CN110153313B - Fully automatic bottom buckle winding machine for tinplate cans - Google Patents
Fully automatic bottom buckle winding machine for tinplate cans Download PDFInfo
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- CN110153313B CN110153313B CN201910327249.6A CN201910327249A CN110153313B CN 110153313 B CN110153313 B CN 110153313B CN 201910327249 A CN201910327249 A CN 201910327249A CN 110153313 B CN110153313 B CN 110153313B
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- cylinder
- tank bottom
- fixedly connected
- lower mold
- fixing plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/026—Combination of two or more feeding devices provided for in B21D43/04 - B21D43/18
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/10—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by grippers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/18—Advancing work in relation to the stroke of the die or tool by means in pneumatic or magnetic engagement with the work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D51/00—Making hollow objects
- B21D51/16—Making hollow objects characterised by the use of the objects
- B21D51/26—Making hollow objects characterised by the use of the objects cans or tins; Closing same in a permanent manner
- B21D51/2615—Edge treatment of cans or tins
- B21D51/2623—Curling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D51/00—Making hollow objects
- B21D51/16—Making hollow objects characterised by the use of the objects
- B21D51/26—Making hollow objects characterised by the use of the objects cans or tins; Closing same in a permanent manner
- B21D51/2692—Manipulating, e.g. feeding and positioning devices; Control systems
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Making Paper Articles (AREA)
- Moulds, Cores, Or Mandrels (AREA)
Abstract
本发明公开了一种马口铁罐全自动扣底卷线机，包括机架，机架的上面固接冲压装置，机架中间设置扣底卷线装置、下模模芯涨缩装置、夹紧平移装置，冲压装置为扣底卷线装置提供动力，扣底卷线装置、下模模芯涨缩装置对罐体两端扣底卷线；机架右侧设置罐体送料装置，罐体送料装置将罐体送给夹紧平移装置；夹紧平移装置将罐体夹移到扣底卷线装置、下模模芯涨缩装置，将马口铁罐夹移到马口铁罐托接滑道上方；机架后侧设置罐底送料装置，罐底送料装置将罐底送给扣底卷线装置；自动控制装置控制扣底卷线机将罐体两端扣底卷线一次成型。实现了马口铁罐生产的罐体两端扣底卷线一次成型的全程自动化，大大减轻了劳动强度，提高了生产效率。
The invention discloses a fully automatic bottom buckle winding machine for tinplate cans, comprising a frame, a punching device fixedly connected to the top of the frame, a bottom buckle winding device, a lower die core expansion and contraction device, and a clamping translation device arranged in the middle of the frame, the punching device provides power for the bottom buckle winding device, and the bottom buckle winding device and the lower die core expansion and contraction device wind the bottom buckles at both ends of the can body; a can body feeding device is arranged on the right side of the frame, and the can body feeding device sends the can body to the clamping translation device; the clamping translation device moves the can body clamp to the bottom buckle winding device and the lower die core expansion and contraction device, and moves the tinplate can clamp to the top of the tinplate can supporting slideway; a can bottom feeding device is arranged on the rear side of the frame, and the can bottom feeding device sends the can bottom to the bottom buckle winding device; an automatic control device controls the bottom buckle winding machine to form the bottom buckles at both ends of the can body at one time. The full automation of the bottom buckle winding at both ends of the can body in the production of tinplate cans is realized, which greatly reduces the labor intensity and improves the production efficiency.
Description
Technical Field
The invention relates to the field of tinplate can forming machines, in particular to a full-automatic bottom-buckling wire winder for tinplate cans.
Background
The metal can has the advantages that the metal can is used in a large number in our production and life, the metal can has very obvious advantages, the tightness is very good, the high internal pressure can be resisted, the product in the metal can is not easy to expire, in the production and processing process of the tin can, the two ends of the tin can need to be subjected to bottom buckling coiling forming, due to the fact that the coiling shapes of the two ends of the tin can are inconsistent when the tin can is buckled to bottom coiling, the used dies used for the pressing edges of the two ends of the tin can are different, the bottom buckling coiling operation needs to be completed through two working procedures in the tin can bottom buckling coiling operation, the production efficiency is low, the existing tin can bottom buckling coiling operation is easy to operate in a pressing process, the tin can is often offset due to manual holding of tin, the tin can be influenced in the covering efficiency and quality of the tin can, the yield is low, the waste of tin can is caused, the economic benefit is reduced, after the tin can is buckled by workers, the workers can only manually take out the metal can be produced and processed one by one, and the metal can needs to be easily damaged by one in the pressing process of a shaft type pressing machine.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a full-automatic bottom-buckling coiling machine for a tin can.
The technical scheme of the invention is realized in the following way:
The full-automatic bottom buckling coiling machine comprises a frame, a stamping device, a bottom buckling coiling device, a clamping translation device, a tank bottom feeding device, a tank body feeding device, a lower die core expanding and contracting device and an automatic control device, wherein the frame comprises four vertical legs fixedly connected with an upper panel and a lower panel, four vertical columns fixedly connected with a vertical column fixing plate of the upper panel and a tin plate bracket slideway fixedly connected with a left vertical leg; the upper panel of the frame is fixedly connected with a stamping device, a bottom-buckling wire coiling device, a lower die core expanding-collapsing device and a clamping translation device are arranged in the middle of the frame, the stamping device provides stamping force for the bottom-buckling wire coiling device, and the bottom-buckling wire coiling device and the lower die core expanding-collapsing device buckle bottom wire coiling at two ends of the tank body; the right side of the frame is provided with a tank feeding device which sends the tank to the clamping translation device; the automatic control device controls the bottom buckling coiling machine to buckle the bottom coiling at two ends of the tank body for one-step forming;
The stamping device comprises a stamping frame fixedly connected with the top of the frame, a stamping motor is fixedly connected with the top of the stamping frame, the middle part of the stamping frame is rotationally connected with a crankshaft, one end of the crankshaft is fixedly connected with a flywheel, the flywheel is in transmission connection with the belt wheel of the stamping motor, one side of the stamping frame is fixedly connected with a stamping clutch and a stamping cylinder, a guide rod of the stamping cylinder is connected with the stamping clutch, a connecting rod is rotationally connected on the crankshaft, and the connecting rod is hinged with an upper die fixing plate guide rod;
The bottom buckling winding device comprises four upright posts, an upper die fixing plate and a lower die core fixing plate which are connected in a sliding manner, wherein the upper surface of the upper die fixing plate is fixedly connected with an upper die fixing plate guide rod, the lower surface of the upper die is fixedly connected with an upper die, the bottom surface of the upper die is provided with a magnet and a lower opening winding groove, the upper surface of the lower die core fixing plate is fixedly connected with a die core and a lower die outer die cylinder, the guide rod of the lower die outer die cylinder is fixedly connected with a lower die outer die, the lower die outer die consists of two half-frame types, the opening of the lower die outer die is towards the lower die core, the inner shape of the half-frame lower die outer die is matched with the outer shape of the lower die core, the lower die core fixing plate is fixedly connected with the guide rod of a lower die core fixing plate lifting cylinder, the lower die core fixing plate lifting cylinder is fixedly connected with the lower surface of a lower die core fixing plate support cylinder, the guide rod of the lower die core fixing plate support cylinder is fixedly connected with the lower die core fixing plate support cylinder, and the lower die core fixing plate support block is fixedly connected with the lower die core fixing plate support end surface;
The clamping translation device comprises a first clamping slideway and a second clamping slideway which are fixedly connected on four upright posts, a clamping slideway groove is formed in the first clamping slideway and the second clamping slideway, clamping slideway bosses matched with the clamping slideway grooves are connected in the clamping slideway groove in a sliding manner, the clamping slideway bosses are fixedly connected with a translation slideway, a clamping cylinder is fixedly connected on the outer sides of the first clamping slideway and the second clamping slideway, a guide rod of the clamping cylinder is fixedly connected with the translation slideway, a translation slideway groove is formed in the translation slideway groove, a translation slideway boss matched with the translation slideway groove is connected in a sliding manner, the translation slideway boss is integrated with the translation slideway, a second slide rod and a first slide rod are connected at two ends of the translation slideway in a sliding manner, the second slide rod is hinged with the end part of the guide rod of the translation cylinder, the translation cylinder is fixedly connected with a translation cylinder bracket, the translation cylinder bracket is fixedly connected with the frame, a second clip and a first clip are fixedly connected at intervals between the middle part and the right end part of the translation slideway, and the first clip and the second clip are formed by two half frame types, the opening of the first clip and the second clip are matched with the external shape of the tank body;
The tank bottom feeding device comprises a tank bottom lifting cylinder supporting plate, a tank bottom cage sliding slide rail, a tank bottom cage sliding cylinder and a tank bottom upper sucker horizontal cylinder bracket which are fixedly connected with the rear sides of vertical legs, wherein a tank bottom upper sucker horizontal cylinder is fixedly connected to the tank bottom upper sucker lifting cylinder, a tank bottom upper sucker lifting cylinder is fixedly connected to a guide rod of the tank bottom upper sucker lifting cylinder, a tank bottom first positioning frame and a tank bottom second positioning frame which are transversely arranged are fixedly connected to a vertical leg below the tank bottom upper sucker, a first tank bottom cage and a second tank bottom cage which are longitudinally arranged are arranged below the tank bottom first positioning frame, a tank bottom cage sliding slide block is fixedly connected to the side edges of the first tank bottom cage and the second tank bottom cage, and the tank bottom cage sliding slide block is in sliding connection with the tank bottom cage sliding slide rail;
The tank feeding device comprises a conveying frame arranged on the right side of the frame, a conveying motor is fixedly connected to the end part of the right side of the conveying frame, a driving roller and a driven roller are rotatably connected to the upper surface of the conveying frame, a transmission belt is connected to the driving roller and the driven roller in a rolling manner, the conveying motor is in transmission connection with the driving roller, a tank limiting block is arranged on the conveying frame corresponding to the first clip, and a tank laser sensor is arranged on the tank limiting block;
The lower die core expansion and contraction device comprises a lower die core, wherein the lower die core is a hollow cuboid surrounded by four lower die core blocks, tension spring grooves are formed in the periphery of the upper end face and the lower end face of the lower die core, lower die core block connecting tension springs are arranged in the tension spring grooves, the four lower die core blocks are elastically connected together through the tension springs, expansion and contraction block grooves are formed in the centers of the upper end face and the lower end face of the lower die core, fixed expansion and contraction blocks and movable expansion and contraction blocks matched with the expansion and contraction block grooves are connected in the expansion and contraction block grooves in a sliding manner, the fixed expansion and contraction blocks are fixedly connected with a lower die core fixing plate;
The automatic control device comprises a PLC control device and an air pump which are arranged on a frame, wherein the punching cylinder, a lower die outer die cylinder, a lower die core fixing plate supporting cylinder, a translation cylinder, a clamping cylinder, a tank bottom lifting cylinder, a tank bottom upper sucker horizontal cylinder, a tank bottom upper sucker lifting cylinder, a tank bottom lower sucker horizontal cylinder, a tank bottom lower sucker lifting cylinder and a lower die core expanding cylinder are respectively and pneumatically connected with the air pump, and the controllers of the punching cylinder, the lower die outer die cylinder, the lower die core fixing plate supporting cylinder, the translation cylinder, the clamping cylinder, the tank bottom lifting cylinder, the tank bottom upper sucker horizontal cylinder, the tank bottom lower sucker lifting cylinder, the lower die core expanding cylinder and the tank body laser sensor are respectively and electrically connected with the PLC control device;
The distance between the first clamp and the second clamp is equal to the distance between the tank limiting block and the lower die core;
the controller of the stamping cylinder, the lower die outer die cylinder, the lower die core fixing plate supporting cylinder, the translation cylinder, the clamping cylinder, the tank bottom lifting cylinder, the suction cup transverse cylinder above the tank bottom, the suction cup lifting cylinder above the tank bottom, the suction cup transverse cylinder below the tank bottom, the suction cup lifting cylinder below the tank bottom and the lower die core expanding and contracting cylinder comprises an electromagnetic controller.
The invention has the following advantages:
the buckling-propping wire winding device adopts the structure that the lower die core fixing plate and the upper die fixing plate move up and down along the four upright posts, improves the position precision of the upper die and the lower die in the process of buckling bottom wire winding, reduces the offset generated by tinplate, improves the efficiency and the quality of one-step forming of buckling bottom wire winding at two ends of a tank body, has high yield, reduces the waste of tinplate and improves the economic benefit.
The clamping translation device adopts a mode that the clamping slide groove is in sliding connection with the clamping slide boss, the translation slide is in sliding connection with the translation slide rail, and the four cylinders are used for controlling the translation slide, so that the stability of the movement of the clamping slide groove and the clamping slide boss and the movement of the translation slide and the translation slide rail are improved, and the reliability of the whole machine performance is improved.
The tank bottom feeding device adopts the structure of the sucker on the tank bottom and the sucker below the tank bottom, accurately feeds the tank bottom into the upper die through the accurate positioning conversion of the first positioning frame and the second positioning frame, realizes automatic feeding of the tank bottom, does not need to contact a tinplate tank and a bottom buckling winding die when the tinplate tank is buckled for winding, ensures personal safety of operators, and simultaneously realizes uninterrupted feeding of the tank bottom by adopting the device for alternately using the first tank bottom cage and the second tank bottom cage, and further improves the working efficiency.
The lower die core expansion cylinder of the lower die core expansion device drives the movable expansion block to move up and down through the lever and the expansion bolt, and the lower die core is expanded or contracted under the action of the connecting tension spring of the lower die core block, so that the automatic control of upper die and demoulding is realized, and the working efficiency is high.
The invention combines a mechanical structure and a pneumatic-electric automatic control technology, so that a laser sensor, a stamping motor, a PLC control device, an air cylinder and an electromagnetic controller are mutually cooperated to finish the whole-process automation of tank body clamping translation, tank bottom sucking in an upper die, tank body tightening by a lower die, translation sliding rail return, lower die support, tank body clamping by an outer die of the lower die, upper and lower mouth stamping winding, upper die rising return, lower die outer die separating from tank body return, tank body tinplate clamping, lower die separating from support, lower die core demoulding, tank body tinplate translation and tank body tinplate winding operation, thereby realizing the whole-process automation of tank body two-end tinplate winding one-step molding in tinplate production, greatly reducing labor intensity, improving production efficiency, enhancing the automation level of tinplate winding machine, having reasonable structure and reliable performance, and enabling operators to automatically feed and discharge in the tinplate tank molding process, and ensuring personnel safety of the operators without touching tinplate tank and the winding mold.
Drawings
FIG. 1 is a schematic diagram of a full-automatic bottom-buckling coiling machine for tinplate cans.
FIG. 2 is a C-C cross-sectional view of FIG. 1.
Fig. 3 is a schematic view of the structure of the lower part of the full-automatic bottom-buckling coiling machine of the tinplate can.
Fig. 4 is a schematic structural view of a tank bottom feeding device of a full-automatic bottom buckling coiling machine for tinplate tanks.
FIG. 5 is a schematic structural view of a clamping and translating device of a full-automatic bottom-buckling coiling machine for tinplate cans.
Fig. 6 is a schematic structural view of connection between a lower die outer die and a lower die outer die cylinder and between a lower die core fixing plate supporting cylinder and a lower die core fixing plate supporting block of the tin can full-automatic bottom buckling coiling machine.
FIG. 7 is a schematic diagram of the lower mold core expansion device of the full-automatic bottom buckling coiling machine for tinplate cans.
Fig. 8 is a bottom view of fig. 7.
Fig. 9 is a schematic diagram of the structure of the upper and lower end surfaces of the lower mold core of the full-automatic bottom-buckling coiling machine of the tinplate can in a state of being matched with the fixed expansion block and the movable expansion block.
FIG. 10 is a schematic diagram of the structure of the upper and lower end surfaces of the lower mold core of the full-automatic bottom-buckling coiler for tinplate cans.
FIG. 11 is a schematic diagram of a structure of a lower mold core fixing plate of a full-automatic bottom-buckling coiling machine for tinplate cans.
In the figure: 1-leg, 1.1-upper panel, 1.2-lower panel, 2-lower die outer die cylinder, 3-tinplate can cradle slide, 4-lower die outer die, 5-clamp cylinder, 6-translation cylinder, 7-translation cylinder mount, 8-first clamp slide, 9-upper die, 10-upper die fixed plate, 11-upper die fixed plate guide bar, 12-connecting rod, 13-crankshaft, 14-punch frame, 15-punch motor, 16-punch motor pulley, 17-flywheel, 18-punch clutch, 19-punch cylinder, 20-column, 21-PLC control device, 23-second clamp slide, 24-first clamp, 25-translation slide, 26-drive belt, 27-drive roller, 28-transport motor, 29-transport frame 30-tank laser sensor, 31-tank stopper, 32-second clip, passive roller, 34-lower die core fixing plate supporting cylinder, 35-column fixing plate, 36-lower die core fixing plate supporting block, 37-lower die core fixing plate lifting cylinder, 38-tank bottom lifting cylinder supporting plate, 39-tank bottom lifting cylinder, 40-tank bottom lower sucker supporting rod, 41-tank bottom lower sucker, 42-tank bottom lower sucker lifting cylinder, 43-first tank bottom cage, 44-tank bottom upper sucker, 45-tank bottom upper sucker transverse cylinder, 46-tank bottom upper sucker lifting cylinder, 47-tank bottom upper sucker transverse cylinder bracket, 48-tank bottom lower sucker transverse cylinder, 49-lower die core, 491-lower die core block, 492-lower die core positioning hole, 493-lower die core block connecting tension spring, 50-lower die core fixing plate, 51-first slide bar, 52-translation slide rail, 53-second slide bar, 54-clamping slide rail boss, 55-translation slide rail groove, 56-clamping slide rail groove, 57-translation slide rail boss, 58-tank bottom second positioning frame, 59-tank bottom first positioning frame, 60-second tank bottom cage, 61-tank bottom supporting plate, 62-tank bottom cage sliding cylinder, 63-tank bottom cage sliding slide block, 64-tank bottom cage sliding slide rail, 65-movable expansion and contraction block, 66-expansion and contraction bolt, 67-fixed expansion and contraction block, 68-lever, 69-rotating shaft, 70-lifting lug, 71-lower die core expansion and contraction cylinder and 72-expansion and contraction slot hole.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in figures 1-11, the full-automatic bottom buckling coiling machine for the tinplate comprises a frame, a stamping device, a bottom buckling coiling device, a clamping translation device, a bottom buckling coiling device, a tank body feeding device, a lower die core expanding and contracting device and an automatic control device, wherein the frame comprises four vertical legs 1 fixedly connected with an upper panel 1.1 and a lower panel 1.2, four vertical columns 20 fixedly connected with a vertical column fixing plate 35 and a tin plate bracket slide way 3 fixedly connected with a left vertical leg by the upper panel 1.1, the stamping device is fixedly connected with the upper panel 1.2 of the frame, the bottom buckling coiling device, the lower die core expanding and contracting device and the clamping translation device are arranged in the middle of the frame, the stamping device is used for lifting the stamping force for the bottom buckling coiling device, the bottom buckling coiling device and the lower die core expanding and contracting device are used for buckling coiling two ends of a tank body, the tank body feeding device is arranged on the right side of the frame, the tank body feeding device is used for feeding the tank body to the clamping translation device, the tank body is clamped to the bottom buckling coiling device and the lower die core expanding and contracting device is used for clamping the tin plate to move the tin plate to the upper side of the tin plate bracket 3, the bottom bracket 3 is arranged on the bottom buckling coiling device, and the bottom buckling coiling device is used for controlling the bottom buckling coiling device to be buckled at one end of the bottom of the tank body and the bottom buckling coiling device is used for controlling the bottom coiling machine.
The stamping device comprises a stamping frame 14 fixedly connected with the top of a frame, a stamping motor 15 is fixedly connected with the top of the stamping frame 14, a crankshaft 13 is rotatably connected with the middle of the stamping frame, one end of the crankshaft 13 is fixedly connected with a flywheel 17, the flywheel 17 is in transmission connection with a belt wheel 16 of the stamping motor, a stamping clutch 18 and a stamping cylinder 19 are fixedly connected to one side of the stamping frame 14, a guide rod of the stamping cylinder 19 is connected with the stamping clutch 18, a connecting rod 12 is rotatably connected to the crankshaft 13, an upper die fixing plate guide rod 11 is hinged to the connecting rod 12, and the stamping device provides power for a bottom buckling winding device.
The bottom-buckling wire coiling device comprises an upper die fixing plate 10 and a lower die core fixing plate 50 which are connected with four upright posts 20 in a sliding manner, wherein the upper surface of the upper die fixing plate 10 is fixedly connected with an upper die fixing plate guide rod 11, the lower surface of the upper die fixing plate is fixedly connected with an upper die 9, the bottom surface of the upper die 9 is provided with a magnet and a lower opening wire coiling groove, the upper surface of the lower die core fixing plate 50 is fixedly connected with a lower die core 49 and a lower die outer die cylinder 2, the guide rod of the lower die outer die cylinder 2 is fixedly connected with a lower die outer die 4, the lower die outer die 4 consists of two half-frame shapes, the opening of the lower die outer die core 4 faces the lower die core 49, the inner shape of the half-frame lower die outer die 4 is matched with the outer shape of the lower die core 49, the lower die core fixing plate 50 fixedly connected with the periphery of the lower die core 49 is provided with an upper opening winding groove, the lower surface of the lower die core fixing plate 50 is fixedly connected with a guide rod of the lower die core fixing plate lifting cylinder 37, the lower die core fixing plate lifting cylinder 37 is fixedly connected with the lower surface of the frame, the front and rear side vertical legs 1 are fixedly connected with lower die core fixing plate supporting cylinders 34, guide rods of the lower die core fixing plate supporting cylinders 34 are fixedly connected with lower die core fixing plate supporting blocks 36, the lower end surfaces of the lower die core fixing plate supporting blocks 36 are in sliding connection with the upright post fixing plates 35, and the upper end surfaces of the lower die core fixing plate supporting blocks 36 are in supporting connection with the lower die core fixing plate 50; the buckling and winding device adopts a lower die core fixing plate and an upper die fixing plate to move up and down along four upright posts, improves the position precision of an upper die and a lower die in the process of buckling and winding, reduces the offset generated by tinplate, improves the efficiency and the quality of one-step forming of buckling and winding at the two ends of a tank body, has high yield, reduces the waste of tinplate and improves the economic benefit.
The clamping translation device comprises a first clamping slideway 8 and a second clamping slideway 23 fixedly connected to four upright posts 20, a clamping slideway groove 56 is arranged on the first clamping slideway 8 and the second clamping slideway 23, a clamping slideway boss 54 matched with the clamping slideway groove 56 is connected in the clamping slideway groove 56 in a sliding manner, the clamping slideway boss 54 is fixedly connected with a translation slideway 25, a clamping cylinder 5 is fixedly connected to the outer side of the first clamping slideway 8 and the second clamping slideway 23, a guide rod of the clamping cylinder 5 is fixedly connected with the translation slideway 25, a translation slideway groove 55 is arranged on the translation slideway 25, a translation slideway boss 57 matched with the translation slideway groove 55 is connected in a sliding manner in the translation slideway groove 55, two ends of the translation slideway 52 are connected with a first sliding rod 51 and a second sliding rod 53 in a sliding manner, the second sliding rod 53 is hinged with the end part of the guide rod of the translation cylinder 6, the translation cylinder 6 is fixedly connected with a translation cylinder bracket 7, the translation cylinder bracket 7 is fixedly connected with a frame, the middle part of the translation slideway 52 is fixedly connected with a second clamp 32 and a first clamp 24 at intervals with the right end part, the first clamp 24 and the second clamp 32 are formed by two half-frame shapes corresponding to the two half-frame shapes, and the first clamp 32 and the two half-frame shapes are matched with the clamp shapes of the two half-frame shapes of the clamp shapes; the clamping translation device adopts a mode of clamping a slide groove and a clamping slide boss in sliding connection, and the translation slide is in sliding connection with a translation slide rail, and the translation slide is controlled by four cylinders, so that the stability of the movement of the clamping slide groove and the clamping slide boss and the movement of the translation slide and the translation slide rail is improved, and the reliability of the whole machine performance is improved.
The tank bottom feeding device comprises a tank bottom lifting cylinder supporting plate 38, a tank bottom cage sliding rail 64, a tank bottom cage sliding cylinder 62 and a tank bottom upper sucker transverse cylinder bracket 47 which are fixedly connected with the rear sides of the vertical legs, a tank bottom upper sucker transverse cylinder 45 is fixedly connected with the tank bottom upper sucker transverse cylinder bracket 47, a guide rod of the tank bottom upper sucker transverse cylinder 45 is fixedly connected with a tank bottom upper sucker lifting cylinder 46, and a guide rod of the tank bottom upper sucker lifting cylinder 46 is fixedly connected with a tank bottom upper sucker 44; the bottom of the tank is provided with a first positioning frame 59 and a second positioning frame 58 which are transversely arranged, a first bottom cage 43 and a second bottom cage 60 which are longitudinally arranged are arranged below the first positioning frame 59, the sides of the first bottom cage 43 and the second bottom cage 60 are fixedly connected with a bottom cage sliding slide block 63, the bottom cage sliding slide block 63 is in sliding connection with a bottom cage sliding slide rail 64, a bottom supporting plate 61 which can slide up and down is arranged in the first bottom cage 43 and the second bottom cage 60, a guide rod of a bottom cage sliding cylinder 62 is fixedly connected with the second bottom cage 60, a bottom lifting cylinder supporting plate 38 is connected with a bottom lifting cylinder 39, a guide rod of the bottom lifting cylinder 39 extends into the first bottom cage 43 or the second bottom cage 60, the end of the bottom supporting plate 61 is supported in the first bottom cage 43, the inner side of the second clamping slide 23 is fixedly connected with a bottom sucking disc transverse cylinder 48, the guide rod of the bottom lower sucking disc transverse cylinder 48 is fixedly connected with a bottom sucking disc lifting cylinder 42, the guide rod of the bottom lower sucking disc lower surface of the bottom lifting cylinder 42 is fixedly connected with a bottom supporting rod 41, and the guide rod of the bottom lifting cylinder 42 is fixedly connected with the bottom supporting rod 40 below the bottom of the tank is positioned below the bottom cage 40, and the bottom positioning cylinder 40 is fixedly connected with the bottom of the bottom supporting plate 41. The tank bottom feeding device adopts a structure of a sucker on the tank bottom and a sucker below the tank bottom, accurately feeds the tank bottom into the upper die through accurate positioning conversion of the first positioning frame and the second positioning frame, realizes automatic feeding of the tank bottom, does not need to contact a tinplate tank and a bottom buckling winding die when the tinplate tank is buckled for winding, ensures personal safety of an operator, and simultaneously adopts a device for alternately using the first tank bottom cage and the second tank bottom cage, realizes uninterrupted operation of tank bottom feeding, and further improves working efficiency.
The tank feeding device comprises a conveying frame 29 arranged on the right side of the frame, a conveying motor 28 is fixedly connected to the end portion of the right side of the conveying frame 29, a driving roller 27 and a driven roller 33 are rotatably connected to the upper surface of the conveying frame 29, a driving belt 26 is connected to the driving roller 27 and the driven roller 33 in a rolling mode, the conveying motor 28 is in transmission connection with the driving roller 27, a tank limiting block 31 is arranged on the conveying frame corresponding to the first clamp 24, and a tank laser sensor 30 is arranged on the tank limiting block 31. The tank body feeding device feeds the tank body to the clamping translation device.
The lower die core expanding and contracting device comprises a lower die core 49, wherein the lower die core 49 is a hollow cuboid surrounded by four lower die core blocks 491, tension spring grooves are formed in the periphery of the upper end face and the lower end face of the lower die core 49, lower die core block connecting tension springs 493 are arranged in the tension spring grooves, and the four lower die core blocks 491 are elastically connected together by the lower die core block connecting tension springs 493; the center of the upper end surface and the lower end surface of the lower die core 49 is provided with a collapsible block groove, and a fixed collapsible block 67 and a movable collapsible block 65 which are matched with the collapsible block groove are connected in the collapsible block groove in a sliding manner; the fixed expansion and contraction block 67 is fixedly connected with the lower die core fixing plate 50, the movable expansion and contraction block 65 is fixedly connected with the expansion and contraction bolt 66, the expansion and contraction bolt 66 penetrates through the hollow and fixed expansion and contraction block 67 of the lower die core 49, the lower die core fixing plate 50 is hinged with the lever 68, one side of the lower die core fixing plate 50 is fixedly connected with the lower die core expansion and contraction cylinder 71, a guide rod of the lower die core expansion and contraction cylinder 71 is hinged with the other end of the lever 68, a lifting lug 70 is fixedly connected on the lower surface of the lower die core fixing plate 50 corresponding to the middle position of the lever 68, a rotating shaft 69 is rotatably connected on the lifting lug 70, the rotating shaft 69 is rotatably connected with the lever 68, four corners of the lower die core 49 are provided with expansion and contraction mold core locating holes 492, the lower die core 49 penetrate through the lower die core locating holes 492 and the expansion and contraction hole 72 to enable the lower end surface of the lower die core 49 to be in sliding connection with the upper surface of the lower die core fixing plate 50, the lower die core expansion and contraction mold core fixing plate 70 of the lower die core device drives the movable expansion and contraction mold core through the lever expansion and contraction bolt to move up and contraction mold core tension spring 70 to realize automatic expansion and contraction control of the lower die core expansion and contraction, the working efficiency is high.
The automatic control device comprises a PLC control device 21 and an air pump which are arranged on a frame, wherein the punching cylinder 19, the lower die outer die cylinder 2, the lower die core fixing plate supporting cylinder 37, the translation cylinder 6, the clamping cylinder 5, the tank bottom lifting cylinder 39, the tank bottom upper sucker horizontal cylinder 45, the tank bottom upper sucker lifting cylinder 46, the tank bottom lower sucker horizontal cylinder 48, the tank bottom lower sucker lifting cylinder 42 and the lower die core expanding and contracting cylinder 71 are respectively connected with the air pump, the punching cylinder 19, the lower die outer die cylinder 2, the lower die core fixing plate supporting cylinder 37, the translation cylinder 6, the clamping cylinder 5, the tank bottom lifting cylinder 39, the tank bottom upper sucker horizontal cylinder 45, the tank bottom upper sucker lifting cylinder 46, the tank bottom lower sucker lifting cylinder 42, the lower die core expanding and contracting cylinder 71 are respectively electrically connected with the PLC control device 21, and the PLC control device 21, the punching motor 15, the conveying motor 28 and the air pump are respectively electrically connected with a power supply. The automatic control device combines a mechanical structure and a gas-electric automatic control technology, so that a laser sensor, a stamping motor, a PLC control device, an air cylinder and an electromagnetic controller are mutually matched, the whole-process automation of one-time molding of tank body two-end bottom buckling winding of the tin can is realized, the labor intensity is greatly reduced, the production efficiency is improved, the automation level of a tin can bottom buckling winder is enhanced, the automatic control device is reasonable in structure and reliable in performance, an operator can automatically feed and discharge in the tin can molding process, the tin can bottom buckling operation does not need to be contacted with the tin can and the bottom buckling mold when the tin can is coiled, and the safety of the operator is ensured.
The distance between the first clamp 24 and the second clamp 32 is equal to the distance between the tank limiting block 31 and the lower die core 49.
The controllers of the punching cylinder 19, the lower die outer die cylinder 2, the lower die core fixing plate supporting cylinder 37, the translation cylinder 6, the clamping cylinder 5, the tank bottom lifting cylinder 39, the tank bottom upper sucker lifting cylinder 45, the tank bottom upper sucker lifting cylinder 46, the tank bottom lower sucker lifting cylinder 48, the tank bottom lower sucker lifting cylinder 42 and the lower die core expanding and contracting cylinder 71 comprise electromagnetic controllers.
The working principle of the full-automatic bottom-buckling winder for the tinplate can is as follows:
1. The pneumatic and electric starting is to switch on the power supply, and the PLC control device 21, the stamping motor 15, the conveying motor 28 and the air pump work;
2. Tank body clamping and translation, namely a tank body feeding device conveys a tank body to a clamping and translation device, when the tank body reaches a tank body limiting block 31, a tank body laser sensor 30 gives a signal to a PLC control device 21, a guide rod of a clamping cylinder 5 of the PLC control device extends to enable a first clamp 24 to clamp the tank body, and a guide rod of a translation cylinder 6 contracts to drive a translation sliding rail 52 to translate leftwards to enable the tank body to translate below an upper die 9;
3. The tank bottom is sucked into the upper die, meanwhile, the guide rod of the tank bottom lifting cylinder 39 stretches to send the tank bottom into the tank bottom first positioning frame 59, the suction cup 44 on the tank bottom sucks the upper surface of the tank bottom, the guide rod of the suction cup lifting cylinder 46 on the tank bottom contracts, the suction cup transverse cylinder 45 on the tank bottom stretches to send the tank bottom into the tank bottom second positioning frame 58, the guide rod of the suction cup transverse cylinder 48 below the tank bottom stretches to drive the suction cup 41 below the tank bottom to the position below the tank bottom second positioning frame 58, the guide rod of the suction cup lifting cylinder 42 below the tank bottom contracts, the suction cup 41 below the tank bottom is sucked to the position below the tank bottom, the suction cup 44 on the tank bottom is separated, the guide rod of the suction cup lifting cylinder 42 below the tank bottom stretches, the guide rod of the suction cup transverse cylinder 48 below the tank bottom contracts to drive the position below the upper die 9, and the magnet in the upper die 9 sucks the tank bottom groove upwards to the working surface of the upper die 9;
4. Simultaneously, the guide rod of the lifting cylinder 37 of the lower die core fixing plate stretches to drive the lower die core fixing plate to move upwards along the upright post 20, so that the lower die core 49 is inserted into the inner cavity of the tank, the guide rod of the lower die core expanding cylinder 71 contracts, the expanding and contracting block 65 is driven to move downwards by the lever 68 and the expanding and contracting bolt 66, the lower die core piece 491 expands around under the action of the expanding and contracting block 65 and the fixed expanding and contracting block 67, the lower die core 49 supports the inner cavity of the tank tightly, the guide rod of the clamping cylinder 5 contracts, and the first clamp 24 is separated from the tank;
5. the translation slide rail returns, namely, simultaneously, a guide rod of the translation air cylinder 6 stretches to drive the translation slide rail 52 to translate leftwards and return;
6. the lower die is supported, and simultaneously, a guide rod of a lower die core fixing plate supporting cylinder 34 extends to enable the upper end surface of a lower die core fixing plate supporting block 36 to support a lower die core fixing plate 50;
7. the lower die outer die clamps the tank body, and then a guide rod of the lower die outer die cylinder 2 stretches to clamp the tank body with the lower die outer die 4;
8. the upper and lower mouth punching coiling, then, the guide rod of the punching cylinder 19 extends, the punching clutch 18 is combined to rotate the flywheel 17, the connecting rod 12 drives the upper die fixing plate guide rod 11 to move downwards, the upper die fixing plate guide rod 11 drives the upper die fixing plate 10 to move downwards along the upright post 20, the impact force clamps the tank bottom in the upper die 9 into the lower mouth of the tank body, and the lower mouth coiling and upper mouth coiling operations are completed simultaneously;
9. The upper die rises and returns, and then, the upper die fixing plate guide rod 11 drives the upper die fixing plate 10 to move upwards along the upright post 20 so as to enable the upper die 9 to rise and return;
10. Simultaneously, the guide rod of the cylinder 2 of the outer die of the lower die contracts to enable the outer die 4 of the lower die to be separated from the tank body for return;
11. Simultaneously, a guide rod of the clamping cylinder 5 stretches to enable the first clamp 24 to clamp the next tank body and the second clamp 32 to clamp the finished tinplate tank;
12. The lower die is separated from the support, and then, the guide rod of the lower die core fixing plate supporting cylinder 34 is contracted, so that the upper end surface of the lower die core fixing plate supporting block 36 is separated from the lower die core fixing plate 50;
13. The lower die core demoulding, namely, the guide rod of the lower die core expansion and contraction cylinder 71 is stretched, the movable expansion and contraction block 65 is driven to move upwards by the lever 68 and the expansion and contraction bolt 66, the lower die core block 491 is contracted towards the center under the action of the lower die core block connecting tension spring 493, the lower die core 49 is contracted to separate the lower die core 49 from the inner cavity of the tank body, the guide rod of the lower die core fixing plate lifting cylinder 37 is contracted to enable the lower die core fixing plate to move downwards along the upright post 20 to return, and the lower die core demoulding operation is completed;
14. the tank body and the tinplate tank are translated, and then, a guide rod of a translation cylinder 6 is contracted to drive a translation sliding rail 52 to translate leftwards, so that the next tank body translates below an upper die 9, and the finished tinplate tank translates above a tinplate tank supporting slideway 3;
15. And carrying out the next round of operation.
The present invention has been described in detail by way of the embodiments, but it should not be construed that the scope of the subject matter of the present invention is limited to the above embodiments, and all techniques realized based on the above description of the present invention are within the scope of the present invention.
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| CN110560569B (en) * | 2019-09-26 | 2022-11-11 | 福建和进食品制罐工业有限公司 | Can making die integrating stamping and trimming |
| CN110756686B (en) * | 2019-11-01 | 2024-10-01 | 东莞市八方自动化科技有限公司 | Multifunctional full-automatic tank body combination machine |
| CN113617962A (en) * | 2021-06-28 | 2021-11-09 | 安徽裕盛包装有限公司 | Tinplate can processing is with detaining end spiral device |
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