CN117619975B - Sheet metal part punching machine - Google Patents
Sheet metal part punching machine Download PDFInfo
- Publication number
- CN117619975B CN117619975B CN202311708115.1A CN202311708115A CN117619975B CN 117619975 B CN117619975 B CN 117619975B CN 202311708115 A CN202311708115 A CN 202311708115A CN 117619975 B CN117619975 B CN 117619975B
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- sheet metal
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- machine body
- plate
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- 239000002184 metal Substances 0.000 title claims abstract description 140
- 238000004080 punching Methods 0.000 title claims abstract description 51
- 238000005498 polishing Methods 0.000 claims abstract description 60
- 230000007246 mechanism Effects 0.000 claims abstract description 57
- 238000003825 pressing Methods 0.000 claims abstract description 56
- 238000007664 blowing Methods 0.000 claims abstract description 21
- 239000004071 soot Substances 0.000 claims abstract description 21
- 239000002699 waste material Substances 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 21
- 238000001125 extrusion Methods 0.000 claims description 15
- 230000009471 action Effects 0.000 description 9
- 239000000843 powder Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000002788 crimping Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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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
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
-
- 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
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
- B21D19/005—Edge deburring or smoothing
-
- 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
- B21D43/003—Positioning devices
-
- 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
- B21D43/20—Storage arrangements; Piling or unpiling
-
- 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
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Cutting Devices (AREA)
Abstract
The invention discloses a sheet metal part punching machine, which comprises a machine body, wherein a supporting leg is fixedly arranged at the bottom of the machine body, a pressing mechanism is arranged at the inner side of the machine body, a punching head is arranged below the pressing mechanism, a waste box is arranged on the outer wall of the machine body, a punching base is arranged at the inner side of the machine body, and a processing assembly is arranged in the machine body and comprises a polishing assembly arranged in the machine body, a clamping assembly is arranged at the outer part of the polishing assembly, the clamping assembly is provided with the soot blowing assembly on the inner side, when the sheet metal part needs to be punched, the sheet metal part is placed inside the machine body, the sheet metal part is stably clamped through the clamping assembly, the pressing mechanism is started at the moment, the punching head is driven to move downwards, the sheet metal part is punched, burrs are formed on the outer wall of the sheet metal part when the sheet metal part is in contact with the punching head for punching, the sheet metal part needs to be processed, and the first rack is driven to move along with the pressing mechanism when the pressing mechanism moves upwards.
Description
Technical Field
The invention relates to the field of sheet metal part punching machines, in particular to a sheet metal part punching machine.
Background
The sheet metal is a comprehensive cold working process for a metal sheet, and comprises shearing, punching/cutting/compounding, folding, welding, riveting, splicing, forming (such as an automobile body) and the like.
As a sheet metal component punching machine disclosed in chinese patent CN214639424U, the clamping blocks at two ends of the second support rod are clamped into the clamping grooves of the first support rod, then the sheet metal component is placed on the base template, the first cylinder is started, the first cylinder drives the crimping template to move downwards, the sheet metal component moves downwards along with the crimping template, and the four moving blocks move downwards together, the connecting blocks are abutted to the second support rod when the moving blocks move downwards, meanwhile, the pressing blocks move downwards and rotate along with the connecting blocks, the rubber protrusions on the pressing blocks are abutted to the sheet metal component, the pressing blocks, the rubber protrusions and the moving blocks are used for fixing the sheet metal component together, the sheet metal component is prevented from moving automatically in the punching process, the punching accuracy is improved, the quality of the sheet metal component is improved, and meanwhile, the safety of a user is guaranteed. After the stamping is completed, the spring applies acting force to the movable block, the movable block moves upwards, the movable block jacks up the sheet metal part, a user is guaranteed to take the sheet metal part quickly and conveniently, and then the connecting block is stirred to return to the original position and is abutted to the second supporting rod, and next stamping is performed.
To this structure, though can carry out the punching press to the sheet metal component, the device is when punching press to the sheet metal component, and sheet metal component section department has the burr, still need take off the sheet metal component and polish the processing, and the simple operation is inconvenient, therefore we propose one kind can be in punching press in-process, polish sheet metal component punching part to this saves later stage and polishes the processing, improves a sheet metal component punching machine of sheet metal component punching effect.
Disclosure of Invention
The invention aims to provide a sheet metal part punching machine, which is used for solving the problems in the prior art.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a sheet metal component punching machine, includes the organism, bottom of the body fixed mounting has the supporting leg, the organism inboard is provided with pushing down the mechanism, pushing down the mechanism below and being provided with the punching press head, the outer wall of the body is provided with the waste bin, the organism inboard is provided with the punching press base to and set up at the inside processing subassembly of organism, processing subassembly is including setting up at the inside subassembly of polishing of organism, the subassembly outside of polishing is provided with the clamping assembly, the clamping assembly inboard is provided with soot blowing subassembly.
According to the technical scheme, the polishing assembly comprises a first rack fixedly mounted on the outer wall of the pressing mechanism, the first rack is meshed with a gear, a rotating rod is sleeved inside the gear, the gear is meshed with a second rack, a sliding groove is formed in the bottom of the second rack, a sliding block is fixedly mounted on the inner side of the machine body, the sliding block and the sliding groove are slidably arranged, a connecting plate is fixedly mounted on the outer wall of the second rack, a polishing plate is fixedly mounted on the inner side of the machine body, when the pressing mechanism moves upwards, the first rack is driven to move along with the pressing mechanism, the gear meshed with the first rack is enabled to rotate along with the gear, the second rack is slidably arranged on the outer side of the machine body through the sliding groove formed in the bottom of the second rack, the connecting plate fixedly mounted on the outer wall of the second rack is also moved along with the sliding groove, the clamped sheet metal part slides on the inner side of the machine body through a sliding roller, a limiting block is fixedly mounted on the bottom of the pressing mechanism, a limiting block is formed in the outer wall of the machine, a limiting block is arranged on the inner side of the limiting block, a limiting block is arranged on the end of the limiting block, and one end of the limiting block is far away from the limiting block is fixedly mounted on the end of the limiting block.
According to the technical scheme, the clamping assembly comprises a first fixed plate fixedly mounted on the outer wall of the pressing mechanism, a sliding rod is arranged inside the first fixed plate in a sliding mode, a second spring is sleeved on the outer wall of the sliding rod, the clamping plate is fixedly mounted at one end, away from the first fixed plate, of the second spring, and a sliding roller is arranged inside the clamping plate in a rotating mode.
According to the technical scheme, soot blowing subassembly includes the second fixed plate of fixed mounting at pushing down the mechanism outer wall, second fixed plate bottom fixed mounting has the extrusion pole, the one end fixed mounting that the second fixed plate was kept away from to the extrusion pole has the sealing ring, the sliding of sealing ring outer wall is provided with the sleeve, the one end intercommunication that the sealing ring was kept away from to the sleeve is provided with soot blowing mouth.
According to the technical scheme, the number of the first racks is two, the first racks are symmetrically distributed on the connecting plate center line, the number of the second racks is two, the second racks are symmetrically distributed on the connecting plate center line, the first racks and the second racks are meshed with the gears, when the first racks move, the second racks move along with the second racks under the limitation of the gear meshing, the connecting plate fixedly installed on the outer wall of the second racks is driven to move, the connecting plate is used for pulling out the sheet metal part from the inner side of the machine body more stably, the sheet metal part is prevented from moving, and the bottom with burrs after the sheet metal part is stamped is polished more uniformly.
According to the technical scheme, the limiting groove that the piece of polishing offered through limiting plate and connecting block outer wall slides and sets up, the quantity of piece of polishing has four to the connecting block outer wall is crisscross from top to bottom to be distributed for all-round polishing is carried out to the sheet metal component inner wall after the punching press.
According to the technical scheme, the outer wall of the sliding rod and the inner wall of the first fixing plate are arranged in a sliding mode, the clamping plate is arranged inside the clamping plate in a sliding mode with the outer wall of the sliding rod, and when the first fixing plate moves downwards, the second spring is extruded, so that one end, away from the bottom of the first fixing plate, of the second spring is extruded with the clamping plate, and the sheet metal part is clamped.
According to the technical scheme, the number of the sliding rollers is a plurality of, so that the sliding rollers are distributed at equal intervals in the clamping plate, and the sliding rollers are rotationally connected with the inner part of the clamping plate and used for carrying out auxiliary sliding insertion through the sliding rollers when the sheet metal part is clamped.
According to the technical scheme, sealing ring and the inside slip setting of sleeve of extrusion pole tip fixed mounting, sleeve and soot blowing mouth intercommunication set up, because sealing ring and the sealed slip setting of sleeve inner wall, can promote the extrusion with the inside gas of sleeve, blow out through the soot blowing mouth, clear up the piece powder that the punching press was polished out.
Compared with the prior art, the invention has the following beneficial effects:
1. When the sheet metal part is required to be punched, the sheet metal part is placed in the machine body through the polishing assembly, the sheet metal part is stably clamped through the clamping assembly, the pressing mechanism is started at the moment, the stamping head is driven to move downwards, the sheet metal part is punched, burrs are generated on the outer wall of the sheet metal part when the sheet metal part is in contact with the stamping head for stamping, the sheet metal part is required to be processed, when the pressing mechanism moves upwards, the first rack is driven to move along with the burrs, so that the gears meshed with the first rack are also rotated along with the first rack, the second rack meshed with the second rack is arranged through a sliding groove formed in the bottom of the second rack in a sliding manner with a sliding block fixedly arranged on the inner side of the machine body, so that the second rack moves towards the outer side of the machine body, when the second rack moves, the connecting plate fixedly arranged on the outer wall of the second rack is also moved along with the pressing mechanism, the connecting plate slides on the inner side of the machine body through a sliding roller, the bottom of the sheet metal part after the sheet metal part is stamped, the first rack, the gears and the second rack are distributed, the second rack is connected with the second rack in a quantity distribution, the connecting plate is meshed with the second rack, the second rack is driven to move along with the sliding plate fixedly arranged on the inner side of the machine body, the rolling plate when the inner side of the machine body, the sheet metal part is pushed to be pressed into the inner side of the machine body, the waste material is pushed into the inner side of the machine body, and the machine body is pushed into the inner side of the machine body, and the waste material is pushed into the machine, and the machine is pushed down, and the waste material is pushed into the machine, and the machine when the machine is pushed down, and the waste material is pushed into the machine, and the machine. The sheet metal part waste is recycled, so that loss is reduced, and when the sheet metal part is required to be punched in different shapes, the punching base and the punching head are replaced.
2. According to the sheet metal part punching machine, a part of the sheet metal part punching machine is formed by the polishing assembly, when the pressing mechanism moves downwards, the connecting block fixedly installed at the bottom of the polishing block is driven to move along with the polishing block, when the stamping head punches the sheet metal part, the outer wall of the polishing block, which is arranged on the outer wall of the connecting block in a sliding mode, is contacted with the inner wall of the sheet metal part, under the action of elasticity of the first spring, the polishing block is enabled to be contacted with the inner wall of the sheet metal part, sliding polishing is carried out on the inner wall of the sheet metal part, burrs on the inner wall of the sheet metal part are polished, and due to the fact that the outer wall of the polishing block is arranged in an inclined plane, the polishing block and the surface of the sheet metal part are prevented from being blocked.
3. The sheet metal part punching machine comprises a part of a clamping assembly, when the sheet metal part is required to be punched, the sheet metal part is required to be clamped, the sheet metal part is closely attached to the outer wall of the connecting plate, the sheet metal part is inserted from the bottom of the clamping plate, the sheet metal part can be assisted to slide through the sliding roller arranged in the clamping plate, the sheet metal part can be clamped under the elastic action of the second spring, when the pressing mechanism drives the punching head to move downwards, the first fixing plate fixedly arranged on the outer wall of the pressing mechanism also moves along with the pressing head, the first fixing plate presses the second spring arranged at the bottom of the pressing mechanism, so that the second spring applies pressure on the top surface of the clamping plate to clamp the sheet metal part, the clamping is more stable, the connecting plate moves and then contacts with the sheet metal part after the punching is completed, and the connecting plate contacts with the outer wall of the sheet metal part under the sliding cooperation of the sliding roller, and the sheet metal part slides out of the machine body.
4. When the inner wall of the stamping block and the sheet metal part are subjected to sliding polishing, chippings powder is generated, the chippings powder needs to be blown away, the next stamping work is prevented from being influenced, when the pressing mechanism moves downwards, the second fixing plate fixedly arranged on the outer wall of the pressing mechanism is driven to move along with the pressing mechanism, the extrusion rod fixedly arranged at the bottom of the second fixing plate moves, the sealing ring fixedly arranged at the end part of the extrusion rod slides in the sleeve in a sealing way, so that the sealing ring extrudes gas in the sleeve, the gas in the sleeve is blown to the stamping part through the soot blowing opening, and the powder polished by the polishing block is cleaned, so that the stamping precision is not influenced by foreign matters on the inner side of the machine body in the next stamping.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic view of a three-dimensional front structure of a sheet metal part stamping machine of the present invention;
FIG. 2 is a schematic view of the three-dimensional back structure of a sheet metal part stamping machine according to the present invention;
FIG. 3 is a schematic view of a grinding assembly of a sheet metal part stamping press of the present invention;
FIG. 4 is a schematic view of a portion of a grinding assembly of a sheet metal part press of the present invention;
FIG. 5 is an exploded view of a grinding assembly of a sheet metal stamping press of the present invention;
FIG. 6 is a diagram of a clamping assembly of a sheet metal part stamping press of the present invention;
FIG. 7 is a partial schematic view of a clamping assembly of a sheet metal part stamping press of the present invention;
FIG. 8 is a soot blowing assembly view of a sheet metal part stamping press of the present invention;
FIG. 9 is an exploded view of a soot blowing assembly of a sheet metal stamping press of the present invention;
In the figure: 1. a body; 2. support legs; 3. a pressing mechanism; 4. punching heads; 5. a waste bin; 6. stamping a base; 7. processing the assembly; 71. a polishing assembly; 73. a clamping assembly; 74. a soot blowing assembly; 711. a first rack; 712. a gear; 713. a rotating rod; 714. a second rack; 715. a chute; 716. a slide block; 717. a connecting plate; 718. polishing the plate; 719. a connecting block; 720. a limit groove; 721. a first spring; 722. a limiting plate; 723. a limiting block; 724. polishing the block; 731. a first fixing plate; 732. a slide bar; 733. a second spring; 734. a clamping plate; 735. a slide roller; 741. a second fixing plate; 742. an extrusion rod; 743. a seal ring; 744. a sleeve; 745. and a soot blowing port.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
The preferred embodiment of a sheet metal part punching machine provided by the invention is shown in fig. 1 to 9: a sheet metal part punching machine, which comprises a machine body 1;
the bottom of the machine body 1 is fixedly provided with supporting legs 2;
The inner side of the machine body 1 is provided with a pressing mechanism 3;
A punching head 4 is arranged below the pressing mechanism 3;
the outer wall of the machine body 1 is provided with a waste box 5;
a stamping base 6 is arranged on the inner side of the machine body 1;
And a processing component 7 arranged in the machine body 1, the processing component 7 comprises a polishing component 71 arranged in the machine body 1, a clamping component 73 is arranged outside the polishing component 71, a soot blowing component 74 is arranged at the inner side of the clamping component 73, the polishing component 71 comprises a first rack 711 fixedly arranged on the outer wall of the pressing mechanism 3, the first rack 711 is meshed with a gear 712, a rotating rod 713 is sleeved in the gear 712, the gear 712 is meshed with a second rack 714, a sliding groove 715 is arranged at the bottom of the second rack 714, a sliding block 716 is fixedly arranged at the inner side of the machine body 1, the sliding block 716 and the sliding groove 715 are slidingly arranged, a connecting plate 717 is fixedly arranged on the outer wall of the second rack 714, a polishing plate 718 is fixedly arranged at the inner side of the machine body 1, when the pressing mechanism 3 moves upwards, the first rack 711 is driven to move along with the sliding groove, the gear 712 meshed with the first rack 711 is also rotated along with the sliding groove, the second rack 714 meshed with the gear 712 is arranged in a sliding way through a sliding groove 715 formed in the bottom of the second rack 714 and a sliding block 716 fixedly arranged on the inner side of the machine body 1, the second rack 714 moves towards the outside of the machine body 1, when the second rack 714 moves, a connecting plate 717 fixedly arranged on the outer wall of the second rack 714 also moves along with the second rack 714, the connecting plate 717 slides on the inner side of the machine body 1 through a sliding roller 735, the bottom of the sheet metal part is in sliding contact with a polishing plate 718 fixedly arranged on the inner side of the machine body 1, a connecting block 719 is fixedly arranged at the bottom of the pressing mechanism 3, a limiting groove 720 is formed in the outer wall of the connecting block 719, a first spring 721 is arranged in the limiting groove 720, a limiting plate 722 is fixedly arranged at one end of the limiting plate 722 away from the first spring 721, a limiting block 723 is fixedly arranged at one end of the limiting plate 723 away from the limiting plate 722, a polishing block 724 is fixedly arranged at one end of the limiting block 723 away from the limiting plate 722, one end of the connecting block 719, which is far away from the bottom of the pressing mechanism 3, is fixedly mounted with the outer wall of the punching head 4.
In this embodiment, when the sheet metal part needs to be punched, the sheet metal part is placed in the machine body 1 and is stably clamped by the clamping component 73, at this time, the pressing mechanism 3 is started to drive the punching head 4 to move downwards to punch the sheet metal part, when the sheet metal part is punched by contacting with the punching head 4, burrs are generated on the outer wall of the sheet metal part, the sheet metal part needs to be processed, and when the pressing mechanism 3 moves upwards, the first rack 711 is driven to move along with the sheet metal part, so that the gear 712 meshed with the first rack 711 also rotates along with the first rack, the second rack 714 meshed with the gear 712 is arranged in a sliding way through the sliding groove 715 arranged at the bottom of the second rack and the sliding block 716 fixedly arranged on the inner side of the machine body 1, The second rack 714 is enabled to move more stably, the second rack 714 moves to the outside of the machine body 1, when the second rack 714 moves, the connecting plate 717 fixedly arranged on the outer wall of the second rack 714 also moves along with the second rack 714, the connecting plate 717 slides the clamped sheet metal part on the inner side of the machine body 1 through the sliding roller 735, the bottom of the sheet metal part is in sliding contact with the polishing plate 718 fixedly arranged on the inner side of the machine body 1, the bottom of the sheet metal part after stamping is polished, the number of the first rack 711, the gear 712 and the second rack 714 is distributed in two, the connecting plate 717 connects the second rack 714, the connecting plate 717 pulls the sheet metal part more stably, When the pressing mechanism 3 rises to the initial position, the pressing mechanism stops moving, the connecting plate 717 pulls the sheet metal part to slide out of the machine body 1 to perform discharging work, when the pressing mechanism 3 slides downwards, the connecting plate 717 is driven to slide towards the interior of the machine body 1, at the moment, the sheet metal part to be punched is tightly attached to the outer wall of the connecting plate 717 and pushed into the inner side of the machine body 1, and is arranged on the outer wall of the sliding roller 735, so that the punching work is continuously performed, after the sheet metal part is punched by the punching head 4, the waste falls into the waste box 5 through the punching base 6, the sheet metal part waste is recycled, the loss is reduced, when the sheet metal part is required to be punched in different shapes, the punching base 6 and the punching head 4 are replaced, When the pressing mechanism 3 moves downwards, the connecting block 719 fixedly installed at the bottom of the pressing mechanism is driven to move along with the pressing mechanism, when the stamping head 4 stamps the sheet metal part, the outer wall of the polishing block 724 which is arranged on the outer wall of the connecting block 719 in a sliding way is contacted with the inner wall of the sheet metal part in a stamping way, under the elastic action of the first spring 721, the polishing block 724 is contacted with the inner wall of the sheet metal part, the sliding polishing treatment is carried out on the inner wall of the sheet metal part, burrs on the inner wall of the sheet metal part are polished, because the outer wall of the polishing block 724 is in an inclined plane, the surface blocking of the polishing block 724 and the surface of the sheet metal part is avoided, when the polishing block 724 is extruded, the limiting block 723 fixedly installed on the outer wall of the polishing block 724 can slide in the limiting groove 720 which is arranged on the outer wall of the connecting block 719, Under the elastic cooperation of the first spring 721, the polishing block 724 and the inner wall of the sheet metal part are enabled to slide and polish, when the stamping head 4 is used for stamping the sheet metal part, one end of the stamping head is continuously moved downwards, so that the polishing block 724 is in circumferential contact with the inner wall of the sheet metal part, when the stamping head 4 is used for polishing the inner wall of the sheet metal part, the stamping head 4 is moved upwards under the action of the pressing mechanism 3, so that the polishing block 724 is used for secondarily polishing the inner wall of the sheet metal part, so that the stamped sheet metal part is smoother, when the outer wall of the polishing block 724 is not in contact with the inner wall of the sheet metal part, under the elastic action of the first spring 721, the polishing block 724 is enabled to slide towards the outer wall of the limiting groove 720, So that the polishing block 724 generates a polarization effect, the clastic powder attached to the outer wall of the polishing block can be shaken off, the next polishing effect is prevented from being influenced, and the limiting block 723 can be prevented from sliding out of the limiting groove 720 under the limitation of the limiting plate 722.
Example 2
The preferred embodiment of a sheet metal part punching machine provided by the invention is shown in fig. 1 to 9: the clamping assembly 73 comprises a first fixing plate 731 fixedly arranged on the outer wall of the pressing mechanism 3, a sliding rod 732 is arranged in the first fixing plate 731 in a sliding mode, a second spring 733 is sleeved on the outer wall of the sliding rod 732, a clamping plate 734 is fixedly arranged at one end, far away from the first fixing plate 731, of the second spring 733, and a sliding roller 735 is arranged in the clamping plate 734 in a rotating mode.
In this embodiment, when the sheet metal part needs to be stamped, the sheet metal part needs to be clamped, the sheet metal part is tightly attached to the outer wall of the connecting plate 717, the sheet metal part is inserted from the bottom of the clamping plate 734, the sheet metal part is assisted to slide through the sliding roller 735 arranged inside the clamping plate 734, the sheet metal part can be clamped under the elastic action of the second spring 733, when the pressing mechanism 3 drives the stamping head 4 to move downwards, the first fixing plate 731 fixedly mounted on the outer wall of the pressing mechanism 3 also moves along with the pressing mechanism, the first fixing plate 731 presses the second spring 733 arranged at the bottom of the pressing mechanism, so that the second spring 733 applies pressure on the top surface of the clamping plate 734 to carry out forced clamping on the sheet metal part, the clamping is more stable, the connecting plate 717 moves and contacts with the sheet metal part after stamping, when the stamping head 4 is separated from the inside the sheet metal part, the connecting plate 717 contacts with the outer wall of the sheet metal part, and slides out of the machine body 1 under the sliding cooperation of the sliding roller 735.
Example 3
The preferred embodiment of a sheet metal part punching machine provided by the invention is shown in fig. 1 to 9: the soot blowing component 74 comprises a second fixed plate 741 fixedly arranged on the outer wall of the pressing mechanism 3, an extrusion rod 742 is fixedly arranged at the bottom of the second fixed plate 741, a sealing ring 743 is fixedly arranged at one end, far away from the second fixed plate 741, of the extrusion rod 742, a sleeve 744 is arranged on the outer wall of the sealing ring 743 in a sliding manner, and a soot blowing port 745 is formed in one end, far away from the sealing ring 743, of the sleeve 744 in a communicating manner.
In this embodiment, when the inner wall of the stamping block 724 and the sheet metal part is polished by sliding, the clastic powder is generated, the clastic powder needs to be blown away, the next stamping operation is avoided, when the pressing mechanism 3 moves downwards, the second fixing plate 741 fixedly mounted on the outer wall of the pressing mechanism 3 is driven to move along with the pressing mechanism, the extrusion rod 742 fixedly mounted on the bottom of the second fixing plate 741 moves, the sealing ring 743 fixedly mounted on the end part of the extrusion rod 742 slides in a sealing manner in the sleeve 744, the sealing ring 743 extrudes the gas in the sleeve 744, the gas in the sleeve 744 is blown to the stamping position through the soot blowing port 745, and the powder polished by the polishing block 724 is cleaned, so that the stamping precision is not affected by foreign matters on the inner side of the machine body 1 when the next stamping is performed.
Further, the number of the first racks 711 is two, the two connecting plates 717 are symmetrically distributed on the central line, the two second racks 714 are symmetrically distributed on the central line of the connecting plates 717, the first racks 711 and the second racks 714 are meshed with the gears 712, when the first racks 711 move, the second racks 714 also move along with the first racks under the limitation of the meshing of the gears 712, and the connecting plates 717 fixedly arranged on the outer wall of the second racks 714 are driven to move, so that the sheet metal parts are pulled out of the inner side of the machine body 1 by the connecting plates 717 to be more stable, the sheet metal parts are prevented from being biased, and the bottoms with burrs after the sheet metal parts are punched are polished more uniformly.
Furthermore, the polishing blocks 724 are slidably arranged through the limiting plates 722 and the limiting grooves 720 formed in the outer wall of the connecting block 719, and four polishing blocks 724 are arranged to be distributed on the outer wall of the connecting block 719 in a vertically staggered manner and used for all-directional polishing of the inner wall of the stamped sheet metal part.
Further, the outer wall of the sliding rod 732 is slidably arranged on the inner wall of the first fixing plate 731, and the inside of the clamping plate 734 is slidably arranged on the outer wall of the sliding rod 732, so that when the first fixing plate 731 moves downwards, the second spring 733 is extruded, one end, far away from the bottom of the first fixing plate 731, of the second spring 733 is extruded with the clamping plate 734, and the sheet metal part is clamped.
Further, the number of the sliding rollers 735 is a plurality, so that the sliding rollers 735 are distributed at equal intervals inside the clamping plate 734, and the sliding rollers 735 are rotationally connected with the inside of the clamping plate 734 and are used for assisting sliding insertion through the sliding rollers 735 when the sheet metal part is clamped.
In addition, the sealing ring 743 fixedly installed at the end of the extrusion rod 742 is slidably arranged inside the sleeve 744, the sleeve 744 is communicated with the soot blowing port 745, and the sealing ring 743 and the inner wall of the sleeve 744 are slidably arranged in a sealing manner, so that the gas inside the sleeve 744 can be pushed and extruded, and the dust powder polished by punching is blown out through the soot blowing port 745 to be cleaned.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A sheet metal part punching machine, which comprises a machine body (1);
the bottom of the machine body (1) is fixedly provided with supporting legs (2);
a pressing mechanism (3) is arranged on the inner side of the machine body (1);
A punching head (4) is arranged below the pressing mechanism (3);
The outer wall of the machine body (1) is provided with a waste box (5);
a stamping base (6) is arranged on the inner side of the machine body (1);
And a processing component (7) arranged inside the machine body (1), characterized in that: the processing assembly (7) comprises a polishing assembly (71) arranged inside the machine body (1), a clamping assembly (73) is arranged outside the polishing assembly (71), and a soot blowing assembly (74) is arranged inside the clamping assembly (73);
The polishing assembly (71) comprises a first rack (711) fixedly arranged on the outer wall of the pressing mechanism (3), the first rack (711) is meshed with a gear (712), the gear (712) is internally sleeved with a rotating rod (713), the gear (712) is meshed with a second rack (714), the bottom of the second rack (714) is provided with a sliding groove (715), the inner side of the machine body (1) is fixedly provided with a sliding block (716), the sliding block (716) and the sliding groove (715) are arranged in a sliding manner, the outer wall of the second rack (714) is fixedly provided with a connecting plate (717), the inner side of the machine body (1) is fixedly provided with a polishing plate (718), when the pressing mechanism (3) moves upwards, the first rack (711) is driven to move along with the polishing plate, the gear (712) meshed with the first rack also rotates along with the pressing mechanism, the second rack (714) meshed with the gear (712) is arranged in a sliding manner through the sliding groove (715) formed in the bottom of the second rack (714) and fixedly arranged on the inner side of the machine body (1), the second rack (714) moves towards the outer side of the machine body (1) to clamp the metal plate (717) when the second rack (714) moves along with the inner side of the metal plate (717), make sheet metal component bottom and organism (1) inboard fixed mounting's polishing board (718) sliding contact, push down mechanism (3) bottom fixed mounting has connecting block (719), spacing groove (720) have been seted up to connecting block (719) outer wall, spacing groove (720) inside is provided with first spring (721), the one end fixed mounting of spacing groove (720) is kept away from to first spring (721) has limiting plate (722), one side fixed mounting of limiting plate (722) kept away from first spring (721) has stopper (723), one end fixed mounting of limiting plate (723) kept away from limiting plate (722) has polishing piece (724), one end and punching press head (4) outer wall fixed mounting of push down mechanism (3) bottom are kept away from to connecting block (719).
The clamping assembly (73) comprises a first fixed plate (731) fixedly arranged on the outer wall of the pressing mechanism (3), a sliding rod (732) is arranged in the first fixed plate (731) in a sliding mode, a second spring (733) is sleeved on the outer wall of the sliding rod (732), a clamping plate (734) is fixedly arranged at one end, far away from the first fixed plate (731), of the second spring (733), and a sliding roller (735) is arranged in the clamping plate (734) in a rotating mode;
The soot blowing assembly (74) comprises a second fixing plate (741) fixedly mounted on the outer wall of the pressing mechanism (3), an extrusion rod (742) is fixedly mounted at the bottom of the second fixing plate (741), a sealing ring (743) is fixedly mounted at one end, far away from the second fixing plate (741), of the extrusion rod (742), a sleeve (744) is slidably arranged on the outer wall of the sealing ring (743), and a soot blowing port (745) is formed in one end, far away from the sealing ring (743), of the sleeve (744).
2. A sheet metal stamping press as defined in claim 1, wherein: the number of the first racks (711) is two, the first racks are symmetrically distributed on the central line of the connecting plate (717), the number of the second racks (714) is two, the second racks are symmetrically distributed on the central line of the connecting plate (717), and the first racks (711) and the second racks (714) are meshed with the gear (712).
3. A sheet metal stamping press as defined in claim 2, wherein: the polishing blocks (724) are arranged in a sliding mode through limiting grooves (720) formed in the outer walls of the limiting plates (722) and the connecting blocks (719), and the number of the polishing blocks (724) is four, and the outer walls of the connecting blocks (719) are distributed in an up-down staggered mode.
4. A sheet metal stamping press as defined in claim 3, wherein: the outer wall of the sliding rod (732) is arranged in a sliding way with the inner wall of the first fixing plate (731), and the inside of the clamping plate (734) is arranged in a sliding way with the outer wall of the sliding rod (732).
5. The sheet metal stamping press as defined in claim 4, wherein: the number of the sliding rollers (735) is a plurality, the sliding rollers are distributed at equal intervals inside the clamping plate (734), and the sliding rollers (735) are rotatably connected with the inside of the clamping plate (734).
6. The sheet metal stamping press of claim 5, wherein: a sealing ring (743) fixedly installed at the end part of the extrusion rod (742) is arranged in a sliding manner with the inside of a sleeve (744), and the sleeve (744) is communicated with a soot blowing port (745).
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| CN112371819A (en) * | 2021-01-18 | 2021-02-19 | 烟台骁龙环保材料有限公司 | Sheet metal part dimpling device |
| CN115532919A (en) * | 2022-10-13 | 2022-12-30 | 高源� | Stamping forming process for sheet metal part |
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| JP3677931B2 (en) * | 1997-04-11 | 2005-08-03 | 松下電器産業株式会社 | Parts processing equipment with transport mechanism |
| CH716830A1 (en) * | 2019-11-22 | 2021-05-31 | Soudronic Ag | Methods and devices for the production of tear-off lids. |
| JP6958697B1 (en) * | 2020-09-14 | 2021-11-02 | Ｊｆｅスチール株式会社 | Punching device for metal plates |
| CN213944587U (en) * | 2020-12-14 | 2021-08-13 | 上海集强金属工业有限公司 | Mold components |
| CN117161218A (en) * | 2023-09-06 | 2023-12-05 | 淮安汇鸿精密模具有限公司 | Efficient stamping die device for die machining |
| CN117206386A (en) * | 2023-09-15 | 2023-12-12 | 江苏悦铮精密制造有限公司 | Stamping die processing equipment |
| CN117102337B (en) * | 2023-10-25 | 2024-03-05 | 南通伟达电气成套设备有限公司 | Regulator cubicle panel beating panel stamping forming equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112371819A (en) * | 2021-01-18 | 2021-02-19 | 烟台骁龙环保材料有限公司 | Sheet metal part dimpling device |
| CN115532919A (en) * | 2022-10-13 | 2022-12-30 | 高源� | Stamping forming process for sheet metal part |
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