CN202668045U - Rotating and assembling apparatus of working cylinder - Google Patents

Abstract

The utility model relates to a rotating assembly device for a working cylinder, which comprises an overturning mechanism for fixing a work cylinder workpiece to drive the rotation of the work cylinder workpiece and a power device with a rotation output end for driving the overturning mechanism to rotate. The overturning mechanism has the same The main shaft connected to the output end of the power device is characterized in that: the working cylinder rotating assembly device also includes a limit mechanism for stopping the rotation of the main shaft after it rotates to a predetermined angle, and the limit mechanism is located in the turning mechanism and the power unit. Therefore, during use, when the working cylinder workpiece rotates to the predetermined assembly position, the working cylinder workpiece can automatically stop rotating under the drive of the turning mechanism, so that the positioning of the working cylinder after turning over is more accurate and the safety of the working cylinder workpiece is improved. Assembling efficiency is improved, and the assembly error of working cylinder workpiece assembly is reduced.

Description

A working cylinder rotary assembly device

technical field

The utility model relates to the technical field of working cylinder assembly, in particular to a working cylinder rotating assembly device.

Background technique

At present, during the assembly process of the working cylinder, fishing tackle is often used to lift it, combined with manual adjustment to control the turning of the working cylinder to perform related assembly operations. The shortcomings of low and poor positioning accuracy seriously affect the assembly work of the working cylinder during the assembly process of the working cylinder, which reduces the assembly efficiency of the working cylinder and increases the manufacturing cost.

The Chinese invention patent with the application number 201110168878.2 discloses a cylinder unit overturning mechanism, which is mainly composed of a motor, a motor reducer, a frame, a turning frame and a transmission gear, wherein the input end of the motor reducer is connected to the output of the motor End transmission connection, the output end of the motor reducer is connected with the overturning frame through transmission gear transmission, so during use, the working cylinder fixed on the overturning frame can be turned over 360 degrees under the drive of the motor, and then the rotation assembly can be achieved. The purpose of the working cylinder. However, during the rotation of the working cylinder, the staff can only rely on experience to manually control the rotation of the working cylinder so that the working cylinder can rotate to a predetermined assembly position, thereby increasing the assembly error in the assembly process of the working cylinder and reducing the assembly efficiency. reduce.

Utility model content

The utility model provides a working cylinder rotary assembly device with small assembly error and high assembly precision.

The technical scheme of the working cylinder rotary assembly device is as follows:

A rotating assembly device for a working cylinder, comprising an overturn mechanism for fixing a work cylinder workpiece to drive the rotation of the work cylinder workpiece, and a power device with a rotating output end for driving the overturn mechanism to rotate, and the overturn mechanism has an output with the power device The main shaft connected by end transmission, the working cylinder rotating assembly device also includes a limit mechanism for stopping the rotation of the main shaft after it rotates to a predetermined angle, and the limit mechanism is located between the turning mechanism and the power device.

The limit mechanism includes a cylindrical gear fixed on one of the output end of the power device and the main shaft of the turning mechanism, and a half gear fixed on the other of the output end of the power device and the main shaft of the turning mechanism. As for the gear, the half gear has a tooth surface section for meshing with the cylindrical gear to drive the main shaft to rotate at a predetermined angle, and a smooth surface section for clearance cooperation with the cylindrical gear to prevent the main shaft from rotating after the main shaft rotates to a predetermined angle.

The limit mechanism includes an eccentric cam fixed on the outer circumference of the output end of the power device or the main shaft of the turning mechanism and a limit switch for cooperating with the protrusion of the eccentric cam to prevent the main shaft from rotating. The eccentric cam has a protrusion for contacting the travel switch after the main shaft rotates to a predetermined angle.

The limit mechanism includes two bosses protruding from the outer circumference of the output end of the power device or the main shaft of the turning mechanism and used to stop and cooperate with the bosses to prevent the main shaft from rotating after the main shaft rotates to a predetermined angle. stop structure.

The power device includes a motor and a motor reducer, the output end of the motor is connected to the input end of the motor reducer, and the output end of the power device is the output end of the reducer.

The overturning mechanism includes an overturning base fixed at one end of the power unit away from the main shaft, and one end of the overturning base close to the main shaft is fixed or integrally connected with a baffle perpendicular to the extension line of the axis of the main shaft, and the overturning base The end away from the main shaft is provided with a clamping device for tightening the working cylinder workpiece against the baffle.

The clamping device includes a straight guide to move the splint mounted on the overturn base along the axis of the main shaft, and a push mechanism for pushing the splint to move on the overturn base.

The pushing mechanism includes the lead screw fixed on the flip base and the screw nut on the side of the splint away from the baffle matched with the lead screw, the axis of the lead screw is parallel to the axis of the main shaft, and the One end of the leading screw is fixed at the setting place of the baffle on the turning base, and the other end of the leading screw protrudes from the side of the splint away from the baffle.

A control device for controlling the operation of the power device is connected to the power device.

The output end of the power device is arranged coaxially or staggered with the main shaft of the turning mechanism.

On the basis of the existing overturning mechanism, the utility model adds a limit mechanism between the power device and the overturning mechanism so that the overturning mechanism can automatically stop rotating after turning to a predetermined angle. Therefore, during use, when After the working cylinder workpiece rotates to the predetermined assembly position, the working cylinder workpiece can automatically stop rotating under the drive of the turning mechanism, so that the positioning of the working cylinder after turning over is more accurate, the assembly efficiency of the working cylinder workpiece is improved, and the working cylinder is reduced. The assembly error of the workpiece assembly.

Description of drawings

Fig. 1 is the structural representation of the embodiment of the utility model;

Fig. 2 is the structure schematic diagram that the utility model is clamped with working cylinder workpiece when in use;

Fig. 3 is a structural schematic diagram of the limit mechanism in Fig. 1;

Fig. 4 is a partial enlarged view of A in Fig. 1 .

Detailed ways

Embodiment of the working cylinder rotary assembly device of the present utility model: as shown in Fig. The device 4 is connected to the power device 1 under control, and the output end 1-1 of the power device 1 is connected to the input end 3-1 of the turning mechanism 3 through the limit mechanism 2. The limit mechanism 2 is fixed on the main shaft 2 of the turning mechanism 3 -1. The cylindrical gear 2-2, the eccentric cam 2-3, the boss 2-4, and the output end 1-1 of the power unit 1 are fixed sequentially on the outer circumference of the main shaft 2-1 along the axial direction of the main shaft 2-1. The half gear 2-5 meshing with the cylindrical gear 2-2, the travel switch 2-6 used to cooperate with the protrusion of the eccentric cam 2-3 to stop the rotation of the output end 1-1 of the power unit 1, and the After the turning mechanism 3 rotates to a predetermined angle, it is composed of a blocking structure (not shown) that cooperates with the boss 2-4 to prevent the rotation of the main shaft 2-1, wherein the half gear 2-5 has a The gear 2-2 meshes and cooperates to make the turning mechanism 3 rotate to a predetermined angle and stop the tooth surface section; the eccentric cam 2-3 has a protrusion for contacting the travel switch 2-6 after the turning mechanism 3 turns to a predetermined angle department.

The turning mechanism 3 is composed of a turning base 3-1 fixed on the end of the main shaft 2-1 away from the power unit 1, and an end of the turning base 3-1 close to the main shaft 2-1 is integrally arranged with the axis of the main shaft 2-1. The baffle plate 3-2 with the extension line vertical, the end of the turning base 3-1 away from the main shaft 2-1 is provided with a clamping device 3-3 for tightening the working cylinder workpiece 5 on the baffle plate 3-2, wherein , the clamping device 3-3 is guided along the axial line of the main shaft 2-1 to move the splint 3-31 assembled on the flip base 3-1 and is used to push the splint 3-31 to move on the flip base 3-1 Pushing mechanism 3-32 constitutes, and this pushing mechanism 3-32 is screw nut mechanism, and the axis of leading screw 3-321 in pushing mechanism 3-32 coincides with the extension line of the axis of main shaft 2-1, and leading screw 3- One end of 321 is fixed on the setting place of baffle plate 3-2 on the flip base 3-1, and the other end of the leading screw protrudes from the side of clamping plate 3-31 away from baffle plate 3-2, and the screw nut 3-322 is installed Located on the extended end of the leading screw 3-321.

Described power unit 1 is made of motor 1-2 and motor reducer 1-3, wherein, the output end of motor 1-2 is connected with the input end of motor reducer 1-3, and the output of motor reducer 1-3 The end is the output end 1-1 of the whole power plant 1.

The control device 4 is composed of a forward and reverse control unit for controlling the forward and reverse rotation of the motor, an opening and closing control unit for controlling the starting and closing of the motor, wherein the forward rotation control unit can control the motor 1-2 to drive The turning mechanism 3 rotates from the horizontal position to the vertical position, and the turning control unit can control the motor 1-1 to drive the turning mechanism 3 to turn from the vertical position to the horizontal position. Because the control motor 1-1 drives the overturning mechanism 3 to make the overturning mechanism 3 stop rotating after turning to any angle.

When the utility model is in use, first the motor 1-1 is energized through the starting control unit of the control device 4, and then the motor 1-1 is started to work through the forward rotation control unit, and the turning mechanism 3 is driven by the power device 1 Horizontal position, then the working cylinder workpiece 5 is placed on the turning base 3-1 of the turning mechanism 3 by equipment such as a crane, and the working cylinder workpiece 5 is clamped on the turning base 3-1 by the clamping device 3-3, and then Assemble the working cylinder workpiece 6 in the horizontal position, when the transfer is completed, the working cylinder workpiece 6 is turned over to the vertical position under the drive of the power device 1 and the turning mechanism 3 through the inversion control unit, and then the working cylinder workpiece 5 is assembled in the vertical position, and during the assembly process, the working cylinder workpiece 5 is placed in other positions through the forward and reverse control unit and the closing control unit to complete the corresponding assembly work. After the assembly is completed, the work cylinder workpiece is again in a horizontal position through the inversion control unit, the clamping device 3-3 is loosened, and the work cylinder workpiece is hoisted out using a crane and other equipment. At this time, the entire work cylinder workpiece 5 has been completed. Assembly work.

When the utility model is in use, the working cylinder workpiece 5 can be driven to rotate through the turning mechanism 3, and the working cylinder workpiece 5 can be stopped at a predetermined processing position through the limit mechanism 2, thereby avoiding the working cylinder workpiece 5 from being broken during the manual turning process. The surface is bumped and scratched; the eccentric cam 2-3 in the limit mechanism 2 and the travel switch 2-6 cooperate to electrically control the rotation of the turning mechanism 3, and the half gear 2-5 and the cylindrical gear 2-2 The cooperation between the boss 2-4 and the stop structure can mechanically control the rotation of the turnover mechanism 3, thus making the working cylinder rotary assembly device improve the assembly efficiency of the working cylinder workpiece 5 and reduce the assembling efficiency of the working cylinder workpiece. 5 assembly error; the clamping device 3-3 in the turning mechanism 3 can clamp the working cylinder workpiece 5 on the turning base 3-1, thereby avoiding the process of the working cylinder workpiece 5 rotating with the turning base 3-1 Accidental drop or movement of workpiece 5 in the middle working cylinder.

In the above-mentioned embodiments, the rotation control of the power unit is accomplished through the control device. In other embodiments, the rotation control of the power unit can also be controlled through different wiring methods or simple on-off switches, which belong to the prior art , so it will not be repeated here.

In the above-mentioned embodiments, the pushing mechanism is a screw nut mechanism. In other implementations, the pushing mechanism can also be composed of an air cylinder or a hydraulic cylinder fixed at the end of the turning base away from the main shaft. The cylinder body of the air cylinder and the hydraulic cylinder should be fixed. At the end of the swivel base, the piston rod is hinged on the side of the clamping plate facing away from the baffle.

In the above-mentioned embodiment, the clamping device is composed of a splint and a push mechanism. In other embodiments, the clamping device can also be the same as the clamping device disclosed in the Chinese invention patent publication with the application number 201110168878.2, that is, the long Bolts clamp the work cylinder workpiece to the tilt base.

In the above embodiments, the turning mechanism is composed of a turning base, a baffle and a clamping device. In other embodiments, the turning mechanism may also be mainly composed of a turning base, and a U-shaped clamping groove is opened on the turning base. And on the groove wall of the clamping groove, a top wire for clamping the working cylinder workpiece in the clamping groove is screwed.

In the above-mentioned embodiments, the power unit is composed of a motor and a motor reducer. In other embodiments, the motor in the power unit can also be replaced by a fuel engine. In addition, the power unit can also only be composed of a motor or a fuel engine. The corresponding , the output end of the power unit is the output end of the motor or fuel engine; a speed control device for controlling the output speed of the power unit should be added during use.

In the above-mentioned embodiments, the output end of the main shaft and the power unit is connected through the meshing transmission of the half gear and the cylindrical gear, and the protrusion used to limit the rotation angle of the turning mechanism is arranged on the outer periphery of the main shaft. In other embodiments, The protrusion can also be arranged on the output end of the power unit or the turning mechanism, as for the specific setting position of the protrusion on the output end of the power unit and the turning mechanism, it is determined according to the actual usage.

In the above embodiment, the eccentric cam is fixed on the outer circumference of the main shaft. In other embodiments, the eccentric wheel can also be fixed on the output end of the power device. After the angle, the position where the protruding structure of the eccentric cam will contact with it, this setting position is determined according to the actual situation.

In the above-mentioned embodiments, the limit mechanism is composed of a cylindrical gear fixed on the outer circumference of the main shaft, an eccentric cam and a boss, a half gear, a travel switch, and a stop structure. In other embodiments, the limit mechanism can also be formed of a column Any one or two of gears and half gears, eccentric cams and travel switches, bosses and stop structures are combined.

In the above embodiments, the main shaft is connected to the output end of the power device through the meshing of the cylindrical gear and the half gear. In other embodiments, the main shaft and the output end of the power device can also be connected through transmission keys, flange connections and other structures. , these transmission connection methods are well-known technologies by those skilled in the art, so details are not repeated here.

Claims (10)

1. A rotating assembly device for a working cylinder, comprising a turning mechanism for fixing the working cylinder workpiece to drive the turning of the working cylinder workpiece and a power unit with a rotating output end for driving the turning mechanism to rotate, and the turning mechanism has a power unit The main shaft connected by transmission at the output end, is characterized in that: the working cylinder rotating assembly device also includes a limit mechanism for stopping the rotation of the main shaft after rotating to a predetermined angle, and the limit mechanism is between the turning mechanism and the power between devices. 2. The rotating assembly device of the working cylinder according to claim 1, characterized in that: the limit mechanism includes a cylindrical gear fixed on one of the output end of the power device and the main shaft of the turning mechanism, and the The output end of the power device and the other one of the main shafts of the turning mechanism are fixed on the half gear, and the half gear has a tooth surface section for meshing with the cylindrical gear to drive the main shaft to rotate at a predetermined angle and for rotating the main shaft. A smooth segment that mates with a spur gear clearance at a predetermined angle to stop the spindle from turning. 3. The working cylinder rotary assembly device according to claim 1, characterized in that: the limit mechanism includes an eccentric cam fixed on the outer circumference of the output end of the power device or the main shaft of the turning mechanism and used for The protrusion of the eccentric cam stops and cooperates to prevent the travel switch from rotating the main shaft, and the eccentric cam has a protrusion for contacting the travel switch after the main shaft rotates to a predetermined angle. 4. The working cylinder rotary assembly device according to claim 1, characterized in that: the limit mechanism includes two bosses protruding from the outer circumference of the output end of the power device or the main shaft of the turning mechanism and The stopper structure is used to cooperate with the boss to prevent the main shaft from rotating after the main shaft rotates to a predetermined angle. 5. The working cylinder rotary assembly device according to claim 1, characterized in that: the power device includes a motor and a motor reducer, the output end of the motor is connected to the input end of the motor reducer, and the The output end of the power unit is the output end of the reducer. 6. The rotating assembly device for the working cylinder according to claim 1, characterized in that: the turning mechanism includes a turning base fixed at one end of the power device away from the main shaft, and the end of the turning base close to the main shaft is fixed or integrated A baffle plate perpendicular to the extension of the axis of the main shaft is connected, and the end of the turning base away from the main shaft is provided with a clamping device for pressing the workpiece of the working cylinder against the baffle plate. 7. The rotary assembly device of the working cylinder according to claim 6, characterized in that: the clamping device includes a splint that is guided and moved along the axial direction of the main shaft and assembled on the flip base, and is used to push the splint on the Flip the moving push mechanism on the base. 8. The rotary assembly device of the working cylinder according to claim 7, characterized in that: the pushing mechanism includes a lead screw fixed on the flip base and a screw on the side of the splint away from the baffle that cooperates with the lead screw. screw nut, the axis of the lead screw is parallel to the axis of the main shaft, one end of the lead screw is fixed at the setting of the baffle on the flip base, and the other end of the lead screw is away from the side of the splint from the baffle stick out. 9. The working cylinder rotating assembly device according to claim 1, characterized in that: the power device is connected with a control device for controlling the operation of the power device. 10. The working cylinder rotating assembly device according to claim 1, characterized in that: the output end of the power device is coaxial with or staggered with the main shaft of the turning mechanism.

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