Stamping equipment for end cover production

By designing a fixed structure and loading and unloading structure in the stamping equipment, the rapid replacement of molds and automatic loading and unloading are achieved, and the problems of low efficiency in mold replacement and workpiece operation in the prior art are solved, and work efficiency is improved and labor is saved.

CN222587800UActive Publication Date: 2025-03-11HUBEI MINGYUN TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421318264.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-03-11
Estimated Expiration
2034-06-11

AI Technical Summary

Technical Problem

When replacing molds, existing stamping equipment needs to pull multiple pulling rings in sequence, which is more troublesome and reduces work efficiency. At the same time, it requires manual placement and removal of workpieces, wasting manual labor.

Method used

A stamping equipment for end cover production is designed, adopting a fixed structure and loading and unloading structure. By rotating the handle, the gear and rack system can be driven by the rotating handle to achieve rapid clamping and release of the mold, and automatic loading and unloading work can be achieved through the loading and unloading structure driven by the hydraulic cylinder and the motor.

Benefits of technology

Through the coordination of the fixed structure and the loading and unloading structure, the rapid replacement of the mold and automatic loading and unloading are achieved, which improves work efficiency and reduces the waste of manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of stamping, in particular to stamping equipment for end cover production, which comprises a working table and a first bent plate, the surface of the working table is fixedly connected with the surface of the first bent plate, a second bent plate is fixedly connected with the surface of the working table, and an air cylinder is fixedly connected with the inner wall of the second bent plate. The telescopic end of the air cylinder is fixedly connected with an upper die, a fixing structure is arranged between the two first bent plates, a feeding and discharging structure is arranged above the second vertical plate, clamping of the dies is canceled through cooperation of the fixing structure and workers, a handle is rotated, then the original dies are taken out, the replaced dies are placed on the surface of the fixing structure, and the fixing structure is arranged on the surface of the fixing structure. The die is fixed again, replacement is convenient, the working efficiency of the device is improved, automatic feeding and discharging work of the device is achieved through cooperation of the feeding and discharging structure and the motor, manual work is not needed, and manual labor is saved.
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Description

Technical Field

[0001] The utility model relates to the technical field of stamping, in particular to a stamping device for producing end covers. Background Art

[0002] The stamping process mainly involves applying external force to pipes, profiles and sheet materials through molds and presses, causing them to undergo plastic separation and plastic deformation, thereby obtaining stampings of various shapes and sizes.

[0003] For example, a filter element end cover stamping and bending device with authorization announcement number "CN219746037U" includes a base, a workbench is fixedly provided on the top of the base, pillars are fixedly provided at the four corners of the top of the workbench, a top plate is fixedly provided between the four pillars, and a cylinder is fixedly provided in the middle of the top of the top plate. By pulling four pull rings in sequence, four disassembly rods slide on the inner walls of four first sliding holes respectively, and at the same time, four limit plates slide on the inner walls of four second sliding holes respectively, and at the same time, four second springs contract to separate four second clamping rods from four second clamping blocks respectively. At this time, the four second clamping blocks become loose, and then the four first springs themselves The elasticity makes the four slides slide toward the inner walls of the four slide grooves respectively, so that the four second clamping blocks are separated from the four second clamping grooves respectively, so that the two molds can be disassembled and replaced. However, when the device replaces the mold, it is necessary to pull the four pull rings in sequence to separate the clamping blocks and the clamping grooves, and then replace the mold. If the structure is used, it is troublesome to replace the mold, which wastes time and reduces work efficiency. At the same time, when the device performs stamping work, it is necessary to manually place the workpiece to be stamped on the top of the mold each time. After the stamping is completed, the stamped workpiece is manually taken out for the next stamping work, which wastes manual labor. Utility Model Content

[0004] The utility model aims to solve the problem that when replacing a mold, four pull rings need to be pulled in sequence, which is troublesome and reduces work efficiency. At the same time, the workpiece needs to be put in and taken out manually, which wastes labor. A stamping device for end cover production is proposed.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A stamping equipment for end cover production is designed, including a workbench and a first bent plate, the workbench surface is fixedly connected to the first bent plate surface, the workbench surface is fixedly connected to the second bent plate, the inner wall of the second bent plate is fixedly connected to a cylinder, the telescopic end of the cylinder is fixedly connected to an upper mold, a slide groove processed on the workbench surface is slidably connected to the second vertical plate, a fixed structure is provided between the two first bent plates, and a loading and unloading structure is provided above the second vertical plate.

[0007] Preferably, the fixed structure includes a shell, the shell surface is fixedly connected to the two first bent plate surfaces, the inner wall of the shell is rotatably connected to the annular inner rack through a ball bearing, the annular inner rack is meshingly connected to a plurality of first gears, a plurality of first gear surfaces are rotatably connected to the inner wall of the shell, a plurality of first gears are meshingly connected to the first rack, the first rack is slidably connected to an opening machined in the shell, a handle is fixedly connected to the surface of the annular inner rack, the handle is slidably connected to a slide groove machined in the shell, the threaded hole machined in the shell is threadedly connected to a bolt, the bolt is tightly pressed against the surface of the annular inner gear, the first rack surface is fixedly connected to a first clamping plate, and the first clamping plate is slidably connected to the slideway machined in the shell.

[0008] Preferably, the loading and unloading structure includes a horizontal plate, the surface of the horizontal plate is fixedly connected to the surface of the second vertical plate, the surface of the horizontal plate is fixedly connected to the third vertical plate, the surface of the third vertical plate is fixedly connected to a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected to the second rack, the second rack is slidably connected to a slideway processed on the surface of the horizontal plate, the surface of the second rack is fixedly connected to the first horizontal block, the second rack is meshingly connected to the second gear, the second gear is meshingly connected to the third rack, the third rack is slidably connected to the slideway processed on the surface of the horizontal plate, the surface of the third rack is fixedly connected to the second horizontal block, both ends of the first and second horizontal blocks are fixedly connected to second clamping plates, and the output shaft of the hydraulic cylinder passes through the second horizontal block and is slidably connected to the horizontal block.

[0009] Preferably, the workbench surface is fixedly connected to a motor via a bracket, and the output shaft of the motor is fixedly connected to a threaded rod.

[0010] Preferably, the threaded rod is threadedly connected to a threaded hole processed inside the block, and the surface of the block is fixedly connected to the surface of the cross plate.

[0011] Preferably, a first vertical plate is fixedly connected to the surface of the workbench, and the threaded rod is rotatably connected to the first vertical plate via a bearing.

[0012] The utility model provides a punching device for end cap production, which has the beneficial effects of: through the cooperation of the fixed structure and the staff, the handle is rotated, the rotation of the handle drives the annular internal gear to rotate, the rotation of the annular internal gear drives the multiple first gears to rotate, the rotation of the multiple first gears drives the multiple first racks to move inward, the multiple first racks move inward and drive the multiple first clamping plates to move inward, when the multiple first clamping plates clamp the mold, the bolts are rotated inward to make the bolts and the annular internal racks abut against each other to prevent the device from loosening, when the mold needs to be replaced, the bolts are rotated outward, and then the handle is rotated in the opposite direction to cancel the clamping of the mold, and then the original mold is taken out, the replaced mold is placed on the surface of the fixed structure, and the mold is fixed again, and the mold is fixed by using this structure, which is convenient for replacement and improves the working efficiency of the device;

[0013] Through the cooperation of the loading and unloading structure and the motor, the telescopic end of the hydraulic cylinder shortens inward and drives the two second clamps on the left to clamp the workpiece to be processed, and the two second clamps on the right to clamp the workpiece that has been stamped. Then the motor is started to drive the threaded rod to rotate, and the rotation of the threaded rod drives the block to move to the right. The movement of the block to the right drives the loading and unloading structure to move to the right. When the workpiece to be stamped moves to the top of the mold, the motor is turned off, and the telescopic end of the hydraulic cylinder is extended through the controller to cancel the clamping. Then the motor is reversed through the controller to drive the loading and unloading structure back to the initial position. Repeat the above operations to realize automatic loading and unloading of the device. This work does not need to be done manually, saving labor. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 for Figure 1 A front cross-sectional view of

[0016] Figure 3 for Figure 1 A top sectional view of

[0017] Figure 4 for Figure 1 A top sectional view of the fixed structure;

[0018] Figure 5 for Figure 1 A front cross-sectional view of the fixing structure;

[0019] Figure 6 for Figure 1 Top view of the loading and unloading structure;

[0020] Figure 7 for Figure 1 Partial left view of .

[0021] In the figure: 1. workbench, 2. first bent plate, 3. fixed structure, 301. shell, 302. annular inner rack, 303. first gear, 304. first rack, 305. handle, 306. bolt, 307. first clamp, 4. second bent plate, 5. loading and unloading structure, 501. horizontal plate, 502. third vertical plate, 503. hydraulic cylinder, 504. second rack, 505. first horizontal block, 506. second gear, 507. third rack, 508. second horizontal block, 509. second clamp, 6. cylinder, 7. upper mold, 8. motor, 9. threaded rod, 10. block, 11. first vertical plate, 12. second vertical plate. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings:

[0023] See attached Figure 1-7 :

[0024] In the present embodiment, a stamping equipment for end cover production includes a workbench 1 and a first bent plate 2. The surface of the workbench 1 is fixedly connected to the surface of the first bent plate 2. The surface of the workbench 1 is fixedly connected to the second bent plate 4. The inner wall of the second bent plate 4 is fixedly connected to the cylinder 6. The selection of the cylinder 6 is based on actual work needs and can meet the work requirements. The telescopic end of the cylinder 6 is fixedly connected to an upper mold 7. When the cylinder 6 is started, it can drive the upper mold 7 to move to perform stamping work on the workpiece to be stamped. The slide groove processed on the surface of the workbench 1 is slidably connected to the second vertical plate 12. The second vertical plate 12 can slide on the workbench 1. A fixed structure 3 is provided between the two first bent plates 2. A loading and unloading structure 5 is provided above the second vertical plate 12. The surface of the workbench 1 is fixedly connected to a motor 8 through a bracket. The selection of the motor 8 is based on actual work needs and can meet the work requirements.

[0025] The output shaft of the motor 8 is fixedly connected to a threaded rod 9, and the motor 8 can drive the threaded rod 9 to rotate when it is started. The surface of the workbench 1 is fixedly connected to a first vertical plate 11, and the threaded rod 9 is rotatably connected to the first vertical plate 11 through a bearing. The first vertical plate 11 supports the threaded rod 9, and the threaded rod 9 is threadedly connected to the threaded hole processed inside the block 10. The rotation of the threaded rod 9 can drive the block 10 to move. The surface of the block 10 is fixedly connected to the surface of the horizontal plate 501, and the movement of the block 10 can drive the loading and unloading mechanism to move.

[0026] See attached Figure 3-5 :

[0027] The fixed structure 3 includes a shell 301, the surface of the shell 301 is fixedly connected to the surfaces of the two first bent plates 2, the inner wall of the shell 301 is rotatably connected to the annular inner rack 302 through a ball bearing, the annular inner rack 302 can rotate in the shell 301, the annular inner rack 302 is meshed and connected with a plurality of first gears 303, the rotation of the annular inner rack 302 can drive the rotation of the plurality of first gears 503, the surfaces of the plurality of first gears 303 are rotatably connected to the inner wall of the shell 301, the plurality of first gears 303 can rotate in the shell 301, the plurality of first gears 303 are all meshed and connected with the first rack 304, the rotation of the plurality of first gears 303 can drive the first rack 304 to move;

[0028] The first rack 304 is slidably connected to the opening machined in the shell 301, and the first rack 304 can slide in the opening. A handle 305 is fixedly connected to the surface of the annular inner rack 302. Moving the handle 305 can drive the annular inner rack 302 to rotate. The handle 305 is slidably connected to the slide groove machined in the shell 301. The threaded hole machined in the shell 301 is threadedly connected to the bolt 306. The bolt 306 is tightly pressed against the surface of the annular inner gear 302. Rotating the bolt 306 so that the bolt 306 is tightly pressed against the annular inner rack 302 can limit the annular inner rack 302. A first clamping plate 307 is fixedly connected to the surface of the first rack 304. The movement of the first rack 304 can drive the first clamping plate 304 to move. The first clamping plate 307 is slidably connected to the slideway machined in the shell 301.

[0029] See attached Figure 1-3 、6-7:

[0030] The loading and unloading structure 5 includes a transverse plate 501, the surface of the transverse plate 501 is fixedly connected to the surface of the second vertical plate 12, the surface of the transverse plate 501 is fixedly connected to the third vertical plate 502, the surface of the third vertical plate 502 is fixedly connected to the hydraulic cylinder 503, the selection of the hydraulic cylinder 503 is based on the actual work needs, and it only needs to meet the work requirements, the output end of the hydraulic cylinder 503 is fixedly connected to the second rack 504, the hydraulic cylinder 503 can be started to drive the second rack 504 to move, the second rack 504 is slidably connected to the slideway processed on the surface of the transverse plate 501, the surface of the second rack 504 is fixedly connected to the first transverse block 505, the movement of the second rack 504 can drive the movement of the first transverse block 505, the second rack 504 is meshed with the second gear 506, and the movement of the second rack 504 can drive the second gear 506 to rotate;

[0031] The second gear 506 is meshed with the third rack 507. The rotation of the second gear 506 can drive the third rack 507 to move. The third rack 507 is slidably connected to the slideway processed on the surface of the cross plate 501. The surface of the third rack 507 is fixedly connected with the second cross block 508. The movement of the third rack 50 can drive the second cross block 508 to move. The first cross block 505 and the second cross block 508 are fixedly connected with the second clamping plate 509 at both ends. The movement of the first cross block 505 and the second cross block 508 can drive multiple second clamping plates 509 to move. The output shaft of the hydraulic cylinder 503 passes through the second cross block 508 and is slidably connected to the cross block 508.

[0032] Working principle:

[0033] Fixing and replacement of molds: (not obvious from the title)

[0034] The staff first places the mold on the surface of the fixed structure 3, and then rotates the handle 305. The rotation of the handle 305 drives the annular internal gear 302 to rotate, and the rotation of the annular internal gear 302 drives the multiple first gears 303 to rotate. The rotation of the multiple first gears 303 drives the multiple first racks 304 to move inward, and the inward movement of the multiple first racks 304 drives the multiple first clamps 307 to move inward. When the multiple first clamps 307 clamp the mold, the bolt 306 is rotated inward to make the bolt 306 and the annular internal rack 302 press tightly to prevent the device from loosening. When the mold needs to be replaced, the bolt 306 is rotated outward, and then the handle 305 is rotated in the opposite direction to cancel the clamping of the mold, and then the original mold is taken out, and the replaced mold is placed on the surface of the fixed structure 3, and the mold is fixed again.

[0035] Loading and unloading work:

[0036] The end cap material to be punched is placed at the left end of the first bending plate 2, and then the external power supply of the hydraulic cylinder 503 is turned on. The telescopic end of the hydraulic cylinder 503 is shortened inward to drive the second rack 504 to move, and the movement of the second rack 504 drives the second gear 506 to rotate. The rotation of the second gear 506 drives the third rack 507 to move. The second rack 504 and the third rack 507 move relative to each other, driving the first cross block 505 and the second cross block 508 to move relative to each other. The first cross block 505 and the second cross block 508 move relative to each other, driving multiple second clamping plates 509 to move relative to each other, and the two second clamping plates 509 on the left side clamp the end cap material to be processed (such as Figure 2 ); then the external power supply of the motor 8 is turned on, the motor 8 starts to drive the threaded rod 9 to rotate, the threaded rod 9 rotates to drive the block 10 to move to the right, and the block 10 moves to the right to drive the loading and unloading structure 5 to move to the right;

[0037] When the raw material of the end cover to be stamped moves to the top of the mold, the motor 8 is turned off, and the telescopic end of the hydraulic cylinder 503 is extended through the controller to cancel the clamping of the raw material of the end cover to be stamped; then the external power supply of the cylinder 6 is connected, and the telescopic end of the cylinder 6 is extended to drive the upper mold 7 to move downward to stamp the upper mold, and the motor 8 is reversed through the controller to drive the loading and unloading structure 5 back to the initial position, and the motor 8 is turned off, and the telescopic end of the hydraulic cylinder 503 is shortened again through the controller, and the two second clamps 509 on the left clamp the raw material of the end cover to be processed, and the two second clamps 509 on the right clamp the raw material of the end cover that has been stamped, and then the above operation is repeated to realize the automatic loading and unloading work of the device, and finally the stamped end caps on the right side of the device are manually collected.

[0038] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. A stamping device for producing end caps, comprising a workbench (1) and a first bent plate (2), wherein the surface of the workbench (1) is fixedly connected to the surface of the first bent plate (2), characterized in that: The surface of the workbench (1) is fixedly connected to a second bent plate (4), the inner wall of the second bent plate (4) is fixedly connected to a cylinder (6), the telescopic end of the cylinder (6) is fixedly connected to an upper mold (7), a slide groove processed on the surface of the workbench (1) is slidably connected to a second vertical plate (12), a fixed structure (3) is provided between the two first bent plates (2), and a loading and unloading structure (5) is provided above the second vertical plate (12).

2. The punching equipment for producing end caps according to claim 1, characterized in that: The fixed structure (3) comprises a shell (301), the surface of the shell (301) is fixedly connected to the surfaces of the two first bent plates (2), the inner wall of the shell (301) is rotatably connected to the annular inner rack (302) via a ball bearing, the annular inner rack (302) is meshedly connected to a plurality of first gears (303), the surfaces of the plurality of first gears (303) are rotatably connected to the inner wall of the shell (301), the plurality of first gears (303) are all meshedly connected to the first rack (304), the first rack (304) is meshedly connected to the shell (3 01), the surface of the annular inner rack (302) is fixedly connected with a handle (305), the handle (305) is slidably connected to a slide groove processed in the shell (301), the threaded hole processed in the shell (301) is threadedly connected to a bolt (306), the bolt (306) is tightly pressed against the surface of the annular inner gear (302), the surface of the first rack (304) is fixedly connected with a first clamping plate (307), the first clamping plate (307) is slidably connected to the slide groove processed in the shell (301).

3. The punching equipment for producing end caps according to claim 1, characterized in that: The loading and unloading structure (5) comprises a transverse plate (501), the surface of the transverse plate (501) is fixedly connected to the surface of the second vertical plate (12), the surface of the transverse plate (501) is fixedly connected to the third vertical plate (502), the surface of the third vertical plate (502) is fixedly connected to the hydraulic cylinder (503), the output end of the hydraulic cylinder (503) is fixedly connected to the second rack (504), the second rack (504) is slidably connected to a slideway processed on the surface of the transverse plate (501), the surface of the second rack (504) is fixedly connected to the first transverse block (505), The second rack (504) is meshedly connected with the second gear (506), the second gear (506) is meshedly connected with the third rack (507), the third rack (507) is slidably connected with a slideway processed on the surface of the cross plate (501), the surface of the third rack (507) is fixedly connected with a second cross block (508), both ends of the first cross block (505) and the second cross block (508) are fixedly connected with a second clamping plate (509), and the output shaft of the hydraulic cylinder (503) passes through the second cross block (508) and is slidably connected with the second cross block (508).

4. The punching equipment for producing end caps according to claim 1, characterized in that: The surface of the workbench (1) is fixedly connected to a motor (8) via a bracket, and the output shaft of the motor (8) is fixedly connected to a threaded rod (9).

5. The punching equipment for producing end caps according to claim 4, characterized in that: The threaded rod (9) is threadedly connected to a threaded hole processed inside the block (10), and the surface of the block (10) is fixedly connected to the surface of the horizontal plate (501).

6. The punching equipment for producing end caps according to claim 4, characterized in that: A first vertical plate (11) is fixedly connected to the surface of the workbench (1), and the threaded rod (9) is rotatably connected to the first vertical plate (11) via a bearing.

Citation Information

Patent Citations

  • Stamping and bending device for filter element end cover of filter

    CN219746037U