Stamping equipment for quick connector production

By introducing structures such as an upper stamping die, chuck, movable block, and trapezoidal block into the stamping equipment, and using a motor to drive the threaded rod to rotate, the problem of difficult replacement of the upper stamping die is solved, achieving convenient replacement and stable quality of stamped products.

CN223981042UActive Publication Date: 2026-03-10SHENYANG SAIYA RUBBER PRODS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

The difficulty in replacing the upper stamping die of existing stamping equipment leads to inconvenience in maintenance.

Method used

A structure including an upper stamping die, a chuck, a movable block, a trapezoidal block, and a threaded rod is designed. The threaded rod is driven to rotate by a motor, which in turn moves the trapezoidal block, thereby disengaging the chuck and facilitating the replacement of the upper stamping die.

Benefits of technology

It enables convenient replacement of the upper stamping die, improves equipment maintenance efficiency, and ensures the consistency of stamped product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of stamping production equipment, and discloses stamping equipment for production of quick couplings, which comprises a machining table, a supporting column is fixedly connected to the upper surface of the machining table, a top plate is fixedly connected to the top end of the supporting column, and a mounting box is movably connected to the middle of the lower surface of the top plate. And the lower surface of the mounting box is movably connected with an upper stamping die. Through the arrangement of the upper stamping die, the chuck, the movable block, the trapezoidal block and the threaded rod, when the first motor starts to operate, the threaded rod can rotate, so that the trapezoidal block starts to move backwards under the driving of the threaded rod, and meanwhile, the trapezoidal block moves to drive a driving strip; therefore, the two movable blocks and the two chucks start to move back to back along the inner surface of the mounting box, finally, when the two chucks are separated from the inner surface of the upper stamping die, fixation of the upper stamping die is relieved, and the function of conveniently replacing the upper stamping die is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of stamping production equipment technology, and more specifically, to a stamping equipment for producing quick couplings. Background Technology

[0002] Quick couplings are devices used to quickly connect and disconnect fluid lines. They are widely used in hydraulic, pneumatic, and fluid transmission systems. Their design features include ease of operation, good sealing performance, stable operation under high pressure, and reduced risk of leakage. They typically consist of a male and a female connector, and can be connected or disconnected through a simple plugging and unplugging action. They are suitable for various media, such as oil, water, and gas, and are widely used in industrial, agricultural, and construction fields.

[0003] Operators often use stamping equipment when producing quick couplings to manufacture coupling accessories. However, while existing stamping equipment has basic stamping functions, the upper stamping die often needs to be replaced due to wear after a period of use. Disassembling the existing upper stamping die is relatively difficult, which brings unnecessary trouble to the operator's maintenance work. Therefore, it is necessary to improve it. Utility Model Content

[0004] In order to overcome the shortcomings of the existing technology, this utility model provides a stamping equipment for the production of quick couplings, which has the advantage of easy replacement of the upper stamping die.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a stamping device for producing quick couplings, comprising a processing table, a support column fixedly connected to the upper surface of the processing table, a top plate fixedly connected to the top of the support column, a mounting box movably connected to the middle of the lower surface of the top plate, an upper stamping die movably connected to the lower surface of the mounting box, chucks movably connected to the outer surfaces of both sides of the upper stamping die, the outer surfaces of the chucks movably connected to the inner surfaces of the upper stamping die, and the top of the chucks penetrating through the mounting box and extending into the interior of the mounting box and fixedly connected. The device is equipped with two movable blocks. Each movable block has a drive bar fixedly connected to its outer surface. The outer surface of the drive bar is movably connected to a trapezoidal block located inside the mounting box. The outer surfaces of the upper and lower sides of the trapezoidal block are movably connected to the inner surface of the mounting box. A motor is fixedly mounted on the front surface of the mounting box. A threaded rod is fixedly sleeved on the other end of the output shaft of the motor. The rear end of the threaded rod passes through the mounting box and the trapezoidal block in sequence and extends to the rear surface of the mounting box. The outer surface of the threaded rod is threadedly sleeved with the inner surface of the trapezoidal block.

[0006] As a preferred technical solution of this utility model, a limiting strip is fixedly connected to the front side of the lower surface of the mounting box. There are two limiting strips, and the rear ends of the two limiting strips pass through the upper stamping die and extend to the rear side of the upper stamping die. The outer surfaces of the two limiting strips are movably connected to the outer surface of the upper stamping die.

[0007] As a preferred embodiment of this utility model, a pneumatic cylinder is fixedly installed on the upper surface of the top plate, and the bottom end of the pneumatic cylinder penetrates the top plate and extends to the upper surface of the mounting box and is fixedly connected to the mounting box.

[0008] As a preferred embodiment of this utility model, a lower stamping die is fixedly installed on the inner surface of the processing table, and the lower stamping die is square in shape.

[0009] As a preferred embodiment of this utility model, a connecting frame is movably connected to the lower surface of the processing table, and the top end of the connecting frame passes through the processing table and extends to the top of the processing table and is fixedly connected to a clamping plate.

[0010] As a preferred embodiment of this utility model, a second motor is fixedly installed on the left side of the lower surface of the processing table, and a round shaft is fixedly sleeved on the other end of the output shaft of the second motor. A drive rod located on the left side of the connecting frame is fixedly sleeved on the outer surface of the round shaft.

[0011] As a preferred embodiment of this utility model, a circular block is movably connected to the inner surface of the driving rod, and the right end of the circular block is fixedly connected to the lower side of the left surface of the connecting frame.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model, by setting up an upper stamping die, chucks, movable blocks, trapezoidal blocks, and threaded rods, allows the threaded rod to rotate when the first motor starts running. This causes the trapezoidal blocks to move backward under the drive of the threaded rod. At the same time, the movement of the trapezoidal blocks drives the drive bar, thereby causing the two movable blocks and the two chucks to move in opposite directions along the inner surface of the mounting box. Finally, when the two chucks disengage from the inner surface of the upper stamping die, the upper stamping die is released, thus realizing the convenient replacement function of the upper stamping die.

[0014] 2. This utility model, by setting up a connecting frame, clamping plate, round shaft, driving rod and round block, when the No. 2 motor starts running, the round shaft and driving rod will start to rotate. At this time, the inner surface of the driving rod will drive the round block, thereby causing the round block, connecting frame and clamping plate to move downward under the limit of the processing table. Finally, the clamping plate will press down on the raw material, thereby ensuring the stability of the raw material in the stamping process and ensuring the consistency of the stamped product quality. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0017] Figure 3 This is a cross-sectional view of the side of the present invention;

[0018] Figure 4 This is a cross-sectional view of the connecting frame of this utility model;

[0019] Figure 5 This is a cross-sectional view of the mounting box of this utility model.

[0020] In the diagram: 1. Machining table; 2. Support column; 3. Top plate; 4. Mounting box; 5. Upper stamping die; 6. Chuck; 7. Movable block; 8. Drive bar; 9. Trapezoidal block; 10. Motor No. 1; 11. Threaded rod; 12. Limit bar; 13. Pneumatic cylinder; 14. Lower stamping die; 15. Connecting frame; 16. Clamping plate; 17. Motor No. 2; 18. Round shaft; 19. Drive rod; 20. Round block. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] like Figures 1 to 5As shown, this utility model provides a stamping equipment for producing quick couplings, including a processing table 1. A support column 2 is fixedly connected to the upper surface of the processing table 1. A top plate 3 is fixedly connected to the top of the support column 2. A mounting box 4 is movably connected to the middle of the lower surface of the top plate 3. An upper stamping die 5 is movably connected to the lower surface of the mounting box 4. Chucks 6 are movably connected to the outer surfaces of both sides of the upper stamping die 5. The outer surface of the chucks 6 is movably connected to the inner surface of the upper stamping die 5. The top of the chucks 6 penetrates through the mounting box 4 and extends into the interior of the mounting box 4, and is fixedly connected to a movable block 7. There are two blocks 7. The outer surfaces of the two movable blocks 7 are fixedly connected to driving bars 8. The outer surfaces of the driving bars 8 are movably connected to trapezoidal blocks 9 located inside the mounting box 4. The outer surfaces of the upper and lower sides of the trapezoidal blocks 9 are movably connected to the inner surface of the mounting box 4. A first motor 10 is fixedly installed on the front surface of the mounting box 4. The other end of the output shaft of the first motor 10 is fixedly sleeved with a threaded rod 11. The rear end of the threaded rod 11 passes through the mounting box 4 and the trapezoidal blocks 9 in sequence and extends to the rear surface of the mounting box 4. The outer surface of the threaded rod 11 is threadedly sleeved with the inner surface of the trapezoidal blocks 9.

[0023] When the operator starts motor 10, threaded rod 11 will start to rotate. At this time, trapezoidal block 9 will start to move backward under the drive of threaded rod 11. As trapezoidal block 9 moves, the two movable blocks 7 as a whole and the two clamps 6 will start to move in opposite directions under the drive of trapezoidal block 9. Finally, the two clamps 6 will disengage from the inner surface of upper stamping die 5.

[0024] Among them, the front side of the lower surface of the mounting box 4 is fixedly connected with a limiting strip 12. There are two limiting strips 12. The rear ends of the two limiting strips 12 pass through the upper stamping die 5 and extend to the rear side of the upper stamping die 5. The outer surfaces of the two limiting strips 12 are movably connected to the outer surface of the upper stamping die 5.

[0025] The design of the limit strip 12 serves to prevent the upper stamping die 5 from falling directly.

[0026] A pneumatic cylinder 13 is fixedly installed on the upper surface of the top plate 3. The bottom end of the pneumatic cylinder 13 penetrates the top plate 3 and extends to the upper surface of the mounting box 4 and is fixedly connected to the mounting box 4.

[0027] When the pneumatic cylinder 13 is running, the entire mounting box 4 will begin to move downwards.

[0028] The inner surface of the processing table 1 is fixedly installed with a lower stamping die 14, which is square in shape.

[0029] The design of the upper stamping die 5 and the lower stamping die 14 enables the stamping of raw materials.

[0030] The lower surface of the processing table 1 is movably connected to a connecting frame 15, the top of the connecting frame 15 passes through the processing table 1 and extends to the top of the processing table 1 and is fixedly connected to a clamping plate 16.

[0031] The design of the clamp 16 serves to hold down the raw materials and prevent them from moving.

[0032] Among them, a second motor 17 is fixedly installed on the left side of the lower surface of the processing table 1. A round shaft 18 is fixedly sleeved on the other end of the output shaft of the second motor 17. A drive rod 19 located on the left side of the connecting frame 15 is fixedly sleeved on the outer surface of the round shaft 18.

[0033] When motor 17 starts running, the circular shaft 18 and the drive rod 19 will move.

[0034] Among them, a circular block 20 is movably connected to the inner surface of the driving rod 19, and the right end of the circular block 20 is fixedly connected to the lower side of the left surface of the connecting frame 15.

[0035] The design of the circular block 20 makes the rotation of the drive rod 19 cause the circular block 20 and the connecting frame 15 to move upward as a whole.

[0036] Working principle and usage process of this utility model:

[0037] First, the operator places the raw material on the upper surface of the processing table 1 and passes it through the two clamping plates 16. When the stamping operation begins, the operator starts the second motor 17. As the second motor 17 runs, the round shaft 18 and the drive rod 19 will rotate. The rotation of the drive rod 19 will drive the round block 20, causing the round block 20, the connecting frame 15 and the clamping plate 16 to move downward. Finally, when the clamping plate 16 contacts the raw material, the clamping plate 16 will fix the raw material above the processing table 1. Then the operator starts the pneumatic cylinder 13. As the pneumatic cylinder 13 runs, the entire mounting box 4 and the upper stamping die 5 will begin to move downward. Finally, with the cooperation of the upper stamping die 5 and the lower stamping die 14, the stamping operation of the raw material is completed.

[0038] When the operator needs to replace the upper stamping die 5, the operator starts the first motor 10. As the first motor 10 runs, the threaded rod 11 will start to rotate. At this time, the trapezoidal block 9 will start to move backward under the drive of the threaded rod 11. At the same time, the two movable blocks 7 and the two clamps 6 will start to move in opposite directions along the inner surface of the mounting box 4 under the drive of the trapezoidal block 9. Finally, when the two clamps 6 disengage from the inner surface of the upper stamping die 5, the fixation of the upper stamping die 5 will be released, which facilitates the operator to carry out the replacement and maintenance work of the upper stamping die 5.

[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A punching apparatus for the production of quick couplings, comprising a worktable (1), characterized in that: The upper surface of the processing table (1) is fixedly connected with a support column (2), the top end of the support column (2) is fixedly connected with a top plate (3), the lower surface of the top plate (3) is movably connected with a mounting box (4), the lower surface of the mounting box (4) is movably connected with an upper punch (5), the outer surfaces of the left and right sides of the upper punch (5) are movably connected with chuck heads (6), the outer surface of the chuck head (6) is movably connected with the inner surface of the upper punch (5), the top end of the chuck head (6) penetrates through the mounting box (4) and extends into the inside of the mounting box (4) and is fixedly connected with movable blocks (7), the number of the movable blocks (7) is two, the outer surfaces of the two movable blocks (7) are fixedly connected with driving strips (8), the outer surface of the driving strip (8) is movably connected with a trapezoidal block (9) located in the inside of the mounting box (4), the outer surfaces of the upper and lower sides of the trapezoidal block (9) are movably connected with the inner surface of the mounting box (4), the front surface of the mounting box (4) is fixedly installed with a first motor (10), the other end of the output shaft of the first motor (10) is fixedly sleeved with a threaded rod (11), the rear end of the threaded rod (11) penetrates through the mounting box (4) and the trapezoidal block (9) in sequence and extends to the rear surface of the mounting box (4), the outer surface of the threaded rod (11) is threadedly sleeved with the inner surface of the trapezoidal block (9).

2. The stamping apparatus for producing a quick coupling according to claim 1, characterized in that: The front side of the lower surface of the mounting box (4) is fixedly connected with limit strips (12), the number of the limit strips (12) is two, the rear ends of the two limit strips (12) penetrate through the upper punch (5) and extend to the rear side of the upper punch (5), the outer surfaces of the two limit strips (12) are movably connected with the outer surface of the upper punch (5).

3. The stamping apparatus for producing a quick coupling according to claim 1, characterized in that: The upper surface of the top plate (3) is fixedly installed with a pneumatic cylinder (13), the bottom end of the pneumatic cylinder (13) penetrates through the top plate (3) and extends to the upper surface of the mounting box (4) and is fixedly connected with the mounting box (4).

4. The stamping apparatus for producing a quick coupling according to claim 1, characterized in that: The inner surface of the processing table (1) is fixedly installed with a lower punch (14), the shape of the lower punch (14) is square.

5. The stamping apparatus for producing a quick coupling according to claim 1, characterized in that: The lower surface of the processing table (1) is movably connected with a connecting frame (15), the top end of the connecting frame (15) penetrates through the processing table (1) and extends above the processing table (1) and is fixedly connected with a clamping plate (16).

6. The stamping apparatus for producing a quick coupling according to claim 1, characterized in that: The left side of the lower surface of the processing table (1) is fixedly installed with a second motor (17), the other end of the output shaft of the second motor (17) is fixedly sleeved with a circular shaft (18), the outer surface of the circular shaft (18) is fixedly sleeved with a driving rod (19) located on the left side of the connecting frame (15).

7. The stamping apparatus for producing a quick coupling according to claim 6, characterized in that: The inner surface of the driving rod (19) is movably connected with a circular block (20), the right end of the circular block (20) is fixedly connected with the lower side of the left surface of the connecting frame (15).