Stamping mechanism for gasket machining

By introducing structures such as support frames, cylinders, pressure seats, and lower templates into the gasket processing device, the problems of waste material splicing and material bending deformation are solved, and the automatic detachment of waste material and stable support of the template are realized, thereby improving processing accuracy and equipment durability.

CN223862624UActive Publication Date: 2026-02-03RUIAN LEECHY STANDARD PARTS CO LTD
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Patent Information

Application Number
CN202520449693.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-02-03
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

In existing gasket processing equipment, the waste material after stamping tends to stick to the outside of the punch, making it difficult to fall off automatically. In addition, the hollow structure of the cross plate causes the material to bend and deform in the middle, affecting the processing accuracy.

Method used

A stamping mechanism including a support frame, cylinder, pressure seat, punch head, push plate and lower template is designed. The cylinder drives the pressure seat and push plate to move the stamping material down, and the spring pushes the scrap away from the outside of the punch. The lower template is designed to prevent the material from bending and deforming in the middle. The support column and support seat improve the template support strength.

Benefits of technology

It achieves automated detachment of waste materials and effective support of the template, preventing bending and deformation of the material in the middle, and improving the precision of gasket processing and the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stamping mechanism for gasket processing, which comprises a support frame, an air cylinder is arranged inside the upper end of the support frame, a support sleeve is sleeved on the outer side of the lower end of a telescopic rod of the air cylinder, a bolt is sleeved inside the support sleeve, and one end of the bolt is connected with a nut through threads. Materials are placed on the upper end face of the lower die plate, the air cylinder is started to drive the pressing base, the punching head and the push plate to move downwards, so that the punching head punches the materials to generate washers, the washers fall downwards from the interior of the supporting base, and the push plate can be moved downwards to be detached for replacement by rotating the detaching screw; the spring can push the push plate to enable the waste to be separated from the outer side of the punching head for later reuse; the lower die plate can be conveniently moved outwards to drive the fixing block to be detached by rotating the tightening screw, the lower die plate can be conveniently replaced, material stamping can be effectively supported through the design of the lower die plate, and gasket machining errors caused by bending of the middle of a material when the stamping head stamps the material are prevented.
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Description

Technical Field

[0001] This utility model relates to the technical field of gasket processing equipment, specifically a stamping mechanism for gasket processing. Background Technology

[0002] Washers are common parts, typically used in connectors. One type is made of soft material, while the other is made of hard, brittle material. Their main function is to increase the contact area, distribute pressure, and prevent the softer material from being crushed. Washers are generally manufactured through stamping.

[0003] Currently, existing stamping forming equipment for gasket processing involves inserting material into the stamping forming device, with a limiting plate and a back baffle plate confining the material within the stamping area. Multiple punches can be designed to be of different sizes, allowing for the simultaneous processing of multiple gaskets of different sizes. This enables the rapid production of gaskets of various sizes.

[0004] For example, CN216679766U discloses a stamping forming apparatus for gasket processing, which includes a machine body, a stamping mechanism, and a protective frame. The stamping mechanism is located inside the machine body, and the protective frame is movably installed at both ends of the machine body. The machine body includes a frame, a horizontal plate, a limiting plate, a rear baffle, a baffle cylinder, a conveying plate, a groove, and a finished product bin. The stamping mechanism includes a stamping press and a stamping die. The stamping die includes a cylinder, a top plate, a side plate, an inner plate, a rejection column, a bottom plate, a punch, and a pressure plate. However, with such a stamping forming apparatus for gasket processing, the waste material after stamping easily gets stuck on the outside of the punch, making it inconvenient for it to fall off automatically. Furthermore, the horizontal plate has a hollow internal structure design, which can easily cause the material to bend and deform in the middle when the stamping head is stamping the material, resulting in gasket processing errors.

[0005] As can be seen from the solutions disclosed in the existing patent documents, the waste material after stamping is easily attached to the outside of the punch and is not convenient to fall off automatically. In addition, the inside of the cross plate is a hollow structure design. When the stamping head stamps the material, it is easy to cause the middle part of the material to bend and deform, resulting in the failure of the washer processing. Therefore, it is necessary to improve the existing technology. Utility Model Content

[0006] The purpose of this utility model is to provide a stamping mechanism for gasket processing, so as to solve the problems that the waste material after stamping is easily attached to the outside of the punch and is not convenient to fall off automatically, and the hollow structure design inside the cross plate makes it easy for the middle of the material to bend and deform when the stamping head stamps the material, resulting in gasket processing errors.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a stamping mechanism for gasket processing, comprising a support frame, a cylinder installed inside the upper end of the support frame, a support sleeve sleeved on the outer side of the lower end of the cylinder's telescopic rod, a bolt sleeved inside the support sleeve, a nut threaded to one end of the bolt, a pressure seat fixedly welded to the lower end of the support sleeve, a stamping head fixedly welded to the lower end face of the pressure seat, a spring sleeved on the outer side of the stamping head, a push plate sleeved on the outer side of the stamping head, a screw threaded to the inside of the support frame, a fixing block sleeved on the outer side of the screw, a lower template fixedly welded to the lower end of the fixing block, a support column tightly attached to the lower end face of the lower template, and a support base fixedly welded to the lower end of the support column.

[0008] Preferably, the lower end of the telescopic rod of the cylinder is fitted with a bolt, and one side of the support sleeve is tightly attached to the nut. By placing the material on the upper surface of the lower template, the cylinder is activated to drive the pressure seat, the punch head and the push plate to move downward, so that the punch head punches the material to generate a washer and falls downward from inside the support seat.

[0009] Preferably, a spring is fixedly connected to the lower end face of the pressure seat, and a screw is threadedly connected inside the pressure seat. By rotating and removing the screw, the push plate can be moved downwards to be removed and replaced.

[0010] Preferably, the lower end of the cylinder's telescopic rod is in close contact with the pressure seat, and the push plate is internally slidably fitted with screws. When the pressure seat rises, the spring can push the push plate to disengage the waste material from the outer sleeve of the stamping head for later reuse.

[0011] Preferably, the inner wall of the support frame is tightly attached to the fixing block, and the lower template has a punching hole installed inside. By rotating the tightening screw, the lower template can be moved outward to remove the fixing block for replacement.

[0012] Preferably, the lower template is fitted inside the support frame, and a collection box is placed at the bottom inside the support frame. The design of the lower template can effectively support the material stamping and prevent the material from bending in the middle when the stamping head is stamping the material, which would cause the washer to be processed incorrectly.

[0013] Preferably, the support frame has an internally fixed welded support seat, and the support seat has an internal discharge groove. The design of the support column and the support seat can support the lower template, improve the support of the lower template, and prevent the lower template from bending and deforming in the middle due to long-term stamping use.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. This utility model involves placing the material on the upper surface of the lower template, activating the cylinder to move the pressure seat, punch head, and push plate downwards, so that the punch head punches the material to create a washer that falls downwards from inside the support seat. By rotating the removal screw, the push plate can be moved downwards to be removed and replaced. When the pressure seat rises, the spring can push the push plate to disengage the waste material from the outer sleeve of the punch head for later reuse.

[0016] 2. This utility model allows for easy outward movement of the lower template by rotating and tightening the screw, which in turn removes the fixing block for replacement. The design of the lower template effectively supports the material during stamping, preventing the material from bending in the middle and causing errors in the washer processing when the stamping head is pressing the material. The design of the support column and support seat can support the lower template, improve its support, and prevent the lower template from bending and deforming in the middle due to prolonged stamping use. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is an enlarged perspective view of the stamping head of this utility model;

[0019] Figure 3 This is an enlarged perspective view of the push plate of this utility model;

[0020] Figure 4 This is an enlarged perspective view of the support base of this utility model;

[0021] Figure 5 This is an enlarged perspective view of the fixing block of this utility model.

[0022] In the diagram: 1. Support frame, 11. Cylinder, 12. Support sleeve, 13. Bolt, 14. Nut, 15. Pressure seat, 16. Punch head, 17. Spring, 18. Push plate, 19. Screw, 2. Screw, 21. Fixing block, 22. Lower template, 23. Support column, 24. Support seat. Detailed Implementation

[0023] 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.

[0024] Please see Figure 1-5The figure shows a stamping mechanism for processing washers, including a support frame 1. A cylinder 11 is installed inside the upper end of the support frame 1. The cylinder 11 is prior art. A support sleeve 12 is sleeved on the outer side of the lower end of the telescopic rod of the cylinder 11. A bolt 13 is sleeved inside the support sleeve 12. One end of the bolt 13 is connected to a nut 14 by a thread. A pressure seat 15 is fixedly welded to the lower end of the support sleeve 12. A stamping head 16 is fixedly welded to the lower end face of the pressure seat 15. A spring 17 is sleeved on the outer side of the stamping head 16. A push plate 18 is sleeved on the outer side of the stamping head 16. A screw 2 is threadedly connected inside the support frame 1. A fixing block 21 is sleeved on the outer side of the screw 2. A lower template 22 is fixedly welded to the lower end of the fixing block 21. A support column 23 is tightly attached to the lower end face of the lower template 22. A support seat 24 is fixedly welded to the lower end of the support column 23.

[0025] To facilitate the removal of waste material from the outer sleeve of the punch head 16, a bolt 13 is fitted inside the lower end of the telescopic rod of the cylinder 11. One side of the support sleeve 12 is tightly fitted with a nut 14. By placing the material on the upper surface of the lower template 22, the cylinder 11 is activated to drive the pressure seat 15, the punch head 16, and the push plate 18 to move downwards, so that the punch head 16 punches the material to create a washer, which falls downwards from inside the support seat 24. A spring 17 is fixedly connected to the lower end of the pressure seat 15, and a screw 19 is threadedly connected inside the pressure seat 15. By rotating and removing the screw 19, the push plate 18 can be moved downwards and removed for replacement. The lower end of the telescopic rod of the cylinder 11 is tightly fitted to the pressure seat 15, and a screw 19 is slidably fitted inside the push plate 18. When the pressure seat 15 rises, the spring 17 can push the push plate 18 to remove the waste material from the outer sleeve of the punch head 16 for later reuse.

[0026] To prevent the material from bending and deforming in the middle when the stamping head 16 is stamping the material, the inner wall of the support frame 1 is tightly attached to the fixing block 21. The lower template 22 is equipped with a stamping hole. By rotating the tightening screw 2, the lower template 22 can be moved outward to remove the fixing block 21 for replacement. The lower template 22 is fitted inside the support frame 1. A collection box is placed at the bottom inside the support frame 1. The design of the lower template 22 can effectively support the material stamping and prevent the material from bending in the middle when the stamping head 16 is stamping the material, which would cause the washer to be processed incorrectly. The support base 24 is fixedly welded inside the support frame 1. The support base 24 is provided with a material discharge groove inside. The design of the support column 23 and the support base 24 can support the lower template 22, improve the support of the lower template 22, and prevent the lower template 22 from bending and deforming in the middle due to long-term stamping use.

[0027] The stamping mechanism for washer processing works by placing the material on the upper surface of the lower template 22, and then starting the cylinder 11 to move the pressure seat 15, the stamping head 16, and the push plate 18 downwards. This allows the stamping head 16 to stamp the material, producing a washer that falls downwards from inside the support seat 24. By rotating the removal screw 19, the push plate 18 can be moved downwards for replacement. When the pressure seat 15 rises, the spring 17 can push the push plate 18 to remove the waste material from the outside of the stamping head 16 for later reuse. By rotating the tightening screw 2, the lower template 22 can be moved outwards to remove the fixing block 21 for replacement. The design of the lower template 22 effectively supports the material during stamping, preventing the material from bending in the middle and causing washer processing errors when the stamping head 16 stamps the material. The design of the support column 23 and the support seat 24 supports the lower template 22, improving its support and preventing bending and deformation in the middle of the lower template 22 due to prolonged stamping use.

[0028] 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 stamping mechanism for gasket processing, comprising a support frame (1), wherein a cylinder (11) is installed inside the upper end of the support frame (1), characterized in that: A support sleeve (12) is fitted on the outer side of the lower end of the telescopic rod of the cylinder (11). A bolt (13) is fitted inside the support sleeve (12). A nut (14) is threaded onto one end of the bolt (13). A pressure seat (15) is fixedly welded to the lower end of the support sleeve (12). A punch head (16) is fixedly welded to the lower end face of the pressure seat (15). A spring (17) is fitted on the outer side of the punch head (16). A push plate (18) is fitted on the outer side of the punch head (16). A screw (2) is threaded onto the inside of the support frame (1). A fixing block (21) is fitted on the outer side of the screw (2). A lower template (22) is fixedly welded to the lower end of the fixing block (21). A support column (23) is tightly attached to the lower end face of the lower template (22). A support seat (24) is fixedly welded to the lower end of the support column (23).

2. The stamping mechanism for washer processing according to claim 1, characterized in that: The lower end of the telescopic rod of the cylinder (11) is fitted with a bolt (13), and one side of the support sleeve (12) is tightly attached to the nut (14).

3. The stamping mechanism for gasket processing according to claim 1, characterized in that: A spring (17) is fixedly connected to the lower end face of the pressure seat (15), and a screw (19) is threadedly connected inside the pressure seat (15).

4. The stamping mechanism for gasket processing according to claim 1, characterized in that: The lower end of the telescopic rod of the cylinder (11) is in close contact with the pressure seat (15), and the screw (19) is slidably sleeved inside the push plate (18).

5. A stamping mechanism for gasket processing according to claim 1, characterized in that: The inner wall of the support frame (1) is tightly attached to the fixing block (21), and the lower template (22) has a punching hole installed inside.

6. The stamping mechanism for gasket processing according to claim 1, characterized in that: The lower template (22) is fitted inside the support frame (1), and a collection box is placed inside the lower part of the support frame (1).

7. A stamping mechanism for gasket processing according to claim 1, characterized in that: The support frame (1) has an internally fixed welded support base (24), and the support base (24) has a discharge trough inside.