Stamping die for valve cover production

By designing a stamping mold including limiting grooves, circular grooves, electric telescopic rods and springs, the problems of product collection difficulties and unstable fixing in existing molds are solved, and the automatic ejection of foam rubber end caps and the improvement of production efficiency are achieved.

CN222875290UActive Publication Date: 2025-05-16QINGDAO XINGYU SPECIAL SEALING MATERIAL CO LTD
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Patent Information

Application Number
CN202421489866.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2025-05-16
Estimated Expiration
2034-06-27

AI Technical Summary

Technical Problem

When producing foam end caps, existing stamping molds lack effective product collection devices and stable fixtures, resulting in difficulty in collecting and low working efficiency.

Method used

A stamping mold for valve cover production is designed, including workbench, support plate, cylinder, upper and lower molds and electric telescopic rods and other components. By setting limiting grooves and circular grooves on the lower mold and installing electric telescopic rods and springs, the automatic ejection of the foam end cap and the stable fixation of the lower mold are achieved.

Benefits of technology

The automatic ejection of the foam end cap is realized, which simplifies the product collection process, and through the coordination of the electric telescopic rod and the spring, it ensures the stable fixation of the lower mold and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222875290U_ABST
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Abstract

The utility model provides a stamping die for producing a valve cover, which relates to the technical field of stamping equipment and comprises a worktable, and a support plate is fixedly mounted at the top of the worktable. A first limiting groove is formed in the top of a lower mold, a circular groove is formed in the lower mold, a second limiting groove is formed in the bottom of the inner wall of the first limiting groove, the circular groove is communicated with the second limiting groove, a first electric telescopic rod is installed at one end of the inner wall of the circular groove, and a first limiting block is arranged at the other end of the first electric telescopic rod; and a first fixing block is arranged in the second limiting groove and located at the top of the first limiting block, a first spring is installed at the other end of the inner wall of the circular groove, and the other end of the first spring is installed on one side of the first limiting block. And the first fixing block moves upwards along with movement of the first limiting block, the polystyrene foam end caps are ejected out, and therefore workers can collect the polystyrene foam end caps more conveniently.
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Description

Technical Field

[0001] The utility model relates to the technical field of stamping equipment, in particular to a stamping die for producing a valve cover. Background Art

[0002] The foam end cap is made of foam glue, which, as the name implies, is a kind of glue with foaming and bonding properties. It is mainly used for filling, sealing and bonding the edge seams of building doors and windows, expansion joints of components and holes. It is a polyurethane elastic sealing foam material that relies on moisture curing.

[0003] In the existing stamping mold, the production of foam end caps mainly relies on the up and down movement of the punch head to extrude the product, thereby achieving the purpose of stamping and shaping. However, after the mold is stamped, there is no pop-up device, which makes collection more troublesome. In addition, the mold is not fixed firmly enough, and it shakes, resulting in low work efficiency. Utility Model Content

[0004] The utility model aims to solve the problems of troublesome product collection and unstable mold fixation in the prior art, and proposes a stamping mold for valve cover production.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a stamping die for producing valve covers, comprising a workbench, a support plate fixedly installed on the top of the workbench, a support block fixedly installed on one side of the support plate, a cylinder fixedly installed on the top of the support block, a fixed plate is arranged at the output end of the cylinder, an upper die is arranged at the bottom of the fixed plate, a lower die is arranged on the top of the workbench, a first limiting groove is provided at the top of the lower die, a circular groove is provided inside the lower die, a second limiting groove is provided at the bottom of the inner wall of the first limiting groove, and the circular groove is communicated with the second limiting groove.

[0006] Preferably, a first electric telescopic rod is fixedly mounted on one end of the inner wall of the circular groove, and a first limit block is arranged at the other end of the first electric telescopic rod.

[0007] Preferably, a first fixing block is arranged inside the second limiting groove, and the first fixing block is located on the top of the first limiting block.

[0008] Preferably, a first spring is fixedly mounted on the other end of the inner wall of the circular groove, and the other end of the first spring is fixedly mounted on one side of the first limiting block.

[0009] Preferably, second fixing blocks are arranged at the four corners of the workbench, a second electric telescopic rod is fixedly mounted on one side of the second fixing block, and a second limiting block is arranged at the other end of the second electric telescopic rod.

[0010] Preferably, a second spring is sleeved on the outer surface of the second electric telescopic rod, a third limiting groove is opened on one side of the second limiting block, the four corners of the lower mold match the third limiting groove, a support column is set at the bottom of the workbench, and an anti-slip pad is set at the other end of the support column.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] 1. In the utility model, a first limiting groove is provided on the top of the lower mold, a circular groove is provided inside the lower mold, a second limiting groove is provided at the bottom of the inner wall of the first limiting groove, the circular groove is connected with the second limiting groove, a first electric telescopic rod is installed at one end of the inner wall of the circular groove, a first limiting block is provided at the other end of the first electric telescopic rod, a first fixed block is provided inside the second limiting groove, the first fixed block is located at the top of the first limiting block, a first spring is provided at the other end of the inner wall of the circular groove, and the other end of the first spring is installed on one side of the first limiting block. After the foam rubber end cap is stamped, the first fixed block moves upward with the movement of the first limiting block through the telescopic action of the first electric telescopic rod, and the foam rubber end cap is pushed out, so that it is more convenient for the staff to collect.

[0013] 2. In the utility model, second fixed blocks are arranged at the four corners of the workbench, a second electric telescopic rod is installed on one side of the second fixed block, a second limit block is arranged at the other end of the second electric telescopic rod, a second spring is sleeved on the outer surface of the second electric telescopic rod, a third limit groove is opened on one side of the second limit block, and the four corners of the lower mold match the third limit groove. The lower mold can be fixed more firmly through the telescopic effect of the second electric telescopic rod and the elastic force of the second spring, effectively preventing the lower mold from shaking during stamping, thereby making the product production efficiency higher. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A three-dimensional structural diagram of a stamping die for producing a valve cover is proposed for the utility model;

[0015] Figure 2 The utility model provides a side perspective structural diagram of a stamping die for producing a valve cover;

[0016] Figure 3 The utility model provides a three-dimensional cross-sectional view of a lower die of a stamping die for producing a valve cover;

[0017] Figure 4 The utility model provides a three-dimensional structural diagram of a second limit block of a stamping die for producing a valve cover.

[0018] Legend: 1. Workbench; 2. Support plate; 3. Support block; 4. Cylinder; 5. Fixed plate; 6. Upper mold; 7. Lower mold; 8. First limiting groove; 9. Round groove; 10. Second limiting groove; 11. First electric telescopic rod; 12. First limiting block; 13. First fixed block; 14. First spring; 15. Second fixed block; 16. Second electric telescopic rod; 17. Second limiting block; 18. Second spring; 19. Third limiting groove; 20. Support column; 21. Anti-slip pad. DETAILED DESCRIPTION

[0019] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0020] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0021] Embodiment 1, as Figure 1 - Figure 4 As shown, the utility model provides a stamping die for producing valve covers, including a workbench 1, a support plate 2 is fixedly installed on the top of the workbench 1, a support block 3 is fixedly installed on one side of the support plate 2, a cylinder 4 is fixedly installed on the top of the support block 3, a fixed plate 5 is arranged at the output end of the cylinder 4, an upper die 6 is arranged at the bottom of the fixed plate 5, a lower die 7 is arranged on the top of the workbench 1, a first limiting groove 8 is provided at the top of the lower die 7, a circular groove 9 is provided inside the lower die 7, a second limiting groove 10 is provided at the bottom of the inner wall of the first limiting groove 8, and the circular groove 9 is connected with the second limiting groove 10.

[0022] The effect achieved by the entire embodiment 1 is that the support plate 2 is fixedly installed on the top of the workbench 1, the support block 3 is fixedly installed on one side of the support plate 2, the cylinder 4 is fixedly installed on the top of the support block 3, the fixed plate 5 is arranged at the output end of the cylinder 4, and the upper mold 6 is arranged at the bottom of the fixed plate 5, and the upper mold 6 can be moved up and down by turning on the cylinder 4, and the lower mold 6 is arranged on the top of the workbench 1, the first limiting groove 8 is provided on the top of the lower mold 7, and a circular groove 9 is provided inside the lower mold 7, and a second limiting groove 10 is provided at the bottom of the inner wall of the first limiting groove 8, and the circular groove 9 is connected with the second limiting groove 10, so that the first electric telescopic rod 11 can be better placed inside the circular groove 9.

[0023] Embodiment 2, as Figure 1 - Figure 4As shown, a first electric telescopic rod 11 is fixedly installed on one end of the inner wall of the circular groove 9, and a first limit block 12 is arranged on the other end of the first electric telescopic rod 11; a first fixed block 13 is arranged inside the second limit groove 10, and the first fixed block 13 is located on the top of the first limit block 12; a first spring 14 is fixedly installed on the other end of the inner wall of the circular groove 9, and the other end of the first spring 14 is fixedly installed on one side of the first limit block 12; second fixed blocks 15 are arranged at the four corners of the workbench 1, a second electric telescopic rod 16 is fixedly installed on one side of the second fixed block 15, and a second limit block 17 is arranged on the other end of the second electric telescopic rod 16; a second spring 18 is sleeved on the outer surface of the second electric telescopic rod 16, and a third limit groove 19 is opened on one side of the second limit block 17, and the four corners of the lower mold 7 match the third limit groove 19, a support column 20 is arranged at the bottom of the workbench 1, and an anti-slip pad 21 is arranged on the other end of the support column 20.

[0024] The effect achieved by the entire embodiment 2 is that the first electric telescopic rod 11 is fixedly installed through one end of the inner wall of the circular groove 9, and the first limit block 12 is set at the other end of the first electric telescopic rod 11, and the first limit block 12 can be moved by the telescopic effect of the first electric telescopic rod 11; the first fixed block 13 is set inside the second limit groove 10, and the first fixed block 13 is located at the top of the first limit block 12, which can make the first fixed block 13 move upward with the movement of the first limit block 12, so as to push out the foam rubber end cap; the first spring 14 is fixedly installed through the other end of the inner wall of the circular groove 9, and the other end of the first spring 14 is fixedly installed on one side of the first limit block 12, and the first limit block 12 and the first fixed block 13 can return to their original positions after the foam rubber end cap is pushed out by the elastic force of the first spring 14. Effect: second fixed blocks 15 are arranged at the four corners of the workbench 1, a second electric telescopic rod 16 is fixedly installed on one side of the second fixed block 15, and a second limit block 17 is arranged at the other end of the second electric telescopic rod 16, and the second limit block 17 can be moved by the telescopic effect of the second electric telescopic rod 16; a second spring 18 is sleeved on the outer surface of the second electric telescopic rod 16, a third limit groove 19 is opened on one side of the second limit block 17, and the four corners of the lower mold 7 match the third limit groove 19, a support column 20 is arranged at the bottom of the workbench 1, and an anti-slip pad 21 is arranged at the other end of the support column 20, and the telescopic effect of the second electric telescopic rod 16 and the elastic force of the second spring 18 can fix the lower mold 7 more firmly, effectively preventing the lower mold 7 from shaking during the equipment stamping, thereby making the product production efficiency higher.

[0025] Working principle: the staff places the raw material inside the first limiting groove 8, and fixes the lower mold 7 more firmly through the telescopic effect of the second electric telescopic rod 16 and the elastic force of the second spring 18, effectively preventing the lower mold 7 from shaking during stamping. By opening the cylinder 4, the upper mold 6 moves up and down to stamp the lower mold 7. After the foam rubber end cap is stamped, the first fixed block 13 moves upward with the movement of the first limiting block 12 through the telescopic effect of the first electric telescopic rod 11, and the foam rubber end cap is pushed out, making it more convenient for the staff to collect.

[0026] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A stamping die for producing a valve cover, comprising a workbench (1), characterized in that: A support plate (2) is fixedly mounted on the top of the workbench (1), a support block (3) is fixedly mounted on one side of the support plate (2), a cylinder (4) is fixedly mounted on the top of the support block (3), a fixed plate (5) is arranged at the output end of the cylinder (4), an upper mold (6) is arranged at the bottom of the fixed plate (5), a lower mold (7) is arranged at the top of the workbench (1), a first limiting groove (8) is provided at the top of the lower mold (7), a circular groove (9) is provided inside the lower mold (7), a second limiting groove (10) is provided at the bottom of the inner wall of the first limiting groove (8), and the circular groove (9) and the second limiting groove (10) are connected.

2. A stamping die for producing a valve cover according to claim 1, characterized in that: A first electric telescopic rod (11) is fixedly mounted on one end of the inner wall of the circular groove (9), and a first limit block (12) is disposed on the other end of the first electric telescopic rod (11).

3. A stamping die for producing a valve cover according to claim 2, characterized in that: A first fixing block (13) is arranged inside the second limiting groove (10), and the first fixing block (13) is located on the top of the first limiting block (12).

4. A stamping die for producing a valve cover according to claim 2, characterized in that: A first spring (14) is fixedly mounted on the other end of the inner wall of the circular groove (9), and the other end of the first spring (14) is fixedly mounted on one side of the first limiting block (12).

5. The stamping die for producing a valve cover according to claim 1, characterized in that: Second fixing blocks (15) are arranged at the four corners of the workbench (1); a second electric telescopic rod (16) is fixedly mounted on one side of the second fixing block (15); and a second limiting block (17) is arranged at the other end of the second electric telescopic rod (16).

6. A stamping die for producing a valve cover according to claim 5, characterized in that: A second spring (18) is sleeved on the outer surface of the second electric telescopic rod (16); a third limiting groove (19) is provided on one side of the second limiting block (17); the four corners of the lower mold (7) match the third limiting groove (19); a support column (20) is provided at the bottom of the workbench (1); and an anti-slip pad (21) is provided at the other end of the support column (20).