Thrust plate machining stamping device

By adopting a combined design of a demolding pusher and a shock absorber in the stamping device for thrust plate processing, the problem of adhesion between the metal steel plate and the arc-shaped stamping groove is solved, enabling smooth demolding, improving processing stability, and extending the service life of the equipment.

CN223970731UActive Publication Date: 2026-03-06XINGHUA FEIYA BEARING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

In existing thrust plate stamping devices, the metal steel plate tends to stick to the bottom of the stamping groove during the arc stamping process, making demolding difficult and affecting the smooth progress of subsequent processes.

Method used

A demolding ejector is installed at the bottom of the arc-shaped stamping groove, including an arc-shaped ejector block and a first shock absorber. When the arc-shaped stamping die is tightly fitted with the arc-shaped stamping groove by hydraulic drive, the ejector block retracts into the receiving cavity. When the die stops applying pressure, the ejector plate disengages. Combined with the second shock absorber, the stamping pressure is buffered to prevent damage to the die.

Benefits of technology

It effectively solves the problem of adhesion between metal steel plates and stamping grooves, simplifies the demolding process, and improves the stability of processing and the service life of equipment.

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Abstract

The utility model discloses a thrust plate processing and stamping device in the technical field of thrust plate stamping, which comprises a stamping platform, a portal frame is mounted at the top of the stamping platform, a stamping component is arranged at the bottom of the portal frame, the stamping component comprises a fixed beam plate, and an arc-shaped stamping die is mounted at the bottom of the fixed beam plate. An arc-shaped stamping groove is formed in the middle of the stamping platform, the arc-shaped stamping groove is matched with the arc-shaped stamping die in structure, and the arc-shaped stamping groove is in transition fit with the arc-shaped stamping die. The demolding ejector is mainly composed of an arc-shaped ejection block and a first shock absorber, when the arc-shaped stamping die stops applying pressure to the interior of the arc-shaped stamping groove, the first shock absorber can play an upward ejection role on the arc-shaped ejection block, and a metal steel plate adhering to the interior of the arc-shaped stamping groove can be separated; and the demolding work of the equipment on the metal steel plate is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of thrust plate stamping technology, and in particular to a thrust plate processing stamping device. Background Technology

[0002] A thrust washer is a mechanical component typically used to withstand axial forces and prevent displacement of shafts or other rotating parts. In mechanical systems, shafts or other rotating parts are often subjected to axial pressure from the working environment or loads during operation. The role of the thrust washer is to provide support under these conditions and prevent excessive movement of the components. Thrust washers are usually installed at both ends of components such as bearings, gears, and rotors, serving a limiting or buffering function. They are generally made of high-strength steel or alloys to ensure shape stability under heavy pressure. Thrust washers are widely used in the automotive, aerospace, and machine tool industries, and are indispensable, especially in high-load mechanical equipment.

[0003] Currently, existing thrust plate stamping devices lack an effective stamping demolding mechanism. When the metal steel plate used for thrust plate processing is stamped in an arc shape, the stamped metal steel plate is prone to sticking to the bottom of the arc stamping groove 6. This makes it difficult for the device to demold the stamped metal steel plate, which may affect the smooth progress of subsequent cutting and other processes. Therefore, it has certain limitations in use.

[0004] Based on this, we propose a thrust plate processing stamping device to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of the present invention, to avoid obscuring the purpose of these documents, and such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0006] Therefore, the purpose of this utility model is to provide a thrust plate processing stamping device that can solve the problem that the metal steel plate sticks to the bottom of the stamping groove during the arc stamping process of the existing thrust plate stamping device, thus affecting the demolding process and subsequent processes.

[0007] To solve the above technical problems, this utility model provides a thrust plate processing stamping device, which adopts the following technical solution: it includes a stamping platform, a gantry frame is installed on the top of the stamping platform, a stamping assembly is provided at the bottom of the gantry frame, the stamping assembly includes a fixed beam plate, and an arc-shaped stamping die is installed at the bottom of the fixed beam plate;

[0008] The stamping platform has an arc-shaped stamping groove in the middle, which matches the structure of the arc-shaped stamping die. The arc-shaped stamping groove and the arc-shaped stamping die are in a transition fit, and a demolding pusher is provided at the bottom of the arc-shaped stamping groove.

[0009] Optionally, stepped placement grooves are provided on both sides of the opening of the arc-shaped stamping groove, and a storage cavity is provided at the bottom of the arc-shaped stamping groove. Limiting grooves are also provided around the opening of the storage cavity.

[0010] Optionally, the demolding ejector includes an arc-shaped ejector block that matches the receiving cavity structure. The arc-shaped ejector block and the limiting groove are in a transition fit. Several sets of first shock absorbers are also connected between the arc-shaped ejector block and the receiving cavity.

[0011] Optionally, guide grooves are provided on both sides of the inner wall of the gantry frame, and two sets of hydraulic cylinders are installed on the top of the gantry frame. The output ends of the two sets of hydraulic cylinders are connected to stamping connecting rods, and a second shock absorber is installed on one end of each set of stamping connecting rods.

[0012] Optionally, positioning sliders are installed at both ends of the fixed beam plate, the positioning sliders are matched with the guide groove structure, the positioning sliders and the guide groove are in sliding fit, and embedded slots are respectively opened at both ends of the bottom of the fixed beam plate.

[0013] Optionally, both ends of the top of the arc-shaped stamping die are equipped with embedded retaining plates, which are matched with embedded retaining groove structures and are interlocked. Several sets of elastic protrusions are also provided on both sides of the two sets of embedded retaining plates, which are matched with embedded retaining groove structures and are interlocked.

[0014] In summary, this utility model has at least one of the following beneficial effects:

[0015] 1. This solution uses a demolding ejector installed at the bottom of the arc-shaped stamping groove. This demolding ejector mainly consists of an arc-shaped ejector block and a first shock absorber. When the arc-shaped stamping die is tightly fitted with the arc-shaped stamping groove under the drive of the hydraulic cylinder, it can perform arc-shaped stamping on the metal steel plate placed inside the arc-shaped stamping groove for the processing of the thrust plate. Under the stamping force of the arc-shaped stamping die, the arc-shaped ejector block retracts into the receiving cavity. When the arc-shaped stamping die stops applying pressure to the inside of the arc-shaped stamping groove, the first shock absorber can push the arc-shaped ejector block retracted inside the receiving cavity upward. Through the above structural design, the thrust plate stamping device designed in this solution can remove the metal steel plate adhering to the inside of the arc-shaped stamping groove, so as to facilitate the demolding work of the metal steel plate.

[0016] 2. This solution adds a second shock absorber to one end of each of the two sets of stamping connecting rods. The second shock absorber has the same structure as the first shock absorber and both adopt the existing spring shock absorber. When the arc-shaped stamping die applies stamping pressure to the inside of the arc-shaped stamping groove under the drive of the hydraulic cylinder, the first and second shock absorbers can buffer, adjust the vibration frequency and absorb energy for the arc-shaped stamping die during stamping. This can prevent the arc-shaped stamping die from being damaged due to excessive impact force. At the same time, it can also improve the stability of the equipment when arc-shaped stamping of metal steel plates used for thrust plate processing. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the stamping component structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the stamping platform structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the arc-shaped push block structure of this utility model;

[0022] Figure 5 This is a schematic diagram showing the disassembled stamping component of this utility model.

[0023] Explanation of reference numerals in the attached drawings: 1. Stamping platform; 2. Gantry frame; 3. Stamping assembly; 4. Fixed beam plate; 5. Arc-shaped stamping die; 6. Arc-shaped stamping groove; 7. Demolding pusher; 8. Stepped placement groove; 9. Storage cavity; 10. Limiting stop groove; 11. Arc-shaped pusher block; 12. First shock absorber; 13. Guide slide; 14. Hydraulic cylinder; 15. Stamping connecting rod; 16. Second shock absorber; 17. Positioning slider; 18. Embedded slot; 19. Embedded plate; 20. Elastic protrusion. Detailed Implementation

[0024] 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.

[0025] Example: Refer to Figures 1 to 5 This utility model provides an embodiment of a thrust plate processing stamping device, including a stamping platform 1, a gantry frame 2 mounted on the top of the stamping platform 1, a stamping assembly 3 at the bottom of the gantry frame 2, a fixed beam plate 4, an arc-shaped stamping die 5 mounted at the bottom of the fixed beam plate 4, an arc-shaped stamping groove 6 formed in the middle of the stamping platform 1, the arc-shaped stamping groove 6 and the arc-shaped stamping die 5 being structurally matched, and a transition fit between the arc-shaped stamping groove 6 and the arc-shaped stamping die 5, and a demolding pusher 7 provided at the bottom of the arc-shaped stamping groove 6. This thrust plate stamping device utilizes the demolding pusher 7 installed at the bottom of the arc-shaped stamping groove 6, which mainly consists of an arc-shaped pusher block 11. Together with the first shock absorber 12, when the arc-shaped stamping die 5 stops applying pressure to the inside of the arc-shaped stamping groove 6, the first shock absorber 12 can push the arc-shaped push block 11 upward, which can remove the metal steel plate adhering to the inside of the arc-shaped stamping groove 6, so as to facilitate the demolding work of the metal steel plate by the equipment. The arc-shaped stamping groove 6 has stepped placement grooves 8 on both sides of the opening, and the bottom of the arc-shaped stamping groove 6 has a receiving cavity 9. The opening of the receiving cavity 9 is also surrounded by limiting grooves 10. Through the stepped placement grooves 8 opened on both sides of the opening of the arc-shaped stamping groove 6, the metal steel plate used for the processing of the thrust plate can be placed in a limited position at the opening of the arc-shaped stamping groove 6.

[0026] The ejector 7 includes an arc-shaped ejector block 11, which is structurally matched with the receiving cavity 9. The arc-shaped ejector block 11 and the limiting stop groove 10 have a transition fit. Several sets of first shock absorbers 12 are also connected between the arc-shaped ejector block 11 and the receiving cavity 9. These first shock absorbers 12, installed between the arc-shaped ejector block 11 and the receiving cavity 9, can provide elastic adjustment for the arc-shaped ejector block 11. When the arc-shaped stamping die 5 performs arc-shaped stamping on the metal plate placed inside the arc-shaped stamping groove 6, the arc-shaped ejector block 11 retracts into the receiving cavity 9 under the stamping force of the arc-shaped stamping die 5. When the pressure applied to the inside of the arc-shaped stamping groove 6 is stopped, the first shock absorber 12 can push the arc-shaped push block 11, which is retracted inside the receiving cavity 9, upwards, and can remove the metal plate that is stuck inside the arc-shaped stamping groove 6, so as to facilitate the demolding of the metal plate by the equipment. Guide grooves 13 are provided on both sides of the inner wall of the gantry frame 2. Two sets of hydraulic cylinders 14 are installed on the top of the gantry frame 2. The output ends of the two sets of hydraulic cylinders 14 are connected to the stamping connecting rods 15. A second shock absorber 16 is also installed on one end of each of the two sets of stamping connecting rods 15. Through the guide grooves 13 provided on both sides of the inner wall of the gantry frame 2, the two ends of the stamping assembly 3 for stamping adjustment can be guided and limited.

[0027] Positioning sliders 17 are installed at both ends of the fixed beam plate 4. The positioning sliders 17 and guide grooves 13 are structurally matched and have a sliding fit. Embedded slots 18 are also provided at both ends of the bottom of the fixed beam plate 4. Through the sliding fit between the positioning sliders 17 and guide grooves 13, the fixed beam plate 4 can guide and limit the two ends of the arc-shaped stamping die 5 during stamping adjustment, preventing the arc-shaped stamping die 5 from shaking or deviating during stamping adjustment. Embedded plates 19 are installed at both ends of the top of the arc-shaped stamping die 5, and the embedded plates 19 have a sliding fit with the embedded slots. The structures of the two sets of embedded plates 19 and embedded slots 18 are matched. The embedded plates 19 and embedded slots 18 are plugged into each other. Several sets of elastic protrusions 20 are also provided on both sides of the two sets of embedded plates 19. The elastic protrusions 20 and embedded slots 18 are matched in structure and are snapped into each other. Through the plugging and snapping of the embedded plates 19 and embedded slots 18 and the snapping of the elastic protrusions 20 and embedded slots 18, the arc-shaped stamping die 5 can be limited and snapped into the bottom of the fixed beam plate 4. The fixed beam plate 4 can also disassemble, connect, repair and replace the arc-shaped stamping die 5 according to the usage.

[0028] Working principle: This solution uses a demolding ejector 7 installed at the bottom of the arc-shaped stamping groove 6. The demolding ejector 7 mainly consists of an arc-shaped ejector block 11 and a first shock absorber 12. The first shock absorber 12 installed between the arc-shaped ejector block 11 and the receiving cavity 9 can elastically adjust the arc-shaped ejector block 11. When the arc-shaped stamping die 5 is tightly fitted with the arc-shaped stamping groove 6 under the drive of the hydraulic cylinder 14, it can release the pressure on the arc-shaped stamping groove 9. The metal steel plate used for the thrust plate processing inside the groove 6 is subjected to arc-shaped stamping. At this time, the arc-shaped push block 11 retracts into the cavity 9 under the stamping force of the arc-shaped stamping die 5. When the arc-shaped stamping die 5 stops applying pressure to the inside of the arc-shaped stamping groove 6, the first shock absorber 12 can push the arc-shaped push block 11 upward, which can remove the metal steel plate adhering to the inside of the arc-shaped stamping groove 6, so as to facilitate the demolding of the metal steel plate by the equipment.

[0029] This solution uses a second shock absorber 16 installed at one end of each of the two sets of stamping connecting rods 15. The second shock absorber 16 has the same structure as the first shock absorber 12 and both adopt the spring shock absorber in the prior art. When the arc-shaped stamping die 5 applies stamping pressure to the inside of the arc-shaped stamping groove 6 under the drive of the hydraulic cylinder 14, the first shock absorber 12 and the second shock absorber 16 can buffer, adjust the vibration frequency and absorb energy for the arc-shaped stamping die 5 being stamped. This can prevent the arc-shaped stamping die 5 from being damaged due to excessive impact force. At the same time, it can also improve the stability of the equipment when arc-shaped stamping of metal steel plates used for thrust plate processing.

[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A thrust washer machining press comprising a press platform (1), characterised in that: The top of the punching platform (1) is provided with a portal frame (2), and the bottom of the portal frame (2) is provided with a punching assembly (3), the punching assembly (3) comprises a fixed beam plate (4), and the bottom of the fixed beam plate (4) is provided with an arc-shaped punching die (5); An arc-shaped punching groove (6) is formed in the middle of the punching platform (1), the arc-shaped punching groove (6) is matched with the arc-shaped punching die (5) in structure, the arc-shaped punching groove (6) is in transition fit with the arc-shaped punching die (5), and the bottom of the arc-shaped punching groove (6) is provided with a demolding pusher (7).

2. The thrust plate processing and stamping device according to claim 1, characterized in that: Step placing grooves (8) are formed on both sides of the opening of the arc-shaped punching groove (6), a receiving cavity (9) is formed in the bottom of the arc-shaped punching groove (6), and limit blocking grooves (10) are further formed around the opening of the receiving cavity (9).

3. The thrust washer machining press apparatus of claim 2, wherein: The demolding pusher (7) comprises an arc-shaped push block (11), the arc-shaped push block (11) is matched with the receiving cavity (9) in structure, the arc-shaped push block (11) is in transition fit with the limit blocking groove (10), and a plurality of first dampers (12) are further connected between the arc-shaped push block (11) and the receiving cavity (9).

4. The thrust washer machining press apparatus of claim 3, wherein: Guide sliding grooves (13) are formed on both sides of the inner wall of the portal frame (2), two groups of hydraulic cylinders (14) are installed at the top of the portal frame (2), the output ends of the two groups of hydraulic cylinders (14) are connected with punching connecting rods (15), and one end of the two groups of punching connecting rods (15) is further provided with a second damper (16).

5. The thrust washer machining press apparatus of claim 4, wherein: Positioning sliding blocks (17) are installed at both ends of the fixed beam plate (4), the positioning sliding blocks (17) are matched with the guide sliding grooves (13) in structure, the positioning sliding blocks (17) are in sliding fit with the guide sliding grooves (13), and embedded clamping grooves (18) are further formed at both ends of the bottom of the fixed beam plate (4).

6. The thrust washer machining and stamping device of claim 1, wherein: Embedded clamping plates (19) are installed at both ends of the top of the arc-shaped punching die (5), the embedded clamping plates (19) are matched with the embedded clamping grooves (18) in structure, the embedded clamping plates (19) are in plug-in fit with the embedded clamping grooves (18), a plurality of groups of elastic protrusions (20) are further arranged on both sides of the two groups of embedded clamping plates (19), the elastic protrusions (20) are matched with the embedded clamping grooves (18) in structure, and the elastic protrusions (20) are in clamping fit with the embedded clamping grooves (18).