Wave spring stamping part taking mechanism

By designing a part removal mechanism for wave spring stampings, and using a hydraulic cylinder to drive the forming ring to rotate and fold, the problem of difficult removal of wave springs was solved, achieving rapid material discharge and efficient production.

CN224254070UActive Publication Date: 2026-05-19LAKEFORCE SPRING TECH (CHANGZHOU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LAKEFORCE SPRING TECH (CHANGZHOU) CO LTD
Filing Date
2025-04-23
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Wave springs are difficult to remove from the mold after stamping, resulting in low production efficiency.

Method used

A wave spring stamping part removal mechanism was designed, including an installation component, a control mechanism, and a flipping mechanism. The mechanism uses a hydraulic cylinder to drive the forming ring to rotate and flip, thereby achieving rapid material discharge.

Benefits of technology

This technology enables the rapid removal of wave springs, making it suitable for continuous production and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wave spring production, in particular to a wave spring stamping part taking mechanism which comprises an installation assembly, a control mechanism and a turnover mechanism, the control mechanism is arranged on the inner side of the installation assembly, and the turnover mechanism is arranged on the top of the control mechanism. The installation assembly comprises an installation pipe, an oil cylinder base and a first oil cylinder, the oil cylinder base is fixedly arranged on the inner side of the installation pipe, the first oil cylinder is installed on the outer side of the oil cylinder base, and the control mechanism comprises a lifting base, a connecting frame, an equipment table, a second oil cylinder, a lifting frame, a clamping shaft and a connecting block. According to the wave spring stamping part taking mechanism, the mounting pipe serves as an outer limiting device, the shaping ring serves as a stamping and shaping die, after a circular ring is stamped, the shaping ring is ejected out of the mounting pipe through the oil cylinder and controlled to rotate and fold, and therefore the wave spring stamping part on the top of the shaping ring can be rapidly discharged, the structure is simple and reliable, and cost is low. The device is suitable for continuous production.
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Description

Technical Field

[0001] This utility model relates to the field of wave spring manufacturing technology, and in particular to a wave spring stamping part removal mechanism. Background Technology

[0002] A wave spring, also known as a wave spring, is an elastic element with several peaks and valleys on a thin metal ring. It is typically used in applications where the load and deformation are relatively small, and is particularly suitable for situations requiring axial preload and low spring stiffness. Wave springs are especially suitable for applications requiring weight reduction and space-saving installation.

[0003] When producing wave springs, circular sheet metal needs to be stamped into shape and then heat-treated. The main process is stamping and shaping. However, the mold used for stamping needs to effectively limit the circular ring, which causes the wave spring to get stuck inside the mold after stamping, making it difficult to remove. Therefore, a part removal mechanism is needed to facilitate the quick removal of the stamped wave spring. Utility Model Content

[0004] This utility model addresses the deficiencies in the prior art by providing a wave spring stamping part removal mechanism.

[0005] This utility model is achieved through the following technical solution:

[0006] A wave spring stamping part removal mechanism includes an installation assembly, a control mechanism, and a flipping mechanism. The control mechanism is located inside the installation assembly, and the flipping mechanism is located on top of the control mechanism. The installation assembly includes an installation tube, a cylinder seat, and a first cylinder. The cylinder seat is fixedly installed inside the installation tube, and the first cylinder is installed outside the cylinder seat. The control mechanism includes a lifting seat, a connecting frame, a platform, a second cylinder, a lifting frame, a retaining shaft, and a connecting block. The connecting frame is fixedly installed inside the lifting seat, and the platform is fixedly connected to the inside of the lifting seat. The second cylinder is installed outside the platform, and the lifting frame is fixed to the telescopic end of the second cylinder. The retaining shaft is fixed to the top of the inside of the lifting frame, and the connecting block is fixedly installed inside the lifting seat.

[0007] In a preferred embodiment of the present invention, the flipping mechanism includes a shaping ring, a control rod, and a folding block. The control rod is fixedly disposed on the inner side of the shaping ring, and the folding block is fixedly connected to the outer side of the shaping ring.

[0008] The flipping mechanism mainly uses a hydraulic cylinder to control the rotation and folding of the shaping ring, so as to quickly discharge the wave spring after it is stamped on the top.

[0009] In a preferred embodiment of this utility model, the folding block is engaged inside the connecting frame and is movably connected to the connecting frame via a pin.

[0010] When the second hydraulic cylinder extends, the shaping ring, which serves as the stamping die, rotates around the pin that is locked inside the folding block, enabling rapid part removal.

[0011] In a preferred embodiment of the present invention, the bottom of the shaping ring is fitted with the top of the lifting seat, the retaining shaft is engaged inside the control rod, and the side of the control rod is provided with a waist-shaped hole that cooperates with the retaining shaft.

[0012] The bottom of the shaping ring fits against the top of the lifting seat to ensure the stamping and shaping effect of the wave spring. The second oil cylinder extends to raise the control rod of the clasp drive, and the waist-shaped hole provides space for the movement of the clasp.

[0013] In a preferred embodiment of this utility model, the telescopic end of the first hydraulic cylinder is fixed to the connecting block inside the lifting seat;

[0014] The first hydraulic cylinder pushes the lifting seat out of the mounting tube, thus providing space for the shaping ring to flip and avoiding interference between the shaping ring and the mounting tube during the movement of the shaping ring.

[0015] The beneficial effects of this utility model are:

[0016] This wave spring stamping part removal mechanism uses the mounting tube as an external limiting device and the shaping ring as a stamping and shaping mold. After the ring is stamped, the shaping ring is pushed out of the mounting tube by the oil cylinder and the shaping ring is controlled to rotate and fold, thereby realizing the rapid discharge of the wave spring stamping part on its top. The structure is simple and reliable and suitable for continuous production. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the wave spring stamping part taking-off mechanism of this utility model;

[0018] Figure 2 This is a schematic diagram of the installation assembly structure of the wave spring stamping part taking-off mechanism of this utility model;

[0019] Figure 3 This is a schematic diagram of the tilting mechanism installation structure of the wave spring stamping part taking-out mechanism of this utility model.

[0020] In the diagram: 1. Mounting component; 11. Mounting pipe; 12. Cylinder seat; 13. First cylinder; 2. Control mechanism; 21. Lifting seat; 22. Connecting frame; 23. Equipment platform; 24. Second cylinder; 25. Lifting frame; 26. Shaft clamp; 27. Connecting block; 3. Tilting mechanism; 31. Shaping ring; 32. Control rod; 33. Folding block. Detailed Implementation

[0021] The preferred embodiments of this utility model will now be described in detail with reference to the accompanying drawings, so that the advantages and features of this utility model can be more easily understood by those skilled in the art, thereby providing a clearer and more definite definition of the scope of protection of this utility model. The directional terms mentioned in this utility model, such as "up," "down," "front," "back," "left," "right," "top," and "bottom," are only for reference to the accompanying drawings. Therefore, the directional terms used are for the purpose of explaining and understanding this utility model, and not for limiting this utility model.

[0022] like Figure 1-3 The wave spring stamping part removal mechanism shown includes an installation assembly 1, a control mechanism 2, and a flipping mechanism 3. The control mechanism 2 is located inside the installation assembly 1, and the flipping mechanism 3 is located on top of the control mechanism 2. The installation assembly 1 includes an installation tube 11, a cylinder seat 12, and a first cylinder 13. The cylinder seat 12 is fixedly installed inside the installation tube 11, and the first cylinder 13 is installed outside the cylinder seat 12. The control mechanism 2 includes a lifting seat 21, a connecting frame 22, an equipment platform 23, a second cylinder 24, a lifting frame 25, a retaining shaft 26, and a connecting block 27. The connecting frame 22 is fixedly installed inside the lifting seat 21, the equipment platform 23 is fixedly connected to the inside of the lifting seat 21, the second cylinder 24 is installed outside the equipment platform 23, the lifting frame 25 is fixed to the telescopic end of the second cylinder 24, the retaining shaft 26 is fixed to the top of the inside of the lifting frame 25, and the connecting block 27 is fixedly installed inside the lifting seat 21.

[0023] Specifically, the flipping mechanism 3 includes a shaping ring 31, a control rod 32, and a folding block 33. The control rod 32 is fixedly installed inside the shaping ring 31, and the folding block 33 is fixedly connected to the outside of the shaping ring 31. The folding block 33 is locked inside the connecting frame 22 and is movably connected to the connecting frame 22 through a pin. The bottom of the shaping ring 31 is in contact with the top of the lifting seat 21. The locking shaft 26 is locked inside the control rod 32. The side of the control rod 32 has an oblong hole that cooperates with the locking shaft 26. The telescopic end of the first oil cylinder 13 is fixed to the connecting block 27 inside the lifting seat 21.

[0024] In this embodiment, when the first cylinder 13 is in the retracted state, the inner side of the top of the mounting tube 11 is locked onto the outer side of the shaping ring 31, thereby limiting the stamped ring. After the ring is placed on the top of the shaping ring 31, the stamping equipment presses down, and the shaping ring 31, as a stamping die for the wave spring, compresses and shapes the ring. Then the first cylinder 13 extends. Since the extension end of the first cylinder 13 is fixed to the connecting block 27 on the inner side of the lifting seat 21, the top of the lifting seat 21 will push out the mounting tube 11 under the action of the first cylinder 13.

[0025] Furthermore, at this time, the second hydraulic cylinder 24 installed on the equipment platform 23 rises, driving the lifting frame 25 to rise. Since the retaining shaft 26, which is locked on the inner side of the top of the lifting frame 25, is located inside the control rod 32 inside the shaping ring 31, the retaining shaft 26 will lift the control rod 32, thereby causing the control rod 32 at the end of the shaping ring 31 to rotate around the pin that connects it to the connecting frame 22, so that the wave spring stamping part processed at the top of the shaping ring 31 is quickly discharged. Then the second hydraulic cylinder 24 retracts, and the retaining shaft 26 pulls down the control rod 32 to reset the shaping ring 31 to its bottom and fit against the top of the lifting seat 21. Then the first hydraulic cylinder 13 retracts to pull the control mechanism 2 down into the mounting tube 11 to realize the repeated processing work.

[0026] It should be noted that the parts not covered in this utility model are the same as or can be implemented using existing technology; the various drives in this utility model can be implemented by corresponding power structures such as cylinders, oil cylinders, electric cylinders, and motors in conjunction with connecting rods, guide rods, etc., and are not limited to the structures described in the specification and the drawings.

[0027] In the description of the embodiments of this utility model, unless otherwise expressly specified and limited, the terms "installed," "connected," "linked," "set up," "equipped with," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0028] The embodiments described above are merely examples of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.

Claims

1. A wave spring stamping picking mechanism, comprising a mounting assembly (1), a control mechanism (2) and a turnover mechanism (3), characterized in that: The control mechanism (2) is located inside the mounting assembly (1), and the flipping mechanism (3) is located on top of the control mechanism (2); The mounting assembly (1) includes a mounting tube (11), a cylinder seat (12) and a first cylinder (13). The cylinder seat (12) is fixedly disposed inside the mounting tube (11), and the first cylinder (13) is mounted outside the cylinder seat (12). The control mechanism (2) includes a lifting seat (21), a connecting frame (22), an equipment platform (23), a second hydraulic cylinder (24), a lifting frame (25), a retaining shaft (26), and a connecting block (27). The connecting frame (22) is fixedly installed inside the lifting seat (21). The equipment platform (23) is fixedly connected to the inside of the lifting seat (21). The second hydraulic cylinder (24) is installed outside the equipment platform (23). The lifting frame (25) is fixed to the telescopic end of the second hydraulic cylinder (24). The retaining shaft (26) is fixed to the top of the inside of the lifting frame (25). The connecting block (27) is fixedly installed inside the lifting seat (21).

2. Wave spring stamping retrieval mechanism according to claim 1, characterized in that: The flipping mechanism (3) includes a shaping ring (31), a control rod (32) and a folding block (33). The control rod (32) is fixedly disposed inside the shaping ring (31), and the folding block (33) is fixedly connected to the outside of the shaping ring (31).

3. The wave spring stamping retrieval mechanism of claim 2, wherein: The folding block (33) is engaged inside the connecting frame (22) and is movably connected to the connecting frame (22) via a pin.

4. The wave spring stamping retrieval mechanism of claim 2, wherein: The bottom of the shaping ring (31) is fitted with the top of the lifting seat (21), the retaining shaft (26) is fitted inside the control rod (32), and the side of the control rod (32) has a waist-shaped hole that cooperates with the retaining shaft (26).

5. The wave spring stamping retrieval mechanism of claim 1, wherein: The extension end of the first oil cylinder (13) is fixed to the connecting block (27) inside the lifting seat (21).