A processing auxiliary device for wave springs

CN224633518UActive Publication Date: 2026-08-14GUIZHOU ZHISHENGXINHE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-27
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0003]本实用新型的目的是针对背景技术中存在弹簧受热时材料强度下降,抗变形能力变弱,却缺乏适配的支撑结构,往往只是简单放置或悬空处理,在自身重力作用下,波峰与波谷处受力不均,极易发生形变,这就导致波纹高度改变、整体弯曲或扭曲,影响定型效果,造成尺寸精度和波形高度一致性下降,最终使弹力值偏差较大,难以满足高精度应用需求的问题,提出一种波形弹簧的加工辅助装置

Benefits of technology

[0012]本实用新型通过辅助组件中的固定板、导向通槽、固定块、通槽、限位支撑块、螺纹栓、限位块、安装块和导向杆配合设计,能够对波纹弹簧在热处理时的多个关键部位进行全面且适配的支撑与限位,避免弹簧因自身重力导致波峰与波谷受力不均而发生形变,保证波纹高度和整体形状的稳定性,提高定型效果及尺寸精度和波形高度的一致性;

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Abstract

This utility model relates to the field of spring processing technology, and in particular to an auxiliary device for processing wave springs. The technical solution includes a base, with multiple support rods fixedly mounted on the upper surface of the base, and a top plate fixedly mounted on the upper end of each support rod; a support plate fixedly sleeved on the outer wall of the support rods; an auxiliary component for supporting the wave spring disposed between the base and the support plate; an adjusting bolt threaded through the top plate, with a linkage block rotatably mounted on the lower end of the adjusting bolt; a linkage rod rotatably connected to the outer wall of the linkage block; a slider rotatably connected to one end of the linkage rod; and the slider fixedly connected to the auxiliary component. This utility model can provide comprehensive and appropriate support and limitation for multiple key parts of the wave spring during heat treatment, preventing deformation due to uneven stress on the crests and troughs caused by the spring's own weight, ensuring the stability of the wave height and overall shape, and improving the shaping effect, dimensional accuracy, and consistency of the wave height.
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Description

Technical Field

[0001] This utility model relates to the field of spring processing technology, and in particular to an auxiliary device for processing wave springs. Background Technology

[0002] The processing steps of a corrugated spring are as follows: First, a laser cutting machine is used to cut the metal material into the required blank. Then, the corrugated shape is pre-pressed using a mold. Finally, heat treatment with a fixture is performed to shape the spring. During this process, the waveform height and material width need to be controlled to ensure consistent elastic force. In the existing corrugated spring process, the material strength decreases when the spring is heated, and its resistance to deformation weakens. However, there is a lack of suitable support structure. Often, the spring is simply placed or suspended. Under its own weight, the stress at the crests and troughs is uneven, making it prone to deformation. This leads to changes in the corrugation height, overall bending or twisting, affecting the shaping effect, causing a decrease in dimensional accuracy and waveform height consistency, and ultimately resulting in a large deviation in the elastic force value, making it difficult to meet the requirements of high-precision applications. Therefore, this utility model proposes a processing auxiliary device for corrugated springs. Utility Model Content

[0003] The purpose of this invention is to address the problem in the background technology that springs experience a decrease in material strength and a weakening of resistance to deformation when heated, yet lack suitable support structures. They are often simply placed or suspended, resulting in uneven stress at the crests and troughs under their own weight, making them prone to deformation. This leads to changes in the corrugation height, overall bending or twisting, affecting the shaping effect, causing a decrease in dimensional accuracy and waveform height consistency, and ultimately resulting in a large deviation in the elastic force value, making it difficult to meet the requirements of high-precision applications. Therefore, this invention proposes a processing auxiliary device for wave springs.

[0004] The technical solution of this utility model: A processing auxiliary device for wave springs includes: a base, with multiple support rods fixedly arranged on the upper surface of the base, and a top plate fixedly arranged on the upper end of each support rod; a support plate fixedly sleeved on the outer wall of the support rods, and an auxiliary component for supporting the wave spring arranged between the base and the support plate; an adjusting bolt threaded through the top plate, with a linkage block rotatably arranged at the lower end of the adjusting bolt, a linkage rod rotatably connected to the outer wall of the linkage block, and a slider rotatably connected to one end of the linkage rod, the slider being fixedly connected to the auxiliary component.

[0005] Optionally, the auxiliary component includes a fixing plate disposed between the base and the support plate. A guide groove is provided on one side of the fixing plate, and a fixing block is slidably disposed inside the guide groove. A through groove is provided on the fixing block. A limit support block is fixedly connected to one end of the fixing block, and a threaded bolt is threaded through the other end of the fixing block. One end of the threaded bolt is rotatably connected to the limit block.

[0006] Optionally, the auxiliary component further includes a set of mounting blocks fixedly disposed on one side of the fixed plate, and a guide rod is fixedly disposed between the mounting blocks, the guide rod being movably sleeved with the through groove.

[0007] Optionally, the upper surface of the base is provided with a guide groove, and a guide block is slidably disposed inside the guide groove, with one end of the guide block being fixedly connected to the fixing plate.

[0008] Optionally, the upper surface of the support plate is provided with a sliding groove, which is slidably connected to the slider.

[0009] Optionally, the limiting support block is configured with a "U" shaped structure.

[0010] Optionally, the limiting block is configured with an arc-shaped structure.

[0011] In summary, this application includes at least one of the following beneficial technical effects:

[0012] This utility model, through the coordinated design of the fixed plate, guide groove, fixed block, groove, limiting support block, threaded bolt, limiting block, mounting block and guide rod in the auxiliary components, can provide comprehensive and appropriate support and limiting for multiple key parts of the corrugated spring during heat treatment, avoid deformation of the spring due to uneven force on the crest and trough caused by its own weight, ensure the stability of the corrugation height and overall shape, and improve the shaping effect, dimensional accuracy and consistency of waveform height;

[0013] Furthermore, this utility model, through the cooperation of adjusting bolts, linkage blocks, linkage rods and sliders, as well as the guiding effect of guide grooves and guide blocks, can drive the auxiliary components to adjust their position, thereby adapting to corrugated springs of different sizes, expanding the applicability of the device, and meeting the heat treatment support requirements of corrugated springs of different specifications. Attached Figure Description

[0014] Figure 1 A schematic diagram of a processing auxiliary device for wave springs is provided;

[0015] Figure 2 for Figure 1 A schematic diagram of the disassembled structure of the central support rod and the top plate;

[0016] Figure 3 for Figure 1 A schematic diagram of the connection structure between the auxiliary components and the slider;

[0017] Figure 4 for Figure 3 A schematic diagram of the auxiliary components.

[0018] Figure label:

[0019] 1. Base; 2. Support rod; 3. Top plate; 4. Support plate;

[0020] 5. Auxiliary components; 51. Fixing plate; 52. Guide slot; 53. Fixing block; 54. Through slot; 55. Limiting support block; 56. Threaded bolt; 57. Limiting block; 58. Mounting block; 59. Guide rod;

[0021] 6. Adjusting bolt; 7. Linkage block; 8. Linkage rod; 9. Sliding block; 10. Guide groove; 11. Guide block; 12. Slide groove. Detailed Implementation

[0022] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.

[0023] The components of the present invention embodiments described and shown in the accompanying drawings can typically be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention.

[0024] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0025] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" 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.

[0027] Example

[0028] like Figures 1 to 3As shown in the figure, a processing auxiliary device for a wave spring proposed by the utility model includes: a base 1, on the upper surface of the base 1, a guide groove 10 is provided. Inside the guide groove 10, a guide block 11 is slidably arranged, and the guide groove 10 and the guide block 11 are arranged in a "convex" shape structure, which can enable the guide block 11 to slide stably inside the guide groove 10. On the upper surface of the base 1, a plurality of support rods 2 are fixedly arranged, and the plurality of support rods 2 are arranged in a circumferential array on the upper surface of the base 1. The upper end of the support rod 2 is fixedly provided with a top plate 3 through a nut. A support plate 4 is fixedly sleeved on the outer wall of the support rod 2. On the upper surface of the support plate 4, a chute 12 is provided, and the chute 12 is slidably connected with a slider 9, which can enable the slider 9 to slide stably according to the direction of the chute 12.

[0029] Further, an adjusting bolt 6 is threadedly penetrated through the upper surface of the top plate 3. The lower end of the adjusting bolt 6 is rotatably provided with a linkage block 7 through a bearing. The outer wall of the linkage block 7 is rotatably connected with a linkage rod 8 through a shaft rod. One end of the linkage rod 8 is rotatably connected with a slider 9 through a shaft rod. The slider 9 is fixedly connected with an auxiliary component 5, which can drive the linkage block 7 to move vertically up and down by rotating the adjusting bolt 6. The linkage block 7 drives the slider 9 to move through the linkage rod 8, and the slider 9 drives the auxiliary component 5 to move, so as to adjust the support position according to the size of the corrugated spring and improve the adaptation range.

[0030] As Figure 3 and Figure 4 shown in the figure, an auxiliary component 5 for supporting the corrugated spring is arranged between the base 1 and the support plate 4. The auxiliary component 5 includes a fixing plate 51 arranged between the base 1 and the support plate 4. The lower end of the fixing plate 51 is fixedly connected with the guide block 11, and the upper end of the fixing plate 51 is fixedly connected with the slider 9, which can guide the fixing plate 51 and enable the fixing plate 51 to move stably. On one side of the fixing plate 51, a guide through groove 52 is provided. Inside the guide through groove 52, a fixing block 53 is slidably arranged, which can enable the fixing block 53 to slide stably according to the direction of the guide through groove 52. And a plurality of fixing blocks 53 are provided. A through groove 54 is provided on the fixing block 53. One end of the fixing block 53 is fixedly connected with a limit support block 55. The limit support block 55 is arranged in a "U" shape structure, which can be mutually clamped with the corrugated spring to improve the stability of the support. The other end of the fixing block 53 is threadedly penetrated through a threaded bolt 56, and one end of the threaded bolt 56 extends into the through groove 54 and is rotatably connected with a limit block 57 through a bearing. The limit block 57 is arranged in an arc shape structure, which can be closely attached to the guide rod 59, so as to limit the limit support block 55.

[0031] Furthermore, the auxiliary component 5 further includes a group of mounting blocks 58 fixedly arranged on one side of the fixing plate 51. A guide rod 59 is fixedly arranged between the mounting blocks 58. The mounting blocks 58 can provide stable support for the guide rod 59. The guide rod 59 is movably sleeved with the through groove 54.

[0032] The working principle of this embodiment is as follows: First, the adjusting bolt 6 on the top plate 3 is rotated according to the specifications of the corrugated spring to be processed. The adjusting bolt 6 drives the linkage block 7 to move downward. The linkage block 7 pushes the slider 9 to slide along the slide groove 12 of the support plate 4 through the linkage rod 8. The slider 9 drives the auxiliary component 5 to move as a whole. At the same time, the guide groove 10 on the base 1 cooperates with the guide block 11 to ensure that the auxiliary component 5 moves smoothly until it is adjusted to a position that matches the current spring size.

[0033] Next, the corrugated spring is placed between the auxiliary components 5, and the sliding fixing block 53 moves along the guide slot 52 of the fixing plate 51. At the same time, the fixing block 53 slides along the guide rod 59 between the mounting blocks 58 through the slot 54 until the "U"-shaped limiting support block 55 is engaged in the appropriate position of the corrugated spring. Then, the threaded bolt 56 at the other end of the fixing block 53 is rotated to push the arc-shaped limiting block 57 towards the guide rod 59, so that the limiting block 57 and the guide rod 59 fit tightly together, limiting the limiting support block 55. Through the full support of the auxiliary components 5, deformation caused by uneven force on the crests and troughs due to its own weight is avoided.

[0034] The above specific embodiments are merely optional embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A processing aid device for a wave spring, characterized by, include: The base (1) has multiple support rods (2) fixedly installed on its upper surface, and a top plate (3) is fixedly installed at the upper end of the support rods (2). A support plate (4) is fixedly sleeved on the outer wall of the support rod (2), and an auxiliary component (5) for supporting the corrugated spring is provided between the base (1) and the support plate (4). An adjusting bolt (6) with a threaded through-hole is provided on the top plate (3). A linkage block (7) is rotatably provided at the lower end of the adjusting bolt (6). A linkage rod (8) is rotatably connected to the outer wall of the linkage block (7). A slider (9) is rotatably connected to one end of the linkage rod (8). The slider (9) is fixedly connected to the auxiliary component (5).

2. The wave spring machining aid of claim 1, wherein The auxiliary component (5) includes a fixing plate (51) disposed between the base (1) and the support plate (4). A guide groove (52) is provided on one side of the fixing plate (51). A fixing block (53) is slidably disposed inside the guide groove (52). A through groove (54) is provided on the fixing block (53). A limit support block (55) is fixedly connected to one end of the fixing block (53). A threaded bolt (56) is threaded through the other end of the fixing block (53). A limit block (57) is rotatably connected to one end of the threaded bolt (56).

3. The wave spring machining aid of claim 2, wherein, The auxiliary component (5) also includes a set of mounting blocks (58) fixedly disposed on one side of the fixing plate (51), and a guide rod (59) is fixedly disposed between the mounting blocks (58), and the guide rod (59) is movably connected to the through groove (54).

4. The wave spring machining aid of claim 3, wherein The upper surface of the base (1) is provided with a guide groove (10), and a guide block (11) is slidably arranged inside the guide groove (10). One end of the guide block (11) is fixedly connected to the fixing plate (51).

5. The wave spring machining aid of claim 1, wherein, The upper surface of the support plate (4) is provided with a sliding groove (12), which is slidably connected to the slider (9).

6. The wave spring machining aid of claim 3, wherein The limiting support block (55) is configured with a "U" shape.

7. The wave spring machining aid of claim 3, wherein The limiting block (57) is an arc-shaped structure.