Positioning device for spring machining

By designing a positioning device for spring processing that includes a load-bearing mechanism, a positioning mechanism, and auxiliary support components, the problem of unstable positioning in spring processing was solved, achieving precise positioning and adaptability to multiple specifications, thereby improving processing quality and production efficiency.

CN223960478UActive Publication Date: 2026-03-03HENAN YUANDONG AUTO PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Existing spring processing equipment is prone to shaking or displacement during positioning, especially when processing high-speed or large springs, which affects processing quality and surface hardening uniformity.

Method used

A positioning device for spring processing was designed, comprising a load-bearing mechanism, a positioning mechanism, and auxiliary support components. Through the coordinated action of components such as the support column, the limiting component, and the electric telescopic column, the device achieves precise positioning and multi-directional fine adjustment of the spring, adapting to the processing needs of springs of different specifications and shapes.

Benefits of technology

It improves the dimensional accuracy and shape consistency of spring processing, ensures processing stability, increases production efficiency and equipment utilization, and extends the service life of the equipment.

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Abstract

The utility model provides a positioning device for spring processing, which belongs to the technical field of spring processing and comprises a bearing mechanism, a base, a support frame fixedly mounted at the top of the base, a shell fixedly mounted on the inner side of the support frame and an adjusting support hinged to an inner cavity of the shell. The auxiliary supporting assembly is arranged at the bottom of the base; the positioning mechanism comprises a supporting column fixedly installed on the top of the base, a limiting assembly arranged on the top of the supporting column and a coupler fixedly installed on the outer side of the limiting assembly, and the positioning mechanism further comprises a clamping rod rotationally installed on the outer side of the supporting column. According to the utility model, accurate positioning of springs with different specifications can be realized through the positioning mechanism, and the size precision and shape consistency of spring processing are improved; the adjustable design of the device enables the device to meet the machining requirements of various springs, operation is convenient and fast, the production efficiency and the equipment utilization rate can be improved, and the service life of the device is prolonged.
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Description

Technical Field

[0001] This utility model belongs to the technical field of spring processing, and specifically relates to a positioning device for spring processing. Background Technology

[0002] In today's industrial production, springs, as an important basic component, are widely used in many fields such as automobiles, machinery, electronics, and aerospace. With the continuous development of these industries, the requirements for the performance, precision, and quality of springs are increasing. The processing precision of springs directly affects their performance in various equipment and systems. Precise positioning is one of the key links to ensure the processing precision of springs. In order to meet the large market demand for high-quality springs, the spring processing industry is developing towards automation and high precision. This requires positioning devices to ensure the accuracy and stability of the spring processing process, thereby achieving efficient and high-quality spring production.

[0003] Chinese Patent Publication No. CN 217265922 U discloses an industrial torsion spring quenching processing device, including a hollow mounting block. A partition is fixedly installed at the lower end of the mounting block, and a central positioning column is fixedly installed at the lower end of the partition. A drive motor is fixedly installed inside the mounting block, and a transmission gear disk is fixedly installed on the output shaft of the drive motor via a flat key. Racks mesh on the four sides of the transmission gear disk and are slidably installed inside the mounting block. A connecting surface is integrally formed on the lower side of one end of the rack, and a torsion spring clamping block is fixedly connected to the lower end of the connecting surface via a heat insulation part. The central positioning column is inserted into the center of the torsion spring for initial positioning. Then, the drive motor rotates to drive the torsion spring clamping block to press and fix the torsion spring. This eliminates the need for workers to work on the production line, reducing production safety risks.

[0004] While the aforementioned technical solution achieves the advantage of using a drive motor to rotate and clamp the torsion spring, eliminating the need for workers on the production line and reducing safety risks, the spring positioning device may wobble or shift during processing, affecting the processing quality. This problem is particularly pronounced during high-speed machining or machining large springs, especially during spring quenching, where unstable positioning can lead to uneven quenching of the spring surface.

[0005] Therefore, those skilled in the art have provided a positioning device for spring processing to solve the problems mentioned in the background art. Utility Model Content

[0006] The purpose of this invention is to provide a positioning device for spring processing, which aims to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A positioning device for spring processing includes,

[0009] The support mechanism includes a base, a support frame fixedly installed on the top of the base, a housing fixedly installed inside the support frame, an adjustment bracket hinged to the inner cavity of the housing, and an auxiliary support assembly disposed at the bottom of the base;

[0010] The positioning mechanism includes a support column fixedly installed on the top of the base, a limiting component disposed on the top of the support column, and a coupling fixedly installed on the outside of the limiting component.

[0011] As a preferred embodiment of this utility model, the positioning mechanism further includes a clamp rod rotatably mounted on the outside of the support column, a connecting plate rotatably mounted on the outside of the coupling, and an adjusting plate rotatably mounted on the outside of the connecting plate.

[0012] As a preferred embodiment of this utility model, the limiting component includes a positioning block fixedly installed on the outside of the coupling, an electric telescopic column fixedly installed on the outside of the positioning block, and a drive seat fixedly installed on the outside of the electric telescopic column.

[0013] As a preferred embodiment of this utility model, the limiting component further includes a rotating shaft fixedly installed on the outside of the drive seat, an electric telescopic rod fixedly installed on the outside of the rotating shaft, and a pad fixedly installed on the outside of the electric telescopic rod.

[0014] As a preferred embodiment of this utility model, the bearing mechanism further includes a top plate fixedly installed on the top of the adjusting bracket, a fixing block fixedly installed on the top of the top plate, a support plate fixedly installed on the outside of the housing, and a spring body placed on the outside of the support plate.

[0015] As a preferred embodiment of this utility model, the auxiliary support assembly includes a bearing fixedly installed at the bottom of the base, a drive shaft hinged to the inner cavity of the bearing, a support arm fixedly installed on the outside of the drive shaft, and a buffer spring fixedly installed in the groove at the top of the support arm.

[0016] As a preferred embodiment of this utility model, the auxiliary support assembly further includes a limiting hole block fixedly installed on the outside of the support arm, a support plate placed on the top of the support arm, and a limiting rod fixedly installed on the bottom of the support plate, wherein the limiting rod passes through the through hole in the inner cavity of the limiting hole block.

[0017] Compared with the prior art, the beneficial effects of this utility model are: the positioning mechanism can achieve precise positioning of springs of different specifications, improve the dimensional accuracy and shape consistency of spring processing; the adjustable design of the device can adapt to the processing needs of various springs, and the operation is convenient and quick, which helps to improve production efficiency and equipment utilization and extend the service life of the device. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the 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. Among them:

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a partial sectional view of the positioning mechanism structure of this utility model;

[0021] Figure 3 This is an exploded view of the auxiliary support component structure of this utility model;

[0022] Figure 4 This is a folding diagram of the positioning mechanism structure of this utility model.

[0023] In the diagram: 100, bearing mechanism; 101, base; 102, support frame; 103, housing; 104, adjusting bracket; 105, auxiliary support assembly; 105a, shaft seat; 105b, drive shaft; 105c, support arm; 105d, buffer spring; 105e, limiting hole block; 105f, support plate; 105g, limiting rod; 106, top plate; 107, fixing block; 108, support plate; 109, spring body; 200, positioning mechanism; 201, support column; 202, limiting assembly; 202a, positioning block; 202b, electric telescopic column; 202c, drive seat; 202d, rotating shaft; 202e, electric telescopic rod; 202f, pad block; 203, coupling; 204, locking rod; 205, connecting plate; 206, adjusting plate. Detailed Implementation

[0024] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0025] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0026] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0027] Example

[0028] Reference Figures 1-4 This is an embodiment of the present invention, which provides a positioning device for spring processing, comprising:

[0029] The support mechanism 100 includes a base 101, a support frame 102 fixedly installed on the top of the base 101, a housing 103 fixedly installed inside the support frame 102, an adjustment bracket 104 hinged to the inner cavity of the housing 103, and an auxiliary support assembly 105 disposed at the bottom of the base 101.

[0030] The positioning mechanism 200 includes a support column 201 fixedly installed on the top of the base 101, a limiting component 202 disposed on the top of the support column 201, and a coupling 203 fixedly installed on the outside of the limiting component 202.

[0031] The positioning mechanism 200, through the coordinated action of components such as the support column 201, the limiting component 202, and the coupling 203, can provide a precise positioning reference for spring processing. The base 101, support frame 102, and housing 103 in the bearing mechanism 100 form a stable support frame, providing a solid foundation for the entire positioning device. The setting of the adjusting bracket 104 can not only adjust the angle according to the actual processing requirements, but also enhance the overall stability of the device, ensuring that the positioning device will not shake or shift during spring processing, thus guaranteeing the stability and reliability of the processing.

[0032] Specifically, the positioning mechanism 200 also includes a locking rod 204 rotatably mounted on the outside of the support column 201, a connecting plate 205 rotatably mounted on the outside of the coupling 203, and an adjusting plate 206 rotatably mounted on the outside of the connecting plate 205.

[0033] The rotating installation design of the locking rod 204, connecting plate 205 and adjusting plate 206 enables the positioning device to be finely adjusted in multiple directions and angles, further improving the positioning accuracy and flexibility, and adapting to the processing needs of springs of different types and complex shapes.

[0034] Furthermore, the limiting assembly 202 includes a positioning block 202a fixedly installed on the outside of the coupling 203, an electric telescopic column 202b fixedly installed on the outside of the positioning block 202a, and a drive seat 202c fixedly installed on the outside of the electric telescopic column 202b. The limiting assembly 202 also includes a rotating shaft 202d fixedly installed on the outside of the drive seat 202c, an electric telescopic rod 202e fixedly installed on the outside of the rotating shaft 202d, and a pad 202f fixedly installed on the outside of the electric telescopic rod 202e.

[0035] The components of the limiting assembly 202, such as the electric telescopic column 202b, drive seat 202c, rotating shaft 202d, electric telescopic rod 202e, and pad 202f, can be flexibly adjusted according to the specifications and dimensions of different springs to achieve precise positioning of the springs. This effectively improves the dimensional accuracy and shape consistency of spring processing and ensures that the processed springs meet high-quality standards.

[0036] Preferably, the load-bearing mechanism 100 also includes a top plate 106 fixedly installed on the top of the adjusting bracket 104, a fixing block 107 fixedly installed on the top of the top plate 106, a support plate 108 fixedly installed on the outside of the housing 103, and a spring body 109 placed on the outside of the support plate 108.

[0037] The support plate 108 is used to support and position one side of the spring body 109, and the top plate 106 and the fixing block 107 are used to install and fix the entire device.

[0038] Furthermore, the auxiliary support assembly 105 includes a bearing seat 105a fixedly installed at the bottom of the base 101, a drive shaft 105b hinged to the inner cavity of the bearing seat 105a, a support arm 105c fixedly installed on the outside of the drive shaft 105b, and a buffer spring 105d fixedly installed at the top groove of the support arm 105c. The auxiliary support assembly 105 also includes a limiting hole block 105e fixedly installed on the outside of the support arm 105c, a support plate 105f placed on the top of the support arm 105c, and a limiting rod 105g fixedly installed at the bottom of the support plate 105f. The limiting rod 105g passes through the through hole in the inner cavity of the limiting hole block 105e.

[0039] The design of the auxiliary support component 105 further enhances the stability of supporting the spring body 109. The cooperation of components such as the bearing seat 105a, drive shaft 105b, support arm 105c, and buffer spring 105d can effectively share the weight and pressure borne by the positioning device, reducing the impact of vibration and impact during processing on positioning accuracy. At the same time, the setting of the limiting hole block 105e, support plate 105f, and limiting rod 105g can limit the range of motion of the support arm 105c, preventing it from swinging excessively, and further improving the stability of the device.

[0040] When in use, the spring body 109 is first placed outside the support plate 108. The base 101, support frame 102 and housing 103 of the bearing mechanism 100 provide stable support for the entire device. The adjustable bracket 104 can adjust the angle according to processing requirements. The top plate 106 and fixing block 107 at its top assist in positioning.

[0041] In the auxiliary support assembly 105, the bearing seat 105a, drive shaft 105b, and support arm 105c cooperate, the buffer spring 105d plays a buffering and shock absorption role, and the limiting hole block 105e, support plate 105f, and limiting rod 105g limit the movement range of the support arm 105c to enhance stability.

[0042] Meanwhile, the support column 201 in the positioning mechanism 200 supports the limiting component 202. The limiting component 202, through the cooperation of components such as the positioning block 202a, the electric telescopic column 202b, the drive seat 202c, the rotating shaft 202d, the electric telescopic rod 202e, and the pad block 202f, makes precise position adjustments according to the spring specifications. The coupling 203 ensures stable transmission, and the locking rod 204, the connecting plate 205, and the adjusting plate 206 can be finely adjusted to achieve precise positioning of the spring for subsequent spring processing operations.

[0043] In summary, the adjustable bracket 104 allows for flexible angle adjustment, while the auxiliary support component 105 effectively distributes weight and pressure, buffers impacts, and ensures the stability of the device during processing, reducing the impact of vibration and displacement on positioning accuracy. The positioning mechanism 200, with its support column 201, limiting component 202, and coupling 203 working in concert, along with the rotatable locking rod 204, connecting plate 205, and adjusting plate 206, and the flexible adjustment of the limiting component 202's positioning block 202a, electric telescopic column 202b, drive seat 202c, rotating shaft 202d, electric telescopic rod 202e, and pad 202f, enables precise positioning of springs of different specifications, improving the dimensional accuracy and shape consistency of spring processing. The adjustable design of the device allows it to adapt to the processing needs of various springs, is easy and quick to operate, helps improve production efficiency and equipment utilization, and extends the device's service life.

[0044] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0045] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0046] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0047] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A positioning device for spring processing, characterized in that: include, The support mechanism (100) includes a base (101), a support frame (102) fixedly installed on the top of the base (101), a housing (103) fixedly installed on the inner side of the support frame (102), an adjustment bracket (104) hinged to the inner cavity of the housing (103), and an auxiliary support assembly (105) disposed at the bottom of the base (101). The positioning mechanism (200) includes a support column (201) fixedly installed on the top of the base (101), a limiting component (202) disposed on the top of the support column (201), and a coupling (203) fixedly installed on the outside of the limiting component (202).

2. The positioning device for spring processing according to claim 1, characterized in that: The positioning mechanism (200) further includes a locking rod (204) rotatably mounted on the outside of the support column (201), a connecting plate (205) rotatably mounted on the outside of the coupling (203), and an adjusting plate (206) rotatably mounted on the outside of the connecting plate (205).

3. A positioning device for spring processing according to claim 2, characterized in that: The limiting assembly (202) includes a positioning block (202a) fixedly installed on the outside of the coupling (203), an electric telescopic column (202b) fixedly installed on the outside of the positioning block (202a), and a drive seat (202c) fixedly installed on the outside of the electric telescopic column (202b).

4. A positioning device for spring processing according to claim 3, characterized in that: The limiting assembly (202) also includes a rotating shaft (202d) fixedly installed on the outside of the drive seat (202c), an electric telescopic rod (202e) fixedly installed on the outside of the rotating shaft (202d), and a pad (202f) fixedly installed on the outside of the electric telescopic rod (202e).

5. A positioning device for spring processing according to claim 4, characterized in that: The bearing mechanism (100) further includes a top plate (106) fixedly installed on the top of the adjusting bracket (104), a fixing block (107) fixedly installed on the top of the top plate (106), a support plate (108) fixedly installed on the outside of the housing (103), and a spring body (109) placed on the outside of the support plate (108).

6. A positioning device for spring processing according to claim 5, characterized in that: The auxiliary support assembly (105) includes a bearing seat (105a) fixedly installed at the bottom of the base (101), a drive shaft (105b) hinged to the inner cavity of the bearing seat (105a), a support arm (105c) fixedly installed on the outside of the drive shaft (105b), and a buffer spring (105d) fixedly installed in the top groove of the support arm (105c).

7. A positioning device for spring processing according to claim 6, characterized in that: The auxiliary support assembly (105) further includes a limiting hole block (105e) fixedly installed on the outside of the support arm (105c), a support plate (105f) placed on the top of the support arm (105c), and a limiting rod (105g) fixedly installed on the bottom of the support plate (105f), wherein the limiting rod (105g) passes through the through hole in the inner cavity of the limiting hole block (105e).

Citation Information

Patent Citations

  • Industrial torsion spring quenching processing device

    CN217265922U