Clamping device for spring production

By designing an adjustable curvature clamping device and a replaceable clamping frame structure, the problems of versatility and flexibility of existing devices when processing springs of different specifications or shapes are solved, achieving stable clamping and efficient production.

CN223588235UActive Publication Date: 2025-11-25JIANGDU MINGFENG SPRING CO LTD
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Patent Information

Application Number
CN202423244737.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-11-25
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Existing spring production clamping devices have poor versatility when processing springs of different specifications or shapes, and lack flexible adjustment functions, resulting in loosening or excessive clamping, which affects processing quality and production efficiency.

Method used

A clamping device comprising a clamping mechanism, a fixing mechanism, and an auxiliary mechanism was designed. By adjusting the arc frame, replacing the replaceable clamping frame, and fixing the top plate, a stable clamping and flexible adaptation of the spring can be achieved.

Benefits of technology

It improves the practicality and production efficiency of the clamping device, adapts to the processing needs of different types of springs, reduces equipment wear and positioning deviation, and improves processing quality and production stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a clamping device for spring production, which relates to the technical field of spring production, and comprises a clamping mechanism, the clamping mechanism comprises a mounting rack, two clamping devices are arranged on the mounting rack, a limiting rack is arranged in the two clamping devices, a radian rack is arranged on the outer surface of the mounting rack, and the radian rack is arranged on the outer surface of the mounting rack. And a push-pull device is arranged at one end of the radian frame. According to the spring clamping device, a spring needing to be clamped is placed between the two clamping devices, then the push-pull device is pushed and pulled, and therefore the radian of the radian frame on the outer surface of the mounting frame is adjusted, and the radian frame can adjust the lifting pressure of the U-shaped frame; according to the device, the replaceable clamping frame can be replaced by a worker by disassembling and assembling the disassembling pin, and finally, the worker needs to fix the push-pull device at a certain angle and then install and fix the push-pull device through a hanging ring on a top plate, so that a produced spring can be machined, and the practicability of the device in the actual use process is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to spring production technical field especially relates to a clamping device for spring production. BACKGROUND

[0002] As an important mechanical part, springs are widely used in the fields of automobile, electronics, aerospace and mechanical manufacturing, and their performance and quality directly affect the working reliability of related equipment. In the spring production process, a clamping device is an essential auxiliary equipment for fixing spring materials or semi-finished products to ensure the stability and precision of the spring during processing. The clamping device not only plays a role in the cutting, straightening and forming processes of the spring, but also plays a key role in improving production efficiency and product qualification rate. However, with the diversification of spring application requirements, especially the increasing demand for springs with complex shapes or special sizes, higher requirements are placed on the functionality, flexibility and adaptability of the clamping device.

[0003] The existing spring production clamping device still has some shortcomings in actual use. Traditional clamping devices are usually designed for single specification or shape of spring, with poor universality. When different specifications or shapes of springs need to be processed, the entire device needs to be replaced or adjusted, which not only wastes time but also reduces production efficiency. Most clamping devices lack flexible adjustment function during fixing, especially the adjustment of curvature or height is not accurate enough, which may cause the spring material to loosen or be clamped too tightly during processing, affecting the processing quality. The operation of many clamping devices is relatively complex, and it takes a lot of time to disassemble and replace, and the stability of the equipment is required to be high. Long-time operation may cause parts wear or positioning deviation, affecting the service life and production stability. Therefore, we provide a clamping device for spring production. SUMMARY

[0004] The utility model aims at solving the shortcomings in the prior art and provides a clamping device for spring production.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a clamping device for spring production, comprising: a clamping mechanism, the clamping mechanism comprises a mounting bracket, a clamping device is arranged on the mounting bracket, a limiting frame is arranged in two clamping devices, an arc frame is arranged on the outer surface of the mounting bracket, a push-pull device is arranged at one end of the arc frame, and a fixing mechanism is arranged at the end of the mounting bracket away from the clamping device.

[0006] The fixing mechanism comprises a top plate, a mounting pin is arranged between the top plate and the mounting bracket, and a hanging ring is arranged on the top plate.

[0007] As a preferred implementation, the mounting frame is provided with an auxiliary mechanism, which comprises a U-shaped frame provided with a replaceable clamping frame, the replaceable clamping frame is provided with a dismounting pin, the U-shaped frame is provided with a pressure frame, and the pressure frame is provided with a pressure device.

[0008] As a preferred implementation, the replaceable clamping frame is nested on the outer surface of the two ends of the U-shaped frame, the dismounting pin is inserted between the replaceable clamping frame and the U-shaped frame for fixation, and one end of the pressure device is welded on the pressure frame, which is mounted on the U-shaped frame.

[0009] As a preferred implementation, one end of the clamping device is butted on the mounting frame for clamping, and the outer surface of the limiting frame is limited between the two clamping devices for lifting adjustment.

[0010] As a preferred implementation, the arc frame is limited on the outer surface of the mounting frame for sliding adjustment, one end of the arc frame is welded on the push-pull device, and one end of the push-pull device is butted on the mounting frame for rotation adjustment.

[0011] As a preferred implementation, one side of the top plate is fixedly connected to the mounting frame, the mounting pin is inserted through the top plate and fixed to the mounting frame, and the bottom of the hanging ring is fixedly connected to the top plate.

[0012] Compared with the prior art, the utility model has the advantages and positive effects that:

[0013] The utility model discloses a spring production clamping device, which comprises a mounting frame, two clamping devices and a limiting frame, the two clamping devices are arranged on the outer surface of the mounting frame, the limiting frame is arranged between the two clamping devices, and an arc frame is arranged on the outer surface of the mounting frame. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The utility model provides a spring production clamping device's structure schematic diagram.

[0015] Figure 2 The utility model provides a spring production clamping device's structure decomposition schematic diagram.

[0016] Figure 3 The utility model provides a spring production clamping device's clamping mechanism and fixed mechanism structure schematic diagram.

[0017] Figure 4The auxiliary mechanism structure schematic diagram of the clamping device for spring production is provided.

[0018] Legend:

[0019] 1, clamping mechanism, 11, mounting frame, 12, clamping device, 13, limiting frame, 14, radian frame, 15, push-pull device,

[0020] 2, fixed mechanism, 21, top plate, 22, mounting pin, 23, hanging ring,

[0021] 3, auxiliary mechanism, 31, U-shaped frame, 32, replaceable clamping frame, 33, dismounting pin, 34, pressure frame, 35, pressure device. DETAILED DESCRIPTION

[0022] In order to more clearly illustrate the overall concept of the utility model, the following will be combined with the description of the drawings in an exemplary manner to be described in detail.

[0023] It should be noted that in the following description, many specific details are set forth in order to provide a thorough understanding of the utility model, however, the utility model can also be implemented in other ways different from the description herein, therefore, the protection scope of the utility model is not limited by the specific embodiments disclosed below.

[0024] In addition, in the description of the utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model.

[0025] In the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication or interaction relationship between two elements. However, it is noted that direct connection means that the connection between the two main bodies does not pass through an excessive structure to establish a connection relationship, but only connects through a connection structure to form a whole. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0026] In the utility model, unless another definite provision and limitation, first feature is on second feature "up" or "down", and first and second features can be direct contact, or first and second features are indirectly contacted through intermediate medium.In the description of the specification, the description of reference terms "an embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the utility model.In the specification, the illustrative description of the above terms is not necessarily for the same embodiment or example.Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way.

[0027] Embodiment 1

[0028] As Figures 1-3 Indicated, the utility model provides a technical scheme: a spring production is with clamping device, it includes: clamping mechanism 1, clamping mechanism 1 includes mounting bracket 11, is provided with holder 12 on mounting bracket 11, is provided with limit frame 13 in two holders 12, the outer surface of mounting bracket 11 is provided with camber frame 14, one end of camber frame 14 is provided with push-pull device 15, one end of mounting bracket 11 away from holder 12 is provided with fixed mechanism 2;

[0029] Fixed mechanism 2, including top plate 21, is provided with mounting pin 22 between top plate 21 and mounting bracket 11, is provided with ring 23 on top plate 21;

[0030] Mounting bracket 11 is provided with auxiliary mechanism 3, auxiliary mechanism 3 includes U-shaped frame 31, is provided with replaceable holder 32 on U-shaped frame 31, is provided with dismounting pin 33 on replaceable holder 32, is provided with pressure frame 34 in U-shaped frame 31, is provided with pressure ware 35 on pressure frame 34, replaceable holder 32 is nested in the outer surface of both ends of U-shaped frame 31, dismounting pin 33 is inserted between replaceable holder 32 and U-shaped frame 31 and is fixed, one end of pressure ware 35 is welded on pressure frame 34, and pressure frame 34 is installed on U-shaped frame 31;

[0031] One end of holder 12 is docked on mounting bracket 11 and is clamped, the outer surface of limit frame 13 is limited between two holders 12 and is adjusted, camber frame 14 is limited on the outer surface of mounting bracket 11 and is adjusted, one end of camber frame 14 is welded on push-pull device 15, one end of push-pull device 15 is docked on mounting bracket 11 and is adjusted, one side of top plate 21 is fixedly connected on mounting bracket 11, mounting pin 22 is inserted through top plate 21 and is fixed on mounting bracket 11, and the bottom of ring 23 is fixedly connected on top plate 21.

[0032] In this embodiment, when using this clamping device to clamp springs during production, the operator can place the spring to be clamped between two clamps 12, and then push and pull the pusher 15 to adjust the curvature of the arc frame 14 on the outer surface of the mounting frame 11. This allows the arc frame 14 to adjust the lifting pressure of the U-shaped frame 31. The operator can then replace the replaceable clamp frame 32 by removing and installing the disassembly pin 33. Finally, after fixing the pusher 15 at a certain angle, the operator can install and fix it by installing the hanging ring 23 on the top plate 21. This allows the spring to be processed, thereby improving its practicality in actual use.

[0033] Working principle:

[0034] like Figures 1-4 As shown, the spring to be clamped is placed between the two clamps 12. Then, the operator adjusts the curvature of the arc frame 14 on the outer surface of the mounting frame 11 by pushing or pulling the pusher 15, thereby realizing the lifting and pressure adjustment of the arc frame 14 on the U-shaped frame 31, ensuring that the spring is firmly clamped and in the proper position.

[0035] Next, if the replaceable clamp 32 needs to be replaced, the operator can quickly replace it by operating the disassembly pin 33 to adapt to the production needs of different types or specifications of springs. After completing the clamping adjustment, the operator needs to fix the push-pull device 15 at a suitable angle. Then, by installing and fixing the hanging ring 23 on the top plate 21, the entire device can be further stabilized, thereby providing reliable support for subsequent spring processing.

[0036] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples; within the framework of the present invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of different aspects of the present invention as described above, which are not provided in the details for the sake of brevity.

[0037] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A clamping device for spring production, characterized in that, include: A clamping mechanism (1) is provided, the clamping mechanism (1) includes a mounting frame (11), a clamp (12) is provided on the mounting frame (11), a limit frame (13) is provided between the two clamps (12), an arc frame (14) is provided on the outer surface of the mounting frame (11), a push-pull device (15) is provided at one end of the arc frame (14), and a fixing mechanism (2) is provided at the end of the mounting frame (11) away from the clamp (12); The fixing mechanism (2) includes a top plate (21), a mounting pin (22) is provided between the top plate (21) and the mounting bracket (11), and a hanging ring (23) is provided on the top plate (21).

2. The clamping device for spring production according to claim 1, characterized in that: An auxiliary mechanism (3) is provided on the mounting frame (11). The auxiliary mechanism (3) includes a U-shaped frame (31), a replaceable clamping frame (32) is provided on the U-shaped frame (31), a disassembly pin (33) is provided on the replaceable clamping frame (32), a pressure frame (34) is provided in the U-shaped frame (31), and a pressure device (35) is provided on the pressure frame (34).

3. The clamping device for spring production according to claim 2, characterized in that: The replaceable clamp (32) is nested on the outer surfaces of both ends of the U-shaped frame (31), the disassembly pin (33) is inserted between the replaceable clamp (32) and the U-shaped frame (31) for fixation, one end of the pressure device (35) is welded to the pressure frame (34), and the pressure frame (34) is installed on the U-shaped frame (31).

4. The clamping device for spring production according to claim 1, characterized in that: One end of the clamp (12) is attached to the mounting frame (11) for clamping, and the outer surface of the limiting frame (13) is limited between the two clamps (12) for lifting and adjustment.

5. A clamping device for spring production according to claim 1, characterized in that: The arc frame (14) is limited to the outer surface of the mounting frame (11) for sliding adjustment. One end of the arc frame (14) is welded to the pusher (15), and one end of the pusher (15) is connected to the mounting frame (11) for rotation adjustment.

6. A clamping device for spring production according to claim 1, characterized in that: One side of the top plate (21) is fixedly connected to the mounting bracket (11), the mounting pin (22) passes through the top plate (21) and is fixed to the mounting bracket (11), and the bottom of the hanging ring (23) is fixedly connected to the top plate (21).