A locking tool support mechanism for stator welding

CN224794996UActive Publication Date: 2026-09-25UPTEC INTELLIGENT MANUFACTURING (WUXI) CO LTD
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Patent Information

Application Number
CN202522487132.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-24
Publication Date
2026-09-25
Estimated Expiration
2035-11-24

AI Technical Summary

Technical Problem

[0003]然而,在现有焊接工艺中,锁紧工装多直接放置于定子端面上,或仅通过简易支架进行支撑

Benefits of technology

[0015]在定子端部铜线焊接前,需要将锁紧工装放置在定子端部,以对定子端部铜线进行夹紧,本实用新型中,根据锁紧盘尺寸,通过气缸二调整两个底板之间的间距,保证能够对锁紧工装进行支撑,气缸一将缓冲垫上推,实现对锁紧工装的支撑;同时设置的导柱能够实现对锁紧工装的对中支撑,也保证在旋转过程中,锁紧工装不会晃动偏移,保证焊接工作的稳定进行,避免锁紧工装整个重量压在定子端面对其造成损伤。

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Abstract

The utility model discloses a locking frock support mechanism for stator welding relates to stator welding technical field, including two groups of bottom plate of sliding setting on slide rail, the liftable setting has the movable plate on every group bottom plate, the movable plate middle part fixedly connected with the isocratic column, the isocratic column upper end fixedly connected with the buffer pad, the movable plate both ends fixedly connected with the guide pillar. The utility model discloses, according to the size of locking disc, through the spacing between two bottom plates is adjusted, can guarantee the support of locking frock, pushes up the buffer pad, realizes the support of locking frock.
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Description

Technical Field

[0001] This utility model relates to the field of stator welding technology, and more specifically to a locking tooling support mechanism for stator welding. Background Technology

[0002] In the manufacturing process of motor stators, the welding of the copper wires at the ends is one of the key steps. To ensure welding quality, locking fixtures are usually used to press and position the copper wires at the stator ends before welding to prevent the copper wires from shifting or loosening during the welding process, thereby ensuring that the weld is strong and has good conductivity.

[0003] However, in existing welding processes, locking fixtures are often placed directly on the stator end face or supported only by simple brackets. Since the locking fixtures themselves have a certain weight, if they are pressed directly on the stator end face (especially in areas with dense enameled wire), it is very easy to cause damage to the copper wires, deformation, or even damage to the insulation layer, affecting the electrical performance and structural integrity of the motor.

[0004] Therefore, it is necessary to propose a locking tooling support mechanism for stator welding to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0007] A locking fixture support mechanism for stator welding includes two sets of base plates slidably mounted on a slide rail. Each set of base plates has a movable plate that can be raised and lowered. A level column is fixedly connected to the middle of the movable plate, a buffer pad is fixedly connected to the upper end of the level column, and guide columns are fixedly connected to both ends of the movable plate.

[0008] Furthermore, support columns are fixedly connected to both ends of the base plate, and the support columns penetrate the movable plate and are slidably connected to the movable plate.

[0009] Furthermore, a cylinder is fixedly connected to the middle of the base plate, and the output end of the cylinder is fixedly connected to the movable plate.

[0010] Furthermore, a top plate is fixedly connected to the upper end of the support column, and both the equal-height column and the guide column penetrate the top plate and are slidably connected to the top plate.

[0011] Furthermore, the spacing between the two sets of base plates is adjustable.

[0012] Furthermore, a second cylinder is connected between the two sets of base plates.

[0013] Furthermore, a cylinder mounting plate and an adapter plate are fixedly connected to the two sets of base plates respectively. The fixed end of the second cylinder is hinged to the cylinder mounting plate, and the output end of the second cylinder is connected to the adapter plate through a joint shaft.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] Before welding the copper wires at the stator end, a locking fixture needs to be placed at the stator end to clamp the copper wires. In this invention, the distance between the two base plates is adjusted by cylinder two according to the size of the locking disc to ensure that the locking fixture can be supported. Cylinder one pushes the buffer pad upward to support the locking fixture. At the same time, the guide post can realize the centering support of the locking fixture and also ensure that the locking fixture will not shake or shift during rotation, thus ensuring the stability of the welding work and avoiding damage to the stator end due to the entire weight of the locking fixture pressing on it. Attached Figure Description

[0016] Figure 1 This is a three-dimensional schematic diagram of the structure of this utility model.

[0017] Figure 2 This is a schematic diagram of the support for the locking fixture of this utility model.

[0018] Reference numerals in the attached diagram: 1. Slide rail; 2. Base plate; 3. Support column; 4. Cylinder 1; 5. Movable plate; 6. Top plate; 7. Elevation column; 8. Buffer pad; 9. Guide column; 10. Cylinder 2; 11. Cylinder mounting plate; 12. Adapter plate; 13. Joint pivot. Detailed Implementation

[0019] 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.

[0020] Please see Figures 1 to 2 A stator welding locking fixture support mechanism is disclosed. This mechanism includes two support parts and a drive part, which supports the locking fixture and prevents it from being damaged by prolonged pressure on the stator end face. The locking fixture has the same structure and working principle as the locking fixture in Utility Model Patent 202223061202.6, and will not be described in detail here. In actual production, the locking fixture is always placed at the stator end and is only removed after stator welding is completed. Therefore, the support mechanism provides support throughout the entire process.

[0021] Support components include: slide rail 1, base plate 2, support column 3, cylinder 1 4, movable plate 5, top plate 6, level column 7, buffer pad 8, and guide column 9;

[0022] The base plate 2 is slidably mounted on two symmetrically distributed slide rails 1. Two support columns 3 are symmetrically fixedly mounted on the base plate 2. The top plate 6 is fixedly mounted on the top of the two support columns 3. The movable plate 5 is slidably mounted on the two support columns 3 and is located between the base plate 2 and the top plate 6. Two equal-height columns 7 are fixedly mounted on the movable plate 5. The upper ends of the two equal-height columns 7 extend through to the top of the top plate 6. The equal-height columns 7 and the top plate 6 slide relative to each other. The buffer pad 8 is fixedly mounted on the top of the two equal-height columns 7. Two guide columns 9 are symmetrically fixedly mounted at both ends of the movable plate 5. The upper ends of the guide columns 9 extend through to the top of the top plate 6. The guide columns 9 and the top plate 6 slide relative to each other.

[0023] Drive unit: includes cylinder 2 10, cylinder mounting plate 11, adapter plate 12 and joint shaft 13; cylinder mounting plate 11 is fixedly installed on one side of the base plate 2 of one of the support units, cylinder 2 10 is hinged to cylinder mounting plate 11, adapter plate 12 is fixedly installed on the side wall of the other base plate 2, joint shaft 13 is fixedly installed on adapter plate 12, and the output end of cylinder 2 10 is connected to joint shaft 13.

[0024] According to the size of the locking disc, cylinder 210 adjusts the distance between the two support parts to ensure that the locking fixture can be supported. Cylinder 14 pushes the buffer pad 8 upward to support the locking fixture.

[0025] Meanwhile, the guide post 9 can provide centering support for the locking fixture and ensure that the locking fixture will not shake or shift during rotation, thus ensuring the stability of the welding work.

[0026] The above are merely preferred embodiments of this utility model and are not intended to limit this utility model. The scope of patent protection of this utility model shall be determined by the claims. Similarly, any equivalent structural changes made based on the description and drawings of this utility model shall also be included within the scope of protection of this utility model.

Claims

1. A locking fixture support mechanism for stator welding, comprising two sets of base plates slidably mounted on a slide rail, characterized in that: Each set of base plates is equipped with a movable plate that can be raised and lowered. A leveling column is fixedly connected to the middle of the movable plate, a buffer pad is fixedly connected to the upper end of the leveling column, and guide columns are fixedly connected to both ends of the movable plate.

2. The stator welding locking fixture support mechanism according to claim 1, characterized in that: The base plate is fixedly connected to support columns at both ends, and the support columns pass through the movable plate and are slidably connected to the movable plate.

3. The stator welding locking fixture support mechanism according to claim 1, characterized in that: A cylinder is fixedly connected to the middle of the base plate, and the output end of the cylinder is fixedly connected to the movable plate.

4. The stator welding locking fixture support mechanism according to claim 2, characterized in that: The upper end of the support column is fixedly connected to a top plate, and the equal-height columns and guide columns both penetrate the top plate and are slidably connected to the top plate.

5. The stator welding locking fixture support mechanism according to claim 1, characterized in that: The spacing between the two sets of base plates is adjustable.

6. The stator welding locking fixture support mechanism according to claim 5, characterized in that: A cylinder is located between the two sets of base plates.

7. A stator welding locking fixture support mechanism according to claim 6, characterized in that: A cylinder mounting plate and an adapter plate are fixedly connected to the two sets of base plates respectively. The fixed end of the second cylinder is hinged to the cylinder mounting plate, and the output end of the second cylinder is connected to the adapter plate through a joint shaft.

Citation Information

Patent Citations

  • Automatic installation equipment for stator flat copper wire locking tool

    CN218775989U