Stator binding wire shaping device

By combining the design of the handle, the wire clamp, the moving clamp, and the fixed clamp, the problem of complex operation and insufficient clamping stability of traditional stator wire shaping devices is solved, achieving efficient and stable stator wire shaping effect and adapting to the needs of stator wires of different specifications.

CN223488068UActive Publication Date: 2025-10-28ZHEJIANG OUDAO AUTOMATION EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422871405.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-10-28
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

Traditional stator wire shaping devices are complex to operate, lack sufficient clamping stability, are difficult to adapt to stator wires of different specifications, and insufficient clamping force can cause stator wires to slip or shift, affecting the shaping effect.

Method used

The design employs a combination of a lifting rod, a wire clamping seat, a moving clamping block, and a fixed clamping block. Through the synergistic action of the sliding pin and the lifting rod, it achieves flexible lifting and clamping. Combined with the eccentric arc wire clamping groove and elastic elements, the clamping force is gradually increased to ensure the stability and adaptability of the stator wire.

Benefits of technology

It improves the efficiency and convenience of stator wire shaping, ensures the shaping quality and stability of stator wires, prevents slippage and offset, and adapts to the needs of stator wires of different specifications.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223488068U_ABST
    Figure CN223488068U_ABST
Patent Text Reader

Abstract

The utility model discloses a stator binding wire shaping device, which comprises a hand-held rod, a wire arrangement clamping seat, a movable clamping block, a fixed clamping block and the like, the bottom end of the hand-held rod is fixedly connected with a lifting rod, the surface of the wire arrangement clamping seat is provided with a sliding hole groove, the surface of the lifting rod is provided with a sliding pin, and the sliding pin is slidably sleeved on the inner side of the sliding hole groove. The bottom end of the lifting rod is rotationally connected with the movable connecting rod through a sliding pin. A clamping groove and a wire inlet groove are formed in the surface of the wire arrangement clamping seat, and a rotating pin and a lifting pin which are rotationally connected with the surfaces of the wire arrangement clamping seat and the movable connecting rod are arranged on the surface of the movable clamping block. According to the utility model, through the combined design of the hand-held rod, the wire arrangement clamping seat, the movable clamping block, the fixed clamping block and other components, the efficient shaping operation of the stator binding wire is realized, especially through the cooperation of the hand-held rod and the lifting rod, the device can flexibly lift and clamp the stator wire, and the efficiency and convenience of the shaping operation are improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of motor stator manufacturing technology, specifically a stator wire binding and shaping device. Background Technology

[0002] In traditional motor stator production, stator wire shaping is a crucial step to ensure neat winding alignment and tight stator coils. Traditional stator wire shaping devices typically consist of manual clamps, simple fixing brackets, and clamping structures. Operation requires manual adjustment of the clamp position, manual gripping of the stator wire by the clamping components, and then lifting or stretching. These devices are relatively simple in structure and usually only achieve basic clamping and releasing functions, lacking stable automatic clamping and shaping effects. During operation, insufficient clamping force or slippage of the clamping surface can easily lead to stator wire displacement or poor shaping results.

[0003] However, existing shaping devices have several shortcomings. First, the operation of manual clamps is complex and prone to errors, resulting in insufficient clamping stability. This can lead to slippage or displacement of the stator wires during shaping, affecting the overall winding alignment accuracy. Second, the clamping components are mostly of fixed shapes, unable to adapt to different stator wire specifications, resulting in poor flexibility. Furthermore, traditional devices struggle to effectively increase clamping force gradually during the clamping process, leading to unsatisfactory stator wire fixation and making them prone to wire slippage or displacement during stretching. Therefore, this paper researches and improves upon existing devices to provide a stator wire binding and shaping device that addresses these problems, aiming to solve the issues and enhance practical value. Utility Model Content

[0004] The present invention aims to solve the technical problems existing in the prior art or related technologies.

[0005] A stator wire binding and shaping device includes: a carrying rod, a wire clamping seat, a movable clamping block, and a fixed clamping block. A lifting rod is fixedly connected to the bottom end of the carrying rod. The surface of the wire clamping seat has a sliding groove. A sliding pin is fixedly installed on the surface of the lifting rod, slidingly engaging the inner side of the sliding groove. The bottom end of the lifting rod is rotatably connected to a moving connecting rod via the sliding pin. The surface of the wire clamping seat has clamping grooves and wire inlet grooves. The surface of the movable clamping block has a pivot pin and a lifting pin, respectively, which are rotatably connected to the surfaces of the wire clamping seat and the moving connecting rod. Furthermore, the fixed clamping block is fixedly installed on the surface of the wire clamping seat. Both the movable and fixed clamping blocks have a first wire clamping groove and a second wire clamping groove located inside the clamping grooves. The arc of the first wire clamping groove is eccentrically arranged, and the distance between the arc surface point and the center of the pivot pin gradually increases from bottom to top. This structure, through the coordinated action of the handle and the lifting rod, enables the device to have flexible lifting and clamping functions, improves the operational efficiency of stator wire shaping, simplifies the operation steps, and facilitates rapid clamping.

[0006] In a preferred embodiment, this invention can be further configured such that the handle, lifting rod, and sliding groove are located on the same vertical line, and the sliding pin is slidably sleeved on the inner side of the sliding groove. The sliding connection between the sliding pin and the sliding groove ensures stability during lifting, improves operational accuracy, and guarantees the shaping quality of the stator wire.

[0007] In a preferred embodiment, this invention can be further configured such that the inlet slot is arranged at an angle and its bottom end is connected to the top end of the clamping slot, for inserting the stator wire. The angled inlet slot facilitates the smooth insertion of the stator wire into the clamping slot, simplifies the positioning process of the stator wire, and improves operational convenience.

[0008] In a preferred embodiment, this invention can be further configured such that the movable clamping block and the fixed clamping block are arranged opposite to each other and symmetrically about the centerline of the clamping groove. The symmetrical arrangement of the movable and fixed clamping blocks ensures a uniform distribution of clamping force, effectively preventing stator line deviation and ensuring the stability and consistency of the shaping effect.

[0009] In a preferred embodiment, this invention can be further configured such that the surface of the clamping block is provided with a snap-fit ​​pin that engages with the surface of the wire clamping seat, facilitating the replacement of clamping blocks of different sizes through quick disassembly and assembly. By incorporating a quick-disassembly clamping block, the device adapts to stator wires of different specifications, improving its applicability and flexibility.

[0010] In a preferred embodiment, this invention can be further configured such that the first clamping groove has an arc-shaped structure with slightly raised lines on its surface, which can further enhance the contact friction with the stator wire and ensure the stability of the stator wire during the shaping process. The arc-shaped, slightly raised first clamping groove design can increase the clamping stability of the stator wire, prevent the stator wire from slipping, and further improve the shaping effect.

[0011] In a preferred embodiment, this invention can be further configured such that: an elastic element is provided inside the sliding groove to abut against the sliding pin, and the elastic force is directed towards the clamping groove. The elastic element provided inside the sliding groove can effectively buffer the sliding of the pin, ensure the stability of the device operation, and improve the fixing effect of the stator wire during the shaping process.

[0012] The beneficial effects achieved by this utility model are as follows:

[0013] 1. In this utility model, the combined design of components such as the lifting rod, the wire clamping seat, the moving clamping block and the fixed clamping block realizes the efficient shaping operation of the stator wire binding. In particular, the cooperation between the lifting rod and the lifting rod allows the device to flexibly lift and clamp the stator wire, improving the efficiency and convenience of the shaping operation.

[0014] 2. In this utility model, by the relative arrangement of the first clamping groove and the second clamping groove, combined with the eccentric arc structure on the surface of the first clamping groove, the clamping force is gradually increased when clamping the stator wire, which further stabilizes the fixing effect of the stator wire during the shaping process and effectively avoids phenomena such as wire slippage and displacement. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of one embodiment of the present utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the straight-line clamp, the movable clamp, and the fixed clamp according to an embodiment of the present utility model;

[0017] Figure 3 This is a schematic diagram of the lifting rod and the line clamping seat structure according to one embodiment of the present invention;

[0018] Figure 4 This is a schematic diagram of the moving clamping block and the fixed clamping block according to an embodiment of the present invention;

[0019] Figure 5 This is a schematic diagram of the outline of the moving clamping block according to an embodiment of the present invention.

[0020] Figure label:

[0021] 100. Hand-held rod; 110. Lifting rod; 120. Moving connecting rod; 130. Sliding pin; 200. Wire clamp seat; 210. Sliding hole groove; 220. Clamping groove; 211. Wire inlet groove; 300. Moving clamping block; 310. First wire clamping groove; 320. Turning pin; 330. Lifting pin; 400. Fixed clamping block; 410. Second wire clamping groove. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features of the present utility model can be combined with each other.

[0023] It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this invention.

[0024] The following is in conjunction with the appendix Figures 1-4 This invention describes a stator binding wire shaping device provided by some embodiments of the present invention. Example 1

[0025] In this embodiment, the structure of a stator wire binding and shaping device is as follows: it includes components such as a handle 100, a wire clamping seat 200, a movable clamping block 300, and a fixed clamping block 400, wherein a lifting rod 110 is fixedly connected to the bottom end of the handle 100. The surface of the wire clamping seat 200 is provided with a sliding groove 210, and a sliding pin 130 is installed on the surface of the lifting rod 110, and the sliding pin 130 is slidably sleeved on the inner side of the sliding groove 210. The bottom end of the lifting rod 110 is rotatably connected to the movable connecting rod 120 through the sliding pin 130. The surface of the wire clamping seat 200 is provided with a clamping groove 220 and a wire inlet groove 211, and the surface of the movable clamping block 300 is respectively provided with a pivot pin 320 and a lifting pin 330 that are rotatably connected to the surfaces of the wire clamping seat 200 and the movable connecting rod 120. The fixed clamping block 400 is fixedly installed on the surface of the wire clamping base 200, and both the movable clamping block 300 and the fixed clamping block 400 are provided with a first wire clamping groove 310 and a second wire clamping groove 410 located inside the clamping groove 220. The surface of the first wire clamping groove 310 is designed with an eccentric arc structure, and the distance between the arc surface point of the first wire clamping groove 310 and the center of the pivot pin 320 gradually increases from bottom to top to enhance the clamping effect.

[0026] During operation, the lifting rod 110 is raised by holding the handle 100, causing the sliding pin 130 to slide inside the sliding groove 210, thereby changing the clamping force between the moving clamping block 300 and the fixed clamping block 400. When the stator wire is placed inside the clamping groove 220, the clamping force gradually increases, achieving stable clamping of the stator wire and effectively preventing slippage and displacement. Simultaneously, the snap-pin design on the fixed clamping block 400 allows for quick assembly and disassembly, facilitating the replacement of clamping components according to different stator wire specifications. Example 2

[0027] In this embodiment, the structure of the device is similar to that of Embodiment 1, but the application design of the elastic element is further expanded. The device includes components such as a handle 100, a lifting rod 110, a wire clamping seat 200, a sliding groove 210, a movable clamping block 300, and a fixed clamping block 400. An elastic element is installed inside the sliding groove 210 to provide a cushioning effect for the sliding pin 130. During operation, holding the handle 100 allows the sliding pin 130 to slide in the sliding groove 210 and be supported by the elastic element. The elastic element effectively mitigates the impact force during sliding, ensuring the stability of the movable clamping block 300 and the fixed clamping block 400 when clamping the stator wire.

[0028] Furthermore, the first clamping groove 310 is designed with a slightly convex arc-shaped surface. This structure enhances friction and strengthens the contact with the stator wire, thereby further stabilizing the stator wire's fixation during the shaping process. During operation, after the stator wire is placed into the clamping groove 220, the first and second clamping grooves 410 gradually apply clamping force to the stator wire by pulling the handle 100 up and down, achieving efficient straightening and straightening of the stator wire.

[0029] Working principle and usage process of this utility model:

[0030] During the stator wire binding and shaping process, holding the handle 100, as the handle 100 approaches the wire clamping seat 200, the sliding pin 130 descends along the sliding groove 210, causing the moving clamp block 300 to deflect via the moving connecting rod 120, thus widening the distance between the moving clamp block 300 and the fixed clamp block 400. This allows the stator wire to be inserted through the wire inlet groove 211 into the inner sides of the first and second wire clamping grooves 310 and 410 of the moving clamp block 300 and the fixed clamp block 400, respectively. Holding the handle 100, the sliding pin 130 slides within the sliding groove 210, and simultaneously, the moving connecting rod... 120 lifts the movable clamping block 300 to deflect it, reducing the distance between the movable clamping block 300 and the fixed clamping block 400. This causes the first clamping groove 310 and the second clamping groove 410 to clamp the stator wire. During the lifting process of the lifting rod 100, the movable clamping block 300 and the fixed clamping block 400 clamp the surface of the stator wire and slide upwards, straightening and tidying the stator wire and making the coil on the stator surface tight. After the stator wire is straightened and tidyed, when the lifting force is greater than the sliding friction of the stator wire, the stator wire automatically disengages during the lifting movement of the wire clamping seat 200.

[0031] In the description of this specification, the terms "one embodiment," "some embodiments," "specific embodiment," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0032] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A stator wire binding and shaping device, characterized in that, include: The device comprises a carrying rod (100), a wire clamping seat (200), a movable clamping block (300), and a fixed clamping block (400). A lifting rod (110) is fixedly connected to the bottom end of the carrying rod (100). A sliding groove (210) is formed on the surface of the wire clamping seat (200). A sliding pin (130) is fixedly installed on the surface of the lifting rod (110). The sliding pin (130) is slidably sleeved inside the sliding groove (210), and the bottom end of the lifting rod (110) is rotatably connected to a moving connecting rod (120) via the sliding pin (130). A clamping groove (220) and a wire inlet groove (400) are formed on the surface of the wire clamping seat (200). 211), the surface of the movable clamping block (300) is respectively provided with a pivot pin (320) and a lifting pin (330) that are rotatably connected to the surface of the wire clamping seat (200) and the movable connecting rod (120). The fixed clamping block (400) is fixedly installed on the surface of the wire clamping seat (200). The surfaces of the movable clamping block (300) and the fixed clamping block (400) are provided with a first wire clamping groove (310) and a second wire clamping groove (410) located inside the clamping groove (220). The arc of the surface of the first wire clamping groove (310) is eccentrically arranged, and the distance between the arc surface point of the first wire clamping groove (310) and the center of the pivot pin (320) gradually increases from bottom to top.

2. The stator wire binding and shaping device according to claim 1, characterized in that, The handle (100), lifting rod (110) and sliding groove (210) are located on the same vertical line, and the sliding pin (130) is slidably sleeved on the inner side of the sliding groove (210).

3. The stator wire binding and shaping device according to claim 1, characterized in that, The inlet slot (211) is arranged at an angle and its bottom end is connected to the top end of the clamping slot (220) for inserting the stator wire.

4. The stator wire binding and shaping device according to claim 1, characterized in that, The movable clamping block (300) and the fixed clamping block (400) are arranged opposite each other and symmetrical about the centerline of the clamping groove (220).

5. The stator wire binding and shaping device according to claim 1, characterized in that, The surface of the fixed clamp block (400) is provided with a snap pin that engages with the surface of the wire clamp seat (200). The quick disassembly and assembly of the fixed clamp block (400) facilitates the replacement of fixed clamp blocks (400) of different specifications and sizes.

6. The stator wire binding and shaping device according to claim 1, characterized in that, The first clamping groove (310) is an arc-shaped structure with micro-convex lines on its surface, which can further enhance the contact friction with the stator wire and ensure the stability of the stator wire during the shaping process.

7. The stator wire binding and shaping device according to claim 1, characterized in that, The inner side of the sliding groove (210) is provided with an elastic element for abutting the sliding pin (130) and the elastic force is directed towards the clamping groove (220).