Portable permanent magnet synchronous motor end winding binding tool structure

Abstract

The utility model discloses a portable permanent magnet synchronous motor binding end winding tool structure, which comprises a base, a rotating upper seat, a support, balls and screws, the base is provided with the rotating upper seat capable of rotating, the matching surfaces of the base and the rotating upper seat are provided with opposite annular grooves, the balls are arranged in the annular grooves, and the screws are arranged on the support. The base and the rotating upper seat are staggered and complementary by adopting a concave-convex structure, a support for positioning and supporting a stator winding is mounted on the rotating upper seat, and the base and the rotating upper seat are locked and positioned through screws. According to the mode, the stator assembly can be positioned and supported, the stator assembly can be rotated easily, binding and fixing are facilitated, an operator does not need to walk back and forth, more labor and time are saved, and the production working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of motor assembly, in particular to a convenient permanent magnet synchronous motor binding end winding tooling structure. Background Art

[0002] The windings of medium and large industrial permanent magnet synchronous motors are mostly distributed windings. In order to facilitate the production and manufacturing of workers and improve production efficiency, the corresponding tooling is also various. The existing binding motor end winding tooling structure is as follows Figure 1 As shown, the stator winding 01 is supported and fixed by a support 3, and the winding copper wire embedded on the stator is tied and fixed on the stator end winding 02 with a polyester fiber binding tape. In order to tie and fix the stator end winding 02 of the motor, this tooling can only be fixed at a fixed workstation during production. When tying and fixing the stator end winding 02, the personnel need to walk around the tooling parts in a circle, or rely on manpower to rotate the stator winding to achieve the purpose of binding. This method occupies a large work area, and the personnel need to spend a lot of effort to rotate the tooling to achieve the purpose of binding, which is laborious and inconvenient.

[0003] Based on the above defects and shortcomings, it is necessary to improve the existing technology and design a convenient permanent magnet synchronous motor end winding binding tooling structure. Utility Model Content

[0004] The main technical problem solved by the utility model is to provide a convenient permanent magnet synchronous motor end winding binding tooling structure, which can position and support the stator assembly, can be easily rotated, and is convenient for binding and fixing, and the operator does not need to walk back and forth.

[0005] In order to solve the above technical problems, a technical solution adopted by the utility model is: to provide a convenient permanent magnet synchronous motor end winding binding tooling structure, the convenient permanent magnet synchronous motor end winding binding tooling structure includes a base, a rotating upper seat, a support, a ball and a screw, the base is equipped with a rotatable rotating upper seat, the mating surfaces of the base and the rotating upper seat are provided with relative annular grooves, the annular grooves are equipped with balls, the base and the rotating upper seat adopt a concave and convex structure with staggered complementarity, the rotating upper seat is equipped with a support for positioning and supporting the stator winding, the base and the rotating upper seat are stopped and positioned by screws.

[0006] Preferably, the diameter Φd of the ball is the same as the diameter ΦD of the annular groove, so as to achieve the purpose of limiting the ball, and the ball can roll in the annular groove.

[0007] Preferably, a gap of 1-2 mm is provided between the mating surfaces of the base and the rotating upper seat.

[0008] Preferably, a boss is provided on the base, and a groove matching with the boss is provided on the rotating upper seat.

[0009] Preferably, the boss is provided with a plurality of through holes in a horizontal direction, and the rotating upper seat is provided with positioning holes opposite to the through holes, and the through holes and the positioning holes are fixed by screws.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] When the stator winding is produced by binding the end copper wire with the concave-convex structure and the ball structure, the stator winding can be easily rotated, thereby achieving the purpose of improving production efficiency and saving time and labor. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the existing tooling structure for binding the motor end windings.

[0013] Figure 2 The figure is a structural schematic diagram of a convenient permanent magnet synchronous motor end winding binding tooling structure.

[0014] Figure 3 The figure is a cross-sectional view of a convenient permanent magnet synchronous motor end winding binding tooling structure.

[0015] Figure 4 for Figure 3 Enlarged view of part A.

[0016] Among them, 01, stator winding, 02, stator end winding, 1, base, 11, boss, 12, through hole, 2, rotating upper seat, 21, groove, 22, positioning hole, 3, support, 4, ball bearing, 5, screw. DETAILED DESCRIPTION

[0017] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0018] See also Figures 2 to 4 , the utility model embodiment includes:

[0019] A convenient permanent magnet synchronous motor end winding binding tooling structure, the convenient permanent magnet synchronous motor end winding binding tooling structure comprises a base 1, a rotating upper seat 2, a support 3, a ball 4 and a screw 5, the base 1 is provided with a rotatable rotating upper seat 2, the mating surfaces of the base 1 and the rotating upper seat 2 are provided with a gap of 1-2mm, the mating surfaces are provided with relative annular grooves with a diameter of ΦD, the annular groove is provided with a ball 4 with a diameter of Φd, the diameter Φd of the ball 4 is the same as the diameter ΦD of the annular groove, so as to achieve the purpose of limiting the ball, the ball 4 can roll in the annular groove, the base 1 and the rotating upper seat 2 adopt a concave and convex structure with staggered complementarity, the rotating upper seat 2 is provided with a support 3 for positioning and supporting the stator winding 01, the base 1 and the rotating upper seat 2 are stopped and positioned by screws 5.

[0020] The base 1 is provided with a boss 11, and the rotating upper seat 2 is provided with a groove 21 that cooperates with the boss 11. The concave and convex structures cooperate with each other. The boss 11 is opened with a plurality of through holes 12 in the horizontal direction, and the rotating upper seat 2 is provided with a positioning hole 22 opposite to the through hole 12. The through hole 12 and the positioning hole 22 are locked and fixed by screws 5.

[0021] When the utility model is a convenient permanent magnet synchronous motor end winding binding tooling structure, the stator assembly 01 is placed on the support 3 on the tooling, and the winding copper wire embedded on the stator is bound and fixed with a polyester fiber binding belt. During this process, the rotating support 3 can be easily rotated, and the operator does not need to walk back and forth, which saves effort and time and improves production work efficiency.

[0022] The utility model discloses a convenient permanent magnet synchronous motor end winding binding tooling structure, which can position and support the stator assembly and can be easily rotated for easy binding and fixing. Operators do not need to walk back and forth, which saves effort and time and improves production work efficiency.

[0023] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A portable permanent magnet synchronous motor end winding binding tooling structure, characterized in that: The invention comprises a base (1), a rotating upper base (2), a support (3), a ball (4) and a screw (5); the base (1) is provided with a rotating upper base (2) capable of rotating; the mating surfaces of the base (1) and the rotating upper base (2) are provided with opposite annular grooves, the annular grooves are provided with ball (4); the base (1) and the rotating upper base (2) are provided with a concave-convex structure that is offset and complementary; the rotating upper base (2) is provided with a support (3) for positioning and supporting a stator winding (01); the base (1) and the rotating upper base (2) are fixed and positioned by means of a screw (5).

2. According to claim 1, a portable permanent magnet synchronous motor end winding binding tooling structure is characterized in that: The diameter Φd of the ball (4) is the same as the diameter ΦD of the annular groove, and the ball (4) is limited so that it can roll in the annular groove.

3. According to claim 1, a portable permanent magnet synchronous motor end winding binding tooling structure is characterized in that: The mating surfaces of the base (1) and the rotating upper seat (2) are provided with a gap of 1-2 mm.

4. The portable permanent magnet synchronous motor end winding binding tooling structure according to claim 1 is characterized in that: The base (1) is provided with a boss (11), and the rotating upper seat (2) is provided with a groove (21) that matches the boss (11).

5. The portable permanent magnet synchronous motor end winding binding tooling structure according to claim 4 is characterized in that: The boss (11) is provided with a plurality of through holes (12) in the horizontal direction, and the rotating upper seat (2) is provided with positioning holes (22) opposite to the through holes (12), and the through holes (12) and the positioning holes (22) are locked and fixed by screws (5).

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