Motor stator wire outlet tool

Abstract

The utility model discloses a motor stator outgoing line tool, which comprises a lantern ring tool and a positioning frame assembly, the outer surface of the lantern ring tool is provided with a limiting chute, the end face of the lantern ring tool is provided with an adjusting screw hole, and the inner wall of the limiting chute is slidably connected with a limiting slide block. The outer surface of the first threaded column is in threaded connection with a first sleeve and a first nut which are used for fixing the positioning frame assembly, and the outer surface of the second threaded column is in threaded connection with a second sleeve and a second nut which are used for fixing the positioning frame assembly. A first threaded column can be limited by sliding a limiting sliding block in a limiting sliding groove, a positioning frame assembly can be fixed by rotationally adjusting the positions of a first sleeve, a first nut, a second sleeve and a second nut, and the height of the positioning frame assembly can be adjusted by screwing a second threaded column into different adjusting screw holes. Therefore, convenience is provided for fixing the outgoing lines with different lengths and positions, and the application range of the tool is effectively widened.

Description

Technical Field

[0001] The utility model relates to the technical field of motors, in particular to a motor stator lead-out tooling. Background Technique

[0002] A motor stator lead-out tooling is an auxiliary tool used in the motor production process to help the lead wires of the stator winding be led out neatly and firmly from the stator core. It plays an important role in ensuring the electrical performance and mechanical strength of the motor.

[0003] By searching, it is found that CN215956153U discloses a motor stator lead-out tooling, including a tooling body and a positioning frame. The tooling body is a tubular structure with a large-diameter section and a small-diameter section. The inner diameter of the large-diameter section matches the outer diameter of the stator body, and a step is formed between the large-diameter section and the small-diameter section to abut and cooperate with the end of the stator body; the positioning frame is fixed to the end of the small-diameter section away from the large-diameter section, and uniformly spaced positioning grooves are provided at the overhanging end of the positioning frame for fixing the lead-out terminals of the stator body; in the utility model, the tooling body is sleeved on the stator body to achieve preliminary positioning, and then the positioning frame is used to determine the length of the lead-out wire of the stator body, the distance between the lead-out wire and the axis of the stator core, and the distance between adjacent lead-out terminals by means of the positioning grooves provided at the overhanging end of the positioning frame; thus effectively ensuring the concentricity, parallelism and perpendicularity of the lead-out terminals of the stator body.

[0004] However, the lengths and positions of the lead-out wires of different motor stators are different. The installation position of the positioning frame in the prior art is fixed, and it is difficult to adapt to the fixation of lead-out wires with different lengths and positions, resulting in poor adaptability of the entire tooling. Content of the Utility Model

[0005] The purpose of the utility model is to provide a motor stator lead-out tooling to solve the problems put forward in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A motor stator lead-out tooling, including a collar tooling and a positioning frame assembly. A limiting sliding groove is opened on the outer surface of the collar tooling, and an adjusting screw hole is opened on the end face of the collar tooling. A limiting sliding block is slidably connected to the inner wall of the limiting sliding groove. Through holes are opened at both ends of the positioning frame assembly, and a first threaded column and a second threaded column are movably inserted into the through holes. The outer surfaces of the first threaded column are respectively threadedly connected with a first sleeve and a first nut for fixing the positioning frame assembly, and the outer surfaces of the second threaded column are respectively threadedly connected with a second sleeve and a second nut for fixing the positioning frame assembly. And the lower end of the first threaded column is fixedly connected with the limiting sliding block, and the lower end of the second threaded column is threadedly connected with the adjusting screw hole.

[0007] Preferably, the limit slider is T-shaped, and a first fixing bolt is threadedly connected to the surface of the limit slider.

[0008] Preferably, the number of the adjusting screw holes is multiple, and the adjusting screw holes are distributed in an annular array on the surface of the collar tooling.

[0009] Preferably, two first boosting rods and two second boosting rods are respectively fixedly connected to the outer surfaces of the first sleeve and the second sleeve, and the two first boosting rods are symmetrically distributed on both sides of the first sleeve, and the two second boosting rods are symmetrically distributed on both sides of the second sleeve.

[0010] Preferably, the positioning frame assembly includes a first frame body, a second frame body and a plurality of movable frames. A cavity is formed inside the first frame body. The second frame body is slidably connected to the inner wall of the cavity. The plurality of movable frames are slidably connected to the outer surface of the first frame body. And second fixing bolts are threadedly connected to the outer surfaces of the movable frames, and lead-out wire terminals are fixedly connected to the ends of the movable frames.

[0011] Preferably, an annular clamping groove is formed in the inner wall of the collar tooling, and the stator body can be clamped and fixed in the annular clamping groove.

[0012] Preferably, a plurality of heat dissipation copper columns are fixedly connected to the outer surface of the collar tooling in an annular array, and the ends of the heat dissipation copper columns can be in interference fit with the stator body.

[0013] Beneficial Effects

[0014] The utility model provides a motor stator lead-out wire tooling, which has the following beneficial effects:

[0015] 1. For this motor stator lead-out wire tooling, by setting the positioning frame assembly, it is convenient to fix the lead-out wire. By using the limit slider to slide in the limit chute, the first threaded column can be limited. By rotating and adjusting the positions of the first sleeve, the first nut, the second sleeve and the second nut, the positioning frame assembly can be fixed. By screwing the second threaded column into different adjusting screw holes and cooperating to adjust the height of the positioning frame assembly, it provides convenience for fixing lead-out wires with different lengths and positions, effectively improving the applicable range of this tooling.

[0016] 2. For this motor stator lead-out wire tooling, by setting the first boosting rod, it is more labor-saving to rotate the first sleeve. By setting the second boosting rod, it is more labor-saving to rotate the second sleeve. By setting a plurality of heat dissipation copper columns, it is not only convenient for the stator body to dissipate heat and improve the service life of the stator body, but also makes the connection between the tooling and the stator body more firm. Description of the Drawings

[0017] Figure 1Schematic diagram of the overall three-dimensional structure of a motor stator lead-out tooling proposed by the present utility model;

[0018] Figure 2 Schematic diagram of the three-dimensional structure of a motor stator lead-out tooling proposed by the present utility model after removing the collar tooling;

[0019] Figure 3 Schematic diagram of the sectional structure of the positioning frame assembly of a motor stator lead-out tooling proposed by the present utility model;

[0020] Figure 4 Schematic diagram of the sectional structure of the collar tooling of a motor stator lead-out tooling proposed by the present utility model.

[0021] In the figure: 1. Collar tooling; 2. Positioning frame assembly; 3. Limit sliding groove; 4. Adjusting screw hole; 5. Limit sliding block; 6. First threaded column; 7. Second threaded column; 8. First sleeve; 9. First nut; 10. Second sleeve; 11. Second nut; 12. First fixing bolt; 13. First assisting rod; 14. Second assisting rod; 15. First frame body; 16. Second frame body; 17. Movable frame; 18. Second fixing bolt; 19. Lead-out wire terminal; 20. Annular clamping groove; 21. Heat dissipation copper column. Specific implementation manner

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figures 1-4 , the present utility model provides a technical solution: a motor stator lead-out tooling, including a collar tooling 1 and a positioning frame assembly 2. A limit sliding groove 3 is opened on the outer surface of the collar tooling 1, and an adjusting screw hole 4 is opened on the end face of the collar tooling 1. A limit sliding block 5 is slidably connected to the inner wall of the limit sliding groove 3. Through holes are opened at both ends of the positioning frame assembly 2, and a first threaded column 6 and a second threaded column 7 are movably inserted into the through holes. A first sleeve 8 and a first nut 9 for fixing the positioning frame assembly 2 are respectively threadedly connected to the outer surface of the first threaded column 6, and a second sleeve 10 and a second nut 11 for fixing the positioning frame assembly 2 are respectively threadedly connected to the outer surface of the second threaded column 7. And the lower end of the first threaded column 6 is fixedly connected to the limit sliding block 5, and the lower end of the second threaded column 7 is threadedly connected to the adjusting screw hole 4.

[0024] The limiting slider 5 is in a T shape, and a first fixing bolt 12 is threadedly connected to the surface of the limiting slider 5. By setting the first fixing bolt 12 and screwing the first fixing bolt 12, the limiting slider 5 can be made to abut against the limiting chute 3, and the limiting slider 5 can be fixed, thereby the first threaded column 6 can be fixed, and the fixing effect of the positioning frame assembly 2 is improved, making the lead wire fixing more firm.

[0025] The number of adjusting screw holes 4 is multiple, and the adjusting screw holes 4 are distributed in an annular array on the surface of the collar tooling 1.

[0026] Two first assisting rods 13 and two second assisting rods 14 are respectively fixedly connected to the outer surfaces of the first sleeve 8 and the second sleeve 10. The two first assisting rods 13 are symmetrically distributed on both sides of the first sleeve 8, and the two second assisting rods 14 are symmetrically distributed on both sides of the second sleeve 10. By setting the first assisting rods 13, the first sleeve 8 can be rotated more labor - savingly, and by setting the second assisting rods 14, the second sleeve 10 can be rotated more labor - savingly.

[0027] The positioning frame assembly 2 includes a first frame body 15, a second frame body 16 and a plurality of movable frames 17. A cavity is formed inside the first frame body 15, the second frame body 16 is slidably connected to the inner wall of the cavity, and the plurality of movable frames 17 are slidably connected to the outer surface of the first frame body 15. Second fixing bolts 18 are threadedly connected to the outer surfaces of the movable frames 17, and lead wire terminals 19 are fixedly connected to the ends of the movable frames 17. By setting the positioning frame assembly 2, it is convenient to fix the lead wire. By using the limiting slider 5 to slide in the limiting chute 3, the first threaded column 6 can be limited. By rotating and adjusting the positions of the first sleeve 8, the first nut 9, the second sleeve 10 and the second nut 11, the positioning frame assembly 2 can be fixed. By screwing the second threaded column 7 into different adjusting screw holes 4 and cooperating to adjust the height of the positioning frame assembly 2, it provides convenience for fixing lead wires of different lengths and positions, effectively improving the applicable range of this tooling.

[0028] An annular clamping groove 20 is formed on the inner wall of the collar tooling 1, and the stator body can be clamped and fixed in the annular clamping groove 20. By setting the annular clamping groove 20, the stator body can be initially clamped and fixed.

[0029] A number of heat - dissipating copper columns 21 are fixedly connected to the outer surface of the collar tooling 1 in an annular array, and the ends of the heat - dissipating copper columns 21 can be in interference fit with the stator body. By setting a plurality of heat - dissipating copper columns 21, it is not only convenient for the stator body to dissipate heat, improving the service life of the stator body, but also making the connection between the tooling and the stator body more firm.

[0030] Working principle: When the stator lead-out tooling of this motor is in use, first, the stator body is clamped into the annular card slot 20. The interference fit between the heat dissipation copper columns 21 and the stator body can fix the stator body. Then, according to the position of the lead-out wire, the second threaded column 7 is screwed into the corresponding adjusting screw hole 4, and the first fixing bolt 12 is tightened to fix the limit slider 5. By sliding the second frame body 16 on the inner wall of the cavity inside the first frame body 15, the length of the entire positioning frame assembly 2 can be adjusted. And according to the position of the lead-out wire, multiple movable frames 17 are slid. After the position of the movable frame 17 is adjusted, the second fixing bolt 18 is tightened to fix the movable frame 17. Finally, according to the length of the lead-out wire, by rotating the positions of the first sleeve 8 and the second sleeve 10, the height of the positioning frame assembly 2 can be adjusted. Then, by tightening the first nut 9 and the second nut 11, the positioning frame assembly 2 is clamped and fixed by the first sleeve 8 and the first nut 9, and the positioning frame assembly 2 is clamped and fixed by the second sleeve 10 and the second nut 11, so that the positioning frame can be installed at a fixed height. The lead-out wire can be fixed by the lead-out wire terminal 19. This tooling provides convenience for fixing lead-out wires with different lengths and positions, effectively improving the applicable range of the tooling.

[0031] In the attached drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are involved. For other structures, reference can be made to the general design. Without conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

[0032] Finally: The above are only the preferred embodiments of the present invention and are not used to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A motor stator lead-out tool, comprising a collar tool (1) and a positioning frame assembly (2), characterized in that: The outer surface of the collar fixture (1) is provided with a limit slide groove (3), the end surface of the collar fixture (1) is provided with an adjusting screw hole (4), the inner wall of the limit slide groove (3) is slidably connected to the limit slider (5), both ends of the positioning frame assembly (2) are provided with through holes, and a first threaded column (6) and a second threaded column (7) are movably inserted in the through holes, the outer surface of the first threaded column (6) is respectively threadedly connected with a first sleeve (8) and a first nut (9) for fixing the positioning frame assembly (2), the outer surface of the second threaded column (7) is respectively threadedly connected with a second sleeve (10) and a second nut (11) for fixing the positioning frame assembly (2), and the lower end of the first threaded column (6) is fixedly connected to the limit slider (5), and the lower end of the second threaded column (7) is threadedly connected to the adjusting screw hole (4).

2. The motor stator lead-out tooling according to claim 1, characterized in that: The limiting slider (5) is T-shaped, and a first fixing bolt (12) is threadedly connected to the surface of the limiting slider (5).

3. The motor stator lead-out tooling according to claim 1, characterized in that: The number of the adjusting screw holes (4) is plural, and the adjusting screw holes (4) are distributed in a ring array on the surface of the collar tooling (1).

4. The motor stator lead-out tooling according to claim 1, characterized in that: Two first booster rods (13) and two second booster rods (14) are fixedly connected to the outer surfaces of the first sleeve (8) and the second sleeve (10), respectively, and the two first booster rods (13) are symmetrically distributed on both sides of the first sleeve (8), and the two second booster rods (14) are symmetrically distributed on both sides of the second sleeve (10).

5. The motor stator lead-out tooling according to claim 1, characterized in that: The positioning frame assembly (2) comprises a first frame body (15), a second frame body (16) and a plurality of movable frames (17); a cavity is provided inside the first frame body (15); the second frame body (16) is slidably connected to the inner wall of the cavity; the plurality of movable frames (17) are slidably connected to the outer surface of the first frame body (15); the outer surfaces of the movable frames (17) are all threadedly connected to second fixing bolts (18); and the ends of the movable frames (17) are all fixedly connected to lead-out terminals (19).

6. The motor stator lead-out tooling according to claim 1, characterized in that: An annular clamping groove (20) is provided on the inner wall of the sleeve ring tool (1), and the stator body can be clamped and fixed in the annular clamping groove (20).

7. The motor stator lead-out tooling according to claim 6, characterized in that: The outer surface of the sleeve tooling (1) is embedded with a plurality of heat dissipation copper columns (21) in a ring array and fixedly connected thereto, and the ends of the heat dissipation copper columns (21) can be interference-fitted with the stator body.

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