Motor stator wire twisting tool

Abstract

The utility model discloses a motor stator wire twisting tool which comprises a supporting base, an installation box is fixedly installed at one end of the supporting base, a transmission motor is fixedly installed on the inner side of the installation box, a power switch is arranged on the front end face of the installation box, and a coupler is installed at the output end of the transmission motor. A transmission shaft is installed at the front end of the coupler, and an elastic wire twisting head is installed at the front end of the transmission shaft. An air cylinder is fixedly installed in the middle of the upper end face of the supporting base below the transmission shaft, a transmission strip is installed at the output end of the air cylinder, a connecting sliding plate is installed on the front end face of the transmission strip, and a wire twisting bearing is installed on the inner side of the middle of the connecting sliding plate. According to the utility model, automatic wire twisting of the wire harness is realized through mutual rotation of the bearing and the shaft, the wire twisting efficiency is improved, and the wire twisting degree of the wire harness is kept consistent.

Description

Technical Field

[0001] The utility model relates to the technical field of stators, in particular to a motor stator wire twisting tool. Background Art

[0002] The stationary part of the motor, the motor stator is the stationary part of the electric motor. The stator consists of three parts: the stator core, the stator winding and the frame. The main function of the stator is to generate a rotating magnetic field, and the main function of the rotor is to be cut by the magnetic lines of force in the rotating magnetic field to generate (output) current. When producing the stator winding on the motor stator, the end of the stator wiring harness needs to be twisted.

[0003] The existing method of twisting the stator wire harness requires the use of a clamp to clamp and rotate the wire harness, which is cumbersome to operate, and the amount of rotation is controlled by the staff, which is inconvenient to maintain a consistent degree of twisting. Therefore, it does not meet the existing needs. In this regard, we propose a motor stator twisting tool. Utility Model Content

[0004] The utility model aims to provide a motor stator wire twisting tool to solve the problems raised in the above-mentioned background technology that when twisting the stator wire harness, a clamp needs to be used to clamp and rotate the wire harness, which is cumbersome to operate, the amount of rotation is controlled by the staff, and it is inconvenient to maintain a consistent degree of twisting.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a motor stator wire twisting tool, comprising a support base, a mounting box is fixedly mounted on one end of the support base, a transmission motor is fixedly mounted on the inner side of the mounting box, a power switch is provided on the front end surface of the mounting box, a coupling is mounted on the output end of the transmission motor, a transmission shaft is mounted on the front end of the coupling, and an elastic wire twisting head is mounted on the front end of the transmission shaft;

[0006] A cylinder is fixedly installed below the transmission shaft in the middle of the upper end surface of the support base, a transmission bar is installed at the output end of the cylinder, a connecting slide is installed on the front end surface of the transmission bar, and a wire twisting bearing is installed on the inner side of the middle of the connecting slide.

[0007] Preferably, the outer side of the connecting slide plate is slidably connected to a guide vertical plate, a transparent protective cover is fixedly installed on the rear end face of the guide vertical plate, two elastic protective arc plates are installed on the front end face of the guide vertical plate, and support springs are provided between the two elastic protective arc plates and the guide vertical plate.

[0008] Preferably, a baffle is provided on the side of the front end of the support base, the front end surface of the elastic protective arc plate is in close contact with the baffle, the two elastic protective arc plates are rotatably connected to the support base through a pin, and the guide vertical plate and the two elastic protective arc plates are connected through a support spring.

[0009] Preferably, the output end of the cylinder is fixedly connected to the connecting slide via a transmission bar, the connecting slide is fixedly connected to the wire twisting bearing, and the connecting slide and the wire twisting bearing slide linearly back and forth along the axis of the transmission shaft.

[0010] Preferably, the wire twisting bearing is coaxial with the elastic wire twisting head and the transmission shaft, the elastic wire twisting head and the transmission shaft are connected and fixed by screws, and a wire twisting inclined surface is provided on the outer side of the elastic wire twisting head.

[0011] Preferably, the transmission shaft is fixedly connected to the output end of the transmission motor via a coupling, and the transmission motor and the cylinder are both electrically connected to the power switch.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model drives the wire twisting bearing to slide through the cylinder through the transmission bar and the connecting slide plate, and the stator wire harness can be clamped through the gap between the wire twisting bearing and the elastic wire twisting head. The transmission motor drives the elastic wire twisting head to rotate through the coupling and the transmission shaft, and then the stator wire harness can be quickly twisted through the rotation of the elastic wire twisting head. After the wire is twisted in place, the elastic wire twisting head can drive the inner ring of the wire twisting bearing to rotate through the wire harness, effectively avoiding excessive twisting of the wire harness caused by the failure of the wire twisting bearing and the elastic wire twisting head to separate in time;

[0014] 2. The utility model uses an elastic twisting head made of elastic material to protect the stator wiring harness. Two elastic protective arc plates are installed on the front end surface of the guide vertical plate, so that the elastic protective arc plate can be elastically rotated relative to the support base under the support of the support spring, thereby protecting and elastically supporting the user's hands. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the cross-sectional structure of the installation box of the utility model;

[0017] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model as a whole;

[0018] Figure 4 It is a schematic diagram of the installation structure of the elastic thread twisting head of the utility model.

[0019] In the figure: 1. Support base; 2. Installation box; 3. Power switch; 4. Guide vertical plate; 5. Transparent protective cover; 6. Elastic protective arc plate; 7. Connecting slide plate; 8. Wire twisting bearing; 9. Support spring; 10. Transmission motor; 11. Transmission shaft; 12. Cylinder; 13. Elastic wire twisting head; 14. Coupling; 15. Transmission bar. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] The transmission motor 10 (model GV50-3.7KW-60-S) and the cylinder 12 (model CG3LN25-100) mentioned in the utility model can be purchased from the market or obtained by private customization.

[0022] See also Figures 1 to 4 The utility model provides an embodiment: a motor stator wire twisting tool, comprising a supporting base 1, a mounting box 2 is fixedly installed at one end of the supporting base 1, a transmission motor 10 is fixedly installed on the inner side of the mounting box 2, a power switch 3 is provided on the front end face of the mounting box 2, a coupling 14 is installed at the output end of the transmission motor 10, a transmission shaft 11 is installed at the front end of the coupling 14, an elastic wire twisting head 13 is installed at the front end of the transmission shaft 11, the elastic wire twisting head 13 is fixed to the transmission shaft 11 by screws, a wire twisting inclined surface is provided on the outer side of the elastic wire twisting head 13, and the stator wiring harness can be automatically twisted by rotating the elastic wire twisting head 13.

[0023] See also Figures 2 to 4 , a cylinder 12 is fixedly installed below the transmission shaft 11 in the middle of the upper end surface of the support base 1, the transmission shaft 11 is fixedly connected to the output end of the transmission motor 10 through a coupling 14, the transmission motor 10 and the cylinder 12 are electrically connected to the power switch 3, a transmission bar 15 is installed at the output end of the cylinder 12, a connecting slide 7 is installed on the front end surface of the transmission bar 15, a wire twisting bearing 8 is installed on the inner side of the middle of the connecting slide 7, and the elastic wire twisting head 13 can drive the inner ring of the wire twisting bearing 8 to rotate through the wire harness, effectively avoiding excessive wire twisting of the wire harness when the wire twisting bearing 8 and the elastic wire twisting head 13 are not separated in time;

[0024] The output end of the cylinder 12 is fixedly connected to the connecting slide 7 through a transmission bar 15, and the connecting slide 7 is fixedly connected to the wire twisting bearing 8. The connecting slide 7 and the wire twisting bearing 8 slide linearly back and forth along the axis of the transmission shaft 11. The wire twisting bearing 8 is coaxial with the elastic wire twisting head 13 and the transmission shaft 11. The cylinder 12 drives the wire twisting bearing 8 to slide through the transmission bar 15 and the connecting slide 7, and the stator wiring harness can be clamped through the gap between the wire twisting bearing 8 and the elastic wire twisting head 13.

[0025] See also Figure 1 and Figure 2 The outer side of the connecting slide plate 7 is slidably connected with a guide vertical plate 4, and a transparent protective cover 5 is fixedly installed on the rear end surface of the guide vertical plate 4. Two elastic protective arc plates 6 are installed on the front end surface of the guide vertical plate 4, and support springs 9 are provided between the two elastic protective arc plates 6 and the guide vertical plate 4. A baffle bar is provided on the side edge of the front end of the support base 1, and the front end surface of the elastic protective arc plate 6 is in close contact with the baffle bar. The two elastic protective arc plates 6 are rotatably connected to the support base 1 through a column pin, and the guide vertical plate 4 is connected to the two elastic protective arc plates 6 through a support spring 9, so that the elastic protective arc plate 6 can be elastically rotated relative to the support base 1 under the support of the support spring 9, thereby being able to protect and elastically support the user's hands.

[0026] When in use, the stator wire harness that needs to be twisted is passed through the wire twisting bearing 8 and is in close contact with the elastic wire twisting head 13, the power is turned on, and the cylinder 12 is started, so that the cylinder 12 drives the wire twisting bearing 8 to slide along the axis of the transmission shaft 11 through the transmission bar 15 and the connecting slide plate 7 under the support of the support base 1, and then the wire twisting bearing 8 and the wire twisting inclined surface provided on the outside of the elastic wire twisting head 13 are close to each other, and the stator wire harness can be clamped through the gap between the wire twisting bearing 8 and the elastic wire twisting head 13;

[0027] The transmission motor 10 is started, so that the transmission motor 10 drives the elastic twisting head 13 to rotate through the coupling 14 and the transmission shaft 11 under the support of the support base 1, and then the stator wiring harness can be quickly twisted by the rotation of the elastic twisting head 13. After the wire is twisted in place, the elastic twisting head 13 can drive the inner ring of the twisting bearing 8 to rotate through the wiring harness, effectively avoiding excessive twisting of the wiring harness caused by the failure of the twisting bearing 8 and the elastic twisting head 13 to separate in time;

[0028] The elastic thread twisting head 13 is made of elastic material, and the stator wiring harness can be protected by the elastic thread twisting head 13. The thread twisting bearing 8 and the elastic thread twisting head 13 can be separated by resetting the transmission bar 15 through the cylinder 12, so as to facilitate the extraction of the stator wiring harness and the replacement of the thread twisting operation. Two elastic protective arc plates 6 are installed on the front end face of the guide vertical plate 4, so that the elastic protective arc plates 6 can be elastically rotated relative to the support base 1 under the support of the support spring 9, thereby protecting and elastically supporting the user's hands.

[0029] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A motor stator wire twisting tool, comprising a support base (1), characterized in that: A mounting box (2) is fixedly mounted on one end of the support base (1), a transmission motor (10) is fixedly mounted on the inner side of the mounting box (2), a power switch (3) is provided on the front end surface of the mounting box (2), a coupling (14) is mounted on the output end of the transmission motor (10), a transmission shaft (11) is mounted on the front end of the coupling (14), and an elastic thread twisting head (13) is mounted on the front end of the transmission shaft (11); A cylinder (12) is fixedly mounted below the transmission shaft (11) in the middle of the upper end surface of the support base (1); a transmission bar (15) is mounted at the output end of the cylinder (12); a connecting slide plate (7) is mounted on the front end surface of the transmission bar (15); and a thread twisting bearing (8) is mounted on the inner side of the middle of the connecting slide plate (7).

2. A motor stator wire twisting tool according to claim 1, characterized in that: The outer side of the connecting slide plate (7) is slidably connected to a guide vertical plate (4), a transparent protective cover (5) is fixedly mounted on the rear end face of the guide vertical plate (4), two elastic protective arc plates (6) are mounted on the front end face of the guide vertical plate (4), and support springs (9) are provided between the two elastic protective arc plates (6) and the guide vertical plate (4).

3. A motor stator wire twisting tool according to claim 2, characterized in that: A retaining bar is provided on the side edge of the front end of the support base (1), and the front end surface of the elastic protective arc plate (6) is in close contact with the retaining bar. The two elastic protective arc plates (6) are rotatably connected to the support base (1) via a pin, and the guide vertical plate (4) and the two elastic protective arc plates (6) are connected via a support spring (9).

4. The motor stator wire twisting tool according to claim 1, characterized in that: The output end of the cylinder (12) is fixedly connected to the connecting slide (7) via a transmission bar (15); the connecting slide (7) is fixedly connected to the wire twisting bearing (8); and the connecting slide (7) and the wire twisting bearing (8) slide linearly back and forth along the axis of the transmission shaft (11).

5. The motor stator wire twisting tool according to claim 1, characterized in that: The thread twisting bearing (8) is coaxial with the elastic thread twisting head (13) and the transmission shaft (11); the elastic thread twisting head (13) and the transmission shaft (11) are connected and fixed by screws; and a thread twisting inclined surface is provided on the outer side of the elastic thread twisting head (13).

6. The motor stator wire twisting tool according to claim 1, characterized in that: The transmission shaft (11) is fixedly connected to the output end of the transmission motor (10) via a coupling (14), and the transmission motor (10) and the cylinder (12) are both electrically connected to the power switch (3).

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