CN209948902U

CN209948902U - Linear electric motor dismouting auxiliary jig

Info

Publication number: CN209948902U
Application number: CN201920817903.7U
Authority: CN
Inventors: 廖天雄
Original assignee: Suzhou Yingli Intelligent Drive Technology Co Ltd
Current assignee: Suzhou Yingli Intelligent Drive Technology Co Ltd
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-01-14
Anticipated expiration: 2029-05-31

Abstract

The utility model discloses a linear motor dismounting auxiliary jig, which comprises a body and a butt joint part, wherein the butt joint part can move relative to the body under the driving of a power part; the body is provided with a plurality of first limiting pieces, the butt joint part is provided with a plurality of second limiting pieces, and the first limiting pieces and the second limiting pieces are made of nonmagnetic materials; all the first limiting pieces are arranged in an equidistant array, all the second limiting pieces are arranged in an equidistant array, and the first limiting pieces and the second limiting pieces are arranged in a staggered manner; when the body contacts with the butt joint part, all the first limiting parts and all the second limiting parts are coplanar, and the first limiting parts and the second limiting parts are sequentially distributed. The utility model discloses its stator assembly and dismantlement of being convenient for.

Description

Linear electric motor dismouting auxiliary jig

Technical Field

The utility model particularly relates to a linear electric motor dismouting auxiliary jig.

Background

In the process of assembling the stator of the coreless linear motor, the stator magnet array and the stator back iron are easy to attach due to magnetic adsorption force, and the accuracy of the installation position is not easy to guarantee. Therefore, auxiliary tools are needed to limit the distance between the magnet array and the stator back iron during the stator assembly process so as to counteract the magnetic attraction force between the magnet array and the stator back iron. Meanwhile, in the process of disassembling the coreless linear motor, the magnetic adsorption force between the magnet array and the stator back iron also needs to be overcome.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide a linear electric motor dismouting auxiliary jig, its stator of being convenient for assembles and dismantles.

In order to solve the technical problem, the utility model provides a linear motor disassembly and assembly auxiliary tool, which comprises a body and a butt joint part, wherein the butt joint part can move relative to the body under the driving of a power part; the body is provided with a plurality of first limiting pieces, the butt joint part is provided with a plurality of second limiting pieces, and the first limiting pieces and the second limiting pieces are made of nonmagnetic materials; all the first limiting pieces are arranged in an equidistant array, all the second limiting pieces are arranged in an equidistant array, and the first limiting pieces and the second limiting pieces are arranged in a staggered manner; when the body contacts with the butt joint part, all the first limiting parts and all the second limiting parts are coplanar, and the first limiting parts and the second limiting parts are sequentially distributed.

Further, the first limiting member comprises a first placing part and a first limiting part, and the first limiting part and the first placing part are vertically fixed; the second limiting part comprises a second placing part and a second limiting part, and the second limiting part and the second placing part are vertically fixed.

Further, a fixing plate is arranged on the body, the fixing plate can move relative to the body, and the fixing plate can be fixed with the body through a clamping piece.

Furthermore, the clamp piece comprises a clamping piece and a plurality of fastening screws, the clamping piece is clamped on the first placing portion and can fix the fixing plate and the first placing portion through the fastening screws.

Furthermore, an inserting block is fixedly arranged on the body, and a slot for the inserting block to be embedded is formed in the butt joint portion.

Further, the power part comprises a screw rod, and the screw rod is in threaded connection with the butt joint part; the screw rod can be inserted into the body and is rotationally connected with the body.

Furthermore, a handle is fixedly arranged at the free end of the screw rod.

Furthermore, the first limiting part and the second limiting part are both coated with protective layers.

The utility model has the advantages that:

the first limiting parts and the second limiting parts which are arranged in a staggered mode can offset the magnetic adsorption force between the stator back iron and the magnet array, so that the distance between the stator back iron and the magnet array can be controlled, assembly is facilitated, and the assembly precision can be improved; meanwhile, the potential danger to operators during assembly can be reduced by artificially controlling the spacing between the stator back iron and the magnet array.

Drawings

Fig. 1 is a first overall schematic diagram of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a second overall schematic diagram of the present invention.

The reference numbers in the figures illustrate: 1. a body; 11. a first placing section; 12. a first limiting part; 2. a docking portion; 21. a second placing section; 22. a second limiting part; 3. a screw rod; 31. a handle; 4. a fixing plate; 41. a clamping piece.

Detailed Description

The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

Referring to fig. 1 and 3, an embodiment of the linear electric motor dismounting auxiliary fixture of the present invention includes a body 1 and a butt joint part 2 matched with the body 1, wherein the butt joint part 2 can be close to or away from the body 1 under the driving of a power member. The body 1 is provided with a plurality of first limiting parts, all the first limiting parts are located in the same plane, and the first limiting parts located on the main body are arranged at the same interval in an array manner. Any one of the first limiting members includes a first placing portion 11 and a first limiting portion 12, the first placing portion 11 is fixed to the body 1 by a fastening screw, and the first limiting portion 12 is vertically disposed at a free end of the first placing portion 11. In this embodiment, the first placing portion 11 and the first stopper portion 12 are integrally formed for convenience of processing.

Referring to fig. 1 and 3, a plurality of second limiting members are disposed on the upper surface of the butt joint portion 2, all the second limiting members are located in the same plane, and all the second limiting members are arranged at the same interval in an array manner. Any one of the second limiting members includes a second placing portion 21 and a second limiting portion 22, the second placing portion 21 is fixed to the abutting portion 2 by a fastening screw, and the second limiting portion 22 is vertically provided at a free end of the second placing portion 21. In this embodiment, the second placing portion 21 and the second stopper portion 22 are integrally formed for convenience of processing.

Referring to fig. 1 to 3, the positions of the first limiting members and the second limiting members are distributed in a staggered manner, when the butt joint portion 2 can be driven by the power member to contact the body 1, all the first limiting members and all the second limiting members are located in the same plane, and the first limiting members and the second limiting members are distributed in sequence. Because the adjacent first limiting parts are arranged at intervals, and the adjacent second limiting parts are also arranged at intervals, when the butt joint part 2 contacts with the body 1, the second limiting parts 22 can be correspondingly embedded into the gap between the two adjacent first limiting parts 12, and meanwhile, the first limiting parts 12 can also be correspondingly embedded into the gap between the two adjacent second limiting parts 22. In the process of assembling the stator, the magnet array and the stator back iron are respectively placed on the body 1 and the butt joint part 2, and the magnet array and the body 1 are fixed; then, the power part is used for driving the butt joint part 2 to move, the stator back iron is driven to be close to the magnet array, and meanwhile, the stator back iron is adjusted according to the position of the magnet array to enable the position of the stator back iron to correspond to the magnet array. When the body 1 contacts the butt joint part 2, the first limit part 12 and the second limit part 22 are located in the same plane, and meanwhile, the stator back iron contacts the magnet array and is fixed by the fastening piece. In the process of disassembling the stator, firstly, the body 1 is contacted with the butt joint part 2, so that the first limit part 12 and the second limit part 22 are positioned in the same plane, the first limit part 12 and the second limit part 22 are inserted into a U-shaped groove of the linear motor, then the butt joint part 2 is driven by the power part to be far away from the body 1, and the first limit part 12 is separated from the second limit part 22. The first and second position-limiting

portions

12 and 22 apply tension to the magnet array and the stator back iron, respectively, so that the magnet array and the separation can disassemble the coreless linear motor. The first limiting part 12 and the second limiting part 22 which are arranged in a staggered mode are used for facilitating assembling and disassembling of the motor. In addition, the placement positions of the magnet array and the stator back iron can be reversed, and assembly and disassembly are not affected.

Referring to fig. 1, all the first limiting parts and all the second limiting parts are made of nonmagnetic materials, so that the influence of the first limiting parts and the second limiting parts on the magnet array can be reduced, and the assembling precision can be improved. Meanwhile, the magnet array is conveniently separated from the first limiting part or the second limiting part, so that the assembly is facilitated.

Referring to fig. 1, all the cladding has the protective layer on whole first locating part and whole second locating part, and the protective layer can reduce the damage to magnet array and stator back iron when assembling and dismantling. In this embodiment, the material of the protective layer may be rubber or other materials.

Referring to fig. 1, the power member includes a screw rod 3, one end of the screw rod 3 penetrates through the abutting portion 2, is inserted into the body 1, and is rotatably connected to the body 1. The screw rod 3 is in threaded connection with the butt joint part 2, and the butt joint part 2 can be driven to move when the screw rod 3 rotates. The free end of the screw rod 3 is fixedly provided with a handle 31 for flange operation. In another embodiment, the power member can also be a cylinder or the like.

Referring to fig. 1 to 3, a fixing plate 4 is provided on a body 1, and the fixing plate 4 can move relative to the body 1 and can be fixed to the body 1 by a clip member after moving to a desired position. When assembling, the magnet array or the stator back iron and the fixing plate 4 are attached and fixed, so that the magnet array or the stator back iron can be fixed relative to the body 1. The clamp piece includes joint piece 41 and a plurality of fastening screw, and joint piece 41 can block and establish on first portion 11 of placing to can utilize fastening screw to fix joint piece 41 and first portion 11 of placing. All the first limiting members have the same specification and size, and the clamping member 41 can be clamped with any one of the first placing portions 11, so that the fixing plate 4 can be fixed with the body 1 through the clamping hoop member as required.

Referring to fig. 1, an insertion block (not shown) is fixedly disposed on the body 1, and a slot (not shown) capable of being matched with the insertion block is formed on the butt joint portion 2. The direction of movement of the butt joint part 2 can be limited by the matching of the insertion block and the slot, so that the precision in assembling is improved.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.

Claims

1. The linear motor dismounting auxiliary jig is characterized by comprising a body and a butt joint part, wherein the butt joint part can move relative to the body under the driving of a power part; the body is provided with a plurality of first limiting pieces, the butt joint part is provided with a plurality of second limiting pieces, and the first limiting pieces and the second limiting pieces are made of nonmagnetic materials; all the first limiting pieces are arranged in an equidistant array, all the second limiting pieces are arranged in an equidistant array, and the first limiting pieces and the second limiting pieces are arranged in a staggered manner; when the body contacts with the butt joint part, all the first limiting parts and all the second limiting parts are coplanar, and the first limiting parts and the second limiting parts are sequentially distributed.

2. The jig of claim 1, wherein the first position limiting member comprises a first placing portion and a first position limiting portion, and the first position limiting portion and the first placing portion are vertically fixed; the second limiting part comprises a second placing part and a second limiting part, and the second limiting part and the second placing part are vertically fixed.

3. The linear motor assembling and disassembling auxiliary fixture according to claim 1, wherein the body is provided with a fixing plate, the fixing plate is movable relative to the body, and the fixing plate can be fixed to the body by a clamp member.

4. The linear motor dismounting auxiliary jig according to claim 3, wherein the clip member includes a clip member and a plurality of fastening screws, the clip member is clipped on the first placing portion, and the fixing plate and the first placing portion can be fixed by the fastening screws.

5. The jig of claim 1, wherein the body is fixedly provided with an insert, and the abutting portion is provided with a slot for the insert to be inserted.

6. The linear motor dismounting auxiliary fixture according to claim 1, wherein the power member includes a screw rod, and the screw rod is in threaded connection with the abutting portion; the screw rod can be inserted into the body and is rotationally connected with the body.

7. The linear motor dismounting auxiliary fixture according to claim 6, wherein a handle is fixedly arranged at a free end of the screw rod.

8. The jig of claim 1, wherein the first and second position-limiting members are covered with a protective layer.