CN216873048U - Clamping tool for stator and rotor of motor - Google Patents

Abstract

The utility model provides a centre gripping frock of motor stator rotor includes fixture base, fixture base on be equipped with the L type and place platform and eccentric wheel support, the L type is placed and is offered the standing groove that is used for putting the stator on the bottom surface of platform, the other two stator fixture blocks that are equipped with of standing groove, the one end of first fixture block supports the L type and places the platform, and the other end of first fixture block is equipped with the guide bar, the second fixture block can follow the guide bar motion, eccentric wheel support on be equipped with the eccentric wheel, the eccentric wheel is used for driving the motion of second fixture block. This centre gripping frock simple structure, at the in-process that attaches together of motor stator and rotor, operating personnel only need rotate the eccentric wheel and can accomplish the clamping work of stator, centre gripping convenient operation has improved the efficiency that attaches together of motor stator and rotor, and this centre gripping frock has set up the plane degree regulator in the standing groove of stator simultaneously, has guaranteed that the stator is flat mutually with the rotor all the time, has improved the quality that attaches together of stator and rotor.

Description

Clamping tool for stator and rotor of motor

Technical Field

The utility model relates to a clamping tool, in particular to a clamping tool for a motor stator and a motor rotor.

Background

The stator and the rotor are the two most important components in the motor, the stator is used for generating a rotating magnetic field, and the rotor is used for being cut by magnetic lines of force in the rotating magnetic field so as to generate output current. At the attach together in-process of motor stator rotor, need use clamping device to fix the stator, because the structure of stator is the cylinder structure, so when using current clamping device centre gripping stator, can have the centre gripping unstability, fixed effect subalternation problem, reduce the attach together quality of motor stator rotor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a clamping tool for a motor stator and a motor rotor, aiming at solving the defects of the prior art.

A clamping tool for a motor stator and a motor rotor comprises a tool base, wherein an L-shaped placing table and an eccentric wheel bracket are arranged on the tool base, a movable groove is formed in the side surface of the L-shaped placing table, a slide block capable of moving up and down is arranged in the movable groove, the slide block is connected with a lifting device on the tool base, a placing groove for placing a stator is formed in the bottom surface of the L-shaped placing table, a flatness regulator is arranged in the placing groove, a first clamping block and a second clamping block are symmetrically arranged beside the placing groove, one end of the first clamping block is abutted against the side surface of the L-shaped placing table and connected with the slide block, a plurality of guide rods uniformly distributed are arranged at the other end of the first clamping block, guide holes matched with the guide rods are formed in the second clamping block, the second clamping block can move along the guide rods through the guide holes, an eccentric wheel is arranged on the eccentric wheel bracket and is used for driving the second clamping block to move, the eccentric wheel is provided with an operating handle.

Preferably, a damping washer is arranged between the tool base and the eccentric wheel bracket.

Preferably, the lifting device is a telescopic cylinder or a lead screw driven by a motor.

Preferably, the stator fixture block is provided with a clamping groove, and chamfers are arranged on the front inner wall and the rear inner wall of the clamping groove.

Preferably, the number of the guide rods on the first clamping block is not less than two.

Preferably, a spring is sleeved on the guide rod and is positioned between the first clamping block and the second clamping block.

Preferably, the tool base on still be equipped with spacing stand, be equipped with spacing draw-in groove on the spacing stand, spacing draw-in groove be located operating handle's motion track, be equipped with the arc lug on the upper and lower inner wall of spacing draw-in groove.

Has the beneficial effects that: the utility model discloses a clamping tool for a stator and a rotor of a motor, which is simple in structure, in the assembling process of the stator and the rotor of the motor, an operator can complete the clamping work of the stator only by rotating an eccentric wheel, the clamping operation is convenient, the assembling efficiency of the stator and the rotor of the motor is improved, and meanwhile, a flatness regulator is additionally arranged in a placing groove of the stator, so that the stator is always in the same level with the rotor, and the assembling quality of the stator and the rotor is improved.

Drawings

FIG. 1 is a schematic structural view of a clamping fixture;

FIG. 2 is a schematic structural view of an L-shaped placing table;

in the figure: 1. the fixture comprises a fixture base 11, a damping washer 2, an L-shaped placing table 21, a movable groove 22, a placing groove 23, a flatness adjuster 3, an eccentric wheel bracket 31, an eccentric wheel 32, an operating handle 4, a lifting device 41, a sliding block 5, a stator fixture block 51, a first fixture block 52, a second fixture block 53, a fixture groove 6, a guide rod 7, a guide hole 8, a limiting upright column 81, a limiting fixture groove 82 and an arc-shaped convex block.

Detailed Description

For the purpose of enhancing the understanding of the present invention, the present invention will be described in further detail with reference to the following examples and the accompanying drawings, which are provided for the purpose of illustration only and are not intended to limit the scope of the present invention.

As shown in fig. 1 and 2, a clamping fixture for a motor stator and a motor rotor comprises a fixture base 1, wherein an L-shaped placing table 2 and an eccentric wheel bracket 3 are arranged on the fixture base 1, a movable groove 21 is formed on the side surface of the L-shaped placing table 2, a slide block 41 capable of moving up and down is arranged in the movable groove 21, the slide block 41 is connected with a lifting device 4 on the fixture base 1, a placing groove 22 for placing a stator is formed on the bottom surface of the L-shaped placing table 2, a flatness adjuster 23 is arranged in the placing groove 22, a first fixture block 51 and a second fixture block 52 are symmetrically arranged beside the placing groove 22, one end of the first fixture block 51 abuts against the side surface of the L-shaped placing table 2 and is connected with the slide block 41, a plurality of guide rods 6 are uniformly distributed at the other end of the first fixture block 51, a guide hole 7 matched with the guide rod 53 is formed in the second fixture block 52, the second fixture block 52 can move along the guide rod 6 through the guide hole 7, the eccentric wheel bracket 3 is provided with an eccentric wheel 31, the eccentric wheel 31 is used for driving the second fixture block 52 to move, and the eccentric wheel 31 is provided with an operating handle 32.

In this embodiment, a damping washer 11 is disposed between the tooling base 1 and the eccentric wheel bracket 3.

In this embodiment, the lifting device 4 is a telescopic cylinder or a lead screw driven by a motor.

In this embodiment, the stator block 5 is provided with a locking groove 53, and the front and rear inner walls of the locking groove 53 are provided with chamfers.

In this embodiment, the number of the guide rods 6 on the first latch 51 is not less than two, and a spring is sleeved on the guide rod 6 and located between the first latch 51 and the second latch 52.

In this embodiment, the fixture base 1 on still be equipped with spacing stand 8, be equipped with spacing draw-in groove 81 on the spacing stand 8, spacing draw-in groove 81 be located operating handle 32's motion track, be equipped with arc lug 82 on the upper and lower inner wall of spacing draw-in groove 81.

This centre gripping frock simple structure attaches together the in-process at the motor stator rotor, and operating personnel only need rotate the eccentric wheel and can accomplish the centre gripping work of stator, and centre gripping convenient operation has improved attaching together efficiency of motor stator rotor, and this centre gripping frock has add the plane degree regulator in the standing groove of stator simultaneously, has guaranteed that the stator is flat mutually with the rotor all the time, has improved the quality of attaching together of stator and rotor.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (7)

1. A clamping tool for a motor stator and a motor rotor is characterized by comprising a tool base, wherein an L-shaped placing table and an eccentric wheel bracket are arranged on the tool base, a movable groove is formed in the side surface of the L-shaped placing table, a slide block capable of moving up and down is arranged in the movable groove, the slide block is connected with a lifting device on the tool base, a placing groove for placing a stator is formed in the bottom surface of the L-shaped placing table, a flatness regulator is arranged in the placing groove, a first clamping block and a second clamping block are symmetrically arranged beside the placing groove, one end of the first clamping block abuts against the side surface of the L-shaped placing table and is connected with the slide block, a plurality of guide rods which are uniformly distributed are arranged at the other end of the first clamping block, guide holes matched with the guide rods are formed in the second clamping block, the second clamping block can move along the guide rods through the guide holes, an eccentric wheel is arranged on the eccentric wheel bracket, the eccentric wheel is used for driving the second clamping block to move, and an operating handle is arranged on the eccentric wheel.

2. The clamping tool for the stator and the rotor of the motor as claimed in claim 1, wherein a damping washer is arranged between the tool base and the eccentric wheel bracket.

3. The clamping tool for the stator and the rotor of the motor as claimed in claim 1, wherein the lifting device is a telescopic cylinder or a lead screw driven by a motor.

4. The clamping tool for the stator and the rotor of the motor as claimed in claim 1, wherein the stator fixture block is provided with a clamping groove, and chamfers are arranged on the front inner wall and the rear inner wall of the clamping groove.

5. The clamping tool for the stator and the rotor of the motor as claimed in claim 1, wherein the number of the guide rods on the first clamping block is not less than two.

6. The clamping tool for the stator and the rotor of the motor as claimed in claim 5, wherein the guide rod is sleeved with a return spring, and the return spring is located between the first clamping block and the second clamping block.

7. The clamping tool for the stator and the rotor of the motor as claimed in claim 1, wherein the tool base is further provided with a limiting upright post, the limiting upright post is provided with a limiting clamping groove, the limiting clamping groove is located on a moving track of the operating handle, and arc-shaped convex blocks are arranged on the upper inner wall and the lower inner wall of the limiting clamping groove.

Images