CN219725942U - Rotor core positioner - Google Patents

Abstract

The utility model relates to the technical field of motor processing, in particular to a rotor core positioning device, which comprises a bottom plate, wherein the inner wall of the bottom plate is provided with a positioning mechanism, the positioning mechanism comprises a fixed plate, the fixed plate is fixedly connected with the inner wall of the bottom plate through a bracket, a rotating wheel is rotationally connected with a movable rod through a pin shaft, the other end of the movable rod is fixedly connected with a clamping plate, a first motor drives a first gear to rotate through the cooperation of the bottom plate and the positioning mechanism, the movable rod drives the clamping plate to rotate, the motors to be processed with different sizes can be clamped and fixed, the limitation of the operation of the positioning device is reduced, a second motor drives a cam to rotate through the cooperation of a top plate and the rotor clamping mechanism, a spring enables a sliding block to always abut against the cam, and the position of a rotor can be limited through the mode, so that the rotor core can correspond to the position of the motor to be processed without multiple alignment, the processing time is shortened, and the working efficiency is improved.

Description

Rotor core positioner

Technical Field

The utility model relates to the technical field of motor processing, in particular to a rotor core positioning device.

Background

The rotor of the motor is used for outputting torque, and from the electromagnetic aspect, the rotor of the motor is interacted with the stator of the motor to generate a torque output, which is an important structure of the motor, so that the rotor core of the motor needs to be positioned before the motor is processed for the convenience of motor processing.

For example, an authorized bulletin number is CN216229022U, a motor is placed in a positioning groove, a rotor is inserted into a positioning hole, and then a hydraulic rod is started to enable a pressing plate to tightly prop against the other end of the motor, so that the positioning of the motor rotor can be completed; when the stability of rotor positioning needs to be enhanced, the two threaded rods are respectively screwed so that the two clamping plates are close to each other until the rotor is clamped completely, and at the moment, the two ends of the rotor are fixed, so that the stability is higher; this motor rotor core positioner can be comparatively convenient the location of realization motor rotor, and to rotor positioning's stability is higher. However, when the size of the motor is too large or too small, the motor cannot be placed in the positioning groove, so that the motor rotor core positioning device cannot process motors with different sizes, and the use limitation of the device is increased. Meanwhile, the motor rotor core positioning device drives the clamping plates to abut against the motor rotor through the threaded rods, but the moving distances of the two threaded rods are possibly different, so that the position of the rotor is not opposite to the center of the motor, the rotor cannot be fixed in the motor, the position of the rotor needs to be adjusted for many times, the working time is prolonged, and the working efficiency of the positioning device is reduced.

Disclosure of Invention

The utility model aims to solve the problems that motors cannot be fixed in positioning grooves in different sizes, the processing limitation of the positioning device is increased, the rotor cannot be aligned to the center of the motor in position, the working time is increased, and the working efficiency is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a rotor core positioner, includes the bottom plate, the inner wall of bottom plate is equipped with positioning mechanism, positioning mechanism includes the fixed plate, the fixed plate passes through the fixed linking to each other of the inner wall of support and bottom plate, the fixed plate passes through the fixed linking to each other of outer wall of support and first motor, the output shaft of first motor runs through the fixed plate and links to each other with first gear is fixed, first gear links to each other with the meshing of second gear, the surface processing of second gear has first slide, the second gear links to each other with the runner slip through first slide, the runner rotates through round pin axle and movable rod and links to each other, the other end and the fixed linking to each other of grip block of movable rod.

Preferably, the positioning mechanism further comprises a second slideway, the second slideway is processed on the surface of the bottom plate, the clamping plate is connected with the bottom plate in a sliding manner through the second slideway, and the clamping plate penetrates through the bottom plate through the second slideway.

Preferably, the upper ends of the bottom plates are fixedly connected with four support columns, and the upper ends of the four support columns are fixedly connected with the top plate.

Preferably, the upper end of roof is equipped with rotor fixture, rotor fixture includes the second motor, the outer wall of second motor passes through the support and links to each other with the roof is fixed, the output shaft of second motor links to each other with the cam is fixed, two sliders are supported tightly to the both sides of cam, two the both sides of slider and spring are fixed to link to each other.

Preferably, the upper end of roof is equipped with rotor fixture, rotor fixture includes the second motor, the outer wall of second motor links to each other with the bottom plate is fixed through the roof, the output shaft of second motor links to each other with the cam is fixed, two sliders are supported tightly to the both sides of cam, two the both sides of slider and spring are fixed to link to each other.

Preferably, a third slideway is machined on the outer wall of the top plate, and the top plate is connected with the sliding block in a sliding manner through the third slideway.

The rotor core positioning device provided by the utility model has the beneficial effects that: through the cooperation of bottom plate and positioning mechanism, first gear rotates is driven to first motor, and first gear drives the second gear and rotates, and the second gear drives the runner through first slide and inwards contracts the removal, and the runner drives the movable rod and removes, and the movable rod drives the grip block and rotates, can make not unidimensional wait to process the motor and can both be pressed from both sides tightly fixedly through above-mentioned mode, has reduced the limitation of positioner work.

Through the cooperation of roof and rotor fixture, the second motor drives the cam and rotates, and the spring makes the slider push up the cam all the time, and the cam drives the slider and inwards contracts, and it is tight with rotor core through the slider, because the slider synchronous movement of both sides, can restrict the position of rotor through above-mentioned mode to make rotor core can correspond with the position of waiting to process the motor, need not to align many times, reduced process time, improved work efficiency.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic top cross-sectional view of FIG. 1;

FIG. 3 is a schematic side cross-sectional view of FIG. 2;

FIG. 4 is a schematic view in cross-section from the bottom of the top plate of FIG. 1;

fig. 5 is a schematic top cross-sectional view of fig. 4.

In the figure: 1. bottom plate, 2, positioning mechanism, 201, fixed plate, 202, first motor, 203, first gear, 204, second gear, 205, first slide, 206, runner, 207, movable rod, 208, grip block, 209, second slide, 3, support column, 4, roof, 5, rotor gripping mechanism, 501, second motor, 502, cam, 503, slider, 504, spring, 6, third slide.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

referring to fig. 1-5: in this embodiment, a rotor core positioner, including bottom plate 1, the inner wall of bottom plate 1 is equipped with positioning mechanism 2, positioning mechanism 2 includes fixed plate 201, fixed plate 201 passes through the fixed continuous of inner wall of support and bottom plate 1, the position of fixed plate 201 has been fixed to bottom plate 1, fixed plate 201 passes through the fixed continuous of outer wall of support and first motor 202, fixed plate 201 has fixed the position of first motor 202, the size selection of first motor 202 is according to actual demand, the selection can, the output shaft of first motor 202 runs through fixed plate 201 and links to each other with first gear 203 is fixed, first motor 202 drives first gear 203 rotation, first gear 203 meshes with second gear 204 and links to each other, first gear 203 drives second gear 204 rotation, the surface processing of second gear 204 has first slide 205, second gear 204 slides through first slide 205 and runner 206 and links to each other, runner 206 rotates through the round pin axle and links to each other with movable rod 207, the other with grip block 208 is fixed, movable rod 207 drives grip block 208 rotation, the positioning mechanism 2 has still passed through second slide 209 on bottom plate 1 through second slide 209, second slide 209 has been processed at bottom plate 1, second slide 209 is fixed plate 209, the bottom plate 1 is passed through to the second slide 209.

Referring to fig. 4 and 5: in this embodiment, a rotor core positioner, the upper end of roof 4 is equipped with rotor fixture 5, rotor fixture 5 includes second motor 501, the outer wall of second motor 501 passes through the support and links to each other with roof 4 is fixed, the roof 4 has fixed the position of second motor 501, the size selection of second motor 501 is according to actual demand, select to satisfy work needs can, the output shaft of second motor 501 links to each other with cam 502 is fixed, second motor 501 drives cam 502 and rotates, two sliders 503 are supported tightly to the both sides of cam 502, cam 502 drives slider 503 and removes, two sliders 503 link to each other with the both sides of spring 504 are fixed, the position at both ends of spring 504 has been fixed to two sliders 503, the iron fillings of spring 504 are selected according to actual demand, select to satisfy work needs can.

Referring to fig. 1, 2, 4 and 5: in this embodiment, a rotor core positioning device, the upper end of bottom plate 1 links to each other with four support columns 3 are fixed, and the position of support column 3 has been fixed to bottom plate 1, and the upper end of four support columns 3 links to each other with roof 4 is fixed, and roof 4's position has been fixed to support column 3, and the outer wall processing of roof 4 has third slide 6, and roof 4 has fixed the position of third slide 6, and roof 4 links to each other with slider 503 slip through third slide 6, and slider 503 slides on roof 4.

Working principle:

when the rotor core positioning device is used, firstly, a motor to be processed is placed on the upper surface of the bottom plate 1 and the center of the clamping plate 208, an external power supply of the first motor 202 is connected, the first motor 202 is started, the first motor 202 drives the first gear 203 to rotate, the first gear 203 drives the second gear 204 to rotate, the second gear 204 drives the rotating wheel 206 to shrink inwards through the first slideway 205, the rotating wheel 206 drives the moving rod 207 to move, the moving rod 207 drives the clamping plate 208 to rotate, the clamping plate 208 abuts against the outer wall of the motor to be processed, the first motor 202 stops working, then the rotor core of the motor to be processed is placed between the two sliding blocks 503, then an external power supply of the second motor 501 is connected, the second motor 501 is started, the second motor 501 drives the cam 502 to rotate, the spring 504 enables the sliding blocks 503 to abut against the cam 502 all the time, the sliding blocks 503 shrink inwards, and the sliding blocks 503 clamp the rotor core through the sliding blocks 503.

While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.

Claims (5)

1. Rotor core positioner, including bottom plate (1), its characterized in that: the inner wall of bottom plate (1) is equipped with positioning mechanism (2), positioning mechanism (2) are including fixed plate (201), fixed plate (201) are fixed continuous through the inner wall of support and bottom plate (1), fixed plate (201) are fixed continuous through the outer wall of support and first motor (202), the output shaft of first motor (202) runs through fixed plate (201) and is fixed continuous with first gear (203), first gear (203) links to each other with second gear (204) meshing, the surface processing of second gear (204) has first slide (205), second gear (204) are passed through first slide (205) and are slided and link to each other with runner (206), runner (206) are rotated through the round pin axle and are linked to each other with movable rod (207), the other end and the grip block (208) of movable rod (207) are fixed continuous.

2. A rotor core positioning device as defined in claim 1, wherein: the positioning mechanism (2) further comprises a second slide way (209), the second slide way (209) is processed on the surface of the bottom plate (1), the clamping plate (208) is connected with the bottom plate (1) in a sliding manner through the second slide way (209), and the clamping plate (208) penetrates through the bottom plate (1) through the second slide way (209).

3. A rotor core positioning device as defined in claim 1, wherein: the upper ends of the bottom plate (1) are fixedly connected with four support columns (3), and the upper ends of the four support columns (3) are fixedly connected with the top plate (4).

4. A rotor core positioning device as claimed in claim 3, wherein: the upper end of roof (4) is equipped with rotor fixture (5), rotor fixture (5) include second motor (501), the outer wall of second motor (501) is fixed continuous with roof (4) through the support, the output shaft of second motor (501) is fixed continuous with cam (502), two sliders (503) are supported tightly in the both sides of cam (502), two slider (503) are fixed continuous with the both sides of spring (504).

5. A rotor core positioning device as claimed in claim 3, wherein: the outer wall of the top plate (4) is provided with a third slideway (6), and the top plate (4) is connected with the sliding block (503) in a sliding way through the third slideway (6).