CN223098758U - Polishing device for motor rotor - Google Patents

Abstract

The utility model discloses a polishing device for a motor rotor, which comprises a bottom plate, wherein side plates are symmetrically arranged at the top end of the bottom plate, top plates are arranged at the bottom ends of the two side plates, a supporting component is arranged between the two side plates, a fixing component is arranged on the top plate, a polishing component is arranged at the top end of the bottom plate, the supporting component comprises sliding grooves symmetrically arranged on one sides of the two side plates, two supporting rods are symmetrically arranged between the two side plates, sliding blocks are symmetrically arranged at two ends of each supporting rod, and the two sliding blocks are respectively and slidably arranged in the sliding grooves on the two side plates.

Description

Polishing device for motor rotor

Technical Field

The utility model belongs to the technical field of motor rotor machining, and particularly relates to a polishing machining device for a motor rotor.

Background

According to the patent document with the authorized bulletin number of CN210703926U, the invention is recorded in the specification of a motor rotor polishing device, two ends of a rotor are respectively inserted into positioning holes in a first rotor positioning seat and a second rotor positioning seat through rotor rotating shafts, then two ends of the rotor are fixed in the first rotor positioning seat and the second rotor positioning seat by adjusting a first bolt, and then a motor is used for driving a first gear, a second gear and a third gear to rotate, so that the first rotor positioning seat, the rotor and the second rotor positioning seat are driven to rotate in height, the motor rotor rotating at high speed rubs with a first polishing roller and a second polishing roller to perform polishing, the polishing efficiency is high, the polishing precision is high, the first polishing roller adopts a coarse polishing roller, the second polishing roller adopts a fine polishing roller, the motor rotor can be subjected to coarse polishing and fine polishing, the polishing efficiency is improved, and the following defects still exist:

When installing the rotor, need carry out the centre gripping with the rotor both ends for the rotor exists the shelter from thing at the ascending outer wall of length direction, influences polishing.

Disclosure of utility model

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the polishing processing device for the motor rotor, which effectively solves the problem that the polishing is influenced because a shielding object exists on the outer wall of the rotor in the length direction when the two ends of the rotor are clamped.

The motor rotor polishing device comprises a bottom plate, wherein side plates are symmetrically arranged at the top end of the bottom plate, top plates are arranged at the bottom ends of the two side plates, a supporting component is arranged between the two side plates, a fixing component is arranged on the top plate, and a polishing component is arranged at the top end of the bottom plate;

The support assembly comprises sliding grooves symmetrically arranged on one sides of the two side plates, two support rods are symmetrically arranged between the two side plates, sliding blocks are symmetrically arranged at two ends of the support rods, and the two sliding blocks are respectively and slidably arranged in the sliding grooves on the two side plates.

Preferably, one of the sliding grooves is internally provided with a double-headed screw in a rotating manner, two sliding blocks at the same end of the two supporting rods are respectively in threaded connection with two thread grooves which are arranged on the double-headed screw and have opposite directions, one end of the double-headed screw is fixedly connected with an output shaft of the first motor, and the first motor is fixedly arranged on the side plate.

Preferably, the fixed subassembly is including the mounting panel of locating the roof below, and the sucking disc is installed to the bottom equidistance of mounting panel, and the negative pressure pump is installed on the top of mounting panel, and the negative pressure pump is linked together with each sucking disc, and the sucking disc is located the top of symmetry axis between two bracing pieces.

Preferably, the top end of the mounting plate is fixedly connected with the output ends of the two first cylinders, and the first cylinders are fixedly mounted on the top end of the top plate.

Preferably, the polishing assembly comprises a polishing roller arranged below a symmetry axis between the two support rods, a movable table is arranged below the polishing roller, two support plates are symmetrically arranged at the top end of the movable table, the two support plates are symmetrically arranged at the two ends of the polishing roller, a rotating shaft of the polishing roller is rotationally connected with the support plates, and the top wall of the polishing roller is higher than the top end of the support plate.

Preferably, a first gear is fixedly arranged at one end of a rotating shaft of the polishing roller, a second gear is connected below the first gear in a meshed manner, the second gear is fixedly connected with an output shaft of a second motor, the second motor is fixedly arranged on a motor mounting frame, and the motor mounting frame is arranged on a supporting plate.

Preferably, the bottom of the mobile station is fixedly connected with the output ends of two second cylinders, and the second cylinders are fixedly arranged on the bottom plate.

Compared with the prior art, the utility model has the beneficial effects that:

In operation, the two support rods are arranged to be close to each other to support the rotor, so that the rotors with different sizes are supported conveniently, and meanwhile, the polishing roller is arranged below the symmetrical shafts of the two support rods, so that the polishing roller can be in full contact with the length direction of the rotor after moving upwards, polishing is convenient, shielding in the length direction of the outer surface of the rotor is avoided, and polishing effect is improved;

In operation, the mounting plate downwards moves until the bottom wall of the sucker is tightly attached to the top wall of the rotor, the rotor is limited, the rotor is convenient to polish, the negative pressure pump is started simultaneously, negative pressure is generated between the sucker and the rotor, the rotor is fixed, rotation is avoided when the rotor is polished, and polishing stability is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic view of a polishing device for a motor rotor according to the present utility model;

FIG. 2 is a schematic view of a support assembly according to the present utility model;

FIG. 3 is a schematic view of a fixing assembly according to the present utility model;

fig. 4 is a schematic view of the polishing assembly of the present utility model.

1, A bottom plate, 2, a side plate, 3, a top plate, 4, a supporting component, 401, a chute, 402, a supporting rod, 403, a sliding block, 404, a double-head screw rod, 405, a first motor, 5, a fixing component, 501, a mounting plate, 502, a sucker, 503, a negative pressure pump, 504, a first cylinder, 6, a polishing component, 601, a polishing roller, 602, a supporting plate, 603, a moving table, 604, a first gear, 605, a second gear, 606, a second motor, 607 and a second cylinder.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

The utility model relates to a polishing device for a motor rotor, which is provided with a bottom plate 1, wherein side plates 2 are symmetrically arranged at the top end of the bottom plate 1, a top plate 3 is arranged at the bottom ends of the two side plates 2, a supporting component 4 is arranged between the two side plates 2, a fixing component 5 is arranged on the top plate 3, and a polishing component 6 is arranged at the top end of the bottom plate 1;

The supporting component 4 comprises sliding grooves 401 symmetrically formed in one side, close to each other, of two side plates 2, two supporting rods 402 are symmetrically arranged between the two side plates 2, sliding blocks 403 are symmetrically arranged at two ends of each supporting rod 402, the two sliding blocks 403 are respectively and slidably arranged in the sliding grooves 401 on the two side plates 2, a double-head screw 404 is rotatably arranged in one sliding groove 401, two sliding blocks 403 at the same end of each supporting rod 402 are respectively and oppositely threaded grooves in threaded connection with the double-head screw 404, one end of each double-head screw 404 is fixedly connected with an output shaft of a first motor 405, and the first motor 405 is fixedly arranged on the side plate 2.

The fixed subassembly 5 is including the mounting panel 501 of locating roof 3 below, the sucking disc 502 is installed to the bottom equidistance of mounting panel 501, negative pressure pump 503 is installed on the top of mounting panel 501, negative pressure pump 503 is linked together with each sucking disc 502, sucking disc 502 is located the top of symmetry axis between two bracing pieces 402, the top of mounting panel 501 and the output fixed connection of two first cylinders 504, first cylinder 504 fixed mounting is in the top of roof 3, mounting panel 501 moves down, until the diapire and the rotor roof of sucking disc 502 are hugged closely, spacing the rotor, make things convenient for the rotor to polish, open negative pressure pump 503 simultaneously for produce negative pressure between sucking disc 502 and the rotor, fix the rotor, and take place to rotate when avoiding the rotor to polish, improve polishing stability.

The polishing assembly 6 is including locating the polishing roller 601 of symmetry axis below between two bracing pieces 402, the below of polishing roller 601 is equipped with mobile station 603, two backup pads 602 are installed to the top symmetry of mobile station 603, the both ends of polishing roller 601 are located to two backup pads 602 symmetry, the pivot and the backup pad 602 rotation of polishing roller 601 are connected, the roof of polishing roller 601 is higher than the top of backup pad 602, the pivot one end fixed mounting of polishing roller 601 has first gear 604, the below meshing of first gear 604 is connected with second gear 605, the output shaft fixed connection of second gear 605 and second motor 606, second motor 606 fixed mounting is on the motor mounting, the motor mounting is installed on backup pad 602, the bottom of mobile station 603 and the output fixed connection of two second cylinders 607, second cylinder 607 fixed mounting is on bottom plate 1, two backup pads 402 are close to each other back to the rotor, conveniently support the rotor of equidimension, polishing roller 601 sets up in the top of two backup pads 402 symmetry axis below simultaneously, make polishing roller 601 move the back completely to rotor length direction, it is convenient to shelter from the surface direction of polishing, the length direction appears on the rotor, the length direction is avoided.

When the working principle is that firstly, a rotor to be polished is placed between two support rods 402, a first motor 405 is started, so that a double-head screw 404 rotates, and the two support rods 402 are driven to be close to each other until the two support rods 402 are contacted with the outer wall of the rotor, so that the rotor is supported, and the position of the rotor to be polished is downwards set;

then, the first air cylinder 504 is started, so that the mounting plate 501 moves downwards until the bottom wall of the sucker 502 is tightly attached to the top wall of the rotor, the rotor is limited, the rotor is convenient to polish, meanwhile, the negative pressure pump 503 is started, negative pressure is generated between the sucker 502 and the rotor, the rotor is fixed, rotation during rotor polishing is avoided, and polishing stability is improved;

Then, the second air cylinder 607 is started to enable the grinding roller 601 to move upwards until the outer wall of the grinding roller 601 is in contact with the position, which is required to be ground, of the rotor below, the second motor 606 is started to enable the second gear 605 to rotate, and the second gear 605 is meshed with the first gear 604, so that the grinding roller 601 is driven to rotate to grind the position, which is required to be ground, of the rotor.

Claims (7)

1. The polishing device for the motor rotor comprises a bottom plate (1) and is characterized in that side plates (2) are symmetrically arranged at the top end of the bottom plate (1), a top plate (3) is arranged at the bottom ends of the two side plates (2), a supporting component (4) is arranged between the two side plates (2), a fixing component (5) is arranged on the top plate (3), and a polishing component (6) is arranged at the top end of the bottom plate (1);

The support assembly (4) comprises sliding grooves (401) symmetrically formed in one side, close to each other, of the two side plates (2), two support rods (402) are symmetrically arranged between the two side plates (2), sliding blocks (403) are symmetrically arranged at two ends of each support rod (402), and the two sliding blocks (403) are respectively and slidably arranged inside the sliding grooves (401) on the two side plates (2).

2. The polishing device for the motor rotor according to claim 1, wherein one of the sliding grooves (401) is internally provided with a double-ended screw rod (404) in a rotating manner, two sliding blocks (403) at the same end of the two supporting rods (402) are respectively in threaded connection with two thread grooves which are formed in the double-ended screw rod (404) in opposite directions, one end of the double-ended screw rod (404) is fixedly connected with an output shaft of a first motor (405), and the first motor (405) is fixedly arranged on the side plate (2).

3. The polishing device for the motor rotor according to claim 1, wherein the fixing assembly (5) comprises a mounting plate (501) arranged below the top plate (3), suction cups (502) are equidistantly arranged at the bottom end of the mounting plate (501), a negative pressure pump (503) is arranged at the top end of the mounting plate (501), the negative pressure pump (503) is communicated with each suction cup (502), and the suction cups (502) are arranged above a symmetry axis between the two support rods (402).

4. A polishing device for a motor rotor according to claim 3, wherein the top end of the mounting plate (501) is fixedly connected to the output ends of two first cylinders (504), and the first cylinders (504) are fixedly mounted on the top end of the top plate (3).

5. The polishing device for the motor rotor according to claim 1, wherein the polishing assembly (6) comprises a polishing roller (601) arranged below a symmetry axis between the two support rods (402), a moving table (603) is arranged below the polishing roller (601), two support plates (602) are symmetrically arranged at the top ends of the moving table (603), the two support plates (602) are symmetrically arranged at the two ends of the polishing roller (601), a rotating shaft of the polishing roller (601) is rotationally connected with the support plates (602), and the top wall of the polishing roller (601) is higher than the top ends of the support plates (602).

6. The polishing device for a motor rotor according to claim 5, wherein a first gear (604) is fixedly arranged at one end of a rotating shaft of the polishing roller (601), a second gear (605) is connected below the first gear (604) in a meshed manner, the second gear (605) is fixedly connected with an output shaft of a second motor (606), the second motor (606) is fixedly arranged on a motor mounting frame, and the motor mounting frame is arranged on a supporting plate (602).

7. The polishing device for a motor rotor according to claim 5, wherein the bottom ends of the moving table (603) are fixedly connected with the output ends of two second cylinders (607), and the second cylinders (607) are fixedly arranged on the bottom plate (1).