CN211841801U

CN211841801U - Motor rear end cap dismounting fixture

Info

Publication number: CN211841801U
Application number: CN202020440906.6U
Authority: CN
Inventors: 王亚
Original assignee: Jiangsu Genhong Electromechanical Co ltd
Current assignee: Jiangsu Genhong Electromechanical Co ltd
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2020-11-03
Anticipated expiration: 2030-03-30

Abstract

The utility model discloses a motor rear end cap dismantles anchor clamps, including base, the guide post of fixed mounting on the base four corners, the fixed bolster on the guide post top, the sliding location board of slidable mounting on the guide post and the cylinder of fixed mounting at the fixed bolster middle part that have the locating hole, the piston rod of cylinder and sliding location board's last fixed surface are connected, sliding location board's lower surface is provided with the clamping mechanism who is used for pressing from both sides tight motor rear end cap, be equipped with the location chamber of holding motor rear end cap in the clamping mechanism, clamping mechanism can adjust the size of location cavity. The utility model discloses can be suitable for the motor rear end cap of size of a dimension difference, dismantle through the cylinder, convenient operation saves the labour, improves work efficiency.

Description

Motor rear end cap dismounting fixture

Technical Field

The utility model relates to a motor rear end cap dismantles anchor clamps belongs to motor maintenance of equipment technical field.

Background

The motor rear end cover is arranged on a motor rotor shaft through a bearing, so that the motor rear end cover needs to be detached firstly to repair the rotor. Because the bearing is shielded by the rear end cover, the traditional dismounting method is to slowly dismount the bearing or the rear end cover in a mode of knocking the bearing or the rear end cover, and the rotor part of the motor, the rear end cover or the bearing is easily damaged; the existing dismounting fixture for the rear end cover of the motor is manually operated, so that the labor intensity is high, time and labor are wasted, and the working efficiency is low; the size of the rear end cover of the motor is different, the clamping position of the existing dismounting clamp for the rear end cover of the motor cannot be changed according to the size of the rear end cover of the motor, and the application range of the dismounting clamp for the rear end cover of the motor is narrow.

SUMMERY OF THE UTILITY MODEL

To the problem that above-mentioned prior art exists, the utility model provides a motor rear end cap dismantles anchor clamps can be suitable for the motor rear end cap of size of a dimension difference, dismantles through the cylinder, and convenient operation saves the labour, improves work efficiency.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a motor rear end cap dismantles anchor clamps, includes the base that has the locating hole, fixed mounting guide post, fixed mounting on the base four corners fixed roof, the sliding location board of slidable mounting on the guide post and the cylinder of fixed mounting in the fixed roof middle part on the guide post top of fixed mounting, the piston rod of cylinder and sliding location board's last fixed surface are connected, the cylinder drives the locating plate through the flexible of piston rod and follows the guide post up-and-down motion, sliding location board's lower surface is provided with the clamping mechanism who is used for pressing from both sides tight motor rear end cap, be equipped with the location chamber of holding motor rear end cap in the clamping mechanism, clamping mechanism can adjust the size of location cavity.

Preferably, the clamping mechanism comprises at least three adjusting chutes which are uniformly arranged on the lower surface of the sliding positioning plate along the circumferential direction of the vertical central line of the sliding positioning plate, a positioning sliding block capable of sliding is arranged in each adjusting chute, a pressing plate is arranged at the bottom end of each positioning sliding block, and the positioning sliding blocks and the pressing plates fix the positioning sliding blocks in the adjusting chutes and fixedly connect the pressing plates and the positioning sliding blocks through positioning bolts.

Preferably, each positioning slide block is fixedly provided with a limiting plate, the limiting plate is positioned under the adjusting sliding chute, the upper surface of the limiting plate is in sliding contact with the notch of the adjusting sliding chute, and all the positioning slide blocks, the pressing plate and the limiting plate form a positioning concave cavity.

Preferably, a bolt groove is formed at the groove bottom of each adjusting sliding groove, and the groove width of each bolt groove is equal to the diameter of a bolt of the positioning bolt.

Preferably, every the notch of adjusting the spout is provided with the bar joint piece of symmetry, be provided with the joint groove of symmetry on the location slider, bar joint piece sliding card dress is in the joint inslot.

Preferably, the sliding positioning plate is slidably connected with each guide post through a bushing.

The utility model has the advantages that: clamping mechanism is through adjusting the size of location cavity in order to be suitable for the different motor rear end covers of size, and the piston rod through the cylinder upwards promotes and dismantles the motor rear end cover, and convenient operation saves the labour, improves work efficiency.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view taken along the line A-A;

FIG. 3 is an enlarged view at B;

FIG. 4 is a schematic view of the positioning block of FIG. 3 with the positioning block removed;

fig. 5 is a schematic view of the positioning slide of fig. 3.

In the figure: 1. the base, 2, guide post, 3, fixed roof, 4, slide orientation board, 5, cylinder, 6, adjust the spout, 7, location slider, 8, clamp plate, 9, positioning bolt, 10, limiting plate, 11, bolt groove, 12, bar joint piece, 13, joint groove, 14, location cavity, 15, motor rotor part.

Detailed Description

The technical solutions in the implementation of the present invention will be clear from the following description and accompanying drawings, and the described embodiments are only some embodiments, not all embodiments, of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 to 5, an embodiment of the present invention provides a motor rear end cap dismounting fixture, which includes a base 1 with positioning holes, guide posts 2 fixedly mounted on four corners of the base 1, a fixed top plate 3 fixedly mounted on top ends of the guide posts 2, a sliding positioning plate 4 slidably mounted on the guide posts 2, and a cylinder 5 fixedly mounted in a middle portion of the fixed top plate 3, a piston rod of the air cylinder 5 is fixedly connected with the upper surface of the sliding positioning plate 4, the air cylinder 5 drives the positioning plate to move up and down along the guide post 2 through the extension and retraction of the piston rod, the sliding positioning plate 4 is connected with each guide post 2 in a sliding way through a bush, the lower surface of the sliding positioning plate 4 is provided with a clamping mechanism for clamping the rear end cover of the motor, and a positioning concave cavity 14 for accommodating the rear end cover of the motor is arranged in the clamping mechanism, and the clamping mechanism can adjust the size of the positioning concave cavity 14.

In the utility model, the clamping mechanism comprises at least three adjusting chutes 6 which are evenly arranged on the lower surface of the sliding positioning plate 4 along the circumferential direction of the vertical central line of the sliding positioning plate 4, a positioning slide block 7 which can slide is arranged in each adjusting chute 6, symmetrical strip-shaped clamping blocks 12 are arranged on the notch of each adjusting chute 6, the positioning slide blocks 7 are provided with symmetrical clamping grooves 13, the strip-shaped clamping blocks 12 are clamped in the clamping grooves 13 in a sliding manner, the bottom end of each positioning slide block 7 is provided with a pressing plate 8, the bottom of each adjusting slide groove 6 is provided with a bolt groove 11, the width of the bolt slot 11 is equal to the diameter of the bolt of the positioning bolt 9, so that the positioning slide block 7 can be fixed on the adjusting slide slot 6 more tightly, the positioning slide block 7 and the pressing plate 8 fix the positioning slide block 7 in the adjusting chute 6 through the positioning bolt 9 and fixedly connect the pressing plate 8 with the positioning slide block 7.

The utility model discloses, every fixed mounting has limiting plate 10 on the slider 7 of location, limiting plate 10 is located and adjusts spout 6 under, limiting plate 10's upper surface and the notch sliding contact who adjusts spout 6, all location slider 7, clamp plate 8 and limiting plate 10 form location cavity 14, and according to the size of a dimension of motor rear end cover, adjust the position of every location slider 7 and will fix a position slider 7, clamp plate 8 through positioning bolt 9 and fix a position the size that cavity 14 made just in time press from both sides the motor rear end cover tightly.

When in use, the rotor shaft of the motor rotor part is inserted into the positioning hole of the base 1, the rear end cover of the motor is embedded into the positioning cavity 14, the position of each positioning slide block 7 is adjusted according to the size of the rear end cover of the motor to position the positioning slide block 7 through the positioning bolt 9, then the rotor shaft is screwed and fixed on the base 1 through the butterfly nut to realize the positioning of the motor rotor part, then the positioning slide blocks 7, the pressure plate 8 and the limiting plate 10 are fastened through the positioning bolts 9 to clamp the rear end cover of the motor in the positioning cavity 14, at the moment, the axial lead of the piston rod of the cylinder 5, the axial lead of the rotor of the motor rotor part, the central line of the positioning hole of the base 1 and the vertical central line of the positioning slide plate are in the same straight line, then the piston rod of the cylinder 5 is contracted upwards to stably lift the slide positioning, the disassembly operation is completed, the stress is uniform, so that the deformation of the rotor shaft and the damage of the bearing or the rear end cover cannot be caused, the operation is convenient, the labor force is saved, and the working efficiency is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a motor rear end cap dismantles anchor clamps, its characterized in that, including base, the guide post of fixed mounting on the base four corners, the fixed bolster of fixed mounting on the guide post top, the sliding location board of slidable mounting on the guide post and the cylinder of fixed mounting in the fixed bolster middle part that have the locating hole, the piston rod of cylinder and sliding location board's last fixed surface are connected, sliding location board's lower surface is provided with the clamping mechanism who is used for pressing from both sides tight motor rear end cap, be equipped with the location chamber of holding motor rear end cap in the clamping mechanism, clamping mechanism can adjust the size of location cavity.

2. The motor rear end cover dismounting fixture according to claim 1, wherein the clamping mechanism includes at least three adjusting sliding grooves evenly arranged on the lower surface of the sliding positioning plate along the vertical center line of the sliding positioning plate in the circumferential direction, a slidable positioning slider is arranged in each adjusting sliding groove, a pressing plate is arranged on the bottom end of each positioning slider, and the positioning sliders and the pressing plate fix the positioning sliders in the adjusting sliding grooves and fixedly connect the pressing plates with the positioning sliders through positioning bolts.

3. The motor rear end cover dismounting fixture according to claim 2, wherein each positioning slide block is fixedly provided with a limiting plate, the limiting plate is located right below the adjusting chute, the upper surface of the limiting plate is in sliding contact with the notch of the adjusting chute, and all the positioning slide blocks, the pressing plate and the limiting plate form a positioning cavity.

4. The motor rear end cover disassembling jig according to claim 3, wherein a groove bottom of each of the adjusting sliding grooves is provided with a bolt groove, and a groove width of the bolt groove is equal to a diameter of a bolt of a positioning bolt.

5. The motor rear end cover dismounting fixture according to claim 3, wherein the notch of each adjusting chute is provided with symmetrical strip-shaped clamping blocks, the positioning slide block is provided with symmetrical clamping grooves, and the strip-shaped clamping blocks are slidably clamped in the clamping grooves.

6. The motor rear end cover disassembling jig according to claim 1, wherein the slide positioning plate is slidably coupled to each guide post through a bushing.