CN214799243U

CN214799243U - End cover pressing device for motor installation

Info

Publication number: CN214799243U
Application number: CN202022767570.7U
Authority: CN
Inventors: 马文军; 华文杰
Original assignee: Jiangyin Shuangma Electromechanical Technology Co ltd
Current assignee: Jiangyin Shuangma Electromechanical Technology Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-11-19
Anticipated expiration: 2030-11-26

Abstract

The utility model belongs to the technical field of motor end cover, especially, end cover closing device is used in motor installation, the problem that the stability of material is relatively poor and the material is inconvenient to take after the compression is finished in the compression process is solved, the following scheme is proposed at present, the scheme comprises a support frame, a workbench is fixed in the support frame, a stator is placed at the top end of the workbench, an end cover is placed at the top end of the stator, a chute is formed above the bottom end of the support frame below the workbench, a movable plate is arranged in the chute, a movable rod is fixed on the side wall of one end of the movable plate, one end of the movable rod slides and runs through the side wall of one side of the workbench, and an ejector rod is fixed on the side wall of one end of the movable plate, which is far away from the movable rod; the utility model discloses in make the end cover when compressing tightly, be in more stable state, prevent that end cover and stator from sliding when compressing tightly, reached the purpose that compresses tightly to the end cover, realized the end cover at the in-process more stable effect that compresses tightly, improved the fixed effect to the material.

Description

End cover pressing device for motor installation

Technical Field

The utility model relates to a motor end cover technical field especially relates to an end cover closing device is used in motor installation.

Background

The end cover is a rear cover arranged behind the motor and other machine shells and is commonly called as an end cover. An electric motor is a device that converts electrical energy into mechanical energy. It mainly comprises an electromagnet winding or distributed stator winding for generating a magnetic field and a rotating armature or rotor. The rotating magnetic field is generated by the electrified coil and acts on the rotor to form magnetoelectric power rotating torque.

The motor uses more extensively in life and production process, and the motor is at the in-process of assembly, and the stator need compress tightly the stator with the end cover, and traditional operation method is beaten the end cover into the stator through the artifical rubber hammer of using of operating personnel to realize that the cooperation of stator and end cover compresses tightly, when compressing tightly, relatively poor to the fixed effect of material, when accomplishing, it is convenient inadequately to take of material, reduces work efficiency.

Therefore, an end cover pressing device for mounting a motor is needed to solve the problems that the stability of materials is poor in the pressing process and the materials are inconvenient to take after pressing is finished.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of end cover closing device is used in motor installation has solved the stability that compresses tightly the in-process material relatively poor with compress tightly the inconvenient problem of material take after the end.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an end cover pressing device for motor installation comprises a support frame, wherein a workbench is fixed inside the support frame, a stator is arranged at the top end of the workbench, an end cover is arranged at the top end of the stator, a sliding groove is formed in the position, below the workbench, above the bottom end of the support frame, a moving plate is arranged inside the sliding groove, a moving rod is fixed on one end side wall of the moving plate, one end of the moving rod penetrates through one side wall of the workbench in a sliding mode, an ejector rod is fixed on one end side wall, far away from the moving rod, of the moving plate, a telescopic spring is fixed between one side wall of the moving plate and one side wall of the workbench, the telescopic spring is located between the moving rod and the ejector rod, one end of the ejector rod penetrates through the outer side of the workbench in a sliding mode and is in contact with the bottom end side wall of the stator, and fixed sleeves which are symmetrically arranged are fixed on two sides of the workbench, which are located on two sides of the stator, the inside of fixed cover slides and runs through there is the slide bar, the one end of slide bar is fixed with the fixed plate, the other end of slide bar is fixed with the sliding block, the surface slip of slide bar has cup jointed the extrusion spring, the both ends of extrusion spring are fixed with one side lateral wall of sliding block, one side lateral wall of fixed cover respectively, the top inside wall of support frame is fixed with the pneumatic cylinder, the output of pneumatic cylinder is fixed with the compact heap, the both sides lateral wall of compact heap is fixed with two stripper plates that are the symmetry and set up, two one side lateral wall of stripper plate all is fixed with the stripper bar, one side lateral wall that the stripper bar is close to the compact heap is fixed with the stripper block.

Preferably, the cross-section of the outer surface of one end of the extrusion block is an inclined plane, the contact surface of the sliding block and the extrusion block is an inclined plane matched with each other, and the side wall of the bottom end of the extrusion block is in sliding connection with the side wall of the top end of the workbench.

Preferably, one end side wall of the extrusion plate is in sliding connection with one side wall of the support frame, the extrusion plate and the extrusion tight block are arranged in parallel, and the extrusion rod is located right above the moving rod.

Preferably, the length of the section of one end of the ejector rod extending out of the side wall of the workbench is greater than the length of the section of the moving rod extending out of the workbench.

Preferably, the section size of the pressing block is larger than the section length of the end cover, and the pressing block is located right above the end cover.

Preferably, the cross section of the stator is circular, and the contact surface of the fixing plate and the stator is a matched arc surface.

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

1. the utility model discloses in compressing tightly of the end cover through the briquetting, make the extrusion piece extrude the slide bar to realize that the fixed plate is fixed to the stator, make the end cover when compressing tightly, be in more stable state, prevent that end cover and stator from sliding when compressing tightly, reached the purpose that compresses tightly to the end cover, realized the end cover at the in-process more stable effect that compresses tightly, improved the fixed effect to the material.

2. The utility model discloses when well end cover compressed tightly the end, through the rebound of four ejector pins, the ejector pin can be ejecting to the material after compressing tightly under expanding spring's effect, makes things convenient for taking of staff, improves staff's work efficiency.

Drawings

Fig. 1 is a schematic main sectional structure view of an end pressing device for mounting a motor according to the present invention;

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

fig. 3 is a schematic top view of a partial end cover pressing device for mounting a motor according to the present invention.

In the figure: 1. a support frame; 2. a work table; 3. a stator; 4. an end cap; 6. moving the plate; 7. A travel bar; 8. ejecting the rod; 9. a tension spring; 10. fixing a sleeve; 11. a slide bar; 12. A fixing plate; 13. a slider; 14. a compression spring; 15. a hydraulic cylinder; 16. a compression block; 17. a pressing plate; 18. an extrusion stem; 19. and extruding the block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, an end cover pressing device for mounting a motor comprises a support frame 1, a worktable 2 is fixed inside the support frame 1, a stator 3 is placed at the top end of the worktable 2, an end cover 4 is placed at the top end of the stator 3, a chute is arranged below the worktable 2 and above the bottom end of the support frame 1, a moving plate 6 is arranged inside the chute, a moving rod 7 is fixed on the side wall of one end of the moving plate 6, one end of the moving rod 7 penetrates through the side wall of one side of the worktable 2 in a sliding manner, an ejector rod 8 is fixed on the side wall of one end, away from the moving rod 7, of the moving plate 6, a telescopic spring 9 is fixed between the side wall of one side of the moving plate 6 and the side wall of one side of the worktable 2, the telescopic spring 9 is located between the moving rod 7 and the ejector rod 8, one end of the ejector rod 8 penetrates through and extends to the outer side of the worktable 2 in a sliding manner to be contacted with the side wall of the bottom end of the stator 3, fixing sleeves 10 which are symmetrically arranged are fixed at the top end of the worktable 2 and located at the two sides of the stator 3, the inside of fixed cover 10 slides and runs through there is slide bar 11, the one end of slide bar 11 is fixed with fixed plate 12, the other end of slide bar 11 is fixed with sliding block 13, the surface slip of slide bar 11 has cup jointed extrusion spring 14, the both ends of extrusion spring 14 respectively with one side lateral wall of sliding block 13, one side lateral wall of fixed cover 10 is fixed, the top inside wall of support frame 1 is fixed with pneumatic cylinder 15, the output of pneumatic cylinder 15 is fixed with compressing block 16, the both sides lateral wall of compressing block 16 is fixed with two stripper plates 17 that are the symmetry and set up, one side lateral wall of two stripper plates 17 all is fixed with stripper rod 18, one side lateral wall that stripper rod 18 is close to compressing block 16 is fixed with stripper block 19, the purpose of compressing tightly to end cover 4 has been reached, end cover 4 has been realized the more stable effect at the in-process that compresses tightly, the fixed effect to the material has been improved.

The one end surface cross-section of extrusion piece 19 is the inclined plane, sliding block 13 is the inclined plane of looks adaptation with the contact surface of extrusion piece 19, the bottom lateral wall of extrusion piece 19 and the top lateral wall sliding connection of workstation 2, the one end lateral wall of stripper plate 17 and one side lateral wall sliding connection of support frame 1, stripper plate 17 is parallel arrangement with the tight piece 16 of extrusion, stripper bar 18 is located the carriage release lever 7 directly over, estimate through extrusion piece 19 to the both ends of stator 3 and extrude the reinforcement, make it be in more stable state in the engineering that compresses tightly.

The one end of ejector rod 8 is extended the cross sectional length of one side lateral wall of workstation 2 and is greater than the cross sectional length that carriage release lever 7 extends workstation 2, the cross sectional size of compact heap 16 is greater than the cross sectional length of end cover 4, compact heap 16 is located end cover 4 directly over, the cross-section of stator 3 is circularly, fixed plate 12 is the arc surface of looks adaptation with the contact surface of stator 3, ejector rod 8 can be ejecting to the material after compressing tightly under expanding spring 9's effect, make things convenient for taking of staff, improve staff's work efficiency.

The working principle is as follows: when the end cover 4 needs to be compressed, the end cover 4 is placed above the workbench 2, the stator 3 and the end cover 4 are supported by the ejector rod 8 under the action of the telescopic spring 9, at this time, the hydraulic cylinder 15 is driven to move, the pressing block 16 extrudes the end cover 4, the end cover 4 enters the stator 3 under the action of the hydraulic cylinder 15, the pressing plate 17 moves downwards in the moving process of the pressing block, the pressing rod 18 fixed at the bottom end of the pressing plate 17 moves along with the pressing plate 17, the pressing rod 18 first contacts the movable rod 7, the movable rod 7 moves towards the bottom end of the support frame 1 under the action of the pressing rod 18, the ejector rod 8 is driven to move downwards in the moving process of the movable plate 6, the ejector rod 8 and the movable rod 7 move into the chute, the telescopic spring 9 is in an expanded state under the action of the movable rod 7, meanwhile, the sliding block 13 can be extruded by the extrusion block 19, the sliding rod 11 can move in the extrusion process, the fixing plate 12 can move towards the two ends of the stator 3 under the action of the extrusion block 19, the fixing plate 12 can clamp and fix the two ends of the stator 3, the pressing purpose of the end cover 4 is achieved, the effect that the end cover 4 is more stable in the pressing process is achieved, the end cover 4 does not need to be manually knocked by a rubber hammer to be pressed, the time of workers is saved, when the pressing is completed, the driving hydraulic cylinder 15 moves upwards, the sliding block 13 does not have the extrusion force of the extrusion block 19, the four fixing rods release the clamping effect on the stator 3, the ejection rod 8 can eject the pressed material under the action of the telescopic spring 9, the workers can take the material conveniently, and the working efficiency of the workers is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An end cover pressing device for motor installation comprises a support frame (1) and is characterized in that a workbench (2) is fixed inside the support frame (1), a stator (3) is placed at the top end of the workbench (2), an end cover (4) is placed at the top end of the stator (3), a sliding groove is formed in the lower portion of the workbench (2) and located above the bottom end of the support frame (1), a moving plate (6) is arranged inside the sliding groove, a moving rod (7) is fixed on the side wall of one end of the moving plate (6), one end of the moving rod (7) penetrates through one side wall of the workbench (2) in a sliding mode, an ejector rod (8) is fixed on the side wall of one end, far away from the moving rod (7), of the moving plate (6), and a telescopic spring (9) is fixed between the side wall of one side of the moving plate (6) and the side wall of the workbench (2), the utility model discloses a hydraulic support of a motor, including telescopic spring (9), ejector rod (8), workstation (2), fixed cover (10) that are the symmetry setting are fixed with in the both sides that the one end of ejector rod (8) slides and runs through the outside that extends to workstation (2) and stator (3) and contact mutually, the top of workstation (2) is located stator (3) both sides, the inside of fixed cover (10) slides and has run through slide bar (11), the one end of slide bar (11) is fixed with fixed plate (12), the other end of slide bar (11) is fixed with sliding block (13), the surface slip of slide bar (11) has cup jointed extrusion spring (14), the both ends of extrusion spring (14) are fixed with one side lateral wall of sliding block (13), one side lateral wall of fixed cover (10) respectively, the top of support frame (1) is fixed with pneumatic cylinder (15), the output end of the hydraulic cylinder (15) is fixed with a pressing block (16), two extrusion plates (17) which are symmetrically arranged are fixed on the side walls of two sides of the pressing block (16), extrusion rods (18) are fixed on the side walls of one side of the two extrusion plates (17), and extrusion blocks (19) are fixed on the side walls of one side, close to the pressing block (16), of the extrusion rods (18).

2. The end cover pressing device for mounting the motor is characterized in that the cross section of the outer surface of one end of the extrusion block (19) is an inclined surface, the contact surface of the sliding block (13) and the extrusion block (19) is an adaptive inclined surface, and the side wall of the bottom end of the extrusion block (19) is in sliding connection with the side wall of the top end of the workbench (2).

3. The end cover pressing device for mounting the motor is characterized in that one end side wall of the extrusion plate (17) is connected with one side wall of the support frame (1) in a sliding mode, the extrusion plate (17) is arranged in parallel with the extrusion tight block (16), and the extrusion rod (18) is located right above the moving rod (7).

4. The end cover pressing device for mounting the motor according to claim 1, wherein the length of the section of one end of the ejector rod (8) extending out of the side wall of the working table (2) is larger than the length of the section of the moving rod (7) extending out of the working table (2).

5. The end cover pressing device for mounting the motor is characterized in that the cross section of the pressing block (16) is larger than the cross section length of the end cover (4), and the pressing block (16) is positioned right above the end cover (4).

6. The end cover pressing device for mounting the motor is characterized in that the cross section of the stator (3) is circular, and the contact surface of the fixing plate (12) and the stator (3) is a matched arc surface.