CN216530985U

CN216530985U - Permanent magnet alternating current inner inserted shaft servo motor

Info

Publication number: CN216530985U
Application number: CN202123317334.6U
Authority: CN
Inventors: 文益雪; 董明海; 向红斌
Original assignee: Shanghai Dengqi Electromechanical Technology Co ltd
Current assignee: Shanghai Dengqi Electromechanical Technology Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-05-13
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses a permanent magnet alternating current inner inserted shaft servo motor, which belongs to the technical field of servo motors and comprises a servo motor body, wherein auxiliary heat dissipation shells are arranged at two peripheral ends of the servo motor body; the auxiliary heat dissipation shell is provided with the buffer cushion, the U-shaped frame, the mounting block, the spring, the buffer column, the groove and other structures, and under the mutual matching of the structures, the protection function can be realized, and the damage of the auxiliary heat dissipation shell caused by external force impact is avoided, so that the heat dissipation parts in the auxiliary heat dissipation shell are damaged, and the heat dissipation effect is influenced; the structure of the heat dissipation column, the heat conduction plate, the threaded hole, the mounting groove, the lapping block, the through hole and the like is arranged, and under the mutual matching of the structures, the function of heat dissipation can be realized, the heat between the auxiliary heat dissipation shell and the protection component can be conveniently diffused to the external environment, and the influence of the protection component on the use effect of the auxiliary heat dissipation shell is avoided.

Description

Permanent magnet alternating current inner inserted shaft servo motor

Technical Field

The utility model belongs to the technical field of servo motors, and particularly relates to a permanent magnet alternating current inner inserted shaft servo motor.

Background

The servo motor is an engine which controls mechanical elements to operate in a servo system, and is an auxiliary motor indirect speed changing device.

Chinese patent application No. 201811625750.2 discloses a permanent magnet ac interpolation shaft servo motor, and its device is provided with supplementary heat dissipation shell in the periphery of servo motor body, nevertheless in removal installation or use, supplementary heat dissipation shell receives the exogenic action, takes place the damage easily, and then causes inside drain pipe damaged easily, influences the radiating effect.

SUMMERY OF THE UTILITY MODEL

To solve the problems raised in the background art described above. The utility model provides a permanent magnet alternating current inserted shaft servo motor which has the characteristics of protection and heat dissipation.

In order to achieve the purpose, the utility model provides the following technical scheme: a permanent magnet alternating current inner inserted shaft servo motor comprises a servo motor body, wherein auxiliary heat dissipation shells are arranged at two peripheral ends of the servo motor body, and a protection component is arranged at the periphery of each auxiliary heat dissipation shell;

the protection component comprises a cushion pad and a U-shaped frame, the U-shaped frame is arranged on the periphery of the auxiliary heat dissipation shell, and the cushion pad is connected to one side, away from the auxiliary heat dissipation shell, of the U-shaped frame.

Preferably, the protection component further comprises an installation block, a spring, a buffering column and a groove, the outer side wall of the auxiliary heat dissipation shell is connected with the installation block, one side, close to the U-shaped frame, of the installation block is provided with a plurality of grooves, the buffering column is connected to the position, corresponding to the groove, of the side wall of the U-shaped frame, and the spring is connected between the buffering column and the groove.

Preferably, the buffer column is connected with the slider near the one end of spring, just the position department that corresponds the slider is provided with the spout on the inside wall of recess.

Preferably, be provided with radiator unit between blotter and the installation piece, radiator unit includes heat dissipation post, heat-conducting plate and mounting groove, be provided with the mounting groove on the installation piece, the inside of mounting groove is provided with the heat-conducting plate, one side of heat-conducting plate is provided with a plurality of heat dissipation post.

Preferably, radiator unit still includes overlap joint groove and overlap joint piece, the both ends of heat-conducting plate all are connected with the overlap joint piece, just the position department that corresponds the overlap joint piece on the lateral wall of mounting groove is provided with the overlap joint groove, pass through bolted connection between overlap joint piece and the installation piece.

Preferably, the radiator unit still includes screw hole and perforation, the position department that just corresponds the heat dissipation post on the lateral wall of heat-conducting plate is provided with the screw hole, the position department that the heat dissipation post is close to the screw hole is provided with the external screw thread, just the position department that corresponds the heat dissipation post is provided with the perforation on blotter and the U-shaped frame.

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

1. the auxiliary heat dissipation shell is provided with the buffer cushion, the U-shaped frame, the mounting block, the spring, the buffer column, the groove and other structures, and under the mutual matching of the structures, the protection function can be realized, and the phenomenon that the auxiliary heat dissipation shell is damaged by external force impact, so that heat dissipation parts in the auxiliary heat dissipation shell are damaged, and the heat dissipation effect is influenced is avoided.

2. The structure of the heat dissipation column, the heat conduction plate, the threaded hole, the mounting groove, the lapping block, the through hole and the like is arranged, and under the mutual matching of the structures, the function of heat dissipation can be realized, the heat between the auxiliary heat dissipation shell and the protection component can be conveniently diffused to the external environment, and the influence of the protection component on the use effect of the auxiliary heat dissipation shell is avoided.

Drawings

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

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged view taken at A of FIG. 2 in accordance with the present invention;

fig. 4 is an enlarged view of the utility model at B in fig. 2.

In the figure: 1. a guard assembly; 11. a cushion pad; 12. a U-shaped frame; 13. mounting blocks; 14. a spring; 15. a buffer column; 16. a groove; 2. a heat dissipating component; 21. a heat-dissipating column; 22. a heat conducting plate; 23. a threaded hole; 24. mounting grooves; 25. a lap joint groove; 26. a lapping block; 27. perforating; 3. an auxiliary heat dissipation housing; 4. servo motor body.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-4, the present invention provides the following technical solutions: a permanent magnet alternating current inner inserted shaft servo motor comprises a servo motor body 4, wherein auxiliary heat dissipation shells 3 are arranged at two peripheral ends of the servo motor body 4, and a protection component 1 is arranged at the periphery of each auxiliary heat dissipation shell 3;

the protective component 1 comprises a cushion pad 11 and a U-shaped frame 12, the U-shaped frame 12 is arranged on the periphery of the auxiliary heat dissipation shell 3, and the cushion pad 11 is connected to one side, away from the auxiliary heat dissipation shell 3, of the U-shaped frame 12.

Specifically, the protection component 1 further comprises a mounting block 13, a spring 14, a buffer column 15 and a groove 16, the mounting block 13 is connected on the outer side wall of the auxiliary heat dissipation shell 3, a plurality of grooves 16 are arranged on one side of the mounting block 13 close to the U-shaped frame 12, the buffer column 15 is connected on the side wall of the U-shaped frame 12 and corresponding to the groove 16, the spring 14 is connected between the buffer column 15 and the groove 16,

by adopting the technical scheme, the external force applied to the U-shaped frame 12 can be buffered, and the damage to the U-shaped frame 12 and the auxiliary heat dissipation shell 3 can be avoided.

Specifically, one end of the buffer column 15 close to the spring 14 is connected with a sliding block, and a sliding groove is arranged on the inner side wall of the groove 16 and corresponds to the sliding block

Through adopting above-mentioned technical scheme, provide the guide effect for the removal of cushion column 15, and then can improve the stability that cushion column 15 removed.

When the auxiliary heat dissipation shell 3 is impacted by an external object, the U-shaped frame 12 can prevent the external object from directly contacting the auxiliary heat dissipation shell 3, the U-shaped frame 12 is impacted by the external object, and the impact force is transmitted to the buffer column 15 to drive the buffer column 15 to move in the groove 16 to extrude the spring 14, so that the spring 14 is deformed, the received impact force is relieved, and the U-shaped frame 12 and the auxiliary heat dissipation shell 3 are prevented from being damaged due to the impact force;

example 2

The present embodiment is different from embodiment 1 in that: a heat dissipation component 2 is arranged between the buffer pad 11 and the mounting block 13, the heat dissipation component 2 comprises heat dissipation columns 21, a heat conduction plate 22 and a mounting groove 24, the mounting block 13 is provided with the mounting groove 24, the heat conduction plate 22 is arranged inside the mounting groove 24, one side of the heat conduction plate 22 is provided with a plurality of heat dissipation columns 21,

specifically, the heat dissipation assembly 2 further comprises a lapping groove 25 and a lapping block 26, both ends of the heat conduction plate 22 are connected with the lapping block 26, the lapping groove 25 is arranged on the side wall of the installation groove 24 and at the position corresponding to the lapping block 26, the lapping block 26 is connected with the installation block 13 through a bolt,

by adopting the technical scheme, the heat conducting plate 22 can be conveniently detachably connected to the mounting block 13.

Specifically, the heat dissipating assembly 2 further includes a threaded hole 23 and a through hole 27, the threaded hole 23 is disposed on the side wall of the heat conducting plate 22 and at a position corresponding to the heat dissipating stud 21, the heat dissipating stud 21 is provided with an external thread at a position close to the threaded hole 23, the cushion pad 11 and the U-shaped frame 12 are provided with the through hole 27 at a position corresponding to the heat dissipating stud 21,

by adopting the technical scheme, the heat dissipation column 21 can be conveniently detachably connected to the heat conduction plate 22.

When this embodiment uses, aim at the position department of overlap joint piece 26 with the overlap joint groove 25 earlier, then place mounting groove 24 inside with heat-conducting plate 22, and then drive overlap joint piece 26 to the inside removal of overlap joint groove 25, inside back when overlap joint groove 25 that overlap joint piece 26 got into completely, utilize the bolt with overlap joint piece 26 and installation piece 13 fixed connection, then pass perforation 27 with heat dissipation post 21 again and insert inside screw hole 23, then rotatory heat dissipation post 21, make heat dissipation post 21 threaded connection on screw hole 23, heat on heat-conducting plate 22 can the supplementary radiating shell 3 of gathering, then spread in the external environment through heat dissipation post 21, avoid protecting component 1 to influence the radiating effect of supplementary radiating shell 3.

The structure of the auxiliary heat dissipation shell 3, the structure of the servo motor body 4 and the working principle of the permanent magnet alternating current inner insertion shaft servo motor are disclosed in a permanent magnet alternating current inner insertion shaft servo motor disclosed in the Chinese patent application No. 201811625750.2.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a permanent magnetism exchanges interpolation axle servo motor, includes servo motor body (4), its characterized in that: auxiliary heat dissipation shells (3) are arranged at two ends of the periphery of the servo motor body (4), and protection components (1) are arranged on the periphery of the auxiliary heat dissipation shells (3);

the protection assembly (1) comprises a cushion pad (11) and a U-shaped frame (12), the U-shaped frame (12) is arranged on the periphery of the auxiliary heat dissipation shell (3), and the cushion pad (11) is connected to one side, far away from the auxiliary heat dissipation shell (3), of the U-shaped frame (12).

2. The permanent magnet ac interpolation shaft servo motor of claim 1, wherein: protection component (1) still includes installation piece (13), spring (14), buffering post (15) and recess (16), be connected with installation piece (13) on the lateral wall of supplementary heat dissipation shell (3), one side that installation piece (13) are close to U-shaped frame (12) is provided with a plurality of recess (16), just the position department that corresponds recess (16) is connected with buffering post (15) on the lateral wall of U-shaped frame (12), be connected with spring (14) between buffering post (15) and recess (16).

3. The permanent magnet ac interpolation shaft servo motor of claim 2, wherein: the buffer column (15) is connected with a sliding block at one end close to the spring (14), and a sliding groove is formed in the inner side wall of the groove (16) and corresponds to the sliding block.

4. The permanent magnet ac interpolation shaft servo motor of claim 1, wherein: be provided with radiator unit (2) between blotter (11) and installation piece (13), radiator unit (2) are including heat dissipation post (21), heat-conducting plate (22) and mounting groove (24), be provided with mounting groove (24) on installation piece (13), the inside of mounting groove (24) is provided with heat-conducting plate (22), one side of heat-conducting plate (22) is provided with a plurality of heat dissipation post (21).

5. The permanent magnet ac interpolation shaft servo motor of claim 4, wherein: radiator unit (2) still include overlap joint groove (25) and overlap joint piece (26), the both ends of heat-conducting plate (22) all are connected with overlap joint piece (26), just correspond the position department of overlap joint piece (26) on the lateral wall of mounting groove (24) and be provided with overlap joint groove (25), pass through bolted connection between overlap joint piece (26) and installation piece (13).

6. The permanent magnet ac interpolation shaft servo motor of claim 4, wherein: radiator unit (2) still include screw hole (23) and perforation (27), just correspond the position department of heat dissipation post (21) on the lateral wall of heat-conducting plate (22) and be provided with screw hole (23), the position department that heat dissipation post (21) is close to screw hole (23) is provided with the external screw thread, just correspond the position department of heat dissipation post (21) on blotter (11) and U-shaped frame (12) and be provided with perforation (27).