CN217692869U

CN217692869U - High-strength low-cogging-torque permanent magnet alternating current servo motor

Info

Publication number: CN217692869U
Application number: CN202221083958.8U
Authority: CN
Inventors: 唐开胜; 李尘; 李娟�
Original assignee: Shanghai Shanghai Shandong Driving Technology Co ltd
Current assignee: Shanghai Shanghai Shandong Driving Technology Co ltd
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-10-28
Anticipated expiration: 2032-05-07

Abstract

The utility model discloses a low tooth's socket moment permanent magnetism alternating-current servo motor of high strength, including mounting plate and motor body, mounting plate's last fixed surface is connected with the protecting box, and motor body fixed mounting is provided with air-cooled mechanism and water-cooling mechanism respectively at the inner diapire of protecting box, the surface of protecting box, and air-cooled mechanism has axial fan including inlaying the air-supply line on protecting box top and the play tuber pipe on protecting box right side, and the inner wall fixed mounting of protecting box has. This low tooth's socket moment permanent magnetism alternating current servo motor of high strength, with motor body fixed mounting in the inside of protecting box, utilize the protecting box to protect motor body, through setting up forced air cooling mechanism and water-cooling mechanism, utilize axial fan to promote the air and flow in the inside of protecting box, utilize the cold circulating water to flow in the inside of arc heat conduction copper sheathing, can guarantee the heat dissipation when motor body moves, avoid motor body overheat phenomenon to appear, ensure motor body normal operating.

Description

High-strength low-cogging-torque permanent magnet alternating current servo motor

Technical Field

The utility model relates to a servo motor technical field specifically is a low tooth's socket moment permanent magnetism alternating current servo motor of high strength.

Background

The rotor in the servo permanent magnet alternating current servo motor is a permanent magnet, U/V/W three-phase electricity controlled by a driver forms an electromagnetic field, the rotor rotates under the action of the magnetic field, meanwhile, an encoder of the permanent magnet alternating current servo motor feeds back a signal to the driver, the driver compares the feedback value with a target value to adjust the rotating angle of the rotor, the precision of the servo permanent magnet alternating current servo motor is determined by the precision of the encoder, and the alternating current servo permanent magnet alternating current servo motor is superior to a stepping permanent magnet alternating current servo motor in many performance aspects.

According to the 'sound-proof and waterproof permanent magnet alternating current servo motor' proposed by the publication number 'CN 215897448U', the waterproof box cover is arranged on the surface of the motor to achieve the purposes of water proofing and sound insulation, but the motor can emit heat in the using process, the heat is accumulated in the waterproof box and cannot be emitted, and the normal operation and use of the motor are influenced.

Therefore, the utility model provides a low tooth's socket moment permanent magnetism alternating current servo motor of high strength.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low tooth's socket moment permanent magnetism alternating current servo motor of high strength to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-strength low-cogging-torque permanent-magnet alternating-current servo motor comprises a mounting base plate and a motor body, wherein a protective box is fixedly connected to the upper surface of the mounting base plate, the motor body is fixedly mounted on the inner bottom wall of the protective box, an air cooling mechanism and a water cooling mechanism are respectively arranged on the surface of the protective box, the air cooling mechanism comprises an air inlet pipe embedded at the top end of the protective box and an air outlet pipe arranged on the right side of the protective box, an axial flow fan is fixedly mounted on the inner wall of the protective box, and the air outlet end of the axial flow fan corresponds to the position of the air outlet pipe;

the water cooling mechanism comprises an arc-shaped heat conduction copper sleeve fixedly mounted on the inner wall of the protective box, the arc-shaped heat conduction copper sleeve is covered on the surface of the motor body, a water inlet pipe and a water outlet pipe are respectively arranged on the surface of the arc-shaped heat conduction copper sleeve, and the water inlet pipe and the water outlet pipe are communicated with an external cold circulating water pipeline.

Preferably, the side wall of the mounting bottom plate is fixedly connected with a fixing block, and a mounting hole is formed in the surface of the fixing block.

Preferably, the inner wall of the protection box is embedded with a sealing bearing, and an inner ring of the sealing bearing is in interference fit with an output shaft of the motor body.

Preferably, the inner wall of the protective box is adhered with a soundproof cotton layer.

Preferably, the inner walls of the air inlet pipe and the air outlet pipe are provided with a plurality of conical silencing rings.

Preferably, the air inlet end of the air inlet pipe and the air outlet end of the air outlet pipe are both provided with an activated carbon filter box.

Advantageous effects

The utility model provides a low tooth's socket moment permanent magnetism alternating current servo motor of high strength possesses following beneficial effect:

1. this low tooth's socket moment permanent magnetism alternating current servo motor of high strength, with motor body fixed mounting in the inside of protecting box, utilize the protecting box to protect motor body, through setting up forced air cooling mechanism and water-cooling mechanism, utilize axial fan to promote the air and flow in the inside of protecting box, utilize the cold circulating water to flow in the inside of arc heat conduction copper sheathing, can guarantee the heat dissipation when motor body moves, avoid motor body overheat phenomenon to appear, ensure motor body normal operating.

2. This low tooth's socket moment permanent magnetism alternating current servo motor of high strength, through setting up the soundproof cotton layer, can reach the purpose with noise and external environment isolation when motor body moves, through setting up toper amortization ring, can utilize the principle of muffler, weaken the sound wave and spill over from the air-supply line and play tuber pipe, under the radiating prerequisite of assurance forced air cooling, further weaken the influence of noise to external environment, through setting up the active carbon filter box, can reach and filter dust and moisture in the air, avoid causing the damage to motor body.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;

fig. 2 is a schematic view of the position structure of the arc-shaped heat-conducting copper sleeve and the motor body of the present invention;

fig. 3 is the structure schematic diagram of the right side view of the air outlet pipe after the activated carbon filter box is removed.

In the figure: the air inlet and outlet device comprises an installation base plate 1, a motor body 2, a protection box 3, an air inlet pipe 4, an air outlet pipe 5, an axial flow fan 6, an arc-shaped heat conduction copper sleeve 7, a water inlet pipe 8, a water outlet pipe 9, a fixing block 10, a sealing bearing 11, a soundproof cotton layer 12, a conical silencing ring 13 and an active carbon filter box 14.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a low tooth's socket moment permanent magnetism alternating current servo motor of high strength, includes mounting plate 1 and motor body 2, mounting plate 1's lateral wall fixedly connected with fixed block 10, and the mounting hole has been seted up on the surface of fixed block 10, wears to establish the bolt in the inside of mounting hole, utilizes fixed block 10 to fix mounting plate 1 and external equipment.

The upper surface of mounting plate 1 is fixedly connected with guard box 3, and motor body 2 fixed mounting is at the interior diapire of guard box 3, and the inner wall of guard box 3 is inlayed and is equipped with sealed bearing 11, and sealed bearing 11's inner ring and motor body 2's output shaft interference fit.

The motor body 2 is fixedly installed inside the protection box 3, and the protection box 3 is used for protecting the motor body 2.

The surface of protective housing 3 is provided with air cooling mechanism and water cooling mechanism respectively, and air cooling mechanism is including inlaying the air-supply line 4 and the play tuber pipe 5 on protective housing 3 right side of inlaying on protective housing 3 top, and the inner wall fixed mounting of protective housing 3 has axial fan 6, and axial fan 6's air-out end corresponds with the position of play tuber pipe 5.

Through setting up the air-cooling mechanism, utilize axial fan 6 to promote the air and flow in the inside of protective housing 3, guarantee the heat dissipation when motor body 2 moves.

The inner wall of protective housing 3 is glued with soundproof cotton layer 12, and the inner wall of air-supply line 4 and play tuber pipe 5 all is provided with a plurality of toper amortization ring 13.

Through setting up soundproof cotton layer 12, can reach the purpose with noise and external environment isolation when motor body 2 moves, through setting up toper amortization ring 13, can utilize the principle of muffler, weaken the sound wave and spill over from air-supply line 4 and play tuber pipe 5, under the radiating prerequisite of ensureing the air-cooled, further weaken the influence of noise to external environment.

The air inlet end of air-supply line 4 and the air-out end of air-out pipe 5 all are provided with active carbon filter cartridge 14, through setting up active carbon filter cartridge 14, can reach the dust and the moisture in the air and filter, avoid moisture to cause the damage to motor body 2, do benefit to and use motor body 2 in humid environment.

The water cooling mechanism comprises an arc-shaped heat conduction copper sleeve 7 fixedly mounted on the inner wall of the protective box 3, the arc-shaped heat conduction copper sleeve 7 covers the surface of the motor body 2, a water inlet pipe 8 and a water outlet pipe 9 are respectively arranged on the surface of the arc-shaped heat conduction copper sleeve 7, and the water inlet pipe 8 and the water outlet pipe 9 are communicated with an external cold circulating water pipeline.

Through setting up water-cooling mechanism, utilize the cold circulating water to flow in the inside of arc heat conduction copper sheathing 7, reduce the inside temperature of protective housing 3, avoid motor body 2 overheat phenomenon to appear, ensure motor body 2 normal operating.

The working principle is as follows: when the high-strength low-cogging-torque permanent-magnet alternating-current servo motor is used, the motor body 2 is installed inside the protection box 3, the protection box 3 is used for protecting the motor body 2, the axial flow fan 6 is used for promoting air to flow inside the protection box 3, cold circulating water flows inside the arc-shaped heat-conducting copper sleeve 7, heat dissipation during operation of the motor body 2 can be guaranteed, the phenomenon that the motor body 2 is overheated is avoided, normal operation of the motor body 2 is guaranteed, when the motor body 2 operates, the sound absorption effect of the soundproof cotton layer 12 is used for weakening influence of noise during operation of the motor body 2 on the external environment, the conical sound attenuation ring 13 is used for reducing sound waves overflowing from the air inlet pipe 4 and the air outlet pipe 5 through the principle of the silencer, on the premise that air cooling heat dissipation is guaranteed, influence of the noise on the external environment is further weakened, and normal use of the motor body 2 is guaranteed.

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

Claims

1. The utility model provides a low tooth's socket moment permanent magnetism alternating current servo motor of high strength, includes mounting plate (1) and motor body (2), its characterized in that: the upper surface of the mounting base plate (1) is fixedly connected with a protective box (3), the motor body (2) is fixedly mounted on the inner bottom wall of the protective box (3), the surface of the protective box (3) is respectively provided with an air cooling mechanism and a water cooling mechanism, the air cooling mechanism comprises an air inlet pipe (4) embedded at the top end of the protective box (3) and an air outlet pipe (5) on the right side of the protective box (3), the inner wall of the protective box (3) is fixedly provided with an axial flow fan (6), and the air outlet end of the axial flow fan (6) corresponds to the position of the air outlet pipe (5);

the water-cooling mechanism comprises an arc-shaped heat-conducting copper sleeve (7) fixedly mounted on the inner wall of the protective box (3), the arc-shaped heat-conducting copper sleeve (7) covers the surface of the motor body (2), the surface of the arc-shaped heat-conducting copper sleeve (7) is provided with a water inlet pipe (8) and a water outlet pipe (9) respectively, and the water inlet pipe (8) and the water outlet pipe (9) are communicated with an external cold circulating water pipeline.

2. A high strength low cogging torque permanent magnet ac servomotor as recited in claim 1, wherein: the side wall of the mounting bottom plate (1) is fixedly connected with a fixing block (10), and mounting holes are formed in the surface of the fixing block (10).

3. A high strength, low cogging torque, permanent magnet ac servo motor as recited in claim 1, wherein: and a sealing bearing (11) is embedded in the inner wall of the protection box (3), and the inner ring of the sealing bearing (11) is in interference fit with the output shaft of the motor body (2).

4. A high strength, low cogging torque, permanent magnet ac servo motor as recited in claim 1, wherein: the inner wall of the protective box (3) is adhered with a soundproof cotton layer (12).

5. A high strength, low cogging torque, permanent magnet ac servo motor as recited in claim 1, wherein: the inner walls of the air inlet pipe (4) and the air outlet pipe (5) are provided with a plurality of conical silencing rings (13).

6. A high strength low cogging torque permanent magnet ac servomotor as recited in claim 1, wherein: and the air inlet end of the air inlet pipe (4) and the air outlet end of the air outlet pipe (5) are both provided with activated carbon filter boxes (14).