CN217545794U - Electromagnetic braking motor with abrasion compensation function - Google Patents
Electromagnetic braking motor with abrasion compensation function Download PDFInfo
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- CN217545794U CN217545794U CN202220020208.XU CN202220020208U CN217545794U CN 217545794 U CN217545794 U CN 217545794U CN 202220020208 U CN202220020208 U CN 202220020208U CN 217545794 U CN217545794 U CN 217545794U
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- sleeve
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Abstract
The utility model relates to the technical field of electric motor, specifically electromagnetic braking motor with wearing and tearing compensation function, including motor housing, the inside brake coil seat that is provided with of motor housing, be provided with brake coil on the brake coil seat, the fixed recess of seting up on the brake coil seat, be provided with brake spring in the recess, brake spring keeps away from the one end fixedly connected with brake disc of recess, the motor housing in-connection has the motor shaft, fixedly connected with axle sleeve on the motor shaft, fixedly connected with friction disc on the axle sleeve, the fixed first opening of a plurality of long waist types of having seted up on the motor housing, fixedly connected with connecting rod on the brake disc outer wall, fixedly connected with second opening on the motor housing periphery wall, first opening another side is provided with compensating assembly, compensating assembly bottom and motor housing sliding connection, the utility model discloses need not to open generator housing, the position of external timing brake disc can, it is simple convenient.
Description
Technical Field
The utility model relates to the technical field of electric machines, specifically an electromagnetic braking motor with wearing and tearing compensation function.
Background
The motor has the outstanding advantages of wider speed regulation range, stronger overload capacity, larger starting torque and the like, so the motor is widely applied to production machinery with higher requirements on starting and speed regulation, and is also widely applied to various traction locomotives, urban trolleys, elevators, steel rolling machines, motor test stations and the like. When the motor needs to stop working or work at a reduced speed, the motor can be braked, and the motor brake can stop the inertial force operation of the motor after power failure.
Current brake disc is after long-time the use, constantly with the braking vane contact, both make the in-process of motor quick braking through frictional force, mutual wearing and tearing can appear, and after the brake disc diminishes because of wearing and tearing self thickness, its braking effect also can receive the influence, can adjust the brake disc position through opening the bonnet at present, compensates the loss of thickness, but opens the bonnet, complex operation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an electromagnetic braking motor with wearing and tearing compensation function to solve the problem that proposes among the above-mentioned background art.
The technical scheme of the utility model is that: electromagnetic braking motor with wearing and tearing compensation function, including motor housing, the inside brake coil seat that is provided with of motor housing, be provided with brake coil on the brake coil seat, the fixed recess of seting up on the brake coil seat, be provided with brake spring in the recess, brake spring keeps away from the one end fixedly connected with brake disc of recess, the motor shaft is connected in the motor housing, fixedly connected with axle sleeve on the motor shaft, fixedly connected with friction disc on the axle sleeve, the fixed first opening of a plurality of long waist types of seting up on the motor housing, fixedly connected with connecting rod on the brake disc outer wall, fixedly connected with second opening on the motor housing periphery wall, first opening another side is provided with compensating assembly, the compensating assembly bottom with motor housing sliding connection, the connecting rod runs through first opening and links to each other with compensating assembly, compensating assembly bottom fixedly connected with spliced pole, the spliced pole run through the second opening with brake coil seat fixed connection, be provided with the fender ring on the motor housing.
Preferably, the compensation assembly comprises an outer sleeve, one end of the outer sleeve is fixedly connected with the connecting rod, the other end of the outer sleeve is fixedly provided with a through hole, and a pushing assembly is arranged in the through hole.
Preferably, the pushing assembly comprises a threaded rod and a threaded sleeve, the bottom of the threaded rod is fixedly connected with an installation block, the bottom of the installation block is fixedly connected with the motor shell, the threaded sleeve is in threaded connection with the threaded rod, and the bottom of the outer sleeve is fixedly connected with the connecting column.
Preferably, the thread sleeve is fixedly provided with a slot.
Preferably, the bottom of the outer sleeve is fixedly connected with the inserting strip, and the motor shell is fixedly provided with a sliding groove.
Preferably, the inserting strip is symmetrically and fixedly connected with clamping strips at two sides, and clamping grooves are fixedly formed in the inner walls of two sides of the sliding groove.
Preferably, one end of the threaded sleeve, which is close to the outer sleeve, is fixedly connected with a gasket.
The utility model discloses an improve and provide the electromagnetic braking motor that has the wearing and tearing compensation function here, compare with prior art, have following improvement and advantage:
one is as follows: the utility model discloses in the disconnection motor power for brake spring is in the longest state, then rotatory thread bush, and the thread bush promotes the overcoat and removes to the friction disc direction, and drives the brake coil seat synchronous motion through the spliced pole, when the brake disc contacts with the friction disc, through the distance of removing, carries out the compensation of distance to the brake disc of wearing and tearing, accomplishes timing work, need not to open generator housing cover, outside operation can, simple convenient;
and the second step is as follows: the utility model provides a slot is convenient for appurtenance's insertion, for example shaft-like metal rod, insert in the slot through the metal rod, the person of facilitating the use goes rotatory thread bush, convenient laborsaving.
Drawings
The invention is further explained below with reference to the figures and examples:
fig. 1 is an overall cross-sectional schematic view of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is a schematic view of the three-dimensional structure of the thread bushing of the present invention;
fig. 4 is a schematic perspective view of the motor housing of the present invention;
fig. 5 is a schematic view of the three-dimensional structure of the outer cover of the present invention.
In the figure: 1. a motor housing; 101. a first opening; 102. a second opening; 103. a chute; 104. a clamping groove; 105. a baffle ring; 2. a brake coil holder; 201. a brake coil; 202. a groove; 203. a brake spring; 204. a brake disc; 205. a connecting rod; 3. a motor shaft; 301. a shaft sleeve; 302. a friction plate; 4. a jacket; 401. a through hole; 402. a threaded rod; 403. a threaded sleeve; 404. mounting a block; 405. a slot; 406. cutting; 407. a clamping strip; 408. a gasket; 5. connecting columns.
Detailed Description
The present invention will be described in detail below, and it is apparent that the technical solutions in the embodiments of the present invention are described clearly and completely. 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.
The utility model discloses an improve and provide the electromagnetic braking motor that has the wearing and tearing compensation function here, the technical scheme of the utility model is:
as shown in fig. 1 to 5, an electromagnetic brake motor with a wear compensation function includes a motor housing 1, a brake coil holder 2 is disposed inside the motor housing 1, a brake coil 201 is disposed on the brake coil holder 2, a groove 202 is fixedly disposed on the brake coil holder 2, a brake spring 203 is disposed in the groove 202, a brake disc 204 is fixedly connected to one end of the brake spring 203 away from the groove 202, a motor shaft 3 is connected to the motor housing 1, a shaft sleeve 301 is fixedly connected to the motor shaft 3, a friction plate 302 is fixedly connected to the shaft sleeve 301, a plurality of long waist-shaped first openings 101 are fixedly disposed on the motor housing 1, a connecting rod 205 is fixedly connected to an outer wall of the brake disc 204, a second opening 102 is fixedly connected to an outer peripheral wall of the motor housing 1, a compensation assembly is disposed on the other side of the first opening 101, a bottom of the compensation assembly is slidably connected to the motor housing 1, the connecting rod 205 penetrates through the first opening 101 and is connected to the compensation assembly, a connecting post 5 is fixedly connected to the bottom of the compensation assembly, the connecting post 5 penetrates through the second opening 102 and is fixedly connected to the brake coil holder 2, and a retaining ring 105 is disposed on the motor housing 1.
The compensation assembly comprises an outer sleeve 4, one end of the outer sleeve 4 is fixedly connected with the connecting rod 205, the other end of the outer sleeve 4 is fixedly provided with a through hole 401, and a pushing assembly is arranged in the through hole 401.
The pushing assembly comprises a threaded rod 402 and a threaded sleeve 403, the bottom of the threaded rod 402 is fixedly connected with an installation block 404, the bottom of the installation block 404 is fixedly connected with the motor shell 1, the threaded sleeve 403 is in threaded connection with the threaded rod 402, and the bottom of the outer sleeve 4 is fixedly connected with the connecting column 5.
Specifically, the method comprises the following steps: when the motor is powered on and started, the brake coil 201 is powered on, so that the brake disc 204 is retracted into the groove 202 under the action of magnetic force, after the motor is broken down, the brake coil 201 is powered off, the brake disc 204 is reset to be in contact with the friction plate 302 under the action of the brake spring 203, so that the motor shaft 3 is braked, under the long-term braking action, the brake disc 204 is abraded, the later braking effect is reduced, after the brake disc 204 is abraded, the power supply of the motor is firstly disconnected, the brake spring 203 is in the longest state, then the threaded sleeve 403 is rotated, the threaded sleeve 403 pushes the outer sleeve 4 to move towards the direction of the friction plate 302, the brake coil seat 2 is driven to synchronously move through the connecting column 5, when the brake disc 204 is in contact with the friction plate 302, distance compensation is carried out on the abraded brake disc 204 through the moving distance, the adjustment work is completed, the generator shell 1 does not need to be opened, and the external operation is simple and convenient;
the position of the brake disc 204 relative to the friction plate 302 can be visually and clearly connected through the interference effect of the connecting rod 205 and the baffle ring 105.
The fixed slot 405 that has seted up on the thread bush 403, the slot 405 in this setting is convenient for appurtenance's the insertion, for example rod-shaped metal rod inserts in slot 405 through the metal rod, and the user of being convenient for goes to rotate thread bush 403, and is convenient laborsaving.
The bottom of the outer sleeve 4 is fixedly connected with an inserting strip 406, and the motor shell 1 is fixedly provided with a sliding groove 103.
The two sides of the inserting strip 406 are symmetrically and fixedly connected with clamping strips 407, and the inner walls of the two sides of the sliding groove 103 are fixedly provided with clamping grooves 104.
Specifically, the method comprises the following steps: when the outer sleeve 4 moves, the inserting strip 406 slides in the sliding groove 103, and the clamping effect of the clamping strip 407 and the clamping groove 104 is utilized, so that the moving stability of the outer sleeve 4 is improved.
One end of the threaded sleeve 403 close to the outer sleeve 4 is fixedly connected with a gasket 408, and in the arrangement, the gasket 408 reduces the abrasion of the end face of the threaded sleeve 403 and prolongs the service life.
The working principle is as follows: when the motor is powered on and started, the brake coil 201 is powered on, so the brake disc 204 retracts into the groove 202 under the action of magnetic force, after the motor is broken, the brake coil 201 is powered off, under the action of the brake spring 203, the brake disc 204 resets and contacts with the friction plate 302, the motor shaft 3 is braked, under the long-term braking action, the brake disc 204 can be abraded, the later braking effect is reduced, after the brake disc 204 is abraded, the power supply of the motor is firstly disconnected, the brake spring 203 is in the longest state, then the threaded sleeve 403 is rotated, the threaded sleeve 403 pushes the outer sleeve 4 to move towards the direction of the friction plate 302, the brake coil seat 2 is driven to synchronously move through the connecting column 5, when the brake disc 204 is in contact with the friction plate 302, distance compensation is carried out on the abraded brake disc 204 through the moving distance, the adjustment work is completed, the cover of the generator shell 1 does not need to be opened, the external operation can be carried out, and the device is simple and convenient.
Claims (7)
1. Electromagnetic braking motor with wearing and tearing compensation function, its characterized in that: the brake device comprises a motor shell (1), a brake coil base (2) is arranged in the motor shell (1), a brake coil (201) is arranged on the brake coil base (2), a groove (202) is fixedly formed in the brake coil base (2), a brake spring (203) is arranged in the groove (202), one end, far away from the groove (202), of the brake spring (203) is fixedly connected with a brake disc (204), a motor shaft (3) is connected in the motor shell (1), a shaft sleeve (301) is fixedly connected on the motor shaft (3), a friction plate (302) is fixedly connected on the shaft sleeve (301), a plurality of long waist-shaped first openings (101) are fixedly formed in the motor shell (1), a connecting rod (205) is fixedly connected to the outer wall of the brake disc (204), a second opening (102) is fixedly connected to the outer peripheral wall of the motor shell (1), a compensation assembly is arranged on the other side of the first opening (101), the bottom of the compensation assembly is in sliding connection with the motor shell (1), the connecting rod (205) penetrates through the first opening (101) and is connected with the compensation assembly, the bottom of the connecting column (5) is connected with the brake coil base (2), the motor shell (1) is provided with a baffle ring (105).
2. An electromagnetic brake motor with a wear compensation function according to claim 1, characterized in that: the compensation assembly comprises an outer sleeve (4), one end of the outer sleeve (4) is fixedly connected with the connecting rod (205), the other end of the outer sleeve (4) is fixedly provided with a through hole (401), and a pushing assembly is arranged in the through hole (401).
3. The electromagnetic brake motor with a wear compensation function according to claim 2, characterized in that: the push component comprises a threaded rod (402) and a threaded sleeve (403), wherein the bottom of the threaded rod (402) is fixedly connected with an installation block (404), the bottom of the installation block (404) is fixedly connected with the motor shell (1), the threaded sleeve (403) is in threaded connection with the threaded rod (402), and the bottom of the outer sleeve (4) is fixedly connected with the connecting column (5).
4. The electromagnetic brake motor with a wear compensation function according to claim 3, characterized in that: the thread sleeve (403) is fixedly provided with a slot (405).
5. The electromagnetic brake motor with a wear compensation function according to claim 3, characterized in that: the bottom of the outer sleeve (4) is fixedly connected with an inserting strip (406), and a sliding groove (103) is fixedly formed in the motor shell (1).
6. The electromagnetic brake motor with a wear compensation function according to claim 5, characterized in that: the clamping strip (407) is fixedly connected to two sides of the inserting strip (406) symmetrically, and clamping grooves (104) are fixedly formed in the inner walls of two sides of the sliding groove (103).
7. An electromagnetic brake motor with a wear compensation function according to claim 3, characterized in that: and a washer (408) is fixedly connected to one end of the threaded sleeve (403) close to the outer sleeve (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220020208.XU CN217545794U (en) | 2022-01-06 | 2022-01-06 | Electromagnetic braking motor with abrasion compensation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220020208.XU CN217545794U (en) | 2022-01-06 | 2022-01-06 | Electromagnetic braking motor with abrasion compensation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217545794U true CN217545794U (en) | 2022-10-04 |
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ID=83425145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220020208.XU Active CN217545794U (en) | 2022-01-06 | 2022-01-06 | Electromagnetic braking motor with abrasion compensation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217545794U (en) |
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2022
- 2022-01-06 CN CN202220020208.XU patent/CN217545794U/en active Active
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