CN213125751U - Motor band-type brake pushing device - Google Patents
Motor band-type brake pushing device Download PDFInfo
- Publication number
- CN213125751U CN213125751U CN202021994692.3U CN202021994692U CN213125751U CN 213125751 U CN213125751 U CN 213125751U CN 202021994692 U CN202021994692 U CN 202021994692U CN 213125751 U CN213125751 U CN 213125751U
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- China
- Prior art keywords
- motor
- arc
- device body
- wall
- fixed mounting
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- Expired - Fee Related
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Abstract
The utility model belongs to motor band-type brake field, especially, motor band-type brake thrust unit, including the motor with be located the device body of motor one side, install the pivot on the motor, and the pivot runs through the device body, the internal fixation who installs the body has the fixing base that two symmetries set up, the arc hole has been seted up to one side of fixing base, and one side that two arc holes are close to each other sets up to the opening, first hole has all been seted up to one side that two arc holes were kept away from each other, install the electro-magnet in the first hole, a plurality of first grooves have been seted up on the inner wall of arc hole, fixed mounting has compression spring's one end on one side inner wall of keeping away from of first groove, the one end fixed mounting that is located a plurality of compression spring. The utility model relates to a rationally, can carry out the band-type brake to the countershaft through arc clutch blocks, and when having a power failure or cut off the power supply, can drive arc clutch blocks through turning handle and remove the band-type brake to the countershaft.
Description
Technical Field
The utility model relates to a motor band-type brake technical field especially relates to a motor band-type brake thrust unit.
Background
The electric transmission is a working mode that the electric motor directly drives the equipment to complete the action through the transmission system, the electric transmission action is reliable and has fault-tolerant capability, and the reliability of the system is improved due to small heating value and small part abrasion although the electric power is increased compared with a hydraulic system.
In the existing motor band-type brake, when the motor is powered off or has a power failure, the motor is in a band-type brake state, and when the motor is required to relieve the band-type brake state, the band-type brake state of the motor cannot be manually relieved at the moment, so that the use is influenced, and therefore the motor band-type brake pushing device is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving and having the state when motor outage or power failure among the prior art, the motor was in the band-type brake this moment, and when the band-type brake state was relieved to needs motor, can not manually relieve the band-type brake state of motor this moment to influence the shortcoming of using, and a motor band-type brake thrust unit who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a motor contracting brake pushing device comprises a motor and a device body positioned on one side of the motor, wherein a rotating shaft is installed on the motor and penetrates through the device body, two symmetrically-arranged fixing seats are fixedly installed in the device body, arc-shaped holes are formed in one sides of the fixing seats, openings are formed in the sides, close to each other, of the two arc-shaped holes, first holes are formed in the sides, far away from each other, of the two arc-shaped holes, electromagnets are installed in the first holes, a plurality of first grooves are formed in the inner walls of the arc-shaped holes, one ends of compression springs are fixedly installed on the inner walls, far away from the openings, of the first grooves, one ends of the compression springs positioned on the same side are fixedly installed with the same arc-shaped friction block, the arc-shaped friction block is matched with the rotating shaft, the electromagnets are matched with the arc-shaped friction block, two symmetrically, the screw thread cover is equipped with the lead screw seat on the lead screw, and one side fixed mounting that two fixing bases kept away from each other has the wire winding pole that two symmetries set up, and one side fixed mounting of lead screw seat has wire rope's one end, and wire rope's the other end is walked around wire winding pole and fixed mounting on arc clutch blocks, and fixed mounting has the worm wheel on the lead screw, rotates on the top inner wall of device body and installs the worm, and the top of worm extends to the top and the fixed mounting of device body and has turning handle, and worm wheel mesh mutually.
Preferably, the inner wall of the top and the inner wall of the bottom of the device body are both provided with two symmetrically-arranged limiting grooves, and the screw rod seat is connected with the corresponding limiting grooves in a sliding manner.
Preferably, the screw rod is provided with two external threads with opposite rotation, the screw rod seat is provided with a round hole, the inner wall of the round hole is provided with an internal thread, and the internal thread is meshed with the external threads.
Preferably, the inner walls of the two sides of the device body are provided with two symmetrically-arranged rotating grooves, and the screw rod is rotatably connected with the corresponding rotating grooves, so that the screw rod can rotate stably.
Preferably, a rotating hole is formed in the fixing seat, and the worm is rotatably connected with the rotating hole, so that the worm can stably rotate.
In the utility model, when the motor is used, the motor can be powered on, the electromagnet can adsorb the arc-shaped friction block, so that the arc-shaped friction block compresses the compression spring, and the arc-shaped friction block relieves the fixation of the rotating shaft;
when power failure can not be supplied to the motor and the electromagnet, the rotating handle can drive the worm to rotate through rotating the rotating handle, the worm can drive the worm wheel to rotate, the worm wheel can drive the lead screw to rotate, the lead screw can drive the lead screw seat to move through rotating, the two lead screw seats can move towards the direction of keeping away from each other, the arc-shaped friction block can be driven to move through the steel wire rope by the movement of the lead screw seats, and therefore the band-type brake of the rotating shaft can be released.
The utility model relates to a rationally, can carry out the band-type brake to the countershaft through arc clutch blocks, and when having a power failure or cut off the power supply, can drive arc clutch blocks through turning handle and remove the band-type brake to the countershaft.
Drawings
Fig. 1 is a schematic front view of a motor contracting brake pushing device provided by the present invention;
fig. 2 is a schematic view of a partial side view of a motor internal contracting brake pushing device provided by the present invention;
fig. 3 is a schematic structural diagram of a part a of a motor internal contracting brake pushing device provided by the present invention.
In the figure: 1. a motor; 2. a device body; 3. a rotating shaft; 4. a fixed seat; 5. an arc-shaped hole; 6. a first hole; 7. an electromagnet; 8. a first groove; 9. a compression spring; 10. an arc-shaped friction block; 11. a screw rod; 12. a screw base; 13. a wire winding rod; 14. a wire rope; 15. a worm gear; 16. a worm; 17. the handle is rotated.
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, a motor contracting brake pushing device comprises a motor 1 and a device body 2 positioned on one side of the motor 1, wherein a rotating shaft 3 is installed on the motor 1, the rotating shaft 3 penetrates through the device body 2, two symmetrically arranged fixed seats 4 are fixedly installed in the device body 2, one side of each fixed seat 4 is provided with an arc-shaped hole 5, one side, close to each other, of each arc-shaped hole 5 is provided with an opening, one side, far away from each other, of each arc-shaped hole 5 is provided with a first hole 6, an electromagnet 7 is installed in each first hole 6, the inner wall of each arc-shaped hole 5 is provided with a plurality of first grooves 8, one end, far away from the opening, of each first groove 8 is fixedly provided with a compression spring 9, one end, positioned on the same side, of each compression spring 9 is fixedly provided with the same arc-shaped friction block 10, the arc-shaped friction blocks 10 are matched with the rotating, rotate on the both sides inner wall of device body 2 and install the lead screw 11 that two symmetries set up, threaded sleeve is equipped with lead screw seat 12 on the lead screw 11, one side fixed mounting that two fixing bases 4 kept away from each other has wire winding rod 13 that two symmetries set up, one side fixed mounting of lead screw seat 12 has wire rope 14's one end, wire rope 14's the other end is walked around wire winding rod 13 and fixed mounting on arc clutch blocks 10, fixed mounting has worm wheel 15 on the lead screw 11, rotate on the top inner wall of device body 2 and install worm 16, the top of worm 16 extends to the top and the fixed mounting of device body 2 and has turning handle 17, and worm 16 meshes with worm wheel 15 mutually.
In this embodiment, two symmetrically arranged limiting grooves are formed in the top inner wall and the bottom inner wall of the device body 2, and the screw rod seat 12 is connected with the corresponding limiting grooves in a sliding manner.
In this embodiment, two external threads with opposite rotation are arranged on the screw rod 11, a round hole is formed in the screw rod seat 12, an internal thread is formed in the inner wall of the round hole, and the internal thread is meshed with the external threads.
In this embodiment, all set up the rotation groove that two symmetries set up on the both sides inner wall of device body 2, and lead screw 11 rotates with the rotation groove that corresponds to be connected, can make lead screw 11 carry out stable rotation.
In this embodiment, the fixing base 4 is provided with a rotation hole, and the worm 16 is rotatably connected with the rotation hole, so that the worm 16 can stably rotate.
In the utility model, when the motor 1 is used, the motor 1 can electrify the electromagnet 7 at the moment, the electromagnet 7 can adsorb the arc-shaped friction block 10, so that the arc-shaped friction block 10 compresses the compression spring 9, and the arc-shaped friction block 10 relieves the fixation of the rotating shaft 3, when the motor 1 stops working, the electromagnet 7 is powered off and has no magnetism, and under the elastic action of the compression spring 9, the arc-shaped friction block 10 can reset and brake the rotating shaft 3;
when the power failure can not supply power to motor 1 and electromagnet 7, through rotatory turning handle 17, turning handle 17 can drive worm 16 and rotate, worm 16 can drive worm wheel 15 and rotate, worm wheel 15 can drive lead screw 11 and rotate, the rotation of lead screw 11 can drive lead screw seat 12 and remove, and two lead screw seats 12 can remove to the direction of keeping away from each other, the removal of lead screw seat 12 can drive arc friction block 10 through wire rope 14 and remove, thereby can relieve the band-type brake to countershaft 3.
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 (5)
1. A motor brake pushing device comprises a motor (1) and a device body (2) positioned on one side of the motor (1), and is characterized in that a rotating shaft (3) is installed on the motor (1), the rotating shaft (3) penetrates through the device body (2), two symmetrically arranged fixing seats (4) are fixedly installed in the device body (2), arc-shaped holes (5) are formed in one sides of the fixing seats (4), openings are formed in the sides, close to each other, of the two arc-shaped holes (5), first holes (6) are formed in the sides, far away from each other, of the two arc-shaped holes (5), electromagnets (7) are installed in the first holes (6), a plurality of first grooves (8) are formed in the inner wall of each arc-shaped hole (5), one end, far away from the opening, of each first groove (8) is fixedly installed with one end of a compression spring (9), one end, positioned on the same side, of the plurality of the compression springs (9) is fixedly installed with the same, and arc clutch blocks (10) and pivot (3) looks adaptation, electro-magnet (7) and arc clutch blocks (10) looks adaptation, rotate on the both sides inner wall of device body (2) and install lead screw (11) that two symmetries set up, threaded sleeve is equipped with lead screw seat (12) on lead screw (11), one side fixed mounting that two fixing bases (4) kept away from each other has wire wrapping rod (13) that two symmetries set up, one side fixed mounting of lead screw seat (12) has the one end of wire rope (14), wire wrapping rod (13) and fixed mounting are walked around to the other end of wire rope (14) on arc clutch blocks (10), fixed mounting has worm wheel (15) on lead screw (11), rotate on the top inner wall of device body (2) and install worm (16), the top of worm (16) extends to the top of device body (2) and fixed mounting has turning handle (17), and worm (16) mesh with worm wheel (15).
2. The motor internal contracting brake pushing device according to claim 1, wherein the top inner wall and the bottom inner wall of the device body (2) are provided with two symmetrically arranged limiting grooves, and the screw rod seat (12) is slidably connected with the corresponding limiting grooves.
3. The motor contracting brake pushing device according to claim 1, wherein the screw rod (11) is provided with two external threads with opposite rotation, the screw rod seat (12) is provided with a circular hole, the inner wall of the circular hole is provided with an internal thread, and the internal thread is meshed with the external threads.
4. The motor internal contracting brake pushing device according to claim 1, wherein two symmetrically arranged rotating grooves are formed in the inner walls of the two sides of the device body (2), and the screw rod (11) is rotatably connected with the corresponding rotating grooves.
5. The motor internal contracting brake pushing device according to claim 1, wherein a rotating hole is formed in the fixed seat (4), and the worm (16) is rotatably connected with the rotating hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021994692.3U CN213125751U (en) | 2020-09-14 | 2020-09-14 | Motor band-type brake pushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021994692.3U CN213125751U (en) | 2020-09-14 | 2020-09-14 | Motor band-type brake pushing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213125751U true CN213125751U (en) | 2021-05-04 |
Family
ID=75662358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021994692.3U Expired - Fee Related CN213125751U (en) | 2020-09-14 | 2020-09-14 | Motor band-type brake pushing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213125751U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113746265A (en) * | 2021-08-09 | 2021-12-03 | 中国科学院上海光学精密机械研究所 | Motor shaft-holding mechanism |
-
2020
- 2020-09-14 CN CN202021994692.3U patent/CN213125751U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113746265A (en) * | 2021-08-09 | 2021-12-03 | 中国科学院上海光学精密机械研究所 | Motor shaft-holding mechanism |
| CN113746265B (en) * | 2021-08-09 | 2024-07-16 | 中国科学院上海光学精密机械研究所 | Motor axle-locking mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210504 Termination date: 20210914 |