CN220168404U - Self-locking manual release mechanism of electromagnetic brake - Google Patents
Self-locking manual release mechanism of electromagnetic brake Download PDFInfo
- Publication number
- CN220168404U CN220168404U CN202321727901.1U CN202321727901U CN220168404U CN 220168404 U CN220168404 U CN 220168404U CN 202321727901 U CN202321727901 U CN 202321727901U CN 220168404 U CN220168404 U CN 220168404U
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- worm
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- worm wheel
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- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 4
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 4
- 241001330002 Bambuseae Species 0.000 abstract description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 4
- 239000011425 bamboo Substances 0.000 abstract description 4
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of electromagnetic brakes, in particular to a self-locking manual release mechanism of an electromagnetic brake, which comprises a flange and a frame, wherein the frame is fixedly connected to the upper surface of the flange, a bracket is fixedly connected above the frame, a manual mechanism is arranged in the bracket, a shaft sleeve is rotatably connected above the flange, and a stator is fixedly connected to the inner wall of the frame. Through the cooperation between worm, handle, worm wheel, screw thread section of thick bamboo, screw rod, branch and the fixed block, the handle drives the worm and rotates, worm drive worm wheel rotates, worm wheel drive screw thread section of thick bamboo rotates, screw rod drive screw rod motion, the branch slides upwards, branch drive fixed block upward movement, fixed block drive connecting rod upward movement, the connecting rod passes through the slide bar and drives armature upward movement, armature and axle sleeve separation, release the braking, promote the electric motor car, worm and worm wheel have the self-locking function, when promoting the electric motor car, the operation is comparatively simple, be convenient for keep continuously relieving the braking state.
Description
Technical Field
The utility model relates to the technical field of electromagnetic brakes, in particular to a self-locking manual release mechanism of an electromagnetic brake.
Background
The traditional electromagnetic safety brake is operated in a mode of power-on release and power-off brake, and the manual release mechanism is a lever mechanism.
For example, an electromagnetic safety brake with a self-locking manual release mechanism is disclosed in CN210686789U, which comprises a flange, a rotor, an armature, a stator, a handle and a lifting plate which are sequentially arranged along the axial direction, wherein the armature, the stator and the lifting plate are connected together by a release bolt, the head of the release bolt is close to the lifting plate, a return spring is clamped between the head of the release bolt and the lifting plate, and the above-mentioned document still has the defects.
Disclosure of Invention
The utility model aims to solve the problem that the brake release state is inconvenient to keep continuously, and provides a self-locking manual release mechanism of an electromagnetic brake.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a but manual release mechanism of auto-lock of electromagnetic braking ware, includes flange and frame, the frame rigid coupling is at the upper surface of flange, the top rigid coupling of frame has the support, the inside of support is provided with manual mechanism, the top rotation of flange links to each other there is the axle sleeve, the inner wall rigid coupling of frame has the stator, the inside slip of stator links to each other there are two slide bars.
Preferably, the manual mechanism comprises a worm, the outer walls at two ends of the worm are all rotationally connected with the support through bearings, a handle is fixedly connected to the end part of the worm, the worm is meshed with a worm wheel, the worm wheel is fixedly connected to the outer wall of a threaded cylinder, the outer wall of the threaded cylinder is rotationally connected with the support through bearings, a screw is connected to the inner threads of the threaded cylinder, a supporting rod is fixedly connected to the lower end of the screw, the outer wall of the supporting rod is slidably connected with a connecting rod, and a fixing block is fixedly connected to the lower end of the supporting rod.
Preferably, the upper ends of the two sliding rods are fixedly connected with connecting rods.
Preferably, the lower end of the sliding rod is fixedly connected with an armature.
Preferably, the outer wall of the sliding rod is sleeved with a spring, and two ends of the spring are fixedly connected with the stator and the armature respectively.
The self-locking manual release mechanism of the electromagnetic brake provided by the utility model has the beneficial effects that: through the cooperation between worm, handle, worm wheel, screw thread section of thick bamboo, screw rod, branch and the fixed block, the handle drives the worm and rotates, worm drive worm wheel rotates, worm wheel drive screw thread section of thick bamboo rotates, screw rod drive screw rod motion, the branch slides upwards, branch drive fixed block upward movement, fixed block drive connecting rod upward movement, the connecting rod passes through the slide bar and drives armature upward movement, armature and axle sleeve separation, release the braking, promote the electric motor car, worm and worm wheel have the self-locking function, when promoting the electric motor car, the operation is comparatively simple, be convenient for keep continuously relieving the braking state.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the structure of the present utility model;
FIG. 3 is a schematic view of the joint of the shaft sleeve, the stator and the slide bar in the present utility model;
FIG. 4 is a schematic view of the connection of the worm, handle and worm wheel of the present utility model.
In the figure: 1. flange, 2, frame, 3, manual mechanism, 301, worm, 302, handle, 303, worm wheel, 304, screw tube, 305, screw, 306, support rod, 307, fixed block, 4, support, 5, shaft sleeve, 6, stator, 7, slide bar, 8, connecting rod, 9, armature, 10, spring.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
referring to fig. 1-4: in this embodiment, but manual release mechanism of auto-lock of electromagnetic braking ware, including flange 1 and frame 2, frame 2 rigid coupling is at the upper surface of flange 1, the top rigid coupling of frame 2 has support 4, the inside of support 4 is provided with manual mechanism 3, manual mechanism 3 carries out manual release braking, the top rotation of flange 1 links to each other has axle sleeve 5, the inner wall rigid coupling of frame 2 has stator 6, the surface of stator 6 is provided with the coil, the inside slip of stator 6 links to each other has two slide bars 7, the upper end rigid coupling of two slide bars 7 has connecting rod 8, two slide bars 7 that the connecting rod 8 takes move together, the lower extreme rigid coupling of slide bar 7 has armature 9, armature 9 moves with slide bar 7 together, the outer wall cup joint of slide bar 7 has spring 10, the model of spring 10 is selected according to the in-service requirement, it can to satisfy the work requirement, the both ends of spring 10 are fixed with stator 6 and armature 9 respectively, spring 10 can drive armature 9 motion under the elastic action.
The manual mechanism 3 comprises a worm 301, a handle 302, a worm wheel 303, a thread cylinder 304, a screw 305, a supporting rod 306 and a fixed block 307, wherein the outer walls at two ends of the worm 301 are rotationally connected with a bracket 4 through bearings, the end part of the worm 301 is fixedly connected with the handle 302, the handle 302 drives the worm 301 to rotate, the worm 301 is meshed with the worm wheel 303 to rotate, the worm 301 drives the worm wheel 303 to rotate, the worm wheel 303 is fixedly connected with the outer wall of the thread cylinder 304, the outer wall of the thread cylinder 304 is rotationally connected with the bracket 4 through bearings, the screw 305 is connected with the internal thread of the thread cylinder 304, the screw 305 is driven to move, the lower end of the screw 305 is fixedly connected with the supporting rod 306, the screw 305 drives the supporting rod 306 to slide, the outer wall of the supporting rod 306 is slidingly connected with the connecting rod 8, the fixed block 307 is fixedly connected with the lower end of the supporting rod 306, and the supporting rod 306 drives the fixed block 307 to move.
Working principle:
when the self-locking manual release mechanism of the electromagnetic brake is used, the device is mounted on an electric vehicle through the flange 1, the stator 6 is electrified to generate magnetic force to attract the armature 9, the spring 10 is compressed, the armature 9 is separated from the shaft sleeve 5 and contacts with the brake, when the stator 6 does not generate magnetic force, the armature 9 moves downwards to be attached to the shaft sleeve 5 under the action of the elastic force of the spring 10 to realize braking, when the electric vehicle does not have electricity, the handle 302 is rotated, the handle 302 drives the worm 301 to rotate, the worm 301 drives the worm wheel 303 to rotate, the worm wheel 303 drives the threaded cylinder 304 to rotate, the threaded cylinder 304 drives the screw 305 to move, the screw 305 drives the supporting rod 306 to slide upwards, the supporting rod 306 drives the fixing block 307 to move upwards, the connecting rod 8 drives the armature 9 to move upwards through the sliding rod 7, the armature 9 is separated from the shaft sleeve 5, the braking is released, the electric vehicle is pushed, the worm 301 and the worm wheel 303 has a self-locking function, when the electric vehicle is pushed, the electric vehicle is operated easily, the brake is kept to be released, and the electric vehicle is pushed to a designated position by reversely rotating handle 302, and the armature 9 is in an electromagnetic control state.
While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.
Claims (4)
1. The utility model provides a but manual release mechanism of auto-lock of electromagnetic braking ware, includes flange (1) and frame (2), frame (2) rigid coupling is at the upper surface of flange (1), its characterized in that: a bracket (4) is fixedly connected above the frame (2), a manual mechanism (3) is arranged inside the bracket (4), a shaft sleeve (5) is rotatably connected above the flange (1), a stator (6) is fixedly connected with the inner wall of the frame (2), and two sliding rods (7) are slidably connected inside the stator (6);
the manual mechanism (3) comprises a worm (301), the outer walls at two ends of the worm (301) are rotationally connected with a support (4) through bearings, a handle (302) is fixedly connected to the end portion of the worm (301), the worm (301) is meshed with a worm wheel (303), the worm wheel (303) is fixedly connected to the outer wall of a threaded cylinder (304), the outer wall of the threaded cylinder (304) is rotationally connected with the support (4) through bearings, a screw (305) is connected to the inner threads of the threaded cylinder (304), a supporting rod (306) is fixedly connected to the lower end of the screw (305), the outer wall of the supporting rod (306) is slidably connected with a connecting rod (8), and a fixing block (307) is fixedly connected to the lower end of the supporting rod (306).
2. The self-lockable manual release mechanism of an electromagnetic brake of claim 1, wherein: the upper ends of the two sliding rods (7) are fixedly connected with connecting rods (8).
3. The self-lockable manual release mechanism of an electromagnetic brake of claim 1, wherein: the lower end of the sliding rod (7) is fixedly connected with an armature (9).
4. The self-lockable manual release mechanism of an electromagnetic brake of claim 1, wherein: the outer wall of the sliding rod (7) is sleeved with a spring (10), and two ends of the spring (10) are fixedly connected with the stator (6) and the armature (9) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321727901.1U CN220168404U (en) | 2023-07-04 | 2023-07-04 | Self-locking manual release mechanism of electromagnetic brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321727901.1U CN220168404U (en) | 2023-07-04 | 2023-07-04 | Self-locking manual release mechanism of electromagnetic brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220168404U true CN220168404U (en) | 2023-12-12 |
Family
ID=89065580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321727901.1U Active CN220168404U (en) | 2023-07-04 | 2023-07-04 | Self-locking manual release mechanism of electromagnetic brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220168404U (en) |
-
2023
- 2023-07-04 CN CN202321727901.1U patent/CN220168404U/en active Active
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