CN216390721U - Quick stop device of motor - Google Patents
Quick stop device of motor Download PDFInfo
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- CN216390721U CN216390721U CN202122613598.XU CN202122613598U CN216390721U CN 216390721 U CN216390721 U CN 216390721U CN 202122613598 U CN202122613598 U CN 202122613598U CN 216390721 U CN216390721 U CN 216390721U
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Abstract
The utility model relates to the technical field of motor emergency stop equipment, and discloses a motor quick stop device which comprises a base, wherein a replacing device is fixedly arranged on the right side of the top of the base, a threaded rod is rotatably arranged on the left side of the top of the base, a threaded block is arranged on the outer surface of the threaded rod in a threaded manner, a concave block is fixedly arranged on the right side of the threaded block, a fixed plate is fixedly arranged on the top of the threaded rod, a power device rotating shaft is rotatably arranged on the top of the fixed plate, the bottom of the power device rotating shaft penetrates through the fixed plate and extends to the outside of the fixed plate, the motor quick stop device drives the threaded block to move and drives the concave block to move through the rotation of the threaded rod, then the concave block moves and drives the conical block to move, the rotating shaft of the power device to be decelerated effectively, and the problem that the rotating shaft of the power device is prevented from passing the block, so that the stop time is longer, thereby the safety of the quick motor stopping device is ensured.
Description
Technical Field
The utility model relates to the technical field of motor sudden stop equipment, in particular to a motor rapid stop device.
Background
The small motor is often used for processing parts during equipment maintenance, and once the small motor is in accident during operation, if the small motor has no emergency stop function, even if the power supply of the motor is immediately disconnected, the rotating wheel abrasive disc still can run at high speed for a long time, so that great potential safety hazards exist, serious injury to operators or other people is possible, and a device for quickly emergency stop is needed.
When current quick stop device of motor is using, the inside damage that causes easily of quick scram motor of motor to cause the damage to the part easily, and the effect of scram is relatively poor when the longer back of clutch blocks live time, and is comparatively troublesome when changing the clutch blocks.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a motor quick stop device which has the advantages that the interior of a motor is easily damaged when the motor is quickly and suddenly stopped, so that parts cannot be damaged, the sudden stop effect is poor after a friction block is used for a long time, the friction block is convenient to replace, and the like, and the problems that the interior of the motor is not damaged when the motor is quickly and suddenly stopped, so that parts are easily damaged, the sudden stop effect is poor after the friction block is used for a long time, and the friction block is troublesome to replace are solved.
(II) technical scheme
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a motor quick stop device, includes the base, the right side fixed mounting at base top has the change device, the left side at base top is rotated and is installed the threaded rod, the outer surface screw thread of threaded rod installs the screw thread piece, the right side fixed mounting of screw thread piece has concave type piece, the top fixed mounting of threaded rod has the fixed plate, the top of fixed plate has the rotation to install the power device pivot, the bottom of power device pivot is run through the fixed plate and is extended to the outside of fixed plate, the surface movable mounting of power device pivot has the toper piece, the surface of toper piece and the left side fixed connection of concave type piece.
Preferably, the replacing device comprises a fixed box, and a telescopic rod is movably arranged on the right side of the fixed box.
Preferably, the left end of the telescopic rod penetrates through the fixed box and extends to the outside of the fixed box, and a limiting block is fixedly arranged on the outer surface of the telescopic rod.
Preferably, the surface of telescopic link and the right-hand movable mounting who is located the stopper have three hornblocks, the left side fixed mounting of fixed incasement chamber has the concave piece of triangle.
Preferably, the surface of triangle piece and the internal surface joint of the concave piece of triangle, the right side of stopper and the left side cover of the concave piece of triangle are equipped with the spring.
Preferably, the left end of the telescopic rod is fixedly provided with a friction block, and the left side of the friction block is movably connected with the outer surface of the conical block.
(III) advantageous effects
Compared with the prior art, the utility model provides a motor quick stop device, which has the following beneficial effects: this quick stop device of motor accessible threaded rod rotates and drives the screw block and remove and drive concave type piece and remove, then removes through concave type piece and drives the toper piece and remove, accomplishes and slows down the power device pivot, and rethread telescopic link rotates and drives three hornblocks and rotate and slide with the inner wall of three horn concave pieces, then removes extrusion spring and kick-backs through the clutch blocks and drives the clutch blocks and remove, accomplishes and change the clutch blocks.
1. This quick stop device of motor rotates through the threaded rod and drives the screw thread piece and remove and drive concave type piece and remove, then removes through concave type piece and drives the removal of toper piece, and the effectual realization decelerates the power device pivot, prevents that power device pivot rotational speed from crossing the piece, leads to the longer problem of dead time to motor quick stop device's security has been guaranteed.
2. This motor quick stop device rotates through the telescopic link and drives three hornblocks and rotate and slide with the inner wall of the concave piece of triangle, then removes extrusion spring and kick-backs through the clutch blocks and drive the clutch blocks and remove, and the effectual realization is changed the clutch blocks, prevents that the clutch blocks from damaging unable timely change, leads to power device pivot scram slower, has improved motor quick stop device's efficiency.
Drawings
Fig. 1 is a front view of an external structure of the present invention.
Fig. 2 is a front view of the internal structure of the stationary box of the present invention.
FIG. 3 is a side view of the triangular block and triangular concave block structure of the present invention.
In the figure: 1. a base; 2. replacing the device; 3. a threaded rod; 4. a thread block; 5. a concave block; 6. a fixing plate; 7. a power plant shaft; 8. a conical block; 9. a fixed box; 10. a telescopic rod; 11. a limiting block; 12. a triangular block; 13. a triangular concave block; 14. a spring; 15. a friction block.
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.
Referring to fig. 1-3, a motor quick stop device comprises a base 1, a replacing device 2 is fixedly installed on the right side of the top of the base 1, a threaded rod 3 is rotatably installed on the left side of the top of the base 1, a threaded block 4 is installed on the outer surface of the threaded rod 3 in a threaded manner, a concave block 5 is fixedly installed on the right side of the threaded block 4, a fixing plate 6 is fixedly installed on the top of the threaded rod 3, a power device rotating shaft 7 is rotatably installed on the top of the fixing plate 6, the bottom of the power device rotating shaft 7 penetrates through the fixing plate 6 and extends to the outside of the fixing plate 6, a conical block 8 is movably installed on the outer surface of the power device rotating shaft 7, the outer surface of the conical block 8 is fixedly connected with the left side of the concave block 5, the replacing device 2 comprises a fixing box 9, a telescopic rod 10 is movably installed on the right side of the fixing box 9, and the left end of the telescopic rod 10 penetrates through the fixing box 9 and extends to the outside of the fixing box 9, the outer fixed surface of telescopic link 10 installs stopper 11, the right-hand movable mounting who just is located stopper 11 of the surface of telescopic link 10 has three hornblocks 12, the left side fixed mounting of fixed box 9 inner chamber has the concave piece 13 of triangle, the surface of three hornblocks 12 and the concave piece 13's of triangle internal surface joint, the right side of stopper 11 and the left side cover of the concave piece 13 of triangle are equipped with spring 14, the left end fixed mounting of telescopic link 10 has clutch blocks 15, the left side of clutch blocks 15 and the surface swing joint of toper piece 8.
The working principle is as follows: at first the user places motor quick stop device in suitable position, 3 rotations of rethread threaded rod drive the screw thread piece 4 and remove, remove through the screw thread piece 4 afterwards and drive concave type piece 5 and remove, then remove through concave type piece 5 and drive toper piece 8 and remove, the completion is slowed down power device pivot 7, rethread telescopic link 10 rotates and drives triangle piece 12 and rotate, rotate through triangle piece 12 afterwards and slide with the inner wall of triangle concave piece 13, then remove extrusion spring 14 through clutch blocks 15, rethread spring 14 rebounds and drives clutch blocks 15 and remove, the completion is changed clutch blocks 15.
In summary, the motor quick stop device can rotate through the threaded rod 3 to drive the threaded block 4 to move and drive the concave block 5 to move, then the concave block 5 moves to drive the conical block 8 to move, so as to complete the speed reduction of the power device rotating shaft 7, then the telescopic rod 10 rotates to drive the triangular block 12 to rotate and slide with the inner wall of the triangular concave block 13, and then the friction block 15 moves to extrude the spring 14 and rebound to drive the friction block 15 to move, so as to complete the replacement of the friction block 15.
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 (6)
1. The utility model provides a motor quick stop device, includes base (1), the right side fixed mounting at base (1) top has change device (2), its characterized in that: the left side at base (1) top is rotated and is installed threaded rod (3), the surface screw thread of threaded rod (3) installs screw block (4), the right side fixed mounting of screw block (4) has concave type piece (5), the top fixed mounting of threaded rod (3) has fixed plate (6), the top of fixed plate (6) is rotated and is installed power device pivot (7), the bottom of power device pivot (7) runs through fixed plate (6) and extends to the outside of fixed plate (6), the surface movable mounting of power device pivot (7) has toper piece (8), the surface of toper piece (8) and the left side fixed connection of concave type piece (5).
2. The motor quick stop device according to claim 1, wherein: the replacing device (2) comprises a fixed box (9), and a telescopic rod (10) is movably mounted on the right side of the fixed box (9).
3. The motor quick stop device according to claim 2, wherein: the left end of telescopic link (10) runs through fixed case (9) and extends to the outside of fixed case (9), the fixed surface mounting of telescopic link (10) has stopper (11).
4. A motor quick stop device according to claim 3, characterized in that: the outer surface of telescopic link (10) just is located the right-hand movable mounting of stopper (11) and has triangle piece (12), the left side fixed mounting of fixed box (9) inner chamber has triangle concave block (13).
5. The motor quick stop device according to claim 4, wherein: the surface of triangle piece (12) and the internal surface joint of the concave piece of triangle (13), the right side of stopper (11) and the left side cover of the concave piece of triangle (13) are equipped with spring (14).
6. The motor quick stop device according to claim 2, wherein: the left end fixed mounting of telescopic link (10) has clutch blocks (15), the left side of clutch blocks (15) and the surface swing joint of toper piece (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122613598.XU CN216390721U (en) | 2021-10-28 | 2021-10-28 | Quick stop device of motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122613598.XU CN216390721U (en) | 2021-10-28 | 2021-10-28 | Quick stop device of motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216390721U true CN216390721U (en) | 2022-04-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122613598.XU Active CN216390721U (en) | 2021-10-28 | 2021-10-28 | Quick stop device of motor |
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| Country | Link |
|---|---|
| CN (1) | CN216390721U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115288417A (en) * | 2022-10-10 | 2022-11-04 | 国网山东省电力公司烟台市蓬莱区供电公司 | Safety device for electric power engineering operation |
-
2021
- 2021-10-28 CN CN202122613598.XU patent/CN216390721U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115288417A (en) * | 2022-10-10 | 2022-11-04 | 国网山东省电力公司烟台市蓬莱区供电公司 | Safety device for electric power engineering operation |
| CN115288417B (en) * | 2022-10-10 | 2023-01-13 | 国网山东省电力公司烟台市蓬莱区供电公司 | Safety device for electric power engineering operation |
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