CN216403482U - High-speed large-load permanent magnet synchronous traction machine - Google Patents
High-speed large-load permanent magnet synchronous traction machine Download PDFInfo
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- CN216403482U CN216403482U CN202122512175.9U CN202122512175U CN216403482U CN 216403482 U CN216403482 U CN 216403482U CN 202122512175 U CN202122512175 U CN 202122512175U CN 216403482 U CN216403482 U CN 216403482U
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- traction machine
- braking
- traction
- permanent magnet
- magnet synchronous
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Abstract
The utility model discloses a high-speed large-load permanent magnet synchronous traction machine which comprises a traction machine case, a support cap, a limiting rod and a traction wheel, wherein the traction wheel is arranged in the traction machine case, braking arc-shaped arms are arranged in the traction machine case on two sides of the traction wheel, an articulated shaft is arranged at the bottom ends of the braking arc-shaped arms, the braking arc-shaped arms are movably connected with the traction machine case through the articulated shaft, braking arm supports are arranged at the top ends of the braking arc-shaped arms, the bottom ends of the braking arm supports are fixedly connected with the braking arc-shaped arms, an electromagnet assembly is arranged in the traction machine case above the traction wheel, the bottom ends of the electromagnet assembly are fixedly connected with the traction machine case, and driving rods are arranged in the braking arm supports. The utility model not only realizes the high-efficiency and stable braking of the high-speed and heavy-load permanent magnet synchronous tractor, improves the reliability of the tractor during braking, but also prolongs the service life of the tractor.
Description
Technical Field
The utility model relates to the technical field of traction machines, in particular to a high-speed large-load permanent magnet synchronous traction machine.
Background
The tractor is installed in machine room, generally on the top floor of building, and is a traction device of elevator, its rope wheel can be used for drawing lift car and counterweight by means of steel wire rope, and said tractor is formed from worm gear speed-reducing box, rope wheel, motor, back-rest wheel, band-type brake and base seat, and the elevator tractor can be divided into two types of gear tractor and gearless tractor, and the geared tractor mainly is used for low-speed elevator with large tonnage, and the gearless tractor mainly is used in elevator with relatively high speed and small tonnage, and the high-speed large-load permanent-magnet synchronous tractor mainly is formed from permanent-magnet synchronous motor, traction wheel and brake system, and is made up by adopting high-performance permanent-magnet material and special motor structure, and possesses the characteristics of low speed and large torque.
The traction machine on the market is various and can basically meet the use requirements of people, but certain problems still exist, the conventional traction machine is not convenient for efficient and stable braking when in use, and the stability of the traction machine during use is greatly influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-speed large-load permanent magnet synchronous tractor to solve the problem that the tractor is inconvenient to efficiently and stably brake in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high-speed big load permanent magnetism synchronization hauler, includes hauler case, support cap, gag lever post and traction sheave, the internally mounted of hauler case has the traction sheave, the hauler incasement portion of traction sheave both sides all installs braking arc arm, the articulated shaft is installed to the bottom of braking arc arm, and brakes arc arm and hauler case swing joint through the articulated shaft, brake the top of arc arm all installs the braking cantilever crane, and the bottom and the braking arc arm fixed connection of braking cantilever crane, the hauler incasement internally mounted of traction sheave top has electromagnet assembly, and electromagnet assembly's bottom and hauler case fixed connection, the inside of braking cantilever crane all is equipped with the actuating lever, and the one end of actuating lever extends to electromagnet assembly's inside, the baffle is all installed to the one end that electromagnet assembly was kept away from to the actuating lever.
Preferably, the surface of the driving rod on one side of the braking arm support is sleeved with a spring, one end of the spring is connected with the baffle, and the other end of the spring is connected with the braking arm support.
Preferably, the outer walls of the two sides of the electromagnet assembly are provided with limiting seats, and the outer walls of the limiting seats are fixedly connected with the electromagnet assembly.
Preferably, the top end of the brake arm support is provided with a limiting rod, one end of the limiting rod extends to the outside of the brake arm support, and one end of the limiting rod, which is far away from the limiting seat, is provided with a support cap.
Preferably, the outer wall of the traction case above the traction wheel is provided with a switching frame, and the outer wall of the switching frame is provided with a supporting block.
Preferably, the outer wall of the supporting block is provided with a barring bracket, two groups of connecting bolts are arranged inside the barring bracket, and the barring bracket is connected with the supporting block through the connecting bolts.
Compared with the prior art, the utility model has the beneficial effects that: the traction machine not only realizes the high-efficiency and stable braking of the high-speed and heavy-load permanent magnet synchronous traction machine, improves the reliability of the traction machine during braking, but also prolongs the service life of the traction machine;
(1) by opening the electromagnet assembly, the electromagnet assembly drives the driving rod to move inwards, the driving rod drives the baffle to move, the spring drives the brake arm frame to move inwards, the brake arm frame drives the brake arc-shaped arm to rotate, and the brake arc-shaped arm is in contact with the traction wheel, so that the high-efficiency and stable braking of the high-speed large-load permanent magnet synchronous traction machine is realized, and the reliability of the high-speed large-load permanent magnet synchronous traction machine during braking is improved;
(2) when the braking arc-shaped arm brakes the traction sheave, the limiting rod is in contact with the limiting seat, and the limiting rod and the limiting seat are matched to play a role of limiting support, so that the reliable support of the limiting structure is realized when the high-speed large-load permanent magnet synchronous traction machine brakes, and the stable operation of the braking structure of the high-speed large-load permanent magnet synchronous traction machine is ensured;
(3) when the steel wire rope is sleeved on the surface of the traction wheel, the barring support plays a role in limiting and supporting the steel wire rope, so that the steel wire rope is prevented from deviating in operation, the steel wire rope is reliably limited in operation of the high-speed heavy-load permanent magnet synchronous traction machine, and the service life of the high-speed heavy-load permanent magnet synchronous traction machine is prolonged.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a side view of the braking arc arm of the present invention;
FIG. 3 is a schematic diagram of the spring of the present invention in a front view;
fig. 4 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.
In the figure: 1. dragging the chassis; 2. a support cap; 3. a limiting rod; 4. a limiting seat; 5. an electromagnet assembly; 6. braking the arm support; 7. a spring; 8. a baffle plate; 9. a drive rod; 10. braking the arc-shaped arm; 11. hinging a shaft; 12. a traction sheave; 13. a support block; 14. a transfer rack; 15. turning support; 16. and connecting the bolts.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. 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. 1-4, an embodiment of the present invention is shown: a high-speed large-load permanent magnet synchronous traction machine comprises a traction machine case 1, a support cap 2, a limiting rod 3 and a traction wheel 12, wherein the traction wheel 12 is arranged in the traction machine case 1, braking arc-shaped arms 10 are arranged in the traction machine case 1 at two sides of the traction wheel 12, the braking arc-shaped arms 10 play a role of braking, an articulated shaft 11 is arranged at the bottom ends of the braking arc-shaped arms 10, the braking arc-shaped arms 10 are movably connected with the traction machine case 1 through the articulated shaft 11, the articulated shaft 11 plays a role of limiting and supporting, braking arm supports 6 are arranged at the top ends of the braking arc-shaped arms 10, the bottom ends of the braking arm supports 6 are fixedly connected with the braking arc-shaped arms 10, an electromagnet assembly 5 is arranged in the traction machine case 1 above the traction wheel 12, the bottom ends of the electromagnet assemblies 5 are fixedly connected with the traction machine case 1, drive rods 9 are arranged in the braking arm supports 6, and one ends of the drive rods 9 extend to the electromagnet assemblies 5, the driving rod 9 plays a role in power transmission, the baffle plates 8 are mounted at one ends, far away from the electromagnet assembly 5, of the driving rods 9, the springs 7 are sleeved on the surfaces of the driving rods 9 on one sides of the braking arm frames 6, one ends of the springs 7 are connected with the baffle plates 8, the other ends of the springs 7 are connected with the braking arm frames 6, and the springs 7 play a role in elastic support;
when the traction sheave is used, the traction sheave 12 is installed inside the traction case 1, when the traction sheave 12 needs braking, the electromagnet assembly 5 is opened, the electromagnet assembly 5 drives the driving rod 9 to move inwards, the driving rod 9 drives the baffle plate 8 to move, the baffle plate 8 drives the spring 7 to move, the spring 7 drives the brake arm support 6 to move inwards under the elastic support of the spring 7, the brake arm support 6 drives the brake arc-shaped arm 10 to rotate under the limit of the hinge shaft 11, and the brake arc-shaped arm 10 is in contact with the traction sheave 12 to brake the traction sheave 12, so that efficient and stable braking of the high-speed large-load permanent magnet synchronous traction machine is realized, and the reliability of the high-speed large-load permanent magnet synchronous traction machine during braking is improved;
the outer walls of two sides of the electromagnet assembly 5 are respectively provided with a limiting seat 4, the outer walls of the limiting seats 4 are fixedly connected with the electromagnet assembly 5, the top end of the brake arm support 6 is provided with a limiting rod 3, one end of the limiting rod 3 extends to the outside of the brake arm support 6, the limiting rod 3 plays a role of limiting support, and one end of the limiting rod 3, which is far away from the limiting seat 4, is provided with a support cap 2;
when the brake device is used, the limiting seat 4 is connected with the electromagnet assembly 5, when the brake arm support 6 drives the support cap 2 and the limiting rod 3 to synchronously move, when the brake arc-shaped arm 10 brakes the traction sheave 12, the limiting rod 3 is contacted with the limiting seat 4, and the limiting rod 3 and the limiting seat 4 are matched to play a role of limiting support, so that the brake arc-shaped arm 10 can continuously and reliably brake, the reliable support of a limiting structure is realized when the high-speed large-load permanent magnet synchronous tractor brakes, and the stable operation of the braking structure of the high-speed large-load permanent magnet synchronous tractor is ensured;
the outer wall of the traction case 1 above the traction wheel 12 is provided with a switching frame 14, the outer wall of the switching frame 14 is provided with a supporting block 13, the outer wall of the supporting block 13 is provided with a barring bracket 15, the barring bracket 15 plays a role in limiting and supporting a steel wire rope, two groups of connecting bolts 16 are arranged inside the barring bracket 15, and the barring bracket 15 is connected with the supporting block 13 through the connecting bolts 16;
when the high-speed large-load permanent magnet synchronous tractor is used, the switching frame 14 and the traction case 1 are installed together, the supporting block 13 is installed on the surface of the switching frame 14, the barring bracket 15 is connected with the supporting block 13 through the connecting bolt 16, when the steel wire rope is sleeved on the surface of the traction wheel 12, the barring bracket 15 plays a role in limiting and supporting the steel wire rope, the steel wire rope is prevented from deviating during operation, the stability of the steel wire rope during operation is improved, the reliable limitation of the steel wire rope during operation of the high-speed large-load permanent magnet synchronous tractor is realized, and the service life of the high-speed large-load permanent magnet synchronous tractor is prolonged.
When the embodiment of the application is used: an external power supply is firstly installed in a traction case 1, when the traction sheave 12 needs to be braked, an electromagnet assembly 5 is opened, the electromagnet assembly 5 drives a driving rod 9 to move inwards, the driving rod 9 drives a baffle plate 8 to move, the baffle plate 8 drives a spring 7 to move, the spring 7 drives a brake arm support 6 to move inwards under the elastic support of the spring 7, the brake arm support 6 drives a brake arc-shaped arm 10 to rotate under the limit of a hinge shaft 11, the brake arc-shaped arm 10 is contacted with the traction sheave 12 to brake the traction sheave 12, then a limiting seat 4 is connected with the electromagnet assembly 5 together, when the brake arm support 6 drives a supporting cap 2 and a limiting rod 3 to move synchronously, when the brake arc-shaped arm 10 brakes the traction sheave 12, the limiting rod 3 is contacted with the limiting seat 4, and the limiting rod 3 is matched with the limiting seat 4 to play a limiting supporting role, the brake arc-shaped arm 10 can be continuously and reliably braked, the support block 13 is arranged on the surface of the switching frame 14 by arranging the switching frame 14 and the traction machine case 1 together, the barring bracket 15 is connected with the support block 13 through the connecting bolt 16, and when the steel wire rope is sleeved on the surface of the traction wheel 12, the barring bracket 15 plays a role of limiting and supporting the steel wire rope, so that the steel wire rope is prevented from deviating during operation, the stability of the steel wire rope during operation is improved, and the use work of the traction machine is completed.
Claims (6)
1. The utility model provides a synchronous hauler of high-speed big load permanent magnetism which characterized in that: the traction machine comprises a traction machine case (1), a support cap (2), a limiting rod (3) and a traction wheel (12), wherein the traction wheel (12) is installed inside the traction machine case (1), braking arc-shaped arms (10) are installed inside the traction machine case (1) on two sides of the traction wheel (12), an articulated shaft (11) is installed at the bottom ends of the braking arc-shaped arms (10), the braking arc-shaped arms (10) are movably connected with the traction machine case (1) through the articulated shaft (11), braking arm supports (6) are installed at the top ends of the braking arc-shaped arms (10), the bottom ends of the braking arm supports (6) are fixedly connected with the braking arc-shaped arms (10), an electromagnet assembly (5) is installed inside the traction machine case (1) above the traction wheel (12), the bottom ends of the electromagnet assemblies (5) are fixedly connected with the traction machine case (1), and driving rods (9) are arranged inside the braking arm supports (6), and the one end of actuating lever (9) extends to the inside of electro-magnet subassembly (5), baffle (8) are all installed to the one end that electro-magnet subassembly (5) were kept away from in actuating lever (9).
2. The high-speed large-load permanent magnet synchronous traction machine according to claim 1, characterized in that: the surface of the driving rod (9) on one side of the braking arm support (6) is sleeved with a spring (7), one end of the spring (7) is connected with the baffle (8), and the other end of the spring (7) is connected with the braking arm support (6).
3. The high-speed large-load permanent magnet synchronous traction machine according to claim 1, characterized in that: the outer walls of the two sides of the electromagnet assembly (5) are provided with limiting seats (4), and the outer walls of the limiting seats (4) are fixedly connected with the electromagnet assembly (5).
4. The high-speed large-load permanent magnet synchronous traction machine according to claim 1, characterized in that: the top end of the brake arm support (6) is provided with a limiting rod (3), one end of the limiting rod (3) extends to the outside of the brake arm support (6), and one end, far away from the limiting seat (4), of the limiting rod (3) is provided with a support cap (2).
5. The high-speed large-load permanent magnet synchronous traction machine according to claim 1, characterized in that: the outer wall of the traction machine box (1) above the traction wheel (12) is provided with an adapter frame (14), and the outer wall of the adapter frame (14) is provided with a supporting block (13).
6. The high-speed heavy-load permanent magnet synchronous traction machine according to claim 5, characterized in that: the turning gear is characterized in that a turning gear support (15) is arranged on the outer wall of the supporting block (13), two groups of connecting bolts (16) are arranged inside the turning gear support (15), and the turning gear support (15) is connected with the supporting block (13) through the connecting bolts (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122512175.9U CN216403482U (en) | 2021-10-19 | 2021-10-19 | High-speed large-load permanent magnet synchronous traction machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122512175.9U CN216403482U (en) | 2021-10-19 | 2021-10-19 | High-speed large-load permanent magnet synchronous traction machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216403482U true CN216403482U (en) | 2022-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122512175.9U Active CN216403482U (en) | 2021-10-19 | 2021-10-19 | High-speed large-load permanent magnet synchronous traction machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216403482U (en) |
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2021
- 2021-10-19 CN CN202122512175.9U patent/CN216403482U/en active Active
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