CN219009646U

CN219009646U - High-speed large-load permanent magnet traction machine

Info

Publication number: CN219009646U
Application number: CN202223143387.5U
Authority: CN
Inventors: 王宇博; 由昌岩; 黄丽
Original assignee: Zhejiang Languang Driving Technology Co ltd
Current assignee: Zhejiang Languang Driving Technology Co ltd
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-05-12
Anticipated expiration: 2032-11-25

Abstract

The utility model discloses a high-speed large-load permanent magnet traction machine, which relates to the field of traction machines and comprises a base, wherein a first support and a second support are respectively fixed at two ends of the upper surface of the base, baffle plates are respectively attached to the inner sides of the first support and the second support, the two baffle plates are fixedly connected through traction wheels, a worm wheel is fixed in the middle of one side of one baffle plate through a connecting shaft, and the connecting shaft penetrates through the middle of the first support and is movably connected through a bearing. According to the utility model, the motor is arranged on the base and is connected with the worm wheel on the first support through the worm, so that the motor can drive the traction wheel to rotate, meanwhile, the traction wheel is not limited by the torque of the motor, the torque of the traction wheel is improved, the safety of the device is further improved, the gear block is arranged on the second support, and the gear block and the tooth slot are matched to play a limiting role, so that the safety of the device is further improved.

Description

High-speed large-load permanent magnet traction machine

Technical Field

The utility model relates to the field of traction machines, in particular to a high-speed and large-load permanent magnet traction machine.

Background

Permanent magnet synchronous traction machines, also known as gearless drives, are used for installation in an elevator machine room or in an elevator hoistway, typically on top of a building or inside the hoistway, as the power plant of the elevator. The permanent magnet synchronous traction machine directly drives the rope pulley by the host machine and has no reduction box device. With the high-speed development of the elevator market, the application amount of the permanent magnet synchronous traction machine is larger and larger, and the permanent magnet synchronous traction machine accounts for more than 70% of all elevator traction machines. Most traction machines in the industry at present have low torsional strength and are easy to have potential safety hazards. Therefore, it is necessary to invent a high-speed and large-load permanent magnet traction machine to solve the above problems.

Disclosure of Invention

The utility model aims to provide a high-speed and large-load permanent magnet traction machine so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high-speed big load permanent magnetism hauler, includes the base, the upper surface both ends of base are fixed with first support and second support respectively, the inboard of first support and second support all laminates there is the baffle, two through traction sheave fixed connection between the baffle, one of them one side middle part of baffle is fixed with the worm wheel through the connecting axle, the connecting axle runs through with the middle part of first support and through bearing swing joint, one end one side of base is fixed with the motor, the output shaft of motor is fixed with the worm, the worm links to each other with the worm wheel meshing, one end opposite side of base is fixed with the lug, one end of worm passes through bearing and lug swing joint.

Preferably, a groove is formed in the inner side of the lower end of the second support, and a tooth block is arranged in the groove.

Preferably, a tooth slot is formed in one side edge of the other baffle, the tooth slot is arranged into an annular structure, and the tooth slot is matched with one end of the tooth block.

Preferably, a hydraulic cylinder is fixed at the lower end of the outer side of the second support, the output end of the hydraulic cylinder is fixedly connected with the middle part of the other end of the tooth block through a push rod, and the push rod is connected with the second support in a penetrating manner.

The utility model has the technical effects and advantages that:

according to the utility model, the motor is arranged on the base and is connected with the worm wheel on the first support through the worm, so that the motor can drive the traction wheel to rotate, meanwhile, the traction wheel is not limited by the torque of the motor, the torque of the traction wheel is improved, the safety of the device is further improved, the gear block is arranged on the second support, and the gear block and the tooth slot are matched to play a limiting role, so that the safety of the device is further improved.

Drawings

FIG. 1 is a schematic cross-sectional view of the overall structure of the present utility model.

Fig. 2 is a schematic cross-sectional view of a worm structure of the present utility model.

Fig. 3 is a schematic view of a tooth slot structure according to the present utility model.

In the figure: 1. a base; 2. a first support; 3. a second support; 4. a baffle; 5. traction sheave; 6. a worm wheel; 7. a motor; 8. a worm; 9. a bump; 10. a groove; 11. tooth blocks; 12. tooth slots; 13. and a hydraulic cylinder.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a high-speed large-load permanent magnet traction machine as shown in figures 1-3, which comprises a base 1, wherein a first support 2 and a second support 3 are respectively fixed at two ends of the upper surface of the base 1, baffle plates 4 are respectively attached to the inner sides of the first support 2 and the second support 3, the two baffle plates 4 are fixedly connected through a traction wheel 5, a worm wheel 6 is fixed in the middle of one side of one baffle plate 4 through a connecting shaft, the connecting shaft penetrates through the middle of the first support 2 and is movably connected through a bearing, a motor 7 is fixed at one side of one end of the base 1, a worm 8 is fixed at the output shaft of the motor 7, the worm 8 is meshed and connected with the worm wheel 6, a lug 9 is fixed at the other side of one end of the base 1, and one end of the worm 8 is movably connected with the lug 8 through a bearing.

Specifically, the recess 10 has been seted up to the lower extreme inboard of second support 3, and the inside of recess 10 is provided with tooth piece 11, and tooth's socket 12 has been seted up to one side edge of another baffle 4, and tooth's socket 12 sets up to annular structure, and tooth's socket 12 and the one end looks adaptation of tooth piece 11, the outside lower extreme of second support 3 is fixed with pneumatic cylinder 13, and the output of pneumatic cylinder 13 passes through push rod and the other end middle part fixed connection of tooth piece 11, push rod and second support 3 through connection.

According to the utility model, the motor 7 is arranged on the base 1, the motor 7 is connected with the worm wheel 6 on the first support 2 through the worm 8, so that the motor 7 can drive the traction wheel 5 to rotate, meanwhile, the traction wheel 5 is not limited by the torque of the motor 7, the torque of the traction wheel 5 is improved, the safety of the device is further improved, the second support 3 is provided with the tooth block 11, and the tooth block 11 and the tooth groove 12 are matched to play a limiting role, so that the safety of the device is further improved.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a high-speed big load permanent magnetism hauler, includes base (1), its characterized in that: the utility model discloses a motor, including base (1), baffle, worm (8), connecting axle, worm wheel (6) are fixed with first support (2) and second support (3) respectively at upper surface both ends of base (1), the inboard of first support (2) and second support (3) is all laminated and is had baffle (4), two through traction sheave (5) fixed connection between baffle (4), one of them one side middle part of baffle (4) is fixed with worm wheel (6) through the connecting axle, the connecting axle runs through and through bearing swing joint with the middle part of first support (2), one end one side of base (1) is fixed with motor (7), the output shaft of motor (7) is fixed with worm (8), worm (8) and worm wheel (6) meshing link to each other, one end opposite side of base (1) is fixed with lug (9), one end of worm (8) is through bearing and lug (9) swing joint.

2. The high-speed and large-load permanent magnet traction machine according to claim 1, wherein: the inner side of the lower end of the second support (3) is provided with a groove (10), and the inside of the groove (10) is provided with a tooth block (11).

3. The high-speed and large-load permanent magnet traction machine according to claim 2, wherein: a tooth groove (12) is formed in one side edge of the other baffle plate (4), the tooth groove (12) is of an annular structure, and the tooth groove (12) is matched with one end of the tooth block (11).

4. A high-speed high-load permanent magnet traction machine according to claim 3, wherein: the lower end of the outer side of the second support (3) is fixedly provided with a hydraulic cylinder (13), the output end of the hydraulic cylinder (13) is fixedly connected with the middle part of the other end of the tooth block (11) through a push rod, and the push rod is in penetrating connection with the second support (3).