CN213094053U

CN213094053U - Magnetic transmission mechanism replacing gear transmission

Info

Publication number: CN213094053U
Application number: CN202021232358.4U
Authority: CN
Inventors: 谢庆春
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-04-30
Anticipated expiration: 2030-06-29

Abstract

The utility model discloses a replace gear drive's magnetic drive mechanism, including the installing support, be equipped with the transfer roller of being connected with it rotation on the installing support, the outside of installing support is installed and is rotated the drive shaft of being connected and setting up perpendicularly with it, and the one end of transfer roller is passed the first annular magnet of installing support and coaxial fixedly connected with, and coaxial arrangement has the second annular magnet that corresponds with first annular magnet in the drive shaft, the lateral wall of first annular magnet and the lateral wall clearance fit of second annular magnet. The utility model has novel structure, and the magnetic transmission replaces the gear transmission mode, thereby avoiding the failure of the transmission mechanism caused by the abrasion of the tooth surface of the gear and prolonging the service life of the mechanism; meanwhile, the inclination angle design of the magnet block on the annular magnet can be adapted to the transmission structure among various angles.

Description

Magnetic transmission mechanism replacing gear transmission

Technical Field

The utility model relates to a mechanical transmission technical field specifically is a replace gear drive's magnetic drive mechanism.

Background

Gear transmission is the most common mechanical transmission in modern machines, is a main form for transmitting power and movement of the machines, and is an important basic component of mechanical products. Compared with mechanical transmission such as belt, chain, friction and hydraulic transmission, the transmission has the characteristics of large power range, high transmission efficiency, high circular motion speed, accurate transmission ratio, long service life and the like. Therefore, the gear mechanism becomes an indispensable transmission component for many mechanical products and is also a transmission mode with the highest proportion in the machine.

But adopt gear drive mode in the past intermeshing flank of tooth easy to take place wearing and tearing lead to gear drive mechanism to become invalid, need change the gear to gear wearing and tearing produce the piece easily, cause the harm to equipment, mechanism life is short.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.

The utility model provides a replace gear drive's magnetic drive mechanism, includes the installing support, be equipped with on the installing support with it and rotate the transfer roller of being connected, the outside of installing support is installed and is rotated the drive shaft of being connected and setting up perpendicularly with the transfer roller with it, the first annular magnet of installing support and coaxial fixedly connected with is passed to the one end of transfer roller, coaxial arrangement has the second annular magnet that corresponds with first annular magnet in the drive shaft, the lateral wall of first annular magnet and the lateral wall clearance fit of second annular magnet.

Further, the conveying roller is arranged on the mounting support in a layered mode, a rotary bearing is arranged on the mounting support, and the conveying roller penetrates through the rotary bearing and is connected with the mounting support in a rotating mode through the rotary bearing.

Furthermore, the outside of installing support is equipped with the backup pad, is equipped with support bearing in the backup pad, and the drive shaft passes support bearing and is connected with the backup pad rotation through support bearing.

Furthermore, the inner ring and the outer ring of the first annular magnet are respectively provided with a plurality of N magnetic poles and S magnetic poles which divide the first annular magnet into a plurality of equally divided magnet blocks, and each magnet block is obliquely arranged on the first annular magnet.

Furthermore, the central line of the magnet block and the radial line of the first annular magnet form an included angle of 45 degrees.

Furthermore, the outer end face of the magnet block and the central line of the first annular magnet form an included angle of 45 degrees.

Compared with the prior art, the utility model discloses the beneficial effect who gains does: the utility model has novel structure, and the magnetic transmission replaces the gear transmission mode, thereby avoiding the failure of the transmission mechanism caused by the abrasion of the tooth surface of the gear, avoiding the generation of fragments by adopting the non-contact transmission mode, and prolonging the service life of the mechanism; meanwhile, the inclination angle design of the magnet block on the annular magnet can be adapted to the transmission structure among various angles.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural view of a magnetic transmission mechanism of the present invention for replacing gear transmission.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Fig. 3 is a schematic structural diagram of the first ring magnet according to the present invention.

Fig. 4 is another schematic structural diagram of the first ring magnet according to the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a magnetic transmission mechanism replacing gear transmission includes a mounting bracket 2, a transmission roller 3 rotatably connected to the mounting bracket 2 is disposed on the mounting bracket 2, a driving shaft 4 rotatably connected to the mounting bracket 2 and perpendicular to the mounting bracket 2 is disposed on the outer side of the mounting bracket 2, one end of the mounting bracket 2 penetrates the mounting bracket 2 and is coaxially and fixedly connected with a first annular magnet 1, a second annular magnet 1 'corresponding to the first annular magnet 1 is coaxially disposed on the driving shaft 4, and the side wall of the first annular magnet 1 is in clearance fit with the side wall of the second annular magnet 1'. The gear transmission mode is replaced by the annular magnet, so that the failure of a transmission structure caused by the abrasion of the tooth surface of the gear is avoided. In addition, compared with a gear structure, the magnet is lower in manufacturing cost and beneficial to saving production cost.

Further, the mounting bracket 2 is arranged on the mounting bracket 2 in a layered manner, the mounting bracket 2 is provided with a rotary bearing 5, and the mounting bracket 2 passes through the rotary bearing 5 and is rotatably connected with the mounting bracket 2 through the rotary bearing 5. And a magnetic transmission mode is adopted, and the kinetic energy loss is low by matching with the rotating bearing 5.

Furthermore, a supporting plate 6 is arranged on the outer side of the mounting bracket 2, a supporting bearing 7 is arranged on the supporting plate 6, and the driving shaft 4 penetrates through the supporting bearing 7 and is rotatably connected with the supporting plate 6 through the supporting bearing 7.

Furthermore, the inner ring and the outer ring of the first annular magnet 1 are respectively provided with a plurality of N magnetic poles and S magnetic poles to divide the first annular magnet 1 into a plurality of magnet blocks which are divided equally, each magnet block is arranged on the first annular magnet 1 in an inclined mode, the structure of the second annular magnet 1' is consistent with that of the first annular magnet 1, and when one annular magnet rotates, the other annular magnet rotates along with the first annular magnet under the action of magnetic force.

Furthermore, the central line of the magnet block and the radial line of the first annular magnet 1 form an included angle of 45 degrees, and the magnetic transmission device is suitable for transmission at different angles.

Furthermore, the outer end face of the magnet block and the central line of the first annular magnet 1 form an included angle of 45 degrees, and the magnetic transmission device is suitable for transmission at different angles.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The utility model provides a replace gear drive's magnetic transmission mechanism, a serial communication port, including the installing support, be equipped with the transfer roller of being connected with it rotation on the installing support, the outside of installing support is installed and is rotated the drive shaft of being connected and setting up perpendicularly with the transfer roller with it, the first annular magnet of installing support and coaxial fixedly connected with is passed to the one end of transfer roller, coaxial arrangement has the second annular magnet that corresponds with first annular magnet in the drive shaft, the lateral wall of first annular magnet and the lateral wall clearance fit of second annular magnet.

2. The magnetic transmission mechanism replacing gear transmission as claimed in claim 1, wherein the transmission roller is layered on the mounting bracket, and the mounting bracket is provided with a rotation bearing, and the transmission roller passes through the rotation bearing and is rotatably connected with the mounting bracket through the rotation bearing.

3. A magnetic transmission mechanism instead of gear transmission as claimed in claim 1, wherein the mounting bracket is provided at its outer side with a support plate, the support plate is provided with a support bearing, and the drive shaft passes through the support bearing and is rotatably connected with the support plate through the support bearing.

4. The magnetic transmission mechanism as claimed in claim 1, wherein the inner and outer rings of the first annular magnet are respectively provided with a plurality of magnets having N and S poles to divide the first annular magnet into a plurality of magnet pieces, each magnet piece being disposed to be inclined with respect to the first annular magnet.

5. A magnetic transmission mechanism instead of a gear transmission as claimed in claim 4 wherein the centre line of the magnet block is angled at 45 ° to the radial line of the first annular magnet.

6. A magnetic drive mechanism as claimed in claim 4, in which the outer faces of the magnet blocks are angled at 45 ° to the centre line of the first annular magnet.