CN216929849U

CN216929849U - Non-contact right-angle transmission mechanism

Info

Publication number: CN216929849U
Application number: CN202220417096.1U
Authority: CN
Inventors: 张惠文; 张政涛
Original assignee: Guangdong Department Quartet Precision Magnetic Materials Co ltd
Current assignee: Guangdong Department Quartet Precision Magnetic Materials Co ltd
Priority date: 2022-03-01
Filing date: 2022-03-01
Publication date: 2022-07-08
Anticipated expiration: 2032-03-01

Abstract

The utility model discloses a non-contact right-angle transmission mechanism, which comprises a driving wheel and a driven wheel set, wherein the driven wheel set is arranged in the vertical direction of the driving wheel and keeps a certain spacing distance from the driving wheel; the utility model has simple structure and convenient installation, can realize non-contact right-angle transmission between the driving shaft and the driven shaft, reduces the conditions of mechanical abrasion, noise, dust and the like caused by contact transmission, has the effects of long service life, no abrasion, no maintenance, silence and the like, can improve the production efficiency of enterprises, and reduces the production and maintenance cost.

Description

Non-contact right-angle transmission mechanism

Technical Field

The utility model relates to the technical field of transmission, in particular to a non-contact right-angle transmission mechanism.

Background

The right-angle transmission mechanism on the market at present adopts a contact type connection mode, namely when a driving shaft rotates, another transmission shaft is driven to rotate through the connection relation of gears and the like for transmitting torque; need guarantee when the installation is fixed that contact position between the two is firm, prevent the unable circumstances such as transmission that appear when using to in long-time use, can appear wearing and tearing ageing, the condition such as dust and noise, in the maintenance of later stage, need consume a large amount of time, energy and maintenance cost, be unfavorable for modern fast development's social demand, consequently need solve present technical problem who exists.

SUMMERY OF THE UTILITY MODEL

The utility model provides a non-contact right-angle transmission mechanism, aiming at the defects of the prior art.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: the utility model provides a non-contact right angle drive mechanism, includes action wheel and driven wheelset, driven wheelset sets up at the vertical direction of action wheel and keeps certain spacing distance rather than, driven wheelset includes that first follow driving wheel and second follow the driving wheel, first follow driving wheel sets up and keeps certain interval from the driving wheel symmetry with the second, the rear end of action wheel is equipped with and is used for controlling its pivoted driving motor, be equipped with final drive shaft between action wheel and the driving motor.

Preferably, the driving wheel comprises a main magnetic ring and a driving support for installing and fixing the main magnetic ring, the main magnetic ring is sleeved at the front end of the driving support, and the main magnetic ring and the driven wheel set are in a mutually perpendicular state.

Preferably, the first driven wheel or the second driven wheel comprises a driven shaft support and a driven shaft magnetic ring, and the driven shaft magnetic ring is sleeved at the front end of the driven shaft support.

Preferably, the driven shaft magnetic ring of the first driven wheel and the driven shaft magnetic ring of the second driven wheel are arranged in a mirror symmetry mode on the same horizontal axis.

Preferably, the driven wheel set is further provided with a driven shaft, and one end of the driven shaft is fixed to the rear inner end of the first driven wheel or the second driven wheel.

Preferably, the main magnetic ring is made of neodymium iron boron permanent magnets, and the magnetic circuit of the main magnetic ring is axially multi-stage magnetized.

Preferably, the driven shaft magnetic ring is made of neodymium iron boron permanent magnets, and the magnetic circuit of the driven shaft magnetic ring is radially multi-stage magnetized.

The utility model has the beneficial effects that: the magnetic driving wheel and driven wheel set are adopted to replace a traditional right-angle transmission mechanism, and the driving wheel is axially magnetized, and the driven wheel is radially magnetized, so that the magnets between the driving wheel and the driven wheel are driven by a repulsion principle; when the device is installed, the driven wheel set is installed at the side end of the driving wheel in the vertical direction, and a certain spacing distance is kept between the driven wheel set and the driving wheel, so that non-contact type connection transmission is realized; the utility model has simple structure and convenient installation, can realize non-contact right-angle transmission between the driving shaft and the driven shaft, reduces the conditions of mechanical abrasion, noise, dust and the like caused by contact transmission, has the effects of long service life, no abrasion, no maintenance, silence and the like, can improve the production efficiency of enterprises, and reduces the production and maintenance cost.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a schematic structural diagram of a driving wheel according to the present invention.

FIG. 3 is an exploded view of the driven wheel of the present invention.

10. A driving wheel; 11. a main magnetic ring; 12. an active support; 13. a main drive shaft; 20. a driven wheel set; 21. a first driven wheel; 22. a second driven wheel; 23. a driven shaft support; 24. a driven shaft magnetic ring; 25. a driven shaft; 30. the motor is driven.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-3, a non-contact right-angle transmission mechanism comprises a driving wheel 10 and a driven wheel set 20, wherein the driven wheel set 20 is disposed in a vertical direction of the driving wheel 10 and keeps a certain distance from the driving wheel 10, the driving wheel 10 comprises a main magnetic ring 11 and a driving bracket 12 for mounting and fixing the main magnetic ring 11, the main magnetic ring 11 is sleeved on the front end of the driving bracket 12, and the driving magnetic ring 11 and the driven wheel set 20 are disposed in a mutually perpendicular state, so that the driving wheel 10 can drive the driven wheel set 20 to transmit through the principle of magnet repulsion when rotating, wherein the driven wheel set 20 comprises a first driven wheel 21 and a second driven wheel 22, and the first driven wheel 21 or the second driven wheel 22 both comprise a driven shaft bracket 23 and a driven shaft magnetic ring 24, the driven shaft magnetic ring 24 is sleeved on the front end of the driven shaft bracket 23, and the first driven wheel 21 and the second driven wheel 22 are symmetrically disposed to keep a certain distance from each other, the first driven wheel 21 and the second driven wheel 22 are prevented from being attracted and close to each other due to too close, the driving motor 30 for controlling the driving wheel 10 to rotate is arranged at the rear end of the driving wheel 10, the main transmission shaft 13 is arranged between the driving wheel 10 and the driving motor 30, the driving motor 30 drives the main transmission shaft 13 to rotate with the driving wheel 10, the driving wheel set 20 is driven to perform right-angle transmission according to the repulsion principle between magnets, and non-contact right-angle transmission is achieved.

The driven shaft magnetic ring 24 of the first driven wheel 21 and the driven shaft magnetic ring 24 of the second driven wheel 22 are arranged in a mirror symmetry structure on the same horizontal axis.

The driven wheel set 20 is further provided with a driven shaft 25, one end of the driven shaft 25 is fixed at the rear inner ends of the first driven wheel 21 and the second driven wheel 22, and the other end of the driven shaft 25 is fixed on the equipment to be driven, so that the driven shaft is driven to rotate.

The main magnetic ring 11 and the driven magnetic ring 24 are both made of neodymium iron boron permanent magnets, the magnetic circuit of the main magnetic ring 11 is axially multi-stage magnetized, and the magnetic circuit of the driven magnetic ring 24 is radially multi-stage magnetized, so that when the driving wheel 10 rotates, the driven wheel set 20 is driven to rotate by the principle of repulsion of magnets, and the non-contact right-angle transmission principle is realized.

The above examples are intended to illustrate rather than to limit the utility model, and all equivalent changes and modifications made by the methods described in the claims of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a non-contact right angle drive mechanism, includes action wheel and driven wheelset, its characterized in that: the driven wheel set is arranged in the vertical direction of the driving wheel and keeps a certain spacing distance with the driving wheel set, the driven wheel set comprises a first driven wheel and a second driven wheel, the first driven wheel and the second driven wheel are symmetrically arranged and keep a certain distance, a driving motor used for controlling the driving motor to rotate is arranged at the rear end of the driving wheel, and a main transmission shaft is arranged between the driving wheel and the driving motor.

2. A non-contact right angle drive according to claim 1, wherein: the driving wheel comprises a main magnetic ring and a driving support used for installing and fixing the main magnetic ring, the main magnetic ring is sleeved at the front end of the driving support, and the main magnetic ring and the driven wheel set are in a mutually perpendicular state.

3. A non-contact right angle drive according to claim 1, wherein: the first driven wheel or the second driven wheel comprises a driven shaft support and a driven shaft magnetic ring, and the driven shaft magnetic ring is sleeved at the front end of the driven shaft support.

4. A non-contact right angle drive according to claim 3, wherein: the driven shaft magnetic ring of the first driven wheel and the driven shaft magnetic ring of the second driven wheel are arranged in a mirror symmetry mode on the same horizontal axis.

5. A non-contact right angle drive according to claim 1, wherein: the driven wheel set is further provided with a driven shaft, and one end of the driven shaft is fixed to the rear inner end of the first driven wheel or the second driven wheel.

6. A non-contact right angle drive according to claim 2, wherein: the main magnetic ring is made of neodymium iron boron permanent magnets, and the magnetic circuit of the main magnetic ring is axially multi-stage magnetized.

7. A non-contact right angle drive according to claim 3, wherein: the driven shaft magnetic ring is made of a neodymium iron boron permanent magnet, and the magnetic circuit of the driven shaft magnetic ring is radially multi-stage magnetized.