CN216951533U

CN216951533U - Harmonic reducer with compressing function

Info

Publication number: CN216951533U
Application number: CN202220016502.3U
Authority: CN
Inventors: 王广; 胡秋实; 刘锦玉
Original assignee: Guohua Qingdao Intelligent Equipment Co ltd
Current assignee: Guohua Qingdao Intelligent Equipment Co ltd
Priority date: 2022-01-05
Filing date: 2022-01-05
Publication date: 2022-07-12
Anticipated expiration: 2032-01-05

Abstract

The utility model discloses a harmonic reducer with a compression function, which comprises a wave generator, wherein the inner side of the wave generator is provided with a through installation shaft hole, the outer side of the wave generator is provided with a flexible gear, the outer side of the flexible gear is sleeved with a steel gear, the two sides of the steel gear are provided with magnet grooves, the inner sides of the magnet grooves are clamped and provided with magnet blocks, and one side of each magnet groove is covered and provided with a cover plate; the magnet groove is seted up through the steel wheel inboard at this harmonic speed reducer ware, the inside in magnet groove sets up the magnet piece, can adsorb the metal piece that the friction produced to the magnet inslot through the magnet piece, prevent that the piece from remaining to continue wearing and tearing steel wheel and flexbile gear, thereby the device's life has been improved, and when the device used, stopper through the inboard at this flexbile gear sets up the integral type, and set up the spacing groove in wave generator's edge, when wave generator and flexbile gear when the installation, the installation is counterpointed with the spacing groove to the accessible stopper, guarantee stably to pack into, improve the installation effectiveness.

Description

Harmonic reducer with compressing function

Technical Field

The utility model belongs to the technical field of harmonic reducers, and particularly relates to a harmonic reducer with a compressing function.

Background

The harmonic gear reducer is a new type reducer developed by utilizing planetary gear transmission principle, and is a planetary gear transmission which utilizes flexible component to produce elastic mechanical wave to transfer power and motion, after the wave generator is mounted in the flexible gear, the cross section of the flexible gear is forced to be changed from original circular form into elliptical form, the teeth near two ends of its major axis are completely meshed with the teeth of the rigid gear, and the teeth near two ends of its minor axis are completely separated from the rigid gear, and the teeth of other sections on the peripheral edge are in the transition state of meshing and separation.

The harmonic speed reducer ware that current has the function of compressing tightly, when the harmonic speed reducer ware used usually, be provided with the dogtooth butt joint between steel wheel and the flexbile gear usually, at the butt joint during operation, the friction can produce certain wearing and tearing between the dogtooth on steel wheel and the flexbile gear, and wearing and tearing can produce certain metal piece, and metal piece can increase the wearing and tearing of steel wheel and flexbile gear to influence the device's life, reduce the problem of the device's practicality, for this we propose the harmonic speed reducer ware that has the function of compressing tightly.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a harmonic reducer with a compression function, and the harmonic reducer is used for solving the problems that when the conventional harmonic reducer with the compression function provided in the background art is used, generally, convex teeth are arranged between a steel wheel and a flexible wheel to be in butt joint, and when the harmonic reducer is in butt joint, certain abrasion is generated due to friction between the convex teeth on the steel wheel and the flexible wheel, certain metal debris is generated due to abrasion, the abrasion of the steel wheel and the flexible wheel is increased due to the metal debris, the service life of the device is influenced, and the practicability of the device is reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: harmonic speed reducer ware with compress tightly function, including wave generator, the installation shaft hole that link up is seted up to wave generator's inboard, the flexbile gear has been installed in wave generator's the outside, the steel wheel has been established to the outside cover of flexbile gear, the magnet groove has been seted up to the both sides of steel wheel, just the inboard card in magnet groove is established and is installed the magnet piece, a side lid in magnet groove is established and is installed the apron, the magnet groove is the arc structure, just the magnet piece is the same arc structure.

Preferably, the inboard top edge of flexbile gear is provided with the stopper of integral type, the spacing groove has been seted up to the edge of wave generator, the flexbile gear passes through the stopper with wave generator and establishes with spacing card in spacing groove.

Preferably, four sets of limiting blocks and limiting grooves are arranged between the flexible gear and the wave generator in an array mode.

Preferably, two magnet grooves are symmetrically formed in two sides of the steel wheel, and magnet blocks are arranged in the magnet grooves.

Preferably, a through hole is formed in the other side of the magnet groove, and the through hole penetrates through the inner side surface of the steel wheel.

Preferably, the cover plate is screwed on one side surface of the magnet slot through a bolt.

Compared with the prior art, the utility model has the beneficial effects that:

(1) when the device is used, when the friction generates the metal debris, the metal debris can be adsorbed into the magnet groove through the magnet block, the debris is prevented from remaining to continuously abrade the steel wheel and the flexible wheel, and the service life of the device is prolonged;

(2) and when the device uses, wave generator installs when the flexbile gear is inside usually, and the easy slope during installation influences stability and the efficiency of installation, sets up the stopper of integral type through the inboard at this flexbile gear, and sets up the spacing groove in wave generator's edge, and when wave generator and flexbile gear installation, accessible stopper and spacing groove counterpoint the installation, guarantee stably to pack into, improve the installation effectiveness, improved the device's practicality.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional structural view of a steel wheel according to the present invention;

FIG. 3 is a schematic cross-sectional view of the flexspline of the present invention mounted to a wave generator;

in the figure: 1. a steel wheel; 2. installing the shaft hole; 3. a flexible gear; 4. a wave generator; 5. a magnet block; 6. a cover plate; 7. a magnet slot; 8. a limiting block; 9. a limiting groove.

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, fig. 2 and fig. 3, the present invention provides a technical solution: harmonic reducer ware with compress tightly function, including wave generator 4, installation shaft hole 2 that link up is seted up to wave generator 4's inboard, flexbile gear 3 has been installed in wave generator 4's the outside, flexbile gear 3's outside cover is established and is installed steel wheel 1, magnet groove 7 has been seted up to steel wheel 1's both sides, and magnet groove 7's inboard card is established and is installed magnet piece 5, a side lid of magnet groove 7 is established and is installed apron 6, magnet groove 7 is the arc structure, and magnet piece 5 is the same arc structure, magnet groove 7 is seted up through steel wheel 1 inboard at this harmonic reducer, set up magnet piece 5 in magnet groove 7's inside, when the device is in the use, when the friction produces the metal piece, can adsorb the metal piece to magnet groove 7 in through magnet piece 5, prevent that the piece from remaining continuation wearing and tearing steel wheel 1 and flexbile gear 3.

In order to better assemble, in this embodiment, preferably, an integrated limiting block 8 is disposed at an edge of the top of the inner side of the flexible gear 3, a limiting groove 9 is disposed at an edge of the wave generator 4, the flexible gear 3 and the wave generator 4 are in limiting engagement with the limiting groove 9 through the limiting block 8, so that convenience in assembly is improved, alignment is facilitated, and in order to more stably assemble, in this embodiment, preferably, four sets of limiting blocks 8 and limiting grooves 9 are disposed between the flexible gear 3 and the wave generator 4 in an array manner, so that stability in installation between the flexible gear 3 and the wave generator 4 is improved, for better absorbing debris, in this embodiment, preferably, two magnet grooves 7 are symmetrically disposed at two sides of the steel gear 1, and for convenience of the magnet blocks 5 being disposed in the two magnet grooves 7, so as to reduce friction and absorb, in this embodiment, preferably, a through hole is disposed at the other side of the magnet groove 7, and the through hole is opened through the inner surface of the steel wheel 1, and absorbs the debris generated by friction into the magnet slot 7, for more stable installation, in the embodiment, preferably, the cover plate 6 is installed on one side surface of the magnet slot 7 by screwing a bolt, so as to prevent the cover plate 6 from falling.

The working principle and the using process of the utility model are as follows: when the device is used, generally, a certain amount of abrasion is generated by friction between convex teeth arranged between a steel wheel 1 and a flexible wheel 3, a certain amount of metal fragments are generated by the abrasion, the abrasion of the flexible wheel 3 and the steel wheel 1 is increased by the metal fragments, so that the service life of the device is influenced, a magnet groove 7 is formed in the inner side of the steel wheel 1 of the harmonic reducer, a magnet block 5 is clamped and arranged in the magnet groove 7, the other end of the magnet groove 7 is covered by a cover plate 6, when the device generates the metal fragments by friction in the use process, the metal fragments can be adsorbed into the magnet groove 7 through the magnet block 5, the fragments are prevented from being remained to continuously abrade the steel wheel 1 and the flexible wheel 3, so that the service life of the device is prolonged, and when the device is used, generally, when the wave generator 4 is arranged in the flexible wheel 3, the wave generator 4 is easy to incline during the installation, so that the stability and the efficiency of the installation are influenced, stopper 8 through setting up the integral type in the inboard of flexbile gear 3, and set up spacing groove 9 in the edge of wave generator 4, when wave generator 4 and flexbile gear 3 when the installation, accessible stopper 8 and spacing groove 9 counterpoint installation guarantee that wave generator 4 and flexbile gear 3 stably pack into when, improve the installation effectiveness, improved the device's practicality.

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

1. Harmonic speed reducer ware with compress tightly function, including wave generator (4), the installation shaft hole (2) that link up is seted up to the inboard of wave generator (4), flexbile gear (3) have been installed in the outside of wave generator (4), the outside cover of flexbile gear (3) is established and is installed steel wheel (1), its characterized in that: magnet groove (7) have been seted up to the both sides of steel wheel (1), just magnet piece (5) are established to the inboard card of magnet groove (7) and install, apron (6) are established to a side cap of magnet groove (7), magnet groove (7) are the arc structure, just magnet piece (5) are the same arc structure.

2. The harmonic reducer with compacting function of claim 1, wherein: the inboard top edge of flexbile gear (3) is provided with stopper (8) of integral type, spacing groove (9) have been seted up to the edge of wave generator (4), flexbile gear (3) are established through stopper (8) and spacing card in spacing groove (9) with wave generator (4).

3. The harmonic reducer with compacting function of claim 2, wherein: four groups of limiting blocks (8) and limiting grooves (9) are arranged between the flexible gear (3) and the wave generator (4) in an array mode.

4. The harmonic reducer with compacting function of claim 1, wherein: two magnet grooves (7) are symmetrically formed in two sides of the steel wheel (1), and magnet blocks (5) are arranged in the magnet grooves (7).

5. The harmonic reducer with compacting function of claim 1, wherein: and a through hole is formed in the other side of the magnet groove (7), and the through hole penetrates through the inner side surface of the steel wheel (1).

6. The harmonic reducer with compacting function of claim 1, wherein: the cover plate (6) is arranged on one side surface of the magnet groove (7) in a rotating mode through bolts.