CN214146467U

CN214146467U - Dustproof construction of harmonic speed reducer ware

Info

Publication number: CN214146467U
Application number: CN202022792583.XU
Authority: CN
Inventors: 杨俊义
Original assignee: Xi'an Shimai Transmission Technology Co ltd
Current assignee: Xi'an Shimai Transmission Technology Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-09-07
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses a dustproof construction of harmonic speed reducer ware, including a steel wheel mechanism, the inboard meshing of steel wheel mechanism is connected with a flexbile gear mechanism, the beneficial effects of the utility model are that: through filling in first logical inslot with the flexbile gear, make meshing between flexbile gear and the steel wheel be connected, the rethread is according to the thickness of steel wheel outer lane, the pulling fixed block, make spring and telescopic link shrink, with fixed frame cover in the steel wheel outer lane, loosen the fixed block, make the reaction force of spring and telescopic link, drive the fixed block bounce-back, make fixed block and steel wheel joint, make fixed frame fixed firmly with the outer lane of steel wheel, and drive dust guard and dust prevention cylinder card respectively in bearing one side, dust guard and dust prevention cylinder prevent that the bearing from exposing and make the dust get into the bearing outside and destroy the bearing, the effectual current harmonic speed reducer that has realized has dustproof construction, can be better prevent that the dust from getting into the bearing inboard, make the inboard card of bearing influence harmonic speed reducer work, the good harmonic speed reducer of protection that can be better.

Description

Dustproof construction of harmonic speed reducer ware

Technical Field

The utility model relates to a dustproof construction, in particular to dustproof construction of harmonic speed reducer ware belongs to harmonic speed reducer ware technical field.

Background

The harmonic gear reducer is a speed reducer, which is composed of three basic components: the flexible gear comprises a fixed internal gear, a flexible gear (namely an elastic thin-wall sleeve cup with a base body connected with a driven shaft, wherein a gear ring is formed on a bus at the opening end of the flexible gear), and a wave generator for radially deforming the flexible gear.

Most of the existing harmonic reducers do not have dustproof structures, and the bearings are exposed outside to enable dust to enter the inner sides of the bearings easily, so that the bearings cannot rotate normally, the reducers are damaged, and the dustproof structures of the harmonic reducers are needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dustproof construction of harmonic speed reducer ware to the harmonic speed reducer ware that proposes in solving above-mentioned background art most of do not possess dustproof construction, and the bearing exposes and makes the dust enter into the bearing easily in the outside inboard, leads to the unable normal rotation of bearing, makes the problem that the speed reducer ware damaged.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dustproof construction of harmonic speed reducer ware, includes a steel wheel mechanism, the inboard meshing of steel wheel mechanism is connected with a flexbile gear mechanism, steel wheel mechanism outer lane joint has a dustproof mechanism.

Preferably, the steel wheel mechanism comprises a steel wheel, a plurality of gear grooves are formed in the inner side wall of the steel wheel, and a first through groove is formed in the inner side of the steel wheel.

Preferably, the flexible gear mechanism comprises a flexible gear, the flexible gear is meshed and connected to the inner side of the first through groove, a gear is fixedly connected to one end of the flexible gear, a second through groove is formed in the inner side of the flexible gear, a bearing is fixedly connected to the inner side of the second through groove, and a wave generator is fixedly connected to the inner ring of the bearing.

Preferably, dustproof mechanism includes a fixed frame, fixed frame joint is in the steel wheel outer lane, a dust guard of fixedly connected with in the middle of the fixed frame inboard, a dust tube of fixedly connected with in the middle of the dust guard, a through-hole has been seted up in the middle of the dust tube, two fixed slots have been seted up to fixed frame near dust guard side inboard, spring of fixed slot inboard fixedly connected with, a telescopic link has been cup jointed to the spring inboard, fixed block of spring and telescopic link one end fixedly connected with.

Preferably, the gear is connected with the gear groove meshing, the flexible gear passes through the gear and the gear groove is connected with the steel wheel meshing, the flexible gear is located first logical inslot side.

Preferably, one side of the fixing block is connected with one side, away from the dust guard, of the steel wheel in a clamping manner, and the fixing block is connected with the outer ring of the steel wheel in a clamping manner.

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

the utility model relates to a dustproof structure of harmonic reducer ware, through in inserting the flexible wheel into first logical groove, meshing connection between flexible wheel and the steel wheel, rethread according to the thickness of steel wheel outer lane, the pulling fixed block makes spring and telescopic link shrink, overlaps fixed frame in the steel wheel outer lane, loosens the fixed block, makes the reaction force of spring and telescopic link, drives the fixed block bounce-back, makes fixed block and steel wheel joint, makes fixed frame fixed firmly with the outer lane of steel wheel, and the dust guard and the dust-proof cylinder are driven to be respectively clamped on one side of the bearing to enable the through hole to be communicated with the wave generator, the dust guard and the dust-proof cylinder prevent the bearing from being exposed to the outside to enable dust to enter the bearing to damage the bearing, the existing harmonic reducer is effectively realized to have a dust-proof structure, the dust that can be better prevents gets into the bearing inboard, makes the inboard card of bearing die influence harmonic speed reducer ware work, the good harmonic speed reducer ware of protection that can be better.

Drawings

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

FIG. 2 is a schematic side sectional view of the present invention;

FIG. 3 is a schematic view of the flexspline of the present invention;

fig. 4 is a schematic structural view of the protection mechanism of the present invention.

In the figure:

1. a steel wheel mechanism; 11. a steel wheel; 12. a gear groove; 13. a first through groove;

2. a flexible gear mechanism; 21. a flexible gear; 22. a gear; 23. a second through groove; 24. a bearing; 25. a wave generator;

3. a dust-proof mechanism; 31. a fixing frame; 32. a dust-proof plate; 33. a dust-proof cylinder; 34. a through hole; 35. fixing grooves; 36. a spring; 37. a telescopic rod; 38. and (5) fixing blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, 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. 1-4, the present invention provides a technical solution: the utility model provides a dustproof construction of harmonic speed reducer ware, includes a steel wheel mechanism 1, and 1 inboard meshing of steel wheel mechanism is connected with a flexbile gear mechanism 2, and 1 outer lane joint of steel wheel mechanism has a dustproof construction 3, has played the harmonic speed reducer ware and has had dustproof construction, can be better prevent that the dust from getting into 24 inboards of bearing, makes 24 inboard blocks of bearing die influence harmonic speed reducer ware work, the good harmonic speed reducer ware of protection that can be better.

Wherein, steel wheel mechanism 1 includes steel wheel 11, and a plurality of gear grooves 12 have been seted up to 11 inside walls of steel wheel, and a first logical groove 13 has been seted up to 11 inboards of steel wheel, has played fixed flexbile gear mechanism 2, makes being connected more firmly between flexbile gear mechanism 2 and the steel wheel mechanism 1.

Wherein, flexbile gear mechanism 2 includes flexbile gear 21, and flexbile gear 21 meshing is connected and is led to the groove 13 inboard in first, and gear 22 of flexbile gear 21 one end fixedly connected with has been seted up a second and has been led to the groove 23 in the flexbile gear 21 inboard, and the second leads to groove 23 inboard fixedly connected with bearing 24, bearing 24 inner circle fixedly connected with wave generator 25, played and steel wheel mechanism 1 between the cooperation use, make the harmonic speed reducer ware can normal work.

Wherein, dustproof mechanism 3 includes a fixed frame 31, fixed frame 31 joint is in 11 outer lanes of steel wheel, dustproof 32 of fixedly connected with in the middle of the fixed frame 31 inboard, dustproof section of thick bamboo 33 of fixedly connected with in the middle of the dustproof 32, a through-hole 34 has been seted up in the middle of the dustproof section of thick bamboo 33, two fixed slots 35 have been seted up near dustproof 32 side inboard to fixed frame 31, spring 36 of the inboard fixedly connected with of fixed slot 35, a telescopic link 37 has been cup jointed to spring 36 inboard, fixed block 38 of spring 36 and telescopic link 37 one end fixedly connected with, it is inboard to have played and prevented that the dust from entering into bearing 24, make the inboard card of bearing 24 die influence bearing 24's normal work.

Wherein, gear 22 is connected with gear groove 12 meshing, and flexbile gear 21 passes through gear 22 and gear groove 12 and is connected with steel wheel 11 meshing, and flexbile gear 21 is located first logical groove 13 inboard, has played the firm more of being connected between messenger's steel wheel mechanism 1 and the flexbile gear mechanism 2.

Wherein, fixed block 38 one side and steel wheel 11 keep away from dust guard 32 one side joint, and fixed block 38 joint has played the firm more of being connected between dustproof mechanism 3 and the steel wheel mechanism 1 in the 11 outer lanes of steel wheel, has made.

Specifically, the utility model relates to a dustproof structure of harmonic reducer, when using, through in inserting the flexbile gear 21 in the flexbile gear mechanism 2 into the first logical groove 13 in the steel wheel mechanism 1, make meshing connection between gear 22 and gear groove 12, drive meshing connection between flexbile gear 21 and the steel wheel 11 simultaneously, and then through according to the thickness of steel wheel 11 outer lane, pulling the fixed block 38 in dustproof mechanism 3, make spring 36 and telescopic link 37 contract, drive fixed block 38 to the inside wall of fixed slot 35 one end shrink, and then through overlapping fixed frame 31 in the steel wheel 11 outer lane, loosen fixed block 38 simultaneously, make the reaction force of spring 36 and telescopic link 37, drive fixed block 38 bounce, make fixed block 38 keep away from the inside wall of fixed slot 35 one end and the outer lane lateral wall joint of steel wheel 11, make fixed frame 31 and steel wheel 11 outer lane firmly fixed, and drive dust guard 32 and dust prevention section of thick bamboo 33 respectively block in bearing 24 one side, make through-hole 34 and wave generator 25 intercommunication, dust guard 32 and dust-proof cylinder 33 prevent that bearing 24 from exposing and making the dust get into bearing 24 and destroy the bearing outward, and the effectual current harmonic speed reducer ware that has realized has dustproof construction, can be better prevent that the dust from getting into bearing 24 inboardly, make the inboard card of bearing 24 die influence harmonic speed reducer ware work, the good harmonic speed reducer ware of protection that can be better.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dustproof construction of harmonic speed reducer ware, its characterized in that includes a steel wheel mechanism (1), the inboard meshing of steel wheel mechanism (1) is connected with a flexbile gear mechanism (2), steel wheel mechanism (1) outer lane joint has a dustproof construction (3).

2. The dustproof structure of a harmonic reducer according to claim 1, characterized in that: the steel wheel mechanism (1) comprises a steel wheel (11), a plurality of gear grooves (12) are formed in the inner side wall of the steel wheel (11), and a first through groove (13) is formed in the inner side of the steel wheel (11).

3. The dustproof structure of a harmonic reducer according to claim 1, characterized in that: flexible gear mechanism (2) are including flexible gear (21), flexible gear (21) meshing connection is inboard in first logical groove (13), gear (22) of flexible gear (21) one end fixedly connected with, a second logical groove (23) have been seted up to flexible gear (21) inboard, the second leads to groove (23) inboard fixedly connected with bearing (24), wave generator (25) of bearing (24) inner circle fixedly connected with.

4. The dustproof structure of a harmonic reducer according to claim 1, characterized in that: dustproof mechanism (3) are including a fixed frame (31), fixed frame (31) joint is in steel wheel (11) outer lane, dust guard (32) of fixedly connected with in the middle of fixed frame (31) inboard, dust guard (33) of fixedly connected with in the middle of dust guard (32), a through-hole (34) have been seted up in the middle of dust guard (33), fixed frame (31) are close to dust guard (32) a side inboard and have been seted up two fixed slots (35), spring (36) of fixed slot (35) inboard fixedly connected with, a telescopic link (37) have been cup jointed to spring (36) inboard, fixed block (38) of spring (36) and telescopic link (37) one end fixedly connected with.

5. The dustproof structure of a harmonic reducer according to claim 2, wherein: gear (22) are connected with gear groove (12) meshing, flexbile gear (21) are connected with steel wheel (11) meshing through gear (22) and gear groove (12), flexbile gear (21) are located first logical groove (13) inboard.

6. The dustproof structure of a harmonic reducer according to claim 4, wherein: one side of the fixing block (38) is connected with the steel wheel (11) in a clamping mode, and the dust guard (32) is far away from one side of the fixing block (38), and the fixing block (38) is connected with the outer ring of the steel wheel (11) in a clamping mode.