CN211778881U

CN211778881U - Gear positioning structure of reducer shaft

Info

Publication number: CN211778881U
Application number: CN201922269310.4U
Authority: CN
Inventors: 李昌级
Original assignee: Shenzhen Huashengxing Precision Hardware Co ltd
Current assignee: Shenzhen Huashengxing Precision Hardware Co ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-10-27
Anticipated expiration: 2029-12-17

Abstract

The utility model discloses a gear positioning structure of reduction shaft, including speed reduction box and main shaft, the fixed welding of main shaft left end has the reduction shaft, speed reduction box right-hand member runs through and the swivelling joint has the screw rod, the screw rod left end welds in the axle in the bearing, the outer axle welding of bearing has the locating plate, locating plate left end integrated into one piece has fixed tooth. The utility model discloses a setting of screw rod, fixed plate and fixed tooth drives the fixed plate through the rotatory screw rod of spanner and removes left for fixed plate left side fixed tooth and speed reducer axial block fix a position the speed reducer shaft, have avoided fixing a position unsafe problem and have rotated the problem of skidding, and is comparatively practical, is fit for extensively promoting and using.

Description

Gear positioning structure of reducer shaft

Technical Field

The utility model relates to a speed reducer shaft technical field specifically is a gear positioning structure of speed reducer shaft.

Background

The speed reducer is generally used for low-speed and large-torque transmission equipment, and the purpose of reducing speed is achieved by meshing a motor, an internal combustion engine or other high-speed running power with a large gear on an output shaft through a gear with a small number of teeth on an input shaft of the speed reducer.

The gear location structure of current patent (publication number is CN201621077855.5) and a reduction gear axle, this patent make the position circle screw in the gear shaft through the screw thread for the difficult axial that produces of position circle slides, but its location appears skidding easily and fixes a position the inaccurate problem of block.

Therefore, the gear positioning structure of the speed reducer shaft is provided, the positioning plate is driven to move left and right through the screw, the speed reducer shaft is fixed through the engagement of the fixed teeth, and the problems of inaccurate positioning and rotational slipping are solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gear location structure of speed reducer axle has solved the problem that proposes among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a gear positioning structure of reduction shaft, includes speed reduction box and main shaft, the fixed welding of main shaft left end has the reduction shaft, the speed reduction box right-hand member runs through and the swivelling joint has the screw rod, the screw rod left end welds in the axle in the bearing, the outer axle welding of bearing has the locating plate, locating plate left end integrated into one piece has fixed tooth.

As a preferred embodiment of the present invention, the reducer shaft is correspondingly engaged with the fixed teeth.

As an optimized implementation manner of the present invention, the auxiliary shaft is welded to the right end of the main shaft.

As a preferred embodiment of the present invention, the spindle left end is provided with a screw thread by pressing.

As an optimized implementation manner of the utility model, the gear box front end is excavated spacing mouthful, the main shaft is located spacing mouthful top.

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

1. the utility model discloses a gear positioning structure of reduction shaft through the setting of screw rod, fixed plate and fixed tooth, drives the fixed plate through the rotatory screw rod of spanner and removes left for fixed tooth and speed reducer axial block are fixed a position to the reduction shaft in the fixed plate left side, have avoided the unsafe problem in location and the problem that the rotation was skidded.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of the overall structure of a gear positioning structure of a reducer shaft according to the present invention;

fig. 2 is a schematic view of the gear positioning structure of the reducer shaft according to the present invention.

In the figure: a thread 1; the reducer shaft 2; a main shaft 3; an auxiliary shaft 4; a reduction box 5; a limiting opening 6; fixing teeth 7; a fixed plate 8; a screw 9; a bearing 10.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 being 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.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a gear positioning structure of reduction shaft, includes reduction box 5 and

main shaft

3, 3 left end fixed welding of main shaft has

reduction shaft

2, 5 right-hand members of reduction box run through and the swivelling joint has screw rod 9, the 9 left ends of screw rod weld in axle 10, axle welding has locating plate 8 outside the axle of bearing 10, 8 left end integrated into one piece of locating plate have fixed tooth 7.

In this embodiment, please refer to fig. 1 and 2, the fixing plate 8 is driven to move leftward by the rotation of the screw 9 of the wrench, so that the fixing teeth 7 at the left side of the fixing plate 8 are engaged with the speed reducer shaft 2, the speed reducer shaft is positioned, and the problems of inaccurate positioning and rotational slippage are avoided.

Wherein, the speed reducer shaft 2 is correspondingly meshed with the fixed teeth 7.

In the embodiment, referring to fig. 1, the speed reducer shaft 2 is engaged with the fixed teeth 7, so that the speed reducer shaft 2 is locked and is difficult to rotate.

Wherein, the auxiliary shaft 4 is welded at the right end of the main shaft 3.

In the embodiment, please refer to fig. 1, the external device is engaged and connected by the auxiliary shaft 4.

Wherein, the left end of the main shaft 3 is provided with a thread 1 by pressing.

In the embodiment, please refer to fig. 1 and fig. 2, the left end thread 1 of the main shaft 3 corresponds to the connection of an external device.

Wherein, the spacing mouth 6 is dug to the reduction box 5 front end, main shaft 3 is located spacing mouth 6 top.

In the embodiment, please refer to fig. 1, the external device can be conveniently connected through the limiting opening 6.

It should be noted that, the utility model relates to a gear positioning structure of speed reducer shaft, including screw thread 1, speed reducer shaft 2, main shaft 3, auxiliary shaft 4, speed reduction box 5, spacing mouth 6, fixed tooth 7, fixed plate 8, screw 9 and bearing 10 part are the part that general standard component or field technician know, its structure and principle all learn or learn through conventional experimental method for field technician accessible technical manual, the during operation drives fixed plate 8 through spanner rotation screw 9 and removes left for fixed tooth 7 and speed reducer shaft 2 are to the block in fixed plate 8 left side, fix a position the speed reducer shaft, make 3 left end screw threads of main shaft 1 correspond to external device and connect, the external device of being convenient for of rethread spacing mouth 6 is to the same connection.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A gear positioning structure of a reducer shaft comprises a reduction box (5) and a main shaft (3), and is characterized in that: the left end fixed welding of main shaft (3) has reducer shaft (2), reduction box (5) right-hand member runs through and rotates and is connected with screw rod (9), screw rod (9) left end welds in axle in bearing (10), the outer hub connection of axle has locating plate (8) in bearing (10), locating plate (8) left end integrated into one piece has fixed tooth (7).

2. The gear positioning structure of a reduction gear shaft according to claim 1, wherein: the speed reducer shaft (2) is correspondingly meshed with the fixed teeth (7).

3. The gear positioning structure of a reduction gear shaft according to claim 1, wherein: an auxiliary shaft (4) is welded at the right end of the main shaft (3).

4. The gear positioning structure of a reduction gear shaft according to claim 1, wherein: the left end of the main shaft (3) is provided with a thread (1) by pressing.

5. The gear positioning structure of a reduction gear shaft according to claim 1, wherein: the front end of the speed reducing box (5) is provided with a limiting opening (6), and the spindle (3) is positioned above the limiting opening (6).