CN217842599U

CN217842599U - Wear-resisting high accuracy speed reducer output shaft

Info

Publication number: CN217842599U
Application number: CN202222427074.6U
Authority: CN
Inventors: 喻新义; 蔡传辉; 邹林辉
Original assignee: Hangzhou Yunan Machinery Co ltd
Current assignee: Hangzhou Yunan Machinery Co ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2022-11-18
Anticipated expiration: 2032-09-14

Abstract

The utility model relates to a speed reducer field, concretely relates to wear-resisting high accuracy speed reducer output shaft, including the output shaft body, the fixed lag that is equipped with in left side of output shaft body, the inside of lag is equipped with buffering subassembly, and buffering subassembly includes telescopic link and buffer spring, and the external fixation of telescopic link is equipped with buffer spring, and the outside of lag is equipped with wear-resisting component, and wear-resisting component includes fixture block, connecting block one, connecting block two, pivot and ball, and the bottom of fixture block one is equipped with connecting block one, the top of fixture block one is equipped with connecting block two. The blotter is installed in the left side of output shaft body, and the left side of blotter is equipped with the spacing groove. Through the spacing groove that sets up, make people at the in-process that uses the speed reducer output shaft, output shaft pivoted is more stable, prevents the skew and the removal of output shaft, and the effectual stability that improves output shaft work like this has made things convenient for people's use, has still prolonged the life-span of output shaft simultaneously.

Description

Wear-resisting high accuracy speed reducer output shaft

Technical Field

The utility model relates to a speed reducer field, concretely relates to wear-resisting high accuracy speed reducer output shaft.

Background

The output shaft is the shaft for outputting power, and the motor converts electric power, hydraulic pressure or air pressure into mechanical power, and the output shaft transmits torque.

The Chinese patent discloses a reducer output shaft bearing assembly (grant publication number CN 204372112U), and the technology of the patent can solve the problems that assembly and disassembly are more troublesome and assembly precision is not high. However, in the use process of the output shaft, because the abrasion between the surface of the output shaft and the bearing seat is relatively serious, when the surface of the output shaft is abraded to a certain degree, the gravity center of the output shaft is not stable enough, so that the output shaft of the speed reducer generates vibration in the rotating process, the power transmission of the output shaft is seriously influenced, and the service life of the output shaft is influenced.

Therefore, a person skilled in the art provides a wear-resistant high-precision reducer output shaft to solve the problems in the background art.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a wear-resistant high-precision reducer output shaft, which comprises an output shaft body, wherein a protective sleeve is fixedly arranged on the left side of the output shaft body;

a buffer component is arranged inside the protective sleeve, the buffer component comprises a telescopic rod and a buffer spring, and the buffer spring is fixedly arranged outside the telescopic rod;

a wear-resistant assembly is arranged outside the protective sleeve and comprises a clamping block, a first connecting block, a second connecting block, a rotating shaft and balls, the first connecting block is arranged at the bottom of the first clamping block, the second connecting block is arranged at the top of the first clamping block, the rotating shaft is arranged between the first connecting block and the second connecting block, the balls are arranged on the rotating shaft, and the balls rotate on the rotating shaft;

the blotter is installed in the left side of output shaft body, and the left side of blotter is equipped with the spacing groove.

Preferably: one end fixed mounting of output shaft body has the back shaft, and the right side of back shaft is equipped with the connecting axle.

Preferably: and a gear is fixedly arranged on the right side of the connecting shaft.

Preferably: eight buffer springs are distributed annularly.

Preferably: the wear-resistant component is clamped inside the groove of the protective sleeve.

Preferably: the left side of spacing groove is equipped with the cushion, and the left side of cushion is equipped with the bolt groove.

The utility model discloses a technological effect and advantage:

1. the utility model provides a speed reducer output shaft specifically is a wear-resisting high accuracy speed reducer output shaft, the utility model discloses in the fixture block through the wear-resisting subassembly that sets up, connecting block one, connecting block two, pivot and ball, and flexible post and buffer spring among the buffer assembly, make the output shaft at the in-process that uses, not only can reduce the friction between output shaft body and the bearing frame, thereby the wearing and tearing of output shaft body have been reduced, prevent that the focus of output shaft from changing, avoid the output shaft body can produce great vibrations at the pivoted in-process, supporting spring has good cushioning effect simultaneously, make the output shaft body more stable at the in-process of work, the life-span of output shaft body has been prolonged, and the high-speed reducer output shaft has good practicality.

2. Through the spacing groove that sets up, make people at the in-process that uses the speed reducer output shaft, output shaft pivoted is more stable, prevents the skew and the removal of output shaft, and the effectual stability that improves output shaft work like this has made things convenient for people's use, has still prolonged the life-span of output shaft simultaneously.

Drawings

Fig. 1 is a first structural schematic diagram of an output shaft of a wear-resistant high-precision speed reducer provided by an embodiment of the application;

fig. 2 is a second schematic structural diagram of an output shaft of a wear-resistant high-precision speed reducer provided in the embodiment of the present application;

fig. 3 is a third schematic structural diagram of an output shaft of a wear-resistant high-precision speed reducer provided by the embodiment of the application;

fig. 4 is a schematic structural diagram of an output shaft body, a protective sleeve and a wear-resistant component in an output shaft of a wear-resistant high-precision speed reducer provided by the embodiment of the application;

fig. 5 is a schematic structural diagram of an output shaft body, a protective sleeve, a buffering component and a wear-resistant component in an output shaft of a wear-resistant high-precision speed reducer provided by an embodiment of the application;

fig. 6 is a schematic structural diagram of a protective sleeve and a buffer assembly in an output shaft of a wear-resistant high-precision speed reducer provided by an embodiment of the application;

fig. 7 is a schematic structural diagram of a wear-resistant assembly in an output shaft of a wear-resistant high-precision speed reducer provided by the embodiment of the application;

fig. 8 is a schematic structural diagram of a buffering assembly and a position a in an output shaft of a wear-resistant high-precision speed reducer provided by an embodiment of the application;

fig. 9 is a schematic structural diagram of a wear-resistant component and a position B in an output shaft of a wear-resistant high-precision speed reducer provided by an embodiment of the application.

In the figure: 1. an output shaft body; 2. a support shaft; 3. a connecting shaft; 4. a gear; 5. a protective sleeve;

6. a buffer assembly; 601. a telescopic rod; 602. a buffer spring;

7. a wear assembly; 701. a clamping block; 702. a first connecting block; 703. a second connecting block; 704. a rotating shaft; 705. a ball bearing;

8. a cushion pad; 9. a limiting groove; 10. an elastic pad; 11. bolt grooves.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Example 1

Referring to fig. 1 to 9, the present embodiment provides a wear-resistant high-precision reducer output shaft, including an output shaft body 1, wherein one end of the output shaft body 1 is fixedly provided with a support shaft 2, the right side of the support shaft 2 is provided with a connecting shaft 3, the right side of the connecting shaft 3 is fixedly provided with a gear 4, the gear 4 has a good transmission function, so as to facilitate power transmission of the reducer, and the left side of the output shaft body 1 is fixedly provided with a protective sleeve 5;

the inside of the protection sleeve 5 is provided with a buffer component 6, the buffer component 6 comprises a telescopic rod 601 and buffer springs 602, the buffer springs 602 are fixedly arranged outside the telescopic rod 601, and the number of the buffer springs 602 is eight and is distributed annularly;

the wear-resistant assembly 7 is arranged outside the protective sleeve 5, the wear-resistant assembly 7 comprises a fixture block 701, a first connecting block 702, a second connecting block 703, a rotating shaft 704 and a ball 705, the first connecting block 702 is arranged at the bottom of the first fixture block 701, the second connecting block 703 is arranged at the top of the first fixture block 701, the rotating shaft 704 is arranged between the first connecting block 702 and the second connecting block 703, the ball 705 is arranged on the rotating shaft 704, the ball 705 rotates on the rotating shaft 704, and the ball 705 rolls in the working process, so that the wear between the bearing seat and the output shaft body 1 is effectively reduced, the use of people is facilitated, and the wear-resistant assembly 7 is clamped inside a groove of the protective sleeve 5;

cushion 8 is installed in the left side of output shaft body 1, and cushion 8's left side is equipped with spacing groove 9, and spacing groove 9's left side is equipped with cushion 10, and cushion 10's left side is equipped with bolt groove 11, and cushion 10 and bolt groove 11 make whole output shaft can be good fixed with the speed reducer in the in-process that uses.

The utility model discloses a theory of operation is: the application relates to a speed reducer output shaft, specifically be a wear-resisting high accuracy speed reducer output shaft, this wear-resisting type speed reducer output shaft, through to fixture block 701, connecting block 702, connecting block two 703, pivot 704, buffer spring 602, telescopic link 601 and ball 705's setting, make output shaft body 1 at the in-process that uses, not only can reduce the friction between output shaft body 1 and the bearing frame, thereby the wearing and tearing of speed reducer output shaft have been reduced, prevent the focus change of speed reducer output shaft, avoid the output shaft can produce great vibrations at the pivoted in-process, buffer spring 602 and telescopic link 601 have good cushioning effect simultaneously, make speed reducer output shaft more stable at the in-process of work, the life-span of speed reducer output shaft has been prolonged, the production expenditure has been reduced.

The setting of spacing groove 9 makes people at the in-process that uses the speed reducer output shaft, and speed reducer output shaft pivoted is more stable, prevents the skew and the removal of output shaft, and the effectual stability that improves output shaft work like this has made things convenient for people's use, has still prolonged the life-span of speed reducer output shaft simultaneously, has increased the income of production.

It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. Based on the embodiments in the present disclosure, all other embodiments obtained by a person of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present disclosure. The structures, devices, and methods of operation of the present invention, not specifically described and illustrated, are generally practiced by those of ordinary skill in the art without specific recitation or limitation.

Claims

1. The utility model provides a wear-resisting high accuracy speed reducer output shaft which characterized in that includes:

the output shaft comprises an output shaft body (1), wherein a protective sleeve (5) is fixedly arranged on the left side of the output shaft body (1), a buffer component (6) is arranged inside the protective sleeve (5), the buffer component (6) comprises a telescopic rod (601) and a buffer spring (602), and the buffer spring (602) is fixedly arranged outside the telescopic rod (601);

a wear-resistant component (7) is arranged outside the protective sleeve (5), and the wear-resistant component (7) comprises a clamping block (701), a first connecting block (702), a second connecting block (703), a rotating shaft (704) and a ball (705);

the bottom of the first clamping block (701) is provided with a first connecting block (702), the top of the first clamping block (701) is provided with a second connecting block (703), a rotating shaft (704) is arranged between the first connecting block (702) and the second connecting block (703), the rotating shaft (704) is provided with a ball (705), and the ball (705) rotates on the rotating shaft (704);

the left side of output shaft body (1) is installed blotter (8), and the left side of blotter (8) is equipped with spacing groove (9).

2. The wear-resistant high-precision reducer output shaft according to claim 1, wherein a support shaft (2) is fixedly mounted at one end of the output shaft body (1), and a connecting shaft (3) is arranged at the right side of the support shaft (2).

3. A wear-resistant high-precision reducer output shaft according to claim 2, characterized in that a gear (4) is fixedly mounted on the right side of the connecting shaft (3).

4. A wear-resistant high-precision reducer output shaft according to claim 1, wherein the number of the buffer springs (602) is eight, and the buffer springs are distributed annularly.

5. A wear-resistant high-precision reducer output shaft according to claim 1, characterized in that the wear-resistant component (7) is clamped inside a groove of the protective sleeve (5).

6. A wear-resistant high-precision reducer output shaft according to claim 1, characterized in that an elastic pad (10) is arranged on the left side of the limiting groove (9), and a bolt groove (11) is arranged on the left side of the elastic pad (10).