CN212615126U

CN212615126U - Hollow shaft of isolator

Info

Publication number: CN212615126U
Application number: CN202021422053.XU
Authority: CN
Inventors: 龚月
Original assignee: Chongqing Guoshun Machinery Manufacturing Co ltd
Current assignee: Chongqing Guoshun Machinery Manufacturing Co ltd
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2021-02-26
Anticipated expiration: 2030-07-17

Abstract

The utility model discloses a hollow shaft of isolator, including the gear shaft, the gear shaft bottom is provided with the connecting axle, the connecting axle bottom is provided with the working shaft, the gear shaft bottom is provided with first spacing groove, gear shaft lateral wall bottom is provided with first ball, the connecting axle top is provided with first recess, connecting axle lateral wall bottom is provided with the second ball. The utility model discloses a divide into the gear shaft with the hollow shaft, connecting axle and working shaft triplex, realized the quick dismantlement change of each position of isolator hollow shaft, time and cost have been saved, through setting up first ball and first ball groove joint, and second ball groove joint, convenient the dismantlement when having guaranteed that each axle is firm to be connected, cooperate through setting up first spacing groove and first stopper, and second spacing groove and second stopper cooperate, it can not become flexible because of rotatory atress to have guaranteed that the hollow shaft can not be at the during operation.

Description

Hollow shaft of isolator

Technical Field

The utility model relates to the technical field of auto-parts, concretely relates to hollow shaft of isolator.

Background

The automobile isolator, also called as "polar element", is a device for transmitting the power of the automobile engine to the axle in a switching mode, when the gasoline engine powered vehicle runs, the engine continuously runs, but in order to meet the requirement of the automobile on running, the vehicle must have actions such as stopping, shifting gears and the like, so the isolator must be added at the position where the engine is linked with the outside, and along with the increasing demand of the automobile, the demand of various automobile parts is also increasing, and the isolator is no exception.

However, when the hollow shaft of the isolator needs to be replaced due to use loss or failure in actual use, the hollow shaft of the isolator often needs to be replaced in one piece, which is time-consuming, labor-consuming and expensive.

Therefore, it is necessary to provide a hollow shaft of a one-way clutch to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a hollow shaft of isolator through the assembly joint of gear shaft, connecting axle and working shaft to solve the above-mentioned weak point in the technique.

In order to achieve the above object, the present invention provides the following technical solutions: a hollow shaft of an isolator comprises a gear shaft, a connecting shaft is arranged at the bottom of the gear shaft, a working shaft is arranged at the bottom of the connecting shaft, the bottom of the gear shaft is provided with a first limit groove, the bottom of the side wall of the gear shaft is provided with a first ball, a first groove is arranged at the top of the connecting shaft, a first limiting block is arranged at the bottom of the first groove, the side wall of the first groove is provided with a first ball groove, the gear shaft and the connecting shaft are movably clamped with the first ball groove through a first ball, the bottom of the connecting shaft is provided with a second limit groove, the bottom of the side wall of the connecting shaft is provided with a second ball, a second groove is arranged at the top of the working shaft, a second limiting block is arranged at the bottom of the second groove, and the second groove side wall is provided with a second ball groove, and the connecting shaft and the working shaft are movably clamped through a second ball and the second ball groove.

Preferably, the number of the first limiting grooves, the number of the second limiting grooves, the number of the first limiting blocks and the number of the second limiting blocks are four, the number of the first limiting grooves is respectively matched with the four first limiting blocks, and the number of the second limiting grooves is respectively matched with the four second limiting blocks.

Preferably, the number of the first balls is four, the four first balls are distributed on the side wall of the gear shaft in an annular array, the number of the second balls is four, and the four second balls are distributed on the side wall of the connecting shaft in an annular array.

Preferably, the number of the first ball grooves and the number of the second ball grooves are four, the four first ball grooves are respectively matched with the first balls, and the four second ball grooves are respectively matched with the second balls.

Preferably, the gear shaft, the connecting shaft and the working shaft are all made of alloy steel materials, springs are arranged inside the first ball and the second ball, and the springs are all made of stainless steel materials.

Preferably, the movable joint has drive gear on the gear shaft, gear shaft external diameter and drive gear internal diameter phase-match, the last movable joint of working shaft has the working wheel, and the activity joint the working shaft external diameter and working wheel internal diameter phase-match.

In the technical scheme, the utility model provides a technological effect and advantage:

through being divided into the gear shaft with the hollow shaft, connecting axle and working shaft triplex, realized the quick dismantlement of each position of isolator hollow shaft and changed, time and cost have been saved, through setting up first ball and first ball groove joint, and second ball groove joint, convenient dismantlement when having guaranteed each firm connection of axle, cooperate through setting up first spacing groove and first stopper, and second spacing groove and second stopper cooperate, guaranteed that the hollow shaft can not become flexible because of rotatory atress at the during operation.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

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

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a front view of the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 3;

fig. 5 is a top view of the present invention;

fig. 6 is a schematic view of the connection between the driving gear and the working wheel of the present invention.

Description of reference numerals:

1 gear shaft, 2 connecting axles, 3 working shafts, 4 first spacing grooves, 5 first balls, 6 first grooves, 7 first spacing blocks, 8 first ball grooves, 9 second spacing grooves, 10 second balls, 11 second grooves, 12 second spacing blocks, 13 second ball grooves, 14 driving gears, 15 working wheels and 16 springs.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides a hollow shaft of an isolator as shown in figures 1-6, which comprises a gear shaft 1, wherein the bottom of the gear shaft 1 is provided with a connecting shaft 2, the bottom of the connecting shaft 2 is provided with a working shaft 3, the bottom of the gear shaft 1 is provided with a first limiting groove 4, the bottom of the side wall of the gear shaft 1 is provided with a first ball 5, the top of the connecting shaft 2 is provided with a first groove 6, the bottom of the first groove 6 is provided with a first limiting block 7, the side wall of the first groove 6 is provided with a first ball groove 8, the gear shaft 1 and the connecting shaft 2 are movably clamped through the first ball 5 and the first ball groove 8, the bottom of the connecting shaft 2 is provided with a second limiting groove 9, the bottom of the side wall of the connecting shaft 2 is provided with a second ball 10, the top of the working shaft 3 is provided with a second groove 11, the bottom, the side wall of the second groove 11 is provided with a second ball groove 13, and the connecting shaft 2 and the working shaft 3 are movably clamped and connected through a second ball 10 and the second ball groove 13.

Further, in the above technical solution, the number of the first limiting grooves 4, the number of the second limiting grooves 9, the number of the first limiting blocks 7, and the number of the second limiting blocks 12 are all set to four, four of the first limiting grooves 4 are respectively matched with four of the first limiting blocks 7, and four of the second limiting grooves 9 are respectively matched with four of the second limiting blocks 12.

Further, in the above technical solution, the number of the first balls 5 is four, four first balls 5 are distributed on the side wall of the gear shaft 1 in an annular array, the number of the second balls 10 is four, and four second balls 10 are distributed on the side wall of the connecting shaft 2 in an annular array.

Further, in the above technical solution, the number of the first ball grooves 8 and the number of the second ball grooves 13 are four, four of the first ball grooves 8 are respectively matched with the first balls 5, and four of the second ball grooves 13 are respectively matched with the second balls 10.

Further, in the above technical solution, the gear shaft 1, the connecting shaft 2 and the working shaft 3 are all made of alloy steel material, the springs 16 are arranged inside the first balls 5 and the second balls 10, and the springs 16 are all made of stainless steel material.

Furthermore, in above-mentioned technical scheme, the movable joint has drive gear on the gear shaft, gear shaft external diameter and drive gear internal diameter phase-match, the last movable joint of working shaft has the working wheel, and the activity joint the working shaft external diameter and working wheel internal diameter phase-match.

The implementation mode is specifically as follows: when the hollow shaft of the isolator needs to be assembled, firstly, the gear shaft 1 is arranged right above the connecting shaft 2, the first ball 5 is aligned with the first ball groove 8 in the vertical direction, the first limit groove 4 and the first limit block 7 are aligned just in the vertical direction, the gear shaft 1 is moved downwards, the first ball 5 is clamped with the first ball groove 8, the gear shaft 1 is assembled with the connecting shaft 2, then the connecting shaft 2 is arranged right above the working shaft 3, the second ball 10 is aligned with the second ball groove 13 in the vertical direction, the second limit groove 9 and the second limit block 12 are aligned just in the vertical direction, the connecting shaft 2 is moved downwards, the second ball 10 is clamped with the second ball groove 13, the connecting shaft 2 and the working shaft 3 are assembled, the hollow shaft is integrally assembled, when the hollow shaft needs to be replaced, only the shaft needing to be replaced needs to be detached, then the assembly is completed according to the method, through being divided into gear shaft 1 with the hollow shaft, connecting axle 2 and working shaft 3, through being divided into gear shaft 1 with the hollow shaft, connecting

axle

2 and 3 triplexs of working shaft, realized the change of dismantling fast of each position of isolator hollow shaft, time and cost have been saved, through setting up first ball 5 and first ball groove 8 joint, and second ball 10 and second ball groove 13 joint, convenient dismantlement when having guaranteed each firm connection of axle, cooperate through setting up first spacing groove 4 and first stopper 7, and second spacing groove 9 and second stopper 12 cooperate, guaranteed that the hollow shaft can not become flexible because of rotatory atress at the during operation, this embodiment has specifically solved the hollow shaft of the isolator that exists among the prior art because use loss or trouble need to be changed, waste time and energy and the great problem of cost.

This practical theory of operation:

referring to the attached drawings 1-6 of the specification, when the hollow shaft of the isolator needs to be assembled, firstly, the gear shaft 1 is arranged right above the connecting shaft 2, so that the first ball 5 is aligned with the first ball groove 8 in the vertical direction, the first limiting groove 4 and the first limiting block 7 are also aligned right in the vertical direction, the gear shaft 1 is moved downwards, so that the first ball 5 is clamped with the first ball groove 8, the gear shaft 1 and the connecting shaft 2 are assembled, then the connecting shaft 2 is arranged right above the working shaft 3, so that the second ball 10 is aligned with the second ball groove 13 in the vertical direction, the second limiting groove 9 and the second limiting block 12 are also aligned right in the vertical direction, the connecting shaft 2 is moved downwards, so that the second ball 10 is clamped with the second ball groove 13, the connecting shaft 2 and the working shaft 3 are assembled, and the hollow shaft is integrally assembled, when the shaft needs to be replaced, the shaft needing to be replaced is only required to be detached, and then the assembly is completed according to the method.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The hollow shaft of the one-way clutch comprises a gear shaft (1), and is characterized in that: the connecting shaft is arranged at the bottom of the gear shaft (1), the working shaft (3) is arranged at the bottom of the connecting shaft (2), a first limiting groove (4) is arranged at the bottom of the gear shaft (1), a first ball (5) is arranged at the bottom of the side wall of the gear shaft (1), a first groove (6) is arranged at the top of the connecting shaft (2), a first limiting block (7) is arranged at the bottom of the first groove (6), a first ball groove (8) is arranged at the side wall of the first groove (6), the gear shaft (1) and the connecting shaft (2) are movably clamped and connected through the first ball (5) and the first ball groove (8), a second limiting groove (9) is arranged at the bottom of the connecting shaft (2), a second ball (10) is arranged at the bottom of the side wall of the connecting shaft (2), a second groove (11) is arranged at the top of the working shaft (3), a second limiting block (12) is arranged at, the side wall of the second groove (11) is provided with a second ball groove (13), and the connecting shaft (2) and the working shaft (3) are movably clamped through a second ball (10) and the second ball groove (13).

2. A hollow shaft of a one-way clutch as claimed in claim 1, wherein: the number of the first limiting grooves (4), the number of the second limiting grooves (9), the number of the first limiting blocks (7) and the number of the second limiting blocks (12) are four, the first limiting grooves (4) are respectively matched with the four first limiting blocks (7), and the second limiting grooves (9) are respectively matched with the four second limiting blocks (12).

3. A hollow shaft of a one-way clutch as claimed in claim 1, wherein: the number of the first balls (5) is four, the four first balls (5) are distributed on the side wall of the gear shaft (1) in an annular array mode, the number of the second balls (10) is four, and the four second balls (10) are distributed on the side wall of the connecting shaft (2) in an annular array mode.

4. A hollow shaft of a one-way clutch as claimed in claim 1, wherein: the number of the first ball grooves (8) and the number of the second ball grooves (13) are four, the first ball grooves (8) are respectively matched with the first balls (5), and the second ball grooves (13) are respectively matched with the second balls (10).

5. A hollow shaft of a one-way clutch as claimed in claim 1, wherein: the gear shaft (1), the connecting shaft (2) and the working shaft (3) are all made of alloy steel materials, springs (16) are arranged inside the first ball (5) and the second ball (10), and the springs (16) are made of stainless steel materials.

6. A hollow shaft of a one-way clutch as claimed in claim 1, wherein: the movable joint has drive gear (14) on gear shaft (1), gear shaft (1) external diameter and drive gear (14) internal diameter phase-match, movable joint has working wheel (15) on working shaft (3), the activity joint working shaft (3) external diameter and working wheel (15) internal diameter phase-match.