CN214394008U

CN214394008U - Installation semi-axis is with impelling frock

Info

Publication number: CN214394008U
Application number: CN202120149721.4U
Authority: CN
Inventors: 连长春; 刘绍庆; 高超
Original assignee: Xuzhou Mingzun Electrical And Mechanical Co ltd
Current assignee: Xuzhou Mingzun Electrical And Mechanical Co ltd
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-10-15
Anticipated expiration: 2031-01-19

Abstract

The utility model discloses a propulsion tool for installing a half shaft, which comprises a propulsion mechanism for propelling the half shaft and a pneumatic device for providing power for the propulsion mechanism; the propelling mechanism comprises a half shaft connecting part and a pneumatic connecting part which are coaxially connected, the half shaft connecting part and the pneumatic connecting part are integrally formed, and the pneumatic connecting part is fixedly clamped with a pneumatic device. The utility model discloses utilize pneumatic means to be the power supply, great improvement work efficiency, reduce the labour to effectively reduce the spoilage of bearing.

Description

Installation semi-axis is with impelling frock

Technical Field

The utility model relates to an installation semi-axis is with impeling frock belongs to semi-axis installation auxiliary device technical field.

Background

For many years, the installation of an electric rear axle half shaft is a problem which is difficult to solve, and the following problems exist: the installation work efficiency is low, consumes a large amount of labours, and is high to the bearing damage rate. Therefore, through continuous research and test, the original installation mode is improved and improved, and the propulsion tool for installing the half shaft is provided.

SUMMERY OF THE UTILITY MODEL

To the problem that above-mentioned prior art exists, the utility model provides an installation semi-axis is with advancing frock utilizes pneumatic means to be the power supply, great improvement work efficiency, the reduction labour to effectively reduce the spoilage of bearing.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a propulsion tool for mounting a half shaft comprises a propulsion mechanism for propelling the half shaft and a pneumatic device for providing power for the propulsion mechanism.

Preferably, advancing mechanism includes coaxial coupling's semi-axis connecting portion position and pneumatic connecting portion position, semi-axis connecting portion position and pneumatic connecting portion integrated into one piece, the external diameter at semi-axis connecting portion position is greater than the external diameter at pneumatic connecting portion position, pneumatic connecting portion position and the fixed joint of pneumatic means.

Preferably, the end surface of the half shaft connecting part far away from the pneumatic connecting part is provided with a coaxially arranged bearing hole, and the inner end surface of the bearing hole is provided with a coaxially arranged half shaft hole.

Preferably, the inner diameter edge of the bearing hole far away from the bearing hole is provided with a first chamfer.

Preferably, the bearing hole is provided with a second chamfer angle near the inner diameter edge of the bearing hole, and one end of the bearing hole far away from the bearing hole is of a conical structure.

Preferably, one end of the pneumatic connecting part is set as a pneumatic connector, the other end of the pneumatic connecting part is set as a fixed connecting column, and a clamping step is arranged between the pneumatic connector and the fixed connecting column.

Preferably, the outer diameter of the fixed connecting column is larger than that of the pneumatic connector and smaller than that of the clamping step.

Preferably, the pneumatic connector is inserted into the cylinder part of the pneumatic device, and the fixed connecting column is fixedly connected with the outside of the cylinder part of the pneumatic device through a connecting spring.

Preferably, a clamping head is arranged at one end of the connecting spring close to the pneumatic connecting part, and a fixing clamping hole matched with the clamping head is arranged on the fixing connecting column.

The utility model has the advantages that: the propulsion mechanism of the utility model is provided with the half shaft connecting part and the pneumatic connecting part, and the pneumatic connecting part utilizes the pneumatic device to provide power source, thus greatly improving the working efficiency and reducing the labor force; half shaft connecting portion set up dead eye and semi-axis hole, utilize dead eye and semi-axis hole grafting semi-axis, effectively reduce the spoilage of bearing.

Drawings

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

FIG. 2 is a schematic view of the propulsion mechanism of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2.

In the figure: 1. the pneumatic device comprises a propelling mechanism, 2, a pneumatic device, 3, a half shaft connecting part, 4, a pneumatic connecting part, 31, a bearing hole, 32, a half shaft hole, 33, a first chamfer, 34, a second chamfer, 41, a pneumatic connector, 42, a fixed connecting column, 43, a clamping step, 44, a fixed clamping hole, 5, a connecting spring, 51 and a clamping head.

Detailed Description

The technical solutions in the implementation of the present invention will be clear from the following description and accompanying drawings, and the described embodiments are only some embodiments, not all embodiments, of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 to 3, an embodiment of the present invention provides a propulsion tool for installing a half shaft, including a propulsion mechanism 1 for propelling the half shaft and a pneumatic device 2 for providing power to the propulsion mechanism 1.

Advancing mechanism 1 includes coaxial coupling's semi-axis connecting portion position 3 and pneumatic connection position 4, semi-axis connecting portion position 3 and pneumatic connection position 4 integrated into one piece, semi-axis connecting portion position 3's external diameter is greater than pneumatic connection position 4's external diameter,

pneumatic connection position

4 and 2 fixed joint of pneumatic means, pneumatic means 2 is prior art, and its concrete structure is not the key content that will protect, can adopt arbitrary pneumatic means 211, as long as it can provide power can, so the utility model discloses do not describe, like pneumatic shovel, utilize pneumatic means 2 as the power supply, great improvement work efficiency, reduce the labour to effectively reduce the spoilage of bearing.

The end surface of the half shaft connecting part 3, which is far away from the pneumatic connecting part 4, is provided with a coaxially arranged bearing hole 31, and the inner end surface of the bearing hole 31 is provided with a coaxially arranged half shaft hole 32; the front end of the half shaft is inserted into the half shaft hole 32 until the bearing on the half shaft is inserted into the bearing hole 31; the inner diameter edge of the bearing hole 31 far away from the bearing hole 31 is provided with a first chamfer 33; the inner diameter edge that dead eye 31 is close to dead eye 31 is provided with second chamfer 34, the one end that dead eye 31 was kept away from to dead eye 31 is the toper structure, the setting of first chamfer 33, second chamfer 34, toper structure can reduce the damage of sealing washer, bearing, semi-axis when the installation is impeld.

One end of the pneumatic connecting part 4 is provided with a pneumatic connector 41, the other end of the pneumatic connecting part is provided with a fixed connecting column 42, and a clamping step 43 is arranged between the pneumatic connector 41 and the fixed connecting column 42; the outer diameter of the fixed connecting column 42 is larger than that of the pneumatic connector 41 and smaller than that of the clamping step 43; the pneumatic connector 41 is inserted into the cylinder part of the pneumatic device 2, and the fixed connecting column 42 is fixedly connected with the outside of the cylinder part of the pneumatic device 2 through a connecting spring 5; one end of the connecting spring 5 close to the pneumatic connecting part 4 is provided with a clamping head 45, and the fixed connecting column 42 is provided with a fixed clamping hole 44 matched with the clamping head 45.

When in use: firstly, a pneumatic connector 41 is inserted into the cylinder part of a pneumatic device 2, one end of a connecting spring 5 is fixedly connected with the outside of the cylinder part of the pneumatic device 2, the other end of the connecting spring 5 is fixedly connected with a fixed connecting post 42, a clamping step 43 is used for clamping and fixing the connecting spring 5, a clamping head 45 is clamped in a fixed clamping hole 44 to further fixedly connect the fixed connecting post 42 with the pneumatic device 2, then the front end of a half shaft connecting part 3, which is aligned with a half shaft, is inserted into a half shaft hole 32 until a bearing on the half shaft is inserted into a bearing hole 31, the pneumatic device 2 is started, and the half shaft is installed in a bridge shaft; the working efficiency is improved by more than 40%, the labor power rate is reduced by more than 50%, and the damage rate of the bearing is effectively reduced.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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 make the description as a whole, and the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art.

Claims

1. A propulsion tool for mounting a half shaft is characterized by comprising a propulsion mechanism for propelling the half shaft and a pneumatic device for providing power for the propulsion mechanism;

the propulsion mechanism comprises a half shaft connecting part and a pneumatic connecting part which are coaxially connected, the half shaft connecting part and the pneumatic connecting part are integrally formed, the outer diameter of the half shaft connecting part is larger than that of the pneumatic connecting part, and the pneumatic connecting part is fixedly clamped with a pneumatic device.

2. The propelling tool for installing the half shaft according to claim 1, wherein a coaxially arranged bearing hole is formed in an end face, away from the pneumatic connecting portion, of the half shaft connecting portion, and a coaxially arranged half shaft hole is formed in an inner end face of the bearing hole.

3. The advancing tool for mounting the half shaft as claimed in claim 2, wherein the edge of the inner diameter of the bearing hole, which is far away from the bearing hole, is provided with a first chamfer.

4. The advancing tool for mounting the half shaft according to claim 3, wherein a second chamfer is arranged on the inner diameter edge of the bearing hole close to the bearing hole, and the end, far away from the bearing hole, of the bearing hole is of a conical structure.

5. The propelling tool for installing the half shaft according to claim 1, wherein one end of the pneumatic connection part is a pneumatic connector, the other end of the pneumatic connection part is a fixed connecting column, and a clamping step is arranged between the pneumatic connector and the fixed connecting column.

6. The advancing tool for mounting the half shaft according to claim 5, wherein the outer diameter of the fixed connecting column is larger than that of the pneumatic connector and smaller than that of the clamping step.

7. The propelling tool for mounting the half shaft according to claim 5, wherein the pneumatic connector is inserted into a cylinder part of the pneumatic device, and the fixed connecting column is fixedly connected with the outside of the cylinder part of the pneumatic device through a connecting spring.

8. The propelling tool for installing the half shaft according to claim 7, wherein a clamping head is arranged at one end, close to the pneumatic connection part, of the connecting spring, and a fixing clamping hole matched with the clamping head is formed in the fixing connecting column.