CN219005934U

CN219005934U - Positioning tool for clamp spring of automobile driving half shaft

Info

Publication number: CN219005934U
Application number: CN202223497709.6U
Authority: CN
Inventors: 邵峰; 沈朝晖; 章家高
Original assignee: Shanghai Yaoyuan Corp
Current assignee: Shanghai Yaoyuan Corp
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-05-12
Anticipated expiration: 2032-12-27

Abstract

The utility model relates to the technical field of automobile driving half shaft assembly, in particular to an automobile driving half shaft clamp spring positioning tool, which comprises a positioning cover, wherein the bottom side of the positioning cover is fixedly connected with a lifting block, two positioning frames are symmetrically arranged in the positioning cover, two miniature electric push rods are symmetrically and fixedly arranged on the outer sides of the positioning cover, the two positioning frames are respectively and fixedly arranged at the telescopic ends of the two miniature electric push rods, the bottom ends of the positioning frames are fixedly provided with clamp spring carrier bars, the bottom surface of the positioning cover is flush with the bottom surface of the clamp spring carrier bars.

Description

Positioning tool for clamp spring of automobile driving half shaft

Technical Field

The utility model relates to the technical field of automobile driving half shaft assembly, in particular to an automobile driving half shaft clamp spring positioning tool.

Background

The automobile driving half shaft is a solid shaft for transmitting larger torque between the differential mechanism and the driving axle, the inner end of the automobile driving half shaft is generally connected with a half shaft gear of the differential mechanism through a spline, the outer end of the automobile driving half shaft is connected with a wheel pattern of a driving wheel through a flange plate or a spline and the like, under the traditional automobile driving half shaft assembly mode, the driving half shaft is manually assembled on an outer ball cage through visual inspection, and then the driving half shaft is pressed on the outer ball cage through a hydraulic press, so that the problem that the clamping spring on the driving half shaft is damaged and squeezed to crack occasionally occurs in the process of pressing the automobile driving half shaft due to the fact that the clamping spring on the driving half shaft is exposed, and the qualification rate of the product quality is affected.

Disclosure of Invention

The utility model aims to provide an automobile driving half shaft clamp spring positioning tool, which aims to solve the technical problem that the clamp spring is damaged and squeezed to crack occasionally due to the fact that the clamp spring on the driving half shaft is exposed in the press mounting process of the automobile driving half shaft in the background art, and the qualification rate of product quality is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an automobile driving semi-axis jump ring location frock, includes the locating cover, the downside fixedly connected with lifter of locating cover, the inside symmetry of locating cover is provided with two locating racks, the outside symmetry fixed mounting of locating cover has two miniature electric putter, two locating rack respectively fixed mounting in two miniature electric putter's flexible end, the bottom fixed mounting of locating rack has the jump ring carrier bar, the bottom surface of locating cover flushes with the bottom surface of jump ring carrier bar mutually.

Preferably, the surface of the lifting block is provided with mounting holes, and the mounting holes are symmetrically distributed on the surface of the lifting block.

Through setting up the mounting hole, reached the purpose that can be with lifting block fixed mounting on the flexible end of hydraulic press, can drive the locating cover through the hydraulic press and go up and down the activity.

Preferably, an anti-slip pad is fixedly arranged on the inner side surface of the positioning frame, and the anti-slip pad is a member made of rubber.

By arranging the anti-skid pad, the aim of improving the anti-skid performance of the inner side surface of the positioning frame is fulfilled.

Preferably, the bottom side surface of the positioning cover is provided with an inclined chamfer, and the inclined angle of the inclined chamfer is 45 degrees.

Preferably, the cross section shape of locating rack is arc, the outside surface of locating rack flushes with the outside surface of jump ring carrier bar.

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

according to the utility model, the clamp spring on the driving half shaft is blocked and limited through the clamp spring carrying bar, the two miniature electric push rods are used for respectively driving the two positioning frames to move close to the driving half shaft until the two positioning frames tightly hold the driving half shaft and the clamp spring for positioning, the hydraulic press is used for driving the positioning cover to synchronously descend with the driving half shaft until the driving half shaft is pressed and assembled on the outer ball cage, and the clamp spring is always positioned in the positioning cover in the press-assembling process of the driving half shaft, so that the clamp spring is effectively prevented from being exposed during press-assembling, the problem that the clamp spring is damaged by collision and squeezed crack is avoided, and the qualification rate of product quality is guaranteed.

Drawings

FIG. 1 is a schematic diagram of a three-dimensional structure of a clamp spring positioning tool for an automobile driving half shaft;

FIG. 2 is a schematic cross-sectional structure view of a positioning tool for a clamp spring of an automobile driving half shaft;

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

In the figure: 1. a positioning cover; 101. a lifting block; 102. a mounting hole; 103. chamfering obliquely; 2. miniature electric push rod; 3. a positioning frame; 301. an anti-slip pad; 302. clamping spring carrying strips; 4. driving a half shaft; 401. and (5) clamping springs.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Referring to fig. 1-3, the present utility model provides a technical solution:

the utility model provides an automobile driving semi-axis jump ring location frock, includes locating cover 1, the bottom side fixedly connected with lifter 101 of locating cover 1, and the inside symmetry of locating cover 1 is provided with two locating racks 3, and the outside symmetry fixed mounting of locating cover 1 has two miniature electric putter 2, and two locating racks 3 are fixed mounting respectively in the flexible end of two miniature electric putter 2, and the bottom fixed mounting of locating rack 3 has jump ring carrier strip 302, and the bottom surface of locating cover 1 flushes with the bottom surface of jump ring carrier strip 302 mutually.

As a preferred implementation manner in this embodiment, the surface of the lifting block 101 is provided with the mounting holes 102, and the mounting holes 102 are symmetrically distributed on the surface of the lifting block 101, so that the purpose of fixedly mounting the lifting block 101 on the telescopic end of the hydraulic machine is achieved, and the positioning cover 1 can be driven to lift by the hydraulic machine.

As a preferred embodiment in this embodiment, the anti-slip pad 301 is fixedly mounted on the inner side surface of the positioning frame 3, and the anti-slip pad 301 is a rubber member, so as to achieve the purpose of improving the anti-slip performance of the inner side surface of the positioning frame 3.

As a preferred implementation manner in this embodiment, the bottom side surface of the positioning cover 1 is provided with an oblique chamfer 103, and the oblique chamfer 103 has an inclination angle of 45 °.

As a preferred implementation manner in this embodiment, the cross-sectional shape of the positioning frame 3 is arc-shaped, and the outer side surface of the positioning frame 3 is flush with the outer side surface of the jump ring carrier 302.

Working principle:

in the use, with elevating block 101 fixed mounting on the flexible end of hydraulic press, drive semi-axis 4 inserts in the location cover 1, block spacing to the jump ring 401 on the drive semi-axis 4 through jump ring carrier 302, use two miniature electric putter 2 to drive respectively and be close to drive semi-axis 4 and remove, until make two locating rack 3 with drive semi-axis 4 and jump ring 401 hug closely the location, use the hydraulic press to drive location cover 1 and drive semi-axis 4 synchronous decline removal, until press the drive semi-axis 4 to assemble on outer ball cage, drive semi-axis 4 is located location cover 1 all the time in the pressure equipment in-process, after the pressure equipment is finished, use miniature electric putter 2 to drive location rack 3 and keep away from drive semi-axis 4, until make jump ring carrier 302 break away from jump ring 401, use the hydraulic press to drive location cover 1 rise, make location cover 1 break away from in drive semi-axis 4, take out the work piece after the assembly, use miniature electric putter 2 to drive jump ring carrier 302 remove the initial position and wait for next drive semi-axis 4 pressure equipment.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a car drive semi-axis jump ring location frock which characterized in that: including location cover (1), the downside fixedly connected with elevating block (101) of location cover (1), the inside symmetry of location cover (1) is provided with two locating racks (3), the outside symmetry fixed mounting of location cover (1) has two miniature electric putter (2), two locating racks (3) respectively fixed mounting in two miniature electric putter (2)'s flexible end, the bottom fixed mounting of locating racks (3) has jump ring carrier strip (302), the bottom surface of location cover (1) flushes with the bottom surface of jump ring carrier strip (302).

2. The positioning tool for the automobile driving half-shaft clamp spring according to claim 1 is characterized in that: mounting holes (102) are formed in the surface of the lifting block (101), and the mounting holes (102) are symmetrically distributed on the surface of the lifting block (101).

3. The positioning tool for the automobile driving half-shaft clamp spring according to claim 1 is characterized in that: the anti-skid pad (301) is fixedly arranged on the inner side surface of the positioning frame (3), and the anti-skid pad (301) is a member made of rubber.

4. The positioning tool for the automobile driving half-shaft clamp spring according to claim 1 is characterized in that: the bottom side surface of the positioning cover (1) is provided with an inclined chamfer (103), and the inclined angle of the inclined chamfer (103) is 45 degrees.

5. The positioning tool for the automobile driving half-shaft clamp spring according to claim 1 is characterized in that: the cross section shape of locating rack (3) is the arc, the outside surface of locating rack (3) flushes with the outside surface of jump ring carrier strip (302).