CN217475846U - Hub assembly puller - Google Patents
Hub assembly puller Download PDFInfo
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- CN217475846U CN217475846U CN202221045642.XU CN202221045642U CN217475846U CN 217475846 U CN217475846 U CN 217475846U CN 202221045642 U CN202221045642 U CN 202221045642U CN 217475846 U CN217475846 U CN 217475846U
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- hub assembly
- claw
- arm
- claw frame
- wheel hub
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Abstract
本实用新型公开了一种轮毂总成拔拉器，施力螺杆与爪架螺纹连接，爪架上开设有与施力螺杆相适配的螺纹孔，施力螺杆的两端均伸出爪架，爪架包括多个连接臂爪，每个连接臂爪的底端开设有安装孔，安装孔可供轮毂上的车轮螺栓穿过。本实用新型的轮毂总成拔拉器，将爪架的连接臂爪与车轮螺栓固定连接，通过转动施力螺杆使得施力螺杆向半轴工装方向移动，在反作用力的作用下，将轮毂总成从半轴工装上完好的拆卸下来。轮毂总成拔拉器结构合理而紧凑，能快速、方便的拆取相同车轮螺栓分度圆相同的轮毂总成，而且在拆取时不会对轮毂总成造成损伤，避免了因油封、轴承及轮毂毂体损坏造成的产品成本增加，提高了拆取轮毂总成的工作效率。
The utility model discloses a puller for a wheel hub assembly. A force applying screw is threadedly connected with a claw frame, the claw frame is provided with a threaded hole which is adapted to the force applying screw, and both ends of the force applying screw extend out of the claw frame. The claw frame includes a plurality of connecting arm claw, the bottom end of each connecting arm claw is provided with a mounting hole, and the mounting hole can be used for the wheel bolt on the wheel hub to pass through. The puller for the wheel hub assembly of the utility model is fixedly connected with the connecting arm claw of the claw frame and the wheel bolt. Completely disassembled from the half shaft tooling. The wheel hub assembly puller has a reasonable and compact structure, which can quickly and easily remove the wheel hub assembly with the same wheel bolt and the same index circle, and will not cause damage to the wheel hub assembly during removal, avoiding oil seals and bearings. And the product cost increases due to the damage of the hub body, which improves the work efficiency of removing the hub assembly.
Description
Technical Field
The utility model relates to an experimental appurtenance technical field, concretely relates to hub assembly pulls out ware.
Background
In order to test important parameters of the wheel hub assembly, a bench test needs to be performed on the wheel hub assembly in a test room, the wheel hub assembly and a half-shaft tool are fixed when the bench test is performed on the wheel hub assembly, the half-shaft tool is inserted into the wheel hub assembly, and the wheel hub assembly and the half-shaft tool need to be disassembled after the test is completed. Because the bearing inner race in the wheel hub assembly is closely matched with the half-shaft tool, the wheel hub assembly is difficult to detach from the half-shaft tool after the test is completed.
In the prior art, the two sides of a hub unit are dragged by using hanging belts, then a single-arm crane is used for hoisting a hub assembly and a half-shaft tool for a certain distance, and the hub assembly is taken off from a shaft tube by using the self-weight of the half-shaft tool and a testing machine base connected with the half-shaft tool.
SUMMERY OF THE UTILITY MODEL
For overcoming the not enough of above-mentioned prior art, the utility model aims to solve the technical problem that a hub assembly pulls out ware is provided, can be quick, convenient pull down the wheel hub assembly from the semi-axis frock, can not cause the damage to the hub assembly when tearing open and get.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a hub assembly puller, comprising: claw frame and application of force screw rod, application of force screw rod with claw frame threaded connection, set up on the claw frame with the screw hole of application of force screw rod looks adaptation, the both ends of application of force screw rod all stretch out the claw frame, the claw frame includes a plurality of linking arm claws, every the mounting hole has been seted up to the bottom of linking arm claw, the wheel bolt that the mounting hole can supply on the wheel hub passes.
Preferably: the claw frame comprises three connecting arm claws, and the mounting holes in the three connecting arm claws are uniformly distributed along the circumference.
Preferably: the connecting arm claw comprises a horizontal arm, a vertical arm and a connecting plate, the inner ends of the horizontal arm are mutually converged, the upper end of the vertical arm is connected with the outer end of the horizontal arm, the lower end of the vertical arm is fixedly connected with the connecting plate, and the connecting plate is provided with the mounting hole.
Preferably: the force application screw comprises a hexagonal column head, and the hexagonal column head is located at the top end of the force application screw.
Preferably: the bottom end of the force application screw rod is provided with a conical head.
Preferably: the threaded hole is formed in the center of the top of the claw frame.
After the technical scheme is adopted, the beneficial effects of the utility model are that:
the utility model discloses a wheel hub assembly pulls out ware, with the connecting arm claw and the wheel bolt fixed connection of claw frame, make the application of force screw rod remove to semi-axis frock direction through rotating the application of force screw rod, the application of force screw rod supports and leans on the semi-axis frock, continues to twist and moves the application of force screw rod, under the effect of reaction force to with the wheel hub assembly from the complete dismantlement of semi-axis frock. The hub assembly puller is reasonable and compact in structure, can be used for quickly and conveniently detaching hub assemblies with the same wheel bolts and the same reference circles, cannot damage the hub assemblies when detached, avoids the increase of product cost caused by the damage of oil seals, bearings and hub bodies, and greatly improves the working efficiency of detaching the hub assemblies.
Drawings
Fig. 1 is a schematic view of a hub assembly puller of the present invention;
FIG. 2 is a schematic view of the hub assembly puller of FIG. 1 shown removing the hub assembly from the axle shaft tooling;
in the figure:
1. a claw frame; 101. a connecting arm claw; 101a, a horizontal arm; 101b, a vertical arm; 101c, a connecting plate; 1011. mounting holes; 2. a force application screw; 201. a hexagonal column head; 202. a conical head; 3. a wheel bolt; 4. a half shaft tool; 5. and nuts of wheel bolts.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
A hub assembly puller as shown collectively in fig. 1-2, comprising: claw frame 1 and application of force screw rod 2, application of force screw rod 2 and claw frame 1 threaded connection set up on the claw frame 1 with the screw hole of application of force screw rod 2 looks adaptation, claw frame 1 is all stretched out at the both ends of application of force screw rod 2, claw frame 1 includes a plurality of linking arm claws 101, the mounting hole 1011 has been seted up to the bottom of every linking arm claw 101, the mounting hole 1011 can supply to install the wheel bolt 3 on wheel hub to pass.
Claw frame 1 includes three connection arm claw 101, and is three on the connection arm claw 101 mounting hole 1011 is along the circumference equipartition, and three mounting hole 1011 corresponds with the wheel bolt hole of installing wheel bolt 3 on the wheel hub.
The connecting arm claw 101 comprises a horizontal arm 101a, a vertical arm 101b and a connecting plate 101c, the inner ends of the horizontal arm 101a are mutually converged, the upper end of the vertical arm 101b is connected with the outer end of the horizontal arm 101a, the lower end of the vertical arm 101b is fixedly connected with the connecting plate 101c, and the connecting plate 101c is provided with the mounting hole 1011.
The forcing screw 2 comprises a hexagonal stud 201, and the hexagonal stud 201 is positioned at the top end of the forcing screw. The bottom end of the force application screw 2 is provided with a conical head 202, and the conical head 202 is matched with the inner recess at the top end of the half-shaft tool.
The threaded hole is arranged at the center of the top of the claw frame 1. Therefore, the force application screw 2 has good uniformity when applying force, so that the connecting arm claw 101 of the claw frame 1 is not easy to break and has long service life.
The working principle is as follows:
the wheel bolt 3 is sleeved with the mounting hole 1011 at the bottom end of the connecting arm claw 101, then the wheel bolt 3 is mounted with the nut 5 of the wheel bolt, so that the wheel bolt 3 is fixedly connected with the connecting arm claw 101, then the hexagonal column head 201 can be sleeved with a wrench, the force application screw 2 is rotated to enable the force application screw 2 to move towards the direction of the half-shaft tool 4, the force application screw 2 abuts against the half-shaft tool 4, the force application screw 2 is continuously screwed, and under the action of a reaction force, the wheel hub assembly is perfectly dismounted from the half-shaft tool 4.
The utility model has the advantages of reasonable and compact structure, can be quick, convenient tear open get the same wheel hub assembly of the same wheel bolt reference circle, can not cause the damage to the wheel hub assembly when tearing open and getting moreover, avoided increasing because of the product cost that oil blanket, bearing and wheel hub body damage caused, also very big improvement tear open the work efficiency who gets the wheel hub assembly.
The technical solution of the present invention has been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and it should be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the invention as defined in the appended claims.
Claims (6)
1. A hub assembly puller, comprising: claw frame and application of force screw rod, application of force screw rod with claw frame threaded connection, seted up on the claw frame with the screw hole of application of force screw rod looks adaptation, the both ends of application of force screw rod are all stretched out the claw frame, the claw frame includes a plurality of linking arm claws, every the mounting hole has been seted up to the bottom of linking arm claw, the mounting hole can supply the wheel bolt on the wheel hub to pass.
2. The hub assembly puller of claim 1, wherein: the claw frame comprises three connecting arm claws, and the mounting holes in the three connecting arm claws are uniformly distributed along the circumference.
3. The hub assembly puller of claim 2, wherein: the connecting arm claw comprises a horizontal arm, a vertical arm and a connecting plate, the inner ends of the horizontal arm are mutually converged, the upper end of the vertical arm is connected with the outer end of the horizontal arm, the lower end of the vertical arm is fixedly connected with the connecting plate, and the connecting plate is provided with the mounting hole.
4. The hub assembly puller of claim 1, wherein: the force application screw comprises a hexagonal column head, and the hexagonal column head is located at the top end of the force application screw.
5. The hub assembly puller of claim 4, wherein: the bottom end of the force application screw rod is provided with a conical head.
6. The hub assembly puller of claim 1, wherein: the threaded hole is formed in the center of the top of the claw frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221045642.XU CN217475846U (en) | 2022-04-23 | 2022-04-23 | Hub assembly puller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221045642.XU CN217475846U (en) | 2022-04-23 | 2022-04-23 | Hub assembly puller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217475846U true CN217475846U (en) | 2022-09-23 |
Family
ID=83310933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221045642.XU Active CN217475846U (en) | 2022-04-23 | 2022-04-23 | Hub assembly puller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217475846U (en) |
-
2022
- 2022-04-23 CN CN202221045642.XU patent/CN217475846U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 261307 south head of Weizi Town, Changyi City, Weifang City, Shandong Province Patentee after: Shandong Haoxin Machinery Co.,Ltd. Country or region after: China Address before: 261307 south head of Weizi Town, Changyi City, Weifang City, Shandong Province Patentee before: SHANDONG HAOXIN MACHINERY Co.,Ltd. Country or region before: China |