CN214519964U - Half shaft detacher - Google Patents
Half shaft detacher Download PDFInfo
- Publication number
- CN214519964U CN214519964U CN202120721743.3U CN202120721743U CN214519964U CN 214519964 U CN214519964 U CN 214519964U CN 202120721743 U CN202120721743 U CN 202120721743U CN 214519964 U CN214519964 U CN 214519964U
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- movable cross
- nut
- rod
- screw
- positioning
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Abstract
The utility model provides a semi-axis detacher, its characterized in that: the nut is provided with a main body nut, wherein vertical rods are fixedly arranged on the upper surface and the lower surface of the main body nut respectively, two vertical rods are respectively sleeved with movable cross rods in a sliding manner, positioning blocks are respectively sleeved on the two sides of each movable cross rod in a sliding manner, and positioning holes are formed in the positioning blocks; a screw rod penetrates through the main nut and is in threaded fit with the main nut, and a handle can be fixed at the rear end of the screw rod. The utility model provides a simple structure, convenient to use can dismantle the semi-axis and do not damage the instrument of automobile parts.
Description
Technical Field
The utility model relates to an auto repair frock, specifically speaking one kind is the frock that is used for dismantling the semi-axis that the car hub core is connected.
Background
The wheel part driving structure of the automobile is characterized in that a half shaft is connected with a wheel hub in a spline structure, then a thread is arranged at the end part of the half shaft, and the half shaft is connected with the wheel hub through a nut. The side of the wheel hub is fixed with a brake disc, and the brake disc is provided with a plurality of mounting holes.
Loosening, damage, rusting, etc. of the components of this construction require disassembly of the axle shaft for repair, replacement, etc.
The existing method for disassembling the half shaft is to use a hammer and other tools to knock out the half shaft after a nut is disassembled, and the method may damage the thread part at the end part of the half shaft.
SUMMERY OF THE UTILITY MODEL
The utility model provides a semi-axis detacher, its purpose is solved prior art's shortcoming, provides a simple structure, convenient to use, can dismantle the semi-axis and do not damage the instrument of automobile parts.
The utility model provides a technical scheme that its technical problem adopted is:
half shaft detacher, its characterized in that:
the nut is provided with a main body nut, wherein vertical rods are fixedly arranged on the upper surface and the lower surface of the main body nut respectively, two vertical rods are respectively sleeved with movable cross rods in a sliding manner, positioning blocks are respectively sleeved on the two sides of each movable cross rod in a sliding manner, and positioning holes are formed in the positioning blocks; a screw rod penetrates through the main nut and is in threaded fit with the main nut, and a handle can be fixed at the rear end of the screw rod.
The positioning holes are located between the two movable cross rods.
Each positioning block is provided with a through screw hole, and a fixing screw penetrates through the through screw hole and then abuts against the movable cross rod to enable the positioning block to be fixed on the movable cross rod; each movable cross rod is provided with a through screw hole, and the fixed screw penetrates through the through screw hole and then abuts against the vertical rod, so that the movable cross rod is fixed on the vertical rod.
A handle is fixed at the rear end of the screw rod.
The utility model discloses an useful part lies in:
the utility model has simple structure, realizes the movement of the positioning hole by utilizing the movable positioning block and the movable cross rod to ensure that the positioning hole corresponds to the mounting holes of the brake discs with all specifications, has light weight and low cost, and can be firmly installed and positioned without displacement; the half shaft is slowly ejected out and disassembled by the screw, the whole stress is uniform and reasonable, the automobile parts cannot be damaged, and the operation is simple.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a perspective view of the present invention.
Detailed Description
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other embodiments can be obtained according to the drawings without inventive labor.
As shown in fig. 1:
the nut comprises a main nut 1, an upper vertical rod 91 is welded on the upper surface of the main nut 1, and a lower vertical rod 92 is welded on the lower surface of the main nut 1.
A screw 5 passes through the main body nut 1 and is in threaded fit with the main body nut 1, and a handle 6 can be fixed at the rear end of the screw 5 (both in a welding mode and a mode of passing through a through hole of the adjusting screw 5).
The upper vertical rod 91 is slidably sleeved with the upper movable cross rod 2, that is, the upper vertical rod 91 penetrates through a through hole 20 formed in the upper movable cross rod 2.
The upper movable cross rod 2 is slidably sleeved on the lower vertical rod 92, that is, the lower vertical rod 92 penetrates through the through hole 30 formed in the lower movable cross rod 3.
The positioning block 21 and the positioning block 22 are slidably sleeved on the two sides of the upper vertical rod 91 of the upper movable cross rod 2, that is, the upper movable cross rod 2 passes through holes respectively formed in the positioning block 21 and the positioning block 22, the positioning block 21 is provided with a positioning hole 211, and the positioning block 22 is provided with a positioning hole 221.
The lower moving cross bar 3 is slidably sleeved with a positioning block 31 and a positioning block 32 at two sides of the lower vertical bar 92, that is, the lower moving cross bar 3 passes through holes respectively formed in the positioning block 31 and the positioning block 32, the positioning block 31 is provided with a positioning hole 311, and the positioning block 32 is provided with a positioning hole 321.
Positioning holes 211, 221, 311 and 321 are located between upper movable cross bar 2 and lower movable cross bar 3, so that it is convenient to use a tool to operate screws to pass through positioning holes 211, 221, 311 and 321 without interference from upper movable cross bar 2, lower movable cross bar 3 or other peripheral structures.
The upper moving cross rod 2 is provided with a through screw hole, and the fixing screw 11 passes through the through screw hole and then abuts against the upper vertical rod 91, so that the upper moving cross rod 2 is fixed on the upper vertical rod 91.
The lower movable cross rod 3 is provided with a through screw hole, and the fixing screw 11 passes through the through screw hole and then pushes against the lower vertical rod 92 so that the lower movable cross rod 3 is fixed on the lower vertical rod 92.
The positioning block 21 and the positioning block 22 are both provided with through screw holes, and the fixing screw 11 passes through the through screw holes and then abuts against the upper moving cross rod 2 to enable the positioning block 21 and the positioning block 22 to be fixed on the upper moving cross rod 2
The positioning block 31 and the positioning block 32 are both provided with through screw holes, and the fixing screw 11 passes through the through screw holes and then pushes against the movable cross rod so as to fix the positioning block 31 and the positioning block 32 on the movable cross rod 3.
The utility model discloses during the use:
the positioning block 21 and the positioning block 22 can move in a translation manner as shown by left and right arrows and can move up and down along with the cross rod 2 as shown by up and down arrows; the positioning block 31 and the positioning block 32 can be translated and can move up and down along with the lower moving cross rod 3; therefore, the four positioning holes 211, 221, 311, and 321 can cover the following ranges: after the upper movable cross rod 2 moves to the uppermost limit position, the positioning blocks 21 and 22 move to the positions of the positioning holes 211 and 221 when the two ends of the upper movable cross rod 2 are respectively moved; after the lower movable rail 3 moves to the lowest limit position where it can reach, the positioning blocks 31 and 32 move to the positions of the positioning holes 311 and 321 at the time of moving both ends of the movable rail 3, respectively.
Therefore, as long as the utility model discloses the size is suitable, will the utility model discloses a main part nut 1, go up montant 91, go up the removal horizontal pole 2, lower montant 92, move down horizontal pole 3 and face to the brake disc, the tip of semi-axis is aimed at to the top 50 of screw rod 5. Then just can adjust locating piece 21, locating piece 22, locating piece 31 and locating piece 32, make four locating holes of locating hole 211, locating hole 221, locating hole 311, locating hole 321 adapt to the position of mounting hole position on any brake disc, then pass locating hole 211, locating hole 221, locating hole 311, locating hole 321 with the screw, will the utility model discloses lock on the brake disc.
If the brake disc has five or six mounting holes, also only the utility model discloses a four locating holes set up for the centre of a circle equipartition symmetry of brake disc, just can fix the utility model discloses and brake disc to the atress is balanced, and not all mounting holes need be fixed. Just the utility model discloses because four locating holes can be adjusted, all do not receive the restriction of pitch-row. Therefore, the utility model discloses use in a flexible way, be applicable to the brake disc of various trompils.
After the positioning hole 211, the positioning hole 221, the positioning hole 311 and the positioning hole 321 are fixed, the handle 6 is rotated, so that the screw rod 5 is rotated, the screw rod 5 moves towards the half shaft until the top end 50 of the screw rod 5 abuts against the end part of the half shaft, the handle 6 is continuously rotated with force, the screw rod 5 is continuously pushed forward, and the half shaft can be slowly pushed out of the hub core to be disassembled.
In the process, the half shaft is not knocked to be damaged, the edge of the brake disc is not damaged due to outward pulling force, the whole stress is uniform and reasonable, the whole structure is safe and cannot be damaged, and the operation is convenient.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (4)
1. Half shaft detacher, its characterized in that: the nut is provided with a main body nut, wherein vertical rods are fixedly arranged on the upper surface and the lower surface of the main body nut respectively, two vertical rods are respectively sleeved with movable cross rods in a sliding manner, positioning blocks are respectively sleeved on the two sides of each movable cross rod in a sliding manner, and positioning holes are formed in the positioning blocks; a screw rod penetrates through the main nut and is in threaded fit with the main nut, and a handle can be fixed at the rear end of the screw rod.
2. The half shaft remover as set forth in claim 1, wherein: the positioning holes are located between the two movable cross rods.
3. The half shaft remover as set forth in claim 1, wherein: each positioning block is provided with a through screw hole, and a fixing screw penetrates through the through screw hole and then abuts against the movable cross rod to enable the positioning block to be fixed on the movable cross rod; each movable cross rod is provided with a through screw hole, and the fixed screw penetrates through the through screw hole and then abuts against the vertical rod, so that the movable cross rod is fixed on the vertical rod.
4. The half shaft remover as set forth in claim 1, wherein: a handle is fixed at the rear end of the screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120721743.3U CN214519964U (en) | 2021-04-09 | 2021-04-09 | Half shaft detacher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120721743.3U CN214519964U (en) | 2021-04-09 | 2021-04-09 | Half shaft detacher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214519964U true CN214519964U (en) | 2021-10-29 |
Family
ID=78271831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120721743.3U Active CN214519964U (en) | 2021-04-09 | 2021-04-09 | Half shaft detacher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214519964U (en) |
-
2021
- 2021-04-09 CN CN202120721743.3U patent/CN214519964U/en active Active
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