CN215058859U - Special automobile pin shaft fixing assembly - Google Patents
Special automobile pin shaft fixing assembly Download PDFInfo
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- CN215058859U CN215058859U CN202121299599.5U CN202121299599U CN215058859U CN 215058859 U CN215058859 U CN 215058859U CN 202121299599 U CN202121299599 U CN 202121299599U CN 215058859 U CN215058859 U CN 215058859U
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- pin shaft
- shaft fixing
- sleeve
- pin
- guide sleeve
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Abstract
The utility model discloses a special automobile pin shaft fixing component, which comprises a pin shaft fixing main sleeve, wherein one end of the pin shaft fixing main sleeve is provided with a pin shaft main body, the outer side of one end of the pin shaft fixing main sleeve is provided with a pin shaft fixing mechanism, the pin shaft fixing main sleeve is fixedly connected with the pin shaft main body through the pin shaft fixing mechanism, the pin shaft fixing mechanism comprises a pin shaft fixing nut and a pin shaft fixing pressing sheet, the pin shaft fixing pressing sheet is fixedly arranged at one end of the pin shaft fixing main sleeve, one end of the pin shaft fixing nut is rotatably arranged on the pin shaft fixing main sleeve, and the inner side of the other end of the pin shaft fixing nut is screwed on the pin shaft fixing pressing sheet through threads; the utility model discloses a round pin axle fixed establishment who sets up promotes the fixed preforming of round pin axle through round pin axle fixed establishment when using and sticiss in round pin axle main part, sticiss fixedly to the round pin axle main part, and the phenomenon that rocks appears in the round pin axle main part that just reduces more stable when fixed.
Description
Technical Field
The utility model relates to a car round pin axle technical field especially relates to a special car round pin axle fixed subassembly.
Background
The pin shaft is a standard fastener, can be statically and fixedly connected, can also move relative to a connected piece, and is mainly used at the hinged position of two parts to form a hinged connection. The pin shaft is usually locked by a cotter pin, and has reliable work and convenient disassembly. The kingpin axis is arranged substantially vertically, just like the front fork of a bicycle, the axis on which the front wheel of the vehicle is steered. In order that the direction will be automatically positive when driving, the axle will have a certain back rake. The projection acute angle of the axis of the kingpin of the steering knuckle (or the connecting line of the centers of the ball pin of the upper swing arm and the ball pin of the lower swing arm of the independent suspension) and the plumb line on the plane vertical to the longitudinal symmetry plane of the vehicle is called the kingpin inclination angle. Specifically, when the tire is viewed from the front-rear direction of the vehicle, the kingpin axis is inclined toward the vehicle body inner side, and this angle is referred to as a kingpin inclination angle. When the wheel rotates around the king pin, the lowest point of the wheel will sink below the road, but actually the lower edge of the wheel cannot sink below the road, but the steering wheel is lifted upwards to a corresponding height together with the whole front part of the automobile, so that the gravity of the automobile has the effect of returning the steering wheel to the original middle position, and the steering wheel is easy to return.
When current car round pin axle is fixing, it is spacing to directly adopt the gag lever post to insert the round pin axle usually, appears rocking easily when fixing and leads to the unstable phenomenon of round pin axle fixation, consequently, needs a special car round pin axle fixing assembly of design to solve above-mentioned problem urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the common direct gag lever post that adopts that exists among the prior art and inserting the round pin axle and carry on spacingly, appear rocking easily when fixing and lead to the unstable shortcoming of round pin axle fixation, and the special automobile round pin axle fixing assembly who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the special automobile pin shaft fixing assembly comprises a pin shaft fixing main sleeve, wherein a pin shaft main body is arranged at one end of the pin shaft fixing main sleeve, a pin shaft fixing mechanism is arranged on the outer side of one end of the pin shaft fixing main sleeve, the pin shaft fixing main sleeve is fixedly connected with the pin shaft main body through the pin shaft fixing mechanism, the pin shaft fixing mechanism comprises a pin shaft fixing nut and a pin shaft fixing pressing sheet, the pin shaft fixing pressing sheet is fixedly installed at one end of the pin shaft fixing main sleeve, one end of the pin shaft fixing nut is rotatably installed on the pin shaft fixing main sleeve, and the inner side of the other end of the pin shaft fixing nut is screwed on the pin shaft fixing pressing sheet through threads.
The key concept of the technical scheme is as follows: the pin shaft main body is inserted into the pin shaft mounting guide hole, and the pin shaft fixing nut is rotated to be matched with the thread to move on the pin shaft fixing pressing sheet, so that the pin shaft fixing pressing sheet is tightly pressed on the pin shaft main body to fix the pin shaft main body.
Furthermore, a pin shaft installation guide hole is formed in the pin shaft fixing main sleeve, and the pin shaft main body is installed in the pin shaft installation guide hole.
Furthermore, the pin fixing main sleeve comprises an outer guide sleeve protective shell and an inner guide sleeve limiting sleeve, the inner guide sleeve limiting sleeve is arranged inside the outer guide sleeve protective shell, and the pin mounting guide hole and the pin main body are located in the inner guide sleeve limiting sleeve.
Furthermore, a supporting buffer mechanism is arranged between the guide sleeve outer protective shell and the supporting buffer mechanism, the supporting buffer mechanism comprises a buffering supporting rib plate and a buffer spring, the buffering supporting rib plate is supported and installed between the guide sleeve outer protective shell and the guide sleeve inner limiting sleeve, and the buffer spring is installed on one side of the buffering supporting rib plate.
Furthermore, a spring protection sleeve and a spring installation sliding sleeve are arranged on the outer side of the buffer spring, one end of the spring protection sleeve and one end of the spring installation sliding sleeve are fixedly connected with the buffer support rib plate and the limiting sleeve in the guide sleeve respectively, and the spring installation sliding sleeve is connected with the spring protection sleeve in a sliding mode through a sliding groove.
Furthermore, the shape of the buffering support rib plate is set to be U-shaped, two support legs of the buffering support rib plate are fixedly connected with the guide sleeve inner limiting sleeve, and the buffering support rib plate is fixedly connected with the guide sleeve outer protective shell.
The utility model has the advantages that:
1. through the round pin axle fixed establishment who sets up, the round pin axle fixation nut through round pin axle fixed establishment promotes the fixed preforming of round pin axle and sticiss in round pin axle main part when using, sticiss fixedly to the round pin axle main part, and the phenomenon that rocks appears in the round pin axle main part that just reduces more stable when fixed.
2. Through the outer protective shell of the guide sleeve and the inner limiting sleeve of the guide sleeve, the pin shaft main body is limited and protected through the outer protective shell of the guide sleeve and the inner limiting sleeve of the guide sleeve when in use, and the pin shaft main body can be guided, so that the pin shaft main body is more convenient to install.
3. Through the support buffer gear who sets up, cushion through supporting buffer gear when using to reduce because the vibration leads to round pin axle main part and round pin axle fixed main sleeve to appear the phenomenon of warping.
Drawings
Fig. 1 is a schematic structural view of a special car pin shaft fixing assembly provided by the utility model;
fig. 2 is a schematic structural view of a pin shaft fixing main sleeve of the special automobile pin shaft fixing assembly provided by the utility model;
fig. 3 is the utility model provides a supporting buffer mechanism schematic diagram of fixed subassembly of special car round pin axle.
In the figure: the pin shaft fixing device comprises a pin shaft fixing main sleeve 1, a pin shaft mounting guide hole 2, a pin shaft main body 3, a pin shaft fixing mechanism 4, a pin shaft fixing nut 5, a pin shaft fixing pressing sheet 6, a guide sleeve outer protective shell 7, a guide sleeve inner limiting sleeve 8, a supporting buffer mechanism 9, a buffer supporting rib plate 10, a buffer spring 11, a spring protective sleeve 12 and a spring mounting sliding sleeve 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, a special vehicle pin fixing assembly includes a pin fixing main sleeve 1, a pin main body 3 is disposed at one end of the pin fixing main sleeve 1, a pin fixing mechanism 4 is disposed at an outer side of one end of the pin fixing main sleeve 1, the pin fixing main sleeve 1 is fixedly connected to the pin main body 3 through the pin fixing mechanism 4, the pin fixing mechanism 4 includes a pin fixing nut 5 and a pin fixing pressing plate 6, the pin fixing pressing plate 6 is fixedly mounted at one end of the pin fixing main sleeve 1, one end of the pin fixing nut 5 is rotatably mounted on the pin fixing main sleeve 1, an inner side of the other end of the pin fixing nut 5 is screwed on the pin fixing pressing plate 6 through a screw thread, the pin main body 3 is inserted into the pin mounting guide hole 2, and moves on the pin fixing pressing plate 6 through rotating the pin fixing nut 5 and matching the screw thread, so that the pin fixing pressing plate 6 is pressed on the pin main body 3, the pin shaft body 3 is fixed.
As can be seen from the above description, the present invention has the following advantages: the pin fixing nut 5 of the pin fixing mechanism 4 pushes the pin fixing pressing sheet 6 to be tightly pressed on the pin main body 3, the pin main body 3 is tightly pressed and fixed, and the phenomenon that the pin main body 3 shakes is more stable and reduced during fixing.
Further, a pin shaft installation guide hole 2 is formed in the pin shaft fixing main sleeve 1, and a pin shaft main body 3 is installed in the pin shaft installation guide hole 2.
Further, the pin fixing main sleeve 1 comprises a guide sleeve outer protective shell 7 and a guide sleeve inner limiting sleeve 8, the guide sleeve inner limiting sleeve 8 is installed inside the guide sleeve outer protective shell 7, and the pin installation guide hole 2 and the pin main body 3 are located in the guide sleeve inner limiting sleeve 8.
Further, a supporting buffer mechanism 9 is arranged between the guide sleeve outer protective shell 7 and the supporting buffer mechanism 9, the supporting buffer mechanism 9 comprises a buffering supporting rib plate 10 and a buffer spring 11, the buffering supporting rib plate 10 is supported and installed between the guide sleeve outer protective shell 7 and the guide sleeve inner limiting sleeve 8, and the buffer spring 11 is installed on one side of the buffering supporting rib plate 10.
Further, a spring protection sleeve 12 and a spring installation sliding sleeve 13 are arranged on the outer side of the buffer spring 11, one end of the spring protection sleeve 12 and one end of the spring installation sliding sleeve 13 are fixedly connected with the buffer support rib plate 10 and the guide sleeve inner limiting sleeve 8 respectively, and the spring installation sliding sleeve 13 is connected with the spring protection sleeve 12 in a sliding mode through a sliding groove.
Furthermore, the shape of the buffering support rib plate 10 is set to be U-shaped, two support legs of the buffering support rib plate 10 are fixedly connected with the guide sleeve inner limiting sleeve 8, and the buffering support rib plate 10 is fixedly connected with the guide sleeve outer protective shell 7.
By adopting the guide sleeve outer protective shell 7 and the guide sleeve inner limiting sleeve 8, the pin shaft main body 3 is limited and protected by the guide sleeve outer protective shell 7 and the guide sleeve inner limiting sleeve 8 when in use, and the pin shaft main body 3 can be guided, so that the pin shaft main body 3 is more convenient to install.
By adopting the supporting and buffering mechanism 9, the supporting and buffering mechanism 9 is used for buffering, so that the phenomenon that the pin shaft main body 3 and the pin shaft fixing main sleeve 1 deform due to vibration is reduced.
In the following, some preferred embodiments or application examples are listed to help those skilled in the art to better understand the technical content of the present invention and the technical contribution of the present invention to the prior art:
example 1
A special automobile pin shaft fixing component comprises a pin shaft fixing main sleeve 1, a pin shaft main body 3 is arranged at one end of the pin shaft fixing main sleeve 1, a pin shaft fixing mechanism 4 is arranged at the outer side of one end of the pin shaft fixing main sleeve 1, the pin shaft fixing main sleeve 1 is fixedly connected with the pin shaft main body 3 through the pin shaft fixing mechanism 4, the pin shaft fixing mechanism 4 comprises a pin shaft fixing nut 5 and a pin shaft fixing pressing sheet 6, the pin shaft fixing pressing sheet 6 is fixedly arranged at one end of the pin shaft fixing main sleeve 1, one end of the pin shaft fixing nut 5 is rotatably arranged on the pin shaft fixing main sleeve 1, the inner side of the other end of the pin shaft fixing nut 5 is screwed on the pin shaft fixing pressing sheet 6 through threads, the pin shaft main body 3 is inserted into a pin shaft mounting guide hole 2, the pin shaft fixing nut 5 is rotated to be matched with threads to move on the pin shaft fixing pressing sheet 6, and the pin shaft fixing pressing sheet 6 is tightly pressed on the pin shaft main body 3, the pin shaft body 3 is fixed.
Wherein, the pin shaft fixing main sleeve 1 is internally provided with a pin shaft mounting guide hole 2, and a pin shaft main body 3 is arranged in the pin shaft mounting guide hole 2; the pin shaft fixing main sleeve 1 comprises a guide sleeve outer protective shell 7 and a guide sleeve inner limiting sleeve 8, the guide sleeve inner limiting sleeve 8 is arranged inside the guide sleeve outer protective shell 7, and the pin shaft mounting guide hole 2 and the pin shaft main body 3 are positioned in the guide sleeve inner limiting sleeve 8; a supporting buffer mechanism 9 is arranged between the guide sleeve outer protective shell 7 and the supporting buffer mechanism 9, the supporting buffer mechanism 9 comprises a buffer supporting rib plate 10 and a buffer spring 11, the buffer supporting rib plate 10 is supported and installed between the guide sleeve outer protective shell 7 and the guide sleeve inner limiting sleeve 8, and the buffer spring 11 is installed on one side of the buffer supporting rib plate 10; a spring protection sleeve 12 and a spring installation sliding sleeve 13 are arranged on the outer side of the buffer spring 11, one end of the spring protection sleeve 12 and one end of the spring installation sliding sleeve 13 are respectively fixedly connected with the buffer support rib plate 10 and the guide sleeve inner limiting sleeve 8, and the spring installation sliding sleeve 13 is in sliding connection with the spring protection sleeve 12 through a sliding groove; the shape of the buffering support rib plate 10 is set to be U-shaped, two support legs of the buffering support rib plate 10 are fixedly connected with the guide sleeve inner limiting sleeve 8, and the buffering support rib plate 10 is fixedly connected with the guide sleeve outer protective shell 7.
The working principle is as follows: when the installation is used, the pin shaft main body 3 is inserted into the pin shaft installation guide hole 2, the pin shaft fixing nut 5 is matched with threads to move on the pin shaft fixing pressing sheet 6 through rotation, so that the pin shaft fixing pressing sheet 6 is tightly pressed on the pin shaft main body 3, the pin shaft main body 3 is fixed, the pin shaft main body 3 is limited and protected through the guide sleeve outer protective shell 7 and the guide sleeve inner limiting sleeve 8 when the installation is used, and the buffering is carried out through the buffering supporting rib plate 10 and the buffering spring 11 on the supporting buffering mechanism 9, so that the phenomenon that the pin shaft main body 3 and the pin shaft fixing main sleeve 1 deform due to vibration is reduced.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The special automobile pin shaft fixing assembly comprises a pin shaft fixing main sleeve (1) and is characterized in that a pin shaft main body (3) is arranged at one end of the pin shaft fixing main sleeve (1), a pin shaft fixing mechanism (4) is arranged on the outer side of one end of the pin shaft fixing main sleeve (1), the pin shaft fixing main sleeve (1) is fixedly connected with the pin shaft main body (3) through the pin shaft fixing mechanism (4), the pin shaft fixing mechanism (4) comprises a pin shaft fixing nut (5) and a pin shaft fixing pressing sheet (6), the pin shaft fixing pressing sheet (6) is fixedly installed at one end of the pin shaft fixing main sleeve (1), one end of the pin shaft fixing nut (5) is rotatably installed on the pin shaft fixing main sleeve (1), and the inner side of the other end of the pin shaft fixing nut (5) is screwed on the pin shaft fixing pressing sheet (6) through threads.
2. The special automobile pin shaft fixing assembly according to claim 1, wherein the pin shaft fixing main sleeve (1) is internally provided with a pin shaft mounting guide hole (2), and the pin shaft main body (3) is mounted in the pin shaft mounting guide hole (2).
3. The special automobile pin shaft fixing assembly according to claim 2, wherein the pin shaft fixing main sleeve (1) comprises a guide sleeve outer protective shell (7) and a guide sleeve inner limiting sleeve (8), the guide sleeve inner limiting sleeve (8) is installed inside the guide sleeve outer protective shell (7), and the pin shaft installation guide hole (2) and the pin shaft main body (3) are located in the guide sleeve inner limiting sleeve (8).
4. The special automobile pin shaft fixing assembly according to claim 3, wherein a supporting buffer mechanism (9) is arranged between the guide sleeve outer protective shell (7) and the supporting buffer mechanism (9), the supporting buffer mechanism (9) comprises a buffer supporting rib plate (10) and a buffer spring (11), the buffer supporting rib plate (10) is supported and installed between the guide sleeve outer protective shell (7) and the guide sleeve inner limiting sleeve (8), and the buffer spring (11) is installed on one side of the buffer supporting rib plate (10).
5. The special automobile pin shaft fixing assembly according to claim 4, wherein a spring protecting sleeve (12) and a spring mounting sliding sleeve (13) are arranged on the outer side of the buffer spring (11), one end of the spring protecting sleeve (12) and one end of the spring mounting sliding sleeve (13) are respectively fixedly connected with the buffer supporting rib plate (10) and the guide sleeve inner limiting sleeve (8), and the spring mounting sliding sleeve (13) is in sliding connection with the spring protecting sleeve (12) through a sliding groove.
6. The special automobile pin shaft fixing assembly according to claim 4, wherein the buffering support rib plate (10) is U-shaped, two support legs of the buffering support rib plate (10) are fixedly connected with the guide sleeve inner limiting sleeve (8), and the buffering support rib plate (10) is fixedly connected with the guide sleeve outer protective shell (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121299599.5U CN215058859U (en) | 2021-06-10 | 2021-06-10 | Special automobile pin shaft fixing assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121299599.5U CN215058859U (en) | 2021-06-10 | 2021-06-10 | Special automobile pin shaft fixing assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215058859U true CN215058859U (en) | 2021-12-07 |
Family
ID=79204423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121299599.5U Active CN215058859U (en) | 2021-06-10 | 2021-06-10 | Special automobile pin shaft fixing assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215058859U (en) |
-
2021
- 2021-06-10 CN CN202121299599.5U patent/CN215058859U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |