CN220168352U - Ball round pin seat convenient to connect - Google Patents
Ball round pin seat convenient to connect Download PDFInfo
- Publication number
- CN220168352U CN220168352U CN202321753049.5U CN202321753049U CN220168352U CN 220168352 U CN220168352 U CN 220168352U CN 202321753049 U CN202321753049 U CN 202321753049U CN 220168352 U CN220168352 U CN 220168352U
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- Prior art keywords
- pin seat
- ball
- cover plate
- spherical
- main body
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Pivots And Pivotal Connections (AREA)
Abstract
The utility model provides a ball pin seat convenient to connect, which comprises a ball pin seat main body and a ball pin seat cover plate, wherein the ball pin seat main body comprises a spherical part and a straight rod part, the ball pin seat cover plate comprises a spherical cover plate part and a straight rod cover plate part, the spherical part of the ball pin seat main body and the spherical cover plate part of the ball pin seat cover plate enclose a spherical shell, one end of the spherical shell is provided with an opening, and one end of the spherical part of the ball pin seat main body far away from the opening of the spherical shell is fixedly connected with the straight rod part of the ball pin seat main body. According to the scheme, the ball pin seat main body and the ball pin seat cover plate are embedded into the ball pin seat, the ball pin seat main body and the ball pin seat cover plate are fixed by using the screws and the nuts, the fastening main body and the fastening base are sleeved on the straight rod of the ball pin seat main body, so that the ball pin can be assembled to the ball pin seat main body from the interference fit of the embedded part of the ball pin seat main body and the ball pin seat cover plate, and the ball pin seat can be disassembled, thereby achieving the aim of being convenient to assemble and maintain.
Description
Technical Field
The utility model relates to the technical field of ball pin joint equipment, in particular to a ball pin seat convenient to connect.
Background
At present, with the rapid development of the automobile industry, the ball pin and the ball pin seat are taken as an important ring for automobile steering, and the assembly efficiency and the maintenance and replacement efficiency of the ball pin and the ball pin seat are also valued by various large factories.
For example, chinese patent discloses an elastic ball seat and ball pin joint (patent number: CN 104590368A), which comprises a ball seat body, wherein the inner side wall of the ball seat body is a spherical surface; the inner side wall is matched with the lower end of the ball pin; an annular groove is radially formed in the outer side wall of the ball seat body; the outer side wall axial of ball seat body is provided with a plurality of square grooves, has the oil storage structure on the elasticity ball seat, and traditional iron ball seat and spring have been replaced to polyurethane elasticity ball seat. The above patent has the advantages of good lubrication effect, simple assembly, light weight and low cost.
However, in the elastic ball seat and ball pin joint, since the ball seat body is a whole, when the ball pin and the ball seat are assembled, the ball seat and the straight rod of the ball pin need to be assembled in an interference manner, so that a certain difficulty exists, and the maintenance is difficult.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the ball pin seat convenient to connect, and solves the problems in the background art.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme: ball round pin seat convenient to connect, its characterized in that: the ball pin seat comprises a ball pin seat body and a ball pin seat cover plate, wherein the ball pin seat body comprises a spherical part and a straight rod part, the ball pin seat cover plate comprises a spherical cover plate part and a straight rod cover plate part, the spherical part of the ball pin seat body and the spherical cover plate part of the ball pin seat cover plate enclose a spherical shell, an opening is formed in one end of the spherical shell, the spherical part of the ball pin seat body is far away from the opening end of the spherical shell and is fixedly connected with the straight rod part of the ball pin seat body, the spherical cover plate part of the ball pin seat cover plate is far away from the straight rod cover plate part of the ball pin seat cover plate, and a ball pin is embedded in the spherical shell.
Preferably, the straight rod part of the ball pin seat main body and the straight rod cover plate part of the ball pin seat cover plate are embedded into a straight rod, threads are formed on the straight rod, holes are formed in the straight rod, the threads are formed from one end, away from the spherical part of the ball pin seat main body, of the straight rod part of the ball pin seat main body to one end, away from the spherical cover plate part of the ball pin seat cover plate, of the straight rod cover plate part of the ball pin seat cover plate, and the holes are formed from one end, away from the spherical cover plate part of the ball pin seat cover plate, of the straight rod part of the ball pin seat main body to one end, close to the spherical part of the ball pin seat main body, of the straight rod part of the ball pin seat main body.
Preferably, one side of the straight rod cover plate part, close to the ball pin boss cover plate, of the straight rod is provided with a step, a screw head is arranged at the step, one end, close to the step, of the screw head is fixedly connected with a limiting rod, the outer round surface of the limiting rod is slidably connected with the opening of the straight rod, and one end, far away from the screw head, of the limiting rod is connected with a screw cap in a threaded manner.
Preferably, the straight rod is sleeved with a fastening base and a fastening main body, the inner circular surface of the fastening main body is provided with threads, the inner circular surface of the fastening base is provided with threads, and one end of the fastening main body, which is close to the fastening base, is fixedly connected with a pre-tightening ring.
Preferably, an elastic piece is arranged between the pre-tightening ring and the fastening base, one end of the elastic piece is fixedly connected with the end face, close to the fastening base, of the pre-tightening ring, and the other end of the elastic piece is fixedly connected with the end face, close to the pre-tightening ring, of the fastening base.
Preferably, the sphere degree of the spherical portion of the ball socket main body is larger than the sphere degree of the spherical cover plate portion of the ball socket cover plate.
(III) beneficial effects
The utility model provides a ball pin seat convenient to connect. The beneficial effects are as follows:
1. according to the scheme, the ball pin seat main body and the ball pin seat cover plate are embedded into the ball pin seat, the ball pin seat main body and the ball pin seat cover plate are fixed by using the screws and the nuts, the fastening main body and the fastening base are sleeved on the straight rod of the ball pin seat main body, so that the ball pin can be assembled to the ball pin seat main body from the interference fit of the embedded part of the ball pin seat main body and the ball pin seat cover plate, and the ball pin seat can be disassembled, thereby achieving the aim of being convenient to assemble and maintain.
Drawings
FIG. 1 is a schematic diagram of a front view of the present utility model;
fig. 2 is a schematic diagram of an explosive structure according to the present utility model.
In the figure: 11. a ball pin seat body; 12. a ball pin; 14. a ball pin seat cover plate; 15. a step; 16. a screw head; 17. a screw cap; 20. fastening a base; 21. a pre-tightening ring; 22. a fastening body; 23. an elastic member.
Detailed Description
The embodiment of the utility model provides a ball pin seat convenient to connect, which comprises a ball pin seat main body 11, a ball pin 12, a ball pin seat cover plate 14, a step 15, a screw head 16, a nut 17, a fastening base 20, a pre-tightening ring 21, a fastening main body 22 and an elastic piece 23, as shown in fig. 1-2.
As shown in fig. 1-2, the ball socket main body 11 includes a spherical portion and a straight bar portion, the ball socket cover plate 14 includes a spherical cover plate portion and a straight bar cover plate portion, the spherical portion of the ball socket main body 11 and the spherical cover plate portion of the ball socket cover plate 14 enclose a complete spherical shell, a circular opening is formed at the upper end of the spherical shell, the straight bar portion of the ball socket main body 11 is fixedly connected to the lower end of the spherical portion of the ball socket main body 11, the straight bar cover plate portion of the ball socket cover plate 14 is fixedly connected to the lower end of the spherical cover plate portion of the ball socket cover plate 14, the spherical shell is embedded with the ball pin 12, the upper half portion of the ball pin 12 is cylindrical, the lower half portion of the ball pin 12 is spherical, the lower half portion of the ball pin 12 is embedded in the spherical shell enclosed by the spherical portion of the ball socket main body 11 and the spherical cover plate portion of the ball socket cover plate 14, the radius of the opening of the spherical shell on the outer surface of the spherical shell is larger than the radius of the upper half portion of the ball pin 12, and the sphericity of the spherical portion of the ball socket main body 11 is larger than the sphericity of the spherical cover plate portion of the ball socket cover plate 14, so that the ball pin 12 can be connected to the ball socket main body 11 from the spherical cover plate 14.
The straight rod part of the ball pin seat main body 11 and the straight rod cover plate part of the ball pin seat cover plate 14 are embedded into a straight rod, threads are formed on the straight rod, holes are formed in the straight rod, the threads are formed from the lower end of the straight rod part of the ball pin seat main body 11 to the lower end of the straight rod cover plate part of the ball pin seat cover plate 14, the holes penetrate through the upper end of the straight rod part of the ball pin seat main body 11 from the upper end of the straight rod cover plate part of the ball pin seat cover plate 14, a step 15 is arranged on one side, close to the straight rod cover plate part of the ball pin seat cover plate 14, of the straight rod, the step 15 is used for being embedded into a screw head 16, the holes in the straight rod are used for being provided with limiting rods of the screw head 16, the outer round surfaces of the limiting rods are connected with the holes of the straight rod in a sliding mode, and one end of the limiting rods, far away from the screw head 16, is in threaded mode with a nut 17.
The steps 15, the screw heads 16, the nuts 17 and the limiting rods are used for ensuring the close fit between the straight rod part of the ball pin seat main body 11 and the straight rod cover plate part of the ball pin seat cover plate 14.
The outer circle surface of the straight rod is sleeved with a fastening base 20 and a fastening main body 22, the fastening base 20 is a cylindrical sleeve, the fastening main body 22 is a circular ring with the radius of the inner circle surface equal to that of the fastening base 20, threads are respectively arranged on the inner circle surface of the fastening main body 22 and the inner circle surface of the fastening base 20, one end, close to the fastening base 20, of the fastening main body 22 is fixedly connected with a pretightening ring 21, an elastic piece 23 is arranged between the pretightening ring 21 and the fastening base 20, one end, close to the end face of the fastening base 20, of the elastic piece 23 is fixedly connected with the end face, close to the pretightening ring 21, of the fastening main body 22 is sleeved on a step 15 where a screw head 16 and a screw cap 17 are located when assembling is completed.
The arrangement of the fastening main body 22 ensures that the elastic force of the elastic piece 23 to the fastening main body 22 is uniformly distributed on the lower end surface of the fastening main body 22, the pretightening ring 21 is used for increasing pretightening force of the fastening main body 22, and the arrangement of the fastening base 20, the pretightening ring 21, the fastening main body 22 and the elastic piece 23 further ensures and strengthens the limit of the step 15, the screw head 16, the nut 17 and the limit rod to the straight rod part of the ball pin seat main body 11 and the straight rod cover plate part of the ball pin seat cover plate 14 through the limit of the step 15 and the screw head 16.
When the ball stud is assembled to the ball stud seat in this scheme, firstly, the lower half part of the ball stud 12 is placed at the opening of the spherical part of the ball stud seat main body 11 close to the spherical cover plate part of the ball stud seat cover plate 14, the lower half part of the ball stud 12 is hammered into the spherical part of the ball stud seat main body 11 by a tool such as a hammer, then, the spherical cover plate part of the ball stud seat cover plate 14 corresponds to the spherical part of the ball stud seat main body 11, the straight rod cover plate part of the ball stud seat cover plate 14 corresponds to the straight rod part of the ball stud seat main body 11 at the same time, the limit rod of the screw head 16 is inserted into the opening of the straight rod, the step 15 is screwed from one end of the limit rod far from the screw head 16, the limit rod is firmly fixed in the opening of the straight rod, finally, the fastening main body 22 and the fastening base 20 are rotated and sleeved on the outer circular surface of the straight rod, the fastening main body 22 is rotated to a position shielding the step 15, and the fastening base 20 is rotated to a position close to the lower plane of the fastening main body 22.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Ball round pin seat convenient to connect, its characterized in that: including ball round pin seat main part (11) and ball round pin seat apron (14), ball round pin seat main part (11) include spherical portion and straight-bar portion, ball round pin seat apron (14) include spherical apron portion and straight-bar apron portion, spherical portion of ball round pin seat main part (11) and spherical apron portion of ball round pin seat apron (14) enclose into a spherical casing, the opening has been seted up to one of them end of spherical casing, the spherical portion of ball round pin seat main part (11) is kept away from spherical casing open end fixed connection the straight-bar portion of ball round pin seat main part (11), the spherical apron portion of ball round pin seat apron (14) is kept away from spherical casing open end fixed connection the straight-bar apron portion of ball round pin seat apron (14), spherical casing embeds there is bulb round pin (12).
2. A ball socket for facilitating attachment as defined in claim 1, wherein: the straight rod part of the ball pin seat main body (11) and the straight rod cover plate part of the ball pin seat cover plate (14) are embedded into a straight rod, threads are formed on the straight rod, holes are formed in the straight rod, the threads are formed from one end, away from the spherical part of the ball pin seat main body (11), of the straight rod part of the ball pin seat main body (11) to one end, away from the spherical cover plate part of the ball pin seat cover plate (14), of the straight rod cover plate part of the ball pin seat cover plate (14), and one end, away from the spherical cover plate part of the ball pin seat cover plate (14), of the straight rod part of the ball pin seat main body (11) penetrates through one end, close to the spherical part of the ball pin seat main body (11), of the straight rod part of the ball pin seat main body (11).
3. A ball socket for facilitating attachment as defined in claim 2, wherein: the utility model discloses a ball round pin seat apron, including straight-bar, trompil of straight-bar, straight-bar apron portion, step (15) are provided with one side of straight-bar apron portion that is close to ball round pin seat apron (14), step (15) department is provided with screw head (16), one end fixedly connected with gag lever post that screw head (16) are close to step (15), the outer circular surface sliding connection of gag lever post in the trompil of straight-bar, one end threaded connection that screw head (16) were kept away from to the gag lever post has nut (17).
4. A ball socket for facilitating attachment as defined in claim 2, wherein: the straight rod is sleeved with a fastening base (20) and a fastening main body (22), threads are arranged on the inner circular surface of the fastening base (20), and a pre-tightening ring (21) is fixedly connected to one end, close to the fastening base (20), of the fastening main body (22).
5. The ball socket for facilitating attachment of claim 4, wherein: an elastic piece (23) is arranged between the pre-tightening ring (21) and the fastening base (20), one end of the elastic piece (23) is fixedly connected with the end face, close to the fastening base (20), of the pre-tightening ring (21), and the other end of the elastic piece (23) is fixedly connected with the end face, close to the pre-tightening ring (21), of the fastening base (20).
6. A ball socket for facilitating attachment as defined in claim 1, wherein: the sphere degree of the spherical part of the ball pin seat main body (11) is larger than that of the spherical cover plate part of the ball pin seat cover plate (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321753049.5U CN220168352U (en) | 2023-07-05 | 2023-07-05 | Ball round pin seat convenient to connect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321753049.5U CN220168352U (en) | 2023-07-05 | 2023-07-05 | Ball round pin seat convenient to connect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220168352U true CN220168352U (en) | 2023-12-12 |
Family
ID=89053649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321753049.5U Active CN220168352U (en) | 2023-07-05 | 2023-07-05 | Ball round pin seat convenient to connect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220168352U (en) |
-
2023
- 2023-07-05 CN CN202321753049.5U patent/CN220168352U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |