CN220435236U - Automobile pull rod with ball seat and ball head - Google Patents
Automobile pull rod with ball seat and ball head Download PDFInfo
- Publication number
- CN220435236U CN220435236U CN202321788915.4U CN202321788915U CN220435236U CN 220435236 U CN220435236 U CN 220435236U CN 202321788915 U CN202321788915 U CN 202321788915U CN 220435236 U CN220435236 U CN 220435236U
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- Prior art keywords
- ball
- ball head
- seat
- bulb
- rotating
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- 239000010687 lubricating oil Substances 0.000 claims abstract description 21
- 239000003921 oil Substances 0.000 claims description 35
- 238000007789 sealing Methods 0.000 claims description 12
- 238000005461 lubrication Methods 0.000 claims description 5
- 238000010030 laminating Methods 0.000 claims description 4
- 239000000945 filler Substances 0.000 claims description 3
- 230000001050 lubricating effect Effects 0.000 abstract description 7
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- Pivots And Pivotal Connections (AREA)
Abstract
The utility model relates to the technical field of automobile pull rods, and discloses an automobile pull rod with a ball seat and a ball head, which comprises a ball shell, wherein a rotating cavity is arranged in the middle of the ball shell, the ball head is rotatably arranged in the rotating cavity, the top of the ball head is fixedly connected with a ball head pin, the bottom of the rotating cavity is provided with the ball head seat, the bottom of the ball head is attached to the top end of the ball head seat, a lubricating component for adding lubricating oil to the surface of the ball head is arranged in the ball shell, and the automatic continuous oiling of the ball head can be realized through the lubricating component, so that the ball head and the ball head rotate more easily, friction is reduced, the service life of the ball head is prolonged, in addition, the manual frequent adding of lubricating oil is not needed, and the manual strength is reduced.
Description
Technical Field
The utility model relates to the technical field of automobile pull rods, in particular to an automobile pull rod with a ball seat and a ball head.
Background
The pull rod ball head assembly is used for connecting a steering direction device and steering wheels in an automobile chassis structure, ensures the safety of steering and jumping of the wheels, is a key part in an independent suspension chassis steering system, and when the pull rod ball head is used, lubricating oil needs to be added to the pull rod ball head, so that the ball head can be rotated in a ball head seat more easily, and the ball head is prevented from being blocked in the ball head seat.
However, after the staff adds the lubricating oil, the staff is required to frequently add the lubricating oil in a period of time, so that the labor intensity of the staff can be improved, and meanwhile, after the lubricating oil is added, the ball head cannot be continuously lubricated, so that the ball head is directly contacted with the ball head seat, the friction force between the ball head and the ball head seat is increased, and the service life of the ball head is reduced.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides an automobile pull rod with a ball seat and a ball head, which solves the problems in the background art.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an automobile pull rod with ball seat and bulb, includes the spherical shell, be provided with in the middle of the spherical shell and rotate the chamber, rotate the rotation in the chamber and install the bulb, bulb top fixedly connected with bulb round pin, rotate the chamber bottom and install the bulb seat, bulb bottom and bulb seat top laminating, the inside lubrication assembly that is used for adding lubricating oil for the bulb surface that is provided with of spherical shell, lubrication assembly is including seting up the annular oil storage chamber in the middle of the spherical shell, the spherical shell is located the position between rotation chamber and the oil storage chamber and has seted up the mounting groove, mounting groove intercommunication rotates chamber and oil storage chamber, movable mounting has the rotation ball in the mounting groove, rotate ball and bulb laminating, the oil storage chamber is kept away from one side of rotating the chamber and has been seted up the tank filler hole, the tank communicates with each other with the external world, install the shutoff in the tank.
Preferably, the section of the oil storage cavity is trapezoid, and the height of one side of the oil storage cavity, which is close to the rotating ball, is greater than the height of one side of the oil storage cavity, which is far away from the rotating ball.
Preferably, the rotating balls are provided with four groups and are symmetrically arranged on the side edges of the ball head.
Preferably, the rotating ball is arranged on the side edge of the upper part of the ball head.
Preferably, the sealing plug is in threaded connection with the oil filling hole, and an inner hexagonal hole is arranged in the middle of the end part of the sealing plug.
Preferably, the top of the spherical shell is detachably provided with a dustproof rubber sleeve.
Preferably, the ball seat is fixedly arranged at the bottom of the ball shell through a fixing bolt.
(III) beneficial effects
The utility model provides an automobile pull rod with a ball seat and a ball head, which has the following beneficial effects:
according to the utility model, automatic continuous oiling of the ball head can be realized by arranging the lubricating component, when the ball head is used, the sealing plug is screwed out, lubricating oil is injected into the oil storage cavity through the oil filling hole through the injector, then the oil filling hole is sealed again through the sealing plug, the lubricating oil is adhered to the surface of the rotating ball, when the ball head rotates together with the rotating ball, the lubricating oil on the rotating ball can be transferred to the surface of the ball head, so that the surface of the ball head can be continuously oiled, the rotation between the ball head and the ball head is easier, the friction is reduced, the service life of the ball head is prolonged, the manual frequent adding of the lubricating oil is not needed, and the manual strength is reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a partial cross-sectional view of the present utility model;
fig. 3 is an enlarged schematic view of the structure at a in the present utility model.
In the figure: 1. a spherical shell; 11. a rotating chamber; 2. a ball pin; 3. a dust-proof rubber sleeve; 4. ball head; 5. a ball seat; 6. a fixing bolt; 7. a lubrication assembly; 71. a mounting groove; 72. a rotating ball; 73. an oil storage chamber; 74. closing the plug; 75. a fuel filler hole; 76. and an inner hexagonal hole.
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.
As shown in fig. 1-3, the present utility model provides a technical solution: an automobile pull rod with a ball seat and a ball head comprises a ball shell 1, a rotating cavity 11 is arranged in the middle of the ball shell 1, the ball head 4 is rotatably arranged in the rotating cavity 11, a ball head pin 2 is fixedly connected to the top of the ball head 4, a ball head seat 5 is arranged at the bottom of the rotating cavity 11, the bottom of the ball head 4 is attached to the top end of the ball head seat 5, a lubricating component 7 for adding lubricating oil to the surface of the ball head 4 is arranged in the ball shell 1, the lubricating component 7 comprises an annular oil storage cavity 73 arranged in the middle of the ball shell 1, a mounting groove 71 is arranged at the position of the ball shell 1 between the rotating cavity 11 and the oil storage cavity 73, the mounting groove 71 is communicated with the rotating cavity 11 and the oil storage cavity 73, a rotating ball 72 is movably arranged in the mounting groove 71 and attached to the ball head 4, an oil filling hole 75 is arranged at one side of the oil storage cavity 73 away from the rotating cavity 11 and is communicated with the outside, when the ball head 4 rotates, the rotating ball 72 is driven to rotate together, the lubricating oil on the rotating ball 72 is transferred to the surface of the ball head 4, so that the surface of the ball head 4 can be continuously refueled, the ball head 4 and the ball head 5 can rotate more easily, friction is reduced, and the service life of the ball head 4 is prolonged.
Further, the section of the oil storage cavity 73 is trapezoid, the height of one side, close to the rotating ball 72, of the oil storage cavity 73 is larger than the height of one side, far away from the rotating ball 72, of the oil storage cavity 73, the side edge of the oil storage cavity 73 is inclined, so that lubricating oil in the oil storage cavity 73 can automatically flow to the position of the rotating ball 72 and is attached to the rotating ball 72, and accordingly lubricating oil in the oil storage cavity 73 can be continuously transferred to the ball head 4 through the rotating ball 72, and continuous oiling is achieved.
Further, the rotating balls 72 are provided with four groups and symmetrically arranged at the side of the ball head 4.
Further, the rotating ball 72 is disposed at the upper side of the ball head 4, so that the lubricant transferred to the ball head 4 can slowly slide down along the side wall of the ball head 4 under the action of gravity, thereby being capable of oiling and lubricating the surface of the ball head 4 in a larger range.
Further, the sealing plug 74 is in threaded connection with the oil filling hole 75, and an inner hexagonal hole 76 is arranged in the middle of the end part of the sealing plug 74, so that the sealing plug 74 can be completely embedded into the spherical shell 1, and the pull rod cannot be blocked from being normally used.
Further, the top of the ball shell 1 is detachably provided with a dustproof rubber sleeve 3 for connecting the ball stud 2 with the ball shell 1, so that dust is prevented from falling into the ball shell 1 to influence the rotation of the ball.
Furthermore, the ball seat 4 is fixedly arranged at the bottom of the ball shell 1 through the fixing bolt 6, so that the ball seat 4 is convenient to install.
To sum up, the workflow of the utility model: when the ball shell is used, a proper amount of lubricating oil is added into the middle rotating cavity 11 of the ball shell 1 for lubricating the middle ball head 4, then the lubricating oil is inserted into the inner hexagonal hole 76 at the end part of the sealing plug 74 through the inner hexagonal wrench, then the sealing plug 74 is screwed out, the lubricating oil is injected into the oil storage cavity 73 through the oil filling hole 75 through the injector, then the oil filling hole 75 is sealed again through the sealing plug 74, the lubricating oil is adhered to the surface of the rotating ball 72, and when the ball head 4 rotates in the process of driving the rotating ball 72 to rotate together, the lubricating oil on the rotating ball 72 is transferred to the surface of the ball head 4, so that the surface of the ball head 4 can be continuously oiled, the rotation between the ball head 4 and the ball head 5 is easier, friction is reduced, and the service life of the ball head 4 is prolonged.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (7)
1. An automobile pull rod with ball seat and bulb, its characterized in that: including spherical shell (1), be provided with in the middle of spherical shell (1) and rotate chamber (11), rotate chamber (11) and rotate and install bulb (4), bulb (4) top fixedly connected with bulb round pin (2), rotate chamber (11) bottom and install bulb seat (5), bulb (4) bottom and bulb seat (5) top laminating, spherical shell (1) inside is provided with lubrication assembly (7) that are used for giving bulb (4) surface addition lubricating oil, lubrication assembly (7) are including seting up annular oil storage chamber (73) in the middle of spherical shell (1), spherical shell (1) are located the position of rotating between chamber (11) and oil storage chamber (73) and have seted up mounting groove (71), mounting groove (71) intercommunication rotate chamber (11) and oil storage chamber (73), movable mounting in mounting groove (71) rotates ball (72), rotate ball (72) and bulb (4) laminating, oil storage chamber (73) keep away from one side of rotating chamber (11) and have seted up oil filler hole (75), seal hole (75) communicate with each other with the outside, seal hole (75).
2. An automotive drawbar with ball seat and ball head according to claim 1, wherein: the section of the oil storage cavity (73) is trapezoid, and the height of one side, close to the rotating ball (72), of the oil storage cavity (73) is larger than the height of one side, far away from the rotating ball (72).
3. An automotive drawbar with ball seat and ball head according to claim 1, wherein: the rotating balls (72) are provided with four groups and are symmetrically arranged on the side edges of the ball head (4).
4. An automotive drawbar with ball seat and ball head according to claim 1, wherein: the rotating ball (72) is arranged on the side edge of the upper part of the ball head (4).
5. An automotive drawbar with ball seat and ball head according to claim 1, wherein: the sealing plug (74) is in threaded connection with the oil filling hole (75), and an inner hexagonal hole (76) is formed in the middle of the end part of the sealing plug (74).
6. An automotive drawbar with ball seat and ball head according to claim 1, wherein: the top of the spherical shell (1) is detachably provided with a dustproof rubber sleeve (3).
7. An automotive drawbar with ball seat and ball head according to claim 1, wherein: the ball seat (5) is fixedly arranged at the bottom of the ball shell (1) through a fixing bolt (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321788915.4U CN220435236U (en) | 2023-07-07 | 2023-07-07 | Automobile pull rod with ball seat and ball head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321788915.4U CN220435236U (en) | 2023-07-07 | 2023-07-07 | Automobile pull rod with ball seat and ball head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220435236U true CN220435236U (en) | 2024-02-02 |
Family
ID=89686975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321788915.4U Active CN220435236U (en) | 2023-07-07 | 2023-07-07 | Automobile pull rod with ball seat and ball head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220435236U (en) |
-
2023
- 2023-07-07 CN CN202321788915.4U patent/CN220435236U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |