CN213954192U - Precise connecting shaft for automobile steering system - Google Patents
Precise connecting shaft for automobile steering system Download PDFInfo
- Publication number
- CN213954192U CN213954192U CN202023021237.8U CN202023021237U CN213954192U CN 213954192 U CN213954192 U CN 213954192U CN 202023021237 U CN202023021237 U CN 202023021237U CN 213954192 U CN213954192 U CN 213954192U
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- sleeve
- shaft
- axle sleeve
- connecting axle
- steering system
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Abstract
The utility model discloses an accurate connecting axle for automobile steering system, including installation axle and connecting axle sleeve, the one end of installation axle is connected with the mount pad, the one end of connecting axle sleeve is connected with the fixing base, the one end of installation axle is equipped with the integral key shaft, the other end of connecting axle sleeve is equipped with the spline groove with the integral key shaft assorted, install epaxial closing cap that is equipped with, be equipped with the holding groove corresponding with connecting axle sleeve on the closing cap, be equipped with the inlet port on the connecting axle sleeve, the inlet port communicates with each other with the spline groove, threaded connection has the swivel nut on the connecting axle sleeve, one side of swivel nut is equipped with the banding, the banding covers the inlet port; the utility model discloses novel structure, it is convenient to add lubricating oil, and is sealed reliable, long service life.
Description
Technical Field
The utility model belongs to the technical field of auto-parts, especially, relate to an automobile steering system uses accurate connecting axle.
Background
A connecting shaft in an automobile part is a mechanical connecting structure commonly used in an automobile steering system, and the rotation stability of the connecting shaft in the using process determines the safety of an automobile in the using process. The existing automobile connecting shaft has the following defects in the using process: 1. lubricating oil is inconvenient to add, the sealing performance is poor, the oil leakage phenomenon is easy to occur, and the utilization rate of the lubricating oil is low; 2. mostly be the integrated into one piece structure, be not convenient for dismantle, the damage needs whole change, use cost height appear in somewhere.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the above-mentioned technical problem that exists among the prior art, provide an automobile steering is accurate connecting axle for system, novel structure, it is convenient to add lubricating oil, and is sealed reliable, long service life.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a car is precision connecting axle for a steering system, includes installation axle and connecting axle sleeve, and the one end of installation axle is connected with the mount pad, and the one end of connecting axle sleeve is connected with fixing base, its characterized in that: one end of the mounting shaft is provided with a spline shaft, the other end of the connecting shaft sleeve is provided with a spline groove matched with the spline shaft, the mounting shaft is provided with a sealing cover, the sealing cover is provided with an accommodating groove corresponding to the connecting shaft sleeve, the connecting shaft sleeve is provided with an oil inlet hole, the oil inlet hole is communicated with the spline groove, the connecting shaft sleeve is in threaded connection with a screw sleeve, one side of the screw sleeve is provided with a sealing edge, and the sealing edge covers the oil inlet hole; the connecting shaft is novel in structure, convenient to add lubricating oil, reliable in sealing and long in service life.
Furthermore, threaded connection has fixing nut on the connecting axle sleeve, and one side of fixing nut is equipped with extends the cover, extends set threaded connection closing cap, has realized that installation axle and connecting axle sleeve can be dismantled, is convenient for maintain, change, and the simple operation extends the cover along with fixing nut rotates with closing cap threaded connection, and the restriction closing cap freely breaks away from for installation axle and connecting axle sleeve fixed connection together can also play fine sealed effect.
Further, the one end of installation axle is equipped with first U type connecting seat, is equipped with first axle sleeve on the first U type connecting seat, and first axle sleeve rotates the U type support on the connection mount pad, is equipped with first mounting hole on the mount pad, simple structure, and it is nimble smooth and easy to rotate again, and the practicality is strong.
Further, be equipped with the reinforcement round platform between installation axle and the first U type connecting seat, improved the joint strength between installation axle and the first U type connecting seat, be difficult to the disconnection.
Furthermore, the one end of connecting axle sleeve is equipped with second U type connecting seat, is equipped with the second axle sleeve on the second U type connecting seat, and the U type support on the fixing base is connected in the rotation of second axle sleeve, is equipped with the second mounting hole on the fixing base, simple structure rotates nimble smooth and easy again, and the practicality is strong.
Furthermore, the surfaces of the installation shaft and the connecting shaft sleeve are provided with zinc coatings, so that the wear resistance and the corrosion resistance of the installation shaft and the connecting shaft sleeve are improved, and the service life is long.
The utility model discloses owing to adopted above-mentioned technical scheme, following beneficial effect has:
lubricating oil is added into the oil inlet hole, the lubricating oil enters the spline groove, the inner wall of the spline groove and the surface of the spline shaft are lubricated, the spline groove and the inner wall are prevented from being in hard contact and being rapidly worn, the thread sleeve is rotated, the edge sealing seals the oil inlet hole, the sealing cover is matched to seal the opening end of the spline groove, external dust is prevented from entering and the lubricating oil is prevented from leaking out, the utilization rate of the lubricating oil is improved, a good dustproof effect is achieved, the operation is simple, the oiling is convenient and fast, and the; adopt detachable connected mode between installation axle and the connecting axle sleeve, be convenient for maintain, change, the simple operation, insert the connecting axle sleeve and hold the recess in, then rotate fixing nut, extend the cover along with fixing nut rotates and closing cap threaded connection, the restriction closing cap freely breaks away from for installation axle and connecting axle sleeve fixed connection together can also play fine sealed effect
Drawings
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is a schematic structural view of a precision connecting shaft for an automobile steering system according to the present invention;
FIG. 2 is a schematic structural view of the mounting shaft of the present invention;
FIG. 3 is a schematic structural view of the connecting sleeve of the present invention;
fig. 4 is a schematic structural view of the connection between the connecting sleeve and the fixing nut of the present invention.
In the figure: 1-mounting a shaft; 2-connecting the shaft sleeve; 3-mounting a base; 4-a first U-shaped connection seat; 5-a first sleeve; 6-a first mounting hole; 7-reinforcing the circular truncated cone; 8, a fixed seat; 9-a second U-shaped connection seat; 10-a second shaft sleeve; 11-a second mounting hole; 12-a splined shaft; 13-spline grooves; 14-sealing the cover; 15-a receiving recess; 16-oil inlet holes; 17-a thread sleeve; 18-edge sealing; 19-a fixing nut; 20-extension sleeve.
Detailed Description
As shown in fig. 1 to 4, for the utility model relates to an automobile steering system uses accurate connecting axle, including installation axle 1 and connecting axle sleeve 2, installation axle 1 all is equipped with the galvanizing coat with connecting axle sleeve 2's surface, has improved the wear resistance and the corrosion resistance of installation axle 1 with connecting axle sleeve 2, long service life. Install the one end of axle 1 and be connected with mount pad 3, install the one end of axle 1 and be equipped with first U type connecting seat 4, be equipped with first axle sleeve 5 on first U type connecting seat 4, first axle sleeve 5 rotates the U type support of connecting on the mount pad 3, is equipped with first mounting hole 6 on the mount pad 3, is convenient for be connected with other parts of car, has improved the installation convenience, simple structure rotates nimble smooth and easy again, and the practicality is strong. Be equipped with between installation axle 1 and the first U type connecting seat 4 and consolidate round platform 7, improved the joint strength between installation axle 1 and the first U type connecting seat 4, be difficult to the disconnection. One end of connecting axle sleeve 2 is connected with fixing base 8, and the one end of connecting axle sleeve 2 is equipped with second U type connecting seat 9, is equipped with second axle sleeve 10 on the second U type connecting seat 9, and second axle sleeve 10 rotates the U type support of connecting on the fixing base 8, is equipped with second mounting hole 11 on the fixing base 8, is convenient for be connected with other parts of car, has improved the installation convenience, and simple structure rotates the flexibility and smoothly again, and the practicality is strong.
One end of the installation shaft 1 is provided with a spline shaft 12, the other end of the connecting shaft sleeve 2 is provided with a spline groove 13 matched with the spline shaft 12, the assembly is rapid and convenient, the installation shaft 1 is provided with a sealing cover 14, the sealing cover 14 is provided with an accommodating groove 15 corresponding to the connecting shaft sleeve 2, the connecting shaft sleeve 2 is provided with an oil inlet hole 16, the oil inlet hole 16 is communicated with the spline groove 13, the connecting shaft sleeve 2 is in threaded connection with a screw sleeve 17, one side of the screw sleeve 17 is provided with a sealing edge 18, the sealing edge 18 covers the oil inlet hole 16, lubricating oil is added into the oil inlet hole 16 and enters the spline groove 13, the inner wall of the spline groove 13 and the surface of the spline shaft 12 are lubricated to avoid hard contact and rapid wear of the two, the screw sleeve 17 is rotated to enable the sealing edge 18 to seal the oil inlet hole 16, the sealing cover 14 is matched with the open end of the spline groove 13 to prevent external dust from entering and the lubricating oil from leaking, the utilization rate of the lubricating oil is improved, and a good dustproof effect is achieved, the operation is simple, the oiling is convenient and fast, and the use is reliable.
Threaded connection has fixing nut 19 on connecting shaft sleeve 2, one side of fixing nut 19 is equipped with extends cover 20, extend 20 threaded connection closing cap 14 of cover, it can dismantle to have realized installation axle 1 and connecting shaft sleeve 2, be convenient for maintain, change, the simple operation, insert connecting shaft sleeve 2 in holding recess 15, then rotate fixing nut 19, it rotates 14 threaded connection with the closing cap along with fixing nut 19 to extend cover 20, restriction closing cap 14 freely breaks away from, make installation axle 1 and connecting shaft sleeve 2 fixed connection together, can also play fine sealed effect.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to solve the same technical problems and achieve the same technical effects are all covered by the protection scope of the present invention.
Claims (6)
1. The utility model provides a car is precision connecting axle for a steering system, includes installation axle and connecting axle sleeve, the one end of installation axle is connected with the mount pad, the one end of connecting axle sleeve is connected with fixing base, its characterized in that: the one end of installation axle is equipped with the integral key shaft, the other end of connecting axle sleeve be equipped with integral key shaft assorted spline groove, install epaxial closing cap that is equipped with of axle, be equipped with on the closing cap with the corresponding recess that holds of connecting axle sleeve, be equipped with the inlet port on the connecting axle sleeve, the inlet port with the spline groove communicates with each other, threaded connection has the swivel nut on the connecting axle sleeve, one side of swivel nut is equipped with the banding, the banding covers the inlet port.
2. The precision connecting shaft for the automobile steering system according to claim 1, characterized in that: the connecting shaft sleeve is connected with a fixing nut in a threaded manner, one side of the fixing nut is provided with an extending sleeve, and the extending sleeve is connected with the sealing cover in a threaded manner.
3. The precision connecting shaft for the automobile steering system according to claim 1, characterized in that: the mounting structure is characterized in that one end of the mounting shaft is provided with a first U-shaped connecting seat, a first shaft sleeve is arranged on the first U-shaped connecting seat, the first shaft sleeve is rotatably connected with a U-shaped support on the mounting seat, and a first mounting hole is formed in the mounting seat.
4. The precision connecting shaft for the automobile steering system according to claim 3, characterized in that: and a reinforcing circular truncated cone is arranged between the mounting shaft and the first U-shaped connecting seat.
5. The precision connecting shaft for the automobile steering system according to claim 1, characterized in that: one end of the connecting shaft sleeve is provided with a second U-shaped connecting seat, a second shaft sleeve is arranged on the second U-shaped connecting seat, the second shaft sleeve is rotatably connected with a U-shaped support on the fixing seat, and a second mounting hole is formed in the fixing seat.
6. The precision connecting shaft for the automobile steering system according to claim 1, characterized in that: the installation axle with the surface of connecting the axle sleeve all is equipped with the galvanizing coat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023021237.8U CN213954192U (en) | 2020-12-15 | 2020-12-15 | Precise connecting shaft for automobile steering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023021237.8U CN213954192U (en) | 2020-12-15 | 2020-12-15 | Precise connecting shaft for automobile steering system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213954192U true CN213954192U (en) | 2021-08-13 |
Family
ID=77217089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023021237.8U Active CN213954192U (en) | 2020-12-15 | 2020-12-15 | Precise connecting shaft for automobile steering system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213954192U (en) |
-
2020
- 2020-12-15 CN CN202023021237.8U patent/CN213954192U/en active Active
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