CN114718961B - Wear-resistant automobile transmission shaft star-shaped sleeve - Google Patents
Wear-resistant automobile transmission shaft star-shaped sleeve Download PDFInfo
- Publication number
- CN114718961B CN114718961B CN202210463861.8A CN202210463861A CN114718961B CN 114718961 B CN114718961 B CN 114718961B CN 202210463861 A CN202210463861 A CN 202210463861A CN 114718961 B CN114718961 B CN 114718961B
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- Prior art keywords
- fixedly connected
- block
- sleeve
- oil
- ball
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
- F16D3/20—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members
- F16D3/22—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts
- F16D3/223—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts the rolling members being guided in grooves in both coupling parts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/84—Shrouds, e.g. casings, covers; Sealing means specially adapted therefor
- F16D3/843—Shrouds, e.g. casings, covers; Sealing means specially adapted therefor enclosed covers
- F16D3/845—Shrouds, e.g. casings, covers; Sealing means specially adapted therefor enclosed covers allowing relative movement of joint parts due to the flexing of the cover
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N1/00—Constructional modifications of parts of machines or apparatus for the purpose of lubrication
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N21/00—Conduits; Junctions; Fittings for lubrication apertures
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N21/00—Conduits; Junctions; Fittings for lubrication apertures
- F16N21/04—Nozzles for connection of lubricating equipment to nipples
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N21/00—Conduits; Junctions; Fittings for lubrication apertures
- F16N21/06—Covering members for nipples, conduits or apertures
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention relates to a wear-resistant automobile transmission shaft star sleeve which comprises a star sleeve main body, a bell-shaped shell and a transmission shaft, wherein a sleeving block is fixedly connected inside the star sleeve main body, a groove is formed inside the star sleeve main body, a limiting block is fixedly connected on the inner wall of the groove, a guide ball is movably connected inside the groove, a guide sliding groove is formed in the inner wall of the bell-shaped shell, an oil cavity is formed inside the sleeving block, a fixed block is fixedly connected inside the oil cavity, and an oiling ball is movably connected inside the fixed block. This stand wear and tear automobile transmission shaft star cover drives the oiling ball through the guide ball and rolls, makes the oiling ball add the inside lubricating oil in oil pocket and scribbles to the outside of guide ball, reduces the frictional force between guide ball and the stopper, and the guide ball adds lubricating oil simultaneously and scribbles to the inside of guide spout, reduces the frictional force of guide ball and bell shell, has improved the wearability of star cover main part.
Description
Technical Field
The invention relates to the technical field of automobile parts, in particular to a wear-resistant automobile transmission shaft star sleeve.
Background
The star sleeve is an important part in a constant velocity universal joint, and in a driving shaft of a front-drive automobile, the star sleeve has the main function of transmitting torque force from an engine to wheels through a gearbox, so that the wheels are ensured to be flexible in steering while transmitting power, and good use effects such as no clamping stagnation, no noise and the like are achieved.
In the use of the star-shaped sleeve, the star-shaped sleeve is required to be sleeved with the rotary steel balls, the outer wall of the star-shaped sleeve is in direct contact with the steel balls, friction can occur during working, and after the star-shaped sleeve is used for a long time, the surfaces of the star-shaped sleeve and the steel balls are abraded, so that the service life of the universal joint is shortened.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the wear-resistant automobile transmission shaft star-shaped sleeve which has the advantages of wear resistance and the like, and solves the problem that after the wear-resistant automobile transmission shaft star-shaped sleeve is used for a long time, the outer wall of the star-shaped sleeve and the surface of a steel ball are easy to wear, so that the service life of a universal joint is shortened.
In order to achieve the purpose of the abrasion resistance advantage, the invention provides the following technical scheme: the wear-resistant automobile transmission shaft star sleeve comprises a star sleeve main body, a bell-shaped shell and a transmission shaft, wherein a sleeving block is fixedly connected inside the star sleeve main body, a groove is formed in the inner wall of the groove, a limiting block is fixedly connected to the inner wall of the groove, a guide ball is movably connected inside the groove, a guide sliding groove is formed in the inner wall of the bell-shaped shell, the guide ball is slidably connected with the guide sliding groove, an oil cavity is formed in the sleeving block, an oil filling hole is formed in the sleeving block, an installing plate is fixedly connected inside the oil cavity, an oil adding ball is movably connected inside the installing plate, a bearing is movably installed outside the transmission shaft, an inner ring of the bearing is fixedly connected with the transmission shaft, an outer ring of the bearing is fixedly connected with an installing block, a clamping tooth is fixedly connected to the inner wall of the sleeving block, the cross section of the clamping tooth is shaped like an isosceles trapezoid, a sealing sleeve is fixedly connected to the outside of the installing block, a clamping block is fixedly connected to the sealing sleeve, a clamping block is fixedly connected to the outside of the bell-shaped shell, a clamping sleeve is fixedly connected to the limiting sleeve, and one end of the sealing sleeve, which is far away from the limiting sleeve, and the fixing block extends to the limiting sleeve shell.
Further, the inside swing joint of oil filler point has sealed piece, the oil pocket is linked together with the oil filler point.
Further, a cavity is formed in the outer shell, and the star sleeve body is matched with the cavity.
Further, the oil filler point is communicated with the groove, and one end, far away from the oil cavity, of the oil adding ball is attached to the guide ball.
Furthermore, one side of the limiting sleeve shell, which is close to the limiting rod, is fixedly connected with a limiting spring, and one end, which is far away from the limiting sleeve shell, of the limiting spring is fixedly connected with the bell-shaped shell.
Compared with the prior art, the invention provides a wear-resistant automobile transmission shaft star sleeve, which has the following beneficial effects:
1. this stand wear and tear car transmission shaft star cover drives the spacing cover shell through the handle and removes, makes the fixed block cancellation stop state of fixture block that keeps off the rain to be convenient for carry out the lubricant feeding to the oil filler point, provide the protection for the junction between transmission shaft and the bell shell through the seal cover, prevent that the dust from entering into the inside of bell shell, possess the advantage that the protecting effect is good.
2. This stand-and-wear automobile transmission shaft starlike sleeve drives the oiling ball through the guide ball and rolls, make the oiling ball add the inside lubricating oil of oil pocket and scribble to the outside of guide ball, reduce the frictional force between guide ball and the stopper, the guide ball adds the lubricating oil simultaneously and scribbles to the inside of guide spout, reduce the frictional force of guide ball and bell shell, long-time use back has been solved, wearing and tearing appear easily on the outer wall on the starlike sleeve and the surface of steel ball, thereby reduce the life's of universal joint problem.
Drawings
FIG. 1 is a schematic structural view of a wear-resistant automobile transmission shaft spider of the present invention;
FIG. 2 is a schematic view of an enlarged view of A of FIG. 1 of a wear resistant automotive drive shaft spider in accordance with the present invention;
FIG. 3 is a schematic structural diagram of a sleeving block in a wear-resistant automobile transmission shaft star sleeve according to the present invention;
fig. 4 is a schematic view of an enlarged view of B of fig. 1 in a wear-resistant automotive drive shaft spider according to the present invention.
In the figure: the device comprises a star-shaped sleeve main body 1, a bell-shaped shell 2, a sleeve block 3, a groove 4, a limiting block 5, a guide ball 6, a guide sliding groove 7, an oil cavity 8, an oil injection hole 9, a clamping tooth 10, a sealing block 11, a groove 12, a cavity 13, a mounting plate 14, an oil adding ball 15, a transmission shaft 16, a bearing 17, a mounting block 18, a sealing sleeve 19, a clamping block 20, a limiting rod 21, a limiting sleeve 22, a limiting spring 23, a fixing block 24 and a handle 25.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1 to 4, the wear-resistant automobile transmission shaft star sleeve in the embodiment includes a star sleeve main body 1 and an outer shell 2, a cavity 13 is formed in the outer shell 2, the star sleeve main body 1 is adapted to the cavity 13, the star sleeve main body 1 is located inside the cavity 13, a plurality of grooves 4 are uniformly distributed along the circumferential direction, and a sleeve block 3 is fixedly connected to the inside of the star sleeve main body 1.
In this embodiment, fixedly connected with chucking tooth 10 on the inner wall of suit piece 3, the cross sectional shape of chucking tooth 10 is isosceles trapezoid, and chucking tooth 10 is used for carrying out the chucking with the transmission shaft, and then improves the stability of transmission shaft and the installation of star cover main part 1 for star cover main part 1 is better carries out work.
It can be understood that the groove 4 is formed in the inner portion of the inner race main body 1, the limiting block 5 is fixedly connected to the inner wall of the groove 4, the guide ball 6 is movably connected to the inner portion of the groove 4, the guide chute 7 is formed in the inner wall of the outer race 2, the guide ball 6 is slidably connected with the guide chute 7, the guide ball 6 contacts with the guide chute 7, and friction force between the inner race main body 1 and the outer race 2 is reduced.
In this embodiment, an oil cavity 8 is provided inside the set block 3, an oil filler point 9 is provided inside the set block 3, a sealing block 11 is movably connected inside the oil filler point 9, the oil cavity 8 is communicated with the oil filler point 9, and lubricating oil is injected into the oil filler point 9 by taking out the sealing block 11, so that the lubricating oil flows into the oil cavity 8 for storage.
It can be understood that, the inside fixedly connected with mounting panel 14 of oil pocket 8, the inside swing joint of mounting panel 14 has oiling ball 15, oil filler point 9 is linked together with slot 4, oiling ball 15 keeps away from the one end and the laminating of guide ball 6 of oil pocket 8, drive oiling ball 15 and roll when rolling through guide ball 6, make oiling ball 15 add the inside lubricating oil of oil pocket 8 and scribble to the outside of guide ball 6, the waste of lubricating oil has been reduced, reduce the frictional force between guide ball 6 and stopper 5 through lubricating oil, reduce the frictional force of guide ball 6 and bell shell 2 simultaneously, the wearability of star cover main part 1 has been improved
In this embodiment, the outside movable mounting of transmission shaft 16 has bearing 17, the inner ring and the transmission shaft 16 fixed connection of bearing 17, the outer loop fixedly connected with installation piece 18 of bearing 17, the outside fixedly connected with seal cover 19 of installation piece 18, provide the protection for the junction between transmission shaft 16 and the bell housing 2 through seal cover 19, prevent that the dust from entering into the inside of bell housing 2, the advantage that possesses the protecting effect is good, seal cover 19 keeps away from the one end fixedly connected with fixture block 20 of installation piece 18, fixture block 20 keeps away from the one end of seal cover 19 and extends to the inside of bell housing 2.
It can be understood that, the inside fixedly connected with gag lever post 21 of bell housing 2, the outside of gag lever post 21 has cup jointed spacing cover 22, one side fixedly connected with spacing spring 23 that spacing cover 22 is close to gag lever post 21, spacing spring 23 keeps away from the one end and the bell housing 2 fixed connection of spacing cover 22, the one end fixedly connected with fixed block 24 that spacing cover 22 kept away from gag lever post 21, the one end that spacing cover 22 was kept away from to fixed block 24 extends to the inside of fixture block 20, the outside fixedly connected with handle 25 of spacing cover 22 pushes away spacing cover 22 through the elastic potential energy of spacing spring 23, make fixed block 24 keep the spacing state to fixture block 20, drive spacing cover 22 through handle 25 and remove, make fixed block 24 cancel the spacing state of fixture block 20 that keeps off the rain, thereby be convenient for add lubricating oil to oil filler point 9.
The beneficial effects of the embodiment are as follows:
this stand wear and tear automobile transmission shaft star cover, be used for carrying out the chucking with the transmission shaft through chucking tooth 10, contact with guide chute 7 through guide ball 6, when star cover main part 1 moves in the inside of bell shell 2, drive oiling ball 15 through guide ball 6 and roll, because the inside injection of oil pocket 8 has lubricating oil, add the lubricating oil of oil pocket 8 inside through oiling ball 15 and scribble to the outside of guide ball 6, reduce the frictional force between guide ball 6 and stopper 5, guide ball 6 adds lubricating oil and scribbles to the inside of guide chute 7 simultaneously, reduce the frictional force of guide ball 6 and bell shell 2, the wearability of star cover main part 1 has been improved, after having solved long-time use, wearing and tearing can appear on the outer wall on the star cover and the surface of steel ball, thereby reduce the life's of universal joint problem.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a stand wear and tear car transmission shaft star cover, includes star cover main part (1), bell shell (2) and transmission shaft (16), its characterized in that: the inner part of the inner race sleeve main body (1) is fixedly connected with a sleeve assembling block (3), a groove (4) is formed in the inner part of the inner race sleeve main body (1), a limiting block (5) is fixedly connected onto the inner wall of the groove (4), a guide ball (6) is movably connected into the groove (4), a guide sliding groove (7) is formed in the inner wall of the bell-shaped shell (2), the guide ball (6) is slidably connected with the guide sliding groove (7), an oil cavity (8) is formed in the inner part of the sleeve assembling block (3), an oil filling hole (9) is formed in the inner part of the sleeve assembling block (3), an inner fixing connecting mounting plate (14) of the oil cavity (8) is fixedly connected with the inner part of the mounting plate (14), an oil adding ball (15) is movably connected into the inner part of the mounting plate (14), a bearing (17) is movably mounted on the outer part of the transmission shaft (16), an inner ring of the bearing (17) is fixedly connected with the transmission shaft (16), an outer ring of the bearing (17) is fixedly connected with a mounting block (18), clamping teeth (10) is fixedly connected onto the inner wall of the sleeve assembling block (3), the clamping teeth (10) are fixedly connected with the cross section of the sealing sleeve, the sealing sleeve teeth (10), the outer fixing block (19) is in the shape, and the mounting block (19) is far away from the clamping block (20), the inside fixedly connected with gag lever post (21) of bell shell (2), spacing cover shell (22) have been cup jointed to the outside of gag lever post (21), the one end fixedly connected with fixed block (24) of gag lever post (21) are kept away from in spacing cover shell (22), the one end that spacing cover shell (22) were kept away from in fixed block (24) extends to the inside of fixture block (20), the outside fixedly connected with handle (25) of spacing cover shell (22).
2. A wear resistant automotive drive shaft spider as claimed in claim 1 wherein: the inside swing joint of oil filler point (9) has sealed piece (11), oil pocket (8) are linked together with oil filler point (9).
3. A wear resistant automotive drive shaft spider as claimed in claim 1 wherein: a cavity (13) is formed in the outer shell (2), and the star-shaped sleeve main body (1) is matched with the cavity (13).
4. A wear resistant automotive drive shaft spider as claimed in claim 1 wherein: the oil filling hole (9) is communicated with the groove (4), and one end, far away from the oil cavity (8), of the oil adding ball (15) is attached to the guide ball (6).
5. A wear-resistant automotive drive shaft spider as claimed in claim 1, wherein: one side of the limiting sleeve (22) close to the limiting rod (21) is fixedly connected with a limiting spring (23), and one end, far away from the limiting sleeve (22), of the limiting spring (23) is fixedly connected with the bell-shaped shell (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210463861.8A CN114718961B (en) | 2022-04-29 | 2022-04-29 | Wear-resistant automobile transmission shaft star-shaped sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210463861.8A CN114718961B (en) | 2022-04-29 | 2022-04-29 | Wear-resistant automobile transmission shaft star-shaped sleeve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114718961A CN114718961A (en) | 2022-07-08 |
| CN114718961B true CN114718961B (en) | 2023-03-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210463861.8A Active CN114718961B (en) | 2022-04-29 | 2022-04-29 | Wear-resistant automobile transmission shaft star-shaped sleeve |
Country Status (1)
| Country | Link |
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| CN (1) | CN114718961B (en) |
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| US5129797A (en) * | 1990-05-21 | 1992-07-14 | Hitachi, Ltd. | Equal velocity universal joint and axial piston pump motor device using the joint |
| CN202789665U (en) * | 2012-07-31 | 2013-03-13 | 中山大洋电机制造有限公司 | Blower fan wind wheel and motor rotary shaft connecting structure |
| CN208040993U (en) * | 2018-04-16 | 2018-11-02 | 洛阳君正科技有限公司 | A kind of universal connection system of 4320 Superfinishing machines |
| CN211259410U (en) * | 2019-12-16 | 2020-08-14 | 台州钻煌汽车零部件股份有限公司 | High-lubrication star-shaped sleeve for automobile |
| CN212131097U (en) * | 2020-03-18 | 2020-12-11 | 安徽英克尔汽车零部件有限公司 | Crossing groove constant velocity universal joint for transmission shaft |
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| CN212131097U (en) * | 2020-03-18 | 2020-12-11 | 安徽英克尔汽车零部件有限公司 | Crossing groove constant velocity universal joint for transmission shaft |
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| CN114718961A (en) | 2022-07-08 |
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