CN210830211U

CN210830211U - Cross axle universal joint assembly capable of automatically adding lubricating oil

Info

Publication number: CN210830211U
Application number: CN201920885916.8U
Authority: CN
Inventors: 严子泰
Original assignee: Nanjing Huitao Automobile Parts Manufacturing Co ltd
Current assignee: Nanjing Huitao Automobile Parts Manufacturing Co ltd
Priority date: 2019-06-13
Filing date: 2019-06-13
Publication date: 2020-06-23
Anticipated expiration: 2029-06-13

Abstract

The utility model discloses a cross axle universal joint assembly that can add lubricating oil automatically, including cross axle main part, spindle nose and axle sleeve, the positive fixed surface intercommunication of cross axle main part has the notes oil pipe, the axle sleeve is provided with four groups, spindle nose difference fixed connection is around the cross axle main part, the surface of spindle nose is located to axle sleeve movable sleeve, the annular has been seted up with cross axle main part junction to the spindle nose, the annular is provided with four groups, the inside of cross axle main part is provided with the batch oil tank. The utility model discloses a cross main part, spindle nose and axle sleeve's cooperation has realized the connection and the transmission of cross, has increased the stability of structure, through the cooperation of batch oil tank and play oil pipe, has realized that the cross is automatic for work department adds lubricating oil at the during operation, through oil blanket circle and oil blanket seat, has increased the leakproofness before spindle nose and the axle sleeve, avoids lubricating oil to leak.

Description

Cross axle universal joint assembly capable of automatically adding lubricating oil

Technical Field

The utility model relates to a cross universal joint technical field, concretely relates to can automatic lubricating oil's cross universal joint assembly.

Background

The universal joint is a machine member for realizing variable-angle power transmission, is used for positions needing to change the direction of a transmission axis, is a joint part of a universal transmission device of an automobile driving system, is also called as a cross joint, is the most common one in the universal joint, is a cross shaft rigid universal joint widely used on an automobile, allows the maximum intersection angle of two adjacent shafts to be 15-20 degrees, is one of key parts of the cross shaft rigid universal joint, is a common part in the automobile field, is a roller pin assembly consisting of a plurality of roller pins for realizing the sleeved rotation of the shaft of the universal joint assembly on a shaft head, is provided between the shaft sleeve and the shaft head, and needs to be lubricated by the lubricating oil because the roller pin assembly needs to be added with the lubricating oil regularly to ensure the use effect, with the reducing wear, reduce and generate heat and consume energy, all need regularly artifical filling lubricating oil, and need often fill for a short time, if forget the lubrication for a long time, then can reduce the life-span of universal joint greatly, still can cause major accident when serious, current lubricating oil filling mode is not convenient enough, the operation is complicated.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a but cross axle universal joint assembly of automatic additional lubrication oil possesses lubricating oil and adds advantages such as convenience, has solved current cross axle universal joint lubricating oil and has added not enough portably when using, can not the lubricated problem of automatic oiling.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cross axle universal joint assembly that can add lubricating oil automatically, includes cross axle main part, spindle nose and axle sleeve, the positive fixed surface of cross axle main part communicates there is the notes oil pipe, the axle sleeve is provided with four groups, spindle nose difference fixed connection is around the cross axle main part, the surface of spindle nose is located to the axle sleeve movable sleeve, the annular has been seted up to spindle nose and cross axle main part junction, the annular is provided with four groups, the inside of cross axle main part is provided with the batch oil tank, the batch oil tank all fixed intercommunication all around has an oil pipe, the one end of going out oil pipe runs through the cross axle main part and extends to the outside of spindle nose, it is provided with four groups to go out oil pipe, the one end that the cross axle main part was kept away from to the spindle nose has seted up the oil overflow groove, the one end and the.

Preferably, the inner cavity of the shaft sleeve is fixedly connected with a roller pin assembly, the inner surface of the roller pin assembly is in contact with the surface of the shaft head, the roller pin assembly is composed of a plurality of sets of roller pins made of bearing steel, four sets of the roller pin assembly are arranged, the inner cavity of the shaft sleeve is fixedly connected with four sets of gaskets, one side of each gasket is in contact with one end of the shaft head, four sets of the gaskets are arranged, and each gasket is made of rubber materials.

Preferably, the fixed cover in surface of spindle nose is equipped with the oil blanket circle, the surface of oil blanket circle contacts with the internal surface of axle sleeve, the fixed cover in surface of axle sleeve is equipped with the oil blanket dish, the top of oil blanket dish contacts with the bottom of axle sleeve, oil blanket circle and oil blanket dish all are provided with four groups, the oil blanket circle adopts the cross section to be circular shape rubber circle, the oil blanket adopts rubber materials's annular circle.

Preferably, the oiling pipe adopts the pneumatic oiling mode, the one end of oiling pipe extends to the inner chamber of batch oil tank, the four corners of cross axle main part is provided with the circular arc chamfer, spindle nose and cross axle main part adopt the integral type casting to make, the surface of axle sleeve is through accurate surface treatment, through welded connection between oiling pipe and the cross axle main part.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a cross main part, spindle nose and axle sleeve's cooperation has realized the connection and the transmission of cross, has increased the stability of structure, through the cooperation of batch oil tank and play oil pipe, has realized that the cross is automatic for work department adds lubricating oil at the during operation, through oil blanket circle and oil blanket dish, has increased the leakproofness before spindle nose and the axle sleeve, avoids lubricating oil to leak and leaks.

2. The utility model discloses a set up the annular, made things convenient for the installation location of axle sleeve and oil blanket dish, increased the stress bearing capacity of spindle nose simultaneously, through setting up the notes oil pipe, made things convenient for and pour into lubricating oil to the batch oil tank to avoid the oil leak, through setting up the bearing assembly, made things convenient for the motion each other between axle sleeve and the spindle nose, through setting up the gasket, increased the guard action of spindle nose and axle sleeve department, through setting up the oil spilling groove, made things convenient for lubricating oil to spill over to the bearing assembly.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is an enlarged view of a in fig. 2 according to the present invention;

fig. 4 is a top view of the local structure of the present invention.

In the figure: 1. a cross shaft body; 2. a shaft head; 3. a shaft sleeve; 4. a ring groove; 5. an oil seal disc; 6. an oil filling pipe; 7. an oil storage tank; 8. an oil outlet pipe; 9. a gasket; 10. a needle roller assembly; 11. an oil seal ring; 12. and an oil overflow groove.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-4, the utility model discloses a cross axle universal joint assembly that can add lubricating oil automatically, including cross axle main part 1, spindle nose 2 and axle sleeve 3, the positive fixed surface of cross axle main part 1 communicates with the oil filling pipe 6, through setting up oil filling pipe 6, it is convenient to pour into lubricating oil to the batch oil tank 7, and avoid oil leakage, axle sleeve 3 is provided with four groups, spindle nose 2 is fixed connection in the periphery of cross axle main part 1 respectively, axle sleeve 3 activity cover locates the surface of spindle nose 2, the annular 4 has been seted up at spindle nose 2 and cross axle main part 1 junction, through setting up annular 4, it is convenient for the installation location of axle sleeve 3 and oil seal dish 5, increased the stress bearing capacity of spindle nose 2 simultaneously, annular 4 is provided with four groups;

an oil storage tank 7 is arranged in the cross shaft main body 1, oil outlet pipes 8 are fixedly communicated with the periphery of the oil storage tank 7, one end of each oil outlet pipe 8 penetrates through the cross shaft main body 1 and extends to the outside of the spindle head 2, four groups of the oil outlet pipes 8 are arranged, a needle roller assembly 10 is fixedly connected to the inner cavity of the spindle sleeve 3, mutual movement between the spindle sleeve 3 and the spindle head 2 is facilitated by arranging the needle roller assembly 10, the inner surface of the needle roller assembly 10 is in contact with the surface of the spindle head 2, the needle roller assembly 10 is composed of a plurality of groups of needle rollers made of bearing steel, four groups of the needle roller assemblies 10 are arranged, gaskets 9 are fixedly connected to the inner cavity of the spindle sleeve 3, the gaskets 9 are arranged in four groups, the gaskets 9 are made of rubber materials, the protective effect at the spindle head 2 and the spindle sleeve 3 is increased by arranging the gaskets 9, one, the surface of the oil seal ring 11 is contacted with the inner surface of the shaft sleeve 3, the surface of the shaft sleeve 3 is fixedly sleeved with the oil seal disc 5, the top of the oil seal disc 5 is contacted with the bottom of the shaft sleeve 3, four groups of the oil seal ring 11 and the oil seal disc 5 are arranged, the oil seal ring 11 is a rubber ring with a circular cross section, the oil seal disc 5 is an annular ring made of rubber materials, one end, away from the cross shaft main body 1, of the shaft head 2 is provided with an oil overflow groove 12, lubricating oil can conveniently overflow to the needle roller assembly 10 by arranging the oil overflow groove 12, one end of the oil overflow groove 12 is communicated with the oil outlet pipe 8, and the oil overflow groove 12 is provided;

oiling pipe 6 adopts the pneumatic oiling mode, the one end of oiling pipe 6 extends to the inner chamber of batch oil tank 7, the four corners of cross axle main part 1 is provided with circular arc chamfer, spindle nose 2 and cross axle main part 1 adopt the integral type casting to make, the surface of axle sleeve 3 is through accurate surface treatment, pass through welded connection between oiling pipe 6 and the cross axle main part 1, through cross axle main part 1, spindle nose 2 and axle sleeve 3's cooperation, the connection and the transmission effect of cross axle have been realized, the stability of structure has been increased, cooperation through batch oil tank 7 and play oil pipe 8, it adds lubricating oil to have realized that the cross axle is automatic for the work department at the during operation, through oil seal circle 11 and oil blanket dish 5, the leakproofness before spindle nose 2 and the axle sleeve 3 has been increased, avoid lubricating oil leakage to leak.

Use the utility model discloses the time, at first locate the assigned position of spindle nose 2 with 11 movable sleeves of oil blanket circle, then assemble gasket 9 and axle sleeve 3 mutually, assemble the axle sleeve 3 of multiunit one by one with the spindle nose 2 of four groups after that, then utilize oil blanket dish 5 to seal the processing with the junction of spindle nose 2 and axle sleeve 3, prevent that lubricating oil from leaking the leakage, then utilize external cylinder to pass through lubricating oil and annotate the inside of oil storage tank 7 into through oiling pipe 6, then assemble cross and initiative festival and driven festival again, at the during operation, the inside lubricating oil of oil storage tank 7 transports to oil spilling groove 12 through play oil pipe 8, spill over to kingpin subassembly 10 by oil spilling groove 12 again, lubricate kingpin subassembly 10, the availability factor of cross universal joint has been increased, reduce friction and energy consumption.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a but cross axle universal joint assembly of automatic additive lubricating oil which characterized in that: including cross axle main part (1), spindle nose (2) and axle sleeve (3), the positive fixed surface intercommunication of cross axle main part (1) has oiling pipe (6), axle sleeve (3) are provided with four groups, spindle nose (2) fixed connection is respectively around cross axle main part (1), the surface of spindle nose (2) is located to axle sleeve (3) movable sleeve, annular (4) have been seted up with cross axle main part (1) junction to spindle nose (2), annular (4) are provided with four groups, the inside of cross axle main part (1) is provided with oil storage tank (7), all fixed intercommunication all around oil storage tank (7) has oil outlet pipe (8), the one end of oil outlet pipe (8) runs through cross axle main part (1) and extends to the outside of spindle nose (2), oil outlet pipe (8) are provided with four groups, the one end that cross axle main part (1) was kept away from to spindle nose (2) has seted up oil overflow groove (12), one end of the oil overflow groove (12) is communicated with the oil outlet pipe (8), and a plurality of groups of the oil overflow groove (12) are arranged.

2. The automatic lubricating universal joint assembly of claim 1, wherein: the inner cavity of the shaft sleeve (3) is fixedly connected with a roller pin assembly (10), the inner surface of the roller pin assembly (10) is in contact with the surface of the shaft head (2), the roller pin assembly (10) is composed of a plurality of groups of roller pins made of bearing steel, four groups of the roller pin assemblies (10) are arranged, a gasket (9) is fixedly connected with the inner cavity of the shaft sleeve (3), one side of the gasket (9) is in contact with one end of the shaft head (2), four groups of the gaskets (9) are arranged, and the gasket (9) is made of rubber materials.

3. The automatic lubricating universal joint assembly of claim 1, wherein: the fixed surface cover of spindle nose (2) is equipped with oil seal circle (11), the surface of oil seal circle (11) contacts with the internal surface of axle sleeve (3), the fixed surface cover of axle sleeve (3) is equipped with oil blanket dish (5), the top of oil blanket dish (5) contacts with the bottom of axle sleeve (3), oil seal circle (11) and oil blanket dish (5) all are provided with four groups, oil seal circle (11) adopt the cross section to be circular shape rubber circle, oil blanket dish (5) adopt rubber materials's annular ring.

4. The automatic lubricating universal joint assembly of claim 1, wherein: the oiling pipe (6) adopts the pneumatic oiling mode, the one end of oiling pipe (6) extends to the inner chamber of batch oil tank (7), the four corners of cross axle main part (1) is provided with the circular arc chamfer, spindle nose (2) and cross axle main part (1) adopt the integral type casting to make, the surface of axle sleeve (3) is through accurate surface treatment, through welded connection between oiling pipe (6) and cross axle main part (1).