CN214424943U - Engineering machine tool is with cross axle universal joint who prevents axial float - Google Patents
Engineering machine tool is with cross axle universal joint who prevents axial float Download PDFInfo
- Publication number
- CN214424943U CN214424943U CN202022993676.9U CN202022993676U CN214424943U CN 214424943 U CN214424943 U CN 214424943U CN 202022993676 U CN202022993676 U CN 202022993676U CN 214424943 U CN214424943 U CN 214424943U
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- China
- Prior art keywords
- universal joint
- oil
- shaft
- bolt
- split type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005096 rolling process Methods 0.000 claims description 17
- 239000000428 dust Substances 0.000 abstract description 9
- 239000000945 filler Substances 0.000 abstract description 7
- 230000001681 protective effect Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
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- Rolling Contact Bearings (AREA)
Abstract
The utility model belongs to the technical field of the automobile-manufacturing, especially, for an engineering machine tool is with preventing cross universal joint of axial float, including the cross body, the surface of cross body is provided with the oil plug, and the lower terminal surface of oil plug is provided with the oil filler point, and the lower terminal surface of oil filler point is provided with the oil pocket, and the surface of oil pocket is provided with the universal joint armshaft, and one side of universal joint armshaft is provided with the dustproof shaft lid, and the medial surface of dustproof shaft lid is provided with the screw, and the medial surface of screw is provided with the bolt, and the surface of bolt is provided with spring washer, and the one end of cross body is provided with the axle cup, and the medial surface of axle cup is provided with the oil blanket. The utility model discloses a set up split type gasket, split type structure prevents the kingpin axial float, improves the bearing to the protective capacities of universal joint, makes the turning to of universal joint more smooth, through setting up the dustproof shaft cover, prevents that oil from being infected with the dust and causing the damage to the universal joint, prolongs the life of universal joint.
Description
Technical Field
The utility model relates to an automobile manufacturing technical field specifically is an engineering machine tool is with preventing cross axle universal joint of axial float.
Background
The cross shaft is also called a cross joint, namely a universal joint, and is a part for realizing variable-angle power transmission, is used for changing the position of a transmission axis direction, and is a joint part of a universal transmission device of an automobile driving system. The cross-shaft type rigid universal joint is a non-constant velocity universal joint widely used on automobiles, and the maximum intersection angle of two adjacent shafts is allowed to be 15-20 degrees. The cross shaft is one of key parts of a cross shaft type rigid universal joint.
There are the following problems:
1. the rolling needle is easy to move back and forth in the rotating process of the bearing, so that the protection capability of the bearing on the universal joint is greatly reduced, and the steering of the universal joint is influenced.
2. The universal joint is very easy to be polluted by dust in the working process, oil is polluted after the universal joint is polluted by the dust, and the universal joint can be damaged after the oil is continuously used after the oil is polluted.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides an engineering machine tool is with preventing cross axle universal joint of axial float has solved the problem that the float influences the turning to and the greasy dirt of universal joint and damages the universal joint around the kingpin.
In order to achieve the above object, the utility model provides a following technical scheme: a universal joint pin universal joint for preventing axial movement of engineering machinery comprises a universal joint pin body, wherein an oil plug is arranged on the outer surface of the universal joint pin body, an oil filling hole is formed in the lower end face of the oil plug, an oil cavity is formed in the lower end face of the oil filling hole, a universal joint pin arm is arranged on the outer surface of the oil cavity, a dustproof shaft cover is arranged on one side of the universal joint pin arm, a screw hole is formed in the inner side face of the dustproof shaft cover, a bolt is arranged on the inner side face of the screw hole, a spring gasket is arranged on the outer surface of the bolt, a shaft bowl is arranged at one end of the universal joint pin body, an oil seal is arranged on the inner side face of the shaft bowl, a sealing ring is arranged on one side of the oil seal, a roller pin is arranged on one side of the sealing ring, a wing-shaped bearing is arranged on the outer surface of the roller pin, a rolling gasket is arranged on the inner side of the wing-shaped bearing, and a split type gasket is arranged on one side of the rolling gasket, the surface of split type gasket is provided with the oil groove.
As the utility model discloses a preferred technical scheme, the oil plug trip is connected in the surface of cross axle body, the oil filler point is embedded in the lower terminal surface of oil plug.
As a preferred technical scheme of the utility model, the oil pocket is embedded in the lower terminal surface of oil filler point, universal joint armshaft fixed connection is in the surface of oil pocket.
As a preferred technical scheme of the utility model, dustproof shaft cap fixed connection is in one side of universal joint beam arm, the screw is embedded in the medial surface of dustproof shaft cap.
As a preferred technical scheme of the utility model, bolt threaded connection is in the medial surface of screw, spring washer swing joint is in the surface of bolt.
As a preferred technical scheme of the utility model, axle bowl fixed connection is in the one end of cross body, oil blanket fixed connection is in the medial surface of axle bowl.
As a preferred technical scheme of the utility model, sealing washer fixed connection is in one side of oil blanket, the kingpin rotates to be connected in one side of sealing washer, airfoil bearing rotates to be connected in the surface of kingpin.
As a preferred technical scheme of the utility model, rolling washer fixed connection is in airfoil bearing's medial surface, split type gasket fixed connection is in one side of rolling washer, oil groove fixed connection is in split type gasket's surface.
Compared with the prior art, the utility model provides an engineering machine tool is with preventing cross axle universal joint of axial float possesses following beneficial effect:
1. this engineering machine tool is with preventing cross axle universal joint of axial float, through setting up split type gasket, split type structure prevents the kingpin axial float, improves the bearing to the protective capacities of universal joint, makes the turning to of universal joint more smooth.
2. This engineering machine tool is with preventing cross axle universal joint of axial float through setting up dustproof shaft cover, prevents that oil from being infected with the dust and causing the damage to the universal joint, prolongs the life of universal joint.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the bolt of the present invention;
fig. 3 is a schematic view of the spring washer of the present invention;
fig. 4 is a plan view of the split washer of the present invention;
fig. 5 is a schematic view of the universal joint arm of the present invention.
In the figure: 1. a cross shaft body; 2. an airfoil bearing; 3. a shaft bowl; 4. an oil plug; 5. a bolt; 6. a spring washer; 7. a rolling washer; 8. oil sealing; 9. a split type gasket; 10. rolling needles; 11. an oil sump; 12. a cardan shaft arm; 13. an oil chamber; 14. a dust-proof shaft cover; 15. an oil filler hole; 16. a screw hole; 17. and (5) sealing rings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-5, the present invention provides the following technical solutions: a universal joint pin universal joint for preventing axial movement for engineering machinery comprises a universal joint pin body 1, wherein an oil plug 4 is arranged on the outer surface of the universal joint pin body 1, an oil filling hole 15 is arranged on the lower end surface of the oil plug 4, an oil cavity 13 is arranged on the lower end surface of the oil filling hole 15, a universal joint pin arm 12 is arranged on the outer surface of the oil cavity 13, a dustproof pin cover 14 is arranged on one side of the universal joint pin arm 12, a screw hole 16 is arranged on the inner side surface of the dustproof pin cover 14, a bolt 5 is arranged on the inner side surface of the screw hole 16, a spring washer 6 is arranged on the outer surface of the bolt 5, a pin bowl 3 is arranged at one end of the universal joint pin body 1, an oil seal 8 is arranged on the inner side of the oil seal 8, a seal ring 17 is arranged on one side of the seal ring 17, a needle roller 10 is arranged on the outer surface of the needle roller 10, a wing bearing 2 is arranged on the inner side surface of the wing bearing 2, a rolling washer 7 is arranged on one side of the rolling washer 7, a split type gasket 9 is arranged on one side of the rolling washer 7, the outer surface of the split gasket 9 is provided with an oil groove 11.
In this embodiment, oil filler point 15 is the passageway that oil entered into the universal joint, and screw 16 is the place that bolt 5 connects, and oil blanket 8 prevents the exosmosis of oil, and airfoil bearing 2 reduces the frictional force that receives when the universal joint rotates, and split type gasket 9 prevents that kingpin 10 axial float from causing the influence to turning to of universal joint.
Specifically, the oil plug 4 is connected to the outer surface of the cross shaft body 1 in a clamping mode, and the oil injection hole 15 is embedded in the lower end face of the oil plug 4.
In this embodiment, the oil plug 4 plugs the oil hole 15 after the oil is added to the universal joint, thereby preventing the oil from leaking out.
Specifically, the oil chamber 13 is embedded in the lower end surface of the oil filler hole 15, and the universal joint shaft arm 12 is fixedly connected to the outer surface of the oil chamber 13
In this embodiment, the universal joint arm 12 is connected to the screw hole 16, and is a platform for placing the wing bearing 2, the shaft bowl 3 and other devices.
Specifically, the dust shaft cover 14 is fixedly connected to one side of the cardan shaft arm 12, and the screw hole 16 is embedded in the inner side surface of the dust shaft cover 14.
In this embodiment, the dust shaft cover 14 prevents the airfoil bearing 2 from being contaminated by dust and affecting the normal use of the universal joint.
Specifically, the bolt 5 is screwed on the inner side surface of the screw hole 16, and the spring washer 6 is movably connected on the outer surface of the bolt 5.
In this embodiment, the spring washer 6 is placed between the bolt 5 and the screw hole 16 to protect the bolt 5 from being scratched by the screw hole 16.
Specifically, the shaft bowl 3 is fixedly connected to one end of the cross shaft body 1, and the oil seal 8 is fixedly connected to the inner side face of the shaft bowl 3.
In this embodiment, the surface of the shaft bowl 3 is plated with a layer of white zinc, so that the phenomena of color spots, plating omission and the like of the shaft bowl 3 are avoided.
Specifically, the seal ring 17 is fixedly connected to one side of the oil seal 8, the needle roller 10 is rotatably connected to one side of the seal ring 17, and the wing bearing 2 is rotatably connected to the outer surface of the needle roller 10.
In this embodiment, the needle roller 10 is a thin and long cylinder, and has a high load bearing capacity, so that the bearing can be better protected.
Specifically, rolling washer 7 fixed connection is in airfoil bearing 2's medial surface, and split type gasket 9 fixed connection is in one side of rolling washer 7, and oil groove 11 fixed connection is in split type gasket 9's surface.
In this embodiment, rolling washer 7 protection kingpin 10, oil groove 11 evenly distributed is at split type gasket 9's tow sides, makes oil distribution more even, and lubricated effect is better.
The utility model discloses a theory of operation and use flow: after the universal joint is assembled, place 16 connecting bolt 5 of screw with spring washer 6, it is fixed with external device, pull out oil plug 4 oil drain, oil plays lubricated effect in the universal joint turns to, oil enters into oil groove 11, oil groove 11 evenly distributed is at split type gasket 9's tow sides, it is more even to make oil distribute, it is lubricated effect better, dustproof shaft cover 14 beside airfoil bearing 2 prevents that oil from being infected with the dust and causing the damage to the universal joint, the life of extension universal joint, when the universal joint rotates, airfoil bearing 2 self rotates the friction that reduces the universal joint and received, inside bearing 10 can the axial float when split type gasket 9 prevents that airfoil bearing 2 from rotating, improve the bearing to the protective capacities of universal joint, make the turning of universal joint more smooth.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides an engineering machine tool is with preventing cross universal joint of axial float, includes cross body (1), its characterized in that: the outer surface of the cross shaft body (1) is provided with an oil plug (4), the lower end face of the oil plug (4) is provided with an oil filling hole (15), the lower end face of the oil filling hole (15) is provided with an oil cavity (13), the outer surface of the oil cavity (13) is provided with a universal joint shaft arm (12), one side of the universal joint shaft arm (12) is provided with a dustproof shaft cover (14), the inner side of the dustproof shaft cover (14) is provided with a screw hole (16), the inner side of the screw hole (16) is provided with a bolt (5), the outer surface of the bolt (5) is provided with a spring washer (6), one end of the cross shaft body (1) is provided with a shaft bowl (3), the inner side of the shaft bowl (3) is provided with an oil seal (8), one side of the oil seal (8) is provided with a seal ring (17), one side of the seal ring (17) is provided with a roller pin (10), the outer surface of the roller pin (10) is provided with a wing bearing (2), the inner side face of the wing-shaped bearing (2) is provided with a rolling washer (7), one side of the rolling washer (7) is provided with a split type gasket (9), and the outer surface of the split type gasket (9) is provided with an oil groove (11).
2. The universal joint pin universal joint for preventing axial movement of engineering machinery as claimed in claim 1, wherein: the oil plug (4) is connected to the outer surface of the cross shaft body (1) through a clamping hook, and the oil filling hole (15) is embedded in the lower end face of the oil plug (4).
3. The universal joint pin universal joint for preventing axial movement of engineering machinery as claimed in claim 1, wherein: the oil cavity (13) is embedded in the lower end face of the oil filling hole (15), and the universal joint shaft arm (12) is fixedly connected to the outer surface of the oil cavity (13).
4. The universal joint pin universal joint for preventing axial movement of engineering machinery as claimed in claim 1, wherein: the dustproof shaft cover (14) is fixedly connected to one side of the universal joint shaft arm (12), and the screw hole (16) is embedded in the inner side face of the dustproof shaft cover (14).
5. The universal joint pin universal joint for preventing axial movement of engineering machinery as claimed in claim 1, wherein: the bolt (5) is in threaded connection with the inner side face of the screw hole (16), and the spring washer (6) is movably connected to the outer surface of the bolt (5).
6. The universal joint pin universal joint for preventing axial movement of engineering machinery as claimed in claim 1, wherein: the shaft bowl (3) is fixedly connected to one end of the cross shaft body (1), and the oil seal (8) is fixedly connected to the inner side face of the shaft bowl (3).
7. The universal joint pin universal joint for preventing axial movement of engineering machinery as claimed in claim 1, wherein: the seal ring (17) is fixedly connected to one side of the oil seal (8), the roller pin (10) is rotatably connected to one side of the seal ring (17), and the wing bearing (2) is rotatably connected to the outer surface of the roller pin (10).
8. The universal joint pin universal joint for preventing axial movement of engineering machinery as claimed in claim 1, wherein: rolling washer (7) fixed connection is in the medial surface of airfoil bearing (2), split type gasket (9) fixed connection is in one side of rolling washer (7), oil groove (11) fixed connection is in the surface of split type gasket (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022993676.9U CN214424943U (en) | 2020-12-14 | 2020-12-14 | Engineering machine tool is with cross axle universal joint who prevents axial float |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022993676.9U CN214424943U (en) | 2020-12-14 | 2020-12-14 | Engineering machine tool is with cross axle universal joint who prevents axial float |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214424943U true CN214424943U (en) | 2021-10-19 |
Family
ID=78051255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022993676.9U Expired - Fee Related CN214424943U (en) | 2020-12-14 | 2020-12-14 | Engineering machine tool is with cross axle universal joint who prevents axial float |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214424943U (en) |
-
2020
- 2020-12-14 CN CN202022993676.9U patent/CN214424943U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211019 |