CN208919117U - A kind of Universal joint - Google Patents
A kind of Universal joint Download PDFInfo
- Publication number
- CN208919117U CN208919117U CN201821615257.8U CN201821615257U CN208919117U CN 208919117 U CN208919117 U CN 208919117U CN 201821615257 U CN201821615257 U CN 201821615257U CN 208919117 U CN208919117 U CN 208919117U
- Authority
- CN
- China
- Prior art keywords
- oil
- cross
- spindle nose
- axle
- axle sleeve
- 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
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Abstract
The utility model discloses a kind of Universal joints, including cross axle and four axle sleeves, spindle nose is equipped on four ends of cross axle, axle sleeve is set on spindle nose, needle roller is equipped between axle sleeve and spindle nose, cross oil duct is equipped with inside cross axle, lubricating grease is full of inside cross oil duct, it is characterized in that, reinforcing ring is arranged on the root of four spindle noses, reinforcing ring is arc dust cover, reinforcing ring side is equipped with the oil sealing being fixed on spindle nose, oil sealing pressing ring is equipped on the outside of oil sealing, it fits on the outside of the lower end inner wall of axle sleeve and oil sealing pressing ring, spindle nose side is equipped with spiral groove, nylon spacer is equipped between spindle nose top and axle sleeve, nylon spacer is equipped with multiple oil grooves, the through-hole of corresponding cross oil duct is equipped among nylon spacer.The utility model effectively prevent dust entrance and lubricating grease to leak outside by arc dust cover and oil sealing dual-seal, can effectively reduce frictional dissipation between axle sleeve and spindle nose by spiral groove and nylon spacer, extend the universal joint service life.
Description
Technical field
The utility model belongs to Hooke's joint technical field, and in particular to a kind of Universal joint.
Background technique
Universal joint is the parts for realizing the transmitting of varied angle power, and for needing to change the position of transmission axis direction, it is
Be used in " joint " component of driveline, the lubrication between cross axle and bearing needle be it is very crucial, universal joint is logical
It is usually used in automobile, in the outdoor environments such as ship, if universal joint is easy to cause dust impurities etc. to enter without especially big safeguard procedures
Bearing inner, and if lubrication is insufficient will lead to needle roller and axle sleeve and cross axle friction aggravates, it is ineffective often to will appear running
It is quick, very big noise is generated, cross axle axle end wear is serious or even needle roller is stuck causes whole part to be damaged, and directly affects biography
The service performance of moving axis.
Utility model content
The purpose of this utility model is to provide a kind of dual-seal, the friction between spindle nose and axle sleeve is effectively reduced, is prolonged
A kind of Universal joint in long universal joint service life.
In order to achieve the above object, the major technique solution of the utility model is to provide a kind of Universal joint, including ten
Word axis and four axle sleeves are equipped with spindle nose on four ends of cross axle, and axle sleeve is set on spindle nose, and rolling is equipped between axle sleeve and spindle nose
Needle, cross axle inside are equipped with cross oil duct, are full of lubricating grease inside cross oil duct, which is characterized in that on the root of four spindle noses
It is arranged with reinforcing ring, reinforcing ring is arc dust cover, and reinforcing ring side is equipped with the oil sealing being fixed on spindle nose, sets on the outside of oil sealing
There is oil sealing pressing ring, fit on the outside of the lower end inner wall and oil sealing pressing ring of axle sleeve, spindle nose side is equipped with spiral groove, spindle nose top
Nylon spacer is equipped between axle sleeve, nylon spacer is equipped with multiple oil grooves, corresponding cross oil duct is equipped among nylon spacer
Through-hole.
As an improvement the oil groove back side of nylon spacer is equipped with salient point, salient point is close for axle sleeve and cross axle
Cooperation, nylon spacer have elasticity, and nylon spacer is made still can to play the role of friction fit after abrasion, extend ten thousand
To the section service life.
As an improvement axle sleeve is equipped with oil filler point, oil filler point is corresponding with cross oil duct, and oil filler point is equipped with cooperation
The plug cock used directly adds lubricating grease by oil filler point after opening plug cock, easy to use.
As an improvement cross axle is equipped with vent valve, vent valve is connected with cross oil duct, cross axle mid-plane
It screws on vent valve and plays cross oil duct air pressure inside stabilization in position.
The utility model beneficial effect is: 1, by arc dust cover and oil sealing dual-seal effectively prevent dust enter with
And lubricating grease leakage；
2, frictional dissipation between axle sleeve and spindle nose can be effectively reduced by spiral groove and nylon spacer, extends universal joint
Service life；
3, the salient point at the oil groove back side of imperial gasket makes nylon spacer still can play friction fit after abrasion
Effect extends the universal joint service life；
4. oil filler point is equipped with the plug cock being used cooperatively, lubricating grease is directly added by oil filler point after opening plug cock, is used
It is convenient；
5. vent valve plays cross oil duct air pressure inside stabilization.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model,
Fig. 2 is the structural schematic diagram of the utility model nylon spacer,
Fig. 3 is the schematic cross-section of A-A in Fig. 2,
In figure: cross axle 1, axle sleeve 2, spindle nose 3, needle roller 4, reinforcing ring 5, oil sealing 6, oil sealing pressing ring 7, spiral groove 8, nylon
Gasket 9, oil groove 10, through-hole 11, salient point 12, oil filler point 13, plug cock 14, vent valve 15.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art's every other embodiment obtained, all belongs to
In the range of the utility model protection.
It will be understood by those skilled in the art that in the exposure of the utility model, term " longitudinal direction ", " transverse direction ", "upper",
The orientation of the instructions such as "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, without
It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore on
Stating term should not be understood as limiting the present invention.
It is understood that term " one " is interpreted as " at least one " or " one or more ", i.e., in one embodiment,
The quantity of one element can be one, and in a further embodiment, the quantity of the element can be multiple, term
The limitation for the quantity that " one " should not be understood as pair.
As shown in Figure 1, a kind of Universal joint described in the present embodiment, including cross axle 1 and four axle sleeves 2, it is described
Spindle nose 3 is equipped on four ends of cross axle 1, axle sleeve 2 is set on spindle nose 3, and needle roller 4, cross are equipped between axle sleeve 2 and spindle nose 3
It is equipped with cross oil duct inside axis 1, is full of lubricating grease inside cross oil duct, which is characterized in that on the root of four spindle noses 3
It is arranged with reinforcing ring 5, the reinforcing ring 5 is arc dust cover, and 5 side of reinforcing ring is equipped with the oil sealing 6 being fixed on spindle nose 3, institute
It states and is equipped with oil sealing pressing ring 7 on the outside of oil sealing 6, dust entrance and lubricating grease are effectively prevent by reinforcing ring 5 and 6 dual-seal of oil sealing
Leakage；The outside of the lower end inner wall and oil sealing pressing ring 7 of the axle sleeve 2 fits, and 3 side of spindle nose is equipped with spiral groove 8, spiral shell
Rotation groove 8, which to form oil film between axle sleeve 2 and spindle nose 3 in use, effectively reduces frictional dissipation, 3 top of spindle nose
Nylon spacer 9 is equipped between axle sleeve 2, it is equally distributed on nylon spacer 9 to set there are six oil groove 10, it is set among nylon spacer 9
There is the through-hole 11 of corresponding cross oil duct, nylon spacer 9 plays the role of friction fit, and the lubricating grease in cross oil duct passes through through-hole
11 enter oil groove 10, are entering needle roller position.
As shown in Figures 2 and 3, as an improvement specific embodiment, 10 back side of oil groove of nylon spacer 9 is equipped with
Salient point 12, salient point 12 are used for the tight fit of axle sleeve and cross axle 1, and nylon spacer 9 has elasticity, when abrasion makes nylon later
Gasket 9 still can play the role of friction fit, extend the universal joint service life.
As an improvement specific embodiment, axle sleeve 2 is equipped with oil filler point 13, and oil filler point 13 is opposite with cross oil duct
It answers, oil filler point 13 is equipped with the plug cock 14 being used cooperatively, and directly adds lubricating grease by oil filler point 13 after opening plug cock 14, uses
It is convenient.
As an improvement specific embodiment, 1 mid-plane position of cross axle screws on vent valve 4, vent valve 15 with
Cross oil duct is connected, and vent valve 15 plays cross oil duct air pressure inside stabilization.
The utility model is not limited to above-mentioned preferred forms, anyone can obtain under the enlightenment of the utility model
Other various forms of products, however, make any variation in its shape or structure, it is all that there is same as the present application or phase
Approximate technical solution, all falls within the protection scope of the utility model.
Claims (4)
1. a kind of Universal joint, including cross axle (1) and four axle sleeves (2), axis is equipped on four ends of the cross axle (1)
Head (3), axle sleeve (2) are set on spindle nose (3), are equipped with needle roller (4) between axle sleeve (2) and spindle nose (3), are set inside cross axle (1)
There is cross oil duct, is full of lubricating grease inside cross oil duct, which is characterized in that be arranged on the root of four spindle noses (3)
Reinforcing ring (5), the reinforcing ring (5) are arc dust covers, and reinforcing ring (5) side is equipped with the oil sealing being fixed on spindle nose (3)
(6), oil sealing pressing ring (7) are equipped on the outside of the oil sealing (6), the outside phase of the lower end inner wall and oil sealing pressing ring (7) of the axle sleeve (2)
Fitting, spindle nose (3) side are equipped with spiral groove (8), and nylon spacer is equipped between spindle nose (3) top and axle sleeve (2)
(9), nylon spacer (9) is equipped with multiple oil grooves (10), and the through-hole (11) of corresponding cross oil duct is equipped among nylon spacer (9).
2. a kind of Universal joint according to claim 1, which is characterized in that the oil groove (10) of the nylon spacer (9)
The back side is equipped with salient point (12).
3. a kind of Universal joint according to claim 1, which is characterized in that the axle sleeve (2) is equipped with oil filler point
(13), oil filler point (13) is corresponding with cross oil duct, and oil filler point (13) is equipped with the plug cock (14) being used cooperatively.
4. a kind of Universal joint according to claim 1, which is characterized in that the cross axle (1) is equipped with vent valve
(15), vent valve (15) is connected with cross oil duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821615257.8U CN208919117U (en) | 2018-09-30 | 2018-09-30 | A kind of Universal joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821615257.8U CN208919117U (en) | 2018-09-30 | 2018-09-30 | A kind of Universal joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208919117U true CN208919117U (en) | 2019-05-31 |
Family
ID=66708133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821615257.8U Expired - Fee Related CN208919117U (en) | 2018-09-30 | 2018-09-30 | A kind of Universal joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208919117U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111911521A (en) * | 2020-07-22 | 2020-11-10 | 东风商用车有限公司 | Cross shaft with spiral oil storage tank and differential mechanism |
| CN112360890A (en) * | 2020-11-05 | 2021-02-12 | 杭州正强传动股份有限公司 | Cross axle universal joint convenient to lubricate and maintain |
| CN113803377A (en) * | 2020-06-17 | 2021-12-17 | 西安新三鸣汽车零部件有限责任公司 | Cross shaft structure of universal joint |
| CN115342118A (en) * | 2022-08-16 | 2022-11-15 | 杭州鑫凯传动机械有限公司 | Automatic circulation liquid cooling type universal joint cross |
-
2018
- 2018-09-30 CN CN201821615257.8U patent/CN208919117U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113803377A (en) * | 2020-06-17 | 2021-12-17 | 西安新三鸣汽车零部件有限责任公司 | Cross shaft structure of universal joint |
| CN111911521A (en) * | 2020-07-22 | 2020-11-10 | 东风商用车有限公司 | Cross shaft with spiral oil storage tank and differential mechanism |
| CN112360890A (en) * | 2020-11-05 | 2021-02-12 | 杭州正强传动股份有限公司 | Cross axle universal joint convenient to lubricate and maintain |
| CN115342118A (en) * | 2022-08-16 | 2022-11-15 | 杭州鑫凯传动机械有限公司 | Automatic circulation liquid cooling type universal joint cross |
| CN115342118B (en) * | 2022-08-16 | 2023-12-15 | 杭州鑫凯传动机械有限公司 | Automatic circulation liquid-cooled universal joint cross shaft |
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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: 20190531 Termination date: 20210930 |