CN108547882A - A kind of high sealing universal joint assembly - Google Patents
A kind of high sealing universal joint assembly Download PDFInfo
- Publication number
- CN108547882A CN108547882A CN201810434649.2A CN201810434649A CN108547882A CN 108547882 A CN108547882 A CN 108547882A CN 201810434649 A CN201810434649 A CN 201810434649A CN 108547882 A CN108547882 A CN 108547882A
- Authority
- CN
- China
- Prior art keywords
- outer ring
- oil
- needle roller
- oil seal
- sealing
- 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.)
- Pending
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Classifications
-
- 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
- F16D3/26—Hooke's joints or other joints with an equivalent intermediate member to which each coupling part is pivotally or slidably connected
-
- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention discloses a kind of high sealing universal joint assemblies, including crossed joint, outer ring and oil seal mechanism, four ends of the crossed joint are all socketed with outer ring, inside the outer ring needle roller is provided between crossed joint end, needle roller pad slot is provided between the needle roller and outer ring madial wall, gasket is equipped between the end face and the inside of outer ring of the crossed joint end, step is equipped at the axle journal of the crossed joint, step is equipped with oil seal mechanism, the oil seal mechanism includes the oil seal seat being arranged needle roller end cross-sectional is Z-type, with the oil sealing that the matched section of oil seal seat is L-type, with the matched oil sealing block plate of oil sealing, the oil seal seat is arranged in the end of needle roller, and it is socketed on the madial wall of outer ring edge position, the oil sealing is socketed on the outer wall of crossed joint end, the oil sealing baffle is arranged on step；The present invention provides a kind of good airproof performance, prevent lubricating oil from overflowing, the high sealing universal joint assembly in extension universal joint service life.
Description
Technical field
The invention belongs to transmission shaft fields, and in particular to a kind of high sealing universal joint assembly.
Background technology
Universal-joint cross trunnion in the prior art typically links into an integrated entity by intermediate axis body and with intermediate axis body
Arm forms, and cross shaft rigid universal joint has the advantages of simple in structure, transmission efficiency, still, current Cardon universal joint ten thousand
All it is close on Hooke's joint using common annular shape or V-arrangement annular shape sealing ring, this oil sealing to the oil sealing of section
It seals that effect is poor, and internal lubricating oil is easy to leak out, reduces the service life of the section of cross axle ten thousand and axle sleeve, and existing ten thousand
To section cross axle without mill step technique, therefore its sealing performance is poor, and dust is easily accessible inside universal joint assembly so that
Abrasion is generated between cross axle and bearing block, to solve the above problems, the present invention provides a kind of good airproof performance, preventing lubricating oil
Overflow, extend the high sealing universal joint assembly in universal joint service life.
Invention content
The purpose of the invention is to overcome the deficiencies in the prior art, and provide a kind of good airproof performance, prevent lubrication oil spill
Go out, extend the high sealing universal joint assembly in universal joint service life.
The object of the present invention is achieved like this：A kind of high sealing universal joint assembly, including crossed joint, outer ring and oil-sealing device
Four ends of structure, the crossed joint are all socketed with outer ring, are provided with needle roller between crossed joint end inside the outer ring, institute
It states and is provided with needle roller pad slot between needle roller and outer ring madial wall, be equipped between the end face and the inside of outer ring of the crossed joint end
Gasket is equipped with step at the axle journal of the crossed joint, and step is equipped with oil seal mechanism, and the oil seal mechanism includes being arranged in needle roller
End cross-sectional be Z-type oil seal seat, with the matched section of oil seal seat be L-type oil sealing, with the matched oil sealing block plate of oil sealing,
The oil seal seat is arranged in the end of needle roller, and is socketed on the madial wall of outer ring edge position, and the oil sealing is socketed in crossed joint end
On the outer wall in portion, the oil sealing baffle is arranged on step.
It is provided with washer between the end and outer ring inside of the needle roller, the gasket is arranged at the middle part of washer.
It is provided with lubricating cup in the middle part of the crossed joint.
The outside of the oil seal mechanism and be provided between outer ring and step section be T-type dust cover.
The beneficial effects of the invention are as follows：
Oil seal mechanism is provided in the present invention, oil seal mechanism includes the oil seal seat of Z-type, the oil sealing of L-type and oil sealing block plate, crossed joint
Axle journal at be equipped with step, oil sealing block plate is located at step, compact-sized, good airproof performance, needle roller and outer ring madial wall in the present invention
Between be provided with needle roller pad slot, between the end face of crossed joint end and the inside of outer ring be equipped with gasket, the end and outer ring of needle roller
It is provided with washer between inside, while coordinating oil seal mechanism and outer ring, lubricating oil can be effectively prevent to overflow, extends making for universal joint
Use the service life.
Description of the drawings
Fig. 1 is the main structure diagram of the present invention.
Fig. 2 is structural schematic diagram at the A of the present invention.
Fig. 3 is principle schematic at the B of the present invention.
In figure：1, crossed joint 2, outer ring 3, needle roller 4, needle roller pad slot 5, gasket 6, step 7, oil seal mechanism 71, oil
Seal seat 72, oil sealing 73, oil sealing block plate 8, washer 9, lubricating cup 10, dust cover.
Specific implementation mode
Technical scheme of the present invention is described in further detail below in conjunction with the accompanying drawings.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of high sealing universal joint assembly, including crossed joint 1, outer ring 2 and oil seal mechanism 7,
Four ends of crossed joint 1 are all socketed with outer ring 2, are provided with needle roller 3 between 2 inside of outer ring and 1 end of crossed joint, needle roller 3 with
It is provided with needle roller pad slot 4 between 2 madial wall of outer ring, reduces the friction between needle roller 3 and outer ring 2.
It is equipped with gasket 5 between the end face and the inside of outer ring 2 of 1 end of crossed joint, step 6 is equipped at the axle journal of crossed joint 1,
Step 6 is equipped with oil seal mechanism 7, and oil seal mechanism 7 includes the oil seal seat 71 and oil seal seat being arranged 3 end cross-sectional of needle roller is Z-type
71 matched sections are that the oil sealing 72 of L-type and 72 matched oil sealing block plate 73 of oil sealing, oil seal seat 71 are arranged in needle roller 3
End, and be socketed on the madial wall at 2 mouthfuls of outer ring, oil sealing 72 is socketed on the outer wall of crossed joint end, and 72 baffle of oil sealing is set
It sets on step 6, oil seal mechanism is added at step 6 so that leakproofness is preferable, and service life is longer, and the setting of oil seal seat 71 is
In order to facilitate the fixation of oil sealing 72, it is easily installed oil sealing 72, the setting of oil sealing 72 is the lubrication oil leakage in outer ring 2 in order to prevent
Go out, save use cost, oil sealing block plate 73 is to pass through the logical of oil seal seat 71 and oil sealing block plate 73 to fix the effect of oil sealing 72
Oil sealing 72 is fixed in the effect of crossing.
Washer 8 is provided between 2 inside of end and outer ring of needle roller 3, gasket 5 is arranged in the middle part of washer 8,8 He of washer
Gasket 5 can be made of nylon, and when rotated, needle roller 3 and 1 end of crossed joint will not all touch outer ring 1 to such needle roller 3
Inner face, reduce abrasion, reduce noise.
The middle part of crossed joint 1 is provided with lubricating cup 9, can increase the lubricant effect of universal joint.
The outside of oil seal mechanism 7 and be provided between outer ring 2 and step 6 section be T-type dust cover 10, dust cover
10, which can prevent dust from entering outer ring 2, results in blockage.
The better embodiment that these are only the present invention, is not intended to limit the invention, all spirit and original in the present invention
Within then, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (4)
1. a kind of high sealing universal joint assembly, including crossed joint（1）, outer ring（2）And oil seal mechanism（7）, it is characterised in that：It is described
Crossed joint（1）Four ends be all socketed with outer ring（2）, the outer ring（2）Internal and crossed joint（1）Rolling is provided between end
Needle（3）, the needle roller（3）With outer ring（2）Needle roller pad slot is provided between madial wall（4）, the crossed joint（1）The end face of end
With outer ring（2）Inside between be equipped with gasket（5）, the crossed joint（1）Axle journal at be equipped with step（6）, step（6）It is equipped with
Oil seal mechanism（7）, the oil seal mechanism（7）Including being arranged in needle roller（3）End cross-sectional is the oil seal seat of Z-type（71）With oil sealing
Seat（71）Matched section is the oil sealing of L-type（72）With oil sealing（72）Matched oil sealing block plate（73）, the oil seal seat
（71）It is arranged in needle roller（3）End, and be socketed in outer ring（2）On madial wall at mouthful, the oil sealing（72）It is socketed in cross
On the outer wall for saving end, the oil sealing（72）Baffle plate setting is in step（6）On.
2. a kind of high sealing universal joint assembly according to claim 1, it is characterised in that：The needle roller（3）End with
Outer ring（2）Washer is provided between inside（8）, the gasket（5）It is arranged in washer（8）Middle part.
3. a kind of high sealing universal joint assembly according to claim 1, it is characterised in that：The crossed joint（1）Middle part
It is provided with lubricating cup（9）.
4. a kind of high sealing universal joint assembly according to claim 1, it is characterised in that：The oil seal mechanism（7）It is outer
Side and be located at outer ring（2）And step（6）Between be provided with section be T-type dust cover（10）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810434649.2A CN108547882A (en) | 2018-05-09 | 2018-05-09 | A kind of high sealing universal joint assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810434649.2A CN108547882A (en) | 2018-05-09 | 2018-05-09 | A kind of high sealing universal joint assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108547882A true CN108547882A (en) | 2018-09-18 |
Family
ID=63513681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810434649.2A Pending CN108547882A (en) | 2018-05-09 | 2018-05-09 | A kind of high sealing universal joint assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108547882A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4903971A (en) * | 1987-11-10 | 1990-02-27 | Skf Gmbh | Seal for bearing bushings |
| CN201636229U (en) * | 2010-04-08 | 2010-11-17 | 万向钱潮股份有限公司 | Novel wing-shaped universal joint of shaft bowl |
| CN202707840U (en) * | 2012-06-30 | 2013-01-30 | 杭州德意万向节有限公司 | Universal joint for convenient for dismantling oil seal |
| CN204572838U (en) * | 2015-02-03 | 2015-08-19 | 许昌钱潮远东汽车部件有限公司 | A kind of overweight universal joint assembly |
| CN204572837U (en) * | 2015-02-03 | 2015-08-19 | 许昌钱潮远东汽车部件有限公司 | A kind of reinforced universal joint assembly |
| CN204677637U (en) * | 2015-05-29 | 2015-09-30 | 杭州萧山中亚汽配有限公司 | A kind of universal joint with the double needle roller of nylon spacer |
| CN204942317U (en) * | 2015-07-15 | 2016-01-06 | 兴化市万佳机械有限公司 | Cross axle transmission device |
| CN206111893U (en) * | 2016-09-29 | 2017-04-19 | 万向钱潮股份有限公司 | Dustproof seal structure's of combined type universal joint |
-
2018
- 2018-05-09 CN CN201810434649.2A patent/CN108547882A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4903971A (en) * | 1987-11-10 | 1990-02-27 | Skf Gmbh | Seal for bearing bushings |
| CN201636229U (en) * | 2010-04-08 | 2010-11-17 | 万向钱潮股份有限公司 | Novel wing-shaped universal joint of shaft bowl |
| CN202707840U (en) * | 2012-06-30 | 2013-01-30 | 杭州德意万向节有限公司 | Universal joint for convenient for dismantling oil seal |
| CN204572838U (en) * | 2015-02-03 | 2015-08-19 | 许昌钱潮远东汽车部件有限公司 | A kind of overweight universal joint assembly |
| CN204572837U (en) * | 2015-02-03 | 2015-08-19 | 许昌钱潮远东汽车部件有限公司 | A kind of reinforced universal joint assembly |
| CN204677637U (en) * | 2015-05-29 | 2015-09-30 | 杭州萧山中亚汽配有限公司 | A kind of universal joint with the double needle roller of nylon spacer |
| CN204942317U (en) * | 2015-07-15 | 2016-01-06 | 兴化市万佳机械有限公司 | Cross axle transmission device |
| CN206111893U (en) * | 2016-09-29 | 2017-04-19 | 万向钱潮股份有限公司 | Dustproof seal structure's of combined type universal joint |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180918 |