CN207421175U - The cage universal joint of high temperature sintering resistant - Google Patents
The cage universal joint of high temperature sintering resistant Download PDFInfo
- Publication number
- CN207421175U CN207421175U CN201721554344.2U CN201721554344U CN207421175U CN 207421175 U CN207421175 U CN 207421175U CN 201721554344 U CN201721554344 U CN 201721554344U CN 207421175 U CN207421175 U CN 207421175U
- Authority
- CN
- China
- Prior art keywords
- housing
- inner sleeve
- retainer
- spline
- high temperature
- 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.)
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Links
- 238000005245 sintering Methods 0.000 title claims abstract description 13
- 229910001315 Tool steel Inorganic materials 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims abstract description 4
- 150000004767 nitrides Chemical class 0.000 claims abstract description 4
- 238000000576 coating method Methods 0.000 claims abstract description 3
- 238000007789 sealing Methods 0.000 claims description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 239000004519 grease Substances 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical compound FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims 1
- 239000003208 petroleum Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Landscapes
- Rolling Contact Bearings (AREA)
- Bearings For Parts Moving Linearly (AREA)
Abstract
A kind of cage universal joint of high temperature sintering resistant is mainly used for using on metallurgical, petroleum machinery and special vehicle.Axially extending oil groove is respectively provided on the spherical surface of housing one and housing two, annular oil groove is carried on the spherical surface of inner sleeve one and inner sleeve two, retainer one and retainer two are the processing of tool steel material via nitride, and retainer one and two surface of retainer carry polytetrafluorethylecoatings coatings.The utility model can at a high speed, heavy duty, wide-angle operating condition under, the life-cycle works normally for a long time, can prevent due to high temperature sintering and caused by the stuck failure of cage and equipment and vehicle hang-up happen.
Description
Technical field
The utility model is related to machinery manufacturing technology field, used on particularly metallurgical, petroleum machinery and special vehicle
Cage universal joint.
Background technology
Existing cage universal joint is mainly by groups such as housing, inner sleeve, retainer, steel ball, dust cover, clip, baffle ring, splined shafts
Into wherein the housing Internal Spherical Surface of cage universal joint and retainer spherical outside surface form spherical pair, the inner sleeve spherical outside surface of cage universal joint
Spherical pair is formed with retainer Internal Spherical Surface, when cage universal joint works, because relative friction generates heat, temperature gradually rises spherical pair
High temperature adhesion easily occurs for height, spherical pair, and sintering is caused to damage, and particularly under high speed, wide-angle, severe duty, spherical pair is high
Temperature sintering damage is particularly problematic.
The content of the invention
For overcome the deficiencies in the prior art, the goal of the invention of the utility model is to provide a kind of cage of high temperature sintering resistant
Universal joint, to solve the problems, such as that existing cage universal joint can not high temperature sintering resistant.
To achieve the above object, the utility model be respectively provided on the spherical surface of housing one and housing two it is axially extending
With annular oil groove on the spherical surface of oil groove, inner sleeve one and inner sleeve two, retainer one and retainer two are tool steel material via nitride
Processing, retainer one and two surface of retainer carry polytetrafluorethylecoatings coatings.
Retainer one, housing one and inner sleeve one are installed with a plurality of circumferentially uniformly to divide between the housing one and inner sleeve one
The raceway of cloth is equipped with steel ball one, the spline of spline housing left end and the interior flower of inner sleeve one between housing one and the raceway groove of inner sleeve one
Key connecting, by one axial restraint of elastic spring one and shaft retaining ring, housing one and spline inner room are equipped with sealing system one, sealing
System one includes interior grease blocking cover one, sealing one, outer protective jacket one, big clip one and small clip one；
Retainer two is installed, housing two and inner sleeve two have a plurality of circumferentially equally distributed rolling between housing two and inner sleeve two
Road, is equipped with steel ball two between housing two and the raceway groove of inner sleeve two, and the spline of splined shaft couples with the internal spline of inner sleeve two, passes through
Two axial restraint of elastic spring two and shaft retaining ring is equipped with sealing system two in housing two and spline inner room, and sealing system two is wrapped
Include interior grease blocking cover two, sealing two, outer protective jacket two, big clip two and small clip two.
The raceway is arc raceway groove, straight flute road or v-shaped raceway groove.
The spline housing and spline between centers are equipped with seal and sealing, and seal is joined by screw thread and splined shaft outer cover
It connects, breather valve is installed in the outside of spline housing.
The utility model compared with prior art, can be under high speed, heavily loaded, wide-angle operating condition, and the life-cycle is long
Phase works normally, can prevent due to high temperature sintering and caused by the stuck failure of cage and equipment and the situation of vehicle hang-up
Occur.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the structure diagram of the housing of Fig. 1.
Fig. 3 is the structure diagram of the inner sleeve of Fig. 1.
Fig. 4 is the structure diagram of the retainer of Fig. 1.
Specific embodiment
As shown in Figure 1, Figure 2, Figure 3, Figure 4, the cage universal joint left end of the utility model：Pacify between housing 1 and inner sleeve 1
Equipped with retainer 1, there is a plurality of circumferentially equally distributed circular arc raceway groove on housing 1 and inner sleeve 1, the raceway is arc
Raceway groove, straight flute road or v-shaped raceway groove are equipped with steel ball 1 between housing 1 and the raceway groove of inner sleeve 1, and steel ball 1 passes through holding
In the window of the circle distribution of frame 1, make the steel ball 1 in a plurality of raceway groove, same section is maintained at by retainer 1
On, the spline of 13 left end of spline housing couples with the internal spline of inner sleeve 1, axial solid by elastic spring 1 and shaft retaining ring 1
It is fixed, sealing system one is installed between housing 1 and spline housing 13, sealing system one includes interior grease blocking cover 1, seals 1, is outer
Protective jacket 1, big clip 1 and small clip 1.
Cage universal joint right end：Two 4A of retainer, two 1A of housing and inner sleeve two are installed between two 2A of two 1A of housing and inner sleeve
2A has a plurality of circumferentially equally distributed circular arc raceway groove, and the raceway is arc raceway groove, straight flute road or v-shaped raceway groove, in housing two
Two 3A of steel ball is installed between the raceway groove of two 2A of 1A and inner sleeve, in windows of two 3A of steel ball by the circle distribution of two 4A of retainer,
Make two 3A of steel ball in a plurality of raceway groove, be maintained at by two 4A of retainer on same section, the spline of 14 right end of splined shaft with
The internal spline connection of two 2A of inner sleeve, by two 16A axial restraints of two 15A of elastic spring and shaft retaining ring, in two 1A of housing and spline
Sealing system two is installed, sealing system two includes interior two 7A of grease blocking cover, two 8A of sealing, two 6A of outer protective jacket, kilocalorie between set 13
Bind round two 9A of two 5A and small clip.
The utility model is respectively provided with axially extending oil groove 23, inner sleeve 1 on the spherical surface of two 1A of housing 1 and housing
With annular oil groove 24 is carried on the spherical surface of two 2A of inner sleeve, spherical pair can be made preferably to be lubricated and heat dissipation effect；Retainer 1
It is the processing of tool steel material via nitride with two 4A of retainer, retainer 1 and two 4A surfaces of retainer are applied with polytetrafluoroethylene (PTFE)
Layer 25 can make cage universal joint have very high case hardness and high centre hardness, and high temperature resistant, further promote its anti-height
Warm adhesion performance.
The spline housing 13 and right end splined shaft 14 of the utility model left end are connected to one piece by spline, axially can be reciprocal
Sliding is equipped with seal 11 and sealing 12 between spline housing 13 and right end splined shaft 14, can prevent external water and dust into
Enter, seal 11 is connected to one piece by screw thread and 14 outer cover of splined shaft, and breather valve 10 is equipped in the outside of spline housing 13, can
Ensure spline housing 13 and right end splined shaft 14 toward during polyslip, air outwardly and inwardly can be passed in and out smoothly, and water and grease
It can not pass through.
When cage universal joint works, steel ball 1 is swung in housing 1 and the raceway groove of inner sleeve 1, and two 3A of steel ball is outside
It covers and is swung in the raceway groove of two 2A of two 1A and inner sleeve, during angled when cage universal joint is installed or work during angled variation, flower
Key set 13 and right end splined shaft 14 axially can reciprocal slip compensations by spline.
Claims (4)
1. a kind of cage universal joint of high temperature sintering resistant, it is characterised in that：In housing one（1）With housing two（1A）Spherical surface on point
Oil groove that Dai You be not axially extending（23）, inner sleeve one（2）With inner sleeve two（2A）Spherical surface on carry annular oil groove（24）, retainer
One（4）With retainer two（4A）For the processing of tool steel material via nitride, retainer one（4）With retainer two（4A）Surface is with poly-
Tetrafluoroethene coating（25）.
2. the cage universal joint of high temperature sintering resistant according to claim 1, it is characterised in that：The housing one（1）With it is interior
Set one（2）Between retainer one is installed（4）, housing one（1）With inner sleeve one（2）With a plurality of circumferentially equally distributed raceway,
In housing one（1）With inner sleeve one（2）Raceway groove between steel ball one is installed（3）, spline housing（13）The spline of left end and inner sleeve one（2）
Internal spline connection, pass through elastic spring one（15）With shaft retaining ring one（16）Axial restraint, housing one（1）And spline housing（13）Between
Sealing system one is installed, sealing system one includes interior grease blocking cover one（7）, sealing one（8）, outer protective jacket one（6）, big clip one
（5）With small clip one（9）；
Housing two（1A）With inner sleeve two（2A）Between retainer two is installed（4A）, housing two（1A）With inner sleeve two（2A）There is a plurality of edge
The raceway of even circumferential distribution, in housing two（1A）With inner sleeve two（2A）Raceway groove between steel ball two is installed（3A）, splined shaft
（14）Spline and inner sleeve two（2A）Internal spline connection, pass through elastic spring two（15A）With shaft retaining ring two（16A）It is axial solid
It is fixed, in housing two（1A）And spline housing（13）Between sealing system two is installed, sealing system two includes interior grease blocking cover two（7A）, it is close
Inside front cover（8A）, outer protective jacket two（6A）, big clip two（5A）With small clip two（9A）.
3. the cage universal joint of high temperature sintering resistant according to claim 2, it is characterised in that：The raceway is arc ditch
Road, straight flute road or v-shaped raceway groove.
4. the cage universal joint of high temperature sintering resistant according to claim 2, it is characterised in that：The spline housing（13）And flower
Key axis（14）Between seal is installed（11）And sealing（12）, seal（11）Pass through screw thread and splined shaft（14）Outer cover couples,
In spline housing（13）Outside breather valve is installed（10）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721554344.2U CN207421175U (en) | 2017-11-20 | 2017-11-20 | The cage universal joint of high temperature sintering resistant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721554344.2U CN207421175U (en) | 2017-11-20 | 2017-11-20 | The cage universal joint of high temperature sintering resistant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207421175U true CN207421175U (en) | 2018-05-29 |
Family
ID=62303485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721554344.2U Active CN207421175U (en) | 2017-11-20 | 2017-11-20 | The cage universal joint of high temperature sintering resistant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207421175U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111255813A (en) * | 2020-03-06 | 2020-06-09 | 斯佩(新昌)科技有限公司 | Linear flexible variable-rigidity self-adaptive artificial joint transmission device |
-
2017
- 2017-11-20 CN CN201721554344.2U patent/CN207421175U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111255813A (en) * | 2020-03-06 | 2020-06-09 | 斯佩(新昌)科技有限公司 | Linear flexible variable-rigidity self-adaptive artificial joint transmission device |
| CN111255813B (en) * | 2020-03-06 | 2021-01-29 | 王瑞 | Linear flexible variable-rigidity self-adaptive artificial joint transmission device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |