CN204628879U - A kind of high temperature high voltage resistant self-lubricating swivel joint - Google Patents
A kind of high temperature high voltage resistant self-lubricating swivel joint Download PDFInfo
- Publication number
- CN204628879U CN204628879U CN201520350094.5U CN201520350094U CN204628879U CN 204628879 U CN204628879 U CN 204628879U CN 201520350094 U CN201520350094 U CN 201520350094U CN 204628879 U CN204628879 U CN 204628879U
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- CN
- China
- Prior art keywords
- ring
- housing
- substantially horizontal
- hollow shaft
- horizontal endoporus
- 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 high temperature high voltage resistant self-lubricating swivel joint, main contents are: described spring fitting is at housing substantially horizontal endoporus left end, back-up ring is arranged in housing substantially horizontal endoporus, disc sealing ring to be fixedly mounted in housing in substantially horizontal endoporus by two spline pins, left round section joint ring to be arranged in housing substantially horizontal endoporus and between disc sealing ring and back-up ring, rotating ring is fixedly mounted in hollow shaft left end groove, its left side and disc sealing ring right side close contact, right bearing inner ring is enclosed within hollow shaft, its outer ring to be arranged in housing in substantially horizontal endoporus, spacer is enclosed within hollow shaft, left bearing inner ring is enclosed within hollow shaft, its outer ring to be arranged in housing in substantially horizontal endoporus, axle check ring is fixedly mounted in hollow shaft left end groove, internal circlip is arranged in housing substantially horizontal endoporus groove, right round section joint ring is arranged in hollow shaft right-hand member groove, greasing jiont treatment is in housing end face tapped hole.
Description
Technical field
The utility model relates to a kind of swivel joint, is applied particularly in hydraulic pressure, fluid power and pneumatic system.
Background technique
Hydraulic pressure, fluid power, pneumatic system swivel joint are along with the development of national economy. rolling up and the raising of industrialization automatization level of machinery, application area expands gradually, application requires more and more high, machinery particularly in high performance hydraulic pressure, fluid power, pneumatic system is higher to the quality requirement of swivel joint. thus the product of numerous domestic swivel joint manufacturing enterprises can not meet the needs of market development.At present, there is following problem in a lot of swivel joint: (1) sealing surface frictional heat is large; (2) during high speed operation, centrifugal force, vibrate and bring impact to end face, aggravation frictional heat, fatigue damage; (3) followability of Sealing, fatigue resistance are poor.
Model utility content
Technical problem to be solved in the utility model is, for above-mentioned deficiency of the prior art, to provide a kind of high temperature high voltage resistant self-lubricating swivel joint, has that intensity is high, friction factor is low, wear-resistant, the reliable advantage of long service life, sealability
The utility model solves the technological scheme that its technical problem adopts: a kind of high temperature high voltage resistant self-lubricating swivel joint, comprises housing, spring, left round section joint ring, disc sealing ring, spline pin, greasing joint, spacer, right bearing, hollow shaft, right round section joint ring, internal circlip, left bearing, axle check ring, rotating ring and back-up ring, described spring fitting is at housing substantially horizontal endoporus left end, its left end withstands on housing substantially horizontal endoporus bottom surface, its right-hand member withstands on back-up ring left side, described back-up ring is arranged in housing substantially horizontal endoporus, described disc sealing ring to be fixedly mounted in housing in substantially horizontal endoporus by two spline pins, described left round section joint ring to be arranged in housing substantially horizontal endoporus and between disc sealing ring and back-up ring, described rotating ring is fixedly mounted in hollow shaft left end groove, its left side and disc sealing ring right side close contact, described right bearing inner ring is enclosed within hollow shaft, its outer ring to be arranged in housing in substantially horizontal endoporus, described right bearing inner ring right-hand member withstands on hollow shaft step, right bearing inner ring left end withstands on spacer right side, described spacer is enclosed within hollow shaft, described left bearing inner ring is enclosed within hollow shaft, its outer ring to be arranged in housing in substantially horizontal endoporus, described left bearing inner ring right-hand member withstands on spacer left side, left bearing inner ring left end withstands on axle check ring right side, described axle check ring is fixedly mounted in hollow shaft left end groove, described left bearing outer ring left end withstands on housing substantially horizontal endoporus step, described right bearing right-hand member withstands on internal circlip left side, described internal circlip is arranged in housing substantially horizontal endoporus groove, described right round section joint ring is arranged in hollow shaft right-hand member groove, described greasing jiont treatment is in housing end face tapped hole.
As preferably, described housing bottom is processed with a band countersunk head tapped hole near left side.
As preferably, described housing adopts aluminum alloy material.
As preferably, described rotating ring adopts carbofrax material, and disc sealing ring adopts engineering plastics.
The utility model compared with prior art has the following advantages:
1, rotating ring adopts silicon carbide, fixes with hollow shaft, and two roomy bearings ensure smooth running; Stationary ring and disc sealing ring adopt engineering plastics, have self lubricity, excellent wear resistance, the features such as heatproof, and rotating ring silicon carbide composition optimal seal fitting surface.
2, housing adopts aluminum alloy, and not only quality is light, good heat dissipation, and convenient processing, can ensure tolerance of size, the form and position tolerance at it and bearing fit place.Ensure bearing smooth running, thus ensure the steady of rotating ring, reduce vibrations.
3, stationary ring i.e. dish sealing adopts many spring supportings, and has two spline pins to ensure that it is static, ensure that the smooth compensation of stationary ring, realizes balanced type sealing, reduce because ambient conditions is on the impact of seal load.
4, grease lubrication plays the effect of protection sealing surface, absorption portion heat.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of embodiment of the present utility model.
Description of reference numerals:
1-housing, 2-spring, the left round section joint ring of 3-, 4-disc sealing ring, 5-spline pin, 6-greasing joint, 7-spacer, 8-right bearing, 9-hollow shaft, the right round section joint ring of 10-, 11-internal circlip, 12-left bearing, 13-axle check ring, 14-rotating ring, 15-back-up ring.
Embodiment
Below in conjunction with drawings and Examples, the utility model embodiment is described:
As shown in Figure 1, it illustrates a kind of embodiment of the present utility model, a kind of high temperature high voltage resistant self-lubricating swivel joint, comprises housing 1, spring 2, left round section joint ring 3, disc sealing ring 4, spline pin 5, greasing joint 6, spacer 7, right bearing 8, hollow shaft 9, right round section joint ring 10, internal circlip 11, left bearing 12, axle check ring 13, rotating ring 14 and back-up ring 15, described spring 2 is arranged on housing 1 substantially horizontal endoporus left end, its left end withstands on housing 1 substantially horizontal endoporus bottom surface, its right-hand member withstands on back-up ring 15 left side, described back-up ring 15 is arranged in housing 1 substantially horizontal endoporus, described disc sealing ring 4 to be fixedly mounted in housing 1 in substantially horizontal endoporus by two spline pins 5, described left round section joint ring 3 to be arranged in housing 1 substantially horizontal endoporus and between disc sealing ring 4 and back-up ring 15, described rotating ring 14 is fixedly mounted in hollow shaft 9 left end groove, its left side and disc sealing ring 4 right side close contact, described right bearing 8 inner ring is enclosed within hollow shaft 9, its outer ring to be arranged in housing 1 in substantially horizontal endoporus, described right bearing 8 inner ring right-hand member withstands on hollow shaft 9 step, right bearing 8 inner ring left end withstands on spacer 7 right side, described spacer 7 is enclosed within hollow shaft 9, described left bearing 12 inner ring is enclosed within hollow shaft 9, its outer ring to be arranged in housing 1 in substantially horizontal endoporus, described left bearing 12 inner ring right-hand member withstands on spacer 7 left side, left bearing 12 inner ring left end withstands on axle check ring 13 right side, described axle check ring 13 is fixedly mounted in hollow shaft 9 left end groove, described left bearing 12 outer ring left end withstands on housing 1 substantially horizontal endoporus step, described right bearing 8 right-hand member withstands on internal circlip 11 left side, described internal circlip 11 is arranged in housing 1 substantially horizontal endoporus groove, described right round section joint ring 10 is arranged in hollow shaft 9 right-hand member groove, described greasing joint 6 is arranged in housing 1 end face tapped hole.
Preferably, described housing 1 bottom is processed with a band countersunk head tapped hole near left side.
By reference to the accompanying drawings the utility model preferred implementation is explained in detail above, but the utility model is not limited to above-mentioned mode of execution, in the ken that those of ordinary skill in the art possess, can also make a variety of changes under the prerequisite not departing from the utility model aim.
Do not depart from design of the present utility model and scope can make many other and change and remodeling.Should be appreciated that the utility model is not limited to specific mode of execution, scope of the present utility model is defined by the following claims.
Claims (4)
1. a high temperature high voltage resistant self-lubricating swivel joint, is characterized in that: comprise housing, spring, left round section joint ring, disc sealing ring, spline pin, greasing joint, spacer, right bearing, hollow shaft, right round section joint ring, internal circlip, left bearing, axle check ring, rotating ring and back-up ring, described spring fitting is at housing substantially horizontal endoporus left end, its left end withstands on housing substantially horizontal endoporus bottom surface, its right-hand member withstands on back-up ring left side, described back-up ring is arranged in housing substantially horizontal endoporus, described disc sealing ring to be fixedly mounted in housing in substantially horizontal endoporus by two spline pins, described left round section joint ring to be arranged in housing substantially horizontal endoporus and between disc sealing ring and back-up ring, described rotating ring is fixedly mounted in hollow shaft left end groove, its left side and disc sealing ring right side close contact, described right bearing inner ring is enclosed within hollow shaft, its outer ring to be arranged in housing in substantially horizontal endoporus, described right bearing inner ring right-hand member withstands on hollow shaft step, right bearing inner ring left end withstands on spacer right side, described spacer is enclosed within hollow shaft, described left bearing inner ring is enclosed within hollow shaft, its outer ring to be arranged in housing in substantially horizontal endoporus, described left bearing inner ring right-hand member withstands on spacer left side, left bearing inner ring left end withstands on axle check ring right side, described axle check ring is fixedly mounted in hollow shaft left end groove, described left bearing outer ring left end withstands on housing substantially horizontal endoporus step, described right bearing right-hand member withstands on internal circlip left side, described internal circlip is arranged in housing substantially horizontal endoporus groove, described right round section joint ring is arranged in hollow shaft right-hand member groove, described greasing jiont treatment is in housing end face tapped hole.
2. a kind of high temperature high voltage resistant self-lubricating swivel joint as claimed in claim 1, is characterized in that: described housing bottom is processed with a band countersunk head tapped hole near left side.
3. a kind of high temperature high voltage resistant self-lubricating swivel joint as claimed in claim 2, is characterized in that: described housing adopts aluminum alloy material.
4. a kind of high temperature high voltage resistant self-lubricating swivel joint as claimed in claim 1, is characterized in that: described rotating ring adopts carbofrax material, and disc sealing ring adopts engineering plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520350094.5U CN204628879U (en) | 2015-05-27 | 2015-05-27 | A kind of high temperature high voltage resistant self-lubricating swivel joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520350094.5U CN204628879U (en) | 2015-05-27 | 2015-05-27 | A kind of high temperature high voltage resistant self-lubricating swivel joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204628879U true CN204628879U (en) | 2015-09-09 |
Family
ID=54047907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520350094.5U Expired - Fee Related CN204628879U (en) | 2015-05-27 | 2015-05-27 | A kind of high temperature high voltage resistant self-lubricating swivel joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204628879U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105909897A (en) * | 2016-06-30 | 2016-08-31 | 刘延俊 | Automatic compensation type high-pressure rotating joint |
| CN106594286A (en) * | 2016-12-13 | 2017-04-26 | 朱斌 | Dry friction rotary seal device for numerical control punching machine |
| CN106641264A (en) * | 2017-02-13 | 2017-05-10 | 福建省闽旋科技股份有限公司 | Mixed friction type self-lubricating rotary sealing device |
-
2015
- 2015-05-27 CN CN201520350094.5U patent/CN204628879U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105909897A (en) * | 2016-06-30 | 2016-08-31 | 刘延俊 | Automatic compensation type high-pressure rotating joint |
| CN105909897B (en) * | 2016-06-30 | 2017-11-21 | 刘延俊 | A kind of automatic compensation type high-pressure rotary joint |
| CN106594286A (en) * | 2016-12-13 | 2017-04-26 | 朱斌 | Dry friction rotary seal device for numerical control punching machine |
| CN106641264A (en) * | 2017-02-13 | 2017-05-10 | 福建省闽旋科技股份有限公司 | Mixed friction type self-lubricating rotary sealing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 Termination date: 20160527 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |