CN105485452A - Double-roller-path support knuckle rotating joint - Google Patents
Double-roller-path support knuckle rotating joint Download PDFInfo
- Publication number
- CN105485452A CN105485452A CN201610042040.1A CN201610042040A CN105485452A CN 105485452 A CN105485452 A CN 105485452A CN 201610042040 A CN201610042040 A CN 201610042040A CN 105485452 A CN105485452 A CN 105485452A
- Authority
- CN
- China
- Prior art keywords
- housing
- steel ball
- raceway
- sealing
- joint
- 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
Links
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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L27/00—Adjustable joints, Joints allowing movement
- F16L27/08—Adjustable joints, Joints allowing movement allowing adjustment or movement only about the axis of one pipe
- F16L27/0849—Adjustable joints, Joints allowing movement allowing adjustment or movement only about the axis of one pipe the fluid being turned through an angle when passing from one joint element to another
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- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
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- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
- F16C33/7803—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings
- F16C33/7806—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings for spherical roller bearings
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- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
- F16C33/7886—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted outside the gap between the inner and outer races, e.g. sealing rings mounted to an end face or outer surface of a race
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- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2326/00—Articles relating to transporting
- F16C2326/30—Ships, e.g. propelling shafts and bearings therefor
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints Allowing Movement (AREA)
Abstract
The invention relates to a joint used for inputting fluid media from a static pipeline to rotating equipment, in particular to a double-roller-path support knuckle rotating joint used for sealing of a rotary combined seal ring on an aircraft carrier deck and belongs to the technical field of mechanical seal. The joint comprises a casing and an outer pipe, wherein a first sealing structure and a second sealing structure are arranged between the casing and the outer pipe and located on two sides of a plurality of outer roller paths respectively. According to the double-roller-path support knuckle rotating joint adopting combined seal ring sealing structures, the combined seal ring sealing structures have good sealing performance; the service life is long; smooth rotation is guaranteed through high-precision roller path design and machining; the joint can combine the functions of a low-pressure rotating joint, and the use cost of customer units is reduced; the joint is attractive in appearance and has a smooth surface, allowance-free precision casting of the casing is realized, and the machining cost is reduced.
Description
Technical field
The present invention relates to a kind of joint for being input to from static duct by flowing medium rotating equipment, a kind of rotation combination seal ring specifically on aircraft-carrier-deck seals to obtain two raceway support joint swivel joint, belongs to technical field of mechanical.
Background technique
Swivel joint is flowing medium (liquid, gas etc.) is input to rotating equipment connection sealed member from static duct, is to solve run, drip, leak, energy saving, protection of the environment, the seal arrangement improved working conditions.In existing technology, mainly there is following defect in articulation rotary joint: (1) profile is coarse, simple and crude, part blank qualified casting is low, causes articulation rotary joint processing cost costliness and cannot ensure delivery date; (2) the seal ring material in the past selected cannot ensure that existing operating mode must use, and working life is very short, and maintain and replace accessory is more frequent; (3) rotate raceway machining accuracy low, can not ensure that swivel joint in use smooth and easy rotation is easily stuck.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency, thus provide two raceway support joint swivel joints of a kind aircraft-carrier-deck overhead gage joint, rotate flexibly, sealing stability is good, long service life.
According to technological scheme provided by the invention, two raceway support joint swivel joint comprises housing and outer tube, the front end of outer tube is set with in the endoporus of housing, the inner hole wall of housing is along the circumferential direction provided with several outer raceways, the front end outer surface that outer tube stretches into the endoporus of housing is along the circumferential direction provided with identical with outer raceway quantity in raceway, each outer raceway and an interior raceway correspondence are connected to form steel ball rolling channel, steel ball is provided with in each steel ball rolling channel, it is characterized in that: between housing and outer tube, be provided with the first sealing configuration and the second sealing configuration, first sealing configuration and the second sealing configuration lay respectively at the both sides of several outer raceways, described first sealing configuration comprises the sealing shoulder hole of the endoporus being arranged on housing and is arranged on outer tube and stretches into sealing step trough on the front end of housing, is provided with rotation combination seal ring and packing ring between sealing shoulder hole and sealing step trough, described second sealing configuration comprises and is arranged on outer tube and stretches into sealed groove on the front end of housing, is provided with O RunddichtringO in sealed groove.
Further, steel ball rolling channel is 2.
Further, housing tail end is provided with outside thread linkage structure.
Further, outer tube tail end is provided with female connection structure.
Further, housing outer surface is provided with press-fit forced filling oil cup, and press-fit forced filling oil cup is communicated with steel ball rolling channel.
Further, housing outer surface is provided with vertically several steel ball mounting holes identical with steel ball rolling channel quantity, in each steel ball mounting hole, is threaded connection interior hexagonal cone Cock screw and fluting flush end Cock screw.
Compared with the prior art the present invention has the following advantages:
(1) the present invention adopts two raceway support joint swivel joints of combined seal ring sealing configuration, combined seal ring sealing configuration, good seal performance; Long service life; Highi degree of accuracy raceway design processing ensures that rotation is smooth and easy;
(2) the present invention has the advantage of the easy standardization of structural design, seriation, can strain according to the needs of user's connecting structure;
(3) the present invention can the function of compatible low pressure swivel joint, reduces client unit user cost;
(4) beautiful shape of the present invention, any surface finish, housing, without surplus precision casting, reduces machining cost.
Accompanying drawing explanation
Fig. 1 is plan view of the present invention.
Fig. 2 is that the present invention partly cuts open figure.
Description of reference numerals: hexagonal cone Cock screw, 9-fluting flush end Cock screw, 10-outside thread linkage structure, 11-female connection structure in 1-housing, 2-rotation combination seal ring, 3-packing ring, 4-steel ball, 5-press-fit forced filling oil cup, 6-O RunddichtringO, 7-outer tube, 8-.
Embodiment
Embodiment in is by reference to the accompanying drawings further described by the present invention below:
As shown in Figure 1 and 2, the present invention mainly comprises housing 1 and outer tube 7, is set with the front end of outer tube 7 in the endoporus of housing 1.The inner hole wall of housing 1 is along the circumferential direction provided with several outer raceways, the front end outer surface that outer tube 7 stretches into the endoporus of housing 1 is along the circumferential direction provided with identical with outer raceway quantity in raceway, each outer raceway and an interior raceway correspondence are connected to form steel ball rolling channel, are provided with steel ball 4 in each steel ball rolling channel.In embodiment as shown in Figure 2, described steel ball rolling channel is 2.
Housing 1 outer surface is provided with vertically several steel ball mounting holes identical with steel ball rolling channel quantity, each steel ball mounting hole correspondence installs the steel ball 4 of a steel ball rolling channel, and steel ball 4 can ensure that outer tube 7 can at circumferencial direction flexible rotating.Being threaded connection interior hexagonal in each steel ball mounting hole and boring Cock screw 8 and fluting flush end Cock screw 9, after completing steel ball 4 installation, fixing steel ball 4 by tightening interior hexagonal cone Cock screw 8 with fluting flush end Cock screw 9.
Be provided with the first sealing configuration and the second sealing configuration between housing 1 and outer tube 7, the first sealing configuration and the second sealing configuration lay respectively at the both sides of several outer raceways.Described first sealing configuration comprises the sealing shoulder hole of the endoporus being arranged on housing 1 and is arranged on outer tube 7 and stretches into sealing step trough on the front end of housing 1, is provided with rotation combination seal ring 2 and packing ring 3 between sealing shoulder hole and sealing step trough.Described second sealing configuration comprises and is arranged on outer tube 7 and stretches into sealed groove on the front end of housing 1, is provided with O RunddichtringO 6 in sealed groove.
Described housing 1 outer surface is provided with press-fit forced filling oil cup 5, and press-fit forced filling oil cup 5 is communicated with steel ball rolling channel, injects lubricating grease ensure the long-term flexible rotating of steel ball 4 by press-fit forced filling oil cup 5.
Described housing 1 tail end is provided with outside thread linkage structure 10, by the outside thread linkage structure 10 of housing 1 and the connection by metal hose of water intake.
Described outer tube 7 tail end is provided with female connection structure 11, is connected with water outlet pipeline by the female connection structure 11 of outer tube 7.
In use, the linkage structure sealed by housing and combined seal ring in outer tube is connected, input fluid medium in the present invention, and flowing medium is by the cooling effect reached in die cavity access arrangement connecting pipe in housing 1 and outer tube 7 baffle plate.
The present invention has the following advantages: (1) the present invention adopts two raceway support joint swivel joints of combined seal ring sealing configuration, combined seal ring sealing configuration, good seal performance; Long service life; Highi degree of accuracy raceway design processing ensures that rotation is smooth and easy; (2) the present invention has the advantage of the easy standardization of structural design, seriation, can strain according to the needs of user's connecting structure; (3) the present invention can the function of compatible low pressure swivel joint, reduces client unit user cost; (4) beautiful shape of the present invention, any surface finish, housing, without surplus precision casting, reduces machining cost.
Claims (6)
1. a two raceway support joint swivel joint, comprise housing (1) and outer tube (7), the front end of outer tube (7) is set with in the endoporus of housing (1), the inner hole wall of housing (1) is along the circumferential direction provided with several outer raceways, the front end outer surface that outer tube (7) stretches into the endoporus of housing (1) is along the circumferential direction provided with identical with outer raceway quantity in raceway, each outer raceway and an interior raceway correspondence are connected to form steel ball rolling channel, steel ball (4) is provided with in each steel ball rolling channel, it is characterized in that: between housing (1) and outer tube (7), be provided with the first sealing configuration and the second sealing configuration, first sealing configuration and the second sealing configuration lay respectively at the both sides of several outer raceways, described first sealing configuration comprises the sealing shoulder hole of the endoporus being arranged on housing (1) and is arranged on outer tube (7) and stretches into sealing step trough on the front end of housing (1), is provided with rotation combination seal ring (2) and packing ring (3) between sealing shoulder hole and sealing step trough, described second sealing configuration comprises and is arranged on outer tube (7) and stretches into sealed groove on the front end of housing (1), is provided with O RunddichtringO (6) in sealed groove.
2. two raceway support joint swivel joint as claimed in claim 1, is characterized in that: described steel ball rolling channel is 2.
3. two raceway support joint swivel joint as claimed in claim 1, is characterized in that: described housing (1) tail end is provided with outside thread linkage structure (10).
4. two raceway support joint swivel joint as claimed in claim 1, is characterized in that: described outer tube (7) tail end is provided with female connection structure (11).
5. two raceway support joint swivel joint as claimed in claim 1, it is characterized in that: described housing (1) outer surface is provided with press-fit forced filling oil cup (5), press-fit forced filling oil cup (5) is communicated with steel ball rolling channel.
6. two raceway support joint swivel joint as claimed in claim 1, it is characterized in that: described housing (1) outer surface is provided with vertically several steel ball mounting holes identical with steel ball rolling channel quantity, in each steel ball mounting hole, be threaded connection interior hexagonal cone Cock screw (8) and fluting flush end Cock screw (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610042040.1A CN105485452A (en) | 2016-01-21 | 2016-01-21 | Double-roller-path support knuckle rotating joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610042040.1A CN105485452A (en) | 2016-01-21 | 2016-01-21 | Double-roller-path support knuckle rotating joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105485452A true CN105485452A (en) | 2016-04-13 |
Family
ID=55672624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610042040.1A Pending CN105485452A (en) | 2016-01-21 | 2016-01-21 | Double-roller-path support knuckle rotating joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105485452A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107461561A (en) * | 2017-10-12 | 2017-12-12 | 开平市积雨卫浴实业有限公司 | A kind of Revolving joint |
| CN109738085A (en) * | 2019-02-14 | 2019-05-10 | 安徽天康(集团)股份有限公司 | A kind of rotatable high life thermocouple of low power consuming |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004293722A (en) * | 2003-03-28 | 2004-10-21 | Tokai Rubber Ind Ltd | Swivel hose coupling |
| CN201090821Y (en) * | 2007-09-07 | 2008-07-23 | 李继锁 | Articulation rotary joint |
| JP2011220469A (en) * | 2010-04-12 | 2011-11-04 | Niigata Loading Systems Ltd | Swivel joint |
| CN204942295U (en) * | 2015-09-03 | 2016-01-06 | 日晟机械（昆山）有限公司 | A kind of auto pump bearing with novel sealing structure |
| CN205479857U (en) * | 2016-01-21 | 2016-08-17 | 江苏腾旋科技股份有限公司 | Two raceways support joint rotary joint |
-
2016
- 2016-01-21 CN CN201610042040.1A patent/CN105485452A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004293722A (en) * | 2003-03-28 | 2004-10-21 | Tokai Rubber Ind Ltd | Swivel hose coupling |
| CN201090821Y (en) * | 2007-09-07 | 2008-07-23 | 李继锁 | Articulation rotary joint |
| JP2011220469A (en) * | 2010-04-12 | 2011-11-04 | Niigata Loading Systems Ltd | Swivel joint |
| CN204942295U (en) * | 2015-09-03 | 2016-01-06 | 日晟机械（昆山）有限公司 | A kind of auto pump bearing with novel sealing structure |
| CN205479857U (en) * | 2016-01-21 | 2016-08-17 | 江苏腾旋科技股份有限公司 | Two raceways support joint rotary joint |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107461561A (en) * | 2017-10-12 | 2017-12-12 | 开平市积雨卫浴实业有限公司 | A kind of Revolving joint |
| CN109738085A (en) * | 2019-02-14 | 2019-05-10 | 安徽天康(集团)股份有限公司 | A kind of rotatable high life thermocouple of low power consuming |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into 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: 20160413 |