CN202756809U - Self-aligning joint assembly and self-aligning joint thereof - Google Patents
Self-aligning joint assembly and self-aligning joint thereof Download PDFInfo
- Publication number
- CN202756809U CN202756809U CN 201220272868 CN201220272868U CN202756809U CN 202756809 U CN202756809 U CN 202756809U CN 201220272868 CN201220272868 CN 201220272868 CN 201220272868 U CN201220272868 U CN 201220272868U CN 202756809 U CN202756809 U CN 202756809U
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- Prior art keywords
- joint
- step surface
- mounting hole
- spherical
- centering
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Abstract
The utility model relates to a self-aligning joint assembly and a self-aligning joint thereof. The self-aligning joint comprises a valve body and a valve core, wherein an installation base which is in fixing fit with a corresponding device or pipeline is sleeved outside the joint in a back-and-forth anti-falling mode, the installation base is provided with an installation hole in which the joint is arranged and a communicating hole which is communicated with a fluid channel of the joint, a floating gap is arranged between the outer periphery face of the joint and the inner wall face of the installation base, a stair face which faces towards the front of the joint is arranged at the rear end position of the installation hole of the installation base, a universal joint structure is formed between the stair face or a spherical ring which is pressed on the stair face and is matched with the stair face in a sealing mode and the rear end of the joint through a spherical pair, two spherical faces which constitute the spherical pair are matched in a sealing mode through a sealing ring which is pressed between the two spherical faces, the sealing ring is embedded in a corresponding sealing ring groove, and the sealing ring groove is arranged on one of the two spherical faces which constitute the spherical pair. The problem that the self-aligning of a female joint and a male joint of the prior quick joint cannot be achieved is solved.
Description
Technical field
The utility model relates to the pipe joint field, and is especially a kind of from the centering adapter assembly and from the centering joint.
Background technique
In some transfusions, the occasion of gas transmission, often need to use rapid connector component, application number is that 2009100651552 the disclosed rapid connector component of Chinese patent is exactly a kind of in numerous adapter assemblies, described adapter assembly comprises the public affairs of mutual grafting, female joint, public, female joint is one-way joint and has separately valve body and spool, wherein the spool of tool joint pin is movable spool, the spool of female joint is fixed spool, fitted seal between the internal face of the tool joint pin outer circumferential face by its movable spool and its valve body when separating with female joint, female joint realizes sealing by the piston sleeve that is enclosed within on its fixed spool with cooperating of fixed spool and valve body when separating with tool joint pin, specifically, described piston sleeve is sealed and matched with the inner peripheral surface of the valve body of the outer circumferential face of spool and female joint simultaneously; The male and female joint is when pegging graft, the bayonet end of tool joint pin inserts the fluid passage of female joint and pushes piston sleeve, thereby remove the sealing of female joint, meanwhile, the fixed spool of female joint pushes the movable spool of tool joint pin, thereby remove the sealing of tool joint pin, final so that the common penetrating fluid passage that forms of male and female joint.
In the above-mentioned rapid connector component, because tool joint pin is the fixation spool depressurization by female joint, female joint is the valve body depressurization by tool joint pin, therefore more stable work the adapter assembly of other the mutually spool release by the elasticity assembling on the market, therefore obtained using comparatively widely, but in some special occasions, sometimes because ground restrictions such as the auxiliary facilities that is subject to being correlated with, public, may there be some deviations between the center line of female joint, this just causes public affairs, can't peg graft smoothly between the female joint, if plug together by force at least one that then must destroy in the two; In addition, also some the time need to be in the male and female joint one fixing or the two is separately fixed at realizes on the different parts inserting, this just so that the two be difficult to guarantee in the concentricity when inserting, if under the state of the two decentraction, it is pegged graft by force, then it will certainly be destroyed; The Applicable scope of the rapid connector component that this defective is dwindled greatly.
In sum, the male and female joint of existing rapid connector component can't adaptive centering, and occasion applicatory is limited.
Summary of the invention
It is a kind of from the centering adapter assembly that the purpose of this utility model is to provide, with the male and female joint that solves existing rapid connector component can't self adaption centering problem.
Simultaneously, the purpose of this utility model also be to provide above-mentioned from the centering adapter assembly from the centering joint.
In order to address the above problem, of the present utility model from the centering adapter assembly by the following technical solutions: from the centering adapter assembly, comprise respectively the public affairs take separately front end as bayonet end, female joint, tool joint pin comprises the first valve body and the first spool, female joint comprises the second valve body and the second spool, public, in the female joint at least one before and after outside anticreep be arranged with for corresponding equipment or the installation matrix of pipeline secure fit, the intercommunicating pore that is provided with the mounting hole that holds corresponding joints in the described installation matrix and is communicated with the fluid passage of corresponding joint, be provided with the radial floating gap between the hole wall of the outer circumferential face that is arranged with tool joint pin that matrix is installed and/or female joint and the mounting hole of corresponding installation matrix, install in the matrix in the rear end of its mounting hole and be provided with towards the step surface in the place ahead of the joint of correspondence, described step surface in the matrix is installed or be fitted on the described step surface and and the rear end of the Spherical Ring that is sealed and matched of step surface and corresponding joint between form universal hinge structure by spherical pair, two spheres that consist of spherical pair are sealed and matched by the seal ring that is fitted between the two, described seal ring is embedded in the seal groove of correspondence, and described seal groove is opened in two spheres that consist of spherical pair one.
Step surface in the installation matrix is formed by the transitional surface at the critical place of its mounting hole and intercommunicating pore, described spherical pair is made of set outer the turning edge in the rear end that is fitted in Spherical Ring on the described step surface and corresponding joints, the step surface of Spherical Ring by seal ring and its rear side be sealed and matched and the hole wall of the mounting hole at its outer circumferential face and its place between have flying height.
Be provided with circlip in the mounting hole of described installation matrix, described circlip and corresponding joints outer turns edge to cooperate and prevents that this joint from withdrawing from from the entrance point of corresponding mounting hole, is top-loaded with the elasticity preload piece between outer the turning edge of circlip and corresponding joint.
Described elasticity preload piece is elastic washer.
The grafting port of described female joint is horn mouth.
Of the present utility model from the centering joint by the following technical solutions: from the centering joint, take front end as bayonet end, comprise valve body and spool, before and after this joint outside anticreep be arranged with for corresponding equipment or the installation matrix of pipeline secure fit, described installation matrix is provided with the mounting hole that holds joint and the intercommunicating pore that is communicated with the fluid passage of joint, be provided with flying height between the internal face of the outer circumferential face of joint and installation matrix, rear end in mounting hole in the installation matrix is provided with towards the step surface in the place ahead of joint, described step surface or be fitted on the described step surface and and the rear end of the Spherical Ring that is sealed and matched of step surface and joint between form universal hinge structure by spherical pair, two spheres that consist of spherical pair are sealed and matched by the seal ring that is fitted between the two, described seal ring is embedded in the seal groove of correspondence, and described seal groove is opened in two spheres that consist of spherical pair one.
Described step surface is formed by the transitional surface at the critical place of the mounting hole that matrix is installed and intercommunicating pore, described spherical pair is made of set outer the turning edge in the rear end that is fitted in Spherical Ring on the described step surface and joint, the step surface of Spherical Ring by seal ring and its rear side be sealed and matched and the hole wall of its outer circumferential face and mounting hole between have flying height.
Be provided with circlip in the mounting hole of described installation matrix, described circlip and joint outer turns edge to cooperate and prevents that this joint from withdrawing from from the front end of mounting hole, is top-loaded with the elasticity preload piece between outer the turning edge of circlip and joint.
Described elasticity preload piece is elastic washer.
Described joint is female joint, and the grafting port of joint is horn mouth.
Since of the present utility model from the centering adapter assembly in its public affairs, be equipped with for the installation matrix that connects with corresponding equipment or pipeline along the fore-and-aft direction Anti-slip cover outside of at least one in the female joint, install on the matrix and also be provided with the intercommunicating pore that communicates with the fluid passage of corresponding joint, and be provided with flying height between the internal face with the outer circumferential face of the tool joint pin that matrix is installed and/or female joint and corresponding installation matrix and the two is sealed and matched by floating seal ring, install between the rear end of matrix and corresponding joint and cooperate by spherical pair, two spheres that consist of spherical pair are sealed and matched by the seal ring that is fitted between the two, therefore, in the process of the two grafting, if accurate centering between the initial plug-in position, namely public, there is radially (with the direction of grafting perpendicular direction of the two) deviation between the female joint, then can pass through gradually automatic centering of radial floating, if public, has angle between the center line of female joint, then the two can realize automatic deflection centering under the effect of described spherical pair, because described seal ring is to be fitted between two spheres that consist of spherical pair, therefore, when matrix phase is installed for the joint generation deflection of correspondence, seal ring uses and keeps confined state, thereby can avoid its seal failure, in a word, the public affairs that under the prerequisite of assurance sealability, solved existing rapid connector component from the centering joint of the present utility model, female joint can't self adaption centering problem.
Description of drawings
Fig. 1 is the structural representation of the tool joint pin in the embodiment 1 of centering adapter assembly of the present utility model;
Fig. 2 is the structural representation of the female joint in the embodiment 1 of centering adapter assembly of the present utility model;
Fig. 3 is the embodiment's 1 from the centering joint of the present utility model structural representation.
Embodiment
Embodiment 1 from the centering adapter assembly of the present utility model shown in Fig. 1-2, comprises tool joint pin 101 and female joint 102.
The structure of tool joint pin as shown in Figure 1, tool joint pin is take front end as bayonet end, comprises the first valve body 11 and is assemblied in the first spool (not shown) in the first valve body 11, the structure of the first valve body 11 and the first spool is prior art, it will not go into details herein.
The structure of female joint as shown in Figure 2, this joint is take front end as bayonet end (in this section, unless otherwise indicated, relating to all consistent with the fore-and-aft direction of female joint of fore-and-aft direction) outer cover that comprises the second valve body 21 and be assemblied in the second spool (not shown) the second valve body 21 in the second valve body 21 is provided with matrix 22 is installed, matrix 22 is installed to be used for female joint fixedly is assemblied in corresponding equipment or pipeline, matrix 22 is installed is provided with mounting hole and intercommunicating pore 22-1, mounting hole is used for holding the assembling female joint, intercommunicating pore 22-1 is used for the fluid passage of female joint and extraneous corresponding device or pipeline connection, mounting hole and intercommunicating pore one in front and one in back arrange and the two critical place forms the step surface of face forward, this step surface is provided with Spherical Ring 23, the leading flank of Spherical Ring 23 is the sphere that indent forms, be provided with end-face seal ring 24 between its trailing flank and the step surface, end-face seal ring 24 is for being sealed and matched between the trailing flank that keeps Spherical Ring 23 and the step surface, between the internal face of the outer circumferential face of Spherical Ring 23 and installation matrix flying height is arranged, the rear end of the second valve body 21 is provided with the outer 21-1 and insert from the front end of mounting hole matrix 22 is installed of turning edge, the external diameter of 21-1 of turning edge outward is the maximum outside diameter of the integral body of the second valve body 21, between the internal face of its outer circumferential face and installation matrix 22 flying height is arranged equally, in addition, the trailing flank of 21-1 of turning edge outward is the sphere of evagination, this forms spherical pair so that turn edge between 21-1 and the Spherical Ring 23 outward, form the sphere universal joint between the second valve body 21 and the installation matrix 22, the trailing flank of 21-1 of turning edge outward is provided with the seal groove of annular and is provided with seal ring 25 in seal groove, seal ring 25 can be used for guaranteeing consisting of being sealed and matched between two spheres of spherical pair, also be provided with successively from front to back circlip 26 in the mounting hole of installation matrix 22, pad 27 and elastic washer 28, circlip 28 blocks the second valve body 21 also prevents that it from withdrawing from from the entrance point that matrix 22 is installed, elastic washer 28 tops are contained between the front-end face and pad 27 of the second valve body 21, when deflection occurs with respect to installation matrix 22 in the second valve body 21, can compensate by the compression of described elastic washer 28 the outer swing displacement that turns edge on fore-and-aft direction, simultaneously, elastic washer 28 can guarantee that again end-face seal ring 24 is fitted between installation matrix and the Spherical Ring all the time, prevents the inefficacy that seals.The structure of the second spool and and the second valve body between matching relationship be prior art, it will not go into details herein.
Starving among other embodiment from the centering adapter assembly, the Spherical Ring described in above-described embodiment can also omit, and in such cases, can be made as corresponding sphere by the step surface between the mounting hole that matrix will be installed and intercommunicating pore; Also can be at installation matrix corresponding to the outer installment of described tool joint pin, its assembling mode can same female joint.
Of the present utility model in other embodiment of centering adapter assembly, described Spherical Ring can also omit, in such cases, the step surface that forms between described mounting hole and the intercommunicating pore can be made as sphere, thereby form the universal hinge of spherical pair with the rear end of corresponding joints.
Embodiment 1 from the centering adapter assembly of the present utility model, as shown in Figure 3, the structure of this joint is identical with the structure of female joint in the embodiment 1 of centering joint, and it will not go into details herein.
Claims (10)
1. from the centering adapter assembly, comprise respectively the public affairs take separately front end as bayonet end, female joint, tool joint pin comprises the first valve body and the first spool, female joint comprises the second valve body and the second spool, it is characterized in that, public, in the female joint at least one before and after outside anticreep be arranged with for corresponding equipment or the installation matrix of pipeline secure fit, the intercommunicating pore that is provided with the mounting hole that holds corresponding joints in the described installation matrix and is communicated with the fluid passage of corresponding joint, be provided with the radial floating gap between the hole wall of the outer circumferential face that is arranged with tool joint pin that matrix is installed and/or female joint and the mounting hole of corresponding installation matrix, install in the matrix in the rear end of its mounting hole and be provided with towards the step surface in the place ahead of the joint of correspondence, described step surface in the matrix is installed or be fitted on the described step surface and and the rear end of the Spherical Ring that is sealed and matched of step surface and corresponding joint between form universal hinge structure by spherical pair, two spheres that consist of spherical pair are sealed and matched by the seal ring that is fitted between the two, described seal ring is embedded in the seal groove of correspondence, and described seal groove is opened in two spheres that consist of spherical pair one.
2. according to claim 1 from the centering adapter assembly, it is characterized in that, step surface in the installation matrix is formed by the transitional surface at the critical place of its mounting hole and intercommunicating pore, described spherical pair is made of set outer the turning edge in the rear end that is fitted in Spherical Ring on the described step surface and corresponding joints, the step surface of Spherical Ring by seal ring and its rear side be sealed and matched and the hole wall of the mounting hole at its outer circumferential face and its place between have flying height.
3. according to claim 2 from the centering adapter assembly, it is characterized in that, be provided with circlip in the mounting hole of described installation matrix, described circlip and corresponding joints outer turns edge to cooperate and prevents that this joint from withdrawing from from the entrance point of corresponding mounting hole, is top-loaded with the elasticity preload piece between outer the turning edge of circlip and corresponding joint.
4. according to claim 3ly it is characterized in that from the centering adapter assembly described elasticity preload piece is elastic washer.
5. each describedly is characterized in that from the centering adapter assembly grafting port of described female joint is horn mouth according to claim 1-4.
6. from the centering joint, take front end as bayonet end, comprise valve body and spool, it is characterized in that, before and after this joint outside anticreep be arranged with for corresponding equipment or the installation matrix of pipeline secure fit, described installation matrix is provided with the mounting hole that holds joint and the intercommunicating pore that is communicated with the fluid passage of joint, be provided with flying height between the internal face of the outer circumferential face of joint and installation matrix, rear end in mounting hole in the installation matrix is provided with towards the step surface in the place ahead of joint, described step surface or be fitted on the described step surface and and the rear end of the Spherical Ring that is sealed and matched of step surface and joint between form universal hinge structure by spherical pair, two spheres that consist of spherical pair are sealed and matched by the seal ring that is fitted between the two, described seal ring is embedded in the seal groove of correspondence, and described seal groove is opened in two spheres that consist of spherical pair one.
7. according to claim 6 from the centering joint, it is characterized in that, described step surface is formed by the transitional surface at the critical place of the mounting hole that matrix is installed and intercommunicating pore, described spherical pair is made of set outer the turning edge in the rear end that is fitted in Spherical Ring on the described step surface and joint, the step surface of Spherical Ring by seal ring and its rear side be sealed and matched and the hole wall of its outer circumferential face and mounting hole between have flying height.
8. according to claim 7 from the centering joint, it is characterized in that, be provided with circlip in the mounting hole of described installation matrix, described circlip and joint outer turns edge to cooperate and prevents that this joint from withdrawing from from the front end of mounting hole, is top-loaded with the elasticity preload piece between outer the turning edge of circlip and joint.
9. according to claim 8ly it is characterized in that from the centering joint described elasticity preload piece is elastic washer.
10. each describedly is characterized in that from the centering joint described joint is female joint according to claim 6-9, and the grafting port of joint is horn mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220272868 CN202756809U (en) | 2012-06-11 | 2012-06-11 | Self-aligning joint assembly and self-aligning joint thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220272868 CN202756809U (en) | 2012-06-11 | 2012-06-11 | Self-aligning joint assembly and self-aligning joint thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202756809U true CN202756809U (en) | 2013-02-27 |
Family
ID=47735992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220272868 Withdrawn - After Issue CN202756809U (en) | 2012-06-11 | 2012-06-11 | Self-aligning joint assembly and self-aligning joint thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202756809U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102691844A (en) * | 2012-06-11 | 2012-09-26 | 中航光电科技股份有限公司 | Self-alignment connector assembly and self-alignment connector thereof |
| WO2018042150A1 (en) * | 2016-09-01 | 2018-03-08 | Edwards Limited | Pump assemblies with sealing |
| CN114352829A (en) * | 2022-01-24 | 2022-04-15 | 诺通(苏州)流体系统科技有限公司 | Floating blind-plugging self-sealing quick connector |
-
2012
- 2012-06-11 CN CN 201220272868 patent/CN202756809U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102691844A (en) * | 2012-06-11 | 2012-09-26 | 中航光电科技股份有限公司 | Self-alignment connector assembly and self-alignment connector thereof |
| CN102691844B (en) * | 2012-06-11 | 2015-03-04 | 中航光电科技股份有限公司 | Self-alignment connector assembly and self-alignment connector thereof |
| WO2018042150A1 (en) * | 2016-09-01 | 2018-03-08 | Edwards Limited | Pump assemblies with sealing |
| CN114352829A (en) * | 2022-01-24 | 2022-04-15 | 诺通(苏州)流体系统科技有限公司 | Floating blind-plugging self-sealing quick connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130227 Effective date of abandoning: 20150304 |
|
| RGAV | Abandon patent right to avoid regrant |