CN101806381B - Connector and connecting pipe movable connection structure, connecting process and assembling tool thereof - Google Patents
Connector and connecting pipe movable connection structure, connecting process and assembling tool thereof Download PDFInfo
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- CN101806381B CN101806381B CN2010101860844A CN201010186084A CN101806381B CN 101806381 B CN101806381 B CN 101806381B CN 2010101860844 A CN2010101860844 A CN 2010101860844A CN 201010186084 A CN201010186084 A CN 201010186084A CN 101806381 B CN101806381 B CN 101806381B
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Abstract
The invention provides a connector and connecting pipe movable connection structure, a connecting process and an assembling tool thereof, belongs to the technical field of machinery, and solves the problems of easy corrosion and easy blockage of the conventional connector and connecting pipe movable connection structure for a long time. The connector and connecting pipe movable connection structure comprises a connector and a connecting pipe, wherein an inner wall of the connector is provided with an inner recess; the front end of the connecting pipe is inserted into the connector and an outer wall of the front end of the connecting pipe is provided with an outer recess which is positioned on the connector; the connecting pipe is provided with a stopper part which can prevent the connector from axially moving backwards along the connecting pipe when the front end of the connecting pipe is positioned in the connector; and a snap ring which can prevent the connector from axially forwards separating from the connecting pipe along the connecting pipe and enable the connector and the connecting pipe to be movably connected in a circumferential direction is arranged between the inner recess and the outer recess. The connector and connecting pipe movable connection structure has the advantages of long service life, easy manufacturing, easy implementation, simple processing steps, convenient movable connection and the like.
Description
Technical field
The invention belongs to field of mechanical technique, relate to the pipeline mechanical connection, especially relate to a kind of joint with the taking-over activity linkage structure and be connected technology and assembly tool.Being specially adapted to hydraulic pressure is connected with pneumatic pipeline component.
Background technique
In daily production and life, two objects link to each other and often adopt the flexible connection form.As many in hydraulic pressure, the pneumatic pipeline connection, wherein adopt the flexible connection form between nut and the body with being threaded.This flexible connection form is now commonly used fastening-pressing type, and forms such as steel wire are worn in sleeve type and punching, and they all respectively have pluses and minuses.
Fastening-pressing type is applicable to a big part of little tail; But need have machine just can carry out, it is little to bear tightening force during connection, withholds after the distortion not attractive in appearancely, and processing is complicated slightly.Tightening force was big, easy to assembly when sleeve type connected; But head need have gear, can not be used for a big part of little tail.Tightening force was big when the wire type connection was worn in punching, and assembling is applicable to a big part of little tail without machine; But because of porose perishable, steel wire is easily scurried out from the hole, produces inconvenient.For this reason, people have carried out long-term exploration, have proposed various solutions.
By retrieval, Chinese patent literature discloses a kind of Rubber tube quick joint [application number: CN95208026.5] that the sebific duct delivery line connects that is used for, its structural feature is respectively to have two positions to cooperate corresponding locating slot on the wall that a pair of left and right pipe end that can plug together mutually connects, the inner chamber place that pipe end connects on two simultaneously is coated with wear-resisting and anti-chemical etching ground layer, in the use, left and right pipe can be stuck with paste connect each other and firmly be linked together by in locating slot, inserting a mode of melting the U-shaped location card.Obviously, such scheme U-shaped location card just can insert after need dwindling slightly, and the back U-shaped location card of packing into blocks after because of the elasticity spreading, after need dwindling, taking-up just can take out, but because of two perforates are arranged out, the time has been grown and corrosion can occur, or to enter ashes and dregs etc. stuck because of the outside.
Summary of the invention
The objective of the invention is at the problems referred to above, provide a kind of reasonable in design, simple in structure, need not punch, long service life, the joint that is easy to make and taking-over activity linkage structure.
Another object of the present invention provides a kind of easy to implement, and process step is simple, and time saving and energy saving joint is connected technology with taking-over activity.
The present invention also has a purpose to provide a kind of can conveniently the realization to flexibly connect the assembly tool that joint easy and simple to handle is connected with taking-over activity.
For achieving the above object, the present invention has adopted following technical proposal: this joint and taking-over activity linkage structure, comprise joint and adapter, described joint is tubular, it is characterized in that, described inner nosepiece wall has inner groovy, described adapter front end inserts in the joint and at adapter front end outer wall and has the outer groove that is positioned at joint, on taking over, have when taking over and to prevent joint when front end is positioned at joint, between inner groovy and outer groove, be provided with and prevent that joint from taking over and can make joint and the snap ring of taking over circumferential flexible connection along taking over axially to break away from forward along taking over the blocked part of axially moving backward.
Owing to be provided with the blocked part, can prevent that joint from moving backward along taking over axially, because snap ring is arranged between inner groovy and the outer groove, can prevent that joint from axially moving forward along taking over.So realized being connected of joint and adapter easily.Simultaneously, because the employing snap ring is stuck in the structure between groove and the outer groove, joint can rotate with respect to taking over circumferentially, promptly realize flexible connection.The blocked part here can be structures such as step, inclined-plane.The snap ring is here made by stainless steel material, and anti-corrosion capability is strong.
In above-mentioned joint and taking-over activity linkage structure, a side degree of depth of the close joint front end of described inner groovy is greater than the close joint rear end of the inner groovy one side degree of depth.This structure can guarantee that snap ring cooperates with inner groovy and the stable of outer groove, avoids joint to take over along taking over axially to break away from forward.
In above-mentioned joint and taking-over activity linkage structure, described inner groovy comprises dark groove and the shallow grooves that is set up in parallel, and when take over can make when drawing back with respect to joint shaft snap ring shallow grooves and outside between the groove.
In above-mentioned joint and taking-over activity linkage structure, described snap ring twist and can produce radially deformation; The degree of depth of close dark groove one side of described shallow grooves is greater than the degree of depth away from dark groove one side; Described joint is the nut that inwall has internal thread.Because the degree of depth of close dark groove one side of shallow grooves greater than the degree of depth away from dark groove one side, makes joint and axially moves forward more with respect to taking over that clamping between the two is firm more.The shallow grooves bottom surface here can be level and smooth transitional surface.The front end that imports body can insert in positioning body, makes that importing body can not shake, and further improves stability.Snap ring helps it twist radially deformation takes place.
A kind of joint is connected technology with taking-over activity, it is characterized in that, this connection technology comprises the steps:
A, insert positioning body at the front end of joint, snap ring that can radial expansion is placed in the inner groovy of inner nosepiece wall, thereby makes the location physical efficiency prevent that snap ring breaks away near joint front end one side from inner groovy;
B, insert the importing body that front end has the inclined-plane and can whole pass joint in the rear end of joint, the maximum outside diameter on inclined-plane is slightly less than the internal diameter of joint, and it is adjacent with the inclined-plane that imports body that the front end that the front end outer wall is had an adapter of outer groove is placed in the front end that imports body rear end and adapter;
C, promotion importing body and adapter axially move forward synchronously with respect to joint, and the inclined-plane supports snap ring greatly gradually in moving process, and snap ring is placed in the front end of adapter after snap ring and inclined-plane disengaging;
D, continuation promote to import body and take over and move forward synchronously, mutually opposed until the outer groove of taking over the inner groovy of joint, this moment, snap ring was stuck between outer groove and the inner groovy, and took over the rear end this moment and can prevent that joint is adjacent with the joint rear end along taking over axially mobile backward blocked part;
E, will import body from the joint front end and withdraw from, joint is connected with adapter, and connect the back joint and can axially not break away from adapter and joint and take over circumferentially flexible connection.
Be connected in the technology with taking-over activity at above-mentioned joint, when importing body and take over respect to axially the moving forward synchronously of joint, described importing physical efficiency promotes positioning body axially moving forward synchronously with respect to joint.So just can make positioning body and importing body progressively shift out the front end of joint.
Be connected in the technology with taking-over activity at above-mentioned joint, described inner groovy comprises dark groove and the shallow grooves that is set up in parallel, described shallow grooves is near the joint rear end, and when joint can make when axially moving forward with respect to adapter snap ring shallow grooves and outside between the groove; The degree of depth of close dark groove one side of described shallow grooves is greater than the degree of depth away from dark groove one side.Because the degree of depth of close dark groove one side of shallow grooves greater than the degree of depth away from dark groove one side, makes joint and axially moves forward more with respect to taking over that clamping between the two is firm more.The shallow grooves bottom surface here can be level and smooth arc transition face.
Be connected in the technology with taking-over activity at above-mentioned joint, described positioning body is tubular, and the front end of described importing body can insert in the positioning body; Described snap ring twist.The front end that imports body can insert in positioning body, makes that importing body can not shake, and further improves stability.Snap ring helps it twist radially deformation takes place.
The assembly tool that a kind of joint is connected with taking-over activity, it is characterized in that, this assembly tool comprises positioning body and imports body, described positioning body is tubular, described importing body front end can insert in the positioning body, described importing body front end have snap ring can be strutted and makes snap ring to be stuck in joint and take between the inclined-plane, described snap ring can prevent that joint from taking over and joint is flexibly connected with taking over circumferentially along taking over axially to break away from forward.
Because the inclined-plane struts snap ring, make snap ring can be enclosed within the adapter front end easily, thereby guarantee snap ring can be swimmingly inner groovy and outside between the groove.
In above-mentioned joint and assembly tool that taking-over activity is connected, described inclined-plane one side has the plane that can match with inner nosepiece wall; The maximum outside diameter on described inclined-plane is slightly less than the internal diameter of joint, and importing physical efficiency integral body is passed joint.Owing to be provided with the plane, when the plane inserts in the positioning body, import between body and the positioning body and can not shake, and the location physical efficiency be resisted against on the inclined-plane, thereby realize axially locating between positioning body and the importing body.
Compared with prior art, the invention has the advantages that: 1, reasonable in design, simple in structure, owing to adopt snap ring to connect, the tightening force during connection is big.2, assembly process is simple, and is easy to implement, and assembling can realize hand assembled without machine.3, owing to need not punch, avoid effectively corroding, increase the service life, and the snap ring play that can not reverse.4, applied widely, not limited by the connecting tube head size.
Description of drawings
Fig. 1 is the sectional structure schematic representation that joint provided by the invention and adapter are in coupled condition.
Fig. 2 is a joint sectional structure schematic representation provided by the invention.
Fig. 3 is an adapter sectional structure schematic representation provided by the invention.
Fig. 4 is a snap ring plan view provided by the invention.
Fig. 5 is a snap ring side view provided by the invention.
Fig. 6 is the sectional structure schematic representation of steps A state provided by the invention.
Fig. 7 is the sectional structure schematic representation of step B state provided by the invention.
Fig. 8 is the sectional structure schematic representation of step C state provided by the invention.
Fig. 9 is the sectional structure schematic representation of step D state provided by the invention.
Among the figure, joint 1, inner groovy 11, dark groove 11a, shallow grooves 11b, adapter 2, outer groove 21, blocked part 22, snap ring 3, positioning body 4, importing body 5, inclined-plane 51, plane 52.
Embodiment
Shown in Fig. 1-5, this joint comprises joint 1 and takes over 2 with the taking-over activity linkage structure.Joint 1 is tubular and has inner groovy 11 at joint 1 inwall.Take over that 2 front ends insert in the joint 1 and have the outer groove 21 that is positioned at joint 1 taking over 2 front end outer walls.When being positioned at joint 1,2 front ends can prevent that joint 1 is along taking over 2 axial mobile backward blocked parts 22 taking over to have on 2 when taking over.Inner groovy 11 and outside be provided with between the groove 21 and can prevent that joint 1 axially breaks away from forward and takes over 2 and can make joint 1 and take over 2 snap rings 3 that circumferentially flexibly connect along taking over 2.The snap ring 3 here twist and can produce radially deformation, joint 1 has the nut of internal thread for inwall.The snap ring 3 is here made by stainless steel material, and anti-corrosion capability is strong.
The one side degree of depth of inner groovy 11 close joint 1 front ends is greater than the inner groovy 11 close joint 1 rear ends one side degree of depth.More particularly, inner groovy 11 comprises dark groove 11a and the shallow grooves 11b that is set up in parallel, and when take over 2 can make when axially retreating with respect to joint 1 snap ring 3 shallow grooves 11b and outside between the groove 21.The degree of depth of close dark groove 11a one side of shallow grooves 11b is greater than the degree of depth away from dark groove 11a one side.
Shown in Fig. 6-9, the assembly tool that joint is connected with taking-over activity comprises positioning body 4 and imports body 5.Positioning body 4 is tubular, imports body 5 front ends and can insert in the positioning body 4.Importing body 5 front ends has and snap ring 3 can be strutted and makes snap ring 3 to be stuck in inclined-plane 51 between joint 1 and the adapter 2.Inclined-plane 51 1 sides have the plane 52 that can match with joint 1 inwall, and the maximum outside diameter on inclined-plane 51 is slightly less than the internal diameter of joint 1, and import body 5 and can integral body pass joint 1.The snap ring 3 here can prevent that joint 1 edge adapter 2 axially breaks away from adapter 2 forward and can make joint 1 and circumferentially flexible connection of adapter 2.
Above-mentioned joint is the assembly tool that utilizes above-mentioned joint to be connected with taking-over activity with the taking-over activity linkage structure, connects by following technology realization:
Joint is connected technology with taking-over activity and comprises the steps:
As shown in Figure 6: A, insert positioning body 4 at the front end of joint 1, snap ring 3 that can radial expansion is placed in the inner groovy 11 of joint 1 inwall, thereby makes positioning body 4 can prevent that snap ring 3 breaks away near joint 1 front end one sides from inner groovy 11.
As shown in Figure 7: B, insert the importing body 5 that front end has inclined-plane 51 and can whole pass joint 1 in the rear end of joint 1, the maximum outside diameter on inclined-plane 51 is slightly less than the internal diameter of joint 1, the front end that the front end outer wall is had an adapter 2 of outer groove 21 be placed in import body 5 rear ends and take over 2 front end adjacent with the inclined-plane 51 that imports body 5.
As shown in Figure 8: C, promote to import body 5 and take over 2 with respect to axially the moving forward synchronously of joint 1, inclined-plane 51 support snap ring 3 greatly gradually in moving process, and snap ring 3 is placed in the front end of adapter 2 after snap ring 3 and inclined-plane 51 disengagings.Importing body 5 and taking over 2 during with respect to axially the moving forward synchronously of joint 1, described importing body 5 can promote positioning body 4 axially moving forward synchronously with respect to joint 1.
As shown in Figure 9: D, continuation promote to import body and take over and move forward synchronously, mutually opposed until the outer groove 21 of taking over 2 with the inner groovy 11 of joint 1, this moment, snap ring 3 was stuck between outer groove 21 and the inner groovy 11, and took over 2 rear ends this moment and can prevent that joint 1 is adjacent with joint 1 rear end along taking over 2 axially mobile backward blocked parts 22.
As shown in Figure 1: E, will import body 5 from joint 1 front end and withdraw from, and can make joint 1 and take over 2 and be connected, connect back joint 1 can axially not break away from take over 2 and joint 1 with take over 2 and circumferentially flexibly connect.
Specific embodiment described herein only is that the present invention's spirit is illustrated.The technician of the technical field of the invention can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although this paper has used joint 1, inner groovy 11, dark groove 11a, shallow grooves 11b, adapter 2, outer groove 21, blocked part 22, snap ring 3, positioning body 4, imported terms such as body 5, inclined-plane 51, plane 52 morely, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present invention more easily; They are construed to any additional restriction all is contrary with spirit of the present invention.
Claims (9)
1. a joint is connected technology with taking-over activity, joint and taking-over activity linkage structure comprise joint (1) and take over (2), described joint (1) is tubular, described joint (1) inwall has inner groovy (11), described adapter (2) front end inserts in the joint (1) and groove (21) outside adapter (2) front end outer wall has, has the blocked part (22) that can prevent when (2) front end is positioned at joint (1) that when taking over joint (1) edge adapter (2) is axially mobile backward in the adapter (2), inner groovy (11) and outside be provided with between the groove (21) and can prevent that joint (1) axially breaks away from forward and takes over (2) and can make joint (1) and take over snap ring (3) that (2) circumferentially flexibly connect along taking over (2), it is characterized in that this connection technology comprises the steps:
A, insert positioning body (4) at the front end of joint (1), snap ring (3) that can radial expansion is placed in the inner groovy (11) of joint (1) inwall, thereby makes positioning body (4) can prevent that snap ring (3) breaks away near joint (1) front end one side from inner groovy (11);
B, insert the importing body (5) that front end has inclined-plane (51) and can integral body passes joint (1) in the rear end of joint (1), the maximum outside diameter on inclined-plane (51) is slightly less than the internal diameter of joint (1), and it is adjacent with the inclined-plane (51) that imports body (5) that the front end that the front end outer wall is had an adapter (2) of outer groove (21) is placed in the front end that imports body (5) rear end and adapter (2);
C, promotion importing body (5) and adapter (2) axially move forward synchronously with respect to joint (1), and support snap ring (3) greatly gradually inclined-plane in moving process (51), and snap ring (3) is placed in the front end of adapter (2) after snap ring (3) and inclined-plane (51) break away from;
D, continuation promote to import body (5) and take over (2) and move forward synchronously, mutually opposed until the outer groove (21) of taking over (2) with the inner groovy (11) of joint (1), snap ring this moment (3) is stuck between outer groove (21) and the inner groovy (11), and this moment, adapter (2) rear end can prevent that joint (1) is adjacent with joint (1) rear end along taking over the blocked part (22) of (2) axially moving backward;
E, will import body (5) from joint (1) front end and withdraw from, and can make joint (1) and take over (2) and be connected, and connect back joint (1) and can axially not break away from adapters (2) and joint (1) and take over (2) circumferentially flexible connection.
2. joint according to claim 1 is connected technology with taking-over activity, it is characterized in that, when importing body (5) and adapter (2) with respect to axially the moving forward synchronously of joint (1), described importing body (5) can promote positioning body (4) axially moving forward synchronously with respect to joint (1).
3. joint according to claim 1 and 2 is connected technology with taking-over activity, it is characterized in that, described inner groovy (11) comprises dark groove (11a) and the shallow grooves (11b) that is set up in parallel, described shallow grooves (11b) is near joint (1) rear end, and when joint (1) can make when axially moving forward with respect to adapter (2) snap ring (3) be positioned at shallow grooves (11b) and outside between the groove (21); The degree of depth of close dark groove (11a) side of described shallow grooves (11b) is greater than the degree of depth away from dark groove (11a) side.
4. joint according to claim 3 is connected technology with taking-over activity, it is characterized in that, described positioning body (4) is tubular, and the front end of described importing body (5) can insert in the positioning body (4); Described snap ring (3) twist.
5. joint according to claim 1 is connected technology with taking-over activity, it is characterized in that, a side degree of depth of close joint (1) front end of described inner groovy (11) is greater than close joint (1) rear end of inner groovy (11) the one side degree of depth.
6. joint according to claim 5 is connected technology with taking-over activity, it is characterized in that, described inner groovy (11) comprises dark groove (11a) and the shallow grooves (11b) that is set up in parallel, and when take over (2) can make when axially retreating with respect to joint (1) snap ring (3) be positioned at shallow grooves (11b) and outside between the groove (21).
7. joint according to claim 6 is connected technology with taking-over activity, it is characterized in that, described snap ring (3) twist and can produce radially deformation; The degree of depth of close dark groove (11a) side of described shallow grooves (11b) is greater than the degree of depth away from dark groove (11a) side; Described joint (1) has the nut of internal thread for inwall.
8. a joint according to claim 1 is connected the assembly tool that uses in the technology with taking-over activity, it is characterized in that, this assembly tool comprises positioning body (4) and imports body (5), described positioning body (4) is tubular, described importing body (5) front end can insert in the positioning body (4), described importing body (5) front end has and snap ring (3) can be strutted and make snap ring (3) to be stuck in joint (1) and take over inclined-plane (51) between (2), and described snap ring (3) can prevent that joint (1) axially breaks away from forward and takes over (2) and can make joint (1) and take over (2) and circumferentially flexibly connect along taking over (2).
9. the assembly tool that joint according to claim 8 is connected with taking-over activity is characterized in that, described inclined-plane (51) one sides have the plane (52) that can match with joint (1) inwall; The maximum outside diameter on described inclined-plane (51) is slightly less than the internal diameter of joint (1), and importing body (5) can integral body pass joint (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101860844A CN101806381B (en) | 2010-05-28 | 2010-05-28 | Connector and connecting pipe movable connection structure, connecting process and assembling tool thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101860844A CN101806381B (en) | 2010-05-28 | 2010-05-28 | Connector and connecting pipe movable connection structure, connecting process and assembling tool thereof |
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| Publication Number | Publication Date |
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| CN101806381A CN101806381A (en) | 2010-08-18 |
| CN101806381B true CN101806381B (en) | 2011-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010101860844A Active CN101806381B (en) | 2010-05-28 | 2010-05-28 | Connector and connecting pipe movable connection structure, connecting process and assembling tool thereof |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102735099A (en) * | 2012-06-14 | 2012-10-17 | 浙江新华体育器材制造有限公司 | Shooting gun with silencer |
| CN105805468B (en) * | 2016-05-12 | 2018-04-17 | 成都贝根管道科技有限公司 | Full anti-corrosion butt welding connection structure and its construction method for plastic lining composite steel pipe |
| CN107191721A (en) * | 2017-05-18 | 2017-09-22 | 潘汝锦 | Stereoplasm tube overcoat connecting parts |
| CN107091382B (en) * | 2017-05-18 | 2024-01-19 | 潘汝锦 | Self-locking rigid pipe connector with inner joint |
| CN109687193A (en) * | 2018-12-20 | 2019-04-26 | 北京无线电计量测试研究所 | The attachment device of TEM wave transmission line |
| CN111015543B (en) * | 2019-11-25 | 2021-04-20 | 北京北机机电工业有限责任公司 | Cylindrical part bonding tool |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5042848A (en) * | 1987-11-16 | 1991-08-27 | Fujipura Seiko Co. | Swivelable connector for tubular conduits |
| US5570910A (en) * | 1995-08-18 | 1996-11-05 | Aeroquip Corporation | Coupling assembly |
| DE19932307A1 (en) * | 1999-07-10 | 2001-01-11 | Schaefer Stettiner Schrauben | Pipe connector comprises socket with cylindrical bore, male connector which fits into this and elastic ring which fits against conical wall of recess inside socket and cylindrical surface of second recess on male connector |
| CA2541358C (en) * | 2003-11-11 | 2010-03-09 | Hans Oetiker Ag Maschinen- Und Apparatefabrik | Rapid coupling |
| CN201715159U (en) * | 2010-05-28 | 2011-01-19 | 浙江苏强格液压有限公司 | Joint and connecting pipe movable connection structure |
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2010
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Denomination of invention: Connector and connecting pipe movable connection structure, connecting process and assembling tool thereof Effective date of registration: 20181220 Granted publication date: 20111123 Pledgee: Industrial Commercial Bank of China Ltd Yuhuan branch Pledgor: Zhejiang Stronger Hydraulic Co., Ltd. Registration number: 2018330000487 |
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Date of cancellation: 20200908 Granted publication date: 20111123 Pledgee: Industrial Commercial Bank of China Ltd. Yuhuan branch Pledgor: ZHEJIANG STRONGER HYDRAULIC Co.,Ltd. Registration number: 2018330000487 |