CN201787242U - Plug-in joint with flange - Google Patents

Plug-in joint with flange Download PDF

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Publication number
CN201787242U
CN201787242U CN2010205505264U CN201020550526U CN201787242U CN 201787242 U CN201787242 U CN 201787242U CN 2010205505264 U CN2010205505264 U CN 2010205505264U CN 201020550526 U CN201020550526 U CN 201020550526U CN 201787242 U CN201787242 U CN 201787242U
Authority
CN
China
Prior art keywords
flange
pipeline
joint
flgd
flanged
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
Application number
CN2010205505264U
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Chinese (zh)
Inventor
曾春华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ContiTech Fluid Shanghai Co Ltd
Original Assignee
ContiTech Fluid Shanghai Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ContiTech Fluid Shanghai Co Ltd filed Critical ContiTech Fluid Shanghai Co Ltd
Priority to CN2010205505264U priority Critical patent/CN201787242U/en
Application granted granted Critical
Publication of CN201787242U publication Critical patent/CN201787242U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Power Steering Mechanism (AREA)
  • Flanged Joints, Insulating Joints, And Other Joints (AREA)

Abstract

The utility model discloses a plug-in joint with flange for fixed connection of a steering line and a pump or steering engine comprising a joint which forms directly at the end of the steering line and a flange which sleeves on the steering line, wherein the joint can be correspondingly inserted to an installing hole of the pump or on the end surface of the steering engine and tightly attaches the flange and the end surface in a fixed connection through a connecting piece. A recess is installed on the joint for the embedment of a rubber sealing ring, which can effectively reduce possibility of leak at the joint. The utility model can also simultaneously connects other pipe fittings of the system and the steering pipe to the end surface of the pump or the steering engine through a side hole on the flange. The utility modal is simple in processing, and can be fully completed by automatic equipment, increase assembling efficiency of entire factory and save man-hour.

Description

Flanged (FLGD) inserted sleeve
Technical field
The utility model relates to and turns to pipeline to be connected with pump or steering box in a kind of automobile steering system to use structure, particularly a kind of flanged (FLGD) inserted sleeve.
Background technique
When at present turning to pipeline to be connected in the automobile steering system with pump or steering box, below two kinds of structures adopted for many years, become the engineer and when the development and Design pipe fitting, at first consider the structure used.
As shown in Figure 1, structure a comprises ball-type joint 1, T type screw 2 and gasket seal 3.Ball-type joint 1 is provided with two parallel end faces, T type screw 2 passes this two parallel end faces, and the top gasket seal 3 that is provided with respectively, insert in the corresponding tapped hole 5 that is provided with of pump end or steering box end and tighten, the ball-type joint 1 that is connected with steel pipe 4 is fixed on the end face of pump or steering box.
Yet structure a requires very high to the end face of ball-type joint 1 and the flatness of gasket seal 3.In order to reach excellent sealing performance, adopt material softer but red copper that cost is high is made described gasket seal 3 usually.In addition, ball-type joint 1 need at first be welded on the steel pipe 4, and weld strength is also extremely important.As seen, this structure a complex process, the cost height, as long as any one undesirablely will produce leakage problem in ball-type joint 1, gasket seal 3 or ball-type joint 1 and steel pipe 4 welding positions, defective has a big risk.
As shown in Figure 2, structure b comprises flare end 41, seal ring 7 and nut 6.Wherein, nut 6 is attached to after the steel pipe 4, directly steel pipe 4 is carried out the end moulding and forms flare end 41.The flare end 41 that will be provided with O RunddichtringO 7 is earlier inserted in the attachment hole of pump end or steering box end, and is fixing with tightening in the nut 6 screw-in attachment holes again.
Though structure b structure compared a technology is simple, to the requirement of nut 6, especially the plating requirement is very high, and thickness of coating is difficult to control: coating is thick to cause nut 6 to be difficult to tighten; Otherwise can cause the part corrosion again, cause that the client complains.
The model utility content
The purpose of this utility model provides a kind of flanged (FLGD) inserted sleeve, can guarantee to turn to pipeline to be connected with the reliable of pump or steering box, effectively reduces the disclosure risk of joint, and can simplify technology, reduces cost.
In order to achieve the above object, the technical solution of the utility model provides a kind of flanged (FLGD) inserted sleeve, be used for turning to pipeline to fixedly connected with pump or steering box, this flanged (FLGD) inserted sleeve is included in the joint of steering tube terminal portion straight forming and is set in the flange that turns on the pipeline; Described joint can correspondingly insert in the mounting hole of described pump or steering box end face, and by link is set, and described flange is fitted tightly with described end face and fixedlys connected.
Offer center hole on the described flange; Described link is located in this center hole, and flange is fixedlyed connected with described end face.
Also offer attachment hole on the described flange, its diameter and the described external diameter of pipeline that turns to are complementary, and make the described pipeline that turns to correspondence pass this attachment hole.
Described to turn to the attachment hole of pipeline and described flange be interference fit, makes described flange be clamped on described turning on the pipeline.
Described flange is provided with lateral opening; The described lateral opening outer tube that is located in wherein, size is complementary is fixed makes this outer tube with the described pipeline that turns to, and is fixedly connected on described end face by same described flange.
Described flange is made by metallic material; Described metallic material is a low carbon steel.
Also offer groove on the described joint, be embedded with flexible seal ring in the described groove.
Described seal ring is made by rubber material.
The described pipeline that turns to is a steel pipe; On the described steel pipe, the part except that the joint of end is through bend pipe and be equipped with sebific duct.
Compared with prior art, flanged (FLGD) inserted sleeve described in the utility model, its advantage are that the utility model inserts in the corresponding mounting hole by joint, and further fix by link is set in the flange, guarantee to turn to pipeline to be connected with the reliable of pump or steering box; Embed rubber seal by on joint, offering groove, effectively reduce the disclosure risk of joint.The utility model can also be by on the flange lateral opening, turn to pipeline to be fixedly attached to the end face of pump or steering box with this other pipe fittings in system simultaneously.
Relative existing structure a, the utility model need not weld, and does not also need to control flatness as ball-type joint and gasket seal, has simplified production technology, has reduced the risk of cost and leakage.With respect to structure b, the utility model does not need to control the coating of nut, convenient processing.Therefore, the utility model technology is simple, can be finished by equipment automatization fully, thereby effectively improve the efficiency of assembling of car load factory, saves man-hour.
Description of drawings
Fig. 1 has now to turn to pipeline to be connected the schematic representation of a kind of structure of usefulness with pump or steering box.
Fig. 2 has now to turn to pipeline to be connected the schematic representation of the another kind of structure of usefulness with pump or steering box.
Fig. 3 is the general structure schematic representation of the flanged (FLGD) inserted sleeve of the utility model.
Fig. 4 is the structural representation of the flange of the flanged (FLGD) inserted sleeve of the utility model.
Embodiment
Below in conjunction with description of drawings embodiment of the present utility model.
Cooperation is referring to Fig. 3, shown in Figure 4, be used for to turn to pipeline to fixedly connected with pump or steering box, the utility model provides a kind of flanged (FLGD) inserted sleeve, is included in the joint 11 that turns to pipeline 10 end straight formings and is set in the flange 20 that turns on the pipeline 10.The described pipeline 10 that turns to generally is a steel pipe.
Described joint 11 can correspondingly insert in the mounting hole of described pump or steering box end face.Usually on joint 11, also offer the groove 111 of annular,, strengthen the sealability of joint 11 and mounting hole contact position by in groove 111, being embedded flexible seal ring 30.But the preferred rubber material is made described seal ring 30, compares the gasket seal of copper material among the structure a of background technique, and sealability is better.
Flange described in the utility model 20 can adopt the metallic material as good toughness such as low carbon steel, makes arbitrary dimension or shape by customer requirement.Below be that example describes with a kind of flange 20 structures with certain thickness metal plate-like.
The neutral position of flange 20 offers center hole 22, by in center hole 22, wearing links such as screw, behind the mounting hole of joint 11 corresponding described pumps of insertion or steering box end face, flange 20 can be fitted tightly and fixedly connected with described end face, promptly the end be provided with described flanged (FLGD) inserted sleeve steel pipe also with described pump or turn to function to fixedly connected.
One side of flange 20 center holes 22, get through this side margin of flange 20, be provided with lateral opening 23, the pipe fitting that is used for fixing the band inserted sleeve that another root size is complementary in the system, after making the joint of these other pipe fittings pass flange 20, be positioned at the same one side of flange 20 with joint 11 described in the utility model, after inserting different mounting holes respectively, can these other pipe fittings and the pipeline 10 that turns to described in the utility model be fixedlyed connected with the end face of described pump or steering box together by same flange 20.
The another side of flange 20 center holes 22, be provided with the attachment hole 21 that penetrates, the diameter of this attachment hole 21 and the described outer diameter of steel pipes of pipeline 10 that turns to are complementary, and make described steel pipe correspondence pass this attachment hole 21, and fixing with described flange 20.
Particularly, when steel pipe is carried out the end moulding, described flange 20 Yians dress direction is contained on the customized frock of end forming equipment, when device start, flange 20 falls to being set in automatically on the steel pipe that is complementary; By mould location while punch die, the steel pipe part hole enlargement that will contact with the attachment hole 21 of described flange 20 makes steel pipe and attachment hole 21 form interference fit, and at this moment, flange 20 is clamped on the steel pipe securely.
Afterwards, under the effect of shaping die,, upset into described joint 11 parts that have groove 111 to the steel tube end part straight forming.Then, the steel pipe that removes end-fitting 11 is partly carried out bend pipe, and at bent tube section assembling sebific duct.The seal ring 30 of rubber material is set in the groove 111 of joint 11 at last, forms the agent structure of flanged (FLGD) inserted sleeve described in the utility model.
When turning to pipeline 10 to carry out entrucking, the described joint 11 of its end can easily snap in the mounting hole of pump that size is complementary or steering box end face.At this moment, the pipe fitting of another root band inserted sleeve in the system is fixing by lateral opening 23 chuckings of flange 20.Mounting screw in the center hole 22 of flange 20 by same flange 20, is fixedlyed connected with the pipeline 10 that turns to described in the utility model above-mentioned pipe fitting with pump or steering box.
Flanged (FLGD) inserted sleeve described in the utility model, technology is simple, can be finished by equipment automatization fully.Structure a in the relative background technique, the utility model need not weld, and does not also need to control flatness as ball-type joint and gasket seal, has simplified production technology, has reduced the risk of cost and leakage.With respect to structure b, the utility model does not need to control the coating of nut, convenient processing.Therefore the utility model can effectively improve the efficiency of assembling of car load factory, saves man-hour.
Although content of the present utility model has been done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to restriction of the present utility model.After those skilled in the art have read foregoing, for multiple modification of the present utility model with to substitute all will be conspicuous.Therefore, protection domain of the present utility model should be limited to the appended claims.

Claims (9)

1. flanged (FLGD) inserted sleeve, be used for to turn to pipeline (10) to fixedly connected with pump or steering box, it is characterized in that, be included in the joint (11) that turns to pipeline (10) end straight forming and be set in the flange (20) that turns on the pipeline (10); Described joint (11) can corresponding insert in the mounting hole of described pump or steering box end face, and by link is set, and described flange (20) is fitted tightly with described end face and fixedlys connected.
2. flanged (FLGD) according to claim 1 inserted sleeve is characterized in that, offers center hole (22) on the described flange (20); Described link is located in this center hole (22), and flange (20) is fixedlyed connected with described end face.
3. as flanged (FLGD) inserted sleeve as described in the claim 2, it is characterized in that, also offer attachment hole (21) on the described flange (20), its diameter and the described external diameter of pipeline (10) that turns to are complementary, and make the described pipeline (10) that turns to correspondence pass this attachment hole (21).
4. as flanged (FLGD) inserted sleeve as described in the claim 3, it is characterized in that described to turn to the pipeline (10) and the attachment hole (21) of described flange (20) be interference fit, makes described flange (20) be clamped on described turning on the pipeline (10).
5. as flanged (FLGD) inserted sleeve as described in the claim 3, it is characterized in that described flange (20) is provided with lateral opening (23); Described lateral opening (23) are fixed the outer tube that is located in wherein, size is complementary, and make this outer tube with the described pipeline (10) that turns to, and are fixedly connected on described end face by same described flange (20).
6. flanged (FLGD) according to claim 1 inserted sleeve is characterized in that described flange (20) is made by metallic material; Described metallic material is a low carbon steel.
7. flanged (FLGD) according to claim 1 inserted sleeve is characterized in that, also offers groove (111) on the described joint (11), is embedded with flexible seal ring (30) in the described groove (111).
8. as flanged (FLGD) inserted sleeve as described in the claim 7, it is characterized in that described seal ring (30) is made by rubber material.
9. flanged (FLGD) according to claim 1 inserted sleeve is characterized in that, described to turn to pipeline (10) be steel pipe; On the described steel pipe, the part except that the joint (11) of end is through bend pipe and be equipped with sebific duct.
CN2010205505264U 2010-09-30 2010-09-30 Plug-in joint with flange Expired - Fee Related CN201787242U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010205505264U CN201787242U (en) 2010-09-30 2010-09-30 Plug-in joint with flange

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010205505264U CN201787242U (en) 2010-09-30 2010-09-30 Plug-in joint with flange

Publications (1)

Publication Number Publication Date
CN201787242U true CN201787242U (en) 2011-04-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010205505264U Expired - Fee Related CN201787242U (en) 2010-09-30 2010-09-30 Plug-in joint with flange

Country Status (1)

Country Link
CN (1) CN201787242U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108005747A (en) * 2017-12-13 2018-05-08 天津雷沃发动机有限公司 Press disc type sealing water intaking structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108005747A (en) * 2017-12-13 2018-05-08 天津雷沃发动机有限公司 Press disc type sealing water intaking structure

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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
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110406

Termination date: 20160930