CN102581598A - Tool for pulling connecting pipe - Google Patents
Tool for pulling connecting pipe Download PDFInfo
- Publication number
- CN102581598A CN102581598A CN2012100702946A CN201210070294A CN102581598A CN 102581598 A CN102581598 A CN 102581598A CN 2012100702946 A CN2012100702946 A CN 2012100702946A CN 201210070294 A CN201210070294 A CN 201210070294A CN 102581598 A CN102581598 A CN 102581598A
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- CN
- China
- Prior art keywords
- cylindrical shell
- traction
- connecting pipe
- barrel body
- guide groove
- 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.)
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- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention discloses a tool for pulling a connecting pipe. The tool comprises a traction barrel body and a screw handle, wherein one end of the traction barrel body is connected with the screw handle, wherein a supporting barrel body is sleeved in the traction barrel body, and a spring and a limiting propping block are sequentially arranged in the supporting barrel body from the bottom end; one end of the spring is arranged in a concave groove of the limiting propping block; two symmetric clamping blocks are arranged at the other end of the traction barrel body and sleeved into a locking ring. When the tool is in use, the connecting pipe to be pulled is inserted into the supporting barrel body; the locking ring is tightly rotated to lock the connecting pipe by the clamping blocks; the handle of the screw handle is held by a hand to be inwards propped in a rotating way; the supporting barrel body moves outwards; the traction barrel is supported and reversely pulled together with the connecting pipe; so that the connecting pipe is pulled out from the device. According to the tool for pulling the connecting pipe, the problems of damages on the connecting pipe of the cylinder head of the engine caused by dismounting during assembling as well as damages on other tools and devices can be solved; the tool is a practical tool which saves force, realizes reliability and avoids damages on the mounting surface; furthermore, the pulled connecting pipe can be assembled and operated again.
Description
Technical field
The present invention relates to the aid in the machinery production, particularly utilize voussoir locking pushing tow principle to extract the tube connector drawer that interference fit is pressed into.
Background technology
In the automobile production assembling process, engine cylinder cover tube connector pressure break occurs, press shallow phenomenon through regular meeting, because it does not meet technological requirement and need tube connector be extracted.Because of the cylindrical of tube connector is smooth, use common instrument to be not easy to extract, also possibly cause the workpiece damage, existing method for pulling out is to pull out easily with hydraulic press to pull off, and causes workpiece to scrap.Event needs to make a laborsaving instrument of safety again and extracts tube connector.
Summary of the invention
The problem that the present invention will solve is, a kind of tube connector drawer that takes out interference fit is provided, and when the tube connector compression distance is overproof, takes out tube connector, and do not damage tube connector and other workpiece device is injury-free.
To the problems referred to above, the technical scheme that the present invention takes is a kind of drawer of tube connector; Comprise a traction cylindrical shell and a screw handle that is connected with traction cylindrical shell one end, the traction cylindrical shell other end outside is provided with draw-in groove, and is provided with disymmetrical holes for clamping and locating hole; The clamp that two corresponding surfaces and tube connector profile match is housed in the holes for clamping of traction cylindrical shell, and the clamp opposite side is a cambered surface, and it is external that binding ring is set in pull cylinder; Be arranged with bulge loop in the binding ring, the gap width between two bulge loops equates with the clamp width, and is provided with ring end cambered surface relatively in the bulge loop port; Wherein a bulge loop connects projection, and projection is installed in the traction cylindrical shell draw-in groove, is set with the support cylindrical shell in the traction cylindrical shell; Support the sealing of cylindrical shell bottom, the other end is a through hole, and the screw tip of screw handle peaks at and supports the cylindrical shell bottom; The all correspondences that support cylindrical shell are provided with big guide groove and little guide groove, and the center line line of big guide groove and little guide groove all passes axis and the radially square crossing each other of supporting cylindrical shell, support interior spring and the spacing jacking block of being equipped with successively from the bottom of cylindrical shell; Spacing jacking block one end is a conehead; The other end is provided with recess, has crossed pilot pin on the cylinder of spacing jacking block and has been installed in and supported in the little guide groove of cylindrical shell, and an end of spring places in the recess of spacing jacking block; Bolt be fixedly connected sequentially from inside to outside block, traction cylindrical shell, snap ring and pad, and fix through the locating hole of pull cylinder end of body, block also is embedded in the big guide groove that supports cylindrical shell simultaneously.
Said snap ring is circular, and is provided with a breach.
Advantage of the present invention is; Extract tube connector through utilizing voussoir locking pushing tow principle; Solved in the assembling of engine cylinder cover tube connector removing damaged and to other workpiece device damaged problem; Be a kind of laborsaving reliable, do not destroy the utility of workpiece installed surface, and extract tube connector and can ressemble use again.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is that the A-A of Fig. 1 is to partial sectional view.
Fig. 3 is that the B-B of Fig. 1 is to cutaway view.
Fig. 4 is the partial sectional view that supports cylindrical shell 1 among Fig. 1.
Fig. 5 is the structure chart of spacing jacking block 6 among Fig. 1.
Fig. 6 is the front view of clamp 4 among Fig. 1.
Fig. 7 is the side view of Fig. 6 clamp 4.
Fig. 8 is the vertical view of Fig. 6 clamp 4
Fig. 9 is the sketch map that supports cylindrical shell 1 among Fig. 1.
Figure 10 be Fig. 9 support cylindrical shell 1 C-C to cutaway view.
Figure 11 is the vertical view of binding ring 5 among Fig. 1.
Figure 12 is the cutaway view of the D-D of binding ring 5 among Figure 11 to half-twist.
Figure 13 is the structural representation of snap ring 11 among Fig. 3.
Among the figure: 1, support cylindrical shell, 101, little guide groove, 102, big guide groove, 2, block, 3, bolt, 4, clamp; 5, binding ring, 501, projection, 502, bulge loop, 503, ring end cambered surface, 6, spacing jacking block; 601, pilot pin, 7, spring, 8, the traction cylindrical shell, 801, draw-in groove, 802, holes for clamping; 803, locating hole, 9, screw handle, 10, tube connector, 11, snap ring, 12, pad.
The specific embodiment
Combine accompanying drawing and embodiment that the present invention is described further at present, referring to Fig. 1 to Figure 13 as for 1, a kind of drawer of tube connector; Comprise a traction cylindrical shell 8 and a screw handle 9 that is connected with traction cylindrical shell 8 one ends, traction cylindrical shell 8 other ends outside is provided with draw-in groove 801, and is provided with disymmetrical holes for clamping 802 and locating hole 803; The clamp 4 that two corresponding surfaces and tube connector 10 profiles match is housed in the holes for clamping 802 of traction cylindrical shell 8, and clamp 4 opposite sides are cambered surface, and binding ring 5 is set in outside the traction cylindrical shell 8; The gap width that is arranged with 502 of bulge loop 502, two bulge loops in the binding ring 5 equates with clamp 4 width, and is provided with ring end cambered surface 503 relatively in bulge loop 502 ports; Wherein a bulge loop 502 connects projection 501, and projection 501 is installed in traction cylindrical shell 8 draw-in grooves 801, is set with in the traction cylindrical shell 8 and supports cylindrical shell 1; Support the sealing of cylindrical shell 1 bottom; The other end is a through hole, and the screw tip of screw handle 9 peaks at and supports cylindrical shell 1 bottom, and all correspondences of tube that support cylindrical shell 1 are provided with big guide groove 102 and little guide groove 101; The center line line of big guide groove 102 and little guide groove 101 all passes axis and the radially square crossing each other of supporting cylindrical shell 1; Support in the cylindrical shell 1 and from the bottom spring 7 and spacing jacking block 6 are housed successively, spacing jacking block 6 one ends are conehead, and the other end is provided with recess; Crossed pilot pin 601 on the cylinder of spacing jacking block 6 and be installed in and supported in the cylindrical shell 1 little guide groove 101, an end of spring 7 places in the recess of spacing jacking block 6; Bolt 3 be fixedly connected sequentially from inside to outside block 2, traction cylindrical shell 8, snap ring 11 and pad 12, and fixing through the locating hole 803 of traction cylindrical shell 8 ends, and block 2 also is embedded in the big guide groove 102 that supports cylindrical shell 1 simultaneously.Snap ring 11 is circular, and is provided with a breach.
Embodiment: the drawer of a kind of tube connector of the present invention, its material that supports cylindrical shell 1, clamp 4, binding ring 5, snap ring 11, spacing jacking block 6 and traction cylindrical shell 8 is steel No. 45, wherein supports cylindrical shell 1, clamp 4 needs heat treatment to make it wear-resistant.The screwed hole of its traction cylindrical shell 8 is connected with the screw rod of screw handle 9; The screw rod of screw handle 9 peaks at and supports cylindrical shell 1; Supporting has spacing jacking block 6 to lean on jacking block spring 7 to be connected on the support cylindrical shell 1 in the cylindrical shell 1, clamp 4 is movable parts, strengthens clamps 4 location in traction cylindrical shell 8 by block 2.In use, tube connector to be pulled out 11 is inserted in the support cylindrical shell 1, until the conehead position of spacing jacking block 6; In the time will clamping tube connector 11,, and clamp 4 is got in the breach with the notch alignment clamp 4 of 502 of two bulge loops in the binding ring 5; Projection 501 is got in traction cylindrical shells 8 draw-in grooves 801,, the cambered surface of ring end cambered surface 503 and clamp 4 one sides in the binding ring 5 is compressed through rotational lock ring 5; And promote clamp 4 and inwardly push away, thereby make clamp 4 clamp tube connectors 10.Live the handle rotation of screw handle 9 with handgrip; Make the inside pushing tow of screw rod of screw handle 9; Supporting cylindrical shell 1 outwards in the motion, traction cylindrical shell 8 is supported and to pulling in the other direction together with tube connector 10, thereby tube connector 10 is successfully extracted from equipment.When reverse turn binding ring 5 makes clamp 4 corresponding with the breach of 502 of two bulge loops, simultaneously spacing jacking block 6 can back down clamp 4 under spring 7 elastic force effects, clamp 4 is fallen in the breach of 502 of two bulge loops, and extract tube connector and from clamp 4, unclamp this moment.
Claims (2)
1. the drawer of a tube connector is characterized in that, comprises a traction cylindrical shell (8) and a screw handle (9) that is connected with traction cylindrical shell (8) one ends; Traction cylindrical shell (8) other end outside is provided with draw-in groove (801), and is provided with disymmetrical holes for clamping (802) and locating hole (803), and the clamp (4) that two corresponding surfaces and tube connector (10) profile match is housed in the holes for clamping (802) of traction cylindrical shell (8); Clamp (4) opposite side is a cambered surface; Binding ring (5) is set in outside the traction cylindrical shell (8), is arranged with bulge loop (502) in the binding ring (5), and the gap width between two bulge loops (502) equates with clamp (4) width; And be provided with ring end cambered surface (503) relatively in bulge loop (502) port; Wherein a bulge loop (502) connects projection (501), and projection (501) is installed in traction cylindrical shell (8) draw-in groove (801), is set with in the traction cylindrical shell (8) and supports cylindrical shell (1); Support the sealing of cylindrical shell (1) bottom; The other end is a through hole, and the screw tip of screw handle (9) peaks at and supports cylindrical shell (1) bottom, and all correspondences of tube that support cylindrical shell (1) are provided with big guide groove (102) and little guide groove (101); The center line line of big guide groove (102) and little guide groove (101) all passes axis and the radially square crossing each other of supporting cylindrical shell (1); Support in the cylindrical shell (1) and from the bottom spring (7) and spacing jacking block (6) are housed successively, spacing jacking block (6) one ends are conehead, and the other end is provided with recess; Crossed pilot pin (601) on the cylinder of spacing jacking block (6) and be installed in and supported in the little guide groove of cylindrical shell (1) (101), an end of spring (7) places in the recess of spacing jacking block (6); Bolt (3) be fixedly connected sequentially from inside to outside block (2), the traction cylindrical shell (8), snap ring (11) and pad (12); And fixing through the locating hole (803) of traction cylindrical shell (8) end, block (2) also is embedded in the big guide groove (102) that supports cylindrical shell (1) simultaneously.
2. the drawer of tube connector according to claim 1 is characterized in that, said snap ring (11) is circular, and is provided with a breach.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210070294 CN102581598B (en) | 2012-03-16 | 2012-03-16 | Tool for pulling connecting pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210070294 CN102581598B (en) | 2012-03-16 | 2012-03-16 | Tool for pulling connecting pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102581598A true CN102581598A (en) | 2012-07-18 |
| CN102581598B CN102581598B (en) | 2013-09-18 |
Family
ID=46471131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210070294 Active CN102581598B (en) | 2012-03-16 | 2012-03-16 | Tool for pulling connecting pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102581598B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109262522A (en) * | 2017-07-18 | 2019-01-25 | 平高集团有限公司 | A kind of valve seat assembly tooling |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060027776A1 (en) * | 2004-08-06 | 2006-02-09 | Itt Manufacturing Enterprises, Inc. | Stub out fluid quick connector with shut off valve interface |
| US20100175493A1 (en) * | 2007-06-06 | 2010-07-15 | Zf Friedrichshafen Ag | Shifting device for a variable speed motor vehicle transmission |
| CN202461927U (en) * | 2012-03-16 | 2012-10-03 | 江西昌河汽车有限责任公司 | Tool for pulling out connection pipe |
-
2012
- 2012-03-16 CN CN 201210070294 patent/CN102581598B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060027776A1 (en) * | 2004-08-06 | 2006-02-09 | Itt Manufacturing Enterprises, Inc. | Stub out fluid quick connector with shut off valve interface |
| US20100175493A1 (en) * | 2007-06-06 | 2010-07-15 | Zf Friedrichshafen Ag | Shifting device for a variable speed motor vehicle transmission |
| CN202461927U (en) * | 2012-03-16 | 2012-10-03 | 江西昌河汽车有限责任公司 | Tool for pulling out connection pipe |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109262522A (en) * | 2017-07-18 | 2019-01-25 | 平高集团有限公司 | A kind of valve seat assembly tooling |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102581598B (en) | 2013-09-18 |
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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 | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Tool for pulling connecting pipe Effective date of registration: 20171215 Granted publication date: 20130918 Pledgee: Industrial Commercial Bank of China Ltd Jingdezhen branch Pledgor: Jiangxi Changhe Automobile Co., Ltd. Registration number: 2017360000040 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190322 Granted publication date: 20130918 Pledgee: Industrial Commercial Bank of China Ltd Jingdezhen branch Pledgor: Jiangxi Changhe Automobile Co., Ltd. Registration number: 2017360000040 |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190410 Address after: 332000 No. 555 Qianjin West Road, Jiujiang Economic and Technological Development Zone, Jiangxi Province Patentee after: Jiangxi Zhi Cheng Automobile Co., Ltd. Address before: 333002 East Xinchang Road 208, Jingdezhen City, Jiangxi Province Patentee before: Jiangxi Changhe Automobile Co., Ltd. |