CN202461927U - Tool for pulling out connection pipe - Google Patents
Tool for pulling out connection pipe Download PDFInfo
- Publication number
- CN202461927U CN202461927U CN2012201001366U CN201220100136U CN202461927U CN 202461927 U CN202461927 U CN 202461927U CN 2012201001366 U CN2012201001366 U CN 2012201001366U CN 201220100136 U CN201220100136 U CN 201220100136U CN 202461927 U CN202461927 U CN 202461927U
- Authority
- CN
- China
- Prior art keywords
- cylindrical shell
- traction
- connection 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.)
- Withdrawn - After Issue
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a tool for pulling out a connection pipe. The tool comprises a traction barrel body and a screw hand shank connected with one end of the traction barrel body, wherein a supporting barrel body is sleeved in the traction barrel body; a spring and a limiting ejection block are sequentially arranged at the bottom in the supporting barrel; one end of the spring is arranged in a groove of the limiting ejection block; and two symmetric clamping blocks are arranged at the other end of the traction barrel body and sleeved in a locking ring. During use, the connection pipe to be pulled is inserted into the supporting barrel body, and the locking ring is rotated, so that the clamping blocks lock the connection pipe; the screw hand shank is rotated and inwards pushed by a hand; the supporting barrel body moves outwards; the traction barrel body and the connection pipe are supported at the same time and pulled in the opposite directions; and therefore, the connection pipe can be pulled out of equipment. According to the tool provided by the utility model, the problems that an engine cylinder cover connection pipe is damaged and destroys other types of workpiece equipment during disassembly are solved; the tool is a practical tool which is power-saving and reliable and cannot destroy the assembly surface of a workpiece; and the connection pipe which is pulled out can be reassembled and reused.
Description
Technical field
The utility model relates to the aid in the machinery production, particularly utilizes 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 utility model 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 utility model is taked 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.
The utility model has the advantages that; 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 the structural representation of the utility model.
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 utility model is described further at present, referring to Fig. 1 to Figure 13, 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 utility model, 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 |
|---|---|---|---|
| CN2012201001366U CN202461927U (en) | 2012-03-16 | 2012-03-16 | Tool for pulling out connection pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201001366U CN202461927U (en) | 2012-03-16 | 2012-03-16 | Tool for pulling out connection pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202461927U true CN202461927U (en) | 2012-10-03 |
Family
ID=46910124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201001366U Withdrawn - After Issue CN202461927U (en) | 2012-03-16 | 2012-03-16 | Tool for pulling out connection pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202461927U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102581598A (en) * | 2012-03-16 | 2012-07-18 | 江西昌河汽车有限责任公司 | Tool for pulling connecting pipe |
| CN104907990A (en) * | 2015-04-20 | 2015-09-16 | 李明科 | High-strength steel pipe puller |
-
2012
- 2012-03-16 CN CN2012201001366U patent/CN202461927U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102581598A (en) * | 2012-03-16 | 2012-07-18 | 江西昌河汽车有限责任公司 | Tool for pulling connecting pipe |
| CN104907990A (en) * | 2015-04-20 | 2015-09-16 | 李明科 | High-strength steel pipe puller |
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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: 20121003 Effective date of abandoning: 20130918 |
|
| RGAV | Abandon patent right to avoid regrant |