CN205479863U - Large -scale time unsteady connecting device of oil pipe - Google Patents
Large -scale time unsteady connecting device of oil pipe Download PDFInfo
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- CN205479863U CN205479863U CN201620051635.9U CN201620051635U CN205479863U CN 205479863 U CN205479863 U CN 205479863U CN 201620051635 U CN201620051635 U CN 201620051635U CN 205479863 U CN205479863 U CN 205479863U
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- piston rod
- cylinder body
- flange face
- end cap
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Abstract
The utility model discloses a large -scale time unsteady connecting device of oil pipe, piston rod in cylinder body and the cavity of one end setting at the cylinder body, the cylinder body left end is provided with the end cover, the end cover middle part transversely is provided with the piston rod through -hole, the end cover cup joints on the piston rod, the end cover can be dismantled with cylinder body left end face and be connected, the piston rod middle part transversely is provided with a connect the via hole, the piston rod left end is provided with first flange face, transversely be provided with the first screw hole of a plurality of on the first flange face, the piston rod right -hand member is provided with bellied spacing portion, the cylinder body right -hand member is provided with the second flange face, second flange face middle part transversely is provided with the 2nd connect the via hole, a connect the via hole and the 2nd connect the via hole's central line coincidence, transversely be provided with a plurality of second screw hole on the second flange face. Above -mentioned technical scheme, structural design is reasonable, simple structure, connection are reliable, simple to operate, long service life.
Description
Technical field
This utility model relates to oil tube connection device technical field, is specifically related to a kind of large-scale oil return pipe floating junction device.
Background technology
In the return line of existing tension flattening machine stretching cylinder, the connecting-piece structure Shortcomings between oil pipe and oil pipe, connecting-piece structure is complicated, trouble is installed, and there is flying height between oil pipe and oil pipe after installing, and easily occurring that leakage or oil pipe depart from, service life is short.
Summary of the invention
The deficiency existed for prior art, the purpose of this utility model is to provide that a kind of reasonable in design, simple in construction, connection be reliable, easy for installation, the large-scale oil return pipe floating junction device of length in service life.
For achieving the above object, this utility model provides following technical scheme: a kind of large-scale oil return pipe floating junction device, the piston rod being arranged in the cavity of cylinder body including cylinder body and one end, described cylinder body left end is provided with end cap, piston rod through hole it is horizontally arranged with in the middle part of described end cap, described end cap is socketed on the piston rod, and described end cap removably connects with cylinder body left side；Being horizontally arranged with the first connection through hole in the middle part of described piston rod, described piston rod left end is provided with the first flange face, and described first flange face is horizontally arranged with several first screw holes, and described piston rod right-hand member is provided with the limiting section of projection；Described cylinder body right-hand member is provided with the second flange face, is horizontally arranged with the second connection through hole in the middle part of described second flange face, and described first connects through hole and second connects the centrage coincidence of through hole, and described second flange face is horizontally arranged with several second screw holes.
By using technique scheme, first flange face of piston rod left end can be connected with existing oil pipe, second flange face of cylinder body can be connected with another root oil pipe existing, piston rod can move left and right along the cavity inner wall face of cylinder body, and on piston rod, it is provided with limiting section, connecting reliable between two oil pipes, it is possible to effectively eliminate or reduce flying height, reasonable in design, simple in construction, easy for installation, length in service life, practicality are good.
This utility model is further arranged to: be at least symmetrically arranged with two the first spring mounting grooves on described first flange face, is provided with one first location spring in each first spring mounting groove, and every first location spring left end is welded with one piece of first locating piece.By this setting, structure arranges more reasonable, is connected with oil pipe relatively reliable, is difficult to loosen.
This utility model is further arranged to: be at least symmetrically arranged with two the second spring mounting grooves on described second flange face, is provided with one second location spring in each second spring mounting groove, and every second location spring right-hand member is welded with one piece of second locating piece.By this setting, structure arranges more reasonable, is connected with oil pipe relatively reliable, is difficult to loosen.
This utility model is further arranged to: arranging sealing ring mounting groove on described end cap right side, be provided with sealing ring in described sealing ring mounting groove, described end cap is connected by screw with cylinder body left side, and end cap constitutes sealing with cylinder body left side by sealing ring.By this setting, sealing ring arranges rationally, good seal performance between end cap and cylinder body left side.
This utility model is further arranged to: the limiting section outside wall surface of described piston rod right-hand member moves left and right along the cavity inner wall face of cylinder body.By this setting, limiting section arranges more reasonable, works relatively reliable.
The utility model has the advantages that: compared with prior art, it is more reasonable that this utility model structure is arranged, first flange face of piston rod left end can be connected with existing oil pipe, second flange face of cylinder body can be connected with another root oil pipe existing, piston rod can move left and right along the cavity inner wall face of cylinder body, and on piston rod, it is provided with limiting section, connect reliable between two oil pipes, can effectively eliminate or reduce flying height, reasonable in design, simple in construction, easy for installation, length in service life, practicality are good.
Below in conjunction with Figure of description and specific embodiment, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment.
Detailed description of the invention
See Fig. 1, a kind of large-scale oil return pipe floating junction device disclosed in this utility model, the piston rod 2 being arranged in the cavity of cylinder body 1 including cylinder body 1 and one end, described cylinder body 1 left end is provided with end cap 3, it is horizontally arranged with piston rod through hole in the middle part of described end cap 3, described end cap 3 is socketed on piston rod 2, and described end cap 3 removably connects with cylinder body 1 left side；Being horizontally arranged with the first connection through hole 21 in the middle part of described piston rod 2, described piston rod 2 left end is provided with the first flange face 22, and described first flange face 22 is horizontally arranged with several the first screw holes 23, and described piston rod 2 right-hand member is provided with the limiting section 24 of projection；Described cylinder body 1 right-hand member is provided with the second flange face 11, it is horizontally arranged with the second connection through hole 12 in the middle part of described second flange face 11, described first centrage connecting through hole 21 and the second connection through hole 12 overlaps, and described second flange face 11 is horizontally arranged with several the second screw holes 13.
As preferably, at least provided with four the first screw holes 23 on described first flange face 22, and the first screw hole 23 shape ringwise is uniformly distributed；At least provided with four the second screw holes 13 on described second flange face 11, the second screw hole 13 shape ringwise is uniformly distributed.
For making this utility model structure more reasonable, as preferably, two the first spring mounting grooves 25 at least it are symmetrically arranged with on first flange face 22 described in the present embodiment, being provided with one first location spring 4 in each first spring mounting groove 25, every first location spring 4 left end is welded with one piece of first locating piece 5.
At least being symmetrically arranged with two the second spring mounting grooves 14 on described second flange face 11, be provided with one second location spring 6 in each second spring mounting groove 14, every second location spring 6 right-hand member is welded with one piece of second locating piece 7.
Arranging sealing ring mounting groove 31 on described end cap 3 right side, be provided with sealing ring 8 in described sealing ring mounting groove 31, described end cap 3 is connected by screw with cylinder body 1 left side, and end cap 3 constitutes sealing with cylinder body 1 left side by sealing ring 8.
Limiting section 24 outside wall surface of described piston rod 2 right-hand member moves left and right along the cavity inner wall face of cylinder body 1.
During actual application, first flange face of piston rod left end can be connected with existing oil pipe, second flange face of cylinder body can be connected with another root oil pipe existing, piston rod can move left and right along the cavity inner wall face of cylinder body, and on piston rod, it is provided with limiting section, connecting reliable between two oil pipes, it is possible to effectively eliminate or reduce flying height, reasonable in design, simple in construction, easy for installation, length in service life, practicality are good.
Above-described embodiment is to specific descriptions of the present utility model; it is served only for this utility model is further described; it is not intended that the restriction to this utility model protection domain, this utility model is made some nonessential improvement according to the content of above-mentioned utility model and within adjustment each falls within protection domain of the present utility model by the technician of this area.
Claims (5)
1. one kind large-scale oil return pipe floating junction device, the piston rod (2) being arranged in the cavity of cylinder body (1) including cylinder body (1) and one end, it is characterized in that: described cylinder body (1) left end is provided with end cap (3), described end cap (3) middle part is horizontally arranged with piston rod through hole, described end cap (3) is socketed on piston rod (2), and described end cap (3) removably connects with cylinder body (1) left side；Described piston rod (2) middle part is horizontally arranged with the first connection through hole (21), described piston rod (2) left end is provided with the first flange face (22), being horizontally arranged with several first screw holes (23) on described first flange face (22), described piston rod (2) right-hand member is provided with the limiting section (24) of projection；Described cylinder body (1) right-hand member is provided with the second flange face (11), described second flange face (11) middle part is horizontally arranged with the second connection through hole (12), described first connects through hole (21) and second connects the centrage coincidence of through hole (12), and described second flange face (11) is horizontally arranged with several second screw holes (13).
One the most according to claim 1 large-scale oil return pipe floating junction device, it is characterized in that: on described first flange face (22), be at least symmetrically arranged with two the first spring mounting grooves (25), being provided with one first location spring (4) in each first spring mounting groove (25), every first location spring (4) left end is welded with one piece of first locating piece (5).
One the most according to claim 2 large-scale oil return pipe floating junction device, it is characterized in that: on described second flange face (11), be at least symmetrically arranged with two the second spring mounting grooves (14), being provided with one second location spring (6) in each second spring mounting groove (14), every second location spring (6) right-hand member is welded with one piece of second locating piece (7).
One the most according to claim 3 large-scale oil return pipe floating junction device, it is characterized in that: sealing ring mounting groove (31) is set on described end cap (3) right side, it is provided with sealing ring (8) in described sealing ring mounting groove (31), described end cap (3) is connected by screw with cylinder body (1) left side, and end cap (3) constitutes sealing with cylinder body (1) left side by sealing ring (8).
One the most according to claim 4 large-scale oil return pipe floating junction device, it is characterised in that: limiting section (24) outside wall surface of described piston rod (2) right-hand member moves left and right along the cavity inner wall face of cylinder body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620051635.9U CN205479863U (en) | 2016-01-19 | 2016-01-19 | Large -scale time unsteady connecting device of oil pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620051635.9U CN205479863U (en) | 2016-01-19 | 2016-01-19 | Large -scale time unsteady connecting device of oil pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205479863U true CN205479863U (en) | 2016-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620051635.9U Active CN205479863U (en) | 2016-01-19 | 2016-01-19 | Large -scale time unsteady connecting device of oil pipe |
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| Country | Link |
|---|---|
| CN (1) | CN205479863U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107795770A (en) * | 2017-11-27 | 2018-03-13 | 佛山市云米电器科技有限公司 | A kind of flexible tracheae |
-
2016
- 2016-01-19 CN CN201620051635.9U patent/CN205479863U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107795770A (en) * | 2017-11-27 | 2018-03-13 | 佛山市云米电器科技有限公司 | A kind of flexible tracheae |
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