CN104595602A - Engine oil tube assembly and manufacturing method of engine oil tube assembly - Google Patents
Engine oil tube assembly and manufacturing method of engine oil tube assembly Download PDFInfo
- Publication number
- CN104595602A CN104595602A CN201410691749.5A CN201410691749A CN104595602A CN 104595602 A CN104595602 A CN 104595602A CN 201410691749 A CN201410691749 A CN 201410691749A CN 104595602 A CN104595602 A CN 104595602A
- Authority
- CN
- China
- Prior art keywords
- section
- wall
- cutting ferrule
- oil pipe
- pipe body
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
- F16L21/007—Joints with sleeve or socket clamped by a wedging action
Abstract
The invention discloses an engine oil tube assembly. The engine oil tube assembly comprises an oil tube body. One end of the oil tube body is sleeved with a clamping sleeve and a clamping sleeve nut. A connecting section is arranged at one end of the oil tube body, and the inner wall and the outer wall of the connecting section are in arc-shaped expanded opening shapes. The clamping sleeve comprises a first section and a second section. The first section is cylindrical. The inner wall of the second section is in an arc-shaped expanded opening shape, and the inner wall of the second section is matched with the outer wall of the connecting section. The clamping sleeve is arranged at one end of the oil tube body in the sleeving mode, the inner wall of the second section abuts against the outer wall of the connecting section, and a first annular boss is arranged on the outer wall of the second section. A second annular boss is arranged on the inner wall of one end of the clamping sleeve nut, the clamping sleeve nut is arranged on the outer wall of the clamping sleeve in a sleeving mode, and the end face of the first annular boss abuts against the end face of the second annular boss. Welding does not need between the parts of the engine oil tube assembly.
Description
Technical field
The present invention relates to a kind of engine oil tube assembly and manufacture method thereof.
Background technique
Various oil pipe to be used in automobile engine system, there is a kind of engine oil tube assembly at present, one end of oil pipe is provided with a cutting ferrule and a cutting ferrule nut, cutting ferrule nut is nested with on cutting ferrule, cutting ferrule is nested with on oil pipe, and the outer wall of the inwall of cutting ferrule and oil pipe is by being welded and fixed, and the high temperature produced during welding easily makes the mechanical property of oil pipe reduce, and the tube wall of oil pipe is thinner, during welding, easily make the tube wall of oil pipe damaged.
Summary of the invention
Technical problem to be solved by this invention is, provides the engine oil tube assembly not needing between a kind of each parts to weld.
For solving the problems of the technologies described above, engine oil tube assembly provided by the invention, it comprises an oil pipe body, and one end of oil pipe body is equipped with a cutting ferrule and a cutting ferrule nut, one end of described oil pipe body is a linkage section, all curved enlarging shape of inner and outer wall of linkage section;
Cutting ferrule comprises the first section and the second section, first section is cylindric, the curved enlarging shape of inwall of the second section, the inwall of the second section and the outer wall of linkage section match, cutting ferrule is nested with in one end of oil pipe body and the inwall of the second section and the outer wall of linkage section offset, and the outer wall of the second section is provided with one first annular boss;
The inwall of one end of cutting ferrule nut is provided with one second annular boss, cutting ferrule nut is nested with on the outer wall of cutting ferrule and the end face of the end face of the first annular boss and the second annular boss offsets.
For solving the problems of the technologies described above, present invention also offers a kind of manufacture method of engine oil tube assembly, comprising the following steps:
(1), by the linkage section enlarging of one end of oil pipe body, all curved enlarging shape of the inner and outer wall of linkage section is made;
(2), machining cutting ferrule, the first section is made to be cylindric, make the curved enlarging shape of the inwall of the second section, make the outer wall of the second section to have one first annular boss, then oil pipe body be inserted in from the other end of oil pipe body in one end larger for the aperture of cutting ferrule and slide, until the inwall of the second section and the outer wall of linkage section offset along oil pipe body;
(3), be inserted in oil pipe body by larger for the aperture of cutting ferrule nut one end from the other end of oil pipe body and slide along oil pipe body, until the first annular boss on the second upper annular boss of cutting ferrule nut and cutting ferrule offsets.
After adopting above structure and method, the present invention compared with prior art, has following advantage:
In the present invention, the first annular boss on cutting ferrule is fixing clamped by the second annular boss on the linkage section on oil pipe body and cutting ferrule nut, like this, cutting ferrule and cutting ferrule nut are just nested with the one end being fixed on oil pipe body, like this, just do not need by being welded and fixed between cutting ferrule and oil pipe body, make oil pipe body, easy to connect between cutting ferrule and cutting ferrule nut, can avoid the high temperature produced due to welding that the mechanical property of oil pipe body is reduced, also can avoid owing to welding the situation making the tube wall breakage of oil pipe.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Wherein, 1, oil pipe body; 101, linkage section; 2, cutting ferrule; 201, the first section; 202, the second section; 203, the first annular boss; 3, cutting ferrule nut; 301, the second annular boss.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in more detail.
As shown in Figure 1, engine oil tube assembly of the present invention comprises an oil pipe body 1, and one end of oil pipe body 1 is equipped with cutting ferrule 2 and a cutting ferrule nut 3.
One end of described oil pipe body 1 is a linkage section 101, all curved enlarging shape of inner and outer wall of linkage section 101.
Cutting ferrule 2 is divided into the first section 201 and the second section 202 in the axial direction, first section 201 is in cylindric, the curved enlarging shape of inwall of the second section 202, the inwall of the second section 202 and the outer wall of linkage section 101 match, cutting ferrule 2 is nested with in one end of oil pipe body 1 and the inwall of the second section 202 and the outer wall of linkage section 101 offset, and the outer wall of the second section 202 is provided with one first annular boss 203.
The inwall of one end of cutting ferrule nut 3 is provided with one second annular boss 301, cutting ferrule nut 3 is nested with on the outer wall of cutting ferrule 2 and the interior edge face of the end face of the first annular boss 203 and the second annular boss 301 offsets, the interior edge face of the second annular boss 301 refers to the end face being positioned at one end of cutting ferrule nut 3 of the second annular boss 301, first annular boss 203 is between the second annular boss 301 and linkage section 101, that is the first annular boss 203 on cutting ferrule 2 is clamped fixing by the second annular boss 301 on the linkage section 101 on oil pipe body 1 and cutting ferrule nut 3.
The manufacture method of above-mentioned engine oil tube assembly comprises the following steps:
(1), by the linkage section of one end of oil pipe body by button head machine enlarging, all curved enlarging shape of the inner and outer wall of linkage section is made;
(2), machining cutting ferrule, the first section is made to be cylindric, make the curved enlarging shape of the inwall of the second section, make the outer wall of the second section to have one first annular boss, then oil pipe body be inserted in from the other end of oil pipe body in one end larger for the aperture of cutting ferrule and slide, until the inwall of the second section and the outer wall of linkage section offset along oil pipe body;
(3), oil pipe body be inserted in from the other end of oil pipe body in larger for the aperture of cutting ferrule nut one end and slide along oil pipe body, until the first annular boss on the second upper annular boss of cutting ferrule nut and cutting ferrule offsets, like this, cutting ferrule and cutting ferrule nut are just nested with on the linkage section of the one end being fixed on oil pipe body, can be connected by cutting ferrule nut with motor interface.
Below only apply preferably example with regard to the present invention and made explanation, but can not be interpreted as it is limitations on claims, structure of the present invention can have other to change, and is not limited to said structure.In a word, all various changes done in the protection domain of independent claims of the present invention are all in protection scope of the present invention.
Claims (2)
1. an engine oil tube assembly, it comprises an oil pipe body (1), one end of oil pipe body (1) is equipped with a cutting ferrule (2) and a cutting ferrule nut (3), it is characterized in that: one end of described oil pipe body (1) is a linkage section (101), all curved enlarging shape of inner and outer wall of linkage section (101);
Cutting ferrule (2) comprises the first section (201) and the second section (202), first section (201) is in cylindric, the curved enlarging shape of inwall of the second section (202), the inwall of the second section (202) and the outer wall of linkage section (101) match, cutting ferrule (2) is nested with in one end of oil pipe body (1) and the outer wall of the inwall of the second section (202) and linkage section (101) offsets, and the outer wall of the second section (202) is provided with one first annular boss (203);
The inwall of one end of cutting ferrule nut (3) is provided with one second annular boss (301), cutting ferrule nut (3) is nested with on the outer wall of cutting ferrule (2) and the end face of the first annular boss (203) and the end face of the second annular boss (301) offset.
2., based on a manufacture method for the engine oil tube assembly of claim 1, it is characterized in that, comprise the following steps:
(1), by the linkage section enlarging of one end of oil pipe body, all curved enlarging shape of the inner and outer wall of linkage section is made;
(2), machining cutting ferrule, the first section is made to be cylindric, make the curved enlarging shape of the inwall of the second section, make the outer wall of the second section to have one first annular boss, then oil pipe body be inserted in from the other end of oil pipe body in one end larger for the aperture of cutting ferrule and slide, until the inwall of the second section and the outer wall of linkage section offset along oil pipe body;
(3), be inserted in oil pipe body by larger for the aperture of cutting ferrule nut one end from the other end of oil pipe body and slide along oil pipe body, until the first annular boss on the second upper annular boss of cutting ferrule nut and cutting ferrule offsets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410691749.5A CN104595602A (en) | 2014-11-27 | 2014-11-27 | Engine oil tube assembly and manufacturing method of engine oil tube assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410691749.5A CN104595602A (en) | 2014-11-27 | 2014-11-27 | Engine oil tube assembly and manufacturing method of engine oil tube assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104595602A true CN104595602A (en) | 2015-05-06 |
Family
ID=53121559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410691749.5A Pending CN104595602A (en) | 2014-11-27 | 2014-11-27 | Engine oil tube assembly and manufacturing method of engine oil tube assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104595602A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105351647A (en) * | 2015-11-06 | 2016-02-24 | 遂宁市迪电工控设备有限公司 | High-pressure conveying pipeline connecting structure based on flaring and clamping sleeve principle |
| CN105736862A (en) * | 2016-03-21 | 2016-07-06 | 哈尔滨飞机工业集团有限责任公司 | Airtightness connection method for tubes |
| CN106439288A (en) * | 2016-10-19 | 2017-02-22 | 中航飞机股份有限公司西安飞机分公司 | Combined guide pipe |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2041757U (en) * | 1988-12-06 | 1989-07-26 | 沈阳工程机械厂 | High-pressure tube joint |
| CN201903378U (en) * | 2010-09-28 | 2011-07-20 | 宁波水表股份有限公司 | Easily assembled and disassembled water meter connecting component |
| CN203336086U (en) * | 2013-07-03 | 2013-12-11 | 广西玉柴机器股份有限公司 | Right-angle connector assembly of engine pipeline |
| US20140132001A1 (en) * | 2012-11-12 | 2014-05-15 | Ti Automotive (Heidelberg) Gmbh | Screw Connection Device for Fluid Lines, In Particular for Motor Vehicle Fluid Lines |
| CN204226898U (en) * | 2014-11-27 | 2015-03-25 | 宁波福士汽车部件有限公司 | Engine oil tube assembly |
-
2014
- 2014-11-27 CN CN201410691749.5A patent/CN104595602A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2041757U (en) * | 1988-12-06 | 1989-07-26 | 沈阳工程机械厂 | High-pressure tube joint |
| CN201903378U (en) * | 2010-09-28 | 2011-07-20 | 宁波水表股份有限公司 | Easily assembled and disassembled water meter connecting component |
| US20140132001A1 (en) * | 2012-11-12 | 2014-05-15 | Ti Automotive (Heidelberg) Gmbh | Screw Connection Device for Fluid Lines, In Particular for Motor Vehicle Fluid Lines |
| CN203336086U (en) * | 2013-07-03 | 2013-12-11 | 广西玉柴机器股份有限公司 | Right-angle connector assembly of engine pipeline |
| CN204226898U (en) * | 2014-11-27 | 2015-03-25 | 宁波福士汽车部件有限公司 | Engine oil tube assembly |
Non-Patent Citations (1)
| Title |
|---|
| 余鸿钧: "《流体静压主轴》", 31 December 1985, 机械工业出版社 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105351647A (en) * | 2015-11-06 | 2016-02-24 | 遂宁市迪电工控设备有限公司 | High-pressure conveying pipeline connecting structure based on flaring and clamping sleeve principle |
| CN105351647B (en) * | 2015-11-06 | 2018-04-10 | 遂宁市迪电工控设备有限公司 | High-pressure delivery pipe connecting structure based on enlarging Yu cutting ferrule principle |
| CN105736862A (en) * | 2016-03-21 | 2016-07-06 | 哈尔滨飞机工业集团有限责任公司 | Airtightness connection method for tubes |
| CN106439288A (en) * | 2016-10-19 | 2017-02-22 | 中航飞机股份有限公司西安飞机分公司 | Combined guide pipe |
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Application publication date: 20150506 |
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