CN114352626A - Retainer, anti-loose assembly, oil valve anti-loose structure and anti-loose structure installation method - Google Patents
Retainer, anti-loose assembly, oil valve anti-loose structure and anti-loose structure installation method Download PDFInfo
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- CN114352626A CN114352626A CN202111573653.5A CN202111573653A CN114352626A CN 114352626 A CN114352626 A CN 114352626A CN 202111573653 A CN202111573653 A CN 202111573653A CN 114352626 A CN114352626 A CN 114352626A
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- area
- oil valve
- sleeving
- machine body
- stop piece
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- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000009434 installation Methods 0.000 title claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 17
- 238000004080 punching Methods 0.000 claims description 7
- 239000007769 metal material Substances 0.000 claims description 3
- 238000004026 adhesive bonding Methods 0.000 description 4
- 239000003292 glue Substances 0.000 description 3
- 230000007774 longterm Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
The invention provides a retainer, a locking assembly, an oil valve locking structure and a locking structure mounting method. The stop piece comprises a sleeving area and a positioning area, the sleeving area is of an annular structure and is provided with a hollow-out part for fixing the oil valve, and the hollow-out part is detachably arranged on the oil valve; the positioning area is arranged along the circumferential direction of the sleeving area in a continuous or discontinuous mode, is arranged on one side of the sleeving area and extends outwards along the radial direction of the sleeving area to fix the stop piece. Preferably, an avoidance area is arranged on the sleeving area; the avoiding area is arranged at the top end of the sleeving area; the avoiding area is a notch, and the thickness of the notch is smaller than that of the sleeving area. The annular structure is suitable for narrow space, and the design of the avoidance area can avoid the R angle of the machine body and maximize the utilization of the space. Besides, the invention also has the characteristics of simple structure, light weight and convenient processing and installation.
Description
Technical Field
The invention relates to the field of oil supply systems, in particular to a retainer, a locking assembly, an oil valve locking structure and a locking structure installation method.
Background
Common screw thread is locking for the bullet pad is locking or the thread gluing is locking, and these two kinds of anti loosening structure all are not applicable to the fuel tap is locking, and the thread gluing can slowly dissolve under the long-term soaking of oil, leads to the thread gluing to become soft and inefficacy. The looseness prevention of the elastic gasket can conflict with the sealing gasket, the sealing structure of the oil valve is damaged, and the elastic gasket cannot be directly applied. Therefore, the hexagonal head stop piece anti-loose structure suitable for the small space is needed to be developed.
Patent document CN207470570U discloses a manual even gluing check bolt, which comprises: the bolt head and screw rod, the screw rod sets up in bolt head one end, the overhead plane indent of bolt is provided with first round hole, first round hole bottom indent is provided with the second round hole with one heart, second round hole bottom is provided with sealing device, sealing device includes sealed bag and thread glue, the thread glue sets up in the sealed bag, the sealing device top is provided with the lower advancing device who is located the second round hole, the advancing device top is provided with advancing device down, the screw rod excircle is provided with four rectangle recesses along length direction indent annular array, the bottom interval of rectangle recess is provided with the through-hole that the several runs through in the second round hole. However, the scheme adopts the thread compound to relax, and is not suitable for being used under the working condition of being soaked in oil for a long time.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a retainer, a locking assembly, an oil valve locking structure and a locking structure mounting method.
According to the present invention, there is provided a stopper comprising:
the oil valve fixing device comprises a sleeving area, a first fixing part and a second fixing part, wherein the sleeving area is of an annular structure and is provided with a hollow part for fixing an oil valve, the side wall of the hollow part is provided with a first contact surface, and the first contact surface is an oil valve contact surface; the hollow part is detachably arranged on the oil valve; the axis of the hollow part is coincident or not coincident with the axis of the sleeving area;
the positioning area is arranged along the circumferential direction of the sleeving area in a continuous or discontinuous mode and is arranged on one side of the sleeving area, and the positioning area extends outwards along the radial direction of the sleeving area and is used for fixing the stop piece.
Preferably, an avoidance area is arranged on the sleeving area; the avoiding area is arranged at the top end of the sleeving area; the avoiding area is a notch, and the thickness of the notch is smaller than that of the sleeving area.
Preferably, the avoiding area and the positioning area are located on the same side of the sleeving area.
Preferably, the hollowed-out part is a regular hexagon.
Preferably, a threaded hole is formed in the positioning area.
Preferably, the stopper is made of a metal material.
According to the anti-loosening assembly provided by the invention, the stop piece is adopted, the anti-loosening assembly further comprises a fastener, a second contact surface is arranged on the positioning area, and the second contact surface is a machine body contact surface; the stop piece is fixed on the machine body in a mode that the fastener is matched with the threaded hole in the positioning area.
Preferably, the fastener comprises a bolt, an elastic pad and a flat pad;
the bolt is used for tightly installing the positioning area on the machine body through the elastic pad and the flat pad.
According to the anti-loosening structure of the oil valve, provided by the invention, the anti-loosening assembly is adopted, the anti-loosening structure further comprises a sealing gasket and the oil valve, threads are arranged on the oil valve, the oil valve is installed on the machine body through the sealing gasket and the thread structure, the stop piece is sleeved on the oil valve through the sleeving area, and the bolt fastens and installs the positioning area on the machine body through the elastic pad and the flat pad.
According to the mounting method of the anti-loosening structure provided by the invention, the anti-loosening structure of the oil valve is adopted, and the method further comprises the following steps:
s1, installing the oil valve and the sealing gasket on the machine body;
s2, tightening the oil valve by using specified torque;
s3, mounting the stop piece on the oil valve, and determining the punching position of the positioning area on the stop piece according to the threaded hole position of the machine body;
s4, detaching the stop piece, and punching a hole on a positioning area of the stop piece to form a threaded hole;
and S5, mounting the stop piece on the oil valve, and fixing the stop piece on the machine body by using a bolt.
Compared with the prior art, the invention has the following beneficial effects:
1. the ring structure of the present invention is suitable for use in narrow spaces.
2. The design of the stopper avoiding area can avoid the R angle of the machine body and maximize the space utilization.
3. The invention has simple structure, light weight and convenient processing and installation.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a front view of the stopper of the present invention;
FIG. 2 is a side view of the stopper of the present invention;
FIG. 3 is a schematic view of the stopper of the present invention;
FIG. 4 is a schematic structural view of an anti-loose structure of the oil valve;
fig. 5 is a schematic front view of fig. 4.
The figures show that:
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way. It should be noted that it would be obvious to those skilled in the art that various changes and modifications can be made without departing from the spirit of the invention. All falling within the scope of the present invention.
The present invention provides a stopper comprising: a sleeving area 1 and a positioning area 2. The sleeving area 1 is of an annular structure and is provided with a hollow-out part 3 for fixing an oil valve 9, a first contact surface is arranged on the side wall of the hollow-out part 3, and the first contact surface is a contact surface of the oil valve 9; the hollow part 3 is detachably arranged on the oil valve 9; the axle center of the hollow-out part 3 is coincident or not coincident with the axle center of the sleeving area 1. The positioning area 2 is arranged along the circumference of the nesting area 1 in a continuous or discontinuous manner, the positioning area 2 is arranged on one side of the nesting area 1, and the positioning area 2 extends outwards along the radial direction of the nesting area 1 and is used for fixing the stop piece. In a preferred embodiment, the hollow-out portion 3 is a regular hexagon. In a preferred embodiment, the attachment region 1 is integrally connected to the positioning region 2. The stopper can be made of metal material or other easily-perforated material.
An avoidance area 4 is arranged on the sleeving area 1; the avoiding area 4 is arranged at the top end of the sleeving area 1; the avoiding area 4 is a gap, and the thickness of the gap is smaller than that of the sleeving area 1.
As shown in fig. 2 and 3, the avoidance area 4 and the positioning area 2 are located on the same side of the nesting area 1.
In a preferred embodiment, the positioning region 2 is provided with a threaded hole 10.
The design of the annular structure of the nesting area 1 and the avoidance area 4 enables the invention to be applicable to narrow spaces.
The invention also provides an anti-loosening assembly, which adopts the stop piece 5 and also comprises a fastener, wherein a second contact surface is arranged on the positioning area 2, and the second contact surface is a contact surface of the machine body 7; the stop piece 5 is fixed on the machine body 7 by means of the fastening piece in cooperation with the threaded hole 10 on the positioning area 2. In a preferred embodiment, the fastener comprises the bolt 6, an elastic pad and a flat pad; the bolt 6 fastens and installs the positioning area 2 on the machine body 7 through the elastic pad and the flat pad. The invention adopts the elastic pad and the flat pad to carry out anti-loosening treatment on the bolt 6 without using thread glue for loosening prevention, and is suitable for various oil mediums without fear of long-term soaking of the oil mediums.
The invention also provides an oil valve anti-loosening structure, which adopts the anti-loosening assembly, and further comprises a sealing gasket 8 and an oil valve 9, wherein the oil valve 9 is provided with threads, the oil valve 9 is installed on the machine body 7 through the sealing gasket 8 and the thread structure, the machine body 7 is provided with a threaded hole, the stop piece 5 is sleeved on the oil valve 9 through a sleeving area 1, the positioning area 2 is tightly installed on the machine body 7 through the elastic cushion and the flat cushion by the bolt 6, and particularly, the bolt 6 is matched with the threaded hole 10 arranged on the machine body 7 to tightly install the positioning area 2 on the machine body 7. Besides the regular hexagon, the hollow part 3 can also be in other shapes to match with oil valves 9 of different models.
The invention also provides an installation method of the anti-loose structure, and the anti-loose structure of the oil valve is adopted, and the method further comprises the following steps:
s1, the oil valve 9 and the gasket 8 are mounted on the body 7. The sealing gasket 8 can enhance the sealing effect of the oil valve 9.
S2, tightening the oil valve 9 by using specified torque; in a preferred embodiment, the predetermined torque is 35n.m to 38 n.m.
S3, mounting the stop piece 5 on the oil valve 9, and determining the punching position of the stop piece positioning area 2 according to the threaded hole position of the machine body 7; specifically, the stopper 5 is fitted to the oil valve 9 through the hollow portion 3, and the punching position is recorded by marking with a marker.
S4, detaching the stop piece 5, and punching a hole on the positioning area 2 of the stop piece 5 to form a threaded hole 10;
and S5, mounting the stop piece 5 on the oil valve 9, specifically, sleeving the stop piece 5 on the oil valve 9 through the hollow part 3, and then fixing the stop piece 5 on the machine body 7 by using the bolt 6, specifically, matching the bolt 6 with the threaded hole 10 arranged on the machine body 7, and tightly mounting the positioning area 2 on the machine body 7. According to the invention, the stopper 5 and the oil valve 9 are relatively fixed through the hollow part 3, and then the stopper 5 and the machine body 7 are relatively fixed through the bolt 6, so that the purpose of relatively fixing the machine body 7 and the oil valve 9 is achieved, and the oil leakage phenomenon caused by relative looseness of the oil valve 9 and the machine body 7 can be avoided.
According to the invention, the avoidance area 4 on the sleeving area 1 can avoid the R angle of the machine body 7, so that the space can be utilized to the maximum. The invention is suitable for the working condition of small space, and has the characteristics of simple and light structure and convenient processing and installation; besides, the invention is not limited by the direction of the hexagonal head of the oil valve after installation, the sealing structure of the oil valve is not influenced, and the sealing performance of the valve is ensured.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (10)
1. A stop, comprising:
the oil valve fixing device comprises a sleeving area (1), wherein the sleeving area (1) is of an annular structure and is provided with a hollow-out part (3) used for fixing an oil valve (9), a first contact surface is arranged on the side wall of the hollow-out part (3), and the first contact surface is a contact surface of the oil valve (9); the hollow part (3) is detachably arranged on the oil valve (9); the axis of the hollow part (3) is coincident or not coincident with the axis of the sleeving area (1);
the positioning area (2) is arranged along the circumferential direction of the sleeving area (1) in a continuous or discontinuous mode, the positioning area (2) is arranged on one side of the sleeving area (1), and the positioning area (2) extends outwards along the radial direction of the sleeving area (1) and is used for fixing the stop piece.
2. The stop piece according to claim 1, characterized in that an escape zone (4) is provided on the nesting zone (1); the avoiding area (4) is arranged at the top end of the sleeving area (1); the avoiding area (4) is a gap, and the thickness of the gap is smaller than that of the sleeving area (1).
3. The stop according to claim 1, characterized in that the escape zone (4) is located on the same side of the nesting zone (1) as the positioning zone (2).
4. The stop according to claim 1, characterized in that said hollowed-out portion (3) is regular hexagonal.
5. The stop piece according to claim 1, characterized in that a threaded hole (10) is provided on the positioning zone (2).
6. The stop of claim 1, wherein the stop is made of a metallic material.
7. Anti-loose assembly, characterized in that the stop (5) of claims 1-6 is used, and further comprises a fastening element, and the positioning area (2) is provided with a second contact surface, which is a contact surface of the machine body (7); the stop piece (5) is fixed on the machine body (7) in a mode that the fastener is matched with a threaded hole (10) in the positioning area (2).
8. Anti-loose assembly according to claim 7, characterized in that the fastener comprises a bolt (6), a spring washer and a flat washer;
the bolt (6) is used for tightly installing the positioning area (2) on the machine body (7) through the elastic pad and the flat pad.
9. An oil valve anti-loosening structure is characterized in that the anti-loosening assembly of claim 8 is adopted, the anti-loosening assembly further comprises a sealing gasket (8) and an oil valve (9), threads are arranged on the oil valve (9), the oil valve (9) is installed on the machine body (7) through the sealing gasket (8) and the threaded structure, the retainer (5) is sleeved on the oil valve (9) through a sleeving area (1), and the bolt (6) is tightly installed on the machine body (7) through the elastic pad and the flat pad, wherein the positioning area (2) is tightly installed on the machine body (7).
10. An anti-loose structure installation method adopting the oil valve anti-loose structure of claim 9, characterized by further comprising the steps of:
s1, installing the oil valve (9) and the sealing gasket (8) on the machine body (7);
s2, tightening the oil valve (9) by using a specified torque;
s3, mounting the stop piece (5) on the oil valve (9), and determining the punching position of the positioning area (2) on the stop piece (5) according to the threaded hole position of the machine body (7);
s4, detaching the stop piece (5), and punching a hole in the positioning area (2) of the stop piece (5) to form a threaded hole (10);
s5, the stopper (5) is mounted on the oil valve (9), and then the stopper (5) is fixed on the machine body (7) by using the bolt (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111573653.5A CN114352626A (en) | 2021-12-21 | 2021-12-21 | Retainer, anti-loose assembly, oil valve anti-loose structure and anti-loose structure installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111573653.5A CN114352626A (en) | 2021-12-21 | 2021-12-21 | Retainer, anti-loose assembly, oil valve anti-loose structure and anti-loose structure installation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114352626A true CN114352626A (en) | 2022-04-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111573653.5A Pending CN114352626A (en) | 2021-12-21 | 2021-12-21 | Retainer, anti-loose assembly, oil valve anti-loose structure and anti-loose structure installation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114352626A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5639372A (en) * | 1979-09-05 | 1981-04-15 | Hitachi Ltd | Oil switching valve with stopper |
| CN101818830A (en) * | 2010-04-15 | 2010-09-01 | 赵逸 | Method for arranging adjustable gas pipeline out-wall box |
| CN101839372A (en) * | 2010-05-14 | 2010-09-22 | 赵逸 | Method for arranging gas pipe wall-penetrating box of gas cooker |
| CN204610113U (en) * | 2014-12-25 | 2015-09-02 | 南京威孚金宁有限公司 | A kind of assembly preventing delivery valve holder from loosening |
| CN205401379U (en) * | 2016-02-19 | 2016-07-27 | 钇伟（上海）科技有限公司 | Cross cover cushion bolt |
| CN208252929U (en) * | 2018-03-18 | 2018-12-18 | 湖南梓唯汽车环保有限公司 | A kind of retainer and chocking construction of fuel outlet valve |
| CN211505658U (en) * | 2019-11-16 | 2020-09-15 | 国网宁夏电力有限公司固原供电公司 | Low-pressure metering box adjustable eye setting device |
| CN211819756U (en) * | 2020-03-19 | 2020-10-30 | 龙口龙泵柴油喷射高科有限公司 | Oil pumping unit for high-pressure common rail system |
| CN212838843U (en) * | 2020-06-22 | 2021-03-30 | 浙江科腾精工机械股份有限公司 | Bolt assembly of shock absorber |
-
2021
- 2021-12-21 CN CN202111573653.5A patent/CN114352626A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5639372A (en) * | 1979-09-05 | 1981-04-15 | Hitachi Ltd | Oil switching valve with stopper |
| CN101818830A (en) * | 2010-04-15 | 2010-09-01 | 赵逸 | Method for arranging adjustable gas pipeline out-wall box |
| CN101839372A (en) * | 2010-05-14 | 2010-09-22 | 赵逸 | Method for arranging gas pipe wall-penetrating box of gas cooker |
| CN204610113U (en) * | 2014-12-25 | 2015-09-02 | 南京威孚金宁有限公司 | A kind of assembly preventing delivery valve holder from loosening |
| CN205401379U (en) * | 2016-02-19 | 2016-07-27 | 钇伟（上海）科技有限公司 | Cross cover cushion bolt |
| CN208252929U (en) * | 2018-03-18 | 2018-12-18 | 湖南梓唯汽车环保有限公司 | A kind of retainer and chocking construction of fuel outlet valve |
| CN211505658U (en) * | 2019-11-16 | 2020-09-15 | 国网宁夏电力有限公司固原供电公司 | Low-pressure metering box adjustable eye setting device |
| CN211819756U (en) * | 2020-03-19 | 2020-10-30 | 龙口龙泵柴油喷射高科有限公司 | Oil pumping unit for high-pressure common rail system |
| CN212838843U (en) * | 2020-06-22 | 2021-03-30 | 浙江科腾精工机械股份有限公司 | Bolt assembly of shock absorber |
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