CN104175285A - Mounting instrument and mounting method for cylinder cover oil injector hole sealing ring - Google Patents
Mounting instrument and mounting method for cylinder cover oil injector hole sealing ring Download PDFInfo
- Publication number
- CN104175285A CN104175285A CN201410388664.XA CN201410388664A CN104175285A CN 104175285 A CN104175285 A CN 104175285A CN 201410388664 A CN201410388664 A CN 201410388664A CN 104175285 A CN104175285 A CN 104175285A
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- CN
- China
- Prior art keywords
- erecting tools
- sealing ring
- grades
- steps
- cylinder cap
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- 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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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/0028—Tools for removing or installing seals
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fuel-Injection Apparatus (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The invention discloses a mounting instrument and a mounting method for a cylinder cover oil injector hole sealing ring. The mounting instrument is characterized in that the mounting instrument and a cylinder cover oil injecting hole are manufactured in a matched manner; the mounting instrument is provided with an upper step, a middle step and a lower step; the upper step is a manual crewing handle; the middle part and the lower part are the mounting instrument secondary step and the mounting instrument tertiary step in sequence; a sealing ring is mounted on the mounting instrument secondary step; the mounting instrument tertiary step is guided into the cylinder cover oil injector hole in a sleeving manner; the sealing ring is screwed into a sealing ring groove. The mounting method comprises the following steps: the sealing ring is arranged in the mounting instrument tertiary step in a sleeving manner; the mounting instrument secondary step and the sealing ring are pressed in the cylinder cover oil injector hole at the same time; the mounting instrument rotates for a circle; the sealing ring is pressed in the sealing ring groove in the oil injector hole by the end surface of the mounting instrument secondary step. According to the invention, coil side and cut edge of the sealing ring are reduced; the problem that hands are damaged by parts when the sealing ring is mounted manually by a worker is solved; the work efficiency is improved.
Description
Technical field
The present invention relates to inset type sealing ring in a kind of installation method of cylinder cap fuel injector sealing ring, particularly hole installs.
Background technology
Aperture, cylinder cap fuel injector hole is little, can only put in a finger is installed to sealing ring in the closure gasket groove of oil injector hole, in installation process part seamed edge easily hurt workman's hand and sealing ring helix-deformed can not use sealing ring keep original shape be installed in seal groove, there is poorly sealed quality risk.
Summary of the invention
The present invention is the defect in order to overcome above-mentioned prior art, and a kind of instrument and installation method of sealing ring is provided, and sealing ring packs into erecting tools, by erecting tools end face, sealing ring is pressed in oil injector hole.Then, erecting tools rotating 360 degrees, erecting tools end face is pressed into sealing ring the closure gasket groove of oil injector hole, takes out erecting tools, completes the installation of sealing ring.Can effectively solve hole inner seal ring difficult problem is installed, reduce the injury that parts seamed edge causes direct labor.
Technical solution of the present invention is such, the erecting tools of a kind of cylinder cap fuel injector hole sealing ring, comprise 2 grades of steps of erecting tools, 3 grades of steps of erecting tools, its feature is hand-screw handle in erecting tools (1) top, erecting tools (1) middle part is 2 grades of steps of erecting tools (12), below is 3 grades of steps of erecting tools (13), the external diameter of 2 grades of steps of erecting tools (12) is inserted in sealing ring (2), 2 grades of steps of cylinder cap squirt hole aperture and erecting tools (12), 3 grades of steps of erecting tools (13) coordinate to be manufactured, in cylinder cap squirt hole, there is closure gasket groove (31), closure gasket groove (31) coordinates and manufactures with sealing ring (2), sealing ring (2) is arranged on closure gasket groove (31).
The hand-screw handle section external diameter of erecting tools (1) top is larger than the external diameter of 2 grades of steps of the erecting tools of middle and lower part (12), 3 grades of steps of erecting tools (13).
Adopt following installation method:
Step 1, as Figure 1-1, erecting tools (1) is perpendicular to cylinder cap squirt hole, and 3 grades of steps of erecting tools (13), 2 grades of steps of erecting tools (12) are inserted in sealing ring (2), and 3 grades of steps of erecting tools (13), 2 grades of steps of erecting tools (12) import in cylinder cap squirt hole.
Step 2, as shown in Figure 1-2, erecting tools (1) and sealing ring (2) are pressed in cylinder cap fuel injector hole simultaneously.
Step 3, as Figure 1-3, erecting tools (1) rotates a circle, and erecting tools (1) end face is pressed into the closure gasket groove (31) in oil injector hole sealing ring (2) simultaneously.
Step 4 is taken out erecting tools (1) in oil injector hole, completes installation.
Sealing ring (2) is pressed in cylinder cap fuel injector hole along 2 grades of steps of erecting tools (12) end face skew back, and enters closure gasket groove (31) along erecting tools (1) 360 degree rotation comprehensively.
Compared with prior art, the present invention has beneficial effect as follows: sealing ring turn-knob, trimming water leakage ratio when reduction workman uses hand that sealing ring is installed, thus improve the quality of products.Can effectively solve direct labor's part seamed edge injury difficult problem to workman's hand while using finger mounted sealing ring.
Brief description of the drawings
Fig. 1-1, Fig. 1-2, Fig. 1-3rd that Fig. 1 comprises, cylinder cap squirt hole sealing ring of the present invention is installed overall process process route cross-sectional schematic.
Fig. 2 is cylinder cap fuel injector of the present invention hole sealing ring erecting tools structural representation.
Fig. 3 is cylinder cap fuel injector of the present invention hole sealing ring schematic diagram.
Fig. 4 is cylinder head internal structure cutaway view of the present invention.
Reference numeral: erecting tools (1), sealing ring (2), cylinder head (3), 2 grades of steps of erecting tools (12), 3 grades of steps of erecting tools (13), closure gasket groove (31).
Detailed description of the invention
Below in conjunction with accompanying drawing, a specific embodiment of the present invention is described in detail, but is to be understood that protection scope of the present invention is not subject to the restriction of detailed description of the invention.
Embodiment 1, with reference to accompanying drawing, erecting tools (1) coordinates and manufactures with cylinder cap squirt hole, it is cylindric that erecting tools (1) is made 3 grades of steps, the top section of erecting tools (1) is handle portion, the lower middle portion of erecting tools (1) be successively middle part for 2 grades of steps of erecting tools (12), under be 3 grades of steps of erecting tools (13), 3 grades of steps of erecting tools (13) are as guide head, and 2 grades of steps of erecting tools (12) external diameter has been inserted in sealing ring (2).
Installation method of the present invention, specifically comprises the steps:
Step 1, as Figure 1-1, erecting tools (1) is perpendicular to cylinder cap squirt hole, and 3 grades of steps of erecting tools (13), 2 grades of steps of erecting tools (12) are inserted in sealing ring (2), and 3 grades of steps of erecting tools (13), 2 grades of steps of erecting tools (12) import in cylinder cap squirt hole.
Step 2, as shown in Figure 1-2, erecting tools (1) and sealing ring (2) are pressed in cylinder cap fuel injector hole simultaneously.
Step 3, as Figure 1-3, erecting tools (1) rotates a circle, and erecting tools (1) end face is pressed into the closure gasket groove (31) in oil injector hole sealing ring (2) simultaneously.
Step 4 is taken out erecting tools (1) in oil injector hole, completes installation.
Embodiment 2, the erecting tools of a kind of cylinder cap fuel injector hole sealing ring, comprise 2 grades of steps of erecting tools, 3 grades of steps of erecting tools, it is characterized in that erecting tools (1) top is for hand-screw handle, the middle and lower part of erecting tools (1) is followed successively by 2 grades of steps of erecting tools (12), 3 grades of steps of erecting tools (13), the external diameter of 2 grades of steps of erecting tools (12) is inserted in sealing ring (2), 2 grades of steps of cylinder cap squirt hole aperture and erecting tools (12), 3 grades of steps of erecting tools (13) coordinate to be manufactured, in cylinder cap squirt hole, there is closure gasket groove (31), closure gasket groove (31) coordinates and manufactures with sealing ring (2), sealing ring (2) is arranged on closure gasket groove (31).
Adopt following installation method:
Step 1, as Figure 1-1, erecting tools (1) is perpendicular to cylinder cap squirt hole, and 3 grades of steps of erecting tools (13), 2 grades of steps of erecting tools (12) are inserted in sealing ring (2), 3 grades of steps of erecting tools (13), 2 grades of steps of erecting tools (12) import in cylinder cap squirt hole
Step 2, as shown in Figure 1-2, erecting tools (1) and sealing ring (2) are pressed in cylinder cap fuel injector hole simultaneously,
Step 3, as Figure 1-3, erecting tools (1) rotates a circle, and erecting tools (1) end face is pressed into the closure gasket groove (31) in oil injector hole sealing ring (2) simultaneously,
Step 4 is taken out erecting tools (1) in oil injector hole, completes installation.
Sealing ring (2) is pressed in cylinder cap fuel injector hole along 2 grades of steps of erecting tools (12) end face skew back, and spends rotation and enter closure gasket groove (31) comprehensively along 360 of erecting tools (1).
Oil injector hole sealing ring installation method of the present invention, effectively solves fuel injector bottom outlet sealing ring limit, trimming phenomenon is installed, and improves the quality of products; Part opponent's damage and raising workman's operating efficiency while solving the free-hand installation sealing ring of workman.
Disclosed is above only a specific embodiment of the present invention, and still, the present invention is not limited thereto, and the changes that any person skilled in the art can think of all should fall into protection scope of the present invention.
Claims (4)
1. a cylinder cap fuel injector hole sealing ring erecting tools, comprise erecting tools (1), sealing ring (2), cylinder head (3), 2 grades of steps of erecting tools, 3 grades of steps of erecting tools, closure gasket groove (31), it is characterized in that erecting tools (1) top is for hand-screw handle, erecting tools (1) middle part is 2 grades of steps of erecting tools (12), below is 3 grades of steps of erecting tools (13), the external diameter of 2 grades of steps of erecting tools (12) is inserted in sealing ring (2), 2 grades of steps of cylinder cap squirt hole aperture and erecting tools (12), 3 grades of steps of erecting tools (13) coordinate to be manufactured, in cylinder cap squirt hole, there is closure gasket groove (31), closure gasket groove (31) coordinates and manufactures with sealing ring (2), sealing ring (2) is arranged on closure gasket groove (31).
2. according to a kind of cylinder cap fuel injector claimed in claim 1 hole sealing ring erecting tools, it is characterized in that the hand-screw handle section external diameter of erecting tools (1) top is larger than the external diameter of 2 grades of steps of the erecting tools of middle and lower part (12), 3 grades of steps of erecting tools (13).
3. an installation method for cylinder cap fuel injector hole sealing ring erecting tools, is characterized in that adopting following installation method:
Step 1, as Figure 1-1, erecting tools (1) is perpendicular to cylinder cap squirt hole, and 3 grades of steps of erecting tools (13), 2 grades of steps of erecting tools (12) are inserted in sealing ring (2), 3 grades of steps of erecting tools (13), 2 grades of steps of erecting tools (12) import in cylinder cap squirt hole
Step 2, as shown in Figure 1-2, erecting tools (1) and sealing ring (2) are pressed in cylinder cap fuel injector hole simultaneously,
Step 3, as Figure 1-3, erecting tools (1) rotates a circle, and erecting tools (1) end face is pressed into the closure gasket groove (31) in oil injector hole sealing ring (2) simultaneously,
Step 4 is taken out erecting tools (1) in oil injector hole, completes installation.
4. according to the installation method of a kind of cylinder cap fuel injector claimed in claim 3 hole sealing ring erecting tools, it is characterized in that sealing ring (2) is pressed in cylinder cap fuel injector hole along 2 grades of steps of erecting tools (12) end face skew back, and enter closure gasket groove (31) along erecting tools (1) 360 degree rotation comprehensively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410388664.XA CN104175285B (en) | 2014-08-09 | 2014-08-09 | A kind of cylinder cap fuel injector hole sealing ring installation tool and its installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410388664.XA CN104175285B (en) | 2014-08-09 | 2014-08-09 | A kind of cylinder cap fuel injector hole sealing ring installation tool and its installation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104175285A true CN104175285A (en) | 2014-12-03 |
| CN104175285B CN104175285B (en) | 2017-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410388664.XA Active CN104175285B (en) | 2014-08-09 | 2014-08-09 | A kind of cylinder cap fuel injector hole sealing ring installation tool and its installation method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105136436A (en) * | 2015-07-29 | 2015-12-09 | 东风汽车股份有限公司 | Device and method for testing reliability of sealing ring of oil injector |
| CN107471148A (en) * | 2017-10-10 | 2017-12-15 | 广西玉柴机器股份有限公司 | The mounting tool of cylinder cap fuel injector copper sheathing sealing ring |
| CN107803779A (en) * | 2017-09-28 | 2018-03-16 | 安徽巨自动化装备有限公司 | Cylindrical hole snap spring assembling tool and its application |
| CN109940553A (en) * | 2019-04-18 | 2019-06-28 | 西安涡普动力系统股份有限公司 | A kind of Intelligent clutch switching valve O-ring tool for assembling and technique |
| CN110696376A (en) * | 2019-09-24 | 2020-01-17 | 上海威克迈龙川汽车发动机零件有限公司 | High-pressure oil rail damping plastic ring mounting clamp |
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| CN202278534U (en) * | 2011-09-29 | 2012-06-20 | 西安航空动力股份有限公司 | Installing tool for inner-hole spring collars of parts |
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| CN103831775A (en) * | 2013-12-26 | 2014-06-04 | 合肥华集汽车部件有限公司 | Installation tool of elastic seal ring |
| CN204036391U (en) * | 2014-08-09 | 2014-12-24 | 广西玉柴机器股份有限公司 | A kind of cylinder cap fuel injector hole sealing ring erecting tools |
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Patent Citations (10)
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| JP2009138833A (en) * | 2007-12-05 | 2009-06-25 | Nok Corp | Packing mounting tool |
| CN201544194U (en) * | 2009-10-20 | 2010-08-11 | 布雷博(南京)制动系统有限公司 | Device for installing elastic retaining ring for hole |
| CN201744965U (en) * | 2010-05-13 | 2011-02-16 | 上海东方泵业(集团)有限公司 | Tooling for installing O-type ring in hole |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105136436A (en) * | 2015-07-29 | 2015-12-09 | 东风汽车股份有限公司 | Device and method for testing reliability of sealing ring of oil injector |
| CN105136436B (en) * | 2015-07-29 | 2018-01-16 | 东风汽车股份有限公司 | Device and method for testing reliability of sealing ring of oil injector |
| CN107803779A (en) * | 2017-09-28 | 2018-03-16 | 安徽巨自动化装备有限公司 | Cylindrical hole snap spring assembling tool and its application |
| CN107471148A (en) * | 2017-10-10 | 2017-12-15 | 广西玉柴机器股份有限公司 | The mounting tool of cylinder cap fuel injector copper sheathing sealing ring |
| CN109940553A (en) * | 2019-04-18 | 2019-06-28 | 西安涡普动力系统股份有限公司 | A kind of Intelligent clutch switching valve O-ring tool for assembling and technique |
| CN109940553B (en) * | 2019-04-18 | 2020-12-01 | 西安涡普动力系统股份有限公司 | Tool and process for assembling O-shaped ring of switching valve of intelligent clutch |
| CN110696376A (en) * | 2019-09-24 | 2020-01-17 | 上海威克迈龙川汽车发动机零件有限公司 | High-pressure oil rail damping plastic ring mounting clamp |
| CN110696376B (en) * | 2019-09-24 | 2021-06-15 | 上海威克迈龙川汽车发动机零件有限公司 | High-pressure oil rail damping plastic ring mounting clamp |
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| CN104175285B (en) | 2017-08-25 |
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