CN106123733A - The auxiliary device of protrusion height of oil sprayer detection - Google Patents
The auxiliary device of protrusion height of oil sprayer detection Download PDFInfo
- Publication number
- CN106123733A CN106123733A CN201610762278.1A CN201610762278A CN106123733A CN 106123733 A CN106123733 A CN 106123733A CN 201610762278 A CN201610762278 A CN 201610762278A CN 106123733 A CN106123733 A CN 106123733A
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- CN
- China
- Prior art keywords
- frock
- fuel injector
- bolt
- auxiliary device
- protrusion height
- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/003—Measuring of motor parts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
- G01B5/06—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness
- G01B5/061—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness height gauges
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
The invention discloses the auxiliary device of a kind of protrusion height of oil sprayer detection.This auxiliary device includes: frock pressing plate, and its central authorities offer fuel injector perforation, and the both sides of this fuel injector perforation offer the first bolt penetration hole respectively；Balance weight, it is arranged in pairs in the lower section of described first bolt penetration hole, and offers second bolt penetration hole corresponding with described first bolt penetration hole respectively；Support tube, its bottom is fixed on the end face of described frock pressing plate, and the tube chamber of this support tube is directed at the perforation of described fuel injector；Swivel nut, is fixed on the top inner circumferential of described support tube by its periphery, and this swivel nut has axial internal thread hole；Frock bolt, its stud lower end is spirally connected with described axial internal thread hole；And frock sleeve, its bottom surface has the fuel injector oil-in end face locating slot of indent, and this frock sleeve is fixed on the stud lower end of described frock bolt by its end face.This auxiliary device is greatly improved production efficiency, reduces labor intensity.
Description
Technical field
The present invention relates to diesel injector assembling field, the auxiliary dress detected particularly to a kind of protrusion height of oil sprayer
Put.
Background technology
In production process, there is no the auxiliary device that protrusion height of oil sprayer detects, need to hand over during detection protrusion height of oil sprayer
Fork repeatedly tightens two nuts of the pressing plate left and right sides of fixing fuel injector shoulder, causes production efficiency low, because of moment on nut
Imbalance causes protrusion height of oil sprayer defective.
The information being disclosed in this background section is merely intended to increase the understanding of the general background to the present invention, and should not
When being considered to recognize or imply in any form this information structure prior art well known to persons skilled in the art.
Summary of the invention
It is an object of the invention to provide the auxiliary device of a kind of simple and reasonable protrusion height of oil sprayer detection, should
The auxiliary device of protrusion height of oil sprayer detection only tightens a frock bolt and i.e. meets the detection of protrusion height of oil sprayer, is not required to
Intersection repeatedly tightens two nuts of the pressing plate left and right sides of fixing fuel injector shoulder, it is to avoid because on nut, moment unbalance causes
Protrusion height of oil sprayer is defective, and production efficiency is greatly improved, and reduces labor intensity.
For achieving the above object, the invention provides the auxiliary device of a kind of protrusion height of oil sprayer detection, this fuel injector
The auxiliary device of protrusion height detection includes: frock pressing plate, and its central authorities offer fuel injector perforation, the both sides of this fuel injector perforation
Offer the first bolt penetration hole respectively；Balance weight, it is arranged in pairs in the lower section of described first bolt penetration hole, and offers respectively
Second bolt penetration hole corresponding with described first bolt penetration hole；Support tube, its bottom is fixed on the end face of described frock pressing plate, should
The tube chamber of support tube is directed at the perforation of described fuel injector；Swivel nut, is fixed on the top inner circumferential of described support tube by its periphery, should
Swivel nut has axial internal thread hole；Frock bolt, its stud lower end is spirally connected with described axial internal thread hole, and passes to described
In the tube chamber of support cylinder；And frock sleeve, its bottom surface has the fuel injector oil-in end face locating slot of indent, and this frock sleeve leads to
Cross its end face and be fixed on the stud lower end of described frock bolt.
Preferably, in technique scheme, support tube is steel cylinder.
Preferably, in technique scheme, frock sleeve is weldingly fixed on the stud lower end of frock bolt.
Preferably, in technique scheme, fuel injector oil-in end face locating slot is that the oil-in end face with fuel injector is fitted
The circular groove joined.
Compared with prior art, there is advantages that the auxiliary device that this protrusion height of oil sprayer detects
Only tighten a frock bolt and i.e. meet the detection of protrusion height of oil sprayer, be not required to intersect and repeatedly tighten fixing fuel injector shoulder
Two nuts of the pressing plate left and right sides, it is to avoid because moment unbalance causes protrusion height of oil sprayer defective on nut, significantly carry
High production efficiency, reduces labor intensity.
Accompanying drawing explanation
Fig. 1 is the structural representation of the auxiliary device of the protrusion height of oil sprayer detection of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawings, the detailed description of the invention of the present invention is described in detail, it is to be understood that the guarantor of the present invention
Scope of protecting is not limited by detailed description of the invention.
Explicitly indicating that unless otherwise other, otherwise in entire disclosure and claims, term " includes " or it becomes
Change and such as " comprising " or " including " etc. will be understood to comprise stated element or ingredient, and do not get rid of other yuan
Part or other ingredient.
As it is shown in figure 1, the auxiliary device detected according to the protrusion height of oil sprayer of the specific embodiment of the invention is concrete
Structure includes: frock bolt 1, swivel nut 2, frock sleeve 3, steel cylinder 4, frock pressing plate 5 and balance weight 6.Wherein, balance weight 6 is paired
It is arranged on the bottom surface of frock pressing plate 5, and offers respectively and run through balance weight 6 and the bolt penetration hole of frock pressing plate 5, utilize and be contained in advance
The stud of cylinder cap fixes this auxiliary device with two nut pretensions again through this bolt penetration hole.The central authorities of frock pressing plate 5 offer
Fuel injector is bored a hole, the end face being fixed on frock pressing plate 5 that the bottom of steel cylinder 4 is directed at fuel injector perforation.Swivel nut 2 is fixed on steel cylinder
4 tops, the lower end of frock bolt 1 is spirally connected with swivel nut 2 and passes, and frock sleeve 3 is fixed on the lower end of frock bolt 1.Fuel injector is pressed
Requirement is contained in cylinder head fuel injector hole, after the oil-in end face of fuel injector passes the fuel injector perforation of frock pressing plate 5, with tooling sleeve
Cylinder 3 abuts location, then with determining Torque wrench and tighten by technological requirement the moment of frock bolt, finally measures fuel injector with dial gauge
Protrusion height.The auxiliary device of this protrusion height of oil sprayer detection only tightens a frock bolt and i.e. meets fuel injector protrusion height
The detection of degree, is not required to intersect two nuts of the pressing plate left and right sides repeatedly tightening fixing fuel injector shoulder, it is to avoid because of on nut
Moment unbalance causes protrusion height of oil sprayer defective, and production efficiency is greatly improved, and reduces labor intensity.
Specifically, the central authorities of frock pressing plate 5 offer fuel injector perforation, and the both sides of fuel injector perforation offer the respectively
One bolt penetration hole, fuel injector is contained in cylinder head fuel injector hole on request, and the oil-in end face of fuel injector is through the spray of frock pressing plate 5
Oil device perforation.Balance weight 6 is arranged in pairs in below the first bolt penetration hole of frock pressing plate 5 bottom surface, the balance weight being arranged in pairs 6 points
Do not offer second bolt penetration hole corresponding with the first bolt penetration hole, utilize the stud being contained in cylinder cap in advance to wear through this first bolt
Hole and the second bolt penetration hole fix this auxiliary device with two nut pretensions again.
The bottom of steel cylinder 4 is fixed on the end face of frock pressing plate 5, and the tube chamber of steel cylinder 4 is directed at fuel injector perforation.Swivel nut 2 leads to
Crossing its periphery and be fixed on the top inner circumferential of steel cylinder 4, swivel nut 2 has the axial internal thread hole adaptive with frock bolt.
The stud lower end of frock bolt 1 is spirally connected with the axial internal thread hole of swivel nut 2, and passes to the tube chamber of steel cylinder 4.
The bottom surface of frock sleeve 3 has the fuel injector oil-in end face locating slot of indent, and frock sleeve 3 is solid by its end face
It is scheduled on the stud lower end of frock bolt 1, it is preferred that frock sleeve 3 is weldingly fixed on the stud lower end of frock bolt 1, fuel injector
Oil-in end face locating slot is the circular groove that the oil-in end face with fuel injector is adaptive.
During detection, fuel injector is contained in cylinder head fuel injector hole on request, and the oil-in end face of fuel injector passes frock pressing plate 5
Fuel injector perforation after, abut location with the fuel injector oil-in end face locating slot bottom surface of frock sleeve 3, then with determining Torque wrench
Tighten the moment of frock bolt by technological requirement, finally measure the protrusion height of fuel injector with dial gauge.This fuel injector protrudes height
The auxiliary device of degree detection only tightens a frock bolt and i.e. meets the detection of protrusion height of oil sprayer, is not required to intersect and repeatedly tightens
Two nuts of the pressing plate left and right sides of fixing fuel injector shoulder, it is to avoid because on nut, moment unbalance causes fuel injector to protrude height
Spend defective, production efficiency is greatly improved, reduces labor intensity.
To sum up, the auxiliary device that this protrusion height of oil sprayer detects only tightens a frock bolt and i.e. meets fuel injector protrusion
The detection of height, is not required to intersect two nuts of the pressing plate left and right sides repeatedly tightening fixing fuel injector shoulder, it is to avoid because of nut
Upper moment unbalance causes protrusion height of oil sprayer defective, and production efficiency is greatly improved, and reduces labor intensity.
The aforementioned description to the specific illustrative embodiment of the present invention illustrates that and the purpose of illustration.These describe
It is not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to above-mentioned teaching, can much change
And change.The purpose selected exemplary embodiment and describe is to explain that the certain principles of the present invention and reality thereof should
With so that those skilled in the art be capable of and utilize the present invention various different exemplary and
Various different selections and change.The scope of the present invention is intended to be limited by claims and equivalents thereof.
Claims (4)
1. the auxiliary device of a protrusion height of oil sprayer detection, it is characterised in that including:
Frock pressing plate, its central authorities offer fuel injector perforation, and the both sides of this fuel injector perforation offer the first bolt penetration hole respectively；
Balance weight, it is arranged in pairs in the lower section of described first bolt penetration hole, and offers respectively and described first bolt penetration hole
The second corresponding bolt penetration hole；
Support tube, its bottom is fixed on the end face of described frock pressing plate, and the tube chamber of this support tube is directed at the perforation of described fuel injector；
Swivel nut, is fixed on the top inner circumferential of described support tube by its periphery, and this swivel nut has axial internal thread hole；
Frock bolt, its stud lower end is spirally connected with described axial internal thread hole, and passes to the tube chamber of described support tube；And
Frock sleeve, its bottom surface has the fuel injector oil-in end face locating slot of indent, and this frock sleeve is fixed by its end face
Stud lower end at described frock bolt.
The auxiliary device of protrusion height of oil sprayer the most according to claim 1 detection, it is characterised in that described support tube is
Steel cylinder.
The auxiliary device of protrusion height of oil sprayer the most according to claim 1 detection, it is characterised in that described frock sleeve
It is weldingly fixed on the stud lower end of frock bolt.
The auxiliary device of protrusion height of oil sprayer the most according to claim 1 detection, it is characterised in that described fuel injector enters
Hydraulic fluid port end face locating slot is the circular groove that the oil-in end face with fuel injector is adaptive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610762278.1A CN106123733B (en) | 2016-08-30 | 2016-08-30 | The auxiliary device of protrusion height of oil sprayer detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610762278.1A CN106123733B (en) | 2016-08-30 | 2016-08-30 | The auxiliary device of protrusion height of oil sprayer detection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106123733A true CN106123733A (en) | 2016-11-16 |
| CN106123733B CN106123733B (en) | 2018-06-19 |
Family
ID=57272154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610762278.1A Active CN106123733B (en) | 2016-08-30 | 2016-08-30 | The auxiliary device of protrusion height of oil sprayer detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106123733B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108007408A (en) * | 2017-12-28 | 2018-05-08 | 广西玉柴机器股份有限公司 | A kind of fuel injector height measuring device of adjust automatically |
| CN110006310A (en) * | 2019-04-11 | 2019-07-12 | 北京公共交通控股（集团）有限公司 | Yuchai 6L Engine Series nozzle tip protrusion measuring table |
| CN110332891A (en) * | 2019-06-26 | 2019-10-15 | 河南美力达汽车有限公司 | A kind of hybrid vehicle cylinder cover oil injector hole Projection Measure system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1030905A (en) * | 1996-07-13 | 1998-02-03 | Kanto Auto Works Ltd | Inspection tool for contours of panel work |
| CN201059945Y (en) * | 2007-06-07 | 2008-05-14 | 扬动股份有限公司 | Oil head height gauge of oil injector |
| CN201327369Y (en) * | 2008-12-17 | 2009-10-14 | 重庆宗申技术开发研究有限公司 | Device for measuring assembly height of diesel engine ejector |
| CN202793295U (en) * | 2012-10-17 | 2013-03-13 | 中国重汽集团杭州发动机有限公司 | Fuel injector hole big head groove coaxiality testing tool |
| CN203570484U (en) * | 2013-12-10 | 2014-04-30 | 沈迹 | Special tool for measuring stroke of oil sprayer |
| CN103776344A (en) * | 2014-01-03 | 2014-05-07 | 无锡康明斯涡轮增压技术有限公司 | Turbocharger clearance diagnostic tool |
| CN205940358U (en) * | 2016-08-30 | 2017-02-08 | 广西玉柴机器股份有限公司 | Sprayer protrusion height detection's auxiliary device |
-
2016
- 2016-08-30 CN CN201610762278.1A patent/CN106123733B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1030905A (en) * | 1996-07-13 | 1998-02-03 | Kanto Auto Works Ltd | Inspection tool for contours of panel work |
| CN201059945Y (en) * | 2007-06-07 | 2008-05-14 | 扬动股份有限公司 | Oil head height gauge of oil injector |
| CN201327369Y (en) * | 2008-12-17 | 2009-10-14 | 重庆宗申技术开发研究有限公司 | Device for measuring assembly height of diesel engine ejector |
| CN202793295U (en) * | 2012-10-17 | 2013-03-13 | 中国重汽集团杭州发动机有限公司 | Fuel injector hole big head groove coaxiality testing tool |
| CN203570484U (en) * | 2013-12-10 | 2014-04-30 | 沈迹 | Special tool for measuring stroke of oil sprayer |
| CN103776344A (en) * | 2014-01-03 | 2014-05-07 | 无锡康明斯涡轮增压技术有限公司 | Turbocharger clearance diagnostic tool |
| CN205940358U (en) * | 2016-08-30 | 2017-02-08 | 广西玉柴机器股份有限公司 | Sprayer protrusion height detection's auxiliary device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108007408A (en) * | 2017-12-28 | 2018-05-08 | 广西玉柴机器股份有限公司 | A kind of fuel injector height measuring device of adjust automatically |
| CN108007408B (en) * | 2017-12-28 | 2023-10-27 | 广西玉柴机器股份有限公司 | Automatic injector height measuring device of adjustment |
| CN110006310A (en) * | 2019-04-11 | 2019-07-12 | 北京公共交通控股（集团）有限公司 | Yuchai 6L Engine Series nozzle tip protrusion measuring table |
| CN110332891A (en) * | 2019-06-26 | 2019-10-15 | 河南美力达汽车有限公司 | A kind of hybrid vehicle cylinder cover oil injector hole Projection Measure system |
| CN110332891B (en) * | 2019-06-26 | 2021-06-29 | 河南美力达汽车有限公司 | Hybrid vehicle cylinder cover fuel injector hole protrusion detection system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106123733B (en) | 2018-06-19 |
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