CN106091904A - A kind of cubing for high pressure oil rail dimension control - Google Patents
A kind of cubing for high pressure oil rail dimension control Download PDFInfo
- Publication number
- CN106091904A CN106091904A CN201610621441.2A CN201610621441A CN106091904A CN 106091904 A CN106091904 A CN 106091904A CN 201610621441 A CN201610621441 A CN 201610621441A CN 106091904 A CN106091904 A CN 106091904A
- Authority
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- China
- Prior art keywords
- high pressure
- oil rail
- rail
- pressure oil
- test pin
- 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
Links
- 238000012360 testing method Methods 0.000 claims abstract description 60
- 239000000446 fuel Substances 0.000 claims abstract description 50
- 238000001514 detection method Methods 0.000 claims abstract description 49
- 239000000758 substrate Substances 0.000 claims abstract description 31
- 239000003921 oil Substances 0.000 claims description 104
- 238000007689 inspection Methods 0.000 claims description 5
- 238000009530 blood pressure measurement Methods 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 239000010720 hydraulic oil Substances 0.000 claims 2
- 238000009434 installation Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- G01B5/30—Measuring arrangements characterised by the use of mechanical techniques for measuring the deformation in a solid, e.g. mechanical strain gauge
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
The present invention relates to a kind of cubing for high pressure oil rail dimension control, including base and the detection substrate being arranged on base, detection substrate is additionally provided with the oil injector seat test pin installed according to high pressure oil rail drawing dimensional requirement, pressure measuring tie-in test pin and fuel inlet fitting test pin, the oily rail location clamp assembly for positioning clamping high pressure oil rail it is additionally provided with on described detection substrate, during detection, when the high pressure oil rail of standard is fixed on the clamp assembly of oil rail location, oil injector seat test pin, pressure measuring tie-in test pin and fuel inlet fitting test pin can insert fuel injector bore just respectively, pressure measuring tie-in hole and fuel inlet fitting hole.Compared with prior art, the present invention has the advantages such as convenient to use, workable, convenient maintenance and replacement.
Description
Technical field
The present invention relates to a kind of cubing, especially relate to a kind of cubing for high pressure oil rail dimension control.
Background technology
High pressure fuel pump is that gasoline has the biggest pressure when being injected into cylinder, and this electromotor can export
Bigger power, and make the efficiency of combustion of fuel higher.The effect of high pressure oil rail is storage fuel oil, suppresses due to high pressure simultaneously
The pressure oscillation that oil pump feed and fuel injector oil spout produce, it is ensured that system pressure is stable.
But high pressure oil rail the most often can cause size to deform because of a variety of causes, and high pressure oil rail
The deformation extent of size directly affects assembling and electromotor whether leakage of oil.At present, the detection to the size of high pressure oil rail is usual
Being all to be measured with ruler by employee, so waste time and energy, detection efficiency and precision are the lowest.
Summary of the invention
Defect that the purpose of the present invention is contemplated to overcome above-mentioned prior art to exist and provide a kind of for high pressure oil rail
The cubing of dimension control.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of cubing for high pressure oil rail dimension control, described high pressure oil rail is provided with fuel inlet fitting hole, pressure measurement connects
Head bore, and multiple fuel injector bore, described fuel inlet fitting hole is positioned at the end of high pressure oil rail, described multiple oil injector seats
Hole is located along in high pressure oil rail same plane vertically, and described pressure measuring tie-in hole is disposed other than residing for fuel injector bore flat
Another plane in face, also fixedly mounts oil rail support on high pressure oil rail, and described cubing includes base and is arranged on base
Detection substrate, detection substrate on be additionally provided with according to high pressure oil rail drawing dimensional requirement install oil injector seat test pin, survey
Crimp head test pin and fuel inlet fitting test pin, described detection substrate is additionally provided with the oily rail for positioning clamping high pressure oil rail
Location clamp assembly, during detection, when the high pressure oil rail of standard is fixed on the clamp assembly of oil rail location, oil injector seat detects
Pin, pressure measuring tie-in test pin and fuel inlet fitting test pin just can insert fuel injector bore, pressure measuring tie-in hole and oil-feed respectively and connect
Head bore.
Preferably, described detection substrate is provided with the first through hole, and being provided with in the side of detection substrate can be along the first through hole
The oil injector seat test pin freely stretched, opposite side is also equipped with oil rail location clamp assembly, during detection, and oil rail location clamping group
Part location clamping high pressure oil rail, and make fuel injector bore just to oil injector seat test pin；
Preferably, described detection substrate being additionally provided with a curved arm, the end of curved arm is additionally provided with pressure measuring tie-in detection
Pin；
Described fuel inlet fitting test pin is arranged on the bottom of detection substrate, and can freely up and down move.
Preferably, described oily rail location clamp assembly includes oil rail positioning support and binding clasp, described oily rail location
Bearing is provided with the slot mated with oil rail support；During detection, the oily rail holder part on high pressure oil rail inserts slot inner position,
The part that binding clasp clamping oil rail support exposes, it is achieved the location clamping of high pressure oil rail.
Preferably, described oil injector seat test pin includes pars contractilis and the test section linked into an integrated entity, and described is flexible
Portion is connected with the first through hole whorl, and ensures the length degree of depth more than the first through hole of pars contractilis；
Described test section is the smooth cylinder mated with fuel injector bore.Pars contractilis uses engagement thread and through hole
Connect, the amount of movement of test pin can be grasped with personnel convenient to operate.
Preferably, described pars contractilis is away from being additionally provided with the sheath being easy to turn on one end of test section.
Preferably, one end of described curved arm is welded and fixed with detection substrate, and the other end has the second through hole, the
Two through holes are built with the pressure measuring tie-in test pin of retractable.The structure of pressure measuring tie-in test pin is referred to oil injector seat inspection
Survey pin.
Preferably, being also equipped with fixing base station in the bottom of detection substrate, fixed base table top is on the one side of high pressure oil rail
Being provided with slide rail vertically, this slide rail is provided with the slide plate moved up and down along it, described fuel inlet fitting test pin is solid
It is scheduled on slide plate.
Preferably, described fuel inlet fitting test pin is fixed on slide plate by bolt structure.
The cubing for high pressure oil rail dimension control of the present invention, mainly by base, oil rail positioning support, oil injector seat inspection
Pin, pressure measuring tie-in inspection pin, fuel inlet fitting inspection pin, binding clasp composition.During detection operation, high pressure oil rail is placed on oil rail location
On seat, then clamp oil rail support with binding clasp, it is achieved the location of high pressure oil rail is fixed.Then, oil injector seat detection is moved respectively
Pin, pressure measuring tie-in test pin and fuel inlet fitting test pin, check whether it can be without substantially hindering the insertion nipple orifice of sense, if can
With, then judge that high pressure oil rail is qualified；If stronger obstruction sense cannot be inserted or have, then judge defective.
Compared with prior art, the invention have the advantages that
(1) workable: when the present invention detects, technology and skill requirement to operator are low, workable.
(2) easy to use, detection efficiency is high: compared to conventional visually measure for, whole detection process is more convenient,
The detection time is shorter.
(3) simple in construction: each parts of the present invention are the simple components of routine, there is no the strongest professional electrical type and produces
Product, low cost, it is suitable for batch production.
(4) maintenance is convenient: each test pin is all installed by dismountable mode, as being found to have abrasion, can remove in time
Change.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
In figure, 1-oil rail positioning support, 2-oil injector seat test pin, 3-pressure measuring tie-in test pin, 4-fuel inlet fitting detects
Pin, 5-detects substrate, 6-oil rail support, 7-fuel inlet fitting hole, 8-pressure measuring tie-in hole, 9-fuel injector bore.
Detailed description of the invention
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1
A kind of cubing for high pressure oil rail dimension control, its structure is as it is shown in figure 1, high pressure oil rail is provided with fuel inlet fitting
Hole 7, pressure measuring tie-in hole 8, and multiple fuel injector bore 9, fuel inlet fitting hole 7 is positioned at the end of high pressure oil rail, multiple fuel injectors
Bore 9 is located along in high pressure oil rail same plane vertically, and pressure measuring tie-in hole 8 is disposed other than residing for fuel injector bore 9 flat
Another plane in face, also fixedly mounts oil rail support 6 on high pressure oil rail, and cubing includes base and the detection being arranged on base
Substrate 5, detection substrate 5 is additionally provided with install according to high pressure oil rail drawing dimensional requirement oil injector seat test pin 2, pressure measurement connects
Head test pin 3 and fuel inlet fitting test pin 4, detection substrate 5 is additionally provided with the oily rail locating clip for positioning clamping high pressure oil rail
Tight assembly, during detection, when the high pressure oil rail of standard is fixed on the clamp assembly of oil rail location, oil injector seat test pin 2, pressure measurement
Tool joint monitor pin 3 and fuel inlet fitting test pin 4 can insert fuel injector bore 9, pressure measuring tie-in hole 8 and fuel inlet fitting hole just respectively
7。
Detection substrate 5 is provided with the first through hole, is provided with, in the side of detection substrate 5, the spray freely can stretched along the first through hole
Oil device seat test pin 2, opposite side is also equipped with oil rail location clamp assembly, during detection, the clamp assembly location clamping of oil rail location
High pressure oil rail, and make fuel injector bore 9 just to oil injector seat test pin 2；
Being additionally provided with a curved arm on detection substrate 5, the end of curved arm is additionally provided with pressure measuring tie-in test pin 3；
Fuel inlet fitting test pin 4 is arranged on the bottom of detection substrate 5, and can freely up and down move.
Embodiment 2
Compared with Example 1, the overwhelming majority is the most identical, except oil rail location clamp assembly includes oil rail positioning support 1 He
Binding clasp 5, oil rail positioning support 1 is provided with the slot mated with oil rail support 6；Oily rail support 6 during detection, on high pressure oil rail
Partial insertion slot inner position, binding clasp 5 clamps the part that oil rail support 6 exposes, it is achieved the location clamping of high pressure oil rail.
Embodiment 3
Compared with Example 1, the overwhelming majority is the most identical, except oil injector seat test pin 2 includes that link into an integrated entity stretches
Portion and test section, pars contractilis and the first through hole whorl connect, and ensure the length degree of depth more than the first through hole of pars contractilis；Detection
Portion is the smooth cylinder mated with fuel injector bore 9.Pars contractilis uses engagement thread to be connected with through hole, can be convenient to operate
Personnel grasp the amount of movement of test pin.Pars contractilis is away from being additionally provided with the sheath being easy to turn on one end of test section.
Embodiment 4
Compared with Example 1, the overwhelming majority is the most identical, except one end of curved arm is welded and fixed with detection substrate 5, another
The second through hole is had, at the second through hole built with the pressure measuring tie-in test pin 3 of retractable on end.Pressure measuring tie-in test pin 3
Structure be referred to oil injector seat test pin 2.
Embodiment 5
Compared with Example 1, the overwhelming majority is the most identical, except being also equipped with fixing base station in the bottom of detection substrate 5, fixing
Base station is provided with slide rail vertically in the face of the one side of high pressure oil rail, and this slide rail is provided with the cunning moved up and down along it
Plate, fuel inlet fitting test pin 4 is fixed on slide plate.Preferably, fuel inlet fitting test pin 4 is fixed on slide plate by bolt structure
On.
The above-mentioned description to embodiment is to be understood that for ease of those skilled in the art and use invention.
These embodiments obviously easily can be made various amendment by person skilled in the art, and described herein typically
Principle is applied in other embodiments without through performing creative labour.Therefore, the invention is not restricted to above-described embodiment, ability
Field technique personnel should be the present invention's according to the announcement of the present invention, the improvement made without departing from scope and amendment
Within protection domain.
Claims (8)
1., for a cubing for high pressure oil rail dimension control, described high pressure oil rail is provided with fuel inlet fitting hole (7), pressure measurement connects
Head bore (8), and multiple fuel injector bore (9), described fuel inlet fitting hole (7) is positioned at the end of high pressure oil rail, described many
Individual fuel injector bore (9) is located along in high pressure oil rail same plane vertically, and described pressure measuring tie-in hole (8) is disposed other than
Another plane of plane residing for fuel injector bore (9), also fixed installation oil rail support (6) on high pressure oil rail, it is characterised in that
Described cubing includes base and the detection substrate (5) being arranged on base, is additionally provided with according to hydraulic oil in detection substrate (5)
Oil injector seat test pin (2), pressure measuring tie-in test pin (3) and fuel inlet fitting test pin (4), the institute that rail drawing dimensional requirement is installed
The oily rail location clamp assembly for positioning clamping high pressure oil rail it is additionally provided with, during detection, when standard on the detection substrate (5) stated
When high pressure oil rail is fixed on the clamp assembly of oil rail location, oil injector seat test pin (2), pressure measuring tie-in test pin (3) and oil-feed
Tool joint monitor pin (4) can insert fuel injector bore (9), pressure measuring tie-in hole (8) and fuel inlet fitting hole (7) just respectively.
A kind of cubing for high pressure oil rail dimension control the most according to claim 1, it is characterised in that described detection
Substrate (5) is provided with the first through hole, is provided with the oil injector seat inspection freely can stretched along the first through hole in the side of detection substrate (5)
Survey pin (2), opposite side is also equipped with oil rail location clamp assembly, during detection, oil rail location clamp assembly location clamping hydraulic oil
Rail, and make fuel injector bore (9) just to oil injector seat test pin (2)；
Being additionally provided with a curved arm on described detection substrate (5), the end of curved arm is additionally provided with pressure measuring tie-in test pin (3)；
Described fuel inlet fitting test pin (4) is arranged on the bottom of detection substrate (5), and can freely up and down move.
A kind of cubing for high pressure oil rail dimension control the most according to claim 2, it is characterised in that described oily rail
Location clamp assembly includes oil rail positioning support (1) and binding clasp, and described oily rail positioning support (1) is provided with and oil rail support
(6) slot mated；During detection, oily rail support (6) the partial insertion slot inner position on high pressure oil rail, binding clasp clamping oil rail
The part that support (6) exposes, it is achieved the location clamping of high pressure oil rail.
A kind of cubing for high pressure oil rail dimension control the most according to claim 2, it is characterised in that described oil spout
Device seat test pin (2) includes that pars contractilis and the test section linked into an integrated entity, described pars contractilis and the first through hole whorl connect, and
Ensure the length degree of depth more than the first through hole of pars contractilis；
Described test section is the smooth cylinder mated with fuel injector bore (9).
A kind of cubing for high pressure oil rail dimension control the most according to claim 4, it is characterised in that described is flexible
Portion is away from being additionally provided with the sheath being easy to turn on one end of test section.
A kind of cubing for high pressure oil rail dimension control the most according to claim 2, it is characterised in that described is curved
One end of arm is welded and fixed with detection substrate (5), the other end has the second through hole, at the second through hole built with retractable
Pressure measuring tie-in test pin (3).
A kind of cubing for high pressure oil rail dimension control the most according to claim 2, it is characterised in that at detection substrate
(5) bottom is also equipped with fixing base station, and fixed base table top is provided with slide rail vertically to the one side of high pressure oil rail, should
Being provided with the slide plate moved up and down along it on slide rail, described fuel inlet fitting test pin (4) is fixed on slide plate.
A kind of cubing for high pressure oil rail dimension control the most according to claim 7, it is characterised in that described oil-feed
Tool joint monitor pin (4) is fixed on slide plate by bolt structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610621441.2A CN106091904A (en) | 2016-08-01 | 2016-08-01 | A kind of cubing for high pressure oil rail dimension control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610621441.2A CN106091904A (en) | 2016-08-01 | 2016-08-01 | A kind of cubing for high pressure oil rail dimension control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106091904A true CN106091904A (en) | 2016-11-09 |
Family
ID=57479797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610621441.2A Pending CN106091904A (en) | 2016-08-01 | 2016-08-01 | A kind of cubing for high pressure oil rail dimension control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106091904A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110125039A (en) * | 2019-06-06 | 2019-08-16 | 上海众源燃油分配器制造有限公司 | A kind of automatic detection device for injection line |
| CN110595318A (en) * | 2019-09-30 | 2019-12-20 | 江苏龙城精锻有限公司 | Special gauge for rapidly measuring shape and position dimensions of stainless steel oil rail forging |
| CN111141188A (en) * | 2019-12-24 | 2020-05-12 | 天长市中德电子有限公司 | E-type soft magnetic ferrite magnetic core inspection device |
| CN112414328A (en) * | 2020-11-24 | 2021-02-26 | 湖北科技学院 | Engine oil rail joint oil hole fault detection system and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN110595318B (en) * | 2019-09-30 | 2024-05-17 | 江苏龙城精锻集团有限公司 | Special gauge for rapidly measuring shape, position and size of stainless steel oil rail forging |
| CN111141188A (en) * | 2019-12-24 | 2020-05-12 | 天长市中德电子有限公司 | E-type soft magnetic ferrite magnetic core inspection device |
| CN112414328A (en) * | 2020-11-24 | 2021-02-26 | 湖北科技学院 | Engine oil rail joint oil hole fault detection system and method |
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Application publication date: 20161109 |
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| RJ01 | Rejection of invention patent application after publication |