CN205940430U - A examine utensil for high -pressure oil rail dimensional inspection - Google Patents
A examine utensil for high -pressure oil rail dimensional inspection Download PDFInfo
- Publication number
- CN205940430U CN205940430U CN201620825038.7U CN201620825038U CN205940430U CN 205940430 U CN205940430 U CN 205940430U CN 201620825038 U CN201620825038 U CN 201620825038U CN 205940430 U CN205940430 U CN 205940430U
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- China
- Prior art keywords
- rail
- high pressure
- pressure oil
- hole
- oil
- 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.)
- Expired - Fee Related
Links
- 238000007689 inspection Methods 0.000 title abstract description 6
- 238000001514 detection method Methods 0.000 claims abstract description 48
- 239000003921 oil Substances 0.000 claims description 75
- 238000012360 testing method Methods 0.000 claims description 55
- 239000000446 fuel Substances 0.000 claims description 47
- 239000000758 substrate Substances 0.000 claims description 28
- 230000013011 mating Effects 0.000 claims description 6
- 238000009530 blood pressure measurement Methods 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 239000010720 hydraulic oil Substances 0.000 claims 2
- 238000009434 installation Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 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
Landscapes
- Fuel-Injection Apparatus (AREA)
Abstract
The utility model relates to an examine utensil for high -pressure oil rail dimensional inspection, including the base with install the detection base plate on the base, still be equipped with on detecting the base plate and detect round pin, pressure measuring connector according to the oil injector seat of high -pressure oil rail drawing dimensional requirement installation and detect round pin and oil feed joint detection round pin, the detection base plate on still be equipped with the oily rail location clamping components who is used for the tight high -pressure oil rail of locating clip, examine time measuring, when the high -pressure oil rail of standard fixed on oily rail location clamping components, oil injector seat detected the round pin, pressure measuring connector detects the round pin and oil feed joint detection round pin can insert oil injector seat hole, pressure measuring connector hole and oil feed joint hole just respectively. Compared with the prior art, the utility model has the advantages of it is convenient that convenient to use is swift, maneuverability is strong, the maintenance is changed.
Description
Technical field
The utility model is related to a kind of cubing, especially relates to a kind of cubing for high pressure oil rail dimension control.
Background technology
High pressure fuel pump is that gasoline has very big pressure when being injected into cylinder, and this engine can export
Bigger power, and make fuel efficiency of combustion higher.The effect of high pressure oil rail is storage fuel oil, suppresses due to high pressure simultaneously
The pressure oscillation of oil pump feed and fuel injector oil spout generation is it is ensured that system pressure is stable.
But high pressure oil rail often can lead to size to deform in process of production because of a variety of causes, and high pressure oil rail
The deformation extent of size directly affects assembling and engine whether oil leak.At present, the detection to the size of high pressure oil rail is usual
It is all to be measured with ruler by employee, so wastes time and energy, detection efficiency and precision are all very low.
Utility model content
The purpose of this utility model is exactly to overcome the defect of above-mentioned prior art presence to provide one kind to be used for high pressure
The cubing of oily rail dimension control.
The purpose of this utility model 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 position in the end of high pressure oil rail, described multiple oil injector seats
In along along high pressure oil rail same plane vertically, described pressure measuring tie-in hole is disposed other than flat residing for fuel injector bore hole position
Another plane in face, also fixedly mounts oily 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
Positioning clamp assembly, during detection, when the high pressure oil rail of standard is fixed on oily rail positioning clamp assembly, 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 first through hole, and being provided with the side of detection substrate can be along first through hole
The oil injector seat test pin freely stretching, opposite side is also equipped with oily rail positioning clamp assembly, during detection, oily rail positions clamping group
Part positioning clamping high pressure oil rail, and make fuel injector bore just to oil injector seat test pin；
Preferably, described detection substrate is 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 positioning clamp assembly includes oily rail positioning support and binding clasp, and described oily rail positions
Bearing is provided with the slot mating with oily rail support；During detection, positioning in the oily rail holder part insertion slot on high pressure oil rail,
The part that the oily rail support of binding clasp clamping exposes, realizes the positioning clamping of high pressure oil rail.
Preferably, described oil injector seat test pin includes pars contractilis and the test section linking into an integrated entity, and described is flexible
Being threadeded with first through hole in portion, and ensures the depth more than first through hole for the length of pars contractilis；
Described test section is the smooth cylinder mating with fuel injector bore.Pars contractilis adopts engagement thread and through hole
Connect, the amount of movement of test pin can be grasped in order to operating personnel.
Preferably, described pars contractilis is additionally provided with the sheath being easy to turn on the one end away from test section.
Preferably, described one end of curved arm and detection substrate are welded and fixed, and the other end have the second through hole, the
Two-way in the hole is equipped with the pressure measuring tie-in test pin of retractable.The structure of pressure measuring tie-in test pin may be referred to oil injector seat inspection
Survey pin.
Preferably, the bottom in detection substrate is also equipped with fixing base station, and fixed base table top is on the one side of high pressure oil rail
It is provided with slide rail vertically, this slide rail is provided with the slide plate moving 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.
Cubing for high pressure oil rail dimension control of the present utility model, mainly by base, oily rail positioning support, fuel 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 oily rail fixed
On the bearing of position, then clamp oily rail support with binding clasp, the positioning realizing high pressure oil rail is fixed.Then, move oil injector seat respectively
Test pin, pressure measuring tie-in test pin and fuel inlet fitting test pin, check whether it no can substantially hinder the insertion nipple orifice of sense, if
Of course, then judge that high pressure oil rail is qualified；If stronger obstruction sense cannot be inserted or have, judge unqualified.
Compared with prior art, the utility model has advantages below：
(1) workable：During the utility model detection, operability low to the technology and skill requirement of operating personnel
By force.
(2) easy to use, detection efficiency is high：Compared to conventional visually measure for, whole detection process is more convenient,
Detection time is shorter.
(3) structure is simple：The each part of the utility model is the simple components of routine, has no professional very strong electrical type
Product, low cost, it is suitable for batch production.
(4) overhaul conveniently：Each test pin is all installed by dismountable mode, such as finds there is abrasion, can remove in time
Change.
Brief description
Fig. 1 is structural representation of the present utility model；
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.
Specific embodiment
With specific embodiment, the utility model is described in detail below in conjunction with the accompanying drawings.
Embodiment 1
A kind of cubing for high pressure oil rail dimension control, its structure is as 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 located at the end of high pressure oil rail, multiple fuel injectors
Bore 9 is located at along along high pressure oil rail same plane vertically, and pressure measuring tie-in hole 8 is disposed other than flat residing for fuel injector bore 9
Another plane in face, also fixedly mounts oily rail support 6 on high pressure oil rail, and cubing includes base and the detection being arranged on base
Substrate 5, is additionally provided with the oil injector seat test pin 2 according to the installation of high pressure oil rail drawing dimensional requirement, pressure measurement connects on detection substrate 5
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 oily rail positioning clamp assembly, 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 first through hole, is provided with, in the side of detection substrate 5, the spray that freely can stretch along first through hole
Oily device seat test pin 2, opposite side is also equipped with oily rail positioning clamp assembly, during detection, oily rail positioning clamp assembly positioning clamping
High pressure oil rail, and make fuel injector bore 9 just to oil injector seat test pin 2；
It is additionally provided with a curved arm, the end of curved arm is additionally provided with pressure measuring tie-in test pin 3 on detection substrate 5；
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 all identical, except oily rail positioning clamp assembly includes oily rail positioning support 1 He
Binding clasp 5, oily rail positioning support 1 is provided with the slot mating with oily rail support 6；Oily rail support 6 during detection, on high pressure oil rail
Positioning in partial insertion slot, binding clasp 5 clamps the part that oily rail support 6 exposes, and realizes the positioning clamping of high pressure oil rail.
Embodiment 3
Compared with Example 1, the overwhelming majority is all identical, except oil injector seat test pin 2 include linking into an integrated entity flexible
Portion and test section, pars contractilis is threadeded with first through hole, and ensures the depth more than first through hole for the length of pars contractilis；Detection
Portion is the smooth cylinder mating with fuel injector bore 9.Pars contractilis is connected with through hole using engagement thread, can be in order to operate
Personnel grasp the amount of movement of test pin.Pars contractilis is additionally provided with the sheath being easy to turn on the one end away from test section.
Embodiment 4
Compared with Example 1, the overwhelming majority is all identical, and one end and detection substrate 5 except curved arm are welded and fixed, another
Second through hole is had on end, the second through hole built with retractable pressure measuring tie-in test pin 3.Pressure measuring tie-in test pin 3
Structure may be referred to oil injector seat test pin 2.
Embodiment 5
Compared with Example 1, the overwhelming majority is all identical, except the bottom in detection substrate 5 is also equipped with fixing base station, 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 moving 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 and use practicality for ease of those skilled in the art
New.Person skilled in the art obviously easily can make various modifications to these embodiments, and here is illustrated
General Principle be applied in other embodiment without through performing creative labour.Therefore, the utility model be not limited to above-mentioned
Embodiment, those skilled in the art according to announcement of the present utility model, the improvement made without departing from the utility model category and
Modification all should be within protection domain of the present utility model.
Claims (8)
1. a kind of 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 located at the end of high pressure oil rail, and described is many
Individual fuel injector bore (9) is located at along along 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), high pressure oil rail also fixedly mounts oily rail support (6) 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) that rail drawing dimensional requirement is installed, institute
Oily rail positioning clamp assembly for positioning clamping high pressure oil rail is additionally provided with the detection substrate (5) stated, during detection, when standard
When high pressure oil rail is fixed on oily rail positioning clamp assembly, 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.
2. a kind of cubing for high pressure oil rail dimension control according to claim 1 is it is characterised in that described detection
Substrate (5) is provided with first through hole, is provided with and can examine along the oil injector seat that first through hole is freely stretched in the side of detection substrate (5)
Survey pin (2), opposite side is also equipped with oily rail positioning clamp assembly, during detection, oily rail positioning clamp assembly positioning clamping hydraulic oil
Rail, and make fuel injector bore (9) just to oil injector seat test pin (2)；
One curved arm is additionally provided with 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.
3. a kind of cubing for high pressure oil rail dimension control according to claim 2 is it is characterised in that described oily rail
Positioning clamp assembly includes oily rail positioning support (1) and binding clasp, and described oily rail positioning support (1) is provided with and oily rail support
(6) slot mating；During detection, positioning in oily rail support (6) the partial insertion slot on high pressure oil rail, the oily rail of binding clasp clamping
The part that support (6) exposes, realizes the positioning clamping of high pressure oil rail.
4. a kind of cubing for high pressure oil rail dimension control according to claim 2 is it is characterised in that described oil spout
Device seat test pin (2) includes pars contractilis and the test section linking into an integrated entity, and described pars contractilis is threadeded with first through hole, and
Ensure that the length of pars contractilis is more than the depth of first through hole；
Described test section is the smooth cylinder mating with fuel injector bore (9).
5. a kind of cubing for high pressure oil rail dimension control according to claim 4 is it is characterised in that described is flexible
Portion is additionally provided with the sheath being easy to turn on the one end away from test section.
6. a kind of cubing for high pressure oil rail dimension control according to claim 2 is 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, in the second through hole built with retractable
Pressure measuring tie-in test pin (3).
7. a kind of cubing for high pressure oil rail dimension control according to claim 2 is it is characterised in that detecting 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
The slide plate moving up and down along it is provided with slide rail, described fuel inlet fitting test pin (4) is fixed on slide plate.
8. a kind of cubing for high pressure oil rail dimension control according to claim 7 is 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 |
|---|---|---|---|
| CN201620825038.7U CN205940430U (en) | 2016-08-01 | 2016-08-01 | A examine utensil for high -pressure oil rail dimensional inspection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620825038.7U CN205940430U (en) | 2016-08-01 | 2016-08-01 | A examine utensil for high -pressure oil rail dimensional inspection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205940430U true CN205940430U (en) | 2017-02-08 |
Family
ID=57923983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620825038.7U Expired - Fee Related CN205940430U (en) | 2016-08-01 | 2016-08-01 | A examine utensil for high -pressure oil rail dimensional inspection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205940430U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106091904A (en) * | 2016-08-01 | 2016-11-09 | 上海众源燃油分配器制造有限公司 | A kind of cubing for high pressure oil rail dimension control |
-
2016
- 2016-08-01 CN CN201620825038.7U patent/CN205940430U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106091904A (en) * | 2016-08-01 | 2016-11-09 | 上海众源燃油分配器制造有限公司 | A kind of cubing for high pressure oil rail dimension control |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170208 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |