CN108051198A - A kind of detecting system of piston cooling nozzle - Google Patents
A kind of detecting system of piston cooling nozzle Download PDFInfo
- Publication number
- CN108051198A CN108051198A CN201810039551.7A CN201810039551A CN108051198A CN 108051198 A CN108051198 A CN 108051198A CN 201810039551 A CN201810039551 A CN 201810039551A CN 108051198 A CN108051198 A CN 108051198A
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- testboard
- nozzle
- rack
- detecting system
- station
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The present invention discloses a kind of detecting system of piston cooling nozzle, including rack, test station and petrol station；The test station includes workpiece compression cylinder, testboard and weighing device, testboard is mounted in the rack, workpiece compression cylinder, the piston rod installation finite place piece of workpiece compression cylinder, to be measured nozzle of the locating part on compression testboard in the longitudinal direction are installed in rack；Weighing device is mounted on the fixture side of testboard；Oil line pipe is equipped in the testboard of the test station, the oil line pipe of testboard is connected with petrol station by conveyance conduit, and servo proportion, flow sensor and pressure sensor are equipped with successively along oil transportation direction by testboard side on conveyance conduit.The present invention can rapidly the flow to the liquid in nozzle, unlatching/closing pressure and target practice power test, and improve testing efficiency, ensure that the quality for the nozzle that dispatches from the factory.
Description
Technical field
The present invention relates to nozzle detection technique fields, and in particular to a kind of detecting system of piston cooling nozzle.
Background technology
Nozzle is a component very crucial in spray, spraying, oil spout, sandblasting and spraying equipment, is played an important role,
The application of nozzle in the industry is very extensive, material include stainless steel, plastics, carborundum, polytetrafluoroethylene (PTFE), PP (engineering plastics),
Aluminium alloy and wolfram steel, application range include automobile, plating, surface treatment, high-pressure wash, dedusting, cooling, desulfurization, humidification, stirring
And gardens.And the nozzle selection in piston cooling is particularly stringent, has to the flow of liquid, pressure and target practice power in nozzle higher
Requirement.It would therefore be highly desirable to a kind of detecting system is provided to test the flow of nozzle, pressure and target practice power, to ensure
The quality of factory's nozzle, while improve testing efficiency.
The content of the invention
In view of the deficienciess of the prior art, the technical problem to be solved in the present invention is to provide a kind of piston cooling nozzles
Detecting system can rapidly test the flow of nozzle, pressure and target practice power, improve testing efficiency, ensure that and dispatch from the factory
The quality of nozzle.
The present invention provides a kind of detecting system of piston cooling nozzle, including rack, test station and petrol station；The survey
Trial work position includes workpiece compression cylinder, testboard and weighing device, and testboard is mounted in the rack, and work is equipped in rack
Part compression cylinder, the piston rod installation finite place piece of workpiece compression cylinder, locating part is on compression testboard in the longitudinal direction
Nozzle to be measured；Weighing device is mounted on the side of testboard；Oil line pipe, testboard are equipped in the testboard of the test station
Oil line pipe be connected with petrol station by conveyance conduit, on conveyance conduit by testboard side along oil transportation direction successively be equipped with servo-ratio
Example valve, flow sensor and pressure sensor.
Preferably, the weighing device includes input channel and weighing apparatus, and the bottom of weighing apparatus is equipped with weighing sensor, defeated
It is vertical with the plane of weighing of weighing sensor to enter the axial direction of pipeline, weighing apparatus are equipped with output channel.
Preferably, the detecting system of piston cooling nozzle further includes calibration station, calibrate component included by station and its
Connection relation is identical with test station.
Preferably, the quantity of the test station is two, and two test stations are arranged in left and right in rack.
Preferably, the detecting system of piston cooling nozzle further includes control unit and operation console, operation console be equipped with display screen,
Mouse and keyboard, weighing device, servo proportion, flow sensor, pressure sensor, display screen, mouse and keyboard with control
Unit electrical connection processed.
Preferably, variable blade is equipped with successively along oil transportation direction on the conveyance conduit between the flow sensor and petrol station
Pump, grade one filter, secondary filter and tertiary filter.
Preferably, the detecting system of piston cooling nozzle, which further includes, blows oily marking device, and blowing oily marking device includes placing
Rack blows oily air accumulator and compression cylinder, places to be equipped in rack and blows tank deck, blows tank deck equipped with multiple linearly uniformly distributed
Placed hole；Pressure strip is installed, pressure strip is waited to blow oil on tank deck for compressing to blow in the longitudinal direction on the piston rod of compression cylinder
Nozzle；It blowing each placed hole on tank deck and is equipped with corresponding gas pipeline, each placed hole is connected with corresponding gas pipeline,
Gas pipeline is connected with blowing oily air accumulator by connecting pipe.
Preferably, it is described to blow oily marking device and further include marker and driving motor, place rack be equipped with two in pair
Claim the slide of arrangement, the arrangement straight line parallel that slide is presented with multiple placed holes；The bottom of marker corresponds to and is equipped at slide
Sliding shoe, the sliding shoe of marker are adaptedly set on slide；It places and rotatable drive roll and driven is installed in rack
The shaft of roller, drive roll and driving motor connects, and synchronous belt, marker and synchronous belt are closely arranged on drive roll and driven voller
It is connected by connector.
Preferably, the placement rack is set there are two lifting cylinder, and two lifting cylinders are arranged in the both sides of compression cylinder,
The piston rod of two lifting cylinders is connected with blotter cover, and pressure strip is arranged in blotter cover.
Beneficial effects of the present invention：
1. nozzle to be detected is placed on testboard, the oil inlet end of nozzle is docked with oil line pipe, nozzle it is fuel-displaced
End is docked with weighing device, can be passed by petrol station through conveyance conduit to the oil line pipe input hydraulic pressure oil of testboard by flow
Sensor, the flow of pressure sensor and weighing device test delivery nozzle, Opening pressure, closing pressure, constantly pressure and target practice power,
So as to fulfill rapidly testing the flow of nozzle, pressure and target practice power, testing efficiency is improved, ensure that the nozzle that dispatches from the factory
Quality.
2. the plane of weighing of the input channel and weighing sensor in weighing device is arranged vertically, nozzle to be detected goes out
Oily end is connected with input channel so that the hydraulic oil of the oil outlet end output of nozzle is vertically impacted on weighing sensor, is ensured
The accuracy of weighing sensor test nozzles target practice power, improves target practice power measuring accuracy.
3. blowing oily marking device convenient for the oil in blowout detection rear nozzle, and mark is carried out to the nozzle after detection, according to
Mark after nozzle mark can find the corresponding detection data of the nozzle.
Description of the drawings
Fig. 1 is the structure diagram of the present embodiment；
Fig. 2 is the present embodiment test station and the structure diagram for calibrating station；
Fig. 3 is the enlarged drawing of the present embodiment weighing device；
Fig. 4 is the structure diagram that the present embodiment blows oily marking device；
Fig. 5 is the enlarged drawing that the present embodiment blows oily marking device；
Fig. 6 is the rearview of Fig. 5；
Fig. 7 is the pneumatic flow chart of the present embodiment.
Reference numeral：1- racks, 2- test stations, 21- workpiece compression cylinders, 211- locating parts, 22- testboards, 23- claim
Refitting is put, 231- input channels, 232- weighing apparatus, 233- weighing sensors, 234- output channels, 3- petrol stations, 31- delivery pipes
Road, 32- flow sensors, 33- pressure sensors, 34- variable vane pumps, 35- grade one filters, 36- secondary filters, 37-
Tertiary filter, 4- calibration stations, 6- operation consoles, 61- display screens, 62- mouses, 63- keyboards, 7- blow oily marking device, 71- peaces
Put rack, 711- slides, 712- drive rolls, 713- driven vollers, 714- synchronous belts, 72- compression cylinders, 721- pressure strips, 73- blows
Tank deck, 731- placed holes, 74- markers, 741- connectors, 75- driving motors, 76- lifting cylinders, 761- blotter covers
Specific embodiment
The embodiment of technical solution of the present invention is described in detail below in conjunction with attached drawing.Following embodiment is only used for
Clearly illustrate technical scheme, therefore be only used as example, and the protection model of the present invention cannot be limited with this
It encloses.
As shown in Figures 1 to 7, the invention discloses a kind of detecting system of piston cooling nozzle, including rack 1, test
Station 2 and petrol station 3；Test station 2 includes workpiece compression cylinder 21, testboard 22 and weighing device 23, and testboard 22 is mounted on
In rack 1, workpiece compression cylinder 21, the piston rod installation finite place piece 211 of workpiece compression cylinder 21, limit are installed in rack 1
To be measured nozzle of the position part 211 on compression testboard 22 in the longitudinal direction；Weighing device 23 is mounted on the side of testboard 22；It surveys
Oil line pipe is equipped in the testboard 22 of trial work position 2, the oil line pipe of testboard 22 is connected with petrol station 3 by conveyance conduit 31,
Servo proportion, flow sensor 32 and pressure sensor are equipped with successively along oil transportation direction by testboard side on conveyance conduit 31
33.Nozzle to be detected is placed on testboard 22, nozzle to be detected is built-in with check valve, the oil inlet end and oil circuit of nozzle
Pipeline docks, and the oil outlet end of nozzle is docked with weighing device 23, and stretching out piston rod by workpiece compression cylinder 21 makes locating part 211
All nozzles to be measured on testboard 22 are compressed, then are inputted by petrol station 3 through conveyance conduit 31 to the oil line pipe of testboard 22
Hydraulic oil, can be tested by flow sensor 32, pressure sensor 33 and weighing device 23 flow of delivery nozzle, Opening pressure,
Pressure, constantly pressure and target practice power are closed, then by 21 retraction piston rod of workpiece compression cylinder, takes out spray after tested
Mouth, and next nozzle to be measured being put on testboard, retest step, so as to fulfill rapidly to nozzle flow,
Pressure and target practice power are tested, and improve testing efficiency, ensure that the quality for the nozzle that dispatches from the factory.
Specifically, weighing device 23 includes input channel 231 and weighing apparatus 232, the bottom of weighing apparatus 232 is equipped with biography of weighing
Sensor 233, the axial direction of input channel 231 is vertical with the plane of weighing of weighing sensor 233, and weighing apparatus 232 are equipped with efferent duct
Road 234.The oil inlet end of the input channel 231 of weighing device 23 is connected with the oil outlet end of nozzle to be measured, into nozzle to be measured
Hydraulic oil is impacted by input channel 231 on weighing sensor 233, so as to measure the constantly target practice of hydraulic oil in delivery nozzle
Power, convenient for measuring in delivery nozzle by specifying target practice power during oil pressure so that the precision of measured value is more accurate；Meanwhile claim
Refitting is put input channel 231 in 23 and is arranged vertically with the plane of weighing of weighing sensor 233 so that the oil outlet end of nozzle exports
Hydraulic oil vertically impact on weighing sensor 233, ensure that the accurate of 233 test nozzles target practice power of weighing sensor
Degree, improves target practice power measuring accuracy.The detecting system of piston cooling nozzle further includes calibration station 4, calibrates included by station 4
Component and its connection relation it is identical with test station 2.The precision higher for the component that station 4 is selected is calibrated, test station 2 carries out
, it is necessary to be calibrated by calibrating station 4 come the measuring accuracy to test station 2 after periodical use, to ensure test station 2
To the detection quality of nozzle, testing efficiency ensure that, underproof nozzle is avoided to dispatch from the factory.The quantity of test station 2 be two, two
A test station 2 is arranged in left and right in rack.The arrangement of two test stations 2, further improves testing efficiency.
In the present embodiment, the detecting system of piston cooling nozzle further includes control unit and operation console, and operation console 6 is equipped with aobvious
Display screen 61, mouse 62 and keyboard 63, weighing device 23, servo proportion, flow sensor 32, pressure sensor 33, display screen
61st, mouse 62 and keyboard 63 are electrically connected with control unit.Weighing device 23, flow sensor 32 and pressure sensor 33 with
Control unit be electrically connected, can constantly shown on display screen 61 target practice force-time curve, flow-time curve and pressure-when
Half interval contour can read out any value in nozzle characteristic testing state from these curves, so as to used in people's reference pair ratio.Together
When, the corresponding various test curves of each nozzle can be stored in a control unit, to be convenient for people to subsequent query mouse 62 and key
The design of disk 63, convenient for as needed some operating parameters are made with the modification of matters and reading or unloading measurement parameter.
Meanwhile variable vane pump 34, level-one are equipped with successively along oil transportation direction on the conveyance conduit 31 between flow sensor 32 and petrol station 3
Filter 35, secondary filter 36 and tertiary filter 37.Variable vane pump 34 is easy to implement during nozzle characteristic testing with continuous
Increased oil pressure carries out fuel feeding, and grade one filter 35, secondary filter 36 and tertiary filter 37 are convenient for the liquid exported to petrol station 3
Pressure oil carries out three-stage filtration, ensure that the cleannes of the hydraulic oil into nozzle to be measured.
In the present embodiment, the detecting system of piston cooling nozzle, which further includes, blows oily marking device 7, blows oily marking device 7 and wraps
It includes and places rack 71, blows oily air accumulator and compression cylinder 72, place to be equipped in rack 71 and blow tank deck 73, blow tank deck 73 and be equipped with
Multiple linearly uniformly distributed placed holes 731；Pressure strip 721 is installed, pressure strip 721 is used on the piston rod of compression cylinder 72
The nozzle for blowing and waiting to blow oil on tank deck 73 is compressed on longitudinal direction；The each placed hole 731 blown on tank deck 73 is equipped with corresponding appendix
Road, each placed hole 731 are connected with corresponding gas pipeline, and gas pipeline is connected with blowing oily air accumulator by connecting pipe.It will
Nozzle after detection is sequentially placed into the placed hole 731 for blowing tank deck 73, and compression cylinder 72, which stretches out piston rod, presses pressure strip 721
It is tight to blow the nozzle for waiting to blow oil on tank deck 73, it is then turned on blowing oily air accumulator, the gas blown in oily air accumulator is made to pass through connecting pipe
Enter with gas pipeline in nozzle, so as to which the test hydraulic oil in nozzle be blown out, whole process is convenient and efficient, while multiple more
The design of a placed hole 731 drastically increases the efficiency that nozzle blows oil.Meanwhile it places rack 71 and sets there are two lifting cylinder
76, two lifting cylinders 76 are arranged in the both sides of compression cylinder 72, and the piston rod of two lifting cylinders 76 is connected with blotter cover
761, pressure strip 721 is arranged in blotter cover 761.The mist of oil that the design of blotter cover 761 sprays convenient for absorption nozzle, effectively disappears
Except the mist of oil of ejection diffuses and existing potential security risk around equipment, while also ensure that the body of operating personnel is good for
Health.
Wherein, blow oily marking device 7 and further include marker 74 and driving motor 75, it is in pair to place rack 71 and be equipped with two
Claim the slide 711 of arrangement, the arrangement straight line parallel that slide 711 is presented with multiple placed holes 731；The bottom of marker 74, which corresponds to, to be slided
Sliding shoe is installed, the sliding shoe of marker 74 is adaptedly set on slide 711 at rail；It places and is equipped with and can turn in rack 71
Dynamic drive roll 712 and driven voller 713, drive roll 712 are connected with the shaft of driving motor 75, drive roll 712 and driven voller 713
On be closely arranged with synchronous belt 714, marker 74 and synchronous belt 714 are connected by connector 741.The design of marker 74 is convenient for
Mark is carried out to the nozzle after detection, the mark of each nozzle is different, and the mark of nozzle and pair of control unit storage
The test curve answered can find the corresponding detection data of the nozzle to association according to the mark after nozzle mark；In driving motor
75 and synchronous belt 714 under the action of, marker 74 can follow synchronous belt 714 to move back and forth, so as to fulfill successively to blowing tank deck 73
On nozzle carry out mark, ensure that mark efficiency.
During the test, the definite of Opening pressure is with the ever-increasing forced feed of servo proportion, and nozzle is from pass
Opening is closed, the flow for flowing through nozzle reaches 0.03L/min, this presses force value and is judged as Opening pressure；Flow it is definite be
Pressure -- time and flow -- finds pressure in the corresponding flow value in setting position, this flow value is nozzle in time graph
Flow；Target practice power it is definite be in pressure -- time and power -- in time graph, find pressure in the corresponding power in setting position
Value, this force value are then the target practice force value of nozzle；It is with the forced feed of continuous reduction to close the definite of pressure, and nozzle is from opening
To closing, the flow for flowing through nozzle reaches 0.03L/min, this presses force value and is judged as closing pressure.
During calibration algorithm, Opening pressure can detect turning for pressure to ever-increasing forced feed near nozzle
Point value, this pressure value are then the Opening pressure of nozzle；Closing pressure can be to the forced feed of continuous reduction, then nozzle is attached
The knee value of nearly detection pressure, this pressure value are then the closing pressure of nozzle.
Finally it should be noted that：Have been shown and described above the present invention basic principle and main feature and the present invention it is excellent
Point, it is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned exemplary embodiment, and without departing substantially from
In the case of the spirit or essential attributes of the present invention, the present invention can be realized in other specific forms.Therefore, no matter from which
From the point of view of point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended claims
Rather than above description limits, it is intended that all changes capsule that will be fallen within the meaning and scope of the equivalent requirements of the claims
It includes within the present invention.Any reference numeral in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
Using specification as an entirety, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (9)
1. a kind of detecting system of piston cooling nozzle, it is characterised in that：Including rack, test station and petrol station；
The test station includes workpiece compression cylinder, testboard and weighing device, and testboard is mounted in the rack, rack
On workpiece compression cylinder is installed, the piston rod installation finite place piece of workpiece compression cylinder, locating part for compressing in the longitudinal direction
Nozzle to be measured on testboard；Weighing device is mounted on the side of testboard；
Oil line pipe is equipped in the testboard of the test station, the oil line pipe of testboard is connected with petrol station by conveyance conduit
It connects, servo proportion, flow sensor and pressure sensor is equipped with successively along oil transportation direction by testboard side on conveyance conduit.
2. the detecting system of piston cooling nozzle according to claim 1, it is characterised in that：The weighing device includes defeated
Enter pipeline and weighing apparatus, the bottoms of weighing apparatus is equipped with weighing sensor, and weighing for the axial direction of input channel and weighing sensor is flat
Face is vertical, and weighing apparatus are equipped with output channel.
3. the detecting system of piston cooling nozzle according to claim 1, it is characterised in that：Further include calibration station, school
Component and its connection relation included by quasi- station is identical with test station.
4. the detecting system of piston cooling nozzle according to claim 1, it is characterised in that：The quantity of the test station
For two, two test stations are arranged in left and right in rack.
5. the detecting system of piston cooling nozzle according to any one of claims 1 to 4, it is characterised in that：Further include control
Unit and operation console processed, operation console are equipped with display screen, mouse and keyboard, weighing device, servo proportion, flow sensor, pressure
Force snesor, display screen, mouse and keyboard are electrically connected with control unit.
6. the detecting system of piston cooling nozzle according to claim 5, it is characterised in that：The flow sensor and oil
Variable vane pump, grade one filter, secondary filter and three-level mistake are equipped with successively along oil transportation direction on conveyance conduit between standing
Filter.
7. the detecting system of piston cooling nozzle according to any one of claims 1 to 4, it is characterised in that：It further includes and blows
Oily marking device, blowing oily marking device includes placing rack, blows oily air accumulator and compression cylinder, places to be equipped in rack and blows oil
Platform blows tank deck equipped with multiple linearly uniformly distributed placed holes；Pressure strip is installed, pressure strip is used on the piston rod of compression cylinder
It waits to blow oily nozzle on tank deck in compressing to blow in the longitudinal direction；The each placed hole blown on tank deck is equipped with corresponding gas pipeline,
Each placed hole is connected with corresponding gas pipeline, and gas pipeline is connected with blowing oily air accumulator by connecting pipe.
8. according to the detecting system of claim 7 any one of them piston cooling nozzle, it is characterised in that：It is described to blow oily mark
Device further includes marker and driving motor, places rack and is equipped with two slides being arranged symmetrically, slide and multiple placements
The arrangement straight line parallel that hole is presented；The bottom of marker corresponds to and sliding shoe is equipped at slide, and the sliding shoe of marker is adaptedly
It is set on slide；It places and rotatable drive roll and driven voller is installed in rack, the shaft of drive roll and driving motor connects
It connects, synchronous belt is closely arranged on drive roll and driven voller, marker is connected with synchronous belt by connector.
9. according to the detecting system of claim 7 any one of them piston cooling nozzle, it is characterised in that：The placement rack
If there are two lifting cylinder, two lifting cylinders are arranged in the both sides of compression cylinder, and the piston rod of two lifting cylinders is connected with
Blotter cover, pressure strip are arranged in blotter cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810039551.7A CN108051198B (en) | 2018-01-16 | 2018-01-16 | Detection system of piston cooling nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810039551.7A CN108051198B (en) | 2018-01-16 | 2018-01-16 | Detection system of piston cooling nozzle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108051198A true CN108051198A (en) | 2018-05-18 |
| CN108051198B CN108051198B (en) | 2024-04-26 |
Family
ID=62126905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810039551.7A Active CN108051198B (en) | 2018-01-16 | 2018-01-16 | Detection system of piston cooling nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108051198B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109632322A (en) * | 2018-12-13 | 2019-04-16 | 西安航天动力研究所 | An automatic test system and test method for nozzle flow detection |
| CN112504850A (en) * | 2020-11-24 | 2021-03-16 | 河南交通职业技术学院 | Standard mechanical property testing device for casting and working method thereof |
| CN114646460A (en) * | 2022-03-16 | 2022-06-21 | 江铃汽车股份有限公司 | Accurate testing device and method for piston cooling spray pipe |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3627796C1 (en) * | 1986-08-16 | 1987-10-22 | Klaus Dipl-Ing Nordmann | Device for monitoring the state and breakage of rotating tools by means of measurements of structure-borne sound |
| EP0693325A2 (en) * | 1994-07-21 | 1996-01-24 | Dürr GmbH | Method and apparatus for cleaning workpieces using air under pressure |
| DE19501683A1 (en) * | 1995-01-20 | 1996-07-25 | Rexroth Mannesmann Gmbh | Pilot operated proportional pressure relief valve |
| US20060219024A1 (en) * | 2005-03-31 | 2006-10-05 | Denso Corporation | Endurance testing apparatus |
| CN201632936U (en) * | 2009-05-26 | 2010-11-17 | 上海大学 | Abrasive slurry jet micro-hole nozzle inner runner processing equipment |
| CN103292834A (en) * | 2013-03-04 | 2013-09-11 | 中国人民解放军海军航空工程学院青岛校区 | Aircraft fuel liquid level fluidic sensor test system |
| CN103884499A (en) * | 2014-03-27 | 2014-06-25 | 潍柴动力股份有限公司 | Piston hitting test stand |
| CN105651522A (en) * | 2016-04-12 | 2016-06-08 | 中国工程物理研究院总体工程研究所 | Shooting position test device for piston cooling nozzle performance test bench |
| CN105784375A (en) * | 2016-05-24 | 2016-07-20 | 中国工程物理研究院总体工程研究所 | Targeting-position testing sensor of experimental rack for performance of piston cooling nozzle |
| CN107063652A (en) * | 2016-12-26 | 2017-08-18 | 安徽杰曼汽车零部件有限公司 | A kind of unidirectional valve opening pressure quick detection testing stand |
| CN207779694U (en) * | 2018-01-16 | 2018-08-28 | 重庆安木科技有限公司 | A kind of detecting system of piston cooling nozzle |
-
2018
- 2018-01-16 CN CN201810039551.7A patent/CN108051198B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3627796C1 (en) * | 1986-08-16 | 1987-10-22 | Klaus Dipl-Ing Nordmann | Device for monitoring the state and breakage of rotating tools by means of measurements of structure-borne sound |
| EP0693325A2 (en) * | 1994-07-21 | 1996-01-24 | Dürr GmbH | Method and apparatus for cleaning workpieces using air under pressure |
| DE19501683A1 (en) * | 1995-01-20 | 1996-07-25 | Rexroth Mannesmann Gmbh | Pilot operated proportional pressure relief valve |
| US20060219024A1 (en) * | 2005-03-31 | 2006-10-05 | Denso Corporation | Endurance testing apparatus |
| CN201632936U (en) * | 2009-05-26 | 2010-11-17 | 上海大学 | Abrasive slurry jet micro-hole nozzle inner runner processing equipment |
| CN103292834A (en) * | 2013-03-04 | 2013-09-11 | 中国人民解放军海军航空工程学院青岛校区 | Aircraft fuel liquid level fluidic sensor test system |
| CN103884499A (en) * | 2014-03-27 | 2014-06-25 | 潍柴动力股份有限公司 | Piston hitting test stand |
| CN105651522A (en) * | 2016-04-12 | 2016-06-08 | 中国工程物理研究院总体工程研究所 | Shooting position test device for piston cooling nozzle performance test bench |
| CN105784375A (en) * | 2016-05-24 | 2016-07-20 | 中国工程物理研究院总体工程研究所 | Targeting-position testing sensor of experimental rack for performance of piston cooling nozzle |
| CN107063652A (en) * | 2016-12-26 | 2017-08-18 | 安徽杰曼汽车零部件有限公司 | A kind of unidirectional valve opening pressure quick detection testing stand |
| CN207779694U (en) * | 2018-01-16 | 2018-08-28 | 重庆安木科技有限公司 | A kind of detecting system of piston cooling nozzle |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109632322A (en) * | 2018-12-13 | 2019-04-16 | 西安航天动力研究所 | An automatic test system and test method for nozzle flow detection |
| CN112504850A (en) * | 2020-11-24 | 2021-03-16 | 河南交通职业技术学院 | Standard mechanical property testing device for casting and working method thereof |
| CN112504850B (en) * | 2020-11-24 | 2023-09-15 | 河南交通职业技术学院 | Standard mechanical property testing device for castings and working method thereof |
| CN114646460A (en) * | 2022-03-16 | 2022-06-21 | 江铃汽车股份有限公司 | Accurate testing device and method for piston cooling spray pipe |
| CN114646460B (en) * | 2022-03-16 | 2023-07-25 | 江铃汽车股份有限公司 | Accurate testing device and method for piston cooling spray pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108051198B (en) | 2024-04-26 |
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