CN108051198B - Detection system of piston cooling nozzle - Google Patents
Detection system of piston cooling nozzle Download PDFInfo
- Publication number
- CN108051198B CN108051198B CN201810039551.7A CN201810039551A CN108051198B CN 108051198 B CN108051198 B CN 108051198B CN 201810039551 A CN201810039551 A CN 201810039551A CN 108051198 B CN108051198 B CN 108051198B
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- 238000001816 cooling Methods 0.000 title claims abstract description 20
- 238000001514 detection method Methods 0.000 title claims abstract description 20
- 238000012360 testing method Methods 0.000 claims abstract description 84
- 238000005303 weighing Methods 0.000 claims abstract description 52
- 230000006835 compression Effects 0.000 claims abstract description 24
- 238000007906 compression Methods 0.000 claims abstract description 24
- 238000007664 blowing Methods 0.000 claims description 35
- 239000003550 marker Substances 0.000 claims description 10
- 238000003825 pressing Methods 0.000 claims description 8
- 238000003860 storage Methods 0.000 claims description 8
- 230000001360 synchronised effect Effects 0.000 claims description 8
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 230000003044 adaptive effect Effects 0.000 claims description 2
- 230000008685 targeting Effects 0.000 abstract description 15
- 239000007788 liquid Substances 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 78
- 239000010720 hydraulic oil Substances 0.000 description 10
- 238000013461 design Methods 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a detection system of a piston cooling nozzle, which comprises a rack, a testing station and an oil station; the test station comprises a workpiece compression cylinder, a test table and a weighing device, wherein the test table is arranged on the frame, the workpiece compression cylinder is arranged on the frame, a piston rod of the workpiece compression cylinder is provided with a limiting piece, and the limiting piece is used for longitudinally compressing a nozzle to be tested on the test table; the weighing device is arranged on the side surface of the clamp of the test bench; an oil pipeline is arranged in the test bench of the test station, the oil pipeline of the test bench is connected with the oil station through a conveying pipeline, and a servo proportional valve, a flow sensor and a pressure sensor are sequentially arranged on the conveying pipeline along the oil conveying direction on the side of the test bench. The invention can rapidly test the flow rate, the opening/closing pressure and the targeting force of the liquid in the nozzle, improves the testing efficiency and ensures the quality of the delivery nozzle.
Description
Technical Field
The invention relates to the technical field of nozzle detection, in particular to a detection system of a piston cooling nozzle.
Background
The nozzle is a key component in spraying, atomizing, oil spraying, sand blasting and spraying equipment, plays an important role, has wide application in industry, and comprises stainless steel, plastics, silicon carbide, polytetrafluoroethylene, PP (engineering plastics), aluminum alloy and tungsten steel, and has application range comprising automobiles, electroplating, surface treatment, high-pressure cleaning, dust removal, cooling, desulfurization, humidification, stirring and gardens. The selection of the spray nozzle in the cooling of the piston is particularly strict, and the flow, the pressure and the targeting force of the liquid in the spray nozzle are all high. Therefore, it is desirable to provide a detection system for testing the flow, pressure and targeting force of a nozzle to ensure the quality of the manufactured nozzle and to improve the testing efficiency.
Disclosure of Invention
Aiming at the defects existing in the prior art, the technical problem to be solved by the invention is to provide a detection system of a piston cooling nozzle, which can rapidly test the flow, pressure and targeting force of the nozzle, improves the test efficiency and ensures the quality of the delivery nozzle.
The invention provides a detection system of a piston cooling nozzle, which comprises a rack, a testing station and an oil station; the test station comprises a workpiece compression cylinder, a test table and a weighing device, wherein the test table is arranged on the frame, the workpiece compression cylinder is arranged on the frame, a piston rod of the workpiece compression cylinder is provided with a limiting piece, and the limiting piece is used for longitudinally compressing a nozzle to be tested on the test table; the weighing device is arranged on the side surface of the test bench; an oil pipeline is arranged in the test bench of the test station, the oil pipeline of the test bench is connected with the oil station through a conveying pipeline, and a servo proportional valve, a flow sensor and a pressure sensor are sequentially arranged on the conveying pipeline along the oil conveying direction on the side of the test bench.
Preferably, the weighing device comprises an input pipeline and a weighing device, a weighing sensor is arranged at the bottom of the weighing device, the axial direction of the input pipeline is perpendicular to the weighing plane of the weighing sensor, and an output pipeline is arranged on the weighing device.
Preferably, the detection system of the piston cooling nozzle further comprises a calibration station, and the components and connection relation of the components included in the calibration station are the same as those of the test station.
Preferably, the number of the test stations is two, and the two test stations are arranged on the rack left and right.
Preferably, the detection system of the piston cooling nozzle further comprises a control unit and an operation table, wherein the operation table is provided with a display screen, a mouse and a keyboard, and the weighing device, the servo proportional valve, the flow sensor, the pressure sensor, the display screen, the mouse and the keyboard are all electrically connected with the control unit.
Preferably, a variable vane pump, a primary filter, a secondary filter and a tertiary filter are sequentially arranged on a conveying pipeline between the flow sensor and the oil station along the oil conveying direction.
Preferably, the detection system of the piston cooling nozzle further comprises an oil blowing and marking device, wherein the oil blowing and marking device comprises a placement rack, an oil blowing air storage tank and a compression cylinder, an oil blowing table is arranged on the placement rack, and a plurality of placement holes which are uniformly distributed in a straight line are formed in the oil blowing table; a piston rod of the compression cylinder is provided with a compression plate which is used for longitudinally compressing a nozzle to be blown with oil on the oil blowing table; each placing hole on the oil blowing table is provided with a corresponding gas pipeline, each placing hole is communicated with the corresponding gas pipeline, and the gas pipeline is connected with the oil blowing gas storage tank through a connecting pipeline.
Preferably, the oil blowing marking device further comprises a marking device and a driving motor, the placing rack is provided with two symmetrically arranged sliding rails, and the sliding rails are parallel to the arrangement lines of the plurality of placing holes; a sliding block is arranged at the bottom of the marker corresponding to the sliding rail, and the sliding block of the marker is sleeved on the sliding rail in an adaptive manner; the placing rack is provided with a rotatable driving roller and a rotatable driven roller, the driving roller is connected with a rotating shaft of a driving motor, the driving roller and the driven roller are tightly sleeved with a synchronous belt, and the marking device is connected with the synchronous belt through a connecting piece.
Preferably, the placing rack is provided with two lifting cylinders, the two lifting cylinders are arranged on two sides of the pressing cylinder, piston rods of the two lifting cylinders are connected with the oil absorption cover, and the pressing plate is arranged in the oil absorption cover.
The invention has the beneficial effects that:
1. The nozzle to be detected is placed on the test bench, the oil inlet end of the nozzle is in butt joint with the oil path pipeline, the oil outlet end of the nozzle is in butt joint with the weighing device, hydraulic oil is input to the oil path pipeline of the test bench through the conveying pipeline by the oil station, and the flow, the opening pressure, the closing pressure, the real-time pressure and the targeting force of the nozzle are tested by the flow sensor, the pressure sensor and the weighing device, so that the flow, the pressure and the targeting force of the nozzle are tested rapidly, the testing efficiency is improved, and the quality of the delivery nozzle is guaranteed.
2. The input pipeline in the weighing device is vertically arranged with the weighing plane of the weighing sensor, and the oil outlet end of the nozzle to be detected is connected with the input pipeline, so that hydraulic oil output by the oil outlet end of the nozzle is vertically beaten on the weighing sensor, the accuracy of the weighing sensor in testing the targeting force of the nozzle is ensured, and the testing accuracy of the targeting force is improved.
3. The oil blowing marking device is convenient for blowing out the oil in the detected nozzle, marking the detected nozzle, and detecting data corresponding to the nozzle can be detected according to the marking of the nozzle after marking.
Drawings
Fig. 1 is a schematic structural view of the present embodiment;
FIG. 2 is a schematic diagram of the test station and calibration station of the present embodiment;
FIG. 3 is an enlarged view of the weighing apparatus of the present embodiment;
fig. 4 is a schematic structural diagram of the oil-blowing marking device according to the present embodiment;
FIG. 5 is an enlarged view of the oil-blowing marking device of the present embodiment;
FIG. 6 is a rear view of FIG. 5;
Fig. 7 is a pneumatic flow chart of the present embodiment.
Reference numerals: 1-frame, 2-test station, 21-workpiece hold-down cylinder, 211-limit, 22-test station, 23-weighing device, 231-input line, 232-scale, 233-load cell, 234-output line, 3-oil station, 31-delivery line, 32-flow sensor, 33-pressure sensor, 34-variable vane pump, 35-primary filter, 36-secondary filter, 37-tertiary filter, 4-calibration station, 6-operating station, 61-display screen, 62-mouse, 63-keyboard, 7-blow-oil marking device, 71-housing frame, 711-slide rail, 712-drive roller, 713-driven roller, 714-synchronous belt, 72-hold-down cylinder, 721-hold-down plate, 73-blow-oil station, 731-housing aperture, 74-marking device, 741-connector, 75-drive motor, 76-lift cylinder, 761-oil suction hood
Detailed Description
Embodiments of the technical scheme of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present invention, and thus are merely examples, and are not intended to limit the scope of the present invention.
As shown in fig. 1 to 7, the invention discloses a detection system of a piston cooling nozzle, which comprises a rack 1, a test station 2 and an oil station 3; the test station 2 comprises a workpiece compression cylinder 21, a test table 22 and a weighing device 23, wherein the test table 22 is arranged on the frame 1, the frame 1 is provided with the workpiece compression cylinder 21, a piston rod of the workpiece compression cylinder 21 is provided with a limiting piece 211, and the limiting piece 211 is used for longitudinally compressing a nozzle to be tested on the test table 22; the weighing device 23 is arranged on the side surface of the test bench 22; an oil pipeline is arranged in the test bench 22 of the test station 2, the oil pipeline of the test bench 22 is connected with the oil station 3 through a conveying pipeline 31, and a servo proportional valve, a flow sensor 32 and a pressure sensor 33 are sequentially arranged on the conveying pipeline 31 along the oil conveying direction on the side close to the test bench. The nozzle to be detected is placed on the test bench 22, a one-way valve is arranged in the nozzle to be detected, the oil inlet end of the nozzle is in butt joint with an oil path pipeline, the oil outlet end of the nozzle is in butt joint with the weighing device 23, the workpiece pressing cylinder 21 extends out of a piston rod to enable the limiting piece 211 to press all the nozzles to be detected on the test bench 22, hydraulic oil is input into the oil path pipeline of the test bench 22 through the conveying pipeline 31 by the oil station 3, the flow, the opening pressure, the closing pressure, the real-time pressure and the targeting force of the nozzle can be tested by the flow sensor 32, the pressure sensor 33 and the weighing device 23, then the piston rod is retracted by the workpiece pressing cylinder 21, the tested nozzle is taken out, the next nozzle to be detected is placed on the test bench, and the testing steps are repeated, so that the flow, the pressure and the targeting force of the nozzle are tested rapidly, the testing efficiency is improved, and the quality of the delivery nozzle is ensured.
Specifically, the weighing device 23 includes an input pipe 231 and a weighing device 232, a weighing sensor 233 is disposed at the bottom of the weighing device 232, the axial direction of the input pipe 231 is perpendicular to the weighing plane of the weighing sensor 233, and an output pipe 234 is disposed on the weighing device 232. The oil inlet end of the input pipeline 231 of the weighing device 23 is connected with the oil outlet end of the nozzle to be measured, and hydraulic oil entering the nozzle to be measured is beaten on the weighing sensor 233 through the input pipeline 231, so that the real-time targeting force of the hydraulic oil in the nozzle is measured, the targeting force of the hydraulic oil in the nozzle when passing through the specified oil pressure is conveniently measured, and the accuracy of measured values is more accurate; meanwhile, the input pipeline 231 in the weighing device 23 is vertically arranged with the weighing plane of the weighing sensor 233, so that hydraulic oil output by the oil outlet end of the nozzle is vertically hit on the weighing sensor 233, the accuracy of the weighing sensor 233 in testing the nozzle targeting force is ensured, and the testing accuracy of the targeting force is improved. The inspection system of the piston cooling nozzle further comprises a calibration station 4, and the components and connection relation of the components included in the calibration station 4 are the same as those of the test station 2. The precision of the components selected by the calibration station 4 is higher, and after the test station 2 is used periodically, the test precision of the test station 2 needs to be calibrated through the calibration station 4 so as to ensure the detection quality of the test station 2 on the nozzles, ensure the test efficiency and avoid the unqualified nozzles from leaving the factory. The number of the test stations 2 is two, and the two test stations 2 are arranged on the frame left and right. The arrangement of the two test stations 2 further improves the test efficiency.
In this embodiment, the detection system of the piston cooling nozzle further includes a control unit and an operation console, where the operation console 6 is provided with a display screen 61, a mouse 62 and a keyboard 63, and the weighing device 23, the servo proportional valve, the flow sensor 32, the pressure sensor 33, the display screen 61, the mouse 62 and the keyboard 63 are all electrically connected to the control unit. The weighing device 23, the flow sensor 32 and the pressure sensor 33 are all electrically connected with the control unit, and can display a targeting force-time curve, a flow time curve and a pressure-time curve on the display screen 61 at all times, and any numerical value in the nozzle test state can be read from the curves so as to be used for reference and comparison by people. Meanwhile, various test curves corresponding to each nozzle can be stored in the control unit, so that the design of the mouse 62 and the keyboard 63 can be conveniently queried later by people, and the convenient modification of some operation parameters and the reading or the unloading of measurement parameters can be conveniently performed according to the needs. Meanwhile, a variable vane pump 34, a primary filter 35, a secondary filter 36 and a tertiary filter 37 are sequentially arranged on the conveying pipeline 31 between the flow sensor 32 and the oil station 3 along the oil conveying direction. The variable vane pump 34 is convenient for realizing the oil supply with the continuously increased oil pressure in the nozzle test process, and the primary filter 35, the secondary filter 36 and the tertiary filter 37 are convenient for carrying out tertiary filtration on the hydraulic oil output by the oil station 3, so that the cleanliness of the hydraulic oil entering the nozzle to be tested is ensured.
In this embodiment, the detection system of the piston cooling nozzle further includes an oil blowing and marking device 7, where the oil blowing and marking device 7 includes a placement frame 71, an oil blowing air storage tank and a compression cylinder 72, an oil blowing table 73 is installed on the placement frame 71, and a plurality of linearly uniformly distributed placement holes 731 are provided on the oil blowing table 73; a compression plate 721 is mounted on a piston rod of the compression cylinder 72, and the compression plate 721 is used for longitudinally compressing a nozzle to be blown with oil on the oil blowing table 73; each mounting hole 731 on the oil blowing table 73 is provided with a corresponding gas pipeline, each mounting hole 731 is communicated with the corresponding gas pipeline, and the gas pipeline is connected with the oil blowing gas storage tank through a connecting pipeline. The detected nozzles are sequentially placed in the mounting holes 731 of the oil blowing table 73, the compression cylinder 72 extends out of the piston rod to enable the compression plate 721 to compress the nozzles to be blown with oil on the oil blowing table 73, then the oil blowing air storage tank is opened, and air in the oil blowing air storage tank enters the nozzles through the connecting pipeline and the air conveying pipeline, so that test hydraulic oil in the nozzles is blown out, the whole process is convenient and fast, and meanwhile the design of the plurality of mounting holes 731 greatly improves the oil blowing efficiency of the nozzles. Meanwhile, the placement frame 71 is provided with two lifting cylinders 76, the two lifting cylinders 76 are arranged on both sides of the pressing cylinder 72, piston rods of the two lifting cylinders 76 are connected with an oil suction cover 761, and the pressing plate 721 is arranged in the oil suction cover 761. The design of the oil suction cover 761 is convenient for absorbing the oil mist sprayed by the nozzle, effectively eliminates potential safety hazards caused by the fact that the sprayed oil mist is diffused around equipment, and simultaneously ensures the physical health of operators.
The oil blowing marking device 7 further comprises a marking device 74 and a driving motor 75, the placing rack 71 is provided with two symmetrically arranged sliding rails 711, and the sliding rails 711 are parallel to the arrangement lines of the plurality of placing holes 731; a sliding block is arranged at the bottom of the marker 74 corresponding to the sliding rail, and the sliding block of the marker 74 is adaptively sleeved on the sliding rail 711; the placing frame 71 is provided with a rotatable driving roller 712 and a driven roller 713, the driving roller 712 is connected with the rotating shaft of the driving motor 75, the driving roller 712 and the driven roller 713 are closely sleeved with a synchronous belt 714, and the marker 74 is connected with the synchronous belt 714 through a connecting piece 741. The design of the marker 74 facilitates the marking of the detected nozzles, the marks of each nozzle are different, the marks of the nozzles are associated with the corresponding test curves stored by the control unit, and the detection data corresponding to the nozzles can be found according to the marks after the nozzles are marked; under the action of the driving motor 75 and the synchronous belt 714, the marker 74 can move back and forth along with the synchronous belt 714, so that the nozzles on the oil blowing table 73 are sequentially marked, and the marking efficiency is ensured.
In the test process, the opening pressure is determined by supplying oil under the pressure which is continuously increased by the servo proportional valve, the flow of the nozzle from closing to opening reaches 0.03L/min, and the pressure value at the point is judged to be the opening pressure; the flow is determined by finding a flow value corresponding to the pressure at a set position in a pressure-time and flow-time curve, wherein the flow value is the flow of the nozzle; the target-shooting force is determined by finding a force value corresponding to the pressure at a set position in a pressure-time and force-time curve, wherein the force value is a target-shooting force value of the nozzle; the closing pressure is determined by supplying oil at a decreasing pressure, the flow through the nozzle from open to closed reaches 0.03L/min, and the value of the closing pressure is determined as the closing pressure.
When the algorithm is calibrated, the opening pressure can be used for supplying oil at the pressure which is increased continuously, and the inflection point value of the pressure is detected near the nozzle, wherein the pressure value is the opening pressure of the nozzle; the closing pressure may be used to supply oil at a decreasing pressure, and the inflection point value of the pressure is detected near the nozzle, and this pressure value is the closing pressure of the nozzle.
Finally, it should be noted that: while the fundamental and principal features of the invention and advantages of the invention have been shown and described, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (5)
1. A system for detecting a piston cooling nozzle, comprising: the device comprises a frame, a testing station and an oil station;
The test station comprises a workpiece compression cylinder, a test table and a weighing device, wherein the test table is arranged on the frame, the workpiece compression cylinder is arranged on the frame, a piston rod of the workpiece compression cylinder is provided with a limiting piece, and the limiting piece is used for longitudinally compressing a nozzle to be tested on the test table; the weighing device is arranged on the side surface of the test bench; the weighing device comprises an input pipeline and a weighing device, wherein the bottom of the weighing device is provided with a weighing sensor, the axial direction of the input pipeline is perpendicular to the weighing plane of the weighing sensor, and the weighing device is provided with an output pipeline;
an oil pipeline is arranged in a test bench of the test station, the oil pipeline of the test bench is connected with the oil station through a conveying pipeline, and a servo proportional valve, a flow sensor and a pressure sensor are sequentially arranged on the conveying pipeline along the oil conveying direction on the side of the test bench;
The device comprises a frame, an oil blowing gas storage tank and a compression cylinder, wherein an oil blowing table is arranged on the frame, and a plurality of mounting holes which are uniformly distributed in a straight line are formed in the oil blowing table; a piston rod of the compression cylinder is provided with a compression plate which is used for longitudinally compressing a nozzle to be blown with oil on the oil blowing table; each mounting hole on the oil blowing table is provided with a corresponding gas pipeline, each mounting hole is communicated with the corresponding gas pipeline, and the gas pipeline is connected with the oil blowing gas storage tank through a connecting pipeline; the oil blowing marking device further comprises a marking device and a driving motor, the placing rack is provided with two symmetrically arranged sliding rails, and the sliding rails are parallel to the arrangement lines of the plurality of placing holes; a sliding block is arranged at the bottom of the marker corresponding to the sliding rail, and the sliding block of the marker is sleeved on the sliding rail in an adaptive manner; a rotatable driving roller and a rotatable driven roller are arranged on the placement rack, the driving roller is connected with a rotating shaft of a driving motor, a synchronous belt is tightly sleeved on the driving roller and the driven roller, and a marker is connected with the synchronous belt through a connecting piece; the placing rack is provided with two lifting cylinders, the two lifting cylinders are arranged on two sides of the pressing cylinder, piston rods of the two lifting cylinders are connected with an oil absorption cover, and the pressing plate is arranged in the oil absorption cover.
2. The piston cooling nozzle detection system of claim 1, wherein: the device also comprises a calibration station, and the components and the connection relation of the components are the same as those of the test station.
3. The piston cooling nozzle detection system of claim 1, wherein: the number of the test stations is two, and the two test stations are arranged on the rack left and right.
4. A detection system for a piston cooling nozzle according to any one of claims 1 to 3, wherein: the automatic weighing device is characterized by further comprising a control unit and an operation console, wherein the operation console is provided with a display screen, a mouse and a keyboard, and the weighing device, the servo proportional valve, the flow sensor, the pressure sensor, the display screen, the mouse and the keyboard are all electrically connected with the control unit.
5. The piston cooling nozzle detection system of claim 4, wherein: and a variable vane pump, a primary filter, a secondary filter and a tertiary filter are sequentially arranged on a conveying pipeline between the flow sensor and the oil station along the oil conveying direction.
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 |
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|---|---|
| CN108051198A CN108051198A (en) | 2018-05-18 |
| CN108051198B true CN108051198B (en) | 2024-04-26 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109632322B (en) * | 2018-12-13 | 2020-11-06 | 西安航天动力研究所 | Automatic test system and test method for nozzle flow detection |
| 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 |
| 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 |
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| 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 |
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