CN202284979U - Intelligent digital readout multi-head fuel spray nozzle matching part diameter sealing test bed - Google Patents
Intelligent digital readout multi-head fuel spray nozzle matching part diameter sealing test bed Download PDFInfo
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- CN202284979U CN202284979U CN2011202983381U CN201120298338U CN202284979U CN 202284979 U CN202284979 U CN 202284979U CN 2011202983381 U CN2011202983381 U CN 2011202983381U CN 201120298338 U CN201120298338 U CN 201120298338U CN 202284979 U CN202284979 U CN 202284979U
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- spray nozzle
- fuel spray
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Abstract
The utility model provides an intelligent digital readout multi-head fuel spray nozzle matching part diameter sealing test bed, which relates to the technical field of diesel engine fuel spray nozzle matching part performance detection equipment. The test bed is characterized in that the appearance of the test bed is of a step-type box structure, a plurality of groups of pneumatic hydraulic pump systems, test equipment oil path systems, electronic sensor systems and test fixture device systems are arranged on the inside and the outside of a box. Each group of structure forms an independent unit, and a plurality of units are assembled in parallel, a mechanical hydraulic pressure gauge tester system and an electronic liquid crystal tester system are integrally used in parallel, multi-head fuel spray nozzle matching part diameter sealing tests can be arbitrarily operated according to beats and production capacity, operation of a plurality of machines by one person is achieved, and mass and specialized production is achieved. The intelligent digital readout multi-head fuel spray nozzle matching part diameter sealing test bed is digital and intelligent, and has the advantages of being accurate in measurement, high in efficiency, humanized and the like.
Description
Technical field
The utility model relates to diesel injector idol part performance detection apparatus technical field, is specifically related to a kind of intelligent digital bull injector nozzle matching parts footpath testing sealing platform.
Background technology
Oil pump nozzle industry injector nozzle matching parts footpath testing sealing adopts the hand testing table to detect more, pitcher pump manual pumps oil, and manually number of times is more, and dynamics is bigger, and the pump oil pressure requires consistent, and is higher to operator's technical requirement; The hand injection pump produces hydraulic oil and gets into measurement instrument and test atomizer; The operator utilizes the external application stopwatch to measure the time of injector nozzle matching parts in scope falls in certain pressure, i.e. injector nozzle matching parts neck seal value according to test specification; Testing table once can only detect an injector nozzle matching parts; And the single head Measuring Time is long, and error is bigger, influences efficient and accuracy that injector nozzle matching parts is measured.
Summary of the invention
The purpose of the utility model provides a kind of mechanical-hydraulic table and electronic liquid crystal two cover tester system are used for one side by side, the intelligent digital bull injector nozzle matching parts footpath testing sealing platform of high precision, high-level efficiency, hommization.
The utility model task realizes through following proposal; Outward appearance is the step body structure; Many group Pneumatic hydraulic pumping systems, testing equipment oil piping system, electronic sensor systems, test fixture apparatus system are installed in the casing inside and outside; Every group system is formed a separate unit, and a plurality of unit are assembled side by side.
The Pneumatic hydraulic pumping system is made up of air intake, air pipe line, air drum, pneumatic three disjunctors, tensimeter (0-1MPa), branch gas joint, reduction valve, solenoid directional control valve, air pressure regulator, pneumatically powered hydraulic pump; The testing equipment oil piping system by fuel tank, fuel tank filter cleaner, petroleum pipeline, join oil clot, high-pressure oil pipe, oil pressure sensor (0-40MPa), tensimeter (0-40MPa), retaining valve, scavenge pipe, oil sump tank and constitute; Electronic sensor systems is made up of many groups of circuit, Programmable Logic Controller, the touch displays that connect sensor; The test fixture device is made up of base, locating piece, locating sleeve, injector nozzle matching parts, clamping sleeve.
Single group system installing component is following: air pipe line 2 is provided with air intake 1; And air drum 3, pneumatic three disjunctors 4, first tensimeter 5 to be installed on air pipe line 2, to divide gas joint I 6, reduction valve 7, divide gas joint II 8, the first tensimeters 5 measurement ranges be 0-1MPa; Divide gas joint I 6 to connect solenoid directional control valve II36 through gas piping 38, gas piping 33 1 ends connect solenoid directional control valve II36, are connected and installed with air pressure regulator II 32, test fixture device 31 on the other end; Divide gas joint II 8 to connect solenoid directional control valve I 10 through gas piping 9, gas piping 11 1 ends connect solenoid directional control valve I 10, connection air pressure regulator I 13, pneumatically powered hydraulic pump 14 on the other end; Fuel tank 20, stop valve 19, fuel tank filter cleaner 18 are installed on the petroleum pipeline 17 and are connected with pneumatically powered hydraulic pump 14; Pneumatically powered hydraulic pump 14 upper ends connect joins oil clot 15; Join oil clot 15 and be provided with three oil distribution ports; Last oil distribution port connects oil pressure sensor 16, and oil pressure sensor 16 measurement ranges are 0-40MPa, and a side oil distribution port connects second tensimeter 26 through high-pressure oil pipe 27; Second tensimeter, 26 measurement ranges are 0-40MPa, and the opposite side oil distribution port connects high-pressure oil pipe 28; Be equipped with on the high-pressure oil pipe 28 and transfer container 29, retaining valve 30 and be connected with test fixture device 31; The circuit 21,22,23 that connects sensor connects Programmable Logic Controller 24, touch display 25.
The test method step of principle of work of the utility model and operation injector nozzle matching parts is following:
Step 1: preliminary work before the test.At first in test bench installation fuel tank 20, fill with test oil, open stop valve 19, test oil injects pneumatically powered hydraulic pump 14 through fuel tank filter cleaner 18; Turn on the power switch 40, connect air intake 1, air gets into air drums 3, pneumatic three disjunctors 4, divides gas joint II 8, solenoid directional control valve I 10 through air pipe line 2, and adjustment reduction valve 7 is observed first tensimeter 5 and is designated as 0.6MPa; Touch display 25 is adjusted into manual position, presses the pump oil button on the touch display 25, rotation air pressure regulator I 13 handles, and the pump speed oil of adjustment pneumatically powered hydraulic pump 14, operation several times repeatedly lets the air in the high-pressure oil duct overflow; Press clamping, release button on the touch display 25, rotation air pressure regulator II 32 handles, the uplink and downlink speed of adjustment test fixture device 31.
Step 2: calibration test platform sealing.After the oil piping system venting, open second tensimeter 26, it is 33MPa that touch display 25 is provided with the timing initiation pressure; Begin calibration; Press the clamping button on the touch display 25, compress the atresia sealing block, press the pump oil button on the touch display 25 again; Requirement three minutes internal pressures under the 30MPa oil pressure are fallen and are not more than 1MPa, and all seals at of testing table high-pressure channel all should seal not have and leak.
Step 3: after the calibration test platform sealing, be provided with through touch display 25: the timing initiation pressure is 20MPa, and it is 18MPa that timing stops pressure, and lifting pressure is 17.5MPa, and injector nozzle matching parts is directly sealed up five mean values that lower limit is set to master body.
Step 4: adjustment touch display 25 is an automated location, and a plurality of injector nozzle matching partses 44 are comply with left-to-right order and are installed on the locating piece 42 of respectively organizing test fixture device 31, successively by start button on each group button box 39; Test fixture device 31 clamps automatically and detects test injector nozzle matching parts 44; Pneumatically powered hydraulic pump 14 automatic pump oil after receiving enabled instruction, hydraulic oil is through joining oil clot 15, second tensimeter 26, transferring container 29, retaining valve 30 to be full of whole oil duct rapidly, and oil pressure sensor 16 transmits pressure signals; Programmable Logic Controller 24 is handled and is set out each pressure stage signal and controls solenoid directional control valve II 36 and solenoid directional control valve I10 through pressure signal; Thereby realize descending when oil pressure rises to 23MPa-24MPa, touch display 25 picked up counting when oil pressure was reduced to 20MPa pressure, and timing finishes when dropping to 18MPa pressure; Touch display 25 shows injector nozzle matching parts footpath portion sealing time value; The hold-down cylinder of test fixture device 31 lifted automatically when pressure was reduced to 17.5MPa, directly sealed up lower limit according to the calibration nozzle idol part that is provided with, and each is organized touch display 25 and shows the measurement result of respectively organizing injector nozzle matching parts 44 automatically: green light is bright to be defective for qualified or red light is bright; Testing equipment is accomplished zero clearing automatically; Get back to initial position, accomplish a working cycle, wait for next instruction.
Above step has been accomplished machinery of the utility model and the bull injector nozzle matching parts footpath testing sealing that electric two cover tester display systems are one.Each separate unit of testing table can be operated separately, starts a separate unit, accomplishes automatically and measures single head injector nozzle matching parts footpath testing sealing, unloads the test injector nozzle matching parts, refills next test injector nozzle matching parts, carries out the next one and measures; The operation capable of being combined of each separate unit of testing table; Each separate unit of sequential operation according to the test of productive temp bull injector nozzle matching parts, lifts the principle of first installation test injector nozzle matching parts earlier according to the hold-down cylinder of battery of tests grip device successively; Operation successively realizes in enormous quantities, specialized production.The testing experiment parameter can be according to the requirement of injector nozzle matching parts, is proofreaied and correct by expert operator and confirms, adjustment transfers the big I of vessel volume in the certain limit correction injector nozzle matching parts consistance of envelope value bull directly.
The good effect of the utility model is: reasonable in design, hommization, body structure adopts aluminium section bar, and is elegant in appearance, assembles simple and direct.(1) measure accurately: control automatically, the omnidistance measurement, numeral shows; Intelligent decision does not receive artificial factor, has improved product quality; Reduced injector nozzle matching parts footpath testing sealing rework rate; Meet national oil pump nozzle industry standard regulation, injector nozzle matching parts footpath testing sealing value was accurate to 0.01 second, detected steady quality.(2) digital intellectualization: this testing equipment is accomplished zero clearing, timing, judgement automatically, numeral shows, gets back to work such as initialization position.(3) structural seriesization: clamp device, Pneumatic hydraulic pumping system, testing equipment oil piping system, control system are one group of separate unit, and total many groups can be operated separately; Independent each other; Can make up side by side, operate bull injector nozzle matching parts footpath testing sealing arbitrarily, realize people's multimachine according to beat, turnout; In enormous quantities, the efficient work rate is produced in specialization.(4) reduce labour intensity: this testing table is controlled automatically, and intelligent decision, numeral show assay, and the operator only needs action button, and loading and unloading detect workpiece, just can accomplish work for inspection.(5) this testing table can realize that the single-piece beat detected in 10 seconds, improves 6 times more originally, saves human resources, has reduced production cost, and remarkable in economical benefits is worth promoting.
Description of drawings
Fig. 1 proposes the casing outward appearance front view of intelligent digital bull injector nozzle matching parts footpath testing sealing platform according to the utility model.
Fig. 2 proposes the casing outward appearance left view of intelligent digital bull injector nozzle matching parts footpath testing sealing platform according to the utility model.
Fig. 3 connects simplified schematic diagram according to single group system inner structure part that the utility model proposes intelligent digital bull injector nozzle matching parts footpath testing sealing platform.
Fig. 4 proposes the partial enlarged drawing of intelligent digital bull injector nozzle matching parts footpath testing sealing platform according to the utility model.
1-air intake among the figure, the 2-air pipe line, the 3-air drum, pneumatic three disjunctors of 4-,
5-first tensimeter, 6-divide gas joint I, and 7-reduction valve, 8-divide gas joint II,
The 9-gas piping, 10-solenoid directional control valve I, the 11-gas piping, 13-air pressure regulator I,
The 14-pneumatically powered hydraulic pump, 15-joins oil clot, the 16-oil pressure sensor,
The 17-petroleum pipeline, 18-fuel tank filter cleaner, the 19-stop valve, the 20-fuel tank, the 21-circuit,
The 22-circuit, the 23-circuit, the 24-Programmable Logic Controller, the 25-touch display,
26-second tensimeter, the 27-high-pressure oil pipe, the 28-high-pressure oil pipe, 29-transfers container,
The 30-retaining valve, 31-test fixture device, 32-air pressure regulator II, the 33-gas piping,
The 35-scavenge pipe, 36-solenoid directional control valve II, the 37-oil sump tank, the 38-gas piping,
The 39-button box, the 40-power switch, the 41-base, the 42-locating piece,
The 43-locating sleeve, 44-injector nozzle matching parts, 45-clamping sleeve.
Embodiment
Be described with reference to the accompanying drawings the details and the course of work of the intelligent digital bull injector nozzle matching parts footpath testing sealing platform of the utility model proposition.
Like Fig. 1, Fig. 2, Fig. 3, shown in Figure 4; Outward appearance is the step body structure; The critical piece of installing in the casing inside and outside is made up of four groups of Pneumatic hydraulic pumping systems, testing equipment oil piping system, test fixture apparatus system, electronic sensor systems; Every cover system is formed a separate unit, and four unit are assembled in inside and outside the casing side by side, and two unit connect one group of touch display 25.Single group system installing component is following: air pipe line 2 is provided with air intake 1; And air drum 3, pneumatic three disjunctors 4, first tensimeter 5 to be installed on air pipe line 2, to divide gas joint I 6, reduction valve 7, divide gas joint II 8, the first tensimeters 5 measurement ranges be 0-1MPa; Divide gas joint I 6 to connect solenoid directional control valve II36 through gas piping 38, gas piping 33 1 ends connect solenoid directional control valve II 36, are connected and installed with air pressure regulator II 32, test fixture device 31 on the other end; Divide gas joint II 8 to connect solenoid directional control valve I 10 through gas piping 9, gas piping 11 1 ends connect solenoid directional control valve I 10, connection air pressure regulator I 13, pneumatically powered hydraulic pump 14 on the other end; Fuel tank 20, stop valve 19, fuel tank filter cleaner 18 are installed on the petroleum pipeline 17 and are connected with pneumatically powered hydraulic pump 14; Pneumatically powered hydraulic pump 14 upper ends connect joins oil clot 15; Join oil clot 15 and be provided with three oil distribution ports, last oil distribution port connects oil pressure sensor 16, and oil pressure sensor 16 measurement ranges are 0-40MPa; One side oil distribution port connects second tensimeter 26 through high-pressure oil pipe 27; Second tensimeter, 26 measurement ranges are 0-40MPa, and the opposite side oil distribution port connects high-pressure oil pipe 28, are equipped with on the high-pressure oil pipe 28 to transfer container 29, retaining valve 30 and be connected with test fixture device 31; Installing and locating piece 42 on the base 41 of test fixture device 31 is provided with locating sleeve 43 outside the locating piece 42, and injector nozzle matching parts 44 is contained on the locating piece 42 through locating sleeve 43, and the top of test fixture device 31 is provided with clamping sleeve 45; The circuit 21,22,23 that connects sensor connects Programmable Logic Controller 24, touch display 25.
Four-head injector nozzle matching parts composite test operation steps is following:
Step 1: preliminary work before the test.At first in test bench installation fuel tank 20, fill with test oil, open stop valve 19, test oil injects pneumatically powered hydraulic pump 14 through fuel tank filter cleaner 18; Turn on the power switch 40, connect air intake 1, air gets into air drums 3, pneumatic three disjunctors 4, divides gas joint II 8, solenoid directional control valve I 10 through air pipe line 2, and adjustment reduction valve 7 is observed first tensimeter 5 and is designated as 0.6MPa; Touch display 25 is adjusted into manual position, presses the pump oil button of touch display 25, rotation air pressure regulator I 13 handles, and the pump speed oil of adjustment pneumatically powered hydraulic pump 14, operation several times repeatedly lets the air in the high-pressure oil duct overflow; Press clamping, the release button of touch display 25, rotation air pressure regulator II 32 handles, the uplink and downlink speed of adjustment test fixture device 31.
Step 2: calibration test platform sealing.After the oil piping system venting, open second tensimeter 26, it is 33MPa that touch display 25 is provided with the timing initiation pressure; Begin calibration; Press the clamping button of touch display 25, compress the atresia sealing block, press the pump oil button of touch display 25 again; Requirement three minutes internal pressures under the 30MPa oil pressure are fallen and are not more than 1MPa, and all seals at of testing table quadruplet system high pressure passage all should seal not have and leak.
Step 3: after the calibration test platform sealing, be provided with through touch display 25: the timing initiation pressure is 20MPa, and it is 18MPa that timing stops pressure, and lifting pressure is 17.5MPa, and injector nozzle matching parts is directly sealed up five mean values that lower limit is set to master body.
Step 4: adjustment touch display 25 is an automated location, and injector nozzle matching parts 44 from left to right order is installed on the locating piece 42 of four groups of test fixture devices 31, presses start button on four groups of button boxes 39 successively; Four groups of test fixture devices 31 clamp automatically and detect four injector nozzle matching partses 44 of test; Pneumatically powered hydraulic pump 14 automatic pump oil after receiving enabled instruction, hydraulic oil is through joining oil clot 15, second tensimeter 26, transferring container 29, retaining valve 30 to be full of whole oil duct rapidly, and oil pressure sensor 16 transmits pressure signals; Programmable Logic Controller 24 is handled and is set out each pressure stage signal and controls solenoid directional control valve II 36 and solenoid directional control valve I 10 through pressure signal; Thereby realize descending when oil pressure rises to 23MPa-24MPa, touch display 25 picks up counting when reducing to 20MPa pressure, and timing finishes when waiting to drop to 18MPa pressure; Touch display 25 shows injector nozzle matching parts footpath portion sealing time value; The hold-down cylinder of test fixture device 31 lifted automatically when pressure was reduced to 17.5MPa, directly sealed up lower limit according to the calibration nozzle idol part that is provided with, and each touch display 25 shows measurement results of four groups of injector nozzle matching partses 44 automatically: green light is bright be qualified or red light bright be defective; Equipment is accomplished zero clearing automatically; Get back to initial position, accomplish a working cycle, wait for next instruction.Testing table lifts the principle of first installation test injector nozzle matching parts earlier according to the hold-down cylinder of battery of tests grip device, and operation successively realizes producing in enormous quantities.
The foregoing description only supplies to explain the usefulness of the utility model; Be not to be restriction to the utility model; The those of ordinary skill in relevant technologies field; Under the situation that does not break away from the utility model spirit and scope, can also make various variations and modification, should be regarded as belonging to the protection category of the utility model.
Claims (2)
1. intelligent digital bull injector nozzle matching parts footpath testing sealing platform; It is characterized in that outward appearance is the step body structure; Many group Pneumatic hydraulic pumping systems, testing equipment oil piping system, electronic sensor systems, test fixture apparatus system are installed in the casing inside and outside; Every group system is formed a separate unit, and a plurality of unit are assembled side by side; Single group system installing component: air pipe line (2) is provided with air intake (1), and on air pipe line (2), air drum (3) is installed, pneumatic three disjunctors (4), first tensimeter (5), divides gas joint I (6), reduction valve (7), divides gas joint II (8); Divide gas joint I (6) to connect solenoid directional control valve II (36) through gas piping (38), gas piping (33) one ends connect solenoid directional control valve II (36), are connected and installed with air pressure regulator II (32), test fixture device (31) on the other end; Divide gas joint II (8) to connect solenoid directional control valve I (10) through gas piping (9), gas piping (11) one ends connect solenoid directional control valve I (10), connection air pressure regulator I (13), pneumatically powered hydraulic pump (14) on the other end; Petroleum pipeline (17) go up to be installed fuel tank (20), stop valve (19), fuel tank filter cleaner (18) and is connected with pneumatically powered hydraulic pump (14); Pneumatically powered hydraulic pump (14) upper end connects joins oil clot (15); Join oil clot (15) and be provided with three oil distribution ports; Last oil distribution port connects oil pressure sensor (16), and a side oil distribution port connects second tensimeter (26) through high-pressure oil pipe (27), and the opposite side oil distribution port connects high-pressure oil pipe (28); Be equipped with on the high-pressure oil pipe (28) and transfer container (29), retaining valve (30) and be connected with test fixture device (31); The circuit (21,22,23) that connects sensor connects Programmable Logic Controller (24), touch display (25).
2. intelligent digital bull injector nozzle matching parts according to claim 1 footpath testing sealing platform is characterized in that first tensimeter (5) measurement range is 0-1MPa; Oil pressure sensor (16) measurement range is 0-40MPa; Second tensimeter (26) measurement range is 0-40MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202983381U CN202284979U (en) | 2011-08-17 | 2011-08-17 | Intelligent digital readout multi-head fuel spray nozzle matching part diameter sealing test bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202983381U CN202284979U (en) | 2011-08-17 | 2011-08-17 | Intelligent digital readout multi-head fuel spray nozzle matching part diameter sealing test bed |
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| Publication Number | Publication Date |
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| CN202284979U true CN202284979U (en) | 2012-06-27 |
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| CN2011202983381U Expired - Lifetime CN202284979U (en) | 2011-08-17 | 2011-08-17 | Intelligent digital readout multi-head fuel spray nozzle matching part diameter sealing test bed |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103234709A (en) * | 2013-05-07 | 2013-08-07 | 上海大众汽车有限公司 | Device and method for testing induction type quenching machine sensor |
| CN106950016A (en) * | 2017-04-25 | 2017-07-14 | 上海众源燃油分配器制造有限公司 | A kind of device hunted leak for high-pressure oil pipe high pressure |
| CN109708866A (en) * | 2019-02-11 | 2019-05-03 | 中国船舶重工集团公司第七0三研究所 | A kind of device for measured power branch gear drive atomizer lubrication property |
| CN110823466A (en) * | 2019-11-19 | 2020-02-21 | 中国航发贵州黎阳航空动力有限公司 | Hydraulic test device for thrust augmentation main pipe fuel spray rod of aircraft engine |
-
2011
- 2011-08-17 CN CN2011202983381U patent/CN202284979U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103234709A (en) * | 2013-05-07 | 2013-08-07 | 上海大众汽车有限公司 | Device and method for testing induction type quenching machine sensor |
| CN103234709B (en) * | 2013-05-07 | 2016-01-20 | 上海大众汽车有限公司 | The testing apparatus of induction type quenching press inductor and method of testing |
| CN106950016A (en) * | 2017-04-25 | 2017-07-14 | 上海众源燃油分配器制造有限公司 | A kind of device hunted leak for high-pressure oil pipe high pressure |
| CN106950016B (en) * | 2017-04-25 | 2023-11-28 | 上海众源燃油分配器制造有限公司 | Device for high-pressure leakage detection of high-pressure oil pipe |
| CN109708866A (en) * | 2019-02-11 | 2019-05-03 | 中国船舶重工集团公司第七0三研究所 | A kind of device for measured power branch gear drive atomizer lubrication property |
| CN110823466A (en) * | 2019-11-19 | 2020-02-21 | 中国航发贵州黎阳航空动力有限公司 | Hydraulic test device for thrust augmentation main pipe fuel spray rod of aircraft engine |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120627 |