CN206095654U - Test device is united to hydraulic power locomotive stepping mechanism and automatically controlled valve - Google Patents
Test device is united to hydraulic power locomotive stepping mechanism and automatically controlled valve Download PDFInfo
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- CN206095654U CN206095654U CN201621086814.2U CN201621086814U CN206095654U CN 206095654 U CN206095654 U CN 206095654U CN 201621086814 U CN201621086814 U CN 201621086814U CN 206095654 U CN206095654 U CN 206095654U
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- controlled valve
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- stepping mechanism
- proximity switch
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Abstract
Test device is united to hydraulic power locomotive stepping mechanism and automatically controlled valve is including test bench, electrical apparatus control and wind regime pipe -line system, return spring assembly and stepping mechanism, electrical control system includes invertion power supply, switch, voltmeter, automatically controlled valve I, II, III, gear I, II and initial position proximity switch, and gear I, II and failure bit switch establish ties with automatically controlled valve I, II and III, and I shelves, II grades and initial position pilot lamp are established ties with gear I, II and initial position proximity switch, wind regime pipe -line system includes blast main, total stop valve, stores up reservoir and tuber pipe branch pipe, and I grade, II grades of stepping mechanism and trouble are gone into the wind gap and be connected through the air pipe of company with automatically controlled valve I, II, III, the return spring assembly includes return spring, spring depression bar and instructs the inductive head with the fixed stroke of depression bar that when the spring depression bar moved down, stroke instruction inductive head passed through initial position, I and II proximity switch of gear respond to the scope. The utility model discloses can be fast, the accuracy detects the fault point.
Description
Technical field
The utility model is related to hydraulic drive locomotive stepping mechanism and electrically-controlled valve combined test device, belongs to railway locomotive inspection
Repair equipment technical field.
Background technology
What Mount Taishan GK1L, Beijing GK1E31 diesel locomotives were adopted is all fluid power shift transmission device, and hydraulic transmission gear box is liquid
Diesel engine power output is passed to the critical piece of train wheel on power transmission internal combustion engine car, there are two identicals on transmission case
Main control valve, changes can the oil-filled path of torque-converters by the movement of guiding valve, that is, control one grade of locomotive or the economic row of two gears
Vehicle speed, main control valve have three positions i.e. initial bit, I grade, II grade, be that main control valve is controlled by stepping mechanism, in other words,
Stepping mechanism is the mechanism for controlling locomotive running speed and traffic direction, and stepping mechanism breaks down can cause locomotive to shift gears
With switchover operation direction, and due to stepping mechanism be arranged on transmission case on position residing for narrow space, dismount it is extremely inconvenient, consumption
When it is more；Electrically-controlled valve is, with more electric component, to be grasped by the break-make of electrically-controlled valve control wind path in locomotive control
Vertical component actuation, its fault rate height directly affects the operation efficiency of locomotive and the direct motion of production；Due to stepping mechanism and electrically-controlled valve
The breaks down locomotive that can cause of either component quits work, and searches trouble point online due to working space and maintenance order etc.
Reason is time-consuming longer and cumbersome, has a strong impact on normal production.
Utility model content
Technical problem to be solved in the utility model is to provide hydraulic drive locomotive stepping mechanism and electrically-controlled valve joint examination
Experiment device, can quickly, accurately find out the trouble point of stepping mechanism or electrically-controlled valve, solve background technology defect.
To solve above-mentioned technical problem, technical solution adopted in the utility model is：
Hydraulic drive locomotive stepping mechanism and electrically-controlled valve combined test device, including testing stand, it is respectively arranged in testing stand
On electrical apparatus control system, air source pipelines system, return spring assembly and stepping mechanism；
Electrical apparatus control system includes the power switch, in parallel with inverter respectively that inverter is connected with inverter
Voltmeter, electrically-controlled valve I, electrically-controlled valve II, electrically-controlled valve III, the proximity switch of stepping mechanism gear I, the proximity switch of gear II and initial
Position proximity switch, the power switch of gear I of stepping mechanism, the power switch of gear II and fault bit power switch respectively with electrically-controlled valve
Ith, electrically-controlled valve II and electrically-controlled valve III are connected, the I shelves indicator lamps of stepping mechanism, II grade of indicator lamp and initial bit indicator lamp respectively with shelves
I proximity switch of position, the proximity switch of gear II and the series connection of initial bit proximity switch；
Air source pipelines system includes blast main, the total stop valve being installed on blast main, storage reservoir and stores up wind for connection
Cylinder and electrically-controlled valve I, electrically-controlled valve II, the airduct arm of the air inlet of electrically-controlled valve III, install valve seat stop valve, grading machine on airduct arm
I grade of air intake vent of structure, II grade of air intake vent and failure air intake vent are respectively with electrically-controlled valve I, electrically-controlled valve II, electrically-controlled valve III by being connected wind
Pipe connects；
Return spring assembly includes that return spring, spring pressure bar, spring mounting cylinder and stroke indicate inductive head, spring pressure bar
One end is fixedly connected with return spring, and the other end is connected with stepping mechanism piston bar；Stroke indicates that inductive head is fixed on spring pressure
On bar, when spring pressure bar is moved from top to bottom, stroke indicates that inductive head is close to respectively by initial bit proximity switch, gear I
The induction range of switch and the proximity switch of gear II；When stroke indicates that inductive head is close to respectively with the proximity switch of gear I, gear II
When switch and initial bit proximity switch sense, the piston bar of stepping mechanism is respectively at the stroke of I grade, II grade and initial bit
Terminal.
Above-mentioned hydraulic drive locomotive stepping mechanism and electrically-controlled valve combined test device, total wind of the air source pipelines system
Pressure regulator valve and draft gauge are also equipped with pipe；Spring pressure bar, grading machine structure piston bar and return bullet in the return spring assembly
The dead in line of spring.
Inverter is that external power 220V voltages are changed into into 110V voltages in the utility model, meets the electricity of locomotive application
Control valve, the voltage request of proximity switch；Voltmeter is used to indicate the output voltage of inverter；Electrically-controlled valve I, II, III is used for controlling
The wind path opening and closing of I shelves in stepping mechanism to be measured, II grade and failure mouth is made, corresponding electrically-controlled valve starts action when a circuit ON
Valve port is opened, and when circuitry cuts, its valve element return valve port is closed and disconnects wind path；The power switch of gear I, the power switch of gear II
With the connecting and disconnecting of the circuit that fault bit power switch controls respectively electrically-controlled valve I, II, III；The proximity switch of gear I, the proximity switch of gear II
It is respectively in I grade of stepping mechanism, II grade, initial bit piston travel terminal position with initial bit proximity switch；Pressure regulator valve is by external wind
Wind regime pressure needed for the pressure adjustment Pass Test of source；Draft gauge is used to refer to wind regime pressure；Storage reservoir is used for laying in experimental rig
Wind regime used；Return spring provides the running resistance and return recuperability of stepping mechanism piston；When stepping mechanism piston bar difference
During stroke end in I grade, II grade and initial bit, stroke indicates that inductive head is close to respectively with the proximity switch of gear I, gear II
Switch senses to connect related circuit with initial bit proximity switch.
The course of work of the present utility model is：
Stepping mechanism to be measured is fixed on testing stand first, spring pressure bar is connected fastening with stepping mechanism piston bar, OK
Journey indicates that inductive head points to initial bit proximity switch, while installing electrically-controlled valve I, electrically-controlled valve II and electrically-controlled valve III, installs
Afterwards, to blast main air feed, draft gauge is observed, total stop valve is closed after blast is identical with the blast of locomotive actual condition, open valve
Seat stop valve, connects external power and powers to inverter, turns on the power switch, and observes voltmeter, and voltage meets the actual work of locomotive
After the 110V that condition is required, initial bit indicator lamp is bright.The closure power switch of gear I, the circuit ON action valve port of electrically-controlled valve I is opened,
Blast Jing electrically-controlled valves I, connection airduct, I grade of air intake vent of stepping mechanism promote piston to move down into I grade of piston epicoele, work as spring
When stroke on depression bar indicates that inductive head points to I proximity switch of gear, the circuit ON of the proximity switch of gear I, I shelves indicator lamps
It is bright；The power switch of gear I is disconnected, the circuit of electrically-controlled valve I disconnects, and its air inlet is closed exhaust outlet and opened, I grade of piston of stepping mechanism
The exhaust outlet of epicoele blast Jing electrically-controlled valves I is discharged, and is moved to stroke on the piston of return spring Jing spring pressure bars promotion stepping mechanism and is referred to
When showing that inductive head points to initial bit proximity switch, initial bit proximity switch circuit ON initial bit indicator lamp is bright, now proves to divide
I grade of workpiece sealing of gear mechanism is good, good without catching phenomenon or the mass of electrically-controlled valve I；In the same manner, press the power supply of gear II to open
Close, II grade of indicator lamp is bright, disconnect the power switch of gear II, initial bit indicator lamp is bright, then prove II grade of workpiece of stepping mechanism
Sealing is good, good without clamping stagnation or the mass of electrically-controlled valve II；Fault bit power switch is pressed, draft gauge is observed, indicator is slightly trembled
Keep constant after dynamic, disconnect fault bit power switch, draft gauge indicator keeps constant, then prove that stepping mechanism lower end body component is close
Envelope property is good or the mass of electrically-controlled valve III is good；Wind gear mechanism and electrically-controlled valve test are finished.
The beneficial effects of the utility model are：
The utility model can Direct Test go out stepping mechanism, the maintenance effect of electrically-controlled valve and guilty culprit, improve stepping
Mechanism, electrically-controlled valve overhaul efficiency and reliability；This device and environmental condition phase residing when stepping mechanism, electrically-controlled valve real work
Together, the result of test improves spare part service life closer to actual effect, reduces its fault rate, improves the utilization of locomotive
Rate, reduces the maintenance labour intensity of workman.
Description of the drawings
Fig. 1 is the utility model schematic diagram；
Fig. 2 is electrical apparatus control system schematic diagram；
It is labeled as in figure：Testing stand 1, stepping mechanism 2, inverter 3, power switch 4, voltmeter 5, electrically-controlled valve I 6, electricity
Control valve II 7, electrically-controlled valve III 8, the proximity switch 9 of gear I, the proximity switch 10 of gear II, initial bit proximity switch 11, the power supply of gear I
The switch 12, power switch 13 of gear II, fault bit power switch 14,15, II grade of indicator lamp 16, initial bit of I shelves indicator lamp are indicated
Lamp 17, blast main 18, total stop valve 19, storage reservoir 20, airduct arm 21,22, I grade of valve seat stop valve, 23, II grade of air intake vent enter
Air port 24, failure air intake vent 25, connection airduct 26, return spring 27, spring pressure bar 28, spring mounting cylinder 29, stroke indicate sense
Should 30, stepping mechanism piston bar 31, pressure regulator valve 32, draft gauge 33.
Specific embodiment
Fig. 1 and Fig. 2 show, the utility model hydraulic drive locomotive stepping mechanism and electrically-controlled valve combined test device, including
Testing stand 1, the electrical apparatus control system being respectively arranged on testing stand 1, air source pipelines system, return spring assembly and stepping mechanism
2；
Electrical apparatus control system include inverter 3 connect with inverter 3 power switch 4, respectively with inverter 3
The voltmeter 5 of parallel connection, electrically-controlled valve I 6, electrically-controlled valve II 7, electrically-controlled valve III 8, the proximity switch 9 of gear I of stepping mechanism 2, gear II connect
Nearly switch 10 and initial bit proximity switch 11, the power switch 12 of gear I of stepping mechanism 2, the power switch 13 of gear II and failure
Position power switch 14 is connected respectively with electrically-controlled valve I 6, electrically-controlled valve II 7 and electrically-controlled valve III 8, the I shelves indicator lamp 15, II of stepping mechanism 2
Shelves indicator lamp 16 and initial bit indicator lamp 17 are close to the proximity switch 9 of gear I, the proximity switch 10 of gear II and initial bit open respectively
Close 13 to connect；
Air source pipelines system includes blast main 18, total stop valve 19, pressure regulator valve 32, draft gauge 33, storage reservoir 20 and is used for
Connection storage reservoir 20 and electrically-controlled valve I 6, electrically-controlled valve II 7, the airduct arm 21 of the air inlet of electrically-controlled valve III 8, pacify on airduct arm 21
Dress valve seat stop valve 22, total stop valve 19, pressure regulator valve 32 and draft gauge 33 are respectively arranged on blast main 18；The I of stepping mechanism 2
Shelves 23, II grade of air intake vent 24 of air intake vent and failure air intake vent 25 are respectively with electrically-controlled valve I 6, electrically-controlled valve II 7, electrically-controlled valve III 8 by connecting
Air duct 26 connects；
Return spring assembly includes that return spring 27, spring pressure bar 28, spring mounting cylinder 29 and stroke indicate inductive head 30,
One end of spring pressure bar 28 is fixedly connected with return spring 27, and the other end is connected with stepping mechanism piston bar 31；Spring pressure bar 28,
The dead in line of grading machine structure piston bar 31 and return spring 27；Stroke indicates that inductive head 30 is fixed on spring pressure bar 28, when
When spring pressure bar 28 is moved from top to bottom, stroke indicates that inductive head 30 is close to and is opened by initial bit proximity switch 11, gear I respectively
Close the induction range of 9 and the proximity switch 10 of gear II；When stroke indicate inductive head 30 respectively with the proximity switch 9 of gear I, gear II
When proximity switch 10 and initial bit proximity switch 11 sense, stepping mechanism piston bar 31 is respectively at I grade, II grade and initial
The stroke end of position.
Inverter 3 is that external power 220V voltages are changed into into 110V voltages in the utility model, meets locomotive application
The voltage request of electrically-controlled valve, proximity switch；Voltmeter 5 is used to indicate the output voltage of inverter 3；Electrically-controlled valve I 6, electrically-controlled valve
II 7, electrically-controlled valve III 8 is used for controlling 23, II grade of air intake vent 24 of I shelves air intake vent and failure air intake vent 25 in stepping mechanism to be measured 2
Wind path is opened and closed, and when a circuit ON, corresponding electrically-controlled valve starts action valve port opening, its valve element return valve when circuitry cuts
Mouth is closed and disconnects wind path；The power switch 12 of gear I, the power switch 13 of gear II and fault bit power switch 14 control respectively automatically controlled
Valve I 6, electrically-controlled valve II 7, the connecting and disconnecting of the circuit of electrically-controlled valve III 8；The proximity switch 9 of gear I, the proximity switch 10 of gear II and initial bit connect
Nearly switch 11 is respectively in I grade of stepping mechanism, II grade, initial bit piston travel terminal position；Pressure regulator valve 32 is by external wind regime pressure
Wind regime pressure needed for adjustment Pass Test；Draft gauge 33 is used to refer to wind regime pressure；Storage reservoir 20 is used for laying in experimental rig institute
Use wind regime；Return spring 27 provides the running resistance and return recuperability of stepping mechanism piston；When 31 points of stepping mechanism piston bar
Other places when the stroke end of I grade, II grade and initial bit, stroke indicate inductive head 30 respectively with the proximity switch 9, gear of gear I
II proximity switch 10 senses to connect related circuit with initial bit proximity switch 11.
The course of work of the present utility model is：
Stepping mechanism to be measured 2 is fixed on testing stand 1 first, spring pressure bar 28 is connected tightly with stepping mechanism piston bar 31
Gu, stroke indicates that inductive head 30 points to initial bit proximity switch 11, while installing electrically-controlled valve I 6, electrically-controlled valve II 7 and electrically-controlled valve
III 8, after installing, to the air feed of blast main 18, draft gauge 33 is observed, close after blast is identical with the blast of locomotive actual condition
Total stop valve 19 is closed, valve seat stop valve 22 is opened, external power is connected and is powered to inverter 3, turn on the power switch 4, observation electricity
Pressure table 5, voltage meets after the 110V of locomotive requirement of actual working condition, and initial bit indicator lamp 17 is lighted.The closure power switch of gear I
12, the circuit ON action valve port of electrically-controlled valve I 6 is opened, blast Jing electrically-controlled valves I 6, connection airduct 26, I grade of stepping mechanism 2 enter
Air port 23 promotes piston to move down into I grade of piston epicoele, when the stroke on spring pressure bar 28 indicates that inductive head 30 points to gear I and connects
During nearly switch 9, the circuit ON of the proximity switch 9 of gear I, I shelves indicator lamp 15 is lighted；Disconnect the power switch 12 of gear I, electrically-controlled valve
I 6 circuit disconnects, and its air inlet is closed exhaust outlet and opened, the row of I grade of piston epicoele blast Jing electrically-controlled valve I 6 of stepping mechanism 2
Air port is discharged, and is moved to stroke on the piston of the promotion stepping mechanism 2 of 27 Jing spring pressure bars of return spring 28 and is indicated that inductive head 30 is pointed to
During initial bit proximity switch 11, the circuit ON of initial bit proximity switch 11, initial bit indicator lamp 17 is lighted, and now proves stepping
I grade of workpiece sealing of mechanism 2 is good, the quality without catching phenomenon or electrically-controlled valve I 6 is good；In the same manner, gear II is pressed electric
Source switch 13, II grade of indicator lamp 16 is lighted, and disconnects the power switch 13 of gear II, and initial bit indicates that 17 lamps are bright, then proves grading machine
II grade of workpiece sealing of structure 2 is good, the quality without clamping stagnation or electrically-controlled valve II 7 is good；Fault bit power switch 14 is pressed,
Observation draft gauge 33, indicator keeps constant after slightly shaking, and disconnects fault bit power switch 14, and the indicator of draft gauge 33 keeps not
Become, then prove that the lower end body component sealing of stepping mechanism 2 is good or quality of electrically-controlled valve III 8 is good；Wind gear mechanism and automatically controlled
Valve test is finished.
Claims (2)
1. hydraulic drive locomotive stepping mechanism and electrically-controlled valve combined test device, it is characterised in that：It includes testing stand（1）, point
Testing stand is not installed on it（1）On electrical apparatus control system, air source pipelines system, return spring assembly and stepping mechanism（2）；
The electrical apparatus control system includes inverter（3）With inverter（3）The power switch of series connection（4）, respectively with inversion
Power supply（3）Voltmeter in parallel（5）, electrically-controlled valve I（6）, electrically-controlled valve II（7）, electrically-controlled valve III（8）, stepping mechanism 2 gear I connect
Nearly switch（9）, the proximity switch of gear II（10）With initial bit proximity switch（11）, the power switch of 2 gear I of stepping mechanism
（12）, the power switch of gear II（13）With fault bit power switch（14）Respectively with electrically-controlled valve I（6）, electrically-controlled valve II（7）With it is automatically controlled
Valve III（8）Series connection, stepping mechanism（2）I shelves indicator lamps（15）, II grade of indicator lamp（16）With initial bit indicator lamp（17）Respectively with
The proximity switch of gear I（9）, the proximity switch of gear II（10）With initial bit proximity switch（11）Series connection；
The air source pipelines system includes blast main（18）, be installed on blast main（18）On total stop valve（19）, storage reservoir
（20）Reservoir is stored up with for connection（20）With electrically-controlled valve I（6）, electrically-controlled valve II（7）, electrically-controlled valve III（8）The airduct arm of air inlet
（21）, airduct arm（21）Upper installation valve seat stop valve（22）, I grade of air intake vent of stepping mechanism 2（23）, II grade of air intake vent（24）
With failure air intake vent（25）Respectively with electrically-controlled valve I（6）, electrically-controlled valve II（7）, electrically-controlled valve III（8）By connecting airduct（26）Connection；
The return spring assembly includes return spring（27）, spring pressure bar（28）, spring mounting cylinder（29）Indicate to feel with stroke
Answer head（30）, spring pressure bar（28）One end and return spring（27）It is fixedly connected, the other end and stepping mechanism piston bar（31）
Connection；Stroke indicates inductive head（30）It is fixed on spring pressure bar（28）On, work as spring pressure bar（28）When moving from top to bottom, stroke
Indicate inductive head（30）Pass through initial bit proximity switch respectively（11）, the proximity switch of gear I（9）With the proximity switch of gear II（10）
Induction range；When stroke indicates inductive head（30）Respectively with the proximity switch of gear I（9）, the proximity switch of gear II（10）With it is first
Beginning position proximity switch（11）When sensing, stepping mechanism piston bar（31）It is respectively at the stroke end of I grade, II grade and initial bit
Point.
2. hydraulic drive locomotive stepping mechanism as claimed in claim 1 and electrically-controlled valve combined test device, it is characterised in that：Institute
State the blast main of air source pipelines system（18）On be also equipped with pressure regulator valve（32）And draft gauge（33）；In the return spring assembly
Spring pressure bar（28）, grading machine structure piston bar（31）And return spring（27）Dead in line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621086814.2U CN206095654U (en) | 2016-09-28 | 2016-09-28 | Test device is united to hydraulic power locomotive stepping mechanism and automatically controlled valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621086814.2U CN206095654U (en) | 2016-09-28 | 2016-09-28 | Test device is united to hydraulic power locomotive stepping mechanism and automatically controlled valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206095654U true CN206095654U (en) | 2017-04-12 |
Family
ID=58480924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621086814.2U Expired - Fee Related CN206095654U (en) | 2016-09-28 | 2016-09-28 | Test device is united to hydraulic power locomotive stepping mechanism and automatically controlled valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206095654U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110365209A (en) * | 2019-07-24 | 2019-10-22 | 苏州新智机电工业有限公司 | A kind of automatically controlled valve test PWM constant-current supply |
-
2016
- 2016-09-28 CN CN201621086814.2U patent/CN206095654U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110365209A (en) * | 2019-07-24 | 2019-10-22 | 苏州新智机电工业有限公司 | A kind of automatically controlled valve test PWM constant-current supply |
| CN110365209B (en) * | 2019-07-24 | 2022-02-18 | 苏州新智机电工业有限公司 | PWM constant current power supply for electric control valve test |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170412 Termination date: 20190928 |