CN102519740A - Tubing unit box and hood opening-closing mechanism test bed - Google Patents
Tubing unit box and hood opening-closing mechanism test bed Download PDFInfo
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- CN102519740A CN102519740A CN201110435965XA CN201110435965A CN102519740A CN 102519740 A CN102519740 A CN 102519740A CN 201110435965X A CN201110435965X A CN 201110435965XA CN 201110435965 A CN201110435965 A CN 201110435965A CN 102519740 A CN102519740 A CN 102519740A
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Abstract
The invention relates to a tubing unit box and a hood opening-closing mechanism test bed. The hood opening-closing mechanism test bed comprises a control device and a mechanical device. The mechanical device comprises an assembly workbench and a pneumatic clamping device. The assembly workbench comprises a workbench body, a simulation vehicle-mounted tubing unit box is installed in the workbench body, and the pneumatic clamping device of full-automatic clamping type is arranged on the upper surface of the workbench body. The control device controls the motion of a hood opening-closing cylinder, a lock opening-closing of a hood opening-closing mechanism and a clamp opening-closing cylinder of the pneumatic clamping device through a magnetic valve and a sensor. The hood opening-closing mechanism test bed is capable of performing comprehensive performance tests for the tubing unit box and the hood opening-closing mechanism and also capable of performing independent tests for the tubing unit box and the hood opening-closing mechanism respectively. The hood opening-closing mechanism test is reasonable in structure, reliable in performance, convenient in mounting and demounting sample parts, low in labor intensity, strong in universality, suitable for performing tests for the tubing unit box and the hood opening-closing mechanism of various bullet train overhaul bases and manufacturers during overhaul and production processes.
Description
Technical field
The present invention relates to a kind of rolling stock test unit, specifically, relate to a kind of testing table that various EMUs are made a service test with pipe arrangement Cell and head-shield switching mechanism.
Background technology
At present, the EMU of China's operation has CRH1, CRH2, CRH3 and four kinds of vehicles of CRH5, and the pipe arrangement Cell of each vehicle and head-shield switching mechanism technical parameter are also inequality; When overhauling; Need set up different maintenance bases respectively the pipe arrangement Cell and the head-shield switching mechanism of different automobile types to be overhauled, and pipe arrangement Cell and head-shield switching mechanism can only detect separately, comprehensive performance test detects simultaneously; Overhaul efficiency is low, and cost of manufacture is big.At present also there is not to carry out simultaneously the testing equipment of pipe arrangement Cell and head-shield switching mechanism performance test, can compatible various CRH type vehicle pipe arrangement Cells and the performance test of head-shield switching mechanism, to satisfy the checking experiment requirement of various CRH type EMUs.
Summary of the invention
The present invention is directed to the performance test of pipe arrangement Cell and head-shield switching mechanism, a kind of pipe arrangement Cell and head-shield switching mechanism testing table are provided.
Technical scheme of the present invention is: a kind of pipe arrangement Cell and head-shield switching mechanism testing table; This testing table comprises control device and mechanical hook-up; Mechanical hook-up comprises fitter's bench and air-actuated jaw; Fitter's bench comprises the work stage body; Be equipped with in the work stage body and simulate vehicle-mounted pipe arrangement Cell, the upper surface of work stage body is equipped with the air-actuated jaw of full-automatic clamping, and control device passes through the action of the head-shield switching cylinder of solenoid valve and sensor control head cover opening/closing mechanism and the anchor clamps switching cylinder that tapered end opens and closes cylinder and air-actuated jaw;
Preferably, air-actuated jaw comprises support, anchor clamps is installed on the support opens and closes cylinder and open and close the clip that cylinder is connected with anchor clamps, also is provided with the safe locking cylinder on the support, and this safe locking cylinder is installed in the side that anchor clamps open and close cylinder;
Preferably; Control device comprises switch board, is installed in industrial computer in the switch board and the LCD that is connected with industrial computer; Switch board is provided with air compressor machine and source of the gas; Anchor clamps are installed in the switch board open and close solenoid valve, electronic control pressure reducing valve, open and close valve, pressure transducer and blowdown valve, anchor clamps open and close solenoid valve and all are connected with source of the gas with the electronic control pressure reducing valve, and are connected with air compressor machine through safety valve;
Preferably, switch board is provided with the hand push button switch and the manual switch of each valve of control, sensor, head-shield switching, tapered end switching, anchor clamps degree of tightness and air compressor machine start and stop work.
Preferably, industrial computer is connected with anchor clamps switching cylinder through anchor clamps switching solenoid valve;
Preferably, industrial computer is successively through electronic control pressure reducing valve, open and close valve, pressure transducer and be arranged on head-shield in the pipe arrangement Cell and open and close solenoid valve and be connected with head-shield switching cylinder;
Preferably, industrial computer is successively through electronic control pressure reducing valve, open and close valve, pressure transducer and be arranged on tapered end in the pipe arrangement Cell and open and close solenoid valve and be connected with tapered end switching cylinder.
The invention has the beneficial effects as follows: the present invention is mainly used in the performance test of various EMUs with pipe arrangement Cell and head-shield switching mechanism; Both can carry out comprehensive performance test, also can carry out routine tests pipe arrangement Cell, head-shield switching mechanism to pipe arrangement Cell and head-shield switching mechanism; And the present invention is rational in infrastructure, dependable performance, and the loading and unloading test specimen is convenient; Alleviated the labour intensity of field worker; Highly versatile, applied widely, be applicable to each motor car inspection and repair base and manufacturer overhaul with production run in pipe arrangement Cell and head-shield switching mechanism are made an experiment.
Description of drawings
Accompanying drawing 1 is the pneumatic schematic diagram of specific embodiment of the invention testing table;
Accompanying drawing 2 is simulated the pneumatic schematic diagram of vehicle-mounted pipe arrangement Cell for the specific embodiment of the invention;
Accompanying drawing 3 is the structural representation of specific embodiment of the invention air-actuated jaw.
Embodiment
Below in conjunction with accompanying drawing the present invention is described further.
The specific embodiment of the invention: shown in Fig. 1-3; A kind of pipe arrangement Cell and head-shield switching mechanism testing table; This testing table comprises control device and mechanical hook-up; Mechanical hook-up comprises fitter's bench and air-actuated jaw, and fitter's bench comprises the work stage body, and the vehicle-mounted pipe arrangement Cell of simulation is installed in the work stage body; The upper surface of work stage body is installed the automatically air-actuated jaw of clamping, and control device opens and closes anchor clamps switching cylinder 3 actions of cylinder 1 and tapered end switching cylinder 2 and air-actuated jaw through the head-shield of solenoid valve and sensor control head cover opening/closing mechanism; Air-actuated jaw comprises support 4, anchor clamps is installed on the support 4 opens and closes cylinder 3 and open and close the clip 5 that cylinder 3 is connected with anchor clamps, also is provided with safe locking cylinder 6 on the support 4, and this safe locking cylinder 6 is installed in the side that anchor clamps open and close cylinder 3.
Control device comprises switch board, is installed in industrial computer in the switch board and the LCD that is connected with industrial computer; Switch board is provided with air compressor machine and source of the gas; Anchor clamps are installed in the switch board open and close solenoid valve 7, electronic control pressure reducing valve 8, open and close valve 9, pressure transducer 10 and blowdown valve 11; Anchor clamps open and close solenoid valve 7 and all are connected with source of the gas with electronic control pressure reducing valve 8, and are connected with air compressor machine through safety valve 12; Switch board is provided with and each valve, sensor, head-shield switching, tapered end switching, anchor clamps degree of tightness and corresponding hand push button switch of air compressor machine start and stop and manual switch.Industrial computer opens and closes solenoid valve 7 through anchor clamps and is connected with anchor clamps switching cylinder 3; Industrial computer is successively through electronic control pressure reducing valve 8, open and close valve 9, pressure transducer 10 and be arranged on head-shield in the pipe arrangement Cell and open and close solenoid valve 13 and be connected with head-shield switching cylinder 1; Industrial computer is successively through electronic control pressure reducing valve 8, open and close valve 9, pressure transducer 10 and be arranged on tapered end in the pipe arrangement Cell and open and close solenoid valve 14 and be connected with tapered end switching cylinder 2.
This testing table divides manually operation and operation automatically.During test, manual operation is operated through corresponding button switch on the switch board, and operation moves through respective picture button control industrial computer on the display automatically automatically.
(1) manual operation
Open earlier before the test have time out, open blowdown valve, all inner pressure of air cylinder are let out were closed in 0 o'clock.The manual switch of switch board is got to manually.Press lower clamp and open and close the closed electromagnetic valve button, will test the pipe arrangement Cell and the head-shield switching mechanism is fixed on the fitter's bench.
1, insulation resistance test
Pipe arrangement Cell and head-shield switching mechanism external circuit are connected the megger test loop.Open the Insulation Resistance Tester switch, apply the 500V high pressure, start through button, watching the instruments shows the insulation resistance registration, is qualified greater than 30M Ω, otherwise is defective.
2, head-shield switching mechanism action test
Press the air compressor machine start button, press open and close valve and open button, press head-shield and open button, when head-shield is opened to pilot lamp recording manometer indicating value when bright.Press lower lock head and open and close button, when tapered end is opened the pilot lamp that puts in place recording manometer indicating value when bright.
Adjustable direct supply is got to manually and adjusted output voltage is DC100V (DC85V-DC115V), opens open and close valve, when manometric indicating value is 0.4MPa, closes open and close valve.Whether press lower lock head and open and close button, open the pilot lamp that puts in place when bright when tapered end, press head-shield and open and close button, see that head-shield is opened to a pilot lamp and whether brightens, record opens and closes button and is opened to a pilot lamp to head-shield and brightens the time from pressing head-shield, see in 5-12S.Press lower lock head and open and close button; When the tapered end closure puts pilot lamp in place when bright; Press lower lock head once more and open and close button, open the pilot lamp that puts in place when tapered end and press head-shield when bright and open and close button, see that head-shield is closed to a pilot lamp and whether brightens; Whether record opens and closes button and is closed to a pilot lamp to head-shield and brightens the time from pressing head-shield, see in 5-12S.Press lower lock head and open and close button, brighten up to the tapered end closure pilot lamp that puts in place.The action test is normal, and it is qualified to be.
The air compressor machine stop button is pressed in off-test.Press leak valve and open button, press the leak valve X button during for 0.1MPa up to manometric indicating value.
3, pipe arrangement Cell action test
Press the air compressor machine start button, adjustable direct supply is got to manually and adjusted output voltage is DC85V, opens open and close valve, when manometric indicating value is 0.4MPa, closes open and close valve.Press head-shield and open and close button, press head-shield switching button when a pilot lamp brightens once more, close the pilot lamp that puts in place up to head-shield and brighten when head-shield is opened to.The action test is normal, and it is qualified to be.Adjustable direct supply is got to manually and adjusted output voltage is DC115V, makes an experiment by above step once more.
The air compressor machine stop button is pressed in off-test.Press leak valve and open button, press the leak valve X button during for 0.15MPa up to manometric indicating value.
4, pipe arrangement Cell air-tight test
Press the air compressor machine start button, press open and close valve and open button, when the tensimeter indicating value is pressed the open and close valve close push button during for 0.2MPa, the recording manometer registration, this registration situation of change is observed in pressurize 5 minutes, writes down new registration.
Press open and close valve and open button, press the open and close valve close push button during for 0.83MPa, repeat above operation when the tensimeter indicating value.
Press open and close valve and open button, press the open and close valve close push button during for 1.0MPa, repeat above operation when the tensimeter indicating value.
The air compressor machine stop button is pressed in off-test.
5, head-shield switching mechanism air-tight test
Press the air compressor machine start button, press open and close valve and open button, when the tensimeter indicating value is pressed the open and close valve close push button during for 1.0MPa, the recording manometer registration, this registration situation of change is observed in pressurize 5 minutes, writes down new registration.
The air compressor machine stop button is pressed in off-test.Press leak valve and open button, press the leak valve X button during for 0.2MPa up to manometric indicating value.
(2) operation automatically
Before the test, open earlier have time out, open blowdown valve, all inner pressure of air cylinder are let out were closed in 0 o'clock.The manual switch of switch board is got to automatically.Press the clamp button, will test the pipe arrangement Cell and the head-shield switching mechanism is fixed on the testing table.
1, insulation resistance test
Pipe arrangement Cell and head-shield switching mechanism external circuit are connect the megger test joint.Open the Insulation Resistance Tester switch, apply the 500V high pressure, start through remote control port.On display screen, press host computer " insulation resistance test " start button, whether qualified can on the display screen of display, the demonstration, point stops, withdrawing from after the off-test.
The Insulation Resistance Tester switch is closed in off-test.And external circuit pulled down.
2, head-shield switching mechanism action test
Adjustable direct supply is chosen automatically, on the display screen of display, clicked " head-shield switching mechanism action test " and make an experiment automatically.Click begins to make an experiment, and clicks after the off-test to stop, withdrawing from.
3, pipe arrangement Cell action test
Adjustable direct supply is chosen automatically, on the display screen of display, clicked " pipe arrangement Cell action test " and make an experiment automatically.Click begins to make an experiment, and clicks after the off-test to stop, withdrawing from.
4, pipe arrangement Cell air-tight test
On the display screen of display, clicking " pipe arrangement Cell air-tight test " makes an experiment automatically.Click begins to make an experiment, and clicks after the off-test to stop, withdrawing from.
5, head-shield switching mechanism air-tight test
On the display screen of display, clicking " head-shield switching mechanism air-tight test " makes an experiment automatically.Click begins to make an experiment, and clicks after the off-test to stop, withdrawing from.
Claims (7)
1. pipe arrangement Cell and head-shield switching mechanism testing table; It is characterized in that: this testing table comprises control device and mechanical hook-up; Mechanical hook-up comprises fitter's bench and air-actuated jaw; Fitter's bench comprises the work stage body; Work is equipped with the vehicle-mounted pipe arrangement Cell of simulation in the stage body, and the upper surface of work stage body is equipped with the air-actuated jaw of full-automatic clamping, and the head-shield of control device through solenoid valve and sensor control head cover opening/closing mechanism opens and closes cylinder and move with the anchor clamps switching cylinder that tapered end opens and closes cylinder and air-actuated jaw.
2. pipe arrangement Cell according to claim 1 and head-shield switching mechanism testing table; It is characterized in that: air-actuated jaw comprises support; Anchor clamps are installed on the support to open and close cylinder and opens and closes the clip that cylinder is connected with anchor clamps; Also be provided with the safe locking cylinder on the support, this safe locking cylinder is installed in the side that anchor clamps open and close cylinder.
3. pipe arrangement Cell according to claim 1 and head-shield switching mechanism testing table; It is characterized in that: control device comprises switch board, is installed in industrial computer in the switch board and the LCD that is connected with industrial computer; Anchor clamps are installed in the switch board open and close solenoid valve, electronic control pressure reducing valve, open and close valve, pressure transducer and blowdown valve; Anchor clamps open and close solenoid valve and all are connected with source of the gas with the electronic control pressure reducing valve, and are connected with air compressor machine through safety valve.
4. pipe arrangement Cell according to claim 3 and head-shield switching mechanism testing table is characterized in that: switch board is provided with the hand push button switch and the manual switch of each valve of control, sensor, head-shield switching, tapered end switching, anchor clamps degree of tightness and air compressor machine start and stop work.
5. pipe arrangement Cell according to claim 3 and head-shield switching mechanism testing table is characterized in that: industrial computer opens and closes solenoid valve through anchor clamps and is connected with anchor clamps switching cylinder.
6. pipe arrangement Cell according to claim 3 and head-shield switching mechanism testing table is characterized in that: industrial computer is successively through electronic control pressure reducing valve, open and close valve, pressure transducer and be arranged on head-shield in the pipe arrangement Cell and open and close solenoid valve and be connected with head-shield switching cylinder.
7. pipe arrangement Cell according to claim 3 and head-shield switching mechanism testing table is characterized in that: industrial computer is successively through electronic control pressure reducing valve, open and close valve, pressure transducer and be arranged on tapered end in the pipe arrangement Cell and open and close solenoid valve and be connected with tapered end switching cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110435965.XA CN102519740B (en) | 2011-12-23 | 2011-12-23 | Tubing unit box and hood opening-closing mechanism test bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110435965.XA CN102519740B (en) | 2011-12-23 | 2011-12-23 | Tubing unit box and hood opening-closing mechanism test bed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102519740A true CN102519740A (en) | 2012-06-27 |
| CN102519740B CN102519740B (en) | 2014-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110435965.XA Active CN102519740B (en) | 2011-12-23 | 2011-12-23 | Tubing unit box and hood opening-closing mechanism test bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102519740B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105136489A (en) * | 2015-10-21 | 2015-12-09 | 南车四方车辆有限公司 | Train head cover opening and closing device wind energy test equipment and test method |
| CN106323653A (en) * | 2016-08-29 | 2017-01-11 | 中车青岛四方机车车辆股份有限公司 | Opening and closing mechanism test device and industrial equipment vehicle having opening and closing mechanism test device |
| CN109374320A (en) * | 2018-11-12 | 2019-02-22 | 哈尔滨乾行达科技有限公司 | Switching mechanism experimental rig |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3476042A (en) * | 1967-05-16 | 1969-11-04 | Acf Ind Inc | Apparatus for automatically opening and closing hatch covers |
| CN1330004A (en) * | 2001-07-18 | 2002-01-09 | 株洲电力机车厂 | Automatic opening-closing unit of movable head cover for locomotive |
| CN2542529Y (en) * | 2002-03-27 | 2003-04-02 | 中南大学 | Train head cover opening and closing device |
| JP4762079B2 (en) * | 2006-08-10 | 2011-08-31 | 川崎重工業株式会社 | Cover opening / closing device for the top part of high-speed railway vehicles |
-
2011
- 2011-12-23 CN CN201110435965.XA patent/CN102519740B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3476042A (en) * | 1967-05-16 | 1969-11-04 | Acf Ind Inc | Apparatus for automatically opening and closing hatch covers |
| CN1330004A (en) * | 2001-07-18 | 2002-01-09 | 株洲电力机车厂 | Automatic opening-closing unit of movable head cover for locomotive |
| CN2542529Y (en) * | 2002-03-27 | 2003-04-02 | 中南大学 | Train head cover opening and closing device |
| JP4762079B2 (en) * | 2006-08-10 | 2011-08-31 | 川崎重工業株式会社 | Cover opening / closing device for the top part of high-speed railway vehicles |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105136489A (en) * | 2015-10-21 | 2015-12-09 | 南车四方车辆有限公司 | Train head cover opening and closing device wind energy test equipment and test method |
| CN106323653A (en) * | 2016-08-29 | 2017-01-11 | 中车青岛四方机车车辆股份有限公司 | Opening and closing mechanism test device and industrial equipment vehicle having opening and closing mechanism test device |
| CN109374320A (en) * | 2018-11-12 | 2019-02-22 | 哈尔滨乾行达科技有限公司 | Switching mechanism experimental rig |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102519740B (en) | 2014-06-25 |
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Address after: 266000 No. 231, Ruichang Road, Sifang District, Shandong, Qingdao Patentee after: CRRC QINGDAO SIFANG VEHICLE RESEARCH INSTITUTE CO., LTD. Address before: 266000 No. 231, Ruichang Road, Sifang District, Shandong, Qingdao Patentee before: Qingdao Sifang Rolling Stock Research Institute Co., Ltd. |