CN201444111U - Micro-control brake shoes stack adjuster test bench of railway vehicles - Google Patents
Micro-control brake shoes stack adjuster test bench of railway vehicles Download PDFInfo
- Publication number
- CN201444111U CN201444111U CN2009200081022U CN200920008102U CN201444111U CN 201444111 U CN201444111 U CN 201444111U CN 2009200081022 U CN2009200081022 U CN 2009200081022U CN 200920008102 U CN200920008102 U CN 200920008102U CN 201444111 U CN201444111 U CN 201444111U
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- brake shoes
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- lock
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Abstract
The utility model discloses a micro-control brake shoes stack adjuster test bench which comprises a main body and a micro-control portion, wherein the main body is composed of a power part, a brake shoes stack adjuster length control part and a detecting mechanism, and the performance and fatigue tests of brake shoes stack adjusters can be automatically finished through adopting an industrial computer as a control unit and a high-precision grating scale as a measuring component. As adopting the industrial computer as the control unit, the micro-control brake shoes stack adjuster test bench can work in standalone, and has the function of standalone printing. The micro-control brake shoes stack adjuster test bench has the functions of automatically finishing various tests for performance and fatigue of the brake shoes stack adjusters, automatically detecting and recording changes of various indexes of the brake shoes stack adjuster, automatically storing data and outputting report forms, and can communicate with HIMS systems in car depots and workshops through adopting the technology of industrial Ethernet.
Description
Technical field
The utility model lock is transferred the device testing table, is applicable to railway freight-car the brake slack adjuster performance and the torture test of (be called for short lock and transfer device).Be to simulate the design of railway freight-car actual condition fully.Carrying out the ST2-250 of Ministry of Railways lock transfers device test standard and ST1-600 lock to transfer the device test standard.But the over-all properties of testing table simultaneous adaptation ST2-250 type and ST2-600 type hem shoe gap automatic regulator test.This testing table can also carry out the torture test that lock is transferred device except that the every basic performance tests that is applicable to lock accent device.
Background technology
Brake system always is an iron lorry traffic safety most important parts, and it is last link of brake system that lock is transferred device, can regulate brake clearance automatically, guarantees retardation efficiency, is the parts of most critical.Railway freight-car develops to high speed, heavily loaded direction at present, and brake system is proposed requirements at the higher level, transfers the performance of device that requirements at the higher level are arranged to lock, and according to Ministry of Railways's requirement, each rolling stock section and car manafacturing factory can load onto car after lock must being transferred the device Total Test qualified.Yet the lock of the most rolling stock sections of China, factory is transferred the device testing table, still manually test, manually-operated, working strength of workers is big, and the duplication of labour is many, and it is uninteresting to work, the people is omission easily, and control sluice is transferred the device quality comprehensively, causes a hidden trouble for the safety of railway operation.In this case, we adopt the Industrial Computer Control unit in conjunction with domestic and international advanced technology, and accurate grating chi is a measuring sensor, transfer the device performance to carry out complete full-automatic test to lock.
Summary of the invention
The utility model lock transfers the purpose of device testing table to be to reduce omission, the flase drop that the critical component lock transfers device to test in the existing rail wagon brake system, and a kind of perfect control method is provided, and realizes the complete accurate test of lock accent device automatically.
To achieve these goals, the utility model is by the following technical solutions:
A kind of rolling stock micro-control lock is transferred the device testing table, it is characterized in that, comprises main frame body and micro-control part, and described main body comprises power section, lock accent device length control section and testing agency; Be characterised in that described power section is made of air-operated solenoid valve group, checking cylinder; Described lock transfers device length control section to be made up of servomotor, reductor, leading screw, active catch and control lever; Testing agency is made up of grating chi and optoelectronic switch; Described power section structure is: checking cylinder 6 is connected to an end that detects object by piston rod 20, and described piston rod 20 links to each other with grating chi 18 by web joint 19, and grating chi 18 is used for measuring the stroke of brake cylinder piston rod 20; Described lock transfers device length control section structure to be: the left side of main frame body 8 is servomotor 16 and reductor 9, and for leading screw 10 provides power, leading screw 10 is with servomotor 16 rotations, and active catch 15 is used to limit stroke along with moving forward and backward; Described testing agency structure is: described grating chi 18 is used for measuring the stroke of piston rod 20, and the signal of grating chi 18 and grating chi 17 imports data in the computing machine 23 into by the tally function of motion control card 24.
Fully absorb technology such as advanced control, measurement both at home and abroad, the employing industrial computer is a control module, and high precision grating chi is a measuring sensor, and adopts advanced method for designing, finishes performance and torture test that lock is transferred device automatically.
Industrial computer develops into today, and is very perfect, extensively quotes in industry with its flexile function and high reliability, and its software is very abundant, and function and powerful is for our exploitation provides the good technical support.
The employing higher level lanquage is weaved into, and finishes control, data acquisition, data management, printing and data upload fast and accurately to the first-class function of network.
Adopt high precision grating chi, improved accuracy of detection, reduced the possibility of erroneous judgement.
The utility model lock transfers the device platform to possess following characteristics:
Adopting industrial industrial computer is control module, can unit work, and have the unit printing function.
Automatically finish lock and transfer every tests such as the performance test of device and torture test.
The variation of detect automatically, the record lock being transferred the every index of device.
Storing data automatically, output report.
Adopt the Industrial Ethernet technology, can carry out communication with the HIMS system in rolling stock section and workshop.
Description of drawings
Fig. 1 is a front view
Fig. 2 is a vertical view
Fig. 3 is an electric control schematic diagram
Among the figure: 1, lock is transferred device; 2, control lever head; 3, control lever; 4, cylinder; 5, the line slideway seat 1; 6, checking cylinder; 7, line slideway 1; 8, main frame body; 9, reductor; 10, leading screw; 11, line slideway 2; 12, line slideway seat; 13, spring case; 14, spring; 15, active catch; 16, servomotor; 17, the grating chi 2; 18, the grating chi 1; 19, web joint; 20, checking cylinder piston; 21, optoelectronic switch; 22, power supply assembly; 23, computing machine; 24, motion control card; 25, DIO control card; 26, electromagnetic valve group; 27, control knob
Embodiment
For making above-mentioned purpose of the present utility model, feature and a bit can becoming apparent more, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Embodiment:
With reference to Fig. 1, Fig. 2, the top that lock transfers the device critical piece all to concentrate the main frame body.The right side of testing table is a checking cylinder 6, and it is a power source, and its piston rod 20 connects the end that the workpiece lock is transferred device 1, can make lock transfer device 1 move left and right; Brake cylinder piston rod 20 links to each other with grating chi 18 by web joint 19, and grating chi 18 is used for measuring the stroke of brake cylinder piston rod 20, and web joint 19 is fixed on the track base 5, and track base 5 seesaws along line slideway 7, makes the stroke measurment of checking cylinder more accurate; Checking cylinder 6 left sides are control levers 3, and the left side of control lever 3 is control lever heads 2, and the right side is a cylinder 4, and cylinder can make control lever 3 rise or fall.Generally brake cylinder piston rod 20 is stretched out in railway systems and to be called braking action, be called mitigation when returning, control lever 3 falls, during checking cylinder 3 brakings, the pulling lock transfers device 1 to move right, lock can be transferred the compresses in length of device 1, on the contrary control lever 3 lift, lock can be transferred the length of device 1 to elongate during checking cylinder 3 braking; It is spring case 13 that lock is transferred device 1 left side, and spring case 13 the insides are release springs 14, and when doing lock accent device performance test, release spring 14 plays the effect that lock is transferred device 1 internal clearance of adjusting; The left side of main frame body 8 is servomotor 16 and reductor 9, and for leading screw 10 provides power, leading screw 10 is with servomotor 16 rotations, and active catch 15 is used to limit the stroke that lock is transferred device 1 along with moving forward and backward, and realizes that cushioning subtracts the function of pad; Line slideway 11 is fixed on the main frame body 8, and active catch is fixed on the line slideway seat 12, and the guide effect of line slideway 11 makes active catch 15 plus-minus pads more accurate; Whether optoelectronic switch 21 can record lock and transfer device to rotate.
Fig. 3 is the electrical schematic diagram that lock is transferred the device testing table.Insert the two boards card in the computing machine 23: one is the motion control card 24 that is used for grating chi counting, one is the DIO control card 25 that is used for the digital quantity input and output, the signal of grating chi 18 and grating chi 17 is by the tally function of motion control card 24, data are imported in the computing machine 23, the displacement of grating chi be can access through handling, thereby the position and the stroke of checking cylinder 6 and active catch 15 drawn; The switching value signal of control knob 27 and optoelectronic switch 21 imports computing machine 23 into through DIO control card 25, and computing machine 23 transfers each one of device performance test to move according to the action of program judgement through DIO control card 25 control battery valve groups 26 thereby finish lock; Power supply assembly 22 guarantees each element operate as normal for grating chi 18, grating chi 17, battery valve group 26, control knob 27 and optoelectronic switch 21 provide low-voltage dc power supply.
The above only is a preferred implementation of the present utility model; should be pointed out that ordinary person, under the prerequisite that does not break away from the utility model principle for the present technique field; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (1)
1. a rolling stock micro-control lock is transferred the device testing table, it is characterized in that, comprises main frame body and micro-control part, and described main body comprises power section, lock accent device length control section and testing agency; Be characterised in that described power section is made of air-operated solenoid valve group, checking cylinder; Described lock transfers device length control section to be made up of servomotor, reductor, leading screw, active catch and control lever; Testing agency is made up of grating chi and optoelectronic switch; Described power section structure is: checking cylinder (6) is connected to an end that detects object by piston rod (20), and described piston rod (20) links to each other with grating chi (18) by web joint (19), and grating chi (18) is used for measuring the stroke of brake cylinder piston rod (20); Described lock transfers device length control section structure to be: the left side of main frame body (8) is servomotor (16) and reductor (9), for leading screw (10) provides power, leading screw (10) is with servomotor (16) rotation, and active catch (15) is used to limit stroke along with moving forward and backward; Described testing agency structure is: described grating chi (18) is used for measuring the stroke of piston rod (20), and the signal of grating chi (18) and grating chi (17) imports data in the computing machine (23) into by the tally function of motion control card (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200081022U CN201444111U (en) | 2009-04-05 | 2009-04-05 | Micro-control brake shoes stack adjuster test bench of railway vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200081022U CN201444111U (en) | 2009-04-05 | 2009-04-05 | Micro-control brake shoes stack adjuster test bench of railway vehicles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201444111U true CN201444111U (en) | 2010-04-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200081022U Expired - Fee Related CN201444111U (en) | 2009-04-05 | 2009-04-05 | Micro-control brake shoes stack adjuster test bench of railway vehicles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201444111U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840973A (en) * | 2012-09-07 | 2012-12-26 | 太原鹏跃电子科技有限公司 | Stress testing device for brake adjuster |
| CN104677626A (en) * | 2015-03-26 | 2015-06-03 | 太原鹏跃电子科技有限公司 | Test bench for brake shoes stack adjuster spring |
| CN105466704A (en) * | 2015-11-26 | 2016-04-06 | 南车长江车辆有限公司 | Brake cylinder piston stroke and brake shoe stack adjuster screw rod length adjustment device and adjustment method |
| CN106198060A (en) * | 2016-06-23 | 2016-12-07 | 太原鹏跃电子科技有限公司 | A kind of unit braking cylinder test platform |
| CN106248407A (en) * | 2016-06-24 | 2016-12-21 | 齐齐哈尔四达铁路设备有限责任公司 | Device testing stand adjusted by railway freight-car micro-control compression lock |
| CN107063720A (en) * | 2016-12-12 | 2017-08-18 | 中车齐齐哈尔车辆有限公司 | Lock adjusts device experimental rig |
| CN107479621A (en) * | 2017-08-11 | 2017-12-15 | 广西汽车集团有限公司 | Piston assembly clamping tool and clearance self-regulating mechanism detection means after a kind of |
-
2009
- 2009-04-05 CN CN2009200081022U patent/CN201444111U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840973A (en) * | 2012-09-07 | 2012-12-26 | 太原鹏跃电子科技有限公司 | Stress testing device for brake adjuster |
| CN102840973B (en) * | 2012-09-07 | 2015-03-11 | 太原鹏跃电子科技有限公司 | Stress testing device for brake adjuster |
| CN104677626A (en) * | 2015-03-26 | 2015-06-03 | 太原鹏跃电子科技有限公司 | Test bench for brake shoes stack adjuster spring |
| CN104677626B (en) * | 2015-03-26 | 2017-03-01 | 太原鹏跃电子科技有限公司 | Device spring testing stand adjusted by lock |
| CN105466704A (en) * | 2015-11-26 | 2016-04-06 | 南车长江车辆有限公司 | Brake cylinder piston stroke and brake shoe stack adjuster screw rod length adjustment device and adjustment method |
| CN105466704B (en) * | 2015-11-26 | 2018-07-06 | 中车长江车辆有限公司 | A kind of piston travel and the method for lock tune device spiro rod length adjustment |
| CN106198060A (en) * | 2016-06-23 | 2016-12-07 | 太原鹏跃电子科技有限公司 | A kind of unit braking cylinder test platform |
| CN106248407A (en) * | 2016-06-24 | 2016-12-21 | 齐齐哈尔四达铁路设备有限责任公司 | Device testing stand adjusted by railway freight-car micro-control compression lock |
| CN107063720A (en) * | 2016-12-12 | 2017-08-18 | 中车齐齐哈尔车辆有限公司 | Lock adjusts device experimental rig |
| CN107063720B (en) * | 2016-12-12 | 2023-08-22 | 中车齐齐哈尔车辆有限公司 | Gate regulator test device |
| CN107479621A (en) * | 2017-08-11 | 2017-12-15 | 广西汽车集团有限公司 | Piston assembly clamping tool and clearance self-regulating mechanism detection means after a kind of |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100428 Termination date: 20130405 |