CN203981144U - A kind of piston travel Acquisition Instrument - Google Patents
A kind of piston travel Acquisition Instrument Download PDFInfo
- Publication number
- CN203981144U CN203981144U CN201420397879.3U CN201420397879U CN203981144U CN 203981144 U CN203981144 U CN 203981144U CN 201420397879 U CN201420397879 U CN 201420397879U CN 203981144 U CN203981144 U CN 203981144U
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- displacement sensor
- pull rope
- mainboard
- data transmission
- transmission module
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- A Measuring Device Byusing Mechanical Method (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
The utility model relates to a kind of piston travel Acquisition Instrument, can effectively solve the problem that piston travel measuring error is uncontrollable and repair quality cannot ensure of measuring, technical scheme is, comprise housing, wireless data transmission module and displacement sensor for pull rope, battery is housed respectively in housing, detect mainboard, wireless data transmission module and displacement sensor for pull rope, displacement sensor for pull rope is connected with detection mainboard, detecting mainboard is connected with the display being contained on housing outer wall with wireless data transmission module respectively, battery connects respectively displacement sensor for pull rope, detect mainboard, wireless data transmission module and display, on the outer wall of housing, be equipped with for the first fixing powerful magnet steel, the stay cord pillar being connected with magnetic force guide frame is housed on the line outlet of displacement sensor for pull rope, the stay cord of displacement sensor for pull rope is through stay cord pillar, the one end of stretching out is connected with adsorption support, the utility model novel structure uniqueness, advantages of simple, easily produce, cost is low, measuring accuracy is high, easy to use.
Description
Technical field
The utility model relates to and will detect a kind of piston travel Acquisition Instrument of data real-time radio transmission.
Background technology
" the railway wagon brake regulation of inspection and repair " (No. [2008] 15, Railway transportation) regulation all requires to measure piston travel in the time carrying out single car test " the stable test of braking " and " lock is adjusted device performance test ".The train-examiner of rolling stock section measures piston travel with ruler at present, more manually inputs in micro-control tester, so just brings two problems: the first, and measuring error is uncontrollable; The second, this work sense of responsibility of train-examiner that places one's entire reliance upon, if lack a sense of responsibility, repair quality just cannot ensure.
Therefore, develop and a kind ofly can accurately measure piston travel and automatic transmission seems very necessary to the equipment in micro-control tester.
Summary of the invention
For above-mentioned situation, for overcoming the defect of prior art, the object of the utility model is just to provide a kind of piston travel Acquisition Instrument, can effectively solve the problem that piston travel measuring error is uncontrollable and repair quality cannot ensure of measuring.
The technical scheme that the utility model solves is, comprise housing, battery, wireless data transmission module and displacement sensor for pull rope, battery is housed respectively in housing, detect mainboard, wireless data transmission module and displacement sensor for pull rope, displacement sensor for pull rope is connected with detection mainboard, detecting mainboard is connected with the display being contained on housing outer wall with wireless data transmission module respectively, battery connects respectively displacement sensor for pull rope, detect mainboard, wireless data transmission module and display, on the outer wall of housing, be equipped with for the first fixing powerful magnet steel, the stay cord pillar being connected with magnetic force guide frame is housed on the line outlet of displacement sensor for pull rope, the stay cord of displacement sensor for pull rope is through stay cord pillar, the one end of stretching out is connected with adsorption support.
The utility model novel structure uniqueness, advantages of simple, easily produces, and cost is low, and measuring accuracy is high, easy to use, effective, has good society and economic benefit.
Brief description of the drawings
Fig. 1 is stereographic map of the present utility model.
Fig. 2 is the utility model stereographic map (housing is cut open).
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
By Fig. 1, 2 provide, the utility model comprises housing, battery, wireless data transmission module and displacement sensor for pull rope, battery 6 is housed respectively in housing, detect mainboard 5, wireless data transmission module 7 and displacement sensor for pull rope 14, displacement sensor for pull rope 14 is connected with detection mainboard 5, detecting mainboard 5 is connected with the display 8 being contained on housing outer wall with wireless data transmission module 7 respectively, battery 6 connects respectively displacement sensor for pull rope 14, detect mainboard 5, wireless data transmission module 7 and display 8, on the outer wall of housing, be equipped with for the first fixing powerful magnet steel 9, the stay cord pillar 1 being connected with magnetic force guide frame 2 is housed on the line outlet of displacement sensor for pull rope 14, the stay cord 21 of displacement sensor for pull rope 14 is through stay cord pillar 1, the one end of stretching out is connected with adsorption support 3.
In order to ensure result of use, be all equipped with for the second fixing powerful magnet steel 17 described magnetic force guide frame 2 and adsorption support 3 inner sides, convenient fixing;
On described housing, be equipped with and the button 11 that detects mainboard 5 and be connected, for checking and set inner parameter;
Described housing is by the be assembled together hollow structure of the reassembling type forming of upper shell 12 and lower house 13, displacement sensor for pull rope 14 and battery 6 are fixed on a side in lower house through steel plate 10, after detection mainboard 5, wireless data transmission module 7 and display 8 solderings are integrated, be screwed opposite side in upper shell, convenient disassembly, structure is compacter;
Described magnetic force guide frame 2 and adsorption support 3 are identical Y-shaped, include magnet frame 15, magnet frame side plate 16 and the second powerful magnet steel 17, one end of magnet frame 15 is semicircle, semicircle is in the second powerful magnet steel 17 is housed in magnet frame, the magnet frame side plate 16 for preventing that the second powerful magnet steel from coming off is equipped with in the second powerful magnet steel 17 tops in magnet frame, magnet frame side plate 16 is fixed in magnet frame through screw 19, the other end middle part of magnet frame 15 is useful on the draw-in groove of fixed pulling rope pillar and stay cord, draw-in groove 18a diameter on magnetic force guide frame 2 is greater than the draw-in groove 18b diameter on adsorption support 3, convenient fixing,
Described displacement sensor for pull rope 1 and detection mainboard 2 are commercially available prod (prior art), as the HPS-S-R series rope sensor (containing detecting mainboard and display) of Shanghai Kai Ru robotization Science and Technology Ltd. production; It should be noted that, displacement sensor for pull rope 1 is connected with detection mainboard 2, detects mainboard 2 and the stroke of displacement sensor for pull rope 1 is detected and demonstrate this data by display, and this technology is the usual technological means of those skilled in the art.
Described powerful magnet steel 6 is commercially available prod (prior art), as the strong magnets of Hunan Qi Tian ferromagnetic material factory production;
Described display 5 is commercially available prod (prior art), can be light-emitting diode display, charactron display etc.
Described wireless data transmission module 7 is commercially available prod (prior art), the GPRS wireless data transmission module that the model of selling as Beijing Wanwei Yingchuang Science & Technology Development Co., Ltd. is W3100G-EC.
When the utility model uses, housing back is adsorbed on to cylinder seat of brake cylinder composition position by the first powerful magnet steel 9, magnetic force guide frame 2 is adsorbed in brake cylinder front cover composition sidewall, stay cord 21 is fixed on magnetic force guide frame 2 and adsorption support 3, then adsorption support 3 is adsorbed onto to brake cylinder piston rod end.Stay cord pillar 1 adopts plastic steel wire pillar, has certain pliability, can free bend, but can not change the length of inner wire.Magnetic force guide frame 2 is adsorbed in brake cylinder front cover composition sidewall and is used for location, adsorption support 3 lower ends and is stuck on brake cylinder piston rod by itself shape, and the two is used for fixing stay cord, and makes it parallel with piston rod to ensure to detect the accuracy of data.In the time that brake cylinder piston rod stretches out, drive stay cord to pull out together, the signal spreading out of by displacement sensor for pull rope 14 detects through detecting mainboard 5 length that piston rod stretches out, and demonstrates this data, then by wireless data transmission module 7, these data are sent to data sink via display 8.Battery 6 provides required electric power of the present utility model, and chargeable recycling.
Principle of work of the present utility model is the corresponding different resistance value of the tensile elongation of displacement sensor for pull rope 14 stay cords, then is transformed into 4～20 mA current signals by self modulate circuit and exports, and gathers for detecting mainboard 5.Detection mainboard 5 mainly completes the functions such as sensor data acquisition, conversion, demonstration, wireless transmission and it is pointed out that the detection mainboard 5 that this technology is data acquisition, conversion, demonstration, wireless transmission is the usual technological means of those skilled in the art.Battery 6 is energy generators of the present utility model, chargeable recycling.Wireless data transmission module 7 is data transfer component of the present utility model, by it by after data encoding by wireless way for transmitting to signal receiving device.Display 8 is display sections of the present utility model, for man-machine interaction.Can show current piston travel value.The first powerful magnet steel 9 is adsorbed on cylinder seat of brake cylinder composition position, is used for fixing housing, convenient and swift.Fixation steel plate 10 is placed in lower casing 13 inner sides, for fixed pulling rope displacement transducer 14, battery 6 and powerful magnet steel 9, prevents that inner member from breaking down because of reasons such as collisions.Button 11 is input medias of the present utility model, for checking and set inner parameter.Upper casing 12 and lower casing 13 are protective devices that the utility model throw of poston detects main frame 4, are used for protecting internal electronic element.
It is to be noted, above-described embodiment limits the utility model never in any form, and all technical schemes of taking the form that is equal to replacement or equivalent transformation to obtain, within all dropping on protection domain of the present utility model.
Compared with prior art, the utlity model has following advantage:
1, the train-examiner of rolling stock section measures piston travel with ruler at present, manually input again in micro-control tester, what the measured data of the utility model compared is accurate and accurate, there is the visual record that facilitates, detection data are very clear, and can be wirelessly transmitted to micro-control tester, time saving and energy saving;
2, operation of the present utility model is very simple, and just only needing after simple demonstration can easy manipulation, easy to use, effective;
3, the utility model is simple and practical, function admirable, and long service life, and be easy to processing and manufacturing, time saving and energy saving in use, economic and social benefit is remarkable.
Claims (5)
1. a piston travel Acquisition Instrument, comprise housing, battery, wireless data transmission module and displacement sensor for pull rope, it is characterized in that, battery (6) is housed respectively in housing, detect mainboard (5), wireless data transmission module (7) and displacement sensor for pull rope (14), displacement sensor for pull rope (14) is connected with detection mainboard (5), detecting mainboard (5) is connected with the display (8) being contained on housing outer wall with wireless data transmission module (7) respectively, battery (6) connects respectively displacement sensor for pull rope (14), detect mainboard (5), wireless data transmission module (7) and display (8), on the outer wall of housing, be equipped with for the first fixing powerful magnet steel (9), the stay cord pillar (1) being connected with magnetic force guide frame (2) is housed on the line outlet of displacement sensor for pull rope (14), the stay cord (21) of displacement sensor for pull rope (14) is through stay cord pillar (1), the one end of stretching out is connected with adsorption support (3).
2. piston travel Acquisition Instrument according to claim 1, is characterized in that, be all equipped with for the second fixing powerful magnet steel (17) described magnetic force guide frame (2) and adsorption support (3) inner side.
3. piston travel Acquisition Instrument according to claim 1, is characterized in that, is equipped with and the button (11) that detects mainboard (5) and be connected on described housing.
4. piston travel Acquisition Instrument according to claim 1, it is characterized in that, described housing is by upper shell (12) and lower house (13) hollow structure of reassembling type forming that is assembled together, displacement sensor for pull rope (14) and battery (6) are fixed on a side in lower house through steel plate (10), after detection mainboard (5), wireless data transmission module (7) and display (8) soldering are integrated, are screwed opposite side in upper shell.
5. piston travel Acquisition Instrument according to claim 1, it is characterized in that, described magnetic force guide frame (2) and adsorption support (3) are identical Y-shaped, include magnet frame (15), magnet frame side plate (16) and the second powerful magnet steel (17), one end of magnet frame (15) is semicircle, semicircle is in the second powerful magnet steel (17) is housed in magnet frame, the magnet frame side plate (16) for preventing that the second powerful magnet steel from coming off is equipped with in the second powerful magnet steel (17) top in magnet frame, magnet frame side plate (16) is fixed in magnet frame through screw (19), the other end middle part of magnet frame (15) is useful on the draw-in groove of fixed pulling rope pillar and stay cord, draw-in groove (18a) diameter on magnetic force guide frame (2) is greater than draw-in groove (18b) diameter on adsorption support (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420397879.3U CN203981144U (en) | 2014-07-18 | 2014-07-18 | A kind of piston travel Acquisition Instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420397879.3U CN203981144U (en) | 2014-07-18 | 2014-07-18 | A kind of piston travel Acquisition Instrument |
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| Publication Number | Publication Date |
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| CN203981144U true CN203981144U (en) | 2014-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420397879.3U Active CN203981144U (en) | 2014-07-18 | 2014-07-18 | A kind of piston travel Acquisition Instrument |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104596458A (en) * | 2014-10-27 | 2015-05-06 | 徐工集团工程机械股份有限公司 | Conductor length sensor and conductor length measuring method |
| CN105241411A (en) * | 2015-09-30 | 2016-01-13 | 中国人民解放军军械工程学院 | Stewart platform supporting leg length-measuring apparatus, and Stewart platform pose-testing system and method |
| 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 |
-
2014
- 2014-07-18 CN CN201420397879.3U patent/CN203981144U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104596458A (en) * | 2014-10-27 | 2015-05-06 | 徐工集团工程机械股份有限公司 | Conductor length sensor and conductor length measuring method |
| CN104596458B (en) * | 2014-10-27 | 2017-10-27 | 徐工集团工程机械股份有限公司 | A kind of bracing wire linear transducer and bracing wire length measurement method |
| CN105241411A (en) * | 2015-09-30 | 2016-01-13 | 中国人民解放军军械工程学院 | Stewart platform supporting leg length-measuring apparatus, and Stewart platform pose-testing system and method |
| 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 |
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