CN106370890A - Device capable of performing speed sensor performance testing in three integrated test conditions - Google Patents
Device capable of performing speed sensor performance testing in three integrated test conditions Download PDFInfo
- Publication number
- CN106370890A CN106370890A CN201610691958.9A CN201610691958A CN106370890A CN 106370890 A CN106370890 A CN 106370890A CN 201610691958 A CN201610691958 A CN 201610691958A CN 106370890 A CN106370890 A CN 106370890A
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- Prior art keywords
- fixed
- pedestal
- base plate
- hole
- reductor
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P21/00—Testing or calibrating of apparatus or devices covered by the preceding groups
- G01P21/02—Testing or calibrating of apparatus or devices covered by the preceding groups of speedometers
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention provides a device capable of performing speed sensor performance testing in three integrated test conditions. The device comprises a bottom plate mechanism, a transmission mechanism and an installation mechanism. The transmission mechanism comprises a driving mechanism, a fixing mechanism and a toothed mechanism. The driving mechanism includes a pneumatic motor and a speed reducer. The speed reducer consists of three mutually vertical shafts with one in connection with the pneumatic motor and the rest two in connection with the toothed mechanism respectively. The fixing mechanism consists of a pneumatic motor fixing holder and a speed reducer fixing mechanism. The pneumatic motor is fixedly arranged on the bottom plate mechanism while the speed reducer is fixedly arranged on the bottom plate mechanism through the speed reducer fixing mechanism. The toothed mechanism comprises two testing toothed plates. The two testing toothed plates are fixedly arranged on two mutually vertical shafts of the speed reducer respectively. The installation mechanism is fixedly arranged on the bottom plate mechanism. And the installation mechanism is provided at some distance corresponding to one testing toothed plate with a vertical positioning and installation hole and a fixing hole for a to-be-tested sensor and provided at some distance corresponding to the other testing toothed plate with horizontal positioning and installation hole, a longitudinal positioning and installation hole and a fixing hole.
Description
Technical field
The present invention relates to a kind of test device of speed probe.
Background technology
Speed probe is installed on all kinds locomotive shaft-end, provides the speed of service and the direction of motion for locomotive, is locomotive
The important component part of safe operation.
Existing sensor detector mainly drives the rotary shaft rotation with testing gears, test product by servomotor
Tested air gap is fixed by adjusting means, carries out the performance test of product by back end test circuit and oscillograph.Existing
Velocity sensor only enters in the single factors such as trip temperature, humidity or vibration to be tested, and velocity sensor is in actual use
On product impact essential environmental factors be temperature, vibration, humidity these three it is therefore desirable in temperature, humidity, vibrate these three
Under the integrated environment that factor carries altogether, velocity sensor is tested, and existing sensor detector cannot be carried out performance and surveys
Examination.And also have the disadvantage that
1st, the motor of existing test device can only realize the test under normal temperature state, if motor operates under high and low temperature environment, meeting
Situation about losing efficacy occurs.
2nd, the pto mode only one of which of existing test device, so product can only be tested in one direction,
The requirement of three direction tests of vibration test cannot be met.
3rd, the device that existing test device is exported by universal drive shaft occurs that what universal axostylus axostyle got loose shows under vibration
Requirement cannot be met as, some of which parts do vibration test in three combined test chambers in fact it could happen that damage of components
Risk.
Content of the invention
The technical problem to be solved is to provide one kind comprehensively can try three for above-mentioned prior art problem
Carry out the device of velocity sensor performance test, to evaluate the actually used performance of velocity sensor exactly under the conditions of testing.
The technical scheme that present invention solution above-mentioned technical problem is adopted is:
The device of velocity sensor performance test can be carried out under the conditions of three compbined tests, including base plate mechanism, drive mechanism and
Installing mechanism；Described drive mechanism includes drive mechanism, fixed mechanism and fluted disc mechanism, and described drive mechanism includes air motor
And reductor, reductor includes three orthogonal axles, and wherein one axle is connected with air motor, in addition two axles respectively with fluted disc
Mechanism connects, and described fixed mechanism includes air motor fixed seat and reductor fixed mechanism, and air motor passes through air motor
Fixed seat is fixed on base plate mechanism, and reductor is fixed on base plate mechanism by reductor fixed mechanism；Described fluted disc mechanism
Including two test fluted disc mechanisms, two test fluted disc mechanisms are separately fixed on two orthogonal axles of reductor；Institute
State installing mechanism to be fixed on base plate mechanism, the vertical of tested sensor is installed in its setting at a test fluted disc respective distance
Location and installation hole and fixing hole, at another test fluted disc respective distance setting the located lateral of tested sensor is installed and installs
Hole, longitudinal register installing hole and fixing hole.
Preferably, above-mentioned base plate mechanism includes base plate and pedestal, and design on pedestal is carried out with drive mechanism middle left and right wallboard
Spacing locating slot is fixed, and motor base is fixed on pedestal the u-shaped groove that on pedestal, also design is fixed with motor base,
On pedestal, also the sensor frame with installing mechanism is screwed and finger setting, and base plate and pedestal are fixed together.
Preferably, above-mentioned fluted disc mechanism includes testing gears and test fluted disc, and testing gears are passed through with speed reducer output shaft
Keyway connects, and test fluted disc includes wheel hub pressing plate, magnet pulley, wheel hub, and the step surface of wheel hub and magnet pulley internal diameter carry out axially fixed
Position, is locked wheel hub pressing plate, magnet pulley and wheel hub, is then subsequently secured on the axle of reductor.
Preferably, above-mentioned reductor fixed mechanism includes fixed block, upper plate, left wallboard and right wallboard, and two fixed blocks divide
It is not stuck in the two ends of reductor, fixed block surface designs round boss, left wallboard is designed and determining that fixed block matches with right wallboard
Position hole, reversing speed reducer, fixed block and left and right wallboard are locked；Two horizontal boss, boss are designed on upper base plate
Match with the draw-in groove on left and right wallboard, upper base plate is provided with the positioning matching with reversing speed reducer vertical output shaft boss face
Hole, it is ensured that positioning between three, upper base plate and left and right wallboard is locked, left and right wallboard bottom surface is stuck in base plate mechanism seat
It is fixed on pedestal in the locating slot of body.
Preferably, the threaded connection place setting u-shaped groove between above-mentioned base plate and pedestal, motor base and pedestal, in u-shaped groove all
It is threaded mold insert so as to be difficult to produce under vibrating conditions loosening.
The present invention is suitable under product test driving means under high and low temperature environment due to by selecting air motor, can meet
Profit operating；Simultaneously from suitable reversing speed reducer so as to velocity sensor can be carried out horizontal, vertical under vibration test
To the test with vertical three directions.
The present invention goes back the compound mode of design gear and magnet pulley, the rational mounting frame for sensor of respective design, makes
It can meet the test of two class sensors in one apparatus.
The present invention also optimizes each mechanism for testing, and it can accurately test the speed, and compact conformation, and overall volume is little, weight
Gently.
Brief description
Fig. 1 is the device explosion that the embodiment of the present invention can carry out velocity sensor performance test under the conditions of three compbined tests
Figure.
Fig. 2 is the axonometric chart that the embodiment of the present invention can carry out velocity sensor performance test under the conditions of three compbined tests.
Fig. 3 is the structural representation of embodiment of the present invention base plate mechanism.
Fig. 4 is the positive structure schematic of embodiment of the present invention base plate.
Fig. 5 is the structure schematic diagram of embodiment of the present invention base plate.
Fig. 6 is the structural representation of embodiment of the present invention drive mechanism.
Fig. 7 is the decomposing schematic representation of embodiment of the present invention drive mechanism.
Fig. 8 is the structural representation of embodiment of the present invention reversing speed reducer.
Fig. 9 is embodiment of the present invention magnet pulley structural representation.
Figure 10 is embodiment of the present invention motor seat structure schematic diagram.
Figure 11 is embodiment of the present invention fixed-block-architecture (FBA) schematic diagram.
Figure 12 is embodiment of the present invention seat of honour plate structure schematic diagram.
Figure 13 is the embodiment of the present invention left and right panel structure schematic diagram.
Figure 14 is embodiment of the present invention temperature speed integrated sensor installation frame structure chart.
Figure 15 is embodiment of the present invention hall speed sensor installation frame structure chart.
Specific embodiment
Below in conjunction with accompanying drawing embodiment, the invention will be further described.
As shown in Figure 1, 2, the device of velocity sensor performance test can be carried out under the conditions of three compbined tests, it includes bottom
Trigger structure 1, drive mechanism 2 and installing mechanism 3 three parts.
As shown in Figure 3,4, above-mentioned base plate mechanism 1 includes base plate 11 and pedestal 12.
Base plate 11, according to the arrangement of three combined test chamber mounting screw holes, is formed around the countersunk head of mounting screw in base plate 11
Hole, has 6 u-shaped grooves with the cooperation of screw thread mold insert, screw thread mold insert 111 is stuck in the u-shaped groove of base plate, uses six on base plate simultaneously
Base plate 11 is connected by corner bolt 13 plus stop washer 14 with pedestal 12, and such design ensures whole mechanism in vibration effectively
The anti-loose ability of screw under environment.
Simultaneously in order to mitigate overall weight, base plate adopts aluminum alloy materials.
As shown in figure 5, design and drive mechanism middle left and right wallboard carry out spacing locating slot 123, by 4 on pedestal 12
Left and right wallboard is fixed on the locating slot 123 of pedestal individual soket head cap screw, and on pedestal 12, also design is fixed with motor base
U-shaped groove 124, by 4 soket head cap screws and band female screw thread mold insert cooperation, by the motor base with air motor
It is fixed on pedestal 12.
Screwed hole 121 and straight pin location hole that on pedestal 12, the sensor frame of also design and installing mechanism is fixed
122, realize being connected of whole sensor frame and pedestal 12.
Above-mentioned whole pedestal adopts aluminium alloy, and carries out hollow out 125 below pedestal, to mitigate weight.
Above-mentioned base plate 11 and pedestal 12 are fixed together by the screw 126 of screw and surrounding.
Above-mentioned drive mechanism 2 by drive mechanism 21, fixed mechanism 22 and fluted disc 23 structure composition, as shown in fig. 6, specifically
Parts constitute and see Fig. 7.
Drive mechanism includes motor and reversing speed reducer, and air motor selected by motor 213.
Reversing speed reducer 211 has 3 orthogonal output shafts 212, wherein one output shaft pass through shaft coupling 214 with pneumatic
Motor 13 connects and transmission, sees Fig. 8.
Above-mentioned fluted disc mechanism includes testing gears and test fluted disc, and testing gears are with speed reducer output shaft by keyway even
Connect, test fluted disc includes wheel hub pressing plate 26, magnet pulley 27, wheel hub 28, the step surface of wheel hub 28 and magnet pulley internal diameter carry out axial direction
Positioning, is locked wheel hub pressing plate, magnet pulley and wheel hub by soket head cap screw, then passes through gland 29 and screw again
30 are fixed on the axle of reductor, see Fig. 9.
Above-mentioned fixed mechanism includes motor fixing base 222 and reductor fixed mechanism.
As shown in Figure 10, said motor fixed seat 222 is l type, and on vertical, setting endoporus 223 and fixing hole 224, pneumatic
Motor carries out axially position by its step surface and endoporus, and with 3 soket head cap screw fixing motor seats and air motor, in horse
Reach 4 stepped holes 225 of a floor design, by 4 soket head cap screw fixing motor seats and pedestal.
Above-mentioned reductor fixed mechanism includes fixed block 226, upper plate 227, left wallboard 228 and right wallboard 229.According to commutation
The fixed block 226 that the profile arrangement of reductor 211 is coordinated with reductor outer surface, two fixed blocks 226 carry draw-in grooves
237, be stuck in the two ends of reductor 211, design round boss 236 on fixed block 226 surface simultaneously, left wallboard 228 with
The location hole 246 that right wallboard 229 design is matched with fixed block 226, is played spacing effect, will be changed by 8 soket head cap screws
It is locked to reductor 211, fixed block 226 with left wallboard 228, right wallboard 229.
Two horizontal boss 241 are designed on upper base plate 229, boss 241 is matched with the draw-in groove 245 on left and right wallboard,
The location hole 242 that the output shaft boss face vertical with reversing speed reducer 211 that be provided with upper base plate 4 matches is it is ensured that position between three.
By 4 soket head cap screws, upper base plate 229 and left and right wallboard are locked.Finally whole mechanism is by left and right wallboard bottom surface
It is stuck in the locating slot 123 of base plate mechanism 1 pedestal 12, by 4 soket head cap screws, whole mechanism is fixed on pedestal 12.
Above-mentioned fixed block is shown in Figure 11, and upper base plate is shown in Figure 12, and Figure 13 is shown in by left and right wallboard.
Above-mentioned installing mechanism includes bottom surface, vertical component and top, and top arranges vertical location and installation hole, vertical component
Upper setting located lateral installing hole, longitudinal register installing hole, vertical location and installation hole, located lateral installing hole, longitudinal register peace
Dress hole both sides have the internal thread hole installed needed for product, and bottom surface, top and vertical component be integrally formed, bottom surface setting with
The corresponding installing hole of pedestal, so can be respectively suitable for temperature speed integrated sensor and hall speed sensor.
Specifically, Figure 14 is shown in by temperature speed integrated sensor support, is divided into bottom surface, vertical component and top, top is arranged and hangs down
To location and installation hole 31, setting located lateral installing hole 32, longitudinal register installing hole 33 on vertical component, described vertical positioning peace
Dress hole 31, located lateral installing hole 32, longitudinal register installing hole 33 both sides have the internal thread hole 38 installed needed for product, and lead to
Cross internal thread hole 38 to fix product sensor to be measured respectively, top and vertical component by welding procedure make one whole
Body, so ensures the intensity of vibration processes medium-height trestle effectively.
The bottom surface of frame is provided with the counter sink 34 of mounting screw, relative with the screw 127 on pedestal, will be whole by screw
Frame is fixed on the pedestal 12 of base plate mechanism, and the side upper surface of frame is provided with the counter sink 35,36 installing 1 screw, by machine
Frame is separately fixed on left and right wallboard and upper base plate.
Hall speed sensor installation frame is shown in Figure 15, for the direction of three output shafts, top setting vertical positioning peace
Dress hole 31, setting located lateral installing hole 32, longitudinal register installing hole 33 on vertical component, vertical location and installation hole 31, laterally
Location and installation hole 32, longitudinal register installing hole 33 both sides have the internal thread hole 38 installed needed for product, and pass through internal thread hole
Product sensor to be measured is fixed by 38, and hall speed sensor installation frame bottom is threaded hole 39,40,41, with pedestal
Screwed hole 121,122,129 is corresponding, is positioned by the 3 of bottom of the frame straight pins, then is entered with soket head cap screw, spring washer
Row is locked, and because velocity sensor support is an entirety, so effectively ensures the intensity of vibration processes medium-height trestle.
Claims (7)
1. the device of velocity sensor performance test can be carried out under the conditions of three compbined tests it is characterised in that: include base plate machine
Structure, drive mechanism and installing mechanism；Described drive mechanism includes drive mechanism, fixed mechanism and fluted disc mechanism, described driving machine
Structure includes air motor and reductor, and reductor includes three orthogonal axles, and wherein one axle is connected with air motor, in addition
Two axles are connected with fluted disc mechanism respectively, and described fixed mechanism includes air motor fixed seat and reductor fixed mechanism, pneumatic horse
Reach and be fixed on base plate mechanism by air motor fixed seat, reductor is fixed on base plate mechanism by reductor fixed mechanism
On；Described fluted disc mechanism includes two test fluted disc mechanisms, and two test fluted disc mechanisms are separately fixed at two phases of reductor
Mutually on vertical axle；Described installing mechanism is fixed on base plate mechanism, and its setting at a test fluted disc respective distance is installed
The vertical location and installation hole of tested sensor and fixing hole, the setting tested sensor of installation at another test fluted disc respective distance
Located lateral installing hole, longitudinal register installing hole and fixing hole.
2. the device that velocity sensor performance test can be carried out under the conditions of three compbined tests as claimed in claim 1, it is special
Levy and be: described base plate mechanism includes base plate and pedestal base plate, on pedestal design and drive mechanism middle left and right wallboard carry out spacing
Locating slot be fixed, on pedestal, motor base is fixed on pedestal the also u-shaped groove that is fixed with motor base of design, pedestal
On be also screwed and finger setting with the sensor frame of installing mechanism, base plate and pedestal are fixed together.
3. the device that velocity sensor performance test can be carried out under the conditions of three compbined tests as claimed in claim 2, it is special
Levy and be: pedestal adopts aluminium alloy, and carry out hollow out below pedestal.
4. the device that velocity sensor performance test can be carried out under the conditions of three compbined tests as claimed in claim 1 or 2, its
It is characterised by: described fluted disc mechanism includes testing gears and test fluted disc, testing gears are with speed reducer output shaft by keyway even
Connect, test fluted disc includes wheel hub pressing plate, magnet pulley, wheel hub, the step surface of wheel hub and magnet pulley internal diameter carry out axially position, wheel
Hub pressing plate, magnet pulley and wheel hub are locked, and are then subsequently secured on the axle of reductor.
5. the device that velocity sensor performance test can be carried out under the conditions of three compbined tests as claimed in claim 1 or 2, its
It is characterised by: described reductor fixed mechanism includes fixed block, upper plate, left wallboard and right wallboard, two fixed blocks are stuck in
The two ends of reductor, fixed block surface designs round boss, and left wallboard designs, with right wallboard, the location hole matching with fixed block, will
Reversing speed reducer, fixed block and left and right wallboard are locked；On upper base plate design two horizontal boss, boss with left and right
Draw-in groove on wallboard matches, upper base plate be provided with the location hole matching with reversing speed reducer vertical output shaft boss face it is ensured that
Position between three, upper base plate and left and right wallboard are locked, left and right wallboard bottom surface is stuck in determining of base plate mechanism pedestal
It is fixed on pedestal in the groove of position.
6. the device that velocity sensor performance test can be carried out under the conditions of three compbined tests as claimed in claim 1 or 2, its
It is characterised by: described installing mechanism includes bottom surface, vertical component and top, top arranges vertical location and installation hole, vertical component effect
Divide upper setting located lateral installing hole, longitudinal register installing hole, vertical location and installation hole, located lateral installing hole, longitudinal register
Installing hole both sides have the internal thread hole installed needed for product, and bottom surface, top and vertical component are integrally formed, and bottom surface is arranged
Installing hole corresponding with pedestal.
7. the device that velocity sensor performance test can be carried out under the conditions of three compbined tests as claimed in claim 1 or 2, its
It is characterised by: the threaded connection place setting u-shaped groove between described base plate and pedestal, motor base and pedestal, it is respectively provided with spiral shell in u-shaped groove
Stricture of vagina mold insert.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610691958.9A CN106370890B (en) | 2016-08-19 | 2016-08-19 | The device of velocity sensor performance test can be carried out under the conditions of three compbined tests |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610691958.9A CN106370890B (en) | 2016-08-19 | 2016-08-19 | The device of velocity sensor performance test can be carried out under the conditions of three compbined tests |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106370890A true CN106370890A (en) | 2017-02-01 |
| CN106370890B CN106370890B (en) | 2019-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610691958.9A Active CN106370890B (en) | 2016-08-19 | 2016-08-19 | The device of velocity sensor performance test can be carried out under the conditions of three compbined tests |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109917149A (en) * | 2017-12-13 | 2019-06-21 | 浙江科翔汽车部件科技有限公司 | A kind of ABS wheel speed sensors testboard |
| CN110007112A (en) * | 2019-04-01 | 2019-07-12 | 中车青岛四方机车车辆股份有限公司 | Velocity sensor tester test suite and velocity sensor tester |
| CN112611405A (en) * | 2020-12-08 | 2021-04-06 | 南京东磊汽车仪表有限公司 | Test processing device based on special digital instrument of CAN bus all-terrain vehicle |
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| US20070139037A1 (en) * | 2003-11-12 | 2007-06-21 | White Drive Products, Inc | Device for Testing Magnetic Speed and Proximity Sensors Used with Rotating Machinery |
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| CN104360105A (en) * | 2014-11-14 | 2015-02-18 | 宁波南车时代传感技术有限公司 | General testing system for railway vehicle velocity sensor |
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| US20070139037A1 (en) * | 2003-11-12 | 2007-06-21 | White Drive Products, Inc | Device for Testing Magnetic Speed and Proximity Sensors Used with Rotating Machinery |
| CN103675323A (en) * | 2013-12-02 | 2014-03-26 | 施董腾 | Magnetoelectric tachometric transducer and test device thereof |
| CN104360105A (en) * | 2014-11-14 | 2015-02-18 | 宁波南车时代传感技术有限公司 | General testing system for railway vehicle velocity sensor |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109917149A (en) * | 2017-12-13 | 2019-06-21 | 浙江科翔汽车部件科技有限公司 | A kind of ABS wheel speed sensors testboard |
| CN110007112A (en) * | 2019-04-01 | 2019-07-12 | 中车青岛四方机车车辆股份有限公司 | Velocity sensor tester test suite and velocity sensor tester |
| CN112611405A (en) * | 2020-12-08 | 2021-04-06 | 南京东磊汽车仪表有限公司 | Test processing device based on special digital instrument of CAN bus all-terrain vehicle |
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| CN106370890B (en) | 2019-03-01 |
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