CN203455366U - Sensor and signal tooth testing device - Google Patents
Sensor and signal tooth testing device Download PDFInfo
- Publication number
- CN203455366U CN203455366U CN201320459071.9U CN201320459071U CN203455366U CN 203455366 U CN203455366 U CN 203455366U CN 201320459071 U CN201320459071 U CN 201320459071U CN 203455366 U CN203455366 U CN 203455366U
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- China
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- terminal pad
- sensor
- pad body
- signal teeth
- motor
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Abstract
The utility model discloses a sensor and signal tooth testing device. The device comprises a motor mounting seat, a motor is mounted on the motor mounting seat, a connection disc is mounted on an output shaft of the motor, signal teeth are mounted on the connection disc, a sensor support is arranged on the motor mounting seat, and sensors corresponding to the positions of the signal teeth are arranged on the sensor support. The device is good in controllability, requirements of different ranges of rotation speed can be satisfied, actual rotation speed of the signal teeth and actual working environment of the sensors can be simulated closely. The output shaft of the motor is connected with a connection disc body via a screw, so while the transmission of circumferential torque and limitation on axial movement of the connection disc are achieved, the axial size and weight of the connection disc body are reduced, the connection disc body is allowed to rotate more stably, and flexible adjustment of the sensors in X, Y, Z directions can be achieved.
Description
Technical field
The utility model relates to a kind of sensor and signal teeth proving installation.
Background technology
In the process of exploitation commercial car (bus etc.) hybrid power, engineering machinery hybrid power assembly gear box actuator, the sensor that needs designed, designed signal teeth and selection to match, this just need to be according to the actual speed of actual conditions simulating signal tooth and the actual working environment of sensor, whether qualifiedly test designed signal teeth, whether the sensor of buying matches with it.The utility model is based on above-mentioned 2 demands, and on the basis in conjunction with existing resource, designs the proving installation of a kind of sensor and signal teeth.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of device that facilitates testing sensor and signal teeth.
For solving the problems of the technologies described above, the utility model comprises motor mount pad, on motor mount pad, motor is installed, on the output shaft of motor, terminal pad is installed, signal teeth is installed on terminal pad, on described motor mount pad, sensor stand is installed, the sensor corresponding with signal teeth position is installed on sensor stand.
Described terminal pad comprises terminal pad body, terminal pad body is provided with for being sleeved on the axis hole on motor output shaft, terminal pad body is provided with the screw hole that runs through its sidewall, the surface of motor output shaft is provided with the counterbore corresponding with screw hole location, in screw hole, be screwed with terminal pad body is fixed on to the screw on output shaft, counterbore is stretched in the inner of screw, described terminal pad body left end ring is established boss, and terminal pad body right-hand member is bolted signal teeth is fitted in to the terminal pad end cap on terminal pad body.
Described terminal pad body right-hand member stretches out motor output shaft, and in its section of stretching out, be provided with the tighting rod that a plurality of length is consistent, the extension line of a plurality of tighting rod inner ends intersects at a point, and joining is positioned on the axis of terminal pad body, the outside surface of the extended terminal pad body in outer end of tighting rod, in the axis hole of terminal pad body right part, be provided with the tightening piece contacting with a plurality of tighting rod inner ends, tightening piece is increased to right-hand member external diameter gradually by left end, described terminal pad end cap is provided with and runs through terminal pad end cap and just in time withstand on the puller bolt on tightening piece, thereby be moved to the left by gradually puller bolt being screwed into promotion tightening piece, and then make its outer end stretch out gradually terminal pad body surface tighting rod extrapolation.
Described tightening piece is round table-like, and the external diameter of its right-hand member is less than the internal diameter of terminal pad body axis hole.
Described a plurality of tighting rod is evenly periphery on the same xsect of terminal pad body.
Described motor mount pad and the waist-shaped hole being respectively equipped with on sensor stand for both are connected, the waist-shaped hole of described motor mount pad arranges with the waist-shaped hole of sensor stand is vertical.
Described sensor stand upper end edge sensor stand short transverse is provided with the sensor waist-shaped hole for fixation of sensor.
Described sensor stand is two, and it is symmetricly set on the both sides of motor output shaft, on each sensor stand, sensor is installed.
Described motor is threephase motor.
Adopt after said structure, the utility model adopts threephase motor as test power source, and controllability is good, can meet the demand of different rotating speeds scope, can the actual speed of real simulation signal teeth and the actual working environment of sensor.Motor output shaft and terminal pad body are connected by screw, realizing the circumferential moment of torsion of transmission and restriction axially movable while of terminal pad, reduced the axial dimension of terminal pad body, alleviated its weight, make it more stable in rotation process, by waist-shaped hole being set on motor mount pad and sensor stand, can realize sensors X, Y, the flexible adjustment of tri-directions of Z, assurance the utility model can be tested the sensor of different length, by two sensor stands are set, a sensor can be installed during test to be tested, two different sensors also can be installed respectively and carry out contrast test.By tighting rod being set in terminal pad body, can realizing the signal teeth of various outer diameter is fixed, and then test.
Accompanying drawing explanation
Below in conjunction with the drawings and the specific embodiments, the utility model is described in further detail:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the utility model assembled state schematic diagram;
Fig. 3 is cross-sectional schematic of the present utility model;
Fig. 4 is that Fig. 3 is along the cross-sectional schematic of A-A line.
Embodiment
As shown in Figures 1 to 4, sensor and signal teeth proving installation comprise motor mount pad 1, and threephase motor 2 is installed on motor mount pad 1, on the output shaft 11 of motor 2, terminal pad are installed, and signal teeth 4 is installed on terminal pad.Motor mount pad 1 is provided with two for the waist-shaped hole 9 of fixation of sensor support 6 in the symmetria bilateralis of output shaft 11, sensor stand 6 bottoms are also provided with the waist-shaped hole 9 for both are connected, motor mount pad 1 is connected by set bolt with sensor stand 6, the vertical setting of waist-shaped hole of the waist-shaped hole of motor mount pad 1 and sensor stand 6 wherein, the convenient like this sensor that regulates is at X, position in Y-direction, the corresponding waist-shaped hole place, bottom surface of motor mount pad 1 is provided with deep gouge 8, can guarantee like this to fix the steady of the rear proving installation of sensor stand 6 bottom surface, can prevent that again nut set bolt in rundown process from rotating.
Sensor stand 6 upper end edge sensor stand 6 short transverses are that vertical direction is provided with the sensor waist-shaped hole 10 for fixation of sensor, the sensor 5 corresponding with signal teeth 4 positions is installed, the convenient like this position of sensor 5 in Z direction that regulate on sensor waist-shaped hole 10.In the present embodiment, sensor stand 6 is two, it is symmetricly set on the both sides of motor output shaft 11, on each sensor stand 6, sensor 5 is installed, a sensor 5 can be installed during test and tests, two different sensors 5 also can be installed respectively and carry out contrast test.In the utility model, the quantity of sensor stand can arrange according to actual conditions, such as being one, two or more.
In the utility model, terminal pad comprises terminal pad body 3, terminal pad body 3 is provided with for being sleeved on the axis hole on motor output shaft 11, terminal pad body 3 is provided with the screw hole 19 that runs through its sidewall, the surface of motor output shaft 11 is provided with the counterbore 18 corresponding with screw hole 19 positions, in screw hole 19, be screwed with terminal pad body 3 is fixed on to the screw 12 on output shaft 11, counterbore 18 is stretched in the inner of screw 12, the length of screw 12 is guaranteeing to guarantee when it connects tightness that its outer end do not stretch out the outside surface of terminal pad body 3, motor output shaft 11 also can pass through flat key with terminal pad body 3, the connected modes such as pin are connected.Terminal pad body 3 left end rings are established boss 17, on terminal pad body 3 right-hand member end faces, uniform ring is furnished with four threaded holes 20, terminal pad body 3 right-hand members are provided with terminal pad end cap 7, terminal pad end cap 7 is provided with the threaded hole 20 corresponding with threaded hole 20 positions, the size of terminal pad body 3, thereby by the dress of spiral shell on terminal pad body 3 and terminal pad end cap 7 bolt 15, signal teeth 4 is fitted on terminal pad body 3, during test, according to the width of signal teeth 4, control the degree of depth that bolt 15 enters threaded hole 20, thereby the axial dimension of control linkage dish, adapts itself and signal teeth 4.
The end that terminal pad body 3 right-hand members stretch out motor output shaft 11, and in its section of stretching out, be provided with four tighting rods 13 that length is consistent, four tighting rods 13 are evenly periphery on the same xsect of terminal pad body 3, the extension line of four tighting rod 13 inner ends intersects at a point, and joining is positioned on the axis of terminal pad body 3, the length of tighting rod 13 guarantees the outside surface of the extended terminal pad body 3 in its outer end, in the axis hole of terminal pad body 3 right parts, be provided with the tightening piece 14 that is round table-like, four tighting rod 13 inner ends are against the outside surface of tightening piece 14, tightening piece 14 is increased to right-hand member external diameter gradually by left end, the external diameter of tightening piece 14 right-hand members is the internal diameter that its maximum outside diameter is less than terminal pad body 3 axis holes, terminal pad end cap 7 central authorities are provided with spiral shell dress hole 21, and be screwed with and run through terminal pad end cap 7 and just in time withstand on the puller bolt 16 on tightening piece 14 in spiral shell dress hole 21, thereby be moved to the left by gradually puller bolt 16 being screwed into promotion tightening piece 14, and then make its outer end stretch out gradually the outside surface of terminal pad body 3 tighting rod 13 extrapolations, thereby the signal teeth 4 that adapts to different inner diameters.The utility model also can adopt scroll chuck to replace tighting rod 13 fixed signal teeth 4, guarantees that proving installation is not subject to the constraint of signal teeth 4 internal diameters, extends its usable range.
The utlity model has following functions: one, the signal teeth of autonomous Design 4 is installed on terminal pad, whether qualifiedly selects suitable speed probe to test designed signal teeth 4; Two, the signal teeth of the different numbers of teeth 4 is installed on proving installation successively, by test result, judges the precision of bought sensor 5; Three, standard signal tooth 4 is installed on proving installation, the sensor of different model is installed on respectively on the sensor stand 6 of signal teeth 4 both sides, carry out the contrast test of two kinds of sensor accuracies; Four, can to speed probe and kilometer sensor, test simultaneously.
The utlity model has following advantage: one, using threephase motor 2 as the power source of proving installation, in test process, can meet the demand of different rotating speeds scope, can the actual speed of real simulation signal teeth 4 and the actual working environment of sensor 5; Two, the fit system of terminal pad assembly makes it have necessarily adjustment surplus axially and radially, applicable to the letter tooth of different in width, different inner diameters, tests; Three, the structure of motor mount pad 1 and sensor stand 6, make sensor can carry out the adjustment of X, Y, tri-directions of Z in the process of installing, both guaranteed the installation site that sensor is suitable, and made again this proving installation that the signal teeth 4 of various outer diameter in certain limit can be installed.The utility model can be equipped with many cover terminal pads and sensor stand 6 according to actual needs, can select different terminal pads and support to carry out testing experiment according to actual conditions like this, is making full use of on the basis of this proving installation, extends it and uses function.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model.Previous embodiment has been described in detail the utility model, and for a person skilled in the art, its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement.In every case within inventive concept scope of the present utility model, any modification of making, be equal to replacement, improvement etc., within being all included in protection domain of the present utility model.
Claims (9)
1. a sensor and signal teeth proving installation, it is characterized in that comprising motor mount pad (1), motor (2) is installed on motor mount pad (1), on the output shaft (11) of motor (2), terminal pad is installed, signal teeth (4) is installed on terminal pad, sensor stand (6) is installed on described motor mount pad (1), the sensor (5) corresponding with signal teeth (4) position is installed on sensor stand (6).
2. sensor according to claim 1 and signal teeth proving installation, it is characterized in that described terminal pad comprises terminal pad body (3), terminal pad body (3) is provided with for being sleeved on the axis hole on motor output shaft (11), terminal pad body (3) is provided with the screw hole (19) that runs through its sidewall, the surface of motor output shaft (11) is provided with the counterbore (18) corresponding with screw hole (19) position, in screw hole (19), be screwed with terminal pad body (3) is fixed on to the screw (12) on output shaft (11), counterbore (18) is stretched in the inner of screw (12), described terminal pad body (3) left end ring is established boss (17), terminal pad body (3) right-hand member is fixed with signal teeth (4) is fitted in to the terminal pad end cap (7) on terminal pad body (3) by bolt (15).
3. sensor according to claim 2 and signal teeth proving installation, it is characterized in that described terminal pad body (3) right-hand member stretches out motor output shaft (11), and in its section of stretching out, be provided with the tighting rod that a plurality of length is consistent (13), the extension line of a plurality of tighting rods (13) inner end intersects at a point, and joining is positioned on the axis of terminal pad body (3), the outside surface of the extended terminal pad body in outer end (3) of tighting rod (13), in the axis hole of terminal pad body (3) right part, be provided with the tightening piece (14) contacting with a plurality of tighting rods (13) inner end, tightening piece (14) is increased to right-hand member external diameter gradually by left end, described terminal pad end cap (7) is provided with and runs through terminal pad end cap (7) and just in time withstand on the puller bolt (16) on tightening piece (14), by gradually by puller bolt (16) thus be screwed into and promote tightening piece (14) and be moved to the left, and then make its outer end stretch out gradually terminal pad body (3) surface tighting rod (13) extrapolation.
4. sensor according to claim 3 and signal teeth proving installation, is characterized in that described tightening piece (14) is round table-like, and the external diameter of its right-hand member is less than the internal diameter of terminal pad body (3) axis hole.
5. sensor according to claim 4 and signal teeth proving installation, is characterized in that described a plurality of tighting rod (13) is evenly periphery on the same xsect of terminal pad body (3).
6. according to the sensor described in claim 1 to 5 any one and signal teeth proving installation, it is characterized in that described motor mount pad (1) and the waist-shaped hole (9) being respectively equipped with on sensor stand (6) for both are connected, the vertical setting of waist-shaped hole of the waist-shaped hole of described motor mount pad (1) and sensor stand (6).
7. sensor according to claim 6 and signal teeth proving installation, is characterized in that described sensor stand (6) upper end edge sensor stand (6) short transverse is provided with the sensor waist-shaped hole (10) for fixation of sensor (5).
8. sensor according to claim 7 and signal teeth proving installation, is characterized in that described sensor stand (6) is two, and it is symmetricly set on the both sides of motor output shaft (11), and sensor (5) is installed on each sensor stand (6).
9. sensor according to claim 8 and signal teeth proving installation, is characterized in that described motor (2) is threephase motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320459071.9U CN203455366U (en) | 2013-07-30 | 2013-07-30 | Sensor and signal tooth testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320459071.9U CN203455366U (en) | 2013-07-30 | 2013-07-30 | Sensor and signal tooth testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203455366U true CN203455366U (en) | 2014-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320459071.9U Expired - Fee Related CN203455366U (en) | 2013-07-30 | 2013-07-30 | Sensor and signal tooth testing device |
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| Country | Link |
|---|---|
| CN (1) | CN203455366U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104360103A (en) * | 2014-10-29 | 2015-02-18 | 南车青岛四方机车车辆股份有限公司 | Speed sensor performance index detection device |
| CN106290956A (en) * | 2016-10-13 | 2017-01-04 | 广西玉柴机器股份有限公司 | The tachometric survey auxiliary stand of electromotor |
| CN112763755A (en) * | 2020-12-24 | 2021-05-07 | 李晨 | Processing and testing equipment for motor vehicle speedometer |
-
2013
- 2013-07-30 CN CN201320459071.9U patent/CN203455366U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104360103A (en) * | 2014-10-29 | 2015-02-18 | 南车青岛四方机车车辆股份有限公司 | Speed sensor performance index detection device |
| CN104360103B (en) * | 2014-10-29 | 2017-10-03 | 中车青岛四方机车车辆股份有限公司 | A kind of velocity sensor performance index detection device |
| CN106290956A (en) * | 2016-10-13 | 2017-01-04 | 广西玉柴机器股份有限公司 | The tachometric survey auxiliary stand of electromotor |
| CN112763755A (en) * | 2020-12-24 | 2021-05-07 | 李晨 | Processing and testing equipment for motor vehicle speedometer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140226 Termination date: 20150730 |
|
| EXPY | Termination of patent right or utility model |