CN108827138A - A kind of angle sensor tester - Google Patents
A kind of angle sensor tester Download PDFInfo
- Publication number
- CN108827138A CN108827138A CN201810180356.6A CN201810180356A CN108827138A CN 108827138 A CN108827138 A CN 108827138A CN 201810180356 A CN201810180356 A CN 201810180356A CN 108827138 A CN108827138 A CN 108827138A
- Authority
- CN
- China
- Prior art keywords
- turbine
- input shaft
- runing rest
- angle sensor
- rotation
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
- G01B21/04—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness by measuring coordinates of points
- G01B21/042—Calibration or calibration artifacts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/30—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a kind of angle sensor testers, including：Pedestal；Turbine in susceptor surface is set；With the rotating disk of turbine coaxial arrangement, can be rotated coaxially under the rotation of turbine；In the fixation bracket of hollow cylinder shape, one end is fixed after passing through the annular groove in rotating disk with susceptor surface, and the other end, which is used to install, supports angular transducer to be tested；The runing rest of the upper end of centrally disposed shaft synchronous rotary, the runing rest can include the mounting plate positioned at top with the rotation of central rotating shaft, be provided with half bore on the one side of the mounting plate；And input shaft briquetting, it is oppositely arranged with runing rest, and also open up corresponding half bore on opposite side, corresponding half bore complete bore can be formed when the opposite flank of the two contacts, to be inserted into and be stepped up for input shaft.The device of the invention may be implemented under the premise of guaranteeing measuring accuracy to test product positioning and locking and fast quick-detach and to cause to damage to test product input shaft.
Description
Technical field
The invention belongs to angular transducer technical fields, more particularly, to a kind of angle sensor tester.
Background technique
Angular transducer is the element that rotational angle is converted to electric signal, and in steering engine product, angular transducer is to close
Essential sensor in ring rudder system.The generally tested rotary shaft driving angle sensor of the working principle of angular transducer
Input axis rotation, angular transducer input shaft drives slide rheostat contact and resistance wire to relatively rotate to change angle
Sensor resistance size is spent, to realize the function that tested rotation angle of rotating shaft is converted to electric signal, reaches measurement angle
Purpose.
Angular transducer needs to return to zero in process of production and the projects such as the linearity are tested, and needs to make in test process
With test device, test device major function be angle sensor outer housing is carried out to be accurately positioned it is fixed and defeated to angular transducer
Enter axis and continuously adjustable and readable rotation angle is provided.
Existing angle sensor tester is mostly mechanism complicated composition, expensive, the biggish motor driven survey of volume
Test system, and test product positioning and locking and fast quick-detach, meeting cannot be caused to damage to test product input shaft, operation is not
It is convenient and unsuitable mobile using and desktop use.
Patent document CN204831267U discloses a kind of angular transducer accuracy test device comprising bracket, liner disk,
Tester and connecting shaft, wherein bracket includes pedestal and the side of being set on the base and the mounting plane fixed with pedestal, and installation is flat
Liner disk mounting hole is provided on face, liner disk is fixed in liner disk mounting hole；It is provided in liner disk for fixing angle sensor to be measured
The angular transducer mounting hole of device；Tester is fixed on the base, and tester and angular transducer mounting hole are coaxial；Connecting shaft one
End is connect with tester, and the other end is connect with angle-sensing sensors to be checked.Angular transducer accuracy test disclosed by the patent
The structure of device although relatively simple, measurement accuracy and function are more single, are unable to satisfy current angular transducer
Required precision, the especially test device still can not dismount test device mistake to test product positioning and locking and fast quick-detach
Test product input shaft may be caused to damage in journey, and inconvenient for operation.
Summary of the invention
Aiming at the above defects or improvement requirements of the prior art, the present invention provides a kind of angle sensor tester,
It is designed by mechanisms of Optimal improvements, and may be implemented under the premise of guaranteeing measuring accuracy can to test product positioning and locking and fastly
Quick-detach and test product input shaft will not be caused to damage.
To achieve the above object, it is proposed, according to the invention, a kind of angle sensor tester is provided, including：
Pedestal is arranged on working face by stabilizer blade；
Turbine in susceptor surface is set, matches to form turbine and worm transmission with the worm screw that pedestal side is arranged in
Pair, turbine can rotate on pedestal under applied external force；
Rotating disk is coaxially disposed with the turbine and is fixedly connected with the turbine, can be in the rotation of the turbine
It rotates coaxially down, rotating disk is provided centrally with central rotating shaft, passes through the rotation disk center and can turn with the rotating disk
It moves and rotates；
Fixed bracket, is in hollow cylinder shape, one end pass through after the annular groove in the rotating disk with the pedestal table
Face is fixed, and the other end, which is used to install, supports angular transducer to be tested；
The upper end of the central rotating shaft is arranged in runing rest, can synchronize rotation with the rotation of the central rotating shaft
Turn, which includes the mounting plate positioned at top, is provided with half bore on the one side of the mounting plate；
And input shaft briquetting, it is oppositely arranged with the runing rest, and corresponding half is also opened up on opposite side
Hole, can be mobile relative to the runing rest, and corresponding half bore can form complete bore when the opposite flank of the two contacts, with
It is inserted into and is stepped up for the input shaft.
As a further improvement of the present invention, the side of the relatively described input shaft briquetting of the mounting plate on the runing rest
On be provided with the straight hole of certain depth, the straight hole of certain depth, two straight holes are correspondingly also provided in the input shaft corresponding side surface
Guide pin is communicated and is provided with, the relative movement between the runing rest and the input shaft briquetting is oriented to by the guide pin
It realizes.
As a further improvement of the present invention, it is arranged with spring on the guide pin, it can be in the runing rest or described
The two is separated using its reset force after input shaft briquetting constraint release.
As a further improvement of the present invention, the input shaft briquetting can be moved up in the plane perpendicular to the central axis
Dynamic, the screw that one side is threadedly coupled with one with bracket abuts, and screwing for screw described in outer power drive may make the input
Axis briquetting is mobile.
As a further improvement of the present invention, the turbine is hollow structure, and the rotating disk is erected on the turbine
Side, periphery are fixedly connected with turbine disk inner circumferential, realize that the two rotates synchronously.
As a further improvement of the present invention, in the worm screw coaxial sleeve be equipped with worm shaft, one end stretch out pedestal and with
Driving mechanism connects, and worm shaft described in outer power drive drives the worm screw to rotate in turn.
As a further improvement of the present invention, the graduation mark for measuring rotation angle is carved in the rotating disk, it is right
It answers and is provided on the shield cover as the graduation mark for comparing or referring to, to measure the rotating disk with respect to base rotation
Angle.
Test device of the invention is put angle sensor tester leveling by the adjusting adjusting nut on pedestal
Surely, tested angle sensor is passed through the positioning convex platform positioning on fixed bracket to be placed on fixed bracket, is fixed with briquetting outer
Shell；Rotation lock rotates hand-drive lock-screw, and lock-screw pulls input shaft briquetting to be moved to the left along guide pin, tightens locking
Screw realizes the locking to angle sensor input axes, fixes angular transducer input shaft with runing rest.Survey of the invention
Trial assembly, which is set, drives worm screw rotation by rotation crank, and worm drive turbine rotation, runing rest, rotating disk follow turbine rotation
(graduation mark scribed in rotating disk rotates with it), tested angle sensor input axes follow runing rest to rotate, and realize tested
It relatively rotates between angular transducer input shaft and shell.It reads the dial in rotating disk and determines the scale between dial
Value, with the output valve of multimeter or other device measuring tested angle sensors, has just obtained tested angle sensor input angle
The respective value of degree and output signal.Above steps may be repeated multiple times, and to can be obtained by tested angle sensor difference input angle institute right
The different output valves answered can realize the tune to tested angle sensor by the way that the data measured are analyzed and handled
The test of the projects such as zero and the linearity.Test device of the invention after test completion, is locked in opposite direction rotation lock by hand-drive
Tight screw rotation, lock-screw back-out are unscrewed, and input shaft briquetting moves right under the action of reset spring along guide pin, realization pair
The briquetting of fixed angle sensor housing is unscrewed and is pushed aside in the unlock of tested angle sensor input axes, so that it may by measured angle
Degree sensor is disassembled from angle sensor tester.
In general, through the invention it is contemplated above technical scheme is compared with the prior art, have below beneficial to effect
Fruit：On the one hand angle sensor tester of the invention passes through runing rest and input shaft briquetting cooperates, and utilizes turbine snail
Linkage cooperation rocking bar is realized to the Rapid positioning locking of sensor input axes to be tested and disassembly, will not be inputted to test product
Axis causes to damage；And it wherein uses and opens guide groove and setting guide pin and spring, and utilize spiral shell by taking input shaft briquetting
The structure that nail driving is locked may be implemented the locking to input shaft precise and high efficiency and separate；On the other hand, whole device machine
Structure is simple and convenient to operate, measuring accuracy is high, can use and move in desktop and uses, can be realized test product, can fit extensively
Test for angular transducer.
Detailed description of the invention
Fig. 1 is the assembling front view of the test device of the embodiment of the present invention；
Fig. 2 is the cross-sectional view on a direction of Fig. 1；
Fig. 3 is the cross-sectional view on another direction of Fig. 1；
Fig. 4 is the partial enlarged view of the input shaft briquetting part of Fig. 1.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As long as in addition, technical characteristic involved in each embodiment of invention described below non-structure each other
It can be combined with each other at conflict.
Fig. 1 is the assembling front view of the test device of the embodiment of the present invention；Fig. 2 is the cross-sectional view on a direction of Fig. 1；
Fig. 3 is the cross-sectional view on another direction of Fig. 1；Fig. 4 is the partial enlarged view of the input shaft briquetting part of Fig. 1.
As shown in fig. 1, angle sensor tester include pedestal 1, adjusting nut 2, rotating disk 3, fixed bracket 4,
Lock handle 5, turbine 6, worm screw 7, runing rest 8, briquetting 9, reset spring 10, guide pin 11, input shaft briquetting 12, lock-screw
13, worm bearing 14, shield 15, determine dial 16, crank 17, worm bearing 18, block 19, worm shaft 20, cushion block 21, shaft
22, axle sleeve 23, fixture nut 24.
As shown in Figure 1, 2, stabilizer blade connect with pedestal 1 and pedestal 1 is supported in working reference plane, and stabilizer blade upper end passes through pedestal 1
And connect with adjusting nut 2, the height of each stabilizer blade is adjusted by rotating adjusting nut 2, so as to adjust pedestal height and incline
Gradient.
Shield 15 covers on 1 upper surface of pedestal, and is fixed together with 1 neighboring of pedestal by standard screws, thus logical
It crosses shield 15 to cover pedestal, the space of formation can be used as the enclosure space of precise part.Determine dial 16 to be arranged in shield
On 15, it is preferable that determine dial 16 and shield 15 and pass through together with standard rivet.
As shown in Figure 1,3, one is connected in by standard screws between runing rest 8, turbine 6, shaft 22 and rotating disk 3
It rises；Shaft 22 passes through axle sleeve 23 and carries out axial limiting with fixture nut 24, and shaft 22 is preferably that pin shaft is connect with axle sleeve 23, the two
Between constitute sliding bearing, shaft 22 can be freely rotated around axle sleeve 23；Axle sleeve 23 is fixed together with pedestal 1 by screw.
In one embodiment, 23 material of axle sleeve is preferably copper alloy, shaft 22 preferably steel components.
As shown in figure 4, input shaft briquetting 12 is removable part, pass through two between input shaft briquetting 12 and runing rest 8
A formation of guide pin 11 moves in parallel pair, and reset spring 10 is placed therebetween and covered on guide pin 11, passes through lock between the two
Tight screw 13 carries out mobile connection, the two close to when reset spring be in compressive state.Lock handle 5 is operation lock-screw 13
Tool, can connect on lock-screw 13, can also take out.Input shaft briquetting 12 and runing rest 8 are according to tested production
The product input shaft diameter design semicircle orifice of same diameter, when lock-screw 13 is tightened, input shaft briquetting 12 is close to rotation branch
Frame 8, the semicircle orifice on two parts are combined into a circular hole and lock to test product input shaft, and not only positioning accuracy is high,
And test product input shaft will not be caused to wear and damaged；When lock-screw 13 is unscrewed, in the effect of reset spring 10
Lower input shaft briquetting 12 is separated with runing rest 8, the semicircle orifice separation on two parts, the unlock of test product input shaft, equally
Test product input shaft will not be caused to wear and damaged.
As shown in Figure 1, being fixed together between worm screw 7, crank 17, block 19 and worm shaft 20 by straight pin；Worm screw
It is connected between axis 20 and worm bearing 18, worm bearing 14 for pin shaft, constitutes sliding bearing between them, worm shaft 20 can be around
Worm bearing 18 and worm bearing I 14 are freely rotated.Cushion block 21 is clamped between worm bearing 18 and crank 17 as adjustment block
To adjust the gap between turbine and worm bearing 14 and carry out axial limiting to worm shaft 20；Worm bearing 18 and worm bearing
14 are fixed together with pedestal 1 by standard screws.One embodiment is in, worm bearing 14, worm bearing 18 and cushion block 21
And/or block 19 is copper alloy, worm shaft 20 is preferably steel components.
As shown in Fig. 2, worm screw 7 is engaged to form turbine and worm transmission with turbine 6, worm screw worm gear drive has self-locking function
Can, when test product is touched and operated, input angle will not be caused to change.Fixed bracket 4 passes through rotating disk 3
It is connected between hiding slot and support 1, the rotatable maximum angle of rotating disk 3 depends on the opening angle of hiding slot.
In use, 3 adjusting nuts 2 first in regulating device, are leveled and put surely, test product is passed through into fixed branch
Positioning convex platform positioning on frame 4 is placed on fixed bracket 4, will be outside test product with stirring briquetting 9 and tightening its fastening screw
Shell is fixed.Rotation lock handle 5 drive lock-screw 13 rotate, lock-screw 13 pull input shaft briquetting 12 along guide pin 11 to the left
It is mobile, locking of the realization of lock-screw 13 to test product input shaft is tightened, keeps test product input shaft and runing rest 8 solid
It is fixed.
Then rotation crank 17 drives worm screw 7 to rotate, and worm screw 7 drives turbine 6 to rotate, and runing rest 8, rotating disk 3 follow
Turbine 6 rotates (graduation mark scribed in rotating disk 3 rotates with it), and test product input shaft follows runing rest 8 to rotate, and realizes
It relatively rotates between test product input shaft and shell.It reads the dial in rotating disk 3 and determines the quarter between dial 16
Angle value has just been obtained test product input angle and output is believed with the output valve of multimeter or other device measuring test products
Number respective value.It repeats above operation and can be obtained by different output valves corresponding to test product difference input angle, pass through
The data measured are analyzed and handled, can realize the test of the projects such as zeroing and the linearity to test product.
After the completion of test, opposite direction rotation lock handle 5 drives lock-screw 13 to rotate, and the back-out of lock-screw 13 is unscrewed,
Input shaft briquetting 12 moves right under the action of reset spring 10 along guide pin 11, realizes the unlock to test product input shaft,
Unscrew the fixing screws of briquetting 9 and push briquetting 9 aside, so that it may disassemble test product from test device of the invention.
Technical solution of the present invention is driven using hand turbine and worm, and mechanism is simple and practical, and worm screw worm gear drive has self-locking
Function when test product is touched and operated, will not cause input angle to change；Axis clamping is inputted using separate type
With Self-resetting unlocking structure, it is convenient to lock and unlock, and will not cause to wear to test product input shaft and damage；Using fixation
The mode reading angular value that dial is combined with travelling dial, measuring accuracy are high.
Test device mechanism of the invention is simple and convenient to operate, measuring accuracy is high, can use and move in desktop and makes
With, can be realized test product Rapid positioning locking and disassembly, test product input shaft will not be caused to damage.
It should be noted last that the above specific embodiment is only used to illustrate the technical scheme of the present invention and not to limit it,
Although being described the invention in detail referring to preferred embodiment, those skilled in the art should understand that, it can be right
Technical solution of the present invention is modified or replaced equivalently, without departing from the spirit and scope of the technical solution of the present invention,
It is intended to be within the scope of the claims of the invention.
Claims (7)
1. a kind of angle sensor tester, including：
Pedestal is arranged on working face by stabilizer blade；
Turbine in susceptor surface is set, and the turbine and pedestal side is arranged in perpendicular to the susceptor surface in axis
Worm screw matches to form turbine and worm transmission, and turbine can rotate on pedestal under applied external force；
Rotating disk, with the turbine be coaxially disposed and be fixedly connected with the turbine, can under the rotation of the turbine and
Rotate coaxially, rotating disk is provided centrally with central rotating shaft, pass through the rotation disk center and can with the rotation of the rotating disk and
Rotation；
Fixed bracket, is in hollow cylinder shape, and one end is consolidated after passing through the annular groove in the rotating disk with the susceptor surface
Fixed, the other end, which is used to install, supports angular transducer to be tested；
The upper end of the central rotating shaft is arranged in runing rest, can with the rotation of the central rotating shaft synchronous rotary, should
Runing rest includes the mounting plate positioned at top, is provided with half bore on the one side of the mounting plate；And
Input shaft briquetting is oppositely arranged with the runing rest, and corresponding half bore is also opened up on opposite side, can phase
It is mobile to the runing rest, and it is movable to corresponding half bore composition complete bore when the opposite flank contact of the two, to be used for
The input shaft is inserted into and is stepped up.
2. angle sensor tester according to claim 1, wherein the mounting plate on the runing rest is with respect to institute
The straight hole for being provided with certain depth on the side of input shaft briquetting is stated, is correspondingly also provided in the input shaft corresponding side surface certain
The straight hole of depth, two straight holes communicate and are provided with guide pin, opposite between the runing rest and the input shaft briquetting
It is mobile to be realized by guide pin guiding.
3. angle sensor tester according to claim 2, wherein it is arranged with spring on the guide pin, it can be
The two is separated using its reset force after the constraint release of the runing rest or the input shaft briquetting.
4. angle sensor tester according to any one of claim 1 to 3, wherein the input shaft briquetting can
It is moved on the plane perpendicular to the central axis, the screw that one side is threadedly coupled with one with bracket abuts, outer power drive
Screwing for the screw may make that the input shaft briquetting is mobile.
5. angle sensor tester according to any one of claim 1 to 4, the turbine is hollow structure, institute
It states rotating disk to be erected above the turbine, periphery is fixedly connected with turbine disk inner circumferential, realizes that the two rotates synchronously.
6. angle sensor tester according to any one of claim 1 to 5, coaxial sleeve is equipped with snail in the worm screw
Bar axis, one end are stretched out pedestal and are connect with driving mechanism, and worm shaft described in outer power drive drives the worm screw to turn in turn
It is dynamic.
7. angle sensor tester according to any one of claim 1 to 6, it is carved with and is used in the rotating disk
The graduation mark of measurement rotation angle, is accordingly provided on the shield cover as the graduation mark for comparing or referring to, the two is matched
Close the angle to measure the rotating disk with respect to base rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810180356.6A CN108827138A (en) | 2018-03-05 | 2018-03-05 | A kind of angle sensor tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810180356.6A CN108827138A (en) | 2018-03-05 | 2018-03-05 | A kind of angle sensor tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108827138A true CN108827138A (en) | 2018-11-16 |
Family
ID=64154568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810180356.6A Pending CN108827138A (en) | 2018-03-05 | 2018-03-05 | A kind of angle sensor tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108827138A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110672142A (en) * | 2019-11-01 | 2020-01-10 | 天津清智科技有限公司 | Yaw angle sensor detection device |
| CN110779470A (en) * | 2019-11-26 | 2020-02-11 | 广东嘉仪仪器集团有限公司 | Static friction angle tester |
| CN111413347A (en) * | 2020-04-28 | 2020-07-14 | 河北鑫达钢铁集团有限公司 | H shaped steel surface defect on-line measuring device |
| CN114352869A (en) * | 2021-12-22 | 2022-04-15 | 九江冠成仿真技术有限公司 | Compact high-precision single-shaft holder |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110672142A (en) * | 2019-11-01 | 2020-01-10 | 天津清智科技有限公司 | Yaw angle sensor detection device |
| CN110779470A (en) * | 2019-11-26 | 2020-02-11 | 广东嘉仪仪器集团有限公司 | Static friction angle tester |
| CN111413347A (en) * | 2020-04-28 | 2020-07-14 | 河北鑫达钢铁集团有限公司 | H shaped steel surface defect on-line measuring device |
| CN114352869A (en) * | 2021-12-22 | 2022-04-15 | 九江冠成仿真技术有限公司 | Compact high-precision single-shaft holder |
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Application publication date: 20181116 |
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| RJ01 | Rejection of invention patent application after publication |