CN202255755U - Calibrating device for calibrating torsion and corner measuring mechanism - Google Patents
Calibrating device for calibrating torsion and corner measuring mechanism Download PDFInfo
- Publication number
- CN202255755U CN202255755U CN2011203158659U CN201120315865U CN202255755U CN 202255755 U CN202255755 U CN 202255755U CN 2011203158659 U CN2011203158659 U CN 2011203158659U CN 201120315865 U CN201120315865 U CN 201120315865U CN 202255755 U CN202255755 U CN 202255755U
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Abstract
The utility model discloses a calibrating device for calibrating a torsion and corner measuring mechanism, which comprises a rotating element for providing quantification simulation torsion for an input shaft. The rotating element is a rotation structure which is fixedly connected with an input main shaft to be detected during use, an rotation center line of the rotating element is coaxially arranged with an axis of the input main shaft, a gravity center of the rotating element is located on the rotation center line, a hauling cable used for driving the rotating element to rotate are fixedly connected with the position of the rotating element which deviates the rotation center line for a certain distance, one end of the hauling cable is fixedly connected with a weight tray for placing weights. A flange tray and the weights are all preset standard weight, different torsional moments are simulated by increasing and decreasing weights with corresponding weight on the weight tray, so that exertion of different torsion is completed. The calibrating device is compact in structure, reasonable in layout, simple and convenient in operation, and stable and reliable in working, and has good generality and expansibility.
Description
Technical field
The utility model belongs to field of measuring technique, particularly a kind of calibrating installation that moment of torsion, measuring mechanism are calibrated of being used for.
Background technology
When steering wheel being done the detection test, need the steering wheel main shaft to carry out corner and torque measurement at present.Existing have corresponding outer corner measurement mechanism when angle of eccentricity is measured, and the corresponding torque measuring mechanism is arranged when main-shaft torque is measured, and changes measurement mechanism after one main shaft is carried out other one measurement measuring usually.But this detection method is cumbersome, needs to change measuring mechanism, and efficiency of measurement is low, can not guarantee that measured moment of torsion and corner are corresponding fully, influence measurement result simultaneously fully.Therefore need development and Design a kind of can be simultaneously to corner and the simultaneously-measured moment of torsion of moment of torsion and the outer corner measurement mechanism of main shaft to be measured; To improve efficiency of measurement; Guarantee measuring accuracy; Simultaneously for guaranteeing the measurement accuracy of moment of torsion and outer corner measurement mechanism, also need develop a kind of calibrating installation that moment of torsion and outer corner measurement mechanism are calibrated that is exclusively used in.
The utility model content
The purpose of the utility model is the calibrating installation that provides a kind of simple in structure, easy to use being used for that moment of torsion, outer corner measurement mechanism are calibrated.
For realizing above-mentioned purpose; The utility model adopts following technical scheme: a kind of calibrating installation that is used for moment of torsion, outer corner measurement mechanism calibration; Comprise the rotating element that is used for providing the quantitative simulation moment of torsion to the input main shaft of moment of torsion, outer corner measurement mechanism; The revolving structure of that this rotating element is connected with input main shaft to be measured when using and its rotary centerline and the axis coaxle setting of input main shaft; The center of gravity of rotating element is positioned on its rotary centerline, and said rotating element is fixed with in the position of departing from its rotary centerline certain distance and is used to drive the traction rope that rotating element rotates, and an end of traction rope is fixed with the weight tray that is used to place counterweight.
Described rotating element is a calibration disk, and the described corresponding end that is connected in the traction rope on the rotating element is installed on the circumferential lateral surface of calibrating disk and rotates to drive its rotary centerline of calibration circle coiling.
Described calibration disk is provided with two arc notch about centre of gyration symmetric arrangement.
Described calibrating installation also comprises the fixed pulley seat that is used for fixing fixed pulley, and the fixed pulley seat is provided with fixed pulley, and described traction rope is on described fixed pulley, and described scale pan is positioned at a side that deviates from rotating element of fixed pulley seat.
The beneficial effect of the utility model is: the calibrating installation that the utility model provided is when work; Rotating element in the calibrating installation is connected with moment of torsion to be calibrated, the input spindle of outer corner measurement mechanism; And on weight tray, place counterweight; Under the action of gravity of weight tray and counterweight; Traction rope drives the input main shaft through rotating element and rotates, thereby to moment of torsion, outer corner measurement mechanism moment of torsion is provided, and measures corresponding corner and moment of torsion by the outer corner measurement element in the measuring mechanism, torque measurement element.Because flange pallet and counterweight are the standard weights of prevision, through on weight tray, increasing and reduce the counterweight of corresponding weight, can simulate the torsional moment of different sizes, thereby accomplish applying of different big or small moments of torsion like this.To compare by measured corner and the moment of torsion that comes out of the corresponding moment values of weight tray and counterweight and theoretical rotational angle value and moment of torsion to be calibrated and the outer corner measurement element in the outer corner measurement mechanism and torque measurement element, see that measured numerical value is whether within the error allowed band.If satisfy error requirements, explain the calibration qualified, and if error is undesirable, then need moment of torsion and outer corner measurement mechanism be debugged, carry out calibration testing when choosing again, can accomplish calibration through above-mentioned method to measuring mechanism.The compact conformation of the calibrating installation that the utility model provided, rationally distributed, simple to operation, working stability is reliable, has good versatility and extendability.
Description of drawings
The structural representation of Fig. 1 when to be the calibrating installation that provides of the utility model to moment of torsion and outer corner measurement mechanism carry out calibration operation;
Fig. 2 is the right side view of Fig. 1;
Fig. 3 is that the moment of torsion and the outer corner measurement mechanism of the needs calibration among Fig. 1 is installed in the structural representation on the testing table.
Embodiment
As shown in Figure 3, need the moment of torsion and the outer corner measurement mechanism of calibration to be installed on the testing bed, testing stand, moment of torsion here and outer corner measurement mechanism comprise base 7; On base 7, be furnished with holder 2; On holder 2, be rotatably equipped with and be used for the input main shaft 4 that is connected with rotating shaft coaxle synchrodrive to be measured, input main shaft 4 is provided with and is used to detect the outer corner measurement element that the input main shaft turns over angle, and the outer corner measurement element can be selected shaft-position encoder 3 for use; On base 7, also be provided with along connecting the slide rail 8 that the main shaft bearing of trend extends; Slidable fit has sliding bearing seat 9 on slide rail 8, and sliding bearing seat 9 is provided with and only revolves anchor clamps 11, and only revolving on input main shaft on the holder and sliding bearing seat is provided with torsion bar 5 between the anchor clamps; One end of torsion bar 5 be connected with input main shaft coaxial synchrodrive; The other end of torsion bar is fixedly clamped by the anchor clamps 11 that only revolve that are arranged on the sliding bearing seat, only revolves to be used on anchor clamps and the torsion bar only revolving cooperation with only revolving between the corresponding position that cooperates of anchor clamps, when the corresponding end that drives torsion bar when the input main shaft rotates; On the torsion bar with only revolve the corresponding position of anchor clamps and only revolved and be fixedly clamped; The torque measurement element 10 that is arranged on like this on the torsion bar 5 just can be measured the moment of torsion of input main shaft, thereby draws the moment of torsion of main shaft to be measured, and the torque measurement element can be selected torque sensor for use here.
Like Fig. 1, shown in Figure 2; A kind of calibrating installation that the moment of torsion shown in 3, outer corner measurement mechanism are calibrated of being used for; Comprise the rotating element that is used for providing the moment of torsion input with the input main shaft of moment of torsion to be calibrated, outer corner measurement mechanism; The rotating element here is provided with two arc notch about centre of gyration symmetric arrangement for calibration disk 21, calibration disk 21, and the centre of gyration of calibration disk 21 is corresponding with the central axis of the input main shaft 4 of moment of torsion to be calibrated, outer corner measurement; On the circumferential lateral surface of calibration disk, be fixed with and be used to drive the traction rope 29 that the calibration disk rotates; The other end of traction rope 29 is fixed with the weight tray 26 that is used to place counterweight 25 after striding across fixed pulley 28, the side at calibration disk 21 in the present embodiment also is provided with fixed pulley seat 27, and described fixed pulley 28 is installed on the fixed pulley seat 27; After traction rope 29 strides across fixed pulley 28; Weight tray 26 has been guided the opposite side of fixed pulley seat, thereby when on weight tray 26, placing counterweight 25, can apply drag torque to calibration disk 21 through traction rope 29 and rotate to drive the calibration disk.
Calibrating installation in the use present embodiment is to moment of torsion, when outer corner measurement mechanism is calibrated; Calibration disk 21 moment of torsion, the 4 coaxial synchrodrive of the input main shaft in the outer corner measurement mechanism corresponding with to be calibrated are connected; When weight tray 26 and counterweight 25 rely on self gravitation to drive 21 rotations of calibration disk; Calibration disk 21 is to measuring mechanism input torque to be calibrated, measures the angle that turns over and the moment of torsion of input by outer corner measurement element on the measuring mechanism to be calibrated 3 and torque measurement element 10.Because the rod member of torsion bar 5 for selecting for use cross sectional shape to confirm; Its linearity is better; Cross sectional shape as with torsion bar is designed to square; Through Theoretical Calculation, can draw under a certain size torsional moment effect the point of theory of torsion bar and the torsional deflection of importing the corresponding link of main shaft like this.So the measured vertically and theoretical torque that provided of calibrating installation and the point of theory of pairing torsion bar torsional deflection that comes of the outer corner measurement element on the measuring mechanism to be calibrated and torque measurement element is compared, see that measured numerical value is whether within the error allowed band.If satisfy error requirements, explain the calibration qualified, and if error is undesirable, then need moment of torsion and outer corner measurement mechanism be debugged, carry out calibration testing when choosing again, can accomplish calibration through above-mentioned method to measuring mechanism.
Claims (4)
1. calibrating installation that is used for the calibration of moment of torsion, outer corner measurement mechanism; It is characterized in that: comprise the rotating element that is used for providing the quantitative simulation moment of torsion to the input main shaft of moment of torsion, outer corner measurement mechanism; The revolving structure of that this rotating element is connected with input main shaft to be measured when using and its rotary centerline and the axis coaxle setting of input main shaft; The center of gravity of rotating element is positioned on its rotary centerline; Said rotating element is fixed with in the position of departing from its rotary centerline certain distance and is used to drive the traction rope that rotating element rotates, and an end of traction rope is fixed with the weight tray that is used to place counterweight.
2. the calibrating installation that is used for moment of torsion, outer corner measurement mechanism calibration according to claim 1; It is characterized in that: described rotating element is a calibration disk, and the described corresponding end that is connected in the traction rope on the rotating element is installed on the circumferential lateral surface of calibrating disk and rotates to drive its rotary centerline of calibration circle coiling.
3. the calibrating installation that is used for moment of torsion, outer corner measurement mechanism calibration according to claim 2, it is characterized in that: described calibration disk is provided with two arc notch about centre of gyration symmetric arrangement.
4. according to claim 1 or the 2 or 3 described calibrating installations that are used for moment of torsion, outer corner measurement mechanism calibration; It is characterized in that: described calibrating installation also comprises the fixed pulley seat that is used for fixing fixed pulley; The fixed pulley seat is provided with fixed pulley; Described traction rope is on described fixed pulley, and described scale pan is positioned at a side that deviates from rotating element of fixed pulley seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203158659U CN202255755U (en) | 2011-08-26 | 2011-08-26 | Calibrating device for calibrating torsion and corner measuring mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203158659U CN202255755U (en) | 2011-08-26 | 2011-08-26 | Calibrating device for calibrating torsion and corner measuring mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202255755U true CN202255755U (en) | 2012-05-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203158659U Expired - Fee Related CN202255755U (en) | 2011-08-26 | 2011-08-26 | Calibrating device for calibrating torsion and corner measuring mechanism |
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| CN (1) | CN202255755U (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103575463A (en) * | 2013-11-08 | 2014-02-12 | 吉林大学 | Independent weight loading-unloading dead-load type torque measurement device |
| CN103575462A (en) * | 2013-11-08 | 2014-02-12 | 吉林大学 | Dead load type torque standardizing machine |
| CN104122093A (en) * | 2013-04-27 | 2014-10-29 | 北京自动化控制设备研究所 | Electric actuator elastic torque loading device |
| CN104165723A (en) * | 2013-05-16 | 2014-11-26 | 中国计量科学研究院 | Full-automatic micro torque standard device |
| CN105716785A (en) * | 2014-11-30 | 2016-06-29 | 中国科学院沈阳自动化研究所 | Calibration test bed for embedded torque sensor |
| CN108507523A (en) * | 2017-06-29 | 2018-09-07 | 万向钱潮股份有限公司 | Housing oil sealing shelves twisted string angle measuring method |
| CN108562452A (en) * | 2018-06-08 | 2018-09-21 | 北京航天光华电子技术有限公司 | A kind of steering engine component band carries the device of test and precision calibration |
| CN109211467A (en) * | 2018-09-14 | 2019-01-15 | 北京遥感设备研究所 | A kind of load of rudder face load torque measures torque calibration device with angle of rudder reflection |
| CN109855793A (en) * | 2018-11-07 | 2019-06-07 | 南京晨光集团有限责任公司 | The application torque metering calibration method of high-power dynamometer machine |
| CN110723312A (en) * | 2019-10-25 | 2020-01-24 | 北京机电工程研究所 | Steering engine loading device |
| CN110887595A (en) * | 2019-12-23 | 2020-03-17 | 湖南苍树航天科技有限公司 | Scaling fly net extraction force measuring system and measuring method |
| CN111623914A (en) * | 2020-05-26 | 2020-09-04 | 湖北三江航天万峰科技发展有限公司 | Device and process measurement method for measuring torque and residual angle of torsion piece |
| CN112815879A (en) * | 2021-01-06 | 2021-05-18 | 长春市春求科技开发有限公司 | Five-axis equipment C-axis angular displacement measuring device and measuring calibration method |
| CN114264215A (en) * | 2021-12-24 | 2022-04-01 | 北京新风航天装备有限公司 | Torsion element loading aging residual deformation angle online detection device and method |
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2011
- 2011-08-26 CN CN2011203158659U patent/CN202255755U/en not_active Expired - Fee Related
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104122093A (en) * | 2013-04-27 | 2014-10-29 | 北京自动化控制设备研究所 | Electric actuator elastic torque loading device |
| CN104165723A (en) * | 2013-05-16 | 2014-11-26 | 中国计量科学研究院 | Full-automatic micro torque standard device |
| CN104165723B (en) * | 2013-05-16 | 2016-07-06 | 中国计量科学研究院 | A kind of full-automatic slight torque standard set-up |
| CN103575463A (en) * | 2013-11-08 | 2014-02-12 | 吉林大学 | Independent weight loading-unloading dead-load type torque measurement device |
| CN103575462A (en) * | 2013-11-08 | 2014-02-12 | 吉林大学 | Dead load type torque standardizing machine |
| CN103575463B (en) * | 2013-11-08 | 2015-06-10 | 吉林大学 | Independent weight loading-unloading dead-load type torque measurement device |
| CN103575462B (en) * | 2013-11-08 | 2015-06-10 | 吉林大学 | Dead load type torque standardizing machine |
| CN105716785A (en) * | 2014-11-30 | 2016-06-29 | 中国科学院沈阳自动化研究所 | Calibration test bed for embedded torque sensor |
| CN105716785B (en) * | 2014-11-30 | 2018-09-21 | 中国科学院沈阳自动化研究所 | A kind of calibration testboard of embedded torque sensor |
| CN108507523A (en) * | 2017-06-29 | 2018-09-07 | 万向钱潮股份有限公司 | Housing oil sealing shelves twisted string angle measuring method |
| CN108562452A (en) * | 2018-06-08 | 2018-09-21 | 北京航天光华电子技术有限公司 | A kind of steering engine component band carries the device of test and precision calibration |
| CN108562452B (en) * | 2018-06-08 | 2019-11-12 | 北京航天光华电子技术有限公司 | A kind of steering engine component band carries the device of test with precision calibration |
| CN109211467A (en) * | 2018-09-14 | 2019-01-15 | 北京遥感设备研究所 | A kind of load of rudder face load torque measures torque calibration device with angle of rudder reflection |
| CN109211467B (en) * | 2018-09-14 | 2021-02-26 | 北京遥感设备研究所 | Control surface load torque loading and rudder deflection angle measurement torque calibration device |
| CN109855793A (en) * | 2018-11-07 | 2019-06-07 | 南京晨光集团有限责任公司 | The application torque metering calibration method of high-power dynamometer machine |
| CN110723312A (en) * | 2019-10-25 | 2020-01-24 | 北京机电工程研究所 | Steering engine loading device |
| CN110887595A (en) * | 2019-12-23 | 2020-03-17 | 湖南苍树航天科技有限公司 | Scaling fly net extraction force measuring system and measuring method |
| CN111623914A (en) * | 2020-05-26 | 2020-09-04 | 湖北三江航天万峰科技发展有限公司 | Device and process measurement method for measuring torque and residual angle of torsion piece |
| CN112815879A (en) * | 2021-01-06 | 2021-05-18 | 长春市春求科技开发有限公司 | Five-axis equipment C-axis angular displacement measuring device and measuring calibration method |
| CN114264215A (en) * | 2021-12-24 | 2022-04-01 | 北京新风航天装备有限公司 | Torsion element loading aging residual deformation angle online detection device and method |
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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: 20120530 Termination date: 20150826 |
|
| EXPY | Termination of patent right or utility model |