CN103776584A - Torque and rotation speed standard machine - Google Patents
Torque and rotation speed standard machine Download PDFInfo
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- CN103776584A CN103776584A CN201410047858.3A CN201410047858A CN103776584A CN 103776584 A CN103776584 A CN 103776584A CN 201410047858 A CN201410047858 A CN 201410047858A CN 103776584 A CN103776584 A CN 103776584A
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Abstract
Provided is a torque and rotation speed standard machine. The torque and rotation speed standard machine comprises a machine base, a loading motor, a driving motor and a standard torque sensor. A horizontal testing platform is arranged on the machine base. The loading motor is fixed to one end of the testing platform, a pair of calibration levers are symmetrically arranged on the two sides of a shell of the loading motor, and the outer end of each calibration lever is provided with a standard weight in a suspended mode. The driving motor is arranged at the other end of the testing platform in a sliding mode through a linear guide rail, and a rotating shaft of the driving motor and a driving shaft of the loading motor are coaxially arranged. The driving motor is provided with a pulse encoder used for measuring and controlling rotation angles and rotation speeds. The standard torque sensor is fixedly arranged on the position, close to the loading motor, of the testing platform, and a rotating shaft of the standard torque sensor and the driving shaft of the loading motor are coaxially arranged.
Description
Technical field
The present invention's design relates to metering field, is specifically related to a kind of novel torque rotary speed standard set-up.
Background technology
At present, the power of the rotating machinery products such as motor, engine, wheel box is mainly by using all kinds of power measurement arrangements to measure as ac dynamometer, its major equipment is torque rotary speed measuring device, needing the parameter of directly measuring is torque and rotational speed, and power is to be converted and obtained by torque and rotational speed.The accuracy of the torque and rotational speed parameter value of the rotating machinery products such as motor, engine, wheel box depends primarily on torque rotary speed measuring device.
Accurate in order to guarantee the value of torque rotary speed measuring device, guarantee product quality, conventionally this equipment is delivered to metrological service and carry out periodic calibration.The calibration of metrological service to torque rotary speed measuring device, adopts static calibration method according to JJG924-2010 torque rotary speed measuring device national metrological verification regulations, on static torque Standard Machine, examines and determine moment of torsion respectively, on speed test platform, examines and determine rotating speed.Because of torque rotary speed measuring device during to rotating machinery product power measurements such as motor, engine, wheel boxes, under load rotary work condition, torque and rotational speed is synchronously measured, existing measurement means cannot be simulated the torque and rotational speed actual synchronization duty under bringing onto load condition, therefore, static calibration method cannot guarantee that calibrating state is consistent with use state, and the accuracy of calibration result is existed to more uncertain factor.
Summary of the invention
In order to solve in prior art, adopt static calibration method cannot guarantee that calibrating state is consistent with use state to the calibration of torque rotary speed measuring device, cause the accuracy of calibration result to have the technical matters of more uncertain factor, the object of this invention is to provide a kind of torque rotary speed Standard Machine, this torque rotary speed Standard Machine with a ratio by the high contactless flange torque sensor of school torque rotary speed sensor accuracy as standard, with coaxially connected by school torque rotary speed device, produce the Standard Machine of torque rotary speed in electronic mode, can realize the torque and rotational speed value of synchronous dynamic calibrated torque rotation-speed measuring device under loading condition, to guaranteeing motor, the torque of the staple products such as engine, rotating speed, the parameter values such as power are accurate, reliable measuring data is significant.
To achieve these goals, the present invention has adopted following technical scheme:
A kind of torque rotary speed Standard Machine, is characterized in that, comprising:
Support, is provided with the test platform of level on it;
Loading motor, it is fixedly installed on one end of test platform, and the shell symmetria bilateralis of described loading motor is provided with a pair of calibration lever, and the outer end of calibration lever is hung with standard test weight;
Drive motor, it is slidably arranged on the other end of test platform by line slideway, and the driving shaft of its rotating shaft and loading motor coaxially arranges; This drive motor is provided with pulse encoder, for measurement and the control of the anglec of rotation, rotational speed;
Standard torque sensor, it is fixedly installed on the position near loading motor on test platform, and the rotating shaft of standard torque sensor and the driving shaft of loading motor coaxially arrange.
Further, described support and test platform are the integrated design, and the bottom of support is provided with lower margin regulating block.
Further, on described test platform, a side of loading motor is provided with lever limiting plate, this lever limiting plate is provided with through hole, and calibration lever passes from this through hole.
Further, described drive motor is fixedly installed on traversing carriage, is provided with supporting draw-in groove on the base plate of described traversing carriage, and this supporting draw-in groove is coupling on line slideway, and line slideway is arranged on test platform; The base plate of described traversing carriage is provided with threaded hole near the center, one end of test platform end, one end coupling of itself and threaded screw rod, the other end of threaded screw rod is connected with traversing carriage control hand wheel, and bracket adjustment handwheel in rotary moving can make traversing carriage move forward and backward along line slideway.
Further, described traversing carriage comprises base plate and the vertical panel perpendicular to base plate, and the centre of described vertical panel is provided with through hole, and the size of through hole and the link of drive motor match, and drive motor is connected with the vertical panel of traversing carriage by screw; The both sides of described vertical panel are also provided with two block protection plates.
Further, described test platform is provided with hoistable platform, and this hoistable platform is arranged between standard torque sensor and loading motor, for placing by school torque rotary speed sensor;
Described hoistable platform comprises the fixed base plate of the hoistable platform installing port that fixedly covers test platform, four angles of this fixed base plate are respectively provided with a through hole, in this through hole, linear bearing is installed, four guideposts are socketed in described linear bearing, and the lower end of guidepost extends in the support under fixed base plate;
Hoistable platform bearing plate is fixedly connected on the upper end of four guideposts, and the bottom of hoistable platform bearing plate is connected with the elevating screw being arranged in support by joint flange; Elevating screw is connected with rotary screw rod by screw pair, and rotary screw rod is connected with the lift adjustment handwheel that is arranged on support side.
Further, described standard torque sensor is contactless flange moment sensor, and its precision is higher than by school torque rotary speed sensor; It is fixedly installed on the position near loading motor on test platform by the supporting of standard torque sensor.
Further, the rotating shaft of the rotating shaft of described standard torque sensor and the driving shaft of loading motor and drive motor coaxially arranges, right alignment φ≤0.1mm.
Further, the shell of described loading motor is rotary type, and angle rotatable is 30 °, ± 15 °.
Further, the side of described support is provided with three installation openings, corresponds respectively to the installation site of loading motor, hoistable platform and drive motor, facilitates the installation of equipment.
The invention has the beneficial effects as follows:
Torque rotary speed Standard Machine of the present invention adopt a ratio by the high contactless flange torque sensor of school torque rotary speed sensor accuracy as standard, with coaxially connected by school torque rotary speed device, produce the Standard Machine of torque rotary speed in electronic mode, can realize the torque and rotational speed value of synchronous dynamic calibrated torque rotation-speed measuring device under loading condition, to guaranteeing that the parameter value such as torque, rotating speed, power of the staple products such as motor, engine is accurate, reliable measuring data is significant.
Accompanying drawing explanation
Fig. 1 is the front view of torque rotary speed Standard Machine of the present invention;
Fig. 2 is the vertical view of torque rotary speed Standard Machine of the present invention;
Fig. 3 is the stereographic map one of torque rotary speed Standard Machine of the present invention;
Fig. 4 is the stereographic map two of torque rotary speed Standard Machine of the present invention;
Fig. 5 is the structural representation of support and test platform;
Fig. 6 is hoistable platform front view;
Fig. 7 is hoistable platform vertical view.
Reference numeral
1. support; 11. test platforms; 12. hoistable platform installing ports; 13. loading motor installing ports; 14. line slideway grooves; 15. drive motor back up pads; 16. supporting hangers; 17. lower margin regulating blocks; 18. installation openings; 2. loading motor; 21. calibration levers; 22. standard test weights; 23. lever limiting plates; 3. drive motor; 4. line slideway; 5. standard torque sensor; 51. standard torque sensor supportings; 6. by school torque rotary speed sensor; 7. traversing carriage; 71. supporting draw-in grooves; 72. base plates; 73. vertical panels; 74. fenders; 8. traversing carriage control hand wheel; 111. hoistable platform; 112. fixed base plate; 113. hoistable platform bearing plates; 114. elevating screw; 115. screw pair; 116. rotary screw rod; 117. lift adjustment handwheels; 118. guidepost; 119. linear bearing; 120. joint flange
Embodiment
Below in conjunction with accompanying drawing, the preferred embodiment of the present invention is described in further details.
As shown in Figure 5, torque rotary speed Standard Machine of the present invention, comprising: support 1, is provided with the test platform 11 of level on it; In the present embodiment, support 1 is the integrated design with test platform 11, the upper surface that is support 1 is test platform 11, it is the reference field of level, support 1 has eliminated test platform with test platform 11 integrated designs and the rigging error of bringing is processed in support individual cast, and be connected by screw the stiff problem of the test platform causing, and can guarantee the morpheme error of all positions simultaneously, improve rigidity, stability and the consistance of main frame.
As shown in Figure 5, one end of test platform 11 is provided with loading motor installing port 13, for loading motor 2 is installed; The other end of test platform 11 is provided with two parallel line slideway grooves 14 and drive motor back up pad 15; The middle part of test platform 11 is provided with hoistable platform installing port 12; The two bottom sides of support 1 is provided with supporting hangers 16, on supporting hangers 16, is evenly equipped with multiple lower margins hole, and as shown in Figure 4 and Figure 5, lower margin regulating block 17 is arranged on the bottom of support 1 by this lower margin hole, and Main Function is the planar horizontal that regulates test platform.The side of support 1 is provided with three installation openings 18, corresponds respectively to the installation site of loading motor 2, hoistable platform 111 and drive motor 3, in the time of assembling the said equipment, uses.
As shown in Figures 1 to 5, loading motor 2 is fixedly installed on one end, loading motor installing port 13 places of test platform 11.Loading motor 2 is fixed on support plate, and support plate overlaps with the loading motor installing port of test platform, and support plate is fixed by bolts on test platform by loading motor pilot hole.The shell symmetria bilateralis of described loading motor 2 is provided with a pair of calibration lever 21, the outer end hanging standard test weight 22 of calibration lever 21; The length of calibration lever, the quality of standard test weight obtain by three coordinate measuring machine, standard electronic balance measurement respectively, calibration lever and standard test weight mass formation standard torque, the torque value of calibration criterion torque rotary speed sensor, can realize tracing to the source of torque rotary speed Standard Machine moment of torsion value.
As shown in Figure 4, on described test platform 11, a side of loading motor 2 is provided with lever limiting plate 23, this lever limiting plate 23 is provided with through hole, and this through hole is preferably set to rectangular through holes, and calibration lever 21 passes from this through hole.The shell of described loading motor 2 is designed to rotary type, and angle rotatable is 30 °, ± 15 °.The effect of lever limiting plate 23 is deflection angles of restriction calibration lever, and motor housing pole of rotation extreme position is shielded.
As shown in Figures 1 to 5, drive motor 3 is slidably arranged on the other end of test platform 11 by line slideway 4.Drive motor 3 is fixedly installed on traversing carriage 7, is provided with supporting draw-in groove 71 on the base plate 72 of described traversing carriage 7, and this supporting draw-in groove 71 is coupling on line slideway 4, and line slideway 4 is arranged in the line slideway groove 14 of test platform 11.The base plate 72 of described traversing carriage 7 is provided with threaded hole near the center, one end of test platform end, one end coupling of itself and threaded screw rod, the other end of threaded screw rod is connected with traversing carriage control hand wheel 8, bracket adjustment handwheel 8 in rotary moving can make traversing carriage 7 move forward and backward along line slideway 4, to adjust the position of drive motor 3.
As shown in Figure 3 and Figure 4, described traversing carriage 7 comprises base plate 72 and the vertical panel 73 perpendicular to base plate, the centre of described vertical panel 73 is provided with through hole, the link of the size of through hole and drive motor 3 matches, drive motor 3 is fixedly connected with the vertical panel 73 of traversing carriage by screw, when drive motor work, can be stabilized on traversing carriage.Also be provided with two block protection plates 74 in the both sides of described vertical panel 73, the rotating shaft of drive motor 3 is shielded.
The driving shaft of the rotating shaft of described drive motor 3 and loading motor 2 coaxially arranges; Drive motor 3 is provided with pulse encoder, for measurement and the control of the anglec of rotation, rotational speed.
As shown in Figures 1 to 4, standard torque sensor 5 is fixedly installed on the position near loading motor 2 on test platform 11, and the driving shaft of the rotating shaft of standard torque sensor 5 and loading motor 2 coaxially arranges; Described standard torque sensor 5 is contactless flange moment sensor, and its precision is higher than by school torque rotary speed sensor 6; Standard torque sensor 5 is fixedly installed on the position near loading motor 2 on test platform 11 by standard torque sensor supporting 51.
As shown in Figures 1 to 4, described test platform 11 is provided with hoistable platform 111, and this hoistable platform 111 is arranged between standard torque sensor 5 and drive motor 3, for placing by school torque rotary speed sensor 6; When test, be fixedly installed on hoistable platform 111 by school torque rotary speed sensor 6, the rotating shaft of its coupling shaft and drive motor 3 and the rotating shaft of standard torque sensor 5 coaxially arrange.
As shown in Figure 6 and Figure 7, described hoistable platform 111 comprises the fixed base plate 112 of the hoistable platform installing port 12 that fixedly covers test platform 11, four angles of this fixed base plate 112 are respectively provided with a through hole, linear bearing 119 is installed in this through hole, four guideposts 118 are socketed in described linear bearing 119, and the lower end of guidepost 118 extends in the support 1 under fixed base plate 112;
Hoistable platform bearing plate 113 is fixedly connected on the upper end of four guideposts 118 by acorn nut, the bottom of hoistable platform bearing plate 113 is connected with the elevating screw 114 being arranged in support 1 by joint flange 120; Elevating screw 114 is connected with rotary screw rod 116 by screw pair 115, and rotary screw rod 116 is connected with the lift adjustment handwheel 117 that is arranged on support 1 side.
Rotate lift adjustment handwheel 117 and can make rotary screw rod 116 rotating in same directions, and rotate by screw pair 115, cause elevating screw 114 to rise or decline, thereby drive guidepost 118 and 113 liftings of hoistable platform bearing plate.By the lifting of hoistable platform bearing plate 113, adjust by the height of school torque rotary speed sensor 6, the rotating shaft of its coupling shaft and drive motor 3 and the rotating shaft of standard torque sensor 5 are coaxially arranged.
Torque rotary speed Standard Machine of the present invention is in the process of assembling, and the driving shaft of the rotating shaft of standard torque sensor 5 and loading motor 2 and the rotating shaft of drive motor 3 coaxially arrange, right alignment φ≤0.1mm.
Use torque rotary speed Standard Machine of the present invention to carry out timing, the rotating shaft of drive motor 3 be connected by the first shaft coupling and sleeve coupling by the rotating shaft of school torque rotary speed sensor 6; The driving shaft of loading motor 2 with is connected by the second shaft coupling and sleeve coupling by the rotating shaft of school torque rotary speed sensor 6 other ends, this second shaft coupling passes the center pit of standard torque sensor 5.
Finally explanation is, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement technical scheme of the present invention, and not departing from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of claim scope of the present invention.
Claims (10)
1. a torque rotary speed Standard Machine, is characterized in that, comprising:
Support (1), is provided with the test platform (11) of level on it;
Loading motor (2), it is fixedly installed on one end of test platform (11), and the shell symmetria bilateralis of described loading motor (2) is provided with a pair of calibration lever (21), and the outer end of calibration lever (21) is hung with standard test weight (22);
Drive motor (3), it is slidably arranged on the other end of test platform (11) by line slideway (4), and the driving shaft of its rotating shaft and loading motor (2) coaxially arranges; This drive motor (3) is provided with pulse encoder, for measurement and the control of the anglec of rotation, rotational speed;
Standard torque sensor (5), it is fixedly installed on the upper position near loading motor (2) of test platform (11), and the driving shaft of the rotating shaft of standard torque sensor (5) and loading motor (2) coaxially arranges.
2. torque rotary speed Standard Machine according to claim 1, is characterized in that, described support (1) is the integrated design with test platform (11), and the bottom of support (1) is provided with lower margin regulating block (17).
3. torque rotary speed Standard Machine according to claim 1, it is characterized in that, described test platform (11) is upper, a side of loading motor (2) is provided with lever limiting plate (23), and this lever limiting plate (23) is provided with through hole, and calibration lever (21) passes from this through hole.
4. torque rotary speed Standard Machine according to claim 1, it is characterized in that, described drive motor (3) is fixedly installed on traversing carriage (7), on the base plate (72) of described traversing carriage (7), be provided with supporting draw-in groove (71), it is upper that this supporting draw-in groove (71) is coupling in line slideway (4), and line slideway (4) is arranged on test platform (11); The base plate (72) of described traversing carriage (7) is provided with threaded hole near the center, one end of test platform end, one end coupling of itself and threaded screw rod, the other end of threaded screw rod is connected with traversing carriage control hand wheel (8), and bracket adjustment handwheel in rotary moving (8) can make traversing carriage (7) move forward and backward along line slideway (4).
5. torque rotary speed Standard Machine according to claim 4, it is characterized in that, described traversing carriage (7) comprises base plate (72) and the vertical panel (73) perpendicular to base plate, the centre of described vertical panel (73) is provided with through hole, the link of the size of through hole and drive motor (3) matches, and drive motor (3) is connected with the vertical panel (73) of traversing carriage by screw; The both sides of described vertical panel (73) are also provided with two block protection plates (74).
6. torque rotary speed Standard Machine according to claim 1, it is characterized in that, described test platform (11) is provided with hoistable platform (111), this hoistable platform (111) is arranged between standard torque sensor (5) and loading motor (3), for placing by school torque rotary speed sensor (6);
Described hoistable platform (111) comprises the fixed base plate (112) of the hoistable platform installing port (12) that fixedly covers test platform (11), four angles of this fixed base plate (112) are respectively provided with a through hole, linear bearing (119) is installed in this through hole, four guideposts (118) are socketed in described linear bearing (119), and the lower end of guidepost (118) extends in the support (1) under fixed base plate (112);
Hoistable platform bearing plate (113) is fixedly connected on the upper end of four guideposts (118), and the bottom of hoistable platform bearing plate (113) is connected with the elevating screw (114) being arranged in support (1) by joint flange (120); Elevating screw (114) is connected with rotary screw rod (116) by screw pair (115), and rotary screw rod (116) is connected with the lift adjustment handwheel (117) that is arranged on support (1) side.
7. torque rotary speed Standard Machine according to claim 1, is characterized in that, described standard torque sensor (5) is contactless flange moment sensor, and its precision is higher than by school torque rotary speed sensor (6); It is fixedly installed on the upper position near loading motor (2) of test platform (11) by standard torque sensor supporting (51).
8. torque rotary speed Standard Machine according to claim 1, is characterized in that, the driving shaft of the rotating shaft of described standard torque sensor (5) and loading motor (2) and the rotating shaft of drive motor (3) coaxially arrange, right alignment φ≤0.1mm.
9. torque rotary speed Standard Machine according to claim 1, is characterized in that, the shell of described loading motor (2) is rotary type, and angle rotatable is 30 °, ± 15 °.
10. torque rotary speed Standard Machine according to claim 6, it is characterized in that, the side of described support (1) is provided with three installation openings (18), corresponds respectively to the installation site of loading motor (2), hoistable platform (111) and drive motor (3), facilitates the installation of equipment.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410047858.3A CN103776584B (en) | 2014-02-11 | 2014-02-11 | Torque rotary speed Standard Machine |
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|---|---|---|---|
| CN201410047858.3A CN103776584B (en) | 2014-02-11 | 2014-02-11 | Torque rotary speed Standard Machine |
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| CN103776584A true CN103776584A (en) | 2014-05-07 |
| CN103776584B CN103776584B (en) | 2019-03-08 |
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| CN104359613A (en) * | 2014-11-19 | 2015-02-18 | 中国船舶重工集团公司第七0四研究所 | Multifunctional ultra-large torque standard device |
| CN104502186A (en) * | 2014-12-19 | 2015-04-08 | 深圳职业技术学院 | Electric-control drawing force detector |
| 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 |
| KR101651055B1 (en) * | 2016-04-25 | 2016-08-25 | 한국해양과학기술원 | Dynamic calibration device configuration and application for performance verification of the dynamometer |
| CN106525478A (en) * | 2016-12-29 | 2017-03-22 | 四川省农业机械研究设计院 | Crop combine harvester torque load test platform |
| CN107328521A (en) * | 2017-08-17 | 2017-11-07 | 常州市计量测试技术研究所 | A kind of dead weight refers to integral type standard torquer |
| CN107449550A (en) * | 2017-07-31 | 2017-12-08 | 江苏科技大学 | A kind of device and scaling method suitable for multigroup torque sensor calibrating |
| CN109573099A (en) * | 2018-12-17 | 2019-04-05 | 上海精密计量测试研究所 | Flight control simulator Tensile or Compressive Loading pilot system field calibration device |
| CN110411654A (en) * | 2019-08-01 | 2019-11-05 | 中国航空工业集团公司北京长城计量测试技术研究所 | A kind of power-measuring device of torque and the two-parameter synchronous reproduction of revolving speed |
| CN111044215A (en) * | 2019-12-25 | 2020-04-21 | 北京石油化工学院 | Centering reference type torque sensor calibration and test bench |
| CN112362082A (en) * | 2020-11-13 | 2021-02-12 | 中国航空工业集团公司北京长城计量测试技术研究所 | Ultra-low rotating speed magnitude tracing method |
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| CN114499061A (en) * | 2022-01-18 | 2022-05-13 | 浙江大学 | Non-contact motor torque measurement method |
| CN114838855A (en) * | 2022-05-10 | 2022-08-02 | 上海电机系统节能工程技术研究中心有限公司 | Dynamometer device and system for motor drag test |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000039367A (en) * | 1998-07-21 | 2000-02-08 | Showa Corp | Torque-measuring apparatus |
| CN1869625A (en) * | 2006-06-30 | 2006-11-29 | 中国船舶重工集团公司第七一一研究所 | Servo electric machine type dynamic torque generation system and its method |
| US20080034895A1 (en) * | 2006-08-14 | 2008-02-14 | Mccarthy Shaun David | System and method for measuring interaction of loads |
| CN202008418U (en) * | 2011-01-04 | 2011-10-12 | 浙江吉利汽车研究院有限公司 | Novel torque testing table |
| CN102252804A (en) * | 2011-04-29 | 2011-11-23 | 中国计量科学研究院 | Multi-functional torque calibration device |
| CN202869737U (en) * | 2012-10-30 | 2013-04-10 | 上海汽车制动系统有限公司 | Device for calibrating torque sensor of brake system |
| CN203275024U (en) * | 2013-02-28 | 2013-11-06 | 中国计量学院 | Automotive EPS torque sensor test device |
| CN203405303U (en) * | 2013-05-21 | 2014-01-22 | 宁夏青山试验机有限公司 | High-precision torque standardizing machine |
-
2014
- 2014-02-11 CN CN201410047858.3A patent/CN103776584B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000039367A (en) * | 1998-07-21 | 2000-02-08 | Showa Corp | Torque-measuring apparatus |
| CN1869625A (en) * | 2006-06-30 | 2006-11-29 | 中国船舶重工集团公司第七一一研究所 | Servo electric machine type dynamic torque generation system and its method |
| US20080034895A1 (en) * | 2006-08-14 | 2008-02-14 | Mccarthy Shaun David | System and method for measuring interaction of loads |
| CN202008418U (en) * | 2011-01-04 | 2011-10-12 | 浙江吉利汽车研究院有限公司 | Novel torque testing table |
| CN102252804A (en) * | 2011-04-29 | 2011-11-23 | 中国计量科学研究院 | Multi-functional torque calibration device |
| CN202869737U (en) * | 2012-10-30 | 2013-04-10 | 上海汽车制动系统有限公司 | Device for calibrating torque sensor of brake system |
| CN203275024U (en) * | 2013-02-28 | 2013-11-06 | 中国计量学院 | Automotive EPS torque sensor test device |
| CN203405303U (en) * | 2013-05-21 | 2014-01-22 | 宁夏青山试验机有限公司 | High-precision torque standardizing machine |
Cited By (22)
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|---|---|---|---|---|
| CN104359613A (en) * | 2014-11-19 | 2015-02-18 | 中国船舶重工集团公司第七0四研究所 | Multifunctional ultra-large 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 |
| 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 |
| CN104502186A (en) * | 2014-12-19 | 2015-04-08 | 深圳职业技术学院 | Electric-control drawing force detector |
| KR101651055B1 (en) * | 2016-04-25 | 2016-08-25 | 한국해양과학기술원 | Dynamic calibration device configuration and application for performance verification of the dynamometer |
| CN106525478A (en) * | 2016-12-29 | 2017-03-22 | 四川省农业机械研究设计院 | Crop combine harvester torque load test platform |
| CN106525478B (en) * | 2016-12-29 | 2018-12-28 | 四川省农业机械研究设计院 | Corp combine-harvester torsion load test platform |
| CN107449550A (en) * | 2017-07-31 | 2017-12-08 | 江苏科技大学 | A kind of device and scaling method suitable for multigroup torque sensor calibrating |
| CN107449550B (en) * | 2017-07-31 | 2020-02-21 | 江苏科技大学 | Device and method suitable for calibrating multiple groups of torque sensors |
| CN107328521B (en) * | 2017-08-17 | 2023-09-22 | 常州检验检测标准认证研究院 | Dead weight reference integrated torque standard machine |
| CN107328521A (en) * | 2017-08-17 | 2017-11-07 | 常州市计量测试技术研究所 | A kind of dead weight refers to integral type standard torquer |
| CN109573099A (en) * | 2018-12-17 | 2019-04-05 | 上海精密计量测试研究所 | Flight control simulator Tensile or Compressive Loading pilot system field calibration device |
| CN110411654A (en) * | 2019-08-01 | 2019-11-05 | 中国航空工业集团公司北京长城计量测试技术研究所 | A kind of power-measuring device of torque and the two-parameter synchronous reproduction of revolving speed |
| CN111044215B (en) * | 2019-12-25 | 2021-09-28 | 北京石油化工学院 | Centering reference type torque sensor calibration and test bench |
| CN111044215A (en) * | 2019-12-25 | 2020-04-21 | 北京石油化工学院 | Centering reference type torque sensor calibration and test bench |
| CN112362082A (en) * | 2020-11-13 | 2021-02-12 | 中国航空工业集团公司北京长城计量测试技术研究所 | Ultra-low rotating speed magnitude tracing method |
| CN112362082B (en) * | 2020-11-13 | 2024-04-23 | 中国航空工业集团公司北京长城计量测试技术研究所 | Ultra-low rotation speed magnitude tracing method |
| CN113125805A (en) * | 2021-04-08 | 2021-07-16 | 河南省计量科学研究院 | Standard machine for calibrating moving speed detector of cross beam of testing machine |
| CN114499061A (en) * | 2022-01-18 | 2022-05-13 | 浙江大学 | Non-contact motor torque measurement method |
| CN114499061B (en) * | 2022-01-18 | 2023-11-28 | 浙江大学 | Non-contact motor torque measurement method |
| CN114838855A (en) * | 2022-05-10 | 2022-08-02 | 上海电机系统节能工程技术研究中心有限公司 | Dynamometer device and system for motor drag test |
| CN114838855B (en) * | 2022-05-10 | 2024-03-01 | 上海电机系统节能工程技术研究中心有限公司 | Dynamometer device and system for motor opposite-dragging test |
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