CN102288342A - Steering engine output torque and deflection angle measuring device - Google Patents
Steering engine output torque and deflection angle measuring device Download PDFInfo
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- CN102288342A CN102288342A CN2011101272226A CN201110127222A CN102288342A CN 102288342 A CN102288342 A CN 102288342A CN 2011101272226 A CN2011101272226 A CN 2011101272226A CN 201110127222 A CN201110127222 A CN 201110127222A CN 102288342 A CN102288342 A CN 102288342A
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- steering wheel
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Abstract
The invention discloses a steering engine output torque and deflection angle measuring device, which comprises a cover case, a support seat, a force transmission rocker arm and a steel spring plate, wherein the support seat is arranged behind the cover case, a dial is arranged on a panel of the cover case, a pointer matched with the dial is arranged above the dial, the middle part of the pointer is arranged on the panel of the cover case through a rotating pin, a guide groove is formed at the upper part of the pointer, the lower end of the force transmission rocker arm is provided with a revolving shaft, the inner side end of the revolving shaft is rotatablely connected with the upper end of the support seat, the outer side end of the revolving shaft is fixedly connected with a coupling shaft, the inner side of an arm rod of the force transmission rocker arm is provided with a chute, the lower end of the steel spring plate is fixedly connected with the lower end of the support seat, the upper end of the steel spring plate is sheathed with a slide block, one end of the slide block is provided with a convex block, the convex block is embedded in the chute, the other end of the slide block is provided with a fixed pin, and the fixed pin is embedded in the guide groove. The steering engine output torque and deflection angle measuring device can verify the torque measurement accuracy, can measure the steering engine deflection angle and has the advantages that the operation is convenient, the function is reliable, and the cost is low.
Description
Technical field
The present invention relates to mechanical sensing measurement technology, refer to a kind of steering wheel output torque and deflection angle measurement mechanism particularly.
Background technology
Steering wheel is the important component part of missile control system, is directly connected to the attack precision of guided missile.Its effect mainly is to be converted to control moment pari passu according to the polarity of target seeker guidance error signal and size, and control moment promotes the guided missile control surface deflection, thereby realizes the control to guided missile pitching and yawing rotation.Therefore, the measurement of moment is a very important technical indicator.
At present, the moment of steering wheel mainly is to measure by torque sensor, there is the defective of following several respects in it: one, electronic product can exist instrument error to need calibration, and the calibration of torque sensor is not easy operation, to operating personnel's technical requirement height, the malalignment of torque sensor can cause the out of true measured; Its two, the use of torque sensor has a lot of points for attention and operation requirement, the misoperation meeting causes the out of true measured; Its three, the angle of steering wheel deflection also is important technical indicator, and the electronic product of existing steering wheel torgue measurement only energy measurement moment, the not angle of energy measurement steering wheel deflection; Its four, be used for the electronic product price height of steering wheel torgue measurement, and be out of order easily.Therefore, need badly a kind of easy to operate, accuracy of measurement is high, reliable in function, steering wheel output torque and deflection angle measurement mechanism with low cost.
Summary of the invention
Purpose of the present invention will overcome the existing in prior technology deficiency exactly, and a kind of steering wheel output torque and deflection angle measurement mechanism are provided, and it can be used for the detection of rudder sheet deflection angle when can output torque that check steering wheel reach designing requirement.
For achieving the above object, steering wheel output torque that the present invention is designed and deflection angle measurement mechanism, comprise case and the bearing that is installed in the case rear portion, also comprise power transmission rocking arm and steel spring plate, the panel of described case is provided with index dial, described index dial top is provided with the pointer that is complementary with it, and the middle part of described pointer is installed in by rotational pin on the panel of case, and the top of described pointer offers guide groove; The lower end of described power transmission rocking arm is provided with revolving shaft, the medial extremity of described revolving shaft and the upper end of bearing are rotationally connected, the outboard end of described revolving shaft is fixedlyed connected with the Coupling Shaft that is used to transmit the steering wheel output torque, and the armed lever inboard of described power transmission rocking arm is provided with chute; Fixedly connected with the lower end of bearing in the lower end of described steel spring plate, the upper end of described steel spring plate is set with slide block, and an end of described slide block is provided with projection, and described projection is embedded in the described chute, the other end of described slide block is provided with fixed pin, and described fixed pin is embedded in the described guide groove.
Particularly, the upper end of described steel spring plate is provided with bearing bracket stand, and the both sides of described bearing bracket stand are provided with bearing, offers hollow groove on the described slide block, and described bearing can be embedded in the described hollow groove and be slidingly matched with it.
Preferably, described hollow groove is cruciform, and described bearing can be embedded in the straight line groove of described cruciform hollow groove and be slidingly matched with it.Like this, the installation of parts and operation are all more convenient.
Preferably, the armed lever of described power transmission rocking arm upper end is fixed with limited block, offers the U-shaped bayonet socket on the described limited block; Offer the leading screw screw on the described slide block, in the described leading screw screw leading screw is installed, the top of described leading screw is connected with rocking handle, and the leading screw of described rocking handle below is provided with the leading screw annular groove, and described leading screw annular groove is embedded in the described U-shaped bayonet socket.Like this, the rocking handle on rotational lead screw top just can make slide block slide up and down in the chute of power transmission rocking arm, operate more convenient flexibly, slippage in the chute of rocking arm when limited block can prevent that limited slip block upwards slides.
Further, described Coupling Shaft is a tubular shaft, and the one end is fixedlyed connected with the outboard end of revolving shaft by flat key or spline, and its other end links to each other with the moment output shaft of steering wheel by cap nut.
Beneficial effect of the present invention is: steering wheel output torque provided by the invention and deflection angle measurement mechanism mainly are the elastic deformation principles of utilizing steel spring plate, by the deformation quantity of measuring spring steel plate, and then reach measurement steering wheel output torque purpose.This device is applied on the steel spring plate by Coupling Shaft and the rocking arm output torque with steering wheel to be detected, make steel spring plate produce elastic deformation, drive needle deflection simultaneously, the amount of elastic deformation of the deflection angle measuring spring steel plate by pointer, and then can be converted into the steering wheel output torque, the deflection angle of pointer has also directly been measured the deflection angle of rudder sheet simultaneously.The present invention is engineering goods, mechanically calibrated easy operation, and not high to operating personnel's technical requirement, easy to operate, easy break-down is not with low cost.The present invention not only can verify the accuracy of torgue measurement, and can measure the angle of steering wheel deflection, has easy to operate, reliable in function, advantage with low cost.The present invention is not only applicable to the measurement of the moment and the angle of steering wheel, also can be used for the measurement of the moment and the angle of miscellaneous equipment.
Description of drawings
Fig. 1 is the sectional structure synoptic diagram of steering wheel output torque of the present invention and deflection angle measurement mechanism.
Fig. 2 is the left TV structure synoptic diagram of Fig. 1.
Fig. 3 is a perspective view of the present invention.
Fig. 4 takes away perspective view behind the housing for Fig. 3.
Fig. 5 is the plan structure synoptic diagram of leading screw of the present invention.
Fig. 6 is the plan structure synoptic diagram of limited block of the present invention.
Fig. 7 is the plan structure synoptic diagram of slide block of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.
Steering wheel output torque as shown in Fig. 1～4,7 and deflection angle measurement mechanism comprise case 1 and the bearing 4 that is installed in case 1 rear portion, also comprise power transmission rocking arm 16 and steel spring plate 5.The panel of case 1 is provided with index dial 6, and index dial 6 tops are provided with the pointer 7 that is complementary with it.The middle part of pointer 7 is installed in by rotational pin 8 on the panel of case 1, and the top of pointer 7 offers guide groove 7.1.The lower end of power transmission rocking arm 16 is provided with revolving shaft 16.1, the upper end of the medial extremity of revolving shaft 16.1 and bearing 4 is rotationally connected, the outboard end of revolving shaft 16.1 is fixedlyed connected with the Coupling Shaft 17 that is used to transmit the steering wheel output torque, and the armed lever inboard of power transmission rocking arm 16 is provided with chute 16.2.Fixedly connected with the lower end of bearing 4 with screw 3 by cover plate 2 in the lower end of steel spring plate 5, the upper end of steel spring plate 5 is set with slide block 10.One end of slide block 10 is provided with projection 10.1, and projection 10.1 is embedded in the chute 16.2, and the other end of slide block 10 is provided with fixed pin 9, and fixed pin 9 is embedded in the guide groove 7.1.The upper end of steel spring plate 5 is provided with bearing bracket stand 11, and the both sides of bearing bracket stand 11 are provided with bearing 12.Offer cruciform hollow groove 10.2 on the slide block 10, bearing 12 can be embedded in the straight line groove of cruciform hollow groove 10.2 and be slidingly matched with it.Coupling Shaft 17 is a tubular shaft, and the one end is fixedlyed connected with the outboard end of revolving shaft 16.1 by flat key or spline, and its other end links to each other with the moment output shaft of steering wheel by cap nut 18.
The armed lever upper end of power transmission rocking arm 16 is fixed with limited block 15, offers U-shaped bayonet socket 15.1 on the limited block 15; Offer leading screw screw 10.3 on the slide block 10, leading screw 14 is installed in the leading screw screw 10.3, the top of leading screw 14 is connected with rocking handle 13, and the leading screw 14 of rocking handle 13 belows is provided with leading screw annular groove 14.1, and leading screw annular groove 14.1 is embedded in the U-shaped bayonet socket 15.1.The structure of leading screw 14 and limited block 15 is shown in Fig. 5,6.When rotation crank 13, the gyration of leading screw 14 can make slide block 10 slide up and down in the chute 16.2 of power transmission rocking arm 16, and the sliding up and down of slide block 10 can make with its fixing fixed pin 9 and slide up and down in the guide groove 7.1 on pointer 7 tops.
Steering wheel output torque and deflection angle measurement mechanism are installed on the tailstock 19, Coupling Shaft 17 is linked to each other with the moment output shaft of steering wheel by cap nut 18.Before measuring, rotation crank 13 slides into bearing bracket stand 11 centers slide block for 10 times and overlaps, and can carry out torgue measurement.When steering wheel drove the rudderpost rotation, the moment output shaft of steering wheel apply a moment will for Coupling Shaft 17, and Coupling Shaft 17 drives power transmission rocking arms 16 and rotates, and power transmission rocking arm 16 drives steel spring plate 5 upper ends by slide block 10 and rotates together, made steel spring plate 5 generation elastic deformations; Simultaneously, slide block 10 drives pointer 7 by fixed pin 9 and swings, on index dial 6, can read the deflection angle of pointer 7, can measure the amount of elastic deformation of steel spring plate 5 by the deflection angle of pointer 7, and then can be converted into the steering wheel output torque, the deflection angle of pointer 7 has also directly been measured the deflection angle of rudder sheet simultaneously.
Claims (6)
1. steering wheel output torque and deflection angle measurement mechanism comprise case (1) and are installed in the bearing (4) at case (1) rear portion, also comprise power transmission rocking arm (16) and steel spring plate (5), it is characterized in that:
The panel of described case (1) is provided with index dial (6), described index dial (6) top is provided with the pointer (7) that is complementary with it, the middle part of described pointer (7) is installed on the panel of case (1) by rotational pin (8), and the top of described pointer (7) offers guide groove (7.1);
The lower end of described power transmission rocking arm (16) is provided with revolving shaft (16.1), the upper end of the medial extremity of described revolving shaft (16.1) and bearing (4) is rotationally connected, the outboard end of described revolving shaft (16.1) is fixedlyed connected with the Coupling Shaft that is used to transmit the steering wheel output torque (17), and the armed lever inboard of described power transmission rocking arm (16) is provided with chute (16.2);
Fixedly connected with the lower end of bearing (4) in the lower end of described steel spring plate (5), the upper end of described steel spring plate (5) is set with slide block (10), one end of described slide block (10) is provided with projection (10.1), described projection (10.1) is embedded in the described chute (16.2), the other end of described slide block (10) is provided with fixed pin (9), and described fixed pin (9) is embedded in the described guide groove (7.1).
2. steering wheel output torque according to claim 1 and deflection angle measurement mechanism, it is characterized in that: the upper end of described steel spring plate (5) is provided with bearing bracket stand (11), the both sides of described bearing bracket stand (11) are provided with bearing (12), offer hollow groove (10.2) on the described slide block (10), described bearing (12) can be embedded in the described hollow groove (10.2) and be slidingly matched with it.
3. steering wheel output torque according to claim 2 and deflection angle measurement mechanism, it is characterized in that: described hollow groove (10.2) is cruciform, and described bearing (12) can be embedded in the straight line groove of described cruciform hollow groove (10.2) and be slidingly matched with it.
4. according to claim 1 or 2 or 3 described steering wheel output torque and deflection angle measurement mechanisms, it is characterized in that: the armed lever upper end of described power transmission rocking arm (16) is fixed with limited block (15), offers U-shaped bayonet socket (15.1) on the described limited block (15); Offer leading screw screw (10.3) on the described slide block (10), leading screw (14) is installed in the described leading screw screw (10.3), the top of described leading screw (14) is connected with rocking handle (13), the leading screw (14) of described rocking handle (13) below is provided with leading screw annular groove (14.1), and described leading screw annular groove (14.1) is embedded in the described U-shaped bayonet socket (15.1).
5. according to claim 1 or 2 or 3 described steering wheel output torque and deflection angle measurement mechanisms, it is characterized in that: described Coupling Shaft (17) is tubular shaft, the one end is fixedlyed connected with the outboard end of revolving shaft (16.1) by flat key or spline, and its other end links to each other with the moment output shaft of steering wheel by cap nut (18).
6. steering wheel output torque according to claim 4 and deflection angle measurement mechanism, it is characterized in that: described Coupling Shaft (17) is tubular shaft, the one end is fixedlyed connected with the outboard end of revolving shaft (16.1) by flat key or spline, and its other end links to each other with the moment output shaft of steering wheel by cap nut (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110127222 CN102288342B (en) | 2011-05-17 | 2011-05-17 | Steering engine output torque and deflection angle measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110127222 CN102288342B (en) | 2011-05-17 | 2011-05-17 | Steering engine output torque and deflection angle measuring device |
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| CN102288342A true CN102288342A (en) | 2011-12-21 |
| CN102288342B CN102288342B (en) | 2012-11-07 |
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| CN 201110127222 Active CN102288342B (en) | 2011-05-17 | 2011-05-17 | Steering engine output torque and deflection angle measuring device |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102929327A (en) * | 2012-10-26 | 2013-02-13 | 湖北三江航天红峰控制有限公司 | Rapid zero regulating device of steering engine |
| CN104111021A (en) * | 2014-07-08 | 2014-10-22 | 湖北三江航天红峰控制有限公司 | Air steering engine rudder piece angle and electrical angle overlapping zeroing execution mechanism |
| 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 |
| CN104535242A (en) * | 2014-12-30 | 2015-04-22 | 中国人民解放军海军工程大学 | Rudder force measurement and vacuole observation device for water tunnel |
| CN105466708A (en) * | 2015-11-13 | 2016-04-06 | 兰州飞行控制有限责任公司 | Loading device used for steering engine fatigue test |
| CN106705922A (en) * | 2016-12-28 | 2017-05-24 | 上海未来伙伴机器人有限公司 | Steering engine return difference measuring device |
| CN106769013A (en) * | 2016-12-27 | 2017-05-31 | 湖北三江航天红峰控制有限公司 | A kind of loading inertia test apparatus of motor-driven cylinder |
| CN108088666A (en) * | 2016-11-23 | 2018-05-29 | 北京遥感设备研究所 | A kind of follow-up rudder machine power square loading equipemtn on bullet rotation testboard |
| CN110487572A (en) * | 2019-07-30 | 2019-11-22 | 天利航空科技深圳有限公司 | Testing device of steering engine and steering engine test method |
| CN110823504A (en) * | 2019-12-03 | 2020-02-21 | 中国空气动力研究与发展中心 | Nonmetal wind tunnel test model control surface angle gauge and angle measuring method |
| CN111426490A (en) * | 2019-12-03 | 2020-07-17 | 湖北航天飞行器研究所 | Steering engine torque dynamic loading device in full-elastic state and testing method |
| CN112268499A (en) * | 2020-11-02 | 2021-01-26 | 新昌县羽林街道立锋轴承厂 | Bearing performance detection device |
| CN112362370A (en) * | 2020-10-19 | 2021-02-12 | 中国运载火箭技术研究院 | Simple steering engine load testing device |
| CN112857188A (en) * | 2021-04-15 | 2021-05-28 | 山东交通学院 | Ship propeller blade angle detection device |
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| CN2060229U (en) * | 1990-02-13 | 1990-08-08 | 王用顺 | Gear wheel bit sealed bearing moment surveying meter |
| CN2588354Y (en) * | 2002-11-21 | 2003-11-26 | 烟台首钢东星(集团)公司 | Torsion testing instrument |
| WO2010006606A1 (en) * | 2008-07-15 | 2010-01-21 | Helge Lykke Hansen | Vector dynamometer |
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| CN2060229U (en) * | 1990-02-13 | 1990-08-08 | 王用顺 | Gear wheel bit sealed bearing moment surveying meter |
| CN2588354Y (en) * | 2002-11-21 | 2003-11-26 | 烟台首钢东星(集团)公司 | Torsion testing instrument |
| WO2010006606A1 (en) * | 2008-07-15 | 2010-01-21 | Helge Lykke Hansen | Vector dynamometer |
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102929327B (en) * | 2012-10-26 | 2014-12-17 | 湖北三江航天红峰控制有限公司 | Rapid zero regulating device of steering engine |
| CN102929327A (en) * | 2012-10-26 | 2013-02-13 | 湖北三江航天红峰控制有限公司 | Rapid zero regulating device of steering engine |
| 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 |
| CN104111021A (en) * | 2014-07-08 | 2014-10-22 | 湖北三江航天红峰控制有限公司 | Air steering engine rudder piece angle and electrical angle overlapping zeroing execution mechanism |
| CN104111021B (en) * | 2014-07-08 | 2016-08-03 | 湖北三江航天红峰控制有限公司 | A kind of air steering wheel rudder sheet angle overlaps with electric angle actuator of returning to zero |
| CN104535242A (en) * | 2014-12-30 | 2015-04-22 | 中国人民解放军海军工程大学 | Rudder force measurement and vacuole observation device for water tunnel |
| CN105466708A (en) * | 2015-11-13 | 2016-04-06 | 兰州飞行控制有限责任公司 | Loading device used for steering engine fatigue test |
| CN108088666A (en) * | 2016-11-23 | 2018-05-29 | 北京遥感设备研究所 | A kind of follow-up rudder machine power square loading equipemtn on bullet rotation testboard |
| CN106769013B (en) * | 2016-12-27 | 2019-05-10 | 湖北三江航天红峰控制有限公司 | A kind of load inertia test apparatus of motor-driven cylinder |
| CN106769013A (en) * | 2016-12-27 | 2017-05-31 | 湖北三江航天红峰控制有限公司 | A kind of loading inertia test apparatus of motor-driven cylinder |
| CN106705922A (en) * | 2016-12-28 | 2017-05-24 | 上海未来伙伴机器人有限公司 | Steering engine return difference measuring device |
| CN110487572A (en) * | 2019-07-30 | 2019-11-22 | 天利航空科技深圳有限公司 | Testing device of steering engine and steering engine test method |
| CN110487572B (en) * | 2019-07-30 | 2022-08-23 | 天利航空科技深圳有限公司 | Steering engine testing device and steering engine testing method |
| CN111426490B (en) * | 2019-12-03 | 2022-06-07 | 湖北航天飞行器研究所 | Steering engine torque dynamic loading device in full-elastic state and testing method |
| CN110823504B (en) * | 2019-12-03 | 2021-05-04 | 中国空气动力研究与发展中心 | Nonmetal wind tunnel test model control surface angle gauge and angle measuring method |
| CN111426490A (en) * | 2019-12-03 | 2020-07-17 | 湖北航天飞行器研究所 | Steering engine torque dynamic loading device in full-elastic state and testing method |
| CN110823504A (en) * | 2019-12-03 | 2020-02-21 | 中国空气动力研究与发展中心 | Nonmetal wind tunnel test model control surface angle gauge and angle measuring method |
| CN112362370A (en) * | 2020-10-19 | 2021-02-12 | 中国运载火箭技术研究院 | Simple steering engine load testing device |
| CN112268499A (en) * | 2020-11-02 | 2021-01-26 | 新昌县羽林街道立锋轴承厂 | Bearing performance detection device |
| CN112268499B (en) * | 2020-11-02 | 2022-06-10 | 德尔玛轴承有限公司 | Bearing performance detection device |
| CN112857188A (en) * | 2021-04-15 | 2021-05-28 | 山东交通学院 | Ship propeller blade angle detection device |
| CN112857188B (en) * | 2021-04-15 | 2022-06-21 | 山东交通学院 | Ship propeller blade angle detection device |
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