CN103105252A - Torque testing device for actuator - Google Patents
Torque testing device for actuator Download PDFInfo
- Publication number
- CN103105252A CN103105252A CN2013100314004A CN201310031400A CN103105252A CN 103105252 A CN103105252 A CN 103105252A CN 2013100314004 A CN2013100314004 A CN 2013100314004A CN 201310031400 A CN201310031400 A CN 201310031400A CN 103105252 A CN103105252 A CN 103105252A
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- torque sensor
- topworks
- detent
- torsion
- brake disc
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Abstract
The invention discloses a torque testing device for an actuator. The torque testing device for the actuator comprises a driving component, a torque sensor (1) and a braking mechanism, wherein the driving component, the torque sensor (1) and the braking mechanism are sequentially connected, the driving component is a movable device which is connected with the actuator (2) and can move along with the actuator (2), and the braking mechanism is a fixed device used for limiting the movement of the driving component. The driving component comprises a rotating shaft (3), wherein the rotating shaft (3) is a moving mechanism which rotates around the axis of the rotating shaft (3) along with the operation of the actuator (2), one end of the rotating shaft (3) is connected on the actuator (2), and the other end of the rotating shaft (3) is connected with the braking mechanism through the torque sensor (1). The torque testing device for the actuator is simple in structure, the design scheme for detecting torque force of the actuator (2) is proposed, and a gap in the prior art is filled; not only can the control accuracy of the actuator (2) and the control effect of a valve be effectively improved, but also the torque testing device can be used for detecting the torque force of other rotation components; and the application scope is wide.
Description
Technical field
The present invention relates to the torsion-testing field, specifically, is topworks's torsion-testing apparatus.
Background technology
Topworks be a kind of be the control assembly of power and then pilot angle stroke motion device (as: valve) based on pressure oil-source or other medium, also can be referred to as valve actuator.In commercial production, with regard to existing valve is controlled, often need unlatching or the valve-off of quota, level pressure, therefore, in actual production process, tend to require valve to have extremely strong operability and good usability.In actual application, the hoisting capacity of topworks and keying moment are valve opening or close the acting force that must apply, and that is to say, the torsional forces of topworks is an important indicator that embodies the valve level of aggregation.At present, do not have on the market the equipment of special test execution mechanism torsional forces, owing to lacking actual moment of torsion data, tend to the control of pressure oil-source is caused puzzlement, take hydraulic actuating mechanism as example, excessive if oil pressure is regulated, moment of torsion can occur and select superfluous and cause waste; If it is too small that oil pressure is regulated, moment of torsion is selected not enough, can't use.Therefore, based on above-mentioned situation, the present invention is directed to topworks and developed a kind of torsion-testing apparatus, can effectively improve the control accuracy of valve, practical.
Summary of the invention
The object of the present invention is to provide topworks's torsion-testing apparatus, the torsional forces of topworks is passed on driver part, torque sensor successively, simultaneously, restriction by arrestment mechanism is reflected on torque sensor again, complete the test of torsional forces, made up the blank of in the prior art, topworks's torsional forces being tested, can effectively improve the control accuracy of topworks, have simple in structurely, operate the advantages such as simple and easy.
the present invention is achieved through the following technical solutions: topworks's torsion-testing apparatus, mainly by the driver part that is connected successively, torque sensor and arrestment mechanism form, described driver part is to be connected with topworks and with the head of its motion, the stationary installation that described arrestment mechanism moves for the restriction driver part, in the present invention, it is arbitrarily angled that topworks's controllable valve door opens and closes, realize by rotation, when topworks rotates, drive driver part rotates thereupon, and be to measure its torsional forces, adopt arrestment mechanism to restrict, after stopping operating under the restriction of driver part at arrestment mechanism, torque sensor as both links deformation can stressedly occur, therefore, can obtain the torsional forces of topworks after only needing the torsional forces of torque sensor is exported, reasonable in design, and principle is very simple.
For better realizing said structure, described driver part comprises rotating shaft, the movable device of described rotating shaft for rotating along its axle center with topworks's work, and the one end is connected in topworks, and the other end is connected with arrestment mechanism by torque sensor.
In the present invention, described torque sensor is provided with the column structure of through hole in being, the axle center overlaid of its axle center and rotating shaft, for realizing the coupling of torque sensor and topworks, an end at described torque sensor also is provided with adapter, and described rotating shaft is connected with torque sensor by adapter.
The present invention is simple in structure, also is provided with rectangular spline at the two ends of described torque sensor, and described adapter, arrestment mechanism be all by rectangular spline and the clamping of torque sensor phase, has that guidance quality is good, centering precision is high, a stressed advantage such as evenly.
Also be connected with the torque tester that shows torque value on described torque sensor, in this design, namely can produce physical change (deformation) under the effect of torsional forces due to torque sensor, after torque sensor switches on power, this physical change can be converted to accurate electric signal, and carry out the data demonstration by torque tester, and facilitate tester's observation, improve detection efficiency.
The present invention is simple in structure, and described arrestment mechanism comprises the brake disc that is connected with torque sensor and the detent that limits the brake disc motion, and described brake disc is the disc-shaped structure perpendicular with torque sensor; Described detent is clamped down on the outside in brake disc.
For better realizing said structure, described detent is the control device that is provided with brake block, and described brake block is located at detent and is clamped down on the end face of brake disc for controlled the part of clamping down on of working by detent.
The petroleum pipeline that also is provided with pressure oil-source and is connected with pressure oil-source on described detent, in the present invention, pressure oil-source can adopt oil pressure pump or other that device of pressure oil-source can be provided.
The quantity of described detent is two, also is provided with the reversal valve of controlling brake pressure on described petroleum pipeline, and reversal valve can adopt hand-operated direction valve etc.
The present invention is reasonable in design, also be provided with the shell that is formed by support, panel, base plate, protective cover on described driver part, torque sensor and arrestment mechanism, described brake disc, detent are located in the frame structure that is combined by panel and base plate, be provided with bolt on described detent, described detent is bolted on base plate; Described protective cover is located on brake disc, can effectively improve the security of brake disc work; Also be provided with the emptying aperture that passes through for torque sensor on described panel, described torque sensor is connected with brake disc by emptying aperture; Described support is coated on rotating shaft and adapter, and is located between panel and topworks.
The present invention compared with prior art has the following advantages and beneficial effect:
(1) the present invention is based on the principle of work of topworks, design proposal for its torsional forces detection has been proposed, made up the blank of in the prior art, topworks's torsional forces being tested, can not only effectively improve the control accuracy of topworks, improve the control effect of valve, also the torsional forces applicable to other rotary part detects, applied range.
(2) the present invention can adopt pressure oil-source that detent is controlled, good braking effect, and the topworks that does not wait for torsional forces, the present invention has adopted reversal valve to regulate, put on pressure on brake disc by the adjusting of detent oil pressure being controlled detent, thereby obtain torsional forces corresponding under different braking pressure, can be used for measuring the torsional forces of different loads situation lower valve, have the characteristics such as flexible operation, convenience.
(3) the present invention is simple in structure, and each functional part is made simple, can adopt standard-processing techinque to be made, and shell is coated on outside the parts such as rotating shaft, brake disc, can effectively improve the security performance of each component working, and it is very reasonable to design.
(4) the present invention has adopted and the matching used torque tester of torque sensor, and torque tester can show the torsional forces numerical value that detects, is convenient to tester's observation.
Description of drawings
Fig. 1 is mounting structure schematic diagram of the present invention.
Fig. 2 is structural representation of the present invention.
Fig. 3 is the left view of A shown in Figure 2.
Fig. 4 is the front view of arrestment mechanism of the present invention.
1-torque sensor wherein, 2-topworks, 3-rotating shaft, 4-adapter, 5-torque tester, 6-brake disc, 7-detent, 8-brake block, 9-petroleum pipeline, 10-reversal valve, 11-support, 12-panel, 13-base plate, 14-protective cover, 15-bolt.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited to this.
Embodiment:
The present invention proposes topworks's torsion-testing apparatus, it is to design for test execution mechanism's torsional forces specially, by prior art as can be known, topworks be a kind of be the control assembly of power and then pilot angle stroke motion device (as: valve) based on pressure oil-source, gas, electric power or other energy, by the rotation can realize valve opening or close arbitrarily angled.For this present situation that does not have on the market at present special test execution mechanism torsional forces equipment, the present invention proposes following a kind of torsion-testing apparatus, its structure as shown in Figure 1 and Figure 2, mainly formed by the driver part, torque sensor 1 and the arrestment mechanism that are connected successively, wherein, driver part is to be connected with topworks 2 and with the head of its motion; The stationary installation that arrestment mechanism moves for the restriction driver part.By said structure as can be known, the torsional forces that produces during for 2 rotation of test execution mechanism, that is: the On/Off valve to hoisting capacity at any angle, needs this device is connected in topworks 2, is about to driver part and is connected in topworks 2, when it rotates, can drive driver part and rotate thereupon, simultaneously, then pin down its rotation by arrestment mechanism, the acting force that produces when arrestment mechanism equals topworks's 2 rotations and during the torsional forces that produces, can make driver part keep static.Certainly, can physical change occur under the two effect as 1 of the torque sensor of both links, and obtain the torsional forces of topworks 2 with this, principle is very simple.
In actual application, the present invention can be as shown in Figure 3, connect a torque tester 5 that shows torque value on torque sensor 1, during use, only need torque sensor 1 is switched on power, can convert the physical change that torque sensor 1 produces to accurate electric signal, and carry out the data demonstration by torque tester 5, facilitate tester's observation, improve detection efficiency.
The present invention includes by driver part, torque sensor 1 and arrestment mechanism three parts and form, Fig. 1 is the mounting structure schematic diagram of each parts, as shown in Figure 1:
Driver part mainly is comprised of rotating shaft 3, and an end of rotating shaft 3 is connected in topworks 2, and rotates with the rotation of topworks 2; The other end is connected with an end of torque sensor 1, and in the present invention, rotating shaft 3 vertically is arranged at the below of topworks 2, and rotates along its axle center.
Torque sensor 1 is provided with the column structure of through hole in being, the axle center overlaid of its axle center and rotating shaft 3, be equipped with the rectangular spline that supplies respectively topworks 2, the clamping of arrestment mechanism phase at the two ends of torque sensor 1, have that guidance quality is good, centering precision is high, a stressed advantage such as evenly.In the actual fabrication process, torque sensor 1 can adopt standard component, and be to realize torque sensor 1 and rotating shaft 3(or topworks 2) coupling, the invention allows for the design of adapter 4, rotating shaft 3 can be connected with torque sensor 1 by adapter 4, that is: with the rectangular spline phase clamping of torque sensor 1.
Arrestment mechanism comprises the brake disc 6 that is connected with torque sensor 1 and the detent 7 that limits brake disc 6 motions, in said structure, brake disc 6 is the disc-shaped structure perpendicular with torque sensor 1, is arranged at the below of torque sensor 1, and detent 7 is clamped down in the outside of brake disc 6.For enlarging the present invention to the measurement range of torsional forces, as shown in Figure 2, the present invention also is provided with pressure oil-source and is connected with pressure oil-source on detent 7 petroleum pipeline 9, in its structure, the quantity of detent 7 is two, clamp down on respectively in the both sides of brake disc 6,9, petroleum pipeline is connected on two detents 7, and provides pressure oil-source for it.In the present invention, the topworks 2 that does not wait for measuring torsional forces, the operator can adopt reversal valve 10 to regulate, and as shown in Figure 2, reversal valve 10 is located on petroleum pipeline 9.In the actual measurement process, for the different topworks 2 of torsional forces, the operator can put on pressure on brake disc 6 by the adjusting of detent 7 oil pressure being controlled detent 7, thereby obtain under different braking pressure corresponding torsional forces, can be used for measuring the torsional forces of topworks 2 in the different loads situation etc.In the actual fabrication process, reversal valve 10 can adopt hand-operated direction valve, facilitates tester's execute-in-place; Pressure oil-source can adopt oil pressure pump or other that device of pressure oil-source, good braking effect can be provided.As shown in Figure 4, detent 7 of the present invention is the control device that is provided with brake block 8, brake block 8 is controlled by detent 7 and is worked, being located at detent 7 clamps down on the end face of brake disc 6, when detent 7 work, it is exerted pressure, it is acted on brake disc 6 and with brake disc 6 be fixed.
Be the security that guarantees to use, the present invention also is provided with shell, it is very reasonable to design, difference by each component locations, function includes respectively the structures such as support 11, protective cover 14, panel 12, base plate 13, as shown in Figure 1, brake disc 6, detent 7 are located in the frame structure that is combined by panel 12 and base plate 13, in the actual fabrication process, can adopt bolt 15 that detent 7 is fixed on base plate 13; Protective cover 14 is located on brake disc 6, can effectively improve the security of brake disc 6 work; Panel 12 is located at the top of brake disc 6, for convenience of it and being connected of torque sensor 1, also is provided with emptying aperture on panel 12, and when assembling, only need pass emptying aperture with torque sensor 1 and can be connected with brake disc 6; Support 11 is coated on rotating shaft 3 and adapter 4, and is supported between panel 12 and topworks 2.
The present invention is simple in structure, has proposed the design proposal for topworks's 2 torsional forces detections, has made up the blank of prior art, can not only effectively improve the control accuracy of topworks 2, improve the control effect of valve, also the torsional forces applicable to other rotary part detects, applied range.
The above is only preferred embodiment of the present invention, is not the present invention is done any pro forma restriction, and any simple modification, equivalent variations that every foundation technical spirit of the present invention is done above embodiment are within all falling into protection scope of the present invention.
Claims (10)
1. topworks's torsion-testing apparatus, it is characterized in that: mainly formed by the driver part, torque sensor (1) and the arrestment mechanism that are connected successively, described driver part is to be connected with topworks (2) and with the head of its motion, and described arrestment mechanism is the stationary installation of restriction driver part motion.
2. topworks according to claim 1 torsion-testing apparatus, it is characterized in that: described driver part comprises rotating shaft (3), described rotating shaft (3) is along the movable device of its axle center rotation with topworks (2) work, the one end is connected in topworks (2), and the other end is connected with arrestment mechanism by torque sensor (1).
3. topworks according to claim 2 torsion-testing apparatus, it is characterized in that: described torque sensor (1) is provided with the column structure of through hole in being, the axle center overlaid of its axle center and rotating shaft (3), an end at described torque sensor (1) also is provided with adapter (4), and described rotating shaft (3) is connected with torque sensor (1) by adapter (4).
4. topworks according to claim 3 torsion-testing apparatus, it is characterized in that: the two ends at described torque sensor (1) also are provided with rectangular spline, and described adapter (4), arrestment mechanism are all by rectangular spline and torque sensor (1) phase clamping.
5. topworks according to claim 4 torsion-testing apparatus, is characterized in that: also be connected with the torque tester (5) that shows torque value on described torque sensor (1).
6. according to claim 1～4 any one described topworks torsion-testing apparatus, it is characterized in that: described arrestment mechanism comprises the brake disc (6) that is connected with torque sensor (1) and the detent (7) that limits brake disc (6) motion, and described brake disc (6) is the disc-shaped structure perpendicular with torque sensor (1); Described detent (7) is clamped down in the outside of brake disc (6).
7. topworks according to claim 6 torsion-testing apparatus, it is characterized in that: described detent (7) is for being provided with the control device of brake block (8), described brake block (8) is located at detent (7) and is clamped down on the end face of brake disc (6) for controlled the part of clamping down on of working by detent (7).
8. topworks according to claim 7 torsion-testing apparatus, is characterized in that: the petroleum pipeline (9) that also is provided with pressure oil-source and is connected with pressure oil-source on described detent (7).
9. topworks according to claim 8 torsion-testing apparatus, it is characterized in that: the quantity of described detent (7) is two, also is provided with the reversal valve (10) of controlling detent (7) pressure on described petroleum pipeline (9).
10. topworks according to claim 9 torsion-testing apparatus, it is characterized in that: also be provided with the shell that is formed by support (11), panel (12), base plate (13), protective cover (14) on described driver part, torque sensor (1) and arrestment mechanism, described brake disc (6), detent (7) are located in the frame structure that is combined by panel (12) and base plate (13), be provided with bolt (15) on described detent (7), described detent (7) is fixed on base plate (13) by bolt (15); Described protective cover (14) is located on brake disc (6); Also be provided with the emptying aperture that passes through for torque sensor (1) on described panel (12), described torque sensor (1) is connected with brake disc (6) by emptying aperture; Described support (11) is coated on rotating shaft (3) and adapter (4), and is located between panel (12) and topworks (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100314004A CN103105252A (en) | 2013-01-28 | 2013-01-28 | Torque testing device for actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100314004A CN103105252A (en) | 2013-01-28 | 2013-01-28 | Torque testing device for actuator |
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| Publication Number | Publication Date |
|---|---|
| CN103105252A true CN103105252A (en) | 2013-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013100314004A Pending CN103105252A (en) | 2013-01-28 | 2013-01-28 | Torque testing device for actuator |
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| CN (1) | CN103105252A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103868637A (en) * | 2014-03-26 | 2014-06-18 | 安徽江淮汽车股份有限公司 | Torque testing device for passenger trunk lid hinge torsion bar |
| CN105092127A (en) * | 2015-09-21 | 2015-11-25 | 北京南车时代机车车辆机械有限公司 | Rotary drilling rig torque detection device and rotary drilling rig torque detection method |
| CN106932132A (en) * | 2017-04-27 | 2017-07-07 | 温州拓尔普科技有限公司 | A kind of torque detecting apparatus |
Citations (4)
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| US20030056564A1 (en) * | 2001-09-25 | 2003-03-27 | Angelo Chiapuzzi | Screwer test bench comprising a thin disk brake |
| CN101750174A (en) * | 2009-12-25 | 2010-06-23 | 深圳万讯自控股份有限公司 | Pneumatic experimental table for loading electrical actuator |
| CN102109398A (en) * | 2010-12-15 | 2011-06-29 | 天津埃柯特阀门控制设备有限公司 | Comprehensive testing device for electric actuating mechanism |
| CN203011596U (en) * | 2013-01-28 | 2013-06-19 | 成都赛来科技有限公司 | Torque testing device used for actuating mechanism |
-
2013
- 2013-01-28 CN CN2013100314004A patent/CN103105252A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030056564A1 (en) * | 2001-09-25 | 2003-03-27 | Angelo Chiapuzzi | Screwer test bench comprising a thin disk brake |
| CN101750174A (en) * | 2009-12-25 | 2010-06-23 | 深圳万讯自控股份有限公司 | Pneumatic experimental table for loading electrical actuator |
| CN102109398A (en) * | 2010-12-15 | 2011-06-29 | 天津埃柯特阀门控制设备有限公司 | Comprehensive testing device for electric actuating mechanism |
| CN203011596U (en) * | 2013-01-28 | 2013-06-19 | 成都赛来科技有限公司 | Torque testing device used for actuating mechanism |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103868637A (en) * | 2014-03-26 | 2014-06-18 | 安徽江淮汽车股份有限公司 | Torque testing device for passenger trunk lid hinge torsion bar |
| CN105092127A (en) * | 2015-09-21 | 2015-11-25 | 北京南车时代机车车辆机械有限公司 | Rotary drilling rig torque detection device and rotary drilling rig torque detection method |
| CN105092127B (en) * | 2015-09-21 | 2018-07-03 | 北京中车重工机械有限公司 | Rotary drilling rig torque detecting apparatus and rotary drilling rig torque detection method |
| CN106932132A (en) * | 2017-04-27 | 2017-07-07 | 温州拓尔普科技有限公司 | A kind of torque detecting apparatus |
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Application publication date: 20130515 |