CN102494839A - Self-balancing large range torque calibrating device - Google Patents
Self-balancing large range torque calibrating device Download PDFInfo
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- CN102494839A CN102494839A CN2011104124245A CN201110412424A CN102494839A CN 102494839 A CN102494839 A CN 102494839A CN 2011104124245 A CN2011104124245 A CN 2011104124245A CN 201110412424 A CN201110412424 A CN 201110412424A CN 102494839 A CN102494839 A CN 102494839A
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Abstract
The invention discloses a self-balancing large range torque calibrating device, which comprises a loading beam assembly, a table-board assembly, a fixed beam assembly, a base, a standard force loading system and an adapting flange. The loading mode designed by the calibrating device is to lead load of a large range torque and reaction load of the large range torque to be exerted on a table board through the standard force loading system, thereby finishing the calibration of a large range torque sensor. The self-balancing large range torque calibrating device overcomes the shortcoming of complex ground engineering caused by loading through weights in the prior art and the dead load of the calibration device born by the ground. The static torque calibration at site is set to 60KNm, and linear error and repeatability error of gradually-increasing calibration of the torque are both less than 0.1%.
Description
Technical field
The invention belongs to moment of torsion calibration technique field, particularly a kind of moment of torsion caliberating device of self-equilibrating greater than the 5KNm range.
Background technology
The moment of torsion caliberating device is the important instrument of check torque sensor precision, and any torque sensor has only through demarcating and could normally use.
Existing moment of torsion is demarcated the form that machine mainly adopts counterweight to load, and structure mainly is made up of the machine of demarcation support, stiff end, loading beam bearing, loading beam and loading counterweight shown in accompanying drawing 1 usually.Present domestic use moment of torsion is demarcated the torque value that the machine maximum can only be demarcated 5KNm.This is because according to the calculating principle of moment of torsion: at the arm of force is under the situation of 1m, provides the 5KNm moment of torsion need load the counterweight of about 500kg.When needs were demarcated the torque value of 10KNm or greater amount journey, required counterweight will be multiplied, and this will improve the manufacturing cost of demarcation machine and the building cost of ground greatly, also brought the inconvenience in the transportation simultaneously.
In recent years, the fast development of large-scale heavy industry such as As China's oil, high ferro, boats and ships need be measured high pulling torque in growing field accurately.In recent years, successively manufactured and designed 12KNm, 100KNm; 80KNm, the torque sensor of wide ranges such as 60KNm, but because the restriction of the machine of demarcation; Only can demarcate the torque measurement value below the 5KNm, when that is to say the moment of torsion more than measuring 5KNm, the user calculates through the calibration value below the 5KNm to draw; And the error of calculating the result will be increasing along with the increase of range, and have immeasurability.
In addition; Also some industry is because the actual needs that use have been developed easy wide range moment of torsion caliberating device voluntarily; But this type of device is often suited measures to local conditions, and can only utilize existing device or ground as support, and ground is produced the reacting force identical with loading force; Therefore its power value possibly need reinforce ground up to 100KN.And such device can't transport, and can only demarcate single torque sensor, do not have versatility.
Summary of the invention
The objective of the invention is, overcome the deficiency of prior art, a kind of high-precision, self-equilibrating wide range moment of torsion caliberating device is provided.
Technical solution of the present invention is that a kind of wide range moment of torsion caliberating device of self-equilibrating comprises loading beam assembly, table-board components, fixed beam assembly, proof force loading system and base; Said loading beam assembly comprises loading beam, support bar, bracing member, ground tackle seat and ground tackle seat pin nail; The ground tackle seat is fixed on the loading beam through ground tackle seat pin nail, and support bar and bracing member are supported on loading beam on the table-board components; Table-board components comprises table top, installing plate, switching flange, bearing seat and support bar base; Sensor to be measured is fixed on the installing plate through the switching flange after embedding bearing seat, and installing plate is fixed on the table top, and the support bar base is used for the supporting loading beam assembly; Said fixed beam assembly comprises fixed beam, fixed beam base and fixed beam pin; Fixed beam connects through the fixed beam pin with the fixed beam base, and the fixed beam base is fixed by bolts on the table top; Sensor to be measured two ends connect with loading beam and fixed beam respectively through the switching flange; Said proof force loading system is made up of proof force sensor, Displaying Meter, wire rope, ground tackle, oil cylinder and hand oil pump; The proof force sensor is fixed on the table top below, and an end of wire rope is locked on the loading beam through ground tackle and ground tackle seat, and the other end is locked with ground tackle after passing table top, proof force sensor and oil cylinder successively.
Said base is made up of section material framework and lower margin, and section material framework places on the ground through lower margin, is used for fixing to support the caliberating device complete machine.
The loading end of said loading beam is the circular-arc of the center of circle for the center with beam.
Said sensor to be measured embeds bearing seat through axle sleeve.
The bottom of said table top is welded into the shaped as frame structure with shaped steel, and the distortion that guarantees the generation when loading of its intensity is less than 2mm.
The present invention compares with existing moment of torsion caliberating device, and following advantage and beneficial effect are arranged:
1. the present invention has designed the brand-new load mode of a cover, and utilization has the media of the wire rope of certain flexibility as the power transmission, and loading force and reacting force thereof are all acted on the table top.The whole suffered external force of moment of torsion caliberating device is the deadweight that the pressure that bears on ground is merely caliberating device self, and for example moment of torsion caliberating device generations of 100KNm range be to the only about 8KN of the pressure on ground, half of too late existing 5000KNm moment of torsion demarcation machine.Therefore the present invention does not need generally to demarcate necessary heavy fuselage of machine and complicated ground engineering, can save manufacturing, installation and transportation cost greatly.
2. when loading because the gap of bolt and stressed after distortion; Low-angle rotation can take place in loading beam; The loading end of loading beam of the present invention adopts the circular arc design; And select the wire rope that has flexibility and rigidity simultaneously device for use as the power of transmission, can effectively avoid the error that rotational deformation produces when loading, the accuracy of the standard torque that guarantees tested sensor is applied.
Description of drawings
Fig. 1 demarcates the structural representation of machine for existing moment of torsion;
Fig. 2 one-piece construction synoptic diagram of the present invention;
Fig. 3 is a upward view of the present invention.
Embodiment
Below in conjunction with accompanying drawing the present invention is described further.
Like Fig. 2, shown in 3, the wide range moment of torsion caliberating device of a kind of self-equilibrating of the present invention comprises loading beam assembly, table-board components, fixed beam assembly, proof force loading system and base.
The loading beam assembly comprises loading beam 1, support bar 2, bracing member 3, ground tackle seat 4 and ground tackle seat pin nail 5; Ground tackle seat 4 is fixed on the loading beam 1 through ground tackle seat pin nail 5, and support bar 2 is supported on loading beam 1 on the table-board components with bracing member 3.
Table-board components comprises table top 6, installing plate 7, switching flange 8, bearing seat 9 and support bar base 10; Sensor to be measured embeds bearing seat 9 backs and is fixed on the installing plate 7 through switching flange 8, and installing plate 7 is fixed on the table top 6, and support bar base 10 is used for the supporting loading beam assembly.
The fixed beam assembly comprises fixed beam 11, fixed beam base 12 and fixed beam pin 13 compositions; Fixed beam 11 connects through fixed beam pin 13 with fixed beam base 12, and fixed beam base 12 is fixed by bolts on the table top 6; Sensor to be measured two ends connect with loading beam 1 and fixed beam 11 respectively through switching flange 8.
The proof force loading system is made up of proof force sensor 16, Displaying Meter 17, wire rope 18, ground tackle 19, oil cylinder 20 and hand oil pump 21.Proof force sensor 16 is fixed on table top 6 belows, and an end of wire rope 18 is locked on the loading beam 1 through ground tackle 19 and ground tackle seat 4, and the other end passes table top 6, proof force sensor 16 and oil cylinder 20 backs successively with ground tackle 19 lockings.
The loading end of loading beam 1 is the circular-arc of the center of circle for the center with beam.Sensor to be measured embeds bearing seat 9 through axle sleeve.
In the present embodiment, the bottom of table top 6 is welded into the shaped as frame structure with shaped steel, and the distortion that guarantees the generation when loading of its intensity is less than 2mm.
In the present embodiment, base is made up of section material framework 14 and lower margin 15.Section material framework 14 places on the ground through lower margin 15, is used for fixing to support the caliberating device complete machine.
Timing signal uses hand oil pump 21 to load and makes oil cylinder 20 downward jack-up ground tackles 19, applies downward pulling force through wire rope 18 to loading beam 1.Because the bottom of oil cylinder 20 acts on the proof force sensor 16, can be through showing the proof force value that is loaded with proof force sensor 16 supporting Displaying Meters 17, the product of this power value and the arm of force is the standard torque that is applied.
Through test, the on-the-spot static torque of present embodiment is demarcated 60KNm, and moment of torsion increases progressively the linearity and the good reproducibility of demarcation, and error is all less than 0.1%.
In actual use, can make the present invention be applicable to different length, the sensor to be measured of the different diameters of axle and differing heights according to the interior cover of corresponding axle sleeve of the size design of sensor to be measured and switching flange 8.
Certainly, under the situation that does not change its function, the equivalent transformation that carries out or alternative also falls into protection scope of the present invention to each building block of the present invention, position relation and connected mode.
The present invention belongs to general knowledge as well known to those skilled in the art like the unspecified part of figure the present invention.
Claims (5)
1. a self-equilibrating wide range moment of torsion caliberating device is characterized in that: comprise loading beam assembly, table-board components, fixed beam assembly, proof force loading system and base;
Said loading beam assembly comprises loading beam (1), support bar (2), bracing member (3), ground tackle seat (4) and ground tackle seat pin nail (5); Ground tackle seat (4) is fixed on the loading beam (1) through ground tackle seat pin nail (5), and support bar (2) and bracing member (3) are supported on loading beam (1) on the table-board components;
Said table-board components comprises table top (6), installing plate (7), switching flange (8), bearing seat (9) and support bar base (10); Sensor to be measured embeds bearing seat (9) back and is fixed on the installing plate (7) through switching flange (8), and installing plate (7) is fixed on the table top (6), and support bar base (10) is used for the supporting loading beam assembly;
Said fixed beam assembly comprises fixed beam (11), fixed beam base (12) and fixed beam pin (13); Fixed beam (11) connects through fixed beam pin (13) with fixed beam base (12), and fixed beam base (12) is fixed on the table top (6); Sensor to be measured two ends connect with loading beam (1) and fixed beam (11) respectively through switching flange (8);
Said proof force loading system is made up of proof force sensor (16), Displaying Meter (17), wire rope (18), ground tackle (19), oil cylinder (20) and hand oil pump (21); Proof force sensor (16) is fixed on table top (6) below, and an end of wire rope (18) is locked on the loading beam (1) through ground tackle (19) and ground tackle seat (4), and the other end passes table top (6), proof force sensor (16) and oil cylinder (20) back successively and locks with ground tackle (19).
2. according to a kind of self-equilibrating wide range moment of torsion caliberating device of claim 1, it is characterized in that: said base is made up of section material framework (14) and lower margin (15), and section material framework (14) places on the ground through lower margin (15), is used for fixing to support the caliberating device complete machine.
3. according to a kind of self-equilibrating wide range moment of torsion caliberating device of claim 1 or 2, it is characterized in that: the loading end of said loading beam (1) is the circular-arc of the center of circle for the center with beam.
4. according to a kind of self-equilibrating wide range moment of torsion caliberating device of claim 1 or 2, it is characterized in that: said sensor to be measured embeds bearing seat (9) through axle sleeve.
5. according to a kind of self-equilibrating wide range moment of torsion caliberating device of claim 1 or 2, it is characterized in that: the bottom of said table top (6) is welded into the shaped as frame structure with shaped steel, and the distortion that guarantees the generation when loading of its intensity is less than 2mm.
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| CN 201110412424 CN102494839B (en) | 2011-12-08 | 2011-12-08 | Self-balancing large range torque calibrating device |
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| CN 201110412424 CN102494839B (en) | 2011-12-08 | 2011-12-08 | Self-balancing large range torque calibrating device |
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| CN102494839A true CN102494839A (en) | 2012-06-13 |
| CN102494839B CN102494839B (en) | 2013-10-30 |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103852211A (en) * | 2012-11-28 | 2014-06-11 | 江苏金风科技有限公司 | Bending moment sensor calibration device and calibration method |
| CN104359616A (en) * | 2014-11-19 | 2015-02-18 | 中国船舶重工集团公司第七○四研究所 | Synchronous motion control system of balance mechanism of ultra-large torque standard machine |
| CN104359614A (en) * | 2014-11-19 | 2015-02-18 | 中国船舶重工集团公司第七0四研究所 | Balance force arm pull rod linkage lifting control mechanism of ultra-large torque standard machine |
| CN106197843A (en) * | 2016-08-31 | 2016-12-07 | 北京航天动力研究所 | A kind of on-site torsion calibration device |
| RU2637721C1 (en) * | 2017-01-10 | 2017-12-06 | Федеральное государственное автономное научное учреждение "Центральный научно-исследовательский и опытно-конструкторский институт робототехники и технической кибернетики" (ЦНИИ РТК) | Method for graduating multicomponent force and torque sensors and device for its implementation |
| CN107907272A (en) * | 2017-12-28 | 2018-04-13 | 电子科技大学 | Suitable for the caliberating device and method of microthruster test system electromagnetism dynamometer |
| CN108061618A (en) * | 2017-12-13 | 2018-05-22 | 中国飞机强度研究所 | A kind of torquemeter Standard Machine |
| CN109238630A (en) * | 2018-09-20 | 2019-01-18 | 中国空气动力研究与发展中心超高速空气动力研究所 | Rod-type balance calibration device and calibration method |
| CN109765001A (en) * | 2019-03-05 | 2019-05-17 | 安徽合力股份有限公司 | A kind of torque calibration system and its scaling method of torque and speed sensors |
| CN110487479A (en) * | 2019-09-23 | 2019-11-22 | 中航电测仪器股份有限公司 | A kind of torque sensor detection device and method |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107843388A (en) * | 2016-09-21 | 2018-03-27 | 中国石油集团长城钻探工程有限公司工程服务公司 | One kind is with reference to formula moment of torsion demarcation machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6157828A (en) * | 1984-08-30 | 1986-03-24 | Yotaro Hatamura | Testing device for axial force sensor |
| EP0896210A2 (en) * | 1997-05-24 | 1999-02-10 | Erichsen GmbH & Co. KG | Device with two arangements of hydraulic cylinders |
| CN1987391A (en) * | 2005-12-20 | 2007-06-27 | 中国船舶重工集团公司第七○四研究所 | Negative valence jump dynamic torsion corrector |
| CN101603902A (en) * | 2009-07-03 | 2009-12-16 | 同济大学 | Test-piece torsion test system |
| CN201569540U (en) * | 2009-11-27 | 2010-09-01 | 中国直升机设计研究所 | Novel torque loading calibrating device |
-
2011
- 2011-12-08 CN CN 201110412424 patent/CN102494839B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6157828A (en) * | 1984-08-30 | 1986-03-24 | Yotaro Hatamura | Testing device for axial force sensor |
| EP0896210A2 (en) * | 1997-05-24 | 1999-02-10 | Erichsen GmbH & Co. KG | Device with two arangements of hydraulic cylinders |
| CN1987391A (en) * | 2005-12-20 | 2007-06-27 | 中国船舶重工集团公司第七○四研究所 | Negative valence jump dynamic torsion corrector |
| CN101603902A (en) * | 2009-07-03 | 2009-12-16 | 同济大学 | Test-piece torsion test system |
| CN201569540U (en) * | 2009-11-27 | 2010-09-01 | 中国直升机设计研究所 | Novel torque loading calibrating device |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105547586B (en) * | 2012-11-28 | 2018-08-24 | 江苏金风科技有限公司 | Moment of flexure sensor calibration apparatus |
| CN105547586A (en) * | 2012-11-28 | 2016-05-04 | 江苏金风科技有限公司 | Calibration device of bending moment sensor |
| CN103852211B (en) * | 2012-11-28 | 2016-08-03 | 江苏金风科技有限公司 | Moment of flexure sensor calibration apparatus and scaling method |
| CN103852211A (en) * | 2012-11-28 | 2014-06-11 | 江苏金风科技有限公司 | Bending moment sensor calibration device and calibration method |
| CN104359616A (en) * | 2014-11-19 | 2015-02-18 | 中国船舶重工集团公司第七○四研究所 | Synchronous motion control system of balance mechanism of ultra-large torque standard machine |
| CN104359614A (en) * | 2014-11-19 | 2015-02-18 | 中国船舶重工集团公司第七0四研究所 | Balance force arm pull rod linkage lifting control mechanism of ultra-large torque standard machine |
| CN104359616B (en) * | 2014-11-19 | 2016-07-06 | 中国船舶重工集团公司第七0四研究所 | Ultra-large type standard torquer balanced controls synchronizing moving controls system |
| CN104359614B (en) * | 2014-11-19 | 2017-06-13 | 中国船舶重工集团公司第七0四研究所 | Ultra-large type standard torquer equilibrant force arm brace linkage lifting control mechanism |
| CN106197843A (en) * | 2016-08-31 | 2016-12-07 | 北京航天动力研究所 | A kind of on-site torsion calibration device |
| RU2637721C1 (en) * | 2017-01-10 | 2017-12-06 | Федеральное государственное автономное научное учреждение "Центральный научно-исследовательский и опытно-конструкторский институт робототехники и технической кибернетики" (ЦНИИ РТК) | Method for graduating multicomponent force and torque sensors and device for its implementation |
| CN108061618A (en) * | 2017-12-13 | 2018-05-22 | 中国飞机强度研究所 | A kind of torquemeter Standard Machine |
| CN107907272A (en) * | 2017-12-28 | 2018-04-13 | 电子科技大学 | Suitable for the caliberating device and method of microthruster test system electromagnetism dynamometer |
| CN107907272B (en) * | 2017-12-28 | 2023-06-20 | 电子科技大学 | Calibration device and method suitable for electromagnetic force measuring device of micro-thruster test system |
| CN109238630A (en) * | 2018-09-20 | 2019-01-18 | 中国空气动力研究与发展中心超高速空气动力研究所 | Rod-type balance calibration device and calibration method |
| CN109238630B (en) * | 2018-09-20 | 2024-01-19 | 中国空气动力研究与发展中心超高速空气动力研究所 | Rod balance calibration device and calibration method |
| CN109765001A (en) * | 2019-03-05 | 2019-05-17 | 安徽合力股份有限公司 | A kind of torque calibration system and its scaling method of torque and speed sensors |
| CN109765001B (en) * | 2019-03-05 | 2024-05-28 | 安徽合力股份有限公司 | Torque calibration system and method of rotational speed and torque sensor |
| CN110487479A (en) * | 2019-09-23 | 2019-11-22 | 中航电测仪器股份有限公司 | A kind of torque sensor detection device and method |
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| CN102494839B (en) | 2013-10-30 |
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