CN106768621A - Dynamic torque detecting system - Google Patents
Dynamic torque detecting system Download PDFInfo
- Publication number
- CN106768621A CN106768621A CN201710090483.2A CN201710090483A CN106768621A CN 106768621 A CN106768621 A CN 106768621A CN 201710090483 A CN201710090483 A CN 201710090483A CN 106768621 A CN106768621 A CN 106768621A
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- Prior art keywords
- moment
- torsion
- sleeve
- torque sensor
- bolt
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000005611 electricity Effects 0.000 claims abstract description 24
- 230000008878 coupling Effects 0.000 claims abstract description 13
- 238000010168 coupling process Methods 0.000 claims abstract description 13
- 238000005859 coupling reaction Methods 0.000 claims abstract description 13
- 238000012545 processing Methods 0.000 claims description 4
- 238000005259 measurement Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 10
- 238000004088 simulation Methods 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 238000013500 data storage Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L25/00—Testing or calibrating of apparatus for measuring force, torque, work, mechanical power, or mechanical efficiency
- G01L25/003—Testing or calibrating of apparatus for measuring force, torque, work, mechanical power, or mechanical efficiency for measuring torque
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The invention discloses dynamic torque detecting system, including board and torque sensor, electricity, aerodynamic moment spanner are installed with the board, one end of the torque sensor is connected by shaft coupling with the output shaft of electricity, aerodynamic moment spanner, the other end of torque sensor is connected with sleeve by shaft coupling, and the sleeve is removably secured on board；The sleeve connection has the moment of torsion brake apparatus that can enter Line Continuity braking to moment of torsion.The present invention can enter the moment of torsion brake apparatus that Line Continuity brakes to moment of torsion and detect torque peak by setting, improve certainty of measurement, and moment of torsion brake apparatus is set to bolt, tightened by bolt and realize that continuity is braked, compared to simulation bolt, the calibrating instrument can directly select actually used bolt in detection process, at utmost simulation actual condition.
Description
Technical field
The invention belongs to moment of torsion Calibration Technology field, and in particular to dynamic torque detecting system.
Background technology
Torque tester is a kind of be used for it is all kinds of manually, electrically and aerodynamic moment spanner is examined and determine the instrument of (calibration),
It is the important measurement instrument for controlling product quality.Traditional calibration method uses static method, i.e. torque spanner by mould
Intend bolt to be connected with the torque sensor of static state.Simulation bolt is that the damping of shocks that a secondary or several subbands have butterfly spring circle is filled
Put, frictional force, turn reaction force vertically are all dynamic changes, have a strong impact on accuracy of measurement.The method is in inspection
During fixed or calibration torque spanner, torque sensor is except by the moment of torsion from torque spanner, also suffering from by all directions
The effect of the additional moment that side force causes, so as to cause measurement error.
Disclosed in patent ZL201310624225.X it is a kind of automatic apply torsion detecting device for determining torque of spanner, including servomotor,
Reducing gear, flexible clutch, connector, torque sensor, radial supporting mechanism, blocking arm mechanism, fuselage guide rail and measurement control
System composition processed.Torque sensor is arranged in the middle of radial supporting mechanism, and one end is connected by connector with flexible clutch, separately
One end is connected by flexible clutch, connector with tested torque spanner.The patent can eliminate in verification process side force and
The influence that torque spanner is conducted oneself with dignity to torque sensor indicating value, improves the degree of accuracy of detecting device for determining torque of spanner.
Although above-mentioned patent can eliminate the influence of side force and torque spanner deadweight to torque sensor indicating value, with biography
System static method is the same, and both at instantaneous braking, and torque spanner is in practical application, usually continuity braking,
In this case, torque value slowly increases, and this moment of torsion is a kind of accumulation moment of torsion, can not continue when spanner reaches setting value
During rotation, moment of torsion reaches peak value.Torque peak can not accurately be detected using the calibrating instrument of instantaneous braking, cause certainty of measurement
It is low, and the calibrating instrument impact resistance instantaneously braked is low, and rotating speed is high, impact big torque spanner easily damages calibrating instrument.
The content of the invention
It is an object of the invention to：For above-mentioned existing detecting device for determining torque of spanner because instantaneous braking causes certainty of measurement low
Problem, the present invention provides a kind of dynamic torque detecting system using continuous braking.
The technical solution adopted by the present invention is as follows：
Dynamic torque detecting system, including board and torque sensor, are installed with electricity, aerodynamic moment on the board
Spanner, one end of the torque sensor is connected by shaft coupling with the output shaft of electricity, aerodynamic moment spanner, torque sensor
The other end is connected with sleeve by shaft coupling, and the sleeve is removably secured on board；The sleeve connection has can be to turning round
Square enters the moment of torsion brake apparatus of Line Continuity braking.
The course of work of the invention：Start electricity, the switch of aerodynamic moment spanner, electricity, aerodynamic moment spanner rotate at a high speed, lead to
Cross shaft coupling and drive torque sensor rotation, torque sensor drives sleeve rotating by shaft coupling, so as to drive connect with sleeve
The moment of torsion brake apparatus work for connecing, produces the moment of torsion of lasting increase in the presence of moment of torsion brake apparatus.In this process, electric,
The state for persistently tightening is kept between the output shaft and torque sensor of aerodynamic moment spanner, torque sensor can detect moment of torsion
Instantaneous value, when electricity, aerodynamic moment spanner reach setting value to stop the rotation, torque sensor detects torque peak.The present invention
The moment of torsion brake apparatus of Line Continuity braking can be entered to moment of torsion by setting to detect torque peak, certainty of measurement is improved.Additionally,
Torque sensor passes through sleeve connection with the moment of torsion brake apparatus, and sleeve is fixed on board, on the one hand can prevent moment of torsion
Sensor sidesway and unbalance loading, on the other hand can make moment of torsion brake apparatus produce side force born by sleeve, eliminate side force and
The influence that torque sensor is conducted oneself with dignity to torque sensor indicating value.
The moment of torsion brake apparatus includes that bolt and bolt are used for the workpiece tightened；The board is provided with rail plate,
Electricity, aerodynamic moment spanner are fixed on rail plate by clamp system, and sleeve is fixed on rail plate by bearing.Pass through
Bolt tightens the braking of achievable continuity, and during sleeve drives bolt to realize progressively tightening workpiece, and sleeve will be with
Moved with bolt, therefore, ensure that electricity, aerodynamic moment spanner and torque sensor follow bolt to move together by setting rail plate
It is dynamic.Additionally, rail plate is convenient for changing bolt, sleeve and torque sensor.
The board is provided with fixed plate, and through hole is provided with fixed plate, and one end of the bolt passes through connector and sleeve
Connection, the other end is connected through through hole with workpiece.By setting fixed plate, it is ensured that the bolt through fixed plate is in rundown process
In will not offset.
The fixed plate is provided with cushion pad near the side of sleeve, and opposite side is provided with nut cushion block.In fixed plate near set
The side of cylinder sets cushion pad and can avoid sleeve direct collision fixed plate during following bolt to move, and can play protective case
The effect of cylinder, and setting nut cushion block in opposite side can increase the contact area of bolt and workpiece surface, prevent workpiece surface quilt
Damage.
The torque sensor adopts instrument and connects computer by multichannel number, and it is original that there is the computer moment of torsion to examine and determine
Record and certificate module and the database for data storage, the multichannel number is adopted has data processing module in instrument.
In sum, by adopting the above-described technical solution, the beneficial effects of the invention are as follows：
1. the present invention can enter the moment of torsion brake apparatus that Line Continuity brakes to moment of torsion and detect torque peak by setting, and carry
High measurement accuracy, and moment of torsion brake apparatus is set to bolt, tightened by bolt and realize that continuity is braked, compared to simulation spiral shell
Bolt, the calibrating instrument can directly select actually used bolt in detection process, at utmost simulation actual condition；
2. torque sensor of the invention passes through sleeve connection with the moment of torsion brake apparatus, and sleeve is fixed by bearing
On rail plate, torque sensor sidesway and unbalance loading on the one hand can be prevented, on the other hand can make what moment of torsion brake apparatus was produced
Side force is born by sleeve, eliminates the influence of side force and torque sensor deadweight to torque sensor indicating value；
3. the present invention is by setting rail plate, conveniently replaced bolt, sleeve and torque sensor；
4. the present invention is due to using continuity braking, thus with stronger impact resistance.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is structure principle chart of the invention；
Marked in figure：1- electricity, aerodynamic moment spanner, 2- clamp systems, 3- torque sensors, 4- bearings, 5- connectors, 6-
Fixed plate, 7- nut cushion blocks, 8- bolts, 9- workpiece, 10- boards, 11- cushion pads, 12- sleeves, 13- shaft couplings, 14- is slided and led
Rail.
Specific embodiment
The present invention is elaborated with reference to Fig. 1, Fig. 2.
Embodiment 1
As shown in figure 1, dynamic torque detecting system, including board 10 and torque sensor 3, fixed peace on the board 10
Equipped with electricity, aerodynamic moment spanner 1, one end of the torque sensor 3 is defeated with electric, aerodynamic moment spanner 1 by shaft coupling 13
Shaft is connected, and the other end of torque sensor 3 is connected with sleeve 12 by shaft coupling 13, and the sleeve 12 is removably secured to
On board 10；The sleeve 12 is connected with the moment of torsion brake apparatus that can enter Line Continuity braking to moment of torsion.
The course of work of the invention：Start electricity, the switch of aerodynamic moment spanner 1, electricity, aerodynamic moment spanner 1 rotate at a high speed,
Torque sensor 3 is driven to rotate by shaft coupling 13, torque sensor 3 is rotated by shaft coupling 13 with moving sleeve 12, so that band
The dynamic moment of torsion brake apparatus work being connected with sleeve 12, produces the moment of torsion of lasting increase in the presence of moment of torsion brake apparatus.
Should during, electricity, the state that persistently tightens is kept between the output shaft of aerodynamic moment spanner 1 and torque sensor 3, torque sensing
The detectable moment of torsion instantaneous value of device, when electricity, aerodynamic moment spanner 1 reach setting value to stop the rotation, torque sensor 3 is detected
Torque peak.The present invention can enter the moment of torsion brake apparatus that Line Continuity brakes to moment of torsion and detect torque peak by setting, and carry
High measurement accuracy.Additionally, torque sensor 3 is connected with the moment of torsion brake apparatus by sleeve 12, and sleeve 12 is fixed on machine
On platform, on the one hand can prevent the sidesway of torque sensor 3 and unbalance loading, on the other hand can make moment of torsion brake apparatus produce side force by
Sleeve 12 bears, and eliminates the influence of side force and torque sensor deadweight to torque sensor indicating value.
As shown in Fig. 2 the torque sensor adopts instrument by multichannel number connects computer, the computer has to be turned round
Square examines and determine original record and certificate module and the database for data storage, and the multichannel number is adopted has data in instrument
Processing module, the motor of electricity, aerodynamic moment plank is started by starting switch, and sensor detects electricity, aerodynamic moment plank
Dynamic torque and be displayed in real time during multichannel number adopts instrument, when electricity, aerodynamic moment spanner 1 reach setting value and stop the rotation
When, torque sensor 3 detects torque peak.Meanwhile, electricity, the moment of torsion of aerodynamic moment plank are transmitted to bolt, what bolt 8 was produced
Screwing force will also be measured by torque sensor 3 and real-time Transmission at most port number adopts instrument, is so achieved that simultaneously to turning round
The dynamic detection of square plank and Bolt Tightening Force, at utmost simulation actual condition, helps enterprise to improve production technology, improves
Product quality.
, it is necessary to staff presses tested electricity, the starting switch of aerodynamic moment plank after installation is connected, rotating shaft turns
It is dynamic, apply moment of torsion, multichannel number adopts the data of instrument Real-time Collection power torque sensor；When tested electricity, aerodynamic moment plank reach
During to set preset value, a torque peak, instrument automatic data collection torque value now is produced to be transmitted to computer.Then
Reversal switch is pressed, is circulated 3~5 times, try to achieve the parameters such as output indicating value average value, repeatability error.Enter number in a computer
According to processing module, the information such as model specification are filled in, can just Generated Certificate, and measurement data is stored in the database of computer.
Embodiment 2
Based on embodiment 1, moment of torsion brake apparatus includes that bolt 8 and bolt 8 are used for the workpiece 9 tightened；On the board 10
Rail plate 14 is provided with, electricity, aerodynamic moment spanner 1 are fixed on rail plate 14 by clamp system 2, and sleeve 12 passes through bearing
4 are fixed on rail plate 14.By bolt 8 achievable continuity is tightened to brake, and sleeve 12 drive bolt 8 realize by
During step tightens workpiece 9, sleeve 12 will follow bolt 8 to move, therefore, ensure electric, pneumatic by setting rail plate 14
Torque spanner 1 and torque sensor 3 follow bolt to move together.Additionally, rail plate 14 is convenient for changing bolt 8, the and of sleeve 12
Torque sensor 3.
Embodiment 3
Based on above-described embodiment, board 10 is provided with fixed plate 6, and through hole, one end of the bolt 8 are provided with fixed plate 6
It is connected with sleeve 12 by connector 5, the other end is connected through through hole with workpiece 9.By setting fixed plate 6, it is ensured that pass through
The bolt 8 of fixed plate 6 will not offset in rundown process.
Embodiment 4
Based on embodiment 3, fixed plate 6 is provided with cushion pad 11 near the side of sleeve 12, and opposite side is provided with nut cushion block 7.
Setting cushion pad 11 near the side of sleeve 12 in fixed plate 6 can avoid sleeve 12 direct during following bolt 8 to move
Collision fixed plate 6, can play a part of to protect sleeve 12, and setting nut cushion block 7 in opposite side can increase bolt 8 and workpiece 9
The contact area on surface, prevents the surface of workpiece 9 to be damaged.
Embodiments of the invention are as described above.The present invention is not limited to the above-described embodiments, and anyone should learn
The structure change made under enlightenment of the invention, it is every with of the invention with same or like technical scheme, each fall within this
Within the protection domain of invention.
Claims (5)
1. dynamic torque detecting system, it is characterised in that including board (10) and torque sensor (3), on the board (10)
Electricity, aerodynamic moment spanner (1) are installed with, one end of the torque sensor (3) passes through shaft coupling (13) and electric, pneumatic torsion
The output shaft connection of square spanner (1), the other end of torque sensor (3) is connected with sleeve (12) by shaft coupling (13), described
Sleeve (12) is removably secured on board (10), and the sleeve (12) is connected with the torsion that can enter Line Continuity braking to moment of torsion
Square brake apparatus.
2. dynamic torque detecting system according to claim 1, it is characterised in that moment of torsion brake apparatus is included through fixation
The bolt (8) of plate (6), the fixed plate (6) is fixed on board (10), and the board (10) is provided with rail plate (14),
Electricity, aerodynamic moment spanner (1) are fixed on rail plate (14) by clamp system (2), and sleeve (12) is fixed by bearing (4)
On rail plate (14).
3. dynamic torque detecting system according to claim 1, it is characterised in that the board (10) is provided with fixed plate
(6) through hole, is provided with fixed plate (6), one end of the bolt (8) is connected by connector (5) with sleeve (12), and the other end is worn
Through hole is crossed to be connected with workpiece (9).
4. dynamic torque detecting system according to claim 1, it is characterised in that the fixed plate (6) is near sleeve
(12) side is provided with cushion pad (11), and opposite side is provided with nut cushion block (7).
5. dynamic torque detecting system according to claim 1, it is characterised in that the torque sensor (3) is by more
Port number adopts instrument connection computer, and there is the computer moment of torsion to examine and determine original record and certificate module and for storing number
According to database, the multichannel number is adopted has data processing module in instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710090483.2A CN106768621A (en) | 2017-02-20 | 2017-02-20 | Dynamic torque detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710090483.2A CN106768621A (en) | 2017-02-20 | 2017-02-20 | Dynamic torque detecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106768621A true CN106768621A (en) | 2017-05-31 |
Family
ID=58958293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710090483.2A Pending CN106768621A (en) | 2017-02-20 | 2017-02-20 | Dynamic torque detecting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106768621A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN107588881A (en) * | 2017-10-31 | 2018-01-16 | 中国测试技术研究院力学研究所 | The detection device and its detection method of a kind of torque spanner |
| CN107782372A (en) * | 2017-12-05 | 2018-03-09 | 浙江荣鹏气动工具有限公司 | Pneumatic impact spanner detection means and pneumatic impact spanner detection method |
| CN108036883A (en) * | 2017-12-01 | 2018-05-15 | 昆山瑞恒峰技术咨询有限公司 | A kind of horizontal mixer is rotated by torque tester |
| CN108274227A (en) * | 2018-03-05 | 2018-07-13 | 王聪 | Automatic take-up and its working method for bolt connecting elements |
| CN109443638A (en) * | 2018-12-21 | 2019-03-08 | 广州赛宝计量检测中心服务有限公司 | A kind of torquemeter detection device |
| 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 |
| CN111982399A (en) * | 2020-09-08 | 2020-11-24 | 龙铁纵横（北京）轨道交通科技股份有限公司 | Multifunctional torque wrench calibration device |
| CN113049408A (en) * | 2021-03-16 | 2021-06-29 | 重庆市计量质量检测研究院 | High-performance dynamic torque continuous testing device |
| CN113155359A (en) * | 2021-04-03 | 2021-07-23 | 河南省计量科学研究院 | Calibrating device for bolt and nut torque connection simulator |
| CN114088267A (en) * | 2021-11-12 | 2022-02-25 | 全立传感科技(南京)有限公司 | Rotating shaft torque measuring device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06137975A (en) * | 1992-10-28 | 1994-05-20 | Tonichi Seisakusho:Kk | Tightening torque measuring device |
| DE10163287A1 (en) * | 2001-12-21 | 2003-07-03 | Schatz Ag | Method for testing nut-runners or power nut-tighteners by monitoring the quotient of increase in braking torque to increase in rotational angle, where said torque is applied to a shaft coupled to the tightener |
| JP2010117334A (en) * | 2008-11-11 | 2010-05-27 | Hiroshi Taniguchi | Method and instrument for measuring bolt axial force |
| KR20110034444A (en) * | 2009-09-28 | 2011-04-05 | 현대제철 주식회사 | Apparatus for control output torque of torque wrench |
| CN103630292A (en) * | 2013-11-29 | 2014-03-12 | 常州市计量测试技术研究所 | Automatic torque applying calibrating apparatus for torque spanner |
| CN105571776A (en) * | 2015-12-22 | 2016-05-11 | 中国航天空气动力技术研究院 | Electric-manual torque wrench verification platform mechanism |
| CN205670061U (en) * | 2016-05-12 | 2016-11-02 | 昆明奥通达铁路机械有限公司 | Track wrench dynamic torque Detecting data |
| CN206546231U (en) * | 2017-02-20 | 2017-10-10 | 四川省东泰机械制造有限公司 | Dynamic torque detecting system |
-
2017
- 2017-02-20 CN CN201710090483.2A patent/CN106768621A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06137975A (en) * | 1992-10-28 | 1994-05-20 | Tonichi Seisakusho:Kk | Tightening torque measuring device |
| DE10163287A1 (en) * | 2001-12-21 | 2003-07-03 | Schatz Ag | Method for testing nut-runners or power nut-tighteners by monitoring the quotient of increase in braking torque to increase in rotational angle, where said torque is applied to a shaft coupled to the tightener |
| JP2010117334A (en) * | 2008-11-11 | 2010-05-27 | Hiroshi Taniguchi | Method and instrument for measuring bolt axial force |
| KR20110034444A (en) * | 2009-09-28 | 2011-04-05 | 현대제철 주식회사 | Apparatus for control output torque of torque wrench |
| CN103630292A (en) * | 2013-11-29 | 2014-03-12 | 常州市计量测试技术研究所 | Automatic torque applying calibrating apparatus for torque spanner |
| CN105571776A (en) * | 2015-12-22 | 2016-05-11 | 中国航天空气动力技术研究院 | Electric-manual torque wrench verification platform mechanism |
| CN205670061U (en) * | 2016-05-12 | 2016-11-02 | 昆明奥通达铁路机械有限公司 | Track wrench dynamic torque Detecting data |
| CN206546231U (en) * | 2017-02-20 | 2017-10-10 | 四川省东泰机械制造有限公司 | Dynamic torque detecting system |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN107588881A (en) * | 2017-10-31 | 2018-01-16 | 中国测试技术研究院力学研究所 | The detection device and its detection method of a kind of torque spanner |
| CN108036883A (en) * | 2017-12-01 | 2018-05-15 | 昆山瑞恒峰技术咨询有限公司 | A kind of horizontal mixer is rotated by torque tester |
| CN107782372A (en) * | 2017-12-05 | 2018-03-09 | 浙江荣鹏气动工具有限公司 | Pneumatic impact spanner detection means and pneumatic impact spanner detection method |
| CN108274227B (en) * | 2018-03-05 | 2023-09-26 | 王聪 | Automatic tightening device for bolt connecting member and working method thereof |
| CN108274227A (en) * | 2018-03-05 | 2018-07-13 | 王聪 | Automatic take-up and its working method for bolt connecting elements |
| CN109443638A (en) * | 2018-12-21 | 2019-03-08 | 广州赛宝计量检测中心服务有限公司 | A kind of torquemeter detection device |
| 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 |
| CN110487479B (en) * | 2019-09-23 | 2021-07-06 | 中航电测仪器股份有限公司 | Torque sensor detection device and method |
| CN111982399A (en) * | 2020-09-08 | 2020-11-24 | 龙铁纵横（北京）轨道交通科技股份有限公司 | Multifunctional torque wrench calibration device |
| CN113049408A (en) * | 2021-03-16 | 2021-06-29 | 重庆市计量质量检测研究院 | High-performance dynamic torque continuous testing device |
| CN113155359A (en) * | 2021-04-03 | 2021-07-23 | 河南省计量科学研究院 | Calibrating device for bolt and nut torque connection simulator |
| CN114088267A (en) * | 2021-11-12 | 2022-02-25 | 全立传感科技(南京)有限公司 | Rotating shaft torque measuring device |
| CN114088267B (en) * | 2021-11-12 | 2022-07-29 | 全立传感科技(南京)有限公司 | Rotating shaft torque measuring device |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |
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