CN107941419A - Torque spanner calibrating installation - Google Patents
Torque spanner calibrating installation Download PDFInfo
- Publication number
- CN107941419A CN107941419A CN201711258798.XA CN201711258798A CN107941419A CN 107941419 A CN107941419 A CN 107941419A CN 201711258798 A CN201711258798 A CN 201711258798A CN 107941419 A CN107941419 A CN 107941419A
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- China
- Prior art keywords
- torque
- adapter
- spanner
- torque sensor
- calibrating installation
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- Withdrawn
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- 238000009434 installation Methods 0.000 title claims abstract description 16
- 238000005096 rolling process Methods 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000013011 mating Effects 0.000 claims description 2
- 238000005259 measurement Methods 0.000 abstract description 8
- 230000005540 biological transmission Effects 0.000 description 14
- 238000007689 inspection Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 210000000707 wrist Anatomy 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 present invention provides a kind of torque spanner calibrating installation, monitor station including being provided with torque sensor, further include the adapter being arranged at by bearing on the monitor station, one end of adapter is connected with the torque sensor, and the other end of adapter is provided with the torque transfer arrangement for being connected with corresponding torque spanner.The present invention solves the problems, such as that adapter can transmit spuious power to torque sensor and influence torque sensor measurement accuracy in the prior art.
Description
Technical field
The present invention relates to the torque spanner calibrating installation in detection field.
Background technology
Torque spanner is a kind of special key that can export setting moment of torsion, because it can export setting moment of torsion, therefore
With regard to needing to examine and determine its output torque using corresponding calibrating installation.Existing torque spanner calibrating installation such as Chinese patent
" hand detecting device for determining torque of spanner " disclosed in CN205262672U, the detecting device for determining torque of spanner include monitor station, on monitor station
Equipped with torque sensor and charging assembly, adapter is connected with torque sensor, charging assembly includes manual loading wheel, feeding
Nut, conductor rod, sliding block etc..In use, one end of the torque output of torque spanner to be tested, that is, square tenon head and adapter
Rotation stop grafting, the other end of adapter are connected with torque sensor rotation stop.Drive torque spanner to rotate by charging assembly, turn round
Square spanner by adapter to torque sensor apply moment of torsion, by the display torque value of torque sensor come to torque spanner into
Row calibrating.Existing this torque spanner calibrating installation has problems in that：Pass through square tenon between torque spanner and adapter
Moment of torsion is transmitted with square hole, connects for convenience, there is sufficiently large fit clearance, square tenon is with square hole between square tenon and square hole
Symmetrical regular polygon structure, apply twist the process for transmitting moment of torsion be really square tenon with square hole attempt in energy it is minimum from trend
Process, and square tenon are synchronous with square hole from concentric process, this process is the process of consumed energy and generation lateral force, existing
The lateral force can pass to torque sensor by adapter in technology, influence the measurement accuracy of torque sensor；In addition moment of torsion
For spanner as some other factors such as dead weight produce lateral force, these lateral forces all can pass to torque sensing through adapter
Device and the measurement accuracy for finally influencing torque sensor.In addition torque spanner act during, torque spanner also can or it is more
Or few generation partial deformation, the spuious power produced by the deformation can also impact measurement accuracy.Outstanding test job
Person, it is safe by inspection equipment with support is held to always attempt to, and is kept while realizing resistance by inspection equipment reaction torque by inspection equipment with turning round
Square sensor axle center is abide by the contract the heart, and a part is also undertaken with feel by inspection equipment self-weight, and so not only labor intensity is big,
It is and higher to the skill requirement of test job person.
The content of the invention
It is an object of the invention to provide a kind of torque spanner calibrating installation, and having solved adapter in the prior art can be to torsion
The spuious power of square sensor passes and the problem of influence torque sensor measurement accuracy.
To achieve these goals, the technical solution adopted in the present invention is：
Torque spanner calibrating installation, including the monitor station of torque sensor is provided with, further include and the inspection is arranged at by bearing
Adapter on scaffold tower, one end of adapter are connected with the torque sensor, the other end of adapter be provided with for
The torque transfer arrangement that corresponding torque spanner is connected.
Torque transfer arrangement is for the square hole structure mating with the square tenon rotation stop on torque spanner.
Adapter include being installed in the bearing inner race of rolling bearing install section and positioned at install section upper end with it is described
The sheathing section coordinated with the upper surface block of bearing inner race.
Connected between adapter and torque sensor by square tenon, square hole rotation stop.
Bracketing mechanism is additionally provided with monitor station, bracketing mechanism includes the cunning that guiding movement is assemblied on the monitor station
Block, the bracketing block for coordinating with the torque spanner bracketing, the hinge axes and torque sensing of bracketing block are hinged with sliding block
The axis of device is parallel, and the glide direction of sliding block is vertical with the axis of torque sensor.
Beneficial effects of the present invention are：In use, torque spanner applies moment of torsion by adapter to torque sensor, due to
Adapter is arranged on monitor station by rolling bearing, therefore torque spanner can pass through switching to the spuious active force of adapter
Head, rolling bearing pass to monitor station, undertake the spuious active force by monitor station, torque sensor is not required to undertake the spuious effect
Power and only undertake moment of torsion, so as to ensure that measurement accuracy.
Brief description of the drawings
Fig. 1 is the usage state diagram in one embodiment of the present of invention；
Fig. 2 is the cooperation schematic diagram of Fig. 1 supports support mechanism and torque spanner；
Fig. 3 is the left view of Fig. 2；
Fig. 4 is the structure diagram of bolt simulator in the present invention.
Embodiment
The embodiment of torque spanner calibrating installation is as shown in Figs 1-4：Including monitor station 6, moment of torsion biography is provided with monitor station
Sensor 4, is provided with adapter 3, adapter 3, rolling bearing 2 on monitor station in the upside of torque sensor by rolling bearing 2
It is coaxially set with torque sensor 4, adapter 3 is the vertically extending rod-like structure of axis, the bearing of rolling bearing
Outer ring 21 is fixed on monitor station 6, and adapter includes being installed in the bearing inner race 22 of rolling bearing installing section 31 and and position
In the sheathing section 32 coordinated with the upper surface block of bearing outer ring for installing section upper end, install section and sheathing section forms multi-diameter shaft
Structure.The lower end of adapter is provided with lower square hole 7, and the sensor side with lower square hole rotation stop grafting is provided with torque sensor
Tenon, by the cooperation of lower square hole 7 and sensor square tenon, adapter 3 can transmit moment of torsion, the lower face of adapter to torque sensor
There is gap between torque sensor, can so ensure that the gravity of adapter is also only through adapter and is applied to detection
On platform 6, adapter 3 is only to transmit moment of torsion to torque sensor, and the spuious active force in other directions passes through rolling bearing transmission
Onto monitor station.The upper end of adapter is provided with 5 holes of top, and upper aperture 5 is used to insert with 8 rotation stop of spanner square tenon of torque spanner
Connect, apply moment of torsion to adapter so as to fulfill torque spanner.
Bracketing mechanism is additionally provided with monitor station, bracketing mechanism includes the sliding block 9 that guiding movement is assemblied on monitor station, sliding
Bracketing block 11 is hinged with by the vertically extending articulated shaft 10 of axis on block 9, sliding block forms imitative wrist structure with bracketing block,
The hinge axes direction of bracketing block is parallel with the axis of torque sensor, is provided with C-shaped bracketing groove 12 on bracketing block, and when use is turned round
Square spanner 1 runs through C-shaped bracketing groove, and liner is lined between C-shaped bracketing groove and torque spanner, and liner can be fabricated from a flexible material,
Perpendicular to the axis of torque sensor, sliding block can slide the glide direction of sliding block in the horizontal direction.
Torque spanner calibrating installation further includes bolt simulator and load maintainer, and bolt simulator, which is connected to, turns round sensor
Lower end, bolt simulator include break-in part and revolving part 32, and break-in part includes upper break-in part 31 and lower break-in part 33, revolving part 32
Including core and the upper prop and lower prop that are arranged at core upper and lower side, the upper end of upper prop by upper break-in part center
It is pierced by and is formed and pass through the center of lower revolving part for the moment of torsion input structure with being coordinated by inspection equipment power transmission, lower prop.In
The upper end of center portion point is provided with power transmission face 40 on revolving part, and the lower end of core is provided with power transmission face 41 under revolving part, upper mill
Component 31 be equipped with power transmission face on revolving part 40 rotate be engaged and shape adaptation upper break-in part power transmission face 39, lower break-in
Part 33 be equipped with power transmission face under revolving part 41 rotate be engaged and shape adaptation lower break-in part power transmission face 42, upper break-in part
Power transmission face is the big opening end conical surface directed downwardly, and lower break-in part power transmission face is the conical surface of big opening end upward.It is additionally provided with lower break-in part
The loading end axially loaded for being loaded mechanism, load maintainer include loading motor 38 and loading force conversion cylinder, and loading force turns
Changing the plunger shaft of cylinder includes major diameter section 34 and the path section 35 for being connected to bigger diameter end one end, and major diameter section piston is set in major diameter section
43, path section piston 44 is provided with path section, and the wherein piston, that is, path section piston 44 of position on the lower passes through screw-nut machine
Structure 37 is sequentially connected with loading motor 38, and the top piston in position, that is, major diameter section piston 43 is driven with the loading end on lower break-in part
Connection.Spinning movement can be converted into linearly operating by loading motor by screw-nut mechanism, and the screw 36 of linearly operating pushes away
Dynamic path section piston action, has pressure oil between path section piston and major diameter section piston（Or gas）, by path section piston, greatly
The end area ratio of footpath section piston determines the active force of downward break-in part, it is necessary to when changing active force, only needs to change other one
A loading force conversion cylinder, the production is simple and convenient for loading force transformation cylinder, compared to the loading for directly removing to buy different loading forces
For motor, cost substantially reduces.The axially loaded power of load maintainer can be applied to power transmission face under revolving part, lower break-in part power transmission
Between face and on revolving part between power transmission face, upper break-in part power transmission face, simulated so as to fulfill bolt load, revolving part does not have precession
The problem of acting, therefore work efficiency can be influenced to avoid frequently silk is moved back.
In use, the handheld terminal of torque spanner is passed through from the C-shaped bracketing groove of bracketing block, torque spanner passes through liner and C
Shape bracketing groove is connected, and the spanner square tenon rotation stop of torque spanner is plugged in the upper aperture of adapter.Driving torque spanner, moment of torsion are pulled
Son applies moment of torsion, spanner square tenon and the spuious power during upper aperture centering, torque spanner by adapter to torque sensor
Non-horizontal spuious power etc. can be delivered to by adapter, rolling bearing on monitor station, which is undertaken by monitor station, is turned round
Square sensor only undertakes moment of torsion, ensure that measurement accuracy；When applying stubborn, the deformation of torque spanner passes through bracketing block Relative sliding block
Rotate and the horizontal displacement of slipping block discharges, eliminate the influence to measurement due to deformation.
In other embodiments of the invention：When the torque output structure on torque spanner is not square tenon structure, moment of torsion
Transferring structure can change correspondingly, such as when the torque output structure on torque spanner is square hole structure, torque transfer arrangement can
Think matching square axle structure；The bearing inner race of adapter and rolling bearing can also be interference fit relation；Adapter
Can also be fixed relationship between torque sensor.
Claims (5)
1. torque spanner calibrating installation, including it is provided with the monitor station of torque sensor, it is characterised in that:Further include and pass through bearing
The adapter being arranged on the monitor station, one end of adapter are connected with the torque sensor, the other end of adapter
It is provided with the torque transfer arrangement for being connected with corresponding torque spanner.
2. torque spanner calibrating installation according to claim 1, it is characterised in that：Torque transfer arrangement is is used for and moment of torsion
The mating square hole structure of square tenon rotation stop on spanner.
3. torque spanner calibrating installation according to claim 1, it is characterised in that：Adapter includes being installed on rolling bearing
Bearing inner race in install section and positioned at the block coordinated with the upper surface block with bearing inner race for installing section upper end
Section.
4. torque spanner calibrating installation according to claim 1, it is characterised in that：Lead between adapter and torque sensor
Cross square tenon, the connection of square hole rotation stop.
5. according to the torque spanner calibrating installation described in claim 1-4 any one, it is characterised in that：Also set up on monitor station
There is bracketing mechanism, bracketing mechanism includes the sliding block that guiding movement is assemblied on the monitor station, is hinged with and is used for and institute on sliding block
The bracketing block of torque spanner bracketing cooperation is stated, the hinge axes of bracketing block are parallel with the axis of torque sensor, the sliding of sliding block
Direction is vertical with the axis of torque sensor.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710088095 | 2017-02-19 | ||
| CN2017100880950 | 2017-02-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107941419A true CN107941419A (en) | 2018-04-20 |
Family
ID=61948501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711258798.XA Withdrawn CN107941419A (en) | 2017-02-19 | 2017-12-04 | Torque spanner calibrating installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107941419A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108375450A (en) * | 2018-04-26 | 2018-08-07 | 郑州东辰科技有限公司 | A kind of torque spanner calibrating installation |
| CN108375451A (en) * | 2018-04-26 | 2018-08-07 | 郑州东辰科技有限公司 | A kind of torque spanner calibrating installation and its charging assembly |
| CN110196138A (en) * | 2019-07-11 | 2019-09-03 | 河南牛帕力学工程研究院 | A kind of standard torque spanner and torque spanner calibrating installation |
| 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 |
| CN112326106A (en) * | 2019-09-24 | 2021-02-05 | 河南牛帕力学工程研究院 | Standard torque wrench |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA607889A (en) * | 1960-11-01 | W. Husher Richard | Torque wrench tester | |
| CN201096582Y (en) * | 2007-09-18 | 2008-08-06 | 刘军 | Pure torque converter |
| CN101738290A (en) * | 2008-11-24 | 2010-06-16 | 国营东方仪器厂 | Detector for hydraulic torque wrench |
| CN102156018A (en) * | 2011-03-17 | 2011-08-17 | 李圣用 | Torque tester |
| CN203178033U (en) * | 2013-03-12 | 2013-09-04 | 中国计量科学研究院 | Torque spanner detecting instrument |
| CN205262672U (en) * | 2015-12-04 | 2016-05-25 | 陕西东方航空仪表有限责任公司 | Manual formula torque wrench examines and determine appearance |
| FR3028949A1 (en) * | 2014-11-20 | 2016-05-27 | Arthaud Eric | DYNAMIC TORQUE TORQUE MEASURING APPARATUS AND PARASITE EFFORTS ABSORPTION DEVICE THEREFOR |
-
2017
- 2017-12-04 CN CN201711258798.XA patent/CN107941419A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA607889A (en) * | 1960-11-01 | W. Husher Richard | Torque wrench tester | |
| CN201096582Y (en) * | 2007-09-18 | 2008-08-06 | 刘军 | Pure torque converter |
| CN101738290A (en) * | 2008-11-24 | 2010-06-16 | 国营东方仪器厂 | Detector for hydraulic torque wrench |
| CN102156018A (en) * | 2011-03-17 | 2011-08-17 | 李圣用 | Torque tester |
| CN203178033U (en) * | 2013-03-12 | 2013-09-04 | 中国计量科学研究院 | Torque spanner detecting instrument |
| FR3028949A1 (en) * | 2014-11-20 | 2016-05-27 | Arthaud Eric | DYNAMIC TORQUE TORQUE MEASURING APPARATUS AND PARASITE EFFORTS ABSORPTION DEVICE THEREFOR |
| CN205262672U (en) * | 2015-12-04 | 2016-05-25 | 陕西东方航空仪表有限责任公司 | Manual formula torque wrench examines and determine appearance |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108375450A (en) * | 2018-04-26 | 2018-08-07 | 郑州东辰科技有限公司 | A kind of torque spanner calibrating installation |
| CN108375451A (en) * | 2018-04-26 | 2018-08-07 | 郑州东辰科技有限公司 | A kind of torque spanner calibrating installation and its charging assembly |
| CN108375451B (en) * | 2018-04-26 | 2024-04-16 | 郑州东辰科技有限公司 | Torque wrench calibrating device and loading assembly thereof |
| CN108375450B (en) * | 2018-04-26 | 2024-04-16 | 郑州东辰科技有限公司 | Torque spanner calibrating device |
| CN110196138A (en) * | 2019-07-11 | 2019-09-03 | 河南牛帕力学工程研究院 | A kind of standard torque spanner and torque spanner calibrating installation |
| CN112326106A (en) * | 2019-09-24 | 2021-02-05 | 河南牛帕力学工程研究院 | Standard torque wrench |
| CN112326106B (en) * | 2019-09-24 | 2022-05-20 | 河南牛帕力学工程研究院 | Standard torque spanner |
| 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 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180420 |