CN106996849B - Standard torque spanner calibrating installation based on air bearings support - Google Patents
Standard torque spanner calibrating installation based on air bearings support Download PDFInfo
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- CN106996849B CN106996849B CN201710427799.6A CN201710427799A CN106996849B CN 106996849 B CN106996849 B CN 106996849B CN 201710427799 A CN201710427799 A CN 201710427799A CN 106996849 B CN106996849 B CN 106996849B
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- standard
- air bearings
- torque spanner
- bearings support
- calibrating installation
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- 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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- General Physics & Mathematics (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The present invention relates to a kind of standard torque spanner calibrating installation based on air bearings support, bottom of the frame is fixed on ground, jacking system is installed in bottom, standard is installed by drive system above jacking system, position lifting is provided by jacking system for drive system, so as to adjust standard installation space, it is convenient for changing and installs standard, standard upper end switching part is installed by air bearings support component, no friction support is provided by air bearings support component for standard output shaft, eliminating influences caused by the tested non-measured direction external force of standard torque spanner bring, switching part is used to connect the standard torque spanner output shaft and calibrating installation of different specification size, mobile lever mechanism is equipped with above switching part.The present invention eliminates the error that tested standard torque spanner introduces by air bearings support, improves the calibration accuracy of device, can solve the problems, such as that torque caused by domestic high accuracy standard torque spanner calibrating installation missing at present is traced to the source.
Description
Technical field
The present invention relates to a kind of standard torque spanner calibrating installation, especially a kind of standard based on air bearings support is turned round
Square spanner calibrating installation belongs to standard torque spanner collimation technique field.
Background technique
Standard torque is defined in " the standard torque spanner vertification regulation JJG 1103-2014 " that China in 2014 promulgates
The calibration equipment of spanner is with reference to formula standard torquer or dead weight type safe standard torquer.But it finds in actual use, it is existing
There is the standard torquer for torque sensor calibration when calibrating to high accuracy standard torque spanner, there is limitation
Property.Especially for the calibration of high accuracy standard torque spanner, it is presently available for the calibration of high accuracy standard torque spanner
Torque standard device is mostly knife edge type support construction.And knife edge type support construction due to only one freedom degree limit, can only
It tests, the standard torque spanner of stress complexity can not be calibrated for torque sensor.In addition, the mark of high accuracy
Quasi- torquer is mostly horizontal type structure, and when calibrating to standard torque spanner, standard torque spanner must put into setting
State, so that error caused by the self weight of standard torque spanner can be introduced.
Therefore, it is necessary to the architectural characteristics and vertification regulation requirement for standard torque spanner, design a kind of specific structure,
It imitates standard torque spanner use state to be calibrated, to obtain the calibrating installation of more accurate and reliable calibration result.Dress
Range ability is set from 1Nm to 3000Nm, the range ability of existing standard torque spanner can be covered.Device uncertainty is 0.03%
(k=2).Device can carry out transmission of quantity value to the standard torque spanner of 0.1 class precision grade and work of tracing to the source after establishing.To solve
Torque caused by country's high accuracy standard torque spanner calibrating installation missing is traced to the source problem at present.
Summary of the invention
It is an object of the invention to solve above-mentioned problem existing in the prior art, provide a kind of based on air bearings support
Standard torque spanner calibrating installation, for realize high accuracy standard torque spanner calibration and calibrating provide a kind of having for row
The settling mode of effect.Device can all standard torque spanners to 0.1 grade and in following 1Nm-3000Nm range ability carry out school
Standard has filled up the missing of high accuracy standard torque spanner calibrating and measuring equipment.
To achieve the above object, the technical scheme is that a kind of standard torque spanner based on air bearings support
Calibrating installation, including console, jacking system, drive system, standard, air bearings support component, switching part, mobile shelves
Linkage, rack, the bottom of the frame are fixed on ground, and jacking system is equipped in bottom, passes through driving above jacking system
System installs standard, provides position lifting by jacking system for drive system, convenient so as to adjust standard installation space
Replacement and installation standard, switching part is installed by air bearings support component in the standard upper end, by air bearing branch
Support part part provides no friction support for standard output shaft, eliminates the tested non-measured direction external force of standard torque spanner bring and makes
At influence, the switching part is used to connect the standard torque spanner output shaft and calibrating installation of different specification size, described
It is equipped with above switching part for providing the mobile lever mechanism of barrier force for the standard torque spanner of different torque arm lengths.
The jacking system includes decelerating motor, screw rod, feed screw nut, guide rail and guideway, motor connection driving silk
Bar drives feed screw nut to move up and down, and feed screw nut is fixedly connected with drive system, and drive system is driven to move up and down, described
Drive system is connect by guide rail and guideway with jacking system, guarantees that drive system moves up and down by guide rail and guideway
Up rightness.
The drive system connects console, controls drive system by console, exports torsion stable accordingly as needed
Square.
The standard is a kind of torque sensor of high accuracy, and the standard both ends are equipped with end-tooth, convenient
Replace standard.
The switching part is made of one group of different size switching square tenon；The mobile lever mechanism be by it is a set of can be horizontal
The lever and bracket of sliding form.
The console is placed in beside rack, and passes through cable connection jacking system, drive system, the console load
There is auto-control software system, it can be achieved that the load of automatic steady and being calibrated and reading data, being deposited automatically by regulation process
Storage and processing；The console has real-time double channel data acquisition module, the error for avoiding reading delay caused, real
When double channel data acquisition module acquisition data stored, handled, analyzed, drawn and beaten by automatic correcting measuring system
Print, convenient to use and archives data.
When the standard torque spanner calibrating installation based on air bearings support is used to calibrate torque sensor, the air
Tested sensor is installed in the test section on bearing support component top, and tested sensor is fixedly connected with rack top, the other end and
Drive system output shaft across air bearings support component is connected.
The beneficial effects of the present invention are:
Standard torque spanner calibrating installation based on air bearings support of the invention can solve domestic high accuracy at present
Torque caused by standard torque spanner calibrating installation missing is traced to the source problem.
The present invention has the advantages that
1) a kind of standard torque spanner calibrating installation based on air bearings support that the present invention designs passes through air bearing
The error that tested standard torque spanner introduces is eliminated in support, improves the calibration accuracy of device.
2) standard that the present invention designs is replaced by end face tooth structure fast demountable.
3) structure stand that the present invention designs, can not only calibrate standard torque spanner, moreover it is possible to torque sensing
Device is calibrated.
Detailed description of the invention
Fig. 1 is the standard torque spanner calibrating installation structural schematic diagram of the invention based on air bearings support；
Fig. 2 is with the standard torque spanner calibrating installation of the invention based on air bearings support in calibration torque sensor
Schematic diagram.
Specific embodiment
Present invention is further described in detail with embodiment with reference to the accompanying drawing:
As shown in Figure 1, a kind of standard torque spanner calibrating installation based on air bearings support, including console (1), liter
Drop system (2), drive system (3), standard (4), air bearings support component (5), switching part (6), mobile lever mechanism
(8), rack (7) etc..The present invention can be used for the calibration of high accuracy standard torque spanner and calibrating, at the same time as reference formula torque
Standard set-up carries out transmission of quantity value to torque sensor.
Console 1 is connected independently of device noumenon by cable.Console 1 is loaded with auto-control software system, can be real
It the load of existing automatic steady and is calibrated automatically by regulation process and reading data, storage and processing.Console 1 is using real-time
Double channel data acquisition technology can avoid the caused error of reading delay.Data after acquisition can pass through automatic correcting measuring
System is stored, is handled, is analyzed, drawn and is printed, convenient to use and archives data.Software can automatic identification commonly use in the market
The output signal of instrument.
Rack 7 is frame-type steel structure body, and ground is fixed in bottom, and top is fixing end, can connect torque sensor.
Bottom of device is equipped with jacking system 2, for providing the function of position lifting for drive system 3, so as to adjust
4 installation space of standard, is convenient for changing and installs standard 4.
Jacking system 2 includes the components such as decelerating motor, screw rod, feed screw nut, guide rail and guideway.Motor driven silk
Bar drives feed screw nut to move up and down, and feed screw nut and drive system 3 are fixed, and drive system 3 is driven to move up and down.Guide rail and
Guideway ensure that the up rightness that drive system 3 moves up and down.
Jacking system 2 is above drive system 3, provides torque for calibrating installation.Drive system 3 is controlled by console 1, is pressed
Need to export torque stable accordingly.
Standard 4 is a kind of torque sensor of high accuracy, in use, it is possible to provide reliable torque value as
The reference value of drive system.Standard both ends are equipped with end-tooth, can easily be replaced.
Air bearings support component 5 is mounted on 4 upper end of standard, provides no friction support for standard output shaft, eliminates
It is influenced caused by the tested non-measured direction external force of standard torque spanner bring.It is the core component of device.
Switching part 6 is used to connect the standard torque spanner output shaft and calibrating installation of different specification size.Switching part 6
It is made of one group of different size switching square tenon.
Mobile lever mechanism 8 is made of a set of horizontally slidable lever with bracket, for for different torque arm lengths
Standard torque spanner provides barrier force.
Device is placed on the detection position of switching part 6 in use, tested standard torque spanner is crouched.Adjust mobile lever
The lever of mechanism 8 selects the driving that suitable adapter exports the torque of standard torque spanner and device to suitable position
System 3 connects.It is outer to eliminate that standard torque spanner introduces during the test for air bearing in air bearings support component 5
Power error influences, and the standard torque value for exporting standard 4 is more reliable.The control requirement provided according to control system, driving system
Torque needed for 3 output of system.
When measuring the standard torque spanner of different range specifications, need according to the range ability for being tested standard torque spanner
Select suitable standard 4.When replacing standard 4, under drive system is dropped 3 by upgrade-system 2, at this point, passing through end-tooth
The standard 4 connecting with air bearing and drive system 3 can be detached from the air bearing of upper end, be declined together with drive system 3.
Standard 4 can be easily removed at this time.After completing replacement, the position of drive system 3 and standard 4 is restored by jacking system 2.
When device is for being tested sensor (9) as shown in Fig. 2, installing in test section when calibrating torque sensor.It is tested to pass
Sensor 9 is fixedly connected with 7 top of rack, and the other end is connected with 3 output shaft of drive system for passing through air bearing.
Claims (7)
1. a kind of standard torque spanner calibrating installation based on air bearings support, including console (1), jacking system (2), drive
Dynamic system (3), standard (4), air bearings support component (5), switching part (6), mobile lever mechanism (8), rack (7),
It is characterized by: ground is fixed in rack (7) bottom, it is equipped in bottom jacking system (2), jacking system (2) is above
Standard (4) are installed by drive system (3), are that drive system (3) provide position lifting by jacking system (2), so as to adjust
Whole standard (4) installation space, is convenient for changing and installs standard (4), and standard (4) upper end passes through air bearings support
Component (5) installs switching part (6), provides no friction support by air bearings support component (5) for standard (4) output shaft,
Eliminating influences caused by the tested non-measured direction external force of standard torque spanner bring, and the switching part (6) is for connecting not
The standard torque spanner output shaft and calibrating installation of same specification size, the switching part (6) are equipped with above for being different power
The standard torque spanner of arm lengths provides the mobile lever mechanism (8) of barrier force.
2. the standard torque spanner calibrating installation according to claim 1 based on air bearings support, it is characterised in that: institute
Stating jacking system (2) includes decelerating motor, screw rod, feed screw nut, guide rail and guideway, and decelerating motor connection drives screw rod,
Feed screw nut is driven to move up and down, feed screw nut is fixedly connected with drive system (3), drives drive system (3) to move up and down, institute
The guide rail for stating jacking system (2) connects drive system (3) with guideway, guarantees drive system (3) by guide rail and guideway
The up rightness of up and down motion.
3. the standard torque spanner calibrating installation according to claim 1 based on air bearings support, it is characterised in that: institute
Drive system (3) connection console (1) is stated, drive system (3) are controlled by console (1), are exported as needed stable accordingly
Torque.
4. the standard torque spanner calibrating installation according to claim 1 based on air bearings support, it is characterised in that: institute
The torque sensor that standard (4) are a kind of high accuracy is stated, standard (4) both ends are equipped with end-tooth, are convenient for changing
Standard (4).
5. the standard torque spanner calibrating installation according to claim 1 based on air bearings support, it is characterised in that: institute
Switching part (6) is stated to be made of one group of different size switching square tenon；The mobile lever mechanism (8) is by a set of horizontally slidable
Lever and bracket form.
6. the standard torque spanner calibrating installation according to claim 1 based on air bearings support, it is characterised in that: institute
It states console (1) to be placed in beside rack (7), and passes through cable connection jacking system (2), drive system (3), the console
(1) auto-control software system is loaded with, it can be achieved that the load of automatic steady and being calibrated automatically by regulation process and data
It reads, storage and processing；The console (1) has real-time double channel data acquisition module, for avoiding reading delay from being drawn
The data of the error risen, real-time double channel data acquisition module acquisition are stored by automatic correcting measuring system, are handled, being divided
Analysis is drawn and is printed, convenient to use and archives data.
7. the standard torque spanner calibrating installation according to claim 1 based on air bearings support, it is characterised in that: when
When standard torque spanner calibrating installation based on air bearings support is used to calibrate torque sensor, the air bearings support portion
The test section on part (5) top is installed tested sensor (9), and tested sensor (9) are fixedly connected with rack (7) top, the other end
It is connected with drive system (3) output shaft for passing through air bearings support component (5).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710427799.6A CN106996849B (en) | 2017-06-08 | 2017-06-08 | Standard torque spanner calibrating installation based on air bearings support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710427799.6A CN106996849B (en) | 2017-06-08 | 2017-06-08 | Standard torque spanner calibrating installation based on air bearings support |
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| Publication Number | Publication Date |
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| CN106996849A CN106996849A (en) | 2017-08-01 |
| CN106996849B true CN106996849B (en) | 2019-04-05 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108972439B (en) * | 2018-09-29 | 2023-06-30 | 广州市番禺致丰微电器有限公司 | Intelligent power screw driver torque calibration device and system |
| CN111103090A (en) * | 2018-10-25 | 2020-05-05 | 北京振兴计量测试研究所 | Torque calibration device of steering engine test system |
| CN110220641B (en) * | 2019-07-11 | 2024-07-19 | 山东省青岛第四十五中学（青岛工贸职业学校） | Static torque calibration device and calibration method |
| CN112326106B (en) * | 2019-09-24 | 2022-05-20 | 河南牛帕力学工程研究院 | Standard torque spanner |
| CN110849536B (en) * | 2019-12-06 | 2024-04-12 | 天顶星（天津）电子科技有限责任公司 | Torque sensor calibrating device |
| CN112504555A (en) * | 2020-11-23 | 2021-03-16 | 中车青岛四方机车车辆股份有限公司 | Digital display torque wrench angle calibration device and calibration method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP4394983B2 (en) * | 2004-03-16 | 2010-01-06 | 株式会社東日製作所 | Tightening torque measuring instrument tester |
| JP6125342B2 (en) * | 2013-06-17 | 2017-05-10 | 株式会社ユタニ | Fastening device |
| CN203758684U (en) * | 2014-04-02 | 2014-08-06 | 中国测试技术研究院力学研究所 | Sensor switching structure for torque wrench detecting system |
| CN203848976U (en) * | 2014-05-22 | 2014-09-24 | 陕西金飞马测控技术有限公司 | Multifunctional torque verification device |
| CN204461674U (en) * | 2014-09-05 | 2015-07-08 | 苏州龙盛测试设备有限公司 | Force snesor standard torque spanner |
| CN204228328U (en) * | 2014-11-13 | 2015-03-25 | 中国船舶重工集团公司第七0四研究所 | Torque sensor calibrating installation dual-purpose under water waterborne |
| CN204535906U (en) * | 2015-03-04 | 2015-08-05 | 天津量传计量检测技术有限公司 | A kind of pick-up unit for detecting torque spanner torque value |
| CN204535919U (en) * | 2015-04-09 | 2015-08-05 | 苏州电器科学研究院股份有限公司 | A kind of calibrating installation of novel detecting device for determining torque of spanner |
| CN105043663B (en) * | 2015-08-17 | 2018-06-19 | 中国计量科学研究院 | Air bearing formula standard torquer |
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