CN202393543U - Torque spanner testing instrument - Google Patents
Torque spanner testing instrument Download PDFInfo
- Publication number
- CN202393543U CN202393543U CN2011205276039U CN201120527603U CN202393543U CN 202393543 U CN202393543 U CN 202393543U CN 2011205276039 U CN2011205276039 U CN 2011205276039U CN 201120527603 U CN201120527603 U CN 201120527603U CN 202393543 U CN202393543 U CN 202393543U
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- torque
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- servo
- torque wrench
- electric signal
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- Expired - Fee Related
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Abstract
The utility model discloses a torque spanner testing instrument, which comprises a cabinet, a detection system and a mechanical loading mechanism, wherein the detection system is arranged on the cabinet, and comprises a data display control unit, a data acquisition unit, a servo driving unit and a torque sensor which are connected through an electric signal; the servo driving unit consists of a servo driver, a servo motor and a speed reducer; and the mechanical loading mechanism is positioned on the horizontal table top of the cabinet, and consists of a rectangular frame box, a rotary torque input shaft arranged at one end of the frame box, and a telescopic counterforce arm assembly arranged on the upper plane of the frame box. The torque spanner testing instrument has the advantages of accurate test data, easiness for operating, using safety and reliability, high generality, adaptability to detection and verification of torque spanners of different models, capability of directly displaying a tested torque value and a torque loading curve through the display control unit, and automatic loading and overload protecting functions.
Description
Technical field
The utility model belongs to a kind of mechanics detecting instrument, is specifically related to a kind of dial torque wrench examined and determine the testing tool with verification.
Background technology
At present, dial torque wrench has been that kind is various, and specification does not wait, but specially to dial torque wrench examine and determine with the instrument of verification seldom.Some deficiency below existing torque wrench appearance exists: 1. versatility is poor, can not examine and determine the different model dial torque wrench; 2. only manual loading is arranged and do not have the autoloading structure, human factor is very big to the verification result influence; 3. overload takes place and causes the damage of dial torque wrench and calibrating instrument in overloading free protection mechanism easily.
Summary of the invention
The purpose of the utility model is to overcome the above-mentioned deficiency that existing torque wrench appearance exists, and proposes a kind of automatic loading and overload protection mechanism of having, and can be fit to the testing tool of different model dial torque wrench.
The technical scheme that realizes above-mentioned purpose is: a kind of dial torque wrench testing tool; Comprise rack and be installed in the detection system on the rack; Said detection system includes data presentation control module, data acquisition unit, servo drive unit and the torque sensor that connects through electric signal, also includes mechanical load mechanism.Servo drive unit is made up of servo-driver, servomotor and reductor, and servo-driver is connected with the servomotor electric signal, and reductor is driven by servomotor; Mechanical load mechanism is positioned on the rack level table; It by a rectangular frame box, be installed in the turning moment input shaft of an end in the frame-box and be installed on the frame-box the telescopic counter-force arm assembly on plane and form; Turning moment input shaft one end is connected through shaft coupling with the output shaft of said reductor, and torque sensor is connected with the other end of said turning moment input shaft.
In the such scheme, indicative control unit be responsible for accomplishing in the test process control interface demonstration and various controlled variable input, processing and implement overload protection to torque sensor; Torque sensor and data acquisition unit are accomplished the collection of data jointly; Servo drive unit and mechanical load mechanism implement the automatic loading of corresponding moment of torsion to the tested dial torque wrench of different size.
Said indicative control unit is formed and is connected through electric signal by industrial computer, touch screen displays and manual control enclosure, and industrial computer is positioned at rack, and touch screen displays is positioned on the level table of rack, and manually control enclosure is arranged on position, cabinet front upper edge.
Said telescopic counter-force arm assembly by two parallel horizontal guide rails, be installed in slide block on the horizontal guide rail, vertically be fixed on the bearing that lever, vertical sleeve on the slide block be connected on socket on cramp bar and the lever on the lever and form.
Said touch screen displays is fixedly connected with the rack level table through universal shaft.
The beneficial effect of the utility model is; Test data is accurate, and is simple to operate, safe and reliable; Versatility is good; Can adapt to the detection and the verification of different model dial torque wrench, can directly show through indicative control unit and measure torque value and moment of torsion loading curve, and have automatic loading and overload protection function.
Description of drawings
Fig. 1 is the unitary construction synoptic diagram of an embodiment of the utility model.
Fig. 2 is a mechanical load structural scheme of mechanism in the utility model.
Fig. 3 is the utility model user mode synoptic diagram.
Among the figure: 1. rack, 2. data acquisition unit, 3. frame-box, 4. torque sensor, 5. servomotor and reductor; 6. touch screen displays, 7. servo-driver, 8. manually control enclosure, 9. industrial computer; 10. horizontal guide rail, 11. lock-screws, 12. slide blocks, 13. levers; 14 support bars, 15. bearings, 16. turning moment input shafts, 17. dial torque wrenches.
Embodiment
Below in conjunction with accompanying drawing the utility model is described further.
As depicted in figs. 1 and 2; The utility model dial torque wrench testing tool comprises rack 1 and is installed in the detection system on the rack 1; This detection system includes data acquisition unit 2, torque sensor 4, servomotor and reductor 5, touch screen displays 6, servo-driver 7, manual control enclosure 8 and industrial computer 9, also includes mechanical load mechanism.Industrial computer 9, touch screen displays 6 and manual control enclosure 8 are formed indicative control units; They connect through electric signal; Industrial computer 9 is positioned at rack, and touch screen displays 6 is fixedly connected with rack 1 level table through universal shaft, and manually control enclosure 8 is arranged on position, rack 1 positive upper edge; Servo-driver 7, servomotor and reductor 5 are formed servo drive unit, and servo-driver 7 is connected with the servomotor electric signal, and reductor is driven by servomotor.Data presentation control module, data acquisition unit 2, servo drive unit and torque sensor 4 are connected through electric signal.Mechanical load mechanism is positioned on the rack level table; It by the frame-box 3 of a rectangle, be installed in the turning moment input shaft 16 of an end in the frame-box 3 and be installed on the frame-box 3 the telescopic counter-force arm assembly on plane and form; Servomotor and reductor 5 are fixed on the rear side of the frame-box 3 of rectangle; Turning moment input shaft 16 lower ends are connected through shaft coupling with the output shaft of reductor, and torque sensor 4 is connected with the upper end of turning moment input shaft 16 through docking mechanism.
As shown in Figure 2, telescopic counter-force arm assembly mainly by two parallel horizontal guide rails 10, be installed on the horizontal guide rail 10 slide block 12, vertically be fixed on the bearing 15 that lever 13, vertical sleeve on the slide block 12 be connected on socket on cramp bar 14 and the lever 13 on the lever 13 and form.Lever 13, support bar 14 and bearing 15 are parts of bestowing reacting force for torque spanner, but the support bar up-down adjustment is in horizontality to guarantee torque spanner 17, and clamping screw 11 is used for the location of slide block 12.
As shown in Figure 3; When dial torque wrench 17 was detected, the driving end with dial torque wrench 17 was connected with torque sensor 4 through breakout box earlier, and handgrip is shelved on the telescopic counter-force arm assembly; Again according to the position of the length adjusting slider 12 of dial torque wrench 17; And the position of up-down adjustment support bar 14, guarantee that dial torque wrench 17 is in horizontality, then input coherent detection parameter on touch screen displays 6; Turning moment input shaft 16 turns in the control servo drive unit driving machinery load maintainer make torque sensor 4 stressed turns.To drive dial torque wrench hair unboiled water during torque sensor 4 turns square to rotation; At this moment; Lever 13, support bar 14 and bearing 15 support for torque spanner 17 provides reacting force, and this reacting force can make torque sensor 4 deform, and the electric signal of distortion outputs on the data acquisition unit 2.Data acquisition unit 2 carries out the signal of torque sensor 4 to be transferred to indicative control unit after the acquisition process; After the conversion real-time torque value and moment of torsion loading curve are shown on the touch screen displays 6; Indicative control unit reaches the control to whole automatic loading procedure according to the duty of the servo drive unit of torque value control in real time simultaneously, and realizes simultaneously dial torque wrench and detecting instrument are carried out overload protection.
Claims (4)
1. dial torque wrench testing tool; Comprise rack and be installed in the detection system on the rack; It is characterized in that: said detection system includes data presentation control module, data acquisition unit, servo drive unit and the torque sensor that connects through electric signal; Also include mechanical load mechanism; Servo drive unit is made up of servo-driver, servomotor and reductor, and servo-driver is connected with the servomotor electric signal, and reductor is driven by servomotor; Mechanical load mechanism is positioned on the rack level table; It by a rectangular frame box, be installed in the turning moment input shaft of an end in the frame-box and be installed on the frame-box the telescopic counter-force arm assembly on plane and form, turning moment input shaft one end is connected through shaft coupling with the output shaft of said reductor, torque sensor is connected with the other end of said turning moment input shaft.
2. according to the described dial torque wrench testing tool of claim 1; It is characterized in that: said indicative control unit is formed and is connected through electric signal by industrial computer, touch screen displays and manual control enclosure; Industrial computer is positioned at rack; Touch screen displays is positioned on the level table of rack, and manually control enclosure is arranged on position, cabinet front upper edge.
3. according to claim 1 or 2 described dial torque wrench testing tools, it is characterized in that: said telescopic counter-force arm assembly by two parallel horizontal guide rails, be installed in slide block on the horizontal guide rail, vertically be fixed on the bearing that lever, vertical sleeve on the slide block be connected on socket on cramp bar and the lever on the lever and form.
4. according to the described dial torque wrench testing tool of claim 2, it is characterized in that: said touch screen displays is fixedly connected with the rack level table through universal shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205276039U CN202393543U (en) | 2011-12-08 | 2011-12-08 | Torque spanner testing instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205276039U CN202393543U (en) | 2011-12-08 | 2011-12-08 | Torque spanner testing instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202393543U true CN202393543U (en) | 2012-08-22 |
Family
ID=46668457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205276039U Expired - Fee Related CN202393543U (en) | 2011-12-08 | 2011-12-08 | Torque spanner testing instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202393543U (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103728097A (en) * | 2014-01-14 | 2014-04-16 | 中国船舶重工集团公司第七0四研究所 | Overload protection system for small torque calibration device |
| CN103837299A (en) * | 2014-04-02 | 2014-06-04 | 中国测试技术研究院力学研究所 | Automatic torque wrench detecting system and method |
| CN104142197A (en) * | 2014-08-08 | 2014-11-12 | 陕西金飞马测控技术有限公司 | Intelligent torque testing system |
| CN104634507A (en) * | 2013-11-08 | 2015-05-20 | 常州市计量测试技术研究所 | Adaptive block arm mechanism for torque wrench calibrator |
| CN105115710A (en) * | 2015-08-13 | 2015-12-02 | 上海诺霸科技有限公司 | Torque wrench life testing machine |
| CN105203257A (en) * | 2015-10-21 | 2015-12-30 | 福建宁德核电有限公司 | Adjusting device of preset value of nuclear power plant torque wrench |
| CN105403357A (en) * | 2015-12-22 | 2016-03-16 | 中国航天空气动力技术研究院 | Fully-automatic contact-screen type torque wrench verification device |
| CN105890832A (en) * | 2016-04-27 | 2016-08-24 | 昆山佳铭自动化科技有限公司 | IBS motor torque test bench |
| CN108036893A (en) * | 2017-10-17 | 2018-05-15 | 苏州莱测检测科技有限公司 | A kind of digital display one torque spanner calibrating instrument |
| CN108072485A (en) * | 2017-10-17 | 2018-05-25 | 苏州莱测检测科技有限公司 | A kind of digital display one torque spanner calibrating instrument |
| CN108151955A (en) * | 2017-10-17 | 2018-06-12 | 苏州莱测检测科技有限公司 | A kind of portable torque spanner calibrating instrument |
| CN108151954A (en) * | 2017-10-17 | 2018-06-12 | 苏州莱测检测科技有限公司 | A kind of torque spanner calibrating instrument |
| CN108151956A (en) * | 2017-10-17 | 2018-06-12 | 苏州莱测检测科技有限公司 | A kind of digital display one torque spanner calibrating instrument |
| CN111982482A (en) * | 2020-08-03 | 2020-11-24 | 金华尤创自动化科技有限公司 | Automatic detection equipment for electric wrench performance test |
| CN112924089A (en) * | 2021-02-02 | 2021-06-08 | 同济大学 | Intelligent automatic test system, method and device suitable for pressure gauge |
-
2011
- 2011-12-08 CN CN2011205276039U patent/CN202393543U/en not_active Expired - Fee Related
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104634507A (en) * | 2013-11-08 | 2015-05-20 | 常州市计量测试技术研究所 | Adaptive block arm mechanism for torque wrench calibrator |
| CN103728097A (en) * | 2014-01-14 | 2014-04-16 | 中国船舶重工集团公司第七0四研究所 | Overload protection system for small torque calibration device |
| CN103837299A (en) * | 2014-04-02 | 2014-06-04 | 中国测试技术研究院力学研究所 | Automatic torque wrench detecting system and method |
| CN103837299B (en) * | 2014-04-02 | 2016-01-20 | 中国测试技术研究院力学研究所 | A kind of torque spanner automatic checkout system and detection method |
| CN104142197A (en) * | 2014-08-08 | 2014-11-12 | 陕西金飞马测控技术有限公司 | Intelligent torque testing system |
| CN105115710B (en) * | 2015-08-13 | 2018-08-31 | 上海诺霸科技有限公司 | Torque wrench life test machine |
| CN105115710A (en) * | 2015-08-13 | 2015-12-02 | 上海诺霸科技有限公司 | Torque wrench life testing machine |
| CN105203257A (en) * | 2015-10-21 | 2015-12-30 | 福建宁德核电有限公司 | Adjusting device of preset value of nuclear power plant torque wrench |
| CN105203257B (en) * | 2015-10-21 | 2018-09-07 | 福建宁德核电有限公司 | A kind of default value adjuster of nuclear power station torque wrench |
| CN105403357A (en) * | 2015-12-22 | 2016-03-16 | 中国航天空气动力技术研究院 | Fully-automatic contact-screen type torque wrench verification device |
| CN105403357B (en) * | 2015-12-22 | 2018-11-20 | 中国航天空气动力技术研究院 | Full-automatic touch screen type torque wrench tester |
| CN105890832A (en) * | 2016-04-27 | 2016-08-24 | 昆山佳铭自动化科技有限公司 | IBS motor torque test bench |
| CN108151954A (en) * | 2017-10-17 | 2018-06-12 | 苏州莱测检测科技有限公司 | A kind of torque spanner calibrating instrument |
| CN108151956A (en) * | 2017-10-17 | 2018-06-12 | 苏州莱测检测科技有限公司 | A kind of digital display one torque spanner calibrating instrument |
| CN108151955A (en) * | 2017-10-17 | 2018-06-12 | 苏州莱测检测科技有限公司 | A kind of portable torque spanner calibrating instrument |
| CN108072485A (en) * | 2017-10-17 | 2018-05-25 | 苏州莱测检测科技有限公司 | A kind of digital display one torque spanner calibrating instrument |
| CN108036893A (en) * | 2017-10-17 | 2018-05-15 | 苏州莱测检测科技有限公司 | A kind of digital display one torque spanner calibrating instrument |
| CN111982482A (en) * | 2020-08-03 | 2020-11-24 | 金华尤创自动化科技有限公司 | Automatic detection equipment for electric wrench performance test |
| CN112924089A (en) * | 2021-02-02 | 2021-06-08 | 同济大学 | Intelligent automatic test system, method and device suitable for pressure gauge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 57 box 723102, South District, Hanzhoung Economic Development Zone, Shaanxi, China Patentee after: SHAANXI DONGFANG AVIATION INSTRUMENT CO., LTD. Address before: 57 box 723102, South District, Hanzhoung Economic Development Zone, Shaanxi, China Patentee before: Dongfang Instrument Factory |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120822 Termination date: 20191208 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |