CN103245460A - Calibrating device for large-torque hydraulic wrench - Google Patents
Calibrating device for large-torque hydraulic wrench Download PDFInfo
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- CN103245460A CN103245460A CN2013101753348A CN201310175334A CN103245460A CN 103245460 A CN103245460 A CN 103245460A CN 2013101753348 A CN2013101753348 A CN 2013101753348A CN 201310175334 A CN201310175334 A CN 201310175334A CN 103245460 A CN103245460 A CN 103245460A
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Abstract
The invention discloses a calibrating device for a large-torque hydraulic wrench. The calibrating device comprises a hydraulic motor device, a workpiece mounting bracket, a torque sensor device, and a PC (Personal Computer); the hydraulic motor device comprises a hydraulic motor bracket and a hydraulic motor arranged on the hydraulic motor bracket; the workpiece mounting bracket is used for mounting a to-be-tested workpiece, and an input end of the to-be-tested workpiece is connected with an output end of the hydraulic motor; the torque sensor device comprises a torque sensor bracket and a torque sensor arranged on the torque sensor bracket, and the torque sensor is arranged at the joint between the output end of the hydraulic motor and the input end of the to-be-tested workpiece; and the PC is communication connection with the torque sensor and is used for displaying measurement results of the torque sensor. The calibrating device is capable of calibrating the large-torque hydraulic wrench.
Description
Technical field
The present invention relates to a kind of calibrating installation, particularly relate to a kind of calibrating installation of high pulling torque hydraulic spanner.
Background technology
Screw for aerogenerator and mining machinery often needs the hydraulic torque wrench of high pulling torque to pull, moment of torsion has generally reached 30000-50000N.M, in actual applications, by the hydraulic torque conversion table moment of torsion of hydraulic torque wrench is scaled corresponding hydraulic pressure, thereby guarantee that hydraulic pressure can not cause moment of torsion excessive when practical operation, in this case, the precision of hydraulic torque wrench just needs accurate control, need carry out regular detection to hydraulic torque wrench, need a kind of calibrating installation of high pulling torque hydraulic spanner badly.
Summary of the invention
Purpose of the present invention just provides a kind of calibrating installation that is applicable to the high pulling torque hydraulic spanner.
For addressing the above problem, the invention provides a kind of calibrating installation of high pulling torque hydraulic spanner, comprising:
Hydraulic motor arrangement comprises oil motor support and the oil motor that is arranged on the described oil motor support;
The workpiece mounting bracket is used for workpiece to be tested is installed, and the input end of described workpiece to be tested connects the output terminal of described oil motor;
The torque sensing apparatus comprises the torque sensor support and is arranged at torque sensor on the described torque sensor support, and described torque sensor is arranged at the junction of the input end of the output terminal of described oil motor and described workpiece to be tested;
And the PC computer, communication connects described torque sensor, is used for showing the measurement result of described torque sensor.
Preferably, described torque sensor support comprises torque sensor base and the rotating shaft of being located on the described torque sensor base, and described torque sensor is connected in the described rotating shaft; Described rotating shaft connects the output terminal of described oil motor and the input end of described workpiece to be tested respectively by shaft coupling.
Preferably, described workpiece to be tested is the workpiece of drive not.
Preferably, the calibrating installation of described high pulling torque hydraulic spanner also comprises workbench, and described oil motor support, torque sensor support and workpiece mounting bracket all are located on the described workbench.
Preferably, described workbench is provided with mobile device, and described oil motor support, torque sensor support and workpiece mounting bracket are located on the described mobile device.
Preferably, described mobile device is carriage or tourelle or rotating device.
Preferably, the bottom of described workbench is connected with movably support.
Adopt the beneficial effect of this technical scheme to be, the calibrating installation of the high pulling torque hydraulic spanner among employing the present invention can be realized the calibrating to the hydraulic spanner of high pulling torque, and is simple in structure, easy to operate.
Description of drawings
Fig. 1 is the structural representation of the calibrating installation of high pulling torque hydraulic spanner in the embodiment of the invention 1;
Fig. 2 is the structural representation of the calibrating installation of high pulling torque hydraulic spanner in the embodiment of the invention 2.
Wherein, 11. oil motors, 12. oil motor supports, 21. workpiece 22. workpiece mounting brackets 31. torque sensors 321. torque sensor bases 322. rotating shafts 4. shaft couplings 51. workbenches 52. to be tested support 6. slide rails 61. first slide blocks 62. second slide blocks 63. the 3rd slide block movably.
Embodiment
Describe specific embodiments of the invention in detail below in conjunction with accompanying drawing.
Embodiment 1
Referring to Fig. 1, shown in legend wherein, a kind of calibrating installation of high pulling torque hydraulic spanner comprises:
One hydraulic motor arrangement comprises an oil motor support 12 and an oil motor 11 that is arranged on the described oil motor support 12;
One workpiece mounting bracket 22 is used for workpiece 21 to be tested is installed, and the input end of described workpiece 21 to be tested connects the output terminal of described oil motor 11;
One torque sensing apparatus, comprise a torque sensor support and be arranged at a torque sensor 31 on the described torque sensor support that described torque sensor 31 is arranged at the junction of the input end of the output terminal of described oil motor 11 and described workpiece to be tested 21;
And a PC computer (not shown), communication connects described torque sensor 31, is used for showing the measurement result of described torque sensor 31.
Described torque sensor support comprises torque sensor base 321 and is located at rotating shaft 322 on the described torque sensor base 321, and described torque sensor 31 is connected in the described rotating shaft 322; Described rotating shaft 322 connects the output terminal of described oil motor 11 and the input end of described workpiece to be tested 21 respectively by shaft coupling 4.
Described workpiece to be tested is the workpiece of drive not.
Introduce principle of work of the present invention below.
Embodiment 2
Referring to Fig. 2, shown in legend wherein, all the other are identical with described embodiment 1, and difference is that the bottom of described oil motor support 12, torque sensor base 321 and workpiece mounting bracket 22 is provided with a workbench 51.
Described workbench 51 is provided with a mobile device, and described oil motor support 12, torque sensor base 321 and workpiece mounting bracket 22 are located on the described mobile device.
Described mobile device is carriage, and described carriage comprises first slide block 61, second slide block 62, the 3rd slide block 63 and slide rail 6, and described first slide block 61 is connected in the bottom of described oil motor support 12; Described second slide block 62 is connected in the bottom of described torque sensor support 32; Described the 3rd slide block 63 is connected in the bottom of described workpiece mounting bracket 22, and described oil motor support 12, torque sensor base 321 and workpiece mounting bracket 22 move along described slide rail 6 by described first slide block 61, second slide block 62 and the 3rd slide block 63 respectively.
The bottom of described workbench 51 is connected with movably support 52.
Embodiment 3
All the other are identical with described embodiment 2, and difference is that described mobile device is tourelle.
All the other are identical with described embodiment 2, and difference is that described mobile device is rotating device.
Adopt the beneficial effect of this technical scheme to be, the calibrating installation of the high pulling torque hydraulic spanner among employing the present invention can be realized the calibrating to the hydraulic spanner of high pulling torque, and is simple in structure, easy to operate.
The above only is preferred implementation of the present invention, should be pointed out that under the prerequisite that does not break away from the invention design, and can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (7)
1. the calibrating installation of a high pulling torque hydraulic spanner is characterized in that, comprising:
Hydraulic motor arrangement comprises oil motor support and the oil motor that is arranged on the described oil motor support;
The workpiece mounting bracket is used for workpiece to be tested is installed, and the input end of described workpiece to be tested connects the output terminal of described oil motor;
The torque sensing apparatus comprises the torque sensor support and is arranged at torque sensor on the described torque sensor support, and described torque sensor is arranged at the junction of the input end of the output terminal of described oil motor and described workpiece to be tested;
And the PC computer, communication connects described torque sensor, is used for showing the measurement result of described torque sensor.
2. the calibrating installation of high pulling torque hydraulic spanner according to claim 1 is characterized in that, described torque sensor support comprises torque sensor base and the rotating shaft of being located on the described torque sensor base, and described torque sensor is connected in the described rotating shaft; Described rotating shaft connects the output terminal of described oil motor and the input end of described workpiece to be tested respectively by shaft coupling.
3. the calibrating installation of high pulling torque hydraulic spanner according to claim 1 is characterized in that, described workpiece to be tested is the workpiece of drive not.
4. according to the calibrating installation of the arbitrary described high pulling torque hydraulic spanner of claim 1-3, it is characterized in that, the calibrating installation of described high pulling torque hydraulic spanner also comprises workbench, and described oil motor support, torque sensor support and workpiece mounting bracket all are located on the described workbench.
5. the calibrating installation of high pulling torque hydraulic spanner according to claim 4 is characterized in that, described workbench is provided with mobile device, and described oil motor support, torque sensor support and workpiece mounting bracket are located on the described mobile device.
6. the calibrating installation of high pulling torque hydraulic spanner according to claim 5 is characterized in that, described mobile device is carriage or tourelle or rotating device.
7. the calibrating installation of high pulling torque hydraulic spanner according to claim 6 is characterized in that, the bottom of described workbench is connected with movably support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310175334.8A CN103245460B (en) | 2013-05-13 | 2013-05-13 | A kind of calibrating installation of large-torque hydraulic wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310175334.8A CN103245460B (en) | 2013-05-13 | 2013-05-13 | A kind of calibrating installation of large-torque hydraulic wrench |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103245460A true CN103245460A (en) | 2013-08-14 |
| CN103245460B CN103245460B (en) | 2015-10-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310175334.8A Active CN103245460B (en) | 2013-05-13 | 2013-05-13 | A kind of calibrating installation of large-torque hydraulic wrench |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104535259A (en) * | 2015-01-13 | 2015-04-22 | 昆山市创新科技检测仪器有限公司 | Spanner torque calibrating device |
| CN108375434A (en) * | 2018-05-10 | 2018-08-07 | 中国重型机械研究院股份公司 | A kind of hydraulic safety coupling torsion-testing apparatus |
| CN112857652A (en) * | 2021-01-22 | 2021-05-28 | 南京力特液压技术有限责任公司 | Hydraulic wrench torque calibration method and device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2680413Y (en) * | 2003-12-25 | 2005-02-23 | 杨贵亭 | Boosting device for calibrating apparatus of torque wrench |
| US20080271515A1 (en) * | 2007-05-01 | 2008-11-06 | Dabrowski Robert A | Device and method for testing torque wrenches |
| CN101520357A (en) * | 2008-02-29 | 2009-09-02 | 爱德华·威尔有限责任两合公司 | Operating device for testing torque wrenches |
| CN101738290A (en) * | 2008-11-24 | 2010-06-16 | 国营东方仪器厂 | Detector for hydraulic torque wrench |
| CN202511941U (en) * | 2012-03-29 | 2012-10-31 | 国电联合动力技术有限公司 | Hydraulic spanner calibration device |
| CN203490020U (en) * | 2013-05-13 | 2014-03-19 | 内蒙古自治区计量测试研究院 | Calibrating device for large-torque hydraulic wrench |
-
2013
- 2013-05-13 CN CN201310175334.8A patent/CN103245460B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2680413Y (en) * | 2003-12-25 | 2005-02-23 | 杨贵亭 | Boosting device for calibrating apparatus of torque wrench |
| US20080271515A1 (en) * | 2007-05-01 | 2008-11-06 | Dabrowski Robert A | Device and method for testing torque wrenches |
| CN101520357A (en) * | 2008-02-29 | 2009-09-02 | 爱德华·威尔有限责任两合公司 | Operating device for testing torque wrenches |
| CN101738290A (en) * | 2008-11-24 | 2010-06-16 | 国营东方仪器厂 | Detector for hydraulic torque wrench |
| CN202511941U (en) * | 2012-03-29 | 2012-10-31 | 国电联合动力技术有限公司 | Hydraulic spanner calibration device |
| CN203490020U (en) * | 2013-05-13 | 2014-03-19 | 内蒙古自治区计量测试研究院 | Calibrating device for large-torque hydraulic wrench |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104535259A (en) * | 2015-01-13 | 2015-04-22 | 昆山市创新科技检测仪器有限公司 | Spanner torque calibrating device |
| CN108375434A (en) * | 2018-05-10 | 2018-08-07 | 中国重型机械研究院股份公司 | A kind of hydraulic safety coupling torsion-testing apparatus |
| CN112857652A (en) * | 2021-01-22 | 2021-05-28 | 南京力特液压技术有限责任公司 | Hydraulic wrench torque calibration method and device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103245460B (en) | 2015-10-07 |
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