CN203490020U - Calibrating device for large-torque hydraulic wrench - Google Patents
Calibrating device for large-torque hydraulic wrench Download PDFInfo
- Publication number
- CN203490020U CN203490020U CN201320257057.0U CN201320257057U CN203490020U CN 203490020 U CN203490020 U CN 203490020U CN 201320257057 U CN201320257057 U CN 201320257057U CN 203490020 U CN203490020 U CN 203490020U
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- China
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- torque sensor
- torque
- workpiece
- support
- oil motor
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Abstract
The utility model discloses a calibrating device for a large-torque hydraulic wrench. The device comprises a hydraulic motor device, a workpiece mounting support, a torque sensor device, and a PC computer. The hydraulic motor device comprises a hydraulic motor support and a hydraulic motor disposed on the hydraulic motor support. The workpiece mounting support is used to install a to-be-tested workpiece. 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 support and a torque sensor disposed on the torque sensor support. The torque sensor is disposed on a joint position of the output end of the hydraulic motor and the input end of the to-be-tested workpiece. The PC computer is connected with the torque sensor in a communication manner, and is used to display measurement results of the torque sensor. The calibrating device can calibrate the large-torque hydraulic wrench.
Description
Technical field
The utility model relates to a kind of calibrating installation, particularly relates to a kind of calibrating installation of high-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 hydraulic torque conversion table, the moment of torsion of hydraulic torque wrench is scaled to 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 to carry out regular detection to hydraulic torque wrench, need a kind of calibrating installation of high-torque hydraulic spanner badly.
Utility model content
The purpose of this utility model is just to provide a kind of calibrating installation that is applicable to high-torque hydraulic spanner.
For addressing the above problem, the utility model provides a kind of calibrating installation of high-torque hydraulic spanner, comprising:
Hydraulic motor arrangement, comprises oil motor support and is arranged at the oil motor on described oil motor support;
Workpiece mounting bracket, for workpiece to be tested is installed, the input end of described workpiece to be tested connects the output terminal of described oil motor;
Torque sensing apparatus, comprises torque sensor support and is arranged at the torque sensor on described torque sensor support, described torque sensor is arranged at the junction of the output terminal of described oil motor and the input end of described workpiece to be tested;
And PC computer, communication connects described torque sensor, for showing the measurement result of described torque sensor.
Preferably, described torque sensor support comprises torque sensor base and be located at the rotating shaft on described torque sensor base, and described torque sensor is connected in described rotating shaft; Described rotating shaft connects respectively the output terminal of described oil motor and the input end of described workpiece to be tested by shaft coupling.
Preferably, described workpiece to be tested is the workpiece of drive not.
Preferably, the bottom of described oil motor support, torque sensor support and workpiece mounting bracket is provided with workbench.
Preferably, described workbench is provided with mobile device, and described oil motor support, torque sensor support and workpiece mounting bracket are located on 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, adopt the calibrating installation of the high-torque hydraulic spanner in the utility model can realize the calibrating to the hydraulic spanner of high pulling torque, simple in structure, easy to operate.
Accompanying drawing explanation
Fig. 1 is the structural representation of the calibrating installation of high-torque hydraulic spanner in the utility model embodiment 1;
Fig. 2 is the structural representation of the calibrating installation of high-torque hydraulic spanner in the utility model embodiment 2.
Wherein, 11. oil motor 12. oil motor support 21. workpiece 22. workpiece mounting bracket 31. torque sensor 321. torque sensor base 322. rotating shaft 4. shaft coupling 51. workbenches 52. to be tested support 6. slide rail 61. first slide block 62. second slide block 63. the 3rd slide blocks movably.
Embodiment
Below in conjunction with accompanying drawing, describe specific embodiment of the utility model in detail.
Embodiment 1
Referring to Fig. 1, as shown in legend wherein, a kind of calibrating installation of high-torque hydraulic spanner, comprising:
One hydraulic motor arrangement, comprises an oil motor support 12 and is arranged at the oil motor 11 on described oil motor support 12;
One workpiece mounting bracket 22, for workpiece 21 to be tested is installed, 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 the torque sensor 31 on described torque sensor support, described torque sensor 31 is arranged at the junction of the output terminal of described oil motor 11 and the input end of described workpiece to be tested 21;
And a PC computer (not shown), communication connects described torque sensor 31, for showing the measurement result of described torque sensor 31.
Described torque sensor support comprises torque sensor base 321 and is located at the rotating shaft 322 on described torque sensor base 321, and described torque sensor 31 is connected in described rotating shaft 322; Described rotating shaft 322 connects respectively the output terminal of described oil motor 11 and the input end of described workpiece to be tested 21 by shaft coupling 4.
Described workpiece to be tested is the workpiece of drive not.
Introduce principle of work of the present utility model below.
Embodiment 2
Referring to Fig. 2, as shown in legend wherein, all the other are identical with described embodiment 1, and difference is, 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 described mobile device.
Described mobile device is carriage, and described carriage comprises the first slide block 61, the second slide block 62, the 3rd slide block 63 and slide rail 6, and described the first slide block 61 is connected in the bottom of described oil motor support 12; Described the 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 the first slide block 61, the 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, described mobile device is tourelle.
Embodiment 4
All the other are identical with described embodiment 2, and difference is, described mobile device is rotating device.
Adopt the beneficial effect of this technical scheme to be, adopt the calibrating installation of the high-torque hydraulic spanner in the utility model can realize the calibrating to the hydraulic spanner of high pulling torque, simple in structure, easy to operate.
The above is only preferred implementation of the present utility model, it should be pointed out that not departing under the prerequisite of the utility model creation design, and can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (7)
1. a calibrating installation for high-torque hydraulic spanner, is characterized in that, comprising:
Hydraulic motor arrangement, comprises oil motor support and is arranged at the oil motor on described oil motor support;
Workpiece mounting bracket, for workpiece to be tested is installed, the input end of described workpiece to be tested connects the output terminal of described oil motor;
Torque sensing apparatus, comprises torque sensor support and is arranged at the torque sensor on described torque sensor support, described torque sensor is arranged at the junction of the output terminal of described oil motor and the input end of described workpiece to be tested;
And PC computer, communication connects described torque sensor, for showing the measurement result of described torque sensor.
2. the calibrating installation of high-torque hydraulic spanner according to claim 1, is characterized in that, described torque sensor support comprises torque sensor base and be located at the rotating shaft on described torque sensor base, and described torque sensor is connected in described rotating shaft; Described rotating shaft connects respectively the output terminal of described oil motor and the input end of described workpiece to be tested by shaft coupling.
3. the calibrating installation of high-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-torque hydraulic spanner of claim 1-3, it is characterized in that, the bottom of described oil motor support, torque sensor support and workpiece mounting bracket is provided with workbench.
5. the calibrating installation of high-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 described mobile device.
6. the calibrating installation of high-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-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 |
|---|---|---|---|
| CN201320257057.0U CN203490020U (en) | 2013-05-13 | 2013-05-13 | Calibrating device for large-torque hydraulic wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320257057.0U CN203490020U (en) | 2013-05-13 | 2013-05-13 | Calibrating device for large-torque hydraulic wrench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203490020U true CN203490020U (en) | 2014-03-19 |
Family
ID=50260843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320257057.0U Withdrawn - After Issue CN203490020U (en) | 2013-05-13 | 2013-05-13 | Calibrating device for large-torque hydraulic wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203490020U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103245460A (en) * | 2013-05-13 | 2013-08-14 | 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 CN201320257057.0U patent/CN203490020U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103245460A (en) * | 2013-05-13 | 2013-08-14 | 内蒙古自治区计量测试研究院 | Calibrating device for large-torque hydraulic wrench |
| CN103245460B (en) * | 2013-05-13 | 2015-10-07 | 内蒙古自治区计量测试研究院 | A kind of calibrating installation of large-torque hydraulic wrench |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140319 Effective date of abandoning: 20151007 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140319 Effective date of abandoning: 20151007 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |