CN203069321U - Standard detection device for torque wrench - Google Patents
Standard detection device for torque wrench Download PDFInfo
- Publication number
- CN203069321U CN203069321U CN 201320111706 CN201320111706U CN203069321U CN 203069321 U CN203069321 U CN 203069321U CN 201320111706 CN201320111706 CN 201320111706 CN 201320111706 U CN201320111706 U CN 201320111706U CN 203069321 U CN203069321 U CN 203069321U
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- China
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- torque sensor
- support bar
- torque wrench
- torque
- terminal pad
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- Expired - Fee Related
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Abstract
The utility model provides a novel standard detection device for a torque wrench. The device comprises an operating platform, an alternating current adjustable-speed motor, an electromagnetic clutch, a speed reducer, a speed reducer output shaft connecting disc, a transmission screw, a torque sensor, a torque wrench bracket, a sliding rail and a torque measurer, wherein the electromagnetic clutch (2) is arranged between the alternating current adjustable-speed motor (1) and the speed reducer (3), and is energized or de-energized to control the alternating current adjustable-speed motor (1) to drive the rotation of or disconnection with the speed reducer (3). The device is delicate in design, simple in structure and easy to manufacture, the torque sensor can be conveniently replaced and electrically loaded, unnecessary additional external force introduced by a torque loading device during the detection of the torque wrench can be effectively reduced, and the overall accuracy of the standard detection device for the torque wrench is improved.
Description
Technical field
The utility model relates to the architecture advances of a kind of torque wrench device, especially dial torque wrench used standard set-up when measurement verification, belongs to mechanical metrology device field.
Background technology
At present, the dial torque wrench useful test device of known main flow mainly is made up of parts such as operator's console, torque sensor, torductor, speed reduction unit, loading handwheel, dial torque wrench supports.During calibration operation, dial torque wrench is fixed on torque sensor and the dial torque wrench support, hand rotation loads handwheel, driving torque sensor by speed reduction unit rotates, and the dial torque wrench handle is fixed, thereby be embodied as the dial torque wrench imposed load, can read the moment of torsion standard value by torductor.The dial torque wrench useful test device of different brands is to same bigger the torque wrench result difference at present, trace it to its cause is that the moment of torsion charger there are differences, bigger to the verification result influence, the error of introducing is also bigger, and torque sensor and torductor all pass through unified calibration, and be less to the measuring error influence of total system.
Summary of the invention
In order to optimize the structure of dial torque wrench moment of torsion charger when the measurement verification, solve above technical matters, reduce the unnecessary additional external force that the moment of torsion charger is introduced, improve the overall accuracy of dial torque wrench useful test device, realize electronic loading simultaneously, the utility model provides a kind of new-type dial torque wrench useful test device, its technical scheme that adopts is: this dial torque wrench useful test device comprises operating platform, ac adjustable speed motor, electromagnetic clutch, speed reduction unit, the reducer output shaft clutch disk, the transmission screw, torque sensor, the dial torque wrench support, slide rail, torductor.Described electromagnetic clutch is installed between ac adjustable speed motor and the speed reduction unit, makes electromagnetic clutch get electric or outage by button, so that the control ac adjustable speed motor drives the speed reduction unit rotation or throws off with speed reduction unit.
Described dial torque wrench support comprises moving slide, bearing seat, cross break formula rotation axis, vertical support bar and goes up rotating roll sleeve, horizontal support bar and go up rotating roll sleeve.The vertical pivot of cross break formula rotation axis is installed in the bearing seat, but circumference rotates, bearing seat is fixed on the center of moving slide, vertically an end of support bar has circular hole and keyway, be enclosed within on the transverse axis of cross break formula rotation axis, vertically support bar is arranged vertically upward, and can move horizontally by the slip flat key on the transverse axis of cross break formula rotation axis, behind suitable position, also can be fixed, one end of horizontal support bar also has circular hole, is enclosed within on the vertical support bar, is arranged horizontally, can move up and down along vertical support bar, behind suitable position, also can be fixed.Moving slide is supported on two one slide rails on the operating platform, can slidably reciprocate, and two one slide rails are fixed on the operating platform, and its plane of symmetry is by the axis of torque sensor.
Described reducer output shaft clutch disk is held the conical bore that appropriate depth is arranged with matching of torque sensor bottom terminal pad, and torque sensor bottom terminal pad is cone, conical bore and cone size cooperatively interact, and can realize the good centering of both axis after the bottom terminal pad assembling of reducer output shaft clutch disk and torque sensor.The a plurality of threaded holes radially of reducer output shaft clutch disk side circumference uniform distribution, the terminal pad side circumference of torque sensor bottom is the axial pass trough of the similar keyway of uniform similar number also, the transmission screw is arranged in the above-mentioned threaded hole, transmission screw afterbody is socket cap, socket cap diameter axial pass trough width dimensions on the terminal pad bottom torque sensor is identical, after reducer output shaft clutch disk and the terminal pad assembling of torque sensor bottom, the socket cap of transmission screw afterbody just is embedded in the groove on the terminal pad of torque sensor bottom, to transmit moment of torsion.
The beneficial effects of the utility model are: deft design, simple in structure, be easy to make, can realize that torque sensor is convenient for changing and electronic loading, the unnecessary additional external force that the moment of torsion charger is introduced in the time of effectively reducing the calibrating dial torque wrench, the overall accuracy of raising dial torque wrench useful test device.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further specified.
Fig. 1 is the front view of the utility model critical component assembling.
Fig. 2 is the right view of the utility model critical component assembling.
Fig. 3 is the parts enlarged drawing of the dial torque wrench support that a plurality of parts are formed among Fig. 2.
Fig. 4 is the partial enlarged drawing of part reducer output shaft clutch disk and part torque sensor assembling among Fig. 1.
Among the figure: 1. ac adjustable speed motor, 2. electromagnetic clutch, 3. speed reduction unit, 4. operating platform, 5. reducer output shaft clutch disk, 6. transmission screw, 7. torque sensor, 8. dial torque wrench, 9. slide rail, 10. vertical support bar, roll sleeve on the 11. vertical support bars, 12. cross break formula rotation axiss, 13. horizontal support bar, 14. roll sleeve on the horizontal support bar, 15. moving slides, 16. bearing seats.
Embodiment
In Fig. 1, Fig. 2, electromagnetic clutch 2 is installed between ac adjustable speed motor 1 and the speed reduction unit 3.When carrying out torque wrench work, start ac adjustable speed motor 1 by control panel earlier, and by arrangements for speed regulation ac adjustable speed motor 1 rotating speed is adjusted to working speed, its rotating speed can be seen by indicating instrument, by the control panel button electromagnetic clutch 2 is got then, the output shaft that ac adjustable speed motor 1 can drive speed reduction unit 3 rotates, the output shaft of speed reduction unit 3 drives torque sensor 7 by reducer output shaft clutch disk 5 and transmission screw 6 and rotates, the connector that torque sensor 7 drives dial torque wrench 8 again rotates, and the handle of dial torque wrench 8 is motionless, so just can examine and determine torque value.Calibrating finishes, and cuts off the power supply of electromagnetic clutch 2, makes ac adjustable speed motor 1 and speed reduction unit 3 throw off speed reduction unit 3 output shaft stalls.Electronic loading in the time of can realizing torque wrench by above device.
In Fig. 3, moving slide 15, bearing seat 16, cross break formula rotation axis 12, vertically support bar 10, vertically on the support bar on roll sleeve 11, horizontal support bar 13, the horizontal support bar roll sleeve 14 formed the dial torque wrench support jointly.The vertical pivot of cross break formula rotation axis 12 is installed in 16 li of bearing seats, but circumference rotates, bearing seat 16 is fixed on the center of moving slide 15, vertically an end of support bar 10 has circular hole and keyway, be enclosed within on the transverse axis of cross break formula rotation axis 12, vertically support bar 10 is arranged vertically upward, and can move horizontally by the slip flat key on the transverse axis of cross break formula rotation axis 12, behind suitable position, also can be fixed, vertically roll sleeve 11 can be around vertical support bar 10 revolutions, to reduce issuable frictional resistance on the support bar.One end of horizontal support bar 13 also has circular hole, is enclosed within on the vertical support bar 10, is arranged horizontally, and can move up and down along vertical support bar 10, also can be fixed behind suitable position, roll sleeve 14 can be around horizontal support bar 13 revolutions, to reduce issuable frictional resistance on the horizontal support bar.Moving slide 15 is supported on two one slide rails 9 on the operating platform 4, can slidably reciprocate, and to adapt to the decreased food of dial torque wrench 8, two one slide rails 9 are fixed on the operating platform 4, and its plane of symmetry is by the axis of torque sensor 7.When calibrating, realize constraint and support by the handle of vertical support bar 10 and 13 pairs of dial torque wrenches 8 of horizontal support bar, by the adjustment to them, the handle axis of dial torque wrench 8 is horizontal, and parallel with slide rail 9.The unnecessary additional external force that the moment of torsion charger is introduced in the time of can effectively reducing calibrating dial torque wrench 8 by above design guarantees that the suffered side force of handle of dial torque wrench 8 is vertical with handle axis all the time.
Among Fig. 4, described reducer output shaft clutch disk 5 matches with torque sensor 7 bottom terminal pads and holds the conical bore that appropriate depth is arranged, and torque sensor 7 bottom terminal pads are cone, conical bore and cone size cooperatively interact, can realize the good centering of both axis after the bottom terminal pad assembling of reducer output shaft clutch disk 5 and torque sensor 7, and the torque sensor 7 of conveniently replaced different size, the axial location of torque sensor 7 can be passed through circlip for hole, does not draw among the figure.The a plurality of threaded holes radially of the side circumference uniform distribution of reducer output shaft clutch disk 5, terminal pad side, torque sensor 7 bottom circumference is the axial pass trough of the similar keyway of uniform similar number also, transmission screw 6 is arranged in the above-mentioned threaded hole, transmission screw 6 afterbodys are socket cap, the socket cap diameter is identical with axial pass trough width dimensions on the torque sensor 7 bottom terminal pads, after reducer output shaft clutch disk 5 assembles with torque sensor 7 bottom terminal pads, the socket cap of transmission screw 6 just is embedded in the groove on the torque sensor 7 bottom terminal pads, to transmit moment of torsion.
Claims (3)
1. dial torque wrench useful test device, comprise operating platform, ac adjustable speed motor, electromagnetic clutch, speed reduction unit, reducer output shaft clutch disk, transmission screw, torque sensor, dial torque wrench support, slide rail, torductor, it is characterized in that: described electromagnetic clutch (2) is installed between ac adjustable speed motor (1) and the speed reduction unit (3), get electric or outage by electromagnetic clutch (2), control ac adjustable speed motor (1) drives speed reduction unit (3) rotation or throws off with speed reduction unit (3).
2. dial torque wrench useful test device according to claim 1, it is characterized in that: described dial torque wrench support comprises moving slide (15), bearing seat (16), cross break formula rotation axis (12), vertical support bar (10), roll sleeve (11) on the vertical support bar, horizontal support bar (13), roll sleeve on the horizontal support bar (14), the vertical pivot of cross break formula rotation axis (12) is installed in bearing seat (16) lining, but circumference rotates, bearing seat (16) is fixed on the center of moving slide (15), vertically an end of support bar (10) has circular hole and keyway, be enclosed within on the transverse axis of cross break formula rotation axis (12), vertically support bar (10) is arranged vertically upward, and can move horizontally by the slip flat key on the transverse axis of cross break formula rotation axis (12), behind suitable position, also can be fixed, one end of horizontal support bar (13) also has circular hole, be enclosed within on the vertical support bar (10), be arranged horizontally, can move up and down along vertical support bar (10), behind suitable position, also can be fixed, moving slide (15) is supported on two one slide rails (9) on the operating platform (4), can slidably reciprocate, the plane of symmetry of two one slide rails (9) is by the axis of torque sensor (7).
3. dial torque wrench useful test device according to claim 1, it is characterized in that: described reducer output shaft clutch disk (5) is held the conical bore that appropriate depth is arranged with matching of torque sensor (7) bottom terminal pad, and torque sensor (7) bottom terminal pad is cone, conical bore and cone size cooperatively interact, and can realize the good centering of both axis after the bottom terminal pad assembling of reducer output shaft clutch disk (5) and torque sensor (7); The a plurality of threaded holes radially of reducer output shaft clutch disk (5) side circumference uniform distribution, the terminal pad side circumference of torque sensor (7) bottom is the axial pass trough of the similar keyway of uniform similar number also, transmission screw (6) is arranged in the above-mentioned threaded hole, transmission screw (6) afterbody is socket cap, circle footpath axial pass trough width dimensions on the terminal pad bottom torque sensor (7) is identical, after the terminal pad assembling of reducer output shaft clutch disk (5) and torque sensor (7) bottom, the socket cap of transmission screw (6) afterbody just is embedded in the groove on the terminal pad of torque sensor (7) bottom to transmit moment of torsion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320111706 CN203069321U (en) | 2013-02-20 | 2013-02-20 | Standard detection device for torque wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320111706 CN203069321U (en) | 2013-02-20 | 2013-02-20 | Standard detection device for torque wrench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203069321U true CN203069321U (en) | 2013-07-17 |
Family
ID=48768095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320111706 Expired - Fee Related CN203069321U (en) | 2013-02-20 | 2013-02-20 | Standard detection device for torque wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203069321U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103630292A (en) * | 2013-11-29 | 2014-03-12 | 常州市计量测试技术研究所 | Automatic torque applying calibrating apparatus for torque spanner |
| CN103645009A (en) * | 2013-11-21 | 2014-03-19 | 无锡睿网科技有限公司 | Torque wrench calibrator |
| 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 |
| 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 |
| CN107702851A (en) * | 2017-02-19 | 2018-02-16 | 郑州东辰科技有限公司 | Bolt simulator and torque spanner calibrating installation |
| CN109115401A (en) * | 2018-09-17 | 2019-01-01 | 苏州莱测检测科技有限公司 | A kind of full-automatic twisted torque wrench calibrating instrument |
| CN111044215A (en) * | 2019-12-25 | 2020-04-21 | 北京石油化工学院 | Centering reference type torque sensor calibration and test bench |
-
2013
- 2013-02-20 CN CN 201320111706 patent/CN203069321U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103645009A (en) * | 2013-11-21 | 2014-03-19 | 无锡睿网科技有限公司 | Torque wrench calibrator |
| CN103630292A (en) * | 2013-11-29 | 2014-03-12 | 常州市计量测试技术研究所 | Automatic torque applying calibrating apparatus for torque spanner |
| CN103630292B (en) * | 2013-11-29 | 2015-05-20 | 常州市计量测试技术研究所 | Automatic torque applying calibrating apparatus for torque spanner |
| 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 |
| 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 |
| CN107702851A (en) * | 2017-02-19 | 2018-02-16 | 郑州东辰科技有限公司 | Bolt simulator and torque spanner calibrating installation |
| CN107702851B (en) * | 2017-02-19 | 2023-09-15 | 蚌埠市长达力敏仪器有限责任公司 | Bolt simulator and torque spanner calibrating device |
| CN109115401A (en) * | 2018-09-17 | 2019-01-01 | 苏州莱测检测科技有限公司 | A kind of full-automatic twisted torque wrench calibrating instrument |
| CN111044215A (en) * | 2019-12-25 | 2020-04-21 | 北京石油化工学院 | Centering reference type torque sensor calibration and test bench |
| CN111044215B (en) * | 2019-12-25 | 2021-09-28 | 北京石油化工学院 | Centering reference type torque sensor calibration and test bench |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130717 Termination date: 20140220 |