CN205049263U - Force measuring instrument is answered to bolt moment of torsion - Google Patents
Force measuring instrument is answered to bolt moment of torsion Download PDFInfo
- Publication number
- CN205049263U CN205049263U CN201520682054.0U CN201520682054U CN205049263U CN 205049263 U CN205049263 U CN 205049263U CN 201520682054 U CN201520682054 U CN 201520682054U CN 205049263 U CN205049263 U CN 205049263U
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- Prior art keywords
- bolt
- moment
- torsion
- measuring instrument
- value display
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Abstract
The utility model discloses a force measuring instrument is answered to bolt moment of torsion, answer force transducer and power value display including measuring apparatu body, bolt fastening ware, moment of torsion, the bolt fastening ware install in the measuring apparatu is originally internal, bolt fastening ware upper end is equipped with the screw channel, screw channel protrusion in bolt fastening ware upper end sets up, the moment of torsion answers the force transducer bottom to be fixed in on the measuring apparatu body, the moment of torsion answer force transducer upper end through the screw with the bolt fastening ware is connected fixedly, power value display is located on the outside terminal surface of measuring apparatu body, power value display with the moment of torsion is answered and is connected through the wire between the force transducer. In this way, the utility model discloses can fix the bolt installation fast and carry out moment of torsion stress test to the measuring apparatu body, the test result can directly show through the value of power display, observational record data directly perceived.
Description
Technical field
The utility model relates to bolt fastener field, particularly relates to a kind of bolt torque stress detector.
Background technology
Bolt stress tester can measure the stress and strain after bolted accurately and fast, the feature such as have easy to use, intuitive display, be easy to carry, and is a kind of important checkout equipment in bolt processing.But traditional bolt stress measuring instrument is not very stable to the fixing of bolt, and the situation easily causing bolt part and fixture to disconnect when testing, not only affects experiments of measuring and carry out, also can cause certain damage to measuring instrument.
Utility model content
The technical matters that the utility model mainly solves is to provide a kind of bolt torque stress detector, can fast bolt be installed to be fixed on measuring instrument body and carry out moment of torsion stress test, test result can directly be shown by force value display, observational record data directly perceived.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: provide a kind of bolt torque stress detector, comprise measuring instrument body, Bolt holder, moment of torsion strain gauge and force value display, described Bolt holder is installed in described measuring instrument body, described Bolt holder upper end is provided with thread groove, described thread groove protrudes from described Bolt holder upper end and arranges, be fixed on bottom described moment of torsion strain gauge on described measuring instrument body, described moment of torsion strain gauge upper end is connected and fixed by screw and described Bolt holder, described force value display is located on described measuring instrument body exterior end face, be connected by wire between described force value display with described moment of torsion strain gauge.
In the utility model preferred embodiment, described thread groove inside is provided with internal thread, and bolt is threaded with internal thread by the external thread on the body of rod and is fixed on described thread groove.
In the utility model preferred embodiment, described force value display front end display surface protrudes from described measuring instrument body end face, and described force value display rear end connects the wire of deriving from described moment of torsion strain gauge.
In the utility model preferred embodiment, after bolt sleeve connected nut forward be threaded be installed to described Bolt holder upper end thread groove on.
The beneficial effects of the utility model are: bolt can be installed to be fixed on measuring instrument body and carry out moment of torsion stress test by the utility model fast, and test result can directly be shown by force value display, observational record data directly perceived.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of the utility model bolt torque stress detector one preferred embodiment;
In accompanying drawing, the mark of each parts is as follows: 1, measuring instrument body; 2, Bolt holder; 3, moment of torsion strain gauge; 4, force value display; 5, thread groove.
Embodiment
Be clearly and completely described to the technical scheme in the utility model embodiment below, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, the utility model embodiment comprises:
A kind of bolt torque stress detector, comprise measuring instrument body 1, Bolt holder 2, moment of torsion strain gauge 3 and force value display 4, described Bolt holder 2 is installed in described measuring instrument body 1, described Bolt holder 2 upper end is provided with thread groove 5, described thread groove 5 protrudes from described Bolt holder 2 upper end and arranges, be fixed on bottom described moment of torsion strain gauge 3 on described measuring instrument body 1, described moment of torsion strain gauge 3 upper end is connected and fixed by screw and described Bolt holder 2, described force value display 4 is located on the outside end face of described measuring instrument body 1, be connected by wire between described force value display 4 with described moment of torsion strain gauge 3.
In addition, described thread groove 5 inside is provided with internal thread, and bolt is threaded with internal thread by the external thread on the body of rod and is fixed on described thread groove 5.
In addition, described force value display 4 front end display surface protrudes from described measuring instrument body 1 end face, and described force value display 4 rear end connects the wire of deriving from described moment of torsion strain gauge 3.
In addition, after bolt sleeve connected nut forward be threaded be installed to described Bolt holder 2 upper end thread groove 5 on.
Principle of work of the present utility model is for be installed in measuring instrument body 1 by Bolt holder 2, Bolt holder 2 upper end is provided with thread groove 5, thread groove 5 protrudes from Bolt holder 2 upper end and arranges, thread groove 5 inside is provided with internal thread, bolt is threaded with internal thread by the external thread on the body of rod and is fixed on thread groove 5, be fixed on measuring instrument body 1 bottom moment of torsion strain gauge 3, moment of torsion strain gauge 3 upper end is connected and fixed by screw and Bolt holder 2, force value display 4 is located on the outside end face of measuring instrument body 1, be connected by wire between force value display 4 with moment of torsion strain gauge 3, force value display 4 front end display surface protrudes from measuring instrument body 1 end face, force value display 4 rear end connects the wire of deriving from moment of torsion strain gauge 3, after bolt sleeve connected nut forward be threaded be installed to Bolt holder 2 upper end thread groove 5 on, as long as turn is enclosed within the nut on bolt during measurement, now the force value sensed is passed to force value display 4 and shows by moment of torsion strain gauge 3.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (4)
1. a bolt torque stress detector, comprise measuring instrument body, Bolt holder, moment of torsion strain gauge and force value display, it is characterized in that, described Bolt holder is installed in described measuring instrument body, described Bolt holder upper end is provided with thread groove, described thread groove protrudes from described Bolt holder upper end and arranges, be fixed on bottom described moment of torsion strain gauge on described measuring instrument body, described moment of torsion strain gauge upper end is connected and fixed by screw and described Bolt holder, described force value display is located on described measuring instrument body exterior end face, be connected by wire between described force value display with described moment of torsion strain gauge.
2. bolt torque stress detector according to claim 1, is characterized in that, described thread groove inside is provided with internal thread, and bolt is threaded with internal thread by the external thread on the body of rod and is fixed on described thread groove.
3. bolt torque stress detector according to claim 1, is characterized in that, described force value display front end display surface protrudes from described measuring instrument body end face, and described force value display rear end connects the wire of deriving from described moment of torsion strain gauge.
4. bolt torque stress detector according to claim 1, is characterized in that, after bolt sleeve connected nut forward be threaded be installed to described Bolt holder upper end thread groove on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520682054.0U CN205049263U (en) | 2015-09-07 | 2015-09-07 | Force measuring instrument is answered to bolt moment of torsion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520682054.0U CN205049263U (en) | 2015-09-07 | 2015-09-07 | Force measuring instrument is answered to bolt moment of torsion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205049263U true CN205049263U (en) | 2016-02-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520682054.0U Expired - Fee Related CN205049263U (en) | 2015-09-07 | 2015-09-07 | Force measuring instrument is answered to bolt moment of torsion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205049263U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157886A (en) * | 2015-09-07 | 2015-12-16 | 无锡市曙光高强度紧固件有限公司 | Measuring instrument of bolt torque stress |
-
2015
- 2015-09-07 CN CN201520682054.0U patent/CN205049263U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157886A (en) * | 2015-09-07 | 2015-12-16 | 无锡市曙光高强度紧固件有限公司 | Measuring instrument of bolt torque stress |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160224 Termination date: 20180907 |