CN206002239U - A kind of high-strength bolt axle power torquemeter - Google Patents
A kind of high-strength bolt axle power torquemeter Download PDFInfo
- Publication number
- CN206002239U CN206002239U CN201620970423.0U CN201620970423U CN206002239U CN 206002239 U CN206002239 U CN 206002239U CN 201620970423 U CN201620970423 U CN 201620970423U CN 206002239 U CN206002239 U CN 206002239U
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- China
- Prior art keywords
- axle power
- strength bolt
- torquemeter
- front apron
- bolt axle
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Abstract
The utility model discloses a kind of high-strength bolt axle power torquemeter, including after screw mandrel, torque sensor, front screw mandrel, bearing, slide block and support, support front-end and back-end are respectively equipped with front apron and backboard, it is equipped with through hole on front apron and backboard, screw mandrel passes through the through hole on backboard afterwards, it is connected with one end of torque sensor by locknut, the other end of torque sensor is connected with slide block by front screw mandrel, slide block is set on support by bearing, during test, one end of bolt test specimen is connected with slide block, and the other end of bolt test specimen is connected with front apron.This apparatus structure is simple, automatically determines bolt torque, greatly improves the accuracy of experimental data, and easy to operate, substantially reduces labor intensity of operating staff.
Description
Technical field
This utility model is related to testing equipment technical field and in particular to a kind of high-strength bolt axle power torquemeter.
Background technology
The bolt connection of the main member of building structure, generally individually adopts high-strength bolt to connect.Plain bolt is reusable,
The not reproducible use of high-strength bolt.High-strength bolt be generally used for permanently connected, high-strength bolt connect be by very big in shank of bolt
Pretension of tightening the plate of connecting plate is clamped it is sufficient to produce very big frictional force, thus improving the globality and just of connection
Degree, when high intensity uses and designs, moment of torsion is a particularly important parameter, the method for transmission detection high-strength bolt moment of torsion
For：Rule in spiral shell tail end head and nut relative position using calibrated wrench method, nut is return 60 ° about, measured with torque wrench and twist
It is back to torque value during origin-location, then by calculating bolt torque, not only reading time error is larger, and calculate loaded down with trivial details.
In view of disadvantages described above, it is necessary in fact to make a kind of easy high-strength bolt axle power torquemeter by oneself.
Content of the invention
The technical problems to be solved in the utility model is, in view of the foregoing defects the prior art has, there is provided Yi Zhonggao
Strength bolt axle power torquemeter, this apparatus structure is simple, automatically determines bolt torque, greatly improves the accuracy of experimental data, and
Easy to operate, substantially reduce labor intensity of operating staff.
This utility model be employed technical scheme comprise that by solving above-mentioned technical problem：
A kind of high-strength bolt axle power torquemeter, including after screw mandrel, torque sensor, front screw mandrel, bearing, slide block and support,
Support front-end and back-end are respectively equipped with front apron and backboard, and front apron and backboard are equipped with through hole, by locknut and torsion
One end of square sensor connects, and rear screw mandrel passes through the outside locking of nut and backboard, and the other end of torque sensor is by front
Screw mandrel is connected with slide block, and slide block is set on support by bearing, and during test, one end of bolt test specimen is connected with slide block, and bolt tries
The other end of part is connected with front apron.
According to technique scheme, the through hole on described front apron is shoulder hole.
According to technique scheme, described high-strength bolt axle power torquemeter includes the positive stop of multiple different-thickness B.
According to technique scheme, front apron is provided with multiple backing plates, and backing plate is provided with open U-shaped hole, and backing plate passes through to open
The U-shaped hole of formula of putting, being inserted into is stacked together with front apron on bolt test specimen increases the thickness of front apron.
According to technique scheme, the material of front apron and backing plate is any in 304 rustless steels, carbon steel, plastic-steel and aluminum
A kind of.
According to technique scheme, the size in open U-shaped hole is different.
According to technique scheme, described high-strength bolt axle power torquemeter also includes controller and display, controller
It is connected with display and torque sensor respectively.
According to technique scheme, described high-strength bolt axle power torquemeter also includes temperature sensor, temperature sensor
It is arranged on bolt test specimen or on front apron.
According to technique scheme, described high-strength bolt axle power torquemeter also includes motor, motor pass through shaft coupling with
Screw mandrel connects afterwards.
According to technique scheme, torque sensor is serially connected with axial force sensor.
This utility model has the advantages that：
By front end-plate and slider locking bolt test specimen, after driving, screw mandrel rotates, and rear screw mandrel is driven by torque sensor
Slide block rotates, and slides until bolt test specimen to be measured sends, torque sensor record data uploading is checked, the letter of this apparatus structure
Single, automatically determine bolt torque, greatly improve the accuracy of experimental data, and easy to operate, substantially reduce operator's work
Intensity.
Brief description
Fig. 1 is the structural representation of high-strength bolt axle power torquemeter in this utility model embodiment；
Fig. 2 is the front view of front apron in this utility model embodiment；
Fig. 3 is the A-A sectional view of Fig. 2；
Fig. 4 is the front view of backing plate in this utility model embodiment；
In figure, 1- nut, 2- backboard, screw mandrel after 3-, 4- locknut, 5- torque sensor, screw mandrel before 6-, 7- bearing, 8-
Plate, 9- backing plate, 10- front apron, 11- bolt test specimen, 12- slide block, 13- baffle plate, 14- support.
Specific embodiment
With reference to the accompanying drawings and examples this utility model is described in detail.
Shown in reference Fig. 1～Fig. 4, high-strength bolt axle power torquemeter in a kind of embodiment that this utility model provides, it is special
Levy and be, including after screw mandrel 3, torque sensor 5, front screw mandrel 6, bearing 7, slide block 12 and support 14, support 14 front-end and back-end
It is respectively equipped with front apron 10 and backboard 2, front apron 10 and backboard 2 are equipped with through hole, rear screw mandrel 3 passes through on backboard 2
Through hole, be connected with one end of torque sensor 5 by locknut 4, rear screw mandrel 3 adjusts the lock and backboard 2 between by nut
Tight position, the other end of torque sensor 5 is connected with slide block 12 by front screw mandrel 6, and slide block 12 is set in support 14 by bearing 7
On, during test, one end of bolt test specimen 11 is connected with slide block 12, and the other end of bolt test specimen 11 is connected with front apron 10, Ke Yitong
Overregulate the position between front screw mandrel 6 and slide block 12, to adapt to the length of different bolt test specimens 11；By front end-plate and slide block 12
Clamping screw test specimen 11, after driving, screw mandrel 3 rotates, and rear screw mandrel 3 carries movable slider 12 to rotate, until to be measured by torque sensor 5
Bolt test specimen 11 sends and slides, and torque sensor 5 record data uploading is checked, this apparatus structure is simple, automatically determines bolt
Moment of torsion, greatly improves the accuracy of experimental data, and easy to operate, substantially reduces labor intensity of operating staff.
Further, the through hole on front apron 10 is shoulder hole；Shoulder hole can increase front end under same via size
The thickness of plate, strengthens the intensity of front apron 10.
Further, described high-strength bolt axle power torquemeter includes the positive stop of multiple different-thickness B；By different-thickness
Front apron 10 adapt to the bolt test specimen 11 of different length, the through-hole diameter C size on front apron 10 differs, to adapt to difference
The Bolt sizes of diameter.
Further, front apron 10 is provided with multiple backing plates 9, and backing plate 9 is provided with open U-shaped hole, and backing plate 9 passes through open
U-shaped hole, being inserted into is stacked together with front apron 10 on bolt test specimen 11 increases the thickness of front apron 10, adapts to different length chi
Very little bolt test specimen 11 is inserted it is also possible to be stacked together multiple backing plates 9.
Further, the material of front apron 10 and backing plate 9 is 304 rustless steels, carbon steel, plastic-steel or aluminum；By using difference
Material, simulation bolt test specimen 11 in actual condition, contact with unlike material and different frictional force under, test bolt torsion
Square.
Further, the size in open U-shaped hole is different, simulation bolt test specimen 11 corresponding difference through hole under actual condition
On, make the moment of torsion of test bolt more accurate.
Further, described high-strength bolt axle power torquemeter also includes controller and display, controller respectively with aobvious
Show that device and torque sensor 5 connect.
Further, described high-strength bolt axle power torquemeter also includes temperature sensor, and temperature sensor is arranged at spiral shell
On bolt test specimen 11 or on front apron 10；The change in bolt temperature can be detected when testing moment of torsion, can preferably detect spiral shell
Situation when bolt moment of torsion lost efficacy, more accurately reacts bolt performance.
Further, torque sensor 5 is serially connected with axial force sensor；Being capable of the detection in test by axial force sensor
Axle power and the corresponding relation of bolt torque.
Above be only preferred embodiment of the present utility model, certainly the power of this utility model can not be limited with this
Sharp scope, the equivalence changes therefore made according to this utility model claim, still belong to protection domain of the present utility model.
Claims (9)
1. a kind of high-strength bolt axle power torquemeter it is characterised in that include after screw mandrel, torque sensor, front screw mandrel, bearing, cunning
Block and support, support front-end and back-end are respectively equipped with front apron and backboard, front apron and backboard are equipped with through hole, afterwards silk
Bar passes through the through hole on backboard, is connected with one end of torque sensor by locknut, and the other end of torque sensor is by front
Screw mandrel is connected with slide block, and slide block is set on support by bearing, and during test, one end of bolt test specimen is connected with slide block, and bolt tries
The other end of part is connected with front apron.
2. high-strength bolt axle power torquemeter according to claim 1 is it is characterised in that the through hole on described front apron is rank
Terraced hole.
3. high-strength bolt axle power torquemeter according to claim 1 is it is characterised in that described high-strength bolt axle power torquemeter
Positive stop including multiple different-thickness B.
4. high-strength bolt axle power torquemeter according to claim 1, it is characterised in that front apron is provided with multiple backing plates, pads
Plate is provided with open U-shaped hole, and backing plate passes through open U-shaped hole, is inserted on bolt test specimen the increasing that is stacked together with front apron
Plus the thickness of front apron.
5. high-strength bolt axle power torquemeter according to claim 4 is it is characterised in that the material of front apron and backing plate is
Any one in 304 rustless steels, carbon steel, plastic-steel and aluminum.
6. high-strength bolt axle power torquemeter according to claim 4 is it is characterised in that the size in open U-shaped hole is different.
7. high-strength bolt axle power torquemeter according to claim 1 is it is characterised in that described high-strength bolt axle power moment of torsion
Instrument also includes controller and display, and controller is connected with display and torque sensor respectively.
8. high-strength bolt axle power torquemeter according to claim 1 is it is characterised in that described high-strength bolt axle power moment of torsion
Instrument also includes motor, and motor is connected with rear screw mandrel by shaft coupling.
9. high-strength bolt axle power torquemeter according to claim 1 is it is characterised in that be serially connected with axle power on torque sensor
Sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620970423.0U CN206002239U (en) | 2016-08-27 | 2016-08-27 | A kind of high-strength bolt axle power torquemeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620970423.0U CN206002239U (en) | 2016-08-27 | 2016-08-27 | A kind of high-strength bolt axle power torquemeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206002239U true CN206002239U (en) | 2017-03-08 |
Family
ID=58194629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620970423.0U Active CN206002239U (en) | 2016-08-27 | 2016-08-27 | A kind of high-strength bolt axle power torquemeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206002239U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108267256A (en) * | 2017-12-28 | 2018-07-10 | 北京卫星制造厂 | A kind of micro- torsion-testing apparatus of high/low temperature and method |
-
2016
- 2016-08-27 CN CN201620970423.0U patent/CN206002239U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108267256A (en) * | 2017-12-28 | 2018-07-10 | 北京卫星制造厂 | A kind of micro- torsion-testing apparatus of high/low temperature and method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |