CN204330195U - Torque sensor assembly - Google Patents
Torque sensor assembly Download PDFInfo
- Publication number
- CN204330195U CN204330195U CN201420779985.8U CN201420779985U CN204330195U CN 204330195 U CN204330195 U CN 204330195U CN 201420779985 U CN201420779985 U CN 201420779985U CN 204330195 U CN204330195 U CN 204330195U
- Authority
- CN
- China
- Prior art keywords
- torque sensor
- plane
- outer shaft
- wedge shape
- shape part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The utility model discloses a kind of torque sensor assembly, it comprises outer shaft, fixture and torque sensor; Described outer shaft is hollow shape; The two ends of the torsion shaft of described torque sensor are all fixed on by fixture on the inwall of described outer shaft, and described torque sensor is positioned at the center pit of described outer shaft.Torque sensor assembly of the present utility model coaxially fixes the torque sensor of a small-range by the inside of outer shaft, when torque sensor assembly of the present utility model is fixed on equipment to be tested, the deformation brought by described moment of torsion by described outer shaft is reduced as far as possible, and the distortion of described outer shaft is detected by described torque sensor, thus obtain the size of input torque, visible torque sensor assembly of the present utility model can detect larger moment of torsion by the torque sensor of small-range, and easy to install.
Description
Technical field
The utility model relates to a kind of sensor, particularly relates to a kind of torque sensor assembly.
Background technology
Torque sensor is widely used in the occasion that the various moments of torsion in industry detect, and its principle is generally the elastic deformation of the torsion shaft detecting torque sensor, and calculates the size of moment of torsion.But along with the range of detected moment of torsion increases, its torsion shaft is also thicker accordingly, and to bear larger moment of torsion, this makes the volume and weight of torque sensor increase all significantly, and is inconvenient to manufacture and use.
Utility model content
The utility model object is to provide a kind of torque sensor assembly, and its torque sensor by small-range realizes the measurement of high pulling torque, thus solves above-mentioned technical matters.
The utility model technical solution problem adopts following technical scheme: a kind of torque sensor assembly, and it comprises outer shaft, fixture and torque sensor;
Described outer shaft is hollow shape;
The two ends of the torsion shaft of described torque sensor are all fixed on by fixture on the inwall of described outer shaft, and described torque sensor is positioned at the center pit of described outer shaft.
Optionally, the torsion shaft of described torque sensor is identical with the axial line of described outer shaft.
Optionally, described fixture comprises neck bush, external bushing, the first wedge shape part, the second wedge shape part and multiple trip bolt;
Described neck bush is sheathed on the torsion shaft of described torque sensor, and described external bushing is arranged in the center pit of described outer shaft;
The external diameter of described neck bush first increases along the axis of described neck bush and reduces, forms the first inclined-plane and the second inclined-plane, and the internal diameter of described external bushing first reduces to increase along the axis of described external bushing again, forms the 3rd inclined-plane and the 4th inclined-plane; Described first inclined-plane is relative with the 3rd inclined-plane, and described second inclined-plane is relative with the 4th inclined-plane;
The inside surface of described first wedge shape part and outside surface match respectively at described first inclined-plane and the 3rd inclined-plane, and the inside surface of described second wedge shape part and outside surface match respectively at described second inclined-plane and the 4th inclined-plane; Described first wedge shape part offers multiple through hole, described second wedge shape part offers multiple threaded hole, the screw rod of described trip bolt, through described through hole, is screwed in described threaded hole.
Optionally, described torque sensor also comprises foil gauge and lead-in wire; On the outside surface that described foil gauge is arranged at described torsion shaft or on inwall, to detect the torsional deformation of described torsion shaft; One end of described lead-in wire is connected with described foil gauge circuit, to be energized to described foil gauge, and is exported by lead-in wire by the deformation signal of described foil gauge; The other end of described lead-in wire is drawn from the axle head of described torsion shaft.
The utility model has following beneficial effect: torque sensor assembly of the present utility model coaxially fixes the torque sensor of a small-range by the inside of outer shaft, when torque sensor assembly of the present utility model is fixed on equipment to be tested, the deformation brought by described moment of torsion by described outer shaft is reduced as far as possible, and the distortion of described outer shaft is detected by described torque sensor, thus obtain the size of input torque, visible torque sensor assembly of the present utility model can detect larger moment of torsion by the torque sensor of small-range, and easy to install.
Accompanying drawing explanation
Fig. 1 is the structural representation of torque sensor assembly of the present utility model;
Fig. 2 is the structural representation of fixture of the present utility model;
In figure, mark is illustrated as: 1-outer shaft; 2-fixture; 21-neck bush; 22-external bushing; 23-first wedge shape part; 24-second wedge shape part; 25-trip bolt; 26-first inclined-plane; 27-second inclined-plane; 28-the 3rd inclined-plane; 29-the 4th inclined-plane; 3-torque sensor; 31-torsion shaft; 32-foil gauge; 33-goes between.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the technical solution of the utility model is further elaborated.
Embodiment 1
Present embodiments provide a kind of torque sensor assembly, it comprises outer shaft 1, fixture 2 and torque sensor 3;
Described outer shaft 1 is for being hollow shape, and it can change its wall thickness according to the size of tested moment of torsion, and the diameter of its center pit is determined according to different torque sensors 3;
The two ends of the torsion shaft 31 of described torque sensor 3 are all fixed on by fixture 2 on the inwall of described outer shaft 1, and described torque sensor 3 is positioned at the center pit of described outer shaft 1;
Torque sensor assembly of the present utility model coaxially fixes the torque sensor 3 of a small-range by the inside of outer shaft 1, when torque sensor assembly of the present utility model is fixed on equipment to be tested, the deformation brought by described moment of torsion by described outer shaft 1 is reduced as far as possible, and the distortion of described outer shaft 1 is detected by described torque sensor 3, thus obtain the size of input torque, visible torque sensor assembly of the present utility model can detect larger moment of torsion by the torque sensor 3 of small-range, and easy to install.
For realization fixing the torsion shaft 31 of described torque sensor, in the present embodiment, described fixture 2 comprises neck bush 21, external bushing 22, first wedge shape part 23, second wedge shape part 24 and multiple trip bolt 25;
Described neck bush 21 and external bushing 22 are annular, and described neck bush 21 is sheathed on the torsion shaft 31 of described torque sensor, and described external bushing 22 is arranged in the center pit of described outer shaft 1;
The external diameter of described neck bush 21 first increases along the axis of described neck bush 21 and reduces, forms the first inclined-plane 26 and the second inclined-plane 27, and the internal diameter of described external bushing 22 first reduces to increase along the axis of described external bushing 22 again, forms the 3rd inclined-plane 28 and the 4th inclined-plane 29; Described first inclined-plane 26 is relative with the 3rd inclined-plane 28, and described second inclined-plane 27 is relative with the 4th inclined-plane 29;
Described first wedge shape part 23 and the second wedge shape part 24 are annular, the inside surface of described first wedge shape part 23 and outside surface match respectively at described first inclined-plane 26 and the 3rd inclined-plane 28, and the inside surface of described second wedge shape part 24 and outside surface match respectively at described second inclined-plane 27 and the 4th inclined-plane 29; Described first wedge shape part 23 offers multiple through hole, described second wedge shape part 24 offers multiple threaded hole, the screw rod of described trip bolt 25 is through described through hole, be screwed in described threaded hole, so that described first wedge shape part 23 and the second wedge shape part 24 are fixed between described neck bush 21 and external bushing 22; Now described neck bush 21 inwardly extrudes the torsion shaft 31 of described torque sensor 3, and described external bushing 22 extrudes described outer shaft, thus is fixed with described outer shaft 1 by the torsion shaft 31 of described torque sensor 3.
In the present embodiment, described torque sensor can be the TQ-660 shaft type torque sensor of Kechuang Technology Co., Ltd. of Beijing WorldCom, certain described torque sensor can be also other torque sensor devices, and the lead-in wire of described torque sensor is drawn by described central through hole.
In the present embodiment, described torque sensor also comprises foil gauge 32 and lead-in wire 33, on the outside surface that described foil gauge 32 is arranged at described torsion shaft 31 or on inwall, to detect the torsional deformation of described torsion shaft 31, one end of described lead-in wire 33 is connected with described foil gauge 32 circuit, to be energized to described foil gauge 32, and exported by lead-in wire by the deformation signal of this foil gauge 32, the other end of described lead-in wire 33 is drawn from the axle head of described torsion shaft 31.
The sequencing of above embodiment, only for ease of describing, does not represent the quality of embodiment.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (4)
1. a torque sensor assembly, is characterized in that, it comprises outer shaft, fixture and torque sensor;
Described outer shaft is hollow shape;
The two ends of the torsion shaft of described torque sensor are all fixed on by fixture on the inwall of described outer shaft, and described torque sensor is positioned at the center pit of described outer shaft.
2. torque sensor assembly according to claim 1, is characterized in that, the torsion shaft of described torque sensor is identical with the axial line of described outer shaft.
3. torque sensor assembly according to claim 1 and 2, is characterized in that, described fixture comprises neck bush, external bushing, the first wedge shape part, the second wedge shape part and multiple trip bolt;
Described neck bush is sheathed on the torsion shaft of described torque sensor, and described external bushing is arranged in the center pit of described outer shaft;
The external diameter of described neck bush first increases along the axis of described neck bush and reduces, forms the first inclined-plane and the second inclined-plane, and the internal diameter of described external bushing first reduces to increase along the axis of described external bushing again, forms the 3rd inclined-plane and the 4th inclined-plane; Described first inclined-plane is relative with the 3rd inclined-plane, and described second inclined-plane is relative with the 4th inclined-plane;
The inside surface of described first wedge shape part and outside surface match respectively at described first inclined-plane and the 3rd inclined-plane, and the inside surface of described second wedge shape part and outside surface match respectively at described second inclined-plane and the 4th inclined-plane; Described first wedge shape part offers multiple through hole, described second wedge shape part offers multiple threaded hole, the screw rod of described trip bolt, through described through hole, is screwed in described threaded hole.
4. torque sensor assembly according to claim 3, is characterized in that, described torque sensor also comprises foil gauge and lead-in wire; On the outside surface that described foil gauge is arranged at described torsion shaft or on inwall, to detect the torsional deformation of described torsion shaft; One end of described lead-in wire is connected with described foil gauge circuit, to be energized to described foil gauge, and is exported by lead-in wire by the deformation signal of described foil gauge; The other end of described lead-in wire is drawn from the axle head of described torsion shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420779985.8U CN204330195U (en) | 2014-12-11 | 2014-12-11 | Torque sensor assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420779985.8U CN204330195U (en) | 2014-12-11 | 2014-12-11 | Torque sensor assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204330195U true CN204330195U (en) | 2015-05-13 |
Family
ID=53166545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420779985.8U Expired - Fee Related CN204330195U (en) | 2014-12-11 | 2014-12-11 | Torque sensor assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204330195U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107621320A (en) * | 2016-07-15 | 2018-01-23 | 北京新宇航世纪科技有限公司 | Torque sensor |
| CN108593164A (en) * | 2018-06-14 | 2018-09-28 | 北京世通科创技术有限公司 | A kind of torque sensing device assembly and the method for measuring torque |
| CN111547201A (en) * | 2020-05-13 | 2020-08-18 | 中国船舶工业集团公司第七0八研究所 | Ship model heeling locking device and moment measuring method |
| CN114526853A (en) * | 2022-02-23 | 2022-05-24 | 深圳瑞湖科技有限公司 | Shaft torque detection device |
-
2014
- 2014-12-11 CN CN201420779985.8U patent/CN204330195U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107621320A (en) * | 2016-07-15 | 2018-01-23 | 北京新宇航世纪科技有限公司 | Torque sensor |
| CN108593164A (en) * | 2018-06-14 | 2018-09-28 | 北京世通科创技术有限公司 | A kind of torque sensing device assembly and the method for measuring torque |
| CN111547201A (en) * | 2020-05-13 | 2020-08-18 | 中国船舶工业集团公司第七0八研究所 | Ship model heeling locking device and moment measuring method |
| CN111547201B (en) * | 2020-05-13 | 2021-03-12 | 中国船舶工业集团公司第七0八研究所 | Ship model heeling locking device and moment measuring method |
| CN114526853A (en) * | 2022-02-23 | 2022-05-24 | 深圳瑞湖科技有限公司 | Shaft torque detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204330195U (en) | Torque sensor assembly | |
| CN204591321U (en) | A kind of novel stress measurement anchor pole being applied to supporting roadway surrounding rock | |
| CN207095747U (en) | Small-range torque sensor | |
| CN104406726A (en) | Calibration apparatus for relation between pretightening force and pretightening moment, and calibration method thereof | |
| CN202329492U (en) | Simple measuring pull rod for inner diameter of drum body of boiler pressure container | |
| CN205861101U (en) | A kind of compound sensor measuring axial force and moment of torsion | |
| CN207622639U (en) | A kind of measuring device of commercial vehicle axle hub ABS gear ring flank of tooth jerk values | |
| CN102506658A (en) | Tool for measuring diameter of forging piece | |
| CN208155491U (en) | A kind of split type strain torque sensor | |
| CN203962622U (en) | A kind of screw with strain gauge | |
| CN201974138U (en) | Wide-range inner diameter measurement dial indicator | |
| CN204595100U (en) | The mounting structure of the conductivity meter in waste incineration Water Treatment | |
| CN104374278A (en) | Measuring instrument for large-diameter inner threads | |
| CN203849280U (en) | Length adjustable backrest velocity measurement tube applicable to any pipe diameters | |
| CN203758417U (en) | Steel pipe accuracy detection inspection device | |
| CN103528724A (en) | Integrated axial force and torque sensor for polished rods of rod-pumped well | |
| CN109374161B (en) | Tension acquisition device for superconducting magnet pull rod | |
| CN202255488U (en) | Combined electrode for electromagnetic flow-meter | |
| CN204575004U (en) | The special pull bar chi of a kind of pressure vessel inner diameter measurement | |
| CN203732173U (en) | Resistance thermometer for end surface | |
| CN206430838U (en) | unidirectional shear stress shaft pin sensor | |
| CN102980627B (en) | Flexible connection structure of extra-long rod type liquid level indicator | |
| CN201867146U (en) | Special measuring tool for measuring coaxiality of short shaft hole and outer hole wall of crankshaft | |
| CN204359233U (en) | A kind of milscale of replaceable spheric probe | |
| CN204177525U (en) | A kind of radial pressure for underground quantity production mandrel demarcates dress |
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: 20150513 Termination date: 20161211 |