CN106052919A - High-performance torque sensor - Google Patents
High-performance torque sensor Download PDFInfo
- Publication number
- CN106052919A CN106052919A CN201610604428.6A CN201610604428A CN106052919A CN 106052919 A CN106052919 A CN 106052919A CN 201610604428 A CN201610604428 A CN 201610604428A CN 106052919 A CN106052919 A CN 106052919A
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- CN
- China
- Prior art keywords
- sensor
- torque sensor
- base
- fixedly installed
- shaft
- 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.)
- Pending
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general
- G01L3/02—Rotary-transmission dynamometers
- G01L3/04—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft
- G01L3/10—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating
- G01L3/101—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating involving magnetic or electromagnetic means
- G01L3/105—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating involving magnetic or electromagnetic means involving inductive means
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Abstract
The invention discloses a high-performance torque sensor comprising a shell. A junction box is fixedly installed at the upper side of the shell. A sensor auxiliary motor is fixedly installed inside the junction box. A base is fixedly installed at the lower side of the shell. The middle of the base is fixedly equipped with fixed screw holes, and the two sides of the base are provided with adjusting screw holes. A line shaft sleeve is fixedly installed at the front end of the shell, and a torsion shaft is fixedly installed at the outer side of the line shaft sleeve. The torque sensor is equipped with two gears which are respectively at the two ends of a shaft under torsion. Facing the tooth surface of each gear, an electromagnetic sensor is installed. Two AC signals not in contact with a power shaft can be sensed by the sensor, the phase differences of the signals are calculated, a high-precision and high-stability clock signal produced by a crystal oscillator is inserted between the two phase differences, and the borne torque can be measured accurately through clever use of a digital signal processing technology based on the clock signal. The high-performance torque sensor has the characteristics of high precision and high repeatability.
Description
Technical field
The present invention relates to torque sensor technology field, be specially a kind of high-performance torque sensor.
Background technology
Torque sensor is to detection to torsional moment perception in various rotations or non-rotary mechanical parts, torque sensing
The physical change of torsion is converted into the accurate signal of telecommunication by device, and torque sensor can be applied and manufacture viscometer, electronic (gas
Dynamic, fluid power) torque spanner, the advantages such as it is high that it has precision, and frequency response is fast, good reliability, life-span length, torque sensor is to measure to turn round
Square and rotating speed, a Intelligence sensor of power, be divided into dynamic torque sensor and static torque sensor, in the market
The volume of torque sensor the biggest, and be difficult to install, owing to being difficult to ratio along relatively slow before and after impulse wave during the slow-speed of revolution
Relatively, therefore low-speed performance is undesirable.
Summary of the invention
For problem above, the invention provides a kind of high-performance torque sensor, this torque sensor is by turning round axle
A gear is respectively set up at two ends, respectively fills an electromagnetic transducer facing to the flank of tooth, just can induce two and power from sensor
The non-contacting AC signal of axle, takes out the phase contrast of its signal, between the two phase contrast, inserts and is produced by crystal oscillator
High accuracy, the clock signal of high stable, on the basis of this clock signal, ingenious utilization Digital Signal Processing just can essence
Really measuring born moment of torsion, this torque sensor has high accuracy, the feature of high duplication, can effectively solve background skill
Problem in art.
For achieving the above object, the present invention provides following technical scheme: a kind of high-performance torque sensor, including housing,
The upside of described housing is installed with rosette, and the inside of described rosette is installed with the attached motor of sensor, sensing
Being installed with motor revolving shaft inside the attached motor of device, and the downside of housing is installed with base, described base is provided with solid
Determining screw, and the both sides of base are provided with adjustment screw, the front end of described housing is installed with outside bobbin set, and bobbin set
Side is installed with torsion shaft, and the inside of described torsion shaft is provided with torque transmitting shaft, and the two ends of described torque transmitting shaft are the most fixing
Connecting gear, two gears are respectively fixedly connected with drive end and load end, and the lower end of described gear is respectively provided with electromagnetic transducer, institute
The end stating electromagnetic transducer is fixedly connected with output line.
As a kind of preferably technical scheme of the present invention, it is four that the quantity of described adjustment screw is fixedly installed, and four
Adjust screw and be located at four corners of base.
As a kind of preferably technical scheme of the present invention, it is two that the quantity of described fixing threaded hole is fixedly installed, and two
Fixing threaded hole is located at the both sides of base.
As a kind of preferably technical scheme of the present invention, described torsion shaft is provided with fixed groove, and the number of fixed groove
It is two that amount is fixedly installed.
Compared with prior art, the invention has the beneficial effects as follows: this torque sensor is respectively being set up one by the two ends turning round axle
Individual gear, respectively fills an electromagnetic transducer facing to the flank of tooth, just can induce from sensor two non-contacting with line shaft
AC signal, takes out the phase contrast of its signal, between the two phase contrast, inserts the high accuracy produced by crystal oscillator,
The clock signal of high stable, on the basis of this clock signal, ingenious utilization Digital Signal Processing just can accurately be measured
The moment of torsion born, this torque sensor has high accuracy, the feature of high duplication.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram；
Fig. 2 is torsion shaft internal structure schematic diagram of the present invention.
In figure: 1-housing；2-rosette；The attached motor of 3-sensor；4-base；5-adjusts screw；6-fixing threaded hole；7-
Torsion shaft；8-fixed groove；9-motor revolving shaft；10-bobbin set；11-drive end；12-torque transmitting shaft；13-load end；
14-electromagnetic transducer；15-output line；16 gears.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
Embodiment:
Referring to Fig. 1 and Fig. 2, the present invention provides a kind of technical scheme: a kind of high-performance torque sensor, including housing 1, described
The upside of housing 1 is installed with rosette 2, and the effect of rosette 2 is by the internal wiring of torque sensor and outside line
Linking together, the inside of described rosette 2 is installed with the attached motor of sensor 3, and sensor attached motor 3 is internal fixing
Being provided with motor revolving shaft 9, the effect of the attached motor of sensor 3 is to provide inner rotation, and the downside of housing 1 is installed with
Base 4, described base 4 is provided with fixing threaded hole 6, and the effect of fixing threaded hole 6 is even twisting moment sensor, described fixing threaded hole 6
It is two that quantity is fixedly installed, and two fixing threaded holes 6 are located at the both sides of base 4, and the both sides of base 4 are provided with adjustment screw
5, the effect adjusting screw 5 is the position adjusting torque sensor, and it is four that the quantity of described adjustment screw 5 is fixedly installed, and
Four adjust screw 5 and are located at four corners of base 4, and the front end of described housing 1 is installed with bobbin set 10, bobbin set 10
Use magnetic material, and the outside of bobbin set 10 is installed with torsion shaft 7, and described torsion shaft 7 is installed with
Determining groove 8, the effect of fixed groove 8 is to fix with external devices, and it is two that the quantity of described fixed groove 8 is fixedly installed,
And two fixed grooves 8 are fixedly mounted on the middle of torsion shaft 7 of both sides of housing 1, the inside of described torsion shaft 7 is provided with torsion
Square power transmission shaft 12, the two ends of described torque transmitting shaft 12 are fixedly connected with gear 16, and two gears 16 are respectively fixedly connected with driving
End 11 and load end 13, what drive end 11 connected is driving element, and what load end 13 connected is load device；Described gear 16
Lower end is equipped with electromagnetic transducer 14, and the effect of electromagnetic transducer 14 is can to induce two non-contacting with line shaft to exchange
Signal, to take its phase contrast, and then obtains born moment of torsion, and it is defeated that the end of described electromagnetic transducer 14 is fixedly connected with signal
Outlet 15, the end of output line 15 is fixing to be connected with external signal reciever.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Any amendment, equivalent and the improvement etc. made within god and principle, should be included within the scope of the present invention.
Claims (4)
1. a high-performance torque sensor, including housing (1), the upside of described housing (1) is installed with rosette (2),
It is characterized in that: the inside of described rosette (2) is installed with the attached motor of sensor (3), in the attached motor of sensor (3)
Portion is installed with motor revolving shaft (9), and the downside of housing (1) is installed with base (4), and described base (4) is provided with solid
Determining screw (6), and the both sides of base (4) are provided with adjustment screw (5), the front end of described housing (1) is installed with bobbin set
(10), and the outside of bobbin set (10) is installed with torsion shaft (7), and the inside of described torsion shaft (7) is provided with torque transmitting shaft
(12), the two ends of described torque transmitting shaft (12) are fixedly connected with gear (16), and two gears (16) are respectively fixedly connected with driving
End (11) and load end (13), the lower end of described gear (16) is respectively provided with electromagnetic transducer (14), described electromagnetic transducer (14)
End be fixedly connected with output line (15).
A kind of high-performance torque sensor the most according to claim 1, it is characterised in that: the number of described adjustment screw (5)
It is four that amount is fixedly installed, and four adjust screw (5) and are positioned at four corners of base (4).
A kind of high-performance torque sensor the most according to claim 1, it is characterised in that: the number of described fixing threaded hole (6)
Amount is set to two, and two fixing threaded holes (6) are positioned at the both sides of base (4).
A kind of high-performance torque sensor the most according to claim 1, it is characterised in that: described torsion shaft (7) is provided with
Fixed groove (8), and the quantity of fixed groove (8) to be fixedly installed be two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610604428.6A CN106052919A (en) | 2016-07-28 | 2016-07-28 | High-performance torque sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610604428.6A CN106052919A (en) | 2016-07-28 | 2016-07-28 | High-performance torque sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106052919A true CN106052919A (en) | 2016-10-26 |
Family
ID=57195606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610604428.6A Pending CN106052919A (en) | 2016-07-28 | 2016-07-28 | High-performance torque sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106052919A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108799254A (en) * | 2017-04-26 | 2018-11-13 | Asm 自动化传感器测量技术有限公司 | Sensor unit and working cylinder unit with sensor unit |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09105686A (en) * | 1995-08-09 | 1997-04-22 | Koyo Electron Ind Co Ltd | Torque sensor |
| DE10008539A1 (en) * | 2000-02-24 | 2001-09-06 | Bosch Gmbh Robert | Non-contact rotation angle or torque measurement device for e.g. steering shaft, detects relative motion between stator segments and permanent magnet of holder supporting shaft |
| CN101907501A (en) * | 2010-07-02 | 2010-12-08 | 同济大学 | Non-contact phase-difference type torque sensor |
| CN102620873A (en) * | 2012-03-08 | 2012-08-01 | 陕西理工学院 | Double-eccentric dynamic torque and rotation speed sensor |
| CN203616030U (en) * | 2013-12-24 | 2014-05-28 | 丽水职业技术学院 | Micro-range dynamic torque sensor |
| CN104198098A (en) * | 2014-08-26 | 2014-12-10 | 西安理工大学 | Torque measurement sensor based on phase difference of photoelectric encoder signals and measuring method |
| CN205826181U (en) * | 2016-07-28 | 2016-12-21 | 重庆峰创科技有限公司 | A kind of high-performance torque sensor |
-
2016
- 2016-07-28 CN CN201610604428.6A patent/CN106052919A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09105686A (en) * | 1995-08-09 | 1997-04-22 | Koyo Electron Ind Co Ltd | Torque sensor |
| DE10008539A1 (en) * | 2000-02-24 | 2001-09-06 | Bosch Gmbh Robert | Non-contact rotation angle or torque measurement device for e.g. steering shaft, detects relative motion between stator segments and permanent magnet of holder supporting shaft |
| CN101907501A (en) * | 2010-07-02 | 2010-12-08 | 同济大学 | Non-contact phase-difference type torque sensor |
| CN102620873A (en) * | 2012-03-08 | 2012-08-01 | 陕西理工学院 | Double-eccentric dynamic torque and rotation speed sensor |
| CN203616030U (en) * | 2013-12-24 | 2014-05-28 | 丽水职业技术学院 | Micro-range dynamic torque sensor |
| CN104198098A (en) * | 2014-08-26 | 2014-12-10 | 西安理工大学 | Torque measurement sensor based on phase difference of photoelectric encoder signals and measuring method |
| CN205826181U (en) * | 2016-07-28 | 2016-12-21 | 重庆峰创科技有限公司 | A kind of high-performance torque sensor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108799254A (en) * | 2017-04-26 | 2018-11-13 | Asm 自动化传感器测量技术有限公司 | Sensor unit and working cylinder unit with sensor unit |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161026 |
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| WD01 | Invention patent application deemed withdrawn after publication |