CN211452684U - Flange type bending moment resistant static torque sensor - Google Patents
Flange type bending moment resistant static torque sensor Download PDFInfo
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- CN211452684U CN211452684U CN202021222962.9U CN202021222962U CN211452684U CN 211452684 U CN211452684 U CN 211452684U CN 202021222962 U CN202021222962 U CN 202021222962U CN 211452684 U CN211452684 U CN 211452684U
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Abstract
The utility model relates to a static torque sensor of flange formula bending resistance moment. The flange type bending resistance static torque sensor comprises: the torque sensor comprises a torque sensor body and a torque detection module; the resistance strain gauge is characterized in that a plurality of reinforcing ribs suitable for sharing the bending moment received by the torque sensor body are arranged on the periphery of the torque sensor body, and the resistance strain gauge is pasted on a pasting surface formed between every two adjacent reinforcing ribs, so that the bending moment received by the resistance strain gauge is reduced. Through setting up the strengthening rib, reduce the influence of the moment of torsion that static torque sensor received, promptly, when static torque sensor received the moment of torsion, the moment of torsion power can be shared to the strengthening rib to make moment of torsion concentrate on the strengthening rib, thereby reduce the influence of moment of torsion to resistance strain gauge, improved measurement accuracy, simultaneously, resistance strain gauge is in same deformation degree, and the scope of its measuring moment of torsion is also bigger, thereby has improved measuring range.
Description
Technical Field
The utility model relates to a sensor field, concretely relates to static torque sensor of flange formula bending resistance moment.
Background
The static torque sensor is an instrument which converts the strain generated by the torsional moment into an electric signal in a linear relation with the strain according to the resistance strain principle, and the measuring range of the static torque sensor is determined according to the maximum deformation degree of a resistance strain gauge.
In the static torque sensor in the prior art, bending moment signals are seriously interfered, the measurement precision is low, and the measurement range is small.
The above problems are at present to be solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a static torque sensor of flange formula bending moment resistance to realize improving the purpose of static torque sensor bending moment resistance performance.
In order to solve the technical problem, the utility model provides a static torque sensor of flange formula bending moment, include:
the torque sensor comprises a torque sensor body and a torque detection module;
the torque detection module is arranged on the torque sensor body and is suitable for detecting the torque applied to the torque sensor body;
the torque detection module comprises a resistance strain gauge for converting a torque signal received by the torque sensor body into an electric signal;
the resistance strain gauge is characterized in that a plurality of reinforcing ribs suitable for sharing the bending moment received by the torque sensor body are arranged on the periphery of the torque sensor body, and the resistance strain gauge is pasted on a pasting surface formed between every two adjacent reinforcing ribs, so that the bending moment received by the resistance strain gauge is reduced.
Further, the torque detection module further comprises a wheatstone bridge;
the resistance strain gauge is electrically connected with the Wheatstone bridge and is suitable for outputting an electric signal from the Wheatstone bridge.
Further, the torque sensor body further comprises a fixed flange and a stressed flange;
the fixed flange and the stressed flange are respectively arranged on two sides of the torque sensor body.
Furthermore, the number of the reinforcing ribs is 4.
Furthermore, the number of the reinforcing ribs is 8.
Further, the reinforcing rib and the torque sensor body are integrally formed.
The beneficial effects of the utility model are that, the utility model provides a static torque sensor of flange formula bending moment resistance. The flange type bending resistance static torque sensor comprises: the torque sensor comprises a torque sensor body and a torque detection module; the torque detection module is arranged on the torque sensor body and is suitable for detecting the torque applied to the torque sensor body; the torque detection module comprises a resistance strain gauge for converting a torque signal received by the torque sensor body into an electric signal; the resistance strain gauge is characterized in that a plurality of reinforcing ribs suitable for sharing the bending moment received by the torque sensor body are arranged on the periphery of the torque sensor body, and the resistance strain gauge is pasted on a pasting surface formed between every two adjacent reinforcing ribs, so that the bending moment received by the resistance strain gauge is reduced. Through setting up the strengthening rib, reduce the influence of the moment of torsion that static torque sensor received, promptly, when static torque sensor received the moment of torsion, the moment of torsion power can be shared to the strengthening rib to make moment of torsion concentrate on the strengthening rib, thereby reduce the influence of moment of torsion to resistance strain gauge, improved measurement accuracy, simultaneously, resistance strain gauge is in same deformation degree, and the scope of its measuring moment of torsion is also bigger, thereby has improved measuring range.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of a flange type bending-resistant static torque sensor provided by the present invention.
In the figure: 100-a torque sensor body; 110-reinforcing ribs; 120-resistance strain gage; 130-a fixed flange; 140-force bearing flange.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
Example 1
As shown in fig. 1, the present embodiment 1 provides a flange type bending-resistant static torque sensor, including: a torque sensor body 100 and a torque detection module; the torque detection module is arranged on the torque sensor body 100 and is suitable for detecting the torque applied to the torque sensor body 100; the torque detection module comprises a resistance strain gauge 120 which converts a torque signal received by the torque sensor body into an electric signal; the periphery of the torque sensor body 100 is provided with a plurality of reinforcing ribs 110 suitable for sharing the bending moment received by the torque sensor body 100, and the resistance strain gauge 120 is adhered to an adhering surface formed between two adjacent reinforcing ribs 110, so that the bending moment received by the resistance strain gauge 120 is reduced. Through setting up strengthening rib 110, reduce the influence of the moment of torsion that static torque sensor received, namely, when static torque sensor received the moment of torsion, moment of torsion power can be shared to strengthening rib 110 to make moment of torsion concentrate on strengthening rib 110, thereby reduce the influence of moment of torsion to resistance strain gauge 120, improved measurement accuracy, simultaneously, resistance strain gauge 120 is in same deformation degree, and the scope of its measuring moment of torsion is also bigger, thereby has improved measuring range. The torque force received by the torque sensor body 100 is transmitted to the resistance strain gauge 120, so that the resistance strain gauge 120 is deformed, the resistance value of the resistance strain gauge is changed, and the torque signal is converted into an electric signal.
In this embodiment, the torque detection module further comprises a wheatstone bridge; the resistance strain gauge 120 is electrically connected to the wheatstone bridge, and is adapted to convert the detected torque signal received by the torque sensor body 100 into an electrical signal and output the electrical signal from the wheatstone bridge.
In this embodiment, the torque sensor body 100 further includes a fixing flange 130 and a force-receiving flange 140; the fixing flange 130 and the force-receiving flange 140 are respectively disposed on two sides of the torque sensor body 100. Through the design of the double flanges, the efficiency of sensor installation is improved, and the torque sensor body 100 is convenient to disassemble and assemble.
In other embodiments, the number of the reinforcing beads 110 is 4.
In this embodiment, the number of the reinforcing ribs 110 is 8. The number of the ribs 110 is designed according to the size of the torque sensor body 100, and is not limited to a fixed number.
In this embodiment, the rib 110 is integrally formed with the torque sensor body 100.
To sum up, the utility model provides a static torque sensor of flange formula bending resistance moment. The flange type bending resistance static torque sensor comprises: a torque sensor body 100 and a torque detection module; the torque detection module is arranged on the torque sensor body 100 and is suitable for detecting the torque applied to the torque sensor body 100; the torque detection module comprises a resistance strain gauge 120 for converting a torque signal received by the torque sensor body 100 into an electric signal; the periphery of the torque sensor body 100 is provided with a plurality of reinforcing ribs 110 suitable for sharing the bending moment received by the torque sensor body 100, and the resistance strain gauge 120 is adhered to an adhering surface formed between two adjacent reinforcing ribs 110, so that the bending moment received by the resistance strain gauge 120 is reduced. Through setting up strengthening rib 110, reduce the influence of the moment of torsion that static torque sensor received, namely, when static torque sensor received the moment of torsion, moment of torsion power can be shared to strengthening rib 110 to make moment of torsion concentrate on strengthening rib 110, thereby reduce the influence of moment of torsion to resistance strain gauge 120, improved measurement accuracy, simultaneously, resistance strain gauge 120 is in same deformation degree, and the scope of its measuring moment of torsion is also bigger, thereby has improved measuring range.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. A flange-type bending-moment-resistant static torque sensor, comprising:
the torque sensor comprises a torque sensor body and a torque detection module;
the torque detection module is arranged on the torque sensor body and is suitable for detecting the torque applied to the torque sensor body;
the torque detection module comprises a resistance strain gauge for converting a torque signal received by the torque sensor body into an electric signal;
the resistance strain gauge is characterized in that a plurality of reinforcing ribs suitable for sharing bending moment borne by the torque sensor body are arranged on the periphery of the torque sensor body, and the resistance strain gauge is adhered to an adhering surface formed between every two adjacent reinforcing ribs.
2. The flange bending moment resistant static torque transducer of claim 1,
the torque detection module further comprises a Wheatstone bridge;
the resistance strain gauge is electrically connected with the Wheatstone bridge and is suitable for outputting an electric signal from the Wheatstone bridge.
3. The flange bending moment resistant static torque transducer of claim 1,
the torque sensor body further comprises a fixed flange and a stress flange;
the fixed flange and the stressed flange are respectively arranged on two sides of the torque sensor body.
4. The flange bending moment resistant static torque transducer of claim 1,
the number of the reinforcing ribs is 4.
5. The flange bending moment resistant static torque transducer of claim 1,
the number of the reinforcing ribs is 8.
6. The flange bending moment resistant static torque transducer of claim 1,
the reinforcing rib and the torque sensor body are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021222962.9U CN211452684U (en) | 2020-06-29 | 2020-06-29 | Flange type bending moment resistant static torque sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021222962.9U CN211452684U (en) | 2020-06-29 | 2020-06-29 | Flange type bending moment resistant static torque sensor |
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| Publication Number | Publication Date |
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| CN211452684U true CN211452684U (en) | 2020-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021222962.9U Active CN211452684U (en) | 2020-06-29 | 2020-06-29 | Flange type bending moment resistant static torque sensor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113176024A (en) * | 2021-04-16 | 2021-07-27 | 西安交通大学 | Non-linear split cylinder type torque sensor |
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2020
- 2020-06-29 CN CN202021222962.9U patent/CN211452684U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113176024A (en) * | 2021-04-16 | 2021-07-27 | 西安交通大学 | Non-linear split cylinder type torque sensor |
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