CN111982378B - Disc type axial multipurpose stress detection device - Google Patents
Disc type axial multipurpose stress detection device Download PDFInfo
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- CN111982378B CN111982378B CN201910365991.6A CN201910365991A CN111982378B CN 111982378 B CN111982378 B CN 111982378B CN 201910365991 A CN201910365991 A CN 201910365991A CN 111982378 B CN111982378 B CN 111982378B
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- ring
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- pressure sensor
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- 238000001514 detection method Methods 0.000 title claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/16—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring several components of force
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The invention discloses a disc type axial multipurpose stress detection device, in particular to an axial force detection device which is simple in structure and low in manufacturing cost, and parallel beams fixed on two sides of a stress application ring can slide in annular clamping grooves arranged on a clamping ring so as to keep four-way balance. The device comprises a stress ring, a deformed beam, a pressure sensor and a stress ring; the inner wall of the stress ring is fixedly provided with a clamping ring, the inner side of the clamping ring is fixedly provided with an annular clamping groove, one end of the deformation beam is connected with the other end of the deformation beam, the pressure sensor is fixed on a fixed plate, the fixed plate is fixed on a stress application ring, the stress application ring is positioned in the middle of the inner side of the clamping ring, and the stress application ring, the clamping ring and the stress application ring are concentrically arranged.
Description
Technical Field
The invention relates to a detection device, in particular to a disc type axial multipurpose stress detection device.
Background
The moment detector is a sensor most commonly used in industrial practice, is widely applied to various industrial self-control environments, and relates to various industries such as water conservancy and hydropower, railway traffic, intelligent building, production self-control, aerospace, military industry, petrochemical industry, oil well, electric power, ships, machine tools, pipelines and the like.
However, most of the existing torque detection devices currently adopt a torque detector when detecting axial force, the strain gauge is used for detecting torque deformation through mechanical induction, the deformation of a strain gauge in the strain gauge is converted into an electric signal, and the electric signal is usually output between a few millivolts, so that the electric signal can be used only through amplification by an instrument amplifier, and finally is transmitted back to a display.
Disclosure of Invention
Based on the defects in the prior art mentioned in the background art, the invention provides a disc type axial multipurpose stress detection device.
The invention adopts the following technical scheme to overcome the technical problems, and specifically comprises the following steps:
A disk-type axial multipurpose stress detection device comprises a stress ring, a deformed beam, a pressure sensor and a stress ring; the inner wall of the stress ring is fixedly provided with a clamping ring, the inner side of the clamping ring is fixedly provided with an annular clamping groove, one end of the deformation beam is connected with the other end of the deformation beam, the pressure sensor is fixed on a fixed plate, the fixed plate is fixed on a stress application ring, the stress application ring is positioned in the middle of the inner side of the clamping ring, and the stress application ring, the clamping ring and the stress application ring are concentrically arranged.
As a further scheme of the invention: the stress ring is provided with a plurality of mounting fixing holes at equal intervals in the circumferential direction, the fixing plate is provided with a force isolating beam, and the force isolating beam is positioned between the pressure sensor and the stress application ring on the fixing plate.
As still further aspects of the invention: and one end of a parallel beam is symmetrically fixed on two sides of the outer wall of the stress application ring, the other end of the parallel beam is fixedly provided with a sliding block, the sliding block is embedded in an annular clamping groove arranged on the clamping ring, and the parallel beam and the deformed beam are in vertical relation.
As still further aspects of the invention: a plurality of round holes for fixing with the tested piece are formed in the circumferential direction of the stress application ring at equal intervals.
As still further aspects of the invention: the number of the deformed beams is two, and the deformed beams are symmetrically arranged.
After adopting the structure, compared with the prior art, the invention has the following advantages: the device realizes the elastic connection between stress ring and the stress application ring through the deformation beam, utilizes the stress application ring to be fixed with the measured piece and deforms through the deformation beam and then transmits the torque to the pressure sensor, detects axial force, in addition, is fixed with parallel beams at the both sides of the stress application ring for the slider of parallel beam end can slide in the annular clamping groove that sets up on the snap ring, and then keeps four-way balance, prevents to turn on one's side.
Drawings
Fig. 1 is a schematic structural diagram of a disc-type axial multipurpose force detection device.
Fig. 2 is a schematic structural view of a snap ring and a stress ring in the disc-type axial multipurpose stress detection device.
In the figure: 1-a stress ring; 2-a clasp; 3-deforming the beam; 4-a fixing plate; 5-a force-isolating beam; 6-a pressure sensor; 7-parallel beams; 8-stress application ring.
Detailed Description
In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
In addition, an element in the present disclosure may be referred to as being "fixed" or "disposed" on another element or being directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Example 1
Referring to fig. 1-2, in an embodiment of the present invention, a disc-type axial multipurpose force detection device includes a force ring 1, a deformation beam 3, a pressure sensor 6 and a force ring 8; the stress ring is characterized in that a clamping ring 2 is fixed on the inner wall of the stress ring 1, an annular clamping groove is formed in the clamping ring 2, one end of a deformation beam 3 is fixed on the inner side of the clamping ring 2, preferably, two deformation beams 3 are symmetrically arranged, the other end of the deformation beam 3 is connected to a pressure sensor 6, the pressure sensor 6 is fixed on a fixed plate 4, the fixed plate 4 is fixed on a stress ring 8, the stress ring 8 is positioned in the middle of the inner side of the clamping ring 2, the stress ring 1, the clamping ring 2 and the stress ring 8 are concentrically arranged, and shafts to be detected are embedded on the stress ring 8, so that torsion is generated by the deformation beam 3 and transmitted to the pressure sensor 6, and stress is detected.
For better fixing the stress ring 1, a plurality of mounting fixing holes are formed in the stress ring 1 at equal intervals in the circumferential direction, a force isolating beam 5 is arranged on the fixing plate 4, the force isolating beam 5 is positioned between the pressure sensor 6 and the stress application ring 8 on the fixing plate 4, and the stress between the stress application ring 8 and the fixing plate 4 is isolated through the force isolating beam 5 to influence the pressure sensor 6, so that the result detected by the pressure sensor 6 is more accurate.
Obviously, there is the not good problem of equilibrium between the stress application ring 8 and the stress ring 1 of connection through the beam 3 that becomes, very easily takes place the risk that stress application ring 8 overturned around the beam 3 that warp, in order to solve above-mentioned problem, the parallel roof beam 7 one end is fixed to stress application ring 8 outer wall bilateral symmetry, and the parallel roof beam 7 other end is fixed with the slider, and the slider gomphosis is in the annular draw-in groove that sets up on snap ring 2, and it is to be explained that parallel roof beam 7 is perpendicular relation with beam 3 that becomes, and the beam 3 is changed to four-way balanced to stress application ring 8 through the cooperation of parallel roof beam 7, improves stability, prevents to take place to turn on one's side.
Because the diameter of the stress application ring 8 is fixed, the stress application ring is not easy to clamp for the tested pieces with different shaft diameters, and therefore, a plurality of round holes for fixing the stress application ring 8 with the tested pieces are formed in the circumferential direction at equal intervals, and the stress application ring 8 is connected with the tested pieces with different shaft diameters through the round holes on the stress application ring 8 by means of flanges, so that the stress application ring is suitable for the tested pieces with different shaft diameters.
From the detailed description of the above embodiments, it is apparent that the working principle of the present invention is: the shaft to be detected is embedded on the stress application ring 8, the deformation of the deformed beam 3 is utilized to enable the deformed beam to generate torsion and transmit the torsion to the pressure sensor 6, the stress is detected, the stress between the stress application ring 8 and the fixed plate 4 is isolated through the force isolation beam 5, the influence on the pressure sensor 6 is more accurate, the four directions of the stress application ring 8 are balanced through the parallel beam 7 matched with the deformed beam 3, the stability is improved, rollover is prevented, and the force application ring is connected with a tested piece through a circular hole on the stress application ring 8 by means of a flange, so that the force application ring is suitable for the tested pieces with different shaft diameters.
The application relates to a pressure sensor, which is characterized in that the pressure sensor is applied in the prior art, elastic connection between a stress ring and a stress ring is realized through a deformation beam, the stress ring and a measured piece are fixed through the deformation beam so as to transmit torque to the pressure sensor, and axial force is detected.
The foregoing is illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to vary. It is intended that all such variations as fall within the scope of the appended claims.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Claims (1)
1. The disc type axial multipurpose stress detection device comprises a disc type axial multipurpose stress detection device, wherein the disc type axial multipurpose stress detection device comprises a stress ring (1), a deformation beam (3), a pressure sensor (6) and a stress ring (8); the device is characterized in that one end of a deformation beam (3) is fixed on the inner side of the clamping ring (2), the other end of the deformation beam (3) is connected to a pressure sensor (6), the pressure sensor (6) is fixed on a fixing plate (4), the fixing plate (4) is fixed on a stress application ring (8), the stress application ring (8) is positioned in the middle of the inner side of the clamping ring (2), and the stress application ring (1), the clamping ring (2) and the stress application ring (8) are concentrically arranged;
A plurality of mounting fixing holes are circumferentially and equidistantly formed in the stress ring (1), a force isolating beam (5) is arranged on the fixing plate (4), and the force isolating beam (5) is positioned between the pressure sensor (6) and the stress ring (8) on the fixing plate (4);
one end of a parallel beam (7) is symmetrically fixed on two sides of the outer wall of the stress application ring (8), a sliding block is fixed on the other end of the parallel beam (7), the sliding block is embedded in an annular clamping groove arranged on the clamping ring (2), and the parallel beam (7) and the deformation beam (3) are in vertical relation;
A plurality of round holes for fixing the tested piece are formed in the circumferential direction of the stress application ring (8) at equal intervals;
the number of the deformed beams (3) is two, and the deformed beams are symmetrically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910365991.6A CN111982378B (en) | 2019-05-05 | 2019-05-05 | Disc type axial multipurpose stress detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910365991.6A CN111982378B (en) | 2019-05-05 | 2019-05-05 | Disc type axial multipurpose stress detection device |
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| Publication Number | Publication Date |
|---|---|
| CN111982378A CN111982378A (en) | 2020-11-24 |
| CN111982378B true CN111982378B (en) | 2024-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910365991.6A Active CN111982378B (en) | 2019-05-05 | 2019-05-05 | Disc type axial multipurpose stress detection device |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005121603A (en) * | 2003-10-20 | 2005-05-12 | A & D Co Ltd | Rotational torque detector |
| CN101122539A (en) * | 2007-10-01 | 2008-02-13 | 中北大学 | Open and close type torque sensor |
| CN208704939U (en) * | 2018-08-30 | 2019-04-05 | 中国石油大学(华东) | A kind of low retinoic acid syndrome six-dimension force sensor of internal and external threads formula |
| CN209589332U (en) * | 2019-05-05 | 2019-11-05 | 福建省莆田市衡力传感器有限公司 | A kind of multi-purpose strained detection device of disc type axial direction |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8776615B2 (en) * | 2012-05-01 | 2014-07-15 | Honeywell International Inc. | Three-axis low profile load cell and sensing beam |
-
2019
- 2019-05-05 CN CN201910365991.6A patent/CN111982378B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005121603A (en) * | 2003-10-20 | 2005-05-12 | A & D Co Ltd | Rotational torque detector |
| CN101122539A (en) * | 2007-10-01 | 2008-02-13 | 中北大学 | Open and close type torque sensor |
| CN208704939U (en) * | 2018-08-30 | 2019-04-05 | 中国石油大学(华东) | A kind of low retinoic acid syndrome six-dimension force sensor of internal and external threads formula |
| CN209589332U (en) * | 2019-05-05 | 2019-11-05 | 福建省莆田市衡力传感器有限公司 | A kind of multi-purpose strained detection device of disc type axial direction |
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| Publication number | Publication date |
|---|---|
| CN111982378A (en) | 2020-11-24 |
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