CN112985655B - Pressure sensor capable of automatically recovering based on intelligent manufacturing - Google Patents
Pressure sensor capable of automatically recovering based on intelligent manufacturing Download PDFInfo
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- CN112985655B CN112985655B CN202110203719.5A CN202110203719A CN112985655B CN 112985655 B CN112985655 B CN 112985655B CN 202110203719 A CN202110203719 A CN 202110203719A CN 112985655 B CN112985655 B CN 112985655B
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- pressure sensor
- rod
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- extrusion
- pole
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
- G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/02—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning
- G01L9/04—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning of resistance-strain gauges
Abstract
The invention relates to the technical field of sensors and discloses an automatically recoverable pressure sensor based on intelligent manufacturing, which comprises a base, wherein a supporting column is fixedly connected to the top of the base, a heating rod is arranged in the supporting column, a metal block is rotatably connected to the bottom of a screw rod, a conductive plate is arranged below the metal block, a clamping plate is fixedly connected to the bottom of the metal block, clamping rods are arranged on one side, opposite to the clamping plates, of each clamping plate, a magnetic plate is arranged on one side, far away from the clamping plate, of each clamping rod, supporting rods are fixedly connected to the bottoms of the extrusion plates and positioned on two sides of the two extrusion rods, supporting blocks are slidably connected to the side surfaces of the supporting rods, and rotating wheels are arranged on one side, opposite to the two supporting rods. This but pressure sensor of automatic recovery based on intelligence is made uses through the cooperation of extrusion rod and holding rod to reached the effect of automatic recovery elastomer's plastic deformation when using pressure sensor.
Description
Technical Field
The invention relates to the technical field of sensors, in particular to an automatically recoverable pressure sensor based on intelligent manufacturing.
Background
In its broadest definition, a sensor is a device, module or subsystem that is intended to detect events or changes in the environment and to send information to other electronic devices, typically computer processors, with which the sensor is always used, of great significance to the protection of the device and to the detection of anomalies.
The existing pressure sensor is used for detecting the pressure, and the principle is that when the pressure sensor elastomer deforms under the action of external force, a resistance strain gauge attached to the elastomer is bent immediately, the resistance value of the resistance strain gauge changes, and then the resistance value change is converted into an electric signal through a measuring circuit, but after the pressure sensor is used for a long time, the elastomer may deform plastically, so that inaccurate detection is caused.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides an automatically recoverable pressure sensor based on intelligent manufacturing, which has the advantages of automatically recovering the plastic deformation of an elastomer when the pressure sensor is used, and solves the problems that the elastomer is likely to generate plastic deformation and inaccurate detection after the conventional pressure sensor is used for a long time.
(II) technical scheme
In order to achieve the purpose of automatically recovering the plastic deformation of the elastomer when the pressure sensor is used, the invention provides the following technical scheme: the utility model provides a but pressure sensor of automatic recovery based on intelligence is made, includes the base, the top fixedly connected with support column of base, the inside of support column is provided with the pole that generates heat, the side sliding connection of support column has the elastomer, the surface of elastomer is provided with resistance strain gauge, the fixed surface of resistance strain gauge is connected with the electro-magnet, the top fixedly connected with stripper plate of elastomer, the bottom fixedly connected with stripper plate, the bottom rotation of stripper plate is connected with the screw rod, the side meshing of screw rod is connected with one-way meshing pipe, the bottom rotation of screw rod is connected with the metal piece, the below of metal piece is provided with the current conducting plate, the bottom fixedly connected with cardboard of metal piece, two one side that the cardboard is on the back of the same side is provided with the card pole, the bottom of stripper plate just is located the both sides fixedly connected with of two stripper rods accepts the pole, the side sliding connection of accepting the pole has accepts the piece, two the relative one side of pole is provided with the runner.
Preferably, the side surface of the rotating wheel is rotatably connected with a push rod.
Preferably, the clamping groove is formed in the side face of the clamping plate, the resistance strain gauge is not clamped by the clamping rod when not electrified, the clamping plate is clamped when the elastic body is extruded, and then the metal block is limited.
Preferably, the inside of extrusion pole is provided with buffer spring, provides the removal surplus for the extrusion pole when the stripper plate removes, avoids the extrusion pole card to die.
Preferably, the screw rod and the unidirectional meshing pipe are meshed and driven downwards in one direction, so that the moving speed of the metal block is reduced, the metal block is prevented from extruding the conductive plate, and the connection between the screw rod and the unidirectional meshing pipe is loosened.
Preferably, the conductive plate is connected with the rotating wheel through a wire and a power supply.
Preferably, the side surface of the receiving rod is provided with a groove, and the ejector rod is positioned in the groove initially, and the receiving rod is driven upwards along with the rotation of the rotating wheel.
Preferably, the side surface of the ejector rod is connected with the side surface of the rotating wheel through a limiting spring.
(III) beneficial effects
Compared with the prior art, the invention provides the pressure sensor capable of automatically recovering based on intelligent manufacturing, which has the following beneficial effects:
1. this but pressure sensor of automatic recovery based on intelligence is made, through the cooperation use of squeeze lever and holding rod, when squeezing the squeeze plate, squeeze the elastomer of squeeze plate, make it take place to warp, when the elastomer takes place plastic deformation, when unable the resume initial position of squeeze plate, the runner just can rotate, will hold the pole and drive upward movement, and then upwards extrude the removal to the squeeze plate, until the squeeze plate drives the elastic block and resumes initial height, resumes plastic deformation, thereby reached the effect of automatic recovery elastomer's plastic deformation when using pressure sensor.
2. This but pressure sensor of automatic recovery based on intelligence is made, through the cooperation use of generating heat pole and current conducting plate, after the metal piece inserts the current conducting plate, because current conducting plate passes through the wire with the generating heat pole and is connected, so the generating heat pole can be synchronous circular telegram, so the generating heat pole begins to generate heat, heats the elastomer through the support column, and the elastomer of being heated is stretched by the stripper plate simultaneously for the recovery of elastomer is accelerated, thereby has reached the effect of accelerating elastomer plastic deformation recovery.
Drawings
FIG. 1 is a schematic overall cross-sectional view of the structure of the present invention;
FIG. 2 is a schematic cross-sectional view of a structural receiver block of the present invention;
FIG. 3 is an enlarged schematic view of portion A of FIG. 2 showing the structure of the present invention;
FIG. 4 is an enlarged schematic view of portion B of FIG. 2, which is a structural diagram of the present invention.
In the figure: 1. a base; 2. a support column; 3. a heating rod; 4. an elastomer; 5. an extrusion plate; 6. resistance strain gauge; 7. an electromagnet; 8. an extrusion rod; 9. a screw; 10. a unidirectional engagement tube; 11. a metal block; 12. a conductive plate; 13. a clamping plate; 14. a clamping rod; 15. a magnetic plate; 16. a receiving block; 17. a receiving rod; 18. a rotating wheel; 19. and (5) a push rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, an automatically recoverable pressure sensor based on intelligent manufacturing comprises a base 1, a support column 2 is fixedly connected to the top of the base 1, a heating rod 3 is arranged in the support column 2, an elastic body 4 is slidingly connected to the side surface of the support column 2, a resistance strain gauge 6 is arranged on the surface of the elastic body 4, an electromagnet 7 is fixedly connected to the surface of the resistance strain gauge 6, a squeeze plate 5 is fixedly connected to the top of the elastic body 4, a squeeze rod 8 is fixedly connected to the bottom of the squeeze plate 5, a buffer spring is arranged in the squeeze rod 8, when the squeeze plate 5 moves, a movement allowance is provided for the squeeze rod 8, the squeeze rod 8 is prevented from being blocked, a screw 9 is rotationally connected to the bottom of the squeeze rod 8, the screw 9 is in unidirectional lower meshed transmission with a unidirectional meshing tube 10, the movement speed of a metal block 11 is reduced, the metal block 11 is prevented from squeezing a conductive plate 12, and the connection between the two is loosened, the side surface of the screw 9 is connected with a unidirectional meshing pipe 10 in a meshing way, the bottom of the screw 9 is rotationally connected with a metal block 11, a conductive plate 12 is arranged below the metal block 11, the conductive plate 12 is connected with a rotating wheel 18 through a wire and is connected with a power supply, the bottom of the metal block 11 is fixedly connected with a clamping plate 13, a clamping groove is formed in the side surface of the clamping plate 13, a resistance strain gauge 6 is not clamped by a clamping rod 14 when not electrified, the clamping plate 13 is clamped when an elastic body 4 is extruded, the metal block 11 is further limited, clamping rods 14 are arranged on one side of the two clamping plates 13 opposite to each other, a magnetic plate 15 is arranged on one side of the clamping rod 14 away from the clamping plate 13, the bottom of the extruding plate 5 is fixedly connected with a supporting rod 17 on two sides of the two extruding rods 8, a groove is formed in the side surface of the supporting rod 17, an ejector rod 19 is positioned in the groove at the beginning, the supporting rod 17 is driven upwards along with the rotation of the rotating wheel 18, the side sliding connection of the connecting rod 17 has a receiving block 16, one side opposite to the two receiving rods 17 is provided with a rotating wheel 18, the side of the rotating wheel 18 is rotationally connected with a push rod 19, and the side of the push rod 19 is connected with the side of the rotating wheel 18 through a limit spring.
When the extrusion plate 5 is extruded, the extrusion plate 5 extrudes the elastic body 4 to deform, the resistance strain gauge 6 on the surface of the extrusion plate is extruded, the pressure index is obtained after the power supply is opened, the electromagnet 7 on the surface is synchronously electrified, so that under the action of magnetic force, the magnetic plate 15 is attracted to drive the clamping rod 14 to move and insert into the clamping groove of the clamping plate 13, the clamping plate 13 is limited to move, so that the top metal block 11 is limited to move, when the elastic body 4 recovers deformation, when the elastic body 4 generates plastic deformation, the power supply connected with the resistance strain gauge 6 is closed when the extrusion plate 5 cannot recover to an initial position, the clamping plate 13 is released, the metal block 11 is not limited, the extrusion plate 5 above can extrude the screw 9 through the buffer spring arranged inside, the screw 9 is meshed with the unidirectional meshing tube 10 to drive the screw 9 to drive the bottom metal block 11 to be slowly inserted into the conductive plate 12, the power supply connected with the rotating wheel 18 is electrified, the rotating wheel 18 rotates to drive the push rod 19 to extrude the groove on the side surface of the rod 17 upwards, when the elastic body 4 recovers deformation, the elastic body 5 recovers to recover to the plastic deformation when the elastic body 4 recovers to the initial deformation, and the elastic body 4 recovers to recover the elastic deformation gradually.
After the metal block 11 is inserted into the conductive plate 12, the conductive plate 12 is connected with the heating rod 3 through a wire, so that the heating rod 3 is synchronously electrified, the heating rod 3 starts to heat, the elastic body 4 is heated through the support column 2, and the heated elastic body 4 is simultaneously stretched by the extrusion plate 5, so that the recovery of the elastic body 4 is accelerated, and the effect of accelerating the plastic deformation recovery of the elastic body 4 is achieved.
To sum up, this but automatic recovery's pressure sensor based on intelligence is made, through the cooperation use of extrusion pole 8 with accept pole 17, when extruding extrusion board 5, extrusion board 5 extrudees elastomer 4, make it take place to warp, when elastomer 4 takes place plastic deformation, extrusion board 5 can't resume initial position, runner 18 just rotates, drive the holding pole 17 and shift up, and then upwards extrude the removal to extrusion board 5, until extrusion board 5 drives elastomeric block 4 and resumes initial height, resume plastic deformation, thereby reached the effect of automatic recovery elastomer's plastic deformation when using pressure sensor. This but pressure sensor of automatic recovery based on intelligence is made, through the cooperation use of generating heat pole 3 and current conducting plate 12, after the metal piece 11 inserts current conducting plate 12, because current conducting plate 12 passes through the wire with generating heat pole 3 and is connected, so generating heat pole 3 can be synchronous circular telegram, so generating heat pole 3 begins to generate heat, heats elastomer 4 through support column 2, and heated elastomer 4 is stretched by stripper plate 5 simultaneously for elastomer 4's recovery is accelerated, thereby has reached the effect of accelerating elastomer 4 plastic deformation recovery. The application range is wider.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An automatically recoverable pressure sensor based on intelligent manufacturing, comprising a base (1), characterized in that: the utility model discloses a base, including base (1) and support column (2), the inside of support column (1) is provided with pole (3) that generates heat, the side sliding connection of support column (2) has elastomer (4), the surface of elastomer (4) is provided with resistance strain gauge (6), the fixed surface of resistance strain gauge (6) is connected with electro-magnet (7), the top fixedly connected with extrusion plate (5) of elastomer (4), the bottom fixedly connected with extrusion pole (8) of extrusion plate (5), the bottom rotation of extrusion pole (8) is connected with screw rod (9), the side meshing of screw rod (9) is connected with unidirectional engaging tube (10), the bottom rotation of screw rod (9) is connected with metal piece (11), the below of metal piece (11) is provided with current conducting plate (12), the bottom fixedly connected with cardboard (13) of metal piece (11), two one side that cardboard (13) are carried on the back of the same side is provided with card pole (14), one side that cardboard (14) kept away from cardboard (13) is provided with extrusion plate (15), two sides (17) are located and are connected with carrier bar (17), the rotating wheels (18) are arranged on the opposite sides of the two bearing rods (17);
the side of runner (18) rotates and is connected with ejector pin (19), the side of accepting pole (17) is seted up flutedly, and ejector pin (19) are located the recess inside in the beginning, along with the rotation of runner (18), drive accepting pole (17) and shift up.
2. An intelligently-based, automatically-recoverable pressure sensor according to claim 1, wherein: the clamping groove is formed in the side face of the clamping plate (13), and the resistance strain gauge (6) is not clamped by the clamping rod (14) when the resistance strain gauge is not electrified.
3. An intelligently-based, automatically-recoverable pressure sensor according to claim 1, wherein: and a buffer spring is arranged in the extrusion rod (8).
4. An intelligently-based, automatically-recoverable pressure sensor according to claim 1, wherein: the screw rod (9) is meshed with the unidirectional meshing pipe (10) in a unidirectional downward mode for transmission.
5. An intelligently-based, automatically-recoverable pressure sensor according to claim 1, wherein: the conducting plate (12) is connected with a power supply through a wire and connected with the rotating wheel (18).
6. An intelligently-based, automatically-recoverable pressure sensor according to claim 1, wherein: the side surface of the ejector rod (19) is connected with the side surface of the rotating wheel (18) through a limiting spring.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110203719.5A CN112985655B (en) | 2021-02-23 | 2021-02-23 | Pressure sensor capable of automatically recovering based on intelligent manufacturing |
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| CN202110203719.5A CN112985655B (en) | 2021-02-23 | 2021-02-23 | Pressure sensor capable of automatically recovering based on intelligent manufacturing |
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| CN112985655A CN112985655A (en) | 2021-06-18 |
| CN112985655B true CN112985655B (en) | 2023-06-09 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101014307A (en) * | 2004-07-30 | 2007-08-08 | 保罗·J·韦伯 | Facial tissue strengthening and tightening device and methods |
| CN104535229A (en) * | 2014-12-04 | 2015-04-22 | 广东省自动化研究所 | Pressure detection device and method based on piezoresistive and piezoelectric flexible sensor combination |
| CN106197780A (en) * | 2016-08-05 | 2016-12-07 | 浙江工业大学 | Novel resistor strain-type soil pressure cell sensor |
| CN108716892A (en) * | 2018-06-27 | 2018-10-30 | 安阳工学院 | A kind of cylindrical roller deformation device and its measurement method with optical measurement |
| US10407838B1 (en) * | 2017-02-06 | 2019-09-10 | Integrated Roadways, Llc | Modular pavement slab |
| CN110443101A (en) * | 2018-05-04 | 2019-11-12 | 上海箩箕技术有限公司 | The restorative procedure of fingerprint imaging mould group and electronic equipment, electronic equipment |
| CN111651063A (en) * | 2020-06-04 | 2020-09-11 | 余春生 | Keyboard capable of automatically recovering spring elasticity |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5306883A (en) * | 1993-03-24 | 1994-04-26 | Trw Technar Inc. | Deceleration sensor switch for use in a vehicle occupant safety system |
| WO2006105648A1 (en) * | 2005-04-05 | 2006-10-12 | Cropley Holdings Ltd. | Household appliances which utilize an electrolyzer and electrolyzer that may be used therein |
| JP4809680B2 (en) * | 2006-01-17 | 2011-11-09 | 日立電線株式会社 | Impact detection sensor |
| WO2008049124A2 (en) * | 2006-10-19 | 2008-04-24 | Boise State University | Magnetomechanical transducer, and apparatus and methods of harvesting energy |
| ITTO20080484A1 (en) * | 2008-06-19 | 2009-12-20 | Eltek Spa | PRESSURE SENSOR DEVICE |
| DE102013102083A1 (en) * | 2013-03-04 | 2014-09-04 | Andromeda Medizinische Systeme Gmbh | Pressure Measurement System |
| DE102015223850A1 (en) * | 2015-12-01 | 2017-06-01 | Robert Bosch Gmbh | Method for producing a device for detecting at least one property of a fluid medium in a measuring space |
| CN206362484U (en) * | 2016-12-23 | 2017-07-28 | 南京信息工程大学 | A kind of baroceptor |
| CN106768520B (en) * | 2016-12-28 | 2022-08-12 | 中国科学院深圳先进技术研究院 | Pressure sensor and preparation method thereof |
| CN207552382U (en) * | 2017-11-21 | 2018-06-29 | 中国科学院金属研究所 | A kind of device for measuring force that processing is carried out to metal material surface layer and improves material property |
| CN108856618B (en) * | 2018-07-06 | 2023-08-11 | 青岛理工大学 | Intelligent energy-saving overload protection device and overload protection method for crank press |
| CN110726466A (en) * | 2019-08-30 | 2020-01-24 | 陕西理工大学 | Multi-station creep calibration device and method |
| CN111947826B (en) * | 2020-08-24 | 2021-03-19 | 中国海洋大学 | Seabed pore water pressure observation device based on internal solitary wave and working method thereof |
| CN112015287A (en) * | 2020-08-26 | 2020-12-01 | 张申东 | Intelligent mouse capable of automatically supplementing bottom abrasion allowance |
| CN111999165B (en) * | 2020-08-31 | 2021-10-22 | 北京科技大学 | Deep high-stress rock elastic strain recovery monitoring device and method |
| CN112130672A (en) * | 2020-09-27 | 2020-12-25 | 飞尚(广州)科技有限公司 | Intelligent keyboard capable of automatically recovering elasticity |
-
2021
- 2021-02-23 CN CN202110203719.5A patent/CN112985655B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101014307A (en) * | 2004-07-30 | 2007-08-08 | 保罗·J·韦伯 | Facial tissue strengthening and tightening device and methods |
| CN104535229A (en) * | 2014-12-04 | 2015-04-22 | 广东省自动化研究所 | Pressure detection device and method based on piezoresistive and piezoelectric flexible sensor combination |
| CN106197780A (en) * | 2016-08-05 | 2016-12-07 | 浙江工业大学 | Novel resistor strain-type soil pressure cell sensor |
| US10407838B1 (en) * | 2017-02-06 | 2019-09-10 | Integrated Roadways, Llc | Modular pavement slab |
| CN110443101A (en) * | 2018-05-04 | 2019-11-12 | 上海箩箕技术有限公司 | The restorative procedure of fingerprint imaging mould group and electronic equipment, electronic equipment |
| CN108716892A (en) * | 2018-06-27 | 2018-10-30 | 安阳工学院 | A kind of cylindrical roller deformation device and its measurement method with optical measurement |
| CN111651063A (en) * | 2020-06-04 | 2020-09-11 | 余春生 | Keyboard capable of automatically recovering spring elasticity |
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