CN111750931A - Wireless vibration sensor - Google Patents
Wireless vibration sensor Download PDFInfo
- Publication number
- CN111750931A CN111750931A CN202010588103.XA CN202010588103A CN111750931A CN 111750931 A CN111750931 A CN 111750931A CN 202010588103 A CN202010588103 A CN 202010588103A CN 111750931 A CN111750931 A CN 111750931A
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- China
- Prior art keywords
- sensor body
- rotating
- protective shell
- fixed base
- driven
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/24—Housings ; Casings for instruments
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/30—Supports specially adapted for an instrument; Supports specially adapted for a set of instruments
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H17/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the preceding groups
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses a wireless vibration sensor which comprises a sensor body, wherein a protective shell is arranged on the outer side of the sensor body, a fixed base is arranged at the bottom of the sensor body, the protective shell is sleeved in a groove in the top of the fixed base, the bottom of the fixed base is rotatably connected with a rotating sleeve, and threaded rods are rotatably arranged on two sides of the inner surface wall of the bottom of the fixed base through bearings. According to the invention, the gear serving as the driving wheel is driven to rotate through the forward rotation of the rotating sleeve, the two sides are driven to rotate reversely as the gear of the driven wheel according to the meshing transmission principle of the latch, the threaded rod is driven to rotate, the fixed plate is driven to move upwards according to the thread transmission principle, the protective shell is further driven to be away from the fixed base until the fixed plate and the threaded rod are mutually separated, the protective shell is disassembled, and the rotating sleeve is operated reversely, so that the protective shell can be finally installed.
Description
Technical Field
The invention relates to the technical field of wireless vibration sensors, in particular to a wireless vibration sensor.
Background
The wireless vibration sensor is used for machine state monitoring based on a wireless technology, has the functions of vibration measurement and temperature measurement, is simple to operate, automatically indicates a state to alarm, and is applied to an industrial equipment state management and monitoring control system; the device is suitable for field device operation and maintenance personnel to monitor the state of the device, find problems in time and ensure normal and reliable operation of the device.
In the more or humid environment of some dusts, the operation requirement to the sensor is higher, in long-time use, more impurity dust can be piled up on the sensor surface, if the dust gets into the inside short circuit scheduling problem that can cause the sensor of sensor, reduce the life of sensor, and the sealed effect of itself of sensor is uneven, consequently, can cup joint a protective housing in the sensor body outside usually, improve dustproof effect, however, the inconvenient dismantlement of current protective housing, consequently, lack the wireless vibrations sensor of a convenient to detach protective housing.
Disclosure of Invention
The present invention is directed to solving the above problems and providing a wireless vibration sensor.
In order to achieve the purpose, the invention adopts the following technical scheme:
wireless vibration sensor, including the sensor body, the sensor body outside is provided with the protective housing, and the bottom is provided with unable adjustment base, the protective housing cup joints in the recess at unable adjustment base top, the unable adjustment base bottom is rotated and is connected with and rotates the cover, table wall both sides are rotated through the bearing and are installed the threaded rod in the unable adjustment base bottom, the protective housing is close to fixedly connected with fixed plate between the both sides table wall at top, the extension end at threaded rod top runs through the fixed plate, and runs through the department and close the connection soon through the screw thread, the gear has been cup jointed in the extension end outside of rotating the cover top and the equal outside of polished rod bottom the threaded rod, and their intermeshing transmission is.
As a further description of the above technical solution:
the sensor comprises a sensor body and is characterized in that a rotating rod is sleeved inside the rotating sleeve, a rotating plate is fixedly connected to the top of the rotating rod, and the sensor body is arranged on the rotating plate.
As a further description of the above technical solution:
a plurality of eccentric wheels are distributed on the outer side of the sensor body around the circumference of the sensor body, an adjusting screw rod penetrates through the bottom of the rotating plate, the penetrating position is connected in a screwing mode through threads, the extending end of the top of the adjusting screw rod is fixedly connected with the eccentric wheels, and the axial leads of the eccentric wheels and the extending end of the top of the adjusting screw rod are mutually offset.
As a further description of the above technical solution:
the fixed plate is provided with a through hole which is coaxial with the sensor body, and the aperture of the through hole is larger than the outer diameter of the rotating plate.
As a further description of the above technical solution:
and a sealing ring is arranged between the outer surface wall of the protective shell and the inner surface wall of the fixed base.
As a further description of the above technical solution:
and a rubber ring rotating for a circle is arranged on the outer side of the eccentric wheel.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, the gear serving as the driving wheel is driven to rotate through the forward rotation of the rotating sleeve, the two sides are driven to rotate reversely as the gear of the driven wheel according to the meshing transmission principle of the latch, the threaded rod is driven to rotate, the fixed plate is driven to move upwards according to the thread transmission principle, the protective shell is further driven to be away from the fixed base until the fixed plate and the threaded rod are mutually separated, the protective shell is disassembled, and the rotating sleeve is operated reversely, so that the protective shell can be finally installed.
2. According to the sensor body clamping device, the plurality of adjusting screws are respectively rotated to drive the eccentric wheels to rotate until the eccentric wheels clamp the sensor body between the eccentric wheels and the sensor body, when the adjusting screws are reversely rotated, the clamping of the eccentric wheels to the sensor body is released, so that the sensor body is convenient to disassemble and assemble, the sensor bodies with different sizes are convenient to clamp and install due to the fact that the rotating radiuses of the eccentric wheels are different, the structure is simple, the operation is convenient, and the applicability of the protective shell is improved.
3. According to the invention, the rotating rod is rotated to drive the rotating plate to rotate, so that the direction of the sensor body is changed, the sensor body can conveniently receive signals from different directions, and the detection accuracy is improved.
Drawings
FIG. 1 is a schematic view of the internal structure of the protective case and the fixing base of the present invention;
FIG. 2 is a schematic top view taken along line A-A of the present invention;
FIG. 3 is a schematic view showing the internal structure of the rotating rod and the rotating sleeve according to the present invention;
fig. 4 is a schematic top view of a rotating plate and eccentric according to the present invention.
Illustration of the drawings:
1. a protective shell; 2. a fixing plate; 201. a through hole; 3. a sensor body; 4. adjusting the screw rod; 5. a gear; 6. a fixed base; 7. a threaded rod; 8. a rubber ring; 9. a rotating plate; 10. a seal ring; 11. rotating the rod; 12. rotating the sleeve; 13. an eccentric wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1-4, the wireless vibration sensor includes a sensor body 3, a protective casing 1 is disposed outside the sensor body 3, a fixing base 6 is disposed at the bottom of the sensor body, the protective casing 1 is sleeved in a groove at the top of the fixing base 6, the protective casing 1 is sleeved outside the sensor body 3 to prevent dust from entering the sensor body 3 and causing damage, a rotating sleeve 12 is rotatably connected to the bottom of the fixing base 6, threaded rods 7 are rotatably mounted on two sides of an inner surface wall at the bottom of the fixing base 6 through bearings, a fixing plate 2 is fixedly connected between the inner surface walls at two sides of the protective casing 1 near the top, an extending end at the top of the threaded rod 7 penetrates the fixing plate 2, and the penetrating portion is screwed and connected through threads, on one hand, rotation of the fixing plate 2 is limited to ensure that the protective casing 1 only moves in a, drive protective housing 1 business turn over unable adjustment base 6, the dismouting of protective housing 1 of being convenient for, gear 5 has been cup jointed in the polished rod that extends the end outside and threaded rod 7 bottom at the cover 12 top and rotates, gear 5 on the cover 12 is the action wheel rotates, gear 5 on the threaded rod 7 is from the driving wheel, and their intermeshing transmission is connected, rotation through rotating cover 12, drive gear 5 as the action wheel and rotate, according to the meshing transmission principle of latch, drive both sides and regard as the gear 5 rotation from the driving wheel, drive threaded rod 7 and rotate, according to the screw thread transmission principle, drive fixed plate 2 and remove.
Referring to fig. 1, 3 and 4, a sealing ring 10 is disposed between an outer surface wall of the protective casing 1 and an inner surface wall of the fixing base 6, so as to improve the sealing property between the protective casing 1 and the fixing base 6, prevent dust from entering the protective casing 1 from a connecting gap to cause a short circuit of the sensor body 3, and improve the service life of the sensor body 3.
Referring to fig. 1, the fixing plate 2 has a through hole 201 coaxial with the sensor body 3, and the aperture of the through hole 201 is larger than the outer diameter of the rotating plate 9, so as to be convenient for trying to use the sensor bodies 3 with different heights, and prevent the fixing plate 2 from affecting the applicability of the protective housing 1.
Example two:
different from the first embodiment
Referring to fig. 1 and 3, the rotating rod 11 is sleeved inside the rotating sleeve 12, the rotating plate 9 is fixedly connected to the top of the rotating rod 11, the sensor body 3 is arranged on the rotating plate 9, and the rotating rod 11 is rotated to drive the rotating plate 9 to rotate, so that the direction of the sensor body 3 is changed, the sensor body 3 can conveniently receive signals from different directions, and the detection accuracy is improved.
Example three:
different from the first embodiment
Referring to fig. 1, 3 and 4, a plurality of eccentric wheels 13 are distributed around the circumference of the sensor body 3, an adjusting screw rod 4 penetrates through the bottom of the rotating plate 9, the penetrating part is screwed and connected through threads, the extending end at the top of the adjusting screw rod 4 is fixedly connected with the eccentric wheels 13, the axial leads of the eccentric wheels and the eccentric wheels deviate from each other, the eccentric wheels 13 are driven to rotate by respectively rotating the adjusting screw rods 4 until the eccentric wheels 13 clamp the sensor body 3 between the eccentric wheels and the adjusting screw rod 4, and when the adjusting screw rod 4 is rotated reversely, the eccentric wheels 13 clamp the sensor body 3, so that the sensor body 3 is convenient to disassemble and assemble, and the eccentric wheels 13 have different rotating radiuses, so that the sensor bodies 3 with different sizes can be conveniently clamped and assembled.
Referring to fig. 1, 3 and 4, the rubber ring 8 rotating for one circle is arranged outside the eccentric wheel 13, so that the eccentric wheel 13 is prevented from directly contacting with the outside of the sensor body 3, friction is reduced, the sensor body 3 is prevented from being worn when the sensor body 3 is mounted or dismounted, the sensor body 3 is protected, and the service life of the sensor body is prolonged.
The working principle is as follows: when the protective shell 1 needs to be disassembled, firstly, the rotating sleeve 12 is rotated in the forward direction to drive the gear 5 serving as a driving wheel to rotate, the gear 5 with two sides serving as driven wheels is driven to rotate reversely according to the meshing transmission principle of the clamping teeth, the two threaded rods 7 are driven to rotate reversely, the fixed plate 2 is driven to move upwards according to the thread transmission principle, the protective shell 1 is further driven to be away from the fixed base 6, and the protective shell 1 is disassembled until the fixed plate 2 and the threaded rods 7 are separated from each other; when the protective shell 1 needs to be installed, the protective shell 1 is sleeved on the outer side of the sensor body 3, the fixed plate 2 penetrates through a small section of the threaded rod 7, the rotating sleeve 12 is rotated reversely to drive the gear 5 serving as a driving wheel to rotate, according to the meshing transmission principle of the latch, the gear 5 with two sides serving as driven wheels is driven to rotate forwards, the two threaded rods 7 are driven to rotate forwards, according to the thread transmission principle, the fixed plate 2 is driven to move downwards to further drive the protective shell 1 to be close to the fixed base 6 until the protective shell 1 is inserted into a groove in the fixed base 6, threads are self-locked to fix the protective shell 1, installation of the protective shell 1 is completed, the protective shell 1 can prevent dust from entering the sensor body 3, damage to the sensor body 3 is prevented; when needing to be changed or overhaul sensor body 3, at first, according to the above-mentioned operation, take off protective housing 1, then, rotatory adjusting screw 4, make eccentric wheel 13 keep away from sensor body 3, thereby remove the clamp to sensor body 3, be convenient for take off sensor body 3, can overhaul or change it, if need change, then place new sensor body 3 on rotor plate 9, reverse rotation adjusting screw 4, drive eccentric wheel 13 and rotate, and press from both sides tight installation with sensor body 3, finally, it can to adorn protective housing 1.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The wireless vibration sensor comprises a sensor body (3), and is characterized in that a protective shell (1) is arranged on the outer side of the sensor body (3), a fixed base (6) is arranged at the bottom of the sensor body, the protective shell (1) is sleeved in a groove at the top of the fixed base (6), the bottom of the fixed base (6) is rotatably connected with a rotating sleeve (12), two sides of the inner surface wall at the bottom of the fixed base (6) are rotatably provided with threaded rods (7) through bearings, a fixed plate (2) is fixedly connected between the inner surface walls of the two sides of the protective shell (1) close to the top, the extending end of the top of the threaded rod (7) penetrates through the fixed plate (2), and the penetrating part is connected by screw thread, the outer side of the extending end at the top of the rotating sleeve (12) and the outer side of the polish rod at the bottom of the threaded rod (7) are sleeved with gears (5), and the gears are meshed with each other and in transmission connection.
2. The wireless vibration sensor according to claim 1, wherein a rotating rod (11) is sleeved inside the rotating sleeve (12), a rotating plate (9) is fixedly connected to the top of the rotating rod (11), and the sensor body (3) is arranged on the rotating plate (9).
3. The wireless vibration sensor according to claim 2, wherein a plurality of eccentric wheels (13) are distributed around the circumference of the sensor body (3) outside, an adjusting screw (4) penetrates through the bottom of the rotating plate (9), the penetrating part is connected by screwing threads, the extending end of the top of the adjusting screw (4) is fixedly connected with the eccentric wheels (13), and the axial leads of the adjusting screw and the eccentric wheels are mutually offset.
4. The wireless vibration sensor according to claim 1, wherein the fixed plate (2) has a through hole (201) coaxial with the sensor body (3), and the diameter of the through hole (201) is larger than the outer diameter of the rotating plate (9).
5. The wireless vibration sensor according to claim 1, characterized in that a sealing ring (10) is arranged between the outer surface wall of the protective casing (1) and the inner surface wall of the stationary base (6).
6. A wireless vibration sensor according to claim 3, characterized in that the eccentric (13) is provided with a rubber ring (8) rotating one revolution on the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010588103.XA CN111750931A (en) | 2020-06-24 | 2020-06-24 | Wireless vibration sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010588103.XA CN111750931A (en) | 2020-06-24 | 2020-06-24 | Wireless vibration sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111750931A true CN111750931A (en) | 2020-10-09 |
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ID=72677047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010588103.XA Pending CN111750931A (en) | 2020-06-24 | 2020-06-24 | Wireless vibration sensor |
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| Country | Link |
|---|---|
| CN (1) | CN111750931A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114838811A (en) * | 2022-04-13 | 2022-08-02 | 徐州信控智能科技有限公司 | Dust-proof high-safety mining intrinsic safety type vibration sensor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0047088A1 (en) * | 1980-08-29 | 1982-03-10 | Schlumberger Electronics (U.K.) Limited | Dial and pointer electrical instrument |
| EP0310975A2 (en) * | 1987-10-02 | 1989-04-12 | Allen-Bradley Company, Inc. | Electrical sensor with housing |
| CN206891651U (en) * | 2017-06-29 | 2018-01-16 | 泰州圣斯泰科汽车部件有限公司 | A kind of pressure sensor testboard |
| CN208556088U (en) * | 2018-06-20 | 2019-03-01 | 无锡市艺恩精密机械制造有限公司 | Drill jig special tooling |
| CN110440895A (en) * | 2019-07-19 | 2019-11-12 | 中国船舶重工集团公司第七一九研究所 | A kind of vibrating sensor waterproof case |
| CN111238633A (en) * | 2020-03-18 | 2020-06-05 | 无锡诚源环境科技有限公司 | Self-powered three-axis wireless vibration sensor |
-
2020
- 2020-06-24 CN CN202010588103.XA patent/CN111750931A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0047088A1 (en) * | 1980-08-29 | 1982-03-10 | Schlumberger Electronics (U.K.) Limited | Dial and pointer electrical instrument |
| EP0310975A2 (en) * | 1987-10-02 | 1989-04-12 | Allen-Bradley Company, Inc. | Electrical sensor with housing |
| CN206891651U (en) * | 2017-06-29 | 2018-01-16 | 泰州圣斯泰科汽车部件有限公司 | A kind of pressure sensor testboard |
| CN208556088U (en) * | 2018-06-20 | 2019-03-01 | 无锡市艺恩精密机械制造有限公司 | Drill jig special tooling |
| CN110440895A (en) * | 2019-07-19 | 2019-11-12 | 中国船舶重工集团公司第七一九研究所 | A kind of vibrating sensor waterproof case |
| CN111238633A (en) * | 2020-03-18 | 2020-06-05 | 无锡诚源环境科技有限公司 | Self-powered three-axis wireless vibration sensor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114838811A (en) * | 2022-04-13 | 2022-08-02 | 徐州信控智能科技有限公司 | Dust-proof high-safety mining intrinsic safety type vibration sensor |
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Application publication date: 20201009 |