CN212378769U - Inductance sensor with adjustable magnetic core position - Google Patents
Inductance sensor with adjustable magnetic core position Download PDFInfo
- Publication number
- CN212378769U CN212378769U CN202021055110.5U CN202021055110U CN212378769U CN 212378769 U CN212378769 U CN 212378769U CN 202021055110 U CN202021055110 U CN 202021055110U CN 212378769 U CN212378769 U CN 212378769U
- Authority
- CN
- China
- Prior art keywords
- magnetic core
- sensor
- core position
- inductance
- bearing
- 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.)
- Active
Links
Images
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
The utility model discloses an inductance sensor with adjustable magnetic core position relates to the sensor field, and this inductance sensor with adjustable magnetic core position is including the casing of installing the end cover, and the casing is equipped with the movable plate, and the movable plate court is equipped with two mounting brackets, and two mounting brackets cover has a plurality of inductance coils, and two mounting bracket internally mounted have the magnetic core, and the magnetic core is connected with the measuring stick, and the measuring stick is equipped with the gauge head, and the casing is inlayed and is had the screwed pipe, and the screwed pipe is furnished with the threaded rod, and the threaded rod cover has the bearing, and the bearing is connected with. This inductance sensor with adjustable magnetic core position can make the sensor be in initial zero position before measuring through adjustment magnetic core position, has improved sensor measurement accuracy, increases the linear working range of sensor.
Description
Technical Field
The utility model relates to a sensor field, particularly, the utility model relates to an inductance sensor with adjustable magnetic core position.
Background
The inductance of the inductance coil changes due to the movement of the magnetic core in the inductance sensor, for the differential inductance sensor, when the magnetic core is located in the middle of the two inductance coils, the inductance of the two inductance coils is the same, when the magnetic core moves, the inductance of the two inductance coils changes correspondingly, and the inductance change amount and the magnetic core displacement amount are in a linear change relationship in a certain range. When the current inductive sensor is used, the sensor needs to be fixed by a clamp to complete measurement. When the inductance sensor is fixed to start measurement, the magnetic core of the inductance sensor is difficult to be in the middle position, so that the output result of the sensor is not zero, zero setting processing needs to be carried out on the sensor, and an electronic zero setting method is generally used for zero setting. After electronic zero setting, the initial position of the magnetic core is not in the middle when the inductive sensor is used for measurement, so that the measurement range of the sensor is reduced, and the measurement precision of the sensor is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides an inductance sensor with adjustable magnetic core position can make the sensor magnetic core be in initial zero-bit before the measurement through adjustment magnetic core position, has improved the linear working range of sensor measurement accuracy, increase sensor.
In order to achieve the above object, the present invention provides the following technical solutions:
this inductance sensor with adjustable magnetic core position includes the casing of rectangle tube-shape, the end cover is installed to the casing open end, be equipped with the massive movable plate of rectangle in the casing, the movable plate is equipped with two slabby mounting brackets that are parallel to each other perpendicularly towards end cover one side, the outside cover of two mounting brackets has a plurality of inductance coils, two mounting bracket internally mounted have the magnetic core, the magnetic core is connected with the measuring stick, the measuring stick extends the outside one end of end cover and is equipped with the gauge head, casing seal end center department inlays perpendicularly has the screwed pipe, be furnished with mutual screw-thread fit's threaded rod in the screwed pipe, the threaded rod is located the inside pot head of casing and has the bearing, the outer lane.
As a further optimization of the technical scheme, the shell and the end cover are both made of stainless steel and are connected through screws.
As a further optimization of the technical scheme, the moving plate and the connecting rod are both made of stainless steel and are connected through welding.
As a further optimization of the technical scheme, the threaded rod, the threaded pipe and the handle are all made of stainless steel, the threaded pipe is connected with the shell through welding, and the threaded rod is connected with the handle through welding.
As a further optimization of the technical scheme, the bearing is a cylindrical roller bearing, an inner ring of the bearing is connected with the threaded rod through welding, and an outer ring of the bearing is connected with the connecting rod through welding.
The beneficial effect of adopting above technical scheme is: when the inductance sensor with the adjustable magnetic core position is used, the handle can be manually selected to drive the threaded rod to rotate in the threaded pipe, so that the bearing is driven to move left and right, the moving plate is driven to move in the shell, the magnetic core of the sensor is in an initial zero position before measurement by adjusting the position of the magnetic core, and the measurement precision of the sensor and the linear working range of the sensor are improved. This inductance sensor with adjustable magnetic core position can make the sensor be in initial zero position before measuring through adjustment magnetic core position, has improved sensor measurement accuracy, increases the linear working range of sensor.
Drawings
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram of the inductance sensor with adjustable magnetic core position;
fig. 2 is a structural sectional view of the inductance sensor with the position-adjustable magnetic core.
The measuring device comprises an inductance coil 1, a magnetic core 2, a shell 3, an end cover 4, a measuring rod 5, a measuring head 6, a moving plate 7, an installation frame 8, a threaded rod 9, a bearing 10, a threaded pipe 11, a connecting rod 12 and a handle 13.
Detailed Description
The following describes a preferred embodiment of the inductance sensor with adjustable core position with reference to the accompanying drawings.
Fig. 1 and 2 show an embodiment of the inductance sensor with adjustable core position:
with reference to fig. 1 and 2, the inductance sensor with the adjustable magnetic core position comprises a rectangular tubular shell 3, an end cover 4 is installed at the opening end of the shell 3, a rectangular block-shaped moving plate 7 is arranged in the shell 3, two parallel plate-shaped mounting frames 8 are perpendicularly arranged on one side of the moving plate 7, facing the end cover 4, the two mounting frames 8 are externally sleeved with a plurality of inductance coils 1, the inductance coils 1 are connected with wires, and the wires penetrate through the shell 3 and extend out. Two 8 internally mounted of mounting bracket have magnetic core 2, magnetic core 2 is connected with measuring stick 5, measuring stick 5 extends 4 outside one ends of end cover and is equipped with gauge head 6, 3 sealed end centers of casing department are inlayed perpendicularly and are had screwed pipe 11, be furnished with mutual screw-thread fit's threaded rod 9 in the screwed pipe 11, threaded rod 9 is located 3 inside pot heads of casing and has bearing 10, the outer lane of bearing 10 is connected with movable plate 7 through the shaft-like connecting rod 12 of a plurality of L shapes perpendicularly, the other one end of threaded rod 9 is equipped with handle 13 perpendicularly.
The shell 3 and the end cover 4 are both made of stainless steel, are firm and durable, have good corrosion resistance, and are connected through screws. The moving plate 7 and the connecting rod 12 are both made of stainless steel, are firm and durable, have good corrosion resistance, and are connected by welding. Threaded rod 9, screwed pipe 11, handle 13 are made by stainless steel, and are sturdy and durable, and corrosion resisting property is good, and screwed pipe 11 is connected with casing 3 through the welding, and threaded rod 9 is connected with handle 13 through the welding. The bearing 10 is a cylindrical roller bearing, the inner ring of the bearing 10 is connected with the threaded rod 9 through welding, the outer ring of the bearing 10 is connected with the connecting rod 12 through welding, and therefore when the moving plate 7, the connecting rod 12 and the outer ring of the bearing 10 do not rotate, the inner ring of the bearing 10 and the threaded rod 9 can rotate freely.
When the inductance sensor with the adjustable magnetic core position is used, the handle 13 can be manually selected to drive the threaded rod 9 to rotate in the threaded pipe 11, so that the bearing 10 is driven to move left and right, the moving plate 7 is driven to move in the shell 1, the magnetic core 2 can be in an initial zero position before the sensor is measured by adjusting the position of the magnetic core 2, the measuring precision of the sensor is improved, and the linear working range of the sensor is enlarged. This inductance sensor with adjustable magnetic core position can make the sensor be in initial zero position before measuring magnetic core 2 through adjustment magnetic core 2 position, has improved sensor measurement accuracy, increases the linear working range of sensor.
The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many variations and modifications can be made without departing from the inventive concept, and these all fall into the protection scope of the present invention.
Claims (5)
1. The utility model provides an inductive transducer with adjustable magnetic core position which characterized in that: the inductance sensor with the adjustable magnetic core position comprises a rectangular tubular shell (3), an end cover (4) is installed at the opening end of the shell (3), a rectangular block-shaped moving plate (7) is arranged in the shell (3), two parallel plate-shaped mounting frames (8) are perpendicularly arranged on one side, facing the end cover (4), of the moving plate (7), a plurality of inductance coils (1) are sleeved outside the two mounting frames (8), a magnetic core (2) is installed inside the two mounting frames (8), the magnetic core (2) is connected with a measuring rod (5), a measuring head (6) is arranged at one end, extending out of the end cover (4), of the measuring rod (5), a threaded pipe (11) is vertically embedded in the center of the sealing end of the shell (3), a threaded rod (9) matched with each other in a threaded manner is arranged in the threaded pipe (11), a bearing (10) is sleeved at one end, located inside the shell (3), of the threaded rod (9), the other end of the threaded rod (9) is vertically provided with a handle (13).
2. The inductance sensor with adjustable core position according to claim 1, wherein: the shell (3) and the end cover (4) are both made of stainless steel, and the shell (3) and the end cover (4) are connected through screws.
3. The inductance sensor with adjustable core position according to claim 1, wherein: the moving plate (7) and the connecting rod (12) are both made of stainless steel, and the moving plate (7) and the connecting rod (12) are both connected through welding.
4. The inductance sensor with adjustable core position according to claim 1, wherein: threaded rod (9), screwed pipe (11), handle (13) are made by the stainless steel, and screwed pipe (11) are connected with casing (3) through the welding, and threaded rod (9) are connected with handle (13) through the welding.
5. The inductance sensor with adjustable core position according to claim 1, wherein: the bearing (10) is a cylindrical roller bearing, an inner ring of the bearing (10) is connected with the threaded rod (9) through welding, and an outer ring of the bearing (10) is connected with the connecting rod (12) through welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021055110.5U CN212378769U (en) | 2020-06-10 | 2020-06-10 | Inductance sensor with adjustable magnetic core position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021055110.5U CN212378769U (en) | 2020-06-10 | 2020-06-10 | Inductance sensor with adjustable magnetic core position |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212378769U true CN212378769U (en) | 2021-01-19 |
Family
ID=74179817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021055110.5U Active CN212378769U (en) | 2020-06-10 | 2020-06-10 | Inductance sensor with adjustable magnetic core position |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212378769U (en) |
-
2020
- 2020-06-10 CN CN202021055110.5U patent/CN212378769U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207779364U (en) | It is a kind of to measure the axial device with angular displacement of FlexbleJoint | |
| CN212378769U (en) | Inductance sensor with adjustable magnetic core position | |
| CN205580644U (en) | Direct current magnet thrust performance testboard for valve | |
| CN204388796U (en) | A kind of thickness detection mechanism | |
| CN202869427U (en) | Position detection system with auxiliary cylinder | |
| CN202100556U (en) | Hydraulic cylinder for automatically displaying stroke | |
| CN201257460Y (en) | Coiled material alignment diameter-measuring device | |
| CN102997833B (en) | Method for measuring thickness and device | |
| CN205655818U (en) | Heat exchange tube expansibility measuring apparatu | |
| CN102267092A (en) | Bearing grinder measurement device and application method thereof | |
| CN201940896U (en) | Inner hole measuring device for machine tool | |
| US10646909B2 (en) | Plate roll bending machine with roll position feedback contained within roll positioning cylinder | |
| CN209945518U (en) | Single-cylinder piston type gas flow standard device with high-end reference level | |
| CN214263349U (en) | Device for measuring position and straightening force of straightening roll | |
| CN112547851A (en) | Device for measuring position and straightening force of straightening roll | |
| CN105318851A (en) | Displacement sensor error universality detection apparatus | |
| CN205209580U (en) | Servo liquid metal liquid level measurement device of exchangeable formula | |
| CN210759436U (en) | Hydraulic press slider stroke detection device | |
| CN204043599U (en) | Multi-roll straightening machine drift pick-up unit | |
| CN204043598U (en) | Sensor elevation draws chi | |
| RU113635U1 (en) | VACUUMETRIC PRESS REGISTRATION DEVICE IN MILK INSTALLATION | |
| CN221056478U (en) | Wind sensor connection structure | |
| CN217980352U (en) | Inductive sensor for detecting metal | |
| CN221173447U (en) | Mounting structure of length displacement high-precision sensor | |
| CN102175530B (en) | Equipment with automatic sensing function for testing water pressure resistance of fishing floater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |