CN115789471A - Sleeve type magnetostrictive displacement sensor mounting mechanism - Google Patents
Sleeve type magnetostrictive displacement sensor mounting mechanism Download PDFInfo
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- CN115789471A CN115789471A CN202211327321.3A CN202211327321A CN115789471A CN 115789471 A CN115789471 A CN 115789471A CN 202211327321 A CN202211327321 A CN 202211327321A CN 115789471 A CN115789471 A CN 115789471A
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- displacement sensor
- magnetostrictive displacement
- inner sleeve
- pin shaft
- mounting
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
The invention discloses a sleeve type magnetostrictive displacement sensor mounting mechanism. The method comprises the following steps: the base is provided with a first pin shaft through a first support pair; a mounting hole is formed in the middle of the first pin shaft and perpendicular to the axis, and an outer sleeve is coaxially arranged at the upper opening of the mounting hole; the mounting bracket is correspondingly arranged above the base; a second pin shaft is installed on the installation support through a second support pair; an inner sleeve is arranged on the second pin shaft corresponding to the outer sleeve, and the gap between the inner sleeve and the outer sleeve is arranged in the outer sleeve; a magnetic ring of a magnetostrictive displacement sensor assembly is arranged at the lower port of the inner sleeve; the magnetostrictive displacement sensor assembly is arranged at the lower opening of the mounting hole of the first pin shaft; and a measuring tube of the magnetostrictive displacement sensor assembly upwards passes through the mounting hole and a magnetic ring at the lower end of the inner sleeve and is positioned in the inner sleeve. The invention allows the object to be measured to move in two dimensions.
Description
Technical Field
The invention relates to a sleeve type magnetostrictive displacement sensor mounting mechanism.
Background
The magnetostrictive displacement sensor accurately detects the absolute position of the movable magnetic ring through an internal non-contact measurement and control technology to measure the actual displacement value of the object to be measured, has high precision and high reliability, and is widely applied to various industries such as petroleum, chemical engineering, metallurgy and the like.
In actual production, the movement of a plurality of objects to be measured is not unidirectional, or is theoretically unidirectional, and multidimensional shaking and other conditions exist actually, so that the installation mode of the linear displacement sensor is very important, and the sensor is frequently damaged due to an unreasonable installation mode. In addition, the working environment of many production workshops is poor, and the magnetostrictive displacement sensor is a precision detection component, and is exposed in environments such as dust for a long time, so that the measurement precision and the service life of the component can be influenced.
Disclosure of Invention
In order to solve the above problems, the present invention provides a sleeve type magnetostrictive displacement sensor mounting mechanism.
In order to achieve the above object, the present invention provides a telescopic magnetostrictive displacement sensor mounting mechanism, comprising:
the base is provided with a first pin shaft through a first support pair; a mounting hole is formed in the middle of the first pin shaft and perpendicular to the axis, and an outer sleeve is coaxially arranged at the upper opening of the mounting hole;
the mounting bracket is correspondingly arranged above the base; a second pin shaft is installed on the installation support through a second support pair;
an inner sleeve is arranged on the second pin shaft corresponding to the outer sleeve, and the gap between the inner sleeve and the outer sleeve is arranged in the outer sleeve; a magnetic ring of a magnetostrictive displacement sensor assembly is arranged at the lower port of the inner sleeve;
the magnetostrictive displacement sensor assembly is arranged at the lower opening of the mounting hole of the first pin shaft; and a measuring tube of the magnetostrictive displacement sensor assembly upwards passes through the mounting hole and a magnetic ring at the lower end of the inner sleeve and is positioned in the inner sleeve.
Furthermore, the base profile steel supporting leg is vertically provided with an installation bottom plate; a rib plate is arranged between the mounting bottom plate and the profile steel supporting leg; the first support seat pair is arranged on the mounting bottom plate; the middle of the first support pair is provided with a U-shaped slot hole which is arranged on the mounting bottom plate.
Furthermore, an annular plate is welded at the lower end of the inner sleeve, and the magnetic ring is installed on the lower surface of the annular plate through a non-magnetic-conductive part.
Furthermore, first round pin axle both sides are coaxial gudgeon, the gudgeon pin joint on first support is right.
Furthermore, a round hole is formed in the middle of the second pin shaft, and the inner sleeve is arranged in the round hole.
Through the arrangement of the mechanism, the magnetostrictive displacement sensor can be installed after being adjusted according to the actual motion condition of the object to be measured. The mechanism allows an object to be detected to move in two dimensions, and the sensor body is protected by being wrapped through a sleeve type arrangement, so that the working environment of the sensor in a severe environment is greatly improved, the detection precision of the sensor is improved, and the service life of the sensor is prolonged.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention.
Fig. 2 is a schematic cross-sectional view of the embodiment shown in fig. 1.
Fig. 3 is a schematic perspective view of the base.
Fig. 4 is a schematic structural diagram of the first pin.
Fig. 5 is another structural schematic diagram of the first pin.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The patent provides a bushing type magnetostrictive displacement sensor installation mechanism, can install on corresponding equipment according to the actual behavior scene of equipment. The mechanism allows an object to be measured to move in two dimensions, and the whole magnetostrictive displacement sensor is protected by being wrapped, so that the working environment of the sensor in a severe environment is greatly improved, the reliability is improved, and the service life is prolonged.
As shown in fig. 1 to 5, the present invention includes a telescopic magnetostrictive displacement sensor mounting mechanism: the sensor comprises a base 1, a magnetostrictive displacement sensor assembly 2 (a sensor body 2.1, a magnetic ring 2.2 and a magnetic isolation gasket 2.3), a support 3, a first pin shaft 4, an outer sleeve 5, an inner sleeve 6, a second pin shaft 7, a mounting bracket 8 and the like.
Specifically, as shown in fig. 1 and 2:
the device comprises a base 1, a first pin shaft 4 is arranged on the base through a first support pair (the support pair consists of two oppositely arranged supports 3); a mounting hole is formed in the middle of the first pin shaft 4 and perpendicular to the axis, and an outer sleeve 5 is coaxially arranged at the upper opening of the mounting hole;
the mounting bracket 8 is correspondingly arranged above the base; a second pin shaft 7 is arranged on the mounting bracket through a second support pair (the support pair consists of two oppositely arranged supports 3);
an inner sleeve 6 is arranged on the second pin shaft 7 corresponding to the outer sleeve 5, and the inner sleeve 6 is arranged in the outer sleeve 5 in a clearance mode; a magnetic ring 2.2 of a magnetostrictive displacement sensor assembly is arranged at the lower port of the inner sleeve 6;
wherein, a sensor body 2.1 of a magnetostrictive displacement sensor component is arranged at the lower opening of the mounting hole of the first pin shaft; and a measuring tube of the magnetostrictive displacement sensor assembly upwards passes through the mounting hole and a magnetic ring at the lower end of the inner sleeve and is positioned in the inner sleeve.
The base 1 is a welding part and consists of profile steel supporting legs, a mounting bottom plate and rib plates. When the steel support legs are installed, the steel support legs are welded on fixed equipment; the mounting bottom plate is provided with a finish machining surface and a bolt connecting hole, and the middle part of the mounting bottom plate is hollowed, so that the sensor can be conveniently mounted.
The magnetostrictive displacement sensor assembly 2 is a purchased standard component, wherein a sensor body 2.1 is directly installed on the lower articulated shaft 4 through threads; the magnetic ring 2.2 and the magnetic isolation gasket 2.3 are arranged on the inner sleeve 6 by adopting a non-magnetic conductive locking screw.
The support 3 is arranged on the base 1 and the support 8 through bolts, and a pin hole is formed in the middle of the support 3 and connected with the lower hinge shaft 4 and the second hinge shaft 7.
The two sides of the lower articulated shaft 4 are coaxial trunnions and are articulated and installed on the base 1 through a support 3. The lower part in the middle of the lower articulated shaft 4 is provided with a plane and a threaded hole for installing the sensor body 2.1, the upper part is provided with a round hole, the diameter of the round hole is matched with the outer diameter of the outer sleeve 5, and the round hole is used for connecting (welding and gluing) the outer sleeve 5.
The inner sleeve 6 is a welded part, the outer diameter of the inner sleeve is obviously smaller than the inner diameter of the outer sleeve 5, a bottom plate is welded at one end of the inner sleeve, and the outer diameter of the bottom plate is larger than the outer diameter of the inner sleeve and slightly smaller than the inner diameter (a small gap) of the outer sleeve 5. The bottom plate is used for installing a magnetic ring 2.2 and a magnetic isolation gasket 2.3 of the magnetostrictive displacement sensor.
The two sides of the second pin shaft 7 are coaxial trunnions and are hinged and installed on the mounting bracket 8 through the support 3. A round hole is arranged in the middle of the second pin shaft 7, the diameter of the round hole is matched with the outer diameter of the inner sleeve 6, and the round hole is used for connecting (welding and gluing) the inner sleeve 6.
The mounting bracket 8 is a welding part, and is welded on a moving object to be measured after the position is adjusted on site.
Through the arrangement of the mechanism, the magnetostrictive displacement sensor can be installed after being adjusted according to the actual motion condition of the object to be measured. The mechanism allows an object to be detected to move in two dimensions, and the sensor body is protected by wrapping through a sleeve type arrangement, so that the working environment of the sensor in a severe environment is greatly improved, and the detection precision and the service life of the sensor are improved.
In the description herein, particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (5)
1. A telescopic magnetostrictive displacement sensor mounting mechanism, comprising:
the base is provided with a first pin shaft through a first support pair; a mounting hole is formed in the middle of the first pin shaft and perpendicular to the axis, and an outer sleeve is coaxially arranged at the upper opening of the mounting hole;
the mounting bracket is correspondingly arranged above the base; a second pin shaft is installed on the installation support through a second support pair;
an inner sleeve is arranged on the second pin shaft corresponding to the outer sleeve, and the gap between the inner sleeve and the outer sleeve is arranged in the outer sleeve; a magnetic ring of a magnetostrictive displacement sensor assembly is arranged at the lower port of the inner sleeve;
the magnetostrictive displacement sensor assembly is arranged at the lower opening of the mounting hole of the first pin shaft; and a measuring tube of the magnetostrictive displacement sensor assembly upwards passes through the mounting hole and a magnetic ring at the lower end of the inner sleeve and is positioned in the inner sleeve.
2. The telescopic magnetostrictive displacement sensor mounting mechanism as claimed in claim 1, wherein the base section steel leg is vertically provided with a mounting base plate thereon; a rib plate is arranged between the mounting bottom plate and the profile steel supporting leg; the first support seat pair is arranged on the mounting bottom plate; the middle of the first support seat pair is provided with a U-shaped slot hole which is arranged on the mounting bottom plate.
3. The telescopic magnetostrictive displacement sensor mounting mechanism as recited in claim 1, wherein an annular plate is welded to the lower end of the inner sleeve, and the magnetic ring is mounted on the lower surface of the annular plate through a non-magnetic conductive part.
4. The telescopic magnetostrictive displacement sensor mounting mechanism as recited in claim 1, wherein the first pin shaft is provided with coaxial trunnions on both sides, and the trunnions are pivotally connected to the pair of first supports.
5. The telescopic magnetostrictive displacement sensor mounting mechanism as recited in claim 1, wherein the second pin has a circular hole in the middle, and the inner sleeve is disposed in the circular hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211327321.3A CN115789471A (en) | 2022-10-27 | 2022-10-27 | Sleeve type magnetostrictive displacement sensor mounting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211327321.3A CN115789471A (en) | 2022-10-27 | 2022-10-27 | Sleeve type magnetostrictive displacement sensor mounting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115789471A true CN115789471A (en) | 2023-03-14 |
Family
ID=85434082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211327321.3A Pending CN115789471A (en) | 2022-10-27 | 2022-10-27 | Sleeve type magnetostrictive displacement sensor mounting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115789471A (en) |
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2022
- 2022-10-27 CN CN202211327321.3A patent/CN115789471A/en active Pending
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