CN218270568U

CN218270568U - Magnetostrictive displacement sensor

Info

Publication number: CN218270568U
Application number: CN202222405790.4U
Authority: CN
Inventors: 刘天伦; 刘博洋
Original assignee: Qinhuangdao Xinfu Electronic Technology Co ltd
Current assignee: Qinhuangdao Xinfu Electronic Technology Co ltd
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2023-01-10
Anticipated expiration: 2032-09-09

Abstract

The utility model discloses a magnetostrictive displacement sensor, including magnetostrictive displacement sensor main part, the tip of magnetostrictive displacement sensor main part includes protective cover and installing port, the tip of magnetostrictive displacement sensor main part is provided with: the connecting mechanism comprises a first clamping component and a fastening component, and is arranged at the connecting position of the protective cover and the end part of the magnetostrictive displacement sensor main body; through designing coupling mechanism, can run through the installing port in the inside of protective cover, and with the tip of protective cover closure in magnetostrictive displacement sensor main part, with fixing clip body block in the side of magnetostrictive displacement sensor main part this moment, and take place the inside effect of deformation and install the tip block of stopper in the inside of spacing groove through the spring in the inside of recess, be convenient for sticis the installation with protective cover and magnetostrictive displacement sensor main part, the shifting block of screwing simultaneously strengthens the fastening to magnetostrictive displacement sensor main part and protective cover.

Description

Magnetostrictive displacement sensor

Technical Field

The utility model belongs to the technical field of the magnetostrictive displacement sensor, concretely relates to magnetostrictive displacement sensor.

Background

The existing magnetostrictive displacement sensor is manufactured according to the magnetostrictive principle and is a displacement sensor for measuring absolute position with high precision and long stroke, an internal non-contact measuring mode is adopted, and a movable magnetic ring for measuring is not directly contacted with the sensor and is not rubbed or abraded, so that the magnetostrictive displacement sensor has the advantages of long service life, strong environmental adaptability, high reliability, good safety, convenience for installation and mechanical measurement and use, and a certain displacement measuring effect;

the existing magnetostrictive displacement sensor is directly fixed and installed at a certain position on a machine through a movable fixing card when in use, the magnetostrictive displacement sensor is stably installed and used, the magnetostrictive displacement sensor is directly exposed for use after being installed, the outer surface of the magnetostrictive displacement sensor is impacted to the loosening or damage of internal parts of the magnetostrictive displacement sensor, the protecting cover at the end part of the magnetostrictive displacement sensor and the magnetostrictive displacement sensor are fixedly installed through screws, the protecting cover is not convenient to rapidly assemble and disassemble when being damaged, the disassembly and assembly are inconvenient, the magnetostrictive displacement sensor is not convenient to inspect, maintain and use, and the displacement detection and use of the magnetostrictive displacement sensor are influenced, and the magnetostrictive displacement sensor is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a magnetostrictive displacement sensor, in order to solve and to provide magnetostrictive displacement sensor direct mount and show external use on machinery in the above-mentioned background, when magnetostrictive displacement sensor's surface receives that striking to magnetostrictive displacement sensor's inside spare part is not hard up or damages, and the protective cover of magnetostrictive displacement sensor tip passes through screw fixed mounting with magnetostrictive displacement sensor, and be not convenient for when damaging to the quick dismouting of protective cover, cause the dismouting inconvenient, consequently, be not convenient for to magnetostrictive displacement sensor inspection maintenance use, and influence the problem that magnetostrictive displacement sensor displacement detected the use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a magnetostrictive displacement sensor, includes magnetostrictive displacement sensor main part, magnetostrictive displacement sensor main part's tip includes protective cover and installing port, magnetostrictive displacement sensor main part's tip is provided with:

the connecting mechanism comprises a first clamping component and a fastening component, and is arranged at the connecting position of the protective cover and the end part of the magnetostrictive displacement sensor main body;

wire plug, and this wire plug block installs the tip at the installing port, wire plug's inside both sides are provided with:

and the locking mechanism comprises an elastic component and a second clamping component, and the elastic component is arranged on the inner side surface of the wire plug.

Preferably, the upper surface sliding connection of magnetostrictive displacement sensor main part has sliding magnet, first block subassembly includes the fixing clip body of installing in the protective cover edge through the screw, just the protective cover with magnetostrictive displacement sensor main part passes through fixing clip body block is connected.

Preferably, the fastening components include a groove arranged at the end part of the fixing clamp body, a spring is fixed inside the groove through adhesive liquid adhesion, the end part of the spring is elastically connected with a limiting block and a limiting groove arranged at the end part edge of the main body of the magnetostrictive displacement sensor, the end part of the fixing clamp body is slidably connected with a shifting block, and the end part of the shifting block is connected with the side surface of the limiting block in a screwing mode through threads.

Preferably, the limiting block is elastically connected with the fixing clamp body through the spring, and the end part of the limiting block extends to the inner side of the fixing clamp body.

Preferably, the spring and the magnetostrictive displacement sensor main body are connected with the limit groove in a clamping manner through the limit block.

Preferably, the elastic assembly comprises an elastic body mounted on the inner side surface of the wire plug through a screw, and the two elastic bodies are symmetrically arranged.

Preferably, the second clamping component comprises a clamping block mounted at the end part of the elastic body through a screw and a clamping groove formed in the side surface of the mounting opening, the side surface of the wire plug is connected with a pull rod in a sliding mode, and the pull rod is connected with the inside of the clamping block in a screwing mode through a threaded structure.

Preferably, the clamping groove and the mounting opening are of an integrated structure, and the clamping block is in compression contact with the inside of the clamping groove.

Compared with the prior art, the beneficial effects of the utility model are that:

through the design coupling mechanism, can run through the installing port in the inside of protective cover, and with the tip of protective cover closure at the magnetostrictive displacement sensor main part, this moment with the side of fixing clip body block at the magnetostrictive displacement sensor main part, and through the effect that the spring takes place deformation in the inside of recess with the tip block of stopper install the inside at the spacing groove, be convenient for sticis the installation with protective cover and magnetostrictive displacement sensor main part, the fastening to magnetostrictive displacement sensor main part and protective cover is strengthened to the shifting block of screwing simultaneously, use the surface to receive the object striking when leading to the fact inside spare part not hard up or damage after the magnetostrictive displacement sensor main part is installed, can dismantle the inside inspection maintenance to the magnetostrictive displacement sensor main part with the protective cover by the opposite operation, be convenient for dismouting operation, thereby through stabilizing the use after the inspection maintenance of protective cover with the magnetostrictive displacement sensor main part, make things convenient for by the magnetostrictive displacement sensor main part displacement test uses on machinery, improve the accuracy of the test use.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is an enlarged schematic view of a portion A of FIG. 1 according to the present invention;

fig. 3 is a schematic side view of the magnetostrictive displacement sensor main body and the protective cover according to the present invention;

fig. 4 is a schematic view of a partial cross-sectional structure of the mounting port and the wire plug of the present invention;

FIG. 5 is an enlarged schematic view of a portion B of FIG. 4 according to the present invention;

in the figure: 100. a magnetostrictive displacement sensor body; 101. a protective cover; 1011. a fixed card body; 1012. a groove; 1013. a spring; 1014. shifting blocks; 1015. a limiting groove; 1016. a limiting block; 102. an installation port; 1021. a card slot; 103. a wire plug; 1031. a pull rod; 1032. an elastomer; 1033. a clamping block; 200. a sliding magnet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: a magnetostrictive displacement sensor comprises a magnetostrictive displacement sensor body 100, the end part of the magnetostrictive displacement sensor body 100 comprises a protective cover 101 and a mounting opening 102, and the end part of the magnetostrictive displacement sensor body 100 is provided with:

the connecting mechanism comprises a first clamping component and a fastening component, and is arranged at the connecting position of the end parts of the protective cover 101 and the magnetostrictive displacement sensor main body 100, so that the protective cover 101 is convenient to disassemble, assemble and maintain, and the connecting mechanism is easy to inspect, repair and use;

a wire plug 103, wherein the wire plug 103 is engaged with and mounted on an end of the mounting opening 102, and two sides of the wire plug 103 are provided with:

locking mechanism, and this locking mechanism include elastic component and second block subassembly, and elastic component sets up the inside side at wire plug 103, is convenient for lock the use after the installation, improves the fastening effect after the installation.

In this embodiment, preferably, the sliding magnet 200 is slidably connected to the upper surface of the magnetostrictive displacement sensor main body 100, the first engaging component includes a fixing clip body 1011 installed at the edge of the protecting cover 101 through a screw, and the protecting cover 101 and the magnetostrictive displacement sensor main body 100 are connected through the fixing clip body 1011 in an engaging manner, so as to facilitate the engaging installation of the protecting cover 101 at the edge of the magnetostrictive displacement sensor main body 100, when the protecting cover 101 is engaged with the end of the magnetostrictive displacement sensor main body 100, the protecting cover 101 is engaged and installed, and the installation and the use are facilitated.

In order to facilitate the fastening of the protective cover 101 after being fastened and installed through the fastening assembly, the fastening assembly is convenient to fasten and install and is easy to fasten and stably use, the fastening assembly comprises a groove 1012 formed in the end of a fixing clamp body 1011, a spring 1013 is fixed inside the groove 1012 through glue adhesion, the end of the spring 1013 is elastically connected with a limiting block 1016 and a limiting groove 1015 formed in the edge of the end of the magnetostrictive displacement sensor main body 100, the end of the fixing clamp body 1011 is slidably connected with a shifting block 1014, the end of the shifting block 1014 is screwed with the side of the limiting block 1016 through threads, the spring 1013 is convenient to deform inside the groove 1012 to tightly press the limiting block 1016 at the inside of the limiting groove 1015 so as to reinforce the fastening of the protective cover 101, and otherwise, the protective cover 101 is convenient to detach through the shifting block 1014 during inspection and maintenance.

In order to facilitate the elastic connection of the limit block 1016 and facilitate the elastic engagement during the engagement installation, the limit block 1016 and the fixing clip body 1011 are elastically connected by a spring 1013, and the end of the limit block 1016 extends to the inner side of the fixing clip body 1011.

In order to facilitate the elastic connection of the stop block 1016 through the spring 1013 and the elastic pressing installation, the spring 1013 and the magnetostrictive displacement sensor main body 100 are connected with the stop slot 1015 through the stop block 1016 in a snap-fit manner.

In order to facilitate the elastic compression after the wire plug 103 is installed in a clamping manner and facilitate the elastic compression to enhance the fastening, the elastic component comprises an elastic body 1032 installed on the inner side surface of the wire plug 103 through a screw, and the two elastic bodies 1032 are symmetrically arranged.

In order to facilitate the snap-fit installation after the wire plug 103 is sleeved and installed through the second snap-fit assembly, and to facilitate the stable installation and use, the second snap-fit assembly includes a snap block 1033 installed at the end of the elastic body 1032 through a screw, and includes a snap groove 1021 arranged at the side of the installation opening 102, the side of the wire plug 103 is slidably connected with a pull rod 1031, and the pull rod 1031 is screwed and connected with the inside of the snap block 1033 through a thread structure, so that the snap-fit installation is easy during the installation, and the snap block 1033 is convenient to adjust through the pull rod 1031 for use.

In order to facilitate the engaging and fastening of the wire plug 103 after the sheathing installation, and the fastening installation and use, the clamping groove 1021 and the installation opening 102 are of an integrated structure, and the clamping block 1033 is in pressing contact with the inside of the clamping groove 1021.

The utility model discloses a theory of operation and use flow: before the magnetostrictive displacement sensor is used, firstly, the poking block 1014 is poked to adjust the end part of the limit block 1016 to be matched with the surface of the fixing clamp body 1011, the mounting opening 102 penetrates through the inside of the protective cover 101, the protective cover 101 is closed at the end part of the magnetostrictive displacement sensor main body 100, at the moment, the fixing clamp body 1011 is clamped at the side surface of the magnetostrictive displacement sensor main body 100, the end part of the limit block 1016 is clamped and mounted inside the limit groove 1015 under the action of deformation of the spring 1013 inside the groove 1012, the protective cover 101 and the magnetostrictive displacement sensor main body 100 are conveniently and tightly pressed and mounted, meanwhile, the poking block 1014 is screwed to strengthen the fastening of the magnetostrictive displacement sensor main body 100 and the protective cover 101, the magnetostrictive displacement sensor main body 100 is conveniently and stably used after being mounted, when the magnetostrictive displacement sensor main body 100 is mounted on a machine for displacement detection, when the surface of the magnetostrictive displacement sensor main body 100 is impacted by an object, internal parts are loosened or damaged, the protective cover 101 can be reversely operated to disassemble and repair the magnetostrictive displacement sensor main body 100, so as to be conveniently disassembled and the magnetostrictive displacement sensor main body 100 can be conveniently tested and used after the magnetostrictive displacement sensor is disassembled and the displacement sensor is stably tested;

then when the installation wire used, can outwards stimulate pull rod 1031 and drive fixture block 1033 and get into to the inside of wire plug 103, when installation this moment, directly install the inside at installing port 102 with wire plug 103 block, and loosen pull rod 1031 after the installation, take place the effect of deformation through elastomer 1032 and install the tip extrusion of fixture block 1033 in the inside of draw-in groove 1021, be convenient for strengthen the fastening to wire plug 103 and installing port 102, and use wire plug 103 installation back more stable, be convenient for through fixed with installing port 102 and the stable circular telegram of magnetostrictive displacement sensor main part 100 and easily displacement test use to wire plug 103, and be convenient for make things convenient for the stable effect when fastening installation improves the test displacement, make things convenient for the displacement test to use.

Although embodiments of the present invention have been shown and described (with particularity and detail in the foregoing description), it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A magnetostrictive displacement sensor comprising a magnetostrictive displacement sensor body (100), characterized in that: the end part of the magnetostrictive displacement sensor main body (100) comprises a protective cover (101) and a mounting opening (102), and the end part of the magnetostrictive displacement sensor main body (100) is provided with:

the connecting mechanism comprises a first clamping component and a fastening component, and is arranged at the connecting part of the end parts of the protective cover (101) and the magnetostrictive displacement sensor main body (100);

the wire plug (103), and this wire plug (103) block is installed at the tip of installing port (102), the inside both sides of wire plug (103) are provided with:

the locking mechanism comprises an elastic component and a second clamping component, and the elastic component is arranged on the inner side surface of the wire plug (103).

2. A magnetostrictive displacement sensor according to claim 1, characterized in that: the upper surface sliding connection of magnetostrictive displacement sensor main part (100) has sliding magnet (200), first block subassembly includes fixing clip body (1011) through the mounting screw in protective cover (101) edge, just protective cover (101) with magnetostrictive displacement sensor main part (100) pass through fixing clip body (1011) block is connected.

3. A magnetostrictive displacement sensor according to claim 1 or 2, characterized in that: fastening components is including seting up recess (1012) at fixing card body (1011) tip, the inside of recess (1012) is fixed with spring (1013) through the glue solution bonding, the tip elastic connection of spring (1013) has stopper (1016), and including seting up in spacing groove (1015) of magnetostrictive displacement sensor main part (100) tip edge, the tip sliding connection of fixing card body (1011) has shifting block (1014), just the tip of shifting block (1014) with the side of stopper (1016) is passed through the screw thread and is closed and be connected soon.

4. A magnetostrictive displacement sensor according to claim 3, characterized in that: the limiting block (1016) is elastically connected with the fixing clamp body (1011) through the spring (1013), and the end part of the limiting block (1016) extends to the inner side of the fixing clamp body (1011).

5. A magnetostrictive displacement sensor according to claim 3, characterized in that: the spring (1013) and the magnetostrictive displacement sensor main body (100) are connected with the limiting groove (1015) in a clamping mode through the limiting block (1016).

6. A magnetostrictive displacement sensor as claimed in claim 1, characterized in that: the elastic component comprises an elastic body (1032) which is installed on the inner side surface of the wire plug (103) through a screw, and the two elastic bodies (1032) are symmetrically arranged.

7. A magnetostrictive displacement sensor according to claim 1, characterized in that: the second clamping component comprises a clamping block (1033) arranged at the end part of the elastic body (1032) through a screw and a clamping groove (1021) arranged on the side surface of the mounting opening (102), the side surface of the wire plug (103) is connected with a pull rod (1031) in a sliding mode, and the pull rod (1031) is connected with the clamping block (1033) in a screwing mode through a thread structure.

8. A magnetostrictive displacement sensor according to claim 7, characterized in that: the clamping groove (1021) and the mounting port (102) are of an integrated structure, and the clamping block (1033) is in compression contact with the inside of the clamping groove (1021).