CN216012266U

CN216012266U - Convenient electric eddy current sensor who overhauls

Info

Publication number: CN216012266U
Application number: CN202122175832.5U
Authority: CN
Inventors: 吴仲考; 蒋恩惠
Original assignee: Hangzhou Fudian Measurement And Control Technology Co ltd
Current assignee: Hangzhou Fudian Measurement And Control Technology Co ltd
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-03-11
Anticipated expiration: 2031-09-09

Abstract

The utility model discloses a convenient eddy current sensor who overhauls relates to the eddy current sensor field. The eddy current sensor convenient to overhaul comprises a probe shell, a detection probe fixed at the bottom of the probe shell and an L-shaped fixing plate used for fixing the probe shell, wherein a mounting hole is formed in the L-shaped fixing plate, and the first locking block and the second locking block are identical in structure. This eddy current sensor who conveniently overhauls utilizes seting up of two spacing holes and the setting of matched with stopper with it, can restrict its rotation with the first locking piece in the outside of probe housing top, can adapt to some special installation environment, like the less mounting structure of headspace, wholly increased the utility model discloses an installation suitability when dismantling, can be stabilized the second locking piece on L shape fixed plate fixedly, then rotate upwards can dismantle from probe housing top, the condition that the thread tooth on the screw thread blocked can not appear takes place.

Description

Convenient electric eddy current sensor who overhauls

Technical Field

The utility model relates to an eddy current sensor technical field specifically is an eddy current sensor who conveniently overhauls.

Background

At present, the eddy current sensor is basically installed by processing a special mounting hole at a proper position of an L-shaped bracket, inserting the sensor, and locking the sensor by a nut after adjustment. So, most of users all adopt this kind of mode installation basically at present, and the drawback of this kind of mounting structure is after the installation, need the maintenance perhaps dismantle the in-process of replacement, all need rotate, and the both hands are spacing rotatory dismantlement each other in addition, and owing to the screw thread reason in the process of dismantling, the thread tooth often can constantly block at the screw edge, constantly hinders to dismantle the integrality that still can influence the thread tooth, fragile, leads to influencing the later stage and fixes.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model discloses an eddy current sensor who conveniently overhauls to propose the maintenance perhaps dismantles the in-process of replacement in solving above-mentioned background art, all need rotate, and the both hands are spacing rotatory dismantlement each other in addition, and because the screw thread is the reason in the process of dismantling, the thread tooth often can constantly block at the screw edge, constantly hinders the integrality that dismantlement still can influence the thread tooth, fragile, lead to influencing the fixed problem in later stage.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an eddy current sensor convenient to overhaul comprises a probe shell, a detection probe fixed at the bottom of the probe shell, and an L-shaped fixing plate used for fixing the probe shell, wherein an installation hole is formed in the L-shaped fixing plate, limiting holes are formed in the L-shaped fixing plate on two sides of the installation hole, a first locking block and a second locking block capable of fixing the probe shell on the L-shaped fixing plate are respectively arranged at two ends of the outer side of the probe shell, and the first locking block and the second locking block are identical in structure;

the first locking block comprises a first operating block, a second operating block and a vortex metal spring, the first operating block is sleeved outside the second operating block, the first operating block and the second operating block are both arranged in a polygon mode, the first operating block and the second operating block can be limited to rotate mutually through the polygon mode, the vortex metal spring is arranged on the first operating block and the second operating block, two ends of the vortex metal spring are fixedly connected with the first operating block and the second operating block respectively, and two sides of the bottom of the first operating block on the first locking block are fixedly connected with limiting blocks capable of extending into the two limiting holes;

the inner side of a corresponding second operation block on the second locking block is processed with an internal thread, the second operation block on the first locking block is fixedly connected with the outer side of the top of the probe shell, and an auxiliary mechanism capable of limiting the second locking block to rotate and fall is arranged at the bottom of the L-shaped fixing plate.

Preferably, the first locking block and the second locking block are respectively arranged at the top and the bottom of the L-shaped fixing plate, external threads are processed on the outer side of the probe shell, and the corresponding second operation block on the second locking block is in threaded connection with the external threads on the outer side of the probe shell through internal threads inside the second operation block.

Preferably, the auxiliary mechanism comprises a magnet inlaid at the bottom of the L-shaped fixing plate, the shape of the magnet is the same as that of the corresponding first operation block on the second locking block, the bottom surface of the magnet is higher than that of the L-shaped fixing plate, and the corresponding first operation block on the second locking block can extend into the L-shaped fixing plate.

Preferably, the first operating block corresponding to the second locking block is made of metal, and can be adsorbed by the magnet and limited in rotation by shape.

Preferably, the top of the probe shell is fixedly connected with a power indicator, and one side of the power indicator is provided with a threshold indicator fixedly connected with the top of the probe shell.

Preferably, the top of the probe shell is fixedly connected with a power transmission line electrically connected with the probe shell and the detection probe, and the power indicator lamp is arranged on one side of the power transmission line.

The utility model discloses a convenient eddy current sensor who overhauls, its beneficial effect who possesses as follows:

1. the eddy current sensor convenient for maintenance can limit the rotation of the first locking block at the outer side of the top of the probe shell by utilizing the arrangement of the two limiting holes and the limiting blocks matched with the limiting holes, and the second locking block at the bottom can be operated by one hand at the moment because the rotation of the probe shell is limited, so the eddy current sensor can adapt to some special installation environments, such as an installation structure with smaller top space, the installation applicability of the utility model is integrally increased, the second locking block can be fixedly stabilized on the L-shaped fixing plate during the disassembly, and then the eddy current sensor can be disassembled by rotating upwards from the top of the probe shell, the situation that the thread teeth on the threads are blocked can not occur, the situation that the thread teeth are easily disassembled from the circular hole edge clamp or are damaged by the conventional punching and inserting thread locking structure is avoided, the service life of the fixing structure of the utility model can be prolonged, and the disassembly is convenient, and the operation is convenient.

2. This eddy current sensor who conveniently overhauls realizes that the first operation piece that corresponds on the second locking piece is adsorbed by the magnet and fixes, recycles the setting of shape, can restrict the rotation of whole second locking piece to reach the fixed state of second locking piece, provide reasonable support for the dismantlement work that the rotatory first locking piece in top goes on.

Drawings

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

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

fig. 3 is a top view of the first locking block of the present invention;

FIG. 4 is a schematic view of the mounting structure of the magnet of the present invention;

fig. 5 is a schematic view of the position structure of the mounting hole of the present invention.

In the figure: 1. a threshold indicator light; 2. a power transmission line; 3. a probe housing; 4. an L-shaped fixing plate; 5. a second locking block; 6. detecting a probe; 7. a volute metal spring; 8. a first locking block; 801. a first operation block; 802. a second operation block; 9. a limiting block; 10. a magnet; 11. a limiting hole; 12. mounting holes; 13. and a power indicator lamp.

Detailed Description

The embodiment of the utility model discloses convenient electric eddy current sensor who overhauls, as shown in fig. 1-5, the invention provides following technical scheme: the probe comprises a probe shell 3, a detection probe 6 fixed at the bottom of the probe shell 3 and an L-shaped fixing plate 4 used for fixing the probe shell 3, wherein a mounting hole 12 is formed in the L-shaped fixing plate 4, limiting holes 11 are formed in the L-shaped fixing plate 4 on two sides of the mounting hole 12, a first locking block 8 and a second locking block 5 capable of fixing the probe shell 3 on the L-shaped fixing plate 4 are respectively arranged at two ends of the outer side of the probe shell 3, and the first locking block 8 and the second locking block 5 are identical in structure;

the first locking block 8 comprises a first operation block 801, a second operation block 802 and a vortex metal spring 7, the first operation block 801 is sleeved outside the second operation block 802, the first operation block 801 and the second operation block 802 are both arranged in a polygon shape, the first operation block 801 and the second operation block 802 can be limited to rotate mutually through the polygon arrangement, the vortex metal spring 7 is arranged on the first operation block 801 and the second operation block 802, two ends of the vortex metal spring 7 are fixedly connected with the first operation block 801 and the second operation block 802 respectively, and two sides of the bottom of the first operation block 801 on the first locking block 8 are fixedly connected with limiting blocks 9 capable of extending into the two limiting holes 11;

the inner side of a corresponding second operation block 802 on the second locking block 5 is processed with an internal thread, the second operation block 802 on the first locking block 8 is fixedly connected with the outer side of the top of the probe shell 3, and the bottom of the L-shaped fixing plate 4 is provided with an auxiliary mechanism which can limit the second locking block 5 to rotate and fall.

By adopting the technical scheme, in the installation process, a worker can directly insert the probe shell 3 together with the detection probe 6 into the installation hole 12 on the L-shaped fixing plate 4, then the opening of the two limiting holes 11 and the arrangement of the limiting blocks 9 matched with the limiting holes are utilized, the first locking block 8 at the outer side of the top of the probe shell 3 can be limited to rotate, the second operation block 802 on the first locking block 8 is fixedly connected with the probe shell 3, so that the rotation of the probe shell 3 is limited, at the moment, the second locking block 5 at the bottom can be operated by one hand, the installation structure can adapt to some special installation environments, such as an installation structure with a small top space, the installation applicability of the utility model is integrally increased, and the auxiliary mechanism at the bottom of the L-shaped fixing plate 4 can be utilized to limit the rotation of the first operation block 801 on the second locking block 5 and fix the first operation block 801 on the second locking block 5, at this moment, when the probe is disassembled, the second locking block 5 can be fixed and stabilized on the L-shaped fixing plate 4, then the probe can be disassembled by rotating upwards from the top of the probe shell 3, the conventional disassembling method is broken, the aim that the disassembly is also upward in rotation is achieved, the situation that thread teeth on threads are clamped cannot occur, the second locking block 5 at the bottom is not required to be held by hands, the first operating block 801 and the second operating block 802 can be staggered up and down by using the vortex-shaped metal spring 7 in the upward rotating process, and the rotation limiting between the limiting block 9 and the limiting hole 11 is cancelled, so that the effect of upward rotation disassembly is realized.

Specifically, a first locking block 8 and a second locking block 5 are respectively arranged at the top and the bottom of the L-shaped fixing plate 4, external threads are processed on the outer side of the probe shell 3, a corresponding second operation block 802 on the second locking block 5 is in threaded connection with the external threads on the outer side of the probe shell 3 through internal threads inside the second operation block,

by adopting the technical scheme, the second locking block 5 can rotate upwards by utilizing the thread of the second operating block 802 on the second locking block, and the L-shaped fixing plate 4 is fastened with the first locking block 8, so that the probe shell 3 can be fixed.

Specifically, the auxiliary mechanism includes the magnet 10 of inlaying in L shape fixed plate 4 bottom, the shape of magnet 10 is the same with the first operation piece 801 shape that corresponds on the second locking piece 5, the bottom surface position of magnet 10 is higher than L shape fixed plate 4 bottom surface position, can supply the first operation piece 801 that corresponds on the second locking piece 5 to extend into inside L shape fixed plate 4, the first operation piece 801 that corresponds on the second locking piece 5 is made for the metal material, can be adsorbed by magnet 10 and restrict its rotation through the shape.

Through adopting above-mentioned technical scheme, can realize that the first operation piece 801 that corresponds on the second locking piece 5 is adsorbed fixedly by magnet 10, the setting of recycling shape can restrict the rotation of whole second locking piece 5 to reach the fixed state of second locking piece 5, provide reasonable support for the dismantlement work that the rotatory first locking piece 8 in top goes on.

Specifically, probe casing 3 top fixedly connected with power indicator 13, power indicator 13 one side be provided with probe casing 3 top fixed connection's threshold value pilot lamp 1, probe casing 3 top fixedly connected with

probe casing

3 and 6 electric connection's of test probe power transmission line 2, power indicator 13 sets up in power transmission line 2 one side.

Through adopting the technical scheme, can be right the utility model discloses a reasonable circular telegram provides reasonable structure and supports to utilize power indicator 13 and threshold value pilot lamp 1's setting can observe the department directly perceivedly the utility model discloses a circular telegram condition with whether not work in reasonable threshold value interval, provide reasonable audio-visual judgement for the staff.

When the user uses, through the setting of first operation piece 801 on first locking piece 8 and the second locking piece 5, second operation piece 802, vortex metal spring 7 and magnet 10, stopper 9, spacing hole 11 structure, can realize the rotatory convenient fixed operation of automatic restriction, and through changing the dismantlement method, can rotate the dismantlement from last through rotatory first locking piece 8, and second locking piece 5 has fixed spacing structure, and it easily appears dismantling the thread tooth and the circumstances of round hole edge card owner or striking damage to have avoided conventional punching to insert screw locking structure and take place, can increase the utility model discloses fixed knot constructs's life, and convenient dismantlement, convenient operation.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a convenient eddy current sensor who overhauls, includes probe casing (3) and fixes at the test probe (6) of probe casing (3) bottom, its characterized in that: the probe shell structure is characterized by further comprising an L-shaped fixing plate (4) used for fixing the probe shell (3), a mounting hole (12) is formed in the L-shaped fixing plate (4), limiting holes (11) are formed in the L-shaped fixing plate (4) on two sides of the mounting hole (12), a first locking block (8) and a second locking block (5) capable of fixing the probe shell (3) on the L-shaped fixing plate (4) are respectively arranged at two ends of the outer side of the probe shell (3), and the first locking block (8) and the second locking block (5) are identical in structure;

the first locking block (8) comprises a first operation block (801), a second operation block (802) and a volute metal spring (7), the first operation block (801) is sleeved outside the second operation block (802), the first operation block (801) and the second operation block (802) are both arranged in a polygon mode, the first operation block (801) and the second operation block (802) can be limited to rotate mutually through the polygon mode, the volute metal spring (7) is arranged on the first operation block (801) and the second operation block (802), two ends of the volute metal spring (7) are fixedly connected with the first operation block (801) and the second operation block (802) respectively, two sides of the bottom of the first operation block (801) on the first locking block (8) are fixedly connected with limiting blocks (9) capable of extending into the two limiting holes (11);

the internal thread is processed to second operation piece (802) inboard that corresponds on second locking piece (5), second operation piece (802) and probe casing (3) top outside fixed connection on first locking piece (8), L shape fixed plate (4) bottom is provided with the auxiliary mechanism that can restrict second locking piece (5) rotation and drop.

2. An eddy current sensor for facilitating maintenance according to claim 1, wherein: first locking piece (8) and second locking piece (5) set up respectively in the top and the bottom of L shape fixed plate (4), probe casing (3) outside processing has the external screw thread, second operation piece (802) that correspond on second locking piece (5) are through the mutual threaded connection of its inside internal thread and the external screw thread in probe casing (3) outside.

3. An eddy current sensor for facilitating maintenance according to claim 1, wherein: the complementary unit is including inlaying magnet (10) in L shape fixed plate (4) bottom, magnet (10) shape is the same with first operation piece (801) shape that corresponds on second locking piece (5), the bottom surface position of magnet (10) is higher than L shape fixed plate (4) bottom surface position, can supply first operation piece (801) that correspond on second locking piece (5) to extend into inside L shape fixed plate (4).

4. An eddy current sensor for facilitating maintenance according to claim 1, wherein: the corresponding first operation block (801) on the second locking block (5) is made of metal materials, can be adsorbed by the magnet (10) and can be limited in rotation through shapes.

5. An eddy current sensor for facilitating maintenance according to claim 1, wherein: the probe is characterized in that a power indicator (13) is fixedly connected to the top of the probe shell (3), and a threshold indicator (1) fixedly connected to the top of the probe shell (3) is arranged on one side of the power indicator (13).

6. An eddy current sensor for facilitating maintenance according to claim 5, wherein: the probe is characterized in that the top of the probe shell (3) is fixedly connected with a power transmission line (2) which is electrically connected with the probe shell (3) and the detection probe (6), and the power indicator lamp (13) is arranged on one side of the power transmission line (2).