CN115014186A - Eddy current sensor and eddy current sensor probe - Google Patents

Eddy current sensor and eddy current sensor probe Download PDF

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Publication number
CN115014186A
CN115014186A CN202210678919.0A CN202210678919A CN115014186A CN 115014186 A CN115014186 A CN 115014186A CN 202210678919 A CN202210678919 A CN 202210678919A CN 115014186 A CN115014186 A CN 115014186A
Authority
CN
China
Prior art keywords
eddy current
current sensor
disc
groove
rod
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.)
Withdrawn
Application number
CN202210678919.0A
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Chinese (zh)
Inventor
徐进
李熙文
赖明�
俞梁英
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Institute of Trade and Commerce
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Suzhou Institute of Trade and Commerce
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Suzhou Institute of Trade and Commerce filed Critical Suzhou Institute of Trade and Commerce
Priority to CN202210678919.0A priority Critical patent/CN115014186A/en
Publication of CN115014186A publication Critical patent/CN115014186A/en
Withdrawn legal-status Critical Current

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/023—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring distance between sensor and object
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
    • B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
    • B65H75/44—Constructional details
    • B65H75/48—Automatic re-storing devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/30—Handled filamentary material
    • B65H2701/34—Handled filamentary material electric cords or electric power cables

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)

Abstract

The utility model relates to an eddy current sensor and eddy current sensor probe belongs to the sensor field, through setting up the roll-up mechanism, make people can be convoluteed the wire on the line of seting up the wire casing, and can be under the effect of gag lever post and spacing groove, make second disc and line wheel retraction back in the inside of circular slot, people can be through rotating the second disc, make the second disc, line wheel and first disc fix the inside at the circular slot, the people of being convenient for arrange the wire in order, be convenient for deposit the sensor body.

Description

Eddy current sensor and eddy current sensor probe
Technical Field
The invention relates to an eddy current sensor and an eddy current sensor probe, and belongs to the field of sensors.
Background
The eddy current sensor can statically and dynamically measure the distance between a measured metal conductor and the surface of a probe in a non-contact, high-linearity and high-resolution mode, and is a non-contact linear metering tool. The eddy current sensor can accurately measure the static and dynamic relative displacement change between a measured body (which must be a metal conductor) and the end surface of the probe.
At present, most of eddy current sensors and probes are connected through wires, but due to the problems of wire length and flexibility of the wires, when the sensors are not needed to be used, the scattered wires and probes are inconvenient to store.
We have therefore developed an eddy current sensor and an eddy current sensor probe.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: scattered wires and probes do not facilitate storage of the sensor when it is not needed.
(II) technical scheme
In order to achieve the above purpose, the present invention provides an eddy current sensor, which includes a sensor body, wherein a winding mechanism for winding a wire is disposed in the middle of the sensor body, the winding mechanism includes a circular groove disposed in the middle of the front side of the sensor body, and a first disk, a second disk and a wire wheel for winding the wire are disposed in the circular groove.
The wire wheel is arranged between the first disc and the second disc, and a wire groove for placing a wire is formed in the circumferential side of the wire wheel.
The middle part of the rear side of the first disc is connected with a spring telescopic rod through a bearing, and one end of the spring telescopic rod is fixedly connected with the rear side of the inner part of the circular groove.
The round groove is characterized in that a limiting rod is fixedly connected to one side of the inner portion of the round groove, and a limiting groove matched with the limiting rod for use is formed in one side of the second disc.
A sliding groove is formed in one side of the inner portion of the circular groove, and a clamping rod used for abutting against the conducting wire is connected in the sliding groove in an inserting mode.
The sensor comprises a sensor body, a clamping rod and a sliding groove, wherein one end of the front side of the clamping rod is fixedly connected with a round rod, and the end of the round rod penetrates through the sliding groove and extends to the outside of the sensor body.
One end of the clamping rod is fixedly connected with a return spring, and one end of the return spring is fixedly connected with one end inside the sliding groove.
The sensor comprises a sensor body, a sensor body and a connecting rod, wherein a rectangular groove is formed in the middle of the top end of the sensor body, the front side and the rear side of the inside of the rectangular groove are both connected with the connecting rod through a rotating shaft in a sliding mode, and a storage rack is hinged between the connecting rods.
The utility model provides an eddy current sensor probe, includes the probe body, a plurality of recesses have all been seted up to the both sides of probe body, the inside interlude of recess is provided with the fixture block, through setting up recess, shell fragment and fixture block, makes the probe body put into the inside back of storage rack.
One end of the clamping block is fixedly connected with an elastic sheet, and one end of the elastic sheet is fixedly connected with one side inside the groove.
(III) advantageous effects
The invention provides an eddy current sensor and an eddy current sensor probe, which have the beneficial effects that:
1. by arranging the winding mechanism, people can wind the wire on the wire wheel provided with the wire slot, and can enable the second disc and the wire wheel to be retracted into the circular groove under the action of the limiting rod and the limiting groove, and then people can fix the second disc, the wire wheel and the first disc in the circular groove by rotating the second disc, so that people can conveniently arrange the wire and conveniently store the sensor body;
2. by arranging the sliding groove, the clamping rod, the round rod and the reset spring, people can operate the round rod, so that the clamping rod can be abutted to enter the round groove under the action of the elastic force of the reset spring and is wound on the wire wheel, the wire cannot be separated from the wire wheel in the round groove, and the problem that the second disc and the wire wheel cannot extend out of the round groove is caused;
3. through setting up rectangular channel, connecting rod and storage rack, make people deposit the inside that the storage rack was put into to the body of popping one's head in order, the people of being convenient for put in order and deposit the body of popping one's head in, and people can make the storage rack stretch out the inside of rectangular channel through pulling the storage rack, and then make storage rack and connecting rod can form the handle of carrying and pulling the sensor body, and the people of being convenient for carry the sensor body.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural diagram of an eddy current sensor and an eddy current sensor probe provided herein;
FIG. 2 is a schematic diagram of a second disk structure of the eddy current sensor provided in the present application;
FIG. 3 is a schematic view of a storage rack of an eddy current sensor provided herein;
FIG. 4 is a schematic cross-sectional view of a chute of an eddy current sensor provided in the present application;
FIG. 5 is a schematic diagram of the structure of an eddy current sensor probe provided herein;
fig. 6 is a schematic cross-sectional view of a probe body of the eddy current sensor probe provided in the present application.
1. A sensor body; 2. a circular groove; 3. a first disc; 4. a second disc; 5. a wire wheel; 6. a spring telescopic rod; 7. a limiting rod; 8. a limiting groove; 9. a chute; 10. a clamping bar; 11. a round bar; 12. a return spring; 13. a rectangular groove; 14. a connecting rod; 15. a storage rack; 16. a probe body; 17. a groove; 18. a spring plate; 19. and (7) clamping blocks.
Detailed Description
The following detailed description of the embodiments of the present invention is made with reference to the drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Example 1:
as shown in fig. 1 and 2, the present embodiment provides an eddy current sensor, which includes a sensor body 1, wherein a winding mechanism for winding a wire is provided in a middle portion of the sensor body 1, the winding mechanism includes a circular groove 2 provided in a middle portion of a front side of the sensor body 1, and a first disc 3, a second disc 4 and a wire wheel 5 for winding the wire are provided inside the circular groove 2.
Example 2:
the scheme of example 1 is further described below in conjunction with specific working modes, which are described in detail below:
as shown in fig. 1 and 2, as a preferred embodiment, in addition to the above-mentioned mode, the reel 5 is disposed between the first disc 3 and the second disc 4, a wire groove for placing the wire is opened on the circumferential side of the reel 5, and the wire can be orderly wound on the reel 5 through the wire groove on the reel 5.
As shown in fig. 1 and 2, in addition to the above-mentioned embodiment, in a preferred embodiment, a spring expansion rod 6 is connected to the middle portion of the rear side of the first disk 3 through a bearing, one end of the spring expansion rod 6 is fixedly connected to the rear side of the inside of the circular groove 2, and the second disk 4 and the first disk 3 can be ejected out of the inside of the circular groove 2 after the limiting groove 8 is separated from the limiting rod 7 by the spring expansion rod 6.
As shown in fig. 1, 2 and 4, as a preferred embodiment, in addition to the above-mentioned mode, a limiting rod 7 is fixedly connected to one side inside the circular groove 2, a limiting groove 8 matched with the limiting rod 7 is formed in one side of the second disc 4, and by providing the limiting rod 7 and the limiting groove 8, after the first disc 3, the second disc 4 and the reel 5 are retracted into the circular groove 2, the second disc 4 can be rotated to enable the limiting rod 7 to be inserted into the limiting groove 8 and then screwed into one end inside the limiting groove 8, so that the second disc 4 is fixed inside the circular groove 2.
As shown in fig. 1, 2 and 4, as a preferred embodiment, on the basis of the above-mentioned mode, further, a sliding groove 9 is provided at one side inside the circular groove 2, a clamping rod 10 for abutting against the wire is inserted and connected inside the sliding groove 9, by providing the sliding groove 9, the clamping rod 10, the circular rod 11 and a return spring 12, a user can operate the circular rod 11, so that the clamping rod 10 can abut against the inside of the circular groove 2 under the elastic force of the return spring 12, and the wire wound on the wire wheel 5 is prevented from being separated from the wire wheel 5 inside the circular groove 2, thereby causing the problem that the second disk 4 and the wire wheel 5 cannot extend out of the inside of the circular groove 2.
As shown in fig. 1, 2 and 4, as a preferred embodiment, in addition to the above-mentioned mode, a round rod 11 is fixedly connected to one end of the front side of the clamping rod 10, an end of the round rod 11 passes through the sliding slot 9 and extends to the outside of the sensor body 1, and the round rod 11 is provided to facilitate a person to pull the clamping rod 10.
As shown in fig. 1, 2 and 4, as a preferred embodiment, in addition to the above-mentioned embodiment, a return spring 12 is fixedly connected to one end of the clamping bar 10, one end of the return spring 12 is fixedly connected to one end inside the chute 9, and by providing the return spring 12, the clamping bar 10 can clamp the wire on the reel 5 when a person does not pull the round bar 11.
As shown in fig. 1 and fig. 3, as a preferred embodiment, on the basis of the above-mentioned mode, further, rectangular groove 13 has been seted up at the middle part on sensor body 1 top, there are connecting rods 14 all through pivot sliding connection in the front and back sides of rectangular groove 13 inside, it has storage rack 15 to articulate between two connecting rods 14, through setting up rectangular groove 13, connecting rod 14 and storage rack 15, make people can put into the inside of storage rack 15 with probe body 16 and deposit, it deposits probe body 16 to be convenient for people to arrange in order, and people can be through pulling storage rack 15, make storage rack 15 stretch out the inside of rectangular groove 13, and then make storage rack 15 and connecting rod 14 can form the handle of pulling sensor body 1, be convenient for people to carry sensor body 1.
Example 3:
the schemes of example 1 and example 2 are further described below in conjunction with specific working examples, which are described in detail below:
as shown in fig. 5 and 6, the embodiment provides an eddy current sensor probe, which includes a probe body 16, a plurality of grooves 17 are provided on both sides of the probe body 16, a clamping block 19 is inserted into the grooves 17, and by providing the grooves 17, the clamping block 18 and the clamping block 19, after the probe body 16 is placed into the inside of the storage rack 15, the clamping block 19 can be supported against the inner wall of the storage rack 15 by the elastic force of the clamping block 18 and fixed inside the storage rack 15.
As shown in fig. 5 and 6, in addition to the above-mentioned embodiments, in a preferred embodiment, an elastic piece 18 is fixedly connected to one end of the latch 19, and one end of the elastic piece 18 is fixedly connected to one side inside the groove 17.
Specifically, the eddy current sensor and the eddy current sensor probe are used for: when a wire needs to be wound, the second disc 4 is rotated to separate the limiting groove 8 from the limiting rod 7, the wire wheel 5, the second disc 4 and the first disc 3 are ejected out under the action of the spring telescopic rod 6, the wire is wound on the wire wheel 5, the probe body 16 separated from the wire is placed in the storage rack 15, the fixture block 19 is abutted to the inner wall of the storage rack 15 under the action of the elastic sheet 18, the second disc 4 is pressed, the wire wheel 5, the second disc 4 and the first disc 3 are retracted into the circular groove 2, the second disc 4 is rotated, the limiting rod 7 is screwed into one side of the inner part of the limiting groove 8, the circular rod 11 is operated, and the clamping rod 10 is abutted to the wire on the wire wheel 5 under the action of the reset spring 12.
The above embodiments are merely illustrative of the present invention and are not to be construed as limiting the invention. Although the present invention has been described in detail with reference to the embodiments, it should be understood by those skilled in the art that various combinations, modifications or equivalents may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and the technical solution of the present invention is covered by the claims of the present invention.

Claims (10)

1. The utility model provides an eddy current sensor, includes sensor body (1), its characterized in that, the middle part of sensor body (1) is provided with the roll-up mechanism that is used for the roll-up wire, roll-up mechanism is including offering at the circular slot (2) of sensor body (1) front side middle part, the inside of circular slot (2) is provided with first disc (3), second disc (4) and line wheel (5) that are used for the roll-up wire.
2. An eddy current sensor according to claim 1, characterised in that the reel (5) is arranged between the first disc (3) and the second disc (4), the reel (5) being provided on the circumferential side with a raceway for the placement of wires.
3. An eddy current sensor according to claim 2, wherein a spring telescopic rod (6) is connected to the middle of the rear side of the first disc (3) through a bearing, and one end of the spring telescopic rod (6) is fixedly connected to the rear side inside the circular groove (2).
4. The eddy current sensor according to claim 3, wherein a limiting rod (7) is fixedly connected to one side inside the circular groove (2), and a limiting groove (8) matched with the limiting rod (7) is formed in one side of the second disk (4).
5. The eddy current sensor according to claim 4, wherein a sliding groove (9) is formed in one side of the inside of the circular groove (2), and a clamping rod (10) for abutting against a wire is inserted and connected into the sliding groove (9).
6. An eddy current sensor according to claim 5, wherein a round rod (11) is fixedly connected to one end of the front side of the clamping rod (10), and the end of the round rod (11) passes through the sliding groove (9) and extends to the outside of the sensor body (1).
7. An eddy current sensor according to claim 1, characterised in that a return spring (12) is fixedly connected to one end of the clamping bar (10), and one end of the return spring (12) is fixedly connected to one end inside the runner (9).
8. The eddy current sensor according to claim 7, wherein a rectangular groove (13) is formed in the middle of the top end of the sensor body (1), connecting rods (14) are slidably connected to the front side and the rear side inside the rectangular groove (13) through rotating shafts, and a storage rack (15) is hinged between the two connecting rods (14).
9. The probe of the eddy current sensor is characterized by comprising a probe body (16), wherein a plurality of grooves (17) are formed in two sides of the probe body (16), clamping blocks (19) are arranged in the grooves (17) in an inserting mode, and the probe body (16) is placed into the inner portion of a storage rack (15) through the grooves (17), the elastic sheets (18) and the clamping blocks (19).
10. The probe of the eddy current sensor according to claim 9, wherein one end of the fixture block (19) is fixedly connected with a spring plate (18), and one end of the spring plate (18) is fixedly connected with one side inside the groove (17).
CN202210678919.0A 2022-06-16 2022-06-16 Eddy current sensor and eddy current sensor probe Withdrawn CN115014186A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210678919.0A CN115014186A (en) 2022-06-16 2022-06-16 Eddy current sensor and eddy current sensor probe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210678919.0A CN115014186A (en) 2022-06-16 2022-06-16 Eddy current sensor and eddy current sensor probe

Publications (1)

Publication Number Publication Date
CN115014186A true CN115014186A (en) 2022-09-06

Family

ID=83074332

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210678919.0A Withdrawn CN115014186A (en) 2022-06-16 2022-06-16 Eddy current sensor and eddy current sensor probe

Country Status (1)

Country Link
CN (1) CN115014186A (en)

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Application publication date: 20220906