High-sensitivity convenient magnetic induction coil detection device and use method thereof

By designing a highly sensitive and convenient magnetic coil detection device including a suitcase, a fixing plate, a clamping mechanism, a detection mechanism and a pushing mechanism, the problem of cumbersome detection steps in the prior art is solved, and automated detection and unloading are realized , improves detection efficiency.

CN119471494APending Publication Date: 2025-02-18STATE GRID CORP OF CHINA DC CONSTR BRANCH +1
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Patent Information

Application Number
CN202411624720.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-02-18

AI Technical Summary

Technical Problem

The testing steps of existing magnetic inductance coil detection devices are cumbersome, which reduces the detection efficiency.

Method used

A highly sensitive and convenient magnetic coil detection device including a suitcase, a fixing plate, a clamping mechanism, a detection mechanism and a pushing mechanism is designed. Through the cooperation of the rotating disc, clamping block, movable rod and compression spring, automatic clamping, detection and unloading of the magnetic inductive coil is achieved.

Benefits of technology

It improves the detection efficiency of magnetic inductive coils, simplifies the testing steps, and realizes automated detection and unloading operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a high-sensitivity convenient magnetic induction coil detection device and a use method thereof.The high-sensitivity convenient magnetic induction coil detection device comprises a suitcase, a fixing plate, a clamping mechanism, a detection mechanism and a pushing mechanism, the clamping mechanism is used for forming a fixing structure on the fixing plate, and the detection mechanism is used for detecting a magnetic induction coil; and the pushing mechanism is used for carrying out blanking operation on the detected magnetic induction coil. According to the invention, two clamping blocks are opened by moving two sides, one end of a movable rod is attached to the inner wall of a mounting groove, a to-be-detected magnetic induction coil is placed between the two clamping blocks, the two clamping blocks are pushed to extrude the magnetic induction coil by using the elastic effect of a pressure spring I, and a rotating disc is driven to rotate by using the operation of a stepping motor, so that the magnetic induction coil is detected. One end of the movable rod slides in the inner cavity of the mounting groove, stable clamping of the magnetic induction loop by the clamping block is guaranteed, the rotating disc drives the magnetic induction loop to move to a detection position, the magnetic induction loop is conveniently fixed and detected, and the detection efficiency is improved.
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Description

Technical Field

[0001] The present invention relates to the field of detection devices, and in particular to a highly sensitive and convenient magnetic induction coil detection device and a use method thereof. Background Art

[0002] The magnetic induction coil is an electronic component that uses the electromagnetic induction effect. When the current on the power line wound around the magnetic induction coil changes, the magnetic induction coil will generate an induced voltage. The common magnetic induction coil has three pins, two of which are used to connect the positive and negative poles of the power supply, and the remaining pin is the output terminal of the induced voltage. During the production and processing of the magnetic induction coil, it is necessary to use a detection device to test the magnetic induction coil to ensure the quality of the produced magnetic induction coil.

[0003] When a common magnetic induction coil is tested using a detection device, a clamp is usually used to fix the magnetic induction coil to be tested, and then a metal clip is manually connected to the pin of the magnetic induction coil, and the magnetic induction coil is powered on and tested. After the test is completed, the clamp on the magnetic induction coil is manually released and the magnetic induction coil is replaced, which makes the magnetic induction coil testing steps cumbersome, inconvenient for testing the magnetic induction coil, and reduces the detection efficiency of the magnetic induction coil. Summary of the invention

[0004] The object of the present invention is to provide a highly sensitive and convenient magnetic induction coil detection device and a method of using the same, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solutions: a highly sensitive and convenient magnetic induction coil detection device, comprising a suitcase;

[0006] A fixing plate, the outer wall of which is fixedly connected to the inner wall of the suitcase;

[0007] It also includes a clamping mechanism, which is arranged on the upper surface of the fixed plate, and is used to form a fixed structure on the fixed plate and drive the magnetic induction coil to be detected to rotate;

[0008] A detection mechanism, the detection mechanism is arranged on the clamping mechanism, and the detection mechanism is used to form a connection structure on the clamping mechanism and perform detection operations on the magnetic induction coil;

[0009] The pushing mechanism is arranged on the clamping mechanism, and is used to form a moving structure on the clamping mechanism and perform material unloading operation on the magnetic induction coil after the detection is completed.

[0010] Preferably, the clamping mechanism comprises:

[0011] A fixing ring, the bottom end of which is fixedly connected to the middle portion of the upper surface of the fixing plate;

[0012] A rotating disk, wherein the rotating disk is disposed in the inner cavity of the fixing ring;

[0013] Clamping blocks, the clamping blocks are arranged in a ring array on the upper surface of the rotating disk;

[0014] A fixing rod, one end of which is fixedly connected to the outer wall of the clamping block;

[0015] A fixed block 1, wherein the bottom end of the fixed block 1 is fixedly connected to the upper surface of the rotating disk, and the top of the fixed block 1 is slidably and interlacedly connected to the other end of the fixed rod.

[0016] Preferably, the clamping mechanism further comprises:

[0017] A limiting block 1, wherein the limiting block 1 is fixedly connected to the other end of the fixing rod;

[0018] A compression spring 1, wherein the compression spring 1 is movably sleeved with the fixing rod, and the compression spring 1 is arranged between the clamping block and the fixing block 1;

[0019] A movable groove 1, wherein the movable groove 1 is arranged on the rotating disk;

[0020] A connecting rod 1, the top end of which is fixedly connected to the middle of the lower surface of the clamping block, and the connecting rod 1 is slidably connected to the inner cavity of the movable groove 1;

[0021] A stepper motor, wherein the output end of the stepper motor is drivingly connected to the middle portion of the lower surface of the rotating disk.

[0022] Preferably, the clamping mechanism further comprises:

[0023] Movable rods, which are arranged in a circular array and equidistantly below the rotating disk;

[0024] A second fixed block, wherein the upper surface of the second fixed block is fixedly connected to the lower surface of the rotating disk, and the bottom of the second fixed block is slidably interlaced with the movable rod;

[0025] A second connecting rod, one end of which is fixedly connected to the outer wall of one end of the movable rod;

[0026] A movable block, one end of which is fixedly connected to the other end of the second connecting rod;

[0027] A connecting groove, wherein the connecting groove is arranged on the movable block, and the inner cavity of the connecting groove is slidably interlaced with the bottom of the connecting rod 1;

[0028] The mounting groove is arranged at the bottom of the inner wall of the fixing ring, and the inner cavity of the mounting groove is slidably and interlacedly connected with one end of the movable rod.

[0029] Preferably, the detection mechanism comprises:

[0030] A through slot, wherein the through slot is arranged on the rotating disk;

[0031] A metal block 1, wherein the metal block 1 is fixedly connected to the inner wall of the through groove;

[0032] An extrusion block, the top of which is slidably and interlacedly connected with the inner cavity of the through slot;

[0033] An elastic block, one end of which is fixedly connected to the lower surface of the rotating disk, and the other end of which is in contact with the outer wall of the extrusion block;

[0034] A connecting block, one end of which is fixedly connected to the lower surface of the extrusion block;

[0035] A convex block is fixedly connected to the outer wall of the movable rod, and the position of the convex block corresponds to the bottom of the connecting block.

[0036] Preferably, the detection mechanism further comprises:

[0037] A fixed tube, the top end of which is fixedly connected to the lower surface of the rotating disk;

[0038] A metal rod, the top of which is slidably connected to the inner cavity of the fixed tube, and the bottom of which is in contact with the bottom of the inner wall of the fixed ring;

[0039] A second compression spring, wherein the second compression spring is arranged in the inner cavity of the fixed tube, and the bottom end of the second compression spring is in contact with the top end of the metal rod;

[0040] The second metal block is arranged at the top of the inner wall of the fixing ring, and the position of the second metal block corresponds to that of the metal rod.

[0041] Preferably, the pushing mechanism comprises:

[0042] Pushing blocks, which are arranged in a circular array and equidistantly on the upper surface of the rotating disk;

[0043] A second movable groove, wherein the second movable groove is arranged on the rotating disk;

[0044] A connecting rod three, the top end of which is fixedly connected to the middle of the lower surface of the push block, and the bottom end of which is fixedly connected to the top of the outer wall of one end of the movable rod;

[0045] The discharge trough is arranged on one side of the top of the fixing ring, and the inner wall of the discharge trough is arranged inclined.

[0046] Preferably, the pushing mechanism further comprises:

[0047] A second limiting block, wherein the second limiting block is fixedly interlaced with the other end of the movable rod;

[0048] A compression spring three, wherein the compression spring three is movably sleeved with the other end of the movable rod, and the compression spring three is arranged between the limiting block two and the fixing block two;

[0049] A mounting ring, wherein the top of the mounting ring is fixedly connected to the bottom of the inner wall of the fixing ring, and the outer wall of the mounting ring is fitted to the other end of the movable rod;

[0050] An arc block, wherein the arc block is fixedly connected to the outer wall of the mounting ring;

[0051] A groove is arranged in the inner cavity of the installation groove, and the groove is slidably and interlacedly connected with the other end of the movable rod.

[0052] Preferably, a detector 1 is fixedly mounted on the bottom of the inner wall of the suitcase, a detector 2 is fixedly mounted on the bottom of the inner wall of the suitcase, and a switch is fixedly mounted on the fixing plate.

[0053] The present invention also provides a method for using a highly sensitive and convenient magnetic induction coil detection device, comprising the following specific steps:

[0054] Step 1: First, open the two clamping blocks by moving the two sides to drive the movable rod to move outward, one end of the movable rod is in contact with the inner wall of the installation slot, and the magnetic induction coil to be detected is placed between the two clamping blocks. The pins of the magnetic induction coil are inserted into the inner cavity of the through slot. The elastic effect of the compression spring 1 is used to push the two clamping blocks to squeeze the magnetic induction coil. The operation of the stepper motor is used to drive the rotating disk to rotate. One end of the movable rod slides in the inner cavity of the installation slot to ensure that the clamping block stably clamps the magnetic induction coil, so that the rotating disk drives the magnetic induction coil to move to the detection position;

[0055] Step 2: Then, the pin of the magnetic induction coil is slidably inserted into the inner cavity of the through groove so that the pin is set between the metal block 1 and the extrusion block. As the clamping block clamps the magnetic induction coil, the movable rod drives the protrusion to move together, so that the protrusion presses the bottom of the connecting block, and pushes the extrusion block to press and fix the pin, ensuring the stable contact between the pin and the metal block 1. As the rotating disk drives the rotation of the magnetic induction coil, the fixed tube and the metal rod are driven to rotate together, so that the metal rod rotates to the position of the metal block 2. The elastic effect of the compression spring 2 is used to push the metal rod downward, and the metal rod is stably in contact with the metal block 2. The magnetic induction coil to be detected is electrically connected to the detector 1 and the detector 2 by using the metal block 1 and the metal block 2, and the magnetic induction coil is detected;

[0056] Step three: Then, the rotating disk drives the detected magnetic induction coil to rotate, so that one end of one of the movable rods rotates to the arc block, the outer wall of the arc block squeezes the movable rod, and the other end of the movable rod slides into the inner cavity of the groove. As the movable rod moves, the movable block and the pushing block are driven to move together, and the inner wall of the connecting groove on the movable block squeezes the connecting rod, so that the two clamping blocks move and open, releasing the clamping of the magnetic induction coil, and the pushing block moves with the movable rod between the two clamping blocks, pushing the magnetic induction coil to the edge of the rotating disk, so that the magnetic induction coil slides down along the inner cavity of the discharge trough.

[0057] Technical effects and advantages of the present invention:

[0058] (1) The present invention utilizes a configuration in which a rotating disk, a clamping block, a movable rod, a mounting groove and a compression spring are matched with each other. The two clamping blocks are opened by moving the two sides to drive the movable rod to move outward. One end of the movable rod is in contact with the inner wall of the mounting groove. The magnetic induction coil to be detected is placed between the two clamping blocks. The elastic effect of the compression spring is utilized to push the two clamping blocks to squeeze the magnetic induction coil. The operation of the stepping motor is utilized to drive the rotating disk to rotate. One end of the movable rod slides in the inner cavity of the mounting groove to ensure that the clamping block stably clamps the magnetic induction coil. The rotating disk drives the magnetic induction coil to move to the detection position, which is convenient for fixing and detecting the magnetic induction coil and improving the detection efficiency.

[0059] (2) The present invention utilizes a setting method that cooperates with a rotating disk, a movable rod, an arc block, a groove, a movable block, a connecting groove, a connecting rod and a pushing block. The rotating disk drives the detected magnetic induction coil to rotate, so that one end of one of the movable rods rotates to the arc block, the outer wall of the arc block presses the movable rod, and the other end of the movable rod slides into the inner cavity of the groove, driving the limit block two to compress and deform the compression spring three. As the movable rod moves, the movable block and the pushing block are driven to move together. The inner wall of the connecting groove on the movable block presses the connecting rod, so that the two clamping blocks move and open, releasing the clamping of the magnetic induction coil, and the pushing block moves with the movable rod between the two clamping blocks, pushing the magnetic induction coil to move toward the edge of the rotating disk, so that the magnetic induction coil slides downward along the inner cavity of the discharge trough, which is convenient for unloading the magnetic induction coil and improves the working efficiency.

[0060] (3) The present invention utilizes a configuration in which metal block 1, an extrusion block, a movable rod, a protrusion, a metal rod and a metal block 2 cooperate with each other. By sliding the pin of the magnetic induction coil into the inner cavity of the through groove, the pin is arranged between metal block 1 and the extrusion block. The movable rod drives the protrusion to move together, so that the protrusion is pressed against the bottom of the connecting block, and the extrusion block is pushed to press and fix the pin, thereby ensuring stable contact between the pin and metal block 1. As the rotating disk drives the rotation of the magnetic induction coil, the metal rod rotates to the position of metal block 2, and the metal rod is stably in contact with metal block 2. Metal block 1 and metal block 2 are used to electrically connect the magnetic induction coil to be detected with detector 1 and detector 2, thereby facilitating the detection of the magnetic induction coil. BRIEF DESCRIPTION OF THE DRAWINGS

[0061] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0062] Figure 2 For the present invention Figure 1 A is an enlarged structural diagram of FIG.

[0063] Figure 3 It is a front cross-sectional structural schematic diagram of the rotating disk of the present invention.

[0064] Figure 4 For the present invention Figure 3 Schematic diagram of the enlarged structure at B.

[0065] Figure 5 It is a schematic diagram of the cross-sectional structure of the fixing ring of the present invention viewed from above.

[0066] Figure 6 It is a bottom view of the structure of the movable rod of the present invention.

[0067] Figure 7 It is a schematic diagram of the top view of the fixing ring of the present invention.

[0068] Figure 8 It is a front cross-sectional structural schematic diagram of the fixed pipe of the present invention.

[0069] In the figure: 1, suitcase; 2, fixed plate; 3, clamping mechanism; 31, fixed ring; 32, rotating disk; 33, clamping block; 34, fixed rod; 35, fixed block 1; 36, limit block 1; 37, compression spring 1; 38, movable groove 1; 39, connecting rod 1; 310, movable rod; 311, fixed block 2; 312, connecting rod 2; 313, movable block; 314, connecting groove; 315, mounting groove; 316, stepping motor; 4, detection mechanism; 41, Through slot; 42, metal block one; 43, extrusion block; 44, elastic block; 45, connecting block; 46, convex block; 47, fixed tube; 48, metal rod; 49, compression spring two; 410, metal block two; 5, pushing mechanism; 51, pushing block; 52, movable slot two; 53, connecting rod three; 54, discharge slot; 55, limit block two; 56, compression spring three; 57, mounting ring; 58, arc block; 59, groove; 6, detector one; 7, detector two; 8, switch. DETAILED DESCRIPTION

[0070] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0071] The present invention provides Figure 1-8 A highly sensitive and convenient magnetic induction coil detection device is shown, comprising a suitcase 1, a fixed plate 2, a clamping mechanism 3, a detection mechanism 4 and a pushing mechanism 5. The detection device is stored in the suitcase 1 to facilitate carrying of the detection device. The outer wall of the fixed plate 2 is fixedly connected to the inner wall of the suitcase 1. The fixed plate 2 is arranged at the top position of the inner cavity of the suitcase 1 to play a role of fixing and supporting. The clamping mechanism 3 is arranged on the upper surface of the fixed plate 2. The clamping mechanism 3 is used to form a fixed structure on the fixed plate 2 and drive the magnetic induction coil to be detected to rotate. The clamping mechanism 3 is convenient for fixing and detecting the magnetic induction coil. The detection mechanism 4 is arranged on the clamping mechanism 3. The detection mechanism 4 is used to form a connecting structure on the clamping mechanism 3 and perform detection operations on the magnetic induction coil. The magnetic induction coil is stably detected by the detection mechanism 4. The pushing mechanism 5 is arranged on the clamping mechanism 3. The pushing mechanism 5 is used to form a moving structure on the clamping mechanism 3 and perform unloading operations on the magnetic induction coil after the detection is completed. The pushing mechanism 5 is convenient for unloading the magnetic induction coil after the detection is completed.

[0072] Specifically, the clamping mechanism 3 includes a fixed ring 31, a rotating disk 32, a clamping block 33, a fixed rod 34, a fixed block 1 35, a limit block 1 36, a compression spring 1 37, a movable groove 1 38, a connecting rod 1 39, a movable rod 310, a fixed block 2 311, a connecting rod 2 312, a movable block 313, a connecting groove 314, a mounting groove 315 and a stepping motor 316. The bottom end of the fixed ring 31 is fixedly connected to the middle part of the upper surface of the fixed plate 2. The inner cavity of the fixed ring 31 is arranged in a convex shape for installing the rotating disk 32. The rotating disk 32 is arranged in the inner cavity of the fixed ring 31. The rotating disk 32 is used to carry the magnetic induction coil and can rotate in the inner cavity of the fixed ring 31 to drive multiple magnetic induction coils to rotate. The clamping block 33 is arranged in a ring array on the rotating disk The upper surface of the rotating disk 32 is provided with a card slot on one side of the clamping block 33. The magnetic induction coil is clamped and fixed by placing the magnetic induction coil between the two clamping blocks 33. One end of the fixing rod 34 is fixedly connected to the outer wall of the clamping block 33. The fixing rod 34 moves with the clamping block 33 and is used to install the clamping block 33 to ensure the stable movement of the clamping block 33. The bottom end of the fixing block 35 is fixedly connected to the upper surface of the rotating disk 32. The top of the fixing block 35 is slidably connected with the other end of the fixing rod 34. The limit block 36 is fixedly connected to the other end of the fixing rod 34. The limit block 36 moves with the fixing rod 34 to prevent the fixing rod 34 from being separated from the fixing block 35. The compression spring 37 is movably sleeved with the fixing rod 34. The compression spring 37 is arranged on the clamping Between the holding block 33 and the fixed block 35, when the clamping block 33 is moved to one side, the clamping block 33 compresses the compression spring 37 and deforms, and uses the elastic action of the compression spring 37 to push the clamping block 33 to the other side, so that the clamping block 33 clamps the magnetic induction coil, and the movable groove 38 is arranged on the rotating disk 32, and the movable groove 38 is used to install the connecting rod 39, the top of the connecting rod 39 is fixedly connected with the middle part of the lower surface of the clamping block 33, and the connecting rod 39 is slidably connected with the inner cavity of the movable groove 38, and the connecting rod 39 slides in the inner cavity of the movable groove 38, driving the clamping block 33 to move in the horizontal direction, and the output end of the stepping motor 316 is transmission-connected with the middle part of the lower surface of the rotating disk 32, and the stepping motor 316 is connected to the outer third of the rotating disk 32. A switch is electrically connected to an external power source, and the operation of the stepper motor 316 drives the rotating disk 32 to rotate ninety degrees. The movable rods 310 are equidistantly arranged in a circular array below the rotating disk 32, and the angle between two adjacent movable rods 310 is ninety degrees. The movable rods 310 are used to drive the clamping block 33 to move. The upper surface of the second fixed block 311 is fixedly connected to the lower surface of the rotating disk 32, and the bottom of the second fixed block 311 is slidably connected to the movable rod 310. The second fixed block 311 is used to install the movable rod 310, and the movable rod 310 slides on the second fixed block 311. One end of the second connecting rod 312 is fixedly connected to the outer wall of one end of the movable rod 310, and the movable block 313 is fixedly connected to the movable rod 310 through the second connecting rod 312.One end of the movable block 313 is fixedly connected to the other end of the connecting rod 312. The movable block 313 is arranged in an oblique strip shape, and is used to drive the connecting rod 39 and the clamping block 33 to move. The connecting groove 314 is arranged on the movable block 313. The inner cavity of the connecting groove 314 is slidably and interlacedly connected with the bottom of the connecting rod 39. As the movable block 313 moves, the inner wall of the connecting groove 314 squeezes the bottom of the connecting rod 39, so that the connecting rod 39 slides horizontally in the inner cavity of the movable groove 38, driving the clamping block 33 to move. The mounting groove 315 is arranged at the bottom of the inner wall of the fixed ring 31. The inner cavity of the mounting groove 315 is slidably and interlacedly connected with one end of the movable rod 310. The mounting groove 315 The annular groove is provided to limit one end of the movable rod 310 to ensure the stability of the movable rod 310. By moving the two clamping blocks 33 on both sides to open them, the movable rod 310 is driven to move outward. One end of the movable rod 310 is fitted with the inner wall of the mounting groove 315. The magnetic induction coil to be detected is placed between the two clamping blocks 33. The two clamping blocks 33 are pushed to squeeze the magnetic induction coil by the elastic action of the compression spring 37. The operation of the stepping motor 316 is used to drive the rotating disk 32 to rotate. One end of the movable rod 310 slides in the inner cavity of the mounting groove 315 to ensure the stable clamping of the magnetic induction coil by the clamping block 33. The rotating disk 32 drives the magnetic induction coil to move to the detection position.

[0073] Furthermore, the detection mechanism 4 includes a through slot 41, a metal block 42, an extrusion block 43, an elastic block 44, a connecting block 45, a protrusion 46, a fixing tube 47, a metal rod 48, a compression spring 49 and a metal block 410. The through slot 41 is arranged on the rotating disk 32. The through slot 41 is used to insert the pins of the magnetic induction coil. The metal block 42 is fixedly connected to the inner wall of the through slot 41. The metal block 42 is made of metal copper and has conductivity. The two metal blocks 42 are respectively connected to the positive and negative poles of the external DC power supply for passing current into the magnetic induction coil. The top of the extrusion block 43 is slidably inserted and connected with the inner cavity of the through slot 41. The extrusion block 43 is used to press and fix the pins. The tops of the extrusion block 43 and the metal block 42 are both inclined, which is convenient for the magnetic The pin of the magnetic induction coil is inserted between the extrusion block 43 and the metal block 42, one end of the elastic block 44 is fixedly connected to the lower surface of the rotating disk 32, and the other end of the elastic block 44 is in contact with the outer wall of the extrusion block 43. The elastic block 44 is made of elastic material and can be deformed to a certain extent. When the pin of the magnetic induction coil is inserted between the extrusion block 43 and the metal block 42, the extrusion block 43 moves to one side, extruding and deforming the elastic block 44, and the elastic effect of the elastic block 44 is used to push the extrusion block 43 to press and fix the pin. One end of the connecting block 45 is fixedly connected to the lower surface of the extrusion block 43. The connecting block 45 is L-shaped and has a round rod-shaped bottom for pressing the extrusion block 43. The protrusion 46 is fixed to the outer wall of the movable rod 310. The projection 46 corresponds to the position of the bottom of the connecting block 45, and the two ends of the projection 46 are arranged in an arc shape. They move together with the movable rod 310. When one end of the movable rod 310 fits with the inner wall of the mounting groove 315, the projection 46 is driven to squeeze the bottom of the connecting block 45, and the bottom of the connecting block 45 is limited, so that the squeezing block 43 can stably squeeze the pin of the magnetic induction coil to ensure that the pin is in stable contact with the metal block 42. The top of the fixed tube 47 is fixedly connected to the lower surface of the rotating disk 32. The fixed tube 47 is used to install the metal rod 48. The top of the metal rod 48 is slidably inserted and connected with the inner cavity of the fixed tube 47. The bottom end of the metal rod 48 fits with the bottom of the inner wall of the fixed ring 31, and the metal rod 48 slides vertically in the inner cavity of the fixed tube 47. The metal rod 48 is made of copper material and is conductive. The metal rod 48 is connected to the metal block 1 42 through an electrical connection line. The compression spring 2 49 is arranged in the inner cavity of the fixed tube 47. The bottom end of the compression spring 2 49 fits with the top end of the metal rod 48. The compression spring 2 49 is always in a compressed state. The metal rod 48 is pushed downward by the elastic effect of the compression spring 2 49, so that the bottom end of the metal rod 48 is stably connected to the upper surface of the metal block 2 410. The metal block 2 410 is arranged at the top of the inner wall of the fixed ring 31. The metal block 2 410 corresponds to the position of the metal rod 48. The metal block 2 410 is arranged in an arc shape and is made of copper material. The two metal blocks 2 410 are electrically connected to the positive and negative poles of the corresponding detector 1 6 and the detector 2 7 respectively.Through the contact between the metal rod 48 and the metal block 2 410, the pins of the magnetic induction coil are electrically connected to the detector 1 6 and the detector 2 7, so that the detector 1 6 and the detector 2 7 can detect the magnetic induction coil. By sliding the pins of the magnetic induction coil into the inner cavity of the through slot 41, the pins are set between the metal block 1 42 and the extrusion block 43. The movable rod 310 drives the protrusion 46 to move together, so that the protrusion 46 presses the bottom of the connection block 45, and pushes the extrusion block 43 to press and fix the pins, ensuring the stable contact between the pins and the metal block 1 42. As the rotating disk 32 drives the magnetic induction coil to rotate, the metal rod 48 rotates to the position of the metal block 2 410, and the metal rod 48 stably contacts the metal block 2 410. The magnetic induction coil to be detected is electrically connected to the detector 1 6 and the detector 2 7 by using the metal block 1 42 and the metal block 2 410, and the magnetic induction coil is detected.

[0074] Furthermore, the pushing mechanism 5 includes a pushing block 51, a movable groove 2 52, a connecting rod 3 53, a discharging groove 54, a limit block 2 55, a compression spring 3 56, a mounting ring 57, an arc block 58 and a groove 59. The pushing block 51 is arranged in an annular array and is equidistantly arranged on the upper surface of the rotating disk 32. The pushing block 51 is arranged between the two clamping blocks 33 and is used to push the magnetic induction coil between the two clamping blocks 33 outward. The movable groove 2 52 is arranged on the rotating disk 32. The movable groove 2 52 is used to install the connecting rod 3 53. The top end of the connecting rod 3 53 is fixedly connected to the middle part of the lower surface of the pushing block 51, and the bottom end of the connecting rod 3 53 is fixedly connected to the top of the outer wall of one end of the movable rod 310. The connecting rod 3 53 is slidably connected with the inner cavity of the movable groove 2 52. The connecting rod three 53 fixes the pushing block 51 with the movable rod 310, so that the movable rod 310 drives the pushing block 51 to move together. The discharge groove 54 is arranged on one side of the top of the fixing ring 31, and the inner wall of the discharge groove 54 is arranged at an angle. When the magnetic induction coil rotates to the position of the discharge groove 54 after the detection is completed, the pushing block 51 is used to move the magnetic induction coil into the inner cavity of the discharge groove 54, so that the magnetic induction coil slides downward along the inner cavity of the discharge groove 54. The limit block two 55 is fixedly connected with the other end of the movable rod 310 through insertion, and the limit block two 55 moves with the other end of the movable rod 310. The limit block two 55 is used to squeeze the compression spring three 56, and the compression spring three 56 is movably connected with the other end of the movable rod 310. The compression spring three 56 is arranged on the limit block two 5 5 and the fixed block 2 311, the compression spring 3 56 is used to support the movable rod 310, and the elastic effect of the compression spring 3 56 is used to push the movable rod 310 back to the initial position, the top of the mounting ring 57 is fixedly connected to the bottom of the inner wall of the fixed ring 31, the outer wall of the mounting ring 57 is in contact with the other end of the movable rod 310, and the mounting ring 57 is used to limit the other end of the movable rod 310, the arc block 58 is fixedly connected to the outer wall of the mounting ring 57, and the arc block 58 is used to squeeze the other end of the movable rod 310, the groove 59 is set in the inner cavity of the mounting groove 315, the groove 59 is slidably inserted and connected with the other end of the movable rod 310, and the groove 59 is used to move the other end of the movable rod 310, and the magnetic detection is completed by driving the rotating disk 32 The magnetic induction coil rotates, so that one end of one of the movable rods 310 rotates to the arc block 58, and the outer wall of the arc block 58 squeezes the movable rod 310. The other end of the movable rod 310 slides into the inner cavity of the groove 59, driving the limit block 2 55 to compress and deform the compression spring 3 56. As the movable rod 310 moves, the movable block 313 and the pushing block 51 move together. The inner wall of the connecting groove 314 on the movable block 313 squeezes the connecting rod 1 39, so that the two clamping blocks 33 move and open, releasing the clamping of the magnetic induction coil, and the pushing block 51 moves with the movable rod 310 between the two clamping blocks 33, pushing the magnetic induction coil to the edge position of the rotating disk 32, so that the magnetic induction coil slides down along the inner cavity of the discharge trough 54.

[0075] A detector 1 6 is fixedly installed at the bottom of the inner wall of the suitcase 1, and a detector 2 7 is fixedly installed at the bottom of the inner wall of the suitcase 1. Detector 1 6 and detector 2 7 are electrically connected to an external power supply through a switch 8. Detector 1 6 and detector 2 7 are used to perform multiple detections on the magnetic induction coil to ensure the accuracy and sensitivity of the detection results. A switch 8 is fixedly installed on the fixed plate 2.

[0076] Method of use of the present invention:

[0077] First, by moving the two clamping blocks 33 on both sides to open them, the movable rod 310 is driven to move outward, one end of the movable rod 310 is fitted with the inner wall of the installation groove 315, and the magnetic induction coil to be detected is placed between the two clamping blocks 33, and the pins of the magnetic induction coil are inserted into the inner cavity of the through groove 41. The two clamping blocks 33 are pushed to squeeze the magnetic induction coil by the elastic effect of the compression spring 37, and the rotating disk 32 is driven to rotate by the operation of the stepping motor 316. One end of the movable rod 310 slides in the inner cavity of the installation groove 315 to ensure that the clamping block 33 stably clamps the magnetic induction coil, so that the rotating disk 32 drives the magnetic induction coil to move to the detection position;

[0078] Next, the pin of the magnetic induction coil is slidably inserted into the inner cavity of the through groove 41, so that the pin is set between the metal block 1 42 and the extrusion block 43. As the clamping block 33 clamps the magnetic induction coil, the movable rod 310 drives the protrusion 46 to move together, so that the protrusion 46 presses the bottom of the connecting block 45, and pushes the extrusion block 43 to press and fix the pin, ensuring the stable contact between the pin and the metal block 1 42. As the rotating disk 32 drives the magnetic induction coil to rotate, the fixed tube 47 and the metal rod 48 are driven to rotate together, so that the metal rod 48 rotates to the position of the metal block 2 410. The metal rod 48 is pushed downward by the elastic action of the compression spring 2 49, and the metal rod 48 is stably in contact with the metal block 2 410. The magnetic induction coil to be detected is electrically connected to the detector 1 6 and the detector 2 7 by using the metal block 1 42 and the metal block 2 410, and the magnetic induction coil is detected.

[0079] Then, the rotating disk 32 is used to drive the detected magnetic induction coil to rotate, so that one end of one of the movable rods 310 rotates to the arc block 58, and the outer wall of the arc block 58 squeezes the movable rod 310, and the other end of the movable rod 310 slides into the inner cavity of the groove 59. As the movable rod 310 moves, the movable block 313 and the pushing block 51 are driven to move together, and the inner wall of the connecting groove 314 on the movable block 313 squeezes the connecting rod 39, so that the two clamping blocks 33 move and open, and the clamping of the magnetic induction coil is released, and the pushing block 51 moves with the movable rod 310 between the two clamping blocks 33, pushing the magnetic induction coil to move toward the edge of the rotating disk 32, so that the magnetic induction coil slides down along the inner cavity of the discharge trough 54.

[0080] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A highly sensitive and convenient magnetic induction coil detection device, comprising: Suitcase (1); A fixing plate (2), the outer wall of the fixing plate (2) being fixedly connected to the inner wall of the suitcase (1); The invention is characterized in that it also comprises a clamping mechanism (3), wherein the clamping mechanism (3) is arranged on the upper surface of the fixing plate (2), and the clamping mechanism (3) is used to form a fixed structure on the fixing plate (2) and drive the magnetic induction coil to be detected to rotate; A detection mechanism (4), the detection mechanism (4) being arranged on the clamping mechanism (3), the detection mechanism (4) being used to form a connection structure on the clamping mechanism (3) and to perform detection operations on the magnetic induction coil; A pushing mechanism (5), wherein the pushing mechanism (5) is arranged on the clamping mechanism (3), and the pushing mechanism (5) is used to form a moving structure on the clamping mechanism (3) and to perform a material unloading operation on the magnetic induction coil after the detection is completed.

2. A highly sensitive and convenient magnetic induction coil detection device according to claim 1, characterized in that: The clamping mechanism (3) comprises: A fixing ring (31), the bottom end of the fixing ring (31) being fixedly connected to the middle portion of the upper surface of the fixing plate (2); A rotating disk (32), wherein the rotating disk (32) is disposed in the inner cavity of the fixing ring (31); Clamping blocks (33), the clamping blocks (33) are arranged in an annular array on the upper surface of the rotating disk (32); A fixing rod (34), one end of which is fixedly connected to the outer wall of the clamping block (33); A fixed block (35), the bottom end of which is fixedly connected to the upper surface of the rotating disk (32), and the top of which is slidably connected to the other end of the fixed rod (34).

3. A highly sensitive and convenient magnetic induction coil detection device according to claim 2, characterized in that: The clamping mechanism (3) further comprises: A limit block (36), wherein the limit block (36) is fixedly connected to the other end of the fixing rod (34); A compression spring (37), wherein the compression spring (37) is movably sleeved with the fixing rod (34), and the compression spring (37) is arranged between the clamping block (33) and the fixing block (35); A movable groove (38), wherein the movable groove (38) is disposed on the rotating disk (32); A connecting rod (39), the top end of which is fixedly connected to the middle portion of the lower surface of the clamping block (33), and the connecting rod (39) is slidably connected to the inner cavity of the movable groove (38); A stepping motor (316), wherein the output end of the stepping motor (316) is drivingly connected to the middle portion of the lower surface of the rotating disk (32).

4. A highly sensitive and convenient magnetic induction coil detection device according to claim 3, characterized in that: The clamping mechanism (3) further comprises: Movable rods (310), the movable rods (310) are arranged in a circular array at equal intervals below the rotating disk (32); A second fixed block (311), wherein the upper surface of the second fixed block (311) is fixedly connected to the lower surface of the rotating disk (32), and the bottom of the second fixed block (311) is slidably interlaced with the movable rod (310); A second connecting rod (312), one end of which is fixedly connected to the outer wall of one end of the movable rod (310); A movable block (313), one end of which is fixedly connected to the other end of the second connecting rod (312); A connecting groove (314), wherein the connecting groove (314) is arranged on the movable block (313), and the inner cavity of the connecting groove (314) is slidably interlaced with the bottom of the connecting rod 1 (39); The mounting groove (315) is arranged at the bottom of the inner wall of the fixing ring (31), and the inner cavity of the mounting groove (315) is slidably connected with one end of the movable rod (310).

5. A highly sensitive and convenient magnetic induction coil detection device according to claim 4, characterized in that: The detection mechanism (4) comprises: A through slot (41), wherein the through slot (41) is arranged on the rotating disk (32); A metal block (42), wherein the metal block (42) is fixedly connected to the inner wall of the through groove (41); An extrusion block (43), the top of which is slidably interlaced with the inner cavity of the through groove (41); An elastic block (44), one end of the elastic block (44) is fixedly connected to the lower surface of the rotating disk (32), and the other end of the elastic block (44) is in contact with the outer wall of the extrusion block (43); A connecting block (45), one end of which is fixedly connected to the lower surface of the extrusion block (43); A convex block (46), wherein the convex block (46) is fixedly connected to the outer wall of the movable rod (310), and the position of the convex block (46) corresponds to the bottom of the connecting block (45).

6. A highly sensitive and convenient magnetic induction coil detection device according to claim 5, characterized in that: The detection mechanism (4) further comprises: A fixed tube (47), the top end of which is fixedly connected to the lower surface of the rotating disk (32); A metal rod (48), the top of the metal rod (48) is slidably connected to the inner cavity of the fixed tube (47), and the bottom of the metal rod (48) is in contact with the bottom of the inner wall of the fixed ring (31); A second compression spring (49), wherein the second compression spring (49) is disposed in the inner cavity of the fixed tube (47), and the bottom end of the second compression spring (49) is in contact with the top end of the metal rod (48); The second metal block (410) is arranged at the top of the inner wall of the fixing ring (31), and the position of the second metal block (410) corresponds to that of the metal rod (48).

7. A highly sensitive and convenient magnetic induction coil detection device according to claim 6, characterized in that: The pushing mechanism (5) comprises: Pushing blocks (51), the pushing blocks (51) are arranged in an annular array at equal intervals on the upper surface of the rotating disk (32); A second movable groove (52), wherein the second movable groove (52) is disposed on the rotating disk (32); A connecting rod three (53), the top end of the connecting rod three (53) is fixedly connected to the middle part of the lower surface of the push block (51), and the bottom end of the connecting rod three (53) is fixedly connected to the top of the outer wall of one end of the movable rod (310); A discharge trough (54), wherein the discharge trough (54) is arranged on one side of the top of the fixing ring (31), and the inner wall of the discharge trough (54) is arranged to be inclined.

8. A highly sensitive and convenient magnetic induction coil detection device according to claim 7, characterized in that: The pushing mechanism (5) further comprises: A second limiting block (55), wherein the second limiting block (55) is fixedly interlaced with the other end of the movable rod (310); A compression spring (56), wherein the compression spring (56) is movably sleeved with the other end of the movable rod (310), and the compression spring (56) is arranged between the limiting block (55) and the fixing block (311); A mounting ring (57), the top of which is fixedly connected to the bottom of the inner wall of the fixing ring (31), and the outer wall of which is in contact with the other end of the movable rod (310); An arc-shaped block (58), wherein the arc-shaped block (58) is fixedly connected to the outer wall of the mounting ring (57); A groove (59) is disposed in the inner cavity of the mounting groove (315), and the groove (59) is slidably and interlacedly connected with the other end of the movable rod (310).

9. A highly sensitive and convenient magnetic induction coil detection device according to claim 8, characterized in that: A detector 1 (6) is fixedly mounted on the bottom of the inner wall of the suitcase (1), a detector 2 (7) is fixedly mounted on the bottom of the inner wall of the suitcase (1), and a switch (8) is fixedly mounted on the fixing plate (2).

10. A method for using a highly sensitive and convenient magnetic induction coil detection device, characterized in that: The specific usage steps are as follows: Step 1: First, the two clamping blocks (33) are opened by moving the two sides to drive the movable rod (310) to move outward, one end of the movable rod (310) is fitted with the inner wall of the installation groove (315), and the magnetic induction coil to be detected is placed between the two clamping blocks (33). The pins of the magnetic induction coil are inserted into the inner cavity of the through groove (41). The two clamping blocks (33) are pushed to squeeze the magnetic induction coil by the elastic action of the compression spring (37). The rotating disk (32) is driven to rotate by the operation of the stepping motor (316). One end of the movable rod (310) slides in the inner cavity of the installation groove (315) to ensure that the clamping block (33) stably clamps the magnetic induction coil, so that the rotating disk (32) drives the magnetic induction coil to move to the detection position; Step 2: Next, the pin of the magnetic induction coil is slidably inserted into the inner cavity of the through groove (41), so that the pin is set between the metal block 1 (42) and the extrusion block (43). As the clamping block (33) clamps the magnetic induction coil, the movable rod (310) drives the protrusion (46) to move together, so that the protrusion (46) presses the bottom of the connecting block (45), pushing the extrusion block (43) to press and fix the pin, ensuring that the pin is in stable contact with the metal block 1 (42). As the rotating disk (32) The magnetic induction coil is driven to rotate, and the fixed tube (47) and the metal rod (48) are driven to rotate together, so that the metal rod (48) rotates to the position of the second metal block (410), and the metal rod (48) is pushed downward by the elastic action of the second compression spring (49), so that the metal rod (48) and the second metal block (410) are stably contacted, and the magnetic induction coil to be detected is electrically connected to the first detector (6) and the second detector (7) by using the first metal block (42) and the second metal block (410), so as to detect the magnetic induction coil; Step 3: Then, the magnetic induction coil that has been tested is driven to rotate by the rotating disk (32), so that one end of one of the movable rods (310) rotates to the arc block (58), and the outer wall of the arc block (58) presses the movable rod (310). The other end of the movable rod (310) slides into the inner cavity of the groove (59). As the movable rod (310) moves, the movable block (313) and the push block (51) move together. The inner wall of the connecting groove (314) on the movable block (313) presses the connecting rod (39), so that the two clamping blocks (33) move and open, releasing the clamping of the magnetic induction coil, and the push block (51) moves to between the two clamping blocks (33) with the movable rod (310), pushing the magnetic induction coil to move toward the edge of the rotating disk (32), so that the magnetic induction coil slides down along the inner cavity of the discharge trough (54).