CN220367404U - Permanent magnet magnetism detection device - Google Patents

Abstract

The utility model discloses a permanent magnet magnetism detection device, which is used for solving the technical problems that in actual production, the magnetic force of each permanent magnet after magnetizing is different when magnetizing, so that some parts of some permanent magnets are not magnetized in place, the literature piece can not accurately measure whether the permanent magnets are magnetized in place.

Description

Permanent magnet magnetism detection device

Technical Field

The utility model relates to the technical field of permanent magnet magnetic force detection, in particular to a permanent magnet magnetic force detection device.

Background

The permanent magnet is a magnet capable of keeping magnetism for a long time, and has wide application fields, including televisions, speakers, acoustic speakers and the like, and can ensure that each permanent magnet can have qualified standard effects when leaving factories by testing the magnetic force of the permanent magnet.

In the prior art, the utility model patent document with the publication number of CN211839111U and the patent name of permanent magnet magnetic force detection device discloses a permanent magnet magnetic force detection device, which comprises a base, wherein a conveying mechanism and a qualified product collecting box are arranged on the base, a piece taking mechanism and a detection mechanism are arranged between the conveying mechanism and the qualified product collecting box, and the piece taking mechanism comprises a driving motor, a connecting rod and a piece taking head; the detection mechanism comprises a controller, a detection plate and a magnetic force detector, wherein the detection plate is fixed on the upper end face of the controller, the magnetic force detector is arranged at the center of the detection plate, an air cylinder is mounted on one side of the detection plate, and a lifting baffle is vertically mounted above the air cylinder.

According to the above patent document, the picking mechanism capable of continuously picking the pieces is arranged between the conveying mechanism and the qualified product collecting box, and the magnetic force detection mechanism is arranged on the side edge of the picking mechanism, so that automatic screening and collecting of the inferior products and the qualified products are completed, manual intervention is not needed, but in actual production, the magnetic force of each permanent magnet after magnetizing is possibly different, and the processing efficiency is affected because some parts of the permanent magnets are not magnetized in place, but the above patent document cannot accurately measure whether the permanent magnets are magnetized in place.

Disclosure of Invention

The utility model aims at overcoming the defects of the prior art, and provides a permanent magnet magnetism detection device which is used for solving the technical problem that in actual production, the magnetic force of each permanent magnet after magnetizing is different, so that some parts of the permanent magnets are not magnetized in place, and the processing efficiency is affected.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a permanent magnet magnetism detection device, includes the workstation, fixed mounting has first support on the workstation, install lifting unit on the first support, install first removal subassembly on the lifting unit, second removal subassembly is installed to first removal subassembly one side, install the magnetic force detector on the second removal subassembly, install the pay-off subassembly on the workstation, still install the rotating assembly on the workstation and be located between pay-off subassembly and the first removal subassembly, and this rotating assembly is relative with first removal subassembly and second removal subassembly, rotate subassembly one side and install the clamping assembly, and this clamping assembly is relative with rotating assembly.

Working principle:

when whether the permanent magnet needs to be magnetized in place and accurately measured, firstly, an operator puts a quantitative permanent magnet into a feeding assembly, then starts the feeding assembly, then drives the permanent magnet and places the permanent magnet on a rotating assembly, then starts the rotating assembly, drives the permanent magnet to the lower part of a magnetic force detector through the rotating assembly, then starts a lifting assembly, drives a first moving assembly to vertically move, then starts the first moving assembly, drives a second moving assembly to move, then starts the second moving assembly, drives the magnetic force detector to move, can detect different positions on one side of the permanent magnet through the mode, then starts a clamping assembly, rotates the permanent magnet placed on the rotating assembly, and inverts the permanent magnet through the mode, so that the magnetic force test can be performed on the other side of the permanent magnet, and the application range of the detection is enlarged.

The beneficial effects of the utility model are as follows:

when the magnetic force detection of different positions of the permanent magnet is required, compared with the patent literature mentioned in the background art, the lifting assembly drives the first moving assembly to vertically move, then the first moving assembly is started, the first moving assembly drives the second moving assembly to move, then the second moving assembly is started, the second moving assembly drives the magnetic force detector to move, and the clamping assembly can be started to fully test the magnetic force of different positions of the permanent magnet.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a schematic top view of a clamping assembly;

fig. 3 is a schematic rear view of the fifth motor, the fifth rotating shaft and the second guide block.

Reference numerals illustrate: the automatic feeding device comprises a workbench 1, a first bracket 2, a magnetometric detector 3, a feeding table 4, a first air cylinder 5, a pushing plate 6, a first motor 7, a first rotating shaft 8, a rotary table 9, a separation plate 10, an elastic plate 11, a first through hole 12, a second air cylinder 13, a second bracket 14, a second motor 15, a second rotating shaft 16, a moving plate 17, a third motor 18, a third rotating shaft 19, a first guide block 20, a fourth motor 21, a fourth rotating shaft 22, a fixed plate 23, a third air cylinder 24, a clamping plate 25, a fifth motor 26, a fifth rotating shaft 27, a second guide block 28, a second through hole 30, a control plate 31, a fifth air cylinder 32, a defective product box 33, a good product box 34 and a third through hole 35.

Detailed Description

The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.

As shown in fig. 1, a permanent magnet magnetism detection device, including workstation 1, fixed mounting has first support 2 on the workstation 1, install lifting unit on the first support 2, install first removal subassembly on the lifting unit, second removal subassembly is installed to first removal subassembly one side, install magnetometric detector 3 on the second removal subassembly, install feeding subassembly on the workstation 1, just be located feeding subassembly and first removal subassembly between still installing the rotating assembly on the workstation 1, and this rotating assembly is relative with first removal subassembly and second removal subassembly, clamping assembly is installed to rotating assembly one side, and this clamping assembly is relative with rotating assembly.

When whether the permanent magnet needs to be magnetized in place and accurately measured, firstly, an operator quantitatively puts the permanent magnet into a feeding component, then the operator starts the feeding component, then the feeding component drives the permanent magnet to be placed on a rotating component, then the operator starts the rotating component, the permanent magnet is driven to the lower part of a magnetic force detector 3 through the rotating component, then the operator starts a lifting component, the lifting component drives a first moving component to vertically move, then the operator starts the first moving component, the first moving component drives a second moving component to move, then the operator starts the second moving component, the second moving component drives the magnetic force detector 3 to move, different positions of one face of the permanent magnet can be detected through the mode, then the operator starts a clamping component, the clamping component rotates the permanent magnet placed on the rotating component, the permanent magnet is reversely rotated through the mode, the magnetic force test can be performed on the other face of the permanent magnet, and the application range of the detection is enlarged.

As shown in fig. 1, the feeding assembly comprises a feeding table 4, a first cylinder 5 and a pushing plate 6, the feeding table 4 is fixedly installed on the workbench 1, the first cylinder 5 is transversely and fixedly installed on one side of the feeding table 4 and penetrates through the feeding table 4, the pushing plate 6 is fixedly installed at the telescopic end of the first cylinder 5, and the pushing plate 6 faces the rotating assembly.

When the permanent magnet is required to be fed and detected, an operator starts the first air cylinder 5, the telescopic end of the first air cylinder 5 drives the pushing plate 6 to transversely move, the pushing plate 6 drives the permanent magnet to move on the rotating assembly, the permanent magnet can be automatically fed in the mode, and the operator is prevented from being in contact with excessive devices to cause unnecessary injury.

As shown in fig. 1, the rotating assembly comprises a first motor 7, a first rotating shaft 8, a turntable 9, a partition plate 10 and a plurality of elastic plates 11, wherein the first motor 7 is fixedly installed on the workbench 1, the first rotating shaft 8 is vertically and fixedly installed at the output end of the first motor 7 and penetrates through the workbench 1, the turntable 9 is fixedly installed at the output end of the first rotating shaft 8 and the top of the turntable 9 is flush with the feeding table 4, the partition plate 10 is fixedly installed on the turntable 9, the turntable 9 is provided with two symmetrical first through holes 12, the elastic plates 11 are equally divided into two groups, the two groups of elastic plates 11 are fixedly installed on the inner wall, which is close to the periphery of the top, of the two first through holes 12 in a one-to-one correspondence manner, as shown in fig. 1, the rotating assembly further comprises two fifth air cylinders 32, the two fifth air cylinders 32 are fixedly installed on the moving plate 17, the telescopic ends vertically correspond to the two first through holes 12 downwards one by one, the workbench further comprises a defective product box 33 and a good product box 34 with openings at the tops, the workbench 1 is further provided with two symmetrical third through holes 35, the defective product box 33 and the good product box 34 respectively correspond to the two third through holes 35 one by one, the two third through holes 35 and the two first through holes 12 are respectively in one correspondence conduction, the workbench further comprises a control plate 31, the control plate 31 is fixedly installed on the moving plate 17, the control plate 31 is electrically connected with the two fifth air cylinders 32, the control plate 31 is used for controlling the starting and stopping of the two fifth air cylinders 32, and the electrical connection mode of the control plate 31 and the fifth air cylinders 32 is the prior art and is not repeated here.

When the permanent magnet needs to be rotated to the lower part of the magnetometric detector 3, firstly, an operator starts the first motor 7, the first motor 7 drives the first rotating shaft 8 to rotate, the first rotating shaft 8 drives the rotary table 9 to rotate, the rotary table 9 drives the partition plate 10 to rotate, each permanent magnet is gradually rotated to the lower part of the magnetometric detector 3 through rotation to be detected, then the permanent magnets which are qualified and unqualified in detection are sorted, two fifth cylinders 32 are started through the control plate 31, the telescopic ends of the two fifth cylinders 32 vertically move, the permanent magnets are respectively extruded downwards to the lower part of the elastic plate 11, at the moment, the permanent magnets respectively fall into the two third through holes 35 through the two first through holes 12 on the rotary table 9, the qualified and unqualified permanent magnets are respectively sorted into the good product box 34 and the defective product box 33 through the mode, the permanent magnets can be conveniently sorted through the mode, and the permanent magnets which are fully magnetized can be separated through the partition plate 10, and the phenomenon that the magnetism attracts each other in the testing process is prevented, so that measured data are inaccurate.

As shown in fig. 1, the lifting assembly includes a second cylinder 13 and a second bracket 14, the second cylinder 13 is fixedly installed on the first bracket 2, the telescopic end of the second cylinder 13 vertically penetrates through the first bracket 2, the second bracket 14 is fixedly installed on the telescopic end of the second cylinder 13, and the first moving assembly is installed on the second bracket 14.

When the magnetometric tester 3 is required to move downwards to measure the permanent magnet, an operator starts the third air cylinder 24, the telescopic end of the third air cylinder 24 drives the second support 14 to move vertically, the second support 14 drives the first moving assembly to move vertically, the first moving assembly drives the second moving assembly to move vertically, the second moving assembly drives the magnetometric tester 3 to move vertically, the permanent magnets with different heights can be detected through the mode, detection of the permanent magnets with different sizes is further achieved, and the application range is enlarged.

As shown in fig. 1, the first moving assembly includes a second motor 15, a second rotating shaft 16 with a screw rod structure, and a moving plate 17, where the second motor 15 is fixedly installed on the second support 14, the moving plate 17 is slidably installed on the first support 2, specifically, the moving plate 17 abuts against the first support 2 and can slide along the first support 2, the second rotating shaft 16 is fixedly installed at an output end of the second motor 15 and passes through the moving plate 17, the moving plate 17 is in threaded connection with the second rotating shaft 16, and the second moving assembly is installed on the moving plate 17.

When the permanent magnets with different widths are required to be tested, firstly, an operator starts the second motor 15, the second motor 15 drives the second rotating shaft 16, the second rotating shaft 16 drives the moving plate 17 to transversely move, the moving plate 17 drives the second moving assembly to move, and the second moving assembly drives the magnetometric detector 3 to move, so that the moving adjustment range of the magnetometric detector 3 is increased.

As shown in fig. 1, the second moving assembly includes a third motor 18, a third rotating shaft 19 with a screw rod structure, and a first guide block 20, where the third motor 18 is fixedly installed on the moving plate 17, the first guide block 20 is slidably abutted to the moving plate 17, the third rotating shaft 19 is fixedly installed at an output end of the third motor 18 and is perpendicular to the second rotating shaft 16 and passes through the first guide block 20, the first guide block 20 and the third rotating shaft 19 are in threaded connection, and a magnetometric detector 3 is fixed at a bottom end of the first guide block 20.

When the permanent magnets with different lengths are required to be tested, firstly, an operator starts the third motor 18, the third motor 18 drives the third rotating shaft 19 to rotate, the third rotating shaft 19 drives the first guide block 20 to move, the first guide block 20 is mutually abutted with the moving plate 17 and moves on the moving plate 17, and the first guide block 20 drives the magnetometric detector 3 to move, so that the application range of the magnetometric detector 3 is increased.

As shown in fig. 1, fig. 2 and fig. 3, the clamping assembly comprises a fourth motor 21, a fourth rotating shaft 22, an L-shaped fixing plate 23, a third air cylinder 24 and a clamping plate 25, wherein the fourth motor 21 is slidably mounted on the workbench 1, the fourth rotating shaft 22 is fixedly mounted at the output end of the fourth motor 21, the fixing plate 23 is mounted on the fourth rotating shaft 22, the third air cylinder 24 is transversely and fixedly mounted on the fixing plate 23, the clamping plate 25 is fixedly mounted at the telescopic end of the third air cylinder 24, the clamping assembly further comprises a fifth motor 26, a fifth rotating shaft 27 and a second guide block 28 which are in a screw rod structure, the fifth motor 26 is fixedly mounted on the workbench 1, the second guide block 28 is slidably abutted on the workbench 1, the fifth rotating shaft 27 is fixedly mounted at the output end of the fifth motor 26 and passes through the second guide block 28, the fifth rotating shaft 27 is in threaded connection with the second guide block 28, the workbench 1 is provided with a second through hole 30, and the second guide block 28 is fixedly mounted on the workbench 1 and passes through the second guide block 28 and passes through the fourth guide hole 30.

When the other surface of the permanent magnet needs to be tested, firstly, an operator starts the fifth motor 26, the fifth motor 26 drives the fifth rotating shaft 27 to rotate, the fifth rotating shaft 27 drives the second guide block 28 to move, the second guide block 28 drives the fourth motor 21 to move, the clamped permanent magnet can be transversely moved in the mode, then when the other surface of the permanent magnet needs to be tested, the operator starts the third cylinder 24, the third cylinder 24 drives the clamping plate 25 to move, then the fourth motor 21 is started, the fourth motor 21 drives the fourth rotating shaft 22 to rotate, the fourth rotating shaft 22 drives the fixing plate 23 to rotate, and the clamped permanent magnet can be overturned in the mode, so that the application range of permanent magnet detection can be increased.

Working principle:

when the permanent magnet needs to be magnetized in place and accurately measured in reverse, firstly, an operator puts quantitative permanent magnets on a feeding table 4, at the moment, the operator starts a first air cylinder 5, the telescopic ends of the first air cylinder 5 drive a pushing plate 6 to transversely move, the pushing plate 6 drives the permanent magnets to move towards a rotary table 9, then the operator starts a first motor 7, the first motor 7 drives a first rotary shaft 8 to rotate, the first rotary shaft 8 drives the rotary table 9 to rotate, the rotary table 9 drives a partition plate 10 to rotate, each permanent magnet gradually rotates to the position below a magnetic force detector 3 through rotation to detect, then, the qualified and unqualified permanent magnets are sorted, two fifth air cylinders 32 are started through a control plate 31, the telescopic ends of the two fifth air cylinders 32 vertically move, the permanent magnets are respectively extruded downwards to the position below an elastic plate 11, at this time, the permanent magnets fall into the two third through holes 35 through the two first through holes 12 on the turntable 9, the permanent magnets are sorted from the two third through holes 35 into the good product box 34 and the bad product box 33 in such a way, the permanent magnets can be conveniently sorted in such a way, the permanent magnets which are full of magnetism can be divided through the partition board 10 which is arranged, the phenomenon of mutual attraction of magnetism in the testing process is prevented, so that the measured data is inaccurate, the permanent magnets are driven to the lower part of the magnetometric detector 3 through the movement of the turntable 9, then an operator starts the third cylinder 24, the telescopic end of the third cylinder 24 drives the second bracket 14 to vertically move, the second bracket 14 drives the second motor 15 to vertically move, then the operator starts the second motor 15, the second motor 15 drives the second rotating shaft 16, and the second rotating shaft 16 drives the moving plate 17 to horizontally move, the movable plate 17 drives the third motor 18 to move, an operator starts the third motor 18, the third motor 18 drives the third rotating shaft 19 to rotate, the third rotating shaft 19 drives the first guide block 20 to move, the first guide block 20 is mutually abutted with the movable plate 17 and moves on the movable plate 17, and the first guide block 20 drives the magnetometric detector 3 to move, so that the position adjustment range of the magnetometric detector 3 is increased.

When the other surface of the permanent magnet needs to be tested, firstly, an operator starts the fifth motor 26, the fifth motor 26 drives the fifth rotating shaft 27 to rotate, the fifth rotating shaft 27 drives the second guide block 28 to move, the second guide block 28 drives the fourth motor 21 to move, the clamped permanent magnet can be transversely moved in the mode, then when the other surface of the permanent magnet needs to be tested, the operator starts the third cylinder 24, the third cylinder 24 drives the clamping plate 25 to move, then the fourth motor 21 is started, the fourth motor 21 drives the fourth rotating shaft 22 to rotate, the fourth rotating shaft 22 drives the fixing plate 23 to rotate, and the clamped permanent magnet can be overturned in the mode, so that the application range of the permanent magnet detection can be increased.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims (10)

1. The utility model provides a permanent magnet magnetism detection device, includes workstation (1), its characterized in that: the automatic feeding device is characterized in that a first support (2) is fixedly arranged on the workbench (1), a lifting assembly is arranged on the first support (2), a first moving assembly is arranged on the lifting assembly, a second moving assembly is arranged on one side of the first moving assembly, a magnetometric detector (3) is arranged on the second moving assembly, a feeding assembly is arranged on the workbench (1), a rotating assembly is arranged on the workbench (1) and between the feeding assembly and the first moving assembly, the rotating assembly is opposite to the first moving assembly and the second moving assembly, a clamping assembly is arranged on one side of the rotating assembly, and the clamping assembly is opposite to the rotating assembly.

2. A permanent magnet magnetic detection apparatus according to claim 1, wherein: the feeding assembly comprises a feeding table (4), a first air cylinder (5) and a pushing plate (6), wherein the feeding table (4) is fixedly installed on the workbench (1), the first air cylinder (5) is transversely and fixedly installed on one side of the feeding table (4) and penetrates through the feeding table (4), the pushing plate (6) is fixedly installed at the telescopic end of the first air cylinder (5), and the pushing plate (6) faces the rotating assembly.

3. A permanent magnet magnetism detection apparatus according to claim 2, characterized in that: the rotary assembly comprises a first motor (7), a first rotating shaft (8), a rotating table (9), a partition plate (10) and a plurality of elastic plates (11), wherein the first motor (7) is fixedly installed on a workbench (1), the first rotating shaft (8) is vertically and fixedly installed at the output end of the first motor (7) and penetrates through the workbench (1), the rotating table (9) is fixedly installed at the output end of the first rotating shaft (8) and the top of the rotating shaft is flush with a feeding table (4), the partition plate (10) is fixedly installed on the rotating table (9), two symmetrical first through holes (12) are formed in the rotating table (9), the elastic plates (11) are equally divided into two groups, and the two groups of elastic plates (11) are fixedly installed on the inner wall, close to the top, of the two first through holes (12) in a one-to-one correspondence mode.

4. A permanent magnet magnetic detection apparatus according to claim 1, wherein: the lifting assembly comprises a second air cylinder (13) and a second support (14), the second air cylinder (13) is fixedly installed on the first support (2), the telescopic end of the second air cylinder (13) vertically penetrates through the first support (2) downwards, the second support (14) is fixedly installed at the telescopic end of the second air cylinder (13), and the first moving assembly is installed on the second support (14).

5. The permanent magnet magnetism detection apparatus according to claim 4, wherein: the first moving assembly comprises a second motor (15), a second rotating shaft (16) and a moving plate (17), wherein the second rotating shaft is of a screw rod structure, the second motor (15) is fixedly arranged on a second support (14), the moving plate (17) is slidably arranged on a first support (2), the second rotating shaft (16) is fixedly arranged at the output end of the second motor (15) and penetrates through the moving plate (17), the moving plate (17) is in threaded connection with the second rotating shaft (16), and the second moving assembly is arranged on the moving plate (17).

6. The permanent magnet magnetism detection apparatus according to claim 5, wherein: the second moving assembly comprises a third motor (18), a third rotating shaft (19) and a first guide block (20), wherein the third rotating shaft is of a screw rod structure, the third motor (18) is fixedly installed on the moving plate (17), the first guide block (20) is in sliding butt joint with the moving plate (17), the third rotating shaft (19) is fixedly installed at the output end of the third motor (18) and perpendicular to the second rotating shaft (16) and penetrates through the first guide block (20), the first guide block (20) and the third rotating shaft (19) are in threaded connection, and the magnetic force detector (3) is fixed at the bottom end of the first guide block (20).

7. A permanent magnet magnetic detection apparatus according to claim 1, wherein: the clamping assembly comprises a fourth motor (21), a fourth rotating shaft (22), an L-shaped fixing plate (23), a third air cylinder (24) and a clamping plate (25), wherein the fourth motor (21) is slidably mounted on the workbench (1), the fourth rotating shaft (22) is fixedly mounted at the output end of the fourth motor (21), the fixing plate (23) is mounted on the fourth rotating shaft (22), the third air cylinder (24) is transversely and fixedly mounted on the fixing plate (23), and the clamping plate (25) is fixedly mounted at the telescopic end of the third air cylinder (24).

8. The permanent magnet magnetism detection apparatus according to claim 7, wherein: still include fifth motor (26), be fifth pivot (27) and second guide block (28) of lead screw structure, fifth motor (26) fixed mounting is on workstation (1), fifth pivot (27) fixed mounting is at the output of fifth motor (26) and pass second guide block (28), and fifth pivot (27) and second guide block (28) threaded connection, second through-hole (30) have been seted up on workstation (1), and this second guide block (28) are worn to establish on second through-hole (30) and second guide block (28) fixed mounting fourth motor (21).

9. The permanent magnet magnetism detection apparatus according to claim 5, wherein: the telescopic device further comprises two fifth air cylinders (32), wherein the two fifth air cylinders (32) are fixedly arranged on the movable plate (17) and the telescopic ends of the fifth air cylinders vertically correspond to the two first through holes (12) downwards one by one.

10. A permanent magnet magnetic testing device according to claim 3, wherein: the automatic feeding device is characterized by further comprising a defective product box (33) and a good product box (34), wherein two symmetrical third through holes (35) are further formed in the workbench (1), the defective product box (33) and the good product box (34) are respectively in one-to-one correspondence with the two third through holes (35), and the two third through holes (35) are in one-to-one correspondence with the two first through holes (12).