CN211980321U

CN211980321U - Rare earth permanent magnet material uses high-efficient magnetizer

Info

Publication number: CN211980321U
Application number: CN202020621622.7U
Authority: CN
Inventors: 何丹辉
Original assignee: Dongyang Jinshuo Industry And Trade Co ltd
Current assignee: Dongyang Jinshuo Industry And Trade Co ltd
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2020-11-20
Anticipated expiration: 2030-04-23

Abstract

The utility model relates to a rare earth permanent magnet material uses high-efficient magnetizer, its technical scheme main points are including magnetizing main control system, work carousel, feed mechanism and discharge mechanism, magnetizing main control system is equipped with touch display screen and control button and magnetizer, the magnetizer is equipped with the mouth that magnetizes; the working turntable is provided with a plurality of workpiece grooves, the bottoms of the workpiece grooves are provided with ejection holes, and a rotating motor and a first jacking driving piece for jacking the workpiece into the magnetizing hole through the ejection holes are arranged below the working turntable; the feeding mechanism comprises a first rack, a first conveyor belt device, a first lifting clamping device and a first linear motor; the discharging mechanism comprises a second frame, a second conveying belt device, a second lifting clamping device arranged above the second conveying belt device, a second linear motor and a second jacking driving piece used for jacking the workpiece out of the workpiece groove. The utility model has the advantages of convenient operation and high processing efficiency.

Description

Rare earth permanent magnet material uses high-efficient magnetizer

Technical Field

The utility model relates to a magnetizing equipment, more specifically the saying so, it relates to a tombarthite is high-efficient magnetizer for permanent magnetic material.

Background

The magnetization of rare earth permanent magnetic materials is usually performed by applying a strong magnetic field. In general, a pulsed magnet is used for this magnetizing operation, and a strong magnetic field is generated by generating a pulsed current of several hundreds of amperes to realize the short-time magnetizing.

Magnetizing to magnetize the magnetic substance or increase the magnetism of the magnet with insufficient magnetism. Generally, a chargeable magnetic object to be magnetized is placed in a magnetic field formed by a coil through which direct current passes, and the magnetizing direction can be divided into thickness magnetizing, radial magnetizing and the like. When the magnetic distance direction of each magnetic domain becomes inconsistent under the influence of external energy, such as heating and impact, the magnetism is weakened or disappeared, the magnetic field is demagnetized, and the workpiece needs to be magnetized to retain the original attribute, so that the workpiece is magnetized by a magnetizer

However, the existing magnetizing apparatus is complex in structure and single in function, and when the magnetizing apparatus works normally, the problems of low working efficiency, low product qualification rate and high labor intensity of workers exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a convenient operation's tombarthite is high-efficient magnetizer for permanent magnetic material to the above-mentioned problem that exists among the prior art.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme: a high-efficiency magnetizer for rare earth permanent magnet materials comprises a magnetizing control host, a working turntable, a feeding mechanism and a discharging mechanism, wherein the magnetizing control host is provided with a touch display screen, a control button and a magnetizer positioned above the working turntable, and the magnetizer is provided with a magnetizing port; the working turntable is provided with a plurality of workpiece grooves which are uniformly arranged at intervals along the circumferential direction of the working turntable, the bottom of each workpiece groove is provided with an ejection hole, and a rotating motor for driving the working turntable to rotate and a first jacking driving piece for jacking the workpiece into the magnetizing hole through the ejection hole are arranged below the working turntable; the feeding mechanism comprises a first rack, a first conveyor belt device arranged on the first rack, a first lifting clamping device arranged above the first conveyor belt device and a first linear motor used for driving the first lifting clamping device to be far away from and close to the first conveyor belt device; the discharging mechanism comprises a second rack, a second conveying belt device arranged on the second rack, a second lifting clamping device arranged above the second conveying belt device, a second linear motor used for driving the second lifting clamping device to be far away from and close to the second conveying belt device, and a second jacking driving piece used for jacking the workpiece out of the workpiece groove.

The working principle is as follows: when the magnetizing device works to magnetize the workpiece, the first jacking driving part pushes the workpiece out of the workpiece groove and rises into the magnetizing opening above the workpiece groove through the ejection hole, then the magnetizing machine works to magnetize the workpiece, after the magnetizing is finished, the first jacking driving part re-places the workpiece in the workpiece groove, then the working turntable continues to rotate, when the workpiece rotates to the position of the discharging mechanism, the second jacking driving piece ejects the workpiece from the workpiece groove, the second linear motor drives the second lifting clamping device to clamp the workpiece, the workpiece is clamped and placed on the second conveying belt device, the workpiece is conveyed out through the second conveying belt device, the whole machining process is operated in a full-automatic mode, manual operation is not needed, machining efficiency is high, the working strength of workers is greatly reduced, the magnetizing time is controlled to be consistent every time, the magnetizing effect of each workpiece is better, and the qualification rate of final products is high.

Furthermore, a workpiece limiting plate is arranged on the first conveying belt device and is positioned at one end, close to the working turntable, of the first conveying belt device. The workpiece can be blocked by the workpiece limiting plate, the workpiece is prevented from falling off from the first conveying belt device, and the structure is simple.

Furthermore, first lift clamping device is including locating first linear guide on first frame, two inner walls and the anastomotic first clamping piece of work piece profile, be used for driving two first clamping pieces to press from both sides tight or the first two-way cylinder that loosens and be used for driving the first lift electric jar of the lift of first two-way cylinder, first lift electric jar top can be dismantled with the slider of first linear guide and be connected. Through the first lift cylinder back and forth movement of first linear electric motor drive on first linear guide, utilize the advantage that first linear guide coefficient of friction is little and the linear motion precision is high, can realize the accurate horizontal location of first centre gripping piece, thereby accurately centre gripping the work piece, drive first bidirectional cylinder up-and-down motion through first lift electric cylinder, utilize the advantage of electric cylinder high accuracy, can realize the accurate positioning of first centre gripping piece height, thereby centre gripping the work piece better, it is tight and unclamp to drive two first centre gripping pieces through first bidirectional cylinder, moreover, the steam generator is simple in structure, and is stable and reliable.

Furthermore, the second lifting clamping device comprises a second linear guide rail arranged on the second rack, two second clamping pieces with inner walls matched with the contour of the workpiece, a second bidirectional cylinder used for driving the two second clamping pieces to clamp or release and a second lifting electric cylinder used for driving the second bidirectional cylinder to lift, and the top of the second lifting electric cylinder is detachably connected with a sliding block of the second linear guide rail. The second lifting clamping device has the same structure as the first lifting clamping device, so that the design cost and the processing cost of equipment can be effectively reduced.

Furthermore, each workpiece groove is internally provided with a guide column, and the guide columns extend out of the working turntable. The guide column can facilitate the positioning of the workpiece in the process of placing the workpiece, and can prevent the workpiece from being displaced and inclined when being ejected out of the workpiece groove, so that the workpiece cannot be accurately ejected into the magnetizing opening or clamped by the second lifting clamping device, the positioning precision of the workpiece is improved, and the workpiece can be prevented from shaking in the rotating process of the working turntable.

Further, the ejecting hole in every work piece inslot is two through-holes at least, and the through-hole evenly sets up along work piece groove circumferencial direction, all be equipped with the ejector pin that corresponds with the through-hole on first jacking driving piece and the second driving piece. The plurality of through holes mean that the ejector rod is provided with a plurality of contact surfaces with the workpiece, so that a better supporting effect on the workpiece can be realized.

Furthermore, a guide cover is arranged below the magnetizing opening of the magnetizing machine, and the diameter of the guide cover is gradually increased from top to bottom. By adopting the structure, the workpiece can be conveniently jacked into the magnetizing opening, and meanwhile, the magnetizing opening can be protected from dust.

Furthermore, the diameters of the magnetizing opening and the workpiece groove are larger than the diameter of the workpiece. By adopting the structure, the workpiece can be conveniently placed in or magnetized.

Furthermore, the magnetizing opening and the workpiece groove are positioned on the same circumference, and the circumference takes the center of the working turntable as the circle center. By adopting the structure, the workpiece can be accurately jacked into the magnetizing opening without deviation.

Furthermore, a positioning hole corresponding to the workpiece groove is formed in the working turntable, and a positioning electric cylinder matched with the positioning hole is arranged on the magnetizing control host. When the locating hole rotated to the location electric jar position, the location electric jar work top was gone into in the locating hole, can realize the location to the work carousel, simple structure, and convenient operation can reduce the rotation accuracy requirement to rotating electrical machines to reduce the equipment purchase cost of rotating electrical machines.

Compared with the prior art, the high-efficiency magnetizer for the rare earth permanent magnet material adopting the technical scheme has the following beneficial effects:

1: through the cooperation of work carousel, feed mechanism, discharge mechanism, the control host computer that magnetizes, realized whole course of working process automation operation, need not manual operation, machining efficiency is high, greatly reduced workman's working strength, the time of magnetizing at every turn also is controlled unanimously for the effect of magnetizing of every work piece is better, and the qualification rate of final product is high.

Drawings

Fig. 1 is a first perspective view of the present invention;

FIG. 2 is an enlarged view of A in FIG. 1;

fig. 3 is a second perspective view of the present invention;

FIG. 4 is an enlarged view of B in FIG. 3;

fig. 5 is a top view of the present invention;

fig. 6 is an isometric cross-sectional view of the present invention;

FIG. 7 is a schematic view of another embodiment of the present invention;

fig. 8 is an isometric schematic view of fig. 7.

In the figure, 1, a magnetizing control host; 2. a working turntable; 3. a feeding mechanism; 4. a discharging mechanism; 11. a touch display screen; 12. a control button; 5. a magnetizing machine; 51. a magnetizing port; 21. a workpiece groove; 22. an ejection aperture; 6. a rotating electric machine; 7. a first jacking driving piece; 31. a first frame; 32. a first conveyor belt assembly; 33. a first lifting clamping device; 34. a first linear motor; 41. a second frame; 42. a second conveyor belt assembly; 43. a second lifting and clamping device; 44. a second linear motor; 45. a second jacking driving piece; 321. a workpiece limiting plate; 331. a first linear guide rail; 332. a first clamping piece; 333. a first bidirectional cylinder; 334. a first lifting electric cylinder; 431. a second linear guide; 432. a second clamping piece; 433. a second bidirectional cylinder; 434. a second lifting electric cylinder; 23. a guide post; 8. ejecting the rod; 24. positioning holes; 9. positioning an electric cylinder; 10. a guide housing; a1, a pneumatic finger; a2, a transfer bracket; a3, a clamping plate; a4, a silica gel sheet; a31, clamping groove; a32, a threaded hole; a5, dust suction pipe.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

Example 1:

as shown in fig. 1-6, the high-efficiency magnetizing apparatus for rare earth permanent magnetic materials includes a magnetizing control host 1, a working turntable 2, a feeding mechanism 3 and a discharging mechanism 4, the magnetizing control host 1 is provided with a common touch display screen 11 and a control button 12 on the market and a magnetizing apparatus 5 installed above the working turntable 2, the magnetizing apparatus 5 is provided with a magnetizing port 51, the magnetizing apparatus 5 is a common apparatus on the market, the magnetizing control host 1 is a common industrial control computer, runs a Windows or linux operating system, the host is connected with and controls the magnetizing apparatus 5 and other electrical apparatuses through a wire and a data line, parameters are set through the touch display screen 11, and common operation and emergency stop operation are performed through the common control button 12.

Specifically, a plurality of workpiece grooves 21 are formed in the working turntable 2 and are uniformly spaced in the circumferential direction of the working turntable 2, in this embodiment, the number of the workpiece grooves 21 is eight, ejection holes 22 are designed at the bottom of the workpiece grooves 21, the ejection holes 22 are three arc-shaped through holes in this embodiment, the through holes are uniformly formed in the circumferential direction of the ejection holes 22, and silicone pads are installed in the workpiece grooves 21, and can reduce damage to the workpiece and protect the workpiece, a rotating motor 6 for driving the working turntable 2 to rotate and a first jacking driving member 7 for jacking the workpiece into the magnetizing opening 51 through the ejection holes 22 are arranged below the working turntable 2, wherein the rotating motor 6 is a common servo motor in the market and is controlled by the magnetizing control host 1, and the first jacking driving member is a common electric cylinder or air cylinder in the market and is also controlled by the magnetizing control host 1, the top of the first jacking driving piece 7 is provided with a jacking rod 8, the shape of the jacking rod 8 is matched with the cross section of the through hole, but the cross section of the jacking rod 8 is smaller than that of the through hole.

Specifically, the feeding mechanism 3 includes a first frame 31 assembled by splicing aluminum profiles, a first conveyor belt device 32 installed on the first frame 31, a first lifting and clamping device 33 installed above the first conveyor belt device 32, and a first linear motor 34 for driving the first lifting and clamping device 33 to move away from and close to the first conveyor belt device 32, wherein the first conveyor belt device 32 and the first linear motor 34 are commercially available existing equipment and can be customized by a manufacturer, and the first lifting and clamping device 33 includes a common first linear guide rail 331 installed on the first frame 31 by screws, two aluminum alloy first clamping pieces 332 whose inner walls are matched with the contour of a workpiece, a common first bidirectional cylinder 333 for driving the two first clamping pieces 332 to clamp or unclamp, and a common first lifting and clamping cylinder 334 for driving the first bidirectional cylinder 333 to lift, the top of the first lifting electric cylinder 334 is connected and fixed with the sliding block of the first linear guide rail 331 through a screw and a common aluminum alloy adapter plate, wherein the first linear motor 34 is installed on the first frame 31 through a screw, and then the first lifting electric cylinder 334 is driven by the first linear motor 34 through a screw rod transmission manner to slide back and forth along the first linear guide rail 331.

In this embodiment, a workpiece limiting plate 321 made of aluminum alloy is further mounted on the first conveyor belt device 32, the workpiece limiting plate 321 is mounted at one end of the first conveyor belt device 32 close to the working turntable 2, and a silica gel layer with a thickness of at least 3mm is fixed on the workpiece limiting plate 321 to protect the workpiece.

Specifically, the discharging mechanism 4 includes a second frame 41, a second conveyor belt device 42 installed on the frame, a second lifting and clamping device 43 installed above the second conveyor belt device 42, a second linear motor 44 for driving the second lifting and clamping device 43 to move away from and close to the second conveyor belt device 42, and a second jacking driving element 45 for jacking the workpiece out of the workpiece slot 21, the second jacking driving element 45 and the first jacking driving element 7 are products of the same type, the second lifting and clamping device 43 includes a second linear guide rail 431 installed on the second frame 41, two second clamping pieces 432 whose inner walls are matched with the contour of the workpiece, a second bidirectional cylinder 433 for driving the two second clamping pieces 432 to clamp or unclamp, and a second lifting and clamping cylinder 434 for driving the second bidirectional cylinder 433 to lift, the top of the second lifting and clamping cylinder 434 is fixed with a slide block of the second linear guide rail 431 by screws, wherein the second elevation clamp 43 is substantially identical in structure to the first elevation clamp 33.

In this embodiment, a silicone layer or a rubber layer is fixed on the inner walls of the first clamping sheet 332 and the second clamping sheet 432 by a double-sided adhesive tape.

In the embodiment, the feeding mechanism 3 and the discharging mechanism 4 are arranged at ninety degrees, and the feeding mechanism 3 and the magnetizer 5 are arranged oppositely.

Specifically, each workpiece slot 21 is threaded with a vertical aluminum alloy guide post, which extends above the working turntable 2.

Specifically, a guide cover 10 is further installed below the magnetizing opening 51 of the magnetizing apparatus 5, and the guide cover 10 is arranged in a horn shape.

Preferably, the diameter of the magnetizing opening 51 and the diameter of the workpiece groove 21 are larger than the diameter of the workpiece, so that the magnetizing opening is suitable for more workpieces relatively, the diameter of the guide post is slightly smaller than the inner diameter of the workpiece, the workpiece can be well prevented from shaking, and the workpiece can be conveniently inserted into the guide post due to the fact that the top of the guide post is chamfered or chamfered.

In this embodiment, eight positioning holes 24 corresponding to the workpiece slots 21 one by one are designed on the vertical side surface of the working turntable 2, and a positioning electric cylinder 9 is installed on the magnetization control host 1, and the positioning electric cylinder 9 can be inserted into the positioning holes 24 to realize the rotation positioning calibration of the working turntable 2.

Example 2:

as shown in fig. 7-8, this embodiment is different from embodiment 1 in that the structures of the first lifting and clamping device 33 and the second lifting and clamping device 43 are changed, the first bi-directional cylinder 333 and the second bi-directional cylinder 433 are replaced, the new lifting and clamping device is constructed by installing a pneumatic finger a1 under the first lifting and clamping cylinder 334 or the second lifting and clamping cylinder 434, installing two aluminum alloy adapter brackets a2 on two fingers of the pneumatic finger a1 by screws respectively, fixing the next arc-shaped clamping plate A3 by each adapter bracket a2 by screws, processing a counter bore on the adapter bracket a2 to prevent the screws from protruding out of the adapter bracket a2 to cause interference, designing a silica gel slot a31 on the clamping plate A3 to facilitate installation of the silica gel sheet a4, processing a threaded hole a32 on the adapter bracket a2 to fix the silica gel sheet a4 in the clamping slot a31, the threaded hole a32 is used to fix the silicon rubber sheet a4 by locking a set screw. Also preventing the screw from protruding out of adapter bracket a 2.

In this embodiment, the size of the clamping groove a31 in the height direction is half of the clamping plate A3, and the clamping groove a31 is arranged at the upper half of the clamping plate A3, so that the magnetic steel is clamped only in contact with the silicon sheet a4 but not in contact with the silicon sheet a31, and a chamfer is processed at the outer side of the bottom of the clamping plate A3.

In this embodiment, two dust suction pipes a5 are further mounted on the adapter bracket a2, and dust suction operation and blowing operation can be performed by an external air pump.

The part of the utility model which is not described in detail is the prior art, so the utility model does not detail the part.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms of the magnetizing control main machine 1, the working turntable 2, the feeding mechanism 3, the discharging mechanism 4, the touch display screen 11, the control button 12, the magnetizing machine 5, the magnetizing opening 51, the workpiece slot 21, the ejecting hole 22, the rotating motor 6, the first lifting driving member 7, the first frame 31, the first conveyor belt device 32, the first lifting and clamping device 33, the first linear motor 34, the second frame 41, the second conveyor belt device 42, the second lifting and clamping device 43, the second linear motor 44, the second lifting driving member 45, the workpiece limiting plate 321, the first linear guide 331, the first clamping plate 332, the first bidirectional cylinder 333, the first lifting and lowering cylinder 334, the second linear guide 431, the second clamping plate 432, the second bidirectional cylinder 433, the second lifting and lowering cylinder 434, the guide column 23, the ejecting rod 8, the positioning hole 24, the positioning cylinder 9, the guide cover 10, etc. are used more herein, but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. A high-efficiency magnetizer for rare earth permanent magnetic materials comprises a magnetizing control host (1), a working turntable (2), a feeding mechanism (3) and a discharging mechanism (4), and is characterized in that a touch display screen (11), a control button (12) and a magnetizer (5) positioned above the working turntable (2) are arranged on the magnetizing control host (1), and a magnetizing port (51) is arranged on the magnetizer (5); the working turntable (2) is provided with a plurality of workpiece grooves (21) which are uniformly arranged at intervals along the circumferential direction of the working turntable (2), the bottom of each workpiece groove (21) is provided with an ejecting hole (22), and a rotating motor (6) for driving the working turntable (2) to rotate and a first ejecting driving piece (7) for ejecting a workpiece into the magnetizing hole (51) through the ejecting hole (22) are arranged below the working turntable (2); the feeding mechanism (3) comprises a first rack (31), a first conveyor belt device (32) arranged on the first rack (31), a first lifting clamping device (33) arranged above the first conveyor belt device (32) and a first linear motor (34) used for driving the first lifting clamping device (33) to be far away from and close to the first conveyor belt device (32); the discharging mechanism (4) comprises a second rack (41), a second conveying belt device (42) arranged on the second rack (41), a second lifting clamping device (43) arranged above the second conveying belt device (42), a second linear motor (44) used for driving the second lifting clamping device (43) to be far away from and close to the second conveying belt device (42), and a second lifting driving piece (45) used for pushing the workpiece out of the workpiece groove (21).

2. The efficient magnetizer for rare earth permanent magnetic materials according to claim 1, wherein a workpiece limiting plate (321) is arranged on the first conveyer belt device (32), and the workpiece limiting plate (321) is positioned at one end of the first conveyer belt device (32) close to the working turntable (2).

3. The efficient magnetizer for rare-earth permanent magnetic materials according to claim 1, wherein the first lifting and clamping device (33) comprises a first linear guide rail (331) arranged on the first frame (31), two first clamping pieces (332) with inner walls matched with the contour of the workpiece, a first bidirectional cylinder (333) for driving the two first clamping pieces (332) to clamp or unclamp, and a first lifting and lowering electric cylinder (334) for driving the first bidirectional cylinder (333) to lift, and the top of the first lifting and lowering electric cylinder (334) is detachably connected with the sliding block of the first linear guide rail (331).

4. The efficient magnetizer for rare-earth permanent magnetic materials according to claim 3, wherein the second lifting clamping device (43) comprises a second linear guide rail (431) arranged on the second frame (41), two second clamping sheets (432) with inner walls matched with the contour of the workpiece, a second bidirectional cylinder (433) for driving the two second clamping sheets (432) to clamp or unclamp, and a second lifting electric cylinder (434) for driving the second bidirectional cylinder (433) to lift, and the top of the second lifting electric cylinder (434) is detachably connected with the slider of the second linear guide rail (431).

5. The efficient magnetizer for rare earth permanent magnetic material according to claim 1, wherein each of said workpiece slots (21) is provided with a guiding column (23).

6. The efficient magnetizer for rare-earth permanent magnetic material according to claim 1, wherein the ejecting holes (22) in each workpiece slot (21) are at least two through holes, the through holes are uniformly arranged along the circumferential direction of the workpiece slot (21), and the ejecting rods (8) corresponding to the through holes are arranged on the first ejecting driving member (7) and the second ejecting driving member (45).

7. The efficient magnetizer for rare earth permanent magnetic materials according to claim 1, wherein a guide cover (10) is arranged below a magnetizing opening (51) of the magnetizer (5), and the diameter of the guide cover (10) is gradually increased from top to bottom.

8. The high-efficiency magnetizing apparatus for rare earth permanent magnet material of claim 1, wherein the diameter of the magnetizing opening (51) and the workpiece groove (21) is larger than the diameter of the workpiece.

9. The efficient magnetizer for rare earth permanent magnetic material according to claim 1, wherein the magnetizing opening (51) and the workpiece groove (21) are located on the same circumference, and the circumference is centered on the center of the working turntable (2).

10. The efficient magnetizing machine for rare earth permanent magnetic materials according to claim 1, wherein a positioning hole (24) corresponding to the workpiece groove (21) is formed in the working turntable (2), and a positioning electric cylinder (9) matched with the positioning hole (24) is formed in the magnetizing control main machine (1).