CN112259324B

CN112259324B - Magnetic steel pre-magnetizing equipment

Info

Publication number: CN112259324B
Application number: CN202011282552.8A
Authority: CN
Inventors: 崔冲冲
Original assignee: Dongguan Jianghe Magnetic Technology Co ltd
Current assignee: Dongguan Jianghe Magnetic Technology Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2022-05-17
Anticipated expiration: 2040-11-16
Also published as: CN112259324A

Abstract

The invention discloses magnetic steel pre-magnetizing equipment which comprises a base, a supporting plate, a vibrating disc, a fixing plate, a conveying structure and a transmission structure, wherein the base is of a rectangular box-shaped structure, four groups of mounting cavities are formed in four corners of the bottom of the base, universal wheels are arranged in the mounting cavities, the supporting plate is fixed at a position, close to the top, of one side edge of the base, the side edge, corresponding to the vibrating disc, of the fixing plate is provided with a pushing structure for driving magnetic steel to push, and the side edge, far away from the vibrating disc, of the fixing plate is provided with the conveying structure for driving magnetized magnetic steel to convey; two sets of transmission chambeies have been seted up to base top and one side symmetry that corresponds the fixed plate, and the transmission intracavity is provided with the transmission structure that drives propelling movement structure and transport structure and remove, be provided with the guide on the side that the backup pad was kept away from to the base and fight this magnet steel pre-magnetizing equipment, reasonable in design can magnetize and accomodate the magnet steel through automatic, can effectively avoid the manual work to accomodate the magnet steel, is fit for using widely.

Description

Magnetic steel pre-magnetizing equipment

Technical Field

The invention belongs to the technical field of magnetic steel magnetizing processing, and particularly relates to magnetic steel pre-magnetizing equipment.

Background

The magnetic steel has different metal components and different magnetic properties, so that the magnetic steel has different purposes and is mainly used in the fields of various sensors, instruments, electronics, electromechanics, medical treatment, teaching, automobiles, aviation, military technology and the like. When the magnetic steel is magnetized, the orientation direction of the magnetic steel is arranged in accordance with the magnetizing field direction of the magnetizing machine, the magnetic steel can be saturated in the magnetic field of the magnetizing machine by adding the magnetizing current, when the magnetic steel with smaller size is magnetized and arranged, the operation is not easy, a large amount of manpower and labor time can be wasted, the manual error is high, and the magnetic steel is not suitable for batch magnetizing.

In the pre-magnetizing procedure, the magnetic steels need to be placed into the magnetizing machine one by one through manual operation, and the magnetic steels after pre-magnetizing need to be taken out manually after magnetizing is troublesome.

Disclosure of Invention

The invention aims to provide magnetic steel pre-magnetizing equipment to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a magnetic steel pre-magnetizing device comprises a base, a supporting plate, vibrating discs, a fixed plate, a conveying structure and a transmission structure, wherein the base is of a rectangular box-shaped structure, four groups of mounting cavities are formed in four corners of the bottom of the base, universal wheels are arranged in the mounting cavities, the supporting plate is fixed to a position, close to the top, of one side edge of the base, an inclined rod is obliquely fixed to the bottom of the supporting plate, two groups of vibrating discs are symmetrically fixed to the top of the supporting plate, a material conveying channel of each vibrating disc is arranged at the top of the base, two groups of magnetizing cavities are symmetrically formed in one end, corresponding to the vibrating discs, of the base, the magnetizing cavities are communicated with the material conveying channel, magnetizing bases are arranged in the magnetizing cavities, and clamping cavities for placing magnetic steel are formed in the magnetizing bases;

a fixed plate is fixed at the top of the base corresponding to the magnetizing cavity, a pressing plate is arranged at the bottom of the fixed plate, a pushing structure for driving the magnetic steel to push is arranged on one side of the fixed plate corresponding to the vibrating disc, and a conveying structure for driving the magnetized magnetic steel to convey is arranged on one side of the fixed plate away from the vibrating disc;

two sets of transmission cavities are symmetrically formed in the top of the base and correspond to one side of the fixing plate, transmission structures for driving the pushing structures and the conveying structures to move are arranged in the transmission cavities, and a material guide hopper is arranged on one side edge, away from the supporting plate, of the base.

Preferably, the transmission structure comprises a transmission motor, a reciprocating screw rod, a first bevel gear, a second bevel gear, a first transmission rod and a second transmission rod, an extension block is fixed at the top of one side edge of the fixed plate corresponding to the transmission cavity, the transmission motor is fixed on the extension block, the reciprocating screw rod is installed at the front end of a crankshaft at the bottom of the transmission motor, one side of the pressing plate corresponding to the reciprocating screw rod extends out of the fixed plate, a protrusion block is integrally formed at the extension end of the pressing plate, and the protrusion block is sleeved on the reciprocating screw rod;

two sets of transmission intracavity rotate respectively and are provided with first transfer line and second transfer line, the cover is established on the first transfer line and is installed the slider, the cover is established on the second transfer line and is installed the slide, the one end that first transfer line and second transfer line are adjacent all is fixed with second bevel gear, reciprocal lead screw bottom department stretches into inside the base, and stretch into the end be fixed with second bevel gear complex first bevel gear.

Preferably, two groups of threads with opposite spiral directions are arranged on the first transmission rod and the second transmission rod, the first transmission rod is in threaded fit with the sliding block, the second transmission rod is in threaded fit with the sliding plate, and the first bevel gear is meshed with the outer edges of the two groups of second bevel gears.

Preferably, conveying structure includes conveying roller, conveyer belt, carriage, the carriage is U type frame column structure, carriage top department has seted up the transport chamber, and the transport intracavity symmetry rotates and is provided with the conveying roller, and is two sets of the cover is established on the conveying roller and is installed the conveyer belt, and is a set of the carriage is stretched out to a side of conveying roller, and stretches out the end and install and drive conveying roller pivoted conveying motor, carriage bottom department fixes on the slide.

Preferably, the propelling movement structure includes slide bar, reset spring and pushing plate, the pushing plate is the terrace with edge column structure that the side was lain, the pushing plate is kept away from on one side of fixed plate equidistant a plurality of groups and is seted up smooth chamber, slides in the chamber and is provided with the slide bar, and smooth intracavity and slide bar bottom department are provided with reset spring, a plurality of groups the one end that the pushing plate was kept away from to the slide bar is fixed through the extension bar, the extension bar is the L type and keeps away from the one end of slide bar and fixes on the slider.

Preferably, reset spring's both ends are fixed respectively in sliding chamber bottom and slide bar bottom department, the slide bar is T style of calligraphy platelike structure, and the slide bar is the one end slip joint of T style of calligraphy and installs in the sliding chamber.

Preferably, the guide fill is triangle-shaped and leaks hopper-shaped, the guide fill bottom is installed on the base through the round pin axle is articulated, the equidistant cover of round pin axle is established and is installed a plurality of torsional springs of group, the guide fill is close to one side middle part department of base and is fixed with the second and adsorbs the piece, the base is close to inlay on one side of guide fill and is established and be fixed with and adsorb the first absorption piece of piece complex with the second.

Preferably, be provided with the cooperation board in the installation cavity, the universal wheel top is fixed in cooperation board bottom department, and cooperation board top department installs the hydraulic stem that drives the cooperation board and remove.

The invention has the technical effects and advantages that: this magnet steel pre-magnetizing equipment, through the cooperation between the vibration dish that sets up and base and the step motor of magnetizing, can accept the magnet steel and put into the joint chamber in proper order through vibration dish and the base of magnetizing that rotates in proper order in the course of the work, avoid artifical manual placing, can carry out preliminary press to the device through the pressing plate that sets up when magnetizing the work, and then avoid appearing the condition emergence that the magnet steel bursts out in the course of magnetizing, through the propelling movement structure that sets up, the slide bar in the promotion structure, reset spring, the extension bar, the cooperation between the push plate, can carry out the propelling movement processing to the magnet steel after magnetizing in the course of the work, through the transport structure that sets up, the conveying roller in the transport structure, the conveyer belt, the carriage can carry out fine transportation to the magnet steel, through the transmission structure that sets up, the transmission motor in the transmission and the mechanism, reciprocal lead screw, The cooperation between first bevel gear, second bevel gear, first transfer line, slider, second transfer line, the slide can be in the same place transport structure, promotion structure and pressing plate organic integration, and then guarantees whole work flow, improves work efficiency, and through the guide fill that sets up, cooperation between first adsorption block, second adsorption block, round pin axle, the torsional spring on the guide fill can carry out automatic pouring after article gather basis weight and handle. This magnet steel pre-magnetizing equipment, reasonable in design can magnetize and accomodate the magnet steel through automatic, can effectively avoid the manual work to accomodate the magnet steel, is fit for using widely.

Drawings

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

FIG. 2 is a cross-sectional view of the delivery structure of the present invention;

FIG. 3 is a cross-sectional view of the base of the present invention corresponding to the transmission structure;

FIG. 4 is a cross-sectional view of the pressing plate of the present invention;

FIG. 5 is a half-sectional view of the push structure of the present invention;

FIG. 6 is an enlarged view of part A of the present invention 1.

In the figure: the magnetic material magnetizing device comprises a base 1, a support plate 2, a vibrating disk 3, a fixing plate 4, a magnetizing base 41, a pressing plate 5, a protruding block 51, a conveying structure 6, a conveying roller 7, a conveying belt 8, a conveying frame 9, a pushing structure 10, a sliding rod 11, a return spring 12, an extending rod 13, a pushing plate 14, a supporting rod 15, a transmission structure 16, a transmission motor 17, a reciprocating screw rod 18, a first bevel gear 19, a second bevel gear 20, a first transmission rod 21, a sliding block 211, a second transmission rod 22, a sliding plate 221, a guide hopper 23, a first adsorption block 24, a second adsorption block 25, a pin shaft 26, a torsion spring 27, a hydraulic rod 28 and a universal wheel 29.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a magnetic steel pre-magnetizing device as shown in figures 1-6, which comprises a base 1, a support plate 2, a vibrating disc 3, a fixed plate 4, a conveying structure 6 and a transmission structure 16, wherein the base 1 is in a rectangular box-shaped structure, four groups of mounting cavities are formed at four corners of the bottom of the base 1, universal wheels 29 are arranged in the mounting cavities, the support plate 2 is fixed at a position close to the top of one side edge of the base 1, inclined rods are obliquely fixed at the bottom of the support plate 2, two groups of vibrating discs 3 are symmetrically fixed at the top of the support plate 2, a material conveying channel of each vibrating disc 3 is arranged at the top of the base 1, two groups of magnetizing cavities are symmetrically formed at one end of the base 1 corresponding to each vibrating disc 3, the magnetizing cavities are communicated with the material conveying channel, magnetizing bases 41 are arranged in the magnetizing cavities, stepping motors for driving the magnetizing cavities 41 to rotate are arranged at the bottom of the magnetizing bases 41, magnetizing coils are arranged in the magnetizing cavities, regarding the working and working principle of the magnetizing coil, which is the prior art in the technical field and is not specifically explained, a clamping cavity for placing magnetic steel is formed on the magnetizing base 41;

a fixed plate 4 is fixed at the top of the base 1 corresponding to the magnetizing cavity, a pressing plate 5 is arranged at the bottom of the fixed plate 4, a pushing structure 10 for driving magnetic steel to push is arranged on one side of the fixed plate 4 corresponding to the vibrating disc 3, and a conveying structure 6 for driving the magnetized magnetic steel to convey is arranged on one side of the fixed plate 4 away from the vibrating disc 3;

two groups of transmission cavities are symmetrically formed in the top of the base 1 and correspond to one side of the fixing plate 4, transmission structures 16 for driving the pushing structures 10 and the conveying structures 6 to move are arranged in the transmission cavities, and a material guide hopper 23 is arranged on one side edge, far away from the supporting plate 2, of the base 1.

Specifically, the transmission structure 16 comprises a transmission motor 17, a reciprocating screw rod 18, a first bevel gear 19, a second bevel gear 20, a first transmission rod 21 and a second transmission rod 22, the transmission structure 16 can organically integrate the conveying structure 6, the pushing structure 10 and the pressing plate 5 together, so that the whole working process is ensured, the working efficiency is improved, an extending block is fixed at the top of one side edge of the fixing plate 4 corresponding to the transmission cavity, the transmission motor 17 is fixed on the extending block, the reciprocating screw rod 18 is installed at the front end of a crankshaft at the bottom of the transmission motor 17, one side of the pressing plate 5 corresponding to the reciprocating screw rod 18 extends out of the fixing plate 4, a protruding block 51 is integrally formed at the extending end of the pressing plate 4, and the protruding block 51 is sleeved on the reciprocating screw rod 18;

two sets of transmission intracavity rotate respectively and are provided with first transfer line 21 and second transfer line 22, the cover is established on the first transfer line 21 and is installed slider 211, the cover is established on the second transfer line 22 and is installed slide 221, the one end that first transfer line 21 and second transfer line 22 are adjacent all is fixed with second bevel gear 20, reciprocal lead screw 18 bottom department stretches into inside the base 1, and stretches into the end and be fixed with the first bevel gear 19 with second bevel gear 20 complex.

Specifically, two sets of threads with opposite spiral directions are arranged on the first transmission rod 21 and the second transmission rod 22, the first transmission rod 21 is in threaded fit with the sliding block 211, the second transmission rod 22 is in threaded fit with the sliding plate 221, and the first bevel gear 19 is meshed with the outer edges of the two sets of second bevel gears 20.

Specifically, conveying structure 6 includes conveying roller 7, conveyer belt 8, carriage 9, conveying structure 6 can be collected and carry guide hopper 23 in to the magnet steel after carrying, carriage 9 is U type frame column structure, conveying chamber has been seted up at carriage 9 top department, and conveying intracavity symmetry rotates and is provided with conveying roller 7, and is two sets of the conveying belt is established to the cover on the conveying roller 7, and is a set of carriage 9 is stretched out to a side of conveying roller 7, and stretches out the end and install and drive conveying roller 7 pivoted conveying motor, carriage 9 bottom department is fixed on slide 221.

Specifically, propelling movement structure 10 includes slide bar 11, reset spring 12 and push plate 14, propelling movement structure 10 can carry out fine propelling movement to the absorbent magnetic path on the pressure board 5 and handle, push plate 14 is the terrace with edge column structure of lying on one side, push plate 14 keeps away from one side of fixed plate 4 equidistance and has seted up smooth chamber of a plurality of groups, and it is provided with slide bar 11 to slide in the chamber, slides intracavity and slide bar 11 bottom department and is provided with reset spring 12, a plurality of groups slide bar 11 keeps away from the one end of push plate 14 and fixes through projecting rod 13, projecting rod 13 is the L type and keeps away from the one end of slide bar 11 and fixes on slider 211.

Specifically, reset spring 12's both ends are fixed respectively in sliding chamber bottom and 11 bottoms departments of slide bar, reset spring 12 can play the supplementary effect that promotes push plate 14 after the compression, slide bar 11 is T style of calligraphy platelike structure, and slide bar 11 is the one end slip joint of T style of calligraphy and installs in sliding chamber.

Specifically, the guide fill 23 is triangle-shaped and leaks hopper-shaped, guide fill 23 bottom is installed on base 1 through the round pin axle is articulated, the equidistant cover of round pin axle is established and is installed a plurality of torsional springs 27, and torsional spring 27 can be at supplementary wrench movement recovery normal position after the material falls, guide fill 23 is fixed with second adsorption block 25 near base 1's a side middle part department, base 1 inlays on one side that is close to guide fill 23 and establishes and is fixed with and adsorbs block 25 complex first adsorption block 24 with the second, and second adsorption block 25 and first adsorption block 24 can play supplementary absorbent effect, and the adsorption block can be magnet.

Specifically, be provided with the cooperation board in the installation cavity, universal wheel 29 top is fixed in cooperation board bottom department, and cooperation board top department installs the hydraulic stem 28 that drives the cooperation board and remove.

In the working principle, in the initial state of the magnetic steel pre-magnetizing device, the sliding block 211 and the sliding plate 221 are respectively positioned at the leftmost side of the first transmission rod 21 and the rightmost side of the second transmission rod 22, at this time, the transmission motor 17 is started, the transmission motor 17 drives the reciprocating screw rod 18 to rotate when rotating, the reciprocating screw rod 18 and the protruding block 51 are in threaded fit, so that the protruding block 51 descends, meanwhile, the reciprocating screw rod 18 rotates to drive the first bevel gear 19 to rotate, so that the second bevel gear 20 rotates, so that the first transmission rod 21 and the second transmission rod 22 rotate, and the sliding block 211 and the sliding plate 221 move towards the fixed plate 4, when the protruding block 51 descends to the bottommost part of the reciprocating screw rod 18, the sliding block 211 and the sliding plate 221 are respectively positioned at the middle sections of the first transmission rod 21 and the second transmission rod 22, so that the pushing structure 10 and the conveying structure 6 are positioned at the middle sections of the first transmission rod 21 and the second transmission rod 22 (this is a machine debugging stage), then the transmission motor 17 continues to drive the reciprocating screw rod 18 to rotate, due to the reciprocating action of the reciprocating screw rod 18 and the protrusion block 51, the protrusion block 51 rises at this time, the protrusion block 51 drives the pressing plate 5 to rise, meanwhile, the reciprocating screw rod 18 rotates to enable the pushing structure 10 and the conveying structure 6 to continue to move towards the fixing plate 4, when the side bevel edge of the pushing plate 14 on the pushing structure 10 is attached to the bottom of the pressing plate 5, the sliding block 211 continues to move, further, the pushing plate 14 is attached to the bottom of the pressing plate 5 to slide, and meanwhile, the return spring 12 is compressed, when the pressing plate 5 continues to rise, the pushing plate 14 pushes the magnetic steel adsorbed at the bottom of the protrusion block 51, when the height of the pressing plate 5 reaches a certain height, the pressing plate 5 is not enough to apply pressure to the return spring 12, at this time, the elastic force generated at the return spring 12 causes the pushing plate 14 to be attached to the pressing plate 5 to continue to move, further ensuring that the pushing plate 14 continues to push the magnetic steel adsorbed at the bottom of the protruding block 51, meanwhile, when the pressing plate 5 reaches the highest point, the magnetic steel is pushed down, and meanwhile, the conveying structure 6 reaches the lowest point of the pressing plate 5 to carry out carrying on the magnetic steel (this is a material pushing work flow), at this time, the transmission motor 17 drives the reciprocating screw rod 18 to rotate reversely, so that the conveying structure 6 and the pushing structure 10 move towards two sides, when the pressing plate 5 reaches half of the reciprocating screw rod 18, at this time, the conveying structure 6 and the pushing structure 10 continue to move towards two sides and are separated from the lower part of the pressing plate 5, at the same time, the transmission motor 17 rotates reversely, the magnetic steel is added into the magnetizing base 41 through the vibrating disc 3, after feeding, the transmission motor 17 continues to rotate reversely, so that the pressing plate 5 is pressed and covered at the magnetizing cavity (at this time, the conveying structure 6 and the pushing structure 10 are located at the middle section of the first transmission rod 21 and the second transmission rod 22), the magnetizing coil is started, the coil is closed after pre-magnetizing is completed, meanwhile, the motor 17 is driven to rotate forwards, the pushing work is completed (the pushing and pressing magnetizing work is realized through the forward and reverse rotation of the motor 17), the magnetic steel is pushed to fall and is conveyed to fall into the material guide hopper 23 after being received, when the weight of the articles in the material guide hopper 23 is larger than the sum of the suction force of the first adsorption block 24 and the second adsorption block 25 and the torsion force of the torsion spring 27, the material guide hopper 23 automatically rotates to further conduct material guide processing on the articles, after the material guide is completed, the material guide hopper 23 is restored to the original position under the torsion force of the torsion spring 27, the first adsorption block 24 and the second adsorption block 25 are further continuously adsorbed together, and when the moving is needed, the hydraulic rod 28 is extended, and the universal wheel 29 is extended. This magnet steel pre-magnetizing equipment, reasonable in design can magnetize and accomodate the magnet steel through automatic, can effectively avoid the manual work to accomodate the magnet steel, is fit for using widely.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a magnet steel pre-magnetizing equipment, includes base (1), backup pad (2), vibration dish (3), fixed plate (4), transport structure (6) and transmission structure (16), its characterized in that: the base (1) is of a rectangular box-shaped structure, four groups of mounting cavities are formed in four corners of the bottom of the base (1), universal wheels (29) are arranged in the mounting cavities, a supporting plate (2) is fixed to a position, close to the top, of one side edge of the base (1), an inclined rod is fixed to the bottom of the supporting plate (2) in an inclined mode, two groups of vibrating discs (3) are symmetrically fixed to the top of the supporting plate (2), a material conveying channel of each vibrating disc (3) is arranged at the top of the base (1), two groups of magnetizing cavities are symmetrically formed in one end, corresponding to the vibrating discs (3), of the base (1), the magnetizing cavities are communicated with the material conveying channel, magnetizing bases (41) are arranged in the magnetizing cavities, and clamping cavities for placing magnetic steel are formed in the magnetizing bases (41);

a fixed plate (4) is fixed at the position, corresponding to the top of the magnetizing cavity, of the base (1), a pressing plate (5) is arranged at the bottom of the fixed plate (4), a pushing structure (10) for driving the magnetic steel to push is arranged on one side edge, corresponding to the vibrating disc (3), of the fixed plate (4), and a conveying structure (6) for driving the magnetized magnetic steel to convey is arranged on one side edge, away from the vibrating disc (3), of the fixed plate (4);

two groups of transmission cavities are symmetrically formed in the top of the base (1) and correspond to one side of the fixing plate (4), transmission structures (16) for driving the pushing structures (10) and the conveying structures (6) to move are arranged in the transmission cavities, and a material guide hopper (23) is arranged on one side edge of the base (1) far away from the supporting plate (2);

the transmission structure (16) comprises a transmission motor (17), a reciprocating screw rod (18), a first bevel gear (19), a second bevel gear (20), a first transmission rod (21) and a second transmission rod (22), an extending block is fixed at the top of one side edge of the fixing plate (4) corresponding to the transmission cavity, the transmission motor (17) is fixed on the extending block, the reciprocating screw rod (18) is installed at the front end of a machine shaft at the bottom of the transmission motor (17), one side of the pressing plate (5) corresponding to the reciprocating screw rod (18) extends out of the fixing plate (4), a protruding block (51) is integrally formed at the extending end, and the protruding block (51) is sleeved on the reciprocating screw rod (18);

a first transmission rod (21) and a second transmission rod (22) are respectively and rotatably arranged in the two groups of transmission cavities, a sliding block (211) is sleeved on the first transmission rod (21), a sliding plate (221) is sleeved on the second transmission rod (22), a second bevel gear (20) is fixed at one end of the first transmission rod (21) adjacent to the second transmission rod (22), the bottom of the reciprocating screw rod (18) extends into the base (1), and a first bevel gear (19) matched with the second bevel gear (20) is fixed at the extending end;

two groups of threads with opposite spiral directions are arranged on the first transmission rod (21) and the second transmission rod (22), the first transmission rod (21) is in threaded fit with the sliding block (211), the second transmission rod (22) is in threaded fit with the sliding plate (221), and the first bevel gear (19) is meshed with the outer edges of the two groups of second bevel gears (20);

conveying structure (6) include conveying roller (7), conveyer belt (8), carriage (9) are U type frame column structure, carriage (9) top department has seted up the transport chamber, and transport intracavity symmetry rotates and is provided with conveying roller (7), and is two sets of the conveyer belt is established to the cover on conveying roller (7), and is a set of carriage (9) is stretched out to a side of conveying roller (7), and stretches out the end and install and drive conveying roller (7) pivoted conveying motor, carriage (9) bottom department is fixed on slide (221).

2. A magnetic steel pre-magnetizing apparatus according to claim 1, wherein: propelling movement structure (10) are including slide bar (11), reset spring (12) and push plate (14), push plate (14) are the terrace with edge column structure that the side was lain, push plate (14) keep away from on one side of fixed plate (4) equidistant a plurality of groups smooth chamber of having seted up, slide in the chamber and be provided with slide bar (11), slide intracavity and slide bar (11) bottom department and be provided with reset spring (12), a plurality of groups the one end that push plate (14) were kept away from in slide bar (11) is fixed through projecting bar (13), projecting bar (13) are the L type and keep away from the one end of slide bar (11) and fix on slider (211).

3. A magnetic steel pre-magnetizing apparatus according to claim 2, wherein: the two ends of the reset spring (12) are respectively fixed at the bottom of the sliding cavity and the bottom of the sliding rod (11), the sliding rod (11) is of a T-shaped plate structure, and the sliding rod (11) is connected with one end of the T-shaped sliding clamp in the sliding cavity in a sliding mode.

4. A magnetic steel pre-magnetizing apparatus according to claim 1, wherein: guide fill (23) are triangle-shaped and leak hopper-shaped, guide fill (23) bottom is installed on base (1) through round pin axle is articulated, round pin axle equidistance cover is established and is installed a plurality of torsional springs (27), guide fill (23) are close to one side middle part department of base (1) and are fixed with second adsorption block (25), inlay on base (1) the side that is close to guide fill (23) and establish and be fixed with first adsorption block (24) of adsorbing block (25) complex with the second.

5. A magnetic steel pre-magnetizing apparatus according to claim 1, wherein: be provided with the cooperation board in the installation cavity, universal wheel (29) top is fixed in cooperation board bottom department, and cooperation board top department installs hydraulic stem (28) that drive the cooperation board and remove.