CN111383816A - Magnetizing clamp for reducing magnetic shoe corner drop - Google Patents
Magnetizing clamp for reducing magnetic shoe corner drop Download PDFInfo
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- CN111383816A CN111383816A CN202010018384.5A CN202010018384A CN111383816A CN 111383816 A CN111383816 A CN 111383816A CN 202010018384 A CN202010018384 A CN 202010018384A CN 111383816 A CN111383816 A CN 111383816A
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- magnetic core
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F13/00—Apparatus or processes for magnetising or demagnetising
- H01F13/003—Methods and devices for magnetising permanent magnets
Abstract
A magnetizing clamp for reducing a magnetic shoe corner drop aims at solving the technical problems that when a product to be magnetized with a double-layer structure of the magnetic shoe is magnetized by using the magnetizing clamp in the prior art, the difficulty of adjusting the geometric center of the magnetic shoe to be coincident with the geometric center of the magnetizing clamp is high, and the corner drop phenomenon at the R corner of the magnetic shoe is easily caused while the surface magnetic performance of a finished product is influenced. The product comprises an outer shell and an inner magnetic shoe, wherein a guide block for assisting the positioning of the magnetic shoe is arranged on the circumferential surface of the magnetic core, a positioning piece for assisting the positioning of the shell is arranged on the end surface, close to the magnetic core, of the base, a flexible limiting group for preventing the magnetic shoe from colliding with the magnetic core is arranged on the circumferential surface of the magnetic core, the flexible limiting group comprises a plurality of flexible limiting pieces which are arranged at intervals along the axial direction of the magnetic core, and the magnetic shoe, the shell and the magnetic core are coaxially arranged under the matching of the guide block, the positioning piece and the flexible limiting group.
Description
Technical Field
The invention relates to the technical field of magnetic material manufacturing, in particular to a magnetizing clamp for reducing a magnetic shoe corner slip.
Background
The principle of the magnetizing coil is that an electrified solenoid generates an induction magnetic field, the magnetic field intensity is related to the electrified current and the number of turns of the coil, and under the condition that the magnetizing current intensity is the same, the number of turns of the coil is more, and the magnetic field intensity is larger. In the prior art, a magnetizing clamp is often used for magnetizing a product to be magnetized after the product to be magnetized is fixed, when the product to be magnetized is of a double-layer structure with magnetic shoes, the magnetic shoes which instantly obtain magnetism collide with a magnetic core of the magnetizing clamp, and as the preparation material of the magnetic core is often selected from pig iron, the magnetic shoes which collide with the magnetic core easily generate a corner falling phenomenon, so that the product to be magnetized is scrapped.
Chinese patent with application number CN 201210577687.6 discloses a anchor clamps magnetize, which comprises a substrate, be equipped with the circular recess that is used for holding the magnetic sheet on the substrate surface, the radial recess that is equipped with four equipartitions of circular recess, all be equipped with the cylinder rather than the adaptation in every recess, the medial extremity of cylinder is equipped with the piston rod, still is equipped with the control unit who is used for controlling the cylinder on the substrate, be equipped with the detectable sensor of locating piston rod displacement wherein on the recess lateral wall, this sensor can give the control unit with signal transmission.
The magnetizing fixture solves the problems of surface magnetic performance and magnetic declination of each pole after the permanent magnetic material product is magnetized, and improves the magnetic performance and the finished product rate of the product; however, the magnetizing fixture cannot be applied to the to-be-magnetized product with the double-layer structure of the magnetic shoe, the piston rod can only fix the shell of the to-be-magnetized product, and the magnetic shoe on the inner layer can still swing along the radial direction, so that the difficulty of adjusting the geometric center of the magnetic shoe to be coincident with the geometric center of the magnetizing fixture is high, on one hand, the surface magnetic performance and the angle of the magnetized product are deviated (called magnetic declination), the surface magnetic performance of the finished product is influenced to a great extent, and if the product is serious, the product is unqualified, and on the other hand, the magnetic shoe which can swing along the radial direction can collide with the magnetic core after instantly obtaining magnetism, so that the R angle of the magnetic shoe is dropped, and the product is scrapped.
Disclosure of Invention
The invention provides a magnetizing clamp for reducing the magnetic shoe falling angle, aiming at overcoming the technical problems that when a product to be magnetized with a double-layer structure of the magnetic shoe is magnetized by using the magnetizing clamp in the prior art, the difficulty of adjusting the geometric center of the magnetic shoe to be superposed with the geometric center of the magnetizing clamp is high, and the corner falling phenomenon at the R corner of the magnetic shoe is easily caused while the surface magnetic performance of a finished product is influenced.
In order to achieve the above object, the present invention adopts the following technical solutions.
The utility model provides a reduce anchor clamps that magnetize that magnetic shoe falls angle, the on-line screen storage device comprises a base, the one end of base is equipped with the magnetic core that magnetizes to the product, the product includes outer casing and inlayer magnetic shoe, be equipped with the guide block of supplementary magnetic shoe location on the magnetic core global, the base is close to and is equipped with the setting element of supplementary casing location on the terminal surface of magnetic core, be equipped with the flexible limit bit group that is used for preventing magnetic shoe and magnetic core collision on the global of magnetic core, flexible limit bit group includes a plurality of flexible locating part along magnetic core axial interval arrangement, at the guide block, magnetic shoe under the cooperation of setting element and flexible limit bit group, casing and magnetic core coaxial. In the prior art, when a product to be magnetized with a double-layer structure of magnetic shoes is magnetized, the magnetic shoes separated from an outer shell are not fixed, so that the magnetic shoes have certain swinging freedom degree along the radial direction of a magnetic core, when the magnetizing fixture magnetizes a product, the magnetic shoe which instantly obtains magnetism can rapidly approach the magnetic core under the action of magnetic force until the magnetic shoe is attached to the magnetic core, the rapid change of momentum in a short time easily causes the corner R of the magnetic shoe to fall off due to collision, in addition, because the traditional magnetizing clamp is not provided with a limiting device for assisting the positioning of the product, the operation difficulty of adjusting the center of the product to coincide with the center of the magnetizing clamp is high, when the geometric center of the product does not completely coincide with the geometric center of the magnetizing clamp, the surface magnetic performance and the angle of the product after magnetizing are easy to deviate, greatly influences the surface magnetic property of the finished product, and if the surface magnetic property is serious, the product is unqualified. In order to solve the two technical problems, the invention provides a magnetizing fixture for reducing the angle drop of a magnetic shoe, wherein a guide block for assisting the positioning of the magnetic shoe is arranged on the circumferential surface of a magnetic core, a flexible limit group for preventing the collision between the magnetic shoe and the magnetic core is arranged on the circumferential surface of the magnetic core, a positioning piece for assisting the positioning of a machine shell is arranged on the end surface of a base close to the magnetic core, the magnetic shoe is positioned by the guide block before magnetizing operation, the magnetic shoe between the flexible limit group and the machine shell is fixed by the flexible limit group, when the magnetic shoe obtains magnetism instantly, the magnetic shoe with the movement trend is blocked by the flexible limit group, the flexible limit group with the damping function avoids the collision between the magnetic shoe and the magnetic core, the angle drop phenomenon at the R angle of the magnetic shoe is effectively reduced, the yield of a product after magnetizing is improved, and further, the magnetic shoe, the machine shell and the magnetic core are coaxially arranged under the cooperation of the guide, the geometric center of the product and the geometric center of the magnetic core are always kept coincident in the magnetizing process, the surface magnetic performance and the angle of the product after magnetizing cannot be deviated, the surface magnetic performance of the product after magnetizing is excellent, finally, the positioning piece can realize coaxial arrangement of the shell and the magnetic core, the magnetic shoe and the magnetic core can be coaxially arranged after the flexible limiting group, the guide block and the shell are matched, the positioning process is convenient to operate, and the positioning efficiency and the positioning precision are high.
Preferably, a plurality of first annular grooves with the same number as the flexible limiting parts are arranged on the circumferential surface of the columnar magnetic core, and the first annular grooves matched with the outer contours of the flexible limiting parts are arranged coaxially with the magnetic core. The first annular groove and the magnetic core are coaxially arranged, the flexible limiting part matched with the first annular groove can be coaxially arranged with the magnetic core as long as the flexible limiting part is arranged along the first annular groove, the requirement on the coaxial positioning precision of the flexible limiting part and the magnetic core is fused into the arrangement of the first annular groove on the magnetic core, the requirement on the coaxial precision of the first annular groove and the magnetic core is met as long as the requirement on the coaxial precision of the first annular groove and the magnetic core is met, the technical requirement on the coaxial precision of the flexible limiting part and the magnetic core can be met, the coaxial precision of the flexible limiting part and the magnetic core does not need to be considered in the installation process of the flexible limiting part, the operation.
Preferably, a plurality of second annular grooves corresponding to the first annular grooves are formed in the side plane, close to the magnetic core, of the guide blocks arranged in the length direction of the magnetic core, the first annular grooves and the second annular grooves are matched to form an installation space used for accommodating the flexible limiting pieces, and the number of the guide blocks is two and the guide blocks are symmetrically arranged in the radial direction of the magnetic core. The first annular groove and the second annular groove are matched to form an installation space for containing the flexible limiting part, the installation space is used for fixing the flexible limiting part, a fixing device is not arranged outside the fixing of the flexible limiting part, the guide block and the magnetic core can be separated, and the flexible limiting part can be replaced, so that the use convenience is high.
Preferably, the guide block is provided with two first mounting holes arranged at intervals along the length direction of the guide block, the first mounting holes penetrate through the guide block in the thickness direction of the guide block, two second mounting holes are arranged at intervals along the axial direction of the magnetic core on the peripheral surface of the magnetic core, and the guide block can be fixed on the peripheral surface of the magnetic core by the bolts penetrating through the first mounting holes and the second mounting holes. Above-mentioned technical scheme has injectd the mounting means of guide block, and is concrete, be equipped with two first mounting holes along guide block length direction interval arrangement on the guide block, the axial interval arrangement of following the magnetic core on the magnetic core global has two second mounting holes, wherein the figure of first mounting hole and second mounting hole is two, its purpose promotes the installation stability of guide block on the magnetic core, avoid causing rocking of flexible locating part because of rocking of guide block, and then avoid the emergence of magnetic shoe and the eccentric phenomenon of magnetic core.
Preferably, the base comprises a magnetic core seat for fixing the magnetic core and a fixing block for bearing the magnetic core seat, one end, close to the magnetic core, of the cubic fixing block is provided with a mounting groove matched with the outer contour of the magnetic core seat, the magnetic core seat is fixedly connected with the fixing block through bolts, and one end, far away from the magnetic core, of the fixing block is fixedly provided with a connecting plate through bolts. In the traditional magnetizing clamp, the base is integrated, when the magnetic core needs to be replaced according to the size of a product, the magnetic core needs to be detached from the base, the magnetic core with different diameters can be installed on the base, the aperture of the installation hole for installing the magnetic core on the base needs to be kept inconvenient, and the universal matching property of the base installation is guaranteed, the invention has the technical problems that when the diameter of the magnetic core is far larger than that of the installation hole, the connection strength between the magnetic core and the base is lower, the magnetizing clamp is easy to damage in the use process, and the invention solves the technical problem that the base is designed to be split, the base comprises a magnetic core seat for fixing the magnetic core and a fixed block for bearing the magnetic core seat, the magnetic cores with different diameters can be connected on the magnetic core seat with the same size, when the magnetic core with the corresponding size needs to be selected for the product, the magnetic core seat can be replaced, because the size of the magnetic core seat is consistent, therefore, the connection strength of the magnetic core seat and the fixing block is not changed, the magnetic core is connected with the magnetic core seat, the large-size magnetic core corresponds to the mounting hole with the large aperture, the small-size magnetic core corresponds to the mounting hole with the large aperture, the probability of damage of the magnetizing clamp in the using process is effectively reduced, and the magnetizing clamp has good durability.
Preferably, the casing is annular column shape, and the magnetic shoe includes first magnetic shoe and the second magnetic shoe of tile slice, and when magnetizing the product, the both ends of first magnetic shoe and second magnetic shoe all with the guide block butt.
Preferably, straight rod-shaped setting element includes body and spacing boss, and the body of arranging along magnetic core length direction is pegged graft fixedly with the magnetic core seat, and spacing boss is located the one end that the fixed block was kept away from to the body, and the terminal surface of spacing boss protrusion magnetic core seat, the one end that the casing is close to the magnetic core seat is equipped with and spacing boss assorted spacing groove. Spacing boss and the spacing groove cooperation back of protrusion magnetic core seat terminal surface are spacing to the casing, guarantee that casing and magnetic core are coaxial to be arranged, and flexible locating part and magnetic core are coaxial to be arranged, so lie in the axle bush and the magnetic core coaxial arrangement between casing and the flexible locating part.
Preferably, be equipped with the induction rod of arranging along the magnetic core axial in the base, the induction rod includes power end and response end, and the terminal surface that the magnetic core was kept away from to power end protrusion fixed block just passes through the wire with the power and links to each other, and the one end of fixed block is kept away from to response end protrusion magnetic core seat, and the distance between response end and the magnetic core global is greater than the thickness of product. The response pole includes power end and response end, and the one end of fixed block is kept away from to response end protrusion magnetic core seat, and the distance between response end and the magnetic core global is greater than the thickness of product, cup joints on the magnetic core outer peripheral face and when the terminal surface of product and the contact of magnetic core seat, and the response end takes place signal and changes, establishes control circuit and automatic feeding manipulator through adding, can realize the full-automatic production of magnetizing to the product.
Preferably, the connecting plate with the L-shaped cross section comprises a first connecting plate and a second connecting plate, the second connecting plate is perpendicular to the end face, far away from the magnetic core seat, of the fixing block, two second connecting holes are formed in the second connecting plate and are arranged at intervals in the width direction of the second connecting plate, and the connecting plate is made of steel.
Preferably, the flexible limiting member is a rubber sealing ring.
In conclusion, the invention has the following beneficial effects: (1) the magnetic core of the magnetizing clamp is provided with a limiting piece, and the limiting piece can prevent the magnetic shoe from colliding with the magnetic core on one hand and avoid the corner drop phenomenon at the R corner of the magnetic shoe; (2) the magnetic core and the magnetic shoe can be ensured to have good concentricity, the problems of surface magnetic performance and magnetic declination of each pole after the permanent magnetic material product is magnetized are solved, and the surface magnetic performance and the yield of the product are further improved; (3) the coaxial precision of the flexible limiting part and the magnetic core does not need to be considered in the installation process of the flexible limiting part, the operation step of positioning after installation is simplified, and the field installation process is simple and efficient.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is another structural schematic diagram of the whole of the present invention.
Fig. 3 is a schematic view of a product, a magnetic core and a guide block according to the present invention.
Fig. 4 is a schematic view of a magnetic core in the present invention.
In the figure:
the magnetic core comprises a base 1, a magnetic core 2, a machine shell 3, magnetic shoes 4, a guide block 5, a positioning piece 6, a flexible limiting piece 7, a first annular groove 8, a second annular groove 9, an installation space 10, a first installation hole 11, a second installation hole 12, a magnetic core seat 13, a fixing block 14, an installation groove 15, a connecting plate 16, a first magnetic shoe 17, a second magnetic shoe 18, a second connecting hole 19, a limiting boss 20, a limiting groove 21, an induction rod 22, a power end 23 and an induction end 24.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in fig. 1 to 4, a magnetizing fixture for reducing a magnetic shoe corner drop comprises a base 1, one end of the base is provided with a magnetic core 2 for magnetizing a product, the product comprises an outer shell 3 and an inner magnetic shoe 4, a guide block 5 for assisting the positioning of the magnetic shoe is arranged on the circumferential surface of the magnetic core, a positioning part 6 for assisting the positioning of the shell is arranged on the end surface of the base close to the magnetic core, a flexible limit group for preventing the magnetic shoe from colliding with the magnetic core is arranged on the circumferential surface of the magnetic core, the flexible limit group comprises a plurality of flexible limit parts 7 which are arranged at intervals along the axial direction of the magnetic core, and the magnetic shoe, the shell and the magnetic core are coaxially arranged under the matching of the guide block, the positioning; the peripheral surface of the columnar magnetic core is provided with a plurality of first annular grooves 8 the number of which is consistent with that of the flexible limiting pieces, and the first annular grooves matched with the outer contours of the flexible limiting pieces are coaxially arranged with the magnetic core; a plurality of second annular grooves 9 corresponding to the first annular grooves are arranged on the side plane, close to the magnetic core, of the guide blocks arranged along the length direction of the magnetic core, the first annular grooves and the second annular grooves are matched to form an installation space 10 for accommodating the flexible limiting parts, and the number of the guide blocks is two and is symmetrically arranged along the radial direction of the magnetic core; the guide block is provided with two first mounting holes 11 which are arranged at intervals along the length direction of the guide block, the first mounting holes are communicated along the thickness direction of the guide block, two second mounting holes 12 are arranged at intervals along the axial direction of the magnetic core on the peripheral surface of the magnetic core, and the guide block can be fixed on the peripheral surface of the magnetic core by bolts penetrating through the first mounting holes and the second mounting holes; the base comprises a magnetic core seat 13 for fixing the magnetic core and a fixed block 14 for bearing the magnetic core seat, one end of the cubic fixed block close to the magnetic core is provided with a mounting groove 15 matched with the outline of the magnetic core seat, the magnetic core seat and the fixed block are fixedly connected through a bolt, and one end of the fixed block far away from the magnetic core is fixedly provided with a connecting plate 16 through a bolt; the shell is in an annular column shape, the magnetic shoe comprises a first magnetic shoe 17 and a second magnetic shoe 18 in a tile shape, and when a product is magnetized, two ends of the first magnetic shoe and two ends of the second magnetic shoe are abutted to the guide blocks; the straight rod-shaped positioning piece comprises a body and a limiting boss 20, the body arranged along the length direction of the magnetic core is fixedly inserted with the magnetic core seat, the limiting boss is positioned at one end of the body far away from the fixed block, the limiting boss protrudes out of the end surface of the magnetic core seat, and one end of the shell close to the magnetic core seat is provided with a limiting groove 21 matched with the limiting boss; the induction rod 22 is arranged in the base along the axial direction of the magnetic core, the induction rod comprises a power end 23 and an induction end 24, the power end protrudes out of the end face of the fixed block, which is far away from the magnetic core, and is connected with the power through a wire, the induction end protrudes out of one end of the magnetic core base, which is far away from the fixed block, and the distance between the induction end and the peripheral surface of the magnetic core is larger than the thickness of a product; the connecting plate with the L-shaped cross section comprises a first connecting plate and a second connecting plate, the second connecting plate is perpendicular to the end face, far away from the magnetic core seat, of the fixing block, two second connecting holes 19 are formed in the second connecting plate and are arranged at intervals in the width direction of the second connecting plate, the connecting plate is made of steel, and the flexible limiting part is a rubber sealing ring.
As shown in fig. 1, the position relationship comprises a magnetic core, a magnetic core seat, a fixed block and a connecting plate from top to bottom, the magnetic core is cylindrical, the upper end of the magnetic core is chamfered, two first annular grooves are arranged on the circumferential surface of the magnetic core from top to bottom, the groove bottoms of the first annular grooves are cambered surfaces which are inwards concave along the radial direction of the magnetic core, the first annular grooves and the magnetic core are coaxially arranged, the two first annular grooves are axially arranged at intervals along the magnetic core, guide blocks with the same height as the magnetic core are arranged on the magnetic core seat, the number of the guide blocks is two and are symmetrically arranged along the radial direction of the magnetic core, a second annular groove corresponding to the position of the first annular groove is arranged on the lateral plane of the guide blocks close to the magnetic core, the groove bottom of the second annular groove is cambered surface which is outwards convex along the radial direction of the magnetic core, the first annular, the magnetizing fixture is characterized in that the magnetizing fixture is a to-be-magnetized product with a double-layer structure of magnetic shoes, the magnetic shoes are positioned in an annular columnar casing, the magnetic shoes are not fixed with the casing, a straight rod-shaped positioning piece is inserted in the magnetic core seat, the positioning piece comprises a body and a limiting boss, the body is inserted in the magnetic core seat, the limiting boss protrudes out of the upper end face of the magnetic core seat, a limiting groove matched with the limiting boss is arranged on the lower end face of the casing, an induction rod is vertically arranged in the base from top to bottom, the lower end of the power end of the induction rod protrudes out of the lower end face of the fixing block, and the induction end of the upper end of the induction rod protrudes out of the upper end face of the magnetic core seat, the distance between the induction end and the peripheral surface of the magnetic core is larger than the radial thickness of the product.
When needs magnetize the product, establish casing and magnetic shoe cover on the magnetic core outer peripheral face, with the both ends of magnetic shoe respectively with the side plane butt of guide block, rotate the casing and make spacing boss of spacing groove joint, press casing and magnetic shoe and make both all contact with the magnetic core seat, then magnetize can.
Claims (10)
1. The utility model provides a reduce anchor clamps that magnetize that magnetic shoe falls angle, the on-line screen storage device comprises a base, a serial communication port, the one end of base is equipped with carries out the magnetic core that magnetizes to the product, the product includes outer casing and the magnetic shoe of inlayer, be equipped with the guide block of supplementary magnetic shoe location on the magnetic core global, the base is close to and is equipped with the setting element of supplementary casing location on the terminal surface of magnetic core, be equipped with the flexible limit bit group that is used for preventing magnetic shoe and magnetic core collision on the magnetic core global, flexible limit bit group includes a plurality of flexible locating part along magnetic core axial interval arrangement, at the guide block, magnetic shoe under the cooperation of setting element and flexible limit bit group, casing.
2. The magnetizing clamp for reducing the falling angle of the magnetic shoe according to claim 1, wherein a plurality of first annular grooves with the same number as the flexible limiting pieces are arranged on the circumferential surface of the columnar magnetic core, and the first annular grooves matched with the outer contours of the flexible limiting pieces are coaxially arranged with the magnetic core.
3. The magnetizing clamp for reducing the falling angle of the magnetic shoe according to claim 2, wherein a plurality of second annular grooves corresponding to the first annular grooves are arranged on the side plane of the guide blocks arranged along the length direction of the magnetic core and close to the magnetic core, the first annular grooves and the second annular grooves are matched to form an installation space for accommodating the flexible limiting part, and the number of the guide blocks is two and is symmetrically arranged along the radial direction of the magnetic core.
4. The magnetizing clamp for reducing the falling angle of the magnetic shoe as claimed in claim 1 or the magnetizing clamp is characterized in that the guide block is provided with two first mounting holes which are arranged at intervals along the length direction of the guide block, the first mounting holes penetrate through the thickness direction of the guide block, two second mounting holes are arranged at intervals along the axial direction of the magnetic core on the peripheral surface of the magnetic core, and the guide block can be fixed on the peripheral surface of the magnetic core by a bolt penetrating through the first mounting holes and the second mounting holes.
5. The magnetizing clamp for reducing the magnetic shoe corner drop according to claim 1, 2 or 4, wherein the base comprises a magnetic core seat for fixing the magnetic core and a fixing block for bearing the magnetic core seat, a mounting groove matched with the outer contour of the magnetic core seat is formed in one end, close to the magnetic core, of the cubic fixing block, the magnetic core seat and the fixing block are fixedly connected through bolts, and a connecting plate is fixedly arranged at one end, far away from the magnetic core, of the fixing block through bolts.
6. The magnetizing clamp for reducing the falling angle of the magnetic shoe as claimed in claim 3, wherein the casing is in an annular column shape, the magnetic shoe comprises a first magnetic shoe and a second magnetic shoe in a tile shape, and when a product is magnetized, two ends of the first magnetic shoe and two ends of the second magnetic shoe are both abutted to the guide block.
7. The magnetizing clamp for reducing the angle drop of the magnetic shoe according to claim 5, wherein the straight rod-shaped positioning member comprises a body and a limiting boss, the body arranged along the length direction of the magnetic core is fixedly inserted into the magnetic core base, the limiting boss is positioned at one end of the body far away from the fixed block, the limiting boss protrudes out of the end surface of the magnetic core base, and a limiting groove matched with the limiting boss is arranged at one end of the casing close to the magnetic core base.
8. The magnetizing clamp for reducing the falling angle of the magnetic shoe as claimed in claim 5, wherein the base is provided with an induction rod arranged along the axial direction of the magnetic core, the induction rod comprises a power end and an induction end, the power end protrudes out of the end face of the fixed block far away from the magnetic core and is connected with the power through a wire, the induction end protrudes out of one end of the magnetic core base far away from the fixed block, and the distance between the induction end and the circumferential surface of the magnetic core is greater than the thickness of a product.
9. The magnetizing clamp for reducing the falling angle of the magnetic shoe according to claim 8, wherein the connecting plate with the L-shaped section comprises a first connecting plate and a second connecting plate, the second connecting plate is perpendicular to the end face, far away from the magnetic core base, of the fixing block, two second connecting holes are formed in the second connecting plate and are arranged at intervals in the width direction of the second connecting plate, and the connecting plate is made of steel.
10. The magnetizing fixture for reducing the falling angle of the magnetic shoe according to claim 1, 2, 3 or 4, wherein the flexible limiting member is a rubber sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010018384.5A CN111383816B (en) | 2020-01-08 | 2020-01-08 | Magnetizing clamp for reducing magnetic shoe corner drop |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010018384.5A CN111383816B (en) | 2020-01-08 | 2020-01-08 | Magnetizing clamp for reducing magnetic shoe corner drop |
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| Publication Number | Publication Date |
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| CN111383816A true CN111383816A (en) | 2020-07-07 |
| CN111383816B CN111383816B (en) | 2021-09-17 |
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| CN202010018384.5A Active CN111383816B (en) | 2020-01-08 | 2020-01-08 | Magnetizing clamp for reducing magnetic shoe corner drop |
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