CN113275912A - Magnetic core cutting machine and magnetic core cutting method - Google Patents
Magnetic core cutting machine and magnetic core cutting method Download PDFInfo
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- CN113275912A CN113275912A CN202110646589.2A CN202110646589A CN113275912A CN 113275912 A CN113275912 A CN 113275912A CN 202110646589 A CN202110646589 A CN 202110646589A CN 113275912 A CN113275912 A CN 113275912A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/003—Cyclically moving conveyors
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Abstract
The invention belongs to the technical field of magnetic core production, and particularly relates to a magnetic core cutting machine and a magnetic core cutting method, wherein the magnetic core cutting machine comprises a cutting blade, a cutting motor, a first conveyor belt and a second conveyor belt which are arranged side by side, a cutting blade accommodating gap is formed between the first conveyor belt and the second conveyor belt, the conveying planes of the first conveyor belt and the second conveyor belt are flush and have the same conveying speed, and magnets are arranged below the first conveyor belt and the second conveyor belt close to the conveying planes; a first limiting plate and a second limiting plate are respectively arranged above the conveying planes of the first conveying belt and the second conveying belt; compared with the prior art, the magnetic core cutting machine does not use a clamp to fix the magnetic core, and the attraction of the magnet below the conveying plane to the magnetic core avoids the magnetic core from jumping up and down in the cutting process; the magnetic core at the back provides forward thrust for the magnetic core right below the cutting blade, and the first limiting plate and the second limiting plate limit the two sides of the magnetic core in the width direction.
Description
Technical Field
The invention belongs to the technical field of magnetic core production, and particularly relates to a magnetic core cutting machine and a magnetic core cutting method.
Background
Magnetic core refers to a sintered magnetic metal oxide composed of various iron oxide mixtures. For example, manganese-zinc ferrite and nickel-zinc ferrite are typical magnetic core materials. The manganese-zinc ferrite has the characteristics of high magnetic permeability and high magnetic flux density and has the characteristic of lower loss. The nickel-zinc ferrite has the characteristics of extremely high resistivity, low magnetic permeability of less than several hundred, and the like. Ferrite cores are used in coils and transformers for various electronic devices.
In the production process of the magnetic core, the magnetic core needs to be cut firstly and then the cut magnetic core needs to be ground. In order to cut the magnetic core, there are various clamps used in magnetic core cutting in the prior art (see CN207883499U and CN212977489U), but the clamps need to be loosened and clamped repeatedly during the cutting process, and the cutting efficiency is not high; in addition, in the prior art, the magnetic core is placed on the conveying belt for cutting, the lower end of the cutting blade cannot be lower than the conveying plane, so that the problems of continuous cutting, cutting burrs and the like are easily caused, and meanwhile, the conveying belt and the magnetic core are easily polluted by cooling liquid and cutting scraps in the cutting process.
Disclosure of Invention
The invention provides a magnetic core cutting machine and a magnetic core cutting method aiming at the problems that a clamp is loosened and clamped repeatedly in the cutting process and a conveyor belt is polluted by cutting scraps.
In order to achieve the purpose, the invention adopts the technical scheme that: a magnetic core cutting machine comprises a cutting blade and a cutting motor, wherein the cutting blade is circular and is arranged on an output shaft of the cutting motor for cutting a magnetic core;
magnets are arranged below the first conveying belt and the second conveying belt close to the conveying plane;
the magnetic core cutting machine further comprises a first limiting plate and a second limiting plate which are respectively positioned above the conveying planes of the first conveying belt and the second conveying belt, and the length directions of the first limiting plate and the second limiting plate are parallel to the conveying direction;
a conveying guide space for accommodating the magnetic cores to be cut is formed between the first conveying belt and the second conveying belt, and the adjacent magnetic cores are in head-to-tail contact with each other in the conveying guide space; and the first conveying belt and the second conveying belt can drive the magnetic core placed in the conveying guide space to be in sliding contact with the first limiting plate and the second limiting plate during conveying.
Preferably, the magnet is a permanent magnet or an electromagnet.
Preferably, the magnet is a bulk neodymium iron boron permanent magnet.
Preferably, the first conveyor belt and the second conveyor belt have the same specification and are respectively driven by the first driving wheel and the second driving wheel.
Preferably, the magnetic core cutting machine further comprises a conveyor belt motor, a transmission shaft and a bearing seat, the first transmission wheel and the second transmission wheel are both arranged on the transmission shaft, one end of the transmission shaft is in driving connection with the conveyor belt motor, and the other end of the transmission shaft is arranged in the bearing seat.
Preferably, the magnetic core cutting machine is provided with a plurality of stand columns on two sides perpendicular to the conveying direction, connecting rods are respectively arranged among the first limiting plate, the second limiting plate and the stand columns, and the length direction of each connecting rod is perpendicular to the length direction of the first limiting plate or the second limiting plate.
Preferably, the upright post is provided with a connecting hole at a position corresponding to the connecting rod, and the connecting rod is in sliding connection with the inner wall of the connecting hole of the upright post; and the upright post is also provided with a connecting rod fastening bolt, and the connecting rod is fixed in the connecting hole of the upright post by the connecting rod fastening bolt.
Preferably, a support plate is arranged below the magnet, and the support plate is horizontally arranged on the upright post.
Preferably, an air cylinder is vertically arranged above the cutting motor, a piston rod of the air cylinder faces downwards, and the end part of the piston rod is fixedly connected with the upper end face of the cutting motor; the magnetic core cutting machine further comprises a cutting cooling device for cooling a contact area between the cutting blade and the magnetic core, and a cooling liquid diversion pipeline is installed in the accommodating gap of the cutting blade.
A magnetic core cutting method based on a magnetic core cutting machine comprises the following steps:
step one, loosening a connecting rod fastening bolt, and adjusting a first limiting plate and a second limiting plate according to the width of a magnetic core to be cut so as to ensure that two ends of the magnetic core in the width direction are respectively in sliding contact with the first limiting plate and the second limiting plate when the first conveying belt and the second conveying belt are conveyed; the horizontal projection of the cutting blade is in the same line with the position of the magnetic core to be cut; after the adjustment is finished, the connecting rod fastening bolt is screwed down;
step two, starting the air cylinder, wherein a piston rod of the air cylinder drives the cutting motor and the cutting blade to descend until the lower end of the cutting blade is lower than the conveying planes of the first conveying belt and the second conveying belt; starting a cutting motor;
thirdly, continuously feeding materials from the end, far away from the cutting blade, of the magnetic core cutting machine to a conveying guide space between the first limiting plate and the second limiting plate, wherein adjacent magnetic cores are in contact with each other; along with the transmission of the first conveyor belt and the second conveyor belt, a magnetic core between the first limiting plate and the second limiting plate is attracted by a magnet below a transmission plane, and the magnetic core is fixed relative to the first conveyor belt and the second conveyor belt; meanwhile, two ends of the magnetic core in the width direction are in sliding contact with the first limiting plate and the second limiting plate respectively;
step four, the conveyor belt I and the conveyor belt II continuously convey, the front end face of the magnetic core arranged at the front end between the limiting plate I and the limiting plate II is in contact with the cutting blade, and the magnetic core is prevented from jumping up and down in the cutting process due to attraction of the magnet to the magnetic core; the magnetic core at the back provides forward thrust for the magnetic core right below the cutting blade, and the first limiting plate and the second limiting plate limit the two sides of the magnetic core in the width direction;
in the cutting process, the cutting motor and the cutting blade continuously run, and the magnetic core cutting machine continuously feeds materials to the conveying guide space between the first limiting plate and the second limiting plate from the end, far away from the cutting blade, of the magnetic core cutting machine; the cutting cooling device cools the contact area of the cutting blade and the magnetic core, and cutting chips are discharged from the cooling liquid diversion pipeline along with the cooling liquid, so that uninterrupted magnetic core cutting production is realized.
Compared with the prior art, the invention has the advantages and positive effects that:
compared with the prior art, the magnetic core cutting machine (1) does not use a clamp to fix the magnetic core, and the attraction of the magnet below the conveying plane to the magnetic core avoids the magnetic core from jumping up and down in the cutting process; the magnetic core at the back provides forward thrust for the magnetic core right below the cutting blade, and the first limiting plate and the second limiting plate limit the two sides of the magnetic core in the width direction;
(2) in the cutting process, the cutting motor and the cutting blade continuously run, and the magnetic core cutting machine continuously feeds materials from the end, far away from the cutting blade, of the magnetic core cutting machine to the conveying guide space between the first limiting plate and the second limiting plate, so that uninterrupted magnetic core cutting production is realized;
(3) there is certain clearance between conveyer belt one and the conveyer belt two, is equipped with coolant liquid water conservancy diversion pipeline in the clearance, and cutting blade 1 end intercommunication coolant liquid accumulator is kept away from to the water conservancy diversion pipeline, and cutting blade's horizontal projection avoids cutting bits and coolant liquid to pollute conveyer belt and magnetic core in the cutting process in the clearance.
Drawings
To more clearly illustrate the technical solution of the embodiment of the present invention, the drawings used in the description of the embodiment will be briefly introduced below, fig. 1 is a perspective view of a magnetic core cutting machine provided in embodiment 1,
figure 2 is a top view of a magnetic core cutter,
figure 3 is a perspective view of a second magnetic core cutting machine,
FIG. 4 is a schematic diagram of a first conveyor belt, a second conveyor belt and a magnet in the magnetic core cutting machine,
FIG. 5 is a schematic view of a first limiting plate, a connecting rod, a column and a connecting rod fastening bolt,
fig. 6 is a schematic view of a coolant guiding channel.
Description of the drawings:
1-cutting blade, 2-conveyer belt one, 3-conveyer belt two, 4-limiting plate two, 5-limiting plate one, 6-magnetic core, 7-magnet, 8-backup pad, 9-conveyer belt motor, 10-bearing frame, 11-cutting motor, 12-cylinder, 13-connecting rod, 14-stand, 15-connecting rod fastening bolt, 16-coolant liquid water conservancy diversion pipeline.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.
Example 1
The present invention will be further described with reference to fig. 1 to 6. a magnetic core cutting machine, as shown in fig. 1 to 3, includes a cutting blade 1 and a cutting motor 11, the cutting blade 1 being circular and mounted on an output shaft of the cutting motor 11 for cutting a magnetic core 6.
As shown in fig. 1-3, the magnetic core cutting machine further comprises a first conveyor belt 2 and a second conveyor belt 3 which are arranged side by side, a cutting blade accommodating gap exists between the first conveyor belt 2 and the second conveyor belt 3, and the conveying planes of the first conveyor belt 2 and the second conveyor belt 3 are flush and the conveying speed is the same.
As shown in fig. 2 and 3, magnets 7 are mounted on the first conveyor belt 2 and the second conveyor belt 3 below the conveying plane.
As shown in fig. 3 and 1, the magnetic core cutting machine further includes a first limiting plate 5 and a second limiting plate 4 respectively located above the conveying planes of the first conveying belt 2 and the second conveying belt 3, and the length directions of the first limiting plate 5 and the second limiting plate 4 are both parallel to the conveying direction.
As shown in fig. 1-3, a conveying guide space for accommodating the magnetic cores 6 to be cut is formed between the first conveying belt 2 and the second conveying belt 3, and adjacent magnetic cores 6 are in head-to-tail contact with each other in the conveying guide space; the first conveying belt 2 and the second conveying belt 3 can drive the magnetic cores 6 placed in the conveying guide space to be in sliding contact with the first limiting plate 5 and the second limiting plate 4 during conveying.
The technical scheme is utilized: continuously feeding materials from the end, far away from the cutting blade 1, of the magnetic core cutting machine to a conveying guide space between a first limiting plate 5 and a second limiting plate 4, wherein adjacent magnetic cores 6 are in contact with each other; as the first conveyor belt 2 and the second conveyor belt 3 convey, the magnetic core 6 between the first limiting plate 5 and the second limiting plate 4 is attracted by the magnet 7 below the conveying plane, and the magnetic core 6 is fixed relative to the first conveyor belt 2 and the second conveyor belt 3; meanwhile, two ends of the magnetic core 6 in the width direction are in sliding contact with the first limiting plate 5 and the second limiting plate 4 respectively; the conveyor belt I2 and the conveyor belt II 3 are continuously conveyed, the front end face of the magnetic core 6 arranged at the front end between the limiting plate I5 and the limiting plate II 4 is in contact with the cutting blade 1, and the magnetic core 6 is prevented from jumping up and down in the cutting process due to the attraction of the magnet 7 to the magnetic core 6; the magnetic core 6 at the back provides forward thrust for the magnetic core 6 right below the cutting blade 1, and the first limiting plate 5 and the second limiting plate 4 limit the two sides of the magnetic core 6 in the width direction; in the cutting process, the cutting motor 11 and the cutting blade 1 run continuously, and continuous feeding is carried out from the end, far away from the cutting blade 1, of the magnetic core cutting machine to the conveying guide space between the first limiting plate 5 and the second limiting plate 4, so that uninterrupted magnetic core cutting production is realized.
As shown in fig. 1-3, the first conveyor belt 2 and the second conveyor belt 3 have the same specification and are respectively driven by the first driving wheel and the second driving wheel. The center point of the cutting blade 1 is directly above the cutting blade accommodation gap and the horizontal projection of the cutting blade 1 is within the cutting blade accommodation gap.
As shown in fig. 2 and 3, the magnetic core cutting machine further comprises a conveyor belt motor 9, a transmission shaft and a bearing seat 10, wherein the first transmission wheel and the second transmission wheel are both mounted on the transmission shaft, one end of the transmission shaft is in driving connection with the conveyor belt motor 9, and the other end of the transmission shaft is mounted in the bearing seat 10.
As shown in fig. 3 and 5, the magnetic core cutting machine is provided with a plurality of columns 14 at two sides perpendicular to the conveying direction, connecting rods 13 are respectively arranged between the first limiting plate 5, the second limiting plate 4 and the columns 14, and the length direction of the connecting rods 13 is perpendicular to the length direction of the first limiting plate 5 or the second limiting plate 4.
As shown in fig. 5, the upright post 14 is provided with a connecting hole at a position corresponding to the connecting rod 13, and the connecting rod 13 is slidably connected with the inner wall of the connecting hole of the upright post 14; the column 14 is further provided with a connecting rod fastening bolt 15, and the connecting rod 13 is fixed in the connecting hole of the column 14 by the connecting rod fastening bolt 15.
As shown in fig. 1 and 3, a support plate 8 is arranged below the magnet 7, and the support plate 8 is horizontally arranged on the upright post 14.
As shown in fig. 3, a cylinder 12 is vertically installed above the cutting motor 11, a piston rod of the cylinder 12 faces downward, and an end of the piston rod is fixedly connected with an upper end face of the cutting motor 11.
The magnetic core cutting machine further comprises a cutting cooling device for cooling the contact area between the cutting blade 1 and the magnetic core 6, and a cooling liquid guide pipeline 16 is installed in the receiving gap of the cutting blade, as shown in fig. 6.
A magnetic core cutting method based on a magnetic core cutting machine comprises the following steps:
step one, loosening a connecting rod fastening bolt 15, adjusting a first limiting plate 5 and a second limiting plate 4 according to the width of a magnetic core 6 to be cut, and ensuring that two ends of the magnetic core 6 in the width direction are respectively in sliding contact with the first limiting plate 5 and the second limiting plate 4 when the first conveying belt 2 and the second conveying belt 3 are conveyed; and the horizontal projection of the cutting blade 1 is in a straight line with the position of the magnetic core 6 to be cut; after the adjustment is finished, the connecting rod fastening bolt 15 is screwed down;
step two, starting the air cylinder 12, wherein a piston rod of the air cylinder 12 drives the cutting motor 11 and the cutting blade 1 to descend until the lower end of the cutting blade 1 is lower than the conveying planes of the first conveying belt 2 and the second conveying belt 3; starting the cutting motor 11;
thirdly, continuously feeding materials from the end, far away from the cutting blade 1, of the magnetic core cutting machine to a conveying guide space between the first limiting plate 5 and the second limiting plate 4, wherein adjacent magnetic cores 6 are in contact with each other; as the first conveyor belt 2 and the second conveyor belt 3 convey, the magnetic core 6 between the first limiting plate 5 and the second limiting plate 4 is attracted by the magnet 7 below the conveying plane, and the magnetic core 6 is fixed relative to the first conveyor belt 2 and the second conveyor belt 3; meanwhile, two ends of the magnetic core 6 in the width direction are in sliding contact with the first limiting plate 5 and the second limiting plate 4 respectively;
step four, continuously conveying the first conveyor belt 2 and the second conveyor belt 3, contacting the cutting blade 1 with the front end face of the magnetic core 6 arranged at the front end between the first limiting plate 5 and the second limiting plate 4, and avoiding the magnetic core 6 from jumping up and down in the cutting process due to the attraction of the magnet 7 to the magnetic core 6; the magnetic core 6 at the back provides forward thrust for the magnetic core 6 right below the cutting blade 1, and the first limiting plate 5 and the second limiting plate 4 limit the two sides of the magnetic core 6 in the width direction;
in the cutting process, the cutting motor 11 and the cutting blade 1 continuously run, and the magnetic core cutting machine continuously feeds materials from the end, far away from the cutting blade 1, of the magnetic core cutting machine to the conveying guide space between the first limiting plate 5 and the second limiting plate 4; the cutting cooling device cools the contact area of the cutting blade 1 and the magnetic core 6, and cutting chips are discharged from the cooling liquid diversion pipeline 16 along with cooling liquid, so that uninterrupted magnetic core cutting production is realized.
Example 2
The difference between this example and example 1 is: the magnet 7 is an electromagnet which is arranged in the cutting area;
the first conveyor belt 2 and the second conveyor belt 3 are respectively driven by two conveyor belt motors 9.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may apply the above-mentioned technical details to other fields by using the equivalent embodiments with equivalent changes or modifications, but any simple modification and equivalent changes made to the above embodiments according to the technical spirit of the present invention may still fall within the protection scope of the technical solution of the present invention.
Claims (10)
1. A magnetic core cutting machine comprises a cutting blade (1) and a cutting motor (11), wherein the cutting blade (1) is circular and is arranged on an output shaft of the cutting motor (11) for cutting a magnetic core (6), and the magnetic core cutting machine is characterized by further comprising a first conveyor belt (2) and a second conveyor belt (3) which are arranged side by side, a cutting blade accommodating gap exists between the first conveyor belt (2) and the second conveyor belt (3), and conveying planes of the first conveyor belt (2) and the second conveyor belt (3) are flush and conveying speeds are the same;
magnets (7) are arranged below the first conveyor belt (2) and the second conveyor belt (3) close to the conveying plane;
the magnetic core cutting machine further comprises a first limiting plate (5) and a second limiting plate (4) which are respectively positioned above the conveying planes of the first conveying belt (2) and the second conveying belt (3), and the length directions of the first limiting plate (5) and the second limiting plate (4) are parallel to the conveying direction;
a conveying guide space for accommodating the magnetic cores (6) to be cut is formed between the first conveying belt (2) and the second conveying belt (3), and the adjacent magnetic cores (6) are in head-to-tail contact with each other in the conveying guide space; and the first conveyor belt (2) and the second conveyor belt (3) can drive the magnetic core (6) placed in the conveying guide space to be in sliding contact with the first limiting plate (5) and the second limiting plate (4) during conveying.
2. A core cutter according to claim 1, wherein the magnet (7) is a permanent magnet or an electromagnet.
3. A magnetic core cutting machine according to claim 2, characterized in that the magnet (7) is a block-shaped neodymium iron boron permanent magnet.
4. A machine for cutting magnetic cores according to any one of claims 1 to 3, wherein the first conveyor belt (2) and the second conveyor belt (3) have the same size and are driven by the first driving wheel and the second driving wheel respectively;
the center point of the cutting blade (1) is directly above the cutting blade accommodation gap, and the horizontal projection of the cutting blade (1) is in the cutting blade accommodation gap.
5. A magnetic core cutting machine according to claim 4, characterized in that the magnetic core cutting machine further comprises a conveyor motor (9), a transmission shaft and a bearing seat (10), wherein the first transmission wheel and the second transmission wheel are both mounted on the transmission shaft, one end of the transmission shaft is in driving connection with the conveyor motor (9), and the other end of the transmission shaft is mounted in the bearing seat (10).
6. The machine of claim 1 or 5, wherein the machine is provided with a plurality of columns (14) on two sides perpendicular to the conveying direction, a connecting rod (13) is respectively arranged between the first limiting plate (5), the second limiting plate (4) and the columns (14), and the length direction of the connecting rod (13) is perpendicular to the length direction of the first limiting plate (5) or the second limiting plate (4).
7. The magnetic core cutting machine according to claim 6, characterized in that the column (14) is provided with a connecting hole at a position corresponding to the connecting rod (13), and the connecting rod (13) is slidably connected with the inner wall of the connecting hole of the column (14); and the upright post (14) is also provided with a connecting rod fastening bolt (15), and the connecting rod (13) is fixed in the connecting hole of the upright post (14) by the connecting rod fastening bolt (15).
8. A magnetic core cutting machine according to claim 7, characterized in that below the magnets (7) is a support plate (8), the support plate (8) being mounted horizontally on a column (14).
9. The magnetic core cutting machine according to claim 1 or 8, characterized in that a cylinder (12) is vertically installed above the cutting motor (11), a piston rod of the cylinder (12) faces downwards, and the end of the piston rod is fixedly connected with the upper end face of the cutting motor (11);
the magnetic core cutting machine further comprises a cutting cooling device for cooling a contact area of the cutting blade (1) and the magnetic core (6), and a cooling liquid diversion pipeline (16) is installed in the receiving gap of the cutting blade.
10. A magnetic core cutting method based on the magnetic core cutting machine according to claim 9, characterized by comprising the steps of:
step one, loosening a connecting rod fastening bolt (15), adjusting a first limiting plate (5) and a second limiting plate (4) according to the width of a magnetic core (6) to be cut, and ensuring that when the first conveying belt (2) and the second conveying belt (3) are conveyed, two ends of the magnetic core (6) in the width direction are in sliding contact with the first limiting plate (5) and the second limiting plate (4) respectively; the horizontal projection of the cutting blade (1) is in a straight line with the position to be cut of the magnetic core (6); after the adjustment is finished, a connecting rod fastening bolt (15) is screwed;
step two, starting the air cylinder (12), wherein a piston rod of the air cylinder (12) drives the cutting motor (11) and the cutting blade (1) to descend until the lower end of the cutting blade (1) is lower than the conveying planes of the first conveying belt (2) and the second conveying belt (3); starting a cutting motor (11);
thirdly, continuously feeding materials from the end, far away from the cutting blade (1), of the magnetic core cutting machine to a conveying guide space between the first limiting plate (5) and the second limiting plate (4), wherein adjacent magnetic cores (6) are in contact with each other; with the transmission of the first conveyor belt (2) and the second conveyor belt (3), a magnetic core (6) between the first limiting plate (5) and the second limiting plate (4) is attracted by a magnet (7) below a transmission plane, and the magnetic core (6) is fixed relative to the first conveyor belt (2) and the second conveyor belt (3); meanwhile, two ends of the magnetic core (6) in the width direction are in sliding contact with the first limiting plate (5) and the second limiting plate (4) respectively;
step four, continuously conveying the first conveyor belt (2) and the second conveyor belt (3), wherein the front end face of the magnetic core (6) arranged at the front end between the first limiting plate (5) and the second limiting plate (4) is in contact with the cutting blade (1), and the magnetic core (6) is prevented from jumping up and down in the cutting process due to the attraction of the magnet (7) to the magnetic core (6); the magnetic core (6) at the back provides forward thrust for the magnetic core (6) right below the cutting blade (1), and the limiting plates I (5) and II (4) limit the two sides of the magnetic core (6) in the width direction;
in the cutting process, the cutting motor (11) and the cutting blade (1) continuously run, and the magnetic core cutting machine continuously feeds materials to the conveying guide space between the first limiting plate (5) and the second limiting plate (4) from the end, far away from the cutting blade (1), of the magnetic core cutting machine; the cutting and cooling device cools the contact area of the cutting blade (1) and the magnetic core (6), and cutting chips are discharged from the cooling liquid diversion pipeline (16) along with cooling liquid, so that uninterrupted magnetic core cutting production is realized.
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| CN202110646589.2A CN113275912A (en) | 2021-06-10 | 2021-06-10 | Magnetic core cutting machine and magnetic core cutting method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114012168A (en) * | 2021-11-10 | 2022-02-08 | 浙江万阳电子有限公司 | Magnetic core cutting device capable of positioning magnetic core |
| CN116140705A (en) * | 2023-03-28 | 2023-05-23 | 安徽众恒复合材料科技有限公司 | Magnetic core precision cutting machine |
| CN117505919A (en) * | 2023-12-04 | 2024-02-06 | 益昌铝制品(太仓)有限公司 | Automatic equipment and method for drilling of aluminum profile |
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