CN113290110A - Punching magnetic ring production process and magnetic core pressing device - Google Patents
Punching magnetic ring production process and magnetic core pressing device Download PDFInfo
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- CN113290110A CN113290110A CN202110574391.8A CN202110574391A CN113290110A CN 113290110 A CN113290110 A CN 113290110A CN 202110574391 A CN202110574391 A CN 202110574391A CN 113290110 A CN113290110 A CN 113290110A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
- B21D22/022—Stamping using rigid devices or tools by heating the blank or stamping associated with heat treatment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C3/00—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material
- B05C3/02—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material
- B05C3/09—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material for treating separate articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0254—After-treatment
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- Manufacturing Cores, Coils, And Magnets (AREA)
Abstract
The application relates to a punching magnetic ring production process and a magnetic core pressing device, wherein silicon steel materials are subjected to punching, assembling and forming, impregnation, tabletting, baking and cleaning, dispensing and assembling, shell loading and tape winding, and box loading and warehousing to complete the whole production flow of the punching magnetic ring; the oven can bake the magnetic cores in batches, does not need to use more heating equipment and energy sources, and is favorable for saving energy consumption and reducing production cost.
Description
Technical Field
The application relates to the field of production of stamping magnetic rings, in particular to a stamping magnetic ring production process and a magnetic core pressing device.
Background
The magnetic ring is an annular magnetizer, is a common anti-interference element in an electronic circuit, and has good inhibition effect on high-frequency noise. The magnetic ring has different impedance characteristics under different frequencies, generally, the impedance is very small under low frequency, and when the signal frequency increases, the impedance presented by the magnetic ring increases sharply. The magnetic ring can not only enable normal useful signals to pass, but also well inhibit the passing of high-frequency interference signals.
As shown in fig. 1 and 2, the magnetic ring includes a magnetic ring body 100, the magnetic ring body 100 includes four magnetic cores 110, the four magnetic cores 110 are arranged at equal angles, the magnetic core 110 includes a plurality of silicon steel sheets 120 arranged in parallel, an air gap sheet 130 is arranged between adjacent magnetic cores 110, a first layer of adhesive tape 140 is wound around an outer circumferential surface of the magnetic ring body 100, a housing 150 is mounted on an outer wall of the first layer of adhesive tape 140 and upper and lower end surfaces of the magnetic ring body 100, and a second layer of adhesive tape 140 is wound around an outer portion of the housing 150 connected to the first layer of adhesive tape 140.
The related art can refer to Chinese patent with publication number CN103646771A and discloses a magnetic ring production process, which sequentially comprises the following steps: a) firstly, raw materials of a magnetic ring are prepared according to the component proportion to prepare a magnetic ring green body; b) then, carrying out primary false firing on the magnetic ring green body, wherein the temperature range of the false firing is 750-900 ℃; c) then, the magnetic ring green body after the false firing is arranged in a grinding clamp and is placed on a grinding machine for polishing; d) and finally, carrying out final sintering on the magnetic ring green body.
In view of the above related technologies, the inventor believes that, in the actual production process of the magnetic ring production process, the magnetic ring green body needs to be subjected to false firing at a higher temperature, more heating devices are used when the magnetic rings are produced in a large scale, a large amount of energy is consumed, and the production cost is higher.
Disclosure of Invention
In order to reduce production cost, the application provides a punching press magnetic ring production technology and a magnetic core closing device.
In a first aspect, the application provides a production process of a stamped magnetic ring, which adopts the following technical scheme:
a production process of a stamped magnet ring comprises the following steps:
s1; punching sheets, namely punching sheets by using a silicon steel material through a punching machine to obtain a fan-shaped silicon steel sheet;
s2; assembling and forming, wherein each magnetic ring comprises four magnetic cores, assembling and forming a plurality of silicon steel sheets to stack the silicon steel sheets into the shape of one magnetic core, and then dripping glue on the inner ring surface and the outer ring surface;
s3; soaking, namely placing the assembled fan-shaped magnetic cores in order, putting the magnetic cores into a vacuum impregnation machine, vacuumizing for impregnation for 15 minutes, and standing for 20 minutes;
s4; pressing a sheet, namely taking two straight plates with smooth surfaces, placing a plurality of fan-shaped magnetic cores in an orderly manner on the upper end surface of one of the straight plates, then covering all the magnetic cores by using the other straight plate, pressing the straight plates above the magnetic cores, and pressing and flattening all the magnetic cores;
s5; baking and cleaning, namely putting the two straight plates with the pressed magnetic cores in an oven in order, adjusting the temperature of the oven to 140-160 ℃, baking for 4.5 hours or more, taking out the pressed and flattened magnetic cores, and cleaning the solidified colloids and oil blocks on the surfaces of the magnetic cores;
s6; dispensing and assembling, namely dispensing glue on rectangular surfaces on two sides of the fan-shaped magnetic core, then sequentially bonding and assembling the four magnetic cores together along the cylindrical copper column jig to form a magnetic ring, and taking out the copper column to form the circular magnetic ring;
s7; mounting a shell and winding a tape, mounting the magnetic ring in the shell, and winding the adhesive tape on the outer ring surface of the shell according to the type of the magnetic ring;
s8; and (4) boxing and warehousing, sequentially putting the magnetic rings subjected to shell loading and tape winding into a paper box, layering the magnetic rings in the paper box, placing the magnetic rings at intervals, and finally sealing the box and warehousing.
By adopting the technical scheme, the whole production flow of the punching magnetic ring is completed through punching, assembling and forming, impregnation, tabletting, baking and cleaning, dispensing and assembling, casing and tape winding, boxing and warehousing, and the punching magnetic ring can be produced by using a sheet punching machine without processing at a higher temperature and can be produced by using a conventional oven; the oven can bake the magnetic cores in batches, does not need to use more heating equipment and energy sources, and is favorable for saving energy consumption and reducing production cost.
Optionally, the method further comprises the step between S1 and S2:
s1.1; weighing, namely stacking a plurality of silicon steel sheets together for weighing according to the size and model requirements of the magnetic ring, so that the total weight of the silicon steel sheets is the same as the weight of the required magnetic core.
Through adopting above-mentioned technical scheme, weigh the silicon steel sheet in batches, the thickness of being convenient for ensure every magnetic core is the same, prevents the uneven phenomenon of magnetic core.
Optionally, the method further comprises the step between S2 and S3:
s2.1; and (5) compressing, wherein after the magnetic core subjected to glue dispensing is taken out independently, the magnetic core is compressed manually.
Through adopting above-mentioned technical scheme, compress tightly every magnetic core after the point is glued, be convenient for ensure the connection compactness of silicon steel sheet in the magnetic core, prevent that later stage silicon steel sheet from taking place loosely or misplacing, be favorable to improving product quality.
Optionally, S6 further includes the following steps:
s6.1; and air gap sheets are padded, after glue is dispensed on two sides of the fan-shaped magnetic core, the air gap sheets with the corresponding magnetic core specification are arranged on two sides of the fan-shaped magnetic core, and the air gap sheets are positioned between the adjacent magnetic cores.
By adopting the technical scheme, the air gap pieces enable the whole magnetic circuit of the magnetic ring to be discontinuous, and the magnetic conductivity is convenient to reduce.
Optionally, S6 further includes the following steps:
s6.2; and cleaning the adhesive tape, after the four magnetic cores are assembled together along the copper column jig, fastening and fixing the magnetic ring by using the nylon adhesive tape along the circumferential direction, and cleaning the adhesive overflowing from the surface of the magnetic ring.
By adopting the technical scheme, the magnetic rings are bundled, so that the connection tightness between the adjacent magnetic cores is favorably improved, and the overall connection stability of the magnetic rings is favorably improved; the overflowed water is removed, the excessive surface viscosity of the magnetic ring is prevented, and the subsequent installation of the shell is facilitated.
Optionally, S6 further includes the following steps:
s6.3; and (3) secondary baking, namely putting the magnetic ring into an oven for secondary baking after the adhesive tape is removed, adjusting the temperature of the oven to 140-160 ℃, and baking for more than or equal to 1 hour.
Through adopting above-mentioned technical scheme, carry out the secondary and toast, be favorable to accelerating the solidification of glue, improve the connection steadiness between the magnetic core, strengthen the bulk strength of magnetic ring.
Optionally, S6 further includes the following steps:
s6.4; winding the tape and soaking the oil, cutting off the ribbon after secondary baking, cleaning residues on the surface of the magnetic ring, winding the adhesive tape along the outer annular surface of the magnetic ring according to the size of the magnetic ring, and carrying out common soaking on the magnetic ring wrapped with the adhesive tape for 3 minutes or more.
By adopting the technical scheme, the magnetic ring is wound with the adhesive tape and impregnated with the insulating oil, so that the insulating capability between the adjacent magnetic cores is increased, and the insulating strength of the magnetic ring is improved.
Optionally, S6 further includes the following steps:
s6.5, final baking, namely after the winding belt is immersed in oil, putting the magnetic ring into an oven for baking, wherein the baking temperature is 90-110 ℃, and the baking time is more than or equal to 2 hours.
Through adopting above-mentioned technical scheme, the magnetic ring carries out final the toasting again after soaking insulating oil, is convenient for accelerate insulating oil solidification, improves the insulating oil and the connection steadiness of magnetic ring, ensures the dielectric strength and the result of use of magnetic ring.
In a second aspect, the present application provides a magnetic core pressing device applied to the manufacturing process of a stamped magnetic ring as claimed in any one of claims 1 to 8, wherein the following technical solutions are adopted:
a magnetic core pressing device applied in the production process of a punched magnetic ring as claimed in any one of claims 1 to 8, comprising a positioning plate, wherein the positioning plate is fixedly provided with a plurality of placing blocks, the placing blocks are provided with arc-shaped placing grooves matched with the magnetic core, both sides of the placing blocks are hinged with pressing blocks matched with the magnetic core, the positioning plate is connected with a push plate in a sliding manner, the push plate is fixedly connected with an ejector rod, and the ejector rod is fixedly provided with an ejector block matched with the placing grooves.
Through adopting above-mentioned technical scheme, after the magnetic core drips the rubberizing water, put the standing groove with the magnetic core in, the briquetting and the magnetic core both sides of both sides are contradicted, guarantee all silicon steel sheet parallel discharge, and the kicking block of rethread push pedal compresses tightly the magnetic core, is favorable to improving the connection compactness of silicon steel sheet in the magnetic core, ensures the quality of magnetic core.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the whole production flow of the punching magnetic ring is completed through punching, assembly forming, impregnation, tabletting, baking cleaning, dispensing assembly, shell loading, tape winding, boxing and warehousing, and the punching magnetic ring is not required to be processed at a higher temperature in the production process and can be realized by using a conventional oven; the use of more heating equipment and energy sources is not needed, thereby being beneficial to saving energy consumption and reducing production cost;
2. after glue was dripped to the magnetic core, put the standing groove with the magnetic core in, the briquetting of both sides is contradicted with the magnetic core both sides, ensures all silicon steel sheet parallel discharge, and the kicking block of rethread push pedal compresses tightly the magnetic core, is favorable to improving the connection compactness of silicon steel sheet in the magnetic core, ensures the quality of magnetic core.
Drawings
Fig. 1 is a schematic view of an overall structure of a magnet ring body in the background art.
Fig. 2 is an exploded view of a magnet ring body in the prior art.
Fig. 3 is a schematic view of the overall structure of a magnetic core pressing device.
Description of reference numerals: 100. a magnetic ring body; 110. a magnetic core; 120. silicon steel sheets; 130. an air gap sheet; 140. an adhesive tape; 150. a housing; 1. positioning blocks; 2. placing the blocks; 3. a placement groove; 4. briquetting; 5. pushing the plate; 6. a top rod; 7. and (7) a top block.
Detailed Description
The present application is described in further detail below with reference to the accompanying drawings.
The embodiment of the application discloses a punching magnetic ring production process.
Examples
A production process of a stamped magnet ring comprises the following steps:
s1; punching sheets, wherein silicon steel materials are used, punching sheets are manufactured through a punching machine, the punching sheets are produced in batch to prepare a base material for producing the magnetic ring, a fan-shaped silicon steel sheet is obtained, the silicon steel sheet cannot have the undesirable phenomena of burrs, bending, deformation and the like, and the defective products are subjected to rework treatment; the silicon steel material is processed with the glove function, so that the silicon steel material can not be directly contacted with hands, the surface of the product is kept clean, no residual stain exists, and the product quality is guaranteed; the punching sheet production is carried out through the punching machine, and after the punching sheet is processed and formed, raw material proportioning is not needed, so that the human resources can be saved; the method has the advantages that the steel can not be damaged during processing, impurities do not exist on the surface of the steel, and the method specifically comprises the following steps:
s1.1; weighing, wherein an operator stacks a plurality of silicon steel sheets together according to the size and model requirements of a magnetic ring, the electronic scale is used for weighing, the operator puts a clean and tidy paper board on a scale pan of the electronic scale firstly by wearing gloves, then puts a plurality of fan-shaped silicon steel sheets on the paper board for weighing, the required weight is weighed, and then all the silicon steel sheets on the paper board are taken down and put uniformly, so that the total weight of the silicon steel sheets is the same as the weight of a required magnetic core, and the thickness of each magnetic core is ensured to be the same;
s2; the equipment shaping, every magnetic ring includes four magnetic cores, arranges a plurality of silicon steel sheet parallels neatly, then carries out the equipment shaping, makes the silicon steel sheet pile up into the shape of a magnetic core, and every silicon steel sheet after the equipment is all parallel to each other, then drips glue at the interior anchor ring of magnetic core and outer anchor ring, makes the silicon steel sheet in every magnetic core link together through glue, specifically still includes following step:
s2.1; pressing, namely independently taking out the magnetic cores on which the glue is dripped, and pressing each glued magnetic core by an operator to ensure that the silicon steel sheets in the magnetic cores are mutually parallel and tightly connected, so that the silicon steel sheets cannot be loosened or dislocated;
s3; soaking, namely after the assembled fan-shaped magnetic cores are placed in order, firstly pouring glue into a cylinder body of a vacuum soaking machine by an operator, then putting the magnetic cores into the vacuum soaking machine to enable the magnetic cores to be completely soaked in the glue, closing a cylinder cover and locking the cylinder cover by a cylinder cover locking device, then vacuumizing and carrying out negative pressure, keeping the pressure for a period of time, soaking for 15 minutes, standing for 20 minutes, finally discharging the glue, taking out all the magnetic cores, and improving the mechanical strength, the insulating strength, the moisture resistance, the mildew resistance, the noise reduction performance and the like of the magnetic cores after soaking;
s4; tabletting, namely taking two rigid straight plates (such as steel plates, iron plates and the like) with smooth surfaces, wherein a threaded rod vertical to the straight plate is fixed at each of four end corners of one straight plate, then placing a square block with the same thickness as a magnetic core at each of the periphery and the middle of the straight plate, laying 5 layers of A4 paper on the surface of the straight plate in parallel, then placing a plurality of fan-shaped magnetic cores on the paper in an aligned manner, then laying 4 layers of A4 paper on the upper surface of the magnetic core in parallel, covering all the magnetic cores, covering the other straight plate above 4 layers of A4 paper, and screwing the straight plates together through nuts and the threaded rod to fix the positions of the two straight plates, wherein all the square blocks can not move to be standard, and compressing and flattening all the magnetic cores;
s5; baking and cleaning, wherein an operator puts the two straight plates with the magnetic core pressed in order into an oven, the temperature of the oven is adjusted to 140-160 ℃, the baking time is more than or equal to 4.5 hours, the magnetic core pressed and flattened is taken out, and the colloid and the oil blocks solidified on the surface of the magnetic core are cleaned;
s6; dispensing and assembling, namely dispensing glue on the rectangular surfaces on two sides of the fan-shaped magnetic core, then sequentially bonding and assembling the four magnetic cores together along the cylindrical copper column jig to form a magnetic ring, and taking out the copper column, wherein the magnetic ring is circular, and the method specifically comprises the following steps:
s6.1; the air gap pieces are arranged on the rectangular surfaces of the two sides of the fan-shaped magnetic core after the glue is dispensed on the two sides of the fan-shaped magnetic core by an operator, so that the air gap pieces are positioned between the adjacent magnetic cores, and then the subsequent magnetic core assembly is carried out, so that the air gap pieces can reduce the magnetic conductivity, improve the inductance value of the magnetic ring, and simultaneously ensure that the current sections have the same inductance value;
s6.2; cleaning the binding belt, after the four magnetic cores are assembled together along the copper column jig to form the magnetic ring, using a nylon binding belt to wind a circle along the outer ring surface of the magnetic ring by an operator, and binding and fixing the nylon binding belt so as to improve the connection tightness between the adjacent magnetic cores and the connection stability of the whole magnetic ring, cutting off redundant rubber by using a binding belt gun, and cleaning up the glue overflowing from the surface of the magnetic ring;
s6.3; secondary baking, namely putting the magnetic ring into an oven for secondary baking after the adhesive tape is cleaned, adjusting the temperature of the oven to 140-160 ℃, and baking for at least 1 hour so as to accelerate the curing of the adhesive and enhance the integral strength of the magnetic ring;
s6.4; winding and soaking oil, cutting off a ribbon by an operator after secondary baking, cleaning residues on the surface of the magnetic ring, winding an adhesive tape along the outer annular surface of the magnetic ring according to the size and the type of the magnetic ring, and soaking the magnetic ring wrapped with the adhesive tape with insulating oil for at least 3 minutes, so that the insulating capacity between adjacent magnetic cores can be improved, the insulating strength of the magnetic ring can be improved, the oxidation and moisture immersion of the magnetic ring can be reduced, and meanwhile, the magnetic ring can have a good thermal circulation loop and the cooling and heat dissipation performance of the magnetic ring can be improved;
s6.5, final baking, namely after the winding belt is immersed in oil, putting the magnetic ring into an oven by an operator for the last baking, adjusting the baking temperature to 90-110 ℃, and baking for more than or equal to 2 hours so as to accelerate the solidification of the insulating oil and improve the connection stability of the insulating oil and the magnetic ring;
s7; the method comprises the following steps of (1) mounting a shell and winding a belt, wherein after final baking is finished, an operator takes out a magnetic ring from an oven and then mounts the magnetic ring into a shell, when the shell is mounted, the upper end face, the lower end face and the outer ring face of the magnetic ring are both mounted with the shell, and then the outer part of the shell is wound with an adhesive tape according to the type of the magnetic ring;
s8; putting a paper board in a paper box, putting pearl wool in the paper box, putting 4 perforated paper boards, putting 1 magnetic ring in each hole of the perforated paper boards, putting 1 paper board and pearl wool after the first layer is arranged, putting 4 perforated paper boards, putting 1 magnetic ring in each hole of the perforated paper boards, putting two layers in total, putting one pearl wool and paper board on the uppermost layer, and finally sealing the box and putting the box into storage.
An embodiment of the application further discloses a magnetic core pressing device applied to the production process of the stamped magnetic ring as claimed in any one of claims 1 to 8.
Referring to fig. 3, a magnetic core pressing device comprises a positioning plate, wherein the positioning plate is provided with a plurality of placing blocks 2, the placing blocks 2 are provided with arc-shaped placing grooves 3 matched with a magnetic core, after glue is dripped on the inner ring surface and the outer ring surface of the magnetic core, an operator places the magnetic core into the placing grooves 3 of the placing blocks 2, two sides of the placing blocks 2 are hinged with pressing blocks 4 matched with the magnetic core, the operator props the pressing blocks 4 on the two sides against the two sides of the magnetic core, so that the contact part of the magnetic core and the pressing blocks 4 is a straight line, and all silicon steel sheets in the magnetic core are ensured to be arranged in parallel without height difference; locating plate sliding connection has push pedal 5, and 5 fixedly connected with ejector pin 6 in push pedal, ejector pin 6 set firmly with standing groove 3 matched with kicking block 7, slide push pedal 5 to being close to 3 one ends of standing groove again, make kicking block 7 on the ejector pin 6 contradict with the magnetic core terminal surface, contradict to the magnetic core and compress tightly to the connection compactness of silicon steel sheet in the improvement magnetic core, the quality of guarantee magnetic core.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. A production process of a stamped magnet ring is characterized by comprising the following steps:
s1; punching sheets, namely punching sheets by using a silicon steel material through a punching machine to obtain a fan-shaped silicon steel sheet;
s2; assembling and forming, wherein each magnetic ring comprises four magnetic cores, assembling and forming a plurality of silicon steel sheets to stack the silicon steel sheets into the shape of one magnetic core, and then dripping glue on the inner ring surface and the outer ring surface;
s3; soaking, namely placing the assembled fan-shaped magnetic cores in order, putting the magnetic cores into a vacuum impregnation machine, vacuumizing for impregnation for 15 minutes, and standing for 20 minutes;
s4; pressing a sheet, namely taking two straight plates with smooth surfaces, placing a plurality of fan-shaped magnetic cores in an orderly manner on the upper end surface of one of the straight plates, then covering all the magnetic cores by using the other straight plate, pressing the straight plates above the magnetic cores, and pressing and flattening all the magnetic cores;
s5; baking and cleaning, namely putting the two straight plates with the pressed magnetic cores in an oven in order, adjusting the temperature of the oven to 140-160 ℃, baking for 4.5 hours or more, taking out the pressed and flattened magnetic cores, and cleaning the solidified colloids and oil blocks on the surfaces of the magnetic cores;
s6; dispensing and assembling, namely dispensing glue on rectangular surfaces on two sides of the fan-shaped magnetic core, then sequentially bonding and assembling the four magnetic cores together along the cylindrical copper column jig to form a magnetic ring, and taking out the copper column to form the circular magnetic ring;
s7; mounting a shell and winding a tape, mounting the magnetic ring in the shell, and winding the adhesive tape on the outer ring surface of the shell according to the type of the magnetic ring;
s8; and (4) boxing and warehousing, sequentially putting the magnetic rings subjected to shell loading and tape winding into a paper box, layering the magnetic rings in the paper box, placing the magnetic rings at intervals, and finally sealing the box and warehousing.
2. The process for producing a stamped magnetic ring as claimed in claim 1, wherein: further comprising the step between S1 and S2:
s1.1; weighing, namely stacking a plurality of silicon steel sheets together for weighing according to the size and model requirements of the magnetic ring, so that the total weight of the silicon steel sheets is the same as the weight of the required magnetic core.
3. The process for producing a stamped magnetic ring as claimed in claim 1, wherein: further comprising the step between S2 and S3:
s2.1; and (5) compressing, wherein after the magnetic core subjected to glue dispensing is taken out independently, the magnetic core is compressed manually.
4. The process for producing a stamped magnetic ring as claimed in claim 1, wherein: s6 further includes the steps of:
s6.1; and air gap sheets are padded, after glue is dispensed on two sides of the fan-shaped magnetic core, the air gap sheets with the corresponding magnetic core specification are arranged on two sides of the fan-shaped magnetic core, and the air gap sheets are positioned between the adjacent magnetic cores.
5. The process for producing a stamped magnetic ring as claimed in claim 1, wherein: s6 further includes the steps of:
s6.2; and cleaning the adhesive tape, after the four magnetic cores are assembled together along the copper column jig, fastening and fixing the magnetic ring by using the nylon adhesive tape along the circumferential direction, and cleaning the adhesive overflowing from the surface of the magnetic ring.
6. The production process of the stamped magnetic ring as claimed in claim 5, wherein: s6 further includes the steps of:
s6.3; and (3) secondary baking, namely putting the magnetic ring into an oven for secondary baking after the adhesive tape is removed, adjusting the temperature of the oven to 140-160 ℃, and baking for more than or equal to 1 hour.
7. The production process of the stamped magnetic ring as claimed in claim 6, wherein: s6 further includes the steps of:
s6.4; winding the tape and soaking the oil, cutting off the ribbon after secondary baking, cleaning residues on the surface of the magnetic ring, winding the adhesive tape along the outer annular surface of the magnetic ring according to the size of the magnetic ring, and carrying out common soaking on the magnetic ring wrapped with the adhesive tape for 3 minutes or more.
8. The production process of the stamped magnetic ring as claimed in claim 7, wherein: s6 further includes the steps of:
s6.5, final baking, namely after the winding belt is immersed in oil, putting the magnetic ring into an oven for baking, wherein the baking temperature is 90-110 ℃, and the baking time is more than or equal to 2 hours.
9. A magnetic core pressing device applied to the manufacturing process of a stamped magnetic ring as claimed in any one of claims 1 to 8, comprising a positioning plate (1), characterized in that: locating plate (1) has set firmly a plurality of pieces of placing (2), places piece (2) set up with arc standing groove (3) of magnetic core looks adaptation, the both sides of placing piece (2) all articulate have with briquetting (4) of magnetic core looks adaptation, locating plate (1) sliding connection has push pedal (5), push pedal (5) fixedly connected with ejector pin (6), ejector pin (6) set firmly with standing groove (3) matched with kicking block (7).
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2450189A1 (en) * | 2010-11-05 | 2012-05-09 | Voestalpine Stahl GmbH | Method for connecting sheet metal to a sheet of stacks |
| CN103752481A (en) * | 2014-01-10 | 2014-04-30 | 杭州萧山环宇冲件有限公司 | Water-soluble punch plate painting process |
| CN105958678A (en) * | 2016-05-03 | 2016-09-21 | 江阴市创佳电器有限公司 | Wind power generator stator and machining method thereof |
| CN106208563A (en) * | 2016-08-29 | 2016-12-07 | 杭州科德磁业有限公司 | A kind of manufacture method of big precision iron core with a high standard |
| CN107437873A (en) * | 2016-05-25 | 2017-12-05 | 南通通达矽钢冲压科技有限公司 | A kind of processing technology of electric machine iron core |
| CN107578910A (en) * | 2017-08-15 | 2018-01-12 | 合肥聚能电物理高技术开发有限公司 | The lamination closed assembly method and laminated core of a kind of accelerator iron core |
| CN109600002A (en) * | 2018-11-05 | 2019-04-09 | 佛山市澳亚机电有限公司 | A kind of motor stator core production technology |
| CN109807211A (en) * | 2019-02-26 | 2019-05-28 | 无锡市星达石化配件有限公司 | A kind of pipeline connection lamination metal gasket process for stamping |
| CN111036772A (en) * | 2019-12-30 | 2020-04-21 | 扬中普荣电器有限公司 | Stator and stamping die and processing method thereof |
-
2021
- 2021-05-25 CN CN202110574391.8A patent/CN113290110B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2450189A1 (en) * | 2010-11-05 | 2012-05-09 | Voestalpine Stahl GmbH | Method for connecting sheet metal to a sheet of stacks |
| CN103752481A (en) * | 2014-01-10 | 2014-04-30 | 杭州萧山环宇冲件有限公司 | Water-soluble punch plate painting process |
| CN105958678A (en) * | 2016-05-03 | 2016-09-21 | 江阴市创佳电器有限公司 | Wind power generator stator and machining method thereof |
| CN107437873A (en) * | 2016-05-25 | 2017-12-05 | 南通通达矽钢冲压科技有限公司 | A kind of processing technology of electric machine iron core |
| CN106208563A (en) * | 2016-08-29 | 2016-12-07 | 杭州科德磁业有限公司 | A kind of manufacture method of big precision iron core with a high standard |
| CN107578910A (en) * | 2017-08-15 | 2018-01-12 | 合肥聚能电物理高技术开发有限公司 | The lamination closed assembly method and laminated core of a kind of accelerator iron core |
| CN109600002A (en) * | 2018-11-05 | 2019-04-09 | 佛山市澳亚机电有限公司 | A kind of motor stator core production technology |
| CN109807211A (en) * | 2019-02-26 | 2019-05-28 | 无锡市星达石化配件有限公司 | A kind of pipeline connection lamination metal gasket process for stamping |
| CN111036772A (en) * | 2019-12-30 | 2020-04-21 | 扬中普荣电器有限公司 | Stator and stamping die and processing method thereof |
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