CN112786303B - Manufacturing and forming method of transformer iron core - Google Patents
Manufacturing and forming method of transformer iron core Download PDFInfo
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- CN112786303B CN112786303B CN202110023451.7A CN202110023451A CN112786303B CN 112786303 B CN112786303 B CN 112786303B CN 202110023451 A CN202110023451 A CN 202110023451A CN 112786303 B CN112786303 B CN 112786303B
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title abstract description 19
- 229910000976 Electrical steel Inorganic materials 0.000 claims abstract description 113
- 238000004140 cleaning Methods 0.000 claims abstract description 70
- 238000010438 heat treatment Methods 0.000 claims abstract description 68
- 238000001816 cooling Methods 0.000 claims abstract description 65
- 239000012535 impurity Substances 0.000 claims abstract description 23
- 238000004080 punching Methods 0.000 claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 7
- 239000010959 steel Substances 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 41
- 239000007921 spray Substances 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 15
- 238000009413 insulation Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000000465 moulding Methods 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 4
- 239000010425 asbestos Substances 0.000 claims description 3
- 229910052895 riebeckite Inorganic materials 0.000 claims description 3
- 238000007514 turning Methods 0.000 claims 1
- 238000010008 shearing Methods 0.000 abstract description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000676 Si alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
- H01F41/0233—Manufacturing of magnetic circuits made from sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
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- B08B1/10—
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- B08B1/32—
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
Abstract
The invention discloses a manufacturing and forming method of a transformer iron core, which adopts the following forming equipment, wherein the manufacturing and forming equipment of the transformer iron core comprises a bottom plate, a steel coil frame, a heating device, a cleaning device, a cooling device and a stamping device. The invention can solve the following problems of the existing transformer iron core manufacturing and forming equipment when the silicon steel sheet is subjected to heat treatment: the existing transformer iron core manufacturing and forming equipment has the advantages that impurities are attached to the surface of a silicon steel sheet after the silicon steel sheet is heated when the silicon steel sheet is subjected to heat treatment, and if the impurities are not effectively treated, the surface unevenness and the quality of the silicon steel sheet are poor when the silicon steel sheet is subjected to punching and shearing processing, so that the performance of the transformer iron core is reduced. The invention can effectively treat the surface of the silicon steel sheet when the silicon steel sheet is subjected to heat treatment, so that impurities on the surface of the silicon steel sheet are removed before stamping, and the quality of the produced transformer iron core can be improved.
Description
Technical Field
The invention relates to the technical field of transformer iron core manufacturing, in particular to a method for manufacturing and molding a transformer iron core.
Background
The transformer core is the main magnetic circuit part in the transformer. Usually made by stacking hot-rolled or cold-rolled silicon steel sheets containing silicon in a high content and coated with an insulating varnish on their surface. The iron core and the coil wound on the iron core form a complete electromagnetic induction system. The amount of power transmitted by the power transformer depends on the material and cross-sectional area of the core. Most of the transformation iron cores are made of silicon steel sheets, and the silicon steel sheets generally contain 1.0-4.5% of silicon and silicon alloy steel with the carbon content less than 0.08% of silicon is called silicon steel. It has the features of high magnetic permeability, low coercive force, large resistance coefficient, etc., so that its hysteresis loss and eddy current loss are small. The magnetic material is mainly used as a magnetic material in motors, transformers, electrical appliances and electrical instruments. In order to meet the requirements of punching and shearing processing when manufacturing electric appliances, certain plasticity is also required. In order to improve magnetic induction performance and reduce hysteresis loss, the lower the content of harmful impurities is, the better the harmful impurities are, and the flat plate shape and good surface quality are required. In general, a silicon steel sheet is heat-treated so that the edge of the silicon steel sheet does not deform significantly when the silicon steel sheet is subjected to a punching process.
However, the existing transformer core manufacturing and forming equipment has the following problems when the silicon steel sheet is subjected to heat treatment: the existing transformer iron core manufacturing and forming equipment has the advantages that a layer of oxide and impurities are attached to the surface of a silicon steel sheet after the silicon steel sheet is heated when the silicon steel sheet is subjected to heat treatment, and if the silicon steel sheet is not subjected to effective treatment, the surface of the silicon steel sheet is uneven and poor in quality when the silicon steel sheet is subjected to punching and shearing, so that the performance of the transformer iron core is reduced.
Disclosure of Invention
In order to solve the above problems, the present invention provides a method for manufacturing and molding a transformer core, which can solve the above problems.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: the utility model provides a transformer core manufacturing and forming method, this transformer core manufacturing and forming method adopts following former, and this transformer core manufacturing and forming equipment includes bottom plate, coil of strip frame, heating device, cleaning device, cooling device and stamping device have set gradually from left to right on the bottom plate, wherein:
the cleaning device comprises a cleaning box, a second conveying groove, a second mounting frame, a material receiving box, a fixing plate, a cleaning roller, a rotating shaft, a driving box, a transmission gear, a belt pulley, a driving motor, a second conveying wheel and a second positioning groove, wherein the cleaning box is mounted on a bottom plate through the second mounting frame, the bottom of the cleaning box is funnel-shaped, the bottom of the cleaning box is provided with an opening, the front end surface and the rear end surface of the cleaning box are provided with the second conveying groove, the material receiving box is of a box-shaped structure with an upward opening, the material receiving box is arranged on the bottom plate right below the cleaning box, the upper side and the lower side in the cleaning box are symmetrically provided with the fixing plates, the cleaning roller is symmetrically arranged between the upper fixing plate and the lower fixing plate and is connected with the fixing plates in a rotating fit manner, the rotating shaft is mounted at the upper end of a roller shaft of the cleaning roller and penetrates through the fixing plates and the cleaning box, the driving box is mounted at the upper end of the cleaning box, the drive box is the box structure that the opening is decurrent, the one end that the axis of rotation passed and connect the workbin stretches into in the drive box and is connected with the drive box with normal running fit's mode, install drive gear in the axis of rotation on drive box right side, the axis of rotation is close to one side of drive box upper wall and all installs the belt pulley, intermeshing between the drive gear, the belt pulley of both sides is connected through the belt respectively around the corresponding case that cleans, driving motor installs in the drive box upper end, and driving motor's output shaft and one of them axis of rotation are connected, No. two conveying wheels are installed with normal running fit's mode in the both ends of the relative fixed plate opposite face around, No. two constant head tanks have been seted up on No. two conveying wheels.
The cooling device comprises a cooling box, a third conveying groove, a third conveying wheel, a third positioning groove, a spray head, a connecting pipe, a water pump, a limiting block, a abdicating groove and a filtering plate, wherein the cooling box is arranged on a bottom plate, the front end and the rear end of the cooling box are provided with the third conveying groove, the third conveying wheel is arranged at four corners in the cooling box in a rotating fit mode, the third positioning groove is arranged on the third conveying wheel, the middle parts of the front side wall and the rear side wall of the cooling box are uniformly provided with the spray head, one end of the spray head extends into the cooling box, one ends of the spray heads outside the cooling box are mutually communicated through a communicating pipe, the water pump is arranged at the upper end of the cooling box, the communicating pipe is connected with a water supply port of the water pump, the water suction port of the water pump is connected to the lower end of the cooling box through a pipeline, the limiting block is symmetrically arranged on the inner walls at the left side and the right side of the lower side of the cooling box, the front end of the limiting block is provided with the abdicating groove, the filter plate is arranged on the limiting block in a sliding mode through the abdicating groove;
when the transformer core manufacturing and forming equipment is used for manufacturing and forming the transformer core, the method comprises the following steps:
s1, mounting the silicon steel coil: mounting silicon steel on a steel coil frame, correspondingly penetrating silicon steel sheets on the silicon steel coil through a heating device, a cleaning device and a cooling device, and finally connecting the silicon steel sheets to a stamping device;
s2, heating the silicon steel sheet: heating the passing silicon steel sheet to a proper temperature by a heating device;
s3, silicon steel sheet cleaning: the surface of the silicon steel sheet is treated and cleaned through a cleaning device, so that impurities generated when the surface of the silicon steel sheet is reheated are cleaned;
s4, cooling the silicon steel sheet: cooling the silicon steel sheet by a cooling device to complete heat treatment;
s5, stamping the silicon steel sheet: the silicon steel sheet after the heat treatment is punched by the punching device, and the silicon steel sheet can be pulled to continuously pass through the heating device, the cleaning device and the cooling device.
As a preferred technical scheme, the steel coil frame comprises a base, a rotating disc and a fixed rod, wherein the base is installed on the upper end face of the left end of the bottom plate, the rotating disc is installed at the upper end of the base in a rotating fit mode, and the fixed rod is installed in the middle of the rotating disc.
According to a preferred technical scheme, the heating device comprises a first mounting frame, a heating insulation box, a first conveying groove, a first conveying wheel, a first positioning groove and a heating plate, the heating insulation box is mounted on the bottom plate through the first mounting frame, the first conveying groove is formed in the left end and the right end of the heating insulation box, the first conveying wheel is mounted at four corners in the heating insulation box in a rotating fit mode, the first positioning groove is formed in the first conveying wheel, and the heating plates are mounted on the front end face and the rear end face in the heating insulation box.
As a preferred technical scheme of the invention, the inner wall of the heating and heat-insulating box is embedded with heat-insulating asbestos.
As a preferable technical scheme of the invention, the upper side and the lower side of the left end of the heating and heat-insulating box are provided with mounting plates, and the opposite surfaces of the mounting plates are symmetrical and are provided with limiting rollers in a rotating fit mode.
As a preferable technical scheme of the invention, the front end of the filter plate is provided with a pulling handle.
The invention has the beneficial effects that:
1. the invention can solve the following problems of the existing transformer iron core manufacturing and forming equipment when the silicon steel sheet is subjected to heat treatment: the existing transformer iron core manufacturing and forming equipment can cause the surface of the silicon steel sheet to be uneven and poor in quality when the silicon steel sheet is subjected to punching and shearing processing if impurities are adhered to the surface of the silicon steel sheet after being heated when the silicon steel sheet is subjected to heat treatment, so that the performance of the transformer iron core is reduced. The invention can effectively treat the surface of the silicon steel sheet when the silicon steel sheet is subjected to heat treatment, so that impurities on the surface of the silicon steel sheet are removed before stamping, and the quality of the produced transformer iron core can be improved.
2. The cleaning device designed by the invention cleans the surface of the heated silicon steel sheet through the cleaning roller, so that most impurities on the surface of the silicon steel sheet are removed, when the silicon steel sheet passes through the cooling device, the water is sprayed to the surface of the silicon steel sheet through the spray head water to cool the silicon steel sheet, meanwhile, the impurities remaining on the surface of the silicon steel sheet are cracked due to thermal expansion and cold contraction, and simultaneously, the impurities remaining on the surface of the silicon steel sheet can be further washed due to the impact force of the water sprayed by the spray head, so that the impurities on the surface of the silicon steel sheet are removed before stamping.
3. When the water after being washed in the cooling device designed by the invention passes through the filter plate, impurities in the water are filtered, the filtered water falls into the bottom of the cooling box and is continuously pumped by the water pump to cool the silicon steel sheet, so that the water can be recycled, the water resource is saved, the impurities in the filtered water can be prevented from being attached to the surface of the silicon steel sheet again, and the filter plate can be replaced by manually pulling and pulling the handle.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow chart of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a sectional view taken along line A-A of FIG. 2 in accordance with the present invention;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 2 in accordance with the present invention;
FIG. 5 is a cross-sectional view taken along line C-C of FIG. 2 in accordance with the present invention;
fig. 6 is a schematic view of the mounting structure between the filter plate and the pull handle according to the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 6, a transformer core manufacturing and forming method adopts a forming apparatus including a base plate 1, a coil frame 2, a heating device 3, a cleaning device 4, a cooling device 5, and a punching device 6, wherein the coil frame 2, the heating device 3, the cleaning device 4, the cooling device 5, and the punching device 6 are sequentially disposed on the base plate 1 from left to right, wherein:
the coil frame 2 comprises a base 21, a rotating disc 22 and a fixing rod 23, the base 21 is installed on the upper end face of the left end of the bottom plate 1, the rotating disc 22 is installed at the upper end of the base 21 in a rotating fit mode, and the fixing rod 23 is installed in the middle of the rotating disc 22;
the heating device 3 comprises a first mounting frame 31, a heating and heat-insulating box 32, a first conveying groove 33, a first conveying wheel 34, a first positioning groove 35 and a heating plate 36, the heating and heat-insulating box 32 is mounted on the bottom plate 1 through the first mounting frame 31, heat-insulating asbestos is embedded on the inner wall of the heating and heat-insulating box 32, heat dissipation can be effectively prevented, energy is saved, the first conveying groove 33 is formed in the left end and the right end of the heating and heat-insulating box 32, the first conveying wheel 34 is mounted at four corners in the heating and heat-insulating box 32 in a rotating fit mode, the first positioning groove 35 is formed in the first conveying wheel 34, and the heating plate 36 is mounted on the front end face and the rear end face in the heating and heat-insulating box 32;
the upper side and the lower side of the left end of the heating and heat-preserving box 32 are provided with mounting plates 321, opposite surfaces of the mounting plates 321 are symmetrical, and limiting rollers 322 are arranged in a rotating fit mode.
The concrete during operation, all install silicon steel on the coil of strip frame 2, the silicon steel sheet on rolling up the silicon steel is corresponding to pass heating device 3, cleaning device 4 and cooling device 5, connect on stamping device 6 at last, the silicon steel sheet at first passes between two spacing rollers 322, pass heating insulation can 32 from a conveyer trough 33, the upper and lower both ends of silicon steel sheet are corresponding to a constant head tank 35 cooperation, it rotates to drive a delivery wheel 34 when the silicon steel sheet moves right, the silicon steel sheet is heated to suitable temperature in one section through heating insulation can 32.
The cleaning device 4 comprises a cleaning box 41, a second conveying groove 42, a second mounting frame 43, a material receiving box 44, a fixing plate 45, a cleaning roller 46, a rotating shaft 47, a driving box 48, a transmission gear 49, a belt pulley 410, a driving motor 411, a second conveying wheel 412 and a second positioning groove 413, wherein the cleaning box 41 is mounted on the bottom plate 1 through the second mounting frame 43, the bottom of the cleaning box 41 is funnel-shaped, the bottom of the cleaning box 41 is provided with an opening, the front end face and the rear end face of the cleaning box 41 are provided with the second conveying groove 42, the material receiving box 44 is of a box-shaped structure with an upward opening, the material receiving box 44 is arranged on the bottom plate 1 right below the cleaning box 41, the fixing plate 45 is symmetrically arranged on the upper side and the lower side in the cleaning box 41, the cleaning roller 46 is symmetrically arranged between the upper fixing plate 45 and the lower fixing plate 45, the cleaning roller 46 is connected with the fixing plate 45 in a rotating fit manner, the rotating shaft 47 is mounted at the upper end of a roller shaft of the cleaning roller 46, the rotating shaft 47 penetrates through the fixing plate 45 and the cleaning box 41, the driving box 48 is installed at the upper end of the cleaning box 41, the driving box 48 is of a box-shaped structure with a downward opening, one end of the rotating shaft 47 penetrating through the material receiving box 44 extends into the driving box 48 and is connected with the driving box 48 in a rotating fit mode, a transmission gear 49 is installed on the rotating shaft 47 at the right side of the driving box 48, belt pulleys 410 are installed on one side, close to the upper side wall of the driving box 48, of the rotating shaft 47, the transmission gears 49 are meshed with each other, the belt pulleys 410 on the front side and the rear side of the corresponding cleaning box 41 are connected through belts respectively, the driving motor 411 is installed at the upper end of the driving box 48, an output shaft of the driving motor 411 is connected with one of the rotating shaft 47, two conveying wheels 412 are installed on two opposite sides of the front and rear opposite fixing plates 45 in a rotating fit mode, and a second positioning groove 413 is formed in the second conveying wheel 412.
When the cleaning machine works specifically, a silicon steel sheet passes through the cleaning box 41 through the second conveying groove 42, the upper end and the lower end of the silicon steel sheet are correspondingly matched with the second positioning groove 413, the driving motor 411 works, the output shaft of the driving motor 411 drives the rotating shaft 47 connected with the output shaft of the driving motor 411 to rotate, the rotating shaft 47 drives the two rotating shafts 47 on the right side of the cleaning box 41 to rotate relatively through the transmission of the gear between the transmission gears 49, the two rotating shafts 47 on the right side of the cleaning box 41 are driven to rotate relatively through the belt pulley 410, so that the cleaning roller 46 rotates along with the rotating shafts 47 and cleans the surface of the passing silicon steel sheet, impurities attached to the surface of the heated silicon steel sheet are cleaned, the surface of the silicon steel sheet can be prevented from being neat and smooth when the silicon steel sheet is stamped, the purity and the quality of silicon steel cheating can be improved, and the impurities fall into the material receiving box 44 through the outlet at the lower end of the cleaning box 41, when the material receiving tank is full, the material receiving tank is replaced manually.
The cooling device 5 comprises a cooling box 51, a third conveying groove 52, a third conveying wheel 53, a third positioning groove 54, spray heads 55, a connecting pipe 56, a water suction pump 57, a limiting block 58, a yielding groove 59 and a filter plate 510, wherein the cooling box 51 is arranged on the bottom plate 1, the third conveying groove 52 is arranged at the front end and the rear end of the cooling box 51, the third conveying wheel 53 is arranged at four corners in the cooling box 51 in a rotating fit manner, the third positioning groove 54 is arranged on the third conveying wheel 53, the spray heads 55 are uniformly arranged in the middle of the front side wall and the rear side wall of the cooling box 51, one end of each spray head 55 extends into the cooling box 51, one ends of the spray heads 55 outside the cooling box 51 are mutually communicated through a communicating pipe, the water suction pump 57 is arranged at the upper end of the cooling box 51 and is connected with a water supply port of the water suction pump 57, a water suction port of the water suction pump 57 is connected to the lower end of the cooling box 51 through a pipeline, the limiting block 58 is symmetrically arranged on the left side wall and the right side wall of the lower side of the cooling box 51, the front side wall of the cooling box 51 corresponding to the front end of the limiting block 58 is provided with a yielding groove 59, the filter plate 510 is arranged on the limiting block 58 in a sliding mode through the yielding groove 59, and the front end of the filter plate 510 is provided with a pulling handle 511.
When the silicon steel sheet cooling device works, a silicon steel sheet penetrates through the cooling box 51 through the third conveying groove 52, the upper end and the lower end of the silicon steel sheet are correspondingly matched with the third positioning groove 54, the water pump 57 works, the water pump 57 pumps water at the bottom of the cooling box 51 through a pipeline and then sends the water into the spray head 55 through the communicating pipe, water in the spray head 55 is sprayed on the surface of the silicon steel sheet passing through continuously, so that the silicon steel sheet is quickly cooled to a certain temperature, the heat treatment of the silicon steel sheet is realized, impurities remained on the surface of the silicon steel sheet are cracked due to expansion caused by heat and contraction caused by cold during quick cooling of the silicon steel sheet, meanwhile, the impurities remained on the surface of the silicon steel sheet can be further washed due to the impact force of water sprayed by the spray head 55, when the washed water passes through the filter plate 510, the impurities are filtered, the filtered water falls into the bottom of the cooling box 51 and is continuously pumped by the water pump 57 to cool the silicon steel sheet, so that the water can be recycled and water resources are saved, and the filtered water can prevent the impurities in the water from being attached to the surface of the silicon steel sheet again, and the filter plate 510 can be replaced by manually pulling the pulling handle 511.
The silicon steel sheet after the heat treatment is punched into a required shape through the punching device 6, and the silicon steel sheet can be pulled to continuously pass through the equipment, and the rotating disc 22 is driven by the silicon steel tape to rotate on the base 21.
When the transformer core manufacturing and forming equipment is used for manufacturing and forming the transformer core, the method comprises the following steps:
s1, mounting the silicon steel coil: mounting silicon steel on a steel coil frame 2, correspondingly penetrating silicon steel sheets on a silicon steel coil through a heating device 3, a cleaning device 4 and a cooling device 5, and finally connecting the silicon steel sheets to a stamping device 6;
s2, heating the silicon steel sheet: heating the passing silicon steel sheet to a proper temperature by a heating device 3;
s3, silicon steel sheet cleaning: the surface of the silicon steel sheet is treated and cleaned through the cleaning device 4, so that impurities generated when the surface of the silicon steel sheet is reheated are cleaned;
s4, cooling the silicon steel sheet: cooling the silicon steel sheet by a cooling device 5 to finish heat treatment;
s5, stamping the silicon steel sheet: the silicon steel sheet after the heat treatment is punched through the punching device 6, and the silicon steel sheet can be pulled to continuously penetrate through the heating device 3, the cleaning device 4 and the cooling device 5.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a transformer core makes forming method, this transformer core makes forming method adopts following former, and this transformer core makes forming equipment includes bottom plate (1), coil of strip frame (2), heating device (3), cleaning device (4), cooling device (5) and stamping device (6), its characterized in that: the bottom plate (1) is gone up from a left side right side and has set gradually coil of strip frame (2), heating device (3), cleaning device (4), cooling device (5) and stamping device (6), wherein:
the cleaning device (4) comprises a cleaning box (41), a second conveying groove (42), a second mounting frame (43), a material receiving box (44), a fixing plate (45), a cleaning roller (46), a rotating shaft (47), a driving box (48), a transmission gear (49), a belt pulley (410), a driving motor (411), a second conveying wheel (412) and a second positioning groove (413), wherein the cleaning box (41) is mounted on the bottom plate (1) through the second mounting frame (43), the bottom of the cleaning box (41) is funnel-shaped, an opening is formed in the bottom of the cleaning box (41), the second conveying groove (42) is formed in the front end face and the rear end face of the cleaning box (41), the material receiving box (44) is of a box-shaped structure with an upward opening, the material receiving box (44) is arranged on the bottom plate (1) under the cleaning box (41), the fixing plates (45) are symmetrically arranged on the upper side and the lower side in the cleaning box (41), cleaning rollers (46) are symmetrically arranged between an upper fixing plate (45) and a lower fixing plate (45) which are opposite to each other, the cleaning rollers (46) are connected with the fixing plates (45) in a rotation fit mode, a rotating shaft (47) is installed at the upper end of a roller shaft of the cleaning rollers (46), the rotating shaft (47) penetrates through the fixing plates (45) and the cleaning box (41), a driving box (48) is installed at the upper end of the cleaning box (41), the driving box (48) is of a box-shaped structure with a downward opening, one end of the rotating shaft (47), which penetrates through the material receiving box (44), extends into the driving box (48) and is connected with the driving box (48) in a rotation fit mode, transmission gears (49) are installed on the rotating shaft (47) on the right side of the driving box (48), belt pulleys (410) are installed on one side, close to the upper side wall of the driving box (48), of the rotating shaft (47), the transmission gears (49) are meshed with each other, and the belt pulleys (410) on the front side and the rear side of the corresponding cleaning box (41) are respectively connected through belts, the driving motor (411) is arranged at the upper end of the driving box (48), an output shaft of the driving motor (411) is connected with one rotating shaft (47), two ends of the opposite surfaces of the front and rear opposite fixed plates (45) are provided with a second conveying wheel (412) in a rotating fit mode, and the second conveying wheel (412) is provided with a second positioning groove (413);
the cooling device (5) comprises a cooling box (51), a third conveying groove (52), a third conveying wheel (53), a third positioning groove (54), a spray head (55), a connecting pipe (56), a water suction pump (57), a limiting block (58), a yielding groove (59) and a filter plate (510), wherein the cooling box (51) is installed on the bottom plate (1), the third conveying groove (52) is formed in the front end and the rear end of the cooling box (51), the third conveying wheel (53) is installed at four corners in the cooling box (51) in a rotating fit mode, the third positioning groove (54) is formed in the third conveying wheel (53), spray heads (55) are uniformly arranged in the middle of the front side wall and the rear side wall of the cooling box (51), one end of each spray head (55) extends into the cooling box (51), the spray heads (55) are communicated with one another at one end outside the cooling box (51) through a communicating pipe, the water suction pump (57) is installed at the upper end of the cooling box (51), the communicating pipe is connected with a water supply port of a water suction pump (57), the water suction port of the water suction pump (57) is connected to the lower end of the cooling box (51) through a pipeline, the limiting blocks (58) are symmetrically arranged on the inner walls of the left side and the right side of the lower side of the cooling box (51), the front side wall of the cooling box (51) corresponding to the front end of the limiting block (58) is provided with a yielding groove (59), and the filter plate (510) is arranged on the limiting block (58) in a sliding mode through the yielding groove (59);
when the transformer core manufacturing and forming equipment is used for manufacturing and forming the transformer core, the method comprises the following steps:
s1, mounting the silicon steel coil: silicon steel is arranged on a steel coil frame (2), and then silicon steel sheets on the silicon steel coil correspondingly pass through a heating device (3), a cleaning device (4) and a cooling device (5) and are finally connected to a stamping device (6);
s2, heating the silicon steel sheet: heating the passing silicon steel sheet to a proper temperature by a heating device (3);
s3, silicon steel sheet cleaning: the surface of the silicon steel sheet is treated and cleaned through the cleaning device (4), so that impurities generated when the surface of the silicon steel sheet is reheated are cleaned;
s4, cooling the silicon steel sheet: cooling the silicon steel sheet by a cooling device (5) to finish heat treatment;
s5, stamping the silicon steel sheet: the silicon steel sheet after the heat treatment is punched through the punching device (6), and the silicon steel sheet can be pulled to continuously penetrate through the heating device (3), the cleaning device (4) and the cooling device (5).
2. The method for manufacturing and molding the transformer core according to claim 1, wherein: the coil of steel frame (2) includes base (21), rolling disc (22) and dead lever (23), install on the up end of bottom plate (1) left end base (21), and rolling disc (22) are installed with normal running fit's mode in base (21) upper end, and the middle part at rolling disc (22) is installed in dead lever (23).
3. The method for manufacturing and molding the transformer core according to claim 1, wherein: heating device (3) include mounting bracket (31), heating insulation can (32), conveyer trough (33), delivery wheel (34), constant head tank (35) and hot plate (36) No. one, heating insulation can (32) are installed on bottom plate (1) through mounting bracket (31) No. one, and delivery trough (33) have been seted up at both ends about heating insulation can (32), and delivery wheel (34) are installed with normal running fit's mode in four turnings departments in heating insulation can (32), have been seted up constant head tank (35) on delivery wheel (34), install hot plate (36) on the both ends face around heating insulation can (32) inside.
4. The method for manufacturing and molding the transformer core according to claim 3, wherein: and heat insulation asbestos is embedded on the inner wall of the heating and heat insulation box (32).
5. The method for manufacturing and molding the transformer core according to claim 3, wherein: the upper side and the lower side of the left end of the heating and heat-preserving box (32) are provided with mounting plates (321), and the opposite surfaces of the mounting plates (321) are symmetrical and are provided with limiting rollers (322) in a rotating fit mode.
6. The method for manufacturing and molding the transformer core according to claim 1, wherein: the front end of the filter plate (510) is provided with a pulling handle (511).
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