CN117410042A - Spherical mold painting device and application method thereof - Google Patents
Spherical mold painting device and application method thereof Download PDFInfo
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- CN117410042A CN117410042A CN202311597359.7A CN202311597359A CN117410042A CN 117410042 A CN117410042 A CN 117410042A CN 202311597359 A CN202311597359 A CN 202311597359A CN 117410042 A CN117410042 A CN 117410042A
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- flat wire
- mold
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- 238000010422 painting Methods 0.000 title claims abstract description 107
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000007665 sagging Methods 0.000 claims abstract description 10
- 238000007723 die pressing method Methods 0.000 claims abstract description 4
- 239000003973 paint Substances 0.000 claims description 132
- 239000007788 liquid Substances 0.000 claims description 47
- 238000010992 reflux Methods 0.000 claims description 16
- 210000004907 gland Anatomy 0.000 claims description 11
- 230000007704 transition Effects 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 16
- 230000008092 positive effect Effects 0.000 abstract description 2
- 239000002966 varnish Substances 0.000 description 7
- 238000005507 spraying Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 210000002421 cell wall Anatomy 0.000 description 2
- 239000003562 lightweight material Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/06—Insulating conductors or cables
- H01B13/16—Insulating conductors or cables by passing through or dipping in a liquid bath; by spraying
- H01B13/165—Insulating conductors or cables by passing through or dipping in a liquid bath; by spraying by spraying
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/06—Insulating conductors or cables
- H01B13/065—Insulating conductors with lacquers or enamels
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Processes Specially Adapted For Manufacturing Cables (AREA)
Abstract
The invention relates to a spherical mold painting device and a using method thereof, and belongs to the technical field of enamelled electromagnetic wire production. The technical proposal is as follows: the bottom surface of the die pressing cover (2) is provided with a plurality of semi-spherical cavities I (201) which are transversely arranged, the top surface of the die support (3) is provided with a plurality of semi-spherical cavities II (301) which are mutually matched with the semi-spherical cavities I (201), the semi-spherical cavities I (201) and the semi-spherical cavities II (301) are combined together to form a spherical cavity, the spherical painting die (4) is placed in the spherical cavity, a gap is reserved between the spherical painting die (4) and the spherical cavity, and the spherical painting die can flexibly rotate in the spherical cavity and can be adjusted in a self-adaptive mode conveniently. The invention has the positive effects that: the combined die can be self-adaptive to the line direction and the sagging angle of the flat wire to achieve the purpose of self-centering, the angle between the die support and the horizontal reference plane of the equipment does not need to be continuously adjusted, and the working efficiency is improved.
Description
Technical Field
The invention relates to a spherical mold painting device and a using method thereof, and belongs to the technical field of enamelled electromagnetic wire production.
Background
At present, the domestic horizontal enamelled flat wire production equipment is more and more widely applied, the technical level of the equipment is continuously improved, and the quality of enamelled flat wire products is improved. But with the market demand of the enamelled flat wire special for the large power transformer and the driving motor of the new energy automobile and the high-quality development demand of domestic high-end equipment manufacture, the demand for the enamelled flat wire is not only increased in quantity, but also higher demands are provided for stable and reliable quality. Therefore, the enameled wire production equipment is updated continuously, and breaks through the production efficiency, energy conservation, environmental protection and operation reliability continuously, and the technical level is reasonable. However, in the production process of the flat wire enamelling machine, the painting link is one of the most critical process control points, mainly relates to a painting die, a matched fixing support and a paint supply device, and is the key point for realizing high-quality painting of the enamelled flat wire. According to the production characteristics of the horizontal flat wire enamelling machine, natural sagging phenomenon exists between the tour guide wheel groups at two ends of the enamelled flat wire in the production process, the sagging degree is different according to the different wire diameters and the different tension, the angle between the die support and the horizontal reference surface of the equipment is required to be continuously adjusted, the line direction and the angle of the enamelled flat wire are ensured to be overlapped with the central line direction and the angle of the painting die in working to the greatest extent, especially in the rule of producing the flat wire with larger width, the adjustment difficulty is larger, great influence is brought to the production operation, and the quality control difficulty is not easy to ensure. In order to simplify the production operation of the horizontal flat wire enamelling machine and improve the angle self-adaptive capacity of the enamelling flat wire enamelling die so as to improve the production efficiency and the stability of product quality, development of a more efficient and convenient enamelling die tool is needed to be applied to actual production.
Disclosure of Invention
The invention aims to provide a spherical mold painting device and a use method thereof, wherein a combined mold can be self-adaptively adjusted in the direction of a row line and the sagging angle of a flat wire, and the problems existing in the prior art are solved.
The technical scheme of the invention is as follows:
the spherical mold painting device comprises a mold seat, a mold gland, a mold support, a spherical painting mold, a first fixing bolt and a second fixing bolt, wherein the mold seat is fixed with the mold support front and back through the first fixing bolt, and the mold gland is fixed above the mold support through the second fixing bolt; the bottom surface of the die gland is provided with a plurality of hemispherical cavities I which are transversely arranged, the top surface of the die support is provided with a plurality of hemispherical cavities II which are matched with the hemispherical cavities I, the hemispherical cavities I and the hemispherical cavities II are combined together to form spherical cavities, the spherical painting die is placed in the spherical cavities, the outer diameter of the spherical painting die is smaller than the diameter of the spherical cavities, a gap is reserved between the spherical painting die and the spherical cavities, and the spherical painting die can flexibly rotate in the spherical cavities and can adaptively adjust positions conveniently; the front end of the die seat is provided with a plurality of flat wire passing channels, each flat wire passing channel corresponds to one spherical painting die respectively, the flat wire passes through the inner cavity of the spherical painting die after passing out of the flat wire passing channel, both sides of the flat wire passing channel are provided with insulating paint supply channels, the insulating paint supply channels are correspondingly connected with paint supply outlets on the paint supply base, and paint spraying operation is carried out on the flat wire by spraying paint liquid from the insulating paint supply channels.
Further, the front end and the rear end of the spherical painting die are both positioned outside the spherical cavity.
Further, the spherical painting die comprises a die core and a die body, the die body is integrally spherical, an inner cavity of the die body is divided into two parts which are communicated front and back, the front part is a circular table-shaped die inlet area, the rear part is a cylindrical die outlet area, the die core is arranged in the die outlet area, the inner cavity of the die core is a die hole circular arc transition area and a die Kong Dingjing area which are sequentially communicated from front to back, the die hole circular arc transition area is communicated with the die inlet area, and the shape of a die hole sizing area is matched with that of a flat wire.
Further, the die seat comprises a die seat body, the left side and the right side of the die seat body are baffle plates, an insulating paint reflux hole is formed in the middle of the die seat body, the insulating paint reflux hole is communicated with a paint liquid reflux hole on a paint supply base at the bottom of the die seat, the paint liquid reflux hole is communicated with a paint liquid reflux pipeline or reflux groove, paint liquid is recovered, the height of the baffle plates is larger than that of the insulating paint reflux, and the paint liquid is prevented from overflowing; the front end of the die seat body is provided with a plurality of continuously arranged groove structures, and the inside of each groove structure is a flat wire passing channel; the inner side groove wall and the groove bottom of the groove structure are provided with openings, namely outlets of the insulating paint supply channels, inlets of the edge paint supply channels are positioned at the bottom of the front end of the die seat body, and the inlets of the insulating paint supply channels are correspondingly connected with paint supply outlets on the paint supply base.
Further, a nozzle is arranged at the opening of the insulating paint supply channel, and the insulating paint supply channel and the nozzle are known in the art.
Further, the paint liquid reflux groove is formed in the paint supply base, the paint liquid reflux groove is communicated with the paint liquid reflux hole, a plurality of bolt counter bores are formed in the mold base, a plurality of fixing bolt holes are formed in the paint supply base, and the bolts penetrate through the bolt counter bores and the fixing bolt holes to fix the mold base in the paint supply base.
Further, a limiting boss is arranged on the die support, and two baffles are respectively positioned on two sides of the limiting boss.
Furthermore, according to the line spacing and the painting pass of the enamelled flat wire equipment, the spherical painting dies with different numbers can be designed and installed on the combined die, so that free combination is convenient to achieve the specified painting pass.
The application method of the spherical mold painting device adopts the combined mold and comprises the following steps: the flat wire enters the combined die from the flat wire passing channel, the paint supply pipeline starts to supply paint through the paint supply outlet, paint liquid is sprayed out from the insulating paint supply channel, paint is sprayed on the flat wire in the flat wire passing channel to form an enameled flat wire, and when the enameled flat wire passes through the inner cavity of the spherical painting die, the spherical painting die can universally rotate due to the fact that the spherical painting die placed in the spherical cavity can automatically adapt to the row line direction and the sagging angle of the enameled flat wire.
Further, when the enameled rectangular wire enters the inner cavity of the spherical painting die, part of paint liquid on the enameled rectangular wire can enter a gap between the spherical painting die and the spherical cavity, the gap is filled with the paint liquid, and the spherical painting die can suspend in the spherical cavity, so that the purpose of self-centering is achieved, and the inclination angle of the die seat does not need to be manually adjusted.
The invention has the positive effects that: the combined die can be self-adaptively adjusted in the line direction and the sagging angle of the flat wire, so that the purpose of self-centering is achieved, the angle between the combined die and the horizontal reference plane of the equipment is not required to be continuously adjusted, and the working efficiency is improved.
Drawings
FIG. 1 is a perspective view of an embodiment of the present invention;
FIG. 2 is a schematic diagram of a die gland structure according to an embodiment of the present invention;
FIG. 3 is a schematic view of a mold support structure according to an embodiment of the present invention;
FIG. 4 is a perspective view of a spherical painting die according to an embodiment of the invention;
FIG. 5 is a rear view of a spherical painting die according to an embodiment of the invention;
FIG. 6 is a cross-sectional view of a spherical painting die according to an embodiment of the invention;
FIG. 7 is a top view of an embodiment of the present invention;
FIG. 8 is a bottom view of an embodiment of the present invention;
FIG. 9 is an assembly view of a mold assembly and a paint base according to an embodiment of the present invention;
in the figure: the die holder 1, the insulating varnish supply channel 101, the flat wire passing channel 102, the bolt counter bore 103, the insulating varnish reflux hole 104, the baffle 105, the die holder body 106, the die gland 2, the hemispherical cavity one 201, the bolt hole one 202, the die bracket 3, the hemispherical cavity two 301, the bolt hole two 302, the bolt hole three 303, the limiting boss 304, the spherical varnish die 4, the die outlet hole 401, the die outlet area 402, the die Kong Dingjing area 403, the die hole circular arc transition area 404, the die inlet area 405, the die core 406, the die body 407, the die inlet hole 408, the fixing bolt one 5, the fixing bolt two 6, the varnish supply base 7, the varnish reflux groove 701, the varnish supply outlet 702, the fixing bolt hole 703 and the varnish reflux hole 704.
Detailed Description
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
referring to fig. 1-9, the embodiment provides a spherical mold painting device, which comprises a mold seat 1, a mold gland 2, a mold support 3, a spherical painting mold 4, a first fixing bolt 5 and a second fixing bolt 6, wherein the mold seat 1 is fixed with the mold support 3 back and forth through the first fixing bolt 5, and the mold gland 2 is fixed above the mold support 3 through the second fixing bolt 6; the bottom surface of the die pressing cover 2 is provided with a plurality of semi-spherical cavities I201 which are transversely arranged, the top surface of the die support 3 is provided with a plurality of semi-spherical cavities II 301 which are mutually matched with the semi-spherical cavities I201, the semi-spherical cavities I201 and the semi-spherical cavities II 301 are combined together to form spherical cavities, the spherical painting die 4 is placed in the spherical cavities, the outer diameter of the spherical painting die 4 is smaller than the diameter of the spherical cavities, a gap is reserved between the spherical painting die 4 and the spherical cavities, and the spherical painting die 4 can flexibly rotate in the spherical cavities and can adaptively adjust positions conveniently; the front end of the die seat 1 is provided with a plurality of flat wire passing channels 102, each flat wire passing channel 102 corresponds to one spherical painting die 4, the flat wire passes through the flat wire passing channels 102 and enters the inner cavity of the spherical painting die 4, both sides of the flat wire passing channels 102 are respectively provided with an insulating paint supply channel 101, the insulating paint supply channels 101 are correspondingly connected with paint supply outlets 702 on the paint supply base 7, and paint spraying operation is carried out on the flat wire by spraying paint liquid from a spray head at the outlet of the insulating paint supply channel 101.
When the lacquered enamelled flat wire enters the inner cavity of the spherical painting die 4 from the die inlet hole 408, part of paint liquid can enter a gap between the spherical painting die 4 and the spherical cavity, and in order to prevent the paint liquid in the gap from overflowing onto the enamelled flat wire at the die outlet hole 401 and the die inlet hole 408, the front end and the rear end of the spherical painting die 4 are positioned outside the spherical cavity.
Referring to fig. 4-6, the spherical painting mold 4 includes a mold core 406 and a mold body 407, the entire mold body 407 is spherical, the inner cavity of the mold body 407 is divided into two parts that are communicated front and back, the front part is a circular table shaped mold inlet area 405, the rear part is a cylindrical mold outlet area 402, a circular mold core 406 is arranged in the mold outlet area 402, the inner cavity of the mold core 406 is a mold hole circular arc transition area 404 and a mold Kong Dingjing area 403 which are communicated sequentially from front to back, the mold hole circular arc transition area 404 is a reducing area, the circular table is deformed into an oblate shape, one circular table shaped end of the mold hole circular arc transition area 404 is communicated with the mold inlet area 405, one oblate shaped end of the mold hole circular arc transition area 404 is communicated with the mold Kong Dingjing area 403, the shape of the mold Kong Dingjing area 403 is oblate shape and is matched with the shape of an oblate wire.
The die gland 2 and the die support 3 are assembled to form a spherical cavity die, and the spherical cavity die is of a split type structure and is convenient to put into a spherical painting die 4. The die pressing cover 2 is provided with a plurality of first bolt holes 202, the upper end face of the die support 3 is provided with a plurality of third bolt holes 303 matched with the first bolt holes 202, and the second fixing bolts 6 are arranged in the first bolt holes 202 and the third bolt holes 303. The side of the mold bracket 3 is provided with a plurality of second bolt holes 302, the corresponding position of the mold seat body 106 is provided with a fourth bolt hole (not shown in the figure), and the first fixing bolt 5 is arranged on the second bolt holes 302 and the fourth bolt holes.
The spherical cavity not only can ensure the flexible rotation of the spherical painting die 4, but also can prevent the spherical painting die 4 from falling off. The diameter of the spherical cavity is larger than the outer diameter of the spherical painting die 4, namely a certain gap is reserved between the spherical cavity and the spherical painting die, and meanwhile, the spherical painting die 4 can flexibly rotate along with the lubrication effect of the paint liquid on the enamelled flat line entering the gap.
The mould seat 1 comprises a mould seat body 106, baffle plates 105 are arranged on the left side and the right side of the mould seat body 106, an insulating paint backflow hole 104 is formed in the middle of the mould seat body 106, the insulating paint backflow hole 104 is communicated with a paint liquid backflow hole 704 on a paint supplying base 7 at the bottom of the mould seat 1, the paint liquid backflow hole 704 is communicated with a paint liquid backflow pipeline or backflow groove, and the height of the baffle plates 105 is larger than that of the insulating paint backflow 104, so that paint liquid is prevented from overflowing. The front end of the die seat body 106 is provided with a plurality of continuously arranged groove structures, and the inside of each groove structure is the flat wire passing channel 102; openings are formed in the inner side groove walls and the groove bottoms of the groove structures, the openings are outlets of the insulating paint supply channels 101, a plurality of spray heads are arranged at the outlets of the insulating paint supply channels 101 and are used for spraying flat wires, and the spray pressure and flow of the spray heads are controlled through a PLC (programmable logic controller), so that the method is a known technology in the art. The inlet of the paint supply channel 101 is positioned at the bottom of the front end of the die seat body 106, and the inlet of the insulating paint supply channel 101 is correspondingly connected with the paint supply outlet 702 on the paint supply base 7.
Referring to fig. 9, a paint liquid backflow groove 701 is formed in the paint supplying base 7, the paint liquid backflow groove 701 is communicated with a paint liquid backflow hole 704 in the middle of the paint supplying base 7, four bolt counter bores 103 are formed in the mold base 1, a plurality of fixing bolt holes 703 arranged in a straight line are formed in the paint supplying base 7, and bolts penetrate through the bolt counter bores 103 and the fixing bolt holes 703 to fix the mold base 1 at corresponding positions in the paint supplying base 7. The paint supply base 7 is also provided with paint supply outlets 702 which are arranged in a straight line, and the inlet of each paint supply channel 101 is respectively connected with the corresponding paint supply outlet 702, and the paint supply outlets 702 are connected with a paint supply pipeline.
The inner side cell wall of the groove structure is provided with a rectangular opening, a semicircular opening is arranged on the cell bottom adjacent to the inner side cell wall, the rectangular opening and the semicircular opening are mutually communicated to form an opening with an L-shaped cross section, the L-shaped opening is an outlet of the insulating paint supply channel 101, and therefore the bottom of the flat wire is conveniently sprayed. Part of the paint liquid left after spraying flows back into the paint liquid backflow pipeline or backflow groove through the insulating paint backflow hole 104 and the paint liquid backflow hole 704, the other part flows into the paint liquid backflow groove 701 from the flat wire through-wire channel 102, flows into the paint liquid backflow hole 704 along the paint liquid backflow groove 701, and finally enters the paint liquid backflow pipeline or backflow groove to complete recovery of the paint liquid.
Referring to fig. 3, the die support 3 is provided with a limiting boss 304, and two baffles 105 are respectively located at two sides of the limiting boss 304. The limiting boss 304 plays a positioning function when the die holder 1 is assembled, so that the problem of dislocation during the installation of the die support 3 is prevented.
The application method of the spherical mold painting device adopts the combined mold and comprises the following steps: the flat wire enters the combined die from the flat wire passing channel 102, paint starts to be supplied from the paint supply base, paint liquid is sprayed out from the insulating paint supply channel 101, paint is sprayed on the flat wire in the flat wire passing channel 102 to form an enameled flat wire, when the enameled flat wire passes through the inner cavity of the spherical painting die 4 at a certain speed, the spherical painting die 4 placed in the spherical cavity can rotate in a universal mode, and the row line direction and the sagging angle of the spherical painting die 4 can be adjusted automatically in a self-adaptive mode.
When the enameled rectangular wire enters the inner cavity of the spherical painting die 4, part of paint liquid on the enameled rectangular wire can enter a gap between the spherical painting die 4 and the spherical cavity, the gap is filled with the paint liquid, the spherical painting die 4 can suspend in the spherical cavity, the purpose of self-centering is achieved, and the inclination angle of the die seat 1 does not need to be manually adjusted.
And (3) baking the enameled flat wire which is discharged from the combined die in an oven to solidify the lacquer liquid on the enameled flat wire. The paint liquid in the combined die always flows, and the paint liquid contains the solvent, so the paint liquid in the combined die cannot be solidified, the paint liquid in the gap between the spherical painting die 4 and the spherical cavity cannot be solidified, and the rotation of the spherical painting die 4 cannot be influenced.
In the production process of the horizontal flat wire machine, due to the sagging effect of the flat wire, an included angle exists between the center line of the enameled flat wire and the center line direction of the horizontally placed painting mold, when the enameled flat wire passes through the mold outlet hole 401 at a certain speed, the spherical painting mold 4 placed in the spherical cavity has the characteristic of universal rotation, the position of the spherical painting mold 4 can be automatically adjusted according to the row line direction and the sagging angle of the flat wire, meanwhile, the gap between the spherical painting mold 4 and the spherical cavity is filled with paint liquid, and the spherical painting mold 4 can suspend in the spherical cavity to achieve the purpose of self-centering without manually adjusting the inclination angle of the mold seat 1.
In order to enable the spherical painting die to have an ideal self-centering suspension effect, the outer surface of the spherical painting die 4 is polished, the appearance is round, and the spherical painting die can flexibly rotate in a spherical cavity. The die manufacturing material has the characteristics of light weight, heat resistance, chemical corrosion resistance and wear resistance, ensures the stable and reliable painting quality of the enameled flat wire, and reduces the adverse effect of the die on painting. According to the characteristics of common mold materials, the light-weight material is generally poor in wear resistance, and when the spherical painting mold is manufactured, besides the design of integrally forming a single material, the spherical painting mold can also be manufactured in a split structure, the spherical painting mold is sleeved with the light-weight material, the mold core 406 is made of the wear-resistant material, and the light-weight painting mold and the painting mold are combined together to form the painting mold with light total weight and good wear resistance.
The invention is composed of a main die seat 1, a die gland 2, a die bracket 3 and a spherical painting die 4, wherein the materials of the die seat are generally stainless steel or brass, and all the components are assembled and connected by stainless steel bolts to form a combined die, as shown in figure 1. The arrangement space of the spherical painting die 4 is consistent with the flat wire space during production of the enamelling machine, the insulating paint supply channel 101 is correspondingly connected with the paint supply outlet 702, and a fixing bolt passes through the bolt counter bore 103 and the fixing bolt hole 703, so that the paint supply base 7 and the die base 1 are tightly matched together, and the insulating paint is prevented from seeping out from a gap between the paint supply base and the die base 1. The diameter of the spherical cavity is set to be smaller than the line interval, so that each flat wire is ensured to enter the corresponding spherical painting mold 4 respectively.
The dimensions of the die exit holes 401 are set according to the thickness and pass of the paint required by the process for producing the enameled rectangular wire. According to the line spacing and the painting pass of the enamelled flat wire equipment, 1, 2, 3, 4 or 5 spherical painting dies 4 can be designed and installed as shown in fig. 1, so that free combination is convenient for achieving the specified painting pass.
Claims (8)
1. The utility model provides a spherical mould painting device which characterized in that: the die comprises a die seat (1), a die gland (2), a die support (3), a spherical painting die (4), a first fixing bolt (5) and a second fixing bolt (6), wherein the die seat (1) is fixed with the die support (3) front and back through the first fixing bolt (5), and the die gland (2) is fixed above the die support (3) through the second fixing bolt (6); a plurality of semi-spherical cavities I (201) which are transversely arranged are arranged on the bottom surface of the die pressing cover (2), a plurality of semi-spherical cavities II (301) which are mutually matched with the semi-spherical cavities I (201) are arranged on the top surface of the die supporting frame (3), the semi-spherical cavities I (201) and the semi-spherical cavities II (301) are combined together to form spherical cavities, a spherical painting die (4) is placed in the spherical cavities, the outer diameter of the spherical painting die (4) is smaller than the diameter of the spherical cavities, gaps are reserved between the spherical painting die (4) and the spherical cavities, and the spherical painting die (4) can flexibly rotate in the spherical cavities and can adaptively adjust positions conveniently; the front end of the die seat (1) is provided with a plurality of flat wire passing channels (102), each flat wire passing channel (102) corresponds to one spherical painting die (4) respectively, the flat wire passes out of the flat wire passing channel (102) and enters the inner cavity of the spherical painting die (4), both sides of the flat wire passing channel (102) are respectively provided with an insulating paint supply channel (101), and the insulating paint supply channels (101) are correspondingly connected with paint supply outlets (702) on the paint supply base seat (7).
2. A spherical mold painting apparatus as claimed in claim 1, wherein: the front end and the rear end of the spherical painting die (4) are both positioned outside the spherical cavity.
3. A spherical mold painting apparatus as claimed in claim 2, wherein: the spherical painting die (4) comprises a die core (406) and a die body (407), the die body (407) is integrally spherical, an inner cavity of the die body (407) is divided into two parts which are communicated front and back, the front part is a circular truncated cone-shaped die inlet area (405), the rear part is a cylindrical die outlet area (402), the die core (406) is arranged in the die outlet area (402), the inner cavity of the die core (406) is a die hole circular arc transition area (404) and a die Kong Dingjing area (403) which are sequentially communicated from front to back, the die hole circular arc transition area (404) is communicated with the die inlet area (405), and the shape of the die Kong Dingjing area (403) is matched with that of a flat wire.
4. A spherical mold painting apparatus as claimed in claim 3, wherein: the mold seat (1) comprises a mold seat body (106), baffles (105) are arranged on the left side and the right side of the mold seat body (106), an insulating paint backflow hole (104) is formed in the middle of the mold seat body (106), the insulating paint backflow hole (104) is communicated with a paint liquid backflow hole (704) in a paint supply base (7) at the bottom of the mold seat (1), and the height of the baffles (105) is larger than that of the insulating paint backflow hole (104); the front end of the die seat body (106) is provided with a plurality of groove structures which are arranged continuously, and the inside of each groove structure is a flat wire passing channel (102); the inner side groove wall and the groove bottom of the groove structure are provided with openings, namely outlets of the insulating paint supply channels (101), inlets of the edge paint supply channels (101) are positioned at the bottom of the front end of the die seat body (106), and inlets of the insulating paint supply channels (101) are correspondingly connected with paint supply outlets (702) on the paint supply base (7).
5. The spherical mold painting device according to claim 4, wherein: paint liquid reflux groove (701) is formed in paint supply base (7), paint liquid reflux groove (701) is communicated with paint liquid reflux hole (704), a plurality of bolt counter bores (103) are formed in die base (1), a plurality of fixing bolt holes (703) are formed in paint supply base (7), bolt penetrating bolt counter bores (103) and fixing bolt holes (703), and die base (1) is fixed in paint supply base (7).
6. The spherical mold painting device according to claim 4, wherein: limiting bosses (304) are arranged on the die support (3), and two baffles (105) are respectively positioned on two sides of the limiting bosses (304).
7. A method of using a spherical mold painting apparatus employing the combination mold according to any one of claims 1 to 6, characterized in that: the flat wire enters the combined die from the flat wire passing channel (102), the paint supply pipeline starts to supply paint through the paint supply outlet (702), paint liquid is sprayed out from the insulating paint supply channel (101), paint is sprayed on the flat wire in the flat wire passing channel (102) to form an enameled flat wire, and when the enameled flat wire passes through the inner cavity of the spherical painting die (4), the spherical painting die (4) placed in the spherical cavity can universally rotate, and the row line direction and the sagging angle of the spherical painting die (4) can be automatically adjusted in a self-adaptive mode.
8. The method of using a spherical mold painting apparatus as claimed in claim 7, wherein: when the enamelled flat wire enters the inner cavity of the spherical painting die (4), part of paint liquid on the enamelled flat wire can enter a gap between the spherical painting die (4) and the spherical cavity, the gap is filled with the paint liquid, the spherical painting die (4) can suspend in the spherical cavity, the self-centering purpose is achieved, and the inclination angle of the die seat (1) does not need to be manually adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311597359.7A CN117410042A (en) | 2023-11-28 | 2023-11-28 | Spherical mold painting device and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311597359.7A CN117410042A (en) | 2023-11-28 | 2023-11-28 | Spherical mold painting device and application method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117410042A true CN117410042A (en) | 2024-01-16 |
Family
ID=89489098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311597359.7A Pending CN117410042A (en) | 2023-11-28 | 2023-11-28 | Spherical mold painting device and application method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117410042A (en) |
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2023
- 2023-11-28 CN CN202311597359.7A patent/CN117410042A/en active Pending
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