CN102814973A - Improved coil mould - Google Patents
Improved coil mould Download PDFInfo
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- CN102814973A CN102814973A CN2012103034424A CN201210303442A CN102814973A CN 102814973 A CN102814973 A CN 102814973A CN 2012103034424 A CN2012103034424 A CN 2012103034424A CN 201210303442 A CN201210303442 A CN 201210303442A CN 102814973 A CN102814973 A CN 102814973A
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- die
- side plate
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- mould
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Abstract
The invention discloses an improved coil mould, which comprises a mould body, wherein the mould body comprises a mould base, a frame arranged around the mould base, and cavities arranged on the mould base; the front side of the mould base is provided with a plurality of cavities and coils, the coils are arranged in the cavities, a bulge is arranged in the middle position of the bottom of each cavity, the edge of the bottom of each cavity is provided with a plurality of positioning grooves, the coils are sleeved with the bulges, a gap is arranged between each coil and the side wall of each cavity, and connectors at the bottoms of the coils are cooperatively connected with the positioning grooves; and the back side of the mould base is provided with a plurality of reverse bulges, the middle part of each reverse bulge is in an inwards concave structure, and the end surface of each bulge is provided with a plurality of lugs uniformly distributed along the edge of the end surface. The improved coil mould has the beneficial effects that the smoothness of a product surface is improved, the production efficiency and the rate of finished products can be improved by 20-25%, the cost is reduced, a sheet can be better stretched in production, the smoothness of the product surface and the qualified rate of products are improved, and the follow-up demoulding operation is convenient to carry out.
Description
Technical field
The present invention relates to mould applications, specifically, specially refer to a kind of coil installation mold that adopts the reverse design.
Background technology
The various tool and the product that are used in daily production, the life arrive base, the fuselage cover of lathe greatly, and little shell to embryo head screw, button and various household electrical appliance has confidential relation with mould invariably.The shape of mould is determining the profile of these products, and the crudy of mould and precision are also just determining the quality of these products.Because the difference of the material of various products, outward appearance, specification and purposes, mould are divided into non-plastic moulds such as casting die, forge mould, compression mod, stamping die, and plastic mould.
Along with engineering plastics the improving constantly of aspects such as intensity and precision, the range of application of plastic products is also in continuous expansion, the shared ratio of plastic products just rapidly increases.A working of plastics reasonable in design often can replace a plurality of traditional metal parts.Along with the consumption of plastic product constantly rises the also corresponding continuous growth of the application of plastic mould.According to the difference of forming method, mould of plastics mainly contains injecting molding die, extrusion molding mould, plastics sucking moulding mould, highly foamed polystyrene mould etc.
What cost was minimum in the plastics suction mould is plaster mold, secondly is to electroplate copper mold, and the most expensive is aluminum dipping form.The plastics suction mould structure is comparatively simple, uses very extensive.But general pressure is lower during the plastics suction mould moulding, because too high suction can cause the product surface out-of-flatness, even in drawing process, inhales bad product, so general plastic uptake product can only be accomplished the 50mm degree of depth.
In addition, thermoplastic plastic plate, sheet material general temperature after the production line transmission is on the low side, and existing plastics suction mould can not carry out the temperature heating to plastic plate, sheet material, and plastic plate, sheet material and plastics suction mould contact the back and further reduce temperature, thereby are unfavorable for stretching; To the plastic product of back-off is arranged, temperature is on the low side after the moulding is not easy the demoulding.Therefore, be necessary existing plastics suction mould structure is improved, stretched sheet improves product surface smoothness and product yield better.
Summary of the invention
The object of the present invention is to provide a kind of modified coil die,, overcome the deficiency in the conventional art, thereby realize the object of the invention through traditional plastics suction mould is carried out structural improvement.
The technical problem that the present invention solved can adopt following technical scheme to realize:
A kind of modified coil die, it comprises a die main body, said die main body comprises die holder, be arranged at the frame around the die holder and be arranged at the die cavity on the die holder;
Said frame comprises that the junction is first side plate, second side plate, the 3rd side plate and the 4th side plate of arc chord angle; The outside, top of said first side plate and the 3rd side plate is a ledge structure; Said ledge structure comprises first step and second step; Outer wall at second step is provided with some projections; The centre position in said second side plate and the 4th side plate outside is provided with the groove of horizontal direction, and the both sides of groove are respectively equipped with a projection;
The front of said die holder is provided with some die cavities and coil; Be placed with coil in the said die cavity; The centre position of cavity bottom is provided with convexity; The edge of cavity bottom is provided with some locating slots, and said coil is socketed on convexity and leaves the gap with the sidewall of die cavity, and the joint of coil bottom and said locating slot are connected;
The reverse side of said die holder is provided with some reverse convexities, and reverse protruding centre is a concave inward structure, and protruding end face is provided with some along the equally distributed protruding top of end face edge.
In one embodiment of the invention, the quantity of said die cavity is 40, and the distribution mode of die cavity adopts the rectangular arranged of 5*8.
In one embodiment of the invention, said locating slot is provided with 6, evenly distributes along the circumference of die cavity bottom surface.
In one embodiment of the invention, said convexity is a cylindrical structure, and the edge of cylindrical end face is a fillet structure.
In one embodiment of the invention, said frame and die holder adopt integral structure.
In one embodiment of the invention, a side of said frame is provided with the hinges structure, and some said die main bodies connect into set of molds through the hinges structure.
In one embodiment of the invention, said first side plate and the 3rd side plate are provided with four projections, and second side plate and the 4th side plate are installed and be provided with two projections.
Beneficial effect of the present invention is: improves the smoothness and the product percent of pass of product surface, reduced cost, simultaneously aborning can better stretched sheet, and improve the smoothness and the product percent of pass of product surface, also convenient follow-up stripping operation.
Description of drawings
Fig. 1 is the front elevation of a kind of modified coil die of the present invention.
Fig. 2 is the reverse side figure of a kind of modified coil die of the present invention.
The specific embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect and be easy to understand and understand, below in conjunction with the specific embodiment, further set forth the present invention.
As shown in Figure 1, a kind of modified coil die of the present invention, it comprises a die main body 100, said die main body comprises die holder 200, be arranged at the frame 300 around the die holder and be arranged at the die cavity 400 on the die holder.
Said frame comprises that the junction is first side plate 310, second side plate 320, the 3rd side plate 330 and the 4th side plate 340 of arc chord angle; The outside, top of said first side plate and the 3rd side plate is a ledge structure; Said ledge structure comprises first step and second step; Outer wall at second step is provided with some projections 350; The centre position in said second side plate and the 4th side plate outside is provided with the groove 360 of horizontal direction, and the both sides of groove are respectively equipped with a projection 370.
The front of said die holder is provided with some die cavities and coil 210; Be placed with coil in the said die cavity; The centre position of cavity bottom is provided with protruding 410; The edge of cavity bottom is provided with some locating slots 420, and said coil is socketed on convexity and leaves the gap with the sidewall of die cavity, and the joint of coil bottom and said locating slot are connected.
As shown in Figure 2, the reverse side of said die holder is provided with some reverse protruding 500, and reverse protruding centre is a concave inward structure 510, and protruding end face is provided with some along the equally distributed protruding top 520 of end face edge.
In one embodiment of the invention; The quantity of said die cavity 400 is 40, and the distribution mode of die cavity adopts the rectangular arranged of 5*8, through a large amount of experiment proofs; Adopt the die cavity of this kind array arrangement; Can make full use of the space, with respect to traditional die cavity distribution mode, production efficiency and yield rate can improve 20-25%.
In one embodiment of the invention, said locating slot 420 is provided with 6, evenly distributes along the circumference of die cavity 400 bottom surfaces, adopts the positioning design of this structure, and precision is high, and finished product and design error are no more than 2 millimeters.
In one embodiment of the invention, said protruding 410 is cylindrical structure, and the edge of cylindrical end face is a fillet structure, is easier to the stripping operation of mould.
In one embodiment of the invention, said frame 300 adopts integral structures with die holder 200, through adopting this structure, aborning can better stretched sheet, improve the smoothness and the product percent of pass of product surface, covert reduction cost.
In one embodiment of the invention, a side of said frame 300 is provided with the hinges structure, and some said die main bodies 100 connect into set of molds through the hinges structure, through adopting this structure, are easy to large-scale production, also are easy to the demoulding of mould.
In one embodiment of the invention; Said first side plate 310 and the 3rd side plate 330 are provided with four projections 350; Second side plate 320 and the 4th side plate 340 are installed and are provided with two projections 370, and shape, size and distance each other through the adjustment projection more help follow-up stripping operation.
Beneficial effect of the present invention is: improves the smoothness and the product percent of pass of product surface, reduced cost, simultaneously aborning can better stretched sheet, and improve the smoothness and the product percent of pass of product surface, also convenient follow-up stripping operation.
More than show and described basic principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; The present invention is not restricted to the described embodiments; That describes in the foregoing description and the specification just explains principle of the present invention; Under the prerequisite that does not break away from spirit and scope of the invention, the present invention also has various changes and modifications, and these variations and improvement all fall in the scope of the invention that requires protection.The present invention requires protection domain to be defined by appending claims and equivalent thereof.
Claims (7)
1. modified coil die, it comprises a die main body, it is characterized in that, said die main body comprises die holder, be arranged at the frame around the die holder and be arranged at the die cavity on the die holder;
Said frame comprises that the junction is first side plate, second side plate, the 3rd side plate and the 4th side plate of arc chord angle; The outside, top of said first side plate and the 3rd side plate is a ledge structure; Said ledge structure comprises first step and second step; Outer wall at second step is provided with some projections; The centre position in said second side plate and the 4th side plate outside is provided with the groove of horizontal direction, and the both sides of groove are respectively equipped with a projection;
The front of said die holder is provided with some die cavities and coil; Be placed with coil in the said die cavity; The centre position of cavity bottom is provided with convexity; The edge of cavity bottom is provided with some locating slots, and said coil is socketed on convexity and leaves the gap with the sidewall of die cavity, and the joint of coil bottom and said locating slot are connected;
The reverse side of said die holder is provided with some reverse convexities, and reverse protruding centre is a concave inward structure, and protruding end face is provided with some along the equally distributed protruding top of end face edge.
2. a kind of modified coil die according to claim 1 is characterized in that the quantity of said die cavity is 40, and the distribution mode of die cavity adopts the rectangular arranged of 5*8.
3. a kind of modified coil die according to claim 1 is characterized in that said locating slot is provided with 6, evenly distributes along the circumference of die cavity bottom surface.
4. a kind of modified coil die according to claim 1 is characterized in that said convexity is a cylindrical structure, and the edge of cylindrical end face is a fillet structure.
5. a kind of modified coil die according to claim 1 is characterized in that, said frame and die holder adopt integral structure.
6. a kind of modified coil die according to claim 1 is characterized in that a side of said frame is provided with the hinges structure, and some said die main bodies connect into set of molds through the hinges structure.
7. a kind of modified coil die according to claim 1 is characterized in that said first side plate and the 3rd side plate are provided with four projections, and second side plate and the 4th side plate are installed and be provided with two projections.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201210303442.4A CN102814973B (en) | 2012-08-23 | 2012-08-23 | Improved coil mould |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201210303442.4A CN102814973B (en) | 2012-08-23 | 2012-08-23 | Improved coil mould |
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CN102814973A true CN102814973A (en) | 2012-12-12 |
CN102814973B CN102814973B (en) | 2014-11-05 |
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CN201210303442.4A Expired - Fee Related CN102814973B (en) | 2012-08-23 | 2012-08-23 | Improved coil mould |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070069432A1 (en) * | 2003-12-19 | 2007-03-29 | Frank Matich | Platen for use in product encapsulation |
CN201333804Y (en) * | 2009-01-19 | 2009-10-28 | 泉州锦林环保高新材料有限公司 | Vacuum forming mold for bamboo-like decorative board |
CN202753427U (en) * | 2012-08-23 | 2013-02-27 | 上海隆利安包装材料有限公司 | Improved coil mould |
-
2012
- 2012-08-23 CN CN201210303442.4A patent/CN102814973B/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070069432A1 (en) * | 2003-12-19 | 2007-03-29 | Frank Matich | Platen for use in product encapsulation |
CN201333804Y (en) * | 2009-01-19 | 2009-10-28 | 泉州锦林环保高新材料有限公司 | Vacuum forming mold for bamboo-like decorative board |
CN202753427U (en) * | 2012-08-23 | 2013-02-27 | 上海隆利安包装材料有限公司 | Improved coil mould |
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CN102814973B (en) | 2014-11-05 |
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Granted publication date: 20141105 Termination date: 20210823 |
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