CN202753429U - Improved type back-sucking front-using blister mold - Google Patents
Improved type back-sucking front-using blister mold Download PDFInfo
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- CN202753429U CN202753429U CN 201220422451 CN201220422451U CN202753429U CN 202753429 U CN202753429 U CN 202753429U CN 201220422451 CN201220422451 CN 201220422451 CN 201220422451 U CN201220422451 U CN 201220422451U CN 202753429 U CN202753429 U CN 202753429U
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- side plate
- mold
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- boss
- projection
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Abstract
The utility model discloses an improved type back-sucking front-using blister mold. The improved type back-sucking front-using blister mold comprises a mold main body. The mold main body comprises a mold seat and convex mold structures which are arranged on the mold seat, wherein multiple rows of the convex mold structures are distributed on a base plate of the mold seat in a parallel mode. The convex mold structures comprise convex pillars, convex plates and connecting portions. The convex pillars are arranged at two ends of each convex mold structure, the outer sides of the convex pillars are close to side plates of the base plate, gaps are left between the outer sides of the convex pillars and the side plates of the base plate, cross sections of one ends of the connecting portions are T-shaped, one sides of each two adjacent connecting portions form a trapezoid, the other sides of each two adjacent connecting portions form a reversed 'T' shape, small holes are arranged in the convex pillars, the convex plates and the connecting portions, and the small holes are used in vacuum-absorption of thermalized hard pieces. The improved type back-sucking front-using blister mold has the advantages of improving the smoothness of product surfaces and the percent of pass of products, reducing cost, controlling the error between finished products and designed products to be within the range of 0.5 millimeter, at the same time being capable of better drawing sheets during production, improving the smoothness of the product surfaces and the percent of pass of the products, and also bringing convenience to subsequent demolding operation.
Description
Technical field
The utility model relates to mould applications, and specifically, plastics suction mould is just being used in the back suction that specially refers to a kind of modified form.
Background technology
The various tool and the product that use in daily production, the life arrive greatly base, the fuselage cover of lathe, and little shell to embryo head screw, button and various household electrical appliance has close relationship 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 the non-plastic moulds such as casting die, forge mould, compression mod, stamping die, and plastic mould.
Along with engineering plastics the improving constantly of the 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 application of plastic mould is corresponding continuous growth also.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 inhales bad product in drawing process, 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, further reduces temperature after plastic plate, sheet material and plastics suction mould contact, thereby is 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.
The utility model content
The purpose of this utility model is to provide a kind of back suction of modified form just using plastics suction mould, by the improvement of structure is just being carried out in traditional back suction with plastics suction mould, has overcome the deficiency in the conventional art, thereby realizes the purpose of this utility model.
The technical problem that the utility model solves can realize by the following technical solutions:
Plastics suction mould is just being used in a kind of back suction of modified form, and it comprises a die main body, and described die main body comprises die holder and the punch structure that is arranged on the die holder;
Described die holder comprises base plate and is arranged at base plate the first side plate, the second side plate, the 3rd side plate and the 4th side plate all around, the junction of described the first side plate, the second side plate, the 3rd side plate and the 4th side plate is outwards outstanding circular arc, the inboard of above-mentioned four blocks of side plates is ledge structure, and some projections are installed on the described ledge structure;
Described punch structure is provided with some row, on the parallel base plate that is distributed in die holder, described punch structure comprises projection, boss and connecting portion, described projection is arranged at the two ends of punch structure, the outside of projection is pressed close to the side plate of base plate and is left the gap, evenly be provided with some boss between the described projection, all link to each other by connecting portion between projection and boss and boss and the boss, the cross section of described connecting portion one end is trapezoidal, the cross section of the connecting portion other end is "T"-shaped, one side of two adjacent connecting portions consists of trapezoidal, and opposite side consists of inverse-T-shaped; Described projection, boss and connecting portion are equipped with aperture, are used for the hard sheet of vacuum suction thermalization.
In an embodiment of the present utility model, described die main body is aluminum dipping form.
In an embodiment of the present utility model, described the first side plate and the 3rd side plate are provided with three projections, and the second side plate and the 4th side plate are installed and be provided with two projections.
In an embodiment of the present utility model, the cross section of described projection is " L " shape, and projection is longitudinally highly less than horizontal length.
In an embodiment of the present utility model, the other end of described connecting portion is provided with boss structure.
In an embodiment of the present utility model, described punch structure is provided with 8 row, and every row punch structure comprises 2 projections, 7 boss and 8 connecting portions.
The beneficial effects of the utility model are: improve smoothness and the product percent of pass of product surface, reduced cost, simultaneously aborning can better stretched sheet, and improve smoothness and the product percent of pass of product surface, also convenient follow-up stripping operation.
Description of drawings
Fig. 1 is the structural representation that plastics suction mould is just being used in the back suction of a kind of modified form described in the utility model.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with the specific embodiment, further set forth the utility model.
As shown in Figure 1, plastics suction mould is just being used in the back suction of a kind of modified form described in the utility model, and it comprises a die main body 100, and described die main body comprises die holder 200 and the punch structure 300 that is arranged on the die holder.
Described die holder 200 comprises base plate 210 and is arranged at base plate the first side plate 220, the second side plate 230, the 3rd side plate 240 and the 4th side plate 250 all around, the junction of described the first side plate, the second side plate, the 3rd side plate and the 4th side plate is outwards outstanding circular arc 260, the inboard of above-mentioned four blocks of side plates is ledge structure 270, is equipped with some protruding 280 on the described ledge structure.
Described punch structure 300 is provided with some row, on the parallel base plate 210 that is distributed in die holder, described punch structure comprises projection 310, boss 320 and connecting portion 330, described projection 310 is arranged at the two ends of punch structure, the outside of projection is pressed close to the side plate of base plate and is left the gap, evenly be provided with some boss 320 between the described projection, projection and boss, and all link to each other by connecting portion 330 between boss and the boss, the cross section of described connecting portion one end is trapezoidal 331, the cross section of the connecting portion other end is "T"-shaped 332, it is trapezoidal 340 that one side of two adjacent connecting portions consists of, and opposite side consists of inverse-T-shaped 350; Described projection, boss and connecting portion are equipped with aperture, are used for the hard sheet of vacuum suction thermalization.
The advantages such as in an embodiment of the present utility model, described die main body 100 is aluminum dipping form, and power saving during, joint more durable in use with respect to plaster mold, copper mold, rubber moulding, production efficiency height and percent defective are extremely low.
In an embodiment of the present utility model, described the first side plate 220 and the 3rd side plate 240 are provided with three projections, the second side plate 230 and the 4th side plate 250 are installed and are provided with two projections, by adjusting shape, size and the distance each other of projection, more are conducive to follow-up stripping operation.
In an embodiment of the present utility model, the cross section of described projection is " L " shape, and projection longitudinally height by adopting this structure, is easy to large-scale production less than horizontal length, also is easy to the demoulding of mould.
In an embodiment of the present utility model, the other end of described connecting portion is provided with boss structure, by adopting this structure, plays the effect of the follow-up demoulding of auxiliary mould.
In an embodiment of the present utility model, described punch structure is provided with 8 row, and every row punch structure comprises 2 projections, 7 boss and 8 connecting portions, adopt the Position Design of this structure, precision is high, and materials are few, save cost, finished product and design error are in ± 0.5 millimeter.
More than show and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (6)
1. plastics suction mould is just being used in the back suction of a modified form, and it comprises a die main body, it is characterized in that, described die main body comprises die holder and the punch structure that is arranged on the die holder;
Described die holder comprises base plate and is arranged at base plate the first side plate, the second side plate, the 3rd side plate and the 4th side plate all around, the junction of described the first side plate, the second side plate, the 3rd side plate and the 4th side plate is outwards outstanding circular arc, the inboard of above-mentioned four blocks of side plates is ledge structure, and some projections are installed on the described ledge structure;
Described punch structure is provided with some row, on the parallel base plate that is distributed in die holder, described punch structure comprises projection, boss and connecting portion, described projection is arranged at the two ends of punch structure, the outside of projection is pressed close to the side plate of base plate and is left the gap, evenly be provided with some boss between the described projection, all link to each other by connecting portion between projection and boss and boss and the boss, the cross section of described connecting portion one end is trapezoidal, the cross section of the connecting portion other end is "T"-shaped, one side of two adjacent connecting portions consists of trapezoidal, and opposite side consists of inverse-T-shaped; Described projection, boss and connecting portion are equipped with aperture, are used for the hard sheet of vacuum suction thermalization.
2. plastics suction mould is just being used in the back suction of a kind of modified form according to claim 1, it is characterized in that, described die main body is aluminum dipping form.
3. plastics suction mould is just being used in the back suction of a kind of modified form according to claim 1, it is characterized in that, described the first side plate and the 3rd side plate are provided with three projections, and the second side plate and the 4th side plate are installed and be provided with two projections.
4. plastics suction mould is just being used in the back suction of a kind of modified form according to claim 3, it is characterized in that, the cross section of described projection is " L " shape, and projection is longitudinally highly less than horizontal length.
5. plastics suction mould is just being used in the back suction of a kind of modified form according to claim 1, it is characterized in that, the other end of described connecting portion is provided with boss structure.
6. plastics suction mould is just being used in the back suction of a kind of modified form according to claim 1, it is characterized in that, described punch structure is provided with 8 row, and every row punch structure comprises 2 projections, 7 boss and 8 connecting portions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220422451 CN202753429U (en) | 2012-08-23 | 2012-08-23 | Improved type back-sucking front-using blister mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220422451 CN202753429U (en) | 2012-08-23 | 2012-08-23 | Improved type back-sucking front-using blister mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202753429U true CN202753429U (en) | 2013-02-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220422451 Expired - Fee Related CN202753429U (en) | 2012-08-23 | 2012-08-23 | Improved type back-sucking front-using blister mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202753429U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102814972A (en) * | 2012-08-23 | 2012-12-12 | 上海隆利安包装材料有限公司 | Improved reverse-suction front-use plastics suction mould |
-
2012
- 2012-08-23 CN CN 201220422451 patent/CN202753429U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102814972A (en) * | 2012-08-23 | 2012-12-12 | 上海隆利安包装材料有限公司 | Improved reverse-suction front-use plastics suction mould |
| CN102814972B (en) * | 2012-08-23 | 2014-12-17 | 上海隆利安包装材料有限公司 | Improved reverse-suction front-use plastics suction mould |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130227 Termination date: 20210823 |