CN202037863U - Plastics suction mould - Google Patents
Plastics suction mould Download PDFInfo
- Publication number
- CN202037863U CN202037863U CN2011201177706U CN201120117770U CN202037863U CN 202037863 U CN202037863 U CN 202037863U CN 2011201177706 U CN2011201177706 U CN 2011201177706U CN 201120117770 U CN201120117770 U CN 201120117770U CN 202037863 U CN202037863 U CN 202037863U
- Authority
- CN
- China
- Prior art keywords
- mould
- upper bolster
- suction
- plastics suction
- plastics
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a plastics suction mould which comprises an upper mould holder, a main mould, a material clipping frame and a lower mould holder. An air suction port is arranged on the upper mould holder, and a wind suction slot is arranged on the main mould, wherein an auxiliary push mould matched with the main mould is arranged on the material clipping frame. A groove is arranged on the lower mould holder, and an electrical heating rod is arranged in the groove. As the plastics suction mould is provided with the auxiliary push mould, the lower pushing and the upper suction are simultaneously conducted, sheets can be stretched well during plastics suction, and the surface smoothness of products and the production yield are improved.
Description
Technical field
The utility model relates to a kind of mould, relates in particular to a kind of plastics suction mould.
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 conventional metals parts.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.Wherein, used mould when the plastics plastics suction mould refers to that plastic uptake is produced; be to be some a kind of mould of material forming than the simple plastic goods with plastic plate, sheet material; its principle is that utilization vacuumizes method in full bloom or the compressed air forming method makes plastic plate, the sheet that is fixed on die or the punch; be attached in distortion under the thermoplastic situation and obtain required shaped article on the die cavity of mould, be mainly used in some commodity, food, toys packing articles production aspect.
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.Mould is drilled with aperture, is used for the hard sheet of vacuum suction thermalization, forms the plastic uptake product.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, 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
Technical problem to be solved in the utility model provides a kind of plastics suction mould, and stretched sheet better during plastic uptake improves product surface smoothness and product yield.
The utility model is to solve the problems of the technologies described above the technical scheme that adopts to provide a kind of plastics suction mould, comprise upper bolster, main mould, material folding frame and die shoe, described upper bolster is provided with air entry, described main mould is provided with suction hole, wherein, the auxiliary mould that pushes away that described material folding frame is provided with and main mould is complementary.
Above-mentioned plastics suction mould, wherein, described material folding frame and auxiliary push away intermode and be provided with the blast plate, described material folding frame, blast plate and auxiliaryly push away intermode and be formed with air gap channel, described die shoe is provided with gas hole.
Above-mentioned plastics suction mould, wherein, described material folding frame and auxiliary push away intermode and be provided with the blast plate, described die shoe is provided with groove, is provided with electrically heated rod in the described groove.
Above-mentioned plastics suction mould wherein, is provided with cooled plate between described upper bolster and the main mould, is distributed with water pipe in the described cooled plate, and described upper bolster is provided with inlet opening and the apopore that links to each other with water pipe with cooled plate.
Above-mentioned plastics suction mould, wherein, described upper bolster and cooled plate are fixedly linked by sealing ring.
Above-mentioned plastics suction mould, wherein, described suction hole is positioned at the upper bolster edge, and described suction hole diameter is 0.2mm～0.5mm.
Above-mentioned plastics suction mould, wherein, described upper bolster, main mould, die shoe and auxiliary to push away mould be aluminium alloy mould or copper mold.
The utility model contrast prior art has following beneficial effect: the plastics suction mould that the utility model provides, and by the auxiliary mould that pushes away is set, stretched sheet better when suction makes plastic uptake simultaneously on the following top, raising product surface smoothness and product yield.In addition, the plastics suction mould that the utility model provides by electrically heated rod further is set, is provided with cooled plate on die shoe on die shoe, when plastic uptake, sheet material is carried out the thermoplastic of multiple mode, guarantee that further sheet material stretches, the demoulding under suitable temperature.
Description of drawings
Fig. 1 is a plastics suction mould structural representation of the present utility model;
Fig. 2 is the profile along A-A line among Fig. 1;
Fig. 3 is a cooled plate structural representation in the plastics suction mould of the present utility model;
Fig. 4 is a main mode structure schematic diagram in the plastics suction mould of the present utility model;
Fig. 5 is the profile along C-C line among Fig. 4;
Fig. 6 is an I place enlarged diagram among Fig. 5.
Among the figure:
1 upper bolster, 2 main mould 3 material folding frames
4 die shoes, the 5 auxiliary mould 6 blast plates that push away
7 cooled plate, 8 electrically heated rods, 9 air entries
10 inlet openings, 11 apopores, 12 gas holes
13 sealing rings, 14 suction holes, 15 water pipes
The specific embodiment
The utility model will be further described below in conjunction with drawings and Examples.
Fig. 1 is a plastics suction mould structural representation of the present utility model; Fig. 2 is the profile along A-A line among Fig. 1.
See also Fig. 1 and Fig. 2, the plastics suction mould that the utility model provides comprises upper bolster 1, main mould 2, material folding frame 3 and die shoe 4, described upper bolster 1 is provided with air entry 9, described main mould 2 is provided with suction hole 14, wherein, the auxiliary mould 5 that pushes away that described material folding frame 3 is provided with and main mould 2 is complementary.
Above-mentioned plastics suction mould, wherein, described material folding frame 3 and auxiliary push away 5 of moulds and be provided with blast plate 6, described material folding frame 3, blast plate 6 and auxiliaryly push away 5 of moulds and be formed with air gap channel, described die shoe 4 is provided with gas hole 12.
Adopt the forming method of above-mentioned plastics suction mould to comprise the steps: a) sheet material to be placed on auxiliary pushing away on the mould 5, upper bolster 1 and die shoe 4 seal closures are fixed on main mould 2 and auxiliary pushing away between the mould 5 with sheet material; B) upper bolster 1 is air-breathing, and the auxiliary mould 5 that pushes away is blown plastics sucking moulding; C) upper bolster 1 and die shoe 4 are opened the demoulding.
In order to heat sheet material in the plastic uptake process, described die shoe 4 is provided with groove, is provided with electrically heated rod 8 in the described groove.Die shoe 4 and auxiliaryly push away mould 5 and select transcalent aluminium alloy mould or copper mold for use; During plastics sucking moulding, described electrically heated rod 8 heating-up temperatures are 60～120 ℃.
Please continue referring to Fig. 3, can further be provided with cooled plate 7 between described upper bolster 1 and the main mould 2, be provided with cooled plate 7 between described upper bolster 1 and the main mould 2, be distributed with water pipe 15 in the described cooled plate 7, described upper bolster 1 is provided with inlet opening 10 and the apopore 11 that links to each other with water pipe 15 with cooled plate 7; Described upper bolster 1 and cooled plate 7 are fixedly linked by sealing ring 13 in case leak-stopping water; Upper bolster 1, main mould 2, cooled plate 7 are selected heat conductivility good metal plate for use, as aluminium alloy mould or copper mold.During plastics sucking moulding, it is 20～45 ℃ of hot water that described cooled plate 7 is gone into temperature; During the demoulding; Described cooled plate 7 feeds room temperature cold water.
In order to guarantee enough suction, the diameter of the suction hole 14 that is provided with on the general plastics suction mould master mould is 0.5～1mm, on product, stay impression for fear of suction hole, the utility model is by auxiliary ejection, the air blowing that pushes away mould 5, under the situation that guarantees the product plastics sucking moulding, described suction hole 14 diameter can be reduced to 0.2mm～0.5mm, and described suction hole is preferably placed at main mould 2 edges, shown in Fig. 4～6.
For the ease of the demoulding, particularly to the product of back-off is arranged, the suction hole on the described upper bolster 1 links to each other with source of the gas by the positive and negative air-pressure change-over switch, and during plastics sucking moulding, described upper bolster 1 is operated in the negative inspiratory pressure state; During the demoulding, described upper bolster 1 switches to the auxiliary demoulding of malleation air blowing.
In sum, the plastics suction mould that the utility model provides, by the auxiliary mould 5 that pushes away is set, stretched sheet better when suction makes plastic uptake simultaneously on the following top, raising product surface smoothness and product yield.The plastics suction mould and the forming method thereof that adopt the utility model to provide adopt thin slice sheet material (thickness is less than 2mm), and it is smooth to make the plastic packing box and the smooth surface that reach 150mm deeply, has improved the product yield greatly.In addition, the plastics suction mould that the utility model provides, by electrically heated rod 8 further is set on die shoe 4, cooled plate 7 is set on die shoe 4, when plastic uptake, sheet material is carried out the thermoplastic of multiple mode, guarantee that further sheet material stretches, the demoulding under suitable temperature, guarantee the reliable demoulding of plastic product of various back-offs, improved production efficiency.
Though the utility model discloses as above with preferred embodiment; right its is not in order to limit the utility model; any those skilled in the art; in not breaking away from spirit and scope of the present utility model; when doing a little modification and perfect, therefore protection domain of the present utility model is worked as with being as the criterion that claims were defined.
Claims (7)
1. plastics suction mould, comprise upper bolster (1), main mould (2), material folding frame (3) and die shoe (4), described upper bolster (1) is provided with air entry (9), described main mould (2) is provided with suction hole (14), it is characterized in that the auxiliary mould (5) that pushes away that described material folding frame (3) is provided with and main mould (2) is complementary.
2. plastics suction mould as claimed in claim 1, it is characterized in that, described material folding frame (3) and auxiliary pushing away are provided with blast plate (6) between mould (5), described material folding frame (3), blast plate (6) and auxiliary pushing away between mould (5) are formed with air gap channel, and described die shoe (4) is provided with gas hole (12).
3. plastics suction mould as claimed in claim 1 or 2 is characterized in that, described die shoe (4) is provided with groove, is provided with electrically heated rod (8) in the described groove.
4. plastics suction mould as claimed in claim 1 or 2, it is characterized in that, be provided with cooled plate (7) between described upper bolster (1) and the main mould (2), be distributed with water pipe (15) in the described cooled plate (7), described upper bolster (1) is provided with inlet opening (10) and the apopore (11) that links to each other with water pipe (15) with cooled plate (7).
5. plastics suction mould as claimed in claim 4 is characterized in that, described upper bolster (1) and cooled plate (7) are fixedly linked by sealing ring (13).
6. plastics suction mould as claimed in claim 1 or 2 is characterized in that, described suction hole (14) is positioned at the upper bolster edge, and described suction hole (14) diameter is 0.2mm～0.5mm.
7. plastics suction mould as claimed in claim 3 is characterized in that, described upper bolster (1), main mould (2), die shoe (4) and auxiliary to push away mould (5) be aluminium alloy mould or copper mold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201177706U CN202037863U (en) | 2011-04-20 | 2011-04-20 | Plastics suction mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201177706U CN202037863U (en) | 2011-04-20 | 2011-04-20 | Plastics suction mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202037863U true CN202037863U (en) | 2011-11-16 |
Family
ID=44965326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201177706U Expired - Fee Related CN202037863U (en) | 2011-04-20 | 2011-04-20 | Plastics suction mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202037863U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102198725A (en) * | 2011-04-20 | 2011-09-28 | 鹏达精密包装材料（上海）有限公司 | Plastic suction mold and molding method thereof |
| CN102642301A (en) * | 2012-05-11 | 2012-08-22 | 河南机电高等专科学校 | Vacuum plastic sucking molding mold |
| CN104175542A (en) * | 2013-05-23 | 2014-12-03 | 李一波 | Vacuum forming mould of plastic globe drawing |
| CN105058636A (en) * | 2015-08-07 | 2015-11-18 | 苏州华冲精密机械有限公司 | Preparation method of high-performance aluminum alloy blistering mold |
| CN105058757A (en) * | 2015-08-07 | 2015-11-18 | 苏州华冲精密机械有限公司 | High-performance aluminum alloy plastic suction mold |
| CN105058760A (en) * | 2015-08-07 | 2015-11-18 | 苏州华冲精密机械有限公司 | Novel electrolytic copper mold |
| CN105538672A (en) * | 2016-02-19 | 2016-05-04 | 赛的克恒丰精密电子材料（苏州）有限公司 | Upper-lower mould framework |
| CN111687314A (en) * | 2020-06-20 | 2020-09-22 | 滁州现代模具股份有限公司 | Refrigerator cabinet door production mold closely attached to sealing strip |
-
2011
- 2011-04-20 CN CN2011201177706U patent/CN202037863U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102198725A (en) * | 2011-04-20 | 2011-09-28 | 鹏达精密包装材料（上海）有限公司 | Plastic suction mold and molding method thereof |
| CN102642301A (en) * | 2012-05-11 | 2012-08-22 | 河南机电高等专科学校 | Vacuum plastic sucking molding mold |
| CN104175542A (en) * | 2013-05-23 | 2014-12-03 | 李一波 | Vacuum forming mould of plastic globe drawing |
| CN105058636A (en) * | 2015-08-07 | 2015-11-18 | 苏州华冲精密机械有限公司 | Preparation method of high-performance aluminum alloy blistering mold |
| CN105058757A (en) * | 2015-08-07 | 2015-11-18 | 苏州华冲精密机械有限公司 | High-performance aluminum alloy plastic suction mold |
| CN105058760A (en) * | 2015-08-07 | 2015-11-18 | 苏州华冲精密机械有限公司 | Novel electrolytic copper mold |
| CN105538672A (en) * | 2016-02-19 | 2016-05-04 | 赛的克恒丰精密电子材料（苏州）有限公司 | Upper-lower mould framework |
| CN111687314A (en) * | 2020-06-20 | 2020-09-22 | 滁州现代模具股份有限公司 | Refrigerator cabinet door production mold closely attached to sealing strip |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202037863U (en) | Plastics suction mould | |
| CN102198725A (en) | Plastic suction mold and molding method thereof | |
| CN101380796A (en) | Soles molding technique and special mold thereof | |
| CN206703501U (en) | A kind of ebonite piece heat pressing and molding mold | |
| CN205167516U (en) | Blowing forming die and forming device of LED ball bubble lamp body | |
| CN201020819Y (en) | Inner-mould inlay injection membrane moulding device | |
| CN101200114B (en) | Plastics extrusion melt roughcast transfer molding process | |
| CN210651843U (en) | Novel aluminum alloy plastic suction mold | |
| CN202753429U (en) | Improved type back-sucking front-using blister mold | |
| CN202037862U (en) | Molding die for packaging box | |
| CN102814972B (en) | Improved reverse-suction front-use plastics suction mould | |
| CN202753427U (en) | Improved coil mould | |
| CN106003632A (en) | Heat energy collecting device for plastic mold cooling water | |
| CN204095117U (en) | Large-bore plastics bottle processing unit (plant) | |
| CN201346849Y (en) | Upper die of vacuum plastic-absorbing forming die for inner liner of electric refrigerator | |
| CN206287475U (en) | Hot cutting pouring gate equipment in a kind of mould | |
| CN217729628U (en) | Reliable type blowing mould convenient to product drawing of patterns | |
| CN211807792U (en) | Sterile medical treatment packing plastic uptake mould | |
| CN202986073U (en) | Plastic uptake forming die | |
| CN202781805U (en) | Back sucking forward use mold with high safety performance | |
| CN204222088U (en) | A kind of mould with beryllium copper insert structure | |
| CN204414570U (en) | A kind of molding blow needle structure shortening plastic hollow molding cycle | |
| CN206796482U (en) | A kind of hollow sheeting production line | |
| CN102653131A (en) | Blowing mould for producing main air duct of automobile | |
| CN220429172U (en) | Quick forming die for injection products |
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 |
Granted publication date: 20111116 Termination date: 20200420 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |