CN105058728A - High-strength self-cooling die for injection molding - Google Patents
High-strength self-cooling die for injection molding Download PDFInfo
- Publication number
- CN105058728A CN105058728A CN201510489525.0A CN201510489525A CN105058728A CN 105058728 A CN105058728 A CN 105058728A CN 201510489525 A CN201510489525 A CN 201510489525A CN 105058728 A CN105058728 A CN 105058728A
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- CN
- China
- Prior art keywords
- die
- upper mold
- mold section
- female die
- radiating fin
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/263—Moulds with mould wall parts provided with fine grooves or impressions, e.g. for record discs
- B29C45/2642—Heating or cooling means therefor
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention relates to a high-strength self-cooling die for injection molding. The high-strength self-cooling die comprises an upper half die, a lower half die, an insert structure and die opening and closing bolts. The upper half die and the lower half die are connected through the die opening and closing bolts and form an airtight molding cavity. A hard partition plate and an elastic sealing pad are arranged in the position of the contact faces of the upper half die and the lower half die, and the insert structure is embedded in the molding cavity. The die opening and closing bolts comprise screw rods, nuts and reset springs. The upper half die and the lower half die comprise hard liners, base materials, protection outer walls and radiating plates. On one hand, the high-strength self-cooling die has good structure strength, high pressure bearing capability and high structure positioning precision; and on the other hand, the good radiating performance is achieved, and the temperature of a product obtained after injection molding can be rapidly reduced.
Description
Technical field
The present invention relates to a kind of mould, is exactly that a kind of injection moulding high strength is from cooling die.
Background technology
Currently carrying out in injection molding production operation process, the structural strength of injection mold, mould structure precision directly affects the quality of product quality, and due to raw material during injection molding be the condition of high temperature under carry out injection moulding, need to open mould after injection moulding after product cooling and shaping and take out product, therefore the temperature reduction performance of mould directly affects the production efficiency of mold use efficiency and product, this problem is more obvious in the large-scale injection molding product of some structure relative complex, and presently used injection mold structurally often adopts traditional structure, therefore the flexibility causing mould to use on the one hand is not enough, mould positioning precision is also relatively poor, also cause the cooling capacity of mould poor on the other hand, all by Temperature fall, therefore current injection mold is caused to have a strong impact on the raising of the injecting products quality of production and production efficiency, therefore for this present situation, in the urgent need to developing a kind of injection mold structure of invention, to meet the needs that actual production uses.
Summary of the invention
For the deficiency that prior art exists, the invention provides the cold granulation improved device of a newborn compound feed for piglets, this invention structure is simple, flexible and convenient to use, on the one hand there is good structural strength, bearing capacity is strong, and structure positioning precision is high, contributes to improving product processing quality, on the other hand there is good heat dispersion, the temperature after product injection molding can be reduced fast, thus reach raising product processability, improve the object of mould utilization rate.
To achieve these goals, the present invention realizes by the following technical solutions:
A kind of injection moulding high strength is from cooling die, comprise upper mold section, female die, insert structure and open die bolt, wherein upper mold section is connected by opening die bolt with female die, and form airtight molding cavity, upper mold section, female die contact surface place separately establishes hard dividing plate and elastic sealing gasket, insert structure is embedded in molding cavity inside, and be slidably connected by positioning runner with upper mold section and female die inner surface, strengthening gusset is separately established in insert structure and upper mold section and female die contact surface both sides, strengthening gusset is separately by bolt and upper mold section, female die connects, open die bolt and comprise screw rod, nut and back-moving spring, back-moving spring is position between upper mold section and female die, and two ends respectively with upper mold section, the contact surface of female die offsets, another and the upper mold section of back-moving spring axis, the contact surface of female die is mutually vertical, nut is positioned at female die outer surface, screw rod is positioned at upper mold section outer surface, and penetrate upper mold section, female die is connected with nut, back-moving spring is coated on outside screw rod, and distribute with screw coaxial, the housing of upper mold section and female die includes hard inner bag, base material, containment wall and heat sink, wherein base material is embedded between hard inner bag and containment wall, uniform regular hexagon louvre on base material, louvre two ends are communicated with the hull outside of female die with upper mold section, heat sink comprises level board and radiating fin plate, wherein level board is embedded in base material, and with louvre dead in line, radiating fin front edge of board is positioned at outside containment wall, rear end to be embedded in base material and to be connected with level board is vertical, another and the louvre axis being parallel of radiating fin plate distributes.
Further, described back-moving spring is helical spring or disk spring.
Further, the level board of described heat sink is network structure.
Further, the level board of described heat sink and radiating fin plate are integral type structure.
Further, the radiating fin plate height be embedded in containment wall of described heat sink is not more than 1/2. of radiating fin plate total height
Further, between the radiating fin plate of described heat sink, spacing is 3 centimetres-20 centimetres.
Structure of the present invention is simple, flexible and convenient to use, on the one hand there is good structural strength, bearing capacity is strong, and structure positioning precision is high, contributes to improving product processing quality, on the other hand there is good heat dispersion, the temperature after product injection molding can be reduced fast, thus reach raising product processability, improve the object of mould utilization rate.
Accompanying drawing explanation
The present invention is described in detail below in conjunction with the drawings and specific embodiments;
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
The technological means realized for making the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with detailed description of the invention, setting forth the present invention further.
A kind of injection moulding high strength is as described in Figure 1 from cooling die, comprise upper mold section 1, female die 2, insert structure 3 and open die bolt, wherein upper mold section 1 is connected by opening die bolt with female die 2, and form airtight molding cavity 4, upper mold section 1, female die meets 2 tactile face places and separately establishes hard dividing plate 5 and elastic sealing gasket 6, it is inner that insert structure 3 is embedded in molding cavity 4, and be slidably connected by positioning runner 7 with upper mold section 1 and female die 2 inner surface, insert structure 3 is separately established with upper mold section 1 and female die 2 contact surface both sides and is strengthened gusset 8, strengthening gusset 8 is another by bolt and upper mold section 1, female die 2 connects, open die bolt and comprise screw rod 9, nut 10 and back-moving spring 11, back-moving spring 11 is position between upper mold section 1 and female die 2, and two ends respectively with upper mold section 1, the contact surface of female die 2 offsets, another and the upper mold section 1 of back-moving spring 11 axis, the contact surface of female die 2 is mutually vertical, nut 10 is positioned at female die 1 outer surface, screw rod 9 is positioned at upper mold section 1 outer surface, and penetrate upper mold section 1, female die 2 is connected with nut 10, back-moving spring 11 is coated on outside screw rod 10, and coaxially distribute with screw rod 10.
In the present embodiment, described upper mold section 1 and the housing of female die 2 include hard inner bag 101, base material 102, containment wall 103 and heat sink, wherein base material 102 is embedded between hard inner bag 101 and containment wall 103, uniform regular hexagon louvre 104 on base material 102, louvre 104 two ends are communicated with the hull outside of upper mold section 1 with female die 2, heat sink comprises level board 105 and radiating fin plate 106, wherein level board 105 is embedded in base material 102, and with louvre 104 dead in line, radiating fin plate 106 front end is positioned at outside containment wall 103, rear end to be embedded in base material 102 and to be connected with level board 105 is vertical, another and louvre 104 axis being parallel of radiating fin plate 106 distributes.
In the present embodiment, described back-moving spring 11 is helical spring or disk spring.
In the present embodiment, the level board 105 of described heat sink is in network structure.
In the present embodiment, level board 105 and the radiating fin plate 106 of described heat sink are integral type structure.
In the present embodiment, radiating fin plate 106 height be embedded in containment wall 103 of described heat sink is not more than 1/2. of radiating fin plate 106 total height
In the present embodiment, radiating fin plate 106 spacing of described heat sink are 3 centimetres-20 centimetres.
Structure of the present invention is simple, flexible and convenient to use, on the one hand there is good structural strength, bearing capacity is strong, and structure positioning precision is high, contributes to improving product processing quality, on the other hand there is good heat dispersion, the temperature after product injection molding can be reduced fast, thus reach raising product processability, improve the object of mould utilization rate.
More than show and describe general 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; what describe in above-described embodiment and description just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (6)
1. an injection moulding high strength is from cooling die, it is characterized in that: described injection moulding high strength comprises upper mold section from cooling die, female die, insert structure and open die bolt, wherein said upper mold section is connected by opening die bolt with female die, and form airtight molding cavity, described upper mold section, female die contact surface place separately establishes hard dividing plate and elastic sealing gasket, described insert structure is embedded in molding cavity inside, and be slidably connected by positioning runner with upper mold section and female die inner surface, strengthening gusset is separately established in described insert structure and upper mold section and female die contact surface both sides, described strengthening gusset is separately by bolt and upper mold section, female die connects, described die bolt of opening comprises screw rod, nut and back-moving spring, described back-moving spring position between upper mold section and female die, and two ends respectively with upper mold section, the contact surface of female die offsets, another and the upper mold section of back-moving spring axis, the contact surface of female die is mutually vertical, described nut is positioned at female die outer surface, screw rod is positioned at upper mold section outer surface, and penetrate upper mold section, female die is connected with nut, described back-moving spring is coated on outside screw rod, and distribute with screw coaxial, described upper mold section and the housing of female die include hard inner bag, base material, containment wall and heat sink, wherein said base material is embedded between hard inner bag and containment wall, uniform regular hexagon louvre on described base material, described louvre two ends are communicated with the hull outside of female die with upper mold section, described heat sink comprises level board and radiating fin plate, wherein said level board is embedded in base material, and with louvre dead in line, described radiating fin front edge of board is positioned at outside containment wall, rear end to be embedded in base material and to be connected with level board is vertical, another and the louvre axis being parallel of radiating fin plate distributes.
2. a kind of injection moulding high strength according to claim 1 is from cooling die, it is characterized in that, described back-moving spring is helical spring or disk spring.
3. a kind of injection moulding high strength according to claim 1 is from cooling die, it is characterized in that, the level board of described heat sink is network structure.
4. a kind of injection moulding high strength according to claim 1 is from cooling die, it is characterized in that, the level board of described heat sink and radiating fin plate are integral type structure.
5. a kind of injection moulding high strength according to claim 1 is from cooling die, it is characterized in that, the radiating fin plate height be embedded in containment wall of described heat sink is not more than 1/2 of radiating fin plate total height.
6. a kind of injection moulding high strength according to claim 1 is from cooling die, it is characterized in that, between the radiating fin plate of described heat sink, spacing is 3 centimetres-20 centimetres.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510489525.0A CN105058728A (en) | 2015-08-11 | 2015-08-11 | High-strength self-cooling die for injection molding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510489525.0A CN105058728A (en) | 2015-08-11 | 2015-08-11 | High-strength self-cooling die for injection molding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105058728A true CN105058728A (en) | 2015-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510489525.0A Pending CN105058728A (en) | 2015-08-11 | 2015-08-11 | High-strength self-cooling die for injection molding |
Country Status (1)
| Country | Link |
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| CN (1) | CN105058728A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105818306A (en) * | 2016-05-31 | 2016-08-03 | 苏州卓诚钛设备有限公司 | Cooling jig |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2635340Y (en) * | 2003-08-04 | 2004-08-25 | 潍坊中云机器有限公司 | Plastic corrugated pipe heat dissipating type shaping mould |
| CN202011090U (en) * | 2011-03-15 | 2011-10-19 | 宁波康润机械科技有限公司 | Molding die of plastic corrugated pipes |
| CN104354276A (en) * | 2014-11-21 | 2015-02-18 | 宁波江东国康机械科技有限公司 | Mold closing and opening device for injection mold device with heat dissipation function |
| CN104369332A (en) * | 2014-11-21 | 2015-02-25 | 宁波江东国康机械科技有限公司 | Mold opening and assembling device of injection mold device cooled by fan |
| CN204263463U (en) * | 2014-12-01 | 2015-04-15 | 时泽坤 | There is the automobile front door injection mold of heat radiation pin |
| CN104526999A (en) * | 2014-11-21 | 2015-04-22 | 李长娟 | Water-cooling injection mould device mould assembly-disassembly device |
| CN104742277A (en) * | 2013-12-31 | 2015-07-01 | 赫比(苏州)通讯科技有限公司 | Electromagnetic heating device for molds |
-
2015
- 2015-08-11 CN CN201510489525.0A patent/CN105058728A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2635340Y (en) * | 2003-08-04 | 2004-08-25 | 潍坊中云机器有限公司 | Plastic corrugated pipe heat dissipating type shaping mould |
| CN202011090U (en) * | 2011-03-15 | 2011-10-19 | 宁波康润机械科技有限公司 | Molding die of plastic corrugated pipes |
| CN104742277A (en) * | 2013-12-31 | 2015-07-01 | 赫比(苏州)通讯科技有限公司 | Electromagnetic heating device for molds |
| CN104354276A (en) * | 2014-11-21 | 2015-02-18 | 宁波江东国康机械科技有限公司 | Mold closing and opening device for injection mold device with heat dissipation function |
| CN104369332A (en) * | 2014-11-21 | 2015-02-25 | 宁波江东国康机械科技有限公司 | Mold opening and assembling device of injection mold device cooled by fan |
| CN104526999A (en) * | 2014-11-21 | 2015-04-22 | 李长娟 | Water-cooling injection mould device mould assembly-disassembly device |
| CN204263463U (en) * | 2014-12-01 | 2015-04-15 | 时泽坤 | There is the automobile front door injection mold of heat radiation pin |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105818306A (en) * | 2016-05-31 | 2016-08-03 | 苏州卓诚钛设备有限公司 | Cooling jig |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151118 |
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| RJ01 | Rejection of invention patent application after publication |