CN219789108U - Automotive interior plastic parts injection molding equipment - Google Patents
Automotive interior plastic parts injection molding equipment Download PDFInfo
- Publication number
- CN219789108U CN219789108U CN202321271790.8U CN202321271790U CN219789108U CN 219789108 U CN219789108 U CN 219789108U CN 202321271790 U CN202321271790 U CN 202321271790U CN 219789108 U CN219789108 U CN 219789108U
- Authority
- CN
- China
- Prior art keywords
- lower die
- cooling cavity
- injection molding
- automotive interior
- cold air
- 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.)
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- 239000004033 plastic Substances 0.000 title claims abstract description 38
- 229920003023 plastic Polymers 0.000 title claims abstract description 38
- 238000001746 injection moulding Methods 0.000 title claims abstract description 27
- 238000001816 cooling Methods 0.000 claims abstract description 36
- 238000004891 communication Methods 0.000 claims abstract description 9
- 239000004020 conductor Substances 0.000 claims abstract description 4
- 238000007493 shaping process Methods 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 2
- 238000005057 refrigeration Methods 0.000 abstract description 2
- 238000000465 moulding Methods 0.000 description 17
- 239000002994 raw material Substances 0.000 description 7
- 239000012943 hotmelt Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000004378 air conditioning Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002991 molded plastic Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000010526 radical polymerization reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses injection molding equipment for automotive interior plastic parts, which comprises an upper die and a lower die for pressing the automotive interior plastic parts to form, wherein a forming groove is formed in the lower die, a cooling cavity is formed below the forming groove, a communication port is formed between the cooling cavity and the forming groove to communicate the cooling cavity and the forming groove, a motor is fixedly arranged at the bottom end of the lower die, the output end of the motor is in driving connection with a screw rod positioned in the cooling cavity, a connecting frame is in threaded connection with the screw rod, a stripper plate is fixedly arranged at the top end of the connecting frame and is in sliding connection with the communication port, the stripper plate is driven by the screw rod to eject and strip the formed parts in the forming groove through the screw rod driving connecting frame, the upper die and the lower die are both made of heat conducting materials, one side of the lower die is provided with a cold air inlet communicated with one end of the cooling cavity, the other side opposite to the lower die is provided with a cold air outlet communicated with the other end of the cooling cavity, and the cold air inlet is connected with the cold air output end of refrigeration equipment. The utility model can mechanically cool and demould, and improve the efficiency.
Description
Technical Field
The utility model relates to the technical field of injection molding equipment, in particular to injection molding equipment for automotive interior plastic parts.
Background
The PP Chinese name polypropylene is a polymer prepared by free radical polymerization of propylene monomers. It is a odorless, side-chain-free, high-density, high-crystallinity milky linear polymer. The plastic material with large consumption of the interior and exterior parts has the advantages of high impact strength, good processing fluidity, easy molding, good appearance quality of products, rich raw material sources and low price.
The injection molding processing is carried out on the automobile interior trim part molding needs a die, the mode of processing of the existing automobile interior trim part molding injection molding equipment is more traditional, feeding and discharging after injection molding needs to be carried out manually, the working efficiency is low, certain dangers exist, the left module, the right module and the die frame which are arranged in the automobile interior trim plastic part injection molding equipment are provided by the license notice number CN 212193920U, the die frame can be moved away after injection molding is finished, the workpiece is subjected to demolding, the manual material taking is still needed in the design, and the material taking efficiency is reduced.
Disclosure of Invention
The utility model aims to provide injection molding equipment for automotive interior plastic parts, so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the injection molding equipment for the automotive interior plastic parts comprises an upper die and a lower die, wherein the upper die and the lower die are used for pressing the automotive interior plastic parts to be molded, a molding groove is formed in the lower die, a cooling cavity is formed below the molding groove, a communication port is formed between the cooling cavity and the molding groove and is used for communicating the cooling cavity and the molding groove, a motor is fixedly arranged at the bottom end of the lower die, the output end of the motor is in driving connection with a screw rod positioned in the cooling cavity, a connecting frame is connected onto the screw rod in a threaded manner, a stripper plate is fixedly arranged at the top end of the connecting frame and is in sliding connection with the communication port, and the screw rod drives the connecting frame to drive the stripper plate to eject the molded parts in the molding groove out of the mold;
the upper die and the lower die are made of heat conducting materials, one side of the lower die is provided with a cold air inlet communicated with one end of the cooling cavity, the other opposite side of the lower die is provided with a cold air outlet communicated with the other end of the cooling cavity, and the cold air inlet is connected with a cold air output end of refrigeration equipment.
Furthermore, a valve is fixedly arranged on the cold air inlet.
Further, a hydraulic rod is fixedly installed in the top end of the lower die, and the output end of the hydraulic rod is in driving connection with the upper die.
Further, an injection molding opening which is communicated with the bottom end of the upper die is fixedly arranged at the top end of the upper die.
Furthermore, a guide rail is fixedly arranged in the cooling cavity, and the connecting frame is in sliding connection with the guide rail.
Further, a flexible high-temperature-resistant protection pad is fixedly arranged at the top end of the stripper plate.
In summary, the utility model has the technical effects and advantages that:
1. in the utility model, the upper die and the lower die are driven by the hydraulic rod to be clamped, hot-melt plastic raw materials are injected into the forming groove with the injection port being the lower die to be formed, and cold air is introduced into the cooling cavity through the cold air inlet to exchange heat with the lower die, so that the hot-melt plastic is cooled and formed, the demolding is convenient, and the demolding efficiency is improved.
2. According to the utility model, after the plastic raw material is cooled and molded, the upper die is jacked up under the action of the hydraulic rod, the connecting frame is driven to slide upwards by the screw rod in the cooling cavity driven by the motor, and meanwhile, the connecting frame drives the stripper plate to jack up the molded plastic part, so that the plastic part is separated from the top of the molding groove, workers can directly take the cooled plastic part, and mechanical material taking is realized, so that the plastic material taking device is very convenient.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of an injection molding apparatus for automotive interior plastic parts according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram showing a cross-sectional structure of a lower mold of an injection molding apparatus for automotive interior plastic parts according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram showing a mold closing structure of an upper mold and a lower mold of an injection molding device for automotive interior plastic parts according to an embodiment of the present utility model;
fig. 4 is a schematic view of a mounting structure of a connecting frame and a stripper plate of an injection molding apparatus for automotive interior plastic parts according to an embodiment of the present utility model.
In the figure: 1. an upper die; 2. a lower die; 3. a forming groove; 4. a cooling chamber; 5. a communication port; 6. a cold air inlet; 7. a cool air outlet; 8. a connecting frame; 9. a motor; 10. a screw rod; 11. removing the template; 12. a flexible high temperature resistant protective pad; 13. a valve; 14. a hydraulic rod; 15. an injection molding port; 16. and a guide rail.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: referring to the injection molding equipment for the automotive interior plastic parts shown in figures 1-4, the injection molding equipment comprises an upper die 1 and a lower die 2 for molding the automotive interior plastic parts by upper and lower die closing, wherein a molding groove 3 is formed in the lower die 2, a cooling cavity 4 is formed below the molding groove 3, a communication port 5 is formed between the cooling cavity 4 and the molding groove 3 to communicate the cooling cavity 4 and the molding groove 3, a motor 9 is fixedly arranged at the bottom end of the lower die 2, the output end of the motor 9 is in driving connection with a screw rod 10 positioned in the cooling cavity 4, a connecting frame 8 is in threaded connection with the screw rod 10, a stripper plate 11 is fixedly arranged at the top end of the connecting frame 8, the stripper plate 11 is in sliding connection with the communication port 5, and the screw rod 10 drives the connecting frame 8 to drive the stripper plate 11 to eject and demold the molded parts in the molding groove 3 to realize mechanical demolding without manual operation;
the upper die 1 and the lower die 2 are made of heat conducting materials, one side of the lower die 2 is provided with a cold air inlet 6 communicated with one end of the cooling cavity 4, the other opposite side of the lower die 2 is provided with a cold air outlet 7 communicated with the other end of the cooling cavity 4, the cold air inlet 6 is connected with a cold air output end of a refrigerating device to supply cold air, the cold air takes heat away from the inside of the cooling cavity, the plastic raw materials inside the forming groove are cooled indirectly, and the heat-absorbed air is discharged from the cold air outlet 7.
Through the technical scheme of the utility model, the valve 13 is fixedly arranged on the cold air inlet 6.
According to the technical scheme of the utility model, the hydraulic rod 14 is fixedly arranged in the top end of the lower die 2, the output end of the hydraulic rod 14 is in driving connection with the upper die 1, and the upper die 1 and the lower die 2 are driven to be separated and clamped through the hydraulic rod 14.
According to the technical scheme of the utility model, the injection port 15 which is communicated with the bottom end of the upper die 1 is fixedly arranged at the top end of the upper die 1, so that hot-melt plastic molding raw materials can be conveniently injected into the molding groove.
Through the technical scheme of the utility model, the guide rail 16 is fixedly arranged in the cooling cavity 4, and the connecting frame 8 and the guide rail 16 are in sliding connection with the stability of the movement of the packaging connecting frame 8.
According to the technical scheme of the utility model, the flexible high-temperature-resistant protection pad 12 is fixedly arranged at the top end of the stripper plate 11 and is used for protecting the molded plastic part during jacking and stripping.
The working principle of the utility model is as follows: opening hydraulic stem 14, go up the mould, 1 and bed die 2 carry out the compound die under hydraulic stem 14's drive, inject hot melt plastics raw materials into for the shaping groove 3 of bed die 2 through moulding plastics mouth 15 and take shape, thereby it carries out the cooling shaping to let in air conditioning to cooling chamber 4 and bed die 2 heat transfer to make hot melt plastics, be convenient for carry out the drawing of patterns, improve the efficiency of drawing of patterns, after plastics raw materials cooling shaping, jack-up mould 1 under hydraulic stem 14's drive effect, drive the lead screw 10 of cooling chamber 4 inside through motor 9 and drive link 8 and upwards slide, simultaneously link 8 drives stripper plate 11 jack-up fashioned plastics part, thereby make plastics part follow the top of shaping groove 3 and take, the workman can directly take the plastics part of cooling, in addition, the air conditioning of air conditioning inlet 6 is the continuous supply in order to be convenient for carry out the manual work and take after plastics part is ejecting to shaping groove 3 top, the operation is very convenient, improve the work efficiency of drawing of patterns greatly.
Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides an automotive interior plastic parts injection molding equipment, includes upper mould (1) and bed die (2) that upper and lower compound die suppresses automotive interior plastic parts shaping, its characterized in that: the inside of the lower die (2) is provided with a forming groove (3), a cooling cavity (4) is arranged below the forming groove (3), a communication port (5) is arranged between the cooling cavity (4) and the forming groove (3) to communicate the cooling cavity (4) and the forming groove (3), a motor (9) is fixedly arranged at the bottom end of the lower die (2), an output end of the motor (9) is in driving connection with a screw rod (10) positioned inside the cooling cavity (4), a connecting frame (8) is in threaded connection with the screw rod (10), a demoulding plate (11) is fixedly arranged at the top end of the connecting frame (8), the demoulding plate (11) is in sliding connection with the communication port (5), and the connecting frame (8) is driven by the screw rod (10) to eject a formed part in the forming groove (3) out of the mould;
the upper die (1) and the lower die (2) are made of heat conducting materials, one side of the lower die (2) is provided with a cold air inlet (6) communicated with one end of the cooling cavity (4), the other opposite side of the lower die (2) is provided with a cold air outlet (7) communicated with the other end of the cooling cavity (4), and the cold air inlet (6) is connected with a cold air output end of a refrigerating device.
2. An automotive interior plastic part injection molding apparatus as claimed in claim 1, wherein: a valve (13) is fixedly arranged on the cold air inlet (6).
3. An automotive interior plastic part injection molding apparatus as claimed in claim 1, wherein: the hydraulic rod (14) is fixedly installed in the top end of the lower die (2), and the output end of the hydraulic rod (14) is in driving connection with the upper die (1).
4. An automotive interior plastic part injection molding apparatus as claimed in claim 1, wherein: the top end of the upper die (1) is fixedly provided with an injection molding opening (15) which is communicated with the bottom end of the upper die (1).
5. An automotive interior plastic part injection molding apparatus as claimed in claim 1, wherein: the inside of cooling chamber (4) is fixed mounting has guide rail (16), link (8) and guide rail (16) sliding connection.
6. An automotive interior plastic part injection molding apparatus as claimed in claim 1, wherein: the top end of the stripper plate (11) is fixedly provided with a flexible high-temperature-resistant protection pad (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321271790.8U CN219789108U (en) | 2023-05-24 | 2023-05-24 | Automotive interior plastic parts injection molding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321271790.8U CN219789108U (en) | 2023-05-24 | 2023-05-24 | Automotive interior plastic parts injection molding equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219789108U true CN219789108U (en) | 2023-10-03 |
Family
ID=88156649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321271790.8U Active CN219789108U (en) | 2023-05-24 | 2023-05-24 | Automotive interior plastic parts injection molding equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219789108U (en) |
-
2023
- 2023-05-24 CN CN202321271790.8U patent/CN219789108U/en active Active
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| GR01 | Patent grant |