CN211137980U - Combined type plastic mould - Google Patents
Combined type plastic mould Download PDFInfo
- Publication number
- CN211137980U CN211137980U CN201922212505.5U CN201922212505U CN211137980U CN 211137980 U CN211137980 U CN 211137980U CN 201922212505 U CN201922212505 U CN 201922212505U CN 211137980 U CN211137980 U CN 211137980U
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- Prior art keywords
- mold
- injection molding
- injection
- electrovalve
- hole
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- Expired - Fee Related
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- 239000004033 plastic Substances 0.000 title claims abstract description 17
- 229920003023 plastic Polymers 0.000 title claims abstract description 17
- 238000001746 injection moulding Methods 0.000 claims abstract description 60
- 238000002347 injection Methods 0.000 claims abstract description 45
- 239000007924 injection Substances 0.000 claims abstract description 45
- 239000002131 composite material Substances 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims description 16
- 229920001296 polysiloxane Polymers 0.000 claims description 15
- 230000000149 penetrating effect Effects 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 8
- 239000000741 silica gel Substances 0.000 abstract description 8
- 229910002027 silica gel Inorganic materials 0.000 abstract description 8
- 238000001816 cooling Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000005034 decoration Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of plastic molds, in particular to a composite plastic mold, which comprises a fixed mold, a movable mold, a pattern mold core, a mold cavity, a first injection molding port, a second injection molding port, a first electrovalve, a second electrovalve, a mold closing motor and a control device; in practical application, a pattern mold core required by an injection product is arranged in a fixed mold, a control device controls a mold closing motor to drive a movable mold to move horizontally to close the mold, a mold cavity is formed by an inner recess on the pattern mold core and a protrusion on the movable mold in a surrounding mode, silica gel is injected into a first injection port at high pressure after a second electrovalve is closed, the first electrovalve is closed after cooling, the movable mold is driven by the mold closing motor to move horizontally for a certain distance, the second electrovalve is opened, rubber is injected into a second injection port at high pressure, a rubber and silica gel composite injection molding part with a decorative pattern can be taken out after cooling forming, and the rubber and silica gel composite decoration part is simple in operation, one-time forming, short in manufacturing period, good in.
Description
Technical Field
The utility model relates to a plastic mould technical field specifically is a combined type plastic mould.
Background
The plastic mold is a short name for a combined mold used for compression molding, extrusion molding, injection, blow molding and low-foaming molding. The coordination change of the male die, the female die and the auxiliary forming system of the die can process a series of plastic parts with different shapes and sizes.
In the prior art, printed injection products formed by compounding multiple plastics are firstly subjected to injection molding, are transferred to a second station for secondary injection molding, are printed on a third station and are deburred and overlap-molded after being cooled, a plurality of defects can be generated in the injection molding process of the multiple stations, dust is easily contaminated in the secondary injection molding transfer process to influence the product quality, meanwhile, more labor costs are generated by the multiple stations, the cooled prints are easily faded and stained, the durability is poor, the effect is poor, and the processing period is long.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an injection molding process to foretell multistation can produce a lot of defects, and the secondary is moulded plastics the in-process of shifting and is easily infected with the dust and influence product quality, and a plurality of stations produce more labour cost simultaneously, and the stamp after the cooling is easily faded and is halated, and the persistence is poor, the not good problem of just processing cycle length of effect, has adopted following technical scheme:
a combined type plastic mould comprises a fixed mould and a movable mould which can horizontally move relative to the fixed mould, wherein a pattern mould core carved with decorative patterns is arranged on the fixed mould, a mould cavity is arranged in the pattern mould core, a protruding part of the movable mould is movably arranged in the mould cavity in a penetrating way, and the movable mould is connected with a mould closing motor and a control device in a driving way;
the end face, facing the pattern mold core, of the protruding portion is provided with a first injection molding opening and a second injection molding opening, the first injection molding opening and the second injection molding opening are connected with an injection molding device through pipelines, a first electrovalve and a second electrovalve are arranged on the first injection molding opening and the second injection molding opening respectively, and the first electrovalve, the second electrovalve and the mold closing motor are all electrically connected with the control device.
Further, the pattern mold core comprises a positive mold, a first side mold and a second side mold which are fixedly arranged on the fixed mold, the first side mold and the second side mold are respectively arranged on two sides of the positive mold, the first side mold and the second side mold enclose the mold cavity, and patterns are engraved on the inner wall of the mold cavity.
Furthermore, a first guide through hole and a second guide through hole are formed in the movable die, the first guide through hole is communicated with the first injection molding port and the injection molding device respectively, and the second guide through hole is communicated with the second injection molding port and the injection molding device respectively.
Further, the injection molding device comprises a high-pressure silicone injection gun and a high-pressure rubber injection gun which are horizontally inserted into the first guide through hole and the second guide through hole, the high-pressure silicone injection gun and the high-pressure rubber injection gun are communicated with the first injection molding port and the second injection molding port respectively, and the high-pressure silicone injection gun and the high-pressure rubber injection gun are electrically connected with the control device.
Further, the first material guiding through hole and the second material guiding through hole are both tapered holes.
Further, the high-pressure silica gel injection gun and the high-pressure rubber injection gun are both conical cylinders.
The utility model has the advantages that:
in practical application, a pattern mold core required by an injection product is arranged in a fixed mold, a control device controls a mold closing motor to drive a movable mold to move horizontally to close the mold, the pattern mold core and a bulge enclose a mold cavity, silica gel is injected into a first injection port at high pressure after a second electrovalve is closed, the first electrovalve is closed after cooling, the movable mold is driven by the mold closing motor to move horizontally for a certain distance, the second electrovalve is opened, rubber is injected into a second injection port at high pressure, and a rubber and silica gel composite injection molding part with a decorative pattern can be taken out after cooling molding.
Drawings
Fig. 1 is a schematic sectional structure of the present invention;
in the figure, a fixed die 1; a moving die 2; a boss portion 21; a first injection port 22; a second injection port 23; a first electrovalve 24; a second electrovalve 25; a high pressure silicone gun 26; a high pressure rubber injection gun 27; a pattern mold core 3; a positive mold 31; a first side die 32; a second side die 33; a mold cavity 4; a mold closing motor 5; and a control device 6.
Detailed Description
As shown in fig. 1, a composite plastic mold comprises a fixed mold 1 and a movable mold 2 capable of moving horizontally relative to the fixed mold 1, wherein a pattern mold core 3 engraved with decorative patterns is mounted on the fixed mold 1, a mold cavity 4 is arranged in the pattern mold core 3, a protruding part 21 of the movable mold 2 is movably arranged in the mold cavity 4 in a penetrating manner, and the movable mold 2 is connected with a mold closing motor 5 and a control device 6 in a driving manner;
the end face, facing the pattern mold core 3, of the protruding portion 21 is provided with a first injection molding opening 22 and a second injection molding opening 23, the first injection molding opening 22 and the second injection molding opening 23 are connected with an injection molding device through pipelines, a first electrovalve 24 and a second electrovalve 25 are arranged on the first injection molding opening 22 and the second injection molding opening 23 respectively, and the first electrovalve 24, the second electrovalve 25 and the mold closing motor 5 are all electrically connected with the control device 6.
In practical application, a pattern mold core 3 required by an injection product is arranged in a fixed mold 1, a control device 6 controls a mold closing motor 5 to drive a movable mold 2 to move horizontally to close the mold, the pattern mold core 3 and a bulge 21 are enclosed to form a mold cavity 4, silica gel is injected into a first injection port 22 at high pressure after a second electrovalve 25 is closed, a first electrovalve 24 is closed after cooling, the mold closing motor 5 drives the movable mold 2 to move horizontally for a certain distance, the second electrovalve 25 is opened, rubber is injected into a second injection port 23 at high pressure, and a rubber and silica gel composite injection molding part with a decorative pattern can be taken out after cooling forming.
As shown in fig. 1, the pattern mold core 3 includes a front mold 31, a first side mold 32 and a second side mold 33 fixedly disposed on the fixed mold 1, the first side mold 32 and the second side mold 33 are respectively disposed on two sides of the front mold 31, the first side mold 32 and the second side mold 33 enclose the mold cavity 4, and a pattern is engraved on an inner wall of the mold cavity 4; in the embodiment, the pattern mold core 3 consists of the positive mold 31, the first side mold 32 and the second side mold 33, so that the integration of the pattern and the injection molding can be completed, the carving of the pattern can be completed during the injection molding, the stability and the durability of the carved decorative pattern are good, and the production rate is high.
As shown in fig. 1, a first material guiding through hole and a second material guiding through hole are formed in the moving mold 2, the first material guiding through hole is respectively communicated with the first injection molding port 22 and the injection molding device, and the second material guiding through hole is respectively communicated with the second injection molding port 23 and the injection molding device; in this embodiment, a first electrovalve 24 is installed at one end of the first material guiding through hole close to the mold cavity 4, and an injection molding device is inserted into the other end of the first material guiding through hole; and a second electrovalve 25 is arranged at one end of the second material guide through hole close to the die cavity 4, and the other end of the second material guide through hole extends into the injection molding device.
As shown in fig. 1, the injection molding device includes a high-pressure silicone injection gun 26 and a high-pressure rubber injection gun 27 horizontally inserted into the first guide through hole and the second guide through hole, discharge ports of the high-pressure silicone injection gun 26 and the high-pressure rubber injection gun 27 are respectively communicated with the first injection molding port 22 and the second injection molding port 23, and both the high-pressure silicone injection gun 26 and the high-pressure rubber injection gun 27 are electrically connected with the control device 6; in this embodiment, the high-pressure silicone injection gun 26 and the high-pressure rubber injection gun 27 are electrically connected to the control device 6, which is favorable for controlling the time for opening the rubber injection gun.
As shown in fig. 1, the first material guiding through hole and the second material guiding through hole are both tapered holes; in this embodiment, the first material guiding through hole and the second material guiding through hole are both tapered holes, which is beneficial for the high-pressure silicone injection gun 26 and the high-pressure rubber injection gun 27 to be capable of aiming at the injection molding position quickly and accurately.
As shown in fig. 1, the high-pressure silicone injection gun 26 and the high-pressure rubber injection gun 27 are both tapered cylinders; in this embodiment, the high-pressure silicone injection gun 26 and the high-pressure rubber injection gun 27 are both tapered cylinders to help the first injection molding port 22 and the second injection molding port 23 to be aimed and extend into the injection molding.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the described embodiments may be made by those skilled in the art without departing from the scope and spirit of the invention as defined by the accompanying claims.
Claims (6)
1. A combined type plastic mould is characterized in that: the die comprises a fixed die (1) and a movable die (2) which can horizontally move relative to the fixed die (1), wherein a pattern die core (3) carved with decorative patterns is arranged on the fixed die (1), a die cavity (4) is arranged in the pattern die core (3), a bulge part (21) of the movable die (2) is movably arranged in the die cavity (4) in a penetrating manner, and the movable die (2) is in driving connection with a die assembly motor (5) and a control device (6);
the end face, facing the pattern mold core (3), of the protruding portion (21) is provided with a first injection molding opening (22) and a second injection molding opening (23), the first injection molding opening (22) and the second injection molding opening (23) are connected with an injection molding device through pipelines, the first injection molding opening (22) and the second injection molding opening (23) are respectively provided with a first electrovalve (24) and a second electrovalve (25), and the first electrovalve (24), the second electrovalve (25) and the mold closing motor (5) are electrically connected with the control device (6).
2. The composite plastic mold of claim 1, wherein: the pattern mold core (3) comprises a positive mold (31), a first side mold (32) and a second side mold (33) which are fixedly arranged on the fixed mold (1), the first side mold (32) and the second side mold (33) are respectively arranged on two sides of the positive mold (31), the first side mold (32) and the second side mold (33) enclose a mold cavity (4), and patterns are engraved on the inner wall of the mold cavity (4).
3. The composite plastic mold of claim 1, wherein: a first guide through hole and a second guide through hole are formed in the movable die (2), the first guide through hole is communicated with the first injection molding port (22) and the injection molding device respectively, and the second guide through hole is communicated with the second injection molding port (23) and the injection molding device respectively.
4. The composite plastic mold of claim 3, wherein: the injection molding device comprises a high-pressure silicone injection gun (26) and a high-pressure rubber injection gun (27) which are horizontally inserted into a first guide through hole and a second guide through hole, the high-pressure silicone injection gun (26) and the high-pressure rubber injection gun (27) are respectively communicated with the first injection molding port (22) and the second injection molding port (23), and the high-pressure silicone injection gun (26) and the high-pressure rubber injection gun (27) are electrically connected with the control device (6).
5. The composite plastic mold of claim 4, wherein: the first material guiding through hole and the second material guiding through hole are both conical holes.
6. The composite plastic mold of claim 4, wherein: the high-pressure silicone injection gun (26) and the high-pressure rubber injection gun (27) are both in a conical cylinder shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922212505.5U CN211137980U (en) | 2019-12-11 | 2019-12-11 | Combined type plastic mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922212505.5U CN211137980U (en) | 2019-12-11 | 2019-12-11 | Combined type plastic mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211137980U true CN211137980U (en) | 2020-07-31 |
Family
ID=71745571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922212505.5U Expired - Fee Related CN211137980U (en) | 2019-12-11 | 2019-12-11 | Combined type plastic mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211137980U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117047971A (en) * | 2023-10-11 | 2023-11-14 | 日塑(泉州)智能装备有限公司 | Multi-station double-layer rubber sole injection molding equipment |
-
2019
- 2019-12-11 CN CN201922212505.5U patent/CN211137980U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117047971A (en) * | 2023-10-11 | 2023-11-14 | 日塑(泉州)智能装备有限公司 | Multi-station double-layer rubber sole injection molding equipment |
| CN117047971B (en) * | 2023-10-11 | 2023-12-22 | 日塑(泉州)智能装备有限公司 | Multi-station double-layer rubber sole injection molding equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200731 |
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| CF01 | Termination of patent right due to non-payment of annual fee |