CN211165139U - One-step forming wood grain imitation mould - Google Patents
One-step forming wood grain imitation mould Download PDFInfo
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- CN211165139U CN211165139U CN201921657152.3U CN201921657152U CN211165139U CN 211165139 U CN211165139 U CN 211165139U CN 201921657152 U CN201921657152 U CN 201921657152U CN 211165139 U CN211165139 U CN 211165139U
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Abstract
The utility model provides a one-step forming wood grain imitation mold, which comprises an upper mold and a lower mold, wherein the upper mold is arranged above the mold through a connecting device which can be lifted, the upper mold is detachably connected with an upper sub-mold, the lower mold is detachably connected with a lower sub-mold, an injection molding cavity is formed between an injection molding groove and an injection molding lug, the upper mold and the upper sub-mold are also provided with a first exhaust mechanism and a second exhaust mechanism, and the first exhaust mechanism comprises a first floating block, a first lifting rod and two first exhaust holes; the second exhaust mechanism comprises a second exhaust hole, a third exhaust hole and a second lifting rod; the accessible is changed son mould and is moulded plastics the imitative grain flowerpot mould of different specifications with lower submodule mould, exhausts to the different time of the process of moulding plastics through setting up first exhaust mechanism and second exhaust mechanism, can in time discharge the gas of the intracavity of moulding plastics, prevents imitative grain plastics flowerpot surface gassing.
Description
Technical Field
The utility model relates to an injection mold technical field, concretely relates to imitative grain mould of one shot forming.
Background
The existing manufacturing method of the wood-grain-like plastic flowerpot is to mix color master batches into common white PVC and adopt an injection molding method, the existing injection mold still has some defects in the injection molding process, the sealing property in an injection molding cavity needs to be kept in the injection molding process, but a certain amount of gas is discharged in the cooling process after injection molding liquid is injected into the injection molding cavity, and the sealed injection molding cavity causes that the gas cannot be discharged in time, so that bubbles are remained in the inner part or the outer surface of an injection molding product, and the wood grain pattern on the surface of the wood-grain-like plastic flowerpot is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a weak point to prior art provides the imitative grain mould of one shot forming.
The utility model provides a technical scheme of above-mentioned problem does: the one-step forming wood grain imitation mold comprises an upper mold and a lower mold, wherein the upper mold is arranged above the mold in a lifting manner through a connecting device, the connecting device comprises a plurality of electric push rods, the electric push rods are fixedly arranged on the lower mold, the free telescopic ends of the electric push rods are connected with a first connecting piece, a second connecting piece is arranged on the upper mold, the first connecting piece and the second connecting piece are connected through bolts, and a lifting groove for accommodating the electric push rods is formed in the lower mold; the upper die is detachably connected with an upper sub-die, the upper sub-die is connected with the upper die through a plurality of first connecting bolts, the lower die is detachably connected with a lower sub-die, the lower sub-die is connected with the lower die through a plurality of second connecting bolts, an injection molding groove is arranged in the lower sub-die, wood grain lines are arranged on the groove wall of the injection molding groove, an injection molding lug is arranged on the upper die, an injection molding cavity is formed between the injection molding groove and the injection molding lug, and injection molding holes communicated with the injection molding cavity are arranged on the upper die and the upper sub-die;
the upper die and the upper sub-die are also provided with a first exhaust mechanism and a second exhaust mechanism, and the first exhaust mechanism comprises a first floating block, a first lifting rod and two first exhaust holes; the second exhaust mechanism comprises a second exhaust hole, a third exhaust hole and a second lifting rod.
The utility model discloses beneficial effect has:
the utility model provides an one shot forming wood grain imitation mold utensil, accessible are changed the son mould and are moulded plastics the wood grain imitation flowerpot mould utensil of different specifications with lower son mould, and through setting up first exhaust mechanism and second exhaust mechanism and exhaust to the different periods of the process of moulding plastics, can in time discharge the gas of the intracavity of moulding plastics, prevent that wood grain imitation plastic flowerpot surface from producing the bubble.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a first exhaust mechanism;
fig. 3 is a schematic structural diagram of the second exhaust mechanism.
In the figure: 100-upper die, 200-lower die, 300-upper sub die, 400-first connecting bolt, 500-lower sub die, 600-second connecting bolt, 700-injection molding cavity, 800-first exhaust mechanism, 900-second exhaust mechanism and 1000-connecting device;
801-a first floating block, 802-a first lifting rod, 803-a first exhaust hole, 804-a limiting groove, 805-a movable groove, 806-a limiting plate and 807-an exhaust cavity;
901-a second exhaust hole, 902-a third exhaust hole, 903-a second lifting rod, 904-a first insertion groove, 905-a second insertion groove and 906-a fixing plate;
1001-electric push rod, 1002-first connecting piece, 1003-second connecting piece and 1004-lifting groove.
Detailed Description
The invention is further described with reference to the following drawings and detailed description.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
As shown in fig. 1, the one-step forming wood grain imitation mold comprises an upper mold 100 and a lower mold 200, wherein the upper mold 100 is installed above the molds in a lifting manner through a connecting device 1000; the upper die 100 is detachably connected with an upper sub-die 300, and the upper sub-die 300 is connected with the upper die 100 through a plurality of first connecting bolts 400; the lower die 200 is detachably connected with a lower sub-die 500, and the lower sub-die 500 is connected with the lower die 200 through a plurality of second connecting bolts 600; an injection molding groove is formed in the lower sub-mold 500, wood grain lines are arranged on the wall of the injection molding groove, an injection molding lug is arranged on the upper mold 100, an injection molding cavity 700 is formed between the injection molding groove and the injection molding lug, and injection molding holes communicated with the injection molding cavity 700 are formed in the upper mold 100 and the upper sub-mold 300. The connecting device 1000 comprises a plurality of electric push rods 1001, the electric push rods 1001 are fixedly mounted on the lower die 200, the free telescopic ends of the electric push rods 1001 are connected with a first connecting piece 1002, the upper die 100 is provided with a second connecting piece 1003, the first connecting piece 1002 and the second connecting piece 1003 are connected through bolts, and the lower die 200 is provided with a lifting groove 1004 for accommodating the electric push rods 1001.
The upper mold 100 and the upper sub mold 300 are further provided with a first exhaust mechanism 800 and a second exhaust mechanism 900.
As shown in fig. 2, the first air exhausting mechanism 800 includes a first floating block 801, a first lifting rod 802 and two first air exhausting holes 803, and the first air exhausting holes 803 include two sections of air exhausting channels which are communicated with each other, wherein one section of air exhausting channel is disposed on the upper die 100, and the other section of air exhausting channel is disposed on the upper sub-die 300; the upper sub-mold 300 is provided with a movable groove 805 and a limiting groove 804, the first floating block 801 is fixedly connected to the lower end of the first lifting rod 802, the first lifting rod 802 is movably arranged in the movable groove 805, the lower end of the movable groove 805 is provided with an exhaust cavity 807 matched with the first floating block 801, and the first exhaust hole 803 is communicated with the exhaust cavity 807; a limiting plate 806 is arranged at the upper end of the first lifting rod 802, and the limiting plate 806 is movably arranged in the limiting groove 804.
As shown in fig. 3, the second exhaust mechanism 900 includes a second exhaust hole 901, a third exhaust hole 902 and a second lifting rod 903, the second exhaust hole 901 is disposed in the upper sub-mold 300, and the second exhaust hole 901 is communicated with the injection molding cavity 700; the third exhaust hole 902 comprises two exhaust channels which are communicated with each other, one exhaust channel is arranged in the upper die 100, the other exhaust channel is arranged in the upper sub-die 300, the second lifting rod 903 is inserted in the insertion groove, the insertion groove is composed of a first insertion groove 904 and a second insertion groove 905 which are communicated with each other, the first insertion groove 904 is arranged in the upper die 100, the second insertion groove 905 is arranged in the upper sub-die 300, the second exhaust hole 901 is communicated with the second insertion groove 905, the third exhaust hole 902 is communicated with the second insertion groove 905, the upper end of the second lifting rod 903 is provided with a fixing plate 906, and the fixing plate 906 is connected with the top of the upper die 100 through bolts.
After the upper mold 100 and the lower mold 200 are closed, the injection molding cavity 700 is subjected to injection molding through the injection molding hole, the first floating block 801 and the first lifting rod 802 sink under the action of gravity, the exhaust cavity 807 is communicated with the injection molding cavity 700, exhausted gas is exhausted from the first exhaust mechanism 800, along with the injection molding cavity 700 filled with injection molding liquid, the first floating block 801 rises under the action of buoyancy force to block the exhaust cavity 807, the first exhaust mechanism 800 stops exhausting and stops injection molding, bolts of the fixing plate 906 are unscrewed, the second lifting rod 903 is taken out, and the second exhaust mechanism 900 exhausts gas.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.
Claims (6)
1. The one-step forming wood grain imitating mold is characterized in that: the device comprises an upper die (100) and a lower die (200), wherein the upper die (100) is arranged above the dies in a lifting manner through a connecting device (1000); the upper die (100) is detachably connected with an upper sub-die (300), the upper sub-die (300) is connected with the upper die (100) through a plurality of first connecting bolts (400), the lower die (200) is detachably connected with a lower sub-die (500), the lower sub-die (500) is connected with the lower die (200) through a plurality of second connecting bolts (600), an injection molding groove is formed in the lower sub-die (500), wood grain lines are arranged on the groove wall of the injection molding groove, an injection molding lug is arranged on the upper die (100), an injection molding cavity (700) is formed between the injection molding groove and the injection molding lug, and injection molding holes communicated with the injection molding cavity (700) are formed in the upper die (100) and the upper sub-die (300);
the upper die (100) and the upper sub-die (300) are also provided with a first exhaust mechanism (800) and a second exhaust mechanism (900).
2. The one-shot wood-grain-like mold as recited in claim 1, wherein: the connecting device (1000) comprises a plurality of electric push rods (1001), the electric push rods (1001) are fixedly mounted on the lower die (200), the free telescopic ends of the electric push rods (1001) are connected with first connecting pieces (1002), the upper die (100) is provided with second connecting pieces (1003), and the first connecting pieces (1002) are connected with the second connecting pieces (1003) through bolts.
3. The one-shot wood-grain-like mold as recited in claim 2, wherein: the lower die (200) is provided with a lifting groove (1004) for accommodating the electric push rod (1001).
4. The one-shot wood-grain-like mold as recited in claim 1, wherein: first exhaust mechanism (800) includes first floating block (801), first lifter (802) and two first exhaust holes (803), first exhaust hole (803) are including two sections exhaust passageway that communicate with each other, and one of them section exhaust passageway sets up on last mould (100), and another section exhaust passageway sets up on last sub-mould (300), be equipped with movable groove (805) and spacing groove (804) on going up sub-mould (300), first floating block (801) fixed connection is at the lower extreme of first lifter (802), and first lifter (802) activity sets up in movable groove (805), movable groove (805) lower extreme is equipped with exhaust chamber (807) with first floating block (801) matched with, first exhaust hole (803) are linked together with exhaust chamber (807).
5. The one-shot wood-grain-like mold of claim 4, wherein: the upper end of the first lifting rod (802) is provided with a limiting plate (806), and the limiting plate (806) is movably arranged in the limiting groove (804).
6. The one-shot wood-grain-like mold as recited in claim 1, wherein: the second exhaust mechanism (900) comprises a second exhaust hole (901), a third exhaust hole (902) and a second lifting rod (903), the second exhaust hole (901) is arranged in the upper sub-mold (300), the second exhaust hole (901) is communicated with the injection molding cavity (700), the third exhaust hole (902) comprises exhaust channels at two ends which are communicated with each other, one exhaust channel is arranged in the upper mold (100), the exhaust channel at the other end is arranged in the upper sub-mold (300), the second lifting rod (903) is inserted in an insertion groove, the insertion groove consists of a first insertion groove (904) and a second insertion groove (905) which are communicated with each other, the first insertion groove (904) is arranged in the upper mold (100), the second insertion groove (905) is arranged in the upper sub-mold (300), and the second exhaust hole (901) is communicated with the second insertion groove (905), the third exhaust hole (902) is communicated with a second inserting groove (905), a fixing plate (906) is arranged at the upper end of the second lifting rod (903), and the fixing plate (906) is connected with the top of the upper die (100) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921657152.3U CN211165139U (en) | 2019-09-30 | 2019-09-30 | One-step forming wood grain imitation mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921657152.3U CN211165139U (en) | 2019-09-30 | 2019-09-30 | One-step forming wood grain imitation mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211165139U true CN211165139U (en) | 2020-08-04 |
Family
ID=71826029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921657152.3U Active CN211165139U (en) | 2019-09-30 | 2019-09-30 | One-step forming wood grain imitation mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211165139U (en) |
-
2019
- 2019-09-30 CN CN201921657152.3U patent/CN211165139U/en active Active
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20230424 Address after: 225200 Xinhe Industrial Park, Xiannu Town, Jiangdu District, Yangzhou City, Jiangsu Province Patentee after: YANGZHOU CITY ZHONGHUAN HI-TECH PLASTIC CO.,LTD. Patentee after: Wang Sudong Address before: 225200 Xinhe Industrial Park, Xiannv Town, Jiangdu District, Yangzhou City, Jiangsu Province Patentee before: YANGZHOU CITY ZHONGHUAN HI-TECH PLASTIC CO.,LTD. |