CN212288548U - Mould of filter plate handle of moulding plastics - Google Patents
Mould of filter plate handle of moulding plastics Download PDFInfo
- Publication number
- CN212288548U CN212288548U CN202020859476.1U CN202020859476U CN212288548U CN 212288548 U CN212288548 U CN 212288548U CN 202020859476 U CN202020859476 U CN 202020859476U CN 212288548 U CN212288548 U CN 212288548U
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- mold
- filter plate
- core
- plate handle
- bolt hole
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Abstract
The utility model relates to a mould of filter plate handle of moulding plastics, include: the core pulling device comprises a movable die, a fixed die, a bolt hole die core and a core pulling device; the bolt hole mold cores are cylindrical and have two or three, the core pulling is conical, when the filter plate handle is injection molded, the first mold cavities of the movable mold and the fixed mold form a base of the filter plate handle, and the second mold cavity forms a main body of the filter plate handle; the bolt hole die core groove penetrates through the first die cavity to form a bolt hole in the base of the filter plate handle; the groove of loosing core places conical loosing core, forms the cavity that the filter plate handle gos deep into the main part by the base side, the beneficial effects of the utility model are that: the novel die has the advantages of no need of secondary processing, smooth surface, higher strength, more attractive appearance, reduced weight, reduced cost and simple die processing.
Description
Technical Field
The utility model belongs to the pressure filter field, specifically speaking relates to a mould of filter plate handle of moulding plastics.
Background
The filter plate handles are parts arranged on the filter plates, the filter plates are main filtering elements of the filter press, and the filter plate handles are arranged on two sides of the filter plates, so that the filter plates are arranged on a main beam of the filter press; the filter plate handles are usually injection molded, so that the filter plate handles are used in a large amount, and in order to reduce cost and weight of the handles, irregular grooves are usually formed in the surfaces of the filter plate handles, so that corresponding profiles need to be machined on the inner sides of injection molds of the filter plate handles.
Firstly, the outline of the inner side of the mould influences the flow of plastics during injection, so that the local defects of the filter plate handle are caused, the appearance is not attractive, the strength is reduced, and even waste products are generated; secondly, the filter plate handle consumption is large, the mould consumption is large, and the mould processing volume is large and the cost is high due to the complicated outline at the inner side of the mould.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of proposing in the above-mentioned background art, and provide a mould of moulding plastics filter plate handle, include: the core pulling device comprises a movable die, a fixed die, a bolt hole die core and a core pulling device; the bolt hole mold core has two for cylindrical, it has two or three to loose core for the taper shape, it adjusts length according to filter plate handle size to loose core.
The die cavity of movable mould and cover half is symmetrical structure, is provided with injection hole, exhaust hole, ejecting hole, location platform, still sets up: the bolt hole die core comprises a first die cavity, a second die cavity, a bolt hole die core groove and a core pulling groove; when the filter plate handle is injection molded, a first mold cavity of the movable mold and the fixed mold forms a base of the filter plate handle, and a second mold cavity forms a main body of the filter plate handle; two bolt hole mold core grooves penetrate through the first mold cavity, and when the filter plate handle is subjected to injection molding, bolt hole mold cores are placed in the bolt hole mold core grooves to form bolt holes in the base of the filter plate handle; the core pulling grooves are two or three according to the size adjustment of the filter plate handle, and during injection molding of the filter plate handle, the core pulling grooves are used for placing conical core pulling to form a cavity of the filter plate handle, wherein the cavity penetrates into the main body from the side face of the base.
Preferably, the bolt hole mold core of the mold is cylindrical in a step shape, so that the bolt hole of the injection-molded filter plate handle is step-shaped, the installation of the filter plate handle uses the hexagon socket head cap bolt, the bolt cap is sunk into the large hole, the accumulation of materials on the bolt cap is prevented, and the filter plate handle is more attractive.
Preferably, the die is further provided with a third bolt hole die core groove, the third bolt hole die core groove penetrates through the first die cavity and the second die cavity, a third bolt hole die core is placed in the groove, and the third bolt hole die core is in a stepped cylindrical shape.
Preferably, the top end of the mold core is hemispherical, so that the mold core can be conveniently drawn out and plastic can flow.
Preferably, the bottom end of the conical core is provided with a boss, so that the core can be conveniently pulled out from the injection-molded filter plate handle.
A mould of filter plate handle moulds plastics, processing is simple, and intensity is good, and during injection moulding, the mobility of plastics is better, and the filter plate handle of moulding plastics out does not need secondary operation, and the surface is smooth, and intensity is higher, and is more pleasing to the eye, reduces weight, reduce cost, and mould processing is simple.
Drawings
Fig. 1 is a schematic view of an injection mold according to an embodiment of the present invention.
Fig. 2 is a schematic view of an injection mold and a mold core according to an embodiment of the present invention.
Fig. 3 is a schematic view of an injection mold according to an embodiment of the present invention.
Fig. 4 is a schematic view of an injection mold and a mold core according to the second embodiment of the present invention.
Fig. 5 is a schematic view of a filter plate handle formed by injection molding using the injection mold of the present invention.
In the figure: 1. a base; 2. a main body; 3. bolt holes; 4. a cavity; 5. a third bolt hole; 6. moving die/fixed die; 61. a first mold cavity; 62. a second mold cavity; 63. a bolt hole die core slot; 64. a core drawing groove; 65. a third bolt hole die core slot; 7. a bolt hole mold core; 8. core pulling; 81. a boss; 9. and a third bolt hole mold core.
Detailed Description
In order to further understand and appreciate the structural features and advantages of the present invention, the preferred embodiments and drawings are described in detail.
Example one
As shown in fig. 1, 2 and 5, the mold cavity of the moving mold/fixed mold 6 is a symmetrical structure, and is provided with an injection hole, an exhaust hole, an ejection hole, a positioning table (not shown), and further provided with: a first mold cavity 61, a second mold cavity 62, a bolt hole mold core groove 63 and a core pulling groove 64; when the filter plate handle is injection molded, a first mold cavity 61 of a movable mold/a fixed mold 6 forms a base 1 of the filter plate handle, and a second mold cavity 62 forms a main body 2 of the filter plate handle; two bolt hole mold core grooves 63 penetrate through the first mold cavity 61, and when the filter plate handle is subjected to injection molding, the bolt hole mold cores 7 are placed in the bolt hole mold core grooves 63, and the bolt hole mold cores 7 are in a step-shaped cylindrical shape to form bolt holes 3 in the base 1 of the filter plate handle; the core pulling groove 64 is adjusted to be two or three according to the size of the filter plate handle, when the filter plate handle is subjected to injection molding, the core pulling 8 is placed in the core pulling groove 64, the core pulling 8 is in a hemispherical shape at the top end, and a boss 81 is arranged at the bottom end of the core pulling 8 to form a cavity 4 which is formed by the side surface of the base 1 and penetrates into the main body 2.
Example two
As shown in fig. 3, 4 and 5, the mold cavity of the moving mold/fixed mold 6 is a symmetrical structure, and is provided with an injection hole, an exhaust hole, an ejection hole, a positioning table (not shown), and further provided with: a first mold cavity 61, a second mold cavity 62, a bolt hole mold core groove 63, a core pulling groove 64 and a third bolt hole mold core groove 65; when the filter plate handle is injection molded, a first mold cavity 61 of a movable mold/a fixed mold 6 forms a base 1 of the filter plate handle, and a second mold cavity 62 forms a main body 2 of the filter plate handle; two bolt hole mold core grooves 63 penetrate through the first mold cavity 61, and when the filter plate handle is subjected to injection molding, the bolt hole mold cores 7 are placed in the bolt hole mold core grooves 63, and the bolt hole mold cores 7 are in a step-shaped cylindrical shape to form bolt holes 3 in the base 1 of the filter plate handle; the number of the core pulling grooves 64 is two or three according to the size of the filter plate handle, when the filter plate handle is subjected to injection molding, the core pulling 8 is placed in the core pulling grooves 64, the conical top end of the core pulling 8 is hemispherical, and a boss 81 is arranged at the bottom end of the core pulling 8 to form a cavity 4 which extends from the side surface of the base 1 into the main body 2; and a third bolt hole mold core groove 65, wherein the third bolt hole mold core groove 65 penetrates through the first mold cavity 61 and the second mold cavity 62, and when the filter plate handle is subjected to injection molding, a third bolt hole mold core 9 is placed in the third bolt hole mold core groove 65, and the third bolt hole mold core 9 is in a step-shaped cylindrical shape to form a third bolt hole 5 on the filter plate handle.
Claims (5)
1. A mould of moulding plastics filter plate handle which characterized in that includes: the core pulling device comprises a movable die, a fixed die, a bolt hole die core and a core pulling device; the bolt hole mold cores are cylindrical, the core pulling is conical, and the length of the core pulling is adjusted according to the size of the filter plate handle; the die cavity of movable mould and cover half is symmetrical structure, is provided with injection hole, exhaust hole, ejecting hole, location platform, still sets up: the bolt hole die core comprises a first die cavity, a second die cavity, a bolt hole die core groove and a core pulling groove; when the filter plate handle is injection molded, a first mold cavity of the movable mold and the fixed mold forms a base of the filter plate handle, and a second mold cavity forms a main body of the filter plate handle; two bolt hole mold core grooves penetrate through the first mold cavity, and when the filter plate handle is subjected to injection molding, bolt hole mold cores are placed in the bolt hole mold core grooves to form bolt holes in the base of the filter plate handle; the core pulling grooves are two or three according to the size adjustment of the filter plate handle, and during injection molding of the filter plate handle, the core pulling grooves are used for placing conical core pulling to form a cavity of the filter plate handle, wherein the cavity penetrates into the main body from the side face of the base.
2. The mold of claim 1, wherein the bolt hole mold core is cylindrical and stepped.
3. The mold for injection molding of a filter plate handle according to claim 1, further comprising a third bolt hole mold core slot, wherein the third bolt hole mold core slot penetrates through the first mold cavity and the second mold cavity, and a third bolt hole mold core is placed in the third bolt hole mold core slot, and the third bolt hole mold core is in a stepped cylindrical shape.
4. The mold for injection molding a filter plate handle according to claim 1, wherein the top end of the core is hemispherical.
5. The mold for injection molding the filter plate handle according to claim 1, wherein a boss is arranged at the bottom end of the conical loose core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020859476.1U CN212288548U (en) | 2020-05-21 | 2020-05-21 | Mould of filter plate handle of moulding plastics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020859476.1U CN212288548U (en) | 2020-05-21 | 2020-05-21 | Mould of filter plate handle of moulding plastics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212288548U true CN212288548U (en) | 2021-01-05 |
Family
ID=73967187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020859476.1U Active CN212288548U (en) | 2020-05-21 | 2020-05-21 | Mould of filter plate handle of moulding plastics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212288548U (en) |
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2020
- 2020-05-21 CN CN202020859476.1U patent/CN212288548U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 253034 Shandong city in Dezhou Province Economic Development Zone, the first northbound Regent Patentee after: Jingjin Equipment Co.,Ltd. Address before: 253034 Shandong city in Dezhou Province Economic Development Zone, the first northbound Regent Patentee before: Jing Jin Environmental Protection Inc. |
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| CP01 | Change in the name or title of a patent holder |