CN212472269U - Special exhaust structure of plastic mould - Google Patents
Special exhaust structure of plastic mould Download PDFInfo
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- CN212472269U CN212472269U CN202020865122.8U CN202020865122U CN212472269U CN 212472269 U CN212472269 U CN 212472269U CN 202020865122 U CN202020865122 U CN 202020865122U CN 212472269 U CN212472269 U CN 212472269U
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- sealing plate
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- mounting rod
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Abstract
The utility model provides a special exhaust structure of a plastic mold, which comprises an upper mold, mounting screw rods arranged at four corners of the upper mold, a lower mold, a molding cavity, an exhaust frame, a clamping spring, a movable mounting rod, an outer sealing plate, an exhaust hole, a soft spring and an inner sealing plate, wherein the upper mold connecting end is provided with the lower mold, the molding cavity is arranged inside the lower mold, the exhaust frame is arranged inside the lower mold, the movable mounting rod is arranged at one side of the exhaust frame close to the molding cavity, the clamping spring is sleeved at the annular side surface of the movable mounting rod, the outer sealing plate is arranged at one end of the movable mounting rod, the exhaust plate is arranged inside the upper mold, the exhaust hole is arranged inside the exhaust plate, the inner sealing, this design has been solved original plastic mould and has been moulded plastics the not good problem that influences the effect of exhaust effect when moulding plastics.
Description
Technical Field
The utility model relates to a special exhaust structure of plastic mould belongs to mould technical field.
Background
The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The element has the name of "industrial mother". A plastic mould belongs to one of moulds.
At present plastic mould when pouring plastic goods, the exhaust effect does not lead to well that the plastic goods is inside to contain the bubble when the shaping, influences product quality, increases manufacturing cost, needs a plastic mould special exhaust structure now.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a special exhaust structure of plastic mould to solve the problem that proposes in the above-mentioned background art, the utility model discloses simple structure, convenient to use, exhaust effect is good.
In order to achieve the above purpose, the present invention is realized by the following technical solution: a special exhaust structure of a plastic mold comprises an upper mold, mounting screws arranged at four corners of the upper mold, a lower mold, a molding cavity and an exhaust assembly, the upper die connecting end is provided with a lower die, a forming cavity is arranged in the lower die, an exhaust assembly is arranged in the lower die, the exhaust assembly comprises an exhaust frame, a clamping spring, a movable mounting rod, an outer sealing plate, an exhaust hole, a soft spring and an inner sealing plate, an exhaust frame is arranged in the lower die, a movable mounting rod is arranged on one side of the exhaust frame close to the forming cavity, the annular side surface of the movable mounting rod is sleeved with a clamping spring, one end of the movable mounting rod is provided with an outer sealing plate, the mould is gone up the internally mounted and is had the air discharge plate, the inside exhaust hole of having seted up of air discharge plate, the inside one end that is close to into the die cavity of air discharge plate is installed interior closing plate, install soft spring between interior closing plate and the air discharge plate.
Furthermore, a tapered groove is formed in the forming cavity, and a mounting groove is formed in the lower die.
Furthermore, a limiting sliding groove is formed in the mounting groove, a guide plate is fixed to one end of the movable mounting rod, and the guide plate is connected with the limiting sliding groove in a sliding mode.
Furthermore, an application of force groove is seted up to the exhaust frame outer wall, the inside slipmat that bonds of application of force groove.
Further, the inner sealing plate and the outer sealing plate are made of high-temperature resistant materials.
Furthermore, the chucking spring, the movable mounting rod and the outer sealing plate form an exhaust assembly, the exhaust assembly is provided with a plurality of groups, and the plurality of groups of sheet device assemblies are equidistantly arranged right behind the exhaust frame.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses an exhaust frame, chucking spring, movable mounting pole and outer closing plate exhaust to the plastic product outer wall, improve exhaust effect.
2. The utility model discloses an air discharge plate, exhaust hole, soft spring and inner sealing plate dispel the heat to plastic goods inside, further improve the radiating effect.
Drawings
The disclosure of the present invention is explained with reference to the drawings. It is to be understood that the drawings are designed solely for the purposes of illustration and not as a definition of the limits of the invention. In the drawings, like reference numerals are used to refer to like parts. Wherein:
FIG. 1 is a schematic structural view of a special exhaust structure of a plastic mold according to the present invention;
FIG. 2 is a right side sectional view of a special exhaust structure of the plastic mold of the present invention;
FIG. 3 is an enlarged view of A in a special exhaust structure of a plastic mold according to the present invention;
FIG. 4 is an enlarged view of B in a special exhaust structure of a plastic mold according to the present invention;
reference numbers in the figures: 1-upper die, 2-mounting screw rod, 3-lower die, 4-forming cavity, 5-exhaust frame, 6-force application groove, 7-clamping spring, 8-guide plate, 9-movable mounting rod, 10-outer sealing plate, 11-conical groove, 12-mounting groove, 13-exhaust plate, 14-exhaust hole, 15-soft spring and 16-inner sealing plate.
Detailed Description
It is easily understood that, according to the technical solution of the present invention, a plurality of alternative structural modes and implementation modes can be proposed by those skilled in the art without changing the spirit of the present invention. Therefore, the following detailed description and the accompanying drawings are merely illustrative of the technical solutions of the present invention, and should not be considered as limiting or restricting the technical solutions of the present invention in their entirety or in any other way.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a special exhaust structure of plastic mould, includes and goes up mould 1, installs installation screw rod 2, lower mould 3, shaping chamber 4 and the exhaust subassembly in last mould 1 four corners, goes up 1 link of mould and is equipped with lower mould 3, and 3 internally mounted of lower mould have shaping chamber 4, and 3 inside exhaust subassemblies that are provided with of lower mould.
Exhaust assembly includes exhaust frame 5, chucking spring 7, movable mounting pole 9, outer closing plate 10, exhaust plate 13, exhaust hole 14, soft spring 15 and inner seal board 16, 3 internally mounted of lower mould has exhaust frame 5, exhaust frame 5 is close to and becomes 4 one side installation movable mounting pole 9 of one side of die cavity, the annular side cover of movable mounting pole 9 is equipped with chucking spring 7, outer closing plate 10 is installed to movable mounting pole 9 one end, go up 1 internally mounted of mould and have exhaust plate 13, exhaust hole 14 has been seted up to exhaust plate 13 inside, exhaust plate 13 is inside to be close to and becomes 4 one end installation inner seal board 16 of die cavity, install soft spring 15 between inner seal board 16 and the exhaust plate 13, the problem of the effect is not influenced well to original plastic mould tool exhaust effect when moulding plastics has been solved in this design.
Become die cavity 4 inside and seted up bell groove 11, mounting groove 12 has been seted up to 3 insides of lower mould, remove then gaseous through bell groove 11 outer seal plate 10, be convenient for assemble movable mounting pole 9 chucking spring 7 through mounting groove 12, spacing spout has been seted up to mounting groove 12 inside, movable mounting pole 9 one end is fixed with deflector 8, deflector 8 and spacing spout sliding connection, the direction changes when deflector 8 prevents that movable mounting pole 9 from removing, it prescribes a limit to movable mounting pole 9 shift position through spacing spout.
As an embodiment of the present invention: when a worker performs injection molding through the plastic mold, liquid is injected through the molding cavity 4, gas is generated outside and inside a molded product during molding, the internal gas generates extrusion force on the inner sealing plate 16, the inner sealing plate 16 compresses the soft spring 15 inside the exhaust plate 13, the gas enters the upper mold 1 through the exhaust port to perform internal exhaust, when the plastic product is injected, the pressure intensity of the gas in the plastic product is higher than that of the gas outside, a worker applies force to the exhaust frame 5 through the force application groove 6, the exhaust frame 5 moves outwards to drive the movable installation rod 9 to move outwards, the movable installation rod 9 moves outwards to compress the clamping spring 7, meanwhile, the outer sealing plate 10 is driven to move towards the inside of the tapered groove 11, and external gas is exhausted to the outside along the mounting groove 12 through the tapered groove 11, so that the purpose of exhausting the plastic product is achieved, and the forming efficiency is improved.
The technical scope of the present invention is not limited to the content in the above description, and those skilled in the art can make various modifications and alterations to the above embodiments without departing from the technical spirit of the present invention, and these modifications and alterations should fall within the protection scope of the present invention.
Claims (6)
1. The special exhaust structure of the plastic mold is characterized by comprising an upper mold, mounting screws mounted at four corners of the upper mold, a lower mold, a molding cavity and an exhaust assembly, wherein the lower mold is assembled at the connecting end of the upper mold, the molding cavity is mounted in the lower mold, and the exhaust assembly is arranged in the lower mold;
the exhaust assembly comprises an exhaust frame, a clamping spring, a movable mounting rod, an outer sealing plate, an exhaust plate, exhaust holes, a soft spring and an inner sealing plate, the exhaust frame is arranged inside the lower die, the movable mounting rod is arranged on one side of the forming cavity and close to the exhaust frame, the clamping spring is sleeved on the annular side face of the movable mounting rod, the outer sealing plate is arranged at one end of the movable mounting rod, the exhaust plate is arranged inside the upper die, the exhaust holes are formed in the exhaust plate, the inner sealing plate is arranged on one end of the forming cavity and close to the inside of the exhaust plate, and the soft spring is arranged between the inner sealing plate and.
2. The special venting structure for plastic molds according to claim 1, wherein: the inside tapered groove that has seted up of die cavity, the inside mounting groove that has seted up of lower mould.
3. The special venting structure for plastic molds according to claim 2, wherein: the mounting groove is internally provided with a limiting sliding groove, one end of the movable mounting rod is fixed with a guide plate, and the guide plate is connected with the limiting sliding groove in a sliding mode.
4. The special venting structure for plastic molds according to claim 1, wherein: the exhaust frame outer wall is provided with a force application groove, and an anti-slip pad is bonded inside the force application groove.
5. The special venting structure for plastic molds according to claim 1, wherein: the inner sealing plate and the outer sealing plate are made of high-temperature resistant materials.
6. The special venting structure for plastic molds according to claim 1, wherein: the clamping spring, the movable mounting rod and the outer sealing plate form an exhaust assembly, the exhaust assembly is provided with a plurality of groups, and the plurality of groups of sheet device assemblies are equidistantly arranged right behind the exhaust frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020865122.8U CN212472269U (en) | 2020-05-21 | 2020-05-21 | Special exhaust structure of plastic mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020865122.8U CN212472269U (en) | 2020-05-21 | 2020-05-21 | Special exhaust structure of plastic mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212472269U true CN212472269U (en) | 2021-02-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020865122.8U Active CN212472269U (en) | 2020-05-21 | 2020-05-21 | Special exhaust structure of plastic mould |
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| Country | Link |
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| CN (1) | CN212472269U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114474612A (en) * | 2022-03-17 | 2022-05-13 | 哈尔滨利民橡胶有限公司 | Rubber piston mould with exhaust structure |
-
2020
- 2020-05-21 CN CN202020865122.8U patent/CN212472269U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114474612A (en) * | 2022-03-17 | 2022-05-13 | 哈尔滨利民橡胶有限公司 | Rubber piston mould with exhaust structure |
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