CN109262993A - A kind of air exhaust auxiliary device of plastic mould - Google Patents
A kind of air exhaust auxiliary device of plastic mould Download PDFInfo
- Publication number
- CN109262993A CN109262993A CN201811367668.4A CN201811367668A CN109262993A CN 109262993 A CN109262993 A CN 109262993A CN 201811367668 A CN201811367668 A CN 201811367668A CN 109262993 A CN109262993 A CN 109262993A
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- China
- Prior art keywords
- exhaust
- hole
- solid plate
- installation
- plastic mould
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- 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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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/34—Moulds having venting means
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The present invention relates to plastic mould technical fields, especially a kind of air exhaust auxiliary device of plastic mould, including moving template and solid plate, lower middle position is provided with movable model chamber in moving template, solid plate internal upper part middle position, which is provided with, determines model cavity, determine to be provided with type core between model cavity and movable model chamber, type core gas vent is provided in the middle part of type in-core, movable model chamber lower end is provided with moving die exhaust slot, cover half type is intracavitary to be provided with multiple exhaust mold inserts, channel is provided between multiple exhaust mold inserts, determine model cavity lower end and is provided with cover half air discharge duct, multiple secondary gas vents are provided in solid plate, and secondary gas vent is connected to cover half air discharge duct, main exhaust hole is provided in solid plate, one side lower part of solid plate offers installation through-hole, and installation through-hole is connected to main exhaust hole, exhaust auxiliary body is provided in installation through-hole.The air exhaust auxiliary device good exhaust effect of the plastic mould, exhaust efficiency are high, practical.
Description
Technical field
The present invention relates to plastic mould technical field more particularly to a kind of air exhaust auxiliary devices of plastic mould.
Background technique
The speed that plastic cement injects mold cavity is even more than the speed of bullet injection by injection molding machine, and speed is difficult to think fastly
As pressure of the injection molding machine by plastic cement to several tonnes injects mold cavity by nozzle, and the intracavitary air of type must be with faster
Speed discharge, plastic cement could be full of mold cavity.Mold cavity is open, and mold parting surface is tightly closed by mold
, if gas is discharged from minimum gap, will exhaust efficiency it is low, cause cavity pressure to steeply rise, it is each in mold cavity
A part is subjected to superpower pressure, and plastic cement also solidifies under strong pressure, will result in very serious consequence in this way.Cause
This, exhaust process is of crucial importance, existing plastic mould, when being related to die venting, is all begun to rehearse gas using exhaust mold insert
Slot structure, still, this mode are vented difference, inefficient, all can not meet die venting requirement in many plastic moulds, from
And cause product filling bad, burn, phenomena such as shrinkage cavity.The product shaping period lengthens, and increases production cost.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of exhaust of the plastic mould proposed
Auxiliary device.
To achieve the goals above, present invention employs following technical solutions:
Design a kind of air exhaust auxiliary device of plastic mould, including moving template and solid plate, lower part in the moving template
Middle position is provided with movable model chamber, and solid plate internal upper part middle position, which is provided with, determines model cavity, it is described determine model cavity with
It is provided with type core between the movable model chamber, is provided with type core gas vent in the middle part of the type in-core, movable model chamber lower end is set
It is equipped with moving die exhaust slot, the cover half type is intracavitary to be provided with multiple exhaust mold inserts, is provided between multiple exhaust mold inserts logical
Road, and channel is connected to moving die exhaust slot, the cover half type is intracavitary to be provided with multiple exhaust holes, and exhaust hole is connected to and moves
Parting line venting slot, it is described to determine model cavity lower end and be provided with cover half air discharge duct, multiple secondary gas vents are provided in the solid plate, and secondary
Gas vent is connected to cover half air discharge duct, and main exhaust hole, and multiple secondary gas vents and main row are provided in the solid plate
Stomata is connected to, and one side lower part of solid plate offers installation through-hole, and installation through-hole is connected to main exhaust hole, the installation
Exhaust auxiliary body is provided in through-hole.
Preferably, the exhaust auxiliary body includes the driving mechanism and fixation for being fixedly mounted on one side lower part of solid plate
The fixed plate being mounted in installation through-hole is fixedly installed with aerofoil fan in the driving mechanism, and aerofoil fan is located at installation
In through-hole, bearing is provided through in the middle part of the fixed plate.
Preferably, the driving mechanism includes being fixedly mounted on the motor of one side bottom of solid plate and being rotatably arranged on axis
Interior shaft is held, output shaft one end of the motor is fixedly installed with driving gear, and bearing and fixation are run through in described shaft one end
It is mounted on aerofoil fan, the shaft other end extends on the outside of installation through-hole and is fixedly installed with driven gear, and driven
Gear and driving gear are intermeshed.
Preferably, the diameter of multiple secondary gas vents is identical.
Preferably, it is bolted between the motor and solid plate.
A kind of air exhaust auxiliary device of plastic mould proposed by the present invention, beneficial effect are: the exhaust of the plastic mould
Auxiliary device passes through the mutual cooperation between the structures such as motor, driving gear, driven gear, bearing, shaft and aerofoil fan,
So as to increase the speed of air flowing, and then gas can be conducive to and be preferably discharged, improve the rate of exhaust, simultaneously
Gas can also be discharged more abundant, substantially increase the practicability of device.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the air exhaust auxiliary device of plastic mould proposed by the present invention.
Fig. 2 is a kind of side view of the air exhaust auxiliary device of plastic mould proposed by the present invention.
Fig. 3 is a kind of partial structure diagram of the air exhaust auxiliary device of plastic mould proposed by the present invention.
In figure: moving template 1, movable model chamber 2 determine model cavity 3, secondary gas vent 4, solid plate 5, cover half air discharge duct 6, main exhaust
Hole 7, motor 8, driving gear 9, shaft 10, bearing 11, aerofoil fan 12, installation through-hole 13, fixed plate 14, driven gear 15,
It is vented mold insert 16, channel 17, exhaust hole 18, moving die exhaust slot 19, type core gas vent 20, type core 21.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-3, a kind of air exhaust auxiliary device of plastic mould, including moving template 1 and solid plate 5, in moving template 1
Lower middle position is provided with movable model chamber 2, and 5 internal upper part middle position of solid plate, which is provided with, determines model cavity 3, determine model cavity 3 with
Type core 21 is provided between movable model chamber 2, middle part is provided with type core gas vent 20 in type core 21, and 2 lower end of movable model chamber is provided with
Moving die exhaust slot 19 is determined to be provided with multiple exhaust mold inserts 16 in model cavity 3, is provided with channel 17 between multiple exhaust mold inserts 16,
And channel 17 is connected to moving die exhaust slot 19, the structure for being vented mold insert 16 is identical as the structure of existing mold insert, in multiple exhausts
Channel 17 is equipped between mold insert 16, so as to help to be exhausted.
Determine to be provided with multiple exhaust holes 18 in model cavity 3, and exhaust hole 18 is connected to moving die exhaust slot 19, cover half type
3 lower end of chamber is provided with cover half air discharge duct 6, multiple secondary gas vents 4 is provided in solid plate 5, and secondary gas vent 4 is vented with cover half
Slot 6 is connected to, and main exhaust hole 7 is provided in solid plate 5, and multiple secondary gas vents 4 are connected to main exhaust hole 7, exhaust hole 18
It is connected between channel 17 and cover half air discharge duct 6 and moving die exhaust slot 19, so as to be conducive to improve the effect of exhaust, makes
It is vented more full and uniform.
The diameter of multiple pair gas vents 4 is identical, and it is more uniform that this kind design can be such that gas is discharged, while can also mention
The efficiency of height exhaust.
5 one side lower part of solid plate offers installation through-hole 13, and installation through-hole 13 is connected to main exhaust hole 7, installation through-hole
Be provided with exhaust auxiliary body in 13, exhaust auxiliary body include be fixedly mounted on the driving mechanism of 5 one side lower part of solid plate with
And it is fixedly mounted on the fixed plate 14 in installation through-hole 13, aerofoil fan 12, and aerofoil fan are fixedly installed in driving mechanism
12 are located in installation through-hole 13, by aerofoil fan 12, can increase the speed of air flowing, so as to greatly improve exhaust
Efficiency, while can also be improved the sufficient degree of exhaust, have extremely strong practical performance.
Driving mechanism includes being fixedly mounted on the motor 8 of 5 one side bottom of solid plate and being rotatably arranged in bearing 11
Shaft 10 is bolted between motor 8 and solid plate 5, and motor 8 is connect by conducting wire with power supply unit, and solid on conducting wire
The switch that Dingan County is run equipped with control motor 8, the model 5IK120RA-CF of motor 8.
Output shaft one end of motor 8 is fixedly installed with driving gear 9, and 10 one end of shaft is through bearing 11 and is fixedly mounted on
On aerofoil fan 12,10 other end of shaft extends to 13 outside of installation through-hole and is fixedly installed with driven gear 15, and driven tooth
Wheel 15 is intermeshed with driving gear 9.
It is provided through bearing 11 in the middle part of fixed plate 14, by motor 8, driving gear 9, driven gear 15, bearing 11, turns
Mutual cooperation between the structures such as axis 10 and aerofoil fan 12 so as to increase the speed of air flowing, and then can have
It is preferably discharged conducive to gas, improves the rate of exhaust, while it is more abundant that gas can also be discharged, and substantially increases
The practicability of device.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
1. a kind of air exhaust auxiliary device of plastic mould, including moving template (1) and solid plate (5), under the moving template (1) is interior
Portion middle position is provided with movable model chamber (2), and solid plate (5) the internal upper part middle position, which is provided with, determines model cavity (3), described
Determine to be provided with type core (21) between model cavity (3) and the movable model chamber (2), which is characterized in that middle part in the type core (21)
It is provided with type core gas vent (20), movable model chamber (2) lower end is provided with moving die exhaust slot (19), described to determine model cavity (3)
Multiple exhaust mold inserts (16) are inside provided with, are provided with channel (17) between multiple exhaust mold inserts (16), and channel (17) are equal
It is connected to moving die exhaust slot (19), it is described to determine to be provided with multiple exhaust holes (18) in model cavity (3), and exhaust hole (18) connects
Logical moving die exhaust slot (19), described determine model cavity (3) lower end and be provided with cover half air discharge duct (6), the solid plate (5) is interior to be provided with
Multiple pair gas vents (4), and secondary gas vent (4) is connected to cover half air discharge duct (6), is provided with main row in the solid plate (5)
Stomata (7), and multiple secondary gas vents (4) are connected to main exhaust hole (7), (5) one side lower part of solid plate offers
Installation through-hole (13), and installation through-hole (13) is connected to main exhaust hole (7), and exhaust auxiliary is provided in the installation through-hole (13)
Mechanism.
2. a kind of air exhaust auxiliary device of plastic mould according to claim 1, which is characterized in that the exhaust auxiliary machine
Structure includes the fixation for being fixedly mounted on the driving mechanism of (5) one side lower part of solid plate and being fixedly mounted in installation through-hole (13)
Plate (14) is fixedly installed with aerofoil fan (12) in the driving mechanism, and aerofoil fan (12) is located in installation through-hole (13),
Bearing (11) are provided through in the middle part of the fixed plate (14).
3. a kind of air exhaust auxiliary device of plastic mould according to claim 2, which is characterized in that the driving mechanism packet
The shaft (10) for being fixedly mounted on the motor (8) of (5) one side bottom of solid plate and being rotatably arranged in bearing (11) is included, it is described
Output shaft one end of motor (8) is fixedly installed with driving gear (9), and described shaft (10) one end is through bearing (11) and fixed peace
On aerofoil fan (12), shaft (10) other end extends on the outside of installation through-hole (13) and is fixedly installed with driven tooth
It takes turns (15), and driven gear (15) and driving gear (9) are intermeshed.
4. a kind of air exhaust auxiliary device of plastic mould according to claim 1, which is characterized in that multiple secondary exhausts
The diameter in hole (4) is identical.
5. a kind of air exhaust auxiliary device of plastic mould according to claim 3, which is characterized in that the motor (8) with
Solid plate is bolted between (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811367668.4A CN109262993A (en) | 2018-11-16 | 2018-11-16 | A kind of air exhaust auxiliary device of plastic mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811367668.4A CN109262993A (en) | 2018-11-16 | 2018-11-16 | A kind of air exhaust auxiliary device of plastic mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109262993A true CN109262993A (en) | 2019-01-25 |
Family
ID=65189864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811367668.4A Pending CN109262993A (en) | 2018-11-16 | 2018-11-16 | A kind of air exhaust auxiliary device of plastic mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109262993A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021160354A (en) * | 2020-04-01 | 2021-10-11 | 瑞皇精密工業股▲ふん▼有限公司 | Mold structure |
| CN113829574A (en) * | 2021-11-16 | 2021-12-24 | 潘勇 | Low-pressure injection mold |
-
2018
- 2018-11-16 CN CN201811367668.4A patent/CN109262993A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021160354A (en) * | 2020-04-01 | 2021-10-11 | 瑞皇精密工業股▲ふん▼有限公司 | Mold structure |
| JP7052106B2 (en) | 2020-04-01 | 2022-04-11 | 瑞皇精密工業股▲ふん▼有限公司 | Mold structure |
| CN113829574A (en) * | 2021-11-16 | 2021-12-24 | 潘勇 | Low-pressure injection mold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190125 |
|
| WD01 | Invention patent application deemed withdrawn after publication |