CN109093947A - A kind of plastics-production mold of adjustable plastic flow of molten - Google Patents
A kind of plastics-production mold of adjustable plastic flow of molten Download PDFInfo
- Publication number
- CN109093947A CN109093947A CN201810844270.9A CN201810844270A CN109093947A CN 109093947 A CN109093947 A CN 109093947A CN 201810844270 A CN201810844270 A CN 201810844270A CN 109093947 A CN109093947 A CN 109093947A
- Authority
- CN
- China
- Prior art keywords
- sprue
- side wall
- current limliting
- plastics
- helical gear
- Prior art date
- 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.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 29
- 229920003023 plastic Polymers 0.000 title claims abstract description 24
- 239000004033 plastic Substances 0.000 title claims abstract description 24
- 229920001944 Plastisol Polymers 0.000 abstract description 16
- 239000004999 plastisol Substances 0.000 abstract description 16
- 238000001746 injection moulding Methods 0.000 abstract description 8
- 208000015943 Coeliac disease Diseases 0.000 description 24
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000009740 moulding (composite fabrication) Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Classifications
-
- 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
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/2725—Manifolds
-
- 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
- B29C45/76—Measuring, controlling or regulating
- B29C45/80—Measuring, controlling or regulating of relative position of mould parts
-
- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76494—Controlled parameter
- B29C2945/76568—Position
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of plastics-production molds of adjustable plastic flow of molten, including die ontology, sprue has been offered in the die ontology, multiple runners are communicated on the side wall of the sprue, sprue bush is fixedly connected on the upper side wall of the die ontology, the upper side wall of the sprue bush offers cast gate, and connection chamber is offered in the sprue bush.The present invention, by rotating swing handle, to drive rotating bar to rotate, to drive the rotation of the second helical gear, to drive the rotation of the first helical gear, to drive rotation axis to rotate, to drive current limliting leaf to rotate, so as to change the area that current limliting leaf covers metering hole, to change the flow that plastisol flows through metering hole, so as to adjust the flow that plastisol is flowed into sprue, so as to avoid flow of molten can only be adjusted by adjusting the technological parameter of injection molding machine, to bring to production conveniently, to improve the efficiency of production.
Description
Technical field
The present invention relates to technical field of mold more particularly to a kind of plastics-production moulds of adjustable plastic flow of molten
Tool.
Background technique
Die ontology, in industrial production to be molded, be blow molded, squeeze out, die casting or the methods of forging and forming, smelting, punching press
The various moulds and tool of required product are obtained, in brief, die ontology is the tool for making formed article, this work
Tool is made of various parts, and different die ontologies is made of different parts, it mainly passes through physical state of the formed material
Change realize the processing of article shape, be known as the title of " mother of industry ", die ontology generally comprise dynamic model and cover half (or
Punch-pin and cavity plate) two parts, the two is partable.Product is taken out when separating, blank is made to inject die ontology type chamber when closing up
Forming.Die ontology is precision instrument, complex-shaped, bears the expansive force of blank, to structural strength, rigidity, surface hardness, surface
Roughness and machining accuracy have higher requirement.
Many components of air conditioner are mostly injection molding, such as grille of air conditioner, panel, in injection molding, due to mold sheet
Sprue, runner and the gate size of body are to determine value, existing air conditioner cold runner plastic mould ontology and open type hot flow path
Plastic mould ontology is unable to control flow of molten plastic, then causes plastic mould ontology that can only be molded in actual production by adjustment
The technological parameter of machine adjusts flow of molten, so that inconvenience is brought to production, to reduce the efficiency of production.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, such as: many components of air conditioner are mostly to infuse
It is moulded into type, such as grille of air conditioner, panel, in injection molding, since the sprue, runner and gate size of die ontology are true
Definite value, existing air conditioner cold runner plastic mould ontology and open type hot flow path plastic mould ontology are unable to control molten plastic stream
Amount then causes plastic mould ontology that can only adjust flow of molten by adjusting the technological parameter of injection molding machine in actual production, from
And inconvenience is brought to production, to reduce the efficiency of production.
To achieve the goals above, present invention employs following technical solutions:
A kind of plastics-production mold of adjustable plastic flow of molten, including die ontology offer in the die ontology
There is sprue, multiple runners are communicated on the side wall of the sprue, are fixedly connected on the upper side wall of the die ontology
Sprue bush, the upper side wall of the sprue bush offer cast gate, and connection chamber, the upper end of the connection chamber are offered in the sprue bush
It is connected in cone and with cast gate, one end away from cast gate of the cast gate is connected to sprue, and the intracavitary fixation of connection is even
It is connected to current limiting plate, the upper side wall of the current limiting plate opens up current limiting slot, is interspersed with rotation axis at the current limliting slot bottom side wall center
And rotation axis is rotatably connected in current limliting slot bottom side wall, and the upper end of the rotation axis is symmetrically fixedly connected with multiple current limliting leaves,
The rotation axis through the downside wall of current limiting plate and is fixedly connected with the first helical gear away from one end of current limliting leaf, and described first tiltedly
Gear engagement is connected with the second helical gear, and second helical gear is fixedly connected with rotating bar away from first helical gear one end,
The rotating bar through right side wall and the right side wall of sprue bush of connection chamber and is fixedly connected away from second helical gear one end
There is handle.
Preferably, the downside wall of the cast gate is arc-shaped.
Preferably, multiple metering holes are offered at equal intervals on the downside wall of the current limliting slot.
Preferably, each metering hole is center circular row on the downside wall of current limliting slot using rotation axis.
Preferably, the shape of each metering hole be sector, the shape of each current limliting leaf with the shape of metering hole
Shape matches.
Preferably, the connection is intracavitary is fixedly connected with filter screen, and the filter screen is located at the underface of current limiting plate.
Compared with prior art, the beneficial effects of the present invention are:
1, by rotation swing handle, to drive rotating bar to rotate, so that the rotation of the second helical gear is driven, to drive first
Helical gear rotation, so that current limliting leaf be driven to rotate, covers metering hole so that rotation axis be driven to rotate so as to change current limliting leaf
Area be flowed into sprue to change the flow that plastisol flows through metering hole so as to adjust plastisol
Flow, so as to avoid flow of molten can only be adjusted by adjusting the technological parameter of injection molding machine, thus brought conveniently to production,
To improve the efficiency of production.
2, when plastisol flows through filter screen, the grid on filter screen can be split plastisol, so that volume
Plastisol is more uniform to be entered in sprue.
Detailed description of the invention
Fig. 1 is a kind of plan structure signal of plastics-production mold of adjustable plastic flow of molten proposed by the present invention
Figure；
Fig. 2 is a kind of positive structure schematic of the plastics-production mold of adjustable plastic flow of molten proposed by the present invention；
Fig. 3 is the enlarged structure schematic diagram in Fig. 2 at A；
Fig. 4 is the plan structure of current limiting plate in a kind of plastics-production mold of adjustable plastic flow of molten proposed by the present invention
Schematic diagram.
In figure: 1 runner, 2 sprues, 3 die ontologies, 4 sprue bush, 5 cast gates, 6 filter screens, 7 connection chambers, 8 handles, 9
Current limliting leaf, 10 current limiting plates, 11 rotation axis, 12 first helical gears, 13 second helical gears, 14 rotating bars, 15 current limliting slots.
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.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For the convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must have specific side
Position is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
Referring to Fig.1-4, a kind of plastics-production mold of adjustable plastic flow of molten, including die ontology 3, mold sheet
Sprue 2 has been offered in body 3, and multiple runners 1 are communicated on the side wall of sprue 2, are fixed on the upper side wall of die ontology 3
It is connected with sprue bush 4, the upper side wall of sprue bush 4 offers cast gate 5, and the downside wall of cast gate 5 is arc-shaped, and opens up in sprue bush 4
There is connection chamber 7, the upper end of connection chamber 7 be connected in cone and with cast gate 5, one end away from cast gate 5 of cast gate 5 and sprue 2
Connection is connected in chamber 7 and is fixedly connected with current limiting plate 10, and the upper side wall of current limiting plate 10 opens up current limiting slot 15, is connected to fixed in chamber 7
It is connected with filter screen 6, filter screen 6 is located at the underface of current limiting plate 10, when plastisol flows through filter screen 6, on filter screen 6
Grid can be split plastisol, enter in sprue 2 so that volume plastisol is more uniform.
Rotation axis 11 is interspersed at 15 downside wall center of current limliting slot and rotation axis 11 is rotatably connected on 15 bottom side of current limliting slot
In wall, the upper end of rotation axis 11 is symmetrically fixedly connected with multiple current limliting leaves 9, offers at equal intervals on the downside wall of current limliting slot 15
Multiple metering holes, each metering hole are center circular row on the downside wall of current limliting slot 15 with rotation axis 11, each metering hole
Shape is sector, and the shape of each current limliting leaf 9 matches with the shape of metering hole, and rotation axis 11 deviates from one end of current limliting leaf 9
Through current limiting plate 10 downside wall and be fixedly connected with the first helical gear 12, the first helical gear 12 engagement be connected with the second helical gear
13, the second helical gear 13 is fixedly connected with rotating bar 14 away from one end of the first helical gear 12, and rotating bar 14 deviates from the second helical teeth
One end of wheel 13 is through the right side wall of connection chamber 7 and the right side wall of sprue bush 4 and is fixedly connected with handle 8, is turned by rotation
Dynamic handle 8, to drive rotating bar 14 to rotate, so that the rotation of the second helical gear 13 is driven, to drive 12 turns of the first helical gear
It is dynamic, to drive rotation axis 11 to rotate, to drive current limliting leaf 9 to rotate, so as to change the face that current limliting leaf 9 covers metering hole
Product, to change the flow that plastisol flows through metering hole, so as to adjust the stream that plastisol is flowed into sprue 2
Amount, so as to avoid flow of molten can only be adjusted by adjusting the technological parameter of injection molding machine, so that convenience is brought to production, from
And improve the efficiency of production.
In the present invention, when user uses the device, by rotating swing handle 8, so that rotating bar 14 is driven to rotate, from
And the rotation of the second helical gear 13 is driven, so that the rotation of the first helical gear 12 is driven, to drive rotation axis 11 to rotate, to drive
Current limliting leaf 9 rotates, so as to change the area that current limliting leaf 9 covers metering hole, so that changing plastisol flows through metering hole
Flow, so as to adjust the flow that plastisol is flowed into sprue 2, so as to avoid can only by adjust injection molding machine work
Skill parameter adjusts flow of molten, thus brought conveniently to production, so that the efficiency of production is improved, meanwhile, when plastics are molten
When glue flows through filter screen 6, the grid on filter screen 6 can be split plastisol, so that volume plastisol is more uniform
Enter sprue 2 in.
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 (6)
1. a kind of plastics-production mold of adjustable plastic flow of molten, including die ontology (3), which is characterized in that described
It has offered sprue (2) in die ontology (3), has been communicated with multiple runners (1) on the side wall of the sprue (2), it is described
It being fixedly connected on the upper side wall of die ontology (3) sprue bush (4), the upper side wall of the sprue bush (4) offers cast gate (5),
Connection chamber (7) is offered in the sprue bush (4), the upper end of connection chamber (7) is connected in cone and with cast gate (5), institute
The one end away from cast gate (5) for stating cast gate (5) is connected to sprue (2), is fixedly connected with current limiting plate in the connection chamber (7)
(10), the upper side wall of the current limiting plate (10) opens up current limiting slot (15), is interspersed at current limliting slot (15) the downside wall center
Rotation axis (11) and rotation axis (11) are rotatably connected in current limliting slot (15) downside wall, and the upper end of the rotation axis (11) is symmetrical
Multiple current limliting leaves (9) are fixedly connected with, the rotation axis (11) runs through the bottom side of current limiting plate (10) away from the one end of current limliting leaf (9)
Wall is simultaneously fixedly connected with the first helical gear (12), and the first helical gear (12) engagement is connected with the second helical gear (13), described
Second helical gear (13) is fixedly connected with rotating bar (14) away from the one end of the first helical gear (12), and the rotating bar (14) is deviated from
One end of second helical gear (13) is through the right side wall of connection chamber (7) and the right side wall of sprue bush (4) and is fixedly connected with handle
Hand (8).
2. a kind of plastics-production mold of adjustable plastic flow of molten according to claim 1, which is characterized in that institute
The downside wall for stating cast gate (5) is arc-shaped.
3. a kind of plastics-production mold of adjustable plastic flow of molten according to claim 1, which is characterized in that institute
It states and offers multiple metering holes on the downside wall of current limliting slot (15) at equal intervals.
4. a kind of plastics-production mold of adjustable plastic flow of molten according to claim 3, which is characterized in that every
A metering hole is center circular row on the downside wall of current limliting slot (15) with rotation axis (11).
5. a kind of plastics-production mold of adjustable plastic flow of molten according to claim 4, which is characterized in that every
The shape of a metering hole is sector, and the shape of each current limliting leaf (9) matches with the shape of metering hole.
6. a kind of plastics-production mold of adjustable plastic flow of molten according to claim 1, which is characterized in that institute
It states and is fixedly connected with filter screen (6) in connection chamber (7), the filter screen (6) is located at the underface of current limiting plate (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810844270.9A CN109093947A (en) | 2018-07-27 | 2018-07-27 | A kind of plastics-production mold of adjustable plastic flow of molten |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810844270.9A CN109093947A (en) | 2018-07-27 | 2018-07-27 | A kind of plastics-production mold of adjustable plastic flow of molten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109093947A true CN109093947A (en) | 2018-12-28 |
Family
ID=64847810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810844270.9A Pending CN109093947A (en) | 2018-07-27 | 2018-07-27 | A kind of plastics-production mold of adjustable plastic flow of molten |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109093947A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110142933A (en) * | 2019-06-28 | 2019-08-20 | 义乌约德新材料有限公司 | A kind of mold of the adjustable silica gel flow of silica gel product molding |
| CN110315685A (en) * | 2019-08-13 | 2019-10-11 | 东莞市艾尔玛科技有限公司 | A kind of paper tinsel film thermal transfer equipment and application method |
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| CN105134988A (en) * | 2015-08-04 | 2015-12-09 | 安徽春辉仪表线缆集团有限公司 | Stop valve with flow regulating function |
| CN205705072U (en) * | 2016-04-14 | 2016-11-23 | 深圳通达电子有限公司 | A kind of mould improving the wire drawing of the plastic mould mouth of a river fills mouth |
| CN205915616U (en) * | 2016-07-18 | 2017-02-01 | 大连普阳铁路车辆配件有限公司 | Engineering plastic retainer injection mold runner structure |
| CN106696188A (en) * | 2015-11-12 | 2017-05-24 | 天津澳德纳科技有限公司 | Improved plastic mold applied to plastic cover of printer |
| CN106965398A (en) * | 2017-04-16 | 2017-07-21 | 鹰星精密工业（深圳）有限公司 | A kind of plastic mould for being used to produce mobile phone and power supply adaptor |
-
2018
- 2018-07-27 CN CN201810844270.9A patent/CN109093947A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6256670A (en) * | 1985-08-30 | 1987-03-12 | ダニエル・インダストリ−ズ・インコ−ポレ−テツド | Rotary type control valve gear |
| CN105134988A (en) * | 2015-08-04 | 2015-12-09 | 安徽春辉仪表线缆集团有限公司 | Stop valve with flow regulating function |
| CN106696188A (en) * | 2015-11-12 | 2017-05-24 | 天津澳德纳科技有限公司 | Improved plastic mold applied to plastic cover of printer |
| CN205705072U (en) * | 2016-04-14 | 2016-11-23 | 深圳通达电子有限公司 | A kind of mould improving the wire drawing of the plastic mould mouth of a river fills mouth |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110142933A (en) * | 2019-06-28 | 2019-08-20 | 义乌约德新材料有限公司 | A kind of mold of the adjustable silica gel flow of silica gel product molding |
| CN110315685A (en) * | 2019-08-13 | 2019-10-11 | 东莞市艾尔玛科技有限公司 | A kind of paper tinsel film thermal transfer equipment and application method |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181228 |
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| RJ01 | Rejection of invention patent application after publication |