CN109435176A - A kind of hot mouth is twice without ejecting structure hot mouth mold - Google Patents
A kind of hot mouth is twice without ejecting structure hot mouth mold Download PDFInfo
- Publication number
- CN109435176A CN109435176A CN201811210825.0A CN201811210825A CN109435176A CN 109435176 A CN109435176 A CN 109435176A CN 201811210825 A CN201811210825 A CN 201811210825A CN 109435176 A CN109435176 A CN 109435176A
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- China
- Prior art keywords
- mold
- plate
- fixed
- hot
- mould
- 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.)
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Links
- 238000001746 injection moulding Methods 0.000 claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 6
- 239000003292 glue Substances 0.000 claims abstract description 4
- 239000007787 solid Substances 0.000 claims description 30
- 241000287828 Gallus gallus Species 0.000 claims description 12
- 229920003023 plastic Polymers 0.000 claims description 9
- 239000004033 plastic Substances 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003672 processing method Methods 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
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
- B29C45/332—Mountings or guides therefor; Drives therefor
-
- 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
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
-
- 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
- B29C45/40—Removing or ejecting moulded articles
- B29C45/44—Removing or ejecting moulded articles for undercut articles
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 present invention provides a kind of hot mouths twice without ejecting structure hot mouth mold, including mold runner component, stationary mould for mould component, mold dynamic model component, mould slide block drawing-out mechanism, mold uses four cave of a mould, hot flow path clicks through glue mode, mold two-time parting is opened, realize that the automation of product is molded production, and mould structure is simple, the core_pulling demoulding and product that the preceding mould side of product can be reliably achieved are stayed in rear mold, since mold is simply and efficiently demoulded using no ejecting mechanism, effectively reduce the manufacturing cost of mold, shorten the use of the manufacturing cycle and hot flow path of mold, effectively reduce the generation of regrinding-material, improve injection molding quality, reduce the injecting products production cycle.
Description
Technical field
The present invention relates to injection mold mechanism design field, specially a kind of hot mouth is twice without ejecting structure hot mouth mold.
Background technique
Injection mold is a kind of tool for producing plasthetics, is also to confer to plasthetics complete structure and accurate dimension
Tool.Injection molding is a kind of processing method used when producing certain complex-shaped components in batches, refers specifically to melt heated
Plastics by injection molding machine high pressure inject die cavity obtain formed products after cooling and solidifying.
Product appearance needs rear mold mould side core_pulling demoulding, therefore product appearance requires high, and when production cannot have apparent
Trace, and the mould features compact structure realize that full-automatic comparision of production is difficult.
Summary of the invention
Technical problem to be solved by the present invention lies in a kind of hot mouth is provided twice without ejecting structure hot mouth mold, design is closed
Reason, compact-sized, the operation is stable are securely and reliably, easy-to-use；In order to solve the above-mentioned prior art problems, the present invention is using such as
Lower scheme: a kind of hot mouth twice without ejecting structure hot mouth mold, including panel, runner plate, the first solid plate, the second solid plate,
Push plate, core fixing plate, bottom plate, the first fixed mold, the second fixed mold, dynamic mould core, guide-post of die-set, flow distribution plate, hot purt
Mouth, limit draw row, shovel chicken, inclined guide pillar, sliding block, push plate mold insert, limit pull rod, positioning ring, the second fixed guide bushing, ejector guide pillar,
Sprue bush, hot flow path.
Preferably, the mold runner component includes sprue bush, positioning ring, runner plate, flow distribution plate, hot flow path, heat
Sprue bushing, sprue bush are fastened on panel by screw, fixed for the molten plastic of injection molding machine nozzle to be introduced mold runner
Position ring is fastened on panel by screw, and for location and installation of the mold on fixed die plate of injection molding machine, flow distribution plate passes through spiral shell
Silk is installed among runner plate, and the sustainable plastic material heating in flow distribution plate guarantees injecting products quality, hot flow path connection
Sprue bush and hot sprue bushing, hot sprue bushing are mounted on cover half, can individually generate heat, be plastic melt, guarantee injection molding quality.
Preferably, the stationary mould for mould component includes panel, runner plate, the first solid plate, the second solid plate, pushes away
Plate, push plate mold insert, the second fixed guide bushing, ejector guide pillar, guide-post of die-set, the first fixed mold, the second fixed mold, runner plate peace
Mounted in panel bottom, space, the first solid plate and the second solid plate are provided for installation flow distribution plate and is pacified by the way that screw and panel are fixed
Dress, facilitates fixed fixed mold, and the second fixed guide bushing is mounted on the second solid plate, and the second solid plate, push plate are fixed by second
, can be free to slide along guide-post of die-set after mould guide sleeve, ejector guide pillar are installed on guide-post of die-set, push plate mold insert is mounted on by screw
In push plate, the robustness of push plate can be increased, the first fixed mold is connect by screw with the first solid plate, the second fixed mold
It is connect by screw with the second solid plate, participates in injection molding at the top of product, guarantee injection molding quality.
Preferably, the mold dynamic model component includes core fixing plate, bottom plate, dynamic mould core, limit drawing row, type core
Fixed plate is fastened on bottom plate by fastening screw, and dynamic mould core is fixedly mounted in core fixing plate, participates in product bottom note
It is moulded into type, guarantees injection molding quality, limit draws row to be mounted on die surface by screw, can limit the die sinking distance of push plate.
Preferably, the mould slide block drawing-out mechanism includes shovel chicken, inclined guide pillar, sliding block, shovel chicken is screwed
On cover half, because injection pressure retreats, sliding block is mounted in push plate anti-limited slip block, participates in injection molding, solves to fall outside product
Button, inclined guide pillar are mounted in shovel chicken, provide power for slide block movement.
Preferably, the mold uses four cave of a mould, hot flow path clicks through glue mode, and mold two-time parting is opened.
In the present invention: the technical issues of a kind of hot mouth is solved without ejecting structure hot mouth mold twice is: product appearance needs
Rear mold mould side core_pulling demoulding, therefore product appearance requires high, when production, cannot there is apparent trace, and the mould features compact structure,
It realizes that full-automatic comparision of production is difficult, the beneficial effect reached is: realizing the automation injection molding production of product, and mould structure
Simply, the core_pulling demoulding and product that can be reliably achieved the preceding mould side of product are stayed in rear mold, since mold is using no ejection
Mechanism simply and efficiently demoulds, and effectively reduces the manufacturing cost of mold, shortens the manufacturing cycle and heat of mold
The use of runner effectively reduces the generation of regrinding-material, improves injection molding quality, reduces the injecting products production cycle.
Detailed description of the invention
Fig. 1 mold main sectional view；
Fig. 2 mold sectional view.
Specific embodiment
Fig. 1-2 show related description figure of the present invention；Specific embodiment is, as shown in Figure 1 and Figure 2, a kind of hot mouth two
Secondary no ejecting structure hot mouth mold, including panel 1, runner plate 2, the first solid plate 3, the second solid plate 4, push plate 5, type core are fixed
Plate 6, bottom plate 7, the first fixed mold 8, the second fixed mold 9, dynamic mould core 10, guide-post of die-set 11, flow distribution plate 12, hot sprue bushing
13, row 14, shovel chicken 15, inclined guide pillar 16, sliding block 17, push plate mold insert 18, limit pull rod 19, positioning ring 20, the second cover half are drawn in limit
Guide sleeve 21, ejector guide pillar 22, sprue bush 23, hot flow path 24.
The mold runner component includes sprue bush 23, positioning ring 20, runner plate 2, flow distribution plate 12, hot flow path 24, hot purt
Mouth 13, sprue bush 23 are fastened on panel 1 by screw, for the molten plastic of injection molding machine nozzle to be introduced mold stream
Road, positioning ring 2 are fastened on panel 1 by screw, for location and installation of the mold on fixed die plate of injection molding machine, flow distribution plate
12 are installed among runner plate 2 by screw, and the sustainable plastic material heating in flow distribution plate 12 guarantees injecting products matter
Amount, hot flow path 24 are connected to sprue bush 23 and hot sprue bushing 13, and hot sprue bushing 13 is mounted on cover half, can individually generate heat, are modelings
Material melts, and guarantees injection molding quality.
The stationary mould for mould component includes panel 1, runner plate 2, the first solid plate 3, the second solid plate 4, push plate 5, push plate
Mold insert 18, the second fixed guide bushing 21, ejector guide pillar 22, guide-post of die-set 11, the first fixed mold 8, the second fixed mold 9, runner
Plate 2 is mounted on 1 bottom of panel, provides space for installation flow distribution plate 12, the first solid plate 3 and the second solid plate 4 by screw and
Panel 1 is fixedly mounted, and facilitates fixed fixed mold, and the second fixed guide bushing 21 is mounted on the second solid plate 4, the second solid plate 4,
It, can be along 19 free skating of guide-post of die-set after push plate 5 is installed on guide-post of die-set 11 by the second fixed guide bushing 21, ejector guide pillar 22
Dynamic, push plate mold insert 18 is mounted in push plate 5 by screw, can increase the robustness of push plate, and the first fixed mold 8 passes through screw
It is connect with the first solid plate 3, the second fixed mold 9 is connect by screw with the second solid plate 4, participates in being molded at the top of product
Type guarantees injection molding quality.
The mold dynamic model component includes core fixing plate 6, bottom plate 7, dynamic mould core 10, limit drawing row 14, and type core is fixed
Plate 6 is fastened on bottom plate 7 by fastening screw, and dynamic mould core 10 is fixedly mounted in core fixing plate 6, participates in product bottom note
It is moulded into type, guarantees injection molding quality, limit draws row 14 to be mounted on die surface by screw, can limit the die sinking distance of push plate 5.
The mould slide block drawing-out mechanism includes shovel chicken 15, inclined guide pillar 16, sliding block 17, and it is fixed that shovel chicken 15 is fixed by screws in
On mould, because injection pressure retreats, sliding block 17 is mounted in push plate 5 anti-limited slip block 17, participates in injection molding, solves to fall outside product
Button, inclined guide pillar 16 are mounted in shovel chicken 15, provide power for the movement of sliding block 17.The length of inclined guide pillar 16 is chosen as 21-40mm.
The mold uses four cave of a mould, and hot flow path clicks through glue mode, and mold two-time parting is opened.
In actual work, the course of work (application method) of mechanism is divided into following steps:
1) as shown in Figure 1, mold is after injection molding, Injection Motor Template driven mold dynamic model part is retreated, and is opened
Mould；
2) mold dynamic model continues to retreat, and is popped up by side sliding block, realizes product stripping, and demould in two times；
3) it is resetted after demoulding, by 19 auxiliary reset of release link 18 and spring, homing action is opposite with die sinking movement.
Specific embodiment described herein is only an example for the spirit of the invention, the neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (2)
1. a kind of hot mouth is twice without ejecting structure hot mouth mold, including panel (1), runner plate (2), the first solid plate (3), second
Solid plate (4), push plate (5), core fixing plate (6), bottom plate (7), the first fixed mold (8), the second fixed mold (9), dynamic model
Type core (10), guide-post of die-set (11), flow distribution plate (12), hot sprue bushing (13), limit draw row (14), shovel chicken (15), inclined guide pillar (16),
Sliding block (17), push plate mold insert (18), limit pull rod (19), positioning ring (20), the second fixed guide bushing (21), ejector guide pillar (22),
Sprue bush (23), hot flow path (24)；The mold runner component includes sprue bush (23), positioning ring (20), runner plate (2), divides
Flowing plate (12), hot flow path (24), hot sprue bushing (13), sprue bush (23) are fastened on panel (1) by screw, for that will infuse
The molten plastic of moulding machine nozzle introduces mold runner, and positioning ring (2) is fastened on panel (1) by screw, is used for mold
Location and installation on fixed die plate of injection molding machine, flow distribution plate (12) are installed among runner plate (2) by screw, sustainable for shunting
Plastic material heating in plate (12), guarantees injecting products quality, and hot flow path (24) is connected to sprue bush (23) and hot sprue bushing (13),
Hot sprue bushing (13) is mounted on cover half, can individually generate heat, be plastic melt, guarantees injection molding quality；The stationary mould for mould
Component includes panel (1), runner plate (2), the first solid plate (3), the second solid plate (4), push plate (5), push plate mold insert (18),
Two fixed guide bushings (21), ejector guide pillar (22), guide-post of die-set (11), the first fixed mold (8), the second fixed mold (9), runner
Plate (2) is mounted on panel (1) bottom, for installation flow distribution plate (12) offer space, the first solid plate (3) and the second solid plate (4)
It is fixedly mounted by screw and panel (1), facilitates fixed fixed mold, the second fixed guide bushing (21) is mounted on the second solid plate
(4) on, the second solid plate (4), push plate (5) are installed on guide-post of die-set by the second fixed guide bushing (21), ejector guide pillar (22)
(11), can be free to slide along guide-post of die-set (19) after on, push plate mold insert (18) is mounted on push plate (5) by screw, can be increased
The robustness of push plate, the first fixed mold (8) are connect by screw with the first solid plate (3), and the second fixed mold (9) passes through
Screw is connect with the second solid plate (4), participates in injection molding at the top of product, guarantees injection molding quality；The mold dynamic model component packet
Core fixing plate (6), bottom plate (7), dynamic mould core (10), limit drawing row (14) are included, core fixing plate (6) is tight by fastening screw
Loaded on bottom plate (7), dynamic mould core (10) are fixedly mounted in core fixing plate (6) for Guan County, are participated in the injection molding of product bottom, are guaranteed
It is molded quality, limit draws row (14) to be mounted on die surface by screw, can limit the die sinking distance of push plate (5)；The mold
Sliding block drawing-out mechanism includes shovel chicken (15), inclined guide pillar (16), sliding block (17), and shovel chicken (15) is fixed by screws on cover half, is prevented
Because injection pressure retreats, sliding block (17) is mounted on push plate (5) limited slip block (17), participates in injection molding, solves to fall outside product
Button, inclined guide pillar (16) are mounted in shovel chicken (15), provide power for sliding block (17) movement；The mold uses four cave of a mould, heat
Runner clicks through glue mode, and mold two-time parting is opened.
2. a kind of application method of hot mouth twice without ejecting structure hot mouth mold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811210825.0A CN109435176A (en) | 2018-10-17 | 2018-10-17 | A kind of hot mouth is twice without ejecting structure hot mouth mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811210825.0A CN109435176A (en) | 2018-10-17 | 2018-10-17 | A kind of hot mouth is twice without ejecting structure hot mouth mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109435176A true CN109435176A (en) | 2019-03-08 |
Family
ID=65547279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811210825.0A Withdrawn CN109435176A (en) | 2018-10-17 | 2018-10-17 | A kind of hot mouth is twice without ejecting structure hot mouth mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109435176A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116277743A (en) * | 2021-12-21 | 2023-06-23 | 苏州晨旭生物科技有限公司 | Multi-cavity precision full hot runner nozzle mold |
-
2018
- 2018-10-17 CN CN201811210825.0A patent/CN109435176A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116277743A (en) * | 2021-12-21 | 2023-06-23 | 苏州晨旭生物科技有限公司 | Multi-cavity precision full hot runner nozzle mold |
| CN116277743B (en) * | 2021-12-21 | 2025-08-05 | 苏州晨旭生物科技有限公司 | Multi-cavity precision full hot runner pipette tip mold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190308 |