CN109501144A - A kind of two-color injection molding system and two shot mold - Google Patents
A kind of two-color injection molding system and two shot mold Download PDFInfo
- Publication number
- CN109501144A CN109501144A CN201811611178.4A CN201811611178A CN109501144A CN 109501144 A CN109501144 A CN 109501144A CN 201811611178 A CN201811611178 A CN 201811611178A CN 109501144 A CN109501144 A CN 109501144A
- Authority
- CN
- China
- Prior art keywords
- hydraulic cylinder
- dynamic model
- bolt
- cover half
- feeding machine
- 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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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
- B29C45/2602—Mould construction elements
-
- 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
- B29C45/16—Making multilayered or multicoloured articles
-
- 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
- B29C45/401—Ejector pin constructions or mountings
-
- 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
- B29C45/2602—Mould construction elements
- B29C2045/2604—Latching means for successive opening or closing of mould plates
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of two-color injection molding system and two shot molds, including dynamic model and cover half, cover half is provided on the right side of the dynamic model, the top and right side of the cover half have been respectively communicated with the first feeding machine and the second feeding machine, the left side wall of the dynamic model is equipped with first hydraulic cylinder, the inner cavity of the dynamic model is provided with movable block, the piston rod of the first hydraulic cylinder is fixedly connected through dynamic model and with movable block, the upper and lower surface of the dynamic model is mounted on third hydraulic cylinder, the outer end of the piston rod of the third hydraulic cylinder is connected with one end of the second bolt, the other end of second bolt runs through dynamic model and is plugged in the surface of limited post.The present invention is by making first hydraulic cylinder that movable block position in the case where being impacted by material feeding be driven to stablize under the position-limiting action of limited post and the first bolt; it does not change; it does not influence to be molded effect; first hydraulic cylinder is also protected simultaneously; so that avoiding the phenomenon that being impacted and being damaged, being suitble to be widely popularized and using.
Description
Technical field
The present invention relates to a kind of moulding process, specially a kind of two-color injection molding system and two shot mold.
Background technique
For existing double-shot moulding equipment during carrying out double-shot moulding, having many factors influences the effect of injection molding
Fruit, wherein impact force is larger when carrying out material feeding, it, will if dynamic model and cover half conjunction are connected during material feeding and do not fastened
Influence injection molding result, and there are many double-shot moulding type, wherein by the double-shot moulding method of hydraulic cylinder adjusting injection molding cavity, compared with
When big impact force, hydraulic cylinder is easy to be impacted, and influences its service life.Therefore, it is proposed that a kind of double-shot moulding
System and two shot mold.
Summary of the invention
The purpose of the present invention is to provide a kind of two-color injection molding system and two shot molds, solve background technique
Proposed in the problem of.
To achieve the above object, the invention provides the following technical scheme: a kind of two-color injection molding system and double-shot moulding
Technique, including dynamic model and cover half are provided with cover half on the right side of the dynamic model, and the top and right side of the cover half have been respectively communicated with
One feeding machine and the second feeding machine, the left side wall of the dynamic model are equipped with first hydraulic cylinder, and the inner cavity of the dynamic model is provided with work
The piston rod of motion block, the first hydraulic cylinder is fixedly connected through dynamic model and with movable block, and the upper and lower surface of the dynamic model is pacified
Equipped with third hydraulic cylinder, the outer end of the piston rod of the third hydraulic cylinder is connected with one end of the second bolt, and described second inserts
The other end of pin runs through dynamic model and is plugged in the surface of limited post, and one end of two groups of limited posts is respectively arranged in the left side of movable block
The other end of wall two sides, the limited post runs through dynamic model and extends to the outside of dynamic model, and the cover half upper and lower surface is mounted on
Second hydraulic cylinder, the piston rod outer end of the second hydraulic cylinder are connected with the first bolt, and first bolt is through dynamic model and inserts
It is connected to the surface of cover half, first feeding machine, the second feeding machine, first hydraulic cylinder, second hydraulic cylinder and third hydraulic cylinder are equal
It is connected with control device by conducting wire, steps are as follows for the two shot mold:
S1, dynamic model and cover half are molded；
S2, first hydraulic cylinder, second hydraulic cylinder, third hydraulic cylinder are controlled by control device, then makes first to insert
Pin and the second bolt are limited, and carry out material feeding by the first feeding machine；
S3, it is adjusted again by control device, so that the second bolt is detached from limited post, then first hydraulic cylinder adjusting activity
Then the position of block is limited again by the second bolt, then carry out material feeding by the second feeding machine；
S4, die sinking control first hydraulic cylinder by control device and to drive movable block mobile, allow to carry out promotion, taken off
Mould.
As a kind of preferred embodiment of the invention, the control device includes display screen and processor and processor
The signal that signal output end distinguishes the first feeding machine, the second feeding machine, first hydraulic cylinder, second hydraulic cylinder and third hydraulic cylinder is defeated
Enter end connection.
As a kind of preferred embodiment of the invention, the left side upper and lower surface of the cover half is offered and the first pin shaft
The limiting slot being adapted pair.
As a kind of preferred embodiment of the invention, the outer wall of the limited post offers compatible with the second bolt
Limit hole, the number of the limit hole are two groups.
As a kind of preferred embodiment of the invention, processor model E7500.
Compared with prior art, beneficial effects of the present invention are as follows:
1. two-color injection molding system and two shot mold of the invention, by under the position-limiting action of limited post and the first bolt
So that first hydraulic cylinder drives movable block position in the case where being impacted by material feeding to stablize, does not change, do not influence to be molded
Effect, while first hydraulic cylinder is also protected, so that avoiding the phenomenon that being impacted and being damaged.
2. two-color injection molding system and two shot mold of the invention is made by the limit of the second bolt and cover half
It obtains dynamic model and connects fastening with cover half, avoid it in the case where being rushed by material feeding, connection does not fasten and influences injection molding result.
3. two-color injection molding system and two shot mold of the invention drive movable block to push by first hydraulic cylinder
Product allows to carry out demoulding, so that being convenient in demoulding quick.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is the overall structure diagram of two-color injection molding system of the present invention and two shot mold；
Fig. 2 is the limited post structural schematic diagram of two-color injection molding system of the present invention and two shot mold；
Fig. 3 is the overall operation figure of two-color injection molding system of the present invention and two shot mold.
In figure: 1, dynamic model；2, cover half；3, the first feeding machine；4, the second feeding machine；5, movable block；6, first hydraulic cylinder；7,
Second hydraulic cylinder；8, the first bolt；9, limiting slot；10, the second bolt；11, third hydraulic cylinder；12, limited post；13, limit hole；
14, control device.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: a kind of two-color injection molding system and double-shot moulding work
Skill, including dynamic model 1 and cover half 2, the right side of dynamic model 1 are provided with cover half 2, and the top and right side of cover half 2 have been respectively communicated with the first note
Material machine 3 and the second feeding machine 4, the left side wall of dynamic model 1 are equipped with first hydraulic cylinder 6, and the inner cavity of dynamic model 1 is provided with movable block 5, the
The piston rod of one hydraulic cylinder 6 is fixedly connected through dynamic model 1 and with movable block 5, and the upper and lower surface of dynamic model 1 is mounted on third liquid
Cylinder pressure 11, the outer end of the piston rod of third hydraulic cylinder 11 are connected with one end of the second bolt 11, and the other end of the second bolt 11 passes through
It wears dynamic model 1 and is plugged in the surface of limited post 12, one end of two groups of limited posts 12 is respectively arranged in the left side wall two of movable block 5
The other end of side, limited post 12 runs through dynamic model 1 and extends to the outside of dynamic model 1, and it is hydraulic that 2 upper and lower surface of cover half is mounted on second
Cylinder 7, the piston rod outer end of second hydraulic cylinder 7 are connected with the first bolt 8, and the first bolt 8 is through dynamic model 1 and is plugged in cover half 2
Surface, the first feeding machine 3, the second feeding machine 4, first hydraulic cylinder 6, second hydraulic cylinder 7 and third hydraulic cylinder 11 are filled with control
It sets 14 to connect by conducting wire, steps are as follows for two shot mold:
S1, dynamic model 1 and cover half 2 are molded；
S2, first hydraulic cylinder 6, second hydraulic cylinder 7, third hydraulic cylinder 11 are controlled by control device 14, is then made
First bolt 8 and the second bolt 10 are limited, and carry out material feeding by the first feeding machine 3；
S3, it is adjusted again by control device 14, so that the second bolt 10 is detached from limited post 12, then first hydraulic cylinder 6
The position of movable block 5 is adjusted, is then limited again by the second bolt 10, material feeding is then carried out by the second feeding machine 4；
S4, die sinking control first hydraulic cylinder 6 by control device 14 and to drive movable block 5 mobile, allow to carry out promotion, into
Row demoulding.
In the present embodiment, control device 14 includes signal output end the first note of difference of display screen and processor and processor
Material machine 3, the second feeding machine 4, first hydraulic cylinder 6, second hydraulic cylinder 7 are connected with the signal input part of third hydraulic cylinder 11, cover half 2
Left side upper and lower surface offer the limiting slot 9 being adapted with the first pin shaft 8 pair, the outer wall of limited post 12 offers and second
The compatible limit hole 13 of bolt 10, the number of limit hole 13 are two groups, processor model E7500.
When a kind of two-color injection molding system and two shot mold use, dynamic model 1 is mobile first, so that and fixed
Mould 2 closes, and then control device 14 controls second hydraulic cylinder 7 and works, so that the inner cavity of electronic first bolt 8 insertion slot 9, makes
Cover half 2 and the connection fastening of dynamic model 1, then first hydraulic cylinder 6 works so that movable plate 5 is adjusted to optimum position, then third
Hydraulic cylinder 11 works, and in the limit hole 13 for driving the second bolt 10 insertion 12 surface of limited post, then the first feeding machine 3 is to cover half
2 and when 1 inner cavity material feeding of dynamic model, the first bolt 8 can make stable connection between cover half 2 and dynamic model 1, then pass through second
Bolt 10 can effectively limit movable block 5, so that first hydraulic cylinder 6 is protected, when needing to adjust, lead to
The control of control device 14 is crossed, so that third hydraulic cylinder 11 drives the second bolt 10 to be detached from, then first hydraulic cylinder 6 controls movable block
5 are moved, and are then limited again by the second bolt 10, and after injection molding, the control second of control device 14 is hydraulic
Cylinder 7 and third hydraulic cylinder 11 work, so that cover half 2 and dynamic model 1 are dismantled, are then worked by first hydraulic cylinder 6, so that
Finished product after cooling is pushed and is demoulded by movable block 5.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or
In the case where essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of two-color injection molding system and two shot mold, including dynamic model (1) and cover half (2), it is characterised in that: described
It is provided on the right side of dynamic model (1) cover half (2), the top and right side of the cover half (2) have been respectively communicated with the first feeding machine (3) and
The left side wall of two feeding machines (4), the dynamic model (1) is equipped with first hydraulic cylinder (6), and the inner cavity of the dynamic model (1) is provided with work
The piston rod of motion block (5), the first hydraulic cylinder (6) is fixedly connected through dynamic model (1) and with movable block (5), the dynamic model (1)
Upper and lower surface be mounted on third hydraulic cylinder (11), the outer end of the piston rod of the third hydraulic cylinder (11) is connected with second
The other end of one end of bolt (11), second bolt (11) runs through dynamic model (1) and is plugged in the surface of limited post (12), and two
One end of group limited post (12) is respectively arranged in the left side wall two sides of movable block (5), and the other end of the limited post (12) runs through
Dynamic model (1) and the outside for extending to dynamic model (1), cover half (2) upper and lower surface are mounted on second hydraulic cylinder (7), and described
The piston rod outer end of two hydraulic cylinders (7) is connected with the first bolt (8), and first bolt (8), which is run through dynamic model (1) and is plugged in, determines
The surface of mould (2), first feeding machine (3), the second feeding machine (4), first hydraulic cylinder (6), second hydraulic cylinder (7) and third
Hydraulic cylinder (11) is connected with control device (14) by conducting wire, and steps are as follows for the two shot mold:
S1, dynamic model (1) and cover half (2) are molded；
S2, first hydraulic cylinder (6), second hydraulic cylinder (7), third hydraulic cylinder (11) are controlled by control device (14),
The first bolt (8) and the second bolt (10) are limited, carries out material feeding by the first feeding machine (3)；
S3, it is adjusted again by control device (14), so that the second bolt (10) is detached from limited post (12), then the first liquid
Cylinder pressure (6) adjusts the position of movable block (5), then limits again by the second bolt (10), then passes through the second feeding machine (4)
Carry out material feeding；
S4, die sinking are made to drive movable block (5) mobile by control device (14) control first hydraulic cylinder (6), allow to carry out and push away
It is dynamic, it is demoulded.
2. a kind of two-color injection molding system according to claim 1 and two shot mold, it is characterised in that: the control
Device (14) processed includes signal output end difference the first feeding machine (3), the second feeding machine of display screen and processor and processor
(4), first hydraulic cylinder (6), second hydraulic cylinder (7) are connected with the signal input part of third hydraulic cylinder (11).
3. a kind of two-color injection molding system according to claim 1 and two shot mold, it is characterised in that: described fixed
The left side upper and lower surface of mould (2) offers the limiting slot (9) being adapted with the first pin shaft (8) pair.
4. a kind of two-color injection molding system according to claim 1 and two shot mold, it is characterised in that: the limit
The outer wall of position column (12) offers the compatible limit hole (13) with the second bolt (10), and the number of the limit hole (13) is two
Group.
5. a kind of two-color injection molding system according to claim 2 and two shot mold, it is characterised in that: processor
Model E7500.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811611178.4A CN109501144A (en) | 2018-12-27 | 2018-12-27 | A kind of two-color injection molding system and two shot mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811611178.4A CN109501144A (en) | 2018-12-27 | 2018-12-27 | A kind of two-color injection molding system and two shot mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109501144A true CN109501144A (en) | 2019-03-22 |
Family
ID=65754997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811611178.4A Pending CN109501144A (en) | 2018-12-27 | 2018-12-27 | A kind of two-color injection molding system and two shot mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109501144A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101905510A (en) * | 2009-06-04 | 2010-12-08 | 株式会社东芝 | Dual-color shaping mold, dual-color shaped part and manufacturing method of dual-color shaped part |
| CN202186012U (en) * | 2011-06-30 | 2012-04-11 | 浙江模具厂 | Integrated two-color injection mold |
-
2018
- 2018-12-27 CN CN201811611178.4A patent/CN109501144A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101905510A (en) * | 2009-06-04 | 2010-12-08 | 株式会社东芝 | Dual-color shaping mold, dual-color shaped part and manufacturing method of dual-color shaped part |
| CN202186012U (en) * | 2011-06-30 | 2012-04-11 | 浙江模具厂 | Integrated two-color injection mold |
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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: 20190322 |
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| RJ01 | Rejection of invention patent application after publication |