CN216732694U - Multi-mold co-injection molding equipment - Google Patents
Multi-mold co-injection molding equipment Download PDFInfo
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- CN216732694U CN216732694U CN202120810253.0U CN202120810253U CN216732694U CN 216732694 U CN216732694 U CN 216732694U CN 202120810253 U CN202120810253 U CN 202120810253U CN 216732694 U CN216732694 U CN 216732694U
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Abstract
The embodiment of the utility model discloses multimode is equipment of moulding plastics altogether, it includes: the fixed die system comprises a base and a fixed die, the fixed die comprises four fixed die blanks which can rotate relative to the base, and the four fixed die blanks can rotate for 90 degrees in sequence; the movable die system comprises a movable die, the movable die is arranged on one side of the fixed die, on which the fixed die blank is arranged, the movable die can move close to or away from the fixed die, and the movable die and the fixed die blank enclose to form a die cavity; the injection molding system is connected with the movable mold system and used for injecting glue into the mold cavity; and the ejection system is arranged in the fixed mold blank and used for ejecting the forming mold.
Description
Technical Field
The utility model relates to an injection molding system especially relates to a multimode is equipment of moulding plastics altogether.
Background
With the rapid development of automobiles, household electrical appliances, electronic communication and various building materials in China, the proportion of the plastic double-color mold to the total amount of the mold is expected to be gradually increased in the future mold market, and the development speed is faster than that of other molds. Taking the automobile industry as an example, with the high-speed increase of automobile output and sales, the demand of bicolor automobile products is huge. The production molding cycle of the current double-color mold is long, and the actions are many and are complex. How to improve the production molding cycle of double-colored mould under the current situation, improve production efficiency, become especially urgent.
The existing double-color rotary correlation mold is called as a correlation mold for short. The correlation mold has two sets of integral back mold sides. The ejection system adopts the oil cylinder for ejection.
Such an opposed injection mold has the following disadvantages: because the back mold (also called as fixed mold) of the correlation mold is positioned at the center of the injection molding machine, the ejection pull head of the injection molding machine cannot directly act on the back mold. During each injection molding production, the rear mold needs to rotate 180 degrees, so that the rotational motion of the injection mold in the injection molding machine is slow, and the rotation time accounts for about 20% of the whole injection molding cycle. In addition, the injection mold must be produced by injection molding using a two-color injection molding machine corresponding thereto. Such two-shot injection molding machines are expensive to manufacture, thereby making the molds for injection molding quite expensive.
SUMMERY OF THE UTILITY MODEL
To the above technical problem, the embodiment of the utility model provides a multimode is injection moulding equipment altogether, include:
the fixed die system comprises a base and a fixed die, the fixed die comprises four fixed die blanks which can rotate relative to the base, and the four fixed die blanks can rotate for 90 degrees in sequence;
the movable die system comprises a movable die, the movable die is arranged on one side of the fixed die, on which the fixed die blank is arranged, the movable die can move close to or away from the fixed die, and the movable die and the fixed die blank enclose to form a die cavity;
and the injection molding system is connected with the movable mold system and used for injecting glue into the mold cavity.
And the ejection system is arranged in the fixed mold blank and used for ejecting the forming mold.
Further, the cover half is equipped with two, two the cover half respectively back to set up in the both sides of base, the movable mould set up in the cover half back to the outside of base.
Further, the movable die reciprocates between a die opening position and a die closing position, the die opening position and the die closing position being spaced apart along a first axis.
Further, the first axis is substantially parallel to the base axis direction.
Further, four of the fixed mold blanks are rotated about a second axis.
Further, the second axis is substantially parallel to the base axis direction.
Further, the fixed die system also comprises a rotating unit, and the fixed die blank is connected with the base through the rotating unit.
Further, the rotating unit comprises a gear set and a motor, the gear set is in transmission connection with the base and the fixed mold blank, and the motor drives any gear of the gear set to rotate.
Furthermore, the movable mould system also comprises a glue outlet nozzle and a flow channel, and the flow channel is communicated with the glue outlet nozzle and the injection molding system.
Further, the injection molding system is a two-color right-angle injection molding machine.
The embodiment of the utility model provides an among the technical scheme, through setting up four fixed mold embryo that can rotate 90 in proper order, consequently rotate 180 double-colored rotatory correlation mould for prior art, thereby the embodiment of the utility model discloses thereby owing to shortened the rotation cycle of fixed mold and shortened the cycle of moulding plastics, improved the efficiency of moulding plastics. Additionally, the fixed die of the utility model does not need to rotate 180 degrees, so that the common double-color right-angle injection molding machine can be adopted to replace the expensive double-color correlation injection molding machine to realize injection molding. On one hand, the common double-color injection molding machine has lower cost, so that the production cost of the mold is reduced; on the other hand, the application range of the injection molding device is wider.
Drawings
FIG. 1 is a schematic mold closing diagram of a multi-mold co-injection molding apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic view of a mold opening of a multi-mold co-injection molding apparatus according to another embodiment of the present invention;
FIG. 3 is a schematic view of the mold opening of the multi-mold co-injection molding apparatus according to the embodiment of the present invention;
fig. 4 is a schematic view of a mold opening of a multi-mold co-injection molding apparatus at another angle according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, the multi-mold co-injection molding apparatus according to an embodiment of the present invention includes a fixed mold system, a movable mold system, an injection molding system, and an ejection system.
Wherein the utility model discloses a cover half system includes base 1 and cover half 2, and the movable mould system includes movable mould 3.
As shown in fig. 1 to 4, two fixed molds 2 are provided, and the two fixed molds 2 are respectively arranged at two sides of the base 1 in a back-to-back manner.
The number of the movable dies 3 is two, and the two movable dies are respectively arranged on the outer side of the fixed die 2 back to the base 1. The movable mold 3 reciprocates between a mold-open position shown in fig. 1 and 2 and a mold-clamping position shown in fig. 3 and 4, which are spaced apart in a first axial direction substantially parallel to the axis of the base 1.
The utility model discloses a movable mould 3 set up in be equipped with on the cover half 2 one side of cover half embryo 21, movable mould 3 can for cover half 2 is close to or keeps away from the removal, movable mould 3 with cover half embryo 21 encloses to close and forms the die cavity.
As shown in fig. 1-4, the injection molding system of the present invention is connected to the movable mold system for injecting glue into the mold cavity 5. Specifically, the movable mold system includes a glue outlet 41 and a flow passage 42 provided on the movable mold 3, wherein the flow passage 42 communicates the glue outlet 41 with a glue outlet of an injection molding system (not shown in the figures).
Further, the embodiment of the utility model provides an injection molding system is double-colored right angle injection molding machine. The utility model discloses a be ordinary double-colored right angle injection molding machine, avoid adopting expensive correlation injection molding machine from this, reduced manufacturing cost, wherein double-colored right angle injection molding machine includes that main big gun chews 81 and vice big gun chews 82, as shown in fig. 2, the non-operation side that advances gluey position setting on movable mould 3 that vice big gun chews 82. Therefore, a common double-color right-angle injection molding machine can be used for replacing a correlation injection molding machine with high manufacturing cost, the cost is reduced, and the application range of the injection molding equipment is wider.
As shown in fig. 1 to 4, each of the fixed molds 2 of the embodiment of the present invention includes four fixed molds 21 rotatable with respect to the base 1, and the four fixed molds 21 may be sequentially rotated by 90 °. In particular, four of said fixed moulds rotate about a second axis, which may be the centre line of the fixed mould 2, wherein the second axis is substantially parallel or coaxial to the axis of the base 1.
Unlike the injection mold in the prior art, the fixed mold needs to rotate 180 degrees each time the injection mold is used for injection molding production. And the fixed die in the injection molding equipment of the utility model only needs to rotate 90 degrees when injection molding is carried out at every time. The rotation angle is changed from 180 degrees to 90 degrees, so that the rotation time is greatly shortened, the injection molding period is shortened, and the production efficiency is improved.
As shown in fig. 1-4, the utility model comprises two sets of complete movable molds 3 and two sets of complete fixed molds 2, wherein each fixed mold 2 comprises four fixed mold blanks 21, and the four fixed mold blanks 21 are assembled to form the fixed mold 2. The four film-fixing blanks 21 are combined together to form a cubic shape.
As shown in fig. 1-4, the cover half system according to the embodiment of the present invention further includes a rotating unit 6, and the cover half 2 is connected to the base 1 through the rotating unit. Specifically, the rotating unit 6 includes a gear set and a motor, wherein the gear set is in transmission connection with the base 1 and the fixed mold 2, for example, a driving gear is provided on the base 1, a driven gear engaged with the driving gear is provided on the fixed mold 2, and the motor drives the driving gear of the gear set to rotate, thereby driving the rotation of the driven gear connected with the fixed mold 2, and thus driving the fixed mold 2 to move, thereby realizing the rotation of the fixed mold blank 21.
As shown in fig. 1-4, the ejection system of the present invention is disposed in the fixed mold blank 21 for ejecting the forming mold. Specifically, the embodiment of the utility model provides a including four sets of ejection systems, be equipped with one set of complete ejection system in every set of cover half 21 respectively, ejection system includes ejection cylinder 71 and ejector rod 72, and ejector rod 72 accomplishes the ejecting drawing of patterns of mould by ejection cylinder drive. Each ejection system can be independently controlled to realize independent demoulding of the mould in each mould cavity. Therefore, the mold cavities are not interfered with each other and are independently demoulded.
The embodiment of the utility model provides an among the technical scheme, through setting up four fixed mold embryo that can rotate 90 in proper order, consequently rotate 180 double-colored rotatory correlation mould for prior art, thereby the embodiment of the utility model discloses thereby owing to shortened the rotation cycle of fixed mold and shortened the cycle of moulding plastics, improved the efficiency of moulding plastics. Additionally, the utility model discloses a cover half is owing to need not rotate 180, consequently can adopt ordinary double-colored right angle injection molding machine to replace expensive double-colored correlation injection molding machine to realize moulding plastics. On one hand, the common double-color injection molding machine has lower cost, so that the production cost of the mold is reduced; on the other hand, the application range of the injection molding device is wider.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. A multi-mold co-injection molding apparatus, comprising:
the fixed die system comprises a base and a fixed die, the fixed die comprises four fixed die blanks which can rotate relative to the base, and the four fixed die blanks can rotate for 90 degrees in sequence;
the movable die system comprises a movable die, the movable die is arranged on one side of the fixed die, on which the fixed die blank is arranged, the movable die can move close to or away from the fixed die, and the movable die and the fixed die blank enclose to form a die cavity;
the injection molding system is connected with the movable mold system and used for injecting glue into the mold cavity;
and the ejection system is arranged in the fixed mold blank and used for ejecting the forming mold.
2. The multi-mold co-injection molding apparatus according to claim 1, wherein there are two fixed molds, the two fixed molds are disposed opposite to each other on both sides of the base, respectively, and the movable mold is disposed on an outer side of the fixed molds opposite to the base.
3. A multi-mold co-injection molding apparatus as claimed in claim 2, wherein said movable mold reciprocates between a mold-open position and a mold-closed position spaced along said first axis.
4. A multi-mold co-injection molding apparatus as claimed in claim 3, wherein said first axis is substantially parallel to said base axis direction.
5. A multi-mold co-injection molding apparatus as claimed in claim 3, wherein four of said stationary molds are rotated about a second axis.
6. The apparatus of claim 5, wherein the second axis is substantially parallel to the base axis direction.
7. The multi-mold co-injection apparatus of claim 1, wherein the stationary mold system further comprises a rotating unit, the stationary mold base being coupled to the base by the rotating unit.
8. The apparatus of claim 7, wherein the rotation unit comprises a gear set and a motor, the gear set is in transmission connection with the base and the stationary mold blank, and the motor drives any gear of the gear set to rotate.
9. The multi-mold co-injection molding apparatus of claim 7, wherein the movable mold system further comprises a glue nozzle and a runner, the runner communicating the glue nozzle and the injection molding system.
10. A multi-mold co-injection molding apparatus as claimed in any one of claims 1-9, wherein said injection molding system is a two-color right angle injection molding machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120810253.0U CN216732694U (en) | 2021-04-20 | 2021-04-20 | Multi-mold co-injection molding equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120810253.0U CN216732694U (en) | 2021-04-20 | 2021-04-20 | Multi-mold co-injection molding equipment |
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| CN216732694U true CN216732694U (en) | 2022-06-14 |
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| CN202120810253.0U Active CN216732694U (en) | 2021-04-20 | 2021-04-20 | Multi-mold co-injection molding equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115871165A (en) * | 2023-03-08 | 2023-03-31 | 江苏林泉汽车装饰件有限公司 | Automotive interior material processing device and automotive interior material |
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2021
- 2021-04-20 CN CN202120810253.0U patent/CN216732694U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115871165A (en) * | 2023-03-08 | 2023-03-31 | 江苏林泉汽车装饰件有限公司 | Automotive interior material processing device and automotive interior material |
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