CN214448179U - Double-color mold with double-color cavity formed by moving slide - Google Patents
Double-color mold with double-color cavity formed by moving slide Download PDFInfo
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- CN214448179U CN214448179U CN202022679074.6U CN202022679074U CN214448179U CN 214448179 U CN214448179 U CN 214448179U CN 202022679074 U CN202022679074 U CN 202022679074U CN 214448179 U CN214448179 U CN 214448179U
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Abstract
The utility model discloses a double-color mold of double-colored die cavity is formed in slide removal, including front mould, back mould, and by the front mould with the die cavity that the back mould cooperation formed, the die cavity is including being used for supplying the first die cavity that first kind melts the raw materials and being used for supplying the second type second die cavity that melts the raw materials and get into, be equipped with on the back mould the front mould with make during the back mould cooperation first die cavity with the slide mechanism of second die cavity partition or intercommunication. The utility model provides a double-color mold that line position removed formation double-color cavity through the cooperation of back mould and front mould, provides power to line position mechanism at the process of compound die to make line position mechanism separate or communicate first die cavity and second die cavity, so that to operate the power supply of working as line position removal with the compound die like this respectively, can simplify the structure of mould greatly, save the cost of making, improve the reliability of mould.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to the technical field of mold, concretely relates to line position removes double-color mold who forms double-color cavity.
[ background of the invention ]
In the requirement of the injection molding process of a product, the condition that double-color injection molding needs to be carried out on a single part often occurs, and at present, a double-color cavity is mainly separated in a mode of arranging a movable core in a mold. However, this method requires a power mechanism provided in the movable cavity, which results in a complicated mold structure, increased manufacturing cost, and a high failure rate.
[ Utility model ] content
The utility model provides a carry out the complicated technical problem of mould structure of double-colored injection moulding, the utility model provides a line position of simple structure reasonable in design removes the double-colored mould that forms the double-colored die cavity.
The utility model discloses a realize through following technical scheme:
the double-color mold for forming the double-color cavity by moving the slide comprises a front mold, a rear mold and a cavity formed by matching the front mold with the rear mold, wherein the cavity comprises a first cavity for allowing a first melting raw material to enter and a second cavity for allowing a second melting raw material to enter, and the rear mold is provided with a slide mechanism which is used for separating or communicating the first cavity with the second cavity when the front mold is matched with the rear mold.
The slide moving mechanism comprises a slide which is arranged on the rear mold and moves towards or away from the mold core relative to the rear mold.
The double-color mold with the double-color cavity formed by moving the slide comprises a first front mold, and a pushing separation mechanism for pushing the slide to move towards the direction close to the core to separate the first cavity from the second cavity is arranged on the first front mold.
The double-color mold with the double-color cavity formed by moving the slide is characterized in that the pushing and separating mechanism comprises a shovel base arranged on the first front mold, and the shovel base extrudes the slide to move towards the direction close to the mold core until the slide is tightly attached to the mold core during mold closing.
The double-color mold with the double-color cavity formed by moving the slide comprises a second front mold, wherein a pushing and communicating mechanism for pushing the slide to move towards the direction away from the core is arranged on the second front mold, so that the first cavity is communicated with the second cavity.
The double-color mold is characterized in that the slide moves to form a double-color cavity, the second front mold comprises a front mold plate, the pushing communication mechanism comprises a fixed mold insert which is arranged on the front mold plate and matched with the slide, and the fixed mold insert pushes the slide to move towards the direction away from the mold core when the mold is closed, so that the first cavity is communicated with the second cavity.
The double-color mold with the double-color cavity formed by the line movement is characterized in that the front template is provided with an insert, the insert is provided with an insert cavity communicated with the first cavity, and the insert cavity is provided with a limiting insert which is inserted into the insert cavity and extends to the first cavity.
The double-color mold with the double-color cavity formed by moving the slide comprises a pressing part for pressing the mold core, and the top surface of the pressing part is positioned on the parting surface of the mold.
The double-color mold with the double-color cavity formed by the movement of the slide is characterized in that a cavity hole for communicating the first cavity and the second cavity is arranged between the first cavity and the second cavity, and the cavity hole is blocked when the pressing part presses on the mold core.
The double-color mold with the double-color cavity formed by moving the slide is characterized in that the slide is provided with a sliding groove, the slide mechanism further comprises a sliding block embedded in the sliding groove and matched with the sliding groove to slide, and a fastener which is used for connecting the sliding block in series and is fixedly connected with the rear template after the slide is moved.
Compared with the prior art, the utility model discloses an there are following advantage:
the utility model provides a double-color mold that line position removed formation double-color cavity through the cooperation of back mould and front mould, provides power to line position mechanism at the process of compound die to make line position mechanism separate or communicate first die cavity and second die cavity, so that to operate the power supply of working as line position removal with the compound die like this respectively, can simplify the structure of mould greatly, save the cost of making, improve the reliability of mould.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic view of a rear mold structure of the present invention;
FIG. 3 is an enlarged view at A of FIG. 2;
fig. 4 is a schematic diagram of a rear mold structure of the present invention;
FIG. 5 is an enlarged view at B of FIG. 4;
FIG. 6 is a cross-sectional view taken at E-E of FIG. 2;
FIG. 7 is an enlarged view at C of FIG. 6;
FIG. 8 is an enlarged view at D of FIG. 10;
FIG. 9 is a view of the condition of FIG. 8 with the molding;
fig. 10 is a sectional view at F-F of fig. 4.
[ detailed description ] embodiments
In order to make the technical problem technical scheme and the beneficial effect that the utility model solved more clearly understand, it is right to combine the attached drawing and embodiment below the utility model discloses further detailed description proceeds. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
When embodiments of the present invention refer to the ordinal numbers "first", "second", etc., it should be understood that the terms are used for distinguishing only when they do express the ordinal order in context.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may for example be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The double-color mold that the line position removed and formed double-color cavity, including front mould 1, back mould 2, and by front mould 1 with the die cavity 3 that back mould 2 cooperation formed, die cavity 3 is including being used for supplying the first die cavity 31 that first kind of melting raw materials got into and being used for supplying the second type of melting raw materials second die cavity 32 that gets into, be equipped with on the back mould 2 front mould 1 with make during the cooperation of back mould 2 first die cavity 31 with the line position mechanism 4 of second die cavity 32 partition or intercommunication.
This embodiment provides the double-color mold that the line position removed and formed double-color cavity, through the cooperation of back mould and front mould, provides power to line position mechanism at the process of compound die to make line position mechanism separate or communicate first die cavity and second die cavity, so that respectively to so as to operate the power supply of acting as line position removal with the compound die, can simplify the structure of mould greatly, save the cost of making, improve the reliability of mould.
Further, as a preferred embodiment of the present invention, the slide mechanism 4 includes a slide 41 provided on the rear mold 2 and moving toward or away from the core with respect to the rear mold 2. As shown in fig. 2, when the slide moves toward the direction close to the core 9, the slide separates the first cavity from the second cavity, and when the slide moves toward the direction away from the core 9, the slide communicates the first cavity with the second cavity.
Further, as a preferred embodiment of the present invention, but not limited thereto, the front mold 1 includes a first front mold 11, and the first front mold 11 is provided with a pushing partition mechanism 5 for pushing the slide 41 to move toward the core to partition the first cavity 31 and the second cavity 32. As shown in fig. 7, the pushing partition mechanism in this embodiment includes a shovel base, and when the front mold and the rear mold are closed, the shovel base moves in a direction perpendicular to the slide and moves the pushing slide in a direction close to the core.
Further, as a preferred embodiment of the present invention, but not limited thereto, the pushing partition mechanism 5 includes a shovel base 51 disposed on the first front mold 11, and the shovel base 51 presses the traveling block 41 to move toward the core until the shovel base abuts against the core during mold closing. The inclined plane on the shovel base and the inclined plane on the slide are mutually matched, so that the shovel base pushes the slide, and the shovel base pushes the slide to be pressed on the mold core after the mold is closed, so that the first mold cavity and the second mold cavity are separated. At this time, the first injection molding can be performed so that the first molten raw material enters the first cavity but does not enter the second cavity. As shown in fig. 3, there are two cores 9 in fig. 3, which respectively show the non-injection state and the state in which the first injection is performed. After the first injection molding, the core has a first injection molded part 91, and the first injection molded part 91 is formed by the first raw material in the first cavity.
Further, as a preferred embodiment of the present invention, but not limited thereto, the front mold 1 includes a second front mold 12, and the second front mold 12 is provided with a pushing and communicating mechanism 6 for pushing the slide 41 to move away from the core so as to communicate the first cavity 31 and the second cavity 32. As shown in fig. 9, the pushing communication mechanism in this embodiment includes a fixed mold insert, and when the front mold and the rear mold are closed, the fixed mold insert moves in a direction perpendicular to the slide and moves in a direction away from the core to push the slide.
Further, as a preferred embodiment of the present invention, but not limited thereto, the second front mold 12 includes a front mold plate 121, the pushing and communicating mechanism 6 includes a fixed mold insert 122 disposed on the front mold plate 121 and engaged with the slide 41, and the fixed mold insert pushes the slide 41 to move away from the core when the mold is closed, so as to communicate the first cavity 31 with the second cavity 32. The inclined plane on the fixed die insert core and the inclined plane on the slide are mutually matched, so that the fixed die insert core pushes the slide, and the fixed die insert core pushes the slide to reset after the die is closed, so that the first die cavity and the second die cavity are communicated. At this point, a second shot can be performed so that the second molten material enters the second cavity, where the first cavity already has the first injection molded part. Fig. 5 is a schematic view of a two-shot injection molding process, with the second shot forming a second injection molded part 92 in the second cavity, and the first and second injection molded parts being joined to form the final molded part, as shown in fig. 5.
Further, as a preferred embodiment of the present invention, but not limited thereto, an insert 123 is disposed on the front mold plate 121, an insert cavity 1231 communicating with the first cavity 31 is disposed on the insert 123, and a limiting insert 124 inserted into the insert cavity 1231 and extending to the first cavity 31 is disposed on the insert cavity 1231. Fig. 8 shows a state where the insert is not retained, and fig. 9 shows a state where the insert is retained. The glue inlet position of the first front mold is replaced by the limiting insert, the first injection molding piece is limited and fixed, exhaust can be performed, and air trapping is prevented.
Further, as a preferred embodiment of the present solution, but not limited thereto, the row 41 includes a pressing portion 411 for pressing against the core, and the top surface of the pressing portion 411 is located on the parting surface of the mold. The top surface of the pressing portion 411 is located on the parting surface of the mold, which is beneficial to demolding.
Further, as a preferred embodiment of the present invention, but not limited thereto, a cavity hole 33 communicating the first cavity 31 and the second cavity 32 is provided between the two, and the cavity hole 33 is blocked when the pressing portion 411 presses against the core. The cavity hole is communicated with the first cavity and the second cavity. The pressing part moves to the position of blocking the cavity hole along with the slide, so that the first cavity and the second cavity are separated.
Further, as a preferred embodiment of the present disclosure, but not limited thereto, a sliding groove 412 is disposed on the slide 41, and the slide mechanism 4 further includes a sliding block 42 embedded in the sliding groove 412 and sliding in cooperation with the sliding groove 412, and a fastening member 43 for connecting the sliding block 42 and the slide 41 in series and then fixedly connecting with the rear template. The fastener is connected with the sliding block in series and then fixed on the rear template, the fastener and the sliding block are fixed relative to the rear template, and the slide moves relative to the fastener and the sliding block.
The working principle of the embodiment is as follows:
this embodiment provides the double-color mold that the line position removed and formed double-color cavity, through the cooperation of back mould and front mould, provides power to line position mechanism at the process of compound die to make line position mechanism separate or communicate first die cavity and second die cavity, so that respectively to so as to operate the power supply of acting as line position removal with the compound die, can simplify the structure of mould greatly, save the cost of making, improve the reliability of mould.
The foregoing is illustrative of embodiments provided in connection with the detailed description and is not intended to limit the disclosure to the particular forms set forth herein. Similar to the structure of the method, or several technical deductions or substitutions made on the premise of the conception of the present application, should be regarded as the protection scope of the present application.
Claims (10)
1. The line position removes the double-colored mould that forms double-colored die cavity, its characterized in that: the front mould comprises a front mould (1), a rear mould (2) and a cavity (3) formed by matching the front mould (1) with the rear mould (2), wherein the cavity (3) comprises a first cavity (31) for a first type of melting raw material to enter and a second cavity (32) for a second type of melting raw material to enter, and a slide mechanism (4) for separating or communicating the first cavity (31) and the second cavity (32) when the front mould (1) and the rear mould (2) are matched is arranged on the rear mould (2).
2. The dual-color mold for forming a dual-color cavity by moving the row bits according to claim 1, wherein: the slide mechanism (4) comprises a slide (41) which is arranged on the rear die (2) and moves towards or away from the direction of the core relative to the rear die (2).
3. The dual-color mold of claim 2, wherein the row bit moves to form a dual-color cavity, and the dual-color mold is characterized in that: the front die (1) comprises a first front die (11), and a pushing separation mechanism (5) for pushing the slide (41) to move towards the direction close to the core to separate the first cavity (31) and the second cavity (32) is arranged on the first front die (11).
4. The dual-color mold of claim 3, wherein the row bit moves to form a dual-color cavity, and the dual-color mold is characterized in that: the pushing separation mechanism (5) comprises a shovel base (51) arranged on the first front die (11), and the shovel base (51) extrudes the slide (41) to move towards the direction close to the core until the shovel base is tightly attached to the core during die assembly.
5. The dual-color mold of claim 2, wherein the row bit moves to form a dual-color cavity, and the dual-color mold is characterized in that: the front die (1) comprises a second front die (12), and a pushing and communicating mechanism (6) used for pushing the slide (41) to move towards the direction away from the core so as to communicate the first cavity (31) with the second cavity (32) is arranged on the second front die (12).
6. The dual-color mold of claim 5, wherein the row bit moves to form a dual-color cavity, and the dual-color mold comprises: the second front die (12) comprises a front die plate (121), the pushing communicating mechanism (6) comprises a fixed die insert (122) which is arranged on the front die plate (121) and matched with the slide (41), and the fixed die insert (122) pushes the slide (41) to move in the direction away from the core when the die is closed, so that the first die cavity (31) is communicated with the second die cavity (32).
7. The dual-color mold of claim 6, wherein the row bit moves to form a dual-color cavity, and the dual-color mold comprises: the mold insert is characterized in that an insert (123) is arranged on the front mold plate (121), an insert cavity (1231) communicated with the first mold cavity (31) is formed in the insert (123), and a limiting insert (124) which is inserted into the insert cavity (1231) and extends to the first mold cavity (31) is arranged on the insert cavity (1231).
8. The dual-color mold of claim 6, wherein the row bit moves to form a dual-color cavity, and the dual-color mold comprises: the slide (41) comprises a pressing part (411) for pressing against the mold core, and the top surface of the pressing part (411) is positioned on the parting surface of the mold.
9. The dual-color mold of claim 8, wherein the row bit moves to form a dual-color cavity, and the dual-color mold comprises: a cavity hole (33) for communicating the first cavity (31) and the second cavity (32) is formed between the first cavity and the second cavity, and the cavity hole (33) is blocked when the pressing part (411) presses on the mold core.
10. The dual-color mold of claim 2, wherein the row bit moves to form a dual-color cavity, and the dual-color mold is characterized in that: the slide mechanism is characterized in that a sliding groove (412) is formed in the slide (41), the slide mechanism (4) further comprises a sliding block (42) which is embedded into the sliding groove (412) and slides in a matched mode with the sliding groove (412), and a fastening piece (43) which is used for being connected with the sliding block (42) in series and is fixedly connected with the rear template after the slide (41) is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022679074.6U CN214448179U (en) | 2020-11-18 | 2020-11-18 | Double-color mold with double-color cavity formed by moving slide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022679074.6U CN214448179U (en) | 2020-11-18 | 2020-11-18 | Double-color mold with double-color cavity formed by moving slide |
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| Publication Number | Publication Date |
|---|---|
| CN214448179U true CN214448179U (en) | 2021-10-22 |
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| CN202022679074.6U Active CN214448179U (en) | 2020-11-18 | 2020-11-18 | Double-color mold with double-color cavity formed by moving slide |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114905696A (en) * | 2022-05-09 | 2022-08-16 | 鸿利达模具科技(中山)有限公司 | Double-color rubber-coated product large-size contracting and breathing multi-linkage mechanism |
-
2020
- 2020-11-18 CN CN202022679074.6U patent/CN214448179U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114905696A (en) * | 2022-05-09 | 2022-08-16 | 鸿利达模具科技(中山)有限公司 | Double-color rubber-coated product large-size contracting and breathing multi-linkage mechanism |
| CN114905696B (en) * | 2022-05-09 | 2023-08-18 | 鸿利达模具科技(中山)有限公司 | Double-color rubber coating product large-body shrinking and taking-up multi-linkage mechanism |
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