CN216609835U - Water-saving orifice material injection mold - Google Patents
Water-saving orifice material injection mold Download PDFInfo
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- CN216609835U CN216609835U CN202122429897.8U CN202122429897U CN216609835U CN 216609835 U CN216609835 U CN 216609835U CN 202122429897 U CN202122429897 U CN 202122429897U CN 216609835 U CN216609835 U CN 216609835U
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Abstract
The utility model discloses a water-saving sprue injection mold, which relates to the field of injection molds and comprises a panel, a sprue plate and an A plate from top to bottom in sequence, wherein a runner plate is arranged between the sprue plate and the A plate and fixedly connected with the sprue plate, a sink groove is formed in the upper surface of the A plate, the sprue plate is arranged in the sink groove, a mold core is embedded in the lower surface of the A plate, a plurality of molding cavities are formed in the lower surface of the mold core, runner grooves which correspond to the molding cavities one by one are formed in the bottom of the sink groove, gate groups which are communicated with the runner grooves one by one are embedded in the mold core, a main runner is formed in the middle of the sprue plate, a main runner communicated with the main runner is formed in the bottom of the sink groove, a plurality of branch runners are connected to two ends of the main runner, each branch runner is connected with a plurality of branch runners, and the branch runners are connected with the runner grooves one by one. Advance through 24 and glue the portion and mould plastics to a plurality of products, the runner plate sinks 20.5mm from A board upper surface, guarantees that 24 advance gluey portions all reduce 20.5mm length, shortens waste material length.
Description
Technical Field
The utility model relates to the field of injection molds, in particular to a water-saving orifice material injection mold.
Background
In the prior art, in the forming process of thin-wall plastic products, most of injection molds adopt cold nozzles, the flowability of rubber materials is poor, and a rubber inlet runner during injection molding needs to penetrate through an A plate and a mold core simultaneously. In order to fully walk the glue and reduce the pressure of moulding plastics of melt, can be provided with a plurality of mouths of advancing on the thin wall product usually, a plurality of mouths of advancing set up and lead to injection moulding's injection molding to include a plurality of mouth of a river materials, and injection moulding's injection molding includes that a plurality of waste materials and waste material are long partially, and extravagant mouth of a river material is more, is unfavorable for practicing thrift the cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a water-saving sprue injection mold to solve the problems in the background technology.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a water-saving mouth material injection mold, from top to bottom includes panel, nozzle plate and A board in proper order, be equipped with the runner plate between nozzle plate, the A board, runner plate and nozzle plate fixed connection, the sunken groove has been seted up to A board upper surface, the runner plate sets up in the sunken inslot, the A board lower surface inlays and is equipped with mould benevolence, mould benevolence lower surface is equipped with a plurality of shaping chambeies, the runner groove with shaping chamber one-to-one is seted up to the sunken groove tank bottom, inlay on the mould benevolence and be equipped with the runner group with runner groove one-to-one intercommunication, the main runner way of saying with main runner intercommunication is seted up at the runner plate middle part, the main runner way is offered to the sunken groove tank bottom, the main runner both ends all are connected with a plurality of branch runners, each branch runner all is connected with a plurality of subchannels, subchannel and runner groove one-to-one. Inject into the melt through a plurality of runner groups in a plurality of shaping intracavity and mould plastics, the runner plate inlays and makes the runner plate sink from A board upper surface in sinking the groove, guarantees that every runner group all reduces the same length, shortens waste material length.
Furthermore, the runner plate is provided with injection channel groups which are communicated with the runner grooves one by one. And injecting the molten material into the corresponding runner groove through the injection channel group.
Further, the sink depth is 20.5 mm. The runner plate is recessed 20.5mm from the upper surface of the a plate, ensuring that the length of each gate set is reduced by 20.5 mm.
Furthermore, a main injection channel is formed in the middle of the runner plate, and a cold material well which is coaxial with the main injection channel is arranged in the middle of the main injection channel. A melt is injected into the main channel through the main channel.
Furthermore, each runner group comprises a plurality of rubber inlet parts, each injection channel group comprises a plurality of injection channels, and the injection channels are in one-to-one correspondence with the rubber inlet parts and are coaxially arranged. The melt is injected into the molding cavity at multiple points through a plurality of glue inlet parts, and the melt is injected into the corresponding glue inlet parts through the sub-runners.
Further, the runner groove includes Y type recess, every one end of Y type recess all is equipped with the circular recess with advance gluey portion intercommunication. And injecting the molten material into the molding cavity through the circular groove on the runner groove.
Furthermore, branch runners with even number are connected to both ends of the main runner, and each branch runner is connected with branch runners with even number. The runner groove distributes in the sprue both sides, pours into the melt into a plurality of molding chamber through the runner groove that the array distributes, can a plurality of products of shaping.
Furthermore, the lower surface of the water gap plate is provided with an alignment groove matched with the runner plate. Through counterpoint groove and nozzle plate cooperation to nozzle plate fix a position, avoid runner group and annotate and say and produce the skew between the group.
Further, each gate group comprises three glue inlet portions, and the total number of the gate groups is eight. The number of the sub-injection channels is equal to that of the glue inlet parts, and molten materials are injected into the eight molding cavities through the 24 glue inlet parts.
Furthermore, guide post holes are formed in the four ends of the panel, the water port plate and the plate A, and the panel and the plate A are fixedly arranged on the water port plate through screws. The stability of the water gap plate and the A plate during moving is improved.
The utility model has the beneficial effects that: advance gluey portion through 24 and mould plastics a plurality of products, the runner plate sinks 20.5mm from A board upper surface, guarantees that 24 advance gluey portions all reduce 20.5mm length, shortens waste material length.
Drawings
The figures further illustrate the utility model, but the examples in the figures do not constitute any limitation of the utility model.
Fig. 1 is a schematic structural view of a water saving injection mold according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an A plate according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a flow field plate according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a mold core according to an embodiment of the utility model.
The labels in the figure are: the molding die comprises a panel 1, a water gap plate 2, an A plate 3, a runner plate 4, a die core 5, a molding cavity 6, a sink groove 7, a runner groove 8, a pouring gate group 9 and a pouring gate group 10.
Detailed Description
The following detailed description of embodiments of the utility model refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.
In the present invention, unless otherwise specified, the terms of orientation such as "upper, lower, left, right" used herein generally refer to the upper, lower, left, and right directions as shown in fig. 1. "inner and outer" refer to the inner and outer portions of a particular contour. "distal and proximal" refer to distal and proximal relative to a component.
As shown in fig. 1-4, an injection mold for water saving orifice material according to an embodiment of the present invention includes a face plate 1, a water port plate 2, and an a plate 3, a runner plate 4 is disposed between the water port plate 2 and the a plate 3, the runner plate 4 is fixedly connected to the water port plate 2, a lower sink groove 7 is disposed on the upper surface of the a plate 3, the runner plate 4 is disposed in the lower sink groove 7, a mold core 5 is embedded on the lower surface of the a plate 3, a plurality of molding cavities 6 are disposed on the lower surface of the mold core 5, runner grooves 8 corresponding to the molding cavities 6 one by one are disposed on the bottom of the lower sink groove 7, gate groups 9 communicating with the runner grooves 8 one by one are embedded on the mold core 5, a main runner is disposed in the middle of the runner plate 4, a main runner communicating with the main runner is disposed on the bottom of the lower sink groove 7, two ends of the main runner are connected to a plurality of branch runners, each branch runner is connected to a plurality of sub runners, the sub-runners are connected with the runner channels 8 one by one. Inject into the melt through a plurality of runner groups 9 in to a plurality of molding cavities 6 and mould plastics, runner plate 4 inlays and makes runner plate 4 sink from A board 3 upper surface in sinking the groove 7, guarantees that every runner group 9 all reduces the same length, shortens waste material length.
And the runner plate 4 is provided with injection channel groups 10 which are communicated with the runner grooves 8 one by one. Melt is injected into the corresponding runner groove 8 through the gate group 10.
The depth of the sink tank 7 is 20.5 mm. The flow field plate 4 is sunk 20.5mm from the upper surface of the a plate 3, ensuring that the length of each gate group 9 is reduced by 20.5 mm.
The middle part of the runner plate 4 is provided with a main injection channel, and the middle part of the main injection channel is provided with a cold material well which is coaxial with the main injection channel. A melt is injected into the main channel through the main channel.
Each gate group 9 comprises a plurality of glue inlet portions, each injection channel group 10 comprises a plurality of injection channels, and the injection channels are in one-to-one correspondence with the glue inlet portions and are coaxially arranged. The melting material is injected into the molding cavity 6 at multiple points through a plurality of glue inlet parts, and the melting material is injected into the corresponding glue inlet parts through the sub-runners.
The runner groove 8 comprises a Y-shaped groove, and each end of the Y-shaped groove is provided with a circular groove communicated with the glue inlet part. Melt is injected into the molding cavity 6 through the circular groove of the runner groove 8.
The two ends of the main runner are connected with branch runners with even number, and each branch runner is connected with branch runners with even number. The runner channel 8 distributes in the sprue both sides, injects the melt in 8 the runner channels that distribute through the array towards a plurality of molding cavities 6, can mould a plurality of products.
The lower surface of the water gap plate 2 is provided with a contraposition groove matched with the runner plate 4. Through counterpoint groove and nozzle plate 2 cooperation to fix a position nozzle plate 2, avoid producing the skew between runner group 9 and the sprue group 10.
Each gate group 9 comprises three glue inlet portions, and the total number of the gate groups 9 is eight. The branch notes say and advance gluey portion quantity equal, advance gluey portion through 24 and inject the melt towards eight shaping chambeies 6.
Guide post holes have all been seted up at four ends of panel 1, mouth of a river board 2 and A board 3, panel 1 and A board 3 all set up on mouth of a river board 2 through the screw fixation. The stability of the water gap plate 2 and the A plate 3 during movement is improved.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The utility model provides a water-saving mouth material injection mold which characterized in that: include panel, mouth of a river board and A board from top to bottom in proper order, be equipped with the runner plate between mouth of a river board, the A board, runner plate and mouth of a river board fixed connection, sink the groove under the A board upper surface has been seted up, the runner plate sets up in sink the inslot, the A board lower surface inlays and is equipped with mould benevolence, mould benevolence lower surface is equipped with a plurality of shaping chambeies, sink the groove tank bottom set up with the runner groove of shaping chamber one-to-one, inlay on the mould benevolence and be equipped with the runner group with runner groove one-to-one intercommunication, the main runner way has been seted up at runner plate middle part, sink the main runner that the groove tank bottom communicates with the main runner is seted up down, the main runner both ends all are connected with a plurality of branch runners, each branch runner all is connected with a plurality of subchannels, subchannel and runner groove one-to-one.
2. The water-saving orifice material injection mold according to claim 1, characterized in that: and the runner plate is provided with injection channel groups which are communicated with the runner grooves one by one.
3. The water-saving orifice material injection mold according to claim 1, characterized in that: the sink depth is 20.5 mm.
4. The water-saving orifice material injection mold according to claim 2, characterized in that: the middle part of the runner plate is provided with a main injection channel, and the middle part of the main injection channel is provided with a cold burden well which is coaxial with the main injection channel.
5. The water-saving orifice material injection mold according to claim 2, characterized in that: each runner group all includes a plurality of portions of advancing to glue, each notes way group all includes a plurality of branch notes ways, divide notes way and advance the one-to-one of gluey portion and coaxial setting.
6. The water-saving orifice material injection mold according to claim 5, characterized in that: the runner groove comprises a Y-shaped groove, and each end of the Y-shaped groove is provided with a circular groove communicated with the glue inlet part.
7. The water-saving orifice material injection mold according to claim 5, characterized in that: the two ends of the main runner are connected with branch runners with even number, and each branch runner is connected with branch runners with even number.
8. The water-saving orifice material injection mold according to claim 2, characterized in that: the lower surface of the water gap plate is provided with a counterpoint groove matched with the runner plate.
9. The water-saving orifice material injection mold according to claim 2, characterized in that: each gate group comprises three glue inlet portions, and the total number of the gate groups is eight.
10. The water-saving orifice material injection mold according to claim 2, characterized in that: guide post holes have all been seted up at four ends of panel, water gap board and A board, panel and A board all set up on the water gap board through the screw fixation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122429897.8U CN216609835U (en) | 2021-10-09 | 2021-10-09 | Water-saving orifice material injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122429897.8U CN216609835U (en) | 2021-10-09 | 2021-10-09 | Water-saving orifice material injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216609835U true CN216609835U (en) | 2022-05-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122429897.8U Active CN216609835U (en) | 2021-10-09 | 2021-10-09 | Water-saving orifice material injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216609835U (en) |
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2021
- 2021-10-09 CN CN202122429897.8U patent/CN216609835U/en active Active
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