CN211679955U - Die-casting die - Google Patents
Die-casting die Download PDFInfo
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- CN211679955U CN211679955U CN201922501051.3U CN201922501051U CN211679955U CN 211679955 U CN211679955 U CN 211679955U CN 201922501051 U CN201922501051 U CN 201922501051U CN 211679955 U CN211679955 U CN 211679955U
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Abstract
The utility model relates to the technical field of dies, in particular to a die-casting die, which comprises a base, an upper die, a lower die and an inner die core, wherein sliding mechanisms are arranged on the left side and the right side of the inner die core, movable die components are arranged on the upper part and the lower part of the inner die core, each movable die component comprises a movable female die core, a movable male die core and a pulling cylinder, the movable female die core is slidably arranged at the upper end in the inner die core, the movable die components, the movable female die core and the movable male die core jointly enclose an injection molding cavity for injection molding, and an ejection mechanism is arranged in the lower die, the utility model discloses the drawing of patterns is convenient, is applicable to circular die casting, need not to take out circular die casting and can accomplish the drawing of patterns, and die-casting efficiency is higher.
Description
Technical Field
The utility model belongs to the technical field of the mould technique and specifically relates to indicate a die casting die.
Background
The die-casting die is a tool for casting metal parts, and is a tool for completing a die-casting process on a special die-casting die forging machine. The existing die-casting die generally adopts an upper die and a lower die for die-casting, the die is not suitable for die-casting cylindrical parts, and the existing die-casting die generally needs to take out a die-casting block in the cylindrical part after the cylindrical part is subjected to die-casting when the cylindrical part is subjected to die-casting, and the die-casting block needs to be installed again in the next die-casting, so that the injection molding efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model discloses problem to prior art provides a die casting die.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a die-casting die, which comprises a base, an upper die, a lower die and an inner die core, wherein the upper die is arranged on the upper part of the base, an injection molding part is formed between the upper die and the lower die, the inner die core is arranged in the injection molding part, an injection molding channel is arranged on the upper die, sliding mechanisms are arranged on the left side and the right side of the inner die core, movable die components are arranged on the upper part and the lower part of the inner die core, the movable die components comprise movable female die cores, movable male die cores and pulling cylinders, the movable female die cores are slidably arranged at the upper end in the inner die core, the movable male die cores are slidably arranged at the lower end in the inner die core, the pulling cylinders are respectively connected with the movable female die cores and the movable male die cores, the inner die cores, the movable die components, the movable female die cores and the movable male die cores jointly enclose an injection molding cavity for, the lower die is internally provided with an ejection mechanism, the ejection mechanism comprises an ejection rod and a driving cylinder, one end of the ejection rod extends to the injection molding cavity, and the ejection rod is connected with the driving cylinder.
Preferably, the movable mould subassembly includes sliding block and guide post, it is provided with the holding tank that holds the guide post to go up the mould, the inside oblique guide hole that is provided with of sliding block, the guide post pass oblique guide hole movable mounting in inside the holding tank, the guide post is surely to the oblique setting.
Preferably, the two ends of the sliding block are provided with guide blocks, the lower die is provided with a sliding groove, and the guide blocks are slidably mounted in the guide blocks.
Preferably, the outer end of the sliding block is provided with a blocking block, and the blocking block is installed on the upper die.
Preferably, the injection molding channel comprises a main flow channel and branch flow channels, the main flow channel is communicated with the branch flow channels, the branch flow channels are arranged in a circular ring shape, and injection molding ports are formed in the upper end and the lower end of each branch flow channel.
Preferably, a fixing plate is arranged at the outer end of the lower die, the fixing plate is mounted on the lower die, and the pulling cylinder is mounted on the fixing plate.
Preferably, the inner mold core comprises an upper mold core and a lower mold core, and one end of the movable female mold core and one end of the movable male mold core are arranged and installed in the upper mold core and the lower mold core.
Preferably, the pulling cylinder is an oil cylinder.
The utility model has the advantages that:
the utility model provides a die-casting die, which comprises a base, an upper die, a lower die and an inner die core, wherein the upper die is arranged on the upper part of the base, an injection molding part is formed between the upper die and the lower die, the inner die core is arranged in the injection molding part, an injection molding channel is arranged on the upper die, sliding mechanisms are arranged on the left side and the right side of the inner die core, movable die components are arranged on the upper part and the lower part of the inner die core, the movable die components comprise movable female die cores, movable male die cores and pulling cylinders, the movable female die cores are slidably arranged at the upper end in the inner die core, the movable male die cores are slidably arranged at the lower end in the inner die core, the pulling cylinders are respectively connected with the movable female die cores and the movable male die cores, the inner die cores, the movable die components, the movable female die cores and the movable male die cores jointly enclose an injection molding cavity for, be provided with ejection mechanism in the bed die, ejection mechanism includes the knockout rod and drives actuating cylinder, the one end of knockout rod extends to the chamber of moulding plastics, the knockout rod with it connects to drive actuating cylinder, the utility model discloses when finishing moulding plastics, slide mechanism that sets up about the internal mold core earlier keeps away from internal mold core, then will move female mold core and move male mold core through the pulling cylinder and take out from circular die casting is inside, then ejecting with circular die casting from internal mold core through driving actuating cylinder drive knockout rod, the utility model discloses the drawing of patterns is convenient, is applicable to circular die casting, need not to take out circular die casting and can accomplish the drawing of patterns, and die casting efficiency is higher.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the present invention for removing the upper mold and the upper mold core.
Fig. 3 is a cross-sectional view of the present invention.
Fig. 4 is another cross-sectional view of the present invention.
The reference numerals are respectively:
a base seat-1, an upper die-2, a lower die-3, an inner die core-4, an injection molding part-5, an injection molding channel-6, a sliding mechanism-7, a movable die component-8, a movable female die core-9, a movable male die core-10, a pulling cylinder-11, an injection molding cavity-12, an ejection mechanism-13, an ejection rod-14, a sliding block-15, a guide column-16, an accommodating groove-17, an inclined guide hole-18, a guide block-19, a sliding groove-20, a blocking block-21, a main flow channel-22, a direct flow channel-23, an injection molding port-24, a fixing plate-25, an upper mold core-26 and a lower mold core-27.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1-4, the utility model provides a pair of die casting die, including base 1, upper die 2, bed die 3 and interior mold core 4, upper die 2 install in base 1 upper portion, form the portion of moulding plastics 5 between upper die 2 and the bed die 3, interior mold core 4 install in the portion of moulding plastics 5, be provided with the passageway 6 of moulding plastics on the upper die 2, the interior mold core 4 left and right sides is provided with slide mechanism 7, be provided with movable mould subassembly 8 about the interior mold core 4, movable mould subassembly 8 includes movable female mold core 9, movable male mold core 10 and pulling cylinder 11, movable female mold core slidable mounting in the inside upper end of interior mold core 4, movable male mold core 10 slidable mounting in the inside lower extreme of interior mold core 4, pulling cylinder 11 respectively with movable female mold core 9 with movable male mold core 10 is connected, interior mold core 4, The movable mould component 8, the movable female mould core 9 and the movable male mould core 10 jointly form an injection mould cavity 12 for injection moulding, the injection molding channel 6 is communicated with the injection molding cavity 12, an ejection mechanism 13 is arranged in the lower mold 3, the ejection mechanism 13 comprises an ejection rod 14 and a driving cylinder, one end of the ejection rod 14 extends to the injection molding cavity 12, the ejector rod 14 is connected with the driving cylinder, when the injection molding of the utility model is finished, the sliding mechanism 7 arranged on the left and right sides of the inner mold core 4 slides away from the inner mold core 4, then the movable female die core 9 and the movable male die core 10 are drawn away from the interior of the circular die casting by pulling the air cylinder 11, then ejecting 14 ejecting round die casting from inner mold core 4 through driving actuating cylinder drive, the utility model discloses the drawing of patterns is convenient, is applicable to round die casting, need not to take out round die casting and can accomplish the drawing of patterns, and die-casting efficiency is higher.
As shown in fig. 1-4, in this embodiment, the movable mold assembly 8 includes a sliding block 15 and a guiding post 16, the upper mold 2 is provided with a receiving groove 17 for receiving the guiding post 16, an inclined guiding hole 18 is provided inside the sliding block 15, the guiding post 16 is movably mounted inside the receiving groove 17 through the inclined guiding hole 18, the guiding post 16 is arranged obliquely, specifically, after the injection molding is completed, the guiding post 16 is moved downward by an external force, the guiding post 16 arranged obliquely drives the sliding block 15 to move outward, so that the sliding block 15 is far away from the inner mold core 4, otherwise, when the injection molding is ready, the guiding post 16 is moved upward by an external force, so that the guiding post 16 drives the sliding block 15 to move inward.
As shown in fig. 1-4, in this embodiment, in order to make the sliding block 15 operate smoothly and prevent the sliding block 15 from shifting during the movement, guide blocks 19 are disposed at both ends of the sliding block 15, a sliding groove 20 is disposed on the lower mold 3, and the guide blocks 19 are slidably mounted in the guide blocks 19.
As shown in fig. 1-4, in this embodiment, in order to prevent the sliding block 15 from separating from the sliding groove 20, the outer end of the sliding block 15 is provided with a stopper 21, the stopper 21 is mounted on the upper die 2, when one end of the sliding block 15 abuts against the stopper 21, the sliding block 15 cannot move outwards, and the sliding block 15 is prevented from separating from the sliding groove 20.
As shown in fig. 1 to 4, in this embodiment, the injection molding channel 6 includes a main flow channel 22 and a branch flow channel, the main flow channel 22 is communicated with the branch flow channel, the branch flow channel is annular, the upper end and the lower end of the branch flow channel are both provided with injection molding ports 24, and the direct flow channel 23 is used for rapidly injecting an injection molding material into the injection molding cavity 12.
As shown in fig. 1 to 4, in this embodiment, a fixing plate 25 is disposed at an outer end of the lower mold 3, the fixing plate 25 is mounted on the lower mold 3, the pulling cylinder 11 is mounted on the fixing plate 25, a yielding hole is disposed in a middle portion of the fixing plate 25, and an output shaft of the pulling cylinder 11 passes through the yielding hole to be connected with the movable female mold core 9 and the movable male mold core 10.
As shown in fig. 1 to 4, in this embodiment, the inner core 4 includes an upper core 26 and a lower core 27, and one end of the movable and female mold core 9 and one end of the movable and male mold core 10 are disposed inside the upper core 26 and the lower core 27.
In this embodiment, in order to ensure sufficient power during die casting, the pulling cylinder 11 is an oil cylinder.
The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention is disclosed in the preferred embodiment, it is not limited to the above description, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all the technical solutions of the present invention are within the scope of the present invention.
Claims (8)
1. The die-casting die is characterized in that: the injection molding device comprises a base, an upper mold, a lower mold and an inner mold core, wherein the upper mold is arranged on the upper part of the base, an injection molding part is formed between the upper mold and the lower mold, the inner mold core is arranged in the injection molding part, an injection molding channel is arranged on the upper mold, sliding mechanisms are arranged on the left side and the right side of the inner mold core, movable mold assemblies are arranged on the upper side and the lower side of the inner mold core, each movable mold assembly comprises a movable female mold core, a movable male mold core and a pulling cylinder, the movable female mold core is slidably arranged at the upper end in the inner mold core, the movable male mold core is slidably arranged at the lower end in the inner mold core, the pulling cylinders are respectively connected with the movable female mold core and the movable male mold core, the inner mold core, the movable mold assembly, the movable female mold core and the movable male mold core jointly form an injection molding cavity for injection, the ejection mechanism comprises an ejection rod and a driving cylinder, one end of the ejection rod extends to the injection molding cavity, and the ejection rod is connected with the driving cylinder.
2. A die casting mold as claimed in claim 1, wherein: the movable mould subassembly includes sliding block and guide post, it is provided with the holding tank that holds the guide post to go up the mould, the inside oblique guide hole that is provided with of sliding block, the guide post pass oblique guide hole movable mounting in inside the holding tank, the guide post is surely to the oblique setting.
3. A die casting mold as claimed in claim 2, wherein: the sliding block both ends are provided with the guide block, be provided with the sliding tray on the lower mould, the guide block slidable mounting in the guide block.
4. A die casting mold as claimed in claim 2, wherein: the outer end of the sliding block is provided with a blocking block, and the blocking block is installed on the upper die.
5. A die casting mold as claimed in claim 1, wherein: the passageway of moulding plastics includes mainstream passageway and tributary passageway, mainstream passageway with the tributary passageway link up, the tributary passageway sets up to ring shape, the tributary passageway is gone up the lower extreme and all is equipped with the mouth of moulding plastics.
6. A die casting mold as claimed in claim 1, wherein: the outer end of the lower die is provided with a fixing plate, the fixing plate is installed on the lower die, and the pulling cylinder is installed on the fixing plate.
7. A die casting mold as claimed in claim 1, wherein: the inner mold core comprises an upper mold core and a lower mold core, and one end of the movable female mold core and one end of the movable male mold core are arranged in the upper mold core and the lower mold core.
8. A die casting mold as claimed in claim 1, wherein: the pulling cylinder is an oil cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922501051.3U CN211679955U (en) | 2019-12-31 | 2019-12-31 | Die-casting die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922501051.3U CN211679955U (en) | 2019-12-31 | 2019-12-31 | Die-casting die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211679955U true CN211679955U (en) | 2020-10-16 |
Family
ID=72798531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922501051.3U Active CN211679955U (en) | 2019-12-31 | 2019-12-31 | Die-casting die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211679955U (en) |
-
2019
- 2019-12-31 CN CN201922501051.3U patent/CN211679955U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | "change of name, title or address" | ||
| CP03 | "change of name, title or address" |
Address after: No.85 Shatou Shayong Road, Chang'an Town, Dongguan City, Guangdong Province 523000 Patentee after: Lianwei Technology (Dongguan) Co., Ltd Address before: Floor 1, No. 97, Maoshan Road, Shatou community, Chang'an Town, Dongguan City, Guangdong Province 523000 Patentee before: DONGGUAN LIANWEI MODEL Co.,Ltd. |