CN211727481U - Die-casting inner mold core - Google Patents
Die-casting inner mold core Download PDFInfo
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- CN211727481U CN211727481U CN201922501556.XU CN201922501556U CN211727481U CN 211727481 U CN211727481 U CN 211727481U CN 201922501556 U CN201922501556 U CN 201922501556U CN 211727481 U CN211727481 U CN 211727481U
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- mold core
- die
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- base
- core
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Abstract
The utility model relates to the technical field of dies, in particular to a die-casting inner die core, which comprises a base, an upper die core and a lower die core, wherein the upper die core and the lower die core are provided with sliding mechanisms at the left and right ends, the upper die core and the lower die core are provided with pressure mechanisms at the upper and lower ends, the upper die core, the lower die core, a slide block and the inner die core are enclosed into an injection molding cavity, in the injection molding process, pressure can be applied to the inside of the injection molding cavity through the pressure mechanisms and the sliding mechanisms, so that bubbles in parts die-cast in the injection molding cavity are reduced, after the die-casting is finished, the slide mechanism slides outwards through external force, then the drive mechanism drives a guide slide block to move outwards, so that the inner die core in the die-cast parts is separated from the die-cast parts, and the die-casting is finished, the die core is convenient to demold, is suitable, the 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 mold core in die-casting.
Background
The die casting mold is a device used when metal particles are die-cast into a product through high pressure, the existing die casting mold generally adopts an upper mold core and a lower mold core to be matched for use, then high pressure is applied to the upper mold core and the lower mold core, so that the product is die-cast in the mold, bubbles are easily generated in the die casting process, and when the existing die is die-cast into a cylindrical shape, a part needs to be taken out of the die casting mold, and then a movable mold in the part needs to be taken out through a tool.
SUMMERY OF THE UTILITY MODEL
The utility model discloses problem to prior art provides a mold core in die-casting.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a die-casting inner mold core, which comprises a base, an upper mold core and a lower mold core, wherein the lower mold core is arranged on the base, the upper mold core is arranged on the lower mold core, the left and right ends of the upper mold core and the lower mold core are provided with a sliding mechanism, the sliding mechanism comprises a slide block and a guide rod, the guide rod passes through the sliding block to be arranged on the base in an inclined sliding manner, the upper mold core and the lower mold core are provided with pressure mechanisms at the upper and lower ends, the pressure mechanisms comprise a driving mechanism, an inner movable mold core and a guide sliding block, the output end of the driving mechanism is connected with the inner movable mold core through the guide sliding block, the inner movable mold core is arranged inside the upper mold core and the lower mold core, the upper mold core, the lower mold core, the sliding block and the inner movable mold core enclose an injection molding, the injection molding port is communicated with the injection molding cavity.
Preferably, guide blocks are arranged on two sides of the sliding block, a guide groove is formed in the base, and the guide blocks are slidably mounted in the guide groove.
Preferably, the outer end of the guide groove is provided with a blocking block, and the blocking block is installed on the base.
Preferably, an ejection mechanism is arranged between the base and the lower mold core, the ejection mechanism comprises an ejection rod and a driving cylinder, one end of the ejection rod penetrates through the bottom of the injection molding cavity, and the other end of the ejection rod is connected with the driving cylinder.
Preferably, the guide bar is inclined inward at an angle of 30 to 60 degrees.
Preferably, the driving mechanism is an oil cylinder, sliding grooves are formed in two ends of the upper portion of the base, and the guide sliding blocks are slidably mounted in the sliding grooves.
Preferably, the periphery of the lower part of the upper mold core is provided with positioning blocks, and the periphery of the upper part of the lower mold core is provided with positioning grooves matched with the positioning blocks.
Preferably, the four ends of the base are provided with mounting holes.
The utility model has the advantages that:
the utility model provides a die-casting inner mold core, which comprises a base, an upper mold core and a lower mold core, wherein the lower mold core is arranged on the base, the upper mold core is arranged on the lower mold core, the left and right ends of the upper mold core and the lower mold core are provided with a sliding mechanism, the sliding mechanism comprises a slide block and a guide rod, the guide rod passes through the sliding block to be arranged on the base in an inclined sliding manner, the upper mold core and the lower mold core are provided with pressure mechanisms at the upper and lower ends, the pressure mechanisms comprise a driving mechanism, an inner movable mold core and a guide sliding block, the output end of the driving mechanism is connected with the inner movable mold core through the guide sliding block, the inner movable mold core is arranged inside the upper mold core and the lower mold core, the upper mold core, the lower mold core, the sliding block and the inner movable mold core enclose an injection molding, the mouth of moulding plastics with the chamber of moulding plastics link up, and at the in-process of moulding plastics, accessible pressure mechanism and slide mechanism exert pressure to the intracavity portion of moulding plastics for the bubble inside the part that the intracavity portion of moulding plastics was die-cast reduces, after the die-casting was finished, at first, makes the outside slip of slide mechanism through external force, then drives the direction sliding block through actuating mechanism and outwards moves, makes the inside interior movable mould core of die-casting part break away from the die-casting part, accomplishes the drawing of patterns, 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 another schematic structural diagram of the present invention.
Fig. 3 is a cross-sectional view of the present invention.
The reference numerals are respectively:
the injection molding machine comprises a base seat (1), an upper mold core (2), a lower mold core (3), a sliding mechanism (4), a sliding block (5), a guide rod (6), a pressure mechanism (7), a driving mechanism (8), an inner movable mold core (9), a guide sliding block (10), an injection molding cavity (11), an injection molding opening (12), a guide block (13), a guide groove (14), a stop block (15), a sliding groove (16), a positioning block (17), a positioning groove (18) and a mounting hole (19).
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. 1-3, the utility model provides a pair of die-casting inner mold core, include base 1, go up mold core 2 and lower mold core 3, lower mold core install in on the base 1, go up the mold core install in on the mold core down, go up mold core 2 with both ends all are provided with slide mechanism 4 about lower mold core 3, slide mechanism 4 includes slider 5 and guide bar 6, guide bar 6 passes the sliding block slope slide set up in on the base 1, go up mold core 2 with both ends are provided with pressure mechanism 7 about lower mold core 3, pressure mechanism 7 includes actuating mechanism 8, interior movable mold core 9 and direction sliding block 10, actuating mechanism 8's output pass through direction sliding block 10 with interior movable mold core 9 is connected, interior movable mold core 9 install in go up inside mold core 2 and the lower mold core, go up mold core 2, Lower mold core 3 the slider 5 with interior movable mold core 9 encloses into the chamber 11 of moulding plastics, it is provided with the mouth 12 of moulding plastics to go up 2 one end of mold core, mould plastics mouthful 12 with the chamber 11 of moulding plastics link up, at the in-process of moulding plastics, accessible pressure mechanism 7 and slide mechanism 4 exert pressure to the chamber 11 inside of moulding plastics for the inside bubble of the part that 11 inside die-castings of chamber of moulding plastics were cast out reduces, after the die-casting is finished, at first, make the outside slip of slide mechanism 4 through external force, then drive direction sliding block 10 outwards movements through actuating mechanism 8, make the inside interior movable mold core 9 of die-casting part break away from the die-casting part, accomplish the drawing of patterns, 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.
As shown in fig. 1-3, specifically, during the injection molding process, an external force such as a mechanical arm is applied to the guide rod 6, so that the guide rod 6 moves upwards, the guide rod 6 drives the inside of the sliding block to apply pressure, otherwise, after the injection molding process is completed, the external force is applied to the guide rod 6 in a reverse direction, so that the guide rod 6 moves downwards, the guide rod 6 drives the sliding block to slide outwards, in order to ensure that the sliding block slides along a fixed track, guide blocks 13 are arranged on two sides of the sliding block 5, a guide groove 14 is arranged on the base 1, the guide blocks 13 are slidably mounted in the guide groove 14, and in order to prevent the sliding groove 16 from separating from the guide groove 14, a blocking block 15 is arranged at the outer end of the guide groove 14, and the blocking block 15 is mounted on.
As shown in fig. 1-3, in this embodiment, the base 1 with be provided with ejection mechanism between the lower mold core 3, ejection mechanism includes the ejector pin and drives actuating cylinder, the one end of ejector pin link up in the bottom of the chamber 11 of moulding plastics, the other end of ejector pin with drive actuating cylinder and connect, ejection mechanism is used for ejecting the good part of the inside die-casting of chamber 11 of moulding plastics, and is convenient the utility model discloses a next time die-casting is prepared.
In the present embodiment, as shown in fig. 1 to 3, the angle of inward inclination of the guide bar 6 is set to 30 to 60 degrees, specifically, 45 degrees, in order to secure the speed of the slide block movement.
As shown in fig. 1-3, in this embodiment, in order to make the power of the driving mechanism 8 sufficient, the driving mechanism 8 is an oil cylinder, sliding grooves 16 are disposed at both ends of the upper portion of the base 1, the guide sliding block 10 is slidably mounted in the sliding grooves 16, and the sliding grooves 16 are used for limiting the movement track of the guide sliding block 10 and preventing the guide sliding block 10 from shifting during the movement process.
As shown in fig. 1 to 3, in this embodiment, in order to ensure that the upper mold core and the lower mold core are deviated in the process of fastening, positioning blocks 17 are arranged around the lower portion of the upper mold core 2, and positioning grooves 18 matched with the positioning blocks 17 are arranged around the upper portion of the lower mold core 3.
As shown in fig. 1-3, in this embodiment, four ends of the base 1 are provided with mounting holes 19, and the mounting holes 19 are convenient for fixing the utility model on an injection molding machine.
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 inner mold core is characterized in that: comprises a base, an upper mold core and a lower mold core, wherein the lower mold core is arranged on the base, the upper mold core is arranged on the lower mold core, the left end and the right end of the upper mold core and the lower mold core are respectively provided with a sliding mechanism, the sliding mechanism comprises a sliding block and a guide rod, the guide rod passes through the sliding block and is arranged on the base in an inclined sliding manner, the upper end and the lower end of the upper mold core and the lower mold core are provided with pressure mechanisms, the pressure mechanism comprises a driving mechanism, an inner movable mold core and a guide sliding block, the output end of the driving mechanism is connected with the inner movable mold core through the guide sliding block, the inner movable mold core is arranged inside the upper mold core and the lower mold core, the upper mold core, the lower mold core, the sliding block and the inner movable mold core are enclosed to form an injection molding cavity, an injection molding port is formed in one end of the upper mold core, and the injection molding port is communicated with the injection molding cavity.
2. The die-cast inner core according to claim 1, characterized in that: the slider both sides are provided with the guide block, be provided with the guide way on the base, the guide block slidable mounting in the guide way.
3. The die-cast inner core according to claim 2, characterized in that: and a blocking block is arranged at the outer end of the guide groove and is arranged on the base.
4. The die-cast inner core according to claim 1, characterized in that: an ejection mechanism is arranged between the base and the lower mold core, the ejection mechanism comprises an ejection rod and a driving cylinder, one end of the ejection rod penetrates through the bottom of the injection molding cavity, and the other end of the ejection rod is connected with the driving cylinder.
5. The die-cast inner core according to claim 1, characterized in that: the inward inclination angle of the guide rod is 30-60 degrees.
6. The die-cast inner core according to claim 1, characterized in that: the driving mechanism is an oil cylinder, sliding grooves are formed in two ends of the upper portion of the base, and the guide sliding blocks are slidably mounted in the sliding grooves.
7. The die-cast inner core according to claim 1, characterized in that: the positioning blocks are arranged on the periphery of the lower portion of the upper mold core, and positioning grooves matched with the positioning blocks are arranged on the periphery of the upper portion of the lower mold core.
8. The die-cast inner core according to claim 1, characterized in that: and four ends of the base are provided with mounting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922501556.XU CN211727481U (en) | 2019-12-31 | 2019-12-31 | Die-casting inner mold core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922501556.XU CN211727481U (en) | 2019-12-31 | 2019-12-31 | Die-casting inner mold core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211727481U true CN211727481U (en) | 2020-10-23 |
Family
ID=72866855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922501556.XU Active CN211727481U (en) | 2019-12-31 | 2019-12-31 | Die-casting inner mold core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211727481U (en) |
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2019
- 2019-12-31 CN CN201922501556.XU patent/CN211727481U/en active Active
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| 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. |