CN210552777U - Pre-core-pulling mechanism for oil cylinder at fixed mold side of injection mold - Google Patents
Pre-core-pulling mechanism for oil cylinder at fixed mold side of injection mold Download PDFInfo
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- CN210552777U CN210552777U CN201921007929.1U CN201921007929U CN210552777U CN 210552777 U CN210552777 U CN 210552777U CN 201921007929 U CN201921007929 U CN 201921007929U CN 210552777 U CN210552777 U CN 210552777U
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Abstract
A pre-core-pulling mechanism of a fixed-mold side oil cylinder of an injection mold comprises a fixed mold plate and a movable mold plate, wherein a movable mold insert is arranged on the movable mold plate, an injection-molded bowl-shaped plastic part is arranged between the movable mold insert and the fixed mold plate, a side connecting pipe is arranged on the side wall of the bowl-shaped plastic part, an outer side hole is arranged in the side connecting pipe, a middle convex ring is arranged in the middle of the bowl-shaped plastic part, an inner side hole is arranged on the side wall of the middle convex ring, the inner side hole corresponds to the outer side hole, a side core-pulling sliding block is arranged under the fixed mold plate, the side core-pulling sliding block is matched with the side connecting pipe of the bowl-shaped plastic part, an inclined guide hole is arranged in the side core-pulling sliding block, an inclined guide pillar is arranged on the movable mold plate, the inclined guide hole of the side core-pulling sliding block is matched with the inclined guide hole of the side core-pulling, and the inner side hole penetrating through the movable die insert is matched with the inner side hole of the bowl-shaped plastic part.
Description
Technical Field
The utility model relates to an injection mold especially relates to injection mold fixed die side hydro-cylinder mechanism of loosing core in advance.
Background
In the production of traditional injection mold, all be that fixed die plate and movable mould board separate earlier, then ejecting injection moulding's working of plastics by ejection mechanism, if the working of plastics is bowl type structure, and the lateral wall system has the side to take over, system has the outside hole in the side is taken over, and system has bellied well bulge loop in the middle part of working of plastics, lateral wall system in well bulge loop has inside hole structure, need the outside hole of side core pulling rod passing the working of plastics simultaneously, the interior side opening of movable mould board and working of plastics, when the mould was opened the mould between fixed die plate and movable mould board like this, if do not take out the side core pulling rod earlier, the movable mould board just can break the side core pulling rod.
Disclosure of Invention
The utility model aims at overcoming the shortcoming that prior art exists, provide one kind and make the side core pulling rod can take out the outside hole and the inboard hole of working of plastics, make the mould can open and shut the injection mould of compound mould side hydro-cylinder mechanism of loosing core in advance smoothly.
The utility model discloses injection mold fixed die side hydro-cylinder mechanism of loosing core in advance's technical scheme is: comprises a fixed template and a movable template, wherein a movable die insert is arranged on the movable template, a bowl-shaped plastic part formed by injection molding is arranged between the movable die insert and the fixed template, a side connecting pipe is arranged on the side wall of the bowl-shaped plastic part, an outer side hole is arranged in the side connecting pipe, a middle convex ring is arranged in the middle of the bowl-shaped plastic part, an inner side hole is arranged on the side wall of the middle convex ring, the inner side hole corresponds to the outer side hole, a side core-pulling sliding block is arranged under the fixed die plate and is matched with a side pipe of a bowl-shaped plastic part, an inclined guide hole is arranged in the side core-pulling sliding block, the side core pulling device is characterized in that an inclined guide post is arranged on the movable mould plate and matched with an inclined guide hole of a side core pulling sliding block, an oil cylinder fixing seat is arranged on the side wall of the fixed mould plate, a side core pulling oil cylinder is arranged on the oil cylinder fixing seat, a piston rod of the side core pulling oil cylinder is connected with a side core pulling rod, and the side core pulling rod penetrates through the side core pulling sliding block to be matched with an outer side hole of a bowl-shaped plastic part and penetrates through the movable mould insert to be matched with an.
The utility model discloses an injection mold side hydro-cylinder mechanism of loosing core in advance, after bowl type working of plastics injection moulding, the piston rod through the hydro-cylinder is taken out to the side earlier drives the side and looses the core pole and outwards takes out interior side opening, the movable mould inserts and the outside hole, carry out the die sinking to movable mould board and fixed die plate this moment again, during the die sinking, by the oblique guide pillar on the movable mould board and the oblique guide hole cooperation of the slider of loosing core of side, the side pipe of bowl type working of plastics is taken out outwards to the slider of loosing core of drive side, the ejecting drawing of patterns of bowl type working of plastics that the side was loosed core will be accomplished to the thimble structure of last accessible injection mold, and when the mould compound die, carry out the compound die to movable mould board and fixed die board earlier, the piston. According to the scheme, the pre-core-pulling mechanism of the oil cylinder at the fixed mold side of the injection mold has the advantages that the side core-pulling slide block, the side core-pulling oil cylinder and the side core-pulling rod are arranged at one side of the fixed mold plate, the movable mold insert is prevented from breaking the side core-pulling rod, and the mold can be smoothly opened and closed.
Drawings
FIG. 1 is a schematic structural diagram of a pre-core-pulling mechanism of a fixed-mold side oil cylinder of an injection mold;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic view of a bowl-shaped plastic part;
FIG. 4 is a schematic perspective view of a fixed mold plate with a side core-pulling slider, an oil cylinder fixing seat and a side core-pulling oil cylinder;
fig. 5 is a schematic perspective view of the movable die plate provided with the movable die insert and the inclined guide post.
Detailed Description
The utility model relates to an injection mould fixed mould side oil cylinder pre-core-pulling mechanism, as shown in figure 1-figure 5, comprising a fixed mould plate 1 and a movable mould plate 2, a movable mould insert 3 is arranged on the movable mould plate, an injection moulding bowl-shaped plastic part 4 is arranged between the movable mould insert and the fixed mould plate, a side connecting pipe 5 is arranged on the side wall of the bowl-shaped plastic part, an outer side hole 6 is arranged in the side connecting pipe, a middle convex ring 7 is arranged in the middle of the bowl-shaped plastic part, an inner side hole 8 is arranged on the side wall of the middle convex ring, the inner side hole corresponds to the outer side hole, a side core-pulling slider 9 is arranged under the fixed mould plate 1, the side core-pulling slider is matched with the side connecting pipe 5 of the bowl-shaped plastic part 4, an inclined guide hole 10 is arranged in the side core-pulling slider, an inclined guide pillar 11 is arranged on the movable mould plate 2, the inclined guide pillar is matched with the inclined guide hole, the piston rod of the side core pulling oil cylinder is connected with a side core pulling rod 14, and the side core pulling rod penetrates through a side core pulling slide block 9 to be matched with an outer side hole 6 of the bowl-shaped plastic part 4 and penetrates through a movable die insert 3 to be matched with an inner side hole 8 of the bowl-shaped plastic part 4. After the bowl-shaped plastic part 4 is injection molded, a piston rod of a side core-pulling oil cylinder 13 drives a side core-pulling rod 14 to pull out an inner side hole 8, a movable mold insert 3 and an outer side hole 6, at this time, the movable mold plate 2 and the fixed mold plate 1 are opened, during mold opening, an inclined guide post 10 on the movable mold plate 2 is matched with an inclined guide hole 10 of a side core-pulling slide block 9 to drive the side core-pulling slide block to pull out a side pipe 5 of the bowl-shaped plastic part 4, finally, the bowl-shaped plastic part subjected to side core pulling is ejected and demolded through an ejector pin structure of the injection mold, during mold closing, the movable mold plate 2 and the fixed mold plate 1 are closed, and finally, the piston rod of the side core-pulling oil cylinder 13 drives the side core-. According to the scheme, the pre-core-pulling mechanism of the oil cylinder at the fixed mold side of the injection mold has the advantages that the side core-pulling slide block 9, the side core-pulling oil cylinder 13 and the side core-pulling rod 14 are arranged at one side of the fixed mold plate 1, so that the movable mold insert 3 is prevented from breaking the side core-pulling rod 14, and the mold can be smoothly opened and closed.
Claims (1)
1. Injection mold fixed mould side hydro-cylinder mechanism of loosing core in advance, including fixed die plate (1) and movable mould board (2), set up movable mould insert (3) on the movable mould board, there is injection moulding's bowl type working of plastics (4) between movable mould insert and the fixed die plate, the lateral wall system of bowl type working of plastics has side takeover (5), the system has outside hole (6) in the side takeover, bulge loop (7) in the middle part system of bowl type working of plastics, the lateral wall system of well bulge loop has interior side opening (8), the inside hole is corresponding with the outside hole, its characterized in that: set up side slider of loosing core (9) under fixed die plate (1), the side slider of loosing core cooperatees with side takeover (5) of bowl type working of plastics (4), it has oblique guide hole (10) to open in the side slider of loosing core, set up oblique guide pillar (11) on movable die plate (2), oblique guide pillar cooperatees with the oblique guide hole of side slider of loosing core, set up hydro-cylinder fixing base (12) at the lateral wall of fixed die plate, set up side hydro-cylinder (13) on the hydro-cylinder fixing base, side core rod (14) are connected to the piston rod of side hydro-cylinder, the side core rod passes side slider of loosing core (9) and cooperatees with outside hole (6) of bowl type working of plastics (4) to and pass movable mould insert (3) and cooperate with inside hole (8) of bowl type working.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921007929.1U CN210552777U (en) | 2019-07-01 | 2019-07-01 | Pre-core-pulling mechanism for oil cylinder at fixed mold side of injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921007929.1U CN210552777U (en) | 2019-07-01 | 2019-07-01 | Pre-core-pulling mechanism for oil cylinder at fixed mold side of injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210552777U true CN210552777U (en) | 2020-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921007929.1U Active CN210552777U (en) | 2019-07-01 | 2019-07-01 | Pre-core-pulling mechanism for oil cylinder at fixed mold side of injection mold |
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| Country | Link |
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| CN (1) | CN210552777U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115846620A (en) * | 2023-02-27 | 2023-03-28 | 宁波遵航汽车零部件有限公司 | Die casting die that has mouth of pipe side structure of loosing core of vapour vehicle support |
-
2019
- 2019-07-01 CN CN201921007929.1U patent/CN210552777U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115846620A (en) * | 2023-02-27 | 2023-03-28 | 宁波遵航汽车零部件有限公司 | Die casting die that has mouth of pipe side structure of loosing core of vapour vehicle support |
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