CN216683164U - Injection mold device of complex construction shell spare - Google Patents
Injection mold device of complex construction shell spare Download PDFInfo
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- CN216683164U CN216683164U CN202122838999.5U CN202122838999U CN216683164U CN 216683164 U CN216683164 U CN 216683164U CN 202122838999 U CN202122838999 U CN 202122838999U CN 216683164 U CN216683164 U CN 216683164U
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Abstract
The utility model discloses an injection mold device of a shell part with a complex structure, belonging to the technical field of injection molds, comprising an upper mold core, a lower mold core and a lower mold core, wherein the upper mold core is fixedly arranged on an upper mold base; the lower die core is fixedly arranged on a lower die base, the upper die base and the lower die base are assembled, a cavity is formed between the upper die core and the lower die core, and a male die is arranged on the top surface of the lower die core; the four groups of sliding block mechanisms are arranged on the lower die base in a sliding mode, are enclosed and blocked around the male die, and are spaced from the male die, and are communicated with the die cavity; according to the utility model, the male die is arranged on the lower die core, the plurality of groups of sliding block mechanisms are enclosed and blocked at the periphery of the male die to form a gap communicated with the die cavity, and the sliding driving mechanism acts on the sliding block mechanisms along with the die opening and closing operation, so that the size of the gap is changed, the complex shell part is not interfered during the demoulding, the demoulding operation is simple, and the processing efficiency is greatly improved.
Description
Technical Field
The utility model belongs to the technical field of injection molds, and particularly relates to an injection mold device for a shell part with a complex structure.
Background
The plastic is plasticized in a heating cylinder of an injection molding machine and then injected into a mold cavity of a closed mold by a plunger or a reciprocating screw to form a product. The method can process products with complex shapes, precise sizes or inserts.
At present, general shell spare is when injection moulding, because the marginal structure of casing is smooth, the casing demolds very easily when the die sinking, but when meetting the shell spare that the structure is complicated and carrying out injection moulding, corresponding mould benevolence structure also can become complicated to make shell spare drawing of patterns difficult, reduce injection-moulded machining efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: the injection mold device of the shell piece with the complex structure is provided for solving the problems that the structure of a mold core becomes complex due to a shell piece with the complex structure, so that the mold is difficult to demold and the injection molding processing efficiency is low.
In order to achieve the purpose, the utility model adopts the following technical scheme: an injection mold apparatus for a complex structured housing piece, comprising:
the upper die core is fixedly arranged on the upper die base;
the lower die core is fixedly arranged on the lower die base, the upper die base and the lower die base are matched, a cavity is formed between the upper die core and the lower die core, and a male die is arranged on the top surface of the lower die core;
the four groups of sliding block mechanisms are arranged on the lower die base in a sliding mode, the sliding block mechanisms are enclosed and blocked around the male die, a gap is reserved between each sliding block mechanism and the male die, and the gap is communicated with the die cavity;
and the sliding driving mechanisms are inserted into the sliding block mechanisms, and each group of sliding block mechanisms at least corresponds to two groups of sliding driving mechanisms.
As a further description of the above technical solution:
the slider mechanism comprises a slider body and a limiting block, the limiting block is fixedly mounted on the bottom surface of the slider body, the limiting block slides along a sliding groove in the top surface of the lower die holder, an oblique top groove is formed in the slider body, and the oblique top groove is obliquely arranged.
As a further description of the above technical solution:
the bottom surface of the slider body is attached to the top surface of the lower die base, and the bottom surface of the slider body is attached to the top surface of the lower die core.
As a further description of the above technical solution:
the sliding driving mechanism comprises a fixing block and guide pillars, the fixing block is fixedly installed in a groove in the upper die base, the guide pillars are fixedly installed on the fixing block, the guide pillars are obliquely arranged, and the guide pillars are inserted into the oblique jacking grooves.
As a further description of the above technical solution:
the two sliding block bodies positioned on the two opposite sides of the male die are identical in structure, and the two sliding block bodies are arranged in a mirror symmetry mode.
As a further description of the above technical solution:
the side face of the slider body is provided with a plurality of lugs which are uniformly arranged at equal intervals along the linear direction.
As a further description of the above technical solution:
the upper die core is provided with a bulge, and the bulge is attached to the surface of the male die.
As a further description of the above technical solution:
the top surface of the male die is provided with a blind hole groove, the upper die core is provided with a boss, and the boss is inserted into the blind hole groove.
In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:
1. according to the utility model, the male die is arranged on the lower die core, the plurality of groups of sliding block mechanisms are enclosed and blocked at the periphery of the male die to form a gap communicated with the die cavity, and the sliding driving mechanism acts on the sliding block mechanisms along with the operation of die opening and die closing, so that the size of the gap is changed, the complex shell part is not interfered during demoulding, the demoulding operation is simple, and the processing efficiency is greatly improved.
2. According to the utility model, the movement of the guide pillar in the vertical direction is converted into the sliding of the slider body in the horizontal direction, the slider body slides on the lower die base, the limiting block slides along the sliding groove, and the distance between the slider body and the male die is adjusted along with the state change of die opening and die closing, so that the demolding operation of a shell part with a complex structure is facilitated.
Drawings
Fig. 1 is a schematic view of an overall structure of an injection mold device for a case member having a complicated structure.
Fig. 2 is a first view showing a state of use of an injection mold device for a case member having a complicated structure.
Fig. 3 is a reference diagram of a state of use of the injection mold device for a case member of a complicated structure.
Fig. 4 is a view showing a state of use of an injection mold device for a case member of a complicated structure with reference to fig. three.
Fig. 5 is a schematic diagram showing the internal structure of an injection mold device for a case member having a complicated structure.
Fig. 6 is a schematic diagram of the internal structure of an injection mold device for a housing part with a complex structure.
Fig. 7 is a schematic view showing a structure of a slider body in an injection molding apparatus for a case member having a complicated structure.
Illustration of the drawings:
1. an upper die core; 2. an upper die holder; 3. a lower die core; 4. a lower die holder; 5. a male die; 6. a slider mechanism; 61. a slider body; 62. a limiting block; 7. a gap; 8. a slide drive mechanism; 81. a fixed block; 82. a guide post; 9. a chute; 10. a sloping roof groove; 11. a groove; 12. a bump; 13. a protrusion; 14. a blind hole groove; 15. a boss.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: an injection mold apparatus for a complex structured housing piece, comprising:
the upper die core 1 is fixedly arranged on the upper die holder 2;
the lower die core 3 is fixedly arranged on a lower die base 4, the upper die base 2 and the lower die base 4 are matched, a cavity is formed between the upper die core 1 and the lower die core 3, and a male die 5 is arranged on the top surface of the lower die core 3;
the four groups of sliding block mechanisms 6 are arranged on the lower die holder 4 in a sliding manner, the sliding block mechanisms 6 are enclosed and blocked around the male die 5, a gap 7 is reserved between each sliding block mechanism 6 and the male die 5, and the gap 7 is communicated with the die cavity;
the sliding driving mechanisms 8 are fixedly arranged on the upper die holder 2, the sliding driving mechanisms 8 are inserted into the sliding block mechanisms 6, and each sliding block mechanism 6 at least corresponds to two sliding driving mechanisms 8;
the slider mechanism 6 comprises a slider body 61 and a limiting block 62, the limiting block 62 is fixedly mounted on the bottom surface of the slider body 61, the limiting block 62 slides along the sliding groove 9 on the top surface of the lower die holder 4, the slider body 61 is provided with an inclined top groove 10, and the inclined top groove 10 is obliquely arranged; the bottom surface of the slider body 61 is attached to the top surface of the lower die holder 4, and the bottom surface of the slider body 61 is attached to the top surface of the lower die core 3; the sliding driving mechanism 8 includes a fixed block 81 and a guide post 82, the fixed block 81 is fixedly installed in the groove 11 of the upper die holder 2, the guide post 82 is fixedly installed on the fixed block 81, the guide post 82 is obliquely arranged, the guide post 82 is inserted into the inclined top groove 10, when the upper die holder 2 and the lower die holder 4 are closed, the guide post 82 is inserted into the inclined top groove 10, the guide post 82 and the inclined top groove 10 are obliquely staggered, the movement of the guide post 82 in the vertical direction is converted into a sliding action on the slider body 61 in the horizontal direction, at this time, the slider body 61 slides towards the male die 5, the limit block 62 slides along the slide groove 9, when the die is opened, the upper die holder 2 and the lower die holder 4 are separated, the movement of the guide post 82 in the vertical direction is converted into a sliding action on the slider body 61 in the horizontal direction, at this time, the slider body 61 slides towards the edge direction of the lower die holder 4, the limit block 62 slides along the slide groove 9, therefore, stripping is finished, and the distance between the slider body 61 and the male die 5 is adjusted along with the state change of die opening and die closing, so that the stripping operation of the shell part with a complex structure is facilitated;
the two slide block bodies 61 positioned on the two opposite sides of the male die 5 have the same structure, and the two slide block bodies 61 are arranged in a mirror symmetry manner; the side surface of the slider body 61 is provided with a plurality of lugs 12, the lugs 12 are uniformly arranged in a straight line direction at equal intervals, and the lugs 12 extend into the gap 7, so that the casing part is provided with a heat dissipation hole structure, and the manufacturing requirement of a complex casing part is met;
the upper die core 1 is provided with a bulge 13, the bulge 13 is attached to the surface of the male die 5, and the bulge 13 is attached to the male die 5 to have a cutting effect on the cavity of the region, so that the shell part corresponding to the region is in a clearance-avoiding state, and the manufacturing requirement of a complex structure is met;
the top surface of the male die 5 is provided with a blind hole groove 14, the upper die core 1 is provided with a boss 15, and the boss 15 is inserted into the blind hole groove 14, so that the outer shell part is provided with a concave structure, and the use requirements of users are met.
The working principle is as follows: firstly, when the upper die holder 2 and the lower die holder 4 are closed, the guide post 82 is inserted into the inclined top groove 10, the guide post 82 and the inclined top groove 10 are obliquely staggered, the movement of the guide post 82 in the vertical direction is converted into the sliding action on the horizontal direction of the slider body 61, the slider body 61 slides towards the male die 5 at the moment, the limiting block 62 slides along the sliding groove 9, a gap 7 is formed between the slider body 61 and the male die 5, the bulge 13 is attached to the male die 5, the boss 15 is clamped into the blind hole groove 14, a cavity is formed between the lower die core 3 and the upper die core 1, secondly, fluid is injected into the cavity, the fluid is solidified and formed, finally, when the die is opened, the upper die holder 2 is separated from the lower die holder 4, the movement of the guide post 82 in the vertical direction is converted into the sliding action on the horizontal direction of the slider body 61, at the moment, the slider body 61 slides towards the edge direction of the lower die holder 4, the limiting block 62 slides along the sliding groove 9, the projection 12 on the slider body 61 is extracted from the product, the projection 13 leaves the punch 5, and the boss 15 leaves the blind hole groove 14, thereby completing the stripping.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (8)
1. The utility model provides an injection mold device of complicated structure shell spare which characterized in that: the method comprises the following steps:
the upper die core (1) is fixedly arranged on the upper die holder (2);
the lower die core (3) is fixedly arranged on the lower die base (4), the upper die base (2) and the lower die base (4) are matched, a cavity is formed between the upper die core (1) and the lower die core (3), and a male die (5) is arranged on the top surface of the lower die core (3);
the four groups of sliding block mechanisms (6) are arranged on the lower die base (4) in a sliding mode, the sliding block mechanisms (6) are arranged around the male die (5) in a surrounding mode, a gap (7) is reserved between each sliding block mechanism (6) and the male die (5), and the gaps (7) are communicated with the die cavity;
the sliding driving mechanisms (8) are fixedly installed on the upper die base (2), the sliding driving mechanisms (8) are inserted into the sliding block mechanisms (6), and each sliding block mechanism (6) at least corresponds to two sliding driving mechanisms (8).
2. The injection mold device for the casing part with the complex structure according to claim 1, wherein the slider mechanism (6) comprises a slider body (61) and a limiting block (62), the limiting block (62) is fixedly mounted on the bottom surface of the slider body (61), the limiting block (62) slides along a sliding groove (9) on the top surface of the lower die holder (4), the slider body (61) is provided with an inclined top groove (10), and the inclined top groove (10) is arranged in an inclined manner.
3. The injection mold device for the casing piece with the complex structure as claimed in claim 2, characterized in that the bottom surface of the slider body (61) is attached to the top surface of the lower die holder (4), and the bottom surface of the slider body (61) is attached to the top surface of the lower die core (3).
4. An injection molding apparatus for casing parts of complex structure according to claim 3, wherein the slide driving mechanism (8) comprises a fixing block (81) and a guide post (82), the fixing block (81) is fixedly installed in the groove (11) of the upper mold base (2), the guide post (82) is fixedly installed on the fixing block (81), the guide post (82) is arranged in an inclined manner, and the guide post (82) is inserted into the inclined top groove (10).
5. An injection mould device for casing parts of complex structure according to claim 4, characterised in that the two slide bodies (61) located on opposite sides of the male mould (5) are of identical construction and that the two slide bodies (61) are arranged in mirror symmetry.
6. An injection mold device for a case member with a complicated structure according to claim 5, wherein a plurality of projections (12) are provided on a side surface of the slider body (61), and a plurality of the projections (12) are arranged uniformly at equal intervals in a straight line direction.
7. An injection mould device for a casing part with a complex structure according to claim 6, characterized in that the upper mould core (1) is provided with a protrusion (13), and the protrusion (13) is attached to the surface of the male mould (5).
8. An injection mold device for a casing member with a complex structure according to claim 7, wherein a blind hole groove (14) is formed on the top surface of the male mold (5), a boss (15) is arranged on the upper mold core (1), and the boss (15) is inserted into the blind hole groove (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122838999.5U CN216683164U (en) | 2021-11-18 | 2021-11-18 | Injection mold device of complex construction shell spare |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122838999.5U CN216683164U (en) | 2021-11-18 | 2021-11-18 | Injection mold device of complex construction shell spare |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216683164U true CN216683164U (en) | 2022-06-07 |
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ID=81834082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122838999.5U Active CN216683164U (en) | 2021-11-18 | 2021-11-18 | Injection mold device of complex construction shell spare |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216683164U (en) |
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2021
- 2021-11-18 CN CN202122838999.5U patent/CN216683164U/en active Active
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