CN220008636U - Die with turnover die core - Google Patents
Die with turnover die core Download PDFInfo
- Publication number
- CN220008636U CN220008636U CN202321392625.8U CN202321392625U CN220008636U CN 220008636 U CN220008636 U CN 220008636U CN 202321392625 U CN202321392625 U CN 202321392625U CN 220008636 U CN220008636 U CN 220008636U
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- plate
- die
- fixedly connected
- core
- far away
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- 230000007306 turnover Effects 0.000 title claims abstract description 21
- 230000002441 reversible effect Effects 0.000 claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000001746 injection moulding Methods 0.000 description 8
- 230000000903 blocking effect Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Abstract
The utility model discloses a die with a reversible die core, which comprises a first fixed plate, wherein one side of the first fixed plate is fixedly connected with two support block plates, a thimble mechanism is arranged between the two support block plates and the first fixed plate, a guide plate is arranged between the two support block plates at one end far away from the first fixed plate, a convex die plate is arranged between the two support block plates at one end far away from the first fixed plate, a turnover die core assembly is rotatably connected inside the convex die plate, each corner of one side of the convex die plate far away from the support block plate is fixedly connected with a limit rod, a plurality of limit rods are slidably connected with a concave die assembly, and one side of the concave die assembly far away from the convex die plate is fixedly connected with a second fixed plate. According to the utility model, through designing the turnover mold core assembly, when different inner surfaces of a product need to be switched, the double-sided mold core block is rotated by 180 degrees, so that the inner surfaces of the product can be switched in one group of molds, and the manufacturing cost of the molds is saved.
Description
Technical Field
The utility model relates to the technical field of dies, in particular to a die with a reversible die core.
Background
The mold is various molds and tools, and the various molds and tools are used for injection molding, blow molding, extrusion, die casting or forging molding, smelting, stamping and other methods to obtain required products in industrial production, wherein the injection molding is to shape flowing materials by the limitation of the mold, the blank is mainly formed into a specific shape and size under the action of external force, the mold needs a mold seat, a mold frame, a mold core, a product ejection device and the like besides the mold, the components are generally manufactured into a general type, the mold core is a contact surface for forming the surface of the product, the precision machining is needed, and the problem of the product is often that the position of the mold core is caused.
When the existing mould is used for manufacturing the plastic shell, some products with consistent outer surfaces and different inner surface results are sometimes produced, two groups of different moulds are often needed when the mould is manufactured, and the manufacture is finished on different injection molding machines.
It is therefore desirable to provide a mold with a reversible core to solve the above-mentioned problems.
Disclosure of Invention
The utility model aims to solve the technical problems that the existing mould has consistent outer surface of a plastic shell, but two groups of different moulds are often needed when products with different inner surface results are manufactured, and the manufacturing is finished on different injection molding machines.
In order to solve the technical problems, the utility model adopts a technical scheme that: the mold with the turnover mold core comprises a first fixed plate, wherein one side of the first fixed plate is fixedly connected with two support block plates, and a thimble mechanism is arranged between the two support block plates and the first fixed plate;
a guide plate is arranged between the two support block plates at one end far away from the first fixed plate, a convex die plate is arranged between the two support block plates at one end far away from the first fixed plate, and a turnover die core assembly is rotationally connected inside the convex die plate;
the male die plate is fixedly connected with a limiting rod at each corner of one side far away from the supporting block plate, a plurality of female die components are connected to the limiting rods in a sliding mode, and a second fixing plate is fixedly connected to one side far away from the male die plate.
The utility model is further provided with: the thimble mechanism comprises a plurality of first springs fixedly connected to one side of the first fixing plate, a plurality of thimble bottom plates are fixedly connected between one ends of the first springs, and a plurality of thimble rods and second springs are respectively fixedly connected to one side, far away from the first springs, of the thimble bottom plates.
Through above-mentioned technical scheme, after the injection molding die sinking when using, drive arrangement's output promotes the thimble bottom plate and then drives a plurality of thimble poles and get into in the upset mold core subassembly through the guide board, with the product ejecting can.
The utility model is further provided with: the guide plate is provided with a plurality of through holes corresponding to the thimble rods, and the section of each through hole is of a trapezoid structure.
Through the technical scheme, the through hole of the trapezoid structure ensures that the through hole can be used for limiting each time of ejection, so that the product can be accurately ejected by inserting the overturning mold core assembly.
The utility model is further provided with: the turnover mold core assembly comprises a double-sided mold core block rotationally connected inside a male mold, and the centers of the top and the bottom of the double-sided mold core block are fixedly connected with fixed rotating shafts.
Through the technical scheme, when different inner surfaces of a product need to be switched, the double-sided mold core block is rotated by 180 degrees, and the ejector pin rod is reset each time and is positioned on one side of the overturning mold core assembly, so that overturning of the double-sided mold core block is not affected.
The utility model is further provided with: the front and the back of the double-sided mold core block are both arc-shaped structures.
Through above-mentioned technical scheme, the rotation of two-sided mold core piece has been guaranteed to the arc structure.
The utility model is further provided with: grooves corresponding to the fixed rotating shaft are formed in the inner surface of the top and the inner surface of the bottom of the convex template.
Through above-mentioned technical scheme, the recess can provide spacing pivoted space for fixed pivot.
The utility model is further provided with: the die assembly comprises a die plate which is connected between a plurality of limiting rods in a sliding mode, and the front end and the rear end of one side of the die plate are fixedly connected with plugging strips corresponding to the double-sided die core blocks.
Through the technical scheme, when the die is assembled, the two plugging strips are inserted into one side of the front surface and the rear surface of the double-sided die core block, the arc structures of the two surfaces of the double-sided die core block are plugged, then injection molding is started, and meanwhile, the two plugging strips can limit and fix the rotating double-sided die core block, so that rotation is avoided.
The beneficial effects of the utility model are as follows:
1. according to the utility model, by designing the turnover mold core assembly, when different inner surfaces of a product need to be switched, the double-sided mold core blocks are rotated 180 degrees, so that the inner surfaces of the product are switched in one group of molds, the manufacturing cost of the molds is saved, the arc structures on the two sides of the double-sided mold core blocks are blocked by the blocking strips, gaps are avoided, and meanwhile, the two blocking strips can limit and fix the rotated double-sided mold core blocks to avoid rotation;
2. according to the utility model, through designing that the ejector pin rod is positioned at one side of the turnover mold core assembly every time of resetting, the turnover of the double-sided mold core block is not affected, and meanwhile, the product can be accurately inserted into the turnover mold core assembly to eject under the action of the guide plate.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a vertical cross-sectional view of the present utility model;
FIG. 3 is a horizontal cross-sectional view of the present utility model;
FIG. 4 is an exploded view of a portion of the structure of the present utility model;
fig. 5 is a block diagram of a die assembly of the present utility model.
In the figure: 1. a first fixing plate; 2. a support block plate; 3. a thimble mechanism; 301. a first spring; 302. a thimble bottom plate; 303. a thimble rod; 304. a second spring; 4. a guide plate; 5. a male template; 6. overturning the mold core assembly; 61. a double-sided core block; 62. fixing the rotating shaft; 7. a limit rod; 8. a female die assembly; 81. a female template; 82. a plugging strip; 9. and a second fixing plate.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
Referring to fig. 1 and 2, a mold with a reversible mold core comprises a first fixing plate 1, wherein one side of the first fixing plate 1 is fixedly connected with two supporting block plates 2, a thimble mechanism 3 is arranged between the two supporting block plates 2 and the first fixing plate 1, the thimble mechanism 3 comprises a plurality of first springs 301 fixedly connected to one side of the first fixing plate 1, a thimble bottom plate 302 is fixedly connected between one ends of the plurality of first springs 301, a plurality of thimble rods 303 and a plurality of second springs 304 are respectively and fixedly connected to one side, far away from the first springs 301, of the thimble bottom plate 302, after the mold is opened in an injection manner, an output end of a driving device pushes the thimble bottom plate 302 to drive the plurality of thimble rods 303 to enter the reversible mold core assembly 6 through a guide plate 4, a product is ejected, a plurality of through holes corresponding to the thimble rods 303 are formed in the guide plate 4, the section of the through holes is a trapezoid structure, and the through holes of the trapezoid structure can be limited through the through holes during each ejection, so that the product can be ejected out by accurately inserting the turnover mold core assembly 6;
as shown in fig. 1-4, a guide plate 4 is installed between two support block plates 2 at one end far away from a first fixing plate 1, a convex mold plate 5 is installed between one end far away from the first fixing plate 1 of the two support block plates 2, a turnover mold core assembly 6 is rotatably connected inside the convex mold plate 5, the turnover mold core assembly 6 comprises a double-sided mold core block 61 rotatably connected inside the convex mold plate 5, the centers of the top and the bottom of the double-sided mold core block 61 are fixedly connected with a fixed rotating shaft 62, when different inner surfaces of a product need to be switched, the double-sided mold core block 61 is rotated for 180 degrees, a thimble rod 303 is reset at one side of the turnover mold core assembly 6, the turnover of the double-sided mold core block 61 is not influenced, the front and the back of the double-sided mold core block 61 are of arc structures, the arc structures ensure the rotation of the double-sided mold core block 61, grooves corresponding to the fixed rotating shaft 62 are formed in the inner surfaces of the top and the inner surfaces of the convex mold plate 5, and the grooves can provide a space for limiting rotation of the fixed rotating shaft 62;
as shown in fig. 1-5, each corner of the side, far away from the supporting-block plate 2, of the male mold plate 5 is fixedly connected with a limiting rod 7, a female mold assembly 8 is slidably connected to the limiting rods 7, the female mold assembly 8 comprises a female mold plate 81 slidably connected between the limiting rods 7, both front and rear ends of one side of the female mold plate 81 are fixedly connected with blocking strips 82 corresponding to the double-sided mold core block 61, when the mold is closed, the two blocking strips 82 are inserted into the front and rear sides of the double-sided mold core block 61 to block the arc structures of the two sides of the double-sided mold core block 61, injection molding is started, meanwhile, the two blocking strips 82 can also limit and fix the rotating double-sided mold core block 61 to avoid rotation, and the female mold assembly 8 is fixedly connected with a second fixing plate 9 on the side far away from the male mold plate 5.
When the double-sided die block is used, the male die plate 5 and the female die assembly 8 are inserted into one side of the front surface and the rear surface of the double-sided die core block 61 when the die is assembled, the arc structures of the two surfaces of the double-sided die core block 61 are blocked, injection molding is started, meanwhile, the two blocking strips 82 can limit and fix the rotating double-sided die core block 61, rotation is avoided, after cooling and shaping and die opening, the output end of the driving device pushes the ejector pin base plate 302 to drive the ejector pins 303 to enter the turnover die core assembly 6 through the guide plate 4, products are ejected, when different inner surfaces of the products need to be switched, the double-sided die core block 61 is rotated for 180 degrees, and the ejector pins 303 are positioned on one side of the turnover die core assembly 6 after reset each time, so that the turnover of the double-sided die core block 61 is not affected.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. The utility model provides a mould of mold core can overturn, includes first fixed plate (1), its characterized in that: one side of the first fixed plate (1) is fixedly connected with two support block plates (2), and a thimble mechanism (3) is arranged between the two support block plates (2) and the first fixed plate (1);
a guide plate (4) is arranged between the two support block plates (2) at one end far away from the first fixed plate (1), a convex die plate (5) is arranged between the two support block plates (2) at one end far away from the first fixed plate (1), and a turnover die core assembly (6) is rotatably connected inside the convex die plate (5);
the male die plate (5) is fixedly connected with a limiting rod (7) at each corner of one side far away from the supporting block plate (2), a plurality of female die components (8) are connected to the limiting rods (7) in a sliding mode, and the female die components (8) are fixedly connected with a second fixing plate (9) at one side far away from the male die plate (5).
2. The reversible core mold according to claim 1, wherein: the thimble mechanism (3) comprises a plurality of first springs (301) fixedly connected to one side of the first fixing plate (1), thimble bottom plates (302) are fixedly connected between one ends of the first springs (301), and a plurality of thimble rods (303) and second springs (304) are respectively fixedly connected to one sides, far away from the first springs (301), of the thimble bottom plates (302).
3. The reversible core mold according to claim 2, wherein: the guide plate (4) is provided with a plurality of through holes corresponding to the thimble rods (303), and the section of each through hole is of a trapezoid structure.
4. The reversible core mold according to claim 2, wherein: the turnover mold core assembly (6) comprises a double-sided mold core block (61) rotatably connected inside the male mold plate (5), and the centers of the top and the bottom of the double-sided mold core block (61) are fixedly connected with a fixed rotating shaft (62).
5. The reversible core mold according to claim 4, wherein: the front and rear sides of the double-sided mold core block (61) are arc-shaped structures.
6. The reversible core mold according to claim 4, wherein: grooves corresponding to the fixed rotating shaft (62) are formed in the inner surface of the top and the inner surface of the bottom of the male die plate (5).
7. The reversible core mold according to claim 4, wherein: the die assembly (8) comprises a die plate (81) which is connected between a plurality of limiting rods (7) in a sliding mode, and the front end and the rear end of one side of the die plate (81) are fixedly connected with plugging strips (82) corresponding to the double-sided die core blocks (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321392625.8U CN220008636U (en) | 2023-06-02 | 2023-06-02 | Die with turnover die core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321392625.8U CN220008636U (en) | 2023-06-02 | 2023-06-02 | Die with turnover die core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220008636U true CN220008636U (en) | 2023-11-14 |
Family
ID=88688470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321392625.8U Active CN220008636U (en) | 2023-06-02 | 2023-06-02 | Die with turnover die core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220008636U (en) |
-
2023
- 2023-06-02 CN CN202321392625.8U patent/CN220008636U/en active Active
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| GR01 | Patent grant |