CN221067040U - Injection mold capable of simultaneously injecting various threaded products - Google Patents
Injection mold capable of simultaneously injecting various threaded products Download PDFInfo
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- CN221067040U CN221067040U CN202322775221.3U CN202322775221U CN221067040U CN 221067040 U CN221067040 U CN 221067040U CN 202322775221 U CN202322775221 U CN 202322775221U CN 221067040 U CN221067040 U CN 221067040U
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- upper die
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- lower die
- mold
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- 238000002347 injection Methods 0.000 title claims abstract description 19
- 239000007924 injection Substances 0.000 title claims abstract description 19
- 238000001746 injection moulding Methods 0.000 claims abstract description 20
- 230000013011 mating Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 239000004033 plastic Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model provides an injection mold capable of simultaneously injecting various threaded products, which comprises an upper mold and a lower mold, wherein the upper mold comprises an upper mold bottom plate and an upper mold plate, and an upper mold core is arranged in a groove of the upper mold plate; the upper die core is internally provided with a first upper die insert, an upper die cavity and a third upper die insert; the lower die comprises a lower die panel and a lower die plate, wherein a first lower die insert used for being matched with the first upper die insert and a lower die cavity used for being matched with the upper die cavity and a plurality of second upper die inserts are arranged in a lower die core of the lower die plate; a second lower die insert for mating with the third upper die insert; the upper die cavity and the lower die cavity are internally provided with matched threaded parts, and two sliding modules are symmetrically arranged between the upper die plate and the lower die plate. The utility model has simple structure and strong practicability, and can realize injection molding of 3 different threaded products at the same time, thereby improving the injection molding efficiency of the products; the demolding and ejection of the product are realized by utilizing the sliding module, the ejector pin and the inclined ejector, so that the smooth demolding of the injection molding product is ensured.
Description
Technical Field
The utility model relates to the technical field of molds, in particular to an injection mold capable of simultaneously injecting various threaded products.
Background
The mould is mainly used for realizing the injection molding of plastic products, needs after the completion of the injection molding link together different plastic products, and prior art is mainly through glue bonding together, and this kind of mode is inconvenient not only to connect, and it is also inconvenient to dismantle, consequently, in order to realize the connection of two kinds of different products, can mould plastics the product that has the screw thread through the mould, thereby solve above-mentioned technical problem through threaded connection, but the mould of current this kind of structure generally has the technical problem that the structure is complicated, can only mould plastics a plastic product once moreover, the practicality is relatively poor.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides an injection mold capable of simultaneously injecting various threaded products.
The technical scheme of the utility model is as follows: an injection mold capable of simultaneously injecting various threaded products comprises an upper mold and a lower mold, wherein the upper mold comprises an upper mold bottom plate and an upper mold plate, two support plates are symmetrically arranged between the upper mold bottom plate and the upper mold plate, and an ejector pin bottom plate and an ejector pin panel are sequentially arranged at the lower end of the upper mold bottom plate between the two support plates; a groove is formed in the upper die plate, and an upper die core is arranged in the groove;
The upper die core is internally provided with a first upper die insert and an upper die cavity, and the upper die cavity is internally provided with a plurality of second upper die inserts; the upper die core is also provided with a third upper die insert;
The lower die comprises a lower die panel and a lower die plate, a lower die core is arranged in the lower die plate, a first lower die insert matched with the first upper die insert and a lower die cavity matched with the upper die cavity and a plurality of second upper die inserts are arranged in the lower die core; a second lower die insert for mating with the third upper die insert;
The upper die cavity and the lower die cavity are internally provided with matched threaded parts, and two sliding modules are symmetrically arranged between the upper die plate and the lower die plate.
Preferably, the upper mold cavity is further provided with a plurality of bumps, corresponding second upper mold inserts are arranged between the bumps, the bumps are further provided with ejector pin holes, and the ejector pin holes are matched with ejector pins arranged at the lower end of the ejector pin panel.
Preferably, the first upper die insert and the first lower die insert are of triangular structures, an upper groove is further formed in the first upper die insert, a lower cavity is formed in the first lower die insert, and matched threaded portions are arranged in the upper groove and the lower cavity.
Preferably, the first upper die insert is further provided with a plurality of ejector pin holes matched with the ejector pins.
Preferably, the lower die core is provided with a U-shaped groove, and the two sliding modules can slide in the U-shaped groove.
Preferably, the lower die plate is of a frame structure with an opening at the upper end and an opening at the lower end, and inclined grooves matched with the sliding die set are symmetrically arranged on the inner side wall of the lower die plate.
Preferably, the sliding module comprises a sliding seat, two sides of the sliding seat are in sliding fit with sliding strips arranged at the lower end of the upper template through T-shaped parts, and an inclined guide post is obliquely arranged in the sliding seat.
Preferably, an inclined plane is arranged on one side of the sliding seat, a wear-resisting block is arranged on the inclined plane, and the inclined plane is matched with the chute of the lower template through the wear-resisting block.
Preferably, a semicircular through hole is formed in one side surface of the two opposite sliding seats, and the two semicircular through holes form a circular through hole; when the two sliding seats are closed, the two semicircular through holes form a circular through hole; and a thread part is also arranged in the semicircular through hole;
and one of the sliding seats is also provided with a clamping groove, and the other sliding seat is provided with a clamping block matched with the clamping groove.
Preferably, the two sliding seats are matched with a third upper die insert and a second lower die insert, and the third upper die insert and the second lower die insert are also matched with an inclined top arranged at the lower end of the thimble panel.
The beneficial effects of the utility model are as follows:
1. The utility model has simple structure and strong practicability, and can realize injection molding of 3 different threaded products at the same time, thereby improving the injection molding efficiency of the products;
2. The utility model realizes the demolding and ejection of the product by utilizing the sliding module, the ejector pin and the inclined ejector, thereby ensuring the smooth demolding of the injection molding product.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the upper mold core of the present utility model;
FIG. 3 is a schematic view of the inner part of the mold according to the first embodiment of the present utility model;
FIG. 4 is a second schematic diagram of the upper mold insert of the present utility model;
FIG. 5 is a schematic diagram of the structure of the upper and lower mold cores of the present utility model;
FIG. 6 is a schematic view of the lower die plate of the present utility model;
FIG. 7 is a schematic view of the structure of a first upper die insert and a first lower die insert of the present utility model;
FIG. 8 is a schematic diagram of a sliding module according to the present utility model;
In the figure; an upper die 1; a lower die 2; a sliding module 3; a pitched roof 4;
An upper die bottom plate 11; an upper die plate 12; a support plate 13; a thimble base plate 14; a thimble panel 15; an upper mold core 16; a first upper die insert 17; an upper mold cavity 18; a second upper die insert 19; a thimble 20;
A third upper die insert 41;
A lower die panel 21; a lower die plate 22; a lower die core 23; a first lower mold insert 24; a lower mold cavity 25; a second lower mold insert 26;
a screw portion 181; a bump 182; top pin holes 183;
An upper groove 171; a lower cavity 241;
a U-shaped groove 231; a chute 221;
a slide seat 31; a slide bar 32; a slope 33; a wear block 34; a semicircular through hole 35; a card slot 36; a clamp block 37; and a diagonal guide post 38.
Detailed Description
The following is a further description of embodiments of the utility model, taken in conjunction with the accompanying drawings:
As shown in fig. 1-8, the embodiment provides an injection mold capable of simultaneously injecting multiple threaded products, comprising an upper mold 1 and a lower mold 2, wherein the upper mold 1 comprises an upper mold bottom plate 11 and an upper mold plate 12, two support plates 13 are symmetrically arranged between the upper mold bottom plate 11 and the upper mold plate 12, and an ejector pin bottom plate 14 and an ejector pin panel 15 are sequentially arranged at the lower end of the upper mold bottom plate 11 between the two support plates 13; a groove is formed in the upper die plate 12, and an upper die core 16 is arranged in the groove;
a first upper die insert 17 and an upper die cavity 18 are arranged in the upper die core 16, and a plurality of second upper die inserts 19 are also arranged in the upper die cavity 18; the upper die core 16 is also provided with a third upper die insert 41;
As a preferred embodiment, the lower die 2 includes a lower die panel 21 and a lower die plate 22, a lower die core 23 is disposed in the lower die plate 22, a first lower die insert 24 for matching with the first upper die insert 17 is disposed in the lower die core 23, and a lower die cavity 25 for matching with the upper die cavity 18 and the plurality of second upper die inserts 19 is disposed; for the second lower die insert 26 mated with the third upper die insert 41.
As a preferred embodiment, the upper mold cavity 18 and the lower mold cavity 25 are respectively provided with a matched threaded portion 181, and the upper mold plate 12 and the lower mold plate 22 are also symmetrically provided with two sliding modules 3.
As shown in fig. 5, in this embodiment, a plurality of bumps 182 are further disposed in the upper mold cavity 18, corresponding second upper mold inserts 19 are disposed between the bumps 182, and ejector pin holes 183 are further formed in the bumps 182, and the ejector pin holes 183 are matched with ejector pins 20 disposed at the lower end of the ejector pin panel 15.
As shown in fig. 7, the first upper mold insert 17 and the first lower mold insert 24 are both triangular structures, an upper groove 171 is further provided on the first upper mold insert 17, a lower cavity 241 is provided on the first lower mold insert 24, and mating screw portions 181 are provided in the upper groove 171 and the lower cavity 241.
As a preferred embodiment, the first upper mold insert 17 is further provided with a plurality of ejector pin holes 183 matching with the ejector pins 20.
As a preferred embodiment, the lower mold core 23 is provided with a U-shaped groove 231, and the two sliding modules 3 are slidably disposed in the U-shaped groove 231.
As a preferred embodiment, the lower die plate 22 has a frame structure with an opening at the upper and lower ends, and the inner side wall of the lower die plate 22 is symmetrically provided with a chute 221 for matching with the sliding module 3.
As shown in fig. 8, the sliding module 3 preferably includes a sliding seat 31, two sides of the sliding seat 31 are slidably engaged with a sliding strip 32 disposed at the lower end of the upper template 12 through a T-shaped portion, and an oblique guide post 38 is further disposed in the sliding seat 31 in an inclined manner.
As a preferred embodiment, a bevel 33 is provided on one side of the sliding seat 31, a wear-resistant block 34 is provided on the bevel 33, and the bevel 33 is matched with the chute 221 of the lower die plate 22 through the wear-resistant block 34.
As a preferred embodiment, a semicircular through hole 35 is formed on one side surface of the two sliding seats 31 opposite to each other, and the two semicircular through holes 35 form a circular through hole; when the two sliding seats 31 are closed, the two semicircular through holes 35 form a circular through hole; and a thread part 181 is also arranged in the semicircular through hole 35; and one of the sliding seats 31 is further provided with a clamping groove 36, and the other sliding seat 31 is provided with a clamping block 37 matched with the clamping groove 36.
As a preferred embodiment, two sliding seats 31 are matched with the third upper mold insert 41 and the second lower mold insert 26, and the third upper mold insert 41 and the second lower mold insert 26 are also matched with the inclined top 4 arranged at the lower end of the thimble panel 15.
Working principle:
The mold in the embodiment can realize injection molding of 3 different threaded products, the first product can be injection molded by utilizing the first upper mold insert (17) and the first lower mold insert (24), and the second threaded product can be injection molded by utilizing the matching of the upper mold cavity (18) of the upper mold core (16), the plurality of second upper mold inserts (18) and the lower mold cavity (25); injection molding of a third threaded product is achieved by utilizing a third upper die insert (41), a second lower die insert (26), and two slide seats (31);
After injection molding is completed, in the process of opening the upper die 1, as the slide bar (32) is connected with the upper die plate 12 through a screw, and two sides of the slide seat (31) are clamped with the slide bar (32) through T-shaped parts, the two slide seats (31) are driven to be opened along corresponding oblique guide posts (38) in the action process of the upper die 1, so that the third threaded product is demolded, and then 3 products are ejected by matching the ejector pins 20 and the oblique ejection 4.
The foregoing embodiments and description have been provided merely to illustrate the principles and best modes of carrying out the utility model, and various changes and modifications can be made therein without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (10)
1. Injection mold capable of simultaneously injecting various threaded products, comprising an upper mold (1) and a lower mold (2) which are matched, and being characterized in that: the upper die (1) comprises an upper die bottom plate (11) and an upper die plate (12), two supporting plates (13) are symmetrically arranged between the upper die bottom plate (11) and the upper die plate (12), and a thimble bottom plate (14) and a thimble panel (15) are sequentially arranged at the lower end of the upper die bottom plate (11) between the two supporting plates (13); a groove is formed in the upper die plate (12), and an upper die core (16) is arranged in the groove;
The upper die core (16) is provided with a first upper die insert (17) and an upper die cavity (18), and a plurality of second upper die inserts (19) are also arranged in the upper die cavity (18); a third upper die insert (41) is further arranged on the upper die core (16);
The lower die (2) comprises a lower die panel (21) and a lower die plate (22), a lower die core (23) is arranged in the lower die plate (22), a first lower die insert (24) used for being matched with the first upper die insert (17), a lower die cavity (25) used for being matched with the upper die cavity (18) and a plurality of second upper die inserts (19) and a second lower die insert (26) used for being matched with the third upper die insert (41) are arranged in the lower die core (23);
The upper model cavity (18) and the lower model cavity (25) are internally provided with matched threaded parts (181); two sliding modules (3) are symmetrically arranged between the upper die plate (12) and the lower die plate (22).
2. An injection mold for simultaneously injection molding a plurality of screw products according to claim 1, wherein: the upper mold cavity (18) in still be provided with a plurality of lugs (182), lug (182) between be provided with corresponding second upper mold insert (19), just lug (182) on still seted up thimble hole (183), thimble hole (183) cooperate with thimble (20) that set up in thimble panel (15) lower extreme.
3. An injection mold for simultaneously injection molding a plurality of screw products according to claim 1, wherein: the first upper die insert (17) and the first lower die insert (24) are of triangular structures, an upper groove (171) is further formed in the first upper die insert (17), a lower cavity (241) is formed in the first lower die insert (24), and matched threaded portions (181) are arranged in the upper groove (171) and the lower cavity (241).
4. An injection mold for simultaneously injection molding a plurality of screw products according to claim 3, wherein: the first upper die insert (17) is also provided with a plurality of ejector pin holes (183) matched with the ejector pins (20).
5. An injection mold for simultaneously injection molding a plurality of screw products according to claim 1, wherein: the lower die core (23) is provided with a U-shaped groove (231), and the two sliding die sets (3) can slide in the U-shaped groove (231).
6. An injection mold for simultaneously injection molding a plurality of screw products according to claim 1, wherein: the lower template (22) is of a frame structure with an opening at the upper end and the lower end, and inclined grooves (221) matched with the sliding module (3) are symmetrically arranged on the inner side wall of the lower template (22).
7. An injection mold for simultaneously injection molding a plurality of screw products according to claim 6, wherein: the sliding module (3) comprises a sliding seat (31), two sides of the sliding seat (31) are in sliding fit with a sliding strip (32) arranged at the lower end of the upper template (12) through T-shaped parts, and an inclined guide pillar (38) is obliquely arranged in the sliding seat (31).
8. An injection mold for simultaneously injection molding a plurality of screw products according to claim 7, wherein: one side of the sliding seat (31) is provided with an inclined plane (33), the inclined plane (33) is provided with a wear-resisting block (34), and the inclined plane (33) is matched with a chute (221) of the lower template (22) through the wear-resisting block (34).
9. An injection mold for simultaneously injection molding a plurality of screw products according to claim 8, wherein: a semicircular through hole (35) is formed in one side surface of the two sliding seats (31) opposite to each other, and when the two sliding seats (31) are closed, the two semicircular through holes (35) form a circular through hole; a thread part (181) is also arranged in the semicircular through hole (35);
And one of the sliding seats (31) is also provided with a clamping groove (36), and the other sliding seat (31) is provided with a clamping block (37) matched with the clamping groove (36).
10. An injection mold for simultaneously injection molding a plurality of screw products according to claim 9, wherein: the two sliding seats (31) are matched with the third upper die insert (41) and the second lower die insert (26), and the third upper die insert (41) and the second lower die insert (26) are also matched with the inclined top (4) arranged at the lower end of the thimble panel (15).
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221067040U true CN221067040U (en) | 2024-06-04 |
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| GR01 | Patent grant |