CN219903167U - Sliding block core-pulling inclined ejection demoulding structure of automobile oilcan injection mould - Google Patents

Sliding block core-pulling inclined ejection demoulding structure of automobile oilcan injection mould Download PDF

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Publication number
CN219903167U
CN219903167U CN202321144770.4U CN202321144770U CN219903167U CN 219903167 U CN219903167 U CN 219903167U CN 202321144770 U CN202321144770 U CN 202321144770U CN 219903167 U CN219903167 U CN 219903167U
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China
Prior art keywords
injection
oilcan
automobile
mold
slide seat
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Active
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CN202321144770.4U
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Chinese (zh)
Inventor
赵春
王克福
胡绍洋
童祥
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Ningbo Qiaoshi Mould Technology Co ltd
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Ningbo Qiaoshi Mould Technology Co ltd
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Abstract

The utility model discloses a slide block core-pulling inclined ejection demoulding structure of an injection mould of an automobile oilcan, which relates to the technical field of injection moulds and comprises the following components: the hot runner plate, go up mould and lower mould, go up the mould and be located the hot runner plate with between the lower mould, be equipped with the runner of moulding plastics in the hot runner plate, the runner of moulding plastics extends to in the lower mould, just be equipped with the appearance chamber of moulding plastics that the symmetry set up in the lower mould respectively, it is equipped with first line position and second line position respectively to mould plastics appearance chamber both sides. The beneficial effects are that: the demolding is simple and convenient, the demolding quality is good, the product qualification rate is high, and the defects of difficult demolding and poor demolding quality of the shell mold on the existing oilcan are overcome.

Description

Sliding block core-pulling inclined ejection demoulding structure of automobile oilcan injection mould
Technical Field
The utility model relates to the technical field of injection molds, in particular to a slide block core-pulling inclined ejection demolding structure of an automobile oilcan injection mold.
Background
The injection mold is a tool for producing plastic products; is also a tool for endowing plastic products with complete structure and precise dimensions. Injection molding is a processing method used in mass production of parts with complex shapes, and specifically refers to injection molding of heated and melted plastic into a mold cavity by an injection molding machine under high pressure, and cooling and solidification are carried out to obtain a molded product. The injection mold mainly comprises a front mold and a rear mold, wherein the front mold is arranged on a fixed seat plate of the injection molding machine, and the rear mold is arranged on a movable seat plate of the injection molding machine. During injection molding, the front mold and the rear mold are closed, and plastic enters the mold cavity through the nozzle. When the mold is opened, the front mold and the rear mold are separated, and then the ejection mechanism acts to eject the injection molding piece.
The upper shell of the automobile oil can is an important part in the automobile oil can, the upper end part of the upper shell of the automobile oil can is provided with a pipeline, the pipeline is obliquely upwards arranged, the existing injection mold is difficult to manufacture, the product is difficult to demould, the demoulding quality is poor, and the qualification rate of the finished product is low.
For the problems in the related art, no effective solution has been proposed at present.
Disclosure of Invention
Aiming at the problems in the related art, the utility model aims to provide a sliding block core-pulling inclined ejection demoulding structure of an injection mould of an automobile oilcan, so as to overcome the technical problems existing in the related art.
The technical scheme of the utility model is realized as follows:
an automobile oilcan injection mold slider core pulling inclined ejection demoulding structure, comprising: the hot runner plate is positioned between the hot runner plate and the lower die, an injection runner is arranged in the hot runner plate, the injection runner extends into the lower die, injection cavities which are symmetrically arranged are respectively arranged in the lower die, and a first row position and a second row position are respectively arranged on two sides of the injection cavities;
a first slide seat is arranged in the first line position, and a first oblique guide post which is obliquely arranged is movably inserted in the first slide seat; the second slide seat is arranged in the second slide seat, a plurality of second inclined guide posts are movably inserted in the second slide seat, the first inclined guide posts and the second inclined guide posts are respectively sleeved with shovel bases, and the first inclined guide posts and the second inclined guide posts respectively extend into the lower die.
Further, the top end of the hot runner plate is provided with a panel, the bottom end of the lower die is provided with a bottom plate, symmetrically arranged die legs are arranged between the bottom plate and the lower die, a thimble panel and a thimble bottom plate are arranged between the die legs, and the thimble panel is positioned at the top end of the thimble bottom plate.
Further, the thimble panel and the thimble bottom plate are internally inserted with supporting columns, the top ends of the supporting columns extend into the lower die, the supporting columns are sleeved with springs, and the top ends of the springs are propped against the bottom end of the lower die.
Further, the top end of the lower die is provided with a guide post and a limit post respectively, the upper die is sleeved in the guide post and the limit post, and the hot runner plate is sleeved in the limit post.
Furthermore, one side of the first slide seat and one side of the second slide seat are respectively provided with wear-resistant parts.
Furthermore, one side of the lower die is respectively connected with a fastener through a bolt, and one end of the fastener is fixedly connected with the upper die.
Further, the top ends of the first slide seat and the second slide seat are respectively provided with a positioning column, and the shovel base is sleeved on the positioning column.
The utility model has the beneficial effects that:
according to the utility model, the first line position and the second line position are respectively assembled on two sides of the injection runner, and a composite oblique drawing demolding structure is formed by the first line position sliding seat and the second line position sliding seat and the first oblique guide pillar and the second oblique guide pillar respectively, and the first oblique guide pillar and the second oblique guide pillar slide outwards, so that the first line position sliding seat and the second line position sliding seat can be separated from the rubber position, the demolding is simple and convenient, the demolding quality is good, the product qualification rate is high, and the defects of difficult demolding and poor demolding quality of the existing shell mold on the oil can are overcome.
Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model will be realized and attained by the structure particularly pointed out in the written description and drawings.
In order to make the above objects, features and advantages of the present utility model more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram I of a slide block core-pulling inclined ejection demoulding structure of an injection mould of an automobile oilcan according to an embodiment of the utility model;
fig. 2 is a schematic structural diagram II of a slide block core-pulling inclined ejection demoulding structure of an injection mould of an automobile oilcan according to an embodiment of the utility model;
fig. 3 is a schematic structural view III of a slide block core-pulling inclined ejection demoulding structure of an injection mould of an automobile oilcan according to an embodiment of the utility model.
In the figure:
1. a panel; 2. a hot runner plate; 3. an upper die; 4. a lower die; 5. a bottom plate; 6. injection molding a runner; 7. injection molding the cavity; 8. a first row of bits; 9. a second row bit; 10. a first carriage; 11. a first diagonal post; 12. a second slide carriage; 13. the second inclined guide post; 14. a mold foot; 15. a thimble panel; 16. a thimble bottom plate; 17. a support column; 18. a spring; 19. a guide post; 20. a limit column; 21. a wear part; 22. a fastener; 23. a shovel base; 24. and positioning columns.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.
According to the embodiment of the utility model, a core-pulling inclined ejection demoulding structure of a sliding block of an injection mould of an automobile oilcan is provided.
As shown in fig. 1-3, a slide block core-pulling inclined top demoulding structure of an injection mould of an automobile oilcan comprises: the hot runner plate 2, the upper die 3 and the lower die 4, wherein the upper die 3 is positioned between the hot runner plate 2 and the lower die 4, an injection runner 6 is arranged in the hot runner plate 2, the injection runner 6 extends into the lower die 4, injection cavities 7 which are symmetrically arranged are respectively arranged in the lower die 4, and a first row position 8 and a second row position 9 are respectively arranged at two sides of the injection cavities 7;
a first slide seat 10 is arranged in the first slide seat 8, and a first inclined guide post 11 which is obliquely arranged is movably inserted in the first slide seat 10; a second slide seat 12 is arranged in the second slide seat 9, a plurality of second inclined guide posts 13 which are obliquely arranged are movably inserted in the second slide seat 12, a shovel base 23 is respectively sleeved on the first inclined guide post 11 and the second inclined guide post 13, and the first inclined guide post 11 and the second inclined guide post 13 respectively extend into the lower die 4.
By means of the scheme, the first line position 8 and the second line position 9 are assembled on two sides of the injection molding runner 6 respectively, a composite oblique drawing demolding structure is formed through the first line position sliding seat 10, the second line position sliding seat 12, the first oblique guide pillar 11 and the second oblique guide pillar 13 respectively, the first oblique guide pillar 11 and the second oblique guide pillar 13 slide outwards, the first line position sliding seat 10 and the second line position sliding seat 12 are realized to separate from a glue position, demolding is simple and convenient, demolding quality is good, product qualification rate is high, and the defects that a shell mold is difficult to demold and demolding quality is poor on an existing oil can are overcome.
In addition, the top of the hot runner plate 2 is provided with a panel 1, the bottom of the lower die 4 is provided with a bottom plate 5, symmetrically arranged die legs 14 are arranged between the bottom plate 5 and the lower die 4, a thimble panel 15 and a thimble bottom plate 16 are arranged between the die legs 14, and the thimble panel 15 is positioned at the top end of the thimble bottom plate 16.
In addition, the thimble panel 15 and the thimble bottom plate 16 are internally inserted with a supporting column 17, the top end of the supporting column 17 extends into the lower die 4, the supporting column 17 is sleeved with a spring 18, and the top end of the spring 18 is propped against the bottom end of the lower die 4.
The top end of the lower die 4 is respectively provided with a guide post 19 and a limit post 20, the upper die 3 is sleeved in the guide post 19 and the limit post 20, and the hot runner plate 2 is sleeved in the limit post 20.
In addition, the first slide 10 and the second slide 12 are provided with wear-resistant members 21, respectively.
In addition, one side of the lower die 4 is respectively connected with a fastener 22 through bolts, and one end of the fastener 22 is fixedly connected with the upper die 3.
In addition, the top ends of the first slide seat 10 and the second slide seat 12 are respectively provided with a positioning column 24, and the shovel base 23 is sleeved on the positioning column 24.
In summary, by means of the above technical solution of the present utility model, the following effects can be achieved: the first slide seat 8 and the second slide seat 9 are assembled on two sides of the injection runner 6 respectively, a composite oblique drawing demolding structure is formed through the first slide seat 10 and the second slide seat 12 and the first oblique guide pillar 11 and the second oblique guide pillar 13 respectively, the first oblique guide pillar 11 and the second oblique guide pillar 13 slide outwards, the first slide seat 10 and the second slide seat 12 are realized to separate from a rubber position, demolding is simple and convenient, demolding quality is good, product qualification rate is high, and the defects of difficult demolding and poor demolding quality of a shell mold on an existing oilcan are overcome.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (7)

1. The utility model provides an automobile oilcan injection mold slider inclined ejection demoulding structure of loosing core which characterized in that includes: the hot runner plate (2), an upper die (3) and a lower die (4), wherein the upper die (3) is positioned between the hot runner plate (2) and the lower die (4), an injection runner (6) is arranged in the hot runner plate (2), the injection runner (6) extends into the lower die (4), injection accommodating cavities (7) which are symmetrically arranged are respectively arranged in the lower die (4), and a first row position (8) and a second row position (9) are respectively arranged on two sides of the injection accommodating cavities (7), wherein the injection accommodating cavities are respectively arranged in the lower die (4);
a first slide seat (10) is arranged in the first slide seat (8), and a first inclined guide pillar (11) which is obliquely arranged is movably inserted in the first slide seat (10); the second slide seat (12) is arranged in the second slide seat (9), a plurality of second inclined guide posts (13) which are obliquely arranged are movably inserted in the second slide seat (12), shovel bases (23) are respectively sleeved on the first inclined guide posts (11) and the second inclined guide posts (13), and the first inclined guide posts (11) and the second inclined guide posts (13) respectively extend into the lower die (4).
2. The automobile oilcan injection mold slide block loose core inclined ejection demoulding structure according to claim 1, wherein a panel (1) is arranged at the top end of the hot runner plate (2), a bottom plate (5) is arranged at the bottom end of the lower mold (4), symmetrically arranged mold legs (14) are arranged between the bottom plate (5) and the lower mold (4), a thimble panel (15) and a thimble bottom plate (16) are arranged between the mold legs (14), and the thimble panel (15) is arranged at the top end of the thimble bottom plate (16).
3. The automobile oilcan injection mold slide block core pulling inclined ejection demoulding structure according to claim 2, wherein a supporting column (17) is inserted in the thimble panel (15) and the thimble bottom plate (16), the top end of the supporting column (17) extends into the lower mold (4), a spring (18) is sleeved on the supporting column (17), and the top end of the spring (18) abuts against the bottom end of the lower mold (4).
4. The sliding block core-pulling inclined ejection demoulding structure of the automobile oilcan injection mould according to claim 3, wherein a guide post (19) and a limiting post (20) are respectively arranged at the top end of the lower mould (4), the upper mould (3) is sleeved in the guide post (19) and the limiting post (20), and the hot runner plate (2) is sleeved in the limiting post (20).
5. The sliding block core-pulling inclined ejection demoulding structure of the automobile oilcan injection mould according to claim 4, wherein wear-resistant pieces (21) are respectively arranged on one side of the first slide seat (10) and one side of the second slide seat (12).
6. The automobile oilcan injection mold slide block loose core inclined ejection demoulding structure according to claim 1 or 5, wherein one side of the lower mold (4) is respectively connected with a fastener (22) through bolts, and one end of the fastener (22) is fixedly connected with the upper mold (3).
7. The automobile oilcan injection mold slide block loose core inclined ejection demoulding structure according to claim 6, wherein positioning columns (24) are respectively arranged at the top ends of the first slide seat (10) and the second slide seat (12), and the shovel base (23) is sleeved on the positioning columns (24).
CN202321144770.4U 2023-05-12 2023-05-12 Sliding block core-pulling inclined ejection demoulding structure of automobile oilcan injection mould Active CN219903167U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321144770.4U CN219903167U (en) 2023-05-12 2023-05-12 Sliding block core-pulling inclined ejection demoulding structure of automobile oilcan injection mould

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321144770.4U CN219903167U (en) 2023-05-12 2023-05-12 Sliding block core-pulling inclined ejection demoulding structure of automobile oilcan injection mould

Publications (1)

Publication Number Publication Date
CN219903167U true CN219903167U (en) 2023-10-27

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ID=88422701

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321144770.4U Active CN219903167U (en) 2023-05-12 2023-05-12 Sliding block core-pulling inclined ejection demoulding structure of automobile oilcan injection mould

Country Status (1)

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CN (1) CN219903167U (en)

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