Thin-wall plastic decorative ball injection mold
By setting limiting blocks and flow channel blocks inside the mold, the mass production of thin-walled plastic decorative balls has been realized, solving the problem that existing molds cannot be mass-produced and improving production efficiency.
Patent Information
- Application Number
- CN202520301014.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-25
AI Technical Summary
Existing injection molds for thin-walled plastic decorative balls cannot achieve mass production, resulting in low production efficiency and high labor intensity.
A thin-walled plastic decorative ball injection mold was designed. By setting up structures such as limiting blocks, flow channels, upper templates, connecting plates, lower templates, positioning plates, and mold cores inside the mold, multiple molding cavities are formed, enabling the simultaneous molding of multiple products.
This improved production efficiency, reduced workload, and enabled the mass production of thin-walled plastic decorative balls.
Smart Images
Figure CN223777688U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to mould technical field relates to a kind of thin-walled plastic decorative ball injection mould. BACKGROUND
[0002] Injection mould is a tool for producing plastic products, and is also a tool for giving plastic products complete structure and accurate size. Injection molding is a processing method used when mass producing certain complex-shaped parts. Specifically, it involves injecting molten plastic under high pressure into a mold cavity by an injection molding machine, and then obtaining a shaped product after cooling and solidification. The existing thin-walled plastic decorative ball is usually molded singly during injection molding, which cannot complete mass production, resulting in low production efficiency and large labor intensity. Therefore, a thin-walled plastic decorative ball injection mold is proposed to solve the above problems. SUMMARY
[0003] The utility model aims at the above problems, provide a kind of thin-walled plastic decorative ball injection mould.
[0004] To achieve the above object, the utility model adopts the following technical scheme:
[0005] A kind of thin-walled plastic decorative ball injection mould, including upper die holder, the upper die holder lower side both sides are equipped with limit block, and upper die holder lower middle part is equipped with flow channel block, while upper die holder middle part is inserted and equipped with injection port component, the limit block lower side is equipped with upper die plate, and upper die plate lower side is pressed and is connected with the board, the board lower side is equipped with lower die plate, and lower die plate lower side is equipped with positioning plate, the lower die plate is equipped with mold core piece, and mold core piece middle part is inserted in the board, while mold core piece upper side is inserted in the bottom of upper die plate, the positioning plate lower side both sides are equipped with support block, and support block lower side is equipped with lower die holder, while lower die holder upper middle part is equipped with top plate component.
[0006] In the thin-walled plastic decorative ball injection mould described above, the upper die holder lower side both sides are fixedly connected with the top of limit block, and the upper die holder lower middle part is fixedly connected with flow channel block, while the upper and lower end faces of flow channel block are both equipped with flow channel, the upper die holder middle part is inserted and fixedly connected with injection port component, and the bottom of injection port component is communicated with the upper side of flow channel block.
[0007] In the thin-walled plastic decorative ball injection mould described above, the limit block lower side is fixedly connected with the upper side of upper die plate, and a plurality of injection port portions are formed in the upper side of upper die plate, the injection port portions are communicated with the flow channels in the lower side of flow channel block, and the injection port portions are spaced apart from the two limit blocks.
[0008] In the thin-walled plastic decorative ball injection mould described above, the upper die plate lower side is fixedly connected with the protruding portion, and the upper die plate and the protruding portion are jointly provided with a plurality of upper mold core grooves, and the upper mold core grooves are communicated with the injection port portions one by one.
[0009] In the thin-wall plastic decorative ball injection mold, the groove part is arranged above the connecting plate, and the groove part and the connecting plate are provided with a plurality of through hole parts.
[0010] In the thin-wall plastic decorative ball injection mold, the lower mold plate is fixedly connected below the connecting plate, and a plurality of mold core members are fixedly connected in the lower mold plate, and the bottom of the mold core member is flush with the bottom of the lower mold plate.
[0011] In the thin-wall plastic decorative ball injection mold, the mold core member is inserted into the through hole part in the middle, and the outer wall of the mold core member is tightly fitted with the inner wall of the through hole part, the mold core member is inserted into the upper mold core groove, and the outer wall of the upper mold core groove is formed between the inner wall of the upper mold core groove.
[0012] In the thin-wall plastic decorative ball injection mold, the lower mold plate is fixedly connected below the connecting plate, and the lower mold plate is fixedly connected below the connecting plate.
[0013] In the thin-wall plastic decorative ball injection mold, the lower mold plate is fixedly connected below the connecting plate, and the lower mold plate is fixedly connected below the connecting plate.
[0014] In the thin-wall plastic decorative ball injection mold, the top piece structure is arranged above the top plate assembly, and the top piece structure is connected to the external machine below, and the top piece structure is tightly fitted below the upper mold plate.
[0015] Compared with the prior art, the advantages of the present application are:
[0016] The injection port assembly is inserted into the upper mold seat, and the limit block and the flow channel block are arranged below the upper mold seat, the upper mold plate is arranged below the limit block, the connecting plate is pressed below the upper mold plate, the upper mold plate and the connecting plate are respectively provided with the protruding part and the groove part, the lower mold plate and the positioning plate are arranged below the connecting plate, a plurality of mold core members are arranged in the lower mold plate, the mold core members are sequentially inserted into the upper mold core grooves of the connecting plate and the upper mold plate, the support blocks, the lower mold seat and the top plate assembly are arranged below the positioning plate, a plurality of products can be simultaneously batched in the mold, the production efficiency is increased, and the work amount is reduced.
[0017] Other advantages, objects and features of the present application will be embodied in part by the following description, and will be understood by those skilled in the art through research and practice of the present application. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 is a whole schematic diagram of the utility model;
[0019] Figure 2 is a whole explosion top view schematic diagram of the utility model;
[0020] Figure 3 is a whole explosion bottom view schematic diagram of the utility model;
[0021] Figure 4 is a whole section view schematic diagram of the utility model;
[0022] Figure 5 is an internal structure cooperation schematic diagram of the utility model.
[0023] In the drawing: 1, upper die holder; 2, limiting block; 3, runner block; 4, upper die plate; 401, injection inlet part; 402, upper die core groove; 403, protruding part; 5, connecting plate; 501, through hole part; 502, recess part; 6, lower die plate; 7, positioning plate; 8, supporting block; 9, lower die holder; 10, top plate assembly; 11, die core piece; 12, injection port assembly. DETAILED DESCRIPTION
[0024] The utility model will be further explained in connection with the drawings.
[0025] As Figures 1-5 shown, a kind of thin-wall plastic decorative ball injection mold, including upper die holder 1, upper die holder 1 lower side is equipped with limiting block 2, and upper die holder 1 lower middle part is equipped with runner block 3, while upper die holder 1 middle part is inserted and equipped with injection port assembly 12, limiting block 2 lower side is equipped with upper die plate 4, and upper die plate 4 lower side is pressed and connected with connecting plate 5, connecting plate 5 lower side is equipped with lower die plate 6, and lower die plate 6 lower side is equipped with positioning plate 7, lower die plate 6 is equipped with die core piece 11, and die core piece 11 middle part is inserted in connecting plate 5, while die core piece 11 upper side is inserted in the bottom of upper die plate 4, positioning plate 7 lower side is equipped with supporting block 8 on both sides, and supporting block 8 lower side is equipped with lower die holder 9, while lower die holder 9 upper middle part is equipped with top plate assembly 10.
[0026] upper die holder 1 lower side is fixedly connected with the top of limiting block 2 on both sides, and upper die holder 1 lower middle part is fixedly connected with runner block 3, while runner block 3 upper and lower end faces are equipped with runner in, upper die holder 1 middle part is inserted and fixedly connected with injection port assembly 12, and the bottom of injection port assembly 12 is communicated with the upper side of runner block 3 in.
[0027] injection port assembly 12 is equipped in upper die holder 1, and upper die holder 1 lower side is equipped with runner block 3, after injection liquid is injected into injection port assembly 12, injection liquid will enter into runner block 3 from injection port assembly 12, while runner block 3 is equipped with runner, so that injection liquid is evenly separated.
[0028] Further, the two limit blocks 2 are fixedly connected to the upper side of the upper die plate 4 below, and a plurality of injection inlet portions 401 are formed in the upper side of the upper die plate 4, the injection inlet portions 401 are in communication with the flow channels in the lower side of the flow channel block 3, and the injection inlet portions 401 are spaced apart from each other between the two limit blocks 2.
[0029] Further, the upper die plate 4 is fixedly connected to the protruding portion 403 below, and a plurality of upper die core grooves 402 are formed in the upper die plate 4 and the protruding portion 403, and the upper die core grooves 402 are in one-to-one correspondence with the injection inlet portions 401 above.
[0030] The injection inlet portions 401 above the upper die plate 4 are in communication with the flow channel block 3, so that the injection liquid in the injection port assembly 12 flows uniformly to the plurality of injection inlet portions 401 through the flow channel block 3, and the upper die core grooves 402 below the upper die plate 4 are in communication with the injection inlet portions 401, so that the injection liquid enters the plurality of upper die core grooves 402.
[0031] Further, the abutment plate 5 is provided with a recess portion 502 above, and a plurality of through hole portions 501 are formed in the recess portion 502 and the abutment plate 5, the recess portion 502 is inserted into the protruding portion 403 in a sliding manner, and the plurality of through hole portions 501 are in one-to-one correspondence with the plurality of upper die core grooves 402.
[0032] The through hole portions 501 in the abutment plate 5 limit and fix the mold core member 11, so that the mold core member 11 does not move when the mold is opened, preventing damage to the product member.
[0033] Further, the abutment plate 5 is fixedly connected to the lower die plate 6 below, and the plurality of mold core members 11 are fixedly connected to the lower die plate 6, and the bottom of the mold core member 11 is flush with the bottom of the lower die plate 6.
[0034] Further, the mold core member 11 is inserted into the through hole portion 501 in a sliding manner, the outer wall of the mold core member 11 is tightly attached to the inner wall of the through hole portion 501, the mold core member 11 is inserted into the upper die core groove 402 above, and a cavity is formed between the outer wall of the mold core member 11 above and the inner wall of the upper die core groove 402.
[0035] The abutment plate 5 is pressed against the lower side of the upper die plate 4, and the protruding portion 403 and the recess portion 502 in the two are matched, so that the injection liquid does not overflow when injected, and the plurality of mold core members 11 in the lower die plate 6 are inserted into the bottom of the abutment plate 5 and the upper die plate 4 in sequence, so that a complete cavity is formed between the upper side of the abutment plate 5, the upper side of the mold core member 11 and the upper die core groove 402, and the injection liquid injected through the injection inlet portion 401 is used to form the cavity.
[0036] Further, the lower die plate 6 is fixedly connected to the positioning plate 7 below, and the positioning plate 7 is fixedly connected to the support block 8 on both sides below.
[0037] Further, the support blocks 8 are fixedly connected to the upper sides of the lower die seat 9 below, and the top plate assembly 10 is placed on the upper middle part of the lower die seat 9, and gaps are formed between the two sides of the top plate assembly 10 and the inner sides of the support blocks 8.
[0038] Further, the top piece structure is arranged above the top plate assembly 10, and the top piece structure is connected to an external machine below, and the top piece structure is tightly attached below the upper die plate 4.
[0039] The positioning plate 7 is arranged below the lower die plate 6, and the support blocks 8, the lower die seat 9, and the top plate assembly 10 are integrally arranged below the positioning plate 7, after injection molding, the top piece structure arranged above the top plate assembly 10 is lifted by an external force to separate the upper die plate 4 and the structure above the upper die plate 4, and the internal product piece is obtained.
[0040] Working principle:
[0041] The injection port assembly 12 is inserted into the upper die seat 1, and the limiting block 2 and the flow channel block 3 are arranged below the upper die seat 1, so that the injection liquid flows into the flow channel block 3 through the injection port assembly 12, the upper die plate 4 is arranged below the limiting block 2, and a plurality of injection port portions 401 and a plurality of upper die core grooves 402 are arranged on the upper and lower end faces of the upper die plate 4, because the injection port portions 401 are communicated with the flow channel block 3, the injection liquid is uniformly injected into the plurality of injection port portions 401 and the plurality of upper die core grooves 402 through the flow channel block 3, the abutment plate 5 is pressed and connected below the upper die plate 4, and the upper die plate 4 and the abutment plate 5 are respectively provided with the protruding portion 403 and the recessed portion 502, so that the injection liquid in the entire mold cannot overflow, the lower die plate 6 and the positioning plate 7 are arranged below the abutment plate 5, and a plurality of die core pieces 11 are arranged in the lower die plate 6, and the die core pieces 11 are sequentially inserted into the upper die core grooves 402 of the abutment plate 5 and the upper die plate 4 upwards, so that complete cavities are formed between the upper sides of the abutment plate 5, the upper sides of the die core pieces 11, and the inner walls of the upper die core grooves 402, the support blocks 8, the lower die seat 9, and the top plate assembly 10 are arranged below the positioning plate 7, when the mold is opened, an external force is applied to the top plate assembly 10, so that the top plate assembly 10 drives the top piece structure above to separate the upper die plate 4 and the structure above the upper die plate 4, and a plurality of product pieces in the mold are obtained.
[0042] The specific embodiments described in the present document are only illustrative of the spirit of the present document. Those skilled in the art to which the present document belongs can make various modifications or supplements to the described specific embodiments or replace them with similar ways, without deviating from the spirit of the present document.
[0043] Although the terms such as 1, upper die base; 2, limiting block; 3, runner block; 4, upper die plate; 401, injection inlet part; 402, upper die core groove; 403, protruding part; 5, connecting plate; 501, through hole part; 502, recessed groove part; 6, lower die plate; 7, positioning plate; 8, supporting block; 9, lower die base; 10, top plate assembly; 11, die core piece; 12, injection port assembly are used more in this article, the possibility of using other terms is not excluded. Using these terms is only for more conveniently describing and explaining the essence of the utility model, and it is contrary to the spirit of the utility model to interpret them as any kind of additional limitation.
Claims
1. A thin-walled plastic decorative sphere injection mold comprising an upper mold base (1), characterized in that: The upper die seat (1) below both sides are equipped with limit block (2), and the upper die seat (1) below the middle is equipped with flow channel block (3), while the upper die seat (1) middle part is inserted with injection port assembly (12), the limit block (2) below is equipped with upper die plate (4), and the upper die plate (4) below is equipped with the butt plate (5), the butt plate (5) below is equipped with the lower die plate (6), and the lower die plate (6) below is equipped with the positioning plate (7), the lower die plate (6) is equipped with the mold core piece (11), and the mold core piece (11) middle part is inserted in the butt plate (5), while the mold core piece (11) above is inserted in the upper die plate (4) bottom, the positioning plate (7) below both sides are equipped with support block (8), and the support block (8) below is equipped with lower die seat (9), while the lower die seat (9) above middle part is equipped with top plate assembly (10).
2. The thin-walled plastic decorative sphere injection mold of claim 1, wherein: The upper die seat (1) below both sides are fixedly connected with the top of limit block (2), and the upper die seat (1) below the middle is fixedly connected with flow channel block (3), while the upper and lower end faces of flow channel block (3) are both equipped with flow channel, the upper die seat (1) middle part is inserted and fixedly connected with injection port assembly (12), and the bottom of injection port assembly (12) is communicated with the upper of flow channel block (3).
3. The thin-walled plastic decorative sphere injection mold of claim 2, wherein: The limit block (2) below is fixedly connected with the upper side of upper die plate (4), and the upper side of upper die plate (4) is equipped with a plurality of injection inlet parts (401), the injection inlet part (401) above is communicated with the flow channel in the lower side of flow channel block (3), and the injection inlet part (401) is spaced between the two limit blocks (2).
4. The thin-walled plastic decorative sphere injection mold of claim 3, wherein: The upper die plate (4) below is fixedly connected with the protruding part (403), and the upper die plate (4) and the protruding part (403) are jointly provided with a plurality of upper die core grooves (402), and the upper side of a plurality of the upper die core grooves (402) is communicated with the lower side of a plurality of the injection inlet parts (401) one by one.
5. The thin-walled plastic decorative sphere injection mold of claim 4, wherein: The upper side of the butt plate (5) is provided with a groove part (502), and the groove part (502) and the butt plate (5) are jointly provided with a plurality of through hole parts (501), the groove part (502) is inserted and slidably connected with the protruding part (403), and the plurality of through hole parts (501) and the plurality of upper die core grooves (402) are one by one corresponding.
6. The thin-walled plastic decorative sphere injection mold of claim 5, wherein: The butt plate (5) below is fixedly connected with the lower die plate (6), and the lower die plate (6) is inserted and fixedly connected with a plurality of mold core pieces (11), and the bottom of the mold core piece (11) is flush with the bottom of the lower die plate (6).
7. The thin-walled plastic decorative sphere injection mold of claim 6, wherein: The mold core piece (11) middle part is inserted and slidably connected in the through hole part (501), and the outer wall of the mold core piece (11) is tightly combined with the inner wall of the through hole part (501), the mold core piece (11) above is inserted in the upper die core groove (402), and the upper outer wall of the mold core piece (11) and the inner wall of the upper die core groove (402) form a cavity.
8. The thin-walled plastic decorative sphere injection mold of claim 7, wherein: The lower die plate (6) below is fixedly connected with the positioning plate (7), and the positioning plate (7) below both sides are fixedly connected with the support block (8).
9. The thin-walled plastic decorative sphere injection mold of claim 8, wherein: The support block (8) below is respectively fixedly connected with the upper side of the lower die seat (9), and the upper middle part of the lower die seat (9) is placed with the top plate assembly (10), and the gap between the both sides of the top plate assembly (10) and the inner side of the support block (8) is provided.
10. The thin-walled plastic decorative sphere injection mold of claim 9, wherein: The top plate assembly (10) is provided with a top piece structure, and the top piece structure is connected to an external machine below, and the top of the top piece structure is closely attached below the upper mold plate (4).