High-strength anti-deformation micro high-speed centrifugal tube injection mold

Abstract

The utility model belongs to the technical field of molds, and particularly relates to a high-strength anti-deformation micro high-speed centrifugal tube injection mold. The injection mold comprises an upper mold base, an injection molding opening assembly is arranged in the upper mold base, a supporting block and a runner block are arranged below the upper mold base, meanwhile, a runner pipe assembly is inserted into the runner block, a connecting plate and an upper mold plate are arranged below the supporting block, an upper mold core piece is arranged in the lower portion of the upper mold plate, and a positioning block assembly and a limiting plate are pressed below the upper mold plate. The lower portion of the limiting plate is connected with the lower die plate and the lower die base, a lower die core piece is arranged in the positioning block assembly and is in press fit with the upper die core piece, and a middle core piece arranged above the lower die plate is inserted into the portion, matched with the upper die core piece, of the lower die core piece. And a plurality of products can be simultaneously formed in the mold in batches, so that the production efficiency is improved, and the workload is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to mould technical field relates to a kind of high-strength anti-deformation miniature high-speed centrifugal tube injection mould. BACKGROUND

[0002] Injection mould is a kind of tool for producing plastic products;It is also the tool for giving plastic products complete structure and accurate size. Injection molding is a processing method used when mass-producing some parts with complex shapes. Specifically, it refers to the process of injecting molten plastic into a mold cavity at high pressure by an injection molding machine, and then obtaining a shaped product after cooling and solidification. The existing high-strength anti-deformation miniature high-speed centrifugal tube is usually single injection molding during injection molding, which cannot complete mass production, resulting in low production efficiency and large labor intensity. Therefore, a high-strength anti-deformation miniature high-speed centrifugal tube injection mould is proposed to solve the above problems. SUMMARY

[0003] The utility model aims at the above problem, provide a kind of high-strength anti-deformation miniature high-speed centrifugal tube injection mould.

[0004] To achieve the above object, the utility model adopts the following technical scheme:

[0005] A kind of high-strength anti-deformation miniature high-speed centrifugal tube injection mould, including upper die holder, the injection port assembly is inserted in the middle of the upper die holder, and upper die holder lower side two sides, middle part are equipped with support block and flow channel block respectively, while flow channel block is inserted with flow channel pipe assembly in, the support block lower side is equipped with link plate, and link plate lower side is equipped with upper die plate, while link plate and upper die plate are inserted with flow channel pipe assembly lower side in, the upper die plate lower side is respectively pressed and positioned block assembly and limit plate, and positioning block assembly is placed in the upper side of limit plate, the limit plate lower side is equipped with lower die plate, and lower die plate lower side is equipped with lower die holder, the upper die plate lower side is equipped with upper die core in, and upper die core is inserted in positioning block assembly lower side, the limit plate is equipped with lower die core in, and upper die core top and lower die core top are pressed, the lower die plate is inserted with middle core bottom in, and middle core is inserted in lower die core and upper die core upper side respectively, the limit plate middle part is equipped with inclined ejector rod, and inclined ejector rod upper side is inserted in the bottom of upper die plate.

[0006] In the high-strength anti-deformation miniature high-speed centrifugal tube injection mould described above, the injection port assembly is inserted and fixedly connected in the middle of the upper die holder, and the support block and the flow channel block are fixedly connected on the lower side two sides and the middle part of the upper die holder, respectively, the middle part of the flow channel block is fixedly connected with multiple flow channel pipe assemblies, and the multiple flow channel pipe assemblies are in communication with the injection port assembly.

[0007] The support block is fixedly connected with the joint plate on the two sides of the upper part of the joint plate, and the joint plate is fixedly connected with the upper die plate below.

[0008] The upper die plate is fixedly connected with a plurality of injection inlet parts in the upper part, and a plurality of upper die core parts are fixedly connected with the upper die plate below, and the plurality of upper die core parts, the plurality of injection inlet parts and the plurality of flow channel pipe assemblies are communicated with each other.

[0009] The positioning block assembly is embedded in the upper part of the limiting plate, and the positioning block assembly is fixedly connected with the lower die core part.

[0010] The limiting plate is slidably connected with the inclined ejector rod in the middle part of the two sides, and the inclined ejector rod is arranged at a distance between the two sides of the lower die core part.

[0011] The limiting plate is fixedly connected with the lower die plate above, and the lower die plate is fixedly connected with the lower die seat below.

[0012] The lower die plate is fixedly connected with the bottom part of a plurality of middle core parts, and the middle part and the upper part of the plurality of middle core parts are respectively inserted into the plurality of lower die core parts and the plurality of upper die core parts.

[0013] The middle part of the middle core part is sealed with the inner wall of the lower die core part, and there is a gap between the upper part of the middle core part and the inner wall of the upper die core part.

[0014] The upper die core part, the middle core part and the lower die core part form a complete cavity.

[0015] Compared with the prior art, the high-strength anti-deformation micro high-speed centrifugal tube injection mold has the advantages that:

[0016] The utility model discloses a upper die holder is equipped with injection port subassembly in, and the lower part of upper die holder is equipped with support block and flow channel block respectively, and simultaneously inserts flow channel pipe subassembly in flow channel block, and the lower part of support block is equipped with link plate and upper die plate, and the lower part of upper die plate is equipped with upper die core spare, and the lower part of upper die plate is pressed together with limiting plate assembly and limiting plate, and the lower part of limiting plate is connected with lower die plate and lower die holder, and the lower die core spare and upper die core spare are pressed together in locating block assembly, and the lower die plate is equipped with the inside cooperation of lower die core spare and upper die core spare, utilizes the multiple forming cavities of mould and sets up, and can simultaneously batch open multiple product pieces in mould inside, increases production efficiency, reduces work load.

[0017] Other advantages, objects and features of the utility model will be embodied partly through the following description, and the person skilled in the art will also understand partly through the research and practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the overall schematic diagram of the utility model;

[0019] Figure 2 It is the overall explosion top view schematic diagram of the utility model;

[0020] Figure 3 It is the overall explosion bottom view schematic diagram of the utility model;

[0021] Figure 4 It is the overall side sectional view schematic diagram of the utility model;

[0022] Figure 5 It is the overall internal structure cooperation schematic diagram of the utility model.

[0023] In the drawing: 1, upper die holder;2, support block;3, flow channel block;4, link plate;5, upper die plate;501, injection inlet spare;6, locating block assembly;7, limiting plate;8, lower die plate;9, lower die holder;10, upper die core spare;11, lower die core spare;12, middle core spare;13, flow channel pipe subassembly;14, inclined jacks;15, injection port subassembly. DETAILED DESCRIPTION

[0024] The utility model will be further described below in connection with the drawings.

[0025] As Figures 1-5As shown, a high-strength anti-deformation micro high-speed centrifugal tube injection mold, including the upper die seat 1, the upper die seat 1 middle part is inserted with injection port assembly 15, and the lower side of the upper die seat 1, the middle part is respectively provided with support block 2 and runner block 3, at the same time, the runner block 3 is inserted with runner pipe assembly 13, the lower side of the support block 2 is provided with the adapter plate 4, and the lower side of the adapter plate 4 is provided with the upper die plate 5, at the same time, the adapter plate 4 and the upper die plate 5 are inserted with the lower side of the runner pipe assembly 13, the lower side of the upper die plate 5 is respectively pressed and positioned with the positioning block assembly 6 and the limiting plate 7, and the positioning block assembly 6 is placed in the upper side of the limiting plate 7, the lower side of the limiting plate 7 is provided with the lower die plate 8, and the lower side of the lower die plate 8 is provided with the lower die seat 9, the lower side of the upper die plate 5 is provided with the upper die core 10, and the lower side of the upper die core 10 is inserted into the positioning block assembly 6, the limiting plate 7 is provided with the lower die core 11, and the upper die core 10 and the lower die core 11 are pressed and combined, the lower die plate 8 is inserted with the middle core 12, and the middle core 12 is inserted into the lower die core 11 and the upper die core 10, the middle part of the limiting plate 7 is provided with the inclined ejector rod 14, and the upper side of the inclined ejector rod 14 is inserted into the bottom of the upper die plate 5.

[0026] By inserting and fixing the injection port assembly 15 in the middle of the upper die seat 1, and fixing the support block 2 and the runner block 3 on the lower side and the middle part of the upper die seat 1 respectively, the middle part of the runner block 3 is fixedly connected with the plurality of runner pipe assemblies 13, and the plurality of runner pipe assemblies 13 are in communication with the injection port assembly 15.

[0027] Further, the upper side of the support block 2 is fixedly connected with the lower side of the adapter plate 4, and the lower side of the adapter plate 4 is fixedly connected with the upper die plate 5, the lower side of the adapter plate 4 is inserted with the plurality of runner pipe assemblies 13, and the bottom of the plurality of runner pipe assemblies 13 is inserted into the upper side of the upper die plate 5.

[0028] The injection port assembly 15 is arranged in the upper die seat 1, and the injection port assembly 15 is used to inject the injection liquid into the runner pipe assembly 13 in the runner block 3 below the upper die seat 1, so that the injection liquid is uniformly distributed through the plurality of runner pipe assemblies 13 and flows into the upper die plate 5.

[0029] Further, the upper side of the upper die plate 5 is fixedly connected with the plurality of injection port pieces 501, and the lower side of the upper die plate 5 is inserted and fixedly connected with the upper side of the plurality of upper die cores 10, and the plurality of upper die cores 10, the plurality of injection port pieces 501 and the plurality of runner pipe assemblies 13 are in communication with each other.

[0030] The upper die core 10 is arranged in the upper die plate 5, and the injection liquid enters the upper die core 10 through the runner pipe assembly 13 and the injection port piece 501, so that the entire mold is used to inject the product into the upper die core 10.

[0031] The positioning block assembly 6 is embedded above the limiting plate 7, and the lower mold core 11 is fixedly connected in the positioning block assembly 6. The plurality of upper mold core 10 bottoms are inserted and slidably connected above the positioning block assembly 6, and the plurality of upper mold core 10 bottoms correspond to the plurality of lower mold core 11 tops one by one and are pressed together.

[0032] After the lower mold core 11 provided in the positioning block assembly 6 and the upper mold core 10 below cooperate, a hollow state is formed in the inside of both.

[0033] Further, the inclined top rod 14 is inserted and slidably connected in the middle of both sides of the limiting plate 7, and the inclined top rod 14 is placed at a distance between the two sides of the lower mold core 11. The inclined top rod 14 passes through the inside of the slidably connected positioning block assembly 6, and the inclined top rod 14 is inserted and slidably connected below the upper mold plate 5 above.

[0034] The inclined top rod 14 provided above the limiting plate 7 is inserted into the lower side of the upper mold plate 5. Under the external force, the inclined top rod 14 can be upward to open the upper mold plate 5 and the structure above it to open the mold.

[0035] Further, the lower mold plate 8 above is fixedly connected below the limiting plate 7, and the lower mold plate 8 below is fixedly connected above the lower mold base 9.

[0036] Further, the plurality of middle core 12 bottoms are fixedly connected above the lower mold plate 8, and the plurality of middle core 12 middle parts and upper parts are respectively inserted into the plurality of lower mold core 11 and the plurality of upper mold core 10.

[0037] Further, the middle core 12 middle part outer wall is sealed with the lower mold core 11 inner wall, and there is a gap between the middle core 12 upper part outer wall and the upper mold core 10 inner wall.

[0038] Further, the upper mold core 10, the middle core 12 upper part outer wall, and the lower mold core 11 top part form a complete cavity.

[0039] The middle core 12 provided above the lower mold plate 8 is inserted into the hollow formed by the lower mold core 11 and the upper mold core 10, and then the lower mold core 11 and the middle core 12 are sealed, and a complete cavity is formed inside.

[0040] Working principle:

[0041] The injection port assembly 15 is arranged in the upper die holder 1, and the support block 2 and the runner block 3 are arranged below the upper die holder 1, and the runner pipe assembly 13 is inserted into the runner block 3, the injection liquid is injected into the runner pipe assembly 13 by the injection port assembly 15, so that the injection liquid is evenly divided into multiple parts and flows into the mold, the connecting plate 4 and the upper die plate 5 are arranged below the support block 2, the injection port piece 501 arranged in the upper die plate 5 is connected with the bottom of the runner pipe assembly 13, so that the injection liquid enters the injection port piece 501, the upper die core piece 10 arranged below the upper die plate 5 is communicated with the injection port piece 501, so that the injection liquid is injected into the upper die core piece 10, the positioning block assembly 6 and the limiting plate 7 are arranged below the upper die plate 5, the lower die plate 8 and the lower die holder 9 are connected below the limiting plate 7, the lower die core piece 11 is arranged in the positioning block assembly 6 and is pressed with the upper die core piece 10, the middle core piece 12 arranged above the lower die plate 8 is inserted into the inside matched with the lower die core piece 11 and the upper die core piece 10, so that the complete cavity is formed between the lower die core piece 11, the middle core piece 12 and the upper die core piece 10, and the injection liquid is injected above the upper die core piece 10 through the injection port piece 501, so that the product is molded inside, when the mold is opened, the inclined ejector rod 14 arranged above the limiting plate 7 is upwardly pressed by the external force, so that the bottom of the upper die plate 5 and the structure above the bottom are integrally separated, and the mold is opened, since the upper die core piece 10, the lower die core piece 11 and the middle core piece 12 are arranged in the mold, multiple products can be opened from the mold.

[0042] The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art of the present application can make various modifications or supplements to the described specific embodiments or use similar ways to replace them, without deviating from the spirit of the present application.

[0043] Although the terms such as 1, upper die holder; 2, support block; 3, runner block; 4, connecting plate; 5, upper die plate; 501, injection port piece; 6, positioning block assembly; 7, limiting plate; 8, lower die plate; 9, lower die holder; 10, upper die core piece; 11, lower die core piece; 12, middle core piece; 13, runner pipe assembly; 14, inclined ejector rod; 15, injection port assembly are used more in this paper, but the possibility of using other terms is not excluded. Using these terms is only to more conveniently describe and explain the essence of the present application, and it is contrary to the spirit of the present application to interpret them as any kind of additional limitation.

Claims

1. A high-strength anti-deformation micro high-speed centrifuge tube injection mold comprising an upper mold base (1), characterized in that: The upper die seat (1) is inserted with injection port assembly (15) in the middle, and the lower side, the middle of upper die seat (1) is respectively equipped with support block (2) and runner block (3), while runner block (3) is inserted with runner pipe assembly (13) inside, the lower side of support block (2) is equipped with adapter plate (4), and the lower side of adapter plate (4) is equipped with upper die plate (5), while adapter plate (4) and upper die plate (5) are inserted with runner pipe assembly (13) below inside, the lower side of upper die plate (5) is respectively pressed and fixed with positioning block assembly (6) and limiting plate (7), and positioning block assembly (6) is placed above limiting plate (7) inside, the lower side of limiting plate (7) is equipped with lower die plate (8), and the lower side of lower die plate (8) is equipped with lower die seat (9), the lower side of upper die plate (5) is equipped with upper die core (10) inside, and upper die core (10) is inserted into positioning block assembly (6) below, the lower side of limiting plate (7) is equipped with lower die core (11), and the top of upper die core (10) and the top of lower die core (11) are pressed together, the lower side of lower die plate (8) is inserted with middle core (12) bottom, and the upper side of middle core (12) is respectively inserted into lower die core (11) and upper die core (10), the middle of limiting plate (7) is equipped with inclined jacking rod (14), and the upper side of inclined jacking rod (14) is inserted into the bottom of upper die plate (5) inside.

2. The high strength, deformation resistant, microcentrifuge tube injection mold of claim 1, wherein: The upper die seat (1) is inserted with injection port assembly (15) in the middle, and the lower side, the middle of upper die seat (1) is respectively equipped with support block (2) and runner block (3), while runner block (3) is inserted with runner pipe assembly (13) inside, the lower side of support block (2) is equipped with adapter plate (4), and the lower side of adapter plate (4) is equipped with upper die plate (5), while adapter plate (4) and upper die plate (5) are inserted with runner pipe assembly (13) below inside, the lower side of upper die plate (5) is respectively pressed and fixed with positioning block assembly (6) and limiting plate (7), and positioning block assembly (6) is placed above limiting plate (7) inside, the lower side of limiting plate (7) is equipped with lower die plate (8), and the lower side of lower die plate (8) is equipped with lower die seat (9), the lower side of upper die plate (5) is equipped with upper die core (10) inside, and upper die core (10) is inserted into positioning block assembly (6) below, the lower side of limiting plate (7) is equipped with lower die core (11), and the top of upper die core (10) and the top of lower die core (11) are pressed together, the lower side of lower die plate (8) is inserted with middle core (12) bottom, and the upper side of middle core (12) is respectively inserted into lower die core (11) and upper die core (10), the middle of limiting plate (7) is equipped with inclined jacking rod (14), and the upper side of inclined jacking rod (14) is inserted into the bottom of upper die plate (5) inside.

3. The high strength, deformation resistant, micro-hemolytic centrifuge tube injection mold of claim 2, wherein: The upper die seat (1) is inserted with injection port assembly (15) in the middle, and the lower side, the middle of upper die seat (1) is respectively equipped with support block (2) and runner block (3), while runner block (3) is inserted with runner pipe assembly (13) inside, the lower side of support block (2) is equipped with adapter plate (4), and the lower side of adapter plate (4) is equipped with upper die plate (5), while adapter plate (4) and upper die plate (5) are inserted with runner pipe assembly (13) below inside, the lower side of upper die plate (5) is respectively pressed and fixed with positioning block assembly (6) and limiting plate (7), and positioning block assembly (6) is placed above limiting plate (7) inside, the lower side of limiting plate (7) is equipped with lower die plate (8), and the lower side of lower die plate (8) is equipped with lower die seat (9), the lower side of upper die plate (5) is equipped with upper die core (10) inside, and upper die core (10) is inserted into positioning block assembly (6) below, the lower side of limiting plate (7) is equipped with lower die core (11), and the top of upper die core (10) and the top of lower die core (11) are pressed together, the lower side of lower die plate (8) is inserted with middle core (12) bottom, and the upper side of middle core (12) is respectively inserted into lower die core (11) and upper die core (10), the middle of limiting plate (7) is equipped with inclined jacking rod (14), and the upper side of inclined jacking rod (14) is inserted into the bottom of upper die plate (5) inside.

4. The high-strength, deformation-resistant micro-hemolytic centrifuge tube injection mold of claim 3, wherein: ​ 5. The high-strength, deformation-resistant micro-hemolytic centrifuge tube injection mold of claim 4, wherein: ​ 6. The high-strength, deformation-resistant micro-hemolytic centrifuge tube injection mold of claim 5, wherein: ​ 7. The high-strength, deformation-resistant micro-hemolytic centrifuge tube injection mold of claim 6, wherein: The limiting plate (7) is fixedly connected to the top of the lower die plate (8), and the lower die plate (8) is fixedly connected to the top of the lower die base (9).

8. The high-strength, deformation-resistant micro-hemolytic centrifuge tube injection mold of claim 7, wherein: The top of the lower die plate (8) is fixedly connected to the bottom of a plurality of middle core members (12), and the middle and top of the plurality of middle core members (12) are respectively inserted into a plurality of lower die core members (11) and a plurality of upper die core members (10).

9. The high-strength, deformation-resistant micro-hemolytic centrifuge tube injection mold of claim 8, wherein: The middle of the middle core member (12) is sealed to the inner wall of the lower die core member (11), and there is a gap between the top of the middle core member (12) and the inner wall of the upper die core member (10).

10. The high-strength, deformation-resistant micro-hemolytic centrifuge tube injection mold of claim 9, wherein: The upper die core member (10), the middle core member (12) and the lower die core member (11) form a complete cavity.

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