CN223507565U - Plastic mould with demolding and residue preventing functions - Google Patents
Plastic mould with demolding and residue preventing functionsInfo
- Publication number
- CN223507565U CN223507565U CN202422728329.1U CN202422728329U CN223507565U CN 223507565 U CN223507565 U CN 223507565U CN 202422728329 U CN202422728329 U CN 202422728329U CN 223507565 U CN223507565 U CN 223507565U
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- China
- Prior art keywords
- mold
- groove
- demolding
- block
- injection molding
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Abstract
本实用新型公开了一种具有脱模防残留功能的塑胶模具，属于塑胶模具技术领域，针对可能会有残留的塑料材料小块或痕迹粘附在下模具的内部，难以对下模具的内部进行深度清理，清理效率较低的问题，包括下模具、上模具、注塑管、安装机构和顶出机构，所述上模具设置于下模具的上方，所述注塑管固定连接于上模具的内部，所述安装机构设置于下模具的内部，所述顶出机构设置于安装机构的下方，所述下模具的内部开设有注塑槽，所述活动盒设置于注塑槽的内部；本实用新型通过设置的安装机构和顶出机构，产品成型后，解除定位块对连接块的连接，再通过底部的顶出柱对上方的活动盒和内部的产品一同顶出取走，提高产品的取出效率和使用便捷性。
This utility model discloses a plastic mold with demolding and residue prevention function, belonging to the field of plastic mold technology. It addresses the problem of small pieces or traces of residual plastic material adhering to the inside of the lower mold, making deep cleaning difficult and resulting in low cleaning efficiency. The mold includes a lower mold, an upper mold, an injection tube, an installation mechanism, and an ejection mechanism. The upper mold is positioned above the lower mold, the injection tube is fixedly connected to the inside of the upper mold, the installation mechanism is located inside the lower mold, and the ejection mechanism is located below the installation mechanism. An injection groove is formed inside the lower mold, and a movable box is located inside the injection groove. Through the installation and ejection mechanisms, after the product is formed, the connection between the positioning block and the connecting block is released, and the ejection column at the bottom ejects the movable box and the product inside, improving product removal efficiency and ease of use.
Description
Technical Field
The utility model belongs to the technical field of plastic molds, and particularly relates to a plastic mold with a demolding and residue preventing function.
Background
A plastic mold is a short term for a combination mold for compression molding, extrusion molding, injection, blow molding, and low foaming molding. The coordination change of the male die, the female die and the auxiliary forming system can process a series of plastic parts with different shapes and different sizes. The mould is a tool for producing plastic products. It is composed of several groups of parts, and the said group has a moulding cavity. During injection molding, the mold is clamped on the injection molding machine, molten plastic is injected into the molding cavity, cooled and shaped in the cavity, then the upper mold and the lower mold are separated, the product is ejected out of the mold from the mold cavity through the ejection system, finally the mold is closed again for next injection molding, and the whole injection molding process is circularly performed.
According to the injection mold for the rubber product with the patent publication number of CN221717673U in the prior art, the driving cylinder, the pushing plate, the second operation groove and the fixing block are arranged to be matched with each other, so that the injection mold bottom plate can push and eject the formed rubber product conveniently during use, the driving cylinder drives the pushing plate to move upwards, the rubber product is stressed, the fixing block can slide in the second operation groove to improve the stability of the pushing plate, the effect of facilitating ejection and blanking is achieved, the rubber product in the first operation groove is prevented from being formed, the demolding is inconvenient to match, but the defect still exists in actual use, namely, from actual starting, after the formed product is taken out, residual small blocks or marks of plastic material can be adhered to the inside of the lower mold, workers are usually required to clean the inside of the lower mold, the lower mold is usually fixedly arranged, the inside of the lower mold is difficult to clean deeply, the cleaning efficiency is low, and the working efficiency and the using effect are reduced.
Therefore, a plastic mold with demolding and residue preventing functions is needed, and the problems that in the prior art, residual plastic material small blocks or marks possibly exist to adhere to the inside of a lower mold, the inside of the lower mold is difficult to clean deeply, and the cleaning efficiency is low are solved.
Disclosure of utility model
The utility model aims to provide a plastic mold with a demolding and residue preventing function, so as to solve the problems in the background technology.
In order to achieve the above purpose, the plastic mold with the demolding and residue preventing functions comprises a lower mold, an upper mold, an injection molding pipe, a mounting mechanism and an ejection mechanism, wherein the upper mold is arranged above the lower mold, the injection molding pipe is fixedly connected to the inside of the upper mold, the mounting mechanism is arranged in the inside of the lower mold, and the ejection mechanism is arranged below the mounting mechanism.
The installation mechanism comprises movable box, connecting block, threaded rod and locating piece, the inside of bed die has been seted up and has been moulded plastics the groove, the movable box sets up in the inside of moulding plastics the groove, connecting block symmetry fixed connection is in the left and right sides of movable box, the above left and right sides symmetry of moulding plastics the groove has been seted up with the spread groove of connecting block looks adaptation.
In the scheme, the threaded rod is in threaded connection between the outer wall of spread groove and bed die, the one end fixedly connected with carousel of groove of moulding plastics is kept away from to the threaded rod, the locating piece rotates the other end of being connected in the threaded rod.
It is further worth to say that the material of the movable box is stainless steel.
It should be further noted that, a groove adapted to the positioning block is provided on one side of the connecting groove, and a positioning groove adapted to the positioning block is provided on one side of the connecting block.
As a preferred implementation mode, ejection mechanism comprises structure cavity, two-way lead screw, motor, screw thread piece, connecting rod, connecting plate, slider and ejecting post, the structure cavity has been seted up to the below in injection molding groove, two-way lead screw rotates to be connected in the inside below in structure cavity, motor fixed connection is in the right side below of bed die, and the output fixed connection of motor in the right-hand member of two-way lead screw, screw thread piece symmetry threaded connection is outside in the screw thread face of two-way lead screw, the lower extreme rotation of connecting rod is connected in the top of screw thread piece.
As a preferred implementation mode, the connecting plate is rotationally connected above the two connecting rods, the sliding blocks are symmetrically and fixedly connected on the left side and the right side of the connecting plate, and sliding grooves matched with the sliding blocks are formed in the inner wall of the structural cavity.
As a preferred implementation mode, the ejection columns are symmetrically and fixedly connected to the periphery above the connecting plate, and through holes matched with the ejection columns are symmetrically formed between the injection molding grooves and the structural cavities.
Compared with the prior art, the plastic mold with the demolding and residue preventing functions provided by the utility model at least comprises the following beneficial effects:
Through the installation mechanism and the ejection mechanism, after the product is molded, the connection of the positioning block to the connecting block is released, the upper movable box and the inner product are ejected and taken away together through the ejection column at the bottom, the product taking-out efficiency and the product using convenience are improved, the movable box is convenient to detach from the outside of the product by a worker, and the detached movable box is convenient to clean, so that the quality of products manufactured by a subsequent die is ensured, and the cleaning effect and the cleaning efficiency are improved.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
fig. 3 is a schematic view of the inner split structure of the lower die of the present utility model.
In the figure, 1, a lower die; 2, upper mould, 3, injection molding pipe, 4, installation mechanism, 5, ejection mechanism, 401, movable box, 402, connecting block, 403, positioning groove, 404, connecting groove, 405, threaded rod, 406, positioning block, 501, structural cavity, 502, bidirectional screw rod, 503, motor, 504, threaded block, 505, connecting rod, 506, connecting plate, 507, sliding block, 508, ejection column, 509 and through hole.
Detailed Description
The utility model is further described below with reference to examples.
Referring to fig. 1-3, the utility model provides a plastic mold with demolding and residue preventing functions, which comprises a lower mold 1, an upper mold 2, an injection molding pipe 3, a mounting mechanism 4 and an ejection mechanism 5, wherein the upper mold 2 is arranged above the lower mold 1, the injection molding pipe 3 is fixedly connected inside the upper mold 2, the mounting mechanism 4 is arranged inside the lower mold 1, and the ejection mechanism 5 is arranged below the mounting mechanism 4.
The installation mechanism 4 comprises movable box 401, connecting block 402, threaded rod 405 and locating piece 406, and the injection molding groove has been seted up to the inside of bed die 1, and movable box 401 sets up in the inside in injection molding groove, and connecting block 402 symmetry fixed connection is in the left and right sides of movable box 401, and the above left and right sides in injection molding groove symmetry set up with connecting block 402 looks adaptation spread groove 404.
As further shown in fig. 1, 2 and 3, it should be noted that a threaded rod 405 is screwed between the connecting slot 404 and the outer wall of the lower mold 1, one end of the threaded rod 405 away from the injection slot is fixedly connected with a turntable, and a positioning block 406 is rotatably connected to the other end of the threaded rod 405.
As further shown in fig. 1, 2 and 3, it should be noted that the material of the movable box 401 is a stainless steel material;
The stainless steel has higher hardness and strength, so that the movable box 401 can keep a stable shape when bearing injection pressure, is not easy to deform, has high surface smoothness, reduces friction force with injection products, enables a demoulding process to be smoother, is easy to clean and maintain, and reduces the problem of difficult demoulding.
As further shown in fig. 1, 2 and 3, it should be noted that, a groove adapted to the positioning block 406 is formed on one side of the connecting slot 404, and a positioning slot 403 adapted to the positioning block 406 is formed on one side of the connecting slot 402;
The positioning block 406 is inserted into the positioning groove 403 or not, so that the connection block 402 and the lower die 1 can be disassembled and assembled, the structure is simple, and the use is convenient.
According to the working process, through the installation mechanism 4, a worker can conveniently and rapidly detach the movable box 401 from the outside of a product, and the detached movable box 401 can be conveniently cleaned, so that the quality of the product manufactured by a subsequent die is ensured, and the cleaning effect and the cleaning efficiency are improved.
Further, as shown in fig. 1, 2 and 3, it is worth specifically describing that the ejection mechanism 5 is composed of a structural cavity 501, a bidirectional screw rod 502, a motor 503, a threaded block 504, a connecting rod 505, a connecting plate 506, a sliding block 507 and an ejection column 508, the structural cavity 501 is opened below the injection molding groove, the bidirectional screw rod 502 is rotationally connected below the inside of the structural cavity 501, the motor 503 is fixedly connected below the right side of the lower mold 1, the output end of the motor 503 is fixedly connected to the right end of the bidirectional screw rod 502, the threaded block 504 is symmetrically and threadedly connected outside the threaded surface of the bidirectional screw rod 502, and the lower end of the connecting rod 505 is rotationally connected above the threaded block 504.
As further shown in fig. 1, 2 and 3, it should be specifically explained that the connecting plate 506 is rotatably connected above the two connecting rods 505, the sliding blocks 507 are symmetrically and fixedly connected to the left and right sides of the connecting plate 506, and sliding grooves matched with the sliding blocks 507 are formed in the inner wall of the structural cavity 501;
The sliding block 507 slides in the sliding groove, so that the stability of the vertical movement of the connecting plate 506 can be improved, the stable vertical movement of the ejection column 508 is ensured, the upper movable box 401 is stably ejected, and the stability of the whole mechanism is improved.
As further shown in fig. 1, 2 and 3, it should be specifically explained that the ejector column 508 is symmetrically and fixedly connected to the periphery above the connecting plate 506, and through holes 509 adapted to the ejector column 508 are symmetrically formed between the injection molding groove and the structural cavity 501;
Through the inside of the through-hole 509 is passed through to the ejecting post 508 that sets up, can carry out ejecting to the movable box 401 of top, improves movable box 401 and removes stability and smoothness nature.
When the movable box 401 is used, after an injection molding product inside the movable box 401 is molded, the upper mold 2 is opened, the turntable is rotated, the positioning block 406 is driven to move through the threaded rod 405, the positioning block 406 can be disconnected from the inside of the positioning groove 403, the connection between the positioning block 406 and the connecting block 402 can be released, then the motor 503 is controlled to drive the bidirectional screw rod 502 to rotate, the two threaded blocks 504 are driven to move reversely, the connecting plate 506 is driven to move upwards through the connecting rod 505, the ejection column 508 is driven to move upwards, the upper movable box 401 is ejected, a worker can conveniently take out the movable box 401 and the product inside simultaneously, the movable box 401 made of stainless steel is conveniently separated from the outside of the product, the injection molding material is prevented from remaining, the movable box 401 is conveniently cleaned, and the quality of the product manufactured by the subsequent mold is ensured.
In sum, after the product is molded by the installation mechanism 4 and the ejection mechanism 5, the connection of the positioning block 406 to the connecting block 402 is released, and then the upper movable box 401 and the product inside the movable box are ejected and taken away together by the ejection column 508 at the bottom, so that the product taking-out efficiency and the use convenience are improved, the movable box 401 is conveniently detached from the outside of the product by a worker, the detached movable box 401 is conveniently cleaned, the quality of the product manufactured by a subsequent die is ensured, and the cleaning effect and the cleaning efficiency are improved.
Claims (7)
1. The plastic mold with the demolding and residue preventing functions comprises a lower mold (1), an upper mold (2), an injection molding pipe (3), a mounting mechanism (4) and an ejection mechanism (5), and is characterized in that the upper mold (2) is arranged above the lower mold (1), the injection molding pipe (3) is fixedly connected to the inside of the upper mold (2), the mounting mechanism (4) is arranged inside the lower mold (1), and the ejection mechanism (5) is arranged below the mounting mechanism (4);
The mounting mechanism (4) is composed of a movable box (401), a connecting block (402), a threaded rod (405) and a positioning block (406), an injection molding groove is formed in the lower die (1), the movable box (401) is arranged in the injection molding groove, the connecting block (402) is symmetrically and fixedly connected to the left side and the right side of the movable box (401), and connecting grooves (404) matched with the connecting block (402) are symmetrically formed in the left side and the right side of the upper portion of the injection molding groove.
2. The plastic mold with demolding and residue preventing functions according to claim 1, wherein the threaded rod (405) is in threaded connection between the connecting groove (404) and the outer wall of the lower mold (1), one end, far away from the injection groove, of the threaded rod (405) is fixedly connected with a turntable, and the positioning block (406) is rotatably connected with the other end of the threaded rod (405).
3. The plastic mold with demolding and residue preventing functions as set forth in claim 2, wherein the movable box (401) is made of stainless steel material.
4. The plastic mold with the demolding and residue preventing functions of claim 3, wherein a groove matched with the positioning block (406) is formed in one side of the connecting groove (404), and a positioning groove (403) matched with the positioning block (406) is formed in one side of the connecting block (402).
5. The plastic mold with the demolding and residue preventing functions according to claim 4, wherein the ejection mechanism (5) is composed of a structural cavity (501), a bidirectional screw rod (502), a motor (503), a threaded block (504), a connecting rod (505), a connecting plate (506), a sliding block (507) and an ejection column (508), the structural cavity (501) is formed below the injection molding groove, the bidirectional screw rod (502) is rotationally connected to the inner lower part of the structural cavity (501), the motor (503) is fixedly connected to the right lower part of the lower mold (1), the output end of the motor (503) is fixedly connected to the right end of the bidirectional screw rod (502), the threaded block (504) is symmetrically and in threaded connection with the outer part of a threaded surface of the bidirectional screw rod (502), and the lower end of the connecting rod (505) is rotationally connected to the upper part of the threaded block (504).
6. The plastic mold with demolding and residue preventing functions according to claim 5, wherein the connecting plates (506) are rotatably connected above the two connecting rods (505), the sliding blocks (507) are symmetrically and fixedly connected to the left side and the right side of the connecting plates (506), and sliding grooves matched with the sliding blocks (507) are formed in the inner walls of the structural cavities (501).
7. The plastic mold with demolding and residue preventing functions of claim 6, wherein the ejector columns (508) are symmetrically and fixedly connected to the periphery above the connecting plate (506), and through holes (509) matched with the ejector columns (508) are symmetrically formed between the injection molding groove and the structural cavity (501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422728329.1U CN223507565U (en) | 2024-11-09 | 2024-11-09 | Plastic mould with demolding and residue preventing functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422728329.1U CN223507565U (en) | 2024-11-09 | 2024-11-09 | Plastic mould with demolding and residue preventing functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223507565U true CN223507565U (en) | 2025-11-04 |
Family
ID=97511466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422728329.1U Active CN223507565U (en) | 2024-11-09 | 2024-11-09 | Plastic mould with demolding and residue preventing functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223507565U (en) |
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2024
- 2024-11-09 CN CN202422728329.1U patent/CN223507565U/en active Active
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