CN222115945U - Auxiliary demolding mechanism for injection molding machine product - Google Patents
Auxiliary demolding mechanism for injection molding machine product Download PDFInfo
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- CN222115945U CN222115945U CN202420786559.0U CN202420786559U CN222115945U CN 222115945 U CN222115945 U CN 222115945U CN 202420786559 U CN202420786559 U CN 202420786559U CN 222115945 U CN222115945 U CN 222115945U
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- cavity
- injection molding
- workbench
- auxiliary
- molding machine
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 37
- 230000007246 mechanism Effects 0.000 title claims abstract description 19
- 230000000670 limiting effect Effects 0.000 claims description 7
- 238000002347 injection Methods 0.000 abstract description 4
- 239000007924 injection Substances 0.000 abstract description 4
- 238000000465 moulding Methods 0.000 description 7
- 229920003023 plastic Polymers 0.000 description 5
- 239000004033 plastic Substances 0.000 description 5
- 230000003028 elevating effect Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
本实用新型涉及注塑机工作技术领域，具体为一种注塑机产品辅助脱模机构，包括底座、安装在底座上的工作台以及安装在工作台内侧的机架，所述机架顶部安装有第一液压缸，所述第一液压缸的输出轴端安装有上模具，所述工作台的中部安装有下模具，所述下模具内部开设有注塑腔，所述注塑腔内底部安装有可升降的顶板，且位于所述顶板的两端分别设有辅助刀片，所述工作台内部设有腔体，且位于所述腔体的顶部对称开设有与其相连通的滑槽，所述辅助刀片滑动安装在所述滑槽内，所述腔体内部设有升降机构，用于带动辅助刀片进行升降。避免出现当顶板顶起注塑件时，受到下模具内壁粘连的影响，造成脱模失败。
The utility model relates to the technical field of injection molding machine operation, specifically to an auxiliary demoulding mechanism for injection molding machine products, including a base, a workbench installed on the base, and a frame installed on the inner side of the workbench, a first hydraulic cylinder is installed on the top of the frame, an upper mold is installed on the output shaft end of the first hydraulic cylinder, a lower mold is installed in the middle of the workbench, an injection cavity is provided inside the lower mold, a liftable top plate is installed at the bottom of the injection cavity, and auxiliary blades are provided at both ends of the top plate, a cavity is provided inside the workbench, and a slide groove connected to the cavity is symmetrically provided at the top of the cavity, the auxiliary blade is slidably installed in the slide groove, and a lifting mechanism is provided inside the cavity for driving the auxiliary blade to lift and lower. This prevents the top plate from sticking to the inner wall of the lower mold when lifting the injection molded part, causing demoulding failure.
Description
Technical Field
The utility model relates to the technical field of injection molding machine work, in particular to an auxiliary demolding mechanism for an injection molding machine product.
Background
Injection molding, also known as injection molding, is a method of injection and molding. The injection molding method has the advantages of high production speed, high efficiency, automation in operation, multiple patterns, various shapes, large size, accurate product size, easy updating of the product, and capability of forming parts with complex shapes, and is suitable for the field of mass production, products with complex shapes and other molding processing.
After injection molding is finished, the bottom plate is driven by the hydraulic cylinder to push the injection molding upwards to perform demolding, but in the injection molding process, the side wall of the injection molding is adhered to the inner wall of the mold, so that the injection molding is easily affected by the adhesion of the inner wall of the mold when the injection molding is pushed out only by the top plate, the demolding is failed, and even the injection molding is possibly lost, so that the conventional demolding mechanism has a certain limitation in use.
Disclosure of utility model
In order to solve the problems that the existing demolding mechanism has a certain limitation in use, the demolding is easy to fail, and even injection molding pieces are possibly lost, the application provides an auxiliary demolding mechanism for an injection molding machine product.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides an auxiliary demoulding mechanism of injection molding machine product, includes the base, installs the workstation on the base and installs the frame inboard at the workstation, first pneumatic cylinder is installed at the frame top, the mould is installed to the output shaft end of first pneumatic cylinder, the mid-mounting of workstation has the bed die, the cavity of moulding plastics has been seted up to the bed die inside, install liftable roof in the cavity of moulding plastics, and be located the both ends of roof are equipped with auxiliary blade respectively, the workstation is inside to be equipped with the cavity, and be located the spout rather than being linked together is seted up to the top symmetry of cavity, auxiliary blade slidable mounting is in the spout, the cavity is inside to be equipped with elevating system for drive auxiliary blade and go up and down.
Further, a second hydraulic cylinder is arranged below the workbench, and the output shaft end of the second hydraulic cylinder penetrates through the workbench and extends into the lower die to be connected with the top plate.
Further, the lifting mechanism comprises a cam arranged in the cavity, a motor for driving the cam to rotate and a lifting plate with the bottom contacted with the cam, and the auxiliary blade is arranged at the top of the lifting plate.
Furthermore, a plurality of springs are connected between the bottom of the lifting plate and the bottom wall of the cavity.
Furthermore, the side wall of the cavity is symmetrically provided with limiting grooves, and two ends of the lifting plate are respectively connected with the limiting grooves in a sliding mode.
Compared with the prior art, the utility model has the beneficial effects that:
through being equipped with auxiliary blade respectively at the both ends of roof, after the processing of moulding plastics finishes, can drive auxiliary blade upward movement through elevating system to can separate between injection molding and the bed die, prevent to take place the adhesion between the two, then, outside the ejecting upper die of injection molding through the upward movement of roof, accomplish automatic drawing of patterns, avoid appearing when roof jack-up injection molding, receive the influence of bed die inner wall adhesion, cause the drawing of patterns failure.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the workbench according to the utility model;
Fig. 3 is an enlarged view at a in fig. 2.
The device comprises a base, a workbench, a machine frame, a first hydraulic cylinder, a 5, an upper die, a6, a lower die, a 7, a top plate, an 8, an auxiliary blade, a 9, a second hydraulic cylinder, a 10, a cam, a 11, a lifting plate, a 12, a motor, a 13 and a spring.
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 can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 3, the present utility model provides a technical solution:
The utility model provides an auxiliary demoulding mechanism of injection molding machine product, including base 1, install workstation 2 on base 1 and install at the inboard frame 3 of workstation 2, first pneumatic cylinder 4 is installed at frame 3 top, mould 5 is installed to the output shaft end of first pneumatic cylinder 4, the mid-mounting of workstation 2 has bed die 6, the cavity of moulding plastics has been seted up to the inside of bed die 6, liftable roof 7 is installed to the intracavity of moulding plastics, and be located roof 7's both ends and be equipped with auxiliary blade 8 respectively, the inside cavity that is equipped with of workstation 2, and the spout rather than being linked together is seted up to the top symmetry that is located the cavity, auxiliary blade 8 slidable mounting is in the spout, the inside elevating system that is equipped with of cavity for drive auxiliary blade 8 and go up and down.
During processing, the upper die 5 is driven to move to be attached to the lower die 6 through the first hydraulic cylinder 4, injection molding is performed on a gap between the lower die 6 and the upper die 5 through an injection molding hole formed in the upper die 5, after injection molding processing is finished, the lifting mechanism is started to drive the auxiliary blade 8 to move upwards, so that injection molding pieces and the lower die 6 can be separated, adhesion between the injection molding pieces and the lower die 6 is prevented, and then the injection molding pieces are ejected out of the upper die 5 through upward movement of the top plate 7, so that automatic demolding is completed.
A second hydraulic cylinder 9 is arranged below the workbench 2, and the output shaft end of the second hydraulic cylinder 9 penetrates through the workbench 2 and extends into the lower die 6 to be connected with the top plate 7, and the top plate 7 is driven to move up and down by the operation of the second hydraulic cylinder 9.
The elevating system includes installing cam 10 in the cavity, be used for driving cam 10 pivoted motor 12 and bottom and cam 10 contact lifter plate 11, and auxiliary blade 8 installs at lifter plate 11's top, and during operation is through motor 12 work, drives cam 10 and rotates for cam 10 bellied one side can extrude lifter plate 11 and upwards move, and lifter plate 11 drives auxiliary blade 8 and upwards moves, separates the injection molding with lower mould 6.
A plurality of springs 13 are connected between the bottom of the lifting plate 11 and the bottom wall of the cavity, after demoulding is finished, the motor 12 drives the convex surface of the cam 10 to move downwards, the springs 13 restore elasticity, the lifting plate 11 and the auxiliary blade 8 are driven to restore to the original position, and preparation is made for the auxiliary demoulding next time.
Limiting grooves are symmetrically formed in the side walls of the cavity, two ends of the lifting plate 11 are respectively connected with the limiting grooves in a sliding mode, the limiting effect on the lifting plate 11 is achieved, and the lifting plate 11 can move in a linear mode.
In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, where "up," "down," "left," "right," etc. are merely used to indicate relative positional relationships, and when the absolute position of an object to be described changes, the relative positional relationships may change;
In the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other without conflict;
Finally, the foregoing description of the preferred embodiment of the utility model is provided for the purpose of illustration only, and is not intended to limit the utility model to the particular form disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model.
The above embodiments are not intended to limit the scope of the application, so that the equivalent changes of the structure, shape and principle of the application are covered by the scope of the application.
Claims (5)
1. The auxiliary demolding mechanism for the injection molding machine product is characterized by comprising a base (1), a workbench (2) arranged on the base (1) and a rack (3) arranged on the inner side of the workbench (2), wherein a first hydraulic cylinder (4) is arranged at the top of the rack (3), an upper mold (5) is arranged at the output shaft end of the first hydraulic cylinder (4), a lower mold (6) is arranged in the middle of the workbench (2), an injection molding cavity is formed in the lower mold (6), a liftable top plate (7) is arranged in the injection molding cavity, auxiliary blades (8) are respectively arranged at two ends of the top plate (7), a cavity is arranged in the workbench (2), sliding grooves communicated with the workbench are symmetrically formed in the top of the cavity, and the auxiliary blades (8) are slidably arranged in the sliding grooves, and a lifting mechanism is arranged in the cavity and used for driving the auxiliary blades (8) to lift.
2. The auxiliary demolding mechanism for the injection molding machine product according to claim 1, wherein a second hydraulic cylinder (9) is arranged below the workbench (2), and the output shaft end of the second hydraulic cylinder (9) penetrates through the workbench (2) and extends into the lower mold (6) to be connected with the top plate (7).
3. An auxiliary demolding mechanism for injection molding machine products according to claim 1, characterized in that the lifting mechanism comprises a cam (10) installed in the cavity, a motor (12) for driving the cam (10) to rotate and a lifting plate (11) with the bottom contacted with the cam (10), and the auxiliary blade (8) is installed on the top of the lifting plate (11).
4. The auxiliary demolding mechanism for the injection molding machine product according to claim 3, wherein a plurality of springs (13) are connected between the bottom of the lifting plate (11) and the bottom wall of the cavity.
5. The auxiliary demolding mechanism for the injection molding machine product according to claim 3, wherein limiting grooves are symmetrically formed in the side wall of the cavity, and two ends of the lifting plate (11) are respectively connected with the limiting grooves in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420786559.0U CN222115945U (en) | 2024-04-16 | 2024-04-16 | Auxiliary demolding mechanism for injection molding machine product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420786559.0U CN222115945U (en) | 2024-04-16 | 2024-04-16 | Auxiliary demolding mechanism for injection molding machine product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222115945U true CN222115945U (en) | 2024-12-06 |
Family
ID=93682088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420786559.0U Active CN222115945U (en) | 2024-04-16 | 2024-04-16 | Auxiliary demolding mechanism for injection molding machine product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222115945U (en) |
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2024
- 2024-04-16 CN CN202420786559.0U patent/CN222115945U/en active Active
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