CN221187402U - Quick demoulding mould for plastic products - Google Patents
Quick demoulding mould for plastic products Download PDFInfo
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- CN221187402U CN221187402U CN202323186163.7U CN202323186163U CN221187402U CN 221187402 U CN221187402 U CN 221187402U CN 202323186163 U CN202323186163 U CN 202323186163U CN 221187402 U CN221187402 U CN 221187402U
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- fixedly connected
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- demolding
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- 238000001746 injection moulding Methods 0.000 claims abstract description 26
- 230000000694 effects Effects 0.000 abstract description 8
- 238000002347 injection Methods 0.000 abstract description 3
- 239000007924 injection Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of injection molds, in particular to a mold for rapidly demolding plastic products, which comprises the following components: the inner wall of the injection molding machine is connected with a first die in a sliding manner; in the device, the first mould moves to drive the moving cylinder and the sliding block to move on the sliding rod and to collide with the stop block, at the moment, one side of the first mould collides with the piston rod, the first mould continuously moves to push the piston rod to move in the air storage cylinder, compressed air in the air storage cylinder is pushed to be conveyed into the moving cylinder through the corrugated pipe, compressed air in the moving cylinder sufficiently pushes the moving rod to move, the moving rod moves to push the movable frame, the movable rod and the movable blocks to eject a plastic product, so that the plastic product is quickly separated from the first mould, the demolding force is ensured to be uniformly dispersed on the plastic product, the demolding effect of the plastic product is improved, and the phenomenon that only the middle part of the plastic product is pushed, and the edge part of the plastic product cannot be smoothly separated is prevented.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to a mold for rapidly demolding plastic products.
Background
The plastic products are the general terms of articles for life, industry and the like which are processed by adopting plastic as a main raw material, and comprise all the articles of technologies of injection molding, plastic suction molding and the like which take plastic as a raw material, wherein the plastic is a synthetic polymer material with plasticity, and the plastic products are demolded by a demolding device after being injection molded by a mold.
Chinese patent "a mould" grant bulletin number "CN 218286586U" convenient for demoulding for plastic product processing is interacted with a push rod through a cylinder, a sliding plate, a T-shaped sliding block, a connecting plate, and the push rod is driven to rapidly move upwards to push the injection-molded product after injection molding, so that the effect of convenient demoulding after injection molding of the plastic product is achieved.
But the push rod only pushes the middle part of the plastic product, so that the middle part of the plastic product can be quickly separated from the die, the peripheral edge part of the plastic product is rubbed with the die, and the edge part can possibly be prevented from being separated smoothly, so that the plastic product is adhered to the die, and the demolding effect of the plastic product is further affected.
Therefore, a rapid-release mold for plastic articles is proposed to solve the above-mentioned problems.
Disclosure of utility model
The utility model aims to solve the problems and provide a mould for rapidly demoulding a plastic product, which solves the problem that the edge part of the plastic product cannot be smoothly separated due to the fact that a push rod only pushes the middle part of the plastic product.
The utility model realizes the above purpose by the following technical proposal, the mould for rapidly demoulding plastic products comprises: the inner wall of the injection molding machine is connected with a first die in a sliding manner; the demolding mechanism is used for uniformly dispersing demolding force to the surface of the plastic product and is arranged on the inner wall of the injection molding machine; the demolding mechanism comprises a movable rod which is connected to the inner wall of the first mold in a sliding mode, one end of the movable rod is fixedly connected with a movable block, the other end of the movable rod is fixedly connected with a movable frame, one side of the movable frame is fixedly connected with a movable rod, the surface of the movable rod is connected with a movable cylinder in a sliding mode, and a demolding assembly is arranged on the inner wall of the injection molding machine.
Preferably, the demoulding assembly comprises an air cylinder fixedly connected with the inner bottom wall of the injection molding machine, a piston rod is slidably connected with the inner wall of the air cylinder, a corrugated pipe is communicated with one end of the air cylinder, the other end of the corrugated pipe is communicated with one end of the inner wall of the moving cylinder, the piston rod is pushed to move after the first mould moves to a certain distance, compressed air in the moving cylinder is conveyed into the moving cylinder through the corrugated pipe, the moving rod, the movable frame, the movable rod and the movable block are pushed to move by the air in the moving cylinder, a plurality of movable blocks move simultaneously and push plastic products in the first mould, demoulding force can be uniformly dispersed on the plastic products, the demoulding effect of the plastic products is improved, and the phenomenon that the edge part of the plastic products cannot be smoothly separated due to the fact that the piston rod is pushed only in the middle of the plastic products is prevented.
Preferably, one side fixedly connected with first spring of movable frame, one end fixed connection of first spring is in one side of first mould, and first spring is used for increasing the resistance that the movable frame removed, reduces the ejecting dynamics of movable frame, movable rod and movable block to plastic products, reduces plastic products and produces the risk of deformation in the drawing of patterns process.
Preferably, one end fixedly connected with second spring of movable rod, the other end fixedly connected with of second spring is in the inner wall one end of moving cylinder, and the elastic force of second spring is used for pulling the movable rod to reset, and then makes the movable block remove to in the first mould, guarantees the operation of mould production plastic products.
Preferably, one end fixedly connected with third spring of piston rod, the other end fixedly connected with of third spring is in the inner wall one end of gas receiver, and the elastic force of third spring drives the piston rod and resets, and then makes the partial compressed gas in the moving cylinder get back into in the gas receiver through the bellows.
Preferably, the inner wall fixedly connected with spacing ring of a movable section of thick bamboo, the fixed surface of a movable section of thick bamboo is connected with the slider, the inner wall fixedly connected with slide bar of injection molding machine, the inner wall sliding connection of slider is in the surface of slide bar, and the spacing ring is spacing to the movable rod of moving, guarantees that the movable block removes corresponding position department to first mould, and the slider supports spacingly to a movable section of thick bamboo with the slide bar.
Preferably, the surface of the sliding rod is fixedly connected with a stop block, and the stop block is used for limiting and blocking the moving sliding block and the moving cylinder.
The beneficial effects of the utility model are as follows:
1. After the first mould moves to a certain distance in the injection molding machine, the first mould moves to drive the moving cylinder and the sliding block to move on the sliding rod and to abut against the stop block, at the moment, one side of the first mould abuts against the piston rod, the first mould continuously moves to push the piston rod to move in the air storage cylinder, compressed air in the air storage cylinder is pushed to be conveyed into the moving cylinder through the corrugated pipe, the compressed air in the moving cylinder sufficiently pushes the moving rod to move, the moving rod moves to push the movable frame, the movable rod and the plurality of movable blocks to eject a plastic product, so that the plastic product is quickly separated from the first mould, the demolding force can be uniformly dispersed on the plastic product, the demolding effect of the plastic product is improved, and the phenomenon that the edge part of the plastic product cannot be smoothly separated due to pushing only the middle part of the plastic product is prevented;
2. The first spring is extruded in the movable frame moving, the resistance of the movable frame moving is increased by the first spring, the ejection force of the movable frame, the movable rod and the movable block on plastic products is reduced, and the risk of deformation of the plastic products in the demolding process is reduced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a first mold and demolding mechanism according to the present utility model;
FIG. 3 is an exploded view of a first mold and demolding mechanism of the present utility model;
Fig. 4 is an enlarged view of a in fig. 3.
In the figure: 1. an injection molding machine; 2. a first mold; 3. a demoulding mechanism; 301. a movable rod; 302. a movable block; 303. a movable frame; 304. a moving cylinder; 305. a moving rod; 306. a demolding assembly; 3061. an air cylinder; 3062. a piston rod; 3063. a bellows; 3064. a first spring; 3065. a second spring; 3066. a third spring; 3067. a slide block; 3068. a slide bar; 3069. a stop block; 30610. and a limiting ring.
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.
The specific implementation method comprises the following steps: as shown in fig. 1-4, a rapid release mold for plastic articles, comprising: the injection molding machine 1, the inner wall of the injection molding machine 1 is connected with a first die 2 in a sliding way; the demolding mechanism 3 is used for uniformly dispersing demolding force to the surface of the plastic product, and the demolding mechanism 3 is arranged on the inner wall of the injection molding machine 1; the demolding mechanism 3 includes a movable rod 301 slidably connected to an inner wall of the first mold 2, one end of the movable rod 301 is fixedly connected with a movable block 302, the other end of the movable rod 301 is fixedly connected with a movable frame 303, one side of the movable frame 303 is fixedly connected with a movable rod 305, a movable cylinder 304 is slidably connected to a surface of the movable rod 305, a demolding assembly 306 is disposed on an inner wall of the injection molding machine 1, and the first mold 2 can move on the inner wall of the injection molding machine 1 (in the injection molding machine 1, the mold is usually driven and controlled to move by a hydraulic system), which is a well-known technology in the field, and will not be described in detail herein.
As shown in fig. 2-4, the demolding assembly 306 comprises a gas storage cylinder 3061 fixedly connected to the inner bottom wall of the injection molding machine 1, a piston rod 3062 is slidably connected to the inner wall of the gas storage cylinder 3061, one end of the gas storage cylinder 3061 is communicated with a corrugated pipe 3063, the other end of the corrugated pipe 3063 is communicated with one end of the inner wall of the moving cylinder 304, one side of the movable frame 303 is fixedly connected with a first spring 3064, one end of the first spring 3064 is fixedly connected to one side of the first mold 2, one end of the moving rod 305 is fixedly connected with a second spring 3065, the other end of the second spring 3065 is fixedly connected to one end of the inner wall of the moving cylinder 304, the inner wall of the moving cylinder 304 is fixedly connected with a limiting ring 30610, the surface of the moving cylinder 304 is fixedly connected with a sliding block 3067, the inner wall of the moving block 3067 is slidably connected to the surface of the sliding rod 3068, and the surface of the sliding rod 3068 is fixedly connected with a block 3069.
When the plastic product on the first die 2 needs to be demolded, after the first die 2 moves to a certain distance in the injection molding machine 1, the first die 2 moves to drive the moving cylinder 304 to move, the moving cylinder 304 moves to drive the sliding block 3067 to move, the sliding block 3067 moves on the sliding rod 3068 and is abutted to the stop 3069, at the moment, one side of the first die 2 is abutted to the piston rod 3062, the first die 2 continuously moves to push the piston rod 3062 to move in the air storage cylinder 3061, compressed air in the air storage cylinder 3061 is conveyed into the moving cylinder 304 through the corrugated pipe 3063, compressed air in the moving cylinder 304 is sufficient to push the moving rod 305 to move (at the moment, the moving cylinder 304 is blocked by the stop 3069 and cannot move), the moving rod 305 moves to push the movable frame 303 to move, the first spring 3064 is extruded in the moving of the movable frame 303, the resistance of the moving frame 303 is increased, the ejection force of the plastic product by the movable frame 301 and the movable block 302 is reduced, the risk of deformation of the plastic product in the demolding process is reduced, the plurality of movable blocks 302 simultaneously move and push the first die 3061 to uniformly release the plastic product, the plastic product can not be separated from the middle part of the plastic product, and the demolding effect of the plastic product can not be guaranteed, and the demolding effect of the plastic product can be completely removed from the middle part of the plastic product can be guaranteed.
As shown in fig. 3, one end of the piston rod 3062 is fixedly connected with a third spring 3066, the other end of the third spring 3066 is fixedly connected with one end of the inner wall of the air storage cylinder 3061, and the elastic force of the third spring 3066 drives the piston rod 3062 to reset, so that part of compressed gas in the moving cylinder 304 returns to the air storage cylinder 3061 through the corrugated pipe 3063.
When the plastic product demolding device is used, when the plastic product on the first mold 2 needs to be demolded, after the first mold 2 moves to a certain distance in the injection molding machine 1, the first mold 2 moves to drive the moving cylinder 304 to move, the moving cylinder 304 moves to drive the sliding block 3067 to move, the sliding block 3067 moves on the sliding rod 3068 and abuts against the stop 3069, at the moment, one side of the first mold 2 abuts against the piston rod 3062, the first mold 2 continuously moves to push the piston rod 3062 to move in the air storage cylinder 3061, compressed air in the air storage cylinder 3061 is pushed to be conveyed into the moving cylinder 304 through the corrugated pipe 3063, the compressed air in the moving cylinder 304 sufficiently pushes the moving cylinder 305 to move (at the moment, the moving cylinder 304 cannot move) and the moving rod 305 moves to push the moving frame 303 to move, the first spring 3064 is extruded in the moving frame 303, the moving resistance of the moving frame 303 is increased, at the moment, the moving frame 301 and the moving block 302 abut against the ejection force of the plastic product is reduced, the risk of deformation of the plastic product in the process is reduced, and at the same time, the moving blocks 302 move to push the first moving block 302 uniformly and release the plastic product from the middle part of the plastic product can not be separated from the plastic product, and the plastic product can not be removed from the middle part of the plastic product smoothly, and the demolding effect of the plastic product can be prevented from being caused by the plastic product.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. A rapid demolding mold for plastic articles, comprising:
The injection molding machine (1), the inner wall of the injection molding machine (1) is connected with a first die (2) in a sliding manner;
The demolding mechanism (3) is used for uniformly dispersing demolding force to the surface of the plastic product, and the demolding mechanism (3) is arranged on the inner wall of the injection molding machine (1);
The demolding mechanism (3) comprises a movable rod (301) which is connected to the inner wall of the first mold (2) in a sliding mode, one end of the movable rod (301) is fixedly connected with a movable block (302), the other end of the movable rod (301) is fixedly connected with a movable frame (303), one side of the movable frame (303) is fixedly connected with a movable rod (305), the surface of the movable rod (305) is connected with a movable barrel (304) in a sliding mode, and a demolding assembly (306) is arranged on the inner wall of the injection molding machine (1).
2. The rapid demolding mold for plastic articles according to claim 1, characterized in that: the demolding assembly (306) comprises an air cylinder (3061) fixedly connected to the inner bottom wall of the injection molding machine (1), a piston rod (3062) is slidably connected to the inner wall of the air cylinder (3061), a corrugated pipe (3063) is communicated with one end of the air cylinder (3061), and the other end of the corrugated pipe (3063) is communicated with one end of the inner wall of the moving cylinder (304).
3. The rapid demolding mold for plastic articles according to claim 1, characterized in that: one side fixedly connected with first spring (3064) of movable frame (303), one end fixedly connected with of first spring (3064) is in one side of first mould (2).
4. The rapid demolding mold for plastic articles according to claim 1, characterized in that: one end of the moving rod (305) is fixedly connected with a second spring (3065), and the other end of the second spring (3065) is fixedly connected with one end of the inner wall of the moving cylinder (304).
5. The rapid stripping mold for plastic articles according to claim 2, characterized in that: one end fixedly connected with third spring (3066) of piston rod (3062), the other end fixedly connected with of third spring (3066) is in the inner wall one end of gas receiver (3061).
6. The rapid demolding mold for plastic articles according to claim 1, characterized in that: and the inner wall of the movable barrel (304) is fixedly connected with a limiting ring (30610).
7. The rapid demolding mold for plastic articles according to claim 1, characterized in that: the surface of the movable cylinder (304) is fixedly connected with a sliding block (3067), the inner wall of the injection molding machine (1) is fixedly connected with a sliding rod (3068), and the inner wall of the sliding block (3067) is slidably connected to the surface of the sliding rod (3068).
8. The rapid release mold for plastic articles according to claim 7, wherein: the surface of the sliding rod (3068) is fixedly connected with a stop block (3069).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323186163.7U CN221187402U (en) | 2023-11-24 | 2023-11-24 | Quick demoulding mould for plastic products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323186163.7U CN221187402U (en) | 2023-11-24 | 2023-11-24 | Quick demoulding mould for plastic products |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221187402U true CN221187402U (en) | 2024-06-21 |
Family
ID=91489133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323186163.7U Active CN221187402U (en) | 2023-11-24 | 2023-11-24 | Quick demoulding mould for plastic products |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221187402U (en) |
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2023
- 2023-11-24 CN CN202323186163.7U patent/CN221187402U/en active Active
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