CN219076431U - Injection molding demoulding mechanism - Google Patents
Injection molding demoulding mechanism Download PDFInfo
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- CN219076431U CN219076431U CN202222543558.7U CN202222543558U CN219076431U CN 219076431 U CN219076431 U CN 219076431U CN 202222543558 U CN202222543558 U CN 202222543558U CN 219076431 U CN219076431 U CN 219076431U
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- telescopic rod
- fixedly connected
- injection molding
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Abstract
The utility model relates to the technical field of injection molds, in particular to an injection demolding mechanism, which comprises a base, wherein the base is fixedly connected with a transverse frame through a guide rod, the transverse frame is fixedly connected with a plurality of groups of first active telescopic rods, and the injection demolding mechanism further comprises: a fixed die fixedly connected with the base; the suction die structure is fixedly connected with the output end of the first active telescopic rod and comprises a movable die fixedly connected with the first active telescopic rod, an air pressure control structure is arranged in the movable die, and a diversion hole is formed in the movable die; and the ejection structure is connected with the base and is movably connected with the fixed die. According to the utility model, the movable mold and the injection molding product are separated from the fixed mold together by matching the suction mold structure with the ejection structure, so that the injection molding product is prevented from falling accidentally, and the injection molding product is protected.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to an injection demolding mechanism.
Background
The injection mold is a tool for producing plastic products; the plastic injection molding method is a processing method used for mass production of parts with complex shapes, and specifically, heated and melted plastic is injected into a die cavity by an injection molding machine under high pressure, and the plastic is cooled and solidified to obtain a formed product.
After injection molding of the injection molding product is completed, the movable mold and the fixed mold are required to be firstly demolded, then the injection molding product is demolded, the front mold and the rear mold are firstly demolded by the existing injection molding mold firstly demolding structure mainly depending on the elasticity of a spring, the situation that the injection molding product is separated from the movable mold together and the injection molding product falls off possibly, and therefore the injection molding product is damaged accidentally.
To this end, one skilled in the art proposes an injection mold release mechanism to solve the problems set forth in the background above.
Disclosure of Invention
The utility model aims to provide an injection molding demolding mechanism, which solves the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides an injection molding demoulding mechanism, includes the base, the base passes through guide arm fixedly connected with crossbearer, and crossbearer fixedly connected with multiunit first initiative telescopic link still includes:
a fixed die fixedly connected with the base;
the suction die structure is fixedly connected with the output end of the first active telescopic rod and comprises a movable die fixedly connected with the first active telescopic rod, an air pressure control structure is arranged in the movable die, and a diversion hole is formed in the movable die;
and the ejection structure is connected with the base and is movably connected with the fixed die.
As a further improvement of the utility model: the ejection structure comprises a second active telescopic rod fixedly connected with the base, a top plate is fixedly arranged at one end of the second active telescopic rod, and the top plate is movably connected with the fixed die.
As a further improvement of the utility model: the movable die is fixedly provided with a guide rod towards one side of the fixed die, and the fixed die is provided with a guide groove.
As a further improvement of the utility model: the pneumatic control structure comprises a third active telescopic rod and a fourth active telescopic rod which are fixedly arranged on one side of a movable mould, a piston cavity is formed in the movable mould, a plug body is slidably connected to the piston cavity, the plug body is fixedly connected with the third active telescopic rod, the piston cavity is connected with a first air pipe and a second air pipe, air valves are fixedly arranged on the first air pipe and the second air pipe, one end of the second air pipe is connected with a pressurizing cavity arranged in the movable mould, a moving block is fixedly arranged at the moving end of the fourth active telescopic rod, a sealing ring is fixedly arranged on the outer side of the moving block, and the sealing ring is slidably connected with the pressurizing cavity.
As a further improvement of the utility model: guide blocks are fixedly arranged on two sides of the movable die, and are in sliding connection with the guide rods.
Compared with the prior art, the utility model has the beneficial effects that:
the first initiative telescopic link makes movable mould and cover half compound die, then pours into the material into between cover half and the movable mould from the water conservancy diversion hole, after the material cools off, first initiative telescopic link drive movable mould keeps away from the cover half, and ejecting structure top moves injection molding product, and the air pressure control structure absorbs injection molding product for injection molding product breaks away from the cover half together with the movable mould, then air pressure control structure gassing, and ejecting structure breaks away from injection molding product, and under the combined action of gravity and atmospheric pressure, injection molding product breaks away from the movable mould. According to the utility model, the movable mold and the injection molding product are separated from the fixed mold together by matching the suction mold structure with the ejection structure, so that the injection molding product is prevented from falling accidentally, and the injection molding product is protected.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the plug body of the present utility model;
fig. 3 is an enlarged partial schematic view at a of the present utility model.
In the figure: 1. a base; 2. a guide rod; 3. a cross frame; 4. the first active telescopic rod; 5. a fixed mold; 6. a suction die structure; 7. a movable mold; 8. an air pressure control structure; 9. a deflector aperture; 10. an ejection structure; 11. the second active telescopic rod; 12. a top plate; 14. a guide rod; 15. a guide groove; 16. the third active telescopic rod; 17. a fourth active telescopic rod; 18. a piston chamber; 19. a plug body; 20. a first air tube; 21. a second air pipe; 22. an air valve; 23. a pressurized cavity; 24. a moving block; 25. a seal ring; 26. and a guide block.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
Example 1
Referring to fig. 1 to 3, an injection molding demolding mechanism includes a base 1, the base 1 is fixedly connected with a transverse frame 3 through a guide rod 2, the transverse frame 3 is fixedly connected with a plurality of groups of first active telescopic rods 4, the first active telescopic rods 4 can be preferably hydraulic telescopic rods, can be preferably electric telescopic rods, and further includes:
a fixed die 5 fixedly connected with the base 1;
the suction die structure 6 is fixedly connected with the output end of the first active telescopic rod 4, the suction die structure 6 comprises a movable die 7 fixedly connected with the first active telescopic rod 4, an air pressure control structure 8 is arranged in the movable die 7, and a diversion hole 9 is formed in the movable die 7;
and the ejection structure 10 is connected with the base 1, and the ejection structure 10 is movably connected with the fixed die 5.
The first initiative telescopic link 4 makes movable mould 7 and cover half 5 compound die, then pours into the material from water conservancy diversion hole 9 between cover half 5 and the movable mould 7, after the material cools off, first initiative telescopic link 4 drive movable mould 7 keeps away from cover half 5, and ejecting structure 10 top moves injection molding product, and air pressure control structure 8 absorbs injection molding product, make injection molding product follow-up mould 7 break away from cover half 5 together, then air pressure control structure 8 gassing, and ejecting structure 10 break away from injection molding product, under the combined action of gravity and atmospheric pressure, injection molding product breaks away from movable mould 7. According to the utility model, the suction die structure 6 is matched with the ejection structure 10, so that the movable die 7 and the injection product are separated from the fixed die 5 together, and the injection product is prevented from falling accidentally, so that the injection product is protected.
In one case of this embodiment, the ejection structure 10 includes a second active telescopic rod 11 fixedly connected to the base 1, where the second active telescopic rod 11 may be a hydraulic telescopic rod or an electric telescopic rod, and one end of the second active telescopic rod 11 is fixedly provided with a top plate 12, and the top plate 12 is movably connected to the fixed mold 5. The second active telescopic rod 11 drives the top plate 12 to move, and the moving top plate 12 ejects the injection product moving and fixed die 5.
In one case of the present embodiment, a guiding rod 14 is fixedly installed on a side of the movable mold 7 facing the fixed mold 5, and a guiding groove 15 is formed on the fixed mold 5. The guide bar 14 is inserted into the guide groove 15 and slid with the guide groove 15 such that the guide groove 15 provides a guide for the moving guide bar 14.
In one case of this embodiment, the air pressure control structure 8 includes a third active telescopic rod 16 and a fourth active telescopic rod 17 fixedly installed on one side of the movable mold 7, a piston cavity 18 is provided in the movable mold 7, the piston cavity 18 is slidably connected with a plug body 19, the plug body 19 is fixedly connected with the third active telescopic rod 16, the piston cavity 18 is connected with a first air tube 20 and a second air tube 21, one end of the first air tube 20 extends to the external environment, air valves 22 are fixedly installed on the first air tube 20 and the second air tube 21, one end of the second air tube 21 is connected with a pressurizing cavity 23 provided in the movable mold 7, a moving block 24 is fixedly installed at the moving end of the fourth active telescopic rod 17, a sealing ring 25 is fixedly installed on the outer side of the moving block 24, and the sealing ring 25 is slidably connected with the pressurizing cavity 23. After injection molding is completed, the air valves 22 on the first air pipe 20 and the second air pipe 21 are closed, the third active telescopic rod 16 drives the plug body 19 to slide in the piston cavity 18, so that the air pressure in the piston cavity 18 is reduced, the injection molding product is tightly attached to the movable mold 7, when the injection molding product is released, the air valves 22 on the first air pipe 20 are opened, the air pressure in the piston cavity 18 is balanced, then the air valves 22 on the first air pipe 20 are closed, the air valves 22 on the second air pipe 21 are opened, the fourth active telescopic rod 17 drives the movable block 24 and the sealing ring 25, the air pressure in the pressurizing cavity 23 is increased, and under the air guide of the second air pipe 21, the air pressure in the piston cavity 18 is increased, so that the injection molding product is separated from the movable mold 7 under the combined action of gravity and high pressure.
Example two
On the basis of the first embodiment, referring to fig. 1, guide blocks 26 are fixedly installed on two sides of the movable mold 7, and the guide blocks 26 are slidably connected with the guide rod 2. The guide blocks 26 slide along the guide rods 2, thereby stabilizing the movement of the movable mold 7.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (5)
1. The utility model provides an injection molding demoulding mechanism, includes the base, the base passes through guide arm fixedly connected with crossbearer, and crossbearer fixedly connected with multiunit first initiative telescopic link, its characterized in that still includes:
a fixed die fixedly connected with the base;
the suction die structure is fixedly connected with the output end of the first active telescopic rod and comprises a movable die fixedly connected with the first active telescopic rod, an air pressure control structure is arranged in the movable die, and a diversion hole is formed in the movable die;
and the ejection structure is connected with the base and is movably connected with the fixed die.
2. The injection molding and demolding mechanism according to claim 1, wherein the ejection structure comprises a second active telescopic rod fixedly connected with the base, a top plate is fixedly installed at one end of the second active telescopic rod, and the top plate is movably connected with the fixed mold.
3. The injection mold release mechanism according to claim 1, wherein a guide rod is fixedly installed on one side of the movable mold facing the fixed mold, and a guide groove is formed in the fixed mold.
4. The injection molding and demolding mechanism according to claim 2, wherein the air pressure control structure comprises a third active telescopic rod and a fourth active telescopic rod which are fixedly installed on one side of the movable mold, a piston cavity is formed in the movable mold, a plug body is slidably connected with the piston cavity, the plug body is fixedly connected with the third active telescopic rod, the piston cavity is connected with a first air pipe and a second air pipe, air valves are fixedly installed on the first air pipe and the second air pipe, one end of the second air pipe is connected with a pressurizing cavity arranged in the movable mold, a moving block is fixedly installed at the moving end of the fourth active telescopic rod, a sealing ring is fixedly installed on the outer side of the moving block, and the sealing ring is slidably connected with the pressurizing cavity.
5. The injection mold release mechanism according to claim 1, wherein guide blocks are fixedly arranged on both sides of the movable mold, and the guide blocks are in sliding connection with the guide rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222543558.7U CN219076431U (en) | 2022-09-26 | 2022-09-26 | Injection molding demoulding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222543558.7U CN219076431U (en) | 2022-09-26 | 2022-09-26 | Injection molding demoulding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219076431U true CN219076431U (en) | 2023-05-26 |
Family
ID=86399222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222543558.7U Active CN219076431U (en) | 2022-09-26 | 2022-09-26 | Injection molding demoulding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219076431U (en) |
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2022
- 2022-09-26 CN CN202222543558.7U patent/CN219076431U/en active Active
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