CN219705991U - Injection mold demoulding mechanism - Google Patents
Injection mold demoulding mechanism Download PDFInfo
- Publication number
- CN219705991U CN219705991U CN202320375378.4U CN202320375378U CN219705991U CN 219705991 U CN219705991 U CN 219705991U CN 202320375378 U CN202320375378 U CN 202320375378U CN 219705991 U CN219705991 U CN 219705991U
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- cavity
- liquid
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- pump liquid
- cooling
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- 230000007246 mechanism Effects 0.000 title claims abstract description 41
- 238000002347 injection Methods 0.000 title claims abstract description 20
- 239000007924 injection Substances 0.000 title claims abstract description 20
- 239000007788 liquid Substances 0.000 claims abstract description 76
- 238000001816 cooling Methods 0.000 claims abstract description 26
- 238000005086 pumping Methods 0.000 claims abstract description 24
- 238000003860 storage Methods 0.000 claims abstract description 15
- 230000017525 heat dissipation Effects 0.000 claims description 14
- 239000011550 stock solution Substances 0.000 claims description 10
- 238000001746 injection moulding Methods 0.000 abstract description 11
- 239000000110 cooling liquid Substances 0.000 abstract description 10
- 238000007711 solidification Methods 0.000 abstract description 5
- 230000008023 solidification Effects 0.000 abstract description 5
- 239000002826 coolant Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses an injection mold demolding mechanism, which comprises a base, wherein a mold is arranged at the upper end of the base, a liquid storage cavity and a liquid pumping cavity are formed in the mold, a cooling cavity is formed in the mold, a spiral coil is arranged in the cooling cavity, one end of the spiral coil is communicated with the liquid pumping cavity through a one-way liquid inlet pipe, the other end of the spiral coil is communicated with the liquid storage cavity, the liquid storage cavity is communicated with the liquid pumping cavity through the one-way liquid inlet pipe, a liquid pumping mechanism for pumping liquid to the spiral coil is arranged in the liquid pumping cavity, and the liquid pumping mechanism comprises a piston which is slidably connected in the liquid pumping cavity. The cooling device is reasonable in structure, the cooling liquid is pumped into the spiral coil pipe by the liquid pumping mechanism, and when the cooling liquid flows through the cooling cavity, the mold can be cooled, and meanwhile, the injection molding piece is cooled, so that the solidification speed of the injection molding piece is improved, and the demolding efficiency is greatly improved.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to an injection mold demolding mechanism.
Background
The injection mold is a tool for producing plastic products, and also a tool for endowing the plastic products with complete structures and precise dimensions, and the injection molding is a processing method used for mass production of parts with complex shapes, specifically, the injection mold is used for injecting heated and melted plastic into a mold cavity at high pressure by an injection molding machine, and cooling and solidifying are carried out to obtain the formed products.
The injection molding part needs to be demolded after cooling and solidification, and most of traditional injection molds are to be demolded after natural cooling of the injection molding part, but the mode has larger defects, such as lower natural cooling speed, lower demolding speed and lower processing efficiency, so the utility model provides an injection mold demolding mechanism.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides an injection mold demolding mechanism, which is provided with a liquid pumping mechanism, so that cooling liquid is pumped into a spiral coil pipe, and when the cooling liquid flows through a cooling cavity, the mold can be cooled, and meanwhile, the solidification speed of an injection mold is improved, so that the demolding efficiency is greatly improved.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides an injection mold demoulding mechanism, includes the base, the mould is installed to the upper end of base, stock solution chamber and pump liquid chamber have been seted up to the inside of mould, be provided with the cooling chamber in the mould, be provided with helical coil in the cooling chamber, through one-way feed liquor pipe intercommunication between helical coil's one end and the pump liquid chamber, communicate between helical coil's the other end and the stock solution chamber, through one-way feed liquor pipe intercommunication between stock solution chamber and the pump liquid chamber, the pump liquid intracavity is provided with the pump liquid mechanism that is used for carrying out pump liquid to helical coil, pump liquid mechanism includes sliding connection at the piston in the pump liquid intracavity, through spring elastic connection between the lateral wall of piston and the inner wall in pump liquid chamber, be provided with the cooling mechanism that is used for carrying out heat dissipation to the mould in the base, the cavity has been seted up in the base, be provided with in the base and be used for carrying out driven actuating mechanism to pump liquid mechanism.
Preferably, the heat dissipation mechanism comprises a plurality of unidirectional air outlet pipes which are arranged at the upper end of the base and are distributed at equal intervals, the unidirectional air outlet pipes are communicated with the pump liquid cavity, a unidirectional air inlet pipe is arranged at the pump liquid cavity, and the unidirectional air inlet pipe penetrates through the side wall of the base and extends out of the base.
Preferably, the driving mechanism comprises a rotating rod which is rotatably connected between the inner wall of the liquid storage cavity and the inner wall of the liquid pumping cavity, and a cam matched with the piston is fixedly sleeved on the rotating rod.
Preferably, a cavity is formed in the base, a motor is installed in the cavity, and the tail end of an output shaft of the motor is fixedly connected to the lower end of the rotating rod.
Preferably, two blades are fixedly connected to the side wall of the rotating rod in the liquid storage cavity, and the two blades are symmetrically arranged.
Preferably, the lower end of the die is provided with a heat dissipation cavity, and the unidirectional air outlet pipes are all positioned right below the heat dissipation cavity.
Compared with the prior art, the utility model has the beneficial effects that:
1. through setting up pump liquid mechanism, when the drawing of patterns is needed, driving motor's output shaft rotates, drives dwang and cam rotation, under the effect of cam and spring, the piston is at pump liquid intracavity reciprocating motion, in the spiral coil is gone into the coolant liquid of stock solution intracavity, the coolant liquid flows after getting into the spiral coil, and get back to stock solution intracavity cooling by the one end that keeps away from one-way drain pipe, when cooling off chamber department, can cool down the mould, cool off the injection molding simultaneously, improve its solidification rate, and then improve drawing of patterns efficiency greatly.
2. Through setting up heat dissipation mechanism, piston reciprocating motion's in-process is with outside air by one-way intake pipe suction pump liquid chamber, has one-way outlet duct to pump to the heat dissipation intracavity again, realizes dispelling the heat to the mould, cooperates the coolant liquid to cool down to the mould, improves the cooling effect greatly.
Drawings
FIG. 1 is a schematic diagram of a demolding mechanism of an injection mold according to the present utility model;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
fig. 3 is an enlarged view of the structure at B in fig. 1.
In the figure: 1 base, 2 liquid storage cavity, 3 motor, 4 blades, 5 heat dissipation cavity, 6 one-way intake pipe, 7 mould, 8 cooling cavity, 9 spiral coil, 10 pump liquid cavity, 11 one-way outlet duct, 12 dwang, 13 one-way drain pipe, 14 one-way feed liquor pipe, 15 pistons.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit or scope of the utility model, which is therefore not limited to the specific embodiments disclosed below.
Referring to fig. 1-3, an injection mold demolding mechanism comprises a base 1, a mold 7 is installed at the upper end of the base 1, a liquid storage cavity 2 and a liquid pumping cavity 10 are formed in the mold 7, a cooling liquid is arranged in the liquid storage cavity 2, a cooling cavity 8 is arranged in the mold 7, a spiral coil 9 is arranged in the cooling cavity 8, one end of the spiral coil 9 is communicated with the liquid pumping cavity 10 through a one-way liquid inlet pipe 14, the other end of the spiral coil 9 is communicated with the liquid storage cavity 2, the liquid storage cavity 2 is communicated with the liquid pumping cavity 10 through the one-way liquid inlet pipe 14, a liquid pumping mechanism for pumping liquid to the spiral coil 9 is arranged in the liquid pumping cavity 10, the liquid pumping mechanism comprises a piston 15 which is connected in the liquid pumping cavity 10 in a sliding mode, a side wall of the piston 15 is elastically connected with the inner wall of the liquid pumping cavity 10 through a spring, a heat dissipation cavity 5 is formed in the lower end of the mold 7, and a plurality of one-way air outlet pipes 11 are all located under the heat dissipation cavity 5.
Be provided with the cooling mechanism that is used for carrying out radiating to mould 7 in the base 1, cooling mechanism is including installing a plurality of unidirectional outlet pipes 11 that are equidistant distribution in base 1 upper end, unidirectional outlet pipe 11 and pump liquid chamber 10 intercommunication, pump liquid chamber 10 department is provided with unidirectional intake pipe 6, unidirectional intake pipe 6 pass base 1 lateral wall and extend outside the base 1.
The cavity has been seted up in the base 1, be provided with in the base 1 and be used for carrying out driven actuating mechanism to pump liquid mechanism, actuating mechanism is including rotating the dwang 12 of connecting between stock solution chamber 2 inner wall and pump liquid chamber 10 inner wall, fixed cup joint on the dwang 12 with piston 15 matched with cam, the cavity has been seted up in the base 1, install motor 3 in the cavity, the terminal fixed connection of the output shaft of motor 3 is at the lower tip of dwang 12, fixedly connected with two blades 4 on the dwang 12 lateral wall that is located stock solution chamber 2, two blades 4 are the symmetry setting.
When the injection molding machine is used, when demolding is needed, the output shaft of the driving motor 3 rotates to drive the rotating rod 12 and the cam to rotate, the piston 15 moves back and forth in the liquid pumping cavity 10 under the action of the cam and the spring, the cooling liquid in the liquid storage cavity 2 is pumped into the spiral coil 9, flows after entering the spiral coil 9 and returns to the liquid storage cavity 2 from one end far away from the unidirectional liquid outlet pipe 13 to be cooled, and when the cooling liquid flows through the cooling cavity 8, the mold 7 can be cooled and the injection molding piece is cooled at the same time, so that the injection molding piece is quickly solidified, then the demolding is carried out, the solidification speed of the injection molding piece is improved, and the demolding efficiency is greatly improved;
in the process of reciprocating movement of the piston 15, external air is pumped into the liquid pumping cavity 10 by the unidirectional air inlet pipe 6, and then the unidirectional air outlet pipe 11 is pumped out into the heat dissipation cavity 5, so that heat dissipation of the die 7 is realized, cooling effect of the die 7 is greatly improved by matching with cooling liquid, and in the process of rotating the rotating rod 12, the blades 4 rotate, so that cooling liquid in the liquid storage cavity 2 is stirred, and the cooling speed of the cooling liquid is accelerated.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides an injection mold demoulding mechanism, includes base (1), its characterized in that, mould (7) are installed to the upper end of base (1), stock solution chamber (2) and pump liquid chamber (10) have been seted up to the inside of mould (7), be provided with cooling chamber (8) in mould (7), be provided with spiral coil pipe (9) in cooling chamber (8), through one-way feed liquor pipe (14) intercommunication between one end and the pump liquid chamber (10) of spiral coil pipe (9), intercommunication between the other end and the stock solution chamber (2) of spiral coil pipe (9), through one-way feed liquor pipe (14) intercommunication between stock solution chamber (2) and pump liquid chamber (10), be provided with in pump liquid chamber (10) and be used for carrying out pump liquid pumping mechanism to spiral coil pipe (9), pump liquid mechanism includes piston (15) of sliding connection in pump liquid chamber (10), through spring elastic connection between the inner wall in piston (15) and pump liquid chamber (10), be provided with in base (1) and be used for carrying out cooling body (7) and drive mechanism in the base (1), drive mechanism (1) have set up.
2. The demolding mechanism of an injection mold according to claim 1, characterized in that the heat dissipation mechanism comprises a plurality of equally spaced unidirectional air outlet pipes (11) arranged at the upper end of the base (1), the unidirectional air outlet pipes (11) are communicated with a pump liquid cavity (10), a unidirectional air inlet pipe (6) is arranged at the pump liquid cavity (10), and the unidirectional air inlet pipe (6) penetrates through the side wall of the base (1) and extends out of the base (1).
3. An injection mould release mechanism according to claim 2, wherein the driving mechanism comprises a rotating rod (12) rotatably connected between the inner wall of the liquid storage cavity (2) and the inner wall of the liquid pumping cavity (10), and a cam matched with the piston (15) is fixedly sleeved on the rotating rod (12).
4. An injection mould demoulding mechanism according to claim 3, characterized in that a cavity is formed in the base (1), a motor (3) is arranged in the cavity, and the tail end of an output shaft of the motor (3) is fixedly connected with the lower end part of the rotating rod (12).
5. The demolding mechanism for the injection mold according to claim 4, wherein two blades (4) are fixedly connected to the side wall of a rotating rod (12) positioned in the liquid storage cavity (2), and the two blades (4) are symmetrically arranged.
6. The demolding mechanism of an injection mold according to claim 5, characterized in that the lower end of the mold (7) is provided with a heat dissipation cavity (5), and a plurality of one-way air outlet pipes (11) are all positioned under the heat dissipation cavity (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320375378.4U CN219705991U (en) | 2023-03-02 | 2023-03-02 | Injection mold demoulding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320375378.4U CN219705991U (en) | 2023-03-02 | 2023-03-02 | Injection mold demoulding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219705991U true CN219705991U (en) | 2023-09-19 |
Family
ID=88003457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320375378.4U Active CN219705991U (en) | 2023-03-02 | 2023-03-02 | Injection mold demoulding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219705991U (en) |
-
2023
- 2023-03-02 CN CN202320375378.4U patent/CN219705991U/en active Active
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