CN210283076U - Quick injection mold of plastic goods - Google Patents
Quick injection mold of plastic goods Download PDFInfo
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- CN210283076U CN210283076U CN201921965208.1U CN201921965208U CN210283076U CN 210283076 U CN210283076 U CN 210283076U CN 201921965208 U CN201921965208 U CN 201921965208U CN 210283076 U CN210283076 U CN 210283076U
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Abstract
The utility model discloses a rapid injection mold of plastic products, which comprises a fixed mold plate, a movable plate and a demolding unit, wherein the right side surface of the fixed mold plate is fixedly connected with a right mounting plate, a mold cavity is arranged inside the fixed mold plate, the left end of the fixed mold plate is fixedly connected with four guide pillars which are symmetrically distributed, the left ends of the guide pillars are fixedly connected with the right side surface of a left mounting plate, the right side surface of the left mounting plate is fixedly connected with a first electric push rod, the left end of the fixed mold plate is provided with a pouring gate, the movable plate is fixedly connected with the right end of the first electric push rod, four corners of the movable plate are provided with four linear bearings which are symmetrically distributed, the guide pillars are in sliding connection with the corresponding linear bearings, the right side surface of the movable plate is provided with a connecting column, the rapid injection mold of the plastic products has simple structure, demolding is carried out in the mold, the cooling efficiency is improved, and the injection molding time is saved.
Description
Technical Field
The utility model relates to an injection mold technical field specifically is a quick injection mold of plastic goods.
Background
An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. The injection molding is a processing method used when producing some parts with complex shapes in batches, and particularly refers to injecting heated and melted plastic into a mold cavity under high pressure by an injection molding machine, and obtaining a formed product after cooling and solidification.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a plastic product's quick injection mold, simple structure moves back the mould at the in-process of die sinking, has saved and has waited ejecting time, adopts a plurality of cooling water course parallel arrangement moreover, has improved cooling efficiency, has saved the injection moulding time, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a rapid injection mold for plastic products comprises a fixed mold plate, a movable plate and a mold stripping unit;
fixing a template: the right side surface of the fixed die plate is fixedly connected with a right mounting plate, a die cavity is arranged in the fixed die plate, the left end of the fixed die plate is fixedly connected with four guide pillars which are symmetrically distributed, the left ends of the guide pillars are fixedly connected with the right side surface of the left mounting plate, the right side surface of the left mounting plate is fixedly connected with a first electric push rod, and the left end of the fixed die plate is provided with a pouring gate;
moving a plate: the movable plate is fixedly connected to the right end of the first electric push rod, four symmetrically distributed linear bearings are arranged at four corners of the movable plate, the guide posts are connected with the inner parts of the corresponding linear bearings in a sliding mode, a connecting column is arranged on the right side face of the movable plate, and a mold core is arranged at the right end of the connecting column;
a mold stripping unit: the demolding unit is arranged at the right end of the left mounting plate;
wherein: the mould comprises a mould releasing unit, a mould cavity and a movable mould plate, wherein the movable mould plate is arranged at the right end of the mould releasing unit, a circular hole in the middle of the movable mould plate is connected with the outer arc surface of the mould cavity in a sliding manner, a pouring gate is matched with the movable mould plate, the PLC is fixedly connected to the upper surface of the fixed mould plate, the input end of the PLC is electrically connected with an external power supply, the output end of the PLC is electrically connected with the input end of a first electric push rod, molten plastic is injected into the mould cavity from the pouring gate, cooling water is injected into each cooling water channel to cool the molten plastic so as to enable the molten plastic to be rapidly formed, the first electric push rod and a distance sensor are opened through the PLC when the mould is pulled out, the movable plate is driven by the contraction of the first electric push rod to move towards the left side on the outer surface of a guide pillar through a linear bearing, the movable plate respectively drives a rod, a connecting, conveying signal gives the PLC controller when distance sensor detects the movable plate, the PLC controller control second electric putter is opened, second electric putter promotes the movable mould board to the right side, make the relative mould benevolence of movable mould board and stripper rod slip, thereby break away from mould benevolence with plastic product, then first electric putter of PLC controller control and second electric putter remove and reset, get into next round circulation, this plastic product's quick injection mold simple structure, the in-process that the die sinking moves back the mould, wait ejecting time has been saved, and adopt a plurality of cooling water course parallel arrangement, the cooling efficiency is improved, the injection moulding time has been saved.
Further, the demolding unit includes distance sensor and second electric putter, distance sensor fixed connection is in the right flank of left mounting panel, second electric putter fixed connection is in the right flank of movable plate, the push rod right-hand member of second electric putter and the left surface fixed connection of movable mould board, the output of PLC controller is connected to second electric putter's input electricity, the input of PLC controller is connected to distance sensor's output electricity, utilizes second electric putter to promote the movable mould board and removes to the demolding.
Further, still include cold material cave and stripper bar, the cold material cave sets up in the left end of fixed die plate, the stripper bar sets up in the right flank of movable plate, the stripper bar passes the through-hole that the movable mould board upper end set up, the stripper bar corresponds the setting with cold material cave, is convenient for carry out the drawing of patterns.
Further, still include the cooling water course, the cooling water course evenly sets up in the inside of fixed die plate, the cooling water course corresponds the setting with the die cavity, improves the cooling rate of injection molding, improves the efficiency of moulding plastics.
Further, still include locating piece and limiting plate, the locating piece sets up in the right flank lower extreme of movable mould board, the locating piece corresponds the setting with the constant head tank of cover half board left end, limiting plate fixed connection is in the extrados of mould benevolence, the limiting plate is located the left side of movable mould board, carries on spacingly to the movable mould board, improves the quality of moulding plastics.
Compared with the prior art, the beneficial effects of the utility model are that: this plastic products's quick injection mold has following benefit:
1. injecting molten plastic into the mold cavity from a pouring gate, injecting cooling water into each cooling water channel, cooling the molten plastic to enable the molten plastic to be rapidly molded, opening a first electric push rod and a distance sensor through a PLC (programmable logic controller) during mold drawing, enabling the first electric push rod to contract to drive a movable plate to move towards the left side on the outer surface of a guide pillar through a linear bearing, enabling the movable plate to respectively drive a demolding rod, a connecting column and a second electric push rod to move towards the left side, enabling the demolding rod and a mold core to drive a molded plastic product to be pulled out of the mold cavity, transmitting a signal to the PLC when the distance sensor detects the movable plate, controlling the second electric push rod to be opened by the PLC, enabling the movable mold plate to be pushed towards the right side by the second electric push rod, enabling the movable mold plate to slide relative to the mold core and the demolding rod so as to separate the plastic product from the mold core, get into next round circulation, this plastic product's quick injection mold simple structure moves back the mould at the in-process of die sinking, has saved and has waited ejecting time, adopts a plurality of cooling water channels parallel arrangement moreover, has improved cooling efficiency, has saved the injection moulding time.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is the schematic view of the sectional plane structure of the fixed die plate of the present invention.
In the figure: the device comprises a right mounting plate 1, a fixed die plate 2, a cold material cavity 3, a movable die plate 4, a left mounting plate 5, a movable plate 6, a linear bearing 7, a demoulding rod 8, a demoulding unit 9, a distance sensor 91, a second electric push rod 92, a first electric push rod 10, a connecting column 11, a die core 12, a die cavity 13, a cooling water channel 14, a positioning block 15, a PLC (programmable logic controller) 16, a guide pillar 17, a limiting plate 18 and a pouring gate 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a rapid injection mold for plastic products comprises a fixed mold plate 2, a movable plate 6 and a mold stripping unit 9;
and (3) fixing a template 2: the right side surface of the fixed die plate 2 is fixedly connected with a right mounting plate 1, a die cavity 13 is arranged inside the fixed die plate 2, the left end of the fixed die plate 2 is fixedly connected with four guide pillars 17 which are symmetrically distributed, the left ends of the guide pillars 17 are fixedly connected with the right side surface of the left mounting plate 5, the right side surface of the left mounting plate 5 is fixedly connected with a first electric push rod 10, and the left end of the fixed die plate 2 is provided with a pouring gate 19;
moving plate 6: the movable plate 6 is fixedly connected to the right end of the first electric push rod 10, four symmetrical linear bearings 7 are arranged at four corners of the movable plate 6, the guide pillar 17 is connected with the corresponding linear bearings 7 in a sliding mode, the right side face of the movable plate 6 is provided with the connecting column 11, the right end of the connecting column 11 is provided with the mold core 12, the first electric push rod 10 and the distance sensor 91 are opened through the PLC 16, the first electric push rod 10 contracts to drive the movable plate 6 to move towards the left side on the outer surface of the guide pillar 17 through the linear bearings 7, the movable plate 6 respectively drives the demolding rod 8, the connecting column 11 and the second electric push rod 92 to move towards the left side, and the demolding rod 8 and the mold core 12 are enabled to.
The demolding unit 9: the demolding unit 9 comprises a distance sensor 91 and a second electric push rod 92, the distance sensor 91 is fixedly connected to the right side face of the left mounting plate 5, the second electric push rod 92 is fixedly connected to the right side face of the moving plate 6, the right end of the push rod of the second electric push rod 92 is fixedly connected to the left side face of the moving plate 4, the input end of the second electric push rod 92 is electrically connected to the output end of the PLC controller 16, the output end of the distance sensor 91 is electrically connected to the input end of the PLC controller 16, when the distance sensor 91 detects the moving plate 6, a signal is transmitted to the PLC controller 16, the PLC controller 16 controls the second electric push rod 92 to be opened, the moving plate 4 is pushed to the right side by the second electric push rod 92, the moving plate 4 slides relative to the mold core 12 and the demolding rod 8, and accordingly the.
Wherein: also comprises a cold material cavity 3 and a demoulding rod 8, cooling water course 14, locating piece 15 and limiting plate 18, cold burden cave 3 sets up in the left end of fixed die plate 2, ejector pin 8 sets up in the right flank of movable plate 6, ejector pin 8 passes the through-hole that the upper end of movable mould board 4 set up, ejector pin 8 corresponds the setting with cold burden cave 3, ejector pin 8 right-hand member is provided with the protruding ball and is convenient for carry out the joint with the cold burden that produces, conveniently stimulate the cold burden and carry out the drawing of patterns, cooling water course 14 evenly sets up in the inside of fixed die plate 2, cooling water course 14 corresponds the setting with die cavity 13, improve the cooling rate of injection molding, improve the efficiency of moulding plastics, locating piece 15 sets up in the right flank lower extreme of movable mould board 4, locating piece 15 corresponds the setting with the constant head tank of fixed die plate 2 left end, limiting plate 18 fixed connection is in the extrados of mould benevolence 12, limiting plate 18.
Wherein: still include movable mould board 4 and PLC controller 16, movable mould board 4 sets up in the right-hand member of demolding unit 9, the outer cambered surface sliding connection of the middle part round hole of movable mould board 4 and mould benevolence 12, sprue gate 19 sets up with the cooperation of movable mould board 4, PLC controller 16 fixed connection is at the upper surface of fixed mould board 2, external power source is connected to PLC controller 16's input electricity, the input of first electric putter 10 is connected to PLC controller 16's output electricity.
When in use: injecting molten plastic into the mold cavity 13 from the pouring gate 19, injecting cooling water into each cooling water channel 14, cooling the molten plastic to rapidly mold the molten plastic, opening the first electric push rod 10 and the distance sensor 91 through the PLC controller 16 during mold drawing, wherein the first electric push rod 10 contracts to drive the movable plate 6 to move to the left on the outer surface of the guide post 17 through the linear bearing 7, the movable plate 6 respectively drives the demolding rod 8, the connecting post 11 and the second electric push rod 92 to move to the left, so that the demolding rod 8 and the mold core 12 drive the molded plastic product to be drawn out of the mold cavity 13, when the distance sensor 91 detects the movable plate 6, transmitting a signal to the PLC controller 16, the PLC controller 16 controls the second electric push rod 92 to open, the second electric push rod 92 pushes the movable mold plate 4 to the right, so that the movable mold plate 4 slides relative to the mold core 12 and the demolding rod 8, thereby separating the plastic product from the mold core 12, the PLC controller 16 then controls the first electric putter 10 and the second electric putter 92 to move and reset, and enter the next cycle.
It is to be noted that the specific model of the PLC controller 16 disclosed in this embodiment is siemens S7-200, the first electric putter 10, the second electric putter 92, and the distance sensor 91 may be freely configured according to an actual application scenario, the first electric putter 10 and the second electric putter 92 are suggested to be dual-station synchronous electric putters manufactured by yao electric liquid putter factories of the stannless market, the distance sensor 91 may be selected from an MSE-HA08 laser ranging sensor manufactured by tsutai morton measurement and control technology ltd, and the PLC controller 16 controls the first electric putter 10, the second electric putter 92, and the distance sensor 91 to operate by using a method commonly used in the prior art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a quick injection mold of plastic product which characterized in that: comprises a fixed template (2), a movable plate (6) and a demoulding unit (9);
fixing template (2): the right side surface of the fixed die plate (2) is fixedly connected with a right mounting plate (1), a die cavity (13) is arranged inside the fixed die plate (2), the left end of the fixed die plate (2) is fixedly connected with four guide pillars (17) which are symmetrically distributed, the left ends of the guide pillars (17) are fixedly connected with the right side surface of the left mounting plate (5), the right side surface of the left mounting plate (5) is fixedly connected with a first electric push rod (10), and the left end of the fixed die plate (2) is provided with a pouring gate (19);
moving plate (6): the movable plate (6) is fixedly connected to the right end of the first electric push rod (10), four symmetrical linear bearings (7) are arranged at four corners of the movable plate (6), the guide posts (17) are connected with the corresponding linear bearings (7) in a sliding mode, a connecting column (11) is arranged on the right side face of the movable plate (6), and a mold core (12) is arranged at the right end of the connecting column (11);
a demoulding unit (9): the demolding unit (9) is arranged at the right end of the left mounting plate (5);
wherein: still include movable mould board (4) and PLC controller (16), movable mould board (4) set up in the right-hand member of demolding unit (9), the outer cambered surface sliding connection of the middle part round hole of movable mould board (4) and mould benevolence (12), sprue gate (19) set up with movable mould board (4) cooperation, PLC controller (16) fixed connection is at the upper surface of fixed mould board (2), external power source is connected to the input electricity of PLC controller (16), the input of first electric putter (10) is connected to the output electricity of PLC controller (16).
2. The rapid injection mold for plastic products of claim 1, wherein: the demolding unit (9) comprises a distance sensor (91) and a second electric push rod (92), the distance sensor (91) is fixedly connected to the right side face of the left mounting plate (5), the second electric push rod (92) is fixedly connected to the right side face of the moving plate (6), the right end of the push rod of the second electric push rod (92) is fixedly connected to the left side face of the moving plate (4), the output end of the PLC (16) is electrically connected to the input end of the second electric push rod (92), and the input end of the PLC (16) is electrically connected to the output end of the distance sensor (91).
3. The rapid injection mold for plastic products of claim 1, wherein: still include cold burden cave (3) and stripper bar (8), cold burden cave (3) set up in the left end of fixed die plate (2), stripper bar (8) set up in the right flank of movable plate (6), stripper bar (8) pass the through-hole that movable mould board (4) upper end set up, stripper bar (8) correspond the setting with cold burden cave (3).
4. The rapid injection mold for plastic products of claim 1, wherein: the cooling device is characterized by further comprising a cooling water channel (14), wherein the cooling water channel (14) is uniformly arranged in the fixed die plate (2), and the cooling water channel (14) is arranged corresponding to the die cavity (13).
5. The rapid injection mold for plastic products of claim 1, wherein: still include locating piece (15) and limiting plate (18), locating piece (15) set up in the right flank lower extreme of movable mould board (4), locating piece (15) correspond the setting with the constant head tank of fixed die plate (2) left end, limiting plate (18) fixed connection is in the extrados of mould benevolence (12), limiting plate (18) are located the left side of movable mould board (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921965208.1U CN210283076U (en) | 2019-11-14 | 2019-11-14 | Quick injection mold of plastic goods |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921965208.1U CN210283076U (en) | 2019-11-14 | 2019-11-14 | Quick injection mold of plastic goods |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210283076U true CN210283076U (en) | 2020-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921965208.1U Active CN210283076U (en) | 2019-11-14 | 2019-11-14 | Quick injection mold of plastic goods |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210283076U (en) |
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2019
- 2019-11-14 CN CN201921965208.1U patent/CN210283076U/en active Active
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