CN113787688A

CN113787688A - Injection molding device based on automatic and rapid cooling and capable of avoiding overlarge pressure intensity

Info

Publication number: CN113787688A
Application number: CN202110852262.0A
Authority: CN
Inventors: 张金亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2021-12-14

Abstract

The invention relates to the technical field of plastic molding, and discloses an injection molding device capable of automatically and quickly cooling based on movement and avoiding overlarge pressure intensity. The compression rod is used for blowing cold air to the injection molding cavity through the sliding block squeezing bag, so that the plastic model inside the injection molding cavity is cooled rapidly, the plastic model is prevented from being deformed easily, the air valve is opened and closed intermittently through the blocking block, the air pressure inside the injection molding cavity is prevented from being too large, the cavity is broken, and meanwhile, the plastic model is easily damaged due to the fact that the air pressure is too large.

Description

Injection molding device based on automatic and rapid cooling and capable of avoiding overlarge pressure intensity

Technical Field

The invention relates to the technical field of plastic molding, in particular to an injection molding device capable of automatically and quickly cooling based on movement and avoiding overlarge pressure.

Background

The plastic toy is manufactured without injection molding, the injection molding is a method for producing and molding industrial products, the products generally use rubber injection molding and plastic injection molding, wherein an injection molding machine is main molding equipment for manufacturing thermoplastic plastics or thermosetting plastics into plastic products with various shapes by using a plastic molding mold, the injection molding is realized by an injection molding machine and the mold, but in the injection molding production process, the condition that the model is easy to deform is easily caused because the model cannot be cooled in time, and the pressure is overlarge due to higher temperature in the injection molding process, so that the produced model is easy to damage.

In order to solve the problems, the inventor provides an injection molding device capable of automatically and quickly cooling based on movement and avoiding overlarge pressure, cold air is blown to an injection molding cavity through a guide pipe by a sliding block air squeezing bag under the action of a compression rod, so that the plastic model in the injection molding cavity is quickly cooled, the plastic model is prevented from being easily deformed, and an air valve is opened and closed under the intermittent action of a blocking block, so that the situation that the cavity is broken due to overlarge air pressure in the injection molding cavity is avoided, and meanwhile, the plastic model is easily damaged due to the overlarge air pressure.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the injection molding device capable of automatically and quickly cooling based on movement and avoiding overlarge pressure, which has the advantages of quickly cooling and avoiding overlarge pressure and solves the problem that a plastic mold is easy to deform.

(II) technical scheme

In order to realize the purposes of quick cooling and avoiding overlarge pressure intensity, the invention provides the following technical scheme: the utility model provides a device of moulding plastics based on remove automatic quick cooling and avoid pressure too big, includes the lathe, the top fixed mounting of lathe has the slide rail, the left and right sides fixed mounting of lathe has the bradyseism pole, the equal sliding connection in left and right sides of slide rail top has the support body, the center slidable mounting of support body has the chamber of moulding plastics, the inside one side fixed mounting who keeps away from the chamber of moulding plastics of support body has the telescopic link, the inside sliding connection in chamber of moulding plastics has the board of moulding plastics, the outside elastic mounting in chamber of moulding plastics has pressure relief device, the inside upper and lower both sides fixed mounting in support body has cooling device, the equal fixed mounting in upper and lower both sides in chamber of moulding plastics has the baffle.

Preferably, the pressure reducing device comprises a magnetic block, a blocking block, an air valve and an electromagnet, the blocking block is fixedly installed in the center of the magnetic block, the air valve is fixedly installed at one end, away from the magnetic block, of the blocking block, and the electromagnet is arranged on the upper side and the lower side of the blocking block.

Preferably, the magnetic block is elastically connected with the outer wall of the injection molding cavity through a spring, and the adjacent surfaces of the magnetic block and the electrified electromagnet are like magnetic poles.

Preferably, cooling device includes carousel, spring beam, compression pole, sliding block, gasbag, rack, gear, electric property pole, the rear end fixedly connected with spring beam of carousel, the top of spring beam is provided with the compression pole, the top of compression pole is rotated and is connected with the sliding block, the equal fixedly connected with gasbag in the left and right sides of sliding block, the top fixedly connected with rack of sliding block, the top meshing of rack is connected with the gear, the fixed surface of gear installs the electric property pole.

Preferably, a circle of baffle plates are fixedly arranged on the periphery of the rotating disc and are spaced from the baffle plates fixedly arranged on the periphery of the injection molding cavity.

Preferably, the electric rod is electrically connected with the electromagnet and is connected in series with the circuit, and the spring rod is fixedly provided with a circle and is coaxially connected with the turntable.

Preferably, the periphery of the air sac is fixedly connected with a conduit, and the other end of the conduit points to the injection molding cavity.

(III) advantageous effects

Compared with the prior art, the invention provides an injection molding device capable of automatically and quickly cooling based on movement and avoiding overlarge pressure intensity, which has the following beneficial effects:

1. this device of moulding plastics based on remove automatic quick cooling and avoid pressure intensity too big moves to the center through the support body, when the chamber of moulding plastics supports each other and removes to both sides, the board of moulding plastics moulds plastics to plastic model, the chamber outlying baffle effect carousel of moulding plastics this moment is rotatory, make spring bar rotation intermittent type nature's extrusion compression pole, compression pole effect sliding block crowded gasbag blows cold air to the chamber of moulding plastics through the pipe, thereby realized the quick cooling of the plastic model of the intracavity portion of moulding plastics, avoid plastic model to be easily deformed.

2. This device of moulding plastics based on remove automatic quick cooling and avoid pressure intensity too big, in-process of moulding plastics through the plastic model, spring lever intermittent type nature's extrusion compression pole effect sliding block takes place to remove to both sides, make rack toothing gear effect electric property pole intermittent type nature's contact circular telegram, electromagnet intermittent type nature's circular telegram produces magnetism and acts on the reciprocal removal of magnetic path, make the effect pneumatic valve of sprue intermittent type nature open and close, atmospheric pressure to the intracavity portion of moulding plastics carries out intermittent type nature decompression, thereby avoid moulding plastics the intracavity portion's atmospheric pressure too big, cause the cavity to break, atmospheric pressure is too big simultaneously and causes the damage to the plastic model easily.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the injection molding cavity of the present invention;

FIG. 3 is a schematic view of the structure of FIG. 1 at A according to the present invention;

FIG. 4 is a schematic view of the structure at B in FIG. 1 according to the present invention.

In the figure: 1. a machine tool; 2. a slide rail; 3. a shock-absorbing lever; 4. a frame body; 5. an injection molding cavity; 6. a telescopic rod; 7. injection molding a plate; 8. a pressure reducing device; 81. a magnetic block; 82. blocking; 83. an air valve; 84. an electromagnet; 9. a cooling device; 91. a turntable; 92. a spring lever; 93. a compression rod; 94. a slider; 95. an air bag; 96. a rack; 97. a gear; 98. an electrical rod; 10. and a baffle plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-3, an injection molding device capable of automatically and rapidly cooling and avoiding excessive pressure intensity based on movement comprises a machine tool 1, a slide rail 2 is fixedly installed above the machine tool 1, cushioning rods 3 are fixedly installed on the left side and the right side of the machine tool 1, a frame body 4 is slidably connected on the left side and the right side of the upper side of the slide rail 2, an injection molding cavity 5 is slidably installed in the center of the frame body 4, an expansion link 6 is fixedly installed on one side of the interior of the frame body 4 away from the injection molding cavity 5, an injection molding plate 7 is slidably connected inside the injection molding cavity 5, a pressure reducing device 8 is elastically installed on the outer side of the injection molding cavity 5, cooling devices 9 are fixedly installed on the upper side and the lower side of the interior of the frame body 4, each cooling device 9 comprises a rotary table 91, a spring rod 92, a compression rod 93, a sliding block 94, an air bag 95, a rack 96, a gear 97 and an electric rod 98, a spring rod 92 is fixedly connected on the rear end of the rotary table 91, a ring of baffles 10 is fixedly installed on the periphery of the rotary table 91, the baffle 10 fixedly installed on the periphery of the injection molding cavity 5 is spaced, the compression rod 93 is arranged above the spring rod 92, the sliding block 94 is rotatably connected above the compression rod 93, the air bags 95 are fixedly connected to the left side and the right side of the sliding block 94, the guide pipes are fixedly connected to the periphery of the air bags 95, the other ends of the guide pipes point to the injection molding cavity 5, the rack 96 is fixedly connected above the sliding block 94, the gear 97 is meshed and connected above the rack 96, the electric rods 98 are fixedly installed on the surface of the gear 97, the baffle 10 is fixedly installed on the upper side and the lower side of the injection molding cavity 5, the air bags 95 are moved and extruded to the two sides through the sliding block 94 to blow cold air to the injection molding cavity 5 through the guide pipes, and therefore the function of rapidly cooling the injection molding cavity 5 is achieved.

Example two:

referring to fig. 1, 2 and 4, an injection molding device capable of automatically and rapidly cooling and avoiding excessive pressure intensity based on movement comprises a machine tool 1, a slide rail 2 is fixedly installed above the machine tool 1, cushioning rods 3 are fixedly installed on the left side and the right side of the machine tool 1, a frame body 4 is slidably connected on the left side and the right side above the slide rail 2, an injection molding cavity 5 is slidably installed in the center of the frame body 4, an expansion link 6 is fixedly installed on one side of the inside of the frame body 4 away from the injection molding cavity 5, an injection molding plate 7 is slidably connected inside the injection molding cavity 5, a pressure reducing device 8 is elastically installed on the outer side of the injection molding cavity 5, the pressure reducing device 8 comprises a magnetic block 81, a blocking block 82, an air valve 83 and an electromagnet 84, the blocking block 82 is fixedly installed in the center of the magnetic block 81, the magnetic block 81 is elastically connected with the outer wall of the injection molding cavity 5 through a spring, the adjacent surface of the magnetic block 81 and the electromagnet 84 is of the same magnetic pole, and an air valve 83 is fixedly installed at one end of the blocking block 82 away from the magnetic block 81, the upper side and the lower side of the blocking block 82 are provided with the upper side and the lower side of the inside of the frame body 4 of the electromagnet 84, the cooling devices 9 are fixedly arranged on the upper side and the lower side of the injection molding cavity 5, the baffle plates 10 are fixedly arranged on the upper side and the lower side of the injection molding cavity 5, and the blocking block 82 is intermittently applied with the air valve 83 to be opened and closed through the intermittently applied magnetic block 81 of the electrified electromagnet, so that the function of reducing the pressure inside the injection molding cavity 5 is realized.

Example three:

referring to fig. 1-4, an injection molding device capable of automatically and rapidly cooling and avoiding excessive pressure intensity based on movement comprises a machine tool 1, a slide rail 2 is fixedly installed above the machine tool 1, cushioning rods 3 are fixedly installed on the left side and the right side of the machine tool 1, a frame body 4 is connected on the left side and the right side of the upper side of the slide rail 2 in a sliding manner, an injection molding cavity 5 is installed in the center of the frame body 4 in a sliding manner, an expansion rod 6 is fixedly installed on one side, far away from the injection molding cavity 5, inside the injection molding cavity 5 is connected with an injection molding plate 7 in a sliding manner, a pressure reducing device 8 is elastically installed on the outer side of the injection molding cavity 5, the pressure reducing device 8 comprises a magnetic block 81, a blocking block 82, an air valve 83 and an electromagnet 84, the blocking block 82 is fixedly installed in the center of the magnetic block 81, the magnetic block 81 is elastically connected with the outer wall of the injection molding cavity 5 through a spring, the adjacent surface of the magnetic block 81 and the electromagnet 84 are of the same magnetic pole, and an air valve 83 is fixedly installed at one end, far away from the magnetic block 82, electromagnets 84 are arranged on the upper side and the lower side of the block 82, cooling devices 9 are fixedly arranged on the upper side and the lower side inside the frame body 4, each cooling device 9 comprises a rotary disc 91, a spring rod 92, a compression rod 93, a sliding block 94, an air bag 95, a rack 96, a gear 97 and an electric rod 98, the spring rod 92 is fixedly connected to the rear end of the rotary disc 91, a circle of baffle plates 10 are fixedly arranged on the periphery of the rotary disc 91 and are spaced from the baffle plates 10 fixedly arranged on the periphery of the injection molding cavity 5, the compression rod 93 is arranged above the spring rod 92, the sliding block 94 is rotatably connected above the compression rod 93, the air bags 95 are fixedly connected to the left side and the right side of the sliding block 94, the periphery of the air bags 95 is fixedly connected with the guide pipe, the other end of the sliding block of the guide pipe points to the injection molding cavity 5, the rack 96 is fixedly connected above the rack 96, the gear 97 is engaged and connected above the rack 96, and the electric rod 98 is fixedly arranged on the surface of the gear 97, the upper side and the lower side of the injection molding cavity 5 are both fixedly provided with a baffle plate 10.

The working principle is that the frame body 4 moves towards the center, when the injection molding cavities 5 abut against each other and move towards two sides, the injection molding plate 7 performs injection molding on the plastic model, at the moment, the baffle plate 10 at the periphery of the injection molding cavity 5 acts on the rotating disc 91 to rotate, the spring rod 92 rotates to intermittently extrude the compression rod 93, the compression rod 93 acts on the sliding block 94 to extrude the air bag 95 to blow cold air to the injection molding cavities 5 through the guide pipe, so that the plastic model in the injection molding cavities 5 is rapidly cooled, the plastic model is prevented from being easily deformed, in the injection molding process of the plastic model, the spring rod 92 intermittently extrudes the compression rod 93 to act on the sliding block 94 to move towards two sides, the rack 96 is meshed with the gear 97 to act on the electric rod 98 to intermittently perform contact energization, the electromagnet 84 intermittently energizes to generate magnetism and acts on the reciprocating movement of the 81, so that the blocking block 82 intermittently acts on the air valve 83 to open and close, the atmospheric pressure to the intracavity portion of moulding plastics 5 carries out intermittent type nature decompression to avoid moulding plastics 5 intracavity portion's atmospheric pressure too big, cause the cavity to break, atmospheric pressure is too big simultaneously and causes the damage to the plastic model easily.

To sum up, this based on remove automatic quick cooling and avoid the too big device of moulding plastics of pressure, move to the center through support body 4, when the chamber 5 of moulding plastics supports each other and when removing to both sides, injection moulding plate 7 moulds plastics to the plastic model, 5 outlying baffle 10 effect carousel 91 rotation in chamber 5 of moulding plastics this moment for the rotatory intermittent type nature of spring rod 92 extrusion compression pole 93, the crowded gasbag 95 of compression pole 93 effect sliding block 94 blows cold air to the chamber 5 of moulding plastics through the pipe, thereby realized the quick cooling of the inside plastic model in chamber 5 of moulding plastics, avoid the plastic model yielding.

This device of moulding plastics based on remove automatic quick cooling and avoid pressure intensity too big, in-process of moulding plastics through the plastic model, spring lever 92 intermittent type nature's extrusion compression pole 93 effect sliding block 94 takes place to the both sides and removes, make rack 96 meshing gear 97 effect electric property pole 98 intermittent type nature contact circular telegram, electromagnet 84 intermittent type nature circular telegram produces magnetism and acts on the reciprocal removal of magnetic path 81, make blockking 82 intermittent type nature's effect pneumatic valve 83 open and close, carry out intermittent type nature's decompression to the atmospheric pressure of moulding plastics 5 insides, thereby avoid moulding plastics 5 inside atmospheric pressure too big, cause the cavity to break, atmospheric pressure is too big simultaneously and causes the damage to the plastic model easily.

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

1. The utility model provides a device of moulding plastics based on remove automatic quick cooling and avoid pressure intensity too big, includes lathe (1), its characterized in that: the top fixed mounting of lathe (1) has slide rail (2), the left and right sides fixed mounting of lathe (1) has bradyseism pole (3), the equal sliding connection in left and right sides of slide rail (2) top has support body (4), the center slidable mounting of support body (4) has injection molding chamber (5), the inside one side fixed mounting who keeps away from injection molding chamber (5) of support body (4) has telescopic link (6), the inside sliding connection of injection molding chamber (5) has injection molding plate (7), the outside elastic mounting of injection molding chamber (5) has pressure relief device (8), the inside upper and lower both sides fixed mounting of support body (4) has cooling device (9), the equal fixed mounting in upper and lower both sides of injection molding chamber (5) has baffle (10).

2. The injection molding apparatus of claim 1, wherein the injection molding apparatus is capable of automatically and rapidly cooling and avoiding excessive pressure based on movement, and further comprises: the pressure reducing device (8) comprises a magnetic block (81), a blocking block (82), an air valve (83) and an electromagnet (84), wherein the blocking block (82) is fixedly installed at the center of the magnetic block (81), the air valve (83) is fixedly installed at one end, far away from the magnetic block (81), of the blocking block (82), and the electromagnet (84) is arranged on the upper side and the lower side of the blocking block (82).

3. An injection molding apparatus based on mobile automatic fast cooling and avoiding over-pressure as claimed in claim 2, wherein: the magnetic block (81) is elastically connected with the outer wall of the injection molding cavity (5) through a spring, and the adjacent surfaces of the magnetic block (81) and the electrified electromagnet (84) are of the same magnetic pole.

4. The injection molding apparatus of claim 1, wherein the injection molding apparatus is capable of automatically and rapidly cooling and avoiding excessive pressure based on movement, and further comprises: cooling device (9) are including carousel (91), spring beam (92), compression pole (93), sliding block (94), gasbag (95), rack (96), gear (97), electric property pole (98), the rear end fixedly connected with spring beam (92) of carousel (91), the top of spring beam (92) is provided with compression pole (93), the top of compression pole (93) is rotated and is connected with sliding block (94), the equal fixedly connected with gasbag (95) of the left and right sides of sliding block (94), the top fixedly connected with rack (96) of sliding block (94), the top meshing of rack (96) is connected with gear (97), the fixed surface of gear (97) installs electric property pole (98).

5. An injection molding apparatus based on mobile automatic fast cooling and avoiding over pressure as claimed in claim 4, wherein: and a circle of baffle plates (10) are fixedly arranged on the periphery of the rotary disc (91) and are mutually spaced from the baffle plates (10) fixedly arranged on the periphery of the injection molding cavity (5).

6. An injection molding apparatus for automatic rapid cooling based on movement and avoiding excessive pressure according to claim 2 or 4, wherein: the electric rod (98) is electrically connected with the electromagnet (84) and connected in series in a circuit, and the spring rod (92) is fixedly provided with a circle and is coaxially connected with the turntable (91).

7. An injection molding apparatus based on mobile automatic fast cooling and avoiding over pressure as claimed in claim 4, wherein: the periphery of the air bag (95) is fixedly connected with a conduit, and the other end of the conduit points to the injection molding cavity (5).