CN113199717B

CN113199717B - Electromagnetic induction rapid thermal cycle mould

Info

Publication number: CN113199717B
Application number: CN202110535359.9A
Authority: CN
Inventors: 王金莲; 罗晓晔; 陈腾
Original assignee: Hangzhou Polytechnic
Current assignee: Chongqing Science City Intellectual Property Operation Center Co ltd; Dongguan Dongke Mold Technology Co.,Ltd.
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2022-07-12
Anticipated expiration: 2041-05-17
Also published as: CN113199717A

Abstract

The invention discloses an electromagnetic induction rapid thermal cycle die which comprises a base and a welding frame, wherein a protective shell is arranged on the right side of the upper surface of the base, the left end of the base is welded with the right end of the welding frame, and a material guide mechanism is arranged on the upper surface of the welding frame. This quick thermal cycle mould of electromagnetic induction, control the heater function, supporting wire protection tube body, supplementary effect is done to wire protection tube and transformer, a heating for the heater inner chamber, the protective housing that is close to each other this moment leans on the back with the frame body, the location axostylus axostyle will be inserted in the inner chamber in hot cavity hole, it is spacing to realize, the raw materials is leading-in the notch position to the die cavity through the guide head, and distribute on the outer wall of terrace die, realize the location compound die of mould, consider adhering to on the outer wall of terrace die of raw materials, cause the mould shaping after the location compound die to appear uncoordinated problem.

Description

Electromagnetic induction rapid thermal cycle mould

Technical Field

The invention relates to the field of dies, in particular to an electromagnetic induction rapid thermal cycle die.

Background

The die is various dies and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. The die has a specific contour or cavity shape, and the cavity shape can be used for enabling the blank to obtain a corresponding three-dimensional shape. The mould generally comprises a movable mould and a fixed mould which can be separated or combined. When the blank is closed, the blank is injected into the die cavity for forming. The rapid thermal cycle mold improves the quality of plastic products by increasing the mold temperature when the mold cavity is filled with plastic melt, and rapidly cools to improve the molding efficiency. This application improves and creates to current electromagnetic induction fast thermal cycle mould technique, mould cavity heating among the prior art is inhomogeneous with the cooling is slow, simultaneously when using, the material phenomenon easily appears attaching, attach the material and be in the die cavity, it is inaccurate to appear the mould design when leading to next time shaping, even the hot channel also easily appears attaching the material, the finished piece is the finished product after hot runner mold shaping, need not to prune the runner and retrieve processes such as processing cold runner, but the supporting subassembly temperature of fixed die plate is inconsistent, still easily appear attaching the material.

Disclosure of Invention

The present invention is directed to an electromagnetic induction rapid thermal cycle mold, so as to solve the problems mentioned in the background art.

In order to achieve the purpose, the invention provides the following technical scheme:

an electromagnetic induction rapid thermal cycle mold comprises a base and a welding frame, wherein a protective shell is installed on the right side of the upper surface of the base, the left end of the base is welded with the right end of the welding frame, a material guide mechanism is installed on the upper surface of the welding frame, a left frame body is arranged in an inner frame of the protective shell, the left frame body comprises a protective shell, an outer frame is also arranged on the left side of the upper surface of the base, an outer frame body is installed on an inner cavity of the outer frame, a positioning shaft rod is welded on the inner side outer frame part of the protective shell, a thermal cavity hole is formed in the inner side outer frame part of the outer frame body, the material guide mechanism comprises a material cylinder and a motor body, a support frame is welded on the upper surface of the welding frame close to the rear part, a limit frame is welded on one side of the upper surface of the support frame, the motor body is located in the inner frame of the limit frame, and the material cylinder is arranged at one end of the motor body, the automatic water cooling device is characterized in that a hopper is arranged between the charging barrel and the motor body, transverse counter rods are arranged on the left side and the right side of the outer wall of the charging barrel, a movable template is arranged on an inner frame of the protective shell, a mounting groove is formed in the middle of an outer frame body, a fixed template is arranged at the notch of the mounting groove, a die cavity is formed in the center of one end of the fixed template, a panel is arranged at the bottom end of the fixed template, a cooling water path inlet is formed in the cooling water inlet of the fixed template, a spray head is arranged at the drainage part of the fixed template, a cooling cavity is formed in the bottom surface of the die cavity, a groove is formed in the outer ring, contacting with the cooling cavity, of the surface of the fixed template, a sealing ring is arranged in the groove, a funnel groove is arranged in the water flowing direction of the cooling cavity, a cooling water path outlet is formed in the cooling water outlet end of the funnel groove, supporting columns are arranged in the front and back parts of the lower surface of the cooling cavity, and butt-joint conductors are respectively arranged on the transverse parts of the lower surface of the die cavity, the left side and the right side of the fixed die plate are both provided with T-shaped grooves, the upper surface of the die core of the fixed die plate is provided with a coil, one side of the coil is provided with a manipulator, and one end of the cooling water path outlet is provided with a plug.

As a still further scheme of the invention: the utility model discloses a gear protection casing, including protective housing, gear protection casing, ring, heater, gear body, four groups, gear mouth frame, ring, disc, square piece, heater, square piece.

As a still further scheme of the invention: the heater comprises a heater and is characterized in that transformers are mounted at the front and rear parts of the outer wall of the heater, a lead protection tube body is mounted at one end of each transformer, lead protection tubes are mounted at one ends of the other group of transformers, a square frame body is mounted on the outer wall of an internally-installed shaft body, sliding groove seats are mounted on the left side and the right side of the bottom end of a frame of the square frame body, edge blocks are arranged on the left side and the right side of the frame of the square frame body close to the lower parts and Najie, and cylinders are mounted on one sides of the edge blocks.

As a still further scheme of the invention: the bottom of the cylinder is provided with an accumulator, one end of the accumulator is provided with a power transmission conducting bar, the upper part and the lower part of the outer wall of the power transmission conducting bar are provided with fixed blocks, one end of each of the two groups of fixed blocks is welded with a heat cavity pipe, and an outer frame body is arranged between the four groups of heat cavity pipes.

As a still further scheme of the invention: the liquid injection hole is formed in the upper surface of the outer frame body, the hot cavity holes are formed in the periphery of the left wall of the outer frame body, the material guide head is arranged at the middle of the outer frame body and the middle of the fixed die plate, the material cylinder is arranged on the back face of the material guide head, and the discharge end of the material cylinder is in butt joint with the bottom end of the material guide head.

As a still further scheme of the invention: a circuit body is arranged at the bottom end of the hot cavity tube, and an air pump is arranged at one end of the circuit body.

As a still further scheme of the invention: the improved structure of the funnel-shaped movable template is characterized in that a funnel groove is formed in the outer wall of the fixed template, an installation piece is fixedly connected to the middle of one end of the movable template through a nut, a shrinkage ring is installed on the outer ring of the front side of the installation piece, a male die is installed on the top end of the shrinkage ring, a back plate is installed on the lower surface of the movable template, a protruding block is fixedly connected to the outer wall of the movable template through a nut, a bottom plate is installed at the middle of the outer wall of the back plate and the movable template, a supporting block is welded to the upper surface of the bottom plate, springs are welded around the middle of the supporting block, the outer sides of the springs are provided with studs, slots are formed in the outer wall of the studs, limiting rods are installed at the slot positions, and an installation plate body is installed at one end of the back plate.

As a still further scheme of the invention: the utility model discloses a robot manipulator, including base, upper surface left side frame mounting has the electric cabinet, the top of electric cabinet is leaned on the back position and is installed and violently walks the control box, the one end of violently walking the control box is installed X and is walked formula subassembly violently, servo motor is installed to the one end of X and walks formula subassembly violently, respectively swing joint has the formula subassembly of walking and erects formula subassembly two on the outer wall of X and walks about formula subassembly two, install manipulator controller on the outer wall of formula subassembly two of walking, the below of violently walking the control box is provided with Y and walks about formula subassembly.

As a still further scheme of the invention: erect away formula subassembly two and include step-by-step track, L shape fixed plate and motor, the tooth's socket runner is installed to the drive end of motor, the outer wall of L shape fixed plate is connected with pivot two and pivot one through the pivot, install the tooth mouth belt between tooth's socket runner, pivot two and the pivot one, the horizontal plate of heater leans on upper portion position to install the stopper, one side dark yellow through the stopper of one end of tooth mouth belt has vertical connecting block, the manipulator is installed to the bottom of vertical connecting block, the outer wall of vertical connecting block leans on upper portion position to install the spout installed part, the manipulator is at the heated mould die cavity surface of centre gripping coil when the mould die sinking.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, the vertical moving component II is controlled to move at one end of the servo motor, when the vertical moving component II is positioned at a material taking part, the downward movement of the vertical moving component II is controlled to drive the L-shaped fixing plate to move downwards, when a manipulator arranged below the L-shaped fixing plate is positioned at a mould part, the motor is controlled to operate to drive the tooth socket rotating wheel to rotate, the tooth socket belt is driven to contract on the outer walls of the rotating shaft II and the rotating shaft I by the rotation of the tooth socket rotating wheel, the contraction of the vertical connecting block is realized, the manipulator is pulled to clamp the induction coil, and the induction coil is taken out by the Y-shaped horizontal moving component after the vertical moving component II moves upwards, so that the structure is more optimized and the design is more reasonable.

According to the invention, the built-in shaft body needs to be controlled to operate to drive the gear to rotate, the gear is inevitably driven to rotate after rotating, the surrounding heat-conducting thin pipe arranged on the inner side of the ring rotates, the surrounding heat-conducting thin pipe drives the movable template to rotate, heat generated at one end of the heater surrounds the inner cavity wall of the surrounding heat-conducting thin pipe, so that the heat is uniformly distributed to each part in the fixed template, and the phenomena of difficult demoulding and die surface attachment caused by nonuniform heat distribution in the process of fixing the die are avoided.

According to the invention, the operation of the heater is controlled, the matched wire protection tube body, the wire protection tube and the transformer have an auxiliary effect and are used for heating the inner cavity of the heater, after the protective shell and the outer frame body which are close to each other, the positioning shaft rod is inserted into the inner cavity of the hot cavity hole to realize limiting, the raw material is guided into the notch part of the die cavity through the material guide head and is distributed on the outer wall of the male die to realize the positioning and die assembly of the die, and the problem of incongruity in the die after the positioning and die assembly is caused by the fact that the raw material is attached to the outer wall of the male die.

According to the invention, the driving end of the motor body rotates and drives the screw rod in the inner cavity of the charging barrel to guide the raw materials into the material guiding head, the electric accumulator operates to control electricity, electric energy is input into the butt-joint conductor through the electricity transmission guide strip, the inner cavity of the induction coil ring is heated through the butt-joint conductor, the raw materials in the material guiding head are heated, a group of thermal channels are realized, the discharge part is preheated, and the phenomena of wire drawing and adhesion cannot occur in the raw material guiding process.

The invention, manipulator grip coil place with die cavity and terrace die surface, the coil is electrified to alternate current, produce the induction eddy current and heat the die cavity, after the molten plastic is injected into die cavity, through keeping warm and maintaining pressure, cool water rapidly through the cooling water route, the water route is entered from the entrance, arrange the water route according to the die cavity shape, there is a spray head in the exit, make the cooling water speed accelerate, cool die cavity and plastic product rapidly, offer the cooling chamber under the die cavity plate, in order to prevent the cooling water from revealing, offer the groove and place the seal ring in the outer lane that the surface of the fixed die plate contacts with cooling chamber, the cooling water route exports the water pipe outside, locate below while the mould works, the water in the cooling chamber flows out from the outlet port of cooling water route through the funnel trough, because offer the cooling chamber under the die cavity, in order to supplement the die cavity intensity, install 2 brace columns in the position of cooling chamber, the die cavity will appear certain thermal expansion and shrink in the induction rapid heating and rapid cooling process, therefore, 2 pins are respectively arranged in the transverse middle of the die cavity, the size change allowance in the Y direction is placed, the middle of the left side and the middle of the right side of the die core of the fixed die plate are provided with grooves to conveniently isolate heat, and the front side and the rear side can slide in the T-shaped grooves, so that the heat insulation effect can be achieved, and the thermal expansion can be overcome; the left and right sides of the bottom are respectively provided with a 0.2mm gap to overcome thermal expansion, and the heating and cooling forms of the movable mold and the fixed mold are consistent.

Drawings

FIG. 1 is a schematic structural diagram of an electromagnetic induction rapid thermal cycle mold;

FIG. 2 is a schematic diagram of a mold assembly in an electromagnetic induction rapid thermal cycle mold;

FIG. 3 is a block diagram of a left frame heating assembly in an electromagnetic induction rapid thermal cycle mold;

FIG. 4 is a structural layout diagram of a stationary mold in an electromagnetic induction rapid thermal cycle mold;

FIG. 5 is a structural diagram of a moving mold in the electromagnetic induction rapid thermal cycle mold;

FIG. 6 is an internal structural view of a stationary mold in the electromagnetic induction rapid thermal cycle mold;

FIG. 7 is an overall view of the mold in the electromagnetic induction rapid thermal cycle mold;

FIG. 8 is an enlarged view of the electromagnetic induction rapid thermal cycle mold at A of FIG. 2;

FIG. 9 is a block diagram of a second vertical component in an electromagnetic induction rapid thermal cycle mold.

In the figure: the device comprises a base 1, a welding frame 2, a material guide mechanism 3, an electric cabinet 4, a limiting block 5, a transverse moving control box 6, an X transverse moving component 7, a vertical moving component I8, a vertical moving component II 9, a servo motor 10, a protective shell 11, a manipulator controller 12, a Y transverse moving component 13, a rotating shaft I14, a sliding groove seat 15, a heater 16, an internal shaft body 17, a left frame body 18, a protective shell 19, a positioning shaft rod 20, a charging barrel 21, a hopper 22, a motor body 23, a limiting frame 24, a supporting frame 25, a transverse alignment rod 26, a cylinder 27, a sliding groove mounting piece 28, a manipulator 29, a heat dissipation port 30, an edge block 31, a frame body 32, a gear protective shell 33, a gear 34, a square piece 35, a disc 36, a tooth opening frame 37, a circular ring 38, a surrounding thin heat conduction pipe 39, a lead protection pipe 40, a lead protection pipe body 41, a transformer 42, a fixed template 43, a rotating shaft II 44, a mold cavity 45, a funnel groove 46, a transformer 42, a fixed template 43, a positioning device, a device, the device comprises a vertical connecting block 47, a panel 48, a movable template 49, a shrink ring 50, a mounting piece 51, a back plate 52, a convex block 53, a male die 54, a stepping crawler 55, a limiting rod 56, a bottom plate 57, a supporting block 58, a stud 59, a spring 60, an L-shaped fixing plate 61, a butt conductor 62, a plug 63, a supporting column 64, an injection head 65, a cooling cavity 66, a mounting plate 67, a motor 68, a material guiding head 69, an outer frame body 70, a liquid injection hole 71, a hot cavity pipe 72, a circuit body 73, a power transmission guide bar 74, a fixed block 75, an electric accumulator 76, a hot cavity hole 77, a fluted wheel 78, a toothed belt 79, a coil 80, a cooling water channel inlet 81, a cooling water channel outlet 82 and a pin 83.

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.

Referring to fig. 1 to 9, in an embodiment of the present invention, an electromagnetic induction rapid thermal cycle mold includes a base 1 and a welding frame 2, a protection shell 11 is installed on a right side of an upper surface of the base 1, a left end of the base 1 is welded to a right end of the welding frame 2, a material guide mechanism 3 is installed on an upper surface of the welding frame 2, a left frame 18 is disposed in an inner frame of the protection shell 11, the left frame 18 includes a protection shell 19, an outer frame is also disposed on a left side of the upper surface of the base 1, an outer frame body 70 is installed on an inner cavity of the outer frame, a positioning shaft rod 20 is welded to an inner frame portion of the protection shell 19, a thermal cavity hole 77 is formed in an inner frame portion of the outer frame body 70, the material guide mechanism 3 includes a charging barrel 21 and a motor body 23, a support frame 25 is welded to a rear portion of the upper surface of the welding frame 2, a limit frame 24 is welded to one side of an upper surface of the support frame 25, the motor body 23 is located in an inner frame of the limit frame 24, a charging barrel 21 is arranged at one end of a motor body 23, a hopper 22 is arranged between the charging barrel 21 and the motor body 23, transverse counter rods 26 are arranged on the left side and the right side of the outer wall of the charging barrel 21, a movable template 49 is arranged on an inner frame of a protective shell 19, an installation groove is formed in the middle of an outer frame body 70, a fixed template 43 is arranged at the notch of the installation groove, a mold cavity 45 is formed in the center of one end of the fixed template 43, a panel 48 is arranged at the bottom end of the fixed template 43, a cooling water channel inlet 81 is formed in the cooling water inlet of the fixed template 43, an injection head 65 is arranged at the water discharging position of the fixed template 43, a cooling cavity 66 is formed in the bottom surface of the mold cavity 45, a groove is formed in the outer ring of the surface of the fixed template 43, which is in contact with the cooling cavity 66, a funnel groove 46 is formed in the water flow direction position of the cooling cavity 66, a cooling water channel outlet 82 is formed in the cooling water outlet end of the funnel 46, and a support column 64 is arranged in the front and rear position of the lower surface of the cooling cavity 66, butt conductors 62 are respectively installed at the transverse position of the lower surface of the mold cavity 45, T-shaped grooves are respectively formed in the left side and the right side of the fixed mold plate 43, a coil 80 is installed on the upper surface of a mold core of the fixed mold plate 43, a manipulator 29 is arranged on one side of the coil 80, a plug 63 is installed at one end of a cooling waterway outlet 82, a gear protection shell 33 is installed around the back of the protection shell 19, an internal shaft 17 is installed on the back of the gear protection shell 33, a gear body is installed at a driving part of the internal shaft 17, a gear 34 is meshed with the outer wall of the gear body, a tooth opening frame 37 is meshed with the outer walls of the four groups of gears 34, a circular ring 38 is installed at the inner frame part of the tooth opening frame 37, a surrounding heat conduction thin tube 39 is welded on the inner cavity wall of the circular ring 38, a circular disc 36 is installed at the center part of the back of the circular disc 36, a square plate 35 is installed through screws, a heater 16 is installed at the back of the square plate 35, the front and rear parts of the outer wall of the heater 16 are respectively provided with a transformer 42, one end of the transformer 42 is provided with a lead protection tube body 41, one end of the other group of transformers 42 is provided with a lead protection tube 40, the outer wall of the built-in shaft body 17 is provided with a square frame body 32, the left and right sides of the bottom end of the square frame body 32 are respectively provided with a sliding groove seat 15, the lower parts of the left and right sides of the frame of the square frame body 32 and a Najie edge block 31 are respectively arranged on one side of the edge block 31, one side of the edge block 31 is provided with an air cylinder 27, the bottom of the air cylinder 27 is provided with an accumulator 76, one end of the accumulator 76 is provided with a power transmission guide bar 74, the upper and lower parts of the outer wall of the power transmission guide bar 74 are respectively provided with a fixed block 75, one end of the two groups of fixed blocks 75 is welded with a heat cavity tube 72, an outer frame body 70 is arranged between the four groups of heat cavity tubes 72, the upper surface of the outer frame body 70 is provided with an injection hole 71, the periphery of the left wall of the outer frame body 70 is provided with heat cavity holes 77, the middle parts of the outer frame body 70 and the fixed template 43 are provided with a lead head 69, the back of the material guiding head 69 is provided with a material barrel 21, the discharge end of the material barrel 21 is in butt joint with the bottom end of the material guiding head 69, the bottom end of a hot cavity pipe 72 is provided with a circuit body 73, one end of the circuit body 73 is provided with an air pump, the outer wall of the fixed template 43 is provided with a funnel groove 46, the middle part of one end of the movable template 49 is fixedly connected with an installation sheet 51 through a nut, the outer ring of the front surface of the installation sheet 51 is provided with a contraction ring 50, the top end of the contraction ring 50 is provided with a convex die 54, the lower surface of the movable template 49 is provided with a back plate 52, the outer wall of the movable template 49 is fixedly connected with a convex block 53 through a nut, the central part between the back plate 52 and the movable template 49 is provided with a bottom plate 57, the upper surface of the bottom plate 57 is welded with a supporting block 58, springs 60 are welded around the middle part of the supporting block 58, the outer side of each spring 60 is provided with a stud 59, the outer wall of each stud 59 is provided with a slot, and the limiting rod 56 is arranged at the slot position, a mounting plate body 67 is mounted at one end of the back plate 52, an electric cabinet 4 is mounted on the left side frame of the upper surface of the base 1, a transverse walking control box 6 is mounted at the position, close to the rear, of the top end of the electric cabinet 4, an X transverse walking component 7 is mounted at one end of the transverse walking control box 6, a servo motor 10 is mounted at one end of the X transverse walking component 7, a first vertical walking component 8 and a second vertical walking component 9 are movably connected to the outer wall of the X transverse walking component 7 respectively, a manipulator controller 12 is mounted on the outer wall of the second vertical walking component 9, a Y transverse walking component 13 is arranged below the transverse walking control box 6, the second vertical walking component 9 comprises a stepping crawler 55, an L-shaped fixing plate 61 and a motor 68, a rotating wheel tooth socket 78 is mounted at the driving end of the motor 68, a second rotating shaft 44 and a first rotating shaft 14 are connected to the outer wall of the L-shaped fixing plate 61 through a rotating shaft, a tooth socket 79 is mounted between the rotating wheel 78, the second rotating shaft 44 and the first rotating shaft 14, stopper 5 is installed by upper portion position to the horizontal board of heater 16, and the one end of tooth mouth belt 79 has vertical connecting block 47 through the dark yellow one side of stopper 5, and manipulator 29 is installed to vertical connecting block 47's bottom, and spout installed part 28 is installed by upper portion position to vertical connecting block 47's outer wall, and the manipulator is when the mould die sinking centre gripping coil heating mould die cavity surface.

The working principle of the invention is as follows: when the material guide device is used, a raw material is led into the hopper 22 in advance, the programmed motor body 23 operates, the driving end of the motor body 23 rotates and drives the screw rod in the inner cavity of the charging barrel 21 to guide the raw material into the material guide head 69, the accumulator 76 operates at the same time, electricity is controlled by the accumulator 76, electric energy is input through the power transmission guide bar 74, the electric energy heats the inner cavity of the fixed template 43 through the coil 80 and the butt conductor 62, the raw material arranged in the material guide head 69 is heated, a group of heat channels are realized, the discharge part is preheated, and the phenomena of wire drawing and adhesion cannot occur in the raw material leading-in process;

controlling the air cylinder 27 to operate, driving the edge blocks 31 connected with the driving end of the air cylinder 27 and the square frame body 32 connected between the edge blocks 31 to slide on the upper surface of the sliding groove seat 15, contracting the driving end of the air cylinder 27, and pulling the protective shell 19 to move towards the direction of the outer frame body 70 to realize fixed die;

the specific control process comprises the following steps: the heater 16 is controlled to operate, and the matched lead protection tube body 41, the matched lead protection tube 40 and the matched transformer 42 are used for assisting in heating the inner cavity of the heater 16;

after the protective shell 19 and the outer frame body 70 which are close to each other pass through, the positioning shaft rod 20 is inserted into the inner cavity of the hot cavity hole 77 to realize limiting, raw materials are guided into the notch part of the die cavity 45 through the material guide head 69 and are distributed on the outer wall of the male die 54 to realize positioning die assembly of the die, and the problem that the forming of the die after positioning die assembly is inconsistent is caused by the fact that the raw materials are attached to the outer wall of the male die 54;

the internal shaft body 17 needs to be controlled to operate to drive the gear 34 to rotate, and after the gear 34 rotates, the circular ring 38 is inevitably driven to rotate, the surrounding heat conduction thin pipe 39 arranged on the inner side of the circular ring 38 rotates, the surrounding heat conduction thin pipe 39 drives the movable template 49 to rotate, heat generated at one end of the heater 16 surrounds the inner cavity wall surrounding the heat conduction thin pipe 39, and the heat is uniformly distributed to all parts in the movable template 49, so that the phenomena of difficult demoulding and die surface attachment caused by uneven heat distribution in die fixing are avoided;

during demoulding, the screw rod in the inner cavity of the charging barrel 21 rotates reversely, the raw material is blocked in the inner cavity of the charging barrel 21, the raw material is not led out through the material guiding head 69 at the moment, and after the movable die plate 49 is separated from the fixed die plate 43, the positioning raw material on the male die 54 is positioned on the outer wall of the male die 54;

the male die 54 in the prior art has no adjusting effect, and is applied to be contracted through the contraction ring 50, so that the caliber of the male die 54 is reduced, and is supported through the stud 59 arranged at the bottom end of the contraction ring 50, so that the male die 54 is prevented from being recessed inwards when being fixed;

when the mold is in a mold opening state, one end of the servo motor 10 of the second vertical moving assembly 9 is controlled to move, after the second vertical moving assembly 9 is positioned at a material taking part, the stepping crawler 55 of the second vertical moving assembly 9 is controlled to move downwards to drive the L-shaped fixing plate 61 to move downwards, when the manipulator 29 arranged below the L-shaped fixing plate 61 is positioned at the mold part, the motor 68 is controlled to operate to drive the tooth-shaped runner 78 to rotate, the tooth-shaped runner 78 rotates to drive the tooth-shaped belt 79 to contract on the outer walls of the second rotating shaft 44 and the first rotating shaft 14, so that the vertical connecting block 47 is contracted, the manipulator 29 is pulled to clamp the induction coil, the manipulator clamps the coil to be placed on the mold cavity and the surface of the male mold, the coil is communicated with alternating current to generate induction eddy current to heat the mold cavity, after molten plastic is injected into the mold cavity, the mold is subjected to heat preservation and pressure maintenance, and is rapidly cooled through a cooling water path, cooling water 81 enters from an inlet, water paths are arranged according to the shape of the die cavity, an injection head 65 is arranged at an outlet, so that the cooling water speed is accelerated, the die cavity and plastic products are rapidly cooled, a cooling cavity 66 is arranged below a die cavity plate 45, in order to prevent the cooling water from leaking, a groove is arranged on the outer ring of the surface of a fixed die plate 43, which is in contact with the cooling cavity 66, a sealing ring is arranged, a cooling water path outlet 82 is connected with a water pipe outside, the die is positioned below the die in operation, water in the cooling cavity flows out from the cooling water path outlet 82 through a

hopper groove

46, and 2 support columns 64 are arranged at the cooling cavity position for supplementing the die cavity strength because the cooling cavity 66 is arranged below the die cavity 45;

certain thermal expansion and contraction of the die cavity can occur in the induction rapid heating and rapid cooling processes, so 2 pins 83 are respectively arranged in the transverse middle of the die cavity 45, and the Y-direction size change allowance is placed;

the middle of the left side and the right side of the die core of the fixed die plate are provided with grooves so as to be convenient for isolating heat. The front side and the rear side can slide in the T-shaped groove, so that the heat insulation effect can be achieved, and the thermal expansion can be overcome; the left and right sides of the bottom are respectively provided with a gap of 0.2mm to overcome the thermal expansion.

The heating and cooling forms of the movable mold and the fixed mold are consistent.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a quick thermal cycle mould of electromagnetic induction, includes base (1) and welding frame (2), its characterized in that:

the utility model discloses a welding machine, including base (1), upper surface, guide frame (2), locating shaft pole (20), locating frame (25), protective case (11) are installed to the upper surface right side of base (1), the left end of base (1) and the right-hand member welding of welding frame (2), the last surface mounting of welding frame (2) has guide mechanism (3), be provided with left framework (18) in the inside casing of protective case (11), left framework (18) includes protective housing (19), the upper surface left side of base (1) is provided with the frame, and installs frame body (70) on the frame inner chamber, the inboard frame position welding of protective housing (19) has locating shaft pole (20), hot chamber hole (77) has been seted up at the inboard frame position of frame body (70), guide mechanism (3) include feed cylinder (21) and motor body (23), the upper surface of welding frame (2) has braced frame (25) by the rear portion welding, braced frame (25)'s upper surface one side welding has spacing frame (24), the utility model discloses a cooling structure of a motor, including motor body (23), feed cylinder (21), hopper (22), die cavity (45), panel (48), cooling water route entry (81) are installed to the bottom of die cavity (43), cooling water inlet department of die cavity (43) installs cooling water route entry (81), injection head (65) are installed to the drainage position of die cavity (43), cooling chamber (66) have been seted up to the bottom surface of die cavity (45), the outer ring of the surface of the fixed die plate (43) in contact with the cooling cavity (66) is provided with a groove for placing a sealing ring, the water flow direction part of the cooling cavity (66) is provided with a funnel groove (46), the cooling water outlet end of the funnel groove (46) is provided with a cooling water channel outlet (82), the front part and the rear part of the lower surface of the cooling cavity (66) are provided with supporting columns (64), the horizontal part of the lower surface of the die cavity (45) is respectively provided with a butt-joint conductor (62), the left side and the right side of the fixed die plate (43) are provided with T-shaped grooves, the upper surface of the die core of the fixed die plate (43) is provided with a coil (80), one side of the coil (80) is provided with a manipulator (29), and one end of the cooling water channel outlet (82) is provided with a plug (63),

all install gear protection shell (33) around the back of protection shell (19), the back mounted of gear protection shell (33) has built-in axis body (17), the gear body is installed at the drive position of built-in axis body (17), and the outer wall meshing of gear body has gear (34), four groups the outer wall meshing of gear (34) has tooth mouth frame (37), ring (38) are installed at the inside casing position of tooth mouth frame (37), the welding has around thin pipe of heat conduction (39) on the inner chamber wall of ring (38), the central point of ring (38) is provided with disc (36), there are square piece (35) at the back central point of disc (36) through the screw mounting, install heater (16) on the back of square piece (35).

2. The rapid thermal cycle mold of claim 1, wherein: transformer (42) are all installed at preceding back position on the outer wall of heater (16), wire protection tube body (41) are installed to the one end of transformer (42), another group wire protection tube (40) are installed to the one end of transformer (42), install square framework (32) on the outer wall of built-in axis body (17), draw runner seat (15) are all installed to the frame bottom left and right sides of square framework (32), the frame left and right sides of square framework (32) leans on lower part position welding to have limit piece (31), cylinder (27) are installed to one side of limit piece (31).

3. The rapid thermal cycle mold of claim 2, wherein: the bottom of cylinder (27) is provided with electric storage device (76), transmission of electricity conducting bar (74) is installed to the one end of electric storage device (76), decide piece (75) are all installed to the outer wall upper and lower position of transmission of electricity conducting bar (74), and two sets of one end welding of deciding piece (75) has heat chamber pipe (72), is provided with frame body (70) between four sets of heat chamber pipe (72).

4. The rapid thermal cycle mold of claim 3, wherein: liquid injection hole (71) have been seted up to the upper surface of frame body (70), hot accent hole (77) have all been seted up all around to the left wall of frame body (70), the middle part of frame body (70) and fixed die plate (43) is provided with guide head (69), the back of guide head (69) is provided with feed cylinder (21), the discharge end of feed cylinder (21) and the butt joint of the bottom of guide head (69).

5. An electromagnetic induction rapid thermal cycle mold as defined in claim 4, wherein: a circuit body (73) is arranged at the bottom end of the hot cavity pipe (72), and an air pump is arranged at one end of the circuit body (73).

6. The rapid thermal cycle mold of claim 5, wherein: the funnel groove (46) is installed on the outer wall of the fixed die plate (43), the middle part of one end of the movable die plate (49) is fixedly connected with an installation piece (51) through a nut, a contraction ring (50) is installed on the outer ring of the front face of the installation piece (51), a male die (54) is installed at the top end of the contraction ring (50), a back plate (52) is installed on the lower surface of the movable die plate (49), a convex block (53) is fixedly connected on the outer wall of the movable die plate (49) through a nut, a bottom plate (57) is installed at the center part between the back plate (52) and the movable die plate (49), a supporting block (58) is welded on the upper surface of the bottom plate (57), springs (60) are welded on the periphery of the middle part of the supporting block (58), studs (59) are arranged on the outer sides of the springs (60), and slots are formed in the outer walls of the studs (59), and the position of the slot is provided with a limiting rod (56), and one end of the back plate (52) is provided with a mounting plate body (67).

7. The rapid thermal cycle mold of claim 6, wherein: electric cabinet (4) are installed to the upper surface left side frame of base (1), the top of electric cabinet (4) is leaned on the back position to install and is violently walked control box (6), the one end of violently walking control box (6) is installed and is walked formula subassembly (7) violently, servo motor (10) are installed to the one end of X violently walking formula subassembly (7), swing joint has respectively on the outer wall of X violently walking formula subassembly (7) erects away formula subassembly (8) and erects away formula subassembly two (9), install manipulator controller (12) on the outer wall of erectting away formula subassembly two (9), the below of violently walking control box (6) is provided with Y and violently walks away formula subassembly (13).

8. The rapid thermal cycle mold of claim 7, wherein: the second vertical walking type component (9) comprises a stepping crawler belt (55), an L-shaped fixing plate (61) and a motor (68), a tooth groove rotating wheel (78) is installed at the driving end of the motor (68), the outer wall of the L-shaped fixing plate (61) is connected with a second rotating shaft (44) and a first rotating shaft (14) through a rotating shaft, a tooth mouth belt (79) is arranged among the tooth groove rotating wheel (78), the rotating shaft II (44) and the rotating shaft I (14), a limiting block (5) is arranged at the upper part of the transverse plate of the heater (16), one end of the tooth mouth belt (79) is provided with a vertical connecting block (47) through one side of the limiting block (5), the bottom of vertical connecting block (47) is installed manipulator (29), the outer wall of vertical connecting block (47) leans on upper portion position to install spout installed part (28), the manipulator is when the mould die sinking centre gripping coil heating mould die cavity surface.