CN114290600A

CN114290600A - Injection molding rapid forming system

Info

Publication number: CN114290600A
Application number: CN202111465036.3A
Authority: CN
Inventors: 陈艳芬
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-04-08

Abstract

The invention discloses an injection molding rapid forming system, which comprises a machine shell, wherein a forming cavity communicated with the outside is arranged in the machine shell, and a starting mechanism, a smearing mechanism and a polishing mechanism are arranged in the machine shell; utilize the hydraulic stem that sets up, through the flexible of change spring to make the slide bar slide from top to bottom at the hydraulic stem end, thereby change the mode that slide bar and hydraulic stem moved mutually, conveniently polish the bottom and the bowl mouth of bowl, a device can nimble processing, simple structure reduces the volume of device, and the maintenance is simple.

Description

Injection molding rapid forming system

Technical Field

The application relates to the field of injection molding, in particular to an injection molding rapid prototyping system.

Background

To the machine-shaping of bowl form working of plastics, because the machined part is the circular sunken object, so inconvenient the taking out after moulding plastics to because there is the burr on the working of plastics of the processing of moulding plastics, so inconvenient manual work snatchs and polishes, and be difficult to detect whether the completion of polishing, still need the manual work to detect the bowl after the production is accomplished and whether take place to warp, the low efficiency of production and processing like this.

Disclosure of Invention

An object of the application is to provide a quick forming system moulds plastics, adopts following technical scheme:

a molding cavity communicated with the outside is arranged in a machine shell, a starting mechanism, a smearing mechanism and a polishing mechanism are arranged in the machine shell, the polishing mechanism can polish a molded material, and the smearing mechanism can smear a mold release agent on a mold;

the starting mechanism comprises a heat preservation mechanism capable of assisting extrusion and facilitating demolding, a motor is fixedly connected to the upper end wall of the molding cavity, the motor is in power connection with a rotating shaft, a rotating shaft is fixedly connected with a conversion frame, the conversion frame is fixedly connected with a fixed table, the fixed table is fixedly connected with a gear motor, the gear motor is in power connection with a driving shaft, the driving shaft is fixedly connected with a gear, the fixed table is in rotation connection with a lead screw, the lead screw is fixedly connected with a driven gear, the driven gear is meshed with the gear, the lead screw is in threaded connection with a left moving shaft and a right moving shaft, the moving shafts are in rotation connection with a rotating rod, the rotating rod is in rotation connection with an extrusion block, the extrusion block is fixedly connected with a water pipe, the water pipe is connected with a water tank, the conversion frame is fixedly connected with the water tank, and the gear motor is started so as to drive the driving shaft to rotate, thereby drive gear revolve to drive driven gear and rotate, thereby drive the removal axial to the center and remove, thereby drive the dwang and rotate, thereby make the extrusion piece move down.

Preferably, heat preservation mechanism includes terminal surface fixed connection's base under the shaping chamber, two promotion air pumps about base fixedly connected with, promote air pump fixedly connected with filling tube, two positioning spring of filling tube fixedly connected with, filling tube sliding connection has sealed piece, positioning spring is close to central one end fixedly connected with from the movable block, filling tube fixedly connected with input tube.

Preferably, base fixedly connected with anticollision spring, anticollision spring fixedly connected with magnetic platform, base fixedly connected with carries the relay, a plurality of magnetite have been placed on the magnetic platform, the base rotates and is connected with about two stop gates, stop the gate with connect through torsion spring between the base.

Preferably, the grinding mechanism comprises a grinding motor fixedly connected with the lower end wall of the forming cavity, the grinding motor is in power connection with a power shaft, and the power shaft is fixedly connected with a grinding base.

Preferably, become die cavity upper end wall fixedly connected with cylinder, the fixed frame of cylinder fixedly connected with, fixed frame fixedly connected with electro-magnet, electro-magnet fixedly connected with function spring, well core rod of function spring fixedly connected with, pass through between well core rod left end and the pressure sensor function spring coupling, well core rod left end fixedly connected with sanding block.

Preferably, the smearing mechanism comprises a hydraulic rod fixedly connected with the lower end face of the conversion frame, the hydraulic rod is fixedly connected with a spring, the spring is rotatably connected with a sliding rod, the sliding rod is fixedly connected with a relay, the lower end wall of the forming cavity is fixedly connected with a smearing motor, and the smearing motor is in power connection with a smearing shaft.

Preferably, the smearing shaft is fixedly connected with an auxiliary rod, the auxiliary rod is fixedly connected with a return spring, the other end of the return spring is fixedly connected with a sliding block, the sliding block is fixedly connected with a clamping relay, and the brush rod is fixedly connected with a directional air pump.

Compared with the prior art, the invention provides an injection molding rapid forming system, which has the following beneficial effects: the relay and the magnet can take out the plastic part formed by injection molding, so that subsequent processing is facilitated;

utilize the hydraulic stem that sets up, through the flexible of change spring to make the slide bar slide from top to bottom at the hydraulic stem end, thereby change the mode that slide bar and hydraulic stem moved mutually, conveniently polish the bottom and the bowl mouth of bowl, a device can nimble processing, simple structure reduces the volume of device, and the maintenance is simple.

Drawings

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

FIG. 2 is a schematic diagram of the internal structure of an injection molding rapid prototyping system of the present invention;

FIG. 3 is a schematic view of A-A of FIG. 2 in accordance with the present invention;

fig. 4 is an enlarged partial schematic view of fig. 2 of the present invention.

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.

Referring to fig. 1-4, an injection molding rapid prototyping system according to an embodiment of the present invention includes a housing 10, a prototyping chamber 60 communicating with the outside is provided in the housing 10, a starting mechanism 64, a smearing mechanism 62 and a polishing mechanism 61 are provided in the housing 10, the polishing mechanism 61 can polish a prototyping material, and the smearing mechanism 62 can smear a mold release agent on a mold;

the starting mechanism 64 comprises a heat preservation mechanism 63 which can assist in extrusion and facilitate demoulding, the upper end wall of the forming cavity 60 is fixedly connected with a motor 14, the motor 14 is connected with a rotating shaft 15 in a power mode, the rotating shaft 15 is fixedly connected with a conversion frame 11, the conversion frame 11 is fixedly connected with a fixed table 17, the fixed table 17 is fixedly connected with a gear motor 19, the gear motor 19 is connected with a driving shaft 18 in a power mode, the driving shaft 18 is fixedly connected with a gear 16, the fixed table 17 is connected with a screw rod 23 in a rotating mode, the screw rod 23 is fixedly connected with a driven gear 21, the driven gear 21 is meshed with the gear 16, the screw rod 23 is in threaded connection with a left moving shaft 22 and a right moving shaft 22, the moving shafts 22 are connected with a rotating rod 24 in a rotating mode, the rotating rod 24 is connected with an extrusion block 25 in a rotating mode, the extrusion block 25 is fixedly connected with a water pipe 13, and the water pipe 13 is connected with a water tank 12, the conversion frame 11 is fixedly connected with the water tank 12 and the gear motor 19 are started to drive the driving shaft 18 to rotate, so as to drive the gear 16 to rotate, so as to drive the driven gear 21 to rotate, so as to drive the moving shaft 22 to move towards the center, so as to drive the rotating rod 24 to rotate, so as to drive the extrusion block 25 to move downwards.

In the embodiment of the present invention, the heat preservation mechanism 63 includes a base 30 fixedly connected to a lower end surface of the molding cavity 60, a heating wire is disposed in the base 30, the base 30 is fixedly connected to a left pushing air pump 29 and a right pushing air pump 29, the pushing air pump 29 is fixedly connected to an injection pipe 27, the injection pipe 27 is fixedly connected to two positioning springs 65, the injection pipe 27 is slidably connected to a sealing block 20, one end of the positioning spring 65 near the center is fixedly connected to an automatic block 59, the injection pipe 27 is fixedly connected to an input pipe 26, the input pipe 26 is communicated with an external plastic injection solution barrel, the base 30 is fixedly connected to an anti-collision spring 57, the anti-collision spring 57 is fixedly connected to a magnetic force table 56, the base 30 is fixedly connected to a conveying relay 58, the conveying relay 58 can control the up-down movement of the magnetic force table 56, a plurality of magnets 28 are disposed on the magnetic force table 56, the base 30 is rotatably connected with a left stop door 55 and a right stop door 55, and the stop doors 55 are connected with the base 30 through a torsion spring 54.

In the embodiment of the present invention, the polishing mechanism 61 includes a polishing motor 31 fixedly connected to the lower end wall of the molding cavity 60, the polishing motor 31 is power-connected to a power shaft 32, the power shaft 32 is fixedly connected to a polishing base 33, the upper end surface of the polishing base 33 is rough and can polish materials, the upper end wall of the molding cavity 60 is fixedly connected to a cylinder 39, the cylinder 39 is fixedly connected to a fixing frame 41, the fixing frame 41 is fixedly connected to an electromagnet 40, the electromagnet 40 is fixedly connected to a functional spring 42, the functional spring 42 is fixedly connected to a center rod 53, the center rod 53 is slidably connected in the fixing frame 41, the left end of the center rod 53 is connected to a pressure sensor 43 through the functional spring 42, and the left end of the center rod 53 is fixedly connected to a polishing block 38.

In the embodiment of the present invention, the smearing mechanism 62 includes a hydraulic rod 37 fixedly connected to the lower end surface of the converting frame 11, the hydraulic rod 37 is fixedly connected to a spring 35, the spring 35 is rotatably connected to a sliding rod 36, the hydraulic rod 37 is provided with anti-rotation textures at the lower end within the range in which the sliding rod 36 can slide, the sliding rod 36 at the upper end can rotate, the sliding rod 36 is fixedly connected to a relay 34, the lower end wall of the forming cavity 60 is fixedly connected to a smearing motor 52, the smearing motor 52 is dynamically connected to a smearing shaft 51, the smearing shaft 51 is fixedly connected to an auxiliary rod 50, the auxiliary rod 50 is fixedly connected to a return spring 49, the other end of the return spring 49 is fixedly connected to a sliding block 46, the sliding block 46 is fixedly connected to a clamping relay 45, the clamping relay 45 is fixedly connected to a clamping block, and the clamping block clamps the hairbrush rod 44, the brush rod 44 is fixedly connected with a directional air pump 48, the brush rod 44 is internally and slidably connected with a sealing block, and the upper end of the brush rod 44 is fixedly connected with a brush.

The invention relates to an injection molding rapid forming system, which comprises the following working procedures:

in the initial state, the functional spring 42, the return spring 49, the torsion spring 54 and the forming cavity 60 are in a relaxed state, the anti-collision spring 57 and the clamping relay 45 are in a compressed state, the sealing block 20 is in a lowest position, the extrusion block 25 is in a highest position, and the air cylinder 39 and the hydraulic rod 37 are in a contracted state.

When processing is needed, firstly, the injection molding plastic in the external injection molding plastic solution barrel enters the injection pipe 27 through the input pipe 26, then the sealing block 20 is pushed open, so that the sealing block 20 is at the lowest position and blocks the hole of the air pump, then the electric heating wire in the base 30 starts to heat the base 30, and the motor 14 is started, so as to drive the rotating shaft 15 to rotate, so as to drive the conversion frame 11 to rotate, so as to drive the fixing table 17 to move above the auxiliary rod 50, at this time, the brush rod 44 is just opposite to the lower end of the extrusion block 25, then the smearing motor 52 is started, so as to drive the smearing shaft 51 to rotate, so as to drive the auxiliary rod 50 to rotate, so as to drive the sliding block 46 to rotate, so as to drive the brush rod 44 to rotate, at the same time, the directional starting is performed, so as to push the push block to brush the release agent on the extrusion block 25, and then the gear motor 19 is started, thereby driving the driving shaft 18 to rotate, thereby driving the gear 16 to rotate, thereby driving the driven gear 21 to rotate, thereby driving the moving shaft 22 to move toward the center, thereby driving the rotating shaft 24 to rotate, thereby causing the extrusion block 25 to move downward, thereby causing the brush rod 44 to be pushed away by the extrusion block 25 to move away from the smearing shaft 51, thereby causing the sliding block 46 to move away from the smearing shaft 51, thereby causing the return spring 49 to be pulled up until the extrusion block 25 is smeared with the release agent by the brush rod 44;

then, the gear motor 19 is reversely started to drive the extrusion block 25 to reset, the slide block 46 is reset by the reset spring 49, the clamping relay 45 is started to drive the clamping spring 47 to tighten, the brush rod 44 is loosened, then the brush rod 44 with the release agent is replaced, the motor 14 is started to complete the reset of the extrusion block 25, then the heating wire in the base 30 is heated, the air pump 29 is pushed to start, the sealing block 20 is driven to move upwards, the automatic block 59 is pushed to push away, the injection liquid flows out, then the sealing block 20 moves to the highest position, then the gear motor 19 is started to drive the extrusion block 25 to move downwards, then the base 30 is extruded until the base 30 and the extrusion block 25 are matched to the lowest position, the injection liquid fills the gap between the base 30 and the extrusion block 25, the heating wire in the base 30 stops, then, water in the water tank 12 enters the extrusion block 25 along the water pipe 13 and then enters the water tank 12 along the water pipe 13 on the other side for recycling, so that the extrusion block 25 is cooled rapidly, and the plastic solution is solidified more rapidly;

at this time, after the plastics are solidified, the gear motor 19 is started reversely, the extrusion block 25 is reset, then the motor 14 is started at this time, thereby driving the hydraulic rod 37 to rotate above the base 30, then the hydraulic rod 37 is started to extend, thereby driving the relay 34 to move downwards, then the relay 34 is started, thereby sucking the magnet 28, then the hydraulic rod 37 is started to contract, thereby enabling the bowl to move upwards and be taken out, then the motor 14 is started reversely, thereby driving the hydraulic rod 37 to reset, thereby enabling the bowl to be above the grinding base 33, then the grinding motor 31 is started, thereby driving the power shaft 32 to rotate, thereby driving the grinding base 33 to rotate, then the hydraulic rod 37 is started to extend, thereby enabling the bottom of the bowl to contact the grinding base 33 and then the bottom of the bowl to be ground, then the hydraulic rod 37 continues to extend to extrude the sliding rod 36, thereby extruding the bowl, the sliding rod 36 slides upwards at the front end of the hydraulic rod 37, break away from slide bar 36 and prevent changeing the texture, then the base 33 of polishing drives the bowl and rotates, thereby it rotates to drive slide bar 36, cylinder 39 starts this moment, thereby it follows to drive fixed frame 41 downstream, thereby it moves down to drive well core rod 53, thereby make polishing block 38 contact bowl upper end, then electromagnet 40 starts, thereby make well core rod 53 move left, thereby make polishing block 38 hug closely the bowl outer wall, pressure sensor 43 detects the extrusion force to the bowl, and whether the change inspection bowl through detecting pressure sensor 43 data is polished and is accomplished, cylinder 39 starts the shrink and accomplishes and reset after polishing, electromagnet 40 stops, accomplish well core rod 53 and resets.

Then the relay 34 stops to place the bowl on the grinding base 33, then opens the door to take away the bowl and the magnet 28, at this time, the transfer relay 58 is started to move the magnetic table 56 upward to push the blocking door 55 open, then after the blocking door 55 passes, the transfer relay 58 stops, the blocking door 55 is reset by the torsion spring 54 to prevent the magnet 28 from falling,

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. An injection molding rapid prototyping system, includes casing (10), its characterized in that: a molding cavity (60) communicated with the outside is arranged in the machine shell (10), a starting mechanism (64), a smearing mechanism (62) and a polishing mechanism (61) are arranged in the machine shell (10), the polishing mechanism (61) can polish molded materials, and the smearing mechanism (62) can smear a mold release agent on a mold;

actuating mechanism (64) is including can assist the extrusion and make things convenient for heat preservation mechanism (63) of drawing of patterns, become die cavity (60) upper end wall fixedly connected with motor (14), motor (14) power is connected with pivot (15), pivot (15) fixedly connected with conversion frame (11), conversion frame (11) fixedly connected with fixed station (17), fixed station (17) fixedly connected with gear motor (19), gear motor (19) power is connected with driving shaft (18), driving shaft (18) fixedly connected with gear (16), fixed station (17) rotate and are connected with lead screw (23), lead screw (23) fixedly connected with driven gear (21), driven gear (21) with gear (16) meshing, two removal axle (22) about lead screw (23) threaded connection, removal axle (22) rotate and are connected with dwang (24), dwang (24) are rotated and are connected with extrusion piece (25), extrusion piece (25) fixedly connected with water pipe (13), water pipe (13) are connected with water tank (12), conversion frame (11) fixedly connected with water tank (12), gear motor (19) start to drive driving shaft (18) and rotate, thereby drive gear (16) and rotate, thereby drive driven gear (21) and rotate, thereby drive removal axle (22) and remove to the center, thereby drive dwang (24) and rotate, thereby make extrusion piece (25) move down.

2. An injection molding rapid prototyping system as set forth in claim 1 wherein: heat preservation mechanism (63) include terminal surface fixed connection's base (30) under one-tenth die cavity (60), two promotion air pumps (29) about base (30) fixedly connected with, promote air pump (29) fixedly connected with filling tube (27), two positioning spring (65) of filling tube (27) fixedly connected with, filling tube (27) sliding connection has sealing block (20), positioning spring (65) are close to central one end fixedly connected with from moving block (59), filling tube (27) fixedly connected with input tube (26).

3. An injection molding rapid prototyping system as set forth in claim 2 wherein: base (30) fixedly connected with anticollision spring (57), anticollision spring (57) fixedly connected with magnetic platform (56), relay (58) are carried to base (30) fixedly connected with, a plurality of magnetite (28) have been placed on magnetic platform (56), base (30) rotate be connected with about two stop gate (55), stop gate (55) with connect through torsion spring (54) between base (30).

4. An injection molding rapid prototyping system as set forth in claim 3 wherein: grinding machanism (61) include terminal wall fixed connection's grinding motor (31) under profile cavity (60), grinding motor (31) power is connected with power shaft (32), power shaft (32) fixedly connected with base (33) of polishing.

5. An injection molding rapid prototyping system as set forth in claim 4 wherein: become die cavity (60) upper end wall fixedly connected with cylinder (39), the fixed frame (41) of cylinder (39) fixedly connected with, fixed frame (41) fixedly connected with electro-magnet (40), electro-magnet (40) fixedly connected with function spring (42), well core rod (53) of function spring (42) fixedly connected with, pass through between well core rod (53) left end and pressure sensor (43) function spring (42) are connected, well core rod (53) left end fixedly connected with piece (38) of polishing.

6. An injection molding rapid prototyping system as set forth in claim 5 wherein: scribble mechanism (62) include end surface fixed connection's hydraulic stem (37) under conversion frame (11), hydraulic stem (37) fixedly connected with spring (35), spring (35) rotate and are connected with slide bar (36), slide bar (36) fixedly connected with relay (34), terminal wall fixed connection scribbles motor (52) under shaping chamber (60), it scribbles axle (51) to scribble motor (52) power connection.

7. An injection molding rapid prototyping system as set forth in claim 6 wherein: scribble axle (51) fixedly connected with auxiliary rod (50), auxiliary rod (50) fixedly connected with reset spring (49), reset spring (49) other end fixedly connected with sliding block (46), sliding block (46) fixedly connected with presss from both sides tight relay (45), brush pole (44) fixedly connected with directional air pump (48).