CN216732808U

CN216732808U - Multicolor injection molding machine

Info

Publication number: CN216732808U
Application number: CN202123247908.7U
Authority: CN
Inventors: 彭华
Original assignee: Dongguan Kinsuplas Precision Machinery Co ltd
Current assignee: Dongguan Kinsuplas Precision Machinery Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-06-14
Anticipated expiration: 2031-12-22

Abstract

The utility model discloses a multicolor injection molding machine, which comprises an equipment frame, a guide push rod transversely movably arranged on the equipment frame, the tail end of the guide push rod is in driving connection with the movable die holder through a connecting block, one side of the movable die holder is matched with and opened with the fixed die holder, an assembling die holder is arranged at one side of the movable die holder close to the fixed die holder, a die cavity plate is arranged in the assembling die holder, the die cavity plate is symmetrically provided with convex die seats, the fixed die seat comprises a concave die seat matched with the movable die seat, through this device need not workman's staff die sinking and compound die, and the work piece is pressed at the convex die base by atmospheric pressure under the effect of vacuum pump and is difficult for droing, need not the staff and moves the material and feed, and the automatic mould conversion that realizes, secondary color or polychrome are moulded plastics, and degree of automation is high, and production efficiency is high, improves the development of enterprise productivity greatly.

Description

Multicolor injection molding machine

Technical Field

The utility model belongs to the technical field of injection mold and specifically relates to a polychrome injection molding machine is related to.

Background

At present, for the structure of a common simple injection mold, the mold can not be switched and multi-color injection molding can not be completed, most of the multi-color injection molding can be completed by a plurality of sets of molds, and the molds can be opened and closed by hands on the way, so that the injection molding workpieces can be moved out by the hands, the efficiency is low, the production period is long, and the enterprise productivity development is not facilitated, therefore, a multi-color injection molding machine is necessary to be provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a polychrome injection moulding machine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a polychrome injection moulding machine, includes the equipment frame, horizontal movable mounting in the equipment frame on the direction push rod, direction push rod end be connected with the drive of activity die holder through the connecting block, activity die holder one side cooperation open and shut have fixed die holder, the activity die holder lean on fixed die holder one side be provided with the assembly die holder, the assembly die holder in be provided with the die cavity board, the die cavity board on the symmetry be provided with the convex die seat, the fixed die holder include with the activity die holder mate the concave die seat, set up in the concave die seat in and supply the injection mold cavity that the convex die seat got into and through the fixed screw with the injection moulding board that the concave die seat is connected.

As a further technical scheme of the utility model, the activity die holder including lean on equipment rack side-mounting fixed plate, be located the fixed plate opposite side and with the connecting block be connected the displacement board, run through fixed plate and displacement board and stretch into the dwang in the assembly die holder, with dwang drive connect rotate the motor, set up and be linked together in die cavity board, assembly die holder and displacement board in the pilot hole and with the dwang cup joint the rotation seat mutually.

As a further technical scheme of the utility model, the rotation seat drive assembly die holder and die cavity board rotate in step, the fixed plate lean on rotation motor one side be provided with and be used for cup jointing the location axle of dwang.

As a further technical scheme of the utility model, the assembly die holder in pair the boss base be provided with the vacuum pump, the vacuum pump pass through the trachea with the boss base be linked together.

As a further technical scheme of the utility model, equipment rack both sides be provided with the direction push rod drive stroke cylinder of connecting.

As a further technical scheme of the utility model, the notes plastic slab on correspond the die cavity of moulding plastics be provided with the mouth of moulding plastics, the mouth of moulding plastics through mould plastics the material say with the die cavity of moulding plastics be linked together.

The utility model has the advantages that: the stroke cylinder is started to drive the movable die holder to match and match the die towards one side of the fixed die holder, the injection port at one side is started to perform injection molding on the injection cavity at one side, after injection molding, the vacuum pump at the corresponding position is started to vacuumize a gap between the convex die holder and an injection molding workpiece, the stroke cylinder is started to reset, the injection molding workpiece is pressed on the convex die holder under the action of air pressure and exits from the fixed die holder along with the movable die holder, the rotating motor is started to synchronously rotate the assembling die holder and the die cavity plate by 180 degrees, the stroke cylinder drives the movable die holder to match and match the die towards one side of the fixed die holder, the injection port at the other side is started to perform secondary coloring and injection molding on the injection molding workpiece in the injection cavity at the other side, the die opening and die closing by hands of workers are not needed by the device, and most importantly, the workpiece is pressed on the convex die holder by the air pressure under the action of the vacuum pump and is not easy to fall off, need not the people and hand the material and feed, automatic realization mould conversion, the secondary is colored or the polychrome is moulded plastics, and degree of automation is high, and production efficiency is high, improves the development of enterprise's productivity greatly.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the mold opening state of the present invention.

Wherein: the device comprises a device rack 1, a stroke cylinder 2, a guide push rod 3, a rotating motor 4, a rotating rod 5, a positioning shaft 6, a fixed plate 7, a connecting block 9, a displacement plate 10, an assembly die holder 11, a die cavity plate 12, a convex die holder 13, an assembly hole 14, a rotating seat 15, an air pipe 16, a vacuum pump 17, a concave die holder 18, an injection molding opening 20, a fixing screw 21 and an injection molding material channel

24. And an injection mold cavity 25.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings and preferred embodiments.

Referring to fig. 1-2, a multi-color injection molding machine includes a machine frame 1, a guide rod 3 transversely movably mounted on the machine frame 1, the end of the guide rod 3 is connected with a movable mold base through a connecting block 9, a fixed mold base is provided on one side of the movable mold base in a matching manner, an assembling mold base 11 is provided on one side of the movable mold base, a mold cavity plate 12 is provided in the assembling mold base 11, a convex mold base 13 is symmetrically provided on the mold cavity plate 12, the fixed mold base includes a concave mold base 18 matched with the movable mold base, an injection mold cavity 25 provided in the concave mold base 18 and allowing the convex mold base 13 to enter, and an injection molding material plate 23 connected with the concave mold base 18 through a fixing screw 21, the movable mold base includes a fixing plate 7 mounted on one side of the machine frame 1, a fixing plate 7, a fixing plate 23 mounted on one side of the machine frame 1, and a mold base, Be located fixed plate 7 opposite side and with connecting block 9 be connected displacement plate 10, run through fixed plate 7 and displacement plate 10 and stretch into assembly die holder 11 in dwang 5, with dwang 5 drive rotation motor 4 of connecting, set up and be linked together in die cavity board 12, assembly die holder 11 and displacement plate 10 in pilot hole 14 and with dwang 5 the rotation seat 15 that cup joints mutually, rotation seat 15 drive assembly die holder 11 and die cavity board 12 rotate in step, fixed plate 7 lean on rotation motor 4 one side be provided with and be used for cup jointing dwang 5's location axle 6, start stroke cylinder 2 drive movable die holder court fixed die holder one side match the compound die, start one side injection port 20, mould plastics to one side injection molding die cavity 25, treat the injection moulding back, the vacuum pump 17 at the corresponding position is started, the gap between the convex die holder 13 and the injection molding workpiece is vacuumized, the stroke cylinder 2 is started to reset, the injection molding workpiece is pressed on the convex die holder 13 under the action of air pressure and exits from the fixed die holder along with the movable die holder, the rotating motor 4 is started, the assembling die holder 11 and the die cavity plate 12 synchronously rotate by 180 degrees, the stroke cylinder 2 drives the movable die holder to match and match towards one side of the fixed die holder, the injection port 20 at the other side is started, the injection molding workpiece in the injection molding cavity 25 at the other side is subjected to secondary coloring and injection molding, the device does not need a worker to open and match the dies by hands, the most important thing is that the workpiece is pressed on the convex die holder 13 by the air pressure under the action of the vacuum pump and is not easy to fall off, the manual material moving and charging are not needed, the die conversion is automatically realized, the secondary coloring or the multicolor injection molding is realized, the automation degree is high, and the production efficiency is high, greatly improving the development of enterprise productivity.

Furthermore, a vacuum pump 17 is arranged in the assembling die holder 11 in a matching manner with the male die holder 13, the vacuum pump 17 is communicated with the male die holder 13 through an air pipe 16, an injection molding port 20 is arranged on the injection molding material plate 23 corresponding to the injection molding cavity 25, the injection molding port 20 is communicated with the injection molding cavity 25 through an injection molding material channel 24, the symmetrically arranged injection molding ports 20 are connected with injection molding materials with different colors, and after one injection molding cavity 25 is injected, the assembling die plate 11 and the die cavity plate 12 are driven to synchronously rotate 180 degrees through rotating the motor 4, so that the injection molding cavity 25 is exchanged, and different injection molding ports 20 are matched to inject materials with different colors.

Furthermore, stroke cylinders 2 which are in driving connection with the guide push rods 3 are arranged on two sides of the equipment rack 1 and driven by the stroke cylinders 2.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A multicolor injection molding machine, which comprises an equipment frame (1), a guide push rod (3) transversely and movably arranged on the equipment frame (1), the tail end of the guide push rod (3) is in driving connection with the movable die holder through a connecting block (9), one side of the movable die holder is matched with and opened with the fixed die holder, it is characterized in that one side of the movable die seat close to the fixed die seat is provided with an assembling die seat (11), a die cavity plate (12) is arranged in the assembling die holder (11), convex die holders (13) are symmetrically arranged on the die cavity plate (12), the fixed die holder comprises a female die holder (18) matched with the movable die holder, an injection molding cavity (25) which is arranged in the female die holder (18) and is used for the male die holder (13) to enter, and a plastic injection plate (23) which is connected with the female die holder (18) through a fixing screw (21).

2. The injection molding machine of claim 1, wherein the movable mold base comprises a fixed plate (7) installed at one side of the equipment frame (1), a displacement plate (10) located at the other side of the fixed plate (7) and connected with the connecting block (9), a rotating rod (5) penetrating through the fixed plate (7) and the displacement plate (10) and extending into the assembly mold base (11), a rotating motor (4) connected with the rotating rod (5) in a driving manner, a rotating hole (14) arranged and communicated with the mold cavity plate (12), the assembly mold base (11) and the displacement plate (10) and a rotating seat (15) sleeved with the rotating rod (5).

3. The multi-color injection molding machine according to claim 2, wherein the rotating base (15) drives the assembling die holder (11) and the die cavity plate (12) to rotate synchronously, and a positioning shaft (6) for sleeving the rotating rod (5) is arranged on one side of the fixing plate (7) close to the rotating motor (4).

4. The multi-color injection molding machine according to claim 2, wherein a vacuum pump (17) is disposed in the assembly mold base (11) in mating relation with the punch mold base (13), and the vacuum pump (17) is in communication with the punch mold base (13) through an air pipe (16).

5. The multi-color injection molding machine according to claim 1, wherein stroke cylinders (2) drivingly connected with the guide push rods (3) are disposed on both sides of the machine frame (1).

6. The multi-color injection molding machine according to claim 1, wherein the injection molding plate (23) is provided with an injection port (20) corresponding to the injection molding cavity (25), and the injection port (20) is communicated with the injection molding cavity (25) through an injection material channel (24).