CN217226418U - Injection molding machine is used in working of plastics mould processing convenient to work piece takes out - Google Patents

Abstract

The utility model discloses an injection molding machine is used in working of plastics mould processing convenient to work piece takes out, including the board that all is fixed with the supporting legs all around the bottom, the top recess internal fixation of board has the injection moulding mould of taking the shaping cavity, and the top of board all is fixed with down L shape pole, four all around the outside slip cap of falling L shape pole is equipped with same lifter plate, and this injection molding machine is used in working of plastics mould processing of work piece taking out of being convenient for utilizes antidrip mechanism, can be after the first injection moulding plastics of moulding plastics finishes, can overturn fast to the first bottom of moulding plastics with connecing the material shell to connect the material to the overhead remaining liquid plastics of moulding plastics, make liquid plastics can not drip on unformed working of plastics mould sample surface, follow-up need not the manual work and repaiies the surface of working of plastics mould sample, reduces artifical intensity of labour, secondly, utilizes semiconductor refrigeration piece, The cooling effect is good because the temperature of the cooling liquid is effectively kept unchanged by the action of the radiating fins.

Description

Injection molding machine is used in working of plastics mould processing convenient to work piece takes out

Technical Field

The utility model relates to an injection molding machine technical field specifically is an injection molding machine is used in working of plastics mould processing convenient to work piece takes out.

Background

Injection molding machines are also known as injection molding machines or injection molding machines. It is a main forming equipment for making various shaped plastic products from thermoplastic plastics or thermosetting plastics by using plastic forming mould. It is divided into vertical, horizontal and full electric type. The injection molding machine can heat the plastic, apply high pressure to the molten plastic, and inject it to fill the mold cavity.

At present, current injection molding machine, after plastic part mould cooling shaping, need artifical manual work to scratch fashioned plastic part mould from injection moulding mould's shaping cavity, cause the damage easily when leading to plastic part mould to scratch, influence the quality of plastic part mould sample, and it is slow to take out efficiency simultaneously, reduce holistic production efficiency, secondly, the injection molding head is after finishing moulding plastics, its overhead a small amount of liquid plastics that can remain of moulding plastics, lead to can dripping at non-fashioned plastic part mould sample surface, make follow-up need artifically to repair the surface of plastic part mould sample, the artifical intensity of labour has been increaseed, waste time and energy, for this reason, we propose a plastic part for mould processing that the work piece of being convenient for takes out.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection molding machine is used in working of plastics mould processing convenient to work piece takes out to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an injection molding machine for machining a plastic part mold convenient for taking out a workpiece comprises a machine table, wherein supporting legs are fixed on the periphery of the bottom end of the machine table, an injection molding mold with a molding cavity is fixed in a groove in the top end of the machine table, inverted L-shaped rods are fixed on the periphery of the top end of the machine table, the outer sides of the four inverted L-shaped rods are slidably sleeved with a same lifting plate, two electric push rods I which are symmetrically arranged are fixed on the top end of the machine table, the telescopic ends of the electric push rods I are connected with the bottom end of the lifting plate, a storage cylinder for loading plastic liquid is fixedly embedded in the lifting plate, a piston plate is connected to the inside of the storage cylinder in a sliding and sealing mode, an electric push rod II is fixed on the top end of the storage cylinder, and the telescopic ends of the electric push rods II extend into the storage cylinder and are connected with the top end of the piston plate;

the bottom discharge gate department of storage cylinder is fixed with the head of moulding plastics, notes feed inlet department on one lateral wall of storage cylinder is fixed with notes material pipe, the top of annotating the material pipe extends to the top of lifter plate to spiral connection has sealed lid, install antidrip mechanism between storage cylinder and the lifter plate, be fixed with the coolant liquid case on the lateral wall of board, fixed the embedding is equipped with semiconductor refrigeration piece on the lateral wall of coolant liquid case, the outside of semiconductor refrigeration piece is fixed with a plurality of heat radiation fins, be connected with portable liftout mechanism between board and the injection moulding mould.

Preferably, the injection mold is fixedly embedded with a spiral cooling pipe, one end of the spiral cooling pipe is connected with a liquid inlet pipe, the other end of the spiral cooling pipe is connected with a liquid outlet pipe, the bottom end of the machine table is fixedly provided with a liquid pump, the liquid outlet of the liquid pump is connected with the other end of the liquid inlet pipe, the liquid inlet of the liquid pump is connected with a liquid pumping pipe, and the other end of the liquid pumping pipe extends into the cooling liquid tank.

Preferably, the anti-dripping mechanism comprises a rotating shaft which is rotatably connected to the bottom end of the storage barrel through two bearing seats, a gear is fixedly connected to an extending portion at one end of the rotating shaft, a toothed plate is meshed and connected to one side of the gear, and a third electric push rod is fixedly embedded on the lifting plate.

Preferably, the telescopic end of the third electric push rod is connected with the top end of the toothed plate, an L-shaped rod is fixed on the outer side of the rotating shaft, a semicircular material receiving shell is fixed at one end of the L-shaped rod, and the material receiving shell is located right below the injection molding head.

As preferred, portable liftout mechanism includes that sliding seal connects the liftout plate in injection mold's shaping cavity, and the bottom mounting of liftout plate has the knock-out pole, and the bottom of knock-out pole slides and runs through to the inside of board to the rigid coupling has the stopper, is equipped with the cover between the top of stopper and the interior roof of board and establishes the spring in the knock-out pole outside, and the bottom of knock-out pole is equipped with inclined plane one.

Preferably, the inner bottom wall of the machine table is connected with a transmission block in a sliding mode, the top end of the transmission block is provided with a second inclined surface matched with the first inclined surface, the bottom end of the transmission block is fixedly provided with a sliding seat with an inverted T-shaped vertical cross section, the inner bottom wall of the machine table is provided with a sliding groove matched with the sliding seat, one side wall of the transmission block is rotatably connected with a one-way lead screw through a bearing, the one-way lead screw is in screw transmission connection with the machine table, and the other end of the one-way lead screw is fixedly provided with a knob.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model is different from the prior art, the utility model utilizes the anti-dripping mechanism, after the injection molding of the injection molding head is finished, the material receiving shell can be quickly overturned to the bottom of the injection molding head, and the residual liquid plastic on the injection molding head is received, so that the liquid plastic can not drip on the surface of the unformed plastic piece mold sample, the surface of the plastic piece mold sample is not required to be repaired manually subsequently, the labor intensity of workers is reduced, secondly, the temperature of the cooling liquid is effectively kept unchanged by utilizing the functions of the semiconductor refrigeration piece and the heat dissipation fins, the cooling effect is good, furthermore, the convenient material ejecting mechanism is utilized, the plastic piece mold sample in the molding cavity can be ejected rapidly, the plastic piece is more convenient when being taken manually, the plastic piece mold sample in the molding cavity is not required to be manually extracted, and the phenomenon that the plastic piece mold sample is easy to be damaged when being extracted is effectively avoided, greatly improving the quality of the plastic part mould.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is a schematic rear view of the present invention;

FIG. 3 is a schematic view of the storage barrel of the present invention after being cut open;

FIG. 4 is a schematic view of the internal structure of the machine platform and the cooling liquid tank after being cut open;

fig. 5 is the structure schematic diagram of each component in the portable liftout mechanism of the utility model.

In the figure: 1. a machine platform; 2. injection molding a mold; 21. a spiral cooling tube; 22. a liquid inlet pipe; 23. a liquid outlet pipe; 3. an inverted L-shaped rod; 31. a lifting plate; 32. an electric push rod I; 4. a storage cylinder; 41. a piston plate; 42. a second electric push rod; 43. a material injection pipe; 44. an injection head; 5. an anti-dripping mechanism; 501. a rotating shaft; 502. a gear; 503. a toothed plate; 504. an L-shaped rod; 505. a material receiving shell; 506. an electric push rod III; 6. a coolant tank; 61. a semiconductor refrigeration member; 62. heat dissipation fins; 7. a portable material ejecting mechanism; 701. Ejecting the plate; 702. ejecting the rod; 703. a limiting block; 704. a spring; 705. a transmission block; 706. a sliding seat; 707. a one-way lead screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an injection molding machine for processing a plastic part mold convenient for taking out a workpiece comprises a machine table 1, supporting legs are fixed on the periphery of the bottom end of the machine table 1, an injection molding mold 2 with a molding cavity is fixed in a groove in the top end of the machine table 1, inverted L-shaped rods 3 are fixed on the periphery of the top end of the machine table 1, the outer sides of the four inverted L-shaped rods 3 are slidably sleeved with a same lifting plate 31, two electric push rods 32 which are symmetrically arranged are fixed on the top end of the machine table 1, the telescopic ends of the electric push rods 32 are connected with the bottom end of the lifting plate 31, a storage barrel 4 loaded with plastic liquid is fixedly embedded on the lifting plate 31, a piston plate 41 is connected to the storage barrel 4 in a sliding and sealing mode, an electric push rod two 42 is fixed on the top end of the storage barrel 4, the telescopic ends of the electric push rod two 42 extend into the storage barrel 4 and are connected with the top end of the piston plate 41, spiral heating wires in the same type as a spiral cooling pipe 21 can be fixedly embedded on the inner wall of the storage barrel 4, the liquid plastic in the storage cylinder 4 can be heated, so that the liquid plastic is prevented from being solidified;

the bottom discharge gate department of storage cylinder 4 is fixed with the head 44 of moulding plastics, notes feed inlet department on one lateral wall of storage cylinder 4 is fixed with notes material pipe 43, the top of annotating material pipe 43 extends to the top of lifter plate 31, and screwed connection has sealed lid, be fixed with coolant liquid case 6 on the lateral wall of board 1, fixed the embedding is equipped with semiconductor refrigeration piece 61 on the lateral wall of coolant liquid case 6, the outside of semiconductor refrigeration piece 61 is fixed with a plurality of heat radiation fins 62, the cold terminal surface of semiconductor refrigeration piece 61 can refrigerate the coolant liquid, keep unchangeable for the temperature of coolant liquid, a plurality of heat radiation fins 62 can produce the hotness face heat dissipation fast to semiconductor refrigeration piece 61.

Further, fixed the inlaying is equipped with spiral cooling tube 21 on injection moulding mould 2, the one end of spiral cooling tube 21 is connected with feed liquor pipe 22, the other end is connected with drain pipe 23, the bottom mounting of board 1 has the liquid pump, the liquid outlet department of liquid pump links to each other with the other end of feed liquor pipe 22, the liquid inlet department of liquid pump is connected with the liquid suction pipe, the other end of liquid suction pipe extends to in the coolant liquid case 6, the coolant liquid is at spiral cooling tube 21 internal circulation flow, can take the heat on the fashioned working of plastics mould sample, and cause rapid cooling.

Further, install antidrip mechanism 5 between storage cylinder 4 and the lifter plate 31, antidrip mechanism 5 includes and rotates the pivot 501 of connecting in the storage cylinder 4 bottom through two bearing frames, the one end extension rigid coupling of pivot 501 has gear 502, one side meshing of gear 502 is connected with pinion rack 503, fixed the inlaying is equipped with three electric putter 506 on the lifter plate 31, three electric putter's 506 flexible end links to each other with the top of pinion rack 503, the outside of pivot 501 is fixed with L shape pole 504, the one end of L shape pole 504 is fixed with semicircular material receiving shell 505, it is located the head 44 that moulds plastics to receive shell 505, pinion rack 503 shifts up, the transmission is in the anticlockwise rotation of gear 502.

Further, a portable material ejecting mechanism 7 is connected between the machine table 1 and the injection mold 2, the portable material ejecting mechanism 7 includes an ejecting plate 701 slidably and hermetically connected in a molding cavity of the injection mold 2, an ejecting rod 702 is fixed at a bottom end of the ejecting plate 701, a bottom end of the ejecting rod 702 slidably penetrates through the machine table 1, and is fixedly connected with a limiting block 703, a spring 704 sleeved outside the ejecting rod 702 is arranged between a top end of the limiting block 703 and an inner top wall of the machine table 1, a first inclined surface is arranged at a bottom end of the ejecting rod 702, a transmission block 705 is slidably connected on an inner bottom wall of the machine table 1, a second inclined surface matched with the first inclined surface is arranged at a top end of the transmission block 705, a sliding seat 706 with an inverted T-shaped vertical section is fixed at a bottom end of the transmission block 705, a sliding groove matched with the sliding seat 706 is arranged on the inner bottom wall of the machine table 1, a one side wall of the transmission block 705 is rotatably connected with a one-way screw 707 through a bearing, the one-way screw 707 is in screw drive connection with the machine platform 1, the other end of the one-way screw 707 is fixed with a knob, and the slide seat 706 in the shape of an inverted T is arranged, so that the slide is more stable.

In the scheme, when the injection molding machine is used, the toothed plate 503 is pulled to move upwards by starting the third electric push rod 506, as the toothed plate 503 is meshed with the gear 502, the rotating shaft 501 is driven to rotate anticlockwise, the material receiving shell 505 connected with the L-shaped rod 504 is driven to overturn and leave the bottom of the injection molding head 44, then the lifting plate 31 is driven to move downwards by starting the first electric push rods 32, the injection molding head 44 is driven to be close to the injection molding mold 2, the two first electric push rods 32 are stopped after the injection molding head approaches, the piston plate 41 is pushed to move downwards by starting the second electric push rod 42, liquid plastics in the material storage barrel 4 are extruded, the liquid plastics enter a molding cavity of the injection molding mold 2 through the injection molding head 44, after the injection is finished, the second electric push rod 42 is stopped, the two first electric push rods 32 are started, the lifting plate 31 is pushed to reset, meanwhile, the third electric push rod 506 is started, so that the material receiving shell 505 is overturned to the bottom of the injection molding head 44 again, the residual material on the injection head 44 is effectively prevented from dropping on the plastic part mould sample formed in the forming cavity, then the cooling liquid in the cooling liquid box 6 is extracted by starting the liquid pump, and the circulating flow is carried out under the action of the liquid inlet pipe 22, the spiral cooling pipe 21 and the liquid outlet pipe 23, so that the plastic part mould sample in the forming cavity can be rapidly cooled, and meanwhile, the temperature of the cooling liquid can be effectively kept unchanged under the action of the semiconductor refrigerating piece 61 and the heat dissipation fins 62, so that the cooling effect is good, furthermore, after the plastic part mould sample is cooled and formed, the one-way lead screw 707 is rotated through a knob, as the one-way lead screw 707 is in spiral transmission connection with the machine table 1, the transmission block 705 can be moved, and the ejection rod 702 is moved upwards by combining the arrangement of the first inclined surface and the second inclined surface, so that the ejection plate 701 ejects the plastic part mould sample in the forming cavity, and stopper 703 compresses spring 704 simultaneously for it is comparatively convenient when the material is got to the manual work, need not the manual work and scratch the working of plastics mould sample in the shaping cavity through manual, effectively avoid the working of plastics mould sample to take place the phenomenon of damage easily when scratching, improve the quality of working of plastics mould greatly.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 (6)

1. The utility model provides an injection molding machine is used in working of plastics mould processing convenient to work piece is taken out, includes all be fixed with board (1) of supporting legs around the bottom, its characterized in that: an injection molding mold (2) with a molding cavity is fixed in a groove at the top end of the machine table (1), inverted L-shaped rods (3) are fixed on the periphery of the top end of the machine table (1), the outer sides of the four inverted L-shaped rods (3) are slidably sleeved with a same lifting plate (31), two electric push rods (32) which are symmetrically arranged are fixed at the top end of the machine table (1), the telescopic ends of the electric push rods (32) are connected with the bottom end of the lifting plate (31), a storage barrel (4) for loading plastic liquid is fixedly embedded in the lifting plate (31), a piston plate (41) is connected to the interior of the storage barrel (4) in a sliding and sealing mode, an electric push rod II (42) is fixed at the top end of the storage barrel (4), and the telescopic ends of the electric push rod II (42) extend into the storage barrel (4) and are connected with the top end of the piston plate (41);

the utility model discloses a semiconductor refrigeration piece, including a storage cylinder (4), the bottom discharge gate department of storage cylinder (4) is fixed with injection head (44), notes material mouthful department on a lateral wall of storage cylinder (4) is fixed with notes material pipe (43), the top of notes material pipe (43) extends to the top of lifter plate (31), and spiral connection has sealed lid, install antidrip mechanism (5) between storage cylinder (4) and lifter plate (31), be fixed with coolant liquid case (6) on the lateral wall of board (1), fixed the embedding is equipped with semiconductor refrigeration piece (61) on the lateral wall of coolant liquid case (6), the outside of semiconductor refrigeration piece (61) is fixed with a plurality of heat radiation fins (62), be connected with portable liftout mechanism (7) between board (1) and injection moulding mould (2).

2. The plastic part mold processing injection molding machine facilitating removal of a workpiece as claimed in claim 1, wherein: fixed the inlaying is equipped with spiral cooling tube (21) on injection moulding mould (2), and the one end of spiral cooling tube (21) is connected with feed liquor pipe (22), and the other end is connected with drain pipe (23), and the bottom mounting of board (1) has the liquid pump, and the liquid outlet department of liquid pump links to each other with the other end of feed liquor pipe (22), and the liquid inlet department of liquid pump is connected with the liquid suction pipe, and the other end of liquid suction pipe extends to in coolant liquid case (6).

3. The plastic part mold processing injection molding machine facilitating removal of a workpiece as claimed in claim 1, wherein: antidrip mechanism (5) include and rotate pivot (501) of connecting in storage cylinder (4) bottom through two bearing blocks, and the one end extension rigid coupling of pivot (501) has gear (502), and one side meshing of gear (502) is connected with pinion rack (503), and fixed the inlaying is equipped with electric putter three (506) on lifter plate (31).

4. An injection molding machine for molding plastic articles for facilitating removal of a workpiece as claimed in claim 3, wherein: the telescopic end of the electric push rod III (506) is connected with the top end of the toothed plate (503), an L-shaped rod (504) is fixed on the outer side of the rotating shaft (501), a semicircular material receiving shell (505) is fixed at one end of the L-shaped rod (504), and the material receiving shell (505) is located under the injection molding head (44).

5. The plastic part mold processing injection molding machine facilitating removal of a workpiece as claimed in claim 1, wherein: portable liftout mechanism (7) are including ejector plate (701) of sliding seal connection in the shaping cavity of injection moulding mould (2), the bottom mounting of ejector plate (701) has ejector rod (702), the bottom of ejector rod (702) slides and runs through to the inside of board (1) to the rigid coupling has stopper (703), be equipped with between the top of stopper (703) and the interior roof of board (1) and establish spring (704) in ejector rod (702) outside at the cover, the bottom of ejector rod (702) is equipped with inclined plane one.

6. The plastic part mold processing injection molding machine facilitating removal of a workpiece of claim 1, wherein: sliding connection has drive block (705) on the interior diapire of board (1), the top of drive block (705) is seted up with inclined plane one matched with inclined plane two, the bottom mounting of drive block (705) has vertical cross-section for the sliding seat (706) of shape of falling T, set up on the interior diapire of board (1) with sliding seat (706) matched with sliding tray, be connected with one-way lead screw (707) through bearing rotation on the lateral wall of drive block (705), screw drive is connected between one-way lead screw (707) and board (1), the other end of one-way lead screw (707) is fixed with the knob.

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