Demoulding device for injection molding
Technical Field
The utility model relates to the technical field of demolding devices, in particular to a demolding device for injection molding.
Background
Injection molding is a method of producing shapes for industrial products, which are generally rubber injection molding and plastic injection molding. Injection molding can be divided into an injection molding compression molding method and a die casting method, an injection molding machine is main molding equipment for manufacturing thermoplastic plastics or thermosetting plastics into plastic products with various shapes by utilizing a plastic molding die, injection molding is realized by the injection molding machine and the die, after the existing injection molding processing equipment performs injection molding on a workpiece, a worker is required to manually assist in demolding, the workpiece is attached to the inside of a die cavity, the taking out of the workpiece by the worker is inconvenient, the taking out speed of the workpiece by the worker is influenced, and the processing efficiency of the workpiece is influenced.
In view of the above, the present utility model provides a mold release device for injection molding.
Disclosure of utility model
The object of the present utility model is to solve at least one of the technical drawbacks.
Therefore, an object of the present utility model is to provide a demolding device for injection molding, which solves the problems mentioned in the background art and overcomes the shortcomings in the prior art.
In order to achieve the above object, an embodiment of an aspect of the present utility model provides a demolding device for injection molding, which comprises a workbench, the top fixedly connected with support frame of the workbench, the top of support frame has been seted up first fixed orifices, the top fixedly connected with electric putter of support frame, one side fixedly connected with go up the mould of output shaft of electric putter, two feed holes have been seted up at the top of go up the mould, the top fixedly connected with bed die of workbench, two second fixed orifices have been seted up to the bottom of bed die, two third fixed orifices have been seted up at the top of workbench, two fourth fixed orifices have been seted up at the top of workbench, two the inside of fourth fixed orifices has all pegged graft a lead screw, two the equal threaded connection of surface of lead screw has a slider, two the equal fixedly connected with bracing piece in one side of slider, two the equal fixedly connected with roof in one side of bracing piece, two the surface of roof peg graft respectively in the inside of corresponding second fixed orifices, two the bottom pulley wheel of lead screw is all fixedly connected with the bottom pulley two pivot fixed connection of motor, two the bottom pulley wheel is connected with one side of pivot fixed with one side of the pivot, five pivot fixed connection has the pivot fixed connection of the pivot, one side of the pivot is connected with one side of the pivot fixed with the pivot.
By adopting the technical scheme, the automatic demolding device has the function of automatic demolding, and the problem that the existing injection molding processing equipment needs manual auxiliary demolding of staff to influence the processing efficiency of a workpiece is avoided.
In any of the above aspects, preferably, an outer surface of the output shaft of the electric push rod is inserted into the first fixing hole.
In any of the above embodiments, it is preferable that the two third fixing holes are in one-to-one correspondence with the corresponding second fixing holes.
In any of the above embodiments, it is preferable that the outer surfaces of the two support rods are respectively inserted into the corresponding second fixing holes.
In any of the above aspects, preferably, an outer surface of the output shaft of the motor is inserted into one of the fifth fixing holes.
In any of the above embodiments, it is preferable that the two screw rods are symmetrically arranged.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
This shedder for injection molding starts electric putter, electric putter's output shaft flexible drives the cope match-die with the bed die, through the feed port of seting up, make the material carry between cope match-die and the bed die, the purpose of injection molding work piece has been reached, after the work piece shaping, the starter motor, the output shaft rotation of motor drives one of them belt pulley and rotates, through the effect of belt, and then make two belt pulleys rotate, two belt pulleys rotate and drive two lead screws and rotate, two lead screws rotate and then drive the slider and remove, the bracing piece through setting up is at the inside removal of second fixed orifices, and then make two roof reciprocates, and then when the roof upwards moves, with the work piece ejecting, make the work piece drop from the bed die, and then after automatic drawing of patterns, the manual supplementary drawing of patterns of needs staff that has solved current injection molding equipment, influence the problem of machining efficiency of work piece.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic diagram of an overall structure according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a front view structure according to an embodiment of the present utility model;
FIG. 3 is a schematic side view of an embodiment of the present utility model;
fig. 4 is a schematic diagram of an explosive structure according to an embodiment of the present utility model.
In the figure: the device comprises a working table 1, a supporting column 101, a fixing plate 102, a supporting frame 2, an electric push rod 3, an upper die 4, a lower die 5, a screw rod 6, a sliding block 7, a top plate 8, a belt pulley 9, a belt 10 and a motor 11.
Detailed Description
As shown in fig. 1 to 4, a demolding device for injection molding comprises a workbench 1, wherein the top of the workbench 1 is fixedly connected with a support frame 2, the top of the support frame 2 is provided with a first fixing hole, the top of the support frame 2 is fixedly connected with an electric push rod 3, one side of an output shaft of the electric push rod 3 is fixedly connected with an upper die 4, the top of the upper die 4 is provided with two feeding holes, the electric push rod 3 is started, the output shaft of the electric push rod 3 stretches and drives the upper die 4 to be matched with a lower die 5, materials are conveyed between the upper die 4 and the lower die 5 through the provided feeding holes, the aim of injection molding a workpiece is fulfilled, the top of the workbench 1 is fixedly connected with the lower die 5, the bottom of the lower die 5 is provided with two second fixing holes, the top of the workbench 1 is provided with two third fixing holes, the top of the workbench 1 is provided with two fourth fixing holes, the inside of the two fourth fixing holes is inserted with a screw rod 6, the outer surfaces of the two screw rods 6 are connected with a sliding block 7 in a threaded manner, one sides of the two sliding blocks 7 are fixedly connected with supporting rods, one sides of the two supporting rods are fixedly connected with a top plate 8, the initial position of the top plate 8 is level with the bottom of the lower die 5, the surface smoothness of a workpiece cannot be influenced, the outer surfaces of the two top plates 8 are inserted into the corresponding second fixing holes respectively, the bottoms of the two screw rods 6 are fixedly connected with a belt pulley 9, one sides of the two belt pulleys 9 are fixedly connected with a rotating shaft, the outer surfaces of the two belt pulleys 9 are rotationally connected with a belt 10, the bottom of the workbench 1 is fixedly connected with a plurality of supporting columns 101, a fixing plate 102 is fixedly connected between the plurality of supporting columns 101, the top of the fixing plate 102 is provided with two fifth fixing holes, the inside of two fifth fixed orificess is pegged graft in the surface of the pivot that corresponds, and the bottom fixedly connected with motor 11 of fixed plate 102, one side of motor 11's output shaft and one side fixed connection of one of them pivot start motor 11, and motor 11's output shaft rotates and drives one of them belt pulley 9 and rotate, through belt 10's effect, and then makes two belt pulleys 9 rotate, and two belt pulleys 9 rotate and drive two lead screws 6 and rotate, and two lead screws 6 rotate and then drive slider 7 and remove.
The outer surface of the output shaft of the electric push rod 3 is inserted into the first fixing hole.
The two third fixing holes are in one-to-one correspondence with the corresponding second fixing holes.
The surface of two bracing pieces peg graft respectively in the inside of corresponding second fixed orifices, move in the inside of second fixed orifices through the bracing piece that sets up, and then make two roof 8 reciprocate, and then when roof 8 upwards moves, with the work piece ejecting, make the work piece drop in the bed die 5, and then after accomplishing automatic drawing of patterns.
The outer surface of the output shaft of the motor 11 is inserted into one of the fifth fixing holes, the output shaft of the motor 11 rotates clockwise to drive the top plate 8 to move upwards, and the output shaft of the motor 11 rotates anticlockwise to drive the top plate 8 to move downwards.
The two screw rods 6 are symmetrically arranged.
The demolding device for injection molding process has the following working principle:
this shedder for injection molding starts electric putter 3, electric putter 3's output shaft flexible drives mould 4 and bed die 5 compound die, through the feed port of seting up, make the material carry between upper mould 4 and bed die 5, the purpose of injection moulding work piece has been reached, after the work piece shaping, starter motor 11, motor 11's output shaft rotates and drives one of them belt pulley 9 and rotate, through belt 10's effect, and then make two belt pulleys 9 rotate, two belt pulley 9 rotate and drive two lead screws 6 and rotate, two lead screws 6 rotate and then drive slider 7 and remove, the bracing piece through setting up is at the inside of second fixed orifices removal, and then make two roof 8 reciprocate, and then when roof 8 upwards moves, with the work piece ejection, make the work piece drop from bed die 5, and then after finishing, automatic drawing of patterns.
Compared with the prior art, the utility model has the following beneficial effects compared with the prior art:
This shedder for injection molding starts electric putter 3, electric putter 3's output shaft stretches out and draws back and drives mould 4 and bed die 5 compound die, through the feed port of seting up, make the material carry between upper mould 4 and the bed die 5, the purpose of injection molding work piece has been reached, after the work piece shaping, starter motor 11, motor 11's output shaft rotates and drives one of them belt pulley 9 and rotate, through belt 10's effect, and then make two belt pulleys 9 rotate, two belt pulleys 9 rotate and drive two lead screws 6 and rotate, two lead screws 6 rotate and then drive slider 7 and remove, remove in the inside of second fixed orifices through the bracing piece that sets up, and then make two roof 8 reciprocate, and then when roof 8 upwards moved, with the work piece ejecting, make the work piece drop from bed die 5, and then automatic drawing of patterns after having solved the current needs staff manual auxiliary drawing of patterns of a patterns of equipment of moulding plastics, the problem that influences the machining efficiency of work piece.