Background technology
The patent No. 200420071537.9 " a kind of sheet carrying device that is used on cup making machine or the Packing Machine " only provides a kind of and has been used to transmit plastic sheet and carries out thermoplastic to heater, again the device of plastics sucking moulding.
The patent No. 03223725.1 " vacuum plastic-absorbing machine " is though provide a kind of process equipment that utilizes plastic sheet to make the plastics sucking moulding goods, but it only has the function of traditional plastic suction forming apparatus, also only can the processing and fabricating semi-finished product, also need carry out secondary cut processing, and process different products different moulds need be provided.
Existing commercially available or each enterprise uses automatic plastic suction forming apparatus or semi-automatic plastic suction forming apparatus, the length of the plastic uptake product of producing is limited by the maximum moulding length of main frame and the length of mould, when required length changes, must change the correspondingly mould of length, when Len req surpasses the maximum length of machine setting, also must purchase new equipment, cause machinery equipment and mould to have high input, increased the production cost of enterprise, also need the plastics sucking moulding sheet material is horizontal, vertically envelope gas partly cuts away, horizontal and vertical respectively the cutting twice, not only manufacturing procedure is many, production cycle is long, the sheet material dust is big in the process of cutting, has both caused environmental pollution, causes the significant wastage of resource again.
Summary of the invention
Technical problem to be solved in the utility model is: a kind of full-automatic plastic suction forming machine is provided, the plastic uptake product of production random length on a secondary mould, make one-machine-multi-function, one module multiple usages further improve the complete machine automaticity of full-automatic plastic suction forming machine, reduce the input and the manufacturing procedure of equipment, mould, saved resource again.
The technical scheme in the invention for solving the above technical problem is: full-automatic plastic suction forming machine is linked to be whole chain conveyor by installing on the main frame by chain with driving shaft, the regulating shaft that the band chain wheel is connected with motor, hot furnace device, cooler, middle brake gear, main frame and the stock shelf that upper mould device is fixed on the main frame and holding furnace, the following die device cooperation and the vacuum tank of band mould are formed constitute, and also comprise vertical cutter sweep of being made up of vertical cutting rack and rim charge cutter; By the screw rod that the servo-actuating device be connected with console controller, belt conveyor, servo-actuating device servomotor end are installed on the transverse cuts frame and have the preforming device of compressing tablet cylinder, the retainer installing plate of cutter sweep is linked to be integral body, and the retainer installing plate of band slide block is looked for a cutting conveying appliance of transverse cuts formation along the guide rail movement on the transverse cuts frame; Described stock shelf is an automatic charging device, is cooperated by the push rod that is connected with connecting lever on the deep-slotted chip breaker on the blowing frame and the cylinder, and bracket screw rotation and the material rod base of connecting lever on the blowing frame constitutes.
Compared with prior art, advantage of the present utility model is: original automatic plastic suction forming apparatus does not all have cutting conveying appliance, vertical cutter sweep, automatic charging device, not only labour intensity is big, and only can produce with the same a kind of product of mould length, need through secondary cut and to horizontal, vertically seal the gas partial width and excise, the production cycle is long, manufacturing procedure is many, the dust of cutting is big, has both caused environmental pollution, causes the waste of resource again.Now with main frame on the supporting use of vertical cutter sweep that does not take the useful space of installing, the sheet material of plastics sucking moulding is just cut away both sides clip portion branch in course of conveying, and leftover bits and pieces of material also cuts off and focuses on, by with main frame that servo-actuating device is connected on controller the program of various processing lengths is set, automatically look for a transverse cuts by the servomotor in the cutting conveying appliance servo-actuating device according to the requirement of Len req program setting, again the plastic uptake product is transferred out, realized at exchange device more not, but the product of production random length just under the situation of mould.Automatically input is disposable just can produce and export all qualified plastic uptake products of well cutting of horizontal edge, longitudinal edge from full-automatic plastic suction forming machine for raw material, production link and operation have been reduced, improve mechanization, automaticity and production efficiency, realized the purpose of one-machine-multi-function, one module multiple usages.Employing is cut its degree of accuracy height by the servo-actuating device location, thereby has guaranteed the precision of product.Two ends, lateral attitude in the main frame mould are provided with the same seal gas device of mould simultaneously, do not need to cut envelope gas part after the moulding again, have made full use of raw material again.Adopt compressing tablet cylinder and Rodless cylinder to drive tool rest and look for the position section automatically, high efficiency, easy making simple in structure, production cost are low, adopted automatic charging device to make complete machine all realize automation in addition, alleviated labour intensity, the belt conveyor of being made up of motorized pulleys, belt transfers out the plastic uptake formed product, carries steadily.
The specific embodiment
Below in conjunction with accompanying drawing enforcement of the present utility model is further described:
The top of main frame 13 is fixed with hot furnace device 18 and cooler 17, middle brake gear 15, upper mould device 16, be fixed with vacuum tank 28 on the bottom surface on the opposite position, holding furnace 29, mould 30, following die device 31, on main frame 13 sidewalls control is arranged, show switch and ammeter that electric current changes, the control complete machine is the mainframe program controller 14 of operation automatically, be equipped with in the middle of the main frame 13 by the driving shaft 43 of motor 34 and be connected with the band chain wheel, connect to form chain conveyor with the regulating shaft 44 usefulness chains 32 that are connected on the frame two ends, and chain 32 is installed in two open slots of main frame guide rail 19, as Fig. 1, Fig. 2, shown in Figure 4.
Automatic charging device: be fixed with tape spool by blowing frame 22 two side upper end-face edges and hold rotating material rod base 27, be fixed on the push rod 26 of frame upper cylinder 47 1 ends, the deep-slotted chip breaker and the connecting lever 24 that pass on the frame two side are fixed into one, connecting lever 24 also constitutes around pivot screw 25 rotations, conveying directly blocking for ease of sheet stock in blowing frame 22, the feeding driving shaft 21, the driven axle 20 that are driven by motor 46 are installed, as shown in Figure 1 and Figure 2.
Vertical cutter sweep: form by vertical cutting rack 33 and rim charge cutter 35.
Adjustable plate and clamping plate, fixed head 55 are screwed and are integral, and adjustable plate, tool rest are connected long adjustment hole place on the knife rest 54 with screw, the upper end of longitudinal knife 45 is fixed on the open end of knife rest 54, the lower end is fixed on the tool rest, whole knife rest 54 is socketed in going up of guide rail 19 all around and forms vertical cutting rack 33, as shown in Figure 4.
Cutting off cylinder 37 is screwed on gripper shoe, the gripper shoe that has through hole is screwed on an end face of cylinder barrel 40, cutoff tool 36 is fixed on the piston rod that cuts off cylinder 37, cylinder barrel 40 is screwed by two pressing plates 42 forms rim charge cutter 35 on installing plate 41, as shown in Figure 5.
, by the through hole on the installing plate 41 installing plate 41 of band edge material cutter 35 is fixed on the plate washer of transverse cuts frame 1 with screw, two knife rests 54 with the fixed head on it 55, are close on the side that is fixed on main frame guide rail 19, as shown in Figure 1 and Figure 2 respectively.
Cutting conveying appliance is: by belt 5 motorized pulleys 39, cylinder, upper and lower bearing rod, the tension shaft 38 that connects on the transverse cuts frame 1 being fused constitutes belt conveyor, also be installed with the servo-driver of band servomotor 2 on the transverse cuts frame 1, servomotor 2 axle heads are connected with screw rod 3 and pass retainer installing plate 10 and link into an integrated entity with it, and screw rod 3 ends are fixed on the lower bearing bar of transverse cuts frame 1 baffle plate.
Clamping has blade bearing 49, the cutting knife clamping plate of blade 50 to be screwed integral body, and is screwed 53 formations of the slide block cutter sweep on Rodless cylinder 11, as Fig. 3, shown in Figure 6.
The slide block 6 at retainer installing plate 10 lower surface two ends, the cutter sweep that drives on the retainer installing plate 10 reciprocatingly slides on guide rail 4.
Compressing tablet cylinder 8 is installed on the air cylinder board 7, compressing tablet cylinder rod front is equipped with pressing plate 52, strip air cylinder board 7 two ends are installed in the upper end of two guide pillars 48, lower installation board 51 is installed in the lower end of two guide pillars 48, lower installation board 51 is fixed on the support 9, installing plate 51 back mounting guiding board 12, and Rodless cylinder 11 is screwed on support 9, support 9 is fixed on again on the retainer installing plate 10 and constitutes preforming device, as Fig. 1, shown in Figure 3.
With the die length is benchmark, establishment one cover client required product lengths table is stored in the console controller, when which kind of product length the client needs, the program that is about to which kind of product length extracts, and cutter sweep just can be looked for a scale cutting automatically according to the specification of this kind length.
During use, the length specification that needs converted products is input in the console controller 14 on the main frame, connect with the mains, source of the gas, open 47 work of jettron cylinder, make two connecting levers 24 rotate and prop up the charge bar that holds up on barrel 23 two ends, the push rod 26 that the elongation of cylinder 47 pistons promotes to connect together with it moves along the deep-slotted chip breaker on blowing frame 22 two sides, be with barrel 23 upwards by connecting lever 24, and the charge bar at barrel 23 two ends directly delivered on the material rod base 27 finish automatic charging, in main frame 13, carry as if one side because of sheet material is thin, from blowing frame 22, pull out easily cracked on one side, so driving driving shaft 21 with motor 46 earlier rotates, by driven axle 20 sheet material on the barrel 23 being pulled out one section is placed on outside the blowing frame 22 stand-by, pull out length according to the console controller programme-control, when carrying on chain 32 conveyer belts of waiting to expect to enter main frame, motor 46 switches that close are pulled out one section sheet material again and are treated that material uses.Sheet stock forwards with chain 32 conveyer belts, at first enter hot furnace device 18 sheet material is heated to design temperature, then enter upper mould device 16, when counterdie is up to when reaching top dead centre, the cylinder of middle brake gear 15 drives the descending mould front end envelope gas that is pressed onto of seal gas device, and traditional middle brake gear is to be pressed onto the waste that envelope gas about the outside 10mm of mould 30 causes sheet material, and when mould was up to top dead centre, rear end gas sealing port 56 was pressed onto the rear end of mould and seals gas.When the mould 30 on the following die device 31 rises to top dead centre, the negative pressure that produces by vavuum pump is with the sheet material adsorption forming, be cooled to the plastic shaping sheet material through cooler 17 blowings, water spray again, working procedure in conjunction with main frame, longitudinal knife 45 in course of conveying on main frame guide rail 19 sides cuts away formed sheet both sides clip portion branch, and leftover bits and pieces of material enters again and is cut off cutter 36 in the cylinder barrel 40 of rim charge cutter 35 and cuts off and send transverse cuts frame 1 outer focusing on.Vertically the plastic uptake sheet material of cutting is exported from main frame, be transported on belt 5 conveyer belts, enter 51 of pressing plate 52 and lower installation boards through upper and lower bearing rod and deflector 12 guiding, servo-driver control servomotor 2 rotates, by screw rod 3 drive retainer installing plates 10 make its transversely the line slideway 4 on the cutting frame 1 move, the compressing tablet cylinder 8 that connects on the retainer installing plate 10, no bar gas bar 11 are also along with mobile together.When moving to running length requirement position, suffer from one's own actions the location, servomotor 2 stops operating, retainer installing plate 10 also stops at a certain position, at this moment the piston on the compressing tablet cylinder 8 moves down, driving pressing plate 52 simultaneously is pressed on the lower installation board 51 along the sheet material of guide pillar 48 with plastics sucking moulding, and after it is compressed, slide block 53 on the Rodless cylinder 11 drives the tool rest 49 that is connected with blade 50 and laterally moves, the sheet material transversely cutting of plastics sucking moulding is become the plastic uptake product, move on the piston of compressing tablet cylinder 8 then, drive pressing plate 52 and move on also, piston is got back to original position.Plastic uptake product after the cut-out drops on belt 5 conveyer belts, by the rotation of motorized pulleys 39, cylinder, tension shaft 38, upper and lower bearing rod, makes belt conveyor 5 drive the plastic uptake product and moves, and manufactured qualified products are transferred out.