CN100589943C - Numerical control hydraulic pressure eight-surface rotary composite veneer press - Google Patents

Abstract

The invention discloses a numerical control hydraulic octal whirl compound trigger squeeze. Eight whirl working tables (2) are supported on a frame (1) by two terminal axles (17) thereof. The eight whirl working tables are articulated with a turbine decelerating motor (15). The eight whirl working tables process station rotational motion under cooperation of a hydraulic pump motor (12). The compound trigger squeeze is characterized in that eight groups of intelligence measuring display instruments (7) and a touch screen programmable controller cabinet (18) are arranged on the sidewall board. The eight whirl working tables are connected with the programmable controller (32) in an electrical cabinet (25) by a data module of an electrical rotary joint (16) to process numerical control processing. One end of a hydraulic control valve group (6) is connected with a hydraulic oil pipe (4) and a hydraulic oil tank (3) to complete the processing. The other end of the hydraulic control valve group is connected with a hydraulic rotary joint (14) by an oil separating ring (13). The high pressure oil is pumped into the system by the hydraulic pump motor (12). Thermal vapor is pumped into an upper mould (19) and a lower mould (19) through a vapor rotary joint (21) to heat workpieces. The programmable controller processes intelligence numerical control; thereby the numerical control hydraulicoctal whirl compound trigger squeeze has the advantages of high performance, high efficiency and excellent quality.

Description

Numerical control hydraulic pressure eight-surface rotary composite veneer press

Technical field:

The present invention relates to the woodworking machinery technical field, is a kind of numerical control hydraulic pressure eight-surface rotary composite veneer press specifically.

Background technology:

Decorate the industry sash along with decorating, door plate, furniture-plates, timber floor is to the wilderness demand of solid wood, now huge footpath level log constantly reduces, the woodwork raw material lack, greatly influence the development of goods industry, substitute wood products, utilize the timber integrated timber, promptly utilize small powder, tailing, it is current first-selections that wood is cut all kinds of wood-based panel products that process, wood-based plate is pasted woodgrained paper again with edge banding machine bag plastic edge, or with integrated timber applying wood grain sheet surface layer, can make the difform solid wood composite board of various decorative patterns, be fit to very much the door and window deckle board, characteristics such as furniture and timber floor.But produce the solid wood plate that substitutes fully, not only want the jointing plate face the more important thing is and to handle corner and edge sealing, more existing wood already enterprise is made some process equipments by oneself, adopt hydraulic pressurization manually to control single workbench pressing plate, though also can produce, but curved surface difficult treatment, production efficiency are low, poor product quality, floor space are big, are not suitable for intensification and produce.Six rotary pressure plate machines of a kind of hydraulic pressure are arranged at present, use rotary table, part has solved production efficiency problem, can not utilize the action of electrical control hydraulic system but also exist, it can only be the turnover action pressurizing mold of after a working face is rotated in place, using the hand-operated direction valve operating cyloinder, the pressure size is uncontrollable, human factor is too big, different operative employees is under different physical situations, operating force changes the pressing plate quality and fluctuates thereupon, particularly pressure oscillation is also big when with the passing of time using wearing and tearing to cause leakage of oil pressure release or environment temperature high, and what pressure leakage was serious sometimes drops to zero.Mainly have following some deficiency: 1, manual operation poor reliability, labor strength are big; 2, can't realize the computer control pressure oscillation, automatically the compensation and all kinds of s operation control, cause easily with a batch assembly platen pressure difference, the pressing plate quality is uneven, do not reach the higher standard quality requirement, particularly Fu Za curvilinear plane more cannot say for sure to demonstrate,prove quality, can only classify and pick, accepted product percentage is low; 3, Machinery Tool Automation degree is low, can't meeting the market requirement.

Summary of the invention:

The objective of the invention is to overcome the deficiency of above-mentioned prior art, and the numerical control hydraulic pressure eight-surface rotary composite veneer press of a kind of touch screen operation, programmable controller is provided, mainly solve existing trigger squeeze manual operation poor reliability, can't control automatically, problem such as accepted product percentage is low.

In order to achieve the above object, the present invention is achieved in that numerical control hydraulic pressure eight-surface rotary composite veneer press, it comprises frame, its special character is to establish the octahedral rotary table on frame, the octahedral rotary table is supported on the frame by two end axles, the two end axles of octahedral rotary table links with the turbine reducing motor, drives the rotation of octahedral rotary table; On two end axles, establish water brake mechanism, hydraulic rotary joint, oil distributing ring, electrical equipment swivel joint, steam swivel joint respectively and divide the vapour ring; Hydraulic jack is established on each face top at the octahedral rotary table, connect by hydraulic oil pipe between each hydraulic jack, hydraulic oil pipe is connected with hydraulic control valve group one end, the hydraulic control valve group other end links to each other with hydraulic pump motor by the hydraulic rotary joint on the two end axles through the high pressure oil distributing ring, establish hydraulic pump motor and be connected with hydraulic control unit on Hydraulic Station, water brake mechanism is connected with hydraulic control unit; On hydraulic jack, establish mold, on the octahedral rotary table relative, set mould with mold, hydraulic jack is used for the laggard luggage discharging of automatic unlatching of mold, mold links to each other with hot steam pipe road by the steam swivel joint on the two end axles through minute vapour ring with bed die, finishes heating platen work; On the wallboard of eight faces of octahedral rotary table, establish pressure sensor respectively, the hydraulic control valve group, the intelligent measure Displaying Meter, touch-screen programmable controller case, touch-screen programmable controller case links to each other with programmable controller in the Electric Appliance Cabinet by the data wire on the electrical equipment swivel joint, control apparatus in the Electric Appliance Cabinet is by circuit and hydraulic pump motor, the turbine reducing motor connects, be used for pressure supply and workbench rotation control, the intelligent measure Displaying Meter is connected with the hydraulic control valve group by circuit with the touch-screen programmable controller, pressurization of control hydraulic jack or release; Pressure sensor is connected with the intelligent measure Displaying Meter by circuit, establishes touch-screen on touch-screen programmable controller case; On frame, establish photoelectric sensor, push-button station and position sensor, the three is connected with programmable controller in the Electric Appliance Cabinet by circuit respectively, the automatic rotation initial sum stop position of control workbench, photoelectric sensor and position sensor are used to send detection signal.

Numerical control hydraulic pressure eight-surface rotary composite veneer press of the present invention, the numerical control plate of its described touch-screen programmable controller case is made up of numerical control pressure inverting system, touch-screen, control panel, connects by data input, control output between the three; The control system of described Electric Appliance Cabinet is made up of automatic citrcuit bearker, phallus, electrothermal relay, programmable controller, Switching Power Supply inverter and data exchange module, is located on the inner distribution board, and connects by control circuit.

Compared with the prior art numerical control hydraulic pressure eight-surface rotary composite veneer press of the present invention has outstanding and substantive distinguishing features and marked improvement: 1, automaticity height: utilize hydraulic control valve group control oil circuit, the touch-screen Programmable Controller is controlled automatically, alleviate labor strength, shorten or cancelled the operating time; 2, security of operation is steadily reliable: monitor that automatically numerical control keep-ups pressure in optimum range, measure demonstration pressure oscillation situation automatically, when variation exceeds the automatic supplementary pressure of setting range, improved the heating platen quality; 3, all alternating movement times of each working face can be set by touch-screen, all can be set at mode of operation separately at any time, and pressure hold time can be set by touch-screen; 4, fashionable of the switching of mould, manually or automated manner optional, lifting height is adjustable, when arbitrary electric motor protecting action or hydraulic circuit cleannes are too poor, the dirty stifled signal that sends of voltage-controlled return filter; 5, thermodynamic steam is introduced workbench raising pressing plate operating efficiency.

Description of drawings:

Fig. 1 is a structural representation of the present invention;

Fig. 2 is the main circuit block diagram of Electric Appliance Cabinet of the present invention and touch-screen programmable controller case.

The specific embodiment:

In order to understand better and to implement, provide specific embodiment below in conjunction with accompanying drawing and describe the present invention in detail.

Embodiment 1, referring to Fig. 1,2, be processed into frame 1, with octahedral rotary table 2 be assembled into eight identical mutual at 45, hydraulic jack 3 is installed on each face top, between connect by hydraulic oil pipe 4, install mould 19 on each hydraulic jack 3, on the face of the octahedral rotary table 2 relative bed die 24 is installed with mold 19, on, it between the bed die workpiece 35, be equipped with the mould movement guide mechanism on the bed die 24, water brake mechanism 23 is installed respectively on two end axles 17, hydraulic rotary joint 14, oil distributing ring 13, electrical equipment swivel joint 16, steam swivel joint 21 and branch vapour ring 20, the two end axles 17 with octahedral rotary table 2 usefulness running in bearings is supported on the frame 1 again; On the two end axles 17 side semiaxis sprocket wheel and turbine reducing motor 15 and hydraulic pump motor 12 are housed and are connected, hydraulic pump motor 12 is connected with hydraulic control unit 11 and is installed on the Hydraulic Station 10 and is fixed together with frame 1; Hydraulic control valve group 6 is installed on the framed side wallboard of octahedral rotary table 2, hydraulic control valve group 6 comprises hydraulic lock, pressure-reducing valve and solenoid directional control valve, the one end links to each other with hydraulic jack 3 with hydraulic oil pipe 4, the other end links to each other with hydraulic rotary joint 14 on being installed in two end axles 17 side semiaxis by oil distributing ring 13, and hydraulic rotary joint 14 is connected with hydraulic control unit 11, hydraulic pump motor 12 by oil pipe; The heating power vapor line is installed between the mold 19 of each face and bed die 24, and the turnover steam pipe is connected with a minute vapour ring 20 respectively, divides vapour ring 20 to be connected with pipe network by steam swivel joint 21; In the Electric Appliance Cabinet 25 distribution board is housed, the top is electric elements such as automatic citrcuit bearker 29, phallus 30, electrothermal relay 31, programmable controller 32, Switching Power Supply inverter 33, data exchange module 34 fixedly, and by the control circuit connection, Electric Appliance Cabinet 25 integral installations are on frame 1 next door; Setting pressure sensor 5, intelligent measure Displaying Meter 7, touch-screen programmable controller case 18 on the framed side wallboard of octahedral rotary table 2, eight identical control modules are arranged in the touch-screen programmable controller case 18, numerical control pressure inverting system 26, touch-screen 27, control panel 28 are installed on the numerical control plate of each control module, connect by data input, control output between the three; Touch-screen programmable controller case 18 links to each other with programmable controller 32 in the Electric Appliance Cabinet 25 by the data wire on the electrical equipment swivel joint 16, control apparatus in the Electric Appliance Cabinet 25 is connected with hydraulic pump motor 12, turbine reducing motor 15 by circuit, pressure sensor 5 is connected with intelligent measure Displaying Meter 7 by circuit, again intelligent measure Displaying Meter 7 is connected by the solenoid directional control valve of circuit with hydraulic control valve group 6 with touch-screen programmable controller 18, touch-screen 27 is installed on touch-screen programmable controller case 18; 1 installs photoelectric sensor 8, push-button station 9 and position sensor 22 on frame, be separately fixed at the head and the tail position of frame 1, the three is connected by the programmable controller 32 in circuit and the Electric Appliance Cabinet 25 respectively, the automatic rotation initial sum stop position of control workbench, photoelectric sensor 8 and position sensor 22 are used to send detection signal; Water brake mechanism 23 is housed on octahedral rotary table 2, and links to each other with hydraulic control unit 11 on being installed in Hydraulic Station 10.

Numerical control hydraulic pressure eight-surface rotary composite veneer press of the present invention, the mold heated up and down of eight faces workpiece that pressurizeing has been formed rotary body from all directions during work, rely on the two ends projecting shaft that it is supported on the frame, drag folk prescription to rotation by the turbine reducing motor, position sensor detects and sends the signal that puts in place, and the programmable controller controls location stops.Forward the bed die on the octahedral rotary table to position during operation, put the integrated plank and the wood grain sheet surface layer of gluing thereon, control mold automatically by programmable controller and carry out closure-adjustment detection-pressure detecting-mould and pressurize automatically-rotation-persistent pressure gummed-pressure oscillation control of detection-pressing pressurize simultaneously again-automatically self-opening mold after also timing is controlled-is rotated in place-unload workpiece to feed-carry out circulation of next working face; Automatically rotate to next working face and repeat said procedure, all finish until eight working faces.In the time of before the face of working at first rotates to operating desk, system monitors stop position and dwell time automatically, unloads the circulation that goes round and begins again of workpiece-hand charging-repetition said procedure if eligible system finishes die sinking-stroke measurment-pause automatically.4,5 seconds of the skilled charge and discharge operations course of work of a face, automatic die assembly pressurization 4,5 seconds, rotation was with 4,5 seconds, continue nearly 2 minutes of gluing time, the gummed of the plank assembly pressure time meets the demands under the HTHP, and eight face work rotate a circle and just go out finished product, unloads the plate charging again and carries out cyclic process, go round and begin again eight continuous operations that face does not stop.Indicator lamp shows that prompting personnel take care when opening and closing the rotation of mould and working face; When object blocks inconvenience is rotated around the staff carries out lathe inspection adjustment or lathe, can not start the lathe rotation as long as will forbid button by next, as long as will forbid the recovery operation that to lift restrictions after the button spin-up when allowing rotation, guarantee the person, machine safety to greatest extent.

Claims (3)

1, numerical control hydraulic pressure eight-surface rotary composite veneer press, it comprises frame (1), it is characterized in that on frame (1), establishing octahedral rotary table (2), octahedral rotary table (2) is supported on the frame (1) by two end axles (17), and the two end axles (17) of octahedral rotary table (2) links with turbine reducing motor (15); On two end axles (17), establish water brake mechanism (23), hydraulic rotary joint (14), oil distributing ring (13), electrical equipment swivel joint (16), steam swivel joint (21) respectively and divide vapour ring (20); Hydraulic jack (3) is established on each face top at octahedral rotary table (2), connect by hydraulic oil pipe (4) between each hydraulic jack (3), hydraulic oil pipe (4) is connected with hydraulic control valve group (6) one ends, hydraulic control valve group (6) other end links to each other with hydraulic pump motor (12) by the hydraulic rotary joint (14) on the two end axles (17) through high pressure oil distributing ring (13), on Hydraulic Station (10), establish hydraulic pump motor (12), Hydraulic Station (10) is connected with hydraulic control unit (11), and water brake mechanism (23) is connected with hydraulic control unit (11); On hydraulic jack (3), establish mold (19), set mould (24) on the octahedral rotary table (2) relative with mold (19), mold (19) links to each other with hot steam pipe road by the steam swivel joint (21) on the two end axles (17) through minute vapour ring (20) with bed die (24); On the wallboard of (2) eight faces of octahedral rotary table, establish pressure sensor (5) respectively, hydraulic control valve group (6), intelligent measure Displaying Meter (7), touch-screen programmable controller case (18), touch-screen programmable controller case (18) links to each other by the interior programmable controller (32) of data wire on the electrical equipment swivel joint (16) and Electric Appliance Cabinet (25), control apparatus in the Electric Appliance Cabinet (25) is by circuit and hydraulic pump motor (12), turbine reducing motor (15) connects, intelligent measure Displaying Meter (7) is connected with hydraulic control valve group (6) by circuit with touch-screen programmable controller (18), pressure sensor (5) is connected with intelligent measure Displaying Meter (7) by circuit, establishes touch-screen (27) on touch-screen programmable controller case (18); Establish photoelectric sensor (8), push-button station (9) and position sensor (22) on frame (1), the three is connected by the interior programmable controller (32) of circuit and Electric Appliance Cabinet (25) respectively.

2, numerical control hydraulic pressure eight-surface rotary composite veneer press according to claim 1, the numerical control plate that it is characterized in that described touch-screen programmable controller case (18) is made up of numerical control pressure inverting system (26), touch-screen (27), control panel (28), connects by data input, control output between the three.

3, numerical control hydraulic pressure eight-surface rotary composite veneer press according to claim 1, the control system that it is characterized in that described Electric Appliance Cabinet (25) is made up of automatic citrcuit bearker (29), phallus (30), electrothermal relay (31), programmable controller (32), Switching Power Supply inverter (33) and data exchange module (34), be located on the inner distribution board, and connect by control circuit.

Images