CN203282181U - Production equipment for composite plates - Google Patents

Abstract

The utility model discloses production equipment for composite plates and belongs to the technical field of metal composite strip rolling. The production equipment sequentially comprises a multifunctional combined machine tool for machining a composite plate blank, a horizontal type double end face miller for machining the composite plate blank, a composite plate press fitting machine, rectangular plate blank turnover welding mechanisms, a pre-processing device, a heating furnace, a hot rolling mill, a plate separating machine and an inspection device. The multifunctional combined machine tool for machining the composite plate blank is used for machining the surfaces of joint surfaces of the composite plate blank. The horizontal type double end face miller for machining the composite plate blank is used for machining the two end faces of a base layer metal plate. The composite plate press fitting machine is used for eliminating joint seam gaps of a combined blank front body. The rectangular plate blank turnover welding mechanisms are used for forming the combined blank through welding of the periphery of the combined blank front body. The pre-processing device is used for performing vacuum pumping and inert gas filling on the combined blank. The heating furnace is used for heating the combined blank. The hot rolling mill is used for rolling the combined blank into two layers of composite plates. The plate separating machine is used for separating the two layers of composite plate bodies, and the inspection device is used for inspecting the qualified rate of the composite plates. By the adoption of the production equipment for the composite plates, rapid line production is achieved, the arrangement is reasonable, production efficiency and the finished product rate of the composite plates are improved, and meanwhile product precision is guaranteed.

Description

The production equipment of composite plate

Technical field

The utility model belongs to metal composite band rolling technical field, relates in particular to a kind of production equipment of composite plate.

Background technology

Composite plate is take carbon steel or low alloy steel as basic unit and the composite plate that is combined into as coating of stainless steel, and it has good corrosion resistance and characteristics cheaply concurrently, thereby is widely used in the fields such as oil, chemical industry, salt industry, hydraulic and electric engineering, food processing.The preparation composite plate is mainly take explosion method as main at present, utilize two metal plate high-speed inclined impacts of huge energy driving that explosive charge produces to weld, it is compound that explosion method can make the metal of performance difference great disparity realize, also environmental pollution is serious but the productivity ratio of the method, lumber recovery and dimensional accuracy are all low.

Development along with society, replace explosion method to carry out production and processing with the vacuum rolling method gradually, the vacuum rolling method is that layer is answered through blanking, when surface treatment makes its surface be in the physics pure state by carbon steel or low alloy steel basic unit and the special materials such as stainless steel, titanium steel, the assembly rolling forms under the high vacuum condition, can effectively evade the problems such as environmental pollution, the method for vacuum rolling simultaneously production technology has improved the production efficiency of composite plate greatly.But, the equipment of the production composite plate of effects on surface processing at present is to adopt the combination of existing equipment to carry out autonomous production basically, perhaps by other the assistance of enterprise, carry out secondary process, not only production efficiency is low, and can not guarantee the clean degree of the required machining accuracy of this production and the rear surface of the work of processing, and then when vacuum rolling, have a strong impact on compound interface in conjunction with rate and bond strength, cause the composite plate yield rate lower.

The utility model content

The purpose of this utility model has been to provide a kind of production equipment of composite plate, realizes streamline production, while solving the production composite plate that prior art provides, and the low and low problem of yield rate of production efficiency.

The utility model embodiment is achieved in that the production equipment of composite plate, comprises the composite plate slab processing special-purpose multifunctional building-block machine for processing composite plate slab faying face surface; The downstream of described composite plate slab processing special-purpose multifunctional building-block machine is provided be used to the composite plate slab processing special horizontal dual-face milling machines of processing described parent metal plate both ends of the surface; The downstream of described composite plate slab processing special horizontal dual-face milling machines is provided be used to the composite plate pressing machine of eliminating described combination base predecessor's joint close gap; The downstream of described composite plate pressing machine is provided with the rectangular slab reverse welding mechanism that forms the combination base for the welding of the surrounding with described combination base predecessor; The downstream of described rectangular slab reverse welding mechanism is provided with the pretreatment unit that described combination base is vacuumized filling with inert gas; Described pretreatment unit downstream is provided be used to the heating furnace that heats described combination base, described heating furnace downstream is provided with for described combination base being rolled into the hot-rolling mill of two-layer composite plate, described hot-rolling mill downstream is provided with the board separator that separates for described two-layer composite plate, and the downstream of described board separator is provided be used to the verifying attachment of checking described composite plate qualification rate.

as a kind of improvement, described composite plate slab processing special-purpose multifunctional building-block machine, comprise and be arranged at the first workbench that slides along X-direction, described the first workbench top is provided with portal frame, be slidably fitted with slide carriage along Y direction on described portal frame, be slidably fitted with ram along Z-direction on described slide carriage, described ram is provided with the main cutting unit head that is driven by the first power set, the both sides of described portal frame are respectively equipped with the side milling unit head for processing workpiece side, described main cutting unit head comprises the main shaft that the vertical milling cutterhead is installed, be provided with the Y-axis guide rail between described portal frame and described slide carriage, be provided with the Z axis guide rail between described ram and described slide carriage, described main shaft, the surface of described Y-axis guide rail and described Z axis guide rail is equipped with friction coat, a side away from described the first workbench on described vertical milling cutterhead is provided with oil storage tank, and described main shaft passes described oil storage tank and stretches out described vertical milling cutterhead, is provided with the oil suction element in described oil storage tank, the center of gravity line of described side milling unit head and the distance of described main-shaft axis are greater than side milling cutter radius and described vertical milling cutter radius sum, on described vertical milling cutterhead and described side milling cutterhead, uniform array is furnished with at least four milling heads, is equipped with a milling cutter mounting groove between adjacent two described milling heads.

As a kind of improvement, described composite plate slab processing special horizontal dual-face milling machines, comprise the second workbench, one end of described the second workbench is provided with the fixed bed body, an end relative with described fixed bed body on described the second workbench is slidably fitted with the moving bed body, the moving direction of described moving bed body, towards described fixed bed body, is equipped with carriage box on described fixed bed body and described moving bed body, and described carriage box is provided with the slip crate for the installation end face milling cutters; Be provided be used to the locating piece that limits described moving bed body position between described the second workbench and described moving bed body; Described the second workbench is provided with several and is used for the hydraulic location device of location large flat fast, and several described hydraulic location devices are arranged between described fixed bed body and described moving bed body and are distributed on described the second workbench.

As a kind of improvement, described composite plate pressing machine, comprise the first frame, be rotatablely equipped with the drive roll that is driven by the second power set on described the first frame, be slidably fitted with two slide blocks that are oppositely arranged on described the first frame, be rotatablely equipped with a pressure roller on two described slide blocks, described pressure roller and drive roll be oppositely arranged and described pressure roller and drive roll between form the pressing gap, each described slide block all is connected with a hydraulic cylinder, and each described hydraulic cylinder and is used for keeping the constant pressure circuit of described cylinder pressure to be connected; Be installed with the first guide rail on described the first frame, described slide block is slidably mounted on described the first guide rail; All be rotatablely equipped with on described slide block for keeping the two consistent gears of described hydraulic cylinder travel, described gear is meshed with the tooth bar on being fixedly mounted on described the first frame, described tooth bar be arranged on described the first guide rail a side and with described the first guide rail parallel.

As a kind of improvement, described rectangular slab reverse welding mechanism, comprise the second frame, be fixedly connected with a trip shaft on described the second frame, be rotatablely equipped with the flip cover that is driven by the 3rd power set on described trip shaft, be rotatablely equipped with the rotating shaft that is driven by the 4th power set in described flip cover, described rotating shaft arranges with described trip shaft is vertical, and the end of described rotating shaft is fixedly connected with the clamping platform that is useful on the tight described rectangular slab of locating clip; Described the 4th power set comprise the Worm and worm-wheel gearing of fluid motor-driven, and the worm gear of described Worm and worm-wheel gearing is fixedly connected with a described rotating shaft end relative with described clamping platform; Described clamping platform comprises the base that connects described rotating shaft, is slidably fitted with several on described base and is respectively used to clamp the long limit of described rectangular slab and the clamp of minor face, and each described clamp all connects one the 5th power set; Described clamp comprises be used to the location division of supporting described rectangular slab bottom surface, is slidably fitted with the clamping section that is driven by the 6th power set on described location division.

As a kind of improvement, described pretreatment unit comprises vavuum pump and the inert gas tank that is arranged on the tracheae that described combination base two ends are equipped with and is communicated with respectively air in the described combination base of displacement, is equipped with on two described tracheaes to add the described tracheae of heat-seal and form the described heating locking device of depositing air bag.

As a kind of improvement, described heating furnace for technique before the composite plate rolling, comprise body of heater, and described body of heater is provided with charging aperture and discharging opening, and described body of heater is slidably mounted on furnace body support by elevating mechanism; Be provided with furnace bottom in described body of heater, be provided with seal between described furnace bottom and body of heater, described furnace bottom is provided with the conveying roller that is driven by the 7th power set; Be equipped with the fire door that is driven by the 8th power set on the body of heater at described charging aperture and discharging opening place; Described fire door is provided with the hold-down mechanism that described body of heater and fire door are closely offseted; Described furnace bottom bottom is provided with roller, and described roller is installed on the second guide rail; Described body of heater charging aperture and discharging opening one side are equipped with the feeding roller that is driven by the 8th power set.

Owing to having adopted technique scheme, the beneficial effects of the utility model are: due to the production equipment of the composite plate by being provided with successively, realization from blank to the processing of finished product, Each performs its own functions for each equipment, improve production efficiency and yield rate, realized the streamline production of different size, different-thickness composite plate.

because the surface of main shaft and guide rail is equipped with friction coat, therefore only need seldom fluid wiping on the surface of main shaft and guide rail just can reach to work long hours and instructions for use that main shaft runs up, not only saved the energy, also avoided fluid to drop onto pollution machined surface on workpiece and affected use, reach the processing rear surface without oil stain, free of contamination requirement, guarantee the quality of workpiece, effectively reduced percent defective, owing to being provided with in oil storage tank and oil storage tank and being provided with the oil suction element away from a side of workbench on the vertical milling cutterhead, thereby main shaft is lubricated and the lubricating oil of lowering the temperature while occurring to leak, to flow into oil storage tank along main shaft, guaranteed that further the machined surface of workpiece, without oil contamination, has effectively improved the yield rate of workpiece, due to the distance of the line at side formula cutter rotary center and slotting cutter disk center line greater than vertical milling cutter radius and side formula cutter radius sum, realized processing plane the vertical milling cutterhead and processing side side formula cutterhead not on same plane, thereby while having met the limit section of processing plane simultaneously and side top, the vertical milling cutterhead of running and side formula cutterhead are independent of each other and can be worked into the bight of workpiece, and side formula cutterhead and vertical milling cutterhead do not interfere with each other, realize processing fully, processing effect is good, and working (machining) efficiency is high, because uniform array on vertical milling cutterhead and side milling cutterhead has at least four milling heads, compare with existing cutterhead, existing cutterhead circular array is shown several milling heads, traditional theory is that milling head is more, cutting speed is faster, but utility model people is through studying discovery for a long period of time, too much milling head causes Milling Speed to reduce on the contrary when milling, its reason is as follows: initial milling head to the workpiece milling after, the surface temperature of workpiece rises, hardness improves, thereby the milling head of back continues processing to the workpiece that hardness improves, because a plurality of milling heads are separated by too near, be unfavorable for heat radiation, and the temperature of workpiece can continue to raise, hardness also continues to improve, so vicious circle is gone down, not only cause milling head idle running, passivation, increase the difficulty of processing, improved manufacturing cost the service life that has affected simultaneously milling head, in sum, adopt this vertical milling cutterhead, each milling head is fully utilized, and each milling head interval is distant, play thermolysis, the temperature of processing rear surface can sharply not raise, also played simultaneously the effect of chip removal, realized effectively processing fast the purpose of workpiece, , owing to being equipped with a milling cutter mounting groove between adjacent two milling heads, avoided the mounting groove damage of in running order installation milling cutter do not have standby and affect work.

Be provided with fixed bed body and the moving bed body that the workpiece end face is processed due to the second workbench, thereby realized the two ends of workpiece are processed simultaneously, guaranteed precision and the depth of parallelism of workpiece after processing, improved working (machining) efficiency, cut down finished cost, and the moving bed body moves up at the second driving water square, is convenient to move quickly into the workpiece place workpiece of different specification size is processed, and improved range of application; Owing to being provided with on the second workbench and between the moving bed body for the locating piece that limits the moving bed body position, be convenient to the moving bed body workpiece of different specification size is carried out split fix processing and add being in stationary state man-hour, further guaranteed the depth of parallelism and the precision of long-term operation to workpiece processing; Because the second workbench is provided with hydraulic location device, thereby be convenient to fast workpiece be positioned,, to improve working (machining) efficiency and crudy, reduced simultaneously labour intensity.

because the composite plate pressing machine comprises drive roll and pressure roller, this pressure roller and drive roll be oppositely arranged and pressure roller and drive roll between form the pressing gap, each slide block all is connected with a hydraulic cylinder, each hydraulic cylinder and one is used for keeping the constant pressure circuit of cylinder pressure to be connected, thereby when there are gap in parent metal plate and plied timber plate on the hot rolling interface, thickness according to composite plate blanks, two hydraulic cylinder band dynamic pressure rollers move, and pressure is passed on composite plate blanks, extruding by drive roll and pressure roller, eliminated the gap at composite plate blanks hot rolling interface, be convenient to gas shielded arc welding, prewelding be carried out in composite plate blanks both sides and end on the extruding point of drive roll and pressure roller, be conducive to following adopted submerged arc welding composite plate blanks hot rolling interface surrounding, owing to being installed with the first guide rail on the first frame, this slide block is slidably mounted on described the first guide rail, thereby slide block operates steadily on the first guide rail, thereby pressure roller is moved steadily, has extended the service life of each parts, owing to all being rotatablely equipped with gear on slide block, this gear is meshed with the tooth bar on being fixedly connected on the first frame, thereby two hydraulic cylinder band dynamic pressure rollers are while moving, pressure roller two ends stroke is consistent, thereby guaranteed that further composite plate blanks is stressed evenly, guaranteed to eliminate the gap in composite plate blanks hot rolling interface.

mechanism comprises trip shaft due to the rectangular slab reverse welding, be rotatablely equipped with the flip cover that is driven by the 3rd power set on this trip shaft, be rotatablely equipped with the rotating shaft that is driven by the 4th power set in this flip cover, the end of this rotating shaft is fixedly connected with clamping platform, after winching to rectangular slab on clamping platform by crane, clamping platform clamp rectangular slab, the 3rd power set drive flip cover around the trip shaft half-twist, flip cover drives clamping platform and rectangular slab is overturn 90 °, namely this moment, rectangular slab erected, adopt submerged arc welding rectangular slab weld seam, weld complete after, the 4th power set drive rotating shaft half-twist successively, rotating shaft drives clamping platform and rectangular slab half-twist successively in vertical plane, make other sides of rectangular slab up, be convenient to adopt the submerged arc welding rectangular slab, thereby realized rectangular slab is erected, then make rectangular slab 360 ° of rotations forward or backwards in vertical plane, greatly facilitate the welding of rectangular slab combination interface surrounding, comprise the base that connects rotating shaft due to clamping platform, be slidably fitted with several long limits that are respectively used to the clamp rectangular slab and the clamp of minor face on this base, each clamp all connects one the 5th power set, thereby under the driving of the 5th power set, but clamp Quick-clamped rectangular slab, improved production efficiency greatly, simultaneously because each clamp all connects one the 5th power set, when welding rectangular slab combination interface, be positioned at the rectangular slab end face and unclamped by the clamp that the 5th power set drive this moment, make a concession welding gun, the combination interface surrounding of rectangular slab is welded fully, prevent clamp and welding gun interference.

Because heating furnace comprises body of heater, this body of heater is slidably mounted on furnace body support by elevating mechanism, thereby body of heater can be elevated to according to the thickness of composite plate suitable position under the driving of elevating mechanism, reduced the clearance spaces in stove, not only energy-saving and emission-reduction, and greatly having shortened heat time heating time of composite plate, the efficiency of heating surface is high; Be equipped with the fire door that is driven by the 8th power set on body of heater due to charging aperture and discharging opening place, thereby fire door opening and closing fast under the driving of the 8th power set, the heat exhaustion in stove is little; Because fire door is provided with hold-down mechanism, thereby body of heater and fire door are closely offseted, oven door sealing is better, has further reduced the loss of furnace heat; Because furnace bottom bottom is provided with roller, roller is installed on the second guide rail, thereby roller can drive furnace bottom and shift out along the second guide rail, is convenient to maintenance and installs.

Description of drawings

Fig. 1 is the structural representation of the composite plate combination base completed of the utility model;

Fig. 2 is the structural representation of composite plate slab processing special-purpose multifunctional building-block machine;

Fig. 3 is the structural representation of vertical cutterhead in Fig. 2;

Fig. 4 is the upward view of Fig. 3;

Fig. 5 is the structural representation of composite plate slab processing special horizontal dual-face milling machines;

Fig. 6 is the top view of Fig. 5;

Fig. 7 is the structural representation of composite plate pressing machine;

Fig. 8 is the top view of Fig. 7;

Fig. 9 is the structural representation of rectangular slab reverse welding mechanism;

Figure 10 is the structural representation after the flip cover upset in Fig. 9;

Figure 11 is the structural representation of the 4th power set;

Figure 12 is the structural representation after the clamping platform half-twist in Figure 10;

Figure 13 is the structural representation that the rectangular slab switching mechanism adopts double;

Figure 14 is the structural representation for the heating furnace cross section of technique before the composite plate rolling;

Figure 15 is the structural representation for the heating furnace side of technique before the composite plate rolling;

Figure 16 is the structural representation of furnace bottom;

Figure 17 is for the heating furnace of technique before the composite plate rolling and conveying device relative position schematic diagram;

Figure 18 is the flow chart that the utility model is completed composite plate processing;

In figure, 1-parent metal plate; The 2-interleaving agent; 3-plied timber plate; The 4-side plate; 5-makes up base; 50-deposits air bag; The 51-tracheae; The 511-opening end; The 512-blind end; 6-composite plate slab processing special-purpose multifunctional building-block machine; The 7-workpiece; The 8-Z axis rail; The 9-main shaft; 10-vertical milling cutterhead; 11-side milling unit head; The 12-sponge; The 13-milling head; 14-the first workbench; The 15-swab case; 16-milling cutter mounting groove; The 17-ram; The 18-slide carriage; The 19-oil storage tank; The 20-Y axis rail; 21-composite plate slab processing special horizontal dual-face milling machines; 22-fixed bed body; The 23-face cutter; The 24-hydraulic jack; The 25-workpiece; 26-moving bed body; The 27-locating piece; The 28-carriage box; 29-the second workbench; The 30-slip crate; 31-composite plate pressing machine; 32-the first frame; 33-the second power set; The 34-drive roll; 35-the first guide rail; 36-the first slide block; The 37-pressure roller; 38-the first hydraulic cylinder; 39-the second hydraulic cylinder; 40-the first gear; 41-the first tooth bar; 42-power carrying roller; 43-rectangular slab reverse welding mechanism; 44-the second frame; The 45-trip shaft; 46-the 3rd power set; 47-rotating liquid cylinder pressure; The 48-flip cover; 49-the 4th power set; The 50-hydraulic motor; The 51-worm gear; The 52-rotating shaft; The 53-clamping platform; The 54-base; The 55-clamp; The 56-clamping section; The 57-location division; 58-the 5th power set; 59-clamping hydraulic cylinder; 60-the 6th power set; The 61-hydraulic cylinder; 62-is used for the heating furnace of the front technique of composite plate rolling; The 63-body of heater; The 64-charging aperture; The 65-discharging opening; The 66-elevating mechanism; The 67-lifting hydraulic cylinder; The 68-furnace body support; The 69-furnace bottom; The 70-roller; 71-the second guide rail; The 72-seal; The 73-conveying roller; The 74-feeding roller; 75-the 8th power set; 76-the 3rd hydraulic cylinder; The 77-fire door; The 78-hold-down mechanism.

The specific embodiment

, in order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.

As shown in figure 18, the production equipment of this composite plate comprises the composite plate slab processing special-purpose multifunctional building-block machine 6 for processing composite plate slab faying face surface; The downstream of this composite plate slab processing special-purpose multifunctional building-block machine 6 is provided with the composite plate slab processing special horizontal dual-face milling machines 21 for parent metal plate both ends of the surface; The downstream of this composite plate slab processing special horizontal dual-face milling machines 21 is provided with for the composite plate pressing machine 31 of eliminating combination base predecessor joint close gap; The downstream of this composite plate pressing machine 31 is provided with the rectangular slab reverse welding mechanism 43 that forms combination base 5 for the surrounding welding that will make up the base predecessor; The downstream of this rectangular slab reverse welding mechanism 43 is provided with the pretreatment unit that combination base 5 is vacuumized filling with inert gas; The downstream of this pretreatment unit is provided with the heating furnace 62 for heating combination base 5, the downstream of this heating furnace 62 is provided with for the hot-rolling mill that will make up base 5 and be rolled into two-layer composite plate, this hot-rolling mill downstream is provided with the board separator that separates for two-layer composite plate, and the downstream of this board separator is provided with the verifying attachment for check composite plate qualification rate.

As shown in Figure 1, the composite plate combination base that the utility model is completed comprises that the interface surrounding welding of a parent metal plate 1 that stacks successively, a plied timber plate 3 that is coated with interleaving agent 2, a plied timber plate 3 and a parent metal plate 1 forms combination base predecessor, the concrete optional peripheral point solid welding deckle edge board 4 that is used in a parent metal plate 1, then a plied timber plate 3 is put into the cavity that parent metal plate 1 and side plate 4 form, the height of plied timber plate 3 is half of side plate 4 height; Then apply interleaving agent 2 on plied timber plate 3; Then put into another piece plied timber plate 3; Then stack another piece parent metal plate 1 above side plate 4, another piece parent metal plate 1 is fixed in spot welding and side plate 4 forms this combination base predecessor; Then pressing should be made up base to eliminate bonding gap, and was somebody's turn to do combination base surrounding with the gas shielded arc welding prewelding simultaneously; Then should make up base erects and rotates, should make up base predecessor surrounding to adopt the double wire hidden arc welding downhand welding, form combination base 5, reach and seal and have a higher-strength, also be provided with tracheae 51 on this combination base 5, this tracheae 51 comprise end sealing one end uncovered deposit air bag 50, this opening end 511 of depositing air bag 50 is communicated with these combination base 5 interfaces, the blind end 512 of this tracheae 51 stretches out side plate 4.This parent metal plate 1 comprises carbon steel sheet, and certainly parent metal plate 1 also can be alloy-steel plate, and plied timber plate 3 comprises corrosion resistant plate, and plied timber plate 3 also can be for titanium steel plate etc. certainly.

as shown in Figure 2, this composite plate slab processing special-purpose multifunctional building-block machine 6 comprises the first workbench 14 that is arranged at along the X-direction slip, these the first workbench 14 tops are provided with portal frame, be slidably fitted with slide carriage 18 along Y direction on this portal frame, be slidably fitted with ram 17 along Z-direction on this slide carriage 18, this ram 17 is provided with the main cutting unit head that is driven by the first power set, the both sides of this portal frame are respectively equipped with the side milling unit head 11 for processing workpiece side, this main cutting unit head comprises the main shaft 9 that vertical milling cutterhead 10 is installed, be provided with Y-axis guide rail 20 between this portal frame and slide carriage 18, be provided with Z axis guide rail 8 between this ram 17 and slide carriage 18, this main shaft 9, the surface of Y-axis guide rail 20 and Z axis guide rail 8 is equipped with friction coat, this friction coat be as: TS312 or TS316 friction coat.

The formation of this friction coat (being the technique for applying of TS312 or TS316 friction coat) needs through following technical process:

A, surface treatment: after oil meter face heating oil removing is arranged, true qualities are seen in sandblast; Post-drying, sandblast need repeatedly be cleaned to seeing true qualities in the surface that polluted by chemical mediator;

B, cleaning: the residue after careful clean surface dirt and processing, until without any dirt;

C, mixing: TS312 or TS316 are matched well glue and stir according to the weight of 7:1, and be finished within operating period;

D, coating: first gluing a little, firmly press down and repeatedly smear, make contact surface complete wetting glue, it is filled up and deaeration, then be coated with remaining glue, reserve allowance;

E, curing: assembling is come into operation after solidifying; , if reach best high-temperature resistant result, must carry out heating cure.

As shown in Figure 3, an end near the first workbench 14 on this main shaft 9 is equipped with vertical milling cutterhead 10, a side away from the first workbench 14 on this vertical milling cutterhead 10 is provided with oil storage tank 19, this main shaft 9 passes oil storage tank 19 and stretches out vertical milling cutterhead 10, be provided with the oil suction element in this oil storage tank 19, this oil suction element is preferably sponge 12, and the end that this main shaft 9 stretches out vertical milling cutterhead 10 is provided with swab case 15, and the lower end of the lower end of this Y-axis guide rail 20 and ram 17 is equipped with swab case 15.

The side milling cutterhead that this side milling unit head 11 is installed is oppositely arranged, the coaxial setting of the centre of gyration of both sides facing cutter, the distance of the line of the both sides facing cutter centre of gyration and main shaft 9 axis is greater than side milling cutter radius and vertical milling cutterhead 10 radius sums, on this vertical milling cutterhead 10 and side milling cutterhead, equal annular array is furnished with at least four milling heads 13, the quantity of milling head 13 is preferably four to ten, is equipped with a milling cutter mounting groove 16(between adjacent two milling heads 13 referring to Fig. 4).

Also bistrique or planer head can be installed on this slide carriage 18, carry out grinding or planing.

in actual applications, workpiece 7 as parent metal plate 1 or plied timber plate 3 is close to gantry direction gradually from an end of the first workbench 14, when workpiece 7 moves to the below of vertical milling cutterhead 10, at first enter the plane machining of processing stations to workpiece 7, movement along with workpiece 7, gradually near side formula cutterhead, the side formula cutterhead of the first workbench 14 both sides enters processing stations, when side is machined to workpiece 7 terminal, side formula cutterhead is return original position, vertical milling cutterhead 10 is along cutter spacing of Y-axis operation, continuation is processed workpiece 7, until process plane on workpiece 7.realized that the side formula cutterhead of the vertical milling cutterhead 10 of processing plane and processing side is not on same plane, thereby at the same time when the plane of workpiece 10 and side, the vertical milling cutterhead 10 of running and side formula cutterhead are independent of each other and can be worked into the bight of workpiece, realize processing fully, processing effect is good, and working (machining) efficiency is high, simultaneously owing to being equipped with eight to 20 milling cutter mounting grooves 16 that milling head 13 is installed on side formula cutterhead and vertical milling cutterhead 10, wherein half milling cutter mounting groove 16 is left standby, realized effectively processing fast the purpose of workpiece 7, solved and workpiece 7 is added the man-hour cutterhead be provided with some milling cutter mounting grooves 16 and milling head 13 all is installed, it is too near that milling head 13 leans on, thereby cause heat to can not get distributing, iron filings can not get timely eliminating, and the machined surface hardness of workpiece 1 is improved, cause milling head 13 passivation, the difficulty of processing increases, cause Milling Speed to reduce, affected simultaneously the problem in 7 service lifes of milling head.

in the process of this processing, due to Z axis guide rail 8, the surface of main shaft 9 and Y-axis guide rail 20 is equipped with friction coat, the end that while vertical milling cutterhead 10 is provided with oil storage tank 19 and main shaft 9 is provided with swab case 15, thereby just can reach under a small amount of lubricated oil condition work long hours and the finished surface of workpiece 7 without oil stain, requirement such as pollution-free grade, guarantee the quality of workpiece 7, effectively reduced percent defective, the fluid that simultaneously main shaft 9 is lubricated and lowers the temperature, to flow to oil storage tank 19 along main shaft 9 if any leaking, guaranteed that further the machined surface of workpiece 7 is without oil contamination, effectively improved the factor of merit of workpiece 7 and saved the energy.

As shown in Fig. 5 and Fig. 6 are common, this composite plate slab processing special horizontal dual-face milling machines 21 comprises the second workbench 28, the two ends of this second workbench 28 are separately installed with fixed bed body 22 and moving bed body 25, this fixed bed body 22 and moving bed body 25 are equipped with slip crate 29 and carriage box 27, this slip crate 29 is arranged on carriage box 27 and slides thereon, this slip crate 29 is equipped with face cutter 23, and this moving bed body 25 moves and towards fixed bed body 22 on the second workbench 28; The second workbench 28 near moving bed body 25 is provided with the locating hole that some composition row are arranged, this locating hole is suitable with the locating piece 26 for limiting moving bed body 25 positions; Also be provided with several on this second workbench 28 and be used for the hydraulic location device (quoting the 201220074260.X patent of the said firm) of location large flat fast, this hydraulic location device be distributed between fixed bed body 22 and moving bed body 25 and be distributed in the second workbench 28 around, this hydraulic pressure location assembling device is preferably hydraulic jack 24.

in concrete application, workpiece 7 is moved on the second workbench 28 of this composite plate slab processing special horizontal dual-face milling machines 21, rely on the second workbench 28 24 pairs of workpieces of hydraulic jack 7 on every side to carry out the Quick-clamped location, moving bed body 25 is moved to the appropriate location of the second workbench 28 according to the specification of workpiece 7, and by 26 pairs of moving bed bodies 25 of locating piece, position, after having good positioning, open the power set of Driving plane milling cutter 23 on fixed bed body 22 and moving bed body 25 slip crates 29, two ends to workpiece 7 process simultaneously, guaranteed the depth of parallelism of workpiece 7 after processing, realized simultaneously the two ends of workpiece 7 are processed, improved working (machining) efficiency, cut down finished cost, realized simultaneously the processing of different specification size workpiece 7, improved range of application.

as shown in Figure 7 and Figure 8, this composite plate pressing machine 31 comprises the first frame 32, be rotatablely equipped with the drive roll 34 that is driven by the second power set 33 on this first frame 32, these second power set 33 comprise cycloidal planetary gear speed reducer, and cycloidal planetary gear speed reducer not only cost is low, and ratio coverage is large, be convenient to regulate the rotating speed of drive roll 34, certain the second power set 33 also can be gearmotor, and those skilled in the art can set up on their own as the case may be, do not repeat them here, the both sides of the first frame 32 all are installed with the first guide rail 35 that is oppositely arranged, all be slidably fitted with the first slide block 36 on two first guide rails 35, be rotatablely equipped with pressure roller 37 on two first slide blocks 36, pressure roller 37 and drive roll 34 be oppositely arranged and pressure roller 37 and drive roll 34 between form the pressing gap, two first slide blocks 36 operate steadily respectively on the first guide rail 35, thereby pressure roller 37 is moved steadily, extended the service life of each parts, each first slide block 36 is connected with the second hydraulic cylinder 39 with the first hydraulic cylinder 38 respectively, the cylinder body of the first hydraulic cylinder 38 and the second hydraulic cylinder 39 all is fixedly connected on the first frame 32, the piston rod of the first hydraulic cylinder 38 and the second hydraulic cylinder 39 is fixedly connected with respectively each first slide block 5, the first hydraulic cylinder 38 all is used for keeping the first hydraulic cylinder 38 to be connected with the pressure circuit of the second hydraulic cylinder 39 constant pressures with one with the second hydraulic cylinder 39, those skilled in the art can according to circumstances set up pressure circuit on their own, control respectively the oil inlet quantity of the first hydraulic cylinder 38 and the second hydraulic cylinder 39 by pressure circuit, thereby guarantee the constant pressure of the first hydraulic cylinder 38 and the second hydraulic cylinder 39, do not repeat them here.

as shown in Figure 7, be rotatablely equipped with on each first slide block 5 for keeping the first hydraulic cylinder 38 first gear 40 and second gear consistent with the second hydraulic cylinder 39 strokes, the first gear 40 and the second gear are meshed with the first tooth bar 14 and the second tooth bar on being fixedly mounted on the first frame 32, the first tooth bar 41 and the second tooth bar are separately positioned on a side of each the first guide rail 35 and parallel with each first guide rail 4, when the first hydraulic cylinder 38 and the second hydraulic cylinder 39 band dynamic pressure rollers 37 move, pressure roller 37 two ends strokes are consistent, thereby guaranteed that further composite plate blanks is stressed evenly, guarantee to eliminate the gap in composite plate blanks hot rolling interface, be convenient to simultaneously with gas shielded arc welding, prewelding be carried out in composite plate blanks both sides and end on the extruding point of drive roll 34 and pressure roller 37, be conducive to following adopted submerged arc welding composite plate blanks hot rolling interface surrounding.

In order to prevent that excessive causing of composite plate blanks weight only is difficult to make composite plate blanks to enter the pressing gap by the drive roll 34 that is driven by the second power set 33 and the power carrying roller 42 that is arranged on the pressing machine upstream, pressure roller 37 is connected with power set by clutch, by relatively rotating of drive roll 34 and pressure roller 37, drive composite plate blanks by the pressing gap, power set can adopt the setting identical with above-mentioned the second power set 2, do not repeat them here.

As shown in Fig. 9, Figure 10 and Figure 11 are common, this rectangular slab reverse welding mechanism 43 comprises the second frame 44, be fixedly connected with a trip shaft 45 on this second frame 44, be rotatablely equipped with the flip cover 48 that is driven by the 3rd power set 46 on this trip shaft 45, the 3rd power set 46 comprise rotating liquid cylinder pressure 47, the cylinder body of this rotating liquid cylinder pressure 47 is hinged on the second frame 44, the piston rod of this rotating liquid cylinder pressure 47 is fixedly connected with flip cover 48, certain the 3rd power set 46 also can be set to leading screw, and those skilled in the art can set up on their own according to actual conditions;

Be rotatablely equipped with the rotating shaft 52 that is driven by the 4th power set 49 in flip cover 48, the setting vertical with trip shaft 45 of this rotating shaft 52, the end of this rotating shaft 52 is fixedly connected with the clamping platform 53 that is useful on the tight rectangular slab of locating clip; The 4th power set 49 comprise the Worm and worm-wheel gearing that hydraulic motor 50 drives, and the worm gear 21 of Worm and worm-wheel gearing is fixedly connected with rotating shaft 52 end relative with clamping platform 53.

as shown in Figure 10 and Figure 12 are common, this clamping platform 53 comprises the base 54 that connects rotating shaft 52, be slidably fitted with several on this base 54 and be respectively used to the long limit of clamp rectangular slab and the clamp 55 of minor face, clamp long limit clamp 55 at least one, preferably a plurality of, can select according to the length on the long limit of rectangular slab, avoid the rectangular slab run-off the straight, affect the effect of downhand welding, each clamp 55 all connects one the 5th power set 58, the 5th power set 58 comprise clamping hydraulic cylinder 59, the cylinder body of this clamping hydraulic cylinder 59 is fixedly connected on base 54, the piston rod of this clamping hydraulic cylinder 59 is fixedly connected with clamp 55, certain the 5th power set 58 also can be set to leading screw, those skilled in the art can set up on their own according to actual conditions,

This clamp 55 comprises for the location division 57 of supporting the rectangular slab bottom surface, be slidably fitted with the clamping section 56 that is driven by the 6th power set 60 on this location division 57, the 6th power set 60 comprise hydraulic cylinder 61, the cylinder body of this hydraulic cylinder 61 is fixedly connected on location division 57, the piston rod of this hydraulic cylinder 61 is fixedly connected with clamping section 56, certain the 6th power set 60 also can be set to leading screw, and those skilled in the art can set up on their own according to actual conditions;

Under the driving of the 5th power set 58, but these clamp 55 Quick-clamped rectangular slab, improved greatly production efficiency, simultaneously when the welding rectangular slab, being positioned at the rectangular slab end face this moment is unclamped by the clamp 55 that the 5th power set 58 drive, make a concession welding gun, the combination interface surrounding of rectangular slab is welded fully, prevent clamp 55 and welding gun interference.Several clamps 55 arrange in pairs and are symmetrical, make rectangular slab stressed evenly, while preventing clamp 55 clamp rectangular slab, because discontinuity causes rectangular slab run-off the straight when erecting.

As shown in Figure 12 and Figure 13 are common, in order to increase security performance, prevent rectangular slab erect after or looseningly in rotary course cause security incident, the part of the rotational trajectory of clamping platform 53 is arranged on below ground; In order further to enhance productivity, the rectangular slab switching mechanism is provided with two, namely is provided with double, can weld simultaneously two rectangular slab simultaneously, and a plurality of stations can certainly be set as required simultaneously.

In actual applications, after winching to rectangular slab on clamping platform 53 by crane, this clamp 55 is Quick-clamped rectangular slab under the driving of the 5th power set 58 respectively, then the 3rd power set 46 drive flip cover 48 around trip shaft 45 half-twists, this flip cover 45 drives clamping platform 53 and rectangular slab is overturn 90 °, namely this moment, rectangular slab erected, then be positioned at the rectangular slab end face and unclamped by the clamp 55 that the 5th power set 58 drive, adopt submerged arc welding rectangular slab weld seam; Weld complete after, being positioned at the rectangular slab end face is clamped by the clamp 55 that the 5th power set 58 drive, then the 4th power set 49 drive rotating shaft 52 half-twist successively, this rotating shaft 52 drives clamping platforms 53 and rectangular slab half-twist successively in vertical plane, make other sides of rectangular slab up, repeat welding sequence, the combination interface surrounding of rectangular slab is all welded.

This pretreatment unit comprises vavuum pump and the inert gas tank that is arranged on the combination tracheae that is equipped with of base two ends and is communicated with respectively displacement combination base 5 interior air, be equipped with on two tracheaes and add heat-seal tracheae 51 and form the described heating locking device of depositing air bag 50, this heating locking device comprises the firing equipment of stove pipe 51, pass through the external force application of force after heating to tracheae heating place, allow tracheae disconnect and seal, air bag 50 is deposited in the tracheae formation that is connected on the combination base.Adopt this device, realized the interior air displacement that affects parent metal plate and the combination of coating metallic plate of combination base 5, further guaranteed yield rate and the factor of merit of composite plate.

as Figure 14, Figure 15, shown in Figure 16 and Figure 17 are common, the heating furnace 62 that is used for the front technique of composite plate rolling comprises body of heater 63, this body of heater 63 comprises corrosion resistant plate, rock wool and refractory brick, corrosion resistant plate is located at the outside, refractory brick is located at inboard, be provided with rock wool between corrosion resistant plate and refractory brick, this body of heater 63 is provided with charging aperture 64 and discharging opening 65, this body of heater 63 is slidably mounted on furnace body support 68 by elevating mechanism 66, this elevating mechanism 66 comprises lifting hydraulic cylinder 67, the cylinder body of this lifting hydraulic cylinder 67 is fixedly connected on furnace body support 68, the piston rod of this lifting hydraulic cylinder 67 is fixedly connected with body of heater 63, certainly elevating mechanism 66 also can be selected screw-nut body, can realize, those skilled in the art can select according to actual conditions, do not repeat them here,

Be provided with furnace bottom 69 in this body of heater 63, be provided with seal 72 between this furnace bottom 69 and body of heater 63, these furnace bottom 69 bottoms are provided with roller 70, and this roller 70 is installed on the second guide rail 71, and this roller 70 can drive furnace bottom 69 and shift out along the second guide rail 71, are convenient to maintenance and install;

this furnace bottom 69 is provided with the conveying roller 73 that is driven by the 7th power set, be equipped with the fire door 77 that is driven by the 8th power set 75 on the body of heater 63 at charging aperture 64 and discharging opening 65 places, the 8th power set 75 comprise the 3rd hydraulic cylinder 76, the cylinder body of the 3rd hydraulic cylinder 76 is arranged on body of heater 63, the piston rod of the 3rd hydraulic cylinder 76 connects fire door 77, thereby when the 3rd hydraulic cylinder 76 oil-feed, can drive fire door 77 opens, when the 3rd hydraulic cylinder 76 unloading, but fire door 77 quick closedowns, further reduced the thermal loss in stove, and realized the unpowered fire door 77 of closing,

This charging aperture 64 and discharging opening 65 1 sides are equipped with the feeding roller 74 that is driven by the 9th power set, under the cooperation of conveying roller 73 and feeding roller 74, composite plate can be moved to or shifts out heating furnace, the 7th power set and the 9th power set comprise motor-driven sprocket wheel link chain mechanism or motor-driven tape handler;

This fire door 77 is provided with the hold-down mechanism 78 that body of heater 63 and fire door 77 are closely offseted, the optional electricity consumption magnet attraction of this hold-down mechanism 78 or hydraulic pressure, pneumaticly all can, body of heater 63 and fire door 77 are closely offseted, and these fire door 77 sealings are better, further reduced the loss of furnace heat.

Adopt this heating furnace 62, because heating furnace comprises body of heater 63, this body of heater 63 is slidably mounted on furnace body support 68 by elevating mechanism 66, thereby body of heater 63 can be elevated to according to the thickness of composite plate suitable position under the driving of elevating mechanism 66, reduced the clearance spaces in stove, not only energy-saving and emission-reduction, and greatly shortened heat time heating time of composite plate, the efficiency of heating surface is high; Be equipped with the fire door 77 that is driven by the 8th power set 75 on body of heater 62 due to charging aperture 64 and discharging opening 65 places, thereby fire door 77 opening and closing fast under the driving of the 8th power set 75, the heat exhaustion in stove is little.

This hot-rolling mill is present stage hot-rolling mill used, and those skilled in the art can realize, at this, do not add to repeat; This hot-rolling mill is when hot rolling, and every time amount of rolling is 1/4 thickness of slab.Thereby, by identical amount of rolling, guarantee the smithcraft performance of composite plate, and then guaranteed the serviceability of composite plate.

This board separator comprises the shear gauge that will make up the cutter of base band edge panel edges excision and the shovel head that two composite plates are separated and composite plate is divided into regulatory specifications.

This verifying attachment is verifying attachment used in the prior art, and those skilled in the art can realize, at this, do not add to repeat.

In sum,, by the above-mentioned production equipment that is applied in this composite board processing technique, realized the operation of Rapid Flow aquation, connection and reasonable arrangement, improved production efficiency and the yield rate of composite plate, guaranteed simultaneously the precision of product.

The production equipment of the composite plate that the utility model provides comprises the composite plate slab processing special-purpose multifunctional building-block machine 6 for processing composite plate slab faying face surface; The downstream of this composite plate slab processing special-purpose multifunctional building-block machine 6 is provided with the composite plate slab processing special horizontal dual-face milling machines 21 for processing parent metal plate both ends of the surface; The downstream of this composite plate slab processing special horizontal dual-face milling machines 21 is provided with for the composite plate pressing machine 31 of eliminating combination base predecessor joint close gap; The downstream of this composite plate pressing machine 31 is provided with the rectangular slab reverse welding mechanism 43 that forms combination base 5 for the surrounding welding that will make up the base predecessor; The downstream of this rectangular slab reverse welding mechanism 43 is provided with the pretreatment unit that combination base 5 is vacuumized filling with inert gas; The downstream of this pretreatment unit is provided with for the heating furnace 62 to 5 heating of combination base, the downstream of this heating furnace 62 is provided with for the hot-rolling mill that will make up base 5 and be rolled into two-layer composite plate, this hot-rolling mill downstream is provided with the board separator that separates for two-layer composite plate, and the downstream of this board separator is provided with the verifying attachment for check composite plate qualification rate.By the production equipment of the above-mentioned composite plate that is provided with successively, realize from blank to the processing of finished product, Each performs its own functions for each equipment, improved production efficiency and yield rate, realized the streamline production of different size, different-thickness composite plate.

The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.

Claims (7)

1. the production equipment of composite plate, is characterized in that, comprises the composite plate slab processing special-purpose multifunctional building-block machine for processing composite plate slab faying face surface; The downstream of described composite plate slab processing special-purpose multifunctional building-block machine is provided be used to the composite plate slab processing special horizontal dual-face milling machines of processing described parent metal plate both ends of the surface; The downstream of described composite plate slab processing special horizontal dual-face milling machines is provided be used to the composite plate pressing machine of eliminating described combination base predecessor's joint close gap; The downstream of described composite plate pressing machine is provided with the rectangular slab reverse welding mechanism that forms the combination base for the welding of the surrounding with described combination base predecessor; The downstream of described rectangular slab reverse welding mechanism is provided with the pretreatment unit that described combination base is vacuumized filling with inert gas; Described pretreatment unit downstream is provided be used to the heating furnace that heats described combination base, described heating furnace downstream is provided with for described combination base being rolled into the hot-rolling mill of two-layer composite plate, described hot-rolling mill downstream is provided with the board separator that separates for described two-layer composite plate, and the downstream of described board separator is provided be used to the verifying attachment of checking described composite plate qualification rate.

2. the production equipment of composite plate according to claim 1, it is characterized in that, described composite plate slab processing special-purpose multifunctional building-block machine, comprise and be arranged at the first workbench that slides along X-direction, described the first workbench top is provided with portal frame, be slidably fitted with slide carriage along Y direction on described portal frame, be slidably fitted with ram along Z-direction on described slide carriage, described ram is provided with the main cutting unit head that is driven by the first power set, the both sides of described portal frame are respectively equipped with the side milling unit head for processing workpiece side, described main cutting unit head comprises the main shaft that the vertical milling cutterhead is installed, be provided with the Y-axis guide rail between described portal frame and described slide carriage, be provided with the Z axis guide rail between described ram and described slide carriage, described main shaft, the surface of described Y-axis guide rail and described Z axis guide rail is equipped with friction coat, a side away from described the first workbench on described vertical milling cutterhead is provided with oil storage tank, and described main shaft passes described oil storage tank and stretches out described vertical milling cutterhead, is provided with the oil suction element in described oil storage tank, the center of gravity line of described side milling unit head and the distance of described main-shaft axis are greater than side milling cutter radius and described vertical milling cutter radius sum, on described vertical milling cutterhead and described side milling cutterhead, uniform array is furnished with at least four milling heads, is equipped with a milling cutter mounting groove between adjacent two described milling heads.

3. the production equipment of composite plate according to claim 1, it is characterized in that, described composite plate slab processing special horizontal dual-face milling machines, comprise the second workbench, one end of described the second workbench is provided with the fixed bed body, an end relative with described fixed bed body on described the second workbench is slidably fitted with the moving bed body, the moving direction of described moving bed body is towards described fixed bed body, be equipped with carriage box on described fixed bed body and described moving bed body, described carriage box is provided with the slip crate for the installation end face milling cutters; Be provided be used to the locating piece that limits described moving bed body position between described the second workbench and described moving bed body; Described the second workbench is provided with several and is used for the hydraulic location device of location large flat fast, and several described hydraulic location devices are arranged between described fixed bed body and described moving bed body and are distributed on described the second workbench.

4. the production equipment of composite plate according to claim 1, it is characterized in that, described composite plate pressing machine, comprise the first frame, be rotatablely equipped with the drive roll that is driven by the second power set on described the first frame, be slidably fitted with two slide blocks that are oppositely arranged on described the first frame, be rotatablely equipped with a pressure roller on two described slide blocks, described pressure roller and drive roll be oppositely arranged and described pressure roller and drive roll between form the pressing gap, each described slide block all is connected with a hydraulic cylinder, each described hydraulic cylinder and one is used for keeping the constant pressure circuit of described cylinder pressure to be connected, be installed with the first guide rail on described the first frame, described slide block is slidably mounted on described the first guide rail, all be rotatablely equipped with on described slide block for keeping the two consistent gears of described hydraulic cylinder travel, described gear is meshed with the tooth bar on being fixedly mounted on described the first frame, described tooth bar be arranged on described the first guide rail a side and with described the first guide rail parallel.

5. the production equipment of composite plate according to claim 1, it is characterized in that, described rectangular slab reverse welding mechanism, comprise the second frame, be fixedly connected with a trip shaft on described the second frame, be rotatablely equipped with the flip cover that is driven by the 3rd power set on described trip shaft, be rotatablely equipped with the rotating shaft that is driven by the 4th power set in described flip cover, described rotating shaft arranges with described trip shaft is vertical, and the end of described rotating shaft is fixedly connected with the clamping platform that is useful on the tight described rectangular slab of locating clip; Described the 4th power set comprise the Worm and worm-wheel gearing of fluid motor-driven, and the worm gear of described Worm and worm-wheel gearing is fixedly connected with a described rotating shaft end relative with described clamping platform; Described clamping platform comprises the base that connects described rotating shaft, is slidably fitted with several on described base and is respectively used to clamp the long limit of described rectangular slab and the clamp of minor face, and each described clamp all connects one the 5th power set; Described clamp comprises be used to the location division of supporting described rectangular slab bottom surface, is slidably fitted with the clamping section that is driven by the 6th power set on described location division.

6. the production equipment of composite plate according to claim 1, it is characterized in that, described pretreatment unit comprises vavuum pump and the inert gas tank that is arranged on the tracheae that described combination base two ends are equipped with and is communicated with respectively air in the described combination base of displacement, is equipped with on two described tracheaes to add the described tracheae of heat-seal and form the described heating locking device of depositing air bag.

7. the production equipment of composite plate according to claim 1, it is characterized in that, described heating furnace for technique before the composite plate rolling, comprise body of heater, described body of heater is provided with charging aperture and discharging opening, and described body of heater is slidably mounted on furnace body support by elevating mechanism; Be provided with furnace bottom in described body of heater, be provided with seal between described furnace bottom and body of heater, described furnace bottom is provided with the conveying roller that is driven by the 7th power set; Be equipped with the fire door that is driven by the 8th power set on the body of heater at described charging aperture and discharging opening place; Described fire door is provided with the hold-down mechanism that described body of heater and fire door are closely offseted; Described furnace bottom bottom is provided with roller, and described roller is installed on the second guide rail; Described body of heater charging aperture and discharging opening one side are equipped with the feeding roller that is driven by the 8th power set.

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