CN2685348Y

CN2685348Y - Heat processing equipment

Info

Publication number: CN2685348Y
Application number: CN 200420025440
Authority: CN
Inventors: 刘雨; 翟光胜; 孙德才
Original assignee: NANJING CHANGJIANG ELECTRIC FU
Current assignee: Nanjing Changjiang Industrial Furnace Technology Co.,Ltd.
Priority date: 2004-03-16
Filing date: 2004-03-16
Publication date: 2005-03-16
Anticipated expiration: 2014-03-16

Abstract

The utility model relates to the heat processing equipment, in particular to the heat processing equipment of aluminum alloy materials, belonging to the field of mechanically processing equipment. It is composed of a feeding platform, a solution furnace, a hardening bath, an aging furnace, a baiting platform and an electric control. The feeding platform and the baiting platform are composed of roller bars, the feeding platform sends a feeding basket in the furnace, and the baiting platform holds the feeding basket out of the furnace. The metal work-pieces are transmitted by a roller-bar chain connected by the feeding platform, the solution furnace, the hardening bath, the ageing furnace and the baiting platform, a regulating motor supplies the power for transmission, and all the roller bars can be connected in the method of bridge chain for the uniform driving force. The solution furnace and the ageing furnace adopt the cooperation of direct firing of a burning nozzle and heat cycling pipelines. The heat processing equipment of the utility model has the advantages of compact conformation and high heat utilization efficiency. Meanwhile, the equipment is fit for the automatic and centralized control and the occupying area of the equipment is only 1/3 of the occupying area of a periodical furnace under the condition of same yield production line.

Description

Equipment for Heating Processing

Technical field

The utility model discussion be the thermal treatment unit of a kind of thermal treatment unit, particularly aluminum alloy materials, belong to the machining equipment class.

Background technology

The Equipment for Heating Processing of metal parts is a lot, to differing materials, and different requirements, can choose the different type of furnaces and different technology, but because aluminum alloy material, the requirement of the Equipment for Heating Processing of aluminum alloy material also is not quite similar, many at present with periodic pit furnaces or box-type furnaces etc.There is the deficiency of aspects such as the production line floor space is big, the thermo-efficiency utilization is not high, labour intensity is big in the periodic type of furnace.

Summary of the invention

The technical problems to be solved in the utility model overcomes the above-mentioned defective of the periodic type of furnace, utilizes advanced rationally mechanical transmissioning technology and type of heating, and a kind of compact construction, Equipment for Heating Processing that heat utilization efficiency is high are provided.

The utility model Equipment for Heating Processing comprises feeding platform, solid solution stove, quenching tank, aging oven, blanking bench and electrical control.Feeding platform, blanking bench are formed by the roller rod, and feeding platform is sent into charging basket in the stove, and blanking bench is accepted the charging basket of coming out of the stove.Metal works adopts stick chain to connect transmission from feeding platform, solid solution stove, quenching tank, aging oven, blanking bench, the power of roller rod transmission is buncher, for roller rod driving force even, the available bridge chain of connection mode of connection between each roller rod, quick when making workpiece turnover solid solution stove, aging oven, reduce calorific loss, the mode of connection of the available overrunning clutch of roller rod is herein directly driven by motor;

The solid solution stove comprises body of heater, burner, R plate, spreader plate, top board, motor, roller rod.Roller rod flat raft is arranged on the bottom of body of heater, two ends pass outside the stove, its axle is connected by chain, burner is arranged on the top, furnace wall, burner outsourcing radiator tube has the R plate in the corner of burner wing furnace wall, and spreader plate is below the R plate, have one in the burner hearth than slightly high any the top board of charging basket, it and spreader plate are divided into charging basket district and air channel district with burner hearth; The heat of a blower fan after with burner combustion blows to R plate, spreader plate to the charging basket district, and again through spreader plate, the R plate discharges out of the furnace.The solid solution stove can be established 2-3 as above workspace as required, and partition door and front and back fire door between each district are all used insert, also is provided with the cylinder hold-down mechanism after feeding gate and discharge door decline put in place, fire door is adjacent to doorframe keeps sealing; The action of each fire door is to carry out by the PLC program of establishment, and the unlatching of fire door, close, put in place etc. all has detection and control signal to send, and carries out action in view of the above.The propulsion source of fire door action can adopt cylinder or hydro-cylinder, also can adopt driven by motor.The structure of aging oven is identical with the solid solution stove.

Quenching tank is the box-like body that adopts the steel plate welding to make, and is provided with electric heater and makes hardening liquid reach quenching temperature in quenching tank, agitator is set makes quenching temperature even, and water-in and discharge outlet pipeline are set.

The utility model Equipment for Heating Processing has compact construction, the advantage that heat utilization efficiency is high, and suitable automatization centralized Control, and the area in the hold facility soil of identical output production line is 1/3 of the shared land area of the periodicity type of furnace.

Description of drawings

Fig. 1 is the floor plan synoptic diagram of the utility model Equipment for Heating Processing.

Fig. 2 is that the stick chain of the utility model Equipment for Heating Processing connects the transmission synoptic diagram.

1, charging basket; 2, solid smelting furnace feeding gate; 3, burner; 4, radiator tube; 5, recirculation blower; 6, smoke discharging pipe; 7, R plate; 8, spreader plate; 9, top board; 10, solid smelting furnace; 11, solid smelting furnace discharge door; 12, quenching tank; 13, correction station; 14, aging oven feeding gate; 15, aging oven; 16, smoke exhaust fan, 17, aging oven discharge door; 18, feeding platform; 19, blanking bench; 20, partition door; 21, roller rod; 22, orienting sleeve; 23, heat dissipation plate; 24, roller rod bearing and seat; 25, overrunning clutch; 26, fast speed motor; 27, speed reduction unit; 28, transmission rod; 29, buncher; 30, gap bridge device; 31 shaft joints; 32, sprocket wheel.

Embodiment

The embodiment of the utility model Equipment for Heating Processing is described in conjunction with Fig. 1-2, roller rod 21 adopts stainless steel tube or weldless steel tube to make, roller rod axle after the processing refills on the aluminium alloy heat dissipation plate 23 on bearing support 24 by being loaded on, its axle is equipped with sprocket wheel 32, with 6 roller rods, spacing is that 304MM forms feeding platform 18, blanking bench 19, roller rod in the stove is set in parallel in the bottom of body of heater side by side, the supporting of only rare 4 rollers rod of each charging basket, body of heater is used to wear in the two ends of roller rod, the supporting of roller rod is that bearing and seat 24 are located at the body of heater outside, its axle refills on bearing support by being loaded on the aluminium alloy heat dissipation plate, its axle is equipped with sprocket wheel 32, feeding platform 18, there is chain to connect between the roller rod 21 of blanking bench 19 and solid smelting furnace, pass through transmission rod 28 by a buncher 29, speed reduction unit 27 compartment of terrains are connected with sprocket wheel 32 on each roller rod axle, reach the excellent stability of rotation of roller, evenly.For at closing time calorific loss is opened in minimizing, on each roller rod axle after in front of the door, overrunning clutch 25 is housed also, and directly drives by motor 26.Be not partial to for charging basket 1 is moved on the roller rod, orienting sleeve 22 also is housed on the roller rod.

Because aging oven is the same with the structure of solid smelting furnace, so only introduce the embodiment of solid smelting furnace: the solid smelting furnace 10 of the utility model adopts two middle pocket doors 20, burner hearth is divided into three districts, be heating zone, heat preservation zone, discharge zone, body of heater is to be welded to form by steel plate and shaped steel, and the internal surface of furnace lining all adopts the stainless steel plate bag to protect, thermal insulation layer adopts the aluminum silicate fiber filling, top board is a block plate, and it is fixed on the inboard wall of burner hearth, than the slightly higher place of charging basket.Burning is chewed the 3 general import finished products that adopt, it is contained in solid solution upper of furnace body side, radiator tube 4 is steel cylinders that several staggered louvres are arranged, it covers on to burn and chews outside 3, R plate 7 is contained in the corner of each top, district, spreader plate 8 is the steel plates that are distributed with inhomogeneous aperture above, be contained in the below of R plate, be connected with the R plate, together burner hearth is divided into air cavity and charging basket district with top board 9, squirrel cage motor 5 is chewed 3 with burning and is passed combustion flame that radiator tube 4 sends R plate behind the stove, spreader plate, the charging basket district, the stokehold spreader plate, discharge by flue 6 behind the R plate, in order to improve the heat energy utilization of complete machine, Gu the fume centralized that discharge in each zone of smelting furnace is sent into aging oven by pipeline and utilized once more, then the smoke exhaust fan 16 by the aging oven smoke exhaust pipe discharges out of the furnace.Quenching tank 12 is the box-like body that adopt the steel plate welding to make, and is provided with electric heater in the quenching tank 12 and makes hardening liquid reach quenching temperature, agitator is set makes quenching temperature even, and water-in and discharge outlet pipeline are set.The charging basket of sending from solid solution stove blanking bench is passed on the support of quenching tank top by the roller rod, with the lifting of driven by motor support, for guaranteeing the stable of support lifting, can establish guide pillar for four jiaos at support, for guaranteeing the quenching quality, the suggestion user adds the aqua quenchant in hardening liquid, guarantee stable quenching velocity.

Metal works is placed in the charging basket, be placed on feeding platform with crane, send into solid smelting furnace on time, reach the setting processing requirement by PLC is program control, come out of the stove the back to solid smelting furnace blanking bench, delivered on the quenching support by blanking bench, correction station is delivered to by the roller rod in the back of quenching, and proofreaies and correct with school regulations, proofread and correct aging oven is delivered in the back by the roller rod feeding platform, by the program control aging oven of sending into of PLC, reach design requirements after, the aging oven blanking bench of coming out of the stove.So far, the thermal treatment of metal works has just been finished.

Claims

1, Equipment for Heating Processing comprises feeding platform, solid solution stove, quenching tank, aging oven, blanking bench and electrical control; It is characterized in that: metal works adopts stick chain to connect transmission from feeding platform, solid solution stove, quenching tank, aging oven, blanking bench, and the power of roller rod transmission is buncher; Feeding platform, blanking bench are made up of the roller rod, and feeding platform is sent into charging basket in the stove, and blanking bench is accepted the charging basket of coming out of the stove.

2, Equipment for Heating Processing according to claim 1 is characterized in that: the solid solution stove comprises body of heater, burner, R plate, spreader plate, top board, motor, roller rod; Settings of roller rod flat raft rationally in the bottom of body of heater, two ends pass outside the stove, it is connected by chain; The top, furnace wall is provided with burner, and outside the radiator tube bag burner, the R plate is located at the corner of burner wing furnace wall, and spreader plate is the long slab that the skewness aperture is arranged on, below the R plate, is connected with the R plate; Top board is the dividing plate of horizontal direction in the stove, omits height a bit than charging basket, and it and spreader plate are divided into charging basket district and air channel district up and down with burner hearth; A blower fan is contained in by the burner.

3, Equipment for Heating Processing according to claim 1 is characterized in that: also connect with overrunning clutch at the inlet/outlet of solid solution stove, aging oven and the roller rod at each partition door place, and directly driven by motor.

4, Equipment for Heating Processing according to claim 1 is characterized in that; On each roller rod orienting sleeve is arranged; Each charging basket is only few to be supported by 4 roller rods.