CN2046995U

CN2046995U - Cover driving device of energy-saving resistance furnace

Info

Publication number: CN2046995U
Application number: CN 89211047
Authority: CN
Inventors: 顾庆良
Original assignee: Individual
Current assignee: Individual
Priority date: 1989-01-09
Filing date: 1989-01-09
Publication date: 1989-11-01

Abstract

The utility model discloses a furnace cover driving device of the energy saving and resistor furnace of well type used for the industry heat treatment. The furnace cover driving device of the energy saving and resistor furnace adopts a hand-drive calabash as a driving device and an orienting pulley with a bearing to conduct vertical movement in the vertical direction to realize the stable and slow opening and closing of the furnace cover of the energy-saving and resistor furnace of well type. The utility model can be driven by hand or a small electric motor with the advantages of small volume, simple and reasonable structure, smart and beautiful appearance, convenient operation, easy manufacture, low cost, etc. The utility model is suitable to being used for the well type furnaces (carbon penetration, nitridation and dropping control multifunctional use) and can also be used for the door and the cover and the driving places with the close requirements on the process of the energy saving and resistor furnace.

Description

Cover driving device of energy-saving resistance furnace

The utility model relates to the bell drive unit of a kind of industrial heat treatment with the energy-conservation resistance furnace of well formula.

The present energy-conservation resistance furnace bell of well formula drive unit is to adopt motor start-up, machine oil in the fuel tank is sent into oil cylinder through high-pressure gear pump by oil pipe, effect by hydraulic pressure machine oil moves up and down lifting shaft, realize the steady peace of bell, slowly rise and close, this drive unit is costly, the figure is huge, clumsy, manufacturing cycle is long, difficulty is big, the cost height, the leakage of oil problem does not have reliable elimination means both at home and abroad so far, it is reliable inadequately to work, site for labour is seriously polluted, the very big danger that lies dormant of keeping the safety in production.

The purpose of this utility model is exactly for overcoming above-mentioned shortcoming, a kind of energy-conservation resistance furnace bell of well formula drive unit of small portable is provided, its both available micro-machine drives the utility model and drives energy-conservation resistance furnace bell device, the energy-conservation resistance furnace bell of also available manual drives device.

Technical solution of the present utility model is to adopt bottle gouard moved by hands 1 as drive unit, and it is fixed on the middle and lower part of channel-section steel 2, and channel-section steel 2 is after the end welding by two iron plates 3 (at two avris of channel-section steel 2).The screw that the other end bores on an amount of Kong Houtong channel-section steel 4 is fixing with iron plate 3 and channel-section steel 4 with screw rod, channel-section steel 4 is fixedly welded on the energy-conservation resistance furnace body of heater 5, bottle gouard moved by hands 1 is the middle and lower part by bottom that is fixed on channel-section steel 6 with screw rod and channel-section steel 2, channel-section steel 6 is welded on the middle and upper part of channel-section steel 2, and steel 2 tops of rising as high as the banks, top, this is for guaranteeing lifting shaft 7, the lifting of lifting fork 8 and bell device 9 and keying safety, reliable.After 6 welding of channel-section steel 2, channel-section steel the top be fixed with fixed pulley 13, bearings are housed in the middle of the fixed pulley 13.As needing only channel-section steel 2-keying or lifting, so, channel-section steel 6 can exempt to use.The driven sprocket 10 of bottle gouard moved by hands 1 is to be connected with bottle gouard moved by hands 1 by hoisting chain 11, after connecting with steel wire rope 12 1 ends in the other direction again, the other end of steel wire rope 12 is walked around the fixed pulley 13 that is fixed on channel-section steel 2 or channel-section steel 6 tops, connect with boatswain chair 14 tops, boatswain chair 14 bottoms are with lifting

shaft

7,8 welding of lifting fork, lifting fork 8 is to connect by chaining bar 23 with bell device 9, at handle 18, under the cooperation of pipe 17 and side chain wheel 21, manual drives handle 18, can realize keying or the lifting of the utility model to bell device 9, there is ball to turn 90 degrees in the middle of the boatswain chair 14 to guarantee bell device 9 and open and close or can revolve to the left and right respectively during lifting, finish packing into and taking out of workpiece, bearing 28 is housed in the middle of the fixed pulley 13, bearing 28 is fixed on channel-section steel 2 or channel-section steel 6 tops by short pin shaft 29, bottle gouard moved by hands 1 not only is connected with driven sprocket 10 by hoisting chain 11, and can be connected through side chain bar 22 with the minor sprocket 16 of small machine 15 by the side chain wheel 21 of bottle gouard moved by hands 1, small machine 15 is fixed on the bottom of channel-section steel 2, the side chain wheel 21 of bottle gouard moved by hands 1 is by pipe 17 1 terminations, the other end connects with handle 18, shake handle 18 and can realize lifting or keying resistance furnace bell device 9, electric power control small machine 15 just, counter-rotating with the speed of 8 utmost point motors in addition the diameter coupling of minor sprocket 16 homonymy sprocket wheels 21 can realize keying or lifting equally to resistance furnace bell device 9, be equipped with lifting shaft 7 upper limit limit switches 19 center in channel-section steel 2 tops, and to the lower limit of lifting shaft 7 be by be contained in inboard, channel-section steel 6 middle part just in and the limit switch 20 of center, channel-section steel 2 middle and upper parts control, the outer contact of lower limit limit switch 20 pass inboard, channel-section steel 6 middle part just in and channel-section steel 2 middle and upper parts centers, when 9 liftings of bell device or keying, oppress when risen by lifting shaft 7, after putting in place, decline frees, lifting shaft 7 can substitute with the hollow seamless steel pipe of the also available heavy wall of solid shafting, and its diameter with the diameter of axle that uses at present together.

For lightweight well formula energy-conservation resistance furnace bell drive unit such as Fig. 3,4, the utility model saves fixed pulley 13 and bearing 28 thereof at channel-section steel 2 and channel-section steel 6 tops, and bottle gouard moved by hands 1 is fixed on the short pin shaft 29, the side chain wheel 21 of bottle gouard moved by hands 1 connects with the minor sprocket 16 that is welded on the small machine 15 on the channel-section steel 6 top dual-side black iron plates 30 by side chain bar 22, handle 18 can directly be taken turns 21 with the side chain of bottle gouard moved by hands 1 and be connected, the lower end of steel wire rope 12 is being fixed in driven sprocket 10 lower ends of bottle gouard moved by hands 1, the other end is fixed on the top of boatswain chair plate 14, boatswain chair 14 bottoms connect with lifting shaft 7 upper ends, shake handle 18, the driven sprocket 10 of bottle gouard moved by hands 1 is finished the lifting or the keying of bell device 9 under the motion of hoisting chain 11; After small machine 15 energisings were rotated, the side chain wheel 21 that drives bottle gouard moved by hands 1 by side chain bar 22 rotated, and can finish the lifting or the keying of bell device 9 equally.

The energy-conservation resistance furnace of the well formula that the utility model is used various heat treatments (carburizing, nitrogenize, a control are used more) all is suitable for.The multifunctional and energy-saving resistance furnace also is suitable for, as Fig. 5, use the utility model need add track 25 and spring 26 on the multifunctional and energy-saving resistance furnace body of heater 27, track 25 is to be fixedly mounted on both sides, the below body of heater 27 of back chamber fire door starting shaft 24 of multifunctional and energy-saving resistance furnace, track 25 can be made of angle bar or channel-section steel, bottle gouard moved by hands 1 is inserted in two tracks, 25 inboards, and spring 26 1 ends are connected with the bottom of bottle gouard moved by hands 1.The other end is fixed on the body of heater 27, and spring 26 is to be used for making bottle gouard moved by hands 1 at the middle stress balance that moves up and down.The driven sprocket 10 of bottle gouard moved by hands 1 is fixedly mounted on chamber, the back fire door starting shaft 24.The side chain wheel 21 of bottle gouard moved by hands 1 makes bottle gouard moved by hands 1 along on two tracks, 25 inboard the works after pulling moving side chain bar 22, following motion, driven sprocket 10 in the chamber fire door rotating shaft 24 of back is rotated, the keying or the lifting of chamber fire door behind the realization multifunctional and energy-saving resistance furnace, the keying or the lowering or hoisting gear of the keying of multifunctional and energy-saving resistance furnace cup fire door or lowering or hoisting gear and chamber, back fire door are identical, and the utility model also can be used on and energy-conservation resistance furnace fire door, the place that bell drive unit technological requirement is close.

The utility model with bottle gouard moved by hands as drive unit, adopt fixed pulley to turn to the vertical up-or-down movement mode, the also available small machine of both available manual drives drives, it is little to have volume, simple and reasonable for structure, good looking appearance, dexterity, easy to operate, safety, making is easy, the cycle is short, advantage such as with low cost.In addition, because the utility model need not hydraulic pressure machine oil, fuel tank, oil cylinder, gear pump, oil pipe, joint, valve, support etc., also need not big driven by motor.Thereby improved working environment, saved a large amount of oil sources, reduced pollution, the safety factor in the production is obviously increased, simple more, convenient in the manufacturing, cost reduces very considerable.Every of the utility model is saved minimum 1000 yuan～1500 yuan of cost, manufacturing cycle only is 1/10～1/20 of a former energy-conservation resistance furnace bell drive unit, as old resistance furnace bell drive unit both domestic and external is transformed, its benefit is fairly obvious.

Fig. 1 is the syndeton side view of the utility model on the energy-conservation resistance furnace of well formula;

Fig. 2 is the front view of Fig. 1;

Fig. 3 is the syndeton side view of the utility model on the energy-conservation resistance furnace of lightweight well formula,

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

Fig. 5 is the utility model syndeton schematic diagram on the multifunctional and energy-saving resistance furnace.

1 is bottle gouard moved by hands among the figure; The 2nd, channel-section steel; The 3rd, iron plate; The 4th, channel-section steel; The 5th, body of heater; The 6th, channel-section steel (when channel-section steel 2 intensity are enough, exempting to use); The 7th, lifting shaft; The 8th, the lifting fork; The 9th, the bell device; The 10th, driven sprocket; The 11st, hoisting chain; The 12nd, steel wire rope; The 13rd, fixed pulley; The 14th, boatswain chair; The 15th, small machine; The 16th, minor sprocket; The 17th, pipe; The 18th, handle; The 19th, upper limit position switch; The 20th, lower position switch; The 21st, side chain wheel, the 22nd, side chain bar; The 23rd, the chaining bar; The 24th, the fire door rotating shaft; The 25th, track; The 26th, spring; The 27th, the multipurpose furnace body; The 28th, bearing; The 29th, short pin shaft; The 30th, the black iron plate.

Claims

1, the energy-conservation resistance furnace bell of a kind of well formula drive unit, it is characterized in that it with manual calabash joint 1 as drive unit, bottle gouard moved by hands 1 is fixed on the middle and lower part of channel-section steel 2, the driven sprocket 10 of bottle gouard moved by hands 1 is to be connect with bottle gouard moved by hands 1 by hoisting chain 11, again with unsettled behind steel wire rope 12 1 client links, the other end of steel wire rope 12 is walked around and is fixed on channel-section steel 2, the fixed pulley 13 on channel-section steel 6 tops, connect with boatswain chair 14 tops, boatswain chair 14 bottoms are with lifting shaft 7,8 welding of lifting fork, lifting fork 8 connects by chaining bar 23 with bell device 9, at handle 18, under the cooperation of pipe 17 and side chain wheel 21, manually realize the lifting of energy-conservation resistance furnace bell device, ball is arranged in the middle of the boatswain chair 14, guarantee after 9 startings of bell device normal rotation to the left and right.

2, by the described Energy-saving electric stove bell of claim 1 drive unit, it is characterized in that the top after channel-section steel 2, channel-section steel 6 welding is fixed with fixed pulley 13, bearing is housed in the middle of the fixed pulley 13.

3, by claim 1,2 described energy-conservation resistance furnace bell drive units, it is characterized in that small machine 15 is fixed on the bottom of channel-section steel 2, minor sprocket 16 homonymy sprocket wheels 21 are connect by side chain bar 22.

4, by the described energy-conservation resistance furnace bell drive unit of claim 1, it is characterized in that the both sides of channel-section steel 2 are welded with two iron plates 3.Its other end has an amount of hole to connect with screw rod with an amount of screw on the channel-section steel 4.

5, the energy-conservation resistance furnace bell of a kind of lightweight well formula drive unit, it is characterized in that bottle gouard moved by hands 1 is fixed on the short pin shaft 29 on channel-section steel 2 and channel-section steel 6 tops, its side chain wheel 21 connects with the minor sprocket 16 that is welded on the small machine 15 on the channel-section steel 6 top dual-side black iron plates 30 by side chain bar 22, and handle 18 direct homonymy sprocket wheels 21 connect; An end of steel wire rope 12 is being fixed in driven sprocket 10 lower ends of bottle gouard moved by hands 1, and the other end is fixed on the top of boatswain chair 14, and boatswain chair 14 bottoms connect with lifting shaft 7 upper ends.

6, a kind of multifunctional and energy-saving resistance furnace bell drive unit is characterized in that track 25 is to be fixedly mounted on both sides, the below body of heater 27 of multifunctional and energy-saving resistance furnace front and back fire door starting shaft 24, the inboard of two tracks 25 of fire door before and after two bottle gouards moved by hands 1 are inserted in respectively, two springs, 26 1 ends are connected with the bottom of two bottle gouards moved by hands 1 respectively, the other end all is fixed on the body of heater 27, before the driven sprocket 10 of two bottle gouards moved by hands 1 is separately fixed at, on the back chamber fire door starting shaft 24.