CN2680384Y

CN2680384Y - Full-automatic vertical hot box core-making machine

Info

Publication number: CN2680384Y
Application number: CN 200320104142
Authority: CN
Inventors: 刘双英
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-12-30
Filing date: 2003-12-30
Publication date: 2005-02-23
Anticipated expiration: 2013-12-30

Abstract

The utility model relates to a full-automatic vertical hot box core-making machine. The utility model belongs to the special-purpose casting equipment of making the sand mold. The main feature of the utility model is that a vertical arm can move backward along a slide rail on a bed body, in order to make a shoot sand head and a movable mould moved mutually perpendicularly. The shoot sand hole of the shoot sand head and the sand inlet opening of the mould are ensured to adjust rightly, and the mould is taken off by hoisting machines. A mould turnover mechanism is increased again, and the sand can be shot twice on the positive face and the back face. The production rate of the utility model is increased one time. For ensuring the quality of the sand core, the core-taking machine adopts a liftable belt drive. The qualification rate of the production is reached more than 95%. The machine is also provided with a sand cleaning device for the residual sand in the mould additionally. The flame projecting gun of the sand core on a baking mould opening, an elevator for feeding the sand, and a loose sand spiral recovering device make equipments capable of perfection. The automation control is implemented conveniently.

Description

Full-automatic vertical-parting hot box process machine

Technical field

The utility model belongs to the Casting Equipment field

Background technology

The core core making machine that in casting technique, has used usually by lathe bed, upright arm, close and touch mechanism, sand filler structure, corning machine structure, console and forms, as the product of the new Anhua of Chinese-foreign joint Linzhixiangfa Light Industry Co., Ltd., Wuxi-Special Processes of Metal Castings instrument factory and Wuxi construction machinery Foundry Works production.The main deficiency that existing core making machine exists is:

(1) sand-shooting head reach direction and clamping direction of advance are same directions.The problem one that is produced is more during mold exchange, and the upright arm of sand-shooting head moves not open, and can not directly use crane, the 2nd, and the sand-spraying hole of sand-shooting head is difficult for aligning with the position of advancing sand hole of mould to be aimed at.For example mould changes into thicklyer, and then the sand hole that advances of mould produces displacement, and the sand-spraying hole of sand-shooting head is difficult for displacement thereupon, because the each reach of sand-shooting head all moves on to position foremost.

(2) equipment fluctuation of service, the equipment metal hitting sound that is in operation is bigger, influences service life of a machine and environment.For example, when dividing mould, moving mold percussion lathe bed is heavier.

(3) corning machine structure imperfection can only transmission, can not lifting connect core.Core is fallen when getting on the core band, because drop is big, fragile.

(4) core making machine is once to penetrate sand.Penetrate behind the sand 180 ° of upsets remaining resin sand is poured out, and then reverse 180 ° and return original position, wait for curing molding, production efficiency is low.

(5) incomplete for the sand system, there is not the loose sand recovering mechanism.

Summary of the invention

The purpose of this utility model is to adjust the mutual movement relation of sand-shooting head and mould and the supporting construction and the increase function corresponding parts of mould, the more mold exchange that overcomes existing core making machine existence can not use crane, vibration is big, advancing the shortcoming that sand hole is difficult to aim at and realizing two-way notes sand in mould on sand-shooting head and the mould, improve core quality and operating efficiency, reduce the raw material loss.

The technical solution of the utility model is to comprise lathe bed; close (branch) mold mechanism by what quiet mould, moving mold, moving mold moved that guide shaft, cylinder form; by the crossbeam of upright arm, upright arm upper end, by bearing suspension on crossbeam sand-shooting head and penetrate that the sand feeder forms penetrate sand mechanism; on the corning machine structure of forming by belt feeder, support and the existing core making machine basis of console; lathe bed is being extended perpendicular to moving mold guide shaft direction; and slide rail perpendicular to the moving mold guide shaft is installed on the lathe bed herein, will found arm and be installed on the slide rail.Be fixed on the lathe bed with an end, the other end is fixed on cylinder on the upright arm and upright arm is moved or locatees, simultaneously, the moving mold guide shaft passed quiet mould and the end of two guide shafts is rigidly connected and form the mould bearing frame, and establish axle at place, the revolution axle center at framework two ends, reach the bearing that matches with it with this dynamic and static mould is installed in rotation on the lathe bed.On the axle of mould bearing frame, fix a gear, gear and toothed rack engagement, tooth bar is driven by a cylinder, forms mould dumping gear, realizes 180 ° of die flips.The moving mold front and back is respectively equipped with sand inlet.

Below promptly finish basic technical scheme of the present utility model.

Further improvement of the utility model is to install to make the cylinder of getting the ascending, descending of core belt on corning machine.

Another step of the present utility model improve be set up to core making machine top sand hopper for the bucket elevator of forming by upright tube, elevator bucket, motor of sand with by screw propulsion blade, urceolus, advance the loose sand retracting device that sand export, drive motors constitute.

Of the present utility model other improve to also have: close (branchs) mould cylinder and the cylinder that overturns on add bounce cylinder; Be installed in toasting coal gas or the liftable flame gun of liquefied gas of accelerating curing and will stay the jet sand removal device that the sand in the mould is removed on the upright arm to entering the sand hole place.

The structure that manipulation of the present utility model, control section can only just increase on the existing device basis is set up on console and the similar controlling organization of original parts and the power switch of corresponding component, with artificial order handle, the operation of control appliance.Can also be by the job order of the utility model each several part, the computer program that editor is conventional computerizeds control, and realizes whole automated productions.

Good effect of the present utility model is: the utility model compared with the prior art, its outstanding feature is that it(?) can be mutually between sand-shooting head and the mould vertically move, the sand hole that advances of penetrating sand mouth and mould that can freely align sand-shooting head like this coincides it.Because whole upright arm can move on to the lathe bed back along slide rail, available crane mold exchange, overcoming in the prior art can not be with the crane deficiency of mold exchange more.This machine close on (branch) mould cylinder and the upset cylinder on add buffer unit.Can guarantee reliable and stable running, increase the service life, reduce noise.Because this machine structurally make a big improvement, and has made things convenient for operation, has reduced labour intensity.Increased again and once penetrated sand, the productivity ratio of equipment is doubled.Product percent of pass is more than 95%.Reduced consumption of raw materials, made product cost reduce by 20% than prior art.

Description of drawings

Fig. 1 is the front view of full-automatic vertical-parting hot box process machine;

Fig. 2 is the side view of full-automatic vertical-parting hot box process machine;

The specific embodiment

Below in conjunction with description of drawings the utility model specific embodiment.1 is lathe bed among the figure, except that increasing the side size because of laying slide rail, identical with prior art.The 2nd, corning machine, it is contained in the mould place, side of lathe bed, corning machine conveyer belt heat resistant rubber band, the corning machine strap length can connect core 3-4 time, and corning machine is equipped with corning machine lift cylinder 22 2 times.The 3rd, bounce cylinder, it is contained on the matched moulds cylinder 4.The 6th, tilt cylinders, the 7th, moving mold, the 17th, quiet mould, the 5, the 19th, bearing, 90 ° of tilt cylinders control moving mold 7 tiltables, moving mold 7 can be along guide shaft (A), (B) move left and right by 4 controls of matched moulds cylinder.The 19th, the switching mechanism that gear, tooth bar are formed, it can make moving mold 7, quiet mould 17 by cylinder control, 180 ° of matched moulds cylinder 4 and tilt cylinders upsets.Be provided with on lathe bed 1 and the perpendicular slide rail of moving mold 7 directions of motion, the slide rail cross section is a swallow-tail form, about upright arm 16,11 lower ends have dovetail groove to cooperate with slide rail, the stability of arm is found in assurance.Be fixed on the lathe bed with an end, the cylinder that the other end is fixed on the upright arm moves upright arm and makes upright arm location.About the upper end of upright arm be fixed with and put the beams in place 12.Sand-shooting head 8 is suspended on 12 the guide rail of putting the beams in place, and sand hopper 13 is contained in puts the beams in place on 12, and sand-shooting head 8 can 12 move forward and backward along putting the beams in place, and can control it by cylinder and move up and down.The 9th, air reservoir is contained on the upright arm.The 10th, the sand removal device, the 15th, flame gun, they are contained near controlling lifting on the upright arm of mould and with cylinder.The 14th, bucket elevator, it is contained in the side of lathe bed.The 18th, operating desk, the 21st, sandbox, it is contained in the bottom of elevator 14, and the 20th, spiral loose sand retracting device, it is contained in the bottom of elevator 14 and stretches to the bottom of lathe bed 1.

The course of work of the present utility model is: supply sand by the sand hopper of bucket elevator to the sand-shooting head top; after finishing fully sand; can begin matched moulds; sand-shooting head 8 reaches; be pressed in the sand inlet of aiming at mould on the mould down and penetrate sand; after penetrating sand and finishing; sand-shooting head 8 rises and returns original position; switching mechanism 19 actions then; 180 ° of clamping upsets; the sand that does not have in the mould to solidify is poured out; at this moment; sand-shooting head 8 moves forward again to descend and is pressed on the mould, aims at the sand inlet at the moving mold back side once more and penetrates sand, after penetrating sand and finishing; sand-shooting head 8 rises and returns original position; switching mechanism 19 action upsets are returned original position for 180 °, pour out the formation ghost with penetrating the sand remainder second time, and this moment, flame gun 15 declines were solidified the core barbecue at mould mouth place; back flame gun 15 rises; die sinking after continuation heating a period of time, core rests on the moving mold 7, and moving mold 7 has a down dip 90 ° in tilt cylinders 6 controls then; corning machine 2 rises under cylinder control simultaneously; the action of plunger tip cylinder, the core of moulding falls, and this moment, the belt of corning machine also descended immediately; played the soft function that connects core; dynamic model 7 tools reset afterwards, and sand removal device 10 drops to and carries out sand removal between the mould, and sand removal device 10 rises then.Finish a work period.

When needs more during mold exchange, start the cylinder that moves upright arm, move upright arm outward, hang out original mould with crane, packing into is about to the mould that uses.

Claims

1; full-automatic vertical-parting hot box process machine; comprise lathe bed (1); by quiet mould (17); moving mold (7); moving mold moves guide shaft (A; B); cylinder (4) is formed closes (branch) mold mechanism; by about upright arm (16; 11); the crossbeam (12) of upright arm upper end; by bearing suspension on crossbeam sand-shooting head (8) and penetrate that the sand feeder forms penetrate sand mechanism; by belt feeder; the corning machine (2) that support is formed; console (18); it is characterized in that lathe bed is being extended perpendicular to moving mold guide shaft direction; and slide rail perpendicular to guide shaft is installed herein on the lathe bed; to found arm (16; 11) be installed on the slide rail; between lathe bed and upright arm, there is cylinder that upright arm is moved or locatees; simultaneously; the moving mold guide shaft passed quiet mould and the end of two guide shafts is rigidly connected and form the mould bearing frame; and establish axle at place, the revolution axle center at framework two ends; reach the bearing (5 that matches with it with this; 19) will move; quiet mould is installed in rotation on the lathe bed; on the axle of mould bearing frame, fix a gear; gear and toothed rack engagement; tooth bar is driven by a cylinder; form mould dumping gear (19); realize 180 ° of die flips, the moving mold front and back is respectively equipped with sand inlet.

2,, it is characterized in that going up the cylinder (22) that installation can make the belt ascending, descending at corning machine (2) according to the full-automatic vertical-parting hot box process machine of claim 1.

3, according to the full-automatic vertical-parting hot box process machine of claim 1, it is characterized in that oriented core making machine top sand hopper (13) for the bucket elevator of forming by upright tube, elevator bucket, motor (14) of sand with by screw propulsion blade, urceolus, advance the loose sand retracting device (20) that sand export, drive motors constitute.

4,, it is characterized in that closing (branch) mould cylinder and upset adds bounce cylinder (3) on the cylinder according to the full-automatic vertical-parting hot box process machine of claim 1; Have and toast coal gas or the liftable flame gun of liquefied gas (15) of accelerating curing entering the sand hole place; There are a plurality of fumarole sand removal devices (10) on the top of useful cylinder control lifting, and the sand of staying in the mould is removed.