CN1053406C - Method and apparatus for filling and discharging a filling matelial - Google Patents
Method and apparatus for filling and discharging a filling matelial Download PDFInfo
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- CN1053406C CN1053406C CN94114904A CN94114904A CN1053406C CN 1053406 C CN1053406 C CN 1053406C CN 94114904 A CN94114904 A CN 94114904A CN 94114904 A CN94114904 A CN 94114904A CN 1053406 C CN1053406 C CN 1053406C
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- stove
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- injection
- filler
- straight tube
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D9/00—Bending tubes using mandrels or the like
- B21D9/16—Auxiliary equipment, e.g. machines for filling tubes with sand
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- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
To provide a pouring and discharging furnace having compact structure and high working efficiency and thermal efficiency. The pouring and discharging furnace 2 has a three dimensional structure vertically arranging a discharging furnace 4 and a pouring furnace 3 and arranges a storing part 5 on the floor 7, and the bottom part of the storing part is formed with an inclining surface projected to the pouring furnace 3 downward, and a valve 9 is arranged. Hot blast heated with a duct heater 18 through a duct 16 is blasted mainly into the discharging furnace 4 with an axial fan 17 to heat the discharging furnace and a part of the hot blast is blasted into the pouring furnace 3 to hold the temp. in the pouring furnace. Filler in a bending pipe-like work 6 supported with a discharging carriage 10 in the discharging furnace 4 is melted, discharged and stored into the storing part 5. Then, the valve 9 is opened and the filler is poured into the inner parts of straight pipe-like works 1 supported with a filling carriage 12 positioned at the lower part of the valve.
Description
This invention relates to injecting with fusing for workpiece discharges the devices and methods therefor that adopts at the filler of the used low melting point of bending machining.
Under the situation of bending machining multilayer pipe, for precision bending machining inner and outer pipes well, take to inject in the straight tube-like workpiece before carrying out bending machining the method for the filler of low melting point, at this moment, in the past, in the straight tube-like workpiece, inject the filler of low melting point operation, with this straight tube-like workpiece bending machining become the syphon shape workpiece operation, discharge by this syphon shape workpiece is moved to that to heat the operation that the filler fusing is discharged in the stove be to carry out in place separately.
Therefore, melt the filler of discharging, once once stockpiling in discharging liquid insulation groove, utilize pump to discharge liquid insulation groove thus thereafter and be injected in the preceding straight tube-like workpiece of bending machining.
In addition, general straight tube-like workpiece is to be bearing on the chassis, and this chassis is provided with straight tube-like workpiece upper end and cooperates so that the containment member that injects the used nozzle of filler and be engaged in the bottom of straight tube-like workpiece.
The problem that adopts above-mentioned example in the past to exist is: owing to be every operation of injecting operation with the operation that its fusing is discharged of filler in different places, need to discharge liquid insulation groove, all processes needs sizable operation place and a large amount of filler insulation energy.Therefore, the number of working processes is also many.Therefore, people wish to remove eliminating liquid insulation groove, thereby cut down the operation place, and improve operating efficiency.
In addition, must use special-purpose said nozzle and containment member about the length of straight tube-like workpiece and every kind of specification of interior external diameter, therefore, when the specification of straight tube-like workpiece changes, all will make chassis again at every turn, this is inappropriate.Therefore, people wish the specification change for the straight tube-like workpiece, can deal with as far as possible little change.
Main purpose of the present invention is: satisfy such requirement.In addition, other purpose can be learnt according to the record of this paper and accompanying drawing.
The method that is used to solve above-mentioned problem has following preparation method and device.
The present invention proposes a kind of injection discharge method, the injection discharger that this method adopted comprises the injection stove, discharges stove, the injection discharge method of this filler comprises the filler of low melting point is injected operation in the straight tube-like workpiece, this straight tube-like workpiece bending machining is become the operation of syphon shape workpiece, heats the operation that the filler fusing is discharged in the stove by this syphon shape workpiece being moved to discharge; It is characterized in that, single injection is set discharges stove, be about to inject in the straight tube-like workpiece on being bearing in chassis the used injection stove of filler and discharge the used discharge stove of filler of low melting point and dispose up and down from being supported on fusing in the syphon shape workpiece on the chassis, the filler fusing is discharged, meanwhile filler that this fusing is discharged is collected to be arranged at and is discharged stockpiling in the portion on the furnace bottom, and is filled in the straight tube-like workpiece in the injection stove that is positioned over the bottom.
Its feature also is: above-mentioned injection is discharged stove and these discharge stoves that will dispose up and down is set and injects the heated air circulation device that stove is communicated with, the more than half air-supply of hot blast discharged in the stove, and a part blown to inject in the stove, the portion that stockpiles of the filler of fusing discharge is set in the bottom of discharging stove simultaneously, by being arranged at the valve that this stockpiles the portion bottom, the filler that stockpiles can be discharged into and inject in the stove, the door that above-mentioned injection stove, discharge stove all have chassis discrepancy usefulness respectively.
In addition, heated air circulation device has: the hot gas that will discharge in the stove is discharged to the exhaust passage of outside valve opening and closing formula, supplies with the supply port of hot gas and the supply port of supplying with hot gas in injecting stove in discharging stove, can also make the switching of the valve of exhaust passage discharge stove, inject the come in and go out switching interlock of door of usefulness of workpiece on the stove with being arranged at.
Have again,, can also make the bottom of discharging stove form the inclined plane that injection stove is downwards given prominence to for stockpiling portion.
Also have, be arranged at this valve that stockpiles the portion bottom under the injection stove in, can dispose the filling chassis, and then can inject stove and discharge in the stove, accommodate some workpiece chassis separately simultaneously.
On the other hand, the filling chassis of the bending machining of stove with filler discharged in the injection of filler of the present invention, promptly be used to support the preceding straight tube-like workpiece of bending machining so that inject the chassis of filler, it has the chassis main body, be disposed at the injection pallet and the sealing pallet that is disposed at the bottom on its top, the chassis main body has the table top of sliding simultaneously, it can move up and down under the state that the straight tube-like work mounting s is become above-below direction, inject the filler that pallet is used to accommodate molten state, form open wide upward container-like, has nozzle, this nozzle be installed in inject the set through hole in tray bottom around, outstanding downwards, and for the upper end of the straight tube-like workpiece when moving up cooperates, have and the external diameter of straight tube-like workpiece internal diameter slightly etc., the sealing pallet can freely move up and down, and to have containment member, to be coupled in the bottom of straight tube-like workpiece in order moving up, have external diameter and slightly equal the straight tube-like inner diameter of workpiece.
In addition,, also can plurality of nozzles be set simultaneously, some containment members be set for single sealing pallet for single injection pallet at the some straight tube-like workpiece of filling chassis upper support of this bending machining with filler, corresponding with some straight tube-like workpiece respectively.
Have, straight tube-like workpiece and syphon shape workpiece utilize combination member to be bearing on the chassis respectively with freely loading and unloading again, and this combination member is to cooperate with the cylindrical portion of workpiece by strain.
In addition, bending machining rises along with the rising of sealing pallet with the table top that slides of the filling chassis of filler, the upper end of straight tube-like workpiece is connected with nozzle, simultaneously, can also constitute part with sealing and seal the opening of bottom, these nozzles, containment member can also be changed according to the specification of straight tube-like workpiece.
On the other hand, bending machining can utilize the elevating mechanism that is provided with respectively with the chassis main body to carry out lifting with the sealing pallet of the filling chassis of filler, has again, can also utilize limiting member to fix below the sealing pallet when rising.
About injecting pallet, utilize limiting member to be installed on the chassis main body with freely loading and unloading, have again, have the guide finger that freely loads and unloads of the inboard, upper end that can be coupled to the straight tube-like workpiece, can also make this guide finger become concentric shape with nozzle.
When adopting injection of the present invention to discharge stove, desirable some effects of being descended:
To discharge stove and inject the single injection discharge stove that stove is provided with up and down owing to use, can inject at this and discharge the fusing discharge and injection of carrying out filler in the stove simultaneously, therefore, do not need to discharge liquid insulation groove, owing to cut down the operation place significantly, save filler insulation energy and finish several work simultaneously, can comprehensively realize the raising of operating efficiency in a place.In addition, can realize recirculation with the filler of minimum limit.
In addition, mainly be to utilize the part of the hot blast of discharging stove of blowing to make to inject to obtain insulation in the stove, can save the insulation energy, and make the simple structure of injecting the interior heating and heat-insulating device of discharge stove.
Have again, make the switching of the valve of exhaust passage discharge stove, when injecting workpiece on the stove and coming in and going out the switching interlock of door of usefulness, then when opening the door, hot blast is not sprayed to operating personnel with being arranged on.
In addition, when making the bottom of discharging stove form the inclined plane, filler is discharged rapidly and positively.
On the other hand, in the injection stove under the valve of the bottom that is arranged at the portion of stockpiling, when the filler of configuration straight tube-like workpiece injects the filling chassis of usefulness,, can make filler to being positioned at the filling chassis discharging of injecting stove as long as then open valve.
Have again, when the workpiece transporting trolley is deposited many respectively simultaneously in injecting stove and discharge stove, then can carry out the fusing of filler simultaneously a lot ofly and discharge and injection, further improve operating efficiency.
When adopting chassis of the present invention, be that structure with chassis is divided into the chassis main body, inject pallet and sealing pallet three parts, on the chassis main body, be provided with and slide table top, it can move up and down under the state of supporting straight tube-like workpiece, on the injection pallet, nozzle is set, and can on the sealing pallet containment member be installed freely moves up and down, therefore, under the situation of the specification of straight tube-like workpiece change, need not change the chassis main body, as long as change nozzle and containment member, can make the change part few as much as possible, therefore, can reduce expenses, and do not need to preserve multiple chassis, thereby can cut down the keeping place.
At this moment, once with some straight tube-like work mounting s on chassis, and when plurality of nozzles and containment member being set accordingly, then once can inject fillers to some straight tube-like workpiece with these straight tube-like workpiece, operating efficiency significantly improves.
In addition, utilize combination member that straight tube-like workpiece and syphon shape workpiece can be bearing in respectively on the chassis with freely load and unload, this combination member is when cooperating with the cylindrical portion of workpiece by strain, and it is easy and reliably then to load and unload.
Have again, the sealing pallet is to utilize the elevating mechanism that is provided with respectively with the chassis main body to carry out lifting, sliding table top is to rise along with the rising of sealing pallet, the upper end of straight tube-like workpiece is connected with nozzle, simultaneously, when sealing the opening of straight tube-like workpiece bottom with containment member, the simple structure of chassis then, the nozzle of straight tube-like workpiece connects operation and sealing process can carry out simultaneously, can cut down the injection process quantity of filler.
At this moment, nozzle and containment member can be changed according to the specification of straight tube-like workpiece, when the injection pallet utilizes limiting member to be installed on the chassis main body with freely loading and unloading, for the specification change of straight tube-like workpiece, can deal with more neatly.
In addition, when the sealing pallet is risen, utilize limiting member below the sealing pallet fixedly the time, the location that then seals pallet easily and reliably.
Have again, inject pallet and have the guide finger that can freely load and unload, it can form and be coupled to inboard, straight tube-like workpiece upper end with gap, and when making this guide finger and nozzle be in concentric, then the straight tube-like workpiece is easy with the location of injecting pallet, and for the change of the specification of straight tube-like workpiece, also can be easy to deal with.
Accompanying drawing is represented embodiments of the invention, wherein:
Fig. 1 is the figure from the bending machining operation of the relevant embodiment of principle expression;
Fig. 2 is the sectional view of the device of relevant embodiment;
Fig. 3 is the major part cutaway view of the device of relevant embodiment;
Fig. 4 is the major part cutaway view of the filling chassis of relevant embodiment;
Fig. 5 is the plane of above-mentioned filling chassis;
Fig. 6 is the sectional view of above-mentioned filling chassis;
Fig. 7 is the C-C major part cutaway view of Fig. 4;
Fig. 8 is the D-D major part amplification view of Fig. 6;
Fig. 9 is the local amplification view of embodiment major part;
Figure 10 is the part amplification view of embodiment major part;
Figure 11 is the sectional view of the discharge chassis of relevant embodiment;
Figure 12 is the front elevation of above-mentioned discharge chassis.
Below, embodiment is described with reference to the accompanying drawings.Fig. 1 is the figure that is used for bright from the principle motor exhaust pipe for vehicle bending machining operation, at first, utilizes welding to make the dual pipe straight tube-like workpiece of being made up of inner and outer pipes 1, and it is sent in the injection stove 3 that injects the lower floor that discharges stove 2.Simultaneously the syphon shape workpiece 6 after bending machining is over is sent into and injected in the discharge stove 4 of discharging stove 2 upper stratas.
Then will discharge the fusing point that is heated to filler in the stove 4 when above, then the fillers that fusing is discharged in the syphon shape workpiece 6 stockpile in the portion that stockpiles 5 that is made at the end 7 of discharging stove 4.To be discharged to again this stockpile fillers in the portion 5 be filled to below injection stove 3 in the inner and outer pipes of straight tube-like workpiece 1 between.
The syphon shape workpiece 6 of having discharged filler by discharge stove 4 taken out and transfer to following other operation thereafter.In addition, the straight tube-like workpiece 1 that injects filler is taken out and transfers to bending machining by injecting stove 3.At this moment,, can critically carry out the bending machining of inside and outside each pipe, make syphon shape workpiece 6 because filler is arranged.This syphon shape workpiece 6 is sent into discharge stove 4, carry out the fusing of above-mentioned filler and discharge.
Fig. 2 injects the side of discharging stove 2 to analyse and observe sketch map, and Fig. 3 is the cutaway view that injects the chassis of discharging stove 2 parts and inside from face side (the A face of a Fig. 2) expression of this injection discharge stove 2.In these figure, the inside of injection discharge stove 2 is divided into two parts up and down by the end 7 of the discharge stove 4 in double as next door, the portion of stockpiling 5 (referring to Fig. 3) is made at portion's left and right directions two places in the central, its bottom 8 constitutes inclined plane outstanding in injecting stove 3, at lowest part valve 9 is set, opens and closes from the outside with suitable method.
On the end 7 of discharging stove 4, place the discharge chassis 10 of supporting syphon shape workpiece 6, on the end 11 of injecting stove 3, place the filling chassis 12 of supporting straight tube-like workpiece 1.These chassis respectively to the left and right direction respectively place two.In addition, the gateway that faces the discharge stove 4 of workbench 13 is opened and closed by the door 14 that moves up and down with high the end of two layers the workbench 13 that is risen by the end 11 of injecting stove 3 and the end 7 of discharging stove 4.On the other hand, the gateway of injecting stove 3 is positioned at the opposition side, is opened and closed by the door 15 of the formula of splitting around.
Heated air circulation device has passage 16, is arranged at axial fan 17 and heat pipe 18 in its injection discharge stove 2 top sections, and axial fan 17 is turned round by motor 19.Passage 16 has the suction channel 20 that interconnects, exhaust passage 21 and feed path 22.
Suction channel 20 is opened on discharges stove 4 internal upper parts, and exhaust passage 21, so that the hot blast that axial fan 17 is sent here is discharged in the atmosphere and is opened and closed by valve 23 to atmosphere opening.The switching interlock of the switching of valve 23 and door 14,15, in the injection of filler, discharge after with these 14,15 open before, make exhaust passage 21 to atmosphere opening, the temperature of discharging in the stove 4 is descended rapidly, this is to consider opening door at 14 o'clock, and hot blast does not spray to operating personnel.In addition, for injection, the discharge of carrying out filler, closed door at 14,15 o'clock, valve 23 is closed.
Feed path 22 extends to above-below direction in injecting discharge stove 2, by to the supply port 24 of the lower openings of discharging stove 4 with most warm-air supply to discharging in the stove 4, a remaining part is supplied in the injection stove 3 by the supply port 25 to the upper opening that injects stove 3.
Discharge and to utilize the hot blasts of supplying with by supply port 24 in the stove 4, be heated to, inject and be adjusted to about about 60 ℃ of insulation in the stove 3 than high about about 150 ℃ of the fusing point of filler.Entering the hot blasts of discharging in the stove 4 by supply port 24 will discharge and get back to suction tube 20 after syphon shape workpiece 6 on the chassis 10 heats, enter the hot blast that injects in the stove 3 by supply port 25 and get back in the suction channel 20, discharge in the stove 2 by being recycled to inject after heat pipe 18 heating more thereafter by the connected entrance 26 that on the end 7 of discharging stove 4, forms.
Below, describe filling chassis 12 in detail according to Fig. 4-Figure 10.Fig. 4 is the figure that cuts open front face by the filling chassis 12 under the state of frontal (A of Fig. 2 to) expression supporting straight tube-like workpiece 1, the structure of filling chassis 12 is divided into three parts: injection pallet 30, chassis main body 31 and sealing pallet 32, the elevating mechanism of the illustrated oil gear of sealing pallet 32 utilization omissions etc. freely moves up and down.
Fig. 5 is the plane that is about to the filling chassis 12 of the state before that injects.Fig. 6 is a side view, is with the figure of expression altogether that analyses and observe after state before its left-half straight tube-like workpiece 1 installation and the right half part installation.Fig. 7 is the C-C cutaway view of Fig. 4, and Fig. 8 is the D-D cutaway view of Fig. 6, and Fig. 9 and Figure 10 are the cutaway views that the upper and lower end parts of the straight tube-like workpiece 1 under respectively that the right side of Fig. 6 is the represented state is amplified.
As indicated in these figure, on chassis main body 31, with straight tube-like workpiece 1 to the left and right direction arrange a plurality ofly, and they are lined up two row at fore-and-aft direction, under this state, support.This supporting is carried out as shown in Figure 7 by the following method: the shaped slightly that the pars intermedia of straight tube-like workpiece 1 can be engaged in with freely loading and unloading a part that cuts circumference is in the support ring 34 of C font.
Bottom in chassis main body 31, be provided with cooperate with the bottom of straight tube-like workpiece 1 slide table top 38, it can be bearing between the framing component 36 by four jiaos guide way 39 up or down, when utilizing not pre-illustrated elevating mechanism together to move up with sealing pallet 32, limiting member with tubulose below sealing pallet 32 penetrates (Fig. 5,6) at fore-and-aft direction, on the carriage 42 on the left and right sides correspondence position of the lower frame member 41 before and after its both ends being through be arranged at respectively in advance, descend preventing whereby.
As indicated among Fig. 6, it is outstanding downwards between the left and right sides, top framing component 43 to inject pallet 30, and the top becomes unlimited container-like receiving portion 44, flange part 45 around the end formed thereon be positioned over the left and right sides, top framing component 43 above, at this, to set up direction to the left and right with the same limiting member 46 of limiting member 40 (Fig. 6), penetrate in the through hole 48 (Fig. 4) that is formed on the flange part 47, whereby fixing, above-mentioned flange part 47 is that each upper end by the left and right sides, top framing component 43 erects upward.
In receiving portion 44 respectively with each straight tube-like workpiece 1 corresponding position on, guide finger 51 is set, it is can support on the carriage 50 with bolt 49 with freely loading and unloading, extend downwards the bottom that receiving portion 44 is run through in the bottom of this guide finger 51, and the tubular nozzle 52 that is installed in the bottom of receiving portion 44 by concentric shape around it is coated.
As indicated in Fig. 9, the external diameter of the internal diameter of nozzle 52 and outer tube 53 upper ends of the straight tube-like workpiece 1 that becomes inside and outside bimetallic tube structure about equally, and the upper end internal diameter of the external diameter of guide finger 51 and interior pipe 54 about equally, and pipe 54 also will extend out longways than outer tube 53 in this.Therefore, when sliding table 38 moved up, the outer tube 53 of the upper end of straight tube-like workpiece 1 and interior pipe 54 were engaged between guide finger 51 and the nozzle 52 closely.
At this moment, as indicated in Fig. 8, the upper end of interior pipe 54 is a different-diameter, forms gap 55 between outer tube 53 and interior pipe 54.In addition, as indicated in Fig. 9, form through hole 57 on the bottom 56 of receiving portion 44, by this through hole 57, nozzle 52 and above-mentioned gap shown in Figure 8 55, the space between outer tube 53 and the interior pipe 54 is with the internal communication of receiving portion 44.This through hole 57 can allow guide finger 51 run through, and has the aperture also bigger than its external diameter, and in addition, nozzle 52 is can be installed on the bottom 56 with bolt 58 with freely loading and unloading.
On the other hand, the bottom of straight tube-like workpiece 1 as shown in figure 10, outer tube 53 and interior pipe 54 driving fits, for stop up be arranged in discharge outlet on the pipe 54, the inboard of pipe 54 in the containment member of being made by heat-resistant elastomers such as silicone rubbers 60 is engaged in closely.In addition, ring 63 cooperates and is fixed in advance on the top panel 61 of sliding table 38 in the formed through hole 62, and is combined with limit collar 64, so that the bottom of straight tube-like workpiece 1 is cooperated.
In addition, the platform portion 65 with containment member 60 can be installed on the sealing pallet 32 with bolt 66 with freely loading and unloading.As Fig. 4 with as shown in Figure 6, the central portion at sealing pallet 32 left and right directions two ends, positioning pin 67 are outstanding upward, when the sealing pallet moves up, cooperate with hole 68 (Fig. 6) on being formed at the correspondence position that slides table top 38.
In addition, some kinds of different straight tube-like workpiece 1 of specification such as external diameter and length in chassis main body 31 can support.When the change of the specification of straight tube-like workpiece 1, only change nozzle 52 with containment member 60 or changing guide finger 51 with them can adapt to.
Figure 11 and Figure 12 are respectively the sectional view and the front elevations of discharging chassis 10, as shown in figure 11, between preceding right frame member 70, a pair of central frame spare member 71 is arranged on left and right sides, about intermediate frame member 71 between set up support plate 72 and 73, and be provided with and the same support ring 74,75 of support ring 34 (Fig. 7) above separately at it.
The front end of support plate 72 extends upward, the front end of support plate 73 forward or the rear extend, support plate 72 and 73 roughly opens 90 ° as a result.Therefore, when being installed in syphon shape workpiece 6 on the support ring 74,75, be that the hermetic terminal of supporting inner and outer pipes becomes 90 ° part with near its general curved, the open end of inner and outer pipes (the injection end of filler) is down to support.The syphon shape workpiece 6 that is so supporting is lined up two row in front and back Face to face, and as shown in figure 12, becoming to the left and right, direction is arranged in a plurality of states.
Also have, the mark 76 among the figure is preparation carriages, when the shape of syphon shape workpiece 6 not simultaneously, other the support plate of making suitable shape 73 can be installed.In addition, mark 77 is pins, is to discharge chassis 10 when transporting slinging, and is used for carrying out stop with being arranged at the combination member of lifting with the front end of chain etc.
The following describes the effect of present embodiment.In Fig. 2 and Fig. 3, be positioned over will discharging chassis 10 at the end 7 of discharging stove 4, filling chassis 12 is positioned under the state at inject stove 3 the end 11, door 14,15 is closed, when utilizing heated air circulation device in injecting discharge stove 2, to send into hot blast, then discharge and be heated in the stove than high about about 150 ℃ of the fusing point of filler, because the peristome of syphon shape workpiece 6 is (referring to Figure 11) downwards, the filler fusing that is filled in the syphon shape workpiece 6 of discharging on the chassis 10 is discharged and is stockpiled in stockpiling portion 5.Inject simultaneously in the stove 3 and be incubated approximately about 60 ℃.
Therefore, when valve 9 was opened, the filler that stockpiles in the portion 5 discharged to the filling chassis 12 of the injection stove 3 that is positioned at the below, is housed in the receiving portion 44 of injecting pallet 30.Again thus by through hole 57, be injected between outer tube 53 and the interior pipe 54 by gap 55 (referring to Fig. 8) by the upper end of each the straight tube-like workpiece 1 that is engaged in each nozzle 52 inboard.
In addition, when the specification change of the length of straight tube-like workpiece 1 and even interior external diameter, need not change chassis main body 31, change guide finger 51 with containment member 60 or with them as long as change nozzle 52.Therefore, along with the specification change of straight tube-like workpiece 1, the least possible part that only changes filling chassis 12 is promptly enough, need not prepare the filling chassis 12 of multiple special use according to all size of straight tube-like workpiece 1.Therefore, can save the expense and the keeping place of chassis.
And, on one chassis 10,12, can support many straight tube-like workpiece 1, syphon shape workpiece 6, and with each chassis 10,12 at every turn separately two tablelands send into and inject to discharge in the stove 2, therefore, operating efficiency is high.
In addition, owing on the chassis main body, be not with containment member, even the high temperature straight tube-like workpiece after the supporting welding just, can be owing to heat is damaged containment member yet.
And, owing to utilize one to inject discharge stove 2 inside three-dimensionally, dispose injection stove 3 up and down and discharge stove 4, can carry out the fusing discharge and the injection of filler simultaneously, cut down the operation place significantly, and can improve operating efficiency.Therefore, do not need discharge liquid insulation groove in the past, can save filler (discharge liquid (the insulation energy, make simultaneously equipment simple structure and can miniaturization, the free degree of equipment configuration also increases.
Have again,, can effectively utilize heat, and can realize rapidly that when heating temperature rises owing to utilize heated air circulation device to make hot blast circulation in discharging stove 4.In addition, be incubated, can also save the insulation energy owing to utilize the part of the hot blast of discharging stove 4 that it is injected in the stove 3.
Also have, the present invention is not limited to the foregoing description, can carry out various application, and for example workpiece also can be the multilayer pipe more than three layers, otherwise, also multilayer pipe not necessarily.
Claims (15)
1. the injection discharge method of a filler, the injection discharger that this method adopted includes and injects stove, discharge stove, be provided with the portion of stockpiling on the end of this discharge stove, this method comprises the operation in the filler injection straight tube-like workpiece of low melting point, heats in the stove so that the operation that the filler fusing is discharged with the operation of this straight tube-like workpiece bending machining embayment tubular workpiece and by this syphon shape workpiece being moved to discharge; It is characterized in that: single injection is set discharges stove, be about in the straight tube-like workpiece, to inject the used injection stove of filler with above-mentioned in the syphon shape workpiece of supporting on chassis the used discharge stove of the filler of fusing discharge eutectic material be configured up and down, the filler fusing is discharged, meanwhile the filler that this fusing is discharged is collected and is arranged at stockpiling in the portion at the end of discharging stove, and from being filled to here in the straight tube-like workpiece in the injection stove that is positioned over lower floor.
2. stove is discharged in the injection of a filler, it is characterized in that: it comprises used injection stove in the straight tube-like workpiece before be bearing in that the used discharge stove of the filler of low melting point is discharged in fusing in the syphon shape workpiece after the bending machining on the chassis and filler injected the bending machining that is bearing on another chassis, this discharge stove and injection stove are disposed up and down, and they all have the door of an above-mentioned chassis discrepancy usefulness respectively; Be provided with said discharge stove is being gone into the heated air circulation device that stove is communicated with the master, the more than half air-supply of hot blast discharged in the stove, inject in the stove and a part blown to, the portion that stockpiles of the filler of fusing discharge is set in the bottom of discharging stove simultaneously, by being arranged at the valve that this stockpiles the bottom of portion, the filler that stockpiles can being discharged into and injecting in the stove.
3. discharge stove by the injection of the described filler of claim 2, it is characterized in that: heated air circulation device has the hot gas that will discharge in the stove and is discharged to the exhaust passage of outside valve opening and closing formula, supplies with the supply port of hot gas and the supply port of supplying with hot gas in injecting stove in discharging stove, and the switching that makes the exhaust passage valve is discharged stove, injected the come in and go out switching interlock of door of usefulness of workpiece on the stove with being arranged at.
4. discharge stove by the injection of the described filler of claim 2, it is characterized in that: make the bottom of the portion of stockpiling form the inclined plane that injection stove is downwards given prominence to.
5. discharge stove by the injection of the described filler of claim 2, it is characterized in that: in the injection stove under the valve of the bottom that is arranged at the portion of stockpiling, the filler of configuration straight tube-like workpiece injects the filling chassis of usefulness.
6. discharge stove by the injection of the described filler of claim 2, it is characterized in that; To injecting stove and discharging in the stove and deposit some workpiece transporting trolleys separately simultaneously.
7. stove is discharged in the injection by the described filler of claim 2, it is characterized in that: its bending machining filling chassis of filler, promptly be used to support the preceding straight tube-like workpiece of bending machining and be provided with the chassis main body so that inject the chassis of filler, be disposed at the injection pallet on its top and be disposed at the sealing pallet of bottom, simultaneously, the chassis main body has the table top of sliding, it can move up and down the straight tube-like work mounting s under the state of above-below direction, inject the filler that pallet is used to accommodate molten state, form open wide upward container-like, has nozzle, this nozzle be installed in inject the set through hole in tray bottom around, outstanding downwards, and for the straight tube-like workpiece upper end when moving up cooperates, has external diameter internal diameter about equally with the straight tube-like workpiece, the sealing pallet can move freely down, and has containment member, be coupled in the bottom of straight tube-like workpiece in order to move up, the external diameter of sealing member is substantially equal to the straight tube-like inner diameter of workpiece.
8. discharge stove by the injection of the described filler of claim 7, it is characterized in that: the above-mentioned chassis that is used for the filling filler supports some straight tube-like workpiece, simultaneously, for single injection pallet plurality of nozzles is set, for single sealing pallet some containment members are set, corresponding with some straight tube-like workpiece respectively.
9. discharge stove by the injection of the described filler of claim 7, it is characterized in that: straight tube-like workpiece and syphon shape workpiece utilize combination member to be bearing on the chassis respectively with freely loading and unloading, and this combination member is to cooperate with the cylindrical portion of workpiece by strain.
10. discharge stove by the injection of the described filler of claim 7, it is characterized in that: the chassis of the straight tube-like workpiece before the above-mentioned supporting bending machining, it slides table top and rises along with the rising of sealing pallet, the upper end of straight tube-like workpiece is connected with nozzle, simultaneously, seal the opening of bottom with containment member.
11. discharge stove by this injection of filler of claim 10, it is characterized in that: said nozzle and containment member can be changed according to the specification of straight tube-like workpiece.
12. discharge stove by this injection of filler of claim 10, it is characterized in that: above-mentioned sealing pallet is to utilize the elevating mechanism that is provided with respectively with the chassis main body to carry out lifting.
13. stove is discharged in the injection by the described filler of claim 7, it is characterized in that: when the sealing pallet rises, utilize limiting member below the sealing pallet, to fix.
14. stove is discharged in the injection by the described filler of claim 7, it is characterized in that: above-mentioned injection pallet is to utilize limiting member to be installed on the chassis main body with freely loading and unloading.
15. stove is discharged in the injection by the described filler of claim 14, it is characterized in that; Above-mentioned injection pallet has the guide finger that can freely load and unload, and it can form the inboard, upper end that is coupled to the straight tube-like workpiece with gap, and this guide finger is concentric shape with nozzle.
Applications Claiming Priority (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP208804/93 | 1993-07-30 | ||
| JP5208802A JP2558213B2 (en) | 1993-07-30 | 1993-07-30 | Filler injection and discharge furnace |
| JP20880493A JP2794150B2 (en) | 1993-07-30 | 1993-07-30 | Filler injection / discharge method and apparatus |
| JP208802/1993 | 1993-07-30 | ||
| JP208803/1993 | 1993-07-30 | ||
| JP208803/93 | 1993-07-30 | ||
| JP5208803A JP2558214B2 (en) | 1993-07-30 | 1993-07-30 | Bending filling dolly |
| JP208804/1993 | 1993-07-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1100676A CN1100676A (en) | 1995-03-29 |
| CN1053406C true CN1053406C (en) | 2000-06-14 |
Family
ID=27328928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN94114904A Expired - Fee Related CN1053406C (en) | 1993-07-30 | 1994-07-30 | Method and apparatus for filling and discharging a filling matelial |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0640416B1 (en) |
| CN (1) | CN1053406C (en) |
| BR (1) | BR9403112A (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102641926B (en) * | 2012-04-17 | 2014-04-23 | 浙江大学宁波理工学院 | Filling and recovering device for low-melting-point alloy |
| CN102974670B (en) * | 2012-11-30 | 2015-01-07 | 宁波思明汽车科技有限公司 | Fusible alloy recycling and pipe wall adhesion removing method and device for pipe forming |
| CN107290205B (en) * | 2016-04-11 | 2020-05-15 | 中国石油化工股份有限公司 | Device for the analysis of hot dilute hydrocarbons |
| CN109094831A (en) * | 2018-09-05 | 2018-12-28 | 中国航发动力股份有限公司 | A kind of slender conduit wax and rosin record device |
| CN110434248B (en) * | 2019-07-12 | 2021-01-29 | 芜湖中瑞汽车零部件有限公司 | Clamping table for flattening tubular beams |
| CN112984555B (en) * | 2021-04-14 | 2021-08-03 | 中国航发上海商用航空发动机制造有限责任公司 | Workpiece protection method, machining method and workpiece |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB564623A (en) * | 1943-04-01 | 1944-10-05 | Bristol Aeroplane Co Ltd | Improvements in or relating to apparatus for reclaiming and delivering fusible materials |
-
1994
- 1994-07-29 EP EP19940305623 patent/EP0640416B1/en not_active Expired - Lifetime
- 1994-07-29 BR BR9403112A patent/BR9403112A/en not_active IP Right Cessation
- 1994-07-30 CN CN94114904A patent/CN1053406C/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB564623A (en) * | 1943-04-01 | 1944-10-05 | Bristol Aeroplane Co Ltd | Improvements in or relating to apparatus for reclaiming and delivering fusible materials |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0640416A2 (en) | 1995-03-01 |
| BR9403112A (en) | 1995-04-11 |
| CN1100676A (en) | 1995-03-29 |
| EP0640416B1 (en) | 1997-10-01 |
| EP0640416A3 (en) | 1995-05-24 |
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