CN1250697A - Linear casting conveyer system - Google Patents

Linear casting conveyer system Download PDF

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Publication number
CN1250697A
CN1250697A CN 99121001 CN99121001A CN1250697A CN 1250697 A CN1250697 A CN 1250697A CN 99121001 CN99121001 CN 99121001 CN 99121001 A CN99121001 A CN 99121001A CN 1250697 A CN1250697 A CN 1250697A
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China
Prior art keywords
sand mold
sand
conveyer
cast
supporting plate
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CN 99121001
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CN1104295C (en
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W·A·亨特
W·G·亨特
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Hunter Automated Machinery Corp
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Hunter Automated Machinery Corp
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Priority claimed from US09/168,628 external-priority patent/US6145577A/en
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Abstract

The system has a mold handling conveyor with upper and lower levels on which pouring and cooling of the molds occur. The upper level of the conveyor receives sand molds and conveys the empty molds to a pouring station wherein molten material is deposited therein to form castings. After the castings have been poured, the molds are transferred to the lower level of the pouring conveyor for cooling purposes, and then back to the upper level. The sand molds are then either pushed to another row of the pallet, or are pushed down a ramp to a vibrating conveyor for removal of the sand. Such features allow adjustability in the dwell time required for cooling of the given metal.

Description

Linear casting conveyer system
The present invention relates generally to casting conveyer system, especially relates to the sand mold handling system.
The molded metal casting that forms is made by a kind of match plate molding technology in Foundry Works usually, this technology adopts by mixing the greensand mold that the sand that makes and additives are formed, and described sand and additives center on the pressurized shaping of upper and lower apperance that is installed in a match plate opposite flank.Therefore sand mold forms the part of upper and lower coupling, i.e. Shang Mian mo(u)ld top half and following mo(u)ld bottom half.Mo(u)ld top half forms in the cope of a separation, and the cope filling mixes the sand compacting on match plate then that makes.Take match plate then away, in mo(u)ld top half, stay the pit of foundry goods top required form.Meanwhile, mo(u)ld bottom half forms in the drag box of a separation.Usually match plate is a planar plate members shape, has the apperance that mo(u)ld top half is used in the one side, has the apperance that mo(u)ld bottom half is used at opposite side.After upper and lower type has been made, place them in together so that form a whole sand mold with the inner die cavity of required form.Then by an inlet that provides by mo(u)ld top half in other words " down gate " motlten metal be filled to make required foundry goods in the die cavity.This system is disclosed by the U.S. Patent No. 5,022,212 of Hunter (Hunter).
To measuring the responsive production process, in order to keep competitiveness, manufacturing industry needs the manufacture process automation as many.Engage in and use greensand mold to come the foundry industry of cast metal thing neither not be subjected to the influence of this fact.In current market normally: the machinery of producing sand mold is connected to the machinery with motlten metal filling sand mold, the latter and then be connected to a machinery that is used for motlten metal is cooled to the solid foundry goods, the latter and then be connected to again and be used to remove sand mold and expose foundry goods so that the machinery of results.Such system is disclosed in the U.S. Patent No. 4,589,467 of Hunter.
In above-mentioned ` 467 patents, sand mold manufactured and along a straight line conveyer be transmitted a circle, rotation, in other words conj.or perhaps on the conveyer of " rotating disk ".Motlten metal is introduced into sand mold in a position of rotating disk, and motlten metal is allowed to along with being rotated in the sand mold of rotating disk cooled off then.Rotating disk is being equipped an overall diameter track and the interior diameter track that the additional cooling of metal is provided, thereby increases the output of this machine.
When this rotating table system had been enjoyed and continued to enjoy considerable commerce achievement, it neither be impeccable.Especially, if the producer wishes to increase the output of rotating disc type moulding machine, the just essential rotating disk that adopts a different-diameter, thus increase considerable surcharge.In addition, when needing a new rotating disk, can run into very long shutdown period, this moment, machine was not produced foundry goods, but needed to drop into sizable labour at every turn.
Equally, if changes the cool time of the metal of disposing by machine, the length of cooling cycle so can be affected.For a carousal conveyor, time cooling cycle can or by slowing down rotary speed or increase by the method that adds a larger-diameter rotating disk.On the contrary,, can increase dial rotation speed, perhaps add a rotating disk that has than minor diameter if shorten cool time.Yet two kinds of selections all do not meet needs.If rotating disk is slack-off, the output of this machine reduces pro rata, and if add a new rotating disk, then can be owing to increasing downtime and adding overhead equipment and cause the increase expense.
Common unsettled U.S. Patent application 08/783,647 thereby disclose a kind of straight line sand mold handling system wherein provides the double-deck pouring and the coolconveyer of separation.Sand mold is sent to the cast conveyer and is displaced to the section that motlten metal injects sand mold.Then, the sand mold of added metal is sent to this cast conveyer lower floor, and then is being sent to a separation and is laterally getting back to this cast conveyer upper strata before the coolconveyer near the cast conveyer.The embodiment that discloses in above-mentioned parent application provides a kind of coolconveyer, and it has three line width and comprises many supporting plates until three sand molds that are placed on this conveyer that are suitable for admitting.The sand mold of part cooling is sent to coolconveyer from the cast conveyer, and enters one of a plurality of supporting plates that are placed at this place.Every block of supporting plate is suitable for admitting until three sand molds.In case a supporting plate is filled, it just shifts forward, until an end that reaches the coolconveyer upper strata, this moment, elevator was reduced to lower floor to supporting plate, and then got back to the upper strata of this coolconveyer before being pushed into a tip chute and knockout shaking(-pan) conveyer.
Yet, depend on particulate metal of being poured into a mould, for suitably being cooled off, need the different time of staying by casting metal.In some examples of determining, it may be unnecessary that four complete line that are used for the metal cooling are provided.In addition, because this embodiment adopts cast and the coolconveyer that separates fully, need two cover conveyers, elevator, controller and so on, this must cause expense, maintenance and complexity to strengthen.
Therefore, a purpose of most preferred embodiment of the present invention provides a kind of linear casting conveyer system, wherein uses the upper and lower conveyer of a single file, and cast and cooling just occur on this conveyer.
Another purpose of most preferred embodiment of the present invention provides a kind of straight line sand mold handling system, and it has a kind of can the adaptation by the ability of the special time of staying requirement of casting metal.
Another purpose of the present invention provides a kind of sand mold handling system of simplification, and it only requires less equipment, and thereby reduces and to be used for initial start and to safeguard the expense of downtime.
A task of the present invention provides a kind of straight line sand mold handling system, and it has improved capacity production capacity in other words.
Another task of the present invention provides a kind of cooling straight line sand mold handling system more uniformly, thereby provides physical property more reliable and foreseeable foundry goods.
A feature of most preferred embodiment of the present invention is: a kind of straight line sand mold handling system that is used for the foundry machinery of sand mold is provided, it has a mechanism that is used for producing many sand molds, one is used for motlten metal is poured into sand mold so that form the mechanism of foundry goods, a mechanism that is used for cooling molten metal, and one be used for removing the mechanism of shakeout from cooling off foundry goods.Described in one embodiment casting conveyer system comprises that one has one and gets on the right track and a lower railway and its width are enough to hold the double-deck casting mold carrying conveyer of delegation's sand mold, and many cast supporting plates on this transporter, every block of cast supporting plate is sized so that hold a sand mold.Cast supporting plate and sand mold are sent to cast mechanism from the mechanism that produces sand mold on getting on the right track, this conveyer has first elevator that is used for supporting plate and sand mold are moved to from getting on the right track lower railway, and one is used for supporting plate and sand mold are moved to second elevator that gets on the right track from lower railway.
Another feature of another most preferred embodiment of the present invention is: a kind of casting conveyer system mentioned above that is similar to is provided, difference just, double-deck casting mold carrying conveyer comprises first and second row and further is included in many cast and chilled blade that are suitable for admitting first and second sand molds on the conveyer.Sand mold is poured into a mould between transmitting by first departure date, crosses supporting plate and arrives and be used for increasing the second capable of cool time being recycled by this conveyer to be pushed after the upper and lower layer then.
Another feature of another most preferred embodiment of the present invention is: a kind of casting conveyer system mentioned above that is similar to is provided, difference just, double-deck casting mold carrying conveyer comprises first, second and the third line, and cast and chilled blade are suitable for admitting first, second and the 3rd sand mold.Motlten metal is poured into a mould between transmitting by first departure date, and this sand mold is pushed and crosses this supporting plate and arrive second row after by each circulation of this conveyer then, and is pushed then and crosses that this supporting plate arrives the third line so that increase cool time.
The present invention also has a feature to be: an independent hydraulic cylinder is provided, and it is for crossing a plurality of pushing arms that supporting plate uses power is provided from going to a plurality of sand molds that move with going.
Be described in detail below in conjunction with accompanying drawing, make above-mentioned and other purposes of the present invention, task and feature become clearer and more definite.
Fig. 1 is the perspective view of the present invention's first most preferred embodiment.
Fig. 2 is sand mold is sent to the first row casting mold carrying conveyer from rocker conveyer a schematic diagram.
Fig. 3 is the side view of this casting mold carrying conveyer.
Fig. 4 is a schematic diagram, and it describes foundary weight and the motion of casing group after picked-offing: be taken back on the casting mold carrying conveyer, quilt is inserted to foundary weight and casing installation station and is lifted so that be installed on the new sand mold.
Fig. 5 is that sand mold is carried the diagrammatic top view that conveyer moves to the knockout conveyer from casting mold after showing a cooling.
Fig. 6 is a diagrammatic top view with the present invention's second most preferred embodiment of two line width casting molds carrying conveyer.
Fig. 7 is a diagrammatic top view with the present invention's the 3rd most preferred embodiment of three line width casting molds carrying conveyer.
When the present invention allowed various distortion and alternative structure, the illustrational embodiment of it some had been shown in the accompanying drawings and will be described in detail hereinafter.Yet should be appreciated that the special shape that the present invention is not subjected to be introduced limits, on the contrary, the present invention covers all distortion that falls into the spirit and scope of the invention that is indicated in the appended claims, alternative structure and equivalents.
Referring now to Fig. 1,, the present invention is described to sand mold handling system 20 usually, and it is by the sand mold section of formation 22, foundary weight and casing construction section 24, cast section 26, casting mold carrying conveyer 28, foundary weight and casing is extractd section 30 and unloading part 34 is formed.As by shown in the direction arrow among Fig. 1, a streamlined flow passage is determined in sand mold 36 motion from the beginning to the end, and its importance will further go through hereinafter.Importantly, notice that first embodiment of the invention is described at this from Fig. 1, and other several embodiment are disclosed whereby.Yet, relate to and common unsettled U. S. application 08/783 at disclosed several embodiment, 647 relevant the time, the embodiment of Pi Luing does not comprise the cast and the coolconveyer of many separation herein, but has the conveyer of an independent varying width, the supporting plate of variable-width passes this conveyer and transmits, and on this conveyer cast and cooling down operation takes place.
Though the present invention is directed to casting conveyer system, for functional integrity with for the purpose of knowing, the machine that Fig. 1 describes shows that also a sand mold that produces sand mold 36 forms section 22.Should be appreciated that sand mold shaped segment 22 has a traditional match plate building mortion, sand 38 is compressed to one among the sandbox around the match plate in this device.Sand mold typically by two parts (not shown) promptly the mo(u)ld bottom half below the mo(u)ld top half above and constitute.A mo(u)ld top half and a mo(u)ld bottom half combination form the whole sand mold 36 that foundry goods required form inner chamber is formed and had to the sand by compacting.Usually persons skilled in the art will appreciate that, form inner hole thereby can insert this inner chamber to core in final casting.This core is also formed by the sand of typically compacting.A kind of like this process once had introduction in the U.S. Patent No. 5,022,512 of Hunter mentioned above (Hunter), its disclosure is specially incorporated into own forces in this as a reference.
As shown in Figure 1, sand mold 36 leaves sand mold according to arrow 40 directions and forms section 22.Sand mold 36 leaves this section 22 on base plate 42, and inlet that motlten metal 46 enters usefulness down gate 44 in other words is provided.Rocker conveyer 48 is provided to that sand mold 36 is formed section 22 from sand mold and is sent to foundary weight and casing construction section 24.Base plate return conveyor 50 is provided to type 36 is shifted onto on the cast supporting plate 37 that is positioned at foundary weight and casing construction section 24 from base plate 42 after, along arrow 52 directions base plate 42 is sent back to sand mold and forms section 22.Cast supporting plate 37 is cylinder iron made in this most preferred embodiment.
At length referring to first embodiment of the invention as can be seen, under the situation that arrives pendulum conveyer 48, sand mold 36 moves to the casting mold carrying conveyer 28 that width is enough to admit single file sand mold 36 from pendulum conveyer 48.Or rather, conveyer 28 has a width, and this width is enough to admit the cast supporting plate 37 that is suitable for keeping a single sand mold 36.Under the situation that is sent to conveyer 28 and supporting plate 37, sand mold 36 just is among foundary weight and the casing construction section 24.This motion is to carry out along the direction of being indicated by arrow 54.Foundary weight and casing construction section 24 are along the 86 (see figure 3)s location of getting on the right track of conveyer 28.As shown in Figure 2, this motion be by use can transposition between position 58 and dotted line position 60 push arm 56 finish.Push arm 56 is driven by the pneumatic or hydraulic arm 62 with simple traditional structure.Push arm 56 comprises that one engages sand mold 36 and roughly rectangular flap.
Sand mold 36 moves into place in the cast supporting plate 37 of foundary weight and casing construction section 24 from base plate 42.See most clearly from Fig. 3, cast supporting plate 37 is equipped with the Caster 70 that motoricity is provided for sand mold, and some raised walls angles of aiming at casing 74, will be further described in detail it this.After on being placed on cast supporting plate 37, load onto casing 74 around sand mold 36 middle parts, and foundary weight 76 is placed on the top of sand mold 36, as shown in Figure 4.In this most preferred embodiment, foundary weight 76 comprises and is used for the pilot pin 77 that foundary weight 76 is aimed at casing 74.This installation for convenience, the side of sand mold 36 tilts.
Being installed in of casing 74 and foundary weight 76 described the clearlyest among Fig. 3, the action when casing 74 and foundary weight 76 are on being placed to sand mold 36 is there expressed with arrow 78.Clip arm 80 is provided to pick up or discharge casing 74 and foundary weight 76 by friction, magnetic or other method.Clip arm 80 is suitable for moving up and down along main shaft 82 and auxiliary rod 83.In this most preferred embodiment, a plurality of hooks that the protuberance 75 that clip arm 80 is being equipped to be provided with casing 74 engages.
The sand mold 36 that casing 74 and foundary weight 76 be housed 86 advances to cast section 26 according to arrow 71 directions along getting on the right track of conveyer 28 from foundary weight and casing construction section 24.As described in Fig. 1, on cast section 26, motlten metal 46 is introduced into sand mold 36 by down gate 44 just.In the embodiment shown in fig. 1, motlten metal 46 is introduced sand molds 36 from supplies 84 by hand, but the automated machine that is used for This move is undoubtedly possible.In this most preferred embodiment, container 84 is installed on the aerial conveyor (not shown), and this track allows container 84 from the manual cast section 26 that is sent to of molten metal sources.Should be appreciated that although cast section 26 is displayed on a special position, cast section 26 can move on to along many positions of casting mold carrying conveyer 28.
Referring now to Fig. 3,, conveyer 28 is at length shown.Conveyer 28 is transported to cast section 26 to sand mold 36 and supporting plate 37 from foundary weight and casing construction section 24 just, and finally is transported to foundary weight and the casing excision section 30 that is the continuous loop wire.Conveyer 28 by get on the right track 86 and lower railway 88 form, at this, get on the right track 86 and lower railway 88 between transmission elevator 90 finish, and finish by elevator 92 at the lower railway 88 and the transmission of getting on the right track between 86.Importantly to note, conveyer 28 is not " conveyer " in the traditional concept, it does not comprise any inner propulsive mechanism, be made up of many tracks and would rather say so, the hydraulic push rod 98 and 104 that the polylith bottom board 37 with Caster 70 is contained in respectively on elevator 90 and 92 advances along these tracks.
As shown in Figure 2, every block of cast supporting plate 37 engages with other cast supporting plates 37 that are positioned at vertical two sides.Elevator 90 and 92 not only be provided at get on the right track 86 and lower railway 88 between motion, vice versa, but also utilize push rod 98 and 104 to provide along getting on the right track 86 and the motoricity of lower railway 88.As shown in Figure 2, at elevator 90 sand mold 36 86 is moved in abutting connection with the position (dotting) of lower railway 88 afterwards from getting on the right track, push rod 98 is shifted sand mold 36 onto lower railway 88 from platform 100.The power of this motion guiding sand mold 36 enters lower railway 88, and by means of engaging with other sand molds 36 on the lower railway 88, promotes other sand molds 36, and finally a sand mold 36 is shifted onto on the platform 102 of second elevator 92.Elevator 92 lifts sand mold 36 and arrives in abutting connection with getting on the right track the position then, and utilizes push rod 104 that sand mold 36 is shifted onto and get on the right track on 86.Therefore, as can be seen, conveyer 28 is made up of a plurality of independently positions, sand mold 36 sequentially from a location guide to next position.Elevator 92 shown in Figure 3 is represented the clearlyest, and elevator of the present invention is suitable for receding, and has enough spaces so that allow during each lifting.Head lamp brush guard pivot 101 and 103 cooperations of following pivot are so that sloping platform 102, and causing the front flange 105 of platform 102 to be elevated to one is enough to by getting on the right track 86 and the height of lower railway 88.This possibility has been eliminated in this arrangement basically: cast supporting plate 37 is not elevated to one as yet and enough highly moves to lower railway with regard to the base plate that engages each rail end thereby obstruction supporting plate.
Should be appreciated that, when motlten metal 46 when cast section 26 is introduced into sand mold 36, motlten metal 46 begins to cool down immediately.When sand mold 36 passed through conveyer 28, motlten metal 46 continued to be cooled to half curdled appearance.Therefore, depend on particulate metal of being poured into a mould, extract under section 30 situations arriving foundary weight and casing, can resemble and extract foundary weight 76 and casing 74 as described in Fig. 3, and can not cause the integrality of motlten metal 46 damage sand molds 36.Be put back into the casing 74 that picked-off and foundary weight 76 on the cast supporting plate 37 then and the direction of describing along Fig. 4 arrow 106 inserts to foundary weight and casing construction section 24.As what above mention indirectly, the raised walls angle of cast supporting plate is used to make casing 74 to aim at the top of cast supporting plate 37.See most clearly from Fig. 4, settle section 24 at foundary weight and casing, clip arm 80 is clamped casing 74 and foundary weight 76 again, and they are upwards lifted along axle 82 according to arrow 108 directions.At casing 74 and foundary weight 76 after foundary weight and casing construction section 24 places are picked up position shown in Figure 4, as above discussing and as described in Fig. 2, a newly formed sand mold 36 is pushed out arm 56 and shifts onto on the cast supporting plate 37.
As shown in Figure 3, extract section 30 at foundary weight and casing, clip arm 80 is directed downwards along arrow 79 and moves so that clamp foundary weight and casing, and then upwards lifts described foundary weight and casing makes it to leave sand mold 36.At this point place of job order, different embodiments of the invention are distinguished just.As mentioned above, depend on particulate metal of being poured into a mould, in fact be solidified to before permission removes shakeout from foundry goods at this metal, need different coolings time of staying in other words.For certain metal and casting mold shape, can be enough to make foundry goods to harden fully by means of the time of foundry goods by the last lower railway of conveyer 28 as the wide conveyer 28 of single file shown in Figure 1.Yet for other metals and shape, adding cool time can be needs, in providing second, third embodiment of the present invention and at embodiment shown in the parent application, so that satisfy needs cool time that add.Use many cast separating fully and cooling line and related equipment on the contrary with embodiment that the parent application discloses, therefore the present invention provides to be used for the machinery of regulating cool time when using and keeping an independent line and be one group of equipment that comprises a plurality of elevators.
Before forwarding the second and the 3rd embodiment to, in Fig. 5, as can be seen, in first embodiment of the invention, be not provided for the additional row cooled off, and extract under the situation of section 30 arriving foundary weight and casing, metal sufficiently cools off so that allow sand to be removed.In order to reach this purpose, from Fig. 1 and 5 as can be seen, provide a tip chute 142 so that sand mold is directed to knockout conveyer 144.
See the most clearly from Fig. 5,, provide one second hydraulic-driven pushing arm 140 in order to remove sand mold 36 from transporter 28 supernatants.Pushing arm 140 is suitable for using the hydraulic push rod 148 along the beam 146 shown in the chromosome 1 to carry out hydraulic motion.Sand mold falls under gravity into knockout conveyer 144 as described in arrow 149 under the situation that arrives tip chute 142, the power of this whereabouts motion causes sand mold 36 contact knockout conveyers 144, this so that cause residue 138 to leave foundry goods 136 to fall.Knockout transporter 144 is provided so that help to isolate the sand residue 138 of recirculation and the foundry goods 136 of discharge gained.
As indicated above, depend on particulate metal of being poured into a mould, may need the cool time of adding.Be provided at the of the present invention second and the 3rd embodiment that sees most clearly in Fig. 6 and 7 respectively for this reason.The working condition of these two embodiment and first embodiment are basic identical, but as finding in the accompanying drawings, second embodiment provides the casting mold carrying conveyer 28 of a broad, and the 3rd embodiment provides one even wideer casting mold carrying conveyer 28.Relevant therewith, second embodiment adopt a width be enough to hold the cast of two types 36 and chilled blade 37 ', the 3rd embodiment then uses a width to be enough to hold the cast and the chilled blade 37 of three types 36 ".
Now notice is moved on to Fig. 6, particularly referring to second embodiment, herein the cast and chilled blade 37 ' with conveyer 28 comprise first row 100 and second row 102.Sand mold 36 is carried the transmission of conveyer 28 from oscillating conveyor 48 to casting mold, it all is identical also having the installation of foundary weight and casing.Sand mold 36 is sent to cast section 26 along conveyer 28, utilizes elevator 90 and 92 86 to move to lower railway 88 and move to from lower railway 88 and get on the right track 86 from getting on the right track again in the same manner as in the first embodiment respectively.
Yet, under the situation that casing 74 and foundary weight 76 are plucked from sand mold 36, second embodiment is no longer identical with first embodiment, and sand mold 36 is not to be pulled in the tip chute 142, but by pushing arm 140 ' be displaced to second row 102 so that be provided additional cool time.In other words, not to remove shakeout residue 138 from partly cooling off foundry goods, but by using second row 102 to be provided at one second circulation on the conveyer 28.In order to help to advance action, supporting plate 37 in this most preferred embodiment ' stud with graphite, but any surface with the coefficient of friction that has reduced all can be used.When pushing arm 140 ' when shifting a sand mold 36 onto second row 102, be installed in same hydraulic push rod 148 ' on one second pushing arm 141 synchronously another sand mold 36 is shifted onto on the knockout conveyer 144 from second row 102.This unique bipitch structure makes required hydraulic push rod minimum number, can also prevent that at the same time a sand mold 36 is pushed to directly near an adjacent sand mold place.
Equally, if special metal of being poured into a mould or shape need a longer cool time, just can adopt the 3rd embodiment shown in Figure 7, a third line 104 is added to cast and chilled blade 37 therein " on.Finishing under the situation of second circulation, can insert to sand mold 36 on the third line 104 with one the 3rd pushing arm 143 along the row 102 of sand mold carrying conveyer 28.Then, under the situation of finishing the 3rd circulation by row 104, can and drop on the knockout transporter 144 with pushing arm 141 ' shift onto sand mold 36 on the tip chute 142.Use an independent hydraulic push rod 148 and " drive whole three pushing arms.No matter should be noted that in the second and the 3rd embodiment, in conveyer 28 wide variety, only use an independent elevator at every end of conveyer 28.The cast of many separation and coolconveyer are no longer as being provided shown in the parent application.Thereby obtain substantial cost savings.
At work, the invention provides a sand mold handling system, wherein, the linearly shape of advancing basically of independent sand mold 36, therefore compare with the rotating disc type system, regulate and the bigger variation of cool cycles is got ready for output easilier, potential output is limited by disk diameter in described rotating disc type system, can only adopt with method of another device replacement rotating disk of different-diameter and regulate.On the contrary, the present invention just can regulate output more easily as long as regulate the width of sand mold carrying conveyer 28 and supporting plate 37 simply.
Another remarkable advantage of the present invention is the carrying of simplifying foundary weight 76 and casing 74, and actual required foundary weight and the casing amount of whole system running is very limited.Show the clearlyest in Fig. 1, foundary weight 76 and casing 74 picked-off from sand mold 36 under sand mold is inserted to another row or throws so that before the results.Therefore foundary weight and casing just are used in an independent row place of conveyer 28, thereby have limited foundary weight and the cover box number that is used for whole system.This must reduce the cost of sand mold handling system 20.
In addition, because the present invention can import instruction group 66 by the operator and carry out dynamic modification with controller 64 numerical controls, the stop of metal in each sand mold 36 also can be regulated in other words cool time.Sand mold 36 also is adjustable from the formation speed of sand mold formation section 22 and the speed of sand mold carrying conveyer 28.Because it all is to control at the center that each in these functions also has the motion of pushing arm, the parameter of whole system 20 can increase and reduce uniformly.
Be appreciated that from above the present invention brings a new improved sand mold handling system for this technology, the sand mold capacity can conversion, and sand mold is adjustable especially cool time.When needs increase cool time, can adopt the sand mold handling system of big width.Equally, when reducing cool time and suiting the requirements, can adopt a narrower sand casting carrying conveyer.By the width of control conveyer, can obtain the cooling of foundry goods more accurately, so the production of whole system is more reliable.In addition, the present invention adopts to have many cast that separate and the coolconveyer that separates elevator and servicing unit, but uses an independent conveyer with single group conveyer and servicing unit simply.Also use one to have a plurality of pushing arms the independent hydraulic push rod of head is so that further simplify this system in other words, and it is minimum that cost is reduced to, and cools off the time of staying at the same time and still can be regulated.

Claims (16)

1. the linear casting conveyer system of sand casting machinery usefulness, described sand casting machinery has a mechanism that is used to produce many sand molds, one be used for poured with molten metal in sand mold so that form the mechanism of foundry goods, and a kind of being used for from cooling off the mechanism of foundry goods removing sand, described casting conveyer system comprises:
A double-deck straight line transporter, its width are enough to hold a single file sand mold and have one and get on the right track and a lower railway;
And many cast supporting plates on this transporter, every block of cast supporting plate is sized so that hold an independent sand mold, cast supporting plate and sand mold are sent to cast mechanism from the mechanism that produces sand mold on getting on the right track, this conveyer has first elevator that is used for supporting plate and sand mold are moved to from getting on the right track lower railway, and one is used for supporting plate and sand mold are moved to second elevator that gets on the right track from lower railway.
2. according to the linear casting conveyer system of claim 1, it is characterized by, first and second elevators comprise and are suitable for transmitting motion so that make the hydraulic push rod that sand mold stepping ground lower railway on the conveyer is moved.
3. according to the linear casting conveyer system of claim 1, it is characterized by, be used for comprising one first hydraulic-driven pushing arm, a tip chute and a shaking(-pan) conveyer that described pushing arm is suitable for releasing from getting on the right track and falling on the shaking(-pan) conveyer through tip chute cooling off sand mold from the mechanism of cooling off foundry goods removing sand.
4. according to the linear casting conveyer system of claim 3, it is characterized by, also further comprise one second hydraulic-driven pushing arm, it is suitable for that sand mold is transported to conveyer from the mechanism that is used for producing sand mold and gets on the right track on the cast supporting plate that provides.
5. the linear casting conveyer system of sand casting machinery usefulness, described sand casting machinery has a mechanism that is used to produce many sand molds, one be used for poured with molten metal in sand mold so that form the mechanism of foundry goods, and a kind of being used for from cooling off the mechanism of foundry goods removing sand, described casting conveyer system comprises:
A double-deck straight line transporter, its width are enough to hold the first and second row sand molds and have one and get on the right track and a lower railway;
And many cast and chilled blade on this transporter, every cast and chilled blade are sized so that hold first and second casting molds, cast supporting plate and sand mold are sent to cast mechanism from the mechanism that produces sand mold on first row that gets on the right track, this conveyer has first elevator that is used for supporting plate and sand mold are moved to from getting on the right track lower railway, and one is used for supporting plate and sand mold are moved to second elevator that gets on the right track from lower railway.
6. according to the linear casting conveyer system of claim 5, it is characterized by, first and second elevators comprise and are suitable for transmitting motion so that make sand mold and hydraulic push rod that supporting plate stepping ground lower railway on the conveyer moves.
7. according to the linear casting conveyer system of claim 5, it is characterized by, be used for comprising one first hydraulic-driven pushing arm, a tip chute and a shaking(-pan) conveyer that described pushing arm is suitable for falling on the shaking(-pan) conveyer through tip chute from the second row release of getting on the right track cooling off sand mold from the mechanism of cooling off foundry goods removing sand.
8. according to the linear casting conveyer system of claim 7, it is characterized in that also further comprising one second hydraulic-driven pushing arm, it is suitable for being pushed into second row with cooling off casting mold from first row, and first and second pushing arms are by an independent Driven by Hydraulic Cylinder.
9. according to the linear casting conveyer system of claim 7, it is characterized in that also further comprising one the 3rd hydraulic-driven pushing arm, it is suitable for sand mold first row that gets on the right track from the mechanism kinematic of producing sand mold to transporter.
10. according to the linear casting conveyer system of claim 7, it is characterized by, graphite is stamped in cast and chilled blade lining, so that slide.
11. the linear casting conveyer system of a sand casting machinery usefulness, described sand casting machinery has a mechanism that is used to produce many sand molds, one be used for poured with molten metal in sand mold so that form the mechanism of foundry goods, and a kind of being used for from cooling off the mechanism of foundry goods removing sand, described casting conveyer system comprises:
A double-deck straight line transporter, its width are enough to hold first, second and the third line sand mold and have one and get on the right track and a lower railway;
And many cast and chilled blade on this transporter, every block of cast supporting plate is sized so that hold first, second and the 3rd sand mold, cast supporting plate and sand mold are sent to cast mechanism from the mechanism that produces sand mold on first row that gets on the right track, this conveyer has first elevator that is used for supporting plate and sand mold are moved to from getting on the right track lower railway, and one is used for supporting plate and sand mold are moved to second elevator that gets on the right track from lower railway.
12. the linear casting conveyer system according to claim 11 is characterized by, first and second elevators comprise and are suitable for transmitting motion so that make sand mold and hydraulic push rod that supporting plate stepping ground lower railway on the conveyer moves.
13. linear casting conveyer system according to claim 11, it is characterized by, be used for comprising one first hydraulic-driven pushing arm, a tip chute and a shaking(-pan) conveyer that described pushing arm is suitable for falling on the shaking(-pan) conveyer through tip chute from the third line release of getting on the right track cooling off sand mold from the mechanism of cooling off foundry goods removing sand.
14. linear casting conveyer system according to claim 13, it is characterized in that also further comprising the second and the 3rd hydraulic-driven pushing arm, described second pushing arm is suitable for the sand mold on supporting plate from second line slip to the third line, and described the 3rd pushing arm is suitable for the sand mold on supporting plate from first line slip to the second row, and described first, second and the 3rd pushing arm are by an independent Driven by Hydraulic Cylinder.
15. the linear casting conveyer system according to claim 14 further comprises: one the 4th hydraulic-driven pushing arm, it is suitable for sand mold first row that gets on the right track from the mechanism kinematic that is used for producing sand mold to conveyer.
16. the linear casting conveyer system according to claim 15 is characterized by, cast and chilled blade are capped with graphite to be convenient to slide.
CN 99121001 1998-10-08 1999-10-08 Linear casting conveyer system Expired - Fee Related CN1104295C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/168,628 US6145577A (en) 1997-01-15 1998-10-08 Linear mold handling system
US09/168628 1998-10-08

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CN1250697A true CN1250697A (en) 2000-04-19
CN1104295C CN1104295C (en) 2003-04-02

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CN 99121001 Expired - Fee Related CN1104295C (en) 1998-10-08 1999-10-08 Linear casting conveyer system

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102281970A (en) * 2009-02-18 2011-12-14 新东工业株式会社 An apparatus for transferring an article
CN103962537A (en) * 2014-04-15 2014-08-06 芜湖市银鸿液压件有限公司 Dynamic-and-static-rail-type casting hydraulic carrying device
CN103987477A (en) * 2011-11-04 2014-08-13 哈茨有限公司 Cooling of chill molds using baffles
CN109909490A (en) * 2019-04-30 2019-06-21 德林智能科技有限公司 A kind of open type line sand casting process units
CN110153368A (en) * 2013-08-06 2019-08-23 罗兰门第公司 System for gradually manufacturing and filling sand mo(u)ld in mold pattern grouping manufacturing apparatus
CN110899686A (en) * 2019-11-30 2020-03-24 韶关一本机械设备有限公司 Casting production line special for double static pressure
CN113716510A (en) * 2021-08-05 2021-11-30 张文桂 Sand-casting type glue filling platform

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102281970A (en) * 2009-02-18 2011-12-14 新东工业株式会社 An apparatus for transferring an article
CN102281970B (en) * 2009-02-18 2013-04-24 新东工业株式会社 An apparatus for transferring an article
CN103987477A (en) * 2011-11-04 2014-08-13 哈茨有限公司 Cooling of chill molds using baffles
CN103987477B (en) * 2011-11-04 2016-07-06 哈茨有限公司 For cooling down the equipment of melted material, system and method
CN110153368A (en) * 2013-08-06 2019-08-23 罗兰门第公司 System for gradually manufacturing and filling sand mo(u)ld in mold pattern grouping manufacturing apparatus
CN103962537A (en) * 2014-04-15 2014-08-06 芜湖市银鸿液压件有限公司 Dynamic-and-static-rail-type casting hydraulic carrying device
CN109909490A (en) * 2019-04-30 2019-06-21 德林智能科技有限公司 A kind of open type line sand casting process units
CN110899686A (en) * 2019-11-30 2020-03-24 韶关一本机械设备有限公司 Casting production line special for double static pressure
CN113716510A (en) * 2021-08-05 2021-11-30 张文桂 Sand-casting type glue filling platform

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BR9904303A (en) 2000-10-03

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