CN102343435A - Decompression die-casting production line - Google Patents
Decompression die-casting production line Download PDFInfo
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- CN102343435A CN102343435A CN2011100348571A CN201110034857A CN102343435A CN 102343435 A CN102343435 A CN 102343435A CN 2011100348571 A CN2011100348571 A CN 2011100348571A CN 201110034857 A CN201110034857 A CN 201110034857A CN 102343435 A CN102343435 A CN 102343435A
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Abstract
The invention provides a decompression die-casting production line, wherein the automatic transportation of a suction box and a sand box toward their respective workstations is low in cost and high in efficiency. The decompression die-casting production line comprises a main circulation production line formed by a first conveying production line (L1) for conveying a suction box equipped with dies, a second conveying production line (L2) for conveying a sand box arranged inside the suction box, and a third conveying production line (L3) for conveying the suction box equipped with dies. The decompression die-casting production line also comprises a fourth conveying production line (L4) for conveying upper and lower dies, a fifth conveying production line (L5) for conveying upper and lower dies provided from a cooling region, a sand box conveying production line (L6) for guiding an empty sand box after being splitted up, and a flat conveying production line (L7) for guiding a flat guided together with the empty sand box to a die-clamping position (S9). The above production lines are formed by stepping conveyors (WB), traversers (TR) and the like.
Description
Technical field
The present invention relates to use the decompression making molds foundry production line of decompression molding.
Background technology
Use the decompression making molds foundry production line of decompression molding, for example compare and have the advantage that can be applicable to heavy castings with the wet type making molds foundry production line of patent documentation 1 record.
And decompression making molds foundry production line for example has the advantage that can not produce discarded object and pernicious gas with respect to the self-hardening property technology of the sort of use bonding agent of patent documentation 2 records.Like this, decompression making molds foundry production line is little and be suitable for heavy castings to ambient influnence.
In this decompression making molds foundry production line; Expectation to automation improves; Expectation makes suction box and sandbox to the locational conveying automation of carrying out each operation, cost degradation and high efficiency in the time of can realizing the casting of this decompression making molds foundry production line.
And, consider environmental problem in recent years and have the employed tendency that type changes from spirit solvent hydrotropism solvent that is coated with.Therefore, the drying that is coated with type expends time in and a plurality of type Drying stations (dry place) that are coated with need be set, thereby is difficult to adapt to the endless form that adopts turntable.
Patent documentation 1: TOHKEMY 2009-50886 communique
Patent documentation 2: japanese kokai publication hei 7-132344 communique
Summary of the invention
The object of the invention is to provide and makes suction box and sandbox to the conveying automation of the position of carrying out each operation and the cost degradation when realizing turning round and the decompression making molds foundry production line of high efficiency.
Decompression making molds foundry production line of the present invention; Possesses the major cycle production line; This major cycle production line carries production line, second to carry production line and the 3rd to carry production line to form all shapes through first; Wherein, above-mentioned first carry production line to cross over film shaped position, be coated with the type position, a plurality of dry place and sandbox placement location, the suction box with model is carried; Above-mentioned second carries production line to cross over above-mentioned sandbox placement location, back-up sand position, film shaped position, the back side and demoulding position, and the sandbox that is loaded into suction box is carried; The above-mentioned the 3rd carries production line to exchange chosen position to above-mentioned film shaped position from above-mentioned demoulding position via model; Suction box to having model is carried; Above-mentioned decompression making molds production line also possesses: the 4th carries production line; Its sandbox that will carry out the demoulding in above-mentioned demoulding position is to the matched moulds location guide; And have the sandbox of upper mold and sandbox that moulding has lower mold involutory on flat board moulding in above-mentioned matched moulds position, the upper casting mold and lower casting mold that involutes thus is transferred with the position of accepting of this flat board to the cast cooled region; The 5th carries production line, and it to splitting location guide, and guides the sandbox of sky upper casting mold and lower casting mold and dull and stereotyped extracting position from above-mentioned cast cooled region from above-mentioned fractionation position with dull and stereotyped to the sandbox position of readiness; Sandbox is carried production line, and its sandbox with sky guides to above-mentioned sandbox placement location from above-mentioned sandbox position of readiness; The dull and stereotyped production line of carrying; Its will with the sandbox of sky by from the flat board of above-mentioned fractionation location guide to above-mentioned sandbox position of readiness to the matched moulds location guide; Above-mentioned major cycle production line; Utilization is parallel to each other and the step-transit conveyor of configuration in the opposite direction and link traverse table or the roller path between the end of this step-transit conveyor; Form all shapes with the mode of depicting the essentially rectangular track, the 4th and the 5th carries production line, above-mentioned sandbox to carry production line and the above-mentioned dull and stereotyped production line of carrying, and is formed by any of step-transit conveyor, traverse table, roller path, lifting conveying mechanism respectively.
The present invention makes the conveying automation to the position of carrying out each operation of suction box and sandbox, cost degradation and high speed when realizing running.And the present invention also can make dull and stereotyped conveying automation efficiently except the conveying of suction box and sandbox.Thus; Can access the advantage of the flat board that is described below; Can prevent that under situation such as power failure attraction owing to the sandbox in carrying stops the situation that causes sand to fall, even under the situation of king-sized foundry goods being carried out Molding Casting, also can turn round reliably.Like this, not only obtain dull and stereotyped advantage, and cost degradation and high efficiency when realizing running.
Description of drawings
Fig. 1 is the plane of the decompression making molds foundry production line of representing that roughly the present invention is suitable for.
Fig. 2 is a plane of roughly representing the transport path of this decompression making molds foundry production line.
Fig. 3 is that the A-A, A '-A ' of Fig. 1 is to view.
Fig. 4 is that the B-B of Fig. 1 is to view.
Fig. 5 is that the C-C of Fig. 1 is to view.
Fig. 6 is that the D-D of Fig. 1 is to view.
Fig. 7 is the summary sectional view of the state of suction box and sandbox in each moulding operation of decompression making molds foundry production line of presentation graphs 1 roughly.
Symbol description
1 ... Decompression making molds foundry production line; 11 ... Suction box; 12 ... Model; 15 ... Sandbox; 15A ... Cope; 15B ... Drag box; 20 ... Dull and stereotyped; S1 ... Film shaped position; S2 ... Be coated with the type position; S3 ... Dry place; S4 ... The sandbox placement location; S5 ... The back-up sand position; S6 ... Film shaped position, the back side; S7 ... Demoulding position; S8 ... Model exchange chosen position; S9 ... The matched moulds position; S10 ... Pour into a mould the position of accepting of cooled region; S11 ... The extracting position of cast cooled region; S12 ... Split the position.
The specific embodiment
Followingly describe being suitable for decompression making molds foundry production line of the present invention with reference to accompanying drawing.
Fig. 1 is the plane of the decompression making molds foundry production line 1 that is suitable for of expression the present invention.Fig. 2 be pattern be illustrated in the plane of carrying suction box, sandbox, dull and stereotyped each conveying mechanism in the decompression making molds foundry production line 1.Fig. 3～Fig. 6 is respectively A-A shown in Figure 1, B-B, C-C, D-D to view.Fig. 7 is the skeleton diagram of the state of suction box and sandbox in each moulding operation of pattern ground expression decompression making molds foundry production line 1.
This decompression making molds foundry production line 1 like Fig. 1～shown in Figure 6, has through first and carries line L 1, second to carry line L the 2, the 3rd to carry line L 3 to form the major cycle line L M of all shapes.
First carries line L 1, crosses over film shaped position S1, is coated with type position S2, a plurality of dry place S3 and sandbox placement location S4, carries the suction box 11 with model 12.Here " suction box 11 with model 12 " carried is shown in Fig. 7 (a)～(d).
Second carries line L 2, crosses over sandbox placement location S4, back-up sand position S5, the film shaped position S6 in the back side and demoulding position S7, carries the sandbox 15 that is loaded into suction box 11." being loaded into the sandbox 15 of suction box 11 " of carrying here is shown in Fig. 7 (e)～(g).
The 3rd carries line L 3, and S7 carries the suction box 11 with model 12 via model exchange chosen position S8 to film shaped position S1 from demoulding position.
And decompression making molds foundry production line 1 also has the 4th and carries line L the 4, the 5th to carry line L 5, sandbox to carry line L 6, the dull and stereotyped line L 7 of carrying.
The 4th carries line L 4; The sandbox that will carry out the demoulding at demoulding position S7 is to matched moulds position S9 guiding, and the upper casting mold and lower casting mold that will on flat board, involute at matched moulds position S9 sandbox that will form upper mold and the sandbox that forms lower mold is accepted S10 conveying in position with this flat board to cast cooled region AC.
The 5th carries line L 5; Upper casting mold and lower casting mold and dull and stereotyped extracting position S11 from cast cooled region AC to splitting position S12 guiding, and will be taken out foundry goods and become empty sandbox and guide to sandbox position of readiness S13 from splitting position S12 with flat board splitting position S12.
Sandbox is carried line L 6, and the sandbox of sky is guided to sandbox placement location S4 from sandbox position of readiness S13.
The dull and stereotyped line L 7 of carrying, the flat board that will be guided to sandbox position of readiness S13 with the sandbox of sky from fractionation position 12 guides to matched moulds position S9.
On decompression making molds foundry production line 1; Major cycle line L M; Through be parallel to each other and on the throughput direction in the opposite direction the step-transit conveyor of configuration, link traverse table (traverser) or roller path between the end of this step-transit conveyor, form all shapes with the mode of the track of depicting rectangle.
For example illustrated in figures 1 and 2, parallel longitudinally conveying production line among the major cycle line L M (to the conveying production line of the initial part of S8 → S1 → S2 → S3, to the conveying production line of a last part → S4 → S5 → S6 → S7 of S3) forms through step-transit conveyor WB (walking-beam conveyer).And the conveying production line (the conveying production line of S7 → S8) that links the upside between this parallel conveying production line forms through roller path RC.And the conveying production line of downside (drying production line of S3) forms through traverse table TR.Fig. 1～Fig. 6 representes an example of the combination of conveying mechanism, but the invention is not restricted to this.
And; On decompression making molds foundry production line 1; The the 4th and the 5th carries line L 4 and L5, sandbox to carry line L 6 and the dull and stereotyped line L 7 of carrying, and any mechanism by step-transit conveyor WB, traverse table TR, roller path RC, lifting conveying mechanism forms respectively.
Step-transit conveyor WB is the conveying mechanism with built-in beam and trave lling girder.And this conveying mechanism is for example uploaded the transported substance put through trave lling girder WB2 with built-in beam WB1 and is promoted, and after carrying with predetermined distance on the throughput direction, falls to carry to place built-in beam, thereby progressively moves.
Traverse table TR, be have with prescribed direction equidirectional and rightabout two directions (back and forth walking crosswise) but but on the dynamic load that can dispose drivingly put portion and drive the conveying mechanism that this dynamic load is put the drive division of portion towards two directions.But this conveying mechanism is for example put the TR1 of portion in the dynamic loads such as chassis that are disposed at track and is uploaded and put transported substance, moves through make this chassis etc. via the driving force of the motor of the driving force of action cylinder part, roller chain etc., thereby transported substance is moved.
Roller path RC is to have a plurality of rollers and roller is rotated to carry to carry the mechanism of putting the transported substance on this roller.
The lifting conveying mechanism is to have horizontal driving section and carry out lifting action and control the conveying mechanism of the part of transported substance with respect to this horizontal driving section.This conveying mechanism, through rise with the state of controlling transported substance, move horizontally, descending moves transported substance.Of the back, as an example of this conveying mechanism, use lifting transport 104,107,112.And, here the horizontal driving section of explanation and move horizontally in level be to comprise the notion of incline direction of giving the degree of inclination with respect to horizontal direction.
In addition; On suction box of carrying by the conveying mechanism that is arranged at this decompression making molds foundry production line 1 and sandbox, be provided with a plurality of automatic valves; Above-mentioned conveying mechanism, after the elevating mechanism stated; The transfer valve that is provided with vavuum pump, is connected with this vavuum pump at moving part or standing part can make suction box and sandbox become the attraction state and carries, goes up and down through this transfer valve.
And then; Decompression making molds foundry production line 1 has controlling organization, and this controlling organization is by carrying line L 1～L5, sandbox to carry the transporting velocity of each conveying mechanism such as line L 6 and dull and stereotyped conveying line L 7 and the computer of constantly controlling etc. to constitute to first～the 5th.This controlling organization is controlled the conveying of each controlling organization constantly, thereby can make suction box, sandbox, dull and stereotyped conveying automation to the position of carrying out each operation.
Then, the operation of carrying suction box, sandbox and each dull and stereotyped position to carry out at each conveying mechanism that utilizes on the conveying production line shown in above-mentioned L1～L7 is explained.
At film shaped position S1, shown in Fig. 7 (b)～(c), on the model 12 of the suction box 11 of the state that is attracted and reduces pressure, be formed with film 13.Be provided with film forming film forming device 101 (with reference to Fig. 3) at film shaped position S1.
Being coated with type position S2, shown in Fig. 7 (d), on the film 13 that is shaped on the model 11, be coated with spreading type 14.Via being coated with type position S2 to a part that is coated with type position S3, WB carries through step-transit conveyor from film shaped position S1.
At dry place S3, the dry type that is coated with that on film 13, applies.And, on decompression making molds foundry production line 1, be provided with a plurality of dry places.In other words, dispose a plurality of suction boxs 11 that carry out drying process, be provided with the cover 103 of a plurality of hot blast air-supply usefulness corresponding and produce heat blower 103A (with reference to Fig. 1, Fig. 4) to the hot blast of these cover 103 conveyings with each suction box at dry place S3.
In addition, at dry place S3, but be provided with a plurality of not shown lowering or hoisting gears that suction box gone up and down and promote or fall from the dynamic load portion of putting of traverse table TR accordingly with cover 103 with air-supply.Conveying action on the dry place S3 is for example carried out in such a way.But the dynamic load portion of putting of traverse table TR moves to the left.The suction box of file leader's side, from sandbox placement location S4 side with the movable part of step-transit conveyor WB to promote to the side-prominent state of traverse table TR and to carry.And basically meanwhile, other suction box on the traverse table TR rises through not shown elevating mechanism.Under this state, but the dynamic load portion of putting of traverse table TR moves to the right.After this, the suction box of being sling by elevating mechanism is fallen.Basically meanwhile, outstanding and carry from being coated with suction box that type position S2 side promoted by the movable part of step-transit conveyor WB to the top of the right portions of traverse table TR, drop on the traverse table TR.
At sandbox placement location S4, shown in Fig. 7 (e), sandbox 15 is loaded into suction box 11 with the mode of surrounding model 12 under the state that cooperates the location through guide.And; The situation of carrying production line that the sandbox 15 that is loaded into suction box 11 is carried through second has been described here; But, then also can adopt other method so long as can sandbox 15 be carried sandbox 15 being installed under the state (notion that comprises stationary state) of suction box 11.At sandbox placement location S4 and sandbox position of readiness S13 place, particularly as shown in Figure 4, be provided with lifting transport 104 with the mode that links two positions.
This lifting transport 104, the movable part 104b of the chassis that for example have track 104a, on this track 104a, drives etc. and with respect to movable part 104b go up and down freely 2 handle part 104c, 104d along general horizontal direction.
Handle part 104c, 104d control sandbox through sandwiching sandbox; And the decline of the moving horizontally of the action through rising (below be also referred to as " lifting "), movable part 104b, handle part 104c, 104d and the opening operation of gripping state (below be also referred to as " decline ") guide from sandbox position of readiness S13 the sandbox of sky to sandbox placement location S4.And, though constitute handle part is provided with 2 here, also can be provided with 1.Then the advantage that handle part is provided with 2 is described.
The handle part 104c of lifting transport 104 under remaining dull and stereotyped 20 state, will sling by drag box on the flat board of sandbox position of readiness S13 standby.Handle part 104c will go up drag box through the action that moves horizontally and descend and be transported on lifting transport 104 the interim placement that is provided with year putting platform 104e.At this moment, cope 15A carry place below, carry above that and deposit sandbox 15B.The order that should go up drag box from after the fractionation position S12 that states become this order.In addition, in the explanation of Fig. 7 and this Fig. 7 of use, for the purpose of simplifying the description cope and drag box indistinction ground are marked identical symbol " 15 ".
Then, handle part 104d through will carry place carry put platform 104e on the drag box of upside configuration of drag box sling, move horizontally, fall, and drag box is transported to sandbox placement location S4.After sandbox placement location S4 accomplished the sandbox placement, the step-transit conveyor WB through as the second conveying line L 2 was transported to back-up sand position S5 with the sandbox that is loaded into suction box, simultaneously next suction box is transported to sandbox placement location S4.Then, handle part 104d will carry the cope of putting the last remainder of platform 104e and be transported to sandbox placement location S4.
Lifting transport 104 has 2 handle parts; Therefore can with this handle part 104d put platform 104e side by side from carrying of cope to the conveying action of sandbox placement location S4, carry out handle part 104c from the sandbox position of readiness S13 of last drag box to carrying the conveying action of putting platform 104e.Decompression making molds foundry production line 1 with this lifting transport 104 can guide sandbox efficiently to sandbox placement location S4, thereby improves moulding efficient.
Like this, lifting transport 104 is carried line L 6 performance functions as sandbox.At this moment, lifting transport 104 is lowered to from dry place S3 sandbox and is transported on the suction box of sandbox placement location S4, and suction box and sandbox are carried out sandbox placement (loading).And as stated, at sandbox placement location S4, the drag box that hockets is placed with the sandbox of the suction box of model with being provided with lower mold, and cope and be provided with the sandbox placement of upper mold with the suction box of model.
The S5 in the back-up sand position shown in Fig. 7 (f), fills molding sand 16 in the sandbox that is loaded into suction box 11 15.Particularly, be provided with not shown sand feedway and shake table, fill molding sand while vibrate in this casting mold in this position.
Film shaped overleaf position S6 shown in Fig. 7 (g), covering the mode with the face side opposition side that model 12 is installed sandbox 15 the back side film 17 that is shaped, and is attracted to it in sandbox.Particularly, be provided with upper surface film adhering device 106 in this position, through these upper surface film adhering device 106 shaping back side films.
The S7 in demoulding position, shown in Fig. 7 (h), it is constant and remove the attraction in the suction box 11 to remain on the state that attracts decompression in the sandbox 15, and makes the casting mold separation that sand is hardened form through decompression from the suction box 11 with model sandbox 15 in.At demoulding position S7 and matched moulds position S9, as shown in Figure 3, be provided with lifting transport 107 with the mode that links two positions.Movable part 107b such as the chassis that this lifting transport 107 for example has track 107a, on this track 107a, drive along general horizontal direction and with respect to the movable part 107b handle part 107c freely that goes up and down.Handle part 107c controls sandbox through sandwiching sandbox, and under this state, rises and 12 pairs of casting molds that in sandbox, harden of model of installing from the suction box 11 that attracts to remove carry out the demoulding.
Sandbox by handle part 107c controls moves to matched moulds position S9 in the horizontal direction through movable part 107b.On the other hand, remaining suction box 11 carries line L 3 to move to model exchange chosen position S8 through roller path RC that is the 3rd.And lifting transport 107 is provided with and is used to make the cope counter-rotating and carries carrying of putting temporarily and put platform 107e.Lifting transport 107 is when S7 carries out the demoulding to drag box 15B in demoulding position, reverses and carries and put on the flat board 20 of matched moulds position S9.This flat board 20 carries line L 7 to be transported to the matched moulds position through flat board.Then, when S7 carries out the demoulding to cope 15A in demoulding position, lifting transport 107 counter-rotating and carry to place to carry and put platform 107e.Put platform 107e this year through being provided with, for example can carry out the visual examination of the upper mold in the cope etc.Carry and to put the upper mold 15A on the platform 107e, reverse once more, year put on the drag box 15B of matched moulds position S9 through lifting transport 107, as after carry out matched moulds stating.
At model exchange chosen position S8,, carry out the model exchange according to the command signal that has or not from controlling organization.Particularly, decompression making molds foundry production line 1 possesses: the suction box that will have model returns line L 8 and supplies with line L 9 to having the model of carrying with the suction box that turns back to the model different model of film shaped position S1 from model storage position SA to the model of the model storage position SA of keeping model conveying from model exchange chosen position S8.This model returns line L 8 and supplies with line L 9 with model, though for example be made up of roller path RC here, is not limited thereto, and also can constitute by above-mentioned other conveying mechanism replacement.
When input has the command signal of model exchange, return line L 8 through roller path RC that is model the suction box that model exchanges chosen position S8 is transported to model storage position SA.Meanwhile, supply with line L 9 through roller path RC that is model the desirable suction box of model storage position AP is transported to film shaped position S1.When input did not have the command signal of model exchange, driving model did not return line L 8 and supplies with line L 9 with model.Replace, carry line L 1 that the suction box that model exchanges chosen position S8 is transported to film shaped position S1 through step-transit conveyor WB that is first.These actions are carried out through the control of above-mentioned controlling organization based on the signal of user's input operation or programming in advance.
As stated, on major cycle line L M, suction box 11 is with the state of monomer or the cycle of states of having settled sandbox 15.Then, to S7 describes from the sandbox that the model of suction box carries out the demoulding in demoulding position.
The S9 in the matched moulds position; On the flat board of carrying line L 7 to move into from flat board; Will be from the demoulding position S7 sandbox of alternately moving into that is formed with lower mold and the sandbox that is formed with upper mold; Such range upon range of shown in Fig. 7 (i), and this sandbox combined and form to accepting the upper casting mold and lower casting mold that position S10 carries.In above-mentioned lifting transport 107, handle part 107c also has the function that sandbox is reversed up and down.And, and meanwhile lifting transport 107 the sandbox that will be formed with lower mold from the demoulding position S7 when carry the matched moulds position up and down the counter-rotating carry.And S7 carries to the sandbox that is formed with lower mold when matched moulds position S9 carries lifting transport 107 from demoulding position at the sandbox that will be formed with upper mold.And, on lifting transport 107, be provided with the operating mechanism 107d that is used to make hook anchor clamps that are provided with in the casing side of cope and the clamp pin engaging that is provided with in the casing side of drag box, after being transported to cope on the drag box, carry out binding operation.
To accepting the last drag box that is formed with upper casting mold and lower casting mold that position S10 moves, be transported to cast cooled region AC.For in the conveying of accepting between position S10 and the cast cooled region AC, use the lifting transport of the not shown automatic or manual that constitutes by overhead crane etc.
AC is provided with not shown apparatus for pouring at the cast cooled region, and this apparatus for pouring is poured into a mould and cooled off.And, in cast cooled region AC, also constitute and can carry out automatic transport through for example traverse table, extruding conveying mechanism etc. and realize further automation.The extruding conveying mechanism is the conveying mechanism with a pair of output cylinder as cylinder part and buffering cylinder, shortens bounce cylinder through elongation output cylinder, makes transported substance between the cylinder simultaneously to the bounce cylinder side shifting.Accomplished the last drag box of cast cooling, carried to extracting position S11 through the lifting transport of automatic or manual.
Splitting position S12; Remove the attraction in this sandbox in the removal behind the back side film of drag box; To take out in the foundry goods that forms in casting mold that kind shown in Fig. 7 (j), and will guide to sandbox position of readiness S13 with flat board through this sandbox that splits operation change sky.Particularly, split position S12 as shown in Figure 5 be provided with the 5th carry the lifting transport 112 of carrying drag box on the direction of line L 5 quadratures.Movable part 112b such as the chassis that lifting transport 112 has track, on this track, drive along general horizontal direction and with respect to this movable part 112b handle part 112c freely that goes up and down.Lifting transport 112 drag box 15A, 15B on making move from dull and stereotyped 20 to this orthogonal direction, split through attracting to remove, and are provided with the sand recovering mechanism in the bottom of the position that splits.Splitting the product that the position obtains, be received into not shown product frame through not shown conveying mechanisms such as fork device cooling.Split the back and become empty last drag box 15A, 15B, carry once more to put through lifting transport 112 and carry on the flat board 20 remaining on the line L 5, carry line L 5 guiding sandbox position of readiness S13 through roller path that is the 5th the 5th.At this moment, as stated, upload dull and stereotyped 20 and to put cope 15A, upload at cope 15A and deposit sandbox 15B.
At sandbox position of readiness S13; Organize the conveying mechanism of standby as the sandbox of the sky that flat board is uploaded put more; The moment adjustment conveying mechanism of stating after being provided with 113, subtend sandbox placement location S4 are supplied with the moment of sandbox and are carried production line that flat board was adjusted to the moment that matched moulds position S9 supplies with via flat board.
Particularly, at sandbox position of readiness S13 and matched moulds position S9, as shown in Figure 6 being provided with: 2 driving cars that link the track 113a of two positions and the first and second driving car 113b that on this track 113a, goes, 113c formation.In other words, the 5th carries at least a portion of line L 5, and the dull and stereotyped line L 7 of carrying, but puts the first and second driving car 113b of portion, the traverse table formation that 113c constitutes through 2 conduct dynamic loads of on common track 113a, going.
On this track 113a, carry the suitable position of line L 7 with flat board, be provided with respect to the first and second driving car 113b, 113c to dull and stereotyped 20 carry out descending operation lowering or hoisting gear 113d.Lowering or hoisting gear 113d has the handle part 113e that carries out lifting action and control dull and stereotyped 20.This lowering or hoisting gear 113d, but from constitute the 5th carry the conduct dynamic load of line L 5 to put portion the first driving car 113b sling and keep dull and stereotyped 20.And, but the second driving car 113c that this lowering or hoisting gear 113d puts portion from the conduct dynamic load that constitutes dull and stereotyped conveying line L 7 falls dull and stereotyped 20.
Constantly adjust conveying mechanism 113, compare with the situation of using 1 driving car and can shorten time of delivery, and can be with consistent to the required moment of sandbox placement location S4 and matched moulds position S9.Promptly; Moment adjustment conveying mechanism 113 with the first and second driving car 113b, 113c; Will from the 5th carry the sky that line L 5 guides simultaneously sandbox and flat board; Carry line L 6, the dull and stereotyped line L 7 of carrying to sandbox placement location S4 during via sandbox respectively with matched moulds position S9 guiding, can be with lowering or hoisting gear 113d as the buffer that keeps flat board 20.Thus; Moment guiding mechanism 113; Subtend sandbox placement location S4 supplies with the moment of sandbox and carries production line to supply with the dull and stereotyped moment to matched moulds position S9 via flat board and adjust, can not produce the stand-by period at sandbox placement location S4 and matched moulds position S9, thereby can improve moulding efficient.
As stated; Be suitable for decompression making molds foundry production line 1 of the present invention; It is characterized in that; Possess the major cycle line L M that carries line L 1, second to carry line L the 2, the 3rd to carry line L 3 to constitute by aforesaid first, and have the 4th and carry line L the 4, the 5th to carry line L 5, sandbox to carry line L 6 and the dull and stereotyped line L 7 of carrying.And; This decompression making molds foundry production line 1 is characterised in that; Constitute the major cycle line L M of this decompression making molds foundry production line 1; Through being parallel to each other and the step-transit conveyor WB of configuration in the opposite direction, linking traverse table TR or roller path RC between the end of this step-transit conveyor, form all shapes with the mode of depicting the essentially rectangular track.
The decompression making molds foundry production line 1 that constitutes like this makes suction box 11 and the conveying automation of sandbox 15 to the position of carrying out each operation, cost degradation and high efficiency when realizing running.Its reason is; In the equipment of the decompression molding that in using conveying, need attract; Have superiority in fed distance with aspect carrying constantly, attracting to make up as stated and constitute circulating production line, realization automation with the step-transit conveyor of transfer valve and traverse table etc. with being easy to dispose.And then; Through the circulating production line that forms all shapes as stated with the mode of depicting rectangular path is set, a plurality of dry places can be set, promptly can guarantee drying time; Even thereby under the situation that the type that is coated with uses aqueous solvent, also can turn round efficiently.
In addition; This decompression making molds foundry production line 1; Except the conveying of suction box 11 and sandbox 15 also can realize automation efficiently in external dull and stereotyped 20 the conveying; Therefore can prevent under situation such as powers failure because the attraction of the sandbox in carrying stops the situation that to cause sand to fall, even under the situation of king-sized foundry goods being carried out Molding Casting, also can turn round reliably, and cost degradation and the high efficiency of realization when turning round.
And then; Be suitable for decompression making molds foundry production line 1 of the present invention; It is characterized in that; S7 is a roller path to the conveying mechanism of model exchange chosen position S8 from demoulding position, from model exchange chosen position S8 via film shaped position S1, be coated with type position S2, a plurality of dry place S3, sandbox placement location S4, back-up sand position S5 and the film shaped position S6 in the back side conveying mechanism, by constituting of step-transit conveyor and traverse table to demoulding position S7.Its reason is; Use roller path on the transport path that in each operation, need not attract; 1 time fed distance is accurate with constantly on the transport path that needs attract, and employing is suitable at moving part step-transit conveyor and the traverse table that attracts with transfer valve being set.
Have the decompression making molds foundry production line 1 of this formation, make the conveying automation of suction box 11, sandbox 15, cost degradation and high efficiency when realizing running, and also realized designs simplification.
Likewise; This decompression making molds foundry production line 1 is characterized in that, from extracting position S11 via splitting the conveying mechanism of position S12 at least a portion of sandbox position of readiness S13; Constitute by roller path; Thereby make the conveying automation of suction box 11, sandbox 15 and flat board 20, cost degradation and high efficiency when realizing running, and also realized designs simplification.
Claims (6)
1. a decompression making molds foundry production line is characterized in that,
This decompression making molds foundry production line possesses the major cycle production line, and this major cycle production line carries production line, second to carry production line and the 3rd to carry production line to form all shapes through first, wherein,
Said first carry production line to cross over film shaped position, be coated with the type position, a plurality of dry place and sandbox placement location, the suction box with model is carried;
Said second carries production line to cross over said sandbox placement location, back-up sand position, film shaped position, the back side and demoulding position, and the sandbox that is loaded into suction box is carried;
The said the 3rd carries production line to exchange chosen position to said film shaped position from said demoulding position via model, the suction box with model is carried,
Said decompression making molds production line also possesses:
The 4th carries production line; Its sandbox that will carry out the demoulding in said demoulding position is to the matched moulds location guide; And have the sandbox of upper mold and sandbox that moulding has lower mold involutory on flat board moulding in said matched moulds position, the upper casting mold and lower casting mold that involutes thus is transferred with the position of accepting of this flat board to the cast cooled region;
The 5th carries production line, and it to splitting location guide, and guides the sandbox of sky upper casting mold and lower casting mold and dull and stereotyped extracting position from said cast cooled region from said fractionation position with dull and stereotyped to the sandbox position of readiness;
Sandbox is carried production line, and its sandbox with sky guides to said sandbox placement location from said sandbox position of readiness;
The dull and stereotyped production line of carrying, its will with the sandbox of sky by from the flat board of said fractionation location guide to said sandbox position of readiness to the matched moulds location guide,
Said major cycle production line utilizes to be parallel to each other and the step-transit conveyor of configuration in the opposite direction and link traverse table or the roller path between the end of this step-transit conveyor, forms all shapes with the mode of depicting the essentially rectangular track,
The the 4th and the 5th carries production line, said sandbox to carry production line and the said dull and stereotyped production line of carrying, and is formed by any of step-transit conveyor, traverse table, roller path, lifting conveying mechanism respectively.
2. decompression making molds foundry production line according to claim 1 is characterized in that,
Conveying mechanism from said demoulding position to said model exchange chosen position is a roller path,
From said film shaped position; Via said type position, said a plurality of dry places, said sandbox placement location, the film shaped position in the said back-up sand position and the said back side of being coated with; To the conveying mechanism of said demoulding position, by constituting of step-transit conveyor and traverse table.
3. decompression making molds foundry production line according to claim 2 is characterized in that,
, constitute via the conveying mechanism of said fractionation position from said extracting position by roller path at least a portion of said sandbox position of readiness.
4. decompression making molds foundry production line according to claim 3 is characterized in that,
It is the lifting transport with 2 handle parts that said sandbox is carried production line.
5. decompression making molds foundry production line according to claim 4 is characterized in that,
The said the 5th carries at least a portion and the said dull and stereotyped conveying production line of production line, but forms through 2 traverse tables that are made up of the dynamic load portion of putting in common track,
On this track, be provided with lowering or hoisting gear with the said dull and stereotyped suitable position of production line of carrying, to carry the dynamic load portion of putting of production line to promote dull and stereotyped but this elevating mechanism is from constituting the 5th, but and flat board is lowered to constitutes the dull and stereotyped dynamic load of production line of carrying and put portion.
6. according to claim 1 or 5 described decompression making molds foundry production lines, it is characterized in that,
In said film shaped position, formed film on the model that is in the said suction box that is attracted and is depressurized state,
In the said type position that is coated with, on the film that is shaped on the said model, be coated with the spreading type,
At said dry place, the coated type that is coated with on the dry said film,
At said sandbox placement location, with the mode of surrounding model sandbox is loaded into said suction box,
In said back-up sand position, heap sand in the sandbox that is loaded into suction box,
In film shaped position, the said back side, covering the mode with the face side opposition side that model is installed sandbox the back side film that is shaped, and this back side film is attracted in the sandbox,
In said demoulding position, the state that keeps being attracted in the said sandbox decompression is constant and remove the attraction in the said suction box, and from having the suction box of model, makes through the decompression casting mold that hardened sand forms in sandbox and separate,
In said matched moulds position; On the flat board of moving into from said dull and stereotyped conveying production line; The range upon range of moulding of alternately moving into from said demoulding position has the sandbox of lower mold and the sandbox that moulding has upper mold, and this sandbox combination is formed the upper casting mold and lower casting mold of accepting the position conveying to said
In said fractionation position, remove the back at the back side film of sandbox that will be up and down and remove the attraction in this sandbox and take out the foundry goods that in casting mold, forms, and will become empty sandbox and carry with the mode that guides to said sandbox position of readiness and put on flat board,
At said sandbox position of readiness; Be provided with to make and carry the conveying mechanism that the sandbox of putting the sky on flat board is organized standby more, the said sandbox placement location of this conveying mechanism subtend is supplied with the moment of sandbox and is carried production line to supply with the dull and stereotyped moment to said matched moulds position via flat board and adjust.
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| JP2010-174715 | 2010-08-03 | ||
| JP2010174715A JP5464496B2 (en) | 2010-08-03 | 2010-08-03 | Vacuum mold casting line |
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| CN102343435A true CN102343435A (en) | 2012-02-08 |
| CN102343435B CN102343435B (en) | 2015-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110034857.1A Active CN102343435B (en) | 2010-08-03 | 2011-01-28 | Decompression die-casting production line |
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| JP (1) | JP5464496B2 (en) |
| CN (1) | CN102343435B (en) |
| BR (1) | BRPI1101085B1 (en) |
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| CN103418756A (en) * | 2012-05-14 | 2013-12-04 | 辽阳市富祥曲轴有限公司 | Automatic iron mold sand lined production line |
| CN103878359A (en) * | 2014-03-03 | 2014-06-25 | 安徽华通铸业有限公司 | Sand box conveying and circulating system for casting |
| CN104475678A (en) * | 2014-12-31 | 2015-04-01 | 福建省宝山机械有限公司 | Vacuum-forming production line capable of recycling sand |
| CN109454223A (en) * | 2018-12-25 | 2019-03-12 | 广西南丹南方金属有限公司 | A kind of zinc founding automatic assembly line |
| CN110170615A (en) * | 2019-07-05 | 2019-08-27 | 青岛盛美机械有限公司 | A kind of F shape moulding line, production method and V method casting method |
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Also Published As
| Publication number | Publication date |
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| BRPI1101085A2 (en) | 2012-12-18 |
| BRPI1101085B1 (en) | 2018-08-28 |
| CN102343435B (en) | 2015-06-24 |
| JP2012035270A (en) | 2012-02-23 |
| JP5464496B2 (en) | 2014-04-09 |
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