CN102343435B - Decompression die-casting production line - Google Patents
Decompression die-casting production line Download PDFInfo
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- CN102343435B CN102343435B CN201110034857.1A CN201110034857A CN102343435B CN 102343435 B CN102343435 B CN 102343435B CN 201110034857 A CN201110034857 A CN 201110034857A CN 102343435 B CN102343435 B CN 102343435B
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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 the decompression die-casting production line using decompression molding.
Background technology
Use the decompression die-casting production line of decompression molding, such as, compared with the wet type making molds foundry production line recorded with patent document 1 there is the advantage that can be applicable to heavy castings.
Further, decompression die-casting production line such as has the advantage that can not produce discarded object and pernicious gas relative to the self-hardening property technique of that use bonding agent of patent document 2 record.Like this, decompression die-casting production line is little and be suitable for heavy castings to ambient influnence.
In this decompression die-casting production line, the expectation of automation is improved, expect to make suction box and sandbox to the conveying automation on the position of carrying out each operation, cost degradation when the carrying out that can realize this decompression die-casting production line is cast and high efficiency.
Further, consider environmental problem in recent years and there is the tendency that used painting type changes from spirit solvent hydrotropism solvent.Therefore, the drying of painting type expends time in and needs to arrange multiple painting type Drying station (dry place), thus is difficult to the endless form adapting to employing turntable.
Patent document 1: Japanese Unexamined Patent Publication 2009-50886 publication
Patent document 2: Japanese Unexamined Patent Publication 7-132344 publication
Summary of the invention
The object of the invention is to provide and makes suction box and sandbox to carrying out the conveying automation of position of each operation and the decompression die-casting production line of the cost degradation that realizes when operating and high efficiency.
Decompression die-casting production line of the present invention, possesses major cycle production line, this major cycle production line is formed as all shapes by the first conveying production line, the second conveying production line and the 3rd conveying production line, wherein, above-mentioned first conveying production line crosses over film shaped position, painting type position, multiple dry place and sandbox placement location, carries the suction box with model, above-mentioned second conveying production line crosses over above-mentioned sandbox placement location, back-up sand position, film shaped position, the back side and de-molding position, carries the sandbox being loaded into suction box, above-mentioned 3rd conveying production line exchanges chosen position to above-mentioned film shaped position from above-mentioned de-molding position via model, the suction box with model is carried, above-mentioned decompression die production line also possesses: the 4th conveying production line, the sandbox having carried out the demoulding at above-mentioned de-molding position guides to die-closed position by it, and moulding had the sandbox of upper mold and moulding to have the sandbox of lower mold involutory on flat board at above-mentioned die-closed position place, the upper casting mold and lower casting mold involuted thus is transferred to the position that accepts of pouring into a mould cooled region together with this flat board, 5th conveying production line, upper casting mold and lower casting mold and the dull and stereotyped extracting position from above-mentioned cast cooled region guide to fractionation position by it, and are guided from above-mentioned fractionation position to sandbox position of readiness with dull and stereotyped by the sandbox of sky, sandbox conveying production line, the sandbox of sky guides from above-mentioned sandbox position of readiness to above-mentioned sandbox placement location by it, dull and stereotyped conveying production line, it is guided together with the sandbox of sky to die-closed position by the flat board guiding to above-mentioned sandbox position of readiness from above-mentioned fractionation position, above-mentioned major cycle production line, utilize and be parallel to each other and the step-transit conveyor configured in the opposite direction, and link this step-transit conveyor end between traverse table or roller path, all shapes are formed as in the mode depicting substantially rectangular track, 4th and the 5th conveying production line, above-mentioned sandbox conveying production line and above-mentioned dull and stereotyped conveying production line, respectively by step-transit conveyor, traverse table, roller path, any one of lifting conveying mechanism is formed.
The present invention, makes suction box and sandbox to the conveying automation of position carrying out each operation, cost degradation when realizing running and high speed.Further, the present invention also can make dull and stereotyped conveying automation efficiently except the conveying of suction box and sandbox.Thus, the advantage of flat board as described below can be obtained, the situation causing sand to fall because the attraction of the sandbox in conveying stops in the situations such as power failure can be prevented, even if also can reliably operate when carrying out Molding Casting to king-sized foundry goods.Like this, not only obtain dull and stereotyped advantage, and cost degradation when realizing running and high efficiency.
Accompanying drawing explanation
Fig. 1 is the plane roughly representing the decompression die-casting production line that the present invention is suitable for.
Fig. 2 is the plane of the transport path roughly representing this decompression die-casting production line.
Fig. 3 is A-A, A of Fig. 1 '-A ' direction view.
Fig. 4 is the B-B direction view of Fig. 1.
Fig. 5 is the C-C direction view of Fig. 1.
Fig. 6 is the D-D direction view of Fig. 1.
Fig. 7 is the summary sectional view of the state of suction box in each moulding operation of the decompression die-casting production line roughly representing Fig. 1 and sandbox.
Symbol description
1 ... decompression die-casting production line; 11 ... suction box; 12 ... model; 15 ... sandbox; 15A ... cope; 15B ... drag box; 20 ... dull and stereotyped; S1 ... film shaped position; S2 ... painting type position; S3 ... dry place; S4 ... sandbox placement location; S5 ... back-up sand position; S6 ... film shaped position, the back side; S7 ... de-molding position; S8 ... model exchanges chosen position; S9 ... die-closed position; S10 ... that pours into a mould cooled region accepts position; S11 ... the extracting position of cast cooled region; S12 ... split position.
Detailed description of the invention
Referring to accompanying drawing, applicable decompression die-casting production line of the present invention is described.
Fig. 1 is the plane representing the decompression die-casting production line 1 that the present invention is suitable for.Fig. 2 is that pattern earth's surface is shown in decompression die-casting production line 1 plane carrying suction box, sandbox, dull and stereotyped each conveying mechanism.Fig. 3 ~ Fig. 6 is respectively A-A, B-B, C-C, D-D direction view shown in Fig. 1.Fig. 7 be pattern represent the skeleton diagram of the state of suction box in each moulding operation of decompression die-casting production line 1 and sandbox.
This decompression die-casting production line 1, as shown in Fig. 1 ~ Fig. 6, has the major cycle production line L M being formed as all shapes by the first conveying production line L1, the second conveying production line L2, the 3rd conveying production line L3.
First conveying production line L1, crosses over film shaped position S1, painting type position S2, multiple dry place S3 and sandbox placement location S4, and conveying has the suction box 11 of model 12." the having the suction box 11 of model 12 " of carrying here is as shown in Fig. 7 (a) ~ (d).
Second conveying production line L2, cross over sandbox placement location S4, back-up sand position S5, the back side film shaped position S6 and de-molding position S7, conveying is loaded into the sandbox 15 of suction box 11." being loaded into the sandbox 15 of suction box 11 " of carrying here is as shown in Fig. 7 (e) ~ (g).
3rd conveying production line L3, exchanges chosen position S8 via model and carries the suction box 11 with model 12 to film shaped position S1 from de-molding position S7.
Further, decompression die-casting production line 1, also has the 4th conveying production line L4, the 5th conveying production line L5, sandbox conveying production line L6, dull and stereotyped conveying production line L7.
4th conveying production line L4, the sandbox having carried out the demoulding at de-molding position S7 is guided to die-closed position S9, and by die-closed position S9, the sandbox forming upper mold is carried to the position S10 that accepts pouring into a mould cooled region AC with the upper casting mold and lower casting mold that the sandbox forming lower mold involutes on flat board together with this flat board.
5th conveying production line L5, upper casting mold and lower casting mold and flat board are guided from the extracting position S11 of cast cooled region AC to fractionation position S12, and the sandbox becoming sky by taking out foundry goods at fractionation position S12 guides from fractionation position S12 to sandbox position of readiness S13 together with flat board.
Sandbox conveying production line L6, guides the sandbox of sky from sandbox position of readiness S13 to sandbox placement location S4.
Dull and stereotyped conveying production line L7, is guided together with the sandbox of sky to die-closed position S9 by the flat board guiding to sandbox position of readiness S13 from fractionation position 12.
On decompression die-casting production line 1, major cycle production line L M, by be parallel to each other and the step-transit conveyor configured in the opposite direction in the conveying direction, link this step-transit conveyor end between traverse table (traverser) or roller path, be formed as all shapes in the mode of the track depicting rectangle.
Such as shown in Fig. 1 and Fig. 2, parallel conveying production line (conveying production line of the conveying production line to an initial part of S8 → S1 → S2 → S3, a last part → S4 → S5 → S6 → S7 to S3) longitudinal in major cycle production line L M is formed by step-transit conveyor WB (walking-beam conveyer).Further, the conveying production line (conveying production line of S7 → S8) linking the upside between this parallel conveying production line is formed by roller path RC.Further, the conveying production line (drying production line of S3) of downside is formed by traverse table TR.Fig. 1 ~ Fig. 6 represents an example of the combination of conveying mechanism, but the present invention is not limited thereto.
And, on decompression die-casting production line 1,4th and the 5th conveying production line L4 and L5, sandbox conveying production line L6 and dull and stereotyped conveying production line L7, formed by any one mechanism of step-transit conveyor WB, traverse table TR, roller path RC, lifting conveying mechanism respectively.
Step-transit conveyor WB is the conveying mechanism with built-in beam and trave lling girder.Further, the transported substance of mounting on built-in beam WB1 is such as promoted by trave lling girder WB2 by this conveying mechanism, is placed in built-in beam in the conveying direction, thus progressively moves to fall after predetermined distance conveying.
Traverse table TR has the conveying mechanism with the movable mounting portion that can configure with driving on prescribed direction equidirectional and rightabout two directions (back and forth walking crosswise) and the drive division that drives this movable mounting portion towards two directions.This conveying mechanism such as loads transported substance on the movable mounting portion TR1 of the chassis etc. being configured at track, by making this chassis etc. mobile via the driving force etc. of the driving force of action cylinder part, the motor of roller chain, thus transported substance is moved.
Roller path RC has multiple roller and makes roller rotate the mechanism carrying the transported substance be positioned on this roller.
Lifting conveying mechanism has horizontal driving section and carries out lifting action relative to this horizontal driving section and hold the conveying mechanism of the part of transported substance.This conveying mechanism, by rising with the state holding transported substance, move horizontally, decline and making transported substance move.As described later, as an example of this conveying mechanism, lifting conveying device 104,107,112 is used.Further, the horizontal driving section illustrated here and the level in moving horizontally are the concepts comprising the incline direction giving the degree tilted relative to horizontal direction.
In addition, the suction box carried by the conveying mechanism being arranged at this decompression die-casting production line 1 and sandbox are provided with multiple automatic valve, at above-mentioned conveying mechanism, elevating mechanism described later, transfer valve moving part or standing part are provided with vavuum pump, being connected with this vavuum pump, can make suction box and sandbox become attraction state by this transfer valve and carry out carrying, being elevated.
And then, decompression die-casting production line 1 has controlling organization, and this controlling organization is made up of the computer etc. controlled the transporting velocity of each conveying mechanisms such as the first ~ five conveying production line L1 ~ L5, sandbox conveying production line L6 and dull and stereotyped conveying production line L7 and moment.This controlling organization, controlled the conveying moment of each controlling organization, thus can make suction box, sandbox, the dull and stereotyped conveying automation of position to carrying out each operation.
Then, be illustrated in the operation utilizing each position of each conveying mechanism conveying suction box, sandbox and flat board on the conveying production line shown in above-mentioned L1 ~ L7 to carry out.
At film shaped position S1, as shown in Fig. 7 (b) ~ (c), be attracted and the model 12 of the suction box 11 of the state reduced pressure is being formed with film 13.Film forming film forming device 101 (with reference to Fig. 3) is provided with at film shaped position S1.
At painting type position S2, as shown in Fig. 7 (d), the film 13 that model 11 is shaped is coated with spreading type 14.From the part of film shaped position S1 via painting type position S2 to painting type position S3, carried by step-transit conveyor WB.
At dry place S3, the painting type of dry coating on film 13.Further, on decompression die-casting production line 1, multiple dry place is provided with.In other words, be configured with multiple suction box 11 carrying out drying process at dry place S3, be provided with the cover 103 that the multiple hot blasts corresponding with each suction box are blown and the heat blower 103A (with reference to Fig. 1, Fig. 4) producing the hot blast carried to this cover 103.
In addition, at dry place S3, be provided with accordingly with air-supply cover 103 and multiplely make suction box be elevated respectively and the not shown lowering or hoisting gear promoting from the movable mounting portion of traverse table TR or fall.Conveying action case on dry place S3 is as carried out in such a way.The movable mounting portion of traverse table TR moves to the left.The suction box of file leader side, promotes the movable part of step-transit conveyor WB and carries from sandbox placement location S4 side with the state outstanding to traverse table TR side.Further, substantially meanwhile, other suction box on traverse table TR is risen by not shown elevating mechanism.In this condition, the movable mounting portion of traverse table TR moves to the right.After this, be lifting the suction box that mechanism slings to fall.Substantially meanwhile, the suction box promoted by the movable part of step-transit conveyor WB from S2 side, painting type position is outstanding and carry to the top of the right part of traverse table TR, drops on traverse table TR.
At sandbox placement location S4, as shown in Fig. 7 (e), sandbox 15 is loaded into suction box 11 in the mode of surrounding model 12 under the state coordinating location by guide.And, there is illustrated the situation of the sandbox 15 being loaded into suction box 11 being carried by the second conveying production line, as long as but can carry sandbox 15 under the state (comprising the concept of stationary state) sandbox 15 being installed on suction box 11, then also can adopt other method.At sandbox placement location S4 and sandbox position of readiness S13 place, specifically, as shown in Figure 4, be provided with lifting conveying device 104 in the mode linking two positions.
This lifting conveying device 104, the movable part 104b of the chassis etc. such as there is track 104a, driving on this track 104a along general horizontal direction and be elevated 2 handle parts 104c, 104d freely relative to movable part 104b.
Handle part 104c, 104d hold sandbox by sandwiching sandbox, and by the action (hereinafter also referred to " lifting ") of rising, the moving horizontally of movable part 104b, the decline of handle part 104c, 104d and the opening operation (hereinafter also referred to " decline ") of gripping state, the sandbox of sky is guided from sandbox position of readiness S13 to sandbox placement location S4.Further, although be configured to handle part to arrange 2, also 1 can be arranged here.Then advantage handle part being arranged 2 is described.
The handle part 104c of lifting conveying device 104, under the remaining state of dull and stereotyped 20, slings the upper drag box on the flat board that sandbox position of readiness S13 is standby.Drag box on this is transported to by the action moved horizontally and decline the interim placement mounting table 104e arranged in lifting conveying device 104 by handle part 104c.Now, below cope 15A is placed in, load drag box 15B thereon.On this, the order of drag box becomes this order from fractionation position S12 described later.In addition, in the explanation of Fig. 7 and this Fig. 7 of use, for the purpose of simplifying the description identical symbol " 15 " is marked to cope and drag box indistinction.
Then, handle part 104d is sling by the drag box configured the upside at the upper drag box being placed in mounting table 104e, move horizontally, is fallen, and drag box is transported to sandbox placement location S4.After sandbox placement location S4 completes sandbox placement, by the step-transit conveyor WB as the second conveying production line L2, the sandbox being loaded into suction box is transported to back-up sand position S5, next suction box is transported to sandbox placement location S4 simultaneously.Then, cope remaining on mounting table 104e is transported to sandbox placement location S4 by handle part 104d.
Lifting conveying device 104 has 2 handle parts, therefore, it is possible to the conveying action from the mounting table 104e of cope to sandbox placement location S4 of this handle part 104d side by side, carry out the conveying action from the sandbox position of readiness S13 of upper drag box to mounting table 104e of handle part 104c.There is the decompression die-casting production line 1 of this lifting conveying device 104, can efficiently sandbox be guided to sandbox placement location S4, thus improve moulding efficiency.
Like this, lifting conveying device 104, plays function as sandbox conveying production line L6.Now, lifting conveying device 104, makes sandbox be lowered to and is transported to the suction box of sandbox placement location S4 from dry place S3, carry out sandbox placement (loading) to suction box and sandbox.And as mentioned above, at sandbox placement location S4, the drag box that hockets is placed with the sandbox of the suction box being provided with lower mold model, and the sandbox of cope and the suction box that is provided with upper mold model is placed.
At back-up sand position S5, as shown in Fig. 7 (f), in the sandbox 15 being loaded into suction box 11, fill molding sand 16.Specifically, be provided with not shown sand feedway and shake table in this position, vibrate and fill molding sand in this casting mold.
Film shaped position S6 overleaf, as shown in Fig. 7 (g), with being shaped back side film 17 with the mode in face of the opposition side, side being provided with model 12 of covering sandbox 15, and is attracted in sandbox.Specifically, be provided with upper surface film adhering device 106 in this position, be shaped back side film by this upper surface film adhering device 106.
At de-molding position S7, as shown in Fig. 7 (h), remain in sandbox 15 and attract the state of decompression constant and the attraction removed in suction box 11, and the casting mold separation making by decompression, sand to be hardened sandbox 15 in from the suction box 11 with model and formed.At de-molding position S7 and die-closed position S9, as shown in Figure 3, lifting conveying device 107 is provided with in the mode linking two positions.Movable part 107b such as the chassis that this lifting conveying device 107 such as has track 107a, drive along general horizontal direction on this track 107a and be elevated handle part 107c freely relative to movable part 107b.Handle part 107c holds sandbox by sandwiching sandbox, and rises in this condition and carry out the demoulding from the model 12 that the suction box 11 attracting to remove is installed to the casting mold hardened in sandbox.
By the sandbox that handle part 107c holds, moved in the horizontal direction by movable part 107b and move to die-closed position S9.On the other hand, remaining suction box 11 exchanges chosen position S8 by roller path RC that is the 3rd conveying production line L3 to model and moves.Further, lifting conveying device 107 is provided with the mounting table 107e carrying out interim mounting for making cope reverse.Lifting conveying device 107, when de-molding position S7 carries out the demoulding to drag box 15B, carries out reversing and being placed on the flat board 20 of die-closed position S9.This flat board 20 is transported to die-closed position by dull and stereotyped conveying production line L7.Then, when de-molding position S7 carries out the demoulding to cope 15A, lifting conveying device 107 is reversed and is placed in mounting table 107e.By arranging this mounting table 107e, such as, can carry out the visual examination etc. of the upper mold in cope.Upper mold 15A on mounting table 107e, is reversed again by lifting conveying device 107, is placed on the drag box 15B of die-closed position S9, carries out matched moulds as described later.
Exchange chosen position S8 at model, according to or without the command signal from controlling organization, carry out model exchange.Specifically, decompression die-casting production line 1 possesses: the suction box with model is exchanged chosen position S8 from model and returns production line L 8 to the model that the model storage position SA of keeping model carries and supply production line L 9 with the model carried the suction box of the different model of the model had from turn back to film shaped position S1 from model storage position SA.This model returns production line L 8 and model supply production line L 9, although be such as made up of roller path RC here, is not limited thereto, and also can be configured to be replaced by other conveying mechanism above-mentioned.
When inputting the command signal having model to exchange, returning by roller path RC that is model the suction box that model to exchange chosen position S8 by production line L 8 and being transported to model storage position SA.Meanwhile, by roller path RC that is model supply production line L 9, the suction box desired by model storage position AP is transported to film shaped position S1.When inputting the command signal not having model to exchange, driving model does not return production line L 8 and model supply production line L 9.Replace, the suction box by step-transit conveyor WB that is the first conveying production line L1 model being exchanged chosen position S8 is transported to film shaped position S1.These actions are undertaken by the control of above-mentioned controlling organization based on the input operation of user or the signal of programming in advance.
As mentioned above, on major cycle production line L M, suction box 11 is with the state of monomer or the cycle of states of having settled sandbox 15.Then, the sandbox carrying out the demoulding from the model of suction box at de-molding position S7 is described.
At die-closed position S9, on the flat board moved into from dull and stereotyped conveying production line L7, be formed with the sandbox of lower mold by what alternately move into from de-molding position S7 and be formed with the sandbox of upper mold, stacked as shown in Fig. 7 (i), and this sandbox is combined and forms the upper casting mold and lower casting mold to accepting position S10 conveying.In above-mentioned lifting conveying device 107, handle part 107c also has the function that sandbox is reversed up and down.Further, lifting conveying device 107 is reversed while carry up and down when being carried from de-molding position S7 to die-closed position by the sandbox being formed with lower mold.Further, lifting conveying device 107 is carried to the sandbox being formed with lower mold when being carried from de-molding position S7 to die-closed position S9 by the sandbox being formed with upper mold.Further, lifting conveying device 107 being provided with for making the hook fixture arranged at the body side of cope and the operating mechanism 107d engaged at the clamp pin that the body side of drag box is arranged, after being transported on drag box by cope, carrying out binding operation.
To the upper drag box being formed with upper casting mold and lower casting mold accepting position S10 movement, be transported to cast cooled region AC.For accepting the conveying between position S10 and cast cooled region AC, use the lifting conveying device of the not shown automatic or manual be made up of overhead crane etc.
Be provided with not shown apparatus for pouring at cast cooled region AC, this apparatus for pouring carries out pouring into a mould and cooling.Further, in cast cooled region AC, be also configured to can to carry out automatic transport by such as traverse table, extruding conveying mechanism etc. and realize further automation.Extruding conveying mechanism has a pair as the output cylinder of cylinder part and the conveying mechanism of bounce cylinder, shortens bounce cylinder by extending output cylinder, and the transported substance between cylinder is moved to bounce cylinder side simultaneously.Complete the upper drag box of cast cooling, carried to extracting position S11 by the lifting conveying device of automatic or manual.
At fractionation position S12, in removal drag box back side film after remove attraction in this sandbox, take out at the foundry goods formed in casting mold as shown in Fig. 7 (j), and guide becoming empty sandbox by this fractionation operation to sandbox position of readiness S13 together with flat board.Specifically, the lifting conveying device 112 of carrying drag box on the direction orthogonal with the 5th conveying production line L5 is provided with as shown in Figure 5 at fractionation position S12.Lifting conveying device 112 has track, the movable part 112b such as chassis driven along general horizontal direction on that track and is elevated handle part 112c freely relative to this movable part 112b.Lifting conveying device 112 drag box 15A, 15B on making move from dull and stereotyped 20 to this orthogonal direction, by attracting releasing to split, are provided with sand recovering mechanism in the bottom of carrying out the position split.At the product that fractionation position obtains, be received into not shown product shelf by conveying mechanism coolings such as not shown fork devices.Become empty upper drag box 15A, 15B after fractionation, be again placed on flat board 20 remaining on the 5th conveying production line L5 by lifting conveying device 112, by roller path that is the 5th conveying production line L5 guiding sandbox position of readiness S13.Now, as mentioned above, upload dull and stereotyped 20 and be set up sandbox 15A, cope 15A loads drag box 15B.
At sandbox position of readiness S13, as the conveying mechanism that many groups, the sandbox of the sky making dull and stereotyped upper mounting is standby, be provided with moment described later adjustment conveying mechanism 113, subtend sandbox placement location S4 supplies the moment of sandbox and is adjusted in the moment that flat board supplies to die-closed position S9 via dull and stereotyped conveying production line.
Specifically, at sandbox position of readiness S13 and die-closed position S9, be provided with as shown in Figure 6: 2 driving cars that the track 113a linking two positions and first and second driving car 113b, the 113c travelled on this track 113a is formed.In other words, at least partially, and dull and stereotyped conveying production line L7, is formed by 2 traverse tables formed as first and second driving car 113b, 113c of movable mounting portion travelled on common track 113a the 5th conveying production line L5.
The position suitable with dull and stereotyped conveying production line L7 on this track 113a, is provided with the lowering or hoisting gear 113d carrying out descending operation relative to first and second driving car 113b, 113c to dull and stereotyped 20.Lowering or hoisting gear 113d has the handle part 113e carrying out lifting action and hold dull and stereotyped 20.This lowering or hoisting gear 113d, slings from the first driving car 113b as movable mounting portion of formation the 5th conveying production line L5 and keeps dull and stereotyped 20.Further, this lowering or hoisting gear 113d falls dull and stereotyped 20 from the second driving car 113c as movable mounting portion forming dull and stereotyped conveying production line L7.
Track 113a as above, the first and second driving car 113b and 113c and lowering or hoisting gear 113d, form moment adjustment conveying mechanism 113.Further, although be configured to here arrange 2 driving cars, also can be configured to realize each function by 1 driving car.But, as situation about illustrating here, be configured to have the following advantages when arranging 2 driving cars.
Moment adjustment conveying mechanism 113, can shorten time of delivery compared with the situation of use 1 driving car, and can be consistent with to the moment needed for sandbox placement location S4 and die-closed position S9.Namely, there is the moment adjustment conveying mechanism 113 of first and second driving car 113b, 113c, at sandbox and the flat board of the sky will guided from the 5th conveying production line L5 simultaneously, when guiding to sandbox placement location S4 and die-closed position S9 via sandbox conveying production line L6, dull and stereotyped conveying production line L7 respectively, lowering or hoisting gear 113d can be used as the buffer keeping dull and stereotyped 20.Thus, moment guiding mechanism 113, subtend sandbox placement location S4 supplies the moment of sandbox and adjusts via the moment that dull and stereotyped conveying production line supplies flat board to die-closed position S9, can not produce the stand-by period, thus can improve moulding efficiency at sandbox placement location S4 and die-closed position S9.
As mentioned above, be suitable for decompression die-casting production line 1 of the present invention, it is characterized in that, possess the major cycle production line L M be made up of the first conveying production line L1 as above, the second conveying production line L2, the 3rd conveying production line L3, and there is the 4th conveying production line L4, the 5th conveying production line L5, sandbox conveying production line L6 and dull and stereotyped conveying production line L7.And, the feature of this decompression die-casting production line 1 is, form the major cycle production line L M of this decompression die-casting production line 1, by be parallel to each other and the step-transit conveyor WB configured in the opposite direction, link this step-transit conveyor end between traverse table TR or roller path RC, form all shapes in the mode depicting substantially rectangular track.
The decompression die-casting production line 1 of such formation, makes suction box 11 and sandbox 15 to the conveying automation of position carrying out each operation, cost degradation when realizing running and high efficiency.Its reason is, using in the equipment needing the decompression molding attracted in conveying, in fed distance with in the conveying moment, there is superiority, carry out as mentioned above combining by being easy to configure the step-transit conveyor of attraction transfer valve and traverse table etc. and forming circulating production line, realize automation.And then, by arranging the circulating production line forming all shapes as mentioned above in the mode depicting rectangular path, multiple dry place can be set, namely can guarantee drying time, even if thus when painting type uses aqueous solvent, also can operate efficiently.
In addition, this decompression die-casting production line 1, except the conveying of suction box 11 and sandbox 15 is also can realize automation efficiently in the external conveying of dull and stereotyped 20, therefore, it is possible to prevent the situation causing sand to fall because the attraction of the sandbox in conveying stops in the situations such as power failure, even if also can reliably operate when carrying out Molding Casting to king-sized foundry goods, and the cost degradation realized when operating and high efficiency.
And then, be suitable for decompression die-casting production line 1 of the present invention, it is characterized in that, the conveying mechanism exchanging chosen position S8 from de-molding position S7 to model is roller path, exchange the chosen position S8 conveying mechanism via film shaped position S1, painting type position S2, multiple dry place S3, sandbox placement location S4, back-up sand position S5 and the back side film shaped position S6 to de-molding position S7 from model, be made up of the combination of step-transit conveyor and traverse table.Its reason is, do not need the transport path of attraction uses roller path in each operation, accurate in the fed distance and moment that need on the transport path attracted 1 time, and employing is suitable for the step-transit conveyor and the traverse table that arrange attraction transfer valve at moving part.
There is the decompression die-casting production line 1 of this formation, make the conveying automation of suction box 11, sandbox 15, realize cost degradation when operating and high efficiency, and also achieve structure simplification.
Similarly, this decompression die-casting production line 1, it is characterized in that, from extracting position S11 via the conveying mechanism at least partially splitting position S12 to sandbox position of readiness S13, be made up of roller path, thus make the conveying automation of suction box 11, sandbox 15 and flat board 20, realize cost degradation when operating and high efficiency, and also achieve structure simplification.
Claims (6)
1. a decompression die-casting production line, is characterized in that,
This decompression die-casting production line possesses major cycle production line, and this major cycle production line is formed as all shapes by the first conveying production line, the second conveying production line and the 3rd conveying production line, wherein,
Described first conveying production line crosses over film shaped position, painting type position, multiple dry place and sandbox placement location, carries the suction box with model;
Described second conveying production line crosses over described sandbox placement location, back-up sand position, film shaped position, the back side and de-molding position, carries the sandbox being loaded into suction box;
Described 3rd conveying production line exchanges chosen position to described film shaped position from described de-molding position via model, carries the suction box with model,
Described decompression die production line also possesses:
4th conveying production line, the sandbox having carried out the demoulding at described de-molding position guides to die-closed position by it, and moulding had the sandbox of upper mold and moulding to have the sandbox of lower mold involutory on flat board at described die-closed position place, the upper casting mold and lower casting mold involuted thus is transferred to the position that accepts of pouring into a mould cooled region together with this flat board;
5th conveying production line, upper casting mold and lower casting mold and the dull and stereotyped extracting position from described cast cooled region guide to fractionation position by it, and are guided from described fractionation position to sandbox position of readiness with dull and stereotyped by the sandbox of sky;
Sandbox conveying production line, the sandbox of sky guides from described sandbox position of readiness to described sandbox placement location by it;
Dull and stereotyped conveying production line, it is guided together with the sandbox of sky to die-closed position by the flat board guiding to described sandbox position of readiness from described fractionation position,
Described major cycle production line, utilizes and is parallel to each other and traverse table between the step-transit conveyor configured in the opposite direction and the end linking this step-transit conveyor or roller path, be formed as all shapes in the mode depicting substantially rectangular track,
4th and the 5th conveying production line, described sandbox conveying production line and described dull and stereotyped conveying production line, respectively by step-transit conveyor, traverse table, roller path, lifting conveying mechanism any one formed.
2. decompression die-casting production line according to claim 1, is characterized in that,
The conveying mechanism exchanging chosen position to described model from described de-molding position is roller path,
From described film shaped position, via described painting type position, described multiple dry place, described sandbox placement location, the film shaped position in described back-up sand position and the described back side, to the conveying mechanism of described de-molding position, be made up of the combination of step-transit conveyor and traverse table.
3. decompression die-casting production line according to claim 2, is characterized in that,
From described extracting position via described fractionation position to described sandbox position of readiness at least partially conveying mechanism, be made up of roller path.
4. decompression die-casting production line according to claim 3, is characterized in that,
Described sandbox conveying production line is the lifting conveying device with 2 handle parts.
5. decompression die-casting production line according to claim 4, is characterized in that,
Described 5th conveying production line at least partially with described dull and stereotyped conveying production line, formed by 2 traverse tables be made up of movable mounting portion travelled on common track,
The position suitable with described dull and stereotyped conveying production line is on that track provided with lowering or hoisting gear, and this lowering or hoisting gear promotes dull and stereotyped from the movable mounting portion of formation the 5th conveying production line, and flat board is lowered to the movable mounting portion forming dull and stereotyped conveying production line.
6. decompression die-casting production line according to claim 1 or 5, is characterized in that,
In described film shaped position, be attracted and formed film on the model being depressurized the described suction box of state being in,
In described painting type position, the film that described model is shaped is coated with spreading type,
At described dry place, painting type coated on dry described film,
At described sandbox placement location, in the mode of surrounding model, sandbox is loaded into described suction box,
In described back-up sand position, heap sand in the sandbox being loaded into suction box,
In film shaped position, the described back side, with being shaped back side film with the mode in face of the opposition side, side being provided with model of covering sandbox, and this back side film is attracted in sandbox,
At described de-molding position, the state keeping being attracted decompression in described sandbox is constant and the attraction removed in described suction box, and from having the suction box of model, makes by decompression hardened sand and the casting mold that formed is separated in sandbox,
At described die-closed position, on the flat board moved into from described dull and stereotyped conveying production line, the stacked moulding alternately moved into from described de-molding position has the sandbox of lower mold and moulding to have the sandbox of upper mold, and is combined by this sandbox and formed to the described upper casting mold and lower casting mold accepting position conveying
In described fractionation position, after being removed by the back side film of upper and lower sandbox, remove the attraction in this sandbox and take out the foundry goods formed in casting mold, and being positioned on flat board by becoming empty sandbox in the mode guided to described sandbox position of readiness,
At described sandbox position of readiness, be provided with the conveying mechanism making many groups, the sandbox of the sky be positioned on flat board standby, sandbox placement location described in this conveying mechanism subtend supplies the moment of sandbox and adjusts to the moment that described die-closed position supply is dull and stereotyped via dull and stereotyped conveying production line.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010174715A JP5464496B2 (en) | 2010-08-03 | 2010-08-03 | Vacuum mold casting line |
| JP2010-174715 | 2010-08-03 |
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| Publication Number | Publication Date |
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| CN102343435A CN102343435A (en) | 2012-02-08 |
| CN102343435B true 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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| CN103418756B (en) * | 2012-05-14 | 2015-07-08 | 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 |
| CN104475678B (en) * | 2014-12-31 | 2017-04-26 | 福建省宝山机械有限公司 | Vacuum-forming production line capable of recycling sand |
| CN104707989B (en) * | 2015-02-12 | 2017-01-25 | 温岭市申弘电器配件厂 | Automatic motor casing assembly line |
| KR20180034470A (en) * | 2015-07-24 | 2018-04-04 | 신토고교 가부시키가이샤 | Cast iron castings, cast iron casting production method, and cast iron casting production facility |
| CN105364004B (en) * | 2015-11-25 | 2017-10-20 | 泰州鑫宇精工股份有限公司 | Intelligent precise casts shell stretched wire conveying production line processed |
| CN105499518B (en) * | 2016-02-05 | 2018-10-23 | 宁国市志诚机械制造有限公司 | Casting and molding production line and foundry production line |
| CN106984800A (en) * | 2017-04-28 | 2017-07-28 | 何德文 | Cast sandbox circulation conveying line |
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| CN110560632A (en) * | 2019-08-26 | 2019-12-13 | 杭州合大铸造有限公司 | Device for machining shell of engine body shell |
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Also Published As
| Publication number | Publication date |
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| CN102343435A (en) | 2012-02-08 |
| JP5464496B2 (en) | 2014-04-09 |
| BRPI1101085B1 (en) | 2018-08-28 |
| BRPI1101085A2 (en) | 2012-12-18 |
| JP2012035270A (en) | 2012-02-23 |
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