CN101811177B - Casting mould device and method thereof - Google Patents
Casting mould device and method thereof Download PDFInfo
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- CN101811177B CN101811177B CN 201010164605 CN201010164605A CN101811177B CN 101811177 B CN101811177 B CN 101811177B CN 201010164605 CN201010164605 CN 201010164605 CN 201010164605 A CN201010164605 A CN 201010164605A CN 101811177 B CN101811177 B CN 101811177B
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Abstract
This invention provides a casting mould device and a method thereof, achieving goals that a lifting workbench can be lifted through a lifting cylinder and some parts needed by the actions of the lifting cylinder have small size. Said casting mould device includes: a lifting cylinder installed at the basement; a workbench connected with the lifting cylinder; a molding board bracket is used for carrying a single-face molding board and arranging a frame that moves upward and downward and surrounds the periphery of said single-face molding board, and is moved in and moved out of the the upside of the workbench; a frame part arranged at the upside of the basement.a sand box move-in-out structure for moving the the sand box inside and outside the upside of the molding board carrier; a compaction unit that is moved inside or outside of the sand box together with the sand silo alternately; a orientation part that is fixed on molding board bracket and orientates the frame of the sand box move-in-out structure and the molding board carrier; a wedge driving-in unit that drives a wedge in the molding board carrier; a sand silo which is arranged outside of the basement and stored casting sand inside it.
Description
Technical field
The present invention relates to the casting thing sand compacting of filling in the molding box is come casting mold is carried out the mold forming apparatus and the process for making molds of moulding.
Background technology
In the past, known just like the lower mold styling apparatus, promptly; Elongation action through lift cylinder is risen workbench and mould plate, on mould plate, puts molding box, on this molding box, puts sandbox; Put with coincidence status so successively, then, drop in molding box and in the sandbox and fill casting thing sand; Afterwards, utilize a plurality of compacting pin, casting mold is carried out moulding (for example with reference to patent documentation 1) the casting thing sand compacting that reaches in the sandbox in the molding box.
The special fair 6-67531 communique of [patent documentation 1] JP
But owing to the compaction force of bearing a plurality of compacting pin at the lift cylinder that workbench and mould plate are gone up and down, there is the problem that causes this lift cylinder to maximize in the device of patent documentation 1 record.In addition, because this lift cylinder is generally oil pressure cylinder, therefore, exist if this lift cylinder maximizes the problem that will cause oil pressure parts such as oil pressure pump, oil pressure pipe arrangement also to maximize.
Summary of the invention
The present invention accomplishes in view of the above problems; Its purpose is; The miniaturization that can realize making the lift cylinder that workbench and mould plate (mounted split pattern) go up and down is provided, and also can makes the mold forming apparatus and the process for making molds of the required miniaturizations such as parts of the action of this lift cylinder.
To achieve these goals, mold forming apparatus of the present invention is characterised in that to possess: the lift cylinder that is installed on base station; Workbench with this lift cylinder binding; Pattern carrier, it puts mounted split pattern, is provided with periphery of surrounding this mounted split pattern and the frame shape framework that moves up and down, and is moved into the top of taking out of in above-mentioned workbench; Be equipped on the frame section of the top of above-mentioned base station; Molding box is moved into and is taken out of mechanism, and it is equipped on the inboard of this frame section, and molding box is moved into the top of taking out of in above-mentioned pattern carrier; Be equipped on the compacting unit of the top of said frame portion; The sandbox that above above-mentioned molding box, liftably sets; Positioning element, it is fixed in above-mentioned pattern carrier and above-mentioned pattern carrier and said frame portion is positioned; Wedge is squeezed into the unit, and it is installed on said frame portion, and under the state of the position of above-mentioned pattern carrier and said frame portion having been located by above-mentioned positioning element, squeezes into wedge to above-mentioned pattern carrier; The sand storehouse, it is equipped on the outside of above-mentioned base station, and at storage inside casting thing sand, and this casting thing sand is to be used for filling above-mentioned molding box and the sandbox on the above-mentioned pattern carrier in the outside of being taken out of above-mentioned base station from the top of above-mentioned workbench.
In addition; To achieve these goals; Process for making molds of the present invention is characterised in that; Comprise following operation: put mounted split pattern and be provided with the periphery of surrounding this mounted split pattern and 2 pattern carriers of the frame shape framework that moves up and down in the middle of, a pattern carrier is disposed at the workbench top, another pattern carrier is disposed at the outside of base station; And upload under the state that is placed with molding box and sandbox the operation of moving into molding box to the sandbox and the position between the above-mentioned pattern carrier of the top that is disposed at an above-mentioned pattern carrier at this another pattern carrier; An above-mentioned pattern carrier is risen, on this pattern carrier, put the operation of molding box and sandbox; The sand that is arranged at the sand storehouse is filled with nozzle get in the sandbox, form the operation of space design by putting mounted split pattern, molding box, sandbox and above-mentioned sand storehouse in above-mentioned another pattern carrier; Molding box is moved into the operation of taking out of mechanism opening; Fill the operation of filling casting thing sand with nozzle to above-mentioned space design via above-mentioned sand; The operation that the molding box that puts on the above-mentioned pattern carrier and sandbox are descended with this another pattern carrier; Make above-mentioned sand storehouse leave sandbox guarantees to exist between above-mentioned sand storehouse and the sandbox position in gap until arrival operation; The molding box that puts on the above-mentioned pattern carrier and sandbox are taken out of the outside of above-mentioned base station with this pattern carrier; And, with molding box that puts on above-mentioned another pattern carrier and the operation of sandbox above this another pattern carrier is moved into above-mentioned workbench; Above-mentioned another pattern carrier is risen, the operation that this another pattern carrier and said frame portion is positioned by the positioning element that is fixed in this another pattern carrier; Above-mentioned another pattern carrier and said frame portion are being carried out squeezing into the operation of wedge to this another pattern carrier under the state of location; Make the upper surface of the frame shape framework of above-mentioned another pattern carrier become the operation of the state more outstanding than the die joint of mounted split pattern; Compacting parts in the compacting unit are descended, the operation that above-mentioned casting thing sand is carried out a compacting; While above-mentioned frame shape framework is descended above-mentioned compacting parts are descended, above-mentioned casting thing sand is carried out the operation of secondary compaction; The operation that above-mentioned compacting parts are risen; Above-mentioned frame shape framework is risen carry out the operation of drawing; Above-mentioned molding box moved into take out of the operation that mechanism closes; The operation of extracting above-mentioned wedge from above-mentioned another pattern carrier; The operation that above-mentioned another pattern carrier is descended.
The present invention possesses: the lift cylinder that is installed on base station; Workbench with this lift cylinder binding; Put mounted split pattern and the periphery of surrounding this mounted split pattern is set and the frame shape framework that moves up and down, and moved into the pattern carrier of taking out of in the top of above-mentioned workbench; Be equipped on the frame section of the top of above-mentioned base station; Be equipped on the inboard of this frame section, and above above-mentioned pattern carrier, move into the molding box of taking out of molding box and move into and take out of mechanism; Be equipped on the compacting unit of the top of said frame portion; The sandbox that above above-mentioned molding box, liftably sets; Be fixed in above-mentioned pattern carrier, and the positioning element that above-mentioned pattern carrier and said frame portion are positioned; Be installed on said frame portion, and by above-mentioned positioning element with the location of above-mentioned pattern carrier and said frame portion state under, squeeze into the wedge of wedge to above-mentioned pattern carrier and squeeze into the unit; The sand storehouse, it is equipped on the outside of above-mentioned base station, and at storage inside casting thing sand, and this casting thing sand is to be used for being taken out of from the top of above-mentioned workbench filling above-mentioned molding box and the sandbox on the above-mentioned pattern carrier in the outside of above-mentioned base station; Therefore, have the miniaturization that can realize making the lift cylinder that workbench and mounted split pattern go up and down, and the required parts of the action of this lift cylinder also can miniaturization etc. multiple effects.
Description of drawings
Fig. 1 is the side sectional view of expression embodiment of the present invention, is the figure that expression is moved into the state of empty molding box to the pattern carrier and the position between the sandbox of workbench top.
Fig. 2 is that the A-A of Fig. 1 is to view (molding box is moved into and taken out of conveyer and sandbox etc., has omitted the part).(but representing that the sand storehouse returns to the state of taking out of the position)
Fig. 3 is illustrated in the workbench side on pattern carrier, to put molding box and sandbox, has formed the side sectional view of the state of space design in the outside of base station.
Fig. 4 is illustrated in the workbench side molding box is moved into to be taken out of conveyer and open, and space design has been filled the side sectional view of the state of casting thing sand in the lateral of base station.
Fig. 5 is illustrated in the workbench side molding box and sandbox are descended with pattern carrier, makes the sand storehouse leave sandbox guarantees to exist between sand storehouse and the sandbox position in gap until arrival the side sectional view of state in the outside of base station.
Fig. 6 is that expression makes the rotary table rotation, in sand storehouse, the lateral of base station, has supplied with the side sectional view of the state of casting thing sand.
Fig. 7 is illustrated in the workbench side pattern carrier, molding box and sandbox are risen, and squeezes into wedge to the wedge of pattern carrier with slot part, and then makes the upper surface of frame shape framework become the side sectional view of the state more outstanding than the die joint of mounted split pattern.
Fig. 8 is illustrated in the workbench side has carried out once reaching the state of secondary compaction to casting thing sand side sectional view.
Fig. 9 is illustrated in the workbench side to make the compacting pin carry out drawing after rising, and molding box is moved into the side sectional view of taking out of the state that conveyer cut out.
Figure 10 is illustrated in the workbench side to extract wedge from the wedge of pattern carrier with slot part, pattern carrier, molding box and sandbox are descended, and makes the side sectional view of the state that frame shape framework descended.
Symbol description is following
101... base station; 102... lift cylinder; 103... workbench; 110,110A... pattern carrier; 111,111A... mounted split pattern; 112... frame shape framework; 113... positioning element; 119... frame section; 121... wedge is squeezed into the unit; 121b... wedge; 122... moving into, molding box takes out of conveyer; 124... sandbox; 125... compacting unit; 125b... compacting parts; 126... sand storehouse; 129... filling, sand uses nozzle; S... cast thing sand; W... molding box.
The specific embodiment
Below, in conjunction with accompanying drawing embodiment of the present invention is described at length.In Fig. 1, the central upper of base station 101 is equipped with lift cylinder 102 (being oil pressure cylinder in this embodiment), and the head end of this lift cylinder 102 links has workbench 103.And two outsides of above-mentioned lift cylinder 102 are equipped with guide post 104, and this guide post 104 connects it with the mode that can in the support 105 on being installed on above-mentioned base station 101, slide up and down.Simultaneously, the head end of this guide post 104 is linked to above-mentioned workbench 103.
And the left and right sides (with reference to Fig. 1) on above-mentioned base station 101 is upright to be provided with pillar 106, and a structure of an essay is provided with upper frame 107 in the upper end of this pillar 106.And, the bottom in (left side among Fig. 1) in above-mentioned pillar 106, the central part of rotary table 108 is supported with the mode that can in horizontal plane, rotate, the pillar 106 in left side among above-mentioned Fig. 1 of main shaft dual-purpose of this rotary table 108.And subsidiary on this rotary table 108 have support unit 109 (with reference to Fig. 2), at the both ends of this rotary table 108, put pattern carrier 110,110A through this support unit 109.In addition, this rotary table 108 as actuator, for example can be enumerated oil pressure cylinder etc. by not shown actuator rotation.In addition, above-mentioned pattern carrier 110,110A are positioned at above-mentioned workbench 103 under the state of the end that descends, and are rotated and are moved into to the top of above-mentioned workbench 103 and take out of through above-mentioned rotary table 108.
In addition, upload and be placed with mounted split pattern 111,111A at above-mentioned pattern carrier 110,110A, this pattern carrier 110,110A are provided with and surround this mounted split pattern 111, the periphery of 111A and the frame shape framework 112 that moves up and down.And, on the two ends of above-mentioned pattern carrier 110,110A, be fixed with after a plurality of (being 4 in this embodiment) positioning element 113 of positioning of the frame section 119 stated.And in the bottom, two ends of above-mentioned pattern carrier 110,110A, a plurality of (being 4 in this embodiment) wedge that is formed with the wedge 121b that states after squeezing into is with slot part 114, is fixed with the liner 115 that contacts with above-mentioned wedge 121b at this wedge with the groove top portion of slot part 114.
In addition, a plurality of (being 4 in this embodiment) frame shape framework lift cylinder 116 (being oil pressure cylinder) is installed in this embodiment, bar head 117 is arranged in the head end binding of this frame shape framework lift cylinder 116 at above-mentioned workbench 103.In addition, below above-mentioned frame shape framework 112, hang and be provided with a plurality of (being 4 in this embodiment) and hang and establish bar 118.In addition, above-mentioned frame shape framework 112 is through the expanding-contracting action of above-mentioned frame shape framework lift cylinder 116, establishes bar 118 and moves up and down by above-mentioned hanging.The not shown clamping device of the above-mentioned pattern carrier of clamping 110,110A is installed at above-mentioned workbench 103 in addition.Thus, be disengaged in the decline end clamping of above-mentioned workbench 103, if above-mentioned workbench 103 rises, then above-mentioned pattern carrier 110,110A are clamped to this workbench 103.
In addition, above above-mentioned base station 101, be equipped with frame section 119.And; At this frame section 119 a plurality of (being 4 in this embodiment) sleeve 120 is installed; The above-mentioned positioning element 113 that these sleeves 120 supply to be fixed in above-mentioned pattern carrier 110,110A inserts; If above-mentioned pattern carrier 110,110A rise, above-mentioned positioning element 113 inserts these sleeves 120, has then carried out the location of above-mentioned pattern carrier 110,110A and said frame portion 119.
And, a plurality of (being 4 in this embodiment) wedge is installed in the bottom of said frame portion 119 squeezes into unit 121.This wedge squeezes into wedge 121b that unit 121 comprises horizontal travel type cylinder 121a, links with the head end of this horizontal travel type cylinder 121a, to the guiding parts 121c of the mobile channeling conduct of this wedge 121b.In addition, if under the state of the location of having carried out above-mentioned pattern carrier 110,110A and said frame portion 119, make above-mentioned horizontal travel type cylinder 121a extend action, then above-mentioned wedge 121b is driven into above-mentioned wedge with slot part 114.
In addition, the inboard in said frame portion 119 is equipped with and moves into the molding box to be opened/closed of taking out of mechanism as molding box and move into and take out of conveyer 122, and this molding box is moved into and taken out of mechanism and above above-mentioned pattern carrier 110,110A, move into and take out of molding box W.This molding box is moved into and is taken out of conveyer 122 and comprise, the arm 122a that the lower end of upper end and above-mentioned upper frame 107 links with rotating mode, the roller 122b, the sandbox of medium position that is fixed in the vertical direction of above-mentioned arm 122a of head end (lower end) that is installed on this arm 122a put parts 122c.
And the top that puts parts 122c at this sandbox is fixed with a plurality of (being 4 in this embodiment) alignment pin 123.And, above above-mentioned molding box W, being equipped with liftable sandbox 124, this sandbox 124 puts in above-mentioned sandbox and puts on the parts 122c.Utilize this alignment pin 123, above-mentioned sandbox puts parts 122c and this sandbox 124 is positioned.
And, above the two ends of sandbox 124, be equipped with a plurality of (being 4 in this embodiment) not shown cylinder down (in this embodiment for oil pressure cylinder), this down cylinder be installed on above-mentioned upper frame 107.And, this down the head end of cylinder link respectively not shown head member arranged.
In addition, above said frame portion 119, be equipped with compacting unit 125.This compacting unit 125 comprises, the compacting pin 125b of the compacting parts that the head end of a plurality of cylinders (in this embodiment, being oil pressure cylinder) 125a, conduct and this cylinder 125a links, supports the supporting mass 125c of this cylinder 125a.In addition, this compacting unit 125 is fixed in the central lower of above-mentioned upper frame 107.
In addition, in Fig. 1, on the above-mentioned pattern carrier 110A in the outside of being taken out of above-mentioned base station 101, molding box W and sandbox 124 have been put.And, above this sandbox 124 in the outside of above-mentioned base station 101, be equipped with sand storehouse 126, the casting thing sand S that fill at molding box W and the sandbox 124 of storage inside on this pattern carrier 110A in this sand storehouse 126.And, be provided with the sand input port 128 that opens and closes by sliding door 127 in the upper end in this sand storehouse 126, be provided with sand in the lower end in this sand storehouse 126 and fill with nozzle 129.
In addition, above-mentioned sand storehouse 126 liftably runs through the hollow bulb of portable chassis 130.And the top at this movable type chassis 130 in two outsides in above-mentioned sand storehouse 126 is equipped with a plurality of (being 4 in this embodiment) sand storehouse lift cylinder 131.And the head end of this sand storehouse lift cylinder 131 and above-mentioned sand storehouse 126 links, this sand storehouse 126 of going up and down of the expanding-contracting action through this sand storehouse lift cylinder 131.
In addition, roller 130a arranged in that above-mentioned portable chassis 130 is subsidiary.And this roller 130a moves on the track 132 that extends along molding box W direct of travel, and this track 132 is by not shown pillar supporting.In addition, above-mentioned portable chassis 130 moves through not shown driver element (for example motor) automatically.In addition; Above-mentioned portable chassis 130 is being moved into position Z1 and is being taken out of between the Z2 of position and move automatically; Wherein, This move into position Z1 for the molding box W that on the above-mentioned pattern carrier 110A in the outside of being taken out of base station 101, puts and sandbox 124 just go up the position, this takes out of the retracted position (with reference to Fig. 2) that position Z2 is above-mentioned sand storehouse 126.
Action to above-mentioned such device that constitutes describes.At first; In the middle of two pattern carriers 110, the 110A; Pattern carrier 110 (below be called drag box use pattern carrier) is disposed at workbench 103 tops; And another pattern carrier 110A (below be called top case use pattern carrier) is disposed at the outside of base station 101; Molding box W and sandbox 124 put in above-mentioned top case with the state on the pattern carrier 110A under, with the molding box W of sky move into be disposed at above-mentioned drag box with the sandbox 124 of the top of pattern carrier 110 and above-mentioned drag box with the position between the pattern carrier 110, become the state of Fig. 1.In addition, in the state of Fig. 1, sand storehouse 126 is disposed at the above-mentioned position Z1 that moves into.
Afterwards, extend action,, drag box risen with pattern carrier 110, molding box W and sandbox 124 by workbench 103 through making lift cylinder 102, with molding box W and sandbox 124 put this drag box with pattern carrier 110 on.At this moment, extract alignment pin 123 from sandbox 124, molding box is moved into and is taken out of conveyer 122 and become openable state.
In addition; The outside at base station 101; Through making sand storehouse lift cylinder 131 carry out contractive action sand storehouse 126 is descended, thereby, sand is filled with nozzle 129 get in the sandbox 124; Form space design by putting with mounted split pattern 111A, molding box W, sandbox 124 and the sand storehouse 126 of pattern carrier 110A, become the state of Fig. 3 at top case.In addition, be fixed with not shown encoder, sand storehouse 126 stopped at desired down position through this encoder in sand storehouse 126.Thus, can adjust the volume of above-mentioned space design.
Then, opening molding box by not shown opening/closing unit (for example cylinder) moves into and takes out of conveyer 122.In addition,, make sliding door 127 carry out counteragent and after sand input port 128 closed, fill to fill to above-mentioned space design by sand and cast thing sand S with nozzle 129 in the outside of base station 101.In addition, all side 126a and the next inner 126b in sand storehouse 126 are provided with not shown compressed air ejection chamber, and this compressed air ejection chamber is communicated with not shown transfer valve.If open this transfer valve, then in sand storehouse 126, spray compressed air from this compressed air ejection chamber, casting thing sand S becomes the flowable state of swimming, and is filled into above-mentioned space design (with reference to Fig. 4) through the sand filling with nozzle 129.In addition, as the casting thing sand S among the present invention, for example can enumerate the artificial sand of greensand, pottery system etc.
Next, carry out contractive action,, make to put to descend with pattern carrier 110 with this drag box with molding box W on the pattern carrier 110 and sandbox 124 at drag box by workbench 103 through making lift cylinder 102.In addition,, extend action, risen in sand storehouse 126, thereby sand storehouse 126 is left from sandbox 124, guaranteed between sand storehouse 126 and sandbox 124, to exist the position in gap until arrival through making sand storehouse lift cylinder 131 in the outside of base station 101.Then, make sliding door 127 carry out positive action and sand input port 128 is opened, become the state of Fig. 5.
Next; Rotation through rotary table 108; Put at drag box and taken out of the outside of base station 101 with pattern carrier 110 with this drag box with the molding box W of the sky on the pattern carrier 110 and sandbox 124; And, will fill the molding box W that finishes and sandbox 124 at the casting thing sand S that top case puts on pattern carrier 110A with this top case is moved into workbench 103 with pattern carrier 110A above.In addition, in the outside of base station 101,, in sand storehouse 126, supply with casting thing sand S (with reference to Fig. 6) via sand input port 128 through not shown casting thing sand feed unit (for example apron feeder).
Next, extend action, top case is risen with pattern carrier 110A, molding box W and sandbox 124 by workbench 103 through making lift cylinder 102.So positioning element 113 inserts sleeve 120, has carried out the location of top case with pattern carrier 110A and frame section 119.Afterwards, carrying out under the state of this top case with the location of pattern carrier 110A and frame section 119, making horizontal travel type cylinder 121a extend when action, wedge 121b be driven into top case with the wedge of pattern carrier 110A with slot part 114.At this moment, wedge 121b and liner 115 butts.Afterwards; Through making frame shape framework lift cylinder 116 extend action; Become the state (in this embodiment, being 30mm) that top case has been given prominence to the top die joint than mounted split pattern 111A of the frame shape framework 112 at pattern carrier 110A place, become the state of Fig. 7.Under this state, below the head member of above-mentioned not shown cylinder down with contact above the sandbox 124.
Then, extend action, above-mentioned compacting pin 125b is descended casting thing sand S is carried out a compacting through making a plurality of cylinder 125a.Then, carry out contractive action,, casting thing sand S is carried out secondary compaction (with reference to Fig. 8) Yi Bian above-mentioned compacting pin 125b is descended Yi Bian frame shape framework 112 is descended through making frame shape framework lift cylinder 116.
Then, carry out contractive action, above-mentioned compacting pin 125b is risen through making a plurality of cylinder 125a.Then, frame shape framework 112 is risen, carry out drawing through making frame shape framework lift cylinder 116 extend action.In addition, when carrying out this drawing, push above the sandbox 124 with the head member of above-mentioned not shown cylinder down.But because the operating pressure of cylinder is littler than the operating pressure of frame shape framework lift cylinder 116 down, therefore, along with the rising of frame shape framework 112, cylinder is pushed above the sandbox 124 with head member on one side and is shunk on one side down.Next, by above-mentioned not shown opening/closing unit molding box is moved into and taken out of conveyer 122 and close (with reference to Fig. 9).
Afterwards, make horizontal travel type cylinder 121a carry out contractive action, extract wedge 121b with the wedge of pattern carrier 110A with slot part 114 from top case.Then, carry out contractive action, top case is descended with pattern carrier 110A, molding box W and sandbox 124 by workbench 103 through making lift cylinder 102.So molding box W is put on roller 122b, sandbox 124 is put in sandbox to put on the parts 122c, utilizes alignment pin 123 to position.At this moment, along with the decline of sandbox 124, below the head member of above-mentioned not shown cylinder down with separate above the sandbox 124.
Next, make frame shape framework lift cylinder 116 carry out contractive action, frame shape framework 112 is descended, become the state of Figure 10 through decline end at workbench 103.Afterwards, move into by above-mentioned molding box and to take out of conveyer 122 the molding box W after the moulding is taken out of, and the molding box W of sky is moved into sandbox 124 and top case with the position between the pattern carrier 110A, repeat above-mentioned action.
In addition, in the present invention, as stated, positioning element 113 inserts sleeve 120, carries out the location of pattern carrier 110,110A and frame section 119.If carried out the location of this pattern carrier 110,110A and frame section 119, then made pattern carrier 110,110A become level by force.And the wedge of under this state, wedge 121b being squeezed into pattern carrier 110,110A is with slot part 114.Therefore, pattern carrier 110,110A are seized on both sides by the arms by frame section 119 and wedge 121b and are fixed.In the present invention, under this state, carry out compacting by above-mentioned compacting pin 125b, therefore, wedge 121b receives the compaction force of this compacting pin 125b.So lift cylinder 102 need not to bear the compaction force of this compacting pin 125b.Thus, can realize the miniaturization of lift cylinder 102, and required parts of the action of this lift cylinder 102 etc. also can miniaturization.
In addition usually if under the state of lift cylinder 102 elongations, carry out drawing, pattern carrier 110,110A can rock etc., and cause the drawing precision bad easily.But, in the present invention, even if under the state of lift cylinder 102 elongation, also seize on both sides by the arms with frame section 119 and wedge 121b under the state of having fixed and carry out drawing at pattern carrier 110,110A.Therefore, the pattern carrier 110 in the time of can preventing this drawing, 110A rock etc., thereby can carry out high-precision drawing.
In addition; In embodiments of the present invention, fill casting thing sand S to above-mentioned space design before, do not carry out that pattern sand is packed into or chill (chilled iron) such as puts at operation; But be not limited to this, can carry out fill casting thing sand S to above-mentioned space design before that pattern sand is packed into or chill such as puts at operation.In this case, as stated, in sand storehouse 126, supplied with after the casting thing sand S via sand input port 128, by not shown driver element portable chassis 130 has been moved to automatically and take out of position Z2, this sand storehouse 126 is return by not shown casting thing sand feed unit.Afterwards, the mounted split pattern (being 111 in Fig. 7) on the pattern carrier (being 110 in Fig. 7) in the outside of being taken out of base station 101, putting puts chill through manual operation or mechanical device.In addition, with the pattern sand of packing in manual operation or the molding box W of mechanical device on this pattern carrier.Afterwards; For being filled with nozzle 129, sand getting in the sandboxes 124 and before beginning 126 declines of sand storehouse; By not shown driver element portable chassis 130 being moved to automatically moves into position Z1, sand storehouse 126 is configured to directly over molding box W that puts on this pattern carrier in the outside of being taken out of base station 101 and sandbox 124.
In addition; In embodiments of the present invention; In the outside of base station 101, by sand storehouse lift cylinder 131 gone up and down in sand storehouse 126, but be not limited to this; This sand storehouse 126 of can not going up and down, and pattern carrier (in Fig. 3, being 110A), molding box W and the sandbox 124 in the outside of being taken out of base station 101 are gone up and down.In this case, rise, sand is filled with nozzle 129 get in the sandbox 124, form above-mentioned space design through pattern carrier, molding box W and the sandbox 124 that makes the outside of being taken out of this base station 101.In addition, for pattern carrier, molding box W and the sandbox 124 that makes the outside of being taken out of this base station 101 goes up and down, can below this pattern carrier, (just down) lift be set.
And, in embodiments of the present invention, used a plurality of compacting pin 125b as the compacting parts, but be not limited to this, for example can use 1 squeeze board as the compacting parts with tabular.In addition, in this case, the cylinder that this squeeze board is gone up and down can be 1, also can be a plurality of.
Claims (2)
1. mold forming apparatus is characterized in that possessing:
Be installed on the lift cylinder of base station; Workbench with this lift cylinder binding; Pattern carrier, it puts mounted split pattern, is provided with periphery of surrounding this mounted split pattern and the frame shape framework that moves up and down, and is moved into the top of taking out of in above-mentioned workbench; Be equipped on the frame section of the top of above-mentioned base station; Molding box is moved into and is taken out of mechanism, and it is equipped on the inboard of this frame section, and molding box is moved into the top of taking out of in above-mentioned pattern carrier; Be equipped on the compacting unit of the top of said frame portion; The sandbox that above above-mentioned molding box, liftably sets; Positioning element, it is fixed in above-mentioned pattern carrier and above-mentioned pattern carrier and said frame portion is positioned; Wedge is squeezed into the unit, and it is installed on said frame portion, and under the state of the position of above-mentioned pattern carrier and said frame portion having been located by above-mentioned positioning element, squeezes into wedge to above-mentioned pattern carrier; The sand storehouse, it is equipped on the outside of above-mentioned base station, and at storage inside casting thing sand, and this casting thing sand is to be used for filling above-mentioned molding box and the sandbox on the above-mentioned pattern carrier in the outside of being taken out of above-mentioned base station from the top of above-mentioned workbench.
2. process for making molds is characterized in that comprising following operation:
Put mounted split pattern and be provided with the periphery of surrounding this mounted split pattern and 2 pattern carriers of the frame shape framework that moves up and down in the middle of; A pattern carrier is disposed at the workbench top; Another pattern carrier is disposed at the outside of base station; And upload under the state that is placed with molding box and sandbox the operation of moving into molding box to the sandbox and the position between the above-mentioned pattern carrier of the top that is disposed at an above-mentioned pattern carrier at this another pattern carrier; An above-mentioned pattern carrier is risen, on this pattern carrier, put the operation of molding box and sandbox; The sand that is arranged at the sand storehouse is filled with nozzle get in the sandbox, form the operation of space design by putting mounted split pattern, molding box, sandbox and above-mentioned sand storehouse in above-mentioned another pattern carrier; Molding box is moved into the operation of taking out of mechanism opening; Fill the operation of filling casting thing sand with nozzle to above-mentioned space design via above-mentioned sand; Make the molding box that puts on the above-mentioned pattern carrier and sandbox with this operation that pattern carrier descends; Make above-mentioned sand storehouse leave sandbox guarantees to exist between above-mentioned sand storehouse and the sandbox position in gap until arrival operation; The molding box that puts on the above-mentioned pattern carrier and sandbox are taken out of the outside of above-mentioned base station with this pattern carrier; And, with molding box that puts on above-mentioned another pattern carrier and the operation of sandbox above this another pattern carrier is moved into above-mentioned workbench; Above-mentioned another pattern carrier is risen, the operation that this another pattern carrier and frame section is positioned by the positioning element that is fixed in this another pattern carrier; Above-mentioned another pattern carrier and said frame portion are being carried out squeezing into the operation of wedge to this another pattern carrier under the state of location; Make the upper surface of the frame shape framework of above-mentioned another pattern carrier become the operation of the state more outstanding than the die joint of mounted split pattern; Compacting parts in the compacting unit are descended, the operation that above-mentioned casting thing sand is carried out a compacting; While above-mentioned frame shape framework is descended above-mentioned compacting parts are descended, above-mentioned casting thing sand is carried out the operation of secondary compaction; The operation that above-mentioned compacting parts are risen; Above-mentioned frame shape framework is risen carry out the operation of drawing; Above-mentioned molding box moved into take out of the operation that mechanism closes; The operation of extracting above-mentioned wedge from above-mentioned another pattern carrier; The operation that above-mentioned another pattern carrier is descended.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010038446 | 2010-02-24 | ||
| JP2010-038446 | 2010-02-24 |
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| CN 201010164605 Active CN101811177B (en) | 2010-02-24 | 2010-04-16 | Casting mould device and method thereof |
| CN2010201652103U Expired - Lifetime CN201677008U (en) | 2010-02-24 | 2010-04-16 | Casting and modeling device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101811177B (en) * | 2010-02-24 | 2012-12-05 | 新东工业株式会社 | Casting mould device and method thereof |
| CN102078933B (en) * | 2010-12-24 | 2012-09-26 | 山西华德冶铸有限公司 | Automatic mould assembling device |
| CN105750510A (en) * | 2016-05-20 | 2016-07-13 | 许云东 | Horizontal three-step molding machine for manufacturing green sand molds |
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| CN201677008U (en) | 2010-12-22 |
| CN101811177A (en) | 2010-08-25 |
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