WO2009098955A1 - 鋳型造型機における中子セット装置、鋳型造型機及び中子セット方法 - Google Patents
鋳型造型機における中子セット装置、鋳型造型機及び中子セット方法 Download PDFInfo
- Publication number
- WO2009098955A1 WO2009098955A1 PCT/JP2009/051157 JP2009051157W WO2009098955A1 WO 2009098955 A1 WO2009098955 A1 WO 2009098955A1 JP 2009051157 W JP2009051157 W JP 2009051157W WO 2009098955 A1 WO2009098955 A1 WO 2009098955A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- core
- jig
- mold
- core holding
- holding jig
- Prior art date
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/10—Cores; Manufacture or installation of cores
- B22C9/108—Installation of cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C11/00—Moulding machines characterised by the relative arrangement of the parts of same
- B22C11/02—Machines in which the moulds are moved during a cycle of successive operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C11/00—Moulding machines characterised by the relative arrangement of the parts of same
- B22C11/10—Moulding machines characterised by the relative arrangement of the parts of same with one or more flasks forming part of the machine, from which only the sand moulds made by compacting are removed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C15/00—Moulding machines characterised by the compacting mechanism; Accessories therefor
- B22C15/28—Compacting by different means acting simultaneously or successively, e.g. preliminary blowing and finally pressing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/4998—Combined manufacture including applying or shaping of fluent material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/53—Means to assemble or disassemble
- Y10T29/53961—Means to assemble or disassemble with work-holder for assembly
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/53—Means to assemble or disassemble
- Y10T29/53978—Means to assemble or disassemble including means to relatively position plural work parts
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/53—Means to assemble or disassemble
- Y10T29/53983—Work-supported apparatus
Definitions
- the present invention relates to a core setting device, a mold molding machine, and a core setting method in a mold making machine that forms a pair of upper and lower molds using a match plate.
- the core is set to the molded mold by making the lower casting frame movable back and forth. It has been publicly known that a core is set with a core setter installed above the cast frame outside the molding machine (for example, International Publication No. 02/43901 pamphlet (FIG. 3 )reference).
- Patent Document 1 there is a problem in that the structure of the machine becomes complicated because the lower casting frame must be configured to be movable back and forth. In addition, since the lower casting frame is raised to the outside of the molding machine, that is, in the cantilever state, the lower casting frame is raised and the core is set, so that it is difficult to maintain the accuracy of the core setting. There is.
- the present invention has been made in view of the above problems, and can be used to simplify the structure of the machine and maintain the accuracy of the core set with a high accuracy.
- An object is to provide a mold making machine and a core setting method.
- a core setting device in a mold making machine of the present invention includes an upper casting frame, a lower casting frame, a match plate sandwiched between the upper casting frame and the lower casting frame, In the lower mold, the upper mold and the lower mold and the match plate are separated in a mold molding machine having an upper squeeze member and a lower squeeze member that are inserted into the lower casting frame to form a molding space.
- a core setting device for setting a core comprising: a core holding means and a rotary shaft, and a core holding jig which is rotatable by the rotary shaft, wherein the core holding means holds the core in the core holding device.
- a core holding jig that is separably held by the core holding jig, and a jig conveyance carriage that is supported by the rotating shaft of the core holding jig and carried in and out of the lower mold. Attached to the mold making machine and the upper casting frame and the lower And wherein the raising and lowering of the carried-in the jig conveyance carriage and core holding jig above the lower mold by the loaded lifting actuator for lifting said match plate between the frame.
- the mold making machine of the present invention comprises the core setting device, and the match plate transport mechanism is disposed opposite to both sides of the station that holds the match plate between the upper casting frame and the lower casting frame, and the match
- the core holding jig and the jig conveyance carriage are carried into and out of the lower mold by one of the plate conveyance mechanisms.
- the core setting method in the mold making machine of the present invention includes an upper casting frame, a lower casting frame, a match plate sandwiched between the upper casting frame and the lower casting frame,
- the upper mold and the lower mold formed in the mold molding machine having the upper squeeze member and the lower squeeze member that are inserted into the upper and lower casting frames to form the molding space are separated into the lower mold.
- a core setting method for setting a core comprising a core holding means and a rotary shaft, and a core holding jig that is rotatable by the rotary shaft, the core holding means holding the core Holding the core in the core holding jig in a separable manner, and placing the core on the core holding jig and then operating the core holding means to hold the core in the core holding jig; Rotate the core holding jig and hold it on the core holding jig A step of turning the core downward, and a core carrying jig supported by a rotating shaft of the core holding jig carried above the lower mold and held by the core holding jig The core by operating a lifting actuator that moves the match plate that is mounted between the upper casting frame and the lower casting frame and moves up and down.
- the core setting method in the mold making machine of the present invention is the core holding method in a state where the core held by the core holding jig is lowered to a position just before contacting the lower mold or until it is contacted.
- the means separates the core, pressurizes with compressed air, and sets the core in the lower mold.
- the core setting device in the mold making machine of the present invention includes an upper casting frame, a lower casting frame, a match plate sandwiched between the upper casting frame and the lower casting frame, The upper mold and the lower mold formed in the mold molding machine having the upper squeeze member and the lower squeeze member that are inserted into the upper and lower casting frames to form the molding space are separated into the lower mold.
- a core setting device for setting a core which is a core holding jig provided with core holding means, and the core holding means holds the core in the core holding jig in a separable manner.
- the core setting device in the mold making machine of the present invention is characterized in that it includes a core transfer jig that is carried in and out of the core holding jig and that can be moved up and down.
- the mold making machine of the present invention comprises the core setting device, and the match plate is placed on one of both side portions of a station that holds the match plate between the upper cast frame and the lower cast frame. And a match plate transport mechanism for unloading the match plate from between the upper and lower casting frames, and the core holding jig and jig on the other side of the both sides.
- a core holding jig transport mechanism for transporting a transport cart into and out of the lower mold is disposed to face the match plate transport mechanism.
- the core setting method in the mold making machine of the present invention includes an upper casting frame, a lower casting frame, a match plate sandwiched between the upper casting frame and the lower casting frame, and the upper casting frame.
- the upper mold and the lower mold and the match plate are separated in a mold molding machine having an upper squeeze member and a lower squeeze member that are inserted into the lower casting frame to form a molding space.
- a core setting method for setting a core wherein the core holding jig includes a core holding means, and the core holding means holds the core detachably in the core holding jig.
- the core holding means is operated to hold the core on the core holding jig, and the jig is connected to the core holding jig.
- the carriage is carried above the lower mold and held by the core holding jig.
- a step of lowering the core held by the core holding jig until just before contacting the lower mold, or until contacting, and separating the core from the core holding means in the lowered state A step of setting in the lower mold; a step of raising the jig conveying carriage and the core holding jig by operating the lifting actuator; and the jig conveying carriage and the core holding jig in the lower mold And a step of unloading from above.
- the present invention relates to an upper casting frame, a lower casting frame, a match plate sandwiched between the upper casting frame and the lower casting frame, and an upper squeeze member that is inserted into the upper and lower casting frames to form a molding space. And a core setting device for setting the core in the lower mold in a state where the upper mold and the lower mold formed by the mold making machine having the lower squeeze member and the match plate are separated from each other.
- a core holding jig provided with a rotating shaft and made rotatable by the rotating shaft, the core holding means holding the core in a separable manner in the core holding jig;
- a jig conveying carriage that is supported by a rotating shaft of the core holding jig and is carried in and out of the lower mold, and is attached to the mold making machine to be attached to the upper casting frame and the lower casting frame.
- Lifting elevator that lifts and lowers the match plate carried in between Since the jig transport carriage and the core holding jig carried above the lower mold by the tutor are moved up and down, the structure of the machine can be simplified and the accuracy of the core set can be increased. There are various effects such as being able to be maintained.
- the main body A of the mold making machine includes an upper casting frame 2 and a lower casting frame 3 that can hold a match plate 1 having models 1a and 1a on both sides, as shown in FIG.
- An upper squeeze member 4 that can be inserted into the upper casting frame 2 so as to face the upper surface of the match plate 1, a fill frame 6 that is fixed to the machine base 5 in a vertical posture, and a load that can be inserted into the fill frame 6.
- a lower squeeze member 7 arranged with the pressure surface facing in the horizontal direction.
- FIG. 1 shows an initial state of the main body A.
- the match plate 1, the upper casting frame 2, the lower casting frame 3 and the upper squeeze member 4 are in a horizontal posture, and the pressure surface of the upper squeeze member 4 is vertical. It is directed downward.
- the match plate 1, the upper casting frame 2, the lower casting frame 3, and the upper squeeze member 4 can be integrally rotated to a vertical posture as described later.
- the filling frame 6 and the lower squeeze member 7 do not rotate, and their directions are fixed in the horizontal direction.
- the fill frame 6 is fixed at a position where it contacts the lower cast frame 3 when the upper cast frame 2 and the lower cast frame 3 sandwiching the match plate 1 are in the vertical posture in which the rotation is completed.
- the lower squeeze member 7 can be inserted into the lower casting frame 3 in a vertical posture via the filling frame 6.
- the foundry sand filling mechanism 8 disposed in the upper center of the main body A fills a pair of molding spaces to be formed below the molding sand (in FIG. 1, the molding space is not yet formed).
- a pair of lateral first cylinders (upper cylinders) 9 for operating the upper squeeze member 4 and the lower squeeze member 7, respectively,
- a horizontally oriented second cylinder (lower cylinder) 10 is arranged to face the cylinder.
- the first and second cylinders 9 and 10 are hydraulic cylinders in this embodiment, but may be electric cylinders.
- the rotary shaft 11 disposed on the upper right side of the machine base 5 is arranged in the longitudinal direction of the main body A (in FIGS. It extends in the direction perpendicular to the paper surface. Accordingly, only the front end surface of the rotating shaft 11 in FIGS. 1 and 2 is shown.
- the rotary shaft 11 is rotatably supported by a pair of bearings 12 (only the front bearing 12 is shown in FIG. 2) mounted on the machine base 5 at a predetermined interval in the front-rear direction.
- a rotating frame 13 extending substantially in the vertical direction is fixed to the vicinity of the center in the length direction of the rotating shaft 11.
- a lower casting frame 3 having a sand introduction hole on the left side wall is attached to the lower right end of the rotating frame 13 via a support member 14.
- a pair of guide rods 15 extending in a substantially vertical direction are mounted on the right side of the rotating frame 13 with a predetermined interval in the front-rear direction (only the front guide lot 15 is shown in FIGS. 1 and 2). .
- the pair of vertical guide rods 15 are provided with a placement member 16 for placing the match plate 1 above the lower casting frame 3 and on the left side wall above the placement member 16.
- the upper casting frame 2 having a sand introduction hole is slidably supported along the vertical guide rod 15 via guide holders 17 and 18, respectively.
- the mounting member 16 is mounted on a guide rail 19 extending in the longitudinal direction of the molding machine so as to be movable along the guide rail 19.
- the guide rail 19 is attached to the guide holder 17 via an attachment frame 30, and a rail 31 is attached to a lower portion of the attachment frame 30.
- lower rollers 16b and 16b of a mounting member 16 to be described later are in contact with the side surface of the rail 31.
- the guide rail 19, the mounting frame 30, the guide holder 17, and the rail 31 are moved up and down by the expansion and contraction operation of the third cylinder 20 mounted on the rotating frame 13.
- the upper casting frame 2 is fixed to the downward fourth cylinder 21 with the tip of the piston rod attached to the rotating frame 13 via a support member (not shown), and is mounted by the expansion and contraction operation of the fourth cylinder 21. It moves forward and backward with respect to the mounting member 16.
- an upper squeeze member 4 is installed between the tips of the piston rods at the center of the front and rear side surfaces (only the front side is shown in FIG. 2) of the upper casting frame 2 to expand and contract.
- a pair of fifth cylinders 22 that are moved forward and backward with respect to the upper casting frame 2 are mounted. Therefore, the fifth cylinder 22 can rotate integrally with the upper casting frame 2 and the upper squeeze member 4.
- Two pairs of downward sixth cylinders 23 that push the upper casting frame 2 away from the match plate 1 are mounted on both ends of the front and rear side surfaces of the upper casting frame 2.
- Four upward seventh cylinders 24 (FIG. 2) are attached to both the front and rear outer surfaces of the lower casting frame 3 (FIG. 1) to push them apart from the match plate 1.
- Two of the seventh cylinders 24 can be omitted by substituting the operation of the third cylinder 20.
- a pair of right-facing eighth cylinders 25 are mounted on both front and rear sides of the upper surface of the machine base 5.
- the upper part of the rotating frame 13 is connected between the tip ends of the piston rods of the pair of eighth cylinders 25 via a connecting mechanism 26, and the rotating frame 13 is rotated by the expansion / contraction operation of the eighth cylinder 25. Rotate up and down around.
- the casting sand filling mechanism 8 of the main body A is installed between a pair of eighth cylinders 25 on the upper surface of the machine base 5 as shown in FIG. As shown in FIG. 1, an injection mechanism 28 for injecting compressed air for fluidizing the foundry sand is provided below the sand tank 27 of the foundry sand filling mechanism 8.
- FIG. 3 and the side view of FIG. 4 show the match plate 1, the upper and lower casting frames 2 and 3, the upper and lower squeeze members 4 and 7, and the fill frame 6 from the state shown in FIGS. 1 and 2.
- the upper and lower molding spaces are formed as described above, and the arrangement of the upper and lower molding spaces together with their related members when swung right below the foundry sand filling mechanism 8 is shown.
- 3 and 4 below the foundry sand filling mechanism 8 (FIG. 4), a support frame body 29 (FIG. 3) whose plane cross section is substantially C-shaped is the machine base 5 (FIGS. 1 and 2). ) Is attached.
- a vertical frame 6 is mounted on the inner side of the left frame of the support frame 29 so that the frame 6 contacts the lower casting frame 3 when forming the lower molding space. It is.
- the above-mentioned single second cylinder 10 is mounted to the right side at the center of the left frame of the support frame body 29, and a vertical lower squeeze member 7 is fixed to the tip of the piston rod.
- Each of the first cylinders 9 described above is attached to the pair of release ends of the C-shaped open portion of the support frame body 29 so as to face left.
- the punching mechanism D is disposed at the lower right position in FIGS.
- the punching mechanism D has a pair of vertical guide rods 401 mounted on the base of the machine base 5 at a predetermined interval in the front-rear direction of the molding machine (left-right direction in FIG. 6).
- the pair of vertical guide rods 401 is loaded with a lifting frame 402 that can slide along the vertical guide rods 401.
- a piston rod of a pair of downward ninth cylinders 403 suspended from the machine base 5 is attached to the elevating frame 402 so as to elevate it.
- a receiving member 404 that receives the upper and lower casting molds that are superposed and extracted from the superposed upper casting frame 2 and the lower casting mold 3 is disposed.
- the receiving member 404 is supported at the tip of the piston rod of the upward tenth cylinder 405 mounted on the lifting frame 402. Accordingly, the receiving member 404 rises integrally with the lifting frame 402 by the contraction operation of the ninth cylinder 403 and then further rises by the extension operation of the tenth cylinder 405.
- the punching mechanism D also includes an extrusion cylinder 406 for extruding the upper mold and the lower mold on the receiving member 404 from above the receiving member 404.
- a first match plate transport mechanism B is disposed on one side of the station S1.
- the first match plate transport mechanism B has a rail 101 that guides the mounting member 16 for the match plate 1 between the upper casting frame 2 and the lower casting frame 3.
- the first match plate transport mechanism B is further mounted on the machine base 5 of the molding machine in the vertical direction below the rail 101 at a predetermined interval, and extends in the longitudinal direction of the molding machine (left and right in FIG. 6).
- a tie bar 102, a pair of rails 103 mounted so as to slide along the pair of horizontal tie bars 102, and a connecting mechanism 104 for detachably connecting the rails 103 and the mounting member 16 described above. Have.
- the first match plate transport mechanism B further includes a drive mechanism 105 that reciprocates the rail 103 along the horizontal tie bar 102.
- the drive mechanism 105 has a rotary actuator 107 as a drive body having a rotation arm 106 that rotates in the longitudinal direction of the molding machine in the plane of FIG. 6, and a roller 108 attached to the tip of the rotation arm 106. It is inserted between a pair of rails 103.
- the rotary arm 106 is reciprocally rotated by driving the rotary actuator 107, the mounting member 16 is reciprocated in the longitudinal direction of the molding machine via the rail 101.
- the roller 108 and the rail 103 may be replaced with a sliding member.
- the placement member 16 includes side rollers 16a and 16a (see FIG. 5) and lower rollers 16b and 16b, and the first match plate transport mechanism B includes a fixed rail 109 (see FIG. 5). ing.
- the side rollers 16 a and 16 a are placed on the fixed rail 109, and the lower rollers 16 b and 16 b are in contact with the side surface of the rail 101.
- a cylinder 104a is attached to the connecting mechanism 104, and the rail 103 and the mounting member 16 are connected by the extension operation of the cylinder 104a.
- a second match plate transport mechanism C is disposed on the other side of the station S1.
- the second match plate transport mechanism C has a rail 201 that guides the mounting member 16 for the match plate 1 between the upper casting frame 2 and the lower casting frame 3.
- the second match plate transport mechanism C is further mounted on the frame 200 at a predetermined interval in the horizontal direction above the rail 201, and a pair of horizontal tie bars 202 extending in the longitudinal direction of the molding machine (left and right in FIG. 6).
- the pair of horizontal tie bars 202 has a pair of rails 203 mounted so as to slide along the pair of horizontal tie bars 202, and a connecting mechanism 204 for detachably connecting the rails 203 and the mounting member 16 described above.
- the second match plate transport mechanism C further includes a drive mechanism 205 that reciprocally drives the rail 203 along the horizontal tie bar 202.
- the drive mechanism 205 has a rotary actuator 207 as a drive body having a rotation arm 206 that rotates in the longitudinal direction of the molding machine in the plane of FIG. 5, and a roller 208 attached to the tip of the rotation arm 206. It is inserted between a pair of rails 203.
- the rotary arm 206 is reciprocally rotated by driving the rotary actuator 207, the placement member 16 is reciprocated in the longitudinal direction of the molding machine via the rail 201.
- the rollers 208 and the rails 203 may be replaced with sliding members.
- a cylinder 204a is attached to the coupling mechanism 204, and when the mounting member 16 is moved from the first match plate transport mechanism B side to the second match plate transport mechanism C side as described later, The rail 203 and the mounting member 16 are connected by the extension operation of the cylinder 204a.
- the second match plate transport mechanism C includes a fixed rail 209. When the placement member 16 moves to the second match plate transport mechanism C side, the side rollers 16a and 16a are placed on the fixed rail 209, and the lower rollers 16b and 16b are placed on the rail 201. It comes to contact the side of the.
- the core holding jig 301 and the jig transport carriage 302 are moved by one of the match plate transport mechanisms (in the present embodiment, the first match plate transport mechanism B) on both sides of the station S1. Is carried in and out of the lower mold.
- the match plate transport mechanisms in the present embodiment, the first match plate transport mechanism B
- the core holding jig 301 includes a rotating shaft 303 and is rotatable by the rotating shaft 303.
- the rotating shaft 303 is supported by bearings 304 and 304 disposed at both ends thereof. It is pivotally supported on the tool transport carriage 302.
- the rotating shaft 303 is rotated by a rotary actuator 305 as a driving means.
- the core holding jig 301 a portion with which the core abuts is made of resin, and this portion can be replaced (not shown). Further, the core holding jig 301 is provided with a core holding means (not shown). In this embodiment, a suction means is used as the core holding means.
- the core holding means is not limited to the suction means, and may be a clamping means for mechanically clamping the core, for example.
- side jigs (not shown) and lower rollers 302a and 302a are attached to the jig transporting carriage 302.
- the jig transporting carriage 302 includes the mounting member 16 described above. When moved to the second match plate transport mechanism C side, it is placed on the first match plate transport mechanism B as shown in FIG. When this placement is made, the side rollers are placed on the fixed rail 109, and the lower rollers 302 a and 302 a are in contact with the side surfaces of the rail 101.
- the jig conveyance carriage 302 is connected to the rail 103 by the extension operation of the cylinder 104a.
- FIG. 6 shows a state in which the match plate 1 and the placement member 16 are on the first match plate transport mechanism B side, and the rail 103 and the placement member 16 are connected by the extension operation of the cylinder 104a. At this time, the connecting mechanism 204 of the second match plate transport mechanism C is located at the rear end.
- the rotary actuator 107 is normally operated, so that the rotating arm 106 is normally rotated (counterclockwise in FIG. 6), and the match plate 1 and the mounting member 16 are moved to the station S1. Then, by rotating the rotary actuator 207 forward, the rotary arm 206 is rotated forward (counterclockwise in FIG. 5) to move the connecting mechanism 204 of the second match plate transport mechanism C to the front end. To the state.
- the cylinder 204a is extended and the cylinder 104a is contracted.
- the mounting member 16 is connected to the rail 203 in the second match plate transport mechanism C, and the connection between the rail 103 and the mounting member 16 in the first match plate transport mechanism B is released.
- the rotary arm 206 is reversely rotated (clockwise in FIG. 5) to move the match plate 1 and the mounting member 16 to the second match plate transport mechanism C side.
- the rotating arm 106 is rotated in the reverse direction (clockwise in FIG. 7), and the connecting mechanism 104 of the first match plate transport mechanism B is moved to the rear end.
- the core holding jig 301 and the jig transport carriage 302 are placed on the empty first match plate transport mechanism B by transport means (for example, hoist, crane) not shown. Then, by extending the cylinder 104a, the rail 103 and the jig transport carriage 302 in the first match plate transport mechanism B are connected, and the state shown in FIG.
- the downward fourth cylinder 21 of the main body A is contracted and the match plate 1 and the upper casting frame 2 are sequentially superimposed on the lower casting frame 3 in a substantially horizontal posture.
- the match plate 1 is sandwiched between the upper casting frame 2 and the lower casting frame 3.
- the pair of eighth cylinders 25 of the main body A are extended to rotate the rotating frame 13 around the rotation shaft 11 in the clockwise direction.
- the upper squeeze member 4 together with the upper casting frame 2 and the lower casting frame 3 sandwiching the match plate 1 is conveyed between the first cylinder 9 and the filling frame 6 to be in a vertical posture.
- the second cylinder 10 is extended for a predetermined length and the pair of fifth cylinders 22 are contracted to start forming the upper and lower molding spaces shown in FIG.
- the upper squeeze member 4 is inserted into the upper casting frame 2 so as to face the match plate 1 while the match plate 1 is held between the upper casting frame 2 and the lower casting frame 3, so that the upper molding space is formed. Is formed. Since the upper casting frame 2 and the lower casting frame 3 sandwiching the match plate 1, the upper squeeze member 4 and the fifth cylinder 22 that drives the upper casting frame 2 can be integrally rotated, the upper molding space is not changed during the rotation period. Can be formed. Simultaneously with this rotation, the second cylinder 10 is extended to cause the lower squeeze member 7 to be inserted into the fill frame 6 and to be inserted into the lower casting frame 3 in a substantially vertical posture that arrives by the rotation. When the rotation is completed and the lower casting frame 3 comes into contact with the filling frame 6, a lower molding space is also formed.
- compressed air is supplied from a supply source (not shown) to the injection mechanism 28 of the sand tank 27, and the upper and lower molding spaces are filled with casting sand using air.
- a supply source not shown
- the upper squeeze member 4 and the lower squeeze member 7 are moved toward the match plate 1 respectively, and the foundry sand in the upper and lower molding spaces is moved. Squeeze. Due to the squeeze of the foundry sand, an upper mold and a lower mold are formed in the upper molding space and the lower molding space, respectively.
- the eighth cylinder 25 is contracted to rotate the rotating frame 13 counterclockwise, thereby rotating the upper casting frame 2 and the lower casting frame 3 including the upper mold and the lower mold, respectively.
- the fourth cylinder 21 is extended to raise the upper casting frame 2
- the sixth cylinder 23 is extended to push the match plate 1 away from the upper casting frame 2.
- the match plate 1 is pushed away from the lower casting frame 3 by extending.
- the rotary actuator 207 is reversely operated to reversely rotate the rotary arm 206 to move the match plate 1 and the placement member 16 to the second match plate transport mechanism C side. That is, when the match plate 1 is unloaded together with the mounting member 16 from between the upper casting frame 2 and the lower casting frame 3, and the state shown in FIG.
- the core set will be described in detail.
- a predetermined angle (30 degrees in the present embodiment) from the vertical state around the rotation shaft 303 to the rear side (main body A side), that is, on the holding surface 301a of the core holding jig 301 in the initial state.
- the suction means is operated and the core N is held by the core holding jig 301 by suction (see FIGS. 10 and 16).
- the reason for inclining the predetermined angle is to make it easier to place the core.
- the core holding jig 301 is rotated 120 degrees forward (counterclockwise in FIG. 16) so that the core N faces downward (see FIG. 11).
- the rotary arm 106 is rotated forward to move the core holding jig 301 and the jig transport carriage 302 to the station S1.
- the holding surface 301a of the core holding jig 301 faces downward in a state where the jig transport carriage 302 is carried above the lower mold, and the core N held by the core holding jig 301 becomes the lower mold. (Refer to FIG. 12).
- the actuator for raising and lowering the match plate 1 that is attached to the main body A and carried between the upper casting frame 2 and the lower casting frame 3 is normally operated, that is, the third cylinder 20 is extended.
- the guide rail 19 is lowered.
- the core N held by the core holding jig 301 via the jig transport carriage 302 is lowered to a position just before contacting the lower mold (in this embodiment, the gap between the core N and the lower mold is 1 mm). (See FIG. 13).
- the operation of the suction means is released in the lowered state to separate the core N from the core holding jig 301 and set the core N in the lower mold.
- the guide rail 19 is raised by reversely operating the lifting actuator, that is, by contracting the third cylinder 20.
- the jig conveyance carriage 302 and the empty core holding jig 301 are raised (see FIG. 14).
- the rotary actuator 107 is reversely operated to reversely rotate the rotary arm 106 to move the core holding jig 301 and the jig transport carriage 302 to the first match plate transport mechanism B side.
- the core holding jig 301 and the jig conveyance carriage 302 are carried out from above the lower mold (see FIG. 15).
- the rotary actuator 305 by rotating the rotary actuator 305 in reverse, the core holding jig 301 is rotated backward by 120 degrees (clockwise in FIG. 16) so as to be in the initial state described above.
- the core holding jig 301 is brought into the initial state in a state where the jig transport carriage 302 is carried out from above the lower mold (see FIG. 9).
- the ninth cylinder 403 of the drawing mechanism D is contracted to raise the lifting frame 402, the tenth cylinder 405, and the like.
- the fourth cylinder 21 is contracted to lower the upper casting frame 2 and overlap the lower casting frame 3.
- the tenth cylinder 405 of the frame removal mechanism D is extended and the receiving member 404 is raised and brought into contact with the lower surface of the lower mold.
- the fifth cylinder 22 is contracted to press the upper mold in the upper casting frame 2 downward via the upper squeeze member 4 and the tenth cylinder 405 is contracted.
- the receiving member 404 is lowered by operating the ninth cylinder 403 to extend, and the upper and lower molds are extracted from the upper casting frame 2 and the lower casting frame 3.
- the fifth cylinder 22 is extended to raise the upper squeeze member 4.
- the extrusion cylinder 406 is extended to push out the upper and lower molds on the receiving member 404 in a superimposed state from the receiving member 404. Thereby, the frameless upper and lower molds in the superimposed state are obtained.
- the match plate 1 when a mold that does not require a core is formed, that is, when the core is not set, the match plate 1 is used not by the second match plate transport mechanism C but by the first match plate transport mechanism B.
- the loading member 16 is carried into and out of the station S1.
- the core holding jig 301 and the jig transport carriage 302 are not placed on the first match plate transport mechanism B.
- the core holding jig 301 is simply carried into the space for carrying in / out the match plate 1 between the upper casting frame 2 and the lower casting frame 3 so that the core N faces downward.
- the lower casting frame is carried out to the outside of the molding machine, that is, in the cantilever state, the lower casting
- the accuracy of the core set can be maintained with higher accuracy than the conventional one in which the core is set by raising the frame.
- the core N since the core N is set in the lower mold in the main body A of the mold making machine as described above, it is not necessary to configure the lower casting frame to be movable back and forth. Can be simplified.
- the upper casting frame is provided by a lifting / lowering actuator that is attached to the main body A and moves up and down the match plate 1 carried between the upper casting frame 2 and the lower casting frame 3, that is, the third cylinder 20.
- the core holding jig 301 and the jig conveying cart 302 carried in between 2 and the lower casting frame 3 can be moved up and down. For this reason, the number of actuators to be used can be reduced, and there exists an advantage that an apparatus becomes compact.
- the match plate transport mechanism that is, the first match plate transport mechanism B and the second match are formed on both sides of the station S1 that holds the match plate 1 between the upper cast frame 2 and the lower cast frame 3.
- the plate holding mechanism C and the jig conveying carriage 302 are moved downward by one of the match plate conveying mechanisms on the both sides (the first match plate conveying mechanism B in this embodiment). It is designed to be carried in and out above the mold.
- the core holding jig 301 and the jig conveying cart 302 are carried out from between the upper casting frame 2 and the lower casting frame 3 and are located on the first match plate conveying mechanism B side, and the core holding If the jig 301 and the jig transport carriage 302 are not in operation, even if the main body A, the second match plate transport mechanism C, the frame removal mechanism D, etc. are in operation, the core holding process in the initial state is performed.
- the core N can be placed manually on the holding surface 301a of the tool 301, and the suction means can be operated to be held by the core holding jig 301, so that the working efficiency is improved.
- the core N held by the core holding jig 301 is lowered to the point just before contacting the lower mold via the jig transport carriage 302.
- the present invention is not limited to this. Instead, it may be lowered until the core N contacts the lower mold.
- the core N held by the core holding jig 301 via the jig transport carriage 302 is lowered to a position just before (or until contact) with the lower mold.
- the core N is separated from the core holding jig 301 by releasing the operation of the suction means and the core N is set in the lower mold.
- the present invention is not limited to this, and the suction means After releasing the operation, if the core N is pressurized with compressed air and the core N is set in the lower mold, the reliability of the separation of the core N is increased and the separation failure of the core N is caused. Since it can prevent, it is more preferable.
- suction / pressurization means may be used as the core holding means instead of suction means.
- the rotary shaft 303 is rotated by the rotary actuator 305 to rotate the core holding jig 301.
- the present invention is not limited to this.
- An arm may be attached, and the rotating shaft 303 may be rotated by a cylinder via the arm.
- you may make it rotate the rotating shaft 303 using a cam mechanism, without using an actuator.
- the first embodiment an embodiment different from the above-described embodiment (hereinafter referred to as the first embodiment) will be described as a second embodiment.
- the difference from the first embodiment is that instead of the second match plate transport mechanism C, a core holding jig transport mechanism E and a core transport mechanism F described later are provided.
- the main body A, the blanking mechanism D, and the first match plate transport mechanism B of the mold making machine have the same configuration as in the first embodiment.
- the second embodiment will be described in detail with reference to the drawings. Elements having the same configuration and the same function and effect as those of the first embodiment are denoted by the same reference numerals and description thereof is omitted.
- the first match plate transport mechanism B is referred to as a match plate transport mechanism G.
- a match plate transport mechanism G is disposed on one of both sides of the station S ⁇ b> 1 that holds the match plate 1 between the upper casting frame 2 and the lower casting frame 3.
- a core holding jig transport mechanism E for carrying the core holding jig 501 and the jig transport carriage 502 in and out of the lower mold is disposed opposite to the match plate transport mechanism G on the other side of the both sides.
- the core holding jig 501 is connected to a jig conveyance carriage 502, and is carried into and out of the lower mold via the jig conveyance carriage 502. Further, in the core holding jig 501, the portion with which the core abuts is made of resin, and this portion can be replaced (not shown). Further, the core holding jig 501 is provided with a core holding means (not shown). In this embodiment, a suction means is used as the core holding means.
- the core holding means is not limited to the suction means, and may be a clamping means for mechanically clamping the core, for example. Further, side jigs 502a and 502a and lower rollers 502b and 502b (see FIG. 19) are attached to the jig conveying cart 502.
- the core holding jig transport mechanism E has a rail 503 for guiding the jig transport carriage 502 between the upper casting frame 2 and the lower casting mold 3.
- the core holding jig transport mechanism E is further mounted on the frame 504 at a predetermined interval in the vertical direction, and a pair of horizontal tie bars 505 extending in the longitudinal direction of the molding machine (left and right in FIG. 18), and the pair of horizontal tie bars 505.
- a pair of rails 506 are mounted on the tie bar 505 so as to slide along the tie bars 505, and a connecting mechanism 507 is detachably connected between the rails 506 and the jig transport carriage 502.
- the core holding jig transport mechanism E further includes a drive mechanism 508 that reciprocates the rail 506 along the horizontal tie bar 505.
- the drive mechanism 508 has a rotary actuator 510 as a drive body having a rotation arm 509 that rotates in the longitudinal direction of the molding machine in the plane of FIG. 18, and a roller 511 ( 17) is inserted between a pair of rails 506.
- the rotary arm 509 is reciprocally rotated by driving the rotary actuator 510, the jig transport carriage 502 is reciprocated in the longitudinal direction of the molding machine via the rail 503.
- the rollers 511 and the rails 506 may be replaced with sliding members.
- a pin member 507a is attached to the connecting mechanism 507.
- the pin member 507a is inserted through a through-hole (not shown) provided in the jig transport carriage 502 so that the rail 506 and the jig transport carriage 502 are connected.
- the core holding jig transport mechanism E includes a fixed rail 512.
- the core transfer mechanism F disposed adjacently below the core holding jig transport mechanism E will be described.
- the core transfer jig 601 carried in and out of the core holding jig 501 is configured such that the core is placed on the upper surface 601a.
- the position is determined accurately by a positioning member (not shown) provided on the upper surface 601a.
- a holder 602 is fixed at the center of the lower end of the core transfer jig 601.
- Guide rods 603 and 603 are disposed below the core transfer jig 601 at intervals in the horizontal direction, and the guide rods 603 and 603 are slidably passed through the holder 602. ing.
- Both ends of the guide rods 603 and 603 are supported by support plates 604 and 604, and the support plates 604 and 604 are fixed to both ends of a lifting frame 605 disposed below the guide rods 603 and 603. .
- a transverse cylinder 606 is attached to one of the support plates 604, and the tip of the piston rod of the transverse cylinder 606 is connected to the holder 602.
- the lower ends of the elevating frames 605 are connected to the tip ends of piston rods of elevating cylinders 607 and 607, and the elevating cylinders 607 and 607 are attached to the support frames 608 and 608.
- guide rods 609 and 609 are suspended at the lower end of the elevating frame 605 in a plane diagonal position (see FIG. 17) adjacent to the elevating cylinders 607 and 607, and the guide rods 609 and 609 are The holders 610 and 610 fixed to the support frames 608 and 608 are slidably penetrated.
- the core set starts from this state.
- the core set will be described in detail.
- the core N is placed on the upper surface 601a of the core transfer jig 601 by manual work or the like (see FIG. 20).
- the core transfer jig 601 is carried below the core holding jig 501.
- the elevating cylinders 607 and 607 are extended to raise the core transfer jig 601 until the upper surface 601a of the core transfer jig 601 contacts the holding surface 501a of the core holding jig 501 (FIG. 21). reference).
- a positioning protrusion (not shown) provided on the holding surface 501a of the core holding jig 501 is fitted into a positioning hole (not shown) formed on the upper surface 601a of the core transfer jig 601 to thereby hold the core.
- the jig 501 and the core transfer jig 601 are positioned.
- the suction means is operated to hold the core N in the core holding jig 501 by suction.
- the core transfer jig 601 is lowered by contracting the elevating cylinders 607 and 607 (see FIG. 22).
- the empty core transfer jig 601 is carried out from below the core holding jig 501 by contracting the transverse cylinder 606.
- the main body A, the match plate transport mechanism G, the frame opening mechanism D, and the like may be performed in parallel.
- the rotating arm 509 is rotated forward (counterclockwise in FIG. 23) to move the core holding jig 501 and the jig transport carriage 502 to the station S1. .
- the jig conveyance carriage 502 is carried over the lower mold, and the core N held by the core holding jig 501 is opposed to the lower mold (see FIG. 23).
- the lifting / lowering actuator which is attached to the main body A and lifts and lowers the match plate 1 carried between the upper casting frame 2 and the lower casting frame 3 is normally operated, that is, the third cylinder 20 (see FIG. 1).
- the guide rail 19 is lowered by operating the extension.
- the core N held by the core holding jig 501 is lowered to a position just before contacting the lower mold via the jig conveyance carriage 502 (in this embodiment, the gap between the core N and the lower mold is 1 mm). (See FIG. 24).
- the operation of the suction means is released in the lowered state to separate the core N from the core holding jig 501 and set the core N in the lower mold.
- the pin member 507a attached to the coupling mechanism 507 comes out of the through hole (not shown) provided in the jig transport carriage 502.
- the positioning protrusions (not shown) provided on the holding surface 501a of the jig 501 are fitted into positioning holes (not shown) formed on the upper surface of the lower casting frame 3, so that the core holding jig 501 and the lower casting frame 3 are fitted. Is positioned.
- the guide rail 19 is raised by reversely operating the lifting actuator, that is, by contracting the third cylinder 20.
- the jig conveyance carriage 502 and the empty core holding jig 501 are raised (see FIG. 25).
- the pin member 507 a attached to the coupling mechanism 507 is inserted through the through hole (not shown) provided in the jig transport carriage 502.
- the rotary actuator 510 is reversely operated to reversely rotate the rotary arm 509 to move the core holding jig 501 and the jig transfer carriage 502 to the core holding jig transfer mechanism E side.
- the core holding jig 501 and the jig conveyance carriage 502 are carried out from above the lower mold.
- the ninth cylinder 403 of the drawing mechanism D is contracted to raise the lifting frame 402, the tenth cylinder 405, and the like.
- the fourth cylinder 21 is contracted to lower the upper casting frame 2 and overlap the lower casting frame 3.
- the tenth cylinder 405 of the frame removal mechanism D is extended and the receiving member 404 is raised and brought into contact with the lower surface of the lower mold.
- the fifth cylinder 22 is contracted to press the upper mold in the upper casting frame 2 downward via the upper squeeze member 4 and the tenth cylinder 405 is contracted.
- the receiving member 404 is lowered by operating the ninth cylinder 403 to extend, and the upper and lower molds are extracted from the upper casting frame 2 and the lower casting frame 3.
- the fifth cylinder 22 is extended to raise the upper squeeze member 4.
- the extrusion cylinder 406 is extended to push out the upper and lower molds on the receiving member 404 in a superimposed state from the receiving member 404. Thereby, the frameless upper and lower molds in the superimposed state are obtained.
- the core holding jig 501 is simply carried into the space for carrying in / out the match plate 1 between the upper casting frame 2 and the lower casting frame 3 so that the core N faces downward.
- the lower casting frame is carried out to the outside of the molding machine, that is, in the cantilever state, the lower casting
- the accuracy of the core set can be maintained with higher accuracy than the conventional one in which the core is set by raising the frame.
- the core N since the core N is set in the lower mold in the main body A of the mold making machine as described above, it is not necessary to configure the lower casting frame to be movable back and forth. Can be simplified.
- the upper casting frame is provided by a lifting / lowering actuator that is attached to the main body A and moves up and down the match plate 1 carried between the upper casting frame 2 and the lower casting frame 3, that is, the third cylinder 20.
- the core holding jig 501 and the jig conveyance carriage 502 carried in between 2 and the lower casting frame 3 can be moved up and down. For this reason, the number of actuators to be used can be reduced, and there exists an advantage that an apparatus becomes compact.
- the match plate transport mechanism G is disposed on one of both sides of the station S1 that holds the match plate 1 between the upper casting frame 2 and the lower casting frame 3, and the core holding jig is provided on the other of the both sides.
- a core holding jig transport mechanism E for loading and unloading 501 and the jig transport carriage 502 to and from the lower mold is disposed to face the match plate transport mechanism G. Therefore, the core N can be held by the core holding jig 501 in parallel even when the main body A, the match plate transport mechanism G, the frame removal mechanism D, and the like are in operation.
- a core transfer jig 601 that is carried in and out of the core holding jig 501 and can be moved up and down is provided. Therefore, if the transverse cylinder 606 is in the contraction operation end and the core transfer jig 601 is in an empty state, in addition to the main body A, the match plate transfer mechanism G, the frame removal mechanism D, etc., the core holding jig transfer mechanism E In parallel, the operator can place the core N manually on the upper surface 601a of the core transfer jig 601 in parallel. As a result, it is possible to ensure a sufficient time for the operator to manually place the core N on the upper surface 601a of the core transfer jig 601.
- the core N held by the core holding jig 501 is lowered via the jig transport carriage 502 to the point just before contacting the lower mold.
- the present invention is not limited to this. Instead of this, the core N may be lowered until it comes into contact with the lower mold.
- the core N held by the core holding jig 501 is lowered to a position just before contacting the lower mold (or until it is contacted) via the jig conveyance carriage 502.
- the core N is separated from the core holding jig 501 by releasing the operation of the suction means, and the core N is set in the lower mold.
- the present invention is not limited to this, After releasing the operation of the suction means, pressurizing the core N with compressed air and setting the core N in the lower mold increases the certainty of separation of the core N, resulting in poor separation of the core N. Etc. can be prevented, which is more preferable.
- suction / pressurization means may be used as the core holding means instead of suction means.
- tool 601 is raised / lowered by the raising / lowering cylinders 607 and 607 via the raising / lowering frame 605, it is not limited to this,
- the raising / lowering frame 605 is not limited to this. You may make it raise / lower the core transfer jig
- FIG. 8 is a view taken along arrow XX in FIG. 7.
- FIG. 7 is a view taken in the direction of arrows YY in FIG. 6.
- FIG. 3 is a partially omitted plan view showing a pair of molding spaces formed in the mold molding machine of FIG. 2 and elements related thereto.
- FIG. 3 is a partially omitted side view showing a pair of molding spaces formed in the mold molding machine of FIG. 2 and elements related thereto, partially broken away.
- FIG. 7 is a partially omitted plan view of FIG. 6. It is a front view which shows embodiment of the mold making machine by this invention.
- FIG. 6 is a front view showing a state where the match plate and the mounting member are moved to the second match plate transport mechanism side.
- FIG. 6 is a front view showing a state in which a core holding jig and a jig conveyance carriage are placed on a first match plate conveyance mechanism. It is a front view which shows the state which held the core in the core holding jig of the initial state.
- FIG. 3 is a front view showing a state in which the core holding jig is rotated 120 degrees forward so that the core faces downward.
- FIG. 5 is a front view showing a state where the jig transport carriage is carried above the lower mold and the core is opposed to the lower mold. It is a front view which shows the state lowered
- FIG. 3 is a front view showing a state where the core holding jig and the jig transport carriage are carried out from above the lower mold.
- FIG. 11 is a view taken along the line ZZ in FIG.
- FIG. 19 is a partially omitted plan view of FIG. 18. It is a front view which shows 2nd Embodiment of this invention. It is a left view of FIG. It is a front view which shows the state which mounted the core manually on the upper surface of the core transfer jig. It is a front view which shows the state which raised the core transfer jig until the upper surface of the core transfer jig contacted the holding surface of the core holding jig. It is a front view which shows the state which lowered
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Devices For Molds (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
Description
また、本発明は以下の詳細な説明により更に完全に理解できるであろう。しかしながら、詳細な説明および特定の実施例は、本発明の望ましい実施の形態であり、説明の目的のためにのみ記載されているものである。この詳細な説明から、種々の変更、改変が、当業者にとって明らかだからである。
出願人は、記載された実施の形態のいずれをも公衆に献上する意図はなく、開示された改変、代替案のうち、特許請求の範囲内に文言上含まれないかもしれないものも、均等論下での発明の一部とする。
本明細書あるいは請求の範囲の記載において、名詞及び同様な指示語の使用は、特に指示されない限り、または文脈によって明瞭に否定されない限り、単数および複数の両方を含むものと解釈すべきである。本明細書中で提供されたいずれの例示または例示的な用語(例えば、「等」)の使用も、単に本発明を説明し易くするという意図であるに過ぎず、特に請求の範囲に記載しない限り本発明の範囲に制限を加えるものではない。
発明を実施するための最良の形態
Claims (8)
- 上鋳枠と、下鋳枠と、前記上鋳枠と下鋳枠とに挟持されるマッチプレートと、前記上・下鋳枠に各々挿入されて造型空間を形成する上部スクイズ部材及び下部スクイズ部材とを有する鋳型造型機において造型した上鋳型及び下鋳型と前記マッチプレートとを分離した状態で前記下鋳型に中子をセットする中子セット装置であって、
中子保持手段及び回転軸を備えると共に該回転軸により回転可能にされた中子保持治具であって、該中子保持手段は中子を該中子保持治具に分離可能に保持する、中子保持治具と;
該中子保持治具の回転軸が軸支されると共に前記下鋳型の上方に搬入出される治具搬送台車とを具備し、
前記鋳型造型機に取り付けられて前記上鋳枠と下鋳枠との間に搬入された前記マッチプレートを昇降させる昇降用アクチュエータにより前記下鋳型の上方に搬入された前記治具搬送台車及び中子保持治具を昇降させることを特徴とする鋳型造型機における中子セット装置。 - 請求項1に記載の中子セット装置を備え、
前記上鋳枠と下鋳枠でマッチプレートを挟持するステーションの両側部にマッチプレート搬送機構を対向させて配設させると共に該マッチプレート搬送機構の一方により前記中子保持治具及び治具搬送台車を前記下鋳型の上方に搬入出させることを特徴とする、
鋳型造型機。 - 上鋳枠と、下鋳枠と、前記上鋳枠と下鋳枠とに挟持されるマッチプレートと、前記上・下鋳枠に各々挿入されて造型空間を形成する上部スクイズ部材及び下部スクイズ部材とを有する鋳型造型機において造型した上鋳型及び下鋳型と前記マッチプレートとを分離した状態で前記下鋳型に中子をセットする中子セット方法であって、
中子保持手段及び回転軸を備えると共に該回転軸により回転可能にされた中子保持治具であって、該中子保持手段は中子を該中子保持治具に分離可能に保持する、中子保持治具に中子を載置した後、該中子保持手段を作動させて中子を該中子保持治具に保持させる工程と、
前記中子保持治具を回転させて該中子保持治具に保持された中子を下向きにする工程と、
前記中子保持治具の回転軸が軸支された治具搬送台車を前記下鋳型の上方に搬入させて前記中子保持治具に保持された中子を前記下鋳型と対向させる工程と、
前記鋳型造型機に取り付けられると共に前記上鋳枠と下鋳枠との間に搬入された前記マッチプレートを昇降させる昇降用アクチュエータを作動させることにより前記中子保持治具に保持された中子を前記下鋳型に当接する寸前まで、若しくは、当接するまで下降させる工程と、
該下降させた状態で前記中子保持手段から前記中子を分離して前記下鋳型にセットする工程と、
前記昇降用アクチュエータを作動させることにより前記治具搬送台車及び中子保持治具を上昇させる工程と、
前記治具搬送台車及び中子保持治具を前記下鋳型の上方から搬出させる工程と、
を有することを特徴とする鋳型造型機における中子セット方法。 - 前記中子保持治具に保持された中子を前記下鋳型に当接する寸前まで、若しくは、当接するまで下降させた状態で前記中子保持手段が前記中子を分離し、圧縮空気で加圧して前記下鋳型に中子をセットすることを特徴とする請求項3記載の鋳型造型機における中子セット方法。
- 上鋳枠と、下鋳枠と、前記上鋳枠と下鋳枠とで挟持されるマッチプレートと、前記上・下鋳枠に各々挿入されて造型空間を形成する上部スクイズ部材及び下部スクイズ部材とを有する鋳型造型機において造型した上鋳型及び下鋳型と前記マッチプレートとを分離した状態で前記下鋳型に中子をセットする中子セット装置であって、
中子保持手段を備えた中子保持治具であって、該中子保持手段は中子を該中子保持治具に分離可能に保持する、中子保持治具と、
該中子保持治具が連結されると共に前記下鋳型の上方に搬入出される治具搬送台車と、を具備し、
前記鋳型造型機に取り付けられると共に前記上鋳枠と下鋳枠との間に搬入された前記マッチプレートを昇降させる昇降用アクチュエータにより前記下鋳型の上方に搬入された前記治具搬送台車及び中子保持治具を昇降させることを特徴とする鋳型造型機における中子セット装置。 - 前記中子保持治具の下方に搬入出されると共に昇降可能にされた中子移送治具を具備することを特徴とする請求項5に記載の鋳型造型機における中子セット装置。
- 請求項5または請求項6に記載の鋳型造型機における中子セット装置を備え、前記上鋳枠と下鋳枠でマッチプレートを挟持するステーションの両側部の一方に前記マッチプレートを上鋳枠と下鋳枠との間に搬入し、また前記上鋳枠と下鋳枠との間からマッチプレートを搬出するためのマッチプレート搬送機構を配設させると共に該両側部の他方に前記中子保持治具及び治具搬送台車を前記下鋳型の上方に搬入出させる中子保持治具搬送機構を前記マッチプレート搬送機構に対向させて配設させたことを特徴とする、
鋳型造型機。 - 上鋳枠と、下鋳枠と、前記上鋳枠と下鋳枠に挟持されるマッチプレートと、前記上・下鋳枠に各々挿入されて造型空間を形成する上部スクイズ部材及び下部スクイズ部材とを有する鋳型造型機において造型した上鋳型及び下鋳型と前記マッチプレートとを分離した状態で前記下鋳型に中子をセットする中子セット方法であって、
中子保持手段を備えた中子保持治具であって、該中子保持手段は中子を該中子保持治具に分離可能に保持する、中子保持治具に中子をセットした後、該中子保持手段を作動させて中子を該中子保持治具に保持させる工程と、
前記中子保持治具が連結された治具搬送台車を前記下鋳型の上方に搬入させて前記中子保持治具に保持された中子を前記下鋳型と対向させる工程と、
前記鋳型造型機に取り付けられると共に前記上鋳枠と下鋳枠との間に搬入された前記マッチプレートを昇降させる昇降用アクチュエータを作動させることにより前記中子保持治具に保持された中子を前記下鋳型に当接する寸前まで、若しくは、当接するまで下降させる工程と、
該下降させた状態で前記中子保持手段から前記中子を分離して前記下鋳型にセットする工程と、
前記昇降用アクチュエータを作動させることにより前記治具搬送台車及び中子保持治具を上昇させる工程と、
前記治具搬送台車及び中子保持治具を前記下鋳型の上方から搬出させる工程と、を有することを特徴とする鋳型造型機における中子セット方法。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/744,636 US8316919B2 (en) | 2008-02-04 | 2009-01-26 | Apparatus for setting a core in a molding machine, a molding machine, and a method for setting a core |
JP2009552433A JP4756399B2 (ja) | 2008-02-04 | 2009-01-26 | 鋳型造型機における中子セット装置、鋳型造型機及び中子セット方法 |
CN2009801008262A CN101835550B (zh) | 2008-02-04 | 2009-01-26 | 铸型造型机中的砂芯安装装置、铸型造型机以及砂芯安装方法 |
EP09708926.2A EP2193860B1 (en) | 2008-02-04 | 2009-01-26 | An apparatus for setting a core in a molding machine, a molding machine and method for setting core |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008023626 | 2008-02-04 | ||
JP2008-023626 | 2008-02-04 | ||
JP2008182578 | 2008-07-14 | ||
JP2008-182578 | 2008-07-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2009098955A1 true WO2009098955A1 (ja) | 2009-08-13 |
Family
ID=40952033
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2009/051157 WO2009098955A1 (ja) | 2008-02-04 | 2009-01-26 | 鋳型造型機における中子セット装置、鋳型造型機及び中子セット方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8316919B2 (ja) |
EP (2) | EP2193860B1 (ja) |
JP (1) | JP4756399B2 (ja) |
CN (1) | CN101835550B (ja) |
DK (1) | DK2394755T3 (ja) |
WO (1) | WO2009098955A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102049475A (zh) * | 2011-01-19 | 2011-05-11 | 苏州工业园区明志铸造装备有限公司 | 下芯夹具 |
CN103658515A (zh) * | 2012-09-06 | 2014-03-26 | 戴辉 | 一种钢球翻砂模的拆装模架 |
CN103658560A (zh) * | 2012-09-19 | 2014-03-26 | 戴辉 | 一种改进的钢球翻砂模的拆装模架 |
CN103978160A (zh) * | 2014-04-25 | 2014-08-13 | 河南省汤阴县华兴机械制造有限公司 | 一种铸造箱体本体芯、孔芯及补芯整体制芯工艺方法 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102814467B (zh) * | 2012-07-20 | 2014-04-16 | 宁波敏宝卫浴五金水暖洁具有限公司 | 一种构架式砂芯定位法及应用该方法的模具砂芯定位结构 |
CN105149514B (zh) * | 2015-04-06 | 2018-06-05 | 台山市诚泰精密铸造有限公司 | 一种自动获取安装砂芯的分型机的存储装置 |
CN104841885B (zh) * | 2015-04-06 | 2017-09-19 | 南通江海港建设工程有限公司 | 一种自动获取安装砂芯的分型机的安装装置 |
CN104858368B (zh) * | 2015-04-06 | 2016-12-14 | 重庆市鑫耀机械厂 | 一种自动获取安装砂芯的分型机 |
CN104826998A (zh) * | 2015-04-12 | 2015-08-12 | 安庆旭东工贸有限责任公司 | 一种自动获取安装砂芯的分型机的衔接装置 |
CN106270413B (zh) * | 2016-08-31 | 2018-12-07 | 西安鑫龙机械铸造有限公司 | 一种用于制作覆膜砂芯的装置及其使用方法 |
CN106734948A (zh) * | 2016-11-30 | 2017-05-31 | 蓝强 | 一种双面铸件模具 |
US10357829B2 (en) | 2017-03-02 | 2019-07-23 | Velo3D, Inc. | Three-dimensional printing of three-dimensional objects |
CN113231625B (zh) * | 2021-04-02 | 2023-03-17 | 湖北万鑫精密铸锻股份有限公司 | 一种覆膜砂铸造设备 |
CN116441494B (zh) * | 2023-04-03 | 2024-01-26 | 湖北泰克摩擦材料有限公司 | 一种砂型铸造机及砂型铸造脱模处理方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61199552A (ja) * | 1985-03-01 | 1986-09-04 | Toyota Motor Corp | 中子納め治具循環式中子自動供給装置 |
JPH05245582A (ja) * | 1992-03-05 | 1993-09-24 | Tokyu Kk | 鋳型造型機における中子セット方法および中子セット装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2047998U (zh) * | 1989-06-17 | 1989-11-22 | 沈阳工业学院 | 气动冲击造芯机 |
US5125449A (en) * | 1991-01-02 | 1992-06-30 | Taiyo Chuki Co., Ltd. | Improved molding machine |
US6662855B1 (en) * | 1999-11-04 | 2003-12-16 | Sintokogio, Ltd. | Molding device and molding method or sand mold |
BR0104490A (pt) * | 2000-02-17 | 2002-05-21 | Sintokogio Ltd | Aparelho e método para introduzir areia de moldagem em um espaço de molde definido por uma placa padrão |
US6868894B2 (en) * | 2000-11-30 | 2005-03-22 | Disa Industries A/S | Core setter for matchplate moulding machine |
US6622772B1 (en) * | 2002-04-26 | 2003-09-23 | Hunter Automated Machinery Corporation | Method for forming sand molds and matchplate molding machine for accomplishing same |
US7104310B2 (en) * | 2004-12-27 | 2006-09-12 | Hunter Automated Machinery Corporation | Mold making machine with separated safety work zones |
US7762307B2 (en) * | 2007-01-16 | 2010-07-27 | Sintokogio Ltd. | Sand-introducing device using air, and method and apparatus for producing a mold |
US8132613B2 (en) * | 2007-10-11 | 2012-03-13 | Sintokogio, Ltd. | Core-setting apparatus used for a molding apparatus and a method for setting a core |
EP2191914B1 (en) * | 2007-11-28 | 2012-02-15 | Sintokogio, Ltd. | Core setting method and apparatus for molding apparatus for producing flaskless molds |
-
2009
- 2009-01-26 EP EP09708926.2A patent/EP2193860B1/en active Active
- 2009-01-26 WO PCT/JP2009/051157 patent/WO2009098955A1/ja active Application Filing
- 2009-01-26 US US12/744,636 patent/US8316919B2/en active Active
- 2009-01-26 JP JP2009552433A patent/JP4756399B2/ja active Active
- 2009-01-26 DK DK11006398.9T patent/DK2394755T3/da active
- 2009-01-26 CN CN2009801008262A patent/CN101835550B/zh active Active
- 2009-01-26 EP EP11006398.9A patent/EP2394755B1/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61199552A (ja) * | 1985-03-01 | 1986-09-04 | Toyota Motor Corp | 中子納め治具循環式中子自動供給装置 |
JPH05245582A (ja) * | 1992-03-05 | 1993-09-24 | Tokyu Kk | 鋳型造型機における中子セット方法および中子セット装置 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102049475A (zh) * | 2011-01-19 | 2011-05-11 | 苏州工业园区明志铸造装备有限公司 | 下芯夹具 |
CN103658515A (zh) * | 2012-09-06 | 2014-03-26 | 戴辉 | 一种钢球翻砂模的拆装模架 |
CN103658560A (zh) * | 2012-09-19 | 2014-03-26 | 戴辉 | 一种改进的钢球翻砂模的拆装模架 |
CN103978160A (zh) * | 2014-04-25 | 2014-08-13 | 河南省汤阴县华兴机械制造有限公司 | 一种铸造箱体本体芯、孔芯及补芯整体制芯工艺方法 |
Also Published As
Publication number | Publication date |
---|---|
EP2193860A1 (en) | 2010-06-09 |
EP2394755A3 (en) | 2012-09-12 |
DK2394755T3 (da) | 2013-11-11 |
US8316919B2 (en) | 2012-11-27 |
JP4756399B2 (ja) | 2011-08-24 |
EP2394755A2 (en) | 2011-12-14 |
CN101835550B (zh) | 2012-07-18 |
EP2193860A4 (en) | 2011-03-09 |
CN101835550A (zh) | 2010-09-15 |
JPWO2009098955A1 (ja) | 2011-05-26 |
EP2193860B1 (en) | 2014-11-12 |
US20100287759A1 (en) | 2010-11-18 |
EP2394755B1 (en) | 2013-09-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4756399B2 (ja) | 鋳型造型機における中子セット装置、鋳型造型機及び中子セット方法 | |
JP5057243B2 (ja) | 鋳型造型機における中子セット装置及び中子セット方法 | |
JP4285577B2 (ja) | 鋳枠ユニット、上・下鋳型造型装置、および鋳造ライン | |
JP4374619B2 (ja) | 鋳枠無し上・下鋳型の造型方法 | |
JP4502077B2 (ja) | 造型機 | |
JP4645766B2 (ja) | 無枠造型機 | |
JP4697335B2 (ja) | 鋳枠無し上下鋳型造型装置における中子セット方法及びその装置 | |
US8132613B2 (en) | Core-setting apparatus used for a molding apparatus and a method for setting a core | |
JPWO2006134798A1 (ja) | 鋳枠無し上・下鋳型の造型方法、その装置および中子入れ方法 | |
WO2006088125A1 (ja) | ワーク搬送装置およびプレス機械 | |
JPH04294840A (ja) | 無枠鋳型造型設備 | |
JP6187269B2 (ja) | 鋳型のガス針ボード式ガス穴あけ方法及び装置 | |
CN217607668U (zh) | 一种用于组装电梯电机的装置 | |
JPS637217A (ja) | プリント配線原板の切断装置 | |
JP3901283B2 (ja) | パンチングプレスにおける金型交換装置 | |
JP2002370294A (ja) | タイヤ成型ドラムの交換方法およびそれに用いる成型ドラム搬送装置 | |
JP3016623B2 (ja) | タイルパック製造装置 | |
JP4496072B2 (ja) | ビーム搬送装置 | |
JP2000202831A (ja) | タイヤ加硫機 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 200980100826.2 Country of ref document: CN |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 09708926 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2009552433 Country of ref document: JP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 939/KOLNP/2010 Country of ref document: IN |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2009708926 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 12744636 Country of ref document: US |
|
NENP | Non-entry into the national phase |
Ref country code: DE |