WO2013030957A1 - Dispositif d'emboutissage à étages multiples et procédé de fabrication d'un moule intermédiaire compris dans ce dispositif - Google Patents

Dispositif d'emboutissage à étages multiples et procédé de fabrication d'un moule intermédiaire compris dans ce dispositif Download PDF

Info

Publication number
WO2013030957A1
WO2013030957A1 PCT/JP2011/069631 JP2011069631W WO2013030957A1 WO 2013030957 A1 WO2013030957 A1 WO 2013030957A1 JP 2011069631 W JP2011069631 W JP 2011069631W WO 2013030957 A1 WO2013030957 A1 WO 2013030957A1
Authority
WO
WIPO (PCT)
Prior art keywords
mold
intermediate mold
model
sand
casting
Prior art date
Application number
PCT/JP2011/069631
Other languages
English (en)
Japanese (ja)
Inventor
卓也 松村
幸嗣 長谷川
山本　博己
寿徳 丸山
貴弘 星野
Original Assignee
トヨタ自動車株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by トヨタ自動車株式会社 filed Critical トヨタ自動車株式会社
Priority to JP2013530938A priority Critical patent/JP5692392B2/ja
Priority to PCT/JP2011/069631 priority patent/WO2013030957A1/fr
Priority to CN201180073162.2A priority patent/CN103764382B/zh
Publication of WO2013030957A1 publication Critical patent/WO2013030957A1/fr

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/02—Sand moulds or like moulds for shaped castings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C21/00—Flasks; Accessories therefor
    • B22C21/12—Accessories
    • B22C21/14—Accessories for reinforcing or securing moulding materials or cores, e.g. gaggers, chaplets, pins, bars
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/02—Sand moulds or like moulds for shaped castings
    • B22C9/04—Use of lost patterns
    • B22C9/046—Use of patterns which are eliminated by the liquid metal in the mould
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/02—Dies; Inserts therefor; Mounting thereof; Moulds
    • B30B15/022—Moulds for compacting material in powder, granular of pasta form

Definitions

  • the present invention relates to a multistage press apparatus that simultaneously presses a plurality of workpieces, and a method of manufacturing an intermediate mold included therein.
  • the upper die and the lower die arranged between the upper die located at the upper end and the lower die located at the lower end are respectively fixed to the upper and lower surfaces of the plate-like die plate.
  • a member constituted by a die plate and an upper die and a lower die fixed to the die plate is referred to as an “intermediate die”.
  • a multi-stage press apparatus provided with two pairs of molds is provided with one intermediate mold, and a multi-stage press apparatus provided with three pairs of molds is provided with two intermediate dies. It becomes.
  • the upper mold and the lower mold and at least one intermediate mold are arranged along the vertical direction.
  • the height (length in the vertical direction) of the multistage press apparatus is increased due to the structure, resulting in an increase in equipment costs.
  • the intermediate mold is configured by fixing the upper mold and the lower mold to the upper and lower surfaces of the die plate, respectively, and the configuration of such an intermediate mold greatly affects the increase in size of the multistage press apparatus. is doing.
  • this since there are cases where two or more intermediate dies are provided in the multistage press apparatus, this also greatly affects the enlargement of the multistage press apparatus.
  • An object of the present invention is to provide a small multi-stage press apparatus with a suppressed height and a method of manufacturing an intermediate mold included therein.
  • the multi-stage press apparatus of the present invention is a multi-stage press apparatus that simultaneously presses a plurality of workpieces, an upper mold having a molding surface formed on the lower surface, a lower mold having a molding surface formed on the upper surface, At least one intermediate mold disposed between the upper mold and the lower mold, wherein the intermediate mold is formed with molding surfaces on the upper surface and the lower surface, respectively, and the two molding surfaces of the intermediate mold are
  • the part to be formed is constituted by one member.
  • the intermediate mold manufacturing method of the present invention is an intermediate mold manufacturing method included in the multistage press apparatus, and corresponds to two molding surfaces of the intermediate mold in a model formed in the same shape as the intermediate mold. Reinforcing step for reinforcing the model by a reinforcing member that supports the portion on which the surface is formed, and a model reinforced in the reinforcing step, the surface corresponding to the two molding surfaces of the intermediate mold in the model
  • a casting process functioning as a mold is placed in a housing process in which the model is stored in the housing process and a housing process in which the model is housed in the housing process so as to be positioned along the vertical direction.
  • a first sand filling step, and the casting frame into which the foundry sand is put in the first sand filling step is turned upside down, and the reinforcing member is removed from the model, and then the casting is placed inside the inverted casting frame.
  • the reinforcing member includes a surface corresponding to one molding surface of the intermediate mold and a mounting surface in the model housed in the casting frame in the housing step. It is preferable to be configured to fill a gap formed between the two.
  • the reinforcing member includes a surface corresponding to one molding surface of the intermediate mold and a mounting surface in the model housed in the casting frame in the housing step. It is preferable to have a plurality of flat surfaces that are arranged in a gap formed between and abut on a flat portion of the surface that forms the gap in the model.
  • the figure which shows the multistage press apparatus which concerns on this invention The flowchart which shows the manufacturing method of the intermediate type
  • the figure which shows a reinforcement process The figure which shows a storage process.
  • the multistage press apparatus 1 which is one Embodiment of the multistage press apparatus which concerns on this invention is demonstrated.
  • the multistage press apparatus 1 is a press machine in which a plurality of processing parts (two in the present embodiment) for processing a workpiece such as a steel plate are provided in the vertical direction. Press work at the same time.
  • the vertical direction in FIG. 1 is defined as the vertical direction of the multistage press apparatus 1.
  • the vertical direction of the multistage press device 1 coincides with the vertical direction.
  • the left-right direction in FIG. 1 is defined as the left-right direction of the multistage press apparatus 1.
  • the multistage press device 1 includes a structure having an upper fixing portion 2, a lower fixing portion 3, guide posts 4, 4, 4, a die plate 5, and die holders 6, 6. And an upper mold 10, a lower mold 20, and an intermediate mold 30 attached to the structure.
  • the upper fixing part 2 and the lower fixing part 3 are substantially rectangular parallelepiped members.
  • the upper fixing part 2 and the lower fixing part 3 are spaced apart from each other in the vertical direction, and are fixed via guide posts 4, 4, 4, 4 so as to face each other.
  • the guide posts 4, 4, 4, 4 are substantially cylindrical members that extend in the vertical direction.
  • the guide posts 4, 4, 4, 4 are configured to connect the four corners of the lower surface of the upper fixing portion 2 and the four corners of the upper surface of the lower fixing portion 3. That is, the upper ends of the guide posts 4, 4, 4, 4 are fixed to the four corners of the lower surface of the upper fixing portion 2, and the lower ends of the guide posts 4, 4, 4, 4 are the four corners of the upper surface of the lower fixing portion 3. And are fixed.
  • the die plate 5 is a rectangular plate material, and is disposed with its plate surface directed in the vertical direction.
  • the die plate 5 slides on the guide posts 4, 4, 4, 4 and is configured to be movable in the vertical direction on the upper mold 10 attached to the lower surface of the die plate 5.
  • four through holes for inserting the guide posts 4, 4, 4, 4 are formed along the vertical direction at the four corners of the plate surface of the die plate 5.
  • the sliding parts 5a, 5a, 5a, 5a formed so as to cover the outer peripheral surfaces of the guide posts 4, 4, 4, 4 are fixed.
  • the sliding portion 5a is a cylindrical member, and is configured to be slidable on the guide post 4.
  • the die plate 5 is connected to the upper fixing portion 2 via the connecting portion 5b.
  • the connecting portion 5 b is a toggle mechanism that connects the upper fixing portion 2 and the die plate 5.
  • the connecting portion 5b is configured to expand and contract in the vertical direction by an actuator such as a hydraulic cylinder so that the die plate 5 can be moved in the vertical direction.
  • actuators such as a hydraulic cylinder.
  • the die holders 6 and 6 are rectangular plate materials, and the plate surfaces thereof are arranged in the vertical direction.
  • the die holders 6 and 6 are disposed between the lower fixing portion 3 and the die plate 5.
  • the die holders 6 and 6 are fixed to the intermediate mold 30 with the intermediate mold 30 sandwiched from the left and right.
  • the left die holder 6 is configured to be slidable on the left guide post 4, 4, and the right die holder 6 is configured to be slidable on the right guide post 4, 4.
  • the intermediate die 30 attached to the can be moved in the vertical direction.
  • the left die holder 6 is formed with two through-holes through which the left guide posts 4 and 4 are inserted, and the right die holder 6 has the right guide posts 4 and 4.
  • the sliding portion 6a is a cylindrical member configured in substantially the same manner as the sliding portion 5a, and is configured to be slidable on the guide post 4.
  • the upper mold 10, the lower mold 20, and the intermediate mold 30 are arranged along the vertical direction from the upper mold 10, the intermediate mold 30, and the lower mold 20 in this order, and constitute two processing parts for processing the workpiece. is doing.
  • the work is drawn, and at the same time, the work is bent in the processing part composed of the upper mold 10 and the intermediate mold 30.
  • the workpiece that is bent by the upper die 10 and the intermediate die 30 is a workpiece that has been drawn by the lower die 20 and the intermediate die 30.
  • type 30 are comprised so that a press work may be simultaneously performed with respect to two types of workpiece
  • the upper mold 10 is a mold having a molding surface formed on the lower surface, and is fixed to the lower surface of the die plate 5.
  • the upper mold 10 includes an upper mold body 11 and a pad 12, and a molding surface 11 a of the upper mold body 11 and a molding surface 12 a of the pad 12 constitute a molding surface of the upper mold 10.
  • the upper mold body 11 is a main component of the upper mold 10.
  • a concave portion that is recessed upward is formed in a central portion in the left-right direction of the upper mold main body 11, and a pad 12 is provided in the concave portion.
  • the pad 12 is provided in a recess formed in the upper mold main body 11 so as to be movable in the vertical direction.
  • the pad 12 is urged downward by a predetermined urging means, and when the workpiece is bent by the upper die 10 and the intermediate die 30, the central portion in the left-right direction of the workpiece is combined with the intermediate die 30. Hold and restrain.
  • the lower mold 20 is a mold having a molding surface formed on the upper surface, and is fixed to the upper surface of the lower fixing portion 3.
  • the lower mold 20 includes a lower mold body 21 and a cushion ring 22, and a molding surface 21 a of the lower mold body 21 and a molding surface 22 a of the cushion ring 22 constitute a molding surface of the lower mold 20.
  • the lower mold body 21 is a main component of the lower mold 20, and a molding surface 21a is formed at a central portion in the left-right direction.
  • the lower mold main body 21 is formed with a recess recessed downward so as to surround the molding surface 21a, and a cushion ring 22 is provided in the recess.
  • the cushion ring 22 is provided in a recess formed in the lower mold main body 21 so as to be movable in the vertical direction.
  • the cushion ring 22 is biased upward by a predetermined biasing means, and when the workpiece is drawn by the lower die 20 and the intermediate die 30, the outer edge portion of the workpiece is sandwiched with the intermediate die 30. to bound.
  • the intermediate mold 30 is a mold manufactured as one member by a full mold casting method or the like.
  • An upper molding surface 31 and a lower molding surface 32 are formed on the upper surface and the lower surface of the intermediate mold 30, respectively.
  • the upper molding surface 31 of the intermediate mold 30 is formed according to the shape of the molding surface of the upper mold 10 (the molding surface 11a of the upper mold body 11 and the molding surface 12a of the pad 12).
  • 32 is formed according to the shape of the molding surface of the lower mold 20 (the molding surface 21a of the lower mold body 21 and the molding surface 22a of the cushion ring 22).
  • the intermediate mold 30 is constituted by one member, and the upper molding surface 31 and the lower molding surface 32 are formed on the upper surface and the lower surface, respectively.
  • the intermediate die 30 is configured to be sandwiched from the side (in the present embodiment, left and right) by the die holders 6 and 6 without using a die plate. That is, the intermediate mold 30 is movable in the vertical direction via the die holders 6 and 6. Accordingly, the height (vertical length) of the intermediate mold 30 can be reduced as compared with the conventional intermediate mold configured by fixing the upper mold and the lower mold to the upper and lower surfaces of the die plate. it can. Therefore, it is possible to reduce the size of the multistage press device 1. A portion of the intermediate mold 30 where the upper molding surface 31 and the lower molding surface 32 are not formed is formed so as to project upward from the upper molding surface 31 and project downward from the lower molding surface 32. ing.
  • the entire intermediate mold 30 is configured as one member, but at least a portion where the upper molding surface 31 and the lower molding surface 32 are formed may be configured as one member.
  • one intermediate mold is provided.
  • the number of intermediate molds is not limited, and it is sufficient that at least one intermediate mold is provided.
  • the manufacturing process S1 is a process for manufacturing the intermediate mold 30 by a full mold casting method.
  • the full mold casting method is a casting method for producing a casting having the same shape as the model by embedding a model that disappears by the heat of the molten metal in sand and replacing the model with the molten metal.
  • the production process S1 includes a reinforcement process S11, a storage process S12, a first sand filling process S13, a second sand filling process S14, and a pouring process S15. Repeat in order.
  • the reinforcing step S ⁇ b> 11 is a step of reinforcing the disappearance model 40 with the reinforcing member 50.
  • the vanishing model 40 is a polystyrene model generally used in a full mold casting method, and is formed in a shape substantially the same as that of the intermediate mold 30.
  • a surface corresponding to the upper molding surface 31 of the intermediate mold 30 is a first surface 41
  • a surface corresponding to the lower molding surface 32 of the intermediate mold 30 is a second surface 42.
  • the reinforcing member 50 is a foamed polystyrene member that reinforces the disappearance model 40 by supporting a portion of the disappearance model 40 where the first surface 41 and the second surface 42 are formed.
  • the reinforcing member 50 When the vanishing model 40 is placed at a predetermined location such that the first surface 41 is located on the lower side and the second surface 42 is located on the upper side, the reinforcing member 50
  • the vanishing model 40 is reinforced by completely filling the gap formed between the surface 41 (see FIG. 4). That is, the reinforcing member 50 is formed in the same shape as the gap.
  • the reinforcing member 50 can be manufactured based on CAD data of the intermediate mold 30 or the like.
  • the material of the reinforcing member 50 is not limited as long as the disappearance model 40 can be reinforced.
  • the reinforcing member 50 is attached to the vanishing model 40 so as to fill the gap, and the vanishing model 40 is reinforced.
  • the storing step S ⁇ b> 12 is a step of storing the disappearance model 40 reinforced by the reinforcing member 50 in the reinforcing step S ⁇ b> 11 in the casting frame 60.
  • the casting frame 60 is a box-shaped casting frame generally used in a full mold casting method.
  • the cast frame 60 includes a substantially rectangular parallelepiped main body portion 61 whose upper and lower surfaces are open, and a lid portion 62 that closes one open portion of the main body portion 61.
  • a plurality of main body portions 61 can be stacked in the vertical direction, and when the storing step S12 is performed, the two main body portions 61 and 61 are stacked.
  • the lid part 62 is disposed so as to close the lower open part of the two stacked main body parts 61 and 61.
  • the lid 62 is not fixed to the lower main body 61 and can be easily switched between opening and closing of the lower surface of the main body 61.
  • the disappearance model 40 is stored in the casting frame 60 so that the first surface 41 and the second surface 42 are positioned along the vertical direction.
  • the vanishing model 40 reinforced by the reinforcing member 50 is arranged such that the upper surface of the lid portion 62 of the casting frame 60 such that the first surface 41 is located on the lower side and the second surface 42 is located on the upper side. Placed on.
  • a gap formed between the upper surface of the lid portion 62 of the casting frame 60 and the first surface 41 is filled with the reinforcing member 50.
  • the upper end surfaces of the two stacked main body portions 61 and 61 are positioned above the upper end surface of the vanishing model 40.
  • the first sand filling step S ⁇ b> 13 is a step of putting the foundry sand 70 into the inside of the casting frame 60 in which the lost model 40 is accommodated in the accommodating step S ⁇ b> 12.
  • the foundry sand 70 is foundry sand generally used in the full mold casting method, and functions as a mold.
  • the foundry sand 70 is obtained by adding a resin or the like to sand such as silica sand, and is hardened when a predetermined time elapses after being put into the casting frame 60.
  • the foundry sand 70 is put into the casting frame 60 so that the disappeared model 40 reinforced by the reinforcing member 50 is buried in the foundry sand 70. More specifically, the foundry sand 70 is put into the casting frame 60 until the foundry sand 70 reaches the height (position in the vertical direction) of the upper end surfaces of the two stacked main body portions 61 and 61 as a whole. At this time, since the vanishing model 40 is reinforced by the reinforcing member 50, the portion of the vanishing model 40 where the first surface 41 and the second surface 42 are formed is bent or damaged by the weight of the foundry sand 70. This can be prevented.
  • the thickness (distance from the 1st surface 41 to the 2nd surface 42) of the part in which the 1st surface 41 and the 2nd surface 42 in the vanishing model 40 were formed can be made small, and the vanishing model 40 is extended.
  • the height (vertical length) can be reduced. Therefore, the height of the intermediate mold 30 produced based on the disappearance model 40 can be reduced.
  • the foundry sand 70 is poured into the casting frame 60 so that a pouring port 71 for pouring the molten metal is formed.
  • the pouring port 71 can be formed by, for example, throwing the foundry sand 70 into the casting frame 60 with a cylindrical member inserted into the disappearance model 40.
  • the casting frame 60 into which the casting sand 70 has been put in the first sand filling step S ⁇ b> 13 is turned upside down, and the casting sand 70 is newly put into the casting frame 60. It is a process to do.
  • the casting frame 60 is turned upside down in a state where the foundry sand 70 put into the casting frame 60 in the first sand filling step S13 is cured.
  • the reinforcing member 50 is removed from the disappearance model 40.
  • the foundry sand 70 is newly placed in the casting frame 60 so that the disappeared model 40 is completely buried in the foundry sand 70 ( Specifically, it is put into the newly added main body 61). In this way, the disappearance model 40 is completely buried in the foundry sand 70 put in the casting frame 60 (specifically, the three main body portions 61, 61, 61 stacked).
  • the foundry sand 70 introduced into the inside of the casting frame 60 in the second sand filling step S ⁇ b> 14 is cured when a predetermined time elapses after being introduced into the casting frame 60.
  • the pouring step S15 is a step of supplying molten metal to the disappeared model 40 in the casting frame 60 into which the foundry sand 70 has been introduced in the second sand filling step S14.
  • the molten sand reaches the disappearance model 40 by injecting a high-temperature molten metal into the pouring port 71 after the foundry sand 70 put in the casting frame 60 is hardened.
  • the disappearance model 40 lose
  • the solidified molten metal is taken out from the foundry sand 70 and subjected to predetermined processing, whereby the intermediate mold 30 is completed.
  • the reinforcing member in the present invention is not limited to the reinforcing member 50 configured to fill the gap, and the following reinforcing member 150 may be applied.
  • the reinforcing member 150 is disposed in the gap, like the reinforcing member 50, and disappears by supporting the portion where the first surface 41 and the second surface 42 of the disappearance model 40 are formed. It is a member that reinforces the model 40.
  • the reinforcing member 150 includes a plurality of upper contact portions 151, 151... And a plurality of side contact portions 152, 152.
  • the upper contact portion 151 protrudes upward, and a protruding end surface (see the hatched pattern portion in FIG. 7) is formed as a flat surface.
  • a plurality of upper abutting portions 151 are formed in accordance with the position of the flat portion so that the protruding end surface abuts on the flat portion of the first surface 41 of the disappearance model 40.
  • the flat portion of the first surface 41 in the disappearance model 40 is, for example, a surface for processing a portion of the upper molding surface 31 of the intermediate die 30 that will not eventually become a product (a portion to be removed later). It is a part corresponding to.
  • the molding surface for processing a part that finally becomes a product of the workpiece is mainly formed as a curved surface, but the molding surface for processing a part that does not finally become a product of the workpiece is , Mainly formed as a flat surface. Therefore, using the flat portion of the first surface 41 of the disappearance model 40 corresponding to the flat portion of the upper molding surface 31 of the intermediate mold 30 instead of the curved surface portion of a complicated shape, a flat surface that contacts the flat portion is used.
  • the upper abutting portion 151 having the reinforcing member 150 is formed. In this way, by providing the reinforcing member 150 with a plurality of upper contact portions 151, 151,...
  • the disappeared model 40 can be reinforced. Even if the flat portion of the first surface 41 of the disappearance model 40 and the flat surface (projecting end surface) of the upper contact portion 151 of the reinforcing member 150 are not in good contact, the upper contact portion 151 is not Since the shape of the protruding end surface of the upper contact portion 151 is also flat according to the shape of the simple structure, that is, the shape of the flat portion of the first surface 41 in the disappearance model 40, the upper contact portion 151 is easily corrected. It is possible.
  • a plurality of upper contact portions 151 are preferably provided in the reinforcing member 150 so as to be arranged to some extent evenly. What is necessary is just to provide the upper contact part 151a contact
  • FIG. The upper contact portion 151a is formed along the shape of the curved surface portion of the first surface 41 of the disappearance model 40 (see the black portion in FIG. 7). Since the curved surface portion of the first surface 41 of the disappearance model 40 has a complicated shape, it is desirable that the upper contact portion 151a is not provided on the reinforcing member 150 as much as possible.
  • the side contact portion 152 protrudes toward the side (direction perpendicular to the vertical direction), and the protruding end surface is formed as a flat surface.
  • the side abutment portion 152 has a plurality of projection end faces in contact with the flat portion of the surface along the vertical direction of the surface forming the gap in the disappearance model 40 according to the position of the flat portion. Is formed.
  • the shape of the disappearance model 40 is maintained by using the flat portion of the disappearance model 40 and forming the side contact portion 152 that contacts the flat portion on the reinforcing member 150.
  • the vanishing model 40 can be further reinforced.
  • the upper contact portion 151 and the side contact portion 152 are configured such that a flat surface is formed so as to contact the flat portion of the surface forming the gap in the disappearance model 40.
  • the reinforcing member 150 can have a relatively simple configuration, and the disappearance model 40 can be easily reinforced.
  • the reinforcing member 150 can be divided into a plurality of parts. By dividing the reinforcing member 150, it is possible to easily confirm whether the upper contact portion 151 and the side contact portion 152 and the disappearance model 40 are in proper contact for each divided piece.
  • the present invention can be used for a multi-stage press apparatus that simultaneously presses a plurality of workpieces, and an intermediate mold manufacturing method included therein.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)
  • Press Drives And Press Lines (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)

Abstract

L'invention porte sur un petit dispositif d'emboutissage à étages multiples réglable en hauteur et sur un procédé pour fabriquer un moule intermédiaire compris dans ce dispositif. La présente invention comprend une étape de fabrication (S1) pour un moule intermédiaire (30) composé d'un seul élément et dans lequel des surfaces de moulage sont formées sur chacune d'une surface supérieure et d'une surface inférieure. L'étape de fabrication (S1) comprend : une étape de renforcement (S11), consistant à renforcer un modèle évaporatif (40) qui présente la même forme que le moule intermédiaire (30) avec un élément de renforcement (50) qui supporte les parties du modèle évaporatif (40) sur lequel sont formées des surfaces qui correspondent aux deux surfaces moulantes du moule intermédiaire (30) ; une étape de mise en place (S12) dans laquelle le modèle évaporatif (40) est placé dans un châssis de coulée (60) de sorte que les surfaces qui correspondent aux deux surfaces de moulage du moule intermédiaire (30) soient positionnées le long d'une direction perpendiculaire ; une première étape de remplissage de sable (S13) dans laquelle du sable de fonderie (70) est injecté dans le châssis de coulée (60) ; une deuxième étape de remplissage de sable (S14) dans laquelle du sable de fonderie (70) est injecté dans le châssis de coulée (60) après que le châssis de coulée (60) a été retourné et que l'élément de renforcement (50) est retiré du modèle évaporatif (40) ; et une étape de coulée (S15) dans lequel le modèle évaporatif (40) est remplacé par une matière fondue. Un dispositif d'emboutissage à étages multiples (1) est équipé d'au moins un moule intermédiaire (30).
PCT/JP2011/069631 2011-08-30 2011-08-30 Dispositif d'emboutissage à étages multiples et procédé de fabrication d'un moule intermédiaire compris dans ce dispositif WO2013030957A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2013530938A JP5692392B2 (ja) 2011-08-30 2011-08-30 多段プレス装置に含まれる中間型の製造方法
PCT/JP2011/069631 WO2013030957A1 (fr) 2011-08-30 2011-08-30 Dispositif d'emboutissage à étages multiples et procédé de fabrication d'un moule intermédiaire compris dans ce dispositif
CN201180073162.2A CN103764382B (zh) 2011-08-30 2011-08-30 多段冲压装置及其所包含的中间模的制造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2011/069631 WO2013030957A1 (fr) 2011-08-30 2011-08-30 Dispositif d'emboutissage à étages multiples et procédé de fabrication d'un moule intermédiaire compris dans ce dispositif

Publications (1)

Publication Number Publication Date
WO2013030957A1 true WO2013030957A1 (fr) 2013-03-07

Family

ID=47755510

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2011/069631 WO2013030957A1 (fr) 2011-08-30 2011-08-30 Dispositif d'emboutissage à étages multiples et procédé de fabrication d'un moule intermédiaire compris dans ce dispositif

Country Status (3)

Country Link
JP (1) JP5692392B2 (fr)
CN (1) CN103764382B (fr)
WO (1) WO2013030957A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105499397A (zh) * 2016-01-20 2016-04-20 蚌埠市雷泰滤清器设备有限公司 一种滤清器上下端盖模具
CN108213205A (zh) * 2018-01-26 2018-06-29 芜湖金光汽车配件有限责任公司 一种加强模具

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09122821A (ja) * 1995-10-26 1997-05-13 Toyota Motor Corp 層厚・層形状決定方法
JPH10199360A (ja) * 1997-01-08 1998-07-31 Fujikura Ltd メンブレンスイッチ用電極シートのエンボス成形方法及び装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3322418A1 (de) * 1983-06-22 1985-01-03 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von tasten
EP0295587A3 (fr) * 1987-06-16 1989-03-29 André Klein Structures comportant des nervures juxtaposées longitudinalement
EP1857247A1 (fr) * 2006-05-18 2007-11-21 Recticel Procédé pour la fabrication d'un objet multicouche

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09122821A (ja) * 1995-10-26 1997-05-13 Toyota Motor Corp 層厚・層形状決定方法
JPH10199360A (ja) * 1997-01-08 1998-07-31 Fujikura Ltd メンブレンスイッチ用電極シートのエンボス成形方法及び装置

Also Published As

Publication number Publication date
JP5692392B2 (ja) 2015-04-01
CN103764382A (zh) 2014-04-30
CN103764382B (zh) 2015-08-12
JPWO2013030957A1 (ja) 2015-03-23

Similar Documents

Publication Publication Date Title
CN101823121B (zh) 由树脂砂单箱无冒口铸造玻璃模具的方法
EP1771264A2 (fr) Procede de coulee d'articles
US8627875B1 (en) Freight car yoke molding apparatus and method
JP5692392B2 (ja) 多段プレス装置に含まれる中間型の製造方法
JP5516054B2 (ja) 消失模型および鋳物の製造方法
JP5727913B2 (ja) 金型位置決め機構
JP2016097560A (ja) コンクリートブロックの製造方法
CN105562651A (zh) 一种设有球面凹陷部的端盖模具
JP6455647B1 (ja) ゴム型挿入具
JP2016000480A (ja) 射出成形機、および射出成形機の意匠面成形型の製造方法
JP3195648U (ja) 鋳物製造用型枠セット
CN215315515U (zh) 一种耐磨损链轮铸件覆砂制造用铁模模具
JP2014133315A (ja) 射出成形機の型締装置
JP2007237629A (ja) 射出成形装置及び射出成形方法
CN210648403U (zh) 一种扁钢锭模的一型两模模具
JP2013132685A (ja) 中子固定構造
JPWO2012176312A1 (ja) 射出成形用型装置および射出成形機
KR101282250B1 (ko) 금형장치 및 이에 의해 제조된 휴대용컴퓨터
KR101904218B1 (ko) 메탈 케이스를 이용한 주조방법
JP2008023580A (ja) 成型金型装置
JP6350488B2 (ja) 鋳造品の製造方法
JP5710988B2 (ja) ダイカストマシン
JP2019098383A (ja) 鋳造装置
JP2004034080A (ja) 傾動鋳造用砂型装置
JP2013006408A (ja) 射出成形用型装置および射出成形機

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 11871711

Country of ref document: EP

Kind code of ref document: A1

DPE1 Request for preliminary examination filed after expiration of 19th month from priority date (pct application filed from 20040101)
ENP Entry into the national phase

Ref document number: 2013530938

Country of ref document: JP

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 11871711

Country of ref document: EP

Kind code of ref document: A1