WO2014101323A1 - Machine à former par coulée sans modèle numérique à grande échelle - Google Patents

Machine à former par coulée sans modèle numérique à grande échelle Download PDF

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Publication number
WO2014101323A1
WO2014101323A1 PCT/CN2013/070448 CN2013070448W WO2014101323A1 WO 2014101323 A1 WO2014101323 A1 WO 2014101323A1 CN 2013070448 W CN2013070448 W CN 2013070448W WO 2014101323 A1 WO2014101323 A1 WO 2014101323A1
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WO
WIPO (PCT)
Prior art keywords
motion system
axis motion
axis
molding machine
driven
Prior art date
Application number
PCT/CN2013/070448
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English (en)
Chinese (zh)
Inventor
单忠德
刘丽敏
刘丰
Original Assignee
机械科学研究总院先进制造技术研究中心
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 机械科学研究总院先进制造技术研究中心 filed Critical 机械科学研究总院先进制造技术研究中心
Publication of WO2014101323A1 publication Critical patent/WO2014101323A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C23/00—Tools; Devices not mentioned before for moulding

Definitions

  • the present invention relates to the field of machining, and more particularly to a dieless casting molding machine.
  • the moldless casting CNC forming technology is a system integration of CAD technology, casting technology, numerical control technology, cutting technology and other technologies. It is a brand new rapid casting manufacturing technology.
  • the dieless casting molding machine adopting the technology can completely produce a casting sand mold of various shapes without using a mold, and provides a new carrier for solving the single-piece and small-quantity production trial production of the casting, and the use of the equipment can shorten the production cycle. Increase productivity, especially for large, small batch, complex shape molding.
  • the dieless casting machine consists of the main part of the multi-axis (three-axis and above) motion system, through or special sand-type cutting tools and sand-discharging systems, and special control software compatible with the sand-cutting process.
  • the technology and equipment are already in existence.
  • the prototype process of new product prototypes such as engines has been successfully applied.
  • it is difficult to process a mold having a large structural size (sand type) due to a bottleneck in mechanical design.
  • the prior art forming machines have a problem of low processing efficiency, so that they cannot meet the increasingly high production demands of modern factories.
  • the present invention is directed to a large-sized moldless casting molding machine which solves the problem that a prior art moldless casting molding machine cannot process a sand mold (cast type) having a large structural size. Further, the moldless casting molding machine provided by the present invention can solve the problem that the prior art moldless casting molding machine has a long processing time and low processing efficiency.
  • a moldless casting molding machine comprising: a multi-axis motion system, the multi-axis motion system including at least an X-axis motion system, a Y-axis motion system, and a z-axis motion system;
  • the underside of the shaft motion system; the moldless casting machine further includes: a support beam, a rotary tool system, and a machine tool shield.
  • the X-axis motion system includes a first X-axis motion system and a second X-axis motion system arranged side by side in parallel; the first X-axis motion system and the second X-axis motion system are both fixed to the first support beam and the second Above the support beam; the first X-axis motion system is driven by the first X-axis drive and the second X-axis motion system is driven by the second X-axis drive.
  • the Y-axis motion system includes a first Y-axis motion system and a second Y-axis motion system respectively disposed separately; the first Y-axis motion system and the second Y-axis motion system respectively pass the sliders on both sides with the first X
  • the shaft motion system, the second X-axis motion system is slidably engaged; the first Y-axis motion system is driven by the first Y-axis drive and the second Y-axis motion system is driven by the second Y-axis drive.
  • the Z-axis motion system includes a first Z-axis motion system and a second Z-axis motion system that are separately disposed; the first z-axis motion system and the second Z-axis motion system respectively pass the slider and the first Y-axis motion system
  • the second Y-axis motion system is slidably coupled; the first z-axis motion system is driven by the first Z-axis drive and the second z-axis motion system is driven by the second Z-axis drive.
  • the workbench is disposed under the multi-axis motion system; the size of the workbench is required to be at least 3 meters in the longitudinal direction; and the sand trap is disposed on the front and rear sides of the workbench.
  • the moldless casting molding machine further includes a first rotary cutter system mounted on the first z-axis motion system and a second rotary cutter system mounted on the second Z-axis motion Above the system. Further, the moldless casting molding machine further includes a machine tool shield fixed to the periphery of the table.
  • the multi-axis motion system of the moldless casting molding machine adopts two sets of motion systems, namely, the first X-axis motion system and the second X-axis motion system, the first Y-axis motion system, and the first The two Y-axis motion system, the first Z-axis motion system, and the second Z-axis motion system thus greatly increase the processing range of the moldless casting molding machine of the present invention in the X-axis direction. That is, with respect to the molding machine described in the prior patent, the processing size range of the mold has been greatly increased, overcoming the problem that the conventional moldless casting molding machine cannot process a mold having a large structural size.
  • each of the motion systems of the moldless casting molding machine of the present invention is driven by a respective driving device, and has two sets of rotary cutter systems, that is, the first rotary cutter system and the second rotary cutter
  • the system can thus simultaneously process both sides of the mold (sand type) in the X-axis direction, thereby greatly shortening the processing time and improving the processing efficiency.
  • Figure 1 is a view schematically showing the internal structure of a moldless casting molding machine of the present invention
  • Figure 2 is a view schematically showing the structure of a rotary cutter system in a moldless casting molding machine of the present invention
  • Figure 3 is a view schematically showing the appearance of a moldless casting molding machine of the present invention
  • Fig. 4 schematically shows a schematic view of the shaft motion system of the present invention.
  • the dieless casting machine includes a multi-axis motion system, Table, support beam, rotary tool system and machine guard.
  • the multi-axis motion system is used to mount a machining tool that is provided by the tool system 16. By operating the multi-axis motion system, the cutting motion of the machining tool is controlled, thereby making the sand blank on the table 13 into a sand mold.
  • the multi-axis motion system may be a three-axis motion system or a five-axis motion system. As can be seen from FIG. 2, in the preferred embodiment, the multi-axis motion system is exemplified by a three-axis motion system.
  • the axis motion system includes an X-axis motion system, a Y-axis motion system, and a Z-axis motion system.
  • the X-axis motion system includes a first X-axis motion system 1 and a second X-axis motion system 12 arranged side by side in parallel; the first X-axis motion system 1 and the second X-axis motion system 12 are both fixed to the first support Above the beam 15 and the second support beam 3; the first X-axis motion system 1 is driven by a first X-axis drive 2 and the second X-axis motion system 12 is driven by a second X-axis drive 11.
  • first X-axis motion system 1 and the second X-axis motion system 12 are arranged side by side in the X-axis direction, the machining range of the moldless casting molding machine of the present invention in the X-axis direction is greatly increased.
  • first X-axis driving device and the second X-axis driving device may be the same servo motor and the speed reducer respectively connected as a power unit, and then the motor-driven timing pulley or the motor driving screw is driven by the connecting rod 21 as The transmission unit achieves the effect of driving the movement of the first X-axis motion system and the second X-axis motion system.
  • the Y-axis motion system comprises a first Y-axis motion system 4 and a second Y-axis transport separately provided
  • the first Y-axis motion system 4 and the second X-axis motion system 10 are slidably engaged with the first X-axis motion system 1 and the second X-axis motion system 12 by the sliders 20 on both sides;
  • the x-axis motion system 4 is driven by a first reel drive unit 14 and the second reel movement system 10 is driven by a second reel drive unit 7.
  • first cymbal drive device and the second cymbal drive device may be connected servo motors and reducers as power units, and the motor drives the synchronous pulley or the motor drive screw as the transmission unit to achieve the first drive.
  • the cymbal movement system comprises a first yaw motion system 5 and a second yaw motion system 9 which are separately provided; the first yaw motion system 5 and the second yaw motion system 9 respectively and the first through the slider 21
  • the first axle motion system 4 is slidably engaged; the first axle motion system 5 is driven by the first axle drive 6 and the second axle motion system 9 is driven by the second axle drive 8 drive.
  • the first cymbal drive device and the second cymbal drive device may be connected servo motors and reducers as power units, and the motor drives the synchronous pulley or the motor drive screw as the transmission unit to achieve the first drive.
  • the table 13 is disposed under the multi-axis motion system; the size of the table 13 is required to be at least not less than 2.5 meters in the longitudinal direction; and the sand chamber 16 is disposed on the front and rear sides of the table 13.
  • the first support beam 15 and the second support beam 3 are respectively fixed to the left and right sides of the table 13 .
  • the moldless casting molding machine further includes a first cutter system 17 and a second cutter system 18 that are mounted on the first yaw motion system 5 and the second yaw motion system 9, respectively.
  • the moldless casting is performed.
  • the forming machine can simultaneously process both sides of the mold (sand type) in the X-axis direction.
  • the rotary tool system can employ an electric spindle structure to drive the tool to achieve rotational motion.
  • the moldless casting molding machine further includes a machine tool shield 19 fixed around the table.
  • the processing size range of the mold has been greatly increased, overcoming the problem that the conventional moldless casting molding machine cannot process a mold having a large structural size.
  • the moldless casting molding machine of the present invention can simultaneously process both sides of the mold (sand type) in the X-axis direction, thereby greatly shortening the processing time and improving the processing efficiency.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Devices For Molds (AREA)
  • Machine Tool Units (AREA)

Abstract

L'invention porte sur une machine à former par coulée sans modèle numérique à grande échelle, qui comprend : un système de mouvement à axes multiples, le système de mouvement à axes multiples comprenant au moins un système de mouvement d'axe X, un système de mouvement d'axe Y et un système de mouvement d'axe Z, le système de mouvement d'axe X comprend un premier système de mouvement d'axe X (1) et un second système de mouvement d'axe X (12) qui sont agencés parallèlement côte à côte, le système de mouvement d'axe Y comprend un premier système de mouvement d'axe Y (4) et un second système de mouvement d'axe Y (10) qui sont respectivement agencés indépendamment, et le système de mouvement d'axe Z comprend un premier système de mouvement d'axe Z (5) et un second système de mouvement d'axe Z (9) qui sont respectivement agencés indépendamment; un banc de travail (13) qui est placé en dessous du système de mouvement à axes multiples ; des poutres de support (3, 15), des systèmes de couteaux (17, 18) et un écran de machine (19). Selon la machine à former par coulée sans modèle, une plage de dimensions de traitement est considérablement agrandie, et deux côtés d'un moule de coulée peuvent être simultanément traités dans une direction d'axe Y, ce qui réduit considérablement le temps de traitement et améliore considérablement le rendement de traitement.
PCT/CN2013/070448 2012-12-31 2013-01-15 Machine à former par coulée sans modèle numérique à grande échelle WO2014101323A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201210588583.5 2012-12-31
CN201210588583.5A CN103769548A (zh) 2012-12-31 2012-12-31 一种大型数字化无模铸造成形机

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Publication Number Publication Date
WO2014101323A1 true WO2014101323A1 (fr) 2014-07-03

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CN (1) CN103769548A (fr)
WO (1) WO2014101323A1 (fr)

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CN104014750B (zh) * 2014-05-23 2015-11-18 江苏理工学院 无模铸造成型机砂型安装小车
CN104889393A (zh) * 2015-05-25 2015-09-09 机械科学研究总院先进制造技术研究中心 数字化五轴激光增材制造成形机
CN105067921A (zh) * 2015-08-04 2015-11-18 武汉凡谷电子技术股份有限公司 基于双三轴运动机械臂的滤波器自动调试系统
CN105415061A (zh) * 2015-12-30 2016-03-23 大连三垒机器股份有限公司 增减复合五轴加工中心机床
CN105665632B (zh) * 2016-01-26 2018-01-05 机械科学研究总院先进制造技术研究中心 一种自适应砂型3d打印成形方法及装置
CN114101594B (zh) * 2021-11-29 2024-04-19 北京机科国创轻量化科学研究院有限公司 一种智能化高效无模铸造精密成形机

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CN102700726A (zh) * 2012-06-15 2012-10-03 西北工业大学 一种三坐标的双支臂定位器

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Publication number Priority date Publication date Assignee Title
US3682230A (en) * 1970-09-22 1972-08-08 Sherwin Williams Co Rotatable cantilevered shell molding machine
EP1334785A1 (fr) * 2002-02-07 2003-08-13 X-Tend ApS Procédé d'usinage d'un moule à partir d'un bloc de sable et utilisation dudit procédé
CN1701925A (zh) * 2005-07-22 2005-11-30 北京航空航天大学 带双边直线电机同步驱动的h型气浮工作台
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