WO2020200312A1 - Machine-outil à portique pourvue d'un dispositif de support de pièce à usiner - Google Patents

Machine-outil à portique pourvue d'un dispositif de support de pièce à usiner Download PDF

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Publication number
WO2020200312A1
WO2020200312A1 PCT/CN2020/083245 CN2020083245W WO2020200312A1 WO 2020200312 A1 WO2020200312 A1 WO 2020200312A1 CN 2020083245 W CN2020083245 W CN 2020083245W WO 2020200312 A1 WO2020200312 A1 WO 2020200312A1
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WO
WIPO (PCT)
Prior art keywords
machine tool
workpiece
gantry machine
gantry
hydraulic cylinder
Prior art date
Application number
PCT/CN2020/083245
Other languages
English (en)
Chinese (zh)
Inventor
陈虎
杜长林
唐锐
郭翠娟
王连炀
宫兴林
李少智
张国靖
Original Assignee
科德数控股份有限公司
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 科德数控股份有限公司 filed Critical 科德数控股份有限公司
Publication of WO2020200312A1 publication Critical patent/WO2020200312A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/01—Frames, beds, pillars or like members; Arrangement of ways
    • B23Q1/012—Portals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
    • B23Q7/04—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of grippers

Definitions

  • the invention relates to the field of numerically controlled machine tools, in particular to a gantry machine tool with a workpiece conveying device.
  • Gantry machine tools generally consist of a portal frame and a horizontal long bed structure.
  • the workpiece is fixed on the bed.
  • the beam of the portal frame is equipped with a saddle, a ram and a milling head to facilitate the processing of the workpiece.
  • the workpiece transport of the gantry machine tool is carried out by a separate transport device, which requires a separate transport device to transport the workpiece from the machine tool, and then transport the workpiece outside the machine tool.
  • This method takes a long time and has low work efficiency. And waste labor costs.
  • the invention provides a gantry machine tool with a workpiece conveying device, which can be driven by the beam of the gantry machine tool to carry workpieces without transporting the workpiece out of the machine tool, thereby improving work efficiency.
  • a gantry machine tool with a workpiece handling device including a workpiece clamping machine, a support, a sliding block, a guide rail, a hydraulic cylinder, and a gantry machine tool;
  • the sliding block is fixed on the middle of the beam of the gantry machine tool
  • the guide rail is fixed on the bracket
  • the guide rail is connected with the sliding block
  • the hydraulic cylinder is fixed on the beam of the gantry machine tool.
  • the hydraulic rod of the hydraulic cylinder is connected with the support, the hydraulic cylinder can drive the support to move up and down on the sliding block, and the workpiece clamping machine is provided at the lower end of the support.
  • the bracket includes two parts, a vertical support part and a horizontal fixing part. Two guide rails are provided and fixed on both sides of the vertical support part of the bracket.
  • the horizontal fixing part of the bracket faces the gantry machine tool. One side of the beam extends, and the workpiece clamping machine is fixed at the lower end of the transverse fixing part of the bracket.
  • the workpiece clamping machine includes a pneumatic finger and a clamping jaw, and the clamping jaw is installed on the pneumatic finger.
  • sliding blocks which are respectively fixed at the upper, lower, left, and right positions in the middle of the cross beam of the gantry machine tool.
  • the gantry machine tool with a workpiece conveying device has the following beneficial effects: 1.
  • the beam of the gantry machine tool is provided with a workpiece conveying device, which can be used by the beam of the gantry machine tool.
  • Drive carry out the workpiece transport, do not need to transport the workpiece out of the machine tool, which improves work efficiency;
  • the transport process is completed by the machine tool operation, without a separate transport mechanism, which saves labor costs.
  • Fig. 1 is a schematic diagram of the structure of a gantry machine tool with a workpiece conveying device disclosed in the present invention.
  • Figure 2 is an axial view of the workpiece handling device, in which only the beam part of the workpiece handling device and the gantry machine tool are shown.
  • Figure 1 is a schematic diagram of a gantry machine tool with a workpiece handling device disclosed in the present invention, as shown in the figure: including a workpiece clamping machine 1, a bracket 2, a slider 3, a guide rail 4, a hydraulic cylinder 5 and a gantry machine tool 6;
  • the slider 3 is fixed on the middle of the beam of the gantry machine tool 6, the guide rail 4 is fixed on the bracket 2, and the guide rail 4 is connected to the slider 3, and the hydraulic cylinder 5 is fixed on the gantry On the beam of the machine tool 6, the hydraulic rod of the hydraulic cylinder 5 is connected to the support 2.
  • the hydraulic cylinder 5 can drive the support 2 to move up and down on the slider 3, and the lower end of the support 2 is provided There is the workpiece clamping machine 1.
  • the bracket 2 includes two parts of a vertical support part 2.2 and a horizontal fixing part 2.1.
  • the guide rails 4 are provided with two parts and are respectively fixed on both sides of the vertical support part 2.2.
  • One side of the beam of the gantry machine tool 6 extends, and the workpiece clamping machine 1 is fixed at the lower end of the transverse fixing part 2.1.
  • the vertical support portion 2.2 is supported by two guide rails, which can make the support 2 move up and down more stably, and the horizontal fixing portion 2.1 extends to the side of the beam of the gantry machine tool 6, which makes the workpiece clamping machine easier to grasp Artifact.
  • the workpiece clamping machine 1 includes pneumatic fingers and clamping jaws, and the clamping jaws are installed on the pneumatic fingers.
  • sliding blocks 3 in total, which are respectively fixed at four positions, up, down, left and right, in the middle of the cross beam of the gantry machine tool 6.
  • the working principle of the gantry machine tool disclosed in the present invention is as follows: when the workpiece on the gantry machine tool 6 needs to be transported, the drive motor 9 of the gantry machine tool 6 drives the gantry frame to move to the workpiece through the screw 7 and the rotating nut unit 8 At the upper position, the support 2 is driven by the hydraulic cylinder 5 to lower the height, so that the workpiece clamping machine 1 at the lower end of the support 2 is lowered to the position of the workpiece, and the clamping jaws are opened and driven by pneumatic fingers.
  • the support 2 is driven by the hydraulic cylinder 5 to drive the workpiece clamping machine 1 to lift the workpiece, and the portal frame transports the workpiece to the upper side of the target position.
  • the hydraulic cylinder 5 The support 2 is driven to lower to the target position, and the workpiece clamping machine 1 releases the workpiece to complete the transportation.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jigs For Machine Tools (AREA)
  • Feeding Of Workpieces (AREA)

Abstract

L'invention concerne une machine-outil à portique pourvue d'un dispositif de support de pièce à usiner ; un dispositif de support de pièce à usiner est disposé au milieu d'une traverse de la machine-outil à portique (6) et comprend une machine de serrage de pièce à usiner (1), un support (2), un bloc coulissant (3), un rail de guidage (4) et un vérin hydraulique (5) ; le vérin hydraulique est fixé au milieu de la traverse de la machine-outil à portique, une tige hydraulique du vérin hydraulique est reliée au support ; le bloc coulissant est fixé sur la traverse, le rail de guidage est fixé verticalement au niveau de deux côtés du support et le bloc coulissant est relié au rail de guidage ; le vérin hydraulique peut entraîner le support de telle sorte que le support se déplace vers le haut et vers le bas sur le rail sur le bloc coulissant le long du rail de guidage ; la machine de serrage de pièce à usiner est disposée au niveau d'une extrémité inférieure du support; après le serrage d'une pièce à usiner, la machine de serrage de pièce à usiner peut se déplacer conjointement avec la traverse de la machine-outil à portique pour porter la pièce à usiner, raccourcissant ainsi le temps de transport de la pièce à usiner et améliorant l'efficacité de travail.
PCT/CN2020/083245 2019-04-04 2020-04-03 Machine-outil à portique pourvue d'un dispositif de support de pièce à usiner WO2020200312A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910273285.9 2019-04-04
CN201910273285.9A CN110039323A (zh) 2019-04-04 2019-04-04 一种具有工件搬运装置的龙门机床

Publications (1)

Publication Number Publication Date
WO2020200312A1 true WO2020200312A1 (fr) 2020-10-08

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2020/083245 WO2020200312A1 (fr) 2019-04-04 2020-04-03 Machine-outil à portique pourvue d'un dispositif de support de pièce à usiner

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CN (1) CN110039323A (fr)
WO (1) WO2020200312A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220193842A1 (en) * 2019-04-04 2022-06-23 Kede Numerical Control Co., Ltd. Double-station gantry combined processing system for automatically overturning and processing workpieces

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110039323A (zh) * 2019-04-04 2019-07-23 科德数控股份有限公司 一种具有工件搬运装置的龙门机床

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CN207390431U (zh) * 2017-07-28 2018-05-22 安徽工程大学 一种龙门式搬运机械手
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DE10102413C1 (de) * 2001-01-16 2002-01-17 Felsomat Gmbh & Co Kg Automationszelle zur Handhabung von Werkstücken
DE102010023278B4 (de) * 2010-06-10 2017-06-22 Maschinenfabrik Berthold Hermle Ag Anordnung zum Bearbeiten von Werkstücken
CN102950503A (zh) * 2012-11-01 2013-03-06 浙江神舟机器人科技有限公司 一种龙门式高精度自动装卸机械手
CN102922520A (zh) * 2012-11-28 2013-02-13 苏州久工自动化科技有限公司 桁架机械手结构
CN203738480U (zh) * 2014-04-03 2014-07-30 新昌县东科精密机械有限公司 数控自动生产线
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220193842A1 (en) * 2019-04-04 2022-06-23 Kede Numerical Control Co., Ltd. Double-station gantry combined processing system for automatically overturning and processing workpieces
US11897073B2 (en) * 2019-04-04 2024-02-13 Kede Numerical Control Co., Ltd. Double-station gantry combined processing system for automatically overturning and processing workpieces

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