WO2024124919A1 - 一种五轴联动伺服圆盘锯切设备 - Google Patents

一种五轴联动伺服圆盘锯切设备 Download PDF

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Publication number
WO2024124919A1
WO2024124919A1 PCT/CN2023/110667 CN2023110667W WO2024124919A1 WO 2024124919 A1 WO2024124919 A1 WO 2024124919A1 CN 2023110667 W CN2023110667 W CN 2023110667W WO 2024124919 A1 WO2024124919 A1 WO 2024124919A1
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axis
frame
drive device
drives
transverse
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PCT/CN2023/110667
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English (en)
French (fr)
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吕绍华
李海
丁雪建
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曼弗莱德智能制造(江苏)有限公司
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Publication of WO2024124919A1 publication Critical patent/WO2024124919A1/zh

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    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • the utility model relates to a five-axis linkage servo disc sawing device, belonging to the technical field of aluminum casting sawing devices.
  • the five-axis linkage circular sawing equipment currently on the market uses a gantry structure, with three linear axes (X-axis, Y-axis and Z-axis), one flip axis (V-axis) and one rotation axis (U-axis), with the U-axis below the V-axis; there is also a structure in which the V-axis uses a headstock and tailstock structure; both structures require digital control and require manual programming by the operator.
  • the U-axis is below the V-axis, and for some complex workpieces, the saw blade and the U-axis cannot be linked, and segmented sawing is required, which increases the sawing time; another structure of the V-axis adopts a head and tail frame form.
  • the distance between the head frame and the tail frame needs to be increased, the overall size of the equipment increases and is prone to interference; digital control for complex workpieces requires programmers to have a high level of programming, and the program is complex and prone to errors.
  • the utility model aims to overcome the deficiencies of the prior art and to provide a five-axis linkage servo disc sawing device, so as to facilitate the rapid sawing of complex workpieces under one clamping, the operation process is simple, the operator does not need to have a high level of programming, and automated production can be achieved with a robot.
  • the technical solution adopted by the utility model is: a five-axis linkage servo circular disc sawing equipment, comprising a frame and a workpiece clamping mechanism and a sawing processing mechanism arranged on the frame;
  • the workpiece clamping mechanism comprises a forward drive device, a forward slide, a flip drive device, a positioner and a workpiece fixing table;
  • the forward drive device drives the forward slide to move along the Y-axis on the frame,
  • the flip drive device drives the positioner to flip along the V-axis on the forward slide, and the positioner drives the workpiece fixing table to rotate along the U-axis;
  • the sawing processing mechanism comprises a lifting drive device, a lifting frame, a transverse drive device, a transverse frame, a saw disk drive device and a saw disk;
  • the lifting drive device drives the lifting frame to lift and lower along the Z-axis on the frame,
  • the transverse drive device drives the transverse frame to move transversely along the X-axis on the lifting frame, and
  • an air blowing assembly is provided on the forward sliding table, and the air blowing assembly faces the workpiece fixing table.
  • a metal protective cover is provided on the forward sliding platform, and the metal protective cover is used to shield the forward driving device and its transmission mechanism.
  • the frame is provided with a vertical slide rail cooperating with the lifting frame, and the lifting frame is provided with a transverse slide rail cooperating with the transverse frame.
  • a guard bracket is provided on the transverse frame
  • a saw disk guard is provided on the guard bracket
  • the saw disk guard covers the saw disk
  • a lubricant adder is provided on the transverse frame, and the lubricant adder is used to spray a trace amount of lubricant on the saw disk.
  • the five-axis linkage servo circular disc sawing equipment of the utility model optimizes the layout of the five axes.
  • the Y-axis, V-axis and U-axis can move at the same time to put the workpiece in a suitable sawing position and a correct sawing posture.
  • the three axes can be selected to move simultaneously or individually or in combination with any two axes; after the workpiece reaches the specified position and the spatial posture is correct, the saw blade can move along the combined trajectory of the X-axis and the Z-axis, or move alone.
  • the U-axis can cooperate with the X-axis and the Y-axis to move simultaneously, or can also move in combination with any one axis; the equipment is compact as a whole, the control and action of each mechanism are simple, and the requirements for operators and programmers are relatively low, which is conducive to improving work efficiency and processing quality.
  • Figure 1 is a three-dimensional diagram of a five-axis linkage servo circular sawing device according to the present invention
  • Figure 2 is an enlarged view of point A in Figure 1;
  • FIG3 is a schematic diagram of the five-axis motion state of a five-axis linkage servo circular sawing device described in the present invention.
  • the five-axis linkage servo circular disc sawing equipment described in the utility model includes a frame 1 and a workpiece clamping mechanism and a sawing processing mechanism arranged on the frame 1; wherein, the main frame of the frame 1 can adopt a box-type design, the overall structural rigidity is good, the equipment jitter is small during the sawing process, and the sawing is stable.
  • the workpiece clamping mechanism includes a forward driving device, a forward slide 2, a flipping driving device 3, a positioner 4 and a workpiece fixing table 5;
  • the forward driving device drives the forward slide 2 to move along the Y-axis on the frame 1, and a forward slide rail cooperating with the forward slide 2 can be provided on the frame 1;
  • the flipping driving device 3 drives the positioner 4 to flip along the V-axis on the forward slide 2, and the flipping driving device 3 can adopt an RV reducer to enable the workpiece to obtain higher positioning accuracy during rotation;
  • the positioner 4 drives the workpiece fixing table 5 to rotate along the U-axis, and a clamping component or mold for fixing the workpiece can be provided on the workpiece fixing table 5.
  • the forward slide 2 is provided with an air blowing assembly 6, which faces the workpiece fixing platform 5 and is used to clean dust and debris; the forward slide 2 is provided with a metal protective cover 7, which is used to shield the forward driving device and its transmission mechanism, and can be combined with corresponding accordion covers, telescopic covers, etc. to prevent chips from entering key components and damaging the equipment.
  • the sawing mechanism includes a lifting drive device, a lifting frame 11, a transverse drive device 12, a transverse frame 13, a saw disk drive device and a saw disk 14; the lifting drive device drives the lifting frame 11 to lift and lower along the Z axis on the frame 1, and the transverse drive device 12 drives the transverse frame 13 to move transversely along the X axis on the lifting frame 11.
  • the frame 1 can be provided with a vertical slide rail 15 that cooperates with the lifting frame 11, and the lifting frame 11 can be provided with a transverse slide rail 16 that cooperates with the transverse frame 13.
  • linear motion mechanisms including the driving mechanisms of the X-axis, Y-axis and Z-axis, can adopt common linear driving mechanisms such as motor screws; each linear guide rail and slider can adopt an existing pre-tightening mechanism to improve the accuracy and rigidity of the moving parts, reduce the jitter of the saw blade, and make the sawing surface of the workpiece smooth and defect-free.
  • the saw disk drive device can adopt a high-speed motor, which is arranged on the transverse frame 13 to drive the saw disk 14 to rotate at high speed for cutting processing; the motor can adopt a high-rigidity main shaft to effectively protect the sawing motor from damage by radial force and extend the service life of the sawing motor.
  • the transverse frame 13 is provided with a guard bracket 17, and the guard bracket 17 is provided with a saw disk guard 18, and the saw disk guard 18 is used to cover the upper part of the saw disk 14 to limit the range of flying chips; the transverse frame 13 can also be provided with a lubricant adder 19, and the front end of the lubricant adder 19 can be extended into the saw disk guard 18 to spray a small amount of lubricant on the saw disk 14.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sawing (AREA)

Abstract

一种五轴联动伺服圆盘锯切设备，包含机架（1）、工件装夹机构和锯切加工机构；工件装夹机构包含前移驱动装置、前移滑台（2）、翻转驱动装置（3）、变位机（4）和工件固定台（5）；前移驱动装置带动前移滑台（2）沿Y轴移动，翻转驱动装置（3）带动变位机（4）沿V轴翻转，变位机（4）带动工件固定台（5）沿U轴转动；锯切加工机构包含升降驱动装置、升降架（11）、横移驱动装置（12）、横移架（13）、锯盘驱动装置和锯盘（14）；升降驱动装置带动升降架（11）沿Z轴升降，横移驱动装置（12）带动横移架（13）沿X轴横移，锯盘驱动装置带动锯盘（14）在横移架（13）上高速转动；本方案优化了五轴的布局，设备整体紧凑，各机构的控制和动作简单，对操作和编程人员的要求较低，有利于提高工作效率和加工质量。

Description

一种五轴联动伺服圆盘锯切设备 技术领域
本实用新型涉及一种五轴联动伺服圆盘锯切设备，属于铝铸件锯切设备技术领域。
 背景技术
目前市场上的五轴联动圆盘锯切设备采用的是龙门结构，三个直线轴（X轴、Y轴和Z轴）、一个翻转轴（V轴）和一个旋转轴（U轴），U轴在V轴的下方；还有一种结构是V轴采用头架与尾座的结构；这两种结构都需要采用数字化控制，需要操作人员手动编程。
现有的设备存在的问题是：U轴在V轴的下方，针对一些复杂的工件，并不能实现锯片与U轴联动，需要分段锯切，这样增加了锯切时间；另一种结构V轴采用头尾架形式，锯切大工件时，需要增大头架与尾架之间的距离，设备整体尺寸增大并且容易干涉；数字化控制针对复杂工件，需要编程人员要有较高的编程水平，而且程序复杂，容易出错。
 实用新型
本实用新型目的是为了克服现有技术的不足而提供一种五轴联动伺服圆盘锯切设备，来方便实现复杂工件在一次装夹下快速的完成锯切，操作过程简单，不需要操作人员具有较高的编程水平，并且与机器人能够实现自动化生产。
为达到上述目的，本实用新型采用的技术方案是：一种五轴联动伺服圆盘锯切设备，包含机架以及设置在机架上的工件装夹机构和锯切加工机构；所述工件装夹机构包含前移驱动装置、前移滑台、翻转驱动装置、变位机和工件固定台；所述前移驱动装置带动前移滑台在机架上沿Y轴移动，翻转驱动装置带动变位机在前移滑台上沿V轴翻转，变位机带动工件固定台沿U轴转动；所述锯切加工机构包含升降驱动装置、升降架、横移驱动装置、横移架、锯盘驱动装置和锯盘；所述升降驱动装置带动升降架在机架上沿Z轴升降，横移驱动装置带动横移架在升降架上沿X轴横移，锯盘驱动装置带动锯盘在横移架上高速转动。
优选的，所述前移滑台上设置有吹气组件，吹气组件朝向工件固定台。
优选的，所述前移滑台上设置有金属保护罩，金属保护罩用于遮挡前移驱动装置及其传动机构。
优选的，所述机架上设置有与升降架配合的竖向滑轨，升降架上设置有与横移架配合的横向滑轨。
优选的，所述横移架上设置有护罩支架，护罩支架上设置有锯盘护罩，锯盘护罩罩在锯盘上。
优选的，所述横移架上设置有润滑剂添加器，润滑剂添加器用于对锯盘喷涂微量润滑剂。
由于上述技术方案的运用，本实用新型与现有技术相比具有下列优点：
本实用新型方案的五轴联动伺服圆盘锯切设备，优化了五轴的布局，工件上料后，Y轴、V轴和U轴可同时动作，使工件处于合适的锯切位置和正确的锯切姿态，根据工件的复杂程度和锯切点的空间位置，可以选择这三轴同时动作或单独动作或任意二轴组合动作；工件达到指定位置，空间姿态正确后，锯片可沿X轴和Z轴组合轨迹运动，或单独运动，根据实际需要U轴可配合X轴和Y轴同时动作，也可与任意一轴组合运动；设备整体紧凑，各机构的控制和动作简单，对操作和编程人员的要求较低，有利于提高工作效率和加工质量。
 附图说明
下面结合附图对本实用新型技术方案作进一步说明：
附图1为本实用新型所述的一种五轴联动伺服圆盘锯切设备的立体图；
附图2为图1的A处放大图；
附图3为本实用新型所述的一种五轴联动伺服圆盘锯切设备的五轴运动状态示意图。
 具体实施方式
下面结合附图及具体实施例对本实用新型作进一步的详细说明。
如附图1-3所示，本实用新型所述的一种五轴联动伺服圆盘锯切设备，包含机架1以及设置在机架1上的工件装夹机构和锯切加工机构；其中，机架1的主框架可以采用箱体式设计，整体结构刚性好，锯切过程中设备抖动小，锯切稳定。
所述工件装夹机构包含前移驱动装置、前移滑台2、翻转驱动装置3、变位机4和工件固定台5；所述前移驱动装置带动前移滑台2在机架1上沿Y轴移动，机架1上可以设置与前移滑台2配合的前移滑轨；所述翻转驱动装置3带动变位机4在前移滑台2上沿V轴翻转，翻转驱动装置3可以采用RV减速机，使工件在旋转时获得更高的位置精度；所述变位机4带动工件固定台5沿U轴转动，工件固定台5上可以设置用于固定工件的装夹组件或模具。
所述前移滑台2上设置有吹气组件6，吹气组件6朝向工件固定台5，用于清理粉尘碎屑；前移滑台2上设置有金属保护罩7，金属保护罩7用于遮挡前移驱动装置及其传动机构，可以配合相应的风琴罩、伸缩罩等，来防止切屑进入关键性部件，破坏设备。
所述锯切加工机构包含升降驱动装置、升降架11、横移驱动装置12、横移架13、锯盘驱动装置和锯盘14；所述升降驱动装置带动升降架11在机架1上沿Z轴升降，横移驱动装置12带动横移架13在升降架11上沿X轴横移，机架1上可以设置有与升降架11配合的竖向滑轨15，升降架11上可以设置有与横移架13配合的横向滑轨16。
上述的各个直线运动机构，包括X轴、Y轴和Z轴的的驱动机构都可以采用如电机丝杆等常见的直线驱动机构；各个直线导轨和滑块均可采用现有的预紧机构，来提高运动部件的精度和刚性，减小锯片的抖动，使工件的锯切表面光滑，无缺陷。
所述锯盘驱动装置可以采用高速电机，锯盘驱动装置设置在横移架13上，用于带动锯盘14高速转动，进行切割加工；电机可以采用高刚性的主轴，来有效的保护锯切电机不受径向力破坏，延长锯切电机使用寿命。
所述横移架13上设置有护罩支架17，护罩支架17上设置有锯盘护罩18，锯盘护罩18用于罩住锯盘14的上半部分，可以限制飞屑的范围；所述横移架13上还可以设置润滑剂添加器19，润滑剂添加器19的前端可以伸入锯盘护罩18，用于对锯盘14喷涂微量润滑剂。
以上仅是本实用新型的具体应用范例，对本实用新型的保护范围不构成任何限制；凡采用等同变换或者等效替换而形成的技术方案，均落在本实用新型权利保护范围之内。

Claims (6)

  1. 一种五轴联动伺服圆盘锯切设备，其特征在于：包含机架（1）以及设置在机架（1）上的工件装夹机构和锯切加工机构；
    所述工件装夹机构包含前移驱动装置、前移滑台（2）、翻转驱动装置（3）、变位机（4）和工件固定台（5）；所述前移驱动装置带动前移滑台（2）在机架（1）上沿Y轴移动，翻转驱动装置（3）带动变位机（4）在前移滑台（2）上沿V轴翻转，变位机（4）带动工件固定台（5）沿U轴转动；
    所述锯切加工机构包含升降驱动装置、升降架（11）、横移驱动装置（12）、横移架（13）、锯盘驱动装置和锯盘（14）；所述升降驱动装置带动升降架（11）在机架（1）上沿Z轴升降，横移驱动装置（12）带动横移架（13）在升降架（11）上沿X轴横移，锯盘驱动装置带动锯盘（14）在横移架（13）上高速转动。
  2. 根据权利要求1所述的五轴联动伺服圆盘锯切设备，其特征在于：所述前移滑台（2）上设置有吹气组件（6），吹气组件（6）朝向工件固定台（5）。
  3. 根据权利要求1所述的五轴联动伺服圆盘锯切设备，其特征在于：所述前移滑台（2）上设置有金属保护罩（7），金属保护罩（7）用于遮挡前移驱动装置及其传动机构。
  4. 根据权利要求1所述的五轴联动伺服圆盘锯切设备，其特征在于：所述机架（1）上设置有与升降架（11）配合的竖向滑轨（15），升降架（11）上设置有与横移架（13）配合的横向滑轨（16）。
  5. 根据权利要求1所述的五轴联动伺服圆盘锯切设备，其特征在于：所述横移架（13）上设置有护罩支架（17），护罩支架（17）上设置有锯盘护罩（18），锯盘护罩（18）罩在锯盘（14）上。
  6. 根据权利要求1或5所述的五轴联动伺服圆盘锯切设备，其特征在于：所述横移架（13）上设置有润滑剂添加器（19），润滑剂添加器（19）用于对锯盘（14）喷涂微量润滑剂。
PCT/CN2023/110667 2022-12-13 2023-08-02 一种五轴联动伺服圆盘锯切设备 WO2024124919A1 (zh)

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