CN202411934U - Cutter of polar coordinate - Google Patents

Cutter of polar coordinate Download PDF

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Publication number
CN202411934U
CN202411934U CN2012200074618U CN201220007461U CN202411934U CN 202411934 U CN202411934 U CN 202411934U CN 2012200074618 U CN2012200074618 U CN 2012200074618U CN 201220007461 U CN201220007461 U CN 201220007461U CN 202411934 U CN202411934 U CN 202411934U
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swing arm
cutting
cutting machine
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model
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周自强
朱徐周
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Changshu Institute of Technology
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Abstract

本实用新型公开了一种极坐标切割机,该切割机包括底座(1),在底座(1)的正上方设置有中横梁(5),中横梁(5)的中间位置安装有回转驱动步进电机(6),所述回转驱动步进电机(6)带动摆臂(4)转动;所述摆臂(4)上安装有通过同步带(11)驱动可沿摆臂(4)长度方向运动的工具支架(13),所述工具支架(13)上安装有切割头(10),所述同步带(11)通过摆臂(4)上安装的径向步进电机(16)的同步带轮驱动,本实用新型在设备精度要求较低的情况下能保证较高的圆弧切割精度,并使设备的机械成本和数控装置的成本大大降低。

Figure 201220007461

The utility model discloses a polar coordinate cutting machine, which comprises a base (1), a middle beam (5) is arranged directly above the base (1), and a rotary drive step is installed at the middle position of the middle beam (5). Into the motor (6), the rotary drive stepper motor (6) drives the swing arm (4) to rotate; the swing arm (4) is equipped with a belt that can be driven along the length direction of the swing arm (4) through a synchronous belt (11). A moving tool support (13), the cutting head (10) is installed on the tool support (13), and the synchronous belt (11) is synchronized by the radial stepping motor (16) installed on the swing arm (4) Driven by a pulley, the utility model can ensure high arc cutting precision under the condition of low equipment precision requirements, and greatly reduce the mechanical cost of the equipment and the cost of the numerical control device.

Figure 201220007461

Description

极坐标切割机Polar Coordinate Cutting Machine

技术领域 technical field

本实用新型涉及一种切割玻璃和板材方面的切割机。The utility model relates to a cutting machine for cutting glass and plates.

背景技术 Background technique

所谓数控切割,就是指用于控制机床或设备的工件指令(或程序),是以数字形式给定的一种新的控制方式。将这种指令提供给数控自动切割机的控制装置时,切割机就能按照给定的程序,自动地进行切割。数控切割由数控系统和机械构架两大部分组成。与传统手动和半自动切割相比,数控切割通过数控系统即控制器提供的切割技术、切割工艺和自动控制技术,有效控制和提高切割质量和切割效率。The so-called CNC cutting refers to the workpiece instructions (or programs) used to control machine tools or equipment, which is a new control method given in digital form. When this instruction is provided to the control device of the CNC automatic cutting machine, the cutting machine can automatically cut according to the given program. CNC cutting is composed of two parts: CNC system and mechanical framework. Compared with traditional manual and semi-automatic cutting, CNC cutting can effectively control and improve cutting quality and cutting efficiency through the cutting technology, cutting process and automatic control technology provided by the CNC system, that is, the controller.

目前通用的数控切割设备大多采用直角坐标形式,在进行圆弧和曲线切割时需要通过插补运算来完成,当切割过程对精度要求较高时,对于伺服和驱动系统的精度要求就很高,会造成设备的成本加大。At present, most of the general-purpose CNC cutting equipment adopts the form of rectangular coordinates. When cutting arcs and curves, it needs to be completed by interpolation operations. When the cutting process requires high precision, the precision requirements for the servo and drive systems are very high. Will cause the cost of equipment to increase.

实用新型内容 Utility model content

本实用新型所要解决的技术问题是提供一种主要用于玻璃和板材的切割,切割路径主要由直线和圆弧组成的极坐标切割机。The technical problem to be solved by the utility model is to provide a polar coordinate cutting machine which is mainly used for cutting glass and plates, and the cutting path is mainly composed of straight lines and arcs.

为了解决上述的技术问题,本实用新型的技术方案是:一种极坐标切割机,其包括底座,在底座的正上方设置有中横梁,中横梁的中间位置安装有回转驱动步进电机,所述回转驱动步进电机带动摆臂转动;所述摆臂上安装有通过同步带驱动可沿摆臂长度方向运动的工具支架,所述工具支架上安装有切割头,所述同步带通过摆臂上安装的径向步进电机的同步带轮驱动。In order to solve the above-mentioned technical problems, the technical solution of the utility model is: a polar coordinate cutting machine, which includes a base, a middle beam is arranged directly above the base, and a rotary drive stepping motor is installed in the middle of the middle beam. The swing arm is driven by the rotary drive stepper motor; the swing arm is equipped with a tool bracket driven by a synchronous belt that can move along the length direction of the swing arm, and a cutting head is installed on the tool bracket, and the timing belt passes through the swing arm. Driven by a synchronous pulley mounted on a radial stepper motor.

在所述摆臂的端部设置有滚珠轴承,所述滚珠轴承沿环形轨道运动。A ball bearing is arranged at the end of the swing arm, and the ball bearing moves along a circular track.

所述摆臂上设置有导杆,所述工具支架沿导杆运动。A guide rod is arranged on the swing arm, and the tool support moves along the guide rod.

本实用新型采用极坐标方式的数控切割机能够在设备精度要求较低的情况下能保证较高的圆弧切割精度,并使设备的机械成本和数控装置的成本大大降低。The utility model adopts the numerical control cutting machine of the polar coordinate mode, which can ensure high arc cutting precision under the condition of low equipment precision requirements, and greatly reduces the mechanical cost of the equipment and the cost of the numerical control device.

附图说明 Description of drawings

下面结合附图和具体实施方式对本实用新型作进一步详细的说明。Below in conjunction with accompanying drawing and specific embodiment, the utility model is described in further detail.

图1为本实用新型的结构示意图。Fig. 1 is the structural representation of the utility model.

图2为摆臂部分的正面结构图。Figure 2 is a front view of the swing arm.

图3为摆臂部分的反面结构图。Figure 3 is the reverse structure diagram of the swing arm part.

具体实施方式 Detailed ways

如图1所示,在底座1上安装左右两个支撑架2、3,支撑架2、3上方安装三个横梁形成框架结构,其中安装回转机构的是中横梁5,中横梁5的中间位置上安装回转驱动步进电机6,并通过该回转驱动步进电机6带动下方的摆臂组件,摆臂组件的主要零件是摆臂4。摆臂组件的外端装有一个滚珠轴承9,该滚珠轴承9在一个环形轨道7上运动,对摆臂组件起到支撑作用。As shown in Figure 1, two left and right support frames 2, 3 are installed on the base 1, and three beams are installed above the support frames 2, 3 to form a frame structure. The rotary drive stepper motor 6 is installed on the top, and the swing arm assembly below is driven by the rotary drive stepper motor 6, and the main part of the swing arm assembly is the swing arm 4. A ball bearing 9 is installed on the outer end of the swing arm assembly, and the ball bearing 9 moves on an annular track 7 to support the swing arm assembly.

中横梁5部分具体这样实现:中横梁5中心的下侧安装一个轴套15,上方安装有回转驱动步进电机6,回转驱动步进电机6通过联轴器与轴套15内的传动轴联接在一起。传动轴下端装有一个连接支架14,该连接支架14又通过螺钉与极坐标切割机的摆臂4连接在一起。当回转驱动步进电机6在控制器的指令下进行旋转时,会带动摆臂4做圆周方向的回转运动,该运动既可以是顺时针的,也可以是逆时针的。Part 5 of the middle crossbeam is specifically implemented as follows: a shaft sleeve 15 is installed on the lower side of the center of the middle crossbeam 5, and a rotary drive stepper motor 6 is installed above, and the rotary drive stepper motor 6 is connected to the drive shaft in the shaft sleeve 15 through a coupling together. A connecting bracket 14 is equipped with at the transmission shaft lower end, and this connecting bracket 14 is connected together with the swing arm 4 of the polar coordinate cutting machine by screws again. When the rotary drive stepper motor 6 rotates under the instruction of the controller, it will drive the swing arm 4 to perform a rotary motion in the circumferential direction, which can be either clockwise or counterclockwise.

在左右两个支撑架2、3中部,以及两侧横梁的外部均有一个连接杆8对环形轨道起到支撑作用,保证环形轨道的空间位置。There is a connecting rod 8 in the middle of the left and right bracing frames 2 and 3, and the outside of the beams on both sides to support the ring track, so as to ensure the space position of the ring track.

如图2、3所示,在摆臂组件上装有径向步进电机16,该径向步进电机16轴上装有同步带轮来驱动同步带11进行水平方向的运动,由于工具支架13的后部与同步带连接在一起,当同步带11运动时,能带动工具支架13一起做直线往复运动,工具支架13上安装切割头10用来对板料进行切割。在摆臂4上安装一个圆形导杆12对工具支架的运动其导向作用。As shown in Figures 2 and 3, a radial stepper motor 16 is installed on the swing arm assembly, and a synchronous pulley is installed on the shaft of the radial stepper motor 16 to drive the synchronous belt 11 to move in the horizontal direction. The rear portion is connected with the synchronous belt, and when the synchronous belt 11 moves, it can drive the tool support 13 to do linear reciprocating motion together, and the cutting head 10 is installed on the tool support 13 to cut the sheet metal. A circular guide rod 12 is installed on the swing arm 4 to guide the movement of the tool support.

具体实现方式是:极坐标切割机的径向运动是通过安装在摆臂组件上的径向驱动步进电机16来完成的,该电机的轴通过一个同步带轮带动同步带11进行运动,同步带11的一侧与工具支架13联接在一起,于是同步带11运动时,会带动工具支架13一起做水平方向上的往复运动,工具支架13的导向是通过安装在摆臂4上的圆形导杆12和工具支架13下方的直线轴承来实现的,工具支架13下部装有一个直线轴承,该直线轴承套在圆形导杆12上滑动,从而保证了工具支架13往复运动过程中的直线精度。在工具支架13上可以安装切割用的专用切割头10,既可以是接触式的切割头,也可以是激光式的非接触切割头。通过摆臂4在圆周方向的回转运动和工具支架13在径向的直线运动所形成的联合运动,就可以对任意图形的切割路径进行切割工作。The specific implementation method is: the radial movement of the polar coordinate cutting machine is completed by radially driving the stepper motor 16 installed on the swing arm assembly, and the shaft of the motor drives the synchronous belt 11 to move through a synchronous pulley, synchronously One side of the belt 11 is connected with the tool bracket 13, so when the timing belt 11 moves, it will drive the tool bracket 13 to reciprocate in the horizontal direction. The guide rod 12 and the linear bearing under the tool bracket 13 are realized. A linear bearing is installed at the bottom of the tool bracket 13, and the linear bearing sleeve slides on the circular guide rod 12, thus ensuring the straight line during the reciprocating movement of the tool bracket 13. precision. A special cutting head 10 for cutting can be installed on the tool support 13, which can be a contact cutting head or a laser-type non-contact cutting head. Through the combined motion formed by the rotary motion of the swing arm 4 in the circumferential direction and the linear motion of the tool support 13 in the radial direction, cutting work can be performed on any pattern of cutting paths.

上述实施例不以任何方式限制本实用新型,凡是采用等同替换或等效变换的方式获得的技术方案均落在本实用新型的保护范围内。The above-mentioned embodiments do not limit the present utility model in any way, and all technical solutions obtained by means of equivalent replacement or equivalent transformation fall within the protection scope of the present utility model.

Claims (3)

1. a polar coordinates cutting machine is characterized in that comprising base (1), directly over base (1), is provided with middle cross beam (5), and the centre position of middle cross beam (5) is equipped with revolution drive stepping motor (6), and said revolution drive stepping motor (6) drives swing arm (4) and rotates; Being equipped with in the said swing arm (4) can be along the tool holder (13) of swing arm (4) length direction motion through synchronous band (11) driving; Cutting head (10) is installed on the said tool holder (13), and the synchronous pulley that said synchronous band (11) is gone up the radial stepping motor of installing (16) through swing arm (4) drives.
2. polar coordinates cutting machine according to claim 1 is characterized in that: be provided with ball bearing (9) in the end of said swing arm (4), said ball bearing (9) moves along circular orbit.
3. polar coordinates cutting machine according to claim 1 is characterized in that: said swing arm (4) is provided with guide rod (12), and said tool holder (13) moves along guide rod (12).
CN2012200074618U 2012-01-10 2012-01-10 Cutter of polar coordinate Expired - Fee Related CN202411934U (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107617823A (en) * 2017-09-27 2018-01-23 大连交通大学 A kind of outstanding rail polar coordinates laser cutting machine
CN107746176A (en) * 2017-11-24 2018-03-02 安徽睿知信信息科技有限公司 A kind of glass cutting machine of multi-trace cutting
CN108264222A (en) * 2018-04-26 2018-07-10 王欣欣 A kind of glass processing station-service glass cutting device
CN108994920A (en) * 2018-07-24 2018-12-14 芜湖博康汽车饰件有限公司 A kind of automobile annular carpet cutter
CN109015068A (en) * 2018-08-12 2018-12-18 余静远 A kind of circular cylindrical coordinate lathe
CN109015069A (en) * 2018-08-12 2018-12-18 余静远 A kind of processing circle feature lathe
CN109015070A (en) * 2018-08-12 2018-12-18 余静远 A kind of numerically-controlled machine tool

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107617823A (en) * 2017-09-27 2018-01-23 大连交通大学 A kind of outstanding rail polar coordinates laser cutting machine
CN107746176A (en) * 2017-11-24 2018-03-02 安徽睿知信信息科技有限公司 A kind of glass cutting machine of multi-trace cutting
CN108264222A (en) * 2018-04-26 2018-07-10 王欣欣 A kind of glass processing station-service glass cutting device
CN108994920A (en) * 2018-07-24 2018-12-14 芜湖博康汽车饰件有限公司 A kind of automobile annular carpet cutter
CN109015068A (en) * 2018-08-12 2018-12-18 余静远 A kind of circular cylindrical coordinate lathe
CN109015069A (en) * 2018-08-12 2018-12-18 余静远 A kind of processing circle feature lathe
CN109015070A (en) * 2018-08-12 2018-12-18 余静远 A kind of numerically-controlled machine tool
CN109015070B (en) * 2018-08-12 2019-11-12 平湖市成功机械有限公司 A kind of numerically-controlled machine tool
CN109015069B (en) * 2018-08-12 2019-12-27 南京良高金属制品有限公司 Machine tool for machining circular features
CN109015068B (en) * 2018-08-12 2020-05-19 余静远 Cylindrical coordinate machine tool

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Granted publication date: 20120905

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