CN104588453A - Simple numerically-controlled bending machine with dual driving systems - Google Patents

Simple numerically-controlled bending machine with dual driving systems Download PDF

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Publication number
CN104588453A
CN104588453A CN 201510019878 CN201510019878A CN104588453A CN 104588453 A CN104588453 A CN 104588453A CN 201510019878 CN201510019878 CN 201510019878 CN 201510019878 A CN201510019878 A CN 201510019878A CN 104588453 A CN104588453 A CN 104588453A
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bending
driving
worm
connected
plate
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CN 201510019878
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Chinese (zh)
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CN104588453B (en )
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尚慧琳
宋书峰
吴昊
潘学康
李伟阳
张涛
文永蓬
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上海应用技术学院
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/002Positioning devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/006Bending sheet metal along straight lines, e.g. to form simple curves combined with measuring of bends
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/04Bending sheet metal along straight lines, e.g. to form simple curves on brakes making use of clamping means on one side of the work

Abstract

The invention relates to a simple numerically-controlled bending machine with dual driving systems. The simple numerically-controlled bending machine is provided with a bending plate, two motor driving mechanisms, an electromagnetic clamping device, a bending locating device and a controller, wherein the bending locating device is arranged on the top edge of a workbench and is used for bending locating; the bending plate is movably connected with the top of the workbench by virtue of a hinge; the two motor driving mechanisms are symmetrically arranged on the left and right parts of the lower side of the workbench; each motor driving mechanism comprises a servomotor, a driving worm and two worm wheels, output shafts of the servomotors are fixedly connected with the first worm wheels, the first worm wheels are in driving connection with the driving worms, the driving worms are in driving connection with the second worm wheels, and the second worm wheels are connected with the bending plate and are used for driving the bending plate to overturn and bend; the electromagnetic clamping device is provided with two electromagnetic suction units. According to the simple numerically-controlled bending machine, a hydraulic driving mode and a pneumatic driving mode of an existing numerically-controlled bending machine are replaced by electromagnetic and electric servo driving devices, and the PLC (Programmable Logic Controller) is adopted, so that automatic control is realized, the structure is stable, the processing speed is high, and the cost is relatively low.

Description

双驱动系统的简易数控折弯机 Simple NC bending machine dual drive system

技术领域 FIELD

[0001] 本发明涉及一种金属板材加工设备,尤其是一种用于薄型金属板的数控折弯机。 [0001] The present invention relates to a sheet metal processing equipment, especially CNC bending machine for a thin metal plate.

背景技术 Background technique

[0002] 折弯机是一种能够对薄型金属板进行折弯的机器,作为一种使用最广泛的折弯机械,钣金折弯机早已实现了彻底的液压化,80年代迅速实现了数控化。 [0002] The bending machine is a machine capable of bending thin metal plate, the most widely used as a bending machine, sheet metal bending machines have long been of completely hydraulic, quickly realized 80s NC of. 公知的折弯机床装置,大部分采用液压的方式驱动。 Bending machine known apparatus is mostly hydraulically driven. 类似折弯机一般具有功耗大、易泄漏、故障率高等缺点。 Similar bending machines generally have a large power consumption disadvantages leakiness, high failure rate. 目前,折弯机在钣金折弯制造加工中所起的作用越来越得到机械行业的认可,但是,由于行业不同导致需要折弯的工件各种各样,缺乏折弯设备行业的统一标准和设备的自适应性,许多中小型企业对于折弯机的使用往往作为一种辅助加工设备,因此,需要一种折弯机在体积小成本低的基础上能够调节折弯力和折弯速度来满足不同材料折弯所需要的条件。 Currently, bending sheet metal bending machine in the manufacturing process in the role increasingly recognized by the machinery industry, however, due to the different industries need to bend leads to a wide variety of work, lack of uniform standards bending equipment industry and adaptive devices, many small and medium enterprises for the bending machine is often used as an auxiliary processing device, therefore, a need for a bending machine in a small size and low cost can be adjusted based on the bending force and the bending speed of different materials to satisfy the conditions required bend.

[0003] 随着数字控制技术的飞速发展和伺服电机技术的日益完善,部分用户对板材表面要求较高,对液压折弯机的油液渗漏比较敏感。 [0003] With the rapid development of digital technology and increasingly sophisticated control of the servo motor technology, some users require a higher surface of the sheet, it is sensitive to the leakage of hydraulic fluid of the bending machine. 本发明正是基于这种条件下实现功能和成本的控制为出发点。 The present invention is based on this condition, and cost control functions as a starting point. 从目前已存在的类似结构来看,原理和应用成熟是新所述加工和完成功能都是可行的。 From a similar structure already exists in the current point of view, the principles and applications of the new process is mature and complete functions are possible. 目前在控制折弯速度和折弯力方面液压式折弯机有明显优势,但其体积大、成本高的普遍特点令许多用户望而却步。 Currently the speed control bending and bending strength aspects of hydraulic bending machine has obvious advantages, but its large size and high cost of the common features to many users away. 因此,本发明所述的一种PLC控制的双驱动折弯设备是必要的,电磁夹紧力大,伺服电机驱动进行折弯工作时速度可控稳定性高。 Accordingly, the present invention is one of the PLC control dual drive folding apparatus is necessary, a large electromagnetic clamping force, the servo motor drive high operating speed controllable folding stability. 简单操作,体积小成本低,能够满足大部分中小企业需求辅助生产加工。 Simple, small size, low cost, to meet the needs of most small and medium production and processing aid.

发明内容 SUMMARY

[0004] 本发明是要提供一种双驱动系统的简易数控折弯机,为解决现有技术中存在的不足,本发明采用电磁和电伺服驱动装置代替现有的数控折弯机中液压和气压传动的方式,配合PLC实现自动控制,结构稳定,而且加工速度快,成本较低。 [0004] The present invention is to provide a simple CNC bending machine a dual drive system, to solve the problem present in the prior art, the present invention employs electromagnetic and electric servo drive instead of a conventional CNC bending machine and the hydraulic pneumatic transmission mode, with automatic control PLC, structural stability, processing speed and low cost.

[0005] 为实现上述目的,本发明采用以下技术解决方案: [0005] To achieve the above object, the present invention employs the following technical solutions:

一种双驱动系统的简易数控折弯机,具有一个置于支撑板上的折弯板,二个用于驱动折弯板的电机驱动机构,一个置于工作台面上用于夹紧金属板的电磁夹紧装置,一个安装在工作台面边上用于折弯定位的折弯定位装置,一个用于控制电机驱动机构和电磁夹紧装置的控制器,折弯板与工作台面通过铰链活动连接,二个电机驱动机构左右对称固定于工作台下侧,每个电机驱动机构 A dual drive system simple CNC bending machine, having a support plate disposed plate bending, two bending drive means for driving the motor plate, a worktable disposed for gripping the metal sheet electromagnetic clamping means, a work table mounted on the edge of the positioning means for bending the bending location, a means for controlling the motor drive controller and the electromagnetic clamping device, the bending plate and the table are connected by living hinge, two symmetrically about the motor drive mechanism is fixed to a workbench side, each motor drive mechanism

包括伺服电机、驱动蜗杆、二个蜗轮,伺服电机的输出轴固定连接第一蜗轮,第一蜗轮传动连接驱动蜗杆,驱动蜗杆传动连接第二蜗轮,第二蜗轮连接折弯板,用于驱动折弯板翻转折弯;所述电磁夹紧装置具有两个电磁吸持单元。 The output shaft includes a servo motor, a worm drive, the worm wheel two, a first servo motor fixedly connected to the worm wheel, a worm drive connected to a first worm gear, the worm gear drive connected to the second worm, the second worm gear connected to the bending plate, for driving off inverting bent plate bent; said electromagnetic clamping means having two electromagnetic suction holding unit.

[0006] 所述的驱动蜗杆为两端连接斜齿轮的结构,并且通过轴承固定于工作台一侧下方,只能做单自由度旋转运动。 [0006] The drive worm is connected to both ends of the helical gear structure, and by a bearing fixed to the bottom side of the table, can only do single degree of freedom rotational movement.

[0007] 所述的电磁夹紧装置包括定磁、动磁,定磁与动磁之间设有定位套,通过定位套来限制动磁的上下运动。 The [0007] magnetic electromagnetic clamping means comprises a fixed, a positioning sleeve between the moving magnet, a moving magnet and fixed magnet, a moving magnet and down movement is restricted by the positioning sleeve.

[0008] 所述的铰链具有两个相互垂直的旋转轴,并且通过其本体连接安装在工作台和折弯板之间下侧。 [0008] The hinge having two mutually perpendicular axes of rotation, and the lower side of the body through which the connector is mounted between the table and the bending plate.

[0009] 所述的折弯定位装置包括定位模块、连接架及磁铁,定位模块上设有至少一个凹槽、定位孔、与定位孔配合的定位柱,定位模块安装于连接架,连接架上设有磁铁。 Positioning means bending [0009] The positioning module comprises a connection frame and the magnet, the positioning module is provided with at least one recess, positioning holes, the positioning holes cooperating with the positioning posts, attached to the positioning module connector bracket, attachment bracket a magnet.

[0010] 本发明的有益效果是: [0010] Advantageous effects of the present invention are:

(a)具有小型折弯机的稳定性,而又实现自动化控制。 (A) a stable small bending machine, but automated control. 关键技术在于本发明所提出的的电磁夹紧装置包括两个电磁吸持单元,电磁夹紧力大,伺服电机驱动在进行折弯工作时速度可控稳定性高。 The key technology is proposed by the present invention, an electromagnetic clamping means comprises two electromagnetic suction holding means, large clamping force solenoid, a servo motor drive controllable operating speed during high bending stability.

[0011] (b)本发明所述的机械传动机构是采用对称双伺服电机直接驱动第一蜗轮-蜗杆-第二蜗轮,机械传动次数少,并且可连续多次折弯,加工速度快。 [0011] (b) a mechanical transmission mechanism according to the present invention is the use of a symmetric double servo motor directly drives a first worm - worm - worm Second, fewer mechanical transmission, and can be repeatedly bent, the processing speed.

[0012] (C)本发明的为了解决背景技术所存在的稳定性问题,设计了两个相互对称的斜45度角防滑铰链,将夹紧板和折弯板完美连接,提高稳定性。 [0012] (C) of the present invention to solve the stability problem of the existence of the background art, designed two mutually symmetrical oblique angle of 45 degrees anti-skid hinge, clamping plates and the perfect connection plate is bent, improve stability.

[0013] (d)伺服电机驱动折弯装置主要由伺服电机、机械传动机构和挠度补偿滑块,驱动器直接连接传动机构单向作用于折弯板,而折弯板是一种带有铰链结构板状的翻板。 [0013] (d) servo motors bending device consists of a servo motor, a mechanical transmission and deflection compensation slide, a drive gear connected directly to a single-acting bending plate, the bending plates having a hinge structure plate-shaped flap.

[0014] (e)工作台上阵列分布许多小孔,孔的大小不一,部分用来配合后挡料机构用于工件的定位,靠近电磁吸盘处开孔提高电磁夹紧力,保证加工精度。 [0014] (e) a number of pores distributed array workbench, hole sizes, the portion of backgauge for engaging a workpiece for positioning near the opening to improve the electromagnetic solenoid chuck clamping force, to ensure accuracy .

附图说明 BRIEF DESCRIPTION

[0015] 图1是本发明的结构立体示意图; [0015] FIG. 1 is a perspective schematic view of the structure of the present invention;

图2是本发明的电机驱动机构立体示意图; FIG 2 is a motor drive mechanism of the present invention is a perspective schematic view;

图3是本发明的电机驱动机构主视图; FIG 3 is a front view of the motor drive mechanism of the present invention;

图4是本发明的电机驱动机构的侧视图; FIG 4 is a side view of the motor drive mechanism of the present invention;

图5是本发明电磁夹紧装置结构剖视图; FIG 5 is an electromagnetic clamping device of the present invention is a cross-sectional view of the structure;

图6是本发明的铰链结构示意图; FIG 6 is a schematic view of the hinge structure of the present invention;

图7是定位块结构立体示意图; FIG 7 is a perspective schematic view of the structure of the positioning block;

图8是折弯机角度测量装置结构示意图; FIG 8 is a schematic view angle measurement apparatus bending machine;

图9是折弯机角度测量仪原理图。 9 is a bending angle measuring instrument machine diagram.

具体实施方式 detailed description

[0016] 下面结合附图对本发明所述的一种双驱动简易数控折弯机作进一步的说明。 [0016] below with reference to one simple dual drive CNC bending machine according to the present invention will be further described.

[0017] 如图1所示,一种双驱动系统的简易数控折弯机,包括底座1、支撑板2、折弯板3、电机驱动机构4、折弯定位装置5、上压板6、滑动凹槽7、液晶显示屏8、齿轮定位机构9、电磁驱动装置10、伺服电机装置11、电源开关12、控制器。 [0017] As illustrated, a dual drive system Simple NC bending machine 1 includes a base 1, a support plate 2, the plate 3 is bent, the motor driving means 4, the positioning means 5 is bent, the upper platen 6, the slide groove 7, the LCD 8, the gear positioning mechanism 9, the electromagnetic drive device 10, the servo motor 11, a power switch 12, a controller.

[0018] 液晶显示屏8为触摸屏,用于采集和记录用户输入的折弯相关参数信息和折弯次数,并将所采集到的信息发送给PLC可编程逻辑控制器。 [0018] The LCD is a touch screen 8, the relevant parameters for bending and bending information acquisition and recording the number entered by the user, and transmits the collected information to a PLC programmable logic controller. PLC可编程逻辑控制器分别对定为模块、操控面板和伺服系统进行双向链接进行控制和反馈,本发明所使用的是最简单的西门子S7-200完全可以达到要求,成本降低。 PLC programmable logic controller, respectively as modules, servo system control panel and control and feedback bidirectional links, used in the present invention is the easiest Siemens S7-200 can meet the requirements, to reduce cost.

[0019] 折弯板3与工作台面通过铰链活动连接,二个电机驱动机构4左右对称固定于工作台下侧。 [0019] bent plate 3 are connected by a hinge activities and work table, two symmetrical motor drive mechanism 4 is fixed to the left side of a workbench. 折弯板3置于支撑板2上,电磁夹紧装置10置于工作台面上。 3 is placed on the bending plate 2, the electromagnetic clamping device supporting plate 10 is placed on a countertop. 用于夹紧金属板,折弯定位装置5安装在工作台面边上。 For clamping the metal sheet, bending the positioning means 5 is mounted on the edge of the countertop. 用于折弯定位的,控制器用于控制电机驱动机构4和电磁夹紧装置10。 Positioning a bending, a controller for controlling the motor 4 and the electromagnetic drive mechanism 10 clamping device.

[0020] 如图2到图4所示,电机驱动机构4包括伺服电机、驱动蜗杆30、二个蜗轮,伺服电机和驱动蜗杆30连接在工作台面下方,伺服电机的输出轴固定连接第一蜗轮3,第一蜗轮3传动连接驱动蜗杆30,驱动蜗杆30传动连接第二蜗轮28,第二蜗轮28连接折弯板3,用于驱动折弯板3翻转折弯。 [0020] As shown in Figure 2 to the motor drive mechanism 44 includes a servo motor, the drive worm 30, the worm wheel two servo motor and the drive worm 30 is connected below the work surface, the output shaft of the servo motor is fixedly connected to a first worm gear 3, the first worm gear 3 connected to drive worm gear 30, the drive worm 30 connected to the second worm gear 28, worm gear 28 is connected to the second folding plate 3 for driving the folding plate 3 is bent inverted.

[0021] 伺服电机运行时通过第一蜗轮3驱动蜗杆30旋转,蜗杆的旋转驱动与之耦合的第二涡轮28转动,蜗轮的转动带动与之相配合的折弯板3翻转动作。 [0021] The servo motor driving the worm wheel 3 runs through the first worm 30 is rotated, the second rotation drive worm 28 rotatably coupled thereto, driven rotation of the worm wheel cooperating therewith plate 3 is bent turning action. 伺服电机和蜗杆连接在工作台下方并且蜗杆只能保持自身旋转运动。 Servo motor and a worm and a worm connected to the table below can maintain its own rotational movement.

[0022] 蜗杆传动的基本原理是采用的蜗杆是两头连接的斜齿结构,分别连接两个蜗轮实现齿轮的同步运动。 The basic principle [0022] The worm gear is a worm uses two connected helical structure, are connected to two of the worm gear to synchronize the movement.

[0023] 本发明的定位孔直径30mm,4*10阵列分布,靠近折弯板附近两排另有提升电磁铁夹紧力的作用,伺服电机采用左右对称固定于工作台下侧,所使用的蜗杆30采用两端连接斜齿轮的结构,并且蜗杆通过轴承固定于工作台一侧下方,只能做单自由度旋转运动。 [0023] The diameter of the positioning holes of the present invention is 30mm, 4 * 10 in array, two rows near the bent plate otherwise enhance the clamping force of the solenoid, servo motor with symmetrical side is fixed to a workbench, as used using a worm 30 connected to the helical gear configuration ends, and the worm via a bearing fixed to the bottom side of the table, can only do single degree of freedom rotational movement.

[0024] 如图5所示,本发明的电磁夹紧装置10具有两个电磁吸持单元。 As shown in [0024] FIG 5, an electromagnetic clamping device 10 of the present invention having two electromagnetic suction holding unit. 两个电磁吸持单元,电磁夹紧力大,伺服电机驱动的折弯机构在进行折弯工作时速度可控稳定性高。 Two electromagnetic suction holding means, large clamping force solenoid, servo motor drive mechanism is bent during the bending working speed controllable high stability. 在使用时,电磁夹紧装置10电磁稳定性强、导磁性能好、吸持力大,简化了折弯机的结构,便于折弯。 In use, an electromagnetic clamping means 10 Strong magnetic stability, good magnetic properties, the suction holding force, simplifies the structure of the bending machine, to facilitate bending. 电磁夹紧装置包括壳体13、定磁14、线圈15、定位套16、调整螺丝17、动磁18、活动支臂19、弹簧20上压板21、下压板22。 Clamping means comprises a solenoid housing 13, fixed magnet 14, coil 15, positioning sleeve 16, the adjustment screw 17, the movable magnet 18, the movable arm 19, the spring 20 on the platen 21, lower platen 22. 定磁14与动磁18之间设有定位套16,通过定位套16来限制动磁18的上下运动。 14 between the fixed magnet and the movable magnet 18 is provided with the positioning sleeve 16, 16 to limit the vertical movement of the movable magnet 18 by the positioning sleeve.

[0025] 如图6所示,本发明折弯机设计的铰链是基于传动机构的特殊形式而特别设计的,区别于一般常见的铰链,本铰链有两个相互垂直的第一,二旋转轴36,38,由铰链的本体37连接45°安装在工作台和折弯板之间下侧,在折弯工作中,给予折弯非常紧凑的同步运动。 [0025] As shown in FIG. 6, the bending machine according to the present invention is designed based on the specific form of the hinge actuator of specially designed, different from the general common hinge, the hinge has two first and second mutually perpendicular axes of rotation 36, 38 connected to the body by a hinge mounting 37 45 ° bend between the table plate and a lower side, bending work, given a very compact folded synchronous movement.

[0026] 如图7所示,本发明折弯机定位装置上,设有定位模块、连接架及磁铁,定位模块上设有一个以上凹槽35和一个以上定位孔34,还设有一个以上与定位孔配合的定位柱33,定位模块安装于连接架,连接架上还设有磁铁。 [0026] 7, the bending machine according to the present invention, positioning device, a positioning module, more than one recess 35 and one or more positioning holes 34 provided on the connecting frame and the magnet, the positioning module is further provided with a more positioning post cooperating with the positioning holes 33, positioning module attached to the connecting frame, the connecting frame is also provided with magnets. 本结构具有辅助定位的作用,相对于目前的人工定位方式,提高了工作效率,提高折弯机折各种框型的效率和精准度。 This structure has the effect of positioning an auxiliary, manually positioned with respect to the present method to improve efficiency, improve various blocks off type bending machine efficiency and accuracy.

[0027] 如图8所示,角度测量装置结构包括角度测量仪23、拉杆24、细杆25、螺栓26。 [0027] As shown, the angle measuring apparatus 8 structure includes an angle measuring instrument 23, rod 24, a thin rod 25, the bolt 26. 其中角度测量仪的原理简单,成本低便于产品自动加工。 Wherein the angle measuring instrument principle simple, low-cost products to facilitate automatic processing.

[0028] 如图9所示,角度测量仪的测量主要利用三角形的余玄定理,在已知两边a和b条件下通过滑块位移测量第三边X就可计算出折弯夹角的度数。 [0028] As shown in FIG. 9, the main meter measuring the angle of the triangle cosine theorem under the conditions of sides a and b are known bending angle can be calculated by the degree of displacement of the slider side X measuring a third .

Claims (5)

  1. 1.一种双驱动系统的简易数控折弯机,具有一个置于支撑板(2)上的折弯板(3),二个用于驱动折弯板(3)的电机驱动机构(4),一个置于工作台面上用于夹紧金属板的电磁夹紧装置(10),一个安装在工作台面边上用于折弯定位的折弯定位装置(5),一个用于控制电机驱动机构(4)和电磁夹紧装置(10)的控制器,折弯板(3)与工作台面通过铰链活动连接,其特征在于:所述二个电机驱动机构(4)左右对称固定于工作台下侧,每个电机驱动机构(4)包括伺服电机、驱动蜗杆(30)、二个蜗轮,伺服电机的输出轴固定连接第一蜗轮(3),第一蜗轮(3)传动连接驱动蜗杆(30),驱动蜗杆(30)传动连接第二蜗轮(28),第二蜗轮(28 )连接折弯板(3 ),用于驱动折弯板(3 )翻转折弯;所述电磁夹紧装置(10 )具有两个电磁吸持单元。 1. A dual drive system simple CNC bending machine, having a support plate disposed on the bending plate (2) (3), two motor drive mechanism for driving the bending plate (3) (4) , a motor drive control means disposed for clamping the worktable electromagnetic clamping device of the metal plate (10), mounted on a work surface for bending the edge of the positioning means positioning the bend (5), for a (4) and the electromagnetic clamping device (10) of the controller, the bending plate (3) and the work table is movably connected by a hinge, wherein: said two motor drive mechanism (4) is fixed to a workbench symmetrical side, each motor drive mechanism (4) comprises a servo motor, a worm drive (30), two output worm shaft, a first servo motor fixedly connected to the worm wheel (3), the first worm gear (3) connected to drive worm gear (30 ), drive worm (30) connected to the second worm gear (28), a second worm gear (28) connected to the bending plate (3) for driving the bending plate (3) bent inverted; said electromagnetic clamping means ( 10) has two electromagnetic suction holding unit.
  2. 2.根据权利要求1所述的双驱动系统的简易数控折弯机,其特征在于:所述的驱动蜗杆(30)为两端连接斜齿轮的结构,并且通过轴承固定于工作台一侧下方,只能做单自由度旋转运动。 The Simple NC bending machine dual drive system according to claim 1, wherein: said drive worm (30) is connected to both ends of the helical gear configuration, and is fixed by a bearing side of the table below , can only do single degree of freedom rotational motion.
  3. 3.根据权利要求1所述的双驱动系统的简易数控折弯机,其特征在于:所述的电磁夹紧装置(10)包括定磁(14)、动磁(18),定磁(14)与动磁(18)之间设有定位套(16),通过定位套(16)来限制动磁(18)的上下运动。 The Simple NC bending machine dual drive system according to claim 1, wherein: said electromagnetic clamping means (10) comprises a fixed magnet (14), the movable magnet (18), fixed magnet (14 a locating sleeve (16)) and the movable magnet (18), to restrict the movable magnet (18) is moved up and down by a positioning sleeve (16).
  4. 4.根据权利要求1所述的双驱动系统的简易数控折弯机,其特征在于:所述的铰链具有两个相互垂直的旋转轴,并且通过其本体(37)连接安装在工作台和折弯板之间下侧。 The Simple NC bending machine dual drive system according to claim 1, wherein: said hinge having two mutually perpendicular axes of rotation, and is connected by a folding table and mounted on its body (37) between the lower side of the bent plate.
  5. 5.根据权利要求1所述的双驱动系统的简易数控折弯机,其特征在于:所述的折弯定位装置包括定位模块、连接架及磁铁,定位模块上设有至少一个凹槽(35)、定位孔(34)、与定位孔配合的定位柱(33),定位模块安装于连接架,连接架上设有磁铁。 The Simple NC bending machine dual drive system according to claim 1, wherein: said bend is provided with positioning means comprises at least one groove (positioning module 35, connection frame and the magnet, positioning module ), the positioning holes (34), the positioning holes cooperating with the positioning post (33), attached to the connecting bracket positioning module, connected to a magnet holder.
CN 201510019878 2015-01-15 2015-01-15 Simple NC bending machine dual drive system CN104588453B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106180303A (en) * 2016-08-24 2016-12-07 江苏久日数控机床有限公司 Electro-hydraulic servo double-pump numerical control bending machine
CN106825140A (en) * 2017-03-13 2017-06-13 王安基 Double-bending equipment and bending machine

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2231443A1 (en) * 1973-06-01 1974-12-27 Arnoux Aime Folding machine for sheet metal - has pivoting table driven by electrical motor through pulley and cable system
US4111027A (en) * 1975-02-12 1978-09-05 Alan Stuart Bottomley Electromagnetic apparatus
EP1545808B1 (en) * 2002-09-26 2007-05-02 RAS Reinhardt Maschinenbau GmbH Bending machine
CN102716946A (en) * 2012-06-18 2012-10-10 天津力神电池股份有限公司 Bending device
CN203599301U (en) * 2013-10-31 2014-05-21 叶小乐 Numerically-controlled bending machine provided with servo motor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2231443A1 (en) * 1973-06-01 1974-12-27 Arnoux Aime Folding machine for sheet metal - has pivoting table driven by electrical motor through pulley and cable system
US4111027A (en) * 1975-02-12 1978-09-05 Alan Stuart Bottomley Electromagnetic apparatus
EP1545808B1 (en) * 2002-09-26 2007-05-02 RAS Reinhardt Maschinenbau GmbH Bending machine
CN102716946A (en) * 2012-06-18 2012-10-10 天津力神电池股份有限公司 Bending device
CN203599301U (en) * 2013-10-31 2014-05-21 叶小乐 Numerically-controlled bending machine provided with servo motor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106180303A (en) * 2016-08-24 2016-12-07 江苏久日数控机床有限公司 Electro-hydraulic servo double-pump numerical control bending machine
CN106825140A (en) * 2017-03-13 2017-06-13 王安基 Double-bending equipment and bending machine

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