WO2013006993A1 - Two-roller bending machine capable of adjusting bending diameter in numerical control manner - Google Patents
Two-roller bending machine capable of adjusting bending diameter in numerical control manner Download PDFInfo
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- WO2013006993A1 WO2013006993A1 PCT/CN2011/001343 CN2011001343W WO2013006993A1 WO 2013006993 A1 WO2013006993 A1 WO 2013006993A1 CN 2011001343 W CN2011001343 W CN 2011001343W WO 2013006993 A1 WO2013006993 A1 WO 2013006993A1
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- roller
- sensor
- numerical control
- hydraulic
- control device
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/14—Bending sheet metal along straight lines, e.g. to form simple curves by passing between rollers
Definitions
- the invention relates to a double-twist bending machine with a numerically adjustable roll diameter, which belongs to the technical field of a coiling machine.
- the two-roll bending machine rolls the workpiece by deforming the elastic upper roller by pressing it on the elastic lower roller.
- the upper rolls of different diameters cause different deformations of the elastic lower rolls, which results in different diameters of the rolled workpieces. Therefore, to roll a workpiece of a diameter, it is necessary to make a corresponding upper roll mold.
- the two-roll bending machine has always been able to meet the needs of users to roll different diameter workpieces by replacing different upper roll molds.
- the object of the present invention is to provide a two-roll bending machine with a numerically adjustable roll diameter.
- the invention can realize the rolling of workpieces of different diameters by the same mold without replacing the upper roll mold, thereby greatly reducing the upper roll.
- the manufacturing cost of the mold saves the cost of mechanical manufacturing; it also does not need to change the cookware frequently in the production process, which greatly reduces the manpower and material resources of the production, and greatly improves the work efficiency.
- the invention consists of a fixed upper roller, a lower rubber roller, a lower roller end bearing seat, a hydraulic cylinder, a sensor, a sensor contact device, a PLC controller, a numerical control device and a hydraulic control device.
- the fixed upper roller is fixedly arranged, and the lower roller is fixed at a fixed position.
- the two lower roller end bearing seats are respectively fixed on two hydraulic oil cylinders, and sensors are respectively arranged on the sides of the two hydraulic oil cylinders, and the sensor contact devices of the sensors are respectively fixedly connected
- the signal output ends of the two sensors are connected to the signal input end of the PLC controller, and the PLC controller is connected with the numerical control device;
- the two hydraulic cylinders are connected with the hydraulic control device, and the signals of the hydraulic control device are The input is connected to the hydraulic signal output of the numerical control unit.
- the workpiece of different diameters is wound by the same upper roll mold by changing the gap between the upper roll and the lower roll.
- the sensor can measure the current height of the lower roller in real time, that is, the distance between the upper and lower rollers, and adjust it in real time through the hydraulic cylinder control to achieve the effect of rolling the workpiece of different diameters on the same upper roller mold.
- the device of the invention has simple structure, numerical control operation and stable performance, reduces the cost of mold making and equipment use, can roll workpieces of different diameters without changing the mold, and increases the applicable range of the two-roll bending machine.
- the utility model has the advantages of simple structure, reasonable design, simple processing technology, low cost, easy assembly, high operation precision and wear resistance, and improves the process performance of the whole machine.
- Figure 1 is a schematic view of the structure of the present invention.
- the numerical control adjustable round diameter two-roll bending machine of the present invention comprises a fixed upper roller 4, a lower rubber roller 3, a lower roller end bearing housing 2, a hydraulic cylinder 7, a sensor 5, and a sensor contact device 6.
- the PLC controller 1, the numerical control device 8, and the hydraulic control device 9 are composed, the fixed upper roller 4 is fixedly disposed, and the lower rubber roller 3 is disposed on the two lower roller end bearing seats 2 which are fixed by the upper roller 4, two under
- the roller end bearing housings 2 are respectively fixed on the two hydraulic oil cylinders 7, and the sensors 5 are respectively disposed on the sides of the two hydraulic cylinders, and the sensor contact devices 6 of the sensors 5 are fixedly connected to the two lower roller end bearing housings 2, respectively.
- the signal outputs of the two sensors 5 are connected to the signal input of the PLC controller 1, and the PLC controller 1 is connected to the numerical control device 8; both hydraulic cylinders 7 are connected to the hydraulic control device 9, the hydraulic control device 9
- the signal input is connected to the hydraulic signal output of the numerical control unit 8.
- the sensor 5 adopts a pull cord sensor, and the sensor contact device 6 is a drawstring of the pull cord sensor, and the accuracy of the pull cord sensor can reach 0.2 mm.
- the numerically adjustable roll diameter two-roll bending machine of the present invention realizes the winding of different diameters of the same upper roll mold by changing the distance between the fixed upper roll and the lower roll.
- the sensor can measure the height of the current lower roller, that is, the distance between the upper and lower rollers in real time, and adjust it in real time through the hydraulic cylinder control to achieve the effect of the same upper roller mold for winding workpieces of different diameters.
- the device has simple structure, numerical control operation and stable performance, reduces the cost of mold making and equipment use, can roll different workpieces without changing the mold, and increases the applicable range of the two-roll bending machine.
- the numerical control adjustable round diameter two-roll bending machine of the invention is applied in the application: the user only needs to input the parameters such as the thickness of the workpiece to be rolled, the yield limit, the diameter of the circle and the diameter of the circle through the touch screen display, and the numerical control device calculates The required height distance between the upper and lower rollers is sent to the PLC controller 1 and the hydraulic control device 9, and the hydraulic control device 9 pushes the two hydraulic cylinders 7 to the designated height position.
- the sensor at both ends of the lower roller accurately measures the height of the lower roller and feeds it back to the PLC controller. After confirming that the specified position has been reached, the roll processing can be performed.
Abstract
A two-roller bending machine capable of adjusting a bending diameter in a numerical control manner. An upper fixed roller (4) is fixedly disposed. A lower rubber roller (3) is disposed on two lower roller bearing supports (2) below the upper fixed roller (4). The two lower roller bearing supports (2) are fixed on two hydraulic cylinders (7) respectively. Sensor contact devices (6) of a sensor (5) are fixedly connected on the two lower roller bearing supports (2) respectively. A signal input end of a hydraulic control device (9) is connected to a hydraulic signal output end of a numerical control device (8). Workpieces of different diameters can be rolled with the same upper roller mould by changing a gap between the upper fixed roller (4) and the lower rubber roller (3). The sensor (5) can measure a current height of the lower rubber roller (3) in real time, that is, the distance between the upper roller (4) and the lower rubber roller (3). Real-time adjustment is performed through control of the hydraulic cylinders (7), so as to achieve the effect of rolling workpieces of different diameters with the same upper roller mould.
Description
一种数控可调整卷圆直径的二辊卷板机 Two-roll bending machine with numerical control adjustable coil diameter
技术领域 Technical field
本发明涉及一种数控可调整卷圆直径的二锟卷板机，属于卷板机 技术领域。 The invention relates to a double-twist bending machine with a numerically adjustable roll diameter, which belongs to the technical field of a coiling machine.
背景技术 Background technique
二辊卷板机是通过刚性上辊在弹性下辊上加压使之产生变形来 卷制工件的。不同直径的上辊使弹性下辊产生的变形不同， 导致卷制 的工件直径亦随之不同，所以要卷制一个直径的工件就需要制作一个 与之对应的上辊模具来实现。受到上述传统观念的影响， 二辊卷板机 一直以来都是通过更换不同的上辊模具来满足用户卷制不同直径工 件的需求， 但遇到用户卷圆直径规格较多时， 往往无法解决或者因为 大量的上辊模具增加了用户的产生成本。 The two-roll bending machine rolls the workpiece by deforming the elastic upper roller by pressing it on the elastic lower roller. The upper rolls of different diameters cause different deformations of the elastic lower rolls, which results in different diameters of the rolled workpieces. Therefore, to roll a workpiece of a diameter, it is necessary to make a corresponding upper roll mold. Affected by the above traditional concept, the two-roll bending machine has always been able to meet the needs of users to roll different diameter workpieces by replacing different upper roll molds. However, when the user has more round diameter specifications, it is often impossible to solve or because A large number of upper roll dies increase the cost of production for the user.
现在市场上的二辊卷板机在应用过程中需要卷制不同直径的工 件需要更换不同的上辊模具， 由于更换模具需要消耗大量的人力、物 力， 而且使得工作效率得不到提升。 Nowadays, the two-roller rolling machine on the market needs to roll different workpieces in different applications. It is necessary to replace different upper roll molds. Because the mold replacement requires a lot of manpower and material resources, and the work efficiency is not improved.
发明内容 Summary of the invention
本发明的目的是提供一种数控可调整卷圆直径的二辊卷板机，本 发明可以通过同一个模具实现卷制不同直径大小的工件，而不需要更 换上辊模具，大大降低了上辊模具的制造成本，节约了机械制造成本; 也不需要在生产过程中经常更换镡具，大大降低了生产的人力、物力， 使得工作效率得到很大提升。 The object of the present invention is to provide a two-roll bending machine with a numerically adjustable roll diameter. The invention can realize the rolling of workpieces of different diameters by the same mold without replacing the upper roll mold, thereby greatly reducing the upper roll. The manufacturing cost of the mold saves the cost of mechanical manufacturing; it also does not need to change the cookware frequently in the production process, which greatly reduces the manpower and material resources of the production, and greatly improves the work efficiency.
本发明由固定上辊、下胶辊、下辊端轴承座、液压油缸、传感器、 传感器接触装置、 PLC控制器、 数控装置、 液压控制装置组成， 固定 上辊为固定设置， 下辊设置在固定上辊下方的两个下辊端轴承座上， 两个下辊端轴承座分别固定在两个液压油缸上，在两个液压油缸的侧 面分别设置有传感器，传感器的传感器接触装置分别固定连接在两个
下辊轴承座上， 两个传感器的信号输出端都与 PLC控制器的信号输 入端相连， PLC控制器与数控装置相连接；两个液压油缸都与液压控 制装置相连接，液压控制装置的信号输入端与数控装置的液压信号输 出端相连接。 The invention consists of a fixed upper roller, a lower rubber roller, a lower roller end bearing seat, a hydraulic cylinder, a sensor, a sensor contact device, a PLC controller, a numerical control device and a hydraulic control device. The fixed upper roller is fixedly arranged, and the lower roller is fixed at a fixed position. On the two lower roller end bearing seats below the upper roller, the two lower roller end bearing seats are respectively fixed on two hydraulic oil cylinders, and sensors are respectively arranged on the sides of the two hydraulic oil cylinders, and the sensor contact devices of the sensors are respectively fixedly connected Two On the lower roller bearing housing, the signal output ends of the two sensors are connected to the signal input end of the PLC controller, and the PLC controller is connected with the numerical control device; the two hydraulic cylinders are connected with the hydraulic control device, and the signals of the hydraulic control device are The input is connected to the hydraulic signal output of the numerical control unit.
本发明中通过改变固定上辊和下胶辊之间的间隙，实现了同一个 上辊模具卷制不同直径的工件。传感器可以实时测量当前下辊的高度 即上下辊之间的距离， 通过液压油缸控制进行实时调整， 用以实现同 一上辊模具卷制不同直径工件的效果。 In the present invention, the workpiece of different diameters is wound by the same upper roll mold by changing the gap between the upper roll and the lower roll. The sensor can measure the current height of the lower roller in real time, that is, the distance between the upper and lower rollers, and adjust it in real time through the hydraulic cylinder control to achieve the effect of rolling the workpiece of different diameters on the same upper roller mold.
本发明设备结构简单， 数控操作， 性能稳定， 降低了模具制作和 设备使用成本， 无需更换模具即可卷制不同直径的工件， 并且增加了 二辊卷板机的适用范围。 它结构简洁、 设计合理， 加工工艺简单， 成 本低， 且易于装配， 设备运行精度高， 耐磨损， 提高了整机的工艺性 能。 The device of the invention has simple structure, numerical control operation and stable performance, reduces the cost of mold making and equipment use, can roll workpieces of different diameters without changing the mold, and increases the applicable range of the two-roll bending machine. The utility model has the advantages of simple structure, reasonable design, simple processing technology, low cost, easy assembly, high operation precision and wear resistance, and improves the process performance of the whole machine.
附图说明 DRAWINGS
图 1是本发明的结构示意图。 Figure 1 is a schematic view of the structure of the present invention.
具体实施方式 detailed description
如图 1所示，本发明的数控可调整卷圆直径的二辊卷板机由固定 上辊 4、 下胶辊 3、 下辊端轴承座 2、 液压油缸 7、 传感器 5、 传感器 接触装置 6、 PLC控制器 1、 数控装置 8、 液压控制装置 9组成， 固 定上辊 4为固定设置、下胶辊 3设置在固定上辊 4下发的两个下辊端 轴承座 2上， 两个下辊端轴承座 2分别固定在两个液压油缸 7上， 在 两个液压油缸 Ί的侧面分别设置有传感器 5， 传感器 5的传感器接触 装置 6分别固定连接在两个下辊端轴承座 2上，两个传感器 5的信号 输出端都与 PLC控制器 1的信号输入端相连， PLC控制器 1与数控 装置 8相连接； 两个液压油缸 7都与液压控制装置 9相连接， 液压控 制装置 9的信号输入端与数控装置 8的液压信号输出相连接。
所述的传感器 5采用拉绳传感器，传感器接触装置 6即为拉绳传 感器的拉绳， 拉绳传感器的精度可以达到 0.2mm。 As shown in FIG. 1, the numerical control adjustable round diameter two-roll bending machine of the present invention comprises a fixed upper roller 4, a lower rubber roller 3, a lower roller end bearing housing 2, a hydraulic cylinder 7, a sensor 5, and a sensor contact device 6. The PLC controller 1, the numerical control device 8, and the hydraulic control device 9 are composed, the fixed upper roller 4 is fixedly disposed, and the lower rubber roller 3 is disposed on the two lower roller end bearing seats 2 which are fixed by the upper roller 4, two under The roller end bearing housings 2 are respectively fixed on the two hydraulic oil cylinders 7, and the sensors 5 are respectively disposed on the sides of the two hydraulic cylinders, and the sensor contact devices 6 of the sensors 5 are fixedly connected to the two lower roller end bearing housings 2, respectively. The signal outputs of the two sensors 5 are connected to the signal input of the PLC controller 1, and the PLC controller 1 is connected to the numerical control device 8; both hydraulic cylinders 7 are connected to the hydraulic control device 9, the hydraulic control device 9 The signal input is connected to the hydraulic signal output of the numerical control unit 8. The sensor 5 adopts a pull cord sensor, and the sensor contact device 6 is a drawstring of the pull cord sensor, and the accuracy of the pull cord sensor can reach 0.2 mm.
本发明的数控可调整卷圆直径的二辊卷板机通过改变固定上辊 和下辊之间的距离， 实现了同一个上辊模具卷制不同直径的工件。传 感器可以实时测量当前下辊的高度即上下辊之间的距离，通过液压油 缸控制进行实时调整，用以实现同一上辊模具卷制不同直径工件的效 果。 本具体实施方式设备结构简单、 数控操作， 性能稳定， 降低了模 具制作和设备使用成本， 无需要更换模具即可卷制不同直径的工件， 并且增加了二辊卷板机的适用范围。 The numerically adjustable roll diameter two-roll bending machine of the present invention realizes the winding of different diameters of the same upper roll mold by changing the distance between the fixed upper roll and the lower roll. The sensor can measure the height of the current lower roller, that is, the distance between the upper and lower rollers in real time, and adjust it in real time through the hydraulic cylinder control to achieve the effect of the same upper roller mold for winding workpieces of different diameters. The device has simple structure, numerical control operation and stable performance, reduces the cost of mold making and equipment use, can roll different workpieces without changing the mold, and increases the applicable range of the two-roll bending machine.
本发明的数控可调整卷圆直径的二辊卷板机在应用中：用户只需 要将所要卷制工件的板厚、屈服极限、卷圆直径等参数通过触摸显示 屏输入， 数控装置运算后得出上下辊之间所需的高度距离， 将计算结 果送到 PLC控制器 1和液压控制装置 9，液压控制装置 9推动两个液 压油缸 7运动到指定高度位置。下辊两端的传感器准确测量下辊的高 度， 并反馈给 PLC控制器。 确认到达指定位置后， 即可进行卷圆加 工。
The numerical control adjustable round diameter two-roll bending machine of the invention is applied in the application: the user only needs to input the parameters such as the thickness of the workpiece to be rolled, the yield limit, the diameter of the circle and the diameter of the circle through the touch screen display, and the numerical control device calculates The required height distance between the upper and lower rollers is sent to the PLC controller 1 and the hydraulic control device 9, and the hydraulic control device 9 pushes the two hydraulic cylinders 7 to the designated height position. The sensor at both ends of the lower roller accurately measures the height of the lower roller and feeds it back to the PLC controller. After confirming that the specified position has been reached, the roll processing can be performed.
Claims
1、 一种数控可调整卷圆直径的二辊卷板机， 其特征在于由固定 上辊（4)、 下胶辊（3)、 下辊端轴承座（2)、 液压油缸（7)、 传感器 1. A two-roll bending machine with a numerically adjustable roll diameter, which is characterized by a fixed upper roller (4), a lower rubber roller (3), a lower roller end bearing housing (2), a hydraulic cylinder (7), sensor
(5)、 传感器接触装置 （6)、 PLC 控制器 （1)、 数控装置 (8)、 液压 控制装置 （9) 组成， 固定上辊 （4) 为固定设置， 下胶辊 （3) 设置 在固定上辊（4)下方的两个下辊端轴承（2)上， 两个下辊端轴承座(5), sensor contact device (6), PLC controller (1), numerical control device (8), hydraulic control device (9), the fixed upper roller (4) is fixed, the lower rubber roller (3) is set at Fix the two lower roller end bearings (2) below the upper roller (4), and the two lower roller end housings
(2) 分别固定在两个液压油缸 （7) 上， 在两个液压油缸 （7) 的侧 面分别设置有传感器（5)， 传感器（5) 的传感器接触装置（6)分别 固定连接在两个下辊端轴承座（2)上， 两个传感器（5) 的信号输出 端都与 PLC控制器 （1) 的信号输入端相连， PLC控制器 （1) 与数控 装置 （9) 的信号输入端与数控装置 （8) 的液压信号输出端相连接。 (2) Fixed on two hydraulic cylinders (7), sensors (5) are arranged on the sides of the two hydraulic cylinders (7), and the sensor contact devices (6) of the sensors (5) are fixedly connected to the two On the lower roller end bearing housing (2), the signal output terminals of the two sensors (5) are connected to the signal input terminal of the PLC controller (1), and the PLC controller (1) and the signal input terminal of the numerical control device (9) It is connected to the hydraulic signal output of the numerical control unit (8).
2、 根据权利要求 1所述的一种数控可调整卷圆的二辊卷板机， 其特征在于所述的传感器（5)采用拉绳传感器，传感器接触装置（6) 即为拉绳传感器的拉绳。 2. A numerically adjustable reelable two-roll bending machine according to claim 1, wherein said sensor (5) uses a pull cord sensor, and the sensor contact device (6) is a pull cord sensor. Pull the rope.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110194158 CN102218459B (en) | 2011-07-14 | 2011-07-14 | Numerical-control double-roll veneer reeling machine with adjustable rounding diameter |
| CN201110194158.3 | 2011-07-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2013006993A1 true WO2013006993A1 (en) | 2013-01-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2011/001343 WO2013006993A1 (en) | 2011-07-14 | 2011-08-11 | Two-roller bending machine capable of adjusting bending diameter in numerical control manner |
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| Country | Link |
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| CN (1) | CN102218459B (en) |
| WO (1) | WO2013006993A1 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103182408A (en) * | 2011-12-30 | 2013-07-03 | 南通超力卷板机制造有限公司 | Two-roller plate rolling machine for rolling ellipse workpieces in numerically controlled way |
| CN104249095B (en) * | 2013-06-28 | 2017-11-28 | 南通超力卷板机制造有限公司 | Minor diameter thin wall body flexibility roll bending numerical control plate bending roll |
| CN104249096A (en) * | 2013-06-28 | 2014-12-31 | 南通超力卷板机制造有限公司 | Numerical control flexible roll bending two-roller plate bending machine for small-diameter barrel |
| CN104289610A (en) * | 2013-07-16 | 2015-01-21 | 杭州润德车轮制造有限公司 | Plate rolling device |
| CN105149384B (en) * | 2015-05-27 | 2018-11-16 | 南通超力卷板机制造有限公司 | Two roller differential variable curvature numerical control plate bending rolls and its application method |
| CN105817507A (en) * | 2016-06-14 | 2016-08-03 | 周玉翔 | Hydraulic plate rolling machine for ship production |
| CN111283021A (en) * | 2020-03-04 | 2020-06-16 | 汪宇波 | Numerical control two-roller plate bending machine |
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| CN201519715U (en) * | 2009-09-23 | 2010-07-07 | 南通超力卷板机制造有限公司 | Numerical control two-roll plate bending machine capable of bending polygonal plate |
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| US3371513A (en) * | 1965-12-09 | 1968-03-05 | Kaufmann Tool & Engineering Co | Open end rolling machine |
| CN2069761U (en) * | 1990-07-05 | 1991-01-23 | 辽源市科学技术研究所 | Semi-automatic hydraulic sheet-bending machine with two rollers |
| JP3711179B2 (en) * | 1996-07-22 | 2005-10-26 | 井上産業株式会社 | Cylindrical molding method |
| IT1296576B1 (en) * | 1997-11-27 | 1999-07-14 | Promau Srl | AUTOMATIC EQUIPMENT FOR BENDING SHEETS, WITH DIGITAL SELECTIVE CONTROL |
| CN101648232A (en) * | 2009-09-23 | 2010-02-17 | 南通超力卷板机制造有限公司 | Digital control two-roller veneer reeling machine capable of reeling polygon veneer |
| CN202162242U (en) * | 2011-07-14 | 2012-03-14 | 南通超力卷板机制造有限公司 | Numerically controlled two-roller plate rolling machine capable of adjusting rolling diameters |
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- 2011-07-14 CN CN 201110194158 patent/CN102218459B/en active Active
- 2011-08-11 WO PCT/CN2011/001343 patent/WO2013006993A1/en active Application Filing
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| US4777816A (en) * | 1986-09-03 | 1988-10-18 | Inoue Sangyo Co. Ltd. | Roll bending machine |
| CN2049156U (en) * | 1989-03-03 | 1989-12-13 | 山西长治市潞城县机电研究所 | Sheet-crimping machine with two rollers |
| CN201519715U (en) * | 2009-09-23 | 2010-07-07 | 南通超力卷板机制造有限公司 | Numerical control two-roll plate bending machine capable of bending polygonal plate |
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|---|---|
| CN102218459B (en) | 2013-10-09 |
| CN102218459A (en) | 2011-10-19 |
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