WO2018000677A1 - 一种金属板料折边机折边机构 - Google Patents

一种金属板料折边机折边机构 Download PDF

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Publication number
WO2018000677A1
WO2018000677A1 PCT/CN2016/104258 CN2016104258W WO2018000677A1 WO 2018000677 A1 WO2018000677 A1 WO 2018000677A1 CN 2016104258 W CN2016104258 W CN 2016104258W WO 2018000677 A1 WO2018000677 A1 WO 2018000677A1
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Prior art keywords
crankshaft
hemming
connecting rod
flanging
folding
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PCT/CN2016/104258
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English (en)
French (fr)
Inventor
王金荣
周祥
王万杰
刘冲
涂芬芬
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江苏亚威机床股份有限公司
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Application filed by 江苏亚威机床股份有限公司 filed Critical 江苏亚威机床股份有限公司
Publication of WO2018000677A1 publication Critical patent/WO2018000677A1/zh

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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
    • B21D19/00—Flanging or other edge treatment, e.g. of tubes
    • B21D19/08—Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws

Definitions

  • the invention relates to a hemming mechanism, in particular to a metal sheet folding machine folding mechanism, belonging to the technical field of the folding machine.
  • the folding machine is a simple bending machine, which can be manual or motorized.
  • the folding machine is a mechanical device for processing the edge of the product.
  • the existing folding machine includes an upper device and a lower device, and the upper device
  • the utility model comprises an upper plate, an upper pressing plate and an upper power mechanism.
  • the upper power mechanism is attached to the upper plate and connected to the upper pressing plate to drive the upper pressing plate to move relative to the upper plate.
  • the lower device comprises a lower plate, a lower pressing plate and a lower power mechanism.
  • the lower power mechanism is attached to the lower plate and connected to the lower pressing plate, so as to drive the lower pressing plate to move relative to the lower plate.
  • the folding step is: placing the sheet material On the lower plate, the upper platen is moved downward and pressed against the sheet material, and the lower platen is raised. During the ascending process, the lower platen acts on the sheet to fold it.
  • the traditional folding machine can only achieve a single up and down folding action, can not achieve complex folding track, can not meet the needs of customers, and has a simple structure.
  • the transmission precision is low and the product quality is poor.
  • the object of the present invention is to provide a metal sheet hemming machine hemming mechanism which is compact in structure, high in transmission precision, fast in dynamic response, capable of realizing complex hemming trajectories, and meeting the needs of different customers.
  • the front side of the front side of the rack is provided with a supporting platform, a pressing beam is arranged above the supporting platform, a folding beam is arranged in the front side of the frame, and left and right sides of the lower end of the folding side beam
  • a vertical driving mechanism for driving the folding side beam to swing up and down is respectively provided, and a rear end of the folding side beam is provided with a horizontal driving mechanism for driving the folding side beam to swing back and forth.
  • the vertical driving mechanism includes a servo motor I, a speed reducer I, a crankshaft I and a connecting rod I, the servo motor I is connected to the speed reducer I, and the speed reducer I is mounted on the rack through the connecting base I On both sides, the output shaft of the speed reducer I is connected to the crankshaft I.
  • the two ends of the crankshaft I are mounted with a bearing I disposed in the frame.
  • One end of the connecting rod I is sleeved on the crankshaft I, and the connecting rod I is further One end is connected to the lower end of the hemming beam by a pin.
  • the horizontal driving mechanism includes a servo motor II, a speed reducer II, a crankshaft II, a connecting rod II and a rotating shaft.
  • the servo motor II is connected to the speed reducer II, and the output shaft of the speed reducer II is connected with the crankshaft II.
  • a bearing seat is mounted in the middle of the lower end of the rear side of the frame, and a bearing II is mounted on both ends of the crankshaft II, and the bearing II is installed in the bearing seat, and the bearing seat is installed
  • a connecting seat II is connected to one side, and the reducer II is installed in the connecting seat II.
  • the rear end of the hemming beam is connected with a connecting plate through a pin shaft, and the lower end of the connecting plate is fixedly connected with the rotating shaft, and the rotating shaft passes through several branches.
  • the seat is installed in the frame, and a connecting rod III is fixedly connected to the middle portion of the rotating shaft.
  • One end of the connecting rod II is sleeved on the crankshaft II, and the other end of the connecting rod II is hingedly connected with the connecting rod III.
  • the front end of the hemming beam is provided with a C-shaped port, and the upper and lower ends of the C-shaped port are respectively provided with an upper hem and a lower hem.
  • the left and right sides of the hemming beam are provided with reinforcing connecting plates.
  • the utility model has the advantages of compact structure, high transmission precision and fast dynamic response, and the vertical driving mechanism drives the folding side beam to swing up and down to realize vertical movement, and the horizontal driving mechanism drives the folding side beam to swing back and forth to realize horizontal movement, and the linkage between the two can realize complicated
  • the hemming trajectory meets the needs of different customers.
  • Figure 1 is a schematic view of the structure of the present invention.
  • Figure 2 is a cross-sectional view taken along line A-A of Figure 1.
  • FIG 3 is a schematic structural view of a vertical drive mechanism and a horizontal drive mechanism.
  • Figure 4 is a cross-sectional view taken along line B-B of Figure 3;
  • Figure 5 is a cross-sectional view taken along line C-C of Figure 3.
  • 1 is a frame
  • 2 is a support table
  • 3 is a compression beam
  • 4 is a flange beam
  • 5 is a servo motor I
  • 6 is a speed reducer I
  • 7 is a crankshaft I
  • 8 is a link I
  • 9 is a connection
  • Blocks I, 10 are bearings I
  • 11 are pins
  • 12 are servo motors II
  • 13 are reducers II
  • 14 are crankshafts II
  • 15 are links II
  • 16 are shafts
  • 17 are bearing seats
  • 18 are bearings II
  • 21 is the connecting plate
  • 22 is the support
  • 23 is the connecting rod III
  • 24 is the screw
  • 25 is the upper folding strip
  • 26 is the lower folding strip
  • 27 is the reinforcing connecting plate.
  • a metal sheet folding machine folding mechanism comprises a frame 1 , a front side of the front side of the frame 1 is provided with a support table 2 , and a pressing beam 3 is arranged above the support table 2 , the frame 1 A gusseted beam 4 is disposed in the front side, and a vertical driving mechanism for driving the hem beam 4 to swing up and down is respectively disposed on the left and right sides of the lower end of the hem beam 4, and the rear side of the hem beam 4 is provided with a driving hem beam 4 horizontal driving mechanism for swinging back and forth;
  • the vertical driving mechanism includes a servo motor I5, a speed reducer I6, a crankshaft I7 and a connecting rod I8, the servo motor I5 is connected with a speed reducer I6, and the speed reducer I6 passes through the connecting seat I9 is mounted on the left of the rack 1 In the right side, the output shaft of the reducer I6 is connected to the crankshaft I7.
  • the two ends of the crankshaft I7 are mounted with a bearing I10 disposed in the frame 1.
  • the end of the connecting rod I8 is sleeved on the crankshaft I7.
  • the other end of the I8 is connected to the lower end of the hemming beam 4 through the pin 11;
  • the horizontal driving mechanism includes a servo motor II12, a speed reducer II13, a crankshaft II14, a connecting rod II15 and a rotating shaft 16, and the servo motor II12 is connected with the speed reducer II13.
  • the output shaft of the reducer II13 is connected to the crankshaft II14, and the bearing seat 17 is mounted in the middle of the lower end of the rear side of the frame 1.
  • the bearing II18 is mounted on both ends of the crankshaft II14, and the bearing II18 is mounted in the bearing seat 17,
  • a connecting seat II19 is connected to one side of the bearing housing 17, the reducer II13 is mounted in the connecting seat II19, and the rear end of the hemming beam 4 is connected with a connecting plate 21 through a pin 20, and the lower end of the connecting plate 21
  • the rotating shaft 16 is fixedly connected to the rotating shaft 16 .
  • the rotating shaft 16 is mounted in the frame 1 through a plurality of supports 22 .
  • a connecting rod III23 is fixedly connected to the middle portion of the rotating shaft 16 , and one end of the connecting rod II15 is sleeved on the crankshaft II14 .
  • a front end of the hemming beam 4 is provided with a C-shaped opening, and upper and lower ends of the C-shaped opening are respectively respectively mounted with an upper hem strip 25 and a lower hem strip 26 by screws 24; the hem beam 4 Reinforcing connecting plates 27 are provided on the left and right sides.
  • the servo motor I and the speed reducer I of the vertical drive mechanism drive the crankshaft I to rotate, and the crankshaft I drives the front end of the hemming beam to swing up and down through the connecting rod I to realize the vertical movement of the hemming beam;
  • the servo motor II and the reducer of the horizontal drive mechanism II drives the crankshaft II rotation, the crankshaft II drives the connecting rod III through the connecting rod II, the connecting rod III drives the connecting plate through the rotating shaft, and the connecting plate pushes the folding side beam to swing back and forth, thereby realizing horizontal movement, the vertical driving mechanism and the horizontal driving mechanism Linkage can achieve complex hemming trajectories.

Abstract

一种金属板料折边机折边机构，包括机架（1），所述机架（1）的前侧下端设有支撑台（2），所述支撑台（2）上方设有压紧梁（3），所述机架前侧内设有折边梁（4），所述折边梁（4）下端左右两侧分别设有驱动折边梁（4）上下摆动的竖直驱动机构，所述折边梁（4）后端设有驱动折边梁（4）前后摆动的水平驱动机构。该折边机构结构紧凑，传动精度高，动态响应快，竖直驱动机构带动折边梁上下摆动，实现垂直方向运动，水平驱动机构带动折边梁前后摆动，实现水平方向运动，两者联动可实现复杂的折边轨迹，满足不同客户的需求。

Description

一种金属板料折边机折边机构 技术领域
本发明涉及一种折边机构，尤其涉及一种金属板料折边机折边机构，属于折边机机械技术领域。
背景技术
折边机为简单的弯曲机，既可以手动的也可以机动的，折边机是对产品的边缘进行处理的机械设备，现有的折边机，它包括一上装置和一下装置，上装置包括一上板、一上压板和一上动力机构，所述上动力机构装接在上板并连接上压板，以能带动上压板相对上板上下活动。下装置包括一下板、一下压板和一下动力机构，所述下动力机构装接在下板并连接下压板，以能带动下压板相对下板上下活动，它的折边步骤为：将板料置放在下板之上，使上压板向下活动并压靠在板料之上，上升下压板，上升过程中，下压板作用板料使其折边。随着社会经济的发展，人们对工件的需要范围越来越广，传统的折边机只能够实现单一的上下折边动作，无法实现复杂的折边轨迹，无法满足客户的需求，而且结构简单，传动精度低，产品质量差。
发明内容
针对上述缺陷，本发明的目的在于提供一种结构紧凑、传动精度高，动态响应快，能够实现复杂的折边轨迹，满足不同客户的需求的一种金属板料折边机折边机构。
为此本发明所采用的技术方案是：
包括机架，所述机架的前侧下端设有支撑台，所述支撑台上方设有压紧梁，所述机架前侧内设有折边梁，所述折边梁下端左右两侧分别设有驱动折边梁上下摆动的竖直驱动机构，所述折边梁后端设有驱动折边梁前后摆动的水平驱动机构。
进一步，所述竖直驱动机构包括伺服电机Ⅰ、减速机Ⅰ、曲轴Ⅰ和连杆Ⅰ,所述伺服电机Ⅰ与减速机Ⅰ相连接，所述减速机Ⅰ通过连接座Ⅰ安装在机架左右两侧内，所述减速机Ⅰ的输出轴与曲轴Ⅰ连接，所述曲轴Ⅰ两端安装有设置在机架内的轴承Ⅰ，所述连杆Ⅰ一端套在曲轴Ⅰ上，连杆Ⅰ另一端通过销钉与折边梁下端连接。
进一步，所述水平驱动机构包括伺服电机Ⅱ、减速机Ⅱ、曲轴Ⅱ、连杆Ⅱ和转轴，所述伺服电机Ⅱ与减速机Ⅱ相连接，所述减速机Ⅱ的输出轴与曲轴Ⅱ连接，所述机架后侧下端中间安装有轴承座，所述曲轴Ⅱ两端安装有轴承Ⅱ，所述轴承Ⅱ安装在轴承座内，所述轴承座 一侧连接有连接座Ⅱ，所述减速机Ⅱ安装在连接座Ⅱ内，所述折边梁后端通过销轴连接有连接板，所述连接板的下端与转轴固定连接，所述转轴通过若干支座安装在机架内，所述转轴中间部位固定连接有一连杆Ⅲ,所述连杆Ⅱ一端套在曲轴Ⅱ上，连杆Ⅱ另一端与连杆Ⅲ铰接连接。
进一步，所述折边梁的前端设有C型口，所述C型口的上下两端分别通过螺钉安装有上折边条和下折边条。
进一步，所述折边梁左右两侧设有加强连接板。
本发明的优点是：
本发明结构紧凑，传动精度高，动态响应快，竖直驱动机构带动折边梁上下摆动，实现垂直方向运动，水平驱动机构带动折边梁前后摆动，实现水平方向运动，两者联动可实现复杂的折边轨迹，满足不同客户的需求。
附图说明
图1是本发明的结构示意图。
图2是图1中A-A的剖视图。
图3是竖直驱动机构和水平驱动机构的结构示意图。
图4是图3中B-B的剖视图。
图5是图3中C-C的剖视图。
图中1是机架、2是支撑台、3是压紧梁、4是折边梁、5是伺服电机Ⅰ、6是减速机Ⅰ、7是曲轴Ⅰ、8是连杆Ⅰ、9是连接座Ⅰ、10是轴承Ⅰ、11是销钉、12是伺服电机Ⅱ、13是减速机Ⅱ、14是曲轴Ⅱ、15是连杆Ⅱ、16是转轴、17是轴承座、18是轴承Ⅱ、19是连接座Ⅱ、20是销轴、21是连接板、22是支座、23是连杆Ⅲ、24是螺钉、25是上折边条、26是下折边条、27是加强连接板。
具体实施方式
一种金属板料折边机折边机构，包括机架1，所述机架1的前侧下端设有支撑台2，所述支撑台2上方设有压紧梁3，所述机架1前侧内设有折边梁4，所述折边梁4下端左右两侧分别设有驱动折边梁4上下摆动的竖直驱动机构，所述折边梁4后端设有驱动折边梁4前后摆动的水平驱动机构；所述竖直驱动机构包括伺服电机Ⅰ5、减速机Ⅰ6、曲轴Ⅰ7和连杆Ⅰ8,所述伺服电机Ⅰ5与减速机Ⅰ6相连接，所述减速机Ⅰ6通过连接座Ⅰ9安装在机架1左 右两侧内，所述减速机Ⅰ6的输出轴与曲轴Ⅰ7连接，所述曲轴Ⅰ7两端安装有设置在机架1内的轴承Ⅰ10，所述连杆Ⅰ8一端套在曲轴Ⅰ7上，连杆Ⅰ8另一端通过销钉11与折边梁4下端连接；所述水平驱动机构包括伺服电机Ⅱ12、减速机Ⅱ13、曲轴Ⅱ14、连杆Ⅱ15和转轴16，所述伺服电机Ⅱ12与减速机Ⅱ13相连接，所述减速机Ⅱ13的输出轴与曲轴Ⅱ14连接，所述机架1后侧下端中间安装有轴承座17，所述曲轴Ⅱ14两端安装有轴承Ⅱ18，所述轴承Ⅱ18安装在轴承座17内，所述轴承座17一侧连接有连接座Ⅱ19，所述减速机Ⅱ13安装在连接座Ⅱ19内，所述折边梁4后端通过销轴20连接有连接板21，所述连接板21的下端与转轴16固定连接，所述转轴16通过若干支座22安装在机架1内，所述转轴16中间部位固定连接有一连杆Ⅲ23,所述连杆Ⅱ15一端套在曲轴Ⅱ14上，连杆Ⅱ15另一端与连杆Ⅲ23铰接连接；所述折边梁4的前端设有C型口，所述C型口的上下两端分别通过螺钉24安装有上折边条25和下折边条26；所述折边梁4左右两侧设有加强连接板27。
竖直驱动机构的伺服电机Ⅰ和减速机Ⅰ驱动曲轴Ⅰ转动，曲轴I通过连杆Ⅰ带动折边梁前端上下摆动，实现折边梁的垂直方向运动；水平驱动机构的伺服电机Ⅱ和减速机Ⅱ驱动曲轴Ⅱ转动，曲轴Ⅱ通过连杆Ⅱ带动连杆Ⅲ，连杆Ⅲ通过转轴带动连接板，连接板推动折边梁前后摆动，从而实现水平方向运动，竖直驱动机构和水平驱动机构两者联动可实现复杂的折边轨迹。

Claims (5)

  1. 一种金属板料折边机折边机构，其特征在于，包括机架，所述机架的前侧下端设有支撑台，所述支撑台上方设有压紧梁，所述机架前侧内设有折边梁，所述折边梁下端左右两侧分别设有驱动折边梁上下摆动的竖直驱动机构，所述折边梁后端设有驱动折边梁前后摆动的水平驱动机构。
  2. 根据权利要求1所述的一种金属板料折边机折边机构，其特征在于，所述竖直驱动机构包括伺服电机Ⅰ、减速机Ⅰ、曲轴Ⅰ和连杆Ⅰ,所述伺服电机Ⅰ与减速机Ⅰ相连接，所述减速机Ⅰ通过连接座Ⅰ安装在机架左右两侧内，所述减速机Ⅰ的输出轴与曲轴Ⅰ连接，所述曲轴Ⅰ两端安装有设置在机架内的轴承Ⅰ，所述连杆Ⅰ一端套在曲轴Ⅰ上，连杆Ⅰ另一端通过销钉与折边梁下端连接。
  3. 根据权利要求1所述的一种金属板料折边机折边机构，其特征在于，所述水平驱动机构包括伺服电机Ⅱ、减速机Ⅱ、曲轴Ⅱ、连杆Ⅱ和转轴，所述伺服电机Ⅱ与减速机Ⅱ相连接，所述减速机Ⅱ的输出轴与曲轴Ⅱ连接，所述机架后侧下端中间安装有轴承座，所述曲轴Ⅱ两端安装有轴承Ⅱ，所述轴承Ⅱ安装在轴承座内，所述轴承座一侧连接有连接座Ⅱ，所述减速机Ⅱ安装在连接座Ⅱ内，所述折边梁后端通过销轴连接有连接板，所述连接板的下端与转轴固定连接，所述转轴通过若干支座安装在机架内，所述转轴中间部位固定连接有一连杆Ⅲ,所述连杆Ⅱ一端套在曲轴Ⅱ上，连杆Ⅱ另一端与连杆Ⅲ铰接连接。
  4. 根据权利要求1所述的一种金属板料折边机折边机构，其特征在于，所述折边梁的前端设有C型口，所述C型口的上下两端分别通过螺钉安装有上折边条和下折边条。
  5. 根据权利要求1所述的一种金属板料折边机折边机构，其特征在于，所述折边梁左右两侧设有加强连接板。
PCT/CN2016/104258 2016-06-30 2016-11-01 一种金属板料折边机折边机构 WO2018000677A1 (zh)

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CN109332457A (zh) * 2018-12-06 2019-02-15 浙江中柴机器有限公司 一种轴承座锁片翻边装置
CN109926478A (zh) * 2019-04-12 2019-06-25 扬州汉智数控机械有限公司 一种电伺服折弯中心l形架主传动结构

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CN109332457B (zh) * 2018-12-06 2024-01-30 浙江中柴机器有限公司 一种轴承座锁片翻边装置
CN109926478A (zh) * 2019-04-12 2019-06-25 扬州汉智数控机械有限公司 一种电伺服折弯中心l形架主传动结构

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