WO2021258594A1 - 三相模块极片折弯装置 - Google Patents

三相模块极片折弯装置 Download PDF

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Publication number
WO2021258594A1
WO2021258594A1 PCT/CN2020/124798 CN2020124798W WO2021258594A1 WO 2021258594 A1 WO2021258594 A1 WO 2021258594A1 CN 2020124798 W CN2020124798 W CN 2020124798W WO 2021258594 A1 WO2021258594 A1 WO 2021258594A1
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WIPO (PCT)
Prior art keywords
module
block
electrode sheet
pressing block
compression
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PCT/CN2020/124798
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English (en)
French (fr)
Inventor
蔡宏泉
陈银波
邵如根
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扬州四菱电子有限公司
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Publication of WO2021258594A1 publication Critical patent/WO2021258594A1/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
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/14—Particular arrangements for handling and holding in place complete dies
    • 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
    • B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • 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
    • B21D5/01—Bending sheet metal along straight lines, e.g. to form simple curves between rams and anvils or abutments
    • 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
    • B21D5/04—Bending sheet metal along straight lines, e.g. to form simple curves on brakes making use of clamping means on one side of the work

Definitions

  • the utility model belongs to the technical field of rectifier module processing equipment, and specifically relates to a three-phase module pole piece bending device.
  • the three-phase rectifier module includes four first electrode plates 14 and one second electrode plate 15 facing the same, and the first electrode plates 14 and the second electrode plates 15 are arranged perpendicularly.
  • the electrode After the electrode is encapsulated, it needs to be bent 90° in the corresponding direction and tightly fit with the upper cover. At present, the bending is carried out by levers (pressing rods) and hand pliers, which is inconvenient to operate. Each pole piece is bent separately, which has low efficiency and uneven contact surface pressure.
  • the purpose of the utility model is to provide a three-phase module pole piece bending device. Through the utility model, all the electrode pieces on the module can be bent at one time, and the bending efficiency is improved.
  • the three-phase module pole piece bending device includes a base. It is characterized in that a column and a lower module are arranged on the base, a mounting plate is arranged on the column, and a piston drive is arranged on the mounting plate. Device, the piston driving device is connected with the piston;
  • the lower mold base is provided with a module and a guide post; the upper mold base is provided on the guide post, and the guide post under the upper mold base is covered with a first elastic member;
  • a pressing block is arranged at the bottom of the upper mold base; the first pre-pressing block and the second pre-pressing block are on the pressing block, and the first and second pre-pressing blocks can move up and down relative to the pressing block;
  • the first pre-compression block corresponds to the first electrode sheet on the module one-to-one.
  • One of the side surfaces of the first pre-compression block and the bottom surface are rounded, and the rounded corners on the first pre-compression block are arranged in parallel with the first electrode sheet. , And located directly above the first electrode sheet; the rounded corners on the first pre-compression block face the same direction as the bending direction of the first electrode sheet;
  • the second pre-compression block corresponds to the second electrode sheet on the module, one of the side surfaces of the second pre-compression block and the bottom surface are rounded, and the rounded corners of the second pre-compression block are arranged in parallel with the second electrode sheet, and Located directly above the second electrode sheet, the rounded corners of the second pre-pressing block are perpendicular to the rounded corners of the first pre-pressing block; the rounded corners on the second pre-pressing block face the same direction as the bending direction of the second electrode sheet.
  • the upper mold base and the pressure block installation plate are respectively provided with a first installation groove and a second installation groove, the first installation groove and the second installation groove are arranged coaxially, and the first pre-compression block and the second pre-compression The blocks are respectively arranged in the second installation groove through respective corresponding second elastic pieces, and the ends of the second elastic pieces are installed in the first installation groove.
  • the piston driving device is a hydraulic cylinder.
  • the piston driving device is an air cylinder.
  • the size of the first installation groove is smaller than the size of the second installation groove, and the heights of the first pre-compression block and the second pre-compression block are equal to the height of the pressure block.
  • a module bottom plate positioning slot is provided on the lower module for positioning the module.
  • two pre-compression blocks are arranged on one pressure plate.
  • the two pre-compression blocks correspond to the two electrode sheets of the three-phase module.
  • One pressing down can complete the bending of all the electrode sheets of the three-phase module. Greatly improve the bending efficiency.
  • the fillet is processed at the intersection of the vertical end surface and the horizontal end surface of the press block of the present invention, and the fillet faces the bending direction of the electrode sheet.
  • the piston moves downward to drive the press block down
  • the fillets of the first and second pre-pressing blocks first contact the corresponding Under the action of the rounded corners, the electrode sheet is pre-inclined in the bending direction, the pressure block continues to descend, and the first and second pre-compression blocks are retracted to be parallel to the bottom surface of the pressure block and stop, completing the first, Bending of the second electrode sheet.
  • the upper mold base of the present invention moves downward under the action of the piston, and drives the pressing block and the first and second pre-pressing blocks downward to realize the bending of the pole piece of the Samsung module; after that, the piston moves upward, and under the action of the first elastic member, Move the upper mold base up, and then take out the Samsung module and put in the next Samsung module to be bent.
  • the lower module of the present invention is provided with module bottom plate positioning grooves to ensure one-to-one correspondence between the positions of the pole pieces and the pressing blocks and ensure the bending effect.
  • Figure 1 is a side view of the three-phase module before the pole piece is bent
  • Figure 2 is a top view of the three-phase module before the pole piece is bent
  • Figure 3 is a schematic diagram of the structure of a three-phase module pole piece bending device of the present invention.
  • Figure 4 is a bottom view of the pressure block mounting plate and the first and second pressure blocks of the three-phase module pole piece bending device of the present invention
  • Figure 5 is a side view of the upper and lower die holders of the three-phase module pole piece bending device
  • Figure 6 is a side view of the three-phase module after the pole piece is bent
  • Fig. 7 is a top view of the three-phase module after the pole pieces are bent.
  • the three-phase module pole piece bending device includes a base 1.
  • the base 1 is provided with a post 2 and a lower module 6, a mounting plate 3 is provided on the post 2, and a piston driving device 4 is provided on the mounting plate 3.
  • the piston driving device 4 is connected with the piston 5.
  • the lower mold base 6 is provided with a module 7 and a guide post 9; the guide post 9 is provided with an upper mold base 11, and the guide post 9 below the upper mold base 11 is covered with a first elastic member 10.
  • the upper mold base of the utility model moves downward under the action of the piston, and drives the pressing block and the first and second pre-pressing blocks to move down, so as to realize the bending of the pole piece of the Samsung module; Move the seat up, you can take out the Samsung module and put in the next Samsung module to be bent.
  • a pressing block 8 is provided at the bottom of the upper mold base 11; a first pre-pressing block 12 and a second pre-pressing block 13 are arranged on the pressing block 8.
  • the first pre-pressing block 12 and the second pre-pressing block 13 can move up and down relative to the pressing block 8.
  • the first pre-compression block 12 corresponds to the first electrode sheet 14 on the module 7 one-to-one.
  • One of the side surfaces of the first pre-compression block 12 is rounded at the intersection of the bottom surface.
  • the rounded corners on the first pre-compression block 12 are
  • An electrode sheet 14 is arranged in parallel and is located directly above the first electrode sheet 14; the rounded corners on the first pre-compression block 12 face the same direction as the first electrode sheet 14.
  • the second pre-compression block 13 corresponds to the second electrode sheet 15 on the module 7.
  • the second pre-compression block 13 has a rounded corner at the intersection of one side and the bottom surface.
  • the rounded corners of the second pre-compression block 13 and the second electrode The sheets 15 are arranged in parallel and are located directly above the second electrode sheet 15.
  • the rounded corners of the second pre-pressing block 13 are arranged perpendicular to the rounded corners of the first pre-pressing block 12; the rounded corners on the second pre-pressing block 13 face the same
  • the bending direction of the second electrode sheet 15 is the same.
  • a rounded corner is processed at the intersection of the vertical end surface and the horizontal end surface of the pressing block, and the rounded corner faces the bending direction of the electrode sheet.
  • the piston moves downward to drive the pressing block down, the rounded corners of the first and second pre-pressing blocks first contact the corresponding electrode sheet .
  • the electrode sheet is pre-inclined in the bending direction, the pressure block continues to descend, and the first and second pre-compression blocks are retracted to be parallel to the bottom surface of the pressure block and stop, completing the first and second electrode sheets The bend.
  • the utility model is equipped with two pre-compression blocks on one pressure plate.
  • the two pre-compression blocks correspond to the two electrode sheets of the three-phase module.
  • One pressing down can complete the bending of all the electrode sheets of the three-phase module, which greatly improves Bending efficiency.
  • the upper mold base 11 and the pressing block mounting plate 8 are respectively provided with a first mounting groove 16 and a second mounting groove 17.
  • the pre-compression blocks 13 are respectively arranged in the second installation groove 17 through respective corresponding second elastic members 18, and the ends of the second elastic members 18 are installed in the first installation groove 16.
  • the piston driving device 4 may be a hydraulic oil cylinder or an air cylinder.
  • the size of the first installation groove 16 is smaller than the size of the second installation groove 17, and the height of the first pre-compression block 12 and the second pre-compression block 13 is equal to the height of the pressure block 8.
  • the lower module 6 is provided with a module bottom plate positioning slot for positioning the module 7.
  • the lower module of the utility model is provided with module bottom plate positioning grooves to ensure the one-to-one correspondence between the positions of the pole pieces and the pre-compression block and ensure the bending effect.
  • the working process of the three-phase modular pole piece bending device put the module product to be bent on the positioning plate of the mold base, press the start button, the piston drives the pressure block down, and the pole piece is bent and flattened. After staying for a set time, the piston moves up, the spring makes the pressure block detach, remove the module, and proceed to the next operation.
  • the three-phase module after bending is shown in Figure 6 and Figure 7.
  • the terms “equipped”, “connected”, “set”, “arrangement” and other terms should be understood in a broad sense, for example, it may be a fixed connection or a Disassembled connection, or integrated; it can be mechanical connection or electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal communication of two components or the interaction relationship between two components, unless otherwise There are clear limitations, and those of ordinary skill in the art can understand the specific meaning of the above-mentioned terms in the present utility model according to specific circumstances.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Manufacture Of Motors, Generators (AREA)

Abstract

一种三相模块极片折弯装置，包括底座（1），底座（1）上设置立柱（2）、下模座（6），立柱（2）上设置安装板（3），安装板（3）上设置活塞驱动装置（4），活塞驱动装置（4）与活塞（5）相连接；下模座（6）上设置模块（7）、导柱（9）；导柱（9）上设置上模座（11），上模座（11）下方的导柱（9）上穿套第一弹性件（10）；上模座（11）底部设置压块（8）；压块（8）上设置第一、二预压块（12、13），第一、二预压块（12、13）与模块（7）上的第一、第二电极片（14、15）一一对应，第一、二预压块（12、13）其中一个侧面与底面相交处倒圆角设置。该三相模块极片折弯装置一次可完成模块（7）上所有第一、第二电极片（14、15）的折弯，提高了折弯效率。

Description

三相模块极片折弯装置 技术领域
本实用新型属于整流模块加工设备技术领域，具体涉及一种三相模块极片折弯装置。
背景技术
如图1、2所示，三相整流模块包括四个朝向相同的第一电极片14、1个第二电极片15的，第一电极片14与第二电极片15垂直设置。电极封装以后，需要向相应方向90°折弯且与上盖紧密贴合。目前通过杠杆(压杆)、手钳进行折弯，操作不便，每个极片单独压弯，效率低下、接触面压力不均，极片有外斜影响美观。
实用新型内容
本实用新型的目的是提供一种三相模块极片折弯装置，通过本实用新型一次可完成模块上所有电极片的折弯，提高了折弯效率。
本实用新型的目的是通过以下技术方案来实现的，三相模块极片折弯装置，包括底座，其特征是，底座上设置立柱、下模块，立柱上设置安装板，安装板上设置活塞驱动装置，活塞驱动装置与活塞相连接；
下模座上设置模块、导柱；导柱上设置上模座，上模座下方的导柱上穿套第一弹性件；
上模座底部设置压块；压块上第一预压块、第二预压块，第一预压块、第二预压块可相对于压块上下运动；
第一预压块与模块上的第一电极片一一对应，第一预压块其中一个侧面与底面相交处倒圆角设置，第一预压块上的圆角与第一电极片平行设置，且位于第一电极片的正上方；第一预压块上的圆角朝向与第一电极片折弯方向相同；
第二预压块与模块上的第二电极片相对应，第二预压块其中一个侧面与底面相交处倒圆角设置，第二预压块的圆角与第二电极片平行设置，且位于第二电极片的正上方，第二预压块的圆角与第一预压块的圆角垂直设置；第二预压块上的圆角朝向与第二电极片折弯方向相同。
优选的，所述上模座、压块安装板上分别设有第一安装槽、第二安装槽，第一安装槽、第二安装槽同轴设置，第一预压块、第二预压块分别通过各自对应的第二弹性件设置在第二安装槽内，第二弹性件端部安装在第一安装槽内。
优选的，所述活塞驱动装置为液压油缸。
优选的，所述活塞驱动装置为气缸。
优选的，所述第一安装槽的尺寸小于第二安装槽的尺寸，第一预压块、第二预压块的高度等于压块的高度。
优选的，所述下模块上设置模块底板定位槽，用于定位模块。
与现有技术相比，本实用新型具有以下有益效果：
第一，本实用新型在一个压板上设置两种预压块，两种预压块对应三相模块的两种电极片，一次下压，即可完成三相模块的所有电极片的折弯，大大提高了折弯效率。
第二，本实用新型压块竖直端面和水平端面相交处加工圆角，圆角朝向电极片折弯方向，当活塞下行带动压块下行，第一、二预压块圆角首先接触到对应的电极片，在圆角的作用下，电极片向折弯方向预倾斜，压块继续下行至，第一、二预压块回缩至其与压块底面平行的时候停止，完成第一、二电极片的折弯。
第三，本实用新型上模座在活塞的作用下下行，带动压块、第一、二预压块下行，实现三星模块极片折弯；之后活塞上行，在第一弹性件的作用下，使得上模座上移，，即可取出三星模块，放入下一个待折弯三星模块。
第四，本实用新型下模块上设置模块底板定位槽，保证极片与压块的位置的一一对应，保证折弯效果。
附图说明
图1是极片折弯前的三相模块的侧视图；
图2是极片折弯前的三相模块的俯视图；
图3是本实用新型三相模块极片折弯装置的结构示意图；
图4是本实用新型三相模块极片折弯装置的压块安装板及第一、二压块的仰视图；
图5是三相模块极片折弯装置的上下模座的侧视图；
图6是极片折弯后的三相模块的侧视图；
图7是极片折弯后的三相模块的俯视图。
具体实施方式
结合附图和实试例进一步说明本实用新型。
如图3-5所示，三相模块极片折弯装置，包括底座1，底座1上设置立柱2、下模块6，立柱2上设置安装板3，安装板3上设置活塞驱动装置4，活塞驱动装置4与活塞5相连接。
下模座6上设置模块7、导柱9；导柱9上设置上模座11，上模座11下方的导柱9上穿套第一弹性件10。
本实用新型上模座在活塞的作用下下行，带动压块、第一、二预压块下行，实现三星模 块极片折弯；之后活塞上行，在第一弹性件的作用下，使得上模座上移，，即可取出三星模块，放入下一个待折弯三星模块。
上模座11底部设置压块8；压块8上第一预压块12、第二预压块13，第一预压块12、第二预压块13可相对于压块8上下运动。
第一预压块12与模块7上的第一电极片14一一对应，第一预压块12其中一个侧面与底面相交处倒圆角设置，第一预压块12上的圆角与第一电极片14平行设置，且位于第一电极片14的正上方；第一预压块12上的圆角朝向与第一电极片14折弯方向相同。
第二预压块13与模块7上的第二电极片15相对应，第二预压块13其中一个侧面与底面相交处倒圆角设置，第二预压块13的圆角与第二电极片15平行设置，且位于第二电极片15的正上方，第二预压块13的圆角与第一预压块12的圆角垂直设置；第二预压块13上的圆角朝向与第二电极片15折弯方向相同。
本实用新型压块竖直端面和水平端面相交处加工圆角，圆角朝向电极片折弯方向，当活塞下行带动压块下行，第一、二预压块圆角首先接触到对应的电极片，在圆角的作用下，电极片向折弯方向预倾斜，压块继续下行至，第一、二预压块回缩至其与压块底面平行的时候停止，完成第一、二电极片的折弯。
本实用新型在一个压板上设置两种预压块，两种预压块对应三相模块的两种电极片，一次下压，即可完成三相模块的所有电极片的折弯，大大提高了折弯效率。
上模座11、压块安装板8上分别设有第一安装槽16、第二安装槽17，第一安装槽16、第二安装槽17同轴设置，第一预压块12、第二预压块13分别通过各自对应的第二弹性件18设置在第二安装槽17内，第二弹性件18端部安装在第一安装槽16内。
活塞驱动装置4可以是液压油缸，也可以是气缸。
第一安装槽16的尺寸小于第二安装槽17的尺寸，第一预压块12、第二预压块13的高度等于压块8的高度。
下模块6上设置模块底板定位槽，用于定位模块7。本实用新型下模块上设置模块底板定位槽，保证极片与预压块的位置的一一对应，保证折弯效果。
三相模块极片折弯装置的工作过程：将极片需折弯的模块产品放于模具模座的定位板内，按下启动按钮，活塞带动压块下行，将极片折弯压平，停留一设定时间活塞上行，弹簧使得压块脱离，移去模块，进行下一个操作。折弯后的三相模块见图6、图7。
同现有操作方式相比，五个极片不同方向一次折弯，提高了效率。本实用新型解决了手工折弯外观不佳偏斜需二次矫正的问题。
在本实用新型中，除非另有明确的规定和限定，术语“设有”、“连接”、“设置”、“布置”等术语应做广义理解，例如，可以是固定连接，也可以是可拆卸连接，或成一体；可以是机械连接，也可以是电连接；可以是直接相连，也可以通过中间媒介间接相连，可以是两个元件内部的连通或两个元件的相互作用关系，除非另有明确的限定，对于本领域的普通技术人员而言，可以根据具体情况理解上述术语在本实用新型中的具体含义。
上述说明示出并描述了本实用新型的优选实施例，如前所述，应当理解本实用新型并非局限于本文所披露的形式，不应看作是对其他实施例的排除，而可用于各种其他组合、修改和环境，并能够在本文所述实用新型构想范围内，通过上述教导或相关领域的技术或知识进行改动。而本领域人员所进行的改动和变化不脱离本实用新型的精神和范围，则都应在本实用新型所附权利要求的保护范围内。

Claims (6)

  1. 三相模块极片折弯装置，包括底座(1)，其特征是，底座(1)上设置立柱(2)、下模块(6)，立柱(2)上设置安装板(3)，安装板(3)上设置活塞驱动装置(4)，活塞驱动装置(4)与活塞(5)相连接；
    下模座(6)上设置模块(7)、导柱(9)；导柱(9)上设置上模座(11)，上模座(11)下方的导柱(9)上穿套第一弹性件(10)；
    上模座(11)底部设置压块(8)；压块(8)上第一预压块(12)、第一预压块(13)，第一预压块(12)、第一预压块(13)可相对于压块(8)上下运动；
    第一预压块(12)与模块(7)上的第一电极片(14)一一对应，第一预压块(12)其中一个侧面与底面相交处倒圆角设置，第一预压块(12)上的圆角与第一电极片(14)平行设置，且位于第一电极片(14)的正上方；第一预压块(12)上的圆角朝向与第一电极片(14)折弯方向相同；
    第一预压块(13)与模块(7)上的第二电极片(15)相对应，第一预压块(13)其中一个侧面与底面相交处倒圆角设置，第一预压块(13)的圆角与第二电极片(15)平行设置，且位于第二电极片(15)的正上方，第一预压块(13)的圆角与第一预压块(12)的圆角垂直设置；第一预压块(13)上的圆角朝向与第二电极片(15)折弯方向相同。
  2. 根据权利要求1所述的三相模块极片折弯装置，其特征是，所述上模座(11)、压块安装板(8)上分别设有第一安装槽(16)、第二安装槽(17)，第一安装槽(16)、第二安装槽(17)同轴设置，第一预压块(12)、第一预压块(13)分别通过各自对应的第二弹性件(18)设置在第二安装槽(17)内，第二弹性件(18)端部安装在第一安装槽(16)内。
  3. 根据权利要求1所述的三相模块极片折弯装置，其特征是，所述活塞驱动装置(4)为液压油缸。
  4. 根据权利要求1所述的三相模块极片折弯装置，其特征是，所述活塞驱动装置(4)为气缸。
  5. 根据权利要求2所述的三相模块极片折弯装置，其特征是，所述第一安装槽(16)的尺寸小于第二安装槽(17)的尺寸，第一预压块(12)、第一预压块(13)的高度等于压块(8)的高度。
  6. 根据权利要求1所述的三相模块极片折弯装置，其特征是，所述下模块(6)上设置模块底板定位槽，用于定位模块(7)。
PCT/CN2020/124798 2020-06-24 2020-10-29 三相模块极片折弯装置 WO2021258594A1 (zh)

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JPS5680327A (en) * 1979-12-05 1981-07-01 Yanagisawa Seisakusho:Kk Composite bending apparatus
CN203253782U (zh) * 2013-05-22 2013-10-30 苏州市万祥电器成套有限公司 气动折弯机
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