CN112589639B - 一种冷板表面光洁度处理方法 - Google Patents

一种冷板表面光洁度处理方法 Download PDF

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CN112589639B
CN112589639B CN202011502445.1A CN202011502445A CN112589639B CN 112589639 B CN112589639 B CN 112589639B CN 202011502445 A CN202011502445 A CN 202011502445A CN 112589639 B CN112589639 B CN 112589639B
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朱玉丹
吴迪
鲁文牧
奚梓滔
任艳
李崇雨
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Wuxi Wushiwudu Technology Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00Other grinding machines or devices
    • B24B27/033Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00Other grinding machines or devices
    • B24B27/0023Other grinding machines or devices grinding machines with a plurality of working posts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/007Weight compensation; Temperature compensation; Vibration damping
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00Drives or gearings; Equipment therefor
    • B24B47/22Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B7/00Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
    • B24B7/06Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor involving conveyor belts, a sequence of travelling work-tables or the like
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B9/00Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B24B9/02Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
    • B24B9/04Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)

Abstract

本发明涉及冷板加工技术领域,尤其是一种冷板表面光洁度处理方法,包括以下步骤:冷板残胶处理:使用气磨机将残胶去除干净;使用气磨机去除深度划痕、沉孔毛刺翻边;确认冷板厚度:核对生产单中冷板的厚度要求,确认冷板厚度;确认进板方向:准备拉丝机,将冷板放置在拉丝机的传送带上,确保同一生产单中冷板的进板方向一致,调整拉丝机加工压力:依据冷板的厚度不同进行压力调整,通过把手调节拉丝辊上下移动以调节拉丝辊对冷板的压力;进料:多个冷板沿着传送带的宽度方向从左至右均匀间隔摆放,启动传送带和拉丝辊,拉丝辊对冷板表面进行光洁度处理;本申请加工出的冷板光洁度更好,操作简单,大大提高生产效率。

Description

一种冷板表面光洁度处理方法
技术领域
本发明涉及冷板加工技术领域,尤其是一种冷板表面光洁度处理方法。
背景技术
冷板是一种印制电路板散热器,对电路板的散热和防护有重要的作用,冷板在加工时,通常是人工使用手持气磨机直接对冷板表面光洁度进行打磨处理,打磨完成的冷板光洁度差、易出现变形、塌角、毛刺等质量问题,无法满足质量要求,且生产效率较低。
发明内容
本申请人针对上述现有生产技术中的缺点,提供一种冷板表面光洁度处理方法,使得加工出的冷板光洁度更好,且生产效率较高。
本发明所采用的技术方案如下:一种冷板表面光洁度处理方法,其特征在于,包括以下步骤:
冷板残胶处理:准备气磨机,检查冷板表面是否有残胶,若有,使用气磨机将残胶去除干净;
深度划痕、沉孔毛刺翻边处理:检查冷板表面是否有划痕,冷板上开设有沉孔,检查沉孔的两个孔端是否有毛刺翻边,若有,使用气磨机去除;
确认冷板厚度:核对生产单中冷板的厚度要求,确认冷板厚度;
确认进板方向:准备拉丝机,将冷板放置在拉丝机的传送带上,确保同一生产单中冷板的进板方向一致,若冷板存在长宽比大的细长条型冷板,则冷板放置在传送带上时,按照冷板的长度方向和传送带的长度方向一致放置;
调整拉丝机加工压力:拉丝机中传送带的上方布置可转动的拉丝辊,依据冷板的厚度不同进行压力调整,通过把手调节拉丝辊上下移动以调节拉丝辊对冷板的压力;
进料:多个冷板沿着传送带的宽度方向从左至右均匀间隔摆放,启动传送带和拉丝辊,传送带带动冷板移动至拉丝辊和传动带之间,拉丝辊对冷板表面进行光洁度处理;
将加工后的冷板的板面反过来放回传送带的起始端,对冷板的另一面进行光洁度加工处理。
当冷板厚度达1.5mm以上时,需进行压力调整;当厚度增加时,向松方向调节把手使得拉丝辊向上移动;当冷板厚度减小时,向紧方向调节把手使得拉丝辊向下移动,使冷板拉丝压力调节在 0.25MPa-0.26MPa 范围内。
所述拉丝机启动后,拉丝机的显示面板上显示压力参数,无冷板进入时,拉丝辊压力在0.21MPa-0.22MPa范围内,冷板进入拉丝辊下方拉丝后,对应拉丝辊压力增大,拉丝辊压力要求在0.25MPa-0.26MPa范围内,若压力值有偏差,立即停止操作,调整压力后继续拉丝。
所述进料步骤中加工好的冷板的表面若有瑕疵,需要将冷板返回至传送带起始端对冷板的该表面进行重新处理,直至该表面光洁度达到要求。
有益效果如下:本发明首先采用气磨机将冷板表面的杂物、划痕、毛刺等打磨掉,对冷板进行简单的预处理,再利用拉丝机对多个冷板同时进行高精度、自动化拉丝处理,使得加工出的冷板光洁度更好,操作简单,大大提高生产效率。
具体实施方式
一种冷板表面光洁度处理方法,其特征在于,包括以下步骤:
冷板残胶处理:准备气磨机,检查冷板表面是否有残胶,若有,使用气磨机将残胶去除干净;
深度划痕、沉孔毛刺翻边处理:检查冷板表面是否有划痕,冷板上开设有沉孔,检查沉孔的两个孔端是否有毛刺翻边,若有,使用气磨机去除;
确认冷板厚度:核对生产单中冷板的厚度要求,确认冷板厚度;
确认进板方向:准备拉丝机,将冷板放置在拉丝机的传送带上,确保同一生产单中冷板的进板方向一致,若冷板存在长宽比大的细长条型冷板,则冷板放置在传送带上时,按照冷板的长度方向和传送带的长度方向一致放置;
调整拉丝机加工压力:拉丝机中传送带的上方布置可转动的拉丝辊,依据冷板的厚度不同进行压力调整,通过把手调节拉丝辊上下移动以调节拉丝辊对冷板的压力;
进料:多个冷板沿着传送带的宽度方向从左至右均匀间隔摆放,启动传送带和拉丝辊,传送带带动冷板移动至拉丝辊和传动带之间,拉丝辊对冷板表面进行光洁度处理;
将加工后的冷板的板面反过来放回传送带的起始端,对冷板的另一面进行光洁度加工处理。
当冷板厚度达1.5mm以上时,需进行压力调整;当厚度增加时,向松方向调节把手使得拉丝辊向上移动;当冷板厚度减小时,向紧方向调节把手使得拉丝辊向下移动,使冷板拉丝压力调节在 0.25MPa-0.26MPa 范围内。
所述拉丝机启动后,拉丝机的显示面板上显示压力参数,无冷板进入时,拉丝辊压力在0.21MPa-0.22MPa范围内,冷板进入拉丝辊下方拉丝后,对应拉丝辊压力增大,拉丝辊压力要求在0.25MPa-0.26MPa范围内,若压力值有偏差,立即停止操作,调整压力后继续拉丝。
所述进料步骤中加工好的冷板的表面若有瑕疵,需要将冷板返回至传送带起始端对冷板的该表面进行重新处理,直至该表面光洁度达到要求。
本发明首先采用气磨机将冷板表面的杂物、划痕、毛刺等打磨掉,对冷板进行简单的预处理,再利用拉丝机对多个冷板同时进行高精度、自动化拉丝处理,使得加工出的冷板光洁度更好,操作简单,大大提高生产效率。
本申请依赖于定制的拉丝机设备,设定好进板速度和压力后,依据冷板结构确定进板方向,可保证光洁度的一致性,且可完全解决冷板棱边毛刺、孔内毛刺、塌边、冷板不平整等质量问题,使得加工出的冷板质量较好。
以上描述是对本发明的解释,不是对发明的限定,本发明所限定的范围参见权利要求,在本发明的保护范围之内,可以作任何形式的修改。

Claims (3)

1.一种冷板表面光洁度处理方法,其特征在于,包括以下步骤:
冷板残胶处理:准备气磨机,检查冷板表面是否有残胶,若有,使用气磨机将残胶去除干净;
深度划痕、沉孔毛刺翻边处理:检查冷板表面是否有划痕,冷板上开设有沉孔,检查沉孔的两个孔端是否有毛刺翻边,若有,使用气磨机去除;
确认冷板厚度:核对生产单中冷板的厚度要求,确认冷板厚度;
确认进板方向:准备拉丝机,将冷板放置在拉丝机的传送带上,确保同一生产单中冷板的进板方向一致,若冷板存在长宽比大的细长条型冷板,则冷板放置在传送带上时,按照冷板的长度方向和传送带的长度方向一致放置;
调整拉丝机加工压力:拉丝机中传送带的上方布置可转动的拉丝辊,依据冷板的厚度不同进行压力调整,通过把手调节拉丝辊上下移动以调节拉丝辊对冷板的压力;
进料:多个冷板沿着传送带的宽度方向从左至右均匀间隔摆放,启动传送带和拉丝辊,传送带带动冷板移动至拉丝辊和传动带之间,拉丝辊对冷板表面进行光洁度处理;
将加工后的冷板的板面反过来放回传送带的起始端,对冷板的另一面进行光洁度加工处理;
所述进料步骤中加工好的冷板的表面若有瑕疵,需要将冷板返回至传送带起始端对冷板的该表面进行重新处理,直至该表面光洁度达到要求。
2.如权利要求1所述的冷板表面光洁度处理方法,其特征在于:当冷板厚度达1.5mm以上时,需进行压力调整;当厚度增加时,向松方向调节把手使得拉丝辊向上移动;当冷板厚度减小时,向紧方向调节把手使得拉丝辊向下移动,使冷板拉丝压力调节在0.25MPa-0.26MPa范围内。
3.如权利要求2所述的冷板表面光洁度处理方法,其特征在于:所述拉丝机启动后,拉丝机的显示面板上显示压力参数,无冷板进入时,拉丝辊压力在0.21MPa-0.22MPa范围内,冷板进入拉丝辊下方拉丝后,对应拉丝辊压力增大,拉丝辊压力要求在0.25MPa-0.26MPa范围内,若压力值有偏差,立即停止操作,调整压力后继续拉丝。
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CN102716923B (zh) * 2012-06-26 2014-06-11 张泽华 一种连续无酸洗拉丝工艺
CN104526251B (zh) * 2014-12-31 2017-11-21 湖南湘投金天钛金属有限公司 一种钛板或钛合金板的表面修磨方法
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