推荐回答(4个)
1、 缠丝以前,要先移开左、右行程开关;
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2、 用摇把将丝筒逆时针旋转至左侧极限位置;
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3、 将丝盘放置于缠丝架上,将丝头从丝筒下方穿过,从丝筒上方传出,依次通过导轮及档丝棒,并注意需要与导电块接触,丝头固定在储丝筒左侧紧固螺钉处;
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4、 用左手扶住线切割钼丝盘,右手用摇把顺时针旋转储丝筒,当缠丝宽度达到8mm左右时暂时停止缠丝;
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5、调整左侧行程开关。松开左侧限位块上的紧固螺钉,移动限位块至接近左侧行程开关的中心位置后固定限位块;
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6、 继续线切割上丝,缠丝至右侧紧固螺钉30mm左右处停止缠丝,将线切割钼丝剪断,丝头固定在储丝筒右侧紧固螺钉处;
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7、调整右侧行程开关。将丝筒逆时针旋转8mm左右处,松开右侧限位块上的紧固螺钉,移动限位块至接近右侧行程开关的中心位置后固定限位块。
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扩展资料:
立式回转电火花线切割机的特点与传统的高速走丝和低速走丝电火花线切割加工均有不同,首先是电极丝的运动方式比传统两种的电火花线切割加工多了一个电极丝的回转运动;
其次,电极丝走丝速度介于高速走丝和低速走丝直接,速度为1~2m/s。由于加工过程中电极丝增加了旋转运动,所以立式回旋电火花线切割机与其他类型线切割机相比,最大的区别在于走丝系统。
立式回转电火花线切割机的走丝系统由走丝端和放丝端两套结构完全相同的两端做为走丝结构,实现了电极丝的高速旋转运动和低速走丝的复合运动。两套主轴头之间的区域为有效加工区域。除走丝系统外,机床其他组成部分与高速走丝线切割机相同。
参考资料来源:百度百科-切割线机床
1、 在进行缠丝之前,要先移开左、右行程开关。
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2、 用摇把将丝筒逆时针旋转至左侧极限位置(也就是最大位置)。
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3、 将细丝盘放置于缠丝架上,将丝头从丝筒下方穿过,从丝筒上方传出,依次通过导轮及档丝棒,并注意需要与导电块接触,丝头固定在储丝筒左侧紧固螺钉处。
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4、 必须用左手扶住线切割钼丝盘,右手用摇把顺时针旋转储丝筒,当缠丝宽度达到8mm左右时暂时停止缠丝。
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5、进行调整左侧行程开关,松开左侧限位块上的紧固螺钉,移动限位块至接近左侧行程开关的中心位置后固定限位块。
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6、 继续线切割上丝,缠丝至右侧紧固螺钉30mm左右处停止缠丝,将线切割钼丝剪断,丝头固定在储丝筒右侧紧固螺钉处。
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7、然后继续调整右侧行程开关,将丝筒逆时针旋转8mm左右处,松开右侧限位块上的紧固螺钉,移动限位块至接近右侧行程开关的中心位置后固定限位块。
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线切割机床钼丝安装步骤说明:
1.操作者站在丝筒后面。
2.在机床开机前将左右撞块分别调整放置在行程的最大位置。
3.把钼丝盘拧在上丝轮上,钼丝的一端固定在丝筒的螺钉上。
4.拧紧后逆时针手动转动丝筒,使 钼丝缠绕4-5圈。然后开启丝筒运 行开关,丝筒转动,丝筒滑块整体部分向左移动,钼丝均匀缠绕在丝筒上,根据所需的安装丝的多少 ,停止丝筒的转动。
5.丝筒上缠好后,将钼丝的另一端从下排丝轮—导电块—下导轮—上导轮—宝石挡丝块—导电块(2个)—上排丝轮—断丝保护—卷丝筒。装好后,顺时针手动转动丝筒,使钼丝回转缠绕4-5 圈。
6.将右撞块压到有接近传感器上, 再按下丝筒运行开关,使丝筒向左移动,接近丝筒端头时,关闭丝筒运行开关,使丝筒停止转动,然后 将左限位撞块压在左接近传感器上 。
7.从工具箱中取出紧丝轮,拉住丝筒上的钼丝,开启运行开关,丝筒滑块整体向右移动。紧丝过程中,手适当使用均匀力度张紧,消除松动间隙。在接近丝筒端头时,关闭丝筒运行开关,重新固定钼丝。
将一侧固定螺丝松开,缠上钼丝,压紧 (动脑思考储丝筒相对机床横臂位置怎样才对)
将钼丝穿过导轮,通常是上侧导轮
摇动手柄或启动上丝电机开始缠钼丝 (自己习惯从哪端往哪端绕,是顺着绕还是逆着绕,师傅有没有规定还是全凭个人爱好,多人协作时商定一个统一的方法)
待丝缠到储丝筒合适的长度,(停下电机)将钼丝压紧在另一侧固定螺丝上拧紧,剪断并往回用丝压住端头.(通常个人习惯绕丝时两侧空出两指宽,根据钼丝还剩下多少适当调整起始绕丝位置)
绕丝过程到此结束,不要问如何紧丝,问了我也不会回答的,不会就另开题;-)
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