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使用设备:C620普通车床。加工材质:金属材料。使用工具:车刀、量具等。 1.准备①接受交底,熟悉图纸;②备好坯料、刀具和量具等;③开机前先检查车床各部位情况,然后试运转,听看是否有异常情况。 2.卡件上刀①左手张开卡盘,右手握件,将物件放入卡盘爪内,左手转动卡盘,丁字扳手将物件卡住,然后两臂平伸两手握丁字扳手用力将件卡紧;②左手将车刀放入刀架内找好车制中心,两臂平伸两手握紧丁字扳手,紧固刀架顶丝;③站位:两脚站立于绝缘木板上略宽于肩,身体稍向前倾约5°。 3.超动粗车①左手扳动变速手柄,右手转动卡盘把转速调整到适当位置后,用左手拇指起动开关,扳动开关杆进行工作。
Equipment used: C620 ordinary lathe. Processing materials: metal materials. Use tools: turning tools, measuring tools. 1. Preparation ① accept the interview, familiar with the drawings; ② prepared blanks, knives and measuring tools; ③ Before turning on the machine to check the various parts of the lathe, and then test run to see if there are unusual circumstances. 2. Card on the knife ① left open the chuck, the right hand grip, the object into the chuck claw, the left hand turn the chuck, T-wrench the object stuck, and then stretched his arms flat hand T-shaped wrench force the pieces Stuck; ② left the knife into the turret to find a good car center, his arms stretched his hands tight T-shaped wrench, tighten the top wire cutter; ③ Station: feet standing on the insulating board slightly wider than the Shoulder, body slightly forward 5 °. 3 super rough car ① left hand shift gear handle, right hand turn the chuck to adjust the speed to the appropriate position, start the switch with the left thumb, pull the switch lever to work.