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一、加工尺寸和精度要求及存在的问题 1.零件尺寸公差见图1[注]。 2.技术要求: (1)全长弯曲振摆度0.50/7965公厘; (2)成品精度0.10/1000公厘; (3)对称键的对称允差0.10公厘。 3.存在的技术问题: 按我厂技术水平和设备情况,在施工上存在以下两个问题: (1)如何加工这种长的分成三
First, the processing size and accuracy requirements and problems 1. Part size tolerance shown in Figure 1 [Note]. 2. Technical requirements: (1) full-length bending vibration 0.50 / 7965 mm; (2) the finished product accuracy of 0.10 / 1000 mm; (3) Symmetric key symmetry tolerance of 0.10 mm. 3. Existing technical problems: According to our factory technical level and equipment conditions, there are two problems in the construction: (1) How to process this long into three