凹模零件的机械加工工艺设计

凹模零件的机械加工工艺 设计 领导形象设计圆作业设计ao工艺污水处理厂设计附属工程施工组织设计清扫机器人结构设计 《机械制造技术基础》课程设计 题 快递公司问题件快递公司问题件货款处理关于圆的周长面积重点题型关于解方程组的题及答案关于南海问题 目: 凹模零件的机械加工工艺设计 班级: 姓名: 学号: 指导教师: 2013年 7月 security staff to check the mechanical operation of the. (2) medium and small machine operators must have a valid certificate. (3) in accordance with the regulations set up machinery's booth. (4) mechanical equipment must be grounded or neutral, random switches is sensitive and reliable. (5) urged operators to do regular inspection, maintenance and repair work. 2, control points: (1) mechanical protective devices must be complete and valid device must, in spite of running is strictly prohibited. (2) handheld mobile and fixed machinery, secondary leakage protection must be implemented. (3) medium and small machine to be fixed, fixed, fixed positions. Construction scaffolding (platforms) according to the structural, electrical, plumbing, fire protection, construction scaffolding include (1) basement, overhead, (2) tube, well within (3) days of surface drains. 7.3.5.1 basement, overhead, pipes, wells. Such as large electrical, pipeline installation may entrust civil general contractor providing scaffolding, used upon the acceptance of the project. Small or mobile scaffolding used by security staff after acceptance of the project. 1, the implementation of points: (1) security technology to give the low-down before construction. (2) in accordance with JGJ130-2001 or JGJ128-2000G 目录 1.零件分析 ....................................................................................................................... 3 1.1 零件工艺分析.................................................................................................... 3 2机械加工工艺规程的拟定 .............................................................................................. 4 1 确定生产类型 ..................................................................................................... 4 2. 2.2毛坯的制造形式 ................................................................................................... 4 2.3粗基准的选择 ...................................................................................................... 4 2.4精机准的选择 ...................................................................................................... 4 3选择加工方法 ................................................................................................................ 5 3.1平面的加工方法 ................................................................................................... 5 3.2孔的加工和螺纹的加工 ........................................................................................ 5 3.3键槽的加工 .......................................................................................................... 5 4 制定加工工艺路线 ........................................................................................................ 5 5确定加工余量及毛坯尺寸 .............................................................................................. 6 5.1确定加工余量 ...................................................................................................... 6 5.2确定毛坯基本尺寸 ............................................................................................... 6 5.3确定毛坯尺寸公差 ............................................................................................... 7 6工序设计 ....................................................................................................................... 7 6.1选择加工设备和工艺装备 ..................................................................................... 7 7加工工艺卡 ................................................................................................................... 8 security staff to check the mechanical operation of the. (2) medium and small machine operators must have a valid certificate. (3) in accordance with the regulations set up machinery's booth. (4) mechanical equipment must be grounded or neutral, random switches is sensitive and reliable. (5) urged operators to do regular inspection, maintenance and repair work. 2, control points: (1) mechanical protective devices must be complete and valid device must, in spite of running is strictly prohibited. (2) handheld mobile and fixed machinery, secondary leakage protection must be implemented. (3) medium and small machine to be fixed, fixed, fixed positions. Construction scaffolding (platforms) according to the structural, electrical, plumbing, fire protection, construction scaffolding include (1) basement, overhead, (2) tube, well within (3) days of surface drains. 7.3.5.1 basement, overhead, pipes, wells. Such as large electrical, pipeline installation may entrust civil general contractor providing scaffolding, used upon the acceptance of the project. Small or mobile scaffolding used by security staff after acceptance of the project. 1, the implementation of points: (1) security technology to give the low-down before construction. (2) in accordance with JGJ130-2001 or JGJ128-2000G 8参考文献 ...................................................................................................................... 11 1.零件分析 1.1 零件工艺分析 根据零件图分析,外圆柱面、内孔、键槽等有 表 关于同志近三年现实表现材料材料类招标技术评分表图表与交易pdf视力表打印pdf用图表说话 pdf 面粗糙度的要求,而孔的表面粗 糙度要求是φ6mm,公差等级为6、7级,表面粗糙度是Ra0.4um。该孔是凹模零 件的设计基准。 security staff to check the mechanical operation of the. (2) medium and small machine operators must have a valid certificate. (3) in accordance with the regulations set up machinery's booth. (4) mechanical equipment must be grounded or neutral, random switches is sensitive and reliable. (5) urged operators to do regular inspection, maintenance and repair work. 2, control points: (1) mechanical protective devices must be complete and valid device must, in spite of running is strictly prohibited. (2) handheld mobile and fixed machinery, secondary leakage protection must be implemented. (3) medium and small machine to be fixed, fixed, fixed positions. Construction scaffolding (platforms) according to the structural, electrical, plumbing, fire protection, construction scaffolding include (1) basement, overhead, (2) tube, well within (3) days of surface drains. 7.3.5.1 basement, overhead, pipes, wells. Such as large electrical, pipeline installation may entrust civil general contractor providing scaffolding, used upon the acceptance of the project. Small or mobile scaffolding used by security staff after acceptance of the project. 1, the implementation of points: (1) security technology to give the low-down before construction. (2) in accordance with JGJ130-2001 or JGJ128-2000G 2机械加工工艺规程的拟定 2.1 确定生产类型 毛坯为棒料,生产批量10件。故生产类型为小批量生产。小批量生产的工艺特点是采用调整与修配,木模手工砂型铸造,加工余量大,通用机场加工,但对工人的要求较高。 2.2毛坯的制造形式 由于该零件的功用知道,凹模承受冲击载荷,要求凹模具备高的强度和抗冲击性,毛坯的制造为铸造,毛坯为棒料。 2.3粗基准的选择 Φ6mm的孔的内孔表面粗糙度要求高,φ40mm的外圆柱表面粗糙度也较高,因应选择棒料的右半分为粗基准,符合余量均匀原则。 2.4精机准的选择 Φ6mm的孔的内孔表面粗糙度要求高,φ40mm的外圆柱表面粗糙度也较高,选择φ40mm的外圆柱面为精机准,B面对称度要求,螺纹孔轴线有垂直度要求等,φ40mm的外圆柱面为精机准,满足“基准统一”原则,加工过程中交替选择40mm的外圆柱面为精机准,满足“互为基准”原则。 security staff to check the mechanical operation of the. (2) medium and small machine operators must have a valid certificate. (3) in accordance with the regulations set up machinery's booth. (4) mechanical equipment must be grounded or neutral, random switches is sensitive and reliable. (5) urged operators to do regular inspection, maintenance and repair work. 2, control points: (1) mechanical protective devices must be complete and valid device must, in spite of running is strictly prohibited. (2) handheld mobile and fixed machinery, secondary leakage protection must be implemented. (3) medium and small machine to be fixed, fixed, fixed positions. Construction scaffolding (platforms) according to the structural, electrical, plumbing, fire protection, construction scaffolding include (1) basement, overhead, (2) tube, well within (3) days of surface drains. 7.3.5.1 basement, overhead, pipes, wells. Such as large electrical, pipeline installation may entrust civil general contractor providing scaffolding, used upon the acceptance of the project. Small or mobile scaffolding used by security staff after acceptance of the project. 1, the implementation of points: (1) security technology to give the low-down before construction. (2) in accordance with JGJ130-2001 or JGJ128-2000G 3选择加工方法 3.1平面的加工方法 平面的加工方法很多,对于凹模零件,毛坯为棒料,制造方法为铸造,所以选择车床车外圆、车端面,铣床铣扁等。由于精度要求不高,不用磨床。 3.2孔的加工和螺纹的加工 由于该零件的尺寸小,故选用钻床麻花钻钻孔,手工扩口钻铰口,螺纹加工用丝锥共螺纹孔,注意在攻螺纹前应安排倒角,避免折断丝锥,圆柱的右端面的方孔用铣刀銑。 3.3键槽的加工 键槽的加工有銑和插两种加工方法。 4 制定加工工艺路线 凹模的生产类型是小批量,在制定该零件的工艺路线时应注意 1,根据“先粗后精”和“先基准后其他”的原则,一毛坯表面为粗基准,车左端面,最先加工左圆柱面。调头,再以刚加工的面为精机准,加工剩余的毛坯面。 2,根据“先主后次”的原则,以刚加工的面为精机准,以右端面为测量基准,加工左端面、加工台阶面,并以此为测量基准,划线找正。 3,将工件放到铣床上,将工件铣扁。并铣出右端面的方孔。 4,将工件放在钻床上,钻出φ20mm 孔, φ60mm孔,再加工出螺纹孔,倒角,security staff to check the mechanical operation of the. (2) medium and small machine operators must have a valid certificate. (3) in accordance with the regulations set up machinery's booth. (4) mechanical equipment must be grounded or neutral, random switches is sensitive and reliable. (5) urged operators to do regular inspection, maintenance and repair work. 2, control points: (1) mechanical protective devices must be complete and valid device must, in spite of running is strictly prohibited. (2) handheld mobile and fixed machinery, secondary leakage protection must be implemented. (3) medium and small machine to be fixed, fixed, fixed positions. Construction scaffolding (platforms) according to the structural, electrical, plumbing, fire protection, construction scaffolding include (1) basement, overhead, (2) tube, well within (3) days of surface drains. 7.3.5.1 basement, overhead, pipes, wells. Such as large electrical, pipeline installation may entrust civil general contractor providing scaffolding, used upon the acceptance of the project. Small or mobile scaffolding used by security staff after acceptance of the project. 1, the implementation of points: (1) security technology to give the low-down before construction. (2) in accordance with JGJ130-2001 or JGJ128-2000G 用丝锥攻丝,加工出螺纹。 5,将工件放在插床,插键槽。 5确定加工余量及毛坯尺寸 5.1确定加工余量 由《成批和大量生产的铸件机械加工余量等级》表,选择加工余量H级,根据机械加工后铸件的最大轮廓尺寸由表《铸件机械加工余量》可查,如下, 加工表面 单边余量/mm 双边余量/mm 备注 外圆柱面φ44mm 3.0 6.0 基本尺寸取长度 100mm 外圆柱面φ40mm 2.0 4.0 同上 Φ20mm孔 10 20 同上 左、右端面 3 同上 φ6mm孔 3 6 同上 φ10mm孔 5 10 方孔 31 同上 5.2确定毛坯基本尺寸 加工表面的毛坯尺寸需将零件尺寸加上查取的相应加工余量即可,所得毛坯security staff to check the mechanical operation of the. (2) medium and small machine operators must have a valid certificate. (3) in accordance with the regulations set up machinery's booth. (4) mechanical equipment must be grounded or neutral, random switches is sensitive and reliable. (5) urged operators to do regular inspection, maintenance and repair work. 2, control points: (1) mechanical protective devices must be complete and valid device must, in spite of running is strictly prohibited. (2) handheld mobile and fixed machinery, secondary leakage protection must be implemented. (3) medium and small machine to be fixed, fixed, fixed positions. Construction scaffolding (platforms) according to the structural, electrical, plumbing, fire protection, construction scaffolding include (1) basement, overhead, (2) tube, well within (3) days of surface drains. 7.3.5.1 basement, overhead, pipes, wells. Such as large electrical, pipeline installation may entrust civil general contractor providing scaffolding, used upon the acceptance of the project. Small or mobile scaffolding used by security staff after acceptance of the project. 1, the implementation of points: (1) security technology to give the low-down before construction. (2) in accordance with JGJ130-2001 or JGJ128-2000G 尺寸 毛坯直径φ50mm,长度为106mm。 5.3确定毛坯尺寸公差 铸件公差等级为IT9级,由《铸件尺寸公差数值》表可查到加工尺寸公差如下表, 毛坯尺寸/mm 公差/mm 按对称标注 结果/mm 106 2.5 ?1.25 106 ? 1.25 φ50 2.0 ?1.0 φ50 ?1 6工序设计 6.1选择加工设备和工艺装备 1.加工装备 由加工经济精度与零件表面精度设计要求相适应,选择如下; 1)工序5、6、8、9车圆柱面和端面,用C6140。 2)工序10、11铣平面和铣方孔,用XA5032。 3)工序12、13钻孔、扩孔、铰孔及攻螺纹,用Z35摇臂钻床。 4)工序14用插床插键槽。 对于小批量生产的零件,通常用通用夹具。三抓卡盘,钻床夹具,铣床夹具等。 3.刀具 凹模加工,采用了车、铣、钻、扩、攻螺纹等加工方式,则选刀具是“车刀、security staff to check the mechanical operation of the. (2) medium and small machine operators must have a valid certificate. (3) in accordance with the regulations set up machinery's booth. (4) mechanical equipment must be grounded or neutral, random switches is sensitive and reliable. (5) urged operators to do regular inspection, maintenance and repair work. 2, control points: (1) mechanical protective devices must be complete and valid device must, in spite of running is strictly prohibited. (2) handheld mobile and fixed machinery, secondary leakage protection must be implemented. (3) medium and small machine to be fixed, fixed, fixed positions. Construction scaffolding (platforms) according to the structural, electrical, plumbing, fire protection, construction scaffolding include (1) basement, overhead, (2) tube, well within (3) days of surface drains. 7.3.5.1 basement, overhead, pipes, wells. Such as large electrical, pipeline installation may entrust civil general contractor providing scaffolding, used upon the acceptance of the project. Small or mobile scaffolding used by security staff after acceptance of the project. 1, the implementation of points: (1) security technology to give the low-down before construction. (2) in accordance with JGJ130-2001 or JGJ128-2000G 铣刀、麻花钻、扩孔钻、丝锥,插刀”。 4.量具 量具用通用量具,如游标卡尺、千分尺,比较仪等。 7加工工艺卡 产品型零部件共 机械加工工号 图号 页 艺卡片 产品名零部件凹模零第 称 名称 件` 页 毛 各 材 毛 坯10每 毛 料 坯 棒外6m台备 坯10 牌 种 料 形m 件注 件 号 类 尺 数 数 寸 同设工 技工 时备艺 术时 装工加名装工 夹步工序内容 工 切削用量 称备 序 等定 零及名 级额 件编称 数 号 及security staff to check the mechanical operation of the. (2) medium and small machine operators must have a valid certificate. (3) in accordance with the regulations set up machinery's booth. (4) mechanical equipment must be grounded or neutral, random switches is sensitive and reliable. (5) urged operators to do regular inspection, maintenance and repair work. 2, control points: (1) mechanical protective devices must be complete and valid device must, in spite of running is strictly prohibited. (2) handheld mobile and fixed machinery, secondary leakage protection must be implemented. (3) medium and small machine to be fixed, fixed, fixed positions. Construction scaffolding (platforms) according to the structural, electrical, plumbing, fire protection, construction scaffolding include (1) basement, overhead, (2) tube, well within (3) days of surface drains. 7.3.5.1 basement, overhead, pipes, wells. Such as large electrical, pipeline installation may entrust civil general contractor providing scaffolding, used upon the acceptance of the project. Small or mobile scaffolding used by security staff after acceptance of the project. 1, the implementation of points: (1) security technology to give the low-down before construction. (2) in accordance with JGJ130-2001 or JGJ128-2000G 编 号 每 分 切切 钟进 削削 转给 深速夹刀量 数量单准 度度 或m 件终 mm/具具具 往m mmi 返 n 次 数 5 铸造 下料 10 15 时效 20 预先热处理 车外圆柱面,车C6 25 左端面 140 security staff to check the mechanical operation of the. (2) medium and small machine operators must have a valid certificate. (3) in accordance with the regulations set up machinery's booth. (4) mechanical equipment must be grounded or neutral, random switches is sensitive and reliable. (5) urged operators to do regular inspection, maintenance and repair work. 2, control points: (1) mechanical protective devices must be complete and valid device must, in spite of running is strictly prohibited. (2) handheld mobile and fixed machinery, secondary leakage protection must be implemented. (3) medium and small machine to be fixed, fixed, fixed positions. Construction scaffolding (platforms) according to the structural, electrical, plumbing, fire protection, construction scaffolding include (1) basement, overhead, (2) tube, well within (3) days of surface drains. 7.3.5.1 basement, overhead, pipes, wells. Such as large electrical, pipeline installation may entrust civil general contractor providing scaffolding, used upon the acceptance of the project. Small or mobile scaffolding used by security staff after acceptance of the project. 1, the implementation of points: (1) security technology to give the low-down before construction. (2) in accordance with JGJ130-2001 or JGJ128-2000G C6 调头,车外圆柱面, 140 30 车右端面 热处理 35 车掉黑皮,车左 车 端面,车外圆柱面 40 床 至φ44.0 调头车右端面,车 车 外圆柱面至 φ 45 床 40.0 铣扁两平面相距铣 50 40.0 床 铣右端面的方锥型铣 55 孔 床 分别钻、扩、铰至φ钻 60 20.0,和φ 6 床 插键槽钻、扩、 钻 铰至φ10,倒角,攻 65 床 螺纹。 插键槽 插 security staff to check the mechanical operation of the. (2) medium and small machine operators must have a valid certificate. (3) in accordance with the regulations set up machinery's booth. (4) mechanical equipment must be grounded or neutral, random switches is sensitive and reliable. (5) urged operators to do regular inspection, maintenance and repair work. 2, control points: (1) mechanical protective devices must be complete and valid device must, in spite of running is strictly prohibited. (2) handheld mobile and fixed machinery, secondary leakage protection must be implemented. (3) medium and small machine to be fixed, fixed, fixed positions. Construction scaffolding (platforms) according to the structural, electrical, plumbing, fire protection, construction scaffolding include (1) basement, overhead, (2) tube, well within (3) days of surface drains. 7.3.5.1 basement, overhead, pipes, wells. Such as large electrical, pipeline installation may entrust civil general contractor providing scaffolding, used upon the acceptance of the project. Small or mobile scaffolding used by security staff after acceptance of the project. 1, the implementation of points: (1) security technology to give the low-down before construction. (2) in accordance with JGJ130-2001 or JGJ128-2000G 70 床 编标 审 制准会 核 化签 ,` ,,, 日 日日日 期 期期期, , , , 处更改更改 标签日标处签日 数文件文件 记 字 期 记 数 字 期 号 号 8参考文献 1 王栋主编.机械制造工艺学课程设计指导 书 关于书的成语关于读书的排比句社区图书漂流公约怎么写关于读书的小报汉书pdf .北京,机械工业出版社,2010.8 security staff to check the mechanical operation of the. (2) medium and small machine operators must have a valid certificate. (3) in accordance with the regulations set up machinery's booth. (4) mechanical equipment must be grounded or neutral, random switches is sensitive and reliable. (5) urged operators to do regular inspection, maintenance and repair work. 2, control points: (1) mechanical protective devices must be complete and valid device must, in spite of running is strictly prohibited. (2) handheld mobile and fixed machinery, secondary leakage protection must be implemented. (3) medium and small machine to be fixed, fixed, fixed positions. Construction scaffolding (platforms) according to the structural, electrical, plumbing, fire protection, construction scaffolding include (1) basement, overhead, (2) tube, well within (3) days of surface drains. 7.3.5.1 basement, overhead, pipes, wells. Such as large electrical, pipeline installation may entrust civil general contractor providing scaffolding, used upon the acceptance of the project. Small or mobile scaffolding used by security staff after acceptance of the project. 1, the implementation of points: (1) security technology to give the low-down before construction. (2) in accordance with JGJ130-2001 or JGJ128-2000G