圖解車工/數控車工快速入門

圖解車工/數控車工快速入門

《圖解車工/數控車工快速入門》是2019年4月機械工業出版社出版的圖書,作者是[美]皮特·霍夫曼(Peter、Hoffman)、[美]埃里克·霍普韋爾(Eric、Hopewell)。

基本介紹

  • 中文名:圖解車工/數控車工快速入門
  • 作者:[美]皮特·霍夫曼(Peter、Hoffman)、[美]埃里克·霍普韋爾(Eric、Hopewell)
  • 出版社:機械工業出版社
  • 出版時間:2019年4月
  • 定價:59.8 元
  • 開本:16 開
  • 裝幀:平裝
  • ISBN:9787111612681
內容簡介,圖書目錄,

內容簡介

本書採用通俗易懂的語言,介紹了車削加工和數控車削加工所需掌握的基本知識和技能。本書主要內容包括:車床概述、車床上工件夾緊和刀具夾緊設備、車床操作、手動車螺紋、錐面車削、數控加工基礎、數控車削簡介、數控車削編程、數控車削的設定與操作。

圖書目錄

出版說明
1章 車床概述 ···························· 1
1.1 概述 ·············································· 2
1.2 主軸箱 ··········································· 2
1.2.1 主軸 ········································ 2
1.2.2 變速箱
····································· 5
1.3 床身 ·············································· 5
1.4 溜板 ·············································· 5
1.4.1 床鞍 ········································ 5
1.4.2 絲槓和光槓
······························· 7
1.4.3 溜板箱
····································· 7
1.5 尾座 ·············································· 8
1.6 車床規格 ········································ 8
1.6.1 迴轉直徑 ·································· 8
1.6.2 床身長度 ·································· 9
2章 車床上的工件夾緊和刀具
夾緊設備 ··························· 10
2.1 概述············································· 11
2.2 工件夾緊······································· 11
2.2.1 卡盤 ······································· 11
2.2.2 夾頭 ·······································15
2.2.3 花盤 ·······································18
2.2.4 工件在兩個頂尖之間夾緊·············18
2.2.5 心軸 ·······································22
2.2.6 工件的輔助支承方法···················23
2.3 刀具夾緊·······································25
2.3.1 擺桿式刀具夾緊·························25
2.3.2 快換式刀具夾緊·························26
2.3.3 可轉位刀架
······························27
2.3.4 孔加工刀具夾緊·························28
3章 車床操作 ··························· 29
3.1 概述·············································30
3.2 背吃刀量、切削速度、進給量和加工工時
的計算·········································· 30
3.2.1 背吃刀量 ································· 30
3.2.2 切削速度 ································· 31
3.2.3 進給量
···································· 31
3.2.4 粗加工與精加工························· 31
3.2.5 加工工時的計算························· 32
3.3 通用車床操作安全事項 ····················· 32
3.4 端面車削和外圓車削 ························ 33
3.4.1 端面車削和外圓車削刀具············· 33
3.4.2 刀具的基本幾何參數··················· 35
3.4.3 端面車削 ································· 41
3.4.4 外圓車削 ································· 46
3.4.5 軸肩車削 ································· 49
3.5 銼削與拋光 ···································· 54
3.6 中心孔鑽與定點鑽 ··························· 56
3.6.1 中心孔鑽 ································· 56
3.6.2 定點鑽
···································· 56
3.7 車床上的孔加工 ······························ 57
3.7.1 鑽孔 ······································· 57
3.7.2 鉸孔 ······································· 58
3.7.3 加工沉頭孔和埋頭孔··················· 58
3.7.4 鏜孔 ······································· 58
3.7.5 加工內軸肩
······························ 60
3.8 使用絲錐和板牙加工螺紋 ·················· 61
3.9 成形加工 ······································· 61
3.10 切槽和切斷 ·································· 62
3.11 滾花 ··········································· 64
4章 手動車螺紋 ························ 67
4.1 概述············································· 68
4.2 螺紋術語 ······································· 68
4.3 配合等級 ······································· 69
4.4 確定螺紋數據 ································· 70
4.4.1 外螺紋的螺紋大徑······················ 70
#12;
4.4.2 內螺紋的螺紋小徑······················ 70
4.4.3 刀架進給量
······························ 70
4.4.4 螺紋中徑 ································· 72
4.5 在車床上加工螺紋 ··························· 72
4.6 車床的調整 ···································· 73
4.6.1 安裝工件 ································· 73
4.6.2 調整進給箱
······························ 73
4.6.3 調整小滑板
······························ 74
4.6.4 調整主軸轉速···························· 75
4.6.5 安裝、調整刀具························· 75
4.7 車螺紋操作 ···································· 76
4.7.1 設定刀具的參考位置··················· 76
4.7.2 亂扣盤和開合螺母······················ 76
4.7.3 螺紋車刀的進刀與調位················ 77
4.7.4 螺紋收尾法
······························ 78
4.8 螺紋測量 ······································· 80
4.8.1 螺紋環規與塞規························· 80
······························ 80
4.8.3 三線法
···································· 81
4.8.4 牙型測量 ································· 82
4.9 其他牙型 ······································· 82
4.9.1 梯形螺紋 ································· 82
4.9.2 圓錐管螺紋
······························ 82
4.9.3 鋸齒形螺紋
······························ 83
5章 錐面車削 ··························· 84
5.1 概述············································· 85
5.2 典型錐面的尺寸標註法 ····················· 85
5.2.1 角度標註法
······························ 85
5.2.2 變化率標註法···························· 85
5.3 錐面尺寸和計算 ······························ 86
5.3.1 將
TPI或
TPF轉化為角度尺寸 ······ 89
5.3.2 將角度尺寸轉化為
TPI或
TPF ······· 89
5.4 錐面車削方法 ································· 90
5.4.1 寬刃切削法
······························ 90
5.4.2 轉動小滑板法····························90
5.4.3 錐面靠模法
······························92
5.4.4 尾座偏移法
······························94
6章 數控加工基礎 ····················· 97
6.1 概述·············································98
6.2 數控工具機控制單元 ···························99
6.3 數控運動控制 ······························· 100
6.3.1 傳動絲槓 ······························· 100
6.3.2 數控導軌 ······························· 100
···························· 101
6.4 坐標系 ········································ 101
6.4.1 笛卡兒坐標系·························· 102
6.4.2 極坐標系 ······························· 103
6.5 定位系統 ····································· 103
6.5.1 絕對定位系統·························· 103
6.5.2 增量定位系統·························· 104
6.6 代碼 ··········································· 104
6.6.1 G代碼 ·································· 104
6.6.2 M代碼 ·································· 105
6.6.3 其他字地址指令······················· 105
···························· 107
6.7 對話型編程 ·································· 107
6.8 數控程式的組成 ···························· 107
6.8.1 安全啟動 ······························· 108
6.8.2 材料去除 ······························· 108
6.8.3 程式結尾 ······························· 109
7章 數控車削概述 ····················110
7.1 概述 ············································111
7.2 車床的類型 ·································· 113
7.2.1 轉塔車床 ······························· 113
7.2.2 組合刀具車床·························· 113
7.2.3 數控車床 ······························· 114
7.2.4 瑞士車削中心·························· 114
#12;
7.3 刀具安裝 ····································· 116
7.4 工件夾持 ····································· 121
7.4.1 工件夾持夾頭·························· 121
7.4.2 工件夾持卡盤·························· 122
7.5 工藝策劃 ····································· 122
8章 數控車削編程 ··················· 123
8.1 概述 ··········································· 124
8.2 車削的坐標定位 ···························· 124
8.3 車削運動的類型 ···························· 124
8.3.1 車削的快速移位——G0 ············· 124
8.3.2 車削的線性插補——G1 ············· 124
8.3.3 車削的圓弧插補——G2和
G3 ····· 125
8.4 無軸運動指令 ······························· 128
8.4.1 切削的主軸速度······················· 128
8.4.2 換刀指令 ······························· 129
8.4.3 順序號
·································· 129
8.4.4 程式停止指令·························· 129
8.4.5 安全啟動、主軸啟動和
換刀
/刀具偏置指令的總結 ········ 129
8.5 加工操作 ····································· 130
8.5.1 冷卻劑
M代碼 ························ 130
8.5.2 端面車削 ······························· 130
8.5.3 鑽孔操作 ······························· 130
8.5.4 直線車削 ······························· 131
8.5.5 帶錐度車削
···························· 134
8.5.6 仿形車削 ······························· 134
8.5.7 粗加工
·································· 134
8.5.8 精加工
·································· 136
8.6 固定循環 ····································· 136
8.6.1 孔加工固定循環······················· 136
8.6.2 攻螺紋固定循環······················· 138
8.6.3 粗車和精車固定循環 ················· 140
8.6.4 車螺紋固定循環······················· 140
8.6.5 刀尖半徑補償·························· 143
第 9章 數控車削的設定與操作 ········ 148
9.1 工具機控制臺 ······························· 149
9.2 工件夾緊設定 ······························· 150
9.3 工具機坐標系和工件坐標系 ················ 153
9.4 工件偏移設定 ······························· 153
9.5 車削的切削刀具 ···························· 155
9.5.1 切削刀具的安裝······················· 155
9.5.2 車削的切削刀具偏位 ················· 155
9.6 車削的程式入口 ···························· 158
9.7 車床的操作 ·································· 158
9.7.1 程式驗證 ······························· 158
9.7.2 自動模式 ······························· 159

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