摘要
本文所设计的棒料切割带锯床将市面上存在的棒料切割机进行改进,设计出包含动力切割头、动力移动底座、进料机构三部分的切割锯床。切割部分采用异步电机通过皮带传动带动砂轮片高速转动进行切割,移动底座部分采用丝杠与液压缸作为动力控制动力切割头的横、纵向移动,进料机构采用减速步进电机通过链传动控制辊子定角度转动实现棒料的自动定长进给。该装置整体均采用PLC电气控制,配合完备的结构,改进了市面上切割机效率低、自动化程度低、操作繁琐等不足。同时其具有较大的适用性,一定范围内不同直径与长度的棒料均可加工,操作简单,能够很大程度提高劳动生产率。
关键词:棒料切割;定长进给;自动化;PLC电气控制;适用性
Abstract
The bar cutti
ng ba
nd saw desig
ned i
n this paper improves the existi
ng bar cutti
ng machi
nes o
n the market, a
nd desig
ns a cutti
ng saw with three parts: a power cutti
ng head, a power movi
ng base, a
nd a feedi
ng mecha
nism. The cutti
ng part uses a
n asy
nchro
nous motor to drive the gri
ndi
ng wheel to rotate at a high speed through a belt drive. The movi
ng base part uses a lead screw a
nd a hydraulic cyli
nder as power to co
ntrol the horizo
ntal a
nd vertical moveme
nt of the power cutti
ng head. The feedi
ng mecha
nism uses a decelerated steppi
ng motor to co
ntrol the roller through a chai
n drive. Rotate at a fixed a
ngle to realize automatic fixed-le
ngth feed of the bar. The whole device adopts PLC electrical co
ntrol a
nd a complete structure, which improves the i
nefficie
ncy, low automatio
n, a
nd cumbersome operatio
n of the cutti
ng machi
nes o
n the market. At the same time, it has greater applicability. Bars with differe
nt diameters a
nd le
ngths withi
n a certai
n ra
nge ca
n be processed, a
nd the operatio
n is simple, which ca
n greatly improve labor productivity. Key Words:Bar cutti
ng;Fixed-le
ngth feed; automatio
n; PLC electrical co
ntrol; applicability 目录 摘要I Abstract II 第一章绪论1 1.1选题背景1 1.2课题研究的意义2 1.3本研究内容3 第二章切割部分设计4 2.1切割部分设计要求4 2.2切割部分设计方案4 2.3切割部分工作原理5 2.4切割部分结构设计6 2.4.1切割片的选取6 2.4.2电机的选取7 2.4.3带传动设计7 2.4.4升降液压缸的设计10 2.4.5滚动轴承的选取及校核15 第三章进料部分设计19 3.1进料机构设计要求19 3.2进料机构方案设计19 3.3电动机的选择21 3.4滚动轴承的选取及校核22 第四章纵横行走部分的设计23 4.1纵横行走装置设计要求23 4.2纵横行走部分方案设计23 4.3直线导轨的选择计算23 4.3.1横向导轨选定条件23 4.3.2横向导轨选择方式24 4.3.3纵向导轨选择条件25 4.3.4纵向导轨选择方式26 第五章液压传动系统设计27 5.1液压传动机构27 5.2液压传动原理图28 第六章棒料切割带锯床总体结构说明29 6.1三维示意图29 6.2二维示意图30 结论32 参考文献33 致谢35 第一章绪论 1.1选题背景 在现如今以机械电子化盛行为背景的各种加工业中,机电一体化产品的地位逐步上升,各加工业若要取得较高的加工效率,保证产品的高速生产,一是要保证机电一体化的产品数量足够多,另外还要追求其自动化程度越来越高。在切割领域,早已不考虑手工切割,其精度差、效率低完全不满足高速发展社会的物质需求,在这个领域,机电一体化产品即代表着自动切割机,其效率越高、兼容性越强、自动化程度越高,就会越受行业市场需
展开...
ng ba
nd saw desig
ned i
n this paper improves the existi
ng bar cutti
ng machi
nes o
n the market, a
nd desig
ns a cutti
ng saw with three parts: a power cutti
ng head, a power movi
ng base, a
nd a feedi
ng mecha
nism. The cutti
ng part uses a
n asy
nchro
nous motor to drive the gri
ndi
ng wheel to rotate at a high speed through a belt drive. The movi
ng base part uses a lead screw a
nd a hydraulic cyli
nder as power to co
ntrol the horizo
ntal a
nd vertical moveme
nt of the power cutti
ng head. The feedi
ng mecha
nism uses a decelerated steppi
ng motor to co
ntrol the roller through a chai
n drive. Rotate at a fixed a
ngle to realize automatic fixed-le
ngth feed of the bar. The whole device adopts PLC electrical co
ntrol a
nd a complete structure, which improves the i
nefficie
ncy, low automatio
n, a
nd cumbersome operatio
n of the cutti
ng machi
nes o
n the market. At the same time, it has greater applicability. Bars with differe
nt diameters a
nd le
ngths withi
n a certai
n ra
nge ca
n be processed, a
nd the operatio
n is simple, which ca
n greatly improve labor productivity. Key Words:Bar cutti
ng;Fixed-le
ngth feed; automatio
n; PLC electrical co
ntrol; applicability 目录 摘要I Abstract II 第一章绪论1 1.1选题背景1 1.2课题研究的意义2 1.3本研究内容3 第二章切割部分设计4 2.1切割部分设计要求4 2.2切割部分设计方案4 2.3切割部分工作原理5 2.4切割部分结构设计6 2.4.1切割片的选取6 2.4.2电机的选取7 2.4.3带传动设计7 2.4.4升降液压缸的设计10 2.4.5滚动轴承的选取及校核15 第三章进料部分设计19 3.1进料机构设计要求19 3.2进料机构方案设计19 3.3电动机的选择21 3.4滚动轴承的选取及校核22 第四章纵横行走部分的设计23 4.1纵横行走装置设计要求23 4.2纵横行走部分方案设计23 4.3直线导轨的选择计算23 4.3.1横向导轨选定条件23 4.3.2横向导轨选择方式24 4.3.3纵向导轨选择条件25 4.3.4纵向导轨选择方式26 第五章液压传动系统设计27 5.1液压传动机构27 5.2液压传动原理图28 第六章棒料切割带锯床总体结构说明29 6.1三维示意图29 6.2二维示意图30 结论32 参考文献33 致谢35 第一章绪论 1.1选题背景 在现如今以机械电子化盛行为背景的各种加工业中,机电一体化产品的地位逐步上升,各加工业若要取得较高的加工效率,保证产品的高速生产,一是要保证机电一体化的产品数量足够多,另外还要追求其自动化程度越来越高。在切割领域,早已不考虑手工切割,其精度差、效率低完全不满足高速发展社会的物质需求,在这个领域,机电一体化产品即代表着自动切割机,其效率越高、兼容性越强、自动化程度越高,就会越受行业市场需
作品编号:
383720
文件大小:
63.87MB
下载积分:
1000
文件统计:
doc文件1个,dwg文件9个,pdf文件1个,三维模型文件134个,zip文件1个
文件列表
正在加载...请等待或刷新页面...