粗大浓稠硕大噗嗤噗嗤h,精品人妻码一区二区三区,国产av无码专区亚洲精品,日韩a片无码毛片免费看小说

\r<\/span> \r<\/p>\r

\r一、液壓型卷板機用途<\/span>\r<\/p>\r

\r<\/span>該機屬于<\/span>液壓<\/span>型三輥卷板機，用于將鋼板卷成圓筒形。<\/span><\/span>\r<\/p>\r

\r上輥升降壓下由電機經(jīng)<\/span>泵站<\/span>、<\/span>油缸將動力傳動至上輥<\/span>，使鋼板產(chǎn)生彎曲變形。卷制傳動通過主電機經(jīng)主減速機、開式齒輪帶動下輥旋轉，并成為卷板時的主動輥。<\/span><\/span>\r<\/p>\r

\r由于下輥的標高不變，所以便于進料和操作。<\/span>\r<\/p>\r

\r二、對稱上調式卷板機設計、制造和驗收符合以下標準<\/span><\/span>\r<\/p>\r

\r2-1、<\/span>JB/T8796-1998        <\/span>卷板機精度<\/span><\/span><\/span>\r<\/p>\r

\r2-2、<\/span>JB/T3185.1-1999      <\/span>中小型三輥卷板機技術條件<\/span><\/span><\/span>\r<\/p>\r

\r2-3、<\/span>JB/T1829-1997        <\/span>鍛壓機械通用技術條件<\/span><\/span><\/span>\r<\/p>\r

\r2-4、<\/span>GB/T7120-1997       <\/span>機械安全技術條件<\/span><\/span><\/span>\r<\/p>\r

\r2-5、<\/span>GB/T3766-2001       <\/span>液壓系統(tǒng)通用技術條件<\/span><\/span><\/span>\r<\/p>\r

\r2-6、<\/span>JB/T5994-1992        <\/span>裝配通用技術條件<\/span><\/span><\/span>\r<\/p>\r

\r2-7、<\/span>GB/T5226.1-1996      <\/span>工業(yè)機械電氣設備通用技術條件<\/span><\/span><\/span>\r<\/p>\r

\r2-8、<\/span>JB9971-1999          <\/span>三輥卷板機噪聲限值<\/span><\/span><\/span>\r<\/p>\r

\r2-9、<\/span>JB/IQ4000.5          <\/span>鑄件通用技術條件<\/span><\/span><\/span>\r<\/p>\r

\r2-10、<\/span>JB/T5946-1991       <\/span>涂裝通用技術條件<\/span><\/span><\/span>\r<\/p>\r

\r2-11、<\/span>GB16754-1997       <\/span>機械安全急停設計原則<\/span><\/span><\/span>\r<\/p>\r

\r三、主體結構<\/span><\/span>\r<\/p>\r

\r設備主體結構是由上輥裝置及壓下裝置、下輥裝置、主傳動裝置、翻倒裝置、左右側機架和底座組成。<\/span><\/span>\r<\/p>\r

\r3-1、上輥裝置及壓下裝置<\/span><\/span><\/span>\r<\/p>\r

\r上輥裝置由上輥、上輥軸承座等組成。<\/span><\/span>\r<\/p>\r

\r上輥材質為<\/span>45*鋼<\/span><\/span>，<\/span>高頻<\/span>淬火處理<\/span>HRC50。<\/span><\/span>上輥兩端軸承座安置<\/span>耐磨套<\/span>。<\/span><\/span>\r<\/p>\r

\r上輥滑動軸承采用SF-2<\/span>復合材料。<\/span><\/span><\/span>\r<\/p>\r

\r壓下裝置由<\/span>泵站、油缸、電磁閥等組成<\/span><\/span>\r<\/p>\r

\r3-2、下輥裝置<\/span><\/span><\/span>\r<\/p>\r

\r下輥裝置由下輥、下輥軸承座、下輥開式齒輪、下輥滑動軸承等組成。下輥為主動輥，通過主傳動輸出齒輪、下輥開式齒輪、傳動扭矩至下輥。<\/span><\/span>\r<\/p>\r

\r下輥材質為<\/span>45*鋼，高頻淬火<\/span>HRC50<\/span>°。<\/span><\/span>下輥齒輪材質為<\/span>45*鋼<\/span><\/span>，中頻淬火處理HB300-350<\/span>。<\/span><\/span><\/span>\r<\/p>\r

\r下輥滑動軸承采用SF-2<\/span>復合材料。<\/span><\/span><\/span>\r<\/p>\r

\r3-3、主傳動裝置<\/span><\/span><\/span>\r<\/p>\r

\r主傳動裝置由主電機、齒輪減速機<\/span>、開式齒輪等組成<\/span>。<\/span><\/span>\r<\/p>\r

\r3-4、翻倒裝置<\/span><\/span><\/span>\r<\/p>\r

\r翻倒裝置由倒頭架、插銷<\/span>、翻倒油缸<\/span>等組成。<\/span><\/span>\r<\/p>\r

\r3-5、左右側機架、底座<\/span><\/span><\/span>\r<\/p>\r

\r左右側機架、底座為鋼板焊接件，焊后振動時效處理，消除焊接內應力。<\/span><\/span>\r<\/p>\r

\r四、電氣控制系統(tǒng)<\/span><\/span>\r<\/p>\r

\r設備電控系統(tǒng)由電控柜、操作控制臺。動力電源380V/50HZ<\/span>。主開關具有短路保護和主電機的過載保護功能。電機的正反轉由交流接觸器控制；強電控制元器件包括斷路器、熔斷器、接觸器、熱繼電器、按鈕、開關、指示燈等全部采用德力西系列。<\/span><\/span><\/span>\r<\/p>\r

\r為了保護操作者和設備的安全在設備各運動件終端都安有限位開關以及在固定側機架設有急停按鈕。<\/span><\/span>\r<\/p>\r

\r控制柜上設有完成制品卷制過程全部控制按鈕、指示燈等，以對整機的操作控制及各工作狀態(tài)控制。<\/span><\/span>\r<\/p>\r

\r五、設備的主要特長<\/span><\/span>\r<\/p>\r

\r5-1、上輥的調整<\/span><\/span><\/span>\r<\/p>\r

\r上輥<\/span>采用液壓下壓，運行速度<\/span>高。<\/span>配有移動手柄使用快捷方便。<\/span><\/span>\r<\/p>\r

\r六、主要外購標準件<\/span><\/span>\r<\/p>\r

\r6-1、滾動軸承                     瓦房店<\/span><\/span><\/span>\r<\/p>\r

\r6-2、電氣元件                     德力西<\/span><\/span><\/span>\r<\/p>\r

\r七、供貨范圍<\/span><\/span>\r<\/p>\r

\r7-1、設備本體<\/span><\/span><\/span>\r<\/p>\r

\r7-2、電控裝置<\/span><\/span>\r<\/p>\r

\r<\/span><\/span><\/span>\r<\/p>\r

\r<\/span><\/span> \r<\/p>\r<\/span>\r<\/div>