彎(wan)管(guan)(guan)加(jia)(jia)工(gong)(gong)有(you)哪些方(fang)法(fa)(fa)(fa)？1、沖壓法(fa)(fa)(fa)：在(zai)(zai)沖床(chuang)上(shang)用(yong)(yong)(yong)帶錐度的(de)芯子(zi)(zi)將管(guan)(guan)端擴到要求(qiu)的(de)尺寸和(he)形(xing)(xing)狀。2、滾輪(lun)法(fa)(fa)(fa)：在(zai)(zai)管(guan)(guan)內放置芯子(zi)(zi)，外周(zhou)用(yong)(yong)(yong)滾輪(lun)推壓，用(yong)(yong)(yong)于圓(yuan)緣(yuan)加(jia)(jia)工(gong)(gong)。3、鼓(gu)脹(zhang)法(fa)(fa)(fa)：一(yi)(yi)種是在(zai)(zai)管(guan)(guan)內放置橡(xiang)膠(jiao)，上(shang)方(fang)用(yong)(yong)(yong)沖子(zi)(zi)壓縮(suo)，使(shi)管(guan)(guan)子(zi)(zi)凸出成(cheng)(cheng)形(xing)(xing)；；另(ling)(ling)一(yi)(yi)種方(fang)法(fa)(fa)(fa)是液(ye)(ye)(ye)壓鼓(gu)脹(zhang)成(cheng)(cheng)形(xing)(xing)，在(zai)(zai)管(guan)(guan)子(zi)(zi)中部充入液(ye)(ye)(ye)體(ti)，液(ye)(ye)(ye)體(ti)壓力把管(guan)(guan)子(zi)(zi)鼓(gu)成(cheng)(cheng)所需要的(de)形(xing)(xing)狀，波紋管(guan)(guan)的(de)生(sheng)產大部分(fen)用(yong)(yong)(yong)的(de)是這種方(fang)法(fa)(fa)(fa)。4、滾扎法(fa)(fa)(fa)：一(yi)(yi)般不用(yong)(yong)(yong)芯軸，適合于厚壁管(guan)(guan)內側圓(yuan)緣(yuan)。5、鍛壓法(fa)(fa)(fa)：用(yong)(yong)(yong)型(xing)鍛機將管(guan)(guan)子(zi)(zi)端部或一(yi)(yi)部分(fen)予以沖伸(shen)，使(shi)管(guan)(guan)件外徑減少，常(chang)用(yong)(yong)(yong)型(xing)鍛機有(you)旋轉(zhuan)式(shi)、連桿式(shi)、滾輪(lun)式(shi)。6、彎(wan)曲成(cheng)(cheng)形(xing)(xing)法(fa)(fa)(fa)：有(you)三種方(fang)法(fa)(fa)(fa)較(jiao)為常(chang)用(yong)(yong)(yong)，一(yi)(yi)種方(fang)法(fa)(fa)(fa)叫伸(shen)展(zhan)法(fa)(fa)(fa)，另(ling)(ling)一(yi)(yi)種方(fang)法(fa)(fa)(fa)叫沖壓法(fa)(fa)(fa)，第三種滾輪(lun)法(fa)(fa)(fa)，有(you)3-4個(ge)(ge)輥，兩個(ge)(ge)固定(ding)輥，一(yi)(yi)個(ge)(ge)調(diao)整輥，調(diao)整固定(ding)輥距，成(cheng)(cheng)品管(guan)(guan)件就是彎(wan)曲的(de)。上(shang)海(hai)彎(wan)圓(yuan)，彎(wan)圓(yuan)，彎(wan)管(guan)(guan)，拉(la)彎(wan)，上(shang)海(hai)拉(la)彎(wan)。阜陽全新(xin)停車架加(jia)(jia)工(gong)(gong)批發廠

一(yi)(yi)(yi)個(ge)行(xing)(xing)業或(huo)者(zhe)是(shi)彎(wan)管加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)這(zhe)項工(gong)(gong)(gong)(gong)藝的(de)(de)(de)(de)(de)產生(sheng)(sheng)都是(shi)有(you)歷史的(de)(de)(de)(de)(de)，那么下面(mian)我(wo)(wo)們就來對彎(wan)管加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)的(de)(de)(de)(de)(de)歷史做一(yi)(yi)(yi)個(ge)簡單(dan)的(de)(de)(de)(de)(de)介紹。彎(wan)管加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)技術(shu)往常在(zai)(zai)(zai)我(wo)(wo)國(guo)(guo)普遍用于電(dian)力(li)施(shi)工(gong)(gong)(gong)(gong)，公鐵路建立，鍋爐、橋梁(liang)、船舶、家俱、家電(dian)和裝潢等(deng)(deng)行(xing)(xing)業，其工(gong)(gong)(gong)(gong)藝隨(sui)著現(xian)代(dai)(dai)技術(shu)的(de)(de)(de)(de)(de)進步也(ye)(ye)在(zai)(zai)(zai)不(bu)時(shi)開(kai)展。我(wo)(wo)國(guo)(guo)的(de)(de)(de)(de)(de)彎(wan)管加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)藝，蘇(su)州(zhou)彎(wan)管加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)從(cong)(cong)青(qing)(qing)(qing)銅(tong)(tong)器時(shi)期(qi)開(kai)端萌芽的(de)(de)(de)(de)(de)，并逐步構成和開(kai)展。從(cong)(cong)殷商(shang)到春秋(qiu)時(shi)期(qi)曾經(jing)有(you)了(le)(le)相當興旺的(de)(de)(de)(de)(de)青(qing)(qing)(qing)銅(tong)(tong)冶鑄業呈(cheng)現(xian)了(le)(le)各種青(qing)(qing)(qing)銅(tong)(tong)工(gong)(gong)(gong)(gong)具(ju)，如：青(qing)(qing)(qing)銅(tong)(tong)刀(dao)、青(qing)(qing)(qing)銅(tong)(tong)銼、青(qing)(qing)(qing)銅(tong)(tong)鋸等(deng)(deng)等(deng)(deng)。同時(shi)有(you)出土文物與(yu)甲骨文記載標明(ming)(ming)，這(zhe)個(ge)時(shi)期(qi)的(de)(de)(de)(de)(de)消費(fei)的(de)(de)(de)(de)(de)青(qing)(qing)(qing)銅(tong)(tong)工(gong)(gong)(gong)(gong)具(ju)和生(sheng)(sheng)活(huo)工(gong)(gong)(gong)(gong)具(ju)，在(zai)(zai)(zai)制造過(guo)程中大都要經(jing)過(guo)切(qie)(qie)削(xue)(xue)(xue)(xue)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)或(huo)研(yan)磨。我(wo)(wo)國(guo)(guo)的(de)(de)(de)(de)(de)冶鑄技術(shu)比西(xi)歐早(zao)一(yi)(yi)(yi)千多(duo)年。滲碳(tan)、淬火(huo)、和煉鋼技術(shu)的(de)(de)(de)(de)(de)創(chuang)造，為制造堅(jian)硬(ying)尖利(li)的(de)(de)(de)(de)(de)工(gong)(gong)(gong)(gong)具(ju)提供了(le)(le)便利(li)的(de)(de)(de)(de)(de)條件。鐵質工(gong)(gong)(gong)(gong)具(ju)的(de)(de)(de)(de)(de)呈(cheng)現(xian)，標明(ming)(ming)金屬切(qie)(qie)削(xue)(xue)(xue)(xue)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)進入了(le)(le)一(yi)(yi)(yi)新的(de)(de)(de)(de)(de)階段。有(you)記載標明(ming)(ming)早(zao)在(zai)(zai)(zai)三千多(duo)年前(qian)的(de)(de)(de)(de)(de)商(shang)代(dai)(dai)曾經(jing)有(you)了(le)(le)旋轉的(de)(de)(de)(de)(de)琢玉工(gong)(gong)(gong)(gong)具(ju)，這(zhe)也(ye)(ye)就是(shi)金屬切(qie)(qie)削(xue)(xue)(xue)(xue)機床(chuang)(chuang)的(de)(de)(de)(de)(de)前(qian)身。70年代(dai)(dai)在(zai)(zai)(zai)河(he)北滿城(cheng)一(yi)(yi)(yi)號漢墓出土的(de)(de)(de)(de)(de)五銖(zhu)(zhu)錢(qian)，其外圓(yuan)上(shang)有(you)經(jing)過(guo)車削(xue)(xue)(xue)(xue)的(de)(de)(de)(de)(de)痕(hen)跡，刀(dao)花平均，切(qie)(qie)削(xue)(xue)(xue)(xue)振(zhen)動(dong)，波紋(wen)明(ming)(ming)晰，橢圓(yuan)度很小。有(you)可能將五銖(zhu)(zhu)錢(qian)穿在(zai)(zai)(zai)方軸(zhou)上(shang)然后裝夾(jia)在(zai)(zai)(zai)木質的(de)(de)(de)(de)(de)車床(chuang)(chuang)上(shang)，用手拿著工(gong)(gong)(gong)(gong)具(ju)停止切(qie)(qie)削(xue)(xue)(xue)(xue)。現(xian)今(jin)，我(wo)(wo)國(guo)(guo)機床(chuang)(chuang)制造也(ye)(ye)已根本上(shang)成熟了(le)(le)，特別是(shi)在(zai)(zai)(zai)普通機床(chuang)(chuang)上(shang)。

嘉定區鋁制停車(che)架(jia)加工(gong)誠信為本上(shang)海彎管，上(shang)海彎圓廠(chang)，上(shang)海拉(la)彎廠(chang)，上(shang)海折彎廠(chang)。

引(yin)起彎(wan)(wan)(wan)管(guan)(guan)(guan)(guan)(guan)質(zhi)量(liang)(liang)下降的(de)(de)(de)主(zhu)要原因分析(xi)及(ji)注意方法(fa)：熱煨90度(du)(du)彎(wan)(wan)(wan)管(guan)(guan)(guan)(guan)(guan)1、純彎(wan)(wan)(wan)曲時(shi)，管(guan)(guan)(guan)(guan)(guan)子(zi)在(zai)(zai)外(wai)力距M作(zuo)用(yong)(yong)(yong)下其中(zhong)性層外(wai)側(ce)(ce)臂壁受(shou)拉應(ying)(ying)力&1作(zuo)用(yong)(yong)(yong)而(er)減薄,內(nei)側(ce)(ce)受(shou)壓應(ying)(ying)力。作(zuo)用(yong)(yong)(yong)而(er)增(zeng)厚，合力N1和(he)N2使管(guan)(guan)(guan)(guan)(guan)子(zi)橫(heng)截面發(fa)生變(bian)化。基于這(zhe)一因素，引(yin)起彎(wan)(wan)(wan)管(guan)(guan)(guan)(guan)(guan)質(zhi)量(liang)(liang)下降主(zhu)要原因為(wei)RX與(yu)(yu)(yu)(yu)SX所(suo)(suo)以，GBJ235—82中(zhong)，對(dui)(dui)各種壓力等級情(qing)(qing)況下的(de)(de)(de)RX值(zhi)以及(ji)外(wai)側(ce)(ce)的(de)(de)(de)減薄量(liang)(liang)均做(zuo)了明確規定，目(mu)的(de)(de)(de)是為(wei)了控制(zhi)RX與(yu)(yu)(yu)(yu)SX的(de)(de)(de)值(zhi)，從(cong)而(er)確保質(zhi)量(liang)(liang)。2、前條已講(jiang)過，彎(wan)(wan)(wan)管(guan)(guan)(guan)(guan)(guan)時(shi)材料外(wai)側(ce)(ce)受(shou)拉，內(nei)側(ce)(ce)受(shou)壓中(zhong)性軸所(suo)(suo)在(zai)(zai)位置則與(yu)(yu)(yu)(yu)彎(wan)(wan)(wan)管(guan)(guan)(guan)(guan)(guan)方法(fa)而(er)不同，在(zai)(zai)頂彎(wan)(wan)(wan)式(壓縮彎(wan)(wan)(wan)曲)工作(zuo)時(shi)中(zhong)性軸處(chu)于離外(wai)壁約(yue)1/3處(chu)，在(zai)(zai)旋(xuan)彎(wan)(wan)(wan)(回彎(wan)(wan)(wan)式)工作(zuo)時(shi)，中(zhong)性軸處(chu)于離外(wai)壁2/3處(chu)。因此薄壁管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)彎(wan)(wan)(wan)曲，使用(yong)(yong)(yong)旋(xuan)彎(wan)(wan)(wan)法(fa)是有益(yi)的(de)(de)(de)。3、彎(wan)(wan)(wan)胎(tai)的(de)(de)(de)精度(du)(du)也(ye)是影(ying)響彎(wan)(wan)(wan)管(guan)(guan)(guan)(guan)(guan)質(zhi)量(liang)(liang)的(de)(de)(de)因素之一。我們(men)在(zai)(zai)彎(wan)(wan)(wan)胎(tai)制(zhi)造時(shi)，除規格尺寸要求控制(zhi)在(zai)(zai)一定公差(cha)范圍時(shi)，同時(shi)也(ye)要求用(yong)(yong)(yong)戶在(zai)(zai)使用(yong)(yong)(yong)時(shi)根據(ju)彎(wan)(wan)(wan)制(zhi)管(guan)(guan)(guan)(guan)(guan)徑(jing)選(xuan)(xuan)擇相應(ying)(ying)的(de)(de)(de)彎(wan)(wan)(wan)胎(tai)。4、管(guan)(guan)(guan)(guan)(guan)材本身的(de)(de)(de)可(ke)彎(wan)(wan)(wan)曲性能與(yu)(yu)(yu)(yu)表面腐蝕(shi)情(qing)(qing)況，亦(yi)可(ke)能影(ying)響到(dao)彎(wan)(wan)(wan)管(guan)(guan)(guan)(guan)(guan)質(zhi)量(liang)(liang)。現(xian)(xian)場施(shi)工時(shi)，操作(zuo)者亦(yi)需了解(jie)被加工管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)的(de)(de)(de)材料，加工性能和(he)對(dui)(dui)表面腐蝕(shi)情(qing)(qing)況作(zuo)出產判斷。5、現(xian)(xian)提供R。(彎(wan)(wan)(wan)曲半(ban)徑(jing)/管(guan)(guan)(guan)(guan)(guan)外(wai)徑(jing))關系曲線(xian)圖(如圖示)，供用(yong)(yong)(yong)戶在(zai)(zai)選(xuan)(xuan)擇管(guan)(guan)(guan)(guan)(guan)子(zi)直徑(jing)與(yu)(yu)(yu)(yu)壁厚關系時(shi)參考(kao)。本圖著(zhu)重反映相對(dui)(dui)彎(wan)(wan)(wan)曲半(ban)徑(jing)，相對(dui)(dui)壁厚對(dui)(dui)彎(wan)(wan)(wan)管(guan)(guan)(guan)(guan)(guan)質(zhi)量(liang)(liang)的(de)(de)(de)影(ying)響。

前面(mian)我們(men)(men)一(yi)直在(zai)(zai)講彎(wan)(wan)(wan)(wan)(wan)管(guan)加(jia)工，那么我們(men)(men)是(shi)否對(dui)彎(wan)(wan)(wan)(wan)(wan)管(guan)有所了(le)(le)(le)解呢(ni)？下(xia)面(mian)我們(men)(men)就先來介(jie)紹下(xia)，給(gei)大(da)家提供一(yi)點(dian)知識。彎(wan)(wan)(wan)(wan)(wan)管(guan)是(shi)采(cai)用(yong)(yong)成(cheng)套(tao)彎(wan)(wan)(wan)(wan)(wan)曲(qu)(qu)模具進行彎(wan)(wan)(wan)(wan)(wan)曲(qu)(qu)的(de)(de),無論是(shi)哪(na)一(yi)種機(ji)械設備(bei)，大(da)局部都用(yong)(yong)到彎(wan)(wan)(wan)(wan)(wan)管(guan)，首要(yao)(yao)用(yong)(yong)以(yi)輸油、輸氣、輸液等，在(zai)(zai)飛機(ji)及(ji)其發起機(ji)上更(geng)據(ju)有相當主要(yao)(yao)的(de)(de)位(wei)置(zhi)。彎(wan)(wan)(wan)(wan)(wan)管(guan)運(yun)(yun)用(yong)(yong)辦(ban)法：惹起彎(wan)(wan)(wan)(wan)(wan)管(guan)質(zhi)量下(xia)降的(de)(de)首要(yao)(yao)緣由剖(pou)析(xi)及(ji)留意辦(ban)法：1、純彎(wan)(wan)(wan)(wan)(wan)曲(qu)(qu)時(shi)，管(guan)子在(zai)(zai)外(wai)力(li)距M效果(guo)(guo)下(xia)個中性層外(wai)側(ce)臂(bei)壁(bi)(bi)受(shou)拉(la)(la)應(ying)力(li)＆1效果(guo)(guo)而(er)(er)減(jian)薄(bo)(bo),內(nei)側(ce)受(shou)壓(ya)應(ying)力(li)。效果(guo)(guo)而(er)(er)增厚，合(he)力(li)N1和N2使管(guan)子橫截面(mian)發作轉變。基于這(zhe)一(yi)要(yao)(yao)素，惹起彎(wan)(wan)(wan)(wan)(wan)管(guan)質(zhi)量下(xia)降首要(yao)(yao)緣由為(wei)RX與(yu)(yu)SX所以(yi)，GBJ235—82中，對(dui)各類壓(ya)力(li)品級狀況下(xia)的(de)(de)RX值以(yi)及(ji)外(wai)側(ce)的(de)(de)減(jian)薄(bo)(bo)量均(jun)做了(le)(le)(le)明白規(gui)則(ze)，目標是(shi)為(wei)了(le)(le)(le)節(jie)制(zhi)RX與(yu)(yu)SX的(de)(de)值，然(ran)后(hou)確(que)保質(zhi)量。2、前條已(yi)講過，彎(wan)(wan)(wan)(wan)(wan)管(guan)時(shi)資料外(wai)側(ce)受(shou)拉(la)(la)，內(nei)側(ce)受(shou)壓(ya)中性軸(zhou)地點(dian)地位(wei)則(ze)與(yu)(yu)彎(wan)(wan)(wan)(wan)(wan)管(guan)辦(ban)法而(er)(er)分歧，在(zai)(zai)頂彎(wan)(wan)(wan)(wan)(wan)式(緊(jin)縮(suo)彎(wan)(wan)(wan)(wan)(wan)曲(qu)(qu))任務時(shi)中性軸(zhou)處(chu)(chu)于離(li)外(wai)壁(bi)(bi)約1／3處(chu)(chu)，在(zai)(zai)旋(xuan)彎(wan)(wan)(wan)(wan)(wan)(回彎(wan)(wan)(wan)(wan)(wan)式)任務時(shi)，中性軸(zhou)處(chu)(chu)于離(li)外(wai)壁(bi)(bi)2／3處(chu)(chu)。因而(er)(er)薄(bo)(bo)壁(bi)(bi)管(guan)道彎(wan)(wan)(wan)(wan)(wan)曲(qu)(qu)，運(yun)(yun)用(yong)(yong)旋(xuan)彎(wan)(wan)(wan)(wan)(wan)法是(shi)有益的(de)(de)。3、彎(wan)(wan)(wan)(wan)(wan)胎(tai)(tai)的(de)(de)精度也(ye)是(shi)影(ying)響彎(wan)(wan)(wan)(wan)(wan)管(guan)質(zhi)量的(de)(de)要(yao)(yao)素之一(yi)。我們(men)(men)在(zai)(zai)彎(wan)(wan)(wan)(wan)(wan)胎(tai)(tai)制(zhi)造時(shi)，除規(gui)格(ge)尺寸要(yao)(yao)求節(jie)制(zhi)在(zai)(zai)必然(ran)公役局限(xian)時(shi)，杭州彎(wan)(wan)(wan)(wan)(wan)管(guan)加(jia)工還也(ye)要(yao)(yao)求用(yong)(yong)戶在(zai)(zai)運(yun)(yun)用(yong)(yong)時(shi)依據(ju)彎(wan)(wan)(wan)(wan)(wan)制(zhi)管(guan)徑(jing)選擇響應(ying)的(de)(de)彎(wan)(wan)(wan)(wan)(wan)胎(tai)(tai)。4、管(guan)材自身(shen)的(de)(de)可彎(wan)(wan)(wan)(wan)(wan)曲(qu)(qu)功(gong)能與(yu)(yu)外(wai)表侵蝕狀況。

汽(qi)車(che)管(guan)路、工程機械等液壓裝(zhuang)備業.

以前彎(wan)(wan)管加(jia)(jia)(jia)工(gong)在(zai)材料多(duo)(duo)(duo)(duo)數是鐵，但是隨著現在(zai)技術的(de)不斷的(de)進步，彎(wan)(wan)管加(jia)(jia)(jia)工(gong)的(de)材料也開始多(duo)(duo)(duo)(duo)樣化(hua)了，不銹鋼沖(chong)(chong)壓(ya)彎(wan)(wan)管工(gong)藝起首焊接一(yi)個橫截面為多(duo)(duo)(duo)(duo)邊形(xing)的(de)多(duo)(duo)(duo)(duo)棱環殼(ke)或(huo)兩(liang)頭的(de)多(duo)(duo)(duo)(duo)棱扇形(xing)殼(ke)，內部沖(chong)(chong)滿壓(ya)力(li)介(jie)質后(hou)，施以內壓(ya)，在(zai)內壓(ya)效果下橫截面由多(duo)(duo)(duo)(duo)邊形(xing)逐步釀(niang)成圓，成為一(yi)個圓形(xing)環殼(ke)。不銹鋼沖(chong)(chong)壓(ya)彎(wan)(wan)管合用于(yu)石油、自然氣、化(hua)工(gong)、水電、修建和汽鍋等行業的(de)管路(lu)系。不需管坯(pi)作原料，可(ke)節省(sheng)制(zhi)管設備及(ji)模具費(fei)用，且(qie)可(ke)獲(huo)得恣意大直(zhi)徑而壁厚相對較薄的(de)碳鋼彎(wan)(wan)頭。可(ke)以縮短制(zhi)造周期(qi)，出產(chan)本錢(qian)**降低(di)。因不需求任何(he)**設備，尤其合適于(yu)現場加(jia)(jia)(jia)工(gong)大型(xing)碳鋼彎(wan)(wan)管加(jia)(jia)(jia)工(gong)。坯(pi)料為平板或(huo)可(ke)展(zhan)曲面，因此下料簡略(lve)，精(jing)度輕易(yi)包管，組裝焊接便利(li)。彎(wan)(wan)胎的(de)精(jing)度也是影響彎(wan)(wan)管質量的(de)因素之一(yi)。杭(hang)州多(duo)(duo)(duo)(duo)功能停(ting)車(che)架(jia)加(jia)(jia)(jia)工(gong)銷售方(fang)法(fa)

彎管(guan)(guan)加工：對φ1.6---76之間的不銹鋼管(guan)(guan)、銅管(guan)(guan)、鋁管(guan)(guan)、鋼管(guan)(guan)等.阜陽(yang)全新停車(che)架加工批發廠

眾所(suo)周知，制作彎(wan)(wan)管(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)重要(yao)道具(ju)(ju)彎(wan)(wan)管(guan)(guan)(guan)(guan)模(mo)(mo)(mo)具(ju)(ju)是(shi)重要(yao)組成(cheng)部(bu)(bu)分(fen)，因其不(bu)同(tong)(tong)(tong)的(de)(de)(de)(de)(de)形(xing)狀和(he)形(xing)態而(er)壓(ya)制出不(bu)同(tong)(tong)(tong)型(xing)號和(he)質量的(de)(de)(de)(de)(de)彎(wan)(wan)管(guan)(guan)(guan)(guan)。為(wei)節約成(cheng)本，通(tong)過(guo)不(bu)同(tong)(tong)(tong)的(de)(de)(de)(de)(de)切割工(gong)藝，改(gai)造出更實用的(de)(de)(de)(de)(de)彎(wan)(wan)管(guan)(guan)(guan)(guan)模(mo)(mo)(mo)具(ju)(ju)。在彎(wan)(wan)管(guan)(guan)(guan)(guan)模(mo)(mo)(mo)具(ju)(ju)改(gai)造時(shi)(shi)，企業也要(yao)注意(yi)其本身(shen)的(de)(de)(de)(de)(de)特點。彎(wan)(wan)管(guan)(guan)(guan)(guan)模(mo)(mo)(mo)具(ju)(ju)夾(jia)(jia)(jia)緊(jin)(jin)(jin)部(bu)(bu)分(fen)不(bu)能過(guo)短(duan)，否(fou)則容(rong)易造成(cheng)鋼管(guan)(guan)(guan)(guan)變(bian)(bian)(bian)形(xing)，可保證(zheng)在20mm左右。在模(mo)(mo)(mo)具(ju)(ju)管(guan)(guan)(guan)(guan)材較軟較薄的(de)(de)(de)(de)(de)部(bu)(bu)位，必須夾(jia)(jia)(jia)緊(jin)(jin)(jin)部(bu)(bu)分(fen)應穿心軸(zhou)防(fang)止變(bian)(bian)(bian)形(xing)。對于(yu)夾(jia)(jia)(jia)模(mo)(mo)(mo)與(yu)(yu)輪模(mo)(mo)(mo)是(shi)同(tong)(tong)(tong)時(shi)(shi)旋轉彎(wan)(wan)管(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)，夾(jia)(jia)(jia)緊(jin)(jin)(jin)力(li)不(bu)需要(yao)太大(da)。同(tong)(tong)(tong)時(shi)(shi)夾(jia)(jia)(jia)模(mo)(mo)(mo)的(de)(de)(de)(de)(de)夾(jia)(jia)(jia)緊(jin)(jin)(jin)力(li)可根據管(guan)(guan)(guan)(guan)子(zi)直(zhi)(zhi)徑(jing)、管(guan)(guan)(guan)(guan)壁厚度適當調整(zheng)(zheng)。用v形(xing)夾(jia)(jia)(jia)模(mo)(mo)(mo)夾(jia)(jia)(jia)緊(jin)(jin)(jin)時(shi)(shi)，夾(jia)(jia)(jia)模(mo)(mo)(mo)與(yu)(yu)輪模(mo)(mo)(mo)有(you)(you)時(shi)(shi)有(you)(you)間(jian)隙，間(jian)隙的(de)(de)(de)(de)(de)大(da)小與(yu)(yu)管(guan)(guan)(guan)(guan)子(zi)直(zhi)(zhi)徑(jing)大(da)小有(you)(you)關，當管(guan)(guan)(guan)(guan)子(zi)直(zhi)(zhi)徑(jing)為(wei)φ10mm時(shi)(shi)，間(jian)隙小。隨(sui)著管(guan)(guan)(guan)(guan)子(zi)直(zhi)(zhi)徑(jing)的(de)(de)(de)(de)(de)增(zeng)加(jia)(jia)間(jian)隙逐漸增(zeng)大(da)，但不(bu)影(ying)響裝(zhuang)夾(jia)(jia)(jia)與(yu)(yu)加(jia)(jia)工(gong)。如(ru)遇到大(da)于(yu)φ18mm管(guan)(guan)(guan)(guan)子(zi)時(shi)(shi)，要(yao)更換v形(xing)夾(jia)(jia)(jia)模(mo)(mo)(mo)、輪模(mo)(mo)(mo)與(yu)(yu)導(dao)模(mo)(mo)(mo)。與(yu)(yu)v形(xing)夾(jia)(jia)(jia)模(mo)(mo)(mo)不(bu)同(tong)(tong)(tong)，如(ru)用R形(xing)夾(jia)(jia)(jia)模(mo)(mo)(mo)裝(zhuang)夾(jia)(jia)(jia)，夾(jia)(jia)(jia)模(mo)(mo)(mo)與(yu)(yu)輪模(mo)(mo)(mo)之(zhi)間(jian)的(de)(de)(de)(de)(de)間(jian)隙是(shi)沒(mei)有(you)(you)變(bian)(bian)(bian)化的(de)(de)(de)(de)(de)。導(dao)模(mo)(mo)(mo)與(yu)(yu)夾(jia)(jia)(jia)模(mo)(mo)(mo)的(de)(de)(de)(de)(de)v形(xing)尺寸(cun)應統一(yi)，便于(yu)觀察與(yu)(yu)調整(zheng)(zheng)彎(wan)(wan)管(guan)(guan)(guan)(guan)模(mo)(mo)(mo)具(ju)(ju)。長(chang)此以往，通(tong)過(guo)改(gai)造一(yi)年大(da)約可節省20種彎(wan)(wan)管(guan)(guan)(guan)(guan)模(mo)(mo)(mo)具(ju)(ju)的(de)(de)(de)(de)(de)成(cheng)本費(fei)，而(er)且可**縮短(duan)生產時(shi)(shi)間(jian)。長(chang)期存(cun)(cun)放(fang)的(de)(de)(de)(de)(de)彎(wan)(wan)管(guan)(guan)(guan)(guan)，應作按期檢查，常(chang)(chang)常(chang)(chang)對外露的(de)(de)(de)(de)(de)加(jia)(jia)工(gong)表面須保持清潔(jie)，污垢，整(zheng)(zheng)潔(jie)地存(cun)(cun)放(fang)在室內(nei)透風(feng)干(gan)燥(zao)(zao)的(de)(de)(de)(de)(de)地方(fang)，嚴禁堆置或露天存(cun)(cun)放(fang)。彎(wan)(wan)管(guan)(guan)(guan)(guan)要(yao)常(chang)(chang)常(chang)(chang)保持的(de)(de)(de)(de)(de)干(gan)燥(zao)(zao)和(he)透風(feng)，保持器的(de)(de)(de)(de)(de)清潔(jie)和(he)整(zheng)(zheng)潔(jie)。阜(fu)陽全新停車架加(jia)(jia)工(gong)批發廠(chang)

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