铸(Zhu)铁(Tie)平(Ping)板(Ban)技(Ji)术(Shu)参(Can)数(Shu)
铸(Zhu)铁(Tie)
平(Ping)板(Ban)的(De)
用(Yong)途(Tu)分(Fen)为(Wei)铸(Zhu)铁(Tie)检(Jian)验(Yan)平(Ping)板(Ban)、(?)铸(Zhu)铁(Tie)划(Hua)线(Xian)平(Ping)板(Ban)、(?)铸(Zhu)铁(Tie)装(Zhuang)配(Pei)平(Ping)板(Ban)、(?)铸(Zhu)铁(Tie)测(Ce)量(Liang)平(Ping)板(Ban)、(?)铸(Zhu)铁(Tie)铆(Mao)焊(Han)平(Ping)板(Ban)、(?)铸(Zhu)铁(Tie)焊(Han)接(Jie)平(Ping)板(Ban)等(Deng),(?)
用(Yong)于(Yu)各(Ge)种(Zhong)机(Ji)床(Chuang)机(Ji)械(Xie)的(De)检(Jian)验(Yan)测(Ce)量(Liang),(?)检(Jian)查(Cha)零(Ling)件(Jian)的(De)尺(Chi)寸(Cun)精(Jing)度(Du)、(?)行(Xing)位(Wei)偏(Pian)差(Cha),(?)精(Jing)密(Mi)划(Hua)线(Xian)、(?)装(Zhuang)配(Pei)、(?)焊(Han)接(Jie)、(?)铆(Mao)焊(Han)、(?)组(Zu)装(Zhuang)、(?)检(Jian)测(Ce)等(Deng)检(Jian)修(Xiu)、(?)维(Wei)修(Xiu)工(Gong)作(Zuo)中(Zhong),(?)铸(Zhu)铁(Tie)平(Ping)板(Ban)是(Shi)机(Ji)床(Chuang)、(?)机(Ji)械(Xie)制(Zhi)造(Zao)、(?)电(Dian)子(Zi)生(Sheng)产(Chan)、(?)造(Zao)船(Chuan)、(?)发(Fa)电(Dian)、(?)冶(Ye)金(Jin)、(?)矿(Kuang)山(Shan)、(?)汽(Qi)车(Che)、(?)石(Shi)油(You)、(?)化(Hua)工(Gong)、(?)石(Shi)油(You)、(?)石(Shi)化(Hua)、(?)院(Yuan)校(Xiao)、(?)研(Yan)究(Jiu)院(Yuan)所(Suo)、(?)科(Ke)研(Yan)单(Dan)位(Wei)、(?)设(She)计(Ji)院(Yuan)等(Deng)行(Xing)业(Ye)_的(De)基(Ji)本(Ben)装(Zhuang)备(Bei)。(?)铸(Zhu)铁(Tie)平(Ping)板(Ban)分(Fen)为(Wei)筋(Jin)板(Ban)式(Shi)和(He)箱(Xiang)体(Ti)式(Shi),(?)工(Gong)作(Zuo)面(Mian)有(You)长(Chang)方(Fang)形(Xing)、(?)正(Zheng)方(Fang)形(Xing)或(Huo)圆(Yuan)形(Xing),(?)铸(Zhu)铁(Tie)平(Ping)板(Ban)的(De)工(Gong)作(Zuo)面(Mian)上(Shang)可(Ke)加(Jia)工(Gong)V型(Xing)槽(Cao)、(?)T型(Xing)槽(Cao)、(?)U型(Xing)槽(Cao)和(He)圆(Yuan)孔(Kong)、(?)长(Chang)孔(Kong)等(Deng)。(?)铸(Zhu)铁(Tie)平(Ping)板(Ban)铸(Zhu)件(Jian)不(Bu)得(De)有(You)气(Qi)孔(Kong)、(?)砂(Sha)眼(Yan)、(?)裂(Lie)纹(Wen)、(?)硬(Ying)隔(Ge)、(?)夹(Jia)砂(Sha)等(Deng)缺(Que)陷(Xian),(?)铸(Zhu)件(Jian)不(Bu)得(De)有(You)缺(Que)材(Cai)、(?)短(Duan)尺(Chi)等(Deng)缺(Que)陷(Xian),(?)铸(Zhu)铁(Tie)平(Ping)板(Ban)铸(Zhu)件(Jian)加(Jia)工(Gong)前(Qian)应(Ying)进(Jin)行(Xing)外(Wai)观(Guan)检(Jian)验(Yan),(?)合(He)格(Ge)后(Hou)进(Jin)行(Xing)热(Re)处(Chu)理(Li)来(Lai)去(Qu)除(Chu)铸(Zhu)铁(Tie)件(Jian)的(De)内(Nei)应(Ying)力(Li),(?)来(Lai)减(Jian)少(Shao)铸(Zhu)铁(Tie)平(Ping)板(Ban)的(De)变(Bian)形(Xing)量(Liang)。(?)铸(Zhu)铁(Tie)平(Ping)板(Ban)进(Jin)行(Xing)粗(Cu)加(Jia)工(Gong)后(Hou)要(Yao)卸(Xie)离(Li)加(Jia)工(Gong)的(De)机(Ji)床(Chuang),(?)放(Fang)置(Zhi)3-5天(Tian)后(Hou)再(Zai)进(Jin)行(Xing)精(Jing)加(Jia)工(Gong),(?)这(Zhe)样(Yang)做(Zuo)的(De)目(Mu)的(De)是(Shi)_去(Qu)除(Chu)铸(Zhu)铁(Tie)平(Ping)板(Ban)的(De)内(Nei)应(Ying)力(Li),(?)防(Fang)止(Zhi)在(Zai)使(Shi)用(Yong)过(Guo)程(Cheng)变(Bian)形(Xing),(?)造(Zao)成(Cheng)铸(Zhu)铁(Tie)平(Ping)板(Ban)精(Jing)度(Du)降(Jiang)低(Di)。(?)
铸(Zhu)铁(Tie)平(Ping)板(Ban)材(Cai)料(Liao)为(Wei)HT200-300高(Gao)强(Qiang)度(Du)铸(Zhu)铁(Tie),(?)工(Gong)作(Zuo)面(Mian)硬(Ying)度(Du)为(Wei)HB170-240。(?)铸(Zhu)铁(Tie)平(Ping)板(Ban)按(An)标(Biao)准(Zhun)GB/T 22095-2008 制(Zhi)造(Zao)。(?)按(An)计(Ji)量(Liang)检(Jian)定(Ding)规(Gui)程(Cheng)JJG117-2005《(?)平(Ping)板(Ban)检(Jian)定(Ding)规(Gui)程(Cheng)》(?)铸(Zhu)铁(Tie)平(Ping)板(Ban)分(Fen)为(Wei):(?)00级(Ji),(?)0级(Ji),(?)1级(Ji),(?)2级(Ji),(?)3级(Ji),(?)精(Jing)刨(Pao)六(Liu)个(Ge)级(Ji)别(Bie)。(?)铸(Zhu)铁(Tie)平(Ping)板(Ban)规(Gui)格(Ge)为(Wei)200×200mm到(Dao)4000×9000mm之(Zhi)间(Jian)的(De)各(Ge)种(Zhong)规(Gui)格(Ge),(?)大(Da)于(Yu)此(Ci)规(Gui)格(Ge)的(De)铸(Zhu)铁(Tie)平(Ping)板(Ban)可(Ke)以(Yi)拼(Pin)接(Jie)使(Shi)用(Yong)。(?)
铸(Zhu)铁(Tie)平(Ping)板(Ban)平(Ping)面(Mian)度(Du)计(Ji)算(Suan)公(Gong)式(Shi):(?)
000级(Ji):(?)1×((?)1+d/1000)(?) 1级(Ji):(?)8×((?)1+d/1000)(?)
0 0级(Ji):(?)2×((?)1+d/1000)(?) 2级(Ji):(?)16×((?)1+d/1000)(?)
0 级(Ji):(?) 4×((?)1+d/1000)(?) 3级(Ji):(?)40×((?)1+d/1000)(?)
①(?)式(Shi)中(Zhong)d代(Dai)表(Biao)铸(Zhu)铁(Tie)平(Ping)板(Ban)工(Gong)作(Zuo)面(Mian)对(Dui)角(Jiao)线(Xian)长(Chang)度(Du)mm,(?)
②(?)距(Ju)工(Gong)作(Zuo)面(Mian)边(Bian)缘(Yuan)0.02α((?)为(Wei)20mm)(?)范(Fan)围(Wei)内(Nei)平(Ping)面(Mian)度(Du)公(Gong)差(Cha)不(Bu)计(Ji),(?)且(Qie)任(Ren)意(Yi)一(Yi)点(Dian)都(Du)不(Bu)行(Xing)高(Gao)于(Yu)工(Gong)作(Zuo)面(Mian)。(?)