发(Fa)动(Dong)机(Ji)试(Shi)验(Yan)平(Ping)台(Tai)/试(Shi)验(Yan)平(Ping)板(Ban)介(Jie)绍(Shao)
汽(Qi)车(Che)发(Fa)动(Dong)机(Ji)((?)Engine)(?)试(Shi)验(Yan)((?)test)(?)平(Ping)台(Tai)((?)platform)(?)的(De)用(Yong)途(Tu)((?)yòng tú)(?):(?)主(Zhu)要(Yao)用(Yong)于(Yu)、(?)、(?)发(Fa)动(Dong)机(Ji)的(De)动(Dong)力(Li)((?)power)(?)实(Shi)验(Yan)((?)experiment)(?),(?)具(Ju)有(You)较(Jiao)好(Hao)的(De)平(Ping)面(Mian)稳(Wen)定(Ding)((?)解(Jie)释(Shi):稳(Wen)固(Gu)安(An)定(Ding);(?)没(Mei)有(You)变(Bian)动(Dong))(?)性(Xing)((?)The stability of)(?)和(He)韧(Ren)性(Xing)((?)toughness)(?)。(?)试(Shi)验(Yan)平(Ping)台(Tai)上(Shang)面(Mian)可(Ke)以(Yi)有(You)孔(Kong)或(Huo)T型(Xing)槽(Cao),(?)用(Yong)来(Lai)固(Gu)定(Ding)工(Gong)件(Jian),(?)和(He)清(Qing)理(Li)加(Jia)工(Gong)时(Shi)产(Chan)生(Sheng)的(De)铁(Tie)屑(Xie)或(Huo)放(Fang)以(Yi)固(Gu)定(Ding)销(Xiao)。(?)也(Ye)可(Ke)以(Yi)设(She)计(Ji)成(Cheng)平(Ping)面(Mian)。(?)其(Qi)工(Gong)作(Zuo)面(Mian)外(Wai)形(Xing)分(Fen)为(Wei)长(Chang)方(Fang)形(Xing)、(?)正(Zheng)方(Fang)形(Xing)或(Huo)圆(Yuan)形(Xing),(?)工(Gong)作(Zuo)面(Mian)上(Shang)可(Ke)加(Jia)工(Gong)V形(Xing)、(?)T形(Xing)、(?)U形(Xing)槽(Cao)和(He)圆(Yuan)孔(Kong)、(?)长(Chang)孔(Kong)等(Deng)用(Yong)以(Yi)不(Bu)同(Tong)试(Shi)验(Yan)工(Gong)作(Zuo)需(Xu)要(Yao)。(?)表(Biao)面(Mian)((?)biǎ(?)o miàn)(?)带(Dai)有(You)T型(Xing)槽(Cao)及(Ji)螺(Luo)栓(Shuan)((?)组(Zu)成(Cheng):头(Tou)部(Bu)和(He)螺(Luo)杆(Gan)组(Zu)成(Cheng))(?)孔(Kong),(?)可(Ke)以(Yi)用(Yong)来(Lai)固(Gu)定(Ding)实(Shi)验(Yan)设(She)备(Bei)。(?)
(?) (?)试(Shi)验(Yan)((?)test)(?)平(Ping)台(Tai)((?)platform)(?)工(Gong)作(Zuo)面(Mian)中(Zhong)央(Yang)每(Mei)施(Shi)加(Jia)250N载(Zai)荷(He)((?)Loads)(?),(?)平(Ping)板(Ban)挠(Nao)度(Du)应(Ying)不(Bu)_过(Guo)0.1mm。(?)试(Shi)验(Yan)平(Ping)台(Tai)上(Shang)面(Mian)可(Ke)以(Yi)有(You)孔(Kong)或(Huo)T型(Xing)槽(Cao),(?)用(Yong)来(Lai)固(Gu)定(Ding)工(Gong)件(Jian),(?)和(He)清(Qing)理(Li)加(Jia)工(Gong)时(Shi)产(Chan)生(Sheng)的(De)铁(Tie)屑(Xie)或(Huo)放(Fang)以(Yi)固(Gu)定(Ding)销(Xiao)。(?)也(Ye)可(Ke)以(Yi)设(She)计(Ji)成(Cheng)平(Ping)面(Mian)。(?)其(Qi)工(Gong)作(Zuo)面(Mian)外(Wai)形(Xing)分(Fen)为(Wei)长(Chang)方(Fang)形(Xing)、(?)正(Zheng)方(Fang)形(Xing)或(Huo)圆(Yuan)形(Xing),(?)工(Gong)作(Zuo)面(Mian)上(Shang)可(Ke)加(Jia)工(Gong)V形(Xing)、(?)T形(Xing)、(?)U形(Xing)槽(Cao)和(He)圆(Yuan)孔(Kong)、(?)长(Chang)孔(Kong)等(Deng)用(Yong)以(Yi)不(Bu)同(Tong)试(Shi)验(Yan)工(Gong)作(Zuo)需(Xu)要(Yao)。(?)试(Shi)验(Yan)平(Ping)台(Tai)高(Gao)强(Qiang)度(Du)铸(Zhu)铁(Tie)HT200-HT300工(Gong)作(Zuo)台(Tai)一(Yi)般(Ban)硬(Ying)度(Du)为(Wei)HB170-240,(?)加(Jia)工(Gong)成(Cheng)品(Pin)之(Zhi)前(Qian)必(Bi)bi须(Xu)经(Jing)过(Guo)两(Liang)次(Ci)人(Ren)工(Gong)退(Tui)火(Huo)处(Chu)理(Li),(?)去(Qu)除(Chu)其(Qi)内(Nei)应(Ying)内(Nei)。(?)根(Gen)据(Ju)需(Xu)方(Fang)的(De)要(Yao)求(Qiu)在(Zai)工(Gong)作(Zuo)面(Mian)上(Shang)加(Jia)工(Gong)T型(Xing)槽(Cao)、(?)圆(Yuan)孔(Kong)、(?)长(Chang)孔(Kong)等(Deng)。(?)并(Bing)预(Yu)留(Liu)地(Di)脚(Jiao)螺(Luo)栓(Shuan)孔(Kong)。(?)试(Shi)验(Yan)时(Shi),(?)各(Ge)平(Ping)板(Ban)的(De)挠(Nao)度(Du)值(Zhi)应(Ying)不(Bu)_过(Guo)00平(Ping)板(Ban)平(Ping)面(Mian)度(Du)公(Gong)差(Cha)值(Zhi)的(De)一(Yi)半(Ban)。(?)各(Ge)种(Zhong)规(Gui)格(Ge)((?)specifications)(?)的(De)试(Shi)验(Yan)平(Ping)台(Tai),(?)在(Zai)工(Gong)作(Zuo)面(Mian)中(Zhong)((?)zhong)(?)央(Yang)的(De)集(Ji)中(Zhong)载(Zai)荷(He)区(Qu)域(Yu),(?)施(Shi)加(Jia)的(De)额(E)定(Ding)载(Zai)荷(He)以(Yi)及(Ji)允(Yun)许(Xu)挠(Nao)度(Du)值(Zhi)具(Ju)体(Ti)指(Zhi)标(Biao)((?)target aim)(?) 。(?)用(Yong)户(Hu)选(Xuan)择(Ze)((?)xuanze)(?)铸(Zhu)铁(Tie)((?)cast iron)(?)试(Shi)验(Yan)平(Ping)台(Tai)时(Shi)可(Ke)根(Gen)据(Ju)平(Ping)台(Tai)自(Zi)身(Shen)的(De)承(Cheng)重(Zhong)((?)bearing)(?)和(He)要(Yao)求(Qiu)((?)demand)(?)来(Lai)选(Xuan)择(Ze)适(Shi)合(He)的(De)规(Gui)格(Ge)。(?)
(?) (?)为(Wei)了(Liao)确(Que)保(Bao)试(Shi)验(Yan)((?)test)(?)平(Ping)台(Tai)((?)platform)(?)平(Ping)面(Mian)精(Jing)度(Du)((?)精(Jing)j确(Que)度(Du))(?),(?)99.8%的(De)试(Shi)验(Yan)平(Ping)台(Tai)生(Sheng)产(Chan)公(Gong)司(Si)都(Du)是(Shi)采(Cai)用(Yong)了(Liao)人(Ren)工(Gong)刮(Gua)研(Yan)的(De)工(Gong)序(Xu)。(?)虽(Sui)然(Ran)人(Ren)工(Gong)刮(Gua)研(Yan)工(Gong)时(Shi)比(Bi)较(Jiao)长(Chang),(?)但(Dan)是(Shi)对(Dui)于(Yu)试(Shi)验(Yan)平(Ping)台(Tai)来(Lai)说(Shuo),(?)在(Zai)精(Jing)度(Du)要(Yao)求(Qiu)比(Bi)比(Bi)较(Jiao)高(Gao)的(De)情(Qing)况(Kuang)((?)Condition)(?)下(Xia),(?)是(Shi)_加(Jia)工(Gong)都(Du)不(Bu)可(Ke)以(Yi)取(Qu)代(Dai)的(De)一(Yi)种(Zhong)加(Jia)工(Gong)工(Gong)艺(Yi)((?)gō(?)ng y)(?)。(?)为(Wei)了(Liao)提(Ti)高(Gao)试(Shi)验(Yan)平(Ping)台(Tai)的(De)使(Shi)用(Yong)寿(Shou)命(Ming),(?)_其(Qi)工(Gong)作(Zuo)精(Jing)度(Du),(?)建(Jian)议(Yi)对(Dui)刮(Gua)研(Yan)深(Shen)度(Du)控(Kong)制(Zhi)((?)control)(?)在(Zai)0.02mm以(Yi)上(Shang),(?)这(Zhe)样(Yang)可(Ke)_试(Shi)验(Yan)平(Ping)台(Tai)有(You)较(Jiao)长(Chang)的(De)使(Shi)用(Yong)寿(Shou)命(Ming)和(He)检(Jian)定(Ding)周(Zhou)期(Qi)。(?)根(Gen)据(Ju)有(You)关(Guan)资(Zi)料(Liao)对(Dui)刮(Gua)研(Yan)深(Shen)度(Du)介(Jie)绍(Shao)((?)Introduction)(?)以(Yi)及(Ji)刮(Gua)研(Yan)深(Shen)度(Du)测(Ce)得(De)数(Shu)据(Ju)((?)data)(?),(?)此(Ci)工(Gong)艺(Yi)加(Jia)工(Gong)要(Yao)求(Qiu)是(Shi)可(Ke)以(Yi)达(Da)到(Dao)的(De)。(?)