產品名(ming)稱(cheng):3SE電磁盤式(shi)制動器
產品型號:450SE
產品簡介:
450SE電磁盤式制動器各種臂盤式制動器,各種電磁,液壓,氣動鉗盤式制動器各種電磁,液壓,氣動,鼓式制動器,450SE電磁制動器各種防風鐵鍥,液壓輪邊,液壓頂軌制動器。并可根據用戶要求設計制造各種非標產品,產品廣泛用于起重,礦山,機械冶金,電力,鐵路,3SE電磁盤式制動器該系列包括下列類型制動器: 561SE 、560SE 、5
概述:SE 、SH 、SP 系列失效保護盤式(shi)制動(dong)器與(yu)鼓(gu)式(shi)制動(dong)器相比具(ju)有結構(gou)緊(jin)湊(cou),制動(dong)力(li)大、安裝方便等優(you)點,它主要用于(yu)起(qi)重、運輸、冶金、礦山、港(gang)口、建筑機(ji)械(xie)、電纜、吊索設備(bei)、風(feng)力(li)發電機(ji)、紡織機(ji)械(xie)等各(ge)行(xing)業的多種機(ji)械(xie)驅(qu)動(dong)配套的機(ji)械(xie)制動(dong)或減速。
使用條件:ST3SH液壓盤式制動器
空氣相對濕度不大于90% 。ST3SH液壓盤式制動器
使用地點的海拔高度符合GB755-2000。
戶外雨雪侵蝕或有腐蝕性氣體和介質應采用防腐型產品。3SE電磁盤式制動器
靠制動(dong)塊壓緊(jin)在制動(dong)輪上實現制動(dong)的制動(dong)器(qi)。單個制動(dong)塊對制動(dong)輪軸(zhou)壓力(li)大而不(bu)勻(yun)
,故通常多用一(yi)對制(zhi)動塊(kuai),使(shi)制(zhi)動輪軸上所(suo)受(shou)制(zhi)動塊(kuai)的壓力(li)抵消。
塊式制(zhi)動器有外抱式和內張(zhang)式兩種(zhong)。
①外抱塊(kuai)式(shi)制(zhi)動(dong)(dong)(dong)器(qi):它按操縱裝置行(xing)程(cheng)(cheng)(cheng)的(de)長短又分為(wei)短行(xing)程(cheng)(cheng)(cheng)塊(kuai)式(shi)制(zhi)動(dong)(dong)(dong)器(qi)和長行(xing)程(cheng)(cheng)(cheng)塊(kuai)式(shi)制(zhi)動(dong)(dong)(dong)器(qi).短行(xing)程(cheng)(cheng)(cheng)塊(kuai)式(shi)制(zhi)動(dong)(dong)(dong)器(qi)的(de)磁鐵(tie)直接(jie)裝在制(zhi)動(dong)(dong)(dong)臂(bei)上。工作時(shi),動(dong)(dong)(dong)鐵(tie)芯繞(rao)銷軸轉動(dong)(dong)(dong)實現松閘(zha)(zha)(zha)(zha);磁鐵(tie)斷(duan)電時(shi)靠主彈簧(huang)緊(jin)閘(zha)(zha)(zha)(zha)。這種制(zhi)動(dong)(dong)(dong)器(qi)結(jie)構緊(jin)湊,緊(jin)閘(zha)(zha)(zha)(zha)和松閘(zha)(zha)(zha)(zha)動(dong)(dong)(dong)作快,但沖擊力(li)大(da)。長行(xing)程(cheng)(cheng)(cheng)塊(kuai)式(shi)制(zhi)動(dong)(dong)(dong)器(qi)可以通過制(zhi)動(dong)(dong)(dong)杠桿系統產(chan)生大(da)的(de)松閘(zha)(zha)(zha)(zha)力(li),但制(zhi)動(dong)(dong)(dong)動(dong)(dong)(dong)作慢(man),適(shi)于(yu)大(da)型制(zhi)動(dong)(dong)(dong)器(qi)。
②內(nei)張(zhang)塊(kuai)式制(zhi)動(dong)器:制(zhi)動(dong)塊(kuai)位于(yu)制(zhi)動(dong)輪的(de)內(nei)部,通過踏板、拉桿和凸塊(kuai)使制(zhi)動(dong)塊(kuai)張(zhang)開,壓緊制(zhi)動(dong)輪內(nei)面而緊閘(zha),松開踏板則彈簧拉回制(zhi)動(dong)塊(kuai)而松閘(zha)。這種制(zhi)動(dong)器也(ye)可用液壓或氣壓等操縱。內(nei)張(zhang)式塊(kuai)式制(zhi)動(dong)器結構緊湊(cou),防塵性(xing)好(hao),可用于(yu)安裝空間受(shou)限制(zhi)的(de)場合,廣泛用于(yu)各種車輛。
塊式制動器制動瓦塊
該標(biao)準適用于外抱雙塊式制動器。
按制(zhi)動瓦塊(簡稱(cheng)制(zhi)動瓦)與制(zhi)動襯墊的聯接方式,及制(zhi)動瓦鉸軸孔(kong)(kong)的端部有無沉孔(kong)(kong)分為以下四種:
B1型:制(zhi)動瓦上鉚釘(ding)孔(kong),用粘接(jie)方式聯接(jie)制(zhi)動襯墊(dian),制(zhi)動瓦鉸軸孔(kong)的端部無沉孔(kong);
B1C型:制動瓦上無鉚孔式(shi),用(yong)粘接方式(shi)聯接制襯(chen)墊,制動瓦鉸(jiao)軸孔的端部有沉孔;
B2型(xing):制動(dong)瓦上有鉚釘孔,用鉚接方式(shi)聯接制動(dong)襯墊,制動(dong)瓦鉸(jiao)軸(zhou)也(ye)的(de)端(duan)部(bu)的(de)端(duan)部(bu)無沉孔;
B2C型(xing):制動(dong)瓦上有鉚(liu)釘(ding)孔,用鉚(liu)接方式聯接制動(dong)襯(chen)墊,制動(dong)瓦鉸軸(zhou)也的端部有沉孔
盤形制(zhi)動(dong)器(qi)是應用于礦(kuang)井提升(sheng)機剎車(che)系統(tong)的液(ye)(ye)壓(ya)執行機構,準確的名稱(cheng)應為:常閉式后(hou)(hou)置油缸(gang)盤形制(zhi)動(dong)器(qi),目(mu)前采用較多(duo)的是后(hou)(hou)置式油缸(gang),在提升(sheng)機啟動(dong)時,液(ye)(ye)壓(ya)站(zhan)輸出壓(ya)力(li)油打開(kai)制(zhi)動(dong)器(qi),提升(sheng)機開(kai)始工作,工作制(zhi)動(dong)時,液(ye)(ye)壓(ya)站(zhan)根據工況升(sheng)高或降低壓(ya)力(li),制(zhi)動(dong)器(qi)就會提供與之相反的制(zhi)動(dong)力(li),在事(shi)故
一> 用途
DHD系列制(zhi)(zhi)動(dong)(dong)(dong)器(qi)(qi)為(wei)電(dian)磁脫(tuo)離(釋放)斷電(dian)時(shi)彈簧施壓的(de)(de)(de)摩擦片式制(zhi)(zhi)動(dong)(dong)(dong)器(qi)(qi)(以下(xia)簡(jian)(jian)稱制(zhi)(zhi)動(dong)(dong)(dong)器(qi)(qi))。它(ta)(ta)能與電(dian)動(dong)(dong)(dong)配套(tao)成一(yi)種(zhong)新型(xing)的(de)(de)(de)制(zhi)(zhi)動(dong)(dong)(dong)電(dian)機(ji)(ji),也能用(yong)(yong)(yong)于(yu)機(ji)(ji)械傳(chuan)動(dong)(dong)(dong)系統,實現(xian)快速(su)停車和準確定(ding)位,能用(yong)(yong)(yong)在斷電(dian)時(shi)安(an)全(quan)(防險(xian))制(zhi)(zhi)動(dong)(dong)(dong)等場合。這種(zhong)制(zhi)(zhi)動(dong)(dong)(dong)器(qi)(qi)具有(you)結構簡(jian)(jian)單、適應性廣、噪音低、制(zhi)(zhi)動(dong)(dong)(dong)可(ke)靠(kao)等優(you)點(dian),被廣泛(fan)應用(yong)(yong)(yong)于(yu)各(ge)種(zhong)機(ji)(ji)械的(de)(de)(de)傳(chuan)動(dong)(dong)(dong)裝置中(zhong)(zhong),它(ta)(ta)是工業現(xian)代化中(zhong)(zhong)的(de)(de)(de)一(yi)種(zhong)理想執(zhi)行元件。生產技術的(de)(de)(de)自動(dong)(dong)(dong)化,需(xu)要(yao)超薄型(xing)的(de)(de)(de)失電(dian)制(zhi)(zhi)動(dong)(dong)(dong)器(qi)(qi)(安(an)全(quan)制(zhi)(zhi)動(dong)(dong)(dong)器(qi)(qi))以其(qi)優(you)良的(de)(de)(de)特性滿足不同(tong)用(yong)(yong)(yong)途(tu)的(de)(de)(de)機(ji)(ji)器(qi)(qi)人、電(dian)機(ji)(ji)等各(ge)種(zhong)不同(tong)機(ji)(ji)械的(de)(de)(de)需(xu)要(yao)。
結構特點:
1、結(jie)構緊湊 失電制(zhi)動(dong)器(qi)軸向尺寸雖小,但(dan)制(zhi)動(dong)扭矩足夠大。
2、響(xiang)應迅速(su) 失(shi)電(dian)制動(dong)(dong)器是采(cai)用(yong)彈(dan)簧裝(zhuang)置形成制動(dong)(dong)扭矩(ju),彈(dan)簧復位時間(jian)(jian)即為制動(dong)(dong)響(xiang)應時間(jian)(jian)
3、壽(shou)(shou)命(ming)長久(jiu) 失電制動采用(yong)新型摩擦(ca)材料,決定高壽(shou)(shou)命(ming)的性能。
制動器能在下列條件下可靠地工作:
1、周圍空氣相對濕(shi)度不大于85%(20±5℃)
2、周圍介質中,無足以腐蝕金屬和破壞絕緣的氣體及塵埃。450SE電磁盤式制動器
3、制(zhi)動器周圍采用B級絕緣,電壓(ya)波(bo)動不超過(guo)+5%和-15%的額定電壓(ya),其工(gong)作(zuo)(zuo)方(fang)式為連續工(gong)作(zuo)(zuo)制(zhi)
4、安裝時(shi)應保證(zheng)傳動(dong)軸部位(wei)與(yu)制動(dong)器(qi)的配合精度。
5、制動器的制動盤必須在無油污的情況下使用。450SE電磁盤式制動器
結構和工作原理:
制(zhi)動器(qi)由磁(ci)軛(e)、勵(li)磁(ci)線圈、彈簧、制(zhi)動盤(pan)、銜鐵、花(hua)鍵套、安裝(zhuang)(zhuang)鏍釘等組成,制(zhi)動器(qi)安裝(zhuang)(zhuang)在設(she)備的(de)法蘭(lan)盤(pan)(或(huo)電(dian)動機(ji))的(de)后端伸;傳動軸與花(hua)鍵套與制(zhi)動盤(pan)聯結。
ST4SH:連接件4個螺絲釘M33:等級10-9;上緊力矩:685N.m;
2個螺絲釘M24:等級10-9;上緊力矩:255N.m;
ST5SH:連接件6個螺絲(si)釘M33:等級10-9;上(shang)緊力(li)矩(ju):1600N.m
單位(mm)
基 | 制動力矩公式Nm | 制動力矩(ju)=制動力/1000 x (Φ> B/2-108) |
單側退距mm | 1 | |
釋放壓力bar | ST4SH:100 ST5SH:190 | |
進油口尺(chi)寸” | ST4SH:Z1/4 ST5SH:Z1/2 | |
額定制動力N | ST4SH: 120000(安全制動)/90000(工作制動) | |
ST2SE:70000(安全制動)/220000(工作制動) | ||
| 響應時間S | 0.2 |
外 型 尺(chi) 寸 mm | *釋(shi)放移位容量(liang)cm3 | ST4SH:110 ST5SH:120 |
總油缸容積cm3 | ST4SH:408 ST5SH:678 | |
重量Kg | ST4SH:285 ST5SH:440 | |
A | 80 | |
C | 100 | |
D | 125 | |
F | 336 | |
G | ST4SH:200 ST5SH:204 | |
H | ST4SH:355 ST5SH:420 | |
1 | 140 | |
J | 155 | |
K | 173 | |
L | 460 | |
M | 190 | |
N | 410 | |
〇 | ST4SH:617 ST5SH:970 | |
P | 40 | |
Q | 34 | |
R | 25 | |
S | ST4SH:4 ST5SH:6 | |
T | ST4SH:2 ST5SH:0 |
5SH 、450SH 、4SH 、3SE基本參數和尺寸表:
連接件: 1 個螺絲釘M12-30+2個M12 : 等級10-9 上緊力矩: 50N.m
制動力矩(N . m) =制動力/ 1000 x [(ΦB)/2-30]
ΦB-單位: mm
用于緊急(ji)制動(dong)時大制動(dong)力 | N | 20 000 (襯墊A ) 904-A |
用于工作制動時大制動力 | N | 15 000(襯墊M)904-M |
釋放壓力 | bar | 60 |
*釋放的移位容量 | cm³ | 33 |
總油缸容積 | cm³ | 98 |
響應時間 | s | 0.3 |
重量 | kg | 2 |
產品型號 | 額定夾緊力KN | 制動力KN | 單(dan)側退距(ju) mm | 工作油壓(ya) MPa | 油(you)(you)缸開閘油(you)(you)量 ml | L | L1 | 重量kg |
SDBH250- I | 250 | 180 | 1?2 | 8 | 275 | 595 | 378 | 660 |
SDBH365- I | 365 | 262 | 1?2 | 8 | 275 | 790 | 570 | 720 |
SDBH425- I | 425 | 306 | 1?2 | 9.5 | 275 | 790 | 570 | 730 |
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