CN108265253A - 双重防松焊接式沉没辊 - Google Patents

双重防松焊接式沉没辊 Download PDF

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CN108265253A
CN108265253A CN201810153197.0A CN201810153197A CN108265253A CN 108265253 A CN108265253 A CN 108265253A CN 201810153197 A CN201810153197 A CN 201810153197A CN 108265253 A CN108265253 A CN 108265253A
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roller
connecting bushing
ring flange
roll shaft
seam allowance
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郭新
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    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/003Apparatus
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/04Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
    • C23C2/06Zinc or cadmium or alloys based thereon

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Rolls And Other Rotary Bodies (AREA)
  • Rolling Contact Bearings (AREA)

Abstract

本发明公开了一种双重防松焊接式沉没辊,包括辊筒、辊轴、两个连接轴套;连接轴套为阶梯式结构,大端为法兰盘;辊筒两端的止口孔套装在连接轴套法兰盘上,并固定连接;辊筒止口孔、连接轴套法兰盘外圆周结合处外端部分别设有坡口,坡口内设有焊缝;辊轴为轴向贯穿两个连接轴套内孔的整体式结构,与连接轴套固定连接;辊筒端部止口孔、连接轴套法兰盘外圆周连接处设有1根以上径向贯穿辊筒端部止口孔孔壁插入连接轴套法兰盘的定位销轴Ⅰ;连接轴套、辊轴连接部位设有1根定位销轴Ⅱ;进一步改进在于:辊轴两端端面设有中心孔,中心孔塞装堵塞。本发明结构强度、刚性高,使用过程中,能有效防止辊筒、连接轴套和连接轴套、辊轴使用时松动。

Description

双重防松焊接式沉没辊
技术领域
本发明涉及热镀锌技术领域,尤其是一种热镀锌装置上沉没辊。
背景技术
现有热镀锌装置上的沉没辊一般包括辊筒、两个辊轴、两个连接轴套,连接轴套为阶梯式结构,大端为法兰盘,辊筒两端止口孔套装在连接轴套法兰盘上,并固定连接;连接轴套小端套装在辊轴一端,并固定连接,辊筒止口孔、连接轴套法兰盘外圆周结合处外端部分别设有坡口,坡口内设有焊缝;这种沉没辊的主要缺陷在于:一是结构强度、刚性差;二是辊筒、连接轴套和连接轴套、辊轴连接处在使用过程中容易松动,影响沉没辊的正常使用。
发明内容
本发明针对现有技术的不足,提供一种能显著提高结构强度、刚性,能有效防止辊筒、连接轴套和连接轴套、辊轴使用时松动的双重防松焊接式沉没辊。
本发明通过下述技术方案实现技术目标。
双重防松焊接式沉没辊,包括辊筒、辊轴、两个连接轴套;所述连接轴套为阶梯式结构,大端为法兰盘;所述辊筒两端的止口孔套装在连接轴套法兰盘上,并固定连接;所述辊筒止口孔、连接轴套法兰盘外圆周结合处外端部分别设有坡口,坡口内设有焊缝;其改进之处在于:所述辊轴为轴向贯穿两个连接轴套内孔的整体式结构,与两个连接轴套固定连接;所述辊筒端部止口孔、连接轴套法兰盘外圆周连接处设有1根以上径向贯穿辊筒端部止口孔孔壁插入连接轴套法兰盘的定位销轴Ⅰ;所述连接轴套、辊轴连接部位设有1根定位销轴Ⅱ;所述定位销轴Ⅱ径向从连接轴套小端贯穿辊轴。
上述结构中,所述辊轴两端端面设有中心孔,中心孔塞装堵塞。
上述结构中,所述定位销轴Ⅰ均布在辊筒端部止口孔、连接轴套法兰盘外圆周连接处圆周上。
本发明与现有技术相比,具有以下积极效果:
1、辊轴为轴向贯穿两个连接轴套内孔的整体式结构,显著提高本发明强度和刚性。
2、辊筒端部止口孔、连接轴套法兰盘外圆周连接处设有1根以上径向贯穿辊筒端部止口孔孔壁插入连接轴套法兰盘的定位销轴Ⅰ,可以防止辊筒、连接轴套使用时产生相对转动;连接轴套、辊轴连接部位设有1根定位销轴Ⅱ,定位销轴Ⅱ径向从连接轴套小端贯穿辊轴,可以防止连接轴套、辊轴产生轴向窜动,两处防松措施起到双重防松作用。
3、辊轴两端端面设有中心孔,中心孔塞装堵塞,这样,本发明在使用时保护中心孔。
4、定位销轴Ⅰ均布在辊筒端部止口孔、连接轴套法兰盘外圆周连接处圆周上,使得辊筒、连接轴套连接处结构强度均匀。
附图说明
图1为本发明结构示意图。
图2为图1右视图。
图3为图1中Ⅰ部分放大示意图。
图4为图1的A-A剖面图。
具体实施方式
下面根据附图并结合实施例对本发明作进一步说明。
附图所示的双重防松焊接式沉没辊,包括辊筒1、辊轴2、两个连接轴套3;连接轴套3为阶梯式结构,大端为法兰盘;辊筒1两端的止口孔套装在连接轴套3法兰盘上,并固定连接;辊筒1止口孔、连接轴套3法兰盘外圆周结合处外端部分别设有坡口,坡口内设有焊缝;辊轴2为轴向贯穿两个连接轴套3内孔的整体式结构,与两个连接轴套固定连接;辊筒1端部止口孔、连接轴套3法兰盘外圆周连接处设有1根以上(本实施例为6根)径向贯穿辊筒1端部止口孔孔壁插入连接轴套3法兰盘的定位销轴Ⅰ4,本实施例中,定位销轴Ⅰ4均布在辊筒1端部止口孔、连接轴套3法兰盘外圆周连接处圆周上。
连接轴套3、辊轴2连接部位设有1根定位销轴Ⅱ5;定位销轴Ⅱ5径向从连接轴套3小端贯穿辊轴2。
辊轴2两端端面设有中心孔,中心孔塞装堵塞6。

Claims (3)

1.一种双重防松焊接式沉没辊,包括辊筒(1)、辊轴(2)、两个连接轴套(3);所述连接轴套(3)为阶梯式结构,大端为法兰盘;所述辊筒(1)两端的止口孔套装在连接轴套(3)法兰盘上,并固定连接;所述辊筒(1)止口孔、连接轴套(3)法兰盘外圆周结合处外端部分别设有坡口,坡口内设有焊缝;其特征在于:所述辊轴(2)为轴向贯穿两个连接轴套(3)内孔的整体式结构,与两个连接轴套固定连接;所述辊筒(1)端部止口孔、连接轴套(3)法兰盘外圆周连接处设有1根以上径向贯穿辊筒(1)端部止口孔孔壁插入连接轴套(3)法兰盘的定位销轴Ⅰ(4);所述连接轴套(3)、辊轴(2)连接部位设有1根定位销轴Ⅱ(5);所述定位销轴Ⅱ(5)径向从连接轴套(3)小端贯穿辊轴(2)。
2.根据权利要求1所述的双重防松焊接式沉没辊,其特征在于:所述辊轴(2)两端端面设有中心孔,中心孔塞装堵塞(6)。
3.根据权利要求2所述的双重防松焊接式沉没辊,其特征在于:所述定位销轴Ⅰ(4)均布在辊筒(1)端部止口孔、连接轴套(3)法兰盘外圆周连接处圆周上。
CN201810153197.0A 2018-02-22 2018-02-22 双重防松焊接式沉没辊 Withdrawn CN108265253A (zh)

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Application publication date: 20180710