CN114919190B - 一种加热和铣削自动切换的一体式铣削加热装置 - Google Patents
一种加热和铣削自动切换的一体式铣削加热装置 Download PDFInfo
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Abstract
本发明公开了一种加热和铣削自动切换的一体式铣削加热装置,包括管路接口、刀盘、齿轮圈、内部管路、连通孔、电机、环形槽、齿轮、支撑杆、壳体、通液轴套、通液轴和输液孔;刀盘的内部开有导液槽。本发明将加热板和铣刀盘集成为一体,在工作过程中不需要人为切换加热板和铣刀盘,解决了切换铣刀不便的问题,提升了便携性;通过刀盘表面的温度变化实现加热模式与铣削模式的切换,无需采用复杂的机械结构,减少了零件数量;加热、铣削共用同一表面,加热和铣削两种功能交替切换时不用再次进行调整,既能保证功能的实现又无干涉现象,配合效果更佳,保证焊接效果。
Description
技术领域
本发明涉及管道热熔连接设备领域,具体是一种加热和铣削自动切换的一体式铣削加热装置。
背景技术
随着PE(聚乙烯)管道***在水、燃气、石油、沿海养殖等领域普遍使用,管道铺设工作量越来越大。传统的热熔焊机加热板和铣刀盘分开放置,在管道铣削完成后,取下铣刀盘,更换为加热板后加热完成对接。铣刀盘和加热板均为带电作业,且有些狭小空间不利于交替更换铣刀盘和加热板,对操作人员的安全造成潜在威胁。来回更换也会造成线路接头老化加剧,导致整个施工过程效率低下。
申请号为201820031956.1的文献公开了一种热熔焊机及其热板机构,将热板机构与支撑架结合在一起,采取自动升降式结构,简单轻便,且不用与配合限位使用,也没有易损部件,能够有效地延长使用寿命。但此装置仅将热板机构安置在支撑架上,铣削机构仍然需要人为搬运。文献《乔涛,席丹,翟瑞隆.全自动热熔焊机性能指标分析及技术改进[J].煤气与热力,2016(6):3238》中认为加热板的温度传感器一般设置在加热板内部某一个位置,探测的是加热板某一点的温度,显示器显示的工作温度也是温度传感器探测的这一点的温度。这一点的温度达到焊接工艺规定的加热板温度范围,且与加热板预设温度的误差范围为±5℃,并不能代表加热板上任何一点的温度均符合此要求。因此现有加热板存在加热温度不均匀的问题。
发明内容
针对现有技术的不足,本发明拟解决的技术问题是,提供一种加热和铣削自动切换的一体式铣削加热装置。
本发明解决所述技术问题的技术方案是,提供一种加热和铣削自动切换的一体式铣削加热装置,其特征在于,该装置包括管路接口、刀盘、齿轮圈、内部管路、连通孔、电机、环形槽、齿轮、支撑杆、壳体、通液轴套、通液轴和输液孔;刀盘的内部开有导液槽;
通液轴套通过支撑杆固定于壳体内部;通液轴的中部设置于通液轴套内,与通液轴套转动连接;通液轴的两端分别固定连接有一个刀盘;每个刀盘内侧均固定有齿轮圈;电机的壳体固定于壳体上,其输出端固定安装有齿轮;齿轮与齿轮圈啮合;
通液轴的中部的外侧壁沿周向开有至少两个环形槽,一类用于进液,一类用于回液;环形槽是通液轴与通液轴套形成的密封空间,用于导通耐高温导热液体;通液轴的内部沿轴向开有至少两个输液孔,一类用于进液,一类用于回液;每个环形槽的底部均沿通液轴的径向开有连通孔;输液孔的一端分别与各自作用相同的环形槽通过连通孔实现连通,另一端分别与导液槽的两端连通;壳体上设置有管路接口,一端与内部管路的一端连通,另一端与外界的管路连通;内部管路的另一端与环形槽连通。
与现有技术相比,本发明有益效果在于:
(1)本发明将加热板和铣刀盘集成为一体,在工作过程中不需要人为切换加热板和铣刀盘,解决了切换铣刀不便的问题,提升了便携性;通过刀盘表面的温度变化实现加热模式与铣削模式的切换,无需采用复杂的机械结构,减少了零件数量;加热、铣削共用同一表面,加热和铣削两种功能交替切换时不用再次进行调整,既能保证功能的实现又无干涉现象,配合效果更佳,保证焊接效果。
(2)本发明的铣削和加热共用同一表面,而铣削时铣刀在整个表面上为凸起状态,且有切屑槽排屑,故不是一个完整表面,不能直接进行加热,于是设置了活动的伸缩台和铣刀,二者精准配合运动,不用人为操作即可进行加热模式和铣削模式的转换,使其使用更加方便快捷,完全实现自动化。
(3)本发明不再使用传统的电阻丝加热,而是采用耐高温导热液体加热,通过铣削加热装置的结构设计,使耐高温导热液体迅速遍布刀盘表面,使刀盘表面迅速升温,并保证温度的均匀性。加热完成后,耐高温导热液体回流至外部的恒温泵送装置中,实现热量回收。
(4)加热模式下,两个双金属片均受热弯曲拱起,使伸缩台伸出与刀盘表面齐平,使刀盘表面平整,处理过的管道表面平整度较高,保证加热质量和焊接效果。同时铣刀和伸缩台互不干涉。
附图说明
图1为本发明的整体结构的***图;
图2为本发明的整体结构的内部结构图;
图3为本发明的整体结构的剖视图;
图4为本发明的通液轴的立体图;
图5为本发明的刀盘的***图;
图6为本发明的刀盘的另一个角度的***图;
图7为本发明的刀盘主体的局部的一个角度的立体图;
图8为本发明的刀盘主体的局部的另一个角度的立体图;
图9为本发明的伸缩台的立体图;
图10为本发明的限位块的一个角度的立体图;
图11为本发明的限位块的另一个角度的立体图;
图12为本发明的铣刀的立体图;
图13为本发明的刀盘铣削时的状态图;
图14为本发明的刀盘加热时的状态图。
图中,管路接口701、刀盘702、齿轮圈703、轴承704、内部管路705、连通孔706、电机707、环形槽708、齿轮709、支撑杆710、壳体711、通液轴套712、通液轴713、输液孔714、管路对接头715;
伸缩台7021、铣刀7022、复位弹簧一7023、小双金属片7024、大双金属片7025、限位块7026、刀盘主体7027、导液槽7028、输液口一7029、复位弹簧二70210、复位弹簧三70211、连接软管70212;
凹槽一7021-1、轨道一7021-2、限位孔一7021-3、安置槽一7021-4、输液口二7021-5;限位槽一7022-1;轨道二7026-1、限位孔二7026-2、轨道三7026-3、小凸台7026-4;凹槽二7027-1、限位孔三7027-2、凹槽三7027-3、限位槽二7027-4、凸台7027-5、限位孔四7027-6、主体槽7027-7、安置槽二7027-8、输液口三7027-9;
具体实施方式
下面给出本发明的具体实施例。具体实施例仅用于进一步详细说明本发明,不限制本申请权利要求的保护范围。
本发明提供了一种加热和铣削自动切换的一体式铣削加热装置(简称装置),其特征在于,该装置包括管路接口701、刀盘702、齿轮圈703、轴承704、内部管路705、连通孔706、电机707、环形槽708、齿轮709、支撑杆710、壳体711、通液轴套712、通液轴713和输液孔714;刀盘702的内部开有导液槽7028;
通液轴套712通过支撑杆710固定于壳体711内部;通液轴713的中部设置于通液轴套712内,通过轴承704与通液轴套712转动连接;通液轴713的两端均通过螺钉分别固定连接有一个刀盘702;每个刀盘702内侧均固定有齿轮圈703;电机707的壳体固定于壳体711上,其输出端伸入壳体711内,固定安装有齿轮709;齿轮709与齿轮圈703啮合,电机707带动齿轮709转动,齿轮709带动齿轮圈703进而带动刀盘702转动,刀盘702带动通液轴713转动;
通液轴713的中部的外侧壁沿周向开有至少两个环形槽708,一类用于进液,一类用于回液;环形槽708是通液轴713与通液轴套712形成的密封空间,用于导通耐高温导热液体;通液轴713的内部沿轴向开有至少两个输液孔714(环形槽708与输液孔714的数量不必须相同),一类用于进液,一类用于回液;每个环形槽708的底部均沿通液轴713的径向开有连通孔706;输液孔714的一端分别与各自作用相同的环形槽708通过连通孔706实现连通,另一端分别与导液槽7028的两端连通;壳体711上设置有管路接口701,一端与内部管路705的一端连通,另一端通过外接管路与外界的恒温泵送装置连通;内部管路705的另一端穿过通液轴套712,与环形槽708连通。
优选地,该装置还包括管路对接头715;管路对接头715的两端分别与输液孔714和导液槽7028的端部连接;本实施例是:管路对接头715的一端设有螺纹,与输液孔714螺纹连接;另一端表面光滑,***导液槽7028的端部中。
优选地,环形槽708和管路对接头715处均设置有密封圈,防止液体漏出。
优选地,刀盘702包括伸缩台7021、铣刀7022、复位弹簧一7023、小双金属片7024、大双金属片7025、限位块7026、刀盘主体7027、复位弹簧二70210、复位弹簧三70211和连接软管70212;
伸缩台7021的内部开有通液槽;通液槽的两端为至少两个输液口二7021-5,一类用于进液,一类用于回液;限位块7026上设置有小凸台7026-4;刀盘主体7027上开有一个主体槽7027-7;主体槽7027-7的一侧边设置有凸出的凸台7027-5;主体槽7027-7的另一侧边设有至少两个输液口三7027-9,一类用于进液,一类用于回液;
刀盘主体7027的内部开有导液槽7028;导液槽7028的两端为输液口一7029,一类用于进液,一类用于回液,分别与各自作用相同的输液孔714的另一端通过管路对接头715连通;限位块7026与刀盘主体7027配合形成移动副,且限位块7026只能沿主体槽7027-7的底面移动;复位弹簧二70210的一端与限位块7026固定连接,另一端与刀盘主体7027活动连接;复位弹簧三70211的一端与刀盘主体7027固定连接,另一端与铣刀7022活动连接;小双金属片7024放置在铣刀7022中,并通过复位弹簧三70211压紧在凸台7027-5上,受热变形后与凸台7027-5接触;伸缩台7021与限位块7026配合形成移动副,伸缩台7021与刀盘主体7027配合形成移动副,使伸缩台7021只能沿主体槽7027-7的侧面移动,实现伸缩台7021相对于刀盘主体7027的表面平齐或凹陷;处于铣削状态时,小凸台7026-4能够支撑并卡住铣刀7022;复位弹簧一7023的一端与伸缩台7021固定连接,另一端与刀盘主体7027固定连接;大双金属片7025放置在刀盘主体7027中,并通过伸缩台7021压紧在刀盘主体7027中,受热变形后与伸缩台7021接触;连接软管70212设置于伸缩台7021和刀盘主体7027中,一端与输液口二7021-5螺纹连接,另一端与输液口三7027-9螺纹连接,用于导通伸缩台7021和刀盘主体7027,实现耐高温导热液体的流通。
优选地,伸缩台7021上开有凹槽一7021-1、限位孔一7021-3和安置槽一7021-4,设置有轨道一7021-2;安置槽一7021-4内设有输液口二7021-5;铣刀7022上开有限位槽一7022-1;限位块7026上还设置有轨道二7026-1和轨道三7026-3,开有限位孔二7026-2;主体槽7027-7的另一侧边开有凹槽二7027-1和安置槽二7027-8;安置槽二7027-8内设有输液口三7027-9;主体槽7027-7的底面上开有限位孔三7027-2、凹槽三7027-3、限位槽二7027-4和限位孔四7027-6;
轨道三7026-3与凹槽三7027-3配合使得限位块7026与刀盘主体7027形成移动副,且限位块7026只能沿主体槽7027-7的底面移动;复位弹簧二70210的一端固定于限位孔二7026-2中,另一端与刀盘主体7027的主体槽7027-7的侧壁接触;复位弹簧三70211的一端固定于限位孔四7027-6中,另一端与铣刀7022的下壁接触;小双金属片7024放置在铣刀7022的限位槽一7022-1中,并通过复位弹簧三70211压紧在凸台7027-5上;凹槽一7021-1与轨道二7026-1配合使得伸缩台7021与限位块7026形成移动副,轨道一7021-2与凹槽二7027-1配合使得伸缩台7021与刀盘主体7027形成移动副,进而使伸缩台7021只能沿主体槽7027-7的侧面移动,实现伸缩台7021相对于刀盘主体7027的表面平齐或凹陷,即凹槽二7027-1限制伸缩台7021移动的最大距离为与刀盘主体7027的表面平齐;复位弹簧一7023的一端固定于限位孔一7021-3中,另一端固定于限位孔三7027-2中;大双金属片7025放置在限位槽二7027-4中,并通过伸缩台7021压紧在限位槽二7027-4中;连接软管70212设置于安置槽一7021-4和安置槽二7027-8中。
优选地,导液槽7028满布于刀盘主体7027中。
优选地,双金属片是由二种或多种具有合适性能的金属或其它材料所组成的一种复合材料。双金属片也称热双金属片,由于各组元层的热膨胀系数不同,当温度变化时,主动层的形变要大于被动层的形变,从而双金属片的整体就会向被动层一侧弯曲,则这种复合材料的曲率发生变化从而产生形变。
优选地,恒温泵送装置中存放有耐高温导热液体,具有加热和泵送功能,通过加热功能使得耐高温导热液体的温度维持在一个适当范围内,通过泵送功能实现耐高温导热液体的流动。优选地,耐高温导热液体优选为耐高温油液。
本发明的工作原理和工作流程是:
将该装置用于管道焊接。首先将两个管道分别卡装在两个夹持机构中;由于未通入耐高温导热液体,刀盘702此时为铣削状态(即初始状态),通过复位弹簧一7023的拉力将伸缩台7021紧贴于主体槽7027-7的底面,铣刀7022处于伸出状态,限位块7026被伸缩台7021挤压至铣刀7022正下方,同时小凸台7026-4支撑并卡住铣刀7022,限制铣刀7022移动,防止在铣削管道端面时铣刀7022缩回,同时复位弹簧二70210处于被压缩状态;
然后电机707通电旋转,带动两面刀盘702旋转,达到固定转速后,两个管道紧贴刀盘702的两端面;铣刀7022在旋转的作用下连续铣削管道端面,伸缩台7021下沉留出的一部分空间充当切屑槽,使得切屑顺利排出;当有连续均匀切屑时,将刀盘702与管件分离。
电机707断电停止转动,操作人员检查两端面铣削合格后,刀盘702再次回到工作位置,开始加热过程开始;外部的恒温泵送装置通过其内部的泵持续为耐高温导热液体提供动力,进而开始通入耐高温导热液体,经由外接管路、管路接口701、内部管路705、环形槽708、连通孔706、输液孔714、管路对接头715,由输液口一7029中的进液口流入导液槽7028,流经整个刀盘主体7027,使刀盘主体均匀受热,再由输液口三7027-9中的回液口流出,流经连接软管70212到达输液口二7021-5中的进液口,进而流入伸缩台7021的通液槽,使伸缩台7021均匀受热,以此完成整个刀盘表面的均匀受热;经过输液口二7021-5中的回液口、连接软管70212、输液口三7027-9中的进液口、导液槽7028、输液口一7029中的回液口、管路对接头715、输液孔714、连通孔706、环形槽708、内部管路705、管路接口701、外接管路流回恒温泵送装置,形成循环。
刀盘702受热后,小双金属片7024和大双金属片7025由于受热变形拱起,大双金属片7025顶起伸缩台7021,伸缩台7021在凹槽二7027-1和轨道一7021-2组成的移动副的作用下,仅能沿主体槽7027-7的侧面上移;在伸缩台7021上移的同时,复位弹簧一7023被拉伸;由于限位块7026只能沿主体槽7027-7的底面移动,伸缩台7021在上移的同时,凹槽一7021-1与轨道二7026-1配合使得伸缩台7021与限位块7026的接触面贴紧移动,会牵引着限位块7026移动,且被压缩的复位弹簧二70210也为限位块7026提供动力,保证移动发生;随着限位块7026移动,复位弹簧二70210处于自然状态恢复原长度,铣刀7022脱离限位块7026上小凸台7026-4的限制,小双金属片7024拱起,使铣刀7022远离凸台7027-5移动,复位弹簧三70211被压缩;当温度达到设定温度后,伸缩台7021伸出与刀盘主体7027表面齐平,铣刀7022收回至主体槽7027-7中。
然后再次使两个管道紧贴刀盘702的两个端面并保持一定压力,管道端面开始吸热熔融***;当达到吸热时间后,将刀盘702与管件分离,并将刀盘702拿走,再迅速使两个管道对接并保持一定压力,等待管道冷却;恒温泵送装置停止输送耐高温导热液体,切换为输送空气,将刀盘702和管路内的耐高温导热液体回收至恒温泵送装置;待刀盘702逐渐冷却后,小双金属片7024和大双金属片7025恢复原形状,复位弹簧一7023提供拉力,使伸缩台7021缩回,并挤压限位块7026使限位块7026向反方向移动,复位弹簧二70210受限位块7026的挤压作用,继续被压缩;复位弹簧三70211处于自然状态恢复原长度,将铣刀7022顶起,铣刀7022伸出,刀盘702恢复到初始状态。
待管道冷却完毕后,卸下管道,焊接完成。
本发明未述及之处适用于现有技术。
Claims (5)
1.一种加热和铣削自动切换的一体式铣削加热装置,其特征在于,该装置包括管路接口、刀盘、齿轮圈、内部管路、连通孔、电机、环形槽、齿轮、支撑杆、壳体、通液轴套、通液轴和输液孔;刀盘的内部开有导液槽;
通液轴套通过支撑杆固定于壳体内部;通液轴的中部设置于通液轴套内,与通液轴套转动连接;通液轴的两端分别固定连接有一个刀盘;每个刀盘内侧均固定有齿轮圈;电机的壳体固定于壳体上,其输出端固定安装有齿轮;齿轮与齿轮圈啮合;
通液轴的中部的外侧壁沿周向开有至少两个环形槽,一类用于进液,一类用于回液;环形槽是通液轴与通液轴套形成的密封空间,用于导通耐高温导热液体;通液轴的内部沿轴向开有至少两个输液孔,一类用于进液,一类用于回液;每个环形槽的底部均沿通液轴的径向开有连通孔;输液孔的一端分别与各自作用相同的环形槽通过连通孔实现连通,另一端分别与导液槽的两端连通;壳体上设置有管路接口,一端与内部管路的一端连通,另一端与外界的管路连通;内部管路的另一端与环形槽连通;
刀盘包括伸缩台、铣刀、复位弹簧一、小双金属片、大双金属片、限位块、刀盘主体、复位弹簧二、复位弹簧三和连接软管;
伸缩台的内部开有通液槽;通液槽的两端为输液口二,一类用于进液,一类用于回液;限位块上设置有小凸台;刀盘主体上开有一个主体槽;主体槽的一侧边设置有凸出的凸台;主体槽的另一侧边设有输液口三,一类用于进液,一类用于回液;
刀盘主体的内部开有导液槽;导液槽的两端为输液口一,一类用于进液,一类用于回液,分别与各自作用相同的输液孔的另一端连通;限位块与刀盘主体配合形成移动副,且限位块只能沿主体槽的底面移动;复位弹簧二的一端与限位块固定连接,另一端与刀盘主体活动连接;复位弹簧三的一端与刀盘主体固定连接,另一端与铣刀活动连接;小双金属片放置在铣刀中,并通过复位弹簧三压紧在凸台上,受热变形后与凸台接触;伸缩台与限位块配合形成移动副,伸缩台与刀盘主体配合形成移动副,使伸缩台只能沿主体槽的侧面移动,实现伸缩台相对于刀盘主体的表面平齐或凹陷;处于铣削状态时,小凸台能够支撑并卡住铣刀;复位弹簧一的一端与伸缩台固定连接,另一端与刀盘主体固定连接;大双金属片放置在刀盘主体中,并通过伸缩台压紧在刀盘主体中,受热变形后与伸缩台接触;连接软管设置于伸缩台和刀盘主体中,一端与输液口二连接,另一端与输液口三连接,用于导通伸缩台和刀盘主体。
2.根据权利要求1所述的加热和铣削自动切换的一体式铣削加热装置,其特征在于,该装置还包括管路对接头;管路对接头的两端分别与输液孔和导液槽的端部连接。
3.根据权利要求2所述的加热和铣削自动切换的一体式铣削加热装置,其特征在于,环形槽和管路对接头处均设置有密封圈,防止液体漏出。
4.根据权利要求1所述的加热和铣削自动切换的一体式铣削加热装置,其特征在于,伸缩台上开有凹槽一、限位孔一和安置槽一,设置有轨道一;安置槽一内设有输液口二;铣刀上开有限位槽一;限位块上设置有轨道二和轨道三,开有限位孔二;主体槽的另一侧边开有凹槽二和安置槽二;安置槽二内设有输液口三;主体槽的底面上开有限位孔三、凹槽三、限位槽二和限位孔四;
轨道三与凹槽三配合使得限位块与刀盘主体形成移动副,且限位块只能沿主体槽的底面移动;复位弹簧二的一端固定于限位孔二中,另一端与刀盘主体的主体槽的侧壁接触;复位弹簧三的一端固定于限位孔四中,另一端与铣刀的下壁接触;小双金属片放置在铣刀的限位槽一中,并通过复位弹簧三压紧在凸台上;凹槽一与轨道二配合使得伸缩台与限位块形成移动副,轨道一与凹槽二配合使得伸缩台与刀盘主体形成移动副,进而使伸缩台只能沿主体槽的侧面移动,实现伸缩台相对于刀盘主体的表面平齐或凹陷;复位弹簧一的一端固定于限位孔一中,另一端固定于限位孔三中;大双金属片放置在限位槽二中,并通过伸缩台压紧在限位槽二中;连接软管设置于安置槽一和安置槽二中。
5.根据权利要求1所述的加热和铣削自动切换的一体式铣削加热装置,其特征在于,导液槽满布于刀盘主体中。
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CN106042348A (zh) * | 2015-04-04 | 2016-10-26 | 凯孚尔有限公司 | 加热通道单元、用于制造加热通道单元的方法和弯曲设备 |
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