CN1031112C - 能相继进行倒棱与研磨的玻璃板倒棱机 - Google Patents
能相继进行倒棱与研磨的玻璃板倒棱机 Download PDFInfo
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Abstract
一种能够相继进行倒棱与研磨操作的玻璃板倒棱机。为了变换这两种操作方式,备有一变换器可调节磨轮马达的转速。环绕磨轮马达安装有一个压缩空气喷口系统以清除倒棱用流体、研磨用流体和玻璃细立一个倒棱用流体罐和一个研磨用流体罐则安装在倒棱机的底部,其上分别装有倒棱用流体循环泵和研磨用流体循环泵。在磨轮马达下面则装有一流体导向槽,并安装有一回收软管使其可任意与倒棱用流体罐或研磨用流体罐通连。
Description
本发明涉及一种玻璃倒棱机。首先,使用该机器对玻璃板倒棱,接着,只需于此倒棱机上置换一磨轮进行研磨,而不必把玻璃板移到另外的研磨机上去。
传统的倒棱机能把具有各种外形之玻璃板的锐缘去掉,使之成为有坡度的或是扁平的形状。倒棱工作(机加工的或研磨的)可按粗加工、中间粗加工和精加工的顺序进行。倒棱工具包括一个金刚石磨轮,将该轮以4500转/分的转速转动,同时采用一种倒棱用流体或冷却流体,就可进行倒棱工作。
倒棱工作完成后,倒过棱的表面并不光滑,为此,将玻璃板送到一独立的研磨机上研磨,此研磨机除了其磨轮是尼绒制的或合成树脂制的以外,在外形、结构以及工作方式上都与前述倒棱机很相似。此外,这种研磨机的磨轮以大约2000转/分运转时,用的是一种由含水氧化铈(CeO2)组成的研磨流体。
由此可知,倒棱与研磨的工作条件是不同的,所以,过去在加工玻璃板时,使用分立的研磨机以满足上述条件。
本发明的意图是,取消传统技术中必需利用分立研磨机的办法,以克服前述缺点。
本发明之目的在于提供一种既能够进行倒棱,又能够进行研磨的倒棱机,在进行研磨工序时只需在该机上置换磨轮就行。于是,设备成本得以降低而生产效率可以提高。
为达到上述目的所需满足的技术条件如下:磨轮马达的转速必须是可以适当调节的,且在开始研磨前,倒棱后所残留的玻璃细粒必须清除干净。如果玻璃细粒没有彻底除掉,那么在研磨时将使玻璃板上出现划痕,致使生产出次品。
另一个需要满足的条件就是倒棱和研磨用的流体不应当互混。如果混在一起,掺进研磨流体的玻璃细粒在研磨时也将划伤玻璃板,从而产生次品。再有,由于两种流体的组分不同,若将它们混合,研磨工作就不能正确进行。因此,每次对玻璃板进行倒棱和研磨时,倒棱和研磨用的两种流体都必须彻底置换成所需要的那种。
为满足上述技术条件可采用下述方法。
首先,磨轮马达的转速由一种变换器(变频调速装置)来控制,可将转速由2000转/分变换到4500转/分,或者相反。
其次,环绕磨轮马达装设一个半圆形的压缩空气喷口系统,从而可从玻璃板上有效地清除掉倒棱和研磨用的流体以及玻璃细粒。
第三,将倒棱用流体罐和研磨用流体罐分别安装在倒棱机的底部,二者各装有一个循环泵。两种罐的管子都接至磨轮马达附近处的喷嘴。
第四,将一个流体导向槽装在磨轮马达底部,并将一排料管装在流体导向槽的底部,同时此排料管又可任意地与倒棱用流体罐或研磨用流体罐相连。
通过上述安排,倒棱和研磨就可在单一机器上进行。从而不需要一个单独的研磨机,也就不再需要将玻璃板转运到一个独立的研磨机上。
下面参考附图对本发明最佳实施例作一详细描述,当可更清楚地理解本发明的上述目的和其他优点,在附图中:
图1是本发明玻璃板倒棱机的侧视图;
图2说明图1中倒棱机的关键部分;
图3是从相反方向来看图2中的上述关键部分;
图4说明本发明的倒棱用流体罐和研磨用流体罐;
图5是图4中流体罐的截面图;
图6说明环绕磨轮马达安装的半圆压缩空气喷口系统;
图7是沿图6中A—A线剖取的截面图;而
图8是说明本发明倒棱机作业的框图。
下面来描述此最佳实施例。图1是本发明之倒棱机的侧视图,该倒棱机能对玻璃板进行倒棱和研磨。
图1中倒棱机的整体轮廓与韩国实用新型57464号以及韩国实用新型申请88—22093号中的均相类似,此二者均已为本申请人所引用。
如图1所示,有一转台6设置在底座1的顶部,同时有一水平横梁2由转台6下伸出,而立柱3则从水平横梁2外端上竖。第一结合梁4由立柱3顶部伸出,而第二结合梁5则从第一结合梁4的前端伸出。从第二结合梁5的自由端悬挂下一个四向调节装置9,上述各个部件是普通倒棱机所具有的。独具特征之部件则是悬于此四向调节装置9之下的那个装置。
那就是,如图1和图2所示,有一个半圆形的压缩空气喷口系统20安装在磨轮马达11的防喷刷13的周围,喷口系统2D以这样的方式固定,即它的一端通过支架23固定于竖直支柱10上,如图3所示;而喷口系统20的另一端则通过支架22固定于支柱10的另一侧,如图2所示。还有,喷口系统20与一电子阀24相连,该阀24则附在竖直支柱10的上部且又与一压缩空气供给软管25相连。压缩空气喷口系统20上有许多喷气孔21,它们相对玻璃板12形成30°的倾角。
在电子阀24下面装有另一电子阀32和一分流装置31,后者还与供料软管28和30相连。尚有一连接装置27连接着高度调节装置14的供料喷嘴26和防喷刷13的供料喷口29。
电子阀32通过一个连接管33与研磨用流体供料软管35及倒棱用流体供料软管34相连,软管35和34又分别与各自的循环泵36和40相连,这些泵将在下面来描述。
流体导向槽53附在前述水平横梁上,该横梁配置在转台6的下面,而槽53则装在低于压缩空气喷口系统20的位置且与回收软管52相连。
如图1和4所示,倒棱用流体罐41和研磨用流体罐37装在流体导向槽53的下面,此二罐用罩39和41′盖住。此外,这两个罐还装配有转轮55,而罐41中尚有一隔板42。
研磨用流体循环泵36及倒棱用流体循环泵40装在罩39和41′上面,而研磨用流体供料软管35及倒棱用流体供料软管34则分别从此二泵36与40延伸出。
在罐41与37之间的界面处有回收孔50和51,围绕着这两个回收孔则形成有一承盘49。
气缸45装在回收孔51的一侧,而气缸推杆46则与回收软管52相连,此回收软管52上连前述流体导向槽53,下接一个输运装置47,输运装置47由两个杆48来驱动。
拨动开关盒8上的选择开关56,就可使玻璃板倒棱机在倒棱和研磨之间变换其工作方式,开关盒8则附接在第二接合梁5上,如图8所示。例如,若把开关56拨向倒梭方式,变换器55就调节磨轮马达的转速为倒梭的转速。接着,电子开关57同时对倒棱用流体循环泵40和电磁阀58供电,以便供应倒棱用流体。再有,气缸45即把回收软管52推向倒棱流体罐41上的回收孔51。
另一方面,若将选择开关拨向研磨方式,则变换器55就调节马达11的转速至研磨所需的转速,并且电子开关57向研磨用流体循环泵供电,从而可供应研磨用流体。
据本发明按以上所述构成的玻璃板倒梭机的操作程序如下:
首先,将玻璃板12放在转台6上,将倒棱磨轮装在马达11上。此时,若选择开关56是拨向倒棱方式56a,电子开关57(装在控制盒内)便同时为倒棱用流体循环泵40和电磁阀58供电。接着就驱动循环泵40使倒棱用流体43由罐41中通过供料软管43送出。此时,压缩空气沿方向A输入气缸45,于是推杆46回撤,这样,连通着流体导向槽53之回收软管52则被置放在回收孔51上。与此同时,变换器55调节马达转速至倒棱方式,即4500转/分。
在此状态下,若接通一起动开关(配置在开关盒8中),变换器55便把磨轮马达11下移使之与玻璃板12的边缘接触。接着有电流供给于四向调节装置9的竖直支柱10上的电子阀24和32,以打开电子阀24及32。然后通过软管25所供应的压缩空气(由未示明的压缩机产生)通过电子阀24送至半圆形压缩空气喷口系统20,而使压缩空气以相对玻璃板为30°角的方向由喷孔21喷出。
同时,倒棱用流体43在其循环泵40的作用下,经供料软管34,通过电子阀32。此倒棱用流体43再经分流装置31将其分开,进入供料管28及30,然后送至固定在磨轮马达两侧的喷嘴26及29。
在倒棱作业期间,在转动的倒棱磨轮所施离心力的作用下,倒棱用流体43及玻璃细粒均被推向玻璃板内侧。这样一来,倒棱用流体及玻璃细粒势必会遍布于整个玻璃板的表面上,然而,根据本发明,利用压缩空气喷口系统20的作用,却可把它们推向流体导向槽53。
这就是说,上述压缩空气会通过与玻璃板成30°倾角的压缩空气喷口系统20上的喷孔21喷出,如图6和7所示。于是,引向玻璃板内侧的倒棱用流体及玻璃细粒就被聚集到防喷刷13和倒棱磨轮60内了。再有当玻璃板转动来倒棱时,倒棱用流体及玻璃细粒成环状聚集而被导入流体导向槽53,这是因为压缩空气喷口系统20是半圆形的。
此时,倒棱过程中的倒棱用流体便滴入流体导向槽53,通过回收管52和回收孔51而进入倒棱用流体罐41中。罐41有一隔板42,这样可使玻璃细粒沉入壁间42a的底部,而轻的倒棱用流体则能流过隔板42到壁间42b去,回流到壁间42b的流体在循环泵40的作用下即再循环至喷嘴26。
玻璃板倒棱作业完成后,切断所有动力供应,并关闭电子阀24及32。接着,压缩空气及倒棱用流体停供,磨轮马达抬离。
在此情况下,若已倒过棱的玻璃板需要研磨,则可把磨轮马达上的倒棱用磨轮换为研磨轮,同时选择开关56由倒棱工作方式56a拨至研磨工作方式56b。
这时,电子开关57即将动力换接至研磨用流体循环泵36上。随即,研磨用流体罐37中的研磨用流体38就会通过研磨用流体供料软管35而被送出。在此情况下,动力是与电磁阀58断开的,于是压缩空气就沿B的方向进入气缸45,推杆46就会推出,结果使回收管52推至研磨用流体罐上的回收孔50处,如图5中虚线所示。
在此状态下,若接通起动开关,变换器55便把磨轮马达连带着研磨轮一起降下。接着,研磨轮与玻璃板边缘接触,而研磨轮以2000转/分运转。与此同时,供电至电子阀24及32,从而使它们打开。由压缩空气供给管25供应的压缩空气通过电子阀24送至压缩空气喷口系统20,使压缩空气由喷嘴21喷向研磨轮。此时,研磨用流体38通过供料管35及电子阀32送出。研磨用流体38通过分流装置31分流送至供料喷嘴26及29喷出。
在此方式下的研磨作业过程中,由供料喷嘴26及29送出的研磨用流体在旋转的磨轮之离心力作用下将被推向玻璃板内侧,从而要扩散到整个玻璃板面上,然而,像倒棱过程一样,由于有压缩空气喷口系统20喷出的空气,使得用过的研磨用流体不会离开防喷刷13内部,而是被推进到流体导向槽53中。滴入导向槽53的研磨用流体则通过回收软管52及回收孔50回收到研磨用流体罐38中。于是,在研磨用流体循环泵的作用下,回收后的研磨用流体便被连续地循环送至供料喷口26。在研磨用流体循环泵36下面设有一涡流生成叶片36,以免研磨用流体下沉,由此便完成了研磨作业。
根据本发明,玻璃板的倒棱及研磨作业能在单一的机器上完成,从而使设备成本降低,工作效率提高。
Claims (4)
1.一种能相继进行倒棱与研磨操作的玻璃板倒棱机,它包括:
底座1;由底座1水平伸出的横梁2;从横梁2外端竖起的立柱3;由立柱3顶部水平伸出的第一接合梁4;与第一结合梁端部相连的第二结合梁5;第二结合梁5自由端悬挂下的四向调节装置9及磨轮马达11;安装在磨轮马达两侧的带有电子阀32的供料喷嘴26及29;以及在转台6之下安装的流体导向槽53;
此倒棱机特征在于还包括有:
围绕防喷刷13安装的有许多喷孔21的压缩空气喷口系统20,此喷口系统20通过电子阀24与压缩空气供给软管25相连;
安装于流体导向槽53下的倒棱用流体罐41及研磨用流体罐37;
分别装设在流体罐41及37顶部上的倒棱用流体循环泵40和研磨用流体循环泵36;
设置在流体罐41和37之间界面处的回收孔50及51;
在回收孔51边上的气缸45,它通过与回收软管52相连的气缸推杆46推动此回收软管52至回收孔50或回收孔51;以及
通过拨动一选择开关56来控制磨轮马达转速用的变换器55,此变换器55与电子开关57作电连接,以控制倒棱用流体循环泵40、电磁阀58和研磨流体循环泵36,而此选择开关56则可以调节到倒棱工作方式和研磨工作方式。
2.如权利要求1中所述的玻璃板倒棱机,特征在于其中的压缩空气喷口系统20是借助支架22和23附接在竖直支柱10上的,且此喷口系统是半圆形的。
3.如权利要求1中所述的玻璃板倒棱机,特征在于其中的压缩空气喷口系统上的喷孔21是倾斜的,以便压缩空气可以喷向防喷刷13。
4.如权利要求1中所述的玻璃板倒棱机,特征在于其中,当把工作方式由倒棱变换至研磨(或相反)时,变换器55即调节磨轮马达转速,电子开关57分别起动倒棱用流体循环泵40、电磁阀58和研磨用流体循环泵36。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019920000804A KR950012890B1 (ko) | 1992-01-21 | 1992-01-21 | 연마를 겸할 수 있는 판유리 변형면취기 |
KR804/1992 | 1992-01-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1074846A CN1074846A (zh) | 1993-08-04 |
CN1031112C true CN1031112C (zh) | 1996-02-28 |
Family
ID=19328143
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN93100043A Expired - Fee Related CN1031112C (zh) | 1992-01-21 | 1993-01-04 | 能相继进行倒棱与研磨的玻璃板倒棱机 |
Country Status (6)
Country | Link |
---|---|
US (1) | US5265382A (zh) |
JP (1) | JPH0722881B2 (zh) |
KR (1) | KR950012890B1 (zh) |
CN (1) | CN1031112C (zh) |
DE (1) | DE4300978C2 (zh) |
IT (1) | IT1263775B (zh) |
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-
1992
- 1992-01-21 KR KR1019920000804A patent/KR950012890B1/ko not_active IP Right Cessation
- 1992-12-17 US US07/992,138 patent/US5265382A/en not_active Expired - Fee Related
- 1992-12-24 JP JP4343705A patent/JPH0722881B2/ja not_active Expired - Lifetime
-
1993
- 1993-01-04 CN CN93100043A patent/CN1031112C/zh not_active Expired - Fee Related
- 1993-01-15 DE DE4300978A patent/DE4300978C2/de not_active Expired - Fee Related
- 1993-01-20 IT ITMI930077A patent/IT1263775B/it active IP Right Grant
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101596694B (zh) * | 2009-07-20 | 2010-10-13 | 格兰达技术(深圳)有限公司 | 一种掩膜版倒边磨边机及其加工过程 |
Also Published As
Publication number | Publication date |
---|---|
JPH0722881B2 (ja) | 1995-03-15 |
ITMI930077A1 (it) | 1994-07-20 |
JPH05269657A (ja) | 1993-10-19 |
DE4300978C2 (de) | 1995-08-03 |
DE4300978A1 (en) | 1993-07-22 |
IT1263775B (it) | 1996-08-29 |
KR930016355A (ko) | 1993-08-26 |
US5265382A (en) | 1993-11-30 |
CN1074846A (zh) | 1993-08-04 |
ITMI930077A0 (it) | 1993-01-20 |
KR950012890B1 (ko) | 1995-10-23 |
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