CN2905315Y - 锯片的护罩装置 - Google Patents

锯片的护罩装置 Download PDF

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Publication number
CN2905315Y
CN2905315Y CNU2006200729012U CN200620072901U CN2905315Y CN 2905315 Y CN2905315 Y CN 2905315Y CN U2006200729012 U CNU2006200729012 U CN U2006200729012U CN 200620072901 U CN200620072901 U CN 200620072901U CN 2905315 Y CN2905315 Y CN 2905315Y
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Prior art keywords
guard shield
shroud
blade
saw blade
shield
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Expired - Lifetime
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CNU2006200729012U
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English (en)
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李江南
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Nanjing Chervon Industry Co Ltd
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Nanjing Chervon Industry Co Ltd
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Priority to CNU2006200729012U priority Critical patent/CN2905315Y/zh
Priority to US11/788,944 priority patent/US8091457B2/en
Application granted granted Critical
Publication of CN2905315Y publication Critical patent/CN2905315Y/zh
Priority to US13/346,226 priority patent/US20120103156A1/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23DPLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D59/00Accessories specially designed for sawing machines or sawing devices
    • B23D59/001Measuring or control devices, e.g. for automatic control of work feed pressure on band saw blade
    • B23D59/002Measuring or control devices, e.g. for automatic control of work feed pressure on band saw blade for the position of the saw blade
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27GACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
    • B27G19/00Safety guards or devices specially adapted for wood saws; Auxiliary devices facilitating proper operation of wood saws
    • B27G19/02Safety guards or devices specially adapted for wood saws; Auxiliary devices facilitating proper operation of wood saws for circular saws
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00Cutting
    • Y10T83/768Rotatable disc tool pair or tool and carrier
    • Y10T83/7734With guard for tool
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00Cutting
    • Y10T83/828With illuminating or viewing means for work
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00Cutting
    • Y10T83/95Machine frame
    • Y10T83/96Guard

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Sawing (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)

Abstract

本实用新型公开了一种锯片的护罩装置,包含:一个内侧护罩、一外侧护罩,内侧护罩和外侧护罩共同形成一容纳空间,一圆形锯片具有两个相互平行的侧平面、以及一垂直于侧平面的旋转轴线,该圆形锯片的至少一部分位于容纳空间中,外侧护罩以枢轴转动的方式连接到内侧护罩上,该转动轴线垂直于锯片的旋转轴线,外侧护罩围绕转动轴线可自由转动,这种可侧向打开的护罩装置方便了锯片的更换和护罩内部的清洗。

Description

锯片的护罩装置
技术领域
本实用新型涉及一种锯片的护罩装置,尤其是一种可侧向打开的护罩装置。
背景技术
在操作用高速旋转的锯片实施切割的锯切装置时,为了防止操作者因不小心接触到高速旋转的锯片而受到伤害,锯片的至少一部分切割圆周外大都会设置防护装置,即锯片护罩。一种常见的锯片护罩装置由彼此可相互配合的内侧护罩和外侧护罩组成,在正常状态下,锯片的至少一部分位于两片护罩所形成的空间中,外护罩可绕一平行于锯片旋转轴的轴线相对于内护罩旋转。更换锯片时,松开内护罩和外护罩之间的固定装置,将外护罩相对于内护罩向上旋转一定角度,当将锯片固定在传动轴上的固定法兰暴露在护罩外时,就可以更换锯片,换好锯片后,再将外护罩旋回到与内护罩配合的位置,并将其固定在一起。这种向上旋转型的护罩打开方式,在大部分情况下不能够将锯片完全暴露出来以方便换装锯片,并且也不利于清洁护罩内部。另外这种护罩在某些情况下并不适用,例如:内护罩前若安装有一突出激光装置,该激光装置会妨碍外护罩向上旋转。
实用新型内容
本实用新型的目的是提供一种可侧向打开的锯片护罩装置,该护罩装置使用起来方便,更易于清洗,也更方便附加一些附件。
为了实现这个目的,本实用新型的锯片护罩装置包含一内侧护罩、一外侧护罩,内侧护罩和外侧护罩共同形成一容纳空间。一圆形锯片具有两个相互平行的侧平面、以及一垂直于侧平面的旋转轴线,该圆形锯片的至少一部分位于容纳空间中。外侧护罩以枢轴转动的方式连接到内侧护罩上。该锯片护罩装置还包含一可将外侧护罩固定到内侧护罩上的固定装置。外侧护罩相对于内侧护罩转动的转动轴线垂直于锯片的旋转轴线。
在本实用新型中,提供了锯片护罩装置的一种不同以往的打开方式,即相对于内侧护罩向外转动外侧护罩来打开护罩装置,这样就克服了某些情况下不能通过向上旋转外侧护罩来打开护罩装置的缺点,而且护罩装置更容易清洗,使用起来也更加方便。
附图说明
下面结合附图和具体实施方式对本实用新型作进一步详细的说明。
图1是本实用新型的一种首选的实施方式中的瓷砖切割机的立体图。
图2是图1中首选实施方式的护罩装置在打开状态下的立体视图。
图3是图1中首选实施方式的护罩装置在打开状态下的又一立体视图。
具体实施方式
图1所示是一个本实用新型的一种首选实施方式中的瓷砖切割机10,该切割机10包含底座11,水盆12,导轨13,台板14,支撑臂15和切割装置16。水盆12放置在底座11的下方,底座11上装有导轨13,台板14装在导轨13上并可在导轨13上滑动,支撑臂15固定在底座11上用来支撑切割装置16。切割装置16包含电机17、齿轮箱41和切割头18,齿轮箱41的一部分外表面直接与支撑臂15相连。齿轮箱41的一端与电机17连接,另一端与切割头18连接。切割头18又包含锯片19和锯片护罩装置20。锯片装在齿轮箱的传动输出轴上,通过齿轮箱由电机驱动。
图2和图3是锯片护罩装置20在打开状态下的立体视图。如图所示,锯片护罩装置20由一内侧护罩21和一外侧护罩22组成。当护罩处于闭合状态时,内侧护罩21和外侧护罩22可共同形成一个内部空间,锯片19的至少一部分被容纳在该内部空间中。锯片19具有两个相互平行的侧平面和一个垂直于该侧平面的旋转轴线42。一激光装置23固定在内侧护罩21的一端,该激光装置23与内侧护罩21相连接的一端在朝着旋转轴线42的方向上有一突出块24。突出块24上带有一内螺纹孔25。外侧护罩22上装有一固定装置27,该固定装置27包含一螺纹杆26和一旋钮29。当内外护罩闭合在一起时,旋转旋钮29将螺纹杆26旋入到内螺纹孔25中,从而将内外侧护罩锁定在一起。该护罩装置20还包含一可将外侧护罩22转动连接到内侧护罩上21的连接装置。该连接装置包含第一连接件30,该第一连接件30包含一第一部分32和一第二部分33。在本实施例中,第一部分32为一外螺纹螺杆,第二部分33为一圆柱体,该螺杆和圆柱体共轴于轴线31。内侧护罩21的一端有一突出部分50。在本实施例中,该突出部分50包含第一臂状部分51和第二臂状部分52。第一臂状部分51上有一圆柱形通孔与第一连接件30的第二部分33的圆柱外表面配合。第二臂状部分52上有一内螺纹孔521用于和第一连接件30的第一部分32的螺杆连接,从而将第一连接件30固定安装在内护罩21上。相应的,第一、第二臂状部分51和52上的圆柱形通孔和内螺纹孔共轴于轴线53。在外侧护罩22的一端上有一第二连接件55,在本实施例中,该第二连接件55为一有圆柱孔的圆柱体,该圆柱孔可与第一连接件30的第二部分33的圆柱形外表面相配合,从而将外侧护罩22转动连接到第一连接件30上。本领域的普通技术人员可以很容易地意识到,第一连接件和第二连接件还可以具有其他形状和结构,它们在内、外侧护罩上的位置可以互换,并且它们可以分别在内、外侧护罩上直接形成,也可以通过机械连接的方式分别装到内、外侧护罩上。
在锯片运转时,固定装置27将内、外侧护罩21、22固定在一起以确保安全。当需要打开护罩装置20更换锯片或是进行清洗时,旋转旋钮29将螺纹杆26从螺纹孔25中旋出,然后围绕转动轴线31向外转动外侧护罩22,将锯片19完全暴露在外,方便了锯片的更换以及护罩内部的清洗。
以上所描述的具体实施方式只是对本实用新型的构思和原理进行阐述,并非要对本实用新型的内容进行限制。本领域的普通技术人员可以意识到,除了上述首选的具体实施方式之外,本实用新型还有很多其他替代的或者修改的实施方式,这些替代的或者修改的实施方式仍然在本实用新型的范围之内。本实用新型的保护范围由权利要求确定。

Claims (5)

1.一种锯片护罩装置,包含:一内侧护罩,一外侧护罩,所述的内侧护罩和外侧护罩共同形成一容纳空间,一圆形锯片具有两个相互平行的侧平面、以及一垂直于所述侧平面的旋转轴线,该圆形锯片的至少一部分位于所述容纳空间中,所述外侧护罩以枢轴转动的方式连接到所述内侧护罩上,一可将所述外侧护罩固定到所述内侧护罩上的固定装置,其特征是:所述外侧护罩相对于所述内侧护罩转动的转动轴线垂直于所述锯片的旋转轴线。
2.如权利要求1中所述的锯片护罩装置,其特征是,所述护罩装置包含一使所述外侧护罩和内侧护罩之间可枢轴转动的转动连接装置。
3.如权利要求2中所述的锯片护罩装置,其特征是,所述转动连接装置包含一位于所述内侧护罩和外侧护罩二者之一上的第一连接件,该第一连接件的外表面的至少一部分为以上述转动轴线中心对称的圆柱面。
4.如权利要求3中所述的锯片护罩装置,其特征是,所述转动连接装置还包含一个第二连接件,该第二连接件位于所述内侧护罩和外侧护罩二者中的另一个上,该第二连接件的至少一部分具有和所述转动轴的外圆柱面配合的圆柱孔。
5.如权利要求4中所述的锯片护罩装置,其特征是,所述的固定装置包含分别位于所述内、外侧护罩上的螺杆和带相应螺纹孔的固定块。
CNU2006200729012U 2006-04-25 2006-04-25 锯片的护罩装置 Expired - Lifetime CN2905315Y (zh)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CNU2006200729012U CN2905315Y (zh) 2006-04-25 2006-04-25 锯片的护罩装置
US11/788,944 US8091457B2 (en) 2006-04-25 2007-04-23 Guard assembly for a saw blade
US13/346,226 US20120103156A1 (en) 2006-04-25 2012-01-09 Guard assembly for a saw blade

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CNU2006200729012U CN2905315Y (zh) 2006-04-25 2006-04-25 锯片的护罩装置

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US8091457B2 (en) 2012-01-10
US20120103156A1 (en) 2012-05-03

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