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1. 发明专利

JP2006272469A Portable cutting tool 有权
标题翻译：便携式切割工具
公开(公告)号：JP2006272469A
公开(公告)日：2006-10-12
申请号：JP2005091119
申请日：2005-03-28
申请人： Hitachi Koki Co Ltd , 日立工機株式会社
发明人： YOSHIDA HIROKAZU
IPC分类号： B23D47/00 , B23D45/14 , B23D45/16
CPC分类号： B23Q9/0042 , B23D59/006 , B27B9/04 , Y10T83/667 , Y10T83/68
摘要： PROBLEM TO BE SOLVED: To provide a portable cutting tool improved in work efficiency by preventing the scattering of chips. SOLUTION: A portable electric circular saw (a portable cutting tool) includes: a cutting tool body having a motor as a driving source and a saw blade (a cutting tool) 4 rotatively driven by the motor; and a base 1 for guiding the cutting tool body along the surface of material P to be cut, wherein a parallel ruler 12 can be mounted on the base 1. A dust guard 21 slidable parallel to the end face of the saw blade 4 and abutted on the end face of the saw blade 4 is fixed to a guide bar 14 passed through insert holes 15, 16 formed in the base 1 with a fixing screw (a fixing means) 22. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供通过防止芯片散射来提高工作效率的便携式切割工具。便携式电动圆锯（便携式切割工具）包括：具有电动机作为驱动源的切割工具主体和由电动机旋转驱动的锯片（切割工具）4; 以及用于沿着待切割材料P的表面引导切削工具本体的基座1，其中平行尺12可以安装在基座1上。防尘罩21可平行于锯片4的端面滑动并抵靠在锯片4的端面上固定有导向杆14，该引导杆14通过固定螺钉（固定装置）22而形成在基座1中的插入孔15,16。（C）2007，JPO＆INPIT

2. 发明专利

JP2006001149A Portable cutting tool 有权
标题翻译：便携式切割工具
公开(公告)号：JP2006001149A
公开(公告)日：2006-01-05
申请号：JP2004180382
申请日：2004-06-18
申请人： Hitachi Koki Co Ltd , 日立工機株式会社
发明人： NIWA KENJI , YOSHIDA HIROKAZU
IPC分类号： B27B9/02 , B23D45/14 , B23D45/16
摘要： PROBLEM TO BE SOLVED: To provide a portable cutting tool capable of cutting a floor material up to a part close to a wall as possible at the time of repapering work of the floor material.
SOLUTION: The portable cutting tool is equipped with a saw blade 3 for cutting a material to be cut, a cutting tool main body 2 having a motor for rotationally driving the saw blade, a base 1 for guiding the cutting tool main body along the surface of the material to be cut and an inclination mechanism capable of inclining the cutting tool main body not only by the maximum angle α of inclination in a first direction with respect to the base but also by the maximum angle β of inclination smaller than α in the direction reverse to the first direction. When the cutting tool main body is inclined by the maximum angle β of inclination in a second direction with respect to the base, the cutting tool main body is positioned between the surface vertical to the front end thereof and the surface vertical to the rear end thereof with respect to the upper surface of the base.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种便携式切割工具，其能够在地板材料的再造工作时尽可能地将地板材料切割成靠近墙壁的部分。解决方案：便携式切割工具配备有用于切割待切割材料的锯片3，具有用于旋转驱动锯片的电动机的切割工具主体2，用于引导切割工具主体的基座1 沿着待切割材料的表面和倾斜机构，该倾斜机构能够使切削工具主体不仅相对于基座在第一方向上倾斜的最大倾角α，而且倾斜的最大角度β小于 α在与第一方向相反的方向上。当切削刀具主体相对于基座沿第二方向倾斜最大倾斜角度β时，切割工具主体位于垂直于其前端的表面和垂直于其后端的表面之间相对于基部的上表面。版权所有（C）2006，JPO＆NCIPI

3. 发明专利

JP2007008063A Guide and portable cutting tool equipped with this 有权
标题翻译：指南和便携式切割工具与此配套
公开(公告)号：JP2007008063A
公开(公告)日：2007-01-18
申请号：JP2005193062
申请日：2005-06-30
申请人： Hitachi Koki Co Ltd , 日立工機株式会社
发明人： YOSHIDA HIROKAZU
IPC分类号： B27G19/02 , B23D45/14 , B23D45/16 , B23D47/02 , B27B9/00 , B27B9/04
CPC分类号： B23D47/02 , B27B9/04 , Y10T83/68 , Y10T83/869
摘要： PROBLEM TO BE SOLVED: To provide a portable cutting machine that can inhibit the contact between a guide part of a guide and a rotary knife or a safety cover. SOLUTION: The portable cutting tool comprises, a motor, a rotary knife performing rotary drive by this motor; a cutting tool body having a saw cover with a shape covering a portion of the rotary knife, a base 4 connected with the cutting tool body and having a sliding surface sliding on the surface of a material to be cut, a pole 21 supported by a leg prepared in the base, and a guide having a guide part having a guiding surface intersecting almost perpendicularly with the sliding surface, and is provided with an interposition member capable of being interposed between the guide and the end section of the base side, wherein the distance between the rotary knife and the guiding surface can be adjusted by altering the mounting position of the guide to the base. The tool is further provided with a noncontact means for regulating an adjustable range of the guide to inhibit the contact between the guiding surface and the rotary knife when mounting the guide to the base in a condition that the interposition member is removed. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种可以抑制引导件的引导部分与旋转刀或安全盖之间的接触的便携式切割机。
解决方案：便携式切割工具包括：马达，由该马达执行旋转驱动的旋转刀; 具有覆盖旋转刀的一部分的形状的锯盖的切削工具主体，与切削工具主体连接并具有在被切削材料的表面上滑动的滑动面的基座4，并且具有能够插入在基部侧的引导部和端部之间的插入部件，其中，所述引导部具有与所述滑动面大致垂直相交的引导面，可以通过将引导件的安装位置改变到基座来调节旋转刀和引导表面之间的距离。该工具还设置有非接触式装置，用于在移除插入件的状态下将引导件安装到基座上时，调节导向件的可调节范围，以阻止引导表面和旋转刀片之间的接触。版权所有（C）2007，JPO＆INPIT

4. 发明专利

JP2006289571A Power tool 审中-公开
标题翻译：电动工具
公开(公告)号：JP2006289571A
公开(公告)日：2006-10-26
申请号：JP2005115500
申请日：2005-04-13
申请人： Hitachi Koki Co Ltd , 日立工機株式会社
发明人： YOKOTA TOMOYOSHI , YOSHIDA HIROKAZU , GUNJI SATORU
IPC分类号： B25F5/00 , H02K7/14 , H02K15/16
CPC分类号： H02K15/16 , B23D45/16 , B23D47/12 , H02K7/145 , H02K23/04 , Y10T29/49009
摘要： PROBLEM TO BE SOLVED: To provide a power tool for smoothly assembling a permanent magnet motor, without requiring excessive labor and man-hours. SOLUTION: In a portable electric circular saw (the power tool) 1, a commutator motor (the permanent magnet motor) 6 is built in a motor case (a housing) 5 integrally molded in a cylindrical shape, and the commutator motor 6 is composed of a stator 16 fixed to an inner peripheral surface of the motor case 5 and a rotor 17 rotatably arranged inside the stator 16, and a plate 23 comprising a plurality of projections is arranged in at least one of both end parts in the shaft direction of a rotor core 19 of the rotor 17, and rotation of the commutator motor 6 is transmitted to a saw blade (a tool) 15, and this saw blade is rotatingly driven. An outer diameter of at least two projections of the plate 23 is set larger than an outer diameter of the rotor core 19, and smaller than an inner diameter of the stator 16 (a permanent magnet 18). COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于顺利组装永磁电动机的电动工具，而不需要过度的劳动和工作时间。解决方案：在便携式电动圆锯（电动工具）1中，整流器电动机（永磁电动机）6内置在一体地成型为圆筒形状的电动机壳体（壳体）5中，整流子电动机 6由固定在电动机壳体5的内周面的定子16和可旋转地配置在定子16的内部的转子17构成，包括多个突起的板23布置在两个端部中的至少一个中转子17的转子铁芯19的轴方向和换向器电动机6的旋转传递到锯片（工具）15，该锯片被旋转地驱动。板23的至少两个突起的外径被设定为大于转子芯19的外径，并小于定子16（永磁体18）的内径。版权所有（C）2007，JPO＆INPIT

5. 发明专利

JP2006001151A Portable cutting tool 有权
标题翻译：便携式切割工具
公开(公告)号：JP2006001151A
公开(公告)日：2006-01-05
申请号：JP2004180445
申请日：2004-06-18
申请人： Hitachi Koki Co Ltd , 日立工機株式会社
发明人： NIWA KENJI , YOSHIDA HIROKAZU
IPC分类号： B27B9/02 , B23D45/14 , B23D45/16 , B27B19/14
CPC分类号： B27B9/02
摘要： PROBLEM TO BE SOLVED: To provide a portable cutting tool capable of cutting a floor material up to a part close to a wall as possible at the time of repapering work of the floor material.
SOLUTION: The portable cutting tool is equipped with a saw blade 3 for cutting a material to be cut, a cutting tool main body having a motor for rotationally driving the saw blade, a base 1 for guiding the cutting tool main body along the surface of the material to be cut and an inclination mechanism 31 for revolving the base centering around the support shaft 37 of the cutting tool main body to incline the base. The inclination mechanism 31 is equipped with a first arcuate member 35 which is provided adjacent to at least one of the front end part and rear end part of the base to be revolved centering around the support shaft along with the base and has a first guide hole piercing in the radial direction of an arcuate shape and provided with a means for fixing the revolving position of the base at the arbitrary position of the first guide hole with respect to the cutting tool main body.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种便携式切割工具，其能够在地板材料的再造工作时尽可能地将地板材料切割成靠近墙壁的部分。解决方案：便携式切割工具装备有用于切割待切割材料的锯片3，具有用于旋转驱动锯片的马达的切割工具主体，用于引导切割工具主体的基座1 待切割材料的表面和用于使基座围绕切割工具主体的支撑轴37居中旋转的倾斜机构31，以使底座倾斜。倾斜机构31配备有第一弓形构件35，该第一弓形构件35与基座一起围绕支撑轴定位成与基座的前端部和后端部中的至少一个相邻地设置，并且具有第一引导孔在弓形的径向方向上穿刺，并且设置有用于将基座的旋转位置相对于切削工具主体固定在第一导向孔的任意位置的装置。版权所有（C）2006，JPO＆NCIPI

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