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1. 发明专利

JP2012157930A Reciprocating cutting tool 审中-公开
标题翻译：复制切割工具
公开(公告)号：JP2012157930A
公开(公告)日：2012-08-23
申请号：JP2011019265
申请日：2011-01-31
申请人： Hitachi Koki Co Ltd , 日立工機株式会社
发明人： SAITO HIROYUKI
IPC分类号： B23D49/14
摘要： PROBLEM TO BE SOLVED: To provide an environmental-friendly and energy-saving reciprocating cutting tool with a reduced power supply amount having superior workability and favorable efficiency by including a guide by slit-shaped lights to enable a blade to cut on a marking line when light and the marking line are aligned in a straight line.SOLUTION: A generator 12 is disposed so that a portion of a plunger 7 that is magnetized can reciprocate in a coil incorporated in the generator. The generator 12 and a light 10 are wired by a lead wire 14, a conversion circuit 11 for converting an alternating current to a direct current is provided in the middle of the wiring, slits are formed at an upper part of a cutting line at an upper part of the housing 1 and at an upper part of a cutting line in front of the housing. The guide of the slit-shaped lights 16, 17 is provided so that the blade can cut on the marking line when light is irradiated to the outside from the slits at two locations and the two slit-shaped lights are aligned in a straight line with the marking line.
摘要翻译：要解决的问题：为了提供一种环保节能的往复式切削刀具，其具有通过狭缝状灯包括引导件而具有优异的可加工性和良好效率的减小的供电量，从而能够在刀片上切割光线和标记线在直线上对齐时的标记线。解决方案：发电机12被布置成使得被磁化的柱塞7的一部分可以在结合在发电机中的线圈中往复运动。发生器12和灯10由引线14布线，用于将交流电转换为直流电的转换电路11设置在布线的中间，狭缝形成在切割线的上部，壳体1的上部和壳体前方的切割线的上部。狭缝状灯16,17的引导件设置成使得当两个位置的光从光线照射到外部时，刀片可以在标记线上切割，并且两个狭缝状的光线与直线对准标线。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2010149457A Portable cutter 有权
标题翻译：便携式切割机
公开(公告)号：JP2010149457A
公开(公告)日：2010-07-08
申请号：JP2008332229
申请日：2008-12-26
申请人： Hitachi Koki Co Ltd , 日立工機株式会社
发明人： SAITO HIROYUKI , TAJIMA MASAYUKI , IMAI TERUO
IPC分类号： B27B9/00
CPC分类号： B23D47/12 , B23D59/006 , B27B9/02 , B27G19/04 , B27G19/08
摘要： PROBLEM TO BE SOLVED: To provide a miniaturized portable cutter having a divided blade and suppressing the reduction of its cutting ability.
SOLUTION: The portable cutter is structured as follows: a spindle 43 on which a round saw blade is fixed is equipped with a final gear, and is driven by charging power from a pinion gear of a motor to the final gear through a first intermediate gear; a divided blade mechanism 7 having a divided blade 72 which is positioned behind the round saw blade 3 is set forth on a rotating supporting part 23A of a housing 2 supporting the spindle 43; the divided blade mechanism 7 has a first connection part and a second connection part supported by the rotating supporting part 23A; and, when the housing 2 is most adjacent to a base part 6, a peripheral edge most adjacent to the base part 6 of the supported part 71 is in an opposite side thereof or almost coincides with a virtual line which passes through a crossing point of a virtual axis, going down from a connection surface 61A of the base part 6 to a central axis of the rotating supporting part 23A, and the peripheral surface of the rotating supporting part 23A, and is parallel to the connection surface 61A.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有分割叶片的小型便携式切割机，并且抑制其切割能力的降低。解决方案：便携式切割机的结构如下：其上固定有圆锯片的主轴43配备有最终齿轮，并且通过马达的小齿轮将功率从电机充电到最终齿轮来驱动第一中间齿轮; 具有位于圆锯片3后面的分割叶片72的分割叶片机构7设置在支撑主轴43的壳体2的旋转支撑部23A上; 分割叶片机构7具有由旋转支撑部23A支撑的第一连接部和第二连接部，并且当壳体2与基部6最相邻时，与被支撑部71的基部6最相邻的周边边缘处于相反侧，或者几乎与通过交叉点从基部6的连接面61A朝向旋转支撑部23A的中心轴线的虚拟轴以及旋转支撑部23A的周面平行的连接面61A。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2009083055A Power tool 有权
标题翻译：电动工具
公开(公告)号：JP2009083055A
公开(公告)日：2009-04-23
申请号：JP2007256798
申请日：2007-09-28
申请人： Hitachi Koki Co Ltd , 日立工機株式会社
发明人： SAITO HIROYUKI , TAKANO SHINJI
IPC分类号： B25F5/00
摘要： PROBLEM TO BE SOLVED: To provide a power tool allowing a change of an extending direction of a power source cord and improvement of layout of the power source cord, with excellent workability.
SOLUTION: This power tool has an electric motor, a housing with at least the built-in electric motor, the power source cord extending from the housing to supply power to the electric motor, and a cord armor connected to the housing to cover the power source cord. The cord armor is rotatably supported by the housing. The cord armor has a first extension portion extending in a first direction from the housing and a second extension portion extending in a second direction to be different from that of the first extension portion.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供能够改变电源线的延伸方向的电动工具，并且改善电源线的布局，具有优异的可加工性。解决方案：该电动工具具有电动机，至少具有内置电动机的壳体，电源线从壳体延伸以向电动机供电，以及连接到壳体的绳索铠装盖住电源线。绳索装甲由壳体可旋转地支撑。绳索装甲具有从壳体沿第一方向延伸的第一延伸部分和沿第二方向延伸的与第一延伸部分不同的第二延伸部分。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2006327089A Desktop cutter 有权
标题翻译：桌面切割机
公开(公告)号：JP2006327089A
公开(公告)日：2006-12-07
申请号：JP2005155662
申请日：2005-05-27
申请人： Hitachi Koki Co Ltd , 日立工機株式会社
发明人： TAKASE KOJI , OZAWA HIROMI , SAITO HIROYUKI
IPC分类号： B27B5/20 , B27B27/10
CPC分类号： B27B27/08 , B23D45/044 , B23D47/12 , B27B5/29 , B27B5/30 , Y10T83/7688 , Y10T83/7697 , Y10T83/7701 , Y10T83/7705 , Y10T83/8773
摘要： PROBLEM TO BE SOLVED: To provide a desktop cutter whose cutting part is capable of tilting and having a fence capable of holding stably a processing material. SOLUTION: A fence 23 including a left fence 23B and a right fence 23A is provided on a base part 2. The left fence 23B is constituted by a left fixed fence 233, a first left sub fence 234 and a second left sub fence 235. The first left sub fence 234 is disposed on the left fixed fence 233 and axially supported by the left fixed fence 233 so as to be able to turn. When a cutting part 4 tilts to a first tilting region S1, the first sub fence is capable of moving outside of the first tilting region S1 by turning. The second left sub fence 235 is disposed on the left fixed fence 233 and axially supported by the left fixed fence 233 so as to be able to turn. When a cutting part 4 tilts to a second tilting region S2, the second sub fence is capable of moving outside of the second tilting region S2 by turning. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种台式切割机，其切割部分能够倾斜并具有能够稳定地保持处理材料的围栏。解决方案：在基座部分2上设有包括左挡板23B和右挡板23A的围栏23.左挡板23B由左固定挡板233，第一左挡板234和第二左挡板栅栏235.第一左副栅栏234设置在左固定栅栏233上，并由左固定栅栏233轴向支撑以能够转动。当切割部分4倾斜到第一倾斜区域S1时，第一子栅栏能够通过转动而移动到第一倾斜区域S1的外部。第二左侧栅栏235设置在左侧固定栅栏233上，并由左侧固定栅栏233轴向支撑以便能够转动。当切割部分4倾斜到第二倾斜区域S2时，第二子栅栏能够通过转动而移动到第二倾斜区域S2的外部。版权所有（C）2007，JPO＆INPIT

5. 发明专利

JP2006055958A Hammering tool 审中-公开
标题翻译：锤子工具
公开(公告)号：JP2006055958A
公开(公告)日：2006-03-02
申请号：JP2004241643
申请日：2004-08-20
申请人： Hitachi Koki Co Ltd , 日立工機株式会社
发明人： SAITO HIROYUKI , KOBAYASHI NORIAKI
IPC分类号： B25D16/00
摘要： PROBLEM TO BE SOLVED: To provide a hammering tool allowing improvement of a service life, regarding the hammering tool having a mode switching device for moving a clutch in an axial direction and separating the engagement of the clutch and a reciprocating bearing, such as a rotary hammer drill.
SOLUTION: This hammering tool has the clutch 10 which is rotated and driven by rotation of a motor 1, is movable and is capable of switching ON/OFF transmission of rotation to a hammering transmission mechanism part 11 according to a moving position, and a change lever 14 which can be rotated and operated from the outside and is movable to a position for switching OFF rotation transmission to the hammering transmission mechanism part 11 by pressing the clutch 10. The clutch 10 is provided with a rotatable rotation part 18. The change lever 14 presses the clutch 10 via the rotation part 18.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种提高使用寿命的锤击工具，关于具有用于使离合器沿轴向方向移动的模式切换装置和分离离合器与往复运动轴承的接合的锤击工具，例如作为旋转锤钻。解决方案：该锤击工具具有通过电动机1的旋转而旋转驱动的离合器10，其可移动并且能够根据移动位置切换到锤击传动机构部11的接通/断开传动，以及可以从外部旋转和操作并且可移动到通过按压离合器10而将OFF旋转传递到锤击传动机构部分11的位置的换档杆14.离合器10设置有可旋转的旋转部分18。变速杆14经由旋转部18按压离合器10. [C]版权所有（C）2006，JPO＆NCIPI

6. 发明专利

JP2006035608A Bench cutter 有权
标题翻译： BENCH CUTTER
公开(公告)号：JP2006035608A
公开(公告)日：2006-02-09
申请号：JP2004217997
申请日：2004-07-26
申请人： Hitachi Koki Co Ltd , 日立工機株式会社
发明人： KONO SACHIKAZU , TAKANO NOBUHIRO , ISHIMARU TAKERO , OZAWA HIROMI , KAWAHARA TOMOYUKI , SAITO HIROYUKI
IPC分类号： B27B5/29 , B23D45/04 , B23D45/14 , B27B5/20
摘要： PROBLEM TO BE SOLVED: To provide a bench cutter capable of displaying an angle with respect to a specific angle according to a stopper mechanism or the like stopped at the specific angle. SOLUTION: A control means is constituted so as to renew not only the predetermined display unit at every predetermined display unit angle of revolution equal to an integral multiple of a predetermined unit angle of revolution corresponding to the detected number of pulses to display the same on the display part. A specific angle-of-revolution display range including a specific angle of revolution is wide and the angle-of-revolution display ranges on both adjacent sides of the specific angle-of-revolution display range are made narrow. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够根据以特定角度停止的止动机构等而相对于特定角度显示角度的台式铣刀。解决方案：控制装置被构造成不仅在每个预定的显示单位角度上更新预定的显示单元，这等于与检测到的脉冲数相对应的预定单位角度的整数倍，以显示相同的显示部分。具有特定的旋转角度的特定的转角显示范围宽，并且在特定的转角显示范围的两个相邻侧上的转角显示范围变窄。版权所有（C）2006，JPO＆NCIPI

7. 发明专利

JP2012076170A Reciprocating tool 有权
标题翻译：回收工具
公开(公告)号：JP2012076170A
公开(公告)日：2012-04-19
申请号：JP2010222292
申请日：2010-09-30
申请人： Hitachi Koki Co Ltd , 日立工機株式会社
发明人： SAITO HIROYUKI
IPC分类号： B23D49/14
CPC分类号： B27B19/04 , B23D49/165 , B23D51/16
摘要： PROBLEM TO BE SOLVED: To provide a reciprocating tool having excellent operability in which a blade is made to bite in a workpiece more easily and in which cutting speed is enhanced.SOLUTION: A plunger 10 supported by a plunger holder 11 is configured to slide vertically relative to the plunger holder 11. In the plunger 10, in a direction intersecting with the vertical direction in which the plunger 10 reciprocates, a curved part 10a engaged with a pin 8 is laterally formed where the curved part 10a is penetrated with the pin 8. The curved part 10a is formed in a shape nearly line-symmetrical with respect to the reciprocating shaft of the plunger 10 and with a base 4 viewed downward as an example is formed nearly in a U shape.
摘要翻译：要解决的问题：提供一种具有优异的可操作性的往复式工具，其中刀片更容易地在工件中咬入并且切割速度提高。解决方案：由柱塞保持器11支撑的柱塞10构造成相对于柱塞保持件11垂直滑动。在柱塞10中，在与柱塞10往复运动的垂直方向相交的方向上，弯曲部分10a 与销8接合的横向形成在弯曲部分10a穿过销8的位置。弯曲部分10a形成为相对于柱塞10的往复轴几乎线对称的形状，并且从底部4向下看例如几乎形成U形。版权所有（C）2012，JPO＆INPIT

8. 发明专利

JP2012011497A Portable cutting machine 有权
标题翻译：便携式切割机
公开(公告)号：JP2012011497A
公开(公告)日：2012-01-19
申请号：JP2010149701
申请日：2010-06-30
申请人： Hitachi Koki Co Ltd , 日立工機株式会社
发明人： SAITO HIROYUKI
IPC分类号： B23D45/16 , B23D47/00
摘要： PROBLEM TO BE SOLVED: To provide a portable cutting machine capable of easily switching the presence of soft-start in accordance with the application.SOLUTION: The portable cutting machine 1 includes a motor 7, a saw blade 6 driven by the motor to cut a workpiece, a saw cover 5 covering the saw blade, a base 2 rotatably supporting the saw cover and having an opening formed therein for projecting the saw blade, and a soft-starter for soft-starting the rotation of the motor. The soft-starter is automatically started in response to an initial operation of a user.
摘要翻译：要解决的问题：提供一种便携式切割机，其能够根据应用轻松切换软启动的存在。解决方案：便携式切割机1包括马达7，由马达驱动的用于切割工件的锯片6，覆盖锯片的锯盖5，可旋转地支撑锯盖并具有开口的基座2 在其中用于突出锯片，以及软起动器，用于软启动电动机的旋转。响应于用户的初始操作，软启动器自动启动。版权所有（C）2012，JPO＆INPIT

9. 发明专利

JP2008221455A Electric power tool with chip discharge mechanism 有权
标题翻译：电动工具与芯片放电机制
公开(公告)号：JP2008221455A
公开(公告)日：2008-09-25
申请号：JP2007256868
申请日：2007-09-28
申请人： Hitachi Koki Co Ltd , 日立工機株式会社
发明人： SAITO HIROYUKI
IPC分类号： B23D47/00 , B23D45/16
摘要： PROBLEM TO BE SOLVED: To provide a portable dust collecting circular saw which smoothes the discharge of chips, enhances dust collecting efficiency in a dust bag and a dust collector, and improves the work efficiency.
SOLUTION: Engaging sections of a dust nozzle 6, a saw cover 5 and a nozzle holder 7 are engaged with one another by spherical portions. The saw cover 5 and the nozzle holder 7 are provided with a circumferential groove portion 11. On the rear side a vertical groove portion 12 connected with the circumferential groove portion 11 is provided. The dust nozzle 6 includes three projections 13 so as to fit into the groove 12 having a width, thereby enabling the dust nozzle 6 to incline toward the rear side by rotation.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种可以平滑排屑的便携式集尘圆锯，提高集尘袋和集尘器的集尘效率，提高工作效率。解决方案：接合灰尘喷嘴6，锯盖5和喷嘴保持器7的部分通过球形部分彼此接合。锯盖5和喷嘴保持器7设置有周向槽部11.在后侧，设置有与周向槽部11连接的纵槽部12。防尘喷嘴6包括三个突出部13，以便配合到具有宽度的槽12中，从而使得防尘喷嘴6能够通过旋转向后侧倾斜。版权所有（C）2008，JPO＆INPIT

10. 发明专利

JP2006327088A Bench disc saw 有权
标题翻译： BENCH DISC SAW
公开(公告)号：JP2006327088A
公开(公告)日：2006-12-07
申请号：JP2005155661
申请日：2005-05-27
申请人： Hitachi Koki Co Ltd , 日立工機株式会社
发明人： SAITO HIROYUKI , OZAWA HIROMI , TAKASE KOJI
IPC分类号： B27B5/20 , B23D45/14
CPC分类号： B27B5/29 , B23D45/044 , Y10T83/8773
摘要： PROBLEM TO BE SOLVED: To provide a bench cutter capable of easily setting even a fine cutting angle. SOLUTION: An adjusting knob 321 having a clamp shaft 331 as a rotary shaft and a planet gear mechanism 32 are provided at a clamp part 33 supported by screwing to a tilting support part 226. The planet gear mechanism 32 comprises a sun gear 321A integrated with the adjusting knob 321, a pair of planet gears 322A, 322B engaging with the sun gear 321A by disposing around the sun gear 321A, a ring gear 325 including and engaging a pair of the planet gears 322A, 322B while being restricted its own rotation, a planet frame 324 supporting rotatably a pair of the planet gears 322A, 322B with pins 323A, 323B, and an output gear 324A integrated with the planet frame 324. The output gear 324A engages with an inner arc gear 326 provided at a tilting part 31 axially supported by a tilting shaft 39 to the tilting support part 226. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供能够容易地设定精细切割角度的台式切割机。解决方案：具有作为旋转轴的夹紧轴331和行星齿轮机构32的调节旋钮321设置在通过旋转支撑到倾斜支撑部226的夹持部33上。行星齿轮机构32包括太阳齿轮 321A与调节旋钮321一体化，一对行星齿轮322A，322B，通过围绕太阳齿轮321A设置与太阳齿轮321A接合;环形齿轮325，包括并啮合一对行星齿轮322A，322B，同时限制其自行旋转，行星架324支承着一对具有销323A，323B的行星齿轮322A，322B以及与行星架324一体化的输出齿轮324A。输出齿轮324A与设置在行星架324上的内弧齿轮326啮合。倾斜部分31由倾斜轴39轴向支撑到倾斜支撑部分226.版权所有（C）2007，JPO＆INPIT

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