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1. 发明专利

JP2013244581A Power tool 有权
标题翻译：电动工具
公开(公告)号：JP2013244581A
公开(公告)日：2013-12-09
申请号：JP2012121849
申请日：2012-05-29
申请人： Makita Corp , 株式会社マキタ
发明人： AOKI YONOSUKE , FUJINAMI KATSUHITO
IPC分类号： B25F5/00 , B25D16/00 , B25D17/10
CPC分类号： B23Q15/08 , B25D16/003 , B25D2250/165 , B25D2250/221 , B25F5/00 , B25F5/001
摘要： PROBLEM TO BE SOLVED: To provide a power tool enabled to detect a rotational fluctuation state of the power tool with higher accuracy.SOLUTION: A power tool is a hand-held power tool and includes a first sensor 114 that detects first driving information corresponding to a movement state of a tool body 101 when a tool body 101 is rotated around the longitudinal axis of a tool bit 119 during the working operation, a second sensor 115 that detects second driving information corresponding to output torque of the tool bit 119 driven by a motor 110, and a controller 113 connected to the first sensor 114 and the second sensor 115 for controlling the power tool. The controller 113 is configured to calculate holding information corresponding to a holding force of a worker to hold the tool body 101 based on both of the first driving information and the second driving information, and control the drive of the power tool based on the holding information.
摘要翻译：要解决的问题：提供能够以更高的精度检测电动工具的旋转波动状态的电动工具。解决方案：电动工具是手持式电动工具，并且包括第一传感器114，其检测对应于当工具主体101在工作操作期间围绕工具钻头119的纵向轴线旋转时的工具主体101的移动状态;第二传感器115，其检测与由工具头119驱动的工具头119的输出扭矩相对应的第二驱动信息电动机110和连接到第一传感器114和第二传感器115的控制器113，用于控制电动工具。控制器113被配置为基于第一驾驶信息和第二驾驶信息两者计算与工人的保持力对应的保持信息，并且基于保持信息来控制电动工具的驱动。

2. 发明专利

JP2011093071A Impact tool 有权
标题翻译： IMPACT工具
公开(公告)号：JP2011093071A
公开(公告)日：2011-05-12
申请号：JP2009251927
申请日：2009-11-02
申请人： Makita Corp , 株式会社マキタ
发明人： AOKI YONOSUKE
IPC分类号： B25D16/00
CPC分类号： B25D16/003 , B25D16/006 , B25D2211/068 , B25D2216/0015 , B25D2216/0023 , B25D2216/0069 , B25D2250/145 , B25D2250/165 , B25D2250/255
摘要： PROBLEM TO BE SOLVED: To provide technology for contributing to miniaturization of a clutch equipped to prevent excessive reaction torque from acting on a tool body in an impact tool. SOLUTION: The impact tool is used for applying predetermined processing work to a workpiece by allowing a tool bit arranged at the tip area of the tool body to carry out impact action in the long axis direction of the tool bit through a motor 111 and rotating it around a long axis. The impact tool has a motor output shaft 111a; a power transmission shaft 136 arranged at the downstream side of the motor output shaft 111a and decelerating the rotation rate of the motor output shaft 111a to transmit it to the tool bit; a clutch shaft arranged between the motor output shaft 111a and the power transmission shaft 136; and the clutch 134 being arranged on the clutch shaft, transmitting the torque of the motor output shaft 111a to the power transmission shaft 136 in a normal time, and interrupting torque transmission when torque around a tool bit long axis generated at the tool body exceeds a predetermined set torque state. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于有助于使离合器小型化的技术，以防止过大的反作用转矩作用在冲击工具上的工具体上。解决方案：冲击工具用于通过允许布置在工具主体的尖端区域的工具头通过电机111在工具头的长轴方向上执行冲击作用来对工件施加预定的加工工作并绕长轴旋转。冲击工具具有马达输出轴111a; 布置在马达输出轴111a的下游侧的动力传递轴136，并且使马达输出轴111a的转速减速以将其传送到工具钻头; 配置在马达输出轴111a和动力传递轴136之间的离合器轴; 并且离合器134布置在离合器轴上，在正常时将马达输出轴111a的扭矩传递到动力传递轴136，并且当在工具主体处产生的工具长轴周围的扭矩超过预定的设定扭矩状态。版权所有（C）2011，JPO＆INPIT

3. 发明专利

JP2010012586A Working tool 有权
标题翻译：工作工具
公开(公告)号：JP2010012586A
公开(公告)日：2010-01-21
申请号：JP2008177156
申请日：2008-07-07
申请人： Makita Corp , 株式会社マキタ
发明人： AOKI YONOSUKE
IPC分类号： B25D17/24
CPC分类号： B25D17/24 , B25D2211/006 , B25D2211/061 , B25D2217/0092 , B25D2250/095 , B25D2250/245 , B25D2250/381
摘要： PROBLEM TO BE SOLVED: To provide an effective technique, for a working tool which contains a dynamic vibration absorber, to achieve rational placement of the dynamic vibration absorber within a tool body. SOLUTION: A hammer drill embodied as the working tool has the dynamic vibration absorber 151 placed within an internal space 110, which is located on a motion converting section 113 side of a driving motor 111 within the tool body 103, and whose inner and outer sides are defined by an outer edge of the motion converting section 113 and by the contour of the driving motor 111, respectively. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种用于包含动态吸振器的加工工具的有效技术，以实现动态吸振器在工具体内的合理布置。解决方案：作为工作工具体现的锤钻具有放置在内部空间110内的动态吸振器151，内部空间110位于工具主体103内的驱动电动机111的运动转换部113侧，并且其内部并且外侧由运动转换部113的外边缘和驱动电动机111的轮廓分别限定。版权所有（C）2010，JPO＆INPIT

4. 发明专利

JP2013078822A Work tool 有权
标题翻译：工作工具
公开(公告)号：JP2013078822A
公开(公告)日：2013-05-02
申请号：JP2011219908
申请日：2011-10-04
申请人： Makita Corp , 株式会社マキタ
发明人： AOKI YONOSUKE
IPC分类号： B25D17/26 , B25F5/00
摘要： PROBLEM TO BE SOLVED: To provide a technology by which the flow-out of a lubricant to the outside of a housing space is suppressed.SOLUTION: A hammer drill includes a driving mechanism such as a motion conversion mechanism in which a lubricant to drive a hammer bit and the like is arranged, and a gear housing space 105a in which the driving mechanism is disposed. The driving mechanism includes a driving motor. The motor shaft 111 of the driving motor includes an inner communicating opening 191, an outer communicating opening 192 and an air passage 193 which connects the openings in the motor shaft 111. The air passage 193 communicates with the inside of the gear housing space 105a via the inner communicating opening 191 and also communicates with the outside of the gear housing space 105a via the outer communicating opening 192.
摘要翻译：要解决的问题：提供一种抑制润滑剂流向外壳空间的技术。解决方案：锤钻包括诸如运动转换机构的驱动机构，其中布置有用于驱动锤钻头等的润滑剂;以及设置有驱动机构的齿轮容纳空间105a。驱动机构包括驱动电机。驱动马达的马达轴111包括连接马达轴111中的开口的内部连通开口191，外部连通开口192和空气通道193.空气通道193与齿轮容纳空间105a的内部经由内部连通开口191，并且还经由外部连通开口192与齿轮容纳空间105a的外部连通。（C）2013年，JPO和INPIT

5. 发明专利

JP2013078820A Rotary tool 审中-公开
标题翻译：旋转工具
公开(公告)号：JP2013078820A
公开(公告)日：2013-05-02
申请号：JP2011219804
申请日：2011-10-04
申请人： Makita Corp , 株式会社マキタ
发明人： AOKI YONOSUKE
IPC分类号： B25F5/00 , B25D16/00 , B25D17/26
摘要： PROBLEM TO BE SOLVED: To provide a rotary tool in which an electromagnetic clutch may be disposed in a chamber receiving lubricant.SOLUTION: The rotary tool includes a motor 110, a power transmission mechanism 150 for driving a tip tool 119 by receiving power from the motor 110, a power transmission mechanism chamber 105a which houses the power transmission mechanism 150 and into which the lubricant for lubricating the power transmission mechanism 150 is received, and an electromagnetic clutch 170 interrupting the power transmission in response to a predetermined driving state of the rotary tool. The electromagnetic clutch 170 includes a driving side rotary member 171 and a driven side rotary member 173, and is set so as to transmit power by engaging the driving side rotary member 171 and the driven side rotary member 173 with each other and to interrupt the power transmission by releasing the engagement. In the power transmission mechanism chamber 105a, seal members 181, 183 for separating frictional surfaces of the driving side rotary member 171 and the driven side rotary member 173 from the lubricant are provided.
摘要翻译：要解决的问题：提供一种旋转工具，其中电磁离合器可以设置在容纳润滑剂的室中。解决方案：旋转工具包括电动机110，用于通过从电动机110接收动力来驱动尖端工具119的动力传递机构150，容纳动力传递机构150的动力传递机构室105a，润滑剂为了润滑，动力传递机构150被接收，电磁离合器170响应于旋转工具的预定驱动状态而中断动力传递。电磁离合器170包括驱动侧旋转构件171和从动侧旋转构件173，并且通过使驱动侧旋转构件171和从动侧旋转构件173彼此接合来设定为传递动力并中断动力通过释放接合传播。在动力传递机构室105a中，设置有用于将驱动侧旋转构件171和从动侧旋转构件173的摩擦面与润滑剂分离的密封构件181,183。版权所有（C）2013，JPO＆INPIT

6. 发明专利

JP2011101920A Power tool 有权
标题翻译：电动工具
公开(公告)号：JP2011101920A
公开(公告)日：2011-05-26
申请号：JP2009257408
申请日：2009-11-10
申请人： Makita Corp , 株式会社マキタ
发明人： AOKI YONOSUKE
IPC分类号： B25F5/00 , B25D17/10
CPC分类号： B25F5/001 , B25D16/003 , B25D2211/068 , B25D2250/145 , B25D2250/165 , B25D2250/205 , B25D2250/221
摘要： PROBLEM TO BE SOLVED: To provide a technology capable of detecting the state of torque applied to tip tools in working by a simple structure, in a power tool. SOLUTION: The power tool including a drive mechanism having drive gears 138, 221 and driven gears 139, 231 engaged with the drive gears 138, 221 and performing predetermined work on a workpiece using the tip tools 119, 219 driven by the drive mechanism includes: detection means 155, 255 measuring an axial or radial force generated by the engagement of the drive gears 138, 221 and the driven gears 139, 231 and detecting the state of the torque applied to the tip tools 119, 219; and a control means 157 controlling the drive of the drive mechanism based on the state of the torque detected by the detection means 155, 255. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够通过简单的结构检测在工作中施加到尖端工具的扭矩的状态的技术，在电动工具中。解决方案：电动工具包括具有驱动齿轮138,221和与驱动齿轮138,221啮合的从动齿轮139,231的驱动机构，并且使用由驱动器驱动的末端工具119,219在工件上执行预定的作业机构包括：检测装置155,255，测量由驱动齿轮138,221和从动齿轮139,231的接合产生的轴向或径向力，并检测施加到尖端工具119,219的扭矩的状态; 以及控制装置157，其基于由检测装置155,255检测到的扭矩的状态来控制驱动机构的驱动。版权所有：（C）2011，JPO＆INPIT

7. 发明专利

JP2011093072A Impact tool 有权
标题翻译： IMPACT工具
公开(公告)号：JP2011093072A
公开(公告)日：2011-05-12
申请号：JP2009251930
申请日：2009-11-02
申请人： Makita Corp , 株式会社マキタ
发明人： AOKI YONOSUKE
IPC分类号： B25D16/00
CPC分类号： B25D16/006 , B25D16/003 , B25D2211/068 , B25D2216/0015 , B25D2216/0023 , B25D2216/0069 , B25D2250/145 , B25D2250/165 , B25D2250/255
摘要： PROBLEM TO BE SOLVED: To provide rational construction technology about prevention of excessive reaction torque around a long axis of a tool bit acting to a tool body and switching of work mode in an impact tool. SOLUTION: The impact tool has a motor 111 stored in the tool body; impact drive mechanisms 113, 115; a rotating drive mechanism 117; a clutch 134 for transmitting and interrupting torque between the motor 111 and the rotating drive mechanism 117; and a work mode switching member 171 for switching the work mode between a first work mode where the tool bit carries out impact action and a second work mode where the tool bit carries out at least rotating action. The clutch 134 interrupts torque transmission between the motor 111 and the rotating drive mechanism 117 corresponding to predetermined load generation during processing work. When the first work mode is selected, the torque transmission is interrupted between the motor 111 and the rotating drive mechanism 117. When the second work mode is selected, the torque is transmitted between the motor 111 and the rotating drive mechanism 117. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供合理的施工技术，以防止围绕作用于工具体的工具钻头的长轴和在冲击工具中切换工作模式的过大的反作用扭矩。解决方案：冲击工具具有存储在工具主体中的电动机111; 冲击驱动机构113,115; 旋转驱动机构117; 用于在马达111和旋转驱动机构117之间传递和中断扭矩的离合器134; 以及工作模式切换部件171，用于在工具钻头执行冲击动作的第一工作模式和工具钻头至少执行旋转动作的第二工作模式之间切换工作模式。离合器134在处理作业期间中断与电机111和旋转驱动机构117之间的预定负载产生对应的转矩传递。当选择第一工作模式时，转矩传递在电动机111和旋转驱动机构117之间中断。当选择第二工作模式时，扭矩在电动机111和旋转驱动机构117之间传递。版权所有（C）2011，JPO＆INPIT

8. 发明专利

JP2014046438A Impact tool 有权
标题翻译： IMPACT工具
公开(公告)号：JP2014046438A
公开(公告)日：2014-03-17
申请号：JP2012193583
申请日：2012-09-03
申请人： Makita Corp , 株式会社マキタ
发明人： AOKI YONOSUKE
IPC分类号： B25D11/12
摘要： PROBLEM TO BE SOLVED: To provide an improved air-pressure type impact tool which is effective for avoiding or reducing piston pressing onto a cylinder side wall surface in the maximum compression state.SOLUTION: In an impact tool for performing hammering operation onto a material to be processed by linear movement of a tip tool at least in the longitudinal direction, providing that a piston 131 position separated mostly from the tip tool is a bottom dead center position and a position most close to the tip tool is a top dead center position, a connection rod 165 is constituted so as to be arranged in parallel with a cylinder 141 during movement from the bottom dead center position to the top dead center position.
摘要翻译：要解决的问题：提供一种改进的气压式冲击工具，其有效地在最大压缩状态下避免或减少在气缸侧壁表面上的活塞压力。解决方案：在用于对材料进行锤击操作的冲击工具通过至少在纵向方向上的尖端工具的线性运动来进行处理，只要主要从尖端工具分离的活塞131位置是下止点位置，并且最接近尖端工具的位置是上止点位置，连接杆165构成为在从下止点位置移动到上止点位置时与气缸141平行地配置。

9. 发明专利

JP2014046437A Striking tool 有权
标题翻译： STRIKING工具
公开(公告)号：JP2014046437A
公开(公告)日：2014-03-17
申请号：JP2012193582
申请日：2012-09-03
申请人： Makita Corp , 株式会社マキタ
发明人： AOKI YONOSUKE
IPC分类号： B25D11/12
摘要： PROBLEM TO BE SOLVED: To provide a striking tool that is improved so as to variably control the characteristics of air springs depending on types (hardness) of a material to be processed to prevent striking energy variations.SOLUTION: The striking tool is configured to perform hammer work on a material to be processed, by motion of a tipped tool in a straight line at least in a longitudinal direction, where when a driving element 131 is moved from a first position to a second position, a striking element 143 moves toward the tipped tool 119 by change in air pressure of an air chamber 141a to strike the tipped tool 119. Furthermore, stroke centers of reciprocating movement of the driving element 131 moved between the first position and the second position can be varied.
摘要翻译：要解决的问题：提供一种改进的打击工具，以根据待处理材料的类型（硬度）可变地控制空气弹簧的特性，以防止发生能量的变化。解决方案：打击工具被配置为执行通过尖端工具的至少沿纵向的直线运动来对待处理的材料进行锤击，其中当驱动元件131从第一位置移动到第二位置时，击打元件143向着可以改变空气室141a的空气压力以撞击倾斜工具119，从而可以改变在第一位置和第二位置之间移动的驱动元件131的往复运动的行程中心。

10. 发明专利

JP2012125897A Orbital sander 审中-公开
标题翻译： ORBITAL SANDER
公开(公告)号：JP2012125897A
公开(公告)日：2012-07-05
申请号：JP2010280698
申请日：2010-12-16
申请人： Makita Corp , 株式会社マキタ
发明人： SUGITA FUMIHIDE , HAGIWARA KOICHI , AOKI YONOSUKE , SUNATSUKA AKIRA , NAKANE YASUMASA , FUJIMATSU NAOKI
IPC分类号： B24B23/04
摘要： PROBLEM TO BE SOLVED: To reduce overall size by preventing a balancer from protruding in the radial direction.SOLUTION: In an orbital sander 1, a body 2 including a motor 3 is provided with a spindle 7 that is rotatable by driving the motor 3 and an eccentric shaft 7A that is positioned eccentrically with respect to the center of rotation of the spindle 7 and that performs circular orbital motion along with rotation of the spindle 7, and a portion of the eccentric shaft 7A that projects downward from the body 2 is provided with a base 5 coupled via two bearings that are upper and lower bearings 18, 15 and a balancer 29 projecting to a side opposite the side of eccentricity of the eccentric shaft 7A. The balancer 29 is coupled to the eccentric shaft 7A at a position above the ball bearing 15, and the balancer 29 projects downward such that the lower end of an outer member 32 is positioned between the center of the ball bearing 15 and the lower surface of the base 5 in the up-down direction.
摘要翻译：要解决的问题：通过防止平衡器在径向方向上突出来减小总体尺寸。解决方案：在轨道砂光机1中，包括马达3的主体2设置有通过驱动马达3可旋转的主轴7和相对于旋转中心的偏心定位的偏心轴7A 主轴7并且随着主轴7的旋转而进行圆周轨道运动，并且偏心轴7A的从主体2向下突出的部分设置有经由两个轴承联接的基座5，该轴承是上轴承18和下轴承15 以及在与偏心轴7A的偏心侧相反的一侧突出的平衡器29。平衡器29在滚珠轴承15上方的位置处联接到偏心轴7A，平衡器29向下突出，使得外部构件32的下端位于滚珠轴承15的中心和下游表面之间基座5在上下方向。版权所有（C）2012，JPO＆INPIT

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