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1. 发明专利

JP2013158879A Work tool 有权
标题翻译：工作工具
公开(公告)号：JP2013158879A
公开(公告)日：2013-08-19
申请号：JP2012022175
申请日：2012-02-03
申请人： Makita Corp , 株式会社マキタ
发明人： FURUSAWA MASANORI , YAMAUCHI KEN
IPC分类号： B25F5/00
CPC分类号： B24B45/006 , B23B31/10 , B23B31/107 , B23B31/19 , B23B31/4073 , B23Q3/12 , B24B23/04 , B25F3/00 , B25F5/00 , B27B5/32 , B27B19/006 , Y10T279/33
摘要： PROBLEM TO BE SOLVED: To provide a technique capable of holding a tip tool by a simple action in a work tool.SOLUTION: An electric vibration tool includes a ball 135 for holding a clamp shaft 123 against a spindle 120 in a fixed manner, a ball-holding member 131 for moving the ball 135, and a first coil spring 137 for urging the ball-holding member 131. The ball 135 is configured to be capable of moving between a first position where the clamp shaft 123 can be held and a second position where the clamp shaft 123 cannot be held. The ball-holding member 131 is configured to move the ball 135 from the first position to the second position. The first coil spring 137 is configured to urge the ball-holding member 131 and restrict the movement of the ball-holding member 131 when the ball 135 is at the second position.
摘要翻译：要解决的问题：提供一种能够通过在工作工具中的简单作用来保持尖端工具的技术。解决方案：电动振动工具包括用于以固定的方式将夹紧轴123保持抵靠主轴120的球135，用于移动球135的球保持构件131，以及用于推压球保持构件131的第一螺旋弹簧137.球135构造成能够在夹持轴123可以保持的第一位置和夹紧轴123不能保持的第二位置。球保持构件131构造成将球135从第一位置移动到第二位置。第一螺旋弹簧137构造成当球135处于第二位置时推动球保持构件131并且限制球保持构件131的移动。

2. 发明专利

JP2005193310A Electric hammer 有权
标题翻译：电动锤
公开(公告)号：JP2005193310A
公开(公告)日：2005-07-21
申请号：JP2003435463
申请日：2003-12-26
申请人： Makita Corp , 株式会社マキタ
发明人： FURUSAWA MASANORI , KASUYA YOSHIHIRO , YAMAUCHI KEN
IPC分类号： B25D17/20 , B25F5/02
摘要： PROBLEM TO BE SOLVED: To provide an electric hammer effective for improving cooling efficiency further.
SOLUTION: The electric hammer has a driving motor 121, a tip tool 111 for performing prescribed machining of a workpiece, a first housing 105, which houses a driving part for applying striking to the tip tool by its linear motion via the driving motor and the driving motor, and a second housing 107 which is connected to the first housing and houses the driving part. The electric motor has the following constitution. Cooling air used for cooling the driving motor is discharged from the first housing to atmosphere. After that, the cooling air is circulated into a ventilation passage 139 set inside the second housing.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种有效提高冷却效率的电锤。解决方案：电锤具有驱动电动机121，用于对工件进行规定加工的前端工具111，第一壳体105，其容纳用于通过驱动线性运动来对尖端工具施加冲击的驱动部件马达和驱动马达，以及与第一壳体连接并容纳驱动部的第二壳体107。电动机具有以下结构。用于冷却驱动电动机的冷却空气从第一壳体排出到大气中。之后，冷却空气循环到设置在第二壳体内部的通风道139中。版权所有（C）2005，JPO＆NCIPI

3. 发明专利

JP2013198954A Working tool 审中-公开
标题翻译：工作工具
公开(公告)号：JP2013198954A
公开(公告)日：2013-10-03
申请号：JP2012068402
申请日：2012-03-23
申请人： Makita Corp , 株式会社マキタ
发明人： YAMAUCHI KEN
IPC分类号： B25F5/00 , B23D51/10 , B24B23/04
摘要： PROBLEM TO BE SOLVED: To provide a further improved technology concerning the holding of a tip tool, in a working tool.SOLUTION: An electric vibration tool 1 is configured while including a body housing 101 and a tool holding mechanism 105 disposed at one end of the body housing 101. The tool holding mechanism 105 includes a spindle 120, a clamp shaft 123, and a cylindrical member 131 holding the clamp shaft 123. Furthermore, the tool holding mechanism 105 is configured so to be able to clamp a blade 10 with an outer flange and a clamp head 125. The cylindrical member 131 is configured to be rotatable in a circumferential direction with respect to a direction orthogonal to the clamp shaft 123. Moreover, the cylindrical member is configured to be positioned at a first position capable of holding the clamp shaft 123 and at a second position incapable of holding the clamp shaft 123 by rotation in the circumferential direction.
摘要翻译：要解决的问题：提供一种关于在工作工具中保持尖端工具的进一步改进的技术。解决方案：电动振动工具1被构造成包括主体外壳101和设置在工具夹具101的一端的工具保持机构105 工具保持机构105包括主轴120，夹紧轴123和保持夹紧轴123的筒状部件131.而且，工具保持机构105构成为能够将刀片10与外凸缘和夹头125.圆筒构件131构造成能够相对于与夹紧轴123正交的方向在圆周方向上旋转。此外，圆筒构件被配置为位于能够保持夹紧轴123并且在不能沿圆周方向旋转保持夹紧轴123的第二位置。

4. 发明专利

JP2013094905A Working tool 审中-公开
标题翻译：工作工具
公开(公告)号：JP2013094905A
公开(公告)日：2013-05-20
申请号：JP2011240446
申请日：2011-11-01
申请人： Makita Corp , 株式会社マキタ
发明人： YAMAUCHI KEN
IPC分类号： B25F5/00 , B24B23/04 , B24B45/00
CPC分类号： B24B23/04 , B24B45/006
摘要： PROBLEM TO BE SOLVED: To provide a technique for holding a tip tool with a simple structure.SOLUTION: A clamp shaft 123 includes a shaft, a clamp head 125, and a locking flange 126. The clamp head 125 and the locking flange 126 are formed projected from the shaft in a radial direction. A clamp shaft holding mechanism 130 includes a circular member 131 which is positioned between the outer end of the locking flange 126 and the shaft, and holds the locking flange 126. The circular member 131 holds the clamp shaft 123 in cooperation with the locking flange 126. Thus, a blade 200 is held between the clamp head 125 and a spindle 120.
摘要翻译：要解决的问题：提供一种用于保持具有简单结构的尖端工具的技术。夹具轴123包括轴，夹头125和锁定凸缘126.夹头125和锁定凸缘126在径向方向上从轴突出形成。夹紧轴保持机构130包括定位在锁定凸缘126的外端和轴之间并保持锁定凸缘126的圆形构件131.圆形构件131与锁定凸缘126协作地保持夹紧轴123 因此，刀片200保持在夹头125和心轴120之间。版权所有：（C）2013，JPO＆INPIT

5. 发明专利

JP2013193177A Protective cover and water injection type electric tool with the protective cover mounted thereon 审中-公开
标题翻译：保护盖和水喷射型电动工具与保护罩安装在一起
公开(公告)号：JP2013193177A
公开(公告)日：2013-09-30
申请号：JP2012063973
申请日：2012-03-21
申请人： Makita Corp , 株式会社マキタ
发明人： HANAI TAKAMASA , IKUTA HIRONORI , NUMATA FUMITOSHI , YAMAUCHI KEN , ITO AKIHIRO
IPC分类号： B24B23/02 , B24B55/02 , B24B55/05
摘要： PROBLEM TO BE SOLVED: To provide a protective cover capable of suppressing water from scattering to outside the protective cover when a material to be ground is beveled, and to provide a water injection type electric tool with the protective cover mounted thereon.SOLUTION: There is provided a protective cover 5 for covering a disk-like tool, grinding a material to be ground, by being mounted on a water injection type electric tool 1 including water injection mechanisms 45-47 injecting water to a polishing processing section with the disk-like tool while the disk-like tool 28 is attached orthogonally to a spindle 23 projected from a housing 3, the protective cover being circular to cover the whole of the disk-like tool and having at least its front side projected to a tip side of the spindle in a projection direction X from a center part in a front-rear direction.
摘要翻译：要解决的问题：提供一种保护罩，当被研磨材料倾斜时，能够防止水散布到保护罩外部，并提供一种注水式电动工具，其上安装有保护盖。解决方案：有设置有用于覆盖盘状工具的保护盖5，通过安装在注水机构1上的水喷射型电动工具1上进行研磨，该水喷射型电动工具1包括注水机构45-47，将水注射到具有盘状的抛光处理部分工具，同时圆盘状工具28正交地附接到从壳体3突出的心轴23，保护盖是圆形的，以覆盖整个盘状工具，并且至少其前侧突出到在前后方向上的中心部分沿投影方向X旋转。

6. 发明专利

JP2013086212A Work tool 审中-公开
标题翻译：工作工具
公开(公告)号：JP2013086212A
公开(公告)日：2013-05-13
申请号：JP2011229572
申请日：2011-10-19
申请人： Makita Corp , 株式会社マキタ
发明人： YAMAUCHI KEN
IPC分类号： B24B45/00 , B24B23/02 , B25F5/00
CPC分类号： B24B23/02 , B24B45/006
摘要： PROBLEM TO BE SOLVED: To provide a technique for suppressing the increase in size of a work tool which drives a tip tool sandwich-held.SOLUTION: By a biasing force of an O-ring 132 or a coil spring 134 arranged outside a spindle 120, an electric vibration tool 100 which holds a clamp shaft 123 arranged inside the spindle 120 is configured. By a thrust pin 140 which moves by revolution of a cam lever 150, the biasing force of the O-ring 132 or the coil spring 134 acting on the clamp shaft 123 is released, and the clamp shaft 123 can be removed. As a result, a blade 200 can be replaced without using a special tool.
摘要翻译：要解决的问题：提供一种用于抑制驱动三明治夹持的尖端工具的作业工具的尺寸增大的技术。解决方案：通过设置在心轴120外侧的O形环132或螺旋弹簧134的偏置力，配置保持配置在心轴120内的夹紧轴123的电动振动工具100。通过由凸轮杆150的转动而移动的推力销140，释放作用在夹紧轴123上的O形环132或螺旋弹簧134的作用力，并且能够移除夹紧轴123。结果，可以在不使用专用工具的情况下更换刀片200。版权所有（C）2013，JPO＆INPIT

7. 发明专利

JP2012171023A Vibration reduction handle 有权
标题翻译：振动减振手柄
公开(公告)号：JP2012171023A
公开(公告)日：2012-09-10
申请号：JP2011032454
申请日：2011-02-17
申请人： Makita Corp , 株式会社マキタ
发明人： YAMAUCHI KEN
IPC分类号： B25F5/02
CPC分类号： B25F5/006 , B25F5/026
摘要： PROBLEM TO BE SOLVED: To provide a vibration reduction handle contributing to improvement of vibration reduction performance.SOLUTION: A flange section 126 projecting in a radial direction of a grip section 131 is formed in a joint 125 of a handle body 123. In a longitudinal direction of the grip section, first and second elastic bodies 143 and 145 are disposed in the front and rear of the flange section 126, respectively, so as to be sandwiched by opposed wall sections 135a and 125a and interposed between the handle body 123 and the grip section 131. The center of turning of the grip section 131 relative to the handle body 123 is set in an intermediate area between the first and second elastic bodies 143 and 145 in the longitudinal direction of the grip section, and the grip section 131 has radial wall sections 141a and 136 which receive each end of the first and second elastic bodies 143 and 145 opposed to the flange section 126 in the longitudinal direction of the grip section.
摘要翻译：要解决的问题：提供有助于提高减振性能的减振手柄。解决方案：在手柄主体123的接头125中形成有沿把手部131的径向突出的凸缘部126.在握持部的纵向方向上设置有第一弹性体143和第二弹性体145，在凸缘部分126的前后分别被夹在相对的壁部分135a和125a之间并且夹在手柄主体123和把手部分131之间。把手部分131相对于转动的中心手柄主体123被设置在握持部分的纵向方向上的第一和第二弹性体143和145之间的中间区域中，并且握持部分131具有径向壁部分141a和136，其接收第一和第二弹性体主体143和145在抓握部分的纵向方向上与凸缘部分126相对。版权所有（C）2012，JPO＆INPIT

8. 发明专利

JP2013193178A Water injection type electric tool 有权
标题翻译：注水式电动工具
公开(公告)号：JP2013193178A
公开(公告)日：2013-09-30
申请号：JP2012063974
申请日：2012-03-21
申请人： Makita Corp , 株式会社マキタ
发明人： HANAI TAKAMASA , IKUTA HIRONORI , NUMATA FUMITOSHI , YAMAUCHI KEN , ITO AKIHIRO
IPC分类号： B24B23/02 , B24B55/02 , B24B55/05
摘要： PROBLEM TO BE SOLVED: To provide a water injection type electric tool capable of suppressing a motor from getting out of order.SOLUTION: There is provided a water injection type electric tool 1 including a disk-like tool 28 attached to a spindle 23 to grind a material to be ground while a suction hole for air for cooling a motor is formed in housings 2, 3 housing the motor and the spindle is projected to which rotation is transmitted from an output shaft 19 of the motor from the housing 3; a protective cover 5 mounted on the housing to cover the disk-like tool; and water injection mechanisms 45-47 injecting water to a polishing processing section by the disk-like tool, the motor being a brushless motor 11.
摘要翻译：要解决的问题：提供一种能够抑制电动机不合格的注水式电动工具。解决方案：提供一种注水式电动工具1，其包括安装在心轴23上的盘状工具28，以研磨在容纳电动机的壳体2,3中形成用于冷却电动机的用于空气的吸入孔的材料，并且主轴被突出从电动机的输出轴19从壳体3传递到哪个旋转; 安装在壳体上以覆盖盘状工具的保护盖5; 水喷射机构45-47通过盘状工具向抛光处理部分注入水，电动机是无刷电动机11。

9. 发明专利

JP2013086213A Work tool 有权
标题翻译：工作工具
公开(公告)号：JP2013086213A
公开(公告)日：2013-05-13
申请号：JP2011229573
申请日：2011-10-19
申请人： Makita Corp , 株式会社マキタ
发明人： YAMAUCHI KEN
IPC分类号： B24B45/00 , B24B23/00 , B25F5/00
CPC分类号： B27B19/006 , B24B23/04 , B24B27/08 , B24B45/006 , B27B5/32
摘要： PROBLEM TO BE SOLVED: To provide a technique for enabling a tip tool to be held in a work tool with a simple configuration.SOLUTION: An electric vibration tool having an outer flange 130 which can be attached to and detached from a clamp head 123 formed at a clamp shaft 122 is configured. The clamp shaft 122 is configured so as to be able to move in a long axis direction according to a clamp position and a release position where a cam lever is positioned. When the cam lever is positioned at the release position, the outer flange 130 is linearly moved in a direction that intersects with the long axis direction of the clamp shaft 122 with respect to the clamp shaft 122, is engaged with the clamp head 123, and is positioned and fixed. When the cam lever is positioned at the clamp position, by a biasing force of a coil spring, a clamp force is caused between the outer flange 130 and a spindle, and a blade is held by the clamp shaft 122 by the clamp force.
摘要翻译：要解决的问题：提供一种使尖端工具能够以简单的构造保持在工作工具中的技术。解决方案：构造具有外部凸缘130的电动振动工具，该外部凸缘130可以附接到形成在夹紧轴122上的夹头123和从其拆下。夹紧轴122构造成能够根据夹紧位置和凸轮杆所在的释放位置沿长轴方向移动。当凸轮杆位于释放位置时，外凸缘130相对于夹紧轴122与夹紧轴122的长轴方向相交的方向线性移动，与夹头123接合，并且定位和固定。当凸轮杆位于夹紧位置时，通过螺旋弹簧的偏置力，在外凸缘130和主轴之间产生夹紧力，并且通过夹紧力由夹紧轴122保持刀片。版权所有（C）2013，JPO＆INPIT

10. 发明专利

JP2012016787A Dust collection device 有权
标题翻译：垃圾收集装置
公开(公告)号：JP2012016787A
公开(公告)日：2012-01-26
申请号：JP2010156038
申请日：2010-07-08
申请人： Makita Corp , 株式会社マキタ
发明人： IKUTA HIRONORI , YAMAUCHI KEN , HANAI TAKAMASA , MACHIDA YOSHITAKA , HIGASHI MASANORI , NAKAJIMA TATSUO , SASAKI YOSHINOBU
IPC分类号： B25D17/18 , B23Q11/00
CPC分类号： B25D17/22 , B23Q11/0046 , B25D17/04 , Y02P70/171
摘要： PROBLEM TO BE SOLVED: To provide a technology for responding to the length of a tool bit mounted on an impact tool when machining operation is executed by replacing the tool bit with one having different length in a dust collection device which collects dust generated by the machining operation of the impact tool.SOLUTION: The dust collection device 140 is attached on the impact tool 101 that carries out predetermined machining operation on a material to be machined by, at least in a lengthwise direction, linearly moving the tool bit 119 mounted on an end region of a tool body 103, and collects the dust generated by the machining operation. The dust collection device 140 has a dust intake port 141a that sucks the dust, and the dust intake port 141a can be repositioned in the lengthwise direction of the tool bit 119 in accordance with a length in the lengthwise direction of the tool bit 119.
摘要翻译：要解决的问题：提供一种用于响应于安装在冲击工具上的工具头的长度的技术，当通过在收集灰尘的灰尘收集装置中更换具有不同长度的刀具来执行加工操作时通过冲击工具的加工操作。解决方案：灰尘收集装置140被安装在冲击工具101上，该冲击工具101通过至少沿长度方向线性移动安装在该加工材料的端部区域上的工具头119，对被加工材料进行预定的加工操作工具主体103，并且收集由加工操作产生的灰尘。灰尘收集装置140具有吸尘部的吸尘口141a，并且可以根据工具刀119的长度方向的长度沿尘埃进入口141a沿刀具长度方向重新定位。 P>版权所有（C）2012，JPO＆INPIT

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