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JP7020789B2 |
The utility model provides an angle drill which reduces the upper and lower size of head and makes in the operation nature in narrow and small place also well. Angle drill (1) includes: motor (5), ithas towards the motor shaft in the pla...
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JP6989885B1 |
[Problem] The challenge was to develop a gun drill machine that can shorten the margin dimension, which has been inevitable in gun drills, as much as possible. In a free zone Z between a chip box 3 and a moving spindle unit 2, a pluralit...
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JP2022027892A |
To provide an electric tool that can contribute to service-life elongation of a tip tool.An electric tool comprises a drilling function. The electric tool comprises: a trigger switch 40 that is retracted; a motor 21 that rotates an outpu...
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JP7017576B2 |
The present disclosure relates to a drilling instrument for machining tubes in tube sheets of heat exchangers in a radioactive environment, comprising a transport device having clamping elements and having a drilling device with clamping...
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JP7015079B2 |
A core cutter includes: a cylindrical body; and a tipped bit that is disposed in a manner to protrude from a distal end of the body. The core cutter is configured to cut a workpiece with the bit when the body is rotated about a rotationa...
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JP7007848B2 |
To provide a technique that contributes to down-sizing of a dust collector which is so configured as to be capable of being attached to and detached from a drilling tool.A dust collector 5 comprises a body part 51, a dust storage part 6,...
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JP7001953B2 |
A grip 3 is joined to a rear side of a main body 2 by a first connector 5 and a second connector. The first connector 5 rotatably joins the main body 2 and the grip 3. The second connector has a coil spring 12 provided between the main b...
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JP6999971B1 |
To provide a spirit level for an electric rotary tool which can be attached to depth gauges having different shapes and thicknesses, has versatility and is excellent in practicality. The substrate 1 is provided with a bubble tube 3, and ...
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JP2022506811A |
The present specification relates to a hand-held power tool provided with a gear device, wherein the gear device includes a gear input shaft and an output shaft, and a subassembly, and the subassembly is a sun gear that rotates together ...
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JP2022506525A |
A system for calibrating a surgical handpiece system that can determine the drill depth for an orthopedic graft set. The system is equipped with a surgical handpiece system and calibration fixtures. The surgical handpiece system is equip...
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JP6979284B2 |
To make it possible to perform boring with stable quality even at a narrow place.A tool feed mechanism for a corner drill device comprises: a cylinder mechanism which moves in parallel a corner drill device in a tool axis direction by mo...
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JP6970972B2 |
To provide a piping cutting device capable of performing surely processing of an inner diameter of piping by a cutting part, when scraping the inner diameter of the piping by the cutting part.In a piping cutting device, a cutting part 12...
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JP2021178500A |
To provide a cover which can facilitate cutting tool replacement work, and to provide a cover device and a hole making device.A cover 30 is a cover for a hole making tool 20. The hole making tool 20 includes: one or more cutting tools fo...
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JP2021178501A |
To provide a cover which can facilitate positioning of a cutting tool to a hole forming scheduled position on a construction surface, and to provide a cover device and a hole making device.A cover 30 is a cover for a hole making tool 20....
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JP6942515B2 |
An electrical apparatus comprises an extension portion extending in a direction that intersects the direction in which a battery attachment surface of a battery base extends. A battery includes a plurality of battery cells with negative ...
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JP6928728B1 |
To reduce a burden on a worker who welds a stud gibber. Furthermore, the efficiency of welding work of stud gibber will be improved. A stud gibber welding device W holds a stud gibber 4 and supports a welding gun 10 for welding the tip e...
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JP6916492B2 |
To reduce load on a track maintenance worker by eliminating the need for a generator for drilling a rail in a track maintenance site, eliminating noise problem caused by a generator, reducing the risk of health damage of a worker, caused...
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JP6905558B2 |
To provide an output type switching device having a speed change mechanism.An output type switching device having a speed change mechanism comprises: a power input unit; a rotation speed switching unit; an impact drive unit; and an outpu...
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JP2021079509A |
To improve the convenience of an electric tool.An electric tool 1 is equipped with a motor 15, an operating portion 29 that receives operation from a user, a control portion 4 that controls rotary action of the motor 15 according to oper...
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JP6878015B2 |
To prevent powder dust in a cyclone part from sticking to a filter even in a design in which the cyclone part and the filter are provided next to each other, to maintain dust collection efficiency and the life of the filter, and also to ...
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JP6876440B2 |
A countersinking device includes an internal bore positioner adapted for receipt by a bore defined by a workpiece. A driver rod engaged with the internal bore positioner extends outwardly of the bore through a bore opening. A centering c...
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JP6869658B2 |
To irradiate a work place and a bit position appropriately before and during working.A dust collector 50 for an electric power tool comprises: a body case 51 having an exhaust port and attachable to a hammer drill 1; a dust box 52 incorp...
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JP2021070084A |
To rationally improve usability of a drilling apparatus.A drilling apparatus 1 comprises: two or more machining shafts 2 which are arranged with a gap to an adjacent machining shaft 2 in a vertical direction and in which a central axis i...
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JP6862011B2 |
To make it possible to bore plural holes altogether.A boring tool for use in a portable boring device is provided with: plural drill blades 8 which can be rotationally driven around parallel different drill axes Xd; a support unit part 9...
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JP2021058999A |
To provide a level for an impact driver that is attached to an existing impact driver so as to be provided with a function of assisting drilling in a horizontal direction or in a vertical direction for instance.A level, which is used in ...
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JP2021053797A |
To provide a positioning device positioning a drilling tool of a drilling apparatus relative to a workpiece.A positioning device 104 for positioning a drilling tool 106 of a drilling apparatus 102 relative to a workpiece includes a cage ...
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JP6845656B2 |
An electric power tool in one aspect of the present disclosure includes a housing; a motor; an output shaft; a rotation transmission; a motor controller; and a twisted-motion detector. The twisted-motion detector is disposed in the housi...
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JP2021041690A |
To provide an interior insulation punching facility capable of securing the work environment of an operator upon punching.An interior insulation punching facility comprises a handle 10, in which a switch 11 capable of controlling an actu...
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JP2021024087A |
To provide a hole making tool for a wiring box capable of easily cutting a wall board and forming a hole for a wiring box.A hole making tool for a wiring box comprises a supporting body capable of being held by a hand(s), a cover fitted ...
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JP2021013976A |
To provide an electric screwdriver capable of confirming the left-right deviation in the horizontal state to enable accurate pilot hole drilling and tapping work even when the driver body performs the works in all directions, as well as ...
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JP6803242B2 |
To reduce costs related to sealing even when a shutter member is provided at an electric tool.In a dust collection system S of an electric tool, a contact piece 49 provided at a body case 41 contacts with a shutter member 26, which opens...
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JP2020199622A |
To provide an adaptor for a bit, which can be applied with a function of assisting perforation in a horizontal direction or in a vertical direction for instance, by being attached to an existing driver tool.In the adaptor for a bit, an i...
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JP2020168851A |
To provide a drill polishing device capable of correctly vertically making holes in a stock in all directions without shaking, in which holes are made in a stock by a hand drill machine and a vertical drill machine, and when the holes ar...
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JP6769767B2 |
To reduce a risk of damage to wiring due to an air flow for cooling a motor.A dust collector 50 for an electric power tool comprises: a body case 51 having an exhaust port and attachable to a hammer drill 1, and incorporating a DC motor ...
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JP2020163540A |
To provide an electric tool which makes articles housed therein less likely to fall.An electric tool 1 includes a motor 11, a bit attachment part 12, a body part 14, a handle part 15, a base part 30, and a housing part 60. A bit 18 may b...
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JP6764717B2 |
To avoid interference with a slide part as well as to make clogging of a filter come to hardly occur.A dust collector 50 for an electric power tool comprises: a body case 51 having an exhaust port and attachable to a hammer drill; a dust...
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JP6758960B2 |
A rechargeable electric power tool includes a motor that includes a rotation shaft, a motor housing that houses the motor, a gear housing disposed ahead of the motor, a final output shaft that is held onto the gear housing and perpendicu...
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JP6757226B2 |
An electric power tool is configured to rotate an attachment about a Z-axis. The electric power tool includes a three-axes acceleration sensor and an acceleration detection circuit. The acceleration detection circuit calculates an angula...
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JP2020142365A |
To provide a system and a method that identify and communicate orientation and position of a tooling system.An apparatus comprises a control module 106 comprising a tool sensors 104A, 104B, 104C configured to be coupled to a tool 102, an...
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JP6726552B2 |
To achieve coupling and electrical connection between a power tool and a dust collection device for the power tool with a simple structure having a small number of components.A dust collection system S comprises, in a main body housing 2...
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JP2020099963A |
To form a through-hole while using a clamp device clamping plural members by properly securing a contact surface of the clamp device with a support part.A clamp plate 1 comprises a platy body part 2 disposed between a workpiece 50 having...
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JP6707720B2 |
[Technical Problem] Provided is a handle device in which deformation is unlikely to occur at a point of contact between a handle member and a rotating shaft member.[Solution to Problem] A handle device 20 includes a holding member 26, a ...
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JP6708509B2 |
Provided is a method of drilling a hole in a drilling object by using a hole drilling device 1 including: a drill bit 3 including a cutting edge on a distal end thereof; and an electric drill 2, which rotates the drill bit 3, the method ...
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JP2020082335A |
To provide a punching device which changes positions of a rotary cutter and a spline shaft which transmits power to minimize limitations in a contact/separation direction.A punching device 50 includes a slice head 7 including: a gear 12 ...
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JP6703846B2 |
According to one embodiment, a drilling machine includes at least one drilling structure, a travelling machine, a reader and a controlling device such as a controlling circuit. The at least one drilling structure drills an object to be d...
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JP2020075330A |
To provide an electric power tool in which vibration switching means including a vibration switching member and in turn the whole of the tool are made compact.An electric power vibration driver drill as one example of an electric power t...
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JP6695697B2 |
To provide a dust collector for an electric tool which enables large extensible stroke to be set without being restrained by a body case and can deal with long bits.A dust collector 40 for an electric tool includes: a body case 41 which ...
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JP2020051614A |
To provide a pipe fixing device that is fixed to a gas pipe in a narrow space.A pipe fixing device comprises: a pressing part 1 arranged so as to face one half part H1 of a pipe through which fluid flows and cross the pipe; and a plurali...
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JP6675188B2 |
An electric power tool includes a housing, a motor, a deceleration mechanism, a final output shaft, a vibration mechanism, a vibration switching member, a stop member, and an expansion prevention portion. The vibration mechanism provides...
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JP6666607B2 |
A turbine power unit for a power tool having a turbine housing with an interior space configured to receive therein a fluid powered turbine supported for rotation on a bearing within the turbine housing. A service opening through the tur...
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