Patent classifications
B23D47/00
ELECTRIC SAW
The invention relates to an electric saw comprising: a frame (2) mounted on a base (1), a cutting head (3) mounted on the frame by using a rotating shaft (4) in the vertical direction and an adjustable stop (5) limiting the descent of the head and the cutting depth. The adjustable stop (5) comprises: a rod (51) mounted in a through manner, with the possibility of longitudinal sliding, in a passage (53) defined in the cutting head (3) and facing a fixed stop (21) defined in the frame (2); and a screw (54) for lateral tightening and fixing of the rod (51) inside the passage (53). The screw (54) comprises an actuation knob (55) and is threadedly mounted in a hole defined in the cutting head (3) and leading into the mounting passage (53) of the rod (51).
Adjustable Bevel Angle Stops With Quick Release and Over-Ride Features
A power tool apparatus includes at least a power tool, a table, a bevel adjustment assembly, and a bevel stop. The table includes a work surface and a panel portion. The panel portion has an exterior surface. The bevel adjustment assembly is configured to move to various positions along a pathway of the panel portion. The tool is configured to move to various bevel angles as the bevel adjustment assembly moves to the various positions. The bevel stop is disposed on the exterior surface. The bevel stop includes a stopper that is configured to move to a blocking position in which the stopper obstructs a first section of the pathway to stop the bevel adjustment assembly from moving beyond a first position of the pathway along a first direction such that the saw blade is bounded at a first bevel angle corresponding to the first position. The stopper is configured to move to an unblocking position in which the stopper does not obstruct the first section of the pathway such that the bevel adjustment assembly is permitted to move to a second position that is further along the pathway in the first direction than the first position such that the saw blade is not bounded at the first bevel angle and permitted to move to a second bevel angle corresponding to the second position.
IMPELLER ASSEMBLY AND CUTTING EQUIPMENT PROVIDED WITH IMPELLER ASSEMBLY
The present invention provides an impeller assembly and cutting equipment provided with the impeller assembly. Compared with cutting equipment for an external dust cleaner in the prior art, the present invention has a dust suction function and a dust collection function itself, is more convenient to operate in no need of cooperating with an external vacuum cleaner, and thus is applied more widely and not limited by working conditions. By reasonably setting a curvature of each first vane, a first impeller which is in rotation can suck a radial movement of surrounding air along a motor. The first impeller is disposed in the cutting equipment for forming a negative pressure in the cutting equipment, thereby realizing a dust suction function of the cutting equipment. A heat dissipation area of a rotor can be increased by providing a plurality of second impellers on a second impeller, thereby achieving a heat dissipation function of the rotor.
PANEL SAW
The invention relates to a panel saw (1) for cutting plate-shaped workpieces (2) into multiple sections, comprising: a machine base frame (3); a workpiece support (4) with a sawing slot (5); a saw aggregate (7), which is arranged below the workpiece support (4), wherein a circular saw blade (6) is arranged on the saw aggregate (7), which circular saw blade (6) in a sawing position (34) protrudes through the sawing slot (5) and is displaceable in a sawing direction (8); a holding-down device (9) for clamping the workpiece (2) on the workpiece support (4); a positioning device (12) for positioning the workpiece (2).
Battery adapter for a cutting power tool
A cutting machine reduces cost increase associated with production equipment and has design flexibility for different types of batteries. A cutting machine for cutting a workpiece includes a cutting machine body including a cutting blade, a motor that drives the cutting blade, and a motor housing accommodating the motor, and an adapter including a body holder attached to the cutting machine body and a battery holder in which a battery to power the motor is installable.
Battery-powered hand-held machine tool
A battery-powered hand-held machine tool, particularly a hand-held circular saw, includes an electric motor for rotational driving a tool arranged on the hand-held machine tool, particularly a saw blade, a front handle and a rear handle each in terms of an advancing direction of the hand-held machine tool, and a receiving recess for receiving a replaceable battery. The rear handle is mounted such that it can pivot out, preferably upwards, about a pivot axis such that when the rear handle is in a state of being pivoted out, the receiving recess for receiving or removing the replaceable battery is exposed and, when the rear handle is in a state of being pivoted in, the reception or removal of the replaceable battery into or out of the receiving recess is blocked.
Battery-powered hand-held machine tool
A battery-powered hand-held machine tool, particularly a hand-held circular saw, includes an electric motor for rotational driving a tool arranged on the hand-held machine tool, particularly a saw blade, a front handle and a rear handle each in terms of an advancing direction of the hand-held machine tool, and a receiving recess for receiving a replaceable battery. The rear handle is mounted such that it can pivot out, preferably upwards, about a pivot axis such that when the rear handle is in a state of being pivoted out, the receiving recess for receiving or removing the replaceable battery is exposed and, when the rear handle is in a state of being pivoted in, the reception or removal of the replaceable battery into or out of the receiving recess is blocked.
WORK MACHINE
Provided is a work machine that has excellent motor support performance. A work machine that has: a motor that has a rotary shaft; a bearing that rotatably supports the rotary shaft; and a motor housing part that houses the motor. The motor housing part can be divided into at least two segments in the axial direction of the rotary shaft. At least one of the two segments: forms an integral structure that cannot be divided; and supports the bearing.
Apparatus and Method for Automated Blade Change for Tissue Saw
A blade storage array is detachably mountable with a tissue log cutting saw. The saw has a cutting arm with a tool holder receptacle adapted and configured to hold a circular saw blade for the saw. The array has a plurality of storage units. Each storage unit is adapted and configured to store a circular saw blade for the saw. Each storage unit has a tool holder receptacle adapted and configured to hold a circular saw blade. Each storage unit is adapted and configured to move perpendicularly to the saw blade center axis.
Apparatus and Method for Automated Blade Change for Tissue Saw
A blade storage array is detachably mountable with a tissue log cutting saw. The saw has a cutting arm with a tool holder receptacle adapted and configured to hold a circular saw blade for the saw. The array has a plurality of storage units. Each storage unit is adapted and configured to store a circular saw blade for the saw. Each storage unit has a tool holder receptacle adapted and configured to hold a circular saw blade. Each storage unit is adapted and configured to move perpendicularly to the saw blade center axis.