Patent classifications
B23D55/00
ADJUSTABLE SHOE FOR A POWER TOOL
A shoe for a band saw, the shoe having a body including a generally C-shaped member defined by a substantially planar portion for engaging a workpiece and a pair of rails extending transversely therefrom and wrapping such that the body includes a generally T-shaped receptacle for slidably receiving a correspondingly-shaped member. The substantially planar portion includes apertures aligned linearly. A biased detent feature has a holding force with a magnitude sufficient to hold the body when the detent feature is seated in one of the apertures. The body is moveable linearly, relative to the detent feature, in the direction of alignment of the apertures between engaged and non-engaged positions. The body is moveable out of the engaged position in the direction by application of a disengaging force in the direction acting to move the body with respect to the detent feature and acting to overcome the holding force in the engaged position.
ADJUSTABLE SHOE FOR A POWER TOOL
A shoe for a band saw, the shoe having a body including a generally C-shaped member defined by a substantially planar portion for engaging a workpiece and a pair of rails extending transversely therefrom and wrapping such that the body includes a generally T-shaped receptacle for slidably receiving a correspondingly-shaped member. The substantially planar portion includes apertures aligned linearly. A biased detent feature has a holding force with a magnitude sufficient to hold the body when the detent feature is seated in one of the apertures. The body is moveable linearly, relative to the detent feature, in the direction of alignment of the apertures between engaged and non-engaged positions. The body is moveable out of the engaged position in the direction by application of a disengaging force in the direction acting to move the body with respect to the detent feature and acting to overcome the holding force in the engaged position.
A CNC MACHINING APPARATUS AND USES THEREOF
A CNC machining apparatus (14) is configured for machining a rotating part (3;4) of an object (2) by comprising a hinge member (15) adapted to be secured to the object (2) and a CNC X-Y table (16,17,18) securable to the hinge member (15). The CNC X-Y table (16,17,18) comprises a CNC base (16), which is adapted for being rotationally secured to the hinge member (15), a lower linear slide mechanism (17) adapted to be secured in a selected lower working position on top of the CNC base (16), and an upper linear slide mechanism (18) adapted to be secured in a selected upper working position on top of the lower linear slide mechanism (17). The CNC machining apparatus can be used to crown pulley wheels of a band saw while the pulley wheels remain mounted on the band saw. The CNC machining apparatus can also be used on a bench as part of a turning lathe (128).
Method for predicting the remaining service life of a saw band, and bandsaw machine
A method for predicting the remaining service life of a saw band in a bandsaw machine, in which a behavior or properties of the saw band clamped in the sawing machine are monitored by at least one sensor during operation of the sawing machine. Changes in the behavior or in properties of the saw band over time established on the basis of measurement signals of the sensor device are used for making a prediction about the time at which a band will break. The behavior or properties of the saw band are indirectly monitored using the at least one sensor device by way of detecting changes to components of the sawing machine which are operatively connected to the saw band.
BAND SAW MACHINE
A band saw machine includes a base having a cutting fluid reservoir, a saw blade housing movable in an up-down direction, a pair of saw blade wheels around which a band saw blade are wound, a downstream main vise having a pair of downstream main vise jaws for clamping a product correspondent portion of the workpiece, a discharge table for discharging a product to an outside of the cutting fluid reservoir, and a product feed mechanism that feed the product cut out from the workpiece to a side on an upstream end of the discharge table.
A working-side running area of the band saw blade and a working-opposite-side running area of the band saw blade are positioned within the cutting fluid reservoir, and the upstream end of the discharge table is positioned on a downstream side from a wheel center line connecting centers of the pair of saw blade wheels.
Dual position blade guide for vertical or horizontal position of band saw
A blade guide for a band saw tool includes an adjustment channel mounted to a blade housing. The adjustment channel has a bracket plate with two recesses at an angle to one another. A roller bracket has a ridge that fits into one or the other recess, the roller bracket including rollers to guide the band saw blade. A single screw holds the roller bracket to the bracket plate. The roller bracket may be moved to the other recess to impart a twist to the blade. The blade is used without a twist when the band saw tool is configured for vertical cutting and is used with a twist when the band saw tool is configured for horizontal cutting.
Dual position blade guide for vertical or horizontal position of band saw
A blade guide for a band saw tool includes an adjustment channel mounted to a blade housing. The adjustment channel has a bracket plate with two recesses at an angle to one another. A roller bracket has a ridge that fits into one or the other recess, the roller bracket including rollers to guide the band saw blade. A single screw holds the roller bracket to the bracket plate. The roller bracket may be moved to the other recess to impart a twist to the blade. The blade is used without a twist when the band saw tool is configured for vertical cutting and is used with a twist when the band saw tool is configured for horizontal cutting.
Adjustable shoe for a power tool
A band saw includes a first wheel and a second wheel for supporting a continuous band saw blade, a motor operable to drive at least one of the first and second wheels, a housing supporting the first wheel and the second wheel, a shoe for engaging a workpiece, the shoe including a first detent feature. The band saw also includes a second detent feature cooperating with the first detent feature to hold the shoe with respect to the housing. The shoe is moveable with respect to the housing between an engaged position and a non-engaged position. The shoe is moveable out of the engaged position by application of a force acting to move the shoe with respect to the housing sufficient to overcome cooperation between the first and second detent features in the engaged position.
Adjustable shoe for a power tool
A band saw includes a first wheel and a second wheel for supporting a continuous band saw blade, a motor operable to drive at least one of the first and second wheels, a housing supporting the first wheel and the second wheel, a shoe for engaging a workpiece, the shoe including a first detent feature. The band saw also includes a second detent feature cooperating with the first detent feature to hold the shoe with respect to the housing. The shoe is moveable with respect to the housing between an engaged position and a non-engaged position. The shoe is moveable out of the engaged position by application of a force acting to move the shoe with respect to the housing sufficient to overcome cooperation between the first and second detent features in the engaged position.
Saw blade illuminating safety device
A saw blade illumination device includes a waterproof main body that houses a light source to be directed along the length of a bandsaw blade. The device includes a mounting bracket for securing the main body onto a guide post of the band saw. The light source includes a laser assembly having a laser diode, and a lens for producing a generally planar beam of light. A vibration isolator is disposed along the mounting bracket at a location between the main body and the guide post. A power unit is connected to the light source and includes a step down transformer and an electrical connector for engaging the power source of the band saw.