Abstract: A table saw includes a worktable turnable relative to a mounting frame, a support seat journalled on bearing members of the mounting frame and slidable relative thereto along a sliding path, and a saw blade rotated with a blade shaft driven by a motor. A spindle is rotatably mounted to the support seat and is coupled to the blade shaft so as to move the blade shaft when rotated, thereby adjusting height of the saw blade relative to the worktable. An inclination adjusting member is disposed to actuate the support seat to move along the sliding path so as to change an angular position of the saw blade relative to the worktable.

Abstract: A table saw has a height and inclination adjustable saw blade which is mounted on and rotatable with a blade shaft that is driven by a motor. A support seat is movable relative to a mounting frame, and supports the blade shaft. A shaving collecting member is disposed in the vicinity of the saw blade to collect wood shavings. A casing is secured to the support seat, and is communicated with the shaving collecting member. An impeller is disposed rotatably in the casing, and is mounted on a driven shaft that is coupled to the blade shaft so as to permit rotation of the impeller when the motor is in operation, thereby drawing wood shavings from the shaving collecting member to the casing and out of a discharge port in the casing.

Abstract: A vertical saw machine includes a column with upper and lower supports carrying a motor to drive a saw blade. A table is disposed between the upper and lower supports for supporting a workpiece. The saw blade intersects the table with an included angle. The column is turnable between normal and inclined positions to vary the included angle. A frame post is mounted under the table to be positioned on the ground surface. A key slot and a key member are disposed respectively in and on the frame post and the column, and confine an arcuate guiding route to retainingly guide the column to move between the two positions.

Abstract: A rotary grinding machine includes a rotary grinding member for grinding a workpiece on a workpiece feeding member. The grinding member is coupled with an output shaft of a motor through a drive transmission mechanism. The feeding member is coupled with the output shaft of the motor through a reduction gear mechanism, a transmission shaft and an endless tensible transmission member. To maintain an operating tension of the tensible transmission member when the feeding member is moved relative to the grinding member, a tensioning mechanism is disposed to enable effective transmission of a drive force from the reduction gear mechanism to the feeding member.

Abstract: A scroll sawing machine includes a first transmitting shaft driven by an output shaft of a motor, a second transmitting shaft rotatable to move a blade-driving member in an upright direction so as to enable a saw blade to perform reciprocating movement, and a speed ratio varying device disposed to couple the transmitting shafts. The device includes two pitch-variable first and second pulleys mounted on the transmitting shafts, a belt trained on the pulleys, and a control unit operable to move a movable disc of the first pulley toward or away from a fixed disc of the first pulley so as to vary the radial distances between the belt and each of the transmitting shafts, thereby varying the speed ratio of the second transmitting shaft to the first transmitting shaft.

Abstract: A table saw includes a base, a rip fence unit with a sliding member mounted slidably on a rail unit on the base, and a positioning unit having a clamping member disposed below the rail unit and swingable between a clamping position, in which the clamping member cooperates with the sliding member to clamp the rail unit therebetween, and a releasing position, in which the clamping member is disconnected from the rail unit.

Abstract: A table saw includes a worktable turnable relative to a mounting frame, a support seat journalled on bearing members of the mounting frame and slidable relative thereto along a sliding path, and a saw blade rotated with a blade shaft driven by a motor. A spindle is rotatably mounted to the support seat and is coupled to the blade shaft so as to move the blade shaft when rotated, thereby adjusting height of the saw blade relative to the worktable. An inclination adjusting member is disposed to actuate the support seat to move along the sliding path so as to change an angular position of the saw blade relative to the worktable.

Abstract: A table saw has a height and inclination adjustable saw blade which is mounted on and rotatable with a blade shaft that is driven by a motor. A support seat is movable relative to a mounting frame, and supports the blade shaft. A shaving collecting member is disposed in the vicinity of the saw blade to collect wood shavings. A casing is secured to the support seat, and is communicated with the shaving collecting member. An impeller is disposed rotatably in the casing, and is mounted on a driven shaft that is coupled to the blade shaft so as to permit rotation of the impeller when the motor is in operation, thereby drawing wood shavings from the shaving collecting member to the casing and out of a discharge port in the casing.

Abstract: A wood planing machine includes a support carriage mounted movably on a mounting frame, a motor unit and a cutter member mounted on the support carriage, and a shield member mounted on the support carriage and pivotable between covering and uncovering positions. When the shield member is disposed at the covering position, a motor shielding portion of the shield member is disposed to cover an upper housing part of the motor unit, whereas a cutter shielding portion, which extends from the motor shielding portion, is disposed to shield a top side of the cutter member.

Abstract: A wood planing machine includes a base, a plurality of mounting posts extending uprightly from the base, and a cutter carriage mounted slidably on the mounting posts. A workpiece-supporting table is pivoted to a front side of the base, and is movable between a position of use, and an idle position, in which the workpiece-supporting table is perpendicular to the base. A retaining unit includes a first magnetic unit fixed on the workpiece-supporting table, and a second magnetic unit mounted on the cutter carriage and disposed to magnetically attract the first magnetic unit when the table is disposed at the idle position.

Abstract: A rotary grinding machine includes a rotary grinding member for grinding a workpiece on a workpiece feeding member. The grinding member is coupled with an output shaft of a motor through a drive transmission mechanism. The feeding member is coupled with the output shaft of the motor through a reduction gear mechanism, a transmission shaft and an endless tensible transmission member. To maintain an operating tension of the tensible transmission member when the feeding member is moved relative to the grinding member, a tensioning mechanism is disposed to enable effective transmission of a drive force from the reduction gear mechanism to the feeding member.

Abstract: A wood planing machine includes a support carriage movably mounted on a mounting frame for supporting a cutting shaft. A motor housing and a shaving collecting member are mounted on the carriage. The collecting member defines a shaving passageway in the vicinity of the cutting shaft and in fluid communication with an air conduit such that an air stream introduced from the motor housing can entrain wood shavings collected in the collecting member. A blower mechanism includes a drive shaft coupled to and driven by the cutting shaft for rotating an impeller for drawing wood shavings from the collecting member into the blowing mechanism and out of a discharge member.

Abstract: A rotary woodworking machine includes a longitudinally extending transmitting shaft having two ends respectively coupled to two rotary woodworking members. A speed ratio varying device is disposed to couple the transmitting shaft to an output shaft of a motor, and includes two pitch-variable first and second pulleys mounted on the transmitting shaft and the output shaft, a belt trained on the pulleys, and a control unit operable to move a movable disc of the first pulley toward or away from a fixed disc of the first pulley so as to vary the radial distances between the belt and each of the shafts, thereby varying the speed ratio of the transmitting shaft to the output shaft.

Abstract: A vertical band saw machine includes an endless band saw trained on a lower blade mounting pulley which is driven by an output shaft of a motor for sawing a workpiece placed on a worktable. A sawdust collecting member is mounted on a lower support below the worktable, and has first and second sawdust passageways with first and second intake ports disposed above and under the worktable in the vicinity of the blade. An impeller is rotatable coaxially with the lower blade mounting pulley so as to draw sawdust from the sawdust collecting member into a blower casing for discharge through a discharge port.

Abstract: A wood planing machine includes a support carriage mounted movably on a mounting frame, a motor unit and a cutter member mounted on the support carriage, and a shield member mounted on the support carriage and pivotable between covering and uncovering positions. When the shield member is disposed at the covering position, a motor shielding portion of the shield member is disposed to cover an upper housing part of the motor unit, whereas a cutter shielding portion, which extends from the motor shielding portion, is disposed to shield a top side of the cutter member.

Abstract: A rotary sanding machine includes a driven wheel coupled to a transmission shaft which is driven by a motor so as to actuate an emery coated belt for sanding. A barrier wall is disposed to hold back dust flying during sanding action to permit the dust to fall into a dust passageway in a dust collecting member. An impeller is mounted in a blower casing, and is coupled to an impeller driving shaft which is rotated with the transmission shaft by means of an endless drive transmission member such that the dust falling in the dust passageway can be drawn into the blower casing for discharge through a discharge port.

Abstract: A rotary sanding machine includes a driven wheel coupled to a transmission shaft which is driven by a motor so as to actuate an emery coated belt for sanding. A barrier wall is disposed to hold back dust flying during sanding action to permit the dust to fall into a dust passageway in a dust collecting member. An impeller is mounted in a blower casing, and is coupled to an impeller driving shaft which is rotated with the transmission shaft by means of an endless drive transmission member such that the dust falling in the dust passageway can be drawn into the blower casing for discharge through a discharge port.

Abstract: A scroll saw includes a work platform, a C-shaped frame, a blade unit, a blade holder unit, a motor unit, a transmission unit, a pivot unit, and a locking unit. The C-shaped frame has upper and lower frame portions disposed above and below a top side of the work platform. The blade unit has blade ends retained on the blade holder unit. The motor unit drives the blade holder unit via the transmission unit for moving the blade unit to reciprocate relative to the work platform. The pivot unit mounts pivotally the C-shaped frame on the work platform about a pivot axis in the longitudinal direction, thereby permitting sawing angle adjustment. The locking unit locks releasable the C-shaped frame to the work platform so as to arrest pivoting movement of the C-shaped frame relative to the work platform.

Abstract: A scroll saw includes upper and lower driving arms, a saw blade, a blade retaining unit, push rod, a biasing unit, and an actuating unit. The blade retaining unit includes a pivot seat mounted pivotally on a distal end of the upper driving arm, and an upper blade holder mounted on the pivot seat. The pivot seat is pivotable relative to the upper driving arm from a first position, where the upper blade holder engages an upper blade end of the saw blade, to a second position, where the upper blade holder disengages from the upper blade end. The biasing unit provides a biasing force that pivots the pivot seat to the first position. The actuating unit provides a pressing force on the push rod to push the pivot seat to pivot to the second position so as to permit release of the saw blade.

Abstract: A scroll sawing machine includes a motor mounted under a table of a machine base, and a saw blade driven by a first output shaft of the motor to reciprocate in an upright direction. First and second sawdust collecting members respectively have first and second intake ports which are respectively disposed above and under the table in the vicinity of the blade so as to collect sawdust scattering around the blade and falling through a hole in the table. A blowing member includes a drive shaft coupled to and driven by a second output shaft of the motor for rotating an impeller for drawing the sawdust from the collecting members into the blowing member for discharge through a discharge port.