摘要:
A wood planing machine includes a base, a cutter carriage, a rotary cutter adapted to shave a workpiece, a height adjusting unit, and a shaving thickness indicator including a seat having a bottom opening, a supporting member mounted on the seat and having an aperture aligned with the bottom opening, an actuating member seated on a periphery of the aperture, a pointer, and a cam member connected to the pointer and mounted rotatably on the seat, and having a bottom lobe abutting against the actuating member. The actuating member is lifted by the workpiece during operation to actuate the cam member to rotate.
摘要:
A method and apparatus for improved centering of a workpiece in a planer machine includes centering sectional shoe assembly positioned in close proximity to opposed cutting heads, between the cutting heads and a centering feed assembly. The shoe assembly includes a plurality of individually movable pressure shoe sets, comprising an upper shoe and a lower shoe. Each shoe set is operatively connected to a closed circuit, double rod end hydraulic cylinder assembly which selectively and independently positions the shoe set responsive to the surface to the workpiece. A pressure device is also operatively connected to each shoe set to provide a centering force. In use, as the upper or lower shoe of a shoe set is forced away from the centerline of the workpiece, the opposing shoe would automatically move the same amount. The shoe assembly thus centers each and every workpiece independent of the amount of stock removal required. The feed assembly also includes a closed circuit, double rod end hydraulic cylinder assembly to improve centering of the workpiece by the feed assembly.
摘要:
Single-edged wood chipper blades which can be repeatedly removed from a wood chipper and sharpened, as needed, to prevent the need for disposing of multiple conventional blades over a prolonged period of repeated use. Each of the replaceable blades typically includes a blade mount base for engaging a rotary chipping head of the chipper, a clamp plate for engaging the blade mount base, and a blade body interposed between the blade mount base and the clamp plate. A blade edge is shaped in the front end of the blade body, and extends from between the blade mount base and the clamp plate. A blade babbitt is provided in the rear end of the blade body. Accordingly, the blade body can easily and repeatedly be removed from between the blade mount base and the clamp plate and sharpened, and again secured in place between the blade mount base and the clamp plate, as needed for optimum and economical operation of the chipper over a prolonged period.
摘要:
An improved method and apparatus which cuts certain wood pieces, commonly referenced as “mill ends,” such that the chips can be used to make paper, cardboard and other recyclable materials. The use of a horizontal drum in combination with a horizontal anvil and a “moving cavity” which orients elongate elements, is likewise contemplated.
摘要:
In a wood planing machine having rotatable screw rods and a cutter carriage with threaded members that engage the screw rods, a gear mounting seat is slidable along a drive shaft that is parallel to and that is rotatable with the screw rods. Upper and lower driven gears are mounted on the gear mounting seat and are capable of selective engagement with a drive gear on a drive axle of a motor-driven rotary cutter on the cutter carriage. The arrangement as such permits motor-driven height adjustment of the cutter carriage.
摘要:
An apparatus for cutting dovetail joints comprises one or more trapezoidal mortising chisels mountable on a drill press, each trapezoidal mortising chisel having a trapezoidal cross sectional shape with a particular slope or “pitch” on its non-parallel sides. The trapezoidal mortising chisels are used to cut sockets in the tail board of a dovetail joints, where the sockets have a trapezoidal shape with sloped sides. A given slope can be selected for the sides of the sockets by selecting a trapezoidal mortising chisel having the given slope. A washer is also provided which is mountable about the tilt axis of a tiltable work table of the drill press. The washer has a set of holes located at an angle about the washer on either side of a reference radius, where the angle correspond to the slopes of the non-parallel sides of the trapezoidal mortising chisels. When the washer is mounted about the tilt axis of the work table, it aligns the work table in a position tilted at an angle corresponding to corresponding to the slope of a side of a socket in the tail board. In this tilted position, a standard square mortising chisel can be used to cut slanted sockets in the pin board of the dovetail joint.
摘要:
A micro adjusting device for lifting and lowering the worktable of a planer includes a base, a movable worktable positioned at one side of the base and having two fix holes in two side plates, and a micro-adjusting device positioned at one side of a connect rod of a connect rod device. The micro-adjusting device has a fix shaft pivotally connected to an upper portion. The fix shaft passes through the two fix holes of the movable worktable, enabling the worktable move up and down on the inclined surface of the base by means of the micro-adjusting device.
摘要:
A wood planing machine with a tool accommodating function includes a machine frame having an upper portion, and a tool box having a lower box body mounted securely on the upper portion of the machine frame. The lower box body confines a tool accommodating space adapted to receive tools therein, and has an open top side. The tool box further includes an upper cover body with a rear side edge hinged to the lower box body. The upper cover body is movable relative to the lower box body so as to selectively open and close the open top side of the lower box body.
摘要:
An apparatus for splitting a wood board into two separate sheets, comprising a pair of parallel drive shafts rotatable in the opposite directions, a series of toothed wheels fixed on each of the drive shafts at a predetermined spaced interval, each toothed wheel having on the circumferential periphery thereof a number of teeth incisingly engageable with the board, the toothed wheels on one of the drive shafts being disposed radially in alignment with the toothed wheels on the other drive shaft, respectively, a knife having a cutting edge positioned and directed to split the board from end to end into two separate sheets. The tip end portions of the teeth of each two radially aligned toothed wheels is formed to be positioned in an offset relation in the axial direction of the drive shafts by forming the tip end portion to have at least one surface which is bevel or oblique with respect to a plane extending radially of the toothed wheel.
摘要:
A wood planing machine includes a base, two pairs of supporting rods respectively extending upright from the base, a cutter carriage including a pair of parallel carriage seats mounted movably and respectively on the pairs of the supporting rods, an emery axle mounted rotatably on the carriage seats and movable upward and downward relative to the carriage seats, and an axle height adjusting unit including a lever mounted on the carriage seats above the emery axle, and a pair of linkage plates interconnecting the lever and the emery axle. The lever is an eccentric rod, and is turnable about a horizontal axis so as to move the emery axle upward and downward.