Abstract: An elevating display device for the worktable of a manual planer includes a driving unit assembled at one side of a movable worktable and provided with a fixed rod fitted with a sliding sleeve to be moved together with the worktable. The sliding sleeve is fixed with an engaging plate having one side disposed with engaging teeth so that when moved by the sliding sleeve, the engaging plate can actuate an interacting unit at the front side of the driving unit to move. The interacting unit includes a graduated dial having its circumference disposed with signal sets preset in number, and a gear engaged with the engaging teeth of the engaging plate. A sensing-and-reading head engaged on the circumference of the graduated dial functions to sense a signal of the signal sets and transmit the signal to a display member for indicating an adjusted numerical value of the height of the worktable.

Abstract: An adjustable separating plate for a table sawing machine includes a foundation base fixed inside a table sawing machine. The foundation base has the opposite ends of one side respectively and longitudinally bored with a slide groove, provided with a fixing hole and a position-limiting pin at proper locations. The separating plate is longitudinally bored with a long notch aligned to the fixing hole, and a position-limiting slot matching with the position-limiting pin to be restrictedly positioned on the position-limiting pin. The separating plate restrictedly positioned by the position-limiting pin can vertically be moved on the foundation base along the position-limiting slot and adjusted to a proper height. A fixing member is secured in the fixing hole for fixing the separating plate on the foundation base and enabling it to move restrictedly thereon vertically.

Abstract: A tool-shaft locking device for a planing machine is connected with a second end of the tool shaft having a first end connected with a belt wheel, including a bearing base, a locking rod, a spring and a locking button. The bearing base has a sidewise hole, two opposite deep position grooves at an upper and a lower side of the hole and two opposite shallow grooves at a right and a left side, and the locking rod has a first threaded end tightly engaging a center threaded hole of the locking button, which has two opposite position projections possible to be fitted tightly in the deep grooves so that the inner end of the locking rod may insert in one of position holes of the tool shaft body so as to lock the tool shaft immovable. Then a planing knife fixed on the tool shaft with bolts can be adjusted in its position, conveniently by easily screwing off the bolts.

Abstract: A swiftly adjusting device for a blade shaft of a planer includes a blade shaft movably positioned in a blade opening of a worktable superposed on a machine body. The machine body has an adjusting hollow space formed in a front portion, and the adjusting hollow space has an adjusting member pivotally connected with a center portion and movable up and down. The blade shaft has an adjusting bearing support pivotally connected to a front end and received in the adjusting hollow space. The bottom of the adjusting bearing support contacts the upper end of the adjusting member so that the blade shaft can be minutely and swiftly adjusted in its level to the worktable by adjusting the adjusting member in a minute way.

Abstract: A quick elevating and micro-adjusting device for the worktable of a manual planer includes a base, a stationary worktable, a movable worktable and an adjustment device. The adjustment device has its support shaft inserted in the fixing holes of two side plates of the movable worktable. The adjustment device has an elevating rod to be moved up or down for actuating the support shaft to quickly move the movable worktable upward or downward. A micro-adjusting rod has its worm engaged with the worm gear of a threaded shaft for rotating together to drive the threaded rod of the threaded shaft to rotate and move the holding frame of the threaded shaft, which is secured on the movable worktable. Thus, by turning the micro-adjusting rod, the movable worktable can be micro-adjusted in position. Thus the worktable can be adjusted quickly and precisely.

Abstract: A quickly assembled and disassembled protective cover for a table sawing machine is pivotally assembled on a cover plate having one end secured on an assembly base of a quick disassembling device. The assembly base is bored with a positioning hole for a positioning pin to be axially inserted therein. When pushed or pulled to shift axially, the positioning pin can be inserted and positioned in or separated from a through hole of a chopper plate, and the positioning pin is fixed in position by a positioning element. By so designing, the assembly base can be quickly assembled on or disassembled from the chopper plate, achieving effect of quick assembly and disassembly of the protective cover.

Abstract: A quickly assembled and disassembled non-return plate for a table sawing machine is assembled on an assembly base of a quickly disassembling device to be pivotally engaged in a pivot notch of a chopper plate by a position-limiting rotary shaft acting as a pivot. A positioning pin is to be axially positioned in a positioning hole of the assembly base. When operated to shift axially, the positioning pin can be inserted and positioned in or disengaged from a through hole of the chopper plate and fixed in position by a positioning member. By so designing, the assembly base can be quickly engaged on or disengaged from the chopper, able to achieve an objective of quick assembling and disassembling of the non-return plates.

Abstract: An elevating device for the worktable of a manual planer includes at least one base, one movable worktable and one elevating device. The elevating device is composed of a driving shaft, a driven shaft, a rotary base, a connecting rod base, a combining shaft and a spindle. When an operating member of the driving shaft is rotated, a driving gear of the driving shaft will drive a first driven gear of the driven shaft to rotate, and a second driven gear of the driven shaft will drive a third driven gear of the rotary base to rotate at the same time. Simultaneously, the rotary base will be rotated to actuate the connecting rod base to operate, and the movable worktable positioned on the connecting rod base will be moved upward or downward and adjusted in its position.

Abstract: A fast-disassembling device for anti-reversing plates of a cutting base of a table saw includes an assembling base to be installed on a separating plate, which has a pivotal recess cut at the top of its one side and a locking groove with an opening located next the pivotal recess. The assembling base has a restricting shaft fitted in the pivotal recess to form as a rotation pivot, able to keep a blocking shaft facing against the locking groove. The blocking shaft at least includes a releasing portion and a blocking portion. The releasing portion can be moved to pass through the opening to enter the locking groove while pressing the blocking shaft to move axially. And, the blocking portion is moved in the locking groove restricted by the opening while releasing the blocking shaft to move back to its original position automatically.

Abstract: A sawing angle sensing device for a sawing machine includes at least a support frame, a sensing head, an induction plate and a display module. The support frame has one side secured on the rotatable base of a sawing machine for rotating and swinging together with the rotatable base. The sensing head is fixed at the other side of the support frame and actuated to swing by the support frame. The induction plate is disposed at a corresponding location of the sensing head, having its surface provided with a successive signal set made of plural induction members. Thus, the sensing head can always correspond to the induction members and sense the shifting signals of the induction members. The display module is provided with a microchip set to receive signals and collate the signals and then output an angle tilt signal to be shown on a digital display.

Abstract: A combining device for the chopper set of a table sawing machine includes at least a fixing base, a chopper plate and an eccentric shaft. The fixing base secured in a table sawing machine body has a vertical wall bored with a threaded hole and having its opposite sides respectively provided with a position-limiting recess. The eccentric shaft has its front side screwed in the threaded hole of the fixing base, disposed with an eccentric press member. The chopper plate has its lower end formed with a positioning member fitted in the position-limiting recesses, cut with a long notch at a location matching with the threaded hole. When the eccentric shaft is rotated, the press member presses one sidewall of the long notch to firmly fix the chopper plate in the position-limiting recesses of the fixing base.

Abstract: A fence for a table saw is installed on two rails of the table saw, and includes a retention device pivotally connected to its one end. The retention device is composed of two fixing plates, a cam, a handle, a reinforcing plate and a pressing plate. The cam has an attracting surface with two magnetic elements affixed thereon, and the reinforcing plate is installed inclinedly between the fixing plates. The handle is pushed up or down to let the cam pivoted up and down to force the magnetic elements attracting or leaving the reinforcing plate so that the fence may be released or secured at a selected position on the rails, possible to be adjusted in its position on the rails for conveniently operating the table saw.

Abstract: A planing machine including a base, at least two support columns disposed on the base, and a carriage assembly carrying a cutterhead. The carriage assembly may be mounted on the support columns. At least one of the base and the carriage assembly is movable vertically towards the other of the base and the carriage assembly. The planing machine may have panel mounted on at least one of the base and the carriage assembly and extending between the carriage assembly and the base housing for preventing user contact with the cutterhead.

Abstract: An adjustable stop plank for a power tool includes a drive mechanism connected to the stop plank for continuous adjustment of the angle of the stop plank with respect to the work surface and has a display for indicating the current angle of the stop plank. In one form, the micro-adjusting device for the stop plank of a power tool includes a hand wheel unit provided on the holding frame operable to continuously adjust the angle of the stop plank. The power tool may include indicia to indicate a plurality of angles for the stop plank and an index for indicating on the indicia the current angle of the stop plank.

Abstract: A quickly collapsible protective cover unit for a table sawing machine includes two protective covers, two connecting rods, an elongate base and a dividing plate. The dividing plate has its upper end combined between two lengthwise sides of one end portion of the base, provided with plural slots for a fitting rod of plural fixing blocks located at one end portion of the base to fit therein. The slots respectively have a stop edge for retaining the fitting rod therein, not to loosen out of the slots when the fitting rods are pushed in the slots. Then the compress bolt and the fitting rods can tightly force the base and the dividing plate combined with each other. So the protective cover unit can be assembled or collapsed quickly, without using any tool, by handling the compress bolt.

Abstract: A work feeding and conveying mechanism for a planing machine includes a conveying device having a conveying belt fitted around an intermediate base and actuated to rotate by a front shaft. The front shaft has one side secured with a driven gear connected with a transmission device, which has a gear set driven to rotate by a knife shaft assembled on an upper base. The gear set has its lower side fixed with a transmission shaft coupled with a transmission set positioned at the outer side of the intermediate base. The transmission set has one side extending outward and fixed with a transmission gear connected with the driven gear of the front shaft. The conveying device can be driven to rotate and smoothly convey a work piece with a comparatively large contact area, able to carry out wood planing process with precision.

Abstract: A blade vertically elevating device for a table saw is positioned in a saw base installed in a base pf a table saw. The saw base includes a rotating base, the blade vertically elevating device and a motor. The blade elevating device consists of an elevating base, a main driving member, a threaded guiding rod and two guiding rods. The elevating base is engaged with the guiding rods, having a round blade set and a separating plate set behind the top of the round blade set. The threaded guiding rod is connected with a bevel gear engaged with a bevel gear of the main driving member. The elevating base, the motor, the round blade set and the separating plate can be spontaneously moved vertically together when the threaded guiding rod is driven by the main driving member to move spirally.

Abstract: A positioning device for the work-piece backing plate of a table sawing machine includes a machine seat, a work-piece backing plate and a position-limiting device. The work-piece backing plate has its opposite sides respectively fixed with a rack engaged with a gear set installed in the interior of the machine seat. The work-piece backing plate can be controlled by the gear set to move forward and backward on the machine seat. The position-limiting device is assembled in the interior of the machine seat for restricting and fixing the work-piece backing plate in position to prevent the work-piece backing plate from shifting bias in the course of processing, able to elevate processing precision.

Abstract: A saw blade protecting plate of a table sawing machine is firmly covered on the work table of a table sawing machine and positioned at a corresponding location of a saw blade. The saw blade protecting plate is composed of a support plate and a covering plate. The support plate made of metal has its surface bored with a lengthwise notch preset in length and width. The covering plate made of plastic is completely covered and bonded on the support plate and covers up the notch between the saw blade and the support plate. Therefore, the saw blade is inserted and fixed in the saw blade protecting plate without leaving gap between them, thus insuring safety in a sawing process.