162results about "Rotary cutting tools" patented technology

The utility model discloses a tool-replaceable and self-locking tool, which belongs to the technical field of wood board processing, and comprises a spindle sleeve connected with a motor spindle of a machine tool power head, and the end part of the spindle sleeve far away from the motor spindle of the machine tool power head is connected with a first R tool; the spindle sleeve is provided with a guide rod; the main shaft sleeve is provided with a position-adjustable middle cutter assembly; the outer wall of the middle cutter assembly is movably connected with a position-adjustable outer cutter assembly; a locking assembly is attached to the outer wall of the outer cutter assembly in a sliding connection mode, the locking assembly is movably connected with the middle cutter assembly and the outer cutter assembly, and the locking assembly is connected with the main shaft sleeve; the locking assembly, the middle cutter assembly and the outer cutter assembly are movably connected with the guide rod; by means of the mode, corresponding adjustment machining can be conveniently carried out according to needs, the functions are rich, the multi-production-specification requirement is met, and actual use is convenient.

A rotatable tool-assembly (1) for processing wooden panels and the like, of the type comprising at least a first (2) and a second (3) disc blades that are adapted to be fitted on a same spindle, one beside and coaxial with the other; said first (2) and said second (3) disc blades being both provided with a central discoidal body (4) and a cutting toothed crown that comprises a plurality of protruding teeth (6) at least one of which has the front edge (6a) covered by a cutting insert (7); the cutting toothed crown of the first disc blade (2) being structured so as to be able to mesh in an angularly rigid manner with the cutting toothed crown of the second disc blade (3) and vice versa.

According to the method, a floor panel (2) is inserted between a lamellar retaining transport assembly (7) and a lamellar pressing transport assembly (8, 9); the floor panel (2) clamped between the moved lamellar retaining transport assembly (7) and the lamellar pressing transport assembly (8, 9) is subjected to a feed motion through linear movement; a cutting head (10, 11) is put into a rotary motion around axes of rotation (X1, X2) and parallel grooves (17, 21, 22) are machined in the underside (12) of the floor panel (2), using the feed motion imparted to it by the lamellar retaining transport assembly (7) and the lamellar pressing transport assembly (8, 9). The machining of the parallel grooves (17, 21, 22) in the underside (12) of the floor panel (2) is performed with the cutting head (10, 11) comprising a set of axially separated profile disc cutters having stepwise-changing diameters, the machining of the parallel grooves (17, 21, 22) being performed when the axis of rotation (X1, X2) of the spindle (23, 24) of the cutting head (10, 11) is inclined at an angle (+α, -α) relative to the plane of the underside (12) of the machined floor panel (2).

The utility model discloses a combined finger joint knife, including cutterhead, finger joint knife, detection device and radiating fin, the cutterhead is equipped with the mounting bracket that is used for fixing finger joint knife and detection device, the finger joint knife is equipped with the rectangular notch that is used for installing radiating fin, the detection device includes shell, pressure sensor, first baffle plate, second baffle plate, spring, pressure sensor, first baffle plate, second baffle plate, spring. The combined finger joint knife is used for detecting the loosening condition of the finger joint knife, is reasonable in design, saves materials, is good in performance, improves the application level of the finger joint knife, and is easy to popularize and use.

The invention relates to the technical field of circular saw blades, in particular to a bamboo cross section cutter for cutting a wedge angle of a face, which comprises a cutter head, a plurality of tooth holders are arranged around the edge of the cutter head, each tooth holder is connected with cutter teeth, all the cutter teeth comprise a plurality of tooth groups, each tooth group comprises at least one first helical tooth, and each first helical tooth is provided with at least one second helical tooth. The cutter head further comprises at least one second helical tooth, the cutting face of the first helical tooth is inclined relative to the axis of the cutter head, and the cutting face of the second helical tooth and the cutting face of the first helical tooth form a splayed shape or an inverted splayed shape. By arranging the first oblique teeth and the second oblique teeth, the cutting faces of the first oblique teeth and the second oblique teeth incline towards the two sides of the cutter head correspondingly, on the basis that a complete fracture is formed, the contact face with bamboo wood can be reduced, the sharp cutting effect can be achieved, cuttings can be rapidly discharged through the obliquely-arranged cutting faces, and the cutting efficiency is improved. And burrs of bamboo fractures are reduced.

The invention relates to a method for repairing a cutting tool. The cutting tool (1) comprises a tool body (2) and at least one cutting insert (10) with a cutting edge (11), separate from the tool body (2). The tool body (2) has an axis of rotation (3), rotates in a direction (4) about the axis of rotation (3) during operation of the cutting tool (1), and is provided with at least one receiving pocket (13) for the cutting insert (10). The tool body (2) is designed, at least partially, as a rotating body (20) with respect to the axis of rotation (3). The at least one receiving pocket (13) is machined into the surface of the rotating body (20) and has a contact surface (16) located within the circumferential contour of the rotating body (20), against which the cutting insert (10) rests.Before its very first use, the cutting insert (10) projects from the receiving pocket (13) beyond the outer contour of the rotating body (20) in the radial direction (50) with respect to the axis of rotation (3) by an initial height (ha). The cutting edge (11) of the cutting insert (10) is resharpened at least once and then projects from the receiving pocket (13) beyond the outer contour of the rotating body (20) in the radial direction (50) with respect to the axis of rotation (3) by a resharpening height (hn). The cutting insert (10) is removed from the contact surface (16) of the receiving pocket (13) when the resharpening height (hn) falls below a limit height (hg). Then a new cutting insert (110) with a new cutting edge (111) is inserted into the receiving pocket (13) and placed onto the contact surface (16).

Provided is a cutting tool for wood processing or paper processing, which has high wear resistance and excellent durability. The present invention relates to a cutting edge having a base metal and a cutting edge part formed from a build-up welding layer integrated on the base metal by melting a metal material containing, on a mass basis, 10% or more of V, 5% or more of Cr, and 50% or more of Fe by a laser beam while supplying the metal material to the base metal, the metal material being a metal material containing, on a mass basis, 10% or more of V, 5% or more of Cr, and 50% or more of Fe. It can be known that the material has high durability on abrasive wear and corrosive wear. Namely, corrosive wear can be reduced by containing Cr, and abrasive wear can be reduced by containing V. Furthermore, the build-up welding layer formed by laser build-up welding is less affected by heat applied to the base metal than conventional brazing or the like, and it is known that the build-up welding layer can achieve firm bonding strength.

Rotatable milling head with a clamping device for milling or planing knives, characterized in that the milling or planing knives, viewed from the axis of rotation of the milling head, can be subjected to external pressure.

The invention relates to a biscuit joiner (1) for producing a recess (2) in a workpiece (3) for receiving a biscuit (4), comprising a plant device (10) with a plant structure (11) for stationary mounting of the biscuit joiner (1) on the workpiece (3) during the production of the recess (2), two disc-shaped milling tools arranged parallel to each other (22a, 22b), a drive device designed to simultaneously set the milling tools (22a, 22b) into opposing rotary removal movements (24a, 24b) in order to jointly produce the recess (2) with the milling tools (22a, 22b), while the biscuit joiner (1) rests against the workpiece (3) with the support structure (11).

A machining tool has a main body with a carrier surface. Cutting bodies each having a cutting edge are arranged on the carrier surface, the edges rotating in a direction of rotation which runs around an axis of rotation during the machining. The edges of a group including a plurality of cutting bodies overlap in a gapless manner with respect to the direction perpendicular to the direction of rotation and form an overall edge. All of the edges are arranged between end points of the overall edge. The group has a minimum number of teeth defined by the number of edges at least situated one behind the other in the direction of rotation in an intermediate region of the overall edge. The edges of the group overlap with respect to the direction perpendicular to the direction of rotation such that the minimum number of teeth is at least two.

The utility model belongs to the technical field of rounded corner cutters, and particularly relates to a rounded corner cutter, which comprises a cutter handle, a cutter rod, a sleeve and a cutter head, the cutter rod is provided with an extension part, the sleeve is sleeved on the cutter rod, and the end part of the sleeve is abutted against the extension part; the tool bit is mounted at one end of the tool bar, and a plurality of cutting blades are arranged on the tool bit; the guide bearing is rotatably mounted on the top of the tool bit; a plurality of inserting blocks are arranged on the extending part, a plurality of inserting holes are formed in the end, abutting against the extending part, of the sleeve, the inserting blocks and the inserting holes are correspondingly matched in an inserted mode, and the cutter bar and the sleeve are fixedly connected through a fastener; the tool has the advantages that the sleeve can be selected to be mounted or dismounted according to the clamping radius of the clamping sleeve, and the handle diameter of the tool handle is adjusted, so that the tool handle can be compatible with different types of clamping sleeves, the application range is widened, and practicability is enhanced.

The utility model relates to the technical field of woodworking tools, and discloses a quick chip removal woodworking tapper which comprises a tool body, the tool body is in a cylinder shape with an opening in one side, a plurality of sawteeth which are evenly distributed on the circumference are formed at the end of the opening side of the tool body, and a plurality of chip removal grooves which are evenly distributed are formed in the side wall of the tool body. And one side, close to the sawteeth, of the chip groove is opened. The chip removal grooves are formed, so that chips can be conveniently removed in the hole opening process, and the hole opening efficiency is improved; and the area between the adjacent chip grooves is provided with full teeth, so that the tapping efficiency can be further improved.

The invention refers to a cutter (100) for woodworking, comprising a rotating work tool (2) and a milling element inserted into the rotating work tool (2), which includes removable tools (13). The cutter (100) is made in a single body (10).

Building panels, such as a floor panels or wall panels. The panels including a first mechanical locking system at respective parallel and opposite third and fourth edges, such as long edges, configured to cooperate for horizontal and vertical locking between two adjacent building panels, preferably by means of a folding motion. The panels further including a second locking system at respective parallel and opposite first and second edges, such as short edges, configured to cooperate for horizontal and vertical locking of two adjacent building panels. An upper edge portion of one of the third edge or fourth edge, preferably the third edge, includes a first lower lip portion configured to cooperate with a first upper lip portion of an upper edge portion of the other of the third and fourth edge of an adjacent panel when the third and fourth edges are arranged in locking engagement.

The invention relates to a hand-held power tool, in particular a wood processing tool, comprising a housing, a handle for positioning the power tool relative to a workpiece, a moving unit for receiving a tool for creating a recess, in particular a hole and / or a groove, in the workpiece, a drive unit for driving the moving unit, and a pressure fluid output device for outputting a gaseous pressure fluid to flush recesses created in the workpiece in order to enable and / or assist in conveying workpiece particles out of the created recesses.

The utility model provides a tool bit for wooden plug tenoning, which comprises an outer cover, the side surface of the outer cover is provided with an insertion hole, and a blade is inserted into the insertion hole; a sliding groove is formed in the surface of the blade, the sliding groove is connected with a locking assembly in a matched mode, and the locking assembly comprises a gasket, a nut and a screw. The screw rod is fixed on the side wall of the insertion hole, and the screw rod penetrates through the sliding groove; the screw rod is arranged at different positions of the sliding chute so as to change the processing depth of the blade; the screw rod is in threaded connection with the nut, and a gasket is arranged at the side part of the nut; and the nut is matched with the gasket so as to fix the blade on the side part of the insertion hole. According to the tool bit for wood plug tenoning, the outer cover of a special structure is used for being matched with the inserted blade to complete wood plug machining during rotation, and the structure is simple; meanwhile, the size of the machined wooden plug can be changed by adjusting the depth of the blade inserted into the outer cover according to requirements, repeated tests are not needed, and the application range is wide.

The utility model relates to the technical field of wood processing, and discloses an adjustable carbon fiber rocking tenon knife which comprises a main body, a mounting cavity is formed in the top of the main body, a telescopic block is connected to the inner wall of the main body in a sliding mode, a first threaded rod and a chain wheel are rotationally connected to the inner wall of the main body respectively, and the first threaded rod and the chain wheel are connected with the mounting cavity in a sliding mode. A rotating head is fixedly installed at the bottom of the chain wheel, and the outer wall of the chain wheel is rotationally sleeved with a chain. By rotating a rotating head, the rotating head drives chain wheels to rotate, the chain wheels drive two chains to rotate, the two chains drive the three chain wheels to rotate, the three chain wheels drive three connecting rods to rotate, and the three connecting rods drive three worms to rotate. The three worms rotate to drive the three worm wheels to rotate, then the three worm wheels drive the three first threaded rods to rotate, and the three first threaded rods rotate to drive the three telescopic blocks to slide on the inner wall of the main body.

A replaceable blade (1) is used for cutting a workpiece made of nonferrous metals, nonferrous metal alloys, wood, woody materials, or resin. A coating (14) is provided to cover a base material (10). The coating (14) is provided on a flank (3) of a cutting edge (5) at an intersection of a rake face (4) and the flank (3), and the coating (14) has a columnar structure rising from the base material (10). The base material making the coating (14) includes one or more of chromium nitride, oxynitride, oxide, carbide, carboxide, carbonitride, and carboxynitride.

A table saw safety device is disclosed, which mounts from above, enhancing safety when using dado blades. The table saw safety device comprises an arm component that supports a pair of large anti-kickback components positioned above the blade, allowing workpieces to be safely maneuvered over the dado blade while maintaining high clearance. This setup not only facilitates safe completion of cuts but also ensures the user remains clear of the operational zone. The arm component attaches securely to the table saw's side and is compatible with both existing saws and new installations. The device is also comprised of an adjustable riving knife integrated into the throat plate, a clear guard with adjustable width, and a flexible boom accommodating different table sizes.

The utility model relates to the technical field of pre-milling cutters, and discloses a high-performance pre-milling cutter for shaving board processing, which comprises a milling cutter body, a cylindrical hole is arranged in the middle of the milling cutter body, a key groove is arranged in the cylindrical hole, a mounting groove is arranged on the middle side of the top of the milling cutter body, and the key groove is arranged in the mounting groove. A mounting block is fixedly connected to the middle side of the bottom of the milling cutter body, a chip groove is formed in the outer side of the milling cutter body, an upper cutter is fixedly connected to the upper side of the surface of the milling cutter body, and a lower cutter is fixedly connected to the lower side of the surface of the milling cutter body. The upper cutting knife and the lower cutting knife are obliquely arranged, so that wood chips generated in the cutting process are guided into the chip discharging grooves, the groove faces of the chip discharging grooves are arc faces, the chip discharging resistance in the groove faces is reduced, the wood chips can be conveniently and rapidly discharged through the chip discharging grooves, high-speed cutting of the pre-milling cutter is facilitated, the cutting efficiency and performance are improved, and use is convenient.

The present invention relates to a bit for both router and chamfering operations, the bit comprising: a cylindrical bit body; a cutting edge unit for a router operation, the cutting edge unit including an inwardly tapered first cutting edge extending in the axial direction from the bit body, a second cutting edge extending in the axial direction from the first cutting edge, and a third cutting edge that tapers outward from the second cutting edge portion; and a chamfering cutting edge for a chamfering operation, the chamfering cutting edge being formed from the third cutting edge in a direction perpendicular to the axis.

A building panel comprising a first mechanical locking system at respective parallel and opposite third and fourth edges (13, 14), such as long sides, configured to cooperate, preferably by folding movement, for horizontal and vertical locking between two adjacent building panels (10, 20). The panel further comprises a second locking system at respective parallel and opposite first and second edges (11, 12), such as short sides, configured to cooperate for horizontal and vertical locking of two adjacent building panels (10, 30). One of the third or fourth edges (13, 14) comprises a first lower lip (139) configured to mate with a first upper lip (149) of an upper edge portion of the other of the third and fourth edges of an adjacent panel (20) when the third and fourth edges are arranged in locked engagement.

The invention relates to a process for setting up a knife ring of a knife-ring chipper for comminuting materials, wherein in a first part (37) of the process, knife packets (4) consisting of a clamping plate (6) and a blunt knife (2) are removed from a knife ring (1) by an industrial robot (10) and knife packets (5) having a sharp knife (2) are inserted into the knife ring (1), wherein in a second part (38) of the process, knife packets (4) are disassembled into a blunt knife (2) and a clamping plate (6) and sharp knives (3) are assembled using a clamping plate (6) to form a knife packet (5), and wherein in a third part (39) of the process the blunt knives (2) are sharpened to form sharp knives (3). The problem addressed by the invention is that of providing a process and a device in which highly precise arranging of the sharp knives (3) or the knife packets (5) in the knife ring and / or high-speed exchanging of the knife packets of a knife ring is made possible. The invention also relates to a device for setting up a knife ring, which device is also able to solve this problem.

The present invention belongs to the technical field of finger-jointed knives, and in particular relates to a detachable finger-jointed knife and a production process thereof, comprising: a knife handle; a knife body, a circular hole for mounting the knife handle being provided in the middle, a plurality of mounting grooves being circumferentially provided on the outer wall of the knife body; a plurality of cutting mechanisms rotatably connected to the walls of the mounting grooves; and a plurality of rotation-limiting mechanisms, the adjusting ends of which are respectively provided on the side walls of the knife body, and the abutting ends of which are connected to the mounting grooves and abut against the cutting structures; wherein, when the cutting mechanisms rotate, the cutting surfaces formed by the plurality of cutting mechanisms increase, and the rotation-limiting structures are used to limit the rotation of the cutting structures during cutting; the beneficial effects of the present invention are: convenient installation and disassembly and adjustable cutting surface diameter.

The present application is a kind of floating tool holder for woodworking machinery, including tool holder, pull pin connected to the upper end of the tool holder, tool shaft connected to the lower end of the tool holder, tool holder hollow cavity inside the tool holder, tool shaft inserted into the tool holder hollow cavity and movably connected with the tool holder, tool shaft has up and down displacement space in the tool holder hollow cavity, spring element is arranged in the tool holder hollow cavity, bearing seat is arranged at the lower end of the tool shaft, rotary bearing is arranged in the bearing seat, shaft sleeve matched with the rotary bearing is arranged at the lower end of the tool shaft, the tool shaft is connected with the rotary bearing through the shaft sleeve to realize the connection with the bearing seat, and the slag outlet is arranged on the side wall of the bearing seat. When the present application is used, the milling groove movement is floating feed, the tool shaft can fluctuate up and down with the unevenness of the working surface to ensure that the groove depth of the feed machining is consistent, greatly improves the mortise and tenon jointing precision, and also reduces the wear of the milling cutter.

The utility model discloses a kind of fly knives of chipper for being convenient to install belong to chipper technical field, including handle, the side fixed connection of handle has first plug-in block, the normal surface of first plug-in block is equipped with hole slot, the inside plug-in of hole slot has connecting assembly;Connecting assembly includes plug-in rod, one end of plug-in rod is inserted in the inside of hole slot, the other end of plug-in rod is fixedly connected with second plug-in block, the normal surface of second plug-in block is fixedly connected with first spring, the side fixed connection of first spring has stress plate, the upper and lower two sides of second plug-in block are fixedly connected with driving frame;Through the connecting assembly of being set, first spring can push second plug-in block, i. e. it can push plug-in rod, by the push of multiple first springs, the stress balance of each place can be guaranteed, second plug-in block and first plug-in block can be connected by plug-in rod, guarantee the stability of connection, so that the blade installation position positioning is accurate, guarantee the stability of installation.