182results about "Multi-purpose machines" patented technology

The utility model relates to the technical field of furniture processing equipment, in particular to a plate cutting and polishing device for furniture production, which comprises a machine table, side sliding rails, a moving frame, a lifting cutter and a cutting knife, sanding belts are mounted on two sides of the cutting knife, a feeding box is fixedly connected to one side of the machine table, and a bottom plate is adaptively and movably mounted on the inner side of the feeding box. Two sliding blocks are fixedly connected to the two sides, opposite to the feeding box, of the bottom plate correspondingly, movable grooves are formed in the side walls, opposite to the sliding blocks, of the feeding box in a penetrating mode, and the sliding blocks and the movable grooves penetrate through and are in matched sliding connection. According to the plate cutting and grinding device for furniture production, the sanding belts are arranged on the surfaces of the two sides of the cutting knife, the grinding sand layers are arranged on the surfaces of the sanding belts, after the cutting knife cuts a plate, the cut cutting faces are synchronously ground, the process is simpler, and the cutting and grinding efficiency is higher; and a feeding box for lifting and feeding and a pushing block for pushing and discharging are arranged, so that the feeding convenience of the cutting and polishing device can be improved, and the manual workload is reduced.

The invention discloses automatic grooving and grinding integrated equipment for a wooden door, and belongs to the technical field of automatic generation. According to the technical scheme, the grooving machine comprises an equipment frame, a servo sliding table set, a grooving machine head and a grinding mechanism, and the grooving machine head and the grinding mechanism are jointly installed at the output end of a Y-axis sliding table of the servo sliding table set; the grinding mechanism comprises a compensation assembly and a grinding assembly. The compensation assembly is installed between the output end of the Y-axis sliding table and the grinding assembly. The compensation assembly comprises a driving mechanism used for driving the grinding assembly to conduct position compensation in the horizontal plane. The grinding assembly comprises a grinding motor, an output shaft and a centrifugal pressing hammer. The polishing motor is in transmission connection with the output shaft and the centrifugal pressing hammer. The grooving machine head and the grinding mechanism are jointly and directly installed at the output end of the Y-axis sliding table of the same servo sliding table set, so that grooving and grinding are continuously conducted under the same clamping and positioning, and time loss and repeated positioning errors caused by workpiece transfer are eliminated.

The utility model provides a kind of self-induction removes bamboo inner node equipment, it can carry out the inner node and bamboo yellow of whole long bamboo material of semicircular to remove, and will not remove bamboo meat, improves bamboo utilization, operation efficiency is high, and inner node is removed clean without residue.It includes machine body, power roller device, cutting part, telescopic part.Machine body includes disc, fixed hollow cylinder on disc, there are three bearing support holes on disc, and there are three groups of sliding blocks on the back of disc;Cutting part includes tool shaft, cutter head, conical cutter, arc-shaped bending cutter and drill bit;Telescopic part includes three fan-shaped telescopic blocks, three star gears, inner gear ring and inner gear ring pushing device;Inner gear ring pushing device pushes inner gear ring to rotate around axis, star gear rotates, rack and telescopic block are moved along radial direction, so that the outer edge of tray is in contact with the bamboo yellow surface of bamboo;The cutter body of bending cutter is in sliding contact with the outer wall of tray edge under the action of centrifugal force, and the cutting edge cuts bamboo inner node and bamboo yellow.

The invention provides a full-process preparation method for cutting and punching an OSB (oriented strand board) heat insulation board. Comprising the following steps: cutting and punching the OSB oriented structure insulation board; the fiber density, the glue content, the environment temperature and the humidity parameters of the OSB insulation board are collected through the sensing module; based on the parameters, the cutting speed, the punching pressure and the cutter feeding depth are dynamically adjusted through control logic operated by the micro-control unit; monitoring the state of the cutter in real time through a vibration sensor, and correcting parameters of the control logic according to a monitoring result; self-adaptive control over the whole cutting and punching process is achieved through a closed-loop feedback mechanism, and the closed-loop feedback mechanism comprises four sequentially-executed links including parameter collection, logic calculation, execution adjustment and state monitoring. The device can dynamically adapt to the whole cutting and punching process of plate characteristics and environmental changes.

The bamboo product processing equipment comprises a machine tool, a first cutter bearing platform is installed on a moving guide rail of the machine tool, and a first cutter bearing platform rotationally connected through a supporting rotating shaft is arranged above the first cutter bearing platform; a first reset elastic damping device used for assisting the machining tool to reset in time is arranged on the tool assembly support. The rotatable machining tool can effectively reduce cutting damage caused by shaking to a to-be-machined material in the machining process, a first reset elastic damping device arranged on the tool assembly support can assist the tool assembly support to drive the machining tool to reset in time when the tool assembly support rotates along with the rotating shaft, and therefore the machining efficiency is improved. The risk that a machining tool shakes irregularly during continuous work is reduced, and therefore the machining precision and the production quality of products are improved.

Machining station for processing sheet-like and / or board-like workpieces - with an elongated workpiece support gate (10) against which the workpieces (9) can be slidably placed on one side, - with a support device (430) integrated into the workpiece support gate (10), which supports and / or fixes the workpieces (9) during machining, - with a transport system (2) for the workpieces (9) by which they are at least carried, guided and moved along the workpiece support gate (10), - with at least one handling device (7, 80) that is an automatically controlled, freely programmable multi-purpose manipulator movable in three or more axes, - with at least one multifunctional unit (8) carried and guided by a handling device (7), which has at least two different tools (50, 70), - wherein at least one tool (50, 70) can be brought into engagement with the workpiece (9) via the handling device (7, 80) for the processing of the stationary or moving workpiece (9), - wherein the movable support device (430) is arranged in a recess (14) of a workpiece support gate (10) arranged on a machine bed (1) with a workpiece transport system (2) with workpiece carriage (6) for plate- and / or board-like workpieces (9), - wherein the workpiece support gate (10) - for leaning against the workpieces (9) - has a support surface (16) which assumes an inclination of between 75 and 90 degrees relative to a horizontal plane and - wherein the support device (430) has at least two support blocks (450, 470) which can be displaced transversely to the direction of travel of the workpiece carriages (6) from a position behind the plane of the support surface (16) to a position in the plane of the support surface (16) by external drive.

The utility model relates to the technical field of wood processing, in particular to a planing and drilling integrated device for wood, which comprises a base and a conveyor belt arranged on the upper end face of the base, a planing component is arranged at the upper end of the base, and the planing component comprises four groups of mutually symmetrical adjusting seats arranged at the upper end of the base. When the wood is conveyed to the lower end of the square frame, a conveying belt is closed, a first motor is started, a first ball screw drives a first ball screw sleeve to slide downwards till the wood is located at the middle end of the square frame, a first air cylinder is started to extend, four sets of planing cutters are all attached to the outer wall of the wood, and a second motor is started to drive a second ball screw sleeve to slide; the first air cylinder drives the planing cutters to slide along the surface of wood to grind and cut the wood, the four sets of planing cutters can cut multiple edges of the wood at the same time, the wood processing efficiency is improved, and the wood cutting time is saved.

The present invention relates to a processing machine (100), in particular a woodworking machine, comprising at least one processing unit (10) with at least one processing unit (1) and at least one conveying unit (20) for conveying at least one workpiece to be processed along a feed direction (x) through the processing machine (100). It further comprises a marking unit (30) for applying at least one marking to at least one side of a workpiece to be processed or processed, wherein the marking unit (30) has a marking head (3) on which at least one marking device (31, 32, 33), in particular a writing device, is arranged. The marking head (3) is resiliently mounted in at least one spatial direction and / or the at least one marking device (31) is resiliently mounted on the marking head (3) in at least one spatial direction.The marking head (3) is designed to apply at least one marking to the workpiece by being placed on a surface of the workpiece under preload of the spring-loaded bearing and is movable relative to the workpiece in at least one spatial direction (x, y, z). Furthermore, the invention relates to a method for applying at least one marking to a workpiece and to the marking unit itself.

Described is a machine tool (100) for machining wooden semiproducts, comprising a work table defining a supporting surface for one or more semiproducts to be machined, a working head (1) configured to operate on the semiproducts, a movement system (110) configured to move at least the working head (1) and a control unit (U) connected to the work table, to the working head (1) and to the movement system and configured to control the machine tool (100). In particular, the working head (1) comprises a main box-shaped body (10) provided with a working tool (20), a marking device (30), configured to be switchable between an extracted configuration and a retracted configuration, and a drive mechanism (40) configured to allow a movement of the marking device (30) between the extracted configuration and the retracted configuration and vice versa.

The invention discloses a multifunctional woodworking cutting and carving machine which comprises a directional moving mechanism connected with a bearing table, the directional moving mechanism carries a cutting and carving mechanism, and the directional moving mechanism and the cutting and carving mechanism are connected with a control unit so as to achieve accurate control during raw material cutting and carving. The cutting and carving mechanism is provided with a dust removal mechanism matched with the cutting and carving mechanism, the dust removal mechanism is connected with the control unit and comprises an air blowing assembly and a negative pressure adsorption assembly, and the air blowing assembly and the negative pressure adsorption assembly synergistically remove wood chips. According to the engraving machine, the dust removal mechanism and the plate self-adaption processing system are additionally arranged on an original cutting engraving machine, the dust removal purpose is achieved, meanwhile, dynamic pressing is achieved through the multi-mimicry sensing module and the pressing assembly, the adaptability of the engraving machine is further improved, and the problem that irregular raw materials are difficult to fix through the engraving machine is solved.

The application discloses a kind of furniture plate automatic processing equipment and method, it is related to plate processing technical field, including installation bottom plate, support frame, drive assembly, moving assembly, preset component, drilling trigger component, pneumatic sensing component, cutting drilling component and classification unloading component.Automatic feeding is realized by drive assembly driving installation shell rotation, moving assembly drives plate to move for cutting, preset component and drilling trigger component accurately set cutting and drilling position, pneumatic sensing component senses plate position and triggers cutting drilling component work, cutting drilling component synchronously carries out cutting and drilling operation, finally according to plate size, automatic unloading and classification are carried out by classification unloading component.The application improves the degree of automation of plate processing, processing efficiency and processing precision, reduces labor intensity, and is suitable for large-scale automatic production of furniture plate.

The utility model discloses a numerical control drilling and milling cutting -to -length integrated machine relates to timber processing technical field, and the utility model discloses a numerical control machine tool, the top one side of numerical control machine tool is slid and is installed with moving frame, and the one side fixed mounting of moving frame has a plurality of clamping devices of equidistance distribution, and the upper portion one side of numerical control machine tool is equipped with the drilling rig device, and one side of numerical control machine tool is equipped with the composite mechanism, and is used for supporting and cutting the board of processing, and the composite mechanism includes: support subassembly includes two air cylinders fixedly installed on the upper portion of numerical control machine tool, and the present application can be in the drilling and milling process, when moving frame drives board forward, air cylinder immediately promotes the connecting plate to drive the sliding block along the guide rail sliding, makes the roller axle synchronous forward to the lower surface of board and mutually fits, forms the multi -point rolling support surface to the board, thereby can disperse the cutting force that produces when drilling and milling process, avoids the deformation of board because of stress, guarantees its board stability in the drilling and milling process, ensures the processing accuracy.

The invention relates to the field of plate machining equipment, in particular to a plate machining center which comprises a base, a portal frame, a first driving device, a sliding seat, a second driving device, a lifting frame, a lifting driving device, a machining device and a cutting device. The portal frame is in sliding fit with the base, and the first driving device is used for driving the portal frame to move in the first direction; the sliding seat is in sliding fit with the portal frame, and the second driving device is used for driving the sliding seat to move in the second direction; the lifting frame is in sliding fit with the sliding seat, and the lifting driving device is used for driving the lifting frame to ascend and descend; the machining device and the cutting device are both arranged on the lifting frame, the machining device is used for machining plates, and the cutting device is used for cutting the plates. According to the invention, the processing requirements of the board for preparing the wooden box are met.

The invention discloses a long bamboo section saw seam unblocking device, and belongs to the technical field of bamboo wood processing. The long bamboo section saw seam through joint equipment comprises a seam cutting assembly which comprises a U-shaped saw frame and a rope saw, and the rope saw is fixed to the lower portion of the U-shaped saw frame through a fastening screw; a pair of mounting frames is arranged along the length direction of the U-shaped saw frame; the first adjusting assemblies are arranged in one-to-one correspondence with the mounting frames, each first adjusting assembly comprises a lifting motor, a first adjusting screw, an adjusting block and a bearing plate, the first adjusting screws are fixedly connected with the output ends of the lifting motors, the bearing plates are horizontally and fixedly connected to one sides of the mounting frames, and the first adjusting screws are sleeved with the adjusting blocks in a threaded mode; the supporting frame is horizontally arranged, the two ends of the supporting frame are hinged to the adjusting blocks in the corresponding adjusting assemblies respectively, and the U-shaped saw frame is horizontally embedded in the bottom of the supporting frame in a sliding mode. Through cooperative control of the lifting motor and the slider-crank mechanism, a dynamic matching dip angle is formed between the saw track and the axis of the bamboo section, and the problem of cutter deviation caused by traditional vertical saw cutting is avoided.

The application provides an aluminum alloy honeycomb plate and wood plate compounding device, which comprises a rack, a first supporting assembly is installed on one side of the inner cavity wall of the rack, a turnover clamping assembly is installed in the middle of the two sides of the inner cavity of the rack, a second supporting assembly is installed on the two sides of the turnover clamping assembly, a composite wooden door is placed on the first supporting assembly and the second supporting assembly, a conveying assembly is installed on the top surface of the rack, a cleaning assembly is installed on one end of the conveying assembly, and a suction assembly is installed on the upper part of the conveying assembly; the turnover clamping assembly comprises a turnover motor. Through the cooperation of the first supporting assembly, the turnover clamping assembly, the second supporting assembly, the conveying assembly, the cleaning assembly and the suction assembly, the two surfaces of the door frame, the first aluminum alloy honeycomb plate and the second aluminum alloy honeycomb plate are cleaned, one side of the first door plate and the second door plate is glued, and the first door plate and the second door plate are extruded and fixed on the two sides of the door frame, so that the composite wooden door is assembled.

A motor spindle circular saw (1) for sawing wood (2) is described, having a rotary drive (3), which comprises an armature (5) and a stator (6), for a rotor (4) which is connected in terms of rotary drive to a saw spindle (7), on which a sawing tool (16) comprising circular saw blades (12) is mounted. In order to permit simple and rapid adjustment of the cutting thickness in spite of a high degree of efficiency and precise cutting conditions, it is proposed that the saw spindle (7) comprises at least two saw spindle units (9a, 9b, 9c) which are connected to one another for conjoint rotation and, on their working side, each have a circular saw blade mount (11) for a circular saw blade (12), wherein at least one saw spindle unit (9a, 9b, 9c) is shiftable along a rotor longitudinal axis (8) relative to the rotor (4) and relative to the other saw spindle unit (9a, 9b, 9c), and wherein the sawing tool (16) formed by the circular saw blades (12) of the respective saw spindle units (9a, 9b, 9c) is floatingly mounted.

This utility model relates to the field of wooden pallet production equipment technology, and in particular to a positioner for wooden pallet production. It includes two parallel width adjusting rods, which are slidably mounted on a crossbeam. One end of each width adjusting rod is vertically fitted with a top plate. A first fastening device is installed at the contact point between the width adjusting rod and the crossbeam for securing the rod. Multiple vertical beams parallel to the width adjusting rods are spaced apart on the crossbeam, and multiple spacing positioners are slidably mounted on each vertical beam. Each spacing positioner includes a vertically arranged positioning plate with a mounting groove on its side surface, the bottom of which is connected to the bottom surface of the positioning plate. Two spaced horizontal plates are installed at the bottom of the positioning plate, positioned on either side of the mounting groove. A second fastening device for securing the spacing positioner to the vertical beam is installed on one of the horizontal plates. This utility model is applicable to the preparation of wooden pallets of various sizes, and is simple to operate, greatly reducing manpower.

The utility model relates to a closed type safety dustproof device of a woodworking machine tool in the field of wood processing. The closed type safety dustproof device comprises a support, a lighting device, a closed type dustproof structure, a dust removal device, an access door device and a safety sliding door device. The closed dustproof structure comprises organic glass, a metal plate device and a door fence; the dust removal device comprises a dust suction port and a scrap removal port; the access door device comprises an access door and a safety device; the safety sliding door device comprises an outer side sliding door, an inner side sliding door and a travel switch. The dustproof device is provided with a good dustproof effect and a reliable safety device, the working environment of operators in the woodworking machining center is improved, the body health of the operators is guaranteed, the personal safety of the workers in the woodworking machining center is improved, and potential safety hazards are reduced.

The utility model discloses a furniture production trepanning and polishing device, including work table, the top one side of work table is provided with the support, and the top one side of support is provided with the sliding mechanism, and the bottom of sliding mechanism is provided with electric telescopic handle, the bottom of electric telescopic handle is provided with the adjusting mechanism, and the bottom inboard of support is provided with cleaning component, wherein, the adjusting mechanism includes the adjusting frame of setting in the bottom of electric telescopic handle, and the bottom fixed mounting of electric telescopic handle has the rotating block, and the inside bottom side of adjusting frame is installed the connecting block in the symmetry, and the inside fixed mounting of rotating block has the rotating rod, can realize the effect of quick adjustment to the plate material and carry out the drilling and polishing to the plate material, can greatly improve the device use range, reduce the step of staff to furniture plate processing, improve furniture plate processing efficiency, bring the convenience to staff when using.

Workpiece processing machine such as beams, slabs, panels, and the like, which machine comprise: - at least one machining station comprising at least one gantry (1) supporting at least one processing head (4); - a conveyor (2, 3) for feeding at least one workpiece (P) from a loading station to said machining station, which conveyor (2, 3) comprises devices for moving a workpiece (P) along a path in a processing direction towards and / or through and / or away from said gantry (1) and consists of a plurality of supporting crossbars (3) of said workpiece (P) which are distributed side by side along said path and which can be moved along guides (201) which extend in the forward direction, while said crossbars (3) comprise translation guides (301) along them of an processing head (5) that works the workpiece from below. The processing head (5) is parked in a parking station (50) laterally to the crossbars (3) and is loaded and unloaded onto and from the guide (301) associated with a crossbar (3) when this is brought into said parking station (50).

The utility model relates to the technical field of lineation devices, and discloses an infrared lineation device capable of improving saw cutting precision, which comprises a workbench, a cutting device fixedly connected to the upper surface of the workbench, and a lineation assembly arranged at the side part of the workbench. When a material is pushed to make contact with the side portion of a cutting wheel arranged at the bottom of the cutting device, a moving assembly drives a mounting frame to move at the moment, the material is measured through scales arranged on the upper surface of a sliding rail, and when the mounting frame moves to the required position, a transmission assembly drives a sliding block to move; according to the laser scriber, laser emitted by the laser scriber is used for scribing a material, when the laser scriber breaks down, the bolt can be rotated to enable the limiting piece to release limiting, and then the limiting piece is taken out from the interior of the limiting groove, so that the laser scriber can be replaced, and the sawing efficiency of the equipment on the material is not affected.

The invention relates to the technical field of Luban lock machining waste recovery, and discloses cattle-shaped (twelve Chinese zodiac) Luban lock machining waste recovery treatment equipment which comprises a machining frame, an opening and closing door is rotationally connected to the inner wall of the machining frame, supporting legs are fixedly connected to the bottom of the machining frame, and a filter plate is fixedly connected to the inner wall of the machining frame. A water tank is fixedly connected to the bottom of the filter plate, a clamping device is mounted on the inner wall of the machining frame, a Luban lock block is arranged in the clamping device, and a machining device is mounted at the end, away from the clamping device, of the machining frame. When a bent plate moves, a material pushing plate is pushed to move through a linkage rod, when the material pushing plate moves, wood chip solid waste is pushed to move, when the material pushing plate moves, a sealing plate is extruded through an extrusion plate, and the sealing plate is extruded to compress an elastic rod to move towards the interior of an inclined hole frame; and at the moment, the material pushing plate can push the wood chip solid waste to move towards the interior of the inclined hole frame, so that the wood chip solid waste is separated out of the surface of the filter plate.

The utility model discloses a bamboo board shearing, yellowing and flattening all-in-one machine, and relates to the technical field of bamboo board processing equipment. The all-in-one machine comprises a support, a shearing assembly, a yellow removing assembly and a flattening assembly. The shearing assembly, the yellow removing assembly and the flattening assembly are arranged at the top of the support. The shearing assembly comprises a saw blade and a conveying mechanism, and the saw blade moves relative to the conveying mechanism. And the yellow removing assembly comprises a plurality of yellow removing rollers and a plurality of friction wheels and is used for removing yellow and green of the bamboo boards. The flattening assembly comprises an upper extrusion plate and a lower extrusion plate, and the upper extrusion plate moves relative to the lower extrusion plate through a plurality of second lead screw mechanisms and a plurality of third lead screw mechanisms. According to the bamboo board deyellowing device, the shearing assembly, the deyellowing assembly and the flattening assembly are integrated into an integrated structure, fixed-length shearing, double-face deyellowing and high-temperature pressurizing flattening treatment can be conducted on bamboo boards in sequence, automatic operation can be achieved through the controller, and the production efficiency is remarkably improved.

The utility model belongs to the technical field of wardrobe processing, and particularly relates to a positioning structure for a wood board for wardrobe processing and production, which comprises an operation table, a bottom cabinet is fixedly connected to the bottom of the operation table, a fixing plate is fixedly connected to the bottom of the operation table, a positioning device is arranged on the side face of the operation table, and the positioning device comprises a motor. The side face of the motor is fixedly connected to the side face of the operation table, a sliding groove is formed in the top of the operation table, an output shaft of the motor is fixedly connected with a two-way threaded rod, threaded sleeves are in threaded connection with the opposite circumferential faces of the two-way threaded rod, and T-shaped plates are fixedly connected to the tops of the threaded sleeves. And the bottom of the T-shaped plate is rotationally connected with two rotating rods. The utility model solves the problems that the clamping surface of the device is abraded after being used for a long time, the clamping force is reduced, the positioning is inaccurate, and the subsequent processing is influenced, so that the clamping effect of the device is improved.

The machine tool (1) comprises a load-bearing structure (3) and a working head (9). The workpieces are supported and clamped on a support and clamping system (21) which includes a series of support beams (27) parallel to each other. The working head (9) and the support and clamping system (21) are movable with respect to each other according to a plurality of numerically controlled axes (X, Y, Z). Each beam (27) comprises at least one mechanical clamping member (33) retractable approximately to the level of an upper surface (28) of the respective beam (27).

The invention is suitable for the field of wood chair leg turning and milling, and provides a multi-shaft wood chair leg turning and milling combined machining platform which comprises a turning and milling machining platform body, a plurality of clamp assemblies are additionally arranged on the turning and milling machining platform body, and each clamp assembly comprises a fixed cross beam and a plurality of unit clamps additionally arranged on the fixed cross beam; the fixed cross beam is assembled on the turn-milling machining platform body; each unit clamp comprises a multi-shaft adjusting frame and a clamp head, and the clamp head is assembled on the multi-shaft adjusting frame; the clamp head is used for clamping a to-be-processed wooden chair leg, and the angle and the position of the clamp head can be adjusted to adapt to the to-be-processed wooden chair leg which is clamped as a special-shaped component through the combined adjustment capability of the multi-axis adjusting frame in the X-axis direction, the Y-axis direction and the Z-axis direction; on the basis that the to-be-processed wooden chair leg can be stably clamped and limited, the clamping and positioning position of the clamp head on the to-be-processed wooden chair leg can be flexibly adjusted, and the clamp head can flexibly adapt to different positions of the to-be-processed wooden chair leg of a special-shaped component; and mutual interference is avoided.

The utility model provides a rotatable round log clamping mechanism which comprises a bottom plate, a first clamping plate and a second clamping plate are fixedly connected to the two sides of the upper surface of the bottom plate respectively, a rotary clamping assembly and a clamping assembly are rotationally connected to the first clamping plate and the second clamping plate respectively, and a fixed cylinder is fixedly connected between the first clamping plate and the second clamping plate. A log through groove and a clamping groove are formed in the fixed cylinder and communicate with each other, and a clamping groove and a rotating groove are formed in the first clamping plate and the second clamping plate correspondingly. Compared with the prior art, the device has the following beneficial effects that through the arrangement of the rotary clamping assembly, a second telescopic motor is started to enable a second telescopic rod to push a pulled plate to rotate through a pin shaft, and a sleeve drives a rotary clamping plate to rotate and guide towards the inner side with a rotary fixed shaft as the axis; the three rotary clamping plates conduct rotary clamping work on the log body through the rolling wheels at one ends.

This application discloses a multi-functional milling and grooving four-sided saw and a door panel sawing and grooving method, relating to the field of board processing technology, and particularly to a multi-functional milling and grooving four-sided saw, which includes: a frame, a transmission mechanism, a chip removal mechanism, a gantry, and a combined sawing mechanism; the combined sawing mechanism includes a sawing and grooving mechanism, a left longitudinal saw mechanism, and a right longitudinal saw mechanism; the sawing and grooving mechanism includes a milling cutter and a main cross saw blade; it can not only complete the cutting and grooving of the four sides of the board, but also realize the positioning of the board, improve the processing accuracy, and its chip removal mechanism and dust collection structure can automatically collect waste materials and prevent wood chips from flying.

The application belongs to the technical field of cutting, and particularly relates to a wood board automatic edge cutting device which comprises a roller conveying table, a moving cross beam, a moving table and a hydraulic cylinder. The bottom end of the hydraulic cylinder is provided with an edge cutting mechanism. The edge cutting mechanism comprises a mounting plate fixed at the bottom end of the hydraulic cylinder. A circular saw cutting knife is mounted on one side of the bottom surface of the mounting plate. A pair of pre-cutting knives are vertically arranged on the other side of the bottom surface of the mounting plate. The two pre-cutting knives are driven to cut pre-cutting lines on both sides of the wood board through the movement of the moving cross beam. Meanwhile, the circular saw cutting knife is driven to cut along the pre-cutting lines, and the edge cutting work of the wood board is completed. Since the two pre-cutting knives are used to cut pre-cutting lines on both sides of the wood board, the surface of the edge cutting position of the wood board has been cut off, and the edge cutting work is completed by the circular saw cutting knife, so that the wood thorn caused by the cutting of the circular saw cutting knife at the notch of the bottom surface of the wood board is avoided, and the completeness of the edge of the wood board is improved.

A hand-held milling device for producing a recess in a workpiece that has a bearing means having a bearing structure, which includes a first structure portion and a second structure portion for simultaneously bearing against the workpiece in a stationary manner during the production of the recess, the first structure portion defining a first bearing plane and the second structure portion defining a second bearing plane, and the second structure portion being pivotably mounted relative to the first structure portion. The milling device includes: an electrical positioning device which is designed to displace the milling tool along at least two positioning degrees of freedom relative to the bearing structure; and an electronic control unit which is designed to control the electrical positioning device according to movement information so that the electrical positioning device displaces the milling tool in a movement sequence along the at least two positioning degrees of freedom.