760results about "Profiling/shaping machines" patented technology

The invention discloses a log node double-robot collaborative processing system and a collaborative processing method thereof. The method comprises the steps that firstly, a log conveyed to a bearing platform is subjected to coarse positioning through a fixed vision unit; then a first vision unit at the tail end of the grabbing robot is driven to conduct multi-view-angle three-dimensional scanning on the log, a high-precision point cloud model is reconstructed and registered with a pre-stored digital model containing process information, and the grabbing pose and the initial machining path are synchronously planned; then the grabbing robot grabs and carries the logs to the cooperative position; secondly, a second vision unit at the tail end of the machining robot conducts secondary scanning on the log in the holding state, the pose deviation is calculated through matching, the initial machining path is compensated in real time, and a self-adaptive path is generated; and finally, the machining robot executes milling according to the compensation path. Full-process automation and self-adaptive high-precision machining from sensing, positioning, grabbing to machining are achieved, and the flexible machining problem of multi-scale logs is effectively solved.

The utility model discloses a profiling parallel arm device, which belongs to the technical field of plate processing chamfering and comprises a device body, and an adjustable tracking mechanism is mounted on the device body. The adjustable tracking mechanism comprises two groups of parallel arm assemblies and a movement control assembly; the moving control assembly is installed at the upper end of the equipment body, and the two parallel arm assemblies are symmetrically installed on the moving control assembly. A profiling linkage mechanism is mounted on the two groups of parallel arm assemblies; and an edge sealing conveyor is arranged in front of the equipment body. By means of the mode, profiling chamfering of the plates can be achieved, the extra workload for manually and continuously replacing the positions of the plates is reduced, the height of the profiling linkage mechanism can be flexibly changed, the profiling linkage mechanism can adapt to the plates of different heights, the adaptability of the device is improved, and the machining efficiency is improved. And the equipment can be attached to the edge of the plate in a profiling mode according to the height and length of the plate.

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 relates to the technical field of automatic feeding and discharging, in particular to an intelligent control system for automatic feeding and discharging of wood-working machinery, which comprises the following modules: a multi-sensor real-time sensing module used for collecting real-time information of plates and a field environment and generating plate state information; the intelligent scheduling and optimizing module is used for generating a grabbing and placing action plan of the feeding and discharging manipulator according to the plate state information, the machining rhythm of the cutting machine, the plate specification and the stacking area state, and sending an action instruction to the feeding and discharging manipulator; and a multi-device coordinated scheduling module. According to the method, the plate state information, the processing rhythm and the stacking area state are received, the grabbing priority, the placing position and the action path are calculated, meanwhile, path and sequence optimization is conducted by combining the current position, the motion constraint and the time relation of all equipment, and a coordinated action sequence is generated and issued for execution; the system can dynamically adjust the action sequence and path of equipment to avoid idling of the manipulator or congestion of a stacking area.

An attachment for a router is provided. The attachment may be an adaptor for easily connecting the router to another component. The attachment includes a frame arrangement and a bottom cover that covers the mounting portion of the frame arrangement used to secure the attachment to the router.

Disclosed is a guide plate for use in a woodworking cutting guide, having a body. The body has a first surface and a second surface opposite to each other along the thickness direction of the body. Multiple through-holes extend through the body. Along the thickness direction, the body is sequentially formed with a guide hole, a mounting hole, and a recess. The guide hole communicates with the mounting hole and extends to the second surface. The mounting hole communicates with the recess, which extends to the first surface. A tapered surface forms the wall of the guide hole, thereby limiting and positioning a guide bushing along the radial direction of the guide hole.

The invention relates to the technical field of plate fixing, in particular to a plate fixing device of an ancient building cornice processing plate cutting machine, which comprises a base, a rack, a cutting linear motion module and an independent clamping module, the independent clamping module is configured to execute clamping or avoiding action in response to an instruction of the control system, so that a cutting unit arranged on the cutting linear motion module can perform non-interference cutting on the area, originally occupied by the independent clamping module, of the plate; according to the clamping control logic, the stable guarantee of the machining precision in the dynamic avoiding process is achieved, when a certain clamping module receives an instruction for avoiding, the other clamping modules still firmly clamp a plate, the overall rigidity of a workpiece in the machining process is guaranteed, and the machining precision is improved. Cutting errors, component dislocation or cutter damage caused by workpiece loosening and vibration are effectively avoided, the material utilization rate is increased, and meanwhile the machining quality is guaranteed.

The utility model discloses groove-shaped plate processing equipment, and relates to the field of groove-shaped plate processing. Through the arrangement of the sliding groove, the sliding plate, the L-shaped plate and the pressing plate, under the action of the sliding groove, the L-shaped plate and the pressing plate can rotate, then the L-shaped plate and the pressing plate can flexibly and freely rotate, the rotating mechanism brings great convenience to plate machining, plates of various shapes and specifications can tightly lean against the L-shaped plate, and the machining efficiency is improved. Under the action of the rotating plate and the scales, the sliding plate rotates, the radian of the groove is accurately controlled, measurement errors are reduced, clear scale marks enable data reading to be simple and visual, working efficiency is improved, the device is used for positioning parts or tools, machining accuracy and precision are guaranteed, and the device is suitable for popularization and application. The grooving width is kept uniform, the construction quality is improved, the measurement and adjustment time is shortened, meanwhile, the structural stability is enhanced, and the convenience and safety of the plate in the grooving process are improved.

The invention discloses a multi-degree-of-freedom spatial curved-surface clamp, relates to a curved-surface clamp, and belongs to the field of curved-surface wood processing of woodworking machine tools. In order to solve the technical defects that an existing curved surface clamp is low in machining efficiency, poor in adaptability and limited in clamping range, the curved surface clamp comprises a clamp structure with an overturning function, a suction cup auxiliary supporting structure, a clamp lifting adjusting structure and a clamp lifting frame structure. The clamp structure with the overturning function is installed at the top end of the clamp lifting frame structure and achieves lifting and overturning on the clamp lifting frame structure, the suction cup auxiliary supporting structure is installed on the clamp lifting adjusting structure, and the clamp lifting adjusting structure adjusts the height and the angle position of the suction cup auxiliary supporting structure. The clamp lifting adjusting structure is installed on the clamp lifting frame structure and adjusts the height of the top end of the clamp lifting frame structure.

The utility model provides a plank cutting machine capable of preventing planks from cracking, which comprises a rack, a plurality of support rollers are horizontally mounted on the rack, a cutting notch is formed in the middle of the rack, an electric linear track is horizontally mounted in the middle of the rack through two L-shaped fixing arms, the electric linear track is close to the cutting notch, and the L-shaped fixing arms are fixed on the rack. A first moving plate is fixed to a sliding table of the electric linear rail, a first cutting machine used for cutting off a wood board is arranged on the first moving plate, a second moving plate is connected to the sliding table of the electric linear rail through a pair of height-adjustable assemblies, and a second cutting machine used for grooving the wood board is arranged on the second moving plate. A plurality of guide wheels are installed on one side of the machine frame, two installation bases are fixed to the other side of the machine frame and arranged on the two sides of the cutting notch, electric push rods are installed on the installation bases, and the push rod ends of the electric push rods are connected with pressing blocks.

The utility model relates to the technical field of bamboo chopstick processing, and discloses a high-precision cutting device for fixed-length cutting of bamboo chopsticks, which comprises a workbench, the upper end of the workbench is fixedly connected with a placing table, the upper end of the placing table is provided with scale values, a limiting opening and a sliding opening, and the upper end of the sliding opening is movably connected with a sliding block. A movable block is fixedly connected to the upper end of the sliding block, an L-shaped plate is fixedly connected to the side face of the movable block, a limiting disc is fixedly connected to the side face of the L-shaped plate, a connecting block is fixedly connected to the side face of the movable block, a sleeve is fixedly connected to the inner wall of the connecting block, and a second spring is fixedly connected to the inner wall of the sleeve; and the other end of the second spring is fixedly connected with an extrusion disc, the inner ring of the extrusion disc is fixedly connected with a limiting rod, and the upper end of the limiting rod is fixedly connected with a pulling rod. According to the bamboo chopstick cutting machine, a worker observes scale values to move the limiting disc, the limiting disc blocks bamboo chopsticks, and the cutting machine can cut the bamboo chopsticks with different lengths.

The utility model discloses a shockproof carving tool head with a replaceable blade, and relates to the technical field of carving. The anti-vibration cutter comprises a cutter handle, a cavity is formed in the central axis in the cutter handle, a top anti-vibration mechanism is arranged in the cavity and comprises an elastic piece, the top of the elastic piece is fixedly connected with the cutter handle, a damping fin is fixedly installed at the bottom end of the elastic piece, a containing hole is formed in the damping fin, and the top of the containing hole is fixedly connected with the cutter handle. An opening of the placing hole faces downwards, the bottom of the knife handle is fixedly connected with an external thread pipe, and an internal thread mounting pipe is mounted on the outer wall of the external thread pipe in a threaded mode. Part of vibration generated by the blade is absorbed through elastic deformation of the elastic piece, the cylindrical damping fin dissipates vibration energy through the damping performance, meanwhile, the first gasket, the protruding block, the second gasket and the annular gasket which are made of polyurethane materials are adopted, vibration is absorbed and buffered through good elasticity and damping performance, and the service life of the blade is prolonged. And vibration transmission from the blade to the knife handle and equipment is reduced.

The utility model discloses a fixed-length cutting device suitable for wood board processing, and relates to the technical field of wood board processing and cutting. Comprising a wood board cutting mechanism, the wood board cutting mechanism comprises a cutting table, a processing controller is installed on the surface of the cutting table, a wood board moving concave base is fixedly connected to the top of the cutting table, a wood board pushing assembly is installed on one side of the top of the cutting table, and a length distance fixing assembly is installed on the other side of the top of the cutting table; two groups of pressing limiting assemblies are mounted at the top of the wood plate moving concave seat; according to the wood board cutting device, a wood board can be correspondingly transferred and adjusted, the cutting position of the wood board can be conveniently adjusted, the convenience of wood board cutting and length fixing is improved, the cutting accuracy of the wood board is improved, meanwhile, the wood board can be stably cut, pressing and cutting of the wood board are facilitated, and the cutting quality of the wood board is improved; the practicability of the device is improved.

The utility model relates to the technical field of batten processing, in particular to cutting equipment for batten processing, which comprises a cutting device body and a workbench, a protective cover is arranged on the cutting device body, the workbench is arranged between the cutting device body and the protective cover, a dust cover is arranged on the workbench, and a first cylinder is arranged in the middle of the dust cover. A first air cylinder and a second air cylinder are arranged on the cutting equipment, a supporting plate is arranged at one end of the first air cylinder, a fixing plate is arranged at the end, away from the first air cylinder, of the supporting plate, a plurality of stabilizing rods are arranged on the fixing plate, and the stabilizing rods are sleeved with fixing barrels. The first air cylinder fixes a batten through the supporting plate, the second air cylinder drives the motor and the cutting piece to cut the batten, the cutting piece ascends and the fixing plate descends to cut the batten in a matched mode, the stability and accuracy of the cutting device during batten cutting are guaranteed, and through the technical scheme, the problem that in the prior art, keel cutting precision is limited is solved.

The utility model discloses a furniture production grooving device, including the workstation of bottom setting with support leg, the baffle and clamping piece fixed in the workstation top, clamping piece and baffle are used for limiting the front -back direction of plank, the workstation top is close to one side edge department fixed connection with support frame, the support frame is to the shape structure, be provided with linear adjustment subassembly on the support frame, linear adjustment subassembly bottom is provided with cutting machine. In the utility model, through rotating the link frame, make the surface of compression roller and plank abut contact, then through the nut is screwed on the stud, the nut and the abutment contact of limit ring, realize the locking of compression roller position, the plank is pressed in the mesa of workstation firmly through the compression roller to the continuous downward pressure, avoid the " displacement error " caused by vibration, ensure that the groove position straightness, depth evenness, the compression roller and workstation form " up -down clamping " state, and the wood posture is stable in the process of pushing and is forced to adhere to the mesa.

The utility model relates to a doorframe side frame lock hole opening device, which comprises a rack, a drilling mechanism, a conveying mechanism, a lifting mechanism, a pressing mechanism and a chip removal mechanism, a track is arranged on the outer side of the rack, the drilling mechanism is connected to the track in a sliding manner, the output end of the drilling mechanism faces downwards, the chip removal mechanism is arranged on the drilling mechanism, and the conveying mechanism is arranged on the conveying mechanism. Two fixing plates and two supports are arranged on the machine frame in a front-back mode, the two supports are located between the two fixing plates, the downward pressing mechanism is installed on the fixing plates, the output end of the downward pressing mechanism horizontally stretches out to the position above the supports, and the lifting mechanism is installed on the portion, between the two supports, of the machine frame. The upper end face of the support is higher than the upper end face of the fixing plate, the chip removal mechanism faces the support, and the upper end face of the conveying mechanism can move up and down to cross the upper end face of the support. And by arranging the chip removal mechanism, wood chips and dust generated in the machining process are discharged in time, and environmental pollution is reduced.

This utility model relates to the field of cabinet panel processing technology and discloses a cutting device for cabinet panel processing, including a cutting table, a feeding mechanism on the cutting table, a second fixed frame fixedly connected to the cutting table, a second hydraulic cylinder fixedly connected to the second fixed frame, and a second motor fixedly connected to the telescopic end of the second hydraulic cylinder. This utility model places the panel on the cutting table, positioning its end between a conveying roller and a pressure roller. Then, a first motor is started to drive the conveying roller to rotate, causing it to move the panel. The operator can adjust the height of the adjusting frame by activating the first hydraulic cylinder according to the panel thickness, allowing the pressure roller to press against the panel surface. This facilitates the conveying and cutting of panels of different thicknesses, reducing the workload of the operator and improving the efficiency of cabinet panel processing.

This invention relates to the field of furniture manufacturing technology, specifically to a cutting device for producing wooden furniture panels. The device includes a cutting table and a placement table. The bottom surface of the cutting table is equipped with a fixing mechanism for automatically securing panels of different sizes. A moving mechanism for cutting the panels is located between two opposing sides of the cutting table. Below the cutting table is an unloading mechanism for unloading the completely cut panels. In this invention, four clamping blocks and corresponding springs can automatically fix multiple batches of panels of different sizes, eliminating the need for manual adjustment based on panel dimensions. This saves adjustment time and improves cutting efficiency. Rotating one of the threaded rods moves a push plate at a corresponding position, moving the panel towards one side of the cutting table. This deviates the centerline of the panel from the clamping blocks at both ends of the cutting table, preventing the cutting assembly from cutting through the clamping blocks.

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 utility model discloses a plywood end face grooving machine for solving the problems of low grooving precision, poor plywood fixing and the like of the existing equipment. The equipment mainly comprises a rack and a grooving device, a pressing device, a supporting device and a pushing device arranged on the rack. The grooving device comprises symmetrically arranged adjustable grooving assemblies, which can realize horizontal direction coarse adjustment and fine adjustment through a hand wheel and a screw rod motor, cooperate with a lifting cylinder, accurately adjust the position and depth of a milling cutter and meet the grooving requirements of different specifications of plywood. The pressing device comprises a downward pressing assembly and a side pressing assembly, which fix the plywood from the top and the side at the same time to prevent displacement during processing. During work, the plywood is first placed on the supporting device, fixed by the pressing device, and then the end face grooving is completed by the grooving device, and finally the discharge is completed through the pushing device. The grooving machine has reasonable structure and simple operation, effectively guarantees the grooving precision and processing quality, improves the processing efficiency and reduces the labor intensity.

The utility model relates to the technical field of wooden door cutting, and discloses a wooden door cutting positioning adjusting tool which comprises a supporting device and a cutting device, and the supporting device comprises a workbench, a first support, a second support and a baffle. According to the wood door cutting device, the supporting device, the workbench, the first support, the second support, the baffle, the cutting device, the mounting frame and other structural components are arranged, the cutting device and the moving component can be supported through the supporting device, a wood door can be cut through the cutting device, and the wood door can be conveniently cut through the moving component; according to the wood door cutting device, a wood door can be clamped and fixed through clamping blocks, mounting blocks and threaded holes, the top of the wood door can be limited through a cylinder, a reset plate, an extrusion spring and an extrusion plate, the effects that the cutting size can be accurately adjusted, and shaking can be avoided in the wood door cutting process are achieved, and the problem that the wood door cutting treatment effect is not good enough is solved.

One end of a pressing rod is hinged to a machine frame, a follow-up pressing wheel is rotationally connected with the other end of the pressing rod, one end of a lifting air cylinder is hinged to the machine frame, the other end of the lifting air cylinder is hinged to the pressing rod, so that the follow-up pressing wheel presses a conveyed batten, and the lifting air cylinder is communicated with a pressure adjusting valve suitable for adjusting the pressing force of the follow-up pressing wheel. The follow-up pressing wheel is suitable for rolling along with conveying of the battens. Compared with the prior art, pressing is adjustable, and it is guaranteed that battens can be continuously conveyed; the batten is pressed, tilting and floating of the plate are eliminated, the cutting precision is guaranteed, and damage of tilting and floating of the plate to the follow-up cutting machine is reduced. The cross beams and the longitudinal beams as well as the cross beams and the pressing assemblies are installed through hoop screws, and the front-back distance and the left-right distance between the pressing assemblies are easy to adjust.

To provide a method and an apparatus for producing timber from a tree trunk.SOLUTION: Two round areas (3) adjacent to the working surface (2) are milled by moving the tree trunk (1) to at least two milling tools (5) to profile at least one sub-product plate (4), and the sub-product plate (4) is separated from the tree trunk (1) by saw cutting. It is essential that the tree trunk (1) is moved from a transfer position into a processing position during the feed movement and before the profiling of the subproduct by moving the tree trunk (1) about and / or along at least one adjustment axis extending transversely to the conveying direction (9), so that at least a leading region of the tree trunk (1) is displaced transversely to the conveying direction (9) in the direction of at least one of the milling tools (5).SELECTED DRAWING: Figure 1

The utility model relates to the technical field of floor processing, and discloses a floor processing slotting device which comprises a bottom plate, a strip-shaped groove is formed in the side wall of the bottom plate, a sliding block is arranged at the position, located on the inner wall of the strip-shaped groove, of the bottom plate in a sliding mode, a movable frame is fixedly connected to the side wall of the sliding block, and an opening is formed in the inner wall of the movable frame. And a motor is slidably arranged on the inner wall, located at the opening, of the movable frame, a guide sliding groove is formed in the inner wall, located at the opening, of the movable frame, a movable block is fixedly connected to the side wall of the motor, and the movable block is slidably arranged on the inner wall, located at the guide sliding groove, of the movable frame. The movable block is pulled to move, the motor is driven to move, the position of the grooving cutter can be adjusted through movement of the motor, grooving treatment can be conveniently conducted on a floor according to use requirements, and in the grooving process, the movable frame is pulled to move along the inner wall of the strip-shaped groove through the sliding block so that stable movement adjustment of the movable frame can be kept; and the grooving quality can be ensured.

The utility model relates to the technical field of bamboo floor processing, in particular to a bamboo floor production excess material recycling device which comprises a recycling box, feeding plates are installed on the two sides of the recycling box respectively, a plurality of reserved grooves are formed in the surfaces of the feeding plates, push blocks are connected to the upper surfaces of the feeding plates, and a plurality of cutting wheels are installed on the two sides of the recycling box respectively. The positions of the cutting wheels are in one-to-one correspondence with the reserved grooves respectively, a grinding roller is rotationally installed in the recycling box, two baffles are arranged in the recycling box, and the two ends of the two baffles are in sliding connection with the inner surfaces of the two sides of the recycling box respectively. According to the bamboo-wood floor production excess material recycling device, pushing blocks are driven by a threaded rod to forwards push bamboo-wood floor production excess materials on a feeding plate into the recycling box, a cutting wheel rotates at a high speed to cut wood, and gaps between the pushing blocks enable the pushing blocks to continuously apply pressure to the rear side of the wood in the cutting process of the cutting wheel; the cutting wheel reduces the overall length of the wood, and the crushing efficiency of the grinding roller is improved.

The utility model relates to the technical field of wood board processing, in particular to wood board conveying and positioning equipment and a wood board cutting machine. Comprising a frame body, a control system, a conveying assembly, electric sliding rails, sliding blocks, a connecting frame, a clamping assembly and a supporting and placing assembly, the conveying assembly is installed at the top of the frame body, the electric sliding rails are symmetrically installed on the upper portion of the frame body, the sliding blocks are slidably connected to the electric sliding rails, the connecting frame is connected to the sliding blocks, and the conveying assembly and the electric sliding rails are electrically connected with the control system. The electric push rod and the lifting frame are used for stably lifting the uppermost wood board away from the surfaces of the other wood boards, direct friction between the wood boards in a traditional dragging mode is avoided, the risk of physical damage such as scratches and collision on the surfaces of the wood boards is greatly reduced, meanwhile, due to the fact that the wood boards are independently lifted, extra pressure or pulling force cannot be applied to the lower wood boards, and the wood boards are not damaged. Therefore, the stability and the uniformity of the whole wood board pile are kept, and displacement or collapse of the stacked wood boards is prevented.

A portable machining apparatus facilitates addition of new electric components with an intended arrangement of various electric components. The portable machining apparatus includes a housing, an electric motor installed in the housing and including a motor shaft extending in an axial direction, a tip tool partially or fully exposed outside the housing and rotatable by the electric motor, a controller installed in the housing and aligned with the electric motor in the axial direction to control an operation of the electric motor, and a first electric component and a second electric component installed in an electric component compartment between the controller and the electric motor. The first electric component and the second electric component are aligned in a same plane perpendicular to an axis of the motor shaft.

The utility model relates to the technical field of furniture processing auxiliary equipment, and discloses a furniture processing dust removal device which comprises a processing plate, a cutting flywheel knife is movably installed on the surface of the processing plate, a shaft rod is fixedly connected to one side of the cutting flywheel knife, a warping and fixing plate is fixedly installed on one side of the cutting flywheel knife, and the warping and fixing plate is fixedly connected with the shaft rod. A wheel cover plate is movably mounted on the surface of the warping and fixing plate; through the integrated design of the cutting flywheel knife, the wheel cover plate and the pressure pump, the defects that a traditional dust removal device is large in occupied area and insufficient in dust removal precision due to external layout are overcome, the wheel cover plate completely covers the operation area of the cutting flywheel knife, a closed dust removal space is formed, and through cooperation with the pressure pump, efficient negative pressure suction force generated through a threaded transmission pipe is achieved. According to the dust removal device, fine dust generated in the cutting process can be captured in real time, the dust is prevented from overflowing to the external environment, the dust removal precision is greatly improved through the design, and a large amount of equipment space is saved through the structural integrated layout.

The wood-plastic plate segmented cutting device comprises a base, the top end of the base is rotationally connected with a roller, and the edge of the top end of the base is connected with a top plate through a supporting rod; a sliding assembly is arranged at the bottom end of the top plate and connected with an electric lifting rod. Fixing frames are fixed to the bottom ends of the electric lifting rods, and a transverse rod is fixed between the fixing frames. A plurality of cutting assemblies are distributed on the surface of the cross rod, and each cutting assembly comprises a fixing ring, a bolt, a mounting rod, a motor and a cutting tool bit; the fixing ring sleeves the outer surface of the cross rod, and an opening is formed in one side of the fixing ring; the opening horizontally extends outwards, and the extending position is connected with a bolt in a matched mode. A mounting rod is fixed to the bottom end of the fixing ring, and a motor is mounted on the side portion of the mounting rod. The output end of the motor is connected with the cutting tool bit. The wood-plastic plate cutting device can cut a wood-plastic plate into a plurality of required blocks at a time, is high in efficiency in use, does not need scribing, reduces cutting procedures, and is low in cost.