159results about "Band saws" patented technology

A sawmill assembly includes a bed and a carriage. The bed has a pair of substantially parallel rails, and the carriage is movably supported along the rails. The bed includes an extension bed member pivotably attached to a main bed member with a combination bunk / hinge to allow an operator to fold the bed between an extended in use position and a stowed position for transporting the sawmill assembly to or from a work site with a tow vehicle.

The invention discloses a wood cutting control method based on artificial intelligence, and belongs to the technical field of wood cutting control. The method comprises the following steps: acquiring a high-resolution surface image, X-ray tomography data and sound wave propagation characteristic data of wood to be cut; performing distributed feature extraction on the multi-dimensional detection data through an edge computing node cluster to generate a primary feature set; inputting the primary feature set into a federated learning framework for cross-node feature fusion, and generating global feature representation; based on global feature representation, a multi-objective optimization cutting scheme including a cutting path, a cutting depth, a feeding speed and a spindle rotating speed is generated through a hierarchical decision model; and the scheme is dynamically verified and adjusted, a final cutting control instruction is generated, and the instruction correspondingly controls a main shaft driving part, a feeding transmission part and a saw blade posture adjusting part of the wood cutting saw.

The utility model provides a band-sawing machine saw blade tensioning system which comprises a thread jacking mechanism and a saw blade supporting mechanism, and the thread jacking mechanism comprises a tensioning base, a tensioning nut, a tensioning screw, a guide rod and a hand wheel. The saw blade supporting mechanism comprises a sensor guide block, a pressure sensor, a sensor seat, a flywheel guide seat, a flywheel swing arm and an upper flywheel; the base is fixed on the band-sawing machine box body, the tensioning base is arranged at the lower end of the base, and the tensioning base is limited and guided by the panel and the base together. Double springs are adopted for tensioning, the springs are sufficient in elasticity, not prone to deformation and failure and long in service life, the overload capacity of the band sawing machine is greatly improved, and the service life of the saw blade is greatly prolonged. The pressure sensor is adopted to measure the actual tension, the measurement result is accurate and reliable, clear indication can be provided for a user when the saw blade is tensioned, the service life of the saw blade is further prolonged, the cutting effect is enhanced, the structural design is simple and reasonable, and use is convenient and fast.

The utility model discloses a band-sawing machine with an electric deflection workbench, which belongs to the technical field of wood processing equipment, and comprises a band-sawing machine body, a supporting seat is fixedly connected onto the band-sawing machine body, an angle adjusting mechanism is mounted at the top of the supporting seat, and the angle adjusting mechanism is connected with the electric deflection workbench. The top of the angle adjusting mechanism is fixedly connected with an operation table, a power cylinder is arranged on one side of the band-sawing machine body, and the two ends of the power cylinder are connected with the bottom of one end of the operation table and one side of the band-sawing machine body through supports respectively. And under the cooperation of the angle adjusting mechanism and the power cylinder, an operator can automatically adjust the angle of the operation table to the designated position so as to adapt to complex machining tasks of frequently adjusting the cutting angle, the working efficiency can be remarkably improved, and errors and time cost of manual adjustment are reduced.

A chainsaw, comprising: a main-unit housing having a front portion, a rear portion, and an intermediate portion between the front portion and the rear portion; and a battery pack attached to the rear portion of the main-unit housing and supplying power to at least an electric motor, wherein when the battery pack is attached to the main-unit housing and the chainsaw is stably placed, the orthographic projection of the whole chainsaw is observed in an up-down direction, and in a front-rear direction, the ratio of the overlap length L1 between the battery pack and the main-unit housing to the length L2 of the main-unit housing is greater than or equal to 0.3.

The utility model discloses a wide wood bamboo board high-precision vertical fragmentation device, which comprises a frame and a fragmentation mechanism arranged on the frame, the fragmentation mechanism comprises a transmission belt, a hold-down mechanism and a saw blade, the transmission belt is vertically arranged so that the transmission surface faces the side surface, and the hold-down mechanism is arranged on the transmission belt. The saw blade is arranged in front of the conveying belt in parallel and is used for cutting and slicing conveyed materials when moving up and down, the two groups of pressing mechanisms are respectively arranged in front of the conveying belt relative to the front sequence and the rear sequence of the saw blade, and the pressing mechanisms are matched with the conveying belt to clamp and limit the materials and convey the materials when the conveying belt runs. According to the utility model, uniform thickness and high surface precision of sliced wood-bamboo plates are ensured; the processing efficiency is improved, the labor intensity is reduced, the manufacturing cost is reduced for enterprises, meanwhile, the processing precision of the sliced wide-width wood-bamboo boards is guaranteed, and the defective rate is reduced.

This utility model discloses a band saw with a tension display device, including a sliding potentiometer. One end of the sliding potentiometer is electrically connected to a digital display screen. A threaded plate is slidably connected to the bottom of the sliding potentiometer, and a potentiometer bracket is fixedly connected to the upper end of the threaded plate. A slider is slidably connected to the top of the sliding potentiometer. An upper wheel shaft is fixedly installed at the center end of one side of the slider, and a hanging plate is fixedly connected to one side of the slider. A groove is opened on the surface of the hanging plate. The band saw with the tension display device of this utility model can control the tension of the saw blade through the rebound force of the spring, thus better controlling the tension of the saw blade. At the same time, the potentiometer push rod can move with the hanging plate through the groove, and the value on the digital display screen changes accordingly. The tension value is displayed in real time by adjusting the position of the upper wheel, making the adjustment more accurate and convenient for customer operation.

The invention relates to the field of ancient building material processing equipment, in particular to a building material cutting device and method for ancient building engineering. The device comprises a bottom plate, a clamping mechanism and a cutting mechanism. The clamping mechanism clamps the square timber through cooperation of clamping plates moving oppositely and rotating rollers, and three-dimensional fixing is achieved through cooperation of pressing plates and fixing blocks. The cutting mechanism adopts a combination of saw blades distributed in a splayed shape and swingable saw blades and is synchronously driven by a gear motor, the saw blades do opposite reciprocating motion along a sliding strip to complete groove linear side cutting, the saw blades are driven by a gear ring to swing around the arc center to complete curved surface cutting, and a connecting disc controls the feeding depth through cooperation of a reciprocating screw and a nut ring. According to the scheme, the problem of one-time forming of the special-shaped groove is solved, dual-mode synchronous cutting is achieved, and the machining precision and efficiency are improved.

The chainsaw includes a guide bar. The guide bar includes a recess. A communications chip or other on-board circuitry is positioned within the recess in the guide bar.

The cutting saw convenient to disassemble and assemble comprises a vertical frame body and an operation table, a first supporting arm is installed on one side of the top of the vertical frame body, the bottom of the vertical frame body is perpendicularly connected with a second supporting arm, and supporting wheels are rotationally installed at the tail end of the first supporting arm and the two ends of the second supporting arm; the side, away from the first supporting arm, of the top of the vertical frame body is rotationally connected with a third supporting arm, a tensioning wheel is rotationally arranged at the tail end of the third supporting arm and connected with the supporting wheel through a band saw blade, and a telescopic device is rotationally connected to the lower portion of the third supporting arm. When the band saw blade is used and the band saw blade needs to be replaced, the telescopic device can be controlled to be shortened to drive the tensioning wheel to be lowered, so that the band saw blade supporting wheel can be taken down and then taken out from the strip-shaped opening, and the band saw blade is convenient to disassemble and assemble.

A band-sawing machine comprises a machine frame, a conveying unit, a sawing unit, a main limiting unit and at least one limiting device. The conveying unit comprises a conveying belt and a support assembly. The saw cutting unit comprises a saw blade capable of rotating around the conveying belt. The main limiting unit comprises two main pressing pieces. The at least one limiting device comprises a plurality of auxiliary limiting units, a driving rod and a pushing unit. Each auxiliary limiting unit is provided with an auxiliary wheel frame and an auxiliary pressing piece, and the driving rod is connected to the auxiliary wheel frame in a pivoted mode. The pushing unit generates first bias force for driving the driving rod, and the driving rod drives the auxiliary wheel carriers, so that each auxiliary wheel carrier generates second bias force for driving the corresponding auxiliary pressing piece to move downwards. The main pressing piece and the auxiliary pressing piece can provide a plurality of pressing and abutting points for the batten, so that the batten is pressed and abutted indeed, and the position of the batten cannot deviate when the batten is cut.

Band saw machine (1), which comprises: a base (10) having a straight column (11), an upper wheel housing (12) connected to the straight column (11), and a lower wheel housing (13) connected to the straight column (11) and spaced from the upper wheel housing (12); a saw unit (20) having an upper axle (21) arranged vertically movable in the upper wheel housing (12), an upper wheel (22) rotatably connected to the upper axle (21), a lower axle (23) arranged in the lower wheel housing (13), a lower wheel (24) rotatably connected to the lower axle (23), and a saw band (25) wound around the upper wheel (22) and the lower wheel (24); a tension adjustment unit (30) arranged on the base (10) and connected to the upper axis (21) for pushing the upper axis (21) upward; and a stress detector (40) arranged on the upper axis (21) and detecting a slight deformation of the upper axis (21).

A band saw template jig configured to be used with a band saw for cutting a desired pattern in a work piece by guiding an attached template at a desired offset. The band saw template jig includes at least a base, at least one support shaft, a guide arm, and a guide end. The base is adapted to be secured onto a work surface using at least one securement member. The at least one support shaft operably engages with the base. The guide arm and guide end are collectively movable along the at least one support shaft and are adapted to be secured at a desired height on the at least one support shaft. The guide end is configured to allow a band saw blade to be positioned inside of the guide end for setting the desired offset between the work piece and the template attached with the work piece.

The utility model relates to the technical field of plate cutting, in particular to a curve cutting device for customized household plates. The jig saw comprises a jig saw body internally provided with a saw blade. The jig saw machine body is provided with a grabbing groove used for grabbing. The connecting seat is connected to the lower end of the jig saw body; the two sides of the connecting base are both connected with first rotating shafts. The stability maintaining assembly is arranged on the side, away from the saw blade, of the jig saw body and enables the jig saw body to be kept stable in the rotating process. The stability maintaining assembly comprises a rotating part for driving the jig saw body to rotate along a preset radian; the connecting piece I is matched and connected with the connecting seat; the second connecting piece is connected with the grabbing groove in a matched mode. The connecting seat is connected with the bottom plate, and the jig saw body is connected with the sliding block, so that the jig saw body can stably rotate along a preset radian, and the situation that the jig saw body is influenced by vibration of a saw blade when the jig saw body rotates and is pressed down, so that the jig saw body rotates to deviate from the direction is avoided; and meanwhile, the safety of workers is also ensured.

A timber processing and firewood splitting machine is provided, comprising a self-standing bearing frame for being placed on the ground, a conveying unit arranged in one terminal area of said bearing frame and configured to convey timber of a pre-determined diameter in the longitudinal direction of said bearing frame, a cutting unit suitable for cutting said timber to separate longitudinal sections of a pre-determined length, a guiding unit for guiding each timber section in said longitudinal direction and along a geometric axis (10) towards a working area (5), and a splitting unit and supporting assembly for supporting firewood pieces upon being split apart from the rest of said longitudinal section of the timber.

This utility model discloses an energy-saving band saw for wood processing, relating to the field of wood processing technology. The energy-saving band saw for wood processing includes: a worktable for placing wood planks; a housing fixedly mounted on the worktable; two transmission discs rotatably mounted inside the housing, the two transmission discs being in the same vertical direction; and a saw blade, driven by the two transmission discs, passing through the worktable. This energy-saving band saw is specifically designed for wood processing. The transmission discs drive a first bevel gear meshing with a transmission shaft to rotate, which in turn drives a pusher wheel connected to a second bevel gear to rotate, achieving automatic feeding during the wood cutting process and effectively improving processing efficiency. Furthermore, the drive motor simultaneously drives both the transmission discs and the pusher wheel, reducing the number of drive components and thus lowering energy consumption.

The invention relates to the technical field of cutting processing, in particular to a board cutting machine for wood processing, which comprises a cutting unit and a conveying unit, the conveying unit is used for conveying wood, and the cutting unit is used for cutting the wood in a conveying state; the cutting unit comprises an outer frame, three transmission wheels and a double-tooth saw belt, the outer frame is used for supporting the transmission wheels and the double-tooth saw belt, the three transmission wheels are distributed in a triangular shape, and the double-tooth saw belt is installed on the three transmission wheels in a transmission mode, so that the double-tooth saw belt is also in a triangular shape; wood annularly moves around the main gear, the wood can conveniently pass through the double-tooth saw belt twice in one movement period, so that board cutting work of the wood is completed twice in one movement period, the board cutting efficiency of the wood can be greatly improved, meanwhile, due to the fact that wood position adjusting work is synchronously completed in the wood movement period, the board cutting efficiency of the wood is greatly improved, and the board cutting efficiency is improved. Therefore, the continuity of wood cutting can be ensured.

The utility model provides a telescopic saw blade protection device for a woodworking band sawing machine, which comprises an upper chamber body, a telescopic shield and a moving component, a fixed rib plate is arranged on one side of the upper chamber body, the upper end of the telescopic shield is connected with the rib plate, and the lower end of the telescopic shield is connected with the moving component. The telescopic protective cover comprises a top protective cover, a middle protective cover and a bottom protective cover, and the top protective cover, the middle protective cover and the bottom protective cover are sequentially connected in a sleeved mode and are in sliding connection. By adjusting the height of the telescopic protective cover and increasing or decreasing the number of the middle protective covers, the telescopic protective cover is more widely suitable for the requirements of different heights, the flexibility is higher, the practicability is higher, the operation is simple, the use effect of the protective cover is enhanced, and the protective cover is suitable for popularization and application. And the use experience of the user is improved.

The utility model discloses a saw blade protection device of a woodworking band-sawing machine, relates to the technical field of saw blade protection of band-sawing machines, aims to solve the technical problem that a saw blade is also in an exposed state when the current woodworking band-sawing machine does not work, and has certain potential safety hazards, and comprises a rotating mechanism and a protection mechanism arranged on the rotating mechanism, the rotating mechanism comprises a base plate, a supporting plate is mounted at the upper end of the base plate, a top plate is mounted at the upper end of the supporting plate, first rotating shafts are symmetrically and rotatably mounted between the base plate and the top plate, connecting rods are mounted on the first rotating shafts, the protection mechanism comprises a mounting plate, and a lifting groove is formed in the mounting plate. The protective device has a structure for protecting the saw blade, and the saw blade of the band-sawing machine can be wrapped by combining the left and right U-shaped protective plates, so that the saw blade can be prevented from being damaged due to collision, a worker can be prevented from touching the saw blade carelessly, and the safety of the band-sawing machine is improved.

To provide a technology which enables improvement of users' convenience in a cutting tool provided with a hand guard.SOLUTION: A cutting tool disclosed by the specification includes: a cutting unit; a prime mover configured to drive the cutting unit; a housing including a housing body for holding the cutting unit and housing the prime mover, and a grip which extends from the housing body and is configured to be grasped by a user's hand; and a hand guard attached to the housing, configured to protect fingers of the user's hand grasping the grip, and being more deformable than the housing.SELECTED DRAWING: Figure 1

The utility model relates to the technical field of wood-working mechanical equipment, in particular to wood furniture cutting equipment which comprises a band saw body, a movement mechanism slidably connected to the band saw body and a clamping mechanism connected to the movement mechanism, and the band saw body is provided with a saw blade and a cutting platform. The moving mechanisms are connected to the cutting platform in a sliding mode, the moving mechanisms move in the direction close to or away from the saw blade, the number of the moving mechanisms and the number of the clamping mechanisms are both two, each moving mechanism is connected with one clamping mechanism, the two moving mechanisms are located on the two sides of the saw blade respectively, and the clamping mechanisms are located on the two sides of the saw blade respectively. The two clamping mechanisms are located on the two sides of the saw blade respectively, the moving mechanism comprises a handle located above the cutting platform, and the end of the handle is far away from the saw blade. The method has the advantage that the machining safety is improved.

The saw blade tensioning mechanism of the woodworking band sawing machine comprises an upper wheel shaft assembly, a tensioning assembly and a supporting plate, and the upper wheel shaft assembly and the tensioning assembly are both arranged in an inner space defined by the supporting plate and an upper box body. The tensioning assembly is arranged above the upper wheel shaft assembly; a part of the lower edge of the tensioning assembly is arranged in the upper wheel shaft assembly; the tensioning assembly comprises a tensioning part, a mounting part and a connecting part. In addition, the tensioning part is fixedly connected with the upper wheel shaft assembly through the connecting part. The tensioning assembly can drive the upper wheel shaft assembly to move, so that the upper wheel moves, and finally tensioning of the saw blade is completed. The saw blade tensioning mechanism is convenient to assemble, easy to operate, stable in structure and capable of improving stability of a band sawing machine during operation and improving sawing quality.

The multi-saw-wheel and multi-saw-frame band sawing machine comprises a machine base, a platform and a gantry saw frame structure, a driving saw wheel structure and a driven saw wheel structure are arranged on the gantry saw frame structure, the gantry saw frame structure is arranged on the machine base in a gantry shape, and the driving saw wheel structure and the driven saw wheel structure are arranged on the two sides of the main face of a saw frame. The saw blade is wound on a driving saw wheel of the driving saw wheel structure and a driven saw wheel of the driven saw wheel structure respectively, and the platform is used for conveying plates to the saw blade for cutting, and is characterized in that the machine base comprises at least two groups of gantry saw frame structures, the driving saw wheel structure comprises at least two groups of driving wheel groups, and the driven saw wheel group comprises at least two groups of driven wheel groups. The driven saw wheel structure comprises at least two driven wheel sets, and the central axis of the driving saw wheel structure and the central axis of the driven saw wheel structure are located on the same horizontal plane.

A timber turnover device comprises a machine frame, a hydraulic lifting assembly, a pushing rotating assembly, a base assembly, an auxiliary ejector head assembly, a hydraulic system and a control console, the hydraulic lifting assembly is arranged on the machine frame, the base assembly and the auxiliary ejector head assembly are fixedly arranged at the two ends of the hydraulic lifting assembly respectively, the pushing rotating assembly is in sliding connection with the base assembly, and the hydraulic system is connected with the control console. The auxiliary top head assembly and the pushing rotating assembly are oppositely arranged, the hydraulic system is fixedly arranged on the rack and on the base assembly and is in hydraulic connection with the hydraulic lifting assembly and the pushing rotating assembly, and the console is arranged on one side of the rack and is in communication connection with the pushing rotating assembly and the hydraulic system. Through the arrangement of the pushing rotating assembly, the auxiliary pushing head assembly and the hydraulic lifting assembly, the structure of the device is simplified, the accuracy, the operation stability and the safety of rotating stop positioning of the device are enhanced, the quality and the efficiency of sawing logs into square timbers are improved, and log waste is avoided.

The utility model belongs to the technical field of cutting machines, and particularly relates to a wood cutting machine beneficial to scrap recovery, which comprises a cutting machine main body and a band saw power seat, the band saw power seat is mounted on the upper side of the cutting machine main body, a saw blade is mounted in the band saw power seat, and a dust hood is arranged on one side of the saw blade. According to the wood cutting machine beneficial to waste chip recovery, when the wood cutting machine is used for machining a wood board, a screw rod is rotated, the screw rod drives a dust collection cover to be close to the wood board, the distance between the dust collection cover and the wood board can be adjusted, at the moment, an exhaust fan is started, air flow below the dust collection cover can drive wood chips to enter a collection box, and meanwhile a filter plate vibrates; according to the wood cutting machine, the filter plate can be prevented from being blocked by wood chips, the stable filtering efficiency of the filter plate is kept, the wood chips can be collected in the collecting box in a centralized mode at the moment, after a worker opens the box door, the collected wood chips can be cleared away, and the wood chips are not prone to splashing when the wood cutting machine works.

The present invention relates to a multi-layered wood composite block, a multi-layered wood veneer, and methods for producing them. The invention further relates to the use of the multi-layered wood veneer as a decorative and / or cladding element, particularly in a vehicle interior, and to articles comprising the multi-layered wood veneer.

The utility model discloses a band-sawing machine for manufacturing intelligent furniture, and relates to the technical field of band-sawing machines. The device comprises a base, the top of the base is connected with a box through a workbench, the bottom of the box is connected with a protective cover, a backer, a rotating rod and a worm, and the outer surface of the rotating rod is connected with a gear and a worm gear. The second adjusting wheel is rotated to drive the worm to rotate, then the worm wheel drives the gear to rotate through the rotating rod, the gear is meshed with the rack, the rack drives the protective cover to move upwards or downwards, the height of the protective cover is adjusted, and therefore the pressing wheel abuts against plates with different thicknesses, and the plates with different thicknesses can be pressed. The moving position of the protective cover is locked through a worm gear and a worm, the situation that the protective cover automatically moves due to vibration generated during cutting is avoided, meanwhile, the exposed saw blade is shielded through the protective cover and a baffle, the saw blade is prevented from being broken during machining, generated fragments are prevented from splashing, and the cutting quality is improved. And the personal safety of surrounding workers is harmed.

The utility model discloses a numerically controlled horizontal woodworking band saw machine, and relates to the technical field of band saw machines; the utility model comprises a guide rail assembly, wherein the guide rail assembly comprises two horizontal rails, one end of each of the horizontal rails is fixedly provided with a vertical rail, and a plurality of trapezoidal shell seats are slidably mounted on the horizontal rails, so as to facilitate the placement of logs of different lengths; a plurality of worms are driven to rotate by manually rotating a rotating rod, so that a worm wheel and a first screw are rotated, and then the logs are clamped and fixed by a sliding block that moves in the reverse direction, so that deviation is prevented when the logs are cut; the first belt mechanism and the second belt mechanism can be rotated simultaneously by the operation of a motor, the first belt mechanism rotates the band saw blade through two turntables, and the two second screws are rotated through the second belt mechanism, so that a guard can slide horizontally along the horizontal rail through a sliding seat, and the operation of a hydraulic cylinder can make the band saw blade move vertically, so that the logs can be conveniently cut horizontally into plates of different thicknesses.

The utility model discloses a band-sawing machine for automatic floor processing, which comprises a horizontal band-sawing machine, the horizontal band-sawing machine comprises a track and a portal frame, the track is laid on the ground, and the portal frame is fixed in the middle of two sides of the track; the quick assembly comprises a supporting rod, a first supporting plate, an electric push rod, a second supporting plate and a spring column, the supporting rod is movably connected to the side edge of the portal frame and located above the track, the first supporting plate is fixed to one end of the supporting rod, and one end of the electric push rod is fixed to the side edge of the first supporting plate; the side edge of the second supporting plate is fixed to the other side of the electric push rod, and one ends of the spring columns are fixed to the side edge of the second supporting plate and distributed in a staggered mode. The utility model discloses a horizontal band-sawing machine which solves the problem that when a horizontal band-sawing machine is used, when a wood board is cut and then moved to the other end of a track, a worker moves away a cut thin board, and the thin board is attached to the lower thick wood board, so that the worker takes the thin board more effortlessly.

The utility model discloses an automatic supporting device of a joinery band-sawing machine, which relates to the technical field of joinery band-sawing machines and is technically characterized by comprising a machine body, a working table is fixedly connected onto the machine body, a bottom plate is fixedly connected to the lower end of the machine body, and a guide mechanism is arranged on the working table. The guide mechanism is arranged to limit the two sides of plates with different widths, it is guaranteed that the plates cannot deviate in the cutting process, the dust collection mechanism is arranged to adsorb wood ash generated by cutting the plates, the dust collection mechanism is arranged, the dust collection mechanism is arranged on the bottom plate, and the supporting mechanism is arranged on the bottom plate. And the influence of wood ash on the health of workers is avoided, the supporting mechanism is arranged to support the suspended part of the long plate, and the stability during plate cutting is improved.