223results about "Band saws" patented technology

The invention belongs to the technical field of furniture production, and discloses a log board clamping and conveying device which comprises a rail, a power part and a moving device and further comprises a sawing part, a hoisting part and a conveying part. After a sawn wood board is transported by a hoisting part and falls on a transfer table, the wood board pushes the telescopic end of a hydraulic rod to enable a hydraulic motor to rotate so as to enable a first rack to move, and at the moment, two chucks get close to each other and clamp the two ends of the wood board, so that the situation that the wood board shakes on the transfer table when a sliding block moves is prevented, and the service life of the wood board is prolonged. Meanwhile, along with movement of a sliding block, a second gear is in contact engagement with a second rack, so that a rotating shaft, a transfer table and the wood plate rotate together, at the moment, the two ends of the wood plate are not located above a sliding frame any more, and at the moment, the wood plate can be jacked up and transferred through devices such as hydraulic telescopic rods from the lower portion of the wood plate; and dents are prevented from being left on the bottom surface of the wood board when a forklift is used for transferring, and the quality of the wood board before and after transportation is ensured.

The utility model discloses a wood sawing machine capable of preventing a band saw from being broken. The wood sawing machine comprises a machine body, a saw blade assembly and a driving assembly. The saw blade assembly comprises a saw blade and at least two saw wheels, and the two saw wheels are vertically arranged in the height direction of the machine body in a spaced mode and form a machining interval. One end of the saw blade is wound on one saw wheel, the other end of the saw blade is wound on the other saw wheel, and a linear transmission section, located between the two saw wheels, of the saw blade penetrates through the machining interval and forms a saw blade machining section; the saw wheel is used for driving the saw blade to rotate during rotation so as to guide the saw blade machining section to move in the machining direction. The two saw wheels are sleeved with buffer strips respectively, and the buffer strips are made of flexible materials. The buffer strip is clamped between the outer surface of the saw wheel and the saw blade; the driving assembly is used for driving the two saw wheels to rotate. A flexible buffer strip is clamped between the outer surface of a saw wheel and a saw blade, so that stress fatigue of the saw blade during operation is reduced, and the risk of breakage of the saw blade is reduced.

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 invention provides carbonized bamboo board producing, cutting and processing equipment and a processing method, and belongs to the field of cutting equipment.The carbonized bamboo board producing, cutting and processing equipment comprises a rack and a positioning and clamping assembly, a first lifting sliding rail is arranged on one side of the rack, and a cutting piece is arranged at the lifting end of the first lifting sliding rail; the positioning and clamping assembly comprises a movable plate frame, a positioning piece, a lifting frame, a first bidirectional sliding rail, a pressing piece, a rotating suction cup, a vacuum generator and a high-pressure air supply piece, the sliding end of the first bidirectional sliding rail is slidably connected with one side of the movable plate frame, and the pressing piece is arranged on one side of the sliding end of the first bidirectional sliding rail. According to the clamping structure, the plate is positioned through the positioning piece, meanwhile, the plate is pressed downwards and fixed to the upper portion of the movable plate frame in a pressing-down mode, and therefore the clamping structure is not limited by the specification and the thickness of the plate, the time for adjusting the clamping structure can be saved, the clamping efficiency of different plates is improved, and the adaptability of the clamping structure is improved.

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.

The present invention discloses an auxiliary equipment for processing furniture circular arc wood and an operation method. The equipment includes a sawing machine body, which is provided with a saw and a workbench, and also includes: an auxiliary workbench; a sleeve, which is fixed to the vertical workbench; a swing frame, which is composed of a frame structure and provided with a center rod, the bottom of which is fixed with an axis core, which is inserted into the sleeve and can rotate, and the bottom of the frame structure is fixed with at least two wheels; a moving frame, which is pressed on the frame structure and can slide and can place the sheet to be cut; a pressing plate cylinder, whose connecting rod can press the edge of the sheet and the moving horizontal frame; a driving device, which can control the moving frame to move only along the length direction of the center rod; and manually controlling the swing frame and the driving device to cut the sheet into pieces of circular arc wood with equal arcs. The present invention has the beneficial effects of simple structure, low cost, convenient processing, good product quality and high work efficiency.

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 utility model provides a convenient sawing machine which comprises a bed frame, a saw frame horizontally arranged on the bed frame in a sliding mode, a band saw mechanism arranged on the saw frame, wood fastened on the bed frame and a woodworking band saw blade used for cutting the wood, and is characterized in that a rear bearing wheel is arranged on the bottom side of one end of the bed frame, and a trailer mechanism is arranged at the other end of the bed frame; a plurality of hand jacks are arranged on the two sides of the bed frame in an array mode respectively, one end of each hand jack is connected with the bed frame, a bearing plate is arranged at the other end of each hand jack, and the bearing plates abut against the ground in a separable mode. According to the convenient sawing machine, due to the fact that the rear bearing wheels, the trailer mechanism and the hand jack are arranged on the bed frame in a matched mode, transportation and installation of the sawing machine are quicker, due to the fact that the guide frame on the bed frame is matched with the hand winch on the traction frame, wood is more convenient to move and transport, and use convenience of the sawing machine is improved.

The present invention provides a double-sided planing device for processing wooden pallets, which belongs to the technical field of wooden pallet processing. It solves the problems that the existing planing device cannot be adjusted, has poor effect, and cannot stably and rapidly plan the wooden pallet. It includes a wood sawing machine and an adjustment mechanism arranged in sequence. The wood sawing machine is provided with a limited stop mechanism, a first limit mechanism, and a dust collecting hood. The adjustment mechanism is provided with a second limit mechanism and a double-sided planing mechanism. The second limit mechanism is located at the rear side of the double-sided planing mechanism. The double-sided planing mechanism includes two symmetrically arranged feed plates and planing components arranged on both sides of the two feed plates. A dust collecting mechanism is provided on the side of the first limit mechanism. The dust collecting mechanism is respectively connected to the dust collecting hood and the two planing components through a dust collecting hose. The present invention can stably perform fixed-width saw blade and double-sided planing on the wooden pallet planks, and can stably clamp and transport the wooden planks to avoid the phenomenon of gnawing the head and tail when planing the wooden planks; it can quickly collect the cut and planed wood chips.

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.

The invention discloses a small-diameter solid wood cutting method, which relates to the field of furniture and comprises the following steps of: 1, adjusting the positions of a first roller and a second roller; 2, communicating the air outlet hole with the vacuum suction hole; 3, opening the superheated steam furnace and the vacuum generator; fourthly, the solid wood is conveyed; fifthly, the surface of the solid wood is cleaned through vacuum suction holes of the first drying mechanism, superheated steam is sprayed to the surface of the solid wood through air outlet holes, and stress is eliminated; sixthly, the solid wood is cut into battens through a band saw blade; seventhly, the surfaces of the battens are cleaned through vacuum suction holes of the second drying mechanism, superheated steam is sprayed to the surfaces of the battens through air outlet holes, and stress on the surfaces of the three battens is eliminated. Solid wood is cut into three battens arranged in a straight line at a time through the band saw blade, the cutting efficiency is improved, the solid wood and the battens are heated through the two drying mechanisms correspondingly, stress in the wood is eliminated through superheated steam, and defects on the surfaces of the battens are avoided.

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.