782results about "Circular saws" patented technology

The invention belongs to the technical field of wood sawing, and particularly relates to wood sawing and segmenting equipment based on papermaking raw materials and an operation method thereof.The wood sawing and segmenting equipment comprises a base, a sliding plate is slidably connected to the top of the base, two supports are fixedly connected to the top of the sliding plate, and a supporting plate is rotatably connected between the two supports; according to the wood sawing and segmenting equipment based on the papermaking raw materials and the operation method of the wood sawing and segmenting equipment, a hydraulic cylinder controls a guide wheel to be pushed upwards, one side of a supporting plate tilts upwards, then a chain is in an inclined state, and after the chain tilts, logs slide downwards under the action of gravity and then are attached to a push plate; when the logs are conveyed upwards in an inclined mode, a third motor controls a cam to rotate, the cam is matched with a square groove, a chain swings left and right, the supported logs can be corrected through swinging of the chain, and the situation that the logs cannot be corrected due to the fact that the friction force between the logs and the chain is too large after the logs are inclined is avoided.

The utility model discloses a stop ruler swing angle, front-back translation and quick locking mechanism of a sliding table saw, which comprises a material placing frame, a stop ruler arranged on the material placing frame, a front-back translation device, a swing angle device, a left-right sliding device and a quick locking device, the front-back translation device comprises two translation guide rails fixed to the discharging frame, a translation sliding block installed on the two translation guide rails in a sliding mode and a translation plate fixedly installed on the translation sliding block. Two of the four quick locking devices are located at the two ends of the front end of the discharging frame, and the other two quick locking devices are located at the two ends of the rear end of the discharging frame and used for locking the two fixing shafts located at the two ends of the bottom of the blocking ruler; the blocking ruler can translate front and back, slide left and right and rotate, can be quickly locked, is convenient to use, and can be suitable for processing plates with different specifications.

The invention relates to the technical field of transportation equipment, solves the problems that electronic cutting saw waste transportation treatment is disjointed with an automatic process, and a waste accumulation working condition in a special physical state cannot be coped with, and particularly discloses an electronic cutting saw waste conveying device and a control method. Comprising an electronic cutting saw body, an excess material detection module, an intelligent suspension conveying system, an excess material storage module, a central control module and a conveying path optimization module. The intelligent suspension conveying system is erected above the electronic cutting saw body and comprises a suspension track, a driving assembly, an execution assembly and a positioning assembly, a transmission mechanism is arranged in the suspension track, the driving assembly is connected with the suspension track through the transmission mechanism, and the execution assembly is connected with the driving assembly through a rotating joint; the positioning assembly is arranged on the side of the execution assembly. The intelligent conveying device is used for intelligent conveying of waste generated in the sawing process of the electronic cutting saw, abnormal conveying can be prevented, and operation smoothness is guaranteed.

A table saw system includes a table saw, and a stand including a table saw coupling assembly, an intermediate support pivotably coupled to the coupling assembly, and a lower support pivotably coupled to the intermediate support through a second pivot. A longitudinal support pivotably connects to the coupling assembly through a third pivot, and pivotably connects to the lower support through a fourth pivot. The stand is alternatively movable from an intermediate position to a closed position whereat the table saw is vertically oriented, or an open position, whereat the table saw is horizontally oriented, without passing through the other of the closed and open position. The table saw is vertically oriented in the intermediate position with the second pivot closer to a vertical plane extending through the fourth pivot than when the stand is in the closed position. Movement from the closed position to the intermediate position is automatic.

The invention relates to the technical field of plywood cutting, in particular to intelligent identification automatic board cutting equipment which comprises a placing table, positioning clamps symmetrically fixed to the top end of the placing table and a discharging groove formed in one side of the placing table in a penetrating mode. Through cooperative operation of the driving sliding table, the driving motor, the saw blade, the pressing assembly, the gluing assembly and the edge covering assembly, when the automatic plate cutting equipment is used, the pressing assembly can stably limit and press the cutting part of the plywood, the edge of the top surface or the bottom surface of the plywood is prevented from tilting in the cutting process, and meanwhile, the cutting efficiency is improved. Vibration and deformation of the plywood can be greatly reduced, it is ensured that a cut joint is flat, the cutting precision is improved, after cutting is completed, the plywood does not need to be transferred to other equipment, the gluing assembly of the equipment can directly conduct uniform gluing on the edge of the cut joint, and the follow-up edge covering assembly completes edge covering operation immediately; and integrated machining of pressing cutting, gluing and edge covering is achieved.

The invention discloses an automatic control system and method for log processing, and the system comprises a visual scanning mechanism, a feeding mechanism, a cutting mechanism and a control mechanism, and the visual scanning mechanism collects surface images of logs in a multi-view manner; the feeding mechanism drives logs to move towards the cutting mechanism, and the logs are cut by the cutting mechanism; the control mechanism is used for controlling the whole log cutting production process and comprises a man-machine interaction module, a data transmission module and a data processing module, and the data transmission module is used for receiving instructions of the visual scanning mechanism and issuing the instructions of the data processing module. The data processing module receives image data of the visual scanning mechanism according to the data transmission module and conducts three-dimensional modeling and cutting path calculation. The man-machine interaction module is used for achieving dynamic adjustment of machining parameters and whole-process data monitoring. According to the automatic cutting method, automation, intelligence and high efficiency of log cutting are achieved.

The present invention discloses a system for retaining a piece of wood onto a saw mill in an orientation at an angle to the horizontal, such that horizontal cuts made to the wood result in shorter planks with full exposure of wood end grain, and further, a system for rotating a piece of wood on a saw mill in order to create lumber with specific polygonal cross sections; and methods for producing lumber from pieces of wood using said systems.

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.

A sawing device has a frame, a circular disc-shaped saw blade mounted rotatably with respect to the frame, and an emergency brake unit. The emergency brake unit has a blocking element, an actuator unit and a control unit. The blocking element has a bearing portion and a head portion designed to engage into the saw blade selectively for braking. The actuator unit is coupled to the blocking element in a normal blocking element position, such that the blocking element engages with the saw blade selectively with the actuator unit. The blocking element can be selectively disassembled from the frame separately from the actuator unit and / or from the control unit. A triggered emergency brake unit of a sawing device ready for operation may be provided. In this regard, a blocking element is disassembled separately from the actuator unit and / or separately from the control unit and an unused blocking element is mounted.

The utility model belongs to the technical field of bamboo processing, and particularly relates to a roller type bamboo chip milling automatic feeding device which structurally comprises a lifting roller unit arranged below a bamboo chip conveying belt and used for jacking up bamboo chips on the bamboo chip conveying belt. The bamboo chip conveying belt is arranged on the machine frame, the power roller unit is arranged above the bamboo chip conveying belt and used for conveying bamboo chips to a milling station in a mode that the power roller unit rotates to drive the bamboo chips in a friction mode, and compared with the prior art, the bamboo chip milling device at least has the advantages that automatic feeding operation is achieved, and the service life of the bamboo chip milling device is prolonged. The lifting roller unit and the driving power roller unit only need to be controlled in a lifting mode, the weight of the lifting roller unit and the weight of the driving power roller unit are relatively small, the jacking height of the bamboo chips only needs to be guaranteed to leave the bamboo chip conveying belt, and therefore the whole energy consumption of the operation is relatively small, and the bamboo chip jacking device has the advantages of being simple and efficient.

A sawing machine includes a base, a pivot mount connected with the base, a support post rotatably connected with the pivot mount, a rocker arm pivotally connected with the support post, a saw blade rotatably mounted to the rocker arm, and a bevel angle control mechanism including a control handle pivotally disposed with a front side of the base and rotatable at different angles, a pull rod unit, a positioning pin unit, a positioning turntable, and a retaining block. With the collaboration among the control handle, the pull rod unit, the positioning pin unit, the positioning turntable, and the retaining block, a three-stage adjustment functions of locking, unlocking, and disengaging at specific angles can be achieved.

The utility model relates to a dust collection structure of a cut-to-size saw, and belongs to the field of cut-to-size saws. The cut-to-size saw comprises a workbench, a guiding rule and a pressing beam which are arranged on the cut-to-size saw, the workbench is provided with a saw seam and a plurality of air outlets, the guiding rule is provided with a first dust suction port, the pressing beam is provided with a second dust suction port, part of the air outlets are provided with pneumatic floating beads, and the rest of the air outlets are provided with air outlet assemblies. The air outlet direction of the air outlet assembly faces the first dust suction opening. According to the scheme provided by the utility model, part of the air outlets are arranged as the air outlet components, so that wood dust accumulated on the workbench can be quickly and effectively removed, the dust removal efficiency of the cut-to-size saw is improved, and the damage of particulate matters to the surface of a plate can be prevented.

The utility model discloses an automatic slicer for chopstick raw materials, which belongs to the technical field of chopstick processing equipment and comprises a machine table, a material table, a cutting device, a feeding device, a feeding system, a discharging system and a control module. A material ejecting device and two width positioning devices are arranged on the material table, first lead screw motors of the two width positioning devices limit the widths of the two X-direction ends of a cut sheet material correspondingly, and the material ejecting device is used for ejecting and pushing a to-be-sliced sheet material in the Y direction. The discharging system comprises a material stacking table, a material clamping device, a discharging guide rail and a discharging driving device. The discharging driving device drives the material clamping device to do reciprocating motion along the discharging guide rail so that the sheet materials can be conveyed and stacked on the two material stacking positions of the material stacking table in a classified mode. According to the full-automatic sheet cutting machine, sheet materials with the wide ends and the narrow ends opposite in direction can be alternately cut and stacked in a classified mode, digital accurate control and automatic production are achieved in the whole process of feeding, cutting, sheet taking and stacking, the production efficiency and the product quality are greatly improved, and the labor intensity and the labor cost are reduced.

A work apparatus (1 figure 1) has a tool (9 figure 1) which can be driven in a rotating manner around a rotational axis 11 and a protective hood 10 which extends over at least a part of the periphery

The utility model provides wooden door and door pocket fine cutting equipment and a saw carriage structure thereof.The wooden door and door pocket fine cutting equipment comprises a shell, the upper side face of the shell is provided with a machining face, and the machining face is provided with a cutter groove and a negative pressure area; the saw blade unit is arranged in the shell; the saw blade unit comprises a longitudinal cutter set and a lifting assembly, the longitudinal cutter set corresponds to the cutter groove, and the lifting assembly is in driving connection with the longitudinal cutter set; and the negative pressure unit is connected with the negative pressure area and is used for enabling the negative pressure area to be in a negative pressure state. According to the saw carriage structure, the negative pressure area can be used for carrying out negative pressure adsorption and fixation on a plate on the machining face, and the plate is prevented from deviating in the cutting process; and the longitudinal cutter set is driven by the lifting assembly to ascend and expose the cutter groove to cut the plate, and descends into the shell when working is not needed, so that operation accidents caused by the fact that the longitudinal cutter set is exposed outside are avoided, and safety and reliability are achieved.

The utility model discloses a plate cutting device for infrastructure construction, belongs to the technical field of plate cutting, and aims to solve the problems that in the prior art, a cutting saw blade is usually fixedly arranged, only a wood plate can be inclined for cutting when an inclination angle needs to be cut, and inconvenience is caused. Comprising a workbench, a box is connected to the middle of the lower portion of the workbench, a through hole is formed in the middle of the upper surface of the workbench, an angle adjusting assembly is mounted in the box, a mounting plate is mounted on the angle adjusting assembly, and a first motor is mounted on the side face of the mounting plate and connected with a rotating rod. According to the plate cutting device for infrastructure construction, through the arrangement of the angle adjusting assembly, when the wood cutting angle needs to be inclined, the angle of the cutting blade is conveniently adjusted, so that wood can be conveniently cut in the next step, when the wood is cut, only the wood needs to be pushed to pass through the cutting blade, cutting is convenient, operation is convenient, and the working efficiency is improved.

The utility model relates to a square timber multi-blade sawing machine and an automatic side feeding device thereof, which comprises a feeding chain, a blade separating baffle plate and an automatic side mechanism, the automatic side mechanism comprises a side pushing power assembly, a side pressing assembly and a sensing device, and the sensing device is used for detecting the position of timber. The side pushing power assembly drives the side pressing assembly to enable the timber to be automatically pulled to the side. According to the utility model, the fragmentation baffle plates are arranged, so that a worker is prevented from operating at a dangerous position, the risk of hurting people caused by timber rebound is greatly reduced, and the personal safety of the worker is guaranteed. A plurality of timbers can be stacked at the feeding and stacking position, so that the production efficiency is improved; due to the realization of automatic feeding and side-leaning functions, the manual material pushing operation of workers is reduced, and the labor intensity is effectively reduced.

The utility model relates to the technical field of reciprocating cut-to-size saws, and provides an automatic cut-to-size saw for flame retardant plate production, which comprises a processing table and a cross frame, the cross frame is fixed on the surface of the processing table, a pushing component is arranged at the bottom of the processing table, a blanking plate is rotatably connected to the side end face of the processing table through a pin shaft, and a fixed blanking component is arranged on the cross frame and the blanking plate. The cutting assembly is arranged in the transverse frame, the dust collecting assembly is arranged on the machining table and the discharging plate, the top frame is fixed to the top of the transverse frame, a telescopic rod is arranged at the bottom of the top frame, and a pressing plate is connected to the bottom of the telescopic rod. By means of the technical scheme, the problems that in the related technology, workers can quickly carry and unload the cut large-size plates, and due to the fact that the size of a reciprocating type plate cutting saw is large, the cut small-size plates and the plates close to the center need to be unloaded through corresponding tools are solved.

The utility model belongs to the field of wood squaring, and particularly relates to numerical control equipment for four-edge squaring. The device comprises a lathe bed, a cutting device, a machining platform and a conveying device, the cutting device is slidably connected to the upper portion of the lathe bed, the machining platform is fixedly connected to the middle of the lathe bed, and the conveying device is installed on the machining platform; the cutting device comprises a front-end saw, a rear-end saw and a side saw, the front-end saw, the rear-end saw and the side saw are connected to the lathe bed in a sliding mode and located on the machining platform, and a plate is arranged on the machining platform. The device has the advantages that the automation degree is high, automatic conveying and feeding and automatic positioning can be achieved, the four edges of a plate can be machined at a time through the four cutting saws, and efficiency is improved.

Electric work equipment includes a body case, a work tool formed to protrude forward from a front portion of the body case, a motor housed in the body case and configured to drive the work tool, a battery removably disposed in the body case and configured to supply power to the motor, a handle protruding from the body case and configured to be gripped, a trigger lever disposed on a lower surface of the handle and configured such that power is supplied from the battery to the motor when pulled, and a switch panel disposed on an upper surface of the handle and including a power switch, the power switch being configured to make the motor operable when turned on and to stop operation of the motor when turned off, and is inclined downward from a right to left side thereof or from the left to right side thereof.

The utility model is suitable for the field of cutting saws, and provides a cut-to-size saw feeding mechanism which comprises a saw body and a supporting feeding structure arranged on one side of a cutting platform of the saw body. The supporting feeding structure comprises a material carrying supporting plate which rotates around a fixed point and is installed on the saw body and a pressing component matched with the material carrying supporting plate. The material carrying supporting plate is driven by a first positioning structure to achieve preset angle locking. And a placing space for placing the plate is formed between the output end of the pressing part and the working surface of the material loading supporting plate, so that the plate is supported by the matching of the material loading supporting plate and the pressing part instead of the supporting and positioning of an operator, and therefore, the device can be operated by a single person in the chamfering and cutting process, and the waste of human resources is reduced.

A sawing tool includes a motor; a battery pack supplying power to the motor; and a control circuit for controlling the motor to rotate or brake. The control circuit includes a driver circuit including multiple high-side switching elements and multiple low-side switching elements; and a controller electrically connected to at least the driver circuit and outputting a control signal to control the states of the multiple high-side switching elements and the multiple low-side switching elements. The controller is configured to: in response to a brake signal, control the driver circuit to operate in an energy feedback state and adjust the duty cycle of the control signal to adjust the magnitude of the feedback current in the energy feedback state. The energy feedback state includes a brake mode and a freewheeling mode; and the feedback current generated in the freewheeling mode is fed back to the battery pack.

The utility model discloses a diamond saw blade with multiple divided teeth, which relates to the technical field of cutting tools and comprises a plurality of saw blade components, each saw blade component comprises a base plate, an axis mounting hole is formed in the inner center of each base plate, diamond sawteeth are arranged on the periphery of each base plate at equal intervals, composite tooth grooves are formed in the periphery of each base plate at equal intervals, and the composite tooth grooves are formed in the periphery of each base plate at equal intervals. A first flange assembly is arranged on one side of each saw blade assembly, a second flange assembly is arranged on the other side of each saw blade assembly, every two adjacent saw blade assemblies are fixedly connected through the corresponding first flange assembly and the corresponding second flange assembly, and each first flange assembly comprises a first flange plate. The multiple sets of saw blade assemblies are in key connection with a transmission shaft of the cutting machine through flat key grooves, so that the multiple saw blade assemblies rotate synchronously, the outer threaded barrel and the inner threaded barrel are screwed and matched, the first flange plate and the second flange plate are tightly attached to the base plate, the base plate is not prone to deviation during cutting, the cut plane is smoother, and the quality of cut sheets is improved.

A table saw includes a base assembly, a table assembly supported by the base assembly, a saw blade, and a saw assembly supported by the table assembly. The saw assembly includes a motor having a motor output shaft, a power train assembly with an arbor shaft to which the saw blade is fixedly connected, an intermediate shaft, a first gear stage connecting the motor output shaft to the intermediate shaft with a first gear ratio, and a second gear stage connecting the intermediate shaft to the arbor shaft with a second gear ratio that is less than 1.25. The saw blade has a diameter of 254 mm and the saw blade extends by up to 102 mm above the support surface in a maximum cutting height position of the saw assembly.

A working machine may include a rotary blade, an output shaft, a prime mover, a working machine body, a blade cover, and a cover retainment mechanism rotatably supporting the blade cover about a cover rotation axis. The cover retainment mechanism may include a first member including a first cylindrical portion enclosing the output shaft, an outer thread defined in an outer circumferential surface of the first cylindrical portion, and a first cover support portion supporting the blade cover in a first direction which is along the cover rotation axis and a second member including a second cylindrical portion disposed radially outside the first cylindrical portion, an inner thread defined in an inner circumferential surface of the second cylindrical portion and onto which the outer thread is screwed, and a second cover support portion supporting the blade cover in a second direction which is opposite to the first direction.

This utility model discloses a reciprocating multi-blade saw cutting machine, relating to the field of wood processing technology. It includes: a worktable; a mounting groove above the worktable, with several linearly arranged, individually controlled lifting modules inside the mounting groove; wood placed above the lifting modules; traveling mechanisms on both sides of the worktable; lifting modules mounted above the traveling mechanisms; a feeding mechanism positioned above the wood on the top of the lifting modules; a drive module mounted on the top of the feeding mechanism; and a blade saw mounted on one side of the drive module. The drive module drives the blade saw to move, thus cutting the wood. The individually controlled blade saws on both sides of the worktable can move independently under the drive of the traveling mechanism, lifting modules, feeding mechanism, and drive module, achieving cutting at different points on the wood and improving wood cutting efficiency.

A power tool that includes a housing, a motor, an end effector, an electrostatic clutch assembly, and a control circuit is provided. In a first mode of operation, the control circuit causes a first voltage to be applied to a first electrode and a different second voltage to be applied to a second electrode, generating a first attractive force between the first and second electrodes, which causes an output member to rotate together with an input member when a torque on the output member is less than or equal to a first threshold value and which causes the output member to rotationally slip relative to the input member when the torque on the output member exceeds the first threshold value, interrupting torque transmission from the input member to the output member.