840 results about "Woodworking" patented technology

The invention belongs to the technical field of wood processing equipment, and particularly relates to a linkage woodworking auxiliary instrument which comprises a working table, mounting supports are arranged below the working table, two sets of supporting foot stools are hinged between the two mounting supports, one set of supporting foot stools are locking foot stools, and the other set of supporting foot stools are locking foot stools. A locking assembly capable of guaranteeing stable unfolding of the supporting foot stand is arranged between the supporting foot stand and the two installation supports, the locking assembly comprises a turnover plate hinged between the two installation supports, locking matching plates are arranged at the two ends of the turnover plate, and the locking matching plates are detachably connected with locking pins on the supporting foot stand in a clamped mode so that rotation locking and unlocking of the locking foot stand can be achieved. Linkage limiting assemblies are further arranged between the two sets of corresponding locking matching plates and the mounting support. According to the linkage limiting assembly, the linkage between the locking pin and the locking assembly and the linkage between the locking pin and the locking foot stool are deepened, the operation convenience of rotating and folding the supporting foot stool is greatly improved, and meanwhile the convenience of unfolding operation is kept.

The invention relates to the field of dust removal, and discloses a woodworking central dust remover which comprises a dust remover body, a filter assembly and a dust removal assembly arranged in a filter bag, a dust removal cavity and a dust suction cavity are formed in the dust remover body, an air chamber valve is arranged between the dust removal cavity and the dust suction cavity, the air chamber valve separates the two cavities, an air inlet is formed in the side wall of the dust removal cavity, and an air outlet is formed in the side wall of the dust suction cavity; the linkage ash removal mechanism is constructed by arranging the supporting rods capable of expanding in the radial direction in the filter bag and the tightening ring connected to the bottom. The multiple supporting rods synchronously expand outwards under the action of high-pressure airflow to drive the tightening ring to be screwed, so that the filter bag structure is expanded and twisted to form a composite disturbance area covering the inner wall and the bottom, the dust attachment state is effectively destroyed, and the filter bag structure is particularly suitable for cleaning the bottom, wrinkles and other traditional areas difficult to clean.

The utility model relates to the technical field of woodworking tools, in particular to a jig saw and a saw blade adjusting mechanism thereof. The saw blade adjusting mechanism comprises a saw blade shaft, an adjusting shaft, a limiting sleeve, a limiting shaft, a limiting knob, a connecting sleeve, an adjusting knob and a handle. According to the jig saw and the saw blade adjusting mechanism thereof, the tightness degree of the saw blade can be rapidly and efficiently adjusted, the orientation of the cutting edge of the saw blade can be flexibly adjusted in real time in the application of machining complex products, and therefore the applicability of a woodworking saw is improved, and the cost performance of the woodworking saw is improved.

A dustless compound sliding miter saw with a built-in dust collection system is disclosed. The dustless compound sliding miter saw uses an extraction turbine to create a vacuum region at the end of the blade exist from the cut wood piecework, the blade housing has an external extraction channel and an external suction tube to maximize the dust collection. A retractable dust guard is utilized to confine the sawdust in the vacuum region to further maximize the dust collection. The compound sliding miter saw also utilizes anti-dust blade guard and air flow guide fins to optimize the airflow and the dust extraction. The compound sliding miter saw has a rail system that slides the blade from front to back and extends the maximum cutting length. The compound sliding miter saw has a built-in beveling mechanism to tile the blade and cut down through the wood at an angle.

The invention provides a numerical control laser machining method and system for a woodworking pre-milling cutter, and relates to the technical field of woodworking pre-milling cutter five-axis numerical control laser machining and manufacturing. According to the method, macroprogram related parameters are obtained through a CAD drawing of the pre-milling cutter, five-axis laser machining equipment and a workpiece are prepared, and after the pre-milling cutter is positioned and installed on the equipment, the five-axis laser machining equipment is installed on the workpiece; a macro program is created or imported into a numerical control system of five-axis laser machining equipment, relevant parameters are written into the program to achieve variable assignment, and finally the macro program is started to machine the pre-milling cutter. The method has the advantages that extra CAM programming software is not needed, the production cost is reduced, the program is fully parameterized, the method is suitable for machining pre-milling cutters of various sizes and specifications, good universality and universality are achieved, meanwhile, the program can be created or modified on a computer in an off-line mode, the equipment debugging time is saved, and the operation process is simplified.

1. Name of the design product: Woodworking pen core box (Fourth generation 2.8). 2. Use of the design product: A box for placing woodworking pen cores. 3. Design key points of the design product: Lies in the shape. 4. Picture or photo that best shows the design key points: Perspective view.

The invention discloses a diamond milling cutter on-machine wear state prediction method and system based on machine learning, and belongs to the technical field of wear prediction. Comprising a baseline signal template acquisition module, a representation data acquisition module, a defect feature extraction module, an image feature extraction module and a wear state output module. According to the method, the visual quality confidence is generated through image quality evaluation, and the influence of a low-quality image is automatically weakened, so that the model is more dependent on a residual signal; a simulation defect signal is superposed on a baseline signal template to generate a synthetic residual signal, training samples are added, a lightweight gradient boosting decision tree model is adopted to reduce the computing power requirement, real-time monitoring on weak computing power equipment is realized, and the problem that in the prior art, due to the need of a large amount of training data, high computing power and a clean imaging environment, the cost is low is solved. And the problems of difficulty in landing and high cost caused by direct conflict with small-batch, weak-computing-power and high-oil-mist conditions of a woodworking tool manufacturing workshop are solved.

The invention discloses a woodworking machine tool noise sound power level measurement method based on a sound intensity method, and belongs to the technical field of machine tool noise measurement, and the method specifically comprises the steps: determining a housing surface covered by a tool rotation plane projection as a main sound radiation region, and determining a main bearing pedestal installation surface as an infrasound radiation region; sound pressure, vibration acceleration signals and dynamic air pressure signals of a main sound radiation area are collected; resampling a dynamic air pressure signal rotation angle domain, extracting a reference pneumatic pulsating waveform synchronous with tool tooth sweeping, and establishing an airflow induced sound pressure model according to the reference pneumatic pulsating waveform and a phase relation; calculating a surface normal vibration speed according to the vibration acceleration, and establishing a structure radiation sound pressure model in combination with a sound wave equation; decomposing the sound pressure signal to obtain two types of component estimation values, and performing parameter optimization to obtain net sound intensity of a main sound radiation area; extracting vibration frequency band energy of an infrasound radiation area, calculating equivalent sound intensity by combining a sound radiation efficiency model, and outputting a total sound power level by space integration; the invention provides an effective method for accurately measuring and controlling the noise of the woodworking machine tool.

1. Name of the product in this design: Woodworking rail clamp. 2. Purpose of this design: For fixing woodworking tracks. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The present application relates to the field of adhesives, and specifically discloses a degradable environmentally-friendly adhesive for woodworking and a preparation method therefor. The adhesive comprises the following raw materials in parts by weight: 10-20 parts of a solution in which polyvinyl alcohol is dissolved, 3-10 parts of a filler, 45-60 parts of a copolymer emulsion, 10-20 parts of a stabilizer, 1-3 parts of glycerol, and 1-4 parts of an auxiliary agent. The adhesive has a solid content of 40-50% and a viscosity of 15,000-19,000 cps (25°C). The preparation method for the adhesive comprises the following steps: stirring a copolymer emulsion, adding a stabilizer thereto and uniformly dispersing same, then adding a solution in which polyvinyl alcohol is dissolved, and performing homogenization to obtain a mixture; and adding a filler to the mixture, increasing the stirring speed until the filler is fully dispersed and the resulting colloid is homogeneous and free of visible particles, then adding glycerol, an auxiliary agent and an appropriate amount of water thereto, and stirring same until the system is homogeneous and free of bubbles. The obtained adhesive has good bonding performance, and still a has good bonding strength after being placed at a relatively high temperature for a long time.

The invention relates to the field of numerical control machine tools, and discloses an intelligent numerical control wood-working machine multi-axis linkage machining system which comprises a numerical control system used for controlling movement of all axes of a multi-axis linkage system according to an optimized load distribution scheme and executing a wood-working machining task; the multi-shaft linkage system comprises a plurality of mechanical shafts and corresponding servo drivers, and receives instructions through the numerical control system to perform coordinated movement; and the intelligent sensor network is used for monitoring the load, temperature, vibration, speed and displacement parameters of each shaft in real time and transmitting the data to the data processing module. Through a non-dominated sorting genetic algorithm, optimal load distribution among multiple targets such as load balance, processing quality, energy consumption and processing speed is realized, so that the problem that a traditional wood-working machine is only optimized for a single target is solved, the overall performance of a system is improved, and an optimal processing strategy can be realized under different working conditions.

A woodworking pushblock (100), having: a body (102); a handle (104) disposed atop the body, and at least one pad (106) secured to an underside (108) of the body. The pad comprises a first end (132A), a second end (132B), a central region (134) disposed therebetween, and at least one compressible heel (130A, 130B) including a heel bottom surface (130BS). In an uncompressed state the at least one heel protrudes downward past the central region. The at least one compressible heel is configured such that any portion of the at least one compressible heel that is subjected to a sufficient upward force applied to the heel bottom surface yields upward until flush with the central region.

The utility model relates to the technical field of woodworking tools, in particular to an inner support special for a woodworking table dog hole. The device comprises a supporting piece, a pressing piece and an expansion piece. The pressing piece is arranged on the supporting piece in a threaded fit mode. The expansion piece is arranged on the supporting piece and located between the supporting piece and the pressing piece. According to the inner support special for the woodworking table dog hole, the expansion piece can generate radial expansion through screwing-in of the threads between the pressing piece and the supporting piece so as to form radial tensioning force, and the expansion piece can elastically recover through screwing-out of the threads so as to facilitate disassembly of the inner support; therefore, the operation is convenient, the mounting and dismounting efficiency is high, and the dog hole of the workbench cannot be damaged.

A multi-purpose framer's speed square in the form of a right triangle comprising a top plate with a T-shaped edge and a series of etched top plate lines including framing top plate call outs, a notched front edge having a plurality of notches spaced along the length in ¼″ increments, ruler etching callouts, and lumber width callouts denoting lumber sizes, and a hypotenuse edge having etched top plate lines, common rafter window plumb cut outs and a hip / valley section disposed above the hypotenuse edge having etched degrees and hip / valley roof rafter plumb cuts.

The utility model relates to the technical field of woodworking tools, in particular to a vertex angle sharpener. The device comprises a blade fixing mechanism, a rotating mechanism, a top pressing mechanism and a measuring mechanism. According to the vertex angle knife sharpener, through cooperation of the blade fixing mechanism, the rotating mechanism, the top pressing mechanism and the measuring mechanism, the blade can be efficiently fixed and ground, the angle of the blade needing to be machined can be quantitatively calibrated, and the grinding efficiency and the machining precision of the blade can be improved; and meanwhile, the cutter fixing and grinding device can be suitable for fixing and grinding various cutters in the market and has high applicability.

The invention provides an intelligent control method and system for digital woodworking cutting equipment, and relates to the technical field of intelligent control, and the method comprises the steps: calculating an initial normal vector through the least square method plane fitting of point cloud data, and generating a triangular grid through the combination of octagonal space division and Poisson equation solution, extracting candidate key points by using a least square optimization normal vector and geometric feature analysis, and finally determining three non-collinear key points through DBSCAN clustering and vector cross product verification; according to the coordinate information of the three key points, constructing a first reference surface of the surface of the plate; generating a virtual coordinate system matched with the first reference surface based on the spatial position and attitude parameters of the first reference surface, and constructing a second reference surface of the plate in the virtual coordinate system; and calculating a matching relationship between the first reference surface and the second reference surface through a coordinate transformation algorithm. Self-adaptive adjustment of the tool posture and the curved surface normal vector is achieved, and cutting flexibility and the percent of pass are improved.

The utility model relates to the technical field of woodworking mechanical numerical control equipment, in particular to a woodworking machining center positioning and guiding device which comprises two first fixing blocks, a second fixing block, a baffle, a camera assembly and a laser ranging assembly. Camera assemblies are arranged at the bottom ends of the middles of the two first fixing blocks, and a second fixing block is connected to the middle positions of the two first fixing blocks; the second fixing block is sleeved with a laser ranging assembly, the second fixing block is provided with a notch, the laser ranging assembly moves along the longitudinal axis of the second fixing block through the notch, a laser range finder on the laser ranging assembly can rotate left and right, and laser irradiation emitted by the laser range finder meets the width requirement of the conveying belt. When the wood is completely placed on the conveying belt, the camera assembly transmits shot data to the first control panel, and the first control panel receives and processes the data to obtain the size and the center position of the wood to be processed.

The invention belongs to the technical field of material surface modification, and provides a method for in-situ preparation of a woodworking tool based on a laser alloying technology, and an alloying modified layer with excellent mechanical and cutting performance is formed in situ on a cheap tool body blade part through optimal design of alloying components and effective regulation and control of a technological process. The requirements of the woodworking tool for comprehensive performance such as high hardness, high wear resistance, high thermal stability, good obdurability and the like under the cutting conditions of high speed and impact load bearing are met. Meanwhile, the method has the advantages of being simple in technological process, high in preparation efficiency, wide in adaptability, high in economical efficiency and the like.

The invention discloses a woodworking skill training method based on deep reinforcement learning. The woodworking skill training method comprises the following steps: S1, establishing a high-simulation woodworking skill training environment by utilizing a virtual reality technology; s2, collecting operation behavior data of the trainee in the woodworking skill training environment through a motion capture device; s3, constructing a deep reinforcement learning model based on the collected operation behavior data; s4, evaluating the training strategy according to the fitness function; s5, dynamically generating a training path adaptive to the current ability level of the trainee; s6, providing real-time feedback of operation behaviors according to a reward mechanism in the deep reinforcement learning model; s7, generating quantitative scores of the task completion rate, the task continuity and the deviation rate; and S8, when the training is finished, generating a comprehensive training report including a trainee training process, a skill evaluation result and an improvement suggestion. According to the method, multiple improvements of dynamic path generation, quantitative evaluation and strategy optimization are realized in woodworking skill training.

The invention provides a wooden door three-dimensional model parameterization design and numerical control code generation method and system, and relates to the technical field of woodworking numerical control machining and computer vision. A multispectral imaging technology is adopted at a raw material feeding station to obtain a wood board surface multiband image, and a high-definition wood characteristic spectrum is generated through algorithm processing; establishing a mapping rule base of the atlas and numerical control parameters in combination with historical data; the map and the three-dimensional embossment model are superposed, and a tool path and cutting parameters are adaptively adjusted according to texture features to avoid defects and optimize along grains; and finally, numerical control codes matched with wood characteristics are generated, the rotating speed of the main shaft is adjusted according to the hardness, a numerical control machine tool is driven to complete high-precision wooden door machining, and precise numerical control machining based on wood surface characteristic intelligent recognition and self-adaptive adjustment can be achieved.

A device for use with a wood-based structural element having an outer surface and inner surfaces defining a T-slot, wherein the T-slot has a central section that is open at the outer surface, and has a pair of undercut sections projecting from opposite sides of the central section, and the inner surfaces of the structural element include a pair of inner surfaces facing inward, the device comprising: a T-nut having an outer portion receivable in the central section of the T-slot, a screw-threaded bore, and an inner portion with a pair of clamping surfaces projecting from opposite sides of the outer portion; wherein the bore has a nominal cross-sectional area for receiving a threaded fastener, and the clamping surfaces on the T-nut have a combined surface area of about 10 times the cross-sectional area of the bore; and wherein the T-nut is configured for use with a wood-based structural element.

1. Name of the design product: Woodworking marker refill box. 2. Use of the design product: A refill box for holding pens. 3. Design key points of the design product: Lies in the overall shape. 4. Picture or photo that best shows the design key points: Perspective view.

1. Name of the Design Product: Woodworking Deep Hole Marking Pen. 2. Use of the Design Product: Marking pen for woodworking. 3. Design Key Points of the Design Product: The overall shape. 4. Picture or Photograph Best Showing the Design Key Points: Perspective view in the combined state.

The utility model belongs to the technical field of trepanning device, and disclose multifunctional integrated woodwork three-in-one connecting piece trepanning device, including the basic support of cross section is L type, the basic support is installed with hand twist and is pressed tightly spare, the basic support one side is connected with the positioning template through first screw, the positioning template is connected with eccentric wheel punch -out template through second screw, the eccentric wheel punch -out template is opened with two different hole diameter holes, the basic support is connected with hole distance template through third screw away from the one side of positioning template, the positioning template still can be connected with hinged hole opening positioner through fourth screw, can respectively constitute four kinds of specifications three-in-one eccentric wheel hole trepanning device, hinged hole trepanning device, three-in-one embedded part pilot hole positioner, inclined hole positioner, cabinet door adjusting clamp etc., realize a set of tools, multiple purposes, need not to replace the tool repeatedly, be favorable to the use of wood working operation.

The utility model discloses a woodworking tapper capable of removing chips smoothly, which relates to the technical field of chip removal of tappers, and comprises a cylindrical cover body and a connecting shaft, a drill bit is arranged below the connecting shaft, a piston plate and a micro hollow baffle are sequentially arranged on the inner side of the cylindrical cover body from top to bottom, and the micro hollow baffle is parallel to the piston plate. Guide rods are annularly and evenly arranged above the piston plate, a sliding sleeve is fixedly installed in the middle of the piston plate, a closed spiral groove is formed in the inner side face of the sliding sleeve, a sliding block is arranged on the drill bit and slidably connected into the spiral groove, a reset spring is connected to the outer side of the drill bit in a sleeving mode, and the reset spring and the micro-hollowed-out baffle are fixedly installed. Ventilation holes are annularly formed in the outer side of the cylindrical cover body. According to the scheme, chip removal of the woodworking tapper can be facilitated, the drilling position of the woodworking tapper can be automatically cooled in the drilling machining process of the woodworking tapper through starting of the electric drill, and the use effect of the woodworking tapper is further guaranteed.

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

The utility model belongs to the technical field of disc-type milling cutters, and particularly relates to a woodworking disc-type milling cutter which comprises a cutter holder and a plurality of fixing blocks, the fixing blocks are fixedly connected to the cutter holder, a blade is arranged on one side of each fixing block, and two slots are formed in the side, close to the fixing blocks, of each blade. Two inserting grooves are formed in the fixing block, two inserting blocks fixed to the fixing block are inserted into the two inserting grooves respectively, two sliding grooves are formed between the fixing block and the two inserting blocks respectively, two limiting blocks are slidably connected into the two sliding grooves respectively, and one ends of the two limiting blocks are matched with the two inserting grooves in an inserted mode respectively. According to the disc-type milling cutter, the problems that when a user uses the disc-type milling cutter for a long time, when the blade on the disc-type milling cutter is seriously abraded and needs to be replaced, the user needs to detach threads on the blade with the help of a tool, the blade can be replaced, and the use cost is reduced are solved. The replacement speed is slow, and the working efficiency of a user is reduced.

The invention relates to the technical field of mortise and tenon joint structures, and discloses a novel mortise and tenon joint structure spliced in a standard component form, which comprises a plurality of groups of structural units, and the structural units are provided with splicing parts arranged based on a yin-yang logic sequence; the splicing part comprises at least one male tenon and at least one female tenon; the male tenon is of a protruding structure, and the female tenon is of a groove or hole structure. According to the mortise and tenon joint structure, one-female-one-male infinite circulation serves as the logic, multi-direction meshing is supported to achieve three-dimensional splicing, compatible splicing can be achieved through any materials and sizes, and through half-opening meshing, overall locking design and precise size and tolerance control, the mortise and tenon joint structure can be assembled in a one-female-one-male mode. The stability and the bearing capacity are greatly improved, the science popularization value of traditional woodworking skill display and engineering mechanics is achieved, the intelligence development performance is high, combination is diversified, the problem that a traditional splicing mode is single is solved, and small mortise and tenon joints and large intelligence are achieved.