19results about How to "High material utilization" patented technology

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.

The utility model belongs to the technical field of automobile rubber pad cutting, and particularly relates to an adjustable automobile rubber pad cutting device, which aims at solving the problems of poor adjustability and insufficient cutting stability of the cutting device in the background technology, and adopts the scheme that the adjustable automobile rubber pad cutting device comprises a cutting table, and the outer wall of the top of the cutting table is fixedly connected with a cutting mold through a screw; a supporting frame is welded to the side, located on the cutting mold, of the top outer wall of the cutting table. According to the multi-angle cutting device, flexible adjustment of the cutting angle and position is achieved through a transmission structure integrating air cylinder driving, gears and racks, multi-angle cutting can be completed without replacing a die, adjustment time is shortened, production efficiency is improved, and through the adaptive design of the beveling groove and the cutter and the synergistic effect of the guide roller and the base plate, the production efficiency is improved. The cutting precision and the material utilization rate are greatly improved, the size of the beveling groove is matched with that of the cutter, and it is guaranteed that notches cut every time are neat and consistent in depth.

This invention belongs to the field of material hot working, specifically relating to a forming method for a titanium alloy die forging with a bossed arc frame. The method includes: flattening a bar stock cut to specifications along its length onto a slab using a free forging hammer; then pressing and shaping one end of the slab longitudinally to a specified size; heating the slab in an electric furnace, then placing it upright into a dedicated forging blank die, eccentrically pressing the portion exposed outside the die, causing the eccentrically pressed portion of the bar stock to flow laterally to form a boss, thus obtaining a first intermediate blank; elongating the first intermediate blank, placing one end into the dedicated forging blank die to a specified size, and shaping it as a whole to obtain a second intermediate blank; and gradually pressing and bending the thin rod of the second intermediate blank using an anvil to obtain a rough shape of a sickle frame similar in shape and volume to the final forging.

This utility model discloses a valve manufacturing mold, including a first mold, a second mold, and a third mold. The first mold includes two first half-molds and a first mold core, which together form a first mold cavity. The two first half-molds have first injection tubes. The second mold includes two second half-molds and a second mold core, which together form a second mold cavity. The two second half-molds have second injection tubes. The third mold includes two third half-molds and a third mold core, which together form a third mold cavity. The two third half-molds have third injection tubes. This utility model has a reasonable structural layout, and its overall structure can accurately replicate the complex internal morphology of valves, such as irregular flow channels. It can meet the performance requirements of valves as core components of fluid control systems without subsequent processing, achieving simultaneous improvement in production efficiency, material utilization, and finished product quality.

The invention provides a 3D printing method and a 3D printer. The method comprises the following steps: generating an initial printing path, dividing the initial printing path into a plurality of discrete deposition sections, and controlling a printing nozzle to sequentially perform material deposition according to each discrete deposition section; in the printing process, when a printing parameter change request is received, structure state data of a printed structure are obtained, and corresponding geometric state parameters are determined; target printing parameters are determined based on the current printing parameters and the printing parameter change request, and structural stability parameters of the next deposition layer are determined in combination with the printing material characteristic parameters and the geometric state parameters; and when the structural stability parameter meets the structural stability constraint condition, re-planning the printing path which is not executed, otherwise, maintaining the current printing path or generating a structural compensation deposition path to continue printing. Structural stability judgment can be conducted on printing parameter changes in the printing process, dynamic adjustment of the printing path is achieved, and the stability of the printing structure and the printing success rate are improved.

The application relates to the technical field of concrete structure repairing and reinforcing, and discloses a low-carbon geopolymer and small-diameter FRP bar collaborative embedded reinforcing method. The method is characterized in that a groove is formed in the bottom protective layer of a concrete flexural member, a geopolymer mortar containing slag, fly ash, silica fume and multi-grade quartz sand is used, and a small-diameter FRP bar with a diameter of 0.5-1.5 mm is used, and the embedded reinforcing is completed through the steps of alcohol groove cleaning, groove wall wetting, layered pouring, vibration and water-retaining maintenance. According to the application, the interface bonding stability, the anti-peeling capacity, the bearing capacity and the durability can be improved under the condition that the original member section and the self weight are slightly changed.

The utility model discloses a traditional Chinese medicine decoction piece cutting device with precise thickness regulation and control, and relates to the technical field of traditional Chinese medicine decoction piece cutting and processing, a transmission part of the device is composed of a transmission disc, an adjusting screw rod, a sliding block and a ratchet wheel assembly, and the swing amplitude of a transmission connecting rod is changed by adjusting the position of the sliding block. Therefore, the moving distance of the transmission belt is accurately regulated and controlled, and the feeding amount of the decoction pieces is further regulated. According to the cutting part, accurate adjustment of a cutting knife is achieved through a cutting disc, a cutting screw and a cutting sliding block, the position of the sliding block can be changed by rotating the cutting screw, and the cutting amplitude is adjusted. The power part is powered by a power motor and a power transmission wheel to drive equipment to operate. Through precise adjustment in the two aspects, cutting of decoction pieces with different thickness requirements can be achieved, the cutting amplitude can be flexibly adjusted according to the diameters of the decoction pieces, the proportion of thick pieces, thin pieces and fragments is reduced, and the material utilization rate and the quality of the decoction pieces are improved.

The invention discloses a torsion self-resetting damper and a mounting method thereof, the torsion self-resetting damper comprises a shell, the shell is provided with an external connecting plate, the external connecting plate is sequentially provided with a connecting part, a torsion energy dissipation part and a self-resetting part along the length direction, the connecting part is connected with a building structural member, and the self-resetting part is connected with the torsion energy dissipation part. Racks are arranged on the upper face or / and the lower face of the torsion energy dissipation part, and reset curved faces are arranged on the upper face or / and the lower face of the self-reset part. A torsion energy consumption device matched with the torsion energy consumption part and a self-resetting device matched with the resetting curved surface are mounted in the shell; according to the torsion damper, the torsion angle of the bar is amplified through the gear, the torsion energy dissipation device and the self-resetting device are arranged, so that the energy dissipation capacity of the torsion bar can be fully exerted under small displacement of the torsion damper, and meanwhile residual deformation of the structure is reduced through the self-resetting device.

The present application relates to a kind of friction stir welding methods, including stir head, the stir head includes shaft shoulder and stir needle, the stir needle is installed in the lower end of the shaft shoulder, the above-mentioned friction stir welding method, by which the shaft shoulder diameter is 5.5mm and the stir needle length is 1.4mm stir head is designed, and welding is carried out using the rotational speed of 1500rpm and the welding speed of 200mm / s, can improve welding quality, production efficiency and material utilization.

The utility model relates to laser cladding nozzle technical field, specifically disclose a height adjustable laser cladding nozzle, the height adjustable laser cladding nozzle at, it includes: nozzle body, hollow air cylinder, the hollow air cylinder sets up in the nozzle body top and is connected with the nozzle body, the hollow air cylinder's axis place is provided with the hollow passage that penetrates the hollow air cylinder, the axis of the hollow passage coincides with the axis of the nozzle body. The utility model has through hollow air cylinder and laser cladding nozzle coaxial arrangement and realizes nozzle vertical adjustment, has obviously promoted the adaptability, the adjustment accuracy and the efficiency of laser cladding nozzle to complex processing surface, has guaranteed laser and the coaxial coupling effect of powder simultaneously, has improved the homogeneity and the quality of laser cladding layer's advantage.

This utility model relates to the technical field of plastic processing and cutting equipment, and in particular to a fixed-point cutting equipment for plastic product processing. It includes a platform, a sheet material rack, a connecting frame, an adjusting toothed plate, an adjusting shaft, a spiral spring, an adjusting gear, a discharge rack, a contact plate, a collection box, a guide assembly, a transverse moving assembly, a sliding assembly, a cutting assembly, and a longitudinal moving assembly. A sheet material rack is located above the guide assembly. An adjusting shaft is located on the inner wall of the other side of the platform. A discharge rack is located on the side wall of the adjusting shaft. A contact plate is located inside the discharge rack. Two sets of spiral springs are located at both ends of the adjusting shaft. An adjusting gear is located on the side wall of one end of the adjusting shaft. A connecting frame is located at one end of the transverse moving assembly, and an adjusting toothed plate is located at one end of the connecting frame. During use, the plastic processing and cutting equipment, through a series of precise mechanical transmission designs, achieves fixed-point cutting of leftover plastic sheet material and automatic recycling of leftover material, greatly improving processing efficiency and material utilization.

This invention relates to a ground tensioning and anchoring system and method for cable-stayed arch bridges. The system includes a ground anchor, a tensioning and anchoring beam, a sliding component, and a limiting component. The tensioning and anchoring beam is slidably connected to the ground anchor via the sliding component. The limiting component connects the ground anchor and the tensioning and anchoring beam, and limits the maximum sliding position of the tensioning and anchoring beam. During tensioning, the reaction force of the shear force on the cable forces the tensioning and anchoring beam to slide along the sliding component. That is, the angle of the tensioning and anchoring beam is adaptively and finely adjusted with the cable, ensuring that the cable is perpendicular to the anchoring end and only subjected to axial force. The limiting component restricts the maximum sliding position of the tensioning and anchoring beam, ensuring effective connection between the tensioning and anchoring beam and the ground anchor, preventing the tensioning and anchoring system from failing. This invention eliminates the need for a separate dedicated tensioning and anchoring system. The tensioning and anchoring beam, sliding component, and limiting component can be reused, improving versatility and material utilization, simplifying construction, and ensuring construction quality.

A kind of high-strength aluminum alloy special-shaped shell member hot straightening device and preparation method, steps: calculate the size of aluminum alloy raw material bar, carry out blanking;Preheated blank is carried out single die forging extrusion near net forming, after forging rapid cooling;Solution treatment and cryogenic treatment;After cryogenic treatment, special-shaped shell member is carried out precision hot straightening, carries out aging treatment.The hot straightening device is mainly composed of low-expansion high-thermal-conductivity high-silicon aluminum-based composite material mold, micron-sized high-silicon aluminum alloy filling particles, heating tooling and ultrasonic generator, the solid-phase particles in the shell are under the combined action of thermal field and ultrasonic field, realize the precision hot straightening of aluminum alloy shell near final size.The present application adopts the composite heat treatment method of forging rapid cooling-solution quenching-cryogenic treatment-precision hot straightening+aging strengthening treatment, effectively improves the mechanical properties and dimensional stability of aluminum alloy special-shaped shell member, has the advantages of high component bearing capacity, high material utilization rate, low cost, strong equipment versatility and the like.

The invention relates to the technical field of bamboo chip processing, in particular to a bamboo chip sorting machine for bamboo fork and spoon raw materials, which comprises a U-shaped storage bin, and the front end and the rear end of the U-shaped storage bin are fixedly connected with a front cover plate and a rear cover plate respectively; the back of the rear cover plate is fixedly connected with a linkage rod support, the side wall of the linkage rod support is in bolted connection with a grabbing part servo motor, and an output shaft of the grabbing part servo motor drives a rocker to be rotationally connected with the linkage rod support. The rocker is connected with the moving assembly. The moving assembly comprises a base, a sliding block and a connecting rod. The bamboo chip separating device can efficiently and accurately separate bamboo chips with bamboo joints from bamboo chips without bamboo joints. Compared with traditional manual sorting, the sorting efficiency is remarkably improved, and the labor intensity and the misjudgment rate are reduced; compared with general sorting equipment, the equipment is optimally designed for bamboo joint characteristics, is higher in recognition accuracy, compact in structure and lower in cost, and meets the large-scale production requirements of the bamboo product industry.

The application relates to a kind of progressive forming process methods, comprising the following steps: S1, each clamping unit is adjusted to uniform vertical height, and the rotation angle of lower clamping head and upper clamping head is adjusted to set reference posture, and the clamping surface is relatively flat;S2, metal sheet is placed and clamped and fixed between the lower clamping head and the upper clamping head of each clamping unit;S3, according to the three-dimensional surface topography of target workpiece, the height and clamping head angle of each clamping unit are gradually adjusted, and the metal sheet is preliminarily fitted to the target topography;S4, the position and posture of all clamping units are locked, and a stable curved surface support structure is constructed;S5, the sheet is progressively formed using a progressive forming tool head;S6, after forming, the clamping force is released and the workpiece is removed.Compared with the prior art, the application has the advantages of improving forming quality and material utilization, improving processing efficiency and trajectory accuracy, high flexibility and versatility, reducing production cost and the like.

The utility model relates to the technical field of roll core carriers, in particular to a roll core-shaped carrier based on roll cutting packaging, which comprises a tube body and a soft body layer, the tube body is a hollow round hard tube; a plurality of circles of soft body layers are arranged, and the soft body layers are wound on the outer surface of the pipe body; the pipe body is provided with a first notch; the soft body layer is provided with a second notch; the first notch and the second notch are both used for clamping the edge of the surface material so that the surface can be flush in the rolling, cutting and packaging process, and the rolling core indentation of the surface material can be improved. The utility model aims to provide the roll-core-shaped carrier based on roll-cut packaging by combining rigid support and flexible buffer, and the head end of the surface material is spliced with the gap of the roll-core-shaped carrier, so that the indentation is effectively improved.

The present application relates to brake bearing sleeve forging processing technical field, more specifically, the present application provides a kind of brake bearing sleeve's forging forming die and method thereof.The present application includes base and support foot placed in the bottom of base, base is provided with bottom die, the bottom die is formed with die cavity in it, the top of bottom die is correspondingly provided with upper die connected with external driving member, blank in die cavity is upset by external driving member driving upper die, the die cavity is provided with correction assembly, the correction assembly includes positioning mechanism and cleaning mechanism;When blank enters into die, the positioning mechanism is in first position to guide and center blank;During blank upsetting and expanding diameter, blank extrudes the positioning mechanism to move to second position, while positioning mechanism moves and drives the cleaning mechanism to push and gather and clean oxidation slag in die cavity;The bottom die is provided with blanking channel communicated with die cavity below, for discharging oxidation slag after push and gather from die.

The invention relates to a label printing method and system based on visual identification detection, and belongs to the technical field of label printing and quality detection. According to the method, visual detection is embedded in three key nodes before printing, during printing and after printing, so that closed-loop control is formed. Carrying out medium reference calibration and pre-detection before printing; images are captured in real time during printing, deviation is calculated, and the printing position is dynamically compensated; and after printing, carrying out multi-dimensional quality comprehensive judgment and sorting on finished products. The corresponding system comprises a visual acquisition module, an image processing module, a printing execution module and a control module. According to the invention, the conversion from passive detection to active prevention is realized, the consistency of the label printing quality and the production efficiency are remarkably improved, and the comprehensive cost is reduced.

The utility model discloses a kind of hole pile wall protection ladder structure, include pile hole, be set on the inner wall of pile hole a group of wall protection section, be set in the wall protection section inside wall protection ladder, and be set in the soft ladder of wall protection ladder bottom, wall protection section includes wall protection main body and wall protection reserved hole, wall protection main body is annularly arranged and inner ring body opening diameter gradually changes from small to big setting;Wall protection reserved hole is set in lower part in wall protection main body, the wall protection ladder includes wall protection main ladder and is connected on wall protection main ladder wall protection ladder connecting piece;Wall protection ladder connecting piece is connected in wall protection reserved hole.The utility model passes through modularization's hard ladder unit and bottom flexible link, solve the material utilization of ladder system low, recovery is poor, safety hidden trouble is outstanding etc.