23results about How to "Precise Trimming" patented technology

The invention belongs to the technical field of machining, and particularly relates to a high-precision universal grinding wheel trimming mechanism, a fillet trimming method thereof and a base. The arc-shaped guide rail is fixedly installed on the base and provided with an arc-shaped guide groove, and an arc-shaped conical rack is fixed in the arc-shaped guide groove; the rotary sliding block is slidably mounted on the arc-shaped guide rail, and a position adjusting rod device and a cutter device are mounted on the rotary sliding block; all planes of a grinding wheel can be finished accurately, rapidly and safely, meanwhile, arc surfaces needed for machining of inner and outer circle grinding wheels can be finished, the arc surfaces of machined parts have high geometric precision and surface roughness, the size precision can reach 0.02 mm, the mechanism further has the function of adjusting the radius of the finished arc, and the machining efficiency is improved. Finishing of different arc radiuses can be met, and the machining precision and the machining range of common equipment are greatly improved.

The invention discloses a polishing cloth trepanning device and method, and relates to the technical field of polishing machines, the polishing cloth trepanning device comprises a bracket and an adjusting seat, the bracket is provided with a first cutter body, a cloth pressing body and an expansion body, the bracket is installed from the outlet end of a liquid guide hole of a polishing disc, the first cutter body is used for cutting the polishing cloth at the outlet end of the liquid guide hole, and the cloth pressing body is used for pressing the cloth at the outlet end of the liquid guide hole. The cloth pressing body is used for pressing the cutting edge of the polishing cloth into the liquid guide hole and abutting against the inner wall of the outlet end of the liquid guide hole. The adjusting seat is arranged from the inlet end of the liquid guide hole, and the adjusting seat is matched with the expansion body, so that the expansion body is tightly supported on the inner wall of the liquid guide hole after being matched, and the bracket is fixed in the liquid guide hole. According to the polishing cloth tapping device, accurate finishing and fixing of the polishing cloth at the position of the liquid guide hole are achieved, and the problems that the polishing cloth is degummed and a wafer is scratched due to improper manual finishing are effectively avoided.

The invention discloses a grinding disc flatness finishing device and method, and belongs to the technical field of grinding tool surface repairing. According to the trimming device, a grinding layer is arranged on the bottom face of the disc trimming ruler and arranged above the grinding disc, and a gradienter is arranged on the top face of the disc trimming ruler. The two sets of guiding pieces are located on the two opposite sides of the grinding disc correspondingly, guiding grooves are formed in the guiding pieces correspondingly, supporting springs are arranged at the bottoms of the guiding grooves correspondingly, the two ends of the disc repairing ruler are slidably connected into the guiding grooves in the two sides correspondingly, and the disc repairing ruler is pressed on the supporting springs. The two adjusting pieces are arranged above the guiding pieces correspondingly, the adjusting pieces are movably arranged in the direction perpendicular to the top face of the grinding disc, and the lower ends of the adjusting pieces are pressed on the top face of the disc repairing ruler. The trimming method comprises the following steps: S1, preliminarily correcting the disk ruler; s2, adjusting the height of the disc repairing ruler; s3, first-round finishing is carried out; and S4, sequentially repeating the step S2 and the step S3 at least once. According to the scheme, high correction efficiency is achieved, and the flatness of the surface of the trimmed grinding disc can be effectively guaranteed.

This utility model relates to the field of landscape engineering construction, specifically a molding mold for ecological planting ditches in gardens. It involves setting a molding plate and a transfer mechanism, the transfer mechanism including a lifting rod. The molding plate is arc-shaped to match the slope of the ditch, allowing for precise shaping of the ditch's slope and bottom, ensuring a uniform slope. After the backfill soil is placed in the ditch and initially shaped manually, the user can place the molding plate on the soil and step on it to compact the soil. After compaction, the molding plate is lifted by the lifting rod and moved to the next construction area to continue compacting, thus forming a regular ditch shape.

The utility model relates to an adhesive tape punching tool which comprises a fixing frame, a cutter and a supporting block used for supporting the portion, needing to be cut, of an adhesive tape, the fixing frame is provided with two positioning holes allowing overflow edges to penetrate through, the fixing frame is provided with an embedded groove, the embedded groove penetrates through the upper side and the lower side of the fixing frame, and the cutter is arranged in the embedded groove. The groove bottom of the embedding groove is provided with two fixing holes allowing the adhesive tape body to penetrate through, the two fixing holes are in one-to-one correspondence and communicate with the positioning holes correspondingly, the supporting block is embedded in the embedding groove, the cutter comprises a cutting part and two trimming parts, the cutting part abuts against and slides to the groove bottom of the embedding groove, and the two trimming parts are arranged on the cutting part. The two trimming parts are fixedly connected to the two sides of the cutting part in a one-to-one correspondence mode and are perpendicular to the cutting part, and the trimming parts abut against the groove wall of the embedding groove. The trimming and cutting tool has the advantages that trimming and cutting procedures of the adhesive tape are integrated in the same tool, the operation process of pretreatment of the adhesive tape is simplified, and the working efficiency of trimming and cutting of the adhesive tape is improved.

This utility model discloses a low-noise electric lawnmower, relating to the field of lawnmower technology. It includes a frame with a U-shaped structure and a drive assembly at the bottom. A motor is mounted inside the frame, moving vertically, and a mowing assembly is fixedly mounted on the motor's output shaft. The mowing assembly includes a fixed cover, an adjusting post, and mowing blades. The upper surface of the fixed cover is fixedly connected to the motor's output shaft, and the adjusting post is fixedly mounted at the bottom. Three mowing blades are slidably mounted on the bottom side of the adjusting post. This utility model utilizes a rotating shaft, worm gear, worm, and adjusting disc. Rotating the adjusting disc drives the rotating disc via the worm gear, causing the connecting rod to slide along the guide groove, simultaneously adjusting the spacing between the three sets of mowing blades. This allows for free adjustment of the mowing range, enabling efficient handling of large lawns while precisely trimming corner areas, reducing repetitive trimming, optimizing the work path, and achieving energy-efficient and intelligent lawn maintenance.

The utility model discloses a kind of wood strip edge cutting devices of adjustable processing width, relate to wood strip processing technical field.This kind of wood strip edge cutting device of adjustable processing width includes: workbench, for placing wood strip;Adjusting frame, fixedly set on workbench;Adjusting box, set on adjusting frame;Adjusting screw rod, rotation is set in adjusting box, the outer surface of adjusting screw rod is threadedly provided with driven ring.The device is a kind of wood strip edge cutting equipment of adjustable processing width, by servo motor driving adjusting screw rod rotation, in the process of adjusting screw rod rotation, driven ring moves along with it, and then drive adjusting connecting rod action, adjusting connecting rod is pulled under the traction of driven ring, simultaneously push two driven blocks along with guide rod sliding, to change the distance between two edge cutting saws, make the utility model realize the edge cutting processing of different width wood strip, effectively improve production efficiency.

The utility model relates to copper aluminium foil trimming technology field discloses a copper aluminium foil trimming device, including the bottom plate, the surface fixed connection of bottom plate has a plurality of fixed plate, a plurality of fixed plate each side close to each other all rotatory connection has the reel, the one end fixed connection of reel has the motor, the surface fixed connection of motor and fixed plate, the surface mounting of two reel has copper aluminium foil body, the surface of bottom plate is equipped with trimming structure, the trimming structure includes the U -shaped board, the surface fixed connection of U -shaped board and bottom plate, the surface rotatory connection of U -shaped board has the threaded rod, the surface screw thread connection of threaded rod has the drive board, the surface of drive board is equipped with a plurality of round holes, the surface of drive board is covered two rectangular tubes, this copper aluminium foil trimming, through setting up trimming structure, reach can accurately to copper aluminium foil and carry out trimming, avoid the situation of excessive cutting occurs, and then reduce the waste to copper aluminium foil.

The invention provides a material finishing system which comprises a material positioning device and a camera device, and a material finishing device is arranged close to the material positioning device. Materials are supported on the material positioning device, and the camera shooting device faces the materials. And the material trimming device trims the material according to the material contour shot by the camera device. Materials such as EPS foam are placed on the material positioning device to be fixed, the camera shooting device is used for shooting the materials, and the outline of the materials is obtained. And the material contour is compared with the target contour, the material positioning device obtains a trimming path corresponding to the material contour, and the material positioning device trims the material according to the trimming path. According to the system, the material positioning device, the material trimming device and the camera device are combined, the accurate trimming path is generated based on the camera device on the premise that the position of the material is fixed, the material is accurately trimmed through the material trimming device, and the material trimming efficiency is high.

The utility model relates to the technical field of furniture processing, and discloses an edge trimmer which comprises a processing table, a groove is formed in the processing table in a penetrating mode, limiting grooves are transversely and fixedly connected to the front surface and the rear surface of the processing table respectively, supporting legs are fixedly connected to the four corners of the bottom of the processing table respectively, and scale marks are arranged on the edge of the top of the processing table. The bottom of the machining table is further provided with two guide grooves, the top of the machining table is fixedly connected with a mounting frame, the top of the mounting frame is fixedly connected with a motor, the driving end of the motor penetrates through the mounting frame and is fixedly connected with a trimming head, the top of the machining table is further provided with an adjuster, and the bottom of the machining table is further provided with a collector. The adjustor can drive the clamped plate to move left and right according to needs, so that the trimming thickness of the plate can be conveniently controlled, the plate can be prevented from being damaged due to the large trimming thickness, meanwhile, the problems of repeated trimming and the like caused by the small trimming thickness can be prevented, and accurate trimming can be conducted at a time.

This utility model provides a lawn mower for landscaping, belonging to the field of landscaping machinery. It includes a rectangular plate with a lifting and trimming mechanism on one side. A dust-reducing component is located on the top of the rectangular plate, and a collection component is located at the bottom of the lifting and trimming mechanism. The lifting and trimming mechanism activates a first motor and a second motor. The first motor drives a rotating rod to rotate, causing a limiting block to move horizontally within a groove. Under the action of a spring, this moves the trimmer shears up and down. The second motor drives a vertical rod and the trimmer shears to rotate, allowing adjustment of the height for lawn trimming. The dust-reducing component activates a water pump, and water flows through a water pipe and hose to a mist cannon. The mist cannon atomizes the water into extremely fine droplets under high pressure, adsorbing dust particles in the air, reducing dust suspension, minimizing the impact of dust on the user's respiratory health, and improving the working environment.

The invention discloses a servo tracking edge cutting mechanism of an edge sealing machine and an edge cutting method of the servo tracking edge cutting mechanism. The edge sealing machine comprises a conveying line used for transversely conveying plates. The servo tracking edge cutting mechanism comprises an X-axis moving mechanism, a Z-axis moving mechanism, an X transverse profiling moving mechanism, an edge cutting mechanism, a Y-axis moving mechanism, a backup plate and a buffering mechanism. The X-axis moving mechanism, the Z-axis moving mechanism, the X transverse profiling moving mechanism, the edge cutting mechanism, the Y-axis moving mechanism and the buffering mechanism are connected with the control system. According to the servo tracking edge cutting mechanism of the edge sealing machine, the servo tracking edge cutting mechanism is accurately controlled to track walking of a plate through the servo motor, then edge sealing belts protruding out of the two sides of the plate are cut through cooperation of the Z-axis moving mechanism, the X-axis profiling moving mechanism and the edge cutting mechanism, cutting is carried out while walking is carried out, and the edge sealing efficiency is improved. The plate is always conveyed forwards in the whole edge cutting process without stopping, the edge cutting efficiency is greatly improved, the edge cutting quality is very high, and the phenomenon that edge sealing belts are not aligned after edge cutting is avoided.

The invention relates to the technical field of robots, in particular to an intelligent lawn trimming robot based on an ROS frame, the intelligent lawn trimming robot comprises a self-walking trolley and a camera arranged on the self-walking trolley, a lifting platform capable of moving in the vertical direction is arranged at the bottom end of the self-walking trolley, and a mowing blade is arranged at the bottom end of the lifting platform; a motor used for driving the mowing blade to rotate is arranged at the top end of the lifting platform, trimming arms with one ends capable of extending to the outer side of the self-walking trolley are arranged on the two sides of the lifting platform in the width direction of the lifting platform, and a rotatable mowing rope is arranged at one end of each trimming arm. The other end of the trimming arm is provided with a driver used for driving the end, provided with the grass trimming rope, of the trimming arm to extend to the outer side of the self-walking trolley. The robot can be flexibly operated in a limited space through the rotary connection between the trimming arm and the lifting platform and the telescopic function of the trimming arm; particularly in a narrow garden or courtyard, the lawn pruning task can still be efficiently completed.

The present invention relates to the field of robot technology, and in particular to an intelligent lawn mowing robot based on a ROS framework, comprising a self-propelled vehicle and a camera arranged on the self-propelled vehicle, a lifting platform capable of moving in a vertical direction being arranged at the bottom end of the self-propelled vehicle, a mowing blade being arranged at the bottom end of the lifting platform, a motor for driving the mowing blade to rotate being arranged at the top end of the lifting platform, trimming arms having one end capable of extending to the outside of the self-propelled vehicle being arranged on both sides of the lifting platform along its width direction, a rotatable grass cutting rope being arranged at one end of the trimming arm, and a driver for driving the end of the trimming arm with the grass cutting rope to extend to the outside of the self-propelled vehicle being arranged at the other end of the trimming arm, the application enables the robot to operate flexibly in a limited space through the rotational connection between the trimming arm and the lifting platform and the retractable function of the trimming arm, and can still efficiently complete the lawn mowing task in a narrow garden or courtyard in particular.

The application discloses a preparation method of high-strength Lyocell regenerated cellulose fiber, and aims to solve the problem of insufficient mechanical strength of existing regenerated cellulose fiber caused by too wide molecular weight distribution of pulp. The method is characterized in that, through the synergistic effect of a mild pre-hydrolysis kraft (PHK) cooking process and an optimized multi-stage elemental chlorine-free (ECF) bleaching sequence (D0-E-D1), the lignin and hemicellulose are efficiently removed, and the long molecular chain of cellulose is maximally protected; through multi-stage gradient cold alkali extraction and purification treatment, the alkali concentration and low-temperature conditions are accurately controlled, and short-chain cellulose is selectively dissolved, so that the active regulation and narrowing of the molecular weight distribution of cellulose are realized, and a dissolving pulp with high polymerization degree and concentrated molecular weight distribution is obtained. Finally, the high-quality dissolving pulp is used to prepare Lyocell fiber with significantly enhanced mechanical properties through NMMO solvent system dry-jet wet spinning.

The utility model relates to packing machinery technical field discloses a kind of paperboard automatic deviation rectification edge trimmer, including main component, including conveyer belt, and the support is equipped outside conveyer belt;Positioning assembly is set to the top of support, including positioning member, and positioning member includes slide rail, and the two sliders are equipped outside slide rail, and the clamping plate is fixed in the bottom of slider.The utility model has beneficial effect that:edge trimming device can be flexibly adapted to the edge trimming demand of different size paperboard, ensure that various specifications paperboard can be accurately completed after being positioned and deviation rectified, edge regularity finishing;Meanwhile, it is flattened simultaneously in the deviation rectification process of paperboard, effectively prevent middle bulge, both can maintain paperboard flatness, guarantee subsequent edge trimming accuracy, and can also ensure that the structure stability of finished product and appearance quality are not influenced.

The utility model discloses a foam board long edge finish-milling device with higher stability, which comprises two bases arranged in parallel, a base frame transversely distributed on the front and rear sides of the bases, an adsorption mechanism arranged at the top of the base frame, a finish-milling mechanism arranged on the outer side of a conveying mechanism, and an adjusting mechanism arranged between the bases and the base frame, the adsorption mechanism comprises adsorption tables which are longitudinally installed on the base frames and used for bearing the foaming plates, and the tops of the adsorption tables are downwards sunken to form grooves. According to the utility model, the adsorption mechanism is arranged, so that the adsorption table can apply a downward suction force to the foam board while conveying the foam board, thereby preventing the foam board from shifting and deviating due to impact force when the foam board is polished by the grinding wheel, and reducing the generation of damaged parts; furthermore, two groups of grinding wheels are arranged on the outer side of the base frame, so that the long-edge side surface of the foaming plate can be more accurately trimmed and improved, and the smoothness and the precision of the long-edge side surface of the foaming plate are improved.

The utility model belongs to the trimming technical field, concretely is a kind of trimming device for precision casting part processing, including mounting seat, the inside of both sides of mounting seat is equally provided with rectangular groove, and the both sides between rectangular groove are equally fixed with support rod, the outside sliding installation of support rod has slider, and fixed connection has tension spring between slider and rectangular groove, the side of slider is installed with trigger switch, and the side of rectangular groove is installed with extrusion plate, and the between slider is rotatably installed with connecting shaft, and the outside installation of connecting shaft has trimming roller;When trimming roller and casting part side contact, trimming roller is subjected to the reaction force of casting part, and slider will be extruded in rectangular groove along support rod, at this time, the tension spring between slider and rectangular groove is stretched, and the slider of trigger switch gradually approaches extrusion plate, until trigger switch is triggered by extrusion plate, signal transmission to control panel, control trimming motor start, realized quick response and accurate trimming, improved processing efficiency, and reduce energy waste.

The invention provides a radio frequency coaxial connector rear-welding end face fine trimming device and method capable of achieving automatic positioning, and the device comprises a tool body, a center distance stripping knife which can be driven and adjusted is installed on the tool body, and a fixing and clamping mechanism is installed at the tail end of the tool body and used for limiting and fixing an outer conductor of a radio frequency cable assembly. An image acquisition mechanism is arranged on one side of the tool body and used for acquiring an image of the fine trimming end face of the radio frequency cable assembly outer conductor. According to the invention, an image is acquired through the image acquisition mechanism, the axial coordinate position of the welded cable end face is obtained through analysis and calculation according to an algorithm through machine vision, and the axial coordinate position of the center distance stripping knife is driven and adjusted on the basis, so that the center distance stripping knife is completely attached to the end face to be repaired; redundant soldering tin or other redundant objects on the end face can be trimmed more accurately and quickly, so that impedance matching of products is guaranteed, return loss is reduced, product performance is improved, and production and assembly efficiency is improved.

The invention discloses a method for manufacturing a glued bamboo curved round rod with uniform appearance, which relates to the field of bamboo product processing, and comprises the following steps: firstly, bamboo is processed into bamboo strips, and then the bamboo strips are hot-pressed into bamboo rods with square and rectangular cross sections respectively, and then the two bamboo rods are processed into thin slices, and after drying, the two thin slices are glued and bent into bamboo rods with square cross sections, and then polished, sanded and painted to obtain a glued bamboo curved round rod with uniform appearance. The glued bamboo curved round rod manufactured by the method of the invention has high strength and rigidity, and is suitable for manufacturing various bamboo products with high load requirements. The method has a simple manufacturing process and flexible operation, and can effectively control the curvature of the round rod, prevent the bending and breaking of the bamboo curved round rod, and improve the service life of the bamboo products.

The utility model belongs to turbocharger production equipment field, concretely relates to a kind of trimming equipment for turbocharger shell production, including bottom plate, the top of bottom plate is fixedly connected with U-shaped frame, the right side of U-shaped frame is fixedly connected with motor, the output of motor is penetrated to the inside of U-shaped frame, the output of motor is fixedly connected with screw rod, the surface of screw rod is threadedly connected with moving block, the rear side of moving block is fixedly connected with electric cylinder, the output of electric cylinder is fixedly connected with polishing equipment, and polishing equipment surface is fixedly connected with shielding cover with cover set.The utility model is equipped with motor, screw rod, moving block, electric cylinder and polishing equipment etc. structure on U-shaped frame, can form a complete trimming work system, motor drives screw rod to rotate, so that moving block can move horizontally on screw rod, and then the up and down movement of polishing equipment is controlled by electric cylinder, the accurate trimming of different positions of turbocharger shell is realized.

The utility model relates to the technical field of machining, in particular to an adjustable finishing device and system for the inner wall of a large pipeline. The trimming device comprises a supporting frame, a trimming device body and a trimming device body, the supporting frame is in an annular shape, and a sliding groove is formed in one side of the supporting frame; the telescopic structure is arranged on the supporting frame, a supporting block is arranged at one end of the telescopic structure, and the telescopic structure drives the supporting block to move relative to the supporting frame; the self-aligning sliding plate is arranged in the sliding groove, the center shaft penetrates through a first sliding way of the self-aligning sliding plate, and the self-aligning handle is arranged on the self-aligning sliding plate; the center shaft is sleeved with the rotary sliding plate and the diameter adjusting frame, and the diameter adjusting frame is located at the end away from the aligning sliding plate; the diameter adjusting handle is arranged on the rotary sliding plate; and the pneumatic grinding wheel is arranged on the diameter adjusting frame. The trimming device does not need power distribution, is convenient to carry and is suitable for being used in various fields or working conditions; the structure is simple, cost is low, and popularization and application are easy. The diameter and eccentricity of the trimming device can be adjusted according to actual conditions, and the completeness of repairing the inner wall of the pipeline is improved.

The invention discloses a lopper saw support device and pruning equipment, and relates to the technical field of lopper saws, the lopper saw support device comprises a lopper saw support, the top end of the lopper saw support is fixedly connected with the pruning equipment, the lopper saw support comprises a control grip, and the top of the control grip is fixedly connected with a battery bin; the top of the control grip is fixedly connected with a supporting rod, the trimming equipment comprises a trimming equipment body, and the trimming equipment is provided with a control panel, a hydraulic push rod and a fixing clamp, so that an operator does not need to lift the equipment for a long time when using the trimming equipment, the burden of arms is relieved, and the fatigue feeling is reduced; specifically, after a control panel is unfolded and positioned, a hydraulic system is started to enable a push rod to extend, a rotating rod is pushed to rotate, a second rotating rod correspondingly inclines reversely, a fixing clamp rotates and clamps the two sides of a branch, unfolding of a main body structure is completed, stable support is provided for the lopper saw, and safe and efficient pruning operation is facilitated.