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379 results about "Surface finishing" patented technology

Surface finishing is a broad range of industrial processes that alter the surface of a manufactured item to achieve a certain property. Finishing processes may be employed to: improve appearance, adhesion or wettability, solderability, corrosion resistance, tarnish resistance, chemical resistance, wear resistance, hardness, modify electrical conductivity, remove burrs and other surface flaws, and control the surface friction. In limited cases some of these techniques can be used to restore original dimensions to salvage or repair an item. An unfinished surface is often called mill finish.

Plane finishing system suitable for large-size workpiece

The invention discloses a plane finishing system suitable for a large-size workpiece, and belongs to the technical field of ultra-precision plane machining equipment. The problems that in the prior art, deformation and secondary deformation exist in the machining process and the detection process of surface shape finishing machining equipment for large-size and large-weight workpieces, so that the machining efficiency is low, and the machining precision is difficult to guarantee are solved. Comprising a control center, and a first-stage platform, a second-stage platform, a first-stage leveling assembly, a second-stage leveling assembly, a processing device, a clamping assembly, a laser interferometer and two groups of laser reflection assemblies which are in signal connection with the control center, each laser reflection assembly comprises a laser, a laser reflector and a photosensitive position sensor. The method is used for plane finishing of large-size workpieces.
Owner:CHANGCHUN TONGSHI PHOTOELECTRIC TECH CO LTD

Bridge deck pavement high-precision elevation control construction method based on three-dimensional laser paving

The invention relates to the field of bridge deck pavement, and discloses a bridge deck pavement high-precision elevation control construction method based on three-dimensional laser paving, which comprises the following steps: carrying out mechanical scabbling treatment on the top surface of a beam slab, and cleaning the scabbled surface; setting elevation points on a bridge floor, and performing survey lofting; angle steel and square steel combined positioning clamping grooves are adopted, and the distance between steel bars and the thickness of a protective layer are controlled; a truss type protective layer thickness detection device is used for detecting the thickness of a protective layer within the full-width range of the bridge floor in real time; a three-dimensional laser paver is adopted for concrete paving, and the paving thickness, gradient and flatness are accurately controlled through laser and ultrasonic sensors; a truss type polishing machine is used for mechanical surface finishing; and covering a maintenance material. By means of mechanical scabbling, encrypted measurement lofting, the combined angle steel-square steel positioning clamping groove and the truss type real-time detection device, full-process intelligent construction is achieved in combination with the three-dimensional laser paver, and the problems of steel bar positioning deviation, insufficient flatness and the like in a traditional technology are solved.
Owner:THE FIRST ENG CO LTD OF CTCE GRP +2

Forging method of high-strength corrosion-resistant duplex stainless steel shaft

The invention relates to the technical field of stainless steel production and manufacturing, and discloses a high-strength corrosion-resistant duplex stainless steel shaft forging method which comprises the steps of blank preparation, homogenization treatment, preheating treatment, multidirectional forging, interrupted cooling, solution treatment, aging treatment and surface finish machining. Uniformity of components in the blank and consistency of temperature distribution are guaranteed, a uniform microstructure basis is provided for subsequent forging, meanwhile, grains are refined through large deformation and multi-pass deformation in multi-directional forging, the strength and toughness of the shaft are improved, brittle phase formation is avoided, and the mechanical property is optimized; by interrupting cooling and solution treatment, controlling the cooling rate and heating parameters in real time, inhibiting harmful phase precipitation and optimizing the austenite-ferrite phase proportion, the shaft has high corrosion resistance, and by means of aging treatment, through a stable structure, the long-term durability of the shaft in a severe environment is guaranteed, and the corrosion weight loss and pitting corrosion risk are reduced.
Owner:JIANGSU ZHUHONG HEAVY IND CO LTD

Automatic machining device for die castings

The invention relates to the related technical field of die casting machining, and discloses an automatic die casting machining device which comprises an automatic machining box set, a punching mechanism, a surface finishing mechanism, an edge treatment mechanism and a driving mechanism. The driving mechanism comprises a bidirectional driving unit and a one-way variable-speed transmission unit; the device further comprises a positioning platform, a power conversion mechanism, a surface finishing control mechanism, an edge processing transmission mechanism and an edge processing control mechanism. Different metal processing combinations are automatically controlled to operate by a single driving mechanism, the operation is stable, multiple metal processing operations with different properties are integrated, multiple processes are completed through one-time clamping, and collaborative innovation that different metal processing is synchronously performed while high efficiency and energy conservation are achieved is achieved; and the production efficiency of specific die castings which are relatively fixed and regular in structure and need to be produced on a large scale is effectively improved.
Owner:DONGGUAN XINTIANYOU IND CO LTD

Compositions, methods and equipments to surface finish metals by magnetic dry electrolytes

The present disclosure relates to compositions, assemblies, systems and methods for surface finishing, e.g., smoothing and polishing electrically conductive parts (e.g., metals or metal parts), e.g., via ion transport by means of said compositions, also referred herein as Magnetic Dry Electrolytes (MDEs), comprising free solid bodies retaining a liquid electrolyte used in combination with magnetic particles and / or magnetic fields. Thereby, the free solid bodies retaining the liquid electrolyte may be made magnetically active. The presence of the magnetic particles and / or magnetic fields presents a wide range of possible application, e.g., regarding the control and synchronization of the electrically conductive free solid bodies motion, packing factor and the electrochemical pulses and properties of the particles and the surface treatment, e.g., surface finishing, on which they are used, including the smoothing and polishing of electrically conductive parts, e.g., metal parts, for example punches, gears or inner channels (e.g., metal parts with inner channels).
Owner:DRYLYTE SL

Torsion arm part clamping device and method

The invention provides a torque arm part clamping device and method. The torque arm part clamping device comprises a base plate, a clamp and a cushion block assembly. The clamp comprises a first base, a pressing plate and a pressing rod, one end of the pressing rod is connected to the first base, and the other end of the pressing rod is connected to the pressing plate so that the pressing plate can apply pressure. The two clamps are symmetrically arranged in the X direction, and an acute angle is formed between the two first bases. The multiple cushion block assemblies are arranged between the two clamps, and the multiple cushion block assemblies are arranged in the Z direction; the cushion block assembly comprises a second base and at least one ejector rod connected to the upper end of the second base in a threaded mode. The first base and the second base are installed on the base plate. The online measuring system of the machine tool is utilized, the thought of automatic, reliable and efficient alignment and judgment is achieved, the B shaft of the part is rapidly aligned, it is guaranteed that the allowance of all end faces, namely holes, is uniform, and the tool connecting problem of appearance machining and end face finish machining is solved.
Owner:LANDING GEAR ADVANCED MFG

System and method for surface finishing

To provide systems and methods for surface finishing.SOLUTION: A system for automated sanding of a surface of a component includes a model generator, a model analyzer, and a path planner. The model generator is configured to generate a model representing at least a portion of a surface of a component. The model analyzer is configured to analyze the model to determine waviness of the surface. The path planner is configured to generate a sanding plan.SELECTED DRAWING: Figure 2
Owner:THE BOEING CO

Vibration-free concrete surface finishing, wiping, pressing and finishing device

The invention relates to a vibration-free concrete surface finishing, wiping, pressing and finishing device which comprises a vehicle body and at least two tire sets installed on the vehicle body, and each tire set comprises two tires which are coaxially arranged. The crawler belt is used for connecting the at least two tire groups in a transmission manner; the wiping and pressing blades uniformly cover the outer surface of the crawler belt in the transmission direction of the crawler belt; the buffer part is used for reducing disturbance of the plastering and pressing blade to the surface of concrete in the plastering and pressing process, one end of the plastering and pressing blade is hinged to the outer surface of the crawler belt, and the other end of the plastering and pressing blade is connected to the outer surface of the crawler belt through the buffer part. The contact area with the concrete surface is increased in the mode that the wiping and pressing blade is arranged on the crawler belt, meanwhile, the wiping and pressing blade is connected with the crawler belt through the buffering piece, disturbance of the wiping and pressing blade to the concrete surface during wiping is reduced, and the construction quality is improved.
Owner:CHINA CONSTR EIGHT ENG DIV CORP LTD

Stainless steel CO2 deep treatment high-brightness surface finishing process

The invention provides a stainless steel CO2 deep treatment high-brightness surface finishing process. The stainless steel CO2 deep treatment high-brightness surface finishing process comprises the following steps: a) adopting supercritical CO and a biological surfactant for synergistic degreasing; b) realizing transition from rough polishing to fine polishing through gradient dry ice spraying; c) performing pulse laser micro-melting repair under the protection of a CO air curtain; and d) generating the nanoscale CrO film by utilizing supercritical CO electrochemical passivation. Through the supercritical CO synergistic degreasing, gradient dry ice polishing and laser repairing processes, submicron surface finishing is achieved while the oxidation reaction is inhibited, and the method has the technical advantages that the machining efficiency is improved, the surface uniformity is enhanced, and the environmental load is reduced.
Owner:HENAN TIANHONG METAL MATERIALS CO LTD

Organic compounds comprising hydrophilic groups, such as fatty acids and alcohols for the surface finishing of objects

PCT designated stageWO2025163093A1Simple Organic CompoundsPolymer science
The present disclosure relates to the field of object surface finishing. More particularly, the disclosure relates to methods for surface finishing of objects and objects with surfaces finished with such methods. More in particular, the present disclosure relates to the use of organic compounds comprising hydrophilic groups for the surface finishing of objects, in particular using electrically conductive particles. Organic compounds comprising hydrophilic groups may be selected from organic compounds comprising carboxyl groups (e.g., fatty acids); hydroxyl groups (e.g., alcohols); sulfonic, sulfate, sulfone or thiol groups; nitro or nitrate groups; phosphate groups; and / or amine groups.
Owner:DRYLYTE SL

Accurate grinding device for surface of valve rod

The utility model discloses a valve rod surface accurate grinding device which comprises a device body, a grinding wheel is rotatably connected between the inner walls of the device body, a transmission assembly is arranged in the device body and used for driving the grinding wheel to rotate, and a base is slidably connected between the inner walls of the device body. The telescopic electric cylinder drives the first positioning block to move on one side of the first connecting block, the valve rod abuts against the second positioning block on one side of the second connecting block, installation of the valve rod is completed, then the transmission assembly drives the grinding wheel to rotate between the inner walls of the device body, and meanwhile the displacement assembly drives the displacement plate to move on the top of the base. And chippings generated in the accurate grinding process are sucked into a dust suction box through a dust suction fan along a dust suction opening in the first time, and are collected and treated through a dust collection frame between the inner walls of a dust collection groove, so that the accurate grinding efficiency of the surface of the valve rod is improved, and the safety of the accurate grinding device is improved.
Owner:SUZHOU HAITAI SHISONG PRECISION MASCH CO LTD

PVC plate surface finish machining equipment

The invention discloses PVC plate surface finish machining equipment which comprises a conveying roller, a conveying belt and a machining frame, a polishing execution system is arranged in the machining frame and comprises a multi-degree-of-freedom driving device and a polishing execution assembly, and the polishing execution assembly is borne and driven by the multi-degree-of-freedom driving device. The polishing execution assembly comprises a third motor, a polishing assembly, a dust cover and a dust collection box, the output end of the third motor is fixedly connected with the polishing assembly, and the dust collection box is detachably arranged on the bottom surface of the dust cover; and generated dust is actively captured and collected in the polishing process through the polishing execution assembly. By designing the structure of the closed dust cover synchronously rotating along with the polishing wheel and the built-in vortex ring, a dynamic dust capturing cavity is formed at the moment of a polishing point, the mode of passively depending on external large-air-volume dust collection is fundamentally changed, and low-energy-consumption and high-efficiency dust capturing and collecting from the source are achieved.
Owner:HANG ZHOU POLYTECH PLASTIC MASCH CO LTD

Preparation method of prefabricated fair-faced concrete pipe piece and fair-faced concrete pipe piece prepared through method

The invention belongs to the technical field of concrete prefabrication, particularly relates to a preparation method of a prefabricated fair-faced concrete pipe piece and the fair-faced concrete pipe piece prepared through the method, and aims to overcome the defects and deficiencies in the aspects of fair-faced concrete pipe piece reinforcement cage welding and concrete curing. The method comprises the following steps: (1) prefabricating a reinforcement cage; (2) mold cleaning; (3) brushing a release agent; (4) mounting an embedded part; (5) hoisting the reinforcement cage; (6) installing embedded parts and reinforcing steel bars at hand holes; (7) carrying out concealed acceptance; (8) concrete pouring; (9) surface finishing of a feed opening; (10) trowelling and surface finishing; (11) natural curing; (12) demolding and marking; (13) inspecting a finished product; (14) naturally curing a finished product; (15) the duct pieces are put in storage; (16) repairing the duct piece; and (17) the outer cambered surface is coated with protective paint. The machining efficiency of the steel reinforcement framework of the prefabricated pipe piece is improved, the one-time mold entering percent of pass of the steel reinforcement framework is improved, and the comprehensive production efficiency of the prefabricated bare concrete pipe piece is improved.
Owner:河南清水建设科技有限公司 +1

Wafer precision grinding method based on laser subsurface modification softening

The invention discloses a wafer precision grinding method based on laser subsurface modification softening, and belongs to the technical field of semiconductor manufacturing. The method is used for carrying out final damage layer removal and surface finish machining on the hard and brittle wafers (such as silicon carbide and diamond) subjected to preliminary mechanical polishing. The method comprises the following steps: (1) detecting the depth of a damaged layer on the subsurface of a wafer; (2) focusing ultrafast laser on the subsurface of the wafer, scanning to form a continuous and compact softened modified layer, controlling the modified layer to extend upwards in the vertical direction, so that the modified layer covers most of the volume of the material to be removed, and only retaining a micron or submicron original hard thin layer on the top layer of the wafer; (3) carrying out nondestructive testing on the modified layer; and (4) an ultra-precision grinding process (such as CMP or PAP) is adopted, the supporting weakening effect of the modified layer on the top hard thin layer and the characteristic that the modified layer is easy to remove are utilized, and all the to-be-machined allowances are rapidly removed at a time. According to the method, on the premise that the high-quality surface is not damaged, the finish machining efficiency of the superhard material is remarkably improved through the mechanism of internal softening and top layer collapse removal.
Owner:BEIHANG UNIV

Static pressure forming process for stainless steel marine pipeline

PendingCN120683329AGraphene coatingEngineering
The invention discloses a static pressure forming process for a stainless steel marine pipeline. The performance of the pipeline is improved through material optimization and process innovation. The method comprises the following steps: selecting materials according to a service environment and carrying out cold rolling-annealing pretreatment: respectively carrying out 30%-40% cold rolling on 316L and 2205 dual-phase steel or N08367 corresponding to different working conditions, then carrying out protective atmosphere recrystallization annealing and water quenching at the temperature of more than or equal to 200 DEG C / s, and cooperating with pulse laser cleaning to retain a CrOfilm; in the forming stage, a silicon-based shear thickening fluid medium is adopted, segmented pressurization is matched with axial tension regulation, and the wall thickness deviation is smaller than or equal to 0.1 mm. And optimizing the 2205 steel phase proportion through subsequent pulsed magnetic field annealing. Electrochemical polishing Ra < = 0.15 mu m and a graphene coating are adopted for surface finishing, so that the fluid resistance is reduced, and the salt mist service life is 3 times that of a traditional process. According to the technology, through the synergistic effect of fluid dynamic response and magnetic field regulation and control, the problems that a traditional formed wall is uneven in thickness, insufficient in corrosion resistance and the like are solved.
Owner:JIANGYIN BOWAY MASCH COMPLETE EQUIP CO LTD

Ice surface repair vehicle

1. Name of the product in this design: Ice Surface Repair Vehicle. 2. Purpose of this design: for ice surface finishing. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key points: 3D view 1.
Owner:ANHUI HAORUN ZHIXING TECHNOLOGY CO LTD +1

Multi-stage composite sand removal method and system for investment casting of casting with narrow and small inner cavity

The invention discloses a multi-stage composite sand cleaning method and system for investment casting of a narrow inner cavity casting, and relates to the technical field of investment casting, the method comprises the following steps: S1, primary shot blasting cleaning is carried out to remove floating sand on the outer surface of the casting and a shallow inner cavity, and a deep sand inlet is exposed; s2, inner cavity impact sand loosening is conducted, specifically, a sand body blocked in the deep portion of the inner cavity of the casting cracks and loosens through pneumatic impact; s3, ultrasonic vibration sand removal is conducted, specifically, the casting is installed on a special tool, loose sand grains are stripped from the inner cavity wall through ultrasonic vibration output by an ultrasonic generation unit, and a tuning control module is arranged to conduct real-time scanning on the casting and adjust the frequency of the ultrasonic vibration so as to be matched with the local resonance frequency of the inner cavity of the casting; s4, secondary shot blasting finishing is conducted, falling residual sand in the casting is removed, and surface finishing is achieved; and efficient, thorough and damage-free sand removal of sand grains in narrow, bent and deep inner cavities of the casting is realized through the multi-stage sand removal step.
Owner:ZHAOQING PISITONG MASCH CO LTD

A surface finishing process for combining a directional etching ink with a marble rock panel

This invention belongs to the field of ceramic building materials, specifically relating to a surface decoration treatment method combining directional etching ink with marble slabs. The surface decoration treatment method includes: applying a base glaze to the surface of a ceramic body; inkjet printing a natural stone design pattern onto the glazed surface using conventional ceramic ink; inkjet printing directional etching ink onto the glazed surface; applying a decorative glaze containing a covering glaze onto the glazed surface; and firing the glazed ceramic body. This invention uses a special functional ink containing low-temperature frit to pre-penetrate and etch the marble slab, then inkjet prints it in specific locations matching the design, creating a relatively matte, frosted effect with downward concavity in specific areas.
Owner:MONALISA GRP CO LTD

Waterproof construction process for high-speed rail bridge floor

The invention relates to a high-speed rail bridge deck waterproof construction process, and belongs to the technical field of road and bridge construction. Comprising the following steps in sequence: grinding a base surface, spraying a waterproof coating, paving a waterproof coiled material, paving waterproof concrete, finishing the surface, cutting an expansion joint, and spraying water, laminating and curing. An automatic grinding machine is used for grinding a base plane, and an automatic spraying machine is used for spraying waterproof paint; paving the waterproof coiled material by using a waterproof coiled material paving and sticking machine; paving waterproof concrete by using a mini concrete vibrating and leveling machine; surface finishing and expansion joint cutting are conducted through a mini concrete surface finishing and joint cutting all-in-one machine; a mini maintenance truck is used for water spraying, film covering and maintenance; the waterproof coiled material paving machine, the mini-type concrete vibrating and leveling machine, the mini-type concrete surface-finishing and joint-cutting all-in-one machine and the mini-type maintenance truck all walk on the retaining wall during working. According to the technical scheme, waterproof construction of the narrow area on the high-speed rail bridge floor is designed, walking of special equipment is conducted through the retaining wall, and full-mechanical construction is achieved.
Owner:TANGSHAN XINGDOU ROAD&BRIDGE MACHINERY CO LTD

Material combinations and processing methods for surgical instruments

To provide improved surgical instruments. [Solution] Surface preparation of sliding surfaces can improve the wear performance of surgical instruments such as surgical staplers, which include a reusable mechanism that is used multiple times with a single-use reloadable cartridge. A combination of surface hardening, surface finishing, and surface coating can be applied to the metal components of surgical instruments to reduce the possibility of abrasive wear in metal-to-metal sliding engagements. Surface hardening technology can enable further manufacturing operations such as welding without compromising the strength of the underlying metal substrate. With stainless steel metal substrates, surface hardening or surface hardening technology may reduce corrosion resistance, so a surface coating can be added to suppress surface oxidation and to provide a barrier against metal-to-metal contact. Further lubricating coating layers, such as a brazing coating layer, can enhance abrasion resistance.
Owner:APPL MEDICAL RESOURCES CORP

Shock-resistant hydraulic engineering ecological slope protection reinforcing device

The invention discloses an anti-impact water conservancy project ecological slope protection reinforcing device, and relates to the technical field of water conservancy projects, the anti-impact water conservancy project ecological slope protection reinforcing device has the advantages of reinforcing a slope protection and further improving the impact resistance of the slope protection, and the technical scheme is characterized by comprising the steps of S1, slope surface trimming; s2, foundation reinforcement is conducted, if a crack or a soft layer exists on the slope surface, reinforcement treatment needs to be conducted, and a lower blocking groove for concrete to be poured is excavated in the slope toe; s3, formworks are erected, a plurality of steel formworks which are evenly distributed at intervals are placed on the slope surface, geotechnical cloth is laid on the slope surface below the steel formworks and in the lower blocking groove, and connecting rods connected with the adjacent steel formworks are detachably connected to the sides, deviating from each other, of every two opposite steel formworks; the upper end of each steel formwork bends and extends to the upper end of the slope and abuts against an upper transverse plate erected on the ground, the lower end of each steel formwork extends to a notch of the lower blocking groove and abuts against a lower transverse plate, and the lower transverse plate is located in the lower blocking groove and abuts against the groove wall of the lower blocking groove. And S4, a concrete layer is poured.
Owner:JIANGSU SURVEYING & DESIGN INST OF WATER RESOURCES

A tantalum-based alloy and a method for producing the same

The application provides a tantalum-based alloy and a preparation method thereof. The preparation method of the tantalum-based alloy comprises the following steps: sequentially laying a first mixed material, a second mixed material and magnesium chips in a reaction crucible in a top-down direction, igniting the reaction crucible to generate an aluminothermic reduction reaction, and then sequentially performing a temperature reduction treatment and a surface finishing treatment to obtain the tantalum-based alloy. The first mixed material comprises aluminum particles, tantalum pentoxide, titanium oxide, potassium chlorate and aluminum fluoride. The second mixed material comprises aluminum particles, tantalum pentoxide, titanium oxide, potassium chlorate, aluminum fluoride and calcium fluoride. By adopting double dosing and covering the magnesium chips with the upper material, the application improves the ignition efficiency, significantly improves the material loss caused by the slow ignition speed and insufficient ignition of the material in the traditional off-oven method, and introduces a titanium source to form an AlTaTi compound, thereby significantly enhancing the alloy uniformity.
Owner:CHENGDE TIANDA VANADIUM IND

EPS (Expandable Polystyrene) mold surface flattening processing device

The invention relates to the technical field of mold flattening processing, in particular to an EPS mold surface flattening processing treatment device which comprises a rack, a grip support, a control panel, a driving box, a vibration polishing mechanism, a polishing head, a dirt suction head, a spray head, a dirt suction support, a transmission box, a dirt suction mechanism, an exhaust barrel, a liquid storage barrel, a linkage box, a liquid spray mechanism and a pump body. The polishing heads of various special-shaped structures can be driven to vibrate at high frequency through the vibration grinding mechanism, polishing grinding can be conveniently conducted on the inner corners of the mold, stains on the rear side areas of the polishing heads can be adsorbed through the dirt suction mechanism, part of devices can suck and collect the stains generated after the mold is ground in time, and the polishing efficiency of the mold is improved. And polishing liquid can be sprayed to the front side area of the polishing head through the liquid spraying mechanism, a large amount of polishing liquid is effectively prevented from being attached to the surface of the mold for a long time, and the high efficiency, cleanliness and protection performance of the device are improved.
Owner:NANTONG CHAODA EQUIP CO LTD

Cast-in-place concrete surface finishing and grouting tool

The utility model discloses a cast-in-place concrete surface finishing and grouting tool, and relates to the technical field of concrete pouring. The grouting device comprises a grouting mechanism, a positioning plate, a connecting shaft, a fixing piece, a fixing plate, a limiting seat, a supporting column and an adjusting piece. After the driving machine is started, the connecting base can be driven to do circular motion, when the connecting base rotates, the rotating plate and components in the rotating plate can be driven to do circular motion, and therefore the purpose of uniform mud jacking can be achieved, the purpose of adjusting the distance of the movable base can be achieved under the action of the air cylinder, and therefore the distance of the mud jacking plates can be changed. Therefore, the purpose of grouting concrete at different positions can be achieved; by changing the position of the adjusting piece on the circumferential surface of the supporting column, the purpose of angle adjustment of the limiting base, the fixing plate, the positioning plate and the whole grouting mechanism can be achieved, and therefore the purpose of grouting of concrete of different thicknesses can be achieved, and applicability is effectively improved.
Owner:SHANDONG TIEZHENG PROJECT EXPERIMENT & INSPECTION CENT

Surface finishing device

Surface finishing device (1), comprising: an arm (10); a tool (50) attached to a distal end of the arm (10); a force sensor (30) that detects a force exerted on the tool (50); a visual sensor (60) that captures an image of a flat surface (S) of a metal member, the flat surface (S) being formed by machining; a storage device (23) which stores data indicating a target state of the flat surface (S); and a controller (20) that performs a removal position determination process that, at least using image data of a non-finish surface acquired with the visual sensor (60) and the data indicating the target state, determines a plurality of removal positions (RP) that are located on the flat surface (S) of the member and that are separated from each other, and performs an arm control process that controls the arm (10) to sequentially perform surface removal at the plurality of determined removal positions (RP) by means of the tool (50), wherein a surface inspection agent is applied to the flat surface (S) whose image is to be detected by the visual sensor (60), wherein a metallic flat surface is rubbed against the flat surface (S), and thereby distributing the surface inspection agent over the flat surface (S) in accordance with the condition of the flat surface (S), and wherein the controller (20), based on a detection result of the force sensor (30), controls the force exerted on the tool (50) when performing the surface removal.
Owner:FANUC LTD

Medical forceps constructed based on multi-material 3D printing and preparation method thereof

The invention discloses medical forceps constructed based on multi-material 3D printing and a preparation method of the medical forceps. Comprising the following steps: based on medical image data of a patient or a standard instrument model, carrying out personalized design through computer aided design software, and constructing an integrated three-dimensional digital model; then topological optimization is carried out, a weight reduction structure is designed in a non-key stress area, and slicing software is used for processing and generating a multi-material printing instruction file; then, multi-material 3D printing equipment is adopted, according to a preset material distribution scheme, materials with different mechanical properties are used for synchronously and integrally printing in the areas of the clamp beaks, the movable joints and the clamp handles, and a clamp green body is manufactured; and finally, carrying out cleaning, key part surface finish machining and sterilization treatment to obtain a final product. Matched forceps can be rapidly designed and manufactured according to special operation requirements, multiple materials with different properties are integrated on the same instrument, and the operation precision and effect are improved.
Owner:SHENZHEN SECOND PEOPLES HOSPITAL (SHENZHEN INST OF TRANSLATIONAL MEDICINE)

Oscillating eccentric mechanism for a polishing machine

ActiveCN224674589USurface finishPolishing
The utility model belongs to metal surface finishing technology field especially, and is especially related to a polishing machine's vibration swing eccentric mechanism. This vibration swing eccentric mechanism includes eccentric mechanism and mounting mechanism, and the eccentric mechanism includes eccentric shaft connecting disc, and the upper end of eccentric shaft connecting disc is provided with adjusting groove, and the inside of adjusting groove is rotatably connected with screw rod, and the screw rod is threadedly connected with sliding block, and the top of sliding block is fixedly installed with connecting seat, and the upper end center of connecting seat is fixedly installed with connecting screw rod, and the both sides of adjusting groove are provided with sliding slot, and the both sides of sliding block are slidably connected with sliding slot. The mounting mechanism includes mounting disc, and the bottom of eccentric shaft connecting disc is provided with mounting disc, and the bottom center of mounting disc is fixedly installed with shaft coupling. The utility model is guided by sliding slot through the thread transmission of screw rod and sliding block, realizes the accurate adjustment of eccentric distance, can adapt to the vibration swing demand of different polishing technology, and improves the precision and convenience of polishing machine eccentricity adjustment.
Owner:NEIJIANG JINHONG CRANKSHAFT CO LTD

Aluminum composite plate roll forming process

The application relates to the technical field of metal material processing, in particular to a rolling forming process of an aluminum composite plate, which comprises the following steps: S1, surface pretreatment of the aluminum composite plate; S2, accurate clamping and positioning; S3, applying directional pressure and material flow guiding to the aluminum composite plate through a multi-station continuous rolling forming device; S4, multi-pass progressive rolling and local thickening; S5, cooling, shaping, surface finishing and nondestructive testing. The application has the following effects: the multi-station continuous rolling device applies radial and axial pressure, drives directional flow of the material, realizes local accumulation and thickening through multi-pass progressive rolling, realizes the local strengthening effect of on-demand material distribution according to the principle of invariable volume, reduces the waste of the material in the aluminum composite plate processing process, improves the material utilization rate, and reduces the production cost.
Owner:ZHEJIANG XINCHANG TONGYI AUTO PARTS CO LTD

Soft magnetic ferrite core surface finishing equipment

The utility model discloses a soft magnetic ferrite core surface finishing device, which relates to the technical field of magnetic core production and comprises a base and a support plate, electric cylinders are mounted on two sides of the bottom of the support plate, output ends of the electric cylinders are connected with a support disc through extension rods, and an inner ring of the support disc is connected with a transmission wheel. Through the arrangement of the polishing disc, the sleeve, the bonding layer, the polishing abrasive paper, the electric cylinder, the supporting disc, the transmission wheel and the first transmission groove, the surface of the ferrite core body can be conveniently polished and trimmed through the arrangement of the polishing disc; when an inner ring of an annular ferrite core body needs to be polished and trimmed or a gap of an E-shaped ferrite core body needs to be polished and trimmed, the output end of an electric cylinder drives a supporting disc to move upwards through an extension rod, the supporting disc moves upwards to drive a polishing disc to move upwards through a transmission wheel, and therefore polishing abrasive paper leaks out of the bottom of the polishing disc; the polishing head does not need to be disassembled or replaced or replaced to another polishing device, and operation is easy and convenient.
Owner:TIANCHANG SHUOYUAN MAGNETOELECTRIC CO LTD

Automated continuous production line and production method for laminated metal composite materials

This application relates to the technical field of manufacturing metal composite materials, and particularly to an automated continuous production line and production method for laminated metal composite materials. The automated continuous production line includes a through-type fine shot blasting device, a through-type milling and drilling device, a through-type surface finishing device, a through-type surface cleaning device, a multi-layer blanking device, a hydraulic pressing and spot welding device, a combined welding workstation, a detection device, a multi-plate trolley type constant temperature heating device, a high vacuum unit device, and a vacuum tube plugging device. It also includes an intelligent overhead crane and multiple RGV transport vehicles. Through the transportation of the intelligent overhead crane or RGV transport vehicles, the serial production of each device is realized. This production line solves the production process technology and equipment defects in this technical field, eliminates production safety hazards, greatly improves production output, reduces production costs, and ensures high-quality production products.
Owner:JIANGSU BORUI ENVIRONMENTAL PROTECTION & ENERGY SAVING EQUIPMENT CO LTD