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282results about How to "Guaranteed processing effect" patented technology

Glass substrate pressure-stabilizing spraying disc device

The invention provides a glass substrate pressure-stabilizing spraying disc device, and relates to the field of pressure-stabilizing spraying discs, the glass substrate pressure-stabilizing spraying disc device comprises symmetrically arranged frames and filtering assemblies arranged at the bottoms of the frames, connecting steel plates are symmetrically mounted at the tops of the frames, and four groups of spraying discs are uniformly arranged on the inner sides of the frames from top to bottom; three groups of water tanks are vertically distributed on the side walls of the four groups of spraying discs at intervals, the two ends and the middle parts of the four groups of water tanks are communicated, liquid outlet holes are uniformly formed in the water tanks, the liquid outlet holes penetrate through the spraying discs, sealing covers are arranged on the outer sides of the spraying discs, and the sealing covers are matched with the water tanks. The frame is fixedly connected with the external eccentric wheel, the linear sliding rail is arranged to be matched with the external electric push rod and the fiber steel plate, the gap between the frame and the plate is adjusted, liquid medicine pressure distribution in different areas is adjusted in the mode that the spraying disc is adjusted in different areas, and then liquid medicine distribution is more uniform.
Owner:SHENZHEN TECHSTAR PRECISION IND CO LTD

Lead-free rubber with ionizing radiation shielding performance and preparation method thereof

The invention relates to the field of shielding materials, and provides lead-free rubber with ionizing radiation shielding performance and a preparation method thereof, and the lead-free rubber is mainly prepared from barium titanate / boron nitride composite filler, barium tungstate / boron carbide composite filler, tungsten powder, bismuth powder, a rubber matrix and an auxiliary agent according to a proportion. The barium titanate particles are uniformly loaded on the surface of the flaky boron nitride, so that the gamma ray and X ray shielding performance is improved, and meanwhile, the boron nitride provides excellent neutron shielding capability; barium tungstate particles are loaded on the surfaces of the boron carbide nanowires to form a multi-scale shielding network, and the shielding effect of neutrons and ionizing radiation is remarkably enhanced. The rubber matrix endows the material with excellent flexibility and mechanical properties. By scientifically optimizing the component proportion and the preparation process, the problems that a traditional high-density shielding material is prone to agglomeration, poor in flexibility and the like are solved, and the material shows excellent performance in the fields of gamma ray, X ray and neutron shielding and is suitable for the fields of nuclear energy, medical protection, industrial radiation protection and the like.
Owner:HEFEI AIJIA RADIATION PROTECTION TECH CO LTD

Feeding and discharging device for drum type automobile brake pad machining

The invention belongs to the technical field of automobile brake pad machining devices, and particularly relates to a drum type automobile brake pad machining feeding and discharging device which comprises a base, a rotating frame is rotationally arranged in the middle of the upper end face of the base, a sliding groove plate is slidably connected to the inner side of the rotating frame, and a rack rod is slidably connected to the inner side of the sliding groove plate. A rotating rod is rotatably arranged on one side of the lower end face of the rack rod, mounting plates are fixedly connected to the lower ends of the two sides of the rotating rod, second clamping jaws are slidably connected to the two sides of the lower end face of each mounting plate, and an adjustable stabilizing mechanism used for preventing the stacked brake pads from collapsing is further arranged on each mounting plate. By means of the adjustable stabilizing mechanism and the discharging amount control assembly, a plurality of brake pads can be clamped at a time, the follow-up brake pad machining efficiency is improved, the first plate body and the second plate body can be driven to approach the brake pads, the remaining brake pads are clamped, and when the brake pads clamped by the second clamping jaw ascend, the brake pads are clamped by the second clamping jaw. And the residual brake pad is prevented from collapsing due to friction force or collision.
Owner:PROTE (YANTAI) AUTOMOTIVE TECH CO LTD

Metal magnetic powder core production process capable of utilizing waste

The invention provides a metal magnetic powder core production process capable of utilizing waste materials, belongs to the technical field of metal magnetic powder cores, and solves the technical problem that metal waste materials cannot be directly utilized to produce metal magnetic powder cores in an existing metal magnetic powder core production process. The method comprises the following steps: smelting an alloy; pulverizing the waste materials; adding materials and preparing powder; insulating coating; and pressing and annealing. According to the metal magnetic powder core machining device, mechanical waste materials are smelted and crushed, the waste materials can be directly utilized for metal magnetic powder core machining, compared with existing chemical cleaning, large-scale popularization and utilization are facilitated, the leakage hole is formed in the bottom of the smelting furnace, and under the action of the rotating plate rotationally arranged at the bottom of the leakage hole, the metal magnetic powder core machining efficiency is improved. The smelting furnace can directly smelt the magnetic metal waste through the cooling box, granulation is conducted through the rotating plate, the recycling effect of the waste is ensured, and the screen is arranged in the cooling box to collect metal particles.
Owner:TDG(LUAN)NEW MATERIAL CO LTD

Device for automatic grinding and polishing of metallographic specimen and use method of device

The invention discloses a device for automatic grinding and polishing of a metallographic specimen and a using method of the device, and belongs to the technical field of metallographic machining.The device for automatic grinding and polishing of the metallographic specimen comprises a workbench and further comprises a rotating base, a rotating shaft, a driving device and a driving device, the rotating base comprises a bottom plate rotationally connected with the workbench, a rotating rod fixedly connected with the bottom plate and a top plate connected with the end, away from the bottom plate, of the rotating rod. A first motor used for driving the rotating rod to rotate is arranged in the workbench. The grinding and polishing mechanism comprises a plurality of grinding and polishing parts circumferentially and uniformly distributed on the top plate and a driving part for driving the plurality of grinding and polishing parts to synchronously work; and a mounting base; grinding and polishing are combined into a whole, rough grinding, accurate grinding and polishing can be completed through one-time sample clamping, time and labor are saved, the metallographic phase machining effect is guaranteed, a metallographic phase is automatically clamped and fixed in angle adjustment, the workload of workers is further reduced, and the metallographic phase machining efficiency is improved.
Owner:UNIV OF SCI & TECH BEIJING

Medicine coating material supply device

The utility model discloses a medicine coating material supply device, and particularly relates to the technical field of medicine processing, the medicine coating material supply device comprises a premixing box, the left side and the right side of the premixing box are fixedly connected with fixing plates, the two ends of the two fixing plates are fixedly connected with a feeding box and a storage box respectively, and the bottom of the premixing box is communicated with a device box; and the rotating assembly comprises a motor fixedly connected to the top of the device box. By arranging the motor, the driving wheel, the stirring rod, the rotating disc and the connecting clamping plate, when the motor drives the driving wheel to rotate, the driven wheel, the rotating shaft, the stirring rod and the cam are driven by the conveying belt to continuously rotate, so that the connecting clamping plate reciprocates in the premixing box, and the device can be used for premixing medicines and coating materials firstly; and the device can intermittently discharge materials, so that premixed medicines and coating materials can be fully mixed and stirred, the mixing efficiency of the device is improved, and the subsequent processing effect is guaranteed.
Owner:SHANGHAI MEDICAL SCHOOL

Cigarette filter stick forming paper containing bamboo ultrafine powder and preparation method of cigarette filter stick forming paper

The invention relates to the technical field of cigarette manufacturing, and discloses cigarette filter stick forming paper containing bamboo ultrafine powder and a preparation method thereof, the cigarette filter stick forming paper comprises the following raw materials by mass: 40-60 parts of wood pulp cellulose, 0-35 parts of tobacco stem ultrafine powder, 10-30 parts of bamboo ultrafine powder, 20-30 parts of a modified calcium carbonate filler, 12-16 parts of essence and 1-6 parts of a cigarette paper additive; the modified calcium carbonate is obtained by compounding calcium carbonate with zeolite powder and then modifying with glyceryl triacetate. By means of the method, smoke can have the fresh and sweet fragrance of bamboos, the smoke is enriched, the smoke state and the fragrance style are improved, offensive odor and irritation of tobaccos are reduced, and the smoking quality of cigarettes is improved.
Owner:CHONGQING CHINA TOBACCO IND CO LTD

Particle rolling and crushing equipment

The utility model discloses particle grinding and crushing equipment which comprises a machine body, a grinding and crushing assembly which is arranged in the machine body and used for grinding and crushing falling bean product material particles, and a feeding port and a discharging port which are formed in the upper side and the lower side of the machine body respectively. The rolling crushing assembly comprises two sets of rectangular plates symmetrically arranged in the machine body, and a through groove is formed in one set of rectangular plates. According to the particle grinding and crushing equipment, in the grinding and crushing process of bean product particle materials, the pushing assembly and the grinding and crushing assembly are matched with each other to grind and crush the bean product particle materials, and after grinding and crushing, the bean product particle materials can be ground and crushed through transmission. The bean product materials adhered to the grinding and crushing plate are scraped, separated and dropped, the cleanliness of the surface of the grinding and crushing plate is kept, part of the bean product materials are prevented from being excessively ground while the grinding and crushing efficiency is guaranteed, and the processing effect is guaranteed.
Owner:GANSU ZHAOFENG AGRI DEV CO LTD

Turnover device for machining automobile fender

The utility model discloses a turn-over device for processing an automobile fender, which belongs to the technical field of turn-over of the automobile fender, a plurality of adjusting grooves are arranged on the end face of a first adjusting strip and the end face of a second adjusting strip, and fasteners are inserted into the adjusting grooves to fix the first adjusting strip and the second adjusting strip. The distance between the first adjusting strip and the second adjusting strip is changed so as to adjust the distance between the first clamping frame and the second clamping frame, and the first clamping frame and the second clamping frame are adjusted according to the width of the automobile fender. And by adjusting the distance between the first clamping frame and the second clamping frame, the equipment can adapt to automobile fenders with different widths, so that different machining requirements are met. Due to the flexibility, the equipment can be applied in various scenes, and the utilization rate of the equipment is improved; by accurately adjusting the distance between the clamping frames, the device can ensure that the automobile fender is kept stable in the machining process, and displacement or shaking is avoided.
Owner:ZHONGKE ZHONGHE AUTOMOBILE IND (CHANGCHUN) CO LTD

Technical wood veneer carbon-based light energy-saving material and cabinet door plate product thereof

The invention provides an engineered wood veneer carbon-based light energy-saving material and a cabinet door plate product thereof. The engineered wood veneer carbon-based light energy-saving material comprises a carbon-based core material and an engineered wood veneer, the carbon-based core material comprises 25-60 parts of bamboo charcoal powder, 5-15 parts of bamboo activated carbon powder, 10-20 parts of bamboo powder, 40-70 parts of thermoplastic polymer master batch and 1-10 parts of processing auxiliary materials; the technical wood veneer comprises a technical wood veneer and a water-based environment-friendly heterogeneous adhesive. The material is prepared by preparation of a carbon-based core material and processing and compounding of a technical wood veneer, wherein the preparation of the carbon-based core material comprises the steps of batching and weighing, high-speed stirring, melting and granulating, re-mixing and molding and post-processing; technical wood veneer processing and compounding cover veneer preparation, adhesive blending, uniform gluing, assembly pre-pressing and three-section type cold pressing curing. According to the technical wood veneer carbon-based light energy-saving material and the cabinet door plate product thereof, through material formula design and preparation process planning, light weight, high strength, heat insulation, low formaldehyde release and diversified decoration are integrated, and the low-cost environment-friendly target of resource recycling is achieved.
Owner:DEHUA TB NEW DECORATION MATERIAL CO LTD

Preparation method of CuNb enhanced niobium-tin composite wire

The invention discloses a preparation method of a CuNb-enhanced Ni3Sn composite wire, which comprises the following steps of: loading a Sn alloy rod into a copper pipe, and processing to obtain a Cu / Sn single-core rod; loading the obtained Cu / Sn single-core rod into an Nb alloy pipe, then loading the Nb alloy pipe into a copper pipe, and processing to obtain a tubular Ni3Sn sub-component; the obtained tubular Ni3Sn subcomponent and a CuNb single-core rod are bundled according to a fixing mode and loaded into a copper pipe, then the CuNb enhanced Ni3Sn wire without heat treatment is obtained through machining, and the CuNb single-core rod is obtained after an oxygen source is loaded into a Nb alloy pipe and then loaded into the copper pipe to obtain an oxygen-source-containing CuNb single-core rod blank which is machined; and carrying out annealing heat treatment on the obtained CuNb enhanced Ni3Tin wire rod which is not subjected to heat treatment, so as to obtain the CuNb enhanced Ni3Tin composite wire rod. The problem that the niobium-tin wire is low in strength after heat treatment is solved.
Owner:XIAN SUPERCONDUCTING WIRE TECHNOLOGIES CO LTD

Steel pipe cutting device

The utility model relates to the technical field of pipeline cutting equipment, and discloses a steel pipe cutting device which comprises a base, a grinding wheel saw body is arranged on the base, the side wall of one side of the base is connected with an auxiliary base through a telescopic assembly, and the telescopic assembly can adjust the distance between the auxiliary base and the base through self stretching and retracting. Supporting assemblies used for containing steel pipes to be machined are arranged on the top faces of the auxiliary base and the base correspondingly. The auxiliary seat is connected with the base through the telescopic assembly, and the distance between the auxiliary seat and the base can be adjusted by controlling the telescopic assembly to perform adaptive telescopic motion, so that the steel pipe cutting device can be suitable for cutting to-be-machined steel pipes with different lengths, and compared with the prior art, the steel pipe cutting device is more convenient to use. The device has the advantages of good applicability and flexibility in use.
Owner:CSCEC STRAIT CONSTR & DEV

Steel bar straightening and cutting machine

The utility model discloses a steel bar straightening and cutting machine which comprises a machining table, a fixing frame is fixedly installed on the top of the machining table, fixing holes are formed in the two sides of the fixing frame, a first conveying and straightening mechanism is arranged on the lower portion in the fixing frame, and a second conveying and straightening mechanism is arranged on the upper portion in the fixing frame. According to the reinforcing steel bar straightening and cutting machine, the first transmission mechanism, the adjusting lead screw, the tool apron, the hydraulic telescopic rod, the cutting blade, the positioning frame, the second motor, the limiting rollers, the adjusting block, the longitudinal groove and the cutting table are used in cooperation, the cutting position of a reinforcing steel bar is just located between the two sets of limiting rollers, and the reinforcing steel bar is longitudinally limited through the two sets of limiting rollers; according to the steel bar conveying device, it is guaranteed that the steel bars cannot deviate in the conveying process, the quality of the end openings of the cut-off positions of the steel bars is guaranteed, and through adjustability of the positions of the limiting rollers, the steel bars of different sizes can be effectively and longitudinally limited.
Owner:SHAANXI RENMAO MACHINERY EQUIPMENT CO LTD

Physical information machine learning design method for multi-component composite high-thermal-conductivity filler

A physical information machine learning design method of a multi-component composite high-thermal-conductivity filler belongs to the technical field of composite high-thermal-conductivity filler design, and comprises the following steps: S1, establishing a material intrinsic attribute data set; s2, establishing a three-dimensional space closest packing model; s3, setting boundary constraint conditions; s4, optimizing a machine learning algorithm; and S5, carrying out proportion conversion. According to the method, an existing machine learning technology is utilized, a comprehensive data set is constructed, a machine learning algorithm is applied, the porosity is reduced and heat conduction paths are increased through accurate material particle size matching, and different three-dimensional space closest packing theoretical models are correspondingly selected according to material intrinsic attributes; therefore, on the basis of optimizing the stacking structure of the optimal filler of the heat-conducting polymer composite material, forming an efficient heat-conducting path and keeping the processing performance of the heat-conducting polymer composite material, the design and manufacturing processes are simplified, the production efficiency is improved, and powerful technical support is provided for effective heat dissipation and reliable and stable work of electronic equipment.
Owner:SHANGHAI BORON MOMENT NEW MATERIAL TECH CO LTD

Crystal-point-free low-gloss matt coating base film and preparation method thereof

The invention discloses a crystal-point-free low-gloss matt coating base film which is sequentially composed of an upper surface layer, a core layer and a lower surface layer, the upper surface layer is a matt layer, and the lower surface layer is an anti-sticking layer; the upper surface layer is prepared from the following raw materials in parts by mass: 1 to 3 parts of modified inorganic matting powder, 0.1 to 0.3 part of antioxidant, 52.2 to 53.5 parts of polypropylene and 44.5 to 45.4 parts of high-density polyethylene. The invention also discloses a preparation method of the crystal-point-free low-gloss matt coating base film. The matt coating base film has the characteristics of low gloss and high haze, is excellent in matt effect, good in mechanical property, free of large-particle crystal point impurities on the surface of the film, and excellent in appearance quality.
Owner:GETTEL GRP TONGCHENG PLASTIC IND +1

Uniform feeding rice polishing machine

The invention discloses a rice polishing machine capable of achieving uniform feeding, and relates to the technical field of rice polishing machines, the rice polishing machine comprises a polishing machine body, a material storage box, a discharging box, a scrap removing box and an opening, a sieve plate is connected to the inner side of a material distribution box, and a vibrating mechanism is installed on the inner side of the material distribution box; a sealing mechanism is mounted between the rotating plate and the storage box, an expansion mechanism is mounted on the inner side of the storage box, and a spiral push rod is connected to the inner side of the discharging box; a connecting groove is formed in the connecting position of the scrap removing box and the discharging box, a mounting plate is fixedly connected to the inner side of the scrap removing box, a dustproof net is arranged on the other side of the scrap removing box, and a fixing cylinder is fixedly connected to the exterior of the dustproof net; according to the device, the rice feeding amount is accurately controlled through a rotating plate driven by a first motor and a spring mechanism, the uniformity in the polishing process is ensured, meanwhile, an electric push rod vibration plate is utilized, rice is further promoted to be evenly distributed, the polishing effect is improved, in addition, a fan scrap removing system is further integrated, scraps on the surface of rice are effectively cleaned before discharging, and the polishing efficiency is improved. And the subsequent processing flow is simplified.
Owner:云阳县南溪镇南木村经济联合社

Forge piece structure of partition piece

The forge piece structure of the partition piece comprises a body and a cylindrical arching part, the axis of the cylindrical arching part is parallel to the plane where the body is located, the cylindrical arching part protrudes out of the body in the thickness direction, and the part, protruding out of the body, of the cylindrical arching part is a smooth cambered surface. And the fillet radius of the cylindrical arching part and the edge of the side surface is less than or equal to 5mm. The forge piece structure of the partition piece has the advantages of being free of protruding blocks on the surface, higher in safety performance, good in filling effect, small in deformation amount, high in material utilization rate and beneficial to cutting machining for positioning.
Owner:JIANGSU LONGCHENG PREC FORGING CO LTD

Multipurpose adjustable metal plate bending die and working principle

The invention discloses a multipurpose adjustable metal plate bending die and a working principle, and relates to the technical field of bending dies. According to the multi-purpose adjustable metal plate bending die and the working principle, the multi-purpose adjustable metal plate bending die comprises an angle adjusting structure and a pressing plate structure, a base is arranged on the lower side of the angle adjusting structure, a two-way worm is arranged in the base, transverse sliding blocks are arranged on the two sides of the two-way worm, the transverse sliding blocks are connected with a movable base, four guide rods are arranged in the base, and the movable base is connected with the movable base. Four guide sliding sleeves are arranged on the lower side of the movable seat and coaxially connected with guide rods, a connecting seat is connected to the upper side of the movable seat, a connecting plate is arranged on the upper side of the connecting seat and connected with a push rod, the push rod is connected with a rotary supporting plate in a hinged mode, and the rotary supporting plate is connected with a left half template and a right half template. And the left half template and the right half template are connected through a connecting shaft.
Owner:KUNSHAN YANXIAOJUN STAINLESS STEEL PROD CO LTD

Positioning support for paint spraying of automobile model part

The utility model discloses a positioning support for paint spraying of an automobile model part, which comprises a processing table, the rear end face of the processing table is connected with a connecting seat in a sliding manner, the processing table is provided with a fixing assembly corresponding to the connecting seat, and one end of the connecting seat is fixedly connected with a fixing frame; rotating shafts are rotatably connected to the two sides of the fixing frame, a positioning assembly is arranged between the two rotating shafts, a gear is fixedly connected to the outer wall of one rotating shaft, a limiting frame is fixedly connected to the side wall of the fixing frame, and a hydraulic cylinder is fixedly connected to the side wall of the fixing frame. According to the device, the connecting base can be rapidly detached, then the fixing frame is detached, the using portability is improved, the fixing frame and the positioning assembly which are painted are conveniently cleaned and maintained in the later period, the using effect is improved, meanwhile, mounting and detaching operation is convenient, detaching operation can be completed with one hand, and the workload is reduced.
Owner:SHANGHAI TENGKE AUTOMOTIVE TECH CO LTD

Negative electrode material and battery

The negative electrode material comprises graphite, holes are formed in the interior and / or the surface of the graphite, the pore volume of the negative electrode material is V cm < 3 > / kg, the specific surface area of the negative electrode material is S m < 2 > / g, the tap density of the negative electrode material is T g / cc, and the negative electrode material meets the condition that V * S / T is larger than or equal to 2 and smaller than or equal to 10; and the specific capacity of the negative electrode material is 330 mAh / g to 370 mAh / g. The overall distribution condition of defects such as pore channels, crystal lattices and microcracks in graphite particles can be reflected by constructing the ratio relation of the specific surface area and the pore volume of the negative electrode material and the tap density of the negative electrode material, and within the limited range, when the negative electrode material is made into an electrode to be applied to a battery, the electrode has the good stability. Defects in the negative electrode material are uniformly distributed, and the uniformly distributed defect structure can reduce the expansion of the graphite negative electrode material in the charging and discharging process and improve the electrical property and the processability.
Owner:BTR NEW MATERIAL GRP CO LTD

A wind knife anti-splashing device for a rotary cutter

The utility model discloses a kind of wind knife anti-splashing devices for rotary cutter processing, including cladding machine body and the machine head of being installed on the surface of cladding machine body, the bottom surface of the machine head is equipped with laser cladding head;The side of the machine head close to laser cladding head is connected with vertical board, the bottom end of the vertical board is connected with horizontal plate, and one end of the horizontal plate is threadedly connected with locking bolt.The utility model passes through using cladding machine body to the process of rotary cutter cladding processing, simultaneously by bracket is installed on the horizontal plate surface of laser cladding head side, gas plate is installed stable at this time, simultaneously compressed air nozzle is communicated compressed air pump and carries out gas supply, compressed gas enters from air inlet and flows out from air outlet at this time, compressed gas is gathered in gas groove and forms airflow spouts from blowing groove at this time, so that the welding slag and flue gas generated when rotary cutter cladding processing are blown away conveniently, the interference caused by welding slag and flue gas to laser cladding head is avoided, and the effect of cladding machine body to rotary cutter processing is guaranteed.
Owner:YUTIAN (ZHEJIANG) SPECIAL ALLOY TECHNOLOGY CO LTD

A processing method for prewet aggregate concrete

The present invention relates to the field of concrete processing, and in particular to a processing method for pre-wet aggregate concrete, comprising: determining a wall panel processing method according to a particle size qualified parameter state; the wall panel processing method is to adjust a crushing parameter, or to adjust a screening time; in the adjustment of the crushing parameter, the crushing frequency and the crushing force are adjusted according to a particle size uniformity difference; for a crack image to be analyzed of a wall panel specimen after fracturing detection, a crack processing mode is determined according to the number of crack areas; in the detection of the crack distribution state, a wall panel specimen processing method is determined according to the crack distribution state, the wall panel specimen processing method is to adjust the number of pressure-dividing steel plates or the wall spacing, the concrete processing parameters are correspondingly adjusted according to the actual preparation effect, and the comprehensive use of ultrasonic detection and fracturing detection reduces the loss of materials caused by fracturing detection while improving the accuracy of the detection result.
Owner:INNER MONGOLIA ROAD & BRIDGE

Machining mechanism, machining device and machining equipment

ActiveCN224088205UImprove processing timelinessMeet the higher requirements of the processing processLaser beam welding apparatusComputer hardwareErbium lasers
The utility model relates to a machining mechanism, a machining device and machining equipment. The machining mechanism comprises a machining platform; the laser component is used for modification processing and ablation processing, is positioned on one side of the processing platform, and comprises a common laser, a common light path transmission unit and a common processing head which are arranged in sequence; and the machining parameter adjusting assembly is connected to the laser assembly so as to adjust the laser parameters of the laser assembly, and therefore the laser assembly can conduct modification machining and ablation machining on the workpiece located on the machining platform. According to the processing mechanism, the problem of low processing efficiency caused by the fact that the wafer needs to be independently processed on a plurality of devices and needs to be transferred among the plurality of devices when being subjected to modification processing and ablation processing is effectively solved, so that the processing timeliness of workpieces (such as the wafer) is improved, and higher requirements in the semiconductor processing process are met.
Owner:GUANGDONG HANZHIJIANG SEMICON TECH CO LTD

Plastic mold convenient to demold

The utility model relates to the technical field of molds, and discloses a plastic mold convenient to demold, which comprises a support frame, a lower mold and an electric push rod are arranged on the support frame, a cavity is arranged in the lower mold, an upper mold is arranged at the bottom end of the electric push rod, a connecting rod is arranged at the top end in the cavity, and an electromagnet is arranged at the bottom end of the connecting rod. An electromagnet is arranged in the cavity, the bottom end of the electromagnet is connected with the bottom end of the inner wall of the cavity, a demolding mechanism is arranged in the cavity and used for ejecting a formed plastic product, a toggle switch is arranged on one side of the lower mold and used for controlling the electromagnet to work, and the demolding mechanism comprises a magnetic block, two connecting plates, two vertical plates, a top plate and a spring. The magnetic block is slidably arranged on the connecting rod; when in use, the plastic product can be automatically ejected after being cooled and molded, so that a worker is not easy to contact with a lower die when taking the plastic product, and the safety of taking the plastic product is greatly improved.
Owner:HEFEI FANYI PRECISION MOULD CO LTD

Cyanidation silver plating processing device and method for aero-engine parts

The invention discloses a cyaniding silver plating processing device and method for aero-engine parts, and belongs to the technical field of aero-engine part processing. The cyaniding silver plating processing method for the aero-engine parts mainly comprises the following process steps of acceptance check, water solution oil removal, liquid sand blowing, electrolytic oil removal, cyaniding copper pre-plating, cyaniding silver pre-plating, cyaniding silver plating, neutralization, hydrogen removal and inspection. According to the structural size of the wandering star gear roller bearing retainer, the technical characteristics of the cyaniding silver plating process are combined, the cyaniding silver plating process is optimized, a pulse power supply is adopted to replace a direct-current power supply for cyaniding silver plating processing, and distribution deposition of a silver plating layer is optimized by setting a proper duty ratio, electroplating time and current density; the problem of non-uniform thickness of a silver coating on the part surface is solved; meanwhile, a part pocket silver coating binding force detection tool is designed, and the problems that the thickness of a cyanide silver coating of the wandering star gear roller bearing retainer is not uniform and the binding force of a working face pocket is difficult to detect are solved.
Owner:CHINA HANGFA SOUTH IND CO LTD

Laser and laser device

The utility model provides a laser and a laser device, the laser comprises a housing, a laser module and an air tap module, and an accommodating cavity is formed in the housing; at least part of the laser module is arranged in the accommodating cavity, and the laser module is provided with a light outlet; the air nozzle module is arranged on the lower side of the laser module and is provided with an air guide channel, a flow guide cavity and an outlet, the flow guide cavity is communicated with the air guide channel, the air guide channel can guide airflow output by an air source to the flow guide cavity, the airflow is blown out from the outlet after passing through the flow guide cavity, and the air nozzle module is arranged on the lower side of the laser module. A light outlet of the laser module is located in the flow guide cavity, and the outlet coincides with the center line of the light outlet. According to the technical scheme, the influence of dust and other impurities on the laser machining process can be effectively reduced, and interference of the air pipe on the laser device is reduced.
Owner:SHENZHEN MAKER WORKS TECH CO LTD

Seamless steel tube pickling device and method

The invention discloses a seamless steel pipe pickling device and method, and relates to the field of pickling machining, the seamless steel pipe pickling device comprises a machining pool, the outer wall of the machining pool is fixedly connected with a first motor, the first motor is rotationally connected with a clamping circular plate through a connecting piece, and the seamless steel pipe pickling device further comprises an adjusting assembly; and a stirring assembly. A second motor is started to adjust rotation of a threaded rod, so that two moving plates drive clamping circular plates to move towards the two ends of a filter barrel, at the moment, square blocks are matched with vertical grooves, installation of the filter barrel and the clamping circular plates is completed, a first motor is started to adjust the two clamping circular plates and the filter barrel to rotate, and the clamping circular plates are driven to move towards the two ends of the filter barrel. A steel pipe placed in the filter barrel is in full contact with a solution in the processing tank in the rotating process, and meanwhile, a rod body I drives a linkage gear to rotate through transmission of a chain, so that other gears in meshed connection with the linkage gear realize autorotation; furthermore, the stirring blades in the filter barrel rotate to turn over and stir the steel pipe in the filter barrel and make full contact with the pickling liquid, and the pickling machining effect is guaranteed.
Owner:JIANGSU FENGLI PRECISION TUBE MFG

Polishing device for industrial detection instrument equipment

The grinding device for the industrial detection instrument equipment comprises a metal bottom plate, a distance adjusting device is fixedly connected to the left side of the top of the metal bottom plate, a milling machine sleeve disc is slidably connected to the right side of the top of the metal bottom plate, and a supporting frame is fixedly connected to the top of the milling machine sleeve disc; the side, close to the distance adjusting device, of the supporting frame is rotationally connected with a grinding wheel. According to the grinding device for the industrial detection instrument equipment, when the central rotating shaft moves downwards, the limiting guide can be extruded, the limiting guide moves downwards synchronously, and an extrusion part forms a closed shape, so that the equipment has an automatic clamping function, the universal performance is improved, and the situation that grinding is affected due to the fact that an industrial instrument is too long or too short is prevented; and compared with the prior art, the adjustable performance and the practical performance are improved, and better popularization is facilitated.
Owner:ANHUI ZHONGLIAN WANCHENG ELECTRONIC TECHNOLOGY CO LTD

Drilling device convenient to overhaul and used for bearing machining

The utility model discloses a bearing machining drilling device convenient to overhaul, and belongs to the technical field of bearing machining, the bearing machining drilling device comprises a supporting seat, a bottom plate is arranged below the supporting seat, a rotating mechanism is connected in the supporting seat, the rotating mechanism comprises a motor, the motor is connected in the supporting seat, one end of the motor is connected with a first rotating shaft, and the other end of the motor is connected with a second rotating shaft. And the first rotating shaft is externally connected with a driving wheel. According to the drilling device convenient to overhaul and used for bearing machining, by arranging a supporting base and a protection plate, when a motor drives a first rotating shaft, a driving wheel and a rotating rod to synchronously rotate, a moving block drives a connecting rod and a drilling machine to slide downwards in a piston barrel, and cooling liquid in a cooling box can be intermittently extruded by a piston block; according to the device, the drill bit can be automatically cooled, the situation that the hand fatigue is increased due to long-time manual operation of workers is avoided, the automation degree of the device is improved, and meanwhile the machining effect of the device is guaranteed.
Owner:CHENAN (TIANJIN) PRECISION MACHINERY TECHNOLOGY CO LTD

Disk saw cutting and fixing device for plastic wood processing

The utility model relates to the technical field of plastic wood cutting, in particular to a cutting and fixing device of a disk saw for plastic wood processing, which comprises a processing table, a cutting device and a fixing device. A cleaning structure is installed on the bottom face of the machining table and comprises an electric telescopic rod, the electric telescopic rod is fixedly installed on the top face of the machining table, the extending end of the electric telescopic rod is fixedly connected with a mounting frame, and a threaded rod is movably installed on the inner side of the mounting frame through a bearing. The roller is attached to the disk saw body and can drive the disk saw body to rotate so as to adjust the angle between the disk saw body and the scrubbing brush, the scrubbing brush can be driven to move back and forth on the right side of the disk saw body by pushing and pulling the manual rod, chippings clamped in saw teeth of the disk saw body can be scraped, the surface of the disk saw body is kept clean, and the service life of the disk saw body is prolonged. And the plastic wood processing effect of the disk saw body can be guaranteed, and the use experience is improved.
Owner:HUAIAN HANZE NEW MATERIALS CO LTD