37results about How to "Low processing environment requirements" patented technology

The invention discloses a layered Ti-Ni shape memory composite material and a preparation method thereof and belongs to the technical field of preparation of functional composite materials. Pure titanium and pure nickel are used as initial raw materials, a titanium plate and a nickel plate are subjected to surface pretreatment, accumulative composite rolling and diffusion annealing, controlled cooling is adopted, and the multi-phase and multi-layer structure shape memory composite material with a Ti layer serving as the outmost layer and a Ti-Ni layer and an Ni layer coated with the Ti layer is prepared. The shape memory composite material prepared with the method has the characteristics that the material is high in specific strength, good in plasticity and toughness, high in fatigue strength, high in interface bonding, excellent in conductivity, free of magnesium and toxicity, high in corrosion resistance, good in biocompatibility and the like. The preparation method has the advantages of simple process and convenience in operation.

The invention discloses an ultrafast-laser optical chip array processing system and method, and belongs to the technical field of micro-nano processing of optical chips. The system comprises a laser light source, a spatial light modulator, a beam expander, a reflector, a micro-lens array and a six-dimensional working platform, and the system further comprises an air-floating platform and a central-control computer, wherein the central-control computer is connected with the laser light source, the spatial light modulator and the six-dimensional working platform and used for control of the whole system, and the air-floating platform is arranged under the six-dimensional working platform and used for bearing the six-dimensional working platform. According to the ultrafast-laser optical chip array processing system and method, a laser array processing method is adopted, dozens of optical chips can be obtained in one-time processing process, the processing efficiency is high, and quality consistency is good; in addition, the laser processing method is adopted, processing equipment is simple, the requirement on the processing environment is low, and therefore the production cost is greatly reduced.

The invention discloses an electrolytic grinding cathode, a cathode processing method, an electrolytic grinding system comprising the cathode and an application method in the technical field of electrolytic grinding combined machining. The electrolytic grinding cathode comprises a conducting layer, a flexible insulation layer, a metal deposition layer, a flexible plate strip, a group hole structure and artificial diamond particles. The surface of the conducting layer is plated with the metal deposition layer. The artificial diamond abrasive particles are arranged on the metal deposition layer.The flexible plate strip is mounted on a contact wheel, a tensioning wheel and a guide wheel in sequence and is tensioned. A workpiece is attached to the artificial diamond abrasive particles of theflexible plate strip, and a certain grinding pressure is maintained. The workpiece is electrically connected with a positive electrode of a power supply. The contact wheel and a forward liquid spraying device are electrically connected with a negative electrode of the power supply, and the forward liquid spraying device sprays electrolyte to a workpiece machining region. The flexible plate strip is driven to do circular motion at a certain speed. Through the electrolytic grinding cathode, the flexible plate strip evenly sweeps across the surface of the workpiece to implement electrolytic grinding. The method is low in cost and easy to operate. The machining efficiency is improved, and the electrolytic grinding cathode is ingenious in manufacturing.

The invention discloses a zirconium steel composite board, and a preparation method thereof. The zirconium steel composite board comprises carbon steel layers, a diffusion layer, and zirconium layers;the diffusion layer comprises carbon steel diffusion layers in the zirconium layers, and zirconium diffusion layers in the carbon steel layers. According to the preparation method, calendering combination after soldering and sealing is adopted, production can be carried out at a common working environment, problems of explosive cladding processing such as remote environment is needed, time is long, labor is consumed, and danger degree is high are solved.

The invention discloses an electrolytic grinding cathode in the technical field of electrolytic grinding composite processing, a cathode processing method, an electrolytic grinding system containing the cathode and a use method, including a conductive layer, a flexible insulating layer, a metal deposition layer, a flexible strip, Group hole structure and artificial diamond particles, the surface of the conductive layer is electroplated with a metal deposition layer, and the metal deposition layer is provided with artificial diamond abrasive grains, and the flexible strip is installed on the contact wheel, tension wheel and guide wheel in turn, and tensioned , the workpiece clings to the synthetic diamond abrasive grains on the flexible plate, and maintains a certain grinding pressure. The workpiece is electrically connected to the positive pole of the power supply, and the contact wheel and the positive liquid spray device are electrically connected to the negative pole of the power supply, and the workpiece is sprayed to the workpiece processing area. The electrolyte is sprayed to drive the flexible strip to move in a certain speed in the circumferential direction; the invention sweeps the surface of the workpiece evenly through the flexible strip to perform electrolytic grinding. clever.

A micro-nano self-organized structure prepared on the surface of stainless steel and its preparation method. The surface of a single-sided polished stainless steel 316L sheet is polished to a mirror luster, and then placed in acetone, alcohol, and deionized water for ultrasonic cleaning, and a long-pulse fiber laser is used. The cleaned stainless steel 316L sheet is subjected to continuous pulse laser burst processing to generate micro-nano self-organized structures, and then pulsed laser continuous bursts are performed on the micro-nano self-organized structures to prepare large-area two-dimensional self-organized micro-nano structures on the surface of 316L stainless steel. The structure can prepare periodic self-organized micro-nanostructures. This method is easy to operate and has low requirements on the processing environment. According to the processing parameters, periodic micro-nanostructures can be prepared on the surface of 316L stainless steel quickly, at low cost, and in a large area.

The invention discloses a glass grinder automatic feeding and discharging device with continuous rapid compatibility, and relates to the technical field of mechanical equipment. The device comprises a workbench, a feeding device and a discharging device. The feeding device and the discharging device are arranged on a rack on one side of the workbench. The feeding device comprises a first horizontal lead screw, a grabbing device is mounted on the first horizontal lead screw, a feeding conveying belt is arranged below the first horizontal lead screw, a first rotary table is arranged on one side of the feeding conveying belt, a material box is arranged on the first rotary box in a surrounding manner, and a first vertical lead screw is arranged at the bottom of the first rotary table. A second horizontal lead screw is arranged above the end, away from the first horizontal lead screw, of the feeding conveying belt. The discharging device and the feeding device have the same structures. Multiple discharging frames are arranged below the end of the second horizontal lead screw in a surrounding manner, and the discharging frames are located on the workbench. The glass grinder automatic feeding and discharging device with continuous rapid compatibility is good in compatibility, high in automation degree and free of spare takts during work.

The invention discloses a zirconium steel composite board, and a preparation method thereof. The zirconium steel composite board comprises carbon steel layers, a diffusion layer, and zirconium layers;the diffusion layer comprises carbon steel diffusion layers in the zirconium layers, and zirconium diffusion layers in the carbon steel layers. According to the preparation method, calendering combination after soldering and sealing is adopted, production can be carried out at a common working environment, problems of explosive cladding processing such as remote environment is needed, time is long, labor is consumed, and danger degree is high are solved.

The invention discloses an electrolysis cathode, a cathode processing method, an electrolysis system containing the cathode and a system application method in the technical field of electrolysis processing. A processing cathode of an annular strip-shaped structure is disclosed. The processing cathode comprises an annular strip, the outer strip face of the annular strip is a flexible insulation layer, the inner strip face of the annular strip is a conductive layer, through holes are formed in a strip body of the annular strip at equal intervals, and a group hole structure is jointly formed by all the through holes. A belt wheel set is in winding joint in the annular strip, and the annular strip forms a straight line section and an arc section suitable for workpiece usage through the belt wheel set. The flexible plate strip serving as the tool cathode is sequentially arranged on a contact wheel, a tensioning wheel and a guide wheel and is tensioned, an electrolyte is sprayed into the group hole structure of the flexible plate strip, respective fine structures are machined on the workpiece surfaces at a time, and the characteristics that the machining range is wide, the machining efficiency is high, and the tool cathode is ingenious in design are achieved.

This invention discloses a layered Ti-Ni shape memory composite material and its preparation method, which belongs to the technical field of preparation of functional composite materials; pure titanium and pure nickel are the initial raw materials, and the titanium plate and nickel plate are subjected to surface pretreatment, accumulated Composite rolling, diffusion annealing, and controlled cooling are used to prepare a heterogeneous multi-layer structure shape memory composite material including a Ti layer as the outermost layer, a Ti-Ni layer wrapped in the Ti layer, and a Ni layer. The shape memory composite material prepared by the method has the characteristics of high specific strength, good plastic toughness, high fatigue strength, strong interfacial bonding, excellent electrical conductivity, non-magnetic, non-toxic, high corrosion resistance, good biocompatibility and the like. The preparation method of the invention has the advantages of simple process and convenient operation.

The invention provides a method and system for preparing titanium dioxide exposed to a high-activity surface by using a femtosecond laser, and belongs to the technical field of femtosecond laser applications. In the invention, a solid titanium dioxide nanotube array film is prepared on the surface of a titanium sheet by an anodic oxidation method, and then the anatase titanium dioxide with an exposed {010} crystal plane is obtained by scanning a femtosecond laser line by line. Compared with the traditional method, the invention has the advantages of direct processing of solid titanium dioxide, low processing environment requirements, high energy utilization rate, fast speed and the like. The anatase titanium dioxide with exposed {010} crystal face prepared by the method and system of the present invention can be used for photocatalysis and solar cell preparation, which is beneficial to obtain high photocatalysis or photoelectric conversion efficiency.

Disclosed is a method for processing an aluminum alloy stopper. The method includes a vertical rib processing step and an outer thread processing step. The vertical rib processing step includes using a die sleeve to process a stopper blank, accordingly extruding a concave part and a convex part on the cylindrical outer side wall of the stopper blank, and obtaining the stopper blank with the concave part and the convex part. The outer thread processing step includes utilizing an executing component to contact with the cylindrical outer side wall of the stopper blank with the concave part and the convex part, starting a hydraulic lifting device and a rotary motor, forming a thread on the convex part accordingly, and obtaining the aluminum alloy stopper.

The invention relates to a solid tire filling device, which comprises a tire clamping tool, a tire rotator, a foam filler injecting mechanical arm system, a foam material generating system and a control system integrated in sequence, and the tire clamping tool includes a first base , a swing rod bracket assembly rotatably arranged on the first base, and a wheel shaft fixing claw assembly movably arranged on the swing rod bracket assembly, the tire rotator includes a second base, a The drive assembly and the friction wheel assembly are arranged on the second base. The foam filler injecting mechanical arm system includes a third base and a mechanical arm assembly movably arranged on the third base. Compared with the prior art, the invention realizes the environmental protection reuse of tires with air leakage but in good wear state or that have been used for a long time, which can meet the processing and production needs of families or street stores.

The invention provides a waveguide micro-nanometer machining system and method. The waveguide micro-nanometer machining system and method are low in machining cost, high in precision and good in consistency. The waveguide micro-nanometer machining system is characterized by, comprising, a light source portion, a machining portion, a multi-freedom-degree workbench, an optical platform, a blowing portion, a suction portion and a control portion, wherein the light source portion provides laser beams, the machining portion focuses the laser beams on a substrate for photolithography machining and monitors the machining process in real time, the machining portion is provided with a variable-focus lens, a three-dimensional morphology instrument, a camera and a temperature measuring instrument, the multi-freedom-degree workbench drives the substrate to move in multiple freedom degree directions according to a preset waveguide pattern, the optical platform is used for installation of the multi-freedom-degree workbench and isolates external vibration, the blowing portion is arranged on one side of the multi-freedom-degree workbench and conducts blowing towards a machining area, the suction portion is arranged on the other side of the multi-freedom-degree workbench and conducting suction and removal on the gas blown by the blowing portion, and the control portion is connected with the light source portion, the machining portion, the multi-freedom-degree workbench, the optical platform, the blowing portion and the suction portion and controls operation of the light source portion, the machining portion, the multi-freedom-degree workbench, the optical platform, the blowing portion and the suction portion.

The invention discloses a method for preparing an OLED device by a femtosecond laser forward transfer technology, and the method comprises the following steps: evaporating a hole transport layer HTL on an ITO glass substrate to form an acceptor ITO glass substrate; then preparing a donor ITO glass substrate of a to-be-transferred light-emitting layer EML with a specific pattern; then transferringa light-emitting layer EML on the donor ITO glass substrate to the hole transport layer HTL in the step S1 by using femtosecond laser pulses; and finally, evaporating an electron transport layer ETL and a metal anode Al on the transferred light-emitting layer EML. According to the method, the organic light-emitting functional layer thin film material can be accurately transferred to the corresponding substrate in a high-resolution and specific shape under the non-vacuum condition, accurate control over the transfer area is achieved, the requirement for the machining environment is low, the cost is reduced, and meanwhile, the production efficiency is improved.

The invention discloses a small rapid compatible automatic loading and unloading device of a glass grinding machine and belongs to the technical field of mechanical equipment. The automatic loading and unloading device comprises a grinding machine and a frame, wherein a loading device and an unloading device are arranged on the frame; the loading device comprises a loading sliding rail; a material box is arranged on the loading sliding rail; a first screw and a material box pushing plate are mounted at one end of the loading sliding rail; a fourth screw is arranged at the other end of the loading sliding rail; a loading pushing plate is arranged on the fourth screw; a second screw and a glass pushing plate are arranged above the material box; a glass sliding rail is arranged at the front end of the second screw; the unloading device comprises an unloading sliding rail; a longitudinal moving cylinder and a first pushing plate are arranged on the outer side of the unloading sliding rail; transverse channels are formed in the ends of the unloading sliding rail and the loading sliding rail; a transverse moving cylinder is arranged on the outer sides of the transverse channels; one side close to the loading sliding rail of the transverse moving cylinder is connected with a second pushing plate; and a third screw and a gripping device are arranged above the unloading sliding rail. The small rapid compatible automatic loading and unloading device of the glass grinding machine is high in automation degree, simple in structure and excellent in compatibility.

The invention belongs to the technical field of gun drill manufacturing through 3D printing, and particularly relates to a gun drill manufacturing method of employing rapid integrated 3D printing for electric arc 3D printing of a drill handle and a drill stem of a gun drill, and supersonic flame 3D printing of a carbide gun drill bit. The interface properties of the drill handle and the drill stem obtained through electric arc 3D printing are superior to that of the gun drill interface welded and manufactured by a traditional method; and transition layer metal Co powder can avoid the brittleness of the interface between a low alloy layer and a medium carbon steel layer, so that the toughness of the gun drill interface is improved, the average hardness of the medium carbon steel layer is improved by 19.7%, the average hardness of the alloy steel layer is improved by 12.1%, and the tensile strength of the composite material is improved by 11.9%. According to the carbide gun drill bit obtained through supersonic flame 3D printing, the average hardness is greater than or equal to 89 HRC, and the internal organization structure is stable and uniform in distribution; flame 3D printing equipment is adopted, and decomposition of WC in the printing process can be effectively inhibited, so that the bonding strength is high, the compactness is achieved, and the wear resistance is excellent; and the manufacturing method provided by the invention has low requirements on a processing environment, and does not need a vacuum and sealed environment.

The invention provides an electrochemical machining method for micro-protrusions on the inner surface of a sleeve part, belonging to the field of electrochemical machining. According to the electrochemical machining method, an elastic insulating sheet with a tiny group pore structure is utilized, one surface of the elastic insulating sheet facing to the part is subjected to conductive treatment, a tool cathode is formed by a conductive layer of the elastic insulating sheet and the elastic insulating sheet, the sleeve part is taken as a tool anode, electrolyte is filled between the cathode and the anode, and the anode and the cathode are respectively connected with a positive electrode and a negative electrode of a power supply for electrochemical machining to produce micro-protrusion structures on the inner surface of the sleeve part. By adopting the electrochemical machining method provided by the invention, the micro-protrusion structures can be formed on the inner surface of the sleeve part, and the electrochemical machining method has the characteristics of high production speed of the micro-protrusions, low cost and the like.

The invention relates to an electroforming processing method for the microstructure of the outer surface of a cylindrical revolving body part, which belongs to the field of electroforming processing. The feature of this method is to make a flexible electroformed shielding film with a micro-pore structure; use mechanical extrusion to closely fit the cylindrical rotating body part and the flexible shielding film, use the part as the cathode for electroforming, and Micro-protruding structures are formed on the surface of the body; the electroformed shielding film can be made entirely of insulating materials, or it can be made of insulating materials plus a layer of metal materials (such as platinum, titanium, etc.) with electrochemical insoluble properties. By adopting the electroforming processing method of the present invention, the micro-protruding structure can be formed on the outer surface of the cylindrical revolving body part, and has the characteristics of high manufacturing precision, high speed and low cost.