30results about How to "Processing size is large" patented technology

A clicking press comprises a base (1) on the top of which a working plane (2) is arranged. The base (1) is provided with a vertical support (3) on which an arm (4) is assembled supporting a pressing plane (5) substantially parallel to the working plane (2). The support (3) is movable in the vertical direction by driving means arranged inside the base (1) and the arm (4) is rotatable relative to the base (1) around a substantially vertical axis (6). The clicking press according to the present invention is also provided with blocking means (7, 8) of the arm (4), comprising a first blocking element (7) arranged on the base (1) and a second blocking element (8) arranged on the arm (4). The first and second blocking elements (7, 8) are suitable to engage one in the other defining a working position of the arm (4) in which the pressing plane (5) is substantially overlapped with the working plane (2). The pressing plane (5) is longitudinally slidable relative to the arm (4) in order to enable the access to the working plane (2) between a clicking operation and the following one.

The invention discloses a rotary ultraviolet exposure machine. The rotary ultraviolet exposure machine comprises a conveyer table, a coating machine and an exposure machine, wherein the coating machine is located on one side of the coating machine, the conveyer table sequentially penetrates through the coating machine and the exposure machine, and an ultraviolet light source generator is arrangedat the top of the exposure machine; an exposure cavity is formed in the middle of the exposure machine, a rotary exposer is arranged on the exposure cavity and is connected to the ultraviolet light source generator through a light source; a first base crossbeam and a second base crossbeam are mounted on the lower surface of the conveyer table, and the first base crossbeam is arranged on a coatingquakeproof base below the coating machine; and the second base crossbeam is arranged on an exposure quakeproof base below the exposure machine. The rotary ultraviolet exposure machine has the characteristics that an exposure mask plate is not required, the machining speed is high, the machining efficiency is high, the machining size is large, and the machining compatibility is strong.

The invention discloses a processing technology of a robot RV speed reducer needle gear shell, and belongs to the technical field of robot RV speed reducer processing. The processing technology includes the steps that precise casting or forging is carried out on a needle gear shell blank; the needle gear shell blank is clamped after the surface of the needle gear shell blank is machined, and the rotation center of the needle gear shell blank is taken as a positioning reference; the end face of the needle gear shell blank, a bearing position of a roller pin bearing and bearing positions of two main bearings are machined; finish machining is carried out on the inner surface of the roller pin bearing according to the positioning reference; finish machining is carried out on a roller pin groove in line contact with a roller pin of the roller pin bearing according to the positioning reference; inner grooves are simultaneously machined in the bearing positions of the two main bearings in a finish machining mode according to the positioning reference; finish machining is carried out on the outer surface of the needle gear blank. The needle gear shell machined according to the steps improves machining precision and the parallelism degree of the bearing positions of the main bearings, guarantees coaxiality, the position degree and cylindricity of the main bearings after installation, achieves one-time clamping, can meet requirements of multiple process parameters, improves machining precision and installation precision of the needle gear shell, reduces accumulated errors, meets the high-precision requirements, and prolongs service life.

The invention discloses a novel light bar panel molding processing method. The method includes the following steps that panel hanging holes are drilled in the panel sides of PNL-shaped light bar panels by means of a numerical control drilling machine; the short sides of the drilled PNL-shaped light bar panels are hung on a numerical control V-CUT machine and fixed, V-grooving is conducted on the short sides, one panel is processed each time, and the V-CUT residual thickness is set to be 0.15 mm so as to bring convenience to subsequent panel dividing; the long sides of the PNL-shaped light bar panels with the short sides obtained after V-CUT are hung on the numerical control V-CUT machine and fixed, V-grooving is conducted on the long sides, two panels are processed each time, and the V-CUT residual thickness is set to be 0.3 mm smaller than half of the total thickness of two stacked PNL-shaped light bar panels; the stacking positions of the two PNL-shaped light bar panels are switched, V-grooving is conducted on the long sides of the PNL-shaped light bar panels again, and the V-CUT residual thickness is set to be 0.3 mm smaller than half of the total thickness of two stacked PNL-shaped light bar panels; by means of a panel dividing machine or manual panel dividing, the short sides of the PNL-shaped light bar panels are cut off, then the PNL-shaped light bar panels are composed into SET-shaped light bar panels or PCS-shaped light bar panels, and V-CUT molding of the light bar panels is completed. The method saves the light bar panel processing cost and improves production efficiency and product quality.

The invention discloses a guiding plate production and processing technology and a coating exposure device thereof. The coating exposure device comprises a transfer table, a coating machine and an exposure machine. The coating machine is located on one side of the exposure machine, the transfer table sequentially penetrates through the coating machine and the exposure machine, and an ultraviolet source generator is arranged at the top of the exposure machine. An exposure cavity is formed in the middle of the exposure machine, and a rotary exposure device is arranged in the exposure cavity andis connected to the ultraviolet source generator through a light source transmitter. The lower surface of the transfer table is installed on a first base cross beam and a second base cross beam, and the first base cross beam is arranged on a coating shockproof base under the coating machine. The second base cross beam is arranged on the coating shockproof base under the exposure machine. The guiding plate production and processing technology has the advantages that an optical mask plate is not needed, the processing speed is high, the processing efficiency is high, the processing size is large, and the processing compatibility is strong.

The invention belongs to the technical field of dyeing and finishing systems, and provides an intelligent constant pressure bubble jet dyeing and finishing system. The system comprises a cloth feeder, an automatic constant pressure bubble jet application device, an intelligent dynamic bubble generation device, an automatic tension control system, an ultrasonic wave fixation device, a microwave loose type pre-drying room and a constant tension reeling device, wherein the cloth feeder, the automatic constant pressure bubble jet application device, the intelligent dynamic bubble generation device, the automatic tension control system, the ultrasonic wave fixation device, the microwave loose type pre-drying room and the constant tension reeling device which are controlled by a computer control center; the intelligent dynamic bubble generation device is in tube connection with the automatic constant pressure bubble jet application device; and the automatic tension control system is arranged among the cloth feeder, the automatic constant pressure bubble jet application device, the ultrasonic wave fixation device, the microwave loose type pre-drying room and the constant tension reeling device in a penetrated manner and provides cloth walking direction and motive power for fabrics. The intelligent constant pressure bubble jet dyeing and finishing system is utilized to replace traditional dyeing and finishing production process, the usage amount of water is saved by above 60%-70%, drying energy consumption after dyeing and finishing of the fabrics is saved by above 50%, and dyeing and finishing auxiliaries are saved by above 30%.

A method for preparing millimeter-scale deep micropores in quartz glass by using the femtosecond laser filament effect. Firstly, the quartz glass sample is cleaned, and then the optical path is built. , and finally focus the circular spot laser beam through a plano-convex lens with a large focal length, so that the femtosecond laser filament is irradiated vertically on the processing station of the moving stage. The femtosecond laser, shutter, moving stage and computer are connected, and the The computer adjusts the femtosecond laser to output different laser parameters to control the length of the femtosecond laser filament and the action time; the quartz glass sample is fixed on the processing station of the mobile stage, and after the femtosecond laser is irradiated, the computer controls the moving object along the Move in the vertical direction to change the defocus amount, thereby changing the position of the light filament in the material, and finally obtain deep microholes; the invention is simple in operation, high in processing efficiency, and does not require complicated post-processing processes.

The invention relates to a manufacturing method of micro-lens arrays. The manufacturing method of the micro-lens arrays includes the first step of designing and generating a model of the needed micro-lens arrays and setting corresponding laser power, the size of a laser beam spot and laser duration of stay according to parameters of the needed micro-lens arrays, the second step of providing a clean substrate and manufacturing micro-concave arrays on the substrate according to a laser spotting method, the third step of evenly coating silicone rubber pre-polymers to the surfaces of the micro-concave arrays and manufacturing silicone rubber micro-lens arrays after solidification and separation, the fourth step of transferring the silicone rubber micro-lens arrays to other materials and manufacturing the micro-lens arrays made of different materials, and the fifth step of carrying out polishing processing on the micro-lens arrays later. By the utilization of the method, the high-accuracy and large-area micro-lens arrays can be manufactured, and the manufacturing cost is low.

The invention relates to a production method of centrifugal concrete pile form, which comprises the following steps: firstly, prepare required components, including tongue and groove plate, pipe wall, longitudinal reinforcement, ring reinforcement, loop, bolt, end plate, running wheel ; Then, the parts are connected in order and spot welded as a whole to obtain a half-piece steel mold; finally, the half-piece steel mold and the whole mold are finished, and the whole mold is turned to obtain a finished product. In the method of the present invention, the tongue-and-groove plate and the pipe wall are directly cold-drawn to the precise size by the cold-drawing equipment and the mold, which saves materials, saves the process, and improves the quality; the end plate and the running wheel are all bent and formed by the press. It is made to save steel; the overall turning ensures the overall coaxiality of the steel mold. The invention saves steel, saves procedures, saves materials (welding rods, grinding wheels) and produces higher quality products.

The invention discloses a method for preparing a three-dimensional large-scale high-precision microfluidic channel. First, an ultrashort pulse laser is used to directly write and irradiate the interior of a transparent material to produce a high-precision three-dimensional microchannel pattern and to connect the sample surface and the internal microchannel. Several auxiliary channel patterns, and then selectively remove the above patterns by wet chemical etching to obtain a composite through-through structure composed of hollow and connected three-dimensional microchannels and auxiliary channels with unlimited three-dimensional size and shape. The surface opening of the auxiliary channel is melted and closed to realize the controllable preparation of three-dimensional large-scale and high-precision three-dimensional microfluidic channels. The invention can improve the efficiency, quality and overall size of three-dimensional microchannel preparation by using carbon dioxide laser melting and sealing auxiliary channels, and is suitable for high-performance manufacturing and integration of commercial and industrial three-dimensional microfluidic systems.

The invention provides a method for processing liquid drop cake-shaped bouncing large-scale superhydrophobic cone-column arrays. Mold processing is prepared: nanosecond laser processing parameters are set, and a metal substrate with a diameter of 180 μm to 1260 μm, a spacing of ≤290 μm, and a height of 500μm ~ 2000μm cone hole array mold, after etching, cleaning and drying, the casting mold is obtained; curing treatment, direct demoulding to obtain the polymer cone column array; the obtained polymer cone column array is made of fluorosilane or stearic acid solution Low surface energy modification is performed to obtain superhydrophobic cone-column arrays. The method of the present invention has the advantages of simple and easy operation, low cost, reusable materials and templates, large size and wide range of the prepared pyramid-column array, and stable superhydrophobic performance. The superhydrophobic pyramid-column array prepared by the present invention can be The liquid-solid contact time is reduced by 60%, which can effectively realize the cake-like bounce of liquid droplets and prevent the occurrence of icing.