9results about How to "Suitable for mass production needs" patented technology

The application relates to a manufacturing method of a back contact heterojunction solar cell with improved insulation isolation effect, which comprises the following steps: dividing a first main surface of a semiconductor substrate into a first conductive area of a first conductive type and a second conductive area of a second conductive type; etching an inner area of the first conductive area of the first main surface of the semiconductor substrate to form a first conductive area groove; and etching the second conductive area of the first main surface of the semiconductor substrate to form a second conductive area groove. The application aims to provide a back contact heterojunction solar cell with improved insulation isolation effect and a manufacturing method thereof, which improves the stability of a process, avoids the complexity of a process caused by multiple mask operations, and is suitable for large-scale process production.

The application discloses a kind of fish automatic continuous processing equipment, the equipment includes rack and box body being set on rack, and the inlet and outlet are respectively set in opposite sides of box body, along fish body conveying direction, box body inside is sequentially provided with self-adapting clamping and conveying unit, cutting unit, auxiliary conveying unit, fish body unfolding unit, scale removing unit and internal organs removing unit.Self-adapting clamping and conveying unit and auxiliary conveying unit are equipped with elastic pressing mechanism, and can adapt to different specifications fish body;Cutting unit is equipped with disc saw blade and roller, provides conveying force while cutting;Fish body unfolding unit is unfolded by cooperating with the pressure cone structure through the class triangular guide platform and the fish body is cut;Scale removing unit is equipped with different scraping scale teeth to realize grading scale removing;Internal organs removing unit is scraped into the cavity of bearing platform by scraping roller brush.The application realizes the integration of fish from clamping and conveying to cutting, unfolding, scale removing and internal organs removing, and has high processing efficiency.

The application provides a new energy battery base rod piece machining equipment, which comprises a rack, a clamping and positioning mechanism, a machining main shaft and a tool magazine. The clamping and positioning mechanism comprises a clamping support table, two end positioning assemblies arranged on the clamping support table, a plurality of intermediate positioning assemblies arranged between the two end positioning assemblies and a rotating mechanism for driving the clamping support table to rotate. The two end positioning assemblies are used for clamping two ends of a workpiece to achieve axial fixation, and the intermediate positioning assemblies are used for clamping the workpiece to achieve radial fixation. The clamping and positioning mechanism is provided with a plurality of clamping and positioning mechanisms and is arranged side by side along a second direction. The machining main shaft is movably arranged on the rack along a first direction, a second direction and a third direction. The tool magazine comprises a tool storage rack and a plurality of tool storage sub-racks arranged on the tool storage rack. The tool storage rack is movably arranged on the rack along the first direction. The new energy battery base rod piece machining equipment can be used for batch efficient machining of metal long rod pieces of different specifications.

This utility model provides a multifunctional cake layering and demolding device, relating to the field of food manufacturing technology. It includes a placement board with a top ejector port at the center of its top. A turntable is mounted outside the top ejector port, driven by a motor. A cake mold is placed on top of the turntable. Side plates are engaged on both sides of the top of the placement board, and telescopic controllers are installed in the center of each side plate. Telescopic controllers are connected to telescopic cylinder assemblies at their ends, and sliding plates are engaged at the ends of the cylinder assemblies. Through the height adjustment design of the sliding plates and sliding sleeves, the device can precisely adapt to the height differences of multiple cake layers. Combined with the top ejector plate, it smoothly lifts the cake, ensuring each layer is independently separated and preventing layer adhesion or surface damage. Compared to traditional methods of simply pushing out or tapping the cake, this device effectively solves the problem of cake structural damage during demolding, ensuring the integrity and aesthetics of the finished product. It is particularly suitable for the needs of professional baking and mass production.

This utility model discloses a tooling table for machining oblique holes in aircraft carbon fiber seat backrests, relating to the technical field of aircraft seat machining equipment. The device, through the insertion structure of a first support base and a second support base in conjunction with a first pressure block and a second pressure block, can quickly and stably press the aircraft seat backrest, effectively avoiding displacement during machining and significantly improving clamping efficiency. A linear drive mechanism drives an electric drill to perform oblique drilling through positioning holes, ensuring consistent drilling angles and machining accuracy. Simultaneously, the design of a cylinder-driven support base rotation allows for the machining of oblique holes on both sides of the workpiece in a single clamping operation, completely solving the problem of traditional tooling requiring two sets of fixtures and repeated clamping, thus improving production efficiency. The device is easy to operate, reducing the labor intensity of workers while ensuring stable machining quality, making it particularly suitable for mass production needs and possessing high practicality and economic efficiency.

This utility model discloses a pressing and nailing assembly for automotive headlight assembly, including a bracket, a six-axis vertical multi-joint industrial robot, and a fixing plate. The bracket is used to install on the required processing table, and a top plate for fixing is welded to the top of the bracket. This utility model utilizes the flexible motion trajectory and high motion speed of the six-axis vertical multi-joint industrial robot, which can quickly and accurately drive the pressing mechanism to complete the pressing action, gradually improving the assembly efficiency of automotive headlight pressing and making it suitable for large-scale production needs. When the concave frame is driven by a cylinder to move the jaws, the two sets of connecting pins on the jaw surface slide along the guide holes of the positioning frame with the sliding wheels, achieving precise constraint of the pressing trajectory, effectively avoiding pressing deviation, uneven force, and other problems, and significantly improving the consistency and pass rate of automotive headlight assembly. The pressure gauge on the pressing air control box can display pressure data in real time, making it easy for operators to keep track of the equipment's operating status.

The utility model relates to mould technical field, concretely is a kind of LED integrated light projecting lamp aluminum material mould assembly, including base, its top both sides are fixedly installed with vertical support, the top of two supports is fixedly connected with horizontal top plate, and the middle part below of top plate is provided with mould closing mechanism;The top middle part of the base is fixedly connected with lower mould, and the middle part of lower mould is provided with injection slot, and the both sides of injection slot are movably installed with vertical L type sliding edge mould, and translation mechanism is arranged between the lower mould and L type sliding edge mould.The utility model is through setting L type sliding edge mould and eccentric wheel linkage's translation mechanism, when moulding can make L type sliding edge mould quickly separate from aluminium profile side wall, significantly reduce the contact area in stripping process, to avoid the surface scratch and deformation problem commonly seen when traditional mould stripping, greatly improve product yield and appearance quality.

The application discloses a melting and pressing device and a circuit board welding method based on the melting and pressing device. The melting and pressing device comprises a working base, a feeding assembly and a melting and pressing assembly. The feeding assembly comprises a bottom plate, a moving guide rail, a loading platform and a platform driving cylinder. The loading platform is movably connected to the moving guide rail along the moving guide rail and is used for loading a melting and pressing object. The melting and pressing assembly comprises a mounting bracket, a heating plate, a pressing heat-conducting plate, a heating plate driving cylinder and a pressing heat-conducting plate driving cylinder. The pressing heat-conducting plate is driven by the pressing heat-conducting plate driving cylinder to melt and press the melting and pressing object loaded on the loading platform moving below the pressing heat-conducting plate. The melting and pressing device can realize that welding points at all parts of a contact surface are heated at the same time, and melting and pressing is synchronously completed without welding at each part, so that the working efficiency is improved, the large-scale assembly line production and processing demand is met, and the welding quality difference at all parts caused by the welding precision is avoided, and the quality inspection of subsequent products is facilitated.

The utility model discloses a PTC (Positive Temperature Coefficient) mounting structure for a new energy automobile air conditioner, which belongs to the technical field of automobile air conditioners and comprises a left shell, a right shell, a PTC heater, a lower shell, a cover plate and the like. The left shell and the right shell are matched to form an air conditioner box body, the PTC heater is arranged in the box body, and the bottom of the PTC heater is matched with the lower shell through a positioning pin and fixed through screws. The cover plate is arranged on the side face of the left shell, sealed through a rib groove structure and connected through screws. According to the structure, accurate positioning, stable fixing and reliable sealing of the PTC are achieved through modular design, the PTC is supported to be rapidly disassembled under the condition that an air conditioner assembly and an instrument desk are not disassembled, the structure is more suitable for maintenance and replacement, and the assembling efficiency and maintenance convenience are improved. According to the utility model, the connection structure between the PTC heater and the air conditioner box body is optimized into a modular structure consisting of the left shell, the right shell, the lower shell, the cover plate, the positioning pin and the like, so that the number of parts is effectively reduced, and the assembly process is simplified.