11results about How to "Assembly positioning is accurate" patented technology

The invention relates to the technical field of batteries, and discloses a riveting top cover, a battery cell cover plate and a battery cell. Wherein the riveting top cover comprises a riveting block and a pole column, the riveting block is provided with a through hole, the through hole comprises a matching hole, a secondary riveting hole and a main riveting hole which are coaxially arranged in sequence, the pole column comprises a base and a protruding part arranged on the base, the protruding part is provided with a matching section, a secondary riveting section and a main riveting section which are in one-to-one correspondence with the matching hole, the secondary riveting hole and the main riveting hole, and the matching section, the secondary riveting section and the main riveting section are in one-to-one correspondence with the matching hole, the secondary riveting hole and the main riveting hole. The first annular cavity is reserved between the secondary riveting section and the secondary riveting hole in the pre-assembly state, the second annular cavity is reserved between the main riveting section and the main riveting hole, and the first annular cavity and the second annular cavity respectively reserve material expansion spaces for the secondary riveting section and the main riveting section. Therefore, part of the first annular cavity can be filled with the secondary riveting section after the secondary riveting section expands under the action force, the phenomenon that the riveting block is locally expanded or deformed due to expansion of the secondary riveting section in the traditional riveting process is avoided, and the yield of the riveted top cover is improved.

The invention relates to the technical field of driving motors, in particular to a rotor assembling mechanism and method of a direct-drive motor, the rotor assembling mechanism comprises a workbench, a rotating disc assembly, a magnet yoke assembling assembly and a magnetic shoe assembling assembly, the rotating disc assembly is provided with a positioning jig, the positioning jig is used for fixing a rotor shell, and the magnetic shoe assembling assembly is arranged on the workbench. The turntable assembly is used for driving the positioning jig to rotate so as to drive the rotor shell to rotate; the magnet yoke assembling assembly comprises a magnet yoke feeding disc, a magnet yoke taking supporting frame, a magnet yoke taking transmission module, a magnet yoke grabbing module and a magnet yoke press-fitting module. Through reasonable layout and cooperation of the workbench, the rotating disc assembly, the magnet yoke assembly assembly and the magnetic shoe assembly assembly, technological process optimization of whole rotor assembly is achieved, and the production efficiency and the assembly quality are improved.

The present invention belongs to the technical field of automation equipment, and in particular, relates to a welding ring assembly machine. The present invention comprises a workbench, wherein a material storage box is provided on the workbench, wherein an abutment adjustment plate capable of reciprocating linear motion in a horizontal direction is provided in the material storage box, and a tube shifting plate capable of rotating in the material storage box is provided. The present invention sets an adjustment abutment adjustment plate so that the copper tube will not be displaced in the process of sliding down, and at the same time, sets a tube shifting plate so that the copper tubes located above the material storage box can be slid down in sequence to prevent the copper tubes above from getting stuck. The present invention has an automatic sorting function, and limits the height of the copper tubes by a tube pressing bar to avoid the discharge of two layers of copper tubes at the same time, without manual sorting, thus reducing labor costs. Finally, the copper tubes are sequentially fed and assembled by a ring feeding assembly mechanism, and the assembly positioning is precise, the degree of automation is high, and manual ring feeding is not required, thus achieving high production efficiency.

The application relates to the technical field of a battery module and particularly discloses a battery module production device which comprises a first assembly, a second assembly and a driving mechanism. The first assembly comprises a first supporting piece and a first clamping piece arranged on the first supporting piece; the second assembly comprises a second supporting piece and a second clamping piece arranged on the second supporting piece; and the driving mechanism can drive the first supporting piece and the second supporting piece to approach each other and drive the first clamping piece and the second clamping piece to approach each other. When the first supporting piece and the second supporting piece approach and contact each other, at least part of structures on the first supporting piece and the second supporting piece can jointly support the battery module, a clamping space is formed between the first clamping piece and the second clamping piece, and the first clamping piece and the second clamping piece provide positioning and clamping force for the battery module. The application is accurate in assembly positioning of the battery module, improves product consistency, is convenient to operate, has high practicability and is favorable for improving production efficiency.

The utility model provides a numerical control sheet metal bending machine relates to sheet metal bending machine technical field, including rear fixed plate, lower mounting seat and upper mounting seat, the bottom end of rear fixed plate is fixed on the bottom plate, and the front part of the upper end surface of bottom plate is fixed with the pad table, and the pad table is equipped with the lower mounting seat, the upper end of rear fixed plate is fixed with the top plate, and the top plate is equipped with the lower mounting seat. Multiple sets of upper telescopic air cylinders are arranged on the front portion of the lower end face of the top plate and covered with an outer cover plate, and the lower ends of the upper telescopic air cylinders are fixed to an upper mounting base. A discharging port is formed in the middle of the rear fixing plate, a lower machine body is arranged between the lower portion of the rear fixing plate and the cushion table, a lower groove is formed in the lower machine body, and a metal plate conveying belt is installed in the lower groove. The metal plate workpiece can be bent rapidly and accurately, the upper bending pressing block and the lower bending head can be conveniently and flexibly disassembled and assembled, the bending shape can be conveniently changed, the bending device is more convenient and practical, the metal plate workpiece can be automatically sent out, and rapidness and convenience are achieved.

The application relates to the technical field of household appliances, and discloses a cleaning brush and a control method thereof. The cleaning brush comprises a main machine, a handle and a machine head. The machine head is connected with the main machine and comprises a water tank and brush hairs. Cleaning medium is arranged in the water tank, and the brush hairs are arranged at the bottom of the water tank. An atomizing water spraying device is arranged at the bottom of the water tank and communicates with the inside of the water tank. The other end of the atomizing water spraying device is provided with a nozzle. The atomizing water spraying device is used for atomizing the cleaning medium and spraying the atomized cleaning medium to a surface to be cleaned and the brush hairs. Compared with the related art, the water tank and the atomizing water spraying device are integrated in the brush head, so that an additional handheld water pipe, a shower for humidification or frequent wetting of the brush hairs is not needed, the cleaning operation process is simplified, and the use convenience is remarkably improved.

The utility model provides a lithium battery storage equipment relates to lithium battery storage technical field, including base, third storage cabin and lithium battery, the upper end of base is equipped with the first storage cabin, and the first storage cabin is equipped with the second storage cabin, the second storage cabin is equipped with the third storage cabin, and the lithium battery is equipped with the lithium battery. Lithium batteries are stored in the first storage bin, the second storage bin, the third storage bin and the fourth storage bin, the second storage bin is detachably connected with the first storage bin, the third storage bin is detachably connected with the second storage bin, and the fourth storage bin is detachably connected with the third storage bin; a lower groove is formed in the middle of the upper portion of the base, and the centers of the first storage bin, the second storage bin, the third storage bin and the fourth storage bin are located on the same axis. The storage battery box adopts an assembled storage bin type structure, is convenient to position and assemble, is also convenient to quickly disassemble, is convenient to stably store storage batteries, is convenient to ventilate, and is easy and convenient to take and place.

This utility model provides an automatic assembly device for sun visor pins and spring clips, belonging to the technical field of automotive sun visor assembly equipment. It includes a base, on which a tooling base and a gantry frame are mounted. The tooling base is located on the front side of the gantry frame, and its top is recessed to form a sun visor mounting groove for placing the sun visor. By setting the tooling base, gantry frame, pin assembly mechanism, and spring clip assembly mechanism on the base, the assembly of pins and spring clips can be performed simultaneously at the same workstation. The sun visor fixing mechanism can firmly fix the mirror frame and mirror cover that make up the sun visor, ensuring the stability of the assembly process. By using the pin assembly mechanism and spring clip assembly mechanism to complete the assembly of pins and spring clips, the efficiency problem caused by the separation of traditional processes is solved, improving the overall efficiency of sun visor assembly.

The utility model relates to air path board technical field especially is a kind of control module air path board for urban rail tread cleaning, including upper cover, middle layer board and lower cover, middle layer board is located between upper cover and lower cover and three series detachable settings, embedding window is set up in middle layer board middle area, and air passage board is inlayed in embedding window. Air passage board is equipped with air inlet cavity, pressure reducing valve containing cavity, solenoid valve containing cavity and air outlet cavity, and there is the first passageway that is connected with solenoid valve containing cavity and air outlet cavity, the second passageway that is connected with solenoid valve containing cavity and pressure reducing valve containing cavity and the third passageway that is connected with pressure reducing valve containing cavity and air inlet cavity in the inside through. Upper cover is correspondingly set with pressure reducing valve hole, solenoid valve hole, air outlet hole and air inlet hole, which are consistent with each containing cavity. The design realizes air passage board independent replacement by modularization detachable structure, reduces maintenance cost;Reasonable channel layout ensures that air pressure transmission is stable, and cooperation upper cover corresponding opening realizes component accurate installation, satisfies the efficient control demand of cleaning system.

The utility model relates to a connecting structure of a filtering device, which comprises a connecting matching position arranged between a filtering module and a pump body, and ultrasonic welding is carried out along the connecting matching position to connect the filtering module with the pump body; the connection matching position comprises a plane welding part for carrying out ultrasonic welding along a plane and a vertical surface welding part for carrying out ultrasonic welding along a vertical surface, so that a circle of concave-convex welding seam is formed at the welding position between the filtering module and the pump body; the plane ultrasonic welding is matched with the vertical surface ultrasonic welding, so that the welding strength between the filter module and the pump body is effectively improved, and the connection between the filter module and the pump body is firm and reliable.