10results about How to "Improve fixation accuracy" patented technology

The utility model relates to the technical field of electronic manufacturing, and discloses a light receiving element welding and positioning jig which comprises a base, the top of the base is fixedly connected with a carrying table, carrying grooves are evenly formed in the top of the carrying table, light receiving element bodies are installed in the carrying grooves, the top of the carrying table is fixedly connected with a bottom column, and the bottom column is fixedly connected with the bottom column. An auxiliary assembly is arranged on the side, away from the bottom column, of the carrying table, a first electric push rod is fixedly connected to the side, away from the auxiliary assembly, of the carrying table, a first clamping block is fixedly connected to the output end of the first electric push rod, a limiting column is fixedly connected to the top of the carrying table, and second electric push rods are fixedly connected to the two ends of the carrying table. According to the light receiving element fixing device, through cooperation of the first electric push rod, the second electric push rod, the first clamping block, the second clamping block, the limiting column and other structures, the light receiving element fixing efficiency and accuracy are effectively improved, and manual operation steps and time cost are reduced.

A lower die for cutting tendons includes an elongated base with a rectangular cross-section. A retaining strip is formed on the base, with inclined surfaces on both sides. A pair of fixing strips are screwed to the upper end of the base, each forming a retaining plate. The upper wall of the retaining plate has an inclined wall that abuts against the lower wall of the inclined surface. An inner extension strip is formed on the fixing strips, with a gap between its lower wall and the upper wall of the retaining strip. There is a gap between the inner surfaces of the inner extension strip, and a cutting tool is formed on its upper wall. This invention utilizes detachable fixing strips and other components mounted on the elongated base. When repairing the cutting tool, the fixing strips can be removed for subsequent repair. The design of the retaining strip and inclined wall improves the fixing accuracy, and the inclined support wall design also enhances the structural strength of the inner extension strip. This not only facilitates tool repair but also prevents a decrease in the strength of related components.

This utility model relates to a pressure plate type fixture, including a placement table for placing a workpiece; at least one pressure plate mechanism disposed on one side of the placement table, the pressure plate mechanism being configured to be positioned in a first position in a first direction to press the workpiece; a power mechanism connected to the pressure plate mechanism; at least one fixing block fixed to the placement table, the fixing block being located on the first side of the workpiece; and a pusher being disposed on the opposite second side of the workpiece; wherein the fixing block and the pusher are respectively positioned in a second and third position in a second direction within the plane of the workpiece to abut against the opposite sides of the workpiece. The pressure plate mechanism presses the workpiece downwards onto the placement table, achieving vertical positioning; the fixing block and the pusher abut against the opposite sides of the workpiece in the horizontal plane, achieving horizontal positioning. This results in good fixing accuracy for the fixture, and the pressing force of the pressure plate mechanism can be uniformly controlled and adjusted to prevent workpiece deformation during processing.

The utility model provides a prefabricated assembly type building stair structure convenient to install, relates to the technical field of assembly type building structures, and aims at solving the problems that a traditional prefabricated stair is complex in connecting joint, insufficient in reliability, mostly integral components and large in size and weight. Comprising a bearing support, a bearing support block, a connecting support column and a bearing support frame, an assembling side groove is formed in the side face of the bearing support, and a bearing clamping block is arranged on the side face of the bearing support; the bearing support block is fixedly mounted on the inner side of the assembly side groove; the connecting supporting columns are arranged on the inner sides of the assembling supporting grooves. The bearing support frame is arranged on the side face of the bearing support through a bearing clamping block, and a mounting open groove is formed in the side face of the bearing support frame. The anti-skid pedal enables the stair tread to carry out anti-skid bearing, the multiple sets of mounted bearing supports are subjected to stress linkage through the connecting supporting columns, the reinforcing supporting columns enable the reinforcing connecting columns to be supported on the side faces of the threaded side columns through the threaded supporting grooves, and the situation that the connecting supporting columns deform due to stress, and the stability of stress linkage of the multiple sets of bearing supports is affected is prevented.

The utility model relates to the field of PCB especially relates to a kind of automatic processing device of multilayer PCB circuit board, including mounting seat, the left and right sides of mounting seat are all along front-back direction symmetry and are provided with two slide grooves, each slide groove is slidably connected with support, the middle part of the left and right sides of mounting seat is rotatably connected with screw rod, and the both ends of screw rod are rotatably connected in mounting seat. Fixed plate is quickly clamped by support clamping groove, servo motor drives screw rod to drive support to slide, accurately adjusts fixed plate spacing, adapts different size PCB board, and flexible clamping is realized by clamping block cooperation spring, pressure sensor real-time sensing pressure and signal transmission to controller, linkage motor fine adjustment spacing, realize efficient feeding and accurate fixing, ensure that PCB board is stably clamped before processing, effectively improve feeding efficiency and fixed accuracy, reduce manual intervention, satisfy the demand of automatic processing.

This utility model discloses a pad printing fixture for preventing deformation of the pad printing head. The fixture body includes a fixture body with mounting holes for fixing it to a worktable. The fixture body also includes a limiting protrusion adapted to a switch housing, a filling protrusion, and several clearance holes. This utility model features a simple structure, low cost, high ease of use, and good flexibility. The limiting protrusion and clearance holes on the fixture body enable quick assembly and disassembly of parts with high precision. The added filling protrusion fills the gaps in the switch housing, reducing the deformation of the pad printing head during pad printing and preventing high-frequency deformation and compression that could lead to cracks and reduced lifespan.

The invention relates to the technical field of building construction, and particularly discloses a cable fixing frame for building electrical engineering, the cable fixing frame comprises a base and a cover plate rotatably connected to the base, the base is provided with at least one storage groove, and each storage groove is internally provided with a protection piece; the protection piece and the base are locked through a locking part, and a triggering part is further arranged between the base and the locking part. A transmission mechanism is further arranged between the cover plate and the protection piece. The transmission mechanism drives the protection part to gradually fix the cable in the covering stroke of the cover plate, hand-held pre-fixing is not needed, pre-fixing and final fixing are integrally linked, displacement and deviation of the cable in the closing process of the fixing frame are avoided, the cable fixing precision is improved, abrasion and breakage caused by uneven stress of the cable are prevented, meanwhile, the structural design is simplified, and the cost is reduced. The manufacturing cost and the structural complexity are reduced, the stability and the safety of power transmission are guaranteed, and the cable can be conveniently and rapidly installed and fixed.

The invention discloses honeycomb paper protective sleeve synthesis equipment with a multi-station rotary table. The honeycomb paper protective sleeve synthesis equipment comprises a rack, and a storage device, a honeycomb strip feeding device and a honeycomb strip pulling device are arranged on the two opposite sides of the rack; the honeycomb strip pulling device is provided with a group of stretching and unfolding mechanisms which alternately suck honeycomb strips and convey the honeycomb strips at fixed points, the honeycomb strips are stretched and unfolded after being sucked, and the unfolded honeycomb strips are downwards pressed to the multi-station turntable honeycomb strip bonding device by a pressing mechanism; the multi-station rotary table honeycomb strip bonding device integrates honeycomb strip overturning, glue spraying, folding, attaching and forming and discharging, and a plurality of protective sleeve overturning and attaching components of the same structure are distributed on the circumference of a rotary table of a rotary table rotating mechanism of the multi-station rotary table honeycomb strip bonding device and used for assisting the operation. A plurality of functional modules such as storage, feeding, stretching and unfolding, multi-station turntable integrated type overturning, glue spraying and attaching, automatic discharging and the like are creatively integrated into one set of equipment, and a mechanical structure is combined with pneumatic and electric control, so that full-automatic and continuous production of the honeycomb paper protective sleeve is realized.

The application provides a cutting detection device and an operation method thereof. The device comprises a controller and a machine body with an operation table. The operation table is sequentially provided with a material feeding station, a waste material breaking station, a material taking station and a detection station along a material moving work line. A horizontal material moving mechanism is arranged in parallel on the side of the material moving work line. A vertical lifting mechanism is arranged above the material moving work line. A mechanical arm is arranged on the side of the machine body. At least one material storage plate is arranged in the material feeding station / taking station. The waste material breaking station comprises a driver and a frame in which at least one material carrying plate is fixed. The rotating shaft of the driver extends below the material carrying plate. An X breaking assembly with X clamps and a Y breaking assembly with Y clamps are arranged in parallel below the material carrying plate. The rotating shaft drives the X breaking assembly to reciprocate along the X direction through an X cam assembly, so that the X clamps reciprocate through the material carrying plate. The rotating shaft drives the Y breaking assembly to reciprocate along the Y direction through a Y cam assembly, so that the Y clamps reciprocate through the material carrying plate.

The utility model relates to the field of storage bags, in particular to a comprehensive storage bag for a game machine, which comprises a bottom storage bag body and a fixing component. An adjustable fixing assembly used for fixing a game machine is arranged on the inner side of the bottom storage bag body. The game machine is placed in the bottom storage bag body, then the fixing assembly is adjusted and fixed according to the size condition of the game machine, then the bottom storage bag body is closed, the game machine is carried through the handle or the fixing elastic band on the bottom storage bag body, and the adjustable fixing assembly is additionally arranged, so that the game machine is convenient to carry. The storage bag can be adjusted according to the size and the shape of the game machine, the game machine is tightly fixed in the storage bag and prevented from shaking and colliding in the carrying process, the risk that the game machine is damaged due to accidental collision or shaking is effectively reduced, reliable protection is provided for the game machine, meanwhile, the universality and the applicability of the storage bag are improved, and the storage bag is convenient to use. A player does not need to purchase a plurality of storage bags for different game machines, so that the cost is saved.