20results about How to "Improve fixation accuracy" patented technology

The utility model relates to a curved surface silk-screen printing device and printing equipment. The curved surface silk-screen printing device comprises a rotating seat, at least three bearings and a driving shaft, a through hole is formed in the rotating base in the first direction. The at least three bearings are arranged in the through hole at intervals in the first direction; the driving shaft is rotatably inserted into the at least three bearings in sequence in the first direction; one end of the driving shaft is used for being connected with the to-be-printed product so as to drive the to-be-printed product to rotate; the driving shaft is fixed through the at least three bearings, so that the fixing precision of the driving shaft is improved, the stability of the driving shaft in the rotating process is improved, and the printing precision of a to-be-printed product is improved.

The present invention relates to an auxiliary device for precise control of the angle of a tunnel blasting blasthole, comprising a leg assembly, a horizontal plane angle adjustment assembly, a vertical plane angle adjustment assembly and a sleeve ranging assembly connected in sequence. The vertical plane angle adjustment assembly comprises a vertical plane angle dial and a vertical plane pointer. The sleeve ranging assembly rotates along the vertical plane, driving the vertical plane pointer to rotate relative to the vertical plane angle dial. The horizontal plane angle adjustment assembly comprises a horizontal plane angle dial and a horizontal plane pointer; the vertical plane angle adjustment assembly rotates along the horizontal plane, driving the horizontal plane pointer to rotate relative to the horizontal plane angle dial. The level of the device can be accurately adjusted by cooperating with a horizontal indicating mechanism provided on the leg assembly and the horizontal plane angle dial, the horizontal rotation angle of the sleeve can be accurately controlled by the horizontal plane angle adjustment assembly, the vertical rotation angle of the sleeve can be accurately controlled by the vertical plane angle adjustment assembly, the depth of the blasthole can be indicated by the ranging mechanism, and the angle and depth of the blasthole can be accurately calibrated.

The utility model discloses a splicing type hot runner assembling tool, and relates to the technical field of hot runner assembling tools, the splicing type hot runner assembling tool comprises a hot runner assembling tool device, a sliding adjusting cabin is arranged in the hot runner assembling tool device, the top end of one side of the hot runner assembling tool device is movably connected with an adjusting screw rod, and the top end of the other side of the hot runner assembling tool device is movably connected with the sliding adjusting cabin. The top end of one side of the adjusting screw is fixedly connected with an adjusting turntable, and the top end of one side, away from the adjusting turntable, of the adjusting screw is rotationally connected with a sliding disc. According to the hot runner assembling tool, the two fixed limiting stoppers are arranged, the position of a sliding disc in the hot runner assembling tool device is adjusted by rotating an adjusting screw rod through an adjusting rotary disc, then the distance between the fixed limiting stoppers on the two sides is adjusted, hot runner mold bodies are fixedly installed on the fixed limiting stoppers, and the distance is adjusted by adjusting the positions of the fixed limiting stoppers; and when the two hot runner mold bodies are spliced for use, the fixed limiting tables on the two sides are consistent in height, so that the splicing accuracy is improved, and meanwhile, the convenience of splicing operation is improved.

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.

The utility model belongs to building construction technical field discloses a kind of prefabricated wallboard quick fixing device, including main groove plate, auxiliary groove subassembly, two excitation devices and drive assembly, auxiliary groove subassembly includes the upper auxiliary groove plate and lower auxiliary groove plate of sliding installation in main groove plate, the end of upper auxiliary groove plate and lower auxiliary groove plate is equipped with auxiliary groove cover, auxiliary groove cover is used to install wallboard connecting piece, and is equipped with wallboard sensor and excitation hole, wallboard sensor is used to detect the end of prefabricated wallboard, excitation device is fixed on upper auxiliary groove plate and lower auxiliary groove plate, excitation device is used to push fastener from excitation hole into wallboard connecting piece and building structure, drive assembly is used to drive upper auxiliary groove plate and lower auxiliary groove plate to slide upwards or downwards;The device can be mounted on wallboard installation robot to realize wallboard connecting piece automatic fixing operation, reduce artificial dependence and safety risk, greatly improve construction efficiency and fixing accuracy, strong adaptability, different specifications prefabricated wallboard installation demand can be adapted.

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 discloses a mechanical switch trigger assembly, comprising a fixed plate, the fixed plate is provided with a fixed part and at least one extension part configured at the side edge of the bottom of the fixed part, the fixed plate is provided with at least one through hole, and the bottom surface of the fixed plate is provided with a step layer at the through hole; the ejector rod is provided with an extending part and an expanding part which are connected with each other, and the expanding part is located in the step layer through an elastic piece; a positioning hole is formed in the movable contact spring, the extending part of the ejector rod penetrates through the positioning hole, and the movable contact spring and the ejector rod are connected in a glued mode at the position of the positioning hole; the utility model further discloses a dispensing fixing device which comprises a mechanical switch trigger assembly, a dispensing table and a clamping structure. According to the utility model, the problems of low production efficiency, low manufacturing precision and poor product quality existing in a mode of fixing the movable contact spring through double-hand dispensing operation can be solved.

The utility model relates to the technical field of turning and milling combination machines, in particular to a multifunctional turning and milling combination machine which comprises a machine tool workbench and an upper boss, the upper end of the machine tool workbench is fixedly connected with the upper boss, one side of the upper boss is fixedly connected with a first linear motor, and one end of the first linear motor is provided with a first sliding table. One side of the first sliding table is fixedly connected with a second linear motor, one end of the second linear motor is fixedly connected with a second sliding table, the upper end of the second sliding table is provided with a tower plate, one side of the tower plate is provided with a tool turret, and the upper end of the machine tool working table is fixedly connected with a mounting gantry. The part fixing precision is improved, the part fixing speed is increased, the fixed parts can be continuously machined, the situation that the machining progress is delayed due to feeding and discharging is reduced, meanwhile, the multiple parts can be conveniently discharged at the same time, and certain production cost and labor intensity are reduced.

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 utility model provides a sterile bag fixing device for sampling detection, including support base plate, the support base plate upper surface middle part is divided into two sterile bag placing area through a support frame, the sterile bag placing area upper surface is equipped with the placing groove, be provided with the fixed disc in the placing groove, the fixed disc lower surface is equipped with vibration motor, just the vibration motor embeds the placing groove and sets up, be provided with the limiting piece for the limiting fixed sterile bag on the fixed disc, the strip opening is equipped with in support frame left and right side, be provided with synchronous motor in the strip opening, the output of synchronous motor is connected with first screw rod, the first screw rod is spirally equipped with and lifts the seat, lift the seat left end is provided with with left end sterile bag placing area corresponds and is used for realizing the transfer piece that will detect liquid carries on shifting, the utility model discloses can realize sterile bag fixing stability, realize liquid automatic transfer and tableware stable clamping.

The utility model relates to the technical field of capacitor processing, and discloses a clamp for capacitor processing, which comprises a bottom plate, placing grooves matched with capacitors are uniformly fixed at one end of the top of the bottom plate, lower clamping plates are clamped at two ends of inner cavities of the placing grooves through connecting structures, first electromagnets are fixed at two ends of the lower clamping plates, and second electromagnets are fixed at two ends of the first electromagnets. And the other end of the top of the bottom plate is connected with a rotating motor through a translation lifting structure. According to the clamp for capacitor machining, clamping and clamping releasing of a plurality of capacitors can be achieved at the same time, and the working efficiency of the clamp is improved; through the arrangement of the first electromagnet, the second electromagnet and the translation lifting structure, the clamp can drive the capacitor to move or turn over, so that the capacitor can be machined at multiple angles, the upper clamping plate can be used in cooperation with different lower clamping plates, the clamping part of the capacitor can be automatically adjusted, machining dead corners of the capacitor are avoided, and machining efficiency is improved. And the capacitor processing precision and efficiency are improved.

The utility model discloses a battery thermal management testing tool, which relates to the technical field of testing tools and comprises a supporting seat, fixing assemblies are fixedly mounted on the left and right parts of the upper end of the supporting seat, a cooling assembly is fixedly mounted on the rear part of the upper end of the supporting seat, and range adjusting assemblies are fixedly mounted on the left and right positions of the rear part of the upper end of the supporting seat. According to the battery thermal management test tool provided by the utility model, the battery module can be quickly fixed on the storage rack through the fixing assembly, the fixing precision is high, the operation is convenient, and the overall practicability of the tool is improved. The battery in thermal management can be cooled through the cooling assembly, the cooling system disperses heat, and the risk of thermal runaway of the battery is reduced. Through the range adjusting assembly, the cooling range of the battery can be expanded, the blowing range of the plurality of air cooling heads can be adjusted according to the battery modules with different sizes, and the flexibility and accuracy of subsequent testing are improved.

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.

The utility model provides a positioning structure for lamp welding, which is used for fixing the position of a lamp in a welding tool, the lamp comprises a lamp housing and a lampshade matched with the lamp housing, and the positioning structure is characterized by comprising a positioning hole assembly and a positioning seat matched with the positioning hole assembly, the positioning hole assembly is arranged on the side, away from the lampshade, of the lamp shell, the positioning hole assembly comprises a main positioning hole, a secondary positioning hole and at least one connecting hole, and the main positioning hole, the secondary positioning hole and the connecting hole are independently formed; the positioning seat comprises a base and a positioning rod assembly connected with the base, the positioning rod assembly comprises a first positioning rod matched with the main positioning hole, a second positioning rod matched with the secondary positioning hole and at least one connecting rod, and the connecting rod is matched with the connecting hole. The positioning structure is arranged to fix the welding position of the lamp, and the welding sealing quality of the lamp is improved.