20results about How to "Reduce assembly errors" patented technology

This invention relates to the field of automated assembly technology and discloses an automated assembly equipment and method for hydraulic cylinders, including an assembly table. The top surface of the assembly table is provided with a piston turning assembly for moving a piston to a workstation. Above the assembly table is a piston adjusting mechanism for workstation transfer of the piston. Above the assembly table is a piston outer sealing ring fitting assembly for fitting an outer sealing ring onto the piston surface. This invention not only achieves continuous piston transport, workstation transfer, and sealing ring assembly through a fully automated design, including an electric conveyor belt, turntable, and cylinder drive assembly, but also significantly reduces manual intervention, improves overall assembly speed and production efficiency. The drive device and transmission components ensure accurate piston positioning at each workstation and precise fitting and insertion of the sealing ring, effectively reducing assembly errors.

The utility model relates to label stripping technical field discloses a kind of self-adhesive label stripping positioning device, including rack, the right side fixedly connected with storage pole of rack, the outer wall top of storage pole is equipped with multiple limit holes, the outer wall slidingly connected with sliding block of storage pole, the outer wall top of sliding block is fixedly connected with baffle, the inner wall rotationally connected with rotating shaft of sliding block, the outer wall rotationally connected with baffle pole of rotating shaft, the right side fixedly connected with spring one of sliding block, the right end fixedly connected with limit block of spring one, the top fixedly connected with casing of limit block. In the utility model, through the cooperation of slidable elastic component, different width label roll can be quickly adapted, the efficiency of changing material is improved, the coaxiality is guaranteed, the assembly error is reduced, the precision and stability of different size label processing are significantly improved, and the equipment debugging difficulty and downtime are reduced.

The application discloses a ship body segmentation splicing method based on a laser point cloud device, and comprises the following steps: acquiring X partial point cloud data of a ship body segmentation; splicing the X partial point cloud data by using the spatial overlapping part and the same features of the point cloud data; deleting the point cloud data of a part which is not needed to be compared with a ship body segmentation design model, and reserving the ship body segmentation point cloud; generating a target point by the key position of the ship body segmentation point cloud data, performing coordinate conversion on the coordinates of the target point and the corresponding position of the ship body segmentation design model, converting the coordinate system of the ship body segmentation point cloud data into the same as the theoretical coordinate system of the ship body segmentation design model; outputting the required point cloud format, saving the complete ship body segmentation point cloud data, and realizing the ship body segmentation splicing. The precision and efficiency of the segmentation splicing directly determine the linear smoothness, structural strength, assembly stress, construction period and cost of the final ship body, and is one of the core key processes of ship construction.

The utility model discloses a kind of puncture type welding-free joints, it is related to welding-free joint technical field, to solve the problems of existing puncture type welding-free joint complex structure, accessory, high cost. The puncture type welding-free joint includes joint shell and puncture type conducting sheet, joint shell is equipped with containing cavity, containing cavity both ends open, puncture type conducting sheet is installed in containing cavity, and one end of puncture type conducting sheet is equipped with puncture convex tooth;The joint shell on the side of puncture convex tooth is reversely connected with gland. The utility model only includes joint shell and puncture type conducting sheet two core components, simple structure, substantially reduce the number of accessories and production process, reduce production cost;Convenient to operate simultaneously, without professional tool and skill, can quickly complete light bar connection, and connection stability is high, effectively improve use experience, suitable for various connection scenarios of LED soft light bar.

The utility model relates to paper medium crushing technical field of destruction center, concretely is a kind of for destroying classified paper shredding equipment, including horizontal interval distribution's first-stage crusher and second-stage crusher, the discharge outlet of first-stage crusher is set with second-stage feeding belt between the feeding port of second-stage crusher, second-stage feeding belt is provided with fire alarm component in the connection place of first-stage crusher, the classified paper shredding equipment for destroying classified paper is destroyed effect and the destruction processing quantity is big;Subsection integral cutter has the advantages such as big strength, small assembling error, when blade unit wears or the situation such as cutter head breaks, cutter body is not lysed, does not affect to continue to use, when tool is seriously broken, only need to replace the blade group that appears problem, and do not need to replace entire subsection integral cutter group, maintenance cost is low;Equipment height is low, can adapt to with a large number of places, and it is convenient to maintain;Equipment has fire alarm function, effectively prevent the occurrence of fire.

The application discloses a kind of construction hoist standard section rack automatic positioning installation combination mechanism, more specifically related to machine tool combined machining technical field, including machine tool table, two side tables, two lifting strips and end checking assembly, the upper surface of machine tool table is fixed with two side tables;Two lifting strips are installed between two side tables;End checking assembly is installed on the side of lifting strip.The application has double checking of rack and standard section end, and multi-dimensional comprehensive checking of hole position, tooth groove and side surface position in the middle of rack and standard section, effectively avoids rework caused by end size inconsistency, reduces rework rate in later processing, reduces rework installation cost of machine tool combined machining, thereby solve the high error rate of installation combination, directly lead to rework rate in later processing greatly increases, greatly improve the combined machining cost of machine tool.

The utility model relates to water gauge technical field discloses an ultrasonic water gauge suitable for automatic production line assembly with two two perpendicular first direction, second direction and third direction, including casing, flow tube section, circuit board and transducer. The casing includes upper shell and lower shell, and the lower shell sets up on the upper portion of flow tube section and is detachably connected with flow tube section, and the upper shell is detachably connected on the upper side of lower shell, and the circuit board sets up in the casing. The side of flow tube section to the casing is provided with two transducer mounting holes, and the transducer mounting hole all inserts and sets up with transducer. One of transducer mounting hole and transducer is provided with positioning protrusion, and the other is provided with positioning groove, and the length direction of positioning protrusion and the length direction of positioning groove all are along the third direction. The top of transducer is provided with two first contact pins; The first through -hole that corresponds to the first contact pin one to one is provided on the circuit board, and the first contact pin is inserted into the corresponding first through -hole after passing through the bottom wall of lower shell.

The utility model relates to the field of button installation, disclose a kind of buttoning machine material blocking mechanism, including material blocking pedestal, the top of material blocking pedestal is fixedly installed with three material guiding platform, one side of three material guiding platform is fixedly installed with turnover shaft, three turnover shafts are all equipped with material distributing mechanism;The side of material blocking pedestal is fixedly installed with three conveying platform, one side of three conveying platform is fixedly installed with same material feeding bin.The utility model has the following advantages and effects:It can ensure that only a single button is released each time, avoiding multiple materials, while using motor, linkage shaft and eccentric block for driving, avoiding spring drive, after long time use, elastic attenuation, cause the problem of clamping loose, button offset, by connecting multiple eccentric blocks, through the same motor synchronous control, ensure that multi-station material blocking action is consistent, suitable for shoes, luggage and other need multiple buttons simultaneously buttoned scene, prolong the service life of equipment, enhance the synchronism of equipment.

The utility model relates to bolt processing technical field, concretely is a kind of bolt automatic tightening mechanical equipment, including support and blanking device, the upper surface of support is fixedly connected with assembly stand, the upper surface of assembly stand is fixedly connected with drive machine, the driving end of drive machine is fixedly connected with threaded rod, threaded rod is rotatably connected with assembly stand, the surface sliding connection of assembly stand has slide, the surface of slide is provided with threaded hole, threaded rod and the threaded hole screw thread connection of slide surface, the surface fixedly connected with tightening equipment of slide, the surface of support is provided with blanking device, blanking device includes slide, slide is fixedly connected with support, the surface of slide is provided with groove one, the inner wall sliding connection of groove one of slide surface has moving plate, the utility model is after bolt and nut tightening are completed, bolt is smoothly transported to recovery box, reduces manual intervention blanking, greatly improves production efficiency, reduces manpower cost, while ensuring the coherence and automation degree of entire production process.

The application discloses a kind of electric pencil sharpener, including shell, the cutter holder assembly and motor are installed in the shell, transmission assembly is equipped between the cutter holder assembly and motor, the cutter holder assembly is rotated by transmission assembly that the motor drives, the output end of the motor is equipped with first gear, the cutter holder assembly is equipped with second gear, the transmission assembly includes transmission connection first gear set and second gear set, the first gear set is engaged with first gear, the second gear set is engaged with second gear, the first gear and second gear are up and down distribution, the first gear set and second gear set are coaxial distribution, by optimizing the layout and structure of transmission assembly, realize small, light weight, transmission efficient, reliable performance and so on Advantage, can satisfy the portable demand of user.

The utility model discloses a motorcycle frame of accurate positioning belongs to the field of motor vehicle, including front frame and rear frame, and the front frame includes upper main beam and lower main beam, and one end of upper main beam and lower main beam is fixed on the connecting position subassembly, and the front frame and rear frame are connected through the connecting position subassembly, and the tail end of rear frame is equipped with left positioning pin and right positioning pin in the inside, and the abutting surface of left positioning pin and right positioning pin is equipped with the step hole, and the shaft sleeve is clamped in the step hole of left positioning pin and right positioning pin. Realize accurate positioning of rear frame, and reduce assembly error.

This application relates to the field of conveying mechanism technology and discloses a tray conveying mechanism for injection boxes, including a conveyor belt assembly and a lateral adjustment assembly. This tray conveying mechanism for injection boxes uses a dual-axis motor to drive two first bevel gears to rotate synchronously, which in turn drives a second bevel gear and a first lead screw to rotate, causing the moving plate to rise and fall precisely along the guide post, thus achieving vertical position adjustment of the guide rail side plate. In the lateral adjustment assembly, a servo motor drives two second sprockets to rotate via two chains, which in turn drives two second lead screws to rotate synchronously. This causes two corresponding connecting sleeves to push the guide rail side plate to slide laterally along the limiting post, completing the horizontal spacing adjustment. The synergistic effect of vertical and lateral adjustments allows the guide rail side plate to be flexibly positioned in multiple dimensions, ensuring precise alignment between the tray groove and the injection bottle, reducing assembly errors. It is also compatible with various tray sizes, significantly improving production flexibility and efficiency, making it more practical.

This utility model relates to the field of antenna assembly production equipment technology, and in particular to an antenna assembly transfer carrier device, comprising: a carrier base plate, wherein there are two carrier base plates, and the two carrier base plates are arranged vertically to form a transfer carrier; a reference base, wherein the reference base is fixed on the upper surface of the upper carrier base plate, and a plurality of limiting blocks are fixedly installed on each reference base; a driving component is arranged between the carrier base plates; and terminals, inserts, and die-cast parts are also arranged on the reference base. The inserts are arranged between the plurality of limiting blocks, the terminals are arranged between the inserts, and the die-cast parts are arranged on one side of the limiting blocks. The mechanical cooperation between the positioning pins on the transfer carrier and the positioning holes opened on the bottom of the inserts, combined with the positioning constraints of the reference base and the limiting blocks, achieves high-precision positioning of the inserts, terminals, and die-cast parts throughout the assembly process, thereby effectively reducing assembly errors and ensuring the consistency of antenna assembly component assembly and product quality.

The utility model discloses a novel multifunctional ovarian cyst puncture device, a novel multifunctional ovarian cyst puncture device, including puncture needle main part and install the suction system of puncture needle main part proximal end still include: sealed component for preventing the cystic fluid leakage in the puncture process, suction enhancement component for improving cystic fluid absorption efficiency, the utility model has the advantages of double -sealed leak -proof and integrated negative pressure suction ensures that the suction process is stable controllable, and simple structure low -cost is convenient for promoting.

This utility model discloses a level gauge junction box, including a box body and a top cover. The box body includes a main body and a bottom plate. The bottom plate of the box body is provided with an annular wall and three radially arranged partitions, which divide the annular wall into three independent chambers. A through hole is provided at each independent chamber on the bottom plate. A connecting pipe is provided on the side wall of the main body. The end of the connecting pipe is provided with multiple elastic teeth. A sealing ring is provided inside the connecting pipe. A connector cap is threadedly connected to the connecting pipe. The level gauge junction box provided by this utility model has improved structural strength and sealing performance at the connecting pipe, thereby significantly improving reliability and practicality in industrial applications.

The utility model discloses an outer rotor brushless motor support fixing gear shaft structure, which relates to the field of motor design and comprises a positioning support, and a rotating shaft is mounted in the middle of the positioning support in a running fit manner. A bottom plate and a copper wire winding are fixedly installed on the upper side of the positioning support, a rotating cover is fixedly installed at the upper end of the rotating shaft, a permanent magnet ring is fixedly installed on the inner side of the rotating cover, and the copper wire winding is installed in the permanent magnet ring in a clearance fit mode. A positioning cylinder is integrally formed in the middle of the upper side of the positioning support, the rotating shaft is rotatably mounted in the positioning cylinder in a matched mode, and the bottom end of the rotating shaft extends out of the positioning cylinder. One or more preset grooves are integrally formed in the bottom side of the positioning support, gear shafts are embedded and fixedly installed in the preset grooves in a one-to-one correspondence mode, and transmission gears are installed between the gear shafts and the rotating shafts in a matched mode; according to the utility model, secondary assembly and other processes can be avoided, the assembly error is reduced, the concentricity and perpendicularity of gear transmission are ensured, the variable speed driving is more stable, and the assembly efficiency of the brushless motor is also improved.

The utility model discloses an integrated cabinet body of flywheel converter, and the cabinet body is divided into power area and control area through the partition structure, at least one pull-out box is equipped in the control area, the pull-out box is used for installing the control component and is convenient for pull-out maintenance, the partition structure includes partition frame and the baffle covered and installed on the partition frame, realizes the physical isolation of power area and control area, thereby integrates power area and control area in the same cabinet body, realizes functional isolation through the baffle at the same time, greatly reduces the overall floor area, improves single cabinet space utilization, especially suitable for the scene of higher space compactness requirement such as computer lab, energy storage power station. Through the setting of pull-out box, it is convenient to directly pull out the cabinet operation, does not need to dismount fixed bolt or removes the periphery component as a whole, and maintenance time is shortened.

This utility model discloses a shaft positioning fixture, which aims to use a groove to set positioning blocks, ensuring that each first arc-shaped notch is coaxial, and using the first arc-shaped notch to place the shaft is more accurate. The technical solution is as follows: A shaft positioning fixture includes a platform, on which a groove is provided. The groove extends along a first direction and both ends along the first direction are open. The bottom of the groove has an inverted T-shaped groove extending along the first direction, and both ends of the inverted T-shaped groove are open. Multiple positioning blocks are arranged at intervals along the first direction within the groove. Bolts are provided on the positioning blocks, and the bolts cooperate with the inverted T-shaped groove to press the positioning blocks tightly against the bottom of the groove. The top of the positioning block has a first arc-shaped notch adapted to the outer diameter of the shaft. The width direction of the groove is a second direction, and the length of the positioning block in the second direction is adapted to the width of the groove. This belongs to the field of fixture technology.

The utility model relates to positioning structure technical field discloses a kind of positioning structure of conductive rubber and PCB, including installation shell, the bottom of installation shell is connected with bottom cover main body, the inner bottom wall of bottom cover main body is equipped with PCB board;The device is provided with assembly mechanism, the bottom cover main body, PCB board and conductive rubber main body three can be fixed in up-down position, the reinforcement and positioning of outside after installation shell and bottom cover main body are connected are conveniently completed, ensure that installation shell, conductive rubber main body, PCB board and bottom cover main body between assembly stable, avoid the problem that the product has not sufficient risk of contact after unevenly adhering;By being provided with reinforcing mechanism, when installation shell and bottom cover main body assembly fixed, let metal nut corresponding face closely install pad, and make installation pad corresponding face closely reinforcing sleeve, the reinforcement of connection part after installation shell and bottom cover main body assembly is conveniently completed, ensure that assembly is stable and not loose.

This application relates to a multi-functional integrated auxiliary assembly platform for aircraft doors, belonging to the field of aircraft manufacturing. It effectively improves assembly efficiency and product quality while reducing the complexity of equipment management during the assembly process. The conformal clamp is made of high-strength, lightweight composite material, a choice that ensures the clamp's support strength without placing an excessive burden on the assembly process. Its special surface treatment ensures a good fit with the door surface, providing reliable conformal functionality. Simultaneously, the detachable and adjustable installation method allows the conformal clamp to adapt to different aircraft door models, exhibiting strong versatility and flexibility.