51results about How to "Accurate alignment" patented technology

A fixture for assembling an evaporator fan rotor assembly, belonging to the technical field of permanent magnet DC brushless evaporator fans, addresses the problem of low efficiency caused by the need for multiple sets of fixtures in the press-fitting of existing internal rotor structure motor rotors. This fixture includes a base, a floating plate, a pressure plate, and a release template. The base is equipped with a top rod, guide post one, and guide post two. The floating plate is fitted onto guide post one, with a core placement assembly on it for pre-installing the core. The pressure plate is fitted onto guide post two, with a magnet pressing head and guide post three on its bottom side. The release template is fitted onto guide post three, with mounting holes on its magnet transfer plate for pre-installing magnets. Each component is elastically buffered by springs, and the core and magnet mounting positions are precisely aligned using a positioning structure. This fixture integrates the core and magnet press-fitting process, reducing the number of fixtures, improving assembly accuracy and production efficiency, and lowering production costs. It is suitable for the efficient assembly of internal rotor structure brushless motor rotors.

The utility model discloses an assembly jig of optical fiber adapter, the assembly jig imports the alignment sleeve in the adapter shell, and the assembly jig includes the bottom disc, the clamping seat and the tight calibration mechanism, and the clamping seat and the tight calibration mechanism are all symmetrical installation on the bottom disc, and two clamping seats are adapted to the both sides of the adapter shell, and the working end of two tight calibration mechanisms is adapted to the alignment sleeve and is on the same straight line. The jig is easy to operate, can position the adapter shell on the clamping seat of the jig quickly, and fixes and abuts tightly the alignment sleeve by the tight calibration mechanism to guarantee the accurate alignment of the alignment sleeve in the glue curing process, and then greatly improves the optical fiber adapter assembly efficiency and product quality.

The utility model discloses an ophthalmic cavity instrument multi-channel cleaning frame, specifically relates to ophthalmic cavity instrument cleaning technical field is equipped with the connecting pipe, and the connecting pipe includes: rigid fixed head, is connected on the connecting pipe, and the faraway connecting pipe one end is equipped with the help suction connecting portion, is used for with the help suction hole detachable connection of injection suction handle, the elastic hose is equipped in the side of rigid fixed head, and the front end is equipped with perfusion connecting portion, is used for with the perfusion hole sealed connection of injection suction handle. The utility model through setting up rigid fixed head on the basis, the elastic hose is installed in the side, realizes the one side channel of cavity instrument and is fixed in rigid fixed head place, and the other side uses the butt joint of elastic hose and connects, realizes double channel simultaneous flushing, guarantees the cleaning effect of instrument cleaning, also reduces the manual work of staff, improves the work efficiency.

This utility model discloses a vacuum nozzle device with pressure detection, including a vacuum nozzle, a push rod, an elastic element, a pressure sensor, a mounting base, and a drive mechanism. The output end of the drive mechanism is connected to the mounting base. The pressure sensor and the elastic element are disposed on the mounting base. Both ends of the elastic element elastically abut against the pressure sensor and one end of the push rod, respectively. The other end of the push rod is connected to the vacuum nozzle. This utility model's vacuum nozzle device with pressure detection can monitor pressure values ​​accurately and instantly, automatically adjust the pressure, effectively extend service life, reduce setup time, and improve production efficiency.

The utility model relates to the technical field of automobile manufacturing, especially is used for the injection mold of car front and rear door outer water cutting guide rail, including lower mould, upper mould, limiting component, thimble board, thimble and spring, the utility model discloses when using, through the cooling water path of lower mould inside design, adopt the arc shape of water path along the mould groove guide rail and set up to the water path, promote the cooling efficiency and uniformity of mould after injection, reduce the risk of deformation, thereby shorten the forming cycle, reduce the linear deviation of guide rail, and the mould sets up the mould groove in pairs, can produce a pair of outer water cutting guide rail once, promote product linearity, surface finish and batch consistency, through the slope structure of special-shaped plug, when appearing slight deviation in the clamping process, can assist rectification, can avoid appearing left and right displacement situation, guarantee lower mould and upper mould accurate clamping, avoid injection molding part to appear bad such as peak, thereby greatly improve injection molding part quality.

This utility model relates to the field of broad bean paste processing technology, and discloses an integrated processing device for broad bean paste gelatinization and frying. It includes a base, with a gelatinization machine body and a frying machine body mounted on the top of the base. The feeding end of the gelatinization machine body is provided with a feeding pipe and a fixed shell. An anti-clogging component is installed inside the fixed shell. The feeding pipe passes through the middle of the fixed shell. A bracket is fixedly connected to the top of the base, and a feeding track is provided on the top of the bracket. The fixed shell is located above the feeding track, and the lower part of the feeding track is located at the feed inlet of the frying machine body. A support frame is provided on the top of the base, and a periodic rotating component is installed on the top of the support frame. In this utility model, a motor drives a double cam to make the clamping plate reciprocate at the feeding inlet, actively breaking up material accumulation, effectively solving the problem of arching and clogging of sticky materials, and ensuring continuous and stable production.

The utility model relates to a kind of flip FPC connectors, including gum base, several first limit slots are spaced apart and provided on gum base, terminal is fixedly arranged in the first limit slot, the front end of the first limit slot on gum base is provided with the insertion slot matched with FPC, and the insertion slot is communicated with the first limit slot;Flip, flip is rotatably connected on the position of corresponding insertion slot of gum base, flip is spaced apart and provided with the avoidance slot corresponding to the first limit slot one by one on it, cam block is arranged in the avoidance slot;Lock catch mechanism, lock catch mechanism is respectively arranged on gum base and flip, for locking flip in gum base;Wherein, one end of terminal is fixed in the first limit slot, the other end extends into insertion slot and is clamped into corresponding avoidance slot, by the initial fixation of terminal in the first limit slot, the transverse constraint formed by the avoidance slot on flip in terminal extension section, the left and right deviation of terminal in FPC plug and flip pressure process can be effectively limited.

The utility model provides asymmetric tooth shape speed reducer heavy -duty gear relates to gear technical field, including the shell, the bottom fixed mounting of shell has the mounting panel, the top fixed mounting of shell has the connecting plate A, the top of shell is provided with the top cover, the bottom fixed mounting of top cover has the connecting plate B, the side of top cover is provided with the side cover, the inside of shell is provided with the pivot A, the pivot B and the pivot C, the left side fixed mounting of pivot A has the fixed link A, realizes quick assembly and disassembly and accurate alignment, and the stable support system is formed to pivot subassembly through the rotation groove and the shell and the top cover, and the transmission efficiency is optimized in combination with the configuration optimization of different gear group, and the sliding slot linkage mechanism cooperation screw adjusting device between the mounting block and the fixed link makes the gear meshing gap movable dynamic calibration, effectively reduces the operation noise and prolongs the life, and the application of the distribution design of side cover and double fixed groove enhances the protection level, prevents the invasion of impurity while being convenient for daily overhaul.

This utility model discloses a welding device for sealing cylindrical battery cells, including a battery cell rotating device, a feeding device, a cylindrical battery cell, a robotic arm, and a welding torch. The battery cell rotating device includes a supporting chassis, a supporting frame fixedly connected to the outer bottom of the supporting chassis, a second servo motor fixedly installed in the middle of the supporting frame, and a rotating disk rotatably connected to the top of the supporting chassis. A limit bracket is fixedly installed in the middle of the top of the rotating disk, and limit slots are evenly formed on the outer side of the limit bracket. The limit slots match the outer diameter of the cylindrical battery cell. This utility model achieves automatic positioning and cyclic transfer of the cylindrical battery cell through the linkage design of the rotating disk and the limit slots. Combined with the synergistic effect of the outer ring limit rod and the feeding lever, it ensures accurate positioning and automatic feeding of the battery cell during rotation, significantly improving welding efficiency.

The utility model belongs to test fixture technical field especially relates to a double locking's microneedle test fixture. Including lower mould subassembly, the test site for placing the product to be measured is opened in lower mould subassembly, and at least one group of clamping blocks are symmetrically arranged in the both sides of lower mould subassembly, the upper mould subassembly for pressing together to the upside of lower mould subassembly, at least one group of buckle assembly are symmetrically arranged in the both sides of upper mould subassembly, and the buckle assembly is clamped to clamping block and makes upper mould subassembly and lower mould subassembly relative fixation, and the elastic sheet microneedle module is equipped in upper mould subassembly, and the elastic sheet microneedle of elastic sheet microneedle module is used to downwardly abut the product to be measured, a plurality of hand screws are arranged on upper mould subassembly, and hand screw is connected to lower mould subassembly through upper mould subassembly. The utility model discloses a buckle assembly and hand screw's double locking structure, realize upper mould subassembly and lower mould subassembly's quick locking and reinforcing locking, ensure that the elastic sheet microneedle and the product to be measured keep contact pressure stable between, have the advantages such as high test precision, good reliability, convenient operation.

The utility model discloses a kind of paper sheet shoe stretcher production mould, including relatively movable upper die and lower die;Upper die, it includes pedestal and forming protruding part, the forming protruding part is fixedly arranged at pedestal bottom end;Lower die, it includes base and forming recess part, the forming recess part is arranged on base, the forming recess part is adapted with forming protruding part;The entrance outside of the forming recess part is equipped with positioning groove, the positioning groove includes first corner positioning camber and second corner positioning camber, and both are connected to form the angle adapted with upper die, the pedestal includes the positioning angle corresponding with the angle of first corner positioning camber and second corner positioning camber respectively;When assembling work, the first corner positioning camber and second corner positioning camber are respectively with corresponding positioning angle abutment cooperation, ensure that forming protruding part and forming recess part accurate alignment.The utility model is through the abutment of first corner positioning camber and second corner positioning camber and the positioning angle of pedestal, to limit the position in X axis and Y axis direction of forming protruding part, to make forming protruding part and forming recess part accurate alignment.

The utility model relates to the technical field of pepper planting, especially a seedling raising device for pepper planting, including mount and second stepper motor, the mount both sides all are established with discharge hole, the mount both sides all are fixedly connected with storage box, the mount inner wall both sides all are established with the sliding slot, the mount both sides all are fixedly connected with two support plates, the sliding slot all is equipped with the slide, the slide both ends are fixedly connected with support plate respectively, two the storage box top all are fixedly connected with the supporting plate. The application adopts the second stepper motor drive ball screw, drives the scraper to move along the slide, realizes the automatic scraping of matrix, replaces manual operation, fundamentally reduces the labor intensity, and the horizontal movement of the scraper completes the filling of the seedling tray, and the continuous conveying of the conveying belt is matched, forms the assembly line operation, reduces the labor intensity, improves batch filling efficiency, and solves the defects of low artificial filling efficiency.

This invention discloses an ion-exchange membrane airtightness testing device, comprising a worktable and airtight pressurization components respectively arranged on both sides of its top. Each airtight pressurization component includes an upper airtight mold and a lower airtight mold, each corresponding to the upper mold and having an internal airtight flow channel, and a pushing mechanism connected to the upper airtight mold and driving it downwards to engage with the lower airtight mold. The top of the worktable is equipped with multiple linear modules for driving the lower airtight mold to move left and right. This ion-exchange membrane airtightness testing device can simultaneously or alternately perform testing tasks through the airtight pressurization components on both sides. Combined with the left and right movement control of the lower airtight mold by the linear modules, it achieves dynamic connection between multi-station parallel testing and material flow. When one station is performing a pressurization and pressure holding test, the other station can quickly switch the position of the lower airtight mold through the linear modules, simultaneously completing the unloading of the tested workpiece and the positioning and clamping of the new workpiece, significantly improving the testing throughput per unit time.

The utility model discloses a massage mechanism of a massage chair self-adaptive to leg lengths. The massage mechanism aims at solving the problem that a traditional massage chair cannot be self-adaptive to users with different leg lengths. The device comprises a foot massage mechanism, a leg massage mechanism, a slidable telescopic mechanism, an air bag, a foot in-place sensor, a leg in-place sensor, an intelligent controller and an electromagnetic reversing valve. Whether the feet and the legs of a user are in place or not is detected through the sensors, the intelligent controller controls the electromagnetic reversing valves according to feedback signals, inflation and deflation of the air bags are achieved, and the relative distance between the two massage mechanisms is adjusted to adapt to different leg lengths.

The application discloses an electric control assembly and a welding method of an integrated circuit board. The electric control assembly is suitable for assembling the integrated circuit board provided with a fourth positioning part and at least one plug-in hole. The electric control assembly comprises a box body, a wiring terminal and an auxiliary part. The box body is provided with a first positioning part and a second positioning part. The wiring terminal is provided with a terminal body and at least one contact pin connected with the terminal body. The terminal body is installed on the box body. The auxiliary part is provided with a third positioning part and at least one positioning through slot. The auxiliary part is connected with the corresponding contact pin through the positioning through slot, so that the contact pin is arranged on the opposite sides of the auxiliary part. The auxiliary part is connected with each other through the third positioning part and the first positioning part, so as to fix the posture of the contact pin. The integrated circuit board is suitable for being positioned through the fourth positioning part and the second positioning part, so that the plug-in hole is positioned and connected with the corresponding contact pin. The box body, the wiring terminal and the integrated circuit board can be integrated and positioned and fixed in one assembling process, and the efficiency is improved.

The application relates to a connector assembly. The connector assembly comprises a first connector, a second connector and a connecting knob. The second connector is provided with a spiral track, and the connecting knob is provided with a guide boss configured to slide along the spiral track to drive the connecting knob to rotate to drive the first connector to move towards or away from the second connector in a first direction. The first connector is provided with a pre-lock hole, and the connecting knob is provided with a pre-lock buckle configured to be clamped in the pre-lock hole to pre-lock the connecting knob and the first connector. The pre-lock buckle and the pre-lock hole are matched with each other to pre-lock the connecting knob and the first connector, prevent the connecting knob from rotating, and then the guide boss on the connecting knob can be positioned, the guide boss on the connecting knob and the spiral track on the second connector can be aligned accurately, the user experience is improved, and the stability and reliability of the electrical connection between the first connector and the second connector are improved.

The utility model discloses a tea cup of screw thread cover integration tea partition, including cup body, be provided with screw thread cover on cup body, the middle part of screw thread cover is provided with tea partition, is provided with a plurality of water leakage holes on tea partition, be provided with direct drinking mouth on screw thread cover, the middle part of screw thread cover and be located the top of tea partition is provided with the step, the below of middle cover is provided with rubber ring and rubber ring and step adaptation, screw thread cover integration tea partition, the top of screw thread cover is concave and forms the pit, the pit bottom makes the aperture, namely water leakage hole, tea partition and screw thread cover are made into an organic whole from this, form integral type structure, need not to increase the additional mould expense in the production process, can increase tea partition function, reduce production cost, direct drinking mouth can have the water inlet function of directly adding water, need not to unscrew screw thread cover and add water, and adding water is more convenient.

The utility model relates to paper printing processing technical field discloses a paper printing processing paper turnover mechanism, include: as the bottom plate of support main part, the bottom plate is connected with the fixed frame through rotating component, the inner wall of fixed frame all is fixedly connected with the connecting box, the inner wall both sides of connecting box all are fixedly connected with the connecting block, the right end of connecting block all are fixedly connected with first motor, first motor is connected with the turntable through transmission component, the bottom all of turntable swing joint has the pull plate, the inner wall of connecting box all are connected with the slide platform of sliding, in the utility model, through first motor drive worm, worm drive worm wheel, worm wheel drive turntable, turntable pull pull plate, pull plate drive slide platform, slide platform drive locating plate position paper, thereby make printing pattern and text accurate alignment, effectively avoid overprint inaccurate, fuzzy, misplacement and ghosting etc.

This invention belongs to the field of steel formwork processing technology, specifically a precast grandstand steel formwork splicing and welding device, including a welding fixture. A steel formwork is mounted on the welding fixture, and pressure strips are respectively provided on both sides of the top of the steel formwork. A first insertion sleeve is fixedly connected to each of the two pressure strips. A first bearing bracket is fixedly connected to each of the first insertion sleeves on the welding fixture, and a first combined sleeve is rotatably connected to each of the first bearing brackets. In this invention, a first hydraulic cylinder drives a linkage frame and a second double-sided gear, causing the pressure strips on both sides to apply equal downward pressure to the top of the steel formwork, avoiding template tilting or stress concentration caused by unilateral pressure. The downward pressure can be adjusted according to the steel formwork model to meet differentiated pre-pressing requirements. The mechanical transmission chain ensures uniform pressure distribution. Pre-pressing before welding effectively constrains the tendency for thermal deformation, providing a stable benchmark for subsequent welding.

The utility model relate to a bottle lid sealing vacuum sterilization structure, the utility model discloses a machine body, the machine body is equipped with the conveyor belt to deliver container jar, and is equipped with the machine base in corresponding position, and the machine base is equipped with a container lid guide unit, the rear side of machine base is equipped with the steam guide seat, and forms a steam guide groove, and the high temperature gas supply pipe spare of the intercommunication vacuum sterilization unit, the vacuum sterilization unit further includes compressed gas cylinder, steam supply pipeline and hot water circulation system to maintain stable steam supply and condensate recovery, combining container lid feeding cylinder, container lid adjusting unit and control unit, realize the automation process of lid material supply, right positioning, steam sterilization and sealing press -fit, the utility model can effectively improve the sterilization efficiency, prolong the product shelf life, and have the practical progress nature of energy -conserving and efficient production.

The application discloses a server with a wire arrangement assembly, comprising a cabinet base and a wire arrangement assembly, wherein a fan module is arranged in the cabinet base; the wire arrangement assembly is two groups, and the two groups of wire arrangement assemblies are respectively arranged on the two sides of the fan module and are respectively connected with the two inner side walls of the cabinet base; wherein, in the direction from top to bottom of the cabinet base, the wire arrangement assembly has a matching area and a threading area, the two sides of the fan module are respectively slidably matched with the two matching areas to provide a guiding effect for the installation of the fan module, and the threading area is used for cable threading. The application at least solves the problem that the existing wire arrangement structure in the prior art does not have sufficient mechanical strength and flexibility, is difficult to adapt to the increasing internal interconnection complexity and cable management requirements of the server, and is prone to causing operation and maintenance difficulties and cable damage.

The application relates to the technical field of ultrasonic riveting, and relates to a 224G high-speed wire harness assembly method and system based on ultrasonic riveting, which comprises the following steps: pretreating high-speed wire harness raw materials to obtain pre-riveting wire harness; aligning the pre-riveting wire harness with a pre-constructed target connector to obtain a wire harness to be riveted; riveting the wire harness to be riveted by using ultrasonic parameter values, environmental temperature values and riveting time, monitoring the wire harness to be riveted in real time based on a riveting monitoring instruction, obtaining a compression offset value and an energy absorption value; obtaining an updated ultrasonic frequency value by using a fuzzy control algorithm based on the compression offset value and the energy absorption value, obtaining a pre-confirmed high-speed wire harness by using the updated ultrasonic frequency value; performing quality detection on the pre-confirmed high-speed wire harness to obtain a target high-speed wire harness, and realizing the assembly of the high-speed wire harness based on the target high-speed wire harness. The application can realize high-precision assembly of high-speed wire harness by using ultrasonic riveting.

This invention discloses a laser drilling device, comprising a feeding mechanism, a laser drilling mechanism, and a discharging mechanism arranged sequentially. The laser drilling mechanism includes a dual-axis moving platform, a vacuum positioning stage mounted on the dual-axis moving platform, and a laser unit positioned above the dual-axis moving platform. The dual-axis moving platform can drive the vacuum positioning stage to move along a first direction or a second direction. The laser unit has at least two spaced-apart laser emitters. The vacuum positioning stage is equipped with at least one set of stage assemblies, each set of stage assemblies having two material adsorption plates and a positioning component. The positioning component positions the material pieces on the two material adsorption plates, ensuring that the distance between the material pieces on the two material adsorption plates is the same as the distance between the two laser emitters. Without increasing the positioning time, this device effectively improves drilling efficiency while ensuring drilling accuracy.

The utility model discloses a kind of vacuum laminating equipment, it includes: machine plate;First feeding mechanism, it is installed on machine plate, and has for carrying positioning upper laminating object's feeding stage;Second feeding mechanism, it is installed on machine plate, and has for carrying positioning lower laminating object's laminating stage;For picking up the upper laminating object of feeding stage and cooperate laminating stage and make upper laminating object laminated on lower laminating object, vacuum laminating mechanism is set in first, second feeding mechanism upper, and has with laminating stage contact to form vacuum cavity's vacuum box;The first visual angle positioning mechanism for being positioned by being photographed from below to above to the upper laminating object picked up by vacuum laminating mechanism is provided on the machine plate;The second visual angle positioning mechanism for being positioned by being photographed from above to below to the lower laminating object of laminating stage is further provided on the machine plate. The utility model can realize the accurate alignment of upper laminating object and lower laminating object, and realize accurate laminating, improve laminating quality.

The utility model discloses a metal plate stamping forming composite processing device. Metal plate stamping forming composite processing device is fixedly arranged with frame and processing groove on the processing table, and the base in processing groove is rotatably installed with the roller cylinder of lifting seat, and the roller cylinder outside mounting seat installs the stamping head and the die cavity respectively, and the top die plate supported by the spring in the die cavity is convenient for stripping, through the design of multiple stamping heads and die cavities on the roller cylinder, the stamping shape can be switched without disassembling, the problem that the traditional device die replacement is complicated is solved, the switching time is greatly shortened, the driving assembly ensures that the upper roller cylinder and lower roller cylinder rotate synchronously, simultaneously adapts the lifting action of lifting seat, guarantees transmission stability and stamping accuracy, realizes the roller cylinder accurate switching station through intermittent transmission design, ensures that the stamping head and die cavity are accurately aligned, improves the reliability of shape switching, and the automatic feeding structure reduces manual intervention, and the one-way motion design of the dialing plate guarantees the continuous conveying of the plate, and improves production continuity.

This utility model relates to the field of mold technology and discloses a molding mold for blowing glass liners for thermos bottles. It includes a cooling chamber with bases connected to both sides of its bottom. An opening is formed at the top of the cooling chamber. A worktable is located at the bottom of the cooling chamber. Two guide blocks are symmetrically arranged vertically on one side of the worktable inside the cooling chamber. A moving mold is positioned between the two guide blocks. A stationary mold is located to the right of the moving mold. A telescopic cylinder is located on one side of the moving mold, and its bottom is connected to the left inner wall of the cooling chamber via a support base. An ejection cylinder is located on one side of the stationary mold. This utility model, by setting up ejection blocks, ejection cylinders, and a support platform, utilizes their cooperative action to smoothly eject the molded glass bottle from the mold, thus improving demolding efficiency.

The utility model discloses a kind of circuit board testing equipment with four-line clamp quick clamping device, it is related to circuit board testing equipment technical field, including base, base upper portion is fixedly connected with testing equipment main body, and base upper portion is fixedly connected with clamping mechanism and support mechanism, support mechanism is located below clamping mechanism.The utility model, by handle, connecting shaft, the clamping mechanism of one spring etc., realize the quick clamping and release of circuit board, and the fixed circuit board pin foot of pressing end can be made by pulling handle, reverse pulling cooperation one spring can quickly unfasten clamping, the fixed end of support mechanism and pressing end accurate alignment, limit plate ensures that pressing frame moves stably, guarantee positioning accuracy, one spring provides elastic buffer, guarantee the clamping force of pressing end to different thickness circuit board is even, avoid bad contact and circuit board deformation.

This application provides a coating fixture and coating equipment. The coating fixture includes a mask assembly and a magnet assembly. The mask assembly includes an annular base plate, a mask plate covering the upper side of the base plate, and a pressure plate. The mask plate has an array of patterned openings in its center, and first and second connecting holes are respectively provided on its two side edges in a first direction. The base plate has bosses that respectively engage with the first and second connecting holes. The inner diameter of the first connecting hole matches the outer diameter of the corresponding boss, and the second connecting hole is an elongated hole extending along the first direction, with the width of the elongated hole matching the outer diameter of the corresponding boss. The pressure plate is disposed around the upper side of the base plate, forming a substrate placement groove in its central region, with the mask plate serving as the bottom of the substrate placement groove. The magnet assembly covers the upper opening of the substrate placement groove and is detachably fixedly connected to the mask assembly. This application enables the mask plate to fully adhere to the substrate, improving the coating quality.