166results about How to "Accurate placement" patented technology

The invention discloses a pallet protection corner automatic putting machine. The pallet protection corner automatic putting machine comprises a top protection corner putting combination machine and aside face protection corner putting combination machine; the top protection corner putting combination machine comprises a bottom circulation base and a pair of top protection corner single machines,the side face protection corner putting combination machine comprises a bottom fixed base and four side face protection corner single machines, the top face protection corner single machines are provided with electrical control parts, top protection corner containing grooves, limiting mechanisms, and top protection corner mounting claws, the top protection corner mounting claws grab protection corners in the top protection corner containing grooves, and put the protection corners on four edges of the top of a packaging box, each side face protection corner single machine comprises a second electrical control part, a side protection corner containing groove, and a side protection corner mounting claw, and the side protection corner mounting claws grab the protection corners in the side protection corner mounting grooves and put the protection corners on the four sides of the side face of the packaging box. The pallet protection corner automatic putting machine is reasonable in layout,smooth in operation, high in adaptation, automatic in full process, free of artificial duty and capable of greatly improving protection corner putting and threading packaging capacity.

The invention relates to the technical field of civil engineering foundation pit supporting, in particular to a hoisting method for a large steel structure in semi-cover excavation construction of a subway station. Comprising an open excavation area and a cover excavation area; the steel structure is conveyed into the foundation pit from the open excavation area through a crane and conveyed to the cover excavation area from the interval area between the middle pile bodies; the position of the walking vehicle is adjusted, and the height of the carrier roller frame is adjusted through the lifting mechanism to correspond to the position of the conveyed steel structure; after the steel structure penetrates through a steel rope ring connected with the first electric hoist, the steel structure is conveyed to the small trailer, and the left end of the steel structure is located on the left side of the small trailer; the small trailer carries the steel structure to walk leftwards for a certain distance and is lifted by the steel rope ring connected with the electric hoist, and the small trailer and the steel structure jointly convey the steel structure to the steel enclosing purlin and are manually connected; after the steel structure in the area is installed, the walking beam is started to move forwards along the hanger rail, and the chain drives the walking vehicle to move to the next construction position at the same time. The method is simple in process, convenient to operate, high in construction efficiency and small in resource waste.

The utility model discloses a feeding device for sensor assembly. The feeding device comprises a bottom frame, a vertical plate and a movable base. A mounting cylinder is arranged at the top of the bottom frame, an O-shaped ring vibration disc is arranged in the mounting cylinder, a material supplementing frame is arranged on one side of the O-shaped ring vibration disc, and a channel is formed between the material supplementing frame and the O-shaped ring vibration disc; the feeding mechanism is driven to quickly move in the horizontal direction and the vertical direction through cooperative work of a plurality of air cylinders, so that O-shaped rings are quickly grabbed and transferred by the negative pressure suction device, and the feeding time is greatly shortened; o-shaped rings are automatically and orderly arranged through the O-shaped ring vibration disc, the O-shaped rings are supplemented in time in cooperation with the material supplementing frame, and continuous supply of the O-shaped rings is guaranteed; the feeding precision is improved through positioning formed by a positioning seat, a positioning block, a telescopic rod and a spring; the feeding process is monitored in real time through the scanner, problems are found and fed back and adjusted in time, and the operation reliability of the whole feeding device is further improved.

The utility model discloses a paper cup framing system, which relates to the technical field of paper cup framing and comprises a paper cup conveying line used for conveying paper cups and a plastic frame conveying device used for conveying plastic frames, an open-close type interceptor is arranged at the tail end of the paper cup conveying line, and protective plates are arranged on the paper cup conveying line corresponding to two sides of the open-close type interceptor. The opening and closing interceptors are matched with protection plates on the two sides of the paper cup conveying line to position the paper cups; a grabbing device is arranged between the paper cup conveying line and the plastic frame conveying device, the grabbing device grabs paper cups on the paper cup conveying line into plastic frames on the plastic frame conveying device, the grabbing device comprises a collaborative robot, and a clamping jaw used for grabbing the paper cups is arranged at the moving end of the collaborative robot. The paper cup conveying line, the grabbing device and the plastic frame conveying device are matched with one another, so that the paper cups can be automatically and tidily placed in the plastic frames in the storage or transportation operation.

The utility model relates to test box technical field discloses a test frame and test box. Test frame sets up in the box body of test box, and test frame includes bracket and grating disc, and bracket includes crossbeam and guide portion, and crossbeam fixedly connects in the left and right sides in the box body and is used for supporting the edge of grating disc, and guide portion is fixedly connected on the crossbeam, and the guide portion is equipped with guide inclined plane, and grating disc can fall into the preset position of crossbeam along guide inclined plane. The utility model provides test frame, and when placing grating disc, through the guiding effect of guide portion, can place grating disc on the correct position of crossbeam of forklift quickly and accurately, improves operation efficiency.

The utility model relates to the technical field of magnetic device testing, in particular to a magnetic device multi-station testing mechanism which comprises a carrying mechanism and a testing mechanism, the carrying mechanism comprises a portal frame, a carrying transmission module, a carrying connecting frame and a carrying grabbing module, and the testing mechanism comprises a Y-axis transmission module, a testing station and a testing jig. The carrying transmission module is arranged on the portal frame, the multiple carrying grabbing modules are arranged, the carrying connecting frame is arranged on the Y-axis transmission module, the multiple carrying grabbing modules are arranged on the carrying connecting frame side by side, the testing station is provided with an upper testing module and a lower testing module, and the upper testing module and the lower testing module are oppositely arranged. Therefore, the magnetic device on the test fixture can be tested. The device is high in automation degree, a series of operations such as carrying of magnetic devices and testing of each item are automatically completed, manual intervention is reduced, and labor cost is reduced.

The utility model discloses a kind of auxiliary tool convenient for pipe welding, it is related to pipeline welding technical field, specifically a kind of auxiliary tool convenient for pipe welding, including mobile support, top plate and roller stand, the mobile support is provided with two groups, and is dynamically connected with adjusting mechanism on mobile support, the bottom of top plate is equipped with universal wheel, roller stand is installed on the surface of mobile support, one side of roller is provided with start-stop mechanism, and one end of sliding seat is detachably connected with support clamping seat. The auxiliary tool convenient for pipe welding, by adopting the setting of support clamping seat and level, the effect of quick and accurate butt joint is realized, the welding efficiency is improved, by the detachable setting of adjusting mechanism and connecting sleeve and sliding seat, the purpose of improving the applicability of the device is achieved, by the setting of start-stop mechanism, the roller can be frictionally fixed during use, prevent the pipe box from rotating during welding, improve the welding quality.

The invention relates to plate placing equipment, in particular to automatic plate placing equipment based on part machining. According to the automatic plate placing equipment based on part machining, scratches of the parts in the plate placing process are reduced. Automatic plate placing equipment based on part machining comprises a base, a support, a rotating block, a placing plate, limiting frames, trays, protruding strips and the like, the support is fixedly connected to the upper side of the right portion of the base, the rotating block is rotationally connected to the support, the right side of the placing plate is fixedly connected with the left side of the rotating block, and the limiting frames are fixedly connected to the lower side of the placing plate in a bilateral symmetry mode; the tray is slidably connected into the limiting frame through the protruding strips. According to the device, the partition plates are arranged in the placing disc, so that parts poured into the placing disc can be conveniently and regularly combed, the parts can smoothly slide into the corresponding discharging holes, the number of times of reciprocating screening of the parts is reduced, the abrasion rate of the parts in the disc placing process is reduced, and the practicability of the device is improved. And the machining quality of the parts is indirectly improved.

The utility model relates to the technical field of blood disease patient transplantation, and disclose a foot bath bag of paronychia, including waterproof bag, the inside of waterproof bag is equipped with soft glue frame, the top of waterproof bag is fixedly connected with additional belt, the outer wall of additional belt is sleeved with restraint band, the inside of restraint band is inserted with winding rope, the outer wall of winding rope is connected with adjusting block, the bottom of waterproof bag is connected with fixing frame. The foot bath bag of paronychy, through the cooperation setting of waterproof bag, soft glue frame and additional belt, can effectively contain iodine foot bath liquid, strictly prevent iodine liquid leakage, reduce the cleaning trouble and cross infection risk caused by liquid leakage, can accurately separate and position the patient's toes, whether it is big toe or little toe can be properly settled, ensure that iodine liquid can fully and evenly contact paronychia sick part, maximize the disinfection and treatment effect of iodine, promote the relief and recovery of paronychia symptom.

The utility model provides a hot riveting welding machine which comprises a welding table, the upper surface of the welding table is connected with a machine frame, the top end of the machine frame is connected with a hot riveting welding head, and the bottom end of the hot riveting welding head is connected with a moving mechanism. The moving mechanism comprises a cavity formed in the top end of the welding table, a translation mechanism connected to the interior of the cavity and a translation plate connected to the execution end of the translation mechanism, the upper surface of a plate body of the translation plate is connected with an air pump, the input end of the air pump is connected with a vacuum suction head, and the vacuum suction head is in sliding connection with the top end of the welding table. Through cooperative work of the translation mechanism, the air pump and the vacuum suction head in the moving mechanism, the full-automatic process of sucking and transferring a workpiece to a welding position is achieved, traditional manual carrying and positioning are replaced, and manpower input is reduced.

The utility model discloses a flexible package product feeding device which comprises a supporting frame, the left side face of the supporting frame is connected with a temporary storage box, the upper surface of the temporary storage box is connected with a connecting frame, the inner wall of the connecting frame is connected with two supporting plates, the side faces, close to each other, of the two supporting plates are jointly connected with a threaded rod, and the bottom face of a sliding block is connected with an air cylinder. An air bellow is connected to the upper surface of the connecting frame, an air pump is connected to the upper surface of the air bellow, and an exhaust pipe is connected to the front face of the air bellow; according to the feeding device, the air pump is matched with the air bellow to drive the exhaust pipe and the adsorption box to adsorb products one by one, and aiming at the problem of static electricity existing outside flexible packages, the device can effectively treat the adhesion or overlapping phenomenon caused by static electricity in the feeding process, so that the conveying interruption caused by the adhesion or overlapping phenomenon is avoided, and the production efficiency is improved. And the problem that the appearance is affected due to deformation of the products caused by manually dispersing the overlapped products is avoided.

The utility model relates to the technical field of solid state disk testing, and discloses a plugging mechanism for a hot plugging test of a solid state disk, a plugging force testing machine is used for carrying out the hot plugging test on the solid state disk in a matching manner, and the top of the plugging force testing machine is provided with an installation platform. The right side of the top of the mounting platform is provided with a clamping mechanism which is matched with the hot plug detection unit for clamping and positioning, and the hot plug detection unit is provided with a detection socket which is matched with the insertion detection of the solid state disk; the clamping mechanism is used for clamping and positioning hard disk racks of different sizes, the clamping mechanism is installed on a lifting platform of the lifting mechanism, the lifting mechanism is used for adjusting the height of the hard disk racks, and the hard disk racks are used for clamping and positioning solid state disks; the rotary reciprocating mechanism converts rotation into linear motion and reciprocatingly inserts and pulls the plugging port of the solid state disk into and out of the hot plug detection unit, so that automatic plugging detection of the solid state disk can be realized, and the automation degree is high.

The invention discloses a roller washing machine locking device and a locking method, the roller washing machine locking device comprises a plurality of first mounting racks, a conveying mechanism used for conveying roller washing machine racks is arranged below the first mounting racks, and each first mounting rack is provided with a plurality of locking mechanisms used for locking a roller washing machine; an X-axis transverse moving module used for horizontally and transversely moving the locking mechanism in the X direction is further arranged on the first mounting frame, a camera support is further arranged above the first mounting frame, and a positioning detection camera used for positioning the locking holes is arranged on the camera support. According to the structure, the multiple first mounting frames are arranged, the multiple locking mechanisms are arranged on each first mounting frame, and the X-axis transverse moving module is matched, so that multi-position simultaneous locking is achieved, and the locking efficiency is greatly improved.

The trimming device for automobile part injection molding relates to the technical field of automobile part processing, and comprises a mounting case, the upper end of the mounting case is fixedly connected with an upper case, the lower end of the upper case is provided with a bottom opening, and the middle of the upper end face of the mounting case is provided with a turntable; a plurality of evenly-distributed profiling modules are arranged on the rotating disc, and a driving assembly used for driving the rotating disc to rotate intermittently is arranged at the lower end of the interior of the mounting machine box. By means of the profiling module, a product can be accurately placed, then the driving assembly drives the rotating disc to rotate, after the product rotates to the trimming position, the fixing assembly can fix the product, the stability of the trimming process is guaranteed, meanwhile, during operation, workers only need to take and place the product, manual clamping is not needed, and the production efficiency is improved. And the production efficiency is improved.

The base structure comprises a bearing plate, two first side plates and two second side plates, the relative distance between the two first side plates is adjustable, the top of each first side plate is provided with a first arc-shaped guide edge, the relative distance between the two second side plates is adjustable, and the top of each second side plate is provided with a second arc-shaped guide edge. And a second arc-shaped guide edge is arranged at the top of the second side plate. The space defined by the two first side plates and the two second side plates, namely the forming cavity, can drive the planar packaging box to deform from a planar shape to a box body shape with the top being open, the size of the forming cavity can be adjusted according to the size of the packaging box, and the base structure does not need to be replaced when packaging boxes of different sizes are produced. In the process that the push disc pushes the planar packaging box from the top to the bottom of the forming cavity, the first arc-shaped guide edge and the second arc-shaped guide edge can guide the side face of the packaging box to be smoothly changed into a vertical shape from a horizontal shape, the side face of the planar packaging box cannot be scratched, and the forming quality of the packaging box is guaranteed.

The invention discloses leek harvesting and hotbed chive cultivation integrated equipment. The equipment comprises an advancing device, and a bionic cutting device, a sleeve conveying device, a flexible conveying device and a sleeve placing and stably holding device which are integrated on the advancing device. The bionic cutting device achieves bionic linkage of clamping, lifting and cutting through a single driving piece and a gear transmission mechanism, harvesting damage is effectively reduced, the sleeve conveying device is provided with a rotatable baffle mechanism, double-channel conveying blockage is prevented, the sleeve placing and stabilizing device adopts a double-groove cam separation mechanism and a clamping jaw type stabilizing mechanism, and the cutting efficiency is improved. And stable separation and placement of the sleeve are realized. The equipment can automatically identify the position and crop rotation of Chinese chives through integrating visual identification and a main control system, cooperatively controls each module to complete the whole-process integrated continuous operation from identification, harvesting, conveying to sun-shading sleeve placement, and has the advantages of high automation degree of operation, small crop damage, stable and reliable sleeve placement and suitability for large-scale continuous production.

The utility model provides a coronary sinus constriction system and a conveying device thereof, the conveying device comprises a line and a conveying mechanism, the line is used for penetrating and winding on a near-end opening along the circumferential direction of the near-end opening of the coronary sinus constriction device, and the conveying mechanism is connected with the line; the conveying mechanism can control the line to be separated from the near-end opening, or the conveying mechanism is controlled to be separated from the line, or the conveying mechanism is provided with a first catheter, the first catheter is provided with a first hollow channel, and the two ends of the line penetrate into the first hollow channel from the far end of the first catheter and penetrate out of the first hollow channel from the near end of the first catheter; the wire is separated from the proximal opening. The coronary sinus constriction system comprises the conveying device, and the conveying device can load, convey, recycle and release the coronary sinus constriction device.

The present application relates to the technical field of production of belay piece, specifically to a positioning tooling mold for production of belay piece, which comprises a mold frame body, the surfaces of both sides of the mold frame body are provided with auxiliary positioning mechanisms, and the surface of the mold frame body and the assembly part is provided with a quick placement mechanism. The present application not only avoids the phenomenon of placement deflection of the assembly part during use of the tooling mold, but also makes the assembly part more convenient and accurate to place and install, and avoids the phenomenon of displacement between the first belay piece assembly and the assembly part during use of the tooling mold, and greatly improves the working efficiency of the tooling mold during use, and saves the operation time.

The utility model provides an OTA test darkroom integrated with an environment simulation function, which comprises a darkroom body, a test mechanism for placing an object to be tested is arranged in the middle of the inner side of the darkroom body, an adjusting mechanism is arranged on the inner side of the darkroom body, the adjusting mechanism is distributed in the darkroom body in a mirror image manner, and an antenna mechanism for testing the object to be tested is arranged in the middle of the adjusting mechanism; the adjusting mechanism comprises electric guide rails, adjusting plates and mounting arc-shaped plates, the electric guide rails are arranged at the top and the bottom of the inner side of the darkroom body in a mirroring mode, the adjusting plates are arranged on the sides, away from the darkroom body, of the adjusting plates, and the adjusting plates and the electric guide rails are clamped and slide. According to the utility model, the adjusting mechanism controls the antenna mechanism to move horizontally, and cooperates with the antenna main body in the antenna mechanism to lift and rotate above the mounting arc-shaped plate, so that the antenna main body can be adjusted and tested in multiple directions when testing an object to be tested, the multipath test of the antenna main body is facilitated, and the test efficiency is improved. And complex multipath propagation simulation is realized.

The present application relates to stem cell culture technical field, specifically to a layered stem cell incubator, including: incubator body, the incubator body is provided with the cavity, the cavity opening is hinged with the door, still including: limiting mechanism and anti -drop mechanism, limiting mechanism is used for limiting the circular vessel, its limiting can effectively avoid in carrying, accessing the damage of culture box article, because the damage of vessel sliding or falling; Anti -drop mechanism is used for preventing layered placement board from falling when drawing, prevents the layered placement board from separating from the cavity of incubator body when drawing too fast, when the experimental personnel draw the layered placement board, the connecting shaft slides along the anti -drop groove, when stopping, automatically embedded in the corrugated groove of anti -drop groove, avoid because of too violent or misoperation leads to layered board completely separate from the cavity, prevent the damage of culture vessel falling.

The utility model discloses a projection welding fixture which comprises a base and a bearing plate, a supporting column is fixedly arranged on the base, a supporting plate is fixedly arranged on the top of the bearing plate, the bearing plate is arranged on the supporting plate, and a plate is placed on the bearing plate. A plurality of limiting columns are fixedly arranged on the upper surface of the bearing plate and matched with a plurality of holes formed in a plate in a penetrating mode, and projection welding nuts placed on the plate are matched with the tops of the limiting columns in an inserted mode. The positioning device has the advantages that the plate is positioned on the bearing plate through the butt joint of the limiting column and the hole, and the projection welding nut is in butt joint with the top of the limiting column, so that the projection welding nut can be quickly and accurately placed on the plate.

The utility model discloses a disc type agaric stick transplanter, relates to agricultural machinery technical field, including power movement mechanism, charging transmission mechanism and snatch material placing mechanism, is provided with charging groove sliding guide on power movement mechanism, and the bottom of charging transmission mechanism is slidably connected with charging groove sliding guide through the sliding block, adopts motor drive, the machine claw of two -jaw and the core components such as guide rail system, and its snatch material placing mechanism can snatch multiple sticks and complete the placing operation through the machine claw, greatly improves work efficiency. The utility model completely gives up the low -efficiency mode of traditional manual bending and placing, effectively reduces the labor intensity, still greatly promotes work efficiency, the device is assisted with the collaborative design of motor drive and machine claw clamp, ensures the accuracy and reliability of stick snatch, realizes the high efficiency and standardization of agaric planting, still significantly reduces the dependence on artificial, fully accords with the urgent needs of modern agriculture to intelligent, mechanized equipment.

The reduction forceps for treating the rotational dislocation type tibial plateau fracture comprise a first forceps leg and a second forceps leg which are oppositely arranged, finger rings are integrated at the near ends of the first forceps leg and the second forceps leg, and a first forceps shoulder and a second forceps shoulder are integrated at the far ends of the first forceps leg and the second forceps leg respectively. A movable hole for the first forceps shoulder to rotate penetrates through the second forceps shoulder, the first forceps shoulder penetrates through the second forceps shoulder through the movable hole, a short shaft is fixed to the first forceps shoulder, and the second forceps shoulder rotates around the short shaft. When one clamp arm rotates to contact with the rotary dislocation tibial plateau, the other clamp arm rotates to contact with the rotary dislocation tibial plateau, at the moment, the heights of the ends of the two clamp arms are inconsistent, but when the two clamp arms are close to each other for resetting, the pressure direction of the ends of the two clamp arms is perpendicular to the resetting direction of the rotary dislocation tibial plateau, and the resetting stability is improved.

This utility model relates to a wine bottle transfer and packing mechanism, belonging to the field of food processing technology. It includes a transfer mechanism and a packing mechanism. The packing mechanism is fixedly mounted on the transfer mechanism via a mounting beam. The packing mechanism includes a clamping mechanism, which comprises two parallel upper mounting plates and an opening drive plate. An opening drive cylinder is mounted at the top center of the upper mounting plates, extending vertically backward. An opening connecting block is driven to the output end of the opening drive cylinder. The bottom of the opening connecting block is fixedly connected to the opening drive plate. Two parallel opening drive slide rails are arranged on both sides of the opening drive plate along the extension and retraction direction of the opening drive cylinder. A drive slider is slidably sleeved on the surface of the opening drive slide rails. The top of the drive slider is fixedly connected to the bottom surface of the upper mounting plate via a fixed connecting plate. Five opening drive holes are evenly distributed on the surface of the opening drive plate, and a clamping body is inserted through each opening drive hole.

The utility model discloses a flange fixing tool for girth welding, which is used for assisting welding between a flange and a pipeline connecting sleeve and comprises a fixing base, a positioning cylinder, a driving component and a positioning plate, the positioning cylinder is rotatably mounted on the fixing base, the driving component is used for driving the positioning cylinder to rotate, the positioning plate is vertically mounted on the positioning cylinder, and the driving component is used for driving the positioning cylinder to rotate. The positioning cylinder is sleeved with a compensation sleeve, the flange and the pipeline connecting sleeve are both arranged on the compensation sleeve in a matched and sleeved mode, the end face of the flange is attached to the positioning plate, and the flange is fixedly connected with the positioning plate. According to the flange fixing tool for girth welding, the compensation sleeve is arranged, on one hand, a flange to be welded and a pipeline connecting sleeve are positioned, on the other hand, the welding requirements of flanges of different specifications can be met, universality is improved, and application and popularization are facilitated.

This application discloses a method, apparatus, and electronic device for placing goods using an AGV, to improve the accuracy of goods placement by the AGV. The method includes: determining, based on a captured image, the horizontal distance between the AGV and a first reference line, and a first angle between the AGV and the first reference line; wherein the captured image is an image captured by an image acquisition device; determining whether the horizontal distance is less than a first threshold and whether the first angle is less than a second threshold; if so, controlling the AGV to enter a correction area until the distance between the AGV and a stop indicator in the ground markings is less than a third threshold, and placing the goods in a target area within the correction area; wherein the correction area includes the ground markings.

The utility model discloses a positioning device for testing the bearing capacity of a well lid, and relates to the technical field of well lid testing tools. The device structurally comprises a cylindrical supporting table and a plurality of supporting nails installed on the cylindrical supporting table. The upper end of the cylindrical supporting table is provided with a plurality of guide grooves formed in the radial direction of the cylindrical supporting table, and the guide grooves are of inverted-T-shaped structures. The upper surface of the cylindrical supporting table is provided with a circular ring identification groove set coaxial with the cylindrical supporting table. By means of the cylindrical supporting table and the supporting nails installed on the cylindrical supporting table, for a special-shaped well lid with the center of the round lower end protruding, the supporting nails can stably move along the guide grooves, the positions of the supporting nails can be adjusted according to well lids with different diameters, the top face of the supporting column body is flush with the flush bottom face below the well lid, and even supporting force is provided; for the special-shaped well lid with the supporting nails arranged below, the supporting nails can be effectively supported according to the distribution and arrangement of the supporting nails and the large-area position where the supporting nails are staggered, the supporting and testing requirements of various special-shaped well lids can be met, and wide applicability is achieved.

The utility model discloses a regulating valve support structure for thermal energy source belongs to regulating valve support structure field, including installation bottom plate, the upper surface fixed connection of installation bottom plate has damping mechanism, the middle part of installation bottom plate upper surface is equipped with the A sliding slot of sliding connection support mechanism, the support mechanism is including A slider, the outer surface sliding connection of A slider is in the inside of A sliding slot, the upper surface fixed connection of A slider has A connecting plate, through the cooperation of above -mentioned each device, through the support mechanism of setting, when supporting regulating valve, according to the position and height of regulating valve will support mechanism adaptation adjustment, can accurately place support in the best position, ensure that regulating valve and its connecting pipeline get even and enough support, effectively avoid stress concentration problem, for the pipeline expansion caused by temperature change, adjustable support can provide necessary displacement space, prevent the additional mechanical stress produced thereby.

The utility model discloses a novel nasal introducer, and relates to the field of nasal cavity support introducers. The device comprises a sheathing canal, a pushing rod and a nasal cavity support, the pushing rod comprises a rod body, an electromagnetic suction plug is arranged at one end of the rod body, the pushing rod is arranged, the electromagnetic suction plug is arranged at the end of the pushing rod, the nasal cavity support is provided with a corresponding electromagnetic base and an electromagnetic suction groove, and through electromagnetic suction force, the electromagnetic suction plug is inserted into the electromagnetic base. The pushing rod can be firmly connected with the nasal cavity support together, stability and accuracy of the nasal cavity support in the operation or treatment process are guaranteed, when the pushing rod and the nasal cavity support need to be separated, medical staff do not need to close to the connecting position of the nasal cavity support and the pushing rod by hands to conduct manual separation like a traditional mode, and operation is convenient. At the moment, the push rod and the nasal cavity support can be separated remotely and noninvasively only through a button, the operation process is simplified through the separation mode, and the operation efficiency is improved.

This invention provides a dual-platform absorbing tip transverse positioning system, installed on the floor of an anechoic chamber to simulate different radio wave environments. The system consists of two parallel hydraulic platforms with densely arranged absorbing tips on them, and a raised floor is mounted on the hydraulic platforms. The hydraulic platforms are driven by hydraulic cylinders to lift and lower scissor supports. Sprockets are located at both ends of the platforms, driven by chains, and a transverse motor is also provided. The motor drives the sprockets through gear engagement, causing the absorbing tips on the platforms to move laterally. The raised floor, originally a metal reference surface, can be adjusted to a non-reflective environment according to testing requirements. The hydraulic platforms rise, driven by the transverse motor, and the absorbing tips of the two platforms unfold laterally, providing a non-reflective test. The aforementioned actions are reversed, causing the platforms filled with absorbing tips to retract and disappear under the raised floor. This system can flexibly switch between different testing environment conditions to meet the diverse needs of the anechoic chamber.