125results about How to "Lighten the load" patented technology

The invention belongs to the technical field of grease extraction. The multi-stage extraction and leaching device comprises a first extraction and leaching section, a second extraction and leaching section and a third extraction and leaching section, the first leaching mechanism comprises a first material conveying mechanism and a second material conveying mechanism which have a height difference; the second extraction and leaching section is located below the first extraction and leaching section and comprises a second shell and a second leaching mechanism arranged in the second shell, the feeding end of the second shell communicates with the discharging end of the first shell, and the discharging end of the second shell communicates with the discharging end of the second shell; and the second leaching mechanism comprises a third material conveying mechanism and a fourth material conveying mechanism which have a height difference. The invention further discloses a multi-stage extraction leaching process. The device is used for solving the technical problems that materials of existing leaching equipment are compacted in the conveying process, the permeation rate of a solvent is affected, and the leaching efficiency is low.

The propaganda display device belongs to the technical field of propaganda display, not only can passively display propaganda materials, but also can display learning conditions through the status bar arranged on the edge of the propaganda column, so that the learning conditions displayed in the status bar can be obtained, learning objects can select learning time and content, and the learning efficiency is improved. The display rack can send a learning site to the display rack, after receiving learning related information, the display rack can send a propaganda unmanned aerial vehicle to convey related learning materials and a projector with propaganda content in place for learning, and after learning is completed, the display rack can report the learning situation back to the display rack; and then the corresponding learning condition is updated through the status bar, so that the functions of supervising and conveying learning materials are added.

The utility model relates to a frame connecting assembly and a photovoltaic assembly, a first connecting member comprises a first fixing part and a first butt joint part, the first fixing part is used for being fixed with a laminated piece, the first butt joint part is internally provided with a first main body channel, the first butt joint part is provided with a first butt joint surface, the first butt joint surface is provided with a first butt joint protrusion, and the first butt joint protrusion is provided with a second main body channel; the second connecting component comprises a second fixing part and a second butt joint part, the second fixing part is used for being fixed to the laminated piece, a second main body channel is formed in the second butt joint part, the second butt joint part is provided with a second butt joint surface, and a second butt joint protrusion is arranged on the second butt joint surface; the first butt joint surface and the first butt joint protrusion of the first connecting component are used for being in butt joint and embedded with the second butt joint surface and the second butt joint protrusion of the second connecting component. The first connecting component and the second connecting component are switched for use in different application scenes, so that the assembly between the two laminated pieces and the assembly between the laminated pieces and the flat tile can be realized.

The electrically-driven bulldozer frame comprises a frame assembly, a connecting column is arranged at the front end of the frame assembly, a balance beam mounting frame is arranged in the middle of the frame assembly, a rear axle box is arranged on the rear portion of the frame assembly, the frame assembly comprises frame bodies which are symmetrically arranged, and the two ends of the balance beam mounting frame are connected into the frame bodies in an embedded mode; the rear axle box comprises a left shell and a right shell, and the left shell and the right shell are connected through a front panel, a rear panel, a top plate and a bottom plate to form a box body structure. A connecting pipe and a pivot mounting base are arranged in the rear axle box, the two ends of the connecting pipe are connected with the left shell and the right shell respectively, the pivot mounting base and the bottom plate are integrally arranged, and the two ends of the pivot mounting base are connected with the left shell and the right shell respectively; guide rails are symmetrically connected to the inner sides of the bottoms of the left shell and the right shell; an inlet-outlet for the guide rails to slide outwards is formed in the bottom of the rear panel; a mounting access hole is formed in the top plate; and an opening is formed in the connecting pipe. The system can meet the use requirement of a new energy vehicle frame, and can meet the arrangement requirement of a large number of electrical elements and pipelines.

The utility model relates to a composite porcelain bushing explosion-proof current transformer, which comprises a high-voltage shell, an explosion-proof bushing, a base and a secondary junction box, the secondary junction box is arranged on the bottom surface of the base, the high-voltage shell is connected and supported on a bottom plate at the upper end of the base through metal flanges adhered to the two ends of the porcelain bushing, a glass fiber reinforced plastic inner bushing is lined in the porcelain bushing, and the explosion-proof bushing is arranged on the bottom plate. Metal flanges are adhered to the two ends of the porcelain sleeve; the glass fiber reinforced plastic inner sleeve is connected with the shielding supporting pipe in a penetrating mode along the same center line, the shielding supporting pipe extends into the high-voltage shell and supports the secondary coil through the coil shielding cylinder, the shielding supporting pipe is located on a bottom plate at the upper end of the base, a lead is arranged in the shielding supporting pipe, and the two ends of the lead are connected into the secondary coil and the secondary junction box respectively. The shielding supporting pipe is made of hard aluminum alloy, and the space between the shielding supporting pipe and the glass fiber reinforced plastic inner sleeve is filled with insulating gas. The device is simple in structure, effectively guarantees the supporting of a high-voltage insulating part, is firm and stable in structure, can prevent the supporting sleeve from being damaged and leaked, and is safe to use.

The utility model relates to the field of supports, in particular to a hinged support. Comprising a support base, a side plate is welded to the support base, a bearing plate is welded to the side plate, the side plate is rotatably connected with a first supporting rod piece through a pin shaft, a first gap is reserved between the first supporting rod piece and the side plate, a second supporting rod piece perpendicular to the first supporting rod piece is arranged on the first supporting rod piece, and a second gap is reserved between the second supporting rod piece and the outer portion of the side plate. A second lug plate extending out of the second supporting rod piece is hinged to the first lug plate on the side plate. The second lug plate is in a circular arc shape, bolt holes are formed in the corresponding positions of the first lug plate and the second lug plate, and bolts and nuts are arranged. The bolt hole is quincunx-shaped, the hole diameter is larger than the diameter of the bolt, the nut is parallel to the lug plate, and the diameter of the nut is larger than that of the quincunx-shaped bolt hole, so that the bolt slides in the hole, and the nut cannot penetrate through the hole. According to the scheme, the hinge structure can rotate in two directions.

This utility model discloses a modular connection structure and smart glasses, including an electronic module component one and an electronic module component two connected by a detachable structure. After the electronic module component one and the electronic module component two are connected in place, a closed electrical circuit is formed, which can realize the quick assembly and disassembly of different modules. Firstly, it can reduce the weight of the wearer when not in use, and secondly, it is convenient for later replacement and maintenance, while also being adaptable to a variety of usage scenarios.

The present invention provides a micro-drill drive head for PCB board processing, which belongs to the field of precision machinery technology. It includes a housing, an intermediate sleeve, a plunger and a high-pressure air source, the intermediate sleeve is fixed in the housing, an air inlet channel is formed between the outer wall of the intermediate sleeve and the inner wall of the housing, the upper end of the plunger has a piston rotatably connected to the inner wall of the intermediate sleeve, the middle part of the plunger has an impeller, a driving air cavity is formed between the plunger and the intermediate sleeve, the intermediate sleeve has a plurality of air inlet holes connecting the driving air cavity and the air inlet channel, the plunger has an air flow reciprocating channel with the upper end penetrating the upper end face of the plunger, a pressurized air cavity connecting the air flow reciprocating channel is formed between the lower end face of the cover plate and the upper end face of the plunger, and the middle part of the plunger is provided with a plurality of functional holes connecting the air flow reciprocating channel, the functional holes can connect the outside world with the air flow reciprocating channel when the plunger is downward, and the functional holes can connect the driving air cavity with the air flow reciprocating channel when the plunger is upward. The present invention has the advantages of high operating efficiency.

The present invention relates to the technical field of circuit board drilling, and relates to a circuit board motherboard drilling equipment, including: a machine body, a drilling machine and a feeding device; a feeding table, which is driven and installed on the feeding device to cooperate with the drilling machine above to move the feeding and drilling; a mounting groove, which is provided on the feeding table; a conveying drive frame, which is lifted and lowered in the mounting groove by installing a first lifting push block at the bottom; the conveying drive frame is provided with a plurality of intervals in the mounting groove to match the number of the drilling machines; wherein, side supply plate channels are provided on both sides of the machine body to allow materials to enter from the side supply plate channels on one side and move to the predetermined drilling position on the feeding table through the conveying drive frame. The present invention sets a multi-section conveying drive frame on the feeding table, so that the sheet materials that need to be drilled pass through the side supply plate channels provided on both sides of the machine body, thereby realizing continuous conveying and transfer of the sheet materials and effectively improving the processing speed.

This utility model belongs to the field of power transmission and distribution engineering technology, specifically disclosing an overhead insulated conductor with a reinforced tensile structure. It includes an aluminum conductor, an insulating separator sleeve fitted over the aluminum conductor, an insulating separator sleeve fixedly connected to the outside of the insulating separator sleeve, and a galvanized copper conductor on the outside of the insulating separator sleeve. It also includes reinforcing ribs, fixing blocks, and an outer protective layer for the conductor. The reinforcing ribs are used to improve the tensile strength of the conductor; the fixing blocks are used to fix the internal structure of the conductor. The beneficial effect of this utility model is that by using a non-metallic aramid fiber reinforcing layer and a glass fiber inner protective layer to jointly bear the load, the mechanical tensile function and electrical conduction function of the conductor are separated. The main tensile force is borne by extremely high-strength, extremely lightweight synthetic fibers, enabling the conductor to have a tensile strength and fatigue resistance far exceeding that of traditional steel-cored aluminum stranded wires of the same diameter, while significantly reducing the self-weight of the conductor and the load on the tower.

This invention discloses a method for preparing a novel ultra-high voltage high-performance composite insulating material, belonging to the field of composite insulating material preparation technology. The technical solution includes the following steps: S1, preparing a modified epoxy-silicone rubber composite resin matrix: 40-50 parts by weight of bisphenol A type epoxy resin (E-51) are placed in a reaction vessel, heated to 60-70℃, and continuously stirred at a stirring rate of 300-500 r / min. 10-15 parts by weight of terminal hydroxyl polysiloxane (molecular weight 5000-10000) are added, and the temperature is kept constant for 1.5-2 hours; subsequently, the system temperature is lowered to 40-50℃. The beneficial effects of this invention are: by setting up a resin matrix system of "terminated hydroxyl polysiloxane modified epoxy resin + nano-alumina / boron nitride composite reinforcement," the problem of imbalance between high voltage resistance and aging resistance in existing materials is solved. It exhibits significantly improved dielectric strength, greatly reduced dielectric loss, and excellent high and low temperature cycling performance, meeting the long-life operation requirements of ultra-high voltage equipment.

The utility model discloses a vehicle top climbing ladder, which comprises an upper ladder, a lower ladder, a U-shaped upper mounting bracket and a U-shaped lower mounting bracket, the bottoms of side plates of the upper ladder are rotatably connected with the upper parts of side plates of the lower ladder, two side arms of the U-shaped upper mounting bracket are rotatably connected to the tops of the two side plates of the upper ladder, and lower ladder fixing lugs are arranged at the tops of the two side plates of the lower ladder. An overturning frame and two air springs symmetrically arranged on the outer side of the overturning frame are connected between the U-shaped lower mounting bracket and the lower ladder fixing lugs, the front ends of the two sides of the overturning frame are rotatably connected to the inner sides of the corresponding lower ladder fixing lugs, and the rear ends of the two sides of the overturning frame are rotatably connected to the inner sides of the two side arms of the U-shaped lower mounting bracket; the tail part of the air spring piston cylinder is rotatably connected to the outer side of the corresponding lower ladder fixing lug; and the head part of the air spring piston rod is rotatably connected to the outer side of the corresponding side arm of the U-shaped lower mounting bracket. The device has the advantages of good stability and safety, simple structure, convenience in use, easiness in mounting and manufacturing and the like.

The utility model relates to the technical field of automobile rear license plate lamp mounting structures, in particular to an automobile rear license plate lamp mounting structure, which adopts the technical scheme that the automobile rear license plate lamp mounting structure comprises a rear license plate mounting seat, a mounting seat fixing nut column and a rear license plate lamp positioning groove, the mounting seat fixing nut column is fixedly mounted on the back of the rear license plate mounting seat; the rear license plate lamp positioning grooves are formed in the two sides below the rear license plate lamp mounting groove. The automobile rear license plate lamp support solves the problems that cost is increased due to the fact that the automobile rear license plate lamp support is independently developed, the bearing capacity of a rear bumper is increased, and the rear license plate lamp is complex to assemble and disassemble.

The application discloses a virtual hand training control device and a control method thereof, and relates to the field of virtual training applications. The virtual hand training control device comprises a glove unit, an arm sleeve unit, an operating mechanism and a controller, and the arm sleeve unit and the glove unit are separately arranged. The operating mechanism comprises a positioning unit, a displacement unit, a driving unit and a detection unit. The glove unit and the arm sleeve unit are separately arranged, so that the load caused by the device itself during use is reduced. The glove unit and the arm sleeve unit are connected through the operating mechanism, the displacement unit is driven by the different degrees of bending movements of the fingers of the human body, the detection unit detects the first displacement signal corresponding to the displacement unit, and the first displacement signal is fed back to the controller for integrated collection, so that resistance is provided for the bending of the fingers wearing the glove unit. The application can strengthen the use degree of the hand finger tendons, accelerate the recovery and construction of the body itself, and improve the use effect of the control training.

The utility model discloses a back load reducing system applied to a knapsack, which belongs to the field of knapsacks and mainly comprises a knapsack back load reducing system formed by knapsack straps, a knapsack waistband and a back load reducing structure, the load reducing structure and a bottom pad are of an integrated structure, and hollow-out parts sequentially penetrate through the load reducing structure and the bottom pad. The backpack shoulder straps, the back load-reducing structure and the backpack waistband are matched, so that the back forms a bidirectional stress point in the back carrying process of the backpack, the waist forms a stress, and the load borne by the shoulders of the back in the back carrying process of the backpack is reduced; the two back load-reducing structures arranged in the axial symmetry structure are matched with the shoulder blades of the human body, so that the back load-reducing structures are embedded on the shoulder blades, in the backpack carrying process, through the structural characteristics of the back load-reducing structures and the combination of high-elasticity materials, the backpack carrying comfort is improved, and the back load-bearing burden is reduced; a certain gap can be formed between the backpack and the back, and back ventilation and burden reduction are facilitated.

The utility model provides a top shower lifting shower. The top shower lifting shower comprises a shower body, a shower rod and a top shower. One end of the shower body is installed on the wall face and connected with a water source, a water outlet rod is arranged at the other end of the shower body, the water outlet rod is provided with a telescopic groove with an upward opening, and the telescopic groove is communicated with a water inlet channel in the shower body. The bottom end of the shower rod is inserted into the telescopic groove and installed in a telescopic mode, the top end of the shower rod is in butt joint with the top shower, and the top shower is communicated with the telescopic groove and the water inlet channel through the shower rod. A sealing structure is arranged between the telescopic groove and the periphery of the shower rod, water leakage of the periphery of the shower rod can be avoided, a telescopic elastic structure is further arranged between the telescopic groove and the periphery of the shower rod, and the shower rod is lifted or fixed in the telescopic groove through loosening / tightening of the telescopic elastic structure. Therefore, the mounting height of the top shower can be flexibly adjusted.

This utility model discloses a V-blade semi-circular horizontal turbine casing, belonging to the field of hydropower generation. It includes a semi-circular casing, a base tailrace tank, and a V-blade lever runner. The V-blade lever runner includes a runner disc with a lever effect and several V-shaped blades. Compared with the prior art, the shape of the semi-circular casing in this application is adapted to the runner disc for mounting nozzles, which can shorten the distance between the nozzles and the runner disc, reducing water flow loss at the nozzles. The V-shaped blades have "V"-shaped openings, which can both catch the water flow ejected from the nozzles, improving water flow utilization, and reduce airflow friction resistance generated during high-speed rotation using the "V"-shaped tips, thereby reducing energy loss and improving energy utilization. When the V-shaped blades rotate to the bottom of the runner disc, they can also unload water, reducing the load on the runner disc, giving the runner disc a lever effect, and improving the turbine's power generation efficiency.

The utility model discloses a building water supply and drainage pipeline protection device which comprises a fixed bottom plate, a telescopic base is fixedly connected to the upper portion of the fixed bottom plate, the top of the telescopic base is telescopically connected with a telescopic block, the top of the telescopic block is fixedly connected with a first heat preservation half cylinder, and the first heat preservation half cylinder is fixedly connected with a second heat preservation half cylinder. A second heat preservation half cylinder is arranged above the first heat preservation half cylinder; the telescopic base and the telescopic block extend out by the adaptive length so as to adapt to the distance between different pipelines and the ground or the distance between the pipelines and the wall face, fixing and supporting are conveniently provided for building water supply and drainage pipelines, and the protection assemblies composed of the first heat preservation half cylinders and the second heat preservation half cylinders can be installed in the adaptive number according to the lengths of the pipelines; the fixing blocks at one ends of the clamping connection blocks are clamped into the second spring grooves in one ends of the second heat preservation half cylinders in the previous set, the spring blocks are pressed down to be clamped into the first spring grooves in the corresponding set and loosened, installation and detachment are fast through the connection mode, and time consumed for pipeline protection laying is effectively shortened.

The invention belongs to the technical field of 3D printing, and particularly relates to binder spraying 3D printing equipment suitable for cylindrical products and a working method thereof.The binder spraying 3D printing equipment comprises a printing outer cylinder and a printing inner cylinder, the circle center of the printing outer cylinder is the same as that of the printing inner cylinder, and an annular printing groove is formed between the printing outer cylinder and the printing inner cylinder; a printing powder spreading mechanism is arranged above the printing groove, and the printing powder spreading mechanism rotates clockwise or anticlockwise along the rotating shaft. The annular printing space is adopted, use of powder in a non-model space is greatly reduced, on one hand, the powder utilization rate is greatly increased, on the other hand, the invalid idle stroke is greatly reduced, and the printing efficiency is greatly improved. Compared with an existing 3D printing mode, the number of expensive spray heads and the bearing capacity of the lifting platform are greatly reduced, so that the equipment cost is greatly reduced, and the 3D printing device has important significance in prolonging the service life of equipment and improving the printing precision.

The invention provides a dustproof belt coal scattering device in a coal conveying system, and relates to the technical field of belt coal scattering devices, the dustproof belt coal scattering device comprises a coal conveying belt, a side machine plate and an upper dustproof breathable screen frame, the front part of the coal conveying belt is provided with a driving roller, and the rear part of the coal conveying belt is provided with a driven roller; the left end and the right end of the driving roller and the left end and the right end of the driven roller are arranged in sleeve plates on the upper portions of a set of side machine plates in a sleeved mode respectively, a windshield is arranged at the upper ends of the side machine plates, an upper dustproof breathable screen frame covers the windshield, a lower dustproof breathable screen frame is fixed to the middle of the inner side face of each side machine plate, and a material sliding inclined channel is formed in the front end of each side machine plate. Windproof and dustproof effects can be conveniently carried out on the coal conveying belt, the situation that dust spreads out to pollute the working environment is reduced, conveying of the coal conveying belt is safer and more stable, accumulation of transverse and longitudinal coal is reduced, the coal is prevented from scattering to the left side and the right side, the coal can be directly scattered to the material sliding inclined channel to be discharged outwards after being conveyed to the front end, and using is safe, dustproof, stable and reliable.

The invention discloses a corner fitting connecting steel structure for an automobile production line, and relates to the technical field of automobile production, the corner fitting connecting steel structure comprises a mounting plate, the lower side of the mounting plate is fixedly connected with a supporting pipe, the inner walls of two adjacent sleeves are slidably connected with the same transverse pipe, and the inner wall of the transverse pipe is fixedly connected with a first protective shell; the inner bottom wall of the first protective shell and the inner top wall of the second protective shell are fixedly connected with sealing mechanisms, the lower side of the mounting plate is fixedly connected with a connecting corner fitting, the right side of the connecting corner fitting is provided with a first locking hole in a penetrating mode, and the inner wall of the first locking hole is slidably connected with a locking mechanism. By arranging the locking mechanism, the hexagonal block can only rotate clockwise under vibration generated by equipment operation, so that the clamping rod more tightly abuts against the inner wall of the supporting pipe, unstable installation of the connecting corner fitting can be avoided, it is ensured that the capacity of the supporting pipe for bearing equipment pressure on the installation plate cannot be reduced, and adverse effects caused by equipment vibration are reduced.

The utility model provides a double-wall pipe and a supporting structure thereof. The supporting structure is used for supporting a double-wall pipe and comprises an inner supporting piece, an outer supporting piece and a connecting piece. The inner supporting piece is cylindrical and used for being connected with the inner pipe in a sleeved mode. The outer supporting piece is cylindrical, is annularly arranged on the periphery of the inner supporting piece at intervals and is used for abutting against the inner circumferential wall of the outer pipe. The outer supporting piece and the inner supporting piece are coaxially arranged. The connecting piece is in an annular plate shape and is connected between the inner supporting piece and the outer supporting piece. A through hole is formed in the connecting piece and used for allowing a medium between the outer pipe and the inner pipe to penetrate through. According to the supporting structure, the inner supporting piece and the outer supporting piece are connected through the connecting piece, so that the supporting structure is integrally arranged, the inner supporting piece and the outer supporting piece are both of a cylindrical structure, the contact area of the inner supporting piece and the inner pipe and the contact area of the outer supporting piece and the outer pipe can be increased, the stress point area of the inner pipe and the stress point area of the outer pipe are increased, and therefore the stress resistance of the inner pipe and the outer pipe is improved. Therefore, the inner pipe and the outer pipe are uniformly and stably supported.

The invention discloses an expressway subgrade structure capable of preventing subgrade softening, and relates to the technical field of expressways, the expressway subgrade structure comprises a base body, the base body comprises a rammed earth layer, a bedding layer, a water stabilizing layer, a concrete layer and an asphalt layer, the rammed earth layer, the bedding layer, the water stabilizing layer, the concrete layer and the asphalt layer are sequentially arranged from bottom to top, the bedding layer is laid on the top of the rammed earth layer, and the water stabilizing layer is laid on the top of the asphalt layer. And the bedding layer is matched with the rammed earth layer. According to the invention, the water filtering property of the roadbed is improved through the bedding layer and the water stabilizing layer, and then the collected accumulated water is discharged through the water collecting tank and the water collecting pipe, so that the drainage speed in the soil base layer is increased, the viscosity loss caused by excessive water in the soil layer is avoided, and the soil and the accumulated water can be quickly separated in rainy seasons; therefore, the highway roadbed softening problem is prevented, the highway is prevented from having problems, the blocking net in the water catchment groove blocks soil flowing down along with accumulated water, and the situation that drainage is affected due to the fact that the soil enters a pipeline and the pipeline is blocked is prevented.

The utility model discloses a panoramic sliding door and window roller row, belongs to the field of sliding doors and windows, is used for bearing and sliding door and window sashes, and solves the technical problems of abrasion and guiding between the door and window sashes and rollers. The device comprises a mounting frame, the mounting frame is provided with a plurality of rolling wheels located on the same plane, each rolling wheel comprises a wheel shaft and a roller, the rollers are installed on the wheel shafts through bearings, the wheel shafts are installed on the mounting frame, and the outer surfaces of the rollers are provided with grooves used for containing gaskets.

This invention provides a worktable flatness adjustment device for wafer grinding equipment, relating to the technical field of wafer processing equipment. It includes a main leveling base, an upper transfer tray, a lower support slide, and a lower inclined wedge bracket. The upper transfer tray is positioned above the main leveling base, and the lower support slide is positioned at the top of the main leveling base. The lower inclined wedge bracket is positioned at the bottom of the upper transfer tray. A lower connecting frame is rotatably connected to the top of the lower support slide, and a middle connecting frame is rotatably connected to the upper part of the lower connecting frame. A lower threaded tube is rotatably connected to the upper part of the middle connecting frame, and an upper threaded post is threadedly connected to the upper end of the lower threaded tube. An upper inclined wedge bracket is slidably connected to the upper part of the lower inclined wedge bracket. By extending and retracting the lower threaded tube and the upper threaded post to coarsely adjust the upper transfer tray, and by finely adjusting the lower and upper inclined wedge brackets, a balance between adjustment speed and adjustment accuracy is achieved, solving the problem that a single-threaded structure cannot simultaneously achieve both adjustment speed and adjustment accuracy.

The embodiment of the application discloses a low-profile small-size wideband omnidirectional vertical polarization slot antenna, which comprises a dielectric plate arranged on the top of a metal radiator and in contact with the metal radiator, the metal radiator is in contact with the metal layer of the dielectric plate, the side wall of the metal radiator is provided with a slot, and an omnidirectional vertical polarization radiation mode is formed through equivalent magnetic current radiation of the slot; the metal feeding probe comprises an inner conductor and an outer conductor in a coaxial structure; a circular truncated cone-shaped metal cavity is formed in the metal shell, the inner conductor is connected with the bottom of the metal shell, the antenna radiator is arranged in the metal cavity, the outer conductor penetrates through the metal radiator, and the top end is in abutting contact with the metal layer of the dielectric plate and is fixedly connected through the assembly surface of the dielectric plate and the circular truncated cone-shaped shell to form a radome. The technical scheme provided by the embodiment of the application solves the problem that the existing omnidirectional antenna form is relatively complex in structure and it is difficult to realize more functions in one structure.

The invention discloses an imaging method of a semiconductor dual-channel shared microscopic imaging device, comprising a frame, a platform and a column, wherein the platform is arranged on the frame, the column is provided with a Z-axis movable frame and a second X-axis movable frame arranged on the Z-axis movable frame, the second X-axis movable frame is provided with a fixed seat extending toward the platform, and the fixed seat is located above a bearing seat; a pivotally arranged turntable is provided on the lower wall of the fixed seat, the turntable is arranged horizontally, and the turntable is provided with a plurality of microscope objective lenses arranged at intervals, a DD motor for driving the turntable to rotate is provided in the middle of the fixed seat, the fixed seat is provided with a fixed tower plate arranged opposite to the turntable, and the optical axis of the microscope objective lens, the optical axis of a black-and-white camera module and the optical axis of a color camera module are all arranged vertically; when the DD motor rotates, the turntable drives a predetermined microscope objective lens to rotate, and makes the optical axis of the predetermined microscope objective lens coincide with the optical axis of the black-and-white camera module and / or the optical axis of the color camera module.

The utility model discloses a tooling. Comprising a flange plate detachably connected with a mechanical arm, a main plate connected to one side of the flange plate, a first grabbing assembly detachably connected to the upper end of the main plate and used for picking up a workpiece, and a second grabbing assembly detachably connected to the lower end of the main plate and used for picking up a cover plate of a fixing jig. The second grabbing assembly comprises a plurality of buffers, after the second grabbing assembly picks up the cover plate and places the cover plate on the fixing jig base, the buffers can press and hold the cover plate at the upper end of the cover plate, an end picker installed on a mechanical arm only grabs the cover plate and a workpiece when grabbing back and forth, and the cover plate and the workpiece can be automatically grabbed. And the situation that the whole fixing jig clamps the workpiece and then is grabbed and moved to a CNC machine table is avoided, the carrying and bearing load of the robot is reduced, and the service life is prolonged.

The utility model discloses a container hoisting device which comprises two hoisting rods and a plurality of hoisting hole seats sleeved on the peripheries of the hoisting rods, at least two supporting rods are arranged between the two hoisting rods, and the supporting rods are detachably arranged between the two hoisting rods; the device is suitable for hoisting the container with the center-of-gravity shift, and the hoisting mechanism has the advantages that two modes of top surface hoisting and bottom surface hoisting of the container can be adopted, the hoisting height can be reduced, the hoisting rope angle is adjusted according to the hoisting modes, the hoisting rope bearing is reduced, and safe hoisting is ensured.