163results about How to "Achieve leveling" patented technology

The invention discloses a system and a method for measuring the weight center of gravity of an unmanned helicopter, belongs to the technical field of unmanned aerial vehicles, and is used for solving the problems of low measurement precision and limited measurement scene of the system for measuring the weight center of gravity of the unmanned helicopter. The measuring system comprises a weight measuring unit, a horizontal measuring unit, a lifting unit and a distance measuring unit. The weight measuring unit comprises four weight measuring assemblies; the horizontal measuring unit comprises a first bevel protractor and a second bevel protractor, the first bevel protractor and the second bevel protractor are located on a main shaft of the unmanned helicopter, the distance measuring unit comprises a horizontal laser instrument and a laser centering tool, the laser centering tool is fixed on the main shaft of the unmanned helicopter, and the laser centering tool comprises an inclined laser centering line. The center line of the laser pair and the center line of the spindle are coplanar. According to the measuring system and the measuring method, the position of the weight gravity center of the unmanned helicopter measured by a four-point weighing method in the horizontal direction can be improved, and testing of different helicopter types and different sites can be met.

The invention relates to the technical field of semiconductor technology, in particular to a piezoelectric MEMS chip-based PMUT and a preparation method thereof, the piezoelectric MEMS chip-based PMUT comprises a substrate, the substrate is provided with a front surface and a back surface which are opposite to each other, a piezoelectric layer is formed on the front surface of the substrate, the substrate is provided with a back cavity in a penetrating manner, a structural layer is formed on the surface of the piezoelectric layer, and the thickness of the structural layer is greater than that of a piezoelectric film in the piezoelectric layer; the neutral surface is located in the transverse projection area range of the structural layer; an isolation groove is formed in the area, located in the vibrating diaphragm, of the top electrode of the piezoelectric layer, and the isolation groove divides the top electrode into an internal electrode and an external electrode which are independent of each other. The preparation method comprises the following steps: growing the piezoelectric layer on the front surface of the substrate; etching the top electrode; growing a structural layer; and penetrating through the etching substrate to form a back cavity. The silicon oxide is used as the structural layer, the Young modulus of the silicon oxide is low, the process stress is low, the resonant frequency can be effectively reduced, on the basis, the top electrode is etched to form the slit, and stress release is achieved.

The utility model relates to the technical field of metal product production, and discloses a raw material leveling device for metal product manufacturing, which comprises a leveling bin, the inner bottom surface of the leveling bin is open, a cleaning assembly is arranged in the leveling bin, a leveling mechanism is further arranged in the leveling bin, the cleaning assembly comprises a lifting frame arranged in the leveling bin, and the lifting frame is provided with a lifting mechanism. Three upper supporting rollers are rotationally connected to the interior of the lifting frame, and three lower supporting rollers are rotationally connected to the interior of the leveling bin. The surface of a metal product plate can be better cleaned through cleaning of the cleaning brush and the U-shaped water pipe and cleaning of the hanging brush, so that the top face and the bottom face of a metal product plate raw material are effectively cleaned before the metal product plate raw material is leveled, the metal product plate raw material is extruded and leveled through the lower pressing roller and the upper pressing roller of the leveling mechanism, and the leveling efficiency is greatly improved. Continuous leveling can be achieved, the leveling speed of metal product plate raw materials is increased, and the leveling efficiency is improved.

The invention belongs to the technical field of electrolytic copper foils, and relates to an additive for an ultralow-profile electrolytic copper foil, an electrolyte, a preparation process of the electrolytic copper foil, the electrolytic copper foil and application of the electrolytic copper foil. The additive comprises a brightening agent, a wetting agent and a leveling agent; the brightening agent is hexylbenzylamine salt, sodium dithiodipropane sulfonate and sodium N, N-dimethyl dithioformamide propane sulfonate; the wetting agent is hydroxyethyl cellulose and polyethylene glycol; and the leveling agent is hydrolyzed collagen. When the electrolyte containing the additive is used for preparing the copper foil, grain refinement of the raw foil and leveling of the outline are realized, and a foundation is laid for realizing the ultralow-outline electrolytic copper foil. And the design of the front section, the middle section and the rear section of the anode plate is combined, an original two-step method is replaced for producing the electrolytic copper foil, equipment is simplified, the production technological process is shortened, and the production cost of the ultra-low-profile electrolytic copper foil is greatly reduced.

The utility model relates to the technical field of laser additive manufacturing, in particular to an automatic soft scraper replacing device for a selective laser melting additive manufacturing system, which comprises a scraper holder capable of moving along a guide rail to a preset position; the soft scraper storage part is used for providing a new soft scraper and storing an old soft scraper, the soft scraper storage part is provided with a storage opening and an outlet, and the outlet of the soft scraper storage part is provided with a cutting part. According to the utility model, the function of automatically replacing the scraper of the selective laser melting equipment is realized, and a series of adverse effects of changing the atmosphere environment in the forming bin, polluting metal powder, reducing the forming quality of parts and the like during the traditional scraper replacement operation are eliminated. According to the method for automatically replacing the scraper, the scraper replacement efficiency is greatly improved, a large amount of time is saved, and the difficulty of manual operation is reduced. The production efficiency of selective laser melting equipment is improved, the production process is accelerated, and meanwhile the printing quality of parts is improved.

The invention relates to the technical field of peanut seeding, and discloses an excavation seeder for peanut planting in saline-alkali soil, which comprises a seeding vehicle body, the tail of the seeding vehicle body is fixedly connected with a support frame, the bottom of the support frame is provided with a loosening mechanism, and the top of the support frame is provided with a conveying mechanism. A conveying mechanism is arranged on the supporting frame, an adjusting mechanism is arranged at one end of the conveying mechanism, a lifting mechanism is arranged in the adjusting mechanism, a seeding mechanism is arranged at the bottom of the lifting mechanism, a paving mechanism is arranged at the tail of the supporting frame, and a pesticide spraying mechanism is arranged at the top of the paving mechanism. Efficient conveying of seeds is achieved through an air suction pump, an electric guide rail drives a connecting sleeve to conduct precise vertical lifting, a rack and an auxiliary gear are matched with each other, so that the opening and closing functions of protection plates are driven, and after planting is completed, the protection plates are combined, so that soil falls back to cover the seeds; therefore, a stable planting space can be effectively provided for the seeds, and the seeding efficiency is improved.

The utility model relates to the technical field of plate cabinet foundation leveling, in particular to a fine leveling device for a plate cabinet foundation. Comprising a laser gradienter, an adjusting platform, a graduated scale, a clamping assembly and a lifting assembly. The top surface of the adjusting platform is horizontal, and the graduated scale is vertically arranged and is vertically and fixedly connected to the top surface of the adjusting platform; the clamping assembly is fixedly connected to the adjusting platform and used for clamping and fixing the plate cabinet foundation profile steel. The lifting assembly is connected with the adjusting platform and used for driving the adjusting platform and the plate cabinet foundation profile steel to ascend and descend. According to the utility model, one-time leveling can be realized; fine adjustment in the leveling process can be achieved; after leveling is completed by a single adjusting device, the leveling can be stably kept; the structure is simple, convenient and practical.

The utility model relates to the technical field of winding machines, in particular to a sofa leather processing leveling winding machine which comprises a bearing table, a leveling mechanism is installed on the table wall of the bearing table, and the leveling mechanism is formed by combining a transverse frame, a motor A, a transverse groove, a concave frame, a threaded rod, a limiting plate A, a limiting plate B and a roller. A transverse frame is installed at the table bottom of the bearing table through bolts, a motor A is installed at one end of the transverse frame through bolts, a threaded rod is installed at the output end of the motor A, a limiting plate A is in threaded connection with the rod wall of the threaded rod, and a limiting plate B is in threaded connection with the rod wall of the threaded rod; transverse grooves are formed in the frame wall of the transverse frame and the table wall of the bearing table correspondingly, the limiting plate A and the limiting plate B penetrate through the transverse grooves, and after sofa leather passes through the roller space, the sofa leather is extruded through the rollers, and leveling of the sofa leather is achieved.

The utility model belongs to the technical field of thermoplastic resin, and particularly relates to a prepreg gluing device for thermoplastic resin preparation, which adopts the following scheme that the prepreg gluing device comprises a support frame, the number of the supporting plates is two, and the two sides of the supporting plates are fixedly connected with the front side and the rear side of the inner cavity of the supporting frame; the number of the conveying rollers is two, and the front sides and the rear sides of the two conveying rollers are movably connected with the supporting plate through rotating shafts; the top of the connecting pipe penetrates through the supporting frame, and the surface of the connecting pipe is fixedly connected with the supporting frame; the bottom of the connecting pipe is communicated with the sprayers, and the number of the sprayers is five; the pressing mechanism is located in an inner cavity of the supporting frame, the pressing mechanism is used for extruding a plate, the plate can be extruded through the pressing mechanism, thermoplastic resin flattening is achieved, and the coated plate can be rapidly cooled and shaped through the cooling mechanism.

The utility model relates to an assembly type wall surface mounting assembly which is used for connecting a wall body and a veneer. The wall surface mounting assembly comprises a leveling piece, a clamping keel assembly and a connecting piece, the leveling piece is used for leveling and being fixed to a wall body, the clamping keel assembly comprises edge closing keels located on the edges of the veneers and middle keels located between every two adjacent veneers, and first clamping grooves and second clamping grooves are formed in the edge closing keels and the middle keels correspondingly; the first clamping groove is used for clamping a leveling piece, and the second clamping groove is used for clamping a connecting piece. The wall surface mounting assembly is ingenious in structure and convenient to mount, the mounting effect and the mounting efficiency of the arc-shaped veneer can be effectively guaranteed, the mounting cost of a user is reduced, then the use experience of the user is enhanced, and popularization and application of the arc-shaped veneer and the assembly type wall surface mounting assembly in the market are facilitated.

The application discloses a leveling device and method for bridge support assembly and belongs to the technical field of bridge support assembly; the leveling device comprises a supporting frame, a conveyor and a pressure applying and leveling assembly; the pressure applying and leveling assembly applies pressure through a leveling oil cylinder, then height adjustment and state detection are realized with the help of the leveling oil cylinder and a distance sensor, and a pressure sensor is arranged between the leveling oil cylinder and a horizontal fixing plate to monitor pressure; manual operation is replaced by mechanical automation, the efficiency of bridge support assembly is remarkably improved, accurate measurement and control are realized through the sensor, human errors are avoided, leveling precision and assembly quality are improved, human cost and labor intensity are reduced, and reliable guarantee is provided for bridge support assembly.

The utility model provides a novel tray for manufacturing a grinding wheel, which comprises a tray body placed on a track and a placing hole arranged on the tray body, a support plate is arranged in the placing hole, and a mold is arranged on the support plate. The groove is formed in the end face of the inner side of the placing hole; the rollers are arranged in the grooves, connected with pin shafts and fixed to the tray through the pin shafts, the diameter of the containing holes is smaller than the diameter of the upper end edge of the mold and larger than the diameter of the lower end of the mold, the bottom of the mold is in contact connection with the upper end face of the supporting plate, and the grooves are of an annular structure and are concave towards the inner side of the tray. A groove is formed in the lower portion of the die, a space is formed, the roller is placed in the groove, and the outer side circle of the roller is exposed out of the groove and is in contact connection with the outer side face of the lower portion of the die, and the die has the advantages that materials can be leveled, friction force is reduced, and the die can rotate stably.

The invention relates to the technical field of land reclamation, in particular to farmland surface leveling equipment which comprises a base, and a soil loosening unit, a collecting unit, a flattening unit and a plurality of rollers are arranged on the base; the soil loosening unit comprises a first rotating shaft and a driving part, a plurality of rows of soil breaking thorns are arranged on the first rotating shaft, sleeves are arranged on the soil breaking thorns in a sliding and sleeving mode, and each row of sleeves are jointly connected with the same connecting rod; a guide rail in sliding fit with the connecting rod is arranged on the base; the collecting unit comprises a first material collecting box and a second material collecting box, the first material collecting box and the second material collecting box are arranged at intervals with the ground, and the first material collecting box is located in front of the soil loosening unit and used for collecting stones which are stirred forwards by the soil breaking thorns to fly up; the second material collecting box is positioned behind the soil loosening unit and is used for collecting soil which is pushed by the sleeve and falls off from the soil breaking thorns; the flattening unit comprises a pressing roller. According to the application, the flatness of the farmland surface can be improved, and normal growth of crops is ensured.

The utility model provides a kind of sludge sintered brick raw material homogenizing device, including first box, second box, between first box, second box is equipped with annular support coaxial with it, both ends of annular support are coaxially equipped with cylinder body rotationally connected with it, first box, second box are coaxial with cylinder body and rotationally connected with it;First box, second box are rotationally connected with at least three rotating shafts, and rotating shaft is circumferentially distributed between first box, second box, is fixedly connected with helical blade on the rotating shaft between first box, second box, fastens first motor on the one end of rotating shaft;Multiple groups of stirring vanes are equidistantly connected on the inner wall of connecting cylinder body, and each group of stirring vanes is circumferentially distributed on the inner wall of connecting cylinder body.The utility model can drive the raw material inside cylinder body to overturn and realize uniform material, and multiple groups of stirring vanes can also be crushed to raw material while stirring, improve the efficiency of processing.

This utility model provides a ridging and piling machine, comprising: a body assembly, a ridging device, a piling device, a collecting device, and a stabilizing component. The body assembly consists of a frame, the ridging device consists of a crossbeam and sliding seats, with two symmetrically distributed sliding seats slidably connected to the surface of the crossbeam. The piling device includes a collecting trough, with a limiting mechanism below the collecting trough. The collecting device is fixedly installed to the bottom of the frame, and the stabilizing component is located at the tail end of the frame. This application uses the body assembly for ridging and piling operations in the field, scraping away gravel from the soil surface while traction is applied. The collecting device can guide and collect gravel, and the soil can be finely crushed and discharged. After combing, it can be filled onto the ridges. The piling range can also be adjusted according to the height of the ridging, simultaneously achieving soil leveling, ensuring the structural strength of the ridged ridges, preventing soil erosion during rainy weather, and adjusting the pressure of the rollers according to the soil compaction, thus improving the performance of the ridging and piling machine.

This invention discloses an automated molding and manufacturing equipment and method for utility poles, relating to the technical field of utility pole manufacturing equipment. It includes an installation base, a mold assembly on the installation base, a reinforcing cage on the mold assembly, and a feeding device located directly above the reinforcing cage. The feeding device is equipped with a dispersing and leveling mechanism and a gravity-flipping feeding mechanism. This invention, through the feeding device and the dispersing and leveling mechanism, evenly disperses and guides concrete material to different positions in the feeding hopper, achieving oscillating and dispersing feeding. This effectively avoids the problems of clumping and localized pile-up caused by concentrated concrete material accumulation. The leveling component quickly levels the dispersed material, ensuring that the surface of the concrete material in the feeding hopper remains flat and of uniform height. Finally, the gravity-flipping feeding mechanism quantitatively feeds the material, eliminating the need for manual intervention in the feeding process, significantly reducing labor intensity and improving production efficiency.

The invention is applicable to the technical field of building construction, and provides a pavement grouting pouring lifting device for building construction, which comprises a bottom plate, a through groove is formed in the upper surface of the bottom plate, a lifting plate is slidably connected in the through groove, a collecting box is fixedly connected to the lower surface of the lifting plate, and a collecting cavity is formed in the collecting box. The interior of the collecting cavity is slidably connected with a cleaning hopper, and the right end of the cleaning hopper slidably extends out of the interior of the collecting box, so that the functionality of the device is improved, a worker can conveniently conduct leveling work after grouting and pouring on a road surface, the worker does not need to conduct leveling independently, the working steps of the worker are reduced, and the working efficiency is improved. According to the pavement grouting and pouring device for building construction, the working intensity of workers is reduced, meanwhile, redundant mortar is collected as much as possible, the working intensity of the workers during subsequent redundant mortar cleaning is reduced, and the problem that some existing pavement grouting and pouring devices for building construction are inconvenient to level and collect mortar is solved.

The invention discloses a displacement control system for facade decoration and a leveling method, and belongs to the technical field of wall decoration brick leveling, the displacement control system comprises a controller, a gradienter, an actuator, and a laser detector, an electromagnet and an infrared range finder mounted on the actuator; the electromagnet attracts the iron gauze sheet, and the infrared distance meter is used for measuring distance; the gradienter projects a vertical datum plane, the vertical datum plane irradiates the laser detector, and the vertical datum plane serves as a leveling datum of the iron gauze piece; the controller controls the telescopic rod of the actuator to stretch out and draw back so as to drive the laser detector to move back and forth along with the actuator until the datum line of the laser detector coincides with the vertical datum plane of the gradienter. According to the automatic leveling device, the gradienter is used for providing a vertical reference surface in a laser form, the controller is used for controlling the actuator to drive the wire gauze piece to stretch out and draw back, automatic leveling of the wire gauze piece is achieved, the leveling work efficiency is high, errors caused by manual operation are eliminated, and the leveling precision is higher.

The present invention relates to an adaptive ground leveling device and a leveling method thereof, which belongs to the field of leveling technology and solves the problems of platform leveling lag and inconsistent force on each leg in the prior art. The leveling device of the present invention includes a rocker arm, a horizontal sensor, an encoder, four legs and a balancing mechanism. The first and second legs are hinged to the platform body through the first and second rocker arms, and the connection points are two rotating pairs. The third and fourth legs are hinged to the platform body through the third and fourth rocker arms. A parallelogram mechanism is formed between the legs and the two rotating pairs, which can swing around the platform body as a whole, and the linkage of the two sets of parallelogram mechanisms is maintained through the balancing mechanism, so that the legs are perpendicular to the platform, and the leg spacing and landing position can be measured. The present invention realizes the leveling of the leveling device and ensures that each leg lands at the same time by adjusting the length and landing position of the legs, and can provide balanced support.

The utility model provides a leveler for mounting a power distribution cabinet. The leveler comprises a base, a negative suction mechanism, an air exhaust mechanism and a telescopic piece, the negative suction mechanism comprises a suction cup and a connecting pipe. The suction cup is installed on the base. The connecting pipe is installed on the base, and one end of the connecting pipe communicates with the suction cup. The air exhaust mechanism is mounted on the base, and the air exhaust mechanism can exhaust air from the connecting pipe; and the telescopic piece is arranged on the base. The suction cup is adsorbed on the smooth side wall of the power distribution cabinet through air pressure, then the air exhaust mechanism is controlled to act, the air exhaust mechanism extracts air in the suction cup through the connecting pipe, and therefore the suction cup is tightly adsorbed on the power distribution cabinet. In this way, installation of the leveler is completed. The device is suitable for power distribution cabinets of any size, and only the outer side wall of the power distribution cabinet needs to be smooth; and finally, the power distribution cabinet can be leveled by controlling the expansion and contraction of the expansion piece.

The invention discloses an axle load leveling method for an operation machine and the operation machine, the axle load leveling method can be applied to axle load leveling of the operation machine such as a hybrid power all-terrain crane, and the axle load leveling method comprises the following steps: determining a leveling compensation load according to a lower load of a driving shaft and a lower load of a driven shaft; the leveling upper load of the driven shaft is determined according to the leveling compensation load and the upper load of the driving shaft; the leveling compensation angle of the driven shaft suspension oil cylinder is determined according to the leveling upper load; and the installation angle of the driven shaft suspension oil cylinder relative to the vertical direction is adjusted according to the leveling compensation angle. According to the axle load leveling method, the upper load of the driven shaft is increased by adjusting the mounting angle of the driven shaft suspension oil cylinder relative to the vertical direction, then the single-axle load of the driven shaft is equal to the single-axle load of the driving shaft, the difference between the lower load of the driving shaft and the lower load of the driven shaft is made up, the axle load of the driven shaft can be increased to the maximum extent, and the service life of the driven shaft is prolonged. And the working performance of the working machine is improved.

The utility model discloses a kind of installation foot and refrigeration equipment, installation foot includes mounting plate, adjusting screw rod, guide piece and foot assembly, mounting plate includes installation part and fixed part, installation part and fixed part extend along horizontal direction, and arrange in horizontal direction;Adjusting screw rod and guide piece are connected in fixed part, adjusting screw rod and guide piece are all along second direction extension, foot assembly includes foot support, foot on the foot support is connected, adjusting hole of screw thread cooperation with adjusting screw rod, guide hole of sliding cooperation with guide piece are set on foot support.The installation foot in the utility model can be widely applied in refrigeration equipment.Installation part is connected to the bottom of refrigeration equipment by bolt or other fastener, and the cooperation of adjusting screw rod and guide piece makes the height adjustment of refrigeration equipment more convenient.User only needs to twist adjusting screw rod from upside by tool, can easily complete height adjustment, solve the problem of laborious operation in traditional scheme.

The utility model discloses an embankment concrete slope protection compacting and surface finishing device, which relates to the technical field of constructional engineering, and comprises a conveying frame and a rotary grinding structure, two groups of lifting assemblies are arranged below the conveying frame, the rotary grinding structure is arranged at the center of the two groups of lifting assemblies, and the rotary grinding structure comprises a connecting assembly and a rotary grinding assembly. A rotary grinding assembly is installed below the connecting assembly through bolts, the conveying frame comprises a main rod body, first connecting supports, second connecting supports, a first inclined support and a second inclined support, and the first connecting supports are installed on the two sides of the main rod body through bolts; second connecting supports are installed on the lower portion of the main rod body through bolts, first inclined supports are installed at the centers of the two first connecting supports through bolts, and second inclined supports are installed at the centers of the two second connecting supports through bolts. And the inclined surface of the protection slope is treated through the conveying frame and the rotary grinding structure.

The invention discloses a stator main iron core stacking, positioning and pressing device and a process thereof.The stator main iron core stacking, positioning and pressing device comprises a loading and pressing platform and a punching sheet, an equal-height square box is arranged above the loading and pressing platform, a stacking disc is arranged above the equal-height square box, an oil press assembly is arranged above the loading and pressing platform, a pressing disc is arranged above the stacking disc, and the punching sheet is arranged above the oil press assembly. The four equal-height square boxes are arranged on the upper portion of the stacking disc, the jacks are arranged above the four equal-height square boxes and fixedly connected with the equal-height square boxes, the jacks are attached to the lower end of the stacking disc, the stacking, positioning and pressing device penetrates through the punching sheets through positioning columns to position the stacked punching sheets, the punching sheets are stacked in a multi-section mode, each section of stacked punching sheets is pre-pressed, and the punching sheets are stacked in a multi-section mode. The pressing effect between the laminated punching sheets is ensured, and the lamination effect of the main iron core of the stator is improved.

An adjustable comprehensive support processing platform, three platform keels (2) are arranged in the shape of three Chinese characters, the end and middle part of the two adjacent platform keels (2) are connected and installed with mortise and tenon type movable modules (1); the side of the connection part of the mortise and tenon type movable modules (1) and the platform keel (2) is installed with a guide rail limiter (4); the bottom of the connection part of the mortise and tenon type movable modules (1) and the platform keel (2) is installed with a 90° self-locking folding hinge (6), the bottom of the 90° self-locking folding hinge (6) is installed with a detachable universal wheel (3); the inner side and / or outer side of the platform keel (2) is installed with a mortise and tenon type sliding rail (7). The processing and manufacturing of the comprehensive support for electromechanical engineering, by adjusting the extension distance of the mortise and tenon type movable module, the stable placement of different size comprehensive supports with the cross arm length within 1-2.64 m can be adapted.

The utility model discloses a winding frame for adhesive tape production, which comprises a base, a first vertical plate and a second vertical plate are symmetrically and fixedly connected to two ends of the top of the base, mounting mechanisms are arranged at the top ends of the first vertical plate and the second vertical plate, and a winding shaft is mounted between the first vertical plate and the second vertical plate through the mounting mechanisms. A winding and leveling mechanism used for leveling the adhesive tape in winding is arranged between the first vertical plate and the second vertical plate and located under the winding shaft, and adjusting and limiting mechanisms used for limiting the wound adhesive tape are arranged at the top ends of the side walls of the first vertical plate and the second vertical plate. According to the winding frame for adhesive tape production, the limiting can be adjusted through the limiting mechanism according to the width of an adhesive tape, the winding quality of the adhesive tape is guaranteed, the adhesive tape is prevented from deviating in the winding process, the winding shaft can be conveniently mounted or dismounted through the arrangement of the mounting mechanism, the mounting and dismounting time is saved, and the winding efficiency of the adhesive tape is improved.

The present invention discloses a quick-positioning level measuring device for assembled buildings, which belongs to the technical field of level measuring, and comprises a protection box, a top cover is installed on the top of the protection box by hinges, an observation window is arranged on the outer surface of the protection box, a driving assembly is arranged inside the protection box, a moving block is movably installed on the lower end of the driving assembly, and two angle rulers are fixedly installed on the bottom of the moving block; in the present invention, an auxiliary positioning mechanism is arranged in the vertical direction, and through this design, the overall structure is easy to level, and the device can be applied to inclined installation surfaces of different degrees, and the leveling of the level measuring assembly can still be achieved without affecting the use of the device, and at the same time, it can assist the device to be quickly positioned without unnecessary operation, which is convenient and effective, and can utilize wind force in a strong wind environment, further improve the stability of the device, and greatly improve the actual application effect of the device.

This application relates to an embedded germanium-silicon device and its fabrication method, as well as an electronic device, comprising: providing a substrate; the substrate having sigma trenches extending into the substrate via a first surface; forming a buffer layer on the inner surface of the sigma trench, followed by forming a germanium-ene transition layer covering the buffer layer; the germanium-ene transition layer including protrusions formed due to lattice mismatch and local stress in the initial buffer layer; selectively etching and removing the protrusions and the buffer layer covering the protrusions using a pulsed plasma etching process; simultaneously repairing damage to the buffer layer and removing the germanium-ene transition layer in the same process steps; and forming a germanium-silicon seed layer that at least fills the sigma trench. This method can avoid the risk of impurity contamination, reduce the dislocation density of the buffer layer, and improve the growth quality of silicon-germanium.

The utility model relates to the technical field of network cable production, and discloses a shaping device for data network cable processing, which comprises a base, the left side of the top of the base is fixedly connected with a support frame, the inside of the support frame is rotatably connected with a belt pulley I, and the left side of the top of the base is fixedly connected with a motor. The output end of the motor is fixedly connected with a second belt wheel, the second belt wheel is connected with the first belt wheel through a belt, and a plurality of moving rods are slidably connected into the first belt wheel. According to the utility model, the belt pulley I, the motor, the belt pulley II, the belt, the moving rod, the connecting rod, the moving ring, the screw rod, the leveling roller and other structures are matched with one another to drive the leveling roller to work, so that cables with different thicknesses can be leveled, the cables with various thicknesses can be processed, the equipment does not need to be frequently replaced, the production efficiency is remarkably improved, and the production cost is reduced. Production cost is reduced, and flexibility of a production line is improved.