10729 results about "Circular disc" patented technology

A receptacle delivery system for an instrument includes a carriage, a puck supported by the carriage, and a first shelf. The carriage is configured to move from a first location of the instrument to a second location of the instrument. The puck is configured to removably support a receptacle such that a longitudinal axis of the receptacle is substantially coincident with a vertical axis of the puck. The first shelf comprises (a) a base extending substantially transverse to the vertical axis of the puck and (b) a first opening defined by the base, and when the carriage is positioned at the second location, the longitudinal axis of a receptacle seated in the puck extends through the first opening.

The invention belongs to the technical field of tool magazines, particularly relates to a disc type tool magazine with a chain type radial servo chain, and provides the following scheme aiming at the problems that when a tool sleeve is replaced, cuttings and cooling liquid can be carried to enter movable parts such as a locking mechanism in the tool sleeve, so that the mechanism is inflexible in action and blocked, and normal grabbing, releasing and locking of the tool are influenced. Comprising a base body, one side of the base body is fixedly connected with a disc, an index plate is arranged on the base body, and an assembly part is arranged on one side of the base body; and the driving circular pipe is arranged on one side of the assembly part. According to the disc type tool magazine with the chain type radial servo chain, the problem of mechanism clamping stagnation caused by invasion of cuttings and cooling liquid is fundamentally solved through the pre-cleaning module and the positioning auxiliary module, pollution prevention is deeply integrated into the tool changing process, the high tool changing efficiency is maintained while the cleaning effect is ensured, and the tool changing efficiency is improved. And the reliability and the service life of the tool magazine in high-speed machining are remarkably improved.

The invention relates to the technical field of glassware detection, and discloses a glassware thickness detection device and method.The glassware thickness detection device comprises a discharging plate fixed to a conveying line and used for fixing glassware and a detection head used for thickness detection, and a liftable positioning plate is arranged above the glassware; a rotating shaft is rotationally arranged below the positioning plate, a rotating seat is fixed to the bottom end of the rotating shaft, a first sliding groove is formed in the rotating seat, a liquid injection pipe used for coating the surface of the glassware with a coupling agent is arranged in the first sliding groove in a sliding mode, and a transmission rod is fixed to the end of the liquid injection pipe; the circumference of the rotating shaft is sleeved with a disc, and an annular wave groove for the transmission rod to slide is formed in the lower surface of the disc. According to the technical scheme, when a coupling agent is coated, the liquid injection pipe rotates to drive the transmission rod to slide along the annular wave groove, so that the liquid injection pipe can swing back and forth while rotating, and the coating effect of the coupling agent is better.

The present invention relates to the field of metal cutting, and more specifically, to a metal shearing machine and a method for using the same. A metal shearing machine comprises two groups of T-shaped seats, wherein the T-shaped seats are rotatably connected to a rotating shaft 1, a disc shear 1 is fixed to the end of the rotating shaft 1, a cylindrical table is provided on the outside of the disc shear 1, and a gantry is vertically slidably connected to the T-shaped seats, the upper part of the gantry is rotatably connected to a rotating shaft 2, a disc shear 2 is fixed to the end of the rotating shaft 2, and the disc shear 2 is located above the cylindrical table. The method of use comprises: S1: placing the metal sheet on the upper side of the beam, and adjusting the two hand-shift seats to contact the two edges of the metal sheet respectively; S2: making the two pressure wheels press on the front and rear edges of the metal sheet respectively; S3: pushing the two edges of the metal sheet into between the two groups of disc shears 1 and disc shears 2 respectively; S4: through the synchronous rotation of the disc shear 2 and the rubber wheel, the rubber wheel continuously drives the metal sheet to move.

An adjustable bidet washing apparatus includes two or more adjustable disk hinge fasteners configured for adjustably securing the apparatus, wherein the adjustable disk hinge fasteners each include a disk having two or more openings along its perimeter, and a securing slot for securing the apparatus to a toilet bowl, and a bracket holder having two bracket holder arms, wherein each bracket holder arm includes a pin or a dowel configured to engage one of the two or more openings along the perimeter of the disk; or a bracket holder having two bracket holder arms, wherein each bracket holder arm includes an opening; and a disk having at least two pins or dowels along its perimeter, each configured to engage one of the one or more openings on the two bracket holder arms, and a securing slot for securing the apparatus.

The invention relates to an eddy current heating device for a thermoluminescence element and a heating method. The device comprises a heating disc, a copper coil assembly, a supporting frame, a temperature measuring sensor assembly and a control circuit, the heating disc is in a disc shape, and the copper coil assembly is composed of four multi-layer closely-wound fan-shaped copper coils which are arranged in four quadrant areas of the heating disc respectively; the temperature measuring sensor assembly is provided with four temperature sensors which are embedded into the bottom of the heating disc through heat-conducting glue and connected with the control circuit. The control circuit adopts a PID (Proportion Integration Differentiation) algorithm to independently adjust the current of each sector according to feedback signals of each temperature sensor, realizes rapid temperature rise and accurate temperature control through frequency adjustment and power compensation, and has an over-temperature protection function. According to the device, the temperature of the heating disc can be raised to 300 DEG C within 3 seconds, and the temperature deviation is controlled within + / -0.5 DEG C. Compared with traditional resistance heating, the device has the advantages of being fast in temperature rise, low in energy consumption, high in temperature uniformity, convenient to maintain and the like, and meets the high-precision temperature control requirement of thermoluminescence measuring and reading equipment.

The invention relates to the technical field of laser cutting, and discloses an automatic rotating type laser cutting device which comprises a base plate, a workpiece containing disc, a movement adjusting mechanism and a workpiece pressing mechanism, a supporting structure for supporting the ground is arranged below the base plate, and supporting plates are fixedly arranged at the front end and the rear end of the upper portion of the base plate; a supporting frame transverse rod is installed above the supporting plate, angle rods are arranged at the two side ends of the supporting frame transverse rod, a longitudinal supporting plate is installed between the angle rods, a supporting frame longitudinal rod is arranged at the outer end of the longitudinal supporting plate, and the movement adjusting mechanism comprises a longitudinal movement adjusting structure, a transverse movement adjusting structure and a laser cutting mechanism. The workpiece containing disc is of a disc-shaped structure and is rotationally arranged in the middle of the upper portion of the base plate. The workpiece pressing mechanisms are symmetrically and fixedly arranged at the two ends of the upper portion of the base plate. According to the laser cutting device, a workpiece can freely rotate by 360 degrees in the horizontal direction, the workpiece can accurately rotate to a specified angle according to the cutting requirement in the laser cutting process, and the cutting flexibility and efficiency are greatly improved.

The present invention provides a method for designing an abrasive water jet-disc cutter combined rock-breaking cutter head, a system therefor, a cutter head and a tunnel boring machine (TBM), wherein the key technology of designing the abrasive water jet-disc cutter combined rock-breaking cutter head of the TBM are provided from the aspects of determining a combined rock-breaking combination mode, configuration of cutter operation parameters and optimization of the combined cutter head; the performance of the abrasive water jet-disc cutter combined rock-breaking cutter head manufactured according to the optimized layout parameters is improved; and a new idea is provided for the development and application of a full-section rock tunneling machine in the field of underground engineering.

The invention provides a winding device for a flexible plastic film, and belongs to the technical field of flexible plastic film winding, the winding device comprises a supporting frame and a winding mechanism arranged in the supporting frame, the winding mechanism comprises a rotating frame rotationally connected to one end of an inner cavity of the supporting frame, and a jacking assembly is arranged between the two ends of the inner cavity of the rotating frame; a plurality of bearing notches are formed in the outer arc surfaces of the circular disc bodies at the two ends of the rotating frame, a feeding assembly matched with the bearing notches is arranged at the other end of the supporting frame, a plurality of auxiliary rollers are rotationally connected into each bearing notch, a first motor is arranged on one side of the supporting frame, and an output shaft of the first motor is fixedly connected with one end of the rotating frame. By means of automatic feeding, alternate switching of the winding rollers, a jacking and compacting structure and a rapid cutting mechanism, continuous winding and non-stop coil unloading are achieved, the production efficiency is remarkably improved, meanwhile, deformation caused by winding looseness or inertia during coil unloading is avoided, and stable quality of finished products is guaranteed.

A pretreatment mixing and stirring device includes a cylindrical housing having a top plate, a bottom plate arranged to oppose to the top plate, a side plate arranged between the top plate and the bottom plate, and a mixing and stirring region where a calcined gypsum and an additive are mixed and stirred in an interior surrounded by the top plate, the bottom plate, and the side plate, a disk-shaped rotating plate arranged inside the housing, a rotating drive shaft, penetrating the top or bottom plate, and coupled to the rotating plate, a calcined gypsum supply port, arranged in the top plate, and supplying the calcined gypsum to the mixing and stirring region, and an additive supply port, arranged in at least one of the top and side plates, and supplying the additive to the mixing and stirring region.

The invention discloses a refrigeration pipe welding positioning method and device. The method comprises the following steps that S1, branch pipes are placed in all storage boxes; s2, the main pipeline is placed in a matching groove of the supporting frame, and the main pipeline is fixed through cooperation with a pressing ring; s3, a third electric cylinder is started, the third electric cylinder drives a supporting frame and the main pipeline to move to be close to the welding gun, and a branch pipe of the main pipeline moves to cross the welding gun; s4, a first electric cylinder is started, and the first electric cylinder drives a synchronous plate and an ejector sleeve to move; the motor, the first chain wheel, the second chain wheel, the chain and the hollow rotating disc are matched to drive the vortex line groove and linear groove linkage adjusting block and the rolling wheel to move, the purposes of clamping positioning and circle center correction of the branch pipe are achieved, the branch pipe is corrected to the position concentric with the disc, the coaxiality of the branch pipe and a main pipeline branch pipe is guaranteed, and the machining efficiency is improved. And the quality problems of insufficient welding, welding skips, poor welding seam forming and the like caused by positioning deviation are avoided.

A representative system for preparing a field for planting includes: first disk blades, each exhibiting a first offset angle with respect to a tilling direction; second blades, each exhibiting a second offset angle with respect to the tilling direction; ripper shanks disposed behind the second disk blades; third disk blades disposed behind the ripper shanks, each exhibiting a third offset angle with respect to the tilling direction; fourth disk blades, each exhibiting a fourth offset angle with respect to the tilling direction; and a chopper reel disposed behind the fourth disk blades; wherein, with respect to magnitude, each of the first offset angle and the second offset angle is greater than each of the third offset angle and the fourth offset angle.

A trailer landing gear deployment device for mechanically raising and lowering a trailer includes a trailer and a landing gear that can be raised and lowered relative to the trailer. A handle is mechanically coupled to the landing gear, which is selectively raised and lowered by rotation of the handle. A disk is rotatably coupled to a housing. An arm is coupled to the disk. The arm is couplable to the handle and rotates the handle when the disk is rotated. A motor is operably coupled to the disk wherein the motor is actuatable to rotate the disk. A power source is electrically coupled to the motor. A control panel is electrically coupled to the power source. The control panel is manipulatable to actuate the motor.

According to the double-station driving seat mounting structure for the anchor rod trolley, a supporting plate is arranged at the bottom of a seat, and a supporting rod is arranged at the bottom of the supporting plate; two layers of discs are arranged at the lower end of the supporting rod, and the supporting rod is coaxially provided with a gear. A strip-shaped hole is formed in a bottom plate of the cab, and a rack is arranged on the bottom plate and located on the side, close to the shotcrete anchor operation table, of the strip-shaped hole. The lower end of the supporting rod penetrates through the strip-shaped hole, the two discs are in sliding contact with the upper face and the lower face of the bottom plate correspondingly, and the gear is meshed with the rack. The supporting rod is movably arranged in the length direction of the strip-shaped hole. When the seat faces the driving console, the supporting rod is positioned at one end of the strip-shaped hole close to the side surface of the cab; when the seat faces the shotcrete anchor operation table, the supporting rod is located at the other end of the strip-shaped hole and located in the middle of the cab in the width direction. When the seat rotates to face the shotcrete anchor operation table, the seat can be synchronously adjusted to the middle position in the width direction of the cab, an operator can obtain a more comfortable operation sitting posture, and the adjusting mode is simple and rapid.

The invention discloses a low-speed compact wind tunnel experimental device suitable for building outdoor wind environment testing, which comprises a matrix fan system and a modularized segmented structure (sequentially comprising an air inlet section, a rectification section, a model placement area and an air outlet section), and all the sections are connected through flange plates and sealing parts to guarantee the sealing performance. Wherein the matrix fan system is composed of 4 * 4 fans, each fan is subjected to independent frequency modulation through a frequency converter, and the airflow speed is actively adjusted; each section in the modularized segmented structure is an independent module; the air inlet section is used for mixing jet flow generated by the matrix type fan system; a plurality of rectifying parts are arranged in the rectifying section, and the uniformity, turbulence intensity and wind speed gradient of airflow are passively adjusted by configuring different parts, so that specific wind field environment characteristics required by an experiment are accurately simulated; the model placing area is provided with a rotatable disc used for placing a building reduced scale model required by an experiment. The air outlet section is located at the tail end of the wind tunnel experiment device and is provided with an airflow outlet with an adjustable cross section area.

The utility model discloses a brush structure for disc type glass polishing. The brush structure comprises a supporting disc, a disc cover, brush bristle clusters and a floating mechanism. A rotating rod connected with the polishing motor is formed at the top end of the supporting disc, and the bottom end is sealed through a disc cover. The plurality of bristle clusters are uniformly distributed in the supporting disc and extend out of through holes preset in the disc cover to work; one end of each floating mechanism is fixed to the top end in the supporting disc, the other end of each floating mechanism is fixedly connected with the corresponding bristle cluster, and the bristle clusters are allowed to float up and down and incline within a certain range. Compared with the prior art, the utility model has the advantages that the floating mechanism enables the bristle clusters to move up and down and incline within a certain range, ensures that the bristle clusters can always keep good contact with the surface of glass, and simultaneously protects the glass from being damaged.

The invention belongs to the technical field of electrics, and particularly relates to a cable tensile strength testing device which comprises a testing platform; the cable testing device comprises a testing platform, two groups of inner side clamping mechanisms are symmetrically distributed above the testing platform and used for clamping and fixing a cable from the inner side of the cable, each inner side clamping mechanism comprises a supporting disc, the center position of each supporting disc is rotatably connected with a first lead screw, and each first lead screw is in threaded connection with a movable sleeve. The detection reliability is improved through internal and external cooperative clamping, the inner side clamping mechanism drives multiple sets of clamping plates to synchronously contract centripetally through a first lead screw, the outer side clamping mechanism adjusts the clamping force through the magnetic field intensity by means of the rheological characteristic of magnetorheological fluid, the outer side clamping mechanism flexibly wraps the outer wall of a cable, the clamping force is guaranteed, skin damage is avoided, and the detection efficiency is improved. The stress of the cable in the stretching process is more uniform, and the detection data is closer to the real tensile strength.

The invention discloses a vacuum sludge waste heat drying device, system and method, and belongs to the technical field of sludge drying. A plurality of hollow discs are coaxially arranged on a driving shaft, a plurality of partition plates are arranged on the periphery of the edge of each hollow disc, and a fixing shaft is arranged between every two adjacent partition plates; a fixed plate is obliquely and fixedly arranged on the fixed shaft, a rotating plate is rotationally arranged on the fixed shaft, when the driving shaft rotates in the first direction, the fixed plate and the rotating plate are located on the same plane, and when the driving shaft rotates in the second direction, the fixed plate and the rotating plate are arranged relative to the partition plate in a mirror image mode; and balancing weights used for blocking gaps between the adjacent partition plates are arranged on the side faces of the rotating plates. According to the vacuum sludge waste heat drying device, through the unique forward and reverse rotation function, the performance in multiple aspects is improved. The driving shaft rotates forwards and backwards to drive the hollow discs coaxially arranged with the driving shaft to rotate synchronously, and then the fixed plates and the rotating plates fixed to the edges of the hollow discs are in different working states.

The invention provides a device for weakening side wall interference in a transient wind tunnel airfoil test, and belongs to the technical field of aerospace wind tunnel test aerodynamic force test. The objective of the invention is to weaken the interference effect of the side wall during a transient wind tunnel airfoil test. The device comprises a to-be-tested airfoil profile, a separating and removing device, a wind tunnel wall and a random cover plate, square supporting structures are arranged at the two ends of the to-be-tested wing section, the to-be-tested wing section is fixed on the wall of the wind tunnel through the supporting structures, the two shape-following cover plates are fixed on the upper and lower sides of the supporting structures through second fixing screws, and mounting grooves are formed between the shape-following cover plates and the to-be-tested wing section; the whole separating and removing device is in a disc shape, a rectangular through hole with the same size as the supporting structure is formed in the middle of the disc, and the separating and removing device is installed in the installation groove and fixedly connected with the wing-shaped side face to be detected through a first fixing screw. According to the invention, the interference effect of the side wall during the temporary impact type wind tunnel airfoil test is effectively weakened, the efficiency of the temporary impact type wind tunnel airfoil test is improved, and the test cost is reduced.

The invention discloses die bonding equipment, and relates to the technical field of die bonding. The die bonding equipment comprises a rack, a die taking and pasting mechanism and a dispensing mechanism, and the die taking and pasting mechanism and the dispensing mechanism are both arranged on the rack. The wafer taking and pasting mechanism comprises a wafer disc, an overturning group and a pasting group which are continuously distributed along a first space axis; and the dispensing mechanism comprises a dispensing group and a chip mounting group which are continuously distributed along the axis of the second space. According to the technical scheme, the wafer disc, the overturning set and the chip mounting set of the wafer taking and chip mounting mechanism are continuously distributed along the first space axis, then the dispensing set and the chip mounting set of the dispensing mechanism are continuously distributed along the second space axis, and the first space axis and the second space axis are arranged in a spatial non-coplanar mode. The first space axis and the second space axis form the adjustable inclined included angle on the horizontal projection plane, the longitudinal space is effectively utilized, waste of the longitudinal space is reduced, and the space utilization rate is improved.

The utility model discloses a stable and durable forged steel gate valve, and relates to the technical field of forged steel gate valves. The gate valve comprises a gate valve body and a cover plate, the cover plate is arranged on the gate valve body in a clamped mode, fixing assemblies which are symmetrically distributed are arranged on the cover plate, and a waste discharging assembly is arranged at the bottom of the gate valve body. A pressing plate rotates along a first rotating shaft, one end of the pressing plate drives a fixing rod to move in the direction away from a cover plate through a sliding groove, the fixing rod drives a disc to move, the disc drives an inserting rod to move in an inserting groove, and the cover plate is taken down from a gate valve body, so that the situation that bolts are inconvenient to disassemble can be avoided, and the purpose of quick disassembly is achieved. A double-end lead screw drives a moving block to move reversely, the moving block drives a top plate to move downwards through a supporting rod, meanwhile, a semicircular plate rotates downwards along a second rotating shaft through gravity, impurities accumulated at the bottom in the gate valve body are discharged from a waste discharging pipe, the impurities can be conveniently discharged, and therefore the purpose of conveniently discharging waste is achieved.

The invention discloses a gas sampling mechanical arm for mining area ecological restoration carbon sink evaluation, and relates to the technical field of mining area gas detection equipment. The device comprises a base, a driving arm is mounted at the top of the base, a storage seat is mounted at the top of the base, and a sampling shell is arranged in the storage seat; a storage assembly is arranged in the sampling shell and comprises a fixing plate installed in the sampling shell. Through collaborative design of the storage assembly and the adjusting assembly, the mining area gas sampling efficiency and continuity are remarkably improved, the storage assembly adopts four sets of aluminum foil composite film storage bags and is matched with a disc structure driven by a rotating shaft, multi-period gas samples can be automatically grouped and stored at the same sampling position, and the sampling efficiency is greatly improved. The adjusting assembly drives the disc to rotate through the driving motor, so that the inclined groove and the sealing plug are accurately aligned, rapid switching of the storage bags is achieved under the action of negative pressure, multiple sets of data can be collected through single sampling, and meanwhile energy consumption and time cost of repeated positioning of the mechanical arm are reduced.

The invention belongs to the technical field of disc tool magazines, and particularly relates to a disc tool magazine tool reversing device which comprises a tool rest box, a rotating disc is rotationally arranged in the tool rest box and connected with a rotating motor, a tool outlet is formed in the bottom of the tool rest box, and mounting frames distributed in an annular array mode are arranged on the outer side of the circumference of the rotating disc. Sliding blocks are slidably connected to the two sides of the mounting frame in a limiting mode and slide in the radial direction of the rotary disc in a limiting mode, a tool sleeve structure is rotationally connected between the two sliding blocks through a torsional spring, a rotary driving mechanism and a pushing mechanism are arranged at the positions, corresponding to the tool outlets, of the tool rest box, and the rotary driving mechanism pushes the tool sleeve structure to rotate. And the pushing mechanism downwards pushes the sliding block and the knife pouch structure. When the tool pouch structure is in a horizontal placement state, the horizontal extension distance of the tool bit is reduced so as to reduce the movement range of the tool bit to ensure the working safety, and the distance of the tool bit extending out of the tool outlet is increased when the tool bit is taken.

The invention discloses a bearing press-fitting device for bearing assembly, and relates to the technical field of bearing press-fitting, the bearing press-fitting device comprises a base, a bearing part and an assembly part, the bearing part is in press-fitting fit with the assembly part, the left side of the base is provided with a press-fitting assembly, the right side of the base is provided with a feeding channel, and the front end of the base is provided with a discharging channel; a control assembly is arranged between the press-fitting assembly and the feeding channel. According to the bearing press-fitting device for bearing assembly, a quarter gear, a first half gear, a second half gear, a disc and other components are driven by a double-shaft motor to rotate cooperatively, so that the operations of automatically grabbing a bearing part by a clamping rod, driving the bearing part to rotate automatically by a rotating shaft, automatically pushing a cleaning box by a pushing frame and the like are realized; compared with the prior art, manual operation links are greatly reduced, the labor cost is reduced, meanwhile, errors and instability possibly caused by manual operation are avoided, and the bearing press-fitting process can be continuously and rapidly conducted through automatic operation of the device.

The present invention discloses a multi-stage blade disk multi-blade sleeve type electrolytic machining mechanism and method, belonging to the field of electrolytic machining. Connecting rods and cross bits are designed to convert the one-dimensional rotational motion of the main drive shaft into the feed motion of the multi-stage cathode, so as to realize the simultaneous electrolytic machining of multi-stage blades, improve the efficiency of electrolytic machining, and shorten the machining cycle of the overall component. Limiting rings and limiting blocks are designed to realize the centripetal feed motion of the cathode part of each level of tool. According to the characteristics of the blades, by adjusting the inner contour of the cathode, the inner contour of the insulating water jacket, the installation position of the mounting rod on the disc, the position and radial length of the radial limiting groove and other parameters, the simultaneous electrolytic machining of two-stage blades with different characteristics is realized.

The invention discloses an agricultural plant protection unmanned aerial vehicle, and belongs to the technical field of agricultural plant protection, the agricultural plant protection unmanned aerial vehicle comprises a stirring structure, the stirring structure comprises a rotating rod and a rotating frame distributed on the periphery of the rotating rod, the rotating rod and the rotating frame are both arranged in a stirring tank, the rotating frame is in a [shape, and the rotating rod and the rotating frame rotate in opposite directions; the quantitative discharging structure comprises a pesticide box arranged on the rear portion of the stirring tank, the bottom wall of the pesticide box is connected with a closed disc in an attached and rotating mode, a discharging hole is formed in the closed disc, the pesticide box is communicated with the interior of the stirring tank through a feeding pipe fixed to the interior of the stirring tank, and quantitative discharging is achieved through periodic alignment of the discharging hole and the feeding pipe. The bevel gear driving structure drives the rotating rod and the rotating frame to rotate reversely, the reverse rotation generates a strong shearing and stirring effect, the stirring blades with the flowing holes are matched, the liquid medicine mixing uniformity is improved, the quantitative discharging structure achieves accurate control over the medicine feeding amount, and the medicine feeding error is reduced.

The invention belongs to the technical field of pin inserting machines, and particularly relates to a pin inserting machine for a lower cover of an optical filter switcher. The loading part is arranged in the object carrying part and used for loading the inserted cover shell; a transfer member; a material shaking part; and the loading part comprises an air pressure controller. According to the device, the probe can be inserted into the lower cover of the optical filter switcher in a modernized processing mode, however, after the probe is inserted, whether the probe is stably inserted into the lower cover cannot be known, and if the insertion point of the lower cover is damaged or the downward pressing force is not large enough, the inserted probe is loosened, so that the probe cannot be stably inserted into the lower cover. According to the technical scheme of the utility model, after each probe is inserted, the sliding disc automatically shakes for a period of time, and the stability of the probes is judged according to pictures collected by the storage shell, so that the probes which are not firmly inserted are eliminated in time, and the problem that the quality of processed products is reduced due to the reduction of the conductivity of the whole switcher is avoided.

A method for calibrating an optical sensor and / or a camera for a motor vehicle, wherein the optical sensor and / or the camera detects ambient light through a first pane (10) for the motor vehicle, the method comprising the following steps: receiving a first attenuation value of a first reference light beam reflected in a second pane (50) for a motor vehicle; receiving a second attenuation value of a second reference light beam passed through the second pane (50); transmitting a measuring light beam from a first side (12) of the first pane (10) into the first pane (10); receiving the measuring light beam reflected in the first pane (10) on the first side (12) of the first pane (10); determining a third attenuation value of the measuring light beam in the first pane (10) based on the transmitted measuring light beam and the received measuring light beam;and calibrating the optical sensor and / or the camera based on the first attenuation value of the second disc (50), the second attenuation value of the second disc (50) and the third attenuation value of the first disc (10);

The invention provides a numerical control disc sawing machine, and relates to the field of machining, a disc cutting mechanism, a rotating mechanism and a material fixing mechanism are arranged in a rack, the material fixing mechanism is arranged above the disc cutting mechanism, and the clamping end of the material fixing mechanism is far away from or close to the disc cutting mechanism; the rotating mechanism is connected with the disc cutting mechanism and drives the disc cutting mechanism to rotate with the vertical direction of the rack as the axis. A workpiece is fixed to the disc cutting mechanism through the material fixing mechanism, and after the rotating mechanism rotates the disc cutting mechanism to a needed angle with the vertical direction of the rack as the axis, a linear feeding assembly of the disc cutting mechanism drives the disc saw assembly to conduct linear feeding in the length direction of a cutting opening of the cutting table. And meanwhile, the cutting part of the disk saw assembly cuts the workpiece fixed on the cutting table, that is, on the premise that the workpiece is firmly clamped to the fixed position, the cutting mechanism is driven by the rotating mechanism to complete flexible angle adjustment, and then the workpiece is cut.

The utility model relates to the technical field of transformer parts, and provides a transformer high-voltage lightning arrester mounting support which comprises a supporting transverse plate, a bearing vertical plate, a mounting frame plate, an adjusting unit and a limiting unit. One end of the supporting transverse plate is hinged with the bearing vertical plate, and the other end is fixed with the mounting frame plate; the adjusting unit is arranged above the supporting transverse plate, one end of the adjusting unit is hinged to the bearing vertical plate, the other end of the adjusting unit is fixed to the mounting frame plate, and the adjusting unit is provided with a sliding assembly used for driving the bearing vertical plate to be close to or away from the mounting frame plate; a limiting unit is installed at the upper end of the bearing vertical plate and comprises a supporting disc and a clamping assembly arranged on the supporting disc. The supporting disc is used for supporting a base of the lightning arrester, and the clamping assembly is clamped on the side wall of the base of the lightning arrester. The lightning arrester is fixed in a clamping mode, rapid installation of the lightning arrester is achieved, and the installation and disassembly efficiency of the lightning arrester is improved.