2676results about "Fouling prevention" patented technology

The invention discloses a Coanda effect-based sand-proof and dust-proof device for an electrolytic bath, which is characterized in that a surrounding dust cover structure which is in flexible contact with the electrolytic bath or keeps a non-contact gap with the electrolytic bath is formed at the periphery of a full-load-bearing movable bracket, and the dust cover structure forms a semi-closed protection structure between a foundation and the electrolytic bath; dustproof cover structures composed of fences are arranged on the two sides of a foundation with profile steel as the foundation, each dustproof cover structure at least comprises a vertical fence wall arranged on the side portion of the full-bearing type movable bracket, the bottom of each vertical fence wall is connected with the foundation, and the top of each vertical fence wall makes flexible contact with the electrolytic cell or forms a non-contact gap with the electrolytic cell. A continuous variable-curvature Coanda curved surface is adopted, the airflow speed is increased through the wall attachment effect, a laminar flow air curtain is formed, and curvature-flow velocity coupling optimization is formed. Compressed air is injected through the narrow slit nozzle, ambient air is pried to form a large-flow air curtain, the actually measured air curtain coverage area is 3.2 times that of a traditional flow guide plate, and the unit energy consumption is reduced by 57%.

The embodiment of the utility model provides a cleaning base station for a cleaning robot, the cleaning robot comprises a roller, a scraping strip assembly and a dirt collecting box, the scraping strip assembly scrapes and cleans the roller, and the cleaning base station comprises a cleaning tank and a water inlet channel. When the cleaning robot is in butt joint with the cleaning base station, the roller abuts against the cleaning tank, and when the cleaning base station conducts self-cleaning on the cleaning robot through the cleaning tank, in the rotating direction of the cleaning roller, cleaning fluid makes contact with the cleaning roller through the water inlet channel so as to wet the cleaning roller, and the cleaning fluid on the cleaning roller is scraped into the dirt collecting box by the scraping strip assembly; therefore, the dirt collecting box is cleaned. In the self-cleaning process of the cleaning roller, the base station provides the cleaning fluid for the cleaning roller through the water inlet channel, so that the cleaning water consumption of the cleaning roller in the self-cleaning process is guaranteed, and the cleaning effect on the roller is guaranteed.

The invention discloses an intelligent identification system for puffed corn, and relates to the technical field of computer vision and image processing, and the system comprises an image collection module which integrates multispectral imaging and a near-infrared sensor and is used for obtaining surface morphology, internal structure and moisture content data of puffed corn; an environment light intensity sensor and an LED array are arranged in the self-adaptive optical compensation module, the wavelength and illumination intensity of a light source are adjusted in a closed-loop feedback mode, and color feature deviation caused by workshop environment light changes is compensated; the image processing module is used for deploying a lightweight hybrid neural network model and is used for adhesive particle segmentation and defect detection; the real-time sorting control module is used for driving a three-axis mechanical arm and a pneumatic spray valve according to an identification result so as to realize defective product rejection and grade subpackaging; and the digital twinning optimization platform is used for outputting a process adjustment suggestion to the production line PLC. According to the invention, through the holographic sensing network, the hybrid intelligent decision and the cross-domain cooperative control, the problems of inaccurate reading, unquick judgment and inaccurate control in puffed corn identification are solved.

The invention relates to a clamping telescopic mechanism for large cylindrical battery production materials, and belongs to the technical field of battery production material transfer equipment. The clamping telescopic mechanism comprises a chassis, two fixed arms are slidably arranged on the chassis, and the opposite sides of the two fixed arms are slidably connected with first telescopic arms; the opposite sides of the two first telescopic arms are slidably connected with second telescopic arms, and synchronous belt transmission assemblies are arranged on the first telescopic arms; each second telescopic arm is provided with a driving piece, the driving piece is connected with a deflector rod, the opposite sides of the two second telescopic arms are provided with limiting plates, and the deflector rods are arranged close to the extending ends of the second telescopic arms compared with the limiting plates; a clamping assembly is installed on the chassis, a supporting assembly is further installed on the chassis, the supporting assembly is located between the two fixing arms, and the supporting assembly is used for supporting a tray. The telescopic pallet fork has the effects that the adaptability of the telescopic pallet fork to trays with different heights is improved, and stability and reliability are kept in the heavy-load transfer process.

A sensor cleaning system for cleaning an environment sensor includes: an air cleaning system configured to clean an environment sensor by spraying compressed air; a washer fluid cleaning system configured to clean the environment sensor by spraying washer fluid onto the environment sensor; a suction cleaning system configured to suck around the environment sensor; and a controller configured to control the air cleaning system, the washer fluid cleaning system, and the suction cleaning system.

Methods, apparatuses, assemblies, and / or the like are provided. An example apparatus may include a housing assembly including a first component and a second component configured for selective attachment to the first component, the first component having a first annular portion and the second component having a second annular portion opposite the first annular portion, the first and second annular portions collectively defining a central opening of the housing assembly, the central opening defining a longitudinal axis of the housing assembly. An example apparatus may also include a fan assembly, which may include a fan having an airflow opening and a fan housing, wherein: the second component has a curved portion extending from the second annular portion and along the longitudinal axis, the curved portion having an opening formed therethrough, the opening defining at least one airflow passage extending from an exterior surface of the curved portion to an interior surface.

The invention belongs to the technical field of power transmission line deicing devices, and particularly relates to a power transmission line multi-bundle conductor deicing robot which solves the problems that an existing deicing robot is unstable in clamping, not thorough in deicing and incapable of preventing icing, the robot is provided with two supporting connecting rods parallel to conductors, and two sets of deicing structures are used for deicing four conductors. The top cover plate is provided with a transmission lead screw and a limiting structure and can clamp and limit a wire, the rubbing structure can rub the wire below to improve the deicing efficiency, the coating structure can coat the wire with an anti-icing coating after deicing, stable clamping is achieved through cooperation of a vibration roller, an abutting swing arm and the like, deicing is achieved through rubbing and vibration, and icing can be prevented in time. Icing secondary formation is prevented, and safe and stable operation of the power transmission line is guaranteed.

The invention provides a detection device for an air jet loom, and relates to the technical field of woven fabric detection, the detection device comprises a case and a laser generator, a detection assembly is installed on the case, the detection assembly comprises a first laser receiver and a second laser receiver, a suction assembly is installed on the case, the suction assembly comprises a partition plate and a suction port, and the partition plate and the suction port are arranged on the case. The detection device comprises a machine box, a partition plate is installed on the machine box, a lifting assembly is installed on the machine box, the lifting assembly comprises a motor and a lead screw, a filtering assembly is installed on the partition plate, and the filtering assembly comprises an air bellow and a filtering net. The cloth detection structure is prevented from being interfered by chippings, impurities and the like, the reliability of a detection result is guaranteed, chipping and impurity cleaning work is facilitated, the chipping and impurity absorption effect is guaranteed, the detection work is not affected in the cleaning process, use is more convenient, and the cloth quality detection device is suitable for cloth quality detection of the air jet loom.

The utility model relates to the technical field of chassis safety inspection, in particular to a vehicle bottom scanning device which comprises a scanning detection rod, a high-definition focusing probe and a dustproof mechanism for preventing dust of the high-definition focusing probe. The dustproof mechanism comprises a protection box fixedly installed on the scanning detection rod, a protection plate installed on the protection box in a hinged mode, an air blowing assembly for blowing and cleaning the high-definition focusing probe, and a wiping assembly for wiping and cleaning the high-definition focusing probe. According to the utility model, through the arrangement of the dustproof mechanism, on one hand, the dustproof protection effect on the unused high-definition focusing probe can be realized, and on the other hand, the high-definition focusing probe can be cleaned for multiple times in the use process of the high-definition focusing probe, so that the cleanliness of the lens of the high-definition focusing probe is improved, and the service life of the high-definition focusing probe is prolonged. And the shooting definition of the high-definition focusing probe is ensured.

The utility model relates to the technical field of battery pole column laser cleaning, and particularly discloses a battery pole column laser cleaning device which comprises a shell, an anti-explosion valve is installed on the surface of the shell, a laser code carving device is installed on the surface of the shell, a liquid injection hole is formed in the surface of the shell, a battery negative pole column is installed on the surface of the shell, and a battery negative pole column is installed on the surface of the shell. A battery positive pole is mounted on the surface of the shell, a limiting structure is arranged on the surface of the shell and comprises two supports, the two supports are fixedly connected with the surface of the shell, rectangular rods slidably penetrate through the surfaces of the supports, and a pressing plate is fixedly connected to the end, close to the shell, of each rectangular rod. A frame is fixedly connected to the surface of the support, a plug pin penetrates through the surface of the frame in a sliding mode, and a plurality of round holes are formed in the surface of the rectangular rod. According to the utility model, the problem that laser cannot uniformly act on the surface of the battery pole due to deviation of the battery pole is solved.

The invention discloses a waveguide beam control high-sound-pressure-level sound wave expelling device and system, and relates to the technical field of sound wave expelling devices.The waveguide beam control high-sound-pressure-level sound wave expelling device comprises a bottom fixing base, the left side and the right side of a concave supporting frame are fixedly connected with array protection shells correspondingly, and multiple sets of high-sound-pressure-level sound wave array units are installed in the array protection shells. According to the waveguide beam control high-sound-pressure-level sound wave expelling device and system, the air collecting cavity, the negative pressure fan, the air outlet flat pipe and the air spraying nozzle are arranged, when the device is used, in the working process of equipment, the negative pressure fan at the top of the air collecting cavity continuously blows air into the air collecting cavity, the air pressure in the air collecting cavity is increased, and air flow continuously blows air to the surface of a camera module along the air outlet flat pipe and the air spraying nozzle; an air curtain is formed on the surface of the lens cleaning device, dust covering is prevented, rainwater can be blown away in rainy days, the lens cleaning and dust prevention functions are achieved, and the problem that the device does not have the lens cleaning and dust prevention functions is solved.

The invention discloses a uniform mixing and curing device for garbage incinerator fly ash treatment, and relates to the technical field of curing devices, and the uniform mixing and curing device comprises a stirring mechanism. According to the uniform mixing and curing device for garbage incinerator fly ash treatment, through the design of the stirring mechanism, fly ash enters the stirring shell from one side of the input mechanism, a chelating agent and the like enter the stirring shell from one side of the top of the stirring shell, a central rotating shaft is controlled to rotate through a first motor, and the central rotating shaft drives a stirring plate to rotate; according to the device, fly ash and a chelating agent are stirred by a stirring plate, so that the effect of promoting material-liquid mixing is achieved, materials and liquid are uniformly mixed, the effect of removing heavy metal is achieved, potential risks generated by the heavy metal are avoided, and the effect of increasing the stirring range through a rotating mode is achieved by rotating a connecting rod on the outer side of a connecting shell; cement and other curing agents are fed from one side of the cement pipe, and the cement is added to ensure the curing effect, so that subsequent treatment such as fixed shape is facilitated.

The utility model relates to the technical field of automobile hardware fitting production, particularly discloses an efficient stamping die for automobile hardware fitting production, and aims to solve the problem that stamping fittings are inconvenient to discharge in the prior art. The lower die is fixedly mounted on the supporting seat; the lifting mechanism is arranged on the supporting seat; the L-shaped plate is fixedly installed on one side of the lower die, a tool box is fixedly installed on the L-shaped plate, and a first motor is fixedly installed on the tool box; the pushing mechanism is arranged in the tool box; the storage box is arranged on one side of the supporting seat; the folding and unfolding mechanism is arranged on the storage box; the lifting mechanism comprises a reciprocating lead screw, the reciprocating lead screw is rotationally installed on the supporting base, and a round rod is installed on the reciprocating lead screw in a threaded mode. By means of the stamping device, stamping accessories can be discharged conveniently.

The present invention relates to the field of battery detection technology, and in particular to a device for detecting surface defects of lithium battery pole pieces, comprising a shell with a side opening, an industrial camera fixedly connected to the inner wall of the shell, the lens of the industrial camera facing the shell opening, a front panel fixedly connected to the shell opening, a circular driven wheel rotatably mounted on the inner wall of the front panel, a protective plate made of transparent material fixedly connected to the interior of the driven wheel to protect the lens of the industrial camera, a motor fixedly connected to the top of the interior of the shell, a drive wheel fixedly connected to the output end of the motor to drive the driven wheel to rotate. The centrifugal force generated during rotation is used to clean impurities attached to the surface of the protective plate, and the gas blown out by the air guide block forms an air flow layer on the surface of the protective plate. The air flow layer cleans the dust attached to the surface of the protective plate while also forming an air flow layer on the surface of the protective plate to isolate the transparency of the protective plate from the effects of impurities in the air.

The invention discloses an elevator energy feedback and energy storage system, and belongs to the field of energy feedback. Comprising a super capacitor cabinet, the super capacitor cabinet comprises a cabinet body frame, and the side surface of the cabinet body frame is provided with ventilation mesh holes; the dehumidification module is arranged on the inner wall of the cabinet body frame, and the dehumidification module is used for removing moisture in the super capacitor cabinet; the dust removal module is arranged on the side face of the cabinet body frame and used for synchronously cleaning the ventilation mesh holes along with falling of the dehumidification bag; and the collection module is arranged on the dehumidification module, and the collection module is used for collecting the dust falling into the super capacitor cabinet. According to the elevator energy feedback and energy storage system, a dehumidification bag is automatically replaced through the dehumidification module, and low-frequency inspection is adapted; the dust removal module cleans the ventilation mesh holes through mechanical linkage; the collecting module collects dust through an air curtain and a drawer. The three synergistically guarantee dehumidification, ventilation and dust prevention, reduce the risk of short circuit, and ensure long-term reliable operation of the elevator energy storage system.

The utility model discloses a Coanda effect-based sand-proof and dust-proof device for an electrolytic bath, which is characterized in that a surrounding dust cover structure which is in flexible contact with the electrolytic bath or keeps a non-contact gap with the electrolytic bath is formed at the periphery of a full-bearing movable bracket, and the dust cover structure forms a semi-closed protection structure between a foundation and the electrolytic bath; dustproof cover structures composed of fences are arranged on the two sides of a foundation with profile steel as the foundation, each dustproof cover structure at least comprises a vertical fence wall arranged on the side portion of the full-bearing type movable bracket, the bottom of each vertical fence wall is connected with the foundation, and the top of each vertical fence wall makes flexible contact with the electrolytic cell or forms a non-contact gap with the electrolytic cell. A continuous variable-curvature Coanda curved surface is adopted, the airflow speed is increased through the wall attachment effect, a laminar flow air curtain is formed, and curvature-flow velocity coupling optimization is formed. Compressed air is injected through the narrow slit nozzle, ambient air is pried to form a large-flow air curtain, the actually measured air curtain coverage area is 3.2 times that of a traditional flow guide plate, and the unit energy consumption is reduced by 57%.

The invention discloses an electronic component production line remote monitoring device, and relates to the technical field of production line remote monitoring, the electronic component production line remote monitoring device comprises a mounting seat, a controller and a spherical camera, and the controller is fixedly arranged at the bottom of the mounting seat. The arc-shaped cleaning assembly is arranged on the outer wall of the spherical camera, a scale scraping arc strip of one of core assemblies of the arc-shaped cleaning assembly can be driven by the driving motor to clean a glass outer cover of the spherical camera, the overturning avoiding assembly is arranged on the side face of the arc-shaped cleaning assembly, and the overturning avoiding assembly can be driven by the driving motor to rotate when the scale scraping arc strip is in a standby state. The scale scraping arc strip is driven to turn over to a certain position and move away from the spherical camera glass outer cover, the scale scraping arc strip can be turned over to an avoiding position in a standby state, the situation that the scale scraping arc strip blocks the view of the camera is effectively avoided, it is ensured that the lens has a complete shooting angle and a complete monitoring range, the accuracy of remote monitoring and the image coverage effect are improved, and the service life of the camera is prolonged. And stable operation of the monitoring system is ensured.

The invention belongs to the technical field of image recognition, and particularly relates to a recycled aluminum material quality grading method and system based on image recognition, the recycled aluminum material quality grading system comprises a feeding module, a preprocessing module, an image acquisition module, an image processing and feature extraction module and a grading module; aiming at the problems of low quality grading efficiency, strong subjectivity, insufficient precision and the like in the recycled aluminum material recovery process, the method obtains the surface and cross-section images of the recycled aluminum material through the image collection module, optimizes the image quality through a preprocessing algorithm, extracts features in combination with a deep learning model, recognizes the related features of defects and components, and improves the quality of the recycled aluminum material. And finally, automatic and precise quality grading of the recycled aluminum materials is achieved.

The invention relates to the technical field of laser detection, in particular to a large stone size laser detection device which comprises supporting frames, and a clamping and lifting mechanism, a grinding mechanism, a detection protection mechanism and an air blowing cleaning mechanism are arranged between the supporting frames. The clamping and lifting mechanism comprises two connecting plates, U-shaped rods are fixedly connected to the top ends of the two connecting plates, clamping blocks are fixedly connected to the ends, close to each other, of the two U-shaped rods, clamping grooves in the clamping blocks are vertical and inclined, and the clamping blocks are used for making contact with the vertical face and the inclined face of the trapezoidal stone. The bottoms of the ends, close to each other, of the two connecting plates are fixedly connected with shoveling plates, and the two shoveling plates are used for lifting the bottom end of the trapezoidal stone. According to the device, the trapezoidal stone can be lifted, and the shoveling plate is horizontally arranged, so that when the height of the trapezoidal stone is measured, the depth of a pit is not increased, and the measurement accuracy is ensured.

The invention relates to the technical field of medical fixing equipment, and discloses artificial liver treatment filter pipeline adjustable fixing equipment which comprises a fixing box, an alignment groove is formed in the middle of the front end of the fixing box, a connecting rope is fixedly installed on the upper surface of the front end of the fixing box, and a dustproof cover is fixedly installed at the end, away from the fixing box, of the connecting rope. An alignment block is fixedly installed on the lower surface of the dustproof cover, a limiting rod is movably installed in the fixing box, the limiting rod is movably sleeved with a clamping spring, a clamping plate is fixedly installed at the inner end of the limiting rod, and a silica gel convex rib is fixedly installed on the inner side of the clamping plate. The adjustable fixing equipment for the artificial liver treatment filter pipeline is installed at the position of a connector, clamping plates on the two sides can be pushed to clamp a plug through a clamping spring installed inside, so that the effect of fixing the connector can be achieved, a worker can use the adjustable fixing equipment conveniently, and the vascular access fixing pipeline can be adjusted, hemostasis is achieved through compression, and the pipeline is prevented from being disengaged.

The invention discloses a solar cell supporting assembly which comprises a supporting frame set, a photovoltaic assembly, a frame body, a wind power cleaning assembly and a wind wing plate. One end of the frame body is rotationally installed on the surface of the supporting frame set, and an inclination angle control rod movably connected with the other end of the frame body is arranged on the surface of the supporting frame set. A plurality of flexible supporting pieces and a plurality of high-frequency vibration assemblies are fixedly installed on the surface of the frame body. According to the invention, the wing-shaped wind plate and the flow guide flat plate are arranged on the surface of the supporting assembly, and an acceleration air channel is formed by using the Bernoulli principle and the narrow tube effect, so that the flow speed of airflow close to the surface of the photovoltaic assembly is remarkably improved, and passive dust cleaning and dust deposition prevention on the surface of the photovoltaic panel can be realized under the condition of natural wind; and the cleanliness and the power generation efficiency of the photovoltaic module are improved.

The invention discloses a particle injection molding machine for plastic recycling, and belongs to the technical field of plastic injection molding machines, the particle injection molding machine for plastic recycling comprises an injection molding machine body, the injection molding machine body comprises a conveying pipe, a feeding port, a spiral conveying roller, a right mold, an electric push rod, a sliding plate, a limiting rod, a left mold, a discharging port and a mixing mechanism arranged on the outer wall of the feeding port; a conveying pipe is fixedly connected to the outer wall of the injection molding machine body, a feeding opening is formed in the outer wall of the conveying pipe, and by arranging a heating box, when plastic raw materials are produced and processed through a control box, the heating and mixing effects of plastic in the control box are improved, and the efficient injection molding effect of the plastic in the injection molding machine is improved; the electric heating wire can be turned on, and the electric fan is turned on, so that heat generated by the electric heating wire is conveyed into the control box from the second air supply outlet, and the effect of fully preheating the raw materials stirred in the control box is achieved.

The invention relates to the technical field of suspension conveying, and particularly discloses a material conveying device for new energy automobile electronic connector production, which comprises a guide rail, a mounting seat is arranged at the bottom of the guide rail through a suspension assembly, a clamping assembly is arranged at the bottom of the mounting seat, and the clamping assembly comprises a fixed seat, a sealing mechanism, a driving mechanism and a clamping mechanism; when the installation plate reaches the lower limit of the stroke, the sealing plate is opened, the clamping jaw is driven by the inclined groove and the guide shaft to complete grabbing, at the moment, the movable sleeve is in magnetic clamping connection with the magnet through the movable block, and when the movable seat is reset, the connector is lifted to the top end of the sealing plate firstly, and then the connector is clamped to the sealing plate. The sealing plate is closed under the action of the elastic restoring force of the second spring, a fully-closed protection structure is constructed, the clamping duration is shortened while environmental interference such as dust, moisture and static electricity is isolated, the risk that the connector deforms due to mechanical stress is reduced, and the electrical performance and structural integrity of the connector are guaranteed.

The invention discloses a new material laminated glass surface flaw detection machine, and relates to the technical field of new material detection, the new material laminated glass surface flaw detection machine comprises a detection machine main body and two fixed platforms, a suction assembly is arranged below the detection machine main body, the two fixed platforms are symmetrically arranged, and a driving assembly is arranged on each fixed platform; the suction assembly in the device removes floating objects on the surface of the optical device component and in the external environment in a suction mode before detecting the surface defects of the glass, the situation that the floating objects on the surface of the optical device component and in the external environment interfere with judgment of the surface defects of the glass during detection is avoided, and the problem that when dust is not removed, the detection efficiency is high is solved. The problems that floating ash on the surface of an optical device part forms pseudo defects due to contamination in the detection process, and floating ash in a light path causes light path illumination obstacles, and consequently, glass surface flaw recognition is wrong are solved, so that the flaw recognition accuracy of new material glass detection equipment is improved.

The invention discloses an automatic laser cleaning method and system for complex molds, and the system comprises the following terminals: a manual preprocessing terminal, a collaborative robot, an external shaft system, a force sensor, a laser cleaning head, a bottom cabinet body, a supporting frame and a control system. The collaborative robot is dragged through the manual preprocessing terminal in a manual handheld mode to conduct mold cleaning; the molds of the same type are automatically cleaned, that is, based on the stored primary cleaning path data of the molds, the collaborative robot is used for automatically cleaning the input molds; cleaning track optimization adjustment is conducted on the dies with unqualified cleaning track reproduction of the collaborative robot; according to the method, automatic cleaning is achieved through path reproduction and optimization of the collaborative robot, and the cleaning precision and efficiency of automatic cleaning of the complex mold are improved.

The argil screening device comprises a base plate, stand columns are fixedly installed on the left side and the right side of the top of the base plate, a screening mechanism is arranged on the inner sides of the stand columns, and the screening mechanism comprises a through groove, a hard spring, a connecting block, a screening drum, a servo motor, a weighting block, a heating box, a draught fan and an electric heating rod. The heating box is fixedly installed at the top of the inner side of the stand column, the draught fan is fixedly installed at the top of the heating box, through the arrangement of the screening mechanism, argil can be dried in the screening process, the humidity of the argil is reduced, bonding among argil particles is reduced, and agglomeration is prevented, so that the screening efficiency is improved, the argil can pass through a screen more easily, and the screening efficiency is improved. The screening process is ensured to be smooth, so that the argil is easier to store and transport, material moisture, caking or pollution caused by over-high humidity is avoided, the problem that the forming or firing quality is affected due to over-high water content of the argil in subsequent processing is reduced, and the quality and consistency of products are improved.

The invention relates to the technical field of punch forming equipment, and discloses high-performance electrode continuous punch forming equipment and an accurate positioning method.The high-performance electrode continuous punch forming equipment comprises a mounting mechanism which comprises a back plate, a punching assembly arranged on the back face of the back plate, a protection plate fixedly mounted on the top of the back plate and limiting assemblies fixedly mounted on the two sides of the back plate; the dustproof plate is arranged on the outer side of the limiting assembly; the positioning mechanism comprises a positioning table fixedly installed on the front face of the back plate through screws and a positioning cavity formed in an inner cavity of the positioning table. According to the high-performance electrode continuous punch forming equipment and the precise positioning method, by arranging an integral structure composed of the back plate, the punching assembly, the positioning mechanism, the limiting assembly and the dustproof plate, efficient and stable machining of electrode continuous punch forming is achieved, a lever in the punching assembly is matched with a driving air cylinder, the response speed and stability of punching action are improved, and the machining efficiency is improved. A driving motor in the positioning mechanism drives a threaded rod and a threaded block to move.

The utility model relates to the technical field of lighting lamps and lanterns, in particular to a combined type driving lamp with a middle-distance and high-distance lighting function, which comprises a rear shell, a light-transmitting front cover and a lamp assembly, and the rear shell is hollow and is provided with a front end opening; the light-transmitting front cover is arranged at the front end opening and is sealed with the rear shell; the lamp assembly is arranged in the rear shell and can irradiate middle and high beams and low beams towards the light-transmitting front cover, and the illumination range of the middle and high beams and the illumination range of the low and high beams are both below the horizontal direction. The driving lamp is used for solving the problems that an existing driving lamp is difficult to illuminate in a medium-long distance and a short distance, and part of light rays are difficult to illuminate.

The invention discloses a planetary roller screw multi-dimensional detection device based on bearing and wear characteristics, and relates to the technical field of planetary roller screw detection, the planetary roller screw multi-dimensional detection device comprises a device main body, a turntable and a mounting seat, the bottom end of the mounting seat is movably provided with a telescopic column, and the bottom end of the telescopic column is provided with a mounting hole; a plurality of sets of mounting blocks are symmetrically mounted in the mounting hole, sensing devices are arranged in the multiple sets of mounting blocks, two sets of movable columns are movably mounted in the mounting hole, movable heads are mounted at one ends of the two sets of movable columns, and limiting rods are symmetrically mounted on the outer walls of the two sets of movable columns. By arranging the mounting base, the telescopic column, the movable columns and the movable heads, the telescopic column moves downwards, one end of the telescopic column enters the threaded groove in the outer wall of the lead screw, the two movable heads are connected with the inner walls of the two sides of the threaded groove correspondingly, and the sensing device reads the distance between the two movable columns; the detection cost and convenience of screw thread pitch detection are reduced, and the requirement for workers is reduced.