137results about How to "Avoid motion interference" patented technology

The invention relates to the technical field of laser cutting, in particular to intelligent cutting equipment for aluminum alloy pipes, which comprises a machine table, a laser cutting head is arranged on the machine table through a lead screw transmission system, and a chuck for fixing the pipes is arranged on the machine table. The intelligent cutting equipment for the aluminum alloy pipe further comprises an in-pipe buffering mechanism, the in-pipe buffering mechanism comprises a bearing unit arranged in the pipe, a first supporting unit is arranged on the side, facing the chuck, of the bearing unit, a second supporting unit is arranged on the other side of the bearing unit, and a maintaining unit is arranged at the position, corresponding to the bearing unit, of the machine table. Through the high precision and high speed of the laser cutting technology and the ingenious design of the buffer mechanism in the pipe, the problem that slag adheres to the interior of the pipe to form adhering slag is effectively avoided, so that the cutting quality and the product percent of pass are improved, meanwhile, the automation degree and the intelligence degree of the equipment are high, manual intervention is reduced, and the cutting efficiency is remarkably improved.

The invention discloses a precise-positioning assembly robot for curved surface offset printing press manufacturing, and relates to the technical field of curved surface offset printing press manufacturing, the precise-positioning assembly robot comprises a stabilizing frame and a guiding frame, two sets of built-in grooves are formed in the stabilizing frame, and second stretching arms are slidably mounted in the built-in grooves; a first stretching arm is arranged in the other set of built-in grooves in a sliding mode, and a driving assembly used for assisting the first stretching arm and the second stretching arm to move alternately is installed on the outer side of the stabilizing frame. According to the accurate-positioning assembly robot for manufacturing of the curved-surface offset printing machine, through the design of the protection assembly and the fixing assembly, a curved-surface offset printing piece placed between two sets of positioning plates can be limited advantageously, and stable feeding and discharging treatment on the curved-surface offset printing machine can be facilitated; and when the air bag is used for limiting from the two sides of the curved-surface offset printing piece, the clamping force on the curved-surface offset printing piece can be judged according to the pressure value of the pressure sensor.

The invention relates to the technical field of vehicles, and particularly discloses a combined type air suspension system and a vehicle, the combined type air suspension system comprises a vehicle frame, a plate spring assembly, a connecting shaft, a longitudinal thrust assembly and a gas elastic piece, the plate spring assembly comprises a plate spring body, a front support and a rear support, and the plate spring body is provided with a front spring eye; the front spring eye is rotatably arranged on the front support, a plurality of connecting positions are arranged on the front support, and the plate spring body is provided with a rear spring eye which is rotatably arranged on the rear support. The connecting shaft is arranged on the plate spring body, the longitudinal thrust assembly comprises a longitudinal thrust rod and a base, the base is arranged at the connecting position of the plate spring body and the connecting shaft, one end of the longitudinal thrust rod is rotationally connected with the base, and the other end of the longitudinal thrust rod can be selectively rotationally connected with or separated from any connecting position. The gas elastic piece is arranged between the base and the frame, so that the motion trail of the connecting shaft can be finely adjusted, the guiding characteristic is improved, and the transverse vibration of the whole system is reduced.

The invention discloses a relay support and core body assembling mechanism and an assembling machine thereof, the relay support and core body assembling mechanism comprises a support, a driving assembly, a bearing assembly, a pressing rivet assembly, an inclined sliding limiting assembly and a probe bending assembly, and the support is of a U-shaped frame body structure; the driving assembly is arranged on the top of the support. The bearing assembly is horizontally arranged at the bottom of the mounting space; the rivet pressing assembly is arranged at the output end of the driving assembly. Pressing rivet limiting blocks are arranged on the two sides of the pressing rivet assembly correspondingly. The inclined sliding limiting assemblies are arranged on the two sides of the bearing assembly. And the probe bending assembly is arranged at the output end of the driving assembly. Bending and pressing of the four corners of the relay support are achieved at the same time in a press riveting mode, pre-pressing leveling before press riveting and inclined guide limiting in the press riveting process are achieved at the same time, the press riveting precision is effectively improved, inclined guide bending of a probe is synchronously completed, the bending position precision of the probe is improved, and the assembling efficiency is effectively improved.

The utility model relates to the technical field of steel structure machining, in particular to a groove grinding device for steel plate welding, which comprises a handle, a grinding wheel and a semicircular baffle disc, a driving part for driving the grinding wheel to rotate is arranged in the handle, and the semicircular baffle disc is mounted between the handle and the grinding wheel and positioned on one side, close to the handle, of the grinding wheel. A movable blocking cover is detachably installed at the opening end of the semicircular blocking disc, material blocking ripping fences are arranged on the outer contours of the movable blocking cover and the semicircular blocking disc, the end faces of the sides, close to the grinding wheel, of the material blocking ripping fences do not exceed the non-working face of the grinding wheel, and a plurality of magnets used for attracting steel scraps are arranged on the surfaces of the sides, close to the grinding wheel, of the movable blocking cover and the semicircular blocking disc. The problems that when a bevel slope of a traditional steel plate is polished before welding, a worker needs to hold an angle grinder by hand for operation, waste chips generated during polishing are likely to splash to the worker, the worker is damaged, and potential safety hazards exist are solved.

The invention discloses a relay automatic testing machine and a testing process thereof, and the relay automatic testing machine comprises a dual-channel feeding mechanism, a first material pushing mechanism, a first caching mechanism, a second caching mechanism, a testing mechanism, a caching material shifting mechanism, a testing material shifting mechanism, an arm moving mechanism, a transfer mechanism and a discharging mechanism. The testing process comprises the following steps: S1, double-channel feeding; s2, double-station caching is carried out; s3, testing and feeding; s4, testing a relay; s5, caching after testing; and S6, classified discharging is conducted. Double-channel synchronous feeding and double-position cache transfer testing are adopted, the relay testing efficiency is effectively improved, flexible stripping transfer is adopted, transfer cache of multiple sets of relays is achieved, the transfer efficiency is improved, and meanwhile the equipment cost is reduced.

The utility model relates to the technical field of microscope cameras, in particular to an intelligent all-in-one machine for a microscope, which comprises an imaging lens barrel module, a connecting support plate, a display module and a camera module, the imaging lens barrel module comprises a lens barrel shell, a first light path channel and a second light path channel which are perpendicular to each other are arranged in the lens barrel shell, and the first light path channel is connected with the camera module. The first light path channel is provided with a beam splitter prism capable of transmitting light to the first light path channel and the second light path channel; the connecting support plate is obliquely arranged on the upper surface of the lens barrel shell, and an obtuse angle beta is formed between the connecting support plate and the upper surface of the lens barrel shell; the display module is connected with the connecting supporting plate through a hinge assembly, and the display module is provided with an operating system; the camera module is detachably arranged at one end, far away from the first light path channel, of the lens cone shell, and the camera module and the second light path channel are arranged on the same straight line. According to the utility model, all the components are combined into a whole, so that the defects of space occupation, complicated circuit and unattractive appearance can be effectively overcome, and the operation is simple and convenient.

The utility model discloses a compressor damping device with a two-stage damping function, and belongs to the technical field of passenger car parts. The first-stage compressor support comprises a first-stage compressor support body, a first-stage vibration reduction lining is arranged at the edge position of a support body portion of the first-stage compressor support body, and a first connecting hole formed in one side of the first-stage compressor support body is in hard connection with a compressor assembly through a connecting piece so that a first-stage vibration reduction body can be formed. The compressor further comprises a second-stage compressor support capable of being separated from the first-stage compressor support. The structure of the second-stage compressor support is matched with the shape of the support body part, the first-stage vibration reduction lining is in flexible connection with a second connecting hole formed in the second-stage compressor support through the connecting piece, and a second-stage vibration reduction lining is arranged in the middle of the second-stage compressor support so that a second-stage vibration reduction body can be formed. Two-stage damping is achieved, and the damping device has the advantages of being good in damping effect, good in universality, low in manufacturing cost and long in service life.

The utility model provides an automatic airport skylight opening and closing mechanism and an unmanned aerial vehicle automatic airport, and relates to the technical field of airports, the automatic airport skylight opening and closing mechanism provided by the utility model comprises a frame, a movable piece, a driving device, a plurality of swing arms and a plurality of skylight flaps, the movable part is in sliding fit with the frame and is in transmission connection with the driving part, the skylight petals are arranged around the frame at intervals, each skylight petal is connected with at least one swing arm, the middles of the swing arms are slidably hinged to the frame, and the ends, away from the skylight petals, of the swing arms are hinged to the movable part. In the opening process, the swing arms can push the skylight petals to swing outwards, motion interference can be avoided, the size of an opening formed between the skylight petals can be increased, and therefore it is guaranteed that the unmanned aerial vehicle can take off and land smoothly.

This invention relates to the field of gearbox housing processing technology, and more particularly to a die-casting molding device for automotive gearbox housing processing. The device includes a base on which a die-casting mechanism is mounted for die-casting automotive gearbox housings. The die-casting mechanism includes: a mold assembly comprising a base mounted on the base, a fixed mold fixed to the front end of the base, a movable mold mounted on the base, a push plate slidably installed inside the fixed mold, and a push rod fixed to the front end of the push plate; and a linkage assembly comprising a guide seat fixed to the rear end of the push plate, guide grooves on both the left and right sides of the guide seat, a guide straight groove at the front end of the guide grooves, and sliding rods slidably mounted through both ends of the base. The device achieves sequential linkage between locking and demolding, with unlocking preceding ejection to avoid motion interference. The locking head angle and position are adjustable, offering strong adaptability and high assembly precision. Synchronous driving from both sides ensures stable locking alignment and smooth, reliable operation.

This utility model relates to the field of marine cables and discloses an airtight structure for marine communication cables, including a connector. Six grooves are formed on the outer surface of the connector at both ends. A slider is slidably connected inside each groove. Pull rings are fixedly connected to the outer surfaces of the six front sliders and the six rear sliders. Connecting cylinders are fixedly connected to the far-away surfaces of the two pull rings. Fixing rings are fixedly connected to the far-away surfaces of the two connecting cylinders. Conical compression rings are fixedly connected to the far-away surfaces and inner rings of the two fixing rings. The progressive compression of the conical compression rings fills the gap between the connector and the cable. The outer diameter of the front end matches the inner diameter of the connector, and the inner diameter of the rear end matches the inner diameter of the connector, forming a tight fit. The conical shape generates radial expansion force during axial movement, effectively enhancing the sealing contact pressure and significantly improving airtightness. Simultaneously, the conical shape can adaptively deform during cable vibration, maintaining a dynamic sealing effect.

The utility model relates to the technical field of monitoring of thermal power plant, especially disclose a kind of real-time monitoring device of thermal power plant index parameter based on MIS system. The device is with main frame as core support, main frame upper end fixed monitoring camera device and meteorological sensor group, for collecting field video and environmental parameter;Middle region is fixed display and control box through collar and arc connecting piece, realize data real-time display and remote transmission;Lower end is equipped with grounding component, convex plate and connecting seat, connecting seat can make main frame around its deflection, cooperate with orientation adjusting of positioning rod, and convex plate and connecting plate convex groove adapt to promote stability.The device solves the problem that the existing monitoring device is inconvenient to adjust the orientation, needs to be disassembled as a whole for maintenance, and has poor grounding anti-interference, has the characteristics of flexible adjustment, efficient maintenance and reliable grounding, can adapt to the high temperature, high dust and strong electromagnetic interference environment of thermal power plant, realize the efficient integration of index parameter and MIS system.

This invention discloses a telescopic belt conveyor, belonging to the field of belt conveyor technology. It aims to solve the technical problem of the limited conveying form of traditional equipment in complex and changing working conditions. The invention includes a conveyor frame with a telescopic structure, a drive cabinet arranged on one side of the conveyor frame, and a roller mechanism arranged on the conveyor frame. This invention utilizes the spatial displacement of several roller group modules and the arc shape formed by the coordinated bending of these modules to guide materials towards the center through the centripetal guiding force generated by the curved surface, effectively solving the problems of spillage and uneven loading in bulk material conveying. By controlling the radial expansion of the combined components between the cylindrical components to form a cam structure, and coordinating with the alternating convergence of adjacent modules, the conveyor belt is forced to form a wave-shaped cross-section. The difference in the height of the crests and troughs simultaneously accommodates and limits bulk materials and forms multi-point anti-rolling contact for large materials, significantly improving conveying stability.

The invention relates to the technical field of printers, in particular to a high-speed printing heat dissipation and dust suppression method for a printer, which comprises the following specific steps: firstly, collecting temperature and dust concentration data of multiple positions in equipment, then predicting hot dust distribution and pre-judging a printing head track based on printing task parameters, and then fusing the data to calculate an area processing priority; and planning a path of the movable electrostatic processing unit and generating a dynamic background airflow instruction, then driving the unit to move and switching modes as required, executing a composite sweeping program on a high-temperature and high-dust area, and finally comparing the processed data with predicted data, correcting a model and calibrating track pre-judgment of a printing head. According to the method, deep linkage of all links is achieved through full-process closed-loop design, high-speed printing dynamic working conditions are adapted, motion interference between a processing unit and a printing head is avoided, the precision and adaptability of heat dissipation and dust removal work are improved, the model precision is improved through feedback optimization, and stable operation and printing precision of high-speed printing equipment are guaranteed.

The invention relates to the technical field of motor recovery processing equipment, and discloses an efficient disassembling platform for a three-phase motor, which comprises a rack, the rack is slidably connected to the ground through universal wheels, a platform plate and a power mechanism are mounted in the rack, the bottom end of the rack is mounted on the platform plate, the power mechanism comprises an inclined pressing arm, and the inclined pressing arm is connected with the rack through a connecting rod. The power mechanism is used for pushing the inclined pressing arm to press the pressing and cutting assembly so that the pressing and cutting assembly can move horizontally and downwards, one end of the clamping mechanism makes contact with the pressing and cutting assembly, a copper removing mechanism is installed at the other end of the clamping mechanism, the power mechanism comprises a hydraulic cylinder, a main shaft is fixedly connected to one side of the hydraulic cylinder, and a moving block is fixedly connected to one side of the main shaft. And one side of the moving block is fixedly connected with a push rod. The moving block with the inclined pressing arm is driven by the single hydraulic cylinder, horizontal thrust is converted into vertically downward shearing force through cooperation of the inclined faces, and cutting of the exposed copper wire at the end of the motor is completed.

The invention belongs to the technical field of printing equipment, and particularly relates to ink-jet printing equipment which is characterized in that the ink-jet printing equipment comprises a stretching mechanism, a plurality of vertical frames are fixedly arranged at the bottom of the stretching mechanism, and the stretching mechanism is used for tensioning and stretching a printing stock for ink-jet printing; and the driving mechanisms are arranged on the two sides of the stretching mechanism, and the driving mechanisms are used for providing power for the action of the stretching mechanism and conveying, pressing and positioning the printing stock. The weights of structures such as side rod blocks are vertically downward, so that the surfaces of the deflection cylinders extrude a printing stock to be tensioned, the tension of a plurality of tension springs acts on a surrounding cylinder to drive the structures such as two groups of middle rods, the deflection cylinders, an inner surrounding disc and an outer surrounding disc to rotate by taking the axial direction of the middle rods as the center, the printing stock is tensioned on the surfaces of the four deflection cylinders, and the printing stock is tensioned on the surfaces of the four deflection cylinders. And the printing stock is tensioned through triple tension generated by multiple structures, so that the advantage of clear printing is achieved.

The invention discloses an intelligent recognition voiceprint monitoring ground pile for external damage prevention of a high-voltage cable, relates to the technical field of external damage prevention of the high-voltage cable, and aims to solve the technical problem of low efficiency caused by cooperation of a traditional recognition voiceprint monitoring ground pile with manual feedback operation and field information feedback. The top of the intelligent recognition voiceprint monitoring ground pile body is provided with an alarm prompting system through an indexing rotating disc. The alarm prompting system comprises an equidistant turnover mechanism; and a loudspeaking guide mechanism is arranged at the output end of the equidistant turnover mechanism. According to the intelligent voiceprint monitoring ground pile, sound caused by field construction around a high-voltage cable is monitored through the intelligent recognition voiceprint monitoring ground pile body, information is fed back to monitoring personnel, and adaptive adjustment is carried out by monitoring the distance of a construction field and the number of construction sites; therefore, the high-voltage cable field situation in the field area can be prompted and alarmed in time, and the warning and broadcasting efficiency of the high-voltage cable field situation can be effectively improved.

The utility model discloses a kind of battery sealing nail assembly cavities and its battery sealing machine, for sealing nail is assembled to the liquid injection port of battery, including cavity, material taking overturning component, transfer assembly component, detection component and transfer component, cavity is box-like structure, its top opening is equipped with cavity cover plate;Transfer assembly component and transfer component are arranged in parallel interval in the inside of cavity;Material taking overturning component is arranged at one end of transfer assembly component, after material taking overturning component is supported and fixed sealing nail, overturning sealing nail to horizontal direction, detect through the detection component of side portion, after detection is completed, overturning to vertical direction again;Transfer component carries battery, and drive battery to move to below transfer assembly component. The utility model realizes that sealing nail is inserted and mounted in vacuum state, effectively reduces the battery deformation caused by internal air pressure of battery in inserting and mounting process, and integrates battery automatic carrying, sealing nail transfer detection and inserting and mounting function, effectively improves sealing nail inserting and mounting efficiency.

The present invention discloses a car interior rearview mirror structure with automatic expansion function, including a display screen assembly, an automatic expansion wheel set and a rear shell, wherein the automatic expansion wheel set is arranged inside the rear shell, and the automatic expansion wheel set is composed of a gear ring, a sun gear and a planetary gear, and the wheel edge of the sun gear is meshed and connected with two symmetrically arranged planetary gears, and the inner ring teeth are evenly arranged on the inner ring side surface of the gear ring, and the inner ring teeth are meshed and connected with the planetary gears, and the display screen assembly is composed of a main display screen frame group, a left display screen frame group and a right display screen frame group, and two groups of gear ring outer teeth are arranged on the outer ring surface of the gear ring, and the outer teeth of the gear ring are meshed and connected with a bevel gear, and the bevel gear is meshed and connected with a rack. The beneficial effect is that the present invention realizes the telescopic interior rearview mirror, saves space, improves the utilization rate of the interior space of the car, and is applicable to the size requirements of the interior rearview mirror of different models.

This utility model discloses a rubber processing open mill, relating to the technical field of rubber open mills. It includes a rubber processing assembly with a guide adjustment component installed on it. Two raw material guides are threadedly connected to the guide adjustment component, and two scrapers engage at the contact points between the bottom of the raw material guides and the rubber processing assembly. This utility model integrates the guide adjustment component and the raw material guides. The guide adjustment component uses a servo motor to drive a reverse-threaded screw, enabling the two raw material guides to synchronously adjust their spacing, precisely controlling the rubber processing width. The raw material guides, through the cooperation of a lifting block and a limiting rod, can dynamically adjust the scraper pressure, ensuring uniform distribution of raw material on the processing roller surface. The hinged scraper design, combined with the guide angle adjustment component, can flexibly adjust the deflection angle according to the characteristics of the raw material, effectively gathering or dispersing rubber particles.

The utility model relates to an adjustable and lengthened support connecting frame for an improved gun head for laser processing, which is characterized in that a socket extension rod (3) is formed by sleeving at least two sections of mutually nested sleeves, and a sleeving seam (31) surrounding the outer wall is formed at the sleeving position of the two adjacent sleeves; the bottom end of the extension pull frame (4) is provided with a ring opening which is sleeved on the outer wall of the socket extension rod (3), and the upper section of the extension pull frame (4) is connected with the lower end of the extension connecting frame (5) in an overlying mode. The length of the gun body and the length of the gun head are adjustably increased, the socket extension rod is connected and reinforced through the extension frame, motion interference of the gun head is avoided, and the laser precise machining quality is guaranteed. The laser machining gun head can be adjustably and accurately fed in place, the optimal distance and angle parameters of laser machining can be easily achieved, the additionally-arranged extending and supporting structures are provided with convenient and stable auxiliary extending mechanisms, installation, maintenance and adjustment are easy and fast, and when the installation structure needs to be cleaned, disassembly and assembly can be easily achieved through an embedded connection structure and a threaded connection structure.

The utility model discloses a construction elevator turning plate device, which relates to the technical field of construction elevators and comprises a construction elevator body, a track structure mounted outside the construction elevator body, a turning plate structure mounted inside the track structure, a magnetic attraction structure mounted outside the turning plate structure and a protective door structure mounted inside the track structure. The track structure comprises a left track and a right track; the left rail is mounted on the left wall surface of the construction elevator body; the gap between the construction elevator and the floor is covered with the turnover plate structure, building materials can be prevented from falling off from the construction elevator, the safety of workers is protected, the turnover plate structure can be automatically carried and folded along with opening and closing of the protection door structure, movement interference between the turnover plate structure and the protection door structure is avoided, and the safety of the construction elevator is improved. The personal safety of operators is guaranteed, the turning plate structure is of a pure mechanical structure, faults caused by electromechanical control can be avoided, and the turning plate structure is safer in the using process.

The invention discloses a self-adaptive stress release workbench for restraining deformation of a laser cutting plate, and relates to the field of laser cutting machining, the self-adaptive stress release workbench comprises a rack, a plate clamping frame, a workpiece receiving assembly and a self-adaptive supporting assembly, the plate clamping frame is slidably connected to the rack through a first rail, and the workpiece receiving assembly is slidably connected to the rack through a second rail; the workpiece receiving assembly is slidably connected to the middle of the rack through a second rail and located below the plate clamping frame, the self-adaptive supporting assembly is arranged on the rack in a liftable mode, and the working end of the self-adaptive supporting assembly makes contact with the bottom of a plate clamped and fixed to the plate clamping frame. The working end of the self-adaptive supporting assembly can respond to the stress change in the plate in the cutting process of the plate to generate multidirectional micro displacement, so that dynamic supporting and stress reduction of the plate are achieved. In the cutting process, the internal stress of the plate can be responded and reduced in real time through the dynamic supporting system, and meanwhile precise cooperative control over the supporting assembly and the workpiece receiving system is achieved.

The invention discloses a comprehensive maintenance platform for civil aircrafts, and relates to the technical field of lifting maintenance platforms, the comprehensive maintenance platform comprises a supporting device, a lifting device, an offset device and two extension plates, the supporting device is movably connected with the lifting device, the offset device is fixedly connected with the supporting device, the offset device is hinged to the lifting device, the number of the extension plates is two, and the two extension plates are fixedly connected with the lifting device. The two extension plates are movably connected with the supporting device, the deviation device is connected with the extension plates, the supporting device serves as a main installation foundation and is used for fixing other devices, the lifting device is used for lifting the working platform, different height positions of the civil aircraft are convenient to maintain, and the extension plates are driven by the deviation device to move. The working platform is expanded, the application range is widened, the shifting device can monitor movement of workers above the working platform at the same time, the gravity center is automatically adjusted, and the situation that the whole machine inclines, and the operation safety is affected is prevented.

This application relates to the field of ice-making technology, and particularly to an ice-making shovel and ice-making device. The ice-making device includes an inner liner, a driving component, and an ice-making shovel. The ice-making shovel is movably disposed in the inner liner and connected to the driving component. The ice-making shovel includes a plate and an ice-pushing guide structure. The plate is movably connected to the inner liner, and the plate is lifted relative to the inner liner by the driving component. The plate has an inner side, an outer side, and an end side. The inner side is movably connected to the inner liner, and the outer side and the inner side are spaced apart relative to each other. The end side is connected between the inner side and the outer side. The ice-pushing guide structure is disposed on the surface of the plate and protrudes relative to the plate. One end of the ice-pushing guide structure is connected to the inner side, and the other end is connected to the end side, forming a guide structure from the inner side to the outer side. The above-mentioned ice-making device can automatically shovel ice with a low probability of ice block jamming.

The utility model relates to steel structure construction technical field, concretely is a kind of multi-angle small specification steel member fixing device, including first steel tank and second steel tank, first steel tank and second steel tank between being provided with movable steel sheet and connecting steel sheet, two ends of movable steel sheet are respectively rotatably connected with first steel tank and second steel tank, movable steel sheet is set in sectional type, and rotatably connected between two adjacent sections;Connecting steel sheet one end is rotatably connected with first steel tank, and other end is detachably connected with second steel tank;When using, steel member is placed in the clamping groove of first steel tank and second steel tank.The utility model is connected by sectional movable steel sheet through the rotatable connection between adjacent sections, adapts to the steel member fixing demand of different inclination angles, ensures the accurate positioning and fixation of small specification steel member, and the combination of adjusting structure and elastic pressing plate makes the device can adapt to the steel member of different cross-sectional size and shape, reduces production cost, reduces the time and cost of rework.

The present invention relates to the field of pressure transmitter transportation technology, and in particular to a processing production line transportation device suitable for pressure transmitter manufacturing, comprising a base, a conveying platform fixedly installed on the top of the base, and a conveyor belt rotatably installed on the conveying platform, a plurality of adaptive clamping components equidistantly installed on the conveyor belt, a loading robot arm fixedly installed on one side of the top of the base, and a follow-up alternating loading component is arranged between the loading robot arm and the adaptive clamping component; the present invention firstly synchronously performs material picking and loading operations of the pressure transmitter through the follow-up alternating loading component to achieve continuous and efficient loading efficiency, and adsorbs and fixes the pressure transmitter during the loading process, so as to enable the adaptive clamping component to accurately clamp pressure transmitters of different models; and then, with the help of the conveying platform combined with the adaptive clamping component, a corresponding multi-point positioning clamping surface can be autonomously formed according to the irregular outer wall of the pressure transmitter to achieve an efficient anti-slipping transportation effect.

The utility model relates to the technical field of power generation equipment, and provides a passive variable pitch system for blades. The blade passive variable pitch system comprises a rotating assembly and a blade body, the rotating assembly comprises a main shaft, an elastic piece and a fixing base, the fixing base is used for being arranged on a hub assembly, a cavity is formed in the fixing base, and part of the main shaft is rotationally arranged in the cavity; the main shaft is sleeved with the elastic piece, one end of the elastic piece is connected with the fixing base, the other end of the elastic piece is connected with the blade body so that the blade body can twist relative to the fixing base, and a sealing piece is arranged on the main shaft and makes contact with the side wall of the cavity. According to the blade passive variable pitch system provided by the invention, when the blade main body faces water flows with different flow speeds, the blade main body can be passively twisted relative to the fixed seat so as to stabilize output, dynamic sealing between the main shaft and the fixed seat can also be realized, the sizes of the sealing element and the main shaft can be reduced according to actual requirements, and the reliability of dynamic sealing is ensured.

The invention provides a full-oil-free high-cleanliness air compressor which comprises a cavity, end covers are arranged at the upper end and the lower end of the cavity, a movable disc is arranged in the cavity, a first connecting rod shaft is installed between the front ends of the interiors of the upper end cover and the lower end cover, a connecting rod is arranged on the outer wall of the circumference of the first connecting rod shaft, and a second connecting rod shaft is arranged in the right end of the connecting rod. First eccentric wheel supports are installed at the upper end and the lower end of the second connecting rod shaft, an eccentric wheel is arranged between the two first eccentric wheel supports and provided with an eccentric wheel spindle, and the first eccentric wheel supports are provided with second eccentric wheel supports. The oil-free high-cleanliness air compressor has the advantages of being reasonable in structure, low in manufacturing cost, free of maintenance or long in maintenance period, simplified in maintenance process and high in cleanliness output capacity.