9986 results about "Telescopic cylinder" patented technology

The invention discloses a bending machine capable of meeting different bending requirements and a using method, and relates to the technical field of bending machines, the bending machine comprises bending machine equipment, the bottom end of the interior of the bending machine equipment is fixedly connected with a bending mold, the top end of the interior of the bending machine equipment is provided with a bending knife, and the top end of the interior of the bending machine equipment is fixedly connected with a hydraulic telescopic cylinder; the output end of the hydraulic telescopic cylinder is fixedly connected with the bending knife, the spraying range of the spray head on the outer side of the lubricating pipe is adjusted according to the size of a workpiece, the bending position of the workpiece is lubricated, finally, the hydraulic telescopic cylinder is started, the bending knife is pushed by the hydraulic telescopic cylinder to descend, and therefore the workpiece is bent, and it is guaranteed that in the plate bending process, the bending efficiency is improved. Friction resistance can be reduced through lubrication, so that the bending process is smoother, and the device can be suitable for bending plates of different sizes.

A multi-surface spraying machine for furniture board surface treatment relates to the technical field of spraying equipment and comprises an integrated base, a spraying box body is fixedly connected to the integrated base, and a lifting material receiving assembly, a side surface spraying assembly, a rotating material moving assembly, a turnover surface changing assembly, a surface spraying assembly, a drying and curing assembly and a transferring and conveying assembly are arranged in the spraying box body; the lifting material receiving assembly comprises a steering disc, a supporting column barrel is fixedly connected to the steering disc, a positioning table is fixedly connected to the supporting column barrel, two L-shaped swing arms are arranged on the longitudinal outer wall of the same side of the positioning table in a swinging mode, and U-shaped swing arms are arranged on the transverse outer walls of the two sides of the positioning table in a swinging mode. A lifting telescopic cylinder is arranged in the supporting column barrel, and the upper portion of the lifting telescopic cylinder is fixedly connected with a material receiving supporting plate in a telescopic mode. The problems that in the surface spraying process of furniture boards in the prior art, labor dependence is low, the production efficiency is low, the spraying quality is unstable, material waste is serious, the equipment function is single, flexibility is insufficient, and the working procedure collaboration is poor are solved.

The invention is suitable for the technical field of viscosity detection, and provides a printing ink viscosity detection device, which comprises a base, a sample container and a detection assembly, the motor c is fixedly installed on the base, a multi-station rotating plate is fixedly installed on an output shaft of the motor c, six placing holes are formed in the multi-station rotating plate and are arranged in the circumferential direction of the multi-station rotating plate at equal intervals, and the sample containers are placed in the placing holes. A vacant placing hole is formed between every two adjacent sample containers; the pretreatment mechanism comprises an L-shaped supporting plate a, a telescopic cylinder, a cover plate, a rotating frame and a rotating pipe b, a uniform treatment assembly is arranged on the rotating frame, and a control assembly is further arranged on the rotating frame; through cooperative arrangement of the multi-station rotating plate, the detection assembly and the pretreatment mechanism, the problem that the detection precision is affected by uniformity can be effectively avoided.

The invention relates to the technical field of unmanned ships, and discloses an unmanned ship with a gravity center self-adaptive adjusting device, which comprises a supporting floating body, a gravity center self-adaptive adjusting device, a gravity center self-adaptive adjusting device and a gravity center self-adaptive adjusting device, the driving mechanism is used for providing necessary power for the catamaran; the cross beam mechanism is used for connecting and supporting the floating body and a main body of the ship. According to the unmanned ship with the gravity center self-adaptive adjusting device, the gravity center shifting mechanism is arranged, when the gravity center self-adaptive adjusting device detects that the operation environment of the unmanned ship is gentle, the bottom platform can descend through the telescopic cylinder, the bottom platform drives the vertical connecting plate and the middle floating body to move downwards, and therefore the area, making contact with water, of the middle floating body is increased; therefore, the wet surface area of the ship can be enlarged, frictional resistance can be fully reduced during high-speed operation, and when the gravity center self-adaptive adjusting device detects that the operation environment of the unmanned ship is severe, the battery can be driven to regulate and control the gravity center, the speed can be properly reduced, and operation safety is kept.

The invention discloses a grinding device for internal tooth forming, and particularly relates to the technical field of grinding, the grinding device comprises a sliding rail frame, a positioning plate is slidably mounted at the top of the sliding rail frame, a grinding mechanism is slidably mounted on one side of the positioning plate, and a telescopic cylinder for driving the positioning plate to move is fixedly mounted on the side, away from the grinding mechanism, of the positioning plate; a positioning mechanism is fixedly installed at the top of the sliding rail frame, and a driving mechanism is rotationally installed on the outer wall of the positioning mechanism. A plurality of limiting assemblies which are annularly and sequentially arranged around the outer wall of the gear at equal intervals are arranged, the multiple limiting assemblies are adjusted through repulsive magnetic strips so as to limit and abut against the outer wall of the gear, and suction cups which are fixedly attracted to the two sides of the gear are arranged in a first clamping plate and a second clamping plate; the limiting work of the outer wall of the gear is simpler and more convenient, stress is uniform, deformation and damage are not prone to occurring, and actual use is more convenient.

The utility model provides a special-shaped sealing ring installation device which aims at efficiently and accurately installing a special-shaped sealing ring (2) into a piston workpiece (1), a jacking mechanism (8) and an inner supporting expansion mechanism (6) are arranged in the center of a supporting installation plate (3) of the device, a displacement hole movable plate (61) is driven to rotate through a telescopic air cylinder (10), the inner diameter of the special-shaped sealing ring (2) is expanded and enlarged, and the piston workpiece (1) is installed in the piston workpiece (1). And the expansion range of the special-shaped sealing ring (2) is controlled through the adjustment of the adjustable limiting assembly (9). The jacking mechanism (8) drives the special-shaped sealing ring jacking ring (5) through a jacking air cylinder (11) so that the special-shaped sealing ring (2) can be separated from the inner supporting expansion mechanism (6) and installed in a groove of the piston workpiece (1). A penetrating type notch groove (51) is formed in the special-shaped sealing ring top ring (5), the effect that the optical fiber sensor (12) detects the in-place installation condition of the piston workpiece (1) is achieved, and the accuracy and efficiency of sealing ring installation are guaranteed.

The invention provides a multidirectional adjustable bucket welding device, which relates to the field of bucket welding processing, and comprises an outer frame, a gantry crane fixedly connected to the top of the outer frame, an electric hoist slidably connected to the bottom of the gantry crane, a hanging bracket fixedly connected to the bottom of a hanging cable of the electric hoist, and two groups of electric telescopic rods fixedly connected to the left and right sides of the hanging bracket, the side end of the telescopic part of the electric telescopic rod is fixedly connected with a circular plate, the side end of the circular plate is fixedly connected with a conical head, the telescopic part of the telescopic cylinder 8 can drive the transverse frame to translate downwards by controlling the telescopic cylinder 8 to operate, the telescopic cylinder 8 can drive the arc cover plates on the two sides to press the outer curved surface of a wrapping plate downwards, and the wrapping plate can be clamped through cooperation with an arc support of the inner curved surface of the wrapping plate; and meanwhile, the curvature of the wrapping plate can be fixed, so that the side plate is prevented from deviating during welding, the welding efficiency of the side plate is improved, and the problem that the welding machining efficiency of the bucket is reduced in the process that the curvature of an inner curved surface of an existing bucket wrapping plate is fixed through a threaded telescopic rod is solved.

The invention is applicable to the technical field of industrial robots, and provides a grabbing structure for an industrial robot, which comprises a mounting shell and a grabbing disc, and further comprises a steering assembly for driving the grabbing disc to rotate; the grabbing and clamping assembly comprises a sliding seat, a grabbing plate and a telescopic cylinder C; the grabbing control assembly is used for controlling the two grabbing and clamping assemblies to get close to each other or get away from each other, and is further used for controlling and adjusting the grabbing force of the grabbing plate and keeping a stable clamping state after grabbing; and the auxiliary bearing and fixing assembly is used for being matched with the grabbing and clamping assembly to carry out auxiliary bearing and fixing on the articles. By flexibly adjusting the angle of the grabbing plate, the grabbing force and the direction of the clamping opening and combining with the auxiliary bearing and fixing assembly, the clamping stability and reliability of objects in different shapes are remarkably improved.

The invention discloses a laser cutting platform cleaning device which comprises a supporting frame, a driving chain shaft and a driven chain shaft are arranged on the supporting frame, the driving chain shaft and the driven chain shaft are in transmission through a supporting chain wheel and a supporting chain, a supporting plate is fixed to chain links of the chain, and supporting teeth are vertically installed on the plate. A cleaning assembly is arranged on one side of the supporting frame and is in linkage with the driving chain shaft through a speed changing assembly. The cleaning assembly comprises a cleaning supporting shaft, a cleaning frame, a cleaning shaft and a polishing fluted disc, the driving motor drives the polishing fluted disc to rotate through transmission of a belt and a chain, and the telescopic cylinder drives the cleaning frame to swing to adjust the positions of the polishing fluted disc and supporting teeth. The speed change assembly is engaged with the reduction gear set or the synchronous gear through switching of the clutch gear, and the two modes of low-speed grinding of the driving chain shaft and high-speed supporting tooth switching are achieved. The device further comprises a supporting guide rail, a sliding block, a protective cover and adjustable supporting legs. The device can automatically switch a supporting tooth cleaning mode and a rapid replacement mode, is compact in structure and meets different operation requirements.

The invention relates to the technical field of electric bicycle frame testing, and discloses an electric bicycle frame bearing capacity testing device which is used for testing the bearing capacity of an electric bicycle frame. Comprising an equipment base, a supporting frame arranged above the equipment base, an arc-shaped overturning assembly, a supporting overturning mechanism, a movable downward pressing assembly sliding on the top of the supporting frame, and a control host arranged on one side of the equipment base. A connecting block extends out of the telescopic cylinder in the vertical direction of the connecting groove to be connected with the rotating square block, and the clamping column is moved in the clamping groove to be limited and fixed; when a front end impact resistance test needs to be carried out on the vehicle frame, the connecting block extends out of the telescopic cylinder in the horizontal direction of the connecting groove and is connected with the rotating square block, so that the vehicle frame can be connected with devices with different functions, the vehicle frame can be tested at different angles and postures, and the accuracy and reliability of a test result are improved.

The invention discloses an automatic welding forming method for a fireproof door frame, and relates to the field of fireproof door frame production, and the automatic welding forming method comprises the following steps: step 1, frame splicing: two ends of a frame plate are fed into a welding box through moving through grooves, and after the lower surface is in contact with a lap plate, the end part of the frame plate is positioned between a right-angle outer coaming and a right-angle inner coaming; 2, clamping and fixing are conducted, specifically, a bidirectional motor in a clamping assembly works, so that a connected threaded rod rotates, a worm connected to the other end rotates under the action of a magnetic coupler, and a worm gear is driven to drive a shaft rod to rotate; and thirdly, cleaning and welding are conducted, after the coaming moves upwards, the top ends of the two semicircular shells are closed under pushing of two first electric telescopic cylinders to form a ring shape, and the ends, abutting against each other, of the two frame plates are sleeved with the semicircular shells, after the ends between the frames are positioned, automatic welding can be conducted at the original position without conveying, and the welding efficiency is improved. And deviation in the conveying process is avoided, and the consistency and stability of the welding quality are ensured.

The invention discloses pelletized seed sowing equipment for micro soil dressing of saline-alkali soil. Comprising a rack, a furrowing blade, a press wheel, a material mixing piston pipe, a micro soil dressing storage box, a seed storage box, a first telescopic cylinder, a sliding sheet, a sliding rail, a material falling hole, a seed sticking hole, a sealing part, a seed supplementing box, a one-way valve, a main piston, an auxiliary piston, an auxiliary pipe, a second telescopic cylinder, a third telescopic cylinder, a connecting pipeline, a material outlet, a through hole, a fixing plate and a fixing support. A novel seed embedding and seed discharging structure is designed, micro soil dressing is pushed by the piston to enter the seed storage box for seed sticking, the requirement for seed characteristics is greatly reduced, and compared with a traditional air suction type seeder and a no-tillage seeder, the seeder is not limited by conditions such as the size, the shape, the density and the germination rate of seeds any more, and the seeding efficiency is greatly improved. Therefore, it is ensured that the seeds can be uniformly and moderately embedded, and the optimized embedding mode not only provides an ideal germination environment for the seeds, but also significantly improves the germination rate of the seeds.

The invention discloses auxiliary film covering equipment for display screen production and processing, and relates to the technical field of display screen production and processing, the auxiliary film covering equipment comprises a processing platform, a conveyor belt is arranged at the upper end of the processing platform, a rack is fixedly erected at the upper end of the processing platform, and a film covering limiting conveying mechanism is arranged on the inner side of the rack. According to the film laminating device disclosed by the invention, a movable block moves to drive the angle of an auxiliary abutting rod to change through stretching and retracting of a hydraulic telescopic cylinder rod and the deformation effect of an elastic tension elastic wire, so that the auxiliary abutting rod jacks up an abutting rod I, and a film touch pressing roller performs tight fitting rolling in the direction of a film to assist in film laminating work; and in cooperation with the additional arrangement of the arc-shaped supporting and pressing plate, a reverse pushing force can be applied to the first abutting rod, it is guaranteed that the film touch pressing roller is attached to the surfaces of the film and the display screen all the time, the effectiveness of film covering is enhanced, automatic film covering is achieved, and meanwhile bubbles generated during film covering can be removed and discharged slowly.

The invention relates to the technical field of solar energy application, in particular to a light-storage direct-flexible building photovoltaic panel mounting bracket, which comprises a connecting seat, supporting bases are installed on the lower portions of the two ends of the connecting base correspondingly, the connecting base comprises a rotating mechanism and connecting frames vertically and symmetrically arranged on the two sides of the rotating mechanism, and the side portions, away from each other, of the two connecting frames are rotationally connected with installation units correspondingly. The mounting unit comprises a mounting assembly, and a telescopic cylinder is movably arranged between the connecting frame and the mounting assembly; the mounting assembly comprises a first mounting plate and a second mounting plate which are in sliding connection, and an energy storage assembly is fixedly arranged between the first mounting plate and the connecting frame; the adjusting assembly is installed on the first installation plate and comprises a first balancing weight, and the position of the first balancing weight is adjusted through a lead screw nut mechanism. The rotating mechanism comprises two balancing weights II of which the positions are adjusted through a lead screw nut mechanism; the installation area of the photovoltaic panel is effectively increased, and the wind resistance of the installation support is effectively improved.

The invention relates to the field of grinding machinery, and discloses a cylinder body casting grinding device and a grinding process thereof.The device comprises a frame body and a controller, a three-jaw chuck is arranged on the frame body, and a to-be-ground cylinder body is clamped through the three-jaw chuck; a grinding mechanism is further arranged on one side of the frame body and comprises a hydraulic telescopic cylinder and a driving part, the hydraulic telescopic cylinder is fixedly installed on the frame body, the driving part is fixedly installed at the end of the hydraulic telescopic cylinder, and the output end of the driving part is in transmission connection with a grinding shaft; a grinding shell is fixedly arranged at the end of the grinding shaft, multiple stages of grinding wheels are arranged in the grinding shell, an alternating assembly is further arranged in the grinding shell, and the alternating assembly is used for pushing the different stages of grinding wheels to sequentially stretch out of the grinding shell to conduct the grinding action of the cylinder body. By means of the mechanism, real-time replacement of different levels of grinding wheels in the working state in the cylinder body is achieved, and the grinding efficiency is higher.

The invention discloses a convenient-to-feed injection molding machine for rubber product processing, and particularly relates to the technical field of injection molding of injection molding machines, the convenient-to-feed injection molding machine comprises a rack, a model and an injection molding head, the top end of the injection molding head is provided with a feed chute, the feed chute facilitates the feeding operation of rubber products, and a telescopic cylinder is jointly connected between the rack and the injection molding head. A moving assembly is installed between the rack and the injection molding head, and the moving assembly can achieve one-side injection molding and other-side cooling operation between the multiple models and the injection molding head. Through the arrangement of the moving assembly, the model and the injection molding head, rapid feeding operation of materials in the feeding groove can be facilitated, rapid switching between the model and the injection molding head can be achieved, one-side injection molding and other-side cooling operation between the model and the injection molding head are achieved, independent treatment is not needed in each step, circulating operation of different stations is achieved, and the production efficiency is improved. The process does not cause a large amount of time waste, and the model injection molding efficiency of the injection molding machine is improved.

The present invention relates to the technical field of battery recycling equipment, and in particular to a discharge device for recycling waste lithium batteries. The hoisting assembly includes winches arranged at intervals on a mounting frame, the ropes of the winches slide through the mounting frame, and the ends of the ropes of the winches are respectively connected to immersion frames, and the immersion frames are loaded with placement frames for placing batteries. Through the coordinated operation of the hoisting assembly, the loading and unloading assembly and the deployment assembly, differentiated discharge treatment of waste lithium batteries is achieved; by using the winch and the multi-stage telescopic cylinder in conjunction with the independent immersion frame and placement frame structure, targeted discharge can be performed on batteries with different remaining power conditions; at the same time, the loading and unloading assembly supports the independent transportation of batteries before and after discharge, providing guarantees for continuous and batch operations, and the deployment assembly can adjust the brine ratio in real time to ensure a consistent electrolyte environment during the discharge process, thereby improving the stability of the discharge effect and the resource recovery rate.

The invention relates to the technical field of conveying devices, in particular to a double-cavity feed conveying method for livestock breeding, which comprises the following steps: SS01, arranging and presetting a conveying device, arranging the conveying device at a specified conveying place, and adjusting the conveying stroke of the conveying device according to the conveying height and conveying stroke requirements of feed after the conveying state is arranged, SS02, conveying, when the conveying device works, drying and screening of the feed are synchronously achieved, and the feed is conveyed to the designated height. The double-cavity conveying device has the beneficial effects that when the double-cavity conveying device works, double-cavity conveying of the conveying device can be achieved through the arrangement of the conveying cavity and the discharging guide cavity, and before the double-cavity conveying device achieves double-cavity conveying, the relative positions of the telescopic cylinder and the rotary cylinder and the inner cylinder can be adjusted by driving the lead screw lifting module according to the conveying length requirement, so that the double-cavity conveying device achieves double-cavity conveying. And therefore, the conveying stroke and the conveying height of the conveying device are adjusted, and the application scenes of the conveying device are effectively increased.

The invention discloses a special-shaped curtain wall positioning and mounting device and method, and belongs to the technical field of building construction, a suspension type lifting structure is arranged, a special-shaped curtain wall at a vertical position can be conveniently and sequentially mounted along with construction, a cross-shaped suction cup is arranged, and when an air pump sucks air through an air pipe, the suction cup is used for sucking the air through the air pipe; the cross-shaped suction cup firmly sucks the special-shaped curtain plate, and finally the special-shaped curtain plate can be positioned and mounted by holding the movable machine base and the telescopic cylinder to recover the cross-shaped base; according to the device, by arranging the cross-shaped suction cup of the cross-shaped structure, the suction face of the suction cup can be attached to the special-shaped curtain plate with the inner arc face, the strip-shaped extending end structures can be bent along the large inner arc face, the adsorbability of the suction cup is guaranteed, the cross-shaped suction cup can be flexibly matched with the special-shaped curtain plates with the different inner arc faces while a larger adsorption area is guaranteed, and therefore the suction efficiency of the special-shaped curtain plate is improved. The adsorbability is strong, and safety and firmness are realized.

The invention is suitable for the technical field of aluminum alloy welding, and provides an aluminum alloy pipeline welding device and a welding method thereof.The aluminum alloy pipeline welding device comprises a welding unit and a slow cooling unit; the welding unit comprises a supporting frame, a displacement air cylinder, a displacement sliding block, an electric telescopic rod, a rotating disc, a sliding rail, an electric sliding block, an adjusting piece and a welding gun. The slow cooling unit comprises a fixing plate, a fixing block, a telescopic air cylinder, a telescopic plate, an arc-shaped rail, an electric arc block, a heating plate and an electric heating wire. The four to-be-welded areas of the aluminum alloy pipeline and the flange are divided, the four to-be-welded areas do not make contact with spot welding on the formal welding path, welding operation continues after impurities on the surface of the spot welding area are ground through the angle grinder, and therefore the strength and the sealing performance of a welding seam are improved, and the welding efficiency is improved. And the welding quality of the welding position of the aluminum alloy pipeline and the flange is improved.

The invention belongs to ocean engineering, and discloses a seabed multifunctional freely-adjustable crawler belt which comprises a main frame, at least one pair of telescopic oil cylinders, at least one pair of outer supporting legs, at least one pair of inner supporting legs, at least one connecting rod, at least one overturning oil cylinder and at least one overturning oil cylinder connecting weldment. Wherein the main frame is hinged with the telescopic oil cylinder, the outer supporting leg and the inner supporting leg through pin shafts; the connecting rod is provided with at least three reamed holes which are respectively connected with the crawler belt assembly, the outer supporting leg and the inner supporting leg through bolts; the overturning oil cylinder is mounted on the crawler beam through the overturning oil cylinder connecting weldment and is connected with the connecting rod through the bolt; according to the invention, flexible adjustment of the crawler belt in multiple directions is realized. Particularly, due to the synergistic effect of the telescopic oil cylinder and the overturning oil cylinder, the width and height of the crawler belt can be adjusted under different terrain conditions, obstacles can be overcome through the rotating action, meanwhile, the equipment can better adapt to the complex and changeable seabed environment, and the operation efficiency and safety are improved.

According to the powder covering device for laser cladding and the operation method of the powder covering device, a mechanical arm is arranged on the rear side of a cladding machine tool, a cladding head is installed at one end of the mechanical arm, a powder outlet nozzle is arranged at the lower end of the cladding head, and a sealing cover is rotationally installed below the powder outlet nozzle; an anti-static fan is installed above one side of the cladding machine tool, a cladding base material cleaning mechanism is arranged on one side of the powder outlet nozzle, and the cladding base material cleaning mechanism comprises a driving ring motor, a fixing base, a cladding base material cleaning mechanism electric telescopic cylinder, a cleaning ring, a driven gear and a driving gear. The problems that when powder is conveyed in a pipeline, frequent friction and collision occur between the powder and the wall of the pipeline, transfer and accumulation of charges are caused, static electricity is generated, electrostatic adsorption causes accumulation of the powder on the inner wall of the pipeline, the effective conveying area of the pipeline is reduced, the conveying efficiency of the powder is reduced, and the service life of the powder is prolonged can be solved. And the thickness of the coating is not uniform.

The invention belongs to the technical field of SMT reflow soldering, and particularly relates to a reflow soldering device and method for SMT. Comprising a reflow soldering furnace and a steel mesh, a telescopic air cylinder is arranged on the side face of the reflow soldering furnace, a U-shaped base plate is installed at the output end of the telescopic air cylinder, guide rails are arranged on the opposite faces of the U-shaped base plate, and printing equipment is arranged on the guide rails in a sliding mode. The U-shaped base plate is further provided with a locking actuating assembly. The locking actuating assembly comprises a rectangular frame, and the steel mesh is located in the rectangular frame. A T-shaped clamping plate is installed on the outer side wall of the rectangular square frame, a take-up roller is installed at the interlayer of the T-shaped clamping plate, and an energy dissipation anti-movement mechanism is arranged on the take-up roller; different types of steel meshes required by printing can be quickly replaced through the locking actuation assembly, so that different types of PCBs can be printed by using matched steel meshes, the reflow soldering effect of the device on SMT boards is improved, and the limitation of the device in use is reduced.

The utility model relates to the technical field of coal conveying belt cleaning, in particular to a coal conveying belt conveyor tail coal collecting and cleaning device which comprises a supporting frame, a connecting frame, a cleaning assembly, a telescopic cylinder and a connecting shaft, the two sides of the supporting frame are fixedly and detachably connected with supporting columns on the lower portion of the coal conveying belt conveyor tail, and the supporting frame comprises a moving rod. The moving rod moves along the supporting frame through the action of the lead screw nut mechanism; one side of the connecting frame is fixedly connected with the moving rod, a plurality of cleaning assemblies are rotationally arranged on the other side of the connecting frame and connected with the telescopic cylinder through connecting shafts, each cleaning assembly comprises a scraping plate, a spring is arranged on the lower portion of each scraping plate, and the upper portion of each scraping plate abuts against the belt; the two ends of the telescopic cylinder are hinged to the connecting frame and the connecting shaft respectively. The scraper device is simple in structure, the multiple adjustable scrapers are attached to the uneven belt surface of the coal conveying belt conveyor to scrape back coal, and normal operation of the belt conveyor is guaranteed.

The intelligent cutting equipment comprises a supporting frame, a pipe conveying mechanism, a pipe rotating mechanism and a cutting mechanism, the side face of the cutting mechanism is provided with a flow adjusting mechanism and a self-adaptive spray head, the pipe conveying mechanism comprises a sliding table, a lead screw and a first motor, the sliding table is slidably connected with the supporting frame, and the lead screw penetrates through the sliding table to be in threaded connection with the sliding table; the pipe rotating mechanism comprises a rotating disc, a chuck and a second motor, the rotating disc is rotationally connected with the supporting frame, the second motor is rotationally connected with the rotating disc through the synchronous belt and the synchronous wheel, the chuck is fixedly installed on the rotating disc, and the cutting mechanism comprises a laser cutting head and a telescopic air cylinder. The cutting mechanism is installed on the top of the supporting frame, and a cooling flow channel is formed in the side wall of the laser cutting head. The problem that in the prior art, a laser cutting head cooling refrigerant cannot be adjusted in a self-adaptive mode according to the cutting head, so that resources are wasted or the cooling effect is poor is solved.

The invention relates to the technical field of building pipe cutting, in particular to a building pipe cutting device with a cleaning mechanism, which comprises a shell, a first telescopic cylinder arranged at the top of the shell, a cutter arranged at the output end of the first telescopic cylinder, and a conveying roller arranged at the top of the shell and used for conveying a pipe to be cut, the building pipe cutting device further comprises a cleaning and scraping mechanism, a spraying mechanism and a polishing mechanism. The cleaning and scraping mechanism is arranged at the top of the machine shell and comprises a connecting base, a displacement base, a rotating disc and a scraping plate. The connecting base is slidably arranged on the top of the machine shell. The displacement seat is rotationally arranged at the top of the connecting seat, and the displacement seat is located beside the cutting knife; the rotating disc is rotationally arranged at the top of the displacement seat through a bearing; according to the pipe cutting device, the scraping mechanism is arranged, so that the situation that waste chips generated in the cutting process fall off and are attached to the inner wall of a cut pipe, and consequently the waste chips are difficult to clean is avoided.

The invention relates to the technical field of cloth paving, in particular to a PTFE (polytetrafluoroethylene) base cloth paving mechanism which comprises a paving platform, and the top end of the paving platform is fixedly connected with a fixing frame; and the local fixing assembly comprises two moving blocks moving in the opposite directions, telescopic cylinders are fixedly connected to the bottom ends of the moving blocks, sliding rods are slidably connected to the inner walls of the telescopic cylinders, and smoothing blocks are fixedly connected to the bottom ends of the sliding rods. When the sliding rod drives the smoothing block to move downwards, the conducting strip synchronously moves on the resistance plate, the conducting strip and the resistance plate form a sliding rheostat, the thicker the base cloth is, the larger the resistance is, and the PLC can calculate the thickness of the base cloth by detecting current changes in a loop. Meanwhile, the current of the slide rheostat can be introduced into the N-stage electromagnet and the S-stage electromagnet, the magnetic field intensity is changed according to the magnitude of the current, then the hardness of the magnetorheological fluid is adjusted, the magnetorheological fluid generates counter-acting force on the sliding rod, and therefore the pressure of the smoothing block on the base cloth is adjusted in a self-adaptive mode according to the thickness of the base cloth.

The utility model provides a mechanical running-in device for a circuit breaker, which relates to the technical field of mechanical running-in devices and comprises a workbench. The first motor is started, the first motor can drive the gear to rotate when working, the gear can drive the rack meshed with the gear to slide downwards in the sliding groove in the rotating process, and the rack can drive the L-shaped rod to slide downwards in the sliding groove in the downward sliding process; an L rod drives a connecting plate, a telescopic air cylinder and a poke rod to move downwards together in the downward sliding process, a first motor is turned off when the poke rod is moved to be flush with a switch of the circuit breaker, then the telescopic air cylinder is started, the telescopic air cylinder drives the poke rod to move in the working process, the poke rod pokes the switch of the circuit breaker in the moving process, and then the circuit breaker is started. The circuit breaker can be subjected to multiple times of running-in detection by repeatedly shifting the switch of the circuit breaker, the automatic running-in detection function of the circuit breaker is realized through the design, and manual operation in the detection process is effectively avoided.

The utility model discloses spraying equipment for color box production. The spraying equipment comprises a portal frame, a spraying mechanism and an anti-pollution mechanism, the middle of the upper end of the portal frame is fixedly connected with a telescopic cylinder, and the telescopic end of the telescopic cylinder is fixedly connected with a mounting frame; the spraying mechanism is arranged in the mounting frame; the anti-pollution mechanism comprises upper side baffles, lower side baffles and limiting rods, the upper side baffles are fixedly connected to the middle of the inner wall of the front side and the middle of the inner wall of the rear side of the mounting frame correspondingly, and the limiting rods in bilateral symmetry are fixedly connected to the lower side between the front inner wall and the rear inner wall of the mounting frame; the anti-pollution mechanism further comprises reset springs, the reset springs are movably arranged on the front sides and the rear sides of the outer arc faces of the two limiting rods in a sleeving mode correspondingly, according to the spraying equipment for color box production, the driving assembly is protected against corrosion of paint, and the service life of the equipment is guaranteed.

The utility model discloses a fruit picking and subpackaging device which comprises a vehicle body, a support, a guide assembly, a conveying belt, a lower fruit receiving basin, an upper fruit receiving basin and a sorting assembly, the guide assembly comprises a first telescopic cylinder and a second telescopic cylinder, and a picking mechanism and a storage mechanism are arranged at the output end of the second telescopic cylinder. A camera connected with the controller is arranged on the picking mechanism; a stirring mechanism is arranged in the upper fruit receiving basin, the sorting assembly comprises a sorting and receiving hopper assembly, the sorting and receiving hopper assembly comprises a plurality of receiving hoppers, and an electric door mechanism used for controlling fruit discharging is arranged at the discharging end of each receiving hopper; the camera, the picking mechanism and the storage mechanism which are connected with the controller are arranged, so that the picking angle of the fruit picking mechanism is convenient to observe and adjust in real time, and the falling accuracy of picked fruits is improved; a fruit receiving basin, a stirring mechanism, a sorting assembly and an electric door mechanism are arranged to assist the fruits in moving and facilitate rapid classification, packaging and placement.