20results about How to "Steady decline" patented technology

The invention relates to the technical field of storage batteries, and discloses a plate coating machine for storage battery production, the plate coating machine for storage battery production comprises a machine body, the inner wall of the machine body is rotatably connected with a transmission roller, the side part of the inner wall of the machine body is fixedly connected with a spraying assembly, and the side part of the inner wall of the machine body is provided with a smoothing assembly; in order to prevent the polar plate from tilting when the polar plate is flattened by equipment, a large electric telescopic rod extends to enable a mounting frame to move downwards, so that the tilting side of the side part of a flattening piece guides the polar plate to the position below the flattening piece, and a flattening roller and a material smeared on the outer surface of the polar plate are flattened along with transportation of the polar plate; according to the polar plate flattening device, the elastic force of a large spring pushes a sliding block to enable a flattening piece to move downwards, and meanwhile, the elastic force of an elastic telescopic rod enables a connecting rod to move downwards, so that a movable block hinged to the end of the connecting rod moves in a movable groove, the flattening piece can stably descend, and a flattening roller can well flatten materials on the outer surface of a polar plate.

The utility model belongs to the technical field of crawling ladders, and particularly discloses a tank truck rear crawling ladder which comprises a tank truck, a top plate is fixedly connected to the top of the tank truck, surrounding plates which are evenly distributed are fixedly connected to the top of the top plate, and a water baffle is fixedly connected to one side of each surrounding plate. One side of the water baffle is inserted and fixedly connected with two first drainage pipes which are distributed oppositely. In the utility model, in rainy days, the sewage discharge ball valve is in an open state, rainwater flows into the drainage pipe I from the liquid tank and then is discharged through the sewage discharge ball valve, so that the rainwater is prevented from being accumulated into the coaming, and when materials leak, the sewage discharge ball valve can be opened to discharge the materials into a corresponding container so as to prevent the materials from flowing to the road surface to pollute the environment; in addition, according to the structure, only a section of connecting pipe needs to be welded on the vertical pipe of the rear crawling ladder, the welding amount is greatly smaller than that of a downpipe fixing ring welded on the end socket, the vertical pipe of the crawling ladder is directly used as a drainage pipe, materials of the downpipe are saved, and cost is saved.

The utility model discloses a mechanical cutter quenching lifting frame which comprises a fixing frame, a motor is fixedly installed in the center of the fixing frame, the bottom end of the motor is connected with a stepping screw rod, a lifting table is arranged on the outer side of the stepping screw rod, the lifting table is in threaded connection with the stepping screw rod, and a quenching frame is fixedly installed at the top end of the lifting table. According to the mechanical cutter quenching lifting frame, in the working process of the lifting frame, no matter vibration generated by the lifting table driving the quenching frame to move up and down or external impact force possibly borne by the lifting table can be effectively dispersed and borne by the positioning rope and the formed triangular structure. And after the motor at the central position of the fixed frame is started, the motor drives the stepping screw rod connected with the bottom end to rotate. Due to the fact that the lifting table is in threaded connection with the stepping lead screw, according to the thread transmission principle, when the stepping lead screw rotates, the lifting table can do linear motion in the axial direction of the stepping lead screw, and the quenching frame carries the mechanical tool to enter the quenching pool for quenching.

A walking type pipeline protection pulley device for submarine pipeline laying comprises a plurality of movable walking units which are arranged below a pipeline at intervals. Each movable walking unit comprises a movable base, an adjustable support is installed at the upper end of each movable base, and a pipeline bracket is fixed to the top end of each adjustable support and tightly holds a pipeline. According to the walking type pipeline protection pulley device for laying the submarine pipeline, damage to the pipeline and an anode protection block is avoided.

The utility model discloses a plane friction non-return device which is provided with a bearing, a lower friction disc is fixed in an inner hole of an inner ring of the bearing, an inner ring is fixed on the outer wall of an outer ring of the bearing, a plurality of counter bores are evenly formed in the circumference of the lower end face of the inner ring at intervals, first compression springs are arranged in the counter bores, and an upper friction disc is embedded in the lower portions of the counter bores. A round hole is formed in the top of the upper friction disc, the lower portion of the first compression spring extends into the round hole of the upper friction disc, the wedge-caulking device further comprises a plurality of counterclockwise wedge-caulking mechanisms evenly distributed on the outer side of the inner ring, and each wedge-caulking mechanism comprises a pin roller, a guide column and a second compression spring. The roller is arranged in a rolling groove which is formed along the outer wall of the annular inner ring and provided with an approximately triangular section, a guide hole is further formed in the inner ring, a second compression spring and a guide column are arranged in the guide hole, and the guide column can abut against the side face of the roller under the elastic force effect of the second compression spring. After the mechanical lifting rod is applied, the noise is low when the mechanical lifting rod descends, and the operation is relatively stable.

This utility model relates to the field of building engineering technology, specifically disclosing a protective device for civil engineering construction, including a base plate. A height-adjustable protective mechanism is installed above the base plate. The height-adjustable mechanism includes a rectangular frame fixedly connected to the upper end of the base plate. A threaded rod is rotatably connected to the upper end of the rectangular frame. An internally threaded sleeve is threadedly connected to the outer wall of the threaded rod. A limit rod is fixedly connected to the upper end of the rectangular frame. A sleeve is slidably connected to the outer wall of the limit rod. A mounting frame is fixedly connected to the upper ends of both the sleeve and the internally threaded sleeve. The threaded rod and the internally threaded sleeve cooperate, converting the rotational motion of the threaded rod into the vertical linear motion of the sleeve. The sliding cooperation between the limit rod and the sleeve forcibly constrains the internally threaded sleeve to rise and fall only axially, ensuring that the mounting frame rises or falls smoothly, achieving the purpose of flexibly adjusting the protective height according to the actual scenario.

The utility model discloses an inner wall friction rotation non-return device which comprises an upper cover, a lower cover and an annular sleeve body, a first bearing is arranged on the inner circumference of the upper cover, a second bearing is arranged on the inner circumference of the lower cover, a one-way bearing is arranged between the first bearing and the second bearing, and a non-return sleeve is fixed on the outer circumference of the one-way bearing. A third bearing is arranged between the upper part of the non-return sleeve and the lower part of the upper cover; a fourth bearing is arranged between the lower part of the non-return sleeve and the upper part of the lower cover; mounting holes are uniformly formed in the outer circumference of the non-return sleeve at intervals, supporting sleeves and friction blocks are arranged in the mounting holes, the supporting sleeves are provided with sleeves, supporting rings are formed on the outer sides of the sleeves, compression springs sleeve the sleeves, and under the elastic force action of the compression springs, the supporting sleeves can tightly abut against the friction blocks on the inner wall of the annular sleeve body. After the mechanical lifting rod is applied, the noise is low when the mechanical lifting rod descends, and the operation is relatively stable.

The utility model relates to the technical field of laminating devices, and discloses an environment-friendly printed matter laminating anti-bubble device which comprises a laminating device body, an auxiliary assembly is arranged on one side of the laminating device body, a cutting and smoothing assembly is arranged in the auxiliary assembly, and a fixing table is arranged on one side of the laminating device body. Two supports are fixedly installed on the upper surface of the fixing table, a top plate is fixedly installed between the two supports, an air cylinder is fixedly installed on the inner wall of the top plate, four auxiliary telescopic rods are fixedly installed on the lower surface of the top plate, and a cutting groove is formed in the upper surface of the fixing table. A mounting shell is fixedly mounted at the output end of the air cylinder and connected with the auxiliary telescopic rod, and sliding grooves are formed in the two sides of the mounting shell. Through the arrangement of the auxiliary assembly and the cutting and smoothing assembly, the situation that bubbles appear on a printed matter film is avoided, and the yield is increased.

The utility model belongs to electric furnace equipment technical field especially relates to a kind of electric furnace electrode lengthening device, including support guide beam, horizontal transfer trolley, rotating mechanism, lifting mechanism, clamping mechanism, manipulator;Support guide beam is welded on the operation platform of workshop, horizontal transfer trolley is set on support guide beam, and can move on support guide beam;Rotating mechanism is connected with horizontal transfer trolley;Lifting mechanism is arranged in support guide beam, clamping mechanism is connected with lifting mechanism, lifting mechanism can drive clamping mechanism to lift, clamping mechanism is symmetrically arranged in support guide beam, manipulator is connected with operation platform.Advantage is: can complete electrode lifting ring's disassembly work, need not manual operation, reduce manpower input.Horizontal transfer trolley can be accurately moved on track, accurately horizontally moves to lengthening work station hole with electrode new product, ensure the centring accuracy of electrode screw hole and electrode stud, avoid the damage of thread due to inaccurate centring.

This utility model discloses a spring tempering device with high sealing performance, relating to the field of spring processing technology. The proposed solution is as follows: A spring tempering device with high sealing performance includes a tempering furnace, a furnace cover mounted on the furnace, a sealing structure mounted on the furnace cover, and a clamping device mounted on the furnace cover. The sealing structure includes a cover plate, with fixed columns on the cover plate. Four sets of fixed columns are evenly distributed at the four corners of the cover plate. Connecting rods are hinged to the fixed columns, and transmission rods are hinged to the other ends of the connecting rods. A slide rail structure is mounted on the transmission rod, and a fixed block is mounted on the other side of the slide rail structure. The fixed block is fixedly connected to the furnace cover, and the slide rail structure can slide on the fixed block. A transmission groove is provided on the fixed block, and a transmission wheel is disposed in the transmission groove. The transmission wheel is fixedly connected to the cover plate. The purpose of this utility model is to provide a spring tempering device with high sealing performance, achieving rapid closure of the tempering furnace door during processing while maintaining high sealing performance.

This utility model relates to the field of high-altitude work equipment technology, and discloses a safety operating platform for high-altitude operations. It includes a base carriage, on which a hydraulic crossarm is movably connected. A worktable is movably connected to the top of the hydraulic crossarm. The hydraulic crossarm includes multiple outer arms and inner arms, with multiple rotating shafts fixedly connected between adjacent outer arms. The inner arms are rotatably connected between the multiple outer arms. A fall-prevention mechanism is provided between adjacent inner arms. The fall-prevention mechanism includes a fixed sleeve and a mounting cover, with the fixed sleeve inserted into one of the rotating shafts. By providing a fall-prevention mechanism between adjacent inner arms of the hydraulic crossarm, the risk of hydraulic mechanism failure can be effectively addressed. In the fall-prevention mechanism, the locking tongue block, with the help of a compression spring, engages with the limiting block of the fixed sleeve, forming a one-way rotational limit on the rotating shaft, preventing the hydraulic crossarm from falling rapidly. Simultaneously, the motor can drive the linkage block to disengage the locking tongue block from the limit, without affecting normal descent.

The utility model discloses a kind of coal mine goaf water detection device, belong to coal mine detection field, including movable frame, the movable frame bottom is provided with a plurality of universal wheel, movable frame is provided with mounting mechanism, and mounting mechanism includes mounting shaft, and mounting shaft is fixedly connected in movable frame inner side, mounting shaft is provided with sliding slot, and rotating sleeve is slidably connected on the sliding slot of mounting shaft. Advantageous effects are that driving mechanism, guide mechanism and shaking mechanism are set, the process of being guided in the process of being unfolded on winding seat and being put into coal mine goaf by detection electric rope by the setting of guide seat and guide plate, it is favorable to make detection electric rope steady descend in goaf, and by the setting of shaking mechanism, it avoids that detection electric rope is stuck in rock wall or is blocked and produces bending in the process of descending in goaf, improves water detection efficiency, guarantees the effectiveness of detection data.

The utility model relates to the technical field of numerically controlled lathes, and discloses a numerically controlled lathe lifting device which comprises a main body structure and a buffer structure, the buffer structure is arranged at the bottom of the main body structure, the main body structure comprises a numerically controlled lathe body, and a lifting box body is fixedly connected to the bottom of the numerically controlled lathe body. The inner top wall of the lifting box body is fixedly connected with a double-shaft motor, the output end of the double-shaft motor is fixedly connected with a rotating rod, the double-shaft motor is started through a controller to drive the rotating rod to rotate, the rotating rotating rod drives a driving bevel gear to rotate, the rotating driving bevel gear drives an engaged driven bevel gear to rotate, and the driven bevel gear is driven to rotate. The rotating driven bevel gear enables the screw rod fixed to the bottom of the rotating driven bevel gear to rotate, the rotating screw rod drives the lifting rod in threaded connection with the rotating screw rod to move up and down and meanwhile drives the stable base to move up and down, the purpose of stably lifting the numerical control lathe body is achieved through up-down displacement of the stable base, and the safety and practicability of equipment are improved.

A bonding fixture adapted to a bonding machine includes a frame, a tray conveyor line, a lifting and positioning mechanism, and a clamping mechanism. The lifting and positioning mechanism includes a first cylinder fixed to the frame. A first connecting frame is fixed to the output end of the first cylinder. A boss is fixed to the center of the top of the first connecting frame, and a positioning plate is fixed to the top of the boss. First positioning pins are provided at both ends of the top of the positioning plate. Two top blocks are spaced apart between the two first positioning pins on the top of the positioning plate, and each top block is provided with a second positioning pin. The clamping mechanism includes multiple second cylinders fixed to the frame. Second connecting frames are fixed to the output ends of the second cylinders, and the tops of the second connecting frames are fixedly connected to a terminal upper pressure plate. This application uses the lifting and positioning mechanism to position the tray and product, lifting the tray and product. The terminal upper pressure plate and the lifting and positioning mechanism clamp the product, preventing the product from moving during the bonding process.

The utility model relates to camera fixture technical field, concretely is the camera fixture with multi -position synchronous detection function, including bearing frame body, lifting assembly, the lifting assembly includes rotation motor, and the rotation motor is installed at the top of bearing frame body. This camera fixture with multi -position synchronous detection function, through installing lifting assembly, can realize when need to adjust fixture plate height, rotation motor keeps stable operation under the fixed effect of steady plate, its drive end drives lifting screw rod synchronous rotation, along with the removal of the moving block, and its hinged lifting long rod will rotate around the hinge point, so that the fixture plate can stably realize the rise or fall, because multiple rotation motors adopt synchronous control mode, the movement of each lifting assembly keeps height consistency, finally realizes the synchronous lifting of multiple stations on the fixture plate, and further provides stable, accurate height adjustment guarantee for the multi -position synchronous detection of camera.

The utility model relates to the technical field of server production equipment, in particular to a server safety test board, which comprises a safety test frame and a server transfer table, and is characterized in that the server transfer table comprises a horizontal transfer device which is used for bearing a server on an assembly line and transferring the server to the lower part of the safety test frame; comprising a lifting device which is used for jacking up the server to be separated from the horizontal conveying device when the server is transferred to the position below the safety test frame by the horizontal conveying device; and the first translation device is used for jacking up and transferring the server out of the horizontal conveying device when the server has a safety test problem and is transferred to the first translation device. According to the utility model, the server can be connected from an assembly line, the server can be transferred out of the assembly line when the safety test problem exists in the server, and the devices are connected with a control device, so that the automatic operation can be completed, the process of human intervention is reduced, and the production efficiency is improved.

The utility model discloses engineering construction slurry leakage detection, and particularly relates to the field of hydraulic engineering, the engineering construction slurry leakage detection comprises a connecting plate, a drilling mechanism is arranged on the connecting plate, the drilling mechanism comprises a first servo motor fixedly arranged at the top of the connecting plate, a rotating shaft is fixedly arranged at the output end of the first servo motor, a water tank is fixedly arranged on the rotating shaft, and the water tank is fixedly connected with the connecting plate. And a soil sampling drill is fixedly arranged at the bottom end of the rotating shaft. According to the drilling device, the drilling device is placed at the position needing to be detected, the rotating shaft can be driven to rotate through the first servo motor, meanwhile, the soil sampling drill is fixedly connected to the rotating shaft, and when a drill bit of the soil sampling drill drills mortar to be solidified, the drill bit can generate a large amount of heat, so that the mortar to be solidified is drilled. The service life of the drill bit is greatly shortened, the hardness of the drill bit is greatly reduced, according to an existing cooling method, watering is directly conducted on the drill bit, but when the drill bit drills into the ground, the cooling operation cannot enable the drill bit to be effectively cooled.

The utility model discloses a quick special-shaped adhesive sticker die-cutting device, which relates to the technical field of label slitting and comprises a mounting frame, a switching mechanism is mounted at the upper end of the mounting frame, and the switching mechanism comprises a pushing and rotating component, a rotating component and a die-cutting component. The driving assembly is arranged on the inner side of the mounting frame and used for driving the driving half wheel to rotate; the die cutting assembly is arranged on one side of the fluted disc and is used for carrying out die cutting processing on the special-shaped adhesive sticker; by designing the pushing and rotating assembly, a driving motor drives a driving half wheel to rotate through a transmission rod, when the half wheel rotates, a pushing guide wheel is attached to the wheel edge of the half wheel to move, then a positioning claw rod is driven to continuously push outer teeth on a fluted disc to advance, and meanwhile a clamping block is matched with the positioning claw rod to clamp new teeth outside the fluted disc; and therefore, the fluted disc can stably rotate at a fixed installation distance, a plurality of die-cutting knife blocks in the die-cutting assembly are sequentially pushed to extend to the position under the upper cross-shaped connecting block, and the die-cutting knife blocks can be conveniently and rapidly switched when being damaged.

The application discloses a kind of high-altitude working platforms for extra-high voltage transmission line engineering, it relates to high-altitude working platform technical field, it includes base, the top of the base is equipped with moving mechanism, moving mechanism includes four supports, four guide wheels, four auxiliary wheels, two steel cables and four drive motors, support is fixedly installed on the top of base, guide wheel and auxiliary wheel are rotatably connected on support, guide wheel and auxiliary wheel, the present application: by integrating moving mechanism, stabilizing mechanism, lifting mechanism, supporting mechanism and safety mechanism, a multifunctional composite system is constructed, moving mechanism enables platform to move along transmission line, stabilizing mechanism ensures the overall stability when moving and working, lifting and supporting mechanism realizes flexible adjustment and reliable locking of working height, safety mechanism provides direct protection for personnel, comprehensively solves the problems of insufficient stability of traditional suspension block, difficulty in height adjustment and poor safety.

The invention belongs to the technical field of warehouse logistics, and discloses a robot which comprises a driving assembly, a conveying assembly is installed on the driving assembly, a supporting assembly is installed on the driving assembly, a plurality of partition assemblies are installed on the inner wall of the supporting assembly, each partition assembly comprises a plurality of partition plates, and a plurality of second grooves are formed in the bottoms of the partition plates. And two sliding grooves are formed in the tops of the partition plates correspondingly, third electric rollers are installed on the inner walls of the sliding grooves, rotating sleeves of the third electric rollers extend into the second grooves, the inner walls of the sliding grooves are rotationally connected with installation shafts correspondingly, and second synchronous wheels are fixedly connected to the outer walls of the third electric rollers and the outer walls of the multiple installation shafts correspondingly. A plurality of box bodies can be clamped through the conveying assembly, meanwhile, the box bodies are conveyed upwards, and when the box bodies are conveyed to proper positions, the conveying assembly pushes the box bodies to horizontally move to the partition assembly, so that the box bodies can be clamped and conveyed, and the carrying time and cost are remarkably reduced.