39results about How to "Realize replacement work" patented technology

The invention discloses a replacement method of a revolving bearing of a material taking machine. The replacement method comprises the following steps: (1) a counterweight bracket is mounted; (2) an arm frame of the material taking machine and a counterweight are adjusted; and an arm frame bracket is arranged; (3) a gear ring protective cover, a central power cable and a central carriage are removed; a bearing bracket is welded; and a platform is built; (4) a jacking bracket is reinforced; and a jacking jack is placed; (5) a guide sleeve and an anti-tilting bracket are welded; (6) a bearing inner ring bolt is disassembled; and the upper body of the material taking machine is jacked; and (7) a plate is paved; a roller is placed; and a bearing is extracted out. The replacement method of the revolving bearing of the material taking machine, provided by the invention, is safe and effective, and effectively reduces the cost and difficulty of replacing the revolving bearing.

The invention discloses a netting fixing frame of a square truss type net cage frame. The netting fixing frame comprises a square truss type frame. Netting is arranged in the square truss type frame, a plurality of netting fixing frame unit components are arranged below the square truss type net cage frame, each netting fixing frame unit component comprises a vertical tube, fixing cables are penetratingly inserted in inner holes of the vertical tubes, two ends of each fixing cable are connected with each other to form a closed ring, and a tetrahedral truss is welded on the outer walls of the middle upper portions of the vertical tubes; the upper end surface of the tetrahedral truss is fixed to inner beam tubes and outer beam tubes of the square truss type net cage frame; the fixing cables are connected with spiral sleeves at the front ends of connecting ropes on the netting. The netting fixing frame has the advantages that the netting fixing frame is easy to assemble and can be easily and conveniently connected with the netting and separated from the netting, the netting can be fixed and restrained by the aid of the netting fixing frame, the large volume of the netting can be kept, and accordingly aquaculture spaces can be effectively maintained.

The invention relates to a double-split transmission conductor four-wheel drive spacer overhaul robot and an operation method thereof. The double-split transmission conductor four-wheel drive spacer overhaul robot comprises a case, a body, a moving arm and operation arms. The operation arms can stretch out, draw back, rotate, transversely move and longitudinally move. A clamping mechanism is arranged at the tail end of a first operation arm. The clamping mechanism is used for clamping a spacer connecting rod. A bolt fastening mechanism is arranged at the tail end of a second operating arm. Thebolt fastening mechanism is used for fastening and loosening a spacer bolt. Through the coordinated movement of all joints, the robot can realize the live-line spacer replacement operation on a high-voltage power transmission line.

The invention relates to an operation device and method for replacing a transmission line vibration protection hammer. The operation device comprises a case, a machine body, a moving arm and operationarms, wherein the operation arms can longitudinally move, stretch and rotate, the tail end of the operation arm I is equipped with a clamping mechanism and a supporting mechanism which are used for fixing a vibration protection hammer wire clamp, and the tail end of the operation arm II is equipped with a bolt fastening mechanism and a pitch joint which are used for fastening and loosening vibration protection hammer bolts. Through the coordination of joints, the device can realize live replacement of the vibration protection hammer on a high-voltage transmission line.

The invention relates to an intelligent aircraft wheel hub replacement device adjusted according to the size of a sliding wheel, and belongs to the technical field of aviation equipment. Through an auxiliary support plate, a hydraulic device, a main support plate, a main elastic device, hydraulic cylinders, auxiliary modules, a main module and other devices, the work of replacing an aircraft wheelhub can be achieved; meanwhile, according to the size of the aircraft sliding wheel to be replaced, the size of the main support plate can be adjusted through the intervention on the quantity of auxiliary modules; in addition, based on the arrangement of the main elastic device, four auxiliary elastic devices and a rubber elastic layer, the aircraft wheel hub can be elastically buffered when being replaced, the reliability and environmental adaptability of the device are improved to a great degree, and the intelligent aircraft wheel hub replacement device has important practical significancein the field of maintenance of aircraft wheel hubs.

The invention discloses an atmospheric particulate sampling device which comprises a shell and a sampling head installed on the shell, wherein a sampling pump is installed in the shell, the sampling pump works to drive air flow to flow through the sampling head, a feeding storage device and a discharging storage device can be assembled at the two ends of a conveying table, a certain quantity of membrane mechanisms are stored in the feeding storage device in advance, the membrane mechanisms can be automatically fed to a conveying table through cooperation with the work of a first transmission mechanism, the membrane mechanisms can be driven to automatically move to connecting pipes for sampling work or automatically move out of the connecting pipes to achieve replacement work of the membrane mechanisms through the action of the conveying table, each membrane mechanism is provided with a shielding piece, and in cooperation with the work of a second transmission mechanism, the shielding piece can be automatically opened to change to a working state when moving to the connecting pipe, and can be automatically closed when moving out of the connecting pipe, so that the sampled filter membrane is in a closed independent space, the later treatment is facilitated, and the use is more convenient and reliable.

The invention discloses a raw material melting device for producing rubber products. The raw material melting device comprises a base, wherein a mounting platform is fixedly connected to one side of the upper end of the base, a servo motor is mounted in the center of the upper end of the base between the inner walls of the mounting platform through a fixed seat, a round mounting tank is rotationally connected to an output end of the servo motor through a shaft rod, an electromagnetic heater is fixedly connected to a middle section in the round mounting tank, and the center of the upper end ofthe electromagnetic heater is connected with a C-shaped heat conducting plate through an electromagnetic heating coil; and a raw material melting tank is placed in the center of the top end of the mounting platform through a round fixed frame, a mounting rack is fixedly connected to a middle section of the top of the raw material melting tank through a transparent plate, and an infrared probe is fixedly connected to the middle of the top end in the mounting rack. By arranging a structure with a first replacement region, a second replacement region, the electromagnetic heater, the electromagnetic heating coil, a DC-DC converter and an infrared probe, the raw material melting device has the advantages that the melting efficiency is high, the replacement is convenient and fast, and the real-time monitoring is realized.

The invention discloses advertising paper replacement equipment for a three-side turnover advertising board. The equipment comprises a support plate, wherein two connecting blocks are symmetrically and fixedly arranged on the left side and the right side of the lower end face of the supporting plate, a clamping box is fixedly arranged on the lower end surface of the connecting block, a replacementmechanism is arranged on the front side of the lower end surface of the right clamping box, the replacement mechanism comprises a first sliding rail, the first sliding rail is fixedly connected withthe lower end face of the right side clamping space, and a first sliding groove with a leftward opening is formed in the first sliding rail. According to the invention, replacement work of advertisingpaper on a three-side turnover advertising board can be automatically achieved, original advertising paper is torn down through a scraper and a sliding rail, and transmission, unfolding and pasting of new advertising paper are achieved through a conveying belt, an air cylinder, the sliding rail and an electromagnet on the rear side.

The invention relates to printing equipment, in particular to novel efficient green printing equipment. According to the novel efficient green printing equipment, printed objects can be automaticallyreplaced, meanwhile, the objects can be subjected to coining work, and materials can be evenly brushed on the objects. The novel efficient green printing equipment comprises a bottom plate, four firstsupporting seats and a discharging frame, and the four first supporting seats are symmetrically arranged on the two sides of the top of the bottom plate; and the discharging frame is connected between the first supporting seats on the two sides. According to the novel efficient green printing equipment, through the arrangement of a coining mechanism, the coining mechanism is matched with a pushing mechanism, and printing and replacing work of objects can be achieved; a pushing auxiliary mechanism is matched with the pushing mechanism, so that a worker does not need to manually push a first pushing block to the left side, and the object replacement efficiency is improved; and an opening and closing mechanism is matched with the pushing mechanism, a second ball rod can be automatically pushed backwards, and opening and closing of an opening and closing device do not need to be manually controlled by workers.

The utility model relates to a special tool cart for replacing a 35kV transformer, which relates to the field of power tools. In order to solve the problem that the construction distance between substation equipment in some existing early construction substations is small, the replacement of transformers has a long power outage time and a large power outage range, which brings inconvenience to the reliability of power supply; and the staff replace The transformer takes a long time, and it is inconvenient to disassemble and install the transformer, which causes a large workload for the staff. The base of the present invention is arranged horizontally, one end of the upper bracket is fixed vertically on the middle of the upper end of the base, one end of the lower bracket is fixedly connected to the other end of the upper bracket by rotation, the other end of the lower bracket is fixedly connected to the support tube, and the hook is installed on the support tube One end of the pulley block is fixedly connected to the hook, the other end of the pulley block is connected to the transformer, one end of the left operating handle and the right operating handle are respectively fixed on both sides of the middle of the upper bracket, and the base is fixed on the channel steel frame of the transformer . The invention is used to replace the 35kV transformer.

The invention discloses a solid block spray pipe device applied to a wind tunnel and provided with a foldable profile, and aims to solve the problem that a solid block spray pipe device with a lengthened spray pipe is required to be developed in a process of reconstructing a high-speed wind tunnel to expand the highest work Mach number range of the high-speed wind tunnel but a new spray pipe device always cannot be mounted due to the too long spray pipe under the influence of fixed space position left by the wind tunnel to the spray pipe device. The solid block spray pipe device applied to thewind tunnel and provided with the foldable profile is provided and comprises a box body, a spray pipe assembly, a frame and a power drive assembly, wherein the box body is arranged on the frame, andthe frame is arranged on the power drive assembly. On the basis of structural improvement, the new spray pipe can be mounted on a wind tunnel structure in limited space, a lengthened spray pipe profile meeting the pneumatic design requirement is formed, furthermore, the new spray pipe profile is in stable streamline contact with other section structures of the wind tunnel, and effective expansionof the highest work Mach number range of the wind tunnel is realized jointly.

The invention, which relates to the technical field of electric power overhaul, provides a tool for equipotential replacement of a single-joint double-flexible bus tension insulator. A front clamping plate and a rear clamping plate are connected in an insulating pulling plate; a bracket is connected with the front clamping plate and the rear clamping plate respectively; a fixed connecting plate bayonet is arranged on the front clamping plate and U-shaped grooves for placing a right-angle hanging plate and a bolt are formed in the front clamping plate; and a vertical U-shaped clamp groove and a horizontal U-shaped clamp groove are formed in the rear clamping unit. A suspension loop string is fixed by a safety board assembly and a bufferfly nut. A lead screw assembly, a left rotating lead screw and a right rotating lead screw are connected with the insulating pulling plate. An insulating pulling plate locking pin fixes the insulating pulling plate; and the bracket is fastened by a bracket locking pin. Besides, a ball head pin is arranged at the front clamping plate; a marble, a spring, and a plug screw are used for localizing the ball head pin. The suspension loop string is formed by two suspension loops in series connection. According to the invention, the connecting plate, the right-angle hanging plate, and the double-flexible bus are connected and the suspension loops are connected with a portal at the other side based on a series connection structure, so that the provided tool is different from the existing ones in terms of appearance, functions, and application occasions; and the tool can be applied to replacement work of a single-joint double-flexible bus tension insulator on the equipotential condition. Moreover, the tool with a simple structure has high operability.

The invention discloses punching equipment for D500E alloy steel machining and relates to the technical field of alloy steel machining. The equipment comprises a frame, a control panel, a ground foot,an operation panel and a stand column, wherein the control panel is embedded and mounted on the front side of the frame, the ground foot is fixedly mounted on the lower surface of the frame, the operation panel is fixedly mounted on the top end of the frame, and the stand column is fixedly mounted on the position, located on one side of the operation panel, of the top end of the frame. The equipment is scientific and reasonable in structure and convenient to operate, fixing work for machining alloy steel can be achieved through a clamping mechanism and a driving mechanism which are arranged,convenience is provided for punching operation, practicability is increased, the equipment can be suitable for fixing workpieces with different sizes, the use range of the equipment is enlarged, leftand right sliding of a sliding plate can be achieved through an arranged sliding mechanism, and therefore left and right sliding of a drill bit can be achieved. The automation degree and the safety are improved, and the working efficiency is effectively improved.

The invention discloses a cleaning device and a cleaning method for parts subjected to wave soldering. The cleaning device for the parts subjected to wave soldering comprises a carrying assembly and aconveying device that are fixedly connected with a workbench, a quantifying assembly located on one side of the conveying device, a limiting assembly connected with the quantifying assembly, and a cleaning chamber and a drying chamber that are arranged on the conveying device. According to the cleaning device and the cleaning method, through arrangement of the quantifying assembly, needed cleaning liquid can be automatically prepared, so that manual preparation work is avoided, and labor waste is thus reduced; and meanwhile a connecting device is arranged, so that when the cleaning device isused for a too long time, and consequently the water yield of the cleaning device is not large enough to complete cleaning of parts, and the cleaning device can be replaced through the connecting device at the moment, and smooth operation of cleaning work is thus guaranteed.