58results about How to "Precise Disassembly" patented technology

The utility model belongs to the technical field of heat exchange, and particularly relates to novel heat exchange equipment in a blast furnace gas ammonia synthesis process, which comprises a base, a machine body fixedly connected to the top of the base, and a supporting plate welded to an inner cavity of the machine body; the exchange pipe is fixedly connected with a flange; the bracket structure comprises a supporting rod fixedly connected to the top of the base, the outer ring of the supporting rod is fixedly connected with a spring support, and the outer end of the spring support is connected with a temperature measuring assembly. The temperature in each section of the exchange tube can be detected through the temperature measuring assembly, whether the exchange tube is blocked or not is judged according to the temperature, and through the modularized exchange tube, the area where problems occur can be conveniently and accurately disassembled.

The invention discloses a method for disassembling a waste lithium battery. The method comprises the following steps: S1, discharging the waste lithium battery; s2, carrying out voltage testing on the lithium battery subjected to discharging treatment; s3, performing puncture treatment on the lithium battery which is qualified in the voltage test; s4, disassembling the battery subjected to puncture treatment to form a waste material and a battery cell 13; s5, waste materials generated in the disassembling process are subjected to recycling treatment; s6, core pushing treatment is carried out on the disassembled lithium battery, shell pressing recovery treatment is carried out on waste materials such as shells disassembled from the lithium battery, the waste materials are temporarily stored in a shell temporary storage box 20, and disassembled roll cores 13 enter a roll core temporary storage bin 16 to be temporarily stored; and step S7, manually separating positive and negative pole pieces and a diaphragm from the temporarily stored roll core 13. According to the invention, the waste lithium battery can be accurately disassembled to respectively obtain positive and negative pole pieces, diaphragms and shells, and the subsequent treatment process of further sorting positive and negative pole powder and copper and aluminum is simplified.

The utility model discloses a seedling needle integrated on-film trepanning cutter of a rice film mulching transplanter, and belongs to the technical field of trepanning cutters. The utility model is composed of a seedling needle and a trepanning knife, the seedling needle and the trepanning knife are fixedly connected into a whole, the trepanning knife is fixed on one side of the front end of the seedling needle, and the trepanning knife and the seedling needle are arranged at a right angle. The utility model has the beneficial effects that the novel seedling needle integrated on-film trepanning knife is researched and developed aiming at film mulching planting with high soil texture viscosity in the field, and the trepanning knife is arranged on the seedling needle, so that the original function of a seedling pushing rod is restored. The novel device has the advantages that the structure is simpler, the processing cost is greatly reduced, the advantages that holes are accurately formed in the film, and disassembly and assembly are convenient are guaranteed, mud hanging, seedling sticking and seedling carrying are avoided, various agricultural soil properties such as clayey soil and sandy soil in the south and north of China can be better dealt with, and the field operation adaptability is obviously higher.

The invention discloses an automobile motor recycling and cleaning system based on automatic control, and relates to the technical field of cleaning. The system comprises a basic technical feature acquisition module used for acquiring basic technical features; the initialization module is used for being connected with an automobile motor cleaning workshop; the disassembling tool information base connection module is used for connecting a disassembling tool information base; the automobile motor twinning model generation module is used for generating an automobile motor twinning model; the coordinate calibration configuration module is used for performing coordinate calibration configuration; and the complementary control iteration module is used for performing complementary control iteration. The technical problems that when a precise and complex motor structure is processed, automobile recycling and cleaning depend on automatic operation control of single mapping, and the cleaning quality is difficult to guarantee are solved, and the purposes that based on the motor model and structure information, proper disassembling tools and cleaning modes are selected, and the cleaning quality is guaranteed through real-time monitoring and intelligent adjustment are achieved. The technical effect that the automobile motor is efficiently and accurately disassembled and cleaned is achieved.

The invention discloses a tool and method for disassembling and assembling a catalytic flue gas turbine rotor, the tool comprises a rotor moving folding support, a coupling side lifting shaft support, a wheel disc side lifting shaft support and a tool guide rail, the rotor moving folding support is used for bearing the flue gas turbine rotor and realizing horizontal movement; the coupler side lifting shaft support is used for lifting a range hood rotor from one side of a coupler through a lifting shaft, the wheel disc side lifting shaft support is used for lifting the range hood rotor from one side of a wheel disc through a lifting shaft, and the tool guide rail is located on the ground and serves as a ground rail to bear all the supports. According to the tool, the operation difficulty of disassembly and assembly can be reduced, the safety coefficient can be greatly improved, accurate control over movement of the rotor can be achieved, the rotor is stably, safely and reliably disassembled and assembled, the traditional method that a plurality of chain blocks are mainly adopted for disassembly and assembly of the range hood rotor is thoroughly changed, and the disassembly and assembly efficiency is improved. And hidden dangers such as accessory damage and personal injury in the disassembly and assembly process are avoided, and the working efficiency is improved.

The present invention discloses an aerial automated replacement device for a single lamp controller based on an unmanned aerial vehicle platform, comprising an unmanned aerial vehicle, a mechanical arm and a controller disassembly and assembly mechanism, wherein the mechanical arm is set up on the unmanned aerial vehicle, and the controller disassembly and assembly mechanism is fixed to the end of the mechanical arm; the controller disassembly and assembly mechanism comprises a rotating motor, a mechanical claw housing, a mechanical claw and a camera assembly for visual positioning when replacing the controller; the mechanical claw housing is fixed to the driving end of the rotating motor, the camera assembly is fixed to the mechanical claw housing, and a mechanical claw motor is arranged on the side of the mechanical claw housing close to the controller. In addition, the device is also equipped with an equipment recovery bin and an equipment replacement bin, which can be used to store recovered parts and replacement parts. The invention realizes the automatic replacement of a plug-in type single lamp controller installed on the top of a street lamp fixture in the air through a unmanned aerial vehicle platform, which greatly reduces the maintenance cost and safety hazards of this type of single lamp controller and improves work efficiency.

The utility model relates to the technical field of air pipe installation, in particular to a cotton carding cleaner air pipe installation mechanism convenient to disassemble, which comprises a fan external connecting piece, an installation piece is coaxially arranged on the fan external connecting piece, an adjusting piece is arranged in an inner cavity of the installation piece in an inserting and pulling mode, and a connecting piece is arranged in a threaded cavity of the adjusting piece. An air pipe body is coaxially arranged at the other end of the connecting piece, the connecting piece and the through cavity of the fan external connecting piece are coaxially arranged, and the connecting piece is in contact connection with the inner cavity wall of the mounting piece; the limiting assembly is arranged on the outer wall of the mounting part, and the limiting assembly is used for limiting the insertion and extraction positions of the adjusting part and the inner cavity of the mounting part; the disassembly and assembly convenience of the air pipe body is improved.

The utility model provides a die core and die core seat dismounting device, which belongs to the technical field of lead extruders and comprises a hydraulic driving mechanism, a supporting seat, a dismounting seat and an ejector rob, the dismounting seat is fixed on the supporting seat and provided with a plurality of limit step holes respectively matched with die core seats of different specifications, and the ejector rob is fixed on the supporting seat. The hydraulic driving mechanism is fixed above the dismounting seat through the supporting seat, the ejector rod is positioned between the hydraulic driving mechanism and the dismounting seat, and the hydraulic driving mechanism is used for dismounting the mold core and the mold core seat through the ejector rod. The die core and the die core seat are disassembled by adopting the design of the limiting step holes matched with the die core and the die core seat and the matching of the hydraulic driving mechanism and the ejector rod, so that the problems of low production efficiency and damage to the die core caused by manually disassembling the die core are effectively solved, and the die core disassembling device has the advantages of high disassembling efficiency and low labor intensity; the device is particularly suitable for disassembling the mold core and the mold core seat on the continuous lead extruding machine.

The present invention is applicable to the field of electrical appliances, and discloses a disassembly device, including a workbench and a disassembly module, the disassembly module including a fixed component and a disassembly component, the fixed component is arranged on the workbench, the fixed component is used to fix the crossflow fan, the disassembly component includes an annular cutter, a rotating mechanism and a translation mechanism, the rotating mechanism is connected with the annular cutter and is used to drive the annular cutter to rotate, the translation mechanism is arranged on the workbench, and the translation mechanism is connected with the rotating mechanism and is used to drive the rotating mechanism to drive the annular cutter to move back and forth, the annular cutter is used to cut the end cover of the crossflow fan to separate the metal parts of the crossflow fan from the end cover, the present invention disassembles the crossflow fan by arranging a disassembly device, during disassembly, the crossflow fan only needs to be placed on the fixed component to realize automatic disassembly of the crossflow fan, and after the disassembly is completed, the disassembled crossflow fan is taken out manually and by a robot, and the disassembly efficiency is high.

The present invention discloses a quick-release self-locking pressure foot mechanism and a method of use, including a self-locking rod mechanism, an end effector, and a pressure foot. The self-locking rod mechanism is fixed to the annular structure of the end effector through a threaded through hole. The locking ball inside the locking rod can telescopically move along the normal direction of the inner surface of the annular structure. A locking groove corresponding to the position of the locking ball is provided on the outer surface of one end of the pressure foot. The locking ball and the locking groove are used in conjunction to achieve rapid installation, locking, and removal of the pressure foot. The present invention achieves rapid and accurate installation and removal of the pressure foot on the end effector. The entire installation and removal process is simple and convenient, easy to operate, and the installation process is quickly aligned and one-stop screwed in and locked. The pressure foot is installed in place and has anti-loosening and anti-falling functions during the operation of the equipment. The entire mechanism is easy to use, maintain, and remove and install.

The utility model relates to the technical field of dies, and discloses a household kitchen button brush forming die which comprises an upper frame and a lower frame, an upper containing cavity is formed in the lower end face of the upper frame, an upper die is fixedly connected to the inner side of the upper containing cavity, a lower containing cavity is formed in one side of the upper end face of the lower frame, and a lower die is fixedly connected to the inner side of the lower containing cavity. One side of the upper mold and one side of the lower mold are fixedly connected with an auxiliary block, end forming cavities are symmetrically formed in the auxiliary block, one side of the auxiliary block is fixedly connected with a plugging block, the stroke of the mold is limited through the arranged limiting block, the mold is prevented from excessively moving, and the machining quality and the production efficiency are prevented from being affected, so that precise injection molding is achieved; according to the mold, the closing force of the mold can be effectively transmitted, it is ensured that the mold is tightly combined in the heating and cooling processes, materials are prevented from overflowing, and meanwhile the guide columns can play a guiding role to help operators to rapidly and accurately assemble and disassemble the mold.

The invention discloses disassembly and assembly auxiliary equipment for a centrifugal pump. Two grooves are formed in the bearing base, a buffer groove is formed in the bottom of the first groove, and a buffer supporting mechanism is installed in the buffer groove; movable grooves are formed in the two sides of the top of the first groove, the second groove is a driving groove, clamping adjusting mechanisms are installed in the movable grooves and the driving groove, and the clamping adjusting mechanisms are connected with the two limiting plates; the mounting plate is mounted on the buffer supporting mechanism, the centrifugal pump body is placed on the mounting plate and located between the two limiting plates, and the centrifugal pump body is clamped by the limiting plates. According to the invention, the mounting plate can be conveniently fixed, and the time required for disassembly and assembly is reduced; the loss of the movable block and the two-way screw rod caused by the vibration of the pump shaft can be effectively reduced, and the sliding of the two-way screw rod is avoided; vibration caused when the centrifugal pump impeller is disassembled and assembled can be relieved, concentricity of the centrifugal pump impeller is guaranteed, the centrifugal pump impeller can make accurate contact with the middle section of the pump, disassembling and assembling difficulty is lowered, disassembling and assembling efficiency is improved, rapid, accurate and safe disassembling and assembling are facilitated, and maintenance time is shortened.

The invention belongs to the technical field of spindles, and discloses a ceramic ferrule inner hole machining spindle device which comprises a spindle body and further comprises a protection mechanism, the protection mechanism comprises a protection sleeve and a positioning sleeve, the protection sleeve is fixedly connected to the surface of a spindle core of the spindle body, and the right end of the spindle core of the spindle body and the right end of the protection sleeve are sleeved with the positioning sleeve. By arranging the protection mechanism, the main shaft core can be protected by the protection sleeve and the positioning sleeve, the situation that the main shaft is abraded and scrapped due to frequent disassembly and assembly between the main shaft nut and the main shaft is avoided, the maintenance cost of equipment is effectively reduced, and the positioning sleeve has the characteristic of being convenient to disassemble, so that the positioning sleeve is convenient to replace; through the arrangement of the anti-falling mechanism, the positioning sleeve can be fixed on the protective sleeve, so that the use stability of the positioning sleeve is ensured, the positioning sleeve is prevented from easily falling off from the shaft core of the main shaft body, and through the nut positioning mechanism, accurate positioning can be kept when the main shaft nut and the main shaft are frequently disassembled and assembled.

This utility model relates to the field of X-ray tube assembly and disassembly technology, and in particular to a X-ray tube assembly and disassembly fixture, comprising an assembly and disassembly fixture body and a X-ray tube body. The assembly and disassembly fixture body consists of upper and lower sets of crossbeams, a cathode connecting rod, an anode connecting rod, a support plate, and a fixing plate. The lower crossbeam has cathode connecting rods fixedly connected to both the left and right sides of its interior, and the upper crossbeam has anode connecting rods fixedly connected to both the left and right sides of its interior. By using nuts and replaceable cathode clamp disassembly fixtures, cathode sleeve disassembly fixtures, and anode clamp disassembly fixtures, the precise assembly and disassembly of the anode cover plate, cathode cover plate, and cathode sleeve body at both ends of the X-ray tube along the axial direction can be achieved. The operation is simple and requires no additional adjustment. The assembly and disassembly fixture body, when used in conjunction with a rotating fixture, can achieve 360° rotation of the X-ray tube body, ensuring accurate positioning and reducing human error.

The utility model provides a disc type workpiece feeding and discharging device which comprises a workbench, a rotating mechanism and a rotating disc, the rotating mechanism and the rotating disc are arranged on the workbench, the rotating mechanism is fixed on the workbench and arranged at the bottom of the rotating disc in a supporting mode, the rotating mechanism is used for driving the rotating disc to rotate intermittently, and at least two stacking frames are distributed on the circumference of the top of the rotating disc. The stacking frame is provided with at least three limiting rods used for limiting and stacking the disc type workpieces, the limiting rods are circumferentially distributed and fixed to the top of the rotary disc at equal intervals, a heightening table is fixed between the limiting rods and the rotary disc, placing steps are formed between the top of the heightening table and the limiting rods, and an unstacking mechanism is arranged on the outer side of the stacking frame. The unstacking mechanism comprises a pair of steel forks used for being inserted into the area between the heightening tables, a translation mechanism arranged on the workbench and a lifting mechanism arranged on the translation mechanism. The disc type workpiece feeding and discharging device is simple in structure, high in loading capacity and low in cost.

The utility model discloses a kind of oblique roof type air fryer, including body and top cover being located on body, the body inside is provided with fry basket, the rear end height of the body is greater than front end height, to make the top cover be set in inclined state;The body inside is equipped with fry basket, the upper portion of the fry basket is equipped with heat shield, the heat shield and fry basket between constitute heating cavity, the heating cavity is equipped with heating element;Fan assembly is equipped in the body;The rear end of the body is equipped with steam generating assembly, the steam generating assembly includes detachably set on the steam generating casing of the body, and water tank and steam generating module are set in the steam generating casing inside;Steam nozzle is equipped on the heat shield, and steam generating module is communicated with the steam nozzle.The utility model can quickly, accurately install or disassemble steam generating assembly, water tank is filled with water, cleaned or replaced component, and maintenance efficiency and user experience are improved.

The utility model discloses a filter assembling structure, which belongs to the field of filters and comprises a bottom shell, a top cover is arranged at the upper end of the bottom shell, a fixed assembling component is arranged on the top cover, and the fixed assembling component is connected with the bottom shell. The U-shaped holes and the positioning protrusions are arranged on the bottom shell, the fixing and assembling assembly is installed on the top cover, the top cover and the bottom shell can be rapidly assembled through the fixing and assembling assembly, it can be guaranteed that the top cover has good stability after being assembled, the use stability of the filter after being assembled is guaranteed, the abutting rods play an abutting and fixing role, and therefore the filter can be conveniently assembled and disassembled. A positioning groove and a positioning protrusion are used in cooperation to play a role in precise positioning, it is guaranteed that the top cover is precisely installed on the bottom shell, the fixed assembling assembly can be rapidly adjusted and loosened, rapid disassembly of the top cover is facilitated, the heat dissipation assembly is arranged on the top cover, the heat dissipation effect of the filter in use is improved, and the service life of the filter is prolonged. And normal use of the filter is ensured.

The utility model relates to the technical field of dismounting tools, and discloses hydraulic drawing pin lossless dismounting equipment which comprises a movable base, the surface of the movable base is fixedly connected with an electric hydraulic pump station and a storage box, and the output end of the electric hydraulic pump station is fixedly connected with a connecting guide pipe. The bottom end of the connecting guide pipe is in threaded connection with an air inlet pipe, the bottom end of the air inlet pipe is fixedly connected with a hydraulic cylinder, the top surface of the hydraulic cylinder is fixedly connected with a limiting sleeve, an illumination assembly is inserted into the limiting sleeve, and a connecting rod is arranged in an inner rod of the hydraulic cylinder; an inner limiting piece or an outer limiting piece is connected to one end of the connecting rod in an inserted mode. According to the lossless disassembling equipment for the hydraulic drawing pin, through the arrangement of the movable base, the storage box and the limiting assembly, the lossless disassembling equipment for the hydraulic drawing pin is convenient to transport and store, the situation that all parts are lost and difficult to assemble in the transportation process is avoided, and the using portability of the lossless disassembling equipment for the hydraulic drawing pin is improved.

This utility model relates to the field of boiler equipment maintenance technology and provides a device for quick assembly and disassembly of an auxiliary burner, comprising: an I-beam slide rail; a first electric hoist mounted on the I-beam slide rail, with a heavy-duty connector installed at the bottom of the first electric hoist; a second electric hoist mounted on the I-beam slide rail, with a burner body installed at the bottom of the second electric hoist, and a manhole installed on the bottom side of the burner body; and a locking mechanism for quick and stable insertion and removal of the heavy-duty connector and the burner body. The device for quick assembly and disassembly of the auxiliary burner provided by this solution addresses the problems of cumbersome assembly and disassembly processes, unstable connections, long disassembly times, and easy damage to components associated with traditional auxiliary burner assembly and disassembly. It solves these problems by achieving quick, stable, and reliable insertion and removal connections, thus improving the convenience of burner assembly and disassembly.

The utility model discloses a main electric cabinet air conditioner fan which comprises a fixing plate, a mounting frame is mounted on the fixing plate, a fan body is mounted in the mounting frame, a mounting plate is mounted on the outer side of the fixing plate by arranging a clamping mechanism, a filter plate is fixedly arranged in the mounting plate, and the filter plate is arranged on the outer side of the fixing plate. The clamping mechanism comprises an inserting rod, a fixing sleeve, a clamping groove, an abutting plate, a connecting plate, a sliding groove, a sliding sleeve and a limiting mechanism, the inserting rod is fixed to the outer wall of the fixing plate and connected with the mounting plate in an inserted mode, the fixing sleeve is connected to the top end of the inserting rod in an inserted mode, the clamping groove is formed in the outer wall of the inserting rod, and firm connection between the mounting plate and the fixing plate is achieved through accurate design of the clamping mechanism; and through cooperation of the insertion rods and the fixing sleeves, the mounting plates can be rapidly separated from the fixing plates when needing to be detached, the convenience of replacement of the filter plates is greatly improved, and specifically, the stable clamping effect is achieved through the insertion structures between the insertion rods and the fixing sleeves of the clamping mechanisms.

This invention discloses a method, apparatus, and equipment for monitoring the remaining life of suspension components based on wheel center input force. The method includes: acquiring full-dimensional wheel center input force data of the target vehicle, as well as pre-calibrated suspension topology hardpoint parameters and component stiffness parameters; inputting the full-dimensional wheel center input force data, suspension topology hardpoint parameters, and component stiffness parameters into a pre-constructed suspension component load calculation model to obtain the time-series data of the load on each suspension component of the target vehicle; determining the cumulative fatigue damage value of each suspension component based on the time-series data and the pre-constructed component fatigue damage calculation model, and updating the real-time remaining life of each suspension component based on the cumulative fatigue damage value; and performing graded early warning of suspension component damage based on the real-time remaining life. This invention improves the real-time performance and accuracy of remaining life monitoring of suspension components and can be applied to the field of vehicle monitoring technology.

The utility model relates to a special tool for a track electricity testing pile. The special tool for the electricity testing pile comprises a base, a first rotating rod, a second rotating rod, a first bevel gear, a second bevel gear and a fixed seat, a first bevel gear is arranged at one end of the first rotating rod; a second bevel gear is arranged at one end of the second rotating rod; the first bevel gear is meshed with the second bevel gear; the first bevel gear is installed in the longitudinal direction of the base, and the second bevel gear is installed in the transverse direction of the base. The first rotating rod is connected with the base through a fixing seat; the first rotating rod is externally connected with an electric tool; the first rotating rod is mounted in the longitudinal direction of the base; and the second rotating rod is mounted in the transverse direction of the base. The fixing device has the advantages that the occupied space is small, the electricity testing pile can be rapidly fixed to the rail according to the using scene of the electricity testing pile, the fixing effect is definite, the fixing device can be widely applied to rail operation, and the wide application prospect is achieved.

The utility model relates to the technical field of battery recycling, in particular to a square aluminum shell battery shell disassembling machine which comprises a machine table, a material grabbing mechanism, a punching mechanism, a shell recycling mechanism, a battery cell glue cutting mechanism and a top cover cutting mechanism. The grabbing mechanism is installed on the machine table and used for grabbing the batteries. The punching mechanism is installed on the machine table and used for cutting a battery shell. The grabbing mechanism is connected with the punching mechanism; the shell recycling mechanism is installed on the machine table and used for stamping waste shells. The battery cell glue cutting mechanism is mounted on the machine table and is connected with the shell recycling mechanism; and the top cover cutting mechanism is mounted on the machine table on one side of the battery cell glue cutting mechanism. According to the structure, on one hand, participation of personnel is greatly reduced, and the safety coefficient is improved; and on the other hand, the disassembling process is orderly and accurate, so that the waste shells and the battery cells can be accurately and efficiently treated, and the safety problem caused by manual battery disassembling in the prior art is solved.

The utility model provides a quick release structure for a connection position of a stainless steel ball valve, which belongs to the technical field of stainless steel ball valves, and comprises a main body, a joint and a locking device, a ball valve is arranged in the main body, the joint is arranged at the inlet and outlet end of the main body, and the locking device is arranged at the inlet and outlet end of the main body. A mechanical stress dispersion structure is arranged in the connector and arranged in the radial direction in the body, and the locking device is installed at the connecting position of the stainless steel ball valve and particularly located at a threaded connector between the connector and a pipeline to be connected. The mechanical stress dispersion structure directly acts on the threaded connector, the locking device comprises at least one spring loading mechanism and one or more sets of pawl assemblies, the pawl assemblies are located at the threaded connector, stress of the connecting part is relieved through the pressure self-balancing technology, and convenient and fast disassembly and assembly are achieved with the assistance of a one-key release device. And rapid, safe and reliable disassembly and assembly operation is realized.

The invention relates to the technical field of semiconductor equipment, in particular to a particle linear accelerator auxiliary dismounting device which comprises a rack, a lifting frame, a driving device and a rotating support, the lifting frame is arranged on the rack, the driving device is arranged at the movable end of the lifting frame, the rotating support comprises a supporting seat, a roller shaft and a roller wheel, the roller shaft is arranged on the supporting seat in a V shape, and the roller wheel is arranged on the supporting seat. The roller is slidably connected to the roller shaft in a sleeving mode and used for containing the particle linear accelerating tube, the driving device drives the rotating support to swing, and the lifting frame drives the supporting base to move up and down. The auxiliary disassembling and assembling device integrates the lifting function and the inclining function and can cope with the situation that mounting hole positions at the two ends are not located on the same horizontal line. Through cooperation of the roller shaft and the roller wheel, the particle accelerating tube can move on the supporting base in the axial direction and can also rotate around the roller shaft, and therefore various installation requirements can be met.

The utility model discloses a wheel replacing frame with a lifting hydraulic rod for a bridge crane, which belongs to the technical field of crane wheel replacement and comprises a wheel replacing frame chassis, a movable chassis and a wheel replacing frame body. The wheel changing frame chassis comprises two longitudinal beams and a plurality of cross beams between the two longitudinal beams; the longitudinal beams are U-shaped steel; the movable chassis is embedded between the two longitudinal beams, a groove rail is arranged on the upper surface of the movable chassis, and a longitudinal movement hydraulic rod is installed between the movable chassis and the wheel changing frame chassis. The wheel changing frame body comprises a movable supporting frame, a transverse movement hydraulic rod is arranged between the movable supporting frame and the wheel changing frame chassis, a protrusion is arranged at the bottom of the movable supporting frame, the movable supporting frame is connected with the wheel supporting arm through a plug pin, and a lifting hydraulic rod is installed between the plug pin and the movable supporting frame. A protrusion is arranged on the lower surface of the cross beam located on the outermost side of the wheel changing frame chassis. The problem that in the prior art, in the bridge crane wheel replacing process, the wheels cannot be directly transferred to the installation position manually or through a chain block is solved.

The utility model relates to a kind of modularization ring saws, including annular saw blade, fuselage, the head shell connected to the front end of fuselage and the drive mechanism being set in fuselage, it is characterized by:including mounting plate fixed to the side of head shell, the mounting plate is provided with by drive mechanism driven driving wheel component, the driving wheel component is connected with annular saw blade inner ring transmission, the mounting plate both sides are respectively detachably installed with from wheel device, the from wheel device includes the positioning wheel for positioning one side of annular saw blade and the tensioning wheel for the other side of annular saw blade is tensioned. The utility model not only saw blade replacement convenient, and with maintenance cost low, universality higher advantage.

The utility model provides a bearing dismounting tool suitable for the rear end of a precision main shaft, which relates to the technical field of machine tool precision main shaft manufacturing and comprises a dismounting sleeve, a connecting disc, an oil cylinder and a rear end cushion block. The dismounting sleeve is of a split type structure. One end of the connecting disc is in threaded connection with the thread locking hole of the dismounting sleeve, and the other end of the connecting disc is in threaded connection with the cylinder body of the oil cylinder; the oil cylinder comprises a cylinder body and a piston rod; the piston rod is in threaded connection with the rear-end cushion block; the end face of the rear end cushion block is used for being in limiting fit with the end face of the shaft core. After the dismounting sleeves are combined, the inner side end face is used for abutting against the end face of a bearing backing ring; the split type dismounting sleeve can flexibly pass through a narrow gap and is matched with an oil cylinder for stable pushing after being combined, precise dismounting of the bearing without damage such as extrusion and scraping in the limited space is achieved, the original precision of the bearing is well reserved, the scrap cost is reduced, the reliability of equipment is improved, and the service life of the equipment is prolonged.

This specification provides a task processing method, program product, device, and storage medium. After obtaining a task requirement in natural language input from a user, a task planning model can be used to generate at least one analysis strategy based on the task requirement, the data type of the data required for the data analysis task, and a pre-built knowledge graph, and then determine the target analysis strategy. Each analysis strategy includes an analysis path and multiple sub-tasks obtained by decomposing the data analysis task based on the data analysis methods represented by each node in the analysis path. Then, a code generation model can be used to automatically generate and execute the task code for each sub-task in the target analysis strategy, and a final analysis report is obtained based on the processing results of each sub-task. By guiding the task planning model to accurately decompose the data analysis task under the constraints of the knowledge graph, the accuracy and reliability of the processing results can be improved.