6968results about "Edge grinding machines" patented technology

A method and apparatus for the electrochemical polishing of metallic workpieces are proposed, wherein an electrolyte medium containing solid granular particles and a liquid electrolyte is placed in a container and conductively connected to a first electrode, wherein the metallic workpiece is conductively connected to a second electrode and immersed in the electrolyte medium in the container, wherein the electrodes are subjected to an electrical voltage such that the first electrode in contact with the electrolyte medium has a negative voltage and the second electrode in contact with the workpiece has a positive voltage, and wherein the workpiece is moved relative to the majority of solid granular particles of the electrolyte medium in order to polish it electrochemically.The invention provides that the polarity of the electrical voltage applied to the electrodes is temporarily reversed at least once, in particular periodically, during the electrochemical polishing of the workpiece, so that the first electrode in contact with the electrolyte medium temporarily has a positive voltage and the second electrode in contact with the workpiece temporarily has a negative voltage.

The invention relates to the technical field of furnace shell welding, in particular to a gas industrial furnace shell welding device which integrates a radial circular seam and an axial longitudinal seam, a servo motor drives a planetary gear train through an intermittent sheave, a rotating shell drives a clamped furnace shell to rotate, and radial welding is completed; after a bottom clamping jaw instantly locks a shell, power is switched to a planet carrier, an outer mounting arm drives a driven scraping arm to grind the inner wall while axially moving, welding and grinding synchronization is achieved, a bidirectional pushing seat crank sliding block mechanism continuously rotates in a one-way mode to push and pull the furnace shell in a two-way mode, whole-circle accurate grinding is achieved during resetting, and six sets of air cylinder lead screw adjustable clamping jaws conduct internal and external synchronous supporting. The outer supporting cylinder is prevented from deformation, secondary clamping is not needed in the whole process, butt joint of multiple sections of furnace shells is completed at a time, continuous filling of a longitudinal weld bead can be completed when a circular seam is still in a high-temperature plastic stage through instantaneous switching of clamping and stopping, and the welding quality of a T-shaped connector area is improved.

The invention discloses an all-dimensional grinding machine suitable for a long and thin pipe. The all-dimensional grinding machine comprises a rack, a contour grinding unit, an end face grinding unit and an inner hole grinding unit. On one hand, on the basis of position switching of the lower pressing wheel, the two contour grinding heads are used for grinding the slender pipe in sequence, grinding dead angles are effectively eliminated, contour grinding forming of the slender pipe can be achieved through one-time clamping, operation is easy, and the grinding efficiency is high; on the other hand, based on cooperation of the two contour grinding heads, positioning limitation can be synchronously formed in the axial direction of the slender pipe during grinding, axial deviation generated by contour grinding of the slender pipe is effectively reduced, comprehensive covering type grinding is achieved, the position precision of the slender pipe after contour grinding is ensured, the end face and an inner hole of the slender pipe can be conveniently and accurately ground in the follow-up process, and the grinding efficiency is improved. Therefore, the all-dimensional burr removal rate of the slender pipe is improved.

The invention relates to an injection system, an injection method and a control method for medical capillary polishing, and the injection system comprises a first liquid storage pipe used for storing magnetorheological fluid; the first three-way connector is connected with the first liquid storage tank through a first pipeline; the first pump is connected with the first three-way joint through a second pipeline; the second pipeline comprises a vertical pipe body which is partially vertically arranged, and the space between the first pump and the vertical pipe body is filled with a gas section; the capillary tube is connected with the first three-way connector through a third pipeline; the first pinch valve is installed on the first pipeline and the third pipeline and used for cutting off the first pipeline or the third pipeline. The particle settling volume in the injection system can be reduced, the machining precision is improved, and the service life of equipment is prolonged.

The invention discloses sintered neodymium-iron-boron magnet grinding machining equipment, and relates to the technical field of neodymium-iron-boron magnet machining, the sintered neodymium-iron-boron magnet grinding machining equipment comprises a machining table, the machining table is provided with a grinding assembly, a clamping assembly, a steering adjusting assembly and a cooling assembly, and the clamping assembly is used for clamping a magnet body; the grinding assembly is used for achieving grinding machining of a magnet body, the steering adjusting assembly is used for achieving rotation of the magnet body and achieving multi-directional machining of the magnet body in a matched mode, and the cooling assembly is used for cooling treatment when the magnet body is machined, so that machining is more stable. A plurality of through grooves are formed in the machining table, and a waste collecting assembly is arranged in the machining table and used for collecting machined waste. The problems that in the prior art, a grinding mechanism is directly driven by a feeding mechanism to conduct grinding, the microstructure of a magnet is easily damaged, and the magnetic performance is reduced are solved.

The invention discloses a relief touch heat transfer film and a preparation process thereof, and relates to the technical field of transfer film preparation, the heat transfer film comprises the following structural layers from bottom to top: a substrate layer, which is composed of a polyester film PET; the release layer is positioned above the base material layer and is composed of modified silicone oil, and nano silicon dioxide particles are added into the modified silicone oil; the transfer printing layer is positioned above the release layer and comprises a pattern layer and an embossment texture layer; according to the scheme, a spring pressing plate-sand grain grinding bin is additionally arranged at the front printing section of the heat transfer printing film preparation process, the film surface penetrates through a sand layer in the bin along a guide plate and a guide shaft with constant tension, micron-sized grooves are formed in the film surface through sand grains in a ploughing mode, and high-frequency polarization coarsening of corona discharge is replaced; the spring pressing plate is automatically pressed down along with the fluctuation of the film thickness, the sand layer is kept compact, the depth of the grooves is consistent, the water-based ink is spread and cured along the grooves during subsequent water-based ink printing, mechanical locking is formed, the ink is prevented from being pulled up during embossment embossing, and corona-free and ozone-free film surface coarsening is achieved.

The invention discloses an intelligent welding and grinding integrated manufacturing system and a machining method, and belongs to the technical field of intelligent manufacturing. The system comprises a conveying belt, a portal frame stretching across the conveying belt, and a welding unit and a polishing unit which are arranged on the portal frame. The welding unit comprises a welding cross-shaped moving assembly, a welding-cooling assembly installed on the welding cross-shaped moving assembly and a welding seam tracking system. The grinding unit comprises a grinding cross-shaped moving assembly and a grinding assembly installed on the grinding cross-shaped moving assembly. The core of the system is that a central control system in communication connection with all the components is arranged, and the central control system is configured to receive weld joint track data recognized by the weld joint tracking system, sequentially control the welding device to weld along the track, control the cooling device to forcibly cool the weld joint and control the grinding device to grind along the same track based on the same data flow. Through path unification and procedure integration, continuous automatic operation of welding and grinding is achieved, and the machining precision, the production efficiency and the product quality are effectively improved.

A double-grinding-head electric adjusting assembly comprises a base, an outer grinding head, an inner grinding head and a grinding head driving device, the outer grinding head and the inner grinding head are both arranged on the base, the grinding head driving device is used for driving the outer grinding head and the inner grinding head to rotate, and the inner grinding head is located on the inner side of the outer grinding head and is coaxial with the outer grinding head. The base is provided with a center shaft fixedly connected with the inner grinding head and an electric adjusting device used for adjusting the position of the inner grinding head, and the electric adjusting device is configured to be matched with the center shaft to drive the center shaft to move in the axial direction so that the inner grinding head can conduct axial position adjustment relative to the outer grinding head. The axial position of the inner grinding head can be adjusted according to actual machining requirements, and the inner grinding head can be conveniently and rapidly adjusted through the electric adjusting device.

The invention relates to the technical field of plate polishing, and provides a polishing device for decorative plate production, which comprises a frame body, a dust removal cover body is arranged on the frame body, a plate body input channel and a plate body output channel are oppositely formed in the dust removal cover body, and a polishing conveying assembly is arranged in the dust removal cover body and is used for polishing a plate body; the top of the dust removal cover body is communicated with a dust discharge pipe; the number of the dust overflowing prevention assemblies is two, and the dust overflowing prevention assemblies are arranged in the plate body input channel and the plate body output channel correspondingly. According to the decorative plate polishing device, the dust overflowing prevention assemblies are arranged in the plate body input channel and the plate body output channel correspondingly, and the gap air inlet design between the channels and the plate body is combined, so that the dust overflowing probability at the gap of the channels is reduced when the plate body passes through; the technical problem that the working environment is affected due to the fact that dust easily overflows when a polishing device in the related technology polishes a plate body is solved.

The utility model discloses a metal casting part surface polishing device which comprises a mounting frame and two transverse plates, the mounting frame is rotationally connected with a rotating plate through two rotating shafts, the upper end of the rotating plate is provided with a polishing box through a plurality of damping assemblies, and a separating mechanism used for separating casting parts from grinding stones is arranged in the polishing box. The separating mechanism comprises a filter screen arranged on the polishing box, a fixing frame is fixedly connected to the side wall of the polishing box, electric push rods are arranged on the two side walls of the fixing frame, and the output ends of the two electric push rods are jointly provided with two baffles. According to the casting part polishing device, the separating mechanism is arranged, grinding stone balls can be separated from casting parts through the filter screen, feeding and discharging of the casting parts can be conducted on the two sides of the polishing box at the same time, and therefore the feeding and discharging time of the casting parts is greatly shortened, and the practicability of the device is improved.

The invention discloses domestic ceramic surface treatment equipment, and particularly relates to the technical field of domestic ceramics, the domestic ceramic surface treatment equipment comprises a base, a supporting assembly is arranged on the upper side of the base, a fixing seat is fixedly connected to the upper end of the base, a first grinding assembly is arranged on the upper side of the supporting assembly, and a lifting assembly is arranged on the upper side of the supporting assembly; a second grinding assembly is arranged on one side of the first grinding assembly, a moving assembly is arranged at the lower end of the fixing base, and an adjusting assembly is arranged on one side of the moving assembly. Coherent grinding of the pot edge outline, the inclined inner wall, the outline outer edge and the outline inner edge of the ceramic flowerpot is achieved, the diversified requirements of the market for the appearance of domestic ceramics are met, it is guaranteed that the inner wall grinding pressure is uniform, chamfers on the two sides of a wavy opening can be synchronously ground, time waste and position deviation caused by multi-procedure switching are avoided, and the production efficiency is improved. And precision loss and time waste caused by process dispersion of traditional equipment are avoided, and the overall working efficiency is improved.

The invention belongs to the technical field of aviation accessory production, and particularly relates to an automatic stamping system for undercarriage supporting rod piece production, the system comprises an outer supporting pipe stamping processing assembly, an inner supporting pipe stamping processing assembly, a lug stamping processing assembly, a connecting seat stamping processing assembly and a stamping assembling assembly which are sequentially arranged along a production line; the outer supporting pipe stamping machining assembly is used for stamping machining of an outer supporting pipe component, the inner supporting pipe stamping machining assembly is used for stamping machining of an inner supporting pipe component, the lug stamping machining assembly is used for stamping machining of a lug component, and the connecting base stamping machining assembly is used for stamping machining of a connecting base component. And the stamping and assembling assembly is used for stamping, riveting and assembling the outer supporting pipe component, the inner supporting pipe component, the lug base component, the rectangular spring component and the connecting base component through rivets to obtain the combined undercarriage supporting rod piece. The punching and polishing device can meet the requirements for automatic punching and punching, punching and polishing of main components in the side supporting rod of the combined undercarriage and overall automatic punching and assembling.

The invention provides an abrasive flow polishing device and method for gear tooth surface homogenization. According to the method, tooth-shaped drainage pieces with the same shape as the gear are installed at the two ends of the upper portion and the lower portion of the gear, drainage section design is introduced, an abrasive flow medium path runner model is constructed, main parameters influencing an experiment are sampled and grouped through a Latin hypercube sampling method, abrasive flow polishing simulation is conducted in a grouped mode, and a Gaussian regression process is utilized to obtain an abrasive flow polishing simulation result. Selecting the minimum root-mean-square error of each group of PiVi data, determining the group of experimental parameters, obtaining a group of abrasive flow machining process parameters of optimal inlet pressure, back pressure and drainage section length, and finally guiding the experiment; according to the method, the influence of the inlet effect is relieved, the abrasive flow medium path runner model is constructed, a set of optimal abrasive flow machining process parameter combination is obtained, and the method is suitable for spur gears and bevel gears and high in universality.

A glazed assembly includes a monolithic or laminated glazing and a finishing joint and / or seal, the glass sheet of the monolithic glazing, or, respectively, an outer sheet of the laminated glazing, these being referred to as “considered glass sheet”, including an outer first face and a second face separated by an edge face including a first curved part connected to the first face, a second curved part connected to the second face, and a flat part connecting the first and second curved parts together, the intersection between the flat part and a curved part being made up, in a cross-section, of a single point, the seal or joint including a contact part opposite the edge face and including a flat face in contact with the flat part, and a first protuberance in the continuation of the flat face and covering the entire curved part connected to the outer face.

The invention belongs to the technical field of wafer processing, and particularly discloses an ultrasonic displacement vision cooperation wafer detection and edge grinding system. According to the invention, the control module coordinates the grinding mechanism, the wafer carrying table and the assembly integrated with displacement and visual detection, so that cooperative detection and edge grinding are realized. Specifically, the displacement detection module obtains the distance between the wafer and the grinding mechanism in real time, and an accurate physical reference is provided for compensation control; and the visual detection module captures continuous images during rotation of the wafer, so that the control module can extract micro texture features to identify the deviation state of the wafer. The combination of the two realizes the comprehensive real-time perception of the grinding working condition, and overcomes the limitation of insufficient perception. And finally, the control module fuses the displacement and offset information to generate an edge grinding instruction, and dynamically controls the grinding mechanism and the wafer carrying table to carry out linked rigid body transformation, so that real-time sensing information is directly converted into compensation action, and the problem of uneven grinding caused by insufficient dynamic compensation capability is effectively solved.

The invention relates to the technical field of automobile part machining, and discloses a sheet punching device for automobile part machining, which comprises a punching table, and further comprises a recycling hopper fixedly connected to the bottom of the punching table, and a rectangular hole is formed in the punching table and used for recycling punching leftover materials into the recycling hopper; the support is fixedly connected to the bottom of the recycling hopper and used for supporting the recycling hopper and the punching table; and the moving mechanism is arranged above the punching table and is used for moving a welding gun head mounted on the moving mechanism. The lower adjusting rod driven by the two-way threaded rod and the upper adjusting rod pre-tightened by the spring form'up-down elastic clamping ', and can automatically adapt to a thin plate; in the clamping process, the first spray hole and the second spray hole spray inert gas synchronously, local protective atmosphere is formed on the upper surface and the lower surface of the notch, oxidation ablation is reduced, the hole edge heat affected zone is reduced, and the precision requirement of the high-strength welding hole of the automobile is met.

The invention discloses a threading pipe sealing air pressure detection device, and belongs to the technical field of threading pipe production. A threading pipe sealing air pressure detection device comprises an operation table, first rectangular sliding grooves are formed in the surfaces of the two sides of the upper end of the operation table, a moving assembly is connected into an inner cavity of each first rectangular sliding groove, and one end of each moving assembly is connected with an air pressure pump; the frame body connecting assembly adopts a double annular groove structure composed of a first annular connecting block and a second annular connecting block, the inner diameter and the outer diameter of the frame body connecting assembly are precisely matched with the end of the threading pipe, the arc-shaped guiding design is matched, the butt joint sealing performance is guaranteed, the pipe body is prevented from being scratched, and through the linkage feedback design of the air pressure jacking assembly and the polishing assembly, the polishing efficiency is improved. The air pressure in the pipe pushes the sealing block to ascend and descend, so that the sealing performance is judged, and compared with manual observation of a pressure gauge, tiny leakage points of the threading pipe can be accurately recognized, missing detection and false detection are avoided, and the detection precision is further improved.

The invention discloses a carbon fiber pipe inner wall polishing mechanism which comprises a base, a fixing frame is fixedly mounted at the top of the base, a reciprocating assembly is mounted in the fixing frame, a connecting assembly is fixedly mounted at the top of the reciprocating assembly, an axis assembly is rotatably mounted in the connecting assembly, and one end of the axis assembly is in transmission connection with an output assembly. One end of the shaft center assembly is fixedly provided with an adjusting assembly, the other end of the shaft center assembly is fixedly provided with a support assembly, the shaft center assembly is in threaded connection with the adjusting assembly, and the top of the support assembly is fixedly provided with a polishing assembly. Different instruments do not need to be replaced according to the pipe diameter every time the pipe is replaced, the fine-mesh grinding block is installed on the installation frame connected with the first fixing cylinder, the coarse-mesh grinding block is installed on the installation frame connected with the second fixing cylinder, and the problem that fine grinding is conducted after coarse grinding is completed, and a grinding head needs to be detached and replaced is solved.

The utility model discloses a stone processing edging device which comprises two fixing frames which are symmetrically arranged up and down, and a polishing mechanism used for polishing the edge of a stone is arranged between the fixing frames. The grinding mechanism comprises supporting synchronous wheels, a first motor, a driving synchronous wheel, a transmission synchronous belt, a second motor and an edge grinding wheel, the multiple supporting synchronous wheels are evenly and movably arranged on one side of the surface of the fixing frame through rotating shafts, and the first motor is fixedly arranged on one side of the fixing frame; and a driving synchronizing wheel is fixedly arranged at the power output shaft end of the first motor. The stone edge grinding device is good in using effect, special fixing and aligning are not needed during edge grinding, stone is inserted between the upper conveying synchronous belt and the lower conveying synchronous belt through the guide wheels, then edge grinding work of the stone can be automatically completed under the conveying effect of the conveying synchronous belts, and therefore the edge grinding efficiency can be greatly improved.

The invention discloses a pipe fitting positioning and welding device with a surrounding structure, and relates to the technical field of welding, the pipe fitting positioning and welding device comprises a supporting seat, side supporting frames are fixedly mounted at the two ends of the top of the supporting seat, and active clamping mechanisms are mounted in the side supporting frames to position and fix pipe fittings; a supporting seat is installed on the top face of the side supporting frame, a surrounding welding mechanism is installed in the middle of the top face of the supporting seat and used for conducting surrounding type welding on pipe fittings, telescopic plates are installed on the front side and the rear side of the side supporting frame, and the inner ends of the telescopic plates are connected with edge grinding mechanisms. The problems of shaking deviation, low adaptability, untight butt joint, insufficient welding strength and the like which are prone to occurring in the pipe fitting welding process are cooperatively solved, the pipe fitting positioning stability and the structural adaptability are improved, the welding quality is comprehensively guaranteed through the links of pretreatment, precise welding, auxiliary cleaning and the like, energy consumption is reduced, and the operation efficiency is improved.

The invention discloses a screen display glass edge grinding device which comprises a grinding seat and grinding wheels, a glass inlet is formed in the grinding seat, the grinding seat comprises a seat body, an air knife seat body and a water knife seat body which form a grinding cavity, and the grinding wheels are vertically inserted into the grinding cavity. The air knife seat body comprises an upper air knife and a lower air knife which blow the grinding wheel and are distributed in an arc shape around the circle center of the grinding wheel; the water jet cutter seat body comprises a water jet cutter and a waste collecting module. On one hand, the closed grinding section is formed between the upper and lower arc-shaped air knives and the grinding wheel, fluid is flushed out through the water jet cutter, waste generated by grinding is flushed out of the grinding section along with rotation of the grinding wheel, the probability that fine dust escapes outwards and is secondarily attached to the surface of glass is effectively reduced, and the collection rate of the waste is improved; and on the other hand, based on cooperation of the main collecting branch and the auxiliary collecting branch, waste rushed out of the second end is shunted and gently collected, the splashing and accumulation phenomena generated when the waste impacts the inner wall of the grinding cavity are effectively reduced, the cleaning frequency is remarkably reduced, and the grinding efficiency is improved.

The self-adjusting abrasive flow clamp is suitable for machining a tee joint through the abrasive flow technology and is characterized in that the self-adjusting abrasive flow clamp comprises a base, a baffle ring, a surrounding cylinder, a first arc-shaped bent pipe, a second arc-shaped bent pipe and a third arc-shaped bent pipe, opening structures are arranged at the two ends of the surrounding cylinder, a mounting hole is formed in the baffle ring, and an arc-shaped protrusion is arranged on the top face of the base; when abrasive particles enter through the third arc-shaped bent pipe, the abrasive materials flow out only through the first arc-shaped bent pipe; when the grinding materials are input through the groove, the grinding materials enter the tee joint through the second arc-shaped bent pipe and are output through the top end of the third arc-shaped bent pipe, the tee joint grinding efficiency is improved, and time consumption is reduced.

The invention relates to the technical field of cable processing, in particular to a cutting device for cable production, which comprises a processing table, two fixed seats are symmetrically arranged on the processing table, a plurality of fixed conveying shafts are rotatably connected to the fixed seats, movable conveying shafts are arranged on the fixed seats, and a fixed frame is fixedly connected to the processing table. The fixed frame is provided with a cut-off tool, one side of the cut-off tool is provided with an adjusting mechanism, the fixed frame is rotatably connected with a swing seat, the swing seat is slidably and cooperatively provided with a section processing seat, and the section processing seat is rotatably connected with a transmission mechanism. By arranging the two adjustable limiting rings and the adjustable movable conveying shaft on the fixed conveying shaft, when the flat cables of different sizes are cut off, the flat cable conveying device is suitable for accurately positioning and conveying the flat cables, the flat cables are prevented from deviating or being twisted in the conveying and cutting-off process, and the machining precision and quality of products are guaranteed.

The invention relates to the related technical field of die casting machining, and discloses an automatic die casting machining device which comprises an automatic machining box set, a punching mechanism, a surface finishing mechanism, an edge treatment mechanism and a driving mechanism. The driving mechanism comprises a bidirectional driving unit and a one-way variable-speed transmission unit; the device further comprises a positioning platform, a power conversion mechanism, a surface finishing control mechanism, an edge processing transmission mechanism and an edge processing control mechanism. Different metal processing combinations are automatically controlled to operate by a single driving mechanism, the operation is stable, multiple metal processing operations with different properties are integrated, multiple processes are completed through one-time clamping, and collaborative innovation that different metal processing is synchronously performed while high efficiency and energy conservation are achieved is achieved; and the production efficiency of specific die castings which are relatively fixed and regular in structure and need to be produced on a large scale is effectively improved.

The invention discloses deburring equipment for a metal strip of a sealing ring. The deburring equipment comprises a polishing rack; the feeding guide rail assembly is arranged on the grinding rack; the roller transmission assembly is arranged behind the feeding guide rail assembly; the roller driving assembly is arranged above the roller transmission assembly and is connected with the roller transmission assembly; the displacement driving assembly is arranged above the roller driving assembly; one end of the polishing assembly is connected with the displacement driving assembly, and the other end of the polishing assembly abuts against the strip-shaped metal material. According to the technical scheme disclosed by the invention, the strip-shaped metal material can be ground and polished, and the production efficiency is improved while the product quality is firmly guaranteed.

The invention relates to the technical field of machining, and provides grinding equipment and technology for a cast full-automatic lock for a ship, the grinding equipment for the cast full-automatic lock for the ship comprises an equipment base, and a pressing mechanism, a transferring mechanism and a grinding mechanism are arranged on the equipment base; the pressing mechanism is used for pressing the workpiece; the transferring mechanism is used for driving the workpiece and the pressing mechanism to move; the grinding mechanism comprises a grinding assembly, the grinding assembly comprises a grinding support, a first grinding device and a second grinding device, the first grinding device and the second grinding device are arranged on the grinding support, the first grinding device comprises a grinding wheel, and the second grinding device comprises a grinding head and is rotationally arranged on the first grinding device. The rotating axis of the second grinding device is collinear with the axis of the grinding wheel; an overturning assembly is arranged on the grinding support and used for driving the second grinding device to rotate. According to the method, the machining error can be reduced, the waiting time between different machining procedures is shortened, and the compactness of the machining process is achieved.

The invention discloses a thin-wall stainless steel pipe welding seam polishing device, and belongs to the technical field of metal processing machine tools, the thin-wall stainless steel pipe welding seam polishing device comprises a main shaft, a through hole used for containing a thin-wall steel pipe to be polished is formed in the middle of the main shaft, a clamping groove is formed in the circumferential side wall of the through hole, and an electromagnetic strip is movably embedded in the clamping groove; and the ejector rod is coaxially opposite to the through hole and is driven by an ejector rod sliding table to be horizontally close to or far away from the main shaft. By means of the highly-integrated dual-mode power relay part, integration and rapid lossless switching of the grinding function and the ultrasonic peening function are achieved, the two working procedures are combined into one, the production efficiency is greatly improved, and positioning errors caused by multiple times of clamping are avoided.

The invention discloses a multifunctional collaborative operation robot suitable for in-situ repair of a shield cutter, which comprises a liftable base, wheels connected below the liftable base and a walking motor for driving the wheels to rotate, a rotating mechanism connected above the liftable base, and a rotary folding mechanical arm connected to the rotating mechanism. The tail end of the rotary folding mechanical arm is connected with a telescopic mechanical arm, and the tail end of the telescopic mechanical arm is connected with a multifunctional execution module; the rotary folding mechanical arm comprises a plurality of folding arms which are sequentially and rotatably stored, and each folding arm is provided with a driving motor for driving the folding arm to rotate; the end face of the multifunctional execution module is connected with a visual detection module, and the peripheral face of the multifunctional execution module is connected with a laser cladding module, a polishing module and a cleaning module. The cutter repairing robot can be suitable for the high-risk narrow space environment, the integrated automatic operation of recognition, cleaning, repairing and calibration of the shield cutter is achieved, the cutter repairing efficiency and quality are effectively improved, and the casualty risk is reduced.

The invention discloses a steel structure butt welding adjusting device which comprises a supporting plate and supporting rods fixed to the four corners of the bottom of the supporting plate. A grinding part is arranged in the butt joint mechanism, in the butt joint process of the two steel structure bodies, the grinding part can make contact with the steel structure bodies along with continuous movement of a driving part, the grinding part comprises a coarse grinding plate, a fine grinding plate and a polishing plate, in the grinding process, a sliding plate slides on the top of a supporting plate along with a mounting plate driven by the driving part to move, and the grinding plate is in contact with the grinding part. The rough grinding plate firstly makes contact with the rotating steel structure main body and conducts comprehensive rough grinding on the end face of the steel structure main body through rotation of the steel structure main body, and due to the fact that a second gear at the bottom of a lead screw is meshed with a second rack at the bottom of a mounting shell, the lead screw can rotate, and therefore when a grinding piece moves to a certain degree, the grinding piece can rotate. And the rough grinding plate, the fine grinding plate and the polishing plate can sequentially treat the steel structure body and then move downwards into the second mounting frame.

The invention discloses an oil storage tank body surface polishing treatment device, and relates to the technical field of tank body polishing, the oil storage tank surface polishing treatment device comprises a base and an oil storage tank, the base is provided with a plurality of rotating supports and auxiliary supports, the oil storage tank is placed between the rotating supports and the auxiliary supports, and the oil storage tank surface polishing treatment device further comprises a polishing assembly and a pressure monitoring mechanism; the polishing assembly and the pressure feedback mechanism are arranged on the two sides of the oil storage tank correspondingly. Pressure changes are monitored in real time through the pressure monitoring mechanism, the polishing condition of protrusions such as weld beading on the peripheral face of the oil storage tank can be accurately reflected, and therefore the polishing assembly is accurately shut down or the displacement mechanism continues to push the polishing assembly forwards, and the subsequent part of the oil storage tank is polished; and the problem of excessive polishing or insufficient polishing is avoided, accurate polishing treatment on the peripheral face of the oil storage tank is achieved, and the polishing effect is guaranteed.