11513results about "Grinding machines" patented technology

The invention relates to the technical field of grinding, in particular to a self-adaptive force control grinding system and method for a complex curved surface machining robot. Three-dimensional point cloud data of a workpiece are obtained through machine vision, gridding processing is carried out, and normal vector and curvature characteristic parameters are calculated; performing operation area division and operation path planning based on curvature characteristics; calculating operation parameters according to the normal vector and curvature characteristics; a self-adaptive impedance control algorithm is adopted, the polishing force is monitored in real time through a force sensor, and the rigidity and damping parameters of the robot are dynamically adjusted; and performing defect identification on the surface image of the processed workpiece by using the deep learning model, and when defects are identified, re-planning the operation path. According to the method, self-adaptive grinding of the complex curved surface workpiece is achieved, and the grinding efficiency and quality of the complex curved surface can be improved.

Disclosed in the present invention is a ceramic green body machining device, comprising a sedimentation tank, a supporting platform, a height-adjustment platform and a cleaning platform. According to the present invention, during use, when a counterweight plate is close to a distal end of a sweeping frame and a liquid dispensing chamber is fully loaded, the weight of a press block area exceeds the torsion of a torsion spring, and the liquid dispensing chamber and the press block would fall down from an accommodation groove until the liquid dispensing chamber and the press block are perpendicular to the accommodation groove; in this case, a cleaning liquid is sprayed from one side of the liquid dispensing chamber by means of a second spray head, thereby effectively rinsing an area to which a first spray head cannot spray; a polishing sand layer on an arc-shaped plate would be attached to a rough area on the surface of a ceramic green body and rotates along with the rotation of a mounting arm to rotationally grind the rough area, thereby improving ceramic green body manufacturing effects; and when a cooling liquid flows down from a contact area between the polishing sand layer and the surface of the ceramic green body, the cooling liquid cools the surface of the ceramic green body. The present invention is conducive to the discharging of dust generated in the grinding process and avoids cracking caused by excessive local drying of the surface of the ceramic green body.

The invention discloses a double-force-control automatic compensation method and double-force-control grinding and polishing integrated device.According to the technical scheme, the double-force-control automatic compensation method comprises the steps that workpiece surface crystal orientation data are obtained through a diffraction pattern, and a crystal orientation distribution matrix is generated through denoising and clustering analysis; dividing a crystal orientation region and associating the friction coefficient, hardness and other mechanical properties; based on the material removal rate distribution matrix, a gradient algorithm is adopted to correct grinding tracks and cutting parameters of all areas, and a compensation track matrix is generated; and double-force-control feedback of normal force and tangential force is combined, the abrasive particle contact force and the feeding rate are dynamically adjusted, and a closed-loop compensation strategy is formed. Through crystal orientation partition optimization and double-force-control dynamic compensation, the problem that compensation is insufficient in the grinding process of the glass crystal is solved, and high-precision and self-adaptive surface machining is achieved.

A work apparatus includes: a housing; a motor support unit designed separately from the housing, the housing being fixed to the motor support unit. A drive motor is designed as an electric motor for driving a tool and is attached to the motor support unit. A receptacle housing designed separately from the motor support unit for receiving at least one battery pack for supplying the drive motor with electrical power is fixed to the housing. The receptacle housing and the motor support unit are designed and arranged relative to each other in such a way that the receptacle housing is able to move relative to the motor support unit in order to reduce, in particular to prevent, direct transmission of inertial forces emanating from the receptacle housing to the motor support unit in the event of an impact load on the work apparatus.

The invention discloses grinding equipment with a surface self-adaption function for civil aircraft maintenance, and relates to the technical field of grinding equipment, the grinding equipment comprises a grinding mechanism, a self-adaption mechanism and a positioning mechanism, the grinding mechanism is fixedly connected with the self-adaption mechanism, and the self-adaption mechanism is fixedly connected with the positioning mechanism. The grinding mechanism is used for driving a grinding disc to work, and flexible grinding of the surfaces of different areas can be achieved. The self-adaptive mechanism is composed of a self-adaptive assembly, an expanding and contracting assembly and a rotating assembly, the grinding disc has the flexible adjusting capacity when making contact with the surface of a workpiece, the expanding and contracting assembly achieves expanding and contracting, the rotating assembly drives an expanding and contracting block to revolve, and therefore the adaptability of the grinding disc on the complex curved surface is guaranteed. And the positioning mechanism is used for positioning parts needing to be maintained, so that the purposes of adapting to complex curved surfaces, improving the polishing precision and efficiency, avoiding the problem of difficult attachment and ensuring the maintenance quality and the operation safety are achieved.

The utility model provides quartz boat surface grinding and polishing equipment, which relates to the technical field of grinding and polishing and comprises a grinding and polishing component, a mounting component is arranged at the top of the grinding and polishing component, a dust collection component is arranged at one end of the grinding and polishing component, and the grinding and polishing component comprises a grinding and polishing box. The mounting assembly comprises a grinding motor, and a hydraulic lifting column is mounted at the top of the grinding motor. The pull rod is pulled outwards, so that the spring is stressed and compressed, then the mounting sleeve is arranged on the outer side of the rotating shaft in a sleeving mode, the mounting strip is promoted to be installed in the limiting groove in a sliding mode, the grinding and polishing head is conveniently installed, then the pull rod is loosened, and the spring drives one end of the pull rod to be installed in the rotating shaft through the elasticity of the spring; and limiting is facilitated, operation is convenient and rapid, the grinding and polishing head can be conveniently maintained and replaced at any time, operation convenience is improved, the equipment downtime is shortened, and working efficiency is improved.

The utility model discloses a grinding device for machining a special-shaped brake pad, and relates to the technical field of grinding equipment, in particular to the grinding device for machining the special-shaped brake pad, which comprises a grinding table, a first motor for controlling the grinding device to move, and a first cylinder positioned at the top of the first motor, a connecting piece is fixed to the top of the first air cylinder through a movable rod, a second air cylinder is installed on the left side of the connecting piece, a second motor is fixed to the left side of the second air cylinder through a movable rod, and an output shaft of the second motor is connected with a grinding disc. According to the grinding device for machining the special-shaped brake pad, chippings generated during grinding of the grinding disc are gathered through the splash-proof cover, the chippings are recycled into the recycling groove through the groove of the grinding table, cooling liquid can also gather the chippings, in addition, the reverse suction phenomenon occurs on the surface of the grinding table through rotation of the draught fan, the chippings can be sucked into the recycling groove, and the chippings can be recycled. Through the treatment, the chippings can be better recycled, and use of the grinding machine is not affected.

The invention discloses multi-axis linkage self-adaptive clamping casting polishing equipment of a numerical control machine tool and a control method, and solves the problem that self-adaptive clamping of a casting according to the shape of the casting is inconvenient, the multi-axis linkage self-adaptive clamping casting polishing equipment comprises a workbench and a polishing machine, a top frame is installed above the workbench, and the polishing machine is installed below the top frame; a casting fixing mechanism is arranged on the upper surface of the workbench and comprises a transverse table, a base is arranged below the transverse table, air cylinders are installed at the top end of the base at equal angles, the output ends of the air cylinders are fixedly connected with the bottom wall of the transverse table, a rotating limiting ring frame is installed on the inner side of the transverse table, and a rotating ball is arranged on the inner side of the rotating limiting ring frame. The rotating ball body is limited on the inner side of the rotating limiting ring frame; according to the casting polishing device, the rotating ball body is installed on the inner side of the rotating limiting ring frame, the rotating ball body can horizontally rotate in the rotating limiting ring frame and can also longitudinally rotate, and the polishing position of a casting can be conveniently adjusted.

A dual mounted end-effector system mounted on a motive robot arm for preparing an object surface is described. The system includes a first tool configured to contact and prepare the object surface and a second tool configured to contact and prepare the object surface. The system also includes a force control. The force control is configured to align, in a first state, with the first tool in position to contact and prepare the object surface and, in a second state, with the second tool in a position to contact and prepare the object surface.

The invention belongs to the technical field of liquid metal coating and infiltration in grinding machining, and particularly relates to a temperature-control ultrasonic composite liquid gallium auxiliary grinding device and method for a micro engine blade, and the device comprises a fluid conveying module, a temperature adjusting module, a machining module, an ultrasonic vibration module and an electromagnetic field generator. Temperature control of liquid gallium is achieved by arranging a microwave cavity and a cooling system, stable supply is guaranteed through inert gas and a liquid gallium conveying pipeline, and uniform coating and ultrasonic vibration infiltration on the surface of the blade of the micro engine are achieved by combining an ultrasonic transduction assembly and a spraying nozzle. The electromagnetic field generator further enhances the adhesion and lubrication effects of the liquid gallium on the grinding wheel and the blades. The defects of insufficient grinding temperature control and lubrication of a traditional grinding wheel are overcome, the grinding temperature rise and the friction coefficient are effectively reduced, thermal damage and surface deformation are avoided, and the machining precision and the surface quality of complex curved surfaces and tenon tooth parts are improved.

The utility model relates to the technical field of sealing ring machining, and discloses a metal sealing ring machining device with a clamping function, which comprises a working table, an air cylinder is fixedly arranged at the top of the working table and can drive a moving plate to move up and down, and the moving plate is fixedly arranged at the bottom of a piston rod at the output end of the air cylinder and can drive the moving plate to move up and down. According to the metal sealing ring machining device with the clamping function, when a sealing ring needs to be polished, an air cylinder is started to drive the motor to move downwards, the moving plate can drive a connecting rod to push an extrusion rod, the motor is driven to move upwards, and the extrusion rod is driven to move downwards; and meanwhile, a Z-shaped rod can push a rotating rod to enable a rotating disc to rotate, a cylindrical rod can drive a clamping block to move outwards, the inner ring of the sealing ring can be clamped, in this way, the sealing ring can be clamped more tightly, and the situation that polishing is poor, and secondary machining is needed is avoided.

The invention provides a manufacturing method of a compressor piston, the compressor piston comprises a hinge groove, the hinge groove comprises a hinge hole and a mounting opening communicated with the hinge hole, the hinge hole is used for being connected with a transmission piece to achieve eccentric rotation of the compressor piston and a crankshaft and achieve air compression, and the manufacturing method is characterized by comprising the steps that a piston body is machined; the piston body is of a cylinder structure. Cutting feed is conducted from the outer wall of the piston body, at least one time of linear cutting is conducted along the inner walls of the mounting opening and the hinge hole, the hinge hole and the mounting opening are obtained at the same time, and the diameter of the hinge hole ranges from 2.8 mm to 4 mm; the hinge hole and the mounting opening are finely ground; and performing surface treatment on the piston body to obtain the compressor piston. The problems that a hinge groove of an existing compressor piston is machined through drilling, high precision is difficult to achieve, the wall breaking technology is difficult, and the machining efficiency is low are solved.

The invention relates to the technical field of grinding machining, and particularly discloses a four-row cylindrical bearing raceway grinding machining device and method.The four-row cylindrical bearing raceway grinding machining device comprises a loading unit, a grinding unit and a grinding unit, the loading unit comprises a rotary table, a flexible clamping piece matched with a bearing outer ring is arranged on the rotary table, and a concave part is arranged in the flexible clamping piece; the grinding unit comprises a grinding motor, the output end of the grinding motor is connected with a rotating shaft, a grinding disc is arranged at the lower end of the rotating shaft, and a multidirectional dynamic cooling piece is arranged on the lower end face of the lifting air cylinder. Uniform clamping force is applied to the outer wall of the bearing outer ring through the flexible clamping piece, clamping stress is restrained, clamping deformation is small, and microscopic cracks caused by stress concentration are avoided. The multidirectional dynamic cooling piece integrates axial injection and radial injection, thermal damage is blocked, the temperature rise of a grinding area is effectively reduced, and the risk of surface burn is eliminated; the high-pressure cooling liquid scours a grinding interface in a turbulent flow mode, and microscopic cracks caused by secondary extrusion of abrasive particles are avoided.

The application relates to the technical field of stone cutting equipment, in particular to high-efficiency stone wire saw cutting equipment, which is characterized by comprising a mounting frame, a lifting frame, a lifting driving mechanism, a stone clamping and placing mechanism and a wire saw cutting mechanism, the lifting frame is arranged in the mounting frame and is slidably connected to the mounting frame through a first sliding assembly, the lifting driving mechanism is arranged on the mounting frame and is used for driving the lifting frame to lift, the stone clamping and placing mechanism is arranged below the lifting frame and is used for clamping and placing a stone body, and the wire saw cutting mechanism is arranged on the lifting frame. The application can effectively reduce the wire breaking probability of the cutting wire, the threading overhauling after wire breaking is relatively convenient, and the consistency of the tension among the multiple cutting wires can be effectively ensured.

The wire cutting assembly comprises a bottom frame, a cutting frame, rollers, a take-up and pay-off assembly, a tensioning assembly and a lifting frame, the cutting frame is arranged at the upper end of the bottom frame, the lifting frame is arranged under the cutting frame through a lifting device, the rollers are symmetrically arranged on the cutting frame, and the tensioning assembly is arranged on the lifting frame. The take-up and pay-off assembly comprises a pay-off device and a take-up device, at least two cutting lines are wound on the roller at intervals corresponding to the take-up and pay-off assembly, the pay-off device and the take-up device are arranged on the cutting frame corresponding to the two ends of the cutting lines, and one take-up and pay-off assembly correspondingly controls take-up and pay-off of one cutting line. The tensioning assembly is arranged on the cutting frame corresponding to the pay-off device and the take-up device. Through the arrangement of the multiple pay-off devices and the multiple take-up devices, simultaneous work of multiple cutting lines is achieved, the speed and tension of each cutting line can be independently controlled, and the problem that tension is possibly uneven when multiple cutting lines are driven by a traditional single motor is solved.

The invention discloses an ultraviolet laser enhanced plasma electrolytic polishing method for an aluminum-based silicon carbide composite material, which is characterized in that the conductive performance of a reinforced phase SiC material is locally improved by utilizing the synergistic effect of the local thermal effect and the photoelectric effect of ultraviolet laser, and meanwhile, uniform-speed polishing of a metal aluminum matrix and the reinforced phase SiC material is achieved by virtue of plasma discharge. And the machining efficiency is obviously improved, a machined surface with higher quality compared with traditional machining and single plasma electrolytic polishing is obtained, and further application and popularization of the aluminum-based silicon carbide composite material are facilitated.

The invention discloses a grinding device and a grinding method for curved surface component damage repair, and belongs to the technical field of machining equipment. The polishing method for curved surface component damage repair comprises the following steps that S1, hand-eye calibration and tool calibration are conducted, specifically, a transformation matrix of a 3D visual system coordinate system relative to a mechanical arm tail end center coordinate system is obtained, and a transformation matrix of a tool coordinate system relative to the mechanical arm tail end center coordinate system is obtained; s2, setting a polishing initial state: setting the polishing initial state of the mechanical arm by utilizing a dragging teaching function; s3, polishing path planning, wherein a point cloud model of the surface of the workpiece is obtained, and polishing path point information is obtained; s4, a mechanical arm grinding program is generated, specifically, a mechanical arm grinding motion control program is generated; and S5, a polishing procedure. According to the grinding device and the grinding method for damage repair of the curved-surface component, constant-force grinding can be conducted on the irregular surface of the curved-surface component, and it is guaranteed that the surface of the curved-surface component is ground more evenly.

The utility model provides a numerical control gear shaping punch head gear grinding machine which comprises a control system, a lifting module, a pitching adjusting assembly, an indexing chuck, a grinding assembly and a transverse moving module, the pitching adjusting assembly is connected with the lifting module, the indexing chuck is arranged on the pitching adjusting assembly, the grinding assembly is connected with the transverse moving module, and the transverse moving module is arranged on the indexing chuck. The transverse moving module drives the grinding assembly to do reciprocating motion towards or away from the indexing chuck, and the lifting module, the indexing chuck, the grinding assembly and the transverse moving module are electrically connected with the control system. According to the numerical control gear shaping punch gear grinding machine, under the condition that certain machining precision is guaranteed, the equipment manufacturing cost is saved; the equipment is convenient to operate, automatic machining can be achieved only by installing a workpiece and selecting corresponding machining parameters in a control system, and one person can control multiple pieces of equipment.

The utility model discloses a self-adaptive track sanding device for a complex curved surface. The device comprises a flange seat, a universal cross arranged at the front end of the flange seat, a motor body arranged in the universal cross, a brake ring and a polishing disc, wherein the brake ring and the polishing disc are arranged at the output end of the motor body; the universal cross is of a circular ring structure and is rotationally connected with the front end of the flange base through a first pin shaft, the upper portion of the motor body penetrates through the universal cross, and the motor body and the universal cross are rotationally connected through a second pin shaft. Connecting lines respectively formed by the first pin shaft and the second pin shaft are crossed, and the motor body realizes two-degree-of-freedom rotation through the first pin shaft and the second pin shaft. The motor body rotates through the universal cross to adjust the binding face between the grinding disc and the to-be-ground curved surface to achieve self-adaption to the to-be-ground curved surface, it can be guaranteed that the normal of the grinding disc coincides with the normal of the curved surface without precisely adjusting the posture and the positioning precision of a robot, and therefore the good grinding effect is obtained.

The invention relates to the technical field of ship rust removal, and discloses a ship rust removal device which comprises a supporting rod, a mounting shell fixedly mounted on the supporting rod and two bowl-shaped steel wire brushes arranged on one side of the mounting shell, a rotating rod is fixedly mounted between the two bowl-shaped steel wire brushes, and the rotating rod is fixedly connected with the mounting shell. The bowl-shaped steel wire brushes are installed at the two ends of the rotating rod correspondingly, the two bowl-shaped steel wire brushes can be switched at any time, the bowl-shaped steel wire brushes switched into the installation shell can be washed through the washing assembly, rust powder and paint chippings attached to the interiors of the bowl-shaped steel wire brushes can be removed, then the rust powder and the paint chippings flow away through the flow guide pipe, and the rust powder and the paint chippings are collected and treated subsequently; and the cleaned bowl-shaped steel wire brush is in a wet state, dust is more easily adhered to the outer surface of the bowl-shaped steel wire brush in the polishing process, raised dust can be reduced, and the situation that a large amount of rust dust is adhered to the polished position of the ship body, and the judgment of workers on the rust removal condition of the surface of the ship body is affected is reduced.

The invention discloses a fire-fighting pipeline automatic alignment welding device, and particularly relates to the technical field of fire-fighting pipeline welding, the fire-fighting pipeline automatic alignment welding device comprises a rack and a fire-fighting pipeline body, the rear end of the rack is fixedly provided with a welding mechanism, and the inner surface of the rack is bilaterally symmetrically provided with a clamping rotating assembly and a processing assembly; and the front part and the rear part of the inner surface of the rack are jointly provided with a slag knocking assembly. According to the automatic aligning and welding device for the fire-fighting pipelines, by arranging the clamping and rotating assembly, the fire-fighting pipeline bodies are automatically clamped, and the circle centers of the fire-fighting pipeline bodies are aligned, so that the position of a connector of the two fire-fighting pipeline bodies can be adjusted and changed in a rotating mode; by means of the pipeline butt-joint device, poor welding caused by pipeline position deviation can be effectively eliminated, it is guaranteed that the position is accurate and the angle is appropriate during pipeline butt-joint, the pipeline alignment degree in the welding process can be guaranteed, welding uniformity and sealing performance can be guaranteed, and the quality and stability of pipeline joints are improved.

The invention discloses a high-precision multi-layer sliding shaft clamp based on a wedge-shaped guide rail structure, and relates to the field of micro-lens array manufacturing and other ultra-precision machining. The problem that in the ultra-precision machining process, when a machine tool is not provided with a guide rail in the vertical direction, centering cannot be efficiently achieved is solved, and the problems that in a traditional centering mode, operation is tedious, the installation and adjustment time is long, the production cost is high, and the machining efficiency is low are solved. A second-stage bottom plate relatively sliding in the ascending direction is arranged above a first-stage bottom plate, and a servo motor transmits power to a transmission mechanism to achieve horizontal linear motion of the second-stage bottom plate relative to the first-stage bottom plate; a third-level bottom plate which relatively slides in the ascending direction is arranged above the second-level bottom plate, a main shaft holding clamp which relatively slides in the direction perpendicular to the ascending direction is arranged above the third-level bottom plate, and the first-level bottom plate and the second-level bottom plate, the second-level bottom plate and the third-level bottom plate and the third-level bottom plate and the main shaft holding clamp are detachably connected through locking pieces. The device is used for achieving vertical centering work of the machine tool spindle.

The invention relates to the technical field of part polishing, in particular to a polishing device for an injection mold guide column. When a traditional polishing mode is used for polishing a guide column, the polishing efficiency is low, the guide column is prone to generating tiny deviation and shaking during rotation, the polishing precision is poor, some different impurities can be attached to the surface of the guide column before and after polishing, the polishing is not uniform enough, the polishing quality is poor, and the polishing effect is affected. A polishing device for an injection mold guide pillar comprises an outer frame; and the support frame (2) is fixedly connected with one side in the outer frame (1). The locking block is inserted into the clamping groove to lock the guide column on the chuck, the threaded shaft rotates to enable the polishing disc to move through the threaded block to gradually polish the side face of the guide column, the sliding frame drives the extrusion rod to extrude the inclined groove to enable the polishing column to move, in this way, the top end port of the guide column can be synchronously polished while the side face of the guide column is polished, and then the polishing speed is increased; the polishing efficiency is improved.

The utility model relates to the field of automatic cutting equipment, in particular to quenching pipe automatic feeding and cutting equipment, which comprises a control system, a feeding device, a cutting device and a cut-off detection mechanism, and the feeding device, the cutting device and the cut-off detection mechanism are respectively in control connection with the control system. A cut-off detection mechanism is arranged to replace a correlation type photoelectric sensor in the prior art, and the cut-off detection mechanism specifically comprises a driven detection pressing wheel, a detection block and a proximity switch; a detection block and a proximity switch in the cut-off detection mechanism can be arranged far away from the cutting cavity or can be isolated from the cutting cavity, so that dust, water or other cooling liquid, sand and other impurities generated in the quenching pipe cutting process cannot affect detection of the proximity switch, and the accuracy of cut-off detection of the quenching pipe is guaranteed; automatic feeding and cutting of the quenching pipe are achieved, the production efficiency is improved, and the labor cost is saved.

The utility model relates to the technical field of grinding machines, and provides a full-automatic roller grinding machine with a full-automatic discharging function, which comprises a bottom plate, a support, a feeding cover and a discharging hopper, the support is fixed on the bottom plate, the feeding cover is fixed on the support, the discharging hopper is fixed on the surface of the bottom plate, the support is fixed on the surface of the bottom plate, and a rotating cylinder is rotatably connected in the support. The feeding assembly is arranged on the feeding cover, the grinding assembly is arranged on the bottom plate and the rotating cylinder, the grinding assembly comprises a side opening, the side opening is formed in the lower end of the upper surface of the feeding cover, a blocking cover is rotationally connected to the feeding cover through a pin shaft, and the blocking cover is located in the side opening. By means of the technical scheme, the problems that in the prior art, bearing rollers are mostly machined by steps and devices in the machining process, the machining efficiency is low, manual carrying is needed, the production cost is increased, the cost of integrated machining equipment is high, operation is complex, and the machining efficiency is high are solved. The carrying rhythm of feeding and discharging is difficult to control, and the roller grinding precision is not high.

The invention relates to the technical field of grinding machines, in particular to a universal grinding machine for polishing and machining sheet metal parts and a machining process, and mainly adopts the technical scheme that a protective auxiliary assembly is arranged on the inner side of a protective cover body, so that chip impurities which are adhered and fall in the polishing process are collected in time; when the grinding disc mechanism is used for grinding a workpiece on the workbench, chippings and impurities splash to the inner side wall of the protective cover body, and the collecting box body arranged on the inner side of the protective cover body has a collecting effect on the accumulated and falling chippings and impurities. Chippings and impurities are prevented from accumulating and falling on a workbench or a workpiece as much as possible, and the positive effect on the machining quality is achieved; the collecting box body is movably arranged on the supporting strips and is positioned through the positioning screws, so that the working flexibility is high; a cleaning accessory is further arranged on the outer side of the connecting side edge; therefore, the polishing protection auxiliary assembly is provided to meet the actual machining requirements of the polishing protection auxiliary assembly.

The invention discloses a gas shielded automatic welding process and system for a consumable electrode of a nuclear power mechanical penetration piece. The process comprises the following steps: inputting parameters of the mechanical penetration piece into an automatic welding system; selecting a welding groove type based on the parameters of the mechanical penetration piece, and determining an initial welding process parameter range; identifying a welding seam and actual welding groove information; based on actual welding groove information, an initial welding process parameter range is automatically matched and adjusted through an automatic welding system, and actual welding process parameters are determined; according to the welding process, the welding operation is carried out by automatically matching the parameters required by welding, the whole process is automatically operated, the operation is simple, and the conditions that the welding efficiency of the mechanical penetration piece is low and the welding quality is unstable can be effectively avoided.

The invention relates to the technical field of waveguide antennas, and particularly discloses waveguide antenna plate polishing equipment and method. The problem that in the prior art, polishing uniformity is poor is solved. Comprising a rack, a polishing station and a polishing assembly, and the polishing station can clamp a waveguide antenna plate and has at least two-degree-of-freedom movement; the polishing assembly is arranged on one side of the polishing station through the mounting assembly and can make contact with the surface of the plate in the vertical direction. The polishing station rotates through the rotating assembly, and the supporting frame moves based on the first moving assembly. And the position of the polishing assembly is adjusted through the second moving assembly, and the polishing assembly is hung on a rotatable second carrying frame so as to achieve high-precision polishing of different areas. And an automatic feeding assembly is further arranged and comprises a grabbing part and a conveying mechanism, and the production efficiency is improved. The polishing method comprises the steps of feeding, fixing, position adjusting and polishing according to preset parameters. According to the equipment and the method, automatic polishing is realized, the uniformity is improved, and the processing quality of the waveguide antenna plate is improved.

The invention discloses an intelligent polishing device for automobile retainer machining and a polishing method thereof, and relates to the technical field of automobile part machining, the intelligent polishing device comprises a retainer body and a fixing plate, a base and a controller are arranged on the fixing plate, and a drawer is arranged on the base; the fixing plate is provided with a driving roller assembly and a pressing roller assembly which make contact with the retainer body. The retainer body can be driven to rotate through the driving roller assembly and the pressing roller assembly, the retainer body rotating through cooperation of the end polishing assembly and the inner and outer wall polishing assembly can be comprehensively polished, and therefore polishing of the retainer body is more efficient; the retainer body can be clamped through cooperation of a third electric guide rail, a fixing base, an electric telescopic rod, a machine base, a fourth motor and a positioning rod, and then the retainer body moves downwards to be placed on a driving roller in the middle.

The embodiment of the invention provides a non-standard frame polishing method and device and a storage medium. The method comprises the steps that a non-standard frame is fixed to a first preset position through a first fixing unit; performing primary polishing treatment on the non-standard frame through the first polishing unit to obtain a first frame, wherein the primary polishing treatment comprises rough polishing and medium polishing; the two first frames are buckled through a second fixing unit and then fixed to a second preset position; and controlling the second polishing unit to synchronously carry out secondary polishing treatment on the two first frames to obtain a second frame. Through the first polishing unit, rough polishing and medium polishing before fine polishing can be conducted on the non-standard frames, the polishing precision is guaranteed, the second polishing unit synchronously conducts secondary polishing treatment on the two first frames which are placed at the second preset position in a buckled mode to obtain the second frame, fine polishing of the two first frames can be completed at a time, and the polishing efficiency is improved. And the fine polishing efficiency of the frame is improved.