77 results about "Rolling sliding" patented technology

The invention relates to a method for producing a sliding bearing, in particular a planetary sliding bearing for a wind turbine, and to the related sliding bearing, planetary gear and wind turbine. The rolled sliding bearing comprises a supporting material and a sliding layer applied to the supporting material, a lubricating groove extending in the axial direction is formed in the sliding layer, and the butt joint faces of the plane supporting material are comprehensively connected in a material combination mode.

The invention relates to the technical field of crushing and screening equipment, and discloses pretreatment crushing and screening equipment for waterproof mortar manufacturing and a screening method.The pretreatment crushing and screening equipment comprises a rolling mechanism, and the rolling mechanism further comprises an equipment shell. When the pretreatment crushing and screening equipment is used, a power source of a power motor is switched on, and materials needing to be crushed are poured on the inner wall of a feeding plate; a power motor drives a driving column and a rotating disc to rotate through a driving gear, the rotating disc controls a pushing frame to generate pushing force through a pushing round block, a rolling sliding block is forced to drive a pressed block and an extrusion column to move regularly, and the rolling sliding block is matched with a pressed main block to complete the crushing procedure, the static pushing inclined plate and the pushing inclined rod go deep into the sliding rail, the inclined face of the pushing inclined plate makes contact with the driving wheel, the sliding rail is driven by the driving wheel to move upwards, when the sliding support moves upwards, the limiting plate is limited by the sliding support, the limiting plate is forced to move upwards, and the extrusion column rotates.

The utility model relates to the technical field of compound machines, in particular to a hot melt adhesive compound machine which comprises a cloth outlet frame body, a first motor is fixed on the side wall of the cloth outlet frame body, the output end of the first motor is fixedly connected with a cloth guide roller, cloth is conveyed outside the cloth guide roller in a sliding mode, and an upper brush roller is arranged on the surface of the cloth in a rolling and sliding mode. A base plate is fixed to the side wall of the cloth discharging frame body, a support is fixed to the top of the base plate, a sliding block capable of horizontally sliding is arranged in the support, a connecting rod is fixed to the side wall of the sliding block, a connecting pipe is fixed to the top of the sliding block, an atomizing nozzle is connected to the top of the connecting pipe, the end of the atomizing nozzle communicates with a telescopic corrugated pipe, and the end of the telescopic corrugated pipe communicates with a water tank. A support is fixed to the bottom of the water tank. The hot melt adhesive compound machine can automatically scrape and clean fluff and thread residues on the surface of cloth, the situation that subsequent processing is affected due to the fact that the surface of the cloth is uneven is avoided, spraying and humidifying can be conducted on the cloth cover, and therefore the effect of removing static electricity is achieved.

A kind of granulator mobile device relates to the technical field of granulator.To solve the problem that the operation space of existing granulator equipment is limited, resulting in very inconvenient maintenance.The utility model discloses a base, slide rail, transfer platform and driving device, slide rail is fixedly installed on base, specifically can be connected by the mode of welding, transfer platform is movably installed on slide rail, and the moving mode has rolling, sliding and the like, equipment body is fixedly installed on transfer platform, equipment body can be installed on transfer platform by bolt, driving device is connected with transfer platform, when needing to maintain equipment body, transfer platform and equipment body are moved from working position to maintenance position by driving device, the space of maintenance position is larger, and the maintenance of equipment body is more convenient, and the whole process does not need manual operation, reduces security risk, and maintenance efficiency is higher.

The invention discloses a rigid-body-like medical equipment earthquake vulnerability evaluation method considering multi-motion-state coupling, and aims to solve the problem that the earthquake vulnerability of wheeled medical equipment under the influence of factors such as strong shock, rolling, sliding-swinging coupling and non-uniform friction is difficult to accurately evaluate only depending on classic rigid body sliding or overturning criteria. Medical equipment is regarded as a rigid body, the motion state of the rigid body at each moment in the earthquake process is determined according to geometric parameters and supporting information of the rigid body, the gravitational acceleration and the earthquake oscillation time history, and the motion states comprise fixed foot support sliding, trundle rolling, swinging and sliding-swinging coupling. The maximum translation displacement and the maximum rotation angle of the rigid body are obtained based on the motion state, the damage state of the rigid body is judged according to the maximum translation displacement and the maximum rotation angle, nonlinear incremental dynamic analysis is conducted on the rigid body, an earthquake vulnerability function is obtained, the larger the median value of the earthquake vulnerability function is, the lower the earthquake vulnerability of the rigid body is, and otherwise, the higher the earthquake vulnerability of the rigid body is. The invention belongs to the field of shock resistance of medical instruments.

The utility model discloses a hot stamping film feeding device, and belongs to the field of film feeding device design. Comprising a support; the fixing blocks are detachably connected with the support, through holes are formed in the fixing blocks, the two sets of fixing blocks are arranged, and the through holes of the two sets of fixing blocks are coaxial; the two ends of the film roller are inserted into the two sets of through holes correspondingly, and the film roller is rotationally connected with the fixing block; and the power assembly enables the film roller to rotate around the axis of the film roller. The film roll replacing device has the beneficial effects that when the film roll is replaced, the fixing block is detached from the support, the end of the film roll slides out of the through hole of the supporting block, the film roll can be inserted into and penetrate through a hole of a center shaft of a new film roll, and therefore the film roll is supported in the width direction of the whole film roll; according to the hot stamping film feeding device, the middle of a film roll is prevented from being bent towards the ground to form wrinkles and scratches, and the subsequent hot stamping effect is guaranteed.

The utility model belongs to the technical field of bag cutting machines, and particularly relates to a bag cutting machine convenient to clean a cutter, which comprises a base and a support frame, the support frame is fixedly connected to the middle position of the upper side of the base, the upper end of the base is connected with a bag cutting mechanism, and the bag cutting mechanism comprises a bag cutting unit and a fixing unit. The bag cutting unit is arranged on the upper side of the base and comprises a telescopic part, a cutter, a first motor, a threaded rod, a limiting rod, a bearing, a movable plate, a fixed plate and bristles. According to the bag cutting machine convenient to clean the cutter, when a woven bag is cut, a woven bag roll slides along the upper side of the base, meanwhile, an output shaft of a second motor is started to rotate to drive a rotating rod to rotate, a pressing roller is located on the woven bag roll to rotate, and after the cut position of the woven bag roll moves to the position below the cutter, the second motor is closed; and then an output shaft of the telescopic piece is started to move downwards to drive the cutter to move downwards along the inner side of the sliding groove, and the woven bag roll is cut.

The invention discloses a positioning welding device for buckling a vehicle body and a chassis, comprising a track and a sliding positioning device; the track is a parallel track; a plurality of sliding positioning devices are arranged on the track; the sliding positioning device comprises a sliding chassis, a positioning frame mounted on a rotating shaft and a telescopic positioning pin; the sliding chassis is arranged on the track; a track wheel set is arranged at the lower part of the sliding chassis to roll on the track; a chassis crossbeam is arranged at the upper part of the sliding chassis; a chassis limit pin hole is arranged on the chassis crossbeam; the positioning frame mounted on the rotating shaft is arranged on the sliding chassis across the track and rotates relative to the sliding chassis; the positioning frame mounted on the rotating shaft is provided with positioning feet at both ends of the track; a telescopic positioning pin is arranged at the upper end of the positioning foot; and a sliding limit device is arranged on the side of the track. In this case, the chassis is accurately positioned on the light rail track, and the flexible sliding is used to realize the accurate positioning and free adjustment of the chassis and vehicle body welding buckle, thereby improving work efficiency, reducing labor intensity, and convenient operation greatly reduces investment costs.

The invention relates to a gravity type turning plate buffer device which comprises a gravity turning plate, a turning plate shaft and a limiting support, a receding hole is formed in the side wall of a chute, the gravity turning plate penetrates through the receding hole, the front end of the gravity turning plate is located in the chute, the rear end of the gravity turning plate is located outside the chute, and the weight of the front end of the gravity turning plate is smaller than that of the rear end of the gravity turning plate. The turning plate shaft is installed on the gravity turning plate, the two ends of the turning plate shaft are connected with the side wall of the chute through bearing seats, the limiting supports are installed on the portions, above and below the receding hole, of the side wall of the chute, and each limiting support comprises a supporting seat and a buffering strip used for making contact with the gravity turning plate. Under the condition that the space layout is limited, the number of collision times of the materials is increased through the gravity turning plate to reduce the kinetic energy of the materials, and compared with a traditional method that the number or duration of rolling and sliding friction of the materials in the chute is increased by increasing the horizontal projection length of the chute to reduce the kinetic energy of the materials, the method is more effective; and reworking caused by finding the optimal value by continuously increasing the horizontal projection length of the chute is avoided, so that the impact damage of the material to the material receiving belt is reduced.

A sliding bead massage packaging container with flow control comprises a bottle body and rolling sliding beads, the bottle body comprises a bottle body and a discharging head arranged on the bottle body, a sliding bead rolling groove is formed in the discharging head, the upper end of the sliding bead rolling groove is a discharging port, and the lower end of the sliding bead rolling groove is a feeding port; the rolling bead is mounted in the bead rolling groove in a rolling manner, and one end of the rolling bead protrudes out of the bead rolling groove from the discharge hole; a valve module is arranged on the discharging head and comprises an elastic rubber block used for blocking the feeding port. A valve discharging hole is formed in the elastic rubber block, in the natural state, the valve discharging hole is in a closed state, and when the bottle body is pressed to enable the elastic rubber block to deform, the valve discharging hole is in an open state. The automatic closing of the discharge hole of the valve can be realized through the elastic deformation effect of the elastic rubber block, the flow control of skin care products is realized, the automatic closing valve has the advantages of simplicity and convenience in operation, and the use experience of a user can be effectively improved.

The utility model relates to the technical field of cold rolling sliding sleeves, in particular to a compression resistance detection device for a cold rolling sliding sleeve, which comprises a detection support, a door-shaped support frame arranged on the detection support, a pressure supply module arranged above the door-shaped support frame, and a compression resistance support limiting device arranged below the pressure supply module. The compression-resistant supporting and limiting device comprises a first L-shaped supporting frame and a second L-shaped supporting frame which is symmetrical to the first L-shaped supporting frame. According to the device for detecting the compression resistance of the cold-rolled sliding sleeve, during detection, the two ends of the sliding sleeve are limited, so that the operation safety is improved.

The utility model provides a double-layer feeding and emptying slideway structure which is based on an integrally welded double-layer main body frame and comprises a top layer rolling slideway which is obliquely arranged and a lower part bearing slideway which is horizontally arranged, and the top layer rolling slideway and the lower part bearing slideway are distributed up and down; the top-layer rolling slide way is used for bearing a sliding plate on which materials are placed, and moves from the feeding end to the material taking end to convey the materials; the lower bearing slide way bears the empty slide plate and moves from the material taking end to the feeding end to convey the empty slide plate; a baffle is arranged at the position, close to the material taking end, of the top-layer rolling sliding way. The gap of the top rolling slide way and the lower bearing slide way at the material taking end forms an empty plate return opening, and after materials are taken away from the baffle, the empty slide plate obliquely slides to the lower bearing slide way from the empty plate return opening. The top layer rolling slide way is combined with the lower bearing slide way, feeding and empty returning are achieved, the number of the upper layer rollers is reduced, the sliding plate does not need to be taken and placed repeatedly, the structure is simple, and operation is convenient.

The utility model provides a screen residue treatment device for a drum screen, which relates to the technical field of drum screens and comprises a base, roller screen components arranged on opposite sides of two U-shaped support rods, two crushing components arranged in an inner cavity of a feed bin, and cleaning devices arranged at one ends of the opposite sides of the two U-shaped support rods. According to the material crushing device, the crushing motor operates and performs rotary crushing on some large-size materials in the fed materials, and the motor operates and enables the drum screen to rotate, so that the crushed materials are subjected to roller screen treatment, and qualified materials can be screened out through a plurality of screen holes and fall into the collecting box; the materials which are not screened out slide into a collecting container placed at the bottom through the inner side of a U-shaped discharging plate under the rolling effect of the rotary screen, a forward and reverse motor operates to drive a threaded rod to rotate in the forward direction and the reverse direction, and therefore a plurality of brushes installed on the inner side of a U-shaped installation plate are used for cleaning remaining materials accumulated in a plurality of screen holes.

The utility model relates to the production technical field of sliding sleeve, especially in production of cold rolling sliding sleeve cutting device, including cutting support, fixed with a sliding limit pole group in cutting support, the first cutting adjusting device, second cutting adjusting device are equipped with on the sliding limit pole group sliding, the first cutting adjusting device includes first support frame, and first support frame sliding card is equipped in the sliding limit pole group, is equipped with first adjusting oil cylinder vertically upwards in first support frame, is equipped with first support vertical board with the fixed piston rod of first adjusting oil cylinder, and first support vertical board sliding card is equipped in the inside of first support frame, is equipped with first cutting oil cylinder horizontally on first support vertical board, is equipped with first mounting bracket with the fixed piston rod of first cutting oil cylinder, the cutting device for production of cold rolling sliding sleeve of the utility model has higher applicability, and the cutting of different size materials can be realized.

This invention relates to a sliding block type universal joint shaft lubrication device. The lubrication device includes a drive shaft, copper sliding blocks, a flat head sleeve, and a joint sleeve. Two copper sliding blocks are connected and mounted on the drive shaft by sliding block pins. One end of the joint sleeve is integrally fitted onto the outer circumference of the drive shaft, and the other end is fitted onto the outer circumference of the flat head sleeve. One end of the flat head sleeve is fitted onto the roll journal, and the other end is inserted between the two copper sliding blocks. This technical solution is suitable for bearing lubrication of hot-rolled sliding block type universal drive shafts. The bearing pair uses a thin oil bath lubrication with cooling effect, and it eliminates the need for a flat head sleeve clamping device, requires no manual intervention during roll changing, and ensures that it does not affect the loading and unloading of rolls. This solution mainly achieves functions such as oil storage, oil carrying, oil spraying, sealing, universal swing, locking, and synchronization.

The utility model relates to anti -reel device field discloses a high -temperature protection film production is with anti -reel device, including support frame, auxiliary support subassembly, controller, servo motor, protection shell, anti -reel subassembly, roll and bearing support, anti -reel subassembly and bearing support one side end face middle part fixedly connected with convenient replacement mechanism. In the utility model, the device places roll one end on the auxiliary support mechanism, adjusts the height and moves the roll, makes the insertion block to insert the interface of the connecting portion, rotates the knob and drives the snap ring on the clamping rod to rotate, until the snap ring penetrates the interface side end face and is clamped with the insertion block, and the snap block pops out the movable slot under the action of the spring simultaneously, and the clamping rod moves to prevent the snap ring from reversing. The clamping plate of the other end of the roll slides along the limiting block in the fixed part sliding groove, and after reaching the position, the fixing bolt is tightened, so that it penetrates the clamping plate and is screw thread connection with the limiting block, realizes the quick disassembly of the roll, and improves the practicality.

The utility model relates to a material receiving trolley of a laser plane cutting machine, which relates to the field of material receiving devices, and comprises a trolley main body and bottom rollers for the trolley main body to roll and slide, a through hole is formed in the bottom face of the material receiving cavity of the trolley body in a penetrating mode, a mounting cover covering the through hole is arranged above the through hole, the mounting cover is provided with a mounting cavity with an opening in the lower end, and the bottom idler wheels penetrate through the through hole to the mounting cavity and are connected to the mounting cover. The trolley main body is slidably provided with a meshing push rod which is meshed with the rotating teeth and is used for driving the bottom rollers to steer; the meshing push rod penetrates through the mounting cover. The bottom idler wheels are installed in an embedded mode, only one part of each bottom idler wheel extends out of the bottom of the trolley body to be used for rolling, the space can be fully utilized under the condition that the overall height of the trolley body is not changed, a large-volume material receiving cavity is formed to be used for receiving materials, and the material receiving efficiency is high.

The utility model provides a portable material carrying rack and tube furnace, the portable material carrying rack comprises a support base plate, a material rack main body and at least one dragging base, the bottom of the material rack main body is movably connected with the support base plate, the material rack main body comprises at least two material carrying boats which are sequentially stacked from top to bottom, two adjacent carrying boats are movably connected, the dragging base comprises a supporting base and a rolling sliding block, a positioning sliding groove is formed in the surface of the supporting base, the rolling sliding block is arranged in the positioning sliding groove in a sliding mode, and the rolling sliding block partially extends out of the positioning sliding groove and supports the material frame body. The multi-layer rack structure is adopted, the space utilization rate is improved, manual feeding and discharging operation is facilitated, and then the working efficiency is improved.

The application provides a submerged roller sliding bearing zinc residue cleaning device, which comprises an arm frame body, at least two roller supporting mechanisms, a moving mechanism and a cleaning mechanism, wherein the submerged roller is rotatably connected to the arm frame body through a sliding bearing; the at least two roller supporting mechanisms are oppositely arranged on the arm frame at intervals, and each roller supporting mechanism has a supporting part which can rotate towards the side of the submerged roller; the device is used for supporting the submerged roller through the rotation of the supporting part, moving the movable part to make the cleaning part extend into the gap of the sliding bearing, and rotating along the circumferential direction of the submerged roller to clean the zinc residue and other impurities in the sliding bearing of the submerged roller, so that the cleaning efficiency is effectively improved; the roller supporting mechanism can stably support the submerged roller during the cleaning process, so that shaking or deviation is avoided, the accuracy and safety of the cleaning are ensured, the wear and damage of the submerged roller and the sliding bearing are reduced, and the cleaning effect of the sliding bearing of the submerged roller is improved.

The utility model relates to the technical field of feeding equipment of annealing furnaces for aluminum foil processing, in particular to a feeding mechanism of an annealing furnace for aluminum foil processing, which comprises a feeding seat, a fixing device, a buffering device and a moving device, the bottom end of the feeding seat is provided with the moving device through the buffering device, the top end of the feeding seat is provided with a discharging groove, and the feeding groove is provided with a feeding hole. The rubber pad can further increase the friction force with the aluminum foil roll to prevent the aluminum foil roll from sliding or rolling in the moving process, the torque sensor embedded in the rubber pad can monitor the stress condition of the aluminum foil roll in the fixing process in real time, if the aluminum foil roll slides or moves in the fixing process, the torque sensor can sense the change of the force, and the aluminum foil roll is prevented from sliding or rolling. Therefore, the clamping force of the fixing device is adjusted in time, stable fixing of the aluminum foil roll is guaranteed, the stability of the aluminum foil roll conveyed on the conveying base through the moving device is guaranteed, the buffering device can play a certain buffering role in the moving process of the conveying base, and the aluminum foil roll is prevented from being damaged.

The invention provides a sink roll sliding bearing zinc slag cleaning device which comprises an arm support body, at least two carrier roller mechanisms, a moving mechanism and a cleaning mechanism, and a sink roll is rotationally connected to the arm support body through a sliding bearing; the at least two carrier roller mechanisms are oppositely arranged on the arm frame at intervals, and each carrier roller mechanism is provided with a carrying part capable of rotating towards one side of the sink roller; according to the device, the carrying part rotates to support the sink roller, the movable part moves to enable the cleaning part to extend into a gap of the sliding bearing, and the cleaning part rotates in the circumferential direction of the sink roller to clean impurities such as zinc slag in the sliding bearing of the sink roller, so that the cleaning efficiency is effectively improved, the carrier roller mechanism enables the sink roller to be stably supported in the cleaning process, and the service life of the sink roller is prolonged. The sliding bearing cleaning device is simple in structure, avoids shaking or deviation, guarantees cleaning accuracy and safety, and meanwhile is beneficial to reducing abrasion and damage of the sink roll and the sliding bearing, thereby improving the cleaning effect of the sliding bearing of the sink roll.

The application provides a profile conveying online fixed-length cutting device based on laser induction and a control method thereof, and belongs to the technical field of profile processing. The device comprises a rack, a conveying mechanism, a laser sensor, a cutting execution mechanism, a cutter retracting and releasing mechanism and an angle adjusting mechanism. The sliding seat is installed on the guide rail through rolling sliding blocks, and a vibration isolation pad is arranged between the guide rail and the rack. The cutter retracting and releasing mechanism drives the cutting tool to switch between the cutting position and the retracted position. The angle adjusting mechanism adjusts the cutting angle. The method comprises the following steps: electronically setting the cutting length, pre-accelerating the sliding seat to be synchronized with the conveying, keeping synchronization after the first laser triggering, triggering the cutting in advance by the controller, returning the sliding seat after cutting and self-adaptingly correcting the position deviation. The application solves the problems that the special-shaped cross-section profile cannot be cut off in one pass, dynamic matching is difficult and vibration conduction leads to precision deterioration.

The utility model discloses an auxiliary structure for reducing noise of a brake caliper. The auxiliary structure mainly comprises a brake block clamp spring, a ball and a caliper body sliding groove, the ball is installed between the caliper body sliding groove and the brake block clamp spring, the brake block clamp spring is assembled on the support, and the auxiliary structure is located on the lower side and mainly comprises a brake block clamp spring pressure-bearing structure and a brake block clamp spring ball rolling sliding structure in sequence from bottom to top. One or more balls can be arranged in the clamp body sliding groove. According to the auxiliary structure, the gravity generated by the shell assembly acts on the brake block clamping spring, the pressure of the guide pin and the pin hole is reduced, the brake block clamping spring plays a buffering role, and the jolting and knocking abnormal sound of the brake caliper can be reduced. Meanwhile, original sliding friction force of the guide pin is converted into rolling friction force of the balls through the balls, sliding force of the shell assembly is effectively reduced, and dragging torque of the brake caliper is reduced.

This invention discloses a variable contact rolling-sliding composite bearing and its design method, relating to the field of bearing technology. The bearing includes an outer ring, an inner ring, bearing rollers, and a cage. The diameter of the bearing rollers is larger than the axial height of the cage to form an initial clearance. When the external load is small, the bearing rollers bear the load alone, and the bearing is in a pure rolling contact state. When the external load increases to the point that the bearing rollers undergo elastic deformation and the initial clearance closes, the end face of the cage contacts the raceway surface of the outer ring, sharing the load with the bearing rollers, and the bearing switches to a rolling-sliding composite contact state. The design method involves: calculating the roller deformation to determine the critical load; establishing a spring stiffness model for the rollers and cage to solve for the load distribution; checking whether the cage contact stress is lower than the yield limit; if it exceeds the limit, increasing the initial clearance and iteratively optimizing. This invention achieves adaptive switching of the bearing's operating mode, enabling low friction under light loads and high load capacity under heavy loads, and the design method is universal and reliable.

The present invention relates to, in a first aspect, a fixing device comprising an anchor element that is positioned along an axis, the anchor element extending substantially perpendicular thereto, a rotating element arranged perpendicular to and rotatable about the axis, and spaced therealong from the anchor element, and a deployment mechanism, comprising a first deployment portion on the anchor element and a second deployment portion on the rotating element, wherein one of the first and second deployment portions comprise a sloping surface extending at least partway around the axis, and the other is shaped to be able to roll, slide or otherwise move along the sloping surface, the anchor element and rotating element are able to move towards one another along the axis, and the deployment mechanism is adapted to convert movement of the anchor element and rotating element towards one another into helical movement in a first-handed direction along and about the axis. Also provided are a fixing device for fixing an article to a structure, a system comprising a fixing or fastening device, and a method of using a fixing device.

This disclosure relates to a floating solar installation (1), comprising: - floats (11) providing buoyancy to the installation, - at least one row (R1, R2) of photovoltaic panels and a trolley system configured for the maintenance of the photovoltaic (PV) panels, comprising: - maintenance rails (12, 13, 14) - at least one maintenance trolley (2) comprising a chassis (20) provided with first rolling / sliding members and second rolling / sliding members configured respectively to travel while guided by the two rails, and wherein the trolley is configured to be moved along the rails, the chassis configured to pass astride, over the photovoltaic panels of said at least one row (R1, R2). Abstract figure: Figure 1 *

The utility model discloses a kind of gantry machining center crossbeam assemblies, including support beam, receiving plate and hoisting piece, the both ends of support beam are fixedly installed in the column of gantry machining center, hoisting piece is hollowed out inside and is formed into the surrounding ring piece that can be set in the outside of support beam, support beam includes fixed support and the receiving beam installed in the upper portion of fixed support, receiving beam has the placing groove that goes out to upper portion, multiple buffer springs are arranged in placing groove, receiving plate is installed in placing groove and is supported by buffer spring, multiple ball grooves are arranged on the upper surface of receiving plate, one rolling slide ball is provided in each ball groove, rolling slide ball partially exposes ball groove, the side of surrounding ring piece upper plate towards receiving plate is provided with cooperation block, cooperation block lower end has the inner groove that can just contact with rolling slide ball, cooperation block bottom has the setting cavity that goes out downwards, contact spilling piece is provided in setting cavity.

The utility model relates to a large motor rotor magnet yoke groove repairing device which is of a main shaft box side hanging type structure, two linear guide rails are arranged on a stand column, and a power milling head device moves up and down on the guide rails of the stand column and is a Y-axis stroke. The stand column and the base are connected and fixed through bolts, four rolling sliding block bearings are installed at the bottom of the stand column base and move on the arc THK guide rail to form an X-axis stroke, a machine tool moves around the motor rotor along the arc THK guide rail, and repairing machining of the whole motor rotor magnet yoke is completed. The power milling head device is transversely adjustable, and the milling head main shaft rotates left and right on the milling head seat in the horizontal plane, so that the tool setting adjustment of the formed milling cutter on the magnet yoke groove is realized, the movement of the tool in the X, Y and Z coordinate axis directions is realized, and the cutting requirements of different positions and angles are met.