565results about How to "Improve mobile stability" patented technology

The invention discloses a rocking arm rhombus four wheels moon vehicle shift system, including a rotary rhombus frame and a front, a rear ,a left and a right wheels with an independent drive system mounted on the frame, the front and the rear wheels are independently fixed on the frame via a front hanger system and a rear hanger system, and the left and the right wheels are independently fixed on the frame via a left hanger system and a right hanger system. The front hanger system and the rear hanger system all consists of a connection mechanism and a steering mechanism. The invent uses a novel type of four wheels three axial rhombus chassis with the advantages of compact structure, high lightness degree, low energy consumption ,big load capacity, good cross country characteristics, convenient posture adjustment, strong land suitability , smooth vehicle body posture and high reliability.

The invention discloses a cable device. The cable device comprises a base body, a storage box arranged on the top of the base body, and a scouring device used for being connected with the storage box in a matched manner. The scouring device is fixedly arranged on the top of the part, on the right side of the storage box, of the base. A storage cavity is formed in the storage box. A first cavity is formed in the part, above the top of the storage cavity, of the storage box. A sinking groove is formed in the top face of the part, above the first cavity, of the storage box. A partition plate is arranged between the first cavity and the storage cavity and is internally connected with an up-down extending rotation shaft sleeve in a rotation fit manner. The rotation shaft sleeve is internally connected with an up-down extending supply pipe in a rotation fit manner. An extending part on the top of the supply pipe passes through the first cavity, then penetrates the part, between the first cavity and the sinking groove, of the storage box, and is fixedly connected, and the extending tail end at the bottom of the supply pipe stretches into the storage cavity. The cable device is simple in structure, convenient to operate, capable of achieving automatic operation and rapid scouring work and uniform in scouring, and meanwhile the service life is prolonged.

The invention discloses a clamping mechanism used for an industrial robot, and belongs to the technical field of industrial robots. The clamping mechanism used for the industrial robot comprises a fixed plate, a first clamping plate and a second clamping plate. A first groove, a second groove and a through hole are cut in the inner wall of the first clamping plate, a moving rod is in sliding connection into the inner wall of the through hole, the top of the moving rod is connected with a connecting plate, the outer wall of the connecting plate is connected with a first elastic element, the first elastic element is connected between the connecting plate and the inner wall of the first groove, the inner wall of the first groove is connected with a first wedge block, the outer wall of the first wedge block is in sliding connection with a second wedge block, the outer wall of the second wedge block is connected with a sliding rod, and the end, away from the second wedge block, of the sliding rod is connected with an extrusion plate. A stop rod is arranged on the outer wall of the first clamping plate, after clamping the object, the clamping plate can stop the object, the object fallingcaused when the clamping mechanism clamps the object can be avoided, and the grabbing efficiency of the industrial robot can be improved.

The invention discloses a continuous type pad printing and coding device. The continuous type pad printing and coding device comprises a workbench, a PLC controller and a pad printing machine. The continuous type pad printing and coding device further comprises a laser coding machine, a conveying component and a drying component. The conveying component comprises a motor, a transmission case, a main chain wheel, a chain and an auxiliary chain wheel. The chain is fixedly provided with multiple fixing seats. Locating blocks are connected to the fixing seats. Brackets are connected to the locating blocks, and the brackets are provided with mold grooves. The side wall of the transmission case is provided with a pad printing locating piece and a coding locating piece. Each locating block is provided with a left groove and a right groove. One end of the transmission case is provided with an infrared sensor. A motor shaft of the motor is sleeved with a wheel disk. Three sensing columns are distributed on the wheel disk. The infrared sensor, the pad printing machine and the laser coding machine are electrically connected with the PLC controller. The continuous type pad printing and coding device conducts continuous pad printing and coding operations on printed objects on a large scale and greatly improves the production efficiency; and pad printing and coding are clearer, the precision is high, the manufactured products are free from fading after being used for a long time and high in recognition capacity.

Disclosed is a road surface self-adapting rhombus lunar rover moving system, which comprises a rotational lunar rover frame, a front wheel, a rear wheel, a left wheel and a right wheel, wherein the front wheel, the rear wheel, the left wheel and the right wheel are installed on the lunar rover frame and are in rhombus arrangement. The front wheel and the rear wheel are respectively fixed on the lunar rover frame via a front suspension system and a rear suspension system, the left wheel and the right wheel are respectively fixed on the lunar rover frame via a left suspension system and a right suspension system, the lunar rover frame comprises a front lunar rover frame and a rear lunar rover frame, the left suspension system is fixed on a left hinge joint shaft, the right suspension system is fixed on a right hinge joint shaft, the left hinge joint shaft is fixedly connected with the rear lunar rover frame via a connecting base, a motor is fixedly installed at the end of the left hinge joint shaft, the output shaft of the motor is fixedly connected with the right hinge joint shaft, a hinge joint bearing base is fixed on the front lunar rover frame, the left hinge joint shaft and the right hinge joint shaft are in hinge joint with the front lunar rover frame via the hinge joint bearing base with bearings. The lunar rover moving system utilizes a novel structure of a rhombus chassis with four wheels and three shafts, which is compact in structure, high in light weight degree, convenient in posture adjusting, fine in off-road performance, strong in terrain adaptive capacity and high in reliability.

The invention discloses a steel structure numerical control assembly center. The steel structure numerical control assembly center comprises a fixed device, a moving device, a T-shaped fixing seat and a long framework formed by splicing multiple sections of a steel structure framework. The T-shaped fixing seat is located in the middle of the long framework; the fixed device and the moving device are installed at the two ends of the long framework respectively; the fixed device is fastened to the steel structure framework through the T-shaped fixing seat to serve as a positioning reference; the moving device is installed on the steel structure framework through sliding blocks and sliding ways; the moving device is provided with a gear set, a servo motor and a speed reducer which are connected in sequence; a magnetic railing ruler and a gear rack connected with the gear set are installed on the two sides of the T-shaped fixing seat respectively; the magnetic railing ruler is composed of a ruler body and an inductor arranged on the ruler body; the inductor is connected with a control panel disposed on the fixed device through a data line. By means of the steel structure numerical control assembly center, a steel structure pipe fitting can be welded in an omni-directional and shifting mode, necessary work and work difficulty are reduced for workers, and the work efficiency and the equipment operation safety are improved.

The invention discloses a continuous transfer-printing coding method. The continuous transfer-printing coding method comprises the following steps: step (a) inking an etching plate by using a sealed oil cup of a transfer-printing coding device; step (b) forwards pushing a rubber head of a transfer printing machine to the upper portion of the etching plate, subsequently driving the rubber head to move down to have contact with the etching plate, and downwards pressing the rubber head to make the rubber head be stained with ink with patterns; step (c) backwards pushing the rubber head to a transfer printing work position, and then driving the rubber head to be pressed downwards so that the rubber head is capable of printing the ink with patterns on a to-be-printed object inside a mold groove; step (d) moving the transfer-printed object to a drying work position for drying by using a conveying component; step (e) moving the transfer-printed and dried object to a coding work position and coding the transfer-printed and dried object by using a laser coding machine. The continuous transfer-printing coding method disclosed by the invention is capable of realizing continuous operation on large-batch to-be-printed objects and improving the production efficiency; the patterns are clearer after the printed objects are dried at the drying work position; a coded product is high in exquisite degree and is fadeless after being used for a long time.

The invention discloses an automatic automobile spare tire replacement system. The automatic automobile spare tire replacement system comprises a frame, a spare tire clamping and removing mechanism, a tire displacement mechanism and an intelligent wrench, wherein the spare tire clamping and removing mechanism, the tire displacement mechanism and the intelligent wrench are arranged on the frame; the spare tire clamping and removing mechanism is arranged on the upper side of the frame; the tire displacement mechanism is arranged on the lower side of the frame; a connecting rod is arranged on the frame; the intelligent wrench is arranged on the connecting rod. Therefore, a spare tire can be horizontally removed and overturned through the spare tire clamping and removing mechanism, and can be transported through the tire displacement mechanism, and nuts on the tire can be assembled and disassembled through the intelligent wrench, so that the tire can be automatically replaced by mutually matching the spare tire clamping and removing mechanism, the tire displacement mechanism and the intelligent wrench, the labor is reduced, the operation is simple and quick, an urgent requirement of a person for replacement of the tire during driving can be met, and the person can conveniently travel.

The invention provides an automatic peeling device for tree segment raw materials in wood processing machinery, which includes an arc-shaped placing plate, a movable plate, a hollow rod, a screw mandrel, a turntable, a ring gear, a transmission gear and a waxing roller. The shaped placing plate is fixed on the upper end of the movable plate, the lower end of the movable plate is provided with a screw rod, and the lower end of the screw rod is provided with a hollow rod, and the lower end of the screw rod extends into the inside of the hollow rod. This design is convenient for placing trees and can also be adjusted. Place the upper and lower positions of the board, the front end of the turntable is provided with a ring gear, the front end of the ring gear is equipped with a transmission gear, the right end of the turntable is provided with a wax roller, and the ring gear and the transmission gear are gear meshed. The end face of the tree is waxed to prevent the trees from cracking during the peeling process and improve the peeling efficiency. The invention is convenient to use, expands the application range, reduces labor intensity, and has high reliability.

The invention discloses a device for paper receiving and aligning after coated paper printing. The device comprises a base plate provided with a rack, a driving roller is arranged at the end of the rack, a driven roller is arranged on the end of the rack, and a conveying belt is arranged between the driving roller and the driven roller; a side plate is arranged on the internal bottom of the rack, an object carrying plate is arranged between the ends of the side plate, a driving motor is arranged on the object carrying plate, and a driving shaft is arranged at the front portion of the driving motor; the peripheral face of the driving shaft is sleeved with a driving wheel, a driven wheel is arranged at the end of the driving roller, and the driving wheel is meshed with the driven wheel; the base plate is provided with a paper carrying plate, an aligning plate is arranged on the base plate, an aligning sheet is arranged at the position of the outer side wall of the aligning plate, and a stretchable shaft is arranged on the back of the aligning plate; and one end of the stackable shaft is connected with the back of the aligning plate, an air cylinder is arranged on the base plate, and the other end of the stretchable shaft is connected with the air cylinder. Coated paper on the paper carrying plate can be aligned through the aligning sheet on the aligning plate of the device, and therefore the coated paper can be conveniently carried.

The invention discloses a moving device for a gas pipeline inspection robot. The moving device comprises a center supporting shaft, a shaft tube sleeving the center supporting shaft, a spiral driving wheel device, a spherical head moving device and a balance wheel device, wherein the spiral driving wheel device and the spherical head moving device are assembled onto the shaft tube; the balance wheel device is assembled onto the center supporting shaft. The spiral driving wheel device comprises at least two base leg clamps. The spherical head moving device is connected with the base leg clamps. The spherical head moving device drives the base leg clamps to rotate to make the base leg clamps be distributed spirally. The spiral driving wheel device and the balance wheel device are used for abutting against the inner wall of a gas pipeline. The spiral driving wheel device is used for being connected with a driving device and rotating around the pipeline wall of the gas pipeline so as to make the spiral driving wheel device and the balance wheel device move in the axial direction of the gas pipeline. The base leg clamps of the spiral driving wheel device abut against the pipeline wall of the gas pipeline. The moving device is applicable to gas pipelines with different pipe diameters and high in adaptability.

The invention discloses bearing grinding equipment with a dust removing function and relates to the technical field of bearing production. The bearing grinding equipment with the dust removing function comprises a dust removing mechanism, wherein a supporting platform is fixedly arranged at the top of the dust removing mechanism; in addition, the dust removing mechanism is fixedly arranged at thetop of the supporting platform; a grinder is arranged at the bottom of the supporting platform; one side of the bottom of the dust removing mechanism is fixedly connected with the top of a damping mechanism; two supporting plates are respectively and fixedly connected to two sides of the bottom of the dust removing mechanism; in addition, two opposite sides of the two supporting plates are respectively and fixedly connected with two sides of the dust removing mechanism. According to the bearing grinding equipment with the dust removing function, the connecting block is arranged at the bottom of a shunting tube, and the position of a fan on the supporting platform can be effectively fixed; a damping spring is arranged in a supporting block and is matched with a damping plate, so that the vibration of the fan in the working process can be effectively buffered.

The invention discloses a soil treatment device convenient to adjust. The soil treatment device convenient to adjust comprises a rack body, a movable plate, a rotating drum and a liquid storing box; the rotating drum is arranged under the movable plate, liquid outlets which are horizontally formed are evenly distributed in the rotating drum, multiple groups of blades are arranged on the outer drumwall of the rotating drum in the length direction at equal distance, and a hollow rotation shaft is connected to the center of the top of the rotating drum; the liquid storage box is fixed to the center of the top of the rack body, and a liquid outlet pipe is connected to the center of the bottom of the liquid storage box and goes deep into the bottom of an inner cavity of the rotating drum; anda left-side screw body and a right-side screw body of a two-way screw are symmetrically sleeved with screw sleeves matched with the left-side screw body and the right-side screw body, a connecting rodis hinged to the bottom of each screw sleeve, and the other end of each connecting rod is hinged to the top of the movable plate. According to the soil treatment device convenient to adjust, the soiltreatment deep can be conveniently adjusted, the using flexibility is high, treatment liquid can make full contact with soil, and then the treatment effect is improved.

The invention relates to the technical field of electroplating, in particular to an automatic electroplating production process. The process comprises the following steps of S1, conveying a ground workpiece into a treatment tank for primary washing; S2, conveying the washed workpiece into different treatment tanks which are arranged in rows through a traveling crane to be sequentially subjected toacid pickling, secondary washing, activation, tertiary washing, chemical nickel plating, spraying washing, passivation, pure washing and hot pure washing; and S3, spin-drying the workpiece. Accordingto the process, workpieces are conveyed in different treatment tanks through the traveling crane, the automation degree is high, and the production efficiency is improved.

The invention discloses transfer printing and coding equipment which comprises a workbench, a PLC and a transfer printer, and further comprises a laser coding machine and a conveying component. The conveying component comprises a motor, a transmission case, a main chain wheel, a chain and an auxiliary chain wheel. Multiple fixing bases are fixed to the chain and connected with positioning blocks. A bracket is connected to the positioning blocks and provided with die grooves. The side wall of the transmission case is provided with a transfer printing positioning part. One end of the transmission case is provided with an infrared sensor. A motor shaft of the motor is sleeved with a wheel disc. Three sensing columns are distributed on the wheel disc. The infrared sensor, the transfer printer and the laser coding machine are electrically connected with the PLC. By means of organic combination of transfer printing and coding, continuous transfer printing and coding operation of large batches of printed products is achieved, the production efficiency is greatly improved, transfer printing and coding are clearer, and the finesses degree is higher.

The invention discloses a mini-size safe deposit box, and aims at providing the mini-size safe deposit box good in structural stability, smooth in running, good in stability of storage box taking / placing and moving and convenient to actually mount and manufacture. The mini-size safe deposit box comprises a box body, a vault door arranged on the side face of the box body, a storage box containing frame arranged in the box body and a rail type fetching device arranged in the box body. The mini-size safe deposit box is characterized in that the rail type fetching device comprises an upper rail, a lower rail, a lifting mechanism trolley and a first horizontal movement execution mechanism, wherein the upper rail and the lower rail are arranged in the box body in parallel, the lifting mechanism trolley is arranged between the upper rail and the lower rail and can slide along the upper rail and the lower rail, and the first horizontal movement execution mechanism is used for driving the lifting mechanism trolley to slide along the upper rail and the lower rail; the lifting mechanism trolley is provided with a vertical guide rail, a lifting containing table capable of descending and ascending along the vertical guide rail and a lifting execution mechanism used for driving the lifting containing table; and a box fetching mechanism is arranged on the lifting containing table.

The invention provides a mobile robot chassis with a suspension frame structure. The mobile robot chassis comprises a machine body, a rotary connecting rod, rocker arms and double-wheel moving structures, wherein the rocker arms are arranged on the two sides of the machine body respectively, and are connected to the rotary connecting rod through connecting rod mechanisms, and each rocker arm is provided with two double-wheel moving structures. According to the invention, the terrain adaptability and the moving stability of the ground mobile robot are improved, and overturning caused by the fact that part of walking mechanisms do not make contact with the ground is prevented; the differential suspension frame mechanism is arranged above the machine body, so that the mechanism has a larger-range adjusting space, the robot can adapt to more complex terrain environments, and due to the design, the influence of the differential mechanism on arrangement and installation of the walking mechanism of the ground mobile robot is smaller, and the walking mechanism has more design choices and installation spaces; and good terrain adaptation and weight distribution are achieved through local self-adjustment of the double-wheel moving structure and the two ends of the rocker arm and passive adjustment of the rocker arm suspension frame mechanism.

The invention discloses an electric power stringing support device convenient for height adjustment. The device comprises a base, a cable height adjustment support assembly, a cable clamping assemblyand a moving assembly, the cable height adjustment support assembly comprises a first-stage adjustment support unit and a second-stage adjustment support unit; the first-stage adjustment support unitcomprises a first-stage adjustment motor; the second-stage adjustment support unit is provided with a double-shaft driving motor; by arranging the first-stage adjustment motor and the double-shaft driving motor, a receding groove is formed in the side wall of an adjusting mounting frame, a cable to be used manually penetrates through the receding groove to be fixed to the cable clamping assembly,and through the double-stage height adjustment assembly composed of the first-stage adjustment motor and the double-shaft driving motor, the problem that the structure of one-time height adjustment istoo high and unstable is avoided, and meanwhile, the second-stage adjustment support unit is stored in the first-stage adjustment support unit, so that the overall space occupation is reduced, and the moving stability of the overall device is improved.

The invention discloses chip tray changing equipment which comprises at least two tray changing material tray conveying rails and a tray changing module. Each tray changing material tray conveying rail comprises a tray changing track main frame, a material tray conveying device and a material tray positioning device, wherein the material tray conveying device and the material tray positioning device are installed on the tray changing track main frame, the material tray conveying device is used for conveying universal material trays or special material trays to move on the tray changing track main frame, and the material tray positioning device is used for positioning the universal material trays or the special material trays; and the tray changing module comprises a tray changing moving frame and a tray changing gripper, the tray changing moving frame is used for driving the tray changing gripper to move, and the tray changing gripper can grab single chips or grab at least two chips in an opening and closing interval adjusting manner. The chip tray changing equipment can change the chips on the universal material trays into the special material trays, and also can change the chips on the special material trays into the universal material trays; the material trays can be adaptively positioned in stations; the disc changing gripper can be opened and closed to adjust the distance; and the chip tray changing efficiency is effectively improved.

The present invention provides a mobile phone stabilizer, comprising a fixing device for mobile phone, an angle adjusting device and a two-hand control device, wherein the angle adjusting device comprises an X-axis adjusting mechanism, a Y-axis adjusting mechanism and a Z-axis adjusting mechanism which are orthogonally arranged in three-dimensional space; wherein the Z-axis adjusting mechanism has a connecting end fixedly connected with the two-hand control device and has an output end rotatablely connected with a connecting end of the Y-axis adjusting mechanism, the Y-axis adjusting mechanism has an output end rotatablely connected with a connecting end of the X-axis adjusting mechanism, the X-axis adjusting mechanism has an output end rotatablely connected with the fixing device for mobile phone. The mobile phone stabilizer of the present invention has a simple structure and can effectively improve the shooting stability of the mobile phone.

The invention discloses a perforating machine comprising a workbench. A stand column is vertically and fixedly connected with one side of the upper end of the workbench; the upper end of the stand column is fixedly connected with a cross arm; a punching device is fixedly arranged at the lower end of the cross arm; a first supporting board is fixedly arranged at the position, under the punching device, of the upper end of the workbench; a second supporting board is movably arranged at the upper end of the first supporting board; a clamping table is movably arranged at the upper end of the second supporting board; a cavity is transversely arranged inside the clamping table; a bidirectional screw rod is transversely arranged inside the cavity; the two ends of the bidirectional screw rod are rotationally connected with the two sides of the cavity through first rolling bearings separately; and one end of the bidirectional screw rod extends out of the clamping table and is fixedly connectedwith a first rotary wheel. Clamped workpieces are driven to move in a comprehensive mode, different positions of the workpieces are punched through the punching device conveniently, needed cost is low, and the perforating machine is suitable for machining mechanical parts of small enterprises.

The invention discloses a cutting device for wood packaging product processing. The cutting device comprises a machine body, wherein a cutting base is fixedly connected on the machine body; the bottomof the cutting base and the inner side bottom of the machine body are fixedly connected through a supporting rod; a supporting frame is fixedly connected between the two sides of the upper surface ofthe machine body; the two sides of the upper surface of the supporting frame are fixedly connected with hydraulic cylinders; the tail ends of hydraulic telescopic poles of the two hydraulic cylinderspenetrate through the top of the supporting frame and are fixedly connected with a drive device; and the middle position of the bottom of the drive device is movably connected with a cutting device.According to the cutting device disclosed by the invention, the machine body, the cutting base, the supporting frame, an electric pushing rod, slide slots and slide blocks are matched with one another, so that the problem that danger of an operator is increased by splashing bits of wood when an existing cutting device for wood packaging product processing cuts is solved; and air purifying boxes, dust collecting motors, dust collecting multi-way tubes and gas exhaust tubes are matched with one another, so that the problem that body health of the operator is affected by splashing bits of wood when the cutting device cuts wood is solved.

The invention belongs to the technical field of municipal engineering construction, and in particular, relates to efficient cleaning equipment of a sand loading barrel for municipal engineering construction. The technical problem to be solved by the invention is to provide the efficient cleaning equipment of the sand loading barrel for municipal engineering construction with time-saving effect, low labor intensity, excellent cleaning effect and high working efficiency. In order to solve the technical problem, the invention provides the efficient cleaning equipment of the sand loading barrel for municipal engineering construction. The equipment comprises a baseplate and the like; brackets are symmetrically arranged on the left and right sides of the top of the baseplate through a bolt connecting mode; a cylinder is vertically mounted at the top of the baseplate on the right side of the right bracket through a bolt connecting mode; a collecting frame is mounted at the top of the baseplate between the two brackets through a bolt connecting mode; an extension rod of the cylinder is horizontally connected with a top plate through a bolt connecting mode; and a cleaning device is arranged at the bottom of the top plate. The equipment achieves the effects of capability of saving the time, low labor intensity, excellent cleaning effect and high working efficiency.

The invention discloses an arm stretching and bending mechanism for an industrial robot, and belongs to the technical field of robot arms. The arm stretching and bending mechanism for the industrial robot comprises a base. A workbench is connected to the top of the base. A fixing plate is connected to the top of the workbench. A conveying rack is slidably connected to the outer wall of the workbench. A first gear is connected to the outer wall of the conveying rack in an engaged mode. A first connecting rod is connected to the outer wall of the first gear. Second connecting rods are rotatablyconnected to the two ends of the first connecting rod. A third connecting rod is connected to the end, away from the first connecting rod, of each second connecting rod. A second gear is connected tothe joint of each third connecting rod and the corresponding second connecting rod. A third gear is connected to the outer wall of each second gear in an engaged mode. A fourth connecting rod is connected to the outer wall of each third gear. Fifth connecting rods are connected to the two ends of the fourth connecting rods. Sixth connecting rods are connected to the ends, away from the fourth connecting rods, of the two fifth connecting rods. Clamping mechanisms are connected to the outer walls of the sixth connecting rods. According to the arm stretching and bending mechanism for the industrial robot, the flexibility of robot arms can be improved through the rotation of the connecting rods.

The invention relates to the technical field of motor press-fitting equipment, in particular to a three-phase asynchronous motor rotor mandrel press-fitting device which comprises a bottom plate, an auxiliary hole is formed in the middle of the bottom plate, and a plurality of through grooves are evenly formed in the bottom plate and distributed in an annular mode. The length direction of the through groove is along the radial direction of the process hole in the bottom plate; the multiple sets of clamping plates are kept in the vertical direction; the equipment can effectively improve the positioning precision of the iron core, the motor shaft and the iron core can be conveniently kept opposite in position, the situation that the motor shaft collides and damages the iron core when the distance deviation between the axis of the motor shaft and the axis of the iron core is large is avoided, parts are conveniently protected, the press-fitting precision of the equipment is improved, and the production efficiency is improved. And meanwhile, the iron core can be conveniently and synchronously fixed, the situation that the motor shaft cannot be normally pressed into the iron core due to sliding deviation of the iron core caused by stress during press fitting is avoided, the running stability of equipment is improved, and the practicability is improved.

The invention discloses automatic metal plate polishing equipment. The automatic metal plate polishing equipment comprises a base, a first slide beam and a second slide beam; the front end surface ofthe second slide beam is slidingly matched and connected with a support slide piece; a polishing mechanism is arranged on the front end surface of the support slide piece; a lifting slide groove is formed in the front side end surface of the support slide piece; a guide rod, longitudinally extending, is arranged in the lifting slide groove; a thread hole, downwards extending, is formed in the inner bottom wall of the lifting slide groove on the front side of the guide rod; a convex block, extending into the lifting slide groove and connected with the guide rod in a sliding fit manner, is arranged on the top edge of the back side end surface of the polishing mechanism; a first cavity is formed in the polishing mechanism; a driving slide block is connected into the first cavity in a slidingfit manner; a lifting mechanism is arranged in the top wall in the first cavity; and the bottom of the lifting mechanism is matched and connected with the top of the driving slide block. The automaticmetal plate polishing equipment is simple in structure and convenient to operate, can realize automatic switching and adjustment of the lifting work and automatic switching and adjustment of the polishing driving work, is excellent in polishing stability, and improves the polishing quality and the polishing efficiency.

The invention discloses an active and passive combined rock arm type diamond lunar rover moving system, which comprises a chassis which can rotate as well as a front wheel, a rear wheel, a left wheel and a right wheel which are arranged on the chassis in a diamond manner, wherein the front wheel and the rear wheel are respectively fixed on the chassis through a front suspension system and a rear suspension system; the left and the right wheels are respectively fixed on the chassis through a left suspension system and a right suspension system; the front suspension system and the rear suspension system respectively consist of a connecting mechanism and a swing arm motor; the chassis comprises a front chassis provided with the front wheel and the rear chassis provided with the rear wheel; an end of the rear chassis is provided with a shaft; the rear chassis is hinged with the front chassis through the shaft; the left suspension system and the right suspension system respectively consist of a connecting mechanism and a swing arm motor which are arranged on the left and the right ends of the front chassis; an output shaft is fixedly connected with the left suspension or the right suspension. By adopting the four-wheel triaxial diamond chassis, the active and passive combined rock arm type diamond lunar rover moving system has the advantages of compact structure, high lightweight, good cross-country performance, strong topography adapting ability, steady bodywork attitude and high reliability.