36results about How to "Adjust horizontal position" patented technology

The invention discloses a perpendicularity detection device for a building wall surface. The device comprises support plates, wherein the lower surfaces of the right ends of the support plates are hinged to a bottom plate. A pointer is arranged on the surface of a dial; the pointer is mounted at the outer end of a rotating shaft; first handle rods are installed on the support plates, the first handle rods are connected with the bottom end of a third lead screw through two meshed second conical teeth, the third lead screw is rotationally connected to the interior of the lower support plate andis in threaded connection with the interior of the upper support plate, and the two support plates are connected in a sliding mode through limiting rods. By redesigning a related structure, the devicecan be used from bottom to top, facilitates the detection different perpendicularity of different positions while preventing the climbing, converts the perpendicularity detection result difficult toobserve into a more visual reading through air pressure changes and structure conduction, and is quite convenient to use.

The embodiment of the invention relates to the technical field of automobile hub machining, and particularly discloses a new energy automobile hub grinding device. The device comprises a base; a support is fixedly arranged on the base, and a lifting assembly used for adjusting the height of a lifting plate is arranged at the top of the support; a clamping mechanism used for clamping and fixing a hub is arranged on the lower surface of the lifting plate; and the base is further provided with a grinding mechanism used for machining clamping blocks. According to the embodiment, by means of the telescopic function of an electric telescopic rod, the clamping blocks can be pushed to move to clamp and fix the hub, then an adjusting screw rod is driven by an operation assembly to rotate, and the position of an adjusting screw sleeve is adjusted, so that the horizontal position of a grinding roller can be adjusted according to the inner diameter of the hub; a rotating base is driven to rotate by means of an adjusting motor, and the grinding roller is driven to rotate by means of a grinding motor so that the hub can be ground; and the advantages that the use is flexible, and the grinding effect is good are achieved.

The embodiment of the invention relates to the field of machining, and particularly discloses a mechanical plate milling device which comprises a base, a clamp body arranged on the base; a supporting frame, wherein the horizontal position of the supporting frame on the base is adjusted through a horizontal adjusting part; and a machining part located above the clamp body, wherein the height of the machining part in the vertical direction is adjusted through a height adjusting part, and the height adjusting part is arranged on the supporting frame; wherein the machined part comprises a box body, a milling motor is fixedly arranged in the box body, and a milling cutter is mounted on an output shaft of the milling motor; a liquid storage cavity surrounding the outer circle of the milling motor is formed in the box body; and the bottom of the box body is further provided with a liquid spraying nozzle with an opening facing the milling cutter. According to the embodiment of the invention, the problem that the service life of a milling device is prone to being influenced due to the fact that heat is difficult to dissipate in the use process of a milling cutter and a motor is solved.

The invention discloses an underground new energy automobile battery replacing robot which comprises a box body, a steel plate is in clearance fit with the upper portion of the inner wall of the box body, the bottom of the steel plate is attached to a boss on the inner wall of the box body, and an opening is formed in the top of the steel plate. The invention discloses the underground new energy automobile battery replacing robot which can adjust the horizontal position, conveniently replace storage batteries, is low in requirement on vehicle parking position; a transverse plate, a threaded rod, a threaded pipe and a supporting rod are matched, so that the underground new energy automobile battery replacing robot can insert a new energy automobile storage battery directly into the bottom of a new energy automobile, it is convenient for workers to fix the storage battery, hand-holding operation by the workers is not needed, operation difficulty is reduced, the the underground new energyautomobile battery replacing robot is simple in structure, low in cost, capable of being operated by a single person in the operation process, convenient to popularize and use, particularly suitablefor large-scale batch installation and low in economic investment.

The invention relates to the technical field of overhead working trucks, in particular to a chassis cross lifting type overhead working truck with an adjustable platform angle. The chassis cross lifting type overhead working truck with the adjustable platform angle comprises a frame and a bearing frame arranged on the frame, and an upper assembly formed by sequentially connecting a stand column, a rotating tower, a lower arm, a shaft joint, an upper arm, a telescopic arm and a working bucket is arranged above the bearing frame, wherein two parallel walking mechanisms used for integrally moving the overhead working truck are arranged below the bearing frame, a working bucket overall angle adjusting device used for adjusting the position of the working bucket is arranged at the top end of the telescopic arm, and a cross type expansion lifting device used for connecting the bearing frame and the walking mechanisms is arranged between the bearing frame and the walking mechanisms. Through cooperation of the cross type expansion lifting device and the working bucket overall angle adjusting device, the overhead working truck can be thick, medium and thin, and the overhead working truck is simpler and more convenient to use when working.

The invention relates to the technical field of bottle packaging, and discloses a cap screwing mechanism for a full-automatic cap screwing machine. The cap screwing mechanism comprises a cap pressinghead, a suction cup, a motor and an air cylinder, the cap pressing head is a cylinder with a hollow inner cavity, the suction cup is located at the top of the cap pressing head, and a rotating shaft of the motor is fixedly connected to the top surface of the cap pressing head; and the fixed end of the air cylinder is connected to a rack, the extending end of the air cylinder is connected with themotor, an air pressure balance cavity is formed in the top of the capping head and connected with an air pump through a pipeline, and the suction cup is arranged on the bottom face of the air pressurebalance cavity. According to the cap screwing mechanism, a spiral groove is formed in the inner wall of the cap pressing head and is matched with airflow flowing upwards along the spiral groove to apply reverse rotating force to a bottle cap, the inclined bottle cap is promoted to be reversely screwed out of a bottle body, the situation that threads are abraded when the bottle cap is directly taken out upwards is avoided, and the bottle cap and the bottle body are both protected.

The invention discloses a probe cleaning and disinfecting device for ultrasonic medicine. The device comprises a flushing box body, a disinfecting box body, cleaning rollers, a liquid storage tank, rotating discs, a threaded rod, vibrating discs and ultraviolet lamps. The vibrating discs are arranged and can be driven to rotate through driving motors, and then vibrating contacts on the surfaces of the vibrating discs can rotate; through rotation of the vibrating contacts, the position of a vibrating plate can be moved; in the moving process of the vibrating plate, the lower ends of stretching rods at the lower end of the vibrating plate can drive extrusion blocks to slide in connecting blocks, and meanwhile, reset springs can be stretched; and when the vibrating contacts are separated from the vibrating plate, the extrusion blocks can be pulled back to initial positions through elastic force between the reset springs, and thus the resetting of the vibrating plate is realized. By means of the mode, a plurality of probes in a placement plate can be slightly shaken in the flushing process, then the positions of the probes can be moved, and therefore, the positions of the probes do not need to be manually adjusted for multiple times, and convenience is achieved.

The invention discloses a deburring device for machining an injection molding shell of a tachometer. The deburring device comprises a machining table, the supporting rods are fixedly mounted at the four corners of the top end of the machining table correspondingly, and a supporting plate is fixedly connected among the top ends of the four supporting rods; a vertically-arranged first servo electricpush rod is rotationally installed on the supporting plate, an output shaft of the first servo electric push rod is vertically downward and is fixedly connected with a horizontally-arranged installing plate, the bottom end of the installing plate is slidably connected with an adjusting box, and the side, away from the adjusting box, of the bottom end of the installing plate is fixedly connected with a vertically-arranged fixing plate. The deburring device is ingenious in structure and is convenient to use, the distance between the two grinding wheels and the horizontal positions of the two grinding wheels both can be adjusted, the device can be used for polishing and deburring the injection molding shells of the tachometers with different diameters and different wall thicknesses, the application range of the device is wider, the two grinding wheels can be driven by just one driving motor, and the device is more energy-saving and environment-friendly, is more efficient and can reduce the production cost effectively.

The invention discloses an electrode plate for collecting an electroencephalogram signal of anesthesia depth monitoring equipment. The electrode plate includes a hard film, round foam and an arc-shaped plate; the upper end of the hard film is in semicircle, and the left and right sides on the lower end of the hard film are in arc shapes; the bottom of the hard film is fixedly connected to the topof the round foam through connecting foam; the central part of the hard film is fixedly connected to conductive paste, and the outside of the conductive paste is provided with an annular double-facedadhesive tape; one side of the annular double-faced adhesive tape is fixedly connected to the hard film; the two ends of the arc-shaped plate are in telescoping connection with arc-shaped rods; the arc-shaped rods and the arc-shaped plates form a ring matching a head; and the connecting foam is detachably connected to the inside of the arc-shaped plate. Through the electrode plate, working personnel can conveniently locate the electrode plate on the head of a patient, so that convenience can be brought for the working personnel.

The invention relates to the technical field of bottle packaging, and discloses a capping mechanism for a fully automatic capping machine, comprising a capping head, a suction cup, a motor and a cylinder, the capping head is set as a hollow cylinder, and the suction cup Located on the top of the capping head, the rotating shaft of the motor is fixedly connected to the top surface of the capping head, the fixed end of the cylinder is connected to the frame, the elongated end of the cylinder is connected to the motor, and the An air pressure balance chamber is arranged on the top, and the air pressure balance chamber is connected with an air pump through a pipeline, and a suction cup is arranged on the bottom surface of the air pressure balance chamber. In the present invention, a spiral groove is provided on the inner wall of the capping head, and the airflow flowing upward along the spiral groove exerts a reverse rotation force on the bottle cap, so that the inclined bottle cap is reversely unscrewed out of the bottle body, and the screw thread is avoided when the bottle cap is taken out directly upwards. It protects both the bottle cap and the bottle body.

The invention discloses a calibration device used for surgical operation and a use method. The calibration device comprises a lifting base, wherein a rod-pushing motor is fixedly mounted in the middleof the top of the lifting base, a pushing shaft is welded to an output shaft of the rod-pushing motor, a mounting plate is fixedly mounted on the top of the pushing shaft, first vertical plates are fixedly mounted on two sides of the top of the lifting base, two sliding rails symmetrically arranged are fixedly mounted on one side of each first vertical plate, a cross plate is mounted on the closesides of the two sliding rails in a sliding manner, and a second vertical plate is fixedly mounted on the top of the cross plate. The calibration device is simple in structure, under the driving of the rod-pushing motor and a rotation shaft, the height of an operating table can be calibrated, the horizontal position of the operating table also can be calibrated, the operation is convenient and rapid, the convenience during the surgery of a doctor is also improved, meanwhile, the condition of hyperaemia caused to a patient due to inclination of the operating table is effectively prevented, andfurther, the success rate of the surgery is improved.

The invention discloses an intelligent lighting control system which comprises a wireless control terminal and a number of lamps in the same wireless communication network. Each lamp comprises a lampbody with a built-in light source, a hanging rod whose bottom end is connected with the lamp body, a lifting drive device which is connected with the top end of the hanging rod and drives the liftingof the hanging rod, a translation drive device which supports the lifting drive device and drives the lifting drive device to translate, a main controller which controls the working of the light source, the lifting drive device and the translation drive device, and a wireless communication module. Each main controller communicates with the wireless control terminal through a wireless communicationmodule. The wireless control terminal is provided with a light source color temperature regulating and controlling module, a lamp body lifting control module and a lamp body translation regulating and controlling module. A light source color temperature control module, a lamp body lifting control module and a lamp body translation control module are built in each main controller. The intelligentlighting control system provided by the invention can wirelessly regulate and control the color temperature of the light source and the lamp body position of each lamp.

The embodiment of the invention relates to the field of concrete detection, and particularly discloses a building engineering concrete structure strength detection device. The building engineering concrete structure strength detection device comprises a supporting platform, wherein a height adjusting assembly used for adjusting the height of a supporting cross beam is arranged on one side of the supporting platform, the supporting cross beam is rotationally provided with a supporting screw rod, a second forward and reverse rotation servo motor used for driving the supporting screw rod to rotate is arranged at the end part of the supporting cross beam, a moving sliding block is further horizontally arranged on the supporting cross beam in a sliding mode, the moving sliding block is arrangedon the supporting screw rod in a sleeving mode in a threaded connection mode, a supporting column is arranged on the moving sliding block, and a detection probe is arranged at the bottom end of the supporting column. According to the building engineering concrete structure strength detection device, a mounting mechanism is used for fixing concrete to be detected, the position of the detection probe can be flexibly adjusted, then the detection probe moves downwards, so that the surface of the concrete to be detected at the designated position is detected, and the device has the advantage of being flexible to use.

The invention discloses an automatic steel pushing and overturning device for profile steel, and belongs to the technical field of metallurgy. The automatic steel pushing and overturning device comprises a left steel pushing and overturning mechanism and a right steel pushing and overturning mechanism which are horizontally arranged and symmetrically distributed, and the left steel pushing and overturning mechanism comprises a supporting unit, an executing unit and a displacement unit, the supporting unit is used for clamping the profile steel, the executing unit is used for controlling the supporting unit to rotate, and the displacement unit is used for controlling the supporting unit to move; and the supporting unit comprises two steel pushing plates which are arranged up and down and used for being matched with the section of the profile steel, the executing unit comprises two gear fixing grooves which are arranged up and down, fixing parts are arranged in the gear fixing grooves, rotating gears used for being in rotating fit with threaded lead screws are arranged at one ends of the fixing parts, and the other ends of the fixing parts are connected with the steel pushing plates.According to the automatic steel pushing and overturning device, the problems of centering and steel turning operation in the profile steel rolling process are solved, and not only can the steel turning angle be accurately controlled, but also rolled parts and contact equipment cannot be impacted.

The invention discloses a winding device which comprises a rotating shaft. The two ends of the rotating shaft are provided with mounting bases. The rotating shaft is provided with a plurality of wire grooves, the two sides of each wire groove are ridge-shaped portions, and the side edges of the wire grooves are not perpendicular to the center line of the rotating shaft; the two ends, close to the mounting bases, of the rotating shaft are provided with end plates; the mounting bases at the two ends of the rotating shaft and the end plates are sequentially provided with a first pulley, a second pulley, a third pulley and a fourth pulley; a pull wire is fed from the first pulley, wound around the second pulley and the third pulley and drawn out from the fourth pulley, the drawn-out end of the pull wire is connected with a take-up device which drives the drawn-out end of the pull wire to move, the fed end of the pull wire is connected with an unwinding device used for discharging a wire, the part, located between the second pulley and the third pulley, of the pull wire is rotatably connected with a first load, the two end of the first load is provided with a flat and smooth curved surface, and the upper portions, close to one side of the rotating shaft, of the mounting bases are provided with slopes. The improvement to the winding device is achieved, and the winding device is simple in structure and can allow the wire to be wound to be compact and flat.

The invention discloses a feeding device for a calcium-zinc stabilizer. The feeding device comprises a ton bag and an arch breaking device, wherein the ton bag comprises a bag body and a telescopic frame, the bag body comprises a bag body main body and a plurality of lifting belts uniformly arranged on the outer side of the bag body main body, the telescopic frame comprises a center rod, a first frame body and a second frame body, wherein the first frame body is sleeved on the center rod, the second frame body is fixed at the bottom end of the center rod, the first frame body and the second frame body are respectively fixed inside the bag body through a plurality of binding bands arranged on the inner side of the bag body, the arch breaking device comprises a machine frame, material scraping mechanisms located on the two sides inside the machine frame, an air cylinder located in the center of the top plate of the machine frame, a control device electrically connected with the materialscraping mechanism, a scraping plate and a second motor driving the scraping plate to rotate are arranged in the scraping mechanism, each ton bag is hung on a plurality of hooks arranged on the bottomsurface of the top plate of the machine frame, the top end of the central rod is connected with the telescopic rod of the air cylinder, the phenomenon that due to the fact that materials flow is blocked, and the outlet is blocked can be avoided.

The invention discloses a PC display for engineering mechanical industry on-line financing service. The PC display comprises a base. The top side of the base is fixedly provided with an adjusting box.The adjusting box is provided with a placing cavity. The inner wall of the bottom side of the placing cavity is fixedly provided with a sliding rod. The top end of the sliding rod is extended out ofthe adjusting box. The sliding rod is slidably sleeved with a slider positioned in the placing cavity. The top side of the slider is fixedly provided with an adjusting rod sleeves the sliding rod. Thetop end of the adjusting rod is extended out of the adjusting box, and one side of the adjusting rod is fixedly provided with a fixing rod. One end, away from the adjusting rod, of the fixing rod isrotatably connected with an assembling plate. The PC display for the engineering mechanical industry on-line financing service is capable of, while heights of workers are different, adjusting a heightposition of a display body through a screw rod and the slider, and conveniently adjusting a horizontal direction position of the display body, is beneficial to protect eyes, simple in structure, andconvenient to use.

The invention discloses a wire winding device, comprising a rotating shaft, two ends of the rotating shaft are mounting bases, a plurality of wire grooves are arranged on the rotating shaft, both sides of the wire grooves are ridges, and the sides of the wire grooves are non-perpendicular to the center line of the rotating shaft relationship, the two ends of the rotating shaft are provided with end plates close to the mounting seats, and the mounting seats and end plates at both ends of the rotating shaft are provided with the first pulley, the second pulley, the third pulley, and the fourth pulley in turn, and the traction line enters from the first pulley And turn around the second pulley, the third pulley and pull out from the fourth pulley. The pull-out end of the pull line is connected with a take-up device that drives its movement. The part between the second pulley and the third pulley is rotatably connected with the first weight, the lower end of the first weight has a smooth curved surface, and the upper part of the mounting seat near the side of the rotating shaft is provided with a slope. The winding device proposed by the present invention realizes the improvement of the winding device, and has a simple structure, which can make the winding compact and smooth.

The invention relates to a special fixture capable of stably clamping an air inlet pipe of an engine. The fixture is composed of a locating block, a locating seat, a fixture body, a pressure cylinder and a press board in a combined mode, wherein pressing force is provided by the pressure cylinder, and the horizontal position of a workpiece can be freely adjusted through the locating seat. The air inlet pipe of the engine can be stably clamped to facilitate processing of the bottom surface, the same position of the workpiece is clamped every time, and the pressing force is provided by the pressure cylinder, so that working efficiency is high, the structure is simple, clamping operation is convenient, the fixture is long in service life, and stability of the workpiece is high. The fixture can achieve effective and fixed clamping of the air inlet pipe of the engine and other irregular workpiece.

The invention discloses intelligent equipment shell production equipment and process, relates to the technical field of intelligent equipment shell production, and provides the following scheme aiming at solving the problems that when existing equipment shells are machined, openings of the shells are inconvenient to polish quickly, and time and labor are wasted by manual fixing. The intelligent equipment shell production equipment comprises a containing plate, a driving motor is fixedly connected to the bottom of the containing plate, a lifting extrusion mechanism is fixedly connected to an output shaft of the driving motor, and a grinding mechanism fixedly connected with the containing plate is arranged at the right side of the lifting extrusion mechanism. According to the intelligent equipment shell production equipment and process, the shells can be automatically clamped and fixed conveniently and rapidly, manual operation is not needed, labor is saved, efficiency is high, the openings of the shells of different sizes can be ground conveniently and rapidly, and the applicability of the device is improved.

The invention relates to a force-measuring machine for the micro-force value. The force-measuring machine comprises a lever type measurement group. The lever type measurement group comprises a sensor support. Two ends of the sensor support are provided with a laser sensor and an adjusting nut respectively. An equalizer bar is provided with hollow structures. Hollow structures at two sides are internally provided with adjusting counterweights. A center knife rest passes through a central hollow structure and is connected with a center knife rest fixing plate. The center knife rest fixing plate is provided with a center knife. The center knife is placed on a lever knife pad. The lower part of the lever knife pad is connected with the end part of a level meter supporting plate through a lever horizontal fixing block and a lever round fixing block. The upper part of the level meter supporting plate is provided with a center level meter. The bottom part of the level meter supporting plate is connected with a lever carriage fixed on a Z-axis slide unit. The Z-axis slide unit is installed on a supporting plate of a lever supporting slide unit. The lever supporting slide unit is slidably arranged on the side wall of a lever support. The upper part of the lever support is connected with the bottom part of the sensor support. The bottom part of the lever support is fixed on a counterweight mobile assembly.

The multifunctional automobile steering wheel comprises a mounting seat, a handle is fixed to the mounting seat through a connecting rod, a first mounting groove is formed in the bottom of the mounting seat, and a first sleeve is hinged to the interior of the first mounting groove; an angle adjusting mechanism used for adjusting the angle of the mounting base is mounted between the first sleeve and the mounting base, a third mounting hole is formed in the side edge of the first sleeve, a first gear is rotatably mounted in the third mounting hole through a rotating shaft, and a second threaded rod is rotatably mounted in the first sleeve; and a second gear is fixedly connected to the second threaded rod in a sleeving mode, a rotating rod is connected to the second threaded rod in a sleeving mode through threads, the rotating rod is slidably connected into the first sleeve in a sleeving mode, and an arm auxiliary supporting mechanism is installed on the side edge of the rotating rod. The multifunctional chair is diversified in function, and the use comfort is improved.

The invention relates to the technical field of biological experiment equipment, and discloses a multi-control experiment table convenient for biological experiment software development. The experiment table comprises a base, an adjusting seat is arranged at the upper end of the middle of the base, a horizontal bearing bush is arranged in the middle of the adjusting seat, a central ball is arranged on the inner side of the horizontal bearing bush, and adjusting push rods are arranged on the two sides of the horizontal bearing bush. A control panel is movably connected above the adjusting seat, an input interface is arranged on the outer edge of the lower end of the control panel, a temperature control pipe is fixedly connected to the upper end of the input interface, a middle chamber is arranged in the middle of the temperature control pipe, a central pipe is arranged above the middle chamber, and a plurality of supporting platforms are vertically arranged on the outer side of the upper portion of the central pipe along the axis. According to the multi-control experiment table convenient for biological experiment software development, the feeding ratio of different experiment solutions can be controlled by limiting the flow of the input interface, the temperature of the input liquid is adjusted by the temperature control pipe, the experiment solution parameters can be controlled by a computer, and control variable adjustment is facilitated.

The invention discloses a water pump base for water supply and drainage equipment and a working method of the water pump base. The water pump base comprises a fixed frame and a movable plate movably connected to the inside of the fixed frame. Side plates are fixedly connected to the left side and the right side of the upper surface of the movable plate. A cavity is formed in the movable plate. A rotating rod is rotationally connected to the inside of the cavity. One end of the rotating rod is rotationally connected with a push rod, and one end of the push rod penetrates through a side wall ofthe cavity and extends to the position above the movable plate. One end of the rotating rod is fixedly connected with a connecting rod, and the upper end of the connecting rod penetrates through the side wall of the cavity and is connected with a clamping plate. According to the water pump base, the position of a water pump is adjusted after the water pump is clamped, and convenience is brought toworkers.

The invention discloses a universal board card test fixture which comprises a bracket, a mainboard mounting frame, a power supply frame and a fan frame, and is characterized in that the mainboard mounting frame, the power supply frame and the fan frame are all mounted on the bracket; the mainboard mounting frame comprises a mounting frame guide rail and a sliding positioning piece; the mounting frame guide rail is mounted on the bracket, the sliding positioning piece is matched with the mounting rack guide rail and mounted on the bracket, and the sliding positioning piece is matched with a to-be-tested board card; the power supply frame supports the power supply of the to-be-tested board card in a matched mode, the power supply frame is installed on the bracket, and the fan frame supportsthe cooling fan of the to-be-tested board card in a matched mode and is installed on the bracket. The to-be-tested board card is generally unfixed in shape, L-shaped, U-shaped and rectangular, the position of the sliding positioning piece is adjusted, the sliding positioning piece is matched with the mounting hole of the to-be-tested board card, the power supply frame drags the power supply matched with the to-be-tested board card, the position of the power supply frame can also be adjusted, and it is guaranteed that the fixture can adapt to various to-be-tested board cards.

The invention relates to a device for grinding agricultural mechanical steel rings. The device comprises a bottom plate and a steel ring, wherein a motor box is arranged at one side of the top of thebottom plate; a motor is arranged in the motor box; a rotating shaft is connected at one side of the motor; a baffle plate is arranged on the rotating shaft; the steel ring is in contact connection with one side of the baffle plate; a connecting rod is arranged at one side of the baffle plate; a pressing rod is connected at one side of the connecting rod through a screw; a pressing block is connected at the bottom of the pressing rod; and a first cylinder is arranged on the top of the motor box. When the device is in use, the arranged rotating shaft passes through the central hole of the steelring and the steel ring is placed at one side of the baffle plate; the connecting rod passes through an inner hole of the steel ring; the pressing rod is rotated to press the pressing block on the inner side of the steel ring; a nut is tightened to fix the steel ring; a polishing head is driven to go up and down through a second cylinder to ensure that the grinding head goes down to the positionin contact with the steel ring; the motor works to drive the rotating shaft to rotate the steel ring for grinding; and a pushing block can be driven by the first cylinder to move so as to adjust the horizontal position of the grinding head.

The invention discloses an optical lens polishing device with a high safety factor. The optical lens polishing device comprises a base, wherein a transmission cavity is arranged in the left part of the base; a sliding block is slidably connected into a sliding groove; an electric push rod is connected between the sliding block and the right wall of the transmission cavity; a first motor is connected to the top of the sliding block; a supporting shaft is connected to the power output end of the top of the first motor; a lower clamping plate is connected to one end, extending out of the transmission cavity, of the supporting shaft; a vertical frame is connected to the top of the base; the upper end of the vertical frame is sleeved with a movable base; a hydraulic rod is rotationally connected to the bottom of the movable base; an upper clamping plate is connected to the bottom of the hydraulic rod; a fixing frame is connected to the left side of the vertical frame; the outer wall of a lead screw is in threaded connection with a nut base; a third motor is connected to the front end of the nut base; and a grinding head is connected to the right power output end of the third motor. Thedevice is reasonable in structural design and capable of effectively polishing the optical lens, achieving a safer circuit conduction effect and effectively helping a worker to carry out circuit detection.