1811 results about "Micro motor" patented technology

The invention relates to a positioning module for a telescoping test of a micro motor. The positioning module comprises a carrier base, a carrier module, a needle die module, a side pushing module and a front-back moving module, an X-axis limiting part and a Y-axis limiting part are arranged at the front end and the left end of the upper end face of the carrier module correspondingly. The front-back moving module comprises an air cylinder fixed to the carrier base, a needle die sliding base in sliding connection with the carrier base, a side pushing rod and a side pushing block, wherein the side pushing rod and the side pushing block are arranged on the needle die sliding base. The needle mold module is arranged on the needle mold sliding seat, the needle mold sliding seat is driven by the air cylinder to move forwards along the Y axis, the lateral pushing rod pushes a product to be detected leftwards in the X axis in advance through the lateral pushing module to be limited by the Y-axis limiting part, and positioning of the product in the X-axis direction is achieved. The side pushing block forwards pushes the product to be tested along the Y axis to be limited by the X-axis limiting part, so that the product is positioned in the Y-axis direction; the needle die module moves forwards and is inserted into the to-be-tested product motor so that the lens of the to-be-tested product is telescopic. According to the invention, the to-be-detected camera module can be automatically positioned.

The fire-fighting unmanned aerial vehicle comprises an unmanned aerial vehicle body, a bomb filling mechanism and a bomb dropping mechanism, the bomb filling mechanism is installed at the bottom of the unmanned aerial vehicle body and used for filling the fire-extinguishing bomb, and the bomb dropping mechanism is installed in the bomb filling mechanism and used for dropping the fire-extinguishing bomb. The bomb dropping mechanism is used for dropping the fire extinguishing bombs in the bomb filling mechanism; wherein the elastic filling mechanism comprises a columnar shell, and the columnar shell is installed at the bottom of the unmanned aerial vehicle body; the bomb filling mechanism comprises a columnar shell with at least four bomb filling holes in the bottom and is used for storing a fire extinguishing bomb body, the fire extinguishing bomb body is attracted and fixed to an electromagnet through a metal block and is prevented from falling off in flight, filling operation is simple and rapid, and after the unmanned aerial vehicle reaches a fire extinguishing position, a micro motor drives a disc to rotate, and the fire extinguishing bomb body is filled with fire extinguishing bomb. And the permanent magnet at the bottom of the disc triggers the magnetic inductive sensor to power off the corresponding electromagnet to release the fire extinguishing bomb body.

The invention discloses a high-precision cutting device for electronic product metal shell machining, and relates to the technical field of shell machining. The high-precision cutting device for electronic product metal shell machining comprises a base, a moving rod driven by an electric telescopic rod is assembled at the top of the base, a laser cutting head capable of moving in the horizontal direction is assembled at the bottom of the moving rod, and a containing groove is formed in the top of the base. According to the high-precision cutting device for electronic product metal shell machining, when a shell located in a containing groove is correspondingly cut, a micro motor is started, and a power rod, a first hydraulic bin, a first elastic telescopic rod, a moving block, a second hydraulic bin, a first stress rod, a transmission plate, a first spring, a second elastic telescopic rod, a limiting plate and an arc-shaped plate are matched; therefore, the metal shell can be stably supported on the premise of not causing deformation of the metal shell, and the cutting effect of the device on the metal shell is improved.

The invention relates to the technical field of machine tool clamps, in particular to a chuck clamp with an adjustable clamping angle and an angle adjusting method. Comprising a chuck body and movable clamping jaws, the multiple movable clamping jaws which are annularly and evenly distributed are arranged on the chuck body, a first step and a second step are arranged on the end face of each movable clamping jaw, the multiple movable clamping jaws can be close to or away from the center of the chuck body from the end of the chuck body, and an adjustable clamping plate is movably connected to the positions, close to the center of the chuck body, of the movable clamping jaws. The clamping angle of the adjustable clamping plate is adjusted through an angle adjusting system, the angle adjusting system comprises an adjusting bolt, a controller and a human-computer interface, the adjusting bolt is in threaded connection with the adjustable clamping plate and the movable clamping jaw, and the adjusting bolt is driven by a micro motor. According to the invention, a workpiece with a tapered excircle can be effectively clamped, the inclination angle of the chuck fixture can be accurately controlled, the clamping is simpler and more convenient, the clamping time is shortened, and the workpiece processing quality is ensured.

The invention belongs to the crossing field of artificial intelligence and mechanical engineering, particularly relates to a micro-motor fault prediction and health management system, and aims to solve the problems that early faults of a micro-motor are difficult to recognize, degradation modeling is inaccurate and maintenance lags. The system collects multi-source data through high-density sensing, combines denoising reconstruction, composite feature extraction and time-varying weighted fusion to generate health indexes, identifies health stages by using a segmented hidden Markov model, iteratively updates residual life prediction based on a Wiener process, outputs an estimation result with a confidence interval, and links a hierarchical maintenance strategy. And continuous optimization of the model is realized through federal learning. The system improves the fault early warning accuracy and prediction reliability, and reduces the operation and maintenance cost.

The invention relates to the technical field of vortex spinning machines, and discloses an air inlet adjustable vortex tube for a vortex spinning machine, which comprises a spinning connecting tube body, connecting seats are connected to the two sides of the bottom surface of the spinning connecting tube body respectively, through grooves are formed in the upper ends of the two sides of the outer end of the spinning connecting tube body respectively, and mounting plates are attached to the surfaces of the outer ends of the through grooves; limiting boxes are mounted on the surfaces of the front ends of the mounting plates correspondingly, micro motors are mounted on one sides of the outer ends of the limiting boxes correspondingly, guide pipes are connected to the surfaces of the front ends of the limiting boxes correspondingly, the micro motors drive screws to drive arc-shaped plates to adjust the positions to adapt to yarn of different sizes, it is ensured that the yarn stably enters a spinning connecting pipe body, and the spinning quality is remarkably improved; in the quick-release structures on the two sides of the interior of the connecting seat, the rear ends of the guide rods can be pulled out of the positioning grooves of the base only by pressing the pressing plate, the pressing plate is loosened, and the compression spring rebounds, so that installation can be completed, the shutdown maintenance time of equipment is greatly shortened, and the maintenance difficulty and the labor cost are reduced.

The invention relates to the technical field of pan-tilt motor control, in particular to an intelligent control method for an unmanned aerial vehicle pan-tilt stability augmentation micro motor. Synchronously acquiring operation parameter time sequence data, image data, flight attitude data, environment wind speed, pan-tilt motor power and rotating speed of the unmanned aerial vehicle; constructing a state fluctuation index (based on operation parameter time sequence data) and a flight attitude deviation degree (fusing wind speed change and flight attitude deviation), and further generating a wind resistance capability index to evaluate the influence degree of the environment on the unmanned aerial vehicle; meanwhile, on the basis of the change characteristics of the parting attitude data, the compensation effect of the pan-tilt motor is quantified by combining the image fuzziness, the power of the motor and the rotating speed fluctuation; finally, PID parameters are dynamically optimized based on double indexes of the wind resistance and the compensation effect, scene adaptation of a pan-tilt motor control strategy is achieved, the stability of the unmanned aerial vehicle is improved in a complex wind field, and the image data quality is guaranteed.

The invention discloses a PDC drill bit capable of adapting to geology, and relates to the technical field of drill bits. The drill bit comprises a threaded mounting block, the top of the threaded mounting block is fixedly connected with a mounting column, the top of the mounting column is rotatably connected with a drill bit body, the top of the drill bit body is fixedly connected with blades, the bottom of the drill bit body is provided with an output shaft groove, and the top of the drill bit body is provided with an adaptive adjusting mechanism. And the adaptive adjusting mechanism comprises a bin body, an oil cavity, a communicating path and a bit leg, the bin body is formed in the mounting column, and the oil cavity is formed in the top of the drill bit body. Through the arrangement of the adaptive adjusting mechanism, when the drill bit body is used for drilling work, the micro motor can be started to drive the threaded rod to rotate according to different geologies, and at the moment, the height of the roller bit body can be adjusted through cooperation of the lifting column, the piston ring, the oil cavity, the piston rod and other assemblies so as to adapt to drilling work of different geologies.

The utility model relates to a photovoltaic panel fault inspection device for a photovoltaic power station, and belongs to the technical field of fault inspection tools. Comprising a machine body, the four corners of the lower end of the machine body are each provided with a moving wheel, a power set used for driving the moving wheels is arranged in the machine body, and a loudspeaker is further arranged in the machine body; a bearing frame is arranged at the upper end of the machine body, a mounting frame is arranged at the upper end of the bearing frame, and a laser navigation module and a communication antenna are arranged on the front side and the rear side of the upper end face of the machine body respectively. A data transmission platform is arranged at the upper end of the bearing frame, an infrared thermal imaging instrument and high-definition cameras on the left side and the right side are arranged at the upper end of the mounting frame, micro motors are fixedly arranged on the left side and the right side of the upper end of the mounting frame respectively, cleaning rods are fixedly arranged on output shafts of the micro motors, and cleaning brushes are fixedly arranged at the ends of the cleaning rods. The cleaning brush is in sliding contact with the lens of the high-definition camera on the same side; the problem that the quality is poor due to the fact that a manual inspection mode is adopted for the photovoltaic panel at present is solved.

The invention relates to the field of automobile part machining, and discloses an automatic welding device for a light automobile axle housing rear cover, a first roller conveyor is arranged to convey an axle housing main body and a rear cover which are connected together through spot welding, so that the axle housing main body enters a position on a bearing plate to stop conveying; then, a jacking air cylinder stretches to drive a lifting plate, a rotating shaft and a bearing plate to vertically ascend along a sliding rod to jack up the axle housing main body workpiece till a rear cover is tightly attached to the concave position of a fixing block, then a micro motor drives a second gear to rotate, and therefore a first gear, the rotating shaft and the bearing plate are driven to rotate for welding work, and people do not need to rotate around the axle housing main body for welding; after external welding is completed, the micro motor stops rotating, the bearing plate is made to be distributed in an original cross shape, the jacking air cylinder shrinks to drive the bearing plate to return to the original position, and at the moment, the first roller conveyor is started to convey the workpiece to the overturning station. The device has the advantages and effects that automatic overturning of the axle housing is achieved, manual rotating ring welding is not needed, and welding is rapid and efficient.

The invention provides an aluminum strip shearing fine adjustment structure based on visual data, and relates to the technical field of aluminum strip shearing, the aluminum strip shearing fine adjustment structure comprises a shearing table, a material receiving roller set is installed in the middle of the shearing table, and a first material rolling roller set and a second material rolling roller set are installed on the two sides, close to the material receiving roller set, in the shearing table correspondingly; a smoothing roller set is installed at the bottom, close to one side of the material collecting roller set, in the shearing table, the smoothing roller set is attached to the material collecting roller set, and a material passing roller set is installed at the bottom, close to one side of the smoothing roller set, in the shearing table. According to the scheme, the cutter abrasion monitoring probe is used for shooting the surface of the cutter in real time in five frames per second, the main control machine is combined with template matching and a deep learning model to accurately recognize abrasion, when the depth of a notch is larger than 0.2 mm or the width of a cutting edge is increased by more than 5%, the cutter sleeve is automatically triggered to rotate by 180 degrees, and cutter replacement is completed through cooperation of the micro air cylinder, the micro motor and the servo motor.

The invention relates to the technical field of motor stator coil winding machine control, in particular to a micro motor stator coil winding machine and a control method thereof.The control method specifically comprises the steps that the transmission lag value of an enameled wire indirect tension value is determined according to the synchronous fluctuation condition between a tension actual measurement sequence and indirect tension sequences under different moving step lengths; lagging correction is carried out on the indirect tension value, the tension period correlation strength in the running stage of the stator coil winding machine is considered, and the interference distortion degree is evaluated; according to the change trend of the paying-off linear speed and the difference between the tension measured value and the set value, the winding looseness of the enameled wire is obtained; obtaining a weight through the two indexes, carrying out weighted fusion on a measured value and a predicted value to obtain a tension correction value, and carrying out motor stator coil winding machine enameled wire tension control by combining a PID control algorithm; the tension control precision of the motor stator coil winding machine is improved, the tension control effect of the coil winding machine is enhanced, and the tension fluctuation ratio of enameled wires is reduced.

The invention relates to the technical field of instruments and meters, and discloses a liquid level meter based on laser ranging, which comprises a shell, a top cover is mounted at the top of the shell, a connecting block is fixedly connected to one side, far away from the top cover, of the shell, a protective shell is slidably connected to the bottom of the shell, and a dismounting assembly is arranged in the connecting block. The device comprises a shell, connecting plates are arranged on the two sides of the shell, a mounting plate is mounted on the side, away from the shell, of each connecting plate, a driving assembly is arranged on the side, away from the connecting plate, of each mounting plate, bolts are mounted between the mounting plates and the connecting plates, and a power source is fixedly connected to the interior of the shell. And a controller is mounted at the bottom of the power supply. Through cooperation of the angle sensor, the controller, the micro motor, the rotating shaft, the shell and other structures, automatic calibration of the emitter and the receiver is achieved, the use accuracy of the liquid level meter is improved, and then safe production is guaranteed.

The utility model relates to a hollow cup winding structure, a micro motor and a power device. All turns in the same winding are connected in series head to tail through a first wiring element to form a first wiring structure, and the head end and the tail end of the first wiring structure of the same phase line are connected in series head to tail through a second wiring element to form a second wiring structure, and then one end of each second wiring structure is electrically connected together through the second wiring element, and the other end of each second wiring structure is electrically connected to the outside through the second wiring element. By electrically connecting different wire ends to the first wiring element and the second wiring element respectively, the electrical connection of the wire ends can be transferred to the external space to avoid operation in a small space, and can also avoid connection defects such as cold soldering.

The invention provides a fire-fighting emergency lighting device, and relates to the technical field of lighting devices.The fire-fighting emergency lighting device comprises an emergency lamp body, two supporting frames are fixedly installed at the top of the emergency lamp body, lighting lamp bodies are rotatably installed above the two supporting frames, and a micro motor is fixedly installed on the back face of each lighting lamp body; a transmission frame is fixedly installed at the end of an output shaft of each micro motor, a connecting frame is rotatably installed at the end of each transmission frame, a first supporting frame is rotatably installed at the tail end of each connecting frame, and the first supporting frames rotate to drive a fixing plate in the first supporting frames to rotate; the fixing plate rotates to clean the surface of the illuminating lamp body through multiple pieces of first cleaning cotton and second cleaning cotton, and meanwhile, the second supporting frame rotates to secondarily wipe the surface of the illuminating lamp body, so that the cleanliness of the illuminating lamp body during use can be kept, and the phenomenon that the illuminating brightness is reduced due to excessive dust during use is prevented.

The present invention relates to the technical field of linear guide rails, and discloses a combined linear guide rail slider, including a guide rail and a slide seat, the slide seat is slidably arranged on the guide rail, and also includes: a liquid cavity, the liquid cavity is opened inside the slide seat; a liquid outlet, the liquid outlet is opened on the bottom surface of the slide seat, and the liquid outlet is connected to the liquid cavity; a mounting box, the mounting box is fixed on the side of the slide seat; a storage box, the storage box is fixed on the side of the mounting box, and lubricant is accumulated inside the storage box. The present invention realizes the process of automatically extracting and injecting lubricant into the liquid cavity through the periodic adsorption and release of a micro motor and a magnetic block. This automatic lubrication system does not require frequent manual intervention, which improves the convenience and efficiency of operation.

The invention belongs to the field of power distribution network automation, and discloses a controllable drop-type intelligent fuse and a control method thereof. The controllable drop-type intelligent fuse comprises a measurement and control module which is arranged at the lower part of a fusion tube and is used for measuring the working current of the fuse, the high voltage of a line, the temperature of a fuse wire, the poor contact state of the fusion tube and the drop state of the fusion tube through a sensor and a corresponding measurement circuit, and communicating with a background server through a wireless communication function; the measurement and control module is connected with a configured micro motor and a measurement and control module torque output rotating shaft; the lower contact is provided with a novel tensioning structure which is used for enabling the fuse to be controlled to fall off. On the basis of keeping the function of an original traditional drop-out fuse as a short-circuit protection switch, a measurement control and wireless communication circuit is added; working current, fuse wire temperature and drop state can be measured, drop of the fuse can be controlled automatically or wirelessly and remotely when primary current is larger than a set value, and therefore load overcurrent protection is achieved.

The invention discloses an injection mold, and relates to the technical field of injection molds, the injection mold comprises a lower mold body, the top surface of the lower mold body is provided with an upper mold body, the top surface of the upper mold body is provided with a cavity for molding, and the top surface of the upper mold body is fixedly provided with a support frame; the upper mold body, the lower mold body, the cavity, the Y-shaped diverter valve, the cooling channel, the infrared thermometer and the water outlet pipe are matched with one another, so that shrinkage wrinkles, caused by non-uniform cooling, of a plastic part can be reduced; through mutual cooperation of the upper mold body, the supporting cylinders, micro electric push rods, micro motors, triangular blocks, supporting rollers, connecting discs, connecting rods, ejector blocks, fixing rings, second springs, ejector rods, limiting blocks, sliding plates, sliding strips, sliding rails, abutting plates, supporting strips and supporting boxes, the heights of the multiple supporting cylinders can be adjusted, and the ejection stroke of all parts of a complex plastic part is optimized; ejection force is evenly dispersed, deformation of the plastic part is reduced, and the effect of ejecting the plastic part is achieved.

The invention relates to the technical field of turbine flow meters, in particular to an anti-blocking turbine flow meter which comprises a main through pipe, a filter screen plate is fixedly connected to the left side of a positioning ring seat, a first cleaning part is arranged on the left side of the positioning ring seat, a filter screen drum is fixedly installed on the inner side of a material collecting end pipe, and a second cleaning part is arranged on the outer side of the filter screen drum. Firstly, a filter screen plate close to a water inlet flange plate is used for intercepting most impurities, at the moment, a micro motor drives a driving fluted disc, then a gear ring drives a transmission shaft, a first coupling shaft at the left end of the transmission shaft is used for driving a scraper frame, and the left side of the filter screen plate is cleaned; the mounting frame is driven by the second coupling shaft to rotate on the outer side of the filter screen drum, impurities left on screen meshes of the filter screen drum in a filtering mode are scraped off through the bristle layers on the mounting pieces, then deposited impurities are discharged through the slag discharging pipe at the bottom of the material collecting end pipe, and therefore the problem that the interior of the flow meter is blocked is effectively solved.

The utility model discloses a numerical control hydraulic plate bending machine compensation mechanism which comprises an installation box installed on the outer side wall of a numerical control hydraulic machine body, a rotating rod, a spiral groove, a matching head, a butt joint, a boss and an extrusion boss are arranged in the installation box, and a semicircular head is extruded when an arc-shaped moving plate moves by rotating the rotating rod. The micro motor drives the butt joint to enable the lead screw to rotate, the boss is extruded to move and jack up the compensation plate, and the compensation plates at different positions can be adjusted without moving the position by a user. The moving distance of a user can be reduced, meanwhile, the pushing mechanism is arranged and comprises a four-corner ratchet wheel, a square head, a pushing plate, a pushing head and an elastic clamping plate, the pushing head can be pushed through the pushing plate, the four-corner ratchet wheel is intermittently pushed, the four-corner ratchet wheel intermittently rotates by 90 degrees under the cooperation of the elastic clamping plate, and then intermittent rotation of the rotating rod is achieved; and a user can conveniently determine the group of the adjusted compensation plate.

The invention relates to the technical field of LED lamps, and discloses a self-cooling type dustproof LED working lamp which comprises a lamp shell and a lampshade, the lamp shell is connected with the lampshade in a clamped mode, the lamp shell is communicated with the interior of the lampshade, an LED light source and a temperature sensor are installed in the lampshade, an annular base is installed in the lamp shell, an annular plate is installed on the annular base, an auxiliary block is installed on the annular plate, and the auxiliary block is connected with the LED light source. The inner side of the annular base is fixedly connected with a connecting annular plate, and a heat dissipation mechanism is installed in the connecting annular plate. By arranging the heat dissipation mechanism and the temperature sensor, the temperature can be monitored through the temperature sensor, so that the heat dissipation mechanism can be automatically driven to automatically dissipate heat in the lamp shell and the lampshade, a movable part can be driven to move through starting of a micro motor, and therefore an auxiliary block can assist in air conveying; and heat absorbed in the N-type semi-conduit and the P-type semi-conduit is quickly taken away, so that quick auxiliary heat dissipation is realized.

The invention belongs to the technical field of medical supplies, and discloses a newborn head shape correcting pillow which comprises a pillow body, a positioning seat is arranged at the top end of the pillow body, an air conveying port is fixed to the outer portion of the positioning seat, a self-adaptive mechanism is installed at the bottom end of the positioning seat, a traction mechanism is arranged in the positioning seat, and a measuring mechanism is installed in the pillow body. Through cooperation of micro motors, a winding drum, an elastic band and other structures, the device can make a flexible silica gel head ring sleeve the forehead of a newborn, the multiple sets of micro motors are started to drive the winding drum to wind the elastic band, the traction direction is cooperatively controlled through the double motors, vector adjustment in a three-dimensional space is achieved, and the device accurately acts on a skull malformation area; the intermittent traction force can activate osteoblast activity of skull sutures, increase the local bone deposition rate and correct the head shape of the newborn, so that the aim of conveniently improving the correction efficiency of the device is achieved.

The invention belongs to the technical field of automobile radiator cores, and discloses an automobile radiator core continuous welding device and a welding method thereof.The automobile radiator core continuous welding device comprises a welding frame and a plurality of conveying rollers, the conveying rollers are arranged at the top of the welding frame, a supporting frame is arranged at the top of the welding frame, and a plurality of hydraulic cylinders are arranged at the bottom of the supporting frame; output shafts of the multiple hydraulic cylinders are in transmission connection with auxiliary bases, micro motors are arranged in the multiple auxiliary bases, and through cooperation of a threaded rod, a vertical rod, a positioning strip, a first cleaning plate, a second cleaning plate and an arc-shaped plate, firstly, the automobile radiator core is placed on the surface of a reinforcing frame; the bottom face of the core body makes contact with the surface of the first cleaning plate, then the threaded block arranged on the core body in a threaded and sleeving mode is driven to move, the threaded block drives the second cleaning plate to move, the second cleaning plate scrapes the surface of the core body back and forth, and the range of cleaning dirt attached to the surface of the core body through the second cleaning plate is enlarged.

The utility model discloses an intelligent automatic moisture titrator which comprises a main body base, a placing plate and a dropping pipette, and is provided with a contact, a fixed plate, a micro motor, a movable plate, a side plate, a matching head, a turntable, a sliding block and a clamping plate, so that a test bottle can be directly placed in the center of a mounting cylinder to extrude the contact to be in contact with a contact on the fixed plate; and then a micro motor drives a lead screw to rotate, a movable plate moves, a rotating disc rotates under the cooperation of a matching head and a straight groove, and then a sliding block drives a clamping plate to conduct intelligent and automatic butt clamping and fixing under the cooperation of a first matching rod and an arc-shaped groove. The device can realize intelligent fixation of a test bottle, and is provided with a spring pin, a transverse plate, a rotating plate, a clamping block and a matching rod II, the spring pin is pushed to enable the matching rod II outside the transverse plate to be matched with the rotating plate, so that the rotating plate rotates, then a dropping pipette is placed, pushing of the spring pin is released, and the transverse plate drives the rotating plate to reset; the dropping pipette can be clamped and fixed through the clamping blocks, and operation is convenient.

The invention discloses a cross-flow fan and head-mounted equipment, the cross-flow fan is applied to the head-mounted equipment, the cross-flow fan comprises a fan shell, a fan body and a micro motor, the fan shell comprises a first end wall and a second end wall which are oppositely arranged, and a first side wall and a second side wall which are oppositely arranged; the first end wall is connected with the first side wall and the second side wall, and the second end wall is connected with the first side wall and the second side wall; the fan main body is arranged in the fan shell; the fan body comprises an impeller and a middle shaft, the middle shaft is sleeved with the impeller, the first end of the middle shaft is rotationally connected with the first end wall, and the second end of the middle shaft is rotationally connected with the second end wall; the micro motor is arranged outside the fan shell and connected with the first end of the middle shaft so as to drive the middle shaft and the impeller to rotate.

The invention belongs to the technical field of medical apparatus and instruments, and discloses a medical Lip knife convenient for installing a smoke suction pipe, the medical Lip knife comprises a knife handle, the right side of the knife handle is slidably connected with a clamping block, the right side of the clamping block is provided with a knife head, the knife handle is internally provided with a placing groove, and the knife head, the placing groove, a micro motor, a threaded rod, a clamping block and a smoke suction pipe body are arranged, so that the smoke suction pipe can be conveniently installed; a smoke suction pipe body is inserted into a connecting sleeve, a threaded rod is rotated to drive a clamping block to move and clamp the smoke suction pipe body, and then a micro motor is started to drive the threaded rod to rotate and drive a threaded sleeve to horizontally move; and the threaded sleeve drives the connecting block at the bottom, the connecting sleeve and the smoke suction pipe body to move in the through groove, so that the smoke suction pipe body moves to the clamping block, and when the tool bit works, generated smoke can be directly sucked by the smoke suction pipe body, so that the smoke suction pipe body can be conveniently and quickly mounted.

The invention discloses an intelligent tree trunk punching and medicine injection integrated device which comprises a device body, a liquid storage cavity used for storing liquid medicine and a battery bin used for containing a battery pack are formed in the device body, a drilling mechanism and a medicine injection mechanism are arranged on the two sides of the device body respectively, and a diameter measuring mechanism used for measuring the diameter of a tree trunk is arranged at the top of the device body; the drilling mechanism, the medicine injection mechanism and the diameter measuring mechanism are powered by the battery pack, and the device body is further provided with straps for bearing. The drilling mechanism comprises a drilling machine, the drilling machine comprises a first output shaft, a containing hole is formed in the center of the end of the first output shaft, and an inner drill bit and a micro motor are arranged in the containing hole; the medicine injection mechanism comprises a medicine injection pipe communicated with the liquid storage cavity, an on-off valve for controlling the on-off of the medicine injection pipe and a pump machine for driving liquid medicine in the liquid storage cavity to be discharged, the medicine injection pipe is sleeved with a plurality of blocking sleeves, and the blocking sleeves are made of nanocellulose / polyacrylic acid compounds with the water swelling characteristic.

The invention discloses an optical filter switching device of a camera. The optical filter switching device comprises a bottom frame, a micro motor, a driving gear, a scene switching gear and a positioning structure. The bottom frame is provided with a light-transmitting opening which is used for corresponding to a lens light path of the camera; the micro motor is fixed below the bottom frame; a motor shaft of the micro motor penetrates through the bottom frame and is connected with the driving gear; the scene switching gear is arranged above the bottom frame and engaged with the driving gear, a plurality of installation openings are evenly distributed in the circumferential direction, and optical filters with different light transmittances are embedded in the installation openings. The bottom frame is provided with an arc-shaped rotary positioning groove, a plurality of positioning magnets are embedded in the groove at intervals, and a magnetic positioning column is arranged at the lower end of the scene switching gear and extends into the positioning groove. When the micro motor drives the gear to drive the scene switching gear to rotate, the optical filters can be sequentially switched to the positions of the light-transmitting openings, the magnetic positioning columns and the corresponding positioning magnets are attracted, and accurate positioning of the optical filters is achieved.

The invention discloses tank expanding equipment for processing a carbon anode electrolytic tank, and relates to the technical field of tank expanding devices. The cell expanding equipment for carbon anode electrolytic cell machining comprises a base, a top plate is assembled at the top of the base, a through sliding block is slidably connected into the top plate, a micro motor is assembled at the bottom of the sliding block, and a sharpener is in transmission connection with the side face of the micro motor. According to the groove expanding equipment for machining the carbon anode electrolytic cell, the carbon anode electrolytic cell needing groove expanding is placed on the base, and groove expanding operation can be rapidly conducted on all parts in the carbon anode electrolytic cell in cooperation with a servo motor, a sliding block, a micro motor and a sharpener; and in cooperation with a liquid pump, a lead screw, a first hydraulic bin, an extrusion plate, a first stress rod, an arc-shaped rod, a first spring, a conveying pipeline, a spray head, a rotating shaft, a first stress plate and a blocking block, grinding liquid can be intermittently injected, and the groove expanding efficiency of the device is improved.

The electric hammer air cylinder assembly comprises an output shaft and a connecting shaft sleeve, the connecting shaft sleeve is movably connected to the output shaft in an inserted mode, the end, corresponding to the connecting shaft sleeve, of the output shaft is connected with a thread sleeve through threads, and the outer side of the connecting shaft sleeve is provided with threads used for being in threaded connection with the thread sleeve. A drill bit rod is movably inserted into the connecting shaft sleeve, a reset spring movably sleeves the drill bit rod, a sliding sleeve is movably inserted into the output shaft, an impact block is movably connected into the sliding sleeve, the impact block is in sealed connection with the drill bit rod, and a connecting rod is connected to the end, away from the drill bit rod, of the sliding sleeve through a pin shaft. A micro motor is installed at the end, away from the connecting shaft sleeve, of the output shaft, a driving gear is fixedly installed at the shaft end of the micro motor, the side wall of the output shaft is rotationally connected with a driven gear, and the driving gear is meshed with the driven gear. The electric hammer can reduce contact friction of components in the use process of the electric hammer, and the use effect of the electric hammer is further guaranteed.