94results about How to "Consistent speed" patented technology

The invention discloses intelligent production automatic wire drawing equipment which comprises a pay-off mechanism, a wire furnace, a mold furnace, a wire drawing mechanism, a take-up mechanism and a control system, and the pay-off mechanism comprises a pay-off wheel, a swing pulley, a buffer pulley and a pay-off speed measurement pulley; the pay-off wheel is driven by a pay-off servo motor to rotate and pay off The buffer pulley can vertically and linearly float and is provided with a floating detection sensor; the paying-off speed measurement pulley is provided with a first speed measurement sensor; the take-up mechanism comprises a take-up wheel and a take-up servo motor; the tension speed measurement mechanism comprises a first guide pulley and a post-drawing speed measurement pulley, the first guide pulley is connected with a second swing arm, the second swing arm is connected with a torsion control servo motor, and the control system controls the pay-off speed in real time according to the floating condition of the buffer pulley; meanwhile, the torque control servo motor is controlled to provide corresponding torque according to the current angle of the second swing arm, and the rotating speed of the take-up servo motor is controlled according to the angle change trend and the wire drawing speed of the second swing arm.

The invention discloses a main shaft system of a multi-wire cutting machine and a synchronous control method of the main shaft system, the multi-wire cutting machine comprises three main shafts and three driving rollers, the three main shafts are driven by three driving motors to rotate respectively, and the three driving rollers are installed on the three main shafts respectively; the driving motors are servo motors and can control the rotating speed of the main shaft and feed back the torque of the main shaft. The main shaft synchronous control method of the multi-wire cutting machine comprises the steps that torques fed back by the three main shafts are compared, when the torque fed back by one main shaft is too large, the rotating speeds of the other two main shafts are adjusted, the torques fed back by the three main shafts tend to be consistent, and the peripheral linear speeds of the three driving rollers tend to be consistent. In the invention, the cutting line is driven by multiple spindles, so that the load of each spindle can be equally divided, the linear speed of each spindle tends to be consistent, and the equipment can continuously and stably run.

The invention discloses a circuit and method for quickly forwarding messages based on an OSP protocol, and the circuit comprises a data transmission rate detection circuit, a high-speed clock circuit, a frequency dividing circuit, a buffer, and a transmitting circuit. The output end of the data transmission rate detection circuit is connected to the frequency dividing circuit, and the data transmission rate detection circuit detects the data transmission rate of each bit and outputs the data transmission rate to the frequency dividing circuit as a frequency dividing factor; one end of the high-speed clock circuit is loaded to the data transmission rate detection circuit, the other end of the high-speed clock circuit is connected to the frequency dividing circuit, and the output end of the frequency dividing circuit is connected to the transmitting circuit; and one end of the buffer is connected with the signal receiving end RX of the data transmission rate detection circuit, and the other end of the buffer is also connected to the transmitting circuit. According to the invention, by directly forwarding the cached data, when the RX finishes receiving, the sending circuit finishes subsequent sending according to the data transmission rate of the last bit, so that the sending speed and the receiving speed are consistent, and the chasing problem is avoided.

The invention discloses a flexible manipulator capable of adjusting positions and postures of fruits and a method. The flexible manipulator comprises a fixing mechanism, a driving mechanism, a connecting mechanism and a finger-shaped directional adjusting mechanism; the fixing mechanism is fixedly mounted on an external mechanical arm and is used for fixing the flexible manipulator; one end of the driving mechanism is mounted on the fixing mechanism and is used for driving the flexible manipulator to move; and the finger-shaped directional adjusting mechanism is arranged at the other end of the driving mechanism, is connected with the driving mechanism through the connecting mechanism and is used for clamping and adjusting the position posture of the fruit. The method comprises a fruit grabbing translation position adjusting method and a fruit grabbing rotation posture adjusting method. The flexible mechanical arm is simple in structure and convenient to control, the automatic operation capacity of the flexible mechanical arm is improved, the grabbing position and posture of fruits in the mechanical arm are adjusted, it is guaranteed that the fruits can be effectively controlled and adjusted under various complex operation situations, and the flexible mechanical arm has wide application prospects and practical value.

The invention relates to the technical field of automobile part machining, in particular to automobile part spraying equipment which comprises a machine table, a U-shaped plate, a metal plate, a spraying mechanism for spraying the metal plate and a driving mechanism for driving the spraying mechanism to horizontally move and spray. According to the metal plate spraying device, through mutual cooperation of the driving mechanism, the height adjusting mechanism and the angle adjusting mechanism, on one hand, the spraying height of the spraying mechanism can be conveniently adjusted according to the spraying requirement, so that the spraying mechanism keeps the same height all the time when spraying is conducted on different faces of a metal plate, and therefore the spraying uniformity is improved, and the spraying quality is improved; and on the other hand, angle adjustment of the spraying mechanism is achieved, so that the spraying mechanism is always kept in a perpendicular state with straight line faces of different angles, the spraying uniformity is further improved, the spraying quality is improved, meanwhile, the speed that a spraying head slides across a horizontal plate and an inclined plate is consistent, and it is guaranteed that the spraying thickness of a metal plate is uniform.

The invention relates to a posture-adjustable bean sprout slitting machine, and belongs to the technical field of slitting machines, the posture-adjustable bean sprout slitting machine comprises a rack, a conveying mechanism, a cutting mechanism, a bean sprout screening mechanism and a bean sprout clamping prevention mechanism, the bean sprout screening mechanism comprises a bean sprout screening box body used for receiving and adjusting the postures of bean sprouts and a plurality of rotary discharging shafts arranged in the bean sprout screening box body in the same direction as the conveying mechanism; the plurality of rotary blanking shafts are arranged side by side at equal intervals, so that the longitudinal direction of the bean sprouts is consistent with the length direction of the blanking groove and the bean sprouts enter the conveying mechanism; the conveying mechanism comprises a fixed main conveying belt and a conveying driving mechanism, the food clamping prevention mechanism comprises a blocking plate, and the blocking plate is provided with an avoiding groove and a blocking strip. Omnibearing operations such as posture adjustment, weight reduction and limiting are creatively performed on the whole entering, conveying and cutting process of a strip cutting object, the strip cutting stability and adaptability are remarkably improved, the strip cutting quality of any soft and crisp vegetables is ensured, and industrial requirements are met.

The invention relates to an accurate die-cutting mechanism of a printing slotting die-cutting machine, which comprises a rubber mat roller for mounting a rubber mat, a template roller for mounting a die-cutting tool and two side wall plates, two ends of the rubber mat roller are respectively and rotationally connected with the two side wall plates, and two ends of the template roller are respectively and rotationally connected with the two side wall plates. The rotating direction of the rubber mat roller is opposite to the rotating direction of the template roller, the rubber mat roller is located above the template roller, a gap for a carton board to pass through is formed between the rubber mat roller and the template roller, and the rotating speed adjusting mechanism is used for adjusting the gap between the rubber mat roller and the template roller. Meanwhile, a rotating speed adjusting mechanism is arranged, the rotating speed of the rubber mat roller is adjusted through the rotating speed adjusting mechanism, the linear speed of the rubber mat roller is made to be the same as that of the template roller, and therefore the die cutting precision of the carton board is guaranteed, it is guaranteed that the size of the carton board after die cutting is accurate, and follow-up folding forming is facilitated.

The invention belongs to the technical field of wind and sand measurement, and particularly discloses an arid region wind and sand measurement device which comprises a gas collection tank, the front wall and the lower wall of the gas collection tank are open, a cross beam is fixedly arranged at the intersection position of the open positions of the front wall and the lower wall of the gas collection tank, a sand falling box is fixedly arranged on the lower side of the gas collection tank in a communicating mode, and a sand collection groove is formed in the bottom of the sand falling box. A steering tripod is arranged on the lower side of the sand falling box, an anti-disturbance air collecting and sand falling switching mechanism is arranged on the cross beam, a mounting cover is fixedly arranged on the rear side of the air collecting box, a magnetic type reciprocating linkage driving mechanism is arranged in the mounting cover, and a wind speed and wind direction monitor is fixedly arranged on the upper side of the air collecting box. According to the device, the volume of air flowing through the device in the measurement process can be counted, the sand content can be accurately calculated, wind and sand are guided into the device in a natural wind simulation mode, wind and sand disturbance is avoided, a closed sand collection space is provided, and it is ensured that sand entering the device can completely settle into the collection device.

The invention discloses a dustproof case with an external heat dissipation structure and a using method thereof.The dustproof case comprises a case body, a cooling module, a GPU heat dissipation module and a CPU heat dissipation module, the front side of the case body is provided with a first cooling bin, the top of the case body is provided with a second cooling bin, and meanwhile the rear portion of the case body is provided with a wire arrangement bin; according to the invention, high-heat components such as a CPU and a power supply element on a mainboard are covered by the CPU heat dissipation module which is designed in a large area, and high-heat components such as a chip and a power supply element of a GPU are covered by the GPU heat dissipation module, so that most heat generated when computer hardware is used can be quickly transferred to a cooling liquid; according to the computer case, the external first cooling bar and the external second cooling bar are matched with the two cooling modules, cooling can be conducted outside the computer case, therefore, external air does not need to enter the computer case to participate in heat dissipation, and the efficiency that external dust enters the computer case body is greatly reduced.

The invention relates to the technical field of automobile collision test, and particularly provides a vehicle collision test system and test method. The vehicle collision test system comprises a collision test trolley and a collision test device used for bearing collision of the collision test trolley. The collision test device comprises a base, and a full front collision buffer unit and a front offset collision buffer unit which are alternately arranged on the base, the collision test trolley comprises a front frame, a middle frame and a rear frame which are respectively constructed and sequentially assembled and connected, and the middle frame bears a body-in-white body of a vehicle type to be subjected to collision test; the full front collision buffering unit comprises a plurality of first damping mechanisms arranged on the base at intervals, and the front offset collision buffering unit comprises a second damping mechanism arranged on the left half portion or the right half portion of the base. According to the vehicle collision test system, the collision test trolley can replace a real vehicle to carry out a collision test, and posture change and waveform conditions in the vehicle collision process can be well reproduced.

The present invention relates to the technical field of detection devices, and discloses a connectivity detection device for a connector and a flat wire harness, including a base plate and a flat wire harness, wherein a clamping mechanism is disposed on the top of the base plate, a circulation mechanism is disposed on the top of the base plate, and a switching mechanism is disposed on the top of the base plate; the clamping mechanism is used to clamp and fix the flat wire harness, and the circulation mechanism is used to push the flat wire harness to move back and forth for reciprocating plug-in and pull-out testing. The connectivity detection device for the connector and the flat wire harness, using the clamping mechanism, places the port of the flat wire harness on the lower clamping plate, and enables the cylindrical through hole of the flat wire harness to be plugged into the positioning column of the lower clamping plate to ensure limiting. The pressing force applied by the limiting member to the serrated member is adjusted to avoid damage to the port of the flat wire harness due to excessive pressure; protecting the integrity of the test equipment can ensure that the test conditions are consistent each time, and reduce fluctuations in test results caused by equipment damage.

An automatic bottling and filling structure for a shrinkage-proof medical belt comprises a support structure, symmetrically-arranged guide rollers and symmetrically-arranged connecting seats are arranged on the support structure, a plurality of guide wheels are arranged on the guide rollers, electric push rods are arranged on the connecting seats, and the output ends of the electric push rods are connected with a filling seat through a fixing plate. A plurality of hoppers and a positioning seat are arranged on the stuffing seat, a positioning groove is formed in the positioning seat, a limiting frame matched with the positioning groove in a positioning mode is arranged on the positioning groove, and the limiting frame is connected with the stuffing frame through a fixing arm. By the adoption of the structure, the material clamping structure is in positioning fit with the material plugging rod, medical belt materials are clamped through the gap between the material clamping structure and the material plugging rod, and the situation that the medical belt materials retract after being cut off every time is avoided; multiple guiding cooperation is achieved, the position of the medical belt material plugging end is limited, it is guaranteed that the plugging quality is uniform and stable, and the continuous machining effect is guaranteed; the device is stable in material plugging, uniform in force, consistent in speed, stable in machining quality, simple and firm in structure and high in practicability.

The utility model relates to the field of fuel rod forming, and discloses a material receiving mechanism for RDF fuel rod forming, which comprises a shell, a rotating disc and a material pressing disc, the rotating disc and the material pressing disc are rotatably connected to the shell, the material pressing disc is provided with a discharging port, a cutting piece is slidably connected to the material pressing disc and located at the discharging port, a spring is arranged between the cutting piece and the material pressing disc, and a connecting rod is hinged to the shell. A material receiving disc is arranged at the end, close to the discharging port, of the connecting rod, and a pressing block is arranged at the end, away from the discharging port, of the connecting rod; the utility model has the following advantages and effects: the RDF fuel rod downwards presses the end part, close to the discharge port, of the connecting rod through the material receiving disc, the connecting rod vibrates when colliding with the stop block, and the fuel rod slides to the turntable along the inclined surface of the material receiving disc under vibration; the connecting rods are consistent in length, the pressing blocks are consistent in quality, the pressing blocks are always vertically downward, and the borne gravity is kept unchanged, so that the upward swinging time of the ends, close to the discharging opening, of the connecting rods is consistent, and the lengths of the fuel rods are consistent.

This application belongs to the field of carbon fiber tube manufacturing technology, and discloses a carbon fiber tube centrifugal forming manufacturing system and process. The carbon fiber tube centrifugal forming manufacturing system includes a mold assembly and a centrifugal drive assembly. The mold assembly includes a module frame, individual frames, and mold components. The module frame is detachably connected to several individual frames, and the individual frames are detachably connected to several mold components. The mold components include a tubular mold with external hexagonal sleeves at both ends and detachably connected plugs at the ends. The centrifugal drive assembly includes a housing, a motor, and a platform. The housing and motor are mounted on the platform. A gear set inside the housing enables the motor to drive the external internal hexagonal sleeve to rotate. The internal hexagonal sleeve and the external hexagonal sleeve are inserted and engaged to drive the tubular mold to rotate and achieve centrifugal forming. This application solves the pain points of existing equipment and processes, such as poor versatility, cumbersome operation, low forming accuracy, and limited efficiency, through synergistic optimization of structure and process.

This utility model discloses a speed measuring device for a centrifugal pump and the centrifugal pump itself. The centrifugal pump has a pump shaft, and the speed measuring device includes a bearing cover, a clamping ring, and a speed measuring probe. The clamping ring is fixed to the pump shaft and can rotate synchronously with the pump shaft. Multiple speed measuring adapters are spaced apart along the circumferential direction on the clamping ring. The bearing cover includes a cover body that is integrally shaped as a rotating body. A receiving cavity for accommodating the clamping ring is formed inside the cover body. A first mounting hole and a second mounting hole communicating with the receiving cavity are provided on the side wall of the cover body. The first and second mounting holes are asymmetrically spaced along the circumferential direction. The speed measuring probe is installed in the first and second mounting holes and has a monitoring end facing the speed measuring adapter of the clamping ring. This application achieves precise installation of the speed measuring probe through structural innovation of the bearing cover and clamping ring, improving the stability and measurement accuracy of the speed measurement signal, while also adapting to the existing structure of the centrifugal pump and improving installation convenience.

The double-chain lifting mechanism comprises a fixing frame and a lifting air cylinder located in the water tank, a water tank cover plate is arranged at the top of the water tank, positioning frames are arranged on the two sides of the top of the water tank cover plate, fixing pieces are connected to the positioning frames in a threaded mode, and one ends of the fixing pieces penetrate through the positioning frames to be in threaded connection with the water tank cover plate. Lifting air cylinders are arranged on the front side and the rear side of the fixing frame, double-chain lock connectors are arranged at the telescopic ends of the lifting air cylinders, lifting assemblies are arranged on the left side and the right side of the fixing frame and comprise the left lifting assembly and the right lifting assembly, limiting frames are arranged on the left side and the right side of the middle of the fixing frame, and each limiting frame is of a structure with an opening in one side. The lifting speed of the front side and the rear side of the water tank is controlled through chain transmission, the speeds of the two sides are kept consistent, the phenomenon of frequent inclination in linear bearing guiding movement is avoided, and due to the simple structure, the water tank lifting device is more economical and practical compared with other structures.

The invention discloses an extruder for plastic master batch production, and relates to the technical field of plastic molding, the extruder comprises a supporting and mounting mechanism, and also comprises a mixing and melting mechanism mounted on the supporting and mounting mechanism; the discharging mechanism is mounted on the supporting and mounting mechanism and communicates with the mixing and melting mechanism; the internal space of the material storage box is changed by installing the first adjusting mechanism, the second adjusting mechanism is installed to adjust the number of the discharging holes and reduce the discharging amount, the first adjusting mechanism and the second adjusting mechanism adapt to the feeding speed of the material mixing and melting mechanism, the pressure of internal plastic melt is compensated, the internal pressure is kept stable, and the stability of the material mixing and melting mechanism is improved. And when the material supply amount is continuously insufficient, the discharging amount and the material storage space are changed at the same time, the pressure stability is guaranteed while the material supply waiting time is prolonged, and the discharging speed and the forming density are guaranteed.

The invention discloses a prostate disease ultrasonic treatment device, and relates to the technical field of ultrasonic treatment, the prostate disease ultrasonic treatment device comprises a host and a housing, one side of the host is provided with a moving rail, the guide rail is slidably connected with a support, and an ultrasonic probe is arranged below the support; the housing is arranged below the support, an intermittent assembly is arranged in an inner cavity of the housing, and a driving assembly is connected below the intermittent assembly; the intermittent assembly comprises a driving shaft, the driving shaft is arranged in the housing below the support, the outer surface of the driving shaft is fixedly connected with a first gear, and one side of the first gear is meshed with a rack used for intermittently driving the first gear to intermittently rotate in a reciprocating mode; the driving assembly comprises a second gear, and the second gear is arranged at the end, away from the support, of the driving shaft and used for driving the ultrasonic probe to rotate intermittently. The ultrasonic probe is driven to rotate in a reciprocating mode through the intermittent assembly, low-temperature scalding caused by the fact that the ultrasonic probe stays at a focus position for a long time is avoided, uniform energy distribution can stimulate tissues at different positions, and blood circulation and metabolism are promoted.

The utility model relates to the technical field of speed control systems, and discloses a uniform rotating speed control device, a control assembly comprises a rotating speed control wheel, a rotating speed controller swing piece and an inner connecting piece, the rotating speed control wheel is coaxial with a primary change wheel, the bending position of the rotating speed controller swing piece is connected with a controller shaft, and the rotating speed controller swing piece is located on one side of the rotating speed control wheel. The rear side of the lower end of the rotating speed controller swing piece is connected with an inner connecting piece. One end of the inner connecting piece is hinged to the lower end of the rotating speed controller swing piece. The driving assembly comprises a motor and a main shaft, the main shaft is supported through a main shaft support and rotationally connected with the main shaft support, the main shaft penetrates through the rotating speed control box, the motor is located on one side of the main shaft and drives the main shaft to rotate, swing pieces are evenly arranged on the main shaft, and one swing piece is connected with the inner connecting piece through the outer connecting piece. The device has the advantages that the rotating speeds of a plurality of devices can be synchronously adjusted, and the energy loss is small.

The present application relates to a kind of multi-unmanned aerial vehicle narrow airspace cooperative path planning method based on distributed optimization, comprising the following steps: establishing the three-dimensional kinematic model of unmanned aerial vehicle, and defining narrow airspace boundary constraint;According to task demand, generate reference path for each unmanned aerial vehicle;Design distributed optimization controller based on local information;With reference path as tracking reference, use distributed optimization controller to solve control input vector in real time, to control the actual flight path of unmanned aerial vehicle.The method of the present application can realize completely distributed control, eliminate single point failure risk, and can ensure that unmanned aerial vehicle is collision-free and maintains desired formation, realizes speed consistency, improves cooperative efficiency.

The utility model discloses an adjustable splitting machine for sheet electrolytic copper foil, which comprises a base, a driving part and a splitting part, the base is provided with a support frame arranged at the top of the base, the driving part is arranged at the top of the base and is provided with a connecting frame arranged at the top of the support frame, a driving roller is transversely and rotatably arranged in the connecting frame, and the splitting part is arranged at the top of the driving roller. The slitting part is arranged on the side face of the driving part and provided with a moving frame arranged on the side face of the connecting frame in a sliding mode, a gear a is rotationally arranged in the moving frame and connected with the driving roller in a meshed mode, and a slitting roller is transversely and rotationally arranged at the bottom of the moving frame. By arranging the slitting part, synchronous driving and accurate slitting of the slitting rollers can be achieved, through meshing transmission of the driving roller and the gear a, it is guaranteed that the rotating speeds of the slitting rollers are consistent, copper foil stretching or tearing caused by the rotating speed difference is avoided, and meanwhile the slitting width can be rapidly adjusted according to the product specification through the modular design.

The invention discloses a crimping machine capable of butt joint correction for new energy high-voltage line processing, and relates to the technical field of high-voltage line crimping, the crimping machine comprises a crimping machine main body, a hydraulic cylinder is mounted in the crimping machine main body, a crimping table is mounted at the lower end of the hydraulic cylinder, and example high-voltage line main bodies are symmetrically mounted above the crimping machine main body. Compared with the prior art, time is saved, working efficiency is improved, it can be ensured that multiple example high-voltage wire bodies keep consistent positions and speeds during crimping processing through synchronous movement, so that consistency and accuracy of crimping processing are ensured, meanwhile, multiple example high-voltage wire bodies are placed at a time and made to move synchronously, the occupied space of equipment can be reduced, and the equipment cost is reduced. The compactness and the efficiency of the production line are improved, and the number of operators can be reduced by adopting a mode of placing a plurality of high-voltage wires at one time for the operators, so that the labor cost is saved.

The present invention relates to the field of atomic sensing technology, and in particular to a flat-top beam two-dimensional magneto-optical trap, which is used to solve the problem that the light intensity distribution of the elliptical light spot in the major and minor axis directions of the existing two-dimensional magneto-optical trap is Gaussian, resulting in the linear cold atomic beam having large divergence angles at both ends, uneven density distribution in the longitudinal direction (along the beam direction), and wide atomic velocity distribution. The flat-top beam two-dimensional magneto-optical trap includes an ultra-high vacuum cavity, a cooling and trapping laser optical path system, a first group of anti-Helmholtz coil components, and a second group of anti-Helmholtz coil components. The present invention uses a non-spherical optical element in the cooling and trapping laser optical path system, so that the cooling and trapping laser beams are shaped into uniform laser beams with rectangular cross sections, and the light polarization states are consistent on the beam cross sections.

The invention discloses rolling equipment and a preparation method of a lithium metal battery composite pole piece. The preparation method of the lithium metal battery composite pole piece comprises the following steps: continuously providing a first material belt of which the surface is coated with first slurry, a lithium metal material belt and a second material belt of which the surface is coated with second slurry; enabling the first material belt, the lithium metal material belt and the second material belt to continuously pass through a rolling mechanism in a state that two opposite side surfaces of the lithium metal material belt are respectively contacted with the first slurry and the second slurry, so that the first slurry and the second slurry are respectively compounded on the two opposite side surfaces of the lithium metal material belt in a rolling manner, and preparing the lithium metal composite pole piece. The lithium metal pole piece similar slurry coating process is achieved, the process bottleneck that the lithium metal pole piece cannot be coated with aqueous slurry is broken through, the precision and production efficiency of the lithium metal pole piece are improved, and the waste rate is reduced.

The present invention discloses a composite laser cleaning head based on external optical path beam combining, wherein a continuous laser galvanometer group and a pulse laser galvanometer group are installed in the shell head, an upper cover is screwed to the top of the shell head, a sealing ring is arranged at the connection between the upper cover and the shell head, two holes are arranged at the bottom of the shell head, an adjustment block is respectively connected to the two holes at the bottom of the shell head, an O-ring is respectively inserted in the adjustment block, a continuous laser field mirror and a pulse laser field mirror are respectively installed in the O-ring, a continuous laser head assembly and a pulse laser head assembly, the continuous laser head assembly and the pulse laser head assembly are located at both sides of one end of the shell head, a shell is sleeved outside the continuous laser head assembly and the pulse laser head assembly, a bellows is arranged at the end of the shell, and a connector is arranged at the connection between the shell and the bellows. The integrated design has low cost and small size, can adapt to more cleaning scenes, has a simple structure, and is easy to disassemble, maintain and repair.

The utility model discloses a hot air drying box, which comprises a hot air drying box main body and relates to the technical field of hot air boxes, the bottom wall of the inner end of the hot air drying box main body is fixedly connected with a fixed base, one side of the upper end of the fixed base is fixedly connected with a supporting block, and the upper end of the supporting block is fixedly connected with a servo motor; four groups of sliding rods are fixedly connected to the other side of the upper end of the fixed base, vibrating plates are slidably connected to the outer sides of the four groups of sliding rods, rollers are rotatably connected to the lower ends of the vibrating plates, springs are fixedly connected to the lower sides of the two ends of the vibrating plates, the servo motor rotates, the servo motor drives the rotating rod to rotate, and the rotating rod drives the cam to rotate; and springs at the two ends of the vibration plate are fixed to the fixed base, so that the cam at the lower end of the vibration plate is in close contact with the rolling wheel, the vibration plate slides up and down on the sliding rod, and the vibration plate drives the connecting rod to vibrate up and down.

This invention provides a pipe hot-press welding fixture, belonging to the field of pipe welding technology. It includes a base, with a fixed mold and a fixed box fixedly connected to both ends of the top of the base. Horizontal shafts are symmetrically fixed between the fixed mold and the fixed box. A first moving mold and two second moving molds are slidably connected to the two horizontal shafts. Each of the fixed mold, the first moving mold, and the second moving molds is equipped with a locking ring and a two-drive assembly, which drives the two second moving molds to move. This invention uses an angle adjustment component to adapt the support angle according to the actual tilt angle of the pipe, replacing the rigid fixed support structure of existing hot-melt butt welding machines. This effectively avoids gravity shift or deformation caused by the lack of adaptive support when the pipe is tilted due to its high material flexibility, ensuring that the pipe joints to be welded are always accurately aligned. This prevents uneven stress on the pipe and uneven heating of the molten area during welding, significantly improving the sealing performance of the pipe.

This application discloses an image sensor, which includes a pixel array, a control module, and a data line. The pixel unit in the pixel array includes a first pixel circuit, a second pixel circuit, and a row selection transistor. The first pixel circuit and the second pixel circuit in the pixel unit are connected to the data line through the same row selection transistor. The first pixel circuit is connected to a shared pixel unit through a reset transistor, and the second pixel circuit is connected to the shared pixel unit through a reset transistor. The control module is used to output a target control signal to control the delay in entering the charge clearing stage when the pixel row including the pixel circuit completes quantization control. This ensures that the time or speed at which the image sensor establishes reset nodes between different pixel rows is kept as consistent as possible during row-by-row quantization, thereby enabling the image sensor to complete quantization better.

The utility model relates to a multi-tool-bit carving device which comprises a machine frame and a working table, a tool frame is installed on the machine frame above the working table through a three-axis linear module, tools are transversely installed on the tool frame at intervals, a first motor is installed on the tool frame, and a fixing base is further transversely arranged on the working table. A transmission shaft is transversely and rotationally installed on the fixing base through a plurality of supports, a second motor used for driving the transmission shaft to rotate is installed at the position, at one end of the transmission shaft, of the fixing base, and a plurality of first bevel gears are installed on the transmission shaft at equal intervals. Positioning columns which are the same as the first bevel gears in number and are perpendicular to the transmission shaft are rotationally installed on the side, in the length direction of the transmission shaft, of the fixing base through a bearing seat, second bevel gears meshed with the first bevel gears are installed at the ends, close to the transmission shaft, of the positioning columns, and three-jaw chucks are installed at the other ends of the positioning columns. According to the utility model, synchronous rotation of each workpiece during cutter engraving can be ensured, so that the engraving accuracy is effectively improved, and the product quality is improved.

The application relates to the technical field of coiling and coning machines, and particularly discloses a radar cover workpiece coiled plate forming mechanism and method, which comprises a base and a processing box; a driving motor is arranged in the processing box; an upper coning roller is rotatably arranged outside the processing box; a lower coning roller is rotatably arranged outside the processing box and cooperates with the upper coning roller to form a processing gap for processing a plate; a hydraulic lifting mechanism is arranged above the processing box and connected with the upper coning roller; a transmission assembly is in transmission connection with the driving motor and the upper coning roller; a friction powder supply mechanism is arranged on the processing box; wherein the friction powder supply mechanism comprises a release amount adjusting assembly which is mechanically linked with the hydraulic lifting mechanism and used for automatically adjusting the output amount of the friction powder according to the change of the roller spacing. The application realizes three-roller synchronous transmission under single-motor driving, continuous transmission during roller spacing adjustment and self-adaptive matching of the friction powder supply amount.