24results about How to "Same speed" patented technology

The invention relates to the field of pressure vessel machining equipment, and provides a pressure vessel seal head welding frame with a centering structure, which comprises a working base, a vessel fixing assembly, a seal head fixing assembly and a synchronous welding assembly, the container fixing assembly comprises clamping and fixing bases fixedly connected to the top of the working base, a servo motor drives a rotary disc to rotate, automatic transfer of the end socket from the container fixing assembly to the end socket fixing assembly is achieved, in addition, a clamping motor drives a driving wheel and a driven wheel, four clamping bases are driven to move synchronously, and the end socket fixing assembly is driven to move synchronously. According to the pressure vessel welding device, stable clamping of a pressure vessel is achieved, the working efficiency and the clamping accuracy are improved, the four first heating assemblies are evenly arranged, the uniformity of the heating process is ensured, and the welding quality is further improved.

The invention belongs to the technical field of underwater equipment movable part displacement measurement, and particularly relates to an underwater displacement measurement device and a displacement measurement method. An underwater displacement measuring device comprises a measuring wedge block and a moving wedge block which are made of the same material, a measuring assembly is installed in the measuring wedge block and comprises an ultrasonic probe, a watertight connector and a measuring circuit, the ultrasonic probe is electrically connected with the measuring circuit, the measuring circuit is electrically connected with the watertight connector, and the watertight connector extends out of the measuring wedge block. The opposite face of the inclined face of the movable wedge block is a reflecting face, the ultrasonic probe is installed towards the reflecting face, and the measuring circuit is connected with a temperature sensor. The displacement measurement method comprises the following steps: measuring an underwater to-be-measured body by using the underwater displacement measurement device; the invention provides an underwater displacement measurement device and an underwater displacement measurement method, and aims to solve the problem that a displacement measurement sensor in the prior art cannot overcome the influence of the thickness of a shell and the influence of liquid properties and electromagnetic characteristics.

The application relates to a double-nail-head carton nailing machine transmission mechanism capable of quickly switching between synchronous and separation modes, and relates to the technical field of carton nailing equipment. The double-nail-head carton nailing machine transmission mechanism comprises a carton nailing machine, an upper nail head mechanism and a lower nail head mechanism arranged on the carton nailing machine, and the upper nail head mechanism and the lower nail head mechanism are both connected with a transmission mechanism. The transmission mechanism comprises an upper nail head eccentric wheel, the upper nail head eccentric wheel is coaxially fixedly connected with an input shaft of the upper nail head mechanism, and the transmission mechanism comprises a lower nail head eccentric wheel, the lower nail head eccentric wheel is coaxially fixedly connected with an input shaft of the lower nail head mechanism. The application has the effects of simple structure, low cost and quick mode switching.

This utility model relates to the field of hoisting device technology, specifically to a wire rope hoisting adjustment mechanism and a pulley hoisting device, including a frame, mounting bases, and an adjustment device. Two mounting bases are provided, each movably mounted on the frame. Each mounting base has a first support and a second support below it. The first support is fixedly connected to the mounting base, and a first pulley and a second pulley are rotatably mounted on the first and second supports respectively. The first and second pulleys are connected by a wire rope, and a hook is provided on the second support. The adjustment device is mounted on the frame and is used to drive the two mounting bases to move in opposite directions at the same speed. This utility model achieves flexible adjustment of the hoisting position and maintains hoisting balance, solving the technical problems of inconvenient adjustment and difficulty in simultaneously adjusting the positions of two hoisting points in traditional hoisting mechanisms, leading to easy tilting and poor stability of the hoisted object.

The present invention relates to the field of internal high-pressure forging technology, and discloses an internal high-pressure forging device for lightweight structural parts, including a frame, a hydraulic press, a mobile frame, an upper die, a lower die, a workbench and two tracks. The workbench is arranged above the two tracks. The workbench is a hollow structure. A lifting frame is arranged inside the workbench. A driving mechanism is installed on the lifting frame. The driving mechanism contacts the two tracks to drive the workbench to move on the tracks. A plurality of rectangular openings are provided at the bottom of the workbench. A fixing mechanism is installed in each of the plurality of rectangular openings. The fixing mechanism is connected to one side of the lifting frame through two pull rods. The fixing mechanism fixes the workbench by clamping the track. An opening is provided at the upper end of the workbench. The internal high-pressure forging device for lightweight structural parts can facilitate loading and unloading of materials and replacement of dies by moving the workbench, and can also accurately reset after moving, so as to facilitate operation by technicians.

The utility model relates to the technical field of metal processing, and provides a hot rolled steel strip correcting and straightening device which comprises a base, a downward pressing structure is fixed on one side of the top end of the base, an adjusting structure is arranged on the side, away from the downward pressing structure, of the top end of the base, and the adjusting structure comprises an adjusting groove formed in the side, away from the downward pressing structure, of the top of the base. The adjusting structure further comprises a servo motor fixedly installed on the outer wall of one side of the base, and adjusting blocks are arranged on the two sides of the interior of the adjusting groove. By arranging the adjusting structure, the adjusting blocks can be driven to move oppositely or reversely under the rotating action of the lead screw, so that the distance between the limiting rollers can be conveniently changed, the limiting distance of the limiting rollers in use can be conveniently adjusted, and the steel belt limiting device is suitable for steel belts with different widths; according to the hot rolled steel strip straightening and straightening device, the function that the distance between the limiting rollers in the using process is conveniently adjusted is achieved, and the applicability of the hot rolled steel strip straightening and straightening device in the using process is improved.

The invention relates to the field of coating machines, in particular to a gluing and drying integrated adhesive tape coating machine which is provided with a pair of moving roller sets, so that double surfaces of an adhesive tape can be glued simultaneously when the moving roller sets rotate to convey the adhesive tape, and the thickness of glue on the two sides can be ensured to be consistent; the arranged coating material box set is designed to be in a mode that the upper material box and the lower material box are communicated, so that only one piece of glue conveying equipment is needed, the cost can be effectively saved, a glue scraping plate is installed on the upper coating material box, thickened glue adhering to the surface of a second moving roller can be effectively scraped, and the coating efficiency is improved. The driving assembly on one side is matched with a chain wheel mechanism through a single motor, rotation of the driving assembly is achieved, synchronous rotation of the moving roller sets on the two sides can be achieved, and therefore it can be guaranteed that the rotating speeds of the moving roller sets on the two sides are the same; therefore, the transmission accuracy is ensured.

The present invention discloses a motor control method for a push-out vehicle refrigerator, wherein the vehicle refrigerator comprises a box body, a cavity arranged in the box body, a drawer arranged in the cavity, a motor arranged in the box body, a motor push-out slider arranged at the output end of the motor and located in the cavity, and a temperature sensor for detecting the temperature in the cavity. A door opening switch is arranged on the surface of the box body. When the temperature in the cavity is lower, the motor adjusts the overall output voltage of the motor with a higher PWM duty cycle, thereby increasing the thrust of the motor, so that the increased sliding friction of the motor push-out slider at low temperature is offset, thereby ensuring the output performance of the motor, and the drawer can be smoothly pushed out of the cavity. Through this scheme, the motor adjusts different PWM duty cycles according to different temperatures, so that the power and speed of the motor push-out slider to drive the drawer to the outside of the cavity are the same at each temperature, the stability is stronger, and more energy is saved.

The present invention provides a long wire terminal machine and a crimping method, including an equipment body, on which a pay-off assembly and a crimping assembly corresponding to positions are arranged, a controller is fixedly arranged on the side of the equipment body, and a monitoring assembly is arranged at the bottom of the pay-off assembly, and the monitoring assembly sends an electrical signal to the controller according to the wire-receiving speed of the crimping assembly, and the controller controls the pay-off assembly to be equal to the wire-receiving speed of the crimping assembly. The present invention sends an electrical signal to the controller according to the wire-receiving speed of the crimping assembly through the monitoring assembly, and the controller controls the pay-off assembly to be equal to the wire-receiving speed of the crimping assembly. The terminal machine can effectively control the pay-off speed to be equal to the wire-receiving speed, thereby avoiding the wire from being broken due to pulling or excessively releasing the wire from the winding device, and ensuring the stable operation of the terminal machine.

The utility model relates to the technical field of speed calibration devices, and particularly discloses a deceleration collision test bench calibration device which comprises an instantaneous speed calibration assembly and an acceleration calibration assembly carried at the front end of a test bench. The instantaneous speed calibration assembly comprises a supporting rack, a laser arranged on the supporting rack, a photoelectric detector arranged on the supporting rack and used for receiving laser signals and a first signal transmission module arranged on the supporting rack and electrically connected with the laser and the photoelectric detector, and a gap is formed between the laser and the photoelectric detector. The device further comprises a fixed-length plate which is carried on one side of the test bench and can penetrate through the gap, and when the test bench abuts against the parking mechanism, the laser and the photoelectric detector are located on the two sides of the end, away from the parking mechanism, of the fixed-length plate respectively. And the used deceleration collision test bench calibration device cannot visually calibrate the instantaneous speed when the test bench collides with the parking mechanism.

The utility model relates to the technical field of spring roll production, in particular to a spring roll turning and skin folding device, two turning and skin folding mechanisms with opposite turning directions are arranged on a bottom plate, and each turning and skin folding mechanism comprises a position adjusting assembly, a tracking moving mechanism and a turning and skin folding assembly. The overturning and skin turning assembly comprises a moving plate, an overturning air cylinder, a connecting rod structure and a mold plate, the moving plate is connected with the driving assembly and is in sliding connection with the guide sliding shaft, a piston rod of the overturning air cylinder is connected with the connecting rod structure, the connecting rod structure is connected with an overturning seat, and the overturning seat is fixedly arranged at the bottom of the mold plate; and the mold plate is rotationally arranged at the upper end of the moving plate. The spring roll wrapper folding machine adopts a mechanical structure to complete the wrapper folding of a spring roll, can control the posture and the wrapper folding process of the spring roll wrapper, improves the spring roll wrapper folding effect, can ensure the wrapper folding forming of the spring roll, and improves the success rate of the spring roll wrapper folding.

The invention belongs to the technical field of cement production, particularly relates to a fluctuating roller type feeding machine, and aims to solve the problem that an existing fluctuating roller type feeding machine cannot simultaneously guarantee the screening requirement of a feeding end and the conveying requirement of a discharging end. The device comprises a conveying mechanism, and the conveying mechanism comprises a plurality of fluctuation rollers arranged in the conveying direction; the maximum excircle diameter of the fluctuation roller is gradually reduced from the feeding end to the discharging end; the rotating speeds of the fluctuation rollers are the same. The fluctuating roller at the feeding end of the fluctuating roller type feeder is large in diameter, high in linear speed and strong in fluctuating effect, materials can be quickly pushed to roll and screen, layering of the materials with different particle sizes is efficiently achieved, and the feeding and screening requirements are met; the fluctuation roller at the discharging end is small in diameter, low in linear speed and weak in fluctuation effect, disordered disturbance caused by too high movement speed and violent fluctuation of materials can be avoided, and then the stable conveying flow direction of the materials is prevented from being damaged, so that smooth discharging can be guaranteed, meanwhile, secondary mixing of fine materials is reduced, and the screening precision is improved.

The utility model belongs to the technical field of waste activated carbon unloading, and particularly relates to a lifting unloading device for waste activated carbon regeneration, which comprises an unloading frame and a lifting component, the lower side of the lifting component is fixedly connected with a fixed table, the lifting component is assembled and connected with a lifting table, the unloading frame is positioned on the upper side of the lifting table, and gears are fixedly connected to two sides of the unloading frame. The front side of the discharging frame is provided with two sliding rails which are symmetrically arranged and fixedly connected with the fixing table, racks are slidably connected into the sliding rails and matched with the gears, a connecting strip is connected between the two racks, and the lower side of the connecting strip is fixedly connected with a telescopic cylinder. The discharging device is simple in structure, the height of the discharging frame is adjusted by rotating the lead screw, the height of the rack is adjusted by the telescopic cylinder, and therefore when the gear reaches the position of the rack, the discharging frame rotates and topples over, the discharging frame can be lifted to different heights to be toppled over, and the discharging device is suitable for different use environments.

The electric submersible pump device comprises an oil outlet pipe, the upper end of the oil outlet pipe is connected with a pump body, the lower end of the oil outlet pipe is connected with a shear pipe set, an oil outlet shaft is arranged in the oil outlet pipe, an output shaft of the pump body is connected with the oil outlet shaft, the oil outlet shaft is provided with an oil outlet spiral disc, and the oil outlet spiral disc is connected with the shear pipe set. A shearing base shaft is arranged in the shearing pipe set and connected with an oil outlet shaft. A top shearing ring is fixedly arranged on the outer wall of the shearing base shaft, and a top shearing knife is arranged on the outer wall of the top shearing ring; the shearing base shaft is connected with a bottom shearing ring through a rotating reversing mechanism, and a bottom shearing knife is arranged on the outer wall of the bottom shearing ring. The rotating directions of the top shearing ring and the bottom shearing ring are opposite, so that the rotating directions of the bottom shearing knife and the top shearing knife are opposite, a petroleum polymer can be sheared twice, the shearing effect is guaranteed, and the lifting efficiency is improved.

The present invention discloses a directional conveying device for installing color sponges for assembling regenerated ink cartridges, and the present invention relates to the field of directional conveying technology. The present invention comprises a conveyor belt, wherein two conveyor belts are symmetrically arranged on the top of a bottom plate, and the middle parts of the two conveyor belts are bent toward one side close to each other, a driving component is fixedly connected to the top of the bottom plate, and a distance adjustment component is fixedly installed on the top of the bottom plate. The middle parts of the two conveyor belts are bent toward one side close to each other, and the sponges can be gradually pressed after loading, and the sponges can be gradually relaxed before the conveying is completed, so that the sponges are always in a deformed state during conveying, and are attached to the surface of the conveyor belt during the entire conveying process, providing sufficient friction for the sponge conveying, and can effectively avoid the position of the sponge from being offset, and the gap of the sponge in the compacted state is reduced, which can effectively avoid the entry of impurities such as dust, and avoid dust entering the sponge, thereby avoiding the dust in the sponge from clogging the regenerated ink cartridge.

The invention discloses directional conveying equipment for mounting a color sponge for assembling a regenerated ink box, and relates to the technical field of directional conveying. The device comprises two conveying belts, the two conveying belts are symmetrically arranged at the top of a bottom plate, the middles of the two conveying belts are bent towards the sides close to each other, a driving assembly is fixedly connected with the top of the bottom plate, a distance adjusting assembly is fixedly installed at the top of the bottom plate, and the middles of the two conveying belts are bent towards the sides close to each other. According to the sponge conveying device, sponges can be gradually compressed after feeding and gradually loosened before conveying is completed, so that the sponges are always in a deformation state during conveying and are all attached to the surface of a conveying belt in the whole conveying process, enough friction force is provided for conveying of the sponges, the sponges can be effectively prevented from deviating, and the conveying efficiency is improved. And gaps of the sponge in a compacted state are reduced, so that dust and other impurities can be effectively prevented from entering, dust is prevented from entering the sponge, and the dust in the sponge is prevented from blocking the regeneration ink box.

The tensile strength detection device comprises a detection supporting frame, a sliding groove is formed in the inner wall of the detection supporting frame, a lifting table is connected to the inner wall of the sliding groove in a sliding mode, a movable table is connected to the inner wall of the lifting table in a sliding mode, a rack is fixedly connected to one side of the upper end of the lifting table, and the rack is fixedly connected to the other side of the upper end of the lifting table. A second driving motor is fixedly mounted on one side of the upper end of the moving table, and the output end of the second driving motor is in transmission connection with a driving gear. The driving motor III is started to enable the rotating disc to rotate in the moving table and the sliding rod to slide on the swinging rod, so that the rotating frame swings in the moving table, the driving motor II is started while swinging, so that the moving table slides in the lifting table, and the driving motor II is matched with the driving motor III to drive the rotating frame to rotate in the moving table. The tensile strength of the polyurethane film on the equipment can be detected under different conditions, and the large error between the data collected by the tensile test and the actual use data is reduced.

The present invention discloses an intelligent oil cylinder synchronous lifting operating table and a hydraulic control system, which relates to the field of hydraulic control. The following scheme is proposed, wherein the control system comprises: a weighing sensor fixed on the surface of the angle adjustment table, used to obtain the weight value of the bed surface; a data acquisition module, used to obtain the real-time hydraulic value of the output end of the oil pump; a speed recognition module, which inputs the weight value and the real-time hydraulic value as hydraulic lifting data into a trained speed recognition model to obtain the execution speed of the oil pump; a control module, which controls the operation of the oil pump based on the execution speed value; and allows the oil cylinder to always maintain the same telescopic speed to improve the lifting stability of the operating table.

The invention relates to the technical field of crushers, and provides a permanent magnet variable frequency direct drive type grading crusher which comprises a machine shell. The multiple crushing rollers are rotationally arranged in the machine shell, and a crushing space is formed between every two adjacent crushing rollers and used for extruding and crushing materials; the first driving part is arranged on the machine shell and used for driving the crushing roller to rotate. By means of the technical scheme, the problems that in the prior art, when materials are crushed, the slippage phenomenon cannot be treated, and the crushing progress is affected are solved.

The utility model discloses an adjustable zinc-iron alloy calender, which relates to the technical field of ferrous metal processing, and comprises a frame and an adjusting assembly, a motor is arranged at the lower end of one side of the frame, one end of the motor is connected with a carrier roller, the adjusting assembly is arranged at the upper end of the frame, and the adjusting assembly is connected with the carrier roller. And the adjusting assembly comprises a screw rod, a synchronous wheel, a synchronous belt, a sliding seat, a guide rod, a pressing roller, a graduated scale and a pointer, the synchronous wheel is arranged on the outer side of the upper end of the screw rod, and the synchronous belt is connected to the outer side of the synchronous wheel in a sleeving mode. According to the adjustable zinc-iron alloy calender, through the arrangement of the adjusting assembly, when the thickness of a calendered zinc-iron alloy needs to be adjusted, a screw rod only needs to be rotated, and at the moment, a guide rod can limit the rotating direction of a sliding seat, so that the sliding seat can move up and down, and the distance between a pressing roller and a carrier roller is adjusted; meanwhile, the synchronous wheels and the synchronous belts are used for synchronously rotating the screws at the two ends, so that deflection caused by inconsistent heights of the two ends of the compression roller is avoided.

The invention discloses a copper pipe cutting machine with a protection structure, and relates to the technical field of cutting, the copper pipe cutting machine comprises a copper pipe cutting handheld device shell, adjusting supports are mounted on the surfaces of one ends of two limiting supports, and adjusting blocks are mounted on the outer side surfaces of the adjusting supports and the outer side surfaces of two extrusion supports; when the two ends of the cutting position of the refrigerant pipe are fixed through the multiple fixing columns, the fixing columns can ensure that the refrigerant pipe keeps the stable position and posture in the cutting process, cutting errors caused by shaking or moving are avoided, the flatness and smoothness of the cutting face are ensured, and the cutting efficiency is improved. Therefore, the cutting process of the refrigerant pipe is stable, workers are protected from being damaged due to shaking, the defects of burrs, cracks and the like caused by unstable cutting are avoided, and the risk of refrigerant leakage caused by the fact that the cutting surface is possibly uneven can be effectively reduced by fixing the refrigerant pipe, so that the working efficiency is improved, and the working efficiency is improved. And the integrity and the safety of a refrigerant pipeline system are protected.

Provided are a welding device and a welding method that may improve welding efficiency during the battery manufacturing process, and a battery manufacturing device and a vehicle manufacturing device including such a welding device. A welding device according to one aspect of the present disclosure includes a laser irradiation unit configured to irradiate a laser; and a laser power control unit configured to control the laser irradiation unit to irradiate a laser with peak power and a laser with base power to a welding portion.

The batch reciprocating stirrer for the laboratory comprises a base and a support, the support comprises a vertical rod fixedly installed on the base and an installation cross beam installed on the top of the vertical rod, and a plurality of stirring assemblies are arranged on the installation cross beam. Each stirring assembly comprises a telescopic component, a rotary driving part and a stirring part which are arranged in the vertical direction, a control unit for controlling the telescopic component and the rotary driving part to work is arranged on the support, a plurality of container mounting grooves are formed in the base, and fixing components for fixing containers are arranged in the container mounting grooves. According to the batch reciprocating stirrer for the laboratory, provided by the utility model, a plurality of experimental containers can be stirred at the same time, and meanwhile, the stirring parts and the stirring structures are the same in structure, the stirring driving parts work at the same time, and the rotating speeds and the stirring time of the stirring parts are the same, so that the stirring operations of the experimental containers are kept consistent; and the experiment result is not influenced.

The invention relates to a pivot drive for a winding device for winding a thread onto a bobbin (3) in order to form a bobbin (4), and to a winding device (1). The oscillating drive (14) has a drive shaft (24) and an oscillating shaft (10) and a motor arranged in the drive shaft (24) and a first transmission stage (22) and a second transmission stage (23), the second transmission stage (23) having a transmission output in the oscillating shaft (10), the two transmission stages (22, 23) each having a crown gear (25, 29).