23results about How to "Reliable adjustment" patented technology

The invention relates to a method and device for adjusting the temperature of a furnace tube outlet of a cracking furnace and electronic equipment. The method comprises the following steps: for each first furnace tube group in a plurality of first furnace tube groups, determining furnace tube outlet average temperature of the first furnace tube group; calculating an average value of furnace tube outlet average temperatures of the plurality of first furnace tube groups; determining the target temperature of the furnace tube outlet of the cracking furnace according to the average value of the average temperatures of the furnace tube outlets of the plurality of first furnace tube groups, the measured values of all the wall-attached thermocouples in the cracking furnace and the measured values of all the plug-in thermocouples in the cracking furnace; and adjusting the fuel gas amount of the cracking furnace to enable the furnace tube outlet temperature of the cracking furnace to reach the target temperature. Therefore, the outlet temperature of the furnace tube of the cracking furnace can be reliably and accurately adjusted. Moreover, measured values of two types of temperature sensors, namely the wall-attached thermocouple and the plug-in thermocouple, are considered in the adjusting process, so that the accuracy and the reliability in the adjusting process are further improved, and the stability of the cracking furnace during operation is ensured.

The utility model provides a kind of rotating equipment turning gear, it is related to turning tool technical field, including handle, fixed jaw piece and movable jaw piece, the fixed jaw piece is connected in the upper end of handle, the movable jaw piece is hinged in the rear side of fixed jaw piece, and worm wheel is connected on the hinged shaft of movable jaw piece, first shaft seat is equipped on the fixed jaw piece in the position below worm wheel, and the inside of first shaft seat is rotatably equipped with the worm that is compatible with worm wheel;The lower end of handle is equipped with rotating unit, and rotating unit is linked with worm and rotates;The utility model uses the clamping mode of fixed jaw piece cooperation movable jaw piece, the bolt of one coupling on the lock nut bolt on movable jaw piece is clamped, the end of fixed jaw piece is inserted into the bolt of another angle on coupling in clamping groove, and turning handle can be carried out turning, because it is supported by coupling bolt, it will not harm the body of coupling, and two fulcrum contact is more reliable, it is not easy to loosen when operating, more safe.

The utility model discloses a bridge engineering sandstone firmness performance test device which comprises a base, a soaking barrel is installed at the top of the base, a cleaning barrel groove is formed in the top of the base, a cleaning barrel is arranged in the cleaning barrel groove, two first connecting shafts are symmetrically installed on the surface of the cleaning barrel, and two second connecting shafts are symmetrically installed on the surface of the cleaning barrel. The two first connecting shafts are rotationally connected with the side wall of the cleaning barrel groove, a turnover adjusting component in transmission connection with one first connecting shaft is installed in the base, a drying groove is formed in the top of the base, a rotating basket is rotationally installed in the drying groove, and a second motor connected with the rotating basket is installed in the base. An electric heating drying wire is installed on the lower portion of the drying groove, and an electric blowing fan is installed at the bottom of the drying groove. The sandstone firmness test device has pretreatment discharging and mixed material drying functions, can conveniently and quickly discharge pretreated and cleaned sandstone, and can mix the dried sandstone to facilitate uniform drying of the sandstone.

This invention relates to the field of medical high-fidelity training model technology, and discloses a multi-vascular network biomimetic hemostasis model and method for junctional wounds. The model includes a biomimetic model, a blood bank system, a control system, and a temperature control unit. A biomimetic multi-vascular network is embedded in the junction area of ​​the biomimetic model, and a biomimetic wound opening is provided at the corresponding position of the biomimetic multi-vascular network. The input end of the biomimetic multi-vascular network is connected to the output end of the blood bank system, and the output end of the biomimetic multi-vascular network is located inside the biomimetic wound opening. The temperature control unit is located at the input end of the biomimetic multi-vascular network. A pressure sensor is provided in the biomimetic wound cavity wall of the biomimetic wound opening, and hemostatic material is filled inside the biomimetic wound opening, with the hemostatic material in contact with the pressure sensor. The control terminal of the control system is electrically connected to the blood bank system, the temperature control unit, and the pressure sensor. This invention can realistically simulate the bleeding process of penetrating and blind-tube injuries in the junctional wound of the simulation model, facilitating simulation training.

The utility model discloses an inclined leg type lifting table, belongs to the field of lifting tables, solves the problem that the service life of a gear is shortened due to the fact that the abrasion degree of the gear is easily increased when the same gear box is shared, and adopts the technical scheme that the inclined leg type lifting table mainly comprises table legs, a lifting stand column, a table plate and a power source for driving the lifting stand column to stretch out and draw back, the lifting stand column is obliquely arranged between the table legs and the table board, a transverse stand column for controlling the table board to move horizontally is fixed to the top of the lifting stand column, the lifting stand column comprises a first transmission assembly and a first gearbox, the transverse stand column comprises a second transmission assembly and a second gearbox, and the transmission rod is in transmission connection with the first gearbox and the second gearbox at the same time. In the process that the lifting stand column drives the table board to lift, the transverse stand column drives the table board to horizontally move so as to compensate horizontal displacement caused by lifting of the table board along with the lifting stand column. The gear boxes of the lifting stand column and the transverse stand column are independently arranged, so that the possibility that the output shaft is damaged is reduced.

The invention discloses a sliding type transport vehicle with a liftable chassis and a control method thereof.The sliding type transport vehicle is characterized in that the front side and the rear side of a lower sliding assembly are each provided with an adjusting device, the adjusting devices drive rotating shafts through built-in worm and gear mechanisms, and then wheel type assemblies located on the outer side of the lower sliding assembly are driven to rotate as a whole; the structure is combined with a corresponding control method, the wheels can be separated from the ground under supporting of the supporting legs, then the wheels are adjusted to the specific angle according to the working conditions, and finally switching of multiple walking modes is achieved. By actively adjusting the ground clearance of the chassis and the posture of the vehicle body, the problems of leg type walking and wheel type assembly bottom supporting are solved, and the structure is simple and convenient. And the trafficability, the stability and the energy efficiency under the rugged terrain are obviously improved.

This utility model discloses a bending and forming device for a high-speed rail seat frame, which includes a device base. A T-shaped fixed support is fixedly installed at one end of the top of the device base. A horizontally elongated groove is formed on the top of the device base. An adjustable seat that can move horizontally is installed inside the horizontally elongated groove. A T-shaped adjustable support is fixedly installed at one end of the top of the adjustable seat. An n-shaped frame is fixedly installed on the top of the T-shaped adjustable support. An electric telescopic rod is installed in the middle of the n-shaped frame. A pressing block is fixedly installed at the telescopic end of the electric telescopic rod located inside the n-shaped frame. A rotatable bending block is installed at one end of the upper part of the T-shaped adjustable support. A hydraulic telescopic cylinder is installed between the bottom of the bending block and the top of the adjustable seat. This bending and forming device has an adjustment function, which can stably and effectively place and bend aluminum alloy tubes of different lengths, thereby effectively improving the practicality of the bending and forming device.

The utility model relates to the field of machining discloses an auxiliary supporting device for thin -walled work piece processing, including device body, the device body one side screw thread has the adjusting bolt, the device body inside sliding has the axle body. In the utility model, the device provides reliable support and flexible adjustment for thin -walled work piece processing, effectively guarantees the processing quality, and it is directly contacted with the work piece through the axle body, cooperates the front end steel ball bolt locking, can stabilize the position of the axle, prevents the work piece processing and appears the deformation of shaking, the position of axle can be flexibly adjusted, can be adapted to the work piece of different specifications size, simultaneously, through the knob drive axle sliding, easy operation, adjusting bolt and body screw thread cooperation, can accurate adjustment push out, ensure that work piece corner and device R part closely fit, improve the adjustment accuracy, the whole design gives consideration to stability and flexibility, can satisfy the processing demand of diversification, provides powerful support for thin -walled work piece processing, helps to improve the processing efficiency and finished product quality.

The invention discloses a device for controlling flow by adjusting the outlet area of a prewhirl nozzle, which comprises a gear driven disc, an adjusting disc, a mounting disc, a shielding device, an adjusting rod and the prewhirl nozzle, and is characterized in that the gear driven disc and the adjusting disc are assembled and matched through the inner diameter and the outer diameter of the gear driven disc and the adjusting disc and are mounted on the mounting disc; the prewhirl nozzle is installed on the side edge of the adjusting disc through the nozzle installation edge and fixed through a radial bolt, and the shielding device is installed on the periphery of the prewhirl nozzle and fixed to the adjusting disc. The adjusting rod is mounted on the gear driven disc, and the adjusting rod rotates the gear driven disc to control the adjusting disc to adjust the position of the shielding device, so that the area of the pre-swirl nozzle is adjusted to control the air inlet flow. And the shielding device, the pre-swirl nozzle and the air outlet are communicated to form an air flow path. The air inlet shielding device is reasonably arranged, the gear driven disc is adjusted and controlled through the adjusting rod, then the circumferential position of the adjusting disc and the circumferential position of the shielding device are controlled, the air inlet area of the pre-rotation nozzle is adjusted, the air inlet flow is effectively controlled, and adjustment is achieved.

The utility model discloses a temperature control formula electric flame stove head and have its electric flame stove, wherein, this temperature control formula electric flame stove head, including panel, platen, plasma electrode assembly and fan, the panel has the electrode sheath that protrudes upwards to have the flame port to the upper end of electrode sheath, platen is established below the panel and is sealedly defined air cavity between the panel, plasma electrode assembly is established in the electrode sheath, the fan is established at the bottom of platen, is used for blowing into the air in air cavity, and makes air enter to the electrode sheath after blowing out from the flame port. The utility model discloses temperature control formula electric flame stove head and electric flame stove, utilize the fan to blow into the air in air cavity, make air pass through electrode sheath and blow out from the flame port again, thereby auxiliary realization temperature control, in practical application, combine high pressure pulse regulation control mode, make the temperature of stove head can effectively control target range, can reduce the generation of ozone and nitrogen oxides significantly, thereby promote environmental friendliness and use safety.

This utility model belongs to the field of palletizing robot technology, specifically disclosing a palletizing robot with an easily adjustable gripper structure. The utility model includes a palletizing manipulator and a fixed frame. The fixed frame contains two sets of gripper assemblies. Each gripper assembly includes a clamping unit and an adjustment unit. Each clamping unit includes a fixed gripper. Each fixed gripper has a first electric push rod on one side, which drives the corresponding fixed gripper to clamp. The gripper assembly allows for flexible and precise adjustment of the gripper's clamping range. The first electric push rod drives the fixed gripper to open and close, meeting basic clamping requirements. Its stable and precise driving force ensures adjustment accuracy. Furthermore, when the fixed gripper's adjustment range is insufficient, a second electric push rod drives the adjusting gripper to move in the opposite direction, further expanding or reducing the clamping range. This significantly improves the palletizing robot's adaptability to different sizes of fertilizer bags and its palletizing efficiency.

The utility model discloses a medicinal material infiltrating device for processing traditional Chinese medicine decoction pieces, which comprises an infiltrating liquid barrel, a medicinal material infiltrating barrel and three supporting legs, four vertical inner groove plates are annularly and fixedly arranged in the infiltrating liquid barrel at equal intervals, and the interiors of the four vertical inner groove plates are all rotatably connected with threaded shafts; moving blocks are in threaded connection with the surfaces of the four threaded shafts, inverted-U-shaped blocks are fixedly installed on one sides of the four moving blocks, a clamping ring is fixedly installed on the lower portion of the surface of the medicinal material soaking barrel, the clamping ring is movably installed among the interiors of the four inverted-U-shaped blocks, a transmission block is fixedly installed at the bottom of the soaking liquid barrel, and a square inserting groove is formed in the bottom of the transmission block; the bottom of the infiltrating liquid barrel is rotatably connected with an adjusting shaft, and the top, located in the infiltrating liquid barrel, of the adjusting shaft is fixedly connected with a square transmission pin movably inserted into the square insertion groove; the medicinal material infiltrating and infiltrating device has a positive and negative continuous rotating function and can uniformly infiltrate medicinal materials, so that the medicinal material infiltrating efficiency is effectively improved.

This utility model discloses a device and vehicle for controlling the height and posture of a vehicle cab, comprising a height valve assembly and an adjusting linkage assembly. The height valve assembly includes a swing arm, a connecting shaft assembly, a rotor valve plate, a valve core assembly, an upper valve cover, and a lower valve body; the lower valve body has an air inlet, an air outlet, and an exhaust port with a muffler; the rotor valve plate and the valve core assembly cooperate to form a metal shear seal, switching the air path according to the swing arm position, and has a dead zone. The adjusting linkage assembly includes upper and lower connecting rods that can slide relative to each other and are locked by fastening sleeves, with connecting ball heads at both ends. This utility model has the advantages of large displacement, high inflation and deflation efficiency, fast response, good anti-fouling properties, low noise, and convenient adjustment, and is especially suitable for new energy vehicles, effectively improving the smoothness and reliability of the entire vehicle.

The utility model discloses a rotating electrode atomization powder making machine capable of achieving automatic material changing, and belongs to the technical field of atomization powder making machines. The rotating electrode atomization powder making machine comprises a base, and an atomization chamber and a clamping and moving assembly are arranged at the upper end of the base; the clamping moving assembly comprises a moving plate, the moving plate is arranged at the upper end of the base, the upper end of the base is fixedly connected with a mounting plate, the outer wall of the mounting plate is fixedly connected with a motor, the output end of the motor is fixedly connected with a rotating rod, the other end of the rotating rod is fixedly connected with a rotating plate, and a threaded groove is formed in the outer wall of the rotating rod. The outer wall of the threaded groove is in threaded connection with a moving block, and the outer wall of the moving block is rotationally connected with a rotating ring. According to the electrode bar machining device, the clamping moving assembly is arranged, through driving of a rotating rod and a motor, a rotating plate and an arc-shaped clamping plate can drive an electrode bar to rotate, so that the uniformity and efficiency of material machining are improved, and the requirements of different electrode bars are met through the design of a threaded groove of the rotating rod.

The utility model relates to the technical field of constructional engineering equipment, and discloses a constructional engineering steel bar bending device which comprises a bending machine body, the top end of the bending machine body is fixedly connected with a supporting plate, the interior of the supporting plate is fixedly connected with a limiting column, and a clamping mechanism is installed in the limiting column. Adjusting plates are fixedly connected to the left side and the right side of the top end of the bending machine body, and length adjusting mechanisms are installed on the tops of the adjusting plates. And the clamping mechanism comprises a hydraulic cylinder, the exterior of the hydraulic cylinder is fixedly connected to the right side of the interior of the limiting column, the driving end of the hydraulic cylinder is fixedly connected with a connecting plate, and guide columns are fixedly connected to the four corners of the right side of the connecting plate. In the utility model, the clamping plate clamps the steel bar, and the section of the steel bar is irregular, so that the deformation layer can deform according to the shape of the steel bar, thereby reducing the shaking of the steel bar and effectively improving the bending precision of the steel bar.

The application discloses a roller box for titanium alloy wire rolling, which comprises a roller shaft system, a box body, a roller ring axial precision adjustment structure, and the box body is used for mounting and supporting the roller shaft system and the roller ring axial precision adjustment structure; the roller shaft system comprises a roller shaft, an eccentric sleeve assembly and a roller ring mounted on the roller shaft, the roller shaft is assembled in the inside of the eccentric sleeve assembly; the roller ring axial precision adjustment structure comprises a ring nut, a rack shaft, an eccentric gear sleeve and a bolt; the ring nut is mounted on the panel of the box body, the rack shaft and the ring nut form a threaded pair cooperation mechanism, the eccentric gear sleeve is mounted on the box body and forms a gear pair engagement mechanism with the rack shaft, and the bolt is mounted in the eccentric gear sleeve and forms an axial pushing cooperation mechanism with the eccentric sleeve assembly. The application can realize the axial precision adjustment of the roller shaft, and guarantee the high-precision and high-surface-quality rolling process requirements of small-diameter rolling.

This invention relates to the field of power inspection robot technology, and discloses a power inspection robot with a lifting structure. The robot includes a track, on which a movable U-shaped mounting plate is installed. A height-adjustable component is installed at the bottom of the U-shaped mounting plate, and a fixed plate is installed at the bottom of the height-adjustable component. A rotatable orientation mounting block is installed at the bottom of the fixed plate, and a telescopically adjustable horizontal adjustment component is installed on one side of the orientation mounting block. The inspection robot body is installed at one end of the horizontal adjustment component. This power inspection robot has a stable and reliable multi-stage lifting structure and a horizontal extension structure. The multi-stage lifting structure facilitates the inspection of power equipment at different heights, while the horizontal extension structure allows the robot to approach the power equipment for inspection, thereby effectively improving the quality and range of power inspection.

The utility model provides a novel portable outboard motor cart which comprises a bottom plate, a support fixedly connected to the upper end of the bottom plate, sliding wheels movably connected to the lower end of the bottom plate, a positioning plate fixedly installed on the inner side of the support, a collecting box movably connected to the upper end of the bottom plate and a handrail arranged at the upper end of the support. According to the portable outboard motor cart, the baffles, the collecting box and other structures are arranged, the baffles are installed on the outer sides of the bolts and movably connected with the bolts, sundries can be prevented from entering the connecting portions of the sliding wheels, the service life of parts is prolonged, and it is guaranteed that the cart moves smoothly; the force can be dispersed when being impacted by external force, the structure is stabilized, and the transportation safety is ensured; the collection box collects falling sundries during carrying, keeps a working area clean and prevents the sundries from polluting and damaging the outboard motor and components of the cart, the collection box is movably connected with the bottom plate, cleaning is convenient, the maintenance efficiency is greatly improved, and the overall performance of the cart is improved through cooperation of the collection box and the bottom plate.

The embodiment of the invention discloses an optical machine adjusting device, an optical machine module and augmented reality equipment, the optical machine adjusting device comprises a locking assembly, a first chuck, a second chuck and an adjusting assembly, the locking assembly comprises a locking rod, and the locking rod can extend into a matching part of the optical machine module and form locking; the first chuck and the second chuck can be switched between an open state and a closed state; the adjusting assembly comprises a first sleeve and an adjusting handle, the first sleeve is arranged on the first chuck and the second chuck in a sleeving mode, the first sleeve can move in the axial direction of the locking rod, and the adjusting handle is movably arranged on the locking rod in a sleeving mode and can drive the locking rod to rotate; when the first sleeve is located at the first position, the first chuck and the second chuck are in a closed state, and the first chuck and the second chuck can be connected with a matching part of an optical machine module.

The invention discloses a distance-adjustable high-voltage probe clamp. The distance-adjustable high-voltage probe clamp comprises a fixed part and a fixed base, the fixed base comprises a first fixed plate and a second fixed plate; a first probe penetrates through the first fixing plate; a second probe penetrates through the movable plate; the driving part is connected with the movable plate and is used for driving the movable plate to move along the first direction so as to adjust the distance between the probe of the first probe and the probe of the second probe; the first direction is the direction in which the movable plate gets close to or away from the first fixed plate. According to the invention, the high-voltage probes at different positions can be stably supported by arranging the fixing part of a cantilever type structure, and the detachable fixing base is matched, so that maintenance and debugging are facilitated. A first fixed plate and a movable plate in the fixed base are used for fixing a first probe and a second probe respectively, the distance between the two probes can be accurately adjusted by means of a differential transmission rod and an adjusting knob of a driving part, stable transmission is ensured through double-bearing supporting and guide rod guiding, the adjusting precision reaches + / -5 microns through a precise ball screw structure, and the high-pressure precision test requirement is met.

The application discloses a centrifugal blood pump with constant rotating speed and output pulsating flow, which is characterized by the following technical scheme: a steering gear assembly is arranged in the pump body, an impeller is arranged in the inner cavity of the pump shell, a bevel gear I is arranged at the root of the blade uniformly arranged on the circumference of the impeller, and a driving motor II is used for driving the impeller to rotate; a driving motor I is used for driving the steering gear assembly to work, the steering gear assembly comprises a box body, two output inner gear rings with opposite rotating directions which can rotate axially in the box body, and an input inner gear ring; a steering gear is arranged in the middle of the box body, the steering gear is sleeved on the rotating main shaft of the impeller, one end of the steering gear is engaged with the bevel gear I through the bevel gear II in the impeller, and the straight gear at the other end is connected with an alternate steering mechanism so that the deflection angle of the blade is changed alternately, the rotating range of the blade angle is adjusted by the independent motor driving the related gear mechanism, the blade can be effectively and reliably driven to perform high-frequency angle adjustment, and the blood flow output by the blood pump can meet the pulsating demand of human body under the condition that the rotating speed is constant.