36results about How to "Guaranteed linearity" patented technology

The utility model relates to gas pipe correction technical field especially, it relates to a kind of PE gas pipe correction clamp, solve the problem that the pipe wall is prone to local indentation, flattening or stress concentration, and new plastic deformation is easily caused in the clamping area of pipe body when only applying correction force from outside in prior art due to the certain flexibility and elasticity of PE material.A kind of PE gas pipe correction clamp, including frame, both sides of frame are fixedly connected with side plate, and the opposite side of two side plates is equipped with arc clamping plate, and the bottom of two arc clamping plates is slidably connected between the bottom of frame, both sides of frame are equipped with support rod, and the one end of two support rods is respectively through both sides of frame.The utility model effectively solves the problem that pipe wall is prone to flattening, indentation or uneven stress due to lack of inside support in existing correction clamp, realizes the simultaneous support and uniform stress of inside and outside of PE gas pipe.

This invention discloses a modeling method, electronic device, and storage medium for hydrogen energy systems. The method includes: establishing a hydrogen production mass flow model for an electrolyzer, and using a multi-condition linearization method to handle the nonlinear operating efficiency of the electrolyzer; establishing a storage mass flow model for a hydrogen storage tank, dynamically characterizing its effective capacity based on the tank's physical volume, operating pressure, and ambient temperature parameters; constructing a hydrogen mass flow bus, linking the electrolyzer's hydrogen production variable and the storage tank's hydrogen filling variable to this bus, and establishing hydrogen mass flow balance constraints among the models to characterize that at any given time, the total amount of hydrogen flowing into the bus equals the total amount flowing out. This invention solves the problem of insufficient accuracy in traditional models, achieving a balance between high accuracy of the equipment model and high solution efficiency for the optimization problem, providing a reliable modeling foundation for the optimal scheduling of hydrogen-containing integrated energy systems.

This application discloses a piston-type multi-way valve and a water softener, comprising: a housing having a cavity, a first guide hole, and a second guide hole, the first guide hole communicating with the cavity; a sealing piston movably disposed within the cavity; a drive mechanism disposed on the housing; and a movable component having a first connecting portion and a second connecting portion, the first connecting portion slidably passing through the first guide hole and connected to the sealing piston, the second connecting portion being connected to the output end of the drive mechanism and slidably inserted into the second guide hole. By providing the first and second guide holes on the housing, the first connecting portion of the movable component slides within the first guide hole, and the second connecting portion of the movable component slides within the second guide hole, forming a dual-point cooperative guiding structure. This effectively limits the radial sway of the movable component during long-distance reciprocating motion, ensuring the straightness and stability of its motion trajectory, and improving the motion stability of the movable component.

The utility model discloses a cleaning device for a textile elasticizer, and relates to the technical field of textile equipment. The yarn guiding device comprises a bottom plate, a side frame is fixedly connected to the top of the bottom plate, and a yarn guiding roller is arranged at the top in the side frame; a cleaning assembly is arranged in an inner cavity of the side frame. Synchronous reverse rotation with the yarn guide roller is achieved through meshing transmission of the driving gear and the driven gear, yarn and impurities such as thread residues and dust on the surface of the yarn guide roller are effectively scraped off through physical contact, meanwhile, a brush driven by an air cylinder in the self-cleaning assembly can move in a reciprocating mode along a sliding groove, secondary cleaning is conducted on the surface of the cleaning roller, and the cleaning efficiency is improved. According to the novel draw texturing machine, by combining the negative pressure adsorption effect of the dust collector, stripped impurities are collected in a centralized mode, secondary pollution is avoided, the problems that a traditional draw texturing machine depends on manual cleaning, so that the shutdown time is long, and the efficiency is low are solved, and the cleanliness of yarn in the twisting process is guaranteed through a closed-loop cleaning system.

The application discloses a non-uniformity correction method for a refrigeration infrared thermal imager in a wide temperature range. The wide temperature range is divided into different temperature subranges, and then imaging at different temperatures is carried out in the temperature subranges with the same integration time, so that the linearity of the images in the temperature subranges is ensured, and the images are made uniform in the temperature subranges through correction parameter modification. The application solves the problems of poor non-uniformity and poor image output quality of the refrigeration infrared thermal imager with temperature change, and has a simple correction mathematical model, less parameters and easy engineering implementation, thereby providing better support for improving the temperature resolution and image quality of the infrared thermal imager.

This utility model relates to a bidirectional torque plate for an impact testing bench, comprising a torque plate body detachably mounted on a torque limiter under test. The torque plate body has lever arms extending radially to both sides, with each lever arm's end forming a torque-acting end mechanically connected to a force sensor. When the torque limiter under test is subjected to an impact load, the torque plate body tends to rotate clockwise or counterclockwise. When one lever arm applies pressure to the corresponding force sensor through its torque-acting end, the other lever arm applies tension to the corresponding force sensor through its torque-acting end, thus achieving bidirectional measurement of tensile and compressive forces. This utility model improves detection accuracy by canceling out the self-weight of symmetrical torque couples, effectively achieving precise control of the torque transmission path under impact load, thereby enhancing the stability and reliability of torque measurement data.

The utility model relates to the technical field of air purification, and discloses an air purification device and a vehicle, and the air purification device is arranged at a position associated with an air inlet of an air conditioner of the vehicle; the air purification device carries out purification operation on air passing through an air inlet of an air conditioner of the vehicle, so that air entering a cabin of the vehicle is purified air obtained through purification operation, and the purification operation comprises the step of carrying out electrostatic loading on the air passing through the air inlet of the air conditioner of the vehicle. The air purification device is arranged at the position associated with the air inlet of the air conditioner of the vehicle, and after air passes through the air inlet of the air conditioner and before the air enters a cabin of the vehicle, electrostatic loading purification operation can be carried out on the air in advance; the air entering the cabin of the vehicle is purified air obtained through purification operation, so that a user in the cabin is prevented from being in contact with air with poor air quality in the whole process, the body health of the user is guaranteed, and the user experience is improved.

The invention discloses an elastomer structure for a high-rotating-speed flange type torque sensor rotor and a design method. The elastomer structure comprises a left flange plate, a right flange plate and a middle main body section, wherein the left flange plate and the right flange plate are integrally formed; the middle main body section is located between the two flange plates; the middle main body section is sequentially provided with a strain measuring area, an induction clamping ring mounting area and a rotating speed measuring area along the axial direction; a circle of annular groove is formed in the induction clamping ring installation area, a non-metal induction clamping ring with the inverted-T-shaped section is installed in the annular groove in a matched mode, a concave aluminum alloy pressing ring is arranged on the left side of the induction clamping ring, and the pressing ring and the elastic body are fastened through a bolt to form a concave-convex-concave embedded type fixing structure. Through the structural design of the groove, the contact area of the clamping ring and the elastic body is increased, the limit stress of the clamping ring is effectively reduced, and the clamping ring adapts to the high-rotating-speed working condition.

The application provides a high-linearity low-power-consumption radio frequency transmitter circuit and a transmitting chip, which comprise a data processing module, a linear conversion module, a passive mixing module, a transformer module and a linear output module; the data processing module is used for converting and filtering a digital baseband signal to generate a corresponding analog signal; the linear conversion module is used for improving the linearity of the analog signal by introducing feedback and mode conversion; the passive mixing module is used for converting the analog signal into a radio frequency signal with improved linearity; the transformer module is used for providing a direct current bias and reducing the overall power consumption of a radio frequency link; and the linear output module is used for mode converting the radio frequency signal to maintain the linearity of the radio frequency signal and match the radio frequency signal with a subsequent circuit. Through the linear conversion module, the passive mixing module, the transformer module and the linear output module, the linearity of a fundamental frequency analog signal is greatly improved in a low frequency stage, the linearity of a signal link is maintained in a radio frequency stage, the anti-interference performance is greatly enhanced, and the power consumption is reduced.

The utility model relates to a die-casting die structure capable of machining a deep cavity and an isolated structure, which comprises a movable die frame, a movable die core arranged on the movable die frame, a fixed die frame and a fixed die core arranged on the fixed die frame and matched with the movable die core, and a product cavity is formed between the movable die core and the fixed die core. The upper end of the isolated structure cavity is communicated with the product cavity, the cinder ladle sliding groove is communicated with the lower end of the isolated structure cavity, the die-casting die structure further comprises a linear driving part and a shearing insert, one end of the shearing insert is detachably connected to the driving end of the linear driving part, and the other end of the shearing insert is detachably connected to the driving end of the linear driving part. And the other end of the shearing insert is connected to the movable mold core in a sliding manner, and the other end of the shearing insert extends to the part where the isolated structure cavity is communicated with the cinder ladle sliding chute. The die casting die can solve the problem that a die casting with a deep cavity and an isolated structure is difficult to form or poor in forming quality.

The telescopic data line comprises a housing, a rotating disc, a torsion spring and a swing arm, the housing is provided with a containing cavity, the rotating disc is installed in the containing cavity in a pivoted mode, the rotating disc is provided with a partition plate, the partition plate is divided into an inner cavity and an outer cavity, the torsion spring is arranged in the inner cavity, one end of the torsion spring is connected with the rotating disc, and the other end of the torsion spring is connected with the swing arm. The other end of the torsion spring is connected with the shell; the torsion spring is used for applying elastic force for winding the data line to the turntable; a driving groove is formed in the upper wall of the rotating disc in a concave mode and comprises an inner side wall and an outer side wall, the inner side wall is provided with at least two protruding edges, a guiding structure is arranged between the protruding edges and the outer side wall, a locking channel is defined by the guiding structure and the inner side wall, and an unlocking channel is defined by the guiding structure and the outer side wall. The guide structure comprises a first arc-shaped part and a second arc-shaped part, a concave arc opposite to the protruding edge is arranged on the inner side of the first arc-shaped part, and the front end of the second arc-shaped part extends to the rear portion of the second arc-shaped part to define an extending-in channel.

The utility model discloses a movable cable trough for a translation track. The movable cable trough comprises an elevated cable trough fixedly installed at the rear end of the top layer of a drilling machine base. A middle cable trough is arranged below the elevated cable trough, one end of the middle cable trough is connected with the elevated cable trough, and the other end of the middle cable trough extends to the track cable trough; the track cable trough is installed on a drilling machine translation track on the driller side of the drilling machine and fixedly connected with the rear end of the bottom layer of the drilling machine base through a pull rod device. A rolling bar is mounted at the bottom of the track cable trough through a pin and a lug plate, and is in rolling contact with the drilling machine translation track; a cable transfer box is arranged on the track cable groove corresponding to the rear end area of the rolling bar; limiting devices are installed at the two ends of the rolling bar respectively and located on the two sides of a driller side track of the drilling machine translation track. The utility model effectively solves the problems of the traditional cable trough in the translation process of the drilling machine, improves the working efficiency and safety, and has obvious technical effect and practical application value.

This utility model discloses a precast power wall end mold with a walking mechanism, relating to the field of precast power wall technology. It includes a mold body, a first mold support welded to the bottom of the mold body, an inclined support welded to the side of the mold body opposite to the casting side, a first roller and a second roller mounted on the first mold support, an independent roller mounted on the inclined support, and a braking device for braking the first roller. The lowest points of the wheel surfaces of the first roller and the independent roller are at the same height, used for rolling support on the top plane of the upper horizontal section of an I-beam track. The second roller is a conical wheel located below the first roller, used for rolling against the bottom inclined surface of the upper horizontal section of the I-beam track. When used as the end mold of a precast power wall casting equipment, this utility model's precast power wall end mold achieves more stable movement and excellent controllability.

The utility model discloses ICT double stroke mechanism, including base, upper pressing plate and hook drive module, be used for installing in the processing mesa, be equipped with the lower mould on the base, the back surface rotation connection of lower mould is used for the upper fixed frame of mould closing, be equipped with in the inside of upper fixed frame, the inner surface of lower mould is equipped with the component for being detected, the utility model discloses when the electromagnet of hook drive module is electrified and drives, can accurate drive hook post along the guidance of concave frame and carry out telescopic motion, and hook post penetrates concave frame and forms the engagement with the hook seat, effectively avoids the looseness or deviation when mould closing, when the push plate of pneumatic cylinder drive module slides, the guide screw on the surface of upper reinforcing plate passes the limiting slot of movement push plate, the movement track of movement push plate is restricted, avoids the deflection in the movement, through double stroke design, only long needle contact PCBA and carry out test in the second stroke, avoided the interference produced by short needle as antenna, ensure the stability and accuracy of test signal.

The utility model provides a kind of stacking device of cutting rubber, including roller conveyor, the roller conveyor includes the baffle of distribution left and right, rotating and equidistantly being provided with the roller driven by first motor between side baffle, the right side of the roller conveyor is horizontally provided with the slide rail driven by air cylinder to lift, the slide rail is slidably moved with the sliding member driven by second motor on left and right, the bottom of the sliding member is equidistantly provided with support pole, the support pole is arranged between front side several the roller, the right side of the support pole is provided with the stacking frame of L type, the top of the stacking frame is provided with the first recess that the support pole transverse displacement passes, the second recess that the support pole is avoided is opened in the right side side baffle.The utility model has the advantages of: the stacking of rubber can be automatically completed, without manual operation, and the efficiency is high.

This utility model discloses a centrifugal balancing device for blood component preparation, relating to the technical field of centrifugal balancing devices. It includes: a workbench; a balance body disposed at the top of the workbench; two sets of balancing components symmetrically disposed at the top of the balance body; an extraction component disposed at the top of the balancing components; a locking component disposed on the outside of the extraction components for disassembly and maintenance; and a limiting component disposed on the top outside of the extraction components. This utility model, through the coordinated arrangement of the workbench, balance body, balancing components, extraction components, locking components, and limiting components, not only enables centrifugal balancing of blood collection bags but also significantly improves the balancing accuracy of the blood collection bags before centrifugation. Furthermore, disassembly facilitates the recycling and reuse of the balancing solution and the maintenance of the device.

The utility model discloses a kind of cable sheath armors auxiliary material disassembling device, including support frame, the top of support frame is equipped with through hole, and the left side of the through hole is rotatably connected with rotating sleeve, the right side of rotating sleeve is fixed with carousel, carousel bottom end portion inserts inside through hole, the through hole below support frame is fixed with baffle.This device is through the limiting component and automatic feeding structure of innovative design, fundamentally solve the safety problem that staff hand directly contact cable when traditional manual feeding is easily caused, the lower buckle plate in limiting component and upper buckle plate cooperate with rotating stick, the stable clamping of cable can be realized, staff only need to complete clamping operation by the handle of upper buckle plate top down pressure, without hand directly touching cable, simultaneously, when pushing lower buckle plate and upper buckle plate, slider slides along slide rail and realizes accurate limiting, drives cable and inserts inside carousel and rotating sleeve automatically.

The utility model relates to the technical field of stackers, and discloses a single-stand-column stacker which comprises stand columns, guide wheel assemblies, a transmission chain, linear guide rails, a connecting plate, a quick-release mounting assembly, a deck plate, a top box and a safety belt. The stand column is provided with an installation area, the guide wheel assembly is used for changing the transmission direction of the transmission chain, and the two ends of the transmission chain are fixed to the connecting plates and wound around the guide wheel assembly. The connecting plate is slidably arranged on the linear guide rail and is used for reciprocating along the length direction of the linear guide rail; the quick-release mounting assembly is arranged on the connecting plate, and the deck plate is arranged on the quick-release mounting assembly; the two ends of the safety belt are connected with the mounting base and the connecting plate respectively. A linear guide rail structure is adopted, linearity can be kept in the movement process, movement stability is ensured, and safety is improved. The top box is installed in the installation area of the stand column and does not protrude out of the end of the stand column, damage to the safety belt in the transportation process can be reduced or avoided, and cost is reduced.

This invention provides a differential switch device and an analog switch chip, relating to the technical field of signal transmission. The differential switch device and analog switch chip provided by this invention include an analog switch and a control circuit connected to the analog switch in the switching unit of the differential switch device. The control circuit includes a logic operation unit and a voltage conversion unit connected to the control terminal of the analog switch. The logic operation unit is used to acquire the differential signal input from the input interface, perform logic operations based on the differential signal, and output a first voltage signal to the voltage conversion unit. The voltage conversion unit is used to convert the first voltage signal, output a second voltage signal corresponding to the first voltage signal, and input the second voltage signal to the control terminal of the analog switch to control the analog switch. During the control process, this helps to ensure the linearity of the analog switch, not only meeting users' requirements for different performance and reliability, but also helping to improve the transmission efficiency of high-frequency signals.

The utility model provides a kind of explosion-proof inclined plate piston open-type compressor unit of underground coal mine integrated air conditioner, the compressor unit includes compressor, explosion-proof motor and coaxial connecting piece, compressor has V-type air inlet, exhaust port, and the outer end of connecting shaft is provided with convex connecting block;Explosion-proof motor is coaxial with compressor, and the front end of output shaft has matching concave groove, and convex connecting block is inserted to realize circumferential locking, and coaxial connecting piece is composed of sleeve, front and rear end plate, and is sleeved with connecting shaft and output shaft outside, and length prevents axial disengagement, and front end plate is connected with compressor, and rear end plate is connected with explosion-proof motor, and sleeve is provided with observation port for easy monitoring.The compressor unit is explosion-proof safe, power transmission is stable, installation and maintenance are convenient, and is suitable for underground coal mine integrated air conditioner.

The invention relates to the technical field of corrugated pipe production equipment, in particular to a pipe blank guiding and positioning device for electric power corrugated pipe production. According to the pipe blank guiding and positioning device for electric corrugated pipe production, the technical problems that in the prior art, in the corrugated pipe blank conveying process, the positioning precision is low, and rolling is likely to happen are solved. A pipe blank guiding and positioning device for electric power corrugated pipe production comprises a rack. The sliding seat is connected to the rack in a sliding manner and is used for guiding a pipe blank; displacement of the sliding base is accurately controlled through the driving assembly, then the sliding base guides the pipe blank, accurate positioning of the pipe blank can be achieved, the position accuracy of the pipe blank in the production process is improved, and follow-up cutting and other operation are facilitated. The clamping assembly clamps the pipe blank through the multiple clamping jaws moving synchronously, the pipe blank can be firmly fixed, the problem that the pipe blank is prone to rolling due to the circular structure of the pipe blank in the conveying process is solved, and the stability of the pipe blank in the conveying process is guaranteed.

The utility model discloses a sealed door and sealed box thereof, sealed door, this sealed door includes: door frame subassembly, gas seal subassembly, door body, parallel shift subassembly, when parallel shift subassembly drive door body to drop to door frame subassembly, the rim of door body and door frame subassembly are inlaid, and the gap between door body and door frame subassembly is filled after filling by gas seal subassembly, and the sealing between sealed door and preset box is completed, the sealed box includes above-mentioned sealed door, and this sealed door adopts double protection design, and mechanical and air bag seal are combined, and air bag fills to form the annular sealing band of no breakpoint, and is suitable for many severe scenes. Air bag can directional convex fill the gap, and the door body design ensures that contact is even, and still is stable under temperature change vibration. The door body is driven by bilateral rodless air cylinder symmetry, and the clearance error is eliminated through magnetic coupling transmission, and movement is stable, and the sealing accurate inlaid is guaranteed.

The electric clothes hanger controller comprises a controller body and an electronic board body, a first installation groove is formed in an inner cavity of the controller body, and second installation grooves are formed in the front end and the rear end of the inner cavity of the controller body. And the middle end of the bottom of an inner cavity of the second mounting groove is fixedly connected with a double-head motor, an output shaft of the double-head motor is fixedly connected with a threaded rod, and the outer surface of the threaded rod is in threaded connection with a threaded sleeve. According to the utility model, the threaded rod can be driven to rotate through the double-head motor, so that the threaded sleeve drives the connecting rod and the insertion block to move, rapid insertion and extraction of the insertion block and the insertion shell at the bottom of the electronic board body are realized, the positioning rod and the positioning groove are matched for accurate positioning, the electronic board can be easily replaced without complex tools, and the maintenance efficiency is greatly improved; and the guide groove is matched with the guide block, so that the moving stability and linearity of the threaded sleeve are ensured, and the mounting and dismounting processes of the electronic board are smoother.

The multifunctional forklift with the balance support relates to the technical field of forklifts and comprises a forklift body, a supporting frame, a forklift arm and a balancing weight, the supporting frame is arranged on one side of the forklift body, visual windows are symmetrically arranged on one side of the supporting frame, a displacement mechanism is arranged on one side of the supporting frame, and the balancing weight is arranged on the other side of the supporting frame. A displacement mechanism is arranged on one side of the supporting frame, the displacement mechanism adjusts the distance between the two sets of forklift arms according to the specific size of goods and meanwhile adjusts the lifting height of the forklift arms according to the requirement for goods transfer, and a balance mechanism is arranged on the other side of the supporting frame and adjusts the height of a balancing weight according to the lifting height of the forklift arms. The core principle that the forklift achieves gravity center balance by adjusting the position of a balancing weight is lever balance, when a forklift arm is lifted up, a chain moves downwards, the balancing weight is released to adjust the gravity center, specifically, when the forklift arm is lifted up, the chain moves downwards, the balancing weight is released, and therefore the gravity center of the forklift is adjusted.

The utility model provides a hoisting tool for roll-core transformer production, which belongs to the technical field of roll-core transformer production and comprises a portal frame and a hoisting mechanism arranged at the upper end of the portal frame, and guide components for guiding the hoisting mechanism are arranged on two sides of an inner cavity of the portal frame. The guide assembly comprises guide plates symmetrically arranged on the two sides of an inner cavity of the portal frame, the middle of the hoisting mechanism is slidably connected with a guide rod, the two ends of the guide rod are rotationally connected with guide wheels, the guide wheels are in sliding fit with the adjacent guide plates on the same side, and the two ends of the guide rod are further provided with limiting assemblies used for limiting the guide rod. By means of the hoisting mechanism, horizontal shaking in the hoisting process of the roll-core transformer is eliminated, linearity of a vertical lifting track is guaranteed, and potential safety hazards caused by load deviation are avoided.

The invention discloses a multi-channel eddy current displacement sensor based on an MCU. The multi-channel eddy current displacement sensor comprises a microcontroller unit (MCU), a driving module, an LC oscillating circuit with a digital potentiometer, a gain-adjustable amplification detection circuit, an ADC conversion module and a temperature acquisition circuit. Wherein the driving module, the LC oscillation circuit, the amplification detection circuit and the ADC conversion module are sequentially connected in series and are respectively connected with the MCU; and the temperature acquisition circuit is connected with the ADC conversion module. According to the invention, errors can be reduced, and multi-channel displacement measurement can be realized. The sensor can be widely applied to the technical field of measurement sensors.

This utility model belongs to the technical field of machining equipment, and provides a workpiece inspection mechanism and machine tool for a machine tool. The inspection mechanism includes: a fixed base, which is movably mounted on the machine tool; a detection rod, which is movably mounted on the fixed base; and a measuring component, which is disposed on one side of the detection rod and electrically connected to the control system of the machine tool. The measuring component includes a movable contact, which directly or indirectly abuts against the other end of the detection rod. Compared with the prior art, this utility model, by setting a movable fixed base, a detection rod movably mounted thereon, and a measuring component electrically connected to the control system, realizes automatic online inspection of the end face state of the workpiece after clamping. The structure requires no manual intervention, the inspection process is efficient and accurate, and it can effectively identify abnormalities such as workpiece clamping eccentricity, end face runout, tilting, or incomplete positioning.

The utility model relates to steam ablation catheter processing technical field provides a point gum solidification device for steam ablation catheter, and point gum solidification device includes tray assembly and pressure frame assembly, and tray assembly includes at least first disc body and second disc body, and first disc body and second disc body are arranged along the interval of preset direction, first disc body and second disc body form linear guide structure, and linear guide structure is used for guiding catheter tube to be inserted to catheter head end, and the linearity of catheter tube and catheter head end after solidification is limited, pressure frame assembly can pressurize solidification to the catheter tube and catheter head end on tray assembly. Adopt above -mentioned structure, ensure that the linearity of catheter tube and catheter head end meets the requirement, avoid the axis skew after glue solidification, ensure that catheter head end and catheter tube are closely installed, avoid the gap between catheter head end and catheter tube, improve the connection strength, and then be favorable to avoid the risk that catheter head end falls off.