25results about How to "Reduce adjustment" patented technology

This application provides a rigid and stable welding fixture for bolster plates, relating to the fields of rail transit and machinery manufacturing. It includes a base and a pair of upright plates mounted on the base. The left upright plate has an opening, and the right upright plate has a receiving groove, the receiving groove being opposite to the opening. A support plate and an auxiliary plate are positioned between the pair of upright plates. A cover plate is located on top of the support plate, and the bolster plate is located at the bottom of the auxiliary plate. One side of the support plate passes through the opening, and the other side of the support plate is located in the receiving groove. A cable is located at the bottom of the support plate, one end of which is connected to the bottom of one side of the support plate, and the other end of which extends along the length of the support plate and passes through the receiving groove. The other end of the cable is wound around a roller. This application has the characteristic of being able to counteract the welding stress generated during welding, thereby improving the welding effect of the bolster plate on the cover plate and preventing product deformation.

The invention discloses a laser output optical device, a laser, equipment and a method. The laser output optical device comprises an output optical fiber, an optical waveguide and an optical output head which are connected in sequence, the output optical fiber is used for outputting point ring light beams, a cladding layer, wrapping the second fiber core, of at least partial area, close to the output optical fiber, of the optical waveguide comprises a second conical structure, and the cross section of the second conical structure is annular. The outer diameter of the second conical structure is gradually increased in the light beam transmission direction, and the second conical structure is used for adjusting the light path of the point ring light beam so as to adjust the divergence angle of inner and outer ring light beams. And the optical output head is used for outputting the light beam adjusted by the optical waveguide. The pre-modulated light from the output optical fiber is accurately regulated and controlled, the divergence angle of the output light is adjusted, the light beam quality is improved, and meanwhile the device has the advantages of being simple in structure, low in cost and high in stability.

The invention discloses a bearing capacity self-adaptive scheduling system and method for a high-proportion new energy power grid, and relates to the technical field of power system scheduling. The system adopts a three-layer structure: a multi-dimensional bearing capacity state generation layer constructs a power grid digital twinborn body which can be updated in a rolling manner, models bearing capacity into a multi-dimensional bearing capacity state variable and maps the multi-dimensional bearing capacity state variable into a bearing capacity constraint parameter, and constructs an operation feasible region; a rolling scheduling optimization decision-making layer establishes a rolling scheduling optimization model of cross-time scale coupling under the uncertainty of new energy output, and generates a scheduling scheme meeting the operation feasible region constraint and the consistency constraint; and the online safety check and feedback layer performs online safety check by adopting an agent model based on the digital twinborn body, outputs a corrected bearing capacity constraint parameter to update the operation feasible region and trigger re-solving, and issues an execution instruction and writes back operation feedback for continuous updating after the check is passed. According to the method, the real-time performance and the scheduling performability of the security boundary description can be improved, and the new energy consumption capability is improved.

The utility model relates to a self-adaptive adjusting support for a fluid pipeline, which belongs to a supporting device and comprises a base, supporting rods are fixed at four corners of the base, a supporting plate is fixed among the four supporting rods through nuts, a through hole is arranged on the supporting plate, and a protective cover I is arranged on the through hole. A hydraulic jack is fixed to the base, an ejection screw of the hydraulic jack penetrates through the through hole to be arranged in the protective cover I. A working platform is fixed to the end of the ejection screw, a spring is arranged on the working platform, a supporting column is arranged at the upper end of the spring, and an arc-shaped supporting frame is fixed to the top end of the supporting column. When the device is used, when the supporting ground is upwards bulged or downwards sunken due to frost heaving and the like, the spring can play a buffering role, and the situation that the pipeline of the supporting part of the support bears upward or downward force due to the fact that the supporting height of the support is increased or decreased due to the fact that the height of the ground is increased or decreased can be prevented; the situation that the pipeline is broken due to deformation of the pipeline is avoided; the height of the support can be adjusted through the hydraulic jack to change the deformation range of the pipeline, and the service life of the pipeline is prolonged.

The invention relates to the technical field of moxibustion beds, and discloses a moxibustion bed and a use method thereof.The moxibustion bed comprises a fixing frame, a bed plate is fixedly mounted at the top of the fixing frame, and a translation assembly is movably mounted in the fixing frame. During use, a second driving motor is started, an output shaft of the second driving motor drives a third lead screw to rotate, and due to the limiting effect of a third guide sliding rod on a threaded translation block, the threaded translation block is connected to the outer surface of the third lead screw in a threaded and sleeving mode; when the threaded translation block moves back and forth, the flexible metal net is driven to move through the connecting rod, when the surface of a moxa stick in the moxibustion disc is covered with much ash, the flexible metal net is driven to move horizontally at the top of the moxibustion disc through the ash removal assembly, and the flexible metal net scrapes the ash generated by combustion of the surface of the moxa stick; the first driving motor is combined to realize the vertical lifting of the moxibustion disc, so that the distance between a moxa stick in the moxibustion disc and the moxibustion part of the human body is changed, and the effect of controlling the moxibustion temperature is achieved.

The utility model discloses a kind of fabricated building PC components. Including upper component and lower component, adjacent upper and lower component are connected by bolt. Upper component two ends are equipped with first lug and second groove, lower component end portion is equipped with second lug and first groove, and first lug and first groove, second lug and second groove shape are matched, realize accurate pre-positioning;The surface of the second lug of lower component is equipped with embedded hole, embedded hole is equipped with embedded part containing embedded nut and compression spring, the second groove of upper component is equipped with through-hole, bolt is sequentially connected with embedded nut after passing through through-hole, compression spring is compressed and generates sustained pre-tightening force when tightening bolt. The utility model is embedded by lug and groove to realize quick positioning, and the bolt connection structure of spring pre-tightening is combined to improve connection firmness, effectively solve the problem that existing PC component connection positioning is poor and easy to loosen, convenient to install and suitable for fabricated building construction.

The utility model discloses a knife tool module is changed with chopping board polishing, relates to chopping board polishing technical field, include: the frame, be located the assembly component of frame top, and the switching tool of staggered and symmetrically installed opposite of frame, the switching tool includes two pivot, two the opposite end of pivot fixed with two cross installation frame of staggered distribution, two cross installation frame through the opposite end rotation of a plurality of groups of pin shaft and a plurality of polishing module one -one assembly. The utility model discloses through always with horizontal state switching position's a plurality of polishing module, collocation different kinds of polishing mould, can realize the different polishing requirement of chopping board or the polishing of different kinds chopping board, and polishing mould operating end always faces down and horizontally, not only can ensure that polishing effect is uniform, surface quality is high, secondly reduces the time of adjustment and rework, guarantees the fluency of polishing, improves polishing efficiency.

The embodiment of the invention provides a contract processing method and device based on a block chain, equipment, a medium and a program, and relates to the field of block chains. The method comprises the steps of obtaining a business type of a smart contract corresponding to a target contract in a block chain; and according to the business type, condition adjustment parameters of the performance condition of the smart contract are acquired, and the condition adjustment parameters comprise at least one of the following parameters: a market adjustment parameter, a business rule adjustment parameter, a supply and demand adjustment parameter, a logistics adjustment parameter and a financial adjustment parameter. And adjusting a basic performance condition of the smart contract based on the condition adjustment parameter to obtain an adjusted performance condition of the smart contract. According to the method provided by the invention, the efficiency and accuracy of adjusting the performance condition of the contract based on the block chain are improved.

In the support structure of the fuel injection valve (I), a snap projection (21) which is snap-fitted to the outer peripheral surface of the fuel introduction cylinder portion (4) received in the notch (19) of the base plate (15) is formed on the inner side surface of the notch (19). In the state where the fuel injection valve (I) is mounted to the engine (E), the contact frictional force of the elastic sheet (16) with respect to the base plate (15) increases due to the increase in the elastic rebound force of the elastic sheet (16), so that the snap-fitting force of the snap projection (21) with respect to the fuel introduction cylinder portion (4) is automatically increased.

The utility model discloses a sealing ring butt joint welding device, including conveying assembly, cutting assembly, turnover subassembly and welding assembly, and cutting assembly includes mounting bracket, and the fixed mounting of inlet end has on mounting bracket, and the fixed mounting of cutting mechanism has on the side fixed mounting of inlet end away from conveying assembly of mounting bracket, and the fixed mounting of distance slide rail and ball screw mechanism has on mounting bracket, and the fixed mounting of clamping piece has on distance slide rail, and clamping piece fixed mounting is in the ball screw mechanism output, and clamping piece includes two clamps, and the rotatable mounting of support piece has on mounting bracket, and the clamp fixed mounting of L type block has on the bottom side. The utility model discloses through setting up clamping piece on ball screw mechanism and distance slide rail, control clamping piece on ball screw mechanism and the sliding distance of distance slide rail, thereby control the length of the sealing strip of cutting, and then control the size of sealing ring.

This utility model relates to the field of threshing drum technology for seed harvesters, and particularly to a low-breakage threshing drum device for seed harvesters. It includes two fixed discs (first type), with multiple toothed rods arranged in a ring array between the first type of fixed discs. Multiple second fixed discs (second type) are symmetrically fitted onto the toothed rods, each toothed rod having multiple spiked teeth arranged in a ring array. Multiple through slots are arranged in a ring array on each second fixed disc, and cylinders are fixedly mounted on the inner walls of each through slot. The output ends of the cylinders are fixedly connected to adjacent toothed rods. Rotating rods are fixedly embedded through both first fixed discs, with through-wire channels extending through the rotating rods. Through holes matching the rotating rods are fixedly embedded through each second fixed disc. This utility model allows for easy disassembly and replacement of the spiked teeth, and facilitates adjustment of the device according to the crop, reducing grain breakage and improving the threshing effect and practicality of the device.

The embodiment of the utility model relates to the technical field of electric vehicles, and particularly discloses a controller and an electric vehicle, the controller comprises a shell, the shell is provided with an accommodating cavity, the shell extends along the vertical direction to form a plurality of positioning blocks, the plurality of positioning blocks are arranged at intervals along the first direction, the adjacent positioning blocks are spaced to form a positioning groove, the positioning groove is communicated with the accommodating cavity, and the accommodating cavity is provided with a plurality of through holes; the positioning groove is communicated in the second direction, and the second direction is perpendicular to the first direction and the vertical direction. And the control circuit board is arranged in the containing cavity, the control circuit board is provided with a plurality of first connecting columns and a plurality of second connecting columns, one part of one first connecting column penetrates through the shell and is located in one positioning groove, and one part of one second connecting column penetrates through the shell and is located in the other positioning groove. By means of the mode, the direction of the controller can be adjusted, then the installation efficiency of the controller is improved, and convenience is achieved.

The application discloses a titanium roller edge secondary polishing and grinding tool and relates to the technical field of copper foil processing. The tool comprises a polishing roller for polishing the edge of a titanium roller, a driving motor for driving the polishing roller to work, a bearing sleeve for adjusting the angle of the polishing roller, and a rotating base for switching the position of the polishing roller to make it leave the working range of the titanium roller. The titanium roller edge secondary polishing and grinding tool can not only focus on the treatment of the end of a cathode roller, but also adjust the gap increase caused by the wear of the polishing roller when the polishing roller polishes and grinds the cathode roller, so that the gap between the polishing roller and the cathode roller is always the same, which facilitates the subsequent operator to reduce the adjustment amount when performing pressure fine adjustment. In addition, when the polishing roller is polishing, oxides will appear on the surface of the polishing roller. The device can detect the friction of the polishing roller, so as to timely treat the surface of the polishing roller and ensure the polishing effect of the polishing roller.

This invention relates to the field of lithium battery production control technology, and discloses a production control method for achieving efficient production of lithium battery cells. The method acquires batch characteristic data of lithium battery cells, including electrode material ratio characteristics and electrolyte composition characteristics; extracts a corresponding set of process parameter configurations based on the batch characteristic data; identifies key control nodes in the lithium battery production process based on the set of process parameter configurations, including material ratio adjustment nodes and process parameter switching nodes; calculates parameter deviation data in the production process based on the key control nodes, including cumulative deviations within the same batch and parameter jump values ​​across batches; and extracts a set of reusable process control parameters based on the parameter deviation data, including general process parameters and specific process parameters.

This utility model discloses a micro-perforated embossing roller pressing device for sealing strips, applied in the field of sealing strip production. It includes a base plate with a fixed frame bolted to its top. A sliding block is slidably connected to the inner wall of the fixed frame. This utility model allows for easy replacement of the embossing roller by pressing the pressing block, which in turn causes a double-sided toothed rod to rotate. The rotation of the gear disengages the toothed rod from the fixed hole. Under the action of a second spring, the first fixed shaft causes the fixed head to disengage from one end of the embossing roller, facilitating roller removal and replacement. This method reduces workload and improves replacement efficiency. Furthermore, this utility model allows for easy pressure adjustment by rotating a turntable to rotate a bidirectional lead screw. The rotation of the bidirectional lead screw causes a transmission block to move a support rod, which in turn causes a lifting plate to move the transmission rod. The movement of the transmission rod then causes both ends of the embossing roller to move simultaneously, ensuring effective embossing.

The invention relates to the technical field of dental restoration, and discloses a digital complete denture arrangement method based on an improved virtual jaw frame, which comprises the following steps: wearing a customized tray with a radiation-resistant mark point and an occlusion relationship to shoot CBCT (cone beam computed tomography), and obtaining upper and lower jaw intraoral mucosa STL data and face and jaw STL data; fitting mucous membrane, jaw bone and face data by using the radiation-resistant mark points to construct a virtual patient model; establishing a space reference system taking orbital ear planes and plane center lines as references, directly replacing a virtual occlusal frame with a real jaw model, and installing an incision guide disc with an adjustable incision guide angle on a virtual patient model to simulate the mandibular movement of a patient; marking tooth arrangement feature points through model analysis, determining the range of a base plate, preliminarily arranging teeth, and then adjusting the position arrangement of artificial teeth and the form of an occlusal surface to complete the design of the balancing jaw; and outputting processing data to digitally manufacture a false tooth and wear the false tooth. The anatomical structure of the jaw bone of the patient drives the mandible to move and simulate, so that the precise reproduction of balanced occlusion in the mouth is realized.

This utility model relates to the technical field of low-voltage electrical assembly equipment and discloses a pole lifting fixture. The pole lifting fixture includes a support component, a fastening component, and a lifting ring. One end of the fastening component is disposed on the support component, and the other end is used to connect to the contact of the pole. An arc-shaped groove is formed on the support component, extending from the side of the pole to the top. The lifting ring can slide along the arc-shaped groove when lifting the pole. This pole lifting fixture can directly lift the pole to a very near-vertical position and facilitates adjusting the pole to a vertical position.

This invention relates to the field of bridge construction technology, specifically to a method for installing inclined steel reinforcement components of a four-tower bridge. The method includes the following steps: S1, pre-biasing the nth segment of the steel reinforcement component; S2, initial positioning of the nth segment of the steel reinforcement component based on a guide sleeve; S3, applying tension to the hoisted nth segment of the steel reinforcement component, and adjusting its posture by measuring its inclination angle; S4, after all main reinforcement bars are connected, concrete is poured, and after pouring, an error adjustment scheme for the (n+1)th segment of the steel reinforcement component is obtained; steel wire ropes are connected to the nth and (n-1)th segments of the steel reinforcement component, and tightening the steel wire ropes applies tension to the (n-1)th segment of the steel reinforcement component. This invention, through monitoring and adjustment, helps to achieve rapid positioning of the steel reinforcement component, ensures the accuracy of the component's spatial posture, and significantly saves manual adjustment time.

This invention relates to the field of phototherapy technology, and more particularly to a method and system for intelligent adjustment and monitoring of phototherapy dose. An initial dose plan is generated based on the initial physiological state information of the skin area to be treated. The area is divided into multiple spatial sub-regions, and baseline tolerance thresholds and conduction coefficients are recorded. The response intensity of each sub-region is monitored in parallel. The cross-influence between adjacent sub-regions is calculated using a diffusion-response coupling equation. A cumulative matrix of cross-influence is constructed and superimposed on the baseline tolerance threshold to obtain the predicted tolerance threshold and remaining tolerance margin. While maintaining a constant overall cumulative energy density, the differentiated light intensity adjustment amount is calculated based on the remaining tolerance margin and then executed. This achieves intelligent and personalized phototherapy dose adjustment, improving treatment safety and effectiveness.

The application relates to a kind of space target three-dimensional reconstruction method and system based on multi-view ISAR image, method includes: obtaining multi-angle ISAR image, uniform sampling is carried out, and initial sampling point is determined;The projection position of initial sampling point on corresponding ISAR image is calculated, and SDF model is initialized with image pixel value as energy;According to the observation angle and imaging parameter of ISAR image, generate three-dimensional space sampling point, calculate the SDF value of each three-dimensional space sampling point, determine target surface point, generate Shading image, and input into differentiable rendering network, obtain rendering ISAR image;The rendering ISAR image is compared with true value image, and SDF model is iteratively optimized in reverse, and the final SDF model is obtained.Compared with prior art, the application can effectively solve the problem that the model reconstructed by traditional ISAR three-dimensional reconstruction algorithm is not complete, and the three-dimensional reconstruction precision of space target is improved.

The present application relates to a kind of micro display devices and preparation method, micro display device includes driving backplate, and multiple layers of pixel layer are stacked on driving backplate, parent pixel includes multiple subpixels;The bottom end of each subpixel is respectively electrically connected to the corresponding first electrode contact by bottom conductive layer, and the top end of multiple subpixels is interconnected by top conductive layer and forms top common electrode structure;In two subpixels of different pixel layers: the internal channel of one subpixel in lower pixel layer is opened, and the peripheral emission area is formed in the peripheral channel, and the internal channel is for non-common electrode conductive piece to pass through;The light emitted by peripheral emission area at least partially emits via the upper subpixel of non-common electrode conductive piece electrically connected in internal channel.This application also discloses a kind of preparation method of micro display device.The present application can effectively improve the light efficiency and reliability of micro display device, meet the needs of different application scenarios.

This utility model relates to the field of automotive parts processing and discloses an automatic adjustment structure for the edging of inner and outer panels of an automotive window frame. It includes an upper edging mold and a lower edging mold. The upper edging mold is located above the lower edging mold and is detachably equipped with a first clamping component located above an extension section. The first clamping component is connected to the upper edging mold and moves up and down synchronously. The lower edging mold is detachably equipped with a second clamping component located below the extension section. A first mating position, a second mating position, and a third mating position all abut against the second clamping component. When the upper edging mold descends and mates with the lower edging mold to press against the window frame, the first and second clamping components clamp the extension section. This utility model automatically clamps and adjusts the extension section during edging processing, making it less likely for the inner and outer panels of the extension section to separate and create gaps, eliminating the need for subsequent additional adjustments and improving processing efficiency. It also allows for targeted clamping adjustments at warped areas and facilitates replacement and maintenance.

The invention relates to the technical field of automobile safety, and particularly discloses an automobile structure safety design method based on multi-attitude simulation, which comprises the following steps: constructing an automobile composite attitude, analyzing and identifying multi-load direction nodes through load path overlapping, and screening failure risk nodes in combination with stress redundancy; calculating a simulation priority based on a failure risk node risk coefficient and a composite attitude historical incidence rate, carrying out simulation positioning of stress exceeding nodes, and dividing types; according to the method, the node optimization type is judged through the standard exceeding proportion, the nodes needing structure optimization are reinforced in combination with the maximum stress standard exceeding degree, differential path adjustment is conducted on the nodes needing path optimization according to the type, and the problems that in traditional automobile structure design, due to the fact that the composite attitude load coupling effect is neglected, the single working condition reaches the standard, and the composite working condition fails are solved; accurate recognition and targeted optimization of the automobile structure risk under the composite posture are achieved, and meanwhile the frequency of later simulation model adjustment and computer and auxiliary equipment repair is reduced.

The invention discloses a text display method and device, and belongs to the technical field of image processing.The method comprises the steps that under the condition that at least one first image is obtained, a first editing interface is displayed, and the first editing interface comprises the at least one first image; receiving a first input for the first editing interface; in response to the first input, the text format corresponding to each first image is adopted, the text generation content corresponding to at least one first image is displayed, and the text format is obtained based on at least one of the following items: the structural relation of the text content of the first image and the display format of the text content of the first image.

The invention belongs to the technical field of welding assembly, and discloses noise reduction generator set shell assembly equipment and a method thereof.The equipment comprises an assembly cabin, a hollow roller frame is installed at the lower position in the assembly cabin, and longitudinal beam frames are fixedly installed on the left inner wall and the right inner wall of the assembly cabin above the hollow roller frame correspondingly; an X-axis linear pre-positioning module is movably installed on the two longitudinal beam frames in the X-axis direction, a plurality of parallel short roller sets are rotationally installed in the hollow roller frame in the X-axis direction, the short roller sets guide the generator set shell to be welded to enter the assembling cabin, a back frame is fixedly installed on the outer wall of one side of the X-axis linear pre-positioning module, and a plurality of longitudinal beam frames are fixedly installed on the back frame. And two parallel double-axis linear moving modules which are arranged at intervals are installed on the outer wall of the back frame, angle-adjustable welding assemblies are installed at the tail ends of the driving ends of the double-axis linear moving modules correspondingly, smoke exhaust air ducts are installed at the top of the assembling cabin and below the hollow roller frame correspondingly, and the silencing generator set shell welding and assembling device can complete welding and assembling operation on the silencing generator set shell.