29 results about "Design guide" patented technology

The invention discloses a machine tool precision improving method based on guide rail morphology design, which is characterized in that a mapping relation between the machine tool guide rail morphology and a motion error is determined by analyzing the type and the generation mechanism of the motion error of a machine tool, and a guide rail morphology fitting curve is obtained based on a guide rail processing technology and morphology characteristics. A space error prediction model based on the guide rail morphology is established by adopting a multi-body system theory and a homogeneous coordinate change method, and is compared with space error measured data to obtain a space error correction model meeting the prediction precision. And carrying out guide rail morphology optimization design work to obtain a designed guide rail morphology characterization function, and substituting the designed guide rail morphology characterization function into the corrected space error model to obtain a guide rail morphology scheme beneficial to improving the precision of the machine tool. The shape design of the guide rail is carried out by adopting a digital means, the precision of the machine tool is improved, and the method has the advantages of high operation precision, short development period, low production cost and high universality.

The utility model discloses a compact elevator weighing structure which comprises a lifting platform base, a built-in groove is formed in the top end of the lifting platform base, weighing sensors are fixed in the built-in groove at equal intervals, and a lifting platform top plate is arranged at the top end of the lifting platform base in a sleeved mode. A disassembly and assembly maintenance mechanism is arranged between the lifting platform top plate and the weighing sensor, a mounting butt joint mechanism is arranged at the bottom end of the lifting platform base, and the disassembly and assembly maintenance mechanism comprises a connecting assembly arranged in the lifting platform top plate and connected with the weighing sensor; through the designed guide grooves, the guide blocks, the screw grooves, the screw holes and the positioning screw rods, the lifting platform top plate can be rapidly disassembled so that a weighing sensor in the lifting platform base can be conveniently repaired and maintained, meanwhile, cargoes can be stably placed in cooperation with a designed rubber pad, and compared with the prior art, the lifting platform top plate is convenient to disassemble and assemble. And the overhaul and maintenance work of the weighing sensor is greatly facilitated.

The invention discloses a device for rapid construction of urban viaducts and a method for using the device, comprising a bottom frame, an operation box being installed on one side of the top surface of the bottom frame, end pipes being arranged at both ends of the operation box, and the two end pipes are respectively an outlet pipe and an inlet pipe, a guide sleeve being screwed into the end of the end pipe at the inlet pipe through a thread, a limiting ring being fixed to the surface of the end pipe at this location, one end of the guide sleeve being abutted against the limiting ring, an inner guide pipe being fixed inside the guide sleeve, the inner guide pipe being bent and extended toward one end of the guide sleeve, and being snapped into the inner wall of the opening of the end pipe, the designed guide sleeve can increase the caliber of the end pipe, thereby facilitating the insertion of the steel strand, and the designed inner guide pipe can also ensure that the steel strand is smoothly inserted into the end of the end pipe, and the designed ball bearing can provide auxiliary guiding for the steel strand to avoid extrusion with the inner wall of the guide sleeve.

The utility model discloses a longitudinal wet joint bottom formwork erecting device which comprises a cross beam A. A cross beam B is arranged on one side of the cross beam A. A gap is formed between the cross beam B and the cross beam A. A bottom formwork erecting mechanism is arranged at the bottom end of the gap. An installation butt joint mechanism is arranged on the surface of the cross beam A and the surface of the cross beam B. The bottom formwork erecting mechanism comprises a bottom formwork assembly and a bottom formwork assembly. The base is arranged at the bottom of the gap; the locking assembly is arranged in the bottom die assembly; the limiting assemblies are arranged on the two sides of the bottom die assembly; through the designed limiting top plate, the through hole, the adjusting screw rod, the butterfly nut and the limiting block, the bottom die can be conveniently and rapidly fixed to the bottom end of the gap, meanwhile, the designed guide groove and the designed guide block are matched, the attaching and guiding effects on the bottom die can be achieved, and compared with the prior art, the production efficiency is improved. And the erection work of the longitudinal wet joint bottom die is greatly facilitated.

The utility model discloses a kind of hand-held pipe gallery side wall fill soil vibration compaction and monitoring equipment, belong to pipe gallery construction technical field;Including the moving device of guide plate installation;The guide plate includes: located in the leading end right side of moving direction guide plate, located in the left side of moving device vibration pressure base plate and the middle segment plate of connecting guide plate, vibration pressure base plate;The inside space of the guide plate is provided with a handle wheel component;Vibration pressure base plate is provided with vibration component, monitoring component on it.The utility model, change original backfill method, effectively help pipe gallery side wall below fill soil, and realize the monitoring of fill soil density;Form mobile auxiliary assembly, reduce the labor intensity of staff, and improve effect and backfill quality;Design guide plate structure cooperation in different functions, realize the guidance of backfill soil and vibration compaction and monitoring operation;Quantitative analysis after compaction backfill soil density, real-time monitoring whether backfill soil density is qualified.

This utility model relates to the field of desk technology, and discloses a student desk designed to prevent myopia, including a desk body; two sets of mounting bases installed on both sides of the desk body; support rods installed on the mounting bases; and a connecting rod between the two sets of support rods. The mounting bases are fixed to the side of the desk body with screws. This student desk, by using snap-fit ​​connectors to install the connecting rod between the two sets of support rods, forms a guardrail, effectively preventing students from studying in a posture of lying on the desk body or too close to it. This design guides students to maintain correct viewing distance and reading posture, reduces prolonged close-range eye use, effectively reduces the risk of myopia, improves the efficiency of the device, and meets practical application needs.

The utility model relates to the technical field of doors and windows, in particular to a sliding-assisting buffering closer with a locking point, which is characterized in that one side of a fixed seat is fixedly connected with a guide post, the top of the fixed seat is movably connected with a steel ball, one side of the fixed seat is movably connected with a sliding-assisting piece main body, and the joint of the sliding-assisting piece main body and the fixed seat is fixedly connected with a gasket; and a hexagon nut is movably connected to the interior of the fixed seat through a thread. According to the sliding-assisting buffering closer with the locking point, the sliding-assisting piece is additionally arranged and installed on one side of the clamping groove, so that a door leaf slides more smoothly, the guide column is designed on the fixed seat, the guide groove is designed in the movable seat, when the door leaf is closed, the guide column is matched with the guide groove, and the stable and anti-loosening effects are achieved; and the movable seat and the fixed seat can be locked together quickly and simply, so that the movable seat and the fixed seat are kept in a relatively stable state without being subjected to certain external force, and subsequent operation of the Pemperor door is facilitated.

The application discloses a kind of overflow method glass substrate manufacturing glass guide plate and its design method and system, by selecting mature overflow system guide plate as design reference, respectively obtain the geometric structure parameter of reference guide plate, overflow face width, guide plate upper and lower shrinkage width, overflow brick slope height, overflow system overflow coefficient and the parameters such as no guide plate edge plate flow contraction ratio, respectively establish geometric structure similarity, guide plate width similarity, critical shrinkage width similarity and critical edge plate flow similarity relationship, then establish guide plate guide edge plate thickness and average edge plate width similarity relationship, according to corresponding relationship, the structure size of design guide plate is calculated, to complete new overflow system guide plate structure design.It establishes the guide-out quantity promotion new overflow system guide plate structure design benchmark, while considering guide plate guide edge plate thickness and average edge plate width, can meet the demand of higher generation and higher guide-out quantity.

The present invention relates to an optimization design method for the working parameters of a torsional pendulum system based on drill string dynamics, belonging to the field of drilling technology. In order to overcome the problems in the prior art, the present invention provides an optimization design method for the working parameters of a torsional pendulum system based on drill string dynamics, including calculating and designing the torsional pendulum depth; establishing a torsional vibration model of the drill string in a horizontal well; setting the working parameters of the torsional pendulum, and using the finite difference method to solve the torsional vibration model of the drill string in the horizontal well to calculate the stable torsional pendulum depth; when the stable torsional pendulum depth is greater than the designed torsional pendulum depth, adjust the numerical value of the working parameters and repeat the calculation again; until when the stable torsional pendulum depth is equal to the designed torsional pendulum depth, take this working parameter as the optimized working parameter. The present invention considers the decomposition of friction and establishes a dynamic model of the entire well drill string with a torsional pendulum system, which is closer to the actual downhole working conditions; the present invention takes the stable torsional pendulum depth as the design guide and provides a theoretical basis for the selection of the working parameters of the torsional pendulum system.

To provide a connector suggesting a novel design guideline and comprising a novel structure based thereon while conforming to the D-sub standard.SOLUTION: A main structure 20 of a connector 10 comprises a connector body 22 and a flange part 24. The flange part 24 is formed in a flat plate shape and encloses the connector body 22. A pair of holes 241 is formed in the flange part 24. In a lateral direction, a fitting part 22F of the connector body 22 is positioned between the holes 241. A housing 30 of the connector 10 comprises a base part 32, a lid part 36, and fixing parts 345 and 383. The base part 32 and the lid part 36 are combined with each other in a vertical direction, partially store and hold the main structure 20. The base part 32 and the lid part 36 are fixed to each other at two predetermined positions by the fixing parts 345 and 383. The predetermined positions are respectively overlapped with the holes 241 in the lateral direction and respectively positioned behind the holes 241 in a longitudinal direction.SELECTED DRAWING: Figure 3

The invention discloses a vacuum hub telescopic mechanism of a compound machine. The vacuum hub telescopic mechanism comprises a hub rail, a mounting seat, a label feeding assembly, a cutting assembly and a vacuum hub assembly, wherein the mounting seat is connected to the hub rail in a sliding manner; and the label feeding assembly, the cutting assembly and the vacuum hub assembly are arranged on the mounting seat. Wherein the label conveying assembly is used for conveying an embedded layer material, the cutting assembly is used for precisely cutting the embedded layer material through a cutter, and the vacuum hub assembly is used for adsorbing and positioning the embedded layer material through negative pressure and attaching the embedded layer material to the surface of a bottom layer material. In addition, due to the optimally-designed guiding piece and the label feeding driving roller and the label feeding driven roller with the adjustable distance, the material conveying stability is improved. Efficient and accurate machining and compounding of the embedded layer material are achieved, the production efficiency and the product quality are remarkably improved, and meanwhile good adaptability and reliability are achieved.

The utility model discloses a kind of belt conveyer material guide groove devices, including material guide groove support, the bottom two sides of material guide groove support are equipped with guide plate, the guide plate is respectively hinged by overturning adjusting structure and is installed;The overturning adjusting structure includes fixed mounting on the side wall of material guide groove and is fixed hinged support, further include several hinged teeth fixedly connected on guide plate;The hinged tooth is hinged on fixed hinged support;The guide plate is pushed over by several hinged push structure and pushes over.The above structure realizes to adjust mode design guide plate, realizes overturning adjustment according to the state of material, the degree of urgency of discharging, on the basis of guaranteeing the smoothness of discharging, material is guided to the center of belt, avoid material from the edge of belt and turn over and slide down.

This provides a method for easily proposing design guidelines for floor plans that suit the individual household lifestyles of each person. [Solution] This is a method for proposing design guidelines for houses. This method includes: a first step of preparing a computer in which a first database is pre-entered, which associates a plurality of evaluation elements 25 that serve as criteria for self-evaluating housework with a plurality of design guidelines 26 regarding floor plans to enhance self-evaluation; a second step of inputting at least one evaluation element 25 that the subject considers important from among the plurality of evaluation elements 25; a third step of identifying at least one design guideline 26 associated with the input evaluation element 25 based on the first database; and a fourth step of displaying the identified design guideline 26.

The utility model discloses a steel bar production processing cutting mechanism which comprises a base, vertical plates which are symmetrically distributed are installed at the top end of the base, and a top plate is installed at the tops of the two vertical plates. The hydraulic cylinder is mounted at the top of the top plate, and the output end of the hydraulic cylinder penetrates through the top plate and is connected with a sawing platform; the guiding and limiting mechanism comprises a plurality of first guide columns installed on the top of the base, a second guide column connected with the first guide columns, a plurality of guide holes formed in the sawing platform and allowing the first guide columns and the second guide column to penetrate through, a sliding block arranged on the side surface of the sawing platform, and a sliding groove formed in the side surface of the vertical plate and allowing the sliding block to slide. The guiding and limiting mechanism has the advantages that by means of the designed guiding and limiting mechanism, guiding and stability when the sawing platform moves up and down are improved through cooperation of the first guiding column, the second guiding column and the guiding hole, and stability when the sawing platform moves up and down is further improved through cooperation of the sliding block and the sliding groove.

The utility model discloses a combined type automobile part die which comprises a lower die body, an upper die body is arranged at the top end of the lower die body, a combined fixing mechanism is arranged between the lower die body and the upper die body, auxiliary lifting mechanisms are arranged on the two sides of the lower die body, and the combined fixing mechanism comprises a guide assembly, a lifting assembly and a pressing assembly. The guide assembly is arranged at the joint of the lower die body and the upper die body; the clamping assembly is arranged on the inner side of the guide assembly; through the designed guide groove, the guide block, the clamping groove and the buckle, the upper die body and the lower die body can be accurately butted and limited, and meanwhile, the upper die body and the lower die body can be tightly connected in a closed manner by matching with the designed rotating seat, the connecting screw rod, the fixed seat and the screwing nut. And the combination work of the automobile part die is greatly facilitated.

The application discloses a rock drilling mechanism with a guide structure, which comprises a supporting mechanism and a drilling assembly arranged inside the supporting mechanism; the supporting mechanism comprises a chassis and a top plate on the top of the chassis, and a guide mechanism is arranged on the chassis; the guide mechanism comprises a guide assembly arranged directly below the drilling assembly and sleeved outside the output end of the drilling assembly; a connecting assembly is composed of a mounting piece and a supporting piece, one end of which is detachably fixed with the guide assembly and the other end is detachably fixed with the top end surface of the chassis; through the designed guide mechanism, the position of the drill rod can be limited, corrected and guided, so that the drill rod can rotate around its own axis in rotation, the problem that the bottom of the drill rod swings greatly and affects the processing efficiency and quality is avoided, and when the rotation of the drill rod is not deviated, the risk of breakage of the drill rod is also reduced.

The utility model discloses a slide rail material sheet mould structure convenient to discharge, which comprises a lower mould body, an upper mould body is arranged at the top end of the lower mould body, a convenient discharge mechanism is arranged in the lower mould body, holding moving mechanisms are symmetrically arranged on two sides of the lower mould body, and the convenient discharge mechanism comprises a pop-up component, a push-out component and a push-out component. The pop-up component is arranged in the lower die body; the connecting assembly is arranged in the pop-up assembly; the guide assembly is arranged on the inner side of the connecting assembly; through the designed stamping pop-up plate, the connecting groove, the connecting rod, the built-in groove and the built-in spring, a stamped sliding rail material sheet can be automatically popped up from the interior of the lower die body, meanwhile, the designed guide groove and the designed guide block are matched, the guide effect can be achieved when the connecting rod moves, and compared with the prior art, the sliding rail material sheet stamping die has the advantages that the cost is reduced, and the production efficiency is improved. And the discharging work of the slide rail material sheet mold is greatly facilitated.

The utility model discloses an assembly type roof structure which comprises an assembly type roof body, a rain-proof drainage mechanism is arranged at the top end of the assembly type roof body, butt joint guide mechanisms are symmetrically arranged at the two ends of the rain-proof drainage mechanism, and the rain-proof drainage mechanism comprises a rain-proof drainage assembly and a butt joint guide mechanism. The rainproof drainage assembly is arranged at the top end of the assembly type roof body. The guide assemblies are arranged at the two ends between the rainproof drainage assembly and the assembly type roof body; the limiting assembly is arranged on the inner side of the guide assembly; through the designed guide grooves, guide blocks, limiting grooves and limiting buckles, accurate butt joint and limiting of the rainproof drainage sheet and the assembly type roof can be achieved, meanwhile, the designed connecting grooves, connecting blocks, alignment holes and fixing screws are matched, the rainproof drainage sheet can be firmly fixed, and compared with the prior art, the rainproof drainage sheet has the advantages of being simple in structure and convenient to use. And the rainproof and drainage work of the fabricated roof is greatly facilitated.

The utility model discloses a building construction curtain wall plate machining table which comprises a table base, clamping plates are symmetrically arranged on the surface of the table base, an adjustable mechanism is arranged between the clamping plates and the table base, holding and lifting mechanisms are symmetrically arranged at the two ends of the table base, and the adjustable mechanism comprises a sliding guide assembly, a clamping assembly and a lifting assembly. The clamping plate is arranged at the joint of the clamping plate and the pedestal; the adjusting assembly is arranged on the side face of the pedestal and connected with the sliding guide assembly; the protection assembly is arranged on the inner side of the clamping plate; the clamping plate can freely slide on the pedestal through the designed sliding groove, the designed sliding block, the designed guide groove and the designed guide block, meanwhile, the clamping plate can be freely adjusted and positioned in cooperation with the designed screw hole, the designed adjusting screw rod, the designed bearing and the designed hand-cranking wheel, and therefore building curtain wall plates of different sizes can be clamped and machined conveniently; compared with the prior art, clamping machining work of the building curtain wall plate is greatly facilitated.

The guiding type trailer ball cover comprises a trailer ball cover body, the rear side of the trailer ball cover body is communicated and connected with a trailer ball cover body connecting support, the trailer ball cover body connecting support and the trailer ball cover body are integrally formed in a casting mode, and a guiding cover is connected to the lower portion of the trailer ball cover body in a welded mode. A guide opening communicated with the lower portion of the trailer ball cover is formed in the upper portion of the guide cover, and therefore the guide type trailer ball cover achieves automatic butt joint of a trailer and a tractor by designing the guide cover and combining a software algorithm. On the basis of the original size of the designed guide cover, the radius size in the xy plane direction is reduced, it is guaranteed that the trailer ball cover can be smoothly in coupling butt joint with a traction ball head, and interference can be avoided when the trailer ball cover is in butt joint with the tail of a tractor through optimization of the size of the guide cover.

The invention discloses a guide rule information translation method and system for urban design three-dimensional model mapping, and the method comprises the steps: firstly extracting the space elements and position information of an urban design three-dimensional model through space calculation, building a space map, recognizing the attributes of a multi-scale guide rule through a graph clustering algorithm, and carrying out the mapping of the multi-scale guide rule. Constraint and guide labels are given to all types of attributes of the land parcel elements, constraint values and guide values of attribute parameters are further calculated, a guide information atlas is established, and guide information can be further translated into text output and a feasible scheme set through a template engine. According to the method, the city design three-dimensional model can be automatically translated into the design guide rule covering the district structure, the plot layout and the building type content, the design intention is accurately recognized and transmitted, the accurate connection from the design scheme to the control text is realized, and the intelligent and digital city design application conversion is promoted.

The utility model discloses a grinding device for concrete expansive agent production, which comprises a box body, the bottom of the box body is fixedly connected with a plurality of uniformly distributed supporting seats, the box body is internally provided with a grinding wheel, the right end of the box body is fixedly connected with a fixed box, the top of the box body is fixedly connected with a material box, and the material box is fixedly connected with a grinding wheel. The top of the material box is fixedly connected with a feeding port. Through the design of the material guide opening, materials in the material box can be guided into the box body to be pulverized and ground, under the action of the driving motor, the output end of the driving motor can drive the screw rod to rotate, movement of the blocking block can be achieved, opening and closing of the material guide opening can be achieved through movement of the blocking block, and the raw materials can be intermittently guided into the box body; the problem that the follow-up crushing and grinding efficiency is affected due to the fact that more materials are accumulated when the materials are added at a time is solved, the materials can be pushed by the pushing block during material guiding, and the problem that the materials are blocked and cannot be discharged smoothly is solved.

The utility model belongs to the technical field of photovoltaic supports, particularly relates to an adjustable photovoltaic panel mounting support for a photovoltaic power station, and aims to solve the problem that the total power generation amount is affected due to the fact that the angle of a photovoltaic panel cannot be adjusted in the background technology, the adjustable photovoltaic panel mounting support comprises stand columns distributed at equal intervals, and a top plate is welded to the outer walls of the tops of the stand columns. And the outer wall of the top of one top plate is rotationally connected with a worm gear. The main shaft is rotated to control the bevel gear 2 to rotate, and the bevel gear 1, the worm and the worm gear can be controlled to rotate along with the bevel gear 1, the worm and the worm gear, so that the inclination angle of the top frame is changed, the angle of the whole group of photovoltaic brackets can be changed according to the change of seasons during actual operation, the sunshine receiving time of a photovoltaic panel is prolonged, and the total power generation amount and economic benefits are increased; in the rotating process of the V-shaped frame, the semicircular frame plate rotates along with the V-shaped frame, the designed guide column can control the semicircular frame plate to always keep a stable rotating state, the photovoltaic support is prevented from shaking, and the overall stability of the device is improved.

The application discloses a design method of a high-position water tank and relates to the technical field of water cooling systems of wind driven generators, and comprises the following steps: S1, determining the total liquid volume V1 when liquid filling is completed, the lowest working condition temperature T1, the highest working condition temperature T2, the exhaust pressure p1 of a breather valve and the inhalation pressure p2 of the breather valve; S2, obtaining the first lowest initial volume V01 of gas according to the exhaust pressure p1 of the breather valve; S3, obtaining the second lowest initial volume V02 of gas according to the inhalation pressure p2 of the breather valve; S4, comparing the first lowest initial volume V01 of gas and the second lowest initial volume V02 of gas, and taking the maximum value as the lowest initial volume V0 of gas; S5, determining the highest low early warning volume V4; and S6, obtaining the total capacity V of the high-position water tank. The method can be used as a design guiding document of the high-position water tank of the water cooling system, can improve the design accuracy and can make the application of the high-position water tank be widely promoted.

The invention discloses a three-dimensional model construction method for a cruise ship cabin and public area family member node library. The method comprises the steps of combing cruise ship interior decoration processes, classifying process nodes, forming a node design guide table, performing segmented item modeling on cruise ship interior decoration process nodes, exporting a family member node model, inputting the node library and the like. In combination with data characteristics of cruise ship interior three-dimensional nodes and a current cruise ship decoration design process, the three-dimensional node resource library based on a cruise ship interior Revit system, which is convenient to use, is designed and realized by reasonably setting a node grouping standard, a family model construction standard, relatively unified construction steps and a multi-person cooperation mode.

The utility model discloses a guide rail device which comprises a first support, a second support, two first guide rails and two second guide rails. The first support and the second support are respectively mounted on a concrete foundation of a continuous casting workshop; the two first guide rails are arranged in parallel; the lower ends of the first guide rails are connected with the first support; the two second guide rails are respectively arranged below the two first guide rails in parallel, and the positions of the two second guide rails correspond to the positions of the two first guide rails; the upper end of the second guide rail is connected with the first support, and the lower end of the second guide rail is connected with the second support; the first guide rail and the second guide rail are matched with guide wheels arranged on the two sides of the fan-shaped section of the continuous casting machine respectively. The guide rail device has the advantages that the guide rail device is designed, the guide wheels of the fan-shaped section of the continuous casting machine are matched with the guide rails of the guide rail device, when replacement is needed, the fan-shaped section of the continuous casting machine is moved into or out of the guide rail device along the guide rails, and replacement and maintenance of the fan-shaped section of the continuous casting machine are facilitated.

The invention relates to a method for automatically structuring the content of technical documents, wherein a specific design guideline is created by a computer-aided process based on existing documentation and company-specific specifications. Parameters of technical documents that provide information on process- and / or product-specific characteristics are used to create the design guideline, and this information is utilized by a self-learning unit in conjunction with existing prior art to create a uniform design guideline.

The centrifugal radial turbine comprises a shell, one end of the shell is open, and a shaft is fixed to the axis of the shell; the device further comprises a guide assembly. The guiding assembly is composed of a guiding piece and a rebounding piece, one end of the guiding piece is rotationally arranged on the inner wall of one end of the shell, the rebounding piece is arranged between the guiding piece and the shell, and the rebounding piece ejects the guiding piece towards the outer portion of the opening of the shell; the guide piece comprises an air guide plate, the air guide plate is provided with two inclined parts, namely an air inlet part and an air blocking part, and the gradient of the air blocking part is smaller than that of the air inlet part; through the designed guide assembly, when working medium gas enters the shell, the blowing-in force of the gas part can be converted into the function of rotating the shell, the utilization of the working medium gas is maximized, the turbine efficiency is improved, and the guide assembly is simple in structure, convenient to disassemble and assemble and high in overall flexibility; the defects of an existing structure in use are overcome.