109results about How to "Reduce subsequent maintenance costs" patented technology

The invention discloses an OSA judgment method based on face and neck contour image features, and relates to the technical field of OSA judgment. Comprising the following steps: acquiring a face and neck contour image of a to-be-detected individual through an image acquisition module, extracting face and neck contour feature values of an OSA risk from the face and neck contour image based on a feature extraction module, analyzing the eight face and neck contour feature values through a risk assessment module, and judging the risk level of the to-be-detected individual suffering from the OSA, the method has the advantages that the anatomical features, namely the palatopharyngeal length and the mandibular body length, which are most related to the OSA severity are converted into the human body external features, diagnosis can be performed by photographing the human body appearance image, the requirement on equipment is low, the diagnosis process is simplified, and the diagnosis accuracy is improved by combining the edge and skin color information. The face recognition, the region segmentation and the proportion measurement can be efficiently realized, the most convenient and accurate measurement is realized, and a step-by-step judgment mode is adopted, so that the accuracy is improved, the updating logic is optimized, and the subsequent maintenance cost is reduced.

The utility model discloses a dust removal device for a relay, which comprises a working table, a material guide rail, an air blowing assembly and an air suction assembly, a through dust removal groove is arranged on the working table, the material guide rail is arranged on the working table, and the air blowing assembly and the air suction assembly are arranged on the lower surface of the working table; the relays are arranged in the material guide rail, the air blowing assembly is located below the material guide rail, and the air blowing assembly is used for blowing air to the relays. The air suction assemblies are located on the two sides of the air blowing assembly, and dust is collected through the air suction assemblies. The air blowing assembly and the air suction assemblies are matched, the air suction assemblies are arranged on the two sides of the air blowing assembly, and dust can be collected more easily after being removed. The blowing nozzle is in threaded connection with the blowing seat, quick installation of the blowing nozzle is achieved, meanwhile, the rubber ring is additionally arranged, the sealing effect is achieved, and the blowing direction can be adjusted according to actual conditions. Due to negative-pressure dust removal, garbage can be conveniently collected and cleaned; meanwhile, the quick disassembly assembly is adopted, so that quick disassembly and assembly of the dust removal bag are realized.

The utility model discloses a workpiece rotating device, including floor, the upper end fixed mounting of floor has the interface board, the upper end fixed mounting of interface board has the foot bolt, the upper end center fixed connection of foot bolt has the rodless cylinder, and the both sides fixed connection of rodless cylinder has the slide rail, the inside fixed of slide rail has and inserts the mouth, the upper end fixed connection of slide rail has the sliding block, and the inside fixed mounting of sliding block has the lock nail seat, the inside fixed mounting of lock nail seat has the fixed nail, the upper fixed mounting of sliding block has the receiving station, to solve the hosiery setting machine that the above -mentioned background art proposes is the equipment that is used specially for this craft, but the mechanism of setting machine mobile die carrier is the long strip shape structure, and the space is big to the longitudinal occupation, and the workpiece passes through the chain structure and drives the die carrier to move, and the chain structure is relatively complex, when the chain damage needs the maintenance, and the cost is higher, lead to the problem of hosiery production and maintenance cost increase.

The invention discloses a lithium ion battery pack heat conduction and cooling structure and a working method thereof, and relates to the technical field of lithium ion battery pack heat dissipation, the lithium ion battery pack heat conduction and cooling structure comprises a lithium battery base, the lithium battery base is internally provided with nine lower limiting grooves, and the lower limiting grooves are arranged in the lithium battery base. The upper surface of the lithium battery base is provided with nine lower limiting grooves, the nine lower limiting grooves are distributed in an array of three rows and three columns, the lower surface of the lithium battery base is provided with lower ventilation grooves corresponding to the lower limiting grooves, the lower ventilation grooves are communicated with the lower limiting grooves, lithium battery cells are arranged in the lower limiting grooves, and a lithium battery upper cover is installed above the lithium battery base. By means of the scheme, the problems that although an existing device can adjust the heat dissipation position of a draught fan, local cooling is still conducted on a battery cell, the effect is poor, and due to the influence of a traditional draught fan, wind power of the draught fan is mainly concentrated in the middle, and diffusion wind around is small, heat dissipation in a bag is uneven are solved.

This invention relates to the field of shell-and-tube heat exchangers, specifically a shell-and-tube heat exchanger and temperature control device, including a heat exchange box. A first plate is fixedly installed inside the heat exchange box, and second plates are fixedly installed at both ends of the heat exchange box. Sealing grooves are formed on both sides of the second plates, located on the side of the second plate away from the first plate. Third plates are provided on both sides of the heat exchange box. The core of this invention is a U-shaped heat pipe, which is evacuated and then filled with a special phase-change heat transfer medium for heat pipes, achieving efficient heat transfer through phase-change circulation. The third plate is fixed by the first plate, and a pushing mechanism drives a pressure block to compress the rubber sealing ring of the third plate for sealing. Opening the third plate allows for quick cleaning of the internal U-shaped heat pipe and flow channels, facilitating disassembly of the main body and significantly simplifying subsequent maintenance and reducing maintenance costs.

This invention relates to the field of condensate recovery technology, specifically a closed-loop condensate recovery device, comprising a tank with a water outlet pipe at the bottom. The tank is divided into three zones—a central steam buffer zone, a lower condensate collection zone, and an upper negative pressure condensation zone—by two horizontal baffles. This closed-loop condensate recovery device eliminates the need for additional power components such as pumps. It relies on the downward pressure difference of the condensate in the negative pressure condensation zone and the negative pressure generated by steam condensation as the drainage driving force. It fully utilizes the system's own energy, eliminating dependence on external power and significantly reducing operating energy consumption. The condensate introduced by the downward pressure drainage pipe creates a downward impact, which, combined with the negative pressure introduced by the negative pressure venting pipe, forms a dual drainage drive, providing stronger power and higher efficiency than traditional single gravity drainage. Simultaneously, it drives the condensate in the pipe to repeatedly flush, comprehensively covering the entire pipe area and thoroughly removing impurities and silt from different sections, offering better anti-clogging performance than unidirectional disturbance.

The utility model belongs to the field of livestock and poultry breeding technology, especially a kind of foul gas purification equipment for livestock and poultry manure treatment. Solve the problem that the single process treatment effect is not good due to the fast odor flow rate in the existing treatment process, realize efficient treatment of foul gas, achieve standard discharge, equipment structure is simple, and the operating cost is low. Two independent closed upper box, lower box are equipped in purification box, operation window is sequentially arranged in upper box, and back is respectively provided with operation window, left purification body section is communicated with air inlet, right purification body section is communicated with air outlet;It can deal with the complex component foul gas generated by livestock and poultry manure fermentation, overcome the problem that single process cannot be fully treated, ensure that foul gas treatment is more thorough. Give consideration to efficient treatment and economic practicality, applicable to the popularization and application of various farms, to improve breeding environment, promote the green development of animal husbandry has important significance.

The present application relates to a code generation method, device and equipment based on a multi-agent language system. The method includes: obtaining a code generation task of a user. The code generation task includes: code task information and execution parameters of the code task information. The code task information is disassembled and judged by a planning engineer according to the complexity of the code generation task and the semantic understanding result to generate multiple sub-code tasks. After the sub-code task is converted into a Python code sequence by a code writing agent, the sub-code blocks of the Python code sequence are integrated into a standard running function by a code integration agent. Each Python code sequence is traversed and executed according to the standard running function to generate a standard code. After the standard code is corrected by a code testing agent, the corrected standard code is returned to the user. The use of this method can improve the efficiency of code generation under a large language model and reduce computing resource overhead.

This application relates to the field of vehicle component manufacturing, and discloses a wheel guard assembly and a vehicle. The wheel guard assembly includes a vehicle body, a wheel guard, and a wheel arch liner. Along a first direction, the wheel guard is disposed between the vehicle body and the wheel arch liner. Along a second direction, a portion of the wheel guard protrudes from the vehicle body. The first and second directions are perpendicular to each other, with the first direction being the height direction of the vehicle body and the second direction being the width direction of the vehicle body. This application, by placing a wheel guard between the vehicle body and the wheel arch liner, and making a portion of the wheel guard protrude from the vehicle body along its width direction, can replace the function of wheel arches in related technologies. The wheel guard can be formed by increasing the size of a mudguard. Compared to solutions in related technologies, the elimination of wheel arches reduces mold and material costs, and lowers the overall weight of the vehicle.

The invention relates to the field of casting and forging forming devices, in particular to casting and forging integrated forming equipment and process for aluminum alloy components. The casting and forging integrated forming equipment comprises a first bottom plate, a first spline shaft is rotationally connected to the first bottom plate, and a first spline shaft sleeve is slidably connected to the first spline shaft in a limiting mode; the left side and the right side of the first spline shaft sleeve are fixedly connected with an upper die and a forging and hammering mechanism through first connecting plates correspondingly. Lower molds are fixedly arranged on the two sides of the top of the first bottom plate, the lower molds communicate with pouring flow guide pipes used for pouring an aluminum alloy solution, and the upper mold is pressed on the lower molds, so that an aluminum alloy component is formed in the lower molds; and the forging hammering mechanism is used for forging and hammering the aluminum alloy component formed by the lower die. According to the device, formed aluminum alloy components can be forged at multiple positions, multi-position forging and hammering operation is achieved only through one motor, circuit swinging is avoided, and the manufacturing cost is low.

This invention discloses a high-efficiency chemical application device for wastewater treatment sedimentation tanks and its usage method. The chemical application device includes: a moving unit, a mixing unit, a filtering unit, and a chemical application unit. The moving unit is located at the upper end of the sedimentation tank. The mixing unit is connected to the sedimentation tank and passes through both sides of the sedimentation tank. The filtering unit and the chemical application unit are respectively connected to the sedimentation tank and the moving unit. The filtering unit performs preliminary treatment on the wastewater and removes large particulate impurities, improving the wastewater treatment quality. Secondly, the chemical tank in the chemical application unit is separated from the moving unit and connected only to the moving unit via a chemical application plate, reducing the load on the moving unit. This allows the moving unit to remove impurities filtered by the filtering unit under low load conditions. Simultaneously, the mixing unit ensures rapid and uniform mixing of the chemical solution and wastewater, thereby improving the wastewater treatment quality and practicality of the chemical application device.

The invention provides a battery module convenient for temperature adjustment, the module comprises a plurality of battery units arranged in parallel, a heat conduction module is arranged between two adjacent battery units, the heat conduction module is of a hollow structure, and the heat conduction module is filled with heat conduction oil; the heat conduction module is in an inverted T shape and comprises a heat conduction part and a heat conduction oil storage part which are sequentially arranged from top to bottom. The heat conduction part is a hollow plate and is tightly attached to the battery unit, and the surface area of the heat conduction part is smaller than or equal to that of the battery unit; the heat conduction oil storage part is positioned below the battery unit, and the heat conduction part and the heat conduction oil storage part are communicated with each other; the heat conduction module further comprises an oil guide pipe, and the oil guide pipe is arranged on the side face of the heat conduction part. One end of the oil conduit is communicated with the top end of the heat conduction part, and the other end is communicated with the heat conduction oil storage part; the oil guide pipe is used for backflow and heat dissipation of heat conduction oil. In the working process of the battery module, the battery units can generate a large amount of heat, and the temperature of the heat-conducting oil in the heat-conducting part rises, so that the heat-conducting oil in the heat-conducting part flows upwards and flows back to the heat-conducting oil storage part through the oil guide pipe to form a heat dissipation circulation loop.

The present invention relates to the technical field of communication equipment, and specifically to a wired network communication switching device utilizing magnetic attraction, comprising a network switch, a contact conductive strip, a clamping positioning plate, a network socket block and a power plug, wherein the contact conductive strip is vertically embedded and fixed in the front surface position of the network switch, and the number of the contact conductive strips is several, and the plurality of contact conductive strips are arranged in a group, and the front surface position of the network switch is located at both sides of a group of contact conductive strips, and clamping positioning plates are symmetrically fixed thereto, and a network socket block is arranged inside the clamping positioning plate for lifting, and the power plug is sealed and inserted in the outer surface position of the network switch; the present invention improves the protection effect of the network switch and can be applied to more severe environments.

The utility model relates to a two-plate type injection molding machine mold locking oil cylinder connecting structure which comprises a tiebar, a mold locking piston is installed on the surface of the tiebar, a mold locking cylinder sleeve is installed on the surfaces of the mold locking piston and the tiebar, a mold locking electronic ruler connecting rod is arranged at one end of the tiebar, and a mold locking electronic ruler is arranged at the other end of the tiebar. Based on the improvement of a mode locking oil cylinder framework of a force two-plate type injection molding machine FA1600, the improvement is characterized in that a spherical surface contact structure is adopted, axis deviation generated by a tiebar drooping due to gravity is allowed, the built-in mode of the electronic ruler of the mode locking oil cylinder is changed into the external mode, and the mode locking oil cylinder framework is simple in structure and convenient to use. The problems that the built-in electronic ruler probe is broken and the induction magnetic ring falls off due to mold locking movement are solved, the subsequent maintenance cost is reduced, the quality performance is improved, and the problems that the built-in electronic ruler probe of the mold locking built-in cylinder structure is broken, the induction magnetic ring falls off due to mold locking movement, the quality is poor and the subsequent maintenance cost is too high are avoided.

The utility model provides a replaceable plate bundle unit full welding plate type gas-gas heat exchanger, a plurality of single plate bundle units respectively constitute high temperature plate bundle unit and low temperature plate bundle unit, and the high temperature plate bundle unit and low temperature plate bundle unit are sealedly installed on the support bottom pry in proper order, and the lower part of the support bottom pry is connected with the bottom connection header; the hot side import header, hot side export header are sealedly installed in the upper portion of high temperature plate bundle unit and low temperature plate bundle unit respectively; the cold side import header, cold side export header are sealedly installed in the end of high temperature plate bundle unit and low temperature plate bundle unit, and the outside of high temperature plate bundle unit and low temperature plate bundle unit is sealedly connected with the outer pressure plate, in the utility model, if single plate bundle unit occurs corrosion or premature failure damage, single plate bundle unit can be replaced on the spot, and the subsequent maintenance cost of equipment is reduced, and simultaneously through setting the flow guide plate, gas scale is reduced, the flow characteristics of gas medium in the heat exchanger is strengthened, heat exchange efficiency is increased, and long period stable operation of equipment is ensured.

The present invention provides a centrifugal self-locking damping mechanism and a photovoltaic device, which relate to the photovoltaic field and include a locking body and a cylindrical rotating body. A cylindrical slot matching the rotating body is provided in the middle of the locking body, one end of the rotating body is inserted into the cylindrical slot and is rotatably connected to the cylindrical slot, a locking pin portion that can slide outward is buried in the rotating body, at least one group of card slots matching the locking pin portion is provided in the upper part of the cylindrical slot, the front end portion of the locking pin portion slides out and is inserted into the card slot to brake the rotating body, and when there is a sudden external force applied to the photovoltaic panel, the photovoltaic panel pulls the rotating body to rotate through the steel wire rope, and the locking pin portion buried in the rotating body slides outward under the action of centrifugal force until the front end portion of the locking pin portion slides out and is inserted into the card slot, thereby braking the rotating body to achieve a damping effect, which not only has a wide range of applications but also has low subsequent maintenance costs.

The utility model discloses a kind of power take-off idle test bench, including pedestal and servo motor, servo motor is installed on pedestal by electric sliding table, and servo motor can be moved transversely and height adjusted by electric sliding table, and the output shaft of servo motor is equipped with the spline connection shaft adapted with the spline hole of power take-off;Including power take-off positioning seat, power take-off positioning seat is installed on pedestal, and power take-off positioning seat is located in the direction of servo motor transverse movement;Power take-off positioning seat includes positioning seat bottom plate and the positioning plate installed on positioning seat bottom plate, positioning seat bottom plate is equipped with left rotation angle cylinder and right rotation angle cylinder, left rotation angle cylinder and right rotation angle cylinder are located positioning plate side, for compactly placing power take-off on positioning plate;Positioning plate is equipped with the positioning cylindrical pin and positioning pin edge pin corresponding with power take-off.The utility model can reduce rework problem caused by power take-off in combination with original gearbox assembly running-in mode, to improve assembly efficiency.

The utility model provides a kind of rope slackening or broken rope protection device of stacking machine, comprising: vertical frame, trigger assembly, be set on the vertical frame, and be used for connecting steel wire rope, the trigger assembly includes trigger rod;Safety tongs, be set on the vertical frame, the safety tongs are used to clamp or loosen guide rail;Pulling assembly, along first direction slidingly set on the vertical frame, the pulling assembly is connected with the safety tongs;Brake cable, one end of the brake cable is connected the trigger rod, other end is connected the pulling assembly, the trigger rod can tighten or loosen the brake cable.The utility model embodiment identifies fault and intervention quickly, reduce downtime, reduce braking time, improve the security of stacking machine.

This invention relates to the field of fiber dehydration technology, and in particular to a process and equipment for preparing high-strength, wrinkle-resistant fibers, comprising the following steps: Step 1, wet fiber loading process: The openings of the outer waterproof bag and the inner filter bag are both opened upwards, and then wet fibers are injected into the filter bag. The waterproof bag, filter bag, and wet fibers are then transported upwards for transfer. The openings of the waterproof bag and filter bag can be opened using a clamping assembly, and then the wet fibers are fed to the bottom of the loading assembly for injection. The wet fibers are then transported to the filter press by the support of the waterproof bag and filter bag. This not only facilitates the transfer of wet fibers but also prevents some wet fibers and water from falling into the working environment or equipment during the transfer process, reducing subsequent maintenance costs for the processing environment and equipment. The filter bag also supports the fibers placed inside the filter press for dehydration.

The invention discloses an assembly type heat preservation dry hanging stone integrated composite curtain wall and a construction method thereof. The composite curtain wall comprises a multifunctional wallboard, a supporting unit and a positioning and reinforcing unit. The supporting unit is fixedly connected with the structural column in a non-destructive mode. One end of the positioning and reinforcing unit is fixedly connected with the supporting unit, and the other end of the positioning and reinforcing unit is stably connected with the multifunctional wallboard. The multifunctional wallboard is arranged on the positioning and reinforcing unit through connection modes such as bolt connection, clamping connection and bonding, the problem that falling is prone to occurring in a single connection mode is avoided, the integrality of the multifunctional wallboard is effectively improved by adopting the integrated construction technology, the heat preservation and energy saving effects are obviously enhanced, and then the multifunctional wallboard has the advantages of being simple in structure, convenient to use and high in practicability. The supporting units and the positioning and reinforcing units are fixedly connected in a bolt connection mode, the supporting units and the structural columns are fixedly connected in a bolt connection mode, damage to a main body structure is avoided, traditional welding operation is avoided, and the construction efficiency is remarkably improved.

The invention relates to the field of concrete crack self-repairing materials, and discloses a method for determining a carrier suitable for microorganism self-repairing concrete, and the method comprises the following steps: S1, selecting a porous carrier material; s2, testing the water absorption rate of the carrier material under normal pressure and negative pressure conditions; s3, testing the cylinder compressive strength of the carrier material; s4, loading microorganisms with induced mineralization capability into the porous carrier, and drying the loaded carrier in a drying oven at 30-50 DEG C until the weight is constant; s5, putting the carrier loaded with the microorganisms into a simulated cement solution, standing for 24 hours, taking out and drying; and S6, a carrier material suitable for concrete repairing is selected. The porous carrier can provide an appropriate living space for microorganisms, plays a role of a physical barrier, prevents the microorganisms from being directly exposed in a high-alkalinity environment, can provide more uniform distribution for the microorganisms, and ensures that the microorganisms can be fully protected in the concrete, so that the survival time of the microorganisms is prolonged.

The utility model belongs to the technical field of electric sliding rail lead screw fixing supports, and particularly relates to an electric sliding rail lead screw fixing support which comprises a bottom plate connecting part, a supporting rod is connected to the top of the bottom plate connecting part, a connecting through hole is formed in the surface of the supporting rod, and two positioning inserting grooves are formed in the bottom of the supporting rod. Two positioning insertion blocks are fixedly connected to the top of the bottom plate connecting part, mounting holes are formed in the outer walls of the two sides of the supporting rod, mounting threaded grooves are formed in the surfaces of the positioning insertion blocks, and locking bolts penetrate through the two sides of the supporting rod. The bottom plate connecting part is detached from one side of the supporting rod by rotating the locking bolt, and then the bottom plate connecting part and the supporting rod can be separated by pulling the positioning insertion block out of the positioning insertion groove, so that the supporting rod can be independently detached and replaced through the structure, and the subsequent maintenance cost is further reduced.

The invention discloses a road surface leveling device for road construction, and relates to the technical field of road surface leveling, the road surface leveling device comprises a leveling roller, a driving roller is mounted in the middle of the leveling roller, the leveling roller can roll on the surface of a road and execute the functions of leveling and tamping, a driving bevel gear is fixedly connected with the driving roller, and power is provided through a driving system; the electric brush system influences the direction of magnetic force in the spiral coil by controlling the direction and intensity of current, the spiral coil adjusts the current and generates a magnetic field through the electric brush system, and the direction and magnitude of the magnetic force can be changed by controlling the direction of the current; a magnetic field formed in the spiral coil can be changed along with the movement of the leveling roller through the combination of the pole column and the magnetic seat, the downward pressing potential energy can be increased when the leveling roller works through the design of the downward pressing seat and the magnetic seat, and the compaction effect of the leveling roller on a road surface is improved through the synergistic effect of gravity and magnetic force; and the road can be uniformly and fully extruded in the leveling process.

The utility model relates to water pump rotor technical field discloses a motor rotor structure with high applicability, including rotary shaft, the surface fixedly connected with mounting seat of rotary shaft, the surface of mounting seat is opened dovetail groove, the inner wall sliding connection of dovetail groove has dovetail block, the left end both sides of dovetail block are provided with limit block, the surface fixedly connected with permanent magnet of dovetail block, the surface bushing of rotary shaft has fixed base, the inner wall of fixed base is opened cross groove, the inner wall of cross groove is inserted and is connected with mounting plate. The utility model through dismantling fastening bolt cancels the fixed of dovetail block, then will take down mounting plate, will slide out and take out permanent magnet, is convenient for replacing permanent magnet alone, has reduced the follow -up maintenance cost, has reduced the waste of resources, has improved practicality, convenient for replacing permanent magnet of different thickness according to the demand simultaneously, is applicable to different types of motor and application scene, has improved applicability.

According to the application, firstly, target microorganisms are domesticated through five times of iterative culture, a culture medium comprises glucose, calcium chloride, calcium hydroxide, urea, monopotassium phosphate and sodium chloride, and infectious microbes extracted from roadbed field soil are added in the last step for mixed culture. And centrifuging or filtering to separate out calcium carbonate precipitate, and when the precipitation amount reaches 30-80g / L, extracting clear supernate as a microbial improver. In the application process, the modifier is mixed with brown sugar, urea and monopotassium phosphate and cultured, then the modifier is applied to roadbed construction, and the stability and drainage performance of a roadbed are finally improved by mixing the modifier with filler and carrying out mechanical leveling and compaction. The method particularly pays attention to gradual domestication of microorganisms and specific condition control of field application so as to ensure the effectiveness and applicability of the modifier.

The utility model provides a high-sealing multi-cavity spring brake chamber, which belongs to the technical field of automobile brake devices and comprises a brake chamber body and a mounting plate, two air inlets are formed in the circumferential side wall of the brake chamber body, and sealing washers are arranged at the two air inlets; and the air inlet pipe assembling and disassembling assembly comprises two air inlet pipes fixedly connected to the mounting plate, a mounting screw is rotationally connected to the middle of the mounting plate, and a locking threaded cylinder is fixedly connected to the outer wall of the brake chamber body. The mounting plate and the air inlet pipe which can be assembled and disassembled relative to the brake chamber body are arranged, so that the air inlet pipe can be disassembled and cleaned conveniently, the follow-up maintenance cost of the brake chamber air inlet pipe is reduced, the upper end of the sealing gasket can be elastically pressed, the sealing performance of the sealing gasket after deformation is kept, and the service life of the brake chamber is prolonged. And the sealing performance of the air inlet of the brake chamber is improved.

This utility model discloses a lathe spindle alignment fixture, relating to the field of lathe machining. It is suitable for unconventional clamping of diverse products and for rework of products with excessive coaxiality and circular runout, solving problems caused by multiple clamping errors and inconsistent positioning dimensions from previous processes. The fixture includes a base, a main body, at least three adjusting bolts, and a movable dial indicator with magnetic attraction. The base is fixed to the lathe chuck and connected to the main body via the adjusting bolts. The main body is equipped with a clamping device and a positioning reference surface with tightened tolerances, and the clamping position is aligned with the workpiece for machining. By tightening the adjusting bolts and monitoring with the dial indicator, the concentricity of the main body and the spindle can be ensured, and the workpiece runout can be ≤0.01mm. The base is universal, the main body is adjustable, the cost is low, it is suitable for shaft-type and thin-walled parts, avoids clamping damage, solves batch rework issues due to excessive tolerances, and is suitable for wide application.

The application discloses an assembled silicon gold plate and belongs to the technical field of building decoration materials. The silicon gold plate comprises a mounting base plate, a calcium silicate plate and an assembly clamping assembly. A bonding layer, a buffer damping layer, a heat insulation layer and a moisture-proof layer are sequentially arranged between the mounting base plate and the calcium silicate plate, forming a multifunctional composite structure. The assembly clamping assembly is composed of a matching assembly clamping strip and an assembly clamping claw. The clamping strip is arranged on the left side of the base plate, and the clamping claw is arranged on the right side. Quick assembly is realized through clamping connection. The bottom of the calcium silicate plate is provided with a mounting cross beam and an assembly track. The clamping strip and the clamping claw are adapted to the track through an extension adjustment structure and are locked by using spring pre-tightening force. The application solves the problems of complicated installation, insufficient anti-seismic and moisture-proof performance of traditional silicon gold plates, has the advantages of efficient assembly, superior heat insulation and moisture-proof performance, stable connection and the like, and is suitable for building inner and outer wall decoration and complex environment scenes.

The invention relates to the technical field of semiconductor pre-welding clamp devices, in particular to an efficient and stable semiconductor pre-welding fine control clamp which comprises a working table mechanism, the working table mechanism comprises a working table, and the top of the working table is fixedly connected with a disc through a supporting plate. A first clamping groove plate, a second clamping groove plate, a discharging inclined plate and a placement groove plate are sequentially distributed on the circumference of the top of the working table. A plurality of suction holes are formed in the bottom of the downward pressing clamping plate; and the driving mechanism drives the downward pressing clamping plate to rotate circumferentially and can vertically move up and down at the tops of the first clamping groove plate, the second clamping groove plate, the discharging inclined plate and the placement groove plate. According to the device, a semiconductor product can be sucked from a discharging position by one pressing clamping plate of the clamp and conveyed to the first clamping groove plate for fixed pre-welding, then the semiconductor product is conveyed to the second clamping groove plate for fixed pre-welding in the state of rotating by 180 degrees, and after pre-welding is completed, the semiconductor product is conveyed to a discharging position for safe discharging.

The invention discloses a precision forging process for a heel end of a pointed rail for a turnout, and belongs to the technical field of track processing. A rail material is sent into a heating furnace for heating, and the rail material is kept warm after being taken out, so that the temperature of the rail material is uniform. The heated rail material is subjected to upsetting treatment by upsetting hydraulic equipment, and its size and shape are adjusted. The upset rail material is placed in a mobile silo of a forging equipment, and the rail material is put into a lower die by moving the mobile silo, so that the hydraulic press drives the upper die to move downward, so that the upper die squeezes the rail material in a die groove to form a pointed rail body, and a telescopic bottom plate is moved outward by a driver to open the lower part of the die groove, and the upper die is repeatedly driven downward to complete the punching operation of the pointed rail body; with the use of a bevel convex head, a double bevel structure is formed at its end, so that a train can smoothly complete the transition operation between two sets of tracks, and at the same time, the wear and deformation of the heel end of the pointed rail is reduced, and the subsequent maintenance cost is reduced.