13results about How to "Consistent force" patented technology

The utility model relates to the field of construction safety, concretely relates to a kind of for safety belt collocation multi-point adsorption type safety fixing device, including main frame, sucking disc, pressure outlet, pressure ware, power, connecting buckle, connecting rope, hook, alarm, the sucking disc evenly distributes in the bottom of the main frame, the pressure outlet is set in the side of one vertex of the main frame, the connecting buckle is set in the front of the main frame, the connecting rope connects the connecting buckle and hook, the pressure ware is set in the main frame and is connected with the sucking disc, the power is electrically connected with the alarm, pressure ware, after sucking disc and adsorption operating surface contact, the pressure ware empties the gas in the sucking disc by the pressure outlet. The adsorption, illuminating property, convenience, safety of the device provide better security guarantee for the safety of worker in construction site, more convenient in construction process, improve the safety index of construction site.

This invention discloses a PCB elasticity testing device, relating to the field of PCB testing technology. The device includes a worktable and a backplate. An X-axis module is fixed on the backplate, and a Z-axis module is mounted on the X-axis module. An elasticity testing component is mounted on the Z-axis module via a first slide rail. A Y-axis module is mounted on the worktable, and a testing platform is mounted on the Y-axis module. By incorporating the elasticity testing component, a constant pressure can be applied to the PCB buttons. The bottom of the elasticity testing piece for the press test is cylindrical, simulating the contact surface of a human finger. The device can repeatedly press to test the lifespan of the PCB buttons. This device eliminates the need for manual pressing, providing fully automated testing. A pressure sensor is mounted above the elasticity testing piece to ensure consistent force during each press.

The application discloses a high-temperature co-electrolysis cell stack module structure and relates to the technical field of fuel cells, which comprises an electric pile group and a pipeline assembly; the electric pile group comprises six electric piles which are arranged in a regular hexagon around a central position and are left empty in the central position; the electric pile comprises a top plate and a bottom plate, and the top plate and the bottom plate are in a regular hexagon structure; the electric pile further comprises four groups of stretching assemblies, the stretching assembly comprises a pull rod and a spring, and the spring is in a stretching state; the pipeline assembly comprises an air inlet pipeline and an air outlet pipeline; the gas entering a total gas inlet is shunted to the first gas inlets of the six electric piles, and the gas entering a total air inlet is shunted to the first air inlets of the six electric piles; the air outlet pipeline comprises a total gas outlet and a total air outlet, and the gas flowing out of the first gas outlets and the first air outlets of the six electric piles is respectively converged to the total gas outlet and the total air outlet. The application adopts a honeycomb six-pile ring arrangement structure, and the compactness and the modularization level of the system are significantly improved.

The utility model provides a leadless coating structure for resistor production, which comprises a transmission wheel, a base arranged above the transmission wheel, a sealing cover fixedly mounted at the upper end of the base, and a connecting strip movably mounted between the base and the sealing cover. According to the leadless coating structure for resistor production, through the arrangement of the structures such as the protrusions, the limiting holes, the base and the limiting springs, the protrusions are ingeniously matched with the limiting holes, and it is ensured that the transmission wheels can accurately transmit power to the connecting strips. In the transmission process, the protrusions are clamped into the limiting holes all the time, so that the connecting strips stably move in the preset direction and do not deviate or shake, and the stability of the structure is further enhanced through the arrangement of the limiting springs. Under the condition of thermal expansion and cold contraction, the limiting spring can pull the base to prevent the base from deviating outwards due to thermal expansion, the limiting spring can be matched with the base to recover to the initial state during contraction, and the stability of the base under different temperature conditions is guaranteed.

This utility model belongs to the technical field of carbon fiber cable processing equipment, specifically a precision stranding control device for carbon fiber cable processing. It includes a base plate, with two support plates fixedly connected to its upper surface. A turntable is rotatably mounted on the inner surface of each support plate. A fixing ring is fixedly connected to the side wall of the right turntable, and a worm gear ring is rotatably mounted on the side wall of the fixing ring. Multiple sliding grooves are formed on the inner surface of the fixing ring. A tensioning mechanism is installed inside the base plate, including a tensioning plate slidably mounted inside the sliding grooves. A sliding column is fixedly connected to the side wall of the tensioning plate. This utility model has a reasonable structure, and through the linkage and synchronous drive of the worm gear and worm wheel, all tensioning mechanisms are activated, ensuring consistent force on multiple strands of wire and avoiding stranding defects caused by uneven tension. It is particularly suitable for brittle carbon fiber materials.

The application discloses a stress-free assembly method for an adjustable focus off-axis beam expanding system, which comprises the following steps: aging treatment during structure processing, glue injection and solidification of the structure and optical components, stress release, structure mounting surface covering and constant force fastening, etc. The application realizes stress-free assembly of the adjustable focus off-axis beam expanding system which comprises two plane mirrors, one secondary mirror, one primary mirror and a mirror frame, and a truss structure, wherein the system wavefront RMS change is less than 10% after environmental test, meanwhile, the assembly process is controllable, and the efficiency of optical mechanical system assembly is improved.

This invention proposes a method for lifting and raising a single-column cantilever cap beam, belonging to the field of building construction technology, including the following steps: S1: Clear the soil covering the pier cap location to expose the side of the pier cap; S2: Install reinforcing bars on the side of the pier cap to expand the pier cap; S3: Install the beam bottom support and clamp beam formwork under the cap beam, and construct the clamp beam around the pier column; S4: After the clamp beam construction is completed, remove the clamp beam formwork and beam bottom support; S5: Install steel pipe columns and lifting equipment on the pier cap; S6: Cut the pier column to form an upper pier column and a lower pier column; S7: Operate the lifting equipment to lift the clamp beam, and cyclically lift the upper pier column and the cap beam; S8: Extend the pier column height; S9: Remove the clamp beam; S10: Remove the lifting equipment and steel pipe columns. A clamp beam is constructed at the bottom of the cap beam to support the bottom of the cap beam. Steel pipe columns and jacking equipment are arranged around the outer side of the pier column below the clamp beam. During jacking, the stress on the cap beam is basically the same as the normal stress, and cracking will not occur, thus ensuring the quality of the project.

This invention relates to the field of vacuum glass production and discloses a vacuum glass sealing device, including a worktable with multiple rows of synchronously rotating rollers, a positioning groove and a limiting groove located between the rollers, a positioning component for longitudinally positioning the glass in the positioning groove, and a limiting component for laterally limiting the glass in the limiting groove, as well as two liftable conductive probe assemblies and a pressure application component. This invention not only simplifies and reduces the cost of metal edge sealing of vacuum glass but also facilitates large-scale production. Therefore, this invention is of great significance for reducing vacuum glass production costs, minimizing environmental pollution, and expanding the application range of vacuum glass. This invention overcomes the shortcomings of traditional sealing methods, such as high sealing temperatures, complex processes, and stringent sealing conditions, improving the sealing quality and production efficiency of vacuum glass, and is suitable for widespread application.

The utility model discloses a flexible combination cable for a mobile system, which comprises two signal core wires and two control core wires, the signal core wires and the control core wires are twisted into a cable, the center and the outer side of the cable are filled with filling ropes, the signal core wires and the control core wires of the cable are wrapped by a wrapping tape, and a sheath is extruded on the wrapping tape; each signal core wire comprises a signal conductor, the signal conductor is formed by twisting a plurality of Category 6 + copper wires of phi 0.05 mm, a signal insulating layer is extruded on the signal conductor, a winding shielding layer is wound on the signal insulating layer, and the winding directions of the winding shielding layers in the two signal units are opposite; the control core wire comprises a control conductor, the control conductor is formed by twisting a plurality of Category 6 + copper wires of phi 0.05 mm, and a control insulating layer is extruded on the control conductor; the twisting direction of the signal conductors, the twisting direction of the control conductors and the twisting direction during cabling are consistent. The flexible cable is not only good in flexibility, but also excellent in electrical performance.

The invention relates to the technical field of ultrasonic water meters, particularly provides a measuring tube of an ultrasonic water meter and the ultrasonic water meter, and aims to solve the problem of how to meet the dual requirements of high-precision metering and energy conservation in the practical application of the ultrasonic water meter. In order to achieve the purpose, the measuring pipe of the ultrasonic water meter comprises a middle pipe section, the rectifier is arranged on at least one side of the middle pipe section in the axial direction, and the rectifier comprises a spoke wheel and a plurality of spoke pieces arranged in the circumferential direction of the inner wall of the spoke wheel; the reflector plate support is provided with a first end and a second end which are opposite, the first end is located between the middle pipe section and the rectifier and used for installing the reflector plate, the second end extends towards the rectifier and is connected with the radial plates, and the sectional area of the reflector plate support is gradually reduced in the direction from the first end to the second end. The measuring precision of the measuring tube can be improved, and the pressure loss can be reduced, so that the dual requirements of high-precision measurement and energy conservation are met.

The present application relates to the field of vacuum glass production, and discloses a vacuum glass sealing process, which utilizes a conductive probe to contact a solder strip from an edge apex, uses the solder strip as a conductor to form a closed circuit, and generates heat in the solder strip itself during electrification to melt the solder strip, and a pressing assembly is used to press the solder strip to tightly combine with a glass silver paste layer. The present application can not only realize the convenience and low cost of vacuum glass metal sealing edges, but also easily realize large-scale production. Therefore, the present application has important significance for reducing the production cost of vacuum glass, reducing environmental pollution, and widening the application range of vacuum glass. The present application overcomes the defects of high sealing temperature, complex process, harsh sealing conditions and the like in the traditional sealing method, improves the sealing quality and production efficiency of vacuum glass, and is suitable for popularization and application.

A kind of coating base, comprising: base body, coating platform is equipped on base body, and coating platform is used to place coating base material;Base body and coating platform are equipped with multiple through holes, and the through hole on base body is matched with the through hole on coating platform;Top rod fixed plate, top rod fixed plate is arranged below base body;Top rod fixed plate is equipped with multiple top rods, and top rod is sequentially penetrated through the through hole on base body and the through hole on coating platform;Lifting unit, lifting unit is connected with top rod fixed plate, and lifting unit is used to control the convex size of top rod on the surface of coating platform.The coating base of the present application is convenient to take after coating base material completes coating operation.

This utility model relates to the field of plastic processing technology and discloses a production and processing equipment for plastic lunch boxes, including a support plate, a first support rod, a first fixed plate, a second support rod, and a second fixed plate. A separation component is fixedly installed on the top of the second fixed plate, and the separation component includes a cylinder cover fixedly installed on the top of the second fixed plate. After molding, the push rod passes through the opening to push the chassis, which drives the annular block and the separation rod component to accurately separate the molded lunch box from the inner wall of the lower mold, avoiding the adhesion problem common in traditional processes. This ensures product integrity, reduces subsequent manual cleaning processes, and improves production continuity. The sliding rod design effectively maintains the stability of the chassis during movement, avoiding movement jamming or positional displacement caused by component shaking, ensuring the reliability of the entire equipment during high-frequency operation, reducing the risk of failure, and extending the service life of the equipment.