11results about How to "Act as a stabilizing support" patented technology

This invention belongs to the field of composite material processing technology and discloses a trimming actuator, a trimming processing device, and a trimming processing method. The trimming actuator includes a side U-shaped housing, a milling assembly, and a transmission assembly. The main body of the side U-shaped housing extends vertically, and both ends are bent and extended horizontally to form an upper extension and a lower extension, which together form a receiving cavity. In the milling assembly, a first connecting shaft passes through the upper extension and is rotatably connected to it, with its upper end connected to a power spindle and its lower end connected to a first milling cutter. The lower end of a second connecting shaft is rotatably connected to the lower extension, and its upper end is connected to a second milling cutter. The first and second connecting shafts are coaxially arranged, and the first milling cutter is located above the second milling cutter, with their axes collinear. The rotation of the power spindle drives the first connecting shaft and the first milling cutter to rotate synchronously. The transmission assembly transmits the power of the first connecting shaft to the second connecting shaft, realizing the synchronous rotation of the first and second milling cutters and suppressing delamination and burr defects on the trimmed edges of the composite material.

The utility model relates to the technical field of resistors, in particular to an electronic equipment resistor suitable for a wide temperature range. The resistor comprises a resistor body, supporting assemblies are movably connected to the positions, close to the two ends, of the bottom of the resistor body, and protection assemblies are arranged between the outer wall of the resistor body and the two supporting assemblies. Through collaborative design of the protection assembly and the supporting assembly, the reliability problem of a traditional winding resistor in a wide-temperature and vibration environment is solved. The protection assembly adopts an alloy spiral ring to wind a resistor body, a gap is reserved to buffer thermal expansion and cold contraction, and material oxidation and resistance drift are inhibited; the spiral structure and the gap form an elastic buffer space, vibration energy is absorbed, and welding spot stress concentration is avoided. The supporting assembly is movably connected with the bottom of the body through an L-shaped honeycomb supporting plate, disperses vibration stress, adapts to size changes and is in flexible connection with the end in cooperation with fine adjustment of screws, and structural stability is guaranteed.

The utility model discloses a liquid -cooled battery box with fire extinguishing system, including box and the battery module of built -in in it, still be equipped with the light sense probe in the box, and with the fire extinguishing device of light sense probe signal connection, the light sense probe is directly opposite the connecting position of battery module in pole and copper aluminium row. Through the connecting position of battery module in pole and copper aluminium row of light sense probe direct alignment, light sense probe can directly and real -time monitoring the flame and flash signal of the fire point. Since the transmission speed of light is faster than the transmission rate of temperature, so the efficiency of monitoring the fire by using light sense probe can improve the response efficiency of fire detection to a certain extent compared with the prior art of monitoring the fire by using temperature sensor, provides the critical time window for subsequent fire extinguishing action, and the utility model provides the required hardware basis for monitoring the fire by using light sense probe.

This utility model relates to the field of graphite processing technology and discloses a high-efficiency shaping device for spherical graphite, including a base. Support legs are symmetrically fixedly connected to the bottom of the base, and a clamping and rotating mechanism is provided at the top of the base. A shaping mechanism is located near the back of the top of the base. The clamping and rotating mechanism includes a fixed frame, which is fixedly connected to the top of the base. A bidirectional lead screw is rotatably connected to the left side of the inner wall of the fixed frame. A first servo motor drives the bidirectional lead screw to rotate, and combined with the limiting action of a limiting rod, allows two moving plates to move precisely towards each other, thereby achieving stable clamping of the spherical graphite using the clamping head. A first gear on the output shaft of a second servo motor meshes with a second gear on the rotating shaft, driving the spherical graphite to rotate flexibly, providing a good foundation for subsequent shaping operations and ensuring that the spherical graphite is in a suitable position and angle during the shaping process, improving shaping accuracy and effect.

This utility model discloses a frame strip and frame for photovoltaic modules, including a first sidewall, a second sidewall, a third sidewall, a fourth sidewall, a fifth sidewall, and a sixth sidewall connected by sequential bending. The first, second, and third sidewalls enclose a first mounting cavity, and the fourth, fifth, and sixth sidewalls enclose a second mounting cavity. The fourth sidewall fits against the third sidewall, and a teardrop-shaped support beam is formed on the fourth sidewall. A groove is formed between the teardrop-shaped support beam and the fifth sidewall. The teardrop-shaped support beam provides strong deformability and increases the support force on the first mounting cavity. The corner bracket installation and positioning are more convenient and precise, improving the stability of corner bracket assembly, increasing assembly efficiency, reducing the gap between the long and short frame strips, and preventing displacement under wind load vibration, thus ensuring the overall structural airtightness. The raised reinforcing ribs prevent stress concentration and also provide a certain limiting effect for corner bracket installation.

The utility model belongs to molten aluminum vortex well system technical field discloses a kind of molten aluminum delivery filling block, and pump chamber block and vortex well chamber block are assembled together, including filling block main body, the filling block main body is cuboid refractory material block, the height of the filling block main body is consistent with the pump chamber block and vortex well chamber block, the length of the filling block main body is consistent with the width of the pump chamber block, the length of the vortex well chamber block is equal to the length of the pump chamber block plus the width of the filling block main body;The bottom of the filling block main body is provided with the flow channel of communicating double-chamber furnace and the pump chamber block.The utility model molten aluminum delivery filling block, and pump chamber block and vortex well chamber block are assembled together as the combination block body of cuboid appearance, and it plays a stable supporting role to molten aluminum vortex well system.

The utility model discloses a low -noise's screw rod formula air compressor, including the bottom plate, the air compressor body is installed at the upper end of bottom plate, the upper end fixedly connected with two side plates of bottom plate, the upper end fixedly connected with two slide rails of bottom plate, the common sliding connection of two slide rails has the apron, the apron and side plate are all double -sided composite board, the inner wall of apron and the adjacent side of two side plates all are equipped with sound -proofing cotton, two side plates all are equipped with the heat dissipation hole, the opposite side of two side plates all is equipped with the limit component, the limit component is used for the location of apron. The utility model can reduce the noise produced in the equipment operation process, removes dust, impurity and the like in the inhaled air efficiently, prolongs the equipment life and guarantees the compressed air quality and the convenient maintenance and maintenance to the internal component.

The utility model relates to the technical field of vacuum roller edge anti-edge-falling devices, in particular to a vacuum roller edge anti-edge-falling device which comprises a vacuum roller body, the vacuum roller body is arranged on the outer side of an inner roller in a sleeved mode, an annular cavity is formed between the vacuum roller body and the inner roller, and a convex sealing ring is arranged between the inner wall of the vacuum roller body and the outer wall of the inner roller. The convex sealing rings are arranged in the circumferential direction and are in interference fit with the vacuum roller body and the inner roller. The integral sealing performance is effectively improved through a multi-sealing structure, air leakage can be effectively prevented through interference fit of the convex sealing ring, the vacuum roller body and the inner roller, arrangement of the sealing ring on the attaching face of the flange plate and the vacuum roller body and matching of the sealing piece between the sealing end cover and the shaft, the stability of the vacuum environment in the annular cavity is guaranteed, and the service life of the vacuum roller is prolonged. And the situation that the edge material of the roller body is subjected to uneven stress due to uneven vacuum pressure is reduced, so that the occurrence probability of the phenomena of edge deformation, damage and edge falling is reduced, and the product quality and the production efficiency are improved.

The utility model discloses a kind of hydrogen peroxide working fluid flash tank, belong to hydrogen peroxide production technical field, including flash tank main body and liquid inlet mechanism, the liquid inlet mechanism includes fixedly connected in the liquid inlet main pipe of flash tank main body top, rotatingly connected in the distribution pipe of liquid inlet main pipe lower end, annular distribution is distributed in the distribution pipe four around distribution branch pipe, atomizing nozzle is evenly arranged in the bottom of distribution branch pipe and is used for driving distribution pipe rotation drive assembly, all the distribution branch pipe is jointly connected with connecting ring in the end away from distribution pipe, the inner wall of the flash tank main body is fixedly connected with support ring, the connecting ring is slidably connected with support ring;By setting liquid inlet mechanism, when liquid is entered, distribution branch pipe can drive atomizing nozzle circumferential motion, expand atomizing nozzle's liquid distribution range, hydrogen peroxide working fluid is evenly sprayed from the atomizing nozzle of distribution branch pipe bottom to flash tank, make liquid distribution more uniform, improve the working efficiency of equipment.

The winding mold comprises a central shaft and a plurality of blades, a plurality of groups of telescopic assemblies capable of stretching out and drawing back in the radial direction are arranged on the peripheral side face of the central shaft at intervals in the circumferential direction, and the blades are distributed on the peripheral side of the central shaft in a surrounding mode. The blades are detachably installed at the outer side ends of the telescopic assemblies in a one-to-one correspondence mode. According to the winding die for the transformer coil, the blades are distributed on the peripheral side of the center shaft in the surrounding mode through the telescopic assemblies, the distance between the blades and the peripheral side face of the center shaft can be flexibly adjusted according to the inner side caliber size of the transformer coil to be wound in the using process, and appropriate blades can be replaced; the multi-purpose effect of one mold is achieved, the input cost of the winding mold is saved, cost is reduced, efficiency is improved, the mold utilization rate is improved, and economic practicability is good; the winding machine is convenient to use and operate, does not limit use scenes, and can be used for winding coils, strips and wires.

The application relates to the technical field of fault resistance of cross-fault tunnels, in particular to a dynamic fault zone tunnel dynamic phase change fault resistance structure system. The structure system comprises: prefabricated pipe sections, a plurality of prefabricated pipe sections are arranged side by side; hydraulic supports, a plurality of hydraulic supports are uniformly arranged on the periphery of each prefabricated pipe section, one end of the hydraulic support is arranged on the prefabricated pipe section, and the other end is in contact with the surrounding rock of the expanded section; grouting holes, a plurality of grouting holes are arranged on each prefabricated pipe section; phase change materials, the phase change materials are injected into the space between the prefabricated pipe section and the surrounding rock of the expanded section through the grouting holes; the phase change materials comprise graded sand and gravel, clay minerals, a gelling agent and pore water; and exciters, a plurality of exciters are uniformly distributed on the inner side of the prefabricated pipe section, and the exciters are used for applying a harmonic load to the phase change materials, so that the phase change materials change into a low-shear-impedance fluid form. The structure system can significantly reduce the energy transmission efficiency of fault dislocation and avoid damage to the prefabricated pipe sections by fault dislocation energy as much as possible.