12results about How to "Relax quickly" patented technology

The utility model discloses a multi-station tapping device suitable for hardware machining, which belongs to the technical field of hardware machining and comprises a workbench, a supporting beam is arranged at the upper end of the workbench, a hydraulic cylinder is arranged at the lower end of the supporting beam, the hydraulic cylinder is connected with the supporting beam through a moving mechanism, and a connecting plate is arranged at the lower end of the hydraulic cylinder. By arranging the clamping assembly, a plurality of workpieces are placed in the fixing cylinder, the rotating rod is rotated, the rotating rod drives the worm to rotate, the worm rotates to drive the threaded cylinder to rotate through the worm gear, the threaded cylinder rotates to enable the screw to move, and therefore the workpieces can be clamped in the threaded cylinder. The threaded rod moves to move the abutting rod, the abutting rod moves to abut against and fix the workpieces in the fixing cylinder, the workpieces in the fixing cylinder can be loosened by reversely rotating the rotating rod, and the multiple workpieces can be conveniently and rapidly fixed or loosened by arranging the clamping assembly.

The invention provides a potting joint, which belongs to the technical field of power transmission equipment and comprises a pair of pouring buses, the ends of the pair of pouring buses are connected through a connector, joint side plate profiles are arranged on the front side and the rear side of the connector, and joint cover plate profiles are arranged on the upper side and the lower side of the connector. A connector sealing cavity is formed in the connector, a pouring space is defined by the outer side of the connector sealing cavity, the connector side plate sectional material and the connector cover plate sectional material, and an insulating potting material is poured into the pouring space. The problems that an existing pouring bus joint needs to be installed and poured on site, transportation of resin, a catalyst and a curing agent needed by the pouring joint is troublesome, meanwhile, the proportion of pouring materials is difficult to control, disassembly and installation of the joint are inconvenient, and the cost is increased are solved.

The invention relates to the technical field of devices for light modulation, and discloses a graphene all-optical modulator and application thereof. The graphene all-optical modulator comprises a thin silicon groove waveguide, a mode converter unit and a silicon dioxide substrate, and the thin silicon groove waveguide and the mode converter unit are located on the silicon dioxide substrate. The two sides of the thin silicon groove waveguide are respectively connected with a group of mode converter units, and the two groups of mode converter units are symmetrically distributed on the two sides of the thin silicon groove waveguide; and the thin silicon groove waveguide is covered with a graphene-hexagonal boron nitride heterojunction. Compared with the prior art, the all-optical modulator has the advantages that interaction between light and substances can be effectively enhanced, efficient all-optical modulation is achieved, meanwhile, the all-optical modulator has ultrafast response time and broadband modulation capacity, new possibility is provided for development of optical communication and optical information processing technologies, and the all-optical modulator is of great significance to development of ultrafast low-energy-consumption silicon-based optoelectronic chips.

The invention discloses a replaceable assembly quick loosening and tightening mechanism of a gradient amplifier and a cabinet body structure, and relates to the field of gradient amplifiers, the replaceable assembly quick loosening and tightening mechanism comprises a fixed cross beam, a movable cross beam, a loosening and tightening plate and a loosening and tightening handle which are arranged on a frame, limiting plates are formed on the sides, away from each other, of the fixed cross beam and the movable cross beam, a mounting space used for mounting a replaceable assembly is defined between the two limiting plates, the elastic plate is hinged to the frame and located on the side, away from the fixed cross beam, of the movable cross beam, and the elastic handle is hinged to the frame and located on the side, away from the fixed cross beam, of the movable cross beam. The side, close to the movable cross beam, of the elastic plate is provided with an abutting piece abutting against the movable cross beam. An abutting column is arranged at the end, away from the hinge point, of the elastic plate, a linkage plate is formed at the end of the elastic handle, the linkage plate abuts against the abutting column, and a cam face and a locking concave face are formed on the linkage plate. According to the invention, the dismounting efficiency of the replaceable component of the gradient amplifier can be improved.

The utility model discloses a double-station welding machine for automobile plastic parts, which comprises a welding table, a machine cover is arranged on the welding table, a translation mechanism capable of moving back and forth is arranged on the welding table, and a first station and a second station capable of synchronously moving in opposite directions are further arranged on the translation mechanism; the translation mechanism comprises a supporting table, the supporting table is arranged on the welding table, a longitudinal nut seat is further arranged at the bottom of the supporting table, the longitudinal nut seat is connected with a ball screw, the ball screw is rotationally arranged in an adjusting groove, and the adjusting groove is formed in the middle of the upper surface of the welding table; the supporting table is further provided with an opposite moving structure used for controlling the first station and the second station to move, workpieces can be conveniently and rapidly taken and placed, meanwhile, the workpieces can be rapidly clamped and loosened, and the workpiece taking and placing efficiency is improved; workpieces of different specifications can be clamped and fixed, meanwhile, stable welding extrusion force can be provided, and the welding efficiency is improved.

The utility model provides a thin meditation seat which comprises a far infrared heating plate, a fence, a bottom sealing plate and a breathable net, the bottom sealing plate and the breathable net are arranged at the two ends of the fence, and a far infrared emitting plate is arranged between the bottom sealing plate and the breathable net; the problem that a meditation seat cannot be heated to improve meditation comfort is solved.

The utility model relates to the technical field of heat shrink tubes, and discloses a split type silicon rubber heat shrink tube, which comprises a first heat shrink tube, a first pipeline, external threads, a second heat shrink tube, a second pipeline, a reinforcing ring, a tightening tube, a hoop shell, a worm, a spiral section and an anti-skid gasket, and the reinforcing ring is used for improving the mechanical strength of the pipeline, and deformation under pressure is avoided. The split type silicone rubber heat shrink tube has the primary advantages that the sealing efficiency is high, airtight and watertight sealing of the pipeline connecting position can be achieved through accurate embedding of the inner threads and the outer threads and the design of a shrinkage joint of the tightening tube, and the sealing technology is particularly suitable for liquid and gas transmission systems with strict requirements; wherein the sealing washer provides an additional sealing guarantee, so that leakage is avoided in a high-pressure environment, and the safety and the reliability of a system are improved.

The building formwork self-locking connecting device comprises four inner clamping plates, four outer clamping plates, four inner clamping plate fixing blocks, four outer clamping plate fixing blocks and four spring bolts, every two of the four inner clamping plates form a group, the two groups of inner clamping plates are symmetrically arranged at the upper ends and the lower ends of the inner clamping plate fixing blocks, and the outer clamping plates are symmetrically arranged at the upper ends and the lower ends of the outer clamping plate fixing blocks. Every two of the four outer clamping plates form a group, the two groups of outer clamping plates are symmetrically arranged at the upper end and the lower end of the outer clamping plate fixing block, and one group of inner clamping plates and outer clamping plates which are oppositely arranged is locked through a spring bolt. The inner clamping plate and the outer clamping plate are rapidly attached through the spring bolt, and force needed by manually tightening a common nut to enable the inner clamping plate and the outer clamping plate to be clamped is reduced. The device is simple in structure, convenient to mount and dismount, and capable of fixing building templates of various models.

The present application discloses a quick release mechanism and cabinet structure of a replaceable component of a gradient amplifier, which relates to the field of gradient amplifiers, and includes a fixed beam, a movable beam, a release plate and a release handle arranged on a frame, wherein the movable beam slides on the frame, and a limit plate is formed on the side of the fixed beam and the movable beam away from each other, and an installation space for installing replaceable components is formed between the two limit plates, the release plate is hinged on the frame, the release plate is located on the side of the movable beam away from the fixed beam, the release handle is hinged on the frame, and a top tightening member that is pressed against the movable beam is arranged on the side of the release plate close to the movable beam; an abutting column is arranged on the end of the release plate away from the hinge point, and a linkage plate is formed on the end of the release handle, the linkage plate abuts against the abutting column, and a cam surface and a locking concave surface are formed on the linkage plate. The present application helps to improve the efficiency of disassembly and assembly of replaceable components of gradient amplifiers.

The utility model relates to sewage treatment technical field discloses a sewage purification device for environmental protection, including biological filler, the biological filler sets up in the purification box inside, biological filler outer wall is fixedly connected with the pendant rope, the pendant rope one end is fixedly connected with the fixed link, the fixed link inner wall is connected with the sliding block of sliding, the sliding block outer wall is fixedly connected with the pressing plate, the pressing plate outer wall is fixedly connected with the fixed frame, the fixed frame inner wall is rotatably connected with the connecting block, the connecting block outer wall is connected with screw thread, in the utility model, the cooperation of fixed link, pendant rope, sliding block, pressing plate, fixed frame, connecting block and screw, can be quick and compact or relax the pendant rope for the biological filler's convenient replacement is realized, effectively solved the biological filler replacement operation cumbersome, time -consuming and labor -intensive problem in traditional device, the maintenance efficiency of sewage purification device is greatly promoted, guarantees the stability and continuity of purification effect.

The utility model discloses a traditional Chinese medicine fumigation barrel, which relates to the technical field of traditional Chinese medicine health care appliances and comprises a barrel body, a third cover plate is clamped on one side of the inner wall of the barrel body, a second cover plate is clamped on one side of the third cover plate, and a fumigation auxiliary mechanism is arranged at the bottom of the second cover plate. Steam emitted from the interior of the supporting seat is used for fumigating a patient, in the fumigating process, the backrest supports the back of the patient, a first gear is used for driving a second gear and a massage block to rotate, the massage block massages the back of the patient, the patient is made to relax quickly, and blood circulation of the patient is accelerated; the water level change in the supporting base can be monitored through the water level sensor, when the water level is low, water can be automatically added, drying is avoided, and therefore the use safety of the whole device is improved, the top of an inner cavity of the barrel body is shielded through the first cover plate, the second cover plate and the third cover plate which are detachable, steam leakage is reduced, and the overall fumigation effect on a patient is guaranteed.

The utility model discloses a novel ring-bar combination quick locking bar and bar and bar needle clamp, and relates to the technical field of orthopedic medical instruments, the novel ring-bar combination quick locking bar and bar needle clamp comprises a plurality of bar needle clamps and a mounting rod, each bar needle clamp is formed by combining two connecting blocks, arc-shaped grooves are formed in the two ends of each connecting block, a through hole for the mounting rod to penetrate through is formed in each connecting block, and the mounting rod is arranged in each arc-shaped groove. The mounting rod comprises an upper mounting rod and a lower mounting rod, the lower mounting rod is detachably connected to the bottom of the upper mounting rod, the outer surface of the lower mounting rod is fixedly connected with a circular separation blade, the top of the upper mounting rod is fixedly connected with a fixing block, and the fixing block is rotatably connected with a cam; a plurality of bar needle clamps are installed on the bar needle clamps under the action of the protruding end of the arranged cam and the round blocking piece, the bar needles are clamped and fixed through the combination of the two arc-shaped grooves, the whole bar needle clamps can relatively rotate around the installation rod, multi-angle connection of the connecting rod and the metal bone needles is achieved, and different requirements are met.