12results about How to "Achieve deformation" patented technology

The application discloses a device and method for bending and deforming micro-nano samples in-situ in an electron microscope, and belongs to the field of scanning / transmission electron microscope accessories and micro-nano material mechanical property measurement research. The device comprises four parts, namely a supporting part, a driving part, a bending loading part and a sample stage part. One end of the nano material is fixed to a suspended part at the front end of the sample stage, and the other end is a free end. The free end of the nano material is pushed by the bending loading part driven by the heating and bending bimetallic strip, so that the nano material achieves the bending and deformation effect. The application separates and fixes the bimetallic strip and the sample, solves the problems of poor mechanical stability and easy movement of the sample in the deformation process of the in-situ bending nano material, improves the stability of the fixed sample and in-situ imaging, realizes the bending and deformation of the sample, and simultaneously observes the structural evolution of the material in the deformation process. While realizing the bending and deformation of single / multiple nano wire shafts, the structural evolution of the material in the deformation process is observed in-situ.

The application discloses a mechanical hole-forming method of a horizontal cantilever rectangular anti-slide pile with an added shoulder, and comprises the following steps: sequentially arranging a slag body processing mechanism, a vertical hydraulic assembly and a multifunctional drilling assembly on a drilling machine from top to bottom; controlling a cylindrical drilling assembly in the multifunctional drilling assembly on a horizontal plane to drill and dig a stratum downwards to a top design elevation of the added shoulder hole; controlling a vertical hydraulic cylinder to drive the multifunctional drilling assembly to continue drilling and digging the stratum downwards to a design depth of the horizontal cantilever pile hole; the piston rod of the horizontal hydraulic cylinder is elongated to drive the multifunctional drilling assembly to move laterally, and the piston rod of the vertical hydraulic cylinder is elongated to drive the multifunctional drilling assembly to move downwards to drill and dig the stratum to form the added shoulder hole; controlling the horizontal hydraulic cylinder to drive a cylindrical drilling assembly on a vertical plane in the multifunctional drilling assembly to drill and dig the horizontal cantilever pile hole outwardly; and continuing to control the cylindrical drilling assembly on the horizontal plane in the multifunctional drilling assembly to drill and dig the stratum downwards to a design depth of the rectangular pile hole.

The present invention relates to a method for assembling a fuel injector (1) comprising a retainer (2) and a nozzle body (4), wherein a clamping shoulder (8) is formed at the transition from the rod (6) to the nozzle ring (5). The retainer (2) and the nozzle body (4) are clamped by a nozzle clamping nut (7). To assemble the fuel injector, the assembly tool (16) is pushed onto the rod (6) of the nozzle body (4) up to the clamping surface (4) of the nozzle body (4). Then, a preload (Fa) is applied to the nozzle body (4) by the assembly tool (16) such that the nozzle body (4) presses against the retainer (2) at least indirectly, wherein the assembly tool (16) clamps the rod (6) of the nozzle body (4). Subsequently, the nozzle clamping nut (7) is tightened until a defined clamping force is achieved on the retainer (2) of the nozzle body (4). The clamping tool (16) used has a hollow cylindrical receiving part (17) for the rod (6) of the nozzle body (4), wherein the wall of the cylindrical receiving part (17) is constructed such that the wall deforms inward when a longitudinal force is applied to the clamping tool (16).

The application discloses a kind of local deformation devices of slicing roller and slicing equipment, including multiple pressure compensation mechanisms. Multiple pressure compensation mechanisms are sequentially spaced apart in the axial direction of slicing roller and arranged in main crossbeam, and the compensation end of multiple pressure compensation mechanisms can move towards or away from slicing roller, to increase or reduce the force exerted on slicing roller by compensation end, to make slicing roller different positions produce different degrees of deformation. The application realizes the deformation of slicing roller by using multiple pressure compensation mechanisms to act on different positions of slicing roller, so as to change the different degrees of extrusion of slicing roller on different thickness positions of leather by using the deformation of slicing roller, to adapt to the different thickness of leather at different positions as much as possible, improve the uniformity of leather after slicing.

The present application relates to the technical fields of new fuel auxiliary equipment, in particular to a kind of new fuel storage container internal partition plate welding auxiliary device;Technical scheme: a kind of new fuel storage container internal partition plate welding auxiliary device, including electric push cylinder, base frame assembly, connecting plate assembly, traction assembly and support assembly, electric push cylinder is installed on base frame assembly, connecting plate assembly is connected with the push rod end of electric push cylinder, traction assembly includes steel wire rope main body and screw thread tightener;The support plate between the tank body and the partition plate is embedded in the present application, the accurate positioning of the partition plate is realized and the continuous support is provided during welding process, effectively inhibits welding deformation, simultaneously by electric push cylinder pulling support plate synchronous movement, realize micro straightening, significantly improve welding quality and size consistency.

The application discloses a method for preventing shear cracking in the process of titanium alloy forging and drawing, which comprises the following steps: step one, heating titanium alloy ingot with a height-diameter ratio of not more than 2.5 to above the phase transition point, and performing first-time forging to obtain a forging blank with a size of a1*b1*l1; step two, heating the forging blank to 20-40 DEG C below the phase transition point, and performing final-time forging to obtain a forging piece with a size of a2*b2*l2, wherein the method for the final-time forging is as follows: adjusting the opening width k of the drawing die to the width a2 of the forging piece, loading the forging blank into the drawing die along the length direction, and performing slow pressing or impact deformation through the upper anvil. The method can effectively improve the uniformity of the material, avoid shear deformation cracking in the process of forging and drawing, and is suitable for the technical field of metal material processing.

This invention discloses a repeatable locking mechanism based on disc spring unstable switching, including a support housing, a spindle, a motor assembly, a screw, a slider, a nut slider, a conical coil spring, a disc spring, and a self-locking mechanism. The invention also discloses a method for operating the above-mentioned repeatable locking mechanism, including: the motor assembly driving the spindle to rotate; the slider moving to a first driving position engaging with the upper screw, the spindle driving the upper screw to rotate via the slider; the upper screw driving the upper nut slider to move up and down, locking or unlocking the self-locking mechanism A; the upper screw driving the upper nut slider to continue moving downwards, after the conical coil spring undergoes torsional deformation, the nut slider pushes the slider downwards, causing the slider to move to a second driving position engaging with the lower screw, the spindle driving the lower screw to rotate via the slider. This invention enables selective locking and further improves the stiffness of the flexible arm.

The utility model discloses a kind of threadless quick-opening cup cover and water cup, including upper cover piece and elastic sealing element, the upper cover piece is provided with upper rack guide seat, and lower rack guide assembly can be carried out relative motion with the upper rack guide seat on the upper rack guide seat, the elastic sealing element is arranged between the upper rack guide seat and the lower rack guide assembly, switch assembly for unlocking the lower rack guide assembly is arranged on the upper cover piece, the upper rack guide seat and the lower rack guide assembly relative motion promote the elastic sealing element deformation and restore initial state. Including cup body, the cup mouth inner wall of the cup body is provided with O-ring, the cup mouth of the cup body is installed with above-mentioned threadless quick-opening cup cover. The utility model provides a different technical scheme to achieve cover tight effect on the basis of keeping labor-saving and convenient operation, more conducive to meeting the production needs of production and manufacturing enterprises.

The utility model relates to an anti -seismic type swirls into vortex flowmeter, including the measuring pipe, be provided with first connecting flange on the import end of measuring pipe, be provided with vortex generator in the import end of measuring pipe, be provided with second connecting flange on the export end of measuring pipe, be provided with despiral body on the export end of measuring pipe, be provided with first installation groove on first connecting flange, be provided with second installation groove on second connecting flane, first installation groove and vortex generator and second installation groove and despiral body all are provided with fixing device respectively, and fixing device includes first rubber ring, fixed connection ring, second rubber ring, pressure ring and pressure cover, vortex generator and adjacent fixed connection ring are connected, and despiral body and adjacent fixed connection ring are connected. It is convenient for maintenance vortex generator and despiral body and can reduce the vibration amount of vortex generator and despiral body transmission to measuring pipe. The utility model uses conveniently, has extensive market prospect.

The utility model relates to the field of display module, especially a kind of display module and display screen of deformability, including support mechanism and drive mechanism, the drive mechanism is installed on support mechanism;The support mechanism includes first support frame and second support frame, the first support frame and second support frame are movably connected;The drive mechanism includes linear drive mechanism and transmission part, the linear drive mechanism is fixedly installed on first support frame;The linear drive mechanism is movably connected with second support frame by transmission part;Linear motion is driven transmission part by the linear drive mechanism, to drive second support frame to move.Adopt the utility model, simple structure, easy to install.

The application relates to the technical field of metering pumps, and discloses an explosion-proof electromagnetic pump which comprises a pump shell, a pump inner shell, a flange, a diaphragm, a pull rod, an iron block, an electromagnetic coil, a spring, a pump head, a rear cover and an adjusting rod. When in use, the iron block can move towards the diaphragm after the electromagnetic coil is electrified, so that the pull rod protrudes the diaphragm. After the electromagnetic coil is de-energized, the iron block can move away from the diaphragm, so that the pull rod pulls the diaphragm to be concave. Therefore, the protrusion and concave of the diaphragm can be realized by electrifying and de-energizing the electromagnetic coil, so that the pressure change of the closed space is caused. The cooperation of the two one-way valves can realize the quantitative suction and discharge of the liquid. Moreover, the distance between the adjusting rod and the iron block can be changed by rotating the adjusting rod and through the interaction between the threads. Therefore, the reciprocating movement distance of the iron block is adjusted, the deformation amount of the diaphragm is changed, and finally the liquid amount of each suction and discharge is adjusted.

The application relates to the technical field of flue gas desulfurization devices, and discloses a calcium carbide slag cement production flue gas desulfurization device, which comprises a spraying tower device, one side of the spraying tower device is fixedly provided with an air inlet pipeline, the upper side of the spraying tower device is fixedly provided with an air outlet pipeline close to the front side, the inner side of the spraying tower device is fixedly provided with a sprayer, the inner side of the spraying tower device is provided with a demisting assembly at the lower side of the sprayer, two groups of driving assemblies are arranged at the middle position of the demisting assembly, telescopic assemblies are arranged at the upper and lower positions in the demisting assembly, and a residue shoveling assembly is arranged at the middle position of the demisting assembly. The calcium carbide slag cement production flue gas desulfurization device is used in cooperation, impurities on the surface of the wave plates are shovelled down by the shovel, and the impurities are removed more comprehensively by being attached to the edges of the circularly-arranged wave plates.