98 results about "Deformation effect" patented technology

The anti-deformation bridge steel structure comprises a bridge steel structure body, four first clamping grooves are annularly formed in the inner wall of the bridge steel structure body, openings are formed in the front sides and the rear sides of the first clamping grooves, reinforcing plates are movably installed in the first clamping grooves in a clamped mode, and a cylinder is arranged in the bridge steel structure body; through cooperation of the reinforcing plates and the cylinders, the interior of the bridge steel structure body is supported, and the four reinforcing plates are sleeved with the cylinders in a sliding mode. Through the arrangement of a series of structures, the interior of the bridge steel structure main body can be reinforced and supported through the four reinforcing plates and the cylinders, the anti-deformation effect can be effectively achieved in cooperation with injected structural adhesive, and the four reinforcing plates can be adjusted according to the inner diameter of the bridge steel structure main body; and the device can be suitable for bridge steel structure bodies with different inner diameters, manual cutting operation is not needed, the application range is widened, and the use flexibility is improved.

The invention discloses a compression-torsion buckle unit and a variable-rigidity buckle type compression-torsion coupling mechanical metamaterial, relates to the technical field of mechanical metamaterials, and solves the problems that an existing compression-torsion coupling mechanical metamaterial is limited in energy absorption capacity and fixed in rigidity. A plurality of pressing and twisting buckle units are arranged between the upper pressing plate and the lower pressing plate. The pressure torsion buckle unit comprises an upper support, a plurality of pressure torsion bars, a curved bar and a plurality of buckles, the curved bar comprises a plurality of curved arms and a lower support, and the upper support and the lower support are of a radial structure, are the same in structure and are connected through the pressure torsion bars; the lower bracket is rotationally arranged in the groove of the lower pressing plate, and each end part of the lower bracket is provided with a bent arm; a buckle is arranged on the bent arm and matched with the sawtooth-shaped groove wall of the groove. According to the invention, the compression-torsion coupling mechanical metamaterial is combined with the buckle type metamaterial, and effective absorption of energy is realized through the mechanical multistable effect of the buckle and the compression-torsion deformation effect of the compression-torsion coupling mechanical metamaterial; the rigidity is effectively adjusted by changing the positions of the buckles.

The invention discloses a concrete shrinkage creep prediction method based on ABAQUS secondary development, which adopts a dynamic time function and Prony series decomposition method to establish a nonlinear creep model considering concrete strength, environmental humidity, theoretical thickness of a component and loading time, and realizes real-time calculation of shrinkage strain through a parameterized interface. And the fitting precision of the creep coefficient is optimized based on the improved strength correction coefficient and the humidity correction function. According to the method, the analysis capability of the ABAQUS on the long-term deformation effect is expanded through secondary development, the calculation efficiency and engineering applicability of time-varying behavior simulation of the large concrete structure are remarkably improved, and the method is particularly suitable for full-life periodic performance evaluation of deformation sensitive structures such as bridges and dams.

The utility model provides an anti-deformation self-lubricating shaft sleeve structure, and belongs to the technical field of shaft sleeves. Comprising a shaft sleeve, a plurality of vertical reinforcing ribs are constructed on the outer surface of the shaft sleeve, the outer side of the shaft sleeve is sleeved with a protective cylinder, a buffer space is reserved between the protective cylinder and the outer surface of the shaft sleeve under the erection of the reinforcing ribs, and a limiting ring is detachably fixed to the lower end of the shaft sleeve. The limiting ring abuts against the lower end opening of the protection cylinder to form limiting. A plurality of sliding grooves are formed in the inner side of the protection cylinder. The outer side edges of the reinforcing ribs are embedded into the sliding grooves in a sliding mode. An external thread part is constructed on the outer edge face of the lower end opening of the shaft sleeve, an internal thread part is constructed on the inner wall of the limiting ring, and the external thread part is in threaded fit with the internal thread part. According to the utility model, not only is a good anti-deformation effect achieved, but also automatic lubrication can be achieved, and the overall using effect is good.

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 utility model relates to the technical field of elevator installation, in particular to a sill assembly safe to use, which comprises a sill, a sill bracket and an L-shaped bracket, an integrally formed dovetail groove is arranged at the bottom of the sill bracket, triangular reinforcing blocks are welded at the corners of the inner bottom end of the sill bracket at equal intervals, the sill is arranged in the sill bracket, and the L-shaped bracket is arranged in the sill bracket. Connecting screw holes are formed in one side of the bottom end of the sill at equal intervals, and sill positioning bolts are installed on one side of the bottom end of the sill bracket through the screw holes. L-shaped brackets are arranged at the bottom of the sill bracket at equal intervals, horizontal strip-shaped holes are formed in the top ends of the L-shaped brackets, fixing screws penetrate through the horizontal strip-shaped holes, limiting blocks are welded to the top ends of the fixing screws, and the limiting blocks are located in the dovetail grooves. According to the sill assembly safe to use, the strength and rigidity of the sill bracket are greatly improved, the anti-deformation effect is remarkable, the sill is stably supported, on-site rapid assembly is facilitated, and manpower and material resources are saved.

This application discloses a method for predicting stress and deformation during the assembly of ship sections, relating to the field of modular ship construction. The method includes: establishing a finite element model of the ship section to be measured; applying strong constraint tooling to the finite element model of the ship section for straightening; simulating the welding and cooling processes of the ship section with added heat transfer parameters based on a double ellipsoidal welding heat source model to obtain the corresponding temperature field data for the welding and cooling processes; performing thermo-mechanical coupling on the finite element model of the ship section after strong constraint tooling straightening based on the temperature field data of the welding and cooling processes to obtain the deformation and stress field data of the ship section under the superposition of strong constraint tooling straightening and welding heat; removing the strong constraint tooling from the finite element model of the ship section to obtain the predicted results of deformation springback and residual stress field. This application predicts the stress-deformation effect of the strong constraint tooling straightening and welding superposition processes of the ship section.

The present invention discloses a method for dynamic deformation of a 3D model in response to real-time data, comprising: S1: reading 3D model mesh data within Unity and extracting model vertex coordinates; S2: determining the actual monitored deformation point location on the 3D model; S3: screening all mesh vertices within the deformation region that have undergone deformation and displacement based on the actual deformation region affected by the monitored deformation point; S4: determining the deformation and displacement direction of the mesh vertices within the deformation region; S5: determining the deformation and displacement values of the mesh vertices within the deformation region and controlling the deformation and displacement speed of the mesh vertices based on the deformation rate. This method can achieve: significantly improved real-time dynamic deformation capabilities, more natural and precise deformation effects, wide applicability and high versatility, and simplified data processing procedures to improve data processing efficiency.

The utility model discloses a box cover reinforcing structure of a boarding box, which relates to the technical field of transfer boxes, and comprises a box cover and a tray matched with the box cover, a reinforcing component is fixed on a cover body of the box cover, and the reinforcing component can realize corresponding support with all pier feet on the tray. According to the coaming box, the reinforcing assemblies capable of correspondingly supporting all the pier feet on the tray are arranged on the box cover, so that when the coaming box is in a stacking state, the reinforcing assemblies can improve the anti-deformation effect of the box cover, and the situation that the box cover is deformed and damaged can be effectively prevented.

The utility model relates to the field of paper boxes, in particular to an anti-deformation paper box which comprises a paper box body, outer reinforcing strips, a bottom plate for improving the waterproof capacity of the bottom of the paper box, an auxiliary structure playing an auxiliary role when the paper box body is packaged, and a reinforcing structure for enhancing the anti-deformation effect of the paper box body. A vertical main reinforcing strip is fixedly installed at the bottom end of the transverse main reinforcing strip, and rotatable transverse side reinforcing strips are installed at the two ends of the transverse main reinforcing strip. According to the utility model, the outer reinforcing strips, the vertical main reinforcing strips, the vertical side reinforcing strips, the transverse main reinforcing strips and the transverse side reinforcing strips are matched for use, so that the vertical and transverse anti-deformation capability of the box body can be improved, the practicability of the box body is enhanced, and the transverse main reinforcing strips and the transverse side reinforcing strips are moved upwards to be separated from the first clamping grooves and the second clamping grooves; the purpose of disassembling the reinforcing structure can be achieved, and the reinforcing structure can be recycled.

The method, apparatus, equipment, and readable storage medium for determining the local stiffness of the subframe are as follows: First, the KC characteristic design target of the target suspension is obtained, and the overall stiffness design requirements of the suspension system to ensure that the KC characteristics meet the target are determined. Then, a suspension rigid body simulation model is constructed to shield the stiffness deformation effects of the suspension links, steering knuckles, and non-bushing components of the subframe. The bushing stiffness parameters at each connection position of the suspension are decoupled and locked with the KC characteristic design target as a constraint. Then, based on the stiffness series equivalence relationship, the local stiffness at the connection position between the subframe and the suspension links is equivalent to an equivalent elastic element connected in series on the suspension force transmission path. With the overall stiffness design requirements of the suspension system as a constraint, the initial target value of the local stiffness of the subframe is obtained by inverse solution in combination with the locked bushing stiffness parameters. Finally, a suspension simulation model including the equivalent subframe stiffness is constructed. Through KC characteristic simulation verification and iterative correction under the target working condition, the final target value of the local stiffness of the subframe is locked.

An anti-deformation structure for a segmented wind power tower barrel, which is transversely connected between the two longitudinal edges of the barrel segment body, includes two connecting screws respectively fixed on the two longitudinal edges of the barrel segment body and an adjusting part for connecting the two connecting screws. The adjusting part includes a turnbuckle nut. The threaded holes at both ends of the turnbuckle nut are coaxially threadedly engaged with the corresponding connecting screws respectively. Rotating the turnbuckle nut can achieve the relative movement and the reverse movement of the two connecting screws. An anti-rotation assembly for the turnbuckle nut is arranged at the hollow part in the middle of the turnbuckle nut. During use, by rotating the turnbuckle nut, the precise adjustment of the distance between the two connecting screws can be achieved. Then, through the anti-rotation assembly, it can effectively prevent the turnbuckle nut from rotating in the reverse direction due to the long-term axial tension, thereby avoiding the situation that the distance between the connecting screws changes. This anti-deformation structure has the advantages of simple operation and good anti-deformation effect.

The utility model relates to an anti-deformation tooling appliance, which comprises a bottom support table and a pressing arm, the pressing arm is positioned above the bottom support table, the bottom support table and the pressing arm clamp and position a workpiece, the bottom support table comprises a middle table plate, two groups of side support components are connected onto the middle table plate, the extension directions of the two groups of side support components are opposite, and the middle table plate is positioned between the two groups of side support components. The side supporting assembly comprises a plurality of supporting plates which are arranged at equal intervals in the length direction of the middle platen. Compared with the prior art, the utility model has the beneficial effects that after being positioned, a workpiece is limited by the gasket in the width direction of the bottom support table and is limited by the pressure plate in the vertical direction, so that the workpiece is in a straight state in the machining process, and meanwhile, the workpiece is cooled by the cooling liquid; the effect of preventing the workpiece from deforming is achieved.

The utility model relates to the technical field of draw-bar boxes, in particular to a bearing type draw-bar box which comprises a first box body, a second box body and a first zipper, the first zipper is fixedly connected to one side of the first box body, the second box body is fixedly connected to the other side of the first zipper, and the edge of the first box body is movably connected with the edge of the second box body. A draw-bar box bearing capacity reinforcing structure is arranged on the inner side of the first box body, and a draw-bar box pulley structure is arranged at the lower end of the first box body. According to the bearing type draw-bar box, the first transverse plate and the second transverse plate are made of firm, durable and light aluminum alloy materials and can form a rectangular frame with the supporting frames on the two sides, the bearing capacity of the draw-bar box is greatly improved, the reinforcing ribs are made of high-strength and high-hardness plastic materials, and the service life of the draw-bar box is prolonged. The reinforcing ribs are vertically connected to the outer wall of the first box body, so that the anti-deformation effect of the first box body can be effectively improved, and the bearing capacity of the bearing type draw-bar box is improved by utilizing a multi-layer reinforced and durable structure.

The utility model relates to the technical field of handbags, and discloses an anti-deformation PU handbag which comprises a bottom plate, a plurality of mounting grooves are formed in the top end of the bottom plate, connecting blocks are arranged on the inner sides of the mounting grooves, side plates are fixedly arranged at the top ends of the connecting blocks, and fixing rings are fixedly arranged at the top ends of the side plates. A through groove is formed in one side of each side plate. According to the utility model, the top end of the bottom plate is provided with the plurality of mounting grooves which are matched with the connecting blocks for use, so that the side plate can be conveniently and quickly mounted at the top end of the bottom plate for use, a handbag can be conveniently sewn, and one side of the side plate is provided with the through groove and the connecting ring is mounted in the through groove for use; by means of the technical scheme, it can be guaranteed that the side plates cannot move after installation is completed, the situation that after a handbag is sewn, the side plates move on the inner side of the handbag, then the use effect of a user is affected can be avoided, and meanwhile the anti-deformation effect can be greatly reduced.

The utility model relates to the technical field of drying furnaces, in particular to an anti-deformation drying furnace body structure which comprises a drying furnace body, a bottom plate is installed on the lower surface of the drying furnace body, an installation lining is installed on the inner wall of the drying furnace body, and protruding columns are arranged on the outer surface of the installation lining. Grooves matched with the protruding columns are formed in the inner side wall of the drying furnace body. And the attaching ring is mounted in the drying furnace body, and the outer surface of the attaching ring is attached to the inner wall of the mounting lining. The outer surface of the first abutting plate is attached to the outer surface of the drying furnace body, so that the outer surface of the drying furnace body can be limited, similarly, the second connecting block and the second abutting plate can also limit the outer surface of the drying furnace body, the overall limiting effect is good, and the overall anti-deformation effect is good.

The invention discloses a multi-layer composite spring mattress supporting structure which comprises a carrying positioning assembly and a fabric combined structure, surrounding shell limiting parts installed in an inserted mode are arranged above the two ends of the carrying positioning assembly, and single-layer damping mechanisms installed in a sleeved mode are arranged on the inner sides of the upper portions of the surrounding shell limiting parts. According to the device, a layer of composite damping mechanism is arranged below a single-layer damping mechanism, a laminating plate layer and a lower laminating disc are distributed in an array mode through a sewing base disc, and a hinged base, an upper inclined spring rod and a lower inclined spring rod are annularly and symmetrically distributed through a lantern ring shell and a spherical block, so that the adaptive deformation effect is achieved; therefore, when the user lies flat and bears force at the inner concave part, the outer convex part can still achieve the self-adaptive balance effect, the structure can be changed in a self-adaptive mode according to the posture of the user, the amplitude is controllable, the user can still experience the comfort effect after long-time use, and the use health degree of the user is improved.

The utility model relates to a segment feeder front lower frame structure reinforcing tool for a large-diameter shield tunneling machine, and aims to solve the problem that in the prior art, when a large-diameter shield tunneling machine adsorbs segments, the segment feeder front lower frame structure deforms due to the downward pressing acting force of a segment erector, and then interference with a lower ship bottom plate structure is caused. The reinforcing tool comprises a segment feeder, a ship bottom plate, a lower frame structure, a main beam, a reinforcing steel plate and the like. The transverse reinforcing steel plate is additionally arranged between the lower frame structure and the main beam, and the longitudinal reinforcing steel plate is additionally arranged between the main beam and the ship bottom plate, so that the strength of the front lower frame structure is effectively improved, and the deformation effect is reduced. The device is exquisite and practical in design, simple and convenient to manufacture, low in cost and capable of remarkably improving construction continuity and safety of the shield tunneling machine, and has remarkable technical advantages and economic benefits.

The application provides a releasing energy hollow grouting anchor rod and a tunnel supporting construction method, and relates to the technical field of tunnel supporting. The releasing energy hollow grouting anchor rod comprises a free section, an anchoring section, a grouting opening and closing mechanism and a releasing energy section. One end of the releasing energy section is connected with the free section, the other end of the releasing energy section is connected with the anchoring section, the grouting opening and closing mechanism is connected between the releasing energy section and the anchoring section, the inside of the free section, the releasing energy section, the grouting opening and closing mechanism and the anchoring section are communicated, and the grouting opening and closing mechanism is used for pushing open from one end close to the releasing energy section and automatically closing after the pushing force is removed. The grouting opening and closing mechanism can prevent the slurry in the anchoring section from entering the releasing energy section, and avoid the problem that the members in the releasing energy section are bonded to cause poor yield deformation effect of the anchor rod.

The present invention discloses a design optimization method for aircraft tooling lightening holes, belonging to the technical field of aircraft tooling design. The method comprises the following steps: obtaining the load-bearing conditions of each beam on a tooling without lightening holes; simplifying the beams on the tooling into statically indeterminate beams with fixed ends, transforming them into equivalent statically determinate systems when solving the problem, moving the load to the midpoint of the beam according to the force translation theorem, and then calculating the deformation of the beam by superimposing the deformation effects of each section to derive the maximum deformation equation of a cantilever beam with lightening holes when subjected to a concentrated force; determining the stiffness requirements and weight reduction goals of the tooling, and clarifying the limiting conditions of the lightening hole parameters; determining the beam load transfer relationship and determining different optimization strategies based on different load transfer methods; using orthogonal experiments to determine the degree of influence of the lightening hole parameters on the optimization goal, and optimizing the design of the tooling lightening holes based on the test results. The present invention provides new ideas and methods for the design of tooling lightening holes.

The utility model relates to the technical field of inner floating discs, in particular to a stainless full-liquid-receiving efficient elastic piece type inner floating disc which comprises a floating disc clamping cover, a floating disc bottom plate and an outer sealing rubber ring, a stainless steel inner reinforcing ring is welded to the center of the top of the floating disc bottom plate, and a stainless steel outer reinforcing ring is welded to the periphery of the stainless steel inner reinforcing ring. Reinforcing plates are welded between the stainless steel inner reinforcing ring and the stainless steel outer reinforcing ring at equal intervals, and annular reinforcing ribs are welded between the reinforcing plates in a penetrating mode. The outer side of the stainless steel outer reinforcing ring is sleeved with a lower pressing ring, the lower pressing ring is bonded to the top of the floating disc bottom plate, and V-shaped elastic pieces are installed on the outer side of the lower pressing ring at equal intervals through supporting springs. The strength and the rigidity of the stainless full-liquid-receiving efficient elastic piece type inner floating disc are remarkably improved, the anti-deformation effect is good, the outer sealing rubber ring is tightly attached to the inner wall of a petroleum tank, and the sealing performance between the outer sealing rubber ring and the inner wall of the petroleum tank is improved.

The utility model discloses a high-strength PE pipe which comprises a PE pipe inner pipe, a reinforcing layer is arranged outside the PE pipe inner pipe, a wire mesh is installed in the reinforcing layer, an elastic layer is arranged outside the reinforcing layer, a plurality of elastic strips are installed in the elastic layer, and elastic sealing layers are arranged at the two ends of the elastic layer. The PE pipe outer pipe is connected to the outer side of the elastic layer, and a plurality of anti-abrasion convex walls are arranged on the outer wall of the PE pipe outer pipe; and the connecting ports are connected to the two ends of the PE pipe outer pipe. Compared with an existing device, the high-strength PE pipe has the advantages that the pulling resistance of the PE pipe can be improved through the metal wire mesh in the reinforcing layer, meanwhile, the overall strength of the pipe can be improved, the anti-deformation effect is achieved, and the elastic strips in the elastic layer have elasticity, so that the elasticity between the reinforcing layer and the outer pipe of the PE pipe can be improved; when the outside of the pipe is impacted by pressure, the impact force can be greatly reduced, and the influence on the inside of the pipe is reduced.

The utility model provides an aluminum-wood composite door of an anti-deformation structure, and belongs to the technical field of furniture. The aluminum-wood composite door of the anti-deformation structure comprises an inner frame, an outer frame, panels and a vertically-installed keel, the outer frame is connected with the inner frame in a buckled mode, the panels are fixedly attached to the two sides of the inner frame respectively, the outer frame is fixedly attached to the end faces of the panels, the keel comprises a square pipe, the two ends of the square pipe are connected with adapter bases in an inserted mode, and the adapter bases are connected with the inner frame in a buckled mode. The adapter is connected with the inner frame through screws. The aluminum-wood composite door has the advantages that the outer frame is buckled on the inner frame to form a covered edge to ensure attractiveness, the outer frame and the inner frame are integrated to improve the structural strength, the keel can make up for strength reduction caused by unlocking grooves in the inner frame, the strength of the whole aluminum-wood composite door is improved through the reinforcing ribs with the W-shaped sections, the good anti-deformation effect is achieved, and the service life of the aluminum-wood composite door is prolonged. The adapter can be conveniently mounted at a proper position on the inner frame, and the square tubes are connected in an inserting manner, so that the connecting strength of the keel and the inner frame is ensured.

The utility model relates to the technical field of pre-buried channels, in particular to a pre-buried channel with a good anti-deformation effect, which comprises a channel body, the channel body comprises a reinforcing shell and an inner pipe body, the reinforcing shell is sleeved on the outer side of the inner pipe body, the reinforcing shell and the inner pipe body are welded and fixed, and the inside of the reinforcing shell is hollow. A plurality of first inclined strip plates and a plurality of second inclined strip plates are uniformly arranged in the reinforcing shell, and the first inclined strip plates and the second inclined strip plates are spliced to divide the interior of the reinforcing shell into a plurality of first triangular structures and a plurality of second triangular structures, so that the effect of reinforcing the structural strength is achieved, and the bearing capacity and the compression resistance of the channel body can be improved; and the two sides of the reinforcing inclined plate are fixedly connected with the inner wall of the side edge of the inner pipe body and the inner wall of the top of the inner pipe body correspondingly, and the supporting and reinforcing effects are achieved.

The utility model discloses a bridge hanging basket with an anti-deformation structure, which relates to the technical field of bridge hanging baskets, and comprises a vertical frame, a screw rod I is rotatably arranged in the vertical frame, the surface of the screw rod I is in threaded connection with a transverse plate through a screw rod nut, a bracket is arranged below the transverse plate, a construction basket is arranged on one side of the bracket, and the construction basket is arranged on the other side of the bracket. Supporting columns are arranged at the tops of the two sides of the support, two limiting rings are arranged at one ends of the supporting columns, the limiting rings are sleeved with first steel wire ropes, one ends of the first steel wire ropes are fixedly connected with one side of the top end of the construction basket, a circular ring is arranged on one side of the top end of each supporting column, and a second steel wire rope is arranged in each circular ring. The anti-deformation construction basket has the advantages that the anti-deformation effect of the construction basket is improved, the safety during construction is further improved, meanwhile, the construction quality is guaranteed, potential safety hazards are eliminated, the risk of safety accidents is reduced, and the personnel safety and the project progress are further guaranteed.

The utility model discloses a diluting device for a wet-mixed mortar admixture, which belongs to the technical field of building materials and comprises a barrel, the bottom of the barrel is connected with three groups of support legs, the bottoms of the three groups of support legs are connected with a stabilizing component, and an auxiliary component is arranged in the barrel. The three sets of supporting legs can ascend and descend in the fixing sleeve through the damping blocks, the second springs deform under extrusion of the damping blocks, the good buffering and damping effects can be achieved for the device under the deformation effect of the second springs, interference caused by centrifugal force during operation of the diluting device for the wet-mixed mortar admixture is weakened, and the stability of the diluting device can be higher; by arranging the auxiliary component, the stirring rod drives the bevel gear II to synchronously rotate, the rotating block is limited by the positioning sleeve under the meshing transmission between the bevel gear II and the bevel gear I, and the bevel gear I can drive the blades on the surface of the rotating shaft to rotate, so that the diluting and mixing efficiency of the device is higher.

The invention relates to the technical field of stainless steel part machining, in particular to a stainless steel part quantitative cutting machining forming machine tool which comprises a base and further comprises a cutting mechanism, a supporting mechanism and a pushing mechanism, the cutting mechanism comprises a disc cutter, a lead screw sliding table and a telescopic assembly, and the supporting mechanism comprises a round lining rod, a rotating assembly and a sliding assembly. The forming machine tool comprises a base and a pushing mechanism, the pushing mechanism is arranged at the top of the base and comprises a conveying assembly, a centering assembly and two arc-shaped clamping blocks, the conveying assembly is arranged at the top of the base, the centering assembly is arranged at the top of the conveying assembly, and the two arc-shaped clamping blocks are fixedly arranged on the centering assembly. And the situation that the cross section or the slotting position of the cut groove pin is bent due to the cutting force applied to the groove pin during cutting of the disc cutter can be prevented, the anti-deformation effect is achieved, and then the cutting quality of the forming machine tool is improved.

The utility model relates to the technical field of rims, and discloses a front rim with a good anti-deformation effect, which comprises a rim body, rims are symmetrically arranged outside the rim body, spokes are fixedly connected to the inner walls of the rims, grooves are formed in the inner side walls of the spokes, I-shaped ribs I are arranged on the inner side walls of the grooves, and one ports of the I-shaped ribs are fixedly connected with the spokes. I-shaped ribs II are arranged on the inner side wall of the rim body. The first I-shaped rib and the second I-shaped rib are both made of aluminum alloy materials added with carbon fibers. The first I-shaped ribs enhance the bending resistance and torsion resistance of the rim and the spokes, and through the structural design, when the rim body is subjected to external force, the first I-shaped ribs can effectively disperse stress, and deformation of the rim body caused by stress concentration is avoided. And meanwhile, the I-shaped ribs II on the inner side wall of the rim body support the middle area of the rim body, so that the probability that the rim body deforms when the middle part of the rim body is stressed is reduced.

The utility model discloses an elastic sheet structure of a socket contact, and belongs to the technical field of sockets. An elastic sheet structure of a socket contact comprises an elastic sheet and a conductive sheet, the surface of the elastic sheet is fixedly provided with a plug board used for installing the conductive sheet, the surface of the conductive sheet is provided with a slot matched with the plug board, the elastic sheet is in an L shape with a bent lower end, the elastic sheet is installed on the surface of a base, and the conductive sheet is installed on the base. An L-shaped mounting groove is formed in the side surface of the base; according to the utility model, the elastic sheet drives the conductive sheet to be in physical contact with the plug, and the conductive sheet only plays a conductive role and does not play an elastic deformation role, so that the service life of the socket contact is prolonged, and the socket contact has the advantages of simple structure, low cost and capability of bearing large overload without heating.

This invention relates to a heat treatment fixture for preventing deformation of additive manufacturing blades, belonging to the technical field of heat treatment fixtures. It solves one of the problems in existing fixtures for heat treatment of additive manufacturing blades: poor control of blade deformation, easy adhesion, or poor adaptability to blades of different sizes. The heat treatment fixture for preventing deformation of additive manufacturing blades includes a bottom edge plate clamp, a top edge plate clamp, a blade body clamp, and a blade body clamp mounting rod. The bottom and top edge plate clamps are used to position and lock the upper and lower ends of the blade. The blade body clamp is mounted on the blade body clamp mounting rod, providing multi-point conformal support for the blade body. This invention achieves good anti-deformation effect, is less prone to adhesion to the blade, and has strong adaptability in the heat treatment fixture for preventing deformation of additive manufacturing blades.