24results about How to "Avoid local deformation" patented technology

This utility model relates to the field of pipe processing technology and discloses an inlaid roller mold for preventing damage to the surface of pipe fittings during bending. The mold includes a base, a mounting plate fixedly mounted on the top of the base, an L-shaped plate fixedly mounted on the top of the mounting plate, a cylinder fixedly mounted on the top of the base, two bending rollers symmetrically arranged on the front side of the L-shaped plate, an adjustment component on the rear side of the L-shaped plate, and a lifting component at the output end of the cylinder. This utility model avoids sliding friction between the mold and the pipe fitting by using rollers to contact the pipe fitting surface, thus preventing surface damage. Furthermore, the rollers act as guides during bending, ensuring the pipe fitting moves along a preset bending path. The rollers also distribute the concentrated pressure during bending to multiple contact points, preventing localized deformation or damage to the pipe fitting. The distance between the two bending rollers can be adjusted to accommodate different bending sizes.

The utility model discloses a kind of automobile A column reinforcing member based on lightweight design, it is related to the technical field of automobile parts, including external steel body, the inside of external steel body is equipped with main body reinforcing component, the inside of main body reinforcing component is equipped with energy-absorbing member, the side of external steel body away from the surface of main body reinforcing component is equipped with sound insulation cotton.The utility model can make the internal structure of automobile A column more stable by main body reinforcing component, reduce the deformation due to collision, protect front compartment safety, by energy-absorbing member, local shock wave can be offset, ensure that front compartment living space is not deformed, while the material density of energy-absorbing member is smaller, the overall weight of A column can be reduced, so as to reduce the weight of entire vehicle body, reach the effect of reducing fuel consumption, while external steel body is fixed together by hinge hole bolt and angle steel bolt, compared with general welding mode, when maintaining, avoid cutting A column, cause stress concentration of A column, affect the safety of overall A column structure.

The invention relates to the technical field of aluminum alloy liquid cooling plate machining, in particular to an aluminum alloy liquid cooling plate efficient precision stamping forming device and a working method thereof, and the aluminum alloy liquid cooling plate efficient precision stamping forming device comprises a base, a mold assembly, a temperature control system and an auxiliary supporting mechanism. The die assembly achieves high-precision forming through the micro air bag and the runner forming unit, the temperature control system adjusts the temperature of cooling liquid so as to optimize temperature field distribution, and the auxiliary supporting mechanism adapts to different thickness machining requirements. The working method comprises the steps of pressure and temperature real-time monitoring, runner forming, quality detection and the like. The plate can be effectively prevented from being deformed or warped, the runner is prevented from being collapsed or blocked, the forming precision and the cooling performance are improved, and the requirements for efficient heat dissipation and light weight of the power battery liquid cooling plate are met.

The application discloses a motor shell anti-deformation processing device, which comprises a base, two symmetrical punching assemblies slidingly arranged on the base, and a clamping assembly arranged between the two punching assemblies. The clamping assembly comprises two supporting frames and a clamping cylinder. One of the supporting frames is slidingly arranged on the base and connected with the telescopic end of the clamping cylinder. The supporting frame is fixed with a tension cylinder and a tension piece. The tension piece comprises a plurality of split supporting molds and a plurality of tension blocks. When the tension cylinder is driven, the split supporting molds are first expanded radially outward to form an avoiding gap between adjacent split supporting molds, and then the tension blocks are moved radially through the gap until the tension blocks and the outer walls of the split supporting molds jointly form a complete cylindrical surface and abut against the inner wall of the motor shell. When the reverse action is performed, the tension blocks are first retracted, and then the split supporting molds are contracted radially inward. The application realizes large-area rigid support on the inner wall of the shell before drilling, effectively inhibits plastic deformation around the hole, and improves processing efficiency and quality.

The utility model relates to a technical field of case, put forward a kind of carbon fibre case with good pressure resistance, including case body, including blocking frame, blocking frame is connected on the inner side wall of case body, the front end of case body is rotatably connected with cabinet door, the inner side wall on the upper side of case body is rotatably connected with multiple support bars, the inner side wall on the side of case body is rotatably connected with multiple rotating plates, rotating plate is connected with strip groove in one end close to support bar, strip groove is provided with sliding slot in one end close to support bar, support bar is equipped with cylinder in one end close to strip groove, one end of cylinder is connected with circular blocking piece, one end of circular blocking piece is connected with circular seat, the inside of circular seat is slidably connected with sliding element, one end of sliding element is connected with locating block, spring is equipped between sliding element and circular blocking piece, locating hole is provided on rotating plate, to avoid equipment partial deformation when being subjected to heavy pressure on top, reach the purpose of improving equipment stability.

This invention provides a welding machine for assembling and splicing precision castings, relating to the field of welding machine technology. It includes a welding frame with a positioning area and adjustment areas on both sides of the positioning area. A welding robot is mounted on the side of the welding frame via a welding machine mounting base. The machine also includes a longitudinal adjustment frame, a longitudinal abutment component, a parallel positioning component, and an adaptive clamping component. Longitudinal adjustment frames are slidably mounted on both sides of the welding frame, and transverse adjustment frames are slidably mounted on the longitudinal adjustment frames. A longitudinal abutment component is mounted on the side of each transverse adjustment frame away from the positioning area. A parallel positioning component is installed within the positioning area, and an adaptive clamping component is mounted on each transverse adjustment frame. This invention provides a welding machine for assembling and splicing precision castings, solving the technical problem in related technologies where rigid clamping structures are difficult to adapt to the irregular shape of precision castings, leading to easy scratching of the castings during clamping and difficulty in maintaining stable clamping.

The utility model relates to a kind of long circular coil straightening tool in coil straightening technical field, including bearing table, X-axis straightening assembly and Y-axis straightening assembly, the bearing table middle part is equipped with the X-axis let room slot that passes through up and down and the Y-axis let room slot that passes through up and down, the X-axis let room slot is equipped with two along Y-axis let room slot symmetry;The straightening assembly includes slide rail, the slide rail each section has a pair of synchronous and opposite moving direction shaping part, and a pair of shaping part is connected with movable pad by elastic member, to support the area of coil corresponding let room slot;The utility model is equipped with X-axis straightening assembly and Y-axis straightening assembly, and the shaping part of a pair of synchronous opposite moving direction driven by combination bidirectional screw rod, the inner ring and outer ring of coil can be synchronously pressed and straightened;Effectively solve the problem that coil inner ring cannot be shaped in prior art, avoid coil installation difficulty caused by inner ring warping, wrinkle or protrusion.

This utility model discloses a busbar trunking cutting and shearing device, applied in the field of power distribution equipment processing technology. It includes a trunking plate B, with side plates B slidably connected to both sides of the inner wall of the trunking plate B. A connecting rod B is bolted to opposite sides of the two side plates B. Sliding sleeves are bolted to the top and bottom of the connecting rod B. This utility model uses concentric clamping to evenly distribute cutting stress, avoiding twisting or local deformation of the busbar trunking due to unilateral force, maintaining the geometric accuracy of the conductor arrangement, effectively offsetting vibrations generated by the contact between the tool and the material during cutting, reducing the risk of chipped edges, and avoiding tilted or stepped cross-sections caused by workpiece offset. Timely separation avoids slippage or tipping of the cut piece due to gravity and mechanical stress, reducing secondary injuries such as pinching and collisions. The separation action reduces continuous friction between the cutting surface and the tool, preventing the expansion of burrs and extending the tool's service life.

This invention relates to the field of furniture metal frame processing and provides a CNC laser cutting device for metal frames. The device includes a limiting frame, which comprises a multi-stage drive frame and multiple multi-position limiting beams mounted on the multi-stage drive frame. These multi-position limiting beams are used to limit the metal sheet. Each multi-position limiting beam includes multiple unit limiting beams arranged in a straight line in an array. Each unit limiting beam includes an L-shaped guide block with a laterally adjustable position. A support plate with a longitudinally adjustable position is slidably mounted on the L-shaped guide block. An adjustable-height pressing plate is mounted on the support plate. This device achieves multi-point dispersed staggered limiting of the metal sheet based on overall limiting, flexibly responding to the disappearance of the limiting force at the cutting edge during cutting, ensuring flexible and real-time provision of limiting force at the cutting point of the metal sheet, and improving the stability of the metal sheet during the cutting process.

The utility model discloses a mould hoisting structure for a permanent magnet jack, which comprises a cross beam and a mould to be transported, and further comprises a hoisting reinforcing mechanism, the hoisting reinforcing mechanism comprises a second electric telescopic rod arranged on the cross beam, the fixed end of the second electric telescopic rod is provided with a connecting rod, and the fixed end of the second electric telescopic rod is provided with a clamping groove; the other end of the connecting rod is connected with a permanent magnet lifting module, an air bellow is arranged at the end, away from the connecting rod, of the fixed end of the second electric telescopic rod, and the air bellow and the permanent magnet lifting module act together. And the auxiliary protection mechanisms are arranged on the outer walls of the two sides of the cross beam. The mold hoisting structure for the permanent magnet jack has the technical effects that the adsorption effect is improved, magnetic force borne by all parts of an object to be transported is uniform, firm adsorption and safe hoisting are ensured, and meanwhile, local deformation or damage of a mold to be transported caused by uneven stress is also avoided.

The utility model belongs to mechanical or structure part static balance test technical field, concretely relates to airtightness detection mechanism for membrane electrode and airtight integrated machine using it, include: hydraulic drive position, detection position, pull rod guide pillar, pressure head traction plate, main hydraulic cylinder, upper pressure head, lower pressure plate seat, lower pressure plate, track assembly, pressure head traction plate swing joint in pull rod guide pillar, upper pressure head is connected in the downside of pressure head traction plate. The utility model through setting in pressure head traction plate, will main hydraulic cylinder and upper pressure head change into indirect connection, will lower pressure plate and multiple lower pressure plate seat contact fit, and track assembly sets up between two lower pressure plate seats, can maximize increase lower pressure plate and lower pressure plate seat contact area, reduce the pressure intensity of lower pressure plate bottom, make it can adapt 5Mpa's high pressure airtightness test, through the way of upper pressure head and lower pressure plate cover pressure to membrane electrode fixed, through blowing gas and detecting air flow fluctuation to judge whether there is gas leakage and then acquire airtightness.

This utility model relates to the field of foundation pit drainage technology, and more specifically, to a foundation pit drainage structure, comprising: a base platform, in the shape of a rectangular frame, disposed within the foundation pit; a foundation wall, vertically fixed to the base platform; four sets of water filter components, detachably disposed on the four inner sides of the base platform, each water filter component having a protruding portion, the protruding portion being hollow and having several water passage holes, and a connecting pipe portion on the upper side of each water filter component for connecting an external water pump; and four hollow connecting pieces, each communicating with the protruding portions of two adjacent water filter components. This utility model's foundation pit drainage structure aims to solve the problems of uneven drainage and easy clogging in existing foundation pit technologies.

The utility model relates to a kind of conveying stabilizing device for rubber steel wire material belt detection, for conveying and stabilizing rubber steel wire material belt, the conveying stabilizing device includes installation base, further include installation on the installation base and along the rubber steel wire material belt feeding direction sequentially set feeding mechanism, material belt stabilizing mechanism, discharging mechanism, the material belt stabilizing mechanism includes the roller located below the rubber steel wire material belt and the floating Y type double press wheel located above the rubber steel wire material belt, the roller and floating Y type double press wheel closely adhere to the rubber steel wire material belt.Compared with prior art, the utility model has the advantages of improving the stability, reliability and efficiency of rubber steel wire material belt continuous production.

This utility model relates to the technical field of anti-wear transition structures, and discloses an anti-wear transition structure for cable tray corners, including a corner cable tray. An evenly distributed pressure-sharing and fixed anti-wear mechanism is fitted onto the outside of the corner cable tray, and a limiting mechanism for limiting cable movement is provided on the inner side of the evenly distributed pressure-sharing and fixed anti-wear mechanism. This anti-wear transition structure for cable tray corners, through the use of multiple rotating guide rollers, allows the cable to be smoothly transitioned during corner traction, resulting in a smoother rotation angle. Simultaneously, by utilizing corner blocks fitted onto the outer corner of the inner corner of the corner cable tray and corner frames fitted onto the outer corner of the corner cable tray, and through the tightening effect of the screw, the load-bearing capacity is evenly distributed across the corner cable tray while ensuring uniform stress distribution, preventing excessive load on one side and effectively avoiding localized deformation and bending of the cable tray.

The utility model relates to punch flanging die technical field discloses an automobile parts die flanging subassembly's guide mechanism, including die holder, the inner wall sliding connection of lower die holder has lower die, the top sliding connection of lower die has upper die, the top sliding connection of upper die has upper die holder, the top of lower die holder is provided with guide sliding mechanism, the inside of lower die is provided with ejection mechanism, the right side of guide sliding mechanism is provided with wear -resisting mechanism, the outer wall of lower die and upper die all is provided with pre -press mechanism, the top of lower die is provided with adjusting mechanism, adjusting mechanism is used for adjusting the position of adjusting pressure point. In the utility model, the fixed seat is fixed at the top of lower die holder, the guide sliding surface of pressure core is slidably connected with the bottom of upper die, which is accurately guided, the reinforcing block, the reinforcing block and the reinforcing rib enhance the connection strength, prevent local deformation, and the ejection mechanism can eject the formed parts.

The utility model provides a kind of carbon fiber roller, including pipe body, inner flange, outer flange, pipe body includes inner end and outer end, inner flange is installed in inner end, and outer flange is installed in outer end;The pipe body is carbon fiber pipe body, and the pipe wall of carbon fiber pipe body is equipped with punching part, and carbon fiber roller realizes significant light weight and high specific strength simultaneously, and the layout of vent hole of punching part is optimized to balance ventilation efficiency and structural strength.

This invention discloses an automatic multi-station wire mesh welding processing equipment, including a frame and a welding mechanism mounted on the frame. It also includes: a first frame mounted on the frame and a second frame fixedly mounted on the first frame. The frame is connected to the first frame via a drive component. When the drive component operates, it moves the first and second frames along a preset path. A mounting base is fixedly mounted on the bottom wall of the first frame. This invention uses a dual-axis guide rail to drive the frame for precise displacement. Combined with crisscrossing adjustable fixing plates and elastic magnetic clamping components, it achieves multi-station synchronous positioning and stable clamping of wire mesh of different specifications, avoiding welding offset and deformation. Relying on an electromagnetic lifting drive and spring reset structure, it completes automatic alignment, welding, and unloading closed-loop operations, significantly reducing manual intervention, improving processing accuracy and production efficiency. The equipment is highly versatile and adaptable to the needs of large-scale continuous production.

This utility model relates to the field of electrochromic film processing technology, specifically to a lamination anti-bubble positioning fixture for electrochromic films. The utility model includes a positioning plate, with a film slidably connected to its inner surface. A clamping device is provided on the surface of the positioning plate, the clamping device including a fixing block slidably connected to the surface of the positioning plate. Two U-shaped frames are fixedly connected to the surface of the fixing block, and a round rod is fixedly connected to the inner surface of each U-shaped frame. An L-shaped pressure plate is rotatably connected to the arc surface of the round rod, and two torsion springs are sleeved on the arc surface of the round rod. The two ends of the torsion springs are respectively fixedly connected to one side of the L-shaped pressure plate and the inner surface of the U-shaped frame. A flat plate is fixedly connected to one side of the U-shaped frame. This invention solves the problem that during the lamination process, positional deviations caused by equipment movement, uneven pressure, or manual operation lead to material stacking deviations exceeding tolerance ranges, increasing interlayer gaps, forming bubbles, and affecting the product's light transmittance.

The utility model relates to the field of house car facilities, concretely relates to a house car chassis of preventing upper loading part deformation, including chassis body, the chassis body bottom side is provided with reinforcing structure, this reinforcing structure includes the front reinforcing frame, middle reinforcing frame and rear reinforcing frame that set gradually from front to back, the chassis with the reinforcing structure forms integrated load bearing frame, the front reinforcing frame includes front bottom support and front side support, the middle reinforcing frame includes middle bottom support and middle side support, the rear reinforcing frame includes rear bottom support and rear side support, the front bottom support, middle bottom support and rear bottom support constitute support reinforcing structure, through support and connection reinforcing structure restrain horizontal deformation, disperse upper load, solve the problem that traditional chassis is not enough to resist torsion, luggage storehouse distributes in wheel arch both sides, utilizes non -running area space, with the room in the car each other corresponds, solve the problem that traditional chassis space is not reasonable in partition, improve utilization and activity convenience.

The utility model relates to wood door technical field discloses a kind of multifunctional anti-deformation wooden doors, including multiple spliced door panels, multiple spliced door panels are attached, and wood protective panel is respectively pasted in the two sides of multiple spliced door panels.The utility model provides that the clamping groove of spliced door panel side wall and the side wall of anti-coming-off clamping block are designed to cooperate, anti-coming-off clamping block slides into clamping groove along inclined plane during installation, transverse extrusion force generated by wedge structure is used, adjacent door panel is tightly locked, extrusion force is decomposed into normal pressure perpendicular to the wall of clamping groove, prevent door panel transverse displacement, while allowing small thermal expansion and contraction deformation, avoid stress concentration to lead to cracking, polyurethane foam strip in anti-deformation clamping frame inner wall has elasticity, can buffer the expansion force generated by humidity change of door panel, wear-resistant rubber pad on outside is closely attached to door panel surface, inhibit door panel warping by friction force, while reducing the direct friction loss between clamping frame and door panel.

This utility model provides a deformation-resistant injection-molded mobile phone back cover, relating to the field of mobile phone back cover technology. It includes a mobile phone back cover body, with a honeycomb grid layer embedded in the inner non-exterior area of ​​the body. Ribs are provided below the honeycomb grid layer, and a reinforcing frame is embedded at the edge of the body. A guide groove is provided on the inner side of the back cover near the screw post. The composite support structure of the honeycomb grid layer and radially gradient ribs is used. The honeycomb structure evenly disperses local stress, and the ribs are distributed along the principal stress line, significantly improving the overall bending stiffness. With only a 5% increase in weight, the deformation resistance is increased by 40%, effectively suppressing warping problems during manufacturing and use. Furthermore, micro-posts interlacedly connect the honeycomb and ribs, further enhancing structural stability and avoiding localized deformation caused by stress concentration.

The utility model provides a kind of fire engine tank and fire engine, belong to fire engine field, comprising: shell;First anti-oscillation plate, shell is in at least two first anti-oscillation plates of equal interval setting;Second anti-oscillation plate, every adjacent two first anti-oscillation plate between and be located in the first anti-oscillation plate of head and the inner side wall of shell are connected with at least one second anti-oscillation plate;Partition, the first anti-oscillation plate of tail end and the inner side wall of shell between being connected with partition;Reinforcing component, every adjacent two first anti-oscillation plate between, be located in the first anti-oscillation plate of head and the inner side wall of shell between and be located in the first anti-oscillation plate of tail end and the inner side wall of shell between are provided with reinforcing component. It aims at solving the problem that fire engine tank structure in prior art cannot effectively suppress liquid sloshing. The technical effect reached is: realize the effective inhibition of liquid multidirectional sloshing in fire engine tank.

The utility model provides a finished product tray blanking mechanism belongs to tray processing technical field, including mechanical arm and receiving hopper, and the mechanical arm is used for controlling receiving hopper and blanking, and receiving hopper includes inclined portion no.