14results about How to "Improve bending effect" patented technology

The utility model provides a kind of bending device of wood board bending equipment, belong to plate production technical field.It solves the technical problems such as existing bending machine cannot bend the board of larger length, the effect is not good after bending for the board of larger length etc..Two bending supports in the bending device of the wood board bending equipment are set apart along wood board conveying direction, arc-shaped bending tooth disc is set on each bending support, both sides of bending tooth disc are provided with protruding teeth, driving gear is set on the outside of bending tooth disc, driven gear is set in the inside, driving gear and driven gear can be rotatably fixed on mounting plate, driving gear is connected with bending driving part on mounting plate, connecting plate is set between two bending supports, both ends of connecting plate are fixedly connected with mounting plate, and board can be rotated with connecting plate.The utility model has the advantages that larger length board can be processed, and bending effect is good.

The utility model provides a kind of automatic water gap cutting machine, it solves the problem of lower cutting efficiency and lower cutting quality of existing water gap cutting machine. Including workbench, workbench surface is equipped with handling mechanism, positioning assembly and with the corresponding lower pressure subassembly of positioning assembly, positioning assembly and lower pressure subassembly cooperate and fix product;Lower pressure subassembly side is equipped with the first bending assembly of upward jacking, handling mechanism bottom surface is equipped with the second bending assembly of downward pressing, the water gap of first bending assembly and second bending assembly cooperate and bend product;First bending assembly below is equipped with cutting assembly.The utility model is widely applied in water gap cutting equipment technical field.

The invention belongs to the technical field of progressive dies, in particular to a bending die for reed processing, and provides the following scheme that the bending die comprises a machine base, an upper die mechanism and a lower die mechanism, the upper die mechanism is detachably mounted at the top of the machine base, the lower die mechanism is detachably mounted at the bottom of the machine base, and the upper die mechanism corresponds to the lower die mechanism in position; the lower die mechanism comprises two lower die bases and an extrusion assembly, the two lower die bases are fixed to the two sides of the top of the extrusion assembly, and the extrusion assembly is used for driving the two lower die bases to be close to or away from each other; after the upper die mechanism completes primary bending on the reed, the two lower die bases are driven to move through the extrusion assembly, and therefore the reed is bent again through the two lower die bases. According to the invention, the influence on the bending of the reed caused by the falling of the reed due to the increase of the pressing amplitude can be prevented, and meanwhile, the damage to the reed due to the large one-time bending amplitude can be avoided.

The utility model discloses a bending device for steel structure production, which relates to the technical field of steel structure production and comprises a bending base, a bearing plate is fixedly arranged at the lower end of the inner wall of the bending base, first rotating grooves are formed in two sides of the bearing plate, rotating rods are rotatably arranged in the first rotating grooves, push plates are fixedly sleeved on the rod walls of the rotating rods, and the push plates are fixed on the inner wall of the bending base. Pushing bending mechanisms used for driving the pushing plates are arranged at the lower ends of the two pushing plates, an electric pushing rod is fixedly arranged at the top of the inner wall of the bending base, a positioning frame is fixedly arranged at the tail end of an output shaft of the electric pushing rod, second rotating grooves are formed in the two sides of the lower end of the positioning frame, a transverse rod rotationally penetrates through the second rotating grooves, and the rod wall of the transverse rod is fixedly sleeved with a positioning plate. According to the steel structure bending device, by changing the setting angle between the two positioning plates, the steel structure can be bent at the corresponding angle due to the limitation of the positioning plates when being pushed and bent by the push plate, so that the steel structure bending device can be used for bending at various angles, and the bending effect is improved.

The utility model relates to the technical field of switch metal piece bending, in particular to a positioning and bending device for an electronic switch metal elastic piece, which comprises mounting seats, a supporting block provided with a limiting structure, a conveying belt and a conveying belt on the conveying belt, the outer wall of the conveying belt is fixedly provided with the mounting seats at equal intervals, and the right end faces of the mounting seats are provided with shaping devices. According to the positioning and bending device, the metal elastic piece can be positioned and bent, meanwhile, the bent metal elastic piece can be kept to be adsorbed and shaped, the bending effect is better, the mounting base can be limited through the clamping plate, the clamping plate is not prone to deformation, and the positioning and bending device is convenient to use and high in practicability. And the bending device is prevented from shaking left and right on the flexible conveying belt, the bending stability is effectively kept, and the bending effect is further improved.

This invention discloses a pipe bending machine with adaptive spacing, relating to the field of pipe bending machines. It includes a pipe bending machine body, an operating platform, and a pipe bending motor. The operating platform is located on the upper side of the pipe bending machine body, and the pipe bending motor is installed inside the machine body. A control component is located at the bottom of the pipe bending motor. An installation plate and a clamping plate are mounted on the upper side of the pipe bending machine body via an electric telescopic rod. Both the clamping plate and the inner side of the operating platform have first adjustment slots. In this pipe bending machine with adaptive spacing, the electric adjusting rod pushes the adjusting column towards the side where the pipe is located until the electric adjusting rod can no longer push the pipe. After the pressure sensor at the top of the electric adjusting rod senses a stable pressure signal, it transmits the signal to the control component to control the shutdown of the electric adjusting rod. This invention solves the problem of cumbersome operation and inconvenience caused by manually adjusting the bending spacing and repeatedly changing bending tools.

The invention discloses an auxiliary device for thermistor processing, and relates to the technical field of thermistor production, and the auxiliary device comprises a box body, supporting legs are fixedly connected below the box body, a feeding port is formed in the left side of the box body, a discharging port is formed in the right side of the box body, and an adjustable reciprocating motion mechanism is arranged on the right side in the box body; the adjustable reciprocating motion mechanism is used for bending the pins of the thermistor; the swing mechanism is arranged at the center in the box body and is used for spraying a conductive lubricant on the surface of the thermistor; through the arrangement of the adjustable reciprocating motion mechanism and the extrusion plate, the thermistor can be effectively conveyed while the pins of the thermistor are bent, through the design, stable and continuous conveying of the thermistor can be effectively improved, the labor cost is reduced, it can be guaranteed that the positions, bent each time, of the pins are kept consistent, and the service life of the thermistor is prolonged. And the production efficiency can be improved, and meanwhile, the reliability of the subsequent thermistor in use can be improved.

This application relates to an 1180MPa grade ultra-high strength steel and its preparation method, belonging to the field of steel manufacturing technology. The chemical composition of the ultra-high strength steel, by mass fraction, is: C: 0.04%~0.25%, Si: 0.60%~1.80%, Mn: 1.20%~3.00%, Al: 0.02%~0.10%, P≤0.005%, S≤0.002%, Ti: 0.010%~0.040%, Cr: 0.10%~0.80%, N≤0.004%, B: 0.0010%~0.0030%, with the remainder being Fe and unavoidable impurities. The microstructure of the ultra-high strength steel includes ferrite and martensite. A breakthrough in the performance of ultra-high strength steel is achieved by employing a C-Si-Mn-Cr-B composition system and a segmented cooling process. After finishing rolling, the slab is air-cooled under a temperature-controlled insulation hood, allowing it to enter the water-cooling stage within the phase transformation temperature range and complete the martensitic phase transformation at an ultra-high cooling rate. The resulting ultra-high-strength steel possesses both ultra-high strength and good ductility, while its elongation, cold bending performance, and sheet shape quality are all comprehensively improved. This method effectively overcomes the sheet shape defects, performance fluctuations, and weld softening problems of traditional methods, and is suitable for the industrial production of ultra-thin ultra-high-strength steel.

The utility model discloses a kind of backboard processing equipment and backboard, backboard processing equipment includes clamping mechanism, electrode jig and processing mechanism. Clamping mechanism is used to fix backboard, to make backboard immerse in working liquid;Electrode jig has processing surface, processing surface is circular arc surface, processing surface is used to discharge to backboard, to make the thinning groove with circular arc surface as bottom wall on backboard;Processing mechanism is electrically connected with electrode jig, and it is used to power supply to electrode jig, electrode jig is installed on processing mechanism, to make processing surface and clamping mechanism opposite. The backboard processing equipment of the utility model, on the one hand, can control the shape of the bottom wall of the thinning groove processed by electrode jig without reducing production efficiency. On the other hand, the wall thickness change rate corresponding to each point of the bottom wall of the thinning groove is continuous, which is beneficial to reduce the risk of strain mutation point existing in the bending deformation area, thereby improving the bending performance of the backboard.

This invention discloses a B1-grade flame-retardant and 1000°C fire-resistant silicone rubber composite material, comprising the following components by weight: 30-140 parts composite kaolin, 5-80 parts silica, 30-160 parts methyl vinyl silicone rubber, 5-70 parts vinyl silicone oil, 3-60 parts plasticizer, 0.3-12 parts coupling agent, 2-50 parts hydrogen-containing silicone oil, and 0.2-4 parts platinum catalyst. The above materials are placed in a vacuum kneader and kneaded evenly to obtain a solid, soft B1-grade flame-retardant and 1000°C fire-resistant silicone rubber composite material. After extrusion molding and drying, it possesses B1-grade flame retardancy and 1000°C fire resistance, while also exhibiting good flexibility, good bending performance, and excellent electrical insulation and physical properties. This material has good flame retardant properties; under flame exposure, it forms a ceramic-like structure to protect wires and cables from short circuits; at room temperature, it possesses various excellent properties of silicone rubber materials. This invention is easy to process and produce, and the material exhibits good flame retardancy and fire resistance.

The application discloses an elastic bending UV excimer skin-feeling toning paint and application thereof, and relates to the technical field of paint, which comprises toning base A and toning base B, wherein the toning base A comprises the following components in percentage by weight: functional acrylate resin 15-60%, multifunctional polyurethane acrylate resin 5-10%, polyurethane acrylate resin 20-50%, leveling agent 0.1-1%, defoaming agent 0.1-1%, organic silicon hand feel additive 0.1-2%, photoinitiator A 0.1-3%, photoinitiator B 0.3-3%, wetting dispersant 0.3-1%, UV anti-settling slurry 2-5%, photoinitiator C 2-8%, vinyl ether monomer 5-20%, thiol initiator 0.5-3%; the toning base B adopts 100% aliphatic polyurethane acrylate resin; and the toning base A and the toning base B are mixed and stirred uniformly at a ratio of 10:1-2 for roller coating construction. The elastic bending UV excimer skin-feeling solid paint of various colors is prepared by adding high-concentration UV color paste, the excimer skin-feeling paint film has good yellowing resistance, good adhesion, good bending property, good skin-feeling effect and good brightness.

The utility model discloses a rectifier bridge pin bending device, and relates to the technical field of bending devices. The device comprises an operation table, wherein a placement table is arranged on the upper side of the operation table; and the stamping mechanism comprises a supporting frame arranged on the upper side of the operation table, a plurality of rack stamping parts vertically arranged on the supporting frame in a sliding fit mode, and a gear assembly rotationally arranged in the supporting frame in a matched mode and engaged with the rack stamping parts. A rectifier bridge is placed on the placing table, the stamping mechanism is started, the air cylinder drives the first rack to slide, the first rack is meshed with the gear assembly, the gear assembly is driven to rotate, the gear assembly is meshed with the rack stamping parts, and the rack stamping parts are driven to slide downwards to stamp pins of the rectifier bridge. The stress uniformity of the rack stamping parts can be improved conveniently, the difference value of uneven stress of the pins of the rectifier bridge is reduced, and the bending effect of the pins of the rectifier bridge is improved.

This invention relates to the technical field of bending machines, and in particular to a large bending machine, including a bending mechanism; it also includes a grooving mechanism and a filling mechanism, both of which are mounted on the bending mechanism; the grooving mechanism grooves the sheet metal, the bending mechanism bends the sheet metal, and the filling mechanism fills the grooved area of ​​the sheet metal; the sheet metal is placed on the bending mechanism, the grooving mechanism grooves the area to be bent to reduce the thickness of the area to be bent, the bending mechanism then bends the grooved area, and the filling mechanism uses the waste material generated from grooving to fill the gap at the bending area, thereby improving the practicality of the equipment.