8results about How to "Avoid dent deformation" patented technology

The utility model relates to C type steel processing technical field discloses a C type steel punching device, including the bearing plate, the upper side middle part fixedly connected with the backing pad of bearing plate, the upper side middle part of backing pad is provided with the through -hole, the right -hand member both sides of the right end of backing pad are provided with the mounting panel, the left and right ends of mounting panel all rotatoryly connect with the gyro wheel, the right -hand member middle part of backing pad is provided with the sliding slot, the right -hand member both sides of the right end of backing plate all are fixedly connected with the fixed block of sliding slot, the middle part of fixed block is rotatoryly connected with the bidirectional screw rod in common. In the utility model, the device passes through the rigid support of inside backing plate and the collaborative clamping of gyro wheel, effectively offsets the radial force produced when stamping, prevents C type steel opening portion collapse or flange warping, and the backup pad steadily rises under the guidance of movable rod, thereby changing the exposed height of backing plate above the backup pad, makes it adapt to different specifications C type steel.

The utility model discloses a high-strength PC (polycarbonate) board cleaning water tank, which belongs to the technical field of cleaning water tanks and is characterized by comprising a PC water tank main body, the PC water tank main body is of a rectangular tank body structure and comprises a bottom and four side walls, the bottom and the four side walls are of an integrated structure, reinforcing structures are arranged on the surface and the inner wall of the PC water tank main body, and the reinforcing structures are arranged on the inner wall of the PC water tank main body. The two reinforcing structures are in bolted connection; the reinforcing structures comprise angle braces, the angle braces are arranged at the four corners of the surface and the four corners of the inner wall of the PC water tank body respectively, the two reinforcing structures are located inside and outside the PC water tank body respectively to form an all-dimensional and three-dimensional reinforcing system, stress can be effectively dispersed when the water tank is subjected to external force, and the water tank is more stable in performance. The overall strength and deformation resistance of the PC water tank body are remarkably improved, the problems that the bottom of the water tank is sunken, the edge of the water tank cracks and the like are effectively solved, the service life of the water tank is prolonged, the water tank can still keep stable in structure when bearing large pressure or containing heavy objects, and the high-strength use requirement is met.

The utility model relates to the technical field of engine cover plate, especially relates to a dustproof and waterproof sealed engine cover plate, including first fixed plate and second fixed plate, the first fixed plate and second fixed plate between joint sealing assembly fixedly connected have, the sealing assembly upper end sleeve joint has the protection assembly, protection assembly upper end four corners all threadedly connected have bolt. The utility model discloses a dustproof and waterproof sealed engine cover plate, along with bolt tightening, protection assembly presses sealing assembly, and sealing washer is extruded and produces elastic deformation, and tightly fits the lower end surface of aluminium alloy shell, forms an elastic barrier, and the dust and moisture of outside are blocked outside the edge of cover plate, simultaneously, the sealing ring is extruded by the fire -retardant inner shell, fills the gap between sealing washer and fire -retardant inner shell, constructs the second sealed defense line, effectively avoids the trouble that engine causes dust accumulation to lead to poor heat dissipation, causes circuit short circuit because of water vapor erosion, prolongs the maintenance cycle and the service life of engine.

The present application relates to chemical raw materials transportation technical field, especially in a kind of leakage-proof chemical raw materials transport tank, including transport tank, transverse fender and longitudinal fender etc.;Several transverse fenders for reducing chemical raw materials surge are slidably connected in transport tank;Each transverse fender is set into U shape;Several fixed rods are arranged in transport tank;Several longitudinal fenders for reducing chemical raw materials surge are rotatably connected on all fixed rods;One through opening is formed in each longitudinal fender;One through hole is formed in each longitudinal fender;The through holes on the adjacent two longitudinal fenders are in up-and-down staggered state.The present application realizes the chemical raw materials, which surge towards the upper part of transport tank, are guided backwards by guide plate and flow guide plate, which are inclined towards the lower part of transport tank, so that they collide with the chemical raw materials, which surge towards the front part of transport tank, and it is beneficial to reduce the wave surge in transport tank.

The utility model relates to the field of automobile parts discloses a kind of automobile panoramic sunroof roof, including several supporting blocks, several The supporting block is fixed in the top surface of roof body, the top surface of roof body is provided with several positioning holes, the front side of supporting block is provided with accommodating slot, the inside bottom surface of accommodating slot is provided with threaded hole, the threaded hole is corresponding with positioning hole, the inner wall of positioning hole is inserted with hand screw bolt, the hand screw bolt is connected in threaded hole with screw thread, the end of hand screw bolt is fixed with limit block.In the utility model, through the collaborative action of supporting block, hand screw bolt, limit block, limit column and tension spring, the convenient operation of roof body can be realized, the precise cooperation of screw transmission and elastic reset is carried out, the structural integrity of roof body is maintained in the process of multiple assembly and disassembly, the damage of roof body and roof connecting part caused by disassembly is avoided, and fatigue failure caused by repeated stress of connecting piece is prevented.

The present application relates to the technical field of flue gas treatment, in particular to a device for dry desulfurization coupled with efficient dust removal and denitration of biomass boiler flue gas, comprising a SDS desulfurization reactor, a feeding machine, a dust removal tank, an SCR denitration reactor and an ammonia water tank connected through pipelines, a dust removal cloth bag is vertically arranged inside the dust removal tank, a layer plate is fixedly arranged in the dust removal tank at intervals from the top plate, a flue gas discharge port is arranged on the top plate of the dust removal tank, an opening is arranged on the layer plate, the dust removal cloth bag is arranged in the opening of the layer plate, and the top ring of the dust removal cloth bag is sealingly connected with the opening of the layer plate; the bottom end of the dust removal cloth bag is sealingly connected with a bottom plate, the bottom plate is fixedly connected with a base and a cover below, the bottom plate is fixedly installed at the top end of the base, and the base is fixedly connected with the inner wall of the dust removal tank through a support frame; the flue gas to be removed is introduced into the cover to drive the impeller, the rotation of the impeller drives the transmission assembly to drive the shaking assembly, the shaking assembly is periodically operated, and the dust adhered to the dust removal cloth bag is shaken off.

The invention relates to the field of torque converter repairing, and discloses torque converter laser welding and dynamic balance integrated repairing equipment which is applied to repairing of the pump end of a torque converter. A dynamic balance detection mechanism; a balance block welding mechanism; the clamping mechanism is used for clamping and transferring the pump end of the torque converter; the clamping mechanism comprises a clamping assembly and a telescopic assembly; workpieces are directly transferred between the dynamic balance detection mechanism and the balance block welding mechanism through the clamping mechanism, the integrated process of detection, transferring and welding is achieved, the positioning reference error caused by secondary clamping in a traditional split type technology is avoided, an efficient heat dissipation channel is formed by a flexible heat conduction piece and a telescopic rod, and the heat dissipation efficiency is improved. The heat generated by laser welding can be quickly led out, the range of a heat affected zone and the thermal warping degree of the shell are reduced, new unbalance caused by welding thermal deformation is effectively avoided, and the dynamic balance performance stability after repairing is guaranteed.