21results 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 discloses a supporting device for punching a flexible plate, which relates to the technical field of punching and comprises an operation table, a supporting plate, a linear travel mechanism and a frame. The top of the operation table is used for vertically placing and fixing a flexible plate; the supporting plate is detachably installed on the frame and used for supporting the flexible plate, and a plurality of through holes are formed in the supporting plate and correspond to the positions, to be punched, of the flexible plate. The linear stroke mechanism is arranged on the base, connected with the frame and used for enabling the frame to move towards the operation table. According to the scheme, the supporting plate can be moved to the operation table through the linear stroke mechanism, so that the flexible plate vertically placed on the operation table is supported, and the flexible plate is prevented from sinking and deforming in the punching process.

The invention discloses a stainless steel seamless pipe stretching device and a stretching method, which relate to the technical field of stainless steel pipe processing, and include a testing machine main body, a lifting component, and a sensor component. A connecting frame is installed at one end where two of the sensor components are close to each other, and the inner wall of the connecting frame is fixedly connected with an inner cylinder body, and support shells are arranged at equal distances inside the inner cylinder body. When performing a clamping test on the seamless pipe, the stainless steel seamless pipe stretching device can drive a rotating rod to rotate by a driving motor after clamping the outer wall of the seamless pipe, and push four support shells outward from the inner cylinder body to fit and extrude with the inner wall of the seamless pipe to support the inner pipe wall of the seamless pipe, thereby avoiding concave deformation at the clamping part of the seamless pipe due to excessive force during the stretching process, ensuring the stability of the device during the stretching test, and helping to improve the accuracy and reliability of the test results.

The utility model relates to a PVC-M composite polyvinyl chloride double-wall corrugated pipe which comprises a double-wall corrugated pipe body, pipe connectors are connected to the two ends of the double-wall corrugated pipe body in an inserted mode, sealing mechanisms are fixedly connected to the interiors of the pipe connectors, and the sealing mechanisms are located between the ends of the double-wall corrugated pipe body and the inner walls of the pipe connectors. Limiting hoops are arranged on the outer walls of the two ends of the double-wall corrugated pipe body, arc-shaped fixing plates are symmetrically and fixedly connected to the outer walls of the limiting hoops, and a plurality of connecting screws are evenly arranged between the arc-shaped fixing plates and the pipe connectors. When the double-wall corrugated pipe is used, the pipe connector is installed at the end of the double-wall corrugated pipe body in an inserted mode, the sealing effect between the double-wall corrugated pipe body and the pipe connector is enhanced through the sealing mechanism, and then the limiting hoop is matched with the arc-shaped fixing plate and the connecting screw to limit the installation position of the pipe connector; therefore, the stability of the limiting pipe connector during installation and use can be enhanced, and adjacent double-wall corrugated pipe bodies can be conveniently connected through bolts through the limiting pipe connector.

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 cooking utensil comprises a pot body, the pot body comprises a middle ring, an outer shell, a heat preservation ring and a fan assembly arranged between the heat preservation ring and the outer shell, the fan assembly comprises a fan support and a fan arranged on the fan support, the middle ring extends downwards to form a connecting column, the heat preservation ring is provided with a ventilation opening, and the fan is arranged on the connecting column. The top of the heat preservation ring is provided with a rotary buckle protrusion, the middle ring is provided with a rotary buckle clamping groove, the heat preservation ring rotates so that the rotary buckle protrusion can be clamped into the rotary buckle clamping groove to be fixed, the ventilation opening keeps away from the connecting column, and the fan assembly is assembled at the ventilation opening after the heat preservation ring and the middle ring are assembled. According to the cooking utensil, the heat preservation ring and the middle ring are rotationally clamped and fixed, and deformation of the middle ring can be effectively avoided.

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 discloses a vehicle injection molding part which comprises an outer injection molding part body, the inner wall of the top of the outer injection molding part body is fixedly connected with an inner supporting frame, the bottom of the inner supporting frame extends out of the outer injection molding part body, and a reinforcing assembly is arranged in the inner supporting frame; the reinforcing assembly comprises two transverse supporting plates fixedly connected to the inner wall of the top of the outer injection molding part body, and the two sides of the two transverse supporting plates are connected with the inner wall of the inner supporting frame. According to the injection molding part for the vehicle, the strength of the overall structure can be improved through the double-layer cage type structure formed by the outer injection molding part body and the inner supporting frame, so that the service life can be prolonged, meanwhile, the structural strength of the middle weak position of the outer injection molding part body can be improved through the reinforcing assembly, and the situation that the outer injection molding part body sinks and deforms after being collided is prevented; therefore, the service life is prolonged, and durability is improved.

The invention relates to the technical field of lens coating, in particular to a bearing jig for optical lens coating, which comprises a bearing disc, a plurality of accommodating spaces are formed on the bearing disc, an optical lens is placed in each accommodating space, UV (ultraviolet) stripping glue (UV Tape) is formed on a bonding surface of the bearing disc, and the optical lens can be taken out from the bonding surface of the bearing disc. The glass sheet is adhered to the bonding surface through the UV stripping glue, position limitation on the optical lens is formed, a plurality of coating holes are formed in the glass sheet right opposite to the containing space, the glass sheet is in a light-transmitting shape, the UV stripping glue is irradiated by a UV lamp, viscosity can be removed, and the optical lens can be coated on the glass sheet through the UV stripping glue. Therefore, the glass sheet is separated, and the coated optical lens is taken out.

The utility model discloses an assembling tool and a photovoltaic power station, the assembling tool comprises a connecting rod piece, a bearing bracket and a supporting stand column, two ends of the connecting rod piece are provided with fastening structures, and the fastening structures are used for fixedly connecting a supporting frame body of a photovoltaic support; the bearing bracket is connected to the connecting rod piece, and the bearing bracket is provided with a bearing face and a supporting face which are back to back; the supporting stand column is connected to the supporting face and used for supporting the bearing bracket. According to the technical scheme, the photovoltaic support is used for fixing the assembly component, the overall structure of the assembly component is simplified, and the disassembly and assembly convenience and practicability of the assembly component are effectively improved.

The utility model relates to the technical field of glass magnesium rock wool boards, and discloses a fiber reinforced glass magnesium rock wool board which comprises a main shell, decorative paper is arranged on the outer side of the main shell, a filling groove is formed in the main shell, two sets of fireproof gypsum boards are arranged in the filling groove, one end of each fireproof gypsum board is fixedly connected with the main shell, and the other end of each fireproof gypsum board is fixedly connected with the main shell. A rock wool fiber sandwich board is arranged between the two groups of fireproof gypsum boards, and a reinforcing mechanism is arranged between the two groups of rock wool fiber sandwich boards; the reinforcing mechanism comprises a supporting plate, the two ends of the supporting plate are fixedly connected with the inner wall of the filling groove, two sets of elastic strips are arranged on the outer side of the supporting plate, a mounting ring is arranged in the supporting plate, a rubber ball is arranged in the mounting ring, a telescopic spring is arranged at one end of the rubber ball, and one end of the telescopic spring is fixedly connected with the elastic strips. According to the rock wool board stacking device, the reinforcing mechanism is arranged, so that the pressure bearing capacity of the rock wool boards can be effectively improved, the rock wool boards are prevented from being sunken and deformed in the stacking and storing process, and the overall quality of the rock wool boards is improved.

The present application discloses an integrated punching, rolling and cutting production line for processing door frame materials, comprising an unwinder, a leveler, a punching machine, a roll forming machine and a blanking machine. The blanking machine comprises a blanking machine frame, a blanking tool, a blanking cylinder and a supporting and shaping device. The supporting and shaping device comprises an inner supporting mechanism, an outer supporting mechanism and a joint actuating mechanism. The joint actuating mechanism provides power to make the inner supporting mechanism and the outer supporting mechanism combine / separate, thereby providing comprehensive support / releasing support for the peripheral wall of the door frame product. In daily use, by adopting the above technical scheme, the door frame product extended from the output end of the roll forming machine and formed by roll forming is extended into the blanking machine, the joint actuating mechanism is operated to make the inner supporting mechanism and the outer supporting mechanism combine, thereby supporting and positioning the peripheral wall of the door frame product, the blanking tool and the blanking cylinder cooperate to cut the door frame product, and then the joint actuating mechanism is operated to separate the inner supporting mechanism and the outer supporting mechanism, thereby releasing the support and positioning of the door frame product.

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 invention discloses a method for producing a composite pipe with a multi-layer steel skeleton, which relates to the technical field of pipeline production, and comprises the following steps: S1, welding, welding the skeleton of the composite pipe through a skeleton forming machine according to the number of skeleton layers, and then forming the composite pipe through the forming machine, S2, positioning: the composite pipe is internally wound with multiple layers of steel skeletons during the production process, and the production is continued, so that the composite pipe located above the frame gradually grows until the end of the composite pipe contacts the arc-shaped bonding plate, and the contact button is pressed to stop the production of the composite pipe. The present invention utilizes an adjustment motor to drive the adjustment screw to rotate, adjusts the position of the front magnetic suspension base and the rear magnetic suspension base, and supports and stabilizes the two sides of the cutting position of the composite pipe to prevent the composite pipe from being pressed by the cutting tool during cutting and causing concave deformation.

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 utility model discloses a high-level water collecting mechanical draft cooling tower water collecting tank which comprises a plurality of water collecting tank bodies which are sequentially connected end to end, connecting flanges are detachably installed at the two ends of each water collecting tank body, every two adjacent water collecting tank bodies are detachably connected through the corresponding connecting flange, and each water collecting tank body comprises a U-shaped tank and a water guide flange. The water guide turnups are fixedly connected to the tops of one sides of the U-shaped grooves, the water guide turnups are in smooth transition connection with the U-shaped grooves, and the heights of the groove bottom walls of any two adjacent U-shaped grooves are equal or sequentially reduced in the water flow direction in the U-shaped grooves. According to the water collecting tank of the high-level water collecting mechanical draft cooling tower, the two adjacent water collecting tank bodies are detachably connected through the connecting flanges, follow-up maintenance is facilitated, and in addition, a user can combine the water collecting tank bodies in various forms, so that various use scenes of the cooling tower can be met.

The present invention discloses a bending processing device for steel pipes, which belongs to the technical field of pipe bending, and includes a bending mold and two electrically controlled guide rails. The bottom end of the bending mold is connected to a main bracket through a platform, and an adjustment component for adjusting the arc angle of the two electrically controlled guide rails is arranged on the main bracket. The inner wall of the electrically controlled guide rail is connected to a pressure seat through a T-shaped slider. The present invention can provide annular support and limit the inner wall of the end of the thin-walled steel pipe by setting an electrically controlled swivel and a tensioning plate, so as to avoid concave deformation caused by force during the process of applying pressure to the end of the pipe. At the same time, the setting of the buffer column and the electromagnetic seat can allow multiple buffer columns to be rigidly connected before the bending process, so as to facilitate the rapid introduction of the pipe for support. During the bending process, multiple buffer columns are flexibly supported by corrugated sleeves, so as to facilitate the multiple buffer columns to change with the pipe bending, so that the multiple buffer columns can be quickly pulled out after the pipe bending.

The present invention relates to the field of battery technology, and discloses a battery and a battery pack, comprising: a shell, a storage space is formed inside; an explosion-proof valve is arranged on the side of the shell; a battery cell is located in the storage space; a support member is arranged in the storage space; the support member comprises an annular body and a limiting part, the limiting part is supported on both sides of the inner circle of the annular body along the width direction of the annular body; a thinning area is arranged on the annular body, and a plurality of thinning areas are arranged at intervals along the circumference of the annular body. The present invention reserves an exhaust space between the shell and the battery cell by arranging the support member, reduces the gas transmission resistance, facilitates the rapid discharge of the gas inside the battery, and ensures the safety of the battery; by arranging the thinning area, when the predetermined pressure inside the battery is reached, the annular body is torn at the thinning area, so that the gas on the periphery of the support member in the storage space enters the central hole of the annular body through the torn thinning area, and is discharged from the explosion-proof valve, thereby improving the discharge efficiency of the gas in the battery.

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.