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12results about How to "Improve riveting strength" patented technology
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Anti-falling rivet
The utility model relates to the technical field of rivet connection, and discloses an anti-falling rivet which comprises a rivet rod, the end portion of the rivet rod is fixedly connected with a lap joint rod, the other end of the lap joint rod is detachably connected with a connecting rod, the other end of the connecting rod is fixedly connected with an inclined table, the other side of the inclined table is fixedly connected with an extrusion head, and the extrusion head is fixedly connected with the rivet rod. A riveting barrel is slidably connected to the periphery of the riveting rod, a fixing cap is fixedly connected to one side of the riveting barrel, a guide groove is formed in the outer side of the extrusion head, the thickness of the end of the riveting barrel is matched with the radian of the guide groove, and an anti-skid assembly is fixedly connected to the outer side of the riveting barrel. According to the utility model, through the mutual cooperation of the sloping bench and the guide groove, when the rivet cylinder shrinks and deforms, the deformation of the end part can be guided, so that the rivet cylinder gets close to a workpiece, thereby increasing the riveting strength, and then through the mutual cooperation of the anti-slip strip I and the anti-slip strip II, the sliding after riveting can be reduced, thereby ensuring the riveting effect.
Owner:SHANGHAI ANZI IND
Riveting die and new rivet
ActiveCN224406359UImprove radial bending strengthImprove riveting strengthIndustrial engineeringRivet
The present disclosure relates to the technical field of riveting equipment, and provides a riveting die and a new rivet. The former comprises a riveting upper die, a riveting lower die and a riveting assembly. The riveting lower die is provided with a recessed riveting hole, and the riveting assembly is arranged in the riveting hole. The riveting assembly is provided with a containing hole for containing the rivet and an extrusion piece arranged on the inner circumferential part of the containing hole. The riveting upper die can press the rivet and the riveting piece into the riveting assembly, and the extrusion piece can be extruded towards the center of the containing hole synchronously, so that the riveting piece is at least partially wrapped around the circumferential part of the rivet. The latter can be applied to the riveting die, and comprises a rivet head and a rivet rod. The end part of the rivet rod near the circumferential wall of the rivet head is further provided with a riveting part. The riveting piece can be riveted and wrapped around the riveting part in a manner of being inclined towards the center of the rivet rod. The riveting die and the new rivet can both solve the problem that the root part of the rivet is easily inclined and affects assembly during riveting.
Owner:LCFC HEFEI ELECTRONICS TECH
An automatic riveting machine
The application discloses an automatic riveting machine, which comprises a frame, an upper die conveying mechanism, a lower die conveying mechanism, an upper die punching mechanism and a lower die connecting mechanism. The innovation mainly lies in the lower die connecting mechanism, which comprises a lower die driving assembly, a lower die connecting part and a lower die punching part. The lower die driving assembly drives the lower die connecting part and the lower die punching part to move sequentially through a connecting driving part with a first action surface and a second action surface. During work, the lower die connecting part first bends the claw end of the claw buckle at the bending part of the punching position, and then the lower die punching part goes up to flatten the bent claw end, thereby completing a high-strength and high-reliability riveting process. The application realizes the two core actions of bending and flattening through single automatic operation, effectively simplifies the equipment structure and improves the riveting strength. The application has the beneficial effects of high riveting strength and simple equipment structure.
Owner:GUANGDONG DASUN TECH CO LTD
Riveting equipment for material belt
ActiveCN222320780UImprove fitHigh precisionContact member manufacturingRiveted connectionsMechanical engineeringRiveting machines
Owner:DONGGUAN FUQIANG ELECTRONICS +1
Flower rivet
ActiveCN222436793UImprove smooth performanceAvoid Corrosion ConditionsRivetsIndustrial engineeringRivet
The utility model discloses a blooming rivet, which relates to the technical field of fasteners and particularly comprises a rivet rod, an annular groove is arranged on the outer wall of the rivet rod, the outer wall of the rivet rod is connected with a rivet end cap in a penetrating manner, the lower surface of the rivet end cap is fixedly connected with a blooming component, and the lower end of the rivet rod is fixedly connected with a fixing component. The rivet head is pulled out through the rivet rod, the attaching piece and the ejector block are used for being buckled with the inner groove, the expansion pipe is pressurized through the ejector block, extrusion and blooming are conducted through the pressure of the ejector block on the expansion pipe, and due to the arrangement of the outer groove and the inner groove, the garland smoothness can be improved, and the situation that blooming is uneven and cracks is avoided; the anti-corrosion head is attached to the outer surface of the fastener, so that the sealing effect is improved, corrosion caused by external substances is avoided, the service life is prolonged, the expansion pipe and the fastener are fixed through the rivet end cap, and the riveting strength is improved.
Owner:WENZHOU JIANZI STANDARD PIECES CO LTD
An apparatus for riveting an axle to a plastic wheel
The utility model discloses an equipment for riveting wheel axle in plastic wheel, including the positioning assembly, the top pressure subassembly and the drive assembly of being located on the frame, through the controllable output speed and pressure of drive assembly output, make top pressure subassembly in the riveting process with controllable speed and force and press into the assembly through -hole of plastic wheel of wheel axle, namely through accurate control riveting speed and pressure, avoid tearing of the assembly through -hole edge of plastic wheel caused by instantaneous impact or excessive pressure, thereby solve the plastic hair of traditional cylinder / hydraulic cylinder high -speed impact and produce, and the one -time pass rate of product is improved significantly, and the product quality is improved.
Owner:ANHUI LEADING METAL TECH CO LTD
An integrated grabbing and riveting device for sleeve
ActiveCN113210515BRealize the clamping effectachieve relaxationMetal-working feeding devicesPositioning devicesIntegrated devicesAutomation
The present invention discloses a sleeve grabbing and riveting integrated device, including a clamping system and a riveting system. The sleeve is clamped and transported to a riveted part in the riveting system by the clamping system; and then the sleeve is riveted to both ends of the riveted part by the riveting system. In the present application, the sleeve grabbing, transporting, positioning and riveting process with the riveted part do not require manual operation, and the degree of automation is high.
Owner:CHENGDU MINSHENG AUTO PARTS CO LTD
Conducting ring and motor
ActiveCN224153731UIngenious structural designImprove riveting strengthRotary current collectorDynamo-electric machinesFiber bundleElectric machine
The utility model provides a conducting ring and a motor, and belongs to the conducting ring technical field, the conducting ring comprises an annular piece, the annular piece is provided with a mounting hole and a riveting hole, the riveting hole and the mounting hole are aligned in the thickness direction of the annular piece, and the hole bottom of the riveting hole is provided with a wave-shaped indentation surface; in the corresponding mounting hole and riveting hole, a solid part between the wavy indentation surface and the hole wall of the mounting hole is set as a flow deformation part; one part of the conductive fiber bundle is arranged in the mounting hole, the other part of the conductive fiber bundle extends out of one port of the mounting hole, and the hole wall of the mounting hole tightly hoops the conductive fiber bundle so that the conductive fiber bundle and the mounting hole can be riveted. The conductive ring has the beneficial effects that the structural design of the conductive ring is very ingenious, the riveting hole can be fully extruded, and the wavy indentation surface can enable the flow deformation part to generate more reasonable and accurate deformation flow, so that the hole wall of the mounting hole completely hoops a conductive fiber bundle, and the service life of the conductive fiber bundle is prolonged. And the riveting strength and the conductivity between the conductive fiber bundle and the annular piece are improved.
Owner:ZHEJIANG LIMING INTELLIGENT MFG CO LTD
Quick rivet suction and output device for riveting of stamping cover plate
The utility model discloses a quick rivet suction and output device for riveting a stamping cover plate, which comprises a base, a transfer component and a support component are arranged on the upper surface of the base, a clamping component is arranged at the transfer end of the transfer component and used for clamping rivets, the support component is used for supporting a riveting component, and the riveting component is used for riveting the stamping cover plate. Wherein the transferring assembly is used for transferring the clamping assembly and enabling rivets clamped by the clamping assembly to be conveyed to a riveting opening of the riveting assembly; according to the automatic riveting device, the function of automatically and rapidly transferring the rivets to the position under the riveting assembly is achieved, the transferring efficiency is high and stable, potential safety hazards existing in the manual rivet transferring process are eliminated, the functions of rapidly sucking and outputting the rivets and riveting the stamping cover plate are achieved, and the riveting efficiency is improved. And the distance between the opening end of the cylindrical groove and the reserved riveting position on the upper surface of the stamping cover plate can be adjusted according to needs, the riveting strength and stability are improved, and the stamping cover plate is suitable for being widely popularized and used.
Owner:航科汽车(镇江)有限公司
Riveting brake shoe assembly for drum type brake of rear wheel of saloon car
ActiveCN222447969Usave electricity energylow costMetal-working feeding devicesPositioning devicesMachineControl theory
The utility model relates to the technical field of car rear wheel drum brakes, in particular to a car rear wheel drum brake riveting brake shoe assembly which comprises a working table, a rotating disc which is connected with the working table and can rotate is arranged in the working table, and a brake shoe assembly can be placed in the rotating disc. A rotating disc is arranged on the workbench, a pressing plate for pressing the brake shoe assembly into the rotating disc can be arranged on the rotating disc, a plurality of clamping plates which are connected with the rotating disc and can move up and down are arranged on the rotating disc, the clamping plates can be used for clamping the brake shoe assembly, and a roller riveting machine capable of carrying out roller riveting on the brake shoe assembly in the rotating disc is arranged on the workbench. Compared with the prior art, the riveting brake shoe assembly for the drum type brake of the rear wheel of the car has the advantages that the shoe rib and the shoe surface are riveted together to form a complete riveting shoe assembly; according to riveting of the physical method, on one hand, electric energy is saved, the electric power required by welding the horseshoe is reduced to only 7KW, and the energy cost is greatly reduced;
Owner:HANGZHOU JIDA AUTO FITTINGS
Toothed self-plugging rivet
The utility model discloses a toothed self-plugging rivet, which relates to the technical field of self-plugging rivets and particularly comprises a rivet core, an annular groove is arranged on the outer wall of the rivet core, one end of the rivet core is fixedly connected with a rivet head, the outer wall of the rivet core is sleeved with an expansion component, and a locking component is attached to the outer wall of the expansion component in a surrounding manner. A fastened connecting piece is fixed on an installation plane through the rubber sleeve and the rubber ring, the installation position is prevented from loosening after installation, the anti-shock effect can be improved through the rivet end cap and the shock pad, the self-plugging rivet is prevented from vibrating along with vibration of a riveted piece, and therefore the riveting strength is improved, the fixing effect is improved, the ring groove and the expansion ring are extruded through the rivet head, and the service life of the self-plugging rivet is prolonged. The attaching ring is extruded through the expansion ring, so that the top ball is extruded out, the expansion ring and the riveting plane are extruded and fixed through the top ball, the installation position is prevented from loosening after installation, and the riveting efficiency is improved.
Owner:WENZHOU JIANZI STANDARD PIECES CO LTD
Stamping device for pressing and riveting high boss
ActiveCN224128346Ushorten the processing cycleavoid crackingShaping toolsMetal-working feeding devicesStress concentrationStamping
The utility model relates to the technical field of stamping, and discloses a stamping device for pressing and riveting a high boss, which comprises a base and a vertically sliding stamping plate. A stamping groove is formed in the base, a workpiece is arranged in the stamping groove, a stamping block is arranged at the bottom of the stamping plate, the stamping block and the stamping groove are matched with each other to conduct stamping operation on the workpiece, four rivet pressing holes are formed in the base, four rivet pressing blocks are installed at the bottom of the stamping plate, and the rivet pressing blocks correspond to the rivet pressing holes. According to the utility model, the stamping and press riveting processes are synchronously carried out, so that the waiting time of traditional step-by-step processing is reduced, the processing cycle of a single product is shortened, synchronous press riveting can be carried out by utilizing the ductility of materials in the stamping plastic deformation process, the riveting strength is improved, and the problem of cracks or stress concentration possibly generated by traditional cold riveting is avoided; and the integrally formed high boss can be directly used as a rivet, so that the process of additionally mounting a fastener is omitted, and the product assembly process is further simplified.
Owner:东莞市理彬五金制品有限公司