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36results about How to "Riveting realization" patented technology

Riveting tool and method for mounting bevel gear components by same

The invention discloses a riveting tool and a method for mounting bevel gear components by the same, and belongs to the technical field of assembling equipment and methods utilizing same. An upper mould plate and a lower mould plate are connected by a plurality of guide pillars, the upper mould plate can slide along the guide pillars up and down, a plurality of press heads are arranged on an upper mould, a plurality of first pits are formed on a lower mould, and the distribution manner and the quantity of the first pins are the same with those of first riveting holes of a hub. During use, the bevel gear components are disposed between the upper mould and the lower mould, two groups of rivets mounted on the bevel gear respectively correspond to the press heads and the first pits, and are respectively pressed between the press heads and the corresponding first pits when the upper mould plate is pressed, so that riveting is achieved and the hub is connected with a large bevel gear. The riveting tool is simple in structure, at least two rivets can be riveted each time when the riveting tool is used for mounting the bevel gear components, and thus, mounting quality is guaranteed, labor intensity of workers when mounting the bevel gear component is reduced, operative technical requirements to operators are reduced, and production efficiency can be increased.
Owner:TRIUMPH HEAVY IND

Automatic riveting device suitable for satellite disc type conductive slip ring ultra-thin reed

ActiveCN110504609AAutomatic riveting realizationImprove molding efficiencyBrushes manufactureControl systemEngineering
The invention relates to an automatic riveting device suitable for a satellite disc type conductive slip ring ultra-thin reed. The device comprises a riveting machine, a riveting head, a riveting fixed clamping tool, a precise driving platform, a sensor, a control system and the like. A rivet, the reed and a printed brush plate are accurately positioned through the riveting fixed clamping tool; the riveting machine is controlled by the control system, the riveting head is tightly absorbed by means of magnetic force, and the riveting head is pressed to a certain position through high-speed rotation; the sensor is used for feeding back riveting force to the control system in real time to finally achieve riveting of a fixed force value; after one point is riveted, the control system is used for controlling the precise driving platform to accurately move to a next riveting point, and the operation is repeated, so as to realize automatic riveting of the reed. According to the automatic riveting device in the invention, positioning and fastening of the reed are realized, through force feedback control, the pressing quality consistency of the riveting points is guaranteed to be good, andthe reliability is guaranteed to be high; and through the precise driving platform, automatic riveting of a group of reeds is realized, and the product quality precision and efficiency are improved.
Owner:SHANGHAI AEROSPACE EQUIP MFG GENERAL FACTORY

Internal riveting mechanism

PendingCN108326162AOvercoming external tensionRiveting realizationShaping toolsEngineeringMechanical engineering
The invention discloses an internal riveting mechanism. The mechanism comprises an upper die structure and a lower die structure, wherein the upper die structure comprises an upper die plate, outer guide sleeves are symmetrically arranged on the two sides below the upper die plate, pressing blocks are arranged in the middles of the outer guide sleeves, each pressing block is in a capital omega shape, the two ends of the capital omega shape of each pressing block are provided with locking sleeves, the lower die structure comprises a lower die plate, a lower ejection block is arranged in the middle of the lower die plate, the lower ejection block is embedded into the lower die plate, the lower part of the lower ejection block is connected with the lower die plate through a spring, side pushing blocks are arranged on the two sides of the lower ejection block, riveting heads are symmetrically arranged at the positions, opposite to the central axis of the lower ejection block, of the innerside faces of the side pushing blocks on the two sides, locking guide columns are arranged in the middles of the side pushing blocks on the two sides, outer guide columns matched with the outer guidesleeves are arranged above the side pushing blocks on the two sides, and side pushing air cylinders are arranged on the outer side surfaces of the side pushing blocks on the two sides. According to the mechanism, a riveting part with the riveting point at a sunken part of a product is riveted, the overall performance is high, the locking force is large, the structure is stable, popularization andapplication are facilitated.
Owner:无锡微研中佳精机科技有限公司

Rivet pressing stamping die

The invention discloses a rivet pressing stamping die. The rivet pressing stamping die comprises a cushion block, a rivet fixing block and a riveting female die, wherein the cushion block is fixedly arranged on an upper die; the rivet fixing block is provided with a fixing and assembling part and a rod part; the fixing and assembling part is connected with the cushion block; one end of the rod part is connected with the fixing and assembling part, and the other end is provided with an assembly groove used for assembling the rivet; the riveting female die is arranged on a lower die; the top surface, facing to the rivet fixing block, of the riveting female die is provided with a through hole through which the rivet can penetrate and a boss surrounding the through hole; the cushion block is arranged on the upper die, and the riveting female die is arranged on the lower die; the rivet which is arranged on the rivet fixing block which is arranged on the cushion block is matched with the riveting female die, so that riveting of a workpiece is realized; the riveting can be directly realized by assembly of the upper die and the lower die of a current die, so that the riveting technique is applied to other techniques which are realized through assembly of the upper die and the lower die such as punching, edging, stamping and the like; and meanwhile, the rivet is fixed in the assembly groove through air pressure, so that the rivet pressing stamping die is convenient, flexible and easy to change.
Owner:ANHUI JIANGHUAI AUTOMOBILE GRP CORP LTD

Pressure riveting stamping die

The invention discloses a rivet pressing stamping die. The rivet pressing stamping die comprises a cushion block, a rivet fixing block and a riveting female die, wherein the cushion block is fixedly arranged on an upper die; the rivet fixing block is provided with a fixing and assembling part and a rod part; the fixing and assembling part is connected with the cushion block; one end of the rod part is connected with the fixing and assembling part, and the other end is provided with an assembly groove used for assembling the rivet; the riveting female die is arranged on a lower die; the top surface, facing to the rivet fixing block, of the riveting female die is provided with a through hole through which the rivet can penetrate and a boss surrounding the through hole; the cushion block is arranged on the upper die, and the riveting female die is arranged on the lower die; the rivet which is arranged on the rivet fixing block which is arranged on the cushion block is matched with the riveting female die, so that riveting of a workpiece is realized; the riveting can be directly realized by assembly of the upper die and the lower die of a current die, so that the riveting technique is applied to other techniques which are realized through assembly of the upper die and the lower die such as punching, edging, stamping and the like; and meanwhile, the rivet is fixed in the assembly groove through air pressure, so that the rivet pressing stamping die is convenient, flexible and easy to change.
Owner:ANHUI JIANGHUAI AUTOMOBILE GRP CORP LTD

Split groove piece orbit determination loop chain hob roll riveting splicing equipment

The invention relates to split groove piece orbit determination loop chain hob roll riveting splicing equipment. A split groove piece comprises a middle frame needing to be riveted and cover plates on the two sides of the middle frame. The fixed-orbit loop chain hob roll riveting splicing equipment comprises a supporting jig assembly, a guide rail assembly and rolling modules on the two sides of the supporting jig assembly. The middle frame and the cover plate are supported through the supporting jig assembly in the riveting process. The rolling module moves along the guide rail assembly through the driving assembly, and riveting or separation is achieved. The rolling module comprises a body, a cover plate cavity and a rolling assembly, wherein the cover plate cavity and the rolling assembly are arranged on the body. The size, the shape and the height of the cover plate cavity are consistent with those of the cover plate, the rolling assembly can rotate on the outer side of the cover plate cavity, a plurality of hobs are arranged on the rolling assembly, and the hobs can rivet split groove pieces in the rotating process of the rolling assembly. In the whole riveting process, the supporting jig assembly and the rolling modules on the two sides of the supporting jig assembly are automatically combined into a whole, operation is easy, the automation degree is high, the reject ratio of products can be reduced, and the product quality can be improved.
Owner:HANGZHOU TAISHANG INTELLIGENT EQUIP CO LTD

High-efficiency rivet riveting device

ActiveCN103962495BImprove riveting efficiencyRiveting and rivetingEngineeringMachining
The invention relates to an efficient pop-rivet pulling-riveting device which comprises an upper die mechanism, a lower die mechanism and a driving mechanism. The upper die mechanism comprises an upper cover plate, an upper die base, an upper clamping plate, an upper stripping plate, a material pressing elastic piece and a limiting pillar, the upper cover plate, the upper die base and the upper clamping plate are arranged in sequence from top to bottom, the upper stripping plate is arranged below the upper clamping plate, the material pressing elastic piece is arranged between and is connected with the upper cover plate and the upper stripping plate, and the limiting pillar is arranged on and perpendicular to the upper die base. The lower die mechanism comprises a female die plate, a lower base plate, a lower die base, a lower back plate, a reset elastic piece and multiple pulling-riveting assemblies, the female die plate, the lower base plate and the lower die base are arranged in sequence from top to bottom, the lower back plate is arranged below the lower die base, and the reset elastic piece is arranged between the lower die base and the lower back plate. The efficient pop-rivet pulling-riveting device can achieve pulling and riveting of multiple pop-rivets at the same time, riveting efficiency is high, and the yield of production and machining is improved.
Owner:昆山力盟机械工业有限公司

Efficient pop-rivet pulling-riveting device

The invention relates to an efficient pop-rivet pulling-riveting device which comprises an upper die mechanism, a lower die mechanism and a driving mechanism. The upper die mechanism comprises an upper cover plate, an upper die base, an upper clamping plate, an upper stripping plate, a material pressing elastic piece and a limiting pillar, the upper cover plate, the upper die base and the upper clamping plate are arranged in sequence from top to bottom, the upper stripping plate is arranged below the upper clamping plate, the material pressing elastic piece is arranged between and is connected with the upper cover plate and the upper stripping plate, and the limiting pillar is arranged on and perpendicular to the upper die base. The lower die mechanism comprises a female die plate, a lower base plate, a lower die base, a lower back plate, a reset elastic piece and multiple pulling-riveting assemblies, the female die plate, the lower base plate and the lower die base are arranged in sequence from top to bottom, the lower back plate is arranged below the lower die base, and the reset elastic piece is arranged between the lower die base and the lower back plate. The efficient pop-rivet pulling-riveting device can achieve pulling and riveting of multiple pop-rivets at the same time, riveting efficiency is high, and the yield of production and machining is improved.
Owner:昆山力盟机械工业有限公司
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