48results about How to "Fast riveting" patented technology

The invention discloses an ultrathin plank stuff pulse laser micro-riveting method and a special device for realizing the method. The method relates to a method which leads laser acted on a plank stuff to form a flexible convex mold and pivots double-layer or multi-layer plank stuff together. An optimized scheme is to lead laser on an energy absorption layer covered on the surface of the plank stuff under the action of a restraint layer to generate plasma detonation waves which are used as a flexible convex mold and then act on the plank stuff to pivot double-layer or multi-layer plank stuff together. The special device realizing the ultrathin plank stuff pulse laser micro-riveting method consists of a laser generator system, a frock clamper system and a working platform system. Through the method can process the metal materials like steel, aluminum and copper, etc., and can also process the non-metal material like silicon and plastic. The invention is in particular suitable for micro-apparatus part manufacture like the fields of pivoting of a metal contact of a micro-switch and forming the micro-electric packaging for the contact area.

The invention discloses a full-automatic punching riveting system and a working process thereof. The system comprises a punching machine, a mold, a feeding machine, a finished product discharging conveying belt, a rivet conveying device, a positioning ejection device and a control center; the punching machine is an automatic punching machine, an electronic cam is arranged, the mold is a punching continuous mold, and the mold comprises an upper mold and a lower mold; and rivets are conveyed to the corresponding pneumatic ejection gun through the rivet conveying device. When the full-automatic punching riveting system works, the feeding machine conveys a to-be-matched material belt into the mold on the punching machine, riveting holes and other holes are punched in the punching continuous mold, the plurality of rivets are sent into the corresponding riveting holes through the pneumatic ejection guns, riveting is completed by using the punching pressing force of the punching machine, after punching, riveting and bending processes are completed on the material belt, a product is cut off and slides to the finished product discharging conveying belt, and the product is sent out of the punching machine. According to the full-automatic punching riveting system, the machining efficiency is high, and the finished product yield is high.

The invention discloses a stamping riveting mechanism for pulley retaining rings. The stamping riveting mechanism comprises a transmission shaft, a frame, two bearing boxes, a cam system, a rivet shank and a rivet holder. The bearing boxes are fixed at corresponding positions on the frame. Each bearing box is provided with a bearing inside. The transmission shaft is in interference fit with inner rings of the bearings. The cam system comprises a housing fixed on the frame and a cam fixedly connected to the transmission shaft. The rivet holder is fixedly connected to the frame. The rivet shank partly locates in the rivet holder. The axial direction of the rivet shank is along the radial direction of the cam. The stamping riveting mechanism is simple in structure, convenient to produce and use, effective in riveting and high in riveting efficiency.

The invention discloses a press riveting device. A carrier pushing positioning channel is arranged on a frame in a penetrating mode; a carrier pushing driving device can drive a carrier pushing device to convey carriers along the carrier pushing driving device; the carrier positioning driving device can drive a carrier positioning device to fix and position the carriers; a staggered riveting driving device can drive symmetrically-distributed staggered riveting blocks to move opposite to each other; rotating riveting blocks are rotatably positioned right above the carrier pushing positioning channel, and a rotating riveting driving device drives the rotating riveting blocks to rotate; a pressing shaping device which is slidingly positioned on the frame in a press mode is arranged right above the carrier pushing positioning channel; a pressing shaping driving device drives a pressing shaping device to act; a controller controls all the driving devices to act. The press riveting device achieves automated continuous operation and is high in pressing and riveting speed, accurate in riveting position of iron casings, free from damage to products, harmless for workers, high in production efficiency and low in production cost.

The invention relates to an inside riveting die of a hydraulic clutch bearing gland. A lower fixing plate is arranged on the upper end face of a bottom plate. A lower die fixing plate is arranged on the upper end face of the lower fixing plate. A split lower die insert is embedded in the middle of the upper end face of the lower die fixing plate. A cylindrical protrusion is arranged in the middle of the upper end face of the split lower die insert. The outer ring of the upper end of the cylindrical protrusion is bent outwards. A locating through hole is formed in the cylindrical protrusion of the split lower die insert. The split lower die insert is evenly divided into multiple fan-shaped columns. The lower portion of each column is transversely provided with a reset spring. A core rod moving up and down is arranged above the locating through hole in the split lower die insert. The lower end of the core rod is of a circular truncated cone columnar structure matched with the locating through hole, wherein the diameter of the lower end of the structure is smaller than that of the upper end of the structure. The inside riveting die of the hydraulic clutch bearing gland has the beneficial effects of being simple in structure, convenient to use, capable of being suitable for hydraulic release bearings of different models, increasing the riveting speed of the bearing glands greatly and meanwhile, improving the riveting strength of the glands and the like.

The invention discloses a riveting machine comprising a baseframe, as well as a fixed frame and an electric control device which are mounted on the baseframe, wherein a sliding chute extending along the left-and-right direction is formed on the fixed frame, a positioning groove which extends along the front-and-back direction and is used for mounting a connector is formed at the middle of the sliding chute, a first riveting die is mounted in the sliding chute on the left side of the positioning groove, a second riveting die is mounted in the sliding chute on the right side of the positioning groove, a transmission mechanism and a driving device for providing original power for the transmission device are arranged aiming at each of the first riveting die and the second riveting die, and each transmission device is used for pushing the first riveting die or the second riveting die to move left and right in the sliding chute, therefore, under the coordination of all the devices, the first riveting die and the second riveting die move towards each other and prop against the two groups of terminals to be riveted till the terminals are firmly riveted with corresponding wires, the riveting operation can be fast completed on the two groups of terminals and the corresponding wires of the same connector once, and the riveting position is precise.

The invention relates to a processing method for integrally riveting a separated type retainer. The processing method is characterized in that a punching head (5) is arranged in a clamping jaw (3); the diameter of the punching head is matched with that of a rivet hole of a retainer (2); the punching head is fixed through a locknut (4); the distance between the head part of the punching head and the end face of the locknut is H2; a supporting head (7) is arranged at one end of a round supporting platform (1); the diameter of the supporting head is matched with that of the punching head; the height of the head part of the supporting head extending out of the plane of the supporting platform is H2, wherein 2H2 plus H1 equals to H; a rivet (6) is inserted into the rivet hole of the retainer and sleeved on the supporting head; the clamping jaw is inserted in the upper part of the rivet hole of the retainer; a pressure frame is arranged at the end of the supporting platform, which is near the supporting head; the stroke of the pressure frame is set; the pressure frame aligns with the upper part of the clamping jaw; in the downward motion process, a cone of the head part of the punching head and a cone of the head part of the supporting head rivet the rivet at the same time; after riveting is finished, the pressure frame returns to the original position; and the rivet in the rivet holes of all the retainer can be riveted in the same manner.

The invention relates to a full automatic three-dimensional multipoint hot riveting assembling process technique for the die casting of magnesium alloy, which is provided with a full automatic three-dimensional multipoint cold riveting special device for the die cast of aluminum alloy, wherein the special device mainly comprises a vertical Z-direction servo linear sliding table, a rotary riveting power head system, a sliding table power mounting base, a horizontal Y-direction servo linear sliding table, a workpiece rotary riveting clamping apparatus, a horizontal X-direction servo linear sliding table, a working table panel and a frame, wherein the sliding table power mounting base and the working table panel are arranged on the frame respectively; the rotary riveting power head system is arranged on the vertical Z-direction servo linear sliding table; the vertical Z-direction servo linear sliding table is arranged on the sliding table power mounting base; the workpiece rotary riveting clamping apparatus is arranged on the horizontal Y-direction servo linear sliding table; the horizontal Y-direction servo linear sliding table is arranged on the horizontal X-direction servo linear sliding table; the horizontal X-direction servo linear sliding table is arranged on the working table panel; and the rotary riveting power head system is positioned above the workpiece rotary riveting clamping apparatus. Compared with the prior art, the riveting speed of the full automatic three-dimensional multipoint hot riveting assembling process technique is improved by 1.5 to 2 times, and the technique has the advantages of high riveting quality and connecting fastness, low fault rate, wide product specification adaptive range, high production efficiency, long riveting head service life, high riveting accuracy and the like.

The invention discloses a trench which is formed by sequentially connecting a plurality of trench bodies. The trench body is formed by stainless steel plates through die pressing, the cross section perpendicular to the axial direction of the trench body is U-shaped, the axial end of the trench body is radially and outwards expanded to form an outward expanded portion, the other end is a smooth end, the inner size of the outward expanded portion is not smaller than the outer size of the smooth end, the outward expanded portion of the trench body is in sleeved connection with the smooth end adjacent to the trench body, a sealing part for preventing water leakage of junctures is arranged between the outward expanded portion and the smooth end, riveting holes corresponding in a one-to-one mode are respectively formed in the outward expanded portion and the smooth end, and the adjacent trench bodies are mutually and fixedly connected through rivets in the riveting holes. The butt joint of the adjacent trench bodies is field riveting, the butt-jointjunctures are sealed are by utilizing sealing parts, the technical effect of fireless butt joint is achieved, the riveting speed is higher than welding speed, and welding deformation and other adverse factors do not exist. Therefore, the construction cost can be remarkably reduced.

The invention discloses a rivet rolling substrate machine of a potentiometer. The rivet rolling substrate machine comprises a machine body, a horizontal displacement device, a vertical displacement device, an absorber, a rivet rolling assembly and a driving assembly, wherein the horizontal displacement device is arranged at the machine body, the vertical displacement device is arranged at the horizontal displacement device, the absorber is arranged at the vertical displacement device, the rivet rolling assembly is arranged at the machine body, the driving assembly is connected with the rivet rolling assembly and the machine body, the machine body comprises a rack, a table plate and a collection box, the horizontal displacement device comprises a horizontal seat, a horizontal servo motor and a horizontal threaded shaft, the vertical displacement device comprises a vertical seat, a vertical servo motor and a vertical threaded shaft, the absorber comprises an absorption substrate, an absorption air pipe and a nozzle, the rivet rolling assembly comprises a workbench, a working roller, a rolling shaft, a rivet rolling sliding block, a sliding rail and a pin shaft, and the driving assembly comprises a driven rod, an eccentric rotation disc and a rotation disc motor. By the machine, the substrate can be rapidly riveted, the structure firmness of the substrate is effectively reinforced, the workload of manual riveting is omitted, and the workshop production efficiency is greatly improved.

The invention discloses an intelligent riveting machine. The intelligent riveting machine comprises a cover, a rivet grabber, an automatic positioning device and a hydraulic system; the back end of the river grabber coats the front end of a piston, and the two are connected as a whole by a thread and locked through a screw; an oil cylinder and the cover are at the outer periphery of the piston; the cover is connected with the oil cylinder through a connecting clamping part, a connecting sleeve and a retainer ring; meanwhile, the oil cylinder is connected with a back cover through a thread; an unloading rod is arranged in a large-head end surface of the piston; the piston slides on the unloading rod; a compensation seal is mounted at the back end of the piston, and a radial seal is mounted at the front end of the back cover; a dustproof ring and a rod seal are mounted in the front end of the oil cylinder; the automatic positioning device is connected with the cover through a thread, and a signal ring thereof is inlaid in the outer front end surface of the oil cylinder; a handle is mounted at the lower part of the oil cylinder; the internal of the handle passes through a high-pressure oil pipe; and the oil cylinder is connected with a hydraulic station through the high-pressure oil pipe. The intelligent riveting machine has the advantages of fast riveting speed, good riveting molding, stable riveting process, accurate riveting effect judgment and convenience for automatic control and recording.

The invention relates to a riveting clamp, and in particular to an assembly operation method of a bridge-shaped contact riveting clamp of a frame circuit breaker. The riveting clamp comprises bridge-shaped contacts and a bottom plate; two clamping devices which are distributed at an interval are arranged on the bottom plate; the bridge-shaped contacts which are detachably fixed are respectively arranged in the clamping devices; a punch riveting device is arranged between the two clamping devices; and the punch riveting device synchronously controls the two clamping devices. The high riveting speed is fast, and efficiency is high.

The invention relates to a terminal post riveting device and a breaking tool. A strut is arranged at the center of a cylinder body; a grabbing rod is tightly sheathed outside the strut; the bottom ends of the strut and the grabbing rod are inserted in a T-shaped groove formed on the upper plane of the terminal post of a battery; the strut has a horn-shaped bottom end; and the bottom end of the grabbing rod is a three-flap centripetal clamping body matched with the strut and the T-shaped groove. The oil cylinder consists of a cylinder body on the upper end, a jacket on the lower end, wherein the cylinder body is connected with the jacket through threads; a strut piston fixed with the upper end of the strut and a rivet piston at the periphery are arranged in the cylinder body; and the lower end of the rivet piston is connected with the grabbing rod through threads to form a single-oil-path double-piston structure. When the oil cylinder is started, the two pistons act to drive the strut and the grabbing rod to move upwards, and drive the jacket and the cylinder to move downwards so as to extrude the outer liner ring of the terminal post, thereby achieving the riveting. When a cutting head is mounted on the bottom end of the jacket, the pistons drive the cutting head to cut the liner ring as a breaking tool. By adopting cold riveting, the terminal post riveting device can solve the problem of bolt looseness of the terminal post. The invention also provides a riveting breaking tool, which facilitates the maintenance. The overall dimension of the terminal post riveting device is Phi40*100, the weight is about 1.5 kg, the cylinder pressure is about 12 Mpa; and the terminal post riveting device has high riveting speed and is convenient in operation.