260results about How to "Improve riveting efficiency" patented technology

The invention discloses a riveting machine. The riveting machine comprises a press (1), a material loading device (2), a rivet placing device (3) and a material taking device (4), wherein the press (1) is provided with a base (5) on which a riveting station (6) is arranged; the material loading device (2), the press (1) and the rivet placing device (3) are transversely arranged in parallel; the material taking device (4) and the material loading device (2) are longitudinally arranged in parallel. According to the riveting machine, material loading automation, rivet loading automation and material taking automation during riveting are realized, and the effects of automatic riveting and high efficiency are achieved; due to the fact that artificial errors are avoided, the riveting accuracy and the riveting quality are improved; in addition, the labor cost can be reduced.

The invention provides a multi-station full-automatic pneumatic rotating riveting machine, which comprises a machine base and further comprises an indicator lamp, a pressure adjusting valve, a motor, a manual lifting turntable, a graduated disk, an air cylinder and an electric box which are mounted on the machine base, wherein a rotating riveting head is mounted on the motor and a rotating riveting rod is mounted on the rotating riveting head. The multi-station full-automatic pneumatic rotating riveting machine is characterized in that the air cylinder and the graduated disk are mounted on the machine base under the rotating riveting rod; the graduated disk is connected to the air cylinder and is driven to rotate by the air cylinder; a position-limit switch is mounted between the air cylinder and the graduated disk; the position-limit switch is driven by the air cylinder and is matched with limit teeth on the graduated disk for positioning; a control line of the air cylinder is connected to a signal output end of a master control board in the electric box; and an instruction input end of the master control board is connected to various operation keys on the surface of the electric box. The multi-station full-automatic pneumatic rotating riveting machine has the advantages that accuracy and efficiency for riveting a workpiece are promoted, structure is simple, maintenance is convenient, processing cost is low, and the like.

The present invention relates to an automatic assembly riveting machine of USB interfaces. A canning butting apparatus, a butting conveying apparatus and a riveting apparatus are disposed on a frame.The riveting apparatus comprises a riveting conveying apparatus, a second pick-and-place manipulator, a rivet discharge apparatus, a rivet compacting apparatus and a second pick-and-place manipulator.The butting conveying apparatus is cooperated with the canning butting apparatus via a first discharge manipulator. The rivet discharge apparatus comprises a rivet discharge seat. The rivet dischargeseat is provided with a rivet conveyer trough cooperated with a rivet vibration feed tray. The tail end of the rivet conveyer trough is provided with a rivet feed butting port. An upper side of the rivet feed butting port is cooperated with a rivet pushing bar and a lower side of the rivet feed-in butting port is cooperated with a rivet feed apparatus. The rivet pushing bar is disposed on a rivetpushing block. The rivet pushing block is positioned right above a conveying carrier and provided with rivet press-in bars cooperated with a product thereon. Automatic and continuous riveting is achieved by the rivet discharge apparatus and the rivet compacting apparatus, accurate and continuous rivet discharge is achieved, and riveting efficiency is improved.

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.

An automatic riveting device comprises a support, a vertical riveting subassembly and a tray, wherein the vertical riveting subassembly is arranged on the support; a tablet is placed on the tray; the vertical riveting subassembly comprises a first feeding mechanism, a first distributing mechanism, a first driving mechanism and a first riveting gun; the first riveting gun is vertically arranged on the first driving mechanism; the first distributing mechanism comprises a mounting rack, an overturning piece, a rotating cylinder and a positioning piece; the overturning piece is arranged on the mounting rack; the rotating cylinder drives the overturning piece to overturn; the overturning piece is provided with a positioning groove which faces a discharging opening of the first feeding mechanism; after rivets are fed to the positioning groove from the discharging opening of the first feeding mechanism and is positioned, the rotating cylinder drives the overturning piece to rotate, the rivets are vertical, are positioned by the positioning piece and keep vertical; and the first driving mechanism drives the first riveting gun to move and suck the rivets, and the rivets are vertically connected to the tablet in a riveted manner. The rivets are distributed, taken and connected to the tablet in a riveted manner by the first distributing mechanism, a first taking mechanism and a first riveting mechanism, and the riveting efficiency is improved.

The invention provides a directional riveting mechanism for a motor end cover and an electric power pipe fitting. The directional riveting mechanism for the motor end cover and the electric power pipefitting includes an end cover material-collecting device, a displacement unit, a location unit and a riveting unit, the end cover material-collecting device is connected with an end cover direct-shaking feeder and also arranged at the tail end of the end cover direct-shaking feeder, and the end cover material-collecting device is used to collect an end cover which is transported by the end coverdirect-shaking feeder; the end cover material-collecting device includes a material-collecting support, a material-collecting notch, a step-shaped mandril and a jacking driving air cylinder, wherein,the material-collecting notch is formed in the top end of the material-collecting support, and the material-collecting notch rightly faces the end cover direct-shaking feeder and is flush with a guiding rail, for transporting the end cover, on the end cover direct-shaking feeder; and the jacking driving air cylinder is used to drive the step-shaped mandril to jack the end cover which is located inthe material-collecting notch. According to the directional riveting mechanism for the motor end cover and the electric power pipe fitting, the motor end cover can be accurately collected, located and transferred, and the motor end cover and the electric power pipe fitting are in butt joint accurately are riveted.

The invention belongs to the field of filter manufacture, and particularly relates to a multi-station rotary riveting machine. A plurality of positioning seats are arranged on a rotating plate, an operation worker can continuously perform feeding operation, and the machine is controlled through an automatic system; the positioning seats can automatically enter punching stations for riveting, and the riveting efficiency is greatly improved; meanwhile, an unloading mechanism can automatically eject out riveted end covers from the positioning seats and enables the end covers to fall into a material collecting unit, the production efficiency is greatly improved, and the labor intensity of the operator is reduced; besides, in the down pressing process of a punch, a press plate is firstly attached with one end cover and tightly presses the end cover, a mold plate and a flange on a thread tube cannot rub with each other in the riveting process, the riveting quality is good, and the rivet appearance is attractive.

Disclosed are a double-end pressure riveting method, a riveting pin and a pressure riveting device. The pressure riveting method includes that a part to be riveted is fixed by a clamping fixture, an upper riveting head and a lower riveting head are fixed onto a pressure riveting die, the riveting pin is placed, and then the riveting heads linearly move to squeeze two ends of the riveting pin and perform pressure riveting for the double ends simultaneously. The riveting pin is a three-journal type riveting pin, the size of a middle journal of the riveting pin is larger than that of each of journals at the two ends of the riveting pin, the journals at the two ends are in partially hollow structures, and the journals at the two ends of the riveting pin after pressure riveting are partially upset. The double-end pressure riveting method can be used for realizing double-end pressure riveting for a plurality of riveting pins simultaneously, the riveting process is stable and reliable, riveting efficiency and quality are improved obviously, and riveting cost is reduced.

The invention discloses an automated riveting device. The automated riveting device comprises a delivering belt, a polishing mechanism, a riveting mechanism, a feeding mechanism and a controlling mechanism, the polishing mechanism comprises a polishing table, an X-axis slide rail, a Y-axis slide rail, a lifting slide rail, a motor mounting plate, a polishing motor and a positioning component; the riveting mechanism comprises a riveting table, a riveting frame, a riveting motor, a horizontal slide rail, a longitudinal slide rail and a rotary pressing strip, the riveting motor is installed on a riveting bottom plate, and the riveting bottom plate is longitudinally and slidably arranged on the longitudinal slide rail; the feeding mechanism comprises a feeding disc, a connecting groove, a feed guiding plate and a feeding arm, and the feed guiding plate is provided with a feed guiding groove and a feeding groove which are horizontally formed and mutually vertically formed; the feeding groove is internally provided with a feeding strip, and the feeding strip is provided with a feed storage hole. The automated riveting device is compact in structure, can automatically load feed and unload feed, automatically conduct polishing and riveting, drastically lower the labor intensity of workers, and simplify the machining procedure, the riveting quality of an end plate is good, and the riveting efficiency is high.

The invention discloses an automatic press-riveting device for a collecting element. The automatic press-riveting device comprises a pneumatic mechanism (9), a check valve (2), a switching handle (1), an air pressure meter (3), a fixing plate (4), a press-riveting mechanism (5), a fixing base (6), a switching base (7), an installation base (8) and a base, wherein T-shaped slide blocks (11) at the lower end of the press-riveting mechanism (5) are arranged in four T-shaped slide rails of the fixing plate (4) respectively. In the working process of the automatic press-riveting device, the T-shaped slide blocks (11) are used for driving a claw (12), a carrier block (13) and a thimble (15) to move towards the axle center of the automatic press-riveting device under the pushing action of a cylinder to finish the press-riveting action; the switching handle (1) is switched to an initial position to finish the quitting action; and after press-riveting work is finished, press-riveted collecting elements are taken down. Due to the adoption of the automatic press-riveting device, press-riveting work of collecting units of various profiles can be finished; the press-riveting point depth and the press-riveting position can be adjusted freely; and the automatic press-riveting device is easy and convenient to operate, and has high press-riveting efficiency.

The invention discloses a supersonic vibration spin riveting machine. The supersonic vibration spin riveting machine comprises an upper riveting head (16) which is connected with an amplitude transformer (17). The supersonic vibration spin riveting machine is characterized in that the amplitude transformer (17) is connected with a high frequency transducer (18), and the high frequency transducer (18) is installed in an inner sleeve (21); the inner sleeve (21) is installed in a cylindrical lower bearing pedestal (11) and connected with a connecting end base (10), the connecting end base (10) is connected with the lower end of a main shaft (4), and the upper end of the main shaft (4) is connected with a motor (1); a first electricity collecting ring (7) is installed in the middle of the main shaft (4) and connected with a first wire (9) and an outer guide line through a carbon brush (8) and transmits high frequency electrical signals obtained from an ultrasonic generator; and a second electricity collecting ring (13) transmits the high frequency electrical signals of the first electricity collecting ring (7) to the transducer (18) through a second wire (12), so that the transducer (18) generates high frequency mechanical vibration to drive the amplitude transformer (17) to do high-frequency vibration. By means of the supersonic vibration spin riveting machine, the riveting force can be reduced, and the riveting efficiency can be improved.

The invention provides riveting equipment for motor end covers and electric power pipe fittings. The equipment comprises a machine case and an end cover feeding mechanism, wherein a pipe fitting sorting mechanism for sorting the pipe fittings, a transferring mechanism for transferring the pipe fittings and a directional riveting mechanism for riveting the pipe fittings transferred by the transferring mechanism are arranged on the machine case; the directional riveting mechanism comprises a shifting unit for shifting end covers conveyed by the end cover feeding mechanism to the directional riveting mechanism; and the directional riveting mechanism is used for riveting the end covers with the pipe fittings. The riveting equipment provided by the invention has the beneficial effects that theway of artificial feeding and riveting is changed to the way of automatic feeding and riveting by utilizing the cooperation of every mechanism, so that the time consumption in the feeding process is reduced, the riveting efficiency is increased and the circulating procedure of workpieces in the processing process is reduced and the processing time is shortened at the same time; and the pipe fittings and the end covers can be adjusted to appropriate angles to be riveted by utilizing the directional riveting mechanism and manual inspection is not needed, so that the qualified rate of products isincreased while the production efficiency of the products is improved at the same time.

The invention relates to an automatic assembling machine for anode parts. A riveting device is arranged on the right portion of a power distribution control box. A welding wire device and a pressing sleeve device are arranged on the left portion of the power distribution control box. A conveying device is arranged between the riveting device and the welding wire device. The riveting device and the welding wire device are both matched with the conveying device through a grab mechanical hand. The conveying device comprises a conveying groove. The conveying groove is provided with two right-angle corner parts. The two right-angle corner parts are provided with two overturning devices in the opposite overturning directions respectively. Each overturning device comprises an overturning base arranged on the outer wall of the conveying groove, wherein the overturning base is provided with an overturning air cylinder, and the overturning air cylinder is provided with an overturning push block. Material picking is carried out through the grab mechanical hand, riveted parts are conveyed to a welding wire station through the conveying device, the conveying device is provided with the two overturning devices, thereby being capable of being turned by 180 degrees, the welding wire requirements of the welding wire station are directly met, the production hours are greatly shortened, and production efficiency is improved.

The invention relates to an automatic conveying and riveting device and a riveting method of the automatic conveying and riveting device. The automatic conveying and riveting device comprises a feeding table, a bullet bin, a material box lifting assembly, a feeding assembly, a conveying assembly, a supporting positioning and motor adjusting assembly, a riveting assembly and a lathe bed. The invention further relates to an automatic conveying and riveting method. The method comprises the following processes including material box conveying to the bin, feeding, box body positioning, conveying and riveting. According to the automatic conveying and riveting device and the riveting method, special-shaped material sheets can be accurately conveyed into the positions to be riveted on the verticaledges of box bodies through rotating air cylinders and electromagnets, and riveting is completed; and the problem that an existing riveting device cannot avoid conveying of the vertical edges of thebox bodies is solved, the automation degree of the riveting device is increased greatly, and the production efficiency of the riveting device is greatly improved.

The invention provides a riveting mechanism of an automobile skylight. The riveting mechanism comprises a riveting machine, a riveting head and a riveting machine base, wherein the riveting machine base is provided with a plurality of slide passages, a slide seat is arranged on the slide passages in a matching way, and is provided with a plurality of screw holes, an U-shaped base is arranged on the slide seat, the two sides of the U-shaped base are provided with a plurality of screw holes, and a screw rod is arranged in the corresponding screw hole in a matching way, and is connected with the corresponding screw hole of the slide seat. The riveting mechanism has the advantage that the riveting machine is provided with the slide passages, the slide seat is arranged on the slide passages in the matching way, and the U-shaped base which is conveniently detached and replaced is arranged on the slide seat, so the required base can be replaced in the riveting process of the automobile skylight, and the riveting efficiency and the riveting quality can be effectively improved.

The invention provides a riveting unit for a motor end cover and an electric pipe fitting. The riveting unit comprises a pipe fitting riveting permanent seat for clamping the pipe fitting, a pipe fitting riveting and punching control mechanism for driving the pipe fitting riveting permanent seat to clamp or loosen the pipe fitting, an end cover riveting permanent seat for fixing the end cover, anend cover riveting and punching control mechanism for driving the end cover riveting permanent seat and a riveting supporting block, wherein the pipe fitting riveting permanent seat comprises a pipe fitting guide permanent seat for fixing the pipe fitting. The riveting unit can realize the accurate abutting joint between the motor end cover and the electric pipe fitting and completes riveting.

The invention relates to a plate rivet device and relative method, wherein said device comprises upper mould, lower mould, punch needle and edge folder; the upper mould has punch needle hole while the punch needle is movably in the hole; the lower mould has guide hole aligned with punch needle hole; the edge folder is movable in the guide hole; the edge folder has the channel inserted by punch needle. And the method comprises that: layering and positioning the plate between upper and lower moulds; closing the upper and lower moulds; contacting the plate; moving the punch needle along the punch needle hole downwards, to pierce the plate, to form rivet part; moving the edge folder upwards along the guide hole to fold and rivet the rivet part. The invention can save time and improve efficiency.

The invention discloses a nut locking plate press riveting fixture, which is used for riveting a locking plate into a nut. The nut locking plate press riveting fixture comprises a workbench, a press riveting device, a rack and a gear device arranged on the workbench, wherein the press riveting device comprises a press riveting seat and a press riveting plate matched with the press riveting seat; the gear device comprises a gearbox, a gear arranged in the gearbox, and a guiding piece connected with the gearbox; the press riveting seat is arranged on the workbench; the press riveting plate is connected with one end of the rack; the rack is meshed with the gear, and is driven by the gear to move in the guiding piece; the rack drives the press riveting plate to move to the press riveting seat so as to rivet the locking plate into the nut. The nut locking plate press riveting fixture has high press riveting efficiency and can accurately mount the locking plate in the nut; the position where the locking plate is riveted in the nut is integrally consistent, the locking plate hardly falls off the nut, and the reliability 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 self-punching riveting method for a full tubular rivet. In a riveting process, riveted pieces are located between an upper plunger tip and a lower base, the edge of the full tubular rivet is in contact with the upper plunger tip, a rivet body with an opening end is downward, the full tubular rivet moves downwards under the action of the upper plunger tip and keeps moving downwards after the lower end of the full tubular rivet is in contact with the riveted pieces, and the riveted pieces is subjected to plastic deformation under the action of the upper plunger tip until the upper riveted piece is pierced by the full tubular rivet and the next riveted piece is also subjected to plastic deformation under the action of the upper plunger tip to match with an annular groove in the lower base to finish the riveting work. The riveting method disclosed by the invention has the advantages that the riveting method is simpler, the sealing performance of the riveted pieces is greatly improved, the shapes of the riveted pieces are consistent after the riveting operation, and the riveted pieces are very beautiful.

The invention discloses a riveting die for automatic production of an umbrella rib. The riveting die for automatic production of the umbrella rib comprises a supporting rack, a die driving device anda plurality of positioning dies, the positioning dies are slidably connected with the supporting rack, and the die driving device is arranged on the supporting rack and used for driving the positioning dies to be combined or separated. After the structure is adopted, when the umbrella rib is ready to be riveted, the positioning dies of the die are in a separated state, each umbrella rib section isput into a corresponding positioning groove through manual operation or manipulator operation, then the positioning dies are combined, the umbrella rib sections are inserted together, riveting holesof each pair of the connected umbrella rib sections are quickly aligned, and lastly all the aligned riveting holes are riveted at a time through a riveting machine. Compared with the prior art, the umbrella rib riveting efficiency is greatly improved, and meanwhile the riveting quality of the umbrella rib is effectively improved.

The invention discloses a self-adaptive positioning nut riveting tool and method. The self-adaptive positioning nut riveting tool comprises an ejector rod, a positioning pressing sleeve, a tool base,a conical ejector head and an end face positioning sleeve. The tool base is of an opening structure, and a through hole is formed in one side of an opening and used for containing a rivet shaft nut. Athreaded through hole is formed in the other side of the opening, and the axis of the through hole is coaxial with that of the threaded through hole. The positioning pressing sleeve is cylindrical, athreaded through hole is formed in the central axis of the positioning pressing sleeve, the positioning pressing sleeve is rotationally connected with the end face positioning sleeve, and a through hole is formed in the central axis of the end face positioning sleeve. The positioning pressing sleeve penetrates the threaded through hole to press the end face positioning sleeve against the circumferential mounting face of a rivet shaft nut mounting hole in a workpiece, and the positioning pressing sleeve is in threaded connection with the tool base through the positioning sleeve. The ejector rod is cylindrical and is rotationally connected with the conical ejector head. The ejector rod penetrates the threaded through hole in the center of the positioning pressing sleeve to press the conicalejector head against the rivet shaft nut of the workpiece, and the ejector rod is in threaded connection with the positioning pressing sleeve through the ejector rod.

The invention discloses a half-round head rivet. The half-round head rivet comprises a rivet cap (1) and a rivet rod (2) connected with the rivet cap (1). The rivet rod (2) comprises a linkage transition end (3), and the rivet cap (1) is connected with the rivet rod (2) through the linkage transition end (3); the diameter of the linkage transition end (3) is larger than that of the rivet rod (2); and a plurality of reinforcing protruding ribs (4) protruding out of the circumferential face of the rivet rod (2) are evenly distributed in the circumference face of the lower end of the rivet rod (2) in the axial direction. The rivet cap is connected with the rivet rod through the linkage transition end, the reinforcing protruding ribs are arranged on the circumferential face of the lower end of the rivet rod in the axial direction, force borne by the rivet rod can be reduced, stress strength of the rivet rod is enhanced, the rivet rod is effectively prevented from bending, and therefore the riveting efficiency is improved, and the rejection rate of the rivet is reduced.

The invention discloses a pre-buried groove channel rivet rod riveting device which comprises a pressing connection structure; the pressing connection structure comprises an upper die, a lower die anda base; a holding mechanism is arranged between the upper die and the lower die and comprises a supporting plate; a lower die groove is arranged at the middle part of the supporting plate; the holding mechanism is arranged on the two sides of the supporting plate; the lower end of the lower die is fixed on the base; the upper end of the lower die is arranged in the lower die groove and can slideup and down relative to the lower die groove; the base is provided with a plurality of guide holes; and a plurality of guide holes which are matched with the guide holes respectively are arranged on the lower end surface of the supporting plate and are charged into the guide holes respectively. By adopting the pre-buried groove channel rivet rod riveting device provided by the invention, when a rivet rod is riveted, a pre-buried groove channel needs to be put on the lower die only, the rivet rod after being heated is put in the holding mechanism, the upper die moves downward through holding ofthe holding mechanism, and the rivet rod is riveted to the groove channel, so that operation is convenient, and riveting efficiency is high.