11results about How to "Good riveting effect" patented technology

This invention discloses a floating riveting pliers, comprising a riveting bow and a robotic arm. A top mold is provided at the top of the riveting bow, connected to a hydraulic cylinder. A bottom mold is provided at the bottom of the riveting bow. The riveting bow is connected to the robotic arm via a connector. The connector includes a connecting plate, a guide rod, a linear bearing, an end cap, and a connecting seat. The bottom of the connecting seat is connected to the riveting bow. A cavity is provided inside the connecting seat, and a linear bearing is fixedly installed within the cavity. A guide rod is installed within the linear bearing. One end of the guide rod passes through the top of the connecting seat and is connected to the connecting plate, while the other end of the guide rod is connected to the end cap. The straight line connecting the center of gravity of the connecting seat and the center of gravity of the riveting bow is parallel to the direction of movement of the hydraulic cylinder piston rod. This invention offers high flexibility and excellent riveting effect.

The utility model relates to riveting positioning technical field discloses the support riveting positioning assembly of pulley riveting, including riveting equipment and install setting on the base of riveting equipment, install setting has dismounting mechanism and positioning mechanism on the base of riveting equipment, push into the inside of guide slot through the guide roller, make the positioning hole of base bottom end correspondingly set with positioning rod, then drive the bidirectional screw rod to rotate through the motor to drive the push rod to move mutually close, so this can relieve and extrude positioning rod, will move upward to be received positioning rod, to be inserted in the inner wall of positioning hole, so the position of base is fixed in position, so compared with bolt fixing, can dismantle more conveniently, to improve riveting efficiency.

The utility model discloses a spark plug automatic cold and hot riveting hot standby device which comprises a bearing bottom plate, a working table is arranged at the upper end of a bearing vertical plate, a cold riveting assembly is installed on the front side of the working table, a hot riveting assembly is installed on the rear side of the working table, and a riveting regulation and control assembly is arranged on the upper side face of the bearing bottom plate. A telescopic rod and a first reset spring are arranged in the riveting assembly, so that a cold riveting pressure head can be buffered, a spark plug can be riveted, and the cold riveting pressure head can be reset under the action of the first reset spring, so that the use effect and the riveting pressure protection effect of the cold riveting pressure head when the cold riveting pressure head performs cold riveting pressure on the spark plug are good; and through a second reset spring arranged in the hot riveting assembly, buffering riveting pressing on the hot riveting pressing head can be achieved, so that the hot riveting pressing head is slower in the riveting pressing process of the sparking plug compared with direct punching riveting pressing, and therefore the riveting pressing effect is better and the quality is higher when the sparking plug is subjected to riveting pressing.

The utility model belongs to the technical field of machining, and particularly relates to a rivet pressing structure of a riveting machine, which comprises a riveting arm, the riveting arm comprises a lower seat and an upper seat, a riveting rod driven by a power device to move up and down is arranged on the upper seat in a sliding manner, a rivet pressing rod is arranged below the riveting rod, and an elastic component is arranged on the periphery of the rivet pressing rod. The elastic assembly is pressed on a product to be riveted, and the lower end of the riveting rod is pressed on a rivet. The press-riveting device can effectively prevent the product to be press-riveted from moving, further prevents the rivet from deviating, and is high in product percent of pass.

The present invention discloses a female end assembly machine, comprising: a first material tray fixed with a first material belt, the first material belt fixed with a female end body distributed at equal intervals; a first feeding mechanism drives the first material belt to move along a first direction on a working surface; a vibration disk accommodates a plurality of plugs, and an output end of the vibration disk outputs the plugs in a uniform direction; one end of the second feeding mechanism is connected to the output end of the vibration disk, and the other end of the second feeding mechanism extends toward one side of the first feeding mechanism; a first ejecting mechanism pushes the plug to be inserted into the matching part of the female end body; the second ejecting mechanism pushes the plug to be matched and fixed with the matching part; a riveting mechanism rivets the connection between the plug and the matching part; a second material tray collects the first material belt fixed with the plug by riveting; through the automated setting, compared with manual operation, both efficiency and safety are guaranteed, and one person can control multiple devices, greatly reducing labor costs.

The utility model discloses a novel rear cover riveting tool which comprises an upper die base, a guide column fixed to the upper die base, an upper die base connected with the guide column in a sliding mode, a first installation plate fixed to the middle of the bottom face of the upper die base and a machine shell containing base fixed to a lower die base. A first through hole is formed in the first mounting plate corresponding to the accommodating groove, and the sectional area of the first through hole is smaller than that of the accommodating groove; a plurality of riveting cutters are uniformly arranged on the first mounting plate in the circumferential direction of the first through hole at intervals; the top end of the guide sleeve penetrates through the first through hole and is fixed to the second mounting plate located in the containing groove, and the guide sleeve is slidably connected with the first through hole. A first spring is connected between the second mounting plate and the groove bottom wall of the accommodating groove; and an unloading elastic ejector fixed on the second mounting plate is arranged in the guide sleeve. According to the rear cover riveting device, an operator can place and take parts and products conveniently, the center of a rear cover can be automatically guided, the riveting effect is improved, and the situation that riveting points are seamed or uneven in size is avoided.

The utility model relates to a round self-puncturing pressing rivet nut for a thin plate, which belongs to the technical field of nuts and comprises a spline tooth structure, a circular ring structure, a rivet ring and a nut body. The annular structure, the flower tooth structure and the riveting ring are sequentially installed on the end face of the nut body from outside to inside. The flower tooth structure comprises arc-shaped flower teeth; the arc-shaped teeth are evenly arranged on the front face of the nut body in a surrounding mode on the inner side of the annular structure. The outer side face of the rivet ring and the nut body form a conical angle. The height of the annular structure is higher than that of the spline tooth structure and lower than that of the rivet ring; the nut body is provided with a center hole used for being connected with a bolt. The press riveting device is suitable for press riveting of thin plates, does not need pre-trepanning, and is good in riveting performance, high in connection strength, high in mechanical performance and small in installation space limitation.

The present invention relates to a riveting device and riveting method for a terminal connection structure, comprising a riveting head and a riveting sleeve, wherein the riveting head comprises a large-diameter end shaft section and a small-diameter end riveting head, and a limiting shaft shoulder is provided between the large-diameter end shaft section and the small-diameter end riveting head; the riveting sleeve comprises a large-diameter cylinder and a small-diameter cylinder, and a stepped bottom shoulder is provided between the inner side of the large-diameter cylinder and the small-diameter cylinder; the riveting head and the riveting sleeve are elastically matched in the up-down direction, and when compressed, the bottom shoulder can limit the limiting shaft shoulder upward; the lower end of the small-diameter end riveting head is provided with a bottom riveting surface, and the lower end of the small-diameter cylinder is provided with a bottom tube edge, and the bottom riveting surface and the bottom tube edge are both used to rivet the terminal and the connecting sheet body, and when not compressed, the bottom tube edge is lower than the bottom riveting surface. In this way, a better riveting effect is achieved.

The invention discloses an automatic loader for manufacturing friction plates, which belongs to the technical field of friction plate manufacturing. The invention comprises an external component with a built-in hydraulic rod and an electric linear module, the external component comprises an outer box body, two vertical sliding shafts are arranged on one side of the inner part of the outer box body, two horizontal pressure plates are arranged outside the two sliding shafts, top pressure heads are arranged at the ends of the pressure plates, and the two pressure plates are each installed with a hydraulic rod, a rotating motor is arranged on the upper side of the outer box body, an electric telescopic rod is fixed inside the output shaft of the rotating motor, a heat insulation block is fixed on the telescopic part of the electric telescopic rod, an eddy current heater is arranged below the heat insulation block, an electric linear module is arranged at the bottom of the inner space of the outer box body, a rotating table assembly is fixed on the sliding table of the electric linear module, a workpiece is fixed above the rotating table assembly through a locking table assembly, and the automatic loader for manufacturing friction plates can realize the riveting step when manufacturing friction plates.

The utility model discloses a full-automatic corrosion foil production device which comprises a foil receiving base, a foil pressing plate is connected above the foil receiving base through a spring, prism teeth are fixed on the lower surface of the foil pressing plate, and an electromagnet traction mechanism for driving the foil pressing plate to move downwards is arranged between the foil pressing plate and the foil receiving base. The surface of the foil receiving base is provided with a supporting assembly for supporting a corrosion foil; compared with the prior art, the full-automatic production device for the etched foil has the advantages that when the full-automatic production device for the etched foil is used, the etched foil in machining and the etched foil to be machined are in lap joint together, then the electromagnet traction mechanism is powered on, and the foil pressing plate moves downwards to drive the prism teeth to extrude the etched foil downwards; and the foil pieces are automatically riveted together without hammering and connecting by using a foil connecting hammer like the traditional operation, so that the automatic riveting device is convenient and efficient.

The utility model relates to a composite rivet movable contact assembly. The technical problem to be solved by the utility model is to provide a composite rivet movable contact assembly. According to the technical scheme, the movable contact comprises a movable contact plate and a movable contact, the movable contact comprises a movable contact copper body and a movable contact silver-coated layer, the movable contact copper body comprises a cylinder bearing part and a cylinder riveting column, the movable contact plate comprises a movable contact plate middle connecting part, the two ends of the movable contact plate middle connecting part are bent in sequence to form movable contact plate butt joint parts, and the movable contact plate butt joint parts are connected with the cylinder bearing part. The movable contact plate butt joint part is provided with a movable contact plate limiting seat, and the movable contact plate limiting seat is internally provided with a limiting seat bearing groove. The utility model has the advantages that the bottom structure of the barrel riveting column is matched with the structure of the movable contact plate limiting seat, so that the barrel riveting column is easier to rivet, the contact surface after riveting is smoother and more balanced, the riveting pressure is reliable and not easy to fall off under the condition that the riveting pressure of the contact surface is not damaged, the riveting pressure structure is firm and stable, the riveting pressure effect is good, and the service life of the product is prolonged.