3671results about "Stripping-off devices" patented technology

A self-contained stock lifter is particularly adapted for use in multiple station, progressive metal forming dies and the like, and includes a base plate with two vertical through holes adjacent opposite sides, and a vertical spring unit aperture located between the through holes. The stock lifter also includes a lifter bar having two vertical through holes in vertical registry with the base plate through holes. Two rigid guide shafts are mounted in the base plate through holes to permit the lifter bar to reciprocate in a manner which selectively lifts stock in the die to permit longitudinal shifting of the stock along the multiple die stations. A spring unit has a base retained in the spring unit aperture, and a reciprocating rod biased outwardly, with a free end abutting a central portion of the lifter bar to shift the lifter bar to an extended position, thereby defining a fully self-contained unit that can be readily mounted in and removed from the die to reduce manufacturing and repair costs.

The invention discloses a mechanical hand for stamping and automatic loading and unloading, which is independently placed beside a press machine and comprises a servo motor (1), a linear guide rail (2), a sliding block (3), an air cylinder (5), end pickers (6) and a stand (8), wherein the servo motor (1) controlled by a controller is installed on the stand (8), and on one side of the stand (8), the servo motor (11) is engaged with a belt pulley of the linear guide rail (2) through a belt pulley of a synchronous belt; the sliding block (3) is fixedly installed on the synchronous belt of the linear guide rail (2), and the lower part of the sliding block (3) is fixedly connected with the air cylinder (5) through a support plate (4); a support seat (7) is located below the air cylinder (5), and the end pickers (6) are arranged on both sides of the support seat (7). Because the end pickers in the invention are removable, the position of a vacuum chuck is adjustable and the controller is in real-time control, the stamping production of different products and different press machines can be met, and the mechanical hand has flexibility.

The continuous steel belt punching production line incldues steel belt unwinding machine, straightening machine, material storage in the back of the straightening machine, numerically controlled feeding mechanism connected to the material storage, pressing machine, material thrower, laser ranger, two regulating trays in the tail and the feeding end of the numerically controlled feeding mechanism separately and electric controller unit. By means of the PLC program controller in the electric controller unit, the production line can punch continuously and automatically in high production efficiency and high product precision.

The invention relates to the technical field related to automatic trimming of metal pots, in particular to an automatic trimming feed and take-out device for round metal pots. The device comprises a positioning unit, a feed unit and a take-out unit, wherein the feed unit and the take-out unit are sequentially arranged above the positioning unit. The positioning unit is used for positioning the metal ports with various standards and enabling the circle centers of the round metal pots conveyed by a conveyer belt to coincide with a designated position point. The feed unit is used for taking the round metal pots out of the positioning unit by the adoption of a feed vacuum suction disc, and conveying the round metal pots to a trimming die of an oil press. The take-out device is used for taking workpieces trimmed on the die of the oil press out of the die of the oil press, and placing the workpieces to the conveying belt. The automatic trimming feed and take-out device for the round metal pots effectively reduces labor intensity of workers, improves working efficiency and ensures trimming quality.

The invention discloses automatic machining equipment for a three-way pipe. The invention discloses a machine frame, a flaring mechanism and a flattening forming mechanism which are arranged on the machine frame, a feeding device which is arranged at a feeding opening, a discharging device which is arranged at a discharging opening, and a manipulator mechanism which is arranged above the flaring mechanism and the flattening forming mechanism; the manipulator mechanism conveys a workpiece to the flaring mechanism from the feeding opening of the feeding device for the flaring mechanism to perform flaring on the workpiece, and conveys the workpiece to the flattening forming mechanism from the flaring mechanism for the flattening forming mechanism to form the workpiece; the formed workpiece is discharged by put into the discharging device through the manipulator mechanism. The invention provides the automatic machining equipment for the three-way pipe, the automatic machining of the flaring and the flattening forming of the three-way pipe is realized; the production efficiency is high; the automatic machining equipment is suitable for batch production.

The invention relates to the technical field of plate rolling machines, in particular to a full-automatic four-roller plate rolling machine. The full-automatic four-roller plate rolling machine comprises a body and a rolling and pressing device assembled on the body, wherein the rolling and pressing device comprises an upper roller, a lower roller, and a front roller and a rear roller which are positioned on two sides of the lower roller respectively; the upper roller comprises a movable end and a fixed end which is in drive connection with a motor; the fixed end is fixed on the body through a bearing; the movable end is provided with a movable shaft seat with opening and closing actions; the movable shaft seat is connected with a shaft seat hydraulic cylinder; two ends of the lower roller, the front roller and the rear roller are connected with a lifting hydraulic cylinder respectively; an automatic feeding device is arranged besides the radial direction of the rolling and pressing device; and an automatic discharging device is arranged besides the axial direction of the rolling and pressing device. The full-automatic four-roller plate rolling machine is provided with a plate rolling control device corresponding to the rolling and pressing device, the automatic feeding device and the automatic discharging device. The plate rolling machine can realize automatic feeding, automatic rolling and automatic discharging and has high production efficiency.

The invention provides a fully-automatic multi-station nut riveting press, comprising a rack for supporting, as well as a hexagonal nut cap loading device, a multi-station hexagonal nut cap indexing positioning device, a hexagonal nut loading positioning device, a riveting device, an unloading device and a PLC (programmable logic controller) frequency converter touch screen automatic control system which are installed on the rack, wherein the riveting device comprises a riveting hydraulic cylinder, a press rod, a clamping-releasing slide block, a buffering spring, a bearing base and a hydraulic system; and the multi-station hexagonal nut cap indexing positioning device comprises a turntable and a plurality of hexagonal nut cap positioning dies. According to the invention, riveting automation for the nuts of a tire is realized, production efficiency is increased to a large extent, the occurrence of safety accidents is avoided, labour intensity is lightened, manpower input is reduced, cost is decreased, and enterprise competitiveness is enhanced.

The invention discloses a full-automatic oil press production line capable of automatic material feeding and discharging. The full-automatic oil press production line comprises an automatic oil press, a control cabinet, a horizontal diving linear module, a material feeding manipulator, a material discharging manipulator, a material feeding module table, a finished product containing box and a scrap containing box; the automatic oil press comprises an oil press machine table, a lower end fixing assembly plate, an upper end fixing assembly plate, a movable assembly plate, a driving oil cylinder, a compression moulding lower mould and a compression moulding upper mould; the horizontal driving linear module comprises a linear module shell, a driving synchronous belt pulley, a driven synchronous belt pulley, a transmission synchronous belt and a servo driving motor; the material feeding manipulator comprises a material feeding assembly rack, a material feeding suction disc assembly rack, a material feeding suction disc and a material feeding side driving cylinder; and the material discharging manipulator comprises a material discharging assembly rack, a material discharging suction disc assembly rack, a material discharging suction disc and a material discharging side driving cylinder. The full-automatic oil press production line disclosed by the invention has the advantages that the design is novel; the automation degree is high; the production efficiency is high; the safety is high; manual cost can be effectively reduced; and finished products and scraps can be automatically separated and collected.

Apparatus and method for forming (e.g. die necking) open ends of open-ended metal container bodies. An exemplary embodiment provides a number of movable holders for container bodies that move the container bodies along a path extending through the apparatus. A motor advances the holders and container bodies along the path in steps with pauses between each step. Each step advances one or more container bodies (and preferably two or more). One or more groups of work stations positioned adjacent to the path provides tool sets for carrying out a forming operation on one (and preferably two or more) container bodies simultaneously. Individual container bodies, or more preferably groups of two or more, are subjected to one or more forming operations during passage along the path (preferably the periphery of one or more star wheels).

The invention provides a flexible stamping mechanical arm which comprises a machine frame. A mechanical arm swinging moving mechanism, a vertical moving mechanism, a horizontal moving mechanism, a mechanical arm turning moving mechanism and an executing end rotating moving mechanism are arranged on the machine frame. By matching of the five moving mechanisms, rotating and moving of a workpiece at a three-dimensional direction can be achieved. The flexible stamping mechanical arm is high in operation accuracy, and product taking and placing are convenient, quick, accurate and easy. Cone tooth meshing is changed into straight tooth meshing, the bearing capacity and the constant operation speed of equipment are improved, a foundation is laid for future expanding, response time is shortened, efficiency is improved, the structure is simplified, the modes for grabbing products are increased, and grabbing of various products in various shapes can be well achieved. An embedded type man-machine screen control box is added, a control man-machine screen is effectively protected, and hard object hitting damage is avoided. The flexible stamping mechanical arm reinforces an equipment structure, the equipment structure is reasonable, and the moving principle is optimized.

The invention provides a multi-station die and a machining punch, and belongs to the technical field of punching. The multi-station die and the machining punch solve the problems that an existing punch is high in labor intensity and low in working efficiency. The multi-station die comprises a base and a rotary table mechanism installed on the base and further comprises a mechanical arm assembly arranged on one side of the rotary table mechanism. The rotary table mechanism comprises a rotary table and a plurality of positioning plates which are evenly distributed on the rotary table and can rotate along with the rotary table. Workpieces are installed on the positioning plates. The mechanical arm assembly comprises a feeding mechanism and a grabbing mechanism installed on the feeding mechanism. The feeding mechanism can push the grabbing mechanism to move and the grabbing mechanism can grab the workpieces on the positioning plates. A punching sheet material lift tool has the advantages of being small in occupied space, high in machining efficiency and good in safety.

The invention discloses a car audio hardware stamping automatic feeding and unloading manipulator comprising a fixing support, a rotating disc, a shaft, a reducer, a first servo motor, a second servo motor, a first linear guide rail, a push rod, a rack, a third servo motor, a second linear guide rail, a fourth servo motor, a third linear guide rail, a manipulator, a control cabinet, a touch screen, a press and a sucker. The lower end of the reducer is set with the first servo motor and the upper end of the reducer is penetrated through a flange to be fixedly connected with the shaft. The upper end of the shaft is fixedly connected with the rotating disc set with the fixing support. One side of the reducer is set with the push rod fixed on a slide block of the first linear guide rail which is set at the inner side of the rack. The car audio hardware stamping automatic feeding and unloading manipulator is reasonable in structure and convenient in operation, capable of fast and effectively finishing the feeding and unloading of the press and suitable for stamping production of presses of different models and different products by changing program conveniently and flexibly.

The invention discloses a side hole cover progressive die comprising more than two sets of deep drawing devices which are arranged at a deep drawing working position for drawing material strips deep. The side hole cover progressive die further comprises a side punching device; the deep drawing devices draw deep in two steps or more than two steps; the side punching device is arranged on a side punching working position behind the deep drawing device for side punching of side holes on the side wall of a cover part blank drawn deep out by the material strip. With the adoption of the technical scheme, the side hole progressive die can greatly improve the processing efficiency and make rapid large-batch production to ensure timely supply compared with the traditional processing mode of adopting multidie single procedure as the deep drawing die and the side punching die are combined together; and meanwhile, the labor cost is greatly reduced, and the labor of operators is lightened. In addition, the side hole progressive die avoids the precision error brought by the moving of a workpiece blank between different working positions, thereby having higher processing precision and better quality stability.

A hinge blade nest cutting winding progressive die comprises up die and bottom die and the connecting guide post, with the up die having stirrup punch head, three claw punch head and two claw punch head, with the bottom die having stirrup, three claw die and two claw die, with the later tow having a horizontal slide path, one side of which having a discharge device linked with the up die, bending die linked with the up die on the other side, and the winding die. It realizes the one time forming with the stirrup, shear cutting, bending and winding, with precision and improved production efficiency and reduced cost. One set of die, a punch machine and an operator will get everything done.