40results about How to "Solve the bending problem" patented technology

The invention discloses a full-automatic bending machine. The full-automatic bending machine comprises a bending machine main machine and a positioning and clamping workbench; the bending machine main machine comprises a main machine shell; an electric servo bending center tool driving mechanism is arranged in the main machine shell; an automatic tool changing device matched with the electric servo bending center tool driving mechanism is mounted on a bending operation opening of the main machine shell; a local bending mechanism is mounted on a lower tool of the electric servo bending center tool driving mechanism and comprises a local bending sliding rail, a left local bending assembly and a right local bending assembly; the left local bending assembly and the right local bending assembly are mounted on the local bending sliding rail in a sliding manner and symmetrically arranged at the two ends of the lower tool; the positioning and clamping workbench comprises a feeding rotary manipulator and a bearing table; and the bearing table comprises positioning equipment and a supporting rack. The positioning equipment and the supporting rack are connected into a whole. By means of the full-automatic bending machine, the bending efficiency can be remarkably improved, labor input is reduced, and the automation degree is improved.

The invention relates to a hairpin motor copper wire 2D forming tool. The hairpin motor copper wire 2D forming tool comprises a base plate, a plurality of positioning holes formed in the base plate, angle positioning pieces arranged on the base plate through the positioning holes and adjustable in position, a middle column fixedly arranged on the base plate, a rotating disc rotatably connected to the middle column, a handle connected to the outer side face of the rotating disc, a wire groove fixedly formed in the upper portion of the base plate, an adjusting block connected to the wire groove in a sliding mode and a blocking column detachably connected to the rotating disc, the blocking column and the wire groove are arranged in the radial direction of the middle column, the outer wall of the inner end of the blocking column is close to the inner end of a channel, the top ends of the angle positioning pieces are higher than the bottom end of the handle, and the contact faces of the handle and the angle positioning pieces are inclined faces. According to the hairpin motor copper wire 2D forming tool, flexible machining of a flat copper wire can be achieved, and the machining requirement for the shape of each layer of copper wire is met; and the hairpin motor copper wire 2D forming process is flexible in setting and convenient to operate.

The invention relates to the field of battery production mechanical automation, in particular to lithium battery automatic adhesive tape sticking equipment which comprises a conveying device, an adhesive tape preparation device, an adhesive tape sticking device and an adhesive tape pressing and wrapping device. The conveying device is of a rotary disc structure, jigs are arranged on the conveyingdevice, and the conveying device conveys a battery to be machined into the glue preparing device, the glue pasting device and the glue pressing and wrapping device through the jigs to be machined formachining. The adhesive tape preparation device is arranged in an adhesive tape pasting area of the conveying device and is used for feeding and cutting an adhesive tape; the adhesive tape sticking device is connected to the adhesive tape preparation device and is used for sticking the cut adhesive tape to the battery in the adhesive tape sticking area; the adhesive pressing and coating device isarranged in the adhesive pressing and coating area, and is used for pressing the front surface of the adhesive tape and coating the redundant adhesive tape on the back surface of the battery; and after the glue pressing and the glue coating are completed, the conveying device discharges the processed batteries. The battery gluing device has the technical effects that the battery is limited throughthe jig, so that the gluing accuracy is ensured; and the back surface of the battery is coated with rubber through the rubber folding mechanism and the rubber coating mechanism, so that equipment functions are enriched.

The invention discloses a terminal device. The terminal device moves through a rotating shaft mechanism, a screen of the terminal equipment can slowly sink along with rotation of a first rotating shaft part and a second rotating shaft part in the rotating shaft mechanism; and when the terminal equipment is folded to zero degree, a first shell and a second shell of the terminal equipment are completely closed, and the screen forms a U-shaped structure with an R angle, so that the problems of screen bending and screen protection are perfectly solved, and meanwhile, the thickness of the terminalequipment during folding is also reduced.

The invention relates to a saddle-shaped spatial pre-stressed ring beam. The saddle-shaped spatial pre-stressed ring beam consists of an inner ring beam, an outer ring beam and radial beams, wherein the inner ring beam is connected with the outer ring beam through the radial beams; the inner ring beam is a multi-span uniform-section continuous variable-elevation pre-stressed concrete beam; the outer ring beam is a multi-span uniform-section continuous variable-elevation reinforced concrete beam; the radial beams are single-span uniform-section horizontal reinforced concrete beams; curve pre-stressed tendons, straight-line pre-stressed tendons and regular reinforcements are arranged in the inner ring beam in a ring-shaped manner; the pre-stressed tendons and the regular reinforcements of the inner ring beam are arranged in the way that after arrangement of the regular reinforcements, the straight-line pre-stressed tendons are uniformly arranged along the periphery of the beam section at first within the range of a reinforcement cage formed by the regular reinforcements, and then the curve pre-stressed tendons are arranged between the straight-line pre-stressed tendons at the top layer; the inner ring beam and the outer ring beam are connected with a lower concrete structure through cast-in-place reinforced concrete beam-column joints; a cable-membrane structure and a spatial saddle-shaped ring beam are connected through a sliding hinged support; and the sliding hinged support realizes radial horizontal constraint release and circumferential horizontal constraint preservation.

The invention discloses a pushing device in a pipe bending machine, which can cause the pipe bending machine to bend short pipes; the pushing device comprises a pushing pipe, an oil cylinder base and a dual-outlet type pushing oil cylinder which is arranged on the oil cylinder base; a piston of the pushing oil cylinder and piston rods which are arranged at the left side and the right side of the piston are provided with perforated operation holes; the end part of the piston rod at the left side is provided with the pushing pipe; the internal hole of the pushing pipe is communicated with the operation hole; the end part of the piston rod at the right side is provided with a position limit nut by a thread; the oil cylinder base is movably arranged on a sliding plate which is movably arranged on a rack; the rack is provided with a positioning tooth; the side part of one side of the positioning tooth is embedded in the positioning concave trough of the sliding plate. A pushing connecting pipe with a hollow structure is also arranged between the pushing pipe and the piston rod. The pipe bending machine installed with the pushing device of the invention can be used for processing the short pipes, especially for the short pipes with the bending radius which is equal to or less than 1.5 times of the external diameter of the pipe.

The invention provides a small-diameter cylinder automatic forming device and process. The device comprises a machine base, clamping bases, fixing bases, a guide rail, a clamping arm, a hydraulic system and cooling systems, wherein the clamping arm is composed of a left clamping arm and a right clamping arm, the left clamping arm and the right clamping arm are symmetrical left and right, and are the same in structure, a hydraulic clamping mechanism is arranged in each clamping base, an F-shaped safety clamping jaw is arranged at the front end of the clamping arm, the tail part of the clampingjaw is connected with an air cylinder piston rod, a left clamping arm fixing base is installed on the machine base, a right clamping arm fixing base is installed on the guide rail, a stepping motor isarranged on the guide rail, the motor drives the guide rail, and the tail ends of the fixing bases are provided with gears, servo motors and cooling systems. A rounding process comprises the following steps of preparation, feeding, detection, clamping, rounding and the like. According to the small-diameter cylinder automatic forming device and process, the problems of bending and welding on original small size, small angle and small radius sector-shaped plate materials with diameters of the small ends are larger than 46 mm after being bent into a cylinder body are solved, the production costis reduced, the problem that the requirements of original pure manual operation on technology of operators are high is solved, so that the quality and the efficiency of products are improved.

The invention relates to the field of spark plug assembly, in particular to an automatic spark plug assembly line. The automatic spark plug assembly line involves a riveting machine, a bending mechanism, a sleeving assembly, a material moving mechanism and a feeding mechanism, wherein the bending mechanism located on the side of the riveting machine, the bending mechanism comprises a bending assembly, a bottom plate, a clamping assembly and a detection assembly, A sleeving assembly; the material moving mechanism is located on the side of the riveting machine, the material moving mechanism comprises a first material moving assembly, a second material moving assembly, a third conveying belt and a discharging assembly, the feeding mechanism is located on the side of the third conveying belt, and the feeding mechanism comprises a first conveying belt and a second conveying belt; According to the technical solution, the problem of bending spark plugs of different models is solved, and the problems of manual feeding and detection are solved through automatic feeding and discharging.

The invention relates to a pair of kirschner wire operating forceps, which comprise two cheek rotating parts which rotate relatively, each cheek rotating part extends to one end to form a forceps head, and the two forceps heads form an opening and closing forceps mouth; and each cheek rotating part extends towards the other end to form a handle. The forceps are characterized in that the forceps head can be two clamping heads which are provided with transverse groove clamping surfaces which are matched with each other. The forceps is simple in structure and solves the problems of clamping, bending and cutting of orthopedic kirschner wires.

The invention relates to a heating system, in particular to an intermediate frequency heating system, which mainly comprises an intermediate frequency power controller, an induction heating ring and a water cooling system, wherein the intermediate frequency power controller is connected with the induction heating ring; the water cooling system is connected with the induction heating ring; the intermediate frequency power controller adopts a serial resonant inverting circuit; and an electronic device IGBT is composed of a converting full bridge, and is matched with a power regulating circuit, a protection circuit and a display circuit. The intermediate frequency heating system takes the IGBT as a main converting element, has the characteristics of high heating efficiency, uniform heating, simple operation, controllable temperature, convenient movement and the like, and particularly solves the problem of bending a steel pipe with the major diameter phi of 1,016*18mm made of X70 pipeline steel in a bridge rib steel pipe process.

The invention relates to a machining method of a pedal shaft core. The machining method of the pedal shaft core comprises the following steps of blanking and wire drawing, forming, tool withdrawal groove machining, thread rolling, heat treatment, vibration discharging, automatic material taking, annealing, cooling and blackening. In the step, due to the fact that thread rolling is carried out before heat treatment, it is quite convenient to machine, and meanwhile, heat treatment is carried out on the shaft core, so that the shaft core reaches the high hardness, a requirement that a pedal is large in strength and cannot be bent can be met, the head of the shaft core is annealed, the material hardness is greatly reduced; after spin riveting, the head of the shaft core is plastically deformed into a mushroom-shaped protrusion, and therefore the pedal frame is buckled, and the pedal is very safe to use; in the whole set of step, the longest machining time of a single shaft core is the annealing process, the time is 5 seconds per shaft core, and 5760 shaft cores can be produced per shift according to eight hours per shift, so that the production efficiency is greatly improved.

The invention discloses a packaging, transporting and storing technology of a marine flexible pipe. According to the packaging, transporting and storing technology, by controlling the temperature in the coiling process and the elliptical ratio existing after coiling, the deformation amount of the marine flexible pipe is controlled, so that the deformation amount of the marine flexible pipe in thelater-period natural cooling and shaping process is greatly reduced, and therefore the performance of the marine flexible pipe is not influenced. The invention further provides a transportation fixingdevice. The transportation fixing device guarantees that the marine flexible pipe is free of damage in the bundling, piling, transporting and hoisting process. The invention further provides a long-term storage technology based on material performance and storage conditions. The long-term storage technology based on the material performance and the storage conditions effectively solves the problems of structure collapse and bending caused by environment temperature change in the long-term storage process of the marine flexible pipe.

The invention discloses a method for eliminating jaw bending of an inner ring of a hot-rolling finishing coil. The method comprises the steps that firstly, the head of strip steel is placed in a jaw of a jaw-type coil cylinder to be coiled, and the coiled strip steel coil is placed on a steel coil trolley, so that the tail of the outer ring of the strip steel coil is placed on a supporting plate of the steel coil trolley; secondly, the jaw-type coil cylinder is contracted, so that gaps of all layers of the strip steel coil are same; thirdly, half of the strip steel head in the jaw is pulled out of the jaw, and the pulled-out part is flattened; fourthly, an all-cotton fabric on the strip steel head in the jaw in the third step is pulled out of the jaw, and the pulled-out part is flattened;fifthly, the jaw-type coil cylinder is rotated to enable the jaw and the strip steel head to make relative displacement, the length of relative replacement is the same as the length of the pulled-outpart in the fourth step, and the relative displacement part is flattened; and sixthly, the strip steel coil is pulled out. Jaw bending caused by the jaw-type coil cylinder can be effectively eliminated.

The invention provides a shape correction enhancement device for a magnetostrictive waveguide wire. The shape correction enhancement device comprises a support platform, a guide structure, a central shaft, a shape correction structure and an extrusion structure, wherein the guide structure, the central shaft, the shape correction structure and the extrusion structure which are sequentially arranged on the support platform according to the extension direction of the waveguide wire; the central shaft is of a hollow structure; the shape correction structure comprises shape correction blocks and ashape correction block fixing cover; the shape correction block fixing cover is cylindrical; one end of the shape correction block fixing cover is fixedly connected with the central shaft and the other end is arranged on the support platform through a bracket; a plurality of shape correction blocks are axially arranged at intervals and two adjacent shape correction blocks are arranged in a staggered manner up and down; and each shape correction block is fixed on the shape correction block fixing cover through a bolt. The shape correction enhancement device can be used for carrying out shape correction on the waveguide wire, the bending problem of the waveguide wire can be solved, the performance of the waveguide wire is improved, the magnetostrictive coefficient is improved, relatively large internal stress in the waveguide wire is reduced and the thermal expansion coefficient is basically not affected.