15results about How to "Improve bending quality" patented technology

This utility model discloses a small pipe bending device, comprising: a housing, characterized in that: one end of the housing is provided with a roller, the roller is provided with a positioning groove, and a bending mechanism is provided on one side of the roller. The bending mechanism includes: a base, and a drive wheel is provided on the base; the drive wheel includes: a fixed sleeve, the upper part of the fixed sleeve is provided with an arc-shaped guide groove corresponding to the positioning groove, the diameter of the arc-shaped guide groove matches that of the positioning groove, a connecting frame is provided on the arc-shaped guide groove, a rotating shaft is provided on the connecting frame, a bracket is provided on the base, the two ends of the rotating shaft are rotatably connected to the bracket, and a rocker arm is provided on the connecting frame. This utility model has a simple structure, is easy to operate, can bend pipes at a fixed angle, and can adjust the bending size to adapt to pipes of different specifications.

The present application provides a central warehouse as the center of flexible sheet metal processing production line and its method, proposes the processing production solution applied to sheet metal laser blanking and sheet metal bending, so as to be compatible with order production and pre-investment production operation, realize the arrangement of laser and bending unit with the central warehouse as the center, optimize the process matching, ensure the consistency of multi-process route, reduce the transportation frequency and improve the overall production and management efficiency. The flexible sheet metal processing production line with the central warehouse as the center comprises a warehouse storage and transportation unit, a laser cutting unit and a manual bending unit are connected and operated on one side of the warehouse storage and transportation unit, and a robot automatic bending unit and a manual set matching picking unit are connected and operated on the other side of the warehouse storage and transportation unit.

The present application relates to punch bending technical field, specifically to a kind of metal shell integrated forming die, including upper die and lower die, wherein upper die includes upper die seat, control block is set on upper die seat, control block can be elastically slid along vertical direction relative to upper die seat;Multiple first bending blocks one and first bending blocks two are alternatively set on control block along circumferential direction, and can be slid along vertical direction and radial direction relative to control block, and are used to carry out first bending to metal sheet;Multiple telescopic rods are also set on upper die seat along circumferential direction;Lower die includes lower die seat, and receiving part is set on lower die seat, and receiving part can be elastically slid along vertical direction;Multiple secondary bending blocks are also set on the top of lower die seat along circumferential direction, and secondary bending block is used to carry out secondary bending to metal sheet;The sliding end of telescopic rod is slidably inserted in secondary bending block, and is used to control the sliding timing of secondary bending block. To avoid the situation of jamming, ensure the normal operation of bending work.

The utility model relates to the technical field of pin bending, in particular to an electronic component pin processing jig which comprises a bottom frame and a clamping unit, the clamping unit comprises a working table, a U-shaped plate, a pneumatic part, a sealing plate, a buffer plate, a spring, an auxiliary rod, a bending assembly and an auxiliary assembly, the bending assembly is arranged above the working table, and the clamping unit is arranged above the U-shaped plate. The auxiliary assembly is connected with the workbench and the U-shaped plate, the electronic component is arranged in the right cavity, a pin of the electronic component is embedded into a clamping groove of the workbench, the pneumatic part is started to abut against the U-shaped plate to move rightwards, at the moment, the sealing plate can move along with the U-shaped plate, and when the buffer plate makes contact with the electronic component, the buffer plate can move leftwards, so that a spring is compressed; in the process, the auxiliary rod supports the buffer plate to move, in this way, the fixing effect of the electronic element is improved, the pin bending precision is guaranteed, and follow-up use of the electronic element is facilitated.

The utility model discloses a numerical control bending device for an environment-friendly ventilating duct, which relates to the technical field of environment-friendly ventilating ducts and comprises a housing, supporting legs, a sliding chute, a motor, a lead screw, a first bearing, a movable plate, a fixed seat, a clamping sleeve, a guide rod, a limiting block, a second bearing, a screw rod, a hand wheel, a mounting platform, a reinforcing rib, a bending component and the like. The servo motor is adopted to drive the lead screw, the rotating angle and speed of the lead screw can be accurately controlled, and then the moving distance and speed of the moving plate are accurately controlled. In this way, in the bending process of the ventilation pipeline, control over the bending position and angle is more accurate, the problem that it is difficult for traditional manual bending or simple mechanical bending equipment to guarantee the consistency of the bending precision is effectively solved, the bending quality of the ventilation pipeline is greatly improved, it is guaranteed that the product is tightly connected and good in sealing performance when installed and used, and the product quality is improved. The overall performance of the ventilation system is improved.

This invention belongs to the field of robotic bending technology and discloses a rotatable fixed platform for robotic bending and its operating method. The platform includes a fixed platform body, with a sheet metal body connected to its top and an extension support plate fixedly connected to one side. This invention uses an external robot axis and an elastic plate to place the sheet metal body on the fixed platform body and connects it to the robot via an electromagnet. The external robot axis controls a bending machine to bend the sheet metal body according to a bending program and parameters. The bending machine, driven by a servo motor, automatically adjusts based on parameters such as the sheet metal body's thickness, material, and dimensions. The elastic plate automatically adjusts according to the deformation of the sheet metal body, achieving the goal of eliminating the gap between the sheet metal body and the fixed platform body during bending, thus improving the positioning accuracy and bending quality of the sheet metal body.

The utility model provides a kind of high-precision hydraulic plate bending machine, it is related to bending machine technical field, comprising: body, replacement component and positioning component, the side of body is provided with hydraulic cylinder, the bottom of hydraulic cylinder is fixedly connected with link block.The high-precision hydraulic plate bending machine, by the setting of replacement component, when using, limit slide block is slid to link block inside, while driving spring and telescopic rod shrink, after limit slide block and link block are pasted, spring rebound drives mounting clamping block to be clamped into the clamping groove in the top of limit slide block, make stable connection between limit slide block and link block, and then complete the installation to bending plate, reverse sliding limit slide block can disassemble bending plate, reach the effect that improve device operation flexibility and convenience, avoid traditional bending machine when disassembling bending head to need spend certain time and energy, lead to increase artificial working time length, reduce the condition of bending head dismounting efficiency.

The application relates to the technical field of iron handicraft bending, and discloses a bending machine for iron handicraft processing, which comprises a base, a motor fixedly connected to the right end of the base, a bidirectional screw rod fixedly connected to the output end of the motor, moving blocks threadedly connected to the left and right sides of the outer portion of the bidirectional screw rod, a guide rod slidingly connected to the inner rear side of the moving block, a rotating disc rotatably connected to the top end of the moving block, a ratchet fixedly arranged in the rotating disc, and a reciprocating screw rod rotatably connected to the rotating disc. The rotating disc, the ratchet and other structures are used in cooperation, so that the hollow carbon steel pipe and the bending column can be simultaneously lubricated during bending, the surface of the hollow carbon steel pipe is prevented from being scratched, the bending quality is high, the quality of the iron handicraft made of the bending machine is high, and the economic efficiency is high.

This utility model discloses an electronic device pin bending fixture, specifically relating to the field of electronic device pin bending technology. It includes a support plate with support bars symmetrically fixed to both sides of its bottom. Mounting ear plates are fixed to one end of each support bar, and a support seat is provided on the top of the support plate. This utility model first uses positioning posts and fixing bolts to install and fix the support seat. A limiting plate positions the electronic device to ensure accurate positioning. By activating a first electric push rod to control the movement of the bending pressure plate, the pins can be bent longitudinally. By activating a second electric push rod to sequentially control the synchronous movement of the moving bending blocks, the electronic device pins can be bent laterally, achieving the desired soldering state. The bending position is fixed during the bending process, effectively improving the bending accuracy and product quality of the electronic device pins, and enhancing the assembly qualification rate and overall performance of the electronic device.

The application relates to the technical field of metal piece bending devices, in particular to a metal piece bending forming device. The technical scheme comprises a machine body, multiple groups of pressure type components, a transmission mechanism, a pressure conversion structure and a pressure control component. The pressure type component comprises a base plate fixed to the machine body, a rotating plate rotatably installed on the base plate through a rotating connecting piece, a pressure head slidably installed on the rotating plate and a push rod motor fixedly installed. The transmission mechanism changes the volumes of a first liquid cavity and a second liquid cavity by rotating the rotating plate, the pressure conversion structure comprises liquid storage barrels in communication with the two liquid cavities, and the pressure control component keeps the pressure difference inside the two liquid storage barrels constant. The push rod motor and the pressure head are installed on the same plate, the feeding direction is consistent with the direction of the pressure head, transverse sliding friction is eliminated, constant force reset is realized through hydraulic transmission and constant pressure difference, and the problem that the spring reset resistance increases with the angle is avoided.

This invention relates to the field of plastic boat manufacturing technology, and discloses a hot-pressing bending forming machine for the trough-shaped midsection of a plastic boat hull. It includes a base plate and a lower mold fixed to the upper part of the base plate. An upper mold structure is located directly above the lower mold on the base plate. A sheet heating component and a sheet positioning structure are also provided at the upper end of the base plate. Two feeding rollers are installed at the top of the lower mold. The sheet heating component includes side plates fixed to both sides of the top of the base plate. A movable frame and a first lead screw that drives the movable frame to slide left and right are slidably arranged between the two side plates. A bracket is fixed to the upper end of the movable frame, and a first cylinder is fixed to the top of the bracket. A lifting plate is installed on the output end of the first cylinder. Vertical rods slidably connected to the movable frame are fixed to both sides of the bottom of the lifting plate, and connecting parts are fixed to the lower ends of the vertical rods. This invention has the following advantages and effects: it can automatically heat and position both sides, resulting in higher finished product quality.

This utility model relates to the field of construction engineering technology and discloses a rebar concentric bending wrench, comprising a metal pipe, a transverse rebar assembly, a reinforcing bar assembly, and short bending rebars. The transverse rebar assembly is welded to the top of the metal pipe and is perpendicular to the metal pipe. The reinforcing bar assembly is fixed between the outer wall of the metal pipe and the transverse rebar assembly. Two short bending rebars are arranged side by side, welded to both ends of the transverse rebar assembly, and are perpendicular to the side wall of the transverse rebar assembly. This utility model enables single-person operation to efficiently and accurately complete the concentric bending of rebars, greatly improving work efficiency and rebar bending quality, and providing powerful tool support for the fabrication and installation of rebar cages in construction projects.

The utility model relates to the field of pressure vessel pipeline machining, in particular to a pressure vessel pipeline numerical control bending device capable of achieving variable-diameter machining. According to the numerical control bending device for the pressure vessel pipeline, the bending wheel and the idler wheel can be replaced conveniently, the positions of the bending wheel and the idler wheel can be adjusted conveniently, the pressure vessel pipelines with different diameters can be bent conveniently, and the bending angle can be adjusted conveniently. A pressure vessel pipeline numerical control bending device capable of achieving variable-diameter machining comprises a workbench, sliding frames and the like, and the front portion and the rear portion of the workbench are both connected with the sliding frames in a sliding mode. The bending wheel and the roller which are replaced are arranged on the mounting rod in a sleeving mode, then the tightening nut is rotated, the position of the roller is adjusted through movement of the sliding frame, and then the position of the bending wheel is adjusted through movement of the sliding block, so that the bending wheel and the roller can be replaced conveniently, and the positions of the bending wheel and the roller can be adjusted conveniently. And pressure vessel pipelines with different diameters can be bent conveniently, and the bending angle can be adjusted conveniently.

The application provides a flexible circuit board bending device and relates to the technical field of flexible circuit board bending. The device comprises a mold assembly, a positioning assembly, an outer bending assembly, an inner bending assembly and a shape limiting assembly. The mold assembly is used to provide a placement position for products. The positioning assembly is arranged at the middle part of the mold assembly and is used to provide a limiting function for the final bending state. The outer bending assembly is arranged at the outer side of the mold assembly and is used to provide a first-stage bending function. The inner bending assembly is arranged at the inner side of the outer bending assembly and is used to provide a second-stage bending function. The bending process is divided into two stages through the outer bending assembly and the inner bending assembly, the bending process can be refined, the stress position of the flexible circuit board is accurate, the bending shape is accurate, and the subsequent assembly of the flexible circuit board can be smoothly carried out.