14results about How to "Precise bending" patented technology

The application relates to the technical field of sheet metal processing equipment, and discloses a sheet metal bending machine with precise positioning function, which comprises a workbench, a first cavity and a second cavity are arranged in the workbench, the first cavity is located on the left side of the second cavity, the first cavity and the second cavity are in communication, an adjusting mechanism and a bidirectional mechanism are arranged in the first cavity; a vertical plate is fixedly installed on the right side of the top of the workbench, a horizontal plate is fixedly installed on the top of the left side of the vertical plate, a bending mechanism is arranged on the horizontal plate, a first seat hole and two second seat holes are arranged on the top of the workbench, the two second seat holes are respectively located on the front side and the rear side of the first seat hole, and a clamping seat is slidably installed on the top of the workbench. The sheet metal bending machine has the following advantages and effects: the first clamping mechanism and the second clamping mechanism are arranged, the sheet metal workpiece clamping stability can be improved, and the sheet metal workpiece can be prevented from being deviated during the bending process, so that the bending quality is affected.

A guide rail bending device, comprising an arc adjusting mechanism, a supporting mechanism and a bending mechanism, the arc adjusting mechanism comprises a first connecting seat and a plurality of arc adjusting components arranged on the first connecting seat, the plurality of arc adjusting components are transversely arranged and have a height difference between upper and lower portions to form a bending arc required by the guide rail; the supporting mechanism comprises a supporting component and a pressing piece, two ends of the supporting component are respectively hinged to the first connecting seat and the pressing piece; the bending mechanism comprises a bending component and a placing rack for placing the guide rail, the bending component is used to drive the placing rack to move vertically to abut against the pressing piece, and the guide rail on the placing rack is bent and deformed under the action of the plurality of arc adjusting components. In the present application, the pressing piece in the supporting mechanism can effectively protect the guide rail during the guide rail bending process, avoid direct contact between the guide rail and the arc adjusting components, effectively prevent the abrasion between the guide rail and the supporting structure, prolong the service life of the guide rail and ensure the processing quality of the guide rail.

The utility model relates to a welding strip bending device of a photovoltaic series welding machine. The welding strip bending device is provided with a working platform and a rack, a lower pressing block is arranged on the working platform, a hydraulic cylinder is arranged on the machine frame, an upper pressing block is fixedly arranged at the telescopic end of the hydraulic cylinder, pressing steps are arranged on the upper pressing block and the lower pressing block, pressing blocks are arranged on the pressing steps, a cutter is arranged on the side edge of the upper pressing block, and a side edge pressing block is fixedly arranged on the side edge of the lower pressing block. A cutter withdrawal groove corresponding to the cutter is formed in the side edge pressing block, an adjusting assembly is arranged on the upper pressing block and / or the lower pressing block, the adjusting assembly comprises an adjusting inner cavity, an adjusting screw rod, an adjusting part, an adjusting sliding block, an adjusting screw hole and a plurality of connecting rods, and the distance between the pressing blocks is adjusted through horizontal movement. The upper pressing block is driven by the hydraulic cylinder to press and bend the welding strip extending between the upper pressing block and the lower pressing block, and the upper pressing block cuts off the welding strip along with downward pressing of the upper pressing block on a cutter for pressing and bending the welding strip. The device is ingenious in structure, convenient and practical.

The invention relates to the technical field of bending equipment, and discloses aero-engine fuel guide pipe bending equipment which comprises a main body mechanism which comprises a working table and a bending assembly arranged at one end of the working table. The auxiliary mechanism comprises a moving assembly arranged on the top of the workbench and a clamping assembly arranged on the top of the moving assembly. Through the synergistic effect of the moving assembly, the clamping assembly, the rotating assembly and the bending assembly, automatic feeding, precise clamping, multi-angle positioning and precise bending of the aero-engine fuel guide pipe are achieved, and the production and machining precision of the guide pipe is greatly improved; according to the guide assembly, shaking, instability and pipe wall wrinkling of a guide pipe in the bending process are effectively prevented through an adjustable supporting wheel structure, the bending forming quality is guaranteed, the power assembly and the moving assembly are cooperatively driven, auxiliary power is provided for guide pipe feeding, and the machining precision under the conditions of long guide pipes and multiple elbows is remarkably improved.

The application relates to a power component taking-out and discharging mechanism, which comprises a rack, a conveying mechanism, a pin leg bending mechanism and a taking-out mechanism arranged on the rack. The conveying mechanism comprises at least two groups of conveying components capable of reversing the power components. The pin leg bending mechanism can complete pin leg bending in at least one conveying area. The taking-out mechanism can take out the power components on a carrier and then transfer the power components to the next work station. The conveying mechanism with different transfer surfaces in the same specified area can realize the conversion of the transfer direction of the power components in a relatively limited space, so that the equipment has good space utilization, and the whole equipment has higher production efficiency and better stability compared with the traditional power component production equipment.

The utility model relates to a flexible circuit board connecting part bending life detection device comprising a supporting bottom plate, a push plate is slidably arranged on one side above the supporting bottom plate, a supporting plate is fixedly arranged on the other side above the supporting bottom plate, and a first plugging groove and a second plugging groove are arranged on the surface of the upper end of the supporting plate. A sliding plate is arranged on the side, away from the first inserting groove and the second inserting groove, of the lower end of the push plate, and a mechanical recorder is arranged between the push plate and the supporting plate. According to the flexible circuit board connecting part bending life detection equipment, the push plate is manually pushed to move towards one side of the flexible circuit board and is pressed, and the flexible circuit board is bent on the surface of the supporting plate based on the flexibility of the flexible circuit board and the supporting of the surface of the supporting plate, so that the bending operation of the flexible circuit board is achieved; the pressing cambered surface has a certain radian, so that the pressing cambered surface is more attached to the palm of a person, and the pressing cambered surface is more comfortable to use.

The utility model discloses a bending device for clothing back buckle production, and relates to the technical field of clothing accessory production, in particular to the bending device for clothing back buckle production, which comprises a support mechanism, four support mechanisms are fixedly connected to the outer side of the support mechanism, and the support mechanisms are arranged on the outer side of the support mechanism. When the stamping push rod is pressed downwards, mechanical motion is converted into pneumatic power through linkage of the guide rod assembly and the piston plate, reverse blowing and energy consumption reduction can be achieved without an extra air source, the four support mechanisms and the supporting mechanism form a rigid frame, stamping vibration is reduced, and the stamping efficiency is improved. And in addition, the device is simple in structure, free of tools in the die changing process, suitable for production of back buckles of multiple specifications, and capable of reducing the downtime, and automatic blanking is achieved in combination with pneumatic automatic blanking.

The utility model relates to the field of automobile part machining, in particular to an automobile part rolling machining device. Comprising a base and a workpiece, the base is detachably connected with a plurality of mounting plates, the mounting plates are rotationally connected with a first roller set, a second roller set and a third roller set, the first roller set, the second roller set and the third roller set are matched with the workpiece, and the first roller set is used for pre-bending the two sides of the workpiece; the second roller set and the third roller set are used for further bending the workpiece, the mounting plate is rotationally connected with a first forming roller and a second forming roller, the first forming roller and the second forming roller are used for pre-bending the middle of the workpiece, the mounting plate is rotationally connected with a side pressing roller set, and the side pressing roller set is used for extruding the two sides of the workpiece. By the adoption of the bending device, a workpiece can be accurately bent step by step, and the size precision and the shape precision of a product are improved.

The invention provides a positioning bending mechanism with a scale and a segmented bending device for a spine orthopedic rod, belongs to the technical field of surgical medical instruments, is used for pre-bending the spine orthopedic rod before an operation, and comprises a base component, a fixed clamping component, a sliding clamping component, a positioning carriage component and a rotary cylinder component, according to the core working principle, the longitudinal position of a bending point is determined through a linear sliding rail and a side ruler of the linear sliding rail, a bending plane is set through an angle adjusting ruler of a rotating cylinder assembly, and the bending displacement amount is preset and monitored in real time through a displacement measuring instrument installed on an adjusting rotating cylinder; during operation, the bending bolt is screwed to push the bending clamping seat to apply pressure to the orthopedic rod until the deformation of the orthopedic rod reaches a preset value; according to the device, preoperative three-dimensional planning is converted into quantifiable operation in three dimensions of linearity, angle and displacement, closed-loop control from measurement positioning to accurate bending is achieved, and the accuracy, efficiency and repeatability of orthopedic rod forming are remarkably improved.

The invention relates to the technical field of puncture in the interventional department, and provides an intelligent depth-adjustable puncture device for the interventional department, which comprises a universal flexible arm, and one end of the universal flexible arm is provided with a fixed seat connected with external equipment and an angle adjusting assembly. The angle adjusting assembly is installed at the other end of the universal flexible arm through a connecting frame, the puncture assembly is arranged on the angle adjusting assembly, through the arrangement of the structures such as the multi-section flexible arm and the transmission line, the multi-section flexible arm is composed of a plurality of hinged joint units, and the transmission line is connected with the multi-section flexible arm. The transmission lines are symmetrically arranged on the two sides of the arm body and connected to the tail end joint, the retracting and releasing amount is accurately controlled through the first power end and the second power end, the arm body is accurately bent in a three-dimensional space, it is ensured that an end effector stably reaches a preset target spot area, the problem of path deviation caused by the fact that the bending direction of a traditional flexible pipe is uncontrollable is solved, and the bending efficiency is improved. The problems of easy deviation and insufficient stability in the prior art are solved.

The utility model discloses two in one manual bending die belongs to metal sheet or bar processing technical field. The die includes bottom plate and rotatably connected bending handle of bottom plate, it still includes the multipurpose mould component and universal mould component of mutually replaceable installation on bottom plate. The multipurpose mould component includes mould main plate, the high bending sliding block of slidable setting on mould main plate and a variety of replaceable installation mould core, the universal mould component includes the flat bottom bending sliding block of slidable setting on bottom plate and universal mould core. The sliding block in two components is all with bending handle transmission connection. The utility model integrates two different replaceable components of function through on the same base platform, has solved the bending tool function single, the problem of poor commonality in the prior art, has the beneficial effect of one machine multi -functional, compact structure, wide application range, flexible and high precision processing.

The utility model relates to the technical field of building supporting molds, in particular to a special-shaped canopy column template which comprises a base plate, transverse supporting molds are symmetrically installed on the base plate, longitudinal supporting molds are symmetrically installed on the base plate, and the transverse supporting molds and the longitudinal supporting molds are symmetrically installed on the base plate. The transverse supporting mold comprises a first arc mold plate, a first side mold plate, a first one-way threaded rod and a first threaded sleeve. The longitudinal supporting mold comprises a second arc mold plate, a second side mold plate, a second one-way threaded rod and a second threaded sleeve. A pouring structure formed by the two transverse supporting molds is used for supporting a shed roof and playing a transverse supporting role, a pouring structure formed by the two longitudinal supporting molds is used for supporting a shed beam and playing a longitudinal supporting role, and the transition of the transverse supporting structures and the longitudinal supporting structures to a column body is an arc surface, so that stress concentration can be avoided; the column body has the advantages that the supporting capacity is high, the occupied area of the column body is reduced, and the column body is attractive in appearance.

This utility model relates to the field of new energy battery technology and discloses a battery protection board and battery assembly. The battery protection board includes a circuit board, a nickel sheet, and electronic components. The circuit board has a first surface and a second surface arranged at relative intervals. The nickel sheet includes a first connecting piece and a second connecting piece, the first connecting piece being connected to the second connecting piece and forming a bent shape. The second connecting piece is connected to the second surface. Along the thickness direction of the circuit board, the first connecting piece extends toward and beyond the first surface. The electronic components are disposed on the first surface. In this utility model, the first connecting piece extends toward and beyond the first surface, and the height of the electronic components offsets part of the thickness of the first connecting piece after bending at the electrode connection of the battery cell, thereby saving space occupied by the battery protection board along the length of the battery and increasing the space utilization rate of the battery.

The invention provides a dexterous hand finger which comprises a first knuckle and a second knuckle which are hinged to each other, a hollow circular truncated cone portion at the end of the second knuckle is rotationally installed at the position, close to the end, in the first knuckle, a notch is formed in the side wall, facing the interior of the first knuckle, of the circular truncated cone portion, and a rotating shaft is coaxially fixed to the circular truncated cone portion. A plurality of fan-shaped plates are annularly arrayed on the end face of one end in the cylindrical cavity, the fan-shaped plates are slidably installed in the radial direction of the cylindrical cavity, plane threads are arranged on the surfaces of the fan-shaped plates, and all the fan-shaped plates are in meshing transmission with the adjusting disc through the plane threads; the outer sides of the fan-shaped plates and the outer sides of the moving wheels are wound with transmission belts, the moving wheels are slidably installed in the horizontal direction, and when all the fan-shaped plates are away from one another, the transmission belts are expanded outwards, so that the moving wheels are close to the circular truncated cone part; and a driving wheel which is in transmission installation with the transmission belt is arranged above the transmission belt, and the driving wheel tensions the transmission belt and drives the transmission belt to move. Fine adjustment of the fingers can be achieved.