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

The utility model discloses a kind of mould for surgical electrode processing, to provide a kind of mould for surgical electrode processing which is conducive to improving electrode production efficiency, it includes upper die;Lower die, upper die and lower die are slidably connected upside down, when mould closes, upper die and lower die jointly constitute cavity;Front end punch bending assembly and left and right extrusion assembly, all fixedly connected in the front end of cavity, front end punch bending assembly is located in the side of left and right extrusion assembly;Rear end punch bending assembly, fixedly connected in the rear end of cavity.The beneficial effects of the utility model are: the front end and rear end of bipolar electrode are bent at a certain angle by mould, to replace manual processing, reach the purpose of being conducive to improving electrode production efficiency;Convenient installation and disassembly, while conducive to material saving;While being conducive to improving production efficiency, bending precision is improved;It is conducive to improving the stability and firmness of electrode structure;Simple structure, conducive to cost saving.

This application relates to the technical field of automotive parts processing equipment, and discloses a side-sealing mechanism for airbag mounting plates. The mechanism includes a lower template and an upper template. A support base is provided on the lower template. A first groove is formed on one side of the lower template near the support base. A movable plate is slidably disposed within the first groove. An inner abutment block is provided at the end of the movable plate near the support base. A second groove is formed on the top of the movable plate parallel to the length direction of the first groove. An outer pressure block, which inserts into the inner abutment block, is slidably disposed within the second groove. A driving block is provided at the end of the movable plate away from the support base. Slanted side panels are provided on opposite sides of the driving block and the outer pressure block, with the tops of the two slanted side panels extending in opposite directions. A lower pressure seat is provided on the upper template between the driving block and the outer pressure block. Slanted push panels are provided on both sides of the lower pressure seat to cooperate with the slanted side panels. This application improves the efficiency of processing side-sealing of mounting plates.

This invention relates to the field of sheet metal forming technology, specifically a layout and bending process. It includes a steel plate. Before the steel plate is stamped by a punch press, sheet metal parts are pre-reserved on the surface of the steel plate. Multiple sheet metal parts are pre-stamped with mounting holes and through holes punched along the four edges of each sheet metal part. The four corners of each sheet metal part are connected to the steel plate. The sheet metal parts are rectangular in shape. Before bending the steel plate, the following steps are required: determining the bending radius by calculating the minimum bending radius and determining the bending radius according to process requirements. This layout and bending process, by bending the sheet metal parts together with the steel plate, facilitates quick placement by workers and allows the punch press to position the sheet metal parts and the steel plate. It also allows for bending multiple sheet metal parts simultaneously, effectively increasing bending efficiency and accuracy, and ensuring product quality.

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.

This utility model discloses a tube bending machine for vehicle frame production, including a base platform and a support frame fixed on top of it. A first cylinder is mounted on the top of the support frame and is connected to a forming mold located below the support frame. The base platform has forming wheels that cooperate with the forming mold. It also includes a heating mechanism, a tube fixing mechanism, and a cooling mechanism. The heating mechanism includes a movable seat, a second cylinder, a guide rail, and an electromagnetic heating component. The movable seat is slidably mounted on the side of the base platform via the guide rail. The second cylinder drives the movable seat to move in a direction closer to and away from the tube fixing mechanism. The electromagnetic heating component is fixed on the movable seat. The movable electromagnetic heating mechanism locally heats and softens the part of the tube to be bent, reducing bending resistance. Combined with the cooling mechanism, it quickly shapes the tube, reducing material springback and surface cracks, significantly improving the bending accuracy and yield of high-hardness tubes. At the same time, the integrated process shortens the tube processing cycle.

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.

This utility model discloses a rebar bending machine, belonging to the technical field of rebar processing equipment, mainly used for bending rebar. The technical problem this utility model aims to solve is to provide a rebar bending machine, including a frame, a bending platform, a rotary table, a bending column, a limiting column, an auxiliary table, and a positioning device. The positioning device includes a positioning seat disposed on the side of the rotary table. The upper surface of the positioning seat has a scale line indicating the straight-line distance between the center of the transverse limiting member and the center of the limiting column. A groove is provided on the side of the scale line, and a slider and a locking element are disposed within the groove. The positioning seat has a longitudinal adjustment mechanism with a transverse limiting member at its end. The longitudinal adjustment mechanism has a positioning rod that abuts against the slider to limit the movement of the longitudinal adjustment mechanism. The distance between the positioning rod and the transverse limiting member is equal to the straight-line distance from the center of the limiting column to the edge of the rotary table. This rebar bending machine can quickly bend rebar according to dimensions, achieving standardized bending of rebar, improving bending efficiency, and ensuring bending accuracy.

This utility model discloses a bending device, comprising: a frame, on which a drive mounting part and a bending part are provided, wherein the number of drive mounting parts is three, and the three drive mounting parts are evenly distributed on the frame, and each drive mounting part is provided with a drive device; and a bending mechanism, the bending mechanism comprising a side plate, a lifting plate, a pressure plate, and a pressure block, wherein the side plate is disposed on the bending part, the lifting plate is disposed on the bending part, the pressure plate is drivenly connected to the drive device, and the pressure block is movably disposed on the pressure plate, the position of the pressure block corresponding to the position of the lifting plate. This utility model can improve the processing range of the bending machine.

This invention discloses an intelligent monitoring system and method for steel wire rope safety, belonging to the field of non-destructive testing technology for steel wire ropes. The system includes a three-layer sensor array, a data acquisition and processing unit, a digital twin computing platform, and an intelligent diagnostic and early warning terminal. The three-layer sensor array consists of a pulsed eddy current-leakage magnetic flux composite sensor array, a fiber Bragg grating stress-vibration monitoring unit, and a machine vision surface defect detection module. The pulsed eddy current-leakage magnetic flux composite sensor array includes 12 sensing units evenly distributed along the circumference, employing a three-frequency time-division multiplexing method to achieve layered detection from the surface to the core, with penetration depths of 0.65 mm, 3.5 mm, and 8.5 mm, respectively. The fiber Bragg grating stress-vibration monitoring unit includes three optical fibers and 36 fiber Bragg gratings, reconstructing the three-dimensional stress state of the steel wire rope. The system fuses multi-source data using Dempster-Shafer evidence theory, achieving a false alarm rate of less than 2%, realizing real-time online monitoring and accurate life prediction of the steel wire rope.

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 utility model discloses a bending machine with lighting function belongs to bending machine technical field, including bending machine body, the bending machine body is installed with the cutter, the front fixedly connected with the lighting device of bending machine body, the one side fixedly connected with the clamping device of convenient angle regulation of lighting device. In the utility model, when needing lighting assistance, operator only needs to rotate three -range regulator to open the lamps and lanterns, and adjusts the lighting angle through the rotation shell, and the shell drives the sliding bar to slide in the adjusting groove, simultaneously drives the lamps and lanterns to rotate to the suitable angle, then, rotates the rotating plate, drives the thimble to rotate along the threaded rod, when the rotating plate reaches the predetermined position, the shell and lamps and lanterns are locked firmly, and the structure can provide sufficient light source, enhances the visibility of work area, effectively reduces the shadow interference, ensures that the bending line, the alignment position and the scale mark are clearly visible, thereby improves the bending precision and reduces the error.

This invention discloses a one-time forming mold for an R-shaped buckle and its processing technology, which produces an arc segment and an inner bend at the end of the arc segment in one step, with high bending accuracy for the inner bend. The solution includes a lower mold base, on which a lower mold body is rotatably mounted. A spring connects the lower mold body and the lower mold base. A lower arc forming area is provided on the lower mold body, with its top extending inward to form a bending sharp angle. By rotating the lower mold body relative to the lower mold base, the lower mold body utilizes the bending sharp angle to form the inner bend in one step when forming the arc segment of the irregular buckle, achieving high forming accuracy.

This utility model belongs to the field of metal parts processing and provides a metal parts bending device. The metal parts bending device includes a machine base, a column on the machine base, a top seat on the column, a bending cylinder on the top seat, a fixed seat on the drive shaft of the bending cylinder via a connecting seat, and a clamping seat on the fixed seat via a fixing assembly. Both the fixed seat and the clamping seat have opposing clamping grooves. A bending pressure head is placed in the clamping groove. The fixed seat has blocking assemblies at both ends corresponding to the bending pressure head. The blocking assembly includes rotatably mounted blocking blocks, and a linkage rod is provided between the blocking blocks. The fixed seat has a pair of upper and lower locking blocks corresponding to the linkage rod, and one of the blocking blocks also has a blocking rocker arm. This device uses a fixing assembly composed of a cam, a pull rod, and a spring. The operator only needs to rotate the cam to quickly loosen or tighten the clamping seat, realizing rapid replacement of the bending pressure head, which significantly shortens the mold change time compared to traditional devices.

The utility model relates to a kind of seat back stamping flanging mould, including upper pressing block, lower pressing block and side pressing block, the upper pressing block is provided with arc seat, the arc seat is formed seat back stamping cavity by recessing inward, the upper pressing block surface below arc seat surface is located in the periphery of arc seat, to make the upper pressing block surface form lower step in the periphery of arc seat, the upper pressing block is connected with upper power device, and upper power device drives upper pressing block to lift;The mould is combined organically by the lifting action of side pressing block and upper pressing block, so that after upper and lower pressing block complete seat back preliminary stamping, side pressing block can be synchronized with upper pressing block and move down, directly insert the edge of steel plate into arc flanging groove and complete flanging, without additional pre-bending step, thereby the original process of at least three steps is simplified into two steps, stamping cycle is greatly shortened, and production efficiency is improved.

This application belongs to the field of steel formwork production technology and discloses a bending structure for steel formwork production and processing, including a base, an auxiliary mechanism on the outside of the base, and the auxiliary mechanism extending into the base; the auxiliary mechanism includes two fixed plates, both of which are fixedly connected to the top of the base and are symmetrically arranged about the center line of the base. Electric push rods are fixedly embedded inside each of the two fixed plates. In use, two motors are started, and the output shafts of the two motors drive two bidirectional screws to rotate, causing four limiting plates to move towards each other in pairs. After the four limiting plates have moved to the designated positions, the two electric push rods are started again, causing the telescopic ends of the two electric push rods to drive two connecting frames to move towards each other, so that the four limiting plates contact the two sides of the steel formwork respectively. Then, in conjunction with the connecting components, the steel formwork is bent. Through the above structure, the steel formwork can be precisely controlled, effectively improving the bending accuracy of the steel formwork.