110results about "Stripping-off devices" patented technology

This invention discloses an automatic riveting production system for water heater masks, relating to the field of automated water heater production technology. It includes a material placement platform with riveting equipment on each of its adjacent sides and feeding devices on the other adjacent sides. A manual feeding position is provided between the two feeding devices. Each feeding device includes a support and a positioning fixture. The riveting equipment includes a riveting machine, a material handling robot, and a material handling hand. Through the cooperation of these components, automatic riveting of the water heater masks is achieved. During the riveting operation, only one worker is needed to feed materials to both riveting machines, while also having spare time to arrange the riveted masks on the material placement platform. This enables continuous, seamless, and automated production of water heater masks, greatly improving production efficiency. The operation is simple for workers, effectively preventing the production of defective products.

The utility model discloses an assembly assembly dotting frock, including work table, the top of work table is sequentially provided with feeding station, assembly station, pre -dotting station, dotting station and material collecting box, and the inside of work table is provided with through groove, and one side of through groove is provided with mounting panel, and the top of through groove is provided with material shifting board, and the side of mounting panel is provided with linear slide rail, and material shifting board passes through sliding block and is installed on linear slide rail, and one side of material shifting board is sequentially provided with first material shifting dog, second material shifting dog, third material shifting dog and fourth material shifting dog, and the utility model discloses through with antenna mast from feeding station sequentially after assembly station, pre -dotting station and dotting station, then, fall into the inside of material collecting box, realized the automatic integration of antenna mast feeding, assembly, dotting and collection, reduced the consumption of human resources, improved production efficiency.

A mechanical arrangement (2) for separating workpiece parts (3a, 3b, 3c, 3d) of a workpiece part assembly (1) produced by separating a plate-like workpiece comprises a separating unit (5), a parts storage unit, and a discharge unit (7) arranged between the separating unit (5) and the parts storage unit. By means of the separating unit (5), a workpiece part (3a, 3b, 3c, 3d) can be separated from the composite part (14) by destroying a residual connection between the workpiece part (3a, 3b, 3c, 3d) and a composite part (14) of the workpiece part assembly (1). The opening cross-section of an ejection opening (9) of the ejection unit (7) is adapted to a planar extent of the workpiece part (3a, 3b, 3c, 3d) detached from the composite remainder (14), such that the detached workpiece part (3a, 3b, 3c, 3d) lies within the opening cross-section of the ejection opening (9) in the perpendicular projection onto the ejection opening (9).The workpiece assembly (1) and the discharge opening (9) of the discharge unit (7) can be positioned relative to each other in such a way that, after the workpiece part (3a, 3b, 3c, 3d) has been detached from the assembly remnant (14), the discharge opening (9) can be passed from the detached workpiece part (3a, 3b, 3c, 3d), but not from the assembly remnant (14) to the parts storage area.

This application relates to the technical field of rolling machines, and discloses a hole-opening rolling machine, which includes a machine body. The machine body is equipped with a rolling module for rolling metal sheets into cylindrical parts, a sheet storage and transfer module, an adjustment module, and an unloading module. The sheet storage and transfer module includes a storage mechanism, a transfer table, and a vertical frame. The vertical frame is equipped with a transfer mechanism for transferring metal sheets from the storage mechanism to the transfer table. The transfer table is equipped with a pushing mechanism for driving the metal sheets to move along the length of the machine body. The storage mechanism includes a storage frame slidably disposed on one side of a storage plate. The storage plate is equipped with two storage blocks spaced apart. Storage strips are disposed on the end faces of the two storage blocks that are close to each other. A support plate for supporting the metal sheets is disposed on the storage frame. A storage cylinder for driving the support plate to move up and down in the vertical direction is disposed on the storage plate. This application improves the safety of metal sheet feeding.

This disclosure discloses a stamping die for furniture hardware accessories, relating to the field of stamping die equipment technology. It includes a hydraulic component, a forming component, and a fixing component. The hydraulic component includes a top plate and a hydraulic cylinder. A support component is mounted on the top plate, including legs and a base plate. An inlet / outlet component is mounted on the hydraulic cylinder, including an inlet pipe and an outlet pipe. A movable component is mounted inside the hydraulic cylinder, including a piston and a sliding rod. A connecting component is mounted on the sliding rod. This stamping die for furniture hardware accessories can prevent material from being directly squeezed to the bottom of the die cavity, thus avoiding the inability to form the desired shape, or only stamping and deforming the middle of the material, resulting in the bottom of the die cavity being occupied and the edges of the material not being effectively stretched, causing uneven product thickness. This ensures the yield and quality of the hardware accessories and is suitable for the harmless treatment of oil well operation wastewater.

The utility model discloses a stamping processing waste material cleaning collection device relates to stamping waste material collection technical field, including punch press platform, the punch press platform lateral wall bottom symmetry is equipped with limiting bolt, the punch press platform bottom and sliding connection in limiting bolt outer wall is equipped with the wheel removal outer box, the wheel removal outer box inner wall sliding connection has the material receiving inner box, the material receiving inner box bottom is equipped with the material discharge opening, the material discharge opening inner wall sliding connection has the opening cover, one end lateral wall of opening cover is equipped with the inclined slide, the inclined slide top is equipped with the side baffle, one end symmetry of opening cover top is equipped with the connecting column, the other end lateral wall of opening cover is equipped with the limiting connecting plate symmetry. The utility model discloses in combination linear sliding and rotation design, further increase convenient material discharge design, so that the device when using, and the user can effectively discharge and clean the waste material in the box.

The utility model provides a kind of upper die set structure and mould, the structure includes upper die holder and the upper backing plate being set on upper die holder, the end of several guide rods is worn in upper die holder, and the upper backing plate is worn in several guide rods;Further include: upper clamping plate, set on the upper backing plate, and worn in several guide rods;Backplate and upper backplate, both are worn in several guide rods, and upper backplate is set on backplate;Several linkage devices, one end is set on upper clamping plate, and the other end is connected with backplate;The mould includes lower die set structure, and further include upper die set structure, several guide rods are worn in lower die set structure;The upper die set structure and mould proposed by the utility model can limit the position of backplate by several linkage devices, while not affecting upper backplate action when opening and closing mould;And when carrying out upper backplate disassembly, only several linkage devices are disassembled, and then upper backplate can be disassembled;Further reduce upper backplate replacement cycle;Further shorten downtime.

The present disclosure relates to a die apparatus for manufacturing a secondary battery and a link-type knockout unit for the die apparatus. The die apparatus for manufacturing a secondary battery includes a lower die that supports an electrode plate and has one or more scrap discharge holes, an upper die positioned above the lower die and including a punch corresponding to each of the scrap discharge holes, and a knockout unit including a pad vertically moving inside the scrap discharge hole and a pad support that supports the pad upward and allows the pad to apply a reaction force corresponding to a downward pressure of the punch to a bottom surface of the electrode plate when the punch moves downward.

This invention provides a punching structure for umbrella tubes, including a base, an external clamping mechanism, an internal support mechanism, and a punching mechanism. The internal support mechanism extends into the inner hole of the tube. Its front end has an expandable inner die including a core cylinder, multiple radially penetrating elastic expansion blocks, a power component for pushing the expansion blocks radially, an elastic reset component for resetting the expansion blocks, and a discharge and chip-collecting component located between adjacent expansion blocks. During punching, the expandable inner die expands and fits tightly against the inner wall of the tube, providing internal support and preventing tube wall deformation. Punching waste falls directly into the opposite discharge and chip-collecting component and is discharged through its internal chip discharge holes and pipes. This invention effectively solves the problem of easy deformation during punching of thin-walled tubes through the expandable internal support, and achieves timely and orderly discharge of waste through the integrated discharge and chip-collecting component, avoiding waste accumulation and significantly improving punching quality and processing efficiency.

The utility model discloses a kind of multiple type punching pipe fixing device, it is related to pipe fixing technical field.The utility model includes pipe material, and further include: fixed mechanism, the fixed mechanism is used to fix pipe material, auxiliary mechanism, the auxiliary mechanism is set in fixed mechanism front, the auxiliary mechanism is used to assist pipe material, the auxiliary mechanism includes adsorption subassembly, adsorption subassembly includes rotating plate, the rotating plate is commonly provided with two.The utility model is through setting auxiliary rod, specifically when auxiliary rod moves to the hole in pipe material top, volute spring rebound makes auxiliary rod enter pipe material interior through the hole in pipe material top, then again to electromagnet energization, so that electromagnet generates magnetic force, then again through the magnetic force generated by electromagnet to the plate piece generated when punching is adsorbed, avoid the plate piece of pipe material top punching to fall to the position of pipe material bottom punching, to make more accurate when punching pipe material.

This utility model discloses a metal side panel flanging hole stamping device, including a support frame. A processing component is connected to the support frame, and the processing component includes a limiting component installed on the upper side of the support frame. The limiting component includes a sliding frame installed on the top left side of the support frame. A first motor is installed on the front top of the sliding frame, and a bidirectional screw is coaxially fixedly connected to the rear output end of the first motor. This utility model relates to the field of metal side panel processing technology. In this metal side panel flanging hole stamping device, the sliding frame, first sliding rod, first motor, bidirectional screw, limiting plate, cylinder assembly, and limiting frame cooperate to achieve horizontal and vertical limiting processing of the metal side panel, correct the conveyed metal side panel, and allow the support frame, second motor, unidirectional screw, and second sliding rod to cooperate to adjust the position of the movable frame, hydraulic cylinder, and stamping block along the Y-axis, so that the stamping end moves to the metal side panel to be stamped for stamping processing.

The present application relates to the technical field of stamping, in particular to a stamping equipment for automobile parts, which comprises a stamping table and two supporting seats arranged above the stamping table, a driving mechanism for driving the stamping head to stamp is arranged on the stamping table, a containing groove for containing the stamping die is arranged on the supporting seat, a fixing structure for fixing the stamping die is arranged on the supporting seat, a supporting column is fixedly connected to the bottom of the supporting seat, and an ejection mechanism is arranged on the supporting column; the operator does not need to manually take out the workpiece from the stamping die, the beat delay caused by the untimely taking out of the workpiece is avoided, the equipment downtime waiting time caused by the feeding and discharging in the traditional single-station stamping equipment is effectively eliminated, the equipment utilization and the output per unit time are greatly improved, the safety risk of the operator's hand entering the die area is reduced, and the labor intensity of manual taking and carrying is reduced.

The utility model discloses a continuous type automobile cover plate processing die relates to the production technical field of automobile parts, including the bottom plate, the middle fixed surface of bottom plate upper end is connected with four sliding vertical rods, four sliding vertical rods are arranged in rectangle, and the top plate is fixedly connected between four sliding vertical rods upper end, and the both sides of top plate are fixedly connected with the stamping oil jar, and the both sides of automobile cover plate stamping upper die are fixedly connected with the sliding seat of both ends, which can be used for grabbing the automobile cover plate after stamping forming and the material plate before stamping, and the automobile cover plate after stamping can be taken down, and because the first sliding seat and the second sliding seat move synchronously, the material plate can be fed while the automobile cover plate after stamping is taken down, so that the feeding and discharging can be carried out continuously.

The application relates to the technical field of bending forming machines, and discloses a numerical control precise guiding bending forming machine, which comprises a supporting table, a feeding mechanism arranged above the supporting table, and a discharging mechanism arranged above the supporting table. The feeding mechanism comprises a supporting frame, the bottom surface of the supporting frame is fixedly connected with the upper surface of the supporting table, the bottom surface of the supporting table is fixedly connected with a fixed frame, and the inner bottom wall of the fixed frame is fixedly connected with a servo motor. The numerical control precise guiding bending forming machine is provided with the servo motor, the servo motor serves as a core power source, cooperates with the rotating shaft, the rotating plate, the hydraulic rod and the electromagnet, and can realize automatic grabbing and transfer of the plate. When the servo motor drives the rotating shaft to rotate, the rotating plate drives the hydraulic rod and the pressure head to rotate above the discharging plate, at this time, the hydraulic rod is elongated to make the pressure head close to the plate, the electromagnet is electrified to generate magnetic force to adsorb the plate, and the hydraulic rod is retracted and transferred to above the forming base through the rotation of the rotating shaft.

The utility model belongs to punch press technical field, specifically speaking is a kind of punch press of convenient waste collection, including punch press body, the punch press body is installed on ground, and the workbench of punch press body is placed with punch original piece;The workbench of punch press body one side is attached with the inclined material guide pipe through screw, one side of material guide pipe is provided with the through slot of passing through self, first storage box and second storage box are placed on ground;The mechanism of being designed has realized the quick and convenient collection of the punch piece and waste after stamping, so that waste is no longer scattered around punch press body, and staff is also unnecessary to pick up and collect again, simultaneously avoids the risk of being scratched by the burr of waste.And electric push rod and movable plate can also adjust the width of through slot in real time according to actual required size, so that the application range of material guide pipe is more extensive, and it is convenient to popularize and use.

This utility model proposes a material discharge device for a stamping die, including an upper die base and a lower die base. An upper pad is connected to the bottom end of the upper die base, and an upper clamping plate is connected to the bottom end of the upper pad. A lower pad is connected to the top end of the lower die base, and a lower template is connected to the top end of the lower pad. The lower template has a first material discharge hole, the lower pad has a second material discharge hole, and the lower die base has a third material discharge hole. A lower support plate is located below the lower die base, with a gap between the lower die base and the lower support plate. Support blocks are located at the top ends of both sides of the lower support plate. A material discharge device is located on the lower support plate, comprising multiple partitions and a conveyor belt. The partitions are positioned at the edge of the outlet end of the third material discharge hole, and a material discharge trough is formed by two adjacent partitions. Each material discharge trough contains a conveyor belt. A receiving bin is located near the output end of the conveyor belt on the lower support plate. By providing the material discharge device, material mixing is prevented, defective products are effectively isolated, and the workload of manual sorting is reduced.

This utility model relates to the field of sheet metal edge curling technology, and discloses a sheet metal edge curling device, including a frame and a mold. A cabinet is fixedly connected to the bottom of the frame, and a motor housing is fixedly connected inside the cabinet. A rotating shaft is rotatably connected to the top of the motor housing. A locking assembly is installed on the outside of the rotating shaft. The locking assembly includes a locking tongue, which is fixedly connected to the outside of the rotating shaft. A locking groove is formed inside the mold, and springs are fixedly connected to both sides of the inner wall of the locking groove. A locking block is fixedly connected to the other end of each spring. In this utility model, when the locking tongue of the rotating shaft is inserted into the locking groove, the spring retracts. After the locking tongue enters, the spring springs back, and the locking block engages with the locking tongue. A lever is moved to change the mold. After curling is completed, an electric push rod is used to rotate the connecting rod and gear, causing the rack to move, the gripper to hold the material, and the hydraulic rod assembly to descend, demolding the sheet metal part. With the rotation of the motor, the unloading is completed, improving work efficiency.

The utility model relates to metal packaging shell processing technical field, especially a kind of metal packaging shell automatic punching machine, it include: workbench and shell main part, the workbench is fixedly installed by support frame, the support frame is fixedly installed with punching device, two mutually symmetrical chutes are opened on the workbench, two the chute in slidingly connected with slider, two The slider is fixedly installed with placing platform, the shell main part is placed on placing platform, one of the slider is screwed and is penetrated with threaded rod, the threaded rod rotationally connects in chute, the workbench is fixedly installed with rotating motor, the output shaft of rotating motor is fixedly installed on the one end of threaded rod. The utility model can complete the automatic punching of packaging shell, it can simultaneously without staff manually fix packaging shell, further improve automation.

The utility model provides an improved section bar forming machine relates to section bar forming machine technical field, including processing platform, the top of processing platform is equipped with cold bending forming machine, one side of cold bending forming machine is equipped with gantry, the top of gantry is equipped with cylinder no.

The present application can inhibit the overall large-scale of the device and realize high speed. The conveying device (1) comprises a fixed base (10), a rotating body (26), two or more servo motors, a conveying arm (50), two or more reducers (40). The rotating body (26) has a large gear (14) which is an external gear. The reducer (40) has: a frame (41) integrated with the fixed base (10); a planet carrier (42) rotatably supported inside the frame; an internal gear (43) arranged on the inside of the frame; a sun gear (44) connected with the output shaft (32) of the servo motor; a plurality of planetary gears (45) arranged around the sun gear and rotatably supported on the planet carrier (42); and an output gear rotatable with the planet carrier (45). The planetary gears (45) are engaged with the sun gear, and are engaged with the internal gear (43). The output gear diameter is smaller than the large gear (14), and is engaged with the large gear (14) outside the large gear (14).

The utility model discloses a battery box board punching device relates to the technical field of perforating, including punch body, the surface fixed mounting of punch body has the hydraulic telescopic link, and the one end fixed mounting of hydraulic telescopic link is away from punch body has punch mechanism, and the surface sliding installation of punch mechanism has the positioning machine cover, and the surface of punch mechanism is set up and has the external recess, this battery box board punching device, through positioning machine cover can be more fully with battery box board contact, and with the help positioning machine cover upper cotton gasket can improve the friction resistance of battery box board contact, and the notch on the cotton gasket is also to improve the friction factor between positioning machine cover and battery box board, and then guarantee the firmness of extruding limit between positioning machine cover and battery box board, and this mode guarantees that battery box board carries out punching, and battery box board punching circle has the effect of limiting and pressing, and then the disadvantages that battery box board punching will produce deviation and deformation are improved.

The utility model discloses a hardware part processing die, it includes machine body, the side surface fixed mounting of machine body has power device, the movable installation of stamping head is being had on machine body, the stamping head drives through power device, the fixed mounting of lower mould is being had on machine body, the upper surface of lower mould is located the direct below of stamping head and is equipped with the leakage hole, the inside of stamping head is equipped with cavity, the outer wall of stamping head is equipped with the air hole of being linked with cavity, the top fixed mounting of cavity has annular air bag, the inside installation of cavity has elastic part, the elastic part is located the bottom of annular air bag, the elastic part is used for the compression recovery of annular air bag to the chip produced during stamping is cleaned, the utility model discloses simple structure can solve the technical problem that the appearance quality of stamping part and die part quality are affected by trimming chip during stamping.

The utility model discloses stamping anti -sticking equipment field's metal stamping die anti -sticking guide mechanism, including installation frame, lower mould base, lifting plate and limit board, the bottom center position of installation frame is fixedly connected with lower mould base through bolt, the top center position of installation frame is fixed with hydraulic cylinder through bolt, the output fixedly connected with connecting rod of hydraulic cylinder, the bottom welding of connecting rod has the connecting block, the both sides top welding of connecting block has a pair of first connecting plate, the top top end of first connecting plate is perpendicularly welded with second connecting plate in horizontal direction, the bottom another side welding of second connecting plate has telescopic link, and the outside of telescopic link is provided with telescopic sleeve, and the bottom of telescopic sleeve is connected with connecting column through screw thread, and the bottom welding of connecting column has lifting plate, and the vertical board middle part of installation frame is symmetrically welded with a pair of limit board, the utility model discloses can to the material board of carding on the mould and carry out guide unloading, and the degree of automation is high, and convenient to use.

The application discloses a tunnel lamp and stamping processing equipment thereof, and relates to the technical field of tunnel lamp processing equipment, which has the advantages of automatic feeding and discharging, thereby saving labor, and the technical scheme is as follows: the tunnel lamp comprises a processing table, a stamping mechanism, a vertical plate and a U-shaped baffle arranged on the processing table; the vertical plate and the baffle are located on one side of the stamping mechanism; the inner side of the baffle is used for storing a support; a pushing mechanism is arranged on the baffle; the pushing mechanism is used for pushing the support stored in the inner side of the baffle to the vertical plate; a feeding mechanism matched with the pushing mechanism is arranged on the vertical plate; the feeding mechanism is used for transferring the support to the stamping mechanism; a limiting mechanism and a discharging mechanism are matched on the stamping mechanism; when the stamping mechanism is used for bending and stamping the support by 90 degrees, the limiting mechanism is used for limiting the support; and after the bending and stamping of the support are completed, the discharging mechanism is used for taking the bent support off the stamping mechanism.

The present application relates to bulldozer blade angle pressing technology field, specifically to a kind of bulldozer blade angle pressing conveying device, including upper tire body, lower tire body is arranged in the lower part of upper tire body, lower tire body upper end face one side is fixedly arranged with positioning baffle, lower tire body is sequentially arranged with lifting seat A and lifting seat B along the direction of conveyance, and all are connected with lower tire body in lifting mode, lifting seat A upper portion is rotatably provided with roller A, and the upper edge of roller A protrudes from the upper end surface of lifting seat A;Lifting seat B upper portion is rotatably provided with roller B, and the upper edge of roller B protrudes from the upper end surface of lifting seat B, the rolling support surface with certain inclination angle formed by roller A and roller B, so that the blade angle after forming can slide to the direction of conveyance under the action of its gravity, preliminary conveying can be realized without pushing mechanism, simplify work flow, improve the working efficiency of overall blade angle pressing.

The utility model provides a kind of plate high place falling anti-hitting device belongs to.It solves the problem of existing plate blanking easily being hurt.This plate high place falling anti-hitting device, including the support bracket for fixing device overall structure, the adjusting plate for adjusting horizontal position, the angle adjusting plate for adjustable plate falling trajectory, and the adjusting frame for adjusting the inclination angle of angle adjusting plate, support bracket is located at blanking outlet, adjusting frame one end is connected with support bracket by the connecting piece with floating groove and forms movable joint, the other end is hinged with adjusting plate, its floating groove is used to buffer the impact force of plate contact, adjusting frame corresponding end is equipped with the limiting portion matched with floating groove, forms buffer structure, angle adjusting plate and adjusting frame are made by integral forming process, and its inclination angle is adjusted by the rotation of adjusting frame around hinged center axis, and adjusting is connected by bolt and support bracket to form connection structure.The utility model can prevent the advantage of being hurt.

The utility model discloses a multi-station synchronous punching die which comprises a bottom plate and a top plate, the top of the bottom plate is fixedly connected with a lower die base, a bearing hole plate is arranged in the lower die base, grooves are formed in the inner walls of the two sides of the lower die base respectively, and linkage assemblies matched with the bearing hole plate for auxiliary demolding are arranged in the grooves. The top plate, the mounting base, the connecting piece, the connecting block and the clamping assembly are arranged and used in cooperation, so that the connecting piece can be rapidly disassembled and assembled, the die replacing efficiency is remarkably improved, the multi-variety and small-batch production requirements are met, the operation process is simplified, puncher pin replacement can be completed without a special tool, and the die replacing efficiency is improved. And through cooperative use of the lower die base, the groove and the linkage assembly, after punching of the plate is completed, the bearing hole plate can be jacked upwards with the help of external force, so that the effect of rapidly demolding the product can be achieved, and the punching efficiency of the plate is improved advantageously.

This invention belongs to the field of metal processing technology, specifically relating to a multi-station stamping device for shock absorber spring washers. The device includes a hydraulic press and a stamping die. The stamping die comprises a base and a module. A shaft is integrally formed on the right side of the base, and an output shaft is rotatably connected to the left side. The right side of the module is rotatably connected to the left end of the shaft. A snap-fit ​​groove is formed on the left side of the module. A snap-fit ​​block is integrally formed on the right end of the output shaft and slidably connected to the snap-fit ​​groove. Several station slots and sliding grooves are formed on one side of the module. Through holes connect the station slots and sliding grooves. Stamping rods are slidably connected to the inner walls of the through holes, and sliders are integrally formed on the outer sides of the stamping rods. This device solves the problem that current stamping methods for shock absorber spring washers cannot achieve simultaneous multi-station stamping and burr removal during stamping, resulting in significantly reduced production efficiency and quality.

The utility model discloses a cold punching press blanking die relates to stamping equipment technical field, and the utility model discloses a kind of cold punching press blanking die, it is including installation pedestal, installation pedestal bottom end is fixedly connected with installation base, the top end of installation pedestal is fixedly connected with support plate symmetrically in center place, two the support plate top is fixedly connected with support top plate between, the support top plate below center place is equipped with movable mould, the top end of installation pedestal is fixedly connected with static mould;Electric cylinder work drives movable mould and linkage shaft lifting in the utility model, makes auxiliary slide plate lift outside the limit long axle ring, is driven to move left and right by connecting rod, sliding seat and so on structure transmission, under the guidance of spring and so on component, realize to and fro shake, thereby avoid the material that falls after punching to accumulate in collection box body, improve the space utilization of storage box, guarantee that collection work continues efficiently.

The application discloses a kind of inside corner glass with edge covering steel bending device and method, including bending machine table, bending machine table top side is provided with mobile press bending assembly, the other side is provided with rotary clamping bending assembly, bending machine table is connected with the connecting base plate outside close to rotary clamping bending assembly, heating assembly is arranged on connecting base plate, and half I-beam is heated;Wherein the middle of bending machine table top is provided with side edge flatness component, mobile press bending assembly and rotary clamping bending assembly are cooperated in side edge flatness component and carry out bending work;Side edge flatness component is used to press the half I-beam after bending and is flattened;By adding side edge flatness component, half I-beam is processed, so that it is formed into inside corner steel guard, and avoid side edge protruding bending deformation.