326 results about "Sheet metal bending" patented technology

The utility model relates to the technical field of sheet metal part bending machines, and discloses a sheet metal part bending machine with an angle limiting function, which comprises a frame body and a bending table, and the surface of the bending table is fixedly connected with a locking strip and a bending die through bolts. Due to the fact that the sliding piece is in sliding connection with the surface of the bending table, when the lifting block moves downwards, the two ends of the push rod rotate to a certain degree and push the sliding piece to slide on the surface of the bending table, when the bending tool apron drives the bending tool to bend the sheet metal part, the two ends of the sheet metal part can tilt, and when the sliding piece is pushed by the push rod, the sheet metal part can be bent. The supporting plate can be pushed into the position between the warped sheet metal part and the bending die through the hinge plate and the shaft rod, the situation that the warped sheet metal part droops due to the gravity of the warped sheet metal part to generate radian is avoided, the angle between the warped sheet metal part and the bending die is limited and locked through the supporting plate, and the bending knife can conduct bending more accurately.

The invention provides a metal plate bending fatigue testing device, and relates to the technical field of bending fatigue testing assistion.The metal plate bending fatigue testing device comprises a portal frame, a testing device support, a testing pressure applying assembly and two bearing assemblies, and the testing pressure applying assembly comprises a hydraulic push rod, a T-shaped plate, a rotating air cylinder, an adjustable pressure applying piece and a roller assembly; the two bearing assemblies each comprise a supporting round rod, a transverse rod base and a vertical plate base, two round rollers are arranged between the two supporting round rods, and ratchet wheel assemblies are arranged at the two ends of the two round rollers; according to the technical scheme, a T-shaped plate is controlled by a hydraulic push rod to drive an adjustable pressure applying piece and a roller assembly to move towards the bottom, and a rotary air cylinder drives the adjustable pressure applying piece to drive the roller assembly to rotate, so that a sample plate is supported by a supporting round rod and a round roller, and the roller assembly applies pressure when rolling at the center of the top of the sample plate; the effect of expanding the bending angle of the sample plate is achieved, and the basic requirement for simulating the working state is provided for data acquisition in the subsequent sample plate fatigue test.

The utility model discloses a full sheet metal bending interlocking high-sealing and heat-insulating box body, comprising a plurality of outer panels, wherein the plurality of outer panels are spliced ​​into a square outer box body; a plurality of inner panels, wherein the positions of the plurality of inner panels correspond to those of the outer panels, and a sealing and heat-insulating mechanism is arranged between the plurality of inner panels and the outer panels, wherein the sealing and heat-insulating mechanism comprises a sealing strip, a heat-insulating board and a rubber layer, wherein the inner ends of the plurality of outer panels are movably provided with two symmetrically distributed heat-insulating boards, a sealing strip is arranged between two adjacent heat-insulating boards, one ends of the two heat-insulating boards are spliced ​​with the inner panel, a cavity is enclosed between the inner panel, the heat-insulating board in contact with the inner panel and the inner side of the outer panel in contact with the heat-insulating board, and the cavity is filled with a rubber layer; and a connecting component, wherein a connecting component is arranged between two adjacent outer panels. The utility model facilitates the connection and assembly between the box panels, and the box body can be repeatedly disassembled, thereby increasing the sealing and heat-insulating properties of the box body.

The utility model discloses an adjustable multi-size bending die for a metal plate, which comprises an upper die mechanism, a lower die mechanism, a lower die mechanism and a bending mechanism, the upper die mechanism is provided with a punch seat, the punch seat is provided with a fixing hole, and the side wall of the punch seat is provided with a locking hole communicated with the fixing hole; one end of the punch is inserted into the fixing hole; one end of the locking component is inserted into the fixing hole and abuts against the side wall of the punch; the lower die mechanism is located below the upper die mechanism, and a first mounting groove is formed in the lower die mechanism; and the concave plate insert is detachably connected into the first mounting groove, and a forming cavity is formed in the concave plate insert. The first mounting groove is formed in the lower base plate, and the concave plate insert is detachably connected in the first mounting groove through the bolt, so that the purpose of facilitating mounting and dismounting is achieved, concave plate inserts of different specifications can be replaced conveniently to adapt to bending of different metal plates, molds can be reduced, manpower and machine tables are saved, and production efficiency is improved.

The utility model discloses a suction cup type automatic feeding and discharging device for a numerical control edge folding center. The suction cup type automatic feeding and discharging device comprises a bending machine workbench. A feeding table is arranged at the left end of the outer side face of the bending machine workbench, a positioning frame is installed on the outer side face of the feeding table, an X-axis linear sliding rail is installed on the positioning frame, the X-axis linear sliding rail is connected with a Y-axis linear sliding rail through a first sliding table, a second sliding table is installed at the lower end of the Y-axis linear sliding rail, and the second sliding table is installed on a Z-axis linear sliding rail. According to the suction cup type automatic feeding and discharging device for the numerical control edge folding center, automatic feeding is completed through suction cups, rotation and automatic displacement of materials can be completed at the same time, automatic feeding and discharging can be completed through the Z-axis linear sliding rail, and the suction cup type automatic feeding and discharging device for the numerical control edge folding center has the advantages of being simple in structure, convenient to use and high in practicability. Therefore, the purposes of simplifying the metal plate bending technological process, reducing the labor cost, accelerating the production takt and improving the production efficiency are achieved. A to-be-machined plate is placed on the upper surface of the feeding table, then the X-axis linear sliding rail controls the suction cup assembly to move left and right, the Y-axis linear sliding rail controls the suction cup assembly to do lifting motion, the Z-axis linear sliding rail controls the suction cup assembly to move front and back, the suction cup assembly is placed on the upper surface of the to-be-machined plate, and then the suction cup assembly is started to suck materials. And finally, the X-axis linear sliding rail, the Y-axis linear sliding rail and the Z-axis linear sliding rail work cooperatively to place the workpiece on a bending machine workbench.

The invention belongs to the field of sheet metal processing, and discloses a multi-section pre-bending sheet metal bending method, which achieves the purposes of reducing bending springback and improving forming precision by adopting a mode of arranging micro-indentations on two sides of a bending line, progressively bending twice and combining with local light pressing and reverse flattening and controlling a deformation path and stress distribution in a multi-section step-by-step manner. Therefore, the technical effects of controllable angle and stable structure are achieved, and the technical problems of large angle deviation, concentrated residual stress, easy springback and the like in one-time forming of the high-strength metal plate are solved.

The invention discloses metal plate bending processing equipment which comprises a feeding conveying belt, a bending table and a discharging conveying belt which are sequentially arranged in parallel, a lower die is arranged on the bending table in a lifting mode in the vertical direction, and an upper die which is matched with the lower die and used for bending a metal plate is arranged on the bending table in a lifting mode through a support. The bending table is provided with two clamping and fixing mechanisms which are rotationally connected with the two sides of the lower die correspondingly, and the two clamping and fixing mechanisms are used for fixing a metal plate located on the lower die during bending and rotate along with bending of the metal plate so as to adapt to different bending angles. When the device is used, the problems that in the prior art, in the bending process of a sheet metal part, the sheet metal part is prone to deviating in the horizontal direction, the bending position is slightly deviated, the situation that an upper die cannot move in place and the sheet metal part rebounds possibly exists, the bending angle is deviated, and the bending yield is reduced are solved.

The utility model discloses a laser welding device for sheet metal processing, relates to the technical field of sheet metal processing, aims to solve the technical problem that a current laser welding machine is inconvenient to quickly weld and process multiple groups of bent edge gaps of a square box-shaped sheet metal, and comprises a laser welding machine. According to the utility model, the fixed platform is designed and consists of the base, the pushing structure and the driving structure, so that the square box-shaped metal plate can be directly inserted into the driving structure when the bending edge gap of the square box-shaped metal plate is welded, and then the pushing structure is controlled to abut against the square box-shaped metal plate; at the moment, the square box-shaped metal plate is fixed through a first jacking and pressing disc on the jacking and pushing structure and a second jacking and pressing disc on the driving structure, and then the square box-shaped metal plate can be directly driven to rotate through the driving structure, so that the adjustment of the gap of the bent edge of the square box-shaped metal plate can be rapidly completed; and therefore, the laser welding machine can quickly complete welding work on four groups of bent edge gaps of the square box-shaped metal plate.

The utility model discloses an elevator car sheet metal bending angle rapid detection device in the technical field of elevator car sheet metal bending, which comprises a workbench and a fixing frame, the top of the workbench is provided with the fixing frame, one side of the fixing frame is embedded with a sliding groove, the sliding groove is internally provided with a sliding block, the sliding block is in sliding connection with the sliding groove, and the sliding block is connected with the workbench. A threaded rod is arranged in the sliding groove and connected with the sliding block through threads, a first motor is arranged at the top of the fixing frame, the first motor and the fixing frame are fixed through screws, a detection plate is arranged on one side of the sliding block and fixedly connected with the sliding block, and scale marks are arranged on one side of the fixing frame. By means of the sliding groove, the sliding block, the threaded rod, the first motor, the detection plate and the scale marks, the metal plate bending angle automatic adjusting function is achieved, the first motor only needs to be started to drive the sliding block to slide in the sliding groove, and therefore the detection plate is driven to descend, and the automatic detection function can be achieved.

The utility model relates to a sheet metal bending product welding tool which comprises a working platform, a tool unit used for clamping a sheet metal part is arranged on the working platform, and the sheet metal part comprises a sheet metal frame and a sheet metal bending edge located on the outer side of the bottom of the sheet metal frame. The tool unit comprises four diagonal clamping units, two side positioning units and two side clamping units. According to the utility model, through the clamping treatment of the diagonal clamping units and the clamping treatment mode of the pushing and pressing structure, the stability of the position of a welding seam can be ensured, and the welding quality is further improved.

The utility model discloses an automatic feeding and discharging metal plate bending machine which comprises a workbench, a positioning material jacking mechanism, a bending mechanism and a sliding feeding and discharging mechanism, a support is fixedly arranged in the middle of the workbench, a hydraulic cylinder is fixedly arranged at the top of the support, a lifting plate is fixedly arranged at the telescopic end of the hydraulic cylinder, and connecting rods are symmetrically arranged on the lifting plate in a penetrating and sliding mode. The upper end of the connecting rod is fixedly sleeved with a first spring, the lower end of the connecting rod is fixedly provided with an ejector block, the lower end of the first spring is fixedly connected with the top of the lifting plate, and the bottom of the lifting plate is provided with a bending mechanism. The jacking block synchronously descends along with the lifting plate, limiting fine adjustment is conducted on a sheet metal part through the inclined face of the bottom of the jacking block, the sheet metal part and the punch are vertically aligned and positioned, meanwhile, the connecting rod is driven to slidably ascend when the punch is bent, and the first spring elastically slides to return after sheet metal is completed. And after the sheet metal is finished, the first electric telescopic rod extends out to drive the material stirring roller to rotate and move oppositely, so that the sheet metal part possibly clamped on the punch is stripped.

The utility model belongs to the technical field of sheet metal bending equipment, and discloses a pneumatic hinge cutter of a flexible bending center machine, which comprises a hinge cutter holder, and a hinge female cutter is fixedly mounted on one side of the bottom surface of the hinge cutter holder. The pushing assembly is matched with rotation control of the rotating rod, a rotating and swinging mode is utilized under thrust, the connecting function of the connecting assembly is matched, movement control over a set of movable inclined block cutters is achieved, the inclined faces of the movable inclined block cutters are matched with the inclined faces of the movable auxiliary cutters, and the hinge main cutter and the movable auxiliary cutters are pushed away in the transverse advancing process; compared with a common hinge knife which freely falls to act, the hinge knife has the advantages that the reaction speed is greatly increased, a metal plate is not scratched and the plate is not shoveled, and compared with a traditional hinge knife which is driven in a cylinder mode, the hinge knife has the advantages that the stroke is saved, the stroke is short, the action is fast, and the working efficiency is improved. The action efficiency is greatly improved, and the use effect is good.

The invention belongs to the technical field of complex sheet metal part bending, and discloses a machine learning-based complex sheet metal part bending device and a bending parameter optimization process, the machine learning-based complex sheet metal part bending device comprises a bending frame body, a reinforcing table and a bending table, the reinforcing table is arranged in the bending frame body, and the bending table is fixedly mounted in the bending frame body; two reinforcing rods are fixedly mounted in each of the bending frame body and the reinforcing table, through cooperation of a fitting plate, a two-way threaded rod, a reinforcing strip, a contact block, a leveling plate, a protective cover, a twisting strip and an arc-shaped plate, the complex sheet metal part is placed on the surface of the fitting plate for subsequent bending, the twisting strip is rotated clockwise, and therefore the complex sheet metal part is bent. According to the sheet metal part bending device, the two-way threaded rod connected with the two-way threaded rod is driven to rotate, workers are prevented from being accidentally injured in the sheet metal part bending process, the safety of the bending device is improved, the contact block moves at one end of the reinforcing strip, and the contact block is supported through the two-way threaded rod and the reinforcing strip, so that the moving stability of the contact block is improved.

The invention relates to the technical field of metal plate detection, and discloses a metal plate bending defect detection method and system based on industrial vision, and the method comprises the steps: obtaining original image data, and obtaining a denoised image through Gaussian filtering; a technological parameter set is obtained, and a technological parameter deviation index is obtained through normalization and mean value deviation calculation; extracting edge features of the denoised image by using a convolutional neural network, segmenting according to a preset fixed threshold to obtain a defect width region, and counting and filtering to obtain an initial defect width value distribution set; associating the parameter deviation index with the initial distribution set to calculate an adjustment factor, weighting to obtain an accurate defect width value distribution set, mapping the accurate defect width value distribution set with the process parameter set, and fusing the de-noised image and the parameter deviation to obtain a defect tracing path; and extracting textural features according to the defect tracing path, judging the linkage influence of crack propagation and a mold gap, and determining an optimized process parameter scheme in combination with a preset database. The method can improve the defect detection precision and the production process adjustment efficiency.

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.

The utility model relates to the technical field of sheet metal part bending machines, in particular to a sheet metal part bending machine. Comprising a workbench, a supporting frame is fixedly installed at the top of the workbench, bending assemblies are fixedly installed at the tops of the supporting frame and the workbench, a centering assembly is arranged at the bottom of the workbench, a power assembly is fixedly installed at the bottom of the workbench, and the output end of the power assembly is in meshed connection with the centering assembly; the centering assembly comprises a first fixing frame and a two-way threaded rod, the first fixing frame is fixedly installed at the bottom of the workbench, and the two-way threaded rod is connected to one side of the first fixing frame through a bearing. Therefore, the machining part of the workpiece can be accurately positioned, and the purpose of improving the precision of the workpiece and the quality of a finished product is achieved.

The invention discloses a multipurpose adjustable metal plate bending die and a working principle, and relates to the technical field of bending dies. According to the multi-purpose adjustable metal plate bending die and the working principle, the multi-purpose adjustable metal plate bending die comprises an angle adjusting structure and a pressing plate structure, a base is arranged on the lower side of the angle adjusting structure, a two-way worm is arranged in the base, transverse sliding blocks are arranged on the two sides of the two-way worm, the transverse sliding blocks are connected with a movable base, four guide rods are arranged in the base, and the movable base is connected with the movable base. Four guide sliding sleeves are arranged on the lower side of the movable seat and coaxially connected with guide rods, a connecting seat is connected to the upper side of the movable seat, a connecting plate is arranged on the upper side of the connecting seat and connected with a push rod, the push rod is connected with a rotary supporting plate in a hinged mode, and the rotary supporting plate is connected with a left half template and a right half template. And the left half template and the right half template are connected through a connecting shaft.

The utility model discloses a sheet metal clamping device for a sheet metal bending machine, and relates to the technical field of bending machines. The sheet metal clamping device comprises a workbench, C-shaped clamping plates are oppositely arranged on the two sides of the workbench, a plurality of sets of clamping rollers are vertically and rotatably arranged in the C-shaped clamping plates, and a plurality of sets of first hydraulic cylinders are arranged on the upper portions of the C-shaped clamping plates; the output end of the bottom of the first hydraulic cylinder is fixedly connected with a material pressing plate, a long groove is formed in the middle of the workbench, a rotating disc is movably installed in the long groove, a plurality of air suction ports are formed in the rotating disc, and a driving assembly is arranged at the bottom of the rotating disc. According to the design scheme, the clamping rollers abut against the two sides of a sheet metal part, the sheet metal part is pressed through the material pressing plate, the clamping effect is enhanced, the first motor drives the sheet metal part on the rotary disc to move, the second motor drives the sheet metal part on the rotary disc to rotate, all the side edges of the sheet metal part can be machined conveniently, manual operation is not needed, and the machining efficiency is improved. And the working efficiency and the machining accuracy are improved, and the practicability is high.

This invention relates to the field of bending machine technology, specifically to a high-efficiency, energy-saving heavy-duty CNC bending machine, which includes a bending chamber. A partition is provided inside the bending chamber, and a bending device for bending sheet metal is provided inside the partition. The bending device contains bending dies for different sheet metal bending shapes, and a limiting plate for controlling the position of the sheet metal is also provided inside the bending device. Changing devices for convenient die rotation are provided on both sides of the partition. The changing device contains a slide rail assembly for limiting the position of the bending device. This invention bends the sheet metal using the bending device and replaces the bending dies using the changing device and slide rail assembly.

The utility model belongs to the technical field of sheet metal processing, and relates to a sheet metal bending device which comprises a base, an upper bending die is arranged above the base in a lifting mode, a first movable plate is arranged on the top of the base in a rotating mode, a lower bending die is fixedly connected to the top of the first movable plate, and the lower bending die is matched with the upper bending die. A sliding block is horizontally arranged on the top of the base in a sliding mode, a second movable plate is hinged between the sliding block and the first movable plate, a lifting piece is arranged above the base, and the lifting piece drives the upper bending die to vertically move up and down. A transmission part is arranged on the base, and when the lifting part drives the upper bending die to move, the transmission part drives the sliding block to horizontally slide. The lower bending die has the advantages that one end of the first movable plate is jacked up by the second movable plate through the sliding block, the lower bending die is rotated to be in an inclined state, a plate can slide onto a slope, automatic discharging is achieved, a new plate can be directly placed, and working efficiency is improved.

1. The name of the design product: bending machine. 2. The use of the design product: for sheet metal bending processing. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The utility model discloses a quick clamp for wedge-shaped lead bonding. The quick clamp comprises a supporting block (1), a pressing plate (5), a pin column (6) and a base (7). The lower end of the supporting block (1) is arranged on the base (7); a thrust assembly is arranged in the middle of the supporting block (1) and penetrates through the middle of the supporting block (1) from front to back. The upper portion of the supporting block (1) is provided with a U-shaped groove (10) with openings in the front side and the top, a pressing plate (5) is hinged to the rear side of the supporting block (1), pressing strips (9) on the two sides of the upper end of the pressing plate (5) are pressed on the end faces of the two sides of the top of the supporting block (1), and devices to be bonded are positioned and pressed on the end faces of the two sides of the top of the supporting block (1) through the pressing strips (9). The spring sliding block and metal plate bending pressing plate structure is adopted, linear motion of the sliding block is converted into rotation of the pressing plate through elastic force of the spring, a device can be loosened only by pressing the pressing plate, the device can be clamped only by loosening the pressing plate, the whole operation is easy, convenient and rapid, and the clamping time is effectively saved.

The utility model provides a frame for a triangular modular data center, which comprises a laminate structure and support columns, and the laminate structure is a multi-layer and multi-column structure and is supported and fixed by the support columns. The modularized data center rack has the beneficial effects that the modularized data center rack is provided with the cable channels and the heat dissipation holes; by means of the design, a wire duct does not need to be specially laid in the modular data center, and space is saved. According to the scheme, the number of the cable channels is increased, and the cable channels are reasonably distributed, so that the cables can be dispersedly laid in the shortest distance, the cable density is reduced, and the heat dissipation effect is enhanced. According to the modular data center rack laminate, the bearing capacity of the laminate is enhanced through multiple times of metal plate bending.

The utility model provides a sheet metal plate pressure adjusting device, which relates to the technical field of sheet metal plate processing and comprises a bending table, a V-shaped bending seat arranged at the top of the bending table, a support column arranged at the top of the bending table, a cylinder seat arranged on the support column, a hydraulic cylinder arranged on the cylinder seat and an adjusting component arranged on the outer side of the hydraulic cylinder. According to the sheet metal plate pressure adjusting device, the sheet metal plate can be rapidly fixed to the V-shaped bending base through the clamping assembly, displacement of the sheet metal plate in the bending process is prevented, the stability of the sheet metal plate can be improved, bending force can act on the sheet metal plate more evenly, operation and use are convenient, the sheet metal plate is rapidly disassembled and assembled, and the working efficiency is improved. And the pressure of the hydraulic cylinder can be accurately controlled through the adjusting assembly, the bending size and shape precision of the sheet metal part is ensured, the production efficiency is improved, the pressure can be controlled and adjusted, manual intervention is reduced, and the production speed is increased.

The utility model relates to the technical field of metal plate bending, and discloses a metal plate bending device of a JP cabinet comprehensive distribution box, which comprises a base, the top of the base is fixedly connected with a top plate, the outer wall of the top plate is provided with a driving assembly, one side of the top plate is provided with a mounting rod, and the interior of the mounting rod is slidably connected with a mounting plate. A bending head is fixedly connected to the bottom of the mounting plate, a lower mold is fixedly connected to the top of the base, and a connecting assembly is arranged in the mounting rod; the connecting assembly comprises a mounting pin. According to the metal plate bending device, after the mounting bolt is unscrewed, the cone is separated from the ball, the ball is separated from the mounting groove, the mounting pin is separated from the mounting plate and the mounting rod, and then the bending head is replaced by separating the mounting plate from the mounting rod, so that the effect of conveniently replacing the bending tool bit is achieved, and the problem that the bending tool bit cannot be replaced when the bending tool bit of the metal plate bending device is replaced is solved. And the problem that a tool needs to be matched for unscrewing a screw is solved, and the convenience of the metal plate bending device is improved.

The invention discloses a die set for refrigerator shell metal plate bending, and relates to the field of die equipment, the die set comprises a pressing die and a bottom die, a die strip is arranged at the stamping end of the bottom of the pressing die, the die strip and the pressing die are connected through a sliding clamping mechanism, and the sliding clamping mechanism comprises a sliding way assembly, a locking and limiting assembly and a switching assembly. According to the refrigerator shell metal plate bending device, the die strips on the pressing die can be switched, the replaced die strips can be brought back, the whole process is easy to operate, time is saved, the whole refrigerator shell metal plate bending intermittent duration is effectively shortened, and the bending machining efficiency can be improved.

The utility model relates to the technical field of BDU supports, in particular to an integrated BDU sheet metal support structure, which comprises a sheet metal support, the sheet metal support comprises a mounting plate, and two side ends of the mounting plate are bent upwards by 90 degrees to form side walls and then bent towards the side direction of the mounting plate by 90 degrees to form a connecting plate; the top of the mounting plate is used for fixing an electric device, and the electric device is located between the two side walls; a bolt mounting hole is formed in the connecting plate, and a bolt penetrates into the bolt mounting hole, so that the metal plate bracket is fixed in the accommodating cavity of the battery pack through the bolt; the surface of the metal plate support is provided with an insulating pressure-resistant coating. According to the integrated BDU metal plate support structure, the metal plate support is arranged to be of a metal plate bending structure, mold opening is not needed, the machining period is short, meanwhile, compared with a conventional injection molding part, a metal plate part has higher strength and smaller weight, and the lightweight design requirement of a battery pack is met.

The utility model provides a kind of roll conveyor with drop guide matched with jacking transfer machine, it is related to logistics equipment technical field, solve the problem that when existing jacking transfer machine is matched with roll conveyor, there is no physical limiting mechanism, material receiving is not accurate, and it is easy to cause trouble by material jamming.The utility model includes a group of symmetrically installed roll bracket on the rack of jacking transfer machine, several parallelly connected roll between two roll bracket, the middle upper end of two roll bracket is equipped with drop guide bracket, the drop guide bracket is a bracket plate with angle by sheet metal bending tailor welding.The utility model has the beneficial effects that: it can ensure that material falls on roll conveyor, maintain stable operation of logistics system;Simple structure, firm and reliable, save manufacturing cost.

This invention provides a processing method for a certain type of thin-walled irregularly shaped parts, including stamping, bending, and welding. The irregular shape of the thin-walled irregularly shaped parts is mainly at both ends; the middle section can be formed by simple sheet metal bending. However, these thin-walled irregularly shaped parts come in various length specifications. The method of this invention is as follows: Step one, a set of stamping dies is used to form the complex end features, symmetrically forming components, wire-cutting components, and removing excess material through trimming and grinding; Step two, different length specifications of the middle section are formed by bending; Step three, the final shape is completed by welding. This invention can process and manufacture a certain type of thin-walled irregularly shaped parts with various length specifications.