CN108213191B - Processing and forming method and production line of plate-shaped workpiece - Google Patents
Processing and forming method and production line of plate-shaped workpiece Download PDFInfo
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- CN108213191B CN108213191B CN201810041019.9A CN201810041019A CN108213191B CN 108213191 B CN108213191 B CN 108213191B CN 201810041019 A CN201810041019 A CN 201810041019A CN 108213191 B CN108213191 B CN 108213191B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/001—Shaping combined with punching, e.g. stamping and perforating
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- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Press Drives And Press Lines (AREA)
Abstract
A processing and forming method and production line of plate-shaped workpiece, the method includes stamping step, stretching step, length direction flanging forming step, width direction flanging and reinforcing rib forming step and cutting step carried out sequentially; the production line comprises a steel plate discharging machine, a leveling machine, a feeding device, a punching machine, a stretching device, a roll forming machine and a flanging cutting machine which are sequentially arranged; the stamping machine can continuously stamp, stretch and form the flanges in the length direction on a plurality of plate-shaped workpieces, can cut off the last plate-shaped workpiece from the steel plate coil stock, and simultaneously form the flanges in the width direction and the reinforcing ribs on the next workpiece, has high production efficiency and small labor intensity, can be used for producing large quantities of plate-shaped workpieces, and has popularization and application values.
Description
Technical Field
The invention relates to the technical field of sheet material forming and processing, in particular to a processing and forming method and a production line of a sheet-shaped workpiece.
Background
In the prior art, the following method and steps are generally adopted for processing and forming a plate-shaped workpiece with holes, hole peripheral flanges and flanging edges and reinforcing ribs:
1) Preparing materials: generally, rectangular plates meeting the requirements are sheared on a plate shearing machine according to the requirements of length and width;
2) Punching: manually conveying the rectangular plate material to a punching machine to process a required hole at a position needing punching;
3) Forming a flanging in the length direction on the plate after punching the holes in the step 2);
4) Forming a flanging in the width direction on the plate material after the flanging in the length direction is formed in the step 3);
5) Stretching the hole needing to be provided with the hole periphery flange in the hole punched in the step 2) in a mode of applying external force downwards to obtain the hole periphery flange;
6) And extruding reinforcing ribs on the flanging in the width direction to obtain the plate-shaped workpiece.
In the processing and forming method of the plate-shaped workpiece, cutting and blanking are firstly carried out according to the size of the plate-shaped workpiece, then the plate-shaped workpiece is sequentially conveyed to related equipment for punching, flanging, stretching and extruding reinforcing ribs, no necessary relation exists basically between adjacent steps, and the plate is required to be manually conveyed to a station where the next step is located between each step and the next step, so that more workers are occupied, the labor intensity of the workers is high, and the production efficiency is low; in addition, the arrangement of the steps in the method is not beneficial to realizing the automatic production of a production line.
Disclosure of Invention
In order to solve the technical problems, the invention provides a processing and forming method and a production line of a plate-shaped workpiece.
The technical scheme adopted by the invention for solving the technical problems is as follows: the processing and forming method of the plate-shaped workpiece is characterized in that the plate-shaped workpiece is provided with a length direction flanging and a width direction flanging, a reinforcing rib is arranged at the junction of the width direction flanging and a plate of the plate-shaped workpiece, the plate-shaped workpiece is also provided with a hole peripheral flange, and the hole peripheral flange, the length direction flanging and the width direction flanging are all on the same side, and the processing and forming method is characterized by comprising the following steps:
1) Selecting a steel plate roll with a required width, installing the steel plate roll on a blanking machine, blanking the steel plate roll by adopting the blanking machine, leveling one end of the steel plate by using a leveling machine, feeding the steel plate into a feeding device, and pulling the steel plate to a punching machine by using the feeding device;
2) Punching a preset position on the steel plate by a punching machine, reserving a part which is stretched to become a hole periphery flange for a hole which is required to stretch out of the hole periphery flange, and punching flanging notches which are convenient for subsequent flanging in the width direction and cutting notches which are convenient for cutting between the plate-shaped workpiece and the steel plate coil at preset positions at two ends of the width direction of the steel plate;
3) The steel plate processed in the step 2) enters a stretching device, and the stretching device stretches holes needing hole periphery flanges;
4) The stretched steel plate enters a roll forming machine to be subjected to flanging forming in the length direction;
5) After the steel plate is turned up in the length direction, the steel plate enters a turn-up cutting machine, the turn-up cutting machine upwards turns up the end part of the steel plate in the width direction, simultaneously presses out a reinforcing rib from the lower part of the turn-up in the width direction, then the steel plate is continuously transported forwards, and at the preset position at the rear part of the steel plate, the steel plate is cut off by the turn-up cutting machine to obtain a plate-shaped workpiece; the turn-up cutter presses the turn-up and reinforcing ribs in the width direction of the next plate-like work while the last plate-like work is cut from the steel plate roll.
The processing and forming production line of the platy workpiece comprises a steel plate discharging machine, a leveling machine, a feeding device, a punching machine, a stretching device, a roll forming machine and a flanging cutting machine which are sequentially arranged, wherein the stretching device is provided with a stretching knife which can apply a stretching external force to a steel plate from bottom to top, and the stretching knife can stretch an upward hole periphery flange to a hole needing the hole periphery flange; the flanging cutting machine comprises a frame-type rack, wherein a flanging knife for upwards applying force to carry out width-direction flanging on the steel plate is arranged in the inner space of the rack, and the flanging knife is provided with a bulge for extruding the reinforcing rib; a pressing block is arranged above the frame, the pressing block can be matched with the upturned width direction flanging to limit the width direction flanging position while downwards pressing the steel plate, and a groove matched with a reinforcing rib pressed by a flanging knife is formed in one side of the pressing block matched with the width direction flanging; a cutting knife for applying force downwards with the pressing block in a simultaneous action mode is arranged above the frame; the flanging knife is positioned between the pressing block and the cutting knife.
The flanging knife is driven by a flanging knife driving device, and a through space for the flanging knife to extend upwards is arranged on the frame; the cutting knife is fixedly connected with a top plate, the pressing blocks are connected with the same top plate through springs, the direction of the pressing blocks facing the incoming materials is provided with a first inclined surface inclined from bottom to top towards the feeding direction, and the top plate is also provided with a driving block matched with the first inclined surface and used for driving the pressing blocks to approach the steel plate; still be equipped with a bottom plate, the bottom plate on be equipped with four guide posts, the roof pass through four guide holes that correspond and four guide post cooperation installations, the part cover that is located between roof and the bottom plate in the guide post periphery is equipped with reset spring, be equipped with the backing plate I that is used for directly supporting the steel sheet on the bottom plate, link up on bottom plate and the backing plate I and be equipped with the through hole I that supplies the turn-ups sword to upwards stretch out, be equipped with the through hole II that supplies the cutting-off sword to cut down through on backing plate I, the roof moves down under the drive of roof pressure device, restores under reset spring's effect.
A top beam is arranged on the frame through an upright post, and the top plate pressing device is arranged on the top beam.
The top plate pressure device is a hydraulic cylinder.
The stretching device also comprises a working frame, a base plate is arranged on the working frame, four guide posts are rectangular on the base plate, an upper top plate is sleeved on the four guide posts, the upper top plate can move downwards under the guidance of the four guide posts under the driving of an upper top plate pressure device, a return spring is arranged at the periphery of each guide post and positioned between the upper top plate and the base plate, a pressing piece for pressing a steel plate downwards is connected with the upper top plate, and the upper top plate pressure device is arranged above the upper top plate; be equipped with backing plate II on the bed plate, tensile sword setting in the below of backing plate II up end, all be equipped with the through-hole that supplies tensile sword to pass through on bed plate and backing plate II, thereby tensile sword can upwards pass the hole that needs hole week flange under tensile sword drive arrangement's drive and stretch out the hole week flange of needs.
The blanking machine comprises a blanking machine frame, a plurality of conveying rollers for receiving the plate-shaped workpiece are horizontally arranged on the blanking machine frame and perpendicular to the feeding direction of the plate-shaped workpiece, and one conveying roller close to the flanging cutter is an electric roller; and a plurality of roller strips are further arranged perpendicular to the feeding direction of the plate-shaped workpiece, the roller strips are parallel to each other and are fixedly connected with the same rotating shaft, the rotating shaft is rotatably arranged on the blanking machine frame, the same ends of the roller strips are staggered with the conveying rollers, the roller strips are connected on the same connecting shaft, a pushing device is further arranged below the blanking machine frame and pushes the connecting shaft upwards, and accordingly one ends, close to the conveying rollers, of the roller strips are driven to be lifted upwards to detach the plate-shaped workpiece.
The blanking machine frame is also provided with a conveying belt which can be suspended above the frame and used for receiving the plate-shaped workpiece and conveying the plate-shaped workpiece to the conveying roller.
The beneficial effects are that:
according to the invention, in the production process, a plurality of plate-shaped workpieces can be continuously punched, stretched and formed in the length direction in a flanging manner, and the width direction flanging and the reinforcing rib forming can be performed on the next workpiece while the last plate-shaped workpiece is cut off from the steel plate coil stock, so that the production efficiency is high, the labor intensity of workers is low, and the invention can be used for producing a large number of plate-shaped workpieces and has popularization and application values.
The invention is described in further detail below with reference to the drawings and the detailed description.
Drawings
FIG. 1 is a schematic diagram of a production line of the present invention.
Fig. 2 is a schematic view of a front view structure of the turn-up cutter (partially in section).
Fig. 3 is a left side view of fig. 2.
Fig. 4 is an enlarged view at a in fig. 2.
Fig. 5 is an enlarged view at B in fig. 4.
Fig. 6 is a schematic view of a press and a drawing apparatus (both share a work frame).
Fig. 7 is an enlarged view at C in fig. 6.
Fig. 8 is a schematic view of the structure of the unloader.
Fig. 9 is an enlarged view of D in fig. 8.
Fig. 10 is a schematic view of an embodiment of a plate-like workpiece produced by the present invention.
Fig. 11 is a state diagram of the plate-like work after the press step by the press machine according to the embodiment.
Fig. 12 is a state diagram of the plate-like work before the cutting step in the actual production process of the embodiment.
In the figure, 1, a blanking machine, 2, a leveling machine, 3, a feeding device, 4, a punching machine, 5, a stretching device, 501, a stretching knife driving device, 502, a working frame, 503, a return spring, 504, a guide post, 505, an upper top plate, 506, an upper top plate pressing device, 507, a pressing piece, 508, a base plate II, 509, a stretching knife, 510, a base plate, 6, a roll forming machine, 7, a flanging cutter, 701, a frame, 702, a flanging knife driving device, 703, a base plate, 704, a return spring, 705, a guide post, 706, a top plate, 706a pressure-bearing part, 706b, a connecting part, 707, a top plate pressing device, 708, a top beam, 709, a stand, 710, a cutting knife, 711, springs, 712, driving blocks, 713, pressing blocks, 713a, first inclined surfaces, 713b, second inclined surfaces, 14, flanging knives, 714a, bulges, 715, backing plates I, 716, horizontal guide rollers, 717, deflection-preventing guide rollers, 8, blanking machines, 801, roller strips, 801a, rollers, 801b, groove-type steel frames, 802, conveying rollers, 803, connecting shafts, 804, rotating shafts, 805, blanking machine frames, 806, thrusters, 807, conveying belts, 9, plate-shaped workpieces, 901, length-direction flanging, 902, holes, 903, hole-circumference flanges, 904, width-direction flanging, 905, reinforcing ribs, 906, plates, 10, cutting notches, 11 and flanging notches.
Detailed Description
A processing and forming method of a plate-shaped workpiece, wherein the plate-shaped workpiece is provided with a length direction flanging 901 and a width direction flanging 904, a reinforcing rib 905 is arranged at the junction of the width direction flanging 904 and a flat plate 906 of the plate-shaped workpiece, the plate-shaped workpiece is also provided with a hole peripheral flange, the hole peripheral flange 903, the length direction flanging 901 and the width direction flanging 904 are all arranged on the same side of the flat plate 906, and one of the plate-shaped workpieces is shown in fig. 9. The processing and forming method of the plate-shaped workpiece comprises the following steps:
1) Selecting a steel plate roll with a required width, installing the steel plate roll on a blanking machine, blanking the steel plate roll by adopting the blanking machine, leveling one end of the steel plate by using a leveling machine, feeding the steel plate into a feeding device, and pulling the steel plate to a punching machine by using the feeding device;
2) Punching a preset position on the steel plate by a punching machine, reserving a part which is stretched to become a hole periphery flange for a hole which is required to stretch out of the hole periphery flange, and punching flanging notches which are convenient for subsequent flanging in the width direction and cutting notches which are convenient for cutting between the plate-shaped workpiece and the steel plate coil at preset positions at two ends of the width direction of the steel plate; after this step, the state of the plate-like work is shown as 10 (fig. 10 shows a state of the plate-like work after this step in only one embodiment, and in actual production, the plate-like work is also integrated with the steel sheet roll after this step).
3) The steel plate processed in the step 2) enters a stretching device, and the stretching device stretches holes needing hole periphery flanges; to facilitate transport to the next station, the stretching knives are moved from bottom to top, with the peripheral flange pulled out on the upper side of the plate.
4) And (5) the stretched steel plate enters a roll forming machine to be subjected to flanging forming in the length direction.
5) After the steel plate is turned up in the length direction, the steel plate enters a turn-up cutting machine, the turn-up cutting machine upwards turns up the end part of the steel plate in the width direction, simultaneously presses out a reinforcing rib from the lower part of the turn-up in the width direction, then the steel plate is continuously transported forwards, and at the preset position at the rear part of the steel plate, the steel plate is cut off by the turn-up cutting machine to obtain a plate-shaped workpiece; the turn-up cutter presses the turn-up and reinforcing ribs in the width direction of the next plate-like work while the last plate-like work is cut from the steel plate roll.
Fig. 1 shows a processing and forming production line of a plate-shaped workpiece, which comprises a steel plate blanking machine 1, a leveling machine 2, a feeding device 3, a punching machine 4, a stretching device 5, a roll forming machine 6 and a flanging cutting machine 7 which are sequentially arranged.
The steel plate discharging machine 1, the leveling machine 2 and the feeding device 3 can all adopt the prior art, and the details are not described here. In the present embodiment, the steel plate discharging machine 1 and the leveler 2 share the same holder 101. A certain distance can be reserved between the leveler 2 and the feeding device so that the leveled steel plate can have enough storage space when naturally sags under the self gravity, and can not be pulled and deformed by the feeding device at the rear side. The steel plate used in this embodiment may be a strip steel purchased directly or custom made.
Wherein the stretching device 5 is provided with a stretching knife which can apply external stretching force to the steel plate from bottom to top, and the stretching knife can stretch the hole periphery flange upwards to the hole needing the hole periphery flange.
Specifically, the punch 4 and the stretching device 5 may share a working frame 502, and the punch 4 may be of the prior art, and only the corresponding mold may be replaced as required. The stretching device is shown in fig. 6 and 7, and further comprises a base plate 510 arranged on the working frame 502, four guide posts 504 are rectangular on the base plate 510, an upper top plate 505 is sleeved on the four guide posts, and the upper top plate can move downwards under the guidance of the four guide posts under the driving of the upper top plate pressure device 506.
A return spring 503 is arranged at the position, between the upper top plate 505 and the base plate 510, of the periphery of each guide column, a pressing piece 507 for pressing down a steel plate is connected with the upper top plate 505, and an upper top plate pressing device 506 is arranged above the upper top plate 505; the base plate is provided with a base plate II 508, the stretching knife 509 is arranged below the upper end face of the base plate II 508, through holes for the stretching knife to pass through are formed in the base plate 510 and the base plate II 508, and the stretching knife can upwards pass through holes requiring hole periphery flanges under the driving of the stretching knife driving device 501 so as to stretch out the required hole periphery flanges.
The roll forming machine 6 can be used for forming the flange of the plate-shaped workpiece in the length direction by adopting the prior art, and the description is omitted here.
As shown in fig. 2-5, the flanging cutter 7 comprises a frame 701, wherein a flanging knife 714 for upwards applying force to the steel plate in the width direction is arranged in the inner space of the frame, and a protrusion 714a for pushing out a reinforcing rib 905 at the junction of the flat plate of the plate-shaped workpiece and the flanging in the width direction is arranged on the flanging knife; a pressing block 713 is arranged above the frame 701, the pressing block 713 can move horizontally while moving downwards so as to press the steel plate, and is matched with the upturned width flanging 904 to limit the position of the width flanging 904, and a groove (marked in the figure) for being matched with a reinforcing rib 905 pressed out by a flanging knife 714 is arranged on one side of the pressing block 713 matched with the width flanging 904; a cutting blade 710 for applying downward force in a simultaneous operation with the pressing block 713 is further provided above the frame 701; the flanging knife 714 is located between the press block 713 and the cutoff knife 710.
The flanging knife 714 is driven by a flanging knife driving device 702 connected to the frame, and a passing space for the flanging knife to extend upwards is arranged on the frame.
The cutting knife 710 is fixedly connected with the top plate 706, the pressing blocks 713 are connected with the same top plate through springs 711, the pressing blocks 713 are provided with a first inclined surface 713a which is inclined from bottom to top towards the feeding direction, and the top plate is also provided with a driving block 712 which is matched with the first inclined surface 713a and used for driving the pressing blocks 713 to be close to the flanging of the steel plate in the width direction. The second inclined plane 713b inclined from bottom to top towards the feeding direction of the steel plate is arranged on one side of the press block 713 matched with the flanging in the width direction of the steel plate, the second inclined plane 713b can enable the flanging in the width direction to tilt towards the press block 713 after 90 degrees of flanging in the width direction, after the press block 713 returns to the original position under the action of the spring 711, the flanging in the width direction can rebound to the position which is exactly 90 degrees from the horizontal to finish forming, and the included angle between the second inclined plane 713b and the vertical direction is preferably 1-8 degrees, and can be specifically selected according to the performance of the plate.
The bottom plate 703 is further provided with a bottom plate 703, the bottom plate 703 is provided with four guide posts 705, the top plate 706 is correspondingly matched with the four guide posts through four guide holes, a reset spring 704 is sleeved on the part, located between the top plate 706 and the bottom plate 703, of the periphery of each guide post, the bottom plate 703 is provided with a base plate I715 for directly supporting a steel plate, the bottom plate 703 and the base plate I715 are communicated with each other, the base plate I715 is provided with a through hole I (not marked in the figure) for the flanging knife 714 to extend upwards, the base plate I715 is provided with a through hole II (not marked in the figure) for the cutting knife 710 to cut downwards, and the top plate 706 moves downwards under the drive of a top plate pressure device 707 and is restored under the action of the reset spring 704.
The top plate 706 includes a bearing portion 706a and a connecting portion 706b, the bearing portion 706a is mounted in cooperation with four guide posts 705, the connecting portion 706b is fixedly connected with the lower end surface of the bearing portion 706a, the pressing block 713, the driving block 712 and the cutting knife 710 are all connected with the connecting portion 706b, and the bearing portion 706a and the connecting portion 706b can be integrally formed or separately manufactured and connected.
A top beam 708 is provided on the frame 701 via a vertical column 709, and the top plate pressing device 707 is provided on the top beam 708. The roof pressure means 707 is preferably a hydraulic cylinder.
In order to facilitate the dismounting of the plate-shaped workpiece from the flanging cutter 7 without damaging the plate-shaped workpiece, a blanking machine 8 for blanking the plate-shaped workpiece is also arranged in connection with the flanging cutter 7.
The blanking machine 8 includes a blanking machine frame 805, and a plurality of conveying rollers 802 for receiving the plate-shaped workpiece are horizontally arranged on the blanking machine frame 805 perpendicular to the feeding direction of the plate-shaped workpiece, wherein one conveying roller close to the flanging cutter 7 is an electric roller (the electric roller is a novel driving device for placing a motor and a speed reducer together in the roller body, which is a prior art and is not described in detail herein).
Specifically, one end of the plurality of conveying rollers is arranged on a high table at one end of the frame, and the other end of the conveying rollers is suspended to receive the plate-shaped workpiece. The feeding direction of the plate-shaped workpiece is perpendicular to the feeding direction of the plate-shaped workpiece, a plurality of roller strips 801 are parallel to each other and are fixedly connected with the same rotating shaft 804, the rotating shaft 804 is rotatably arranged on a blanking machine frame 805, the same ends of the plurality of roller strips 801 are staggered with a plurality of conveying rollers 802, the plurality of roller strips are connected on the same connecting shaft 803, a pushing device 806 is further arranged below the blanking machine frame, and the pushing device pushes the connecting shaft 803 upwards, so that one end of the roller strip 801, which is close to the conveying rollers 802, is driven to lift upwards to discharge the plate-shaped workpiece received by the conveying rollers 802 downwards along the length direction of the roller strips 801, and a hopper can be arranged beside the blanking machine 8 to temporarily store the plate-shaped workpiece.
The roller bar 801 is formed by arranging a plurality of rollers 801a on a groove-shaped steel frame 801b with an upward opening at intervals in parallel.
In order to facilitate the engagement with the flanging cutter 7, the blanking machine frame 805 is further provided with a conveying belt 807 which can be suspended above the blanking end of the frame 701 and is used for receiving the plate-shaped workpiece and conveying the plate-shaped workpiece to the conveying roller 802.
In order to facilitate smooth transportation of the steel plate in the whole production process, horizontal guide rollers 716 and deviation preventing guide rollers 717 are arranged at the front end of the feeding device 3, the rear end of the stretching device 5 and the flanging cut-off machine 7, and the horizontal guide rollers and the deviation preventing guide rollers 717 can be arranged in the prior art, so that the description is omitted.
In the production process, the invention can continuously punch, stretch and form the flanges in the length direction on a plurality of plate-shaped workpieces, and can form the flanges in the width direction and the reinforcing ribs on the next workpiece when the last plate-shaped workpiece is cut off from the steel plate coil stock (when the first plate-shaped workpiece is formed by the width direction flange and the reinforcing ribs just started up in the production line, the cutting knife acts as an idle stroke, and when the first plate-shaped workpiece is cut off from the steel coil, the flanges in the width direction and the reinforcing ribs of the second plate-shaped workpiece are formed simultaneously), so that the production efficiency is high and the labor intensity of workers is low.
This Wen Weixiang section is known in the art. It should be noted that the present embodiment is only for illustrating the present invention, and is not to be construed as limiting the present invention, and any simple modification, equivalent variation and modification of the above embodiment according to the technical substance of the present invention falls within the protection scope of the present invention.
Claims (8)
1. The processing and forming method of the plate-shaped workpiece is characterized in that the plate-shaped workpiece is provided with a length direction flanging and a width direction flanging, a reinforcing rib is arranged at the junction of the width direction flanging and a plate of the plate-shaped workpiece, the plate-shaped workpiece is also provided with a hole peripheral flange, and the hole peripheral flange, the length direction flanging and the width direction flanging are all on the same side, and the processing and forming method is characterized by comprising the following steps:
1) Selecting a steel plate roll with a required width, installing the steel plate roll on a blanking machine, blanking the steel plate roll by adopting the blanking machine, leveling one end of the steel plate by using a leveling machine, feeding the steel plate into a feeding device, and pulling the steel plate to a punching machine by using the feeding device;
2) Punching a preset position on the steel plate by a punching machine, reserving a part which is stretched to become a hole periphery flange for a hole which is required to stretch out of the hole periphery flange, and punching flanging notches which are convenient for subsequent flanging in the width direction and cutting notches which are convenient for cutting between the plate-shaped workpiece and the steel plate coil at preset positions at two ends of the width direction of the steel plate;
3) The steel plate processed in the step 2) enters a stretching device, and the stretching device stretches holes needing hole periphery flanges;
4) The stretched steel plate enters a roll forming machine to be subjected to flanging forming in the length direction;
5) After the steel plate is turned up in the length direction, the steel plate enters a turn-up cutting machine, the turn-up cutting machine upwards turns up the end part of the steel plate in the width direction, simultaneously presses out a reinforcing rib from the lower part of the turn-up in the width direction, then the steel plate is continuously transported forwards, and at the preset position at the rear part of the steel plate, the steel plate is cut off by the turn-up cutting machine to obtain a plate-shaped workpiece; the turn-up cutter presses the turn-up and reinforcing ribs in the width direction of the next plate-like work while the last plate-like work is cut from the steel plate roll.
2. A processing and forming production line of a plate-shaped workpiece is characterized in that: the automatic edge turning and shaping device comprises a steel plate discharging machine (1), a leveling machine (2), a feeding device (3), a punching machine (4), a stretching device (5), a roll forming machine (6) and a flanging cutting machine (7) which are sequentially arranged, wherein the stretching device (5) is provided with a stretching knife capable of applying a stretching external force to a steel plate from bottom to top, and the stretching knife can stretch an upward hole periphery flange to a hole needing the hole periphery flange; the flanging cutting machine (7) comprises a frame-type stand (701), wherein a flanging knife (714) for upwards applying force to flanging the steel plate in the width direction is arranged in the inner space of the stand, and the flanging knife is provided with a protrusion (714 a) for extruding the reinforcing rib; a pressing block (713) is arranged above the frame, the pressing block can be matched with the upturned width direction flanging (904) to limit the position of the width direction flanging while downwards pressing the steel plate, and a groove matched with a reinforcing rib (905) pressed by a flanging knife is arranged on one side of the pressing block matched with the width direction flanging; a cutting knife (710) for applying force downwards with the pressing block in a simultaneous action mode is arranged above the frame; the flanging knife (714) is positioned between the pressing block (713) and the cutting knife (710).
3. A machine-shaping line for sheet-like workpieces as claimed in claim 2, wherein: the flanging knife (714) is driven by a flanging knife driving device (702), and a through space for the flanging knife to extend upwards is arranged on the frame; the cutting knife is fixedly connected with a top plate (706), the pressing blocks (713) are connected with the same top plate through springs (711), the direction of the pressing blocks facing the incoming materials is provided with a first inclined surface (713 a) inclined from bottom to top towards the feeding direction, and the top plate is also provided with a driving block (712) which is matched with the first inclined surface and is used for driving the pressing blocks to approach towards the steel plate; still be equipped with a bottom plate (703), the bottom plate on be equipped with four guide posts (705), the roof pass through four guide holes that correspond and four guide post cooperation installations, part cover that is located between roof and the bottom plate at the guide post periphery is equipped with reset spring (704), be equipped with on the bottom plate and be used for directly supporting backing plate I (715) of steel sheet, link up on bottom plate (703) and backing plate I (715) and be equipped with the through hole I that supplies the turn-ups sword to upwards stretch out, be equipped with on backing plate I (715) and supply the through hole II that cuts through of cutting knife (710), roof (706) move downwards under the drive of roof pressure device (707), recover under reset spring (704).
4. A machine-shaping line for sheet-like workpieces as claimed in claim 3, wherein: a top beam (708) is arranged on the frame through a column (709), and the top plate pressing device (707) is arranged on the top beam (708).
5. A machine-shaping line for sheet-like workpieces as claimed in claim 4, wherein: the top plate pressure device (707) is a hydraulic cylinder.
6. A machine-shaping line for sheet-like workpieces as claimed in claim 3, wherein: the stretching device (5) further comprises a working frame (502), a base plate (510) is arranged on the working frame, four guide posts (504) are arranged on the base plate in a rectangular shape, an upper top plate (505) is sleeved on the four guide posts, the upper top plate can move downwards under the guidance of the four guide posts under the driving of an upper top plate pressure device (506), a return spring (503) is arranged at the periphery of each guide post between the upper top plate and the base plate, a pressing piece (507) for pressing down a steel plate is connected with the upper top plate (505), and the upper top plate pressure device (506) is arranged above the upper top plate; be equipped with backing plate II (508) on the bed plate, tensile sword setting in the below of backing plate II (508) up end, all be equipped with the through-hole that supplies tensile sword to pass through on bed plate (510) and backing plate II (508), thereby tensile sword can upwards pass the hole that needs hole week flange under the drive of tensile sword drive arrangement (501) and stretch out the hole week flange of needs.
7. A machine-shaping line for sheet-like workpieces as claimed in claim 3, wherein: a blanking machine (8) for blanking the plate-shaped workpiece is arranged in connection with the flanging cutting machine (7), the blanking machine comprises a blanking machine frame (805), a plurality of conveying rollers (802) for receiving the plate-shaped workpiece are horizontally arranged on the blanking machine frame and perpendicular to the feeding direction of the plate-shaped workpiece, and one conveying roller close to the flanging cutting machine is an electric roller; and a plurality of roller strips (801) are further arranged perpendicular to the feeding direction of the plate-shaped workpiece, the roller strips are parallel to each other and are fixedly connected with the same rotating shaft (804), the rotating shaft (804) is rotatably arranged on a blanking machine frame (805), the same end of the roller strips (801) is staggered with a plurality of conveying rollers (802), the roller strips are connected onto the same connecting shaft (803), a pushing device (806) is further arranged below the blanking machine frame, and the pushing device pushes the connecting shaft (803) upwards to drive one end of the roller strips, which is close to the conveying rollers, to lift upwards to detach the plate-shaped workpiece.
8. A sheet-like workpiece forming line according to claim 7, wherein: the blanking machine frame (805) is also provided with a conveying belt (807) which can be suspended above the frame and is used for receiving the plate-shaped workpiece and conveying the plate-shaped workpiece to the conveying roller.
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| CN201810041019.9A CN108213191B (en) | 2018-01-16 | 2018-01-16 | Processing and forming method and production line of plate-shaped workpiece |
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| CN201810041019.9A CN108213191B (en) | 2018-01-16 | 2018-01-16 | Processing and forming method and production line of plate-shaped workpiece |
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| CN108213191B true CN108213191B (en) | 2023-08-25 |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109465301B (en) * | 2018-12-28 | 2023-10-03 | 广东澳利坚五金科技有限公司 | High-speed bottom groove cold forming machine |
| CN109807636B (en) * | 2019-01-16 | 2020-05-01 | 佛山市南海环通机械有限公司 | Fireproof valve outer body template processing assembly line |
| CN109773026A (en) * | 2019-03-08 | 2019-05-21 | 浙江东蓝机电有限公司 | A kind of moulding process and its equipment of stainless steel steamer |
| CN110405097B (en) * | 2019-07-22 | 2024-02-20 | 天津市盛名通用零部件制造有限公司 | Automatic feeding numerical control hydraulic plate shearing machine |
| CN112428340B (en) * | 2020-10-19 | 2022-07-15 | 济南快克广宣数控机械有限公司 | Full-automatic filter plate processing production line |
| CN112517667A (en) * | 2021-01-12 | 2021-03-19 | 成都鑫吉坤科技有限公司 | Stamping cutting self-leveling device for sheet steel |
| CN113600680B (en) * | 2021-08-04 | 2023-08-18 | 安庆师范大学 | Production and processing device of communication equipment signal anti-interference device |
| CN114986194A (en) * | 2022-08-08 | 2022-09-02 | 山东庆丰自动化装备有限公司 | Commodity circulation tray frame shaping production line |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1666841A (en) * | 2004-03-10 | 2005-09-14 | 奇菱科技股份有限公司 | Method for manufacturing metal outer frame for panel display |
| CN101934318A (en) * | 2010-09-03 | 2011-01-05 | 江苏省南扬机械制造有限公司 | Roll forming processing method and production line for on-line punching |
| CN102936938A (en) * | 2012-11-28 | 2013-02-20 | 上海甘南实业有限公司 | Steel plate wallboard and equipment for manufacturing steel plate wallboard |
| CN102989868A (en) * | 2012-11-12 | 2013-03-27 | 上海昊明机械有限公司 | Method for achieving process of on-line punching cold-roll-forming cutting production line |
| CN207887720U (en) * | 2018-01-16 | 2018-09-21 | 洛阳珩逸机械设备有限公司 | A kind of machine-shaping production line of plate workpiece |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6516507B2 (en) * | 2001-06-15 | 2003-02-11 | Knoll, Inc. | Method of making a metal drawer head |
| US20030126743A1 (en) * | 2002-01-18 | 2003-07-10 | Meng-Cheng Huang | Automatic shaping method and structure of fin and connection element |
-
2018
- 2018-01-16 CN CN201810041019.9A patent/CN108213191B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1666841A (en) * | 2004-03-10 | 2005-09-14 | 奇菱科技股份有限公司 | Method for manufacturing metal outer frame for panel display |
| CN101934318A (en) * | 2010-09-03 | 2011-01-05 | 江苏省南扬机械制造有限公司 | Roll forming processing method and production line for on-line punching |
| CN102989868A (en) * | 2012-11-12 | 2013-03-27 | 上海昊明机械有限公司 | Method for achieving process of on-line punching cold-roll-forming cutting production line |
| CN102936938A (en) * | 2012-11-28 | 2013-02-20 | 上海甘南实业有限公司 | Steel plate wallboard and equipment for manufacturing steel plate wallboard |
| CN207887720U (en) * | 2018-01-16 | 2018-09-21 | 洛阳珩逸机械设备有限公司 | A kind of machine-shaping production line of plate workpiece |
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