Bending equipment and bending method for industrial door frame production

Abstract

The invention discloses industrial door frame production bending equipment and a bending method, and relates to the technical field of door frame production. The device comprises a mounting outer frame, and a bending mechanism is arranged on the inner side of the mounting outer frame; through the arrangement and use of the bending mechanism, the middle of a metal plate to be bent can be subjected to one-time bending and shaping treatment under the synergistic effect of a bending mold base and a bending pressing mold, and two second bevel gears can be driven to synchronously rotate reversely through a first bevel gear, so that two driven rotating rods can be driven to synchronously rotate reversely; the two first chain wheels can be driven to synchronously rotate reversely, so that the two second chain wheels can be driven to synchronously rotate reversely through the transmission chain, the two bending rotating plates can be driven to synchronously rotate reversely through the T-shaped rotating rods, the two sides of the metal plate subjected to primary bending treatment can be further synchronously bent, multiple times of bending are not needed, and the bending efficiency is improved. And therefore, the time required for bending the industrial door frame is effectively shortened, and the machining efficiency of the industrial door frame production bending equipment is effectively improved.

Description

Technical Field

[0001] The invention relates to the technical field of door frame production, and in particular to an industrial door frame production bending device and a bending method. Background Art

[0002] Industrial doors are commonly used facilities in enterprises. They are suitable for large warehouses, logistics industry, medicine, food, factories and mining enterprises, and other industries that have relatively high requirements for opening speed, insulation, sound insulation, sealing and wind resistance. In addition, industrial door frames require bending equipment for bending during production and processing.

[0003] However, the existing industrial door frame production bending equipment requires manual holding of the metal plate to be bent for multiple bending processes during use, which has low processing efficiency and is prone to offset bending when manually holding. In addition, the existing industrial door frame production bending equipment cannot clean the outer wall of the metal plate to be bent, so that impurities are easily attached to the bending equipment, resulting in unsatisfactory bending effect of the metal plate.

[0004] In view of the above problems, the inventor proposes an industrial door frame production bending device and a bending method to solve the above problems. Summary of the invention

[0005] In order to solve the problems of low processing efficiency, easy offset bending and inability to clean the outer wall of the metal plate to be bent, which require manual holding of the metal plate to be bent for multiple bending processes during use of the existing industrial door frame production bending equipment; the purpose of the present invention is to provide an industrial door frame production bending equipment and a bending method.

[0006] In order to solve the above technical problems, the present invention adopts the following technical solutions: an industrial door frame production bending equipment, including an installation frame, a bending mechanism is provided on the inner side of the installation frame, and a correction mechanism used in conjunction with the bending mechanism is provided in the middle of the bottom end of the installation frame, and a cleaning mechanism used in conjunction with the correction mechanism is provided on one side of the installation frame. The setting and use of the bending mechanism can perform a one-time bending and shaping treatment on the middle part of the metal plate to be bent, and can perform synchronous bending treatment on both sides of the metal plate after the initial bending treatment. The setting and use of the correction mechanism can make the two sides of the corresponding metal plate in a synchronous and equidistant contraction state during the bending treatment, and the setting and use of the cleaning mechanism can effectively scrape off impurities attached to the top and bottom ends of the metal plate to be bent.

[0007] Preferably, the bending mechanism includes a bending die base and a hydraulic cylinder, the bending die base is fixedly mounted on the inner upper end of the mounting outer frame, symmetrically arranged L-shaped plug rods are fixedly mounted on both sides of the bottom end of the bending die base, symmetrically distributed fixed plug holes are penetrated on both sides of the mounting outer frame, and the ends of the L-shaped plug rods are fixedly inserted in the fixed plug holes, and a first motor and a rotating support for use are fixedly mounted on the bottom end of the bending die base, a mounting bracket is fixedly mounted on the middle part of the bottom end of the bending die base, and the first motor is fixedly inserted in the mounting bracket, and a first bevel gear is fixedly connected to the end of the output end of the first motor, two rotating supports are provided, and a driven rotating rod is rotatably inserted on the rotating support, and the relative rotation of the driven rotating rod The ends are fixedly connected with a second bevel gear, and the second bevel gear is meshed with the first bevel gear, and the opposite ends of the driven rotating rod are fixedly sleeved with a first sprocket, both sides of the bending die seat are rotatably inserted with T-shaped rotating rods, and one end of the T-shaped rotating rod is fixedly sleeved with a second sprocket, the second sprockets are diagonally distributed, and the outer meshing sleeves of the second sprocket and the first sprocket are provided with a transmission chain, a bending rotating plate is fixedly sleeved on the T-shaped rotating rod, mounting grooves are opened on both sides of the bending die seat, and the bending rotating plate is rotatably installed in the mounting grooves, the hydraulic cylinder is fixedly installed on the top of the mounting outer frame, and the output ends of the three hydraulic cylinders slide through the mounting outer frame and a bending die used in conjunction with the bending die seat is fixedly sleeved at the end thereof.

[0008] Preferably, the correcting mechanism includes a first electric telescopic rod, the first electric telescopic rod is fixedly inserted in the middle of the bottom end of the mounting outer frame, and the end fixed sleeves of the two first electric telescopic rod output ends are provided with a lifting cross plate, the middle part of the lifting cross plate is rotatably inserted with a connecting shaft, and the top fixed sleeve of the connecting shaft is provided with a driving gear, two driven sliders are slidably installed on the lifting cross plate, and the opposite sides of the driven slider are fixedly installed with a driven rack, the bottom end of the driven slider is fixedly installed with a sliding guide column, two sliding through grooves are penetrated through the lifting cross plate, and the sliding guide column is slidably inserted in the sliding through groove, the driven rack is meshed with the driving gear, the opposite sides of the driven slider are fixedly installed with L-shaped side rods, and the top end of the L-shaped side rod is fixedly connected with a mounting sleeve, a U-shaped support rod is fixedly inserted in the mounting sleeve, and both ends of the U-shaped support rod are fixedly connected with a U-shaped clamp seat, the top end of the U-shaped clamp seat is fixedly installed with a second electric telescopic rod, and the output end of the second electric telescopic rod slides through the U-shaped clamp seat and is fixedly connected with a fixed clamp plate at its end.

[0009] Preferably, the cleaning mechanism includes an electric cylinder body, which is fixedly mounted on the bottom end of one side of the mounting frame, and an electric cylinder slider is slidably provided on the electric cylinder body, a positioning bracket is fixedly mounted on the top of the two electric cylinder sliders, and a second motor is fixedly mounted on the upper end of one side of the positioning bracket, an adjusting screw rod is fixedly connected to the end of the output end of the second motor, and the adjusting screw rod is rotatably inserted on the positioning bracket, a positioning slide plate is threadedly sleeved on the positioning screw rod, and the positioning slide plate is slidably connected to the positioning bracket, a sliding guide block is fixedly mounted on the top of the positioning slide plate, a sliding through groove is penetrated through the top of the positioning bracket, and the sliding guide block is slidably inserted in the sliding through groove, and the positioning slide Two mounting through holes are provided through the plate, and a connecting duct is fixedly inserted in the mounting through holes, one end of the connecting duct is connected to an aggregate frame, and a cleaning scraper is fixedly inserted in the inner cavity on the opposite side of the aggregate frame, the other ends of the two connecting ducts are connected to an aggregate barrel column, and a side connecting rod is fixedly installed at one end of the aggregate barrel column, an arc-shaped cleaning groove is provided through the aggregate barrel column, and an arc-shaped sealing plate is hinged in the arc-shaped cleaning groove, the end of the side connecting rod is fixedly connected to the adjusting slide plate, the other end of the aggregate barrel column is fixedly inserted with an aggregate fan, and an intercepting filter plate used in conjunction with the aggregate fan is fixedly inserted in the inner cavity of the aggregate barrel column.

[0010] A bending method for industrial door frame production bending equipment, comprising the following steps:

[0011] When the other side of the metal plate to be bent is inserted into the corresponding U-shaped clamp seat and fits the inner wall of the U-shaped clamp seat, the corresponding second electric telescopic rod is started to fix it;

[0012] Step 2: Start the two first electric telescopic rods, so as to drive the lifting cross plate to move up, and then drive the fixed metal plate to be bent to move up, and when the metal plate to be bent moves to the highest point, the first electric telescopic rod is paused, and then the two electric cylinder bodies are started, so as to drive the two electric cylinder slide blocks to move to the side close to the bending die base, and then the two cleaning scrapers can be driven to move synchronously through the positioning bracket, and the opposite sides of the two cleaning scrapers can be respectively attached to the top and bottom ends of the metal plate to be bent, and when the electric cylinder slide block moves from one side of the corresponding electric cylinder body to the other side, the electric cylinder body is paused and the second motor and the aggregate are started The fan can make the second motor drive the adjusting screw rod to rotate alternately in forward and reverse directions, and then drive the adjusting slide plate to make a reciprocating movement, and further drive the cleaning scraper and the collection barrel column to make a reciprocating movement. During this period, the cleaning scraper can effectively scrape off the impurities attached to the top and bottom ends of the metal plate to be bent. At the same time, the collection fan can discharge the air in the collection barrel column, so that the scraped impurities can be sucked into the collection barrel column through the use of the connecting conduit and the collection frame and intercepted by the interception filter plate, and the cleaning scraper and the collection barrel column are reset after the impurities attached to the outer wall of the metal plate to be bent are cleaned;

[0013] Step three, start the first electric telescopic rod again, so as to drive the cleaned metal plate to be bent to move downward, until the bottom end of the cleaned metal plate to be bent is in contact with the bending die base and the bending turn plate, then pause the first electric telescopic rod and start the hydraulic cylinder, so as to drive the bending die to move downward, and when the bending die contacts the metal plate to be bent, the bending operation will start. At the same time, as the bending operation proceeds, the two sides of the corresponding metal plate will move inward and contract synchronously, and with the cooperation of the driving gear and the driven rack, the two sides of the corresponding metal plate can be in a synchronous and equidistant contraction state, thereby ensuring the accurate implementation of the metal plate bending operation, and thus avoiding the offset bending caused by uneven contraction and movement of the two sides. Phenomenon, further ensuring the bending effect of the industrial door frame, when the bending die moves down to the lowest point, the hydraulic cylinder is paused and the clamping of the four fixed clamps is synchronously removed, then the U-shaped clamp seat is reset and the first motor is started, so that the two second bevel gears can be driven to reverse synchronously through the first bevel gear, and then the two driven rotating rods can be driven to reverse synchronously, and further the two first sprockets can be driven to reverse synchronously, so that the two second sprockets can be driven to reverse synchronously through the transmission chain, and then the two bending turn plates can be driven to reverse synchronously through the T-shaped turn rod, and further the two sides of the metal plate after the initial bending treatment can be synchronously bent, and then the bending turn plate and the bending die are reset and the door frame after the bending treatment can be removed.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. Through the setting and use of the bending mechanism, the middle part of the metal plate to be bent can be bent and shaped at one time under the coordinated action of the bending die seat and the bending die, and the two second bevel gears can be driven to reverse synchronously through the first bevel gear, thereby driving the two driven rotating rods to reverse synchronously, and then driving the two first sprockets to reverse synchronously, thereby driving the two second sprockets to reverse synchronously through the transmission chain, and then driving the two bending rotating plates to reverse synchronously through the T-shaped rotating rod, and further the two sides of the metal plate after the initial bending treatment can be synchronously bent without multiple bending, thereby effectively shortening the time required for bending the industrial door frame, thereby effectively improving the processing efficiency of the industrial door frame production bending equipment;

[0016] 2. Through the setting and use of the deviation correction mechanism, the two sides of the metal plate to be bent can be conveniently and quickly clamped stably, and the metal plate to be bent after stable clamping can be driven to move up and down without manual up and down adjustment, thus saving manpower. In addition, as the bending operation proceeds, the two sides of the corresponding metal plate can be in a synchronous and equidistant contraction state under the cooperation of the driving gear and the driven rack, thereby ensuring the accurate implementation of the metal plate bending operation, thereby avoiding the phenomenon of offset bending caused by uneven contraction and movement of the two sides, thereby ensuring the bending effect of the industrial door frame;

[0017] 3. Through the setting and use of the cleaning mechanism, the two cleaning scrapers can be driven to move synchronously toward or away from the side of the metal plate to be bent, and the second motor can drive the adjusting screw rod to rotate alternately in forward and reverse directions, thereby driving the adjusting slide plate to move back and forth, and then driving the cleaning scraper and the collecting barrel column to move back and forth, and further can effectively scrape off the impurities attached to the top and bottom ends of the metal plate to be bent. In addition, the air in the collecting barrel column can be discharged, so that the scraped impurities can be sucked into the collecting barrel column through the use of the connecting conduit and the collecting frame and intercepted by the intercepting filter plate, thereby achieving effective cleaning of the metal plate to be bent, thereby avoiding the problem of impurities adhering to the bending die seat or the bending die causing unsatisfactory bending effect of the metal plate, and further ensuring the bending effect of the industrial door frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a schematic diagram of the structure of the present invention.

[0020] Figure 2 For the present invention Figure 1 A schematic diagram of the enlarged structure in the middle.

[0021] Figure 3 It is a schematic diagram of the installation of the deviation correction mechanism in the present invention.

[0022] Figure 4 For the present invention Figure 3 Enlarged schematic diagram of the structure at point B in the middle.

[0023] Figure 5 For the present invention Figure 3 Enlarged schematic diagram of the structure at point C in the middle.

[0024] Figure 6 For the present invention Figure 3 Enlarged schematic diagram of the structure at point D in the middle.

[0025] Figure 7 It is a schematic diagram of the installation of the bending mechanism in the present invention.

[0026] Figure 8 For the present invention Figure 7 Enlarged schematic diagram of the structure at point E in the middle.

[0027] Fig. 9 It is a schematic diagram of the connection of the cleaning mechanism in the present invention.

[0028] In the figure: 1. Install the outer frame; 11. Fix the socket; 2. Bending mechanism; 21. Bending die seat; 22. Hydraulic cylinder; 23. First motor; 24. Rotating support; 25. First bevel gear; 26. Driven rotating rod; 27. Second bevel gear; 28. First sprocket; 29. ​​T-shaped rotating rod; 210. Second sprocket; 211. Transmission chain; 212. Bending rotating plate; 213. Install sink trough; 214. Bending die; 215. L-shaped plug rod; 216. Install bracket; 3. Correction mechanism; 31. First electric telescopic rod; 32. Lifting horizontal plate; 33. Connecting shaft; 34. Driving gear; 35. Driven slider; 36. Driven rack; 37. L-shaped side rod ; 38. Mounting sleeve; 39. U-shaped support rod; 310. U-shaped clamp seat; 311. Second electric telescopic rod; 312. Fixed clamp plate; 313. Sliding guide column; 314. Sliding groove; 4. Cleaning mechanism; 41. Electric cylinder body; 42. Electric cylinder slider; 43. Positioning bracket; 44. Second motor; 45. Positioning screw rod; 46. Positioning slide plate; 47. Mounting through hole; 48. Connecting duct; 49. Aggregate frame; 410. Cleaning scraper; 411. Aggregate cylinder column; 412. Side connecting rod; 413. Aggregate fan; 414. Intercepting filter plate; 415. Sliding guide block; 416. Sliding groove; 417. Arc cleaning groove; 418. Arc sealing plate. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] Example: Figure 1-Figure 9 As shown, the present invention provides an industrial door frame production bending equipment, including an installation frame 1, a bending mechanism 2 is provided on the inner side of the installation frame 1, and a correcting mechanism 3 used in conjunction with the bending mechanism 2 is provided in the middle of the bottom end of the installation frame 1, and a cleaning mechanism 4 used in conjunction with the correcting mechanism 3 is provided on one side of the installation frame 1. The setting and use of the bending mechanism 2 can perform a one-time bending and shaping treatment on the middle part of the metal plate to be bent, and can perform synchronous bending treatment on both sides of the metal plate after the initial bending treatment, the setting and use of the correcting mechanism 3 can make the two sides of the corresponding metal plate in a synchronous and equidistant contraction state during the bending treatment, and the setting and use of the cleaning mechanism 4 can effectively scrape off impurities attached to the top and bottom ends of the metal plate to be bent.

[0031] The bending mechanism 2 includes a bending die base 21 and a hydraulic cylinder 22. The bending die base 21 is fixedly installed on the inner upper end of the mounting outer frame 1. Both sides of the bottom end of the bending die base 21 are fixedly installed with symmetrically arranged L-shaped plug rods 215. Both sides of the mounting outer frame 1 are penetrated with symmetrically distributed fixed sockets 11, and the ends of the L-shaped plug rods 215 are fixedly inserted in the fixed sockets 11. The coordinated use of the L-shaped plug rods 215 and the fixed sockets 11 provides a guarantee for the stable installation of the bending die base 21. The bottom end of the bending die base 21 is fixedly installed with a first motor 23 and a rotating support 24 for use in conjunction. A mounting bracket 216 is fixedly installed in the middle of the bottom end of the bending die base 21, and the first motor 23 is fixedly inserted in the mounting bracket 216. The setting and use of the mounting bracket 216 provides a guarantee for the stable installation of the first motor 23. The end of the output end of the first motor 23 is fixedly connected with a first bevel gear 25. The rotating support 24 is provided with two, and the rotating A driven rotating rod 26 is rotatably inserted on the movable support 24, and the opposite ends of the driven rotating rod 26 are fixedly connected to the second bevel gear 27, and the second bevel gear 27 is meshed with the first bevel gear 25. The opposite ends of the driven rotating rod 26 are fixedly sleeved with a first sprocket 28, and both sides of the bending die base 21 are rotatably inserted with a T-shaped rotating rod 29, and one end of the T-shaped rotating rod 29 is fixedly sleeved with a second sprocket 210, and the second sprocket 210 is diagonally distributed, and the second sprocket 210 is meshed with the first bevel gear 25. A transmission chain 211 is provided on the outer engaging sleeve of a sprocket 28, a bending turn plate 212 is fixedly provided on the T-shaped turn bar 29, mounting grooves 213 are provided on both sides of the bending die base 21, and the bending turn plate 212 is rotatably installed in the mounting grooves 213, the hydraulic cylinders 22 are fixedly installed on the top of the mounting outer frame 1, and the output ends of the three hydraulic cylinders 22 slide through the mounting outer frame 1 and a bending die 214 used in conjunction with the bending die base 21 is fixedly sleeved at the end thereof.

[0032] By adopting the above technical solution, the hydraulic cylinder 22 is started, thereby driving the bending die 214 to move downward, and when the bending die 214 contacts the metal plate to be bent, the bending operation will begin. At the same time, as the bending operation proceeds, the two sides of the corresponding metal plate will move inward and shrink synchronously, and under the action of the deviation correction mechanism 3, the two sides of the corresponding metal plate can be in a synchronous and equidistant shrinkage state, thereby ensuring the accurate implementation of the metal plate bending operation, and further avoiding the phenomenon of offset bending caused by uneven shrinkage and movement of the two sides, further ensuring the bending effect of the industrial door frame. When the bending die 214 moves down to the lowest point, the hydraulic cylinder 22 is paused, the correcting mechanism 3 is removed, and the first motor 23 is started, so that the two second bevel gears 27 can be driven to reverse synchronously through the first bevel gear 25, and then the two driven rotating rods 26 can be driven to reverse synchronously, and further the two first sprocket wheels 28 can be driven to reverse synchronously, so that the two second sprocket wheels 210 can be driven to reverse synchronously through the transmission chain 211, and then the two bending rotating plates 212 can be driven to reverse synchronously through the T-shaped rotating rod 29, and further both sides of the metal plate after the initial bending treatment can be synchronously bent.

[0033] The correction mechanism 3 includes a first electric telescopic rod 31, which is fixedly inserted in the middle of the bottom end of the mounting frame 1, and the end fixed sleeves of the output ends of the two first electric telescopic rods 31 are provided with a lifting horizontal plate 32, the middle part of the lifting horizontal plate 32 is rotatably plugged with a connecting shaft 33, and the top fixed sleeve of the connecting shaft 33 is provided with a driving gear 34, two driven sliders 35 are slidably installed on the lifting horizontal plate 32, and the opposite sides of the driven sliders 35 are fixedly installed with driven racks 36, and the bottom end of the driven slider 35 is fixedly installed with a sliding guide column 313, and the lifting horizontal plate 32 is provided with two sliding grooves 314, and the sliding guide column 313 is slidably inserted in the sliding groove 3 14, the cooperation of the sliding guide column 313 and the sliding groove 314 plays a role in limiting and guiding the movement and adjustment of the driven slider 35, the driven rack 36 is meshed with the driving gear 34, and the opposite sides of the driven slider 35 are fixedly installed with L-shaped side rods 37, and the top of the L-shaped side rod 37 is fixedly connected with a mounting sleeve 38, a U-shaped support rod 39 is fixedly inserted in the mounting sleeve 38, and both ends of the U-shaped support rod 39 are fixedly connected with a U-shaped clamp seat 310, a second electric telescopic rod 311 is fixedly installed on the top of the U-shaped clamp seat 310, and the output end of the second electric telescopic rod 311 slides through the U-shaped clamp seat 310 and is fixedly connected with a fixed clamp plate 312 at its end.

[0034] By adopting the above technical solution, the metal plate to be bent is held and one side of it is inserted into the two U-shaped clamp seats 310 on one side of the cleaning mechanism 4, and when the side edge of the metal plate to be bent is in contact with the inner wall of the corresponding U-shaped clamp seat 310, the corresponding second electric telescopic rod 311 is started, thereby driving the corresponding fixed clamp plate 312 to move downward, and when the fixed clamp plate 312 is tightly in contact with the corresponding metal plate to be bent, the corresponding second electric telescopic rod 311 is closed, and then the U-shaped support rod 39 on the other side is pushed, so that the corresponding driven slider 35 can be driven to move through the corresponding installation sleeve 38 and the L-shaped side rod 37, so as to be able to It drives the corresponding driven rack 36 to move, and can further drive the other driven rack 36 to move in the opposite direction through the driving gear 34, so as to drive the other driven slider 35 to move in the opposite direction, and then can drive the other U-shaped support rod 39 to move in the opposite direction through another L-shaped side rod 37 and the mounting sleeve 38, and can further drive the corresponding two U-shaped clamps 310 to move in opposite directions, so as to drive the metal plate to be bent fixed on one side to move synchronously, and when the other side of the metal plate to be bent is inserted into the corresponding U-shaped clamp 310 and fits against the inner wall of the U-shaped clamp 310, the corresponding second electric telescopic rod 311 is started to fix it.

[0035] The cleaning mechanism 4 includes an electric cylinder body 41, which is fixedly mounted on the bottom end of one side of the mounting frame 1, and an electric cylinder slider 42 is slidably provided on the electric cylinder body 41, a positioning bracket 43 is fixedly mounted on the top of the two electric cylinder sliders 42, and a second motor 44 is fixedly mounted on the upper end of one side of the positioning bracket 43, an adjusting screw rod 45 is fixedly connected to the end of the output end of the second motor 44, and the adjusting screw rod 45 is rotatably inserted on the positioning bracket 43, a positioning slide plate 46 is threadedly sleeved on the positioning screw rod 45, and the positioning slide plate 46 is slidably connected to the positioning bracket 43, a sliding guide block 415 is fixedly mounted on the top of the positioning slide plate 46, a sliding through groove 416 is penetrated through the top of the positioning bracket 43, and the sliding guide block 415 is slidably inserted in the sliding through groove 416, and the cooperation of the sliding guide block 415 and the sliding through groove 416 plays a role of limiting and guiding the movement and adjustment of the positioning slide plate 46, and the adjusting slide plate 46 is penetrated through the adjusting slide plate 46. Two mounting through holes 47 are provided, and a connecting conduit 48 is fixedly inserted in the mounting through hole 47, one end of the connecting conduit 48 is connected to a material collecting frame 49, and a cleaning scraper 410 used in conjunction is fixedly inserted in the inner cavity on the opposite side of the material collecting frame 49, the other ends of the two connecting conduits 48 are connected to a material collecting cylinder 411, and a side connecting rod 412 is fixedly installed at one end of the material collecting cylinder 411, and an arc-shaped cleaning groove is provided through the material collecting cylinder 411 417, and an arc-shaped sealing plate 418 is hinged in the arc-shaped cleaning groove 417, the coordinated use of the arc-shaped cleaning groove 417 and the arc-shaped sealing plate 418 provides convenience for cleaning impurities in the aggregate barrel column 411, the end of the side connecting rod 412 is fixedly connected to the adjustment slide plate 46, the other end of the aggregate barrel column 411 is fixedly plugged with an aggregate fan 413, and the inner cavity of the aggregate barrel column 411 is fixedly plugged with an intercepting filter plate 414 used in conjunction with the aggregate fan 413.

[0036] By adopting the above technical solution, the two electric cylinder bodies 41 are started, so that the two electric cylinder slide blocks 42 can be driven to move toward the side close to the bending die base 21, and then the two cleaning scrapers 410 can be driven to move synchronously through the positioning bracket 43, and the opposite sides of the two cleaning scrapers 410 can be respectively attached to the top and bottom ends of the metal plate to be bent. When the electric cylinder slide block 42 moves from one side of the corresponding electric cylinder body 41 to the other side, the electric cylinder body 41 is paused and the second motor 44 and the collecting fan 413 are started, so that the second motor 44 can drive the positioning screw rod 45 to rotate alternately in forward and reverse directions, so as to It drives the adjustment slide 46 to make a reciprocating movement, and further drives the cleaning scraper 410 and the collection column 411 to make a reciprocating movement. During this period, the cleaning scraper 410 can effectively scrape off the impurities attached to the top and bottom ends of the metal plate to be bent. At the same time, the collection fan 413 can exhaust the air in the collection column 411, so that the scraped impurities can be sucked into the collection column 411 through the use of the connecting duct 48 and the collection frame 49 and intercepted by the interception filter plate 414. After the impurities attached to the outer wall of the metal plate to be bent are cleaned, the cleaning scraper 410 and the collection column 411 are reset.

[0037] A bending method for industrial door frame production bending equipment, comprising the following steps:

[0038] Step 1: hold the metal plate to be bent and insert one side of it into the two U-shaped clamp seats 310 on one side of the cleaning mechanism 4, and when the side edge of the metal plate to be bent fits with the inner wall of the corresponding U-shaped clamp seat 310, start the corresponding second electric telescopic rod 311, so as to drive the corresponding fixed clamp plate 312 to move downward, and when the fixed clamp plate 312 and the corresponding metal plate to be bent are tightly fitted, close the corresponding second electric telescopic rod 311, and then push the U-shaped support rod 39 on the other side, so as to drive the corresponding driven slider 35 to move through the corresponding installation sleeve 38 and the L-shaped side rod 37, thereby driving the corresponding The driven rack 36 moves, and can further drive another driven rack 36 to move in the opposite direction through the driving gear 34, thereby driving another driven slider 35 to move in the opposite direction, and then can drive another U-shaped support rod 39 to move in the opposite direction through another L-shaped side rod 37 and the mounting sleeve 38, and further can drive the corresponding two U-shaped clamping seats 310 to move in opposite directions, thereby driving the metal plate to be bent fixed on one side to move synchronously, and when the other side of the metal plate to be bent is inserted into the corresponding U-shaped clamping seat 310 and fits against the inner wall of the U-shaped clamping seat 310, the corresponding second electric telescopic rod 311 is started to fix it;

[0039] Step 2: Start the two first electric telescopic rods 31, so as to drive the lifting cross plate 32 to move upward, and then drive the fixed metal plate to be bent to move upward, and when the metal plate to be bent moves to the highest point, the first electric telescopic rod 31 is paused, and then the two electric cylinder bodies 41 are started, so as to drive the two electric cylinder slide blocks 42 to move toward the side close to the bending die base 21, and then the two cleaning scrapers 410 can be driven to move synchronously through the positioning bracket 43, and the opposite sides of the two cleaning scrapers 410 can be respectively attached to the top and bottom ends of the metal plate to be bent, when the electric cylinder slide block 42 moves from one side of the corresponding electric cylinder body 41 to the other side, the electric cylinder body 41 is paused and the second motor 44 and the collecting fan 413 are started, Thereby, the second motor 44 can drive the adjusting screw rod 45 to rotate alternately in forward and reverse directions, and then drive the adjusting slide plate 46 to make a reciprocating movement, and further drive the cleaning scraper 410 and the collecting barrel column 411 to make a reciprocating movement. During this period, the cleaning scraper 410 can effectively scrape off the impurities attached to the top and bottom ends of the metal plate to be bent. At the same time, the collecting fan 413 can exhaust the air in the collecting barrel column 411, so that the scraped impurities can be sucked into the collecting barrel column 411 through the use of the connecting conduit 48 and the collecting frame 49 and intercepted by the intercepting filter plate 414, and when the impurities attached to the outer wall of the metal plate to be bent are cleaned, the cleaning scraper 410 and the collecting barrel column 411 are reset;

[0040] Step three, start the first electric telescopic rod 31 again, so as to drive the cleaned metal plate to be bent to move downward, until the bottom end of the cleaned metal plate to be bent is in contact with the bending die seat 21 and the bending turn plate 212, then pause the first electric telescopic rod 31 and start the hydraulic cylinder 22, so as to drive the bending die 214 to move downward, and when the bending die 214 contacts the metal plate to be bent, the bending operation will begin. At the same time, as the bending operation proceeds, the two sides of the corresponding metal plate will move inward and contract synchronously, and under the cooperation of the driving gear 34 and the driven rack 36, the two sides of the corresponding metal plate can be in a synchronous and equidistant contraction state, thereby ensuring the accurate implementation of the metal plate bending operation, and thus avoiding the phenomenon of offset bending caused by uneven contraction and movement of the two sides, further ensuring The bending effect of the industrial door frame is that when the bending die 214 moves down to the lowest point, the hydraulic cylinder 22 is paused and the clamping of the four fixed clamps 312 is synchronously removed, and then the U-shaped clamp seat 310 is reset and the first motor 23 is started, so that the two second bevel gears 27 can be driven to reverse synchronously through the first bevel gear 25, and then the two driven rotating rods 26 can be driven to reverse synchronously, and further the two first sprocket wheels 28 can be driven to reverse synchronously, so that the two second sprocket wheels 210 can be driven to reverse synchronously through the transmission chain 211, and then the two bending rotating plates 212 can be driven to reverse synchronously through the T-shaped rotating rod 29, and further the two sides of the metal plate after the initial bending treatment can be synchronously bent, and then the bending rotating plate 212 and the bending die 214 are reset and the door frame after the bending treatment can be removed.

[0041] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. An industrial door frame production bending device, comprising a mounting frame (1), characterized in that: A bending mechanism (2) is provided on the inner side of the mounting outer frame (1), and a correcting mechanism (3) used in conjunction with the bending mechanism (2) is provided at the middle of the bottom end of the mounting outer frame (1). A cleaning mechanism (4) used in conjunction with the correcting mechanism (3) is provided on one side of the mounting outer frame (1). The bending mechanism (2) is set up so that the middle part of the metal plate to be bent can be subjected to a one-time bending and shaping treatment, and both sides of the metal plate after the initial bending treatment can be subjected to a synchronous bending treatment. The correcting mechanism (3) is set up so that both sides of the corresponding metal plate are in a synchronous equidistant contraction state during the bending treatment. The cleaning mechanism (4) is set up so that impurities attached to the top and bottom ends of the metal plate to be bent can be effectively scraped off.

2. The industrial door frame production bending equipment according to claim 1, characterized in that: The bending mechanism (2) comprises a bending die base (21) and a hydraulic cylinder (22); the bending die base (21) is fixedly mounted on the inner upper end of the mounting outer frame (1); and a first motor (23) and a rotating support (24) for use in combination are fixedly mounted on the bottom end of the bending die base (21); the end of the output end of the first motor (23) is fixedly connected to a first bevel gear (25); two rotating supports (24) are provided, and a driven rotating rod (26) is rotatably plugged on the rotating support (24); the opposite ends of the driven rotating rod (26) are fixedly connected to a second bevel gear (27), and the second bevel gear (27) is meshed with the first bevel gear (25); the opposite ends of the driven rotating rod (26) are fixedly sleeved with a first sprocket (28); Both sides are rotatably plugged with T-shaped rotating rods (29), and one end of the T-shaped rotating rod (29) is fixedly sleeved with a second sprocket (210), the second sprocket (210) is diagonally distributed, and the outer meshing sleeves of the second sprocket (210) and the first sprocket (28) are provided with a transmission chain (211), the T-shaped rotating rod (29) is fixedly sleeved with a bending rotating plate (212), both sides of the bending die seat (21) are provided with mounting grooves (213), and the bending rotating plate (212) is rotatably installed in the mounting grooves (213), the hydraulic cylinder (22) is fixedly installed on the top of the mounting outer frame (1), and the output ends of the three hydraulic cylinders (22) slide through the mounting outer frame (1) and are fixedly sleeved with a bending pressing die (214) used in conjunction with the bending die seat (21) at their ends.

3. The industrial door frame production bending equipment according to claim 2, characterized in that: Both sides of the bottom end of the bending die base (21) are fixedly mounted with symmetrically arranged L-shaped plug rods (215), both sides of the mounting outer frame (1) are penetrated with symmetrically distributed fixed plug holes (11), and the ends of the L-shaped plug rods (215) are fixedly inserted in the fixed plug holes (11).

4. The industrial door frame production bending equipment according to claim 2, characterized in that: A mounting bracket (216) is fixedly mounted in the middle of the bottom end of the bending die base (21), and the first motor (23) is fixedly inserted in the mounting bracket (216).

5. The industrial door frame production bending equipment according to claim 1, characterized in that: The deviation correction mechanism (3) comprises a first electric telescopic rod (31), the first electric telescopic rod (31) is fixedly inserted in the middle of the bottom end of the mounting outer frame (1), and the end fixed sleeves of the output ends of the two first electric telescopic rods (31) are provided with a lifting horizontal plate (32), the middle part of the lifting horizontal plate (32) is rotatably inserted with a connecting shaft (33), and the top fixed sleeve of the connecting shaft (33) is provided with a driving gear (34), and two driven sliders (35) are slidably installed on the lifting horizontal plate (32), and the opposite sides of the driven sliders (35) are fixedly installed with driven racks (36), and the driven racks (36) are fixedly installed. 6) meshes with the driving gear (34), the opposite sides of the driven slider (35) are fixedly installed with L-shaped side rods (37), and the top end of the L-shaped side rod (37) is fixedly connected with a mounting sleeve (38), a U-shaped support rod (39) is fixedly inserted in the mounting sleeve (38), and both ends of the U-shaped support rod (39) are fixedly connected with a U-shaped clamp seat (310), and the top end of the U-shaped clamp seat (310) is fixedly installed with a second electric telescopic rod (311), and the output end of the second electric telescopic rod (311) slides through the U-shaped clamp seat (310) and is fixedly connected with a fixed clamp plate (312) at its end.

6. The industrial door frame production bending equipment according to claim 5, characterized in that: A sliding guide post (313) is fixedly mounted on the bottom end of the driven sliding block (35), two sliding through grooves (314) are penetrated through the lifting horizontal plate (32), and the sliding guide post (313) is slidably inserted in the sliding through grooves (314).

7. The industrial door frame production bending equipment according to claim 1, characterized in that: The cleaning mechanism (4) comprises an electric cylinder body (41), the electric cylinder body (41) is fixedly mounted on the bottom end of one side of the mounting frame (1), and an electric cylinder slider (42) is slidably mounted on the electric cylinder body (41), a positioning bracket (43) is fixedly mounted on the top ends of the two electric cylinder sliders (42), and a second motor (44) is fixedly mounted on the upper end of one side of the positioning bracket (43), an adjusting screw rod (45) is fixedly connected to the end of the output end of the second motor (44), and the adjusting screw rod (45) is rotatably inserted on the positioning bracket (43), a positioning slide plate (46) is threadedly sleeved on the adjusting screw rod (45), and the adjusting slide plate (46) is slidably connected to the positioning bracket (43), and two mounting through holes are penetrated through the adjusting slide plate (46). (47), and a connecting conduit (48) is fixedly inserted in the mounting through hole (47), one end of the connecting conduit (48) is connected to a material collecting frame (49), and a cleaning scraper (410) used in conjunction with the material collecting frame (49) is fixedly inserted in the inner cavity on the opposite side of the material collecting frame (49), the other ends of the two connecting conduits (48) are connected to a material collecting barrel column (411), and one end of the material collecting barrel column (411) is fixedly installed with a side connecting rod (412), the end of the side connecting rod (412) is fixedly connected to the adjusting slide plate (46), the other end of the material collecting barrel column (411) is fixedly inserted with a material collecting fan (413), and an intercepting filter plate (414) used in conjunction with the material collecting fan (413) is fixedly inserted in the inner cavity of the material collecting barrel column (411).

8. The industrial door frame production bending equipment according to claim 7, characterized in that: A sliding guide block (415) is fixedly mounted on the top of the position adjustment slide plate (46), a sliding through groove (416) is penetrated through the top of the position adjustment bracket (43), and the sliding guide block (415) is slidably inserted in the sliding through groove (416).

9. The industrial door frame production bending equipment according to claim 7, characterized in that: The collecting barrel column (411) is provided with an arc-shaped cleaning groove (417) extending therethrough, and an arc-shaped sealing plate (418) is hingedly connected in the arc-shaped cleaning groove (417).

10. A bending method for industrial door frame production bending equipment, characterized in that: Using an industrial door frame production bending device as described in any one of claims 1 to 9 comprises the following steps: Step 1: Hold the metal plate to be bent and insert one side of it into the two U-shaped clamp seats (310) on one side of the cleaning mechanism (4), and when the side edge of the metal plate to be bent fits with the inner wall of the corresponding U-shaped clamp seat (310), start the corresponding second electric telescopic rod (311), thereby driving the corresponding fixed clamp plate (312) to move downward, and when the fixed clamp plate (312) and the corresponding metal plate to be bent fit tightly, close the corresponding second electric telescopic rod (311), and then push the U-shaped support rod (39) on the other side, thereby driving the corresponding driven slider (35) to move through the corresponding installation sleeve (38) and the L-shaped side rod (37), thereby driving the corresponding The driven rack (36) moves, and can further drive another driven rack (36) to move in the opposite direction through the driving gear (34), thereby driving another driven slider (35) to move in the opposite direction, and then can drive another U-shaped support rod (39) to move in the opposite direction through another L-shaped side rod (37) and the installation sleeve (38), and can further drive the corresponding two U-shaped clamping seats (310) to move in opposite directions, thereby driving the metal plate to be bent fixed on one side to move synchronously, and when the other side of the metal plate to be bent is inserted into the corresponding U-shaped clamping seat (310) and fits against the inner wall of the U-shaped clamping seat (310), the corresponding second electric telescopic rod (311) is started to fix it; Step 2: Start the two first electric telescopic rods (31), thereby driving the lifting horizontal plate (32) to move upward, and then driving the fixed metal plate to be bent to move upward, and when the metal plate to be bent moves to the highest point, the first electric telescopic rod (31) is paused, and then the two electric cylinder bodies (41) are started, thereby driving the two electric cylinder slide blocks (42) to move toward the side close to the bending die base (21), and then driving the two cleaning scrapers (410) to move synchronously through the positioning bracket (43), and making the opposite sides of the two cleaning scrapers (410) respectively fit the top and bottom ends of the metal plate to be bent, and when the electric cylinder slide block (42) moves from one side of the corresponding electric cylinder body (41) to the other side, the electric cylinder body (41) is paused and the second motor (44) and the collecting fan (413) are started. Thus, the second motor (44) can drive the adjusting screw rod (45) to rotate alternately in forward and reverse directions, thereby driving the adjusting slide plate (46) to move back and forth, and further driving the cleaning scraper (410) and the material collecting column (411) to move back and forth. During this period, the cleaning scraper (410) can effectively scrape off impurities attached to the top and bottom ends of the metal plate to be bent. At the same time, the material collecting fan (413) can exhaust the air in the material collecting column (411), so that the scraped impurities can be sucked into the material collecting column (411) through the use of the connecting conduit (48) and the material collecting frame (49) and intercepted by the interception filter plate (414). After the impurities attached to the outer wall of the metal plate to be bent are cleaned, the cleaning scraper (410) and the material collecting column (411) are reset; Step three, start the first electric telescopic rod (31) again, so as to drive the cleaned metal plate to be bent to move downward, until the bottom end of the cleaned metal plate to be bent is in contact with the bending die seat (21) and the bending rotating plate (212), then pause the first electric telescopic rod (31) and start the hydraulic cylinder (22), so as to drive the bending die (214) to move downward, and when the bending die (214) contacts the metal plate to be bent, the bending operation will begin. At the same time, as the bending operation proceeds, the two sides of the corresponding metal plate will move inward and contract synchronously, and under the cooperation of the driving gear (34) and the driven rack (36), the two sides of the corresponding metal plate can be in a synchronous and equidistant contraction state, thereby ensuring the accurate implementation of the metal plate bending operation, and thus avoiding the phenomenon of offset bending caused by uneven contraction and movement of the two sides, further ensuring the safety of the industrial door frame. Bending effect, when the bending die (214) moves down to the lowest point, the hydraulic cylinder (22) is paused and the clamping of the four fixed clamps (312) is synchronously removed, then the U-shaped clamp seat (310) is reset and the first motor (23) is started, so that the two second bevel gears (27) can be driven to reverse synchronously through the first bevel gear (25), and then the two driven rotating rods (26) can be driven to reverse synchronously, and further the two first sprocket wheels (28) can be driven to reverse synchronously, so that the two second sprocket wheels (210) can be driven to reverse synchronously through the transmission chain (211), and then the two bending rotating plates (212) can be driven to reverse synchronously through the T-shaped rotating rod (29), and further the two sides of the metal plate after the initial bending treatment can be synchronously bent, and then the bending rotating plates (212) and the bending die (214) are reset and the door frame after the bending treatment is removed.

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