Sheet metal workpiece shearing and bending equipment
The sheet metal workpiece cutting and bending equipment, which integrates a feeding mechanism, a laser cutting head, a laser generator, an adjustment mechanism, and a control mechanism, solves the problems of high labor intensity and low efficiency in the processing of sheet metal workpieces in the existing technology, realizes automated cutting and bending, and improves processing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- DONGGUAN DINGJINGXUAN MASCH EQUIP TECH CO LTD
- Filing Date
- 2025-08-04
- Publication Date
- 2026-05-19
AI Technical Summary
Existing sheet metal workpiece processing requires sequential cutting and bending, which increases the labor intensity of workers and reduces processing efficiency.
A sheet metal workpiece cutting and bending device was designed, integrating a feeding mechanism, a laser cutting head, a laser generator, an adjustment mechanism, a calibration mechanism, and a control mechanism to realize automated cutting and bending of sheet metal workpieces. The control mechanism coordinates the operation of each module to achieve automated processing of sheet metal workpieces.
It reduces the labor intensity of sheet metal workpiece processing, improves processing efficiency, and realizes automated cutting and bending of sheet metal workpieces.
Smart Images

Figure CN120644981B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of bending equipment, and more specifically, to a sheet metal workpiece cutting and bending equipment. Background Technology
[0002] Sheet metal workpieces refer to parts or products obtained by forming and processing metal sheets through sheet metal processing techniques (such as cutting, bending, stamping, welding, etc.). Sheet metal workpieces are usually characterized by thin walls, lightweight, and mass production capability, and are widely used in industries such as machinery, electronics, automobiles, construction, and home appliances.
[0003] However, existing sheet metal workpiece processing requires sequential cutting and bending, which greatly increases the labor intensity of workers and reduces the efficiency of sheet metal workpiece processing. Therefore, we propose a sheet metal workpiece cutting and bending equipment to solve the above-mentioned problems. Summary of the Invention
[0004] In view of the problems existing in the prior art, the purpose of this invention is to provide a sheet metal workpiece cutting and bending device that can not only cut sheet metal workpieces, but also bend multiple sides of the cut sheet metal workpieces, thereby reducing the labor intensity of sheet metal workpiece processing and improving the efficiency of sheet metal workpiece processing.
[0005] To solve the above problems, the present invention adopts the following technical solution.
[0006] A sheet metal workpiece cutting and bending device, including a bending machine, and further comprising:
[0007] A feeding mechanism is provided on one side of the bending end of the bending machine, and the feeding mechanism is used to transport sheet metal workpieces to the bending machine.
[0008] A laser cutting head, wherein the laser cutting head is disposed on one side above the feeding mechanism;
[0009] A laser generator is disposed on one side above the laser cutting head. The laser generator is used to cooperate with the laser cutting head to perform cutting processing on the sheet metal workpiece on the feeding mechanism.
[0010] An adjustment mechanism is provided above the feeding mechanism, and the two sides of the feeding mechanism are respectively connected to the two side walls of the feeding mechanism. The laser cutting head is located at the lifting end of the adjustment mechanism away from the bending machine, and the laser cutting head is located at the top of the adjustment mechanism. The adjustment mechanism is used to adjust the position of the laser cutting head and provide support for the laser generator.
[0011] A calibration mechanism, disposed within the inner cavity of the feeding mechanism, is used to calibrate and adjust the sheet metal parts on the feeding mechanism; and
[0012] A control mechanism is provided on one side wall of the bending machine. The control mechanism is used to control the operation of the bending machine, the feeding mechanism, the adjustment mechanism, the calibration mechanism and the laser generator.
[0013] Furthermore, the feeding mechanism includes a base, a bracket is fixedly provided on the top surface of the base, a plurality of conveying rollers are provided in the inner cavity of the bracket, and the plurality of conveying rollers are distributed in a linear array and connected by a conveyor belt.
[0014] Each of the conveying rollers and located outside the bracket is provided with a first transmission gear. Multiple first transmission gears are connected by a first transmission belt. One end of one of the conveying rollers is connected to a drive motor, and the drive motor is connected to the bracket through a fixing frame.
[0015] Furthermore, the adjustment mechanism includes a crossbeam, and movable components are provided on the bottom surface of the crossbeam and near both ends. The two movable components are respectively installed on the two side walls of the feeding mechanism.
[0016] Both sides of the crossbeam are provided with lifting components. The bottom end of the lifting component away from the bending machine is connected to a mounting bracket for installing the laser cutting head. The bottom end of the other lifting component is connected to an adsorption component. A stabilizing bracket for installing the laser generator is provided in the middle of the top surface of the crossbeam.
[0017] Furthermore, the moving component includes a U-shaped guide rail, a support frame is fixedly mounted on the bottom surface of the U-shaped guide rail, the side wall of the support frame is connected to the outside of the feeding mechanism, a moving block is provided in the inner cavity of the U-shaped guide rail, limit wheels are provided on both sides of the bottom surface and both sides of the side walls of the moving block, and a column is provided on the top surface of the moving block.
[0018] The inner cavity of the U-shaped guide rail is provided with a screw, and the side wall of the moving block is provided with a first screw hole that is rotatably connected to the screw. The screw is provided with a first seated bearing near both ends, and the bottom ends of the two first seated bearings are connected to the bottom surface of the inner cavity of the U-shaped guide rail. One end of the screw is connected to a first servo motor, and the bottom of the first servo motor is connected to the U-shaped guide rail through a support plate.
[0019] Furthermore, the lifting assembly includes a first electric linear slide table disposed on the side wall of the crossbeam and a first slide rail disposed on one side of the top surface of the crossbeam. The output end of the first electric linear slide table is connected to a connecting plate. A first slider is slidably connected on the first slide rail, and the top surface of the first slider is connected to the connecting plate. A retaining seat is disposed on the outer side wall of the connecting plate, and a first electric push rod is disposed in the inner cavity of the retaining seat.
[0020] Furthermore, the adsorption assembly includes a T-shaped plate, a second bearing with a seat is provided on one side wall of the bottom of the T-shaped plate, a shaft is provided in the inner cavity of the second bearing with a seat, a rotating plate is provided at the bottom end of the shaft, a ferrule is fixedly provided at the center of the top surface of the rotating plate, a second screw hole is provided on one side wall of the ferrule, a fixing screw is rotatably connected to the inner cavity of the second screw hole, and a pin hole is provided on the side wall of the shaft for inserting one end of the fixing screw;
[0021] Three sets of first limiting frames are arranged around the bottom surface of the rotating plate near the edge. Each first limiting frame has a second electric push rod in its inner cavity. The telescopic end of the second electric push rod is connected to the second limiting frame. A third electric push rod is arranged in the inner cavity of the second limiting frame. An electric suction cup is arranged on the bottom surface of the third electric push rod. A second transmission gear is arranged in the middle of the shaft. A second servo motor is arranged on the other side wall of the bottom of the T-shaped plate. The output end of the second servo motor is connected to the third transmission gear. The third transmission gear is connected to the second transmission gear through a second transmission belt.
[0022] Furthermore, the second electric actuator and the third electric actuator are arranged vertically.
[0023] Furthermore, the calibration mechanism includes positioning bars, of which two are provided. A second electric linear slide is provided on the opposite side of each of the two positioning bars. A fourth electric push rod is provided on both sides of the top surface of each positioning bar, and the fourth electric push rod is connected to the feeding mechanism via a fixing plate. The output ends of the two second electric linear slides are connected via a connecting rod. A third electric linear slide is provided on both sides of the bottom surface of the connecting rod. The output ends of the two third electric linear slides are connected to a synchronization frame. A push plate is provided on the opposite side of each of the two synchronization frames. A second slide rail is provided on the top surface of the connecting rod. Two second sliders are slidably mounted on the second slide rail, and the two second sliders are respectively connected to the two synchronization frames.
[0024] Furthermore, the control mechanism includes a control box and a door. The control box has a control host installed inside, the door has a touch screen on its outer wall surface, and the control box has an alarm on its top surface.
[0025] Furthermore, the control mechanism also includes an emergency button, which is disposed on the surface of the cabinet door and located below the touch screen.
[0026] Compared with the prior art, the advantages of this invention are:
[0027] In this solution, when sheet metal workpieces need to be processed, the operator first places the workpiece on the feeding mechanism away from the bending machine. Then, through the control mechanism, the calibration mechanism can be flexibly controlled to push the workpiece to the middle position of the feeding mechanism, thereby calibrating and adjusting the workpiece horizontally. Next, the control mechanism can control the feeding mechanism to move the workpiece toward the bending machine. When the workpiece moves to the middle position of the feeding mechanism, the control mechanism can flexibly control the adjustment mechanism and laser generator according to the settings, so that the laser cutting head is at a specified height directly above the workpiece. Then, through the laser generator, the laser cutting head can be used to cut the workpiece. The adjustment mechanism can also flexibly adjust the position of the laser cutting head according to the settings to cut the workpiece into the set shape.
[0028] After the sheet metal workpiece is cut, the adjusting mechanism first adjusts the position of the laser cutting head upwards, moving it away from the workpiece. Then, the feeding mechanism continues to move the cut sheet metal workpiece towards the bending machine. When the bending machine needs to bend the cut sheet metal workpiece, the control mechanism moves the adjusting mechanism closer to the bending machine and lowers its suction end, thus adsorbing and limiting the cut sheet metal workpiece. By continuously controlling the adjusting mechanism to move closer to the bending machine, and with its suction end adsorbing and limiting the cut sheet metal workpiece, it's equivalent to a worker holding it by hand. As the adjusting mechanism continuously feeds the cut sheet metal workpiece into the bending machine, it can be bent. The adjusting mechanism can also rotate the adsorbed sheet metal workpiece, adjusting its position so that the bending machine can bend other sides of the workpiece, reducing the labor intensity of sheet metal processing and improving its efficiency. Attached Figure Description
[0029] Figure 1 This is a schematic diagram of the structure of the present invention;
[0030] Figure 2 This is a side view of the present invention;
[0031] Figure 3 This is a schematic diagram of the feeding mechanism of the present invention;
[0032] Figure 4 This is a schematic diagram of the adjustment mechanism structure of the present invention;
[0033] Figure 5 This is an exploded view of the adjustment mechanism of the present invention;
[0034] Figure 6 This is a schematic diagram of the mobile component structure of the present invention;
[0035] Figure 7 This is a schematic diagram of the lifting component structure of the present invention;
[0036] Figure 8 This is a schematic diagram of the adsorption component structure of the present invention;
[0037] Figure 9 This is a schematic diagram of the calibration mechanism structure of the present invention;
[0038] Figure 10 This is a schematic diagram of the control mechanism structure of the present invention.
[0039] Explanation of the labels in the diagram:
[0040] 1. Bending machine; 2. Feeding mechanism; 21. Base; 22. Bracket; 23. Conveyor roller; 24. Conveyor belt; 25. First transmission gear; 26. First transmission belt; 27. Drive motor; 28. Fixing frame; 3. Adjustment mechanism; 31. Crossbeam; 32. Moving assembly; 321. U-shaped guide rail; 322. Support frame; 323. Moving block; 324. Limiting wheel; 325. Column; 326. First screw hole 327. Screw; 328. First bearing with seat; 329. First servo motor; 3210. Support plate; 33. Lifting assembly; 331. First electric linear slide; 332. Connecting plate; 333. Card holder; 334. First electric push rod; 335. First slide rail; 336. First slider; 34. Mounting bracket; 35. Adsorption assembly; 351. T-shaped plate; 352. Second bearing with seat; 353. Shaft; 54. Rotating plate; 355. Sleeve; 356. Fixing screw; 357. First limit frame; 358. Second electric push rod; 359. Second limit frame; 3510. Third electric push rod; 3511. Electric suction cup; 3512. Second transmission gear; 3513. Second servo motor; 3514. Third transmission gear; 3515. Second transmission belt; 36. Stabilizing frame; 4. Calibration mechanism; 41. Positioning bar; 42. Second electric linear slide; 43. Fourth electric push rod; 44. Fixing plate; 45. Connecting rod; 46. Third electric linear slide; 47. Synchronizing frame; 48. Push plate; 49. Second slide rail; 410. Second slider; 5. Laser cutting head; 6. Laser generator; 7. Control mechanism; 71. Control box; 72. Box door; 73. Control host; 74. Touch screen display; 75. Emergency button; 76. Alarm. Detailed Implementation
[0041] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.
[0042] Example:
[0043] Please see Figure 1 - Figure 2A sheet metal workpiece cutting and bending device includes a bending machine 1, and further includes: a feeding mechanism 2, which is disposed on one side of the bending end of the bending machine 1, and is used to transport the sheet metal workpiece to the bending machine 1; a laser cutting head 5, which is disposed on one side above the feeding mechanism 2; a laser generator 6, which is disposed on one side above the laser cutting head 5, and is used to cooperate with the laser cutting head 5 to perform cutting processing on the sheet metal workpiece on the feeding mechanism 2; and an adjusting mechanism 3, which is disposed above the feeding mechanism 2, and is located on both sides of the feeding mechanism 2. The laser cutting head 5 is connected to the two side walls of the feeding mechanism 2. It is located at the lifting end of the adjustment mechanism 3 on the side away from the bending machine 1. The laser cutting head 5 is located at the top of the adjustment mechanism 3. The adjustment mechanism 3 is used to adjust the position of the laser cutting head 5 and provide support for the laser generator 6. The calibration mechanism 4 is set in the inner cavity of the feeding mechanism 2. The calibration mechanism 4 is used to calibrate and adjust the sheet metal parts on the feeding mechanism 2. The control mechanism 7 is set in one side wall of the bending machine 1. The control mechanism 7 is used to control the operation of the bending machine 1, the feeding mechanism 2, the adjustment mechanism 3, the calibration mechanism 4 and the laser generator 6.
[0044] When sheet metal workpieces need to be processed, the operator first places the workpiece on the feeding mechanism 2, away from the bending machine 1. Then, through the control mechanism 7, the calibration mechanism 4 can be flexibly controlled to push the workpiece to the middle position of the feeding mechanism 2, thereby calibrating and adjusting the workpiece horizontally. Next, the control mechanism 7 can control the feeding mechanism 2 to move the workpiece towards the bending machine 1. When the workpiece moves to the middle position of the feeding mechanism 2, the control mechanism 7 can flexibly control the adjustment mechanism 3 and the laser generator 6 according to the settings, so that the laser cutting head 5 is at a specified height directly above the workpiece. Then, through the laser generator 6, the laser cutting head 5 can be used to cut the workpiece. The adjustment mechanism 3 can also flexibly adjust the position of the laser cutting head 5 according to the settings to cut the workpiece into the set shape. After the workpiece is cut, the adjustment mechanism 3 first... The position of the laser cutting head 5 is adjusted upwards to move it away from the sheet metal workpiece. Then, the cutting sheet metal workpiece is moved to the bending machine 1 via the feeding mechanism 2. When the bending machine 1 needs to bend the cutting sheet metal workpiece, the control mechanism 7 controls the adjustment mechanism 3 to move closer to the bending machine 1 and lowers the suction end of the adjustment mechanism 3, thereby adsorbing and limiting the cutting sheet metal workpiece. By continuously controlling the adjustment mechanism 3 to move closer to the bending machine 1, the suction end of the adjustment mechanism 3 can adsorb and limit the cutting sheet metal workpiece (equivalent to the worker holding it by hand). As the adjustment mechanism 3 continuously feeds the cutting sheet metal workpiece into the bending machine 1, the sheet metal workpiece can be bent. The adjustment mechanism 3 can also rotate the adsorbed sheet metal workpiece to adjust its position, so that the bending machine 1 can bend other sides of the sheet metal workpiece, reducing the labor intensity of sheet metal workpiece processing and improving the efficiency of sheet metal workpiece processing.
[0045] See Figure 1 - Figure 3 The feeding mechanism 2 includes a base 21, a bracket 22 is fixedly mounted on the top surface of the base 21, a plurality of conveying rollers 23 are arranged in the inner cavity of the bracket 22, and the plurality of conveying rollers 23 are distributed in a linear array and connected by a conveyor belt 24; each conveying roller 23 located outside the bracket 22 is provided with a first transmission gear 25, the plurality of first transmission gears 25 are connected by a first transmission belt 26, and one end of one of the conveying rollers 23 is connected to a drive motor 27, the drive motor 27 is connected to the bracket 22 through a fixed frame 28;
[0046] The base 21 in the feeding mechanism 2 can sit on one side of the bending machine 1 and provide stable support for the bracket 22. Since the inner cavity of the bracket 22 is equipped with multiple conveying rollers 23, and the multiple conveying rollers 23 are distributed in a linear array and connected by a conveyor belt 24, the rotation of the conveying rollers 23 can synchronously drive the conveyor belt 24. Since each conveying roller 23 is equipped with a first transmission gear 25 on the outside of the bracket 22, and multiple first transmission gears 25 are connected by a first transmission belt 26, one end of one of the conveying rollers 23 is connected to a drive motor 27, and the drive motor 27 is connected to the bracket 22 through a fixing frame 28, the drive motor 27 can be mounted on the bracket 22 through the fixing frame 28 and can drive the conveying roller 23 connected to it. Under the linkage of the first transmission gear 25 and the first transmission belt 26, each conveying roller 23 can rotate so that the conveyor belt 24 can transport the sheet metal workpiece.
[0047] See Figure 1 - Figure 5 The adjustment mechanism 3 includes a crossbeam 31. The bottom surface of the crossbeam 31 and near both ends are provided with moving components 32. The two moving components 32 are respectively installed on the two side walls of the feeding mechanism 2. The two side walls of the crossbeam 31 are provided with lifting components 33. The bottom end of the lifting component 33 away from the bending machine 1 is connected to a mounting bracket 34 for installing the laser cutting head 5. The bottom end of the other lifting component 33 is connected to an adsorption component 35. The top surface of the crossbeam 31 is provided with a stabilizing bracket 36 for installing the laser generator 6.
[0048] By adjusting the two moving components 32 in mechanism 3, they can be installed on the two side walls of bracket 22 respectively, and their top ends can be connected by crossbeam 31. Simultaneously, the crossbeam 31 can be flexibly driven to move back and forth. Then, through the crossbeam 31, the two lifting components 33 can be installed, and the laser generator 6 can be stably supported by the stabilizing frame 36. Since the bottom end of the lifting component 33 on the side away from the bending machine 1 is connected to the mounting bracket 34 for installing the laser cutting head 5, when it is necessary to cut the sheet metal workpiece, the calibration mechanism 4 can flexibly control the operation of the two moving components 32, thereby allowing the two moving components 32 to adjust the left and right positions of the crossbeam 31, and also flexibly control the operation of the lifting component 33 with the laser cutting head 5 installed, thus allowing the lifting component 33 to move downwards so that the bottom end of the laser cutting head 5 can approach the sheet metal workpiece. The two moving components 32 and the lifting component 33 equipped with the laser cutting head 5 cooperate with each other, so that the cutting trajectory of the laser cutting head 5 can be flexibly adjusted according to the settings, so that the laser cutting head 5 and the laser generator 6 can work together to complete the cutting of the sheet metal workpiece. Since the other lifting component 33 is equipped with a suction component 35, after the sheet metal workpiece is cut and the cut sheet metal workpiece is moved to the designated position, the lifting component 33 equipped with the suction component 35 can flexibly adjust the position of the suction component 35, so as to limit the cut sheet metal workpiece, thereby ensuring the bending stability of the cut sheet metal workpiece. In addition, the suction component 35 can also rotate the cut sheet metal workpiece, so that the bending machine 1 can easily bend other sides of the sheet metal workpiece, reducing the labor intensity of sheet metal workpiece processing and improving the efficiency of sheet metal workpiece processing.
[0049] See Figure 3 - Figure 6 The moving component 32 includes a U-shaped guide rail 321. A support frame 322 is fixedly installed on the bottom surface of the U-shaped guide rail 321. The side wall of the support frame 322 is connected to the outside of the feeding mechanism 2. A moving block 323 is installed in the inner cavity of the U-shaped guide rail 321. Limiting wheels 324 are installed on both sides of the bottom surface and both sides of the side walls of the moving block 323. A column 325 is installed on the top surface of the moving block 323. A screw 327 is installed in the inner cavity of the U-shaped guide rail 321. A first screw hole 326 is opened on the side wall of the moving block 323 to be rotatably connected to the screw 327. A first bearing 328 is installed on the screw 327 near both ends. The bottom ends of the two first bearings 328 are connected to the bottom surface of the inner cavity of the U-shaped guide rail 321. A first servo motor 329 is connected to one end of the screw 327. The bottom of the first servo motor 329 is connected to the U-shaped guide rail 321 through a support plate 3210.
[0050] The U-shaped guide rail 321 in the moving component 32 can be fixed to the side wall of the bracket 22 via the support frame 322, and can also be used to install and fix the two first bearings 328. Simultaneously, the first servo motor 329 can be installed via the support plate 3210. Since the inner cavity of the U-shaped guide rail 321 is equipped with a moving block 323, and the moving block 323 is rotatably connected to the screws 327 on the two first bearings 328 through the first screw hole 326, with one end of the screw 327 connected to the output end of the first servo motor 329, and limit wheels 324 are provided on both sides of the bottom surface and both sides of the side walls of the moving block 323, ... By operating the first servo motor 329, the screw 327 can be driven to rotate on the two first bearings 328, thereby enabling the moving block 323 to move back and forth within the U-shaped guide rail 321. At the same time, the limiting wheel 324 can limit and guide the moving block 323, ensuring the stability of the moving block 323's back and forth movement. Since the top surface of the moving block 323 is provided with a column 325, and the top of the column 325 is connected to the crossbeam 31, when the moving block 323 moves back and forth, the column 325 can synchronously drive the crossbeam 31 to move back and forth, thus enabling the adjustment of the front and back position of the lifting assembly 33.
[0051] See Figure 5 , Figure 7 The lifting assembly 33 includes a first electric linear slide 331 disposed on the side wall of the crossbeam 31 and a first slide rail 335 disposed on one side of the top surface of the crossbeam 31. The output end of the first electric linear slide 331 is connected to a connecting plate 332. A first slider 336 is slidably connected on the first slide rail 335, and the top surface of the first slider 336 is connected to the connecting plate 332. A card seat 333 is disposed on the outer side wall of the connecting plate 332, and a first electric push rod 334 is disposed in the inner cavity of the card seat 333.
[0052] The first electric linear slide 331 in the lifting assembly 33 can be fixed to the side wall of the crossbeam 31 and connected to the bracket 333 on the first electric push rod 334 via the connecting plate 332. Through the mutual support of the first electric linear slide 331, the first electric push rod 334 and the moving assembly 32, the three-dimensional position of the component installed at the bottom of the first electric push rod 334 can be adjusted, which facilitates the laser cutting head 5 to cut the workpiece or to transfer the cut sheet metal workpiece. Since the first slide rail 335 on one side of the top surface of the crossbeam 31, and the first slider 336 is slidably connected on the first slide rail 335, and the top surface of the first slider 336 is connected to the connecting plate 332, the cooperation of the first slide rail 335 and the first slider 336 can provide support for the connecting plate 332, thereby improving the stability of the connecting plate 332 when it moves.
[0053] See Figure 7 , Figure 8The adsorption assembly 35 includes a T-shaped plate 351. A second bearing 352 with a seat is provided on one side wall of the bottom of the T-shaped plate 351. A shaft 353 is provided in the inner cavity of the second bearing 352. A rotating plate 354 is provided at the bottom end of the shaft 353. A retainer 355 is fixedly provided at the center of the top surface of the rotating plate 354. A second screw hole is provided on one side wall of the retainer 355. A fixing screw 356 is rotatably connected to the inner cavity of the second screw hole. A pin hole for inserting one end of the fixing screw 356 is provided on the side wall of the shaft 353. Three sets of first limiting frames 357 are provided around the bottom surface of the rotating plate 354 near the edge. A second electric push rod is provided in the inner cavity of each first limiting frame 357. 358, the telescopic end of the second electric push rod 358 is connected to the second limiting frame 359, the inner cavity of the second limiting frame 359 is provided with the third electric push rod 3510, the bottom surface of the third electric push rod 3510 is provided with the electric suction cup 3511, the middle part of the shaft 353 is provided with the second transmission gear 3512, the bottom other side wall of the T-shaped plate 351 is provided with the second servo motor 3513, the output end of the second servo motor 3513 is connected to the third transmission gear 3514, and the third transmission gear 3514 is connected to the second transmission gear 3512 through the second transmission belt 3515. The second electric push rod 358 and the third electric push rod 3510 are distributed in a vertical manner.
[0054] The T-shaped plate 351 in the adsorption assembly 35 can be fixed to the telescopic end of the first electric push rod 334, and can also be used to install the shaft 353 via the second bearing 352. Simultaneously, it can also fix the second servo motor 3513. The sleeve 355 can be fixed to the center of the top surface of the rotating plate 354, and can also be inserted into the bottom end of the shaft 353. Furthermore, by rotating the fixing screw 356 in the second screw hole, one end can be inserted into the pin hole on the shaft 353. At this point, the shaft 353 can... Simultaneously rotating, it drives the rotating plate 354 to rotate, and also drives the rotating plate 354 to move up and down synchronously when the first electric push rod 334 extends or retracts. Through the second electric push rod 358, it can be fixed to the circumference of the bottom surface of the rotating plate 354 via the first limiting frame 357, and the third electric push rod 3510 can be installed and fixed on its extension end via the second limiting frame 359. Since the bottom surface of the third electric push rod 3510 is equipped with an electric suction cup 3511, when it is necessary to adsorb and limit the sheet metal workpiece, at this time… The user can control the extension of the second electric push rod 358 according to the shape of the sheet metal workpiece. Then, through the cooperation of the first electric push rod 334 and the third electric push rod 3510, the height of the electric suction cup 3511 can be adjusted, so that the electric suction cup 3511 can adsorb the sheet metal workpiece, thereby limiting the sheet metal workpiece and facilitating the subsequent bending processing of the sheet metal workpiece. When it is necessary to bend other sides of the sheet metal workpiece, the retraction of the third electric push rod 3510 can lift the sheet metal workpiece a certain distance. Then, through the second servo motor 3513, the third transmission gear 3514 and the second transmission belt 3515 can drive the second transmission gear 3512 located on the shaft 353 to rotate, thereby driving the shaft 353 to rotate, which in turn drives the entire sheet metal workpiece to rotate, so as to adjust the sheet metal. Then, the third electric push rod 3510 extends, so that the bottom of the sheet metal workpiece can be attached to the conveyor belt 24, and then the bending machine 1 performs bending processing on the other sides of the sheet metal workpiece.
[0055] See Figure 3 , Figure 9The calibration mechanism 4 includes positioning bars 41, and two positioning bars 41 are provided. The opposing surfaces of the two positioning bars 41 are respectively provided with second electric linear slides 42. The top surface of each positioning bar 41 is provided with a fourth electric push rod 43 on both sides, and the fourth electric push rod 43 is connected to the feeding mechanism 2 through a fixing plate 44. The output ends of the two second electric linear slides 42 are connected through a connecting rod 45. The bottom surface of the connecting rod 45 is provided with a third electric linear slide 46 on both sides. The output ends of the two third electric linear slides 46 are connected to a synchronization frame 47. The opposing surfaces of the two synchronization frames 47 are provided with push plates 48. The top surface of the connecting rod 45 is provided with a second slide rail 49. Two second sliders 410 are slidably installed on the second slide rail 49, and the two second sliders 410 are respectively connected to the two synchronization frames 47.
[0056] The two positioning bars 41 in the calibration mechanism 4 allow for the installation of corresponding second electric linear slides 42 on the side walls and corresponding fourth electric push rods 43 on the top. Since the fourth electric push rod 43 is connected to the bracket 22 via a fixing plate 44, and the output ends of the two second electric linear slides 42 are connected via connecting rods 45, the position and height of the connecting rod 45 can be synchronously adjusted by the extension and retraction of the fourth electric push rod 43. Because third electric linear slides 46 are provided on both sides of the bottom surface of the connecting rod 45, and the output ends of the two third electric linear slides 46 are connected to synchronous frames 47, and push plates 48 are provided on the opposite sides of the two synchronous frames 47, when it is necessary to calibrate the position of the sheet metal workpiece, the fourth electric push rod 43... The operation allows the bottom end of the push plate 48 to abut against the upper surface of the conveyor belt 24. Then, through two third electric linear slides 46, the two push plates 48 can be driven to move towards the center, thereby calibrating the sheet metal workpiece and placing it in the middle position of the conveyor belt 24. The second electric linear slide 42 drives the connecting rod 45 to move, which also facilitates the two push plates 48 to calibrate sheet metal workpieces at different positions. Since the top surface of the connecting rod 45 is provided with a second slide rail 49, and two second sliders 410 are slidably installed on the second slide rail 49, and the two second sliders 410 are respectively connected to two synchronous frames 47, the stability of the push plate 48 when the synchronous frame 47 drives it to move can be improved through the cooperation of the second slide rail 49 and the second sliders 410.
[0057] See Figure 1 , Figure 10 The control mechanism 7 includes a control box 71 and a door 72. The inner cavity of the control box 71 is equipped with a control host 73. The outer wall surface of the door 72 is equipped with a touch screen 74. The top surface of the control box 71 is equipped with an alarm 76. The control mechanism 7 also includes an emergency button 75, which is located on the surface of the door 72 and below the touch screen 74.
[0058] The control box 71 in the control mechanism 7 can be fixed to the outer wall of the bending machine 1, and can also be used with the box door 72 to install the control host 73, touch screen 74, alarm 76 and emergency button 75. Through the touch screen 74, the staff can easily control the operation of electrical equipment such as drive motor 27 and first servo motor 329 through the control host 73. The alarm 76 can sound an alarm when the equipment encounters a problem. At the same time, the emergency button 75 can quickly shut down the equipment through the control host 73, which improves the safety of equipment operation.
[0059] In use: When sheet metal workpieces need to be processed, the operator first places the sheet metal workpiece on the feeding mechanism 2, away from the bending machine 1. Then, through the control mechanism 7, the calibration mechanism 4 can be flexibly controlled to push the sheet metal workpiece to the middle position of the feeding mechanism 2, thereby calibrating and adjusting the sheet metal workpiece horizontally. Next, the control mechanism 7 can control the feeding mechanism 2 to move the sheet metal workpiece toward the bending machine 1. When the sheet metal workpiece moves to the middle position of the feeding mechanism 2, the control mechanism 7 can flexibly control the adjustment mechanism 3 and the laser generator 6 according to the settings, so that the laser cutting head 5 is at a specified height directly above the sheet metal workpiece. Then, through the laser generator 6, the laser cutting head 5 can be used to cut the sheet metal workpiece. The adjustment mechanism 3 can also flexibly adjust the position of the laser cutting head 5 according to the settings to cut the sheet metal workpiece into the set shape. After the sheet metal workpiece is cut, the adjustment mechanism 4 can be adjusted. First, mechanism 3 adjusts the position of the laser cutting head 5 upwards, moving it away from the sheet metal workpiece. Then, through the feeding mechanism 2, the cut sheet metal workpiece is continuously conveyed to the bending machine 1. When the bending machine 1 needs to bend the cut sheet metal workpiece, the control mechanism 7 controls the adjustment mechanism 3 to move closer to the bending machine 1, causing the suction end of the adjustment mechanism 3 to descend, thereby adsorbing and limiting the cut sheet metal workpiece. By continuously controlling the adjustment mechanism 3 to move closer to the bending machine 1, and with the suction end of the adjustment mechanism 3 adsorbing and limiting the cut sheet metal workpiece (equivalent to a worker holding it by hand), as the adjustment mechanism 3 continuously feeds the cut sheet metal workpiece into the bending machine 1, the sheet metal workpiece can be bent. The adjustment mechanism 3 can also rotate the adsorbed sheet metal workpiece, thereby adjusting its position so that the bending machine 1 can bend other sides of the sheet metal workpiece, reducing the labor intensity of sheet metal workpiece processing and improving the efficiency of sheet metal workpiece processing.
[0060] The base 21 in the feeding mechanism 2 can sit on one side of the bending machine 1 and provide stable support for the bracket 22. Since the inner cavity of the bracket 22 is equipped with multiple conveying rollers 23, and the multiple conveying rollers 23 are distributed in a linear array and connected by a conveyor belt 24, the rotation of the conveying rollers 23 can synchronously drive the conveyor belt 24. Since each conveying roller 23 is equipped with a first transmission gear 25 on the outside of the bracket 22, and multiple first transmission gears 25 are connected by a first transmission belt 26, one end of one of the conveying rollers 23 is connected to a drive motor 27, and the drive motor 27 is connected to the bracket 22 through a fixing frame 28, the drive motor 27 can be mounted on the bracket 22 through the fixing frame 28 and can drive the conveying roller 23 connected to it. Under the linkage of the first transmission gear 25 and the first transmission belt 26, each conveying roller 23 can rotate so that the conveyor belt 24 can transport the sheet metal workpiece.
[0061] By adjusting the two moving components 32 in mechanism 3, they can be installed on the two side walls of bracket 22 respectively, and their top ends can be connected by crossbeam 31. Simultaneously, the crossbeam 31 can be flexibly driven to move back and forth. Then, through the crossbeam 31, the two lifting components 33 can be installed, and the laser generator 6 can be stably supported by the stabilizing frame 36. Since the bottom end of the lifting component 33 on the side away from the bending machine 1 is connected to the mounting bracket 34 for installing the laser cutting head 5, when it is necessary to cut the sheet metal workpiece, the calibration mechanism 4 can flexibly control the operation of the two moving components 32, thereby allowing the two moving components 32 to adjust the left and right positions of the crossbeam 31, and also flexibly control the operation of the lifting component 33 with the laser cutting head 5 installed, thus allowing the lifting component 33 to move downwards so that the bottom end of the laser cutting head 5 can approach the sheet metal workpiece. The two moving components 32 and the lifting component 33 equipped with the laser cutting head 5 cooperate with each other, so that the cutting trajectory of the laser cutting head 5 can be flexibly adjusted according to the settings, so that the laser cutting head 5 and the laser generator 6 can work together to complete the cutting of the sheet metal workpiece. Since the other lifting component 33 is equipped with a suction component 35, after the sheet metal workpiece is cut and the cut sheet metal workpiece is moved to the designated position, the lifting component 33 equipped with the suction component 35 can flexibly adjust the position of the suction component 35, so as to limit the cut sheet metal workpiece, thereby ensuring the bending stability of the cut sheet metal workpiece. In addition, the suction component 35 can also rotate the cut sheet metal workpiece, so that the bending machine 1 can easily bend other sides of the sheet metal workpiece, reducing the labor intensity of sheet metal workpiece processing and improving the efficiency of sheet metal workpiece processing.
[0062] The U-shaped guide rail 321 in the moving component 32 can be fixed to the side wall of the bracket 22 via the support frame 322, and can also be used to install and fix the two first bearings 328. Simultaneously, the first servo motor 329 can be installed via the support plate 3210. Since the inner cavity of the U-shaped guide rail 321 is equipped with a moving block 323, and the moving block 323 is rotatably connected to the screws 327 on the two first bearings 328 through the first screw hole 326, with one end of the screw 327 connected to the output end of the first servo motor 329, and limit wheels 324 are provided on both sides of the bottom surface and both sides of the side walls of the moving block 323, ... By operating the first servo motor 329, the screw 327 can be driven to rotate on the two first bearings 328, thereby enabling the moving block 323 to move back and forth within the U-shaped guide rail 321. At the same time, the limiting wheel 324 can limit and guide the moving block 323, ensuring the stability of the moving block 323's back and forth movement. Since the top surface of the moving block 323 is provided with a column 325, and the top of the column 325 is connected to the crossbeam 31, when the moving block 323 moves back and forth, the column 325 can synchronously drive the crossbeam 31 to move back and forth, thus enabling the adjustment of the front and back position of the lifting assembly 33.
[0063] The first electric linear slide 331 in the lifting assembly 33 can be fixed to the side wall of the crossbeam 31 and connected to the bracket 333 on the first electric push rod 334 via the connecting plate 332. Through the mutual support of the first electric linear slide 331, the first electric push rod 334 and the moving assembly 32, the three-dimensional position of the component installed at the bottom of the first electric push rod 334 can be adjusted, which facilitates the laser cutting head 5 to cut the workpiece or to transfer the cut sheet metal workpiece. Since the first slide rail 335 on one side of the top surface of the crossbeam 31, and the first slider 336 is slidably connected on the first slide rail 335, and the top surface of the first slider 336 is connected to the connecting plate 332, the cooperation of the first slide rail 335 and the first slider 336 can provide support for the connecting plate 332, thereby improving the stability of the connecting plate 332 when it moves.
[0064] The T-shaped plate 351 in the adsorption assembly 35 can be fixed to the telescopic end of the first electric push rod 334, and can also be used to install the shaft 353 via the second bearing 352. Simultaneously, it can also fix the second servo motor 3513. The sleeve 355 can be fixed to the center of the top surface of the rotating plate 354, and can also be inserted into the bottom end of the shaft 353. Furthermore, by rotating the fixing screw 356 in the second screw hole, one end can be inserted into the pin hole on the shaft 353. At this point, the shaft 353 can... Simultaneously rotating, it drives the rotating plate 354 to rotate, and also drives the rotating plate 354 to move up and down synchronously when the first electric push rod 334 extends or retracts. Through the second electric push rod 358, it can be fixed to the circumference of the bottom surface of the rotating plate 354 via the first limiting frame 357, and the third electric push rod 3510 can be installed and fixed on its extension end via the second limiting frame 359. Since the bottom surface of the third electric push rod 3510 is equipped with an electric suction cup 3511, when it is necessary to adsorb and limit the sheet metal workpiece, at this time… The user can control the extension of the second electric push rod 358 according to the shape of the sheet metal workpiece. Then, through the cooperation of the first electric push rod 334 and the third electric push rod 3510, the height of the electric suction cup 3511 can be adjusted, so that the electric suction cup 3511 can adsorb the sheet metal workpiece, thereby limiting the sheet metal workpiece and facilitating the subsequent bending processing of the sheet metal workpiece. When it is necessary to bend other sides of the sheet metal workpiece, the retraction of the third electric push rod 3510 can lift the sheet metal workpiece a certain distance. Then, through the second servo motor 3513, the third transmission gear 3514 and the second transmission belt 3515 can drive the second transmission gear 3512 located on the shaft 353 to rotate, thereby driving the shaft 353 to rotate, which in turn drives the entire sheet metal workpiece to rotate, so as to adjust the sheet metal. Then, the third electric push rod 3510 extends, so that the bottom of the sheet metal workpiece can be attached to the conveyor belt 24, and then the bending machine 1 performs bending processing on the other sides of the sheet metal workpiece.
[0065] The two positioning bars 41 in the calibration mechanism 4 allow for the installation of corresponding second electric linear slides 42 on the side walls and corresponding fourth electric push rods 43 on the top. Since the fourth electric push rod 43 is connected to the bracket 22 via a fixing plate 44, and the output ends of the two second electric linear slides 42 are connected via connecting rods 45, the position and height of the connecting rod 45 can be synchronously adjusted by the extension and retraction of the fourth electric push rod 43. Because third electric linear slides 46 are provided on both sides of the bottom surface of the connecting rod 45, and the output ends of the two third electric linear slides 46 are connected to synchronous frames 47, and push plates 48 are provided on the opposite sides of the two synchronous frames 47, when it is necessary to calibrate the position of the sheet metal workpiece, the fourth electric push rod 43... The operation allows the bottom end of the push plate 48 to abut against the upper surface of the conveyor belt 24. Then, through two third electric linear slides 46, the two push plates 48 can be driven to move towards the center, thereby calibrating the sheet metal workpiece and placing it in the middle position of the conveyor belt 24. The second electric linear slide 42 drives the connecting rod 45 to move, which also facilitates the two push plates 48 to calibrate sheet metal workpieces at different positions. Since the top surface of the connecting rod 45 is provided with a second slide rail 49, and two second sliders 410 are slidably installed on the second slide rail 49, and the two second sliders 410 are respectively connected to two synchronous frames 47, the stability of the push plate 48 when the synchronous frame 47 drives it to move can be improved through the cooperation of the second slide rail 49 and the second sliders 410.
[0066] The control box 71 in the control mechanism 7 can be fixed to the outer wall of the bending machine 1, and can also be used with the box door 72 to install the control host 73, touch screen 74, alarm 76 and emergency button 75. Through the touch screen 74, the staff can easily control the operation of electrical equipment such as drive motor 27 and first servo motor 329 through the control host 73. The alarm 76 can sound an alarm when the equipment encounters a problem. At the same time, the emergency button 75 can quickly shut down the equipment through the control host 73, which improves the safety of equipment operation.
[0067] The above are merely preferred embodiments of the present invention; however, the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and its improved concept, should be covered within the scope of protection of the present invention.
Claims
1. A sheet metal workpiece cutting and bending device, comprising a bending machine (1), characterized in that: Also includes: Feeding mechanism (2), the feeding mechanism (2) is located on one side of the bending end of the bending machine (1), the feeding mechanism (2) is used to transport sheet metal workpieces to the bending machine (1); A laser cutting head (5) is disposed on one side above the feeding mechanism (2); A laser generator (6) is located on one side above the laser cutting head (5). The laser generator (6) is used to cooperate with the laser cutting head (5) to cut sheet metal workpieces on the feeding mechanism (2). Adjustment mechanism (3), the adjustment mechanism (3) is located above the feeding mechanism (2), and the two sides of the feeding mechanism (2) are respectively connected to the two side walls of the feeding mechanism (2). The laser cutting head (5) is located at the lifting end of the adjustment mechanism (3) away from the bending machine (1). The laser cutting head (5) is located at the top of the adjustment mechanism (3). The adjustment mechanism (3) is used to adjust the position of the laser cutting head (5) and provide support for the laser generator (6). A calibration mechanism (4) is disposed within the inner cavity of the feeding mechanism (2), and the calibration mechanism (4) is used to calibrate and adjust the sheet metal parts on the feeding mechanism (2); and Control mechanism (7), the control mechanism (7) is located on one side wall of the bending machine (1), the control mechanism (7) is used to control the operation of the bending machine (1), the feeding mechanism (2), the adjustment mechanism (3), the calibration mechanism (4) and the laser generator (6); The adjustment mechanism (3) includes a crossbeam (31), and a moving component (32) is provided on the bottom surface of the crossbeam (31) and near both ends. The two moving components (32) are respectively installed on the two side walls of the feeding mechanism (2). Lifting components (33) are provided on both sides of the crossbeam (31). The bottom end of the lifting component (33) away from the bending machine (1) is connected to a mounting bracket (34) for installing the laser cutting head (5). The bottom end of the other lifting component (33) is connected to an adsorption component (35). A stabilizing bracket (36) for installing the laser generator (6) is provided in the middle of the top surface of the crossbeam (31). The adsorption assembly (35) includes a T-shaped plate (351), a second bearing (352) is provided on one side wall of the bottom of the T-shaped plate (351), a shaft (353) is provided in the inner cavity of the second bearing (352), a rotating plate (354) is provided at the bottom end of the shaft (353), a sleeve (355) is fixedly provided at the center of the top surface of the rotating plate (354), a second screw hole is provided on one side wall of the sleeve (355), a fixing screw (356) is rotatably connected to the inner cavity of the second screw hole, and a pin hole for inserting one end of the fixing screw (356) is provided on the side wall of the shaft (353). Three sets of first limiting frames (357) are provided around the bottom surface of the rotating plate (354) near the edge. Each first limiting frame (357) has a second electric push rod (358) in its inner cavity. The telescopic end of the second electric push rod (358) is connected to a second limiting frame (359). The inner cavity of the second limiting frame (359) is provided with a third electric push rod (3510). The bottom surface of the third electric push rod (3510) is provided with an electric suction cup (3511). The middle part of the shaft (353) is provided with a second transmission gear (3512). The other side wall of the bottom of the T-shaped plate (351) is provided with a second servo motor (3513). The output end of the second servo motor (3513) is connected to a third transmission gear (3514). The third transmission gear (3514) is connected to the second transmission gear (3512) through a second transmission belt (3515). The second electric actuator (358) and the third electric actuator (3510) are arranged vertically; The calibration mechanism (4) includes positioning bars (41), two positioning bars (41) are provided, and a second electric linear slide (42) is provided on the opposite side of the two positioning bars (41). A fourth electric push rod (43) is provided on both sides of the top surface of each positioning bar (41), and the fourth electric push rod (43) is connected to the feeding mechanism (2) through a fixing plate (44). The output ends of the two second electric linear slides (42) are connected through a connecting rod (45). A third electric linear slide (46) is provided on both sides of the bottom surface of the connecting rod (45). The output ends of the two third electric linear slides (46) are connected to a synchronous frame (47). A push plate (48) is provided on the opposite side of the two synchronous frames (47). A second slide rail (49) is provided on the top surface of the connecting rod (45). Two second sliders (410) are slidably installed on the second slide rail (49), and the two second sliders (410) are respectively connected to the two synchronous frames (47). The lifting assembly (33) includes a first electric linear slide (331) disposed on the side wall of the crossbeam (31) and a first slide rail (335) disposed on one side of the top surface of the crossbeam (31). The output end of the first electric linear slide (331) is connected to a connecting plate (332). A first slider (336) is slidably connected on the first slide rail (335), and the top surface of the first slider (336) is connected to the connecting plate (332). A card seat (333) is disposed on the outer side wall of the connecting plate (332), and a first electric push rod (334) is disposed in the inner cavity of the card seat (333). After the sheet metal workpiece is cut, the adjustment mechanism (3) first adjusts the position of the laser cutting head (5) upward so that the laser cutting head (5) is away from the sheet metal workpiece. Then, through the feeding mechanism (2), the cut sheet metal workpiece can be moved to the bending machine (1). When the bending machine (1) needs to bend the cut sheet metal workpiece, the control mechanism (7) controls the adjustment mechanism (3) to move closer to the bending machine (1) so that the adsorption end of the adjustment mechanism (3) drops down, thereby adsorbing and limiting the cut sheet metal workpiece. By continuously controlling the adjustment mechanism (3) to move closer to the bending machine (1) and adjusting the adsorption end of the adjustment mechanism (3) to adsorb and limit the cut sheet metal workpiece, the cut sheet metal workpiece is sent into the bending machine (1) and then the sheet metal workpiece is bent. Through the adjustment mechanism (3), the adsorbed sheet metal workpiece can be rotated, thereby adjusting the position of the sheet metal workpiece so that the bending machine (1) can bend the other sides of the sheet metal workpiece. When it is necessary to bend other sides of the sheet metal workpiece, the sheet metal workpiece can be lifted a certain distance by retracting the third electric push rod (3510). Then, through the second servo motor (3513), the second transmission gear (3512) located on the shaft (353) can be driven to rotate via the third transmission gear (3514) and the second transmission belt (3515), thereby driving the shaft (353) to rotate, which in turn drives the entire sheet metal workpiece to rotate, so that the sheet metal can be adjusted. Then, the third electric push rod (3510) extends, thereby allowing the bottom of the sheet metal workpiece to be attached to the conveyor belt (24), and then the bending machine (1) performs bending processing on the other sides of the sheet metal workpiece. When it is necessary to calibrate the position of the sheet metal workpiece, the operation of the fourth electric push rod (43) can make the bottom end of the push plate (48) abut against the upper surface of the conveyor belt (24). Then, through the two third electric linear slides (46), the two push plates (48) can be driven to move closer to the middle, so that the sheet metal workpiece can be calibrated and the sheet metal workpiece is placed in the middle position of the conveyor belt (24). The connecting rod (45) is moved by the second electric linear slide (42) to facilitate the two push plates (48) to calibrate the sheet metal workpieces at different positions.
2. The sheet metal workpiece cutting and bending equipment according to claim 1, characterized in that: The feeding mechanism (2) includes a base (21), a bracket (22) is fixedly provided on the top surface of the base (21), and a plurality of conveying rollers (23) are provided in the inner cavity of the bracket (22), and the plurality of conveying rollers (23) are distributed in a linear array and connected by a conveyor belt (24). Each of the conveying rollers (23) and located outside the bracket (22) is provided with a first transmission gear (25). Multiple first transmission gears (25) are connected by a first transmission belt (26). One end of one of the conveying rollers (23) is connected to a drive motor (27). The drive motor (27) is connected to the bracket (22) through a fixing frame (28).
3. The sheet metal workpiece cutting and bending equipment according to claim 1, characterized in that: The moving component (32) includes a U-shaped guide rail (321), a support frame (322) is fixedly provided on the bottom surface of the U-shaped guide rail (321), the side wall of the support frame (322) is connected to the outside of the feeding mechanism (2), a moving block (323) is provided in the inner cavity of the U-shaped guide rail (321), and limit wheels (324) are provided on both sides of the bottom surface and both sides of the side walls of the moving block (323), and a column (325) is provided on the top surface of the moving block (323). The inner cavity of the U-guide rail (321) is provided with a screw (327). The side wall of the moving block (323) is provided with a first screw hole (326) that is rotatably connected to the screw (327). The screw (327) is provided with a first seated bearing (328) near both ends. The bottom ends of the two first seated bearings (328) are connected to the bottom surface of the inner cavity of the U-guide rail (321). One end of the screw (327) is connected to a first servo motor (329). The bottom of the first servo motor (329) is connected to the U-guide rail (321) through a support plate (3210).
4. The sheet metal workpiece cutting and bending equipment according to claim 1, characterized in that: The control mechanism (7) includes a control box (71) and a door (72). The inner cavity of the control box (71) is equipped with a control host (73), the outer wall surface of the door (72) is equipped with a touch screen (74), and the top surface of the control box (71) is equipped with an alarm (76).
5. The sheet metal workpiece cutting and bending equipment according to claim 4, characterized in that: The control mechanism (7) also includes an emergency button (75), which is disposed on the surface of the door (72) and located below the touch screen (74).