Laser carving machine for machining reinforcing steel sheet
By integrating detection components and material picking mechanisms on the laser engraving machine, and using components such as CCD cameras and servo motors, accurate detection and automatic material picking of reinforcing steel sheets can be achieved, solving the problem of missing marking on reinforcing steel sheets on the laser engraving machine and improving marking accuracy and production efficiency.
Patent Information
- Application Number
- CN202422342379.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-24
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-09-24
AI Technical Summary
When reinforcing steel sheets are marked on a laser engraving machine, the recognition head is prone to miss recognition, resulting in some steel sheets being collected directly without being marked, which cannot meet the design requirements.
The laser engraving machine design includes a frame, a laser engraving machine body, a first conveyor belt, a detection component and a picking mechanism. The unmarked steel sheet is detected by a CCD camera and a controller, and the picking mechanism is used to take it out from the conveyor belt. The servo motor and pneumatic gripper are combined to achieve precise clamping and transportation.
The accuracy of marking on reinforcing steel sheets is improved, the probability of missing markings is reduced, manual intervention is reduced, and production efficiency is improved.
Smart Images

Figure CN223313206U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of reinforcing steel sheets, and in particular to a laser engraving machine for processing reinforcing steel sheets. Background Art
[0002] The main purpose of the reinforcing steel sheet is to increase the thickness and hardness of a specific area of the FPC flexible circuit board. Sticking the reinforcing steel sheet to a certain position or area of the FPC can effectively enhance the mechanical strength of the FPC flexible circuit board and reduce the probability of the FPC flexible circuit board bending or deformation during use.
[0003] After the reinforcing steel sheet is produced, in order to meet the design requirements, it is necessary to use a laser engraving machine to mark the surface of the reinforcing steel sheet (such as product identification, model and other information).
[0004] When the reinforcing steel sheet reaches the bottom of the laser engraving machine, the controller controls the laser engraving machine to mark the reinforcing steel sheet. However, due to the small size of the reinforcing steel sheet, the recognition head of the laser engraving machine has a certain probability of missing recognition, resulting in some reinforcing steel sheets being collected directly without being marked, which cannot meet the design requirements and there is room for improvement. Utility Model Content
[0005] In order to reduce the probability of missing marking on reinforcing steel sheets, the present application provides a laser engraving machine for processing reinforcing steel sheets.
[0006] The laser engraving machine provided in this application for processing reinforced steel sheets adopts the following technical solutions:
[0007] A laser engraving machine for processing reinforcing steel sheets includes a frame, a laser engraving machine body, a first conveyor belt, a detection component and a feeding mechanism. The first conveyor belt is rotatably carried on the frame. One end of the first conveyor belt is a loading end, and the other end is a unloading end. The laser engraving machine body is arranged on the frame. The marking head of the laser engraving machine body faces the first conveyor belt. The detection component is arranged on the frame between the unloading end of the first conveyor belt and the laser engraving machine body. The detection component is used to detect the reinforcing steel sheets after marking. The feeding mechanism is arranged on the frame between the unloading end of the first conveyor belt and the detection component. The feeding mechanism is used to take out the unmarked reinforcing steel sheets along the first conveyor belt. The detection component is electrically connected to the feeding mechanism.
[0008] By adopting the above technical solution, the reinforcing steel sheets are transported by the first conveyor belt and arrive at the bottom of the laser engraving machine body in an orderly manner. The laser engraving machine body marks the reinforcing steel sheets. After meeting the standards, the reinforcing steel sheets are transported by the first conveyor belt to the bottom of the detection component. The reinforcing steel sheets are detected by the detection component to determine the position of the reinforcing steel sheets that have not been marked, and the position information is processed and sent to the material picking mechanism. Then the first conveyor belt transports the reinforcing steel sheets to the bottom of the material picking mechanism, and the material picking mechanism takes out the reinforcing steel sheets that have not been marked along the first conveyor belt, thereby completing the screening of the reinforcing steel sheets and playing a positive guiding role in reducing the probability of missing markings on the reinforcing steel sheets.
[0009] Preferably, the detection component includes a CCD camera and a controller. The CCD camera is located on the frame above the first conveyor belt, and the detection end of the CCD camera faces the first conveyor belt. The CCD camera is used to detect the reinforcing steel sheet after marking is completed. The controller is set on the frame, and the controller is used to adjust the working state of the CCD camera.
[0010] By adopting the above technical solution, the reinforcing steel sheets are inspected by a CCD camera to see if any marking is missed, which is beneficial to improving the accuracy of the inspection results and reducing the probability of inspection omissions. The inspection information is sent to the controller, and the image detected by the CCD camera is processed in a timely manner by the controller and sent to the material picking mechanism, so that the material picking mechanism can perform the material picking action normally along the first conveyor belt.
[0011] Preferably, an adjustment component is provided on the frame, and the adjustment component includes a driving rack, a driving gear and an adjustment handwheel. The driving rack is slidably provided on the frame in a vertical direction, the driving gear is rotatably carried on the frame, and the driving gear is engaged with the driving rack. The adjustment handwheel is coaxially fixed with the driving gear, and the CCD camera is connected to the driving rack.
[0012] By adopting the above technical solution, the height of the CCD camera carried by the driving rack can be adjusted in the vertical direction by rotating the adjustment handwheel, thereby facilitating the adjustment of the field of view of the CCD camera and also facilitating the adjustment of the focal length of the CCD camera to improve the clarity of the image recognized by the CCD camera.
[0013] Preferably, a second conveyor belt is provided on the frame located on one side of the first conveyor belt, the second conveyor belt is rotatably supported on the frame, and the rotation direction of the first conveyor belt along the frame is opposite to the rotation direction of the first conveyor belt, and the second conveyor belt is used to transport the reinforcing steel sheets taken out by the material taking mechanism.
[0014] By adopting the above technical solution, after the material taking mechanism takes out the unmarked reinforcing steel sheets along the first conveyor belt, it will be directly placed on the second conveyor belt, and the unmarked reinforcing steel sheets will be transported to the loading end of the first conveyor belt again through the second conveyor belt without the need for manual unified collection, which is highly practical.
[0015] Preferably, the material picking mechanism includes a transverse sliding assembly, a longitudinal sliding assembly and a pneumatic gripper. The transverse sliding assembly is arranged on the frame for sliding in the horizontal direction, and the transverse sliding assembly is located above the first conveyor belt. The longitudinal sliding assembly is arranged on the frame for sliding in the vertical direction, and the longitudinal sliding assembly is connected to the transverse sliding assembly. The longitudinal sliding assembly is used to drive the transverse sliding assembly to move in the vertical direction. The pneumatic gripper is connected to the transverse sliding assembly. The transverse sliding assembly is used to drive the pneumatic gripper to move in the horizontal direction. The transverse sliding assembly, the longitudinal sliding assembly and the pneumatic gripper are electrically connected to the controller.
[0016] By adopting the above technical solution, when the material picking mechanism receives the position information and action instructions of the reinforcing steel sheet issued by the controller, the lateral sliding component drives the pneumatic gripper to the specified spatial position above the first conveyor belt. At this time, the pneumatic gripper is in the open state. Then the longitudinal sliding component drives the lateral sliding component to carry the pneumatic gripper to move toward the first conveyor belt, and controls the pneumatic gripper to perform the clamping action, completing the clamping of the unmarked reinforcing steel sheet, and transporting the reinforcing steel sheet clamped by the pneumatic gripper to the second conveyor belt, reducing the necessity of manual participation in the picking of unmarked reinforcing steel sheets.
[0017] Preferably, the longitudinal sliding assembly includes a driving cylinder and a supporting plate, the piston rod of the driving cylinder is connected to the supporting plate, and the supporting plate is used to support the transverse sliding assembly.
[0018] By adopting the above technical solution, the supporting plate is driven by the driving cylinder to carry the longitudinal sliding component to move in the vertical direction, thereby improving the stability of the transverse sliding component during operation.
[0019] Preferably, the lateral sliding assembly includes a driving screw and a servo motor, the driving screw is rotatably supported on the support plate, the servo motor is arranged on the support plate, the output shaft of the servo motor is coaxially fixed with the driving screw, and the pneumatic clamp is movably connected to the driving screw.
[0020] By adopting the above technical solution, the servo motor has the characteristics of highly controllable speed and rotation angle, so that the rotation speed and rotation angle of the driving screw can be adjusted. Since the pneumatic gripper is movably connected to the driving screw, the height of the pneumatic gripper's horizontal position can be indirectly adjusted, so that the pneumatic gripper can be moved relatively accurately to the position directly above the unmarked reinforcement steel sheet. The mechanical structure is simple and the control accuracy is high.
[0021] Preferably, a diffuser is provided on the CCD camera.
[0022] By adopting the above technical solution, since the surface of the reinforcing steel sheet has a metallic luster, when light is irradiated to the surface of the reinforcing steel sheet, the surface of the reinforcing steel sheet will be astigmatized. The astigmatism effect of the diffuser is helpful to reduce the influence of light on the normal operation of the CCD camera.
[0023] In summary, this application includes at least one of the following beneficial technical effects:
[0024] 1. The detection component detects the reinforcing steel sheets, determines the position of the reinforcing steel sheets that have not been marked, and sends the position information to the material picking mechanism after processing. The material picking mechanism takes out the reinforcing steel sheets that have not been marked along the first conveyor belt, thereby completing the screening of the reinforcing steel sheets and playing a positive guiding role in reducing the probability of reinforcing steel sheets missing markings;
[0025] 2. By turning the adjustment hand wheel, the height of the drive rack carrying the CCD camera can be adjusted in the vertical direction, thereby facilitating the adjustment of the field of view of the CCD camera and the focal length of the CCD camera to improve the clarity of the CCD camera's recognition image;
[0026] 3. The servo motor and the drive screw are used to adjust the horizontal position of the pneumatic gripper, improving the accuracy of the pneumatic gripper's movement to the position directly above the unmarked reinforcement steel sheet. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 It is a schematic diagram of the overall structure of a laser engraving machine for processing reinforced steel sheets in an embodiment of the present application.
[0028] Figure 2 It is a schematic diagram of the coordination relationship among a CCD camera, a supporting rod, a driving rack, a driving gear and an adjusting hand wheel in a laser engraving machine for processing reinforced steel sheets in an embodiment of the present application.
[0029] Figure 3 This is a system principle block diagram among a controller, a drive cylinder, a servo motor, a pneumatic gripper, a first conveyor belt and a CCD camera in a laser engraving machine for processing reinforced steel sheets in an embodiment of the present application.
[0030] Explanation of the accompanying symbols: 1. Frame; 2. Laser engraving machine body; 3. First conveyor belt; 4. Detection component; 41. CCD camera; 5. Material picking mechanism; 51. Horizontal sliding component; 511. Driving screw; 512. Servo motor; 52. Longitudinal sliding component; 521. Driving cylinder; 522. Support plate; 53. Pneumatic clamp; 6. Adjustment component; 61. Driving rack; 62. Driving gear; 63. Adjustment hand wheel; 7. Second conveyor belt; 8. Diffuser cover; 9. Guide cylinder; 91. Waist-shaped groove; 10. Carrying frame; 11. Guide rod; 12. Connecting block; 13. Support rod. DETAILED DESCRIPTION
[0031] The following is combined with Figure 1-3 This application is described in further detail.
[0032] The embodiment of the present application discloses a laser engraving machine for processing reinforced steel sheets. Figure 1 A laser engraving machine for processing reinforcing steel sheets includes a frame 1, a laser engraving machine body 2, a first conveyor belt 3, a detection component 4 and a feeding mechanism 5. The first conveyor belt 3 is rotatably carried on the frame 1, one end of the first conveyor belt 3 is a loading end, and the other end is a unloading end. The laser engraving machine body 2 is arranged on the frame 1, and the marking head of the laser engraving machine body 2 faces the first conveyor belt 3. The detection component 4 is arranged on the frame 1 between the unloading end of the first conveyor belt 3 and the laser engraving machine body 2. The detection component 4 is used to detect the reinforcing steel sheet after marking is completed. The feeding mechanism 5 is arranged on the frame 1 between the unloading end of the first conveyor belt 3 and the detection component 4. The feeding mechanism 5 is used to take out the unmarked reinforcing steel sheet along the first conveyor belt 3, and the detection component 4 and the feeding mechanism 5 are electrically connected.
[0033] Specifically, the laser engraving machine body 2 is a device that uses laser technology for engraving, cutting or marking. It uses the high energy density of the laser beam to generate a thermal effect on the surface of the workpiece, thereby realizing the processing and marking of the reinforcing steel sheet. It is an existing device, and its specific composition and working method will not be described in detail here.
[0034] Furthermore, the first conveyor belt 3 is driven by a motor to provide power for the first conveyor belt 3 to rotate along the frame 1, and the reinforcing steel sheets to be marked are fed into the feeding end of the first conveyor belt 3 in an orderly manner, thereby realizing the transportation process of the reinforcing steel sheets.
[0035] Therefore, the implementation principle of the laser engraving machine for processing reinforcing steel sheets in the embodiment of the present application is as follows: the reinforcing steel sheets are transported by the first conveyor belt 3 and arrive at the bottom of the laser engraving machine body 2 in an orderly manner. The laser engraving machine body 2 marks the reinforcing steel sheets. After meeting the standards, the reinforcing steel sheets are transported by the first conveyor belt 3 to the bottom of the detection component 4. The reinforcing steel sheets are detected by the detection component 4 to determine the position of the reinforcing steel sheets that have not been marked, and the position information is processed and sent to the material picking mechanism 5. Then the first conveyor belt 3 transports the reinforcing steel sheets to the bottom of the material picking mechanism 5. The material picking mechanism 5 takes out the reinforcing steel sheets that have not been marked along the first conveyor belt 3, thereby completing the screening of the reinforcing steel sheets, and playing a positive guiding role in reducing the probability of missing marking of the reinforcing steel sheets.
[0036] Reference Figure 1 and Figure 2 The detection component 4 includes a CCD camera 41 (Charge-Coupled Device Camera) and a controller. The CCD camera 41 is located on the frame 1 above the first conveyor belt 3. The detection end of the CCD camera 41 faces the first conveyor belt 3. The CCD camera 41 is used to detect the reinforcing steel sheet after marking. The controller is set on the frame 1. The controller is used to adjust the working state of the CCD camera 41. An adjustment component 6 is provided on the frame 1. The adjustment component 6 includes a drive rack 61, a drive gear 62 and an adjustment handwheel 63. The drive rack 61 is slidably set on the frame 1 in the vertical direction, and the drive gear 62 is rotatably carried on the frame 1, and the drive gear 62 is engaged with the drive rack 61. The adjustment handwheel 63 is coaxially fixed with the drive gear 62, and the CCD camera 41 is connected to the drive rack 61.
[0037] Specifically, a guide cylinder 9 is installed on the frame 1 in the vertical direction. The guide cylinder 9 is located on the frame 1 between the laser engraving machine body 2 and the discharge end of the first conveyor belt 3. The driving rack 61 is slidably installed in the guide cylinder 9. At the same time, the driving gear 62 is rotatably carried in the guide cylinder 9. The driving gear 62 is engaged with the driving rack 61. Because the adjusting handwheel 63 is coaxially fixed with the driving gear 62, when the operator rotates the adjusting handwheel 63 along the guide cylinder 9, the driving gear 62 rotates synchronously with the adjusting handwheel 63. Because the driving gear 62 is engaged with the driving rack 61, the driving rack 61 moves along the guide cylinder 9.
[0038] Furthermore, a waist-shaped groove 91 is opened on the side wall of the guide cylinder 9 facing the first transmission belt, and a supporting rod 13 is slidably installed in the waist-shaped groove 91. The fixed end of the supporting rod 13 is fixedly connected to the driving rack 61, and the free end of the supporting rod 13 is connected to the mounting seat of the CCD camera 41.
[0039] Therefore, by rotating the adjustment hand wheel 63, the height of the driving rack 61 carrying the CCD camera 41 can be adjusted in the vertical direction, thereby facilitating the adjustment of the field of view of the CCD camera 41, and also facilitating the adjustment of the focal length of the CCD camera 41 to improve the clarity of the image recognized by the CCD camera 41.
[0040] Correspondingly, a diffuser cover 8 is provided on the CCD camera 41. The diffuser cover 8 is provided on the CCD camera 41. Because the surface of the reinforcing steel sheet has a metallic luster, when light is irradiated to the surface of the reinforcing steel sheet, the surface of the reinforcing steel sheet will be diffused. The diffuser effect of the diffuser cover 8 is helpful to reduce the impact of light on the normal operation of the CCD camera 41.
[0041] At the same time, the CCD camera 41 is used to detect whether the reinforcing steel sheet has missed marking, which is beneficial to improving the accuracy of the detection results and reducing the probability of detection omissions. The detection information is sent to the controller, and the controller promptly processes the image detected by the CCD camera 41 and sends it to the material picking mechanism 5, so that the material picking mechanism 5 can perform the material picking action normally along the first conveyor belt 3.
[0042] In addition, it should be noted that the controller can be a computer controller installed with a dedicated application level, which processes the image detected by the CCD camera 41 through a built-in program to determine the position of the reinforcing steel sheet that has not been marked by the laser engraving machine body 2. It has a human-computer interaction interface, and the image detected by the CCD camera 41 will be transmitted to the human-computer interaction interface of the controller in real time. It is an existing control component, and its specific composition and working principle will not be described in detail here.
[0043] Reference Figure 1 and Figure 2 A second conveyor belt 7 is provided on the frame 1 located on one side of the first conveyor belt 3. The second conveyor belt 7 is rotatably carried on the frame 1, and the rotation direction of the first conveyor belt 3 along the frame 1 is opposite to the rotation direction of the first conveyor belt 3. The second conveyor belt 7 is used to transport the reinforcing steel sheets taken out by the material taking mechanism 5.
[0044] Specifically, the second conveyor belt 7 can also be driven by the servo motor 512, so that the second conveyor belt 7 can rotate along the frame 1. When the material-taking mechanism 5 takes out the unmarked reinforcing steel sheet along the first conveyor belt 3, it will be placed directly on the second conveyor belt 7. The unmarked reinforcing steel sheet will be transported to the loading end of the first conveyor belt 3 again through the second conveyor belt 7 without the need for manual unified collection, which is highly practical.
[0045] Reference Figure 1 and Figure 2The material picking mechanism 5 includes a transverse sliding component 51, a longitudinal sliding component 52 and a pneumatic gripper 53. The transverse sliding component 51 is arranged on the frame 1 for sliding in the horizontal direction, and the transverse sliding component 51 is located above the first conveyor belt 3. The longitudinal sliding component 52 is arranged on the frame 1 for sliding in the vertical direction, and the longitudinal sliding component 52 is connected to the transverse sliding component 51. The longitudinal sliding component 52 is used to drive the transverse sliding component 51 to move in the vertical direction. The pneumatic gripper 53 is connected to the transverse sliding component 51. The transverse sliding component 51 is used to drive the pneumatic gripper 53 to move in the horizontal direction. The transverse sliding component 51, the longitudinal sliding component 52 and the pneumatic gripper 53 are electrically connected to the controller.
[0046] Its function is that when the material picking mechanism 5 receives the position information and action instructions of the reinforcing steel sheet issued by the controller, the lateral sliding component 51 drives the pneumatic gripper 53 to the specified spatial position above the first conveyor belt 3. At this time, the pneumatic gripper 53 is in the open state, and then the longitudinal sliding component 52 drives the lateral sliding component 51 to carry the pneumatic gripper 53 to move toward the first conveyor belt 3, and controls the pneumatic gripper 53 to perform the clamping action, completing the clamping of the unmarked reinforcing steel sheet, and transporting the reinforcing steel sheet clamped by the pneumatic gripper 53 to the second conveyor belt 7, reducing the necessity of manual participation in the picking of unmarked reinforcing steel sheets.
[0047] Specifically, the longitudinal sliding assembly 52 includes a driving cylinder 521 and a supporting plate 522 . The piston rod of the driving cylinder 521 is connected to the supporting plate 522 , and the supporting plate 522 is used to support the transverse sliding assembly 51 .
[0048] Among them, a load-bearing frame 10 is installed on the frame 1, and the load-bearing frame 10 is located on the frame 1 between the guide cylinder 9 and the discharge end of the first conveyor belt 3, and the load-bearing frame 10 is erected above the first conveyor belt 3. The driving cylinder 521 is installed on the load-bearing frame 10 along the geometric center of the length direction of the load-bearing frame 10, and the piston rod of the driving cylinder 521 moves through the load-bearing frame and toward the first conveyor belt 3.
[0049] At the same time, in order to improve the stability of the driving cylinder 521 driving the support plate 522 to move in the vertical direction, with the driving cylinder 521 as the symmetrical point, guide rods 11 are slidably installed at both ends along the length direction of the support frame 10. The two guide rods 11 move in the vertical direction through the support frame 10 and are connected to the support plate 522. When the piston rod of the driving cylinder 521 is extended or retracted, the support plate 522 and the two guide rods 11 follow the piston rod of the driving cylinder 521 and move synchronously.
[0050] Correspondingly, refer to Figure 1 and Figure 2The lateral sliding assembly 51 includes a driving screw 511 and a servo motor 512. The driving screw 511 is rotatably supported on a support plate 522. The servo motor 512 is arranged on the support plate 522. The output shaft of the servo motor 512 is coaxially fixed with the driving screw 511. The pneumatic clamp 53 is movably connected to the driving screw 511.
[0051] Among them, the driving screw 511 is threaded with a connecting block 12, and the pneumatic gripper 53 is installed on the connecting block 12. When the output shaft of the servo motor 512 rotates, the driving screw 511 rotates synchronously with the output shaft of the servo motor 512, causing the connecting block 12 to move along the driving screw 511, thereby realizing flexible and adjustable position of the pneumatic gripper 53.
[0052] Therefore, the servo motor 512 has the characteristics of highly controllable rotation speed and rotation angle, so that the rotation speed and rotation angle of the driving screw 511 can be adjusted. Since the pneumatic clamp 53 is movably connected to the driving screw 511, the height of the horizontal position of the pneumatic clamp 53 can be indirectly adjusted, so that the pneumatic clamp 53 can be moved relatively accurately to the position directly above the reinforcing steel sheet that has not been marked. The mechanical structure is simple and the control accuracy is high.
[0053] It should also be noted that the pneumatic gripper 53 is a conventional component for pneumatically gripping a workpiece, and is an existing workpiece gripping component, and its specific composition and working principle are not described in detail here.
[0054] Reference Figure 3 , the working principle between the controller, servo motor 512, drive cylinder 521, pneumatic gripper 53, CCD camera 41 and the first conveyor belt 3 is explained.
[0055] ① The reinforcing steel sheets pass through the laser engraving machine body 2 in an orderly manner. During this process, the laser engraving machine body 2 completes the marking process on the reinforcing steel sheets. Then, the first transmission belt carries the reinforcing steel sheets to the bottom of the detection end of the CCD camera 41. The CCD camera 41 detects the reinforcing steel sheets below the detection end and sends the detection image to the controller. The controller processes the detection image through the built-in program to determine the position of the reinforcing steel sheets that have not been marked, and converts the position information into a displacement electrical signal and sends it to the servo motor 512, the drive cylinder 521 and the pneumatic clamp 53.
[0056] ② When the servo motor 512 receives the displacement electrical signal sent by the controller, it drives the screw rod 511 to rotate, so that the connecting block 12 carries the pneumatic gripper 53 to move to the bottom of the reinforcing steel sheet to be removed. At this time, the pneumatic gripper 53 is in the open state.
[0057] ③ The controller sends a control instruction to the driving cylinder 521. When the driving cylinder 521 receives the control instruction sent by the controller, the piston rod of the driving cylinder 521 extends, thereby indirectly driving the pneumatic gripper 53 to move in the vertical direction toward the reinforcing steel sheet located on the first conveyor belt 3.
[0058] ④ When the pneumatic gripper 53 contacts the reinforcing steel sheet, the controller sends a control instruction to the pneumatic gripper 53 to achieve the clamping effect on the reinforcing steel sheet.
[0059] ⑤ After the reinforcing steel sheet is clamped by the pneumatic gripper 53 , the controller controls the piston rod of the driving cylinder 521 to contract, so as to drive the pneumatic gripper 53 to move away from the first conveyor belt 3 .
[0060] ⑥ After the piston rod of the driving cylinder 521 is reset, the controller controls the output shaft of the servo motor 512 to move in the reverse direction again, thereby causing the pneumatic gripper 53 to move upwards toward the second conveyor belt 7 .
[0061] ⑦ When the pneumatic gripper 53 reaches above the second conveyor belt 7, the controller controls the pneumatic gripper 53 to release the reinforcing steel sheet, so that the reinforcing steel sheet falls onto the second conveyor belt 7.
[0062] By repeating the above process, the probability of missing marking on the reinforcement steel sheet can be reduced.
[0063] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.
Claims
1. A laser engraving machine for processing reinforced steel sheets, characterized by: The invention comprises a frame (1), a laser engraving machine body (2), a first conveyor belt (3), a detection component (4) and a material taking mechanism (5), wherein the first conveyor belt (3) is rotatably supported on the frame (1), one end of the first conveyor belt (3) is a loading end, and the other end is a unloading end, the laser engraving machine body (2) is arranged on the frame (1), and the marking head of the laser engraving machine body (2) faces the first conveyor belt (3), the detection component (4) is arranged on the frame (1) between the unloading end of the first conveyor belt (3) and the laser engraving machine body (2), the detection component (4) is used to detect the reinforcing steel sheet after marking, the material taking mechanism (5) is arranged on the frame (1) between the unloading end of the first conveyor belt (3) and the detection component (4), the material taking mechanism (5) is used to take out the unmarked reinforcing steel sheet along the first conveyor belt (3), and the detection component (4) and the material taking mechanism (5) are electrically connected.
2. The laser engraving machine for processing reinforcing steel sheets according to claim 1, characterized in that: The detection component (4) includes a CCD camera (41) and a controller. The CCD camera (41) is located on the frame (1) above the first conveyor belt (3). The detection end of the CCD camera (41) faces the first conveyor belt (3). The CCD camera (41) is used to detect the reinforcing steel sheet after marking. The controller is set on the frame (1) and is used to adjust the working state of the CCD camera (41).
3. The laser engraving machine for processing reinforcing steel sheets according to claim 2, characterized in that: The frame (1) is provided with an adjustment assembly (6), the adjustment assembly (6) comprising a driving rack (61), a driving gear (62) and an adjustment hand wheel (63), the driving rack (61) being slidably arranged on the frame (1) in a vertical direction, the driving gear (62) being rotatably supported on the frame (1), and the driving gear (62) being engaged with the driving rack (61), the adjustment hand wheel (63) being coaxially fixed with the driving gear (62), and the CCD camera (41) being connected to the driving rack (61).
4. The laser engraving machine for processing reinforcing steel sheets according to claim 1, characterized in that: A second conveyor belt (7) is provided on the frame (1) located on one side of the first conveyor belt (3). The second conveyor belt (7) is rotatably supported on the frame (1), and the rotation direction of the first conveyor belt (3) along the frame (1) is opposite to the rotation direction of the first conveyor belt (3). The second conveyor belt (7) is used to transport the reinforcing steel sheets taken out by the material taking mechanism (5).
5. The laser engraving machine for processing reinforcing steel sheets according to claim 3, characterized in that: The material picking mechanism (5) includes a transverse sliding component (51), a longitudinal sliding component (52) and a pneumatic gripper (53), wherein the transverse sliding component (51) is arranged on the frame (1) for sliding in the horizontal direction, and the transverse sliding component (51) is located above the first conveyor belt (3), and the longitudinal sliding component (52) is arranged on the frame (1) for sliding in the vertical direction, and the longitudinal sliding component (52) is connected to the transverse sliding component (51), and the longitudinal sliding component (52) is used to drive the transverse sliding component (51) to move in the vertical direction, and the pneumatic gripper (53) is connected to the transverse sliding component (51), and the transverse sliding component (51) is used to drive the pneumatic gripper (53) to move in the horizontal direction, and the transverse sliding component (51), the longitudinal sliding component (52) and the pneumatic gripper (53) are electrically connected to the controller.
6. The laser engraving machine for processing reinforcing steel sheets according to claim 5, characterized in that: The longitudinal sliding assembly (52) comprises a driving cylinder (521) and a supporting plate (522), wherein the piston rod of the driving cylinder (521) is connected to the supporting plate (522), and the supporting plate (522) is used to support the transverse sliding assembly (51).
7. The laser engraving machine for processing reinforcing steel sheets according to claim 6, characterized in that: The lateral sliding assembly (51) includes a driving screw (511) and a servo motor (512), wherein the driving screw (511) is rotatably supported on the supporting plate (522), the servo motor (512) is arranged on the supporting plate (522), the output shaft of the servo motor (512) is coaxially fixed with the driving screw (511), and the pneumatic gripper (53) is movably connected to the driving screw (511).
8. The laser engraving machine for processing reinforcing steel sheets according to claim 2, characterized in that: The CCD camera (41) is provided with a light diffusion cover (8).