Punching visual inspection equipment integrated with automatic feeding and unloading

By using an interlocking support plate and adjusting roller drive design, the complexity and poor flexibility caused by electric push rods in existing equipment are solved, realizing automated inspection and sorting of punched workpieces, and improving the automation level and production efficiency of the equipment.

CN122098948APending Publication Date: 2026-05-29WUXI CRYSTAL TECH CO LTD
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Patent Information

Application Number
CN202610128403.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-01-29
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

In existing automated inspection equipment for punched workpieces, the unloading and sorting process relies on multiple electric push rods, resulting in complex equipment structure, large space occupation, high cost, high maintenance difficulty, and poor flexibility, making it difficult to adapt to diverse production needs.

Method used

By employing a pair of staggered support plates, combined with adjusting rollers and cam drives, the automatic detection, sorting, and unloading of workpieces is achieved. The design of replacing multiple electric push rods with a single adjusting roller reduces the number of driving components and improves the automation level of the equipment.

Benefits of technology

It achieves automated integration of detection and sorting, improves operational efficiency, reduces manual operation, ensures equipment stability and continuous operation, reduces equipment complexity and maintenance difficulty, and adapts to diversified production needs.

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Abstract

The present application relates to the technical field of visual detection, and discloses a punching visual detection equipment integrated with automatic feeding and discharging, which comprises a test table, and a pair of bearing assemblies are further installed on the test table. The present application can realize the integration of detection and sorting automation, and the operation is smooth and the work efficiency is greatly improved. A pair of staggered plug-in supporting plates not only saves installation space, but also can independently complete the lifting and overturning action without interference. The plug-in adaptation of the supporting plate and the positioning sleeve, the sliding adaptation of the supporting plate and the jacking groove and the horizontal overturning groove make the action of each component smooth. At the same time, through the coordinated action of the supporting plate, the adjusting roller and the cam, the workpiece detection and classification discharge can be completed without manual intervention. The forward and reverse rotation of the adjusting roller can respectively drive the corresponding supporting plate, and the automatic flow of the workpiece to different positions is realized by cooperating with the groove body guide, which greatly reduces the manual operation link, guarantees the stability of the equipment circulation operation, prolongs the service life, and improves the continuous operation efficiency of batch workpiece detection and sorting.
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Description

Technical Field

[0001] This invention belongs to the field of visual inspection technology, specifically, it relates to a punching visual inspection device with integrated automatic loading and unloading. Background Technology

[0002] In the production and processing of punched workpieces, the inspection of punching accuracy and appearance quality, as well as the sorting of qualified workpieces, are key links to ensure the quality of products leaving the factory.

[0003] Currently, in existing automated inspection and sorting equipment for punched workpieces, the unloading and sorting process largely relies on electric actuators for motion control. To meet the needs of different workpiece specifications, different unloading paths, and the classification of qualified and unqualified workpieces, the equipment requires multiple electric actuators, each of which needs to be individually programmed and controlled to achieve its corresponding unloading action. This multi-actuator design results in a complex overall equipment structure, a large installation space requirement, increased manufacturing costs, wiring difficulties, and a heavier maintenance burden. Failure of any electric actuator can cause the entire sorting system to stop, affecting production continuity. Furthermore, the need for individual programming and debugging of multiple electric actuators leads to cumbersome control logic, increasing initial debugging workload. When production requirements change, the programs for each electric actuator must be modified again, resulting in poor flexibility and insufficient adaptability, making it difficult to efficiently adapt to the diverse inspection and sorting needs of mass production.

[0004] In view of this, the present invention is proposed. Summary of the Invention

[0005] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by the present invention is as follows: A punching visual inspection device with integrated automatic loading and unloading, including a test table.

[0006] A vision detector is installed on the top of the test bench; the vision detector is used to detect the workpiece. The test bench is also equipped with a pair of support components, which are used to support the workpiece; The support assembly includes a support plate, a pair of support plates are interlocked, the top of the support plate is used to support the workpiece, and the support plate is vertically aligned with the vision detector; Each support plate has a top rod rotatably mounted on its bottom, and a positioning sleeve is inserted into the top of the top rod. The positioning sleeve is rotatably connected to the test platform. An adjusting roller is rotatably mounted on the test platform, and a pair of cams are mounted on the adjusting roller. When the adjusting roller rotates clockwise, one cam drives one of the support plates to move vertically. When the adjusting roller rotates counterclockwise, the other cam drives the other support plate to move vertically. The adjusting roller is used to drive different support plates to rotate. A lifting groove is slidably mounted on the side wall of the pair of support plates, and a flipping groove is connected to the end of the lifting groove. The flipping groove is a horizontal groove. When the support plate moves to the flipping groove, the support plate flips synchronously, which facilitates the flow of the workpiece to different positions.

[0007] In a preferred embodiment of the present invention, the test platform is provided with four support legs at its bottom. A first rib is installed between two pairs of support legs on one side, and a second rib is installed between the other two pairs of support legs. The first rib and the second rib are at different heights and are staggered. Anti-slip pads are installed at the bottom of the four support legs.

[0008] In a preferred embodiment of the present invention, an arched bracket is installed on the test platform, a visual detector is installed on the top of the arched bracket, a reinforcing rib is installed at the bend of the arched bracket, the reinforcing rib is triangular, a controller is installed on the test platform, the controller is electrically connected to the visual detector, and a drive motor is also installed on the test platform. The output end of the drive motor is used to drive the adjustment roller to rotate, and the drive motor is electrically connected to the controller.

[0009] In a preferred embodiment of the present invention, a robotic arm is installed on the test platform. The robotic arm is used to clamp the workpiece and move it to the surface of the support plate. The robotic arm is electrically connected to the controller. A pair of feeding frames are installed on the test platform for collecting materials.

[0010] In a preferred embodiment of the present invention, the support plate has a groove on its surface, and the grooves on the support plate are interlocked. A connecting seat is installed at the bottom of the support plate, and a top rod is rotatably installed at the end of the connecting seat. A positioning shaft is installed at the bottom of the positioning sleeve, and a fixing seat is rotatably installed on the outer wall of the positioning shaft. The bottom of the fixing seat is welded to the surface of the test bench.

[0011] In a preferred embodiment of the present invention, a connecting rod is installed on the side wall of the top rod, and a synchronizing frame is installed on the surface of the connecting rod. The synchronizing frame is L-shaped and overlaps the cam surface.

[0012] In a preferred embodiment of the present invention, a baffle is installed at the bottom of the push rod, the baffle is slidably disposed on the inner side wall of the positioning sleeve, and a compression spring is sleeved on the outer side wall of the push rod located on the inner side wall of the positioning sleeve. One end of the compression spring is engaged with the surface of the baffle, and the other end of the compression spring is engaged with the top of the positioning sleeve. The compression spring is used to drive the synchronous frame to always be in close contact with the cam surface.

[0013] In a preferred embodiment of the present invention, a sleeve is installed at the end of the synchronization frame, and a limiting rod is movably inserted through the sleeve. The bottom of the limiting rod is installed on the upper surface of the test platform, and a limiting plate is installed on the top of the limiting rod. The cross-sectional area of ​​the limiting plate is larger than that of the limiting rod, and the limiting plate is used to prevent the sleeve from separating from the limiting rod.

[0014] In a preferred embodiment of the present invention, a pair of limiting seats are installed on the test platform, and a synchronous shaft is installed through the pair of limiting seats. One end of the synchronous shaft is connected to the rotation center of the adjusting roller. A mounting plate is installed on the test platform by bolts. A drive motor is welded to the surface of the mounting plate, and the output end of the drive motor is connected to the other end of the synchronous shaft.

[0015] In a preferred embodiment of the present invention, a pair of uprights are installed on the test platform, and a guide plate is installed on the top of the pair of uprights. The guide plate is provided with a lifting groove and a flipping groove, and a sliding rod with a suitable diameter is slidably arranged on the lifting groove. The sliding rod is installed on the side wall of the corresponding support plate.

[0016] Compared with the prior art, the present invention has the following advantages: This invention enables automated integration of detection and sorting, resulting in smooth operation and significantly improved work efficiency. A pair of staggered interlocking support plates not only saves installation space but also independently completes lifting and flipping actions without interference. Combined with the interlocking adaptation of the top rod and positioning sleeve, and the sliding adaptation of the support plates with the lifting trough and horizontal flipping trough, the operation of each component is smoothly connected. Simultaneously, through the coordinated action of the support plates, adjusting rollers, and cams, workpiece detection and sorting unloading can be completed without manual intervention. The forward and reverse rotation of the adjusting rollers can drive the corresponding support plates respectively, and with the guidance of the trough, workpieces automatically flow to different positions, greatly reducing manual operation steps. This ensures the stability of the equipment's cyclical operation, extends its service life, and improves the continuous operation efficiency of batch workpiece detection and sorting.

[0017] The specific embodiments of the present invention will now be described in further detail with reference to the accompanying drawings. Attached Figure Description

[0018] In the attached diagram: Figure 1 A 3D diagram of a punching vision inspection device with integrated automatic loading and unloading; Figure 2 A top view of a punching vision inspection device with integrated automatic loading and unloading; Figure 3 A partial view of a punching vision inspection device integrating automatic loading and unloading. Figure 1 ; Figure 4 A partial view of a punching vision inspection device integrating automatic loading and unloading. Figure 2 ; Figure 5 A partial view of a punching vision inspection device integrating automatic loading and unloading. Figure 3 ; Figure 6 A cross-sectional view of the positioning sleeve of a punching vision inspection device with integrated automatic loading and unloading; Figure 7 A punching vision inspection device integrating automatic loading and unloading. Figure 6 Enlarged view of point A in the middle.

[0019] In the diagram: 1. Test bench; 2. Support leg; 3. First rib; 4. Controller; 5. Robotic arm; 6. Feeding frame; 7. Arched bracket; 8. Vision detector; 9. Reinforcing rib; 10. Support plate; 11. Groove; 12. Connecting seat; 13. Top rod; 14. Positioning sleeve; 15. Fixed seat; 16. Positioning shaft; 17. Compression spring; 18. Baffle; 19. Connecting rod; 20. Synchronizing frame; 21. Sleeve; 22. Limiting rod; 23. Limiting plate; 24. Adjusting roller; 25. Synchronizing shaft; 26. Limiting seat; 27. Drive motor; 28. Mounting plate; 29. ​​Cam; 30. Guide plate; 31. Upright; 32. Lifting groove; 33. Tilting groove; 34. Slide rod; 35. Second rib. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate the present invention.

[0021] Example 1: As Figures 1 to 7 As shown, a punching vision inspection device with integrated automatic loading and unloading includes a test table 1. A vision detector 8 is installed on the top of the test table 1, and the vision detector 8 is used to inspect the workpiece; A pair of support components are also installed on the test bench 1, which are used to support the workpiece; The support assembly includes a support plate 10, a pair of support plates 10 are interlocked, the top of the support plate 10 is used to support the workpiece, and the support plate 10 is vertically corresponding to the vision detector 8. Each support plate 10 has a top rod 13 rotatably mounted on its bottom, and a positioning sleeve 14 is inserted into the top of the top rod 13. The positioning sleeve 14 is rotatably connected to the test table 1. An adjusting roller 24 is rotatably mounted on the test table 1. A pair of cams 29 are mounted on the adjusting roller 24. When the adjusting roller 24 rotates clockwise, one of the cams 29 drives one of the support plates 10 to move vertically. When the adjusting roller 24 rotates counterclockwise, the other cam 29 drives the other support plate 10 to move vertically. The adjusting roller 24 is used to drive different support plates 10 to rotate. A lifting groove 32 is slidably mounted on the side wall of the pair of support plates 10, and a flipping groove 33 is connected to the end of the lifting groove 32. The flipping groove 33 is a horizontal groove. When the support plate 10 moves to the flipping groove 33, the support plate 10 flips synchronously, which facilitates the flow of the workpiece to different positions. Driven by a single adjustable roller 24 and a double cam 29, the existing multi-electric push rod design is replaced, reducing the number of drive components and the need for separate programming. The staggered interlocking of the support plate 10 saves installation space. The lifting groove 32 and the flipping groove 33 ensure the precise movement trajectory of the support plate 10 and improve the level of sorting automation.

[0022] like Figures 1 to 7 As shown in the specific embodiment, the test platform 1 has four support legs 2 installed at its bottom. A first rib 3 is installed between two pairs of support legs 2 on one side, and a second rib 35 is installed between the other two pairs of support legs 2. The first rib 3 and the second rib 35 have different heights and are staggered. Anti-slip pads are installed on the bottom of the four support legs 2. The support legs 2, together with the anti-slip pads, can stably support the entire device. The staggered and different height design of the first rib 3 and the second rib 35 can significantly improve the structural rigidity of the test platform 1, avoid the device shaking during detection and affect the accuracy, and ensure the detection stability of the vision detector 8.

[0023] like Figures 1 to 7 As shown, furthermore, an arched support 7 is installed on the test bench 1, a vision detector 8 is installed on the top of the arched support 7, and a reinforcing rib 9, which is triangular in shape, is installed at the bend of the arched support 7. A controller 4 is installed on the test bench 1, and the controller 4 is electrically connected to the vision detector 8. A drive motor 27 is also installed on the test bench 1, and the output of the drive motor 27 is used to drive the rotation of the adjusting roller 24. The drive motor 27 is also electrically connected to the controller 4. A robotic arm 5 is installed on the test bench 1, which is used to clamp the workpiece and move it to the surface of the support plate 10. The robotic arm 5 is electrically connected to the controller 4. A pair of unloading frames 6 are installed on the test bench 1, which are used to collect materials. The arched support 7 provides a stable mounting carrier for the vision detector 8, the triangular reinforcing rib 9 can enhance the load-bearing strength of the support, the controller 4 realizes centralized control of each component, replacing the separate programming of multiple electric push rods, the robotic arm 5 realizes automatic feeding, and the unloading frames 6 realize classified storage, thus improving the automation integration and operational reliability of the equipment as a whole.

[0024] Example 2: The difference between this example and the above examples is as follows: Figures 1 to 7 As shown, the support plate 10 has grooves 11 on its surface. The grooves 11 on a pair of support plates 10 are interlocked. A connecting seat 12 is installed at the bottom of the support plate 10. A push rod 13 is rotatably installed at the end of the connecting seat 12. A positioning shaft 16 is installed at the bottom of the positioning sleeve 14. A fixing seat 15 is rotatably installed on the outer wall of the positioning shaft 16. The bottom of the fixing seat 15 is welded to the surface of the test bench 1. The design of the grooves 11 makes the interlocking of the support plates 10 more compact, improving the load-bearing stability. The connecting seat 12 facilitates the rotatable connection between the push rod 13 and the support plate 10. The fixing seat 15 and the positioning shaft 16 ensure that the positioning sleeve 14 is firmly installed, thereby ensuring the accuracy of the push rod 13 driving the support plate 10.

[0025] like Figures 1 to 7 As shown, in a specific embodiment, a connecting rod 19 is installed on the side wall of the top rod 13, and a synchronization frame 20 is installed on the surface of the connecting rod 19. The synchronization frame 20 is L-shaped and overlaps the surface of the cam 29. A baffle 18 is installed at the bottom of the top rod 13, and the baffle 18 is slidably disposed on the inner side wall of the positioning sleeve 14. A compression spring 17 is sleeved on the outer side wall of the top rod 13 located on the inner side wall of the positioning sleeve 14. One end of the compression spring 17 is engaged with the surface of the baffle 18, and the other end of the compression spring 17 is engaged with the top of the positioning sleeve 14. The compression spring 17 is used to drive the synchronization frame 20 to always be in close contact with the surface of the cam 29. The connecting rod 19 realizes the linkage between the top rod 13 and the synchronization frame 20. The L-shaped synchronization frame 20 can stably overlap the cam 29. The compression spring 17 applies an elastic force through the baffle 18 to ensure that the synchronization frame 20 and the cam 29 are in close contact, ensuring continuous power transmission, avoiding movement jamming, and improving the stability of the support plate 10 movement.

[0026] like Figures 1 to 7 As shown, furthermore, a sleeve 21 is installed at the end of the synchronization frame 20. A limit rod 22 is movably inserted into the sleeve 21. The bottom of the limit rod 22 is installed on the upper surface of the test bench 1, and a limit plate 23 is installed on the top of the limit rod 22. The cross-sectional area of ​​the limit plate 23 is larger than that of the limit rod 22. The limit plate 23 is used to prevent the sleeve 21 from separating from the limit rod 22. The cooperation between the sleeve 21 and the limit rod 22 can limit the movement trajectory of the synchronization frame 20 and prevent it from deviating. The limit plate 23 can effectively prevent the sleeve 21 from disengaging from the limit rod 22, further ensuring the coaxiality and stability of the synchronization frame 20, the top rod 13, and the support plate 10.

[0027] like Figures 1 to 7As shown, furthermore, a pair of limit seats 26 are installed on the test bench 1. A synchronous shaft 25 is installed through the inside of the pair of limit seats 26. One end of the synchronous shaft 25 is connected to the rotation center of the adjusting roller 24. A mounting plate 28 is installed on the test bench 1 by bolts. A drive motor 27 is welded to the surface of the mounting plate 28, and the output end of the drive motor 27 is connected to the other end of the synchronous shaft 25. The limit seats 26 can constrain the synchronous shaft 25 to rotate smoothly, ensuring that the power of the drive motor 27 is accurately transmitted to the adjusting roller 24. The mounting plate 28 fixes the drive motor 27 with bolts, improving the motor's installation firmness and preventing vibration during operation from affecting the accuracy of power transmission.

[0028] Example 3: The difference between this example and the above examples is as follows: Figures 1 to 7 As shown, a pair of uprights 31 are installed on the test bench 1. Guide plates 30 are installed on the top of the pair of uprights 31. The guide plates 30 are respectively provided with lifting grooves 32 and tilting grooves 33. A sliding rod 34 with a matching diameter is slidably installed on the lifting groove 32. The sliding rod 34 is installed on the side wall of the corresponding support plate 10. The uprights 31 provide stable support for the guide plates 30. The matching design of the sliding rod 34 with the lifting groove 32 and tilting groove 33 can accurately guide the support plate 10 to complete the lifting and tilting actions, ensuring that the movement trajectory of the support plate 10 is consistent and improving the positional accuracy of workpiece sorting.

[0029] The implementation principle of the punching visual inspection equipment integrating automatic loading and unloading according to the present invention is as follows: First, the entire equipment system is started via controller 4, and all electrical components establish signal connections with controller 4 to ensure accurate command transmission. After equipment initialization, robotic arm 5, under the control of controller 4, begins automatic loading, precisely clamping the punched workpiece to be inspected and transferring it to the surface of the support component on test bench 1. The support component consists of a pair of staggered support plates 10. The workpiece is stably placed on top of the two pairs of support plates 10. Since the support plates 10 are vertically aligned with the vision detector 8 on top of the arched support 7, the vision detector 8 immediately starts inspection after the workpiece is in place, performing a comprehensive scan and inspection of key indicators such as punching accuracy and appearance quality. The inspection data is fed back to controller 4 in real time for analysis and processing.

[0030] During visual inspection, the support legs 2 at the bottom of the test platform 1 provide stable support for the entire device via anti-slip pads. The first rib 3 and the second rib 35 are staggered and at different heights, further enhancing the structural stability of the test platform 1 and preventing the impact of equipment shaking on inspection accuracy. The triangular reinforcing ribs 9 at the bends of the arched bracket 7 enhance the load-bearing strength of the bracket, ensuring the positional stability of the visual detector 8 during the inspection process. After the controller 4 receives and judges the inspection result of the visual detector 8, it sends a corresponding drive command to the drive motor 27 based on the pass / fail judgment. After the drive motor 27 starts, it drives the adjusting roller 24 to rotate via the synchronous shaft 25. The synchronous shaft 25 maintains stable rotation under the constraint of the limit seat 26, ensuring accurate power transmission.

[0031] After the controller 4 completes the judgment of the detection data of the vision detector 8, it will control the rotation direction of the adjusting roller 24 according to whether the workpiece is compliant. Through a pair of cams 29 installed on the surface of the adjusting roller 24, the corresponding support plate 10 is driven to move to achieve classified unloading: If the workpiece is not qualified, the controller 4 commands the drive motor 27 to drive the adjusting roller 24 to rotate clockwise. At this time, one of the cams 29 pushes the corresponding side of the synchronous frame 20. The synchronous frame 20 drives the top rod 13 to move upward along the positioning sleeve 14 through the connecting rod 19. The baffle 18 at the bottom of the top rod 13 synchronously compresses the compression spring 17 inside the positioning sleeve 14. At the same time, the slide rod 34 on the side wall of the support plate 10 rises vertically along the lifting groove 32 on the guide plate 30. If the workpiece is qualified, the adjusting roller 24 rotates counterclockwise under the drive of the drive motor 27. The other cam 29 drives another set of top rods 13, synchronous frame 20 and support plate 10 to complete the same lifting action. The compression spring 17 always provides elastic force to the baffle 18, ensuring that the synchronous frame 20 and the cam 29 are in close contact, thus ensuring the continuity of the action transmission. The sleeve 21 at the end of the synchronous frame 20 slides along the limiting rod 22, and together with the limiting plate 23, it can effectively prevent the synchronous frame 20 from shifting when it moves, further improving the stability of the lifting action of the support plate 10 and laying the foundation for subsequent accurate unloading.

[0032] When the support plate 10 rises to the end of the lifting groove 32 under the drive of the cam 29, the slide rod 34 enters the horizontally set flipping groove 33. At this time, the adjusting roller 24 continues to rotate, and the support plate 10 is driven to flip synchronously through the cooperation of the cam 29 and the push rod 13 (at this time, the slide rod 34 slides inside the lifting groove 32), so that the workpieces on the support plate 10 flow to different positions according to the detection results. If the workpiece is qualified, the controller 4 controls the corresponding support plate 10 to flip and sends the workpiece into one of the unloading frames 6 for collection; if the workpiece is unqualified, it controls the other support plate 10 to flip and sends the unqualified workpiece into another unloading frame 6 for classification and storage, realizing automatic sorting of qualified and unqualified workpieces.

[0033] After the workpiece is unloaded, the drive motor 27 rotates in the reverse direction, the cam 29 releases its pushing action on the synchronous frame 20, the compression spring 17 resets, pushing the baffle 18 and the push rod 13 downwards, causing the support plate 10 to fall back to its initial position, and the slide rod 34 returns along the lifting groove 32, completing one inspection and loading / unloading cycle. Subsequently, the robotic arm 5 clamps the next workpiece to be inspected and transfers it to the support plate 10. The equipment repeats the above process, realizing continuous automatic loading, visual inspection, sorting and unloading of workpieces, greatly improving inspection efficiency and automation. At the same time, the precise cooperation of each component ensures the accuracy of inspection and sorting.

[0034] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A punching visual inspection device integrating automatic loading and unloading, comprising a test table (1), characterized in that: A vision detector (8) is installed on the top of the test bench (1), and the vision detector (8) is used to detect the workpiece; The test bench (1) is also equipped with a pair of support components, which are used to support the workpiece; The support assembly includes a support plate (10), a pair of support plates (10) are interlocked, and the top of the support plate (10) is used to support the workpiece, and the support plate (10) is vertically corresponding to the vision detector (8); Each support plate (10) has a top rod (13) rotatably mounted on its bottom, and a positioning sleeve (14) is inserted into the top of the top rod (13). The positioning sleeve (14) is rotatably connected to the test bench (1). An adjusting roller (24) is rotatably mounted on the test bench (1). A pair of cams (29) are mounted on the adjusting roller (24). When the adjusting roller (24) rotates clockwise, one of the cams (29) drives one of the support plates (10) to move vertically. When the adjusting roller (24) rotates clockwise, one of the cams (29) drives one of the support plates (10) to move vertically. 4) After rotating counterclockwise, another cam (29) is used to drive another support plate (10) to move vertically, and the adjusting roller (24) is used to drive different support plates (10) to rotate. A pair of support plates (10) are slidably installed with lifting grooves (32) on their side walls, and the end of the lifting grooves (32) is connected to a flipping groove (33). The flipping groove (33) is a horizontal groove. When the support plate (10) moves to the flipping groove (33), the support plate (10) flips synchronously, which facilitates the flow of the workpiece to different positions.

2. The punching visual inspection equipment with integrated automatic loading and unloading as described in claim 1, characterized in that, The test bench (1) has four support legs (2) installed at the bottom. A first rib (3) is installed between two pairs of support legs (2) on one side, and a second rib (35) is installed between the other two pairs of support legs (2). The heights of the first rib (3) and the second rib (35) are different, and the first rib (3) and the second rib (35) are staggered. Anti-slip pads are installed at the bottom of the four support legs (2).

3. The punching vision inspection equipment with integrated automatic loading and unloading as described in claim 1, characterized in that, An arched bracket (7) is installed on the test bench (1). A visual detector (8) is installed on the top of the arched bracket (7). A reinforcing rib (9) is installed at the bend of the arched bracket (7). The reinforcing rib (9) is triangular. A controller (4) is installed on the test bench (1). The controller (4) is electrically connected to the visual detector (8). A drive motor (27) is also installed on the test bench (1). The output end of the drive motor (27) is used to drive the adjustment roller (24) to rotate. The drive motor (27) is electrically connected to the controller (4).

4. The punching visual inspection equipment with integrated automatic loading and unloading as described in claim 3, characterized in that, A robotic arm (5) is installed on the test bench (1). The robotic arm (5) is used to clamp the workpiece and move it to the surface of the support plate (10). The robotic arm (5) is electrically connected to the controller (4). A pair of feeding frames (6) are installed on the test bench (1). The feeding frames (6) are used to collect materials.

5. The punching visual inspection equipment with integrated automatic loading and unloading as described in claim 1, characterized in that, The support plate (10) has a groove (11) on its surface. The grooves (11) on a pair of support plates (10) are interlocked. A connecting seat (12) is installed at the bottom of the support plate (10). A top rod (13) is rotatably installed at the end of the connecting seat (12). A positioning shaft (16) is installed at the bottom of the positioning sleeve (14). A fixing seat (15) is rotatably installed on the outer wall of the positioning shaft (16). The bottom of the fixing seat (15) is welded to the surface of the test bench (1).

6. The punching vision inspection equipment with integrated automatic loading and unloading as described in claim 1, characterized in that, A connecting rod (19) is installed on the side wall of the top rod (13), and a timing frame (20) is installed on the surface of the connecting rod (19). The timing frame (20) is L-shaped and overlaps the surface of the cam (29).

7. The punching visual inspection equipment with integrated automatic loading and unloading as described in claim 6, characterized in that, A baffle (18) is installed at the bottom of the top rod (13). The baffle (18) is slidably disposed on the inner wall of the positioning sleeve (14). A compression spring (17) is sleeved on the outer wall of the top rod (13) located on the inner wall of the positioning sleeve (14). One end of the compression spring (17) is engaged with the surface of the baffle (18), and the other end of the compression spring (17) is engaged with the top of the positioning sleeve (14). The compression spring (17) is used to drive the synchronous frame (20) to always be in close contact with the surface of the cam (29).

8. The punching visual inspection equipment with integrated automatic loading and unloading as described in claim 6, characterized in that, The end of the synchronization frame (20) is equipped with a sleeve (21). A limit rod (22) is inserted through the sleeve (21). The bottom of the limit rod (22) is installed on the upper surface of the test bench (1). A limit plate (23) is installed on the top of the limit rod (22). The cross-sectional area of ​​the limit plate (23) is larger than that of the limit rod (22). The limit plate (23) is used to prevent the sleeve (21) from separating from the limit rod (22).

9. The punching visual inspection equipment with integrated automatic loading and unloading as described in claim 1, characterized in that, A pair of limit seats (26) are installed on the test bench (1). A synchronous shaft (25) is installed through the inside of the pair of limit seats (26). One end of the synchronous shaft (25) is connected to the rotation center of the adjusting roller (24). A mounting plate (28) is installed on the test bench (1) by bolts. A drive motor (27) is welded to the surface of the mounting plate (28), and the output end of the drive motor (27) is connected to the other end of the synchronous shaft (25).

10. A punching visual inspection device integrating automatic loading and unloading according to claim 1, characterized in that, A pair of uprights (31) are installed on the test bench (1). A guide plate (30) is installed on the top of the pair of uprights (31). A lifting groove (32) and a flipping groove (33) are respectively opened on the guide plate (30). A sliding rod (34) with a suitable diameter is slidably arranged on the lifting groove (32). The sliding rod (34) is installed on the side wall of the corresponding support plate (10).