Optical detection machine arm workbench with display function

By integrating the testing platform, controller, lifting arm, and multi-directional adjustable display mechanism, the testing and display functions of the optical inspection machine arm workbench are linked, solving the problem of the separation between the testing process and the result display, improving the integration and ease of operation of the equipment, and meeting the high precision, high efficiency and multi-functionality requirements of industrial automation.

CN224095182UActive Publication Date: 2026-04-07WUHAN XIN MICROELECTRONICS TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-23
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The existing optical inspection machine arm workbench has a disconnect between the inspection process and the result display, and the operation interface is separate from the inspection module. This results in low troubleshooting efficiency, disjointed inspection process, complex equipment structure, large space occupation and cumbersome operation. Historical inspection data lacks integrated management, making it difficult to quickly retrieve and compare and analyze, which is not conducive to quality control and process optimization. In addition, the adjustment range of the machine arm and the position of the display module are fixed, making it unable to adapt to inspection objects of different sizes and shapes or diverse working scenarios.

Method used

By integrating a testing platform, controller, lifting arm, optical inspection lens, and multi-directional adjustable display mechanism, the system achieves efficient linkage between testing and display functions. The lifting arm drives the optical inspection lens to flexibly adjust its height. The controller integrates an operating interface. The multi-directional adjustable display mechanism drives the touch-screen display to rotate and translate via a servo motor. The touch-screen display is electrically connected to the optical inspection lens, displaying test data and images in real time. An anti-rotation structure locks the steering shaft to ensure stability, and the quick-release design of the connection structure facilitates installation and maintenance.

Benefits of technology

It improves the integration, flexibility, and ease of operation of testing equipment, eliminates the separation between testing and display, enhances troubleshooting efficiency and the continuity of the testing process, simplifies equipment structure, and meets the industrial automation requirements for high-precision, high-efficiency, and multifunctional testing.

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Abstract

The utility model discloses an optical detection machine arm working table with a display function, which comprises a detection table, a controller is arranged on the front side of the detection table, and through the arrangement of the detection table, the controller, a lifting machine arm, an optical detection lens and a multi-direction adjusting display mechanism, the display function is achieved. A lifting machine arm at the top of the detection table drives an optical detection lens to flexibly adjust the height to adapt to different workpieces, a front-side controller integrates an operation interface, separation from a detection module is avoided, the structure and the process are simplified, and the multi-direction adjustment display mechanism drives a steering shaft through a servo motor to drive a touch display screen to horizontally rotate. Horizontal translation and vertical lifting of the touch display screen are achieved by means of the lifting translation assembly, the problem that the position of a traditional display device is fixed is solved, the adaptive visual angle can be adjusted in multiple dimensions, the touch display screen is electrically connected with the optical detection lens, detection data and images are synchronously displayed in real time, detection and display splitting is eliminated, and the troubleshooting efficiency and continuity are improved.
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Description

Technical Field

[0001] This utility model relates to the field of optical inspection equipment technology, and in particular to an optical inspection machine arm workbench with display function. Background Technology

[0002] Optical inspection technology is widely used in fields such as electronics manufacturing, semiconductors, precision machinery, and optical component production. It is mainly used to inspect the surface defects, dimensional accuracy, and optical properties of workpieces. With the development of industrial automation and intelligence, higher requirements are placed on the accuracy, efficiency, and multifunctionality of inspection equipment.

[0003] However, existing traditional optical inspection robotic arms are mainly used to complete automated inspection tasks, but the inspection process and result display are disconnected. Inspection data and images need to be viewed through a separate back-end system or external display device, making it difficult for operators to obtain on-site information in a timely and intuitive manner, resulting in low troubleshooting efficiency and disjointed inspection processes. At the same time, the separation of the operation interface and the inspection module requires the additional configuration of a display terminal, which results in complex equipment structure, large space occupation, and cumbersome operation, leading to a poor human-machine interaction experience. In addition, historical inspection data lacks integrated management and display functions, making it difficult to quickly retrieve and compare and analyze, which is not conducive to quality control and process optimization. Furthermore, the fixed adjustment range of the robotic arm and the position of the display module cannot flexibly adapt to the inspection and display needs of inspection objects of different sizes and shapes or diverse working scenarios. Therefore, an optical inspection robotic arm with display function is proposed to solve the above problems. Utility Model Content

[0004] The main purpose of this utility model is to provide an optical inspection machine arm workbench with display function, which aims to solve the problem.

[0005] To achieve the above objectives, this utility model proposes an optical inspection machine arm workbench with display function, which includes an inspection platform, a controller on the front side of the inspection platform, a lifting arm on the top of the inspection platform, an optical inspection lens on the bottom of the lifting arm, and a multi-directional adjustable display mechanism on the rear side of the inspection platform.

[0006] The multi-directional adjustable display mechanism includes a fixed plate welded to the rear side of the testing platform. A servo motor is bolted to the bottom of the fixed plate, and its output end passes through the bottom of the fixed plate. A steering shaft is fixedly connected to the output end of the servo motor. An anti-rotation structure is provided on the top of the fixed plate. A connecting rod is welded to the top of the steering shaft. A lifting and translating component is provided on the front side of the connecting rod. A connecting structure is provided on the front side of the lifting and translating component. A touch screen is provided on the front side of the connecting structure. The touch screen is electrically connected to the optical testing lens.

[0007] Preferably, the anti-rotation structure includes an electric push rod disposed on the front side of the top of the fixed plate. The electric push rod is electrically connected to the controller. A fixing sleeve is disposed on the outer side of the electric push rod. The two sides of the fixing sleeve are bolted to the top of the fixed plate. A limit clamp is fixedly connected to the telescopic end of the electric push rod. The limit clamp is located on the front side of the steering shaft.

[0008] Preferably, the lifting and translating assembly includes a crossbar welded to the front side of the connecting rod. A translation motor is bolted to the left side of the crossbar. The translation motor is electrically connected to a controller. The output end of the translation motor passes through the left side of the crossbar. A first lead screw is fixedly connected to the output end of the translation motor. The first lead screw is located inside the crossbar. A moving block is threadedly connected to the surface of the first lead screw. The moving block is slidably connected inside the crossbar. A vertical rod is fixedly connected to the front side of the moving block. A lifting motor is bolted to the top of the vertical rod. The output end of the lifting motor passes through the top of the vertical rod. A second lead screw is fixedly connected to the output end of the lifting motor. The second lead screw is located inside the vertical rod. A lifting block is threadedly connected to the outer side of the second lead screw. The lifting block is slidably connected inside the vertical rod. The front side of the lifting block is fixedly connected to the rear side of the connecting structure.

[0009] Preferably, the connection structure includes a connecting sleeve fixedly connected to the front side of the lifting block, a connecting plate fixedly connected to the rear side of the touch screen, the connecting plate being snapped into the inside of the connecting sleeve, and a buffer pad being adhered to the bottom of the front side of the connecting sleeve, the front side of the buffer pad contacting the rear side of the touch screen.

[0010] Preferably, a reinforcing pad is bonded to the inside of the limiting clamp, and the reinforcing pad is made of rubber material.

[0011] Preferably, the inner side of the reinforcing pad is provided with anti-slip texture, which is in the shape of a grid.

[0012] Preferably, a protective shell is bolted to the bottom of the fixed plate, and the protective shell is located outside the servo motor.

[0013] Preferably, the bottom of the protective shell is provided with a dustproof and heat dissipation mesh, which is located at the bottom of the servo motor.

[0014] In this utility model's technical solution, a testing platform, controller, lifting arm, optical inspection lens, and multi-directional adjustable display mechanism are set up. The lifting arm at the top of the testing platform drives the optical inspection lens to flexibly adjust its height to adapt to different workpieces. The front controller integrates an operation interface, avoiding separation from the testing module and simplifying the structure and process. The multi-directional adjustable display mechanism drives the steering shaft through a servo motor to rotate the touch screen horizontally, and uses lifting and translation components to achieve horizontal translation and vertical lifting of the touch screen, solving the problem of fixed position in traditional display equipment. It can be adjusted in multiple dimensions to adapt to the viewing angle. The touch screen and optical inspection lens are electrically connected, displaying test data and images synchronously in real time, eliminating the separation between testing and display, improving inspection efficiency and continuity. The anti-rotation structure locks the steering shaft to ensure the stability of the touch screen and facilitate data comparison. The quick-release design of the connection structure facilitates the installation and maintenance of the touch screen and optimizes the interactive experience. The overall solution improves the equipment integration, flexibility, and ease of operation, meeting the high-precision, high-efficiency, and multi-functional testing needs of industrial automation. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model;

[0017] Figure 2 This is a schematic diagram of the detection platform structure according to an embodiment of the present utility model;

[0018] Figure 3 This is a schematic diagram of the multi-directional adjustable display mechanism according to an embodiment of the present utility model;

[0019] Figure 4 This is a schematic diagram of the anti-rotation structure according to an embodiment of the present utility model;

[0020] Figure 5 This is a schematic diagram of the lifting and translating components and connection structure according to an embodiment of the present utility model;

[0021] Figure 6 This is a schematic diagram of the servo motor structure according to an embodiment of the present utility model.

[0022] The following are the symbol labels: 1. Inspection table; 2. Controller; 3. Lifting arm; 4. Optical inspection lens; 5. Multi-directional adjustable display mechanism; 51. Fixed plate; 52. Servo motor; 53. Steering shaft; 54. Anti-rotation structure; 541. Electric push rod; 542. Fixed sleeve; 543. Limit clamp; 55. Connecting rod; 56. Lifting and translation assembly; 561. Horizontal bar; 562. Translation motor; 563. First lead screw; 564. Moving block; 565. Vertical bar; 566. Lifting motor; 567. Second lead screw; 568. Lifting block; 57. Connecting structure; 571. Connecting sleeve; 572. Connecting plate; 573. Buffer fitting pad; 58. Touch screen display; 6. Reinforcing pad; 7. Protective shell; 8. Dustproof heat dissipation mesh.

[0023] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0026] Furthermore, in this utility model, the use of terms such as "first," "second," etc., is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0027] Furthermore, the technical solutions of the various embodiments of this utility model can be combined with each other, but only if they are based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0028] This invention provides an optical inspection robotic arm workbench with a display function, aiming to solve the problems of existing traditional optical inspection robotic arm workbenches, which are mainly used to complete automated inspection tasks, but whose inspection process and result display are disconnected. Inspection data and images need to be viewed through an independent back-end system or external display device, making it difficult for operators to obtain on-site information in a timely and intuitive manner, resulting in low problem-solving efficiency and discontinuous inspection processes. At the same time, the operation interface is separated from the inspection module, requiring an additional display terminal, which makes the equipment structure complex, occupies a large space, and is cumbersome to operate, resulting in a poor human-machine interaction experience. In addition, historical inspection data lacks integrated management and display functions, making it difficult to quickly retrieve and compare and analyze, which is not conducive to quality control and process optimization. Moreover, the adjustment range of the robotic arm and the position of the display module are fixed, which cannot flexibly adapt to the inspection and display needs of inspection objects of different sizes and shapes or diverse working scenarios.

[0029] like Figure 1-6 As shown in the figure, the present utility model provides an optical inspection arm workbench with display function, including an inspection table 1, a controller 2 is provided on the front side of the inspection table 1, a lifting arm 3 is provided on the top of the inspection table 1, an optical inspection lens 4 is provided on the bottom of the lifting arm 3, and a multi-directional adjustable display mechanism 5 is provided on the rear side of the inspection table 1.

[0030] The multi-directional adjustable display mechanism 5 includes a fixed plate 51 welded to the rear side of the inspection table 1. A servo motor 52 is bolted to the bottom of the fixed plate 51, and its output end passes through the bottom of the fixed plate 51. A steering shaft 53 is fixedly connected to the output end of the servo motor 52. An anti-rotation structure 54 is provided on the top of the fixed plate 51. A connecting rod 55 is welded to the top of the steering shaft 53. A lifting and translating component 56 is provided on the front side of the connecting rod 55. A connecting structure 57 is provided on the front side of the lifting and translating component 56. A touch screen 58 is provided on the front side of the connecting structure 57. The touch screen 58 is electrically connected to the optical inspection lens 4.

[0031] In the technical solution of this utility model, the integrated design of the inspection platform 1, controller 2, lifting arm 3, optical inspection lens 4, and multi-directional adjustable display mechanism 5 achieves efficient linkage between inspection and display functions. The lifting arm 3 at the top of the inspection platform 1 can drive the optical inspection lens 4 to flexibly adjust the inspection height to adapt to workpieces of different sizes. The front controller 2 integrates the operation interface, avoiding separation from the inspection module and simplifying the equipment structure and operation process. The multi-directional adjustable display mechanism 5 drives the steering shaft 53 through the servo motor 52, which drives the touch screen 58 to rotate horizontally to adjust the display angle. The lifting and translation component 56 is used to realize the horizontal translation and vertical lifting of the touch screen 58, solving the drawback of the fixed position of traditional display equipment. It can be adjusted in multiple dimensions according to the viewing angle. The touch screen 58 is electrically connected to the optical inspection lens 4, and displays synchronously in real time. The system displays test data and images, eliminating the disconnect between the test process and the result presentation, improving troubleshooting efficiency and test continuity. The anti-rotation structure 54 locks the steering shaft 53 after the display screen is adjusted to the correct position, ensuring the stability of the touch-screen display 58 and facilitating data viewing and comparison. The connection structure 57 adopts a quick-release design, which not only facilitates the installation and maintenance of the touch-screen display 58 but also reduces the impact of mechanical vibration. In addition, when the touch-screen display 58 is not in use, the steering shaft 53 can be driven by the servo motor 52 to rotate and retract to the top of the test platform 1, avoiding accidental contact and structural damage caused by prolonged suspension, further improving equipment safety and service life. The overall solution systematically improves the integration, flexibility, ease of operation, and structural robustness of the testing equipment through the collaboration of multiple components, meeting the industrial automation requirements for high-precision, high-efficiency, and multifunctional testing equipment.

[0032] Please refer to the following: Figure 4 The anti-rotation structure 54 includes an electric push rod 541 disposed on the front side of the top of the fixed plate 51. The electric push rod 541 is electrically connected to the controller 2. A fixing sleeve 542 is disposed on the outer side of the electric push rod 541. The two sides of the fixing sleeve 542 are bolted to the top of the fixed plate 51. A limit clamp 543 is fixedly connected to the telescopic end of the electric push rod 541. The limit clamp 543 is located on the front side of the steering shaft 53. In this embodiment, by setting the anti-rotation structure 54, an electric push rod 541 electrically connected to the controller 2 is disposed on the top of the fixed plate 51. The limit clamp 543 at its telescopic end can clamp the steering shaft 53 after the touch screen 58 is adjusted to the target position. During this process, the fixing sleeve 542 fixes the electric push rod 541, enhancing the structural stability. This design can accurately lock the horizontal rotation angle of the touch screen 58, avoiding screen shaking due to accidental touch or vibration during the detection process, ensuring that the detection data is clearly visible, and improving the accuracy and convenience of the operator in reading information.

[0033] For further information, please continue to refer to [link / reference]. Figure 5The lifting and translating assembly 56 includes a crossbar 561 welded to the front side of the connecting rod 55. A translation motor 562 is bolted to the left side of the crossbar 561. The translation motor 562 is electrically connected to the controller 2. The output end of the translation motor 562 passes through the left side of the crossbar 561. A first lead screw 563 is fixedly connected to the output end of the translation motor 562. The first lead screw 563 is located inside the crossbar 561. A moving block 564 is threadedly connected to the surface of the first lead screw 563. The moving block 564 is slidably connected inside the crossbar 561. A vertical rod 565 is fixedly connected to the front side of the moving block 564. A lifting motor 566 is bolted to the top of the vertical rod 565. The output end of the lifting motor 566 passes through the top of the vertical rod 565. A second lead screw 567 is fixedly connected to the output end of the lifting motor 566. The second lead screw 567 is located inside the vertical rod 565. A lifting block 568 is threadedly connected to the outer side of the second lead screw 567. The lifting block 568 is slidably connected inside the vertical rod 565. The front side of the lifting block 568 is fixedly connected to the rear side of the connecting structure 57. In this embodiment, by setting up a lifting and translation component 56, when the position of the touch display screen 58 needs to be adjusted by lifting and translation, the controller 2 starts the translation motor 562 in the horizontal bar 561 to drive the first lead screw 563 to drive the moving block 564 to slide horizontally, and the lifting motor 566 in the vertical bar 565 to drive the second lead screw 567 to drive the lifting block 568 to move vertically. This realizes two-dimensional adjustment of the touch display screen 58 in the horizontal translation and vertical lifting. The two work together to allow the touch display screen 58 to flexibly adjust its position according to the operator's height and the workpiece inspection angle, solving the drawback of traditional display equipment being fixed and significantly improving the adaptability of human-computer interaction and the flexibility of the inspection process.

[0034] Please continue to refer to this. Figure 5 The connecting structure 57 includes a connecting sleeve 571 fixedly connected to the front side of the lifting block 568, and a connecting plate 572 fixedly connected to the rear side of the touch screen 58. The connecting plate 572 is snapped into the inside of the connecting sleeve 571. A buffer pad 573 is adhered to the bottom of the front side of the connecting sleeve 571, and the front side of the buffer pad 573 contacts the rear side of the touch screen 58. In this embodiment, by setting the connecting structure 57, the quick-release snap-fit ​​design of the connecting sleeve 571 and the connecting plate 572, combined with the elastic support of the buffer pad 573, not only is the installation, disassembly, and maintenance process of the touch screen 58 simplified, but the rubber buffer pad 573 also absorbs mechanical vibration, reduces hard collisions between the touch screen 58 and the connecting sleeve 571, improves the overall structural reliability and service life of the equipment, and ensures the stability of the display screen 58.

[0035] Please refer to Figure 4The limiting clamp 543 has a reinforcing pad 6 bonded inside, which is made of rubber. In this embodiment, by setting the reinforcing pad 6, the rubber reinforcing pad 6 bonded inside the limiting clamp 543 increases the contact friction with the steering shaft 53 through the flexible material, providing a more uniform clamping force when locked, and avoiding wear or slippage caused by direct contact between metal parts.

[0036] Additionally, please refer to Figure 4 The inner side of the reinforcing pad 6 is provided with anti-slip texture, which is in the shape of a grid. In this embodiment, the grid-shaped anti-slip texture on the inner side of the reinforcing pad 6 further enhances the engagement between the reinforcing pad 6 and the surface of the steering shaft 53, ensuring a reliable locking effect during long-term use and improving the durability of the equipment.

[0037] Additionally, please refer to Figure 6 A protective shell 7 is bolted to the bottom of the fixed plate 51, and the protective shell 7 is located on the outside of the servo motor 52. In this embodiment, by enclosing the servo motor 52 with the protective shell 7 at the bottom of the fixed plate 51, dust, debris and other foreign objects at the testing site can be effectively prevented from entering the interior of the servo motor 52, preventing the servo motor 52 from being affected by foreign objects blocking or short circuits. The protective shell 7 provides physical protection for the servo motor 52, extending the maintenance cycle and service life of the servo motor 52.

[0038] Additionally, please refer to Figure 6 The bottom of the protective shell 7 is provided with a dustproof and heat dissipation mesh 8, which is located at the bottom of the servo motor 52. In this embodiment, by providing a dustproof and heat dissipation mesh 8 at the bottom of the protective shell 7, which adopts a hollow design, dust can be blocked from entering while allowing air to circulate to the bottom of the servo motor 52, thereby accelerating the dissipation of heat generated by the servo motor 52 during operation.

[0039] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the concept of the present utility model and using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included in the patent protection scope of the present utility model.

Claims

1. A worktable for an optical inspection arm with display function, characterized in that, The optical inspection machine arm workbench with display function includes an inspection table (1), a controller (2) is provided on the front side of the inspection table (1), a lifting arm (3) is provided on the top of the inspection table (1), an optical inspection lens (4) is provided on the bottom of the lifting arm (3), and a multi-directional adjustable display mechanism (5) is provided on the rear side of the inspection table (1). The multi-directional adjustment display mechanism (5) includes a fixed plate (51) welded to the rear side of the inspection table (1). A servo motor (52) is bolted to the bottom of the fixed plate (51), and its output end passes through the bottom of the fixed plate (51). A steering shaft (53) is fixedly connected to the output end of the servo motor (52). An anti-rotation structure (54) is provided on the top of the fixed plate (51). A connecting rod (55) is welded to the top of the steering shaft (53). A lifting and translating assembly (56) is provided on the front side of the connecting rod (55). A connecting structure (57) is provided on the front side of the lifting and translating assembly (56). A touch screen (58) is provided on the front side of the connecting structure (57). The touch screen (58) is electrically connected to the optical inspection lens (4).

2. The optical inspection machine arm worktable with display function according to claim 1, characterized in that, The anti-rotation structure (54) includes an electric push rod (541) disposed on the front side of the top of the fixed plate (51). The electric push rod (541) is electrically connected to the controller (2). A fixing sleeve (542) is disposed on the outer side of the electric push rod (541). The two sides of the fixing sleeve (542) are bolted to the top of the fixed plate (51). A limit clamp (543) is fixedly connected to the telescopic end of the electric push rod (541). The limit clamp (543) is located on the front side of the steering shaft (53).

3. The optical inspection machine arm workbench with display function according to claim 1, characterized in that, The lifting and translating assembly (56) includes a crossbar (561) welded to the front side of the connecting rod (55). A translation motor (562) is bolted to the left side of the crossbar (561). The translation motor (562) is electrically connected to the controller (2). The output end of the translation motor (562) passes through the left side of the crossbar (561). A first lead screw (563) is fixedly connected to the output end of the translation motor (562). The first lead screw (563) is located inside the crossbar (561). A moving block (564) is threaded onto the surface of the first lead screw (563). The moving block (564) is slidably connected inside the crossbar (561). A vertical rod (565) is fixedly connected to the front side of the moving block (564). A lifting motor (566) is bolted to the top of the vertical rod (565). The output end of the lifting motor (566) passes through the top of the vertical rod (565). A second lead screw (567) is fixedly connected to the output end of the lifting motor (566). The second lead screw (567) is located inside the vertical rod (565). A lifting block (568) is threaded to the outside of the second lead screw (567). The lifting block (568) is slidably connected inside the vertical rod (565). The front side of the lifting block (568) is fixedly connected to the rear side of the connecting structure (57).

4. The optical inspection machine arm workbench with display function according to claim 1, characterized in that, The connection structure (57) includes a connecting sleeve (571) fixedly connected to the front side of the lifting block (568), a connecting plate (572) fixedly connected to the rear side of the touch screen (58), the connecting plate (572) being snapped into the inside of the connecting sleeve (571), a buffer pad (573) being glued to the bottom of the front side of the connecting sleeve (571), and the front side of the buffer pad (573) contacting the rear side of the touch screen (58).

5. The optical inspection machine arm workbench with display function according to claim 2, characterized in that, The limiting clamp (543) has a reinforcing pad (6) bonded inside, and the reinforcing pad (6) is made of rubber material.

6. The optical inspection machine arm worktable with display function according to claim 5, characterized in that, The inner side of the reinforcing pad (6) is provided with anti-slip texture, which is in the shape of a grid.

7. The optical inspection machine arm workbench with display function according to claim 1, characterized in that, A protective shell (7) is bolted to the bottom of the fixed plate (51), and the protective shell (7) is located outside the servo motor (52).

8. The optical inspection machine arm workbench with display function according to claim 7, characterized in that, The bottom of the protective shell (7) is provided with a dustproof heat dissipation mesh (8), which is located at the bottom of the servo motor (52).