Optical detection equipment
By simplifying the moving module structure of the AOI inspection equipment and adopting a design with lead screw through holes and one-piece molded connectors, the problems of complex structure and insufficient lightweighting are solved, achieving high-precision and low-cost inspection results.
Patent Information
- Application Number
- CN202422570505.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-10-23
AI Technical Summary
Existing AOI inspection equipment has a complex mobile module structure, is not lightweight enough, occupies too much installation space, affects inspection accuracy and stability, increases manufacturing costs and maintenance difficulty, and limits inspection efficiency.
The simplified mobile module design eliminates intermediate connecting parts by opening a lead screw through hole in the connector and directly connecting it to the second lead screw and the moving part. Combined with the integrally molded connector and guide assembly, it achieves high-precision and lightweight movement.
The overall thickness and weight of the mobile module have been reduced, improving detection accuracy and stability, simplifying the structure, reducing manufacturing costs, increasing detection efficiency and equipment compactness, and facilitating maintenance.
Smart Images

Figure CN223538798U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of testing equipment, and more particularly to an optical testing device. Background Technology
[0002] AOI (Automated Optical Inspection) equipment, also known as automated optical inspection equipment, uses a camera to capture images of the target circuit board. After image processing, the obtained test data is compared with the qualified parameters in a database to detect defects on the target circuit board. These defects are then displayed / marked on a monitor or automatic indicator, allowing repair personnel to make corrections and SMT engineers to improve processes. During the inspection process, to ensure the completeness and accuracy of the inspection, a moving module is typically used to move the camera. However, existing moving modules are structurally complex, lack overall lightweight design, and occupy excessive installation space. Utility Model Content
[0003] The purpose of this application is to provide an optical inspection device that simplifies the structure of the moving module, reduces the overall thickness, facilitates the increase of the moving module's travel, and improves the space utilization of the optical inspection device.
[0004] To achieve the above objectives, this application adopts the following technical solution:
[0005] On one hand, an optical inspection device is provided, including a moving module and an inspection component mounted on the moving module. The moving module includes a connector, a driving component, and a mounting component. The driving component is mounted on a first surface of the connector, and the mounting component is slidably mounted on the first surface of the connector and moves under the drive of the driving component. A lead screw through hole is provided on a second surface of the connector.
[0006] This design reduces the number of adapter plates between the lead screw mounting plate and the imaging component mounting plate, merging the three mounting plates (lead screw mounting plate, drive component mounting plate, and slide rail mounting plate) into a single plate. This reduces the overall thickness of the moving module, minimizes installation errors between the multiple mounting plates, and improves overall rigidity. Furthermore, mounting the drive component and the mounting plate on the same side of the connector further reduces the overall thickness.
[0007] Furthermore, this solution directly creates a through hole in the connector to allow the second lead screw to pass through. The second movable component, mounted on the second lead screw, can then be fixedly connected to the connector, thereby moving the connector. This connection method eliminates the intermediate connecting parts required in traditional designs, simplifying the overall structure, reducing the number of parts, and lowering manufacturing costs. Because intermediate connecting parts are eliminated, the overall thickness of the moving module can be reduced, which is particularly important for AOI inspection equipment that requires strict control over its size and thickness, contributing to the compactness and lightweight design of the equipment.
[0008] Furthermore, a groove is provided on the first surface of the connector, and a mounting seat for the drive assembly is disposed in the groove. By creating a groove on the connector and simultaneously providing a mounting seat within the groove, the increase in the overall thickness of the moving module after the drive assembly is mounted on the connector is less than the increase in the thickness of the mounted drive assembly. This helps to reduce the impact of the moving module's mounting on the overall thickness, further reducing the overall thickness of the moving module and improving the overall moving accuracy of the moving module.
[0009] Furthermore, the lead screw through hole is integrally formed with the connector and the mounting base. This integral forming method helps reduce manufacturing costs and also improves the overall rigidity of the moving module.
[0010] Furthermore, the mounting component can be used to mount the detection assembly. The mounting component is also provided with a first pressure block and / or a second pressure block. The first pressure block is used to limit the displacement of the detection assembly in a first direction, and the second pressure block is used to limit the displacement of the detection assembly in a second direction. Through the limiting cooperation of the first and second pressure blocks, the detection assembly can be stably mounted on the mounting component, preventing displacement even during movement, thus preventing accidents such as tail-wagging during high-speed movement.
[0011] Furthermore, the connector includes a connecting portion and a protrusion. The protrusion protrudes from the side of the connecting portion away from the mounting component. The lead screw through hole is formed on the protrusion and extends through the protrusion along a first direction. The connecting portion, as a main structural component, is used to install major components such as the drive assembly. By providing a protrusion on the connecting portion for cooperation with the second lead screw and the second moving component, transmission stability is improved, and the thickness of the connecting portion is further reduced, thereby reducing the overall thickness of the moving module.
[0012] Furthermore, at least two sliding members are provided on both sides of the protrusion. The sliding members serve a guiding function, and they can be designed not to protrude from the outer wall of the protrusion, thus avoiding an increase in the thickness of the connector due to the installation of the sliding members. In addition, the protrusion can be located inside the plurality of sliding members so that the force on the multiple sliding members is balanced, avoiding wear of the device caused by uneven force on the sliding members.
[0013] Furthermore, the connector is connected to other moving modules via the lead screw through-hole and the slider. By connecting to other moving modules, multi-dimensional movement can be achieved.
[0014] Furthermore, the driving assembly includes a driving component, a first lead screw, a first movable component, and a support end seat. The driving component is mounted on the mounting base. One end of the first lead screw is connected to the driving component, and the other end is mounted on the support end seat. The first movable component is rotatably mounted on the first lead screw, and the end of the first movable component away from the connecting member is connected to the mounting component. The axial movement of the mounting component can be precisely controlled through the transmission and engagement of the driving component, the first lead screw, and the first movable component. The support end seat supports the first lead screw, ensuring its horizontality.
[0015] Furthermore, two guide components are also provided on the first surface of the connector. The two guide components are symmetrically arranged on both sides of the first lead screw. Each guide component includes a guide rail mounted on the connector and a slider slidably mounted on the guide rail. The slider is connected to the mounting component. The guide components ensure that the mounting component moves along the set direction without deviation. Moreover, the symmetrical arrangement of the guide components on both sides of the first lead screw provides higher control accuracy and installation stability.
[0016] Furthermore, one of the guide components has a first limiting member on the side opposite to the first lead screw, which cooperates with the slider limiting member. The first limiting member is used to limit the displacement of the guide component in the first direction to avoid displacement deviation during movement; in addition, the first limiting member is provided only on one side to avoid the slider getting stuck if the first limiting members are provided on both sides.
[0017] Furthermore, a plurality of second limiting members are also provided on the first surface of the connector. The plurality of second limiting members are arranged in two rows along the second direction, and the first movable member is located between the two rows of second limiting members. The second limiting members are used to limit the effective travel of the mounting member in the second direction. At the same time, the second limiting members are made of elastic material and can also play a role in preventing collisions.
[0018] Furthermore, it also includes a coupling and a support. The coupling connects the drive shaft of the drive member and the end shaft of the first lead screw. The support is mounted on the connecting member and has a hole for the first lead screw to pass through, thereby restricting the first lead screw's degrees of freedom other than rotation in the second direction. The coupling is used to absorb the coaxiality deviation between the drive shaft and the end shaft of the first lead screw and to transmit torque. The support is used to provide a fixed limiting function for the first lead screw, so that the first lead screw only releases the rotational degree of freedom in the second direction, restricting the other five degrees of freedom.
[0019] Furthermore, the first movable component includes a lead screw nut mounted on the first lead screw, and a nut seat connecting the lead screw nut and the mounting component. The mounting component is also provided with a pressure plate for limiting the displacement of the nut seat in the second direction. The cooperation between the lead screw nut and the nut seat enables the first lead screw to effectively drive the mounting component to move axially. The function of the pressure plate is to limit the displacement of the nut seat in the second direction and prevent excessive displacement.
[0020] Furthermore, the mounting component is also provided with a push-pull component. The function of the push-pull component is to facilitate manual pushing and pulling inspection of the mounting component during manual maintenance.
[0021] Furthermore, the connector is also provided with a first sensing component and a second sensing component. The first sensing component is used to detect the displacement of the connector in the first direction, and the second sensing component is used to detect the displacement of the mounting component in the second direction. By setting two sensing components to detect displacement in two directions, adjustments can be made in a timely manner when displacement deviation occurs, ensuring accurate movement of the detection components.
[0022] Furthermore, the first sensing component includes a first sensing element disposed on the connector, and the second sensing component includes a support plate mounted on the connector, a plurality of trigger elements mounted on the support plate, and a second sensing element mounted on the mounting component. The plurality of trigger elements are respectively used to detect the soft limit signals at both ends of the mounting component and the origin signal, ensuring the precise movement of the mounting component and the sensing component.
[0023] Furthermore, a cable chain bracket is also provided at the top of the connector. The cable chain bracket is made of bent carbon steel plate, and its main function is to fix the moving end of the cable chain in the first direction and to assist in the routing of the connector and the detection component.
[0024] The beneficial effects of this application are as follows: The mobile module mainly consists of a connector, a drive assembly, and a mounting component. The drive assembly is directly mounted on the connector, and its drive end is tightly connected to the mounting component. Through the drive action, the mounting component can move precisely axially relative to the connector. The mounting component is designed to install detection components, such as a high-definition CCD camera, to achieve automatic scanning and detection of target products (such as PCBA boards). Unlike traditional mobile modules, the connector in this solution cleverly has a lead screw through-hole on its second surface. This lead screw through-hole not only allows the second lead screw to pass smoothly, but also tightly connects to a second movable component rotatably mounted on the second lead screw through its outer peripheral wall. This design cleverly utilizes the cooperation mechanism between the second lead screw and the second movable component, so that when the second lead screw rotates, it can drive the second movable component and the entire connector to move axially. This method of directly driving the connector to move through the second lead screw eliminates the complex intermediate connecting parts in traditional designs, thereby significantly simplifying the module structure and greatly reducing the overall thickness.
[0025] The advantages of this mobile module lie in its highly integrated and lightweight design. This not only reduces the number of parts and manufacturing costs but also makes installation in AOI inspection equipment much easier. Furthermore, the reduced overall thickness and weight contribute to improved equipment compactness and stability, strongly supporting the overall performance enhancement of AOI inspection equipment.
[0026] At the application level, this mobile module can precisely control the movement trajectory of the inspection components, enabling comprehensive and efficient scanning and inspection of target products. Through image processing technology, detected defects are accurately marked, providing a reliable basis for subsequent repair and process improvement. Therefore, the mobile module and its AOI inspection equipment solution provided in this application demonstrate significant advantages in improving inspection efficiency, reducing equipment costs, and optimizing installation layout.
[0027] In addition, the first lead screw of this solution is centrally located and the two guide components are symmetrically distributed, which makes the transmission accuracy of the entire moving module high. In addition, the first and second pressure blocks limit the axial movement of the detection component in two directions, making it less likely for the detection component to wobble during movement or high-speed movement, thus ensuring the stability and accuracy of the detection. Attached Figure Description
[0028] The present application will now be described in further detail with reference to the accompanying drawings and embodiments.
[0029] Figure 1 This is a perspective view of the mobile module described in an embodiment of this application;
[0030] Figure 2This is an exploded view of the mobile module described in the embodiments of this application;
[0031] Figure 3 Examples of this application Figure 2 Enlarged view of point A in the middle;
[0032] Figure 4 This is a front view of the mobile module described in the embodiments of this application (excluding the mounting components);
[0033] Figure 5 The three-dimensional representation of the connector described in the embodiments of this application Figure 1 ;
[0034] Figure 6 The three-dimensional representation of the connector described in the embodiments of this application Figure 2 ;
[0035] Figure 7 This is a perspective view of the driving component described in the embodiments of this application;
[0036] Figure 8 This is an assembly drawing of the connector, the second limiting member, and the first movable member described in the embodiments of this application;
[0037] Figure 9 This is an assembly diagram of the mobile module and detection component described in the embodiments of this application.
[0038] In the diagram: 110, Moving module; 1, Connector; 101, Lead screw through hole; 102, Connecting part; 103, Protrusion; 104, Groove; 105, Mounting seat; 2, Drive assembly; 201, Drive component; 202, First lead screw; 203, First movable part; 204, Support end seat; 2031, Lead screw nut; 2032, Nut seat; 3, Mounting component; 4, Sliding part; 5, Guide assembly; 501, Guide rail; 502, Slider; 6, First limiting component; 7, Coupling; 8, Support; 9, Second limiting component; 10, First pressure block; 11, Second pressure block; 12, Push-pull component; 13, Cable drag chain bracket; 14, Second sensing assembly; 1401, Support plate; 1402, Trigger; 1403, Second sensing plate; 15, Pressure plate; 120, Second lead screw; 130, Detection assembly. Detailed Implementation
[0039] To make the technical problems solved by this application, the technical solutions adopted, and the technical effects achieved clearer, the technical solutions of the embodiments of this application are further described in detail below. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0040] In the description of this application, unless otherwise expressly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0041] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature being directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0042] In the context of rapid technological development, optical inspection equipment, as an indispensable part of the electronics manufacturing industry, plays a crucial role in ensuring product quality and improving production efficiency. AOI (Automated Optical Inspection) equipment uses cameras to perform high-precision scanning and inspection of PCBA (Printed Circuit Board Assembly) products. This process relies on the camera's ability to move flexibly and accurately to various areas of the product to be inspected in order to capture comprehensive and clear image data. However, many AOI inspection equipment currently on the market suffer from significant structural complexity and insufficient lightweighting in their moving modules. These modules often contain multiple intermediate connecting parts and complex transmission mechanisms, which not only increases the difficulty of manufacturing and maintenance but also results in a large overall size and excessive weight. These problems adversely affect the performance and application of AOI inspection equipment in the following ways:
[0043] Limited installation space: In modern production lines, space is often a very precious resource. Complex moving modules occupy too much installation space, limiting the flexible placement of AOI inspection equipment on the production line, and may even affect the normal operation of other production equipment.
[0044] Decreased accuracy and stability: Excessive intermediate connecting parts and complex transmission mechanisms are prone to wear and loosening during long-term use, which in turn affects the accuracy and stability of the moving module. This is unacceptable for AOI equipment that requires high-precision detection; even the slightest deviation can lead to missed detections or misjudgments.
[0045] Rising costs: The complex structure and numerous parts not only increase manufacturing costs but also make maintenance and replacement more difficult and expensive.
[0046] Limited inspection efficiency: Due to limitations in the response speed and movement range of the moving module, the overall efficiency of AOI inspection equipment during the inspection process is also affected. This limitation is particularly pronounced in high-intensity production environments that require rapid inspection of large quantities of products.
[0047] Therefore, to address the aforementioned problems, this embodiment provides an optical inspection device, including a moving module 110 and a detection component 130 mounted on the moving module 110, wherein, as shown... Figures 1-8 As shown, the moving module 110 includes a connector 1, a drive assembly 2, and a mounting component 3. The drive assembly 2 is mounted on the first surface of the connector 1, and the mounting component 3 is slidably mounted on the first surface of the connector 1 and moves under the drive of the drive assembly 2. A lead screw through hole 101 is provided on the second surface of the connector 1, wherein the lead screw through hole 101 allows a second lead screw 120 to pass through. A second movable component is rotatably provided on the second lead screw 120. The connector 1 can be connected to the second movable component, so that when the second movable component moves relative to the second lead screw 120, it can drive the connector 1 to move.
[0048] The operation process of the moving module 110 provided in this embodiment is as follows:
[0049] Initial state: The drive component 2 has been installed on the connector 1, and its drive end is firmly connected to the mounting component 3. The mounting component 3 has a reserved mounting position for fixing the detection component 130. A lead screw through hole 101 is opened on the second surface of the connector 1. The lead screw through hole 101 allows the second lead screw 120 to pass through smoothly. A structure for cooperating with the second movable part is reserved on the side of the connector 1, such as multiple locking holes that can cooperate with the second movable part for locking. The second movable part can be locked to the side of the connector 1 by fasteners such as screws. In this way, the thickness of the connector 1 and the entire moving module 110 will not be increased after the second movable part is installed.
[0050] Start-up drive: When it is necessary to move the detection component 130 to scan the PCBA product, the drive component 2 is activated. According to the control signal, the drive end of the drive component 2 starts to work, generating a force to push or pull the mounting component 3.
[0051] Axial movement: As the drive assembly 2 is driven, the mounting part 3 begins to move axially relative to the connecting part 1. This movement is achieved through the direct connection between the drive assembly 2 and the mounting part 3, ensuring the accuracy and stability of the movement.
[0052] Screw-assisted movement: Simultaneously, the second screw 120 also begins to rotate under the action of an external drive source. Since the second movable part is rotatably mounted on the second screw 120 and tightly connected to the side of the connecting part 1, when the second screw 120 rotates, the second movable part will move along the axial direction of the second screw 120. This movement is transmitted to the entire module through the connecting part 1, so that the connecting part 1 and all its components (including the drive assembly 2 and the mounting part 3) can be finely adjusted or assisted in moving along the axial direction.
[0053] Inspection and Feedback: As the mounting component 3 moves, the inspection assembly 130 mounted on it scans the PCBA product and acquires images. Subsequently, image processing technology compares the inspection points with acceptable parameters in a database to detect defects on the target product. The inspection results are displayed / marked in real time via a monitor or automatic markers, allowing maintenance personnel to make corrections and SMT engineers to improve processes.
[0054] Based on the above solution, at least the following beneficial effects are achieved: Simplified structure and reduced cost: By directly opening the lead screw through hole 101 on the connector 1 and installing the second lead screw 120 and the second movable part, the intermediate connecting parts and complex transmission mechanism required in the traditional design are eliminated, thereby simplifying the overall structure, reducing the number of parts, and significantly reducing manufacturing costs.
[0055] Overall thickness reduction and weight reduction: This solution reduces the number of adapter plates between the lead screw mounting plate and the imaging component mounting plate 3, merging the lead screw mounting plate, drive component mounting plate, and slide rail mounting plate into a single plate. This reduces the overall thickness of the moving module 110, minimizes installation errors between multiple mounting plates, and improves overall rigidity. Furthermore, the drive component 2 and mounting plate 3 are mounted on the same side of the connector 1, further reducing the overall thickness. This is particularly important for AOI inspection equipment that requires strict control over its size and thickness, contributing to compactness and weight reduction, and facilitating flexible layout and installation on the production line.
[0056] Improved accuracy and stability: By reducing the use of intermediate structures and transmission mechanisms, errors and loosening phenomena generated during the movement of the moving module 110 are effectively suppressed, thereby improving the accuracy and stability of the detection, which is crucial for AOI equipment that requires high-precision detection.
[0057] Improved Inspection Efficiency: The simplified structure and lightweight design enable the moving module 110 to have a faster response time and a larger movement range, thereby improving the overall inspection efficiency of the AOI inspection equipment. This improvement is particularly noticeable in high-intensity production environments that require rapid inspection of large quantities of products.
[0058] Easier maintenance and upgrades: Due to the reduced number of parts and simplified structure, the maintenance and upgrades of the mobile module 110 become easier and more efficient. This helps reduce maintenance costs and extend the lifespan of the equipment.
[0059] It is particularly important to note that when the moving module 110 is used to control the movement of the detection component 130 in the Z-axis direction, the second lead screw 120 and the second movable member control the movement of the connecting member 1 in the X-axis direction. In this case, reducing the thickness of the moving module 110 is especially crucial for controlling the movement of the detection component 130 in the Y-axis direction. This is because only when the thickness of the moving module 110 is reduced can the effective travel of the entire module in the Y-axis direction be maximized. For high-precision equipment, this reduction in thickness undoubtedly brings a significant improvement to the operation of the entire machine. Specifically, the second movable member is a lead screw nut that is fitted onto the second lead screw 120.
[0060] Furthermore, a groove 104 is provided on the first surface of the connector 1, and a mounting base 105 for the drive component 2 is disposed in the groove 104. The arrangement of the groove 104 and mounting base 105 on the connector 1 not only provides a stable mounting space for the drive component 2, but also prevents the drive component 2 from protruding directly from the surface of the connector 1. That is, the increase in overall thickness after installing the drive component 2 on the connector 1 is less than the installation thickness of the drive component 2. Simply put, since the drive component 2 is embedded within the connector 1, the installation of both helps to reduce the impact of the drive component 2 installation on the overall thickness of the moving module 110, thereby significantly reducing the overall thickness of the moving module 110 and improving the overall moving accuracy of the moving module 110. By creating the groove 104, the internal space of the connector 1 is more fully utilized, and the mounting base 105 is embedded within it, ensuring stable support for the drive component 2 while avoiding additional external space occupation. Furthermore, the combination of the groove 104 and the mounting base 105 enhances the stability and durability of the entire structure, ensuring that the moving module 110 remains reliable even under prolonged, high-intensity operation. Simultaneously, this design simplifies the assembly process of the drive assembly 2, reduces assembly difficulty and cost, and improves production efficiency.
[0061] In further optimizing the mechanical structure design, this application adopts a method of integrally molding the lead screw through hole 101, the connector 1, and the mounting base 105. This design detail brings significant advantages: First, the integral molding method simplifies the manufacturing process. Traditionally, the lead screw through hole 101, the connector 1, and the mounting base 105 may need to be manufactured separately and then assembled together by welding, bolting, or other methods. However, with integral molding technology, these components can be formed simultaneously in a single manufacturing step, thereby reducing processing steps and assembly costs. Second, integral molding helps improve the overall strength and stability of the structure. Since the lead screw through hole 101, the connector 1, and the mounting base 105 are formed as a whole during the manufacturing process, the connection between them is more robust, reducing the risk of loosening or failure due to poor connection. This design makes the entire mechanical structure more robust and durable, capable of withstanding greater loads and harsher working environments. Furthermore, integral molding also helps improve production efficiency. By reducing processing and assembly steps, the production cycle is shortened, thereby improving overall production efficiency. This is particularly important for enterprises that need to respond quickly to market demands and reduce production costs.
[0062] Furthermore, the connector 1 includes a connecting portion 102 and a protrusion 103. The protrusion 103 protrudes from the side of the connecting portion 102 away from the mounting member 3. The lead screw through hole 101 is formed on the protrusion 103 and penetrates the protrusion 103 along a first direction. As a main structural component, the connecting portion 102 bears the heavy responsibility of installing and supporting other components, providing a stable platform for installing the drive assembly 2 and other necessary structural components. Therefore, the design of the connecting portion 102 fully considers strength, rigidity, and stability to ensure that the integrity and accuracy of the overall structure can be maintained during movement. The protrusion 103 is a special design on the connecting portion 102. It protrudes from the side of the connecting portion 102 away from the mounting member 3. The main function of this protrusion 103 is to provide a dedicated area for cooperating with the second lead screw 120 and the second movable component. By creating the lead screw through hole 101 on the protrusion 103 and allowing it to pass through the protrusion 103 in the first direction (i.e., the X-axis direction), a direct and stable transmission connection between the second lead screw 120 and the connecting member 1 can be achieved. By providing a protrusion 103 on the connecting member 102 specifically to cooperate with the second lead screw 120 and the second movable member, the thickness of the connecting member 102 itself can be effectively reduced. This is because the protrusion 103 only needs to be large enough to accommodate the lead screw through hole 101 and the part that cooperates with the second movable member, without needing to increase the thickness of the entire connecting member 102 to meet the transmission requirements. As a result, the overall thickness of the moving module 110 is further reduced, which helps to achieve a compact design of the device.
[0063] Meanwhile, the connecting part 102 and the protrusion 103 can be integrally molded. During the manufacturing process of an integrally molded part, there are no additional connecting structures or interfaces between the connecting part 102 and the protrusion 103, resulting in a more robust overall structure capable of withstanding greater forces and torques. This is crucial for the moving module 110 operating in high-speed, high-precision AOI inspection environments, ensuring long-term operational stability and reliability. Furthermore, the absence of additional connecting structures or interfaces between the connecting part 102 and the protrusion 103 reduces the failure rate caused by loosening, wear, and other issues during use, lowering maintenance costs and extending the equipment's lifespan. Moreover, during the processing of the integrally molded part, precise mechanical equipment and process control ensure dimensional and positional accuracy between the connecting part 102 and the protrusion 103. This high-precision machining reduces performance losses due to assembly errors, improving the transmission and detection accuracy of the moving module 110. Additionally, designing the connecting part 102 and the protrusion 103 as an integrally molded part greatly simplifies the manufacturing process. During the manufacturing process, there is no need to process and assemble multiple parts separately. The entire connector 1 can be manufactured in one molding process. This not only reduces manufacturing costs but also shortens the production cycle and improves production efficiency.
[0064] As an optional specific implementation, the connecting part 102 and the protrusion 103 are designed as two detachable structural components. This split design allows the connecting part 102 and the protrusion 103 to be manufactured and processed separately. This flexibility allows manufacturers to adjust the material, size, and machining precision of each component according to actual needs to achieve an optimal performance balance. For example, if the protrusion 103 needs to withstand greater force or wear, a more wear-resistant and higher-strength material can be selected; while the connecting part 102 may focus more on overall rigidity and stability. In the split design, if the protrusion 103 wears or is damaged, it can be replaced individually without replacing the entire connecting part 102, reducing maintenance costs and downtime, and improving equipment availability and maintenance efficiency. Furthermore, the split design allows designers more design freedom between the connecting part 102 and the protrusion 103. For example, the fit with the second lead screw 120 and the second moving part can be optimized by adjusting the height, shape, and position of the protrusion 103, improving the smoothness and efficiency of the transmission.
[0065] However, the split design also requires attention to some potential problems, such as the connection strength, sealing, and positioning accuracy between components. To ensure that the split-designed mobile module 110 can work stably and reliably, the following measures need to be taken: First, use high-strength fasteners (such as bolts, pins, or welding) to ensure a firm connection between the connecting part 102 and the protrusion 103; second, adopt sealing measures at the connection to prevent the intrusion of external factors such as dust and moisture; finally, use precision machining and assembly processes to ensure the positioning accuracy and fit clearance between the connecting part 102 and the protrusion 103.
[0066] In some embodiments, a plurality of sliders 4 are further provided on the second surface of the connecting portion 102. The main function of the sliders 4 is to provide guidance, ensuring that the connecting member 1 can remain smooth and accurate when moving along the first direction, and to cooperate with the second lead screw 120 and the second movable member, thereby reducing friction and vibration during movement and improving the accuracy and stability of transmission. The sliders 4 should be precisely installed on the connecting portion 102, and the height of the sliders 4 in the normal direction of the connecting member 1 should not exceed the height of the protrusion 103, so that the sliders 4 do not protrude from the outer wall surface of the protrusion 103. This ensures that the sliders 4 can play a guiding role without increasing the overall thickness of the connecting member 1, and avoids unnecessary expansion of the outer contour of the connecting member 1 due to the installation of additional components. This helps to maintain the compactness and overall aesthetics of the connecting member 1, and also reduces the risk of interference with other components.
[0067] Specifically, four sliding members 4 are provided, symmetrically arranged in pairs on the connecting part 102, with the central axis of the lead screw through hole 101 on the protrusion 103 as the center line of symmetry, meaning the protrusion 103 is located inside the multiple sliding members 4. This symmetrical arrangement of the four sliding members 4 ensures balanced force distribution, preventing wear caused by uneven force distribution. It also allows the connecting part 102 to maintain better balance under load, reducing vibration and noise caused by eccentric forces and improving transmission smoothness. The symmetrical layout also enhances the overall stability of the connecting part 102, effectively resisting deformation and damage during axial movement and under lateral forces, extending the equipment's service life. The central axis of the lead screw through hole 101 on the protrusion 103 ensures that the four sliding members 4 are evenly distributed around the same center point during guidance, facilitating more precise guidance control and improving transmission accuracy and reliability. Furthermore, the sliding element 4 should be precisely installed at the designated position on the connecting part 102, ensuring that its relative positional relationship with the protrusion 103 meets the design requirements. The fixing method between the sliding element 4 and the connecting part 102 should be firm and reliable to prevent loosening or detachment during use. This can be achieved by using high-strength fasteners (such as bolts, pins, etc.), or by welding or other mechanical connection methods. Additionally, the material selection for the sliding element 4 should consider its wear resistance, lubricity, and corrosion resistance. Typically, the sliding element 4 is made of wear-resistant alloys, ceramics, or polymer composite materials to ensure good performance during long-term use.
[0068] It is worth mentioning that the connector 1 is connected to other moving modules through the lead screw through hole 101 and the slider 4. In this solution, multiple moving modules can be combined into a complex mechanical system through this connection method, realizing multi-dimensional and multi-directional movement, which in turn can drive the detection component 130 to move freely in the XYZ directions.
[0069] Further, the drive assembly 2 includes a drive member 201, a first lead screw 202, a first movable member 203, and a support end seat 204. The drive member 201 is mounted on the mounting base 105. One end of the first lead screw 202 is connected to the drive member 201, and the other end is mounted on the support end seat 204. The first movable member 203 is rotatably mounted on the first lead screw 202, and the end of the first movable member 203 away from the connecting member 1 is connected to the mounting member 3. The drive member 201 is the power source of the entire transmission system. It can be a motor or other type of power device. In this design, the drive member 201 is mounted on the mounting base 105 to transmit power to the first lead screw 202. The first lead screw 202 is an important component of the transmission system. One end of it is connected to the drive member 201 and drives its own rotation by the rotation of the drive member 201. The other end is mounted on the support end seat 204 to maintain stability and levelness. The first movable component 203 is rotatably mounted on the first lead screw 202 and is connected to the mounting component 3. As the first lead screw 202 rotates, the first movable component 203 moves axially along the length of the lead screw, thereby causing the mounting component 3 to move accordingly. The support end seat 204 supports the first lead screw 202, ensuring that the first lead screw 202 maintains its horizontality and stability during transmission, which is crucial for achieving precise axial movement.
[0070] The operation of the aforementioned drive assembly 2 is as follows: The drive component 201 generates power through rotation, which is transmitted to the first movable component 203 via the first lead screw 202. Since the first movable component 203 is connected to the mounting component 3, the mounting component 3 moves along with the movement of the first movable component 203. This transmission and engagement method is simple and effective, enabling precise axial movement control. Through the rotation of the drive component 201, the first lead screw 202 drives the first movable component 203 and the mounting component 3 to move axially. This movement can be continuous, intermittent, or performed according to a preset program. The support end seat 204 ensures the stability and levelness of the first lead screw 202 during the transmission process, thereby guaranteeing the accuracy and reliability of the movement of the mounting component 3.
[0071] To further improve the accuracy and stability of the movement of the mounting component 3, two guide components 5 are symmetrically arranged on both sides of the first lead screw 202. Each guide component 5 includes a guide rail 501 mounted on the connector 1 and a slider 502 slidably mounted on the guide rail 501. The slider 502 is tightly connected to the mounting component 3. When the mounting component 3 moves, the slider 502 slides smoothly along the guide rail 501, thereby ensuring that the mounting component 3 moves without deviation in the set direction. This symmetrical layout not only enhances the stability of the guiding system but also effectively counteracts the deviation that may be caused by a single guide, further improving the control accuracy.
[0072] When elaborating on the design of the moving module 110, it is also necessary to mention an important safety and control mechanism—the first limiting member 6. This design detail aims to further enhance the reliability and stability of the guide assembly 5, ensuring precise control of the mounting component 3 during movement. Specifically, a first limiting member 6, which cooperates with the slider 502, is provided on one side of one of the guide assemblies 5 away from the first lead screw 202. The main function of this first limiting member 6 is to limit the displacement of the guide assembly 5 (by limiting the slider 502) in the first direction. During movement, if, for some reason (such as external impact, internal failure, etc.), the mounting component 3 or the slider 502 tends to deviate from the set path, the first limiting member 6 will intervene in time to prevent further deviation, thereby avoiding the accumulation of displacement deviation and potential equipment damage or operational errors.
[0073] It is worth noting that the first limiting member 6 is only provided on one side of the guide component 5, rather than on both sides. This is because providing limiting members on both sides simultaneously may cause excessive resistance or friction on the slider 502 during movement under certain circumstances, leading to jamming. Jamming not only affects the normal operation of the equipment but may also damage the equipment itself. Therefore, by providing the first limiting member 6 on only one side, effective control of the slider 502's displacement is achieved, while avoiding potential problems caused by improper setting. Specifically, the number of first limiting members 6 must match the number of sliders 502 on the same guide component 5. That is, if there are two sliders 502 on a guide component 5, two first limiting members 6 should be provided accordingly, and there must be frictional contact between the first limiting member 6 and the corresponding slider 502 to ensure effective limiting.
[0074] In some embodiments, a plurality of second limiting members 9 are further provided on the first surface of the connector 1. The plurality of second limiting members 9 are installed on the connector 1 in two rows along the second direction, and the first movable member 203 is located between the two rows of second limiting members 9. The plurality of second limiting members 9 are installed on the connector 1 in two rows along the second direction, and this layout ensures that the first movable member 203 is always located between the two rows of second limiting members 9. During axial movement, if the mounting member 3 tends to shift in the second direction for some reason (such as external impact, control error, etc.), the second limiting members 9 will play a timely role, preventing further shift of the mounting member 3 through their physical restriction. This restriction ensures the stability and accuracy of the mounting member 3 during movement. Moreover, the second limiting members 9 are made of elastic material, which brings multiple benefits. First, the elastic material has a certain buffering and energy absorption capacity, which can reduce the impact force on the equipment when the mounting member 3 collides slightly with the second limiting members 9. Secondly, the elastic material can reduce the rigid contact and friction between the mounting component 3 and the second limiting component 9 caused by control errors or external disturbances, thereby extending the service life of the equipment. Finally, the elastic second limiting component 9 can also adapt to minor dimensional changes in the mounting component 3 caused by temperature changes, material expansion, and other factors, ensuring stable operation of the equipment under different working conditions.
[0075] Specifically, four second limiting members 9 are arranged at the four corners, which has significant advantages. First, it ensures the all-around stability of the first movable member 203 during movement. The two upper second limiting members 9 tightly limit the maximum upward displacement of the first movable member 203, preventing it from shifting too much upward due to external factors or internal control errors during movement. Similarly, the two lower second limiting members 9 firmly limit the maximum downward displacement of the first movable member 203, preventing it from shifting downward beyond the safe range. Second, the four-corner arrangement also improves the anti-collision effect of the second limiting members 9. Since there is a second limiting member 9 at each corner, when the mounting part 3 is subjected to external impact or displacement caused by internal failure, it will more easily contact the nearest limiting member and be buffered. This distributed anti-collision mechanism can more effectively disperse impact force, reduce vibration and noise, and protect the equipment from damage. Finally, using four second limiting members 9 also facilitates installation and maintenance. Each limiting member can be installed and adjusted independently to adapt to different working conditions and requirements. At the same time, during maintenance and replacement, a single limiting component can be operated without affecting the normal operation of the entire transmission system.
[0076] Generally, it also includes a coupling 7 and a support 8. The coupling 7 connects the drive shaft of the drive member 201 and the end shaft of the first lead screw 202. The support 8 is mounted on the connector 1 and has a hole through which the first lead screw 202 passes, in order to restrict the first lead screw 202's degrees of freedom other than rotation in the second direction.
[0077] Coupling 7, acting as a bridge connecting the drive shaft of drive component 201 and the end shaft of the first lead screw 202, primarily functions to absorb coaxiality deviations between the two and effectively transmit torque. In actual operation, due to various factors during manufacturing, installation, or operation, it is difficult to guarantee absolute coaxiality between the drive shaft and the end shaft of the first lead screw 202. In this case, coupling 7 can fulfill its role as a flexible connection, compensating for these deviations through its own elastic deformation or compensating elements, thereby protecting the transmission system from vibration, impact, and wear caused by poor coaxiality. Simultaneously, coupling 7 also ensures smooth torque transmission, enabling the power of drive component 201 to be efficiently transmitted to the first lead screw 202, thereby driving the mounting component 3 to move axially.
[0078] The support 8 is a key component mounted on the connector 1, providing a fixed and limiting function for the first lead screw 202. It has a hole through which the first lead screw 202 passes. The design of this hole must ensure that the first lead screw 202 can rotate smoothly while restricting its degrees of freedom other than the second direction (i.e., the axial rotation direction). Specifically, through its structure and material properties, the support 8 effectively constrains and supports the first lead screw 202, allowing it to rotate only in the predetermined direction and preventing movement or tilting in other directions. This design not only improves the stability of the first lead screw 202 but also ensures the accuracy and reliability of the entire transmission system.
[0079] Specifically, the first movable component 203 mainly consists of two parts: a lead screw nut 2031 and a nut seat 2032. The lead screw nut 2031 is mounted on the first lead screw 202 and is tightly connected to the first lead screw 202 through a threaded engagement. When the first lead screw 202 rotates under the drive of the drive component 201, the lead screw nut 2031 moves along the axial direction of the lead screw. This movement is further transmitted to the mounting component 3 through the nut seat 2032, thereby realizing the axial movement of the mounting component 3. To ensure the stability of the mounting component 3 during movement, a pressure plate 15 is provided on the mounting component 3. The main function of the pressure plate 15 is to limit the displacement of the nut seat 2032 in the second direction. By pressing the nut seat 2032 and fixing it to the mounting component 3, the pressure plate 15 effectively prevents the nut seat 2032 from shifting or shaking due to external forces or internal stress during movement. This design not only improves the accuracy and stability of the movement of the mounting component 3 but also extends the service life of the equipment.
[0080] It is worth noting that the mounting component 3 has a hollow structure, which allows the pressure plate 15 to be partially locked onto the hollow structure. The pressure plate 15 can move synchronously with the mounting component 3 in real time, ensuring that the position of the nut seat 2032 is always restricted. In addition, multiple hollow structures can be made on the mounting component 3 according to design requirements, but these must be made while ensuring the structural strength of the mounting component 3, in order to achieve the purpose of weight reduction and material saving.
[0081] In the meticulous design of the moving module 110, the stable installation and limit control of the detection component 130 are equally crucial. To ensure that the detection component 130 can work stably on the mounting part 3 and does not experience unexpected situations such as displacement or tailing during high-speed movement, a first pressure block 10 and a second pressure block 11 are specially provided for its limiting engagement. Specifically, the first pressure block 10 is installed on the mounting part 3, and its main function is to limit the displacement of the detection component 130 in the first direction. By tightly fitting the detection component 130 and applying appropriate pressure, the first pressure block 10 ensures that the detection component 130 can maintain a stable position during axial movement and will not shift due to inertia or external factors.
[0082] Meanwhile, to further enhance the stability of the detection component 130, a second pressure block 11 is also provided. The second pressure block 11 is also mounted on the mounting component 3, but its main function is to limit the displacement of the detection component 130 in the second direction. This bidirectional limiting design effectively fixes and constrains the detection component 130 in three-dimensional space, thereby greatly improving its stability and reliability during movement. Through the synergistic effect of the first pressure block 10 and the second pressure block 11, omnidirectional limiting control of the detection component 130 is successfully achieved. This design not only ensures that the detection component 130 can work stably on the mounting component 3, but also avoids measurement errors or equipment damage caused by unexpected situations such as offset or tailing during high-speed movement. Therefore, the setting of the first pressure block 10 and the second pressure block 11 is an indispensable part of the design of the moving module 110, providing a strong guarantee for the stable operation of the entire system.
[0083] The number of first pressure blocks 10 and second pressure blocks 11 can be adjusted according to actual design requirements. In this embodiment, three first pressure blocks 10 and two second pressure blocks 11 are provided, arranged at intervals to cover the length of the detection component 130 in both directions as much as possible, thereby ensuring effective limiting. Alternatively, one or more first pressure blocks 10 or one or more second pressure blocks 11 can be designed separately according to design requirements. The specific arrangement scheme needs to be considered in conjunction with the specific application scenario. For example, if the displacement of the detection component 130 in the second direction is already effectively limited by other structures, then only the first pressure blocks 10 are needed to limit the position of the detection component 130 in the first direction.
[0084] In some embodiments, a push-pull component 12 is also included, which is mounted on the mounting component 3. The push-pull component 12 is cleverly mounted on the mounting component 3, and its main function is to provide operators with a convenient manual push-pull operation interface during manual maintenance or debugging. When maintenance, inspection, or adjustment of the equipment is required, operators can directly operate the mounting component 3 manually by holding and pushing / pushing the push-pull component 12. This design not only simplifies the maintenance process and reduces operational difficulty but also greatly improves work efficiency. At the same time, due to the secure connection between the push-pull component 12 and the mounting component 3, operators can perform push-pull operations with greater confidence without worrying about damaging the equipment or affecting its normal operation.
[0085] It is worth mentioning that the push-pull component 12 extends from the side of the mounting component 3, which forms a sufficiently large push-pull position, allowing the operator to easily grasp the push-pull component 12 for manual operation.
[0086] Preferably, the system further includes a first sensing component and a second sensing component 14. The first sensing component detects the displacement of the connector 1 in the first direction, and the second sensing component 14 detects the displacement of the mounting component 3 in the second direction. The addition of these two sensing components enables the system to monitor the displacement of the connector 1 and the mounting component 3 in their respective critical directions in real time and accurately, thereby ensuring the operational accuracy and reliability of the entire transmission system. The first sensing component, through high-precision sensors and signal processing circuits, can capture the displacement data of the connector 1 in real time and feed it back to the control system. In this way, the control system can adjust the drive strategy in a timely manner based on the real-time data, ensuring that the mounting component 3 can move precisely along a predetermined trajectory. Through the monitoring of the second sensing component 14, any deviation or swaying that may occur in the mounting component 3 during movement can be detected in a timely manner, and corresponding measures can be taken to adjust it. This bidirectional displacement monitoring design allows the system to more comprehensively grasp the motion state of the mounting component 3, thereby further improving its movement accuracy and stability.
[0087] The specific implementation of the first sensing component and the second sensing component 14 is further explained in detail, including their structure and function. First, the first sensing component mainly consists of a first sensing element mounted on the connector 1. This first sensing element is typically used in conjunction with external sensors (such as photoelectric sensors, magnetic sensors, etc.) to detect the displacement of the connector 1 in a first direction. When the connector 1 moves with the rotation of the second lead screw 120, the first sensing element changes its position accordingly, triggering the sensor to generate a signal. This signal is then transmitted to the control system for real-time monitoring and recording of the displacement of the connector 1. Next, the second sensing component 14 has a more complex design but more comprehensive functions. It mainly includes a support plate 1401 mounted on the connector 1, multiple trigger elements 1402 mounted on the support plate 1401, and a second sensing element 1403 mounted on the mounting component 3. The support plate 1401, as a supporting structure, is securely mounted on the connector 1, providing a mounting base for the trigger elements 1402. Multiple triggers 1402 are designed according to specific requirements, and are used to detect the status of the installation part 3 at different positions.
[0088] Specifically, these triggers 1402 may include triggers 1402 for detecting soft limit signals at both ends of the mounting piece 3, and triggers 1402 for detecting origin signals. The soft limit signal means that when the mounting piece 3 moves to a preset limit position, the trigger 1402 will send a signal to remind the control system to decelerate or stop, thereby preventing the mounting piece 3 from colliding with or being damaged by the mechanical structure. The origin signal means that when the mounting piece 3 moves to a specific position (such as a starting position or a reference position), the trigger 1402 will send a signal to confirm the current position of the mounting piece 3, providing a reference for subsequent movement control. The second sensing plate 1403 is mounted on the mounting piece 3, corresponding to the triggers 1402. When the mounting piece 3 moves, the second sensing plate 1403 will change its relative position with the trigger 1402, thereby triggering corresponding signals. These signals are also transmitted to the control system for real-time monitoring and recording of the displacement of the mounting piece 3 in the second direction and whether it has reached the preset limit or origin position.
[0089] In summary, the first and second sensing components 14, through their unique structures and functions, jointly achieve precise monitoring of the displacement of the connector 1 and the mounting component 3 in key directions. This design not only improves the stability and reliability of the system but also ensures that the mounting component 3 and the detection component 130 can move precisely along a predetermined trajectory, thereby meeting the needs of various high-precision detection or processing tasks.
[0090] Optionally, a cable chain bracket 13 is also provided at the top of the connector 1. The cable chain bracket 13 is a sturdy and durable structural component made of bent carbon steel plate, and its design fully considers the needs of fixing the cable chain and assisting in cable routing. Specifically, the top of the cable chain bracket 13 is designed with an interface or slot for fixing the moving end of the cable chain, which can firmly fix one end of the cable chain to the connector 1. In this way, when the mounting component 3 and the detection component 130 move axially, the cable chain can flexibly extend and retract with their movement, avoiding cable entanglement and wear.
[0091] Meanwhile, the cable chain bracket 13 also has certain cable routing assistance functions. Its structural design allows cables to pass through or approach the bracket in an orderly manner, thereby achieving effective management and protection of cables. This not only makes the overall system look neater and more aesthetically pleasing, but also improves the reliability and service life of the cables.
[0092] It should be noted that the first direction mentioned above can be the X-axis, and the second direction can be the Z-axis. However, it can also be adjusted according to the design requirements of the movement, such as the first direction being the Y-axis and the second direction being the Z-axis. Simply put, it can be freely combined in the XYZ three-dimensional space according to the actual situation.
[0093] In general, in this application, the connector 1 is directly connected to the second movable part on the second lead screw 120, instead of being mounted on the connector 1 as in conventional modules and then connected to the second movable part through the connector 1. This saves a transfer connecting part, further reduces the overall thickness of the moving module 110, and the sliding part 4 ensures the accuracy of its movement direction. In the drive assembly 2, the first lead screw 202 is centrally located, and the two guide components 5 are symmetrically distributed on both sides. Simultaneously, the reasonable limiting by the first pressure block 10 and the second pressure block 11 ensures that the detection component 130 mounted on the mounting part 3 remains stable during high-speed movement, avoiding tailing and other issues. Furthermore, the connector 1 integrates multiple components, which can be molded and integrated into a single part, thus reducing manufacturing costs.
[0094] In the description herein, it should be understood that the terms "upper," "lower," "left," "right," and other orientations or positional relationships are used only for ease of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Furthermore, the terms "first" and "second" are used merely for descriptive distinction and have no special meaning.
[0095] In the description of this specification, references to terms such as "an embodiment," "example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this application. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example.
[0096] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style of the specification is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
[0097] The technical principles of this application have been described above with reference to specific embodiments. These descriptions are merely for explaining the principles of this application and should not be construed as limiting the scope of protection of this application in any way. Based on this explanation, those skilled in the art can readily conceive of other specific embodiments of this application without inventive effort, and these embodiments will all fall within the scope of protection of this application.
Claims
1. An optical inspection device, characterized in that, The device includes a moving module (110) and a detection component (130) mounted on the moving module (110). The moving module (110) includes a connector (1), a drive component (2), and a mounting component (3). The drive component (2) is mounted on the first surface of the connector (1). The mounting component (3) is slidably mounted on the first surface of the connector (1) and moves under the drive of the drive component (2). A lead screw through hole (101) is provided on the second surface of the connector (1).
2. The optical inspection device according to claim 1, characterized in that, The first surface of the connector (1) is provided with a groove (104), and the mounting base (105) of the drive assembly (2) is provided in the groove (104).
3. The optical inspection device according to claim 2, characterized in that, The lead screw through hole (101) is integrally formed with the connector (1) and the mounting base (105).
4. The optical inspection device according to any one of claims 1-3, characterized in that, The mounting component (3) is used to install the detection component (130). The mounting component (3) is also provided with a first pressure block (10) and / or a second pressure block (11). The first pressure block (10) is used to limit the displacement of the detection component (130) in a first direction, and the second pressure block (11) is used to limit the displacement of the detection component (130) in a second direction.
5. The optical inspection device according to any one of claims 1-3, characterized in that, The connector (1) includes a connecting part (102) and a protrusion (103). The protrusion (103) protrudes from the side of the connecting part (102) away from the mounting part (3). The lead screw through hole (101) is opened on the protrusion (103) and penetrates the protrusion (103) along a first direction. At least two sliding parts (4) are also provided on both sides of the protrusion (103). The connector (1) is connected to other moving modules through the lead screw through hole (101) and the sliding parts (4).
6. The optical inspection device according to claim 2, characterized in that, The drive assembly (2) includes a drive member (201), a first lead screw (202), a first movable member (203), and a support end seat (204). The drive member (201) is mounted on the mounting base (105). One end of the first lead screw (202) is connected to the drive member (201), and the other end is mounted on the support end seat (204). The first movable member (203) is rotatably mounted on the first lead screw (202). The end of the first movable member (203) away from the connector (1) is connected to the mounting member (3).
7. The optical inspection device according to claim 6, characterized in that, Two guide components (5) are also provided on the first surface of the connector (1). The two guide components (5) are symmetrically arranged on both sides of the first lead screw (202). The guide component (5) includes a guide rail (501) mounted on the connector (1) and a slider (502) slidably mounted on the guide rail (501). The slider (502) is connected to the mounting component (3).
8. The optical inspection device according to claim 7, characterized in that, One of the guide components (5) is provided with a first limiting member (6) that cooperates with the slider (502) on the side opposite to the first lead screw (202).
9. The optical inspection device according to claim 6, characterized in that, The first surface of the connector (1) is also provided with a plurality of second limiting members (9), and the plurality of second limiting members (9) are arranged in two rows along the second direction, and the first movable member (203) is located between the two rows of second limiting members (9).
10. The optical inspection device according to claim 6, characterized in that, The first movable component (203) includes a screw nut (2031) mounted on the first screw (202) and a nut seat (2032) connecting the screw nut (2031) and the mounting component (3). The mounting component (3) is also provided with a pressure plate (15) for limiting the displacement of the nut seat (2032) in the second direction.
11. The optical inspection device according to any one of claims 1-3, characterized in that, The mounting component (3) is also provided with a push-pull component (12).
12. The optical inspection device according to any one of claims 1-3, characterized in that, The connector (1) is further provided with a first sensing component and a second sensing component (14). The first sensing component is used to detect the displacement of the connector (1) in a first direction, and the second sensing component (14) is used to detect the displacement of the mounting component (3) in a second direction.