Optical module plug-in plug device and method of using the same
Patent Information
- Application Number
- CN202610834948.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-06-10
- Publication Date
- 2026-09-22
AI Technical Summary
人工操作受人员熟练度、疲劳度、操作标准差异影响明显,单次插拔动作耗时离散,工序衔接连贯性差,大批量量产工况下整体工序节拍受限,直接拉低整条光模块组装、检测产线的生产效率,人工用工成本居高不下
[0030]本发明所述的光模块插拔塞装置,通过可换型插拔塞执行机构适配不同光口塞实现自动化插拔作业,有效解决人工操作效率低、易损坏产品及设备兼容性差的问题,具有适配多规格光口塞、提高生产效率和产品一致性的优点。
Smart Images

Figure CN122794601A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of automated equipment for assembling and testing optical communication devices, and in particular to an optical module plug-in device compatible with multiple types of optical port plugs and its usage method. Background Technology
[0002] In large-scale intelligent manufacturing production lines for optical modules, optical port plugs are used to seal the optical fiber interfaces of optical modules, protecting the optical port end face from dust, debris, and moisture contamination. They are essential protective accessories for optical modules before they leave the factory. Currently, in the industrial production stage, the removal and re-insertion of optical port plugs for optical modules generally relies on manual insertion and removal. Manual operation is significantly affected by differences in operator skill, fatigue, and operating standards. The time consumed for each insertion and removal action is inconsistent, resulting in poor process continuity. Under large-scale production conditions, the overall process cycle time is limited, directly reducing the production efficiency of the entire optical module assembly and testing production line, and keeping labor costs high.
[0003] Manual insertion and removal also has several inherent drawbacks: it is difficult for operators to accurately control the force applied, and excessive force when removing the plug can easily cause chipping of the ceramic end face of the optical port and scratches on the fiber core. If the plug is not pressed in properly, the optical port plug may become loose and the seal may fail. During subsequent warehousing and transportation, dust can easily enter the optical port, causing product defects and increasing the product scrap rate. At the same time, long-term repetitive and monotonous insertion and removal actions by humans can easily lead to fatigue errors, resulting in frequent problems such as missing plugs, missing inserts, and incorrect installations, making it difficult to control product consistency.
[0004] The current optical module product specifications are iterating rapidly, with a wide variety of optical modules of different speeds and packaging forms in the industry. The matching optical port plugs vary significantly in size, latching structure, insertion / removal stroke, and clamping force. Most existing mass-production automated equipment adopts a targeted customized development model, only compatible with a single model of optical module and its corresponding optical port plug. There is a lack of universal automated insertion / removal mechanisms compatible with the production of multiple optical module specifications. In the optical module production process, key processes such as optical port end-face cleaning, optical performance testing, and end-face flaw detection all require the optical port plug to be removed beforehand and then reassembled in its original position after the process is completed. Due to the limitations of equipment compatibility, when switching production lines to produce different models of optical modules, either manual removal and installation of the optical port plugs must be performed, disrupting the continuous automated production chain; or dedicated insertion / removal tooling and automated equipment must be customized for the new product. This not only significantly increases investment in equipment procurement, modification, warehousing, and maintenance, but also results in large factory space occupation by various specialized equipment, high equipment idle rates, and low asset utilization.
[0005] In addition, when changing and debugging specialized equipment for different models on the production line, a lot of time is required to replace fixtures and adjust motion parameters. The changeover and debugging cycle is long and cannot quickly respond to the flexible production needs of multiple categories and small batches of orders. Some simple non-standard special tooling structures have poor stability and are prone to positioning deviation and clamping wear during long-term reciprocating operation, requiring frequent shutdowns for inspection and maintenance, which further reduces effective production time.
[0006] In summary, existing technical solutions are difficult to adapt to the needs of flexible intelligent manufacturing with multiple varieties and small batches, which restricts the full-process automation of optical modules. Therefore, it is urgent to develop an automated insertion and removal device that is compatible with multiple specifications of optical plugs. Summary of the Invention
[0007] Therefore, the technical problem to be solved by the present invention is to overcome the problems in the prior art, thereby providing an optical module plug-in device and its usage method.
[0008] In a first aspect, an optical module plug-in device is provided, comprising:
[0009] The platform is used to carry optical modules;
[0010] A clamping mechanism, disposed on the platform, is used to clamp and position the optical module;
[0011] An identification mechanism is used to identify whether the optical module exists on the platform;
[0012] The moving module can reciprocate between the initial position and the clamping position in the horizontal direction;
[0013] The plug insertion / removal actuator is interchangeably mounted on the platform; the plug insertion / removal actuator is configured to select the corresponding configuration according to the type of optical port plug, so as to realize the automatic removal and insertion / removal of dual MPO optical port plugs, dual LC optical port plugs or single MPO optical port plugs.
[0014] In one embodiment of the present invention, the plug-in / plug-out actuator includes a first configuration module, a second configuration module, and a third configuration module that can be interchangeably installed; the first configuration module is used for plugging and unplugging dual MPO optical port plugs; the second configuration module is used for plugging and unplugging dual LC optical port plugs; and the third configuration module is used for plugging and unplugging a single MPO optical port plug.
[0015] In one embodiment of the present invention, the plug-in actuator further includes a lifting drive source fixed to one side of the platform; the lifting drive source is configured to drive the lifting of one of the first configuration module, the second configuration module and the third configuration module, adapting to the height of the optical module on the clamping mechanism.
[0016] In one embodiment of the present invention, the first configuration module includes a mounting plate, a descending pressure plug drive source fixed to the mounting plate, a first clamping plug drive source connected to the working end of the descending pressure plug drive source and having two working parts, two first clamping plug claws respectively connected to the working parts of the first clamping plug drive source, and a lifting pressure plug drive source disposed below the first clamping plug drive source; the descending pressure plug drive source is used to descend from above to split and press the positioning double MPO optical port plug; the lifting pressure plug drive source is used to rise to cooperate with the descending pressure plug cylinder from below to clamp the positioning optical port plug; the first clamping plug drive source is used to drive the first clamping plug claws to horizontally clamp the double MPO optical port plug.
[0017] In one embodiment of the present invention, the second configuration module includes a mounting plate, a second clamping drive source fixed to the mounting plate and having two working parts, and two second clamping claws respectively connected to the working parts of the second clamping drive source; a centering block is provided between the two second clamping claws, the centering block being used to separate and position the two optical ports of the dual LC optical port plug to both sides; the second clamping drive source is used to drive the second clamping claws to horizontally clamp and position the dual LC optical port plug.
[0018] In one embodiment of the present invention, the third configuration module includes a mounting plate, a third clamping drive source fixed to the mounting plate and having two working parts, and two third clamping claws respectively connected to the working parts of the third clamping drive source; the third clamping claws have a slot adapted to the tail of the single MPO optical port plug; the third clamping drive source is used to drive the third clamping claws to rise and fall, so that the slot is inserted into or disengaged from the tail of the single MPO optical port plug.
[0019] In one embodiment of the present invention, the clamping mechanism includes a movable bracket connected to the movable part of the movable module, a support plate fixed to the top of the movable bracket, a clamping drive source fixed to the bottom of the support plate, a clamping block connected to the action part of the clamping drive source, and a positioning block fixed to the support plate; the clamping block and the positioning block are arranged opposite each other along the diagonal direction of the optical module.
[0020] In one embodiment of the present invention, the clamping mechanism further includes at least one positioning pin fixed to the support plate on the side away from the identification mechanism; the positioning pin is used to restrict the movement of the optical module.
[0021] In one embodiment of the present invention, the identification mechanism is a photoelectric sensor disposed on the platform.
[0022] In one embodiment of the present invention, the moving module is a linear motor module or a servo screw module.
[0023] Secondly, a method of use is provided, implemented using the optical module plug-in device described above, comprising the following steps:
[0024] S1. Place the optical module on the platform, clamp the optical module with the clamping mechanism, and identify the product to confirm its existence with the identification mechanism;
[0025] S2, The moving module advances to the clamping position;
[0026] S3. Control the insertion / removal plug actuator to perform the corresponding positioning and clamping action according to the type of optical plug;
[0027] S4. Move the module back and pull the optical port plug off the optical module;
[0028] S5. The insertion / removal mechanism releases the optical port plug, the moving module retracts and resets, and the plug removal is completed.
[0029] Compared with the prior art, the above-described technical solution of the present invention has the following advantages:
[0030] The optical module plug-in device of the present invention adapts to different optical port plugs through a replaceable plug-in actuator to achieve automated plug-in and plug-out operations, effectively solving the problems of low efficiency, easy damage to products and poor equipment compatibility of manual operation, and has the advantages of adapting to multiple specifications of optical port plugs, improving production efficiency and product consistency. Attached Figure Description
[0031] To make the content of this invention easier to understand, the invention will be further described in detail below with reference to specific embodiments and accompanying drawings.
[0032] Figure 1 This is a first-view structural schematic diagram of the optical module plug-in device in this invention;
[0033] Figure 2 This is a second-view structural schematic diagram of the optical module plug-in device in this invention;
[0034] Figure 3 This is a schematic diagram of the structure of the first configuration module in this invention;
[0035] Figure 4 This is a schematic diagram of the structure of the second configuration module in this invention;
[0036] Figure 5 This is a schematic diagram of the structure of the third configuration module in this invention;
[0037] Figure 6 This is a schematic diagram of the optical module plug-in device in Embodiment 1 of the present invention;
[0038] Figure 7 This is a schematic diagram of the structure of the dual MPO optical module in Embodiment 1 of the present invention;
[0039] Figure 8 This is a schematic diagram of the optical module plug-in device in Embodiment 2 of the present invention;
[0040] Figure 9 This is a schematic diagram of the dual LC optical module in Embodiment 2 of the present invention;
[0041] Figure 10 This is a schematic diagram of the optical module plug-in device in Embodiment 3 of the present invention;
[0042] Figure 11 This is a schematic diagram of the structure of a single MPO optical module in Embodiment 3 of the present invention.
[0043] Explanation of reference numerals on the accompanying drawings:
[0044] 10. Platform;
[0045] 20. Clamping mechanism; 201. Clamping drive source; 202. Clamping block; 203. Positioning block; 204. Positioning pin; 205. Support plate; 206. Moving bracket;
[0046] 30. Identification agency;
[0047] 40. Mobile module;
[0048] 50. Insertion / removal plug actuator; 501. First configuration module; 5011. Descending plug drive source; 5012. First clamping plug drive source; 5013. Lifting plug drive source; 5014. First clamping claw; 5015. Dual MPO optical port plugs; 502. Second configuration module; 5021. Second clamping plug drive source; 5022. Second clamping claw; 5023. Centering block; 5024. Dual LC optical port plugs; 503. Third configuration module; 5031. Third clamping plug drive source; 5032. Third clamping claw; 5033. Single MPO optical port plug; 504. Lifting drive source; 505. Mounting plate;
[0049] 601. Dual MPO optical module; 602. Dual LC optical module; 603. Single MPO optical module. Detailed Implementation
[0050] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, so that those skilled in the art can better understand and implement the present invention. However, the embodiments described are not intended to limit the present invention.
[0051] In large-scale intelligent manufacturing production lines for optical modules, traditional optical port plug insertion and removal operations generally rely on manual labor or customized automated equipment for a single model. This approach suffers from problems such as low production efficiency, high labor costs, poor product consistency, easy product damage, difficulty in compatibility with multi-specification optical module changeover production, low equipment utilization, and long changeover and debugging cycles. It cannot meet the needs of flexible intelligent manufacturing with multiple varieties and small batches, thus hindering the full-process automation of optical modules.
[0052] In this regard, combined with Figure 1 and Figure 2 This invention proposes an optical module plug-in device, comprising:
[0053] Platform 10 is used to carry optical modules;
[0054] The clamping mechanism 20 is disposed on the platform 10 and is used to clamp and position the optical module;
[0055] Identification mechanism 30 is used to identify whether the optical module exists on the platform 10;
[0056] The movable module 40 can reciprocate between the initial position and the clamping position in the horizontal direction;
[0057] The plug insertion / removal actuator 50 is interchangeably mounted on the platform 10; the plug insertion / removal actuator 50 is configured to select the corresponding configuration according to the type of optical port plug, so as to realize the automatic removal and insertion of dual MPO optical port plugs 5015, dual LC optical port plugs 5024 or single MPO optical port plugs 5033.
[0058] For ease of understanding, some key terms in this invention are explained below:
[0059] Platform 10 serves as the basic support component of the device, and its main function is to provide a stable placement surface for the optical modules to be processed. Before the insertion and removal of the optical modules, they are placed on platform 10 to ensure the stability and accuracy of subsequent operations.
[0060] The clamping mechanism 20 is configured to secure the optical module placed on the platform 10. Its function is to prevent the optical module from shifting or shaking during the insertion and removal of the plug, thereby ensuring the accuracy of the insertion and removal operation and avoiding damage to the optical module or the optical port plug.
[0061] The identification mechanism 30 is used to detect the presence of an optical module on the platform 10. By sensing the presence or absence of the optical module, the mechanism provides feedback to the control system to initiate or pause the subsequent plug-in / plug-out process, ensuring that the device only operates when an optical module is present.
[0062] The movable module 40 is configured to enable horizontal movement of the plug-in / plug-out actuator 50. This module is capable of reciprocating between an initial position and a clamping position, thereby bringing the plug-in / plug-out actuator 50 above or away from the optical module's optical port plug to perform plug-in or plug-out actions.
[0063] The plug insertion / removal actuator 50 is configured to directly perform the removal and insertion / removal of the optical port plug. This mechanism features interchangeable installation, allowing for selection and installation of corresponding configurations based on different types of optical port plugs (e.g., dual MPO optical port plug 5015, dual LC optical port plug 5024, or single MPO optical port plug 5033) to accommodate various specifications of optical port plugs and achieve automated operation.
[0064] An optical module is a device used for optical fiber communication. It contains optoelectronic devices, functional circuits, and optical interfaces to convert optoelectronic signals.
[0065] Optical port plugs are protective accessories used to protect the fiber optic interface of optical modules. Their function is to prevent dust, debris, and moisture from entering the optical port of the optical module, ensuring the cleanliness and performance of the optical module's end face. Dual MPO optical port plugs 5015, dual LC optical port plugs 5024, and single MPO optical port plugs 5033 are different types and specifications of optical port plugs, differing in their external dimensions, snap-fit structure, and insertion / removal methods.
[0066] The optical module plug-in device of this embodiment, by setting up a replaceable plug-in actuator 50, can select the corresponding configuration according to different optical port plug types, thereby realizing the automatic removal and insertion of optical port plugs of various specifications. Thus, this device overcomes the limitations of traditional manual operation, such as low efficiency, poor consistency, and easy damage to products, as well as poor compatibility with existing automated equipment. It effectively improves the automation level and production efficiency of the optical module production line, reduces labor costs, and improves product quality and consistency, meeting the needs of flexible intelligent manufacturing with multiple varieties and small batches.
[0067] Combination Figure 1 and Figure 2 This embodiment further proposes that the clamping mechanism 20 includes a movable bracket 206 connected to the movable part of the movable module 40, a support plate 205 fixed to the top of the movable bracket 206, a clamping drive source 201 fixed to the bottom of the support plate 205, a clamping block 202 connected to the action part of the clamping drive source 201, and a positioning block 203 fixed to the support plate 205; the clamping block 202 and the positioning block 203 are arranged opposite each other along the diagonal direction of the optical module.
[0068] Specifically, the movable bracket 206 is connected to the movable part of the movable module 40, and its main function is to serve as a moving carrier for the clamping mechanism 20. Through linkage with the movable module 40, the movable bracket 206 can drive the clamping mechanism 20 to move precisely in the horizontal direction, so that the clamping mechanism 20 can follow the movement of the optical module and ensure that the optical module is always effectively clamped and positioned throughout the entire insertion and removal process.
[0069] The support plate 205 is fixed to the top of the movable bracket 206, serving as an installation platform for key components such as the clamping drive source 201, clamping block 202, and positioning block 203. Its design must possess sufficient structural strength and flatness to ensure the installation accuracy of each component and the stability of the clamping operation.
[0070] The clamping drive source 201 is fixed to the bottom of the support plate 205 and is responsible for providing the power required for clamping the optical module. The drive source can be pneumatic, electric, or hydraulic, and its working part drives the clamping block 202 to apply a controllable clamping force to the optical module to achieve stable clamping.
[0071] The clamping block 202 is connected to the actuating part of the clamping drive source 201 and is the component that directly contacts the optical module and applies clamping force to it. The contact surface of the clamping block 202 can be optimized according to the material and shape of the optical module, for example, by using a material with a high coefficient of friction or having a specific geometry, to ensure effective fixation of the optical module without damage during the clamping process.
[0072] The positioning block 203 is fixed to the support plate 205 and works in conjunction with the clamping block 202 to precisely define the position of the optical module. The positioning block 203 is typically a fixed structure, its position and dimensions precisely calibrated to provide a reliable reference surface or limiting point for the optical module, ensuring that the optical module is accurately aligned with the preset working position when clamped. The clamping block 202 and the positioning block 203 are arranged diagonally opposite each other along the optical module; this diagonal arrangement is a key layout for achieving stable and precise clamping of the optical module. By placing the clamping block 202 and the positioning block 203 at diagonal positions on the optical module, a clamping structure with good geometric stability is formed, effectively restricting the translational and rotational degrees of freedom of the optical module in the horizontal plane, thereby ensuring that the optical module maintains high positioning accuracy and stability during plug insertion / removal operations.
[0073] Combination Figure 1 and Figure 2 In this embodiment, the clamping mechanism 20 further includes at least one positioning pin 204 fixed to the support plate 205 on the side away from the identification mechanism 30; the positioning pin 204 is used to restrict the movement of the optical module.
[0074] Specifically, the positioning pin 204 is a mechanical component used to accurately determine the relative position of components and prevent their movement. It is typically cylindrical or conical. The positioning pin 204 can be designed as a cylinder, or a cylinder with chamfers or tapers, to facilitate its smooth insertion into the pre-set mating holes or slots on the optical module. To achieve a more stable positioning effect, one or more positioning pins 204 can be provided. For example, two positioning holes can be provided at the bottom of the optical module, and two positioning pins 204 can be configured accordingly. Through dual-point positioning, the translation and rotation of the optical module in the horizontal plane can be effectively restricted. The positioning pin 204 is firmly fixed to the support plate 205 by pressing, threaded connection, or welding. Its installation position is carefully selected to be away from the identification mechanism 30 to avoid interference with the identification mechanism 30 and to reserve sufficient space for the placement and identification operation of the optical module. When the optical module is placed on the platform 10 and clamped by the clamping mechanism 20, the positioning pin 204 will be precisely inserted into the corresponding positioning structure on the optical module. This mechanical fit provides additional constraints on the optical module, effectively suppressing any undesirable displacement or rotation of the optical module in the horizontal direction, thereby ensuring that the optical module maintains a precise and stable position throughout the entire insertion and removal process.
[0075] This embodiment further proposes the above-mentioned optical module plug-in device, wherein the identification mechanism 30 is a photoelectric sensor disposed on the platform 10.
[0076] Specifically, the identification mechanism 30 is the component in the device responsible for detecting whether the optical module is placed on the platform 10. Its core function is to provide a clear signal indicating the presence or absence of the optical module, thereby guiding subsequent operations such as the clamping mechanism 20, the moving module 40, and the plug-in actuator 50. A photoelectric sensor is a sensor that uses the emission and reception of a light beam to detect the presence of an object. It typically consists of a light emitter (such as an LED) and a light receiver (such as a photodiode or phototransistor). When the optical module is placed on the platform 10, it blocks or reflects the light beam emitted by the photoelectric sensor, thereby changing the light signal received by the light receiver and generating an electrical signal indicating the presence of the optical module. Placing the photoelectric sensor on the platform 10 means that the sensor is integrated on or near the carrier surface of the optical module. This layout ensures that the sensor can directly and effectively detect the physical presence of the optical module on the platform 10. For example, the photoelectric sensor can be mounted on the edge of the platform 10, or an opening can be made in the platform 10 to allow the light beam to pass through or be reflected to detect the position of the optical module.
[0077] This embodiment further proposes that the above-mentioned moving module 40 is a linear motor module or a servo screw module.
[0078] Specifically, a linear motor module is a drive device that directly converts electrical energy into linear motion. Its working principle is typically based on electromagnetic induction. By controlling the magnetic field generated in the stator coils through current, which interacts with the permanent magnets on the mover, a thrust is generated, causing the mover to move along a linear track. Linear motor modules offer advantages such as fast response, high positioning accuracy, smooth motion, no mechanical transmission backlash (no reverse backlash), and low maintenance costs, making them particularly suitable for applications requiring high-speed, high-precision reciprocating motion. A servo screw module is a drive device that converts rotational motion into linear motion by driving a screw (usually a ball screw) with a servo motor. The servo motor provides precise torque and speed control, achieving high-precision linear displacement through the engagement of the screw thread and nut. Servo screw modules feature high positioning accuracy, good repeatability, high load-bearing capacity, high rigidity, and smooth motion, making them suitable for linear motion applications requiring precise position and speed control.
[0079] Combination Figures 3 to 5 This embodiment further describes the specific configuration of the plug-in actuator 50. The plug-in actuator 50 includes a first configuration module 501, a second configuration module 502, and a third configuration module 503 that can be interchangeably installed. These configuration modules are the core functional units of the plug-in actuator 50; they are designed as interchangeable physical components, each specifically designed to handle a particular type of optical port plug. For example, these modules can be easily installed and removed from the mobile module 40 via standardized interfaces such as quick connectors, bolt fixing mechanisms, or snap-fit mechanisms. This modular design allows operators or automated systems to quickly replace the corresponding configuration modules according to the type of optical module to be processed, thereby avoiding the need to equip a complete plug-in actuator 50 for each type of optical port plug, significantly improving the versatility and economy of the equipment.
[0080] The first configuration module 501 is specifically designed for the insertion and removal of the dual MPO optical port plug 5015. This module integrates a clamping, positioning, and driving mechanism tailored to the unique structure and operational requirements of the dual MPO optical port plug 5015, ensuring precise gripping, stable positioning, and reliable insertion and removal of the dual MPO optical port plug 5015.
[0081] The second configuration module 502 is specifically designed for the insertion and removal of the dual LC optical port plug 5024. Considering that the dual LC optical port plug 5024 typically has a small size and a specific locking structure, the second configuration module 502 integrates clamping claws, positioning structures, and driving methods adapted to these characteristics to achieve stable and efficient insertion and removal of the dual LC optical port plug 5024.
[0082] The third configuration module 503 focuses on the insertion and removal operations of the single MPO optical port plug 5033. Since the single MPO optical port plug 5033 may differ from the dual MPO optical port plug 5015 in terms of size, shape, or insertion and removal force, the third configuration module 503 provides a customized clamping and driving solution to ensure reliable operation of the single MPO optical port plug 5033.
[0083] Through the above technical solution, the plug-in / plug-out actuator 50 is designed as a first configuration module 501, a second configuration module 502, and a third configuration module 503 that can be interchangeably installed. This embodiment achieves modularity and high versatility of the plug-in / plug-out actuator 50. When different types of optical port plugs need to be processed, operators or automated systems only need to replace the corresponding configuration module according to the type of optical port plug, without replacing the entire plug-in / plug-out actuator 50. This greatly improves the adaptability and operational efficiency of the equipment. This modular design enables the device to flexibly cope with multiple types of optical port plugs, reduces the complexity of equipment maintenance and upgrades, and ensures accurate and stable plug-in / plug-out operations for each type of optical port plug, thereby improving the overall performance and economic benefits of the optical module plug-in / plug-out device.
[0084] This embodiment further proposes that the plug-in actuator 50 also includes a lifting drive source 504 fixed to one side of the platform 10; the lifting drive source 504 is configured to drive the lifting of one of the first configuration module 501, the second configuration module 502 and the third configuration module 503 to adapt to the height of the optical module on the clamping mechanism 20.
[0085] Specifically, the lifting drive source 504 is a device used to provide vertical motion power. It can be implemented in various forms; for example, it can be an electric actuator that drives a lead screw or rack and pinion mechanism via a motor to achieve precise vertical displacement; it can also be a pneumatic or hydraulic cylinder that controls fluid pressure to achieve rapid lifting actions; or it can be a linear guide rail driven by a servo motor with an encoder to achieve high-precision and programmable vertical positioning. The lifting drive source 504 is fixed to one side of the platform 10 to ensure its stability and reliability within the entire device. The lifting drive source 504 is connected to the currently selected configuration module (e.g., the first configuration module 501, the second configuration module 502, or the third configuration module 503) on the plug-in / plug-out actuator 50 via a mechanical connection or transmission mechanism. When a plug-in / plug-out operation is required, the system selects the appropriate configuration module based on the current type of optical plug and precisely controls the vertical position of that configuration module through the lifting drive source 504. This driving method ensures that only the currently operating configuration module lifts and lowers, avoiding unnecessary linkage and improving the system's response speed and control accuracy. "Adaptation" refers to adjusting the vertical position of the selected configuration module on the insertion / removal plug actuator 50 to ensure precise vertical alignment of its working parts (such as clamping claws, pressing mechanisms, etc.) with the optical port plug of the optical module on the clamping mechanism 20. This adaptation mechanism can compensate for potential installation height errors of the optical module on the clamping mechanism 20, or height differences between different models of optical modules, ensuring smooth insertion and removal. For example, when inserting or removing the optical port plug, the configuration module can first be lowered to a position slightly higher than the optical port plug, and then finely adjusted to ensure complete alignment with the insertion / removal hole or slot of the optical port plug.
[0086] Through the above technical solution, after the plug-in / plug-out actuator 50 selects the corresponding configuration module according to the type of optical port plug, the lifting drive source 504 can accurately drive the configuration module to perform vertical lifting and lowering movements. This allows the plug-in / plug-out actuator 50 to flexibly adapt to the different heights that the optical module on the clamping mechanism 20 may have, or to compensate for vertical deviations caused by manufacturing tolerances, installation errors, etc. Through this height adaptation, it can be ensured that the working parts of the plug-in / plug-out actuator 50 achieve precise vertical alignment with the optical port plug on the optical module, thereby significantly improving the success rate and reliability of the optical port plug insertion and removal action, avoiding insertion and removal failures, optical port plug damage, or optical module damage caused by vertical misalignment, and thus improving the automation level and working efficiency of the entire optical module plug-in / plug-out device.
[0087] The above technical solution will be further explained through three more specific embodiments:
[0088] Example 1
[0089] Combination Figure 3 , Figure 6 and Figure 7 For the dual MPO optical module 601, this embodiment further proposes a specific structure for the first configuration module 501, which includes a mounting plate 505, a descending pressure plug drive source 5011 fixed to the mounting plate 505, a first clamping plug drive source 5012 connected to the working end of the descending pressure plug drive source 5011 and having two working parts, two first clamping claws 5014 respectively connected to the working parts of the first clamping plug drive source 5012, and a lifting pressure plug drive source 5013 located below the first clamping plug drive source 5012. The descending pressure plug drive source 5011 is used to descend from above to split and press the positioning dual MPO optical port plug 5015; the lifting pressure plug drive source 5013 is used to rise to cooperate with the descending pressure plug cylinder from below to clamp the positioning optical port plug; the first clamping plug drive source 5012 is used to drive the first clamping claws 5014 to horizontally clamp the dual MPO optical port plug 5015.
[0090] Specifically, the mounting plate 505 is the structural foundation of the first configuration module 501, used to support and fix the various drive sources and clamping components on it. The descending pressure plug drive source 5011 is an actuator capable of providing vertical downward movement and clamping force, its function being to achieve upward clamping and center positioning of the double MPO optical plug 5015. This drive source can be in the form of a cylinder, electric push rod, or servo motor with lead screw, etc. When its actuating end descends, it can apply pressure to the double MPO optical plug 5015 from above, stabilizing it in the vertical direction and ensuring the accuracy of subsequent horizontal clamping. The first clamping plug drive source 5012 is an actuator capable of providing horizontal clamping force, it has two actuating parts, each connected to two first clamping plug claws 5014. This drive source can be in the form of a cylinder, electric push rod, or stepper motor with linkage mechanism, etc. Its main function is to drive the first clamping plug claws 5014 to move inward or outward, thereby achieving horizontal clamping or release of the double MPO optical plug 5015. The design of the two action parts ensures the uniform distribution and symmetry of the clamping force, which helps to stabilize the clamping.
[0091] The first clamping claw 5014 is a component that directly contacts and applies clamping force to the dual MPO optical plug 5015. Its shape and size are customized according to the external characteristics of the dual MPO optical plug 5015 to ensure stable support and sufficient friction during clamping, preventing the optical plug from sliding or falling off during insertion and removal. Driven by the first clamping drive source 5012, the two first clamping claws 5014 can synchronously open and close horizontally. The lifting pressure plug drive source 5013 is an actuator that provides vertical upward movement and support force, located below the first clamping drive source 5012. This drive source can be a cylinder, electric push rod, or servo motor with a lead screw. Its function is to cooperate with the lowering pressure plug drive source 5011 to provide support and clamping force to the dual MPO optical plug 5015 from below, forming a bidirectional vertical clamping, further enhancing the vertical positioning stability of the optical plug and preventing it from sinking or tilting due to gravity or operating force during insertion and removal.
[0092] In actual operation, the descending pressure plug drive source 5011 drives its working end to descend vertically from above, contacting and pressing the top of the dual MPO optical port plug 5015. Simultaneously, the lifting pressure plug drive source 5013 rises from below, applying support force to the bottom of the optical port plug, forming a vertical clamping action with the descending pressure plug drive source 5011. This creates a stable vertical clamping, effectively eliminating the optical port plug's vertical freedom and ensuring that it does not experience vertical displacement or tilting during insertion or removal. After the dual MPO optical port plug 5015 completes vertical positioning and clamping, the first clamping plug drive source 5012 drives its two working parts, causing the two first clamping plug claws 5014 connected to the working parts to move inward, horizontally clamping the dual MPO optical port plug 5015 from both sides.
[0093] Example 2
[0094] Combination Figure 4 , Figure 8 and Figure 9 Regarding the dual LC optical module 602, this embodiment further proposes a specific structure for the second configuration module 502, which includes a mounting plate 505, a second clamping drive source 5021 fixed to the mounting plate 505 and having two functional parts, and two second clamping claws 5022 respectively connected to the functional parts of the second clamping drive source 5021. Furthermore, a centering block 5023 is provided between the two second clamping claws 5022, which is used to separate and position the two optical port plugs of the dual LC optical port plug 5024 to both sides. The second clamping drive source 5021 is used to drive the second clamping claws 5022 to horizontally clamp and position the dual LC optical port plug 5024.
[0095] Specifically, the mounting plate 505 serves as the structural foundation of the second configuration module 502. It is typically a plate-shaped component with sufficient rigidity and flatness, providing a stable mounting surface and sufficient space for components such as the second clamping drive source 5021 and the second clamping claw 5022.
[0096] The second clamping jaw drive source 5021 is an actuator that provides power to drive the second clamping jaw 5022 to perform a horizontal clamping action. It has two actuating parts, capable of simultaneously or collaboratively driving two independent clamping jaws. This drive source can be in the form of a cylinder (such as a double-acting cylinder), a small electric actuator, or an electromagnetic actuator. If a cylinder is used, its two actuating parts correspond to the two piston rods of the cylinder, and extension and retraction are controlled by air pressure, thereby driving the second clamping jaw 5022 to open and close. It is fixed to the mounting plate 505 to ensure stable transmission of driving force.
[0097] The second clamping claw 5022 is a component that directly contacts and clamps the dual LC optical port plug 5024. The shape and size of the second clamping claw 5022 should match the shape of the dual LC optical port plug 5024 to provide a stable clamping force while avoiding damage to the optical port plug. The two second clamping claws 5022 are respectively connected to the two actuating parts of the second clamping drive source 5021 to achieve synchronous horizontal opening and closing actions.
[0098] The centering block 5023 is disposed between the two second clamping claws 5022 and is used to precisely separate and position the two optical ports of the dual LC optical port plugs 5024 to both sides before or during clamping. The centering block 5023 is typically a wedge-shaped, V-shaped, or block-shaped structure with a specific guide surface. When the second configuration module 502 approaches the dual LC optical port plugs 5024, the centering block 5023 first contacts the middle area of the dual LC optical port plugs 5024. Through its inclined surface or guide surface, it gradually pushes the two LC optical port plugs, which may have been closely connected or whose positions were uncertain, to both sides, so that they enter the preset positioning area, providing an accurate initial position for the subsequent clamping of the second clamping claws 5022.
[0099] After the insertion / removal plug actuator 50 moves to the clamping position, the second configuration module 502 descends or advances, causing the centering block 5023 to contact the dual LC optical port plugs 5024. The structural design of the centering block 5023 allows it to apply an outward force when contacting and penetrating the connection area of the dual LC optical port plugs 5024, pushing the two LC optical port plugs horizontally apart so that each aligns with the clamping area of the second clamping claw 5022, thereby separating and positioning the two optical port plugs of the dual LC optical port plugs 5024 to both sides. This process lays the foundation for subsequent precise clamping, avoiding clamping failure or damage caused by inaccurate optical port plug positioning.
[0100] After the splitting block 5023 completes the separation and initial positioning of the dual LC optical port plug 5024, the second clamping drive source 5021 is activated to drive the second clamping claws 5022 to horizontally clamp the positioned dual LC optical port plug 5024. For example, if a cylinder is used, compressed air is introduced to drive its piston rod to extend or retract, thereby causing the two second clamping claws 5022 to move inward and tightly clamp the positioned dual LC optical port plug 5024 from both sides horizontally. The clamping force should be adjustable to accommodate optical port plugs of different materials and sizes, while avoiding excessive clamping force that could damage the optical port plug. After clamping, the dual LC optical port plug 5024 is firmly fixed to the second configuration module 502, ready for subsequent removal or insertion operations.
[0101] Through the above technical solution, a centering block 5023 is set between the second clamping claws 5022, and the second clamping claws 5022 are driven by the second clamping drive source 5021 to perform horizontal clamping. This embodiment can effectively solve the problem of difficulty in accurately separating and stably positioning the dual LC optical port plugs 5024 during insertion and removal. Before clamping, the centering block 5023 pre-separates and guides the two optical port plugs of the dual LC optical port plugs 5024, ensuring that they can be accurately guided to the clamping area of the second clamping claws 5022. Subsequently, the second clamping drive source 5021 drives the second clamping claws 5022 to horizontally clamp the positioned optical port plugs from both sides, providing a stable and reliable clamping force. This synergistic effect not only improves the success rate and efficiency of insertion and removal of the dual LC optical port plugs 5024, but also avoids potential damage to the optical module interface and the optical port plugs themselves caused by inaccurate positioning or unstable clamping, thereby improving the automation and reliability of the entire optical module insertion and removal device.
[0102] Example 3
[0103] Combination Figure 5 , Figure 10 and Figure 11 For the single MPO optical module 603, this embodiment further proposes a third configuration module 503, which includes a mounting plate 505, a third clamping drive source 5031 fixed to the mounting plate 505 and having two working parts, and two third clamping claws 5032 respectively connected to the working parts of the third clamping drive source 5031. The third clamping claws 5032 have slots adapted to fit the tail of the single MPO optical port plug 5033. The third clamping drive source 5031 is used to drive the third clamping claws 5032 to rise and fall, so that the slots are inserted into or disengaged from the tail of the single MPO optical port plug 5033.
[0104] Specifically, the third configuration module 503 is a replaceable component in the plug-in / plug-out actuator 50, specifically designed to handle the plug-in / plug-out operations of the single MPO optical port plug 5033. This module is structurally supported by a mounting plate 505.
[0105] The third clamping jaw drive source 5031 is the core component for realizing the lifting and lowering action of the third clamping jaw 5032. This drive source can take various forms; for example, it can be a small cylinder that uses pneumatic pressure to control the extension and retraction of a piston rod to drive the third clamping jaw 5032 up and down; or it can be a miniature servo motor in conjunction with a lead screw transmission mechanism, where the motor's rotation drives the lead screw to achieve precise linear lifting and lowering motion. This drive source has two actuating parts, each connected to one of the two third clamping jaws 5032, ensuring that they lift and lower synchronously and stably.
[0106] The third gripper 5032 is a component that directly contacts and interacts with the single MPO optical port plug 5033. Its key feature is a slot adapted to fit the tail of the single MPO optical port plug 5033. The shape and dimensions of this slot are precisely designed to fit snugly into the specific tail structure of the single MPO optical port plug 5033 (e.g., its foolproof key or specific protrusion), achieving a secure, embedded grip.
[0107] The movement of the third clamping claw 5032, driven by the third clamping drive source 5031, is crucial for the insertion and removal of the single MPO optical port plug 5033. When the single MPO optical port plug 5033 needs to be gripped, the third clamping drive source 5031 drives the third clamping claw 5032 to descend, precisely aligning its slot with and embedding it into the tail of the single MPO optical port plug 5033, thus forming a secure mechanical connection. When the single MPO optical port plug 5033 needs to be released, the third clamping drive source 5031 drives the third clamping claw 5032 to rise, disengaging the slot from the tail of the optical port plug, completing the release action. This lifting and lowering insertion / disengagement method provides stronger resistance to pull-out and more precise positioning compared to simple horizontal clamping.
[0108] As can be seen from the above, the core innovation of this invention lies in the fact that by dynamically associating the optical port type identification with the configuration selection of the plug insertion / removal actuator 50, the device can intelligently adapt to the differentiated structural features of dual MPO optical port 5015, dual LC optical port 5024, or single MPO optical port 5033, thereby avoiding manual intervention and repeated equipment customization, significantly improving the changeover efficiency and automation continuity of multi-specification optical module production lines, and achieving the effect of reducing equipment idle rate and shortening the debugging cycle.
[0109] Specifically, the usage method includes the following steps:
[0110] First, the optical module is placed on platform 10, clamping mechanism 20 clamps the optical module, and identification mechanism 30 identifies and confirms the presence of the product. Then, the moving module 40 moves forward to the clamping position. Next, according to the type of optical port plug, the insertion / removal plug actuator 50 performs the corresponding positioning and clamping action. This step automatically matches the latching structure and insertion / removal stroke of different optical port plugs through preset configuration parameters. Subsequently, the moving module 40 retracts, pulling the optical port plug off the optical module. Finally, the insertion / removal plug actuator 50 releases the optical port plug, and the moving module 40 retracts to its original position, completing the plug removal process.
[0111] Through the above technical solution, the device achieves universal processing for dual MPO optical port plugs 5015, dual LC optical port plugs 5024, and single MPO optical port plugs 5033, eliminating the risks of poor consistency and incomplete insertion in traditional manual operation, while avoiding the fixture replacement and parameter adjustment steps when changing to special equipment. Specifically, in step S3, the plug insertion / removal actuator 50 switches to the working mode of the first configuration module 501, the second configuration module 502, or the third configuration module 503 according to the type of optical port plug. For example, for dual MPO optical port plugs 5015, the descending pressure plug drive source 5011 and the rising pressure plug drive source 5013 work together to achieve vertical clamping and positioning; for dual LC optical port plugs 5024, the centering block 5023 guides the second clamping claw 5022 to complete the separation and positioning of both sides; for single MPO optical port plugs 5033, the slot of the third clamping claw 5032 accurately embeds into the tail to achieve lifting and clamping. This modular execution logic ensures the accuracy and repeatability of the plug removal action, significantly reducing the problems of missed removal or incorrect installation caused by operational errors. Simultaneously, it stably controls the cycle time of a single plug removal to the millisecond level, effectively supporting the efficient and continuous operation of the optical module production line. In summary, this method fundamentally solves the problem of automated optical plug processing in the production of multi-specification optical modules, providing reliable technical support for intelligent manufacturing of optical modules.
[0112] The following example will provide a more detailed explanation of the above technical solution:
[0113] First, an optical module to be processed is placed on platform 10. Platform 10 provides a stable bearing surface. Then, clamping mechanism 20 is activated to precisely clamp and position the optical module. Specifically, the moving bracket 206 of clamping mechanism 20 delivers the optical module to a predetermined position, and a clamping drive source 201 is fixed to the support plate 205 at its top. The clamping drive source 201 drives the clamping block 202 to move, working together with the positioning block 203 fixed on the support plate 205 to clamp the optical module diagonally. Simultaneously, at least one positioning pin 204 restricts the movement of the optical module from the side away from the identification mechanism 30, ensuring that the optical module's position on platform 10 is fixed and stable. At this point, the identification mechanism 30, such as a photoelectric sensor mounted on platform 10, detects and confirms that the optical module has been correctly placed and clamped. This step achieves automated positioning and identification of the optical module, avoiding errors and time-consuming manual placement and inspection.
[0114] Next, the moving module 40, such as a linear motor module, advances precisely horizontally from its initial position to the clamping position. The moving module 40 carries the plug-in / plug-out actuator 50, which brings it to the front of the optical port plug of the optical module.
[0115] The plug-in / plug-out actuator 50 is configured with corresponding operating modules as needed. For example, the dual MPO optical port plug 5015 needs to be removed. In this example, the first configuration module 501 is enabled. The plug-in / plug-out actuator 50 also includes a lifting drive source 504 fixed to one side of the platform 10. This lifting drive source 504 drives the first configuration module 501 to rise and fall to match the height of the optical module on the clamping mechanism 20, ensuring the accuracy of the operation.
[0116] Once the first configuration module 501 is activated and adjusted to the appropriate height, its internal descending pressure plug drive source 5011 descends from above, centered and clamping the dual MPO optical port plug 5015. Simultaneously, the lifting pressure plug drive source 5013 rises from below, cooperating with the descending pressure plug drive source 5011 to clamp and position the optical port plug. Subsequently, the first clamping drive source 5012 drives the two first clamping claws 5014 to move horizontally, firmly clamping the dual MPO optical port plug 5015 from both sides. This series of automated and coordinated actions ensures that the optical port plug is stably and without damage, avoiding problems such as damage to the optical port end face or insecure clamping caused by uneven force application during manual operation.
[0117] After the optical port plug is positioned and clamped, the moving module 40 begins to retract, smoothly pulling the dual MPO optical port plug 5015, which has been firmly clamped by the first configuration module 501, out of the optical module. The entire extraction process is precisely controlled by the moving module 40, avoiding excessive force or angular deviation that may occur during manual plug extraction, thus effectively protecting the optical port end face of the optical module. It should be noted that since the dual MPO optical port plug 5015 cannot be directly and reliably positioned, pulled out, and re-inserted due to the obstruction of the pull ring structure of the optical module 601, the pressure plug drive source 5011 lowers the positioning center block, the pressure plug drive source 5013 lifts the support plate connected to its working end, and then the dual MPO optical port plug 5015 is pulled out a certain stroke. Then, the first clamping claw 5014 firmly clamps the dual MPO optical port plug 5015 from both sides, and then releases it from top to bottom, before completely pulling it out.
[0118] After the optical port plug is removed, the plug insertion / removal actuator 50 releases the dual MPO optical port plug 5015. Subsequently, the moving module 40 continues to retract, returning to its initial position, completing the entire plug removal operation.
[0119] The advantages of this device lie in its high degree of automation and compatibility. For example, if the next optical module to be removed is a dual LC optical port plug 5024, the second configuration module 502 can be switched on. The second clamping drive source 5021 of the second configuration module 502 drives the second clamping claw 5022, and the two optical ports of the dual LC optical port plug 5024 are separated and clamped to both sides by the centering block 5023. If a single MPO optical port plug 5033 needs to be processed, the third configuration module 503 is activated. Its third clamping drive source 5031 drives the third clamping claw 5032 with a slot to rise and fall, so as to engage or disengage the tail of the single MPO optical port plug 5033. This interchangeable configuration module design allows the device to be compatible with a variety of optical port plugs of different shapes and snap-fit structures, without the need to customize dedicated equipment for each type of optical port plug. This significantly reduces the costs of equipment procurement, modification, and maintenance, and greatly shortens the production line changeover and debugging cycle, thereby improving the flexible manufacturing capability of the production line. Compared to existing technologies that customize equipment for a single model, this device achieves universal automatic insertion and removal of multiple specifications of optical plugs through modular design, effectively solving the problems of poor equipment compatibility and low efficiency when changing production lines.
[0120] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the scope of protection of this invention.
Claims
1. An optical module plug-in device, characterized in that, include: Platform (10) is used to carry optical modules; A clamping mechanism (20) is provided on the platform (10) for clamping and positioning the optical module; An identification mechanism (30) is used to identify whether the optical module exists on the platform (10); The moving module (40) can reciprocate between the initial position and the clamping position in the horizontal direction; The plug-in / plug-out actuator (50) is interchangeably mounted on the platform (10); the plug-in / plug-out actuator (50) is configured to select the corresponding configuration according to the type of optical port plug, so as to realize the automatic removal and insertion of dual MPO optical port plugs (5015), dual LC optical port plugs (5024) or single MPO optical port plugs (5033).
2. The optical module plug-in device according to claim 1, characterized in that, The plug-in / plug-out actuator (50) includes a first configuration module (501), a second configuration module (502), and a third configuration module (503) that can be interchangeably installed; the first configuration module (501) is used for plugging and unplugging dual MPO optical plugs (5015); the second configuration module (502) is used for plugging and unplugging dual LC optical plugs (5024); and the third configuration module (503) is used for plugging and unplugging a single MPO optical plug (5033).
3. The optical module plug-in device according to claim 2, characterized in that, The plug-in actuator (50) also includes a lifting drive source (504) fixed to one side of the platform (10); the lifting drive source (504) is configured to drive the lifting of one of the first configuration module (501), the second configuration module (502) and the third configuration module (503) to adapt to the height of the optical module on the clamping mechanism (20).
4. The optical module plug-in device according to claim 2, characterized in that, The first configuration module (501) includes a mounting plate (505), a descending pressure plug drive source (5011) fixed to the mounting plate (505), a first clamping plug drive source (5012) connected to the working end of the descending pressure plug drive source (5011) and having two working parts, two first clamping claws (5014) respectively connected to the working parts of the first clamping plug drive source (5012), and a lifting pressure plug drive source (5013) disposed below the first clamping plug drive source (5012); the descending pressure plug drive source (5011) is used to descend from above to split and press the positioning double MPO optical port plug (5015); the lifting pressure plug drive source (5013) is used to rise to cooperate with the descending pressure plug cylinder from below to clamp the positioning optical port plug; the first clamping plug drive source (5012) is used to drive the first clamping claws (5014) to horizontally clamp the double MPO optical port plug (5015).
5. The optical module plug-in device according to claim 2, characterized in that, The second configuration module (502) includes a mounting plate (505), a second clamping drive source (5021) fixed to the mounting plate (505) and having two working parts, and two second clamping claws (5022) respectively connected to the working parts of the second clamping drive source (5021); a centering block (5023) is provided between the two second clamping claws (5022), the centering block (5023) is used to separate and position the two optical port plugs of the dual LC optical port plug (5024) to both sides; the second clamping drive source (5021) is used to drive the second clamping claws (5022) to horizontally clamp and position the dual LC optical port plug (5024).
6. The optical module plug-in device according to claim 2, characterized in that, The third configuration module (503) includes a mounting plate (505), a third clamping drive source (5031) fixed to the mounting plate (505) and having two working parts, and two third clamping claws (5032) respectively connected to the working parts of the third clamping drive source (5031); the third clamping claws (5032) have a slot adapted to the tail of the single MPO optical port plug (5033); the third clamping drive source (5031) is used to drive the third clamping claws (5032) to rise and fall, so that the slot is inserted into or disengaged from the tail of the single MPO optical port plug (5033).
7. The optical module plug-in device according to claim 1, characterized in that, The clamping mechanism (20) includes a movable bracket (206) connected to the movable part of the movable module (40), a support plate (205) fixed to the top of the movable bracket (206), a clamping drive source (201) fixed to the bottom of the support plate (205), a clamping block (202) connected to the action part of the clamping drive source (201), and a positioning block (203) fixed to the support plate (205); the clamping block (202) and the positioning block (203) are arranged opposite each other along the diagonal direction of the optical module.
8. The optical module plug-in device according to claim 7, characterized in that, The clamping mechanism (20) further includes at least one positioning pin (204) fixed to the support plate (205) on the side away from the identification mechanism (30); the positioning pin (204) is used to restrict the movement of the optical module.
9. The optical module plug-in device according to claim 1, characterized in that, The identification mechanism (30) is a photoelectric sensor installed on the platform (10).
10. The optical module plug-in device according to claim 1, characterized in that, The moving module (40) is a linear motor module or a servo screw module.
11. A method of use, characterized in that, The method of implementation using the optical module plug-in device as described in any one of claims 1-10 includes the following steps: S1. Place the optical module on the platform (10), clamp the optical module with the clamping mechanism (20), and identify the product with the identification mechanism (30). S2, the moving module (40) moves forward to the clamping position; S3. Control the insertion and removal plug actuator (50) to perform the corresponding positioning and clamping action according to the type of optical plug; S4. Move the module (40) back and pull the optical port plug off the optical module; S5. The plug insertion / removal actuator (50) releases the optical port plug, and the moving module (40) retracts and resets, completing the plug removal.