Conveying mechanism for processing optical communication devices
Patent Information
- Application Number
- CN202111112817.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-09-23
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2041-09-23
AI Technical Summary
[0003]目前,用于光通讯器件加工的运送机构使用的是驱动器带动驱动轴推动机械结构往复运动完成耦合,由于光通信模块耦合需要微米级以上的精度,丝杠间的间隙及驱动器的精度都会使记录的位置与实际停留的位置产生偏差,这种现象是迟滞现象的表现
1、本发明用于光通讯器件加工的运送机构,其支撑板上位于驱动块正下方可转动地安装有一转动轴,一转动片的下部套装于转动轴上并可随转动轴旋转,转动片的上部铰接连接有一连杆,销轴的下端与活动座活动连接使得活动座与销轴可在竖直方向上相对运动,一第一弹性件设置于驱动块与活动座之间并套装于销轴上,当第一弹性件处于未压缩状态时,连杆与转动片的连接处位于活动座、转动轴的一侧,既可以有效降低人为因素的干扰,提高加工的成品率,又可以提高待贴合的透镜与PCB板之间在竖直方向上的位置精度,还可以避免Z轴活动座略微回落带来的距离偏差,进一步提高产品加工的合格率。
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Figure CN115924499B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to a conveying mechanism for processing optical communication devices, belonging to the field of optical communication technology. Background Technology
[0002] In recent years, the optical communication industry has developed rapidly, leading to a growing demand for optical communication products. Simultaneously, the barriers to entry in the optical communication industry have decreased, resulting in the emergence of numerous optical module manufacturers. Due to factors such as company background, target customers, and capabilities, the actual dimensions of the laser sub-modules designed and manufactured vary, leading to the existence of various types of coupling tooling fixtures. These different tooling fixtures employ different manufacturing processes, resulting in variations in product quality stability, yield rates, and costs. Competition has intensified, leading to inconsistent product quality, and equipment manufacturers are placing increasingly higher demands on optical module manufacturers' products.
[0003] Currently, the conveying mechanism used in the processing of optical communication devices uses a driver to drive the drive shaft to push the mechanical structure to reciprocate and complete the coupling. Since the coupling of optical communication modules requires precision at the micrometer level or above, the gap between the lead screws and the precision of the driver will cause the recorded position to deviate from the actual stationary position. This phenomenon is a manifestation of hysteresis. Summary of the Invention
[0004] The purpose of this invention is to provide a conveying mechanism for processing optical communication devices. This conveying mechanism can effectively reduce interference from human factors, improve the yield of finished products, further improve the pass rate of product processing, and also avoid vibration and offset caused by hard impacts, thereby improving processing efficiency in multiple uses.
[0005] To achieve the above objectives, the technical solution adopted by the present invention is as follows: a conveying mechanism for processing optical communication devices, comprising a vertically arranged support plate, a Z-axis movable seat movably mounted on one side surface of the support plate, and a driving block mounted on the side end face of the Z-axis movable seat. A rotating shaft is rotatably mounted on the support plate directly below the driving block. The lower part of a rotating plate is fitted onto the rotating shaft and can rotate with the rotating shaft. A connecting rod is hinged to the upper part of the rotating plate. The lower end of the connecting rod is connected to the rotating plate, and the upper end is hinged to the movable seat spaced apart directly below the driving block. The upper end of a vertically arranged pin is fixedly connected to the driving block, and the lower end of the pin is movably connected to the movable seat, allowing the movable seat and the pin to move relative to each other in the vertical direction. A first elastic element is disposed between the driving block and the movable seat and fitted onto the pin. When the first elastic element is in an uncompressed state, the connection between the connecting rod and the rotating plate is located on one side of the movable seat and the rotating shaft. A rotating rod is provided above the drive block. The rotating rod is rotatably mounted on a support base and located in the mounting groove of the support base. One end of the rotating rod protrudes from the support base and contacts the upper surface of the drive block. The other end of the rotating rod protruding from the support base is used to contact the upper surface of the stop block located below it. A second elastic element located directly above the stop block is installed between the rotating rod and the support base.
[0006] The following are further improvements to the above technical solution: 1. In the above scheme, the two ends of the second elastic member are respectively embedded in the mounting groove of the support seat and the groove opened on the stop block.
[0007] 2. In the above scheme, the rotation center of the rotating rod is located close to the drive block.
[0008] 3. In the above scheme, the Z-axis movable seat includes a vertical part that is movably connected to the support plate and a horizontal part for mounting the platform.
[0009] 4. In the above scheme, the Z-axis movable seat and the support plate are connected by at least one pair of cooperating sliders and slide rails.
[0010] Due to the application of the above technical solution, the present invention has the following advantages compared with the prior art: 1. The present invention relates to a conveying mechanism for processing optical communication devices. A rotating shaft is rotatably mounted on a support plate directly below a driving block. The lower part of a rotating plate is fitted onto the rotating shaft and can rotate with it. A connecting rod is hinged to the upper part of the rotating plate. The lower end of a pin is movably connected to a movable seat, allowing the movable seat and the pin to move relative to each other in the vertical direction. A first elastic element is disposed between the driving block and the movable seat and fitted onto the pin. When the first elastic element is in an uncompressed state, the connection point between the connecting rod and the rotating plate is located on one side of the movable seat and the rotating shaft. This effectively reduces interference from human factors, improves the yield rate of the processed product, enhances the vertical positional accuracy between the lens to be bonded and the PCB board, and avoids distance deviation caused by a slight drop in the Z-axis movable seat, further improving the product processing qualification rate.
[0011] 2. The present invention provides a conveying mechanism for processing optical communication devices. A rotating rod is positioned above a drive block. The rotating rod is rotatably mounted on a support base and located within a mounting groove of the support base. One end of the rotating rod protrudes from the support base and contacts the upper surface of the drive block. The other end of the rotating rod protruding from the support base contacts the upper surface of a stop block positioned below it. A second elastic element, located directly above the stop block, is installed between the rotating rod and the support base. This provides elastic limiting for the Z-axis movable seat, preventing vibration and offset caused by hard impacts, ensuring the positional accuracy of the Z-axis movable seat, and allowing the rotating rod to automatically return to its initial position, thus improving processing efficiency during multiple uses. Attached Figure Description
[0012] Appendix Figure 1 This is a schematic diagram of the overall structure of the conveying mechanism for processing optical communication devices according to the present invention; Appendix Figure 2 This is a partial structural schematic diagram of the conveying mechanism for processing optical communication devices according to the present invention; Appendix Figure 3 This is a partial structural disassembly diagram of the conveying mechanism used in the processing of optical communication devices according to the present invention.
[0013] In the above attached figures: 1. Platform; 2. Z-axis movable seat; 21. Vertical part; 22. Horizontal part; 3. Support plate; 4. Slider; 5. Slide rail; 6. Drive block; 7. Rotating shaft; 8. Rotating plate; 9. Connecting rod; 10. Movable seat; 11. Pin; 12. First elastic element; 13. Rotating rod; 14. Support seat; 141. Mounting groove; 15. Stop block; 16. Second elastic element; 17. Strip hole; 18. Pin hole. Detailed Implementation
[0014] In the description of this patent, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used solely for the convenience of describing the invention and for simplifying the description, 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. Therefore, they should not be construed as limitations on the invention. The terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Furthermore, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this patent based on the specific circumstances.
[0015] Example 1: A conveying mechanism for processing optical communication devices includes a vertically arranged support plate 3, a Z-axis movable seat 2 movably mounted on one side surface of the support plate 3, and a drive block 6 mounted on the side end face of the Z-axis movable seat 2. A rotating shaft 7 is rotatably mounted on the support plate 3 directly below the drive block 6. The lower part of a rotating plate 8 is fitted onto the rotating shaft 7 and can rotate with the rotating shaft 7. A connecting rod 9 is hinged to the upper part of the rotating plate 8. The lower end of the connecting rod 9 is connected to the rotating plate 8 and the upper part... The end is hinged to the movable seat 10 located at a distance directly below the drive block 6. The upper end of a vertically arranged pin 11 is fixedly connected to the drive block 6, and the lower end of the pin 11 is movably connected to the movable seat 10, so that the movable seat 10 and the pin 11 can move relative to each other in the vertical direction. A first elastic element 12 is disposed between the drive block 6 and the movable seat 10 and is fitted onto the pin 11. When the first elastic element 12 is in an uncompressed state, the connection between the connecting rod 9 and the rotating plate 8 is located on one side of the movable seat 10 and the rotating shaft 7. A rotating rod 13 is provided above the driving block 6. The rotating rod 13 is rotatably mounted on a support base 14 and located in the mounting groove 141 of the support base 14. One end of the rotating rod 13 protrudes from the support base 14 and contacts the upper surface of the driving block 6. The other end of the rotating rod 13 protruding from the support base 14 is used to contact the upper surface of the stop block 15 located below it. A second elastic element 16 located directly above the stop block 15 is installed between the rotating rod 13 and the support base 14.
[0016] The two ends of the second elastic member 16 are respectively embedded in the mounting groove 141 of the support base 14 and the groove opened on the stop block 15.
[0017] The aforementioned Z-axis movable seat 2 includes a vertical part 21 that is movably connected to the support plate 3 and a horizontal part 22 for mounting the platform 1.
[0018] Example 2: A conveying mechanism for processing optical communication devices includes a vertically arranged support plate 3, a Z-axis movable seat 2 movably mounted on one side surface of the support plate 3, and a drive block 6 mounted on the side end face of the Z-axis movable seat 2. A rotating shaft 7 is rotatably mounted on the support plate 3 directly below the drive block 6. The lower part of a rotating plate 8 is fitted onto the rotating shaft 7 and can rotate with the rotating shaft 7. A connecting rod 9 is hinged to the upper part of the rotating plate 8. The lower end of the connecting rod 9 is connected to the rotating plate 8 and the upper part... The end is hinged to the movable seat 10 located at a distance directly below the drive block 6. The upper end of a vertically arranged pin 11 is fixedly connected to the drive block 6, and the lower end of the pin 11 is movably connected to the movable seat 10, so that the movable seat 10 and the pin 11 can move relative to each other in the vertical direction. A first elastic element 12 is disposed between the drive block 6 and the movable seat 10 and is fitted onto the pin 11. When the first elastic element 12 is in an uncompressed state, the connection between the connecting rod 9 and the rotating plate 8 is located on one side of the movable seat 10 and the rotating shaft 7. A rotating rod 13 is provided above the driving block 6. The rotating rod 13 is rotatably mounted on a support base 14 and located in the mounting groove 141 of the support base 14. One end of the rotating rod 13 protrudes from the support base 14 and contacts the upper surface of the driving block 6. The other end of the rotating rod 13 protruding from the support base 14 is used to contact the upper surface of the stop block 15 located below it. A second elastic element 16 located directly above the stop block 15 is installed between the rotating rod 13 and the support base 14.
[0019] When the first elastic element 12 is in an uncompressed state, the connection between the connecting rod 9 and the rotating plate 8 is located on the side of the movable seat 10 and the rotating shaft 7 away from the Z-axis movable seat 2; the upper end of the pin 11 has a corresponding pin hole 18 on the drive block 6, and a pin 19 passes through the pin holes of the drive block 6 and the pin 11 respectively, fixing the upper end of the pin 11 to the drive block 6. The lower end of the aforementioned pin 11 has a vertically oriented strip hole 17, and the aforementioned movable seat 10 has a pin hole 18 corresponding to the strip hole 17. A pin 19 passes through the pin hole 18 on the movable seat 10 and the strip hole 17 on the pin 11, thereby movably connecting the lower end of the pin 11 to the movable seat 10.
[0020] The two ends of the second elastic member 16 are respectively embedded in the mounting groove 141 of the support base 14 and the groove opened on the stop block 15.
[0021] The rotation center of the aforementioned rotating rod 13 is located close to the drive block 6.
[0022] In use, the handle at one end of the rotating shaft 7 drives the rotating shaft 7 to rotate, thereby causing the rotating plate 8 to rotate around the rotating shaft 7. Then, the rotating plate 8 drives the connecting rod 9 to rotate around the connection point between the rotating rod 13 and the movable seat 10 as the fulcrum. This causes the connection point between the connecting rod 9 and the rotating plate 8 to continuously approach the vertical line between the movable seat 10 and the rotating shaft 7. During this process, the pin 11 inside the movable seat 10 first moves upward and pushes the drive block 6 and the Z-axis movable seat 2 upward until the Z-axis movable seat 2 rises to a suitable position and is stopped. The rotating shaft 7 continues to rotate. At this time, the pin 11 remains stationary, the movable seat 10 moves upward and squeezes the first elastic element 12 until the connection point between the connecting rod 9 and the rotating plate 8 crosses the vertical line between the movable seat 10 and the rotating shaft 7.
[0023] When using the above-mentioned conveying mechanism for processing optical communication devices, a rotating shaft is rotatably mounted on the support plate directly below the driving block. The lower part of a rotating plate is fitted onto the rotating shaft and can rotate with the rotating shaft. A connecting rod is hinged to the upper part of the rotating plate. The lower end of the pin is movably connected to the movable seat, allowing the movable seat and the pin to move relative to each other in the vertical direction. A first elastic element is disposed between the driving block and the movable seat and fitted onto the pin. When the first elastic element is in an uncompressed state, the connection between the connecting rod and the rotating plate is located on one side of the movable seat and the rotating shaft. This can effectively reduce interference from human factors, improve the yield rate of processing, improve the vertical positional accuracy between the lens to be bonded and the PCB board, and avoid the distance deviation caused by the slight fall of the Z-axis movable seat, further improving the product processing qualification rate. Furthermore, a rotating rod is provided above the drive block. The rotating rod is rotatably mounted on a support base and located in the mounting groove of the support base. One end of the rotating rod protrudes from the support base and contacts the upper surface of the drive block. The other end of the rotating rod protruding from the support base is used to contact the upper surface of the stop block located below it. A second elastic element located directly above the stop block is installed between the rotating rod and the support base to achieve elastic limiting of the Z-axis movable seat, avoid vibration and displacement caused by hard impact, ensure the positional accuracy of the Z-axis movable seat, and also allow the rotating rod to automatically return to the initial position, improving the processing efficiency in multiple uses.
[0024] The above embodiments are only for illustrating the technical concept and features of the present invention, and are intended to enable those skilled in the art to understand the content of the present invention and implement it accordingly. They should not be construed as limiting the scope of protection of the present invention. All equivalent changes or modifications made in accordance with the spirit and essence of the present invention should be covered within the scope of protection of the present invention.
Claims
1. A conveying mechanism for processing optical communication devices, characterized in that: The system includes a vertically arranged support plate (3), a Z-axis movable seat (2) movably mounted on one side surface of the support plate (3), and a drive block (6) mounted on the side end face of the Z-axis movable seat (2). A rotating shaft (7) is rotatably mounted on the support plate (3) directly below the drive block (6). The lower part of a rotating piece (8) is fitted onto the rotating shaft (7) and can rotate with the rotating shaft (7). A connecting rod (9) is hinged to the upper part of the rotating piece (8). The lower end of the connecting rod (9) is connected to the rotating piece (8), and the upper end is hinged to the movable seat (10) spaced below the drive block (6). The upper end of a vertically arranged pin (11) is fixedly connected to the drive block (6), and the lower end of the pin (11) is movably connected to the movable seat (10), allowing the movable seat (10) and the pin (11) to move relative to each other in the vertical direction. The elastic element (12) is disposed between the drive block (6) and the movable seat (10) and is fitted onto the pin (11). When the first elastic element (12) is in an uncompressed state, the connection between the connecting rod (9) and the rotating plate (8) is located on one side of the vertical line connecting the movable seat (10) and the rotating shaft (7). A rotating rod (13) is disposed above the drive block (6). The rotating rod (13) is rotatably mounted on a support seat (14) and located in the mounting groove (141) of the support seat (14). One end of the rotating rod (13) protrudes from the support seat (14) and contacts the upper surface of the drive block (6). The other end of the rotating rod (13) protruding from the support seat (14) is used to contact the upper surface of the stop block (15) disposed below it. A stop block (15) is installed directly above the stop block (15) between the rotating rod (13) and the support seat (14).
Citation Information
Patent Citations
Automatic coupling device of optical communication module
CN115933068A
Driving mechanism for optical device processing
CN215986655U
Intelligent processing device for optical communication
CN215990808U