A coaxial laser coupling package device fixture

A coaxial laser and packaging device technology, which is applied to laser components and other directions, can solve the problems of coaxial laser coupling packaging device fixtures and not many device fixtures, etc., so as to improve work efficiency and product quality, and facilitate device loading and unloading and operation Convenience and concise effect

Active Publication Date: 2011-11-30
CENT SOUTH UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] At present, there are not many literature reports on device fixtures for laser coupling and packaging into TOSA/ROSA.

Method used

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  • A coaxial laser coupling package device fixture
  • A coaxial laser coupling package device fixture
  • A coaxial laser coupling package device fixture

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Embodiment Construction

[0021] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, and the structure, assembly and working principle of the present invention will be introduced in detail.

[0022] Such as figure 1 , Figure 5 As shown, it is a schematic diagram and a side view of a three-dimensional structure of the present invention, a clamp lifting seat 18 is installed on the clamp mounting seat 15, a bottom wiring groove 17 is provided on the clamp lifting seat 18, and a The cone stopper 16, whose cone angle is 20°, is used to locate the positions of the three clamp petals 1 in the clamp body on an inclined plane, which can play a good role in positioning and centering. The TOSA / ROSA product 25 is inserted into the LD special socket 12 , when the three clamp petals 1 of the clamp body clamp the package component of TOSA / ROSA product 25, the cone stopper 16 can keep the axis of the package component vertical. The conical su...

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PUM

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Abstract

The invention discloses a clamp for a coupling packaging device of a coaxial laser device, and the clamp is suitable for a TOSA/ROSA (Transmitter Optical Subassembly/ Receiver Optical Subassembly) laser welding coupling packaging system. According to the invention, a conical surface is utilized for positioning, thereby being easy for automatic centring, ensuring the vertical degree of a clamped component and promoting the aligning precision in the process of coupling and welding a laser device. An external threaded rod can be rotated for clamping the component. A wiring terminal which is arranged at the bottom of the device can be used for automatically electrifying the clamped component, wherein the wiring terminal has adjustable height and can be easily switched on. The clamp for the coupling packaging of the coaxial laser device has the characteristics that the structure is compact, the positioning and aligning precision is high, the component is easily disassembled, the operation is convenient and simple, and the clamp petals of different sizes can be changed for clamping different TO (Transmitter Optical) products of different external sizes.

Description

technical field [0001] The invention relates to a precision fixture for clamping a packaging device aimed at a TOSA / ROSA laser welding coupling packaging system. It belongs to the technical field of optoelectronic integration, and in particular relates to the precision packaging technology of optoelectronic devices. Background technique [0002] The development of optical information technology promotes the progress of the communication industry. With the development of optical fiber communication and optical fiber sensing technology, the preparation of optoelectronic devices has become the key to the further development of optical information technology. The packaging technology of optoelectronic integrated devices affects the reliability of optoelectronic devices. The key packaging process and automatic packaging equipment can greatly improve production efficiency and ensure device quality. [0003] Existing optical transmitting and receiving devices, ie TOSA / ROSA, manufa...

Claims

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Application Information

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IPC IPC(8): H01S3/02
Inventor 郑煜段吉安陆文龙赵文龙唐皓
Owner CENT SOUTH UNIV
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