一种多通道光模块封装夹具

Abstract

本实用新型公开了一种多通道光模块封装夹具，包括基板，该基板包括第一板体，在该第一板体上表面一侧设有限位块，该限位块上设有多个与电路板的第一端部相匹配的限位槽，在该限位槽底部设有第一定位柱，该第一定位柱与设于第一端部的第一定位孔相匹配，在第一板体上表面远离限位块一侧设有第二定位柱，与设于电路板第二端部的第二定位孔相匹配；盖板；压紧机构。本实用新型通过基板限位块的限位槽，同时限位槽底部的第一定位柱与电路板第一定位孔配合，限制电路板横向、纵向位移，实现端部定位，配合第二定位柱与电路板第二端部的第二定位孔对应匹配，省去了操作人员手动调整限位块位置的工序，提高了的定位效率与定位精度。

Claims

1. A multi-channel optical module packaging fixture, characterized in that, include: The substrate includes a first plate body, a limiting block is provided on one side of the upper surface of the first plate body, the limiting block is provided with a plurality of limiting grooves that match the first end of the circuit board, a first positioning post is provided at the bottom of the limiting groove, the first positioning post matches the first positioning hole provided at the first end, a second positioning post is provided on the upper surface of the first plate body away from the limiting block, the second positioning post is provided corresponding to the limiting groove and matches the second positioning hole provided at the second end of the circuit board, and a third positioning post and a buckle are also provided on the first plate body; A cover plate, comprising a second plate body, the surface of which is provided with positioning holes that match the third positioning post; A clamping mechanism is used to fix the circuit board to the first plate body by engaging with a buckle.

2. The multi-channel optical module package clamp of claim 1, wherein, Multiple floating support columns are arranged on the upper surface of the board corresponding to the area of ​​the limiting groove, and the floating support columns are in contact with the lower surface of the circuit board.

3. The multi-channel optical module package clamp of claim 2, wherein, The upper surface of the cover plate has a slot corresponding to the limiting groove; The clamping mechanism includes: A fixing frame, which is fastened to buckles on both sides, and a connecting rod is provided on the upper surface of the fixing frame; The movable plate is arranged parallel to the fixed frame and is penetrated by the connecting rod, maintaining relative sliding with the connecting rod. A floating pressure column is provided on the movable plate, which is arranged corresponding to the slot. The movable plate and the fixed frame are connected by a spring. The pressing part drives the movable plate to press down.

4. The multi-channel optical module package clamp of claim 3, wherein, A pressure block is also fixed on the movable plate, and the pressure block is fitted onto the outside of the connecting rod; The clamping part includes: A cam is rotatably connected to one end of a connecting rod, and the cam surface is in contact with the surface of the pressure block; The grip lever is connected to the cam.

5. The multi-channel optical module package clamp of claim 1, wherein, Handles are also provided at both ends of the upper surface of the first plate.

6. The multi-channel optical module package clamp of any one of claims 1-5, wherein, A lifting block groove is provided on the first plate corresponding to the limiting groove. The clamp also includes a base disposed below the substrate; The base includes: The base, on which multiple floating supports are provided; A lifting block, which corresponds to and matches the lifting block slot.

7. A multi-channel optical module package clamp according to claim 6, wherein, Positioning blocks are provided on the upper surface of the base corresponding to the four corners of the first plate, and the positioning blocks are matched with the four corners of the first plate.

8. The multi-channel optical module package clamp of claim 7, wherein, A positioning hole is provided at the edge of the first plate; A positioning rod is provided on the upper surface of the base corresponding to the positioning hole. The positioning rod has external threads, passes through the positioning hole, and a nut is threadedly installed at the end of the positioning rod.

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