高密度集成电路引线框架上料装置的料盒升降组件

Abstract

本实用新型涉及引线框架上料设备技术领域，尤其涉及高密度集成电路引线框架上料装置的料盒升降组件，包括至少两个升降模组，料盒包括有载料盒体，载料盒体的两宽度侧边均成型有便于取放引线框架的开口，载料盒体的两侧开口处均转动地设置有用于将对应的开口挡住的挡料部件，各升降模组上均装设有若干用于与挡料部件配合的开盒模组；载料盒体放置在载料盒体上时，开盒模组可控制其中一个挡料部件转动以将其对应的开口打开。将若干料盒放置在升降模组上的指定位置时，各料盒上的其中一个挡料部件分别与不同的开盒模组对应，运行开盒模组后，以控制挡料部件转动，从而实现自动将对应的开口打开，便于后续的供料处理，提高了上料效率和适配性。

Claims

1. A material box lifting assembly for a high-density integrated circuit lead frame feeding device, characterized in that: It includes a support frame (12) and a lifting module (13). There are at least two lifting modules (13), both of which are laterally movable on the support frame (12). The lifting modules (13) are used to drive several material boxes (14) loaded with lead frames to move up and down and laterally. The material box (14) includes a material container body (141). Both sides of the material container body (141) are formed with openings to facilitate the placement and removal of the lead frame. Both sides of the material container body (141) are rotatably provided with material blocking components to block the corresponding openings. Each lifting module (13) is equipped with several box opening modules (17) for cooperating with the material blocking components. When the material container body (141) is placed on the material container body (141), the box opening module (17) can control one of the material blocking components to rotate to open its corresponding opening.

2. The magazine lifting assembly of the high-density integrated circuit lead frame loading device according to claim 1, wherein: The lifting module (13) includes a transverse plate (131) that is movably arranged in the support frame (12). The transverse plate (131) is provided with a lifting frame (132) that can move up and down. The top of the lifting frame (132) is equipped with a lifting platform (133) for supporting the material box (14). The bottom of the lifting frame (132) is equipped with a first servo motor (134) with its output shaft facing upward. The output shaft of the first servo motor (134) is equipped with a first threaded rod (135) with its axis arranged vertically, and the first threaded rod (135) is threadedly connected to the transverse plate (131).

3. The magazine lifting assembly of the high-density integrated circuit lead frame loading device according to claim 2, characterized in that: The top of the lifting platform (133) is provided with several limiting components for limiting the length of the material box (14); the limiting components include a fixed limiting plate (136) provided on the lifting platform (133) and a movable limiting plate (137) that is laterally movably provided on the lifting platform (133). The movable limiting plate (137) can move towards or away from the fixed limiting plate (136), and the direction of movement of the movable limiting plate (137) is parallel to the direction of movement of the transverse plate (131).

4. The magazine lifting assembly of the high-density integrated circuit lead frame material loading device according to claim 3, characterized in that: The movable limiting plate (137) is equipped with a push cylinder (138) with a telescopic rod facing the fixed limiting plate (136). The end of the telescopic rod of the push cylinder (138) is equipped with a push block (139) for pushing the material box (14) tightly after passing through the movable limiting plate (137).

5. The magazine lifting assembly of the high-density integrated circuit lead frame loading device according to claim 3, wherein: A connecting frame (1310) is movably mounted on the bottom of the lifting platform (133). The direction of movement of the connecting frame (1310) is parallel to the direction of movement of the transverse plate (131). The movable limiting plates (137) of each limiting component are fixedly mounted on the connecting frame (1310). A second threaded rod (1312) with an axis parallel to the direction of movement of the connecting frame (1310) is rotatably mounted on the bottom of the lifting platform (133). The second threaded rod (1312) is threadedly connected to the connecting frame (1310). A second servo motor (1311) is also mounted on the bottom of the lifting platform (133). The output shaft of the second servo motor (1311) is connected to one end of the second threaded rod (1312) through a coupling.

6. The magazine lifting assembly of the high-density integrated circuit lead frame loading device according to claim 3, wherein: The top of the lifting platform (133) is provided with a push rod (1313) and a positioning rod (1314) for limiting the two width sides of the material box (14) respectively. The positioning rod (1314) is fixedly installed, and the push rod (1313) can move laterally towards or away from the positioning rod (1314), and the direction of movement is perpendicular to the direction of movement of the movable limiting plate (137).

7. The magazine lift assembly for a high-density integrated circuit lead frame handling apparatus according to claim 6, wherein: The bottom of the lifting platform (133) is equipped with a third servo motor (1315), and the top of the lifting platform (133) is rotatably equipped with a third threaded rod (1317) whose axis is consistent with the direction of movement of the push rod (1313). One end of the third threaded rod (1317) is connected to the output shaft of the third servo motor (1315) through a transmission component (1316).

8. The magazine lifting assembly of the high-density integrated circuit lead frame on- feeder device according to claim 1, characterized in that: The material blocking component includes an upper rotating part (143) rotatably disposed on the top of the material container (141) and a lower rotating part (144) rotatably disposed on the bottom of the material container (141). It also includes a vertically arranged material blocking rod (145) for blocking the opening. The upper and lower ends of the material blocking rod (145) are respectively fixedly disposed on the upper rotating part (143) and the lower rotating part (144).

9. The magazine lift assembly for a high-density integrated circuit lead frame handling apparatus according to claim 8, wherein: The inner bottom and inner top of the material container (141) are provided with fixing members (146). A spring (147) is provided between the fixing member (146) and the baffle rod (145) to apply tension to the baffle rod (145) so that it blocks the corresponding opening. One end of the spring (147) is fixedly set with the fixing member (146), and the other end of the fixing member (146) is fixedly set with the baffle rod (145).

10. The magazine lifting assembly of the high-density integrated circuit lead frame material loading device according to claim 8, characterized in that: The box opening module (17) includes a rotary cylinder (171) mounted on the lifting platform (133) with its output shaft facing upward. The output shaft of the rotary cylinder (171) is equipped with a toggle (172) for driving the lower rotating part (144) to rotate. The toggle (172) is formed with a placement groove (173) for accommodating the lower rotating part (144). When the material box (141) is placed on the lifting platform (133), the lower rotating part (144) is placed in the placement groove (173).

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