一种双工位压铆机下模换模机构

Abstract

本实用新型公开了一种双工位压铆机下模换模机构，包括下模座、下模库、下模导向块、第一驱动机构、第二驱动机构和第三驱动机构；下模库可滑动设置于下模座的下方，其内设有第一工位下模和第二工位下模；下模座上设有供第一工位下模或第二工位下模穿过的第一通孔；下模导向块可滑动设置于下模座的上方，并可带动第一工位下模或第二工位下模移动；第一驱动机构设置于下模座的侧端，其用于驱动下模导向块横向移动，以使下模导向块移动至与第一通孔对应的位置；第二驱动机构设置于下模座的侧端，其用于驱动下模库横向移动，以使下模库移动至与第一通孔对应的位置；第三驱动机构设置于下模座的下端，其用于驱动第一工位下模或第二工位下模竖向移动。

Claims

1. A dual station press lower die change mechanism characterized by, It includes a lower mold base, a lower mold magazine, a lower mold guide block, a first drive mechanism, a second drive mechanism, and a third drive mechanism; The lower mold magazine is slidably disposed below the lower mold base, and contains a first station lower mold and a second station lower mold. The lower mold base is provided with a first through hole for the lower mold of the first station or the lower mold of the second station to pass through; The lower mold guide block is slidably disposed above the lower mold base and can drive the lower mold of the first station or the lower mold of the second station to move. The first driving mechanism is disposed on the side end of the lower mold base, and is used to drive the lower mold guide block to move laterally so that the lower mold guide block moves to the position corresponding to the first through hole; The second driving mechanism is disposed on the side end of the lower mold base, and is used to drive the lower mold magazine to move laterally so that the lower mold magazine moves to the position corresponding to the first through hole; The third driving mechanism is located at the lower end of the lower mold base and is used to drive the first station lower mold or the second station lower mold to move vertically, so that the first station lower mold or the second station lower mold passes through the first through hole and enters the lower mold guide block.

2. The dual station press machine die change mechanism of claim 1, wherein, The lower mold base is provided with a first guide rail, and the lower mold guide block is provided with a first slider, which is slidably connected to the first guide rail.

3. The dual station press machine die change mechanism of claim 1, wherein, The lower mold base is provided with a limiting groove, and the lower mold guide block is disposed above the limiting groove. The lower end of the first station lower mold or the second station lower mold is located in the limiting groove.

4. The die changing mechanism for a dual-station riveting machine as described in claim 1, characterized in that, The lower mold base is provided with a first mounting plate, the first mounting plate is provided with a second mounting plate, the first driving mechanism is provided on the first mounting plate, the second driving mechanism is provided on the side end of the second mounting plate, and the third driving mechanism is provided on the lower end of the second mounting plate.

5. The dual station press lower die change mechanism of claim 4 wherein, The second mounting plate is provided with a second guide rail, and the lower end of the lower mold library is provided with a second slider, which is slidably connected to the second guide rail.

6. The dual station press machine die change mechanism of claim 1, wherein, The first driving mechanism includes a first pen-shaped cylinder and a first connecting block disposed at the end of the piston rod of the first pen-shaped cylinder. The lower mold guide block is provided with a snap-fit ​​plate, which snaps into the first connecting block.

7. The dual station press machine die change mechanism of claim 1 wherein, The second drive mechanism includes a second pen-shaped cylinder and a second connecting block disposed at the end of the piston rod of the second pen-shaped cylinder. The lower mold magazine is provided with a snap-fit ​​groove, and the second connecting block extends into the snap-fit ​​groove.

8. The dual station press machine die change mechanism of claim 1 wherein, The third driving mechanism includes a third pen-shaped cylinder, an ejector rod, and a magnetic attractor. The ejector rod is located at the end of the piston rod of the third pen-shaped cylinder, and the magnetic attractor is located inside the ejector rod. The magnetic attractor can be magnetically connected to the lower mold of the first station or the lower mold of the second station.

9. The dual station press machine die change mechanism of claim 1 wherein, The lower mold base is provided with a limiting block, which is used to limit the movement of the lower mold.

10. The dual station press machine die change mechanism of claim 1 wherein, The lower mold magazine has two chambers, which are used to accommodate the lower mold of the first station and the lower mold of the second station, respectively. The lower end of the lower mold magazine is provided with a lower mold sealing plate, which is used to limit the lower mold of the first station and the lower mold of the second station.

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