Slide seat drive mechanism for punch

Abstract

This invention provides a punch press slide drive mechanism, comprising: a body having a first assembly unit, a second assembly unit, and a punch head; the first assembly unit having a first top seat and a second top seat; the second assembly unit having a first base and a second base; a first space being formed between the first top seat and the second top seat; and a second space being formed between the first base and the second base; a first rack located on the first top seat and having a first tooth; a second rack located on the second top seat and having a second tooth, the first tooth and the second tooth being misaligned; a third rack located on the first base and having a third tooth; and a fourth rack located on the second base and having a fourth tooth, the third tooth and the fourth tooth being misaligned; a first shaft having a first transmission tooth located in the first space; and a second shaft having a second transmission tooth located in the second space; the rotation direction of the second shaft being opposite to that of the first shaft; when the first transmission tooth meshes with the first tooth, the second transmission tooth meshes with the fourth tooth; and when the first transmission tooth meshes with the second tooth, the second transmission tooth meshes with the third tooth.

Claims

1. A punch press slide drive mechanism, comprising: A body comprising a first assembly unit, a second assembly unit, and a punch head, wherein the second assembly unit is located between the first assembly unit and the punch head; the first assembly unit has a first top seat and a second top seat, and the second assembly unit has a first base and a second base, the first base being connected to the first top seat and the second base being connected to the second top seat; the first top seat and the second top seat are spaced apart by a distance, forming a first space between them; the first base and the second base are spaced apart by a distance, forming a second space between them; a first rack is located on the first top seat, the first rack having a first tooth surface having a plurality of first teeth; a second rack is located on the second top seat, the second rack having a second tooth surface having a plurality of second teeth, the second tooth surface facing the first tooth surface, and the first teeth and the second teeth being misaligned; A third rack, located on the first base, has a third tooth surface with a plurality of third teeth; a fourth rack, located on the second base, has a fourth tooth surface with a plurality of fourth teeth, the fourth tooth surface facing the third tooth surface, the third teeth and the fourth teeth being misaligned; a first shaft, passing between the first top seat and the second top seat, the first shaft being rotatable along a first direction, the first shaft having at least one first drive tooth located in the first space, the first drive tooth being for meshing with the first teeth and the second teeth; a second shaft, passing between the first base and the second base, the second shaft being rotatable along a second direction opposite to the first direction, the second shaft having at least one second drive tooth located in the second space, the second drive tooth being for meshing with the third teeth and the fourth teeth; In this way, when the first transmission tooth meshes with the first tooth, the second transmission tooth meshes with the fourth tooth, and when the first transmission tooth meshes with the second tooth, the second transmission tooth meshes with the third tooth.

2. The punch press slide drive mechanism as described in claim 1, wherein, The first set of units, the second set of units, and the punch head are connected along a vertical direction. One end of the first base is connected to the first top seat, and the other end of the first base is connected to the punch head. One end of the second base is connected to the second top seat, and the other end of the second base is connected to the punch head. The first teeth and the second tooth system are misaligned along the vertical direction. The third teeth and the fourth tooth system are misaligned along the vertical direction. The first shaft and the second shaft extend along an axial direction.

3. The punch press slide drive mechanism as described in claim 1, wherein, The first top seat has a first receiving groove, the second top seat has a second receiving groove, the first receiving groove and the second receiving groove face each other, the first base has a first groove, the second base has a second groove, the first groove and the second groove face each other, the first rack is installed and locked in the first receiving groove, the second rack is installed and locked in the second receiving groove, the third rack is installed and locked in the first groove, and the fourth rack is installed and locked in the second groove.

4. The punch press slide drive mechanism as described in claim 1, wherein, The first rack and the first top seat are integrally formed, the second rack and the second top seat are integrally formed, the third rack and the first base are integrally formed, and the fourth rack and the second base are integrally formed.

5. The punch press slide drive mechanism as described in claim 1, wherein, The misalignment between the first and second teeth causes a time difference when the first or second rack is engaged and driven, and the misalignment between the third and fourth teeth causes a time difference when the first or second rack is engaged and driven.

6. The punch press slide drive mechanism as described in claim 1, wherein, The first transmission gear system is integrally formed with the first shaft, and the first gear system protrudes from one of the outer surfaces of the first shaft. The second transmission gear system is integrally formed with the second shaft, and the second gear system protrudes from one of the outer surfaces of the second shaft.

7. The punch press slide drive mechanism as described in claim 1, wherein, The first transmission gear is located on a first transmission gear, the second transmission gear is located on a second transmission gear, the first transmission gear is sleeved and engaged with the first shaft, and the first transmission gear rotates synchronously with the first shaft, and the second transmission gear is sleeved and engaged with the second shaft, and the second transmission gear rotates synchronously with the second shaft.

8. The punch press slide drive mechanism as described in claim 1, wherein, The second shaft is powered by a power source that drives it to rotate in the second direction. It also has a driving gear and a driven gear. The driving gear is mounted on the second shaft and is used to rotate synchronously with the second shaft. The driven gear is mounted on the first shaft and is used to rotate synchronously with the first shaft. The driving gear has a plurality of driving teeth and the driven gear has a plurality of driven teeth. The driving teeth and the driven teeth mesh with each other.

9. The punch press slide drive mechanism as described in claim 1, wherein, The second shaft is powered by a power source that drives the second shaft to rotate along the second direction. It also has a driving gear and a driven gear. The driving gear is integral with the second shaft, and the driven gear is integral with the first shaft. The driven gear rotates synchronously with the first shaft. The driving gear has a plurality of driving teeth, and the driven gear has a plurality of driven teeth. The driving teeth and the driven teeth mesh with each other.

10. The punch press slide drive mechanism as described in claim 1, wherein, It also has two power sources, defined as a first power source and a second power source. The first shaft is poweredly connected to the first power source and drives the first shaft to rotate along the first direction. The second shaft is poweredly connected to the second power source and drives the second shaft to rotate along the second direction.

11. The punch press slide drive mechanism as described in claim 1, wherein, There is a first tooth groove between two of the first teeth, a second tooth groove between two of the second teeth, a third tooth groove between two of the third teeth, and a fourth tooth groove between two of the fourth teeth. The number of the first tooth groove, the second tooth groove, the third tooth groove, and the fourth tooth groove is three. The first shaft has three first transmission teeth, and the three first transmission tooth systems are equally spaced. The second shaft has three second transmission teeth, and the three second transmission tooth systems are equally spaced.

12. The punch press slide drive mechanism as described in claim 1, wherein, There is a first tooth groove between two of the first teeth, a second tooth groove between two of the second teeth, a third tooth groove between two of the third teeth, and a fourth tooth groove between two of the fourth teeth. The number of the first tooth groove, the second tooth groove, the third tooth groove, and the fourth tooth groove is eight. The first shaft has eight first transmission teeth, and the eight first transmission teeth are distributed within a 120-degree area of ​​the first shaft. The second shaft has eight second transmission teeth, and the eight second transmission teeth are distributed within a 120-degree area of ​​the second shaft.

13. The punch press slide drive mechanism as described in claim 1, wherein, There is a first tooth groove between two of the first teeth, a second tooth groove between two of the second teeth, a third tooth groove between two of the third teeth, and a fourth tooth groove between two of the fourth teeth. The number of the first tooth groove, the second tooth groove, the third tooth groove, and the fourth tooth groove is one. The first shaft has a first transmission tooth on its outer surface, and the second shaft has a second transmission tooth on its outer surface.

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