초록 ▼

In accordance with the present invention, a chain driven reciprocating hammer is disclosed. The chain driven reciprocating hammer includes a chain system for lifting a ram to a drop point. The chain system includes a plurality of sprockets and a chain with at least one mesh link to mesh with the ram

In accordance with the present invention, a chain driven reciprocating hammer is disclosed. The chain driven reciprocating hammer includes a chain system for lifting a ram to a drop point. The chain system includes a plurality of sprockets and a chain with at least one mesh link to mesh with the ram. Additionally, the chain driven reciprocating hammer includes an adjustable tandem release sprocket mechanism. Also, the chain driven reciprocating hammer includes a center and clamping mechanism configured to secure a work input.

대표청구항 ▼

What is claimed is: 1. A reciprocating hammer system, comprising: a hammer; a bell coupled to the hammer, wherein the bell comprises a mechanism configured to substantially center and clamp a work piece within the bell, wherein the mechanism comprises a plurality of articulated links and a pluralit

What is claimed is: 1. A reciprocating hammer system, comprising: a hammer; a bell coupled to the hammer, wherein the bell comprises a mechanism configured to substantially center and clamp a work piece within the bell, wherein the mechanism comprises a plurality of articulated links and a plurality of cylinders which, when activated, cause the articulated links to push toward the center of the bell; a hammer guide configured to guide movement of the hammer; and a chain system for lifting the hammer to a drop point, the chain system comprising: a plurality of sprockets; and a chain configured to move about the plurality of sprockets, wherein the chain comprises at least one mesh link configured to mesh with the hammer. 2. The reciprocating hammer system of claim 1, comprising: a fixed connector coupled to the plurality of articulated links; and a moveable connector coupled to the plurality of articulated links, wherein the moveable connector is configured to move toward the fixed connector upon activation of the plurality of cylinders. 3. The reciprocating hammer system of claim 1, wherein the plurality of cylinders are pneumatically actuated. 4. The reciprocating hammer system of claim 1, wherein the plurality of cylinders are hydraulically actuated. 5. The reciprocating hammer system of claim 1, wherein at least one of the plurality of sprockets comprises a drive sprocket configured to be driven by a motor. 6. The reciprocating hammer system of claim 1, comprising a tandem release sprocket assembly mounted adjacent the hammer guide and configured to unmesh the hammer from the chain. 7. The reciprocating hammer system of claim 6, wherein the tandem release sprocket assembly comprises a tandem release sprocket configured to cause the chain to move away from the hammer guide. 8. The reciprocating hammer system of claim 6, wherein the tandem release sprocket assembly is adjustable up and down relative to the hammer guide.