高强度装饰黄铜合金棒在线定长剪断装置
By setting a positioning seat and a slider-driven die structure on the surface of the copper rod, it is ensured that both ends of the high-strength decorative brass alloy rod are flat after shearing, which solves the problem of non-flat shearing that affects the aesthetics of existing devices and optimizes the product structure and appearance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHU HONGXIN COPPER TECH CO LTD
- Filing Date
- 2025-08-12
- Publication Date
- 2026-07-17
AI Technical Summary
The existing online fixed-length shearing device for high-strength decorative brass alloy rods cuts copper rods with one end that is not flat, affecting the aesthetic effect of the product.
Two positioning seats are movably fitted onto the surface of the copper rod. A slider is slidably connected in the groove. A cutter holder is fixed on the top of the slider. The cutting edge of the die is located on the front and back of the inner wall of the copper rod. The push plate drives the die to move closer to each other through the movable rod and the assist spring to cut the copper rod, ensuring that both ends are flat.
This design ensures that both ends of the copper rod are flat after being cut, avoiding compression and bending, optimizing the product structure and appearance, and improving its aesthetic appeal.
Smart Images

Figure CN224508539U_ABST
Abstract
Claims
1. A high-strength decorative brass alloy rod on-line fixed-length cutting device, comprising two movable positioning seats (2) sleeved on the surface of the copper rod (1), characterized in that: A sliding groove (3) is symmetrically arranged on both sides of the position between the two positioning seats (2). A slider (4) is slidably connected in the sliding groove (3), and a return spring (5) installed in the sliding groove (3) is provided on the opposite side of the two sliders (4). The top of the slider (4) is fixed with a knife holder (6), and the two knife holders (6) are fixedly installed with knife molds (7) on both sides of the copper rod (1). The blade (701) of the knife mold (7) is located on the front and back of the inner wall of the end close to the copper rod (1), and the front and back of the knife mold (7) are slidably connected to the opposite surfaces of the two positioning seats (2). The die (7) is provided with a push plate (8) inside. The push plate (8) is fixed with a movable rod (9) that passes through the die (7) and the cutter holder (6) at one end away from the copper rod (1). The push plate (8) is fixed with a booster spring (10) sleeved on the surface of the movable rod (9) on one side away from the copper rod (1). The movable rod (9) is provided with a fixed stop block (11) fixed on the slide groove (3) at one end away from the push plate (8). A movable frame (12) is provided above the copper rod (1), and a punching push rod (13) is provided on the top of the movable frame (12). The bottom of the movable frame (12) and the top of the knife holder (6) are both fixed with hinge seats and are movably hinged through a connecting rod (14).
2. The high strength decorative brass alloy rod on-line cut-to-length apparatus of claim 1, wherein: The two positioning seats (2) and the front and back of the die (7) are provided with transverse fine grooves (15), which are uniformly arranged vertically.
3. The high strength decorative brass alloy rod on-line cut-to-length apparatus of claim 1 wherein: The slider (4) is a T-shaped block, and the groove (3) is a T-shaped groove.
4. The high strength decorative brass alloy rod on-line cut-to-length apparatus of claim 1 wherein: The movable rod (9) has a threaded end on its surface located outside the tool holder (6) and is fitted with an anti-loosening nut (16).
5. The high strength decorative brass alloy rod on-line cut-to-length apparatus of claim 1 wherein: The connecting rod (14) is inclined and the lower ends of the two connecting rods (14) are close to each other and the upper ends are far apart.
6. The high strength decorative brass alloy rod on-line cut-to-length apparatus of claim 1 wherein: The connecting rod (14), slider (4), tool holder (6) and die (7) are symmetrically arranged on both sides below the punching push rod (13).