Fully automatic cutting device dedicated to bars
By designing fully automated cutting equipment, the problems of low efficiency and low precision in manual cutting of metal bars have been solved, achieving efficient and precise bar cutting, and improving production efficiency and product consistency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI LIANGSHENG MASCH TECH CO LTD
- Filing Date
- 2025-07-10
- Publication Date
- 2026-07-17
AI Technical Summary
In existing technologies, manual cutting of metal bars is characterized by low production efficiency, high cost, low cutting accuracy, and poor consistency.
A fully automated cutting device including a feeding module, a conveying module, and a cutting module was designed. The device achieves automated conveying and cutting of metal bars through drive components and a handling mechanism. Combined with a precise cutting module and a clamping mechanism, it ensures high-precision shearing.
It enables fully automated, high-precision cutting of metal bars, shortens the production cycle, improves production efficiency, ensures product consistency and quality, and reduces cutting errors.
Smart Images

Figure CN224508603U_ABST
Abstract
Claims
1. A fully automatic cutting apparatus dedicated to a bar stock, characterized in that: Includes a conveying module (2), and along a first horizontal direction, a cutting module (3) is arranged on one side of the conveying module (2). The first horizontal direction is the length direction of the conveying module (2). Along a second horizontal direction, a feeding module (1) is arranged on one side of the conveying module (2). The second horizontal direction is perpendicular to the second horizontal direction. The feeding module (1) conveys the workpiece (5) forward along the second horizontal direction, thereby conveying the workpiece (5) to the conveying module (2). The conveying module (2) then conveys the workpiece (5) forward along the first horizontal direction, thereby sending the workpiece (5) into the cutting module (3) for shearing, and thus obtaining a bar product of a set length.
2. The fully automatic cutting apparatus dedicated to a bar stock according to claim 1, characterized in that: The structure of the feeding module (1) is as follows: it includes a first mounting frame (13) and a second mounting frame (14) arranged in parallel along the second direction. The first mounting bracket (13) is equipped with a first drive assembly (11) and several first transport mechanisms (15) spaced apart along the first horizontal direction. Each first transport mechanism (15) transports the workpiece (5) under the drive of the first drive assembly (11). The second mounting bracket (14) is equipped with a second drive assembly (12) and several second transport mechanisms (16) spaced apart along the first horizontal direction. Each second transport mechanism (16) transports the workpiece (5) under the drive of the second drive assembly (12).
3. The fully automatic cutting apparatus dedicated to a bar stock according to claim 2, characterized in that: The first drive assembly (11) includes a first main shaft (111) rotatably mounted on a first mounting bracket (13). A first driven sprocket is fitted on the outer circumferential surface of the first main shaft (111). The first driven sprocket is connected to a first drive sprocket fixed to the output end of the first motor (112) via a first chain (113). The first motor (112) drives the first drive sprocket to rotate, thereby driving the first driven sprocket to rotate through the first chain (113), and then driving the first main shaft (111) to rotate.
4. The fully automatic cutting apparatus dedicated to a bar stock according to claim 3, characterized in that: The structure of a single first handling mechanism (15) is as follows: it includes a loading shaft (153) rotatably mounted on a first mounting frame (13), and the loading shaft (153) is connected to a first main shaft (111) through a loading chain transmission assembly; It also includes a fixed feeding plate (151) fixed to the top of the first mounting frame (13), and a movable feeding plate (152) is arranged on one side of the fixed feeding plate (151). The two ends of the movable feeding plate (152) are respectively hinged to the first mounting frame (13) through a first hinge pin (156) and a second hinge pin (157). The end of the feeding shaft (153) is fixed with a first connecting rod (154), the end of the first connecting rod (154) is hinged to one end of a second connecting rod (155), and the other end of the second connecting rod (155) is hinged to the movable feeding plate (152). The rotating first main shaft (111) drives the loading shaft (153) to rotate through the loading chain transmission assembly. The loading shaft (153) drives the first connecting rod (154) to swing, thereby driving the movable loading plate (152) to rise and fall relative to the fixed loading plate (151) through the second connecting rod (155), thereby pushing the workpiece (5) on the fixed loading plate (151) forward.
5. The fully automatic cutting apparatus dedicated to a bar stock according to claim 2, characterized in that: The second drive assembly (12) includes a second spindle (121) that rotates with the second mounting bracket (14). The second spindle (121) is connected to the output end of the second motor (122) via the second chain drive assembly. The second motor (122) drives the second spindle (121) to rotate via the second chain drive assembly.
6. The fully automatic cutting equipment for bar stock as described in claim 5, characterized in that: The structure of a single second handling mechanism (16) is as follows: it includes a transmission gear (166) installed on the outer circumferential surface of the second main shaft (121), the transmission gear (166) meshing with a transmission rack (167), the transmission rack (167) being fixed on one side wall of the follower seat (165), and a top block (180) for supporting the workpiece (5) being installed on the top of the follower seat (165). Side frames (161) are arranged on both sides of the follower seat (165). A V-shaped groove is provided on a single side frame (161). The V-shaped grooves of the two side frames (161) are combined to form a V-shaped storage area. The two side frames (161) and the follower seat (165) form a sliding pair through a slide rail assembly (168). A receiving plate (163) is installed on the top of the two side frames (161). The receiving plate (163) is used to support the workpiece (5). A first cylinder (184) is fixed between the two side frames (161). The output end of the first cylinder (184) is hinged to the limiting plate (186). The end of the limiting plate (186) is also hinged to the mounting shaft (185) fixed between the two side frames (161). The first cylinder (184) extends and pushes the limiting plate (186) to rotate relative to the mounting shaft (185), so that the limiting plate (186) moves from below the receiving plate (163) to above. An inclined discharge guide plate (164) is installed on the top of one side frame (161). At the same time, a second cylinder (187) is fixed on the side wall of the side frame (161). The output end of the second cylinder (187) is connected to a support rod (188). The axial direction of the support rod (188) is parallel to the normal direction of the end face of the discharge guide plate (164). The transmission gear (166) rotates under the drive of the second main shaft (121), thereby driving the follower seat (165) to make linear motion through the transmission rack (167), and then lifting the workpiece (5) in the V-shaped storage area onto the discharge guide plate (164) through the top material block (180). The second cylinder (187) extends, thereby causing the outer wall of the support rod (188) to contact the outer circumferential surface of the corresponding workpiece (5), thereby limiting the workpiece (5) on the discharge guide plate (164); The second cylinder (187) retracts, driving the support rod (188) to retract, thereby releasing the limit on the corresponding workpiece (5), and causing the corresponding workpiece (5) to roll along the inclined direction of the discharge guide plate (164).
7. The fully automatic cutting equipment for bar stock as described in claim 6, characterized in that: In a single second conveying mechanism (16), a kicking block (181) is rotatably mounted on the follower seat (165), and a follower bearing (182) is rotatably mounted on the kicking block (181). The follower bearing (182) cooperates with a shape guide rail (183) fixed inside the side frame (161). The follower bearing (182) rolls along the shape guide rail (183), thereby driving the kick block (181) to move along the contour curve of the shape guide rail (183).
8. The fully automatic cutting apparatus dedicated to a bar stock according to claim 1, characterized in that: The structure of the conveying module (2) is as follows: it includes a conveying frame (21), on which a conveying roller assembly (26) is installed. The conveying roller assembly (26) rotates under the drive of the third drive assembly (27) to convey the workpiece (5).
9. The fully automatic cutting apparatus dedicated to a bar stock according to claim 8, characterized in that: Several first baffles (24) are fixed on one side of the top of the conveyor frame (21) and spaced apart along the first direction. Several second baffles (25) are fixed on the other side of the top of the conveyor frame (21) and spaced apart along the first direction.
10. The fully automatic cutting apparatus dedicated to a bar stock according to claim 1, characterized in that: The structure of the cutting module (3) is as follows: it includes a mounting base (31), on which a camshaft (35) is rotatably mounted, and the camshaft (35) rotates under the drive of the fourth drive assembly; A shearing slider (36) is fitted on the outer circumferential surface of the camshaft (35). The shearing slider (36) is slidably fitted with the mounting base (31). A movable cutter head (37) is fixed on the side wall of the shearing slider (36). The movable cutter head (37) corresponds to the fixed cutter head (38) fixed on the mounting base (31). The rotating camshaft (35) drives the shearing slider (36) to slide relative to the mounting base (31), thereby causing the movable cutter head (37) to move in a straight line towards or away from the fixed cutter head (38), thus realizing the shearing of the workpiece (5).