Automatic cutting device for bars output by drawing machine

Abstract

The utility model relates to the technical field of drawing machines, in particular to an automatic cutting device for bars output by a drawing machine. The utility model provides the automatic cutting device for the output bar of the drawing machine, which can limit the cutting length of the bar and ensure the cutting precision of the bar. An automatic cutting device for bars output by a drawing machine comprises a mounting frame, fixing seats, hydraulic cylinders, cutting knives, a rotating shaft and the like, the fixing seats are connected to the front portion and the rear portion of the mounting frame, the hydraulic cylinders are connected to the fixing seats, the cutting knives are connected to the telescopic ends of the hydraulic cylinders, and the rotating shaft is rotationally connected to the middle of the mounting frame. According to the bar cutting device, the handle is grabbed, the screw rod is rotated, the screw rod moves, the sliding limiting frame is driven to move on the rotating frame, the position of the sliding limiting frame is adjusted, and the effects that the bar cutting length can be limited, and the bar cutting precision is ensured are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a drawing bench technical field especially relates to a drawing bench output bar automatic cutting device. BACKGROUND

[0002] Drawing bench is a kind of mechanical equipment for wire rod, pipe and other material forming processing.It mainly changes the shape and size of material through stretching, and improves the strength and hardness of material at the same time.But because in the existing drawing bench bar shearing process, it is usually through program setting control cutting length of shearing knife to bar, error is prone to, leading to influence bar cutting precision.

[0003] Therefore, a drawing bench output bar automatic cutting device capable of limiting the cutting length of bar and ensuring the cutting precision of bar is developed. UTILITY MODEL CONTENT

[0004] In order to overcome the shortcomings that in the existing drawing bench bar shearing process, it is usually through program setting control cutting length of shearing knife to bar, error is prone to, leading to influence bar cutting precision, the utility model provides a drawing bench output bar automatic cutting device capable of limiting the cutting length of bar and ensuring the cutting precision of bar.

[0005] The technical scheme is as follows: a drawing bench output bar automatic cutting device, comprising a mounting frame, a fixed seat, a hydraulic cylinder, a cutting knife, a rotating shaft, a rotating frame, a motor, a belt pulley, a transmission belt, a distance assembly and a limiting assembly, the front and rear parts of the mounting frame are connected with the fixed seat, the fixed seat is connected with the hydraulic cylinder, the hydraulic cylinder is connected with the cutting knife at the extension end, the rotating shaft is rotatably connected in the middle part of the mounting frame, the rotating frame is connected with the rotating shaft, the motor is connected with the belt pulley on the output shaft, the right part of the rotating shaft is also connected with the belt pulley, the transmission belt is wound between the belt pulleys, the distance assembly capable of limiting the cutting length of bar is arranged on the rotating frame, and the limiting assembly capable of limiting the bar is arranged on the mounting frame.

[0006] Preferably, a plurality of mounting holes are formed in the mounting frame.

[0007] Preferably, the distance assembly comprises a screw rod, a sliding limiting frame and a handle, the screw rod is threadedly connected with the rotating frame at the upper and lower parts, the sliding limiting frame is rotatably connected with the screw rod at the left part, the sliding limiting frame is slidably connected with the rotating frame, and the handle is connected with the screw rod at the left side.

[0008] Preferably, anti-skid lines are arranged on the handle.

[0009] Preferably, the limiting assembly comprises a connecting seat, a pressing frame and torsion springs, the connecting seat is connected to the upper middle part of the mounting frame, the pressing frame is rotatably connected to the connecting seat, and the torsion springs are connected between the pressing frame and the connecting seat.

[0010] Preferably, the front and rear sides of the pressing frame are inclined surfaces.

[0011] The utility model discloses beneficial effects are: 1, the utility model discloses a handle is gripped, rotates the screw rod, makes the screw rod move, drives the sliding limiting frame to move on the rotating frame, adjusts the position of sliding limiting frame, reaches the effect that the length of bar material cutting can be limited, ensures bar material cutting precision.

[0012] 2, the utility model discloses the force of torsion spring makes the pressing frame press bar material downward, reaches the effect that bar material can be positioned, ensures bar material cutting quality. DRAWINGS

[0013] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0014] Figure 2 It is the partial three-dimensional structure schematic diagram of the utility model.

[0015] Figure 3 It is the three-dimensional structure schematic diagram of hydraulic cylinder and cutting knife and the like components of the utility model.

[0016] Figure 4 It is the three-dimensional structure schematic diagram of screw rod and sliding limiting frame and the like components of the utility model.

[0017] Figure 5 It is the three-dimensional structure schematic diagram of sliding limiting frame and handle and the like components of the utility model.

[0018] Mark 1_ mounting frame, 2_ fixed seat, 3_ hydraulic cylinder, 4_ cutting knife, 5_ rotating shaft, 6_ rotating frame, 7_ screw rod, 8_ sliding limiting frame, 9_ handle, 10_ motor, 11_ pulley, 12_ transmission belt, 13_ connecting seat, 14_ pressing frame, 15_ torsion spring. DETAILED DESCRIPTION

[0019] The utility model is further explained in connection with the drawings and specific implementation.

[0020] A kind of automatic cutting device of drawing machine output bar material, such as Figures 1-5As shown, including the mounting frame 1, fixed seat 2, hydraulic cylinder 3, cutting knife 4, shaft 5, rotating frame 6, motor 10, pulley 11, transmission belt 12, distance assembly and limit assembly, mounting frame 1 front and rear two parts are connected with fixed seat 2, mounting frame 1 is opened with four mounting holes, convenient to install on the drawing machine, fixed seat 2 is connected with hydraulic cylinder 3, the extension end of hydraulic cylinder 3 is connected with cutting knife 4, the middle part of mounting frame 1 is rotatably connected with shaft 5, shaft 5 is connected with rotating frame 6, the lower side of the front part of mounting frame 1 is connected with motor 10, the output shaft of motor 10 is connected with pulley 11, the right part of shaft 5 is also connected with pulley 11, transmission belt 12 is wound between pulley 11, rotating frame 6 is provided with distance assembly, mounting frame 1 is provided with limit assembly.

[0021] As shown in Figure 1 , Figure 2 , Figure 4 and Figure 5 , the distance assembly includes screw 7, sliding limit frame 8 and handle 9, the upper and lower parts of rotating frame 6 are threadedly connected with screw 7, the left part of screw 7 is rotatably connected with sliding limit frame 8, sliding limit frame 8 is slidably connected with rotating frame 6, the left side of screw 7 is connected with handle 9, anti-skid pattern is provided on handle 9, convenient to grip.

[0022] As shown in Figure 1 , the limit assembly includes connecting seat 13, pressing frame 14 and torsion spring 15, the middle part of mounting frame 1 is connected with connecting seat 13, connecting seat 13 is rotatably connected with pressing frame 14, the front and rear sides of pressing frame 14 are inclined surface, avoiding blocking rotating frame 6, two torsion springs 15 are connected between pressing frame 14 and connecting seat 13.

[0023] When the utility model is used, first, the mounting frame 1 is installed at the output bar position of the drawing machine, when the bar is output from the drawing machine and moves to the rotating frame 6 through the mounting frame 1, the rotating frame 6 supports the bar, when the left side of the bar contacts the sliding limiting frame 8, the hydraulic cylinder 3 is controlled to start, the cutting knife 4 is pushed to approach each other to cut the bar, the bar is cut and left on the rotating frame 6, then the motor 10 is started, the belt pulley 11 and the transmission belt 12 are driven to move relatively, the rotating shaft 5 and the rotating frame 6 are rotated, the cut bar is poured downwards, the next section of bar is moved to the upper side of the rotating frame 6 to cut, when the bar is cut, the handle 9 can be gripped according to the required cutting length of the bar, the screw rod 7 is rotated, the sliding limiting frame 8 is driven to move on the rotating frame 6, the position of the sliding limiting frame 8 is adjusted, thereby the bar cutting length can be limited, the bar cutting precision is ensured, when the bar moves to the rotating frame 6, the pressing frame 14 is pressed downwards to the bar by the action force of the torsion spring 15, thereby the bar can be limited, the bar cutting quality is ensured, when the rotating frame 6 rotates, the pressing frame 14 is pressed, after the rotating frame 6 resets, the pressing frame 14 is reset by the action force of the torsion spring 15.

[0024] The above is only the embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion or direct or indirect application in other related technical fields is included in the patent protection range of the utility model.

Claims

1. A drawing machine output rod automatic cutting device, characterized in that, The utility model relates to a cutting device for bar material, which comprises a mounting frame (1), a fixing base (2), a hydraulic cylinder (3), a cutting knife (4), a rotating shaft (5), a rotating frame (6), a motor (10), a belt pulley (11), a transmission belt (12), a distance setting assembly and a limiting assembly, the mounting frame (1) is connected with the fixing base (2) at the front and rear parts, the fixing base (2) is connected with the hydraulic cylinder (3), the hydraulic cylinder (3) is connected with the cutting knife (4) at the telescopic end, the mounting frame (1) is rotatably connected with the rotating shaft (5) at the middle part, the rotating shaft (5) is connected with the rotating frame (6), the mounting frame (1) is connected with the motor (10) at the lower side of the front part, the motor (10) is connected with the belt pulley (11) at the output shaft, the rotating shaft (5) is also connected with the belt pulley (11) at the right part, the transmission belt (12) is wound between the belt pulleys (11), the rotating frame (6) is provided with the distance setting assembly capable of limiting the cutting length of the bar material, and the mounting frame (1) is provided with the limiting assembly capable of limiting the bar material.

2. The automatic cutting device of the drawn rod output by the drawing machine according to claim 1, characterized in that, A plurality of mounting holes are formed in the mounting frame (1).

3. The automatic cutting device of the drawn rod output by the drawing machine according to claim 1, characterized in that, The distance setting assembly comprises a screw rod (7), a sliding limiting frame (8) and a handle (9), the rotating frame (6) is threadedly connected with the screw rod (7) at the upper and lower parts, the screw rod (7) is rotatably connected with the sliding limiting frame (8) at the left part, the sliding limiting frame (8) is slidably connected with the rotating frame (6), and the screw rod (7) is connected with the handle (9) at the left side.

4. The automatic cutting device of the drawn rod output by the drawing machine according to claim 1, characterized in that, The handle (9) is provided with anti-skid lines.

5. The automatic cutting device of the drawn rod output by the drawing machine according to claim 3, characterized in that, The limiting assembly comprises a connecting base (13), a pressing frame (14) and a torsion spring (15), the mounting frame (1) is connected with the connecting base (13) at the upper side of the middle part, the connecting base (13) is rotatably connected with the pressing frame (14), and the pressing frame (14) is connected with the connecting base (13) through the plurality of torsion springs (15).

6. The automatic cutting device of the drawn rod output by the drawing machine according to claim 5, characterized in that, The pressing frame (14) is inclined at the front and rear sides.

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