Automatic cutting mechanism for angle steel production

Abstract

The utility model relates to the technical field of angle steel production, in particular to an automatic cutting mechanism for angle steel production, which comprises a base, a cutting mechanism is fixedly connected to the top of the base, an angle steel body is placed in the base, and the cutting mechanism comprises a frame, an oil cylinder, a connecting frame, a cutting knife, a limiting block and an inclined plane. The frame is fixedly connected to the top of the base, the oil cylinder is fixedly connected to the inner wall of the frame, the connecting frame is fixedly connected to the side face of the inner wall of the frame, and the cutting knife is fixedly connected to the lower surface of the output end of the oil cylinder. Movement of the cutting knife is accurately controlled by the oil cylinder, the stroke and the speed of the oil cylinder can be accurately adjusted, the cutting knife can accurately cut angle steel according to the set size and angle, the clamping block is attached to the inner wall of the angle steel body through the conical face, the angle steel body can be firmly fixed, and the angle steel body is prevented from being damaged. And displacement of the angle steel in the cutting process is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of angle steel production, specifically to an automatic cutting-off mechanism for angle steel production. BACKGROUND

[0002] Angle steel is commonly known as angle iron, which is a long strip steel material with two perpendicular sides forming an angle. Angle steel is divided into equal-angle steel and unequal-angle steel. The two sides of equal-angle steel are equal in width.

[0003] In the prior art, the original processing method for cutting and corner cutting of angle steel material is to cut the material with a sawing machine and cut the corner with a grinding wheel saw blade after marking according to the pattern, which has low processing efficiency, is easy to deviate and has unstable quality.

[0004] Therefore, the automatic cutting-off mechanism for angle steel production is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides an automatic cutting-off mechanism for angle steel production, which solves the problem of the original processing method for cutting and corner cutting of angle steel material, i.e., cutting the material with a sawing machine and cutting the corner with a grinding wheel saw blade after marking according to the pattern, which has low processing efficiency, is easy to deviate and has unstable quality.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a base is provided, a cutting mechanism is fixedly connected to the top of the base, and an angle steel body is placed in the base;

[0007] The cutting mechanism comprises a frame, an oil cylinder, a connecting frame, a cutting knife, a limiting block and an inclined surface. The frame is fixedly connected to the top of the base, the oil cylinder is fixedly connected to the inner wall of the frame, the connecting frame is fixedly connected to the side surface of the inner wall of the frame, the cutting knife is fixedly connected to the lower surface of the output end of the oil cylinder, the limiting block is fixedly connected to the side surface of the frame, the inclined surface is arranged on the side surface of the limiting block, and a clamping assembly is assembled on the top of the base.

[0008] Preferably, the clamping assembly comprises a horizontal plate, a punch body, a connecting block, a sliding rod, a connecting plate, a clamping block and a conical surface. The horizontal plate is fixedly connected to the side surface of the inner wall of the frame, the punch body is fixedly connected to the upper surface of the horizontal plate, the lower surface of the connecting block is fixedly connected to the upper surface of the horizontal plate, the connecting block is assembled with the sliding rod on the top, and the upper surface of the clamping block is fixedly connected to the lower surface of the sliding rod.

[0009] Preferably, the conical surface is arranged on the front surface of the clamping block, and the clamping block as a whole has a V shape.

[0010] Preferably, the sliding rod movably penetrates through the connecting block, and the extension end of the sliding rod extends towards the bottom of the connecting block.

[0011] Preferably, the base top is equipped with an auxiliary mechanism.

[0012] Preferably, the auxiliary mechanism comprises a first mounting plate, a spring damping rod, a first pulley, a second mounting plate and a second pulley, the first mounting plate is fixedly connected to the side of the frame, the spring damping rod is fixedly connected to the side of the first mounting plate, the first pulley is rotatably connected to the side of the spring damping rod through a bearing, the second mounting plate is fixedly connected to the side of the frame, and the second pulley is rotatably connected to the back of the second mounting plate through a bearing.

[0013] Preferably, the first pulley is in V-shaped shape for supporting the bottom of the angle steel body, and the second pulley is in conical shape for being matched with the inner wall of the angle steel body.

[0014] Compared with the prior art, the automatic cutting-off mechanism for angle steel production has the following beneficial effects:

[0015] I. The movement of the cutting knife is accurately controlled by the oil cylinder, and the stroke and speed of the oil cylinder can be accurately adjusted, so that the cutting knife can accurately cut the angle steel according to the set size and angle, and the clamping block is matched with the inner wall of the angle steel body through the conical surface, so that the angle steel body can be firmly fixed, and displacement of the angle steel during cutting is prevented.

[0016] II. The spring damping rod in the auxiliary mechanism can reduce the vibration generated when the angle steel body moves. During the processing of the angle steel body, the angle steel body may vibrate due to cutting force or movement and other factors. The spring damping rod can effectively absorb the vibration, so that the angle steel remains stable during cutting. The first pulley and the second pulley can well support and limit the angle steel, so as to ensure the position stability of the angle steel body during processing, thereby improving the stability of the whole equipment operation. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the left side of part of the structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the right side of part of the structure of the utility model Figure 1 ;

[0020] Figure 4 It is a schematic diagram of the right side of part of the structure of the utility model Figure 2 .

[0021] In the figure: 1, base; 2, cutting mechanism; 21, frame; 22, oil cylinder; 23, connecting frame; 24, cutting knife; 25, limiting block; 26, inclined surface; 27, cross plate; 28, punch body; 29, connecting block; 210, sliding rod; 211, connecting plate; 212, clamping block; 213, conical surface; 3, auxiliary mechanism; 31, first mounting plate; 32, spring damping rod; 33, first pulley; 34, second mounting plate; 35, second pulley; 4, angle steel body. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Embodiment one

[0024] Referring to Figures 1-4 The embodiment provides an automatic cutting-off mechanism for angle steel production, which comprises a base 1, the top of the base 1 is fixedly connected with a cutting mechanism 2, and the inside of the base 1 is placed with an angle steel body 4.

[0025] The cutting mechanism 2 comprises a frame 21, an oil cylinder 22, a connecting frame 23, a cutting knife 24, a limiting block 25 and an inclined surface 26, the frame 21 is fixedly connected to the top of the base 1, the oil cylinder 22 is fixedly connected to the inner wall of the frame 21, the connecting frame 23 is fixedly connected to the side surface of the inner wall of the frame 21, the cutting knife 24 is fixedly connected to the lower surface of the output end of the oil cylinder 22, the limiting block 25 is fixedly connected to the side surface of the frame 21, the inclined surface 26 is arranged on the side surface of the limiting block 25, and the top of the base 1 is assembled with a clamping assembly.

[0026] The clamping assembly comprises a cross plate 27, a punch body 28, a connecting block 29, a sliding rod 210, a connecting plate 211, a clamping block 212 and a conical surface 213, the cross plate 27 is fixedly connected to the side surface of the inner wall of the frame 21, the punch body 28 is fixedly connected to the upper surface of the cross plate 27, the lower surface of the connecting block 29 is fixedly connected to the upper surface of the cross plate 27, the connecting block 29 is assembled with the sliding rod 210 at the top, and the upper surface of the clamping block 212 is fixedly connected to the lower surface of the sliding rod 210.

[0027] The conical surface 213 is arranged on the front surface of the clamping block 212, and the clamping block 212 is in a V shape as a whole.

[0028] The sliding rod 210 movably penetrates through the connecting block 29, and the extension end of the sliding rod 210 extends towards the bottom of the connecting block 29.

[0029] When the angle steel body 4 is fed into the cutting mechanism 2 by an external feeding mechanism, the slide rod 210 is driven to descend by an external hydraulic cylinder, the clamping block 212 is driven to descend by the slide rod 210, the clamping block 212 supports the two sides of the inner wall of the angle steel body 4 through the conical surface 213, the angle steel body 4 is fixed through the descent of the slide rod 210, the punch body 28 is started, the side wings of the angle steel body 4 are punched by the punch body 28, then the oil cylinder 22 is started, the output end is driven to descend by the oil cylinder 22, the cutting knife 24 is driven to descend by the output end, the angle steel body 4 is cut by the descent of the cutting knife 24, and the cutting of the cutting knife 24 is assisted by the conical surface 213.

[0030] Embodiment two

[0031] Referring to Figure 1 The embodiment provides an automatic cutting-off mechanism for angle steel production.

[0032] The auxiliary mechanism 3 comprises a first mounting plate 31, a spring damping rod 32, a first pulley 33, a second mounting plate 34 and a second pulley 35.

[0033] The first pulley 33 is in a V-shaped shape for supporting the bottom of the angle steel body 4, and the second pulley 35 is in a conical shape for abutting against the inner wall of the angle steel body 4.

[0034] When the angle steel body 4 moves to the left through an external feeding device, the V-shaped lower surface of the angle steel body 4 is supported by the first pulley 33, vibration of the angle steel body 4 during movement is damped by the spring damping rod 32, and the inner wall of the angle steel body 4 is limited by the second pulley 35, so that the stability of the angle steel body 4 during movement is improved.

[0035] The mounting mode, the connecting mode or the arrangement mode disclosed in the embodiment are common mechanical connecting modes, and can be implemented as long as the beneficial effects can be achieved, so that the specific structural components and working principles are not excessively described in the embodiment.

[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An automatic cutting mechanism for angle steel production, characterized in that: Including base (1), the top fixedly connected with cutting mechanism (2), the inside of base (1) is placed with angle steel body (4); The cutting mechanism (2) includes frame (21), oil cylinder (22), connecting frame (23), cutting knife (24), limit block (25), inclined plane (26), the frame (21) is fixedly connected at the top of base (1), the oil cylinder (22) is fixedly connected in the inner wall of frame (21), the connecting frame (23) is fixedly connected in the inner wall side of frame (21), the cutting knife (24) is fixedly connected in the lower surface of oil cylinder (22) output end, the limit block (25) is fixedly connected in the side of frame (21), the inclined plane (26) is set up in the side of limit block (25), the top of base (1) is equipped with clamping assembly.

2. The automatic cutting-off mechanism for angle steel production according to claim 1, characterized in that: The clamping assembly includes horizontal plate (27), punch body (28), connecting block (29), sliding rod (210), connecting plate (211), clamping block (212), conical surface (213), the horizontal plate (27) is fixedly connected in the inner wall side of frame (21), the punch body (28) is fixedly connected on the upper surface of horizontal plate (27), the lower surface of connecting block (29) is fixedly connected on the upper surface of horizontal plate (27), the connecting block (29) top is equipped with sliding rod (210), the upper surface of clamping block (212) is fixedly connected on the lower surface of sliding rod (210).

3. The automatic cutting-off mechanism for angle steel production according to claim 2, characterized in that: The conical surface (213) is set up in the front of clamping block (212), and the clamping block (212) is V-shaped as a whole.

4. The automatic cutting-off mechanism for angle steel production according to claim 3, characterized in that: The sliding rod (210) is movably penetrated through the connecting block (29), and the extension end of the sliding rod (210) extends towards the bottom of the connecting block (29).

5. The automatic cutting-off mechanism for angle steel production according to claim 1, characterized in that: The top of base (1) is equipped with auxiliary mechanism (3).

6. The automatic cutting-off mechanism for angle steel production according to claim 5, characterized in that: The auxiliary mechanism (3) includes first mounting plate (31), spring damping rod (32), first pulley (33), second mounting plate (34), second pulley (35), the first mounting plate (31) is fixedly connected in the side of frame (21), the spring damping rod (32) is fixedly connected in the side of first mounting plate (31), the first pulley (33) is rotatably connected in the side of spring damping rod (32) through bearing, the second mounting plate (34) is fixedly connected in the side of frame (21), the second pulley (35) is rotatably connected in the back of second mounting plate (34) through bearing.

7. The automatic cutting-off mechanism for angle steel production according to claim 6, characterized in that: The first pulley (33) has two, and the two first pulleys (33) are inclined and shaped as V-shaped to support the bottom of angle steel body (4), and the outer wall of second pulley (35) is shaped as a cone to fit the inner wall of angle steel body (4).

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