Uncoiling and cutting device for cold-rolled steel strip machining

Abstract

The utility model relates to the technical field of cold-rolled steel strip processing, and discloses an uncoiling cutting device for cold-rolled steel strip processing, which comprises a fixed base, the lower surface of the fixed base is slidably connected with a sliding column, the top of the sliding column is rotatably connected with a rotating column, and the outer wall of the rotating column is fixedly connected with a support. A first air cylinder is fixedly connected to the interior of the fixed base, a sliding rod is fixedly connected to the output end of the first air cylinder, a bearing is fixedly connected to the outer wall of the sliding rod, a rotating sleeve is fixedly connected to the outer wall of the bearing, the outer wall of the rotating sleeve is slidably connected to the outer wall of the sliding rod, and a connecting rod is rotatably connected to the interior of the rotating sleeve. According to the automatic centering device, the problems that the centering precision of a cutting device is possibly limited to a certain degree, and production continuity and efficiency are affected are solved, convenient and stable centering is achieved, it is guaranteed that a cutting tool accurately conducts cutting according to a preset path, cutting deviation is reduced, and cutting precision is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cold-rolled steel strip processing technical field especially relates to a cold-rolled steel strip processing is with uncoiling cutting device. BACKGROUND

[0002] Cold-rolled steel strip is a kind of steel product processed by cold rolling process, with high strength, hardness, toughness and good surface quality.It is usually made of hot-rolled steel strip by pickling, rolling, stretching and other processes, and is widely used in automobile, machinery, electronics and other industries.In the processing, uncoiling cutting device is essential.This is because uncoiling cutting device can realize accurate cutting of cold-rolled steel strip, ensure the dimensional accuracy of steel strip, and avoid the problems of burr, damage and other problems caused by manual cutting, improve product quality and production efficiency.In addition, uncoiling cutting device can realize automatic production of steel strip, reduce production cost and improve production efficiency.Therefore, in the processing of cold-rolled steel strip, uncoiling cutting device plays a vital role.

[0003] Traditional cold-rolled steel strip uncoiling cutting device usually includes uncoiling, guiding, cutting and other key steps.First, the cold-rolled steel strip to be processed needs to be slowly unwound from the reel by uncoiler, and the steel strip is ensured to enter the cutting area smoothly by guiding equipment.In the cutting link, the steel strip is usually cut according to the required size by rolling cutting or shearing method.In order to ensure the quality of cutting surface, the cutting speed and sharpness of the cutter need to be matched.After cutting, the steel strip enters the winding device through the guiding equipment, and is finally wound into a new reel for subsequent process or packaging storage.

[0004] The above-mentioned traditional cold-rolled steel strip uncoiling cutting device, when used in uncoiling and conveying, due to the influence of the weight and size of cold-rolled steel strip, the centering accuracy of the device may be limited to a certain extent, resulting in the need for frequent shutdown for adjustment, affecting the continuity and efficiency of production. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a cold-rolled steel strip processing uncoiling cutting device, which aims to improve the problem that the centering accuracy of the traditional cutting device may be limited to a certain extent, resulting in the need for frequent shutdown for adjustment, affecting the continuity and efficiency of production.

[0006] To achieve the above object, the utility model provides a kind of uncoiling cutting device for cold-rolled steel strip processing, including fixed base, the lower surface of the fixed base is slidingly connected with sliding column, the top of the sliding column is rotatably connected with rotating column, the outer wall of the rotating column is fixedly connected with support, the inside of the fixed base is fixedly connected with cylinder one, the output end of the cylinder one is fixedly connected with slide bar, the outer wall of the slide bar is fixedly connected with bearing, the outer wall of the bearing is fixedly connected with rotating sleeve, the outer wall of the rotating sleeve is slidingly connected in the outer wall of the slide bar, the inside of the rotating sleeve is rotatably connected with connecting rod, one end of the connecting rod is rotatably connected with bracing plate, the outer wall of the bracing plate is provided with guide assembly, the guide assembly is used to guide bracing plate, the outer wall of the rotating sleeve is fixedly connected with toothed recess wheel one, the inside of the fixed base is provided with toothed transmission belt, toothed recess wheel one is engaged with toothed transmission belt, the outer wall of the toothed transmission belt is provided with cutting bin, the inside of the cutting bin is fixedly connected with motor, the output end of the motor is fixedly connected with toothed recess wheel two, toothed recess wheel two is engaged with toothed transmission belt.

[0007] Further, the guide assembly includes a sliding block, the outer wall of the sliding block is fixedly connected to the outer wall of the bracing plate, the outer wall of the rotating sleeve is fixedly connected with a guide plate, and the outer wall of the sliding block is slidingly connected in the inside of the guide plate.

[0008] Further, the inside of the cutting bin is rotatably connected with two limiting rollers, the inside of the toothed recess wheel two is fixedly connected with a cutting roller, and one end of the cutting roller is fixedly connected with a transmission gear.

[0009] Further, the inner wall of the cutting bin is fixedly connected with a support plate, and the inner wall of the cutting bin is fixedly connected with a conveying roller.Further, the inner wall of the cutting bin is fixedly connected with a fixed plate, the top of the cutting bin is fixedly connected with a second cylinder, and the output end of the second cylinder is fixedly connected with a cutting knife.

[0010] Further, the outer wall of the cutting knife is slidingly connected in the inside of the fixed plate, and the outer wall of the cutting knife is slidingly connected in the inside of the support plate.

[0011] Further, the upper surface of the cutting knife is fixedly connected with a guide rod, and the outer wall of the guide rod is slidingly connected in the inside of the fixed plate and the cutting bin.

[0012] Further, the inner wall of the cutting bin is fixedly connected with a storage bin, and the storage bin is arranged on one side of the conveying roller.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, first drive the slide rod to move with cylinder one, then cooperate bearing, rotating sleeve, connecting rod, sliding block and guide plate to drive the support plate to fix the steel band, then cooperate sliding column, rotating column and support to support one end of the slide rod, finally cooperate motor, toothed recessed wheel two and toothed transmission belt to drive toothed recessed wheel one and steel band to rotate and convey, solve the problem that the centering accuracy of cutting device may be limited, affect the continuity and efficiency of production, reach the convenient and stable centering, ensure that the cutting tool cuts accurately according to the predetermined path, reduce cutting deviation and improve cutting accuracy.

[0015] 2. In the utility model, first drive the upper and lower two cutting rollers to rotate with the rotation of toothed recessed wheel two and transmission gear, thereby cutting the steel band in sectional width, then start cylinder two to drive cylinder two to cut the steel band horizontally with fixed plate, support plate and guide rod, reach the horizontal and vertical cutting simultaneously, can greatly reduce the cutting time and improve the production efficiency, especially when processing complex shape or workpiece needing multi-step machining. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 is a perspective structure schematic view of the uncoiling and cutting device for cold-rolled steel band processing provided by the utility model;

[0017] Fig. 2 is a partial split structure schematic view of the uncoiling and cutting device for cold-rolled steel band processing provided by the utility model;

[0018] Fig. 3 is a partial structure schematic view of the uncoiling and cutting device for cold-rolled steel band processing provided by the utility model;

[0019] Fig. 4 is an internal structure schematic view of the cutting bin of the uncoiling and cutting device for cold-rolled steel band processing provided by the utility model;

[0020] Fig. 5 is a structure schematic view of the cutting roller of the uncoiling and cutting device for cold-rolled steel band processing provided by the utility model.

[0021] Legend:

[0022] 1, fixed base; 2, sliding column; 3, rotating column; 4, support; 5, cylinder one; 6, slide rod;

[0023] 7, bearing; 8, rotating sleeve; 9, connecting rod; 10, support plate; 11, sliding block; 12, guide plate; 13, toothed recessed wheel one; 14, toothed transmission belt; 15, toothed recessed wheel two; 16, motor; 17, cutting bin; 18, limiting roller; 19, transmission gear; 20, cutting roller; 21, support plate; 22, conveying roller; 23, fixed plate; 24, cylinder two; 25, cutting knife; 26, guide rod; 27, storage bin. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be apparently and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by the ordinary skilled in the art without creative work fall within the protection scope of the present application.

[0025] With reference to FIG 1- Figure 4 The utility model provides an embodiment: a kind of cold-rolled steel strip processing is opened with cutting device, including fixed base 1, the lower surface of fixed base 1 is slidably connected with sliding column 2, the top of sliding column 2 is rotatably connected with rotating column 3, the outer wall of rotating column 3 is fixedly connected with support 4, the inside of fixed base 1 is fixedly connected with cylinder one 5, the output end of cylinder one 5 is fixedly connected with slide bar 6, the outer wall of slide bar 6 is fixedly connected with bearing 7, the outer wall of bearing 7 is fixedly connected with rotating sleeve 8, the outer wall of rotating sleeve 8 is slidably connected in the outer wall of slide bar 6, the inside of rotating sleeve 8 is rotatably connected with connecting rod 9, one end of connecting rod 9 is rotatably connected with bracing plate 10, the outer wall of bracing plate 10 is provided with guide assembly, guide assembly is used to the orientation of bracing plate 10, the outer wall of rotating sleeve 8 is fixedly connected with toothed recess wheel one 13, the inside of fixed base 1 is provided with toothed transmission belt 14, toothed recess wheel one 13 is engaged with toothed transmission belt 14, the outer wall of toothed transmission belt 14 is provided with cutting bin 17, the inside of cutting bin 17 is fixedly connected with motor 16, the output end of motor 16 is fixedly connected with toothed recess wheel two 15, toothed recess wheel two 15 is engaged with toothed transmission belt 14, guide assembly includes sliding block 11, the outer wall of sliding block 11 is fixedly connected in the outer wall of bracing plate 10, the outer wall of rotating sleeve 8 is fixedly connected with guide plate 12, the outer wall of sliding block 11 is slidably connected in the inside of guide plate 12;

[0026] Specific, first, the cold-rolled steel strip set in the outer wall of the support plate 10, and then drive cylinder 5 driven slide rod 6 in the rotating sleeve 8 inside, through the bearing 7 of one end of the slide rod 6 and the convex block driven one side of the rotating sleeve 8 to the other side of the rotating sleeve 8 sliding, then through the movement of the rotating sleeve 8 to push the end of the connecting rod 9 to move, thereby driving the support plate 10 to support, the process through the movement of the support plate 10 will drive the slider 11 in the inside of the guide plate 12, realize the guide, at the same time through the movement of the support plate 10 will be cold-rolled steel strip support, make it with the inner wall of the cold-rolled steel strip, then rotate the rotating column 3 drive bracket 4 and slide rod 6 parallel, then pull the slide column 2 in the upper of the fixed base 1 slide, thereby driving the end of the bracket 4 in the end of the slide rod 6 to support, then drive the motor 16 drive gear recess wheel two 15 to rotate, thereby driving the toothed belt drive belt 14 movement, because the gear recess wheel one 13 and the toothed belt drive belt 14 meshing, thereby driving the gear recess wheel one 13 with the rotation of the gear recess wheel two 15 to rotate, in turn drive the rotating sleeve 8 to rotate with the limiting roller 18, to the cold-rolled steel strip conveying.

[0027] Referring to FIG. 1, FIG. 4 and FIG. 5, the inside of the cutting bin 17 is rotatably connected with two limiting rollers 18, the inside of the gear recess wheel two 15 is fixedly connected with a cutting roller 20, one end of the cutting roller 20 is fixedly connected with a transmission gear 19, the inner wall of the cutting bin 17 is fixedly connected with a support plate 21, the inner wall of the cutting bin 17 is fixedly connected with a conveying roller 22, the inner wall of the cutting bin 17 is fixedly connected with a fixed plate 23, the top of the cutting bin 17 is fixedly connected with a cylinder two 24, the output end of the cylinder two 24 is fixedly connected with a cutting knife 25, the outer wall of the cutting knife 25 is slidably connected in the inside of the fixed plate 23, the outer wall of the cutting knife 25 is slidably connected in the inside of the support plate 21, the upper surface of the cutting knife 25 is fixedly connected with a guide rod 26, the outer wall of the guide rod 26 is slidably connected in the inside of the fixed plate 23 and the cutting bin 17, the inner wall of the cutting bin 17 is fixedly connected with a storage bin 27, the storage bin 27 is arranged on one side of the conveying roller 22;

[0028] Specifically, the rotation of the toothed recess wheel two 15 drives the cutting roller 20 to rotate, and then the transmission gear 19 group at one end of the cutting roller 20 makes the upper and lower cutting rollers 20 rotate synchronously, so as to cut the cold-rolled steel strip in sections. The cold-rolled steel strip cut in sections continues to be conveyed forward, so as to be conveyed to the upper side of the storage bin 27 through the support plate 21 and the conveying roller 22, then the driving cylinder two 24 drives the cutting knife 25 to slide in the fixed plate 23, and the guide rod 26 guides, so that the cutting knife 25 cuts the cold-rolled steel strip transversely, and the sectional cutting of the width and length of the cold-rolled steel strip is completed.

[0029] Working principle: when the cold-rolled steel strip processing uncoiling and cutting device is needed, first, the cold-rolled steel strip in roll is loaded to the outer side of the support plate 10, then the cylinder one 5 is activated, the slide rod 6 slides in the rotating sleeve 8, the bearing 7 at the end of the slide rod 6 and the protruding block make the rotating sleeve 8 rotate around the slide rod 6, the movement of the rotating sleeve 8 is transmitted to the support plate 10 through the connecting rod 9, the outer support action of the support plate 10 makes the sliding block 11 slide along the guide plate 12, ensures accurate guidance, and at the same time, the cold-rolled steel strip is supported, so that it is close to the inner wall, then the rotating column 3 rotates, drives the support 4 and the slide rod 6 to keep parallel, the sliding column 2 moves above the fixed base 1, thereby supporting one end of the support 4, the motor 16 starts to drive the toothed recess wheel two 15 to rotate, and then drives the toothed transmission belt 14 to move, the meshing of the toothed recess wheel one 13 and the toothed transmission belt 14 makes the toothed recess wheel one 13 rotate with the toothed recess wheel two 15, thereby driving the rotating sleeve 8 to rotate, and the limiting roller 18 is matched to realize the conveying of the cold-rolled steel strip;

[0030] In addition, the rotation of the toothed recess wheel two 15 also drives the cutting roller 20 to rotate, the transmission gear 19 at the end of the cutting roller 20 makes the upper and lower cutting rollers 20 rotate synchronously, cuts the steel strip in sections, and the cut steel strip continues to be conveyed forward, reaches the upper side of the storage bin 27 through the support plate 21 and the conveying roller 22, the cylinder two 24 is activated, the cutting knife 25 slides in the fixed plate 23, the guide rod 26 ensures the transverse cutting accuracy of the cutting knife 25, and the sectional cutting of the width and length of the cold-rolled steel strip is completed.

[0031] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included within the scope of the present application.

Claims

1. An uncoiling and cutting device for processing cold-rolled steel strip, comprising a fixed base (1), characterized in that: The lower surface of the fixed base (1) is slidably connected with a sliding column (2), the top of the sliding column (2) is rotatably connected with a rotating column (3), the outer wall of the rotating column (3) is fixedly connected with a support (4), the inside of the fixed base (1) is fixedly connected with a cylinder one (5), the output end of the cylinder one (5) is fixedly connected with a sliding rod (6), the outer wall of the sliding rod (6) is fixedly connected with a bearing (7), the outer wall of the bearing (7) is fixedly connected with a rotating sleeve (8), the outer wall of the rotating sleeve (8) is slidably connected with the outer wall of the sliding rod (6), the inside of the rotating sleeve (8) is rotatably connected with a connecting rod (9), one end of the connecting rod (9) is rotatably connected with a support plate (10), the outer wall of the support plate (10) is provided with a guide assembly, the guide assembly is used for guiding the support plate (10), the outer wall of the rotating sleeve (8) is fixedly connected with a toothed recess wheel one (13), the inside of the fixed base (1) is provided with a toothed transmission belt (14), the toothed recess wheel one (13) is engaged with the toothed transmission belt (14), the outer wall of the toothed transmission belt (14) is provided with a cutting bin (17), the inside of the cutting bin (17) is fixedly connected with a motor (16), the output end of the motor (16) is fixedly connected with a toothed recess wheel two (15), the toothed recess wheel two (15) is engaged with the toothed transmission belt (14). ​ 2. An uncoiling and cutting device for processing a cold-rolled steel strip according to claim 1, characterized in that: The guide assembly comprises a sliding block (11), the outer wall of the sliding block (11) is fixedly connected with the outer wall of the support plate (10), the outer wall of the rotating sleeve (8) is fixedly connected with a guide plate (12), and the outer wall of the sliding block (11) is slidably connected in the inside of the guide plate (12).

3. The uncoiling and cutting device for processing cold-rolled steel strip according to claim 1, characterized in that: The inside of the cutting bin (17) is rotatably connected with two limiting rollers (18), the inside of the toothed recess wheel two (15) is fixedly connected with a cutting roller (20), and one end of the cutting roller (20) is fixedly connected with a transmission gear (19).

4. The uncoiling and cutting device for processing cold-rolled steel strip according to claim 3, characterized in that: The inner wall of the cutting bin (17) is fixedly connected with a supporting plate (21), and the inner wall of the cutting bin (17) is fixedly connected with a conveying roller (22).

5. An uncoiling and cutting device for processing a cold-rolled steel strip according to claim 4, characterized in that: The inner wall of the cutting bin (17) is fixedly connected with a fixed plate (23), the top of the cutting bin (17) is fixedly connected with a cylinder two (24), and the output end of the cylinder two (24) is fixedly connected with a cutting knife (25).

6. An uncoiling and cutting device for processing a cold-rolled steel strip according to claim 5, characterized in that: The outer wall of the cutting knife (25) is slidably connected in the inside of the fixed plate (23), and the outer wall of the cutting knife (25) is slidably connected in the inside of the supporting plate (21).

7. An uncoiling and cutting device for processing cold-rolled steel strip according to claim 6, characterized in that: The upper surface of the cutting knife (25) is fixedly connected with a guide rod (26), and the outer wall of the guide rod (26) is slidably connected in the inside of the fixed plate (23) and the cutting bin (17).

8. The uncoiling and cutting device for processing cold-rolled steel strip according to claim 4, characterized in that: The inner wall of the cutting bin (17) is fixedly connected with a storage bin (27), and the storage bin (27) is arranged on one side of the conveying roller (22).

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