Sheet metal straightening machine

Abstract

The utility model discloses a sheet metal straightening machine, which relates to the technical field of sheet metal straightening, and comprises two side plates, a plurality of driving rollers are axially and rotatably arranged at equal intervals below the inner sides of the two side plates, one ends of the inner sides of the two side plates are positioned above the driving roller at the head end and are movably connected with a head pressing roller, and the other ends of the inner sides of the two side plates are positioned above the driving roller at the head end. The other ends of the inner sides of the two side plates are located above the driving rollers at the tail ends and are movably connected with tail pressing rollers, the inner sides of the two side plates are movably connected with middle pressing rollers at equal intervals, the multiple driving rollers in the middle and the middle pressing rollers are arranged in a staggered mode, and adjusting mechanisms are installed on the side plates; and the adjusting mechanism is connected with the head compression roller, the tail compression roller and the middle compression roller. According to the utility model, through the arrangement of the calibration mechanism, after the adjustment of the adjusting mechanism is finished, whether the two ends of the compression roller at each position are at the same height can be quickly judged through the calibration mechanism, and a leveling instrument does not need to be used again for measurement, so that the aim of improving the adjusting efficiency is fulfilled.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal plate straightening technical field, concretely is a kind of metal plate straightening machine. BACKGROUND

[0002] End cover refers to the element used to close the end of container to isolate the medium inside and outside, also called end cover. The end cover of cylindrical container is generally different from shell body, in the early stage of end cover production, steel plate needs to be straightened to facilitate subsequent plate cutting, stamping or bending operation machining.

[0003] In prior art, straightening is generally operated by straightening machine, the existing straightening machine can adjust the height of press roller according to the thickness of steel plate, but after adjustment, level gauge needs to be placed on the outer periphery of press roller, whether the bubble of level gauge is centered is observed to judge whether the two ends of press roller are at the same height, the placement of level gauge needs to be paid great attention to, and level gauge is prone to sliding in fine adjustment process. UTILITY MODEL CONTENTS

[0004] The utility model aims at: in order to solve the problem raised in the above background art, provide a kind of metal plate straightening machine.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of metal plate straightening machine, including two side plates, the inside lower side of two side plates is axially equidistantly rotationally installed with multiple drive rollers, the inside one end of two side plates is movably connected with first press roller above the drive roller of first end, the inside other end of two side plates is movably connected with tail press roller above the drive roller of tail end, the inside equidistantly of two side plates is movably connected with middle press roller, multiple drive rollers in middle part are staggered with middle press roller, adjusting mechanism is installed on side plate, adjusting mechanism is connected with first press roller, tail press roller, middle press roller, and calibration mechanism is distributed and installed on two adjusting mechanisms distributed along the width of side plate.

[0006] As a further scheme of the utility model: the adjusting mechanism includes sliding groove vertically opened in the inside of side plate, sliding block is slidably connected in the inside of sliding groove, rotating shaft is rotatably connected to the inner wall of sliding block, rotating shaft is integrally formed in the two ends of first press roller, tail press roller, middle press roller, screw rod is rotatably installed on the top of sliding block, screw rod penetrates to the above of side plate, and is screw-connected with side plate, and handle is fixedly installed on the top of screw rod.

[0007] As a further scheme of the utility model: the calibration mechanism includes a no. one support plate fixed to the outside of one sliding block and a no. two support plate fixed to the outside of another sliding block, and the two sliding blocks are symmetrically distributed along the width direction of side plate.

[0008] The horizontal plate part of the first supporting plate is provided with a light hole at one end, and a light plate is fixedly installed outside the horizontal plate part of the first supporting plate, and a straight light source is installed on the horizontal plate part of the second supporting plate.

[0009] As a further scheme of the present application, a driving motor is installed on the outside of one of the side plates through a support, and the output end of the driving motor is coaxially fixedly connected with one end of the driving roller located at the head end.

[0010] As a further scheme of the present application, adjacent driving rollers are drivingly connected through a belt pulley and a belt, and the belt pulley is coaxially fixedly connected with one end of the driving roller.

[0011] Compared with the prior art, the present application has the following beneficial effects:

[0012] By setting the calibration mechanism, after the adjusting mechanism is adjusted, the calibration mechanism can quickly determine whether the two ends of the position roller are located at the same height, without the need for measuring again using a level, thereby achieving the purpose of improving the adjusting efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 The figure is a structural schematic view of the present application;

[0014] Figure 2 The figure is a structural schematic view of the present application; Figure 1 The figure is a partial enlarged view of position A;

[0015] Figure 3 The figure is another perspective view of the mechanism of the present application;

[0016] Figure 4 The figure is a structural schematic view of the present application; Figure 3 The figure is a partial enlarged view of position B.

[0017] In the figure: 1, side plate; 2, driving roller; 3, head pressure roller; 4, tail pressure roller; 5, middle pressure roller; 6, driving motor; 7, sliding groove; 8, sliding block; 9, rotating shaft; 10, first supporting plate; 11, light hole; 12, light plate; 13, screw rod; 14, handle; 15, belt pulley; 16, belt; 17, second supporting plate; 18, straight light source. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be clearly 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 other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0019] Please refer to Figures 1-4 The utility model discloses a metal plate straightening machine, including two side plates 1, the inside lower axial equidistance of two side plates 1 is rotatably installed with a plurality of drive rollers 2, the inside one end of two side plates 1 is movably connected with the upper first pressure roller 3 of first end drive roller 2, the inside other end of two side plates 1 is movably connected with the upper tail pressure roller 4 of tail end drive roller 2, the inside equidistance of two side plates 1 is movably connected with middle pressure roller 5, the plurality of drive rollers 2 of middle part is staggered with middle pressure roller 5 and is set, and the adjusting mechanism is installed on side plate 1, and the adjusting mechanism is connected with first pressure roller 3, tail pressure roller 4 and middle pressure roller 5, and the calibration mechanism is installed on the two adjusting mechanisms distributed along the width of side plate 1, and the outside of a side plate 1 is installed with drive motor 6 through support, and the output end of drive motor 6 is fixedly connected with the one end of first end drive roller 2.

[0020] In the embodiment: first, according to the thickness of the steel plate, rotate the adjusting mechanism, and the plurality of adjusting mechanisms respectively drive first pressure roller 3, tail pressure roller 4 and middle pressure roller 5 connected therewith to move upwards or downwards, to realize the compression of the steel plate, after adjusting, by observing the calibration mechanism, whether the two ends of first pressure roller 3, tail pressure roller 4 and middle pressure roller 5 are at the same height is judged, after adjusting and calibrating, the steel plate to be straightened is placed between the first end drive roller 2 and the first pressure roller 3, and the drive motor 6 is started, and the drive motor 6 drives the drive roller 2 connected therewith to rotate, at this time, the drive roller 2 cooperates with the first pressure roller 3 to drive the steel plate to move towards the inside of the straightening device, and at this time, the first pressure roller 3, the middle pressure roller 5 and the tail pressure roller 4 rotate under the friction force.

[0021] The plurality of staggered middle pressure rollers 5 cooperate with the drive rollers 2, and under the action of pressure, repeatedly bend and deform. As the metal plate continuously advances, the internal stress is redistributed, gradually straightens, and the straightening purpose is achieved.

[0022] Please refer to Figure 2 With Figure 4 The adjusting mechanism includes a sliding groove 7 vertically arranged in the inside of the side plate 1, a sliding block 8 slidably connected inside the sliding groove 7, a rotating shaft 9 rotatably connected to the inner wall of the sliding block 8, the rotating shaft 9 integrally formed at the two ends of the first pressure roller 3, the tail pressure roller 4 and the middle pressure roller 5, a screw rod 13 rotatably installed at the top end of the sliding block 8, the screw rod 13 penetrating to the upper side of the side plate 1 and being threadedly connected with the side plate 1, and a handle 14 fixedly installed at the top of the screw rod 13.

[0023] In the embodiment, when the rotating adjusting mechanism is adjusted, the handle 14 is held and the handle 14 is driven to rotate, the rotating handle 14 drives the screw rod 13 connected therewith to rotate, at this time, under the guidance of the internal thread of the side plate 1, the screw rod 13 moves upward or downward while rotating, at this time, the screw rod 13 drives the sliding block 8 at the bottom end thereof to move upward or downward, the sliding block 8 drives the leading press roller 3, the trailing press roller 4 and the middle press roller 5 to move upward or downward through the rotating shaft 9, so that the adjusting purpose is achieved.

[0024] Please refer to Figure 2 and Figure 4 The calibration mechanism comprises a first support plate 10 fixed to the outside of one sliding block 8 and a second support plate 17 fixed to the outside of the other sliding block 8, the two sliding blocks 8 are symmetrically distributed along the width direction of the side plate 1; the horizontal plate part of the first support plate 10 is provided with a light hole 11 at one end, the horizontal plate part of the first support plate 10 is fixedly installed with a light plate 12 outside, and the horizontal plate part of the second support plate 17 is installed with a direct light source 18.

[0025] In the embodiment, after the adjusting mechanism is adjusted, if the light emitted by the direct light source 18 passes through the light hole 11 and irradiates on the light plate 12, it indicates that the two ends of the leading press roller 3, the trailing press roller 4 and the middle press roller 5 are located at the same height, at this time, it is not necessary to adjust again, if the light does not pass through the light hole 11 and irradiate on the light plate 12, it indicates that the two ends of the leading press roller 3, the trailing press roller 4 and the middle press roller 5 are not located at the same height, at this time, it is necessary to adjust again until the light passes through the light hole 11 and irradiates on the light plate 12.

[0026] Please refer to Figure 3 The adjacent driving rollers 2 are in transmission connection through the belt pulley 15 and the belt 16, and the belt pulley 15 is coaxially fixedly connected with one end of the driving roller 2.

[0027] In the embodiment, when the driving motor 6 drives the driving roller 2 connected therewith to rotate, the driving roller 2 drives the other driving roller 2 adjacent thereto to rotate synchronously and in the same direction through the belt pulley 15 and the belt 16, and the transmission is realized one by one, so that the multiple driving rollers 2 are driven to move synchronously.

[0028] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A metal sheet straightening machine, comprising two side plates (1), characterized in that, Multiple drive rollers (2) are axially equidistantly mounted on the inner side of the two side plates (1). A first pressure roller (3) is movably connected above the first drive roller (2) on one end of the inner side of the two side plates (1). A tail pressure roller (4) is movably connected above the tail drive roller (2) on the other end of the inner side of the two side plates (1). A middle pressure roller (5) is equidistantly connected on the inner side of the two side plates (1). The multiple drive rollers (2) in the middle and the middle pressure roller (5) are staggered. An adjustment mechanism is installed on the side plate (1). The adjustment mechanism is connected to the first pressure roller (3), the tail pressure roller (4), and the middle pressure roller (5). A calibration mechanism is installed on the two adjustment mechanisms distributed along the width of the side plate (1).

2. The metal sheet straightening machine according to claim 1, characterized in that, The adjustment mechanism includes a sliding groove (7) vertically opened inside the side plate (1). A sliding block (8) is slidably connected inside the sliding groove (7). A rotating shaft (9) is rotatably connected to the inner wall of the sliding block (8). The rotating shaft (9) is integrally formed at both ends of the first pressure roller (3), the tail pressure roller (4), and the middle pressure roller (5). A screw (13) is rotatably installed at the top of the sliding block (8). The screw (13) passes through to the top of the side plate (1) and is threadedly connected to the side plate (1). A handle (14) is fixedly installed at the top of the screw (13).

3. A metal sheet straightening machine according to claim 2, characterized in that, The calibration mechanism includes a first support plate (10) fixed to the outside of one of the sliding blocks (8) and a second support plate (17) fixed to the outside of the other sliding block (8). The two sliding blocks (8) are symmetrically distributed along the width direction of the side plate (1). The first support plate (10) has a light hole (11) at one end of its horizontal plate portion. A light plate (12) is fixedly installed on the outside of the horizontal plate portion of the first support plate (10). A direct light source (18) is installed on the horizontal plate portion of the second support plate (17).

4. A metal sheet straightening machine according to claim 3, characterized in that, A drive motor (6) is mounted on the outer side of one of the side plates (1) via a bracket, and the output end of the drive motor (6) is coaxially and fixedly connected to one end of the drive roller (2) located at the head end.

5. A metal sheet straightening machine according to claim 4, characterized in that, The adjacent drive rollers (2) are connected to the belt (16) via pulleys (15), and the pulleys (15) are coaxially fixedly connected to one end of the drive rollers (2).

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