Plate leveling mechanism for leveling machine

Abstract

The plate leveling mechanism for the leveling machine comprises a leveling machine frame, a bottom frame is fixedly installed on the surface of the leveling machine frame, a top frame is arranged on the upper side of the bottom frame, meanwhile, four sets of upper pressing rollers are evenly installed in the top frame, four sets of lower pressing rollers are evenly installed in the bottom frame, and a first motor is fixed to the surface of the side wall of the bottom frame in a threaded connection mode. A second motor is screwed and fixed on the surface of the side wall of the top frame; the four sets of upper pressing rollers are synchronously driven through a second motor, a chain and a chain wheel, and the four sets of lower pressing rollers are synchronously driven through a first motor, a chain and a chain wheel. According to the plate leveling mechanism for the leveling machine, a linear movement track for a transverse movement plate is formed between the two groups of interference columns which are arranged in parallel; when moving between the lower pressing roller and the upper pressing roller, the moving plate keeps a linear motion trail, the plate does not deviate in the flattening process, and the flattening effect of the plate is improved.

Description

Technical Field

[0001] The utility model relates to the field of leveling machines, in particular to a plate leveling mechanism for a leveling machine. Background Art

[0002] The working principle of the leveler is as follows: after the plate enters the leveler, it passes through a series of rollers arranged in a staggered manner; these rollers have different diameters and shapes; when the plate moves between the rollers, the rollers will apply pressure to the plate;

[0003] Under the joint action of the upper and lower rollers, the curved part of the plate will be squeezed and stretched; by reasonably adjusting the pressure distribution and relative position between the rollers, different degrees of plastic deformation will occur in various parts of the plate;

[0004] The leveling machine is mainly used to level various specifications of plates and sheared plates; the machine is suitable for leveling various cold and hot rolled plates; due to its convenient and simple operation, it is widely used in machinery, metallurgy, building materials, chemical industry, electronics, electricity, light industry and other industries, especially in shipbuilding, locomotives, boilers and bridges, metal structure factories and other industries, and has become an indispensable product in production;

[0005] When the plate is flattened by the upper and lower pressure rollers on the leveling machine, the plate cannot move in a straight line between the upper and lower pressure rollers during feeding, causing it to deviate during the leveling process, affecting the plate leveling structure. Utility Model Content

[0006] The utility model aims to provide a plate leveling mechanism for a leveling machine to solve the defects mentioned in the above background technology.

[0007] In order to achieve the above-mentioned purpose, a plate leveling mechanism for a leveling machine is provided, comprising a leveling frame, a bottom frame is fixedly mounted on the surface of the leveling frame, a top frame is arranged on the upper side of the bottom frame, four groups of upper pressure rollers are evenly mounted inside the top frame, and four groups of lower pressure rollers are evenly mounted inside the bottom frame, a first motor is screwed and fixed on the side wall surface of the bottom frame, and a second motor is screwed and fixed on the side wall surface of the top frame; the four groups of upper pressure rollers are synchronously driven by the second motor, a chain and a sprocket, and the four groups of lower pressure rollers are synchronously driven by the first motor, a chain and a sprocket;

[0008] Two sets of linear interference components are installed on the leveling frame. The linear interference components include support legs fixed on the bottom plate of the leveling frame, and the top of the support legs is fixed with a mounting plate, and the surface of the mounting plate is covered with an adjusting plate, and the inner wall surface of the adjusting plate is fixed with an interference column, the interference column is arranged between the lower pressure roller and the upper pressure roller, and the diameter of the interference column is smaller than the distance between the lower pressure roller and the upper pressure roller.

[0009] Preferably, four groups of guide columns are evenly installed on the surface of the base frame, and the guide columns are inserted into four groups of guide holes evenly opened on the top frame. At the same time, a "U"-shaped hole is opened on the outside of the top frame, and the screw columns fixed on the guide columns pass through the "U"-shaped hole and are fixed by locking nuts.

[0010] Preferably, a plate is inserted between the lower pressing roller and the upper pressing roller, and the thickness of the plate is greater than the diameter of the interference column, and interference columns are arranged on both sides of the plate.

[0011] Preferably, the two groups of interference columns are arranged in parallel, and a linear motion track for the transversely moving plate is formed between the two groups of interference columns.

[0012] Preferably, the mounting plate and the two sets of supporting legs at its bottom form a "U"-shaped structure, and an adjustment hole is opened in the middle of the mounting plate, and a stud is inserted into the inside of the adjustment hole, and a fixing nut is screwed on the stud, and an adjustment plate is fixed on the top of the stud.

[0013] Preferably, the width of the adjustment piece is greater than the inner width of the adjustment hole, and the position of the adjustment piece on the mounting plate is fixed by nuts and studs.

[0014] Compared with the prior art, the beneficial effects of the utility model are: a linear motion track for the transversely moving plate is formed between two groups of parallel interference columns; when the moving plate moves between the lower pressure roller and the upper pressure roller, a straight motion trajectory is maintained, the plate will not deviate during the leveling process, and the leveling effect of the plate is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the front view of the structure of the utility model;

[0016] Figure 2 The utility model structure Figure 1 A top view of

[0017] Figure 3 This is a schematic diagram of the structure of the linear interference component of the utility model;

[0018] Figure 4 The utility model structure Figure 3 Bottom view of

[0019] Figure 5 It is a side view of the linear interference component of the utility model structure.

[0020] Numbers in the figure: 1. Leveling frame; 2. Lower pressure roller; 3. Base frame; 4. Chain; 5. Sprocket; 6. First motor; 7. Plate; 8. Upper pressure roller; 9. Top frame; 10. Guide hole; 11. Guide column; 12. Second motor; 13. Linear interference assembly; 131. Interference column; 132. Adjustment plate; 133. Nut; 134. Stud; 135. Adjustment hole; 136. Mounting plate; 137. Support leg. DETAILED DESCRIPTION

[0021] See also Figure 1-5 The utility model provides a plate leveling mechanism for a leveling machine, comprising a leveling frame 1, a bottom frame 3 is fixedly mounted on the surface of the leveling frame 1, and a top frame 9 is arranged on the upper side of the bottom frame 3, and four groups of upper pressure rollers 8 are evenly mounted inside the top frame 9, and four groups of lower pressure rollers 2 are evenly mounted inside the bottom frame 3, a first motor 6 is screwed and fixed on the side wall surface of the bottom frame 3, and a second motor 12 is screwed and fixed on the side wall surface of the top frame 9; the four groups of upper pressure rollers 8 are synchronously driven by the second motor 12, the chain 4 and the sprocket 5, and the four groups of lower pressure rollers 2 are synchronously driven by the first motor 6, the chain 4 and the sprocket 5;

[0022] Two sets of linear interference components 13 are installed on the leveling frame 1, and the linear interference component 13 includes a support leg 137 fixed on the bottom plate of the leveling frame 1, and the top of the support leg 137 is fixed with a mounting plate 136, and the surface of the mounting plate 136 covers the adjusting plate 132, and the inner wall surface of the adjusting plate 132 is fixed with an interference column 131, the interference column 131 is arranged between the lower pressure roller 2 and the upper pressure roller 8, and the diameter of the interference column 131 is smaller than the distance between the lower pressure roller 2 and the upper pressure roller 8.

[0023] Working principle: The four groups of lower pressure rollers 2 are driven to rotate synchronously through the first motor 6, chain 4 and sprocket 5; the four groups of upper pressure rollers 8 are driven to rotate synchronously through the second motor 12, chain 4 and sprocket 5, and the friction between the upper pressure rollers 8 and the lower pressure rollers 2 during rolling is used to straighten the deformed and bent plate 7.

[0024] As a preferred embodiment, four groups of guide columns 11 are evenly installed on the surface of the bottom frame 3, and the guide columns 11 are inserted into the four groups of guide holes 10 evenly opened on the top frame 9. At the same time, a "U"-shaped hole is opened on the outer side of the top frame 9, and the screw columns fixed on the guide columns 11 pass through the "U"-shaped hole and are fixed by locking nuts.

[0025] A plate 7 is inserted between the lower pressing roller 2 and the upper pressing roller 8 , and the thickness of the plate 7 is greater than the diameter of the interference column 131 . Meanwhile, the interference columns 131 are arranged on both sides of the plate 7 .

[0026] The thickness of the plate 7 is greater than the diameter of the interference column 131 , and the diameter of the interference column 131 is smaller than the minimum distance between the lower pressure roller 2 and the upper pressure roller 8 , so that no collision occurs between the interference column 131 and the lower pressure roller 2 or the upper pressure roller 8 .

[0027] As a preferred embodiment, the two groups of interference columns 131 are arranged in parallel, and a linear motion track for the transversely moving plate 7 is formed between the two groups of interference columns 131 .

[0028] The mounting plate 136 and the two sets of supporting legs 137 at its bottom form a "U"-shaped structure, and an adjustment hole 135 is opened in the middle of the mounting plate 136. At the same time, a stud 134 is inserted into the inside of the adjustment hole 135, and a fixing nut 133 is screwed on the stud 134. An adjustment plate 132 is fixedly set on the top of the stud 134.

[0029] like Figure 1-5 As shown, the width of the adjusting piece 132 is greater than the inner width of the adjusting hole 135 , and the position of the adjusting piece 132 on the mounting plate 136 is fixed by a nut 133 and a stud 134 .

[0030] A linear motion track for the transversely moving plate 7 is formed between the two sets of parallel interference columns 131, so that when the moving plate 7 moves between the lower pressure roller 2 and the upper pressure roller 8, a straight motion trajectory is maintained, and the plate 7 will not deviate during the leveling process, thereby improving the leveling effect of the plate 7.

[0031] The distance between the two groups of interference columns 131 can be mechanically adjusted through the studs 134, the nuts 133 and the adjustment holes 135. By adjusting the distance between the two groups of interference columns 131, the plates 7 of different widths can be adapted.

Claims

1. A plate leveling mechanism for a leveling machine, comprising a leveling frame (1), characterized in that: The surface of the leveling frame (1) is fixedly mounted with a base frame (3), and a top frame (9) is arranged on the upper side of the base frame (3); four groups of upper pressure rollers (8) are evenly mounted inside the top frame (9), and four groups of lower pressure rollers (2) are evenly mounted inside the base frame (3); a first motor (6) is screwed and fixed on the side wall surface of the base frame (3), and a second motor (12) is screwed and fixed on the side wall surface of the top frame (9); the four groups of upper pressure rollers (8) are synchronously driven by the second motor (12), the chain (4) and the sprocket (5), and the four groups of lower pressure rollers (2) are synchronously driven by the first motor (6), the chain (4) and the sprocket (5); Two sets of linear interference components (13) are installed on the leveling frame (1), and the linear interference components (13) include support legs (137) fixed on the bottom plate of the leveling frame (1), and the top of the support legs (137) is fixed with a mounting plate (136), and the surface of the mounting plate (136) covers an adjustment sheet (132), and the inner wall surface of the adjustment sheet (132) is fixed with an interference column (131), the interference column (131) is arranged between the lower pressure roller (2) and the upper pressure roller (8), and the diameter of the interference column (131) is smaller than the distance between the lower pressure roller (2) and the upper pressure roller (8).

2. The plate leveling mechanism for a leveling machine according to claim 1, characterized in that: Four groups of guide columns (11) are evenly installed on the surface of the bottom frame (3), and the guide columns (11) are inserted into the inside of four groups of guide holes (10) evenly opened on the top frame (9). At the same time, a "U"-shaped hole is opened on the outer side of the top frame (9), and the screw column fixed on the guide column (11) passes through the "U"-shaped hole and is fixed by a locking nut.

3. The plate leveling mechanism for a leveling machine according to claim 1, characterized in that: A plate (7) is inserted between the lower pressing roller (2) and the upper pressing roller (8), and the thickness of the plate (7) is greater than the diameter of the interference column (131), and interference columns (131) are arranged on both sides of the plate (7).

4. The plate leveling mechanism for a leveling machine according to claim 3, characterized in that: The two groups of interference columns (131) are arranged in parallel, and a linear motion track for the transversely moving plate (7) is formed between the two groups of interference columns (131).

5. The plate leveling mechanism for a leveling machine according to claim 1, characterized in that: The mounting plate (136) and the two groups of supporting legs (137) at the bottom thereof form a "U"-shaped structure, and an adjustment hole (135) is provided in the middle of the mounting plate (136), a stud (134) is inserted into the adjustment hole (135), a fixing nut (133) is screwed onto the stud (134), and an adjustment sheet (132) is fixedly arranged on the top of the stud (134).

6. The plate leveling mechanism for a leveling machine according to claim 1, characterized in that: The width of the adjustment sheet (132) is greater than the inner width of the adjustment hole (135), and the position of the adjustment sheet (132) on the mounting plate (136) is fixed by a nut (133) and a stud (134).

Images