Aluminum plate leveling device

Abstract

The utility model discloses an aluminum plate leveling device which comprises a working rack, a pressing plate used for leveling an aluminum plate is arranged below a top plate of the working rack, a contact plate is arranged below the pressing plate in a sliding mode, and two connecting plates which are symmetrically distributed are rotationally installed on the outer walls of the two sides of the contact plate correspondingly; the end, away from the contact plate, of the connecting plate is attached to the side wall of the pressing plate, a limiting bolt is installed on the outer wall of the side, away from the pressing plate, of the connecting plate in a threaded mode, and a screw of the limiting bolt penetrates through the connecting plate and is installed in the pressing plate in a threaded mode. According to the aluminum plate leveling device, the position of the contact plate can be adjusted according to the thickness of the aluminum plate, the contact plate makes contact with the surface of the aluminum plate, the aluminum plate is pressed, the pressing force borne by the aluminum plate is changed, the leveling pressure requirements of the aluminum plates with different thicknesses are met, the pressing force of the pressing plate can be changed only by adjusting the position of the contact plate, and the leveling efficiency is improved. The number of air cylinder adjusting devices is reduced, and the equipment cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to aluminum plate processing equipment technical field, concretely relates to a kind of aluminum plate leveling device. BACKGROUND

[0002] Aluminum plate is a kind of rectangular plate material with aluminum or aluminum alloy as raw material, which is made by rolling, extruding and other processes, its thickness range is usually 0.2mm to 500mm, width is more than 200mm, length is not more than 16 meters, with the characteristics of light weight, high strength, excellent corrosion resistance, good electrical conductivity and thermal conductivity, and aluminum plate leveling is a correction process for deformation caused by stress release, mechanical operation during processing or storage, most of which are to press the aluminum plate by press machine to restore the flatness of the aluminum plate to ensure that it meets the strict flatness requirements in the field of construction, precision manufacturing and other fields.

[0003] However, since the stroke of the existing cylinder on the press machine is fixed, the pressing position of the pressing plate is fixed, it is necessary to increase the adjusting device to adjust the height of the cylinder and change the pressing position of the pressing plate to meet the leveling pressure requirements of aluminum plates of different thicknesses, and the equipment cost is high. Therefore, the technical personnel in the art provide an aluminum plate leveling device to solve the problems raised in the above background technology. SUMMARY

[0004] The utility model aims at providing an aluminum plate leveling device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] An aluminum plate leveling device comprises a workbench, a pressing plate below the top plate of the workbench for aluminum plate leveling, a contact plate slidingly arranged below the pressing plate, two connecting plates symmetrically distributed and rotatably installed on the two side walls of the contact plate, the connecting plate is attached to the side wall of the pressing plate at the end away from the contact plate, and a limiting bolt is screwedly installed on the side wall of the connecting plate away from the pressing plate, the screw rod of the limiting bolt penetrates through the connecting plate and is screwedly installed in the interior of the pressing plate.

[0007] Preferably, limiting slide rods are arranged at the four corners of the top of the contact plate, through holes are formed at the positions corresponding to the limiting slide rods at the four corners of the end surface of the pressing plate, the limiting slide rods are slidingly installed in the through holes and extend above the pressing plate.

[0008] Preferably, a rotating shaft is arranged on the side wall of the connecting plate close to the pressing plate, and the other end of the rotating shaft is rotatably installed on the outer wall of the contact plate.

[0009] Preferably, a threaded hole is formed in the outer wall of the connecting plate, and the screw rod of the limiting bolt is screwedly installed in the interior of the threaded hole and extends to the inner side of the connecting plate.

[0010] Preferably, the side wall of the pressing plate is uniformly provided with a plurality of threaded grooves, and the screw rod of the limiting bolt is threadedly installed at one end of the inner side of the connecting plate in the threaded groove.

[0011] Preferably, one end of the limiting slide rod above the pressing plate is provided with an annular baffle, and the diameter of the annular baffle is greater than the inner diameter of the through hole.

[0012] Preferably, the top plate of the workbench is provided with a cylinder for driving displacement of the pressing plate, the output end of the cylinder is provided with an extension rod, the extension rod penetrates through the top plate of the workbench and extends below the top plate, and the pressing plate is installed at one end of the extension rod below the top plate.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] By setting the contact plate below the pressing plate, the limiting slide rod can slide the contact plate below the pressing plate, the position of the contact plate is adjusted, the connecting plate of the side wall of the contact plate is rotated to one side of the pressing plate, the connecting plate is fixed by the limiting bolt, the limiting of the connecting plate is completed, the position adjustment of the contact plate is completed, the position of the contact plate can be adjusted according to the thickness of the aluminum plate, the contact plate is in contact with the surface of the aluminum plate and the aluminum plate is pressed tightly, the pressing force of the aluminum plate is changed, the flattening pressure demand of aluminum plates of different thicknesses is met, and in addition, by setting the contact plate, the position of the contact plate is adjusted to change the pressing force of the pressing plate, the increase of the cylinder adjusting device can also be reduced, and the equipment cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a perspective view of the aluminum plate flattening device according to an embodiment of the utility model;

[0016] Figure 2 It is an assembly view of the pressing plate and the contact plate according to an embodiment of the utility model;

[0017] Figure 3 It is a perspective view of the pressing plate according to an embodiment of the utility model;

[0018] Figure 4 It is a perspective view of the contact plate according to an embodiment of the utility model;

[0019] Figure 5 It is a perspective view of the connecting plate according to an embodiment of the utility model.

[0020] In the drawing: 1, workbench; 11, pressing plate; 111, through hole; 112, threaded groove; 12, contact plate; 13, limiting slide rod; 131, annular baffle; 14, connecting plate; 141, rotating shaft; 142, threaded hole; 15, limiting bolt; 16, cylinder. DETAILED DESCRIPTION

[0021] In the description of the utility model, it needs to understand that the orientation or positional relationship indicated by the terms "center", "transverse", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation or be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more. In addition, the term "includes" and any variations thereof are intended to cover non-exclusive inclusion.

[0022] In combination Figures 1-5 As shown, the lower part of the top plate of the workbench 1 is provided with a pressing plate 11 for leveling the aluminum plate, the lower part of the pressing plate 11 is slidingly provided with a contact plate 12, and the two side outer walls of the contact plate 12 are both rotatably installed with two connecting plates 14 in a symmetrical distribution, the end of the connecting plate 14 away from the contact plate 12 is attached to the side wall of the pressing plate 11, and the side outer wall of the connecting plate 14 away from the pressing plate 11 is threadedly installed with a limiting bolt 15, the screw rod of the limiting bolt 15 penetrates the connecting plate 14 and is threadedly installed in the inside of the pressing plate 11.

[0023] In one embodiment, the top four corners of the contact plate 12 are provided with limiting sliding rods 13, the end face four corners of the pressing plate 11 are all provided with through holes 111 at positions corresponding to the limiting sliding rods 13, the limiting sliding rods 13 are slidingly installed in the inside of the through holes 111 and extend above the pressing plate 11, the contact plate 12 is adjusted in position by sliding the limiting sliding rods 13 below the pressing plate 11, the thickness and pressing force of the pressing plate 11 are changed, and the leveling pressure requirement of the aluminum plate of different thicknesses is met.

[0024] In one embodiment, the side outer wall of the connecting plate 14 close to the pressing plate 11 is provided with a rotating shaft 141, the other end of the rotating shaft 141 is rotatably installed on the outer wall of the contact plate 12, the connecting plate 14 is rotated on the side wall of the contact plate 12 through the rotating shaft 141, the connecting plate 14 is rotated to the side wall of the pressing plate 11, and the connecting plate 14 is fixed on the side wall of the pressing plate 11, so that the contact plate 12 can be fixed below the pressing plate 11 through the connecting plate 14, the displacement of the contact plate 12 after position adjustment is prevented, and the stability of the contact plate 12 is ensured.

[0025] In one embodiment, the side wall of the pressing plate 11 is uniformly provided with a plurality of threaded grooves 112, the screw rod of the limiting bolt 15 is threadedly installed in the inside of the threaded groove 112 at one end of the connecting plate 14, the screw rod of the limiting bolt 15 is fixed in the threaded hole 142 of the outer wall of the connecting plate 14, and the screw rod of the limiting bolt 15 is threadedly installed in the inside of the threaded groove 112 at one end of the connecting plate 14, so that the connecting plate 14 is fixed on the side wall of the pressing plate 11. The limiting bolt 15 can be installed by selecting the threaded groove 112 at different positions to change the inclination angle of the connecting plate 14, so that the connecting plate 14 is tensioned to contact the plate 12 and prevent the displacement of the contact plate 12, thereby achieving the limiting of the contact plate 12 at different positions.

[0026] In one embodiment, the ring-shaped baffle 131 is provided at one end of the limiting slide rod 13 above the pressing plate 11, the diameter of the ring-shaped baffle 131 is greater than the inner diameter of the through hole 111, the ring-shaped baffle 131 is used to limit the position of the limiting slide rod 13, and the limiting slide rod 13 is prevented from being separated from the pressing plate 11, thereby avoiding the situation that the contact plate 12 is separated from the pressing plate 11 due to the separation of the limiting slide rod 13 from the pressing plate 11, and ensuring the use of the contact plate 12.

[0027] In one embodiment, the top plate of the workbench 1 is provided with a cylinder 16 for driving the displacement of the pressing plate 11, the output end of the cylinder 16 is provided with an extension rod, the extension rod penetrates through the top plate of the workbench 1 and extends below the top plate, the pressing plate 11 is installed at one end of the extension rod below the top plate, the cylinder 16 is used to drive the displacement of the extension rod at the output end, the extension rod in displacement pushes the pressing plate 11 installed thereon to displace downward, and the pressing plate 11 in displacement drives the contact plate 12 installed below to displace, so that the contact plate 12 is pressed against the surface of the aluminum plate to restore the flatness of the aluminum plate.

[0028] The working principle of the utility model is: when the aluminum plate is leveled, the limiting slide rod 13 is slidably contacted with the contact plate 12 under the pressing plate 11, the distance between the pressing plate 11 and the contact plate 12 is adjusted, the position of the contact plate 12 is changed, the connecting plate 14 of the contact plate 12 is rotated through the rotating shaft 141, one end of the connecting plate 14 is rotated to cover one of the screw grooves 112 of the side wall of the pressing plate 11, the connecting plate 14 is fixed on the side wall of the pressing plate 11 through the limiting bolt 15, the limiting of the contact plate 12 after the adjustment position is completed, finally, the extending rod of the output end of the air cylinder 16 is displaced, the extending rod in the displacement pushes the pressing plate 11 installed thereon to displace downward, the pressing plate 11 in the displacement drives the contact plate 12 installed below to displace, the contact plate 12 is pressed on the surface of the aluminum plate, the aluminum plate is restored to flatness, the position of the contact plate 12 can be adjusted according to the thickness of the aluminum plate, the contact plate 12 is contacted with the surface of the aluminum plate and presses the aluminum plate, the pressing force of the aluminum plate is changed, the leveling pressure requirement of the aluminum plate of different thicknesses is met, moreover, the pressing force of the pressing plate 11 can be changed only by adjusting the position of the contact plate 12, the adjusting device of the air cylinder 16 is reduced, and the equipment cost is reduced.

[0029] The above is only the preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. An aluminum sheet flattening device comprising: The workbench (1) is characterized in that the bottom of the top plate of the workbench (1) is provided with a pressing plate (11) for leveling aluminum plates, the bottom of the pressing plate (11) is slidably provided with a contact plate (12), both sides of the contact plate (12) are rotatably provided with two connection plates (14) in a symmetrical distribution, one end of the connection plate (14) away from the contact plate (12) is attached to the side wall of the pressing plate (11), and the side wall of the connection plate (14) away from the pressing plate (11) is threadedly provided with a limiting bolt (15), the threaded rod of the limiting bolt (15) penetrates the connection plate (14) and is threadedly installed in the inside of the pressing plate (11).

2. An aluminum sheet straightening device according to claim 1, wherein The top of the contact plate (12) is provided with a limiting slide rod (13) at each corner, the end face of the pressing plate (11) is provided with a through hole (111) at the position corresponding to the limiting slide rod (13), and the limiting slide rod (13) is slidably installed in the inside of the through hole (111) and extends above the pressing plate (11).

3. An aluminum sheet straightening device according to claim 1, wherein The side wall of the connection plate (14) close to the pressing plate (11) is provided with a rotating shaft (141), and the other end of the rotating shaft (141) is rotatably installed in the outer wall of the contact plate (12).

4. An aluminum sheet straightening device according to claim 1, wherein The outer wall of the connection plate (14) is provided with a threaded hole (142), and the threaded rod of the limiting bolt (15) is threadedly installed in the inside of the threaded hole (142) and extends to the inside of the connection plate (14).

5. An aluminum sheet straightening device according to claim 1, wherein The side wall of the pressing plate (11) is uniformly provided with a plurality of threaded grooves (112), and one end of the threaded rod of the limiting bolt (15) inside the connection plate (14) is threadedly installed in the inside of the threaded groove (112).

6. An aluminum sheet straightening device according to claim 2, wherein One end of the limiting slide rod (13) above the pressing plate (11) is provided with an annular baffle (131), and the diameter of the annular baffle (131) is greater than the inner diameter of the through hole (111).

7. An aluminum sheet straightening device according to claim 1, wherein The top of the top plate of the workbench (1) is provided with a gas cylinder (16) for driving the displacement of the pressing plate (11), the output end of the gas cylinder (16) is provided with an extension rod, the extension rod penetrates the top plate of the workbench (1) and extends below it, and the pressing plate (11) is installed at one end of the extension rod below the top plate.

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