Bending device for metal plate manufacturing

Abstract

The utility model discloses a bending device for metal plate manufacturing, which comprises side plates, a lower transverse plate is fixedly arranged at the lower end between the side plates, an upper transverse plate is fixedly arranged at the upper end between the side plates, and a bending mechanism for bending a thin plate is arranged between the upper transverse plate and the lower transverse plate. The bending mechanism comprises hydraulic cylinders, upper movable plates, first bending heads, first bending grooves, sliding grooves, sliding blocks, lower movable plates, second bending heads and second bending grooves, the hydraulic cylinders are fixedly arranged on the two sides of the surface of the upper transverse plate, the upper movable plates are fixedly arranged at the movable ends of the hydraulic cylinders, the first bending heads are fixedly arranged at the lower ends of the upper movable plates, and the sliding blocks are fixedly arranged at the lower ends of the second bending heads. A first bending groove is fixedly formed in the upper end of the outer side surface of the lower transverse plate, and a sliding groove is formed in the outer side surface of the side plate. The bidirectional bending device is good in using effect, bidirectional bending can be carried out on a thin plate, so that one-time bending step can be reduced, and the working efficiency is high.

Description

Technical Field

[0001] The utility model relates to the technical field of sheet metal bending, in particular to a bending device used for sheet metal manufacturing. Background Art

[0002] Sheet metal bending machine is a machine that can bend thin plates and is an important equipment for bending workpieces in the sheet metal industry.

[0003] However, the sheet metal bending machine in the prior art can only bend the thin plate once, and some processed workpieces need to be bent and then turned over and bent again. Therefore, the bending machine in the prior art requires two bending processes. After one bending is completed, the workpiece is removed, turned over and bent again. This work efficiency is low. Therefore, in order to address this problem, an improved bending device for sheet metal manufacturing is needed. Utility Model Content

[0004] The purpose of the utility model is to provide a bending device for sheet metal manufacturing 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: a bending device for sheet metal manufacturing, comprising a side plate, a lower cross plate is fixedly arranged at the lower end between the side plates, an upper cross plate is fixedly arranged at the upper end between the side plates, a bending mechanism for bending the thin plate is arranged between the upper cross plate and the lower cross plate, the bending mechanism comprises a hydraulic cylinder, an upper movable plate, a first bending head, a first bending groove, a slide groove, a slider, a lower movable plate, a second bending head, and a second bending groove, both sides of the surface of the upper cross plate are fixedly arranged with the hydraulic cylinder, the movable end of the hydraulic cylinder is fixedly arranged with the upper movable plate, the lower end of the upper movable plate is fixedly arranged with the first bending head, the upper end of the outer surface of the lower cross plate is fixedly arranged with the first bending groove, the outer surface of the side plate is provided with a slide groove, the inner part of the slide groove is movably engaged with a slide, the lower movable plate is fixedly arranged between the slides, the upper end of the lower movable plate is fixedly arranged with the second bending head, the lower end of the outer surface of the upper cross plate is fixedly arranged with the second bending groove, and a transmission mechanism is arranged between the upper movable plate and the lower movable plate.

[0006] Preferably, the transmission mechanism includes a gear, a first rack, and a second rack. The outer surface of the side plate is movably provided with a gear via a rotating shaft, the outer surface of the upper movable plate is fixedly provided with a first rack, and a second rack is provided on the side of the gear away from the first rack. The transmission mechanism can drive the lower movable plate to move up when the upper movable plate moves downward, so that the first bending head, the first bending groove and the second bending head, the second bending groove can be used to bend the thin plate in two directions in different directions, and finally two bending points, one convex and one concave, can be formed.

[0007] Preferably, a connecting block is fixedly provided on one side of the surface of the slider, and the connecting block is fixedly connected to the second rack. The slider and the second rack can be connected together through the connecting block, so that the slider can be driven to move up along the slide groove when the second rack moves up.

[0008] Preferably, the gear is meshed with the first rack and the second rack respectively; when the first rack moves downward, it drives the gear to rotate, and through the transmission of this gear, the connecting block and the slider can be driven to move up along the slide groove, thereby driving the second bending head to move up.

[0009] Preferably, a thin plate is provided between the first bending head and the first bending groove.

[0010] Preferably, a support rod is fixedly provided on one side of the upper end of the lower horizontal plate, and the support rod can cooperate with the first bending groove to support the thin plate, thereby facilitating subsequent bending work.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model can push the upper movable plate downward by extending the hydraulic cylinder, thereby causing the first rack to move downward. When the first rack moves downward, it will drive the gear to rotate, and through the transmission of this gear, the connecting block and the slider can be driven to move upward along the slide groove, thereby driving the second bending head to move upward, so that the first bending head, the first bending groove and the second bending head, the second bending groove can be used to bend two parts of the thin plate in different directions, and finally two bending parts, one convex and one concave, can be formed.

[0013] When the utility model is used, the bending and extruding work of the first bending head and the second bending head are linked through the transmission mechanism, and the whole process is automatically carried out without other complicated control mechanisms. The first bending head and the second bending head can also be linked when they are far apart from each other, which is convenient for use and promotion. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a bending device for sheet metal manufacturing according to the utility model;

[0015] Figure 2 This is a sectional view of the overall structure of a bending device for sheet metal manufacturing according to the utility model;

[0016] Figure 3 The utility model is a side view of the overall structure of a bending device used for sheet metal manufacturing.

[0017] In the figure: 1. side plate; 2. lower horizontal plate; 3. upper horizontal plate; 4. hydraulic cylinder; 5. upper movable plate; 6. first bending head; 7. first bending groove; 8. slide groove; 9. slide block; 10. lower movable plate; 11. second bending head; 12. second bending groove; 13. gear; 14. first rack; 15. second rack; 16. connecting block; 17. thin plate; 18. support rod. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-3 The utility model provides a technical solution: a bending device for sheet metal manufacturing, including a side plate 1, a lower cross plate 2 is fixedly arranged at the lower end between the side plates 1, an upper cross plate 3 is fixedly arranged at the upper end between the side plates 1, a bending mechanism for bending a thin plate 17 is arranged between the upper cross plate 3 and the lower cross plate 2, and the bending mechanism includes a hydraulic cylinder 4, an upper movable plate 5, a first bending head 6, a first bending groove 7, a slide 8, a slide block 9, a lower movable plate 10, a second bending head 11, and a second bending groove 12. Both sides of the surface of the upper cross plate 3 are fixedly arranged with the hydraulic cylinder 4. An upper movable plate 5 is fixedly provided at the movable end of the hydraulic cylinder 4, a first bending head 6 is fixedly provided at the lower end of the upper movable plate 5, a first bending groove 7 is fixedly provided at the upper end of the outer surface of the lower cross plate 2, a slide groove 8 is opened on the outer surface of the side plate 1, a slider 9 is movably engaged inside the slide groove 8, a lower movable plate 10 is fixedly provided between the sliders 9, a second bending head 11 is fixedly provided at the upper end of the lower movable plate 10, a second bending groove 12 is fixedly provided at the lower end of the outer surface of the upper cross plate 3, and a transmission mechanism is provided between the upper movable plate 5 and the lower movable plate 10.

[0020] The transmission mechanism includes a gear 13, a first rack 14, and a second rack 15. The outer surface of the side plate 1 is provided with a gear 13 through a rotating shaft, and the outer surface of the upper movable plate 5 is fixedly provided with a first rack 14. The second rack 15 is provided on the side of the gear 13 away from the first rack 14. The transmission mechanism can drive the lower movable plate 10 to move up when the upper movable plate 5 moves down, so that the first bending head 6, the first bending groove 7 and the second bending head 11, the second bending groove 12 can be used to bend the two parts of the thin plate 17 in different directions, and finally two bending parts, one convex and one concave, can be formed;

[0021] A connecting block 16 is fixedly provided on one side of the surface of the slider 9, and the connecting block 16 is fixedly connected to the second rack 15. The slider 9 and the second rack 15 can be connected together through the connecting block 16, so that the slider 9 can be driven to move up along the slide groove 8 when the second rack 15 moves up;

[0022] The gear 13 is meshed with the first rack 14 and the second rack 15 respectively; when the first rack 14 moves downward, it drives the gear 13 to rotate, and the transmission of the gear 13 can drive the connecting block 16 and the slider 9 to move upward along the slide groove 8, thereby driving the second bending head to move upward;

[0023] A thin plate 17 is provided between the first bending head 6 and the first bending groove 7;

[0024] A support rod 18 is fixedly provided on one side of the upper end of the lower transverse plate 2, and the support rod 18 can cooperate with the first bending groove 7 to support the thin plate 17, so as to facilitate the subsequent bending work.

[0025] Working principle: When using the device, the thin plate 17 to be bent is placed on the support rod 18 and the upper end of the first bending groove 7, so that the thin plate 17 is in the space between the first bending head 6 and the first bending groove 7, and then the upper movable plate 5 can be pushed downward by extending the hydraulic cylinder 4, so that the first rack 14 moves downward, and when the first rack 14 moves downward, it will drive the gear 13 to rotate, and through the transmission of this gear 13, the connecting block 16 and the slider 9 can be driven to move up along the slide groove 8, so that the second bending head can be driven to move up, so that the first bending head 6, the first bending groove 7 and the second bending head 11, the second bending groove 12 can be used to bend the two parts of the thin plate 17 in different directions, and finally two bending parts, one convex and one concave, can be formed;

[0026] When the device is in use, the bending and extrusion work of the first bending head 6 and the second bending head 11 are linked through the transmission mechanism, and the whole process is automatically carried out without other complicated control mechanisms. The first bending head 6 and the second bending head 11 can also be linked when they are far apart from each other, which is convenient for use and promotion.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bending device for sheet metal manufacturing, comprising a side plate (1), characterized in that: A lower transverse plate (2) is fixedly arranged at the lower end between the side plates (1), an upper transverse plate (3) is fixedly arranged at the upper end between the side plates (1), a bending mechanism for bending the thin plate (17) is arranged between the upper transverse plate (3) and the lower transverse plate (2), the bending mechanism comprising a hydraulic cylinder (4), an upper movable plate (5), a first bending head (6), a first bending groove (7), a slide groove (8), a slide block (9), a lower movable plate (10), a second bending head (11), and a second bending groove (12), both sides of the surface of the upper transverse plate (3) are fixedly arranged with the hydraulic cylinder (4), and an upper movable end of the hydraulic cylinder (4) is fixedly arranged with a A movable plate (5), a first bending head (6) is fixedly provided at the lower end of the upper movable plate (5), a first bending groove (7) is fixedly provided at the upper end of the outer surface of the lower horizontal plate (2), a sliding groove (8) is opened on the outer surface of the side plate (1), a slider (9) is movably engaged inside the sliding groove (8), a lower movable plate (10) is fixedly provided between the sliders (9), a second bending head (11) is fixedly provided at the upper end of the lower movable plate (10), a second bending groove (12) is fixedly provided at the lower end of the outer surface of the upper horizontal plate (3), and a transmission mechanism is provided between the upper movable plate (5) and the lower movable plate (10).

2. A bending device for sheet metal manufacturing according to claim 1, characterized in that: The transmission mechanism comprises a gear (13), a first rack (14), and a second rack (15); the gear (13) is movably provided on the outer surface of the side plate (1) via a rotating shaft; the first rack (14) is fixedly provided on the outer surface of the upper movable plate (5); and the second rack (15) is provided on a side of the gear (13) away from the first rack (14).

3. A bending device for sheet metal manufacturing according to claim 2, characterized in that: A connecting block (16) is fixedly provided on one side of the surface of the sliding block (9), and the connecting block (16) is fixedly connected to the second rack (15).

4. A bending device for sheet metal manufacturing according to claim 2, characterized in that: The gear (13) is meshed with the first rack (14) and the second rack (15) respectively.

5. The bending device for sheet metal manufacturing according to claim 1, characterized in that: A thin plate (17) is provided between the first bending head (6) and the first bending groove (7).

6. A bending device for sheet metal manufacturing according to claim 1, characterized in that: A support rod (18) is fixedly arranged on one side of the upper end of the lower transverse plate (2).

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