Multi-angle adjustable metal plate bending device

Abstract

The utility model discloses a multi-angle adjustable metal plate bending device which comprises a base, a positioning seat is arranged at the top of the base, a positioning groove is formed in the positioning seat, a pressing mechanism is arranged above the positioning groove, symmetrical second hydraulic cylinders are arranged at the bottom of the positioning seat, and limiting plates are arranged at the push-out ends of the second hydraulic cylinders. One side of the positioning seat is connected with a bending seat through a reinforcing hinge, the bending seat and the positioning seat are coplanar, a lifting frame is arranged on the bending seat, symmetrical sixth hydraulic cylinders are arranged on the lifting frame, pressing blocks are arranged at the push-out ends of the sixth hydraulic cylinders, and the tail end of a metal plate is fixed through the pressing blocks; the metal plate bending angle measuring device has the advantages that the metal plate bending angle can be accurately measured, the metal plate bending angle can be controlled, a metal plate can be rapidly pressed and positioned, the bending stability is improved, operation is easy, and manual operation is not needed.

Description

Technical Field

[0001] The utility model belongs to the technical field of sheet metal bending, and more specifically, particularly relates to a sheet metal bending device with multi-angle adjustment. Background Art

[0002] At present, a Chinese patent with publication number CN218855283U discloses a manual bending device for sheet metal parts, including a support plate, which is horizontally arranged on a support frame; a pressure plate, which is movably arranged on the support plate to facilitate pressing and bending the sheet metal parts; a rotating plate, which is hinged on the outer end of one side of the support plate and is used to bend the sheet metal parts; and a bending plate is movably arranged at one end of the pressure plate close to the rotating plate. The bending device can manually bend the sheet metal parts at multiple angles, is easy to use, and the bending plate can be replaced to facilitate adjusting the bending radius of the sheet metal parts when bending.

[0003] Although this method can be used to bend sheet metal plates, it requires manual operation, consumes a lot of manpower, has a simple overall structure, and cannot guarantee stable installation of sheet metal plates. At the same time, the bending angle of the sheet metal plate cannot be controlled and will be affected by human factors. The bending quality is low, and the bending angle of the sheet metal plate cannot be understood in real time, which has a great impact on multi-angle bending operations. The bending angle cannot be accurately controlled and the operation is not convenient enough. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a sheet metal bending device with multi-angle adjustment to solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the utility model is implemented by the following technical solutions: a multi-angle adjustable sheet metal bending device, including a base, a positioning seat is arranged on the top of the base, a positioning groove is arranged in the positioning seat for placing the sheet metal plate, a clamping mechanism is arranged above the positioning groove, and the sheet metal plate is fixed by the clamping mechanism, a symmetrical second hydraulic cylinder is arranged at the bottom of the positioning seat, a limiting plate is arranged at the push-out end of the second hydraulic cylinder, a transition plate is also arranged above the positioning seat, a symmetrical third hydraulic cylinder is installed at the bottom of the positioning seat, and the push-out end of the third hydraulic cylinder is connected to the transition plate, a symmetrical buffer pad is arranged on one side of the positioning seat, one side of the positioning seat is connected to the bending seat by a reinforced hinge, and supported by the buffer pad, the bending seat and the positioning seat are coplanar, a hoisting frame is arranged on the bending seat, a symmetrical sixth hydraulic cylinder is arranged on the hoisting frame, a pressing block is arranged at the push-out end of the sixth hydraulic cylinder, and the end of the sheet metal plate is fixed by the pressing block, a driving mechanism is arranged on the base, the driving mechanism is movably connected to the bottom of the bending seat, and symmetrical angle measuring mechanisms are also arranged on both sides of the positioning seat.

[0006] As an optional solution of the utility model, the clamping mechanism includes a lower pressure seat, symmetrical guide pillars are arranged at both ends of the bottom of the lower pressure seat, the guide pillars are slidably fitted in the positioning seat, a plurality of pressure rollers are installed in the lower pressure seat, symmetrical first hydraulic cylinders are installed on both sides of the positioning seat, and the pushing end of the first hydraulic cylinder is connected to the lower pressure seat.

[0007] As an optional solution of the utility model, a plurality of slots are provided in the bending seat, guide rollers are installed in the plurality of slots, and the sheet metal plates are transported by the guide rollers.

[0008] As an optional solution of the utility model, the driving mechanism includes a fourth hydraulic cylinder, the bottom of the fourth hydraulic cylinder is installed on the movable seat through a pin shaft, the movable seat is fixed on the base, the pushing end of the fourth hydraulic cylinder is connected to the adapter block through a pin shaft, and the adapter block is fixed on the bottom of the bending seat.

[0009] As an optional solution of the utility model, the angle measuring mechanism includes a side mounting plate, the side mounting plate is fixed on both sides of the positioning seat, an angle ruler is installed on the side mounting plate, the angle ruler is aligned with the positioning seat and the surface of the bending seat, measuring blocks are installed on both sides of the bending seat, a measuring pointer is provided at one end of the measuring block, and the measuring pointer is located outside the angle ruler.

[0010] As an optional solution of the utility model, a material discharge seat is further provided on one side of the base, an inclined surface is provided on one side of the material discharge seat, a placement rack is installed on the inclined surface, and a sheet metal plate can be placed on the placement rack.

[0011] As an optional solution of the utility model, a symmetrical fifth hydraulic cylinder is also installed at the bottom of the bending seat, and a positioning plate is arranged on the top of the fifth hydraulic cylinder. The top of the sheet metal plate is limited by the positioning plate for sheet metal plates with shorter lengths.

[0012] The utility model provides a sheet metal bending device with multi-angle adjustment, which has the following beneficial effects:

[0013] By setting guide rollers in the bending seat for rapid transportation, the second hydraulic cylinder is set for position adjustment, and the limit plate is used for rapid limiting. The first hydraulic cylinder drives the lower pressure seat to press the sheet metal plate. The pressure roller inside the lower pressure seat can facilitate the transportation of the sheet metal plate. The fifth hydraulic cylinder or the sixth hydraulic cylinder is controlled according to the size of the sheet metal plate. The pressure block and the positioning plate can limit the sheet metal plate to improve the overall installation stability. The fourth hydraulic cylinder is started to drive the bending seat to flip, and the rotation position of the measuring pointer on the angle ruler is observed in real time. Bends at different angles are performed according to the bending requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a partial enlarged view of area A of the utility model;

[0016] Figure 3 It is a front view of the utility model;

[0017] Figure 4 It is the AA cross-sectional view of the utility model;

[0018] Figure 5 It is a CC sectional view of the present utility model.

[0019] In the figure: 1. base; 2. unloading seat; 201. placing rack; 3. sheet metal plate; 4. positioning seat; 401. buffer pad; 5. lower pressure seat; 501. guide column; 502. pressure roller; 6. first hydraulic cylinder; 7. second hydraulic cylinder; 701. limit plate; 8. transition plate; 9. third hydraulic cylinder; 10. reinforced hinge; 11. fourth hydraulic cylinder; 111. movable seat; 112. adapter block; 12. fifth hydraulic cylinder; 121. positioning plate; 13. bending seat; 131. guide roller; 132. lifting frame; 133. sixth hydraulic cylinder; 134. pressure block; 14. side mounting plate; 141. angle ruler; 15. measuring block; 151. measuring pointer. DETAILED DESCRIPTION

[0020] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0021] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate 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 present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] See also Figures 1 to 5 The utility model provides a technical solution: a multi-angle adjustable sheet metal bending device, comprising a base 1, a positioning seat 4 is arranged on the top of the base 1, a positioning groove is arranged in the positioning seat 4, and a clamping mechanism is arranged above the positioning groove, and the sheet metal plate 3 can be fixed by the clamping mechanism. The clamping mechanism comprises a lower pressing seat 5, and symmetrical guide pillars 501 are arranged at both ends of the bottom of the lower pressing seat 5. The guide pillars 501 are slidably matched in the positioning seat 4, and a plurality of pressing rollers 502 are installed in the lower pressing seat 5. Through the plurality of pressing rollers 502, not only stable downward pressure can be performed, but also the conveying and guiding of the sheet metal plate 3 can be facilitated. Symmetrical first hydraulic cylinders 6 are arranged on both sides of the positioning seat 4, and the push-out end of the first hydraulic cylinder 6 is connected to the lower pressing seat 5, thereby driving the lower pressing seat 5 to rise and fall, and a symmetrical second hydraulic cylinder 7 is arranged at the bottom of the positioning seat 4, and a limiting plate 701 is arranged at the push-out end of the second hydraulic cylinder 7. The sheet metal plate 3 can be limited at one end by the limiting plate 701 to avoid movement during bending.

[0024] A transition plate 8 is also provided above the positioning seat 4, and a symmetrical third hydraulic cylinder 9 is installed at the bottom of the positioning seat 4. The push-out end of the third hydraulic cylinder 9 is connected to the transition plate 8. A symmetrical buffer pad 401 is provided on one side of the positioning seat 4, and one side of the positioning seat 4 is connected to the bending seat 13 through a reinforced hinge 10, and is supported by the buffer pad 401. The bending seat 13 is coplanar with the positioning seat 4, and a plurality of card slots are provided in the bending seat 13, and guide rollers 131 are installed in the plurality of card slots, and the sheet metal plate 3 can be transported by the guide rollers 131. A lifting frame 132 is provided on the bending seat 13, and a symmetrical sixth hydraulic cylinder 133 is provided on the lifting frame 132. A pressing block 134 is provided at the push-out end of the sixth hydraulic cylinder 133, and the sheet metal plate 3 can be fixed at the end by the pressing block 134 to ensure the bending quality. A driving mechanism is provided on the base 1, and the driving mechanism is movably connected to the bottom of the bending seat 13, thereby driving the bending seat 13 to flip and bend.

[0025] The driving mechanism includes a fourth hydraulic cylinder 11, the bottom of the fourth hydraulic cylinder 11 is installed on a movable seat 111 through a pin shaft, the movable seat 111 is fixed on the base 1, the push-out end of the fourth hydraulic cylinder 11 is connected to the adapter block 112 through a pin shaft, the adapter block 112 is fixed to the bottom of the bending seat 13, and symmetrical angle measuring mechanisms are also provided on both sides of the positioning seat 4.

[0026] The angle measuring mechanism includes a side mounting plate 14, which is fixed on both sides of the positioning seat 4. An angle ruler 141 is installed on the side mounting plate 14, and the angle ruler 141 is aligned with the positioning seat 4 and the surface of the bending seat 13. Measuring blocks 15 are installed on both sides of the bending seat 13. A measuring pointer 151 is provided at one end of the measuring block 15, and the measuring pointer 151 is located on the outside of the angle ruler 141. When the bending seat 13 rotates, the angle is measured in real time. A discharge seat 2 is also provided on one side of the base 1, and an inclined surface is provided on one side of the discharge seat 2. A placement rack 201 is installed on the inclined surface, and a sheet metal plate 3 can be placed on the placement rack 201 for easy loading and unloading. A symmetrical fifth hydraulic cylinder 12 is also installed at the bottom of the bending seat 13, and a positioning plate 121 is provided on the top of the fifth hydraulic cylinder 12. The top of the sheet metal plate 3 is limited by the positioning plate 121 for the shorter sheet metal plate 3.

[0027] Specific usage and function of this embodiment: First, place the sheet metal plate 3 on the bending seat 13, quickly transport it through the guide roller 131, start the second hydraulic cylinder 7 to adjust the position, use the limit plate 701 to quickly limit the position, after adjusting the position, quickly start the first hydraulic cylinder 6 and the third hydraulic cylinder 9 to press the sheet metal plate 3, control the fifth hydraulic cylinder 12 or the sixth hydraulic cylinder 133 according to the size of the sheet metal plate 3, limit the sheet metal plate 3, ensure that the sheet metal is fixed, and then bend it at a specified angle according to technical requirements. Subsequently, start the fourth hydraulic cylinder 11 to complete the bending operation, observe the rotation position of the measuring pointer 151 in real time, and stop the operation of the fourth hydraulic cylinder 11 after the requirements are met.

[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A sheet metal bending device with multi-angle adjustment, characterized in that: The invention comprises a base (1), wherein a positioning seat (4) is arranged on the top of the base (1), a positioning groove is arranged in the positioning seat (4) for placing a sheet metal plate (3), a clamping mechanism is arranged above the positioning groove, and the sheet metal plate (3) is fixed by the clamping mechanism, a symmetrical second hydraulic cylinder (7) is arranged at the bottom of the positioning seat (4), a limiting plate (701) is arranged at the push-out end of the second hydraulic cylinder (7), a transition plate (8) is also arranged above the positioning seat (4), a symmetrical third hydraulic cylinder (9) is installed at the bottom of the positioning seat (4), and the push-out end of the third hydraulic cylinder (9) is connected to the transition plate (8), and a symmetrical buffer pad (401) is arranged on one side of the positioning seat (4). 1), one side of the positioning seat (4) is connected to the bending seat (13) through a reinforcing hinge (10), and is supported by a buffer pad (401); the bending seat (13) and the positioning seat (4) are coplanar; a hanging frame (132) is provided on the bending seat (13); a symmetrical sixth hydraulic cylinder (133) is provided on the hanging frame (132); a pressing block (134) is provided at the pushing end of the sixth hydraulic cylinder (133); the sheet metal plate (3) is fixed at the end by the pressing block (134); a driving mechanism is provided on the base (1); the driving mechanism is movably connected to the bottom of the bending seat (13); and symmetrical angle measuring mechanisms are also provided on both sides of the positioning seat (4).

2. The multi-angle adjustable sheet metal bending device according to claim 1, characterized in that: The clamping mechanism comprises a lower pressing seat (5), and symmetrical guide pillars (501) are arranged at both ends of the bottom of the lower pressing seat (5), and the guide pillars (501) are slidably fitted in the positioning seat (4). A plurality of pressing rollers (502) are installed in the lower pressing seat (5), and symmetrical first hydraulic cylinders (6) are installed on both sides of the positioning seat (4), and the pushing end of the first hydraulic cylinder (6) is connected to the lower pressing seat (5).

3. The multi-angle adjustable sheet metal bending device according to claim 1, characterized in that: A plurality of slots are provided in the bending seat (13), guide rollers (131) are installed in the plurality of slots, and the sheet metal plate (3) is transported via the guide rollers (131).

4. The multi-angle adjustable sheet metal bending device according to claim 1, characterized in that: The driving mechanism comprises a fourth hydraulic cylinder (11), the bottom of the fourth hydraulic cylinder (11) is mounted on a movable seat (111) via a pin shaft, the movable seat (111) is fixed on the base (1), the ejection end of the fourth hydraulic cylinder (11) is connected to a transfer block (112) via a pin shaft, and the transfer block (112) is fixed on the bottom of the bending seat (13).

5. The multi-angle adjustable sheet metal bending device according to claim 1, characterized in that: The angle measuring mechanism comprises a side mounting plate (14), the side mounting plate (14) being fixed on both sides of the positioning seat (4), an angle ruler (141) being mounted on the side mounting plate (14), the angle ruler (141) being aligned with the positioning seat (4) and the surface of the bending seat (13), a measuring block (15) being mounted on both sides of the bending seat (13), a measuring pointer (151) being arranged at one end of the measuring block (15), and the measuring pointer (151) being located outside the angle ruler (141).

6. The multi-angle adjustable sheet metal bending device according to claim 1, characterized in that: A material discharging seat (2) is also provided on one side of the base (1), and an inclined surface is provided on one side of the material discharging seat (2), on which a placement rack (201) is installed, and a sheet metal plate (3) can be placed on the placement rack (201).

7. The multi-angle adjustable sheet metal bending device according to claim 1, characterized in that: A symmetrical fifth hydraulic cylinder (12) is also installed at the bottom of the bending seat (13), and a positioning plate (121) is arranged on the top of the fifth hydraulic cylinder (12). The positioning plate (121) is used to limit the top of the sheet metal plate (3), which is suitable for sheet metal plates (3) of shorter length.

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