Sheet metal part bending machine

Abstract

The utility model relates to the field of bending machines, and discloses a sheet metal part bending machine which comprises a fixed base, a bending table is fixedly installed on the upper surface of the fixed base, a bending groove is formed in the middle of the top end of the bending table, a bending head is movably arranged above the bending table, and air cylinders are symmetrically installed at the positions, close to the bending table, of the upper surface of the fixed base. A connecting plate is installed at the output end of one side of the air cylinder, a supporting plate is welded to the middle of the top end of the connecting plate, a rotating groove is formed in the edge of one end of the supporting plate, a movable part is movably installed in the rotating groove, a connecting frame is rotatably installed on one side of the movable part, and a clamping mechanism clamped to the outer surface of the sheet metal part is further arranged in the connecting frame. According to the bending device, the fixed baffle is matched with the movable baffle to synchronously rotate along with the bent sheet metal part, so that the effect of conveniently supporting the bent sheet metal part is achieved, the overall stability of the sheet metal part during bending is improved, and the problem that the sheet metal part is scattered and splashed when broken is solved.

Description

Technical Field

[0001] The present application relates to the field of bending machines, and in particular to a sheet metal bending machine. Background Art

[0002] A bending machine is a mechanical device used to bend metal sheets, pipes, etc. It bends metal materials into the desired shape by applying force and using appropriate bending tools, and is used to make various metal components and parts.

[0003] When sheet metal parts are bent, the bending head presses down on the bending part of the sheet metal part, and the sheet metal part as a whole will bend at a certain angle. When the bending angle of the sheet metal part is too small, some sheet metal parts may crack and break. Since sheet metal parts have a certain toughness, the broken sheet metal parts will scatter along the bending part, which will have a certain impact on the surrounding environment and reduce the overall safety of the sheet metal parts when bending.

[0004] In view of the above-mentioned related technologies, the inventor believes that sheet metal parts may break and scatter when the bending angle is too small. Therefore, a sheet metal bending machine is proposed to solve the above problem.

[0005] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0006] In order to solve the problem of sheet metal parts breaking and scattering due to a small bending angle, the present application provides a sheet metal bending machine.

[0007] The sheet metal bending machine provided in this application adopts the following technical solution:

[0008] A sheet metal bending machine comprises a fixed base, a bending table is fixedly installed on the upper surface of the fixed base, a bending groove is provided in the middle of the top of the bending table, a bending head is movably arranged above the bending table, a cylinder is symmetrically installed on the upper surface of the fixed base near the bending table, a connecting plate is installed at the output end of one side of the cylinder, a supporting plate is welded to the middle of the top of the connecting plate, a rotating groove is provided on the edge of one end of the supporting plate, a movable part is movably installed inside the rotating groove, a connecting frame is rotatably installed on one side of the movable part, and a clamping mechanism for limiting and fixing the sheet metal part is also provided inside the connecting frame.

[0009] Preferably, the clamping mechanism comprises a fixed baffle, which is fixedly mounted on an edge of one end of the connecting frame, and the other end of the connecting frame is threadedly connected to a limiting screw, and a movable baffle is rotatably mounted on an edge of one end of the limiting screw.

[0010] Preferably, fixed support rods are symmetrically welded in the middle of both sides of the bending table, through holes are symmetrically opened on the top of one side of the connecting plate, the outer diameter of the fixed support rod is smaller than the inner diameter of the through hole, and the outer surface of the fixed support rod is located inside the through hole.

[0011] Preferably, the rotating groove is a semicircular arc structure, and the center position of the rotating groove and the bending angle at the bottom end of the inner wall of the bending groove are located on the same axis.

[0012] Preferably, a sliding groove is provided in the middle of one side of the connecting frame, an edge of one end of the movable baffle is located inside the sliding groove, and the sliding groove and the movable baffle are embedded with each other.

[0013] In summary, this application includes the following beneficial technical effects:

[0014] By placing the sheet metal on the upper surface of the bending table, the connecting plate is moved along the outer surface of the fixed support rod, the support plate is pushed close to the edge of the sheet metal, and the limiting screw is rotated to push the movable baffle to abut the outer surface of the sheet metal, so that the bending head is pressed down to bend the sheet metal, and the sheet metal drives the movable part to rotate along the inside of the rotating groove; compared with the existing technology, this solution has the effect of facilitating the support of the sheet metal during bending, improves the overall stability of the sheet metal during bending, solves the problem of sheet metal scattering when it breaks, and enables the fixed baffle to cooperate with the movable baffle to limit and resist the splashing sheet metal. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the embodiment of the application;

[0016] Figure 2 It is a structural schematic diagram of the support plate in the application embodiment;

[0017] Figure 3 It is a structural schematic diagram of the connecting frame in the application embodiment;

[0018] Explanation of the accompanying drawings: 1. Fixed base; 2. Bending table; 3. Bending groove; 4. Bending head; 5. Cylinder; 6. Connecting plate; 7. Support plate; 8. Rotating groove; 9. Movable part; 10. Connecting frame; 11. Fixed baffle; 12. Sliding groove; 13. Movable baffle; 14. Limiting screw; 15. Fixed support rod. DETAILED DESCRIPTION

[0019] The following is combined with Figure 1-3 This application is described in further detail.

[0020] The present application embodiment discloses a sheet metal bending machine. Figure 1-3A sheet metal bending machine comprises a fixed base 1, a bending table 2 is fixedly installed on the upper surface of the fixed base 1, a bending groove 3 is opened in the middle of the top of the bending table 2, the bending table 2 cooperates with the bending groove 3 to bend the sheet metal, a bending head 4 is movably arranged above the bending table 2, the bending head 4 is used to press down the sheet metal, a cylinder 5 is symmetrically installed near the bending table 2 on the upper surface of the fixed base 1, a connecting plate 6 is installed at the output end of one side of the cylinder 5, the cylinder 5 cooperates with the connecting plate 6 to adjust the position of the supporting plate 7, a supporting plate 7 is welded in the middle of the top of the connecting plate 6, a rotating groove 8 is opened at one end edge of the supporting plate 7, and the supporting plate 7 cooperates with the rotating groove 8 It is used to support the edge of the sheet metal. The rotating groove 8 is a semicircular arc structure. The center of the rotating groove 8 and the bending angle at the bottom end of the inner wall of the bending groove 3 are located on the same axis. A movable part 9 is movably installed inside the rotating groove 8, and a connecting frame 10 is rotatably installed on one side of the movable part 9. The connecting frame 10 is also provided with a clamping mechanism for limiting and fixing the sheet metal. By placing the sheet metal on the upper surface of the bending table 2, the cylinder 5 is started to push the connecting plate 6 and the support plate 7 to move close to the edge of the sheet metal, so that the support plate 7 is suitable for sheet metal parts of different sizes, thereby keeping the sheet metal parts in a stable state when bending, which reflects the overall protective effect of the support plate 7.

[0021] Reference Figure 3 The clamping mechanism includes a fixed baffle 11, which is fixedly installed at one end of the connecting frame 10. The other end of the connecting frame 10 is threadedly connected to a limiting screw 14, which is used to adjust the position of the movable baffle 13 in the connecting frame 10. The movable baffle 13 is rotatably installed at one end of the limiting screw 14. The movable baffle 13 cooperates with the fixed baffle 11 to clamp the sheet metal. A sliding groove 12 is opened in the middle of one side of the connecting frame 10, and the edge of one end of the movable baffle 13 Located inside the sliding groove 12, the sliding groove 12 and the movable baffle 13 are interlocked with each other. By rotating the limit screw 14, the movable baffle 13 is pushed to move along the inside of the sliding groove 12, so that the movable baffle 13 cooperates with the fixed baffle 11 to clamp and fix the edge of the sheet metal, so that the bending head 4 presses down to bend the sheet metal, and the sheet metal being bent drives the movable part 9 to rotate along the inside of the rotating groove 8, thereby keeping the sheet metal in a stable rotation state, reflecting the overall limiting and fixing effect of the sheet metal during bending.

[0022] Reference Figure 2 Fixed support rods 15 are symmetrically welded in the middle of both sides of the bending table 2, and through holes are symmetrically opened on the top of one side of the connecting plate 6. The outer diameter of the fixed support rod 15 is smaller than the inner diameter of the through hole, and the outer surface of the fixed support rod 15 is located inside the through hole. By making the connecting plate 6 move along the outer surface of the fixed support rod 15, the fixed support rod 15 supports the movable connecting plate 6, keeping the supporting plate 7 in a stable active state as a whole, which reflects the overall stability of the supporting plate 7 when it is active.

[0023] The implementation principle of a sheet metal bending machine in the embodiment of the present application is as follows: by placing the sheet metal on the upper surface of the bending table 2, starting the cylinder 5 to push the connecting plate 6 to move along the outer surface of the fixed support rod 15, the input end of the power supply of the cylinder 5 is electrically connected to the output end of the external power supply, so that the fixed support rod 15 supports the movable connecting plate 6, keeps the supporting plate 7 in a stable and movable state as a whole, pushes the supporting plate 7 close to the edge of the sheet metal, controls the supporting plate 7 to be suitable for sheet metals of different sizes through two cylinders 5, rotates the limit screw 14 to push the movable baffle 13 to move along the inside of the sliding groove 12, and adjusts the fixed baffle 11 and the movable baffle 13, so that the connecting frame 10 is suitable for sheet metal parts of different thicknesses, so that the movable baffle 13 cooperates with the fixed baffle 11 to clamp and fix the edge of the sheet metal part, so that the bending head 4 presses down to bend the sheet metal part, and the sheet metal part being bent drives the movable part 9 to rotate along the inside of the rotating groove 8, so as to keep the sheet metal part in a stable rotation state; compared with the prior art, this scheme has the effect of facilitating the support of the sheet metal part being bent, improves the overall stability of the sheet metal part during bending, solves the problem of scattering when the sheet metal part breaks, and makes the fixed baffle 11 cooperate with the movable baffle 13 to limit and resist the splashing sheet metal part.

[0024] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0025] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0026] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0027] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A sheet metal bending machine, comprising a fixed base (1), a bending table (2) fixedly mounted on the upper surface of the fixed base (1), a bending groove (3) being provided in the middle of the top of the bending table (2), a bending head (4) being movably provided above the bending table (2), characterized in that: A cylinder (5) is symmetrically mounted on the upper surface of the fixed base (1) near the bending table (2); a connecting plate (6) is mounted at the output end of one side of the cylinder (5); a supporting plate (7) is welded to the middle of the top end of the connecting plate (6); a rotating groove (8) is provided at one end edge of the supporting plate (7); a movable part (9) is movably mounted inside the rotating groove (8); a connecting frame (10) is rotatably mounted on one side of the movable part (9); and a clamping mechanism for limiting and fixing the sheet metal part is also provided inside the connecting frame (10).

2. A sheet metal bending machine according to claim 1, characterized in that: The clamping mechanism comprises a fixed baffle (11), the fixed baffle (11) being fixedly mounted on one end edge of the connecting frame (10), the other end edge of the connecting frame (10) being threadedly connected to a limiting screw (14), and one end edge of the limiting screw (14) being rotatably mounted with a movable baffle (13).

3. A sheet metal bending machine according to claim 1, characterized in that: Fixed support rods (15) are symmetrically welded in the middle of both sides of the bending platform (2), and through holes are symmetrically opened on the top of one side of the connecting plate (6). The outer diameter of the fixed support rod (15) is smaller than the inner diameter of the through hole, and the outer surface of the fixed support rod (15) is located inside the through hole.

4. The sheet metal bending machine according to claim 1, characterized in that: The rotating groove (8) is a semicircular arc structure, and the center position of the rotating groove (8) and the bending angle at the bottom end of the inner wall of the bending groove (3) are located on the same axis.

5. The sheet metal bending machine according to claim 2, characterized in that: A sliding groove (12) is provided in the middle of one side of the connecting frame (10), one end edge of the movable baffle (13) is located inside the sliding groove (12), and the sliding groove (12) and the movable baffle (13) are interlocked.

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