Sheet metal part bending device

Abstract

The utility model relates to the technical field of sheet metal part machining, and discloses a sheet metal part bending device which comprises a workbench, a U-shaped base is slidably connected to the workbench through a driving assembly, a mounting groove is formed in the inner wall of the bottom end of the U-shaped base, a lower die base is clamped in the mounting groove, and an electric push rod is fixedly mounted on the inner wall of the top end of the U-shaped base. An electric push rod is fixedly connected to the bottom of the workbench, an installation plate is fixedly connected to the output end of the electric push rod, an upper die base is detachably connected to the bottom of the installation plate, and the driving assembly comprises two fixing blocks symmetrically installed on the bottom wall of the workbench. And by rotating the threaded rod, the threaded rod can push the U-shaped block to move left and right, and the U-shaped block can drive the U-shaped seat to move, so that the bending position of the sheet metal part can be adjusted, and the practicability of the device is improved.

Description

Technical Field

[0001] The present application relates to the technical field of sheet metal processing, and in particular to a bending device for sheet metal parts. Background Art

[0002] For example, the Chinese utility model patent with the announcement number CN220461823U discloses a bending device for sheet metal parts, including an extrusion mechanism, the extrusion mechanism is connected to a bending mechanism, the extrusion mechanism includes a support plate, an electric push rod, a connecting plate, a mounting sleeve, a No. 1 slot and a No. 2 slot, the bending mechanism includes a molding block, a T-shaped connecting block and a molding groove, the bending mechanism body is set as a molding block, a T-shaped connecting block is set on the top of the molding block, and the T-shaped connecting block is inserted between the connecting plate and the mounting sleeve. When it is necessary to produce sheet metal parts with different shapes, the bending device for sheet metal parts can be replaced with a set of bending mechanisms of other shapes, and the mounting sleeve and the T-shaped connecting block can be disassembled by disassembling the No. 1 fixing screw and the No. 2 fixing screw, and the No. 1 fixing screw and the No. 2 fixing screw can be installed by replacing molding blocks of different shapes and installing the T-shaped connecting block between the connecting plate and the mounting sleeve;

[0003] With respect to the above-mentioned related technologies, the inventors believe that the bending device for sheet metal parts in the related technologies is not convenient for controlling the bending position of the sheet metal parts during use, which reduces the practicality of the device.

[0004] 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

[0005] In order to solve the problem that the bending position of the sheet metal part in the related art is not easy to control during use, thereby reducing the practicality of the device, the present application provides a bending device for a sheet metal part.

[0006] The sheet metal bending device provided in this application adopts the following technical solution:

[0007] The bending device for sheet metal parts comprises a workbench, which is slidably connected to a U-shaped seat through a driving assembly, a mounting groove is provided on the inner wall at the bottom end of the U-shaped seat, a lower die seat is clamped inside the mounting groove, an electric push rod is fixedly installed on the inner wall at the top end of the U-shaped seat, the output end of the electric push rod is fixedly connected to a mounting plate, the bottom of the mounting plate is detachably connected to an upper die seat, the driving assembly comprises two fixed blocks symmetrically installed on the bottom wall of the workbench, a threaded rod is rotatably connected between the two fixed blocks, the outer side of the threaded rod is threadedly connected to a U-shaped block, moving grooves for the sliding of the U-shaped blocks are symmetrically provided in the width direction of the workbench, and the top of the workbench is located on both sides of the U-shaped seat and is slidably connected to L-shaped support seats.

[0008] Preferably, the top of the workbench has two symmetrical sliding grooves along its length, the two sliding grooves are internally provided with a same bidirectional screw rod for rotation, the outer side of the bidirectional screw rod is threadedly connected with a slider, and the two sliders are respectively fixedly connected to the L-shaped support seat.

[0009] Preferably, the U-shaped seat is provided with a limit groove connected to the mounting groove, the limit groove is internally slidably connected with a limit block, the limit block is fixedly connected to the lower die seat, and the U-shaped seat is provided with a pin extending into the lower die seat.

[0010] Preferably, guide columns are fixedly connected to the top of the mounting plate and on both sides of the electric push rod, and the guide columns are arranged through the top of the U-shaped seat.

[0011] Preferably, the ends of the bidirectional screw rod and the threaded rod are fixedly connected to a turntable, and a plurality of anti-slip grooves are provided in the circumferential direction of the turntable.

[0012] In summary, this application includes the following beneficial technical effects:

[0013] 1. The present application symmetrically installs a fixed block at the bottom of the workbench, and is equipped with a threaded rod, a U-shaped seat and a U-shaped block, so that the threaded rod can be rotated to push the U-shaped block to move left and right, and the U-shaped block can drive the U-shaped seat to move, so that the bending position of the sheet metal part can be adjusted, thereby improving the practicality of the device;

[0014] 2. The present application symmetrically opens sliding grooves on the top of the workbench, and is equipped with a bidirectional screw rod, a slider and an L-shaped support seat, so that by rotating the bidirectional screw rod, the two sliders can be pushed closer to or away from each other, and the slider drives the corresponding L-shaped support seat to move, so that sheet metal parts of different sizes can be supported, thereby meeting the bending operations on sheet metal parts of different sizes. 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 schematic diagram of the structure of the working table of the application embodiment viewed from above;

[0017] Figure 3 It is a schematic structural diagram of a U-shaped seat according to an embodiment of the application.

[0018] Explanation of the reference numerals: 1. workbench; 11. slide; 12. bidirectional screw; 13. slider; 2. L-shaped support seat; 3. drive assembly; 31. fixed block; 32. threaded rod; 33. U-shaped block; 34. movable groove; 4. U-shaped seat; 41. mounting groove; 42. lower die seat; 43. electric push rod; 44. mounting plate; 45. upper die seat; 46. latch; 5. limit groove; 51. limit block; 6. guide column. 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 bending device for a sheet metal part. Figure 1-3 The sheet metal bending device comprises a workbench 1, on which a U-shaped seat 4 is slidably connected through a driving component 3, a mounting groove 41 is provided on the inner wall at the bottom end of the U-shaped seat 4, a lower die seat 42 is provided inside the mounting groove 41, an electric push rod 43 is fixedly installed on the inner wall at the top end of the U-shaped seat 4, a mounting plate 44 is fixedly connected to the output end of the electric push rod 43, an upper die seat 45 is detachably connected to the bottom of the mounting plate 44, the driving component 3 comprises two fixed blocks 31 symmetrically mounted on the bottom wall of the workbench 1, a threaded rod 32 is rotatably connected between the two fixed blocks 31, a U-shaped block 33 is threadedly connected to the outer side of the threaded rod 32, a movable groove 34 for sliding the U-shaped block 33 is symmetrically provided in the width direction of the workbench 1, and the top of the workbench 1 is located on both sides of the U-shaped seat 4 and is slidably connected to an L-shaped support seat 2.

[0021] Here, the sheet metal to be bent can be placed on two L-shaped support seats 2, and then the electric push rod 43 can be started. The electric push rod 43 can push the mounting plate 44 and the upper mold seat 45 to move downward, so that the upper mold seat 45 can bend the sheet metal. When the bending position of the sheet metal needs to be adjusted, the U-shaped block 33 can be pushed to move left and right by rotating the threaded rod 32. The U-shaped block 33 can drive the U-shaped seat 4 to adjust its position, thereby adjusting the bending position of the sheet metal, thereby improving the practicability of the device.

[0022] Reference Figure 1The top of the workbench 1 is symmetrically provided with two slide grooves 11 along its length. The same bidirectional screw rod 12 is rotatably arranged inside the two slide grooves 11. The outer side of the bidirectional screw rod 12 is threadedly connected with a slider 13. The two sliders 13 are fixedly connected to the L-shaped support seat 2 respectively.

[0023] Here, a bidirectional screw rod 12 is provided, and the bidirectional screw rod 12 can push the two sliders 13 to move closer to or away from each other, so that the L-shaped support seat 2 can fix and place sheet metal parts of different lengths.

[0024] Reference Figure 3 A limiting groove 5 connected to the mounting groove 41 is provided on the U-shaped seat 4, a limiting block 51 is slidably connected inside the limiting groove 5, the limiting block 51 is fixedly connected to the lower die seat 42, and a pin 46 extending into the lower die seat 42 is inserted on the U-shaped seat 4.

[0025] Here, by providing a limiting groove 5 and a limiting block 51 , and the limiting block 51 is fixedly connected to the lower die base 42 , the lower die base 42 can be limitedly installed, and a latch 46 is provided to fix the lower die base 42 .

[0026] Reference Figure 3 , the top of the mounting plate 44 , and guide columns 6 are fixedly connected on both sides of the electric push rod 43 , and the guide columns 6 are set through the top of the U-shaped seat 4 .

[0027] Here, the guide column 6 is provided to guide the movement of the mounting plate 44 .

[0028] Reference Figure 1 The ends of the bidirectional screw rod 12 and the threaded rod 32 are fixedly connected to a turntable, and a plurality of anti-slip grooves 11 are provided in the circumferential direction of the turntable.

[0029] Here, a turntable is provided, and an anti-skid groove 11 is opened on the turntable, so that the threaded rod 32 and the bidirectional screw rod 12 can be driven to rotate.

[0030] The implementation principle of the bending device for sheet metal parts in the embodiment of the present application is as follows: when in use, the device is placed at a specified position, and then the bidirectional screw rod 12 is rotated according to the size of the sheet metal part. The bidirectional screw rod 12 can push the two sliders 13 closer to or farther away from each other, and the slider 13 drives the L-shaped support seat 2 to move, so that sheet metal parts of different sizes can be placed. By rotating the threaded rod 32, the threaded rod 32 can push the U-shaped block 33 to move left and right, and the U-shaped block 33 drives the U-shaped seat 4 to move, so that the bending position of the sheet metal part can be adjusted. After the adjustment is completed, the electric push rod 43 is started again, and the electric push rod 43 can push the mounting plate 44 and the upper die seat 45 to move downward, so that the sheet metal part can be bent; secondly, the device can replace the lower die seat 42 by pulling out the pin 46, and at the same time, the upper die seat 45 can be replaced to adjust the shape of the bending of the sheet metal part, thereby improving the practicality of the device.

[0031] 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;

[0032] 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;

[0033] 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.

[0034] 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 device, comprising a workbench (1), characterized in that: The workbench (1) is slidably connected to a U-shaped seat (4) via a driving assembly (3); a mounting groove (41) is provided on the inner wall at the bottom end of the U-shaped seat (4); a lower die seat (42) is clamped inside the mounting groove (41); an electric push rod (43) is fixedly installed on the inner wall at the top end of the U-shaped seat (4); an output end of the electric push rod (43) is fixedly connected to a mounting plate (44); an upper die seat (45) is detachably connected to the bottom of the mounting plate (44); The component (3) comprises two fixed blocks (31) symmetrically mounted on the bottom wall of the workbench (1), a threaded rod (32) being rotatably connected between the two fixed blocks (31), a U-shaped block (33) being threadedly connected on the outer side of the threaded rod (32), a movable groove (34) for sliding the U-shaped block (33) being symmetrically provided in the width direction of the workbench (1), and an L-shaped support seat (2) being slidably connected on both sides of the U-shaped seat (4) at the top of the workbench (1).

2. The sheet metal bending device according to claim 1, characterized in that: The top of the workbench (1) is symmetrically provided with two slide grooves (11) along its length, and the same bidirectional screw rod (12) is rotatably arranged inside the two slide grooves (11). The outer side of the bidirectional screw rod (12) is threadedly connected with a slider (13), and the two sliders (13) are respectively fixedly connected to the L-shaped support seat (2).

3. The sheet metal bending device according to claim 1, characterized in that: The U-shaped seat (4) is provided with a limit groove (5) which is in communication with the mounting groove (41); a limit block (51) is slidably connected inside the limit groove (5); the limit block (51) is fixedly connected to the lower die seat (42); and a latch (46) is inserted into the U-shaped seat (4) and extends into the interior of the lower die seat (42).

4. The sheet metal bending device according to claim 1, characterized in that: The top of the mounting plate (44) and both sides of the electric push rod (43) are fixedly connected with guide columns (6), and the guide columns (6) are arranged through the top of the U-shaped seat (4).

5. The sheet metal bending device according to claim 2, characterized in that: The ends of the bidirectional screw rod (12) and the threaded rod (32) are both fixedly connected to a rotating disk, and a plurality of anti-slip grooves (11) are provided in the circumferential direction of the rotating disk.

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