Sheet metal part bending machine with adjustable bending depth

Abstract

The bending-depth-adjustable sheet metal part bending machine comprises a base and a connecting plate, the left end and the right end of the top of the base are fixedly connected with vertical plates, and the upper ends of the inner sides of the vertical plates are fixedly connected with top plates. Guide sliding rods are fixedly connected between the left end and the right end of the bottom of the top plate and the left end and the right end of the top of the base, guide blocks are fixedly connected to the left side and the right side of the connecting plate and slide on the outer surfaces of the guide sliding rods, and a graduated scale strip is fixedly installed at the middle end of the front surface of the vertical plate. The upper end and the lower end of the front surface of the vertical plate are fixedly connected with fixing plates. Through the arrangement of the movable limiting block, the connecting plate, the electric push rod, the guide block, the graduated scale strip, the indicating piece, the threaded rod and the guide sliding rod, the bending machine has the advantage of being adjustable in bending depth, and is simple in structure, high in adjusting accuracy, convenient to use, excellent in performance and beneficial to market popularization.

Description

Technical Field

[0001] The utility model relates to the technical field of bending machines, in particular to a sheet metal bending machine with adjustable bending depth. Background Art

[0002] A bending machine is a mechanical processing device that uses a mold (general or special mold) to bend cold metal sheets into workpieces of various geometric cross-sectional shapes. The bending machine is an important mechanical equipment in the process of processing workpieces.

[0003] The existing sheet metal bending machines cannot adjust the bending depth of the sheet metal workpieces during bending, resulting in only processing workpieces of a single specification, which affects the efficiency of sheet metal processing. Therefore, we propose a sheet metal bending machine with adjustable bending depth. Utility Model Content

[0004] The purpose of the utility model is to provide a sheet metal bending machine with adjustable bending depth, which has the advantage of adjustable bending depth and solves the problem that the existing sheet metal bending machines cannot adjust the bending depth of the sheet metal workpiece during bending, resulting in only processing workpieces of a single specification, affecting the sheet metal processing efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sheet metal bending machine with adjustable bending depth, comprising a base and a connecting plate, the left and right ends of the top of the base are fixedly connected to a vertical plate, the upper end of the inner side of the vertical plate is fixedly connected to a top plate, the left and right ends of the bottom of the top plate and the left and right ends of the top of the base are fixedly connected to guide slide rods, the left and right sides of the connecting plate are fixedly connected to guide blocks, and the guide blocks slide on the outer surface of the guide slide rods, the middle end of the front surface of the vertical plate is fixedly installed with a scale bar, the upper and lower ends of the front surface of the vertical plate are fixedly connected with a fixed plate, the inner surface of the fixed plate is movably connected with a threaded rod through a bearing, the outer surface of the threaded rod is threadedly connected with a movable limit block, and an indicator is fixedly installed on one side of the movable limit block.

[0006] Preferably, a control switch is fixedly mounted on the front end of the top of the base, and the output end of the control switch is electrically connected to the input end of the electric push rod.

[0007] Preferably, electric push rods are fixedly installed on both left and right ends of the top of the top plate, the protruding ends of the electric push rods are fixedly connected to connecting plates, and the middle end of the bottom of the connecting plate is fixedly connected to a bending plate.

[0008] Preferably, a rotating block is fixedly connected to the bottom of the threaded rod, and an outer surface of the rotating block is provided with anti-slip grooves.

[0009] Preferably, one end of the movable limit block is matched with the guide slide bar, and one end of the movable limit block slides on the outer surface of the guide slide bar.

[0010] Preferably, a processing seat is fixedly installed at the middle end of the top of the base, and the processing seat is located directly below the position of the bending plate.

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

[0012] The utility model provides a bending machine with the advantage of adjustable bending depth by arranging a movable limit block, a connecting plate, an electric push rod, a guide block, a scale bar, an indicator, a threaded rod and a guide slide rod, and has the advantages of simple structure, high adjustment accuracy, convenience in use, superior performance and conducive to market promotion. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of the utility model from the first perspective;

[0014] Figure 2 This is a schematic diagram of the structure of the utility model from a second viewing angle;

[0015] Figure 3 This is a schematic structural diagram of the utility model from a third viewing angle.

[0016] In the figure: 1. base; 2. control switch; 3. rotating block; 4. movable limit block; 5. fixed plate; 6. connecting plate; 7. electric push rod; 8. top plate; 9. guide block; 10. vertical plate; 11. bending plate; 12. scale strip; 13. indicator; 14. processing seat; 15. threaded rod; 16. guide slide rod. DETAILED DESCRIPTION

[0017] 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.

[0018] 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.

[0019] 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.

[0020] The base 1, control switch 2, rotating block 3, movable limit block 4, fixed plate 5, connecting plate 6, electric push rod 7, top plate 8, guide block 9, vertical plate 10, bending plate 11, scale bar 12, indicator 13, processing seat 14, threaded rod 15 and guide slide rod 16 components of the present application are all universal standard parts or components known to technical personnel in this field, and their structures and principles can be known to technical personnel through technical manuals or through conventional experimental methods.

[0021] See also Figure 1-3 A sheet metal bending machine with adjustable bending depth includes a base 1 and a connecting plate 6, the left and right ends of the top of the base 1 are fixedly connected with a vertical plate 10, the upper end of the inner side of the vertical plate 10 is fixedly connected with a top plate 8, the left and right ends of the bottom of the top plate 8 and the left and right ends of the top of the base 1 are fixedly connected with guide slide bars 16, the left and right sides of the connecting plate 6 are fixedly connected with guide blocks 9, and the guide blocks 9 slide on the outer surface of the guide slide bars 16, the middle end of the front surface of the vertical plate 10 is fixedly installed with a scale bar 12, the upper and lower ends of the front surface of the vertical plate 10 are fixedly connected with a fixed plate 5, the inner surface of the fixed plate 5 is movably connected with a threaded rod 15 through a bearing, the outer surface of the threaded rod 15 is threadedly connected with a movable limit block 4, and an indicator 13 is fixedly installed on one side of the movable limit block 4.

[0022] A control switch 2 is fixedly mounted on the front end of the top of the base 1 , and the output end of the control switch 2 is electrically connected to the input end of the electric push rod 7 .

[0023] Through the above technical solution, by setting the control switch 2, it is convenient for the staff to operate the bending machine.

[0024] Electric push rods 7 are fixedly installed on both left and right ends of the top of the top plate 8 , the extended ends of the electric push rods 7 are fixedly connected to the connecting plate 6 , and the middle end of the bottom of the connecting plate 6 is fixedly connected to the bending plate 11 .

[0025] Through the above technical solution, the electric push rod 7 is arranged to provide power support for the up and down movement of the connecting plate 6 and the bending plate 11.

[0026] The bottom of the threaded rod 15 is fixedly connected to the rotating block 3, and the outer surface of the rotating block 3 is provided with anti-slip grooves.

[0027] Through the above technical solution, the setting of the rotating block 3 makes it convenient for the staff to drive the threaded rod 15 to rotate.

[0028] One end of the movable limit block 4 is matched with the guide slide bar 16 , and one end of the movable limit block 4 slides on the outer surface of the guide slide bar 16 .

[0029] Through the above technical solution, by setting the movable limit block 4, the downward movement range of the guide block 9 can be limited.

[0030] A processing seat 14 is fixedly mounted at the middle end of the top of the base 1 , and the processing seat 14 is located directly below the position of the bending plate 11 .

[0031] When in use, after the bending machine is powered on through the external power socket, according to the different bending depths of the sheet metal to be processed, the threaded rod 15 is driven to rotate through the rotating block 3, and with the assistance of the scale bar 12 and the indicator 13, the movable limit block 4 is made to move up and down on the outer surface of the threaded rod 15, while one end of the movable limit block 4 can slide on the outer surface of the guide slide bar 16. Then, the sheet metal to be processed is placed on the top of the processing seat 14. Then, the control switch 2 drives the connecting plate 6 and the bending plate 11 to extend. After the bending plate 11 enters the processing seat 14, the bending work of the sheet metal can be realized. After the bottom of the guide block 9 contacts the top of the movable limit block 4, the downward movement limit of the connecting plate 6 and the bending plate 11 can be limited, so that the bending depth of the sheet metal can be adjusted, which is convenient for people to use.

[0032] Although the 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 sheet metal bending machine with adjustable bending depth, comprising a base (1) and a connecting plate (6), characterized in that: The left and right ends of the top of the base (1) are fixedly connected to a vertical plate (10), the upper end of the inner side of the vertical plate (10) is fixedly connected to a top plate (8), the left and right ends of the bottom of the top plate (8) and the left and right ends of the top of the base (1) are fixedly connected to guide slide bars (16), the left and right sides of the connecting plate (6) are fixedly connected to guide blocks (9), and the guide blocks (9) slide on the outer surface of the guide slide bars (16), the middle end of the front surface of the vertical plate (10) is fixedly installed with a scale bar (12), the upper and lower ends of the front surface of the vertical plate (10) are fixedly connected to a fixed plate (5), the inner surface of the fixed plate (5) is movably connected to a threaded rod (15) through a bearing, the outer surface of the threaded rod (15) is threadedly connected to a movable limit block (4), and one side of the movable limit block (4) is fixedly installed with an indicator (13).

2. A sheet metal bending machine with adjustable bending depth according to claim 1, characterized in that: A control switch (2) is fixedly mounted on the front end of the top of the base (1), and the output end of the control switch (2) is electrically connected to the input end of the electric push rod (7).

3. The sheet metal bending machine with adjustable bending depth according to claim 1, characterized in that: Electric push rods (7) are fixedly mounted on both left and right ends of the top of the top plate (8); the extended end of the electric push rod (7) is fixedly connected to a connecting plate (6); and the middle end of the bottom of the connecting plate (6) is fixedly connected to a bending plate (11).

4. The sheet metal bending machine with adjustable bending depth according to claim 1, characterized in that: The bottom of the threaded rod (15) is fixedly connected to a rotating block (3), and the outer surface of the rotating block (3) is provided with anti-slip grooves.

5. The sheet metal bending machine with adjustable bending depth according to claim 1, characterized in that: One end of the movable limit block (4) is matched with the guide slide bar (16), and one end of the movable limit block (4) slides on the outer surface of the guide slide bar (16).

6. The sheet metal bending machine with adjustable bending depth according to claim 1, characterized in that: A processing seat (14) is fixedly mounted at the middle end of the top of the base (1), and the processing seat (14) is located directly below the position of the bending plate (11).

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