Edge folding device with protective structure

Abstract

The utility model discloses an edge folding device with a protection structure, which relates to the technical field of steel structure edge folding devices and comprises a working table, side protection plates are mounted on two sides of the upper end of the working table, a back plate is arranged at the rear ends of the side protection plates, and a protection cover is mounted on the upper end face of the working table close to the rear side. A rotating rod and a fixed rod are arranged at the corners of the two sides, close to the front end, of the upper end of the workbench correspondingly, a left protective door is fixedly connected to the rotating rod, a right protective door is rotationally connected to the outer wall of the fixed rod, and supporting legs are fixedly installed at the positions, close to the four corners, of the lower end of the workbench correspondingly. A supporting plate is fixedly connected to the supporting leg located at the left front end, a switch is fixedly installed at the upper end of the supporting plate, and the lower end of the rotating rod penetrates through the workbench to be fixedly connected with the switch. The edge folding device is provided with the left protective door, the right protective door, the side protective plates, the back plate and the protective cover at the same time, and the edge folding device is protected in all directions.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structure folding devices, in particular to a folding device with a protective structure. Background Art

[0002] Steel structure hemming equipment is primarily used to fold steel plates or other metal materials to desired angles and shapes. Existing steel structure hemming equipment lacks protective structures, which can pose safety hazards and low operational safety. Workers may be injured by improper operation or accidental contact. Therefore, those skilled in the art have provided a hemming device with a protective structure to address the issues raised in the background art. Utility Model Content

[0003] The purpose of the present utility model is to provide a folding device with a protective structure to solve the problems raised in the above background technology.

[0004] To achieve the above objectives, the present invention provides the following technical solutions:

[0005] A folding device with a protective structure comprises a workbench, wherein the upper end of the workbench is fixedly mounted with a column, and there are four columns arranged in a matrix, and the upper ends of the columns are fixedly mounted with a top plate by bolts, and side guard plates are fixedly mounted on both sides of the upper end of the workbench by screws, and the side guard plates are fixedly connected to the side end faces of the top plate near the upper end by screws, and the lower ends of the side guard plates are fixedly connected to the upper end face of the workbench by screws, and the rear end of the side guard plates is provided with a back plate, and the position of one side of the back plate near the upper end is fixedly connected to the rear end face of the top plate by screws, and the position of the back plate near the two sides is fixed to the side guard plates by screws The upper end of the workbench is fixed with a protective cover by screws near the rear side, and a rotating rod and a fixed rod are respectively provided at the two side corners near the front end of the upper end of the workbench, and the rotating rod is rotatably connected to the workbench, and the fixed rod is fixedly connected to the workbench, and the left protective door is fixedly connected to the rotating rod, and the right protective door is rotatably connected to the outer wall of the fixed rod. The lower end of the workbench is fixed with support legs near the four corners by bolts, and a support plate is fixedly connected to the support leg located at the left front end, and a switch is fixedly installed on the upper end of the support plate, and the lower end of the rotating rod passes through the workbench and is fixedly connected to the switch.

[0006] As a further solution of the present invention: the upper end surface of the workbench is fixed with a bottom mold by bolts, the upper end surface of the workbench is located at the front end of the bottom mold and a bending groove is opened, and the upper end surface of the workbench is located at the rear end of the bottom mold and a sliding groove is opened.

[0007] As a further solution of the present invention: a fixed plate is fixedly installed on the rear end face of the workbench, a reciprocating screw is rotatably installed between the fixed plate and the rear end face of the bottom mold, and one end of the reciprocating screw passes through the fixed plate and is fixedly connected to a rotary handle.

[0008] As a further solution of the present invention: a slider is threadedly connected to the outer wall of the reciprocating screw, connecting rods are fixedly connected to the left and right end faces of the slider, one end of the connecting rod is fixedly connected to a baffle, and the lower end of the slider is located in the slide groove and is slidably connected to the inner wall of the slide groove.

[0009] As a further solution of the present invention: an electric hydraulic cylinder 1 is fixedly installed on the upper end surface of the top plate near the rear end by bolts, and the electric hydraulic cylinder 1 is electrically connected to the switch.

[0010] As a further solution of the present invention: the output shaft of the electric hydraulic cylinder extends through the lower end of the top plate and is fixedly connected to a pressure plate, the pressure plate is located just above the bottom mold, and the front end surface of the pressure plate is flush with the front end surface of the bottom mold.

[0011] As a further solution of the present invention: a second electric hydraulic cylinder is fixedly installed on the upper end surface of the top plate near the front end by bolts, and the second electric hydraulic cylinder is electrically connected to the switch.

[0012] As a further solution of the present invention: the output shaft of the second electric hydraulic cylinder extends through the lower end of the top plate and is fixedly connected to a bending knife.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] The utility model is also provided with a left protective door, a right protective door, a side protective plate, a back plate and a protective cover, which provide all-round protection for the folding device. When the left protective door is opened, the rotating rod is driven to rotate, so that the rotation of the rotating rod drives the switch to cut off the power of the electric hydraulic cylinder 1 and the electric hydraulic cylinder 2. When the staff opens the protective door, the electric hydraulic cylinder 1 and the electric hydraulic cylinder 2 will be cut off. When the protective door is not closed, the device will not be able to start, thereby forming a safety protection for the workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The figure shows a front view of a folding device with a protective structure.

[0016] Figure 2 The figure shows a rear view of a folding device with a protective structure.

[0017] Figure 3 The figure is a schematic diagram of the structure of a baffle in a folding device with a protective structure.

[0018] Figure 4 It is a front view of a folding device with a protective structure.

[0019] Figure 5 The figure is a schematic diagram of the structure of the column and the bending groove of a folding device with a protective structure.

[0020] Figure 6 A side view of a pressure plate and a bending knife in a folding device with a protective structure.

[0021] In the figure: 1. Workbench; 2. Support legs; 3. Column; 4. Top plate; 5. Side protective plate; 6. Protective cover; 7. Back plate; 8. Electric hydraulic cylinder 1; 9. Electric hydraulic cylinder 2; 10. Rotating rod; 11. Fixed rod; 12. Left protective door; 13. Right protective door; 14. Support plate; 15. Switch; 16. Bending groove; 17. Bottom mold; 18. Press plate; 19. Fixed plate; 20. Reciprocating screw; 21. Slider; 22. Connecting rod; 23. Baffle; 24. Bending knife; 25. Rotating handle; 26. Slide. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Example 1

[0024] Reference Figure 1-6This embodiment provides a folding device with a protective structure, including a workbench 1, with a column 3 fixedly installed on the upper end of the workbench 1, and there are four columns 3 arranged in a matrix. The upper ends of the columns 3 are fixedly installed with a top plate 4 by bolts, and side protective plates 5 are fixedly installed on both sides of the upper end of the workbench 1 by screws. The side protective plates 5 are fixedly connected to the side end surfaces of the top plate 4 near the upper end by screws, and the lower ends of the side protective plates 5 are fixedly connected to the upper end surface of the workbench 1 by screws. A back plate 7 is provided at the rear end of the side protective plate 5, and one side of the back plate 7 is fixedly connected to the rear end surface of the top plate 4 near the upper end by screws, and the back plate 7 is fixedly connected to the side protective plates 5 near the two sides by screws. A protective cover 6 is fixedly installed on the upper end surface of the workbench 1 near the rear side by screws, and a rotating rod 10 and a fixed rod 11 are respectively provided at the two side corners of the upper end of the workbench 1 near the front end. The rotating rod 10 is rotatably connected to the workbench 1, and the fixed rod 11 is fixedly connected to the workbench 1. A left protective door 12 is fixedly connected to the rotating rod 10, and a right protective door 13 is rotatably connected to the outer wall of the fixed rod 11. The lower end of the workbench 1 is fixedly installed with support legs 2 near the four corners by bolts, and a support plate 14 is fixedly connected to the support leg 2 at the left front end, and a switch 15 is fixedly installed on the upper end of the support plate 14. The lower end of the rotating rod 10 passes through the workbench 1 and is fixedly connected to the switch 15.

[0025] Example 2

[0026] Reference Figure 1-6This embodiment is based on the previous embodiment, and is different from the previous embodiment in that the upper end surface of the workbench 1 is fixedly installed with a bottom mold 17 by bolts, the upper end surface of the workbench 1 is located at the front end of the bottom mold 17 and a bending groove 16 is opened, and the upper end surface of the workbench 1 is located at the rear end of the bottom mold 17 and a sliding groove 26 is opened. A fixed plate 19 is fixedly installed on the rear end surface of the workbench 1, and a reciprocating screw rod 20 is rotatably installed between the fixed plate 19 and the rear end surface of the bottom mold 17. One end of the reciprocating screw rod 20 passes through the fixed plate 19 and is fixedly connected to a rotary handle 25. A slider 21 is threadedly connected to the outer wall of the reciprocating screw rod 20, and connecting rods 22 are fixedly connected to the left and right end surfaces of the slider 21, and one end of the connecting rod 22 is fixedly connected to The baffle 23, the lower end of the slider 21 is located in the slide groove 26, and is slidably connected to the inner wall of the slide groove 26. The upper end surface of the top plate 4 is fixedly installed with an electric hydraulic cylinder 8 by bolts near the rear end. The electric hydraulic cylinder 8 is electrically connected to the switch 15. The output shaft of the electric hydraulic cylinder 8 extends through the lower end of the top plate 4 and is fixedly connected to the pressure plate 18. The pressure plate 18 is located at the upper end of the bottom mold 17, and the front end surface of the pressure plate 18 is flush with the front end surface of the bottom mold 17. The upper end surface of the top plate 4 is fixedly installed with an electric hydraulic cylinder 29 by bolts near the front end. The electric hydraulic cylinder 29 is electrically connected to the switch 15. The output shaft of the electric hydraulic cylinder 29 extends through the lower end of the top plate 4 and is fixedly connected to the bending knife 24.

[0027] Working principle: When the utility model is in use, first open the left protective door 12, and then open the right protective door 13. When opening the left protective door 12, the rotating rod 10 is driven to rotate, and the rotation of the rotating rod 10 drives the opening and closing of the switch 15, thereby cutting off the power supply of the electric hydraulic cylinder 1 8 and the electric hydraulic cylinder 2 9 to ensure the safety of the staff during operation. Then, the steel plate is placed on the bottom mold 17, and the steel plate is pushed to make it abut against the baffle 23. The reciprocating screw rod 20 is rotated by the rotary handle 25, thereby driving the slider 21 to move back and forth in the slide 26, thereby driving The baffle 23 moves back and forth, thereby controlling the folding size of the steel plate according to the processing technology. After adjusting the size of the front end of the steel plate extending out of the bottom mold 17, the left protective door 12 and the right protective door 13 are closed, and at the same time, the switch 15 is driven to close, so that the electric hydraulic cylinder 1 8 and the electric hydraulic cylinder 2 9 are restored to power. First, the electric hydraulic cylinder 1 8 is started to drive the pressure plate 18 downward to press the steel plate on the bottom mold 17, and then the electric hydraulic cylinder 2 9 is started to drive the bending knife 24 downward, so that the part of the front end of the steel plate extending out of the bottom mold 17 is bent by the bending knife 24, thereby completing the folding of the steel plate.

[0028] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0029] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A folding device with a protective structure, comprising a workbench (1), characterized in that: The upper end of the workbench (1) is fixedly mounted with a column (3), and there are four columns (3) arranged in a matrix. The upper ends of the columns (3) are fixedly mounted with a top plate (4) by bolts. Side guard plates (5) are fixedly mounted on both sides of the upper end of the workbench (1) by screws. The side guard plates (5) are fixedly connected to the side end faces of the top plate (4) at positions near the upper end by screws. The lower ends of the side guard plates (5) are fixedly connected to the upper end face of the workbench (1) by screws. A back plate (7) is provided at the rear end of the side guard plates (5). The position of one side of the back plate (7) near the upper end is fixedly connected to the rear end face of the top plate (4) by screws. The positions of the back plate (7) near both sides are fixedly connected to the side guard plates (5) by screws. The position of the upper end face of the workbench (1) near the rear side is fixedly connected to the side guard plates (5) by screws. A protective cover (6) is fixedly installed by screws, and a rotating rod (10) and a fixed rod (11) are respectively provided at the two side corners near the front end of the upper end of the workbench (1), the rotating rod (10) is rotatably connected to the workbench (1), and the fixed rod (11) is fixedly connected to the workbench (1). A left protective door (12) is fixedly connected to the rotating rod (10), and a right protective door (13) is rotatably connected to the outer wall of the fixed rod (11). The lower end of the workbench (1) near the four corners is fixedly installed with support legs (2) by bolts, and a support plate (14) is fixedly connected to the support leg (2) located at the left front end, and a switch (15) is fixedly installed on the upper end of the support plate (14). The lower end of the rotating rod (10) passes through the workbench (1) and is fixedly connected to the switch (15).

2. The folding device with a protective structure according to claim 1, characterized in that: The upper end surface of the workbench (1) is fixedly mounted with a bottom die (17) by means of bolts, the upper end surface of the workbench (1) is provided with a bending groove (16) at the front end of the bottom die (17), and the upper end surface of the workbench (1) is provided with a sliding groove (26) at the rear end of the bottom die (17).

3. The folding device with a protective structure according to claim 2, characterized in that: A fixed plate (19) is fixedly mounted on the rear end surface of the workbench (1), and a reciprocating screw (20) is rotatably mounted between the fixed plate (19) and the rear end surface of the bottom mold (17). One end of the reciprocating screw (20) passes through the fixed plate (19) and is fixedly connected to a rotary handle (25).

4. The folding device with a protective structure according to claim 3, characterized in that: A slider (21) is threadedly connected to the outer wall of the reciprocating screw rod (20), and connecting rods (22) are fixedly connected to the left and right end surfaces of the slider (21). One end of the connecting rod (22) is fixedly connected to a baffle (23), and the lower end of the slider (21) is located in the slide groove (26) and is slidably connected to the inner wall of the slide groove (26).

5. The folding device with a protective structure according to claim 1, characterized in that: An electric hydraulic cylinder (8) is fixedly mounted on the upper end surface of the top plate (4) near the rear end by means of bolts, and the electric hydraulic cylinder (8) is electrically connected to the switch (15).

6. The folding device with a protective structure according to claim 5, characterized in that: The output shaft of the electric hydraulic cylinder (8) extends through the lower end of the top plate (4) and is fixedly connected to a pressure plate (18). The pressure plate (18) is located just above the bottom mold (17), and the front end surface of the pressure plate (18) is flush with the front end surface of the bottom mold (17).

7. The folding device with a protective structure according to claim 1, characterized in that: An electric hydraulic cylinder 2 (9) is fixedly mounted on the upper end surface of the top plate (4) near the front end by means of bolts, and the electric hydraulic cylinder 2 (9) is electrically connected to the switch (15).

8. The folding device with a protective structure according to claim 7, characterized in that: The output shaft of the second electric hydraulic cylinder (9) extends through the lower end of the top plate (4) and is fixedly connected to a bending knife (24).

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