Iron plate bending device

Abstract

The utility model relates to the technical field of bending devices, and discloses an iron plate bending device which comprises a rectangular box, the inner surface of the rectangular box is movably connected with a protection plate, and the top of the protection plate penetrates through the rectangular box and extends into the rectangular box; the protection mechanism is arranged at the bottom of the inner cavity of the rectangular box; the protection mechanism comprises a driving motor, the bottom of the driving motor is fixedly connected with the bottom of an inner cavity of the rectangular box, and the other end of an output shaft of the driving motor is fixedly connected with a lead screw in a sleeved mode. By arranging the protection plate, the driving motor, the lead screw, the movable block and the connecting rod, when the driving motor operates, the lead screw rotates to drive the movable block to move leftwards, then the connecting rod rotates to push the protection plate to move upwards, and therefore the purpose of protecting a broken iron plate is achieved; the damage to the body of an operator caused by splashing of the broken iron plate is avoided, and the safety of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bending devices, and more specifically, to an iron plate bending device. Background Art

[0002] The bending device is a device that can bend thin plates, and its structure mainly includes a bracket, a workbench and a clamping plate.

[0003] When bending iron plates, bending devices are often used. In actual use, although the existing bending devices can achieve basic bending functions, they generally do not have protective functions. If the iron plate breaks during the bending process, it will cause the iron plate to splash everywhere, which may easily cause damage to the operator's body. Therefore, it needs to be improved. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides an iron plate bending device, which has the advantage of protecting broken iron plates.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions: an iron plate bending device, comprising:

[0006] A rectangular box, the inner surface of which is movably connected with a protective plate, the top of which passes through the rectangular box and extends to the inside of the rectangular box;

[0007] A protection mechanism, wherein the protection mechanism is arranged at the bottom of the inner cavity of the rectangular box;

[0008] Among them, the protective mechanism includes a driving motor, the bottom of the driving motor is fixedly connected to the bottom of the inner cavity of the rectangular box, the other end of the output shaft of the driving motor is fixedly sleeved with a screw, the other end of the screw is movably connected to the inner wall of the rectangular box, the outer surface of the screw is threadedly sleeved with a movable block, the top of the movable block is hinged with a connecting rod, the other end of the connecting rod is hinged to the bottom of the protective plate, and the protective plate moves upward to protect the broken iron plate.

[0009] As a preferred technical solution of the utility model, a limiting groove directly below the lead screw is provided at the bottom of the inner cavity of the rectangular box, a connecting block is movably connected to the inner surface of the limiting groove, and the top of the connecting block is fixedly connected to the bottom of the movable block.

[0010] As a preferred technical solution of the utility model, the top of the rectangular box is fixedly connected to a U-shaped bracket, the middle part of the top of the U-shaped bracket is fixedly connected to a pneumatic cylinder, the bottom of the pneumatic cylinder passes through the U-shaped bracket and extends to the inside of the U-shaped bracket and is fixedly connected to a connecting plate, the inside of the connecting plate is movably connected to a rectangular block, the bottom of the rectangular block is fixedly connected to an extrusion plate, and the top of the extrusion plate is movably connected to the bottom of the connecting plate.

[0011] As a preferred technical solution of the utility model, the top of the rectangular box is fixedly connected with a fixing block located just below the extrusion plate, and the top of the fixing block has a trapezoidal appearance.

[0012] As a preferred technical solution of the utility model, the top of the rectangular box is fixedly connected with a support block located in front of the fixed block, and the outer surface of the support block is rough.

[0013] As a preferred technical solution of the utility model, a transmission motor is fixedly connected to the right side of the connecting plate, a transmission shaft is fixedly sleeved on the other end of the output shaft of the transmission motor, and a bump is fixedly sleeved on the outer surface of the transmission shaft.

[0014] As a preferred technical solution of the utility model, the outer surface of the protrusion is movably connected with a movable plate, the left side of the movable plate is fixedly connected with a hollow block, the left side of the hollow block sequentially penetrates the connecting plate and the rectangular block and extends to the interior of the rectangular block, the left side of the movable plate is fixedly connected with a spring located on both sides of the hollow block, the other end of the spring is fixedly connected to the outer surface of the connecting plate, and the hollow block moves to the right to release the fixing effect on the rectangular block.

[0015] As a preferred technical solution of the utility model, a limiting block is fixedly connected inside the connecting plate, and the outer surface of the limiting block is movably connected to the inner surface of the hollow block.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0017] 1. The utility model provides a protective plate, a driving motor, a lead screw, a movable block and a connecting rod. When the driving motor is running, the lead screw will rotate to drive the movable block to move to the left, and then the connecting rod will rotate to push the protective plate to move upward, thereby achieving the purpose of protecting the broken iron plate, avoiding the splashing of the broken iron plate to cause damage to the operator's body, and improving the safety of the device.

[0018] 2. The utility model sets a transmission motor, a protrusion, a movable plate, a hollow block and a spring. When the transmission motor is running, the transmission shaft will drive the protrusion to rotate, and then the protrusion rotates and separates from the movable plate. Under the elastic force of the spring, the movable plate and the hollow block are driven to move to the right. When the hollow block moves to the outside of the rectangular block, the fixing effect on the rectangular block is released, and then the extrusion plate is pulled downward to complete the disassembly of the extrusion plate, which solves the problem that the extrusion plate is inconvenient to disassemble and replace, and improves the convenience of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a cross-sectional structural schematic diagram of the side of the utility model;

[0021] Figure 3 It is a cross-sectional structural schematic diagram of the lead screw of the utility model;

[0022] Figure 4 It is a schematic cross-sectional structure diagram of the projection of the utility model;

[0023] Figure 5 for Figure 4 Schematic diagram of the local enlarged structure at point A in the middle.

[0024] In the figure: 1. rectangular box; 2. protective plate; 3. drive motor; 4. lead screw; 5. movable block; 6. connecting rod; 7. limit groove; 8. connecting block; 9. U-shaped bracket; 10. pneumatic cylinder; 11. connecting plate; 12. rectangular block; 13. extrusion plate; 14. fixed block; 15. support block; 16. transmission motor; 17. transmission shaft; 18. protrusion; 19. movable plate; 20. hollow block; 21. limit block; 22. spring. DETAILED DESCRIPTION

[0025] 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.

[0026] like Figures 1 to 5 As shown, the utility model provides an iron plate bending device, comprising:

[0027] A rectangular box 1, the inner surface of which is movably connected with a protective plate 2, the top of which passes through the rectangular box 1 and extends to the inside of the rectangular box 1;

[0028] A protection mechanism, which is arranged at the bottom of the inner cavity of the rectangular box 1;

[0029] Among them, the protective mechanism includes a driving motor 3, the bottom of the driving motor 3 is fixedly connected to the bottom of the inner cavity of the rectangular box 1, the other end of the output shaft of the driving motor 3 is fixedly sleeved with a screw 4, the other end of the screw 4 is movably connected to the inner wall of the rectangular box 1, the outer surface of the screw 4 is threadedly sleeved with a movable block 5, the top of the movable block 5 is hinged with a connecting rod 6, the other end of the connecting rod 6 is hinged to the bottom of the protective plate 2, and the protective plate 2 moves upward to protect the broken iron plate.

[0030] When the driving motor 3 is running, the lead screw 4 will rotate to drive the movable block 5 to move to the left, and then the connecting rod 6 will rotate to push the protective plate 2 to move upward, thereby achieving the purpose of protecting the broken iron plate.

[0031] Among them, a limiting groove 7 located directly below the lead screw 4 is opened at the bottom of the inner cavity of the rectangular box 1, and a connecting block 8 is movably connected to the inner surface of the limiting groove 7, and the top of the connecting block 8 is fixedly connected to the bottom of the movable block 5.

[0032] The design of the limiting groove 7 and the connecting block 8 plays a role in limiting the movable block 5.

[0033] Among them, the top of the rectangular box 1 is fixedly connected to a U-shaped bracket 9, the middle part of the top of the U-shaped bracket 9 is fixedly connected to a pneumatic cylinder 10, the bottom of the pneumatic cylinder 10 penetrates the U-shaped bracket 9 and extends to the inside of the U-shaped bracket 9 and is fixedly connected to a connecting plate 11, the inside of the connecting plate 11 is movably connected to a rectangular block 12, the bottom of the rectangular block 12 is fixedly connected to an extrusion plate 13, and the top of the extrusion plate 13 is movably connected to the bottom of the connecting plate 11.

[0034] When the pneumatic cylinder 10 is in operation, it will drive the connecting plate 11 and the extrusion plate 13 to move downward.

[0035] The top of the rectangular box 1 is fixedly connected with a fixing block 14 located just below the extrusion plate 13 , and the top of the fixing block 14 has a trapezoidal appearance.

[0036] Such a design, with the cooperation of the extrusion plate 13 and the fixing block 14, can bend the iron plate well.

[0037] The top of the rectangular box 1 is fixedly connected with a support block 15 located in front of the fixing block 14, and the outer surface of the support block 15 is rough.

[0038] The design of the support block 15 plays a role in supporting and stabilizing the iron plate.

[0039] The right side of the connecting plate 11 is fixedly connected with a transmission motor 16 , the other end of the output shaft of the transmission motor 16 is fixedly sleeved with a transmission shaft 17 , and the outer surface of the transmission shaft 17 is fixedly sleeved with a protrusion 18 .

[0040] When the transmission motor 16 is running, the transmission shaft 17 will drive the protrusion 18 to rotate.

[0041] Among them, the outer surface of the protrusion 18 is movably connected to a movable plate 19, and the left side of the movable plate 19 is fixedly connected to a hollow block 20. The left side of the hollow block 20 passes through the connecting plate 11 and the rectangular block 12 in sequence and extends to the interior of the rectangular block 12. The left side of the movable plate 19 is fixedly connected to a spring 22 located on both sides of the hollow block 20, and the other end of the spring 22 is fixedly connected to the outer surface of the connecting plate 11. The hollow block 20 moves to the right to release the fixing effect on the rectangular block 12.

[0042] The protrusion 18 rotates and separates from the movable plate 19, and the movable plate 19 and the hollow block 20 are driven to move to the right under the elastic force of the spring 22. When the hollow block 20 moves to the outside of the rectangular block 12, the fixing effect on the rectangular block 12 is released, thereby achieving the purpose of facilitating the replacement of the extrusion plate 13.

[0043] The connection plate 11 is internally fixedly connected to a limiting block 21 , and the outer surface of the limiting block 21 is movably connected to the inner surface of the hollow block 20 .

[0044] The design of the limiting block 21 serves to limit the hollow block 20 .

[0045] The working principle and use process of this utility model:

[0046] When bending the iron plate, first place the iron plate above the fixed block 14, and then start the drive motor 3, which will cause the screw 4 to rotate and drive the movable block 5 to move to the left, and then cause the connecting rod 6 to rotate and push the protective plate 2 to move upward, thereby achieving the purpose of protecting the broken iron plate, and then start the pneumatic cylinder 10, which will drive the connecting plate 11 and the extrusion plate 13 to move downward, and complete the bending of the iron plate with the cooperation of the extrusion plate 13 and the fixed block 14.

[0047] When the extrusion plate 13 is disassembled and replaced, the transmission motor 16 is started at this time, which will cause the transmission shaft 17 to drive the protrusion 18 to rotate, and then the protrusion 18 rotates and separates from the movable plate 19, and the movable plate 19 and the hollow block 20 are driven to move to the right under the elastic recovery action of the spring 22. When the hollow block 20 moves to the outside of the rectangular block 12, the fixing effect on the rectangular block 12 is released, and then the extrusion plate 13 is pulled downward to complete the disassembly and replacement of the extrusion plate 13.

[0048] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0049] Although 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. Iron plate bending device, characterized in that: Included are: A rectangular box (1), wherein the inner surface of the rectangular box (1) is movably connected to a protective plate (2), and the top of the protective plate (2) passes through the rectangular box (1) and extends to the interior of the rectangular box (1); A protective mechanism, the protective mechanism being arranged at the bottom of the inner cavity of the rectangular box (1); The protective mechanism comprises a driving motor (3), the bottom of the driving motor (3) is fixedly connected to the bottom of the inner cavity of the rectangular box (1), the other end of the output shaft of the driving motor (3) is fixedly sleeved with a lead screw (4), the other end of the lead screw (4) is movably connected to the inner wall of the rectangular box (1), the outer surface of the lead screw (4) is threadedly sleeved with a movable block (5), the top of the movable block (5) is hinged with a connecting rod (6), the other end of the connecting rod (6) is hinged to the bottom of the protective plate (2), and the protective plate (2) moves upward to protect the broken iron plate.

2. The iron plate bending device according to claim 1, characterized in that: The bottom of the inner cavity of the rectangular box (1) is provided with a limiting groove (7) located directly below the lead screw (4), the inner surface of the limiting groove (7) is movably connected to a connecting block (8), and the top of the connecting block (8) is fixedly connected to the bottom of the movable block (5).

3. The iron plate bending device according to claim 1, characterized in that: The top of the rectangular box (1) is fixedly connected to a U-shaped bracket (9), the middle of the top of the U-shaped bracket (9) is fixedly connected to a pneumatic cylinder (10), the bottom of the pneumatic cylinder (10) passes through the U-shaped bracket (9) and extends to the inside of the U-shaped bracket (9) and is fixedly connected to a connecting plate (11), the inside of the connecting plate (11) is movably connected to a rectangular block (12), the bottom of the rectangular block (12) is fixedly connected to an extrusion plate (13), and the top of the extrusion plate (13) is movably connected to the bottom of the connecting plate (11).

4. The iron plate bending device according to claim 1, characterized in that: The top of the rectangular box (1) is fixedly connected to a fixing block (14) located directly below the extrusion plate (13), and the top of the fixing block (14) has a trapezoidal appearance.

5. The iron plate bending device according to claim 1, characterized in that: The top of the rectangular box (1) is fixedly connected to a support block (15) located in front of a fixed block (14), and the outer surface of the support block (15) is rough.

6. The iron plate bending device according to claim 3, characterized in that: The right side of the connecting plate (11) is fixedly connected to a transmission motor (16), the other end of the output shaft of the transmission motor (16) is fixedly sleeved with a transmission shaft (17), and the outer surface of the transmission shaft (17) is fixedly sleeved with a protrusion (18).

7. The iron plate bending device according to claim 6, characterized in that: The outer surface of the protrusion (18) is movably connected to a movable plate (19), and the left side of the movable plate (19) is fixedly connected to a hollow block (20). The left side of the hollow block (20) passes through the connecting plate (11) and the rectangular block (12) in sequence and extends to the inside of the rectangular block (12). The left side of the movable plate (19) is fixedly connected to a spring (22) located on both sides of the hollow block (20), and the other end of the spring (22) is fixedly connected to the outer surface of the connecting plate (11). The hollow block (20) moves to the right to release the fixing effect on the rectangular block (12).

8. The iron plate bending device according to claim 3, characterized in that: The connection plate (11) is internally fixedly connected to a limiting block (21), and the outer surface of the limiting block (21) is movably connected to the inner surface of the hollow block (20).

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