Bending machine facilitating feeding

Abstract

The utility model relates to the technical field of bending machines, in particular to a bending machine facilitating feeding. Comprising an operation table, a bending assembly and a mounting frame are arranged at the top of the operation table, a conveying belt assembly is arranged in the mounting frame, a rectangular frame is fixed in the mounting frame and penetrates through the mounting frame, a first sweeping roller is rotatably mounted in the rectangular frame, and a first U-shaped support is slidably mounted in the rectangular frame; a first cleaning roller is rotatably mounted in the rectangular frame, a second cleaning roller located above the first cleaning roller is rotatably mounted in the first U-shaped support, first motors are fixedly mounted at the top of the first U-shaped support and the bottom of the rectangular frame, first bevel gears are fixedly arranged on the first cleaning roller and the second cleaning roller in a sleeving mode, and second bevel gears are arranged on output shafts of the first motors. By means of the simple cleaning structure, surface cleaning can be conveniently conducted on plates with different thicknesses, impurities attached to the plates can be effectively removed, the problem that the flatness of the surfaces of the bent plates is poor is solved, and the product quality can be improved easily.

Description

Technical Field

[0001] The utility model relates to the technical field of bending machines, in particular to a bending machine which is convenient for loading materials. Background Art

[0002] A bending machine is a machine that can bend thin plates. Its structure mainly includes a bracket, a workbench and a clamping plate. The workbench is placed on the bracket and can be made into a variety of workpiece requirements. It can also process workpieces with side walls. It is also very easy to operate and is mainly used in machinery, shipbuilding, aviation manufacturing and other fields. The prior art discloses a sheet metal bending machine with convenient loading with an authorization announcement number of CN218310501U, including a machine table, a bending device and a pushing assembly are arranged on the upper side of the machine table, a positioning device is arranged between the bending device and the pushing assembly, and the positioning device includes a bidirectional screw rod, which is rotatably connected to the inner wall of the machine table; a limit assembly, which is arranged at one end of the bidirectional screw rod away from the inner wall of the machine table; and a sliding column, which is threadedly connected to the bidirectional screw rod. The sheet metal bending machine which is convenient for loading uses a positioning device and a pushing component, so that when the device bends the sheet metal, the cylinder can push the push plate to drive the sheet metal to be transported to the bottom of the bending device. At the same time, the positioning plate can stably position sheets of different sizes. It has a wide range of uses and can prevent position deviation during the sheet metal transportation process. In addition, during the sheet metal bending process, there will be no position deviation when the end of the sheet metal rises and falls.

[0003] However, it was found in use that the above design is not convenient for surface cleaning of sheets of different thicknesses, which easily leads to the adhesion of debris to the sheets, and the problem of poor surface flatness of the sheets during the bending process is prone to occur, which is not conducive to improving product quality. Utility Model Content

[0004] In view of the above problems, the purpose of the utility model is to provide a bending machine that is easy to load, convenient for surface cleaning of sheets of different thicknesses, able to effectively remove debris attached to the sheets, and avoid the problem of poor surface flatness of the sheets after bending, which is conducive to improving product quality and solving the problems raised in the above background technology.

[0005] To achieve the above purpose, the technical solution adopted by the utility model is as follows: a bending machine for convenient loading, comprising an operating table, a bending assembly and a mounting frame are provided on the top of the operating table, a conveyor belt assembly is provided in the mounting frame, a rectangular frame is fixed and penetrated in the mounting frame, a first cleaning roller is rotatably installed in the rectangular frame, a first U-shaped bracket is slidably installed in the rectangular frame, a second cleaning roller located above the first cleaning roller is rotatably installed in the first U-shaped bracket, a first motor is fixedly installed on the top of the first U-shaped bracket and the bottom of the rectangular frame, a first bevel gear is fixedly sleeved on the first cleaning roller and the second cleaning roller, a second bevel gear is provided on the output shaft of the first motor, and the second bevel gear is meshed with the corresponding first bevel gear, a screw rod is fixedly installed on the top of the first U-shaped bracket, a round tube is fixedly installed on the top of the rectangular frame, an internal threaded barrel is rotatably installed in the round tube, the screw rod thread penetrates the internal threaded barrel, a first gear is fixedly sleeved on the internal threaded barrel, a second motor is provided above the rectangular frame, a second gear is provided on the output shaft of the second motor, and the second gear is meshed with the first gear.

[0006] To prevent the sheet from warping during the bending process:

[0007] As a further improvement of the above technical solution: the operating table also includes a second U-shaped bracket, the second U-shaped bracket is fixed on the top of the operating table, the mounting frame passes through the second U-shaped bracket, a plurality of electric cylinders are fixedly installed on the top of the second U-shaped bracket, the output rods of the electric cylinders slide through the second U-shaped bracket and are fixedly installed with a pressure plate, and the pressure plate is located above the conveyor belt assembly.

[0008] The beneficial effect of this improvement is that, through such an arrangement, it is convenient to effectively limit the plate material, prevent the plate material from warping during the bending process, and help ensure safe production.

[0009] To facilitate installation of the rectangular frame:

[0010] As a further improvement of the above technical solution: a rectangular through hole penetrates the operating table, and the bottom of the rectangular frame extends into the rectangular through hole.

[0011] The beneficial effect of this improvement is that the rectangular through hole is provided to facilitate installation of the rectangular frame.

[0012] In order to facilitate the limitation of the output shaft of the first motor:

[0013] As a further improvement of the above technical solution: the rectangular frame and the first U-shaped bracket are both penetrated by a first through hole, and the output shaft of the first motor rotates and penetrates the corresponding first through hole.

[0014] The beneficial effect of this improvement is that by providing the first through hole, it is convenient to limit the output shaft of the first motor.

[0015] In order to facilitate the limiting of the first U-shaped bracket:

[0016] As a further improvement of the above technical solution: rectangular through grooves are penetrated on both inner walls of the rectangular frame, and a limiting block slides through the rectangular through groove, and the limiting block is fixed on one side of the first U-shaped bracket.

[0017] The beneficial effect of this improvement is that by providing a rectangular through slot and a limiting block, it is convenient to limit the first U-shaped bracket.

[0018] To facilitate the lifting of the lead screw and the first motor:

[0019] As a further improvement of the above technical solution: a second through hole and a third through hole are passed through the top of the rectangular frame, the screw rod passes through the second through hole, and the third through hole is adapted to the first motor located above.

[0020] The beneficial effect of this improvement is that by providing the second through hole and the third through hole, the lifting and lowering of the screw rod and the first motor are facilitated.

[0021] To facilitate the support and fixation of the second motor:

[0022] As a further improvement of the above technical solution: a bracket is fixedly installed on the top of the rectangular frame, and the second motor is fixed on the top of the bracket.

[0023] The beneficial effect of this improvement is that by providing a bracket, the second motor can be supported and fixed easily.

[0024] In order to facilitate the limiting of the output rod of the electric cylinder:

[0025] As a further improvement of the above technical solution: a plurality of fourth through holes are penetrated through the second U-shaped bracket, and the electric cylinder slides through the corresponding fourth through holes.

[0026] The beneficial effect of this improvement is that by providing the fourth through hole, it is convenient to limit the output rod of the electric cylinder.

[0027] The beneficial effects of the utility model are: through a simple cleaning structure, it is convenient to clean the surface of sheets of different thicknesses, and can effectively remove debris attached to the sheets, thereby avoiding the problem of poor surface flatness of the sheets after bending, which is beneficial to improving product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0029] Figure 2 It is a side view cross-sectional assembly structure schematic diagram of the sheet material cleaning mechanism in the utility model;

[0030] Figure 3 For this utility model Figure 1 A schematic diagram of the enlarged structure of part A;

[0031] Figure 4 For this utility model Figure 2 A schematic diagram of the enlarged structure of part B;

[0032] Figure 5 For this utility model Figure 2 A schematic diagram of the enlarged structure of the middle C part;

[0033] Figure 6 It is a three-dimensional cross-sectional structural schematic diagram of the rectangular frame in the utility model.

[0034] In the figure: 1. operating table; 2. bending assembly; 3. mounting frame; 4. conveyor belt assembly; 5. rectangular frame; 6. first cleaning roller; 7. first U-shaped bracket; 8. second cleaning roller; 9. first motor; 10. first bevel gear; 11. second bevel gear; 12. screw rod; 13. round tube; 14. internal threaded cylinder; 15. first gear; 16. second motor; 17. second gear; 18. second U-shaped bracket; 19. electric cylinder; 20. pressing plate. DETAILED DESCRIPTION

[0035] In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the utility model.

[0036] like Figure 1-6As shown, a bending machine for convenient loading includes an operating table 1, a bending component 2 and a mounting frame 3 are provided on the top of the operating table 1, a conveyor belt component 4 is provided in the mounting frame 3, a rectangular frame 5 is fixed and penetrated in the mounting frame 3, a first cleaning roller 6 is rotatably installed in the rectangular frame 5, a first U-shaped bracket 7 is slidably installed in the rectangular frame 5, a second cleaning roller 8 located above the first cleaning roller 6 is rotatably installed in the first U-shaped bracket 7, a first motor 9 is fixedly installed on the top of the first U-shaped bracket 7 and the bottom of the rectangular frame 5, a first bevel gear 10 is fixedly sleeved on the first cleaning roller 6 and the second cleaning roller 8, a second bevel gear 11 is provided on the output shaft of the first motor 9, and the second bevel gear 11 is connected to the corresponding first bevel gear 11. The gears 10 are meshed, a screw rod 12 is fixedly installed on the top of the first U-shaped bracket 7, a round tube 13 is fixedly installed on the top of the rectangular frame 5, an internal threaded tube 14 is rotatably installed in the round tube 13, the screw rod 12 threadedly penetrates the internal threaded tube 14, a first gear 15 is fixedly sleeved on the internal threaded tube 14, a second motor 16 is arranged above the rectangular frame 5, a second gear 17 is arranged on the output shaft of the second motor 16, and the second gear 17 is meshed with the first gear 15. Through a simple cleaning structure, it is convenient to clean the surface of sheets of different thicknesses, and it can effectively remove the sundries attached to the sheets, thereby avoiding the problem of poor surface flatness of the sheets after bending, which is beneficial to improving product quality. The operating table 1 also includes a second U shaped bracket 18, the second U-shaped bracket 18 is fixed on the top of the operating table 1, the mounting frame 3 passes through the second U-shaped bracket 18, and a plurality of electric cylinders 19 are fixedly installed on the top of the second U-shaped bracket 18. The output rod of the electric cylinder 19 slides through the second U-shaped bracket 18 and is fixedly installed with a pressing plate 20. The pressing plate 20 is located above the conveyor belt assembly 4. By setting it in this way, it is convenient to effectively limit the sheet material to prevent the sheet material from warping during the bending process, which is conducive to ensuring safe production. A rectangular through hole passes through the operating table 1, and the bottom of the rectangular frame 5 extends into the rectangular through hole. By setting the rectangular through hole, it is convenient to install the rectangular frame 5. The rectangular frame 5 and the first U-shaped bracket 7 are both penetrated by the first through hole. The first motor 9 The output shaft rotates and passes through the corresponding first through hole. By setting the first through hole, it is convenient to limit the output shaft of the first motor 9. Rectangular through grooves are penetrated on the inner walls on both sides of the rectangular frame 5. The limiting block slides through the rectangular through groove. The limiting block is fixed on one side of the first U-shaped bracket 7. By setting the rectangular through groove and the limiting block, it is convenient to limit the first U-shaped bracket 7. The top of the rectangular frame 5 is penetrated by a second through hole and a third through hole. The screw rod 12 passes through the second through hole. The third through hole is adapted to the first motor 9 located above. By setting the second through hole and the third through hole, it is convenient to lift the screw rod 12 and the first motor 9. A bracket is fixedly installed on the top of the rectangular frame 5, and the second motor 16 is fixed on the top of the bracket.By setting the bracket, it is convenient to support and fix the second motor 16. The second U-shaped bracket 18 is penetrated with a plurality of fourth through holes. The electric cylinder 19 slides through the corresponding fourth through holes. By setting the fourth through holes, it is convenient to limit the output rod of the electric cylinder 19.

[0037] The working principle of the utility model is as follows: when in use, the sheet material is first passed through the rectangular frame 5, so that the first cleaning roller 6 contacts the bottom of the sheet material, and then the second motor 16 is turned on, and the output shaft of the second motor 16 drives the second gear 17 to rotate, and the second gear 17 drives the first gear 15 to rotate, and the first gear 15 drives the internal threaded tube 14 to rotate, and the internal threaded tube 14 drives the screw rod 12 to descend, and the screw rod 12 drives the first U-shaped bracket 7 to slide and descend in the rectangular frame 5, so that the second cleaning roller 8 is driven to descend to contact the sheet material, and then the two first motors 9 are turned on, and the output shaft of the first motor 9 drives the second bevel gear 11 to rotate, and the second bevel gear 11 drives the corresponding first bevel gear 10 to rotate, so that the first cleaning roller 6 and the second cleaning roller 8 are driven to rotate and touch the top surface of the sheet material. The bottom surface is quickly cleaned and de-impured, and then the sheet material is pushed so that the sheet material moves to the top of the contact conveyor belt assembly 4, and then the conveyor belt assembly 4 is turned on, so that the sheet material is driven to move horizontally until it is cleaned, so that the sheet material is transferred to the bending assembly 2, and the bending assembly 2 is turned on to bend the sheet material. Through such an arrangement, it is convenient to clean the surface of sheets of different thicknesses, and can effectively remove debris attached to the sheet material, thereby avoiding the problem of poor surface flatness of the sheet material after bending, which is beneficial to improving product quality. When bending the sheet material, multiple electric cylinders 19 are turned on, so that multiple pressure plates 20 are driven down to contact the sheet material, and the sheet material is limited. Through such an arrangement, it is convenient to effectively limit the sheet material to prevent the sheet material from warping during the bending process, which is beneficial to ensure safe production.

[0038] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes 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 apparatus.

[0039] This article uses specific examples to illustrate the principles and implementation methods of the utility model. The above examples are only used to help understand the method and core ideas of the utility model. The above is only the preferred implementation method of the utility model. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principle of the utility model, they can make several improvements, embellishments or changes, and can also combine the above technical features in an appropriate manner; these improvements, embellishments, changes or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without improvement, should be regarded as the protection scope of the utility model.

Claims

1. A bending machine with convenient loading, comprising an operating table (1), characterized in that: The top of the operating table (1) is provided with a bending component (2) and a mounting frame (3), a transmission belt component (4) is provided in the mounting frame (3), a rectangular frame (5) is fixed in and penetrates the mounting frame (3), a first cleaning roller (6) is rotatably mounted in the rectangular frame (5), a first U-shaped bracket (7) is slidably mounted in the rectangular frame (5), a second cleaning roller (8) located above the first cleaning roller (6) is rotatably mounted in the first U-shaped bracket (7), a first motor (9) is fixedly mounted on the top of the first U-shaped bracket (7) and the bottom of the rectangular frame (5), a first bevel gear (10) is fixedly sleeved on the first cleaning roller (6) and the second cleaning roller (8), and the first motor (9) is a plurality of first motors (10) disposed on the first cleaning roller (6) and the second cleaning roller (8). A second bevel gear (11) is provided on the output shaft of the machine (9), and the second bevel gear (11) meshes with the corresponding first bevel gear (10); a screw rod (12) is fixedly installed on the top of the first U-shaped bracket (7); a round tube (13) is fixedly installed on the top of the rectangular frame (5); an internal threaded tube (14) is rotatably installed in the round tube (13); the screw rod (12) threadably penetrates the internal threaded tube (14); a first gear (15) is fixedly sleeved on the internal threaded tube (14); a second motor (16) is provided above the rectangular frame (5); a second gear (17) is provided on the output shaft of the second motor (16), and the second gear (17) meshes with the first gear (15).

2. A bending machine with convenient loading according to claim 1, characterized in that: The operating table (1) further comprises a second U-shaped bracket (18), wherein the second U-shaped bracket (18) is fixed on the top of the operating table (1), the mounting frame (3) passes through the second U-shaped bracket (18), a plurality of electric cylinders (19) are fixedly mounted on the top of the second U-shaped bracket (18), the output rods of the electric cylinders (19) slide through the second U-shaped bracket (18) and are fixedly mounted with a pressure plate (20), and the pressure plate (20) is located above the conveyor belt assembly (4).

3. A bending machine with convenient loading according to claim 1, characterized in that: The operating table (1) is penetrated by a rectangular through hole, and the bottom of the rectangular frame (5) extends into the rectangular through hole.

4. A bending machine with convenient loading according to claim 1, characterized in that: The rectangular frame (5) and the first U-shaped bracket (7) are both penetrated by a first through hole, and the output shaft of the first motor (9) rotates and penetrates the corresponding first through hole.

5. The bending machine with convenient loading according to claim 1 is characterized in that: Rectangular through slots are penetrated on both inner walls of the rectangular frame (5), and a limit block slides through the rectangular through slot, and the limit block is fixed on one side of the first U-shaped bracket (7).

6. A bending machine with convenient loading according to claim 1, characterized in that: A second through hole and a third through hole are formed through the top of the rectangular frame (5), the screw rod (12) passes through the second through hole, and the third through hole is adapted to fit the first motor (9) located above.

7. A bending machine with convenient loading according to claim 1, characterized in that: A bracket is fixedly mounted on the top of the rectangular frame (5), and the second motor (16) is fixed on the top of the bracket.

8. A bending machine with convenient loading according to claim 2, characterized in that: The second U-shaped bracket (18) is penetrated by a plurality of fourth through holes, and the electric cylinder (19) slides through the corresponding fourth through holes.

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