Sheet metal automatic flanging and bending machine for cabinet processing
Patent Information
- Application Number
- CN202520759792.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-06-23
- Estimated Expiration
- 2035-04-22
Smart Images

Figure CN224389704U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cabinet processing technology, specifically to an automatic sheet metal flanging and bending machine for cabinet processing. Background Technology
[0002] To facilitate equipment installation and interchangeability, and to improve space utilization, server rack sizes and structures have become increasingly standardized. The internationally accepted rack standard is the 19-inch rack, which allows for easy installation of various compliant devices and ensures interchangeability and compatibility between equipment from different manufacturers. Standardized rack designs also facilitate mass production, reduce costs, and improve production efficiency.
[0003] Each component of the server rack requires precise dimensions and shapes to ensure the overall structural stability and airtightness of the rack. Traditional manual bending or ordinary bending equipment cannot meet the high precision requirements, while automatic sheet metal flanging and bending machines use advanced CNC systems and precision transmission devices to accurately control bending angles, lengths, and flanging dimensions, ensuring processing accuracy within a very small error range, thereby improving the quality and reliability of the server rack.
[0004] During the transport of cabinet panels, surface impurities and unevenness often affect the accuracy of subsequent processing. Existing equipment lacks effective cleaning and leveling functions, resulting in errors in bending.
[0005] To address the aforementioned issues, an automatic sheet metal flanging and bending machine for cabinet processing is proposed. Utility Model Content
[0006] The purpose of this utility model is to provide an automatic sheet metal flanging and bending machine for cabinet processing, which solves the problem in the background technology that surface impurities and unevenness during the conveying process of cabinet panels often affect the accuracy of subsequent processing, and the existing equipment lacks effective cleaning and leveling functions, resulting in bending errors.
[0007] To achieve the above objectives, this utility model provides the following technical solution: an automatic sheet metal flanging and bending machine for cabinet processing, comprising a processing box, an arched frame fixedly connected to the right side of the processing box, support plates fixedly connected to the inner walls of both the front and rear ends of the left side of the processing box, a first motor passing through and fixedly connected inside the front support plate, a drive pulley fixedly connected to the output end of the first motor, a rotating rod rotatably connected between the left sides of the support plates, a driven pulley fixedly connected to the outer ring of the front end of the rotating rod, a belt provided between the drive pulley and the driven pulley, and a drive gear fixedly connected to the outer ring of the rear end of the rotating rod. A rotating column is provided at the top of the moving rod, and the rotating column is rotatably connected to the support plate. A driven gear is fixedly connected to the outer ring of the rear end of the rotating column, and the driven gear is meshed with the driving gear. A placement plate is fixedly connected between the middle ends of the support plate. A sliding plate is fixedly connected to the outer wall of the right side of the placement plate. Cleaning wheels are fixedly connected to the outer walls of both the rotating column and the rotating rod. Electric slide rails are fixedly connected to the inner walls of both the front and rear ends of the left side of the processing box. A sliding block is slidably connected to the outer wall of the electric slide rail. A support column is fixedly connected to the top of the sliding block. A fixed plate is fixedly connected to the top of the front end of the support column. A clamping assembly is provided on the fixed plate and the top of the rotating plate.
[0008] By adopting the above technical solution, the sliding block is moved by the electric slide rail, which in turn moves the support column. The cleaning wheels adhere impurities to the outer wall of the cabinet, and the cabinet can be crushed to prevent protrusions.
[0009] As a further description of the above technical solution: the clamping assembly includes a connecting plate, which is fixedly connected to the top of the fixed plate and the rotating plate. A fixed plate is fixedly connected to the top of the opposite side of the connecting plate. Bolts are threadedly connected to both the left and right sides of the fixed plate, and rubber pads are rotatably connected to the bottom of the bolts.
[0010] By adopting the above technical solution, rubber pads are used to protect the cabinet during fixation.
[0011] As a further description of the above technical solution: a rotating plate is provided at the rear end of the fixed disk, and the rotating plate is in contact with the rear support column. The fixed disk and the rotating plate are connected by a second motor.
[0012] By adopting the above technical solution, the support column at the rear end supports the rotating plate.
[0013] As a further description of the above technical solution: a hydraulic cylinder is fixedly connected to the bottom of the arched frame, a movable disk is fixedly connected to the output end of the hydraulic cylinder, a grooved box is fixedly connected to the bottom of the movable disk, and a sliding column is slidably connected inside the grooved box.
[0014] By adopting the above technical solution, the device moves by being pushed onto a moving plate using a hydraulic cylinder.
[0015] As a further description of the above technical solution: a sliding groove is provided on the bottom left side of each processing box, and a slider is slidably connected to the inner wall of the sliding groove, and a carrier box is fixedly connected between the sliders.
[0016] By adopting the above technical solution, the chute and slider remove the waste box and clean up the impurities.
[0017] As a further description of the above technical solution: the outer ring of the sliding column is fitted with a compression spring, and the top of the compression spring is fixedly connected to the groove box.
[0018] By adopting the above technical solution, the compression spring slides under the compression of the groove box.
[0019] As a further description of the above technical solution: a connecting plate is fixedly connected to the bottom of the sliding column, and the connecting plate is fixedly connected to the compression spring.
[0020] By adopting the above technical solution, the moving disc compresses the compression spring.
[0021] As a further description of the above technical solution: a sliding plate is fixedly connected to the top of the sliding column, and the sliding plate is slidably connected to the inner wall of the groove box; and an extrusion plate is fixedly connected to the bottom of the connecting plate.
[0022] By adopting the above technical solution, the cabinet is stamped using an extrusion plate.
[0023] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0024] 1. The present invention provides an automatic sheet metal flanging and bending machine for cabinet processing. First, a first motor, pulley, gear and other transmission devices drive the cleaning wheel to rotate, thereby cleaning and leveling the impurities on the surface of the cabinet. The electric slide rail, sliding block, second motor and other devices are used to move and rotate the rotating plate and the fixed plate to complete the bending and other operations of the cabinet. This reduces manual operation and improves work efficiency and the stability of production quality.
[0025] 2. The present invention provides an automatic sheet metal flanging and bending machine for cabinet processing. By rotating bolts, rubber pads are moved down to fix the four corners of the cabinet, which facilitates sheet metal processing and prevents the cabinet from moving. During the extrusion operation, a hydraulic cylinder drives a moving plate. Through structures such as sliding columns, sliding plates, fixed plates, and extrusion springs, the bottom objects are protected to avoid damage to the objects during processing, thereby improving the safety and applicability of the equipment. Attached Figure Description
[0026] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0027] Figure 2 This is a schematic diagram of the structure of the electric slide rail of this utility model;
[0028] Figure 3 This is a schematic diagram of the structure of the first motor of this utility model;
[0029] Figure 4 This is a schematic diagram of the rotating plate of this utility model;
[0030] Figure 5 This is a schematic diagram of the damping spring of this utility model.
[0031] In the diagram: 1. Processing box; 2. Arched frame; 3. Rotating plate; 4. Support plate; 5. Slide groove; 6. Slider; 7. Carrier box; 8. Electric slide rail; 9. Sliding block; 10. Support column; 11. Fixed plate; 12. First motor; 13. Drive pulley; 14. Belt; 15. Driven pulley; 16. Cleaning wheel; 17. Rotating rod; 18. Drive gear; 19. Driven gear; 20. Placement plate; 21. Rotating column; 22. Slide plate; 23. Connecting plate; 24. Fixed plate; 25. Bolt; 26. Rubber pad; 27. Second motor; 28. Extrusion plate; 29. Hydraulic cylinder; 30. Moving plate; 31. Groove box; 32. Sliding plate; 33. Extrusion spring; 34. Sliding column; 35. Connecting plate. Detailed Implementation
[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0033] To further understand the contents of this utility model, a detailed description of this utility model will be provided with reference to the accompanying drawings.
[0034] Reference Figures 1-5This utility model discloses an automatic sheet metal flanging and bending machine for cabinet processing, comprising a processing box 1, which is the core frame structure of the entire equipment. An arched frame 2 is fixedly connected to the right side, and support plates 4 are fixedly connected to the inner walls of both the front and rear ends of the left side. The support plates 4 provide a stable mounting base for multiple transmission components inside the equipment. A first motor 12 is fixedly connected through and fixedly connected to the front support plate 4, and the output end of the first motor 12 is fixedly connected to a drive pulley 13. The drive pulley 13 is connected to a driven pulley 15 via a belt 14, and the driven pulley 15 is fixed to the outer ring of the front end of a rotating rod 17. A drive gear 18 is fixedly connected to the outer ring of the rear end of the rotating rod 17, and the drive gear 18 meshes with a driven gear 19, which is fixed to the outer ring of the rear end of a rotating column 21. Cleaning wheels 16 are fixedly connected to the top of both the rotating rod 17 and the rotating column 21 for cleaning and leveling the surface of the cabinet. A placement plate 20 is fixedly connected between the middle ends of the support plate 4. A sliding plate 22 is fixedly connected to the outer right wall of the placement plate 20. The sliding plate 22 assists in the smooth transport of the cabinet to the subsequent processing area. After the first motor 12 starts, it drives the drive pulley 13 to rotate, which in turn drives the driven pulley 15 to rotate via the belt 14, thereby causing the rotating rod 17 to rotate. The drive gear 18 at the rear end of the rotating rod 17 meshes with the driven gear 19 at the rear end of the rotating column 21, causing the rotating column 21 to rotate synchronously. The cleaning wheel 16, which is fixed to the outer wall of the rotating rod 17 and the rotating column 21, rotates accordingly, completing the cleaning and leveling of the cabinet surface.
[0035] Electric slide rails 8 are fixedly connected to the inner walls of both the front and rear ends of the left side of the processing box 1. Sliding blocks 9 are slidably connected to the outer walls of the electric slide rails 8, and support columns 10 are fixedly connected to the top of the sliding blocks 9. A fixed plate 11 is fixedly connected to the top of the front support column 10. A rotating plate 3 is set between the fixed plate 11 and the rear support column 10, and the rotating plate 3 and the fixed plate 11 are rotatably connected by a second motor 27. Clamping assemblies are set on the top of both the fixed plate 11 and the rotating plate 3. The clamping assemblies include a connecting plate 23, a fixing plate 24, bolts 25, and rubber pads 26. The connecting plate 23 is fixed to the top of the fixed plate 11 and the rotating plate 3. Bolts 25 are threadedly connected to both sides of the fixing plate 24. The bottom of the bolts 25 is rotatably connected to the rubber pads 26 to fix the four corners of the cabinet and ensure stability during processing. The clamping assemblies are fixed by manually rotating the bolts 25, causing the rubber pads 26 at the bottom of the bolts 25 to move downward until the rubber pads 26 contact the four corners of the cabinet and apply pressure. After the second motor 27 between the fixed plate 11 and the rotating plate 3 is started, it drives the rotating plate 3 to rotate, thereby performing a bending operation on the cabinet. The electric slide rail 8 drives the support column 10 to move along the electric slide rail 8 through the sliding block 9, adjusting the position of the fixed plate 11 and the rotating plate 3 to meet the processing requirements of cabinets of different sizes.
[0036] A hydraulic cylinder 29 is fixedly connected to the bottom of the arched frame 2. A movable disk 30 is fixedly connected to the output end of the hydraulic cylinder 29. A recessed box 31 is fixedly connected to the bottom of the movable disk 30. A sliding column 34 is slidably connected inside the recessed box 31. A compression spring 33 is sleeved around the outer ring of the sliding column 34, and the top of the compression spring 33 is fixedly connected to the recessed box 31. A sliding plate 32 is fixedly connected to the top of the sliding column 34, and the sliding plate 32 is slidably connected to the inner wall of the recessed box 31. A connecting disk 35 is fixedly connected to the bottom of the sliding column 34, and a compression disk 28 is fixedly connected to the bottom of the connecting disk 35 for protective compression of the bottom object. After the hydraulic cylinder 29 is activated, it drives the movable disk 30 to move downwards. The recessed box 31 at the bottom of the movable disk 30 moves downwards accordingly. The sliding column 34 inside the recessed box 31 slides along the inner wall of the recessed box 31, and the sliding plate 32 limits the sliding range of the sliding column 34. The connecting disk 35 at the bottom of the sliding column 34 moves upwards and applies compression force to the compression spring 33, ultimately providing protective compression of the cabinet through the compression disk 28. The elastic force of the compression spring 33 is transmitted to the compression plate 28 through the connecting plate 35 to avoid damage to the surface of the cabinet due to excessive pressure.
[0037] Each side of the bottom of the processing box 1 has a sliding groove 5. A slider 6 is slidably connected to the inner wall of the sliding groove 5. A carrier box 7 is fixedly connected between the sliders 6 to carry the processing parts and realize the transportation of the processing parts. The carrier box 7 slides along the sliding groove 5 through the sliders 6 to transport the cabinet to be processed to the designated position inside the processing box 1, completing the initial processing preparation.
[0038] Working principle: The rack plate is placed on the placement plate 20. The first motor 12 drives the drive pulley 13 to rotate, which in turn drives the driven pulley 15 to rotate via the belt 14. This causes the rotating rod 17 inside the driven pulley 15 to rotate, which in turn drives the drive gear 18 to rotate. The drive gear 18 meshes with the driven gear 19, causing the driven gear 19 to rotate with the internal rotating column 21. This causes the cleaning wheel 16 to rotate, and the rack is transported to the surface of the rotating plate 3 and the fixed plate 11 via the slide plate 22 and the placement plate 20. At the same time, impurities on the rack surface are cleaned and the rack is leveled. By manually rotating the bolts 25 at both ends, the rubber at the bottom of the bolts 25 is moved. The rubber pad 26 moves downward to fix the four corners of the cabinet, facilitating sheet metal work. The electric slide rail 8 and sliding block 9 drive the support column 10, rotating plate 3, and fixed plate 11 to move. The second motor 27 drives the rotating plate 3 to rotate, bending the cabinet. Then, it moves to the bottom of the extrusion plate 28. The hydraulic cylinder 29 drives the moving plate 30 to move downward, causing the bottom groove box 31 to move downward. The extrusion plate 28 contacts the bottom, and the sliding column 34 slides on the inner wall of the groove box 31. The sliding plate 32 limits the movement on the inner wall of the groove box 31. The fixed plate 35 moves upward to compress the extrusion spring 33, protecting the objects at the bottom and preventing damage.
[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An automatic sheet metal flanging and bending machine for cabinet processing, comprising a processing box (1), characterized in that: An arched frame (2) is fixedly connected to the right side of the processing box (1). Support plates (4) are fixedly connected to the inner walls of the front and rear ends of the left side of the processing box (1). A first motor (12) is fixedly connected through the front end of the support plate (4). A drive pulley (13) is fixedly connected to the output end of the first motor (12). A rotating rod (17) is rotatably connected between the left sides of the support plate (4). A driven pulley (15) is fixedly connected to the outer ring of the front end of the rotating rod (17). A belt (14) is provided between the drive pulley (13) and the driven pulley (15). A drive gear (18) is fixedly connected to the outer ring of the rear end of the rotating rod (17). A rotating column (21) is provided at the top of the rotating rod (17), and the rotating column (21) is rotatably connected to the support plate (4). The outer ring of the rear end of the rotating column (21) is fixedly connected to a driven gear (19), and the driven gear (19) meshes with the driving gear (18). The middle of the support plate (4) is fixedly connected to a placement plate (20). The outer wall of the right side of the placement plate (20) is fixedly connected to a sliding plate (22). The outer walls of the rotating column (21) and the rotating rod (17) are both fixedly connected to cleaning wheels (16). The inner walls of the front and rear ends of the left side of the processing box (1) are both fixedly connected to electric slide rails (8). The outer wall of the electric slide rail (8) is slidably connected to a sliding block (9). The top of the sliding block (9) is fixedly connected to a support column (10). The top of the support column (10) at the front end is fixedly connected to a fixed plate (11). The fixed plate (11) and the top of the rotating plate (3) are provided with clamping components.
2. The automatic sheet metal flanging and bending machine for cabinet processing according to claim 1, characterized in that: The clamping assembly includes a connecting plate (23), which is fixedly connected to the top of the fixed plate (11) and the rotating plate (3). A fixed plate (24) is fixedly connected to the top of the opposite side of the connecting plate (23). Bolts (25) are threadedly connected to both sides of the fixed plate (24), and a rubber pad (26) is rotatably connected to the bottom of the bolt (25).
3. The automatic sheet metal flanging and bending machine for cabinet processing according to claim 1, characterized in that: The fixed disk (11) has a rotating plate (3) at its rear end, and the rotating plate (3) is in contact with the rear support column (10). The fixed disk (11) and the rotating plate (3) are rotatably connected by a second motor (27).
4. The automatic sheet metal flanging and bending machine for cabinet processing according to claim 1, characterized in that: The bottom of the arched frame (2) is fixedly connected to a hydraulic cylinder (29), the output end of the hydraulic cylinder (29) is fixedly connected to a movable disk (30), the bottom of the movable disk (30) is fixedly connected to a groove box (31), and a sliding column (34) is slidably connected inside the groove box (31).
5. The automatic sheet metal flanging and bending machine for cabinet processing according to claim 1, characterized in that: The processing box (1) has a sliding groove (5) on the bottom left side. A slider (6) is slidably connected to the inner wall of the sliding groove (5). A carrier box (7) is fixedly connected between the sliders (6).
6. The automatic sheet metal flanging and bending machine for cabinet processing according to claim 4, characterized in that: The outer ring of the sliding column (34) is fitted with a compression spring (33), and the top of the compression spring (33) is fixedly connected to the groove box (31).
7. The automatic sheet metal flanging and bending machine for cabinet processing according to claim 4, characterized in that: The bottom of the sliding column (34) is fixedly connected to a connecting plate (35), and the connecting plate (35) is fixedly connected to the compression spring (33).
8. The automatic sheet metal flanging and bending machine for cabinet processing according to claim 7, characterized in that: The top of the sliding column (34) is fixedly connected to a sliding plate (32), and the sliding plate (32) is slidably connected to the inner wall of the groove box (31). The bottom of the connecting plate (35) is fixedly connected to a pressing plate (28).
