Hydraulic cone plate bending device
The hydraulic conical plate bending device, which combines a limit seat and an extrusion seat, solves the problems of steel plate instability and inconvenient angle adjustment, and achieves stable and efficient conical plate bending processing.
Patent Information
- Application Number
- CN202520556467.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-27
AI Technical Summary
Existing tapered plate bending equipment suffers from unstable steel plates that are prone to displacement during processing, leading to bending errors. Furthermore, the bending angle is difficult to adjust, impacting production efficiency.
The hydraulic cone plate bending device uses a combination of a limiting seat and an extrusion seat. The limiting seat extrudes and limits the plate on both sides, and then the limiting plate moves upward to block it, so as to quickly adjust the bending position.
It achieves stability and rapid angle adjustment of the sheet material during bending, improves production efficiency, and avoids bending errors.
Smart Images

Figure CN223888754U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tapered plate bending equipment, specifically a hydraulic tapered plate bending device. Background Technology
[0002] The petal-shaped column is composed of petal-shaped conical plates. During processing, the conical plates need to be bent into the required shape using bending equipment. Existing bending equipment has limited capacity to process steel plates. If the steel plate becomes unstable or shifts during processing, it may lead to bending errors, reducing production efficiency. At the same time, adjusting the bending angle of the steel plate is troublesome, and most parts need to be replaced before work can continue.
[0003] According to the patent document CN215845022U, a steel plate bending device for easy adjustment of bending angle is disclosed. It includes a worktable, a bending assembly, a lifting assembly, a fixing assembly, a conveyor belt, and a control cabinet. The fixing assembly is located on one side of the top of the worktable, and the bending assembly is hinged to the left side of the fixing assembly at the top side of the worktable. The lifting assembly is connected to the bending assembly and the worktable. The control cabinet is located on one side of the worktable. In this technical solution, the fixing assembly on one side of the top of the worktable makes the steel plate more stable during bending, preventing it from shaking and affecting the bending effect. However, while this solution achieves stable bending, it cannot quickly adjust the bending position during bending, which is inconvenient in use. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a hydraulic cone plate bending device to solve the problems mentioned in the background technology. This utility model has a novel structure. The limiting seat completes the extrusion and limiting of both sides of the plate. After the limiting plate moves upward, it completes the blocking of the slot. The limiting seat moves to one side of the limiting plate. The bending process of the plate side can be completed by the cooperation of the limiting seat and the extrusion seat.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a hydraulic cone plate bending device, comprising a fixed base, a fixed frame welded to the top of the fixed base, a hydraulic component fixedly mounted on the fixed frame, a movable column movably mounted on the hydraulic component, a ring seat movably mounted at one end of the movable column, a pressing seat fixed on the ring seat, the ring seat being fixedly mounted on the movable column by fixing bolts, a displacement mechanism fixedly mounted on the side of the fixed frame, a limit seat movably mounted at one end of the displacement mechanism, and a cone plate movably mounted between the limit seats.
[0006] Furthermore, the fixing base has a slot, and a fixing plate is movably installed inside the slot. A fixing block is welded to the side of the fixing plate.
[0007] Furthermore, a fixing groove is formed on the inner wall of the slot, the fixing block is movably installed inside the fixing groove, and a limit plate is movably installed between the fixing plates.
[0008] Furthermore, a connecting plate is welded to the inside of the fixing plate, a limit hole is opened on the connecting plate, a limit post is fixed to the bottom of the limit plate, and one end of the limit post is movably installed inside the limit hole.
[0009] Furthermore, a support frame is welded to the bottom of the fixed base, and a mounting plate is welded between the support frames. A lifting mechanism is fixedly installed on the mounting plate.
[0010] Furthermore, a telescopic column is installed on the lifting mechanism, and one end of the telescopic column is fixed to the limiting plate.
[0011] The beneficial effects of this utility model are:
[0012] This hydraulic cone plate bending device uses a limiting seat to compress and limit the two sides of the plate. After the limiting plate moves upward, it covers the groove. The limiting seat moves to one side of the limiting plate. The bending process of the plate side can be completed by the limiting seat cooperating with the extrusion seat.
[0013] This hydraulic cone plate bending device has a limiting seat that moves on both sides of the plate, and an extrusion seat that extrudes the plate at its center. The extrusion seat and the fixed plate work together to complete the bending process of the plate to different widths.
[0014] This hydraulic cone plate bending device allows the locating plate to move upward and lose its limiting effect on the connecting plate. The fixing plate is then removed by sliding inside the fixing groove via the fixing block. After the fixing plate is removed, a plate with an arc-shaped angle is replaced, thus allowing for quick adjustment of the fixing plate according to processing requirements. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of a hydraulic cone plate bending device according to the present invention;
[0016] Figure 2 This is an enlarged structural diagram of point A of the hydraulic cone plate bending device of this utility model;
[0017] Figure 3 This is a schematic diagram of the lifting mechanism of a hydraulic cone plate bending device according to the present invention;
[0018] Figure 4 This is a schematic diagram of the limiting hole of a hydraulic cone plate bending device according to the present invention;
[0019] Figure 5 This is a side sectional view of the fixed seat structure of the hydraulic cone plate bending device of this utility model;
[0020] In the diagram: 1. Fixed seat; 2. Fixed frame; 3. Hydraulic component; 4. Displacement mechanism; 5. Movable column; 6. Ring seat; 7. Fixing bolt; 8. Pressing seat; 9. Limiting seat; 10. Support frame; 11. Mounting plate; 12. Fixing groove; 13. Fixing block; 14. Fixing plate; 15. Connecting plate; 16. Limiting plate; 17. Lifting mechanism; 18. Telescopic column; 19. Limiting hole. Detailed Implementation
[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0022] Please see Figures 1 to 5 This utility model provides a technical solution: a hydraulic conical plate bending device, including a fixed base 1, a fixed frame 2 welded to the top of the fixed base 1, a hydraulic component 3 fixedly installed on the fixed frame 2, a movable column 5 movably installed on the hydraulic component 3, a ring seat 6 movably installed at one end of the movable column 5, an extrusion seat 8 fixed on the ring seat 6, the ring seat 6 being fixedly installed on the movable column 5 by fixing bolts 7, a displacement mechanism 4 fixedly installed on the side of the fixed frame 2, a limit seat 9 movably installed at one end of the displacement mechanism 4, a conical plate movably installed between the limit seats 9, a slot opened on the fixed base 1, a fixed plate 14 movably installed inside the slot, a fixing block 13 welded to the side of the fixed plate 14, the displacement mechanism 4 being a linear reciprocating electric push rod, the displacement mechanism 4 pushing the limit seat 9 to complete the clamping and limiting of both ends of the plate, the extrusion seat 8 being installed on the movable column 5 through the ring seat 6, facilitating quick replacement of the shape of the extrusion seat 8 later.
[0023] In this embodiment, a fixing groove 12 is formed on the inner wall of the slot. The fixing block 13 is movably installed inside the fixing groove 12. A limiting plate 16 is movably installed between the fixing plates 14. A connecting plate 15 is welded to the inside of the fixing plate 14. A limiting hole 19 is formed on the connecting plate 15. A limiting post is fixed to the bottom of the limiting plate 16. One end of the limiting post is movably installed inside the limiting hole 19. A support frame 10 is welded to the bottom of the fixing seat 1. An mounting plate 11 is welded between the support frames 10. A lifting mechanism 17 is fixedly installed on the mounting plate 11. A telescopic post 18 is installed on the lifting mechanism 17. One end of the telescopic post 18 is fixed to the limiting plate 16. The lifting mechanism 17 is a linear reciprocating electric push rod. Later, the limiting plate 16 achieves the limiting and fixing of the fixing plate 14 through the cooperation of the limiting post and the limiting hole 19, avoiding the impact caused by the later movement of the fixing plate 14.
[0024] When using this device, first adjust the position of the limiting seat 9 according to the point where the sheet needs to be bent. When bending the center of the sheet is required, place the sheet between the limiting seats 9, activate the displacement mechanism 4 to push the limiting seat 9 inward. After the limiting seat 9 moves inward, it completes the compression and limiting of both sides of the sheet. After the sheet is limited, activate the hydraulic component 3 to push the movable column 5 to move. When the movable column 5 moves, the extrusion seat 8 moves downward. The extrusion seat 8 pushes the bending position of the sheet into the groove. Later, the bottom of the sheet cooperates with the limiting plate 16 to stop bending. During the bending of the sheet, the limiting seat 9 moves with the sheet. The two sides move synchronously to effectively prevent the board from shaking when bending. When it is necessary to bend one side of the board, the displacement mechanism 4 is activated to push the limit seat 9 to one side of the limit plate 16. The limit plate 16 enters the bottom of the fixed plate 14 under the push of the lifting mechanism 17. The limit plate 16 and the bottom of the fixed plate 14 cooperate with the fixed seat 1 and are on the same plane. One end of the board is placed on the limit seat 9. When the pressing seat 8 moves downward, it uses the limit seat 9 as a support point. One side of the board is bent upward. At the same time as bending, the limit seat 9 on the other side completes the limiting and fixing of the board.
[0025] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0026] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A hydraulic cone plate bending device, comprising a fixed base (1), characterized in that: A fixed frame (2) is welded to the top of the fixed base (1). A hydraulic component (3) is fixedly installed on the fixed frame (2). A movable column (5) is movably installed on the hydraulic component (3). A ring seat (6) is movably installed at one end of the movable column (5). An extrusion seat (8) is fixed on the ring seat (6). The ring seat (6) is fixedly installed on the movable column (5) by a fixing bolt (7). A displacement mechanism (4) is fixedly installed on the side of the fixed frame (2). A limit seat (9) is movably installed at one end of the displacement mechanism (4). A cone plate is movably installed between the limit seats (9).
2. The hydraulic cone plate bending device according to claim 1, characterized in that: The fixed base (1) has a slot, and a fixed plate (14) is movably installed inside the slot. A fixed block (13) is welded to the side of the fixed plate (14).
3. The hydraulic cone plate bending device according to claim 2, characterized in that: A fixing groove (12) is opened on the inner wall of the slot, the fixing block (13) is movably installed inside the fixing groove (12), and a limiting plate (16) is movably installed between the fixing plates (14).
4. The hydraulic cone plate bending device according to claim 3, characterized in that: A connecting plate (15) is welded inside the fixed plate (14). A limiting hole (19) is opened on the connecting plate (15). A limiting post is fixed at the bottom of the limiting plate (16). One end of the limiting post is movably installed inside the limiting hole (19).
5. The hydraulic cone plate bending device according to claim 1, characterized in that: The bottom of the fixed base (1) is welded with a support frame (10), and a mounting plate (11) is welded between the support frames (10). A lifting mechanism (17) is fixedly installed on the mounting plate (11).
6. The hydraulic cone plate bending device according to claim 5, characterized in that: The lifting mechanism (17) is equipped with a telescopic column (18), one end of which is fixed to the limiting plate (16).
Citation Information
Patent Citations
Steel plate bending device capable of conveniently adjusting bending angle
CN215845022U