Base adjusting mechanism for H-shaped steel
By designing a support plate and a servo motor-driven base adjustment mechanism, the problem of the base being unable to be adjusted in existing H-beam processing was solved, enabling support to adapt to H-beams of different widths, improving processing stability and reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN YUCHENG LASER INTELLIGENT MFG CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-04-28
AI Technical Summary
The existing H-beam processing and placement base cannot be adjusted, which means that different sizes of H-beams require bases of different widths, increasing processing costs.
A base adjustment mechanism was designed, comprising components such as a support plate, a servo motor, a connecting rod, first and second support seats, a bidirectional screw, first and second protrusions, and a limiting screw. The support width is adjusted by driving the bidirectional screw and protrusions to move through the servo motor.
This design enables the base mechanism to adapt to H-beams of different widths, improving workpiece stability and machining accuracy while reducing the cost of replacing the base.
Smart Images

Figure CN224169658U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel processing technology, specifically to a base adjustment mechanism for H-beams. Background Technology
[0002] Steel profile processing is a multi-faceted process involving various techniques and technologies. It aims to transform raw steel materials into finished products of specific shapes and sizes according to specific needs. This process typically includes operations such as cutting, bending, drilling, and welding to meet the specific requirements of industries such as construction, machinery manufacturing, automotive manufacturing, and aerospace. During steel processing, a base is often needed to support the workpiece, preventing it from contacting the ground and bringing it closer to the processing tools for easier machining. Placing the workpiece on a base also helps maintain its stability during processing, preventing displacement that could lead to lower machining accuracy.
[0003] The existing processing and placement bases for H-beams are basically fixed and have no adjustment effect. A single processing base can only correspond to a single width of H-beam. When different models and sizes of H-beams need to be processed, placement bases of different widths are required, which increases the processing cost of H-beams. Utility Model Content
[0004] The purpose of this utility model is to provide a base adjustment mechanism for H-beams to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a base adjustment mechanism for H-beams, comprising a support plate, a servo motor, and a connecting rod. The support plate is provided with a first support seat, a second support seat, a first movable groove, and a second movable groove. The servo motor is disposed on the side of the support plate. A bidirectional screw is disposed inside the first movable groove. The output shaft of the servo motor is fixedly installed with the bidirectional screw. Placement grooves are provided on both the first and second support seats. A first protrusion fixed to the first support seat is disposed inside the first movable groove. The first protrusion is threadedly connected to the bidirectional screw.
[0006] Based on the above technical solution, the present invention can be further improved as follows.
[0007] Preferably, there are four second support seats, two in a group, and the two groups of second support seats are symmetrically distributed in front of and behind the first support seat. The first support seat and the second support seat are fixedly connected by a connecting rod. By setting the second support seat, it is easier to provide more support area for the workpiece.
[0008] Preferably, the inner wall of the placement groove is provided with rubber, and the interior of the placement groove is provided with H-shaped steel. By providing rubber, it is easy to have a buffering effect between the workpiece and the base mechanism.
[0009] Preferably, a second protrusion is provided inside the second movable groove, and the second protrusion is fixedly connected to the second support base. By providing the second protrusion and the second movable groove, it is convenient to make the second protrusion move synchronously with the first protrusion.
[0010] Preferably, a limiting screw is provided on the second support base, one end of the limiting screw is provided with a bearing, and the other end of the limiting screw is provided with a rotating disk.
[0011] Preferably, the bearing is provided with a limiting plate, and the interior of the second support seat is provided with a groove that matches the limiting screw. By providing the limiting plate, it is convenient to adjust the tightness between the workpiece and the base mechanism.
[0012] Beneficial effects
[0013] Compared with the prior art, the technical solution of this application has the following beneficial technical effects: An H-beam base adjustment mechanism, by setting a first support base, a second support base, a servo motor, a bidirectional screw, and a first protrusion, facilitates the base mechanism to accommodate H-beams of different widths. By setting a second support base and a connecting rod, it facilitates providing more support area for the workpiece, making the workpiece more stable. By setting a second protrusion and a second movable groove, it facilitates the synchronous movement of the second support base and the first support base. By setting a limiting screw, a rotating disk, and a limiting plate, it facilitates adjusting the tightness between the workpiece and the base mechanism. Thus, the H-beam base mechanism has the effect of adjusting the support width, further achieving the purpose of adapting to H-beams of different widths. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the orthographic section of the present invention;
[0015] Figure 2 This is a side sectional view of the present invention.
[0016] Figure 3 This is a schematic diagram of the front section structure of the second support.
[0017] In the diagram: 1. Support plate; 2. First support seat; 3. Second support seat; 4. Servo motor; 5. Connecting rod; 6. First movable groove; 7. Second movable groove; 8. Bidirectional screw; 9. Placement groove; 10. Rubber; 11. First protrusion; 12. Second protrusion; 13. Limiting screw; 14. Bearing; 15. Rotary disk; 16. Limiting plate; 17. H-beam. Detailed Implementation
[0018] 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.
[0019] Please see Figure 1-3 This utility model provides a technical solution: an H-beam base adjustment mechanism, including a support plate 1, a servo motor 4 and a connecting rod 5. The support plate 1 is provided with a first support seat 2, a second support seat 3, a first movable groove 6 and a second movable groove 7. The servo motor 4 is provided on the side of the support plate 1. A bidirectional screw 8 is provided inside the first movable groove 6.
[0020] The output shaft of the servo motor 4 is fixedly mounted to the bidirectional screw 8. The first support base 2 and the second support base 3 are both provided with placement grooves 9. The inner wall of the placement groove 9 is provided with rubber 10, and the interior of the placement groove 9 is provided with H-beams 17.
[0021] The first movable groove 6 is provided with a first protrusion 11 that is fixed to the first support seat 2. The first protrusion 11 is threadedly connected to the bidirectional screw 8. By setting the first support seat 2, the second support seat 3, the servo motor 4, the bidirectional screw 8 and the first protrusion 11, the base mechanism can be made to accommodate H-beams 17 of different widths.
[0022] There are four second support seats 3, two in a group, and the two groups of second support seats 3 are symmetrically distributed in front of and behind the first support seat 2. The first support seat 2 and the second support seat 3 are fixedly connected by a connecting rod 5.
[0023] The second movable groove 7 is provided with a second protrusion 12, which is fixedly connected to the second support base 3. By setting the second support base 3 and the connecting rod 5, more support area is provided for the workpiece, making the workpiece more stable. By setting the second protrusion 12 and the second movable groove 7, the second support base 3 and the first support base 2 can move synchronously.
[0024] The second support base 3 is provided with a limiting screw 13. One end of the limiting screw 13 is provided with a bearing 14, and the other end of the limiting screw 13 is provided with a rotating disk 15. The bearing 14 is provided with a limiting plate 16. The interior of the second support base 3 is provided with a groove that matches the limiting screw 13. By providing the limiting screw 13, the rotating disk 15 and the limiting plate 16, it is convenient to adjust the tightness between the workpiece and the base mechanism. Thus, the H-beam base mechanism has the effect of adjusting the support width, and further achieves the purpose of adapting to H-beams of different widths.
[0025] Working principle: The operator first turns on the servo motor 4, causing the bidirectional screw 8 to rotate, which moves the first protrusion 11, causing the first support seat 2 to move, which in turn moves the connecting rod 5, causing the second support seat 3 to move. The second support seat 3 is limited by the second protrusion 12 and the second movable groove 7, and moves laterally with the first support seat 2. The operator adjusts the distance between the two first support seats 2 according to the width of the H-beam 17. Then, the operator hoists the H-beam 17 above the first support seat 2 and the second support seat 3. The operator then lowers the H-beam 17 into the placement groove 9. Subsequently, the operator rotates the rotary disk 15, causing the limiting screw 13 to rotate, so that the limiting plate 16 approaches the side of the H-beam 17 and tightens it. Thus, the H-beam base mechanism has the effect of adjusting the support width, further achieving the purpose of adapting to H-beams of different widths.
[0026] The mechanisms, components, and parts in this utility model that are not specifically described are all existing structures that already exist in the prior art and can be purchased directly from the market.
[0027] 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. A base adjustment mechanism for H-beams, characterized in that: The device includes a support plate (1), a servo motor (4), and a connecting rod (5). The support plate (1) is provided with a first support seat (2), a second support seat (3), a first movable groove (6), and a second movable groove (7). The servo motor (4) is located on the side of the support plate (1). A bidirectional screw (8) is provided inside the first movable groove (6). The output shaft of the servo motor (4) is fixed to the bidirectional screw (8). Placement grooves (9) are provided on both the first support seat (2) and the second support seat (3). A first protrusion (11) is fixed to the first support seat (2) inside the first movable groove (6). The first protrusion (11) is threadedly connected to the bidirectional screw (8).
2. The base adjustment mechanism for H-beams according to claim 1, characterized in that: There are four second support seats (3), two in a group, and the two groups of second support seats (3) are symmetrically distributed in front and behind the first support seat (2). The first support seat (2) and the second support seat (3) are fixedly connected by a connecting rod (5).
3. The base adjustment mechanism for H-beams according to claim 1, characterized in that: The second movable groove (7) is provided with a second protrusion (12), which is fixedly connected to the second support base (3).
4. The base adjustment mechanism for H-beams according to claim 1, characterized in that: The inner wall of the placement groove (9) is provided with rubber (10), and the interior of the placement groove (9) is provided with H-beams (17).
5. The base adjustment mechanism for H-beams according to claim 1, characterized in that: The second support base (3) is provided with a limiting screw (13), one end of which is provided with a bearing (14), and the other end of which is provided with a rotating disk (15).
6. The base adjustment mechanism for H-beams according to claim 5, characterized in that: The bearing (14) is provided with a limiting plate (16), and the second support seat (3) is provided with a groove that is compatible with the limiting screw (13).