A linkage mechanism based on cylinder control
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-14
- Publication Date
- 2026-08-11
AI Technical Summary
现有钢筋调正大多依赖人工调整,但难以精确调节钢筋的空间位姿(尤其是竖直面内的歪斜),且在调正后也无法实现即时锁定,进而会影响后续焊接进度
[0011] Compared with the prior art, this utility model has the following beneficial effects: This utility model sets up a cylinder to control the linkage mechanism, and due to its compact structure and rapid response, it can effectively straighten skewed steel bars that are not on the same vertical plane. At the same time, after straightening, the baffle can also limit and fix the steel bars, thus avoiding mis-welding and missed welding during subsequent welding of the steel bars. Moreover, the process of straightening and limiting the steel bars reduces manual intervention and effectively improves work efficiency.
Smart Images

Figure CN224615517U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel bar processing technology, specifically to a linkage mechanism based on cylinder control. Background Technology
[0002] When placing reinforcing bars on the workbench, some bars may be placed in an overlapping manner, resulting in them not being parallel or in the same vertical plane. Therefore, it is necessary to adjust the position of the reinforcing bars to avoid missed or incorrect welds in the next welding process. Currently, most reinforcing bar alignment relies on manual adjustment, but it is difficult to accurately adjust the spatial posture of the reinforcing bars (especially the tilt in the vertical plane), and it is also impossible to lock the alignment immediately, which will affect the subsequent welding progress. Utility Model Content
[0003] The purpose of this invention is to overcome the above-mentioned shortcomings and provide a linkage mechanism based on cylinder control with high alignment efficiency.
[0004] To solve the above-mentioned technical problems, this utility model adopts the following technical solution: a linkage mechanism based on cylinder control, comprising: A support platform, the top of which is equipped with a mounting base, and the top of which is provided with a placement groove; A support plate is slidably disposed on one side of the support platform for placing the reinforcing bars to be adjusted; Two symmetrically distributed baffles are set at the top of the support plate to stop and limit the steel bars to be adjusted; The adjustment assembly includes a base plate disposed inside the placement groove, a cylinder mounted on the top of the base plate, and a linkage mechanism connected to the telescopic end of the cylinder for moving and limiting the rebar.
[0005] Furthermore, the linkage mechanism includes a push plate fixed to the telescopic end of the cylinder, a second connecting shaft fixed to the push plate, an adjusting rod rotatably connected to the second connecting shaft, and a pulling unit rotatably connected to the adjusting rod.
[0006] Furthermore, the pulling unit includes a fixed base installed at one end of the base plate, a rotating shaft fixedly connected to one end of the fixed base, and swing plates located on both sides of the fixed base rotatably connected to the rotating shaft. The ends of the two swing plates away from the rotating shaft are provided with a connecting shaft that is rotatably connected to the adjusting rod.
[0007] Furthermore, the support plate has a slot for the adjustment rod to move.
[0008] Furthermore, a limiting plate is fixedly connected to one side of the support platform and disposed below the swing plate. The side wall of the limiting plate slides in contact with the side wall of the baffle, and the limiting plate has a T-shaped structure.
[0009] Furthermore, a groove is provided on one side of the support platform, and a lifting mechanism for driving the height adjustment of the support plate is provided inside the groove.
[0010] Furthermore, the lifting mechanism includes a motor installed at the bottom of the groove, a lead screw connected to the motor output shaft, and a slide block threaded onto the lead screw and connected to the side wall of the support plate.
[0011] Compared with the prior art, this utility model has the following beneficial effects: This utility model sets up a cylinder to control the linkage mechanism, and due to its compact structure and rapid response, it can effectively straighten skewed steel bars that are not on the same vertical plane. At the same time, after straightening, the baffle can also limit and fix the steel bars, thus avoiding mis-welding and missed welding during subsequent welding of the steel bars. Moreover, the process of straightening and limiting the steel bars reduces manual intervention and effectively improves work efficiency. Attached Figure Description
[0012] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an undue limitation of the present invention. In the drawings: Figure 1 This is a perspective view of the initial state of an embodiment of the present invention.
[0013] Figure 2 for Figure 1 A three-dimensional view of the working state from a one-way perspective.
[0014] Figure 3 for Figure 2 A sectional view.
[0015] Figure 4 In order to be in Figure 2 A 3D view of the working state of the reinforcing steel is added to the basic structure.
[0016] Figure 5 To adjust the initial state diagram of the components.
[0017] Figure 6 To adjust the working state diagram of the component.
[0018] In the diagram: 1. Support platform; 2. Support plate; 3. Mounting seat; 4. Placement slot; 5. Cylinder; 6. Baffle; 7. Groove; 8. Push plate; 9. Adjusting rod; 10. Fixed seat; 11. Rotating shaft; 12. Swing plate; 13. Connecting shaft one; 14. Connecting shaft two; 15. Motor; 16. Lead screw; 17. Slide seat; 18. Base plate; 19. Limiting plate; 20. Groove. Detailed Implementation
[0019] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0020] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a specific posture. If the specific posture changes, the directional indicators will also change accordingly.
[0021] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the meaning of "and / or" throughout the text includes three parallel solutions; for example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, "multiple" refers to two or more. Moreover, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
[0022] like Figure 1-6 As shown, this utility model discloses a linkage mechanism based on cylinder control, comprising: A support platform 1, with a mounting base 3 installed at the top of the support platform 1, and a placement groove 4 opened at the top of the mounting base 3; Support plate 2 is slidably disposed on one side of support platform 1 for placing the reinforcing bar to be adjusted; Two symmetrically distributed baffles 6 are set at the top of the support plate 2 to stop and limit the steel bars to be adjusted; The adjustment assembly includes a base plate 18 disposed inside the placement groove 4, a cylinder 5 mounted on the top of the base plate 18, and a linkage mechanism connected to the telescopic end of the cylinder 5 for moving and limiting the reinforcing bar.
[0023] In use, the linkage mechanism is controlled by cylinder 5. Due to its compact structure and rapid response, it can effectively straighten skewed steel bars that are not on the same vertical plane. After straightening, the baffle 6 can also limit and fix the steel bars, thus avoiding mis-welding or missed welding during subsequent welding. In addition, the process of straightening and limiting the steel bars reduces manual intervention and effectively improves work efficiency.
[0024] It should be noted that the linkage mechanism includes a push plate 8 fixed to the telescopic end of the cylinder 5, a connecting shaft 14 fixed to the push plate 8, an adjusting rod 9 rotatably connected to the connecting shaft 14, and a pulling unit rotatably connected to the adjusting rod 9. With this design, the cylinder 5 moves the push plate 8, which in turn moves the adjusting rod 9. Simultaneously, the pulling unit causes the adjusting rod 9 to deflect during its lateral movement, pushing the intersecting reinforcing bars. Combined with the stop effect of the baffle 6, this achieves the straightening operation of reinforcing bars that are not in the same vertical plane. Furthermore, the adjusting rod 9 and the baffle 6 can clamp the straightened reinforcing bars, thus completing the straightening and limiting of the reinforcing bars.
[0025] It should be noted that the pulling unit includes a fixed base 10 installed at one end of the base plate 18. A rotating shaft 11 is fixedly connected to one end of the fixed base 10. Swing plates 12 located on both sides of the fixed base 10 are rotatably connected to the rotating shaft 11. A connecting shaft 13 rotatably connected to the adjusting rod 9 is provided at the ends of the two swing plates 12 away from the rotating shaft 11. With this design, when the cylinder 5 pushes the pushing plate 8 and the adjusting rod 9 to move laterally, the swing plates 12 will cause the adjusting rod 9 to swing around the rotating shaft 11, causing the adjusting rod 9 to rotate to a vertical state. During the deflection of the adjusting rod 9, it will push the reinforcing bars that are not in the same vertical plane to be straightened, and clamp and fix the straightened reinforcing bars with the baffle 6, thereby completing the straightening and limiting of the reinforcing bars.
[0026] It should be noted that the support plate 2 has a slot 7 for the adjustment rod 9 to move. This design, through the slot 7, facilitates the movement of the deflecting adjustment rod 9, making it possible to straighten the reinforcing bar with the adjustment rod 9.
[0027] It should be noted that a limiting plate 19 is fixedly connected to one side of the support platform 1, which is located below the swing plate 12. The side wall of the limiting plate 19 slides in contact with the side wall of the baffle 6, and the limiting plate 19 has a T-shaped structure. This design, through the design of the limiting plate 19, effectively provides space for the swing of the swing plate 12, and avoids the steel bars placed on the support plate 2 from touching the swing plate 12, thus preventing it from being obstructed and unable to swing, which would affect the operation of the linkage mechanism.
[0028] It should be noted that a groove 20 is provided on one side of the support platform 1, and a lifting mechanism for driving the height adjustment of the support plate 2 is provided inside the groove 20. With this design, the lifting mechanism can realize the height adjustment of the support plate 2, which facilitates the adjustment of the distance between the top surface of the support plate 2 and the limiting plate 19, thus increasing the number of steel bars that need to be straightened.
[0029] It should be noted that the lifting mechanism includes a motor 15 installed at the bottom of the groove 20, a lead screw 16 connected to the output shaft of the motor 15, and a slide 17 threaded onto the lead screw 16 and connected to the side wall of the support plate 2. With this design, by starting the motor 15, the motor 15 drives the lead screw 16 to rotate. Through the threaded connection between the lead screw 16 and the slide 17, the slide 17 slides on the inner wall of the groove 20, causing the support plate 2 to rise and fall. This allows adjustment of the distance between the top surface of the support plate 2 and the bottom of the limiting plate 19, thereby controlling the number of reinforcing bars that need to be aligned and limited between the adjusting rod 9 and the baffle 6.
[0030] It will be apparent to those skilled in the art that this invention 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 essential characteristics of this invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention.
Claims
1. A linkage mechanism based on cylinder control, comprising a support platform (1), wherein a mounting seat (3) is mounted on the top of the support platform (1), and a placement groove (4) is provided on the top of the mounting seat (3), characterized in that: include: A support plate (2) is slidably disposed on one side of the support platform (1) for placing the reinforcing bars to be adjusted; Two symmetrically distributed baffles (6) are set at the top of the support plate (2) to stop and limit the reinforcing bars to be adjusted; The adjustment assembly includes a base plate (18) disposed inside the placement groove (4), a cylinder (5) mounted on the top of the base plate (18), and a linkage mechanism connected to the telescopic end of the cylinder (5) for moving and limiting the reinforcing bar.
2. The linkage mechanism based on cylinder control as described in claim 1, characterized in that: The linkage mechanism includes a push plate (8) fixed to the telescopic end of the cylinder (5), a connecting shaft (14) fixed to the push plate (8), an adjusting rod (9) rotatably connected to the connecting shaft (14), and a pulling unit rotatably connected to the adjusting rod (9).
3. The linkage mechanism based on cylinder control as described in claim 2, characterized in that: The pulling unit includes a fixed seat (10) installed at one end of the base plate (18), a rotating shaft (11) is fixedly connected to one end of the fixed seat (10), and swing plates (12) located on both sides of the fixed seat (10) are rotatably connected to the rotating shaft (11). The two swing plates (12) are provided with a connecting shaft (13) rotatably connected to the adjusting rod (9) at the ends away from the rotating shaft (11).
4. The linkage mechanism based on cylinder control as described in claim 2, characterized in that: The support plate (2) has a slot (7) for the adjustment rod (9) to move.
5. The linkage mechanism based on cylinder control as described in claim 3, characterized in that: A limiting plate (19) is fixedly connected to one side of the support platform (1) and disposed below the swing plate (12). The side wall of the limiting plate (19) slides in contact with the side wall of the baffle (6), and the limiting plate (19) has a T-shaped structure.
6. The linkage mechanism based on cylinder control as described in claim 1, characterized in that: A groove (20) is provided on one side of the support platform (1), and a lifting mechanism for driving the height adjustment of the support plate (2) is provided inside the groove (20).
7. The linkage mechanism based on cylinder control as described in claim 6, characterized in that: The lifting mechanism includes a motor (15) installed at the bottom of the groove (20), a lead screw (16) connected to the output shaft of the motor (15), and a slide (17) threaded onto the lead screw (16) and connected to the side wall of the support plate (2).