Steel bar component positioning device

The modular design of the detachable positioning mechanism solves the problem of difficulty in adjusting the consistency of the positioning groove in existing welding devices, and realizes convenient and efficient positioning adjustment and improved welding efficiency.

CN223833820UActive Publication Date: 2026-01-27HUNAN WUXIN MACHINERY
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520447181.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-01-27
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

In existing welding equipment, it is difficult to adjust the positioning grooves of multiple stations in a consistent manner, which is time-consuming, labor-intensive, and not easy to adjust them in place.

Method used

The positioning mechanism is detachable, including mounting parts and multiple pairs of positioning components. The mounting parts combine the multiple pairs of positioning components into a positioning mechanism module, which can adjust individual positioning components or adjust the positioning mechanism as a whole to achieve consistent adjustment.

Benefits of technology

It enables time-saving and labor-saving adjustment of the consistency of each positioning component, improving welding efficiency and positioning reliability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223833820U_ABST
    Figure CN223833820U_ABST
Patent Text Reader

Abstract

The utility model discloses a reinforcing steel bar component positioning device which comprises a rotating disc, a plurality of positioning mechanisms used for positioning reinforcing steel bars in a reinforcing steel bar component are arranged on the rotating disc in the circumferential direction, and each positioning mechanism comprises an installation piece detachably arranged on the rotating disc. And a plurality of pairs of positioning assemblies for positioning the two ends of the reinforcing steel bar are arranged on the mounting piece. The steel bar component positioning device has the advantages that time and labor are saved, and consistency adjustment of all the positioning assemblies is facilitated.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to steel bar processing equipment, and in particular to a steel bar component positioning device. Background Technology

[0002] Irregularly shaped steel reinforcement members are a common reinforcing material used in concrete structures, typically composed of multiple steel bars welded together at intersections. During the welding of irregularly shaped steel reinforcement members, welding equipment is usually used to perform multi-station continuous resistance welding of the steel bars. Existing welding equipment consists of positioning grooves and a turntable. Each positioning groove is independently fixed on the turntable. If there are N stations, and each station has M positioning grooves, then N*M positioning grooves need to be adjusted individually, making it difficult to ensure consistency in adjusting the positioning grooves across multiple stations. For example, if the positioning groove group at a certain station meets the positioning dimensions of the steel reinforcement member, but after installation it is found that this station is offset from other stations, then all the positioning grooves at the offset station must be adjusted at once, which is time-consuming, labor-intensive, and difficult to achieve the correct alignment. Utility Model Content

[0003] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a steel reinforcement positioning device that saves time and effort and facilitates the consistent adjustment of each positioning component.

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0005] A rebar positioning device includes a turntable with a plurality of positioning mechanisms for positioning rebars in a rebar component along the circumferential direction. Each positioning mechanism includes a mounting component detachably mounted on the turntable, and the mounting component is provided with a plurality of positioning components for positioning both ends of the rebar.

[0006] As a further improvement to the above technical solution:

[0007] The positioning component includes an end face limiting plate and side limiting plates disposed on both sides of the end face limiting plate. The end face limiting plate, the two side limiting plates, and the mounting component together form a limiting groove.

[0008] The positioning component further includes a connecting plate, on which the end face limiting plate and the side limiting plate are both disposed, and the connecting plate is detachably connected to the mounting component.

[0009] Both the end face limiting plate and the side limiting plate are arranged perpendicularly to the turntable.

[0010] The top of the end face limiting plate is provided with an end face correction plate, and the distance between the end face limiting plates of a pair of positioning components gradually decreases from top to bottom.

[0011] At least one of the side limiting plates has a side correction plate on its top, and the distance between the side limiting plate and the end face limiting plate on the other side gradually decreases from top to bottom.

[0012] A V-shaped limiting plate is provided between the pair of positioning components.

[0013] The turntable is provided with a first welding clearance hole and a first gripping clearance hole, and the mounting component is provided with a second welding clearance hole aligned with the first welding clearance hole and a second gripping clearance hole aligned with the first gripping clearance hole.

[0014] The positioning component includes a connecting plate, on which an end face limiting plate and a plurality of spaced concave clamping plates are provided. An end face correction plate is provided on the top of the end face limiting plate, and side correction plates are provided on both sides of the concave clamping plates.

[0015] The turntable is provided with a plurality of first waist-shaped holes, and the mounting component is provided with a plurality of second waist-shaped holes. The first waist-shaped holes and the second waist-shaped holes are arranged perpendicularly, and fasteners are inserted into the first waist-shaped holes and the second waist-shaped holes.

[0016] Compared with the prior art, the advantages of this utility model are:

[0017] The steel reinforcement component positioning device of this utility model combines multiple pairs of positioning components into a positioning mechanism module through the installation component. This allows for the adjustment of individual positioning components or the overall positioning mechanism module, saving time and effort and facilitating the consistent adjustment of each positioning component. Attached Figure Description

[0018] Figure 1 This is a structural schematic diagram of the steel reinforcement component positioning device according to Embodiment 1 of this utility model.

[0019] Figure 2 This is a schematic diagram of the turntable structure in the steel reinforcement component positioning device of Embodiment 1 of this utility model.

[0020] Figure 3 This is a schematic diagram of the positioning mechanism in the steel reinforcement component positioning device according to Embodiment 1 of this utility model.

[0021] Figure 4 This is a schematic diagram of the positioning mechanism in the steel reinforcement component positioning device of Embodiment 1 of this utility model when positioning the steel reinforcement.

[0022] Figure 5 This is a schematic diagram of the positioning component in the steel reinforcement component positioning device according to Embodiment 1 of this utility model.

[0023] Figure 6 This is a front view of the positioning component in the steel reinforcement component positioning device according to Embodiment 1 of this utility model.

[0024] Figure 7 This is a schematic diagram of the positioning component in the steel reinforcement component positioning device according to Embodiment 2 of this utility model.

[0025] Figure 8 This is a front view of the positioning component in the steel reinforcement component positioning device of Embodiment 2 of this utility model.

[0026] Figure 9 This is a schematic diagram of the positioning component in the steel reinforcement component positioning device of Embodiment 3 of this utility model.

[0027] The labels in the diagram represent: 1. Turntable; 2. Positioning mechanism; 21. Mounting component; 22. Positioning assembly; 221. End face limiting plate; 222. Side limiting plate; 223. Connecting plate; 224. End face correction plate; 225. Side correction plate; 226. Concave clamping plate; 23. Limiting groove; 24. V-shaped limiting plate; 31. First welding clearance hole; 32. Second welding clearance hole; 33. First gripping clearance hole; 34. Second gripping clearance hole; 41. First oblong hole; 42. Second oblong hole; 43. Fastener; 9. Reinforcing steel component; 91. Reinforcing steel. Detailed Implementation

[0028] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0029] In the description of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0030] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0031] In this utility model, unless otherwise explicitly specified and limited, the terms "assembly," "connection," "joining," and "fixing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0032] Example 1:

[0033] Figures 1 to 6 An embodiment of the rebar component positioning device of this utility model is shown. The rebar component positioning device of this embodiment includes a turntable 1. The turntable 1 is provided with a plurality of positioning mechanisms 2 along the circumferential direction for positioning the rebars 91 in the rebar component 9. The positioning mechanism 2 includes a mounting member 21 detachably mounted on the turntable 1. The mounting member 21 is provided with a plurality of positioning components 22 for positioning the two ends of the rebar 91.

[0034] In this embodiment, the reinforcing steel member 9 is a three-bar diagonally intersecting member composed of three reinforcing steel bars 91. In this embodiment, the reinforcing steel member positioning device, during operation, limits the two ends of each reinforcing steel bar 91 to a positioning component 22 to achieve positioning. First, the three pairs of positioning components 22 of a positioning mechanism 2 position the three reinforcing steel bars 91 to be welded one-to-one. Then, external welding equipment performs the welding. After the welding of the reinforcing steel member 9 is completed, the turntable 1 rotates at a set angle in a set direction, and the external gripping device grips the welded reinforcing steel member 9 for discharge. The three pairs of positioning components 22 of the second positioning mechanism 2... The positioning component 22 positions three steel bars 91 to be welded on another steel reinforcement component 9. Repeating this operation allows for the continuous production of multiple steel reinforcement components 9. When a positioning component 22 of a positioning mechanism 2 becomes misaligned, the mounting component 21 is disassembled to remove the positioning mechanism 2 from the turntable 1. A standard steel reinforcement component 9 is used to calibrate and adjust the misaligned positioning component 22. The adjusted positioning mechanism 2 is then reinstalled on the turntable 1. If the positioning mechanism 2 is offset from other positioning mechanisms 2, the position of the mounting component 21 can be adjusted to adjust the positioning mechanism 2 as a whole. In this embodiment, the steel reinforcement component positioning device combines multiple pairs of positioning components 22 into a single positioning mechanism 2 module via the mounting component 21. This allows for both individual adjustment of a single positioning component 22 and overall adjustment of the positioning mechanism 2 module, saving time and effort and facilitating consistent adjustment of each positioning component 22.

[0035] Preferably, in this embodiment, the mounting component 21 is a mounting plate. Of course, in other embodiments, the mounting component 21 may also be a mounting block, etc.

[0036] Furthermore, such as Figure 5 and Figure 6 As shown, the positioning component 22 includes an end face limiting plate 221 and side limiting plates 222 disposed on both sides of the end face limiting plate 221. The end face limiting plate 221, the two side limiting plates 222, and the mounting component 21 enclose and form a limiting groove 23. When positioning the reinforcing bar 91, both ends of the reinforcing bar 91 are placed in a pair of limiting grooves 23. The two side limiting plates 222 of the limiting grooves 23 limit the radial direction of the reinforcing bar 91, and the end face limiting plates 221 of the pair of limiting grooves 23 limit the axial direction of the reinforcing bar 91, thereby achieving the positioning of the reinforcing bar 91. The structure is simple and reliable.

[0037] Furthermore, in this embodiment, the positioning component 22 also includes a connecting plate 223, with the end face limiting plate 221 and the side limiting plate 222 both disposed on the connecting plate 223. The connecting plate 223 is detachably connected to the mounting component 21. Each positioning component 22 can be disassembled individually for adjustment or replacement, providing good flexibility and facilitating consistent adjustment of each positioning component 22.

[0038] Furthermore, in this embodiment, both the end face limiting plate 221 and the side limiting plate 222 are arranged perpendicularly to the turntable 1. The end face limiting plate 221 and the side limiting plate 222 use straight plates to limit the rebar 91, making it less likely for the rebar 91 to shift or fall out of the groove, and making the positioning more reliable.

[0039] Furthermore, in this embodiment, the top of the end face limiting plate 221 is provided with an end face correction plate 224, and the distance between the end face limiting plates 221 of the pair of positioning components 22 gradually decreases from top to bottom. When the reinforcing bar 91 is placed into the limiting groove 23, the two end face correction plates 224 cooperate to guide the end of the reinforcing bar 91 into the limiting groove 23 axially, which facilitates the positioning of the reinforcing bar 91.

[0040] Furthermore, in this embodiment, a side correction plate 225 is provided on the top of the side limiting plate 222 on one side, and the distance between the side limiting plate 222 and the end face limiting plate 221 on the other side gradually decreases from top to bottom. When the reinforcing bar 91 is placed into the limiting groove 23, the end face correction plate 224 cooperates with the end face limiting plate 221 to guide the end of the reinforcing bar 91 radially into the limiting groove 23, which facilitates the positioning of the reinforcing bar 91.

[0041] Preferably, in this embodiment, the end face limiting plate 221 and the end face correcting plate 224 are an integral structure, and the side limiting plate 222 and the side correcting plate 225 are an integral structure, which can be formed by bending plates. Of course, in other embodiments, the end face limiting plate 221 and the end face correcting plate 224, and the side limiting plate 222 and the side correcting plate 225 can also be separate welded structures, that is, two plates welded together, etc.

[0042] Furthermore, such as Figure 3 and Figure 4 As shown in this embodiment, a V-shaped limiting plate 24 is provided between a pair of positioning components 22. When the reinforcing bar 91 is too long or the depth of the limiting groove 23 (i.e., the length of the side limiting plate 222) is too short, the V-shaped limiting plate 24 limits the middle part of the reinforcing bar 91, making it less likely for the reinforcing bar 91 to fall out of the groove, and the positioning is more reliable.

[0043] Furthermore, such as Figure 2 and Figure 3 As shown, in this embodiment, the turntable 1 is provided with a first welding clearance hole 31 and a first gripping clearance hole 33, and the mounting component 21 is provided with a second welding clearance hole 32 aligned with the first welding clearance hole 31 and a second gripping clearance hole 34 aligned with the first gripping clearance hole 33. Since the bottom surface of the limiting groove 23 is formed by the mounting part 21, after the reinforcing bar 91 is positioned, the reinforcing bar 91 is placed directly on the mounting part 21. The space below the reinforcing bar 91 is narrow. By setting the first welding clearance hole 31 and the second welding clearance hole 32 below the weld point of the reinforcing bar 91, during welding, the upper electrode of the external welding equipment presses down on the weld point of the reinforcing bar 91 from above, and the lower electrode of the external welding equipment can pass through the first welding clearance hole 31 and the second welding clearance hole 32 to push up on the weld point of the reinforcing bar 91 from below, thereby pressing the weld point of the reinforcing bar 91 tightly. The layout is compact and the welding is reliable. In addition, by setting the second gripping clearance hole 34 corresponding to the first gripping clearance hole 33, the grippers of the external gripping equipment can extend to the bottom of the reinforcing bar component 9, that is, into the first gripping clearance hole 33 and the second gripping clearance hole 34, when gripping and taking out the material, it is convenient to grip and take out the reinforcing bar component 9. The space below the turntable 1 can be fully utilized, the height of the device can be reduced, and the layout is more compact.

[0044] Preferably, in this embodiment, the first welding clearance hole 31 and the first gripping clearance hole 33 are connected, and the second welding clearance hole 32 and the second gripping clearance hole 34 are connected. That is, the first welding clearance hole 31 and the first gripping clearance hole 33 share the same hole, and the second welding clearance hole 32 and the second gripping clearance hole 34 share the same hole. The structure is simple and the layout is reasonable.

[0045] Preferably, in this embodiment, three first welding clearance holes 31 and three second welding clearance holes 32 are provided. Since the three-bar obliquely intersecting component has three weld points, the lower electrode of the external welding equipment can pass through the three first welding clearance holes 31 and three second welding clearance holes 32 simultaneously to weld the three weld points at the same time, resulting in high welding efficiency. In other embodiments, the number of welding clearance holes can also be adjusted according to the number of weld points.

[0046] Preferably, in this embodiment, two first gripping avoidance holes 33 and two second gripping avoidance holes 34 are provided, allowing the grippers of an external gripping device to extend out, resulting in a simple and reasonable structure. In other embodiments, the number of gripping avoidance holes or the position of the gripping avoidance holes can be adjusted according to actual gripping needs.

[0047] Furthermore, such as Figures 1 to 3 As shown, in this embodiment, the turntable 1 is provided with a plurality of first oblong holes 41, and the mounting component 21 is provided with a plurality of second oblong holes 42. The first oblong holes 41 and the second oblong holes 42 are arranged perpendicularly, and fasteners 43 are inserted through the first oblong holes 41 and the second oblong holes 42. The perpendicular arrangement of the first oblong holes 41 and the second oblong holes 42 allows for adjustment of the position of the mounting component 21 in a plane, providing greater flexibility.

[0048] Example 2:

[0049] Figures 7 to 8 This invention illustrates another embodiment of the rebar positioning device. The rebar positioning device in this embodiment is structurally similar to that in Embodiment 1, with the following differences:

[0050] Both sides of the side limiting plates 222 are equipped with side correction plates 225 at their top. The side limiting plates 222 on both sides can guide the reinforcing bars 91 inserted from either side, resulting in better guidance.

[0051] Example 3:

[0052] Figure 9 This invention illustrates another embodiment of the rebar positioning device. The rebar positioning device in this embodiment is structurally similar to that in Embodiment 1, with the following differences:

[0053] The positioning component 22 includes a connecting plate 223, on which an end-face limiting plate 221 and a plurality of spaced concave clamping plates 226 are provided. An end-face correction plate 224 is provided at the top of the end-face limiting plate 221, and side correction plates 225 are provided on both sides of the concave clamping plates 226. The concave clamping plates 226 limit the radial direction of the reinforcing bar 1. Because the bottom of the concave clamping plates 226 has a certain thickness, there is a certain space between the reinforcing bar 1 and the turntable 1, which is beneficial for the gripping of external gripping equipment. However, compared to the scheme in Embodiment 1, the height of the device is increased.

[0054] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to preferred embodiments, it is not intended to limit the present utility model. Any person skilled in the art can make many possible variations and modifications to the technical solution of the present utility model using the methods and techniques disclosed above, or modify it into equivalent embodiments with equivalent changes, without departing from the spirit and technical solution of the present utility model. Therefore, any simple modifications, equivalent substitutions, equivalent changes and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the content of the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A rebar positioning device, comprising a turntable (1), characterized in that: The turntable (1) is provided with a plurality of positioning mechanisms (2) along the circumferential direction for positioning the reinforcing bars (91) in the reinforcing bar components (9). The positioning mechanism (2) includes a mounting component (21) detachably mounted on the turntable (1). The mounting component (21) is provided with a plurality of positioning components (22) for positioning both ends of the reinforcing bars (91).

2. The steel reinforcement member positioning device according to claim 1, characterized in that: The positioning component (22) includes an end face limiting plate (221) and side limiting plates (222) disposed on both sides of the end face limiting plate (221). The end face limiting plate (221), the two side limiting plates (222) and the mounting member (21) together form a limiting groove (23).

3. The steel reinforcement member positioning device according to claim 2, characterized in that: The positioning component (22) further includes a connecting plate (223), the end face limiting plate (221) and the side limiting plate (222) are both disposed on the connecting plate (223), and the connecting plate (223) is detachably connected to the mounting component (21).

4. The steel reinforcement member positioning device according to claim 2, characterized in that: Both the end face limiting plate (221) and the side limiting plate (222) are arranged perpendicularly to the turntable (1).

5. The steel reinforcement member positioning device according to claim 4, characterized in that: The end face limiting plate (221) is provided with an end face correction plate (224) at its top, and the distance between the end face limiting plates (221) of a pair of positioning components (22) gradually decreases from top to bottom.

6. The steel reinforcement member positioning device according to claim 4, characterized in that: At least one of the side limiting plates (222) has a side correction plate (225) on its top, and the distance between the side limiting plate (222) and the end face limiting plate (221) on the other side gradually decreases from top to bottom.

7. The steel reinforcement member positioning device according to claim 2, characterized in that: A V-shaped limiting plate (24) is provided between the pair of positioning components (22).

8. The steel reinforcement member positioning device according to claim 2, characterized in that: The turntable (1) is provided with a first welding clearance hole (31) and a first gripping clearance hole (33). The mounting component (21) is provided with a second welding clearance hole (32) aligned with the first welding clearance hole (31) and a second gripping clearance hole (34) aligned with the first gripping clearance hole (33).

9. The steel reinforcement member positioning device according to claim 1, characterized in that: The positioning component (22) includes a connecting plate (223), on which an end face limiting plate (221) and a plurality of spaced concave clamping plates (226) are provided. An end face correction plate (224) is provided on the top of the end face limiting plate (221), and side correction plates (225) are provided on both sides of the concave clamping plates (226).

10. The steel reinforcement member positioning device according to any one of claims 1 to 9, characterized in that: The turntable (1) is provided with a plurality of first waist-shaped holes (41), and the mounting component (21) is provided with a plurality of second waist-shaped holes (42). The first waist-shaped holes (41) and the second waist-shaped holes (42) are arranged perpendicularly, and fasteners (43) are inserted into the first waist-shaped holes (41) and the second waist-shaped holes (42).