A support for processing threaded steel coils.

By designing a support frame for the main frame, material support mechanism, and limiting mechanism, the deformation problem of the rebar coil during placement was solved, achieving stable support and rapid limiting, thus improving the stability and adaptability of processing.

CN224429745UActive Publication Date: 2026-06-30GUANGDONG ZHANHONG STEEL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG ZHANHONG STEEL CO LTD
Filing Date
2025-10-22
Publication Date
2026-06-30

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Abstract

This application discloses a support for processing coiled rebar, belonging to the technical field of metal processing equipment. It includes a main frame with an L-shaped structure, and a placement frame fixed to the side wall of the main frame; a material support mechanism located on one side of the main frame to support the bottom of the falling coiled rebar; and a limiting mechanism located at the end of the placement frame to limit the coiled rebar during processing. The material support mechanism includes a slidably mounted square tube, which is driven by an external force to slide along the axial direction of the main frame, supporting the bottom of the coiled rebar. This application utilizes a material support mechanism, driven by a servo motor to slide the square tube along the axial direction of the main frame. This allows for dynamic adjustment of the support position according to the placement state of the coiled rebar, ensuring stable support at the bottom of the rebar. This solves the problem that the weight of the coiled rebar, when left for extended periods, can easily cause deformation at the bottom due to lack of support, thus achieving stability during subsequent processing.
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Description

Technical Field

[0001] This application relates to the field of metal processing equipment technology, and more specifically, to a support for processing threaded steel coils. Background Technology

[0002] Rebar is the common name for hot-rolled ribbed steel bars. Its cross-section is usually circular. Rebar coils are rebars that are coiled together like wire. The steel surface has spiral transverse ribs and is disc-shaped. They are often used as auxiliary materials and are mainly used in small-scale repair projects and non-critical structural parts.

[0003] The support for coiled rebar processing is used to hold the coiled rebar. Due to its sturdy structure, it can withstand the weight of the coiled rebar. The coiled rebar placed on the crossbeam can be easily laid out when needed. Workers can easily pull out the steel from the coiled rebar for subsequent processing, such as straightening and cutting.

[0004] However, the existing support structures are relatively simple and mostly only serve a basic placement function, lacking an effective support structure for the bottom of the coiled rebar. Due to the large weight of the coiled rebar itself, when placed on traditional supports for a long time, its bottom is prone to deformation due to the lack of stable support and the continuous action of its own weight. This deformation will have an adverse effect on the subsequent processing of the coiled rebar.

[0005] In view of this, we propose a support for the processing of threaded steel coils. Summary of the Invention

[0006] In order to overcome the shortcomings of the prior art and solve at least one of the technical problems mentioned in the background art, this application proposes a bracket for processing threaded steel coils.

[0007] This application provides a bracket for processing threaded steel coils, comprising:

[0008] The main frame is an L-shaped structure, and a placement rack is fixed to the side wall of the main frame;

[0009] The material support mechanism, located on one side of the main frame, is used to lift the bottom of the falling coiled screw.

[0010] A limiting mechanism is installed at the end of the placement frame to limit the movement of the coiled screw during processing;

[0011] The material support mechanism includes a slidably arranged square tube, which is driven by an external force to slide along the axial direction of the main frame to support the bottom of the coiled screw.

[0012] As an optional solution to the technical solution of this application, the material support mechanism further includes a connector fixed to one side of the square tube. The end of the connector is fixedly connected to a limiting sleeve shaft, which is slidably mounted on the main frame. A rotating disk is rotatably connected to the bottom of the main frame, and a screw is fixedly connected to the top of the rotating disk. The screw is threadedly connected to the connector. A mounting plate is fixedly connected to the side wall of the main frame, and a servo motor is mounted on the top of the mounting plate. The top of the screw is rotatably connected to the mounting plate, and the output shaft of the servo motor is fixedly connected to the screw.

[0013] As an optional solution to the technical solution of this application, the limiting mechanism includes an extension column fixed to the end of the placement frame. A limiting pin is rotatably connected to the outer wall of the extension column. One end of the limiting pin is protruding. A storage groove is provided inside the limiting pin. A coarse pin and a fine pin are slidably connected inside the limiting pin. The length of the storage groove is greater than that of the coarse pin. A hole is provided in the middle of the extension column corresponding to the coarse pin. The coarse pin is slidably connected to the extension column through the hole. A limiting block is fixed to the end of the fine pin.

[0014] As an optional solution to the technical solution of this application, a support plate is fixedly connected to the side wall of the limiting sleeve shaft. The support plate is located on the side away from the square tube. Several locking pins are fixedly connected to the top of the support plate. A counterweight is slidably connected to the outer wall of the locking pin. The counterweight and the locking pin are detachable.

[0015] As an optional solution to the technical solution of this application, a reinforcing beam is fixedly connected to the bottom of the placement frame, and the other end of the reinforcing beam is fixedly connected to the main frame. The reinforcing beam is located at the angle between the main frame and the placement frame. The mounting plate is fixedly connected to the reinforcing beam, and the output shaft of the servo motor is rotatably connected to the reinforcing beam. Multiple mounting components are fixedly connected to both sides of the main frame.

[0016] As an optional solution to the technical solution in this application, a friction pad is fixedly connected to the top of the square tube.

[0017] As an optional solution to the technical solution of this application, one end of the coarse pin has an arc structure, and the arc structure is set near the hole of the extension column.

[0018] One or more technical solutions provided in the embodiments of this application have at least the following technical effects or advantages:

[0019] (1) This application adopts a material support mechanism, which drives the square tube to slide along the main frame axis by a servo motor. The support position can be dynamically adjusted according to the placement state of the coiled screw, ensuring that the bottom of the coiled screw is always stably supported. This solves the problem that the weight of the coiled screw placed for a long time can easily cause the bottom to deform due to lack of support, thus achieving a stable effect when the coiled screw is processed later.

[0020] (2) This application can lock and unlock the coarse pin by pushing and pulling the limit block. With the rotation of the limit pin, the limit or release of the coiled screw can be completed quickly, reducing the problem that some coiled screw areas slide off the placement rack when the coiled screw is pulled out for processing. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of a bracket for processing threaded steel coils, as disclosed in a preferred embodiment of this application.

[0022] Figure 2 This is a schematic diagram of the material support mechanism of a bracket for processing rebar coils, as disclosed in a preferred embodiment of this application.

[0023] Figure 3 for Figure 2 Enlarged view of point A;

[0024] Figure 4 This is a schematic diagram of the limiting mechanism structure of a bracket for processing rebar coils, as disclosed in a preferred embodiment of this application.

[0025] The following are the labeling instructions in the diagram: 1. Main frame; 11. Placement rack; 12. Reinforcing beam; 13. Mounting component; 2. Material support mechanism; 21. Square tube; 22. Connecting component; 23. Limiting sleeve shaft; 231. Support plate; 232. Locking pin; 233. Counterweight block; 24. Rotating disk; 25. Screw; 26. Mounting plate; 27. Servo motor; 3. Limiting mechanism; 31. Extension column; 32. Limiting pin; 33. Storage slot; 34. Coarse pin; 35. Fine pin; 36. Limiting block. Detailed Implementation

[0026] The present application will be further described in detail below with reference to the accompanying drawings.

[0027] Reference Figures 1-4This application discloses a support for processing coiled rebar, comprising a main frame 1, a material support mechanism 2, and a limiting mechanism 3. The main frame 1 has an L-shaped structure, and a placement frame 11 is fixedly connected to the side wall of the main frame 1. A placement frame 11 is located on one side of the main frame 1 to support the bottom of the falling coiled rebar. A placement frame 11 is located at the end of the placement frame 11 to limit the coiled rebar during processing. The material support mechanism 2 includes a slidably disposed square tube 21, which slides along the axial direction of the main frame 1 under external force to support the bottom of the coiled rebar. The material support mechanism 2 also includes a connector 22 fixed to one side of the square tube 21, and a limiting sleeve 23 is fixedly connected to the end of the connector 22. The limiting sleeve 23 is slidably disposed on the main frame 1, and a rotating mechanism is rotatably connected to the bottom of the main frame 1. The rotating disk 24 has a screw 25 fixedly attached to its top, and the screw 25 is threadedly connected to the connector 22. A mounting plate 26 is fixedly attached to the side wall of the main frame 1, and a servo motor 27 is mounted on the top of the mounting plate 26. The top of the screw 25 is rotatably connected to the mounting plate 26, and the output shaft of the servo motor 27 is fixedly connected to the screw 25. A reinforcing beam 12 is fixedly attached to the bottom of the placement frame 11, and the other end of the reinforcing beam 12 is fixedly connected to the main frame 1. The reinforcing beam 12 is located at the angle between the main frame 1 and the placement frame 11. The mounting plate 26 is fixedly connected to the reinforcing beam 12, and the output shaft of the servo motor 27 is rotatably connected to the reinforcing beam 12. Multiple mounting parts 13 are fixedly attached to both sides of the main frame 1. A friction pad is fixedly attached to the top of the square tube 21.

[0028] After the mounting component 13 is installed and fixed, the coiled screw can be placed on the placement frame 11 for support. When the coiled screw sags and deforms after being left for a long time, the operator can start the servo motor 27. Its output shaft drives the screw 25 to rotate. Since the screw 25 is threadedly connected to the connector 22, the connector 22 will move along the axial direction of the screw 25 under the transmission action of the thread. The connector 22 is fixedly connected to the square tube 21. At the same time, the limiting sleeve shaft 23 is fixedly connected to the connector 22 and slides on the main frame 1. Therefore, the movement of the connector 22 will drive the square tube 21 and the limiting sleeve shaft 23 to slide together along the axial direction of the main frame 1. When the square tube 21 slides... When moved to the appropriate position, it can support the bottom of the falling coiled screw, thus lifting it. When no further support is needed, the reverse servo motor 27 can reset the entire unit. This step involves the servo motor 27 driving the square tube 21 to slide along the axis of the main frame 1. The lifting position can be dynamically adjusted according to the placement of the coiled screw, ensuring that the bottom of the coiled screw is always stably supported. This solves the problem that the weight of the coiled screw, when placed for a long time, can easily cause deformation at the bottom due to lack of support. This achieves a stable effect for the coiled screw during subsequent processing. The friction pad on the top of the square tube 21 increases the friction between the square tube 21 and the bottom of the coiled screw, making the lifting of the coiled screw more secure.

[0029] Reference Figures 1-4The limiting mechanism 3 includes an extension column 31 fixed to the end of the placement frame 11. A limiting pin 32 is rotatably connected to the outer wall of the extension column 31. One end of the limiting pin 32 is protruding. A storage groove 33 is opened inside the limiting pin 32. A coarse pin 34 and a fine pin 35 are slidably connected inside the limiting pin 32. The length of the storage groove 33 is greater than that of the coarse pin 34. A hole is opened in the middle of the extension column 31 corresponding to the coarse pin 34. The coarse pin 34 is slidably connected to the extension column 31 through the hole. A limiting block 36 is fixed to the end of the fine pin 35. One end of the coarse pin 34 is an arc structure, which is set near the hole of the extension column 31.

[0030] When it is necessary to limit the movement of the coiled screw during processing, rotate the limiting block 36, and the fine pin 35 slides in the receiving groove 33 of the limiting pin 32, which drives the coarse pin 34 to move. Since one end of the coarse pin 34 has an arc structure, and the extension column 31 has a hole corresponding to the coarse pin 34 in the middle, the coarse pin 34 can pass through the hole and slide to connect with the extension column 31. When the coarse pin 34 is inserted into the hole of the extension post 31, the limiting pin 32 is fixed on the extension post 31. The protruding structure at one end of the limiting pin 32 limits the coiled screw placed on the placement frame 11. When the coiled screw needs to be installed or removed as a whole, the limiting block 36 can be pulled to disengage the coarse pin 34 from the hole. Under the action of gravity, the limiting pin 32 will face downward. This step can lock and unlock the coarse pin 34 by pushing and pulling the limiting block 36. With the rotation of the limiting pin 32, the limiting or release of the coiled screw can be completed quickly, reducing the problem that some areas of the coiled screw will slide off the placement frame 11 when the coiled screw is pulled out for processing later, because the placement frame 11 is set flat. The arc structure at the end of the coarse pin 34 reduces the frictional resistance with the hole of the extension post 31, making the locking process smoother.

[0031] Reference Figures 1-4 A support plate 231 is fixedly connected to the side wall of the limiting sleeve shaft 23. The support plate 231 is located away from the square tube 21. Several pins 232 are fixedly connected to the top of the support plate 231. A counterweight 233 is slidably connected to the outer wall of the pins 232. The counterweight 233 and the pins 232 are detachable. On the support plate 231 on the side wall of the limiting sleeve shaft 23, the counterweight 233 can be slidably installed onto different pins 232 as needed. The weight of the counterweight 233 is used to balance part of the weight of the material support mechanism 2. Since the counterweight 233 and the pins 232 are detachable, the counterweight can be flexibly increased or decreased according to the weight of the coiled screw, balancing the torque of the material support mechanism 2, ensuring the stability when lifting heavy coiled screws, and enhancing the adaptability of the bracket to coiled screws of different specifications.

[0032] In summary, the support for processing coiled rebar disclosed in this application allows the coiled rebar to be placed on the placement frame 11 after the mounting component 13 is installed and fixed, providing support. If the coiled rebar deforms due to prolonged storage, the operator can activate the servo motor 27, whose output shaft drives the screw 25 to rotate. Since the screw 25 is threadedly connected to the connector 22, the connector 22 moves along the axial direction of the screw 25 under the transmission action of the thread. The connector 22 is fixedly connected to the square tube 21, and the limiting sleeve 23 is fixedly connected to the connector 22 and slides on the main frame 1. Therefore, the connector... The movement of 22 will cause the square tube 21 and the limiting sleeve shaft 23 to slide together along the axial direction of the main frame 1. When the square tube 21 slides to the appropriate position, it can hold the bottom of the falling coiled screw and play the role of supporting the coiled screw. When it is not supporting it, the reverse servo motor 27 can reset the whole. When it is necessary to limit the coiled screw during processing, the limiting block 36 is rotated, and the fine pin 35 slides in the storage groove 33 of the limiting pin 32, which drives the coarse pin 34 to move. Since one end of the coarse pin 34 is an arc structure, and the extension column 31 has a hole corresponding to the coarse pin 34 in the middle, the coarse pin 34 can pass through the hole and slide to connect with the extension column 31. When the coarse pin 34 is inserted into the hole of the extension column 31, the limiting pin 32 is fixed on the extension column 31. The protruding structure at one end of the limiting pin 32 limits the coiled screw placed on the placement rack 11. When the coiled screw needs to be installed or removed as a whole, the limiting block 36 can be pulled to disengage the coarse pin 34 from the hole. Under the action of gravity, the limiting pin 32 will face downward. On the support plate 231 on the side wall of the limiting sleeve shaft 23, the counterweight 233 can be slidably installed on different locking pins 232 as needed. The weight of the counterweight 233 is used to balance part of the weight of the material support mechanism 2.

Claims

1. A bracket for processing threaded steel coils, characterized in that, Include: The main frame (1) is an L-shaped structure, and a placement rack (11) is fixed to the side wall of the main frame (1). The material support mechanism (2) is located on one side of the main frame (1) and is used to lift the bottom of the falling coiled screw. The limiting mechanism (3) is set at the end of the placement frame (11) and is used to limit the coiled screw during processing; The material support mechanism (2) includes a slidably arranged square tube (21), which is driven by an external force to slide along the axial direction of the main frame (1) to support the bottom of the coiled screw.

2. The bracket for processing threaded steel coils according to claim 1, characterized in that: The material support mechanism (2) also includes a connector (22) fixed to one side of the square tube (21). The end of the connector (22) is fixedly connected to a limiting sleeve (23). The limiting sleeve (23) is slidably set on the main frame (1). The bottom of the main frame (1) is rotatably connected to a rotating disk (24). The top of the rotating disk (24) is fixedly connected to a screw (25). The screw (25) is threadedly connected to the connector (22). The side wall of the main frame (1) is fixedly connected to a mounting plate (26). The top of the mounting plate (26) is mounted with a servo motor (27). The top of the screw (25) is rotatably connected to the mounting plate (26). The output shaft of the servo motor (27) is fixedly connected to the screw (25).

3. The bracket for processing threaded steel coils according to claim 1, characterized in that: The limiting mechanism (3) includes an extension column (31) fixed to the end of the placement frame (11). The outer wall of the extension column (31) is rotatably connected to a limiting pin (32). One end of the limiting pin (32) is protruding. A storage groove (33) is provided inside the limiting pin (32). A coarse pin (34) and a fine pin (35) are slidably connected inside the limiting pin (32). The length of the storage groove (33) is greater than that of the coarse pin (34). A hole is provided in the middle of the extension column (31) corresponding to the coarse pin (34). The coarse pin (34) is slidably connected to the extension column (31) through the hole. A limiting block (36) is fixed to the end of the fine pin (35).

4. The bracket for processing threaded steel coils according to claim 2, characterized in that: The side wall of the limiting sleeve shaft (23) is fixedly connected to a support plate (231). The support plate (231) is located on the side away from the square tube (21). Several locking pins (232) are fixedly connected to the top of the support plate (231). A counterweight (233) is slidably connected to the outer wall of the locking pin (232). The counterweight (233) and the locking pin (232) are detachable.

5. The bracket for processing threaded steel coils according to claim 2, characterized in that: The bottom of the placement frame (11) is fixedly connected to a reinforcing beam (12), and the other end of the reinforcing beam (12) is fixedly connected to the main frame (1). The reinforcing beam (12) is located at the angle between the main frame (1) and the placement frame (11). The mounting plate (26) is fixedly connected to the reinforcing beam (12). The output shaft of the servo motor (27) is rotatably connected to the reinforcing beam (12). Multiple mounting parts (13) are fixedly connected to both sides of the main frame (1).

6. The bracket for processing threaded steel coils according to claim 1, characterized in that: A friction pad is fixed to the top of the square tube (21).

7. The bracket for processing threaded steel coils according to claim 3, characterized in that: One end of the coarse pin (34) has a circular arc structure, which is set near the hole of the extension post (31).