Steel bar machining cutting machine with limiting function

By designing a cutting machine for steel bar processing with limit function, and using the coordination of the limit mechanism and the cutting mechanism, the problems of steel bar damage caused by stress concentration in the existing technology and the damage to the fixing device are solved, achieving higher cutting accuracy and Security.

CN222429122UActive Publication Date: 2025-02-07MATERIAL FACTORY OF SHENYANG HIGHWAY ENG
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Patent Information

Application Number
CN202421085695.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-18
Publication Date
2025-02-07
Estimated Expiration
2034-05-18

AI Technical Summary

Technical Problem

During the cutting process, existing steel bar cutting machines may cause steel bar damage and fixture damage, affecting cutting accuracy and safety.

Method used

A cutting machine for steel bar processing with limiting function is designed, and the limiting mechanism includes a limit seat, a lifting mechanism, a bearing roller, a rotating motor, a spring, a transverse rod, a synchronous rod and a cutting mechanism, and the coordinated work of these components is carried out. , ensure that the steel bars maintain correct positioning and stability during the cutting process.

Benefits of technology

It effectively avoids damage to the steel bars during the cutting process and damage to the fixture device, improves the cutting accuracy and safety, and ensures the correct positioning and stability of the steel bars.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a reinforcing steel bar machining cutting machine with a limiting function, which comprises a bottom plate, the bottom plate is arranged on external equipment, a limiting mechanism is arranged on the bottom plate, the limiting mechanism comprises a limiting seat, a lifting mechanism, a bearing roller, a rotating motor, a spring, a transverse rod, a synchronous rod and a cutting mechanism, the limiting seat is arranged on the bottom plate, and the lifting mechanism is arranged on the bearing roller. The lifting mechanism is installed on the limiting seat, the bearing roller is rotationally connected to the limiting seat, the limiting mechanism guarantees the limiting safety of the reinforcing steel bars, and the limiting seat, the lifting mechanism, the bearing roller, a rotating motor, a spring, a transverse rod, a synchronous rod and an internal groove work cooperatively; according to the mechanism, correct positioning can be kept in the cutting process of the reinforcing steel bars, damage to the reinforcing steel bars can be avoided, and then the cutting quality of the reinforcing steel bars is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of cutting for steel bar processing, and specifically relates to a steel bar processing cutting machine with a limiting function. Background Art

[0002] In the prior art, since the surface of the steel bar is designed with raised ribs to increase the friction between the steel bar and the concrete, when these ribbed steel bars are placed in the fixture of the cutting machine, the contact point of the fixture often only contacts these raised ribs, resulting in stress concentration in a very small area. This single-point excessive stress may not only cause damage to the steel bar ribs, such as flattening or breaking, but may also cause damage to the fixture, such as deformation or cracking. In addition, stress concentration may also cause the position of the steel bar to move or rotate slightly during the cutting process, thereby affecting the cutting accuracy and quality, which not only increases the complexity of the operation, but also may increase safety risks, because unstable steel bars may suddenly shift during cutting, causing cutting machine failure or harm to the operator. Therefore, it is necessary to make improvements. Utility Model Content

[0003] In view of the problems existing in the prior art, the utility model provides a steel bar processing cutting machine with a limiting function to solve the technical problems mentioned in the background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a steel bar processing cutting machine with a limiting function, comprising a base plate, the base plate is installed on external equipment, a limiting mechanism is arranged on the base plate, the limiting mechanism comprises a limiting seat, a lifting mechanism, a receiving roller, a rotating motor, a spring, a transverse rod, a synchronous rod and a cutting mechanism, the limiting seat is installed on the base plate, the lifting mechanism is installed on the limiting seat, the receiving roller is rotatably connected to the limiting seat, the rotating motor is installed on the base plate, the protruding end of the rotating motor is connected to the receiving roller, a plurality of transverse holes are opened on the receiving tube along the circumference, transverse rods are respectively installed at both ends of the spring, the transverse rods are slidably connected in the transverse holes, each of the transverse rods is respectively installed with a synchronous rod, and the cutting mechanism is installed on the base plate.

[0005] The utility model is further configured that a synchronous sleeve is fitted on the receiving roller, a plurality of limit grooves are opened on the synchronous sleeve, the synchronous rod is stuck in the limit groove, the synchronous sleeve is fitted on the inner wall of the limit seat, and the design of the synchronous sleeve ensures the continuity of the drive.

[0006] The utility model is further configured that a plurality of springs are attached to the surface of the steel bar.

[0007] The utility model is further configured that the lifting mechanism comprises a sliding sleeve and a rubber roller, the sliding sleeve is slidably connected in the limiting seat, and the rubber roller is rotatably connected in the sliding sleeve. The design of the lifting mechanism ensures the positioning of the steel bars.

[0008] The utility model is further configured that a screw is threadedly provided on the limiting seat, the screw abuts against the sliding sleeve, a hand wheel is coaxially provided on the screw, and the design of the screw ensures the limiting of the rubber roller.

[0009] The utility model is further configured such that an internal groove is provided on the receiving roller, and a plurality of the transverse holes are respectively provided with rounded corners, and the design of the rounded corners reduces the friction between the spring and the edge of the receiving roller.

[0010] The utility model is further configured such that the cutting mechanism includes a moving seat, a driving motor and a cutting blade, the moving seat is mounted on the bottom plate, the driving motor is mounted on the moving seat, and the cutting blade is mounted on the protruding end of the driving motor. The design of the cutting mechanism ensures the continuity of cutting.

[0011] The utility model is further configured that a follower roller is rotatably provided on the bottom plate, and the steel bar is attached to the follower roller.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The limiting mechanism ensures the safety of the steel bar’s limiting position. Through the coordinated work of the limiting seat, lifting mechanism, receiving roller, rotating motor, spring, transverse rod, synchronous rod and internal groove, it can ensure that the steel bar can not only maintain the correct positioning during the cutting process but also avoid the damage of the steel bar, thereby ensuring the quality of steel bar cutting.

[0014] 2. The lifting mechanism can ensure the stability between the steel bar and the cutting mechanism. Through the combination of the sliding sleeve and the rubber roller, the lifting mechanism can control the position of the steel bar to ensure the quality of cutting.

[0015] 3. The cutting mechanism provides efficient and precise cutting capabilities. Through the coordinated use of the moving seat, drive motor and cutting disc, the cutting mechanism can quickly cut the steel bars. At the same time, the follower roller ensures the stability of the steel bars during the cutting process, ensuring the safety of operation and cutting quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of a steel bar processing cutting machine with a limiting function in the utility model;

[0017] Figure 2 It is a structural schematic diagram of the limiting mechanism in the utility model;

[0018] Figure 3It is a schematic diagram of the exploded structure of the receiving roller and the synchronous sleeve in the utility model;

[0019] Figure 4 It is a structural schematic diagram of the spring in the utility model;

[0020] Figure 5 It is a structural schematic diagram of the receiving roller in the utility model.

[0021] In the figure: 1. bottom plate; 2. limit seat; 3. receiving roller; 4. rotating motor; 5. spring; 6. transverse rod; 7. synchronous rod; 8. transverse hole; 9. synchronous sleeve; 10. limit groove; 11. sliding sleeve; 12. rubber roller; 13. lead screw; 14. hand wheel; 15. internal groove; 16. fillet; 17. moving seat; 18. driving motor; 19. cutting disc; 20. follower roller. DETAILED DESCRIPTION

[0022] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0023] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0024] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0025] See also Figure 1-5A steel bar processing cutting machine with a limiting function comprises a bottom plate 1, the bottom plate 1 is mounted on an external device, a limiting mechanism is arranged on the bottom plate 1, the limiting mechanism comprises a limiting seat 2, a lifting mechanism, a receiving roller 3, a rotating motor 4, a spring 5, a transverse rod 6, a synchronous rod 7 and a cutting mechanism, the limiting seat 2 is mounted on the bottom plate 1, the lifting mechanism is mounted on the limiting seat 2, the receiving roller 3 is rotatably connected to the limiting seat 2, the rotating motor 4 is mounted on the bottom plate 1, the protruding end of the rotating motor 4 is connected to the receiving roller 3, a plurality of transverse holes 8 are opened on the receiving tube along the circumference, transverse rods 6 are respectively mounted on both ends of the spring 5, the transverse rods 6 are slidably connected in the transverse holes 8, and each transverse rod 6 Synchronous rods 7 are respectively installed on the top and bottom, the cutting mechanism is installed on the base plate 1, a synchronous sleeve 9 is fitted on the receiving roller 3, a plurality of limit grooves 10 are provided on the synchronous sleeve 9, the synchronous rod 7 is stuck in the limit groove 10, the synchronous sleeve 9 is fitted on the inner wall of the limit seat 2, a plurality of springs 5 ​​are fitted on the surface of the steel bar, the lifting mechanism includes a sliding sleeve 11 and a rubber roller 12, the sliding sleeve 11 is slidably connected in the limit seat 2, the rubber roller 12 is rotatably connected in the sliding sleeve 11, a lead screw 13 is threaded on the limit seat 2, the lead screw 13 is in contact with the sliding sleeve 11, a hand wheel 14 is coaxially provided on the lead screw 13, an internal groove 15 is provided on the receiving roller 3, and a plurality of transverse holes 8 are respectively provided with rounded corners 16.

[0026] In this embodiment, first, multiple transverse rods 6 are slidably connected in the transverse holes 8 respectively, and then the synchronous sleeve 9 is sleeved on the receiving roller 3, so that the limit groove 10 is stuck on the synchronous rod 7. Multiple springs 5 ​​are therefore fixedly connected to the receiving roller 3. When the steel bar contacts the spring 5, the rubber roller 12 presses on the steel bar. Since the spring 5 has the spring 5, it can be deformed accordingly, thereby increasing the connection area with the steel bar. The increase in area reduces the pressure at a single point, thereby reducing the probability of damage. Then, the receiving roller 3 is driven to rotate by the rotating motor 4, thereby driving the steel bar to move, and then the cutting process is carried out.

[0027] See also Figure 1 As an implementation method of the cutting mechanism: the cutting mechanism includes a moving seat 17, a driving motor 18 and a cutting blade 19, the moving seat 17 is installed on the base plate 1, the driving motor 18 is installed on the moving seat 17, the cutting blade 19 is installed on the protruding end of the driving motor 18, and a follower roller 20 is rotatably provided on the base plate 1, and the steel bar is attached to the follower roller 20.

[0028] More specifically, the steel bar is rotatably connected to the follower roller 20. When cutting is required, the moving seat 17 can drive the drive motor 18 to move, and then the drive motor 18 drives the cutting blade 19 to fit on the steel bar. The steel bar is then cut. The limit seats 2 on both sides can effectively fix the cut steel bar, thereby ensuring the safety of cutting.

[0029] Working principle: First, slide and connect multiple transverse rods 6 in the transverse holes 8 respectively, and then sleeve the synchronous sleeve 9 on the receiving roller 3, so that the limit groove 10 is stuck on the synchronous rod 7. Multiple springs 5 ​​are therefore fixedly connected to the receiving roller 3. When the steel bar hits the spring 5, the rubber roller 12 presses on the steel bar. Since the spring 5 has a spring 5, it can be deformed accordingly, thereby increasing the connection area with the steel bar. The increase in area reduces the pressure at a single point, thereby reducing the probability of damage. Then, the receiving roller 3 is driven to rotate by the rotating motor 4, thereby driving the steel bar to move, and then the cutting process is carried out.

[0030] The steel bar is rotatably connected to the follower roller 20. When cutting is required, the moving seat 17 can drive the driving motor 18 to move, and then the driving motor 18 drives the cutting blade 19 to fit on the steel bar. Then, during the process of cutting the steel bar, the limit seats 2 on both sides can effectively fix the cut steel bar, thereby ensuring the safety of cutting.

[0031] In all the schemes mentioned above, the connection between two parts can be selected according to actual conditions by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which are not described here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A steel bar processing cutting machine with a limiting function, comprising a bottom plate (1), the bottom plate (1) being mounted on an external device, wherein: A limiting mechanism is arranged on the base plate (1), and the limiting mechanism comprises a limiting seat (2), a lifting mechanism, a receiving roller (3), a rotating motor (4), a spring (5), a transverse rod (6), a synchronous rod (7) and a cutting mechanism. The limiting seat (2) is mounted on the base plate (1), the lifting mechanism is mounted on the limiting seat (2), the receiving roller (3) is rotatably connected to the limiting seat (2), the rotating motor (4) is mounted on the base plate (1), the protruding end of the rotating motor (4) is connected to the receiving roller (3), a plurality of transverse holes (8) are opened on the receiving tube along the circumference, transverse rods (6) are respectively mounted on both ends of the spring (5), the transverse rods (6) are slidably connected in the transverse holes (8), each of the transverse rods (6) is respectively mounted with a synchronous rod (7), and the cutting mechanism is mounted on the base plate (1).

2. The steel bar processing cutting machine with a limiting function according to claim 1 is characterized in that: The receiving roller (3) is fitted with a synchronous sleeve (9), the synchronous sleeve (9) is provided with a plurality of limiting grooves (10), the synchronous rod (7) is clamped in the limiting groove (10), and the synchronous sleeve (9) is fitted on the inner wall of the limiting seat (2).

3. The steel bar processing cutting machine with a limiting function according to claim 2 is characterized in that: A plurality of springs (5) are attached to the surface of the steel bar.

4. The steel bar processing cutting machine with a limiting function according to claim 1 is characterized in that: The lifting mechanism comprises a sliding sleeve (11) and a rubber roller (12); the sliding sleeve (11) is slidably connected in the limiting seat (2), and the rubber roller (12) is rotatably connected in the sliding sleeve (11).

5. The steel bar processing cutting machine with a limiting function according to claim 4 is characterized in that: A lead screw (13) is threadedly arranged on the limit seat (2), the lead screw (13) abuts against the sliding sleeve (11), and a hand wheel (14) is coaxially arranged on the lead screw (13).

6. The steel bar processing cutting machine with a limiting function according to claim 1 is characterized in that: The receiving roller (3) is provided with an internal groove (15), and the plurality of transverse holes (8) are respectively provided with rounded corners (16).

7. The steel bar processing cutting machine with a limiting function according to claim 1 is characterized in that: The cutting mechanism comprises a moving seat (17), a driving motor (18) and a cutting blade (19); the moving seat (17) is mounted on a base plate (1); the driving motor (18) is mounted on the moving seat (17); and the cutting blade (19) is mounted on a protruding end of the driving motor (18).

8. The steel bar processing cutting machine with a limiting function according to claim 7 is characterized in that: A follower roller (20) is rotatably provided on the bottom plate (1), and the steel bar is attached to the follower roller (20).