Bending machine for reinforcing steel bars

Abstract

The utility model relates to the technical field of steel bar bending machines, in particular to a bending machine for steel bars, which comprises a bending machine body, two fixing seats, two mounting seats and a bending structure, the left end and the right end of the top of the bending machine body are fixedly connected with the two fixing seats, and the top of the bending machine body is fixedly connected with the two mounting seats. And a bending structure is mounted in the middle of the top of the bending machine body. The steel bar bending machine is provided with the bending structure, the position needing to be bent is placed at the joint of the fixing plate and the rear side of the first clamping plate, the motor is started, the motor drives the threaded rod to rotate, the threaded rod drives the second clamping plate to move forwards, the second clamping plate and the first clamping plate clamp a steel bar, the bending machine body is started, the base drives the fixing plate to rotate, and the steel bar is bent. Through the arrangement of the bending structure, the steel bar bending precision is improved, the engineering quality is guaranteed, meanwhile, it is guaranteed that the steel bars cannot slide in the bending process, and the situation that the quality of finished products is reduced due to sliding of the steel bars in the bending process is prevented.

Description

Technical Field

[0001] The utility model belongs to the technical field of steel bar bending machines, and particularly relates to a bending machine for steel bars. Background Technique

[0002] With the continuous development of construction projects, steel bars, as the framework of concrete to form reinforced concrete, have become the main materials with a wide application area and large quantity in building structures. A steel bar bending machine is one of the machines for steel bar processing, which can process steel bars into a bent state with a certain arc. The steel bar mesh needs to bend the steel bars into steel bar rings connected end to end through the steel bar bending machine, and then bind and form them with other steel bars, and incorporate the steel bar frame in a certain specification and form into the formwork for pouring.

[0003] However, the existing steel bar bending machines do not have clamping plates, and sliding may occur during the bending process of the steel bars, resulting in poor bending accuracy of the steel bars and a decrease in the quality of the finished products caused by the sliding of the steel bars during the bending process. Therefore, there is an urgent need for a steel bar bending machine to solve the above problems. Content of the Utility Model

[0004] In order to overcome the above technical problems, the purpose of the utility model is to provide a bending machine for steel bars to solve the problem that the existing steel bar bending machines do not have clamping plates and sliding may occur during the bending process of the steel bars as mentioned in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solutions: A bending machine for steel bars, comprising a bending machine body, fixed seats, mounting seats and a bending structure. Both the left and right ends of the top of the bending machine body are fixedly connected with two fixed seats, the top of the bending machine body is fixedly connected with two mounting seats, and a bending structure is installed in the middle of the top of the bending machine body.

[0006] Preferably, a limiting rod is installed between the two fixed seats, a plurality of round holes are opened on the mounting seats, a rotating shaft I is installed in the round holes of the mounting seats, and the rotating shaft I is rotatably connected with rollers.

[0007] Preferably, the bending structure includes a base, a groove, a sliding rod, a fixing plate, a clamping plate I, a sliding rail, a motor, a rotating shaft II, a threaded rod, a clamping plate II, a sliding block I and a sliding block II.

[0008] Preferably, the base is provided with a groove, a sliding rod is fixedly connected to the inner wall of the groove, a fixing plate is fixedly connected to the top of the base, and a clamping plate I is fixedly connected to the rear side of the fixing plate.

[0009] Preferably, a sliding rail is fixedly connected to the top of the fixing plate, a motor is fixedly connected to the front side of the sliding rail, and the motor shaft of the motor passes through the sliding rail and is fixedly connected with a rotating shaft II.

[0010] Preferably, the second rotating shaft is rotatably connected to the sliding rail. A threaded rod is fixedly connected to the second rotating shaft. The threaded rod is threadedly connected to the second slider. The second slider is slidably connected to the sliding rail.

[0011] Preferably, a second clamping plate is fixedly connected to the bottom of the second slider. A first slider is fixedly connected to the bottom of the second clamping plate. The first slider is slidably connected to the sliding rod. The first slider is slidably connected to the groove.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The steel bar bender is provided with a bending structure. Place the part to be bent at the interface behind the fixed plate and the first clamping plate. Turn on the motor. The motor drives the second rotating shaft to rotate. The second rotating shaft drives the threaded rod to rotate. The threaded rod drives the second slider to move forward. The second slider drives the second clamping plate to move forward, so that the second clamping plate and the first clamping plate clamp the steel bar. Turn on the bender body. The base drives the fixed plate to rotate to bend the steel bar. Through the setting of the bending structure, the bending precision of the steel bar is improved, the project quality is guaranteed, and at the same time, it is ensured that the steel bar will not slide during the bending process, preventing the quality of the finished product from decreasing due to the sliding of the steel bar during the bending process.

[0014] 2. The steel bar bender is provided with a limiting rod and a roller. Place the steel bar on the two limiting rods, make the steel bar pass through between the first clamping plate and the second clamping plate, and make one end of the steel bar abut against the roller. Through the limiting rod and the roller, the rear end of the steel bar moves back and forth along with the bending during bending, ensuring the bending quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a front three-dimensional schematic diagram of the utility model;

[0016] Figure 2 is a rear three-dimensional schematic diagram of the utility model;

[0017] Figure 3 is a schematic diagram of the bending structure of the utility model;

[0018] Figure 4 is a front schematic diagram of the exploded structure of the bending structure of the utility model;

[0019] Figure 5 is a rear schematic diagram of the exploded structure of the bending structure of the utility model.

[0020] In the figure: 1. Bender body; 2. Fixed seat; 21. Limiting rod; 3. Mounting seat; 31. First rotating shaft; 32. Roller; 4. Bending structure; 41. Base; 42. Groove; 43. Sliding rod; 44. Fixed plate; 45. First clamping plate; 46. Sliding rail; 47. Motor; 48. Second rotating shaft; 49. Threaded rod; 410. Second clamping plate; 411. First slider; 412. Second slider. Detailed implementation manners

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figures 1-5 , an embodiment provided by the present utility model: a bending machine for steel bars, including a bending machine body 1, a fixed seat 2, a mounting seat 3 and a bending structure 4. Two fixed seats 2 are fixedly connected to both the left and right ends of the top of the bending machine body 1. Two mounting seats 3 are fixedly connected to the top of the bending machine body 1. A bending structure 4 is installed in the middle of the top of the bending machine body 1. When the bending machine body 1 is started, the base 41 drives the fixing plate 44 to rotate to perform a bending operation on the steel bar.

[0023] A limiting rod 21 is installed between the two fixed seats 2. A plurality of circular holes are provided in the mounting seat 3. A rotating shaft 31 is installed in the circular hole of the mounting seat 3. The rotating shaft 31 is rotatably connected to a roller 32, and one end of the steel bar abuts against the roller 32.

[0024] The bending structure 4 includes a base 41, a groove 42, a sliding rod 43, a fixing plate 44, a clamping plate 45, a sliding rail 46, a motor 47, a rotating shaft 48, a threaded rod 49, a clamping plate 410, a slider 411 and a slider 412. The setting of the bending structure 4 improves the bending accuracy of the steel bar, ensures the project quality, and at the same time ensures that the steel bar does not slide during the bending process, preventing the quality of the finished product from decreasing due to the sliding of the steel bar during the bending process.

[0025] The base 41 is provided with a groove 42. A sliding rod 43 is fixedly connected to the inner wall of the groove 42. A fixing plate 44 is fixedly connected to the top of the base 41. A clamping plate 45 is fixedly connected to the rear side of the fixing plate 44. The place to be bent is placed at the interface between the fixing plate 44 and the rear side of the clamping plate 45.

[0026] A sliding rail 46 is fixedly connected to the top of the fixing plate 44. A motor 47 is fixedly connected to the front side of the sliding rail 46. The motor shaft of the motor 47 passes through the sliding rail 46 and is fixedly connected to a rotating shaft 48. When the motor 47 is started, the motor 47 drives the rotating shaft 48 to rotate.

[0027] The rotating shaft 48 is rotatably connected to the sliding rail 46. A threaded rod 49 is fixedly connected to the rotating shaft 48. The threaded rod 49 is threadedly connected to a slider 412. The slider 412 is slidably connected to the sliding rail 46. The rotating shaft 48 drives the threaded rod 49 to rotate, and the threaded rod 49 drives the slider 412 to move forward.

[0028] The bottom of the second slider 412 is fixedly connected to the second clamping plate 410. The bottom of the second clamping plate 410 is fixedly connected to the first slider 411. The first slider 411 is slidably connected to the slide rod 43 and the first slider 411 is slidably connected to the groove 42. The steel bar passes through between the first clamping plate 45 and the second clamping plate 410. The second slider 412 drives the second clamping plate 410 to move forward, so that the second clamping plate 410 and the first clamping plate 45 clamp the steel bar.

[0029] Working principle:

[0030] During use, place the steel bar on the two limit rods 21, so that the steel bar passes through between the first clamping plate 45 and the second clamping plate 410, and one end of the steel bar abuts against the roller 32. Place the part to be bent at the interface between the fixed plate 44 and the rear side of the first clamping plate 45. Turn on the motor 47. The motor 47 drives the second rotating shaft 48 to rotate. The second rotating shaft 48 drives the threaded rod 49 to rotate. The threaded rod 49 drives the second slider 412 to move forward. The second slider 412 drives the second clamping plate 410 to move forward, so that the second clamping plate 410 and the first clamping plate 45 clamp the steel bar. Turn on the bending machine body 1. The base 41 drives the fixed plate 44 to rotate to perform a bending operation on the steel bar. Through the setting of the bending structure 4, the bending precision of the steel bar is improved, the engineering quality is guaranteed, and at the same time, it is ensured that the steel bar will not slide during the bending process, preventing the quality of the finished product from decreasing due to the sliding of the steel bar during the bending process.

[0031] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and without departing from the spirit or basic characteristics of the present invention, the present invention can be implemented in other specific forms. Therefore, in any regard, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present invention. Any reference signs in the claims should not be regarded as limiting the claimed rights.

Claims

1. A steel bar bending machine, comprising a bending machine body (1), a fixing seat (2), a mounting seat (3) and a bending structure (4), characterized in that: The left and right ends of the top of the bending machine body (1) are fixedly connected to two fixed seats (2), the top of the bending machine body (1) is fixedly connected to two mounting seats (3), a bending structure (4) is installed in the middle of the top of the bending machine body (1), the bending structure (4) comprises a base (41), a groove (42), a slide rod (43), a fixed plate (44), a clamping plate (45), a slide rail (46), a motor (47), a rotating shaft (48), a threaded rod (49), a clamping plate (410), a slide block (411) and a slide block (412), the base (41) is provided with a groove (42), the inner wall of the groove (42) is fixedly connected to the slide rod (43), the top of the base (41) is fixedly connected to the fixed plate (44), and the rear side of the fixed plate (44) is fixedly connected to the clamping plate (45).

2. A steel bar bending machine according to claim 1, characterized in that: A limit rod (21) is installed between the two fixing seats (2), a plurality of circular holes are opened on the mounting seat (3), a rotating shaft (31) is installed in the circular holes of the mounting seat (3), and the rotating shaft (31) is rotatably connected to the roller (32).

3. A steel bar bending machine according to claim 1, characterized in that: The top of the fixed plate (44) is fixedly connected to a slide rail (46), the front side of the slide rail (46) is fixedly connected to a motor (47), and the motor shaft of the motor (47) passes through the slide rail (46) and is fixedly connected to a second rotating shaft (48).

4. A steel bar bending machine according to claim 1, characterized in that: The second rotating shaft (48) is rotatably connected to the slide rail (46), the second rotating shaft (48) is fixedly connected to a threaded rod (49), the threaded rod (49) is threadedly connected to the second sliding block (412), and the second sliding block (412) is slidably connected to the slide rail (46).

5. A steel bar bending machine according to claim 1, characterized in that: The bottom of the slider 2 (412) is fixedly connected to the clamp plate 2 (410), the bottom of the clamp plate 2 (410) is fixedly connected to the slider 1 (411), the slider 1 (411) is slidably connected to the slide bar (43), and the slider 1 (411) is slidably connected to the groove (42).

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