Steel bar bending device

Abstract

The utility model relates to the technical field of bending devices, and discloses a steel bar bending device which comprises a placing plate, a supporting column is fixedly installed at the bottom of the placing plate, a bottom plate is fixedly installed at the bottom of the supporting column, and a bending mechanism and a fixing mechanism are arranged in the placing plate. The bending mechanism comprises an adjusting bending assembly and an angle control assembly, and the angle control assembly is arranged outside the adjusting bending assembly. According to the steel bar bending device, through the arranged bending mechanism and transmission of a first threaded rod, a bending column can be moved, then the distance between the bending column and a blocking column is changed, a round block is rotated to drive the bending column to rotate, a steel bar can be bent, a first gear is used for driving a corresponding plate to move, and then the angle needing to be bent is selected; and when the rotating round block moves, the aligning plate can be attached to the corresponding plate, the reinforcing steel bar can be bent into the needed angle, the situation that the reinforcing steel bar is excessively bent or not bent is avoided, and meanwhile the applicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bending devices, and particularly relates to a steel bar bending device. Background Technique

[0002] A steel bar bending device is a mechanical device used for bending steel bars. Its principle is to transmit the driving force of the motor through a transmission system, and send the steel bars into the bending device for bending. Specifically, after the steel bars enter the bending device, they are fixed by a clamping device, and then the bending device starts to rotate to bend the steel bars into the required angles. The bending position of the steel bars can be adjusted according to needs to meet specific engineering requirements.

[0003] According to a steel bar bending device disclosed on the patent network (authorization announcement number: CN 219503640 U), it is described that "the utility model relates to the technical field of steel bar processing equipment, and specifically discloses a steel bar bending device, including a workbench and a positioning seat installed on the top of the workbench. A turntable is installed on one side of the positioning seat on the top of the workbench, and a motor is installed inside the workbench; a fixed block is fixedly connected inside the positioning seat, a first guide roller is rotatably connected to the top of the fixed block, a movable block cooperating with the fixed block is slidably connected inside the positioning seat, a second guide roller is rotatably connected to the top of the movable block, and a moving member is connected to the positioning seat; the center of the top of the turntable is fixedly connected with a central column, an auxiliary bending column is arranged on one side of the central column, and an adjusting member is connected to the turntable; in the utility model, the first guide roller and the second guide roller can play a limiting role on the steel bars, and at the same time, during the bending operation of the steel bars, it does not affect the movement of the steel bars, which is convenient for the bending operation of the steel bars. The steel bar bending part is located between the central column and the auxiliary bending column, and during the rotation of the turntable, the steel bars can be bent."

[0004] In view of the above description, the applicant believes that the following problems exist:

[0005] During the use of this utility model, through the movable block with adjustable position, the distance between the bending column and the central column can be adjusted, which is convenient for adjusting according to the sizes of different steel bars. However, in actual use, since the angle of bending needs to be controlled when bending steel bars to meet the bending requirements, and this device cannot limit the bending angle, which may cause the steel bars to be bent too much or not bent at all during bending, unable to meet the usage requirements. Therefore, it is necessary to improve a steel bar bending device to solve the above problems. Content of the Utility Model

[0006] The purpose of the utility model is to provide a steel bar bending device to solve the problems raised in the above background technique.

[0007] To achieve the above object, the present utility model provides the following technical solution: A steel bar bending device, including a placement plate, a support column is fixedly installed at the bottom of the placement plate, a bottom plate is fixedly installed at the bottom of the support column, and a bending mechanism and a fixing mechanism are arranged inside the placement plate.

[0008] The bending mechanism includes an adjustment bending component and an angle control component, and the angle control component is arranged outside the adjustment bending component.

[0009] Preferably, the adjustment bending component includes a first motor, the first motor is fixedly installed on the top of the bottom plate, a rotating round block is fixedly installed on the top of the transmission shaft of the first motor, a stop column is fixedly installed on the top of the rotating round block, a second motor is fixedly installed inside the rotating round block, a first threaded rod is fixedly installed on the front of the transmission shaft of the second motor, a moving block is threadedly installed on the outside of the first threaded rod, and a bending column is fixedly installed on the top of the moving block, which is convenient for bending the steel bar through the adjustment bending component.

[0010] Preferably, a limiting rod is arranged inside the rotating round block, and the moving block is slidably installed outside the limiting rod arranged inside the rotating round block, which is convenient for improving stability.

[0011] Preferably, the angle control component includes an alignment plate, the alignment plate is fixedly installed on the top of the rotating round block, a fixed ring column is fixedly installed inside the placement plate, a scale mark is arranged on the top of the fixed ring column, a first gear is rotatably installed at the bottom of the placement plate, a corresponding plate is fixedly installed on the top of the first gear, a third motor is fixedly installed on the top of the bottom plate, and a second gear is fixedly installed on the top of the transmission shaft of the third motor, which is convenient for limiting the bending angle through the angle control component.

[0012] Preferably, the second gear meshes with the first gear, grooves are formed at the corresponding positions of the placement plate and the corresponding plate, and the corresponding plate is slidably installed inside the grooves formed inside the placement plate, and the rotating round block is rotatably installed inside the fixed ring column, which is convenient for limiting the angle in the normal state.

[0013] Preferably, the fixing mechanism includes a first rotating column, the first rotating column is rotatably installed inside the placement plate, a limiting rod seat is fixedly installed on the inner side of the bottom of the placement plate, a moving frame is slidably installed outside the limiting rod seat, a second rotating column is rotatably installed inside the moving frame, and a second threaded rod is threadedly installed inside the moving frame, which is convenient for fixing the steel bar through the fixing mechanism.

[0014] Preferably, a rotating limiting seat is arranged outside the second threaded rod, and the bottom of the rotating limiting seat arranged outside the second threaded rod is fixedly installed on the inner side of the bottom of the placement plate, which is convenient for rotating the second threaded rod in the normal state.

[0015] Compared with the prior art, the utility model provides a steel bar bending device, which has the following beneficial effects:

[0016] 1. In the steel bar bending device, through the arranged bending mechanism, during the use process, by the transmission of the first threaded rod, the bending column can be moved, thereby changing the distance between the bending column and the stop column. By rotating the round block to drive the bending column to rotate, the steel bar can be bent. By driving the corresponding plate to move with the first gear, the angle to be bent can be selected. When the round block moves in rotation, the alignment plate will be attached to the corresponding plate, and the steel bar can be bent into the required angle, avoiding the situation of over-bending or non-bending, and improving the applicability of the device at the same time.

[0017] 2. In the steel bar bending device, through the arranged fixing mechanism, during the use process, by the transmission of the second threaded rod, the distance between the first rotating column and the second rotating column is adjusted, so that the distance between the first rotating column and the second rotating column can correspond to the diameter of the steel bar. The first rotating column and the second rotating column are used to fix the steel bar inside, and at the same time, when bending it, it can be pushed to move to the right, realizing the function of fixing the steel bar. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts:

[0019] Figure 1 It is a schematic diagram of the external structure of the present utility model;

[0020] Figure 2 It is a schematic diagram of the external structure of the bending mechanism of the present utility model;

[0021] Figure 3 It is a schematic diagram of the sectional view of the adjusted bending component of the present utility model;

[0022] Figure 4 It is a schematic diagram of the external structure of the angle control component of the present utility model;

[0023] Figure 5 It is a schematic diagram of the external structure of the fixing mechanism of the present utility model.

[0024] In the figure: 1. Placing plate; 2. Bending mechanism; 21. Adjusting bending component; 211. First motor; 212. Rotating round block; 213. Stopper; 214. Second motor; 215. First threaded rod; 216. Moving block; 217. Bending column; 22. Angle control component; 221. Aligning plate; 222. Fixed ring column; 223. Scale mark; 224. First gear; 225. Corresponding plate; 226. Third motor; 227. Second gear; 3. Fixing mechanism; 31. First rotating column; 32. Limit rod seat; 33. Moving frame; 34. Second rotating column; 35. Second threaded rod; 4. Support column; 5. Bottom plate. Detailed implementation mode

[0025] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0026] In the present invention, unless otherwise clearly defined and limited, terms such as "installation", "connection", "connection", "fixation" and other terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0027] Embodiment 1:

[0028] Please refer to Figures 1-4 , the present invention provides a technical solution: a steel bar bending device, including a placing plate 1, a support column 4 is fixedly installed at the bottom of the placing plate 1, a bottom plate 5 is fixedly installed at the bottom of the support column 4, and a bending mechanism 2 and a fixing mechanism 3 are arranged inside the placing plate 1.

[0029] The bending mechanism 2 includes an adjusting bending component 21 and an angle control component 22, and the angle control component 22 is arranged outside the adjusting bending component 21.

[0030] Further, the bending adjustment assembly 21 includes a first motor 211 fixedly installed on the top of the bottom plate 5. A rotating circular block 212 is fixedly installed at the top of the transmission shaft of the first motor 211. A retaining post 213 is fixedly installed at the top of the rotating circular block 212. A second motor 214 is fixedly installed inside the rotating circular block 212. A first threaded rod 215 is fixedly installed on the front of the transmission shaft of the second motor 214. A moving block 216 is threadedly installed on the outside of the first threaded rod 215. A bending post 217 is fixedly installed at the top of the moving block 216, facilitating the bending of the steel bar by adjusting the bending adjustment assembly 21.

[0031] Further, a limiting rod is provided inside the rotating circular block 212, and the moving block 216 is slidably installed on the outside of the limiting rod provided inside the rotating circular block 212, facilitating the improvement of stability.

[0032] Further, the angle control assembly 22 includes an alignment plate 221 fixedly installed on the top of the rotating circular block 212. A fixed ring column 222 is fixedly installed inside the placing plate 1. A scale mark 223 is provided at the top of the fixed ring column 222. A first gear 224 is rotatably installed at the bottom of the placing plate 1. A corresponding plate 225 is fixedly installed at the top of the first gear 224. A third motor 226 is fixedly installed on the top of the bottom plate 5. A second gear 227 is fixedly installed at the top of the transmission shaft of the third motor 226, facilitating the limitation of the bending angle by the angle control assembly 22.

[0033] Further, the second gear 227 meshes with the first gear 224. Grooves are provided at the corresponding positions of the placing plate 1 and the corresponding plate 225, and the corresponding plate 225 is slidably installed inside the grooves provided inside the placing plate 1. The rotating circular block 212 is rotatably installed inside the fixed ring column 222, facilitating the limitation of the angle under normal conditions.

[0034] Embodiment 2:

[0035] Please refer to Figure 5 and, in combination with Embodiment 1, it is further obtained that the fixing mechanism 3 includes a first rotating column 31 rotatably installed inside the placing plate 1. A limiting rod seat 32 is fixedly installed on the inner side of the bottom of the placing plate 1. A moving frame 33 is slidably installed on the outside of the limiting rod seat 32. A second rotating column 34 is rotatably installed inside the moving frame 33. A second threaded rod 35 is threadedly installed inside the moving frame 33, facilitating the fixing of the steel bar by the fixing mechanism 3.

[0036] Further, a rotating limiting seat is provided on the outside of the second threaded rod 35, and the bottom of the rotating limiting seat provided on the outside of the second threaded rod 35 is fixedly installed on the inner side of the bottom of the placing plate 1, facilitating the rotation of the second threaded rod 35 under normal conditions.

[0037] In the actual operation process, when this device is in use, according to the diameter of the steel bar, drive motor two 214 to rotate the first threaded rod 215. The first threaded rod 215 drives the moving block 216 to move, enabling the bending column 217 to move. Rotate the second threaded rod 35 to make the moving frame 33 move under the restriction of the limit rod seat 32. At this time, the distances between the stop column 213 and the bending column 217, and between the first rotating column 31 and the second rotating column 34 change. After the adjustment is completed, pass the steel bar through the inner sides of the first rotating column 31 and the second rotating column 34 and make it move forward. After it fits with the stop column 213 and the bending column 217, the bending angle can be selected. Drive motor three 226 to make the second gear 227 drive the corresponding plate 225 to rotate. At this time, the corresponding plate 225 starts to move. After moving to the angle corresponding to the inverted scale mark 223, perform bending. Drive motor one 211 to rotate the rotating circular block 212 and drive the bending column 217 to rotate. When the bending column 217 rotates, it will drive the steel bar to bend. If the bending angle is qualified, the alignment plate 221 will be pressed tightly against the corresponding plate 225.

[0038] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or sequence between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising a..." does not exclude the existence of additional identical elements in the process, method, article or device comprising the element.

Claims

1. A steel bar bending device, comprising a placing plate (1), characterized in that: A support column (4) is fixedly installed at the bottom of the placement plate (1), a bottom plate (5) is fixedly installed at the bottom of the support column (4), and a bending mechanism (2) and a fixing mechanism (3) are arranged inside the placement plate (1). The bending mechanism (2) includes an adjusting bending assembly (21) and an angle control assembly (22), and the angle control assembly (22) is arranged outside the adjusting bending assembly (21).

2. The steel bar bending device according to claim 1, characterized in that: The adjusting bending assembly (21) includes a first motor (211), the first motor (211) is fixedly installed on the top of the bottom plate (5), a rotating circular block (212) is fixedly installed at the top of the transmission shaft of the first motor (211), a stop column (213) is fixedly installed at the top of the rotating circular block (212), a second motor (214) is fixedly installed inside the rotating circular block (212), a first threaded rod (215) is fixedly installed on the front of the transmission shaft of the second motor (214), a moving block (216) is threadedly installed on the outside of the first threaded rod (215), and a bending column (217) is fixedly installed at the top of the moving block (216).

3. The steel bar bending device according to claim 2, characterized in that: A limiting rod is arranged inside the rotating circular block (212), and the moving block (216) is slidably installed on the outside of the limiting rod arranged inside the rotating circular block (212).

4. The steel bar bending device according to claim 2, characterized in that: The angle control assembly (22) includes an alignment plate (221), the alignment plate (221) is fixedly installed on the top of the rotating circular block (212), a fixed ring column (222) is fixedly installed inside the placement plate (1), a scale mark (223) is arranged at the top of the fixed ring column (222), a first gear (224) is rotatably installed at the bottom of the placement plate (1), a corresponding plate (225) is fixedly installed at the top of the first gear (224), and a third motor (226) is fixedly installed on the top of the bottom plate (5), and a second gear (227) is fixedly installed at the top of the transmission shaft of the third motor (226).

5. The steel bar bending device according to claim 4, characterized in that: The second gear (227) meshes with the first gear (224), grooves are formed at the corresponding positions of the placement plate (1) and the corresponding plate (225), and the corresponding plate (225) is slidably installed inside the grooves formed inside the placement plate (1), and the rotating circular block (212) is rotatably installed inside the fixed ring column (222).

6. The steel bar bending device according to claim 1, characterized in that: The fixing mechanism (3) includes a first rotating column (31), the first rotating column (31) is rotatably installed inside the placement plate (1), a limiting rod seat (32) is fixedly installed on the inner side of the bottom of the placement plate (1), a moving frame (33) is slidably installed on the outside of the limiting rod seat (32), a second rotating column (34) is rotatably installed inside the moving frame (33), and a second threaded rod (35) is threadedly installed inside the moving frame (33).

7. A steel bar bending device according to claim 6, characterized in that: A rotating limiting seat is arranged on the outside of the second threaded rod (35), and the bottom of the rotating limiting seat arranged on the outside of the second threaded rod (35) is fixedly installed on the inner side of the bottom of the placement plate (1).

Images