Steel bar bender for constructional engineering
By designing the guide components and motor drive system, the problem of rebar position deviation was solved, enabling precise bending and automated operation of the rebar bending machine, improving product quality and reducing labor intensity.
Patent Information
- Application Number
- CN202423312023.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing steel bar bending machines used in construction projects lack guiding structures, which causes the steel bars to shift, affecting bending accuracy and product quality. In addition, workers need to manually support the steel bars, increasing labor intensity and operational complexity.
A steel bar bending machine for construction engineering has been designed, comprising a guide assembly, a rotary disk and a motor drive system. The machine achieves precise guidance and positioning of steel bars through guide wheel support and motor drive, reducing manual intervention.
It achieves precision and automation in steel bar bending, reduces labor consumption, and improves operational efficiency and product quality.
Smart Images

Figure CN223875968U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to building engineering reinforcing steel bar processing technical field, concretely is a reinforcing steel bar bending machine for building engineering. BACKGROUND
[0002] Reinforcing steel bar refers to steel material for reinforced concrete and prestressed reinforced concrete, and its cross section is circular, sometimes square with rounded corners. It includes plain round reinforcing steel bar, ribbed reinforcing steel bar and twisted reinforcing steel bar. Reinforced concrete reinforcing steel bar refers to straight bar or coil bar steel material for reinforced concrete reinforcement, and its appearance is divided into plain round reinforcing steel bar and deformed reinforcing steel bar, and the delivery state is straight bar and coil round. In the process of building construction, reinforcing steel bars need to be bent.
[0003] However, the prior art has some problems:
[0004] At present, the Chinese utility model with publication number CN216858055U discloses a reinforcing steel bar bending machine for building engineering, and specifically relates to the technical field of building engineering, which comprises a workbench, a movable disc is arranged on the top of the workbench, a frame body is arranged on the top of the movable disc, the cross section of the frame body is L-shaped, an installation groove is formed in the top and bottom of the frame body, a first clamping device is arranged in the installation groove, scale lines are processed on the top surface of the movable disc, and a groove is formed in the top of the rear end of the movable disc. The magnet mounting plate and the workbench are magnetically attracted to each other, so that the position of the infrared sensor can be adjusted. At the same time, the scale lines on the movable disc can be used to adjust the angle between the infrared sensor and the material as needed. Then, the infrared sensor monitors the position of the first positioning plate, and the controller starts and stops the motor. The overall structure is simple to operate, convenient to adjust the bending angle of the material according to the needs of the user, and improves the accuracy during operation.
[0005] Based on the above patent search and combined with the existing devices in the prior art, the above device can solve the problem that the existing bending machine cannot adjust the angle as needed, but in the process of use, there is no guiding structure to guide and fix the position of the reinforcing steel bar, so the reinforcing steel bar is easy to deviate in position when the worker feeds the material, which affects the subsequent bending work and the final bending effect. The deviation from the expected value affects the product quality and use performance; and the worker needs to manually support the reinforcing steel bar during the reinforcing steel bar bending process, which not only consumes a lot of human resources, but also increases the complexity and labor intensity of the operation. UTILITY MODEL CONTENTS
[0006] To solve the problems raised in the background art, the utility model discloses a reinforcing steel bar bending machine for construction engineering, which has the advantages of guiding and supporting reinforcing steel bars that need to be bent, solves the problem that the position of reinforcing steel bars cannot be guided and fixed by a guide structure, reinforcing steel bars are prone to position deviation when workers feed materials, which leads to inaccurate subsequent bending work, the unstable position causes deviation between the final bending effect and the expectation, and affects product quality and use performance, and workers need to manually support reinforcing steel bars during the bending process, which not only consumes a large amount of human resources but also increases the complexity and labor intensity of operation.
[0007] To achieve the above object, the utility model provides the following technical scheme: a reinforcing steel bar bending machine for construction engineering, which comprises a workbench, a rotating disc, side plates and a top plate, the rotating disc is movably installed at the left side of the top of the workbench, the side plates are fixedly installed at the left and right sides of the workbench, the top plate is fixedly installed at the top of the inner side of the side plate, a fixed plate is fixedly installed at the left side of the left side of the side plate, a first motor is fixedly installed at the top of the fixed plate, a guide assembly is arranged at the front side of the top of the workbench, and a control panel is fixedly installed at the front side of the top of the workbench.
[0008] As preferred in the utility model, the guide assembly comprises support plates, clamping plates, movable shafts and guide wheels, the support plates are fixedly installed at the front side of the top of the workbench and are provided with two groups, the clamping plates are fixedly installed at the top of the inner side of the support plates and are provided with two groups, the movable shafts are movably installed at the inner side of the clamping plates, and the guide wheels are fixedly sleeved on the surface of the movable shafts.
[0009] As preferred in the utility model, the top plate is provided with a movable groove at the bottom, a moving plate is movably installed in the movable groove and is provided with two groups, a bidirectional screw rod is in transmission connection with the output end of the first motor, the other end of the bidirectional screw rod penetrates the side plate, the top plate and the moving plate from left to right and is movably connected with the right inner wall of the movable groove, and clamping blocks are fixedly installed at the bottom of the moving plate.
[0010] As preferred in the utility model, a second motor is fixedly installed at the bottom of the workbench, a transmission rod is in transmission connection with the output end of the second motor, and the transmission rod penetrates the workbench from bottom to top and is fixedly connected with the bottom of the rotating disc.
[0011] As preferred in the utility model, an annular groove is arranged at the top of the workbench, a rotating ring is movably installed in the annular groove, and the top of the rotating ring is fixedly connected with the bottom of the rotating disc.
[0012] Preferably, the rotating disc top rear side is fixedly installed with a push plate, the push plate left side is provided with a groove, the groove is fixedly installed with a protective pad, the protective pad inner wall is attached to the reinforcing bar surface, the rotating disc top is fixedly installed with a stress rod, the stress rod top end is fixedly installed with a connecting plate, and the connecting plate front side is fixedly connected with the top plate rear side.
[0013] Preferably, the control panel top is fixedly installed with a control button, and the control button is electrically connected with the first motor and the second motor through wires.
[0014] Compared with the prior art, the utility model has the advantages that:
[0015] 1、The utility model discloses a reinforcing bar bending device, which comprises a workbench, a rotating disc is fixedly installed on the workbench top, a support plate is fixedly installed on the rotating disc top, a clamping plate is movably installed on the support plate, a rotating shaft is movably installed on the clamping plate, a guide wheel is installed on the rotating shaft, a movable plate is movably installed on the rotating disc top, a first motor is fixedly installed on the workbench top, a bidirectional screw rod is fixedly installed on the first motor output end, a second motor is fixedly installed on the workbench top, and a transmission rod is movably installed on the second motor output end.
[0016] 2、The utility model discloses a reinforcing bar bending device, which comprises a workbench, a rotating disc is fixedly installed on the workbench top, a support plate is fixedly installed on the rotating disc top, a clamping plate is movably installed on the support plate, a rotating shaft is movably installed on the clamping plate, a guide wheel is installed on the rotating shaft, a movable plate is movably installed on the rotating disc top, a first motor is fixedly installed on the workbench top, a bidirectional screw rod is fixedly installed on the first motor output end, a second motor is fixedly installed on the workbench top, and a transmission rod is movably installed on the second motor output end.
[0017] 3、The utility model discloses a reinforcing bar bending device, which comprises a workbench, a rotating disc is fixedly installed on the workbench top, a support plate is fixedly installed on the rotating disc top, a clamping plate is movably installed on the support plate, a rotating shaft is movably installed on the clamping plate, a guide wheel is installed on the rotating shaft, a movable plate is movably installed on the rotating disc top, a first motor is fixedly installed on the workbench top, a bidirectional screw rod is fixedly installed on the first motor output end, a second motor is fixedly installed on the workbench top, and a transmission rod is movably installed on the second motor output end. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 2 This is a cross-sectional view of the workbench of this utility model;
[0020] Figure 3 This is a schematic cross-sectional view of the top plate of this utility model.
[0021] In the diagram: 1. Workbench; 2. Rotary disk; 3. Side plate; 4. Top plate; 5. Fixed plate; 6. First motor; 7. Guide assembly; 71. Support plate; 72. Clamping plate; 73. Movable shaft; 74. Guide wheel; 8. Control panel; 9. Movable groove; 10. Moving plate; 11. Bidirectional screw; 12. Clamping block; 13. Second motor; 14. Transmission rod; 15. Annular groove; 16. Rotating ring; 17. Push plate; 18. Groove; 19. Protective pad; 20. Force rod; 21. Connecting plate; 22. Control button. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] like Figures 1 to 3 As shown, the present invention provides a steel bar bending machine for construction engineering, including a workbench 1, a rotating disk 2, a side plate 3, and a top plate 4. The rotating disk 2 is movably installed on the top left side of the workbench 1. The side plate 3 is fixedly installed on the left and right sides of the workbench 1. The top plate 4 is fixedly installed on the inner top of the side plate 3. A fixing plate 5 is fixedly installed on the left side of the left side plate 3. A first motor 6 is fixedly installed on the top of the fixing plate 5. A guide assembly 7 is provided on the front side of the top of the workbench 1. A control plate 8 is fixedly installed on the front side of the top of the workbench 1.
[0024] refer to Figure 2 The guide assembly 7 includes a support plate 71, a clamping plate 72, a movable shaft 73, and a guide wheel 74. The support plate 71 is fixedly installed on the front top of the workbench 1 and has two sets. The clamping plate 72 is fixedly installed on the top inner side of the support plate 71 and has two sets. The movable shaft 73 is movably installed inside the clamping plate 72. The guide wheel 74 is fixedly sleeved on the surface of the movable shaft 73.
[0025] As a technical optimization scheme of the utility model, through the guide assembly 7 set in the front side of the top of the workbench 1, the clamping plate 72 is installed and supported through the supporting plate 71, and the rotating shaft is movably installed through the clamping plate 72, the guide wheel 74 is installed through the rotating shaft, the reinforcing steel bars needing bending work are placed inside the guide wheel 74, the reinforcing steel bars are pushed to drive the guide wheel 74 to rotate, and the reinforcing steel bars are supported and guided to move through the rotation of the two groups of guide wheels 74.
[0026] Reference Figure 3 The top plate 4 is provided with the movable slot 9 at the bottom, the movable plate 10 is movably installed in the movable slot 9 and is provided with two groups, the bidirectional screw rod 11 is drivingly connected to the output end of the first motor 6, the other end of the bidirectional screw rod 11 penetrates the side plate 3, the top plate 4 and the movable plate 10 from left to right and is movably connected with the inner wall right side of the movable slot 9, and the clamping block 12 is fixedly installed at the bottom of the movable plate 10.
[0027] As a technical optimization scheme of the utility model, the movable slot 9 is set at the bottom of the top plate 4, the movable plate 10 is movably installed through the movable slot 9, the bidirectional screw rod 11 is driven to rotate through the output end of the first motor 6, the movable plate 10 is driven to move through the rotation of the bidirectional screw rod 11, and the clamping block 12 is driven to move through the movement of the movable plate 10, and the reinforcing steel bars are clamped and positioned through the movement of the clamping block 12.
[0028] Reference Figure 3 The second motor 13 is fixedly installed at the bottom of the workbench 1, the transmission rod 14 is drivingly connected to the output end of the second motor 13, and the transmission rod 14 penetrates the workbench 1 from bottom to top and is fixedly connected with the bottom of the rotating disc 2.
[0029] As a technical optimization scheme of the utility model, the second motor 13 is set at the bottom of the workbench 1, the transmission rod 14 is driven to rotate through the output end of the second motor 13, the rotating disc 2 is driven to rotate through the rotation of the transmission rod 14, and the push plate 17 is driven to move and adjust through the rotation of the rotating disc 2.
[0030] Reference Figure 2 The annular groove 15 is formed at the top of the workbench 1, the rotating ring 16 is movably installed in the annular groove 15, and the top of the rotating ring 16 is fixedly connected with the bottom of the rotating disc 2.
[0031] As a technical optimization scheme of the utility model, the annular groove 15 is set at the top of the workbench 1, the rotating ring 16 is movably installed through the annular groove 15, the rotating ring 16 is driven to rotate through the rotation of the rotating disc 2, and the rotating disc 2 is rotationally limited through the cooperation of the annular groove 15 and the rotating ring 16.
[0032] Reference Figure 1 And Figure 3The top rear side of the rotating disc 2 is fixedly provided with a push plate 17, the left side of the push plate 17 is provided with a groove 18, the inner side of the groove 18 is fixedly provided with a protective pad 19, the inner wall of the protective pad 19 is attached to the surface of the reinforcing steel bar, the top of the rotating disc 2 is fixedly provided with a stress rod 20, the top end of the stress rod 20 is fixedly provided with a connecting plate 21, and the front side of the connecting plate 21 is fixedly connected to the rear side of the top plate 4.
[0033] As a technical optimization scheme of the utility model, the push plate 17 arranged at the top rear side of the rotating disc 2 is used to engage with the surface of the reinforcing steel bar through the groove 18 at the left side of the push plate 17, the reinforcing steel bar is bent through the cooperation of the stress rod 20 and the push plate 17, the stress rod 20 is connected and reinforced through the connecting plate 21 when contacting the reinforcing steel bar, and the groove 18 and the push plate 17 are protected through the protective pad 19.
[0034] Reference Figure 1 , Figure 2 and Figure 3 The top of the control panel 8 is fixedly provided with a control button 22, and the control button 22 is electrically connected with the first motor 6 and the second motor 13 through wires.
[0035] As a technical optimization scheme of the utility model, the control button 22 arranged at the top of the control panel 8 is used to switch control the first motor 6 and the second motor 13, so that the reinforcing steel bar is bent conveniently.
[0036] The working principle and use process of the utility model are as follows: in use, the reinforcing steel bar needing to be bent is placed in the inner side of the guide wheel 74, the reinforcing steel bar is pushed to drive the guide wheel 74 to rotate, the reinforcing steel bar is supported and guided to move through the rotation of the two groups of guide wheels 74, the control button 22 is pressed to start the first motor 6, the double-way screw rod 11 is driven to rotate through the output end of the first motor 6, the moving plate 10 is driven to move through the rotation of the double-way screw rod 11, the clamping block 12 is driven to move through the movement of the moving plate 10, the reinforcing steel bar is clamped and positioned through the movement of the clamping block 12, the control button 22 is pressed to start the second motor 13, the transmission rod 14 is driven to rotate through the output end of the second motor 13, the rotating disc 2 is driven to rotate through the rotation of the transmission rod 14, the push plate 17 is driven to move and adjust through the rotation of the rotating disc 2, the rotating ring 16 is driven to rotate through the rotation of the rotating disc 2, the rotating disc 2 is limited in rotation through the cooperation of the annular groove 15 and the rotating ring 16, the surface of the reinforcing steel bar is engaged through the groove 18 at the left side of the push plate 17, the reinforcing steel bar is bent through the cooperation of the stress rod 20 and the push plate 17, the stress rod 20 is connected and reinforced through the connecting plate 21 when contacting the reinforcing steel bar, and the groove 18 and the push plate 17 are protected through the protective pad 19.
[0037] In summary: the steel bar bending machine for constructional engineering, through the setting up support plate 71, movable slot 9 and second motor 13, through support plate 71 installs the support to clamp plate 72, and through clamp plate 72 movable installation to the shaft, through the shaft installs the guide wheel 74, places the steel bar that needs to bend work on the top of guide wheel 74, pushes the steel bar and makes the steel bar drive guide wheel 74 to rotate, and through the rotation of two groups of guide wheels 74, the steel bar is supported and is guided to move, through movable slot 9 movable installation to moving plate 10, through the output end of first motor 6 drive bidirectional screw rod 11 to rotate, through bidirectional screw rod 11 rotation drive moving plate 10 to move, through moving plate 10 movement drive clamping block 12 to move, through clamping block 12 movement to the steel bar is clamped and positioned, through the output end of second motor 13 drive transmission rod 14 to rotate, through transmission rod 14 rotation drive rotary disc 2 to rotate, through rotary disc 2 rotation drive push plate 17 to move adjustment, solve the position of the steel bar without guiding and fixing due to no guiding structure, the position of the steel bar is prone to deviation when the worker feeds, which leads to the subsequent bending work cannot be accurately carried out, the instability of this position makes the final bending effect and the expectation exist deviation, influence product quality and use performance;And the worker needs to manually support the steel bar during the process of steel bending, which not only consumes more human resources, but also increases the complexity and labor intensity of operation.
[0038] It should be noted that in this document, relationship terms such as first and second are used only to differentiate one entity or action from another, and do not necessarily require or imply these entities or actions have any such actual relationship or order. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.
[0039] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A construction engineering reinforcing bar bender comprising a workbench (1), a rotating disc (2), a side plate (3) and a top plate (4), characterized in that: The rotating disc (2) is movably installed on the top left side of the workbench (1), the side plates (3) are fixedly installed on the left and right sides of the workbench (1), the top plate (4) is fixedly installed on the top inside of the side plate (3), the left side plate (3) is fixedly installed with a fixed plate (5) on the left side, the first motor (6) is fixedly installed on the top of the fixed plate (5), the guide assembly (7) is arranged on the top front side of the workbench (1), and the control panel (8) is fixedly installed on the top front side of the workbench (1).
2. A bar bender for use in construction work as claimed in claim 1 wherein: The guide assembly (7) comprises support plates (71), clamping plates (72), movable shafts (73) and guide wheels (74), the support plates (71) are fixedly installed on the top front side of the workbench (1) and are provided with two groups, the clamping plates (72) are fixedly installed on the top inside of the support plates (71) and are provided with two groups, the movable shafts (73) are movably installed on the inside of the clamping plates (72), and the guide wheels (74) are fixedly sleeved on the surface of the movable shafts (73).
3. A bar bender for construction work as claimed in claim 1, wherein: The top plate (4) is provided with a movable groove (9) in the bottom, the movable groove (9) is movably installed with a moving plate (10) inside and is provided with two groups, the output end of the first motor (6) is drivingly connected with a bidirectional screw rod (11), one end of the bidirectional screw rod (11) penetrates the side plate (3), the top plate (4) and the moving plate (10) from left to right and is movably connected with the inner wall right side of the movable groove (9), and the moving plate (10) is fixedly installed with a clamping block (12) on the bottom.
4. A bar bender for construction work as claimed in claim 1, wherein: The second motor (13) is fixedly installed on the bottom of the workbench (1), the output end of the second motor (13) is drivingly connected with a transmission rod (14), and the transmission rod (14) penetrates the workbench (1) from bottom to top and is fixedly connected with the bottom of the rotating disc (2).
5. A bar bender for construction work as claimed in claim 1, wherein: The workbench (1) is provided with an annular groove (15) in the top, the rotating ring (16) is movably installed in the annular groove (15), and the top of the rotating ring (16) is fixedly connected with the bottom of the rotating disc (2).
6. A bar bender for construction work as claimed in claim 1, wherein: The pushing plate (17) is fixedly installed on the top rear side of the rotating disc (2), the recess (18) is arranged on the left side of the pushing plate (17), the protective pad (19) is fixedly installed in the recess (18), the inner wall of the protective pad (19) is attached to the surface of the reinforcing steel bar, the stress rod (20) is fixedly installed on the top of the rotating disc (2), the connecting plate (21) is fixedly installed on the top end of the stress rod (20), and the front side of the connecting plate (21) is fixedly connected with the rear side of the top plate (4).
7. A bar bender for use in construction work as claimed in claim 4 wherein: The control button (22) is fixedly installed on the top of the control panel (8) and is electrically connected with the first motor (6) and the second motor (13) through wires.
Citation Information
Patent Citations
Steel bar bending machine for constructional engineering
CN216858055U