Steel bar bending device

Abstract

The utility model relates to the technical field of reinforcing steel bar processing, and discloses a reinforcing steel bar bending device which comprises a machine body and a fixed bedplate, a bending assembly is arranged at the top of the fixed bedplate, a protection assembly is arranged at the top of the fixed bedplate, the bending assembly comprises an installation frame fixedly installed at the top of the fixed bedplate, and a bending structure is arranged at the top of the installation frame. The protection assembly comprises two sets of fixing bases fixedly installed at the top of the fixing table plate, a protection structure is arranged between the two sets of fixing bases, the bending assembly further comprises a control table fixedly installed at the top of the fixing table plate, and the bending structure comprises three sets of first limiting holes and four sets of second limiting holes which are formed in the top of the installation frame. And a first limiting plate is arranged at the top of the mounting frame, so that the purposes of quickly adjusting the position of the bending assembly and bending the reinforcing steel bar are achieved, the use flexibility of the device is improved, the bending radius and the bending length of the reinforcing steel bar to be bent are adjusted according to needs, and the use experience of the device is optimized.

Description

Technical Field

[0001] The utility model belongs to the technical field of steel bar processing, and specifically relates to a steel bar bending device. Background Art

[0002] A steel bar bender is one of the steel bar processing machines. The working mechanism is a horizontal working disc that rotates on a vertical axis. Place the steel bar at the position of the dotted line in the figure. The supporting pin shaft is fixed on the machine tool, and the central pin shaft and the pressing and bending pin shaft are installed on the working disc. When the disc rotates, the steel bar is bent. In order to bend steel bars of various diameters, there are several holes on the working disc for inserting the pressing and bending pin shafts, and the central pin shafts of different diameters can be replaced accordingly.

[0003] The utility model with the publication number CN216828378U relates to a steel bar bending device, including: a machine base with a vertical plate at the upper end, two pairs of transmission rollers respectively pivotally connected to the front end of the vertical plate, a vertical electric linear slide table and a vertical linear slide table installed on one side of the transmission roller, a slide seat with the rear end respectively connected to the slider of the vertical electric linear slide table and the slider of the vertical linear slide table, a working disc with a transmission shaft pivotally connected to the rear end of the slide seat, a central pressing shaft installed at the front end of the working disc, several adjusting rings sequentially sleeved outside the central pin shaft, a radial long groove arranged on the working disc, a pressing and bending pin shaft with a connecting shaft located in the radial long groove at the rear end and a threaded section connected to the rear end of the connecting shaft, a nut pressing the rear end of the working disc and screwed to the threaded section, a driving motor installed at the rear end of the slide seat, and an adjustable steel bar cutting device with a cutting disc located between the two pairs of transmission rollers; the output shaft of the driving motor is connected to the rear end of the transmission shaft; the diameter of the connecting shaft is adapted to the width of the radial long groove.

[0004] However, the above patent still has the following problems: the placement position of the pressing and bending pin shaft in the steel bar bender is limited, and it cannot meet the placement requirements of steel bars with different lengths and shapes. It is not easy to change the bending radius and bending length of the steel bar, which makes the device inconvenient to use, and the bending structure of the steel bar bender needs to be improved. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a steel bar bending device that can easily achieve steel bar bending.

[0006] The purpose of the utility model is realized as follows: a steel bar bending device includes a machine body 10 and a fixed table board 11. A bending component and a protection component are arranged on the top of the fixed table board 11; the bending component includes a mounting frame 13 installed on the front side of the top of the fixed table board 11, and a bending structure is arranged on the top of the mounting frame 13; the protection component includes two groups of fixed seats 34 fixedly installed on the rear side of the top of the fixed table board 11, a protection structure is arranged between the two groups of fixed seats 34, and a control console 12 is also installed on the fixed table board 11.

[0007] The utility model has the following beneficial effects compared with the prior art:

[0008] 1. It achieves the purpose of quickly adjusting the position of the bending assembly and bending the steel bars, improves the flexibility of the device, adjusts the bending radius and bending length of the steel bars to be bent according to needs, and optimizes the use experience of the device.

[0009] 2. It achieves the purpose of shielding and protecting the device, improves the use safety of the device, facilitates the transportation and use of the device, and improves the stability of the device.

[0010] 3. It achieves the purpose of portable control and protection of the device, improves the use safety of the device, facilitates the operator to control the device, and improves the convenience of the device.

[0011] The following further describes in detail the specific implementation manners of the present utility model in conjunction with the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In the drawings:

[0013] Figure 1 is the front view of the present utility model;

[0014] Figure 2 is the schematic structural diagram of the console of the present utility model;

[0015] Figure 3 is the schematic structural diagram of the protective plate of the present utility model;

[0016] Figure 4 is the schematic structural diagram of the working disc of the present utility model;

[0017] Figure 5 is the schematic structural diagram of the mounting bracket of the present utility model.

[0018] In the figure: 10, body; 11, fixed table board; 12, console; 13, mounting bracket; 14, first limit bolt; 15, first limit hole; 16, second limit hole; 17, first limit plate; 18, second limit bolt; 19, third limit bolt; 20, second limit plate; 21, fourth limit bolt; 22, working disc; 23, pin shaft slot hole; 24, central pin shaft; 25, hydraulic cylinder; 26, hydraulic push rod; 27, first connecting piece; 28, third limit plate; 29, support pin shaft; 30, second connecting piece; 31, fourth limit bolt; 32, bending pin shaft; 33, hinged door panel; 34, fixed seat; 35, first fixed rod; 36, rotating sleeve; 37, protective plate; 38, heat dissipation hole plate; 39, first limit frame plate; 40, second fixed rod; 41, fixed sleeve; 42, second limit frame plate; 43, third fixed rod; 44, hydraulic air rod. DETAILED DESCRIPTION OF THE INVENTION

[0019] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present utility model. The following embodiments are used to illustrate the present utility model.

[0020] As Figure 1 、 3 shown: A steel bar bending device includes a machine body 10 and a fixed table plate 11. It is characterized in that a bending assembly and a protection assembly are provided on the top of the fixed table plate 11; the bending assembly includes a mounting frame 13 installed on the front side of the top of the fixed table plate 11, and a bending structure is provided on the top of the mounting frame 13; the protection assembly includes two fixed seats 34 fixedly installed on the rear side of the top of the fixed table plate 11, a protection structure is provided between the two fixed seats 34, and a control console 12 is also installed on the fixed table plate 11. The steel bar is bent by the bending assembly, and the device is protected by the protection assembly.

[0021] As Figure 1 、 2 、4, and 5 shown: The bending structure includes three first limiting holes 15 and four second limiting holes 16 opened on the top of the mounting frame 13. A first limiting plate 17 is provided on the top of the mounting frame 13, and a second limiting bolt 18 is provided inside the first limiting plate 17. The second limiting bolt 18 is screwed into the inside of one of the first limiting holes 15; a second limiting plate 20 is provided on the top of the first limiting plate 17, a limiting hole groove is opened on the top of the second limiting plate 20, and a fourth limiting bolt 21 is screwed into the inside of the first limiting plate 17 in the limiting hole groove; three holes are opened on the top of the first limiting plate 17, and a third limiting bolt 19 is screwed into one of the holes. Rotate the fourth limiting bolt 21 to make the second limiting plate 20 closely fixed to the first limiting plate 17.

[0022] As Figure 1 、 2 、4, and 5 shown: The bending assembly further includes a hydraulic cylinder 25 fixedly installed on the top of the fixed table plate 11. The output end of the hydraulic cylinder 25 is fixedly installed with a hydraulic push rod 26, and the end of the hydraulic push rod 26 is fixedly installed with a first connecting member 27; a third limiting plate 28 is provided on the top of the mounting frame 13, and a support pin shaft 29 is installed at the front end of the third limiting plate 28. The support pin shaft 29 is installed in one of the first limiting holes 15.

[0023] As Figure 1 、 2, as shown in Figures 4 and 5: The bending assembly further includes a second connecting member 30 fixedly installed at the rear end of the third limiting plate 28. A set of limiting hole grooves are provided at the top of the second connecting member 30. A fourth limiting bolt 31 is installed in the limiting hole grooves, and the limiting hole grooves are connected to the first connecting member 27 through the fourth limiting bolt 31. Start the hydraulic cylinder 25, the hydraulic push rod 26 expands and contracts, and drives the third limiting plate 28 to rotate on the mounting frame 13 through the connection of the first connecting member 27 and the second connecting member 30, changing the position of the third limiting plate 28.

[0024] As Figure 1 , 2 , as shown in Figures 4: The bending assembly further includes a central pin 24 rotatably installed at the top of the fixed table plate 11. A working disc 22 is installed on the central pin 24. A first limiting bolt 14 is installed spirally inside the central pin 24. A plurality of pin shaft hole grooves 23 are provided on the surface of the working disc 22. The pin shaft hole grooves 23 are arranged in an annular array. A bending pin 32 is placed in the pin shaft hole grooves 23. The central pin 24 is limited by the first limiting bolt 14. When the central pin 24 rotates, it drives the working disc 22 to rotate, and the bending pin 32 is placed in a set of pin shaft hole grooves 23 to bend the steel bar.

[0025] Through the structures of the fixed table plate 11, the mounting frame 13, the first limiting bolt 14, the first limiting hole 15, the second limiting hole 16, the first limiting plate 17, the second limiting bolt 18, the third limiting bolt 19, the second limiting plate 20, the fourth limiting bolt 21, the working disc 22, the pin shaft hole grooves 23, the central pin 24, the hydraulic cylinder 25, the hydraulic push rod 26, the first connecting member 27, the support pin 29, the second connecting member 30 and the fourth limiting bolt 31, the purpose of quickly adjusting the position of the bending assembly and bending the steel bar is achieved, the flexibility of the device in use is improved, the bending radius and bending length of the steel bar to be bent can be adjusted according to needs, and the use experience of the device is optimized.

[0026] As Figure 1-3 , as shown in the figure: The protection structure includes a first fixing rod 35 fixedly installed between two fixing seats 34. Two rotating sleeves 36 are rotatably installed on the first fixing rod 35. A protection plate 37 is fixedly installed between the two rotating sleeves 36. Heat dissipation hole plates 38 are provided on the outer wall of the protection plate 37. Two first limiting frame plates 39 are fixedly installed on the front side of the protection plate 37. A second fixing rod 40 is installed on the first limiting frame plates 39. Dial the protection plate 37 to drive the rotating sleeve 36 to rotate on the first fixing rod 35.

[0027] As Figure 1-3As shown in the figure: The protection component further includes two groups of second limit frame plates 42 fixedly installed on the top of the fixed platen 11. A third fixed rod 43 is fixedly installed inside the second limit frame plate 42. A fixed sleeve 41 is rotatably installed on the outer wall of the second fixed rod 40. A hydraulic air rod 44 is fixedly installed on the outer wall of the fixed sleeve 41. One end of the hydraulic air rod 44 is fixedly installed with a connecting sleeve, and the connecting sleeve is rotatably installed on the outer wall of the third fixed rod 43. The hydraulic air rod 44 expands and contracts, driving the fixed sleeve 41 to rotate on the second fixed rod 40 and driving the connecting sleeve to rotate on the third fixed rod 43, and shielding and protecting the device through the protection plate 37 and the heat dissipation hole plate 38.

[0028] By adding the protection component, the use safety of the device is improved, which is convenient for the device to be transported and used, and the stability of the device in use is improved.

[0029] As Figure 1-2 shown in the figure: A hinged door panel 33 is provided on the front side of the body 10. A driving motor is arranged inside the hinged door panel 33. The output shaft of the driving motor is fixedly connected to the central pin shaft 24 through a coupling. The control console 12 is electrically connected to the driving motor inside the hinged door panel 33, and the control console 12 is electrically connected to the hydraulic cylinder 25. The central pin shaft 24 is driven by the driving motor, the driving motor is shielded by the hinged door panel 33, and the device is conveniently controlled through the control console 12.

[0030] In summary, through the structures of the control console 12, the central pin shaft 24 and the hinged door panel 33, the purpose of portable operation and protection of the device is achieved, the use safety of the device is improved, it is convenient for the operator to control the device, and the convenience of the device in use is improved.

[0031] It can be understood that the present invention is described through some embodiments. As is known to those skilled in the art, without departing from the spirit and scope of the present invention, these features and embodiments can be variously changed or equivalently replaced. Additionally, under the teaching of the present invention, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application belong to the scope protected by the present invention.

Claims

1. A steel bar bending device, comprising a machine body (10) and a fixed table board (11), characterized in that, A bending component and a protection component are provided on the top of the fixed platen (11); the bending component includes a mounting bracket (13) installed on the front side of the top of the fixed platen (11), and a bending structure is provided on the top of the mounting bracket (13); the protection component includes two fixed seats (34) fixedly installed on the rear side of the top of the fixed platen (11), a protection structure is provided between the two fixed seats (34), and a control console (12) is also installed on the fixed platen (11).

2. The steel bar bending device according to claim 1, characterized in that, The bending structure includes three first limiting holes (15) and four second limiting holes (16) opened on the top of the mounting bracket (13). A first limiting plate (17) is provided on the top of the mounting bracket (13). A second limiting bolt (18) is provided inside the first limiting plate (17), and the second limiting bolt (18) is screwed into the inside of a first limiting hole (15); a second limiting plate (20) is provided on the top of the first limiting plate (17). A limiting hole groove is opened on the top of the second limiting plate (20), and a fourth limiting bolt (21) is screwed into the limiting hole groove and the fourth limiting bolt (21) is screwed into the inside of the first limiting plate (17); three holes are opened on the top of the first limiting plate (17), and a third limiting bolt (19) is screwed into one of the holes.

3. The steel bar bending device according to claim 1, characterized in that, The bending component further includes a hydraulic cylinder (25) fixedly installed on the top of the fixed platen (11). The output end of the hydraulic cylinder (25) is fixedly installed with a hydraulic push rod (26), and the end of the hydraulic push rod (26) is fixedly installed with a first connecting member (27); a third limiting plate (28) is provided on the top of the mounting bracket (13), and a support pin shaft (29) is installed at the front end of the third limiting plate (28), and the support pin shaft (29) is installed in the inside of a first limiting hole (15).

4. The steel bar bending device according to claim 3, characterized in that, The bending component further includes a second connecting member (30) installed at the rear end of the third limiting plate (28). A limiting hole groove is opened on the top of the second connecting member (30), and a fourth limiting bolt (31) is installed in the limiting hole groove and the limiting hole groove is connected to the first connecting member (27) through the fourth limiting bolt (31).

5. The steel bar bending device according to claim 1, characterized in that, The bending component further includes a central pin shaft (24) rotatably installed on the top of the fixed platen (11). A working disc (22) is installed on the central pin shaft (24). A first limiting bolt (14) is screwed into the inside of the central pin shaft (24). Multiple pin shaft slot holes (23) are opened on the surface of the working disc (22). The pin shaft slot holes (23) are arranged in an annular array, and a bending pin shaft (32) is placed in the pin shaft slot holes (23).

6. The steel bar bending device according to claim 1, characterized in that, The protection structure includes a first fixing rod (35) fixedly installed between two fixed seats (34). Two rotating sleeves (36) are rotatably installed on the first fixing rod (35). A protection plate (37) is fixedly installed between the two rotating sleeves (36). A heat dissipation hole plate (38) is opened on the outer wall of the protection plate (37). Two first limiting frame plates (39) are fixedly installed on the front side of the protection plate (37), and a second fixing rod (40) is installed on the first limiting frame plates (39).

7. The steel bar bending device according to claim 1, characterized in that, The protection component further includes two groups of second limiting frame plates (42) fixedly installed on the top of the fixed platen (11). A third fixing rod (43) is fixedly installed inside the second limiting frame plate (42). A fixed sleeve (41) is rotatably installed on the outer wall of the second fixing rod (40). A hydraulic air cylinder (44) is fixedly installed on the outer wall of the fixed sleeve (41). One end of the hydraulic air cylinder (44) is fixedly installed with a connecting sleeve, and the connecting sleeve is rotatably installed on the outer wall of the third fixing rod (43).

8. The steel bar bending device according to claim 1, characterized in that, A hinged door panel (33) is provided on the front side of the machine body (10). A driving motor is arranged inside the hinged door panel (33). The output shaft of the driving motor is fixedly connected to the central pin shaft (24) through a coupling. The control console (12) is electrically connected to the driving motor inside the hinged door panel (33), and the control console (12) is electrically connected to the hydraulic cylinder (25).

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