Building construction steel bar bending device

Abstract

The utility model relates to the field of steel bar bending, and discloses a building construction steel bar bending device which comprises a shell, a first short shaft and a second short shaft are rotatably connected to the right side of the front side wall of the shell, the second short shaft is located on the lower left portion of the first short shaft, and a first guide wheel is fixedly connected to the front end of the first short shaft. A first supporting shaft, a second supporting shaft, a third supporting shaft and a fourth supporting shaft are arranged between the front inner wall and the rear inner wall of the shell and distributed in a square shape, and the front ends and the rear ends of the first supporting shaft, the second supporting shaft, the third supporting shaft and the fourth supporting shaft are rotationally connected with the front inner wall and the rear inner wall of the shell. The first supporting shaft and the second supporting shaft are located on the left side of the first short shaft, and the third supporting shaft and the fourth supporting shaft are located on the left side of the second short shaft.

Description

Technical Field

[0001] The utility model relates to the field of steel bar bending, and specifically relates to a steel bar bending device for building construction. Background Art

[0002] At construction sites, steel bars are usually bent to meet the needs of structural design so that they can be correctly arranged in various parts of the building as required by the drawings.

[0003] The current steel bar bending device does not have a straightening function, because the steel bar needs to be straightened before bending, and straightening and bending cannot be completed in one device, which wastes time. Utility Model Content

[0004] In order to overcome the above shortcomings,

[0005] The utility model provides a steel bar bending device for building construction.

[0006] The technical solution adopted by this utility model:

[0007] A steel bar bending device for construction comprises a shell, wherein a short shaft 1 and a short shaft 2 are rotatably connected to the right side of the front side wall of the shell, the short shaft 2 is located at the lower left of the short shaft 1, the front end of the short shaft 1 is fixedly connected to a guide wheel 1, and the front end of the short shaft 2 is fixedly connected to a guide wheel 2, and a support shaft 1, a support shaft 2, a support shaft 3 and a support shaft 4 are arranged between the front and rear inner walls of the shell, the support shaft 1, the support shaft 2, the support shaft 3 and the support shaft 4 are distributed in a square shape, and the front and rear ends of the support shaft 1, the support shaft 2, the support shaft 3 and the support shaft 4 are rotatably connected to the front and rear inner walls of the shell, the support shaft 1 and the support shaft 2 are located on the left side of the short shaft 1, the support shaft 3 and the support shaft 4 are located on the left side of the short shaft 2, the front ends of the support shaft 1, the support shaft 2, the support shaft 3 and the support shaft 4 pass through the front side wall of the shell and are fixedly connected to the straightening wheel 1, the straightening wheel 2, the straightening wheel 3 and the straightening wheel 4, respectively, and the rear end outer wall of the support shaft 2 The wall is fixedly connected with gear one, the rear end outer wall of support shaft four is fixedly connected with gear two, gear one is meshed with gear two, the front end outer wall of support shaft one is fixedly connected with gear three, the front end outer wall of support shaft three is fixedly connected with gear four, gear three is meshed with gear four, the middle outer walls of support shaft one and support shaft two are fixedly connected with sprockets, a chain is connected between the outer walls of the two sprockets, the chain is meshed with the sprockets, a rotating shaft is rotatably connected between the front and rear inner walls of the shell, the rotating shaft is located on the left side of the gap between support shaft two and support shaft four, the front end of the rotating shaft passes through the shell, the front end of the rotating shaft is fixedly connected with a turntable, the front side wall of the turntable is fixedly connected with two bending columns, the two bending columns are symmetrically distributed with the center of the turntable, the rear side wall of the shell is fixedly connected with motor one and motor two, the output shaft of motor one is fixedly connected to the rear end of support shaft two, and the output shaft of motor two is fixedly connected to the rear end of the rotating shaft.

[0008] The front side wall of the shell is fixedly connected with a guide block, which is located on the left side of the middle between the straightening wheels two and four. The right side wall of the guide block is fixedly connected with a guide tube, the left end of the guide tube passes through the guide block, and the right end of the guide tube extends outward.

[0009] Beneficial effects of the utility model:

[0010] The utility model can realize the functions of straightening and bending the steel bars. The device adopts gear and sprocket transmission, has good overall stability, straightens the steel bars first and then bends them, and reduces the processing and bending time. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the structure of the utility model;

[0012] Figure 2 It is a schematic diagram of the utility model from the rear side perspective;

[0013] Figure 3 It is a front view of the structure of the utility model;

[0014] Figure 4 It is a cross-sectional view of the housing of the utility model;

[0015] Figure 5 yes Figure 4 Schematic diagram of the rear side view;

[0016] Figure 6 It is a structural schematic diagram of the utility model with the outer shell removed.

[0017] In all the drawings, the specific reference numerals are: 1. outer shell; 2. short shaft one; 3. short shaft two; 4. guide wheel one; 5. guide wheel two; 6. support shaft one; 7. support shaft two; 8. support shaft three; 9. support shaft four; 10. straightening wheel one; 11. straightening wheel two; 12. straightening wheel three; 13. straightening wheel four; 14. gear one; 15. gear two; 16. gear three; 17. gear four; 18. sprocket; 19. chain; 20. motor one; 21. rotating shaft; 22. turntable; 23. bending column; 24. motor two; 25. guide block; 26. guide tube. DETAILED DESCRIPTION

[0018] like Figure 1-6As shown: A construction steel bar bending device includes a shell 1, a short shaft 2 and a short shaft 3 are rotatably connected to the right side of the front side wall of the shell 1, the short shaft 2 3 is located at the lower left of the short shaft 2, the front end of the short shaft 2 is fixedly connected to a guide wheel 4, the front end of the short shaft 2 3 is fixedly connected to a guide wheel 2 5, and a support shaft 1 6, a support shaft 2 7, a support shaft 3 8 and a support shaft 4 9 are arranged between the front and rear inner walls of the shell 1, and the support shaft 1 6, the support shaft 2 7, the support shaft 3 8 and the support shaft 4 9 are distributed in a square shape, and the support shaft 1 The front and rear ends of the support shaft 6, the support shaft 2 7, the support shaft 3 8 and the support shaft 4 9 are rotatably connected to the front and rear inner walls of the housing 1, the support shaft 1 6 and the support shaft 2 7 are located on the left side of the short shaft 1 2, the support shaft 3 8 and the support shaft 4 9 are located on the left side of the short shaft 2 3, the front ends of the support shaft 1 6, the support shaft 2 7, the support shaft 3 8 and the support shaft 4 9 pass through the front side wall of the housing 1 and are respectively fixedly connected with the straightening wheel 1 10, the straightening wheel 2 11, the straightening wheel 3 12 and the straightening wheel 4 13, and the rear end outer wall of the support shaft 2 7 is fixedly sleeved with the gear 1 4, the rear end outer wall of the support shaft 4 9 is fixedly sleeved with the gear 2 15, the gear 14 is meshed with the gear 2 15, the front end outer wall of the support shaft 6 is fixedly sleeved with the gear 3 16, the front end outer wall of the support shaft 3 8 is fixedly sleeved with the gear 4 17, the gear 3 16 is meshed with the gear 4 17, the middle outer walls of the support shaft 1 6 and the support shaft 2 7 are fixedly sleeved with the sprocket 18, the outer walls of the two sprockets 18 are sleeved with a chain 19, the chain 19 is meshed with the sprocket 18, and the front and rear inner walls of the housing 1 are rotatably connected with the rotating shaft 2 1, the rotating shaft 21 is located on the left side of the gap between the supporting shaft 2 7 and the supporting shaft 4 9, the front end of the rotating shaft 21 passes through the shell 1, the front end of the rotating shaft 21 is fixedly connected with a turntable 22, the front side wall of the turntable 22 is fixedly connected with two bending columns 23, the two bending columns 23 are symmetrically distributed with the center of the turntable 22, the rear side wall of the shell 1 is fixedly connected with a motor 1 20 and a motor 2 24, the output shaft of the motor 1 20 is fixedly connected with the rear end of the supporting shaft 2 7, and the output shaft of the motor 2 24 is fixedly connected with the rear end of the rotating shaft 21.

[0019] A guide block 25 is fixedly connected to the front side wall of the shell 1, and the guide block 25 is located on the left side of the middle between the straightening wheel 2 11 and the straightening wheel 4 13. A guide tube 26 is fixedly connected to the right side wall of the guide block 25, and the left end of the guide tube 26 passes through the guide block 25, and the right end of the guide tube 26 extends outward.

[0020] The starting motor 1 20 drives the support shaft 2 7 to rotate, and the support shaft 2 7 drives the support shaft 1 6 to rotate in the same direction through the sprocket 18 and the chain 19, and the support shaft 2 7 drives the support shaft 4 9 to rotate in the opposite direction through the gear 1 14 and the gear 2 15, and the support shaft 1 6 drives the support shaft 3 8 to rotate in the opposite direction through the gear 3 16 and the gear 4 17, and the steel bar enters between the guide wheel 1 4 and the guide wheel 2 5, and guides the steel bar between the straightening wheel 1 10 and the straightening wheel 3 12 and between the straightening wheel 2 11 and the straightening wheel 4 13, and the steel bar is straightened to the left through the straightening wheel, and enters between the two bending columns 23 through the guide tube 26, and the starting motor 2 24 drives the rotating shaft 21 to rotate, drives the rotating disk 22 to rotate, and uses the bending column 23 to bend the steel bar, so as to realize the straightening and bending in one device, and improve the production efficiency of bending. The utility model only protects the mechanical part, and the functions realized by the software control part are not within the protection scope of the utility model.

Claims

1. A steel bar bending device for construction, comprising a housing (1), characterized in that: The front side wall of the housing (1) is rotatably connected to a short shaft 1 (2) and a short shaft 2 (3), the short shaft 2 (3) is located at the lower left of the short shaft 1 (2), the front end of the short shaft 1 (2) is fixedly connected to a guide wheel 1 (4), the front end of the short shaft 2 (3) is fixedly connected to a guide wheel 2 (5), and between the front and rear inner walls of the housing (1) are support shaft 1 (6), support shaft 2 (7), support shaft 3 (8) and support shaft 4 (9), the support shaft 1 (6), support shaft 2 (7), support shaft 3 (8) and support shaft 4 (9) are distributed in a square shape, and the support shaft 1 (6), support shaft 2 (7), support shaft 3 (8) and support shaft 4 (9) are arranged in a square shape. The front and rear ends of the support shaft 4 (9) are rotatably connected to the front and rear inner walls of the housing (1); the support shaft 1 (6) and the support shaft 2 (7) are located on the left side of the short shaft 1 (2); the support shaft 3 (8) and the support shaft 4 (9) are located on the left side of the short shaft 2 (3); the front ends of the support shaft 1 (6), the support shaft 2 (7), the support shaft 3 (8) and the support shaft 4 (9) pass through the front side wall of the housing (1) and are fixedly connected to the straightening wheel 1 (10), the straightening wheel 2 (11), the straightening wheel 3 (12) and the straightening wheel 4 (13) respectively; the rear end outer wall of the support shaft 2 (7) is fixedly sleeved with the gear 1 (14); the support shaft 4 (9 ) is fixedly sleeved with gear 2 (15) on its rear end outer wall, gear 1 (14) meshes with gear 2 (15), the front end outer wall of support shaft 1 (6) is fixedly sleeved with gear 3 (16), the front end outer wall of support shaft 3 (8) is fixedly sleeved with gear 4 (17), gear 3 (16) meshes with gear 4 (17), the middle outer walls of support shaft 1 (6) and support shaft 2 (7) are fixedly sleeved with sprocket wheels (18), a chain (19) is sleeved between the outer walls of the two sprocket wheels (18), the chain (19) meshes with the sprocket wheels (18), a rotating shaft (21) is rotatably connected between the front and rear inner walls of the housing (1), the rotating shaft (21) The shaft (21) is located on the left side of the gap between the second support shaft (7) and the fourth support shaft (9), the front end of the rotating shaft (21) passes through the housing (1), the front end of the rotating shaft (21) is fixedly connected to a rotating disk (22), the front side wall of the rotating disk (22) is fixedly connected to two bending columns (23), the two bending columns (23) are symmetrically distributed around the center of the rotating disk (22), the rear side wall of the housing (1) is fixedly connected to a motor (20) and a motor (24), the output shaft of the motor (20) is fixedly connected to the rear end of the second support shaft (7), and the output shaft of the motor (24) is fixedly connected to the rear end of the rotating shaft (21).

2. A construction steel bar bending device according to claim 1, characterized in that: A guide block (25) is fixedly connected to the front side wall of the housing (1), and the guide block (25) is located on the left side of the middle between the second straightening wheel (11) and the fourth straightening wheel (13). A guide tube (26) is fixedly connected to the right side wall of the guide block (25), and the left end of the guide tube (26) passes through the guide block (25), and the right end of the guide tube (26) expands outward.

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