CN214639859U - Bending device of construction steel bar - Google Patents

Abstract

The utility model discloses a bending device of construction steel bar, including the case of bending, the bumper shock absorber is all installed at both ends around the lower surface both sides of case of bending, the bottom plate is installed to the bottom of bumper shock absorber, be provided with the spring on the outside outer wall of bumper shock absorber, the spring is located between case and the bottom plate of bending, both ends edge all installs baffle A around the upper surface one side of case of bending, the upper surface one side rear end of case of bending is provided with fixed block and horizontal scale, the upper surface of fixed block is provided with the recess, motor B is installed to a side end face central point of recess. The utility model provides a current reinforcing bar bending device can only carry out the problem of bending to single size and single reinforcing bar, improved work efficiency, save time, the utility model discloses still can bend according to the required different angles of reinforcing bar and different length for the reinforcing bar is bent more accurately, has made things convenient for staff's use, and the practicality is strong.

Description

Bending device of construction steel bar

Technical Field

The utility model relates to a construction steel bar technical field that bends specifically is a bending device of construction steel bar.

Background

In the building construction, the reinforcing steel bars are an indispensable part, the reinforcing steel bars transported to a building site are all straight, and the reinforcing steel bars with the elbows are needed in the building construction process, so that a reinforcing steel bar bending device can be arranged on the building site, and the bending work of the reinforcing steel bars is facilitated.

However, the existing steel bar bending device can only bend a single steel bar with a single size, so that the working efficiency is low, the time is wasted, and the existing steel bar bending device cannot bend the steel bar according to the required angle and length when bending, so that the steel bar bending angle is single, and the use of workers is inconvenient; therefore, the existing use requirements are not satisfied.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bending device of construction steel bar to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a bending device for construction steel bars comprises a bending box, wherein shock absorbers are mounted at the front end and the rear end of the two sides of the lower surface of the bending box, a bottom plate is mounted at the bottom end of each shock absorber, a spring is arranged on the outer wall of the outer side of each shock absorber and is positioned between the bending box and the bottom plate, baffle plates A are mounted at the edges of the front end and the rear end of one side of the upper surface of the bending box, a fixed block and a transverse scale are arranged at the rear end of one side of the upper surface of the bending box, a groove is formed in the upper surface of the fixed block, a motor B is mounted at the central position of one side end face of the groove, an output shaft of the motor B penetrates through a bearing B on one side end face of the groove and is connected with a rotating shaft B through a coupler, the bearing B is positioned at the central position of one side end face of the groove, external threads are arranged on the outer wall of the rotating shaft B, and the other end of the rotating shaft B penetrates through a threaded hole on one side end face of a sliding block B and is connected with the bearing C, the bearing C is located at the center of the end face of the other side of the groove, the threaded hole is located at the center of the end face of one side of the sliding block B, the baffle B is installed on the end face of the front end of the sliding block B, the end face of the other end of the baffle B is installed on the sliding block A, the sliding block A is arranged in the sliding groove, the sliding groove is installed at the front end of one side of the upper surface of the bending box, a ring-shaped through hole and a limiting column B are arranged on one side of the upper surface of the bending box, an angle scale is arranged on the outer side of the ring-shaped through hole, a rotating rod is arranged in the ring-shaped through hole, the bottom end of the rotating rod penetrates through the ring-shaped through hole to be connected with the rotating disc, a rotating shaft A is installed at the center of the lower surface of the rotating disc, a bevel gear B is connected with the bearing A in a penetrating mode, the bearing A is located at one side of the bottom end of the interior of the bending box, and a motor A is installed at one side of the bottom end of the interior of the bending box, the automatic bending machine is characterized in that a bevel gear A is arranged at the output end of the motor A, a hydraulic cylinder and a limiting column A are mounted on the other side of the upper surface of the bending box, the limiting column A is located on one side of the limiting column B, a hydraulic telescopic rod is arranged at the center of the end face of the rear end of the hydraulic cylinder, a pressing plate is mounted at the other end of the hydraulic telescopic rod, a reinforcing steel bar is arranged between the pressing plate and the limiting column A, and one end of the reinforcing steel bar is tightly attached to one end face of the baffle B.

Preferably, the transverse scale is located at the front end of the fixed block.

Preferably, the coupler and the rotating shaft B are both positioned in the groove.

Preferably, the external thread on the outer wall of the rotating shaft B is in threaded engagement with the internal thread in the hole wall of the threaded hole on the end face of one side of the sliding block B.

Preferably, the turntable, the rotating shaft A and the bevel gear B are all located inside the bending box.

Preferably, the gear on the bevel gear A is in meshed connection with the gear on the bevel gear B.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model is arranged by matching a hydraulic cylinder, a hydraulic telescopic rod, a pressing plate, a limit column A, a reinforcing steel bar and a baffle A, when a worker bends the reinforcing steel bar, the hydraulic cylinder is started, the hydraulic cylinder pushes the hydraulic telescopic rod to fix the reinforcing steel bar, thereby playing a role of fixing protection, the baffle A ensures that when the reinforcing steel bar is bent, if the reinforcing steel bar is broken, the role of protecting the worker is played, the danger is avoided, the reinforcing steel bars with different sizes and different quantities can be bent, through the matching arrangement of a motor B, a shaft coupler, a rotating shaft B, external threads, a slider A, a slider B, a sliding chute, a transverse scale, threaded holes and a baffle B, when the reinforcing steel bar is bent, the motor B is started, the output shaft of the motor B rotates to drive the rotating shaft B to rotate through the shaft coupler, the external threads on the outer wall of the rotating shaft B are meshed with the internal threads in the threaded holes on the slider B, thereby the slide block B moves leftwards or rightwards, the slide block B moves leftwards or rightwards so as to enable the baffle B to move leftwards or rightwards, the distance of the baffle B is adjusted according to the length of the steel bar to be bent and the transverse scale, thereby being convenient for workers to accurately bend the steel bar and facilitating the use of the workers, through the matching arrangement of the motor A, the bevel gear B, the rotary rod, the rotary disc, the rotary shaft A and the angle scale, after the length of the steel bar is adjusted by the workers, the motor A is started, the output shaft of the motor A rotates so as to drive the bevel gear A to rotate, the gear on the bevel gear A is meshed with the gear on the bevel gear B so as to enable the bevel gear B to rotate, the bevel gear B rotates so as to enable the rotary shaft A to rotate, and the rotary disc is rotated by the rotary shaft A, the rotary disc rotates to enable the rotary rod to rotate, the steel bar is bent according to the angle of the steel bar to be bent and the angle scale, so that the steel bar can be bent according to the angle with different requirements, the bending angle is more accurate when the steel bar is bent, the working efficiency is improved, the utility model can generate certain vibration when a worker bends through the matching arrangement of the spring, the bottom plate and the shock absorber, the spring is stressed to compress and rebound, the shock absorber is stressed to compress, thereby the cushioning effect of the utility model is achieved, the service life of the utility model is prolonged, the utility model can bend the steel bars with different sizes and different quantities, the working efficiency is improved, the time is saved, the utility model can also bend the steel bars with different angles and lengths required by the steel bar, so that the steel bar is bent more accurately, and the use of the worker is facilitated, the practicability is strong.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is a partially enlarged sectional view of a portion of fig. 3 according to the present invention.

In the figure: 1. bending the box; 2. a spring; 3. a shock absorber; 4. a base plate; 5. reinforcing steel bars; 6. a baffle A; 7. pressing a plate; 8. a limiting column A; 9. a hydraulic telescopic rod; 10. a hydraulic cylinder; 11. rotating the rod; 12. a turntable; 13. a bevel gear A; 14. a motor A; 15. a rotating shaft A; 16. a bevel gear B; 17. a bearing A; 18. a ring-shaped through hole; 19. an angle scale; 20. a lateral scale; 21. a limiting column B; 22. a chute; 23. a slide block A; 24. a baffle B; 25. a motor B; 26. a bearing B; 27. a coupling; 28. a rotating shaft B; 29. an external thread; 30. a slide block B; 31. a threaded hole; 32. a bearing C; 33. a fixed block; 34. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a bending device for construction steel bars comprises a bending box 1, wherein shock absorbers 3 are respectively arranged at the front end and the rear end of the two sides of the lower surface of the bending box 1, a bottom plate 4 is arranged at the bottom end of each shock absorber 3, a spring 2 is arranged on the outer side wall of each shock absorber 3, the spring 2 is positioned between the bending box 1 and the bottom plate 4, baffle plates A6 are respectively arranged at the front end edge and the rear end edge of one side of the upper surface of the bending box 1, a fixing block 33 and a transverse scale 20 are arranged at the rear end of one side of the upper surface of the bending box 1, a groove 34 is arranged on the upper surface of the fixing block 33, a motor B25 is arranged at the center position of one side end face of the groove 34, an output shaft of a motor B25 penetrates through a bearing B26 on the end face of one side of the groove 34 and is connected with a rotating shaft B28 through a coupler 27, a bearing B26 is positioned at the center position of one side end face of the groove 34, an external thread 29 is arranged on the outer wall of the rotating shaft B28, the other end face of the rotating shaft B28 penetrates through a threaded hole 31 on one side of a sliding block B30 and is connected with a bearing C32, the bearing C32 is located at the center of the end face of the other side of the groove 34, the threaded hole 31 is located at the center of the end face of one side of the sliding block B30, the baffle B24 is installed on the end face of the front end of the sliding block B30, the end face of the other end of the baffle B24 is installed on the sliding block A23, the sliding block A23 is arranged inside the sliding chute 22, the sliding chute 22 is installed at the front end of one side of the upper surface of the bending box 1, the annular through hole 18 and the limit column B21 are arranged on one side of the upper surface of the bending box 1, the angle scale 19 is arranged on the outer side of the annular through hole 18, the rotating rod 11 is arranged inside the annular through hole 18 and connected with the rotating disc 12, the rotating shaft A15 is installed at the center of the lower surface of the rotating disc 12, the bottom end of the rotating shaft A15 is connected with the bearing A17 through the conical gear B16, the bearing A17 is located on one side of the bottom end of the inner side of the bending box 1, the bottom end of the inner side of the bending box 1 is installed with the motor A14, the output end of the motor A14 is provided with the conical gear A13, hydraulic cylinder 10 and spacing post A8 are installed to the upper surface opposite side of case 1 that bends, spacing post A8 is located one side of spacing post B21, the rear end terminal surface central point of hydraulic cylinder 10 puts and is provided with hydraulic telescoping rod 9, clamp plate 7 is installed to hydraulic telescoping rod 9's the other end, be provided with reinforcing bar 5 between clamp plate 7 and the spacing post A8, the one end of reinforcing bar 5 and the side end face of baffle B24 tightly laminate, horizontal scale 20 is located the front end of fixed block 33, shaft coupling 27 and pivot B28 all are located inside recess 34, external screw thread 29 on the pivot B28 outer wall is connected with the internal thread screw thread meshing in the screw hole 31 pore wall on the side end face of slider B30, carousel 12, pivot A15 and conical gear B16 all are located the inside of case 1 that bends, the gear on the conical gear A13 is connected with the gear meshing on the conical gear B16.

The working principle is as follows: when the steel bar bending machine is used, an external power supply is started, when a worker bends a steel bar 5, the hydraulic cylinder 10 is started, the hydraulic cylinder 10 pushes the hydraulic telescopic rod 9 to fix the steel bar 5, so that the fixing protection effect is achieved, the baffle A6 ensures that when the steel bar 5 is bent, if the steel bar 5 is broken, the worker is protected, the danger is avoided, the steel bars 5 with different sizes and different quantities can be bent, when the steel bar 5 is bent, the motor B25 is started, the output shaft of the motor B25 rotates so as to drive the rotating shaft B28 to rotate through the coupler 27, the external threads 29 on the outer wall of the rotating shaft B28 are meshed and connected with the internal threads in the hole wall of the threaded hole 31 on the sliding block B30, so that the sliding block B30 moves leftwards or rightwards, the sliding block B30 moves leftwards or rightwards, so that the baffle B24 moves leftwards or rightwards, the distance of the baffle B24 is adjusted according to the length of the steel bar 5 to be bent and the transverse scale 20, thereby be convenient for the staff accurate to the reinforcing bar 5 bend, the use of staff has been made things convenient for, after the staff has adjusted reinforcing bar 5 length, motor A14 is started, the output shaft of motor A14 rotates and drives conical gear A13 and rotates, the gear on conical gear A13 is connected with the gear meshing on conical gear B16, thereby make conical gear B16 rotate, conical gear B16 rotates and makes pivot A15 rotate, pivot A15 rotates and makes carousel 12 rotate, carousel 12 rotates and makes rotary rod 11 rotate, angle and the angle scale 19 that need bend according to reinforcing bar 5 bend reinforcing bar 5, thereby can bend the angle that the different demands of reinforcing bar 5, make the reinforcing bar 5 bend the angle when bending more accurate, the work efficiency is improved, when the staff bends, the utility model discloses can produce certain vibrations, 2 atress compression resilience of spring, 3 atress compressions of bumper shock absorber, thereby played right the utility model discloses buffering absorbing effect has increased the utility model discloses a life, the utility model discloses can bend not unidimensional and the reinforcing bar 5 of different quantity, improve work efficiency, save time, the utility model discloses still can bend to the required different angles of reinforcing bar 5 and length, make reinforcing bar 5 bend more accurate, made things convenient for staff's use, the practicality is strong.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a bending device of construction steel bar, includes bending case (1), its characterized in that: the shock absorbers are characterized in that shock absorbers (3) are mounted at the front end and the rear end of the two sides of the lower surface of the bending box (1), a bottom plate (4) is mounted at the bottom end of each shock absorber (3), springs (2) are arranged on the outer wall of the outer side of each shock absorber (3), the springs (2) are located between the bending box (1) and the bottom plate (4), baffle plates A (6) are mounted at the edges of the front end and the rear end of one side of the upper surface of the bending box (1), a fixing block (33) and a transverse scale (20) are arranged at the rear end of one side of the upper surface of the bending box (1), a groove (34) is formed in the upper surface of the fixing block (33), a motor B (25) is mounted at the center of the end face of one side of the groove (34), an output shaft of the motor B (25) penetrates through a bearing B (26) on the end face of one side of the groove (34) and is connected with a rotating shaft B (28) through a coupler (27), and the bearing B (26) is positioned at the center of one side end face of the groove (34), an external thread (29) is arranged on the outer wall of the rotating shaft B (28), the other end of the rotating shaft B (28) penetrates through a threaded hole (31) in one side end face of the sliding block B (30) to be connected with the bearing C (32), the bearing C (32) is positioned at the center of the other side end face of the groove (34), the threaded hole (31) is positioned at the center of one side end face of the sliding block B (30), a baffle B (24) is arranged on the front end face of the sliding block B (30), the other end face of the baffle B (24) is arranged on the sliding block A (23), the sliding block A (23) is arranged inside the sliding groove (22), the sliding groove (22) is arranged at the front end of one side of the upper surface of the bending box (1), one side of the upper surface of the bending box (1) is provided with a ring-shaped through hole (18) and a limit column B (21), the outer side of the annular through hole (18) is provided with an angle scale (19), the inner part of the annular through hole (18) is provided with a rotating rod (11), the bottom end of the rotating rod (11) penetrates through the annular through hole (18) to be connected with a rotary table (12), the lower surface center position of the rotary table (12) is provided with a rotating shaft A (15), the bottom end of the rotating shaft A (15) penetrates through a conical gear B (16) to be connected with a bearing A (17), the bearing A (17) is positioned on one side of the inner bottom end of the bending box (1), a motor A (14) is installed on one side of the inner bottom end of the bending box (1), a conical gear A (13) is arranged at the output end of the motor A (14), a hydraulic cylinder (10) and a limiting column A (8) are installed on the other side of the upper surface of the bending box (1), and the limiting column A (8) is positioned on one side of a limiting column B (21), the rear end terminal surface central point of pneumatic cylinder (10) puts and is provided with hydraulic telescoping rod (9), clamp plate (7) are installed to the other end of hydraulic telescoping rod (9), be provided with reinforcing bar (5) between clamp plate (7) and spacing post A (8), one end of reinforcing bar (5) and one side terminal surface of baffle B (24) tightly laminate.

2. A bending apparatus for construction steel bars as claimed in claim 1, wherein: the transverse scale (20) is positioned at the front end of the fixed block (33).

3. A bending apparatus for construction steel bars as claimed in claim 1, wherein: the coupler (27) and the rotating shaft B (28) are both positioned in the groove (34).

4. A bending apparatus for construction steel bars as claimed in claim 1, wherein: and an external thread (29) on the outer wall of the rotating shaft B (28) is in threaded engagement with an internal thread in the hole wall of a threaded hole (31) on the end surface of one side of the sliding block B (30).

5. A bending apparatus for construction steel bars as claimed in claim 1, wherein: the rotary table (12), the rotating shaft A (15) and the bevel gear B (16) are all located inside the bending box (1).

6. A bending apparatus for construction steel bars as claimed in claim 1, wherein: the gear on the bevel gear A (13) is in meshed connection with the gear on the bevel gear B (16).

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