Steel bar bending device

Abstract

The utility model discloses a steel bar bending device which comprises a shell, the right side of the top of the inner wall of the shell is fixedly connected with a fixing plate, the right side of the fixing plate is provided with a motor, the output end of the motor is fixedly connected with a worm, and the right side of the back face of the inner wall of the shell is fixedly connected with a bearing. The motor works to drive the worm to rotate, the worm rotates to drive the worm gear, the rotating shaft and the rotating disc to rotate, the rotating disc rotates to drive the movable support to move through the connecting plate, and the movable support moves to drive the sliding ring to slide rightwards on the surface of the sliding rod. The sliding ring slides rightwards to drive the bending block to move rightwards through the moving rod to be matched with the bending module to bend the reinforcing steel bar, the efficient bending effect is achieved, the manual operation mode adopted in existing reinforcing steel bar bending is replaced, the labor intensity of workers is relieved, time and labor are saved, the working period of reinforcing steel bar bending is shortened, and the working efficiency is improved. And the practicability of the steel bar bending device is improved.

Description

Technical Field

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

[0002] Rebar refers to steel used for reinforced concrete and prestressed reinforced concrete. Its cross section is round, sometimes square with rounded corners, including plain round steel, ribbed steel, and twisted steel. Rebar for reinforced concrete refers to straight or coiled steel used for reinforced concrete reinforcement. Its appearance is divided into plain round steel and deformed steel. The delivery state is straight bar and coil. Plain round steel is actually small round steel and coil of ordinary low-carbon steel. Deformed steel is a steel bar with ribs on the surface, usually with three longitudinal ribs and transverse ribs evenly distributed along the length. The shape of the transverse ribs is spiral, herringbone, and crescent.

[0003] A large number of steel bars are needed in engineering construction. The steel bars need to be cut and bent before use. Steel bar bending equipment is needed for bending steel bars. For example, the China Patent Network discloses a steel bar bending wrench (publication number: CN 210450712 U), which belongs to the field of mechanical construction technology. The steel bar bending wrench includes: a base, a fixing part and a fixing shaft are provided on the base, and a first predetermined gap is provided between the fixing part and the fixing shaft; a wrench, the wrench includes a hand-held rod and a connecting part, the connecting part is connected to one end of the hand-held rod, a through hole is provided on the connecting part, and a second predetermined gap is provided between the through hole and the hand-held rod, the connecting part is sleeved on the fixing shaft through the through hole, and the connecting part can rotate around the fixing shaft. The steel bar bending wrench provided by the present application has a simple structure and is easy to transport. It can be used in places where it is inconvenient to operate a bending machine. The provided groove can be adapted to accommodate steel bars so that the steel bar portion can be easily removed from the steel bar bending wrench. The provided adjustable plate can adjust the size of the first predetermined gap to adapt to bending steel bars of different diameters, and can bend the steel bars into a predetermined angle.

[0004] The above-mentioned prior art solutions have the following defects: the steel bar bending wrench is manually operated by workers, which increases the labor intensity of the workers, is time-consuming and labor-intensive, prolongs the working cycle of the steel bar bending, and reduces the practicality of the steel bar bending device. Utility Model Content

[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a steel bar bending device, which has the advantage of efficient bending and solves the problem that the existing bending device is manually operated by workers, which increases the labor intensity of workers and is time-consuming and labor-intensive.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a steel bar bending device comprises a shell, a fixing plate is fixedly connected to the right side of the top of the inner wall of the shell, a motor is arranged on the right side of the fixing plate, a worm is fixedly connected to the output end of the motor, a bearing is fixedly connected to the right side of the back side of the inner wall of the shell, a rotating shaft is fixedly connected to the inside of the bearing, a worm wheel is fixedly connected to the surface of the rotating shaft, the worm is meshed with the worm wheel, a turntable is fixedly connected to the front end of the rotating shaft, a connecting plate is movably connected to the left side of the front side of the turntable, a sliding rod is fixedly connected to the top of the left side of the inner wall of the shell, a slip ring is slidably connected to the left side of the surface of the sliding rod, a moving bracket is fixedly connected to the bottom of the slip ring, the front side of the moving bracket is movably connected to the left side of the back side of the connecting plate, a moving rod is fixedly connected to the top of the slip ring, the top of the moving rod passes through the outside of the shell and is fixedly connected to a bending block, a bending module is fixedly connected to the right side of the top of the shell, and the bending block is used in conjunction with the bending module.

[0007] As a preferred embodiment of the present invention, cushion blocks are fixedly connected to the four corners of the bottom of the shell, and anti-slip grooves are provided on the bottom of the cushion blocks.

[0008] As a preferred embodiment of the present invention, a reinforcing plate is fixedly connected to the left side of the fixing plate, and the top of the reinforcing plate is fixedly connected to the top of the inner wall of the shell.

[0009] As a preferred embodiment of the present invention, a shock-absorbing pad is fixedly connected to the right side of the fixing plate, and the right side of the shock-absorbing pad is fixedly connected to the left side of the motor.

[0010] As a preferred embodiment of the present invention, a roller is movably connected to the bottom of the movable bracket, and the bottom of the roller is in contact with the bottom of the inner wall of the shell.

[0011] As a preferred embodiment of the present invention, a moving hole is opened on the left side of the top of the shell, the top of the moving rod passes through the moving hole and extends to the outside of the moving hole, and the moving rod is used in conjunction with the moving hole.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model drives the worm to rotate through the operation of the motor, and the rotation of the worm drives the worm wheel, the rotating shaft and the turntable to rotate. The rotation of the turntable drives the movable bracket to move through the connecting plate, and the movement of the movable bracket drives the slip ring to slide to the right on the surface of the sliding rod. The sliding right of the slip ring drives the bending block to move to the right through the moving rod to cooperate with the bending module to bend the steel bar, thereby achieving the effect of efficient bending, replacing the existing manual operation method of steel bar bending. The steel bar bending device reduces the labor intensity of workers, saves time and effort, shortens the working cycle of steel bar bending, and improves the practicality of the steel bar bending device.

[0014] 2. The utility model can increase the friction between the bottom of the shell and the ground by arranging the pad, thereby preventing the shell from moving abnormally and improving the stability of the shell.

[0015] 3. The utility model can increase the stability of the fixing plate and the shell by providing a reinforcing plate, thereby preventing the fixing plate from tilting and separating from the shell.

[0016] 4. The utility model can reduce the vibration generated when the motor is working and extend the service life of the motor by arranging the shock-absorbing pad.

[0017] 5. The utility model can increase the mobility of the mobile bracket by arranging the rollers, and prevent the mobile bracket from tilting when moving.

[0018] 6. The utility model can prevent the moving rod from tilting when moving by setting the moving hole, and at the same time limit the moving stroke of the moving rod. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0020] Figure 2 For this utility model Figure 1 Structural sectional view of the middle shell;

[0021] Figure 3 For this utility model Figure 1 Top view of the structure of the central shaft.

[0022] In the figure: 1. housing; 2. fixing plate; 3. motor; 4. worm; 5. bearing; 6. rotating shaft; 7. worm gear; 8. turntable; 9. connecting plate; 10. sliding rod; 11. slip ring; 12. movable bracket; 13. movable rod; 14. bending block; 15. bending module; 16. cushion block; 17. reinforcing plate; 18. shock-absorbing pad; 19. roller; 20. movable hole. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] like Figures 1 to 3As shown, a steel bar bending device provided by the utility model comprises a shell 1, a fixed plate 2 is fixedly connected to the right side of the top of the inner wall of the shell 1, a motor 3 is arranged on the right side of the fixed plate 2, a worm 4 is fixedly connected to the output end of the motor 3, a bearing 5 is fixedly connected to the right side of the back side of the inner wall of the shell 1, a rotating shaft 6 is fixedly connected inside the bearing 5, a worm gear 7 is fixedly connected to the surface of the rotating shaft 6, the worm 4 is meshed with the worm gear 7, a turntable 8 is fixedly connected to the front end of the rotating shaft 6, a connecting plate 9 is movably connected to the left side of the front side of the turntable 8, a sliding rod 10 is fixedly connected to the top of the left side of the inner wall of the shell 1, a slip ring 11 is slidably connected to the left side of the surface of the sliding rod 10, a moving bracket 12 is fixedly connected to the bottom of the slip ring 11, the front side of the moving bracket 12 is movably connected to the left side of the back side of the connecting plate 9, a moving rod 13 is fixedly connected to the top of the slip ring 11, the top of the moving rod 13 passes through the outside of the shell 1 and is fixedly connected to a bending block 14, a bending module 15 is fixedly connected to the right side of the top of the shell 1, and the bending block 14 is used in conjunction with the bending module 15.

[0025] refer to Figure 1 The four corners of the bottom of the shell 1 are fixedly connected with cushion blocks 16, and the bottom of the cushion blocks 16 is provided with anti-slip grooves.

[0026] As a technical optimization solution of the present invention, by providing the cushion block 16 , the friction between the bottom of the shell 1 and the ground can be increased, thereby preventing the shell 1 from moving abnormally and improving the stability of the shell 1 .

[0027] refer to Figure 2 A reinforcing plate 17 is fixedly connected to the left side of the fixing plate 2 , and the top of the reinforcing plate 17 is fixedly connected to the top of the inner wall of the shell 1 .

[0028] As a technical optimization solution of the present invention, by providing a reinforcing plate 17 , the stability of the fixing plate 2 and the shell 1 can be increased, and the fixing plate 2 can be prevented from tilting and separating from the shell 1 .

[0029] refer to Figure 2 A shock-absorbing pad 18 is fixedly connected to the right side of the fixing plate 2 , and the right side of the shock-absorbing pad 18 is fixedly connected to the left side of the motor 3 .

[0030] As a technical optimization solution of the present invention, by providing the shock-absorbing pad 18 , the vibration generated when the motor 3 is working can be reduced, thereby extending the service life of the motor 3 .

[0031] refer to Figure 2 The bottom of the movable bracket 12 is movably connected with a roller 19 , and the bottom of the roller 19 contacts the bottom of the inner wall of the shell 1 .

[0032] As a technical optimization solution of the present invention, by providing the roller 19, the mobility of the movable bracket 12 can be increased, and the movable bracket 12 can be prevented from tilting when moving.

[0033] refer to Figure 2 A moving hole 20 is opened on the left side of the top of the shell 1. The top of the moving rod 13 passes through the moving hole 20 and extends to the outside of the moving hole 20. The moving rod 13 is used in conjunction with the moving hole 20.

[0034] As a technical optimization solution of the present invention, by providing the moving hole 20 , the moving rod 13 can be prevented from tilting when moving, and the moving stroke of the moving rod 13 can be limited at the same time.

[0035] The working principle and use process of the utility model are as follows: when in use, the operator places the steel bar to be bent between the bending block 14 and the bending module 15, and the operator turns on the motor 3. The motor 3 drives the worm 4 to rotate, and the rotation of the worm 4 drives the worm wheel 7 and the rotating shaft 6 to rotate inside the bearing 5. The rotation of the rotating shaft 6 drives the turntable 8 to rotate, and the rotation of the turntable 8 drives the movable bracket 12 to move right through the connecting plate 9. The movable bracket 12 moves right and drives the roller 19 to roll right inside the shell 1. The movable bracket 12 moves right and drives the slip ring 11 to slide right on the surface of the slide rod 10. The slip ring 11 slides right and drives the movable rod 13 to slide right inside the movable hole 20. The movable rod 13 moves right and drives the bending block 14 to move right to cooperate with the bending module 15 to bend the steel bar, thereby achieving the purpose of efficient bending.

[0036] In summary: the steel bar bending device, through the coordinated use of the shell 1, the fixed plate 2, the motor 3, the worm 4, the bearing 5, the rotating shaft 6, the worm wheel 7, the turntable 8, the connecting plate 9, the sliding rod 10, the slip ring 11, the movable bracket 12, the movable rod 13, the bending block 14 and the bending module 15, solves the problem that the existing bending device adopts manual operation of the workers, increases the labor intensity of the workers, and is time-consuming and labor-intensive.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A steel bar bending device, comprising a housing (1), characterized in that: A fixing plate (2) is fixedly connected to the right side of the top of the inner wall of the housing (1), a motor (3) is arranged on the right side of the fixing plate (2), a worm (4) is fixedly connected to the output end of the motor (3), a bearing (5) is fixedly connected to the right side of the back side of the inner wall of the housing (1), a rotating shaft (6) is fixedly connected inside the bearing (5), a worm wheel (7) is fixedly connected to the surface of the rotating shaft (6), the worm (4) is meshed with the worm wheel (7), a rotating disk (8) is fixedly connected to the front end of the rotating shaft (6), a connecting plate (9) is movably connected to the left side of the front side of the rotating disk (8), and the inner wall of the housing (1) is fixedly connected to the right side of the back side of the inner wall of the housing (1). A sliding rod (10) is fixedly connected to the top of the left side, a slip ring (11) is slidably connected to the left side of the surface of the sliding rod (10), a movable bracket (12) is fixedly connected to the bottom of the slip ring (11), the front of the movable bracket (12) is movably connected to the left side of the back of the connecting plate (9), a moving rod (13) is fixedly connected to the top of the slip ring (11), the top of the moving rod (13) passes through the outside of the shell (1) and is fixedly connected to a bending block (14), a bending module (15) is fixedly connected to the right side of the top of the shell (1), and the bending block (14) is used in conjunction with the bending module (15).

2. A steel bar bending device according to claim 1, characterized in that: The four corners of the bottom of the shell (1) are fixedly connected with cushion blocks (16), and the bottom of the cushion blocks (16) is provided with anti-slip grooves.

3. A steel bar bending device according to claim 1, characterized in that: A reinforcing plate (17) is fixedly connected to the left side of the fixing plate (2), and the top of the reinforcing plate (17) is fixedly connected to the top of the inner wall of the shell (1).

4. A steel bar bending device according to claim 1, characterized in that: A shock-absorbing pad (18) is fixedly connected to the right side of the fixing plate (2), and the right side of the shock-absorbing pad (18) is fixedly connected to the left side of the motor (3).

5. A steel bar bending device according to claim 1, characterized in that: The bottom of the movable bracket (12) is movably connected to a roller (19), and the bottom of the roller (19) is in contact with the bottom of the inner wall of the shell (1).

6. A steel bar bending device according to claim 1, characterized in that: A moving hole (20) is opened on the left side of the top of the housing (1), the top of the moving rod (13) passes through the moving hole (20) and extends to the outside of the moving hole (20), and the moving rod (13) is used in conjunction with the moving hole (20).

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