Construction steel bar bending machine

Abstract

The utility model discloses a building steel bar bending machine which comprises an operation table, a U-shaped box is fixedly connected to the upper surface of the operation table, an adjusting box is fixedly connected to the bottom face of the operation table, two sets of round sliding rods are fixedly connected to the inner wall of the U-shaped box, and the outer surface of each set of round sliding rods is slidably connected with a sliding square plate. The adjacent side faces of the two sliding square plates are jointly and fixedly connected with a square movable plate, and the bottom face of the square movable plate is fixedly connected with a pressing frame. According to the device, a gear motor runs to drive a threaded lead screw to rotate, so that a threaded ring moves up and down along with the threaded lead screw to drive a square rod, a transmission square rod and a sliding square plate to slide on a circular sliding rod, and the sliding square plate moves to drive a square movable plate and a pressing frame to move up and down; and therefore, the reinforcing steel bars on the storage plate are pressed and positioned through movement of the square movable plate and the pressing frame, the situation that position deviation occurs when the reinforcing steel bars are bent is avoided, the safety during bending is guaranteed, and the beneficial effect of being better in protection effect is achieved.

Description

Technical Field

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

[0002] Construction rebar refers to various steel bars, steel wires, etc. used in reinforced concrete. Rebar is used in the construction process. Construction site rebar is one of the common building materials on construction sites and is widely used in various building structures. It has the characteristics of high strength, corrosion resistance, and good plasticity, so it is widely used in modern buildings.

[0003] Building beams and columns are the main supporting parts of buildings, bearing and transferring loads, and construction site steel bars can increase the strength and stability of the structure. During the construction process, the steel bars need to be bent according to different situations. However, due to the lack of a fixing mechanism when using a bending machine to bend the steel bars, it is easy for the steel bars to rebound during bending, leading to accidents. There is also a problem of poor protection. For this reason, we propose a construction steel bar bending machine to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a construction steel bar bending machine to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The top of each transmission square rod passes through the operating table and extends to the inside of the U-shaped box, and the top of each transmission square rod is fixedly connected to the bottom surface of the sliding square plate.

[0007] In a further embodiment, a square box is fixedly connected to the right side of the operating table, a hydraulic cylinder is fixedly connected to the inner wall of the square box, an L-shaped plate is fixedly connected to the output end of the hydraulic cylinder, and a push plate is fixedly connected to the outer surface of the L-shaped plate.

[0008] In a further embodiment, a storage plate is fixedly connected to the upper surface of the operating table, and two limiting cylinders are fixedly connected to the upper surface of the operating table, and the limiting cylinders are located to the right of the storage plate.

[0009] In a further embodiment, a square hole matching the square movable plate is provided on the outer surface of the U-shaped box, and a guardrail is fixedly connected to the upper surface of the operating table.

[0010] In a further embodiment, a support leg is fixedly connected to the bottom surface of the operating table, and the height of the support leg is the same as the height of the adjustment box.

[0011] In a further embodiment, a round pillar is fixedly connected to the inner wall of the regulating box, a sliding block is slidably connected to the outer surface of the round pillar, and the outer surface of the sliding block is fixedly connected to the outer surface of the threaded ring.

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

[0013] The device is convenient for placing the steel bar to be bent on the placing plate by means of the arranged placing plate and the limiting cylinder, and cooperates with the arranged threaded screw, threaded ring, square rod and transmission square rod, circular sliding rod, sliding square plate and square movable plate, and can utilize the operation of the reduction motor to drive the threaded screw to rotate, so that the threaded ring moves up and down accordingly, drives the square rod, the transmission square rod and the sliding square plate to slide on the circular sliding rod, and utilizes the movement of the sliding square plate to drive the square movable plate and the pressing frame to move up and down, so that the steel bar on the placing plate is pressed and positioned by means of the movement of the square movable plate and the pressing frame, and position displacement is avoided when the steel bar is bent, and safety is ensured during bending, with the advantage of better protection effect, and cooperates with the arranged hydraulic cylinder, L-shaped plate and push plate, and the hydraulic cylinder can be used to push the L-shaped plate and the push plate to move, so that the other end of the steel bar is bent under the action of the limiting cylinder by means of the movement of the push plate, which is convenient for the staff to perform the bending operation on the steel bar, reduces the labor intensity, and improves the convenience of operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the front three-dimensional structure of the construction steel bar bending machine.

[0015] Figure 2 It is a side section diagram of the square box in the construction steel bar bending machine.

[0016] Figure 3 This is a schematic diagram of the side section structure of the adjustment box in the construction steel bar bending machine.

[0017] Figure 4 This is a schematic cross-sectional view of a construction steel bar bending machine.

[0018] In the figure: 1. operating table; 2. adjustment box; 3. support leg; 4. square box; 5. hydraulic cylinder; 6. L-shaped plate; 7. push plate; 8. limit cylinder; 9. guardrail; 10. storage plate; 11. U-shaped box; 12. round slide bar; 13. sliding square plate; 14. reduction motor; 15. threaded screw; 16. threaded ring; 17. square rod; 18. transmission square rod; 19. square movable plate; 20. clamping frame; 21. square hole; 22. round pillar; 23. sliding block. DETAILED DESCRIPTION

[0019] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0021] 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.

[0022] See also Figure 1-4In the utility model, a construction steel bar bending machine comprises an operating table 1, the upper surface of the operating table 1 is fixedly connected with a U-shaped box 11, the bottom surface of the operating table 1 is fixedly connected with an adjustment box 2, the inner wall of the U-shaped box 11 is fixedly connected with two groups of circular sliding rods 12, the outer surface of each group of circular sliding rods 12 is slidably connected with a sliding square plate 13, the adjacent side surfaces of the two sliding square plates 13 are commonly fixedly connected with a square movable plate 19, the bottom surface of the square movable plate 19 is fixedly connected with a clamping frame 20, the inner bottom wall of the adjustment box 2 is fixedly connected with a reduction motor 14, the output end of the reduction motor 14 is fixedly connected with a threaded screw 15, the outer surface of the threaded screw 15 is threadedly connected with a threaded ring 16, the outer surface of the threaded ring 16 is fixedly connected with two square rods 17, each square rod 1 The upper surface of 7 is fixedly connected with a transmission square rod 18, and the top of each transmission square rod 18 penetrates the operating table 1 and the U-shaped box 11 and extends to the inside of the U-shaped box 11. The top of each transmission square rod 18 is fixedly connected to the bottom surface of the sliding square plate 13. In this embodiment, the operation of the reduction motor 14 is used to drive the threaded screw 15 to rotate, so that the threaded ring 16 moves up and down with the square rod 17, the transmission square rod 18 and the sliding square plate 13 to slide on the circular slide bar 12, and the movement of the sliding square plate 13 is used to drive the square movable plate 19 and the clamping frame 20 to move up and down, so that the movement of the square movable plate 19 and the clamping frame 20 is used to clamp and position the steel bars on the storage plate 10, avoid position displacement when bending the steel bars, and ensure safety during bending.

[0023] A square box 4 is fixedly connected to the right side of the operating table 1, and a hydraulic cylinder 5 is fixedly connected to the inner wall of the square box 4. An L-shaped plate 6 is fixedly connected to the output end of the hydraulic cylinder 5, and a push plate 7 is fixedly connected to the outer surface of the L-shaped plate 6. The operation of the hydraulic cylinder 5 is used to push the L-shaped plate 6 and the push plate 7 to move, so that the push plate 7 can be used to move the steel bars for bending. A storage plate 10 is fixedly connected to the upper surface of the operating table 1. Two limiting cylinders 8 are fixedly connected to the upper surface of the operating table 1, and the limiting cylinder 8 is located on the right side of the storage plate 10, so that the staff can place the steel bars more conveniently. A square hole 21 is provided on the outer surface of the U-shaped box 11 that is compatible with the square movable plate 19. A guardrail 9 is fixedly connected to the upper surface of the operating table 1. The square hole 21 is provided to facilitate the smoother movement of the square movable plate 19 and improve its movement stability. The guardrail 9 can further limit the rebounding steel bars to avoid collision and improve safety.

[0024] The bottom surface of the operating table 1 is fixedly connected with a supporting leg 3, and the height of the supporting leg 3 is the same as the height of the adjusting box 2, so that the device is more stable when in use. The inner wall of the adjusting box 2 is fixedly connected with a circular pillar 22, and the outer surface of the circular pillar 22 is slidably connected with a sliding block 23. The outer surface of the sliding block 23 is fixedly connected to the outer surface of the threaded ring 16. The sliding block 23 is used to limit the threaded ring 16, and when the threaded ring 16 moves up and down, it can slide on the circular pillar 22 with the sliding block 23, thereby improving the stability of the movement of the threaded ring 16.

[0025] The working principle of the utility model is:

[0026] The device is placed stably and powered on, the steel bar to be bent is placed on the placement plate 10, the reduction motor 14 is started to rotate the threaded screw 15, and the threaded ring 16 and the square rod 17 are moved downward by the rotation of the threaded screw 15 under the action of the thread, and then the sliding square plate 13 is driven by the transmission square rod 18 to slide on the circular slide rod 12, so that the sliding square plate 13 will push the square movable plate 19 and the clamping frame 20 to move downward, and the movement of the clamping frame 20 is used to clamp and position the steel bars on the placement plate 10, and after fixing one end of the steel bar, the hydraulic cylinder 5 is started to push the L-shaped plate 6 and the push plate 7 to move, and cooperate with the two limit cylinders 8, so that the movement of the push plate 7 can be used to bend the other end of the steel bar, so that the steel bar is firmly fixed, and accidents are prevented during the bending process, which is safer.

[0027] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-limiting from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0028] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A construction steel bar bending machine, characterized in that: The invention comprises an operating table (1), wherein the upper surface of the operating table (1) is fixedly connected to a U-shaped box (11), the bottom surface of the operating table (1) is fixedly connected to an adjustment box (2), the inner wall of the U-shaped box (11) is fixedly connected to two groups of circular sliding rods (12), the outer surface of each group of circular sliding rods (12) is slidably connected to a sliding square plate (13), the adjacent side surfaces of the two sliding square plates (13) are fixedly connected to a square movable plate (19), the bottom surface of the square movable plate (19) is fixedly connected to a pressing frame (20), and the inner bottom wall of the adjustment box (2) is fixedly connected to a reduction motor. (14), the output end of the reduction motor (14) is fixedly connected to a threaded screw (15), the outer surface of the threaded screw (15) is threadedly connected to a threaded ring (16), the outer surface of the threaded ring (16) is fixedly connected to two square rods (17), the upper surface of each of the square rods (17) is fixedly connected to a transmission square rod (18), the top end of each of the transmission square rods (18) penetrates the operating table (1) and the U-shaped box (11) and extends to the inside of the U-shaped box (11), and the top end of each of the transmission square rods (18) is fixedly connected to the bottom surface of the sliding square plate (13).

2. A construction steel bar bending machine according to claim 1, characterized in that: The right side surface of the operating table (1) is fixedly connected to a square box (4), the inner wall of the square box (4) is fixedly connected to a hydraulic cylinder (5), the output end of the hydraulic cylinder (5) is fixedly connected to an L-shaped plate (6), and the outer surface of the L-shaped plate (6) is fixedly connected to a push plate (7).

3. A construction steel bar bending machine according to claim 1, characterized in that: The upper surface of the operating table (1) is fixedly connected to a storage plate (10), and the upper surface of the operating table (1) is fixedly connected to two limiting cylinders (8), and the limiting cylinders (8) are located to the right of the storage plate (10).

4. A construction steel bar bending machine according to claim 1, characterized in that: The outer surface of the U-shaped box (11) is provided with a square hole (21) adapted to the square movable plate (19), and the upper surface of the operating table (1) is fixedly connected with a guardrail (9).

5. A construction steel bar bending machine according to claim 1, characterized in that: The bottom surface of the operating table (1) is fixedly connected to a supporting leg (3), and the height of the supporting leg (3) is the same as the height of the adjustment box (2).

6. A construction steel bar bending machine according to claim 1, characterized in that: The inner wall of the regulating box (2) is fixedly connected to a round pillar (22), the outer surface of the round pillar (22) is slidably connected to a sliding block (23), and the outer surface of the sliding block (23) is fixedly connected to the outer surface of the threaded ring (16).

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