Reinforcing steel bar shearing device for construction machinery

Abstract

The utility model discloses a steel bar shearing device for construction machinery, which comprises an operating platform, the operating platform is directly arranged on the ground, clamping and fixing mechanisms are arranged in the operating platform in a bilateral symmetry mode, and each clamping and fixing mechanism comprises a fixing plate, an electric telescopic rod, a connecting rod and a clamping plate. Fixing plates are arranged in the operation table in a bilateral symmetry mode, electric telescopic rods are installed in the fixing plates, and connecting rods are rotationally installed at the output ends and the lower ends of the electric telescopic rods correspondingly. According to the steel bar shearing device for the building machinery, by arranging the clamping and fixing mechanism, a steel bar can be firmly clamped in the shearing process, the shearing precision of the steel bar can be guaranteed, meanwhile, by arranging the left-right moving mechanism, a shearing blade can flexibly move left and right, the blade can be conveniently sheared at different positions, and the shearing efficiency is improved. In addition, an accurate positioning mechanism is arranged, the reinforcing steel bars can be accurately cut off through a graduated scale, and the cutting-off accuracy can be greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of construction machinery, in particular to a steel bar shearing device for construction machinery. Background Art

[0002] Construction machinery is a general term for mechanical equipment used in various construction projects. It mainly plays an important role in urban construction, agriculture, forestry, water conservancy and engineering construction. There are many types of construction machinery, such as compaction machinery, pavement machinery and concrete machinery. These machines can promote the development of the construction industry through scientific and technological technology. There are many kinds of steel bar cutting devices for construction machinery on the market, but there are still some shortcomings;

[0003] For example, in actual use, general construction machinery steel bar cutting devices use cutting blades to directly cut the steel bars. During this operation, there is no limit on the steel bars, which will cause the steel bars to move during cutting, resulting in inaccurate cutting. At the same time, general devices lack flexibility and cannot move the cutting blades left and right, and are less practical. In addition, the lengths of steel bars required for construction are different, and the steel bars cannot be accurately cut to the same length. Therefore, we propose a steel bar cutting device for construction machinery to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a steel bar cutting device for construction machinery to solve the problem that the current steel bar cutting device for construction machinery proposed in the above background technology directly cuts the steel bar by using a cutting blade. During this operation, the steel bar is not limited, which will cause the steel bar to move during cutting, resulting in inaccurate cutting. At the same time, the general device lacks flexibility and cannot move the cutting blade left and right, so it is poor in practicality. In addition, the lengths of steel bars required for construction are different, and the steel bar length cannot be accurately cut.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a steel bar cutting device for construction machinery, comprising:

[0006] An operating table, the operating table being directly placed on the ground;

[0007] Also includes:

[0008] The operating table is provided with a clamping and fixing mechanism symmetrically disposed on the left and right sides, wherein the clamping and fixing mechanism comprises a fixing plate, an electric telescopic rod, a connecting rod and a clamping plate; the operating table is provided with a fixing plate symmetrically disposed on the left and right sides, and an electric telescopic rod is installed inside the fixing plate, and the output end and the lower end of the electric telescopic rod are rotatably installed with connecting rods respectively;

[0009] A left-right moving mechanism is arranged on the upper part of the interior of the operating table, wherein the left-right moving mechanism includes a slide groove connecting rod, a motor, a rocking block, a support frame and a sliding block. A slide groove connecting rod is rotatably installed on the upper part of the interior of the operating table, and a motor is connected to the right side of the slide groove connecting rod, and a sliding groove is arranged inside the slide groove connecting rod, and a rocking block is slidably installed inside the slide groove connecting rod.

[0010] Preferably, a clamping plate is fixedly installed inside the rear side of the connecting rod, and a steel bar body is arranged inside the clamping plate.

[0011] Preferably, a sliding block is fixedly connected to the lower part of the rocking block, and the sliding block is slidably mounted inside the supporting frame, and the supporting frame is fixedly mounted on the inner upper side of the operating table, and the supporting frame is located below the slide connecting rod.

[0012] Preferably, a hydraulic rod is fixedly connected below the sliding block, and a shearing blade is installed below the hydraulic rod.

[0013] Preferably, a support rod is fixedly installed on the left side of the operating table, and a hydraulic rod is arranged on the upper right side of the support rod, and a laser pen is installed on the output end of the hydraulic rod.

[0014] Preferably, the laser pen is slidably mounted in a sliding groove on the upper front side of a fixing frame, and the fixing frame is mounted on the upper rear side of an operating table, and a scale plate is provided on the upper front rear side of the fixing frame.

[0015] Preferably, a waste box is provided below the steel bar body, and the waste box is installed below the inside of the operating table, and a connecting hose is connected below the middle of the waste box, and a vacuum cleaner is connected below the connecting hose.

[0016] Compared with the prior art, the utility model has the following beneficial effects: the steel bar cutting device for construction machinery is provided with a clamping and fixing mechanism, so that the steel bar is firmly clamped during the cutting process, and the precision of steel bar cutting can be ensured; at the same time, a left-right moving mechanism is provided, so that the cutting blade can be flexibly moved left-right, and the blade is convenient to cut at different positions; in addition, a precise positioning mechanism is provided, and the steel bar can be accurately cut through a scale, which greatly improves the cutting precision;

[0017] 1. A fixed plate, an electric telescopic rod, a connecting rod and a clamping plate are provided. The operating table is connected to the lower front side of the fixed plate, so that the fixed plate is firmly fixed. The electric telescopic rod is provided inside the fixed plate. When the electric telescopic rod is turned on, the output end and the lower end of the electric telescopic rod are respectively connected to the connecting rod, and the middle part of the connecting rod is connected to the inside of the fixed plate. That is, when the electric telescopic rod is started, the front end of the connecting rod will be driven to move outward, and the rear end of the connecting rod will move inward. Because a clamping plate is provided inside the rear end of the connecting rod, the clamping plate will move inward together with the rear end of the connecting rod, so that the clamping plate can firmly clamp the steel bar body;

[0018] 2. A slide connecting rod, a swing block, a support frame and a slider are provided. By turning on the motor connected to the right side of the slide connecting rod, the motor will cause the slide connecting rod to rotate inside the upper part of the operating table. At the same time, a slide is provided inside the slide connecting rod, and the swing block is just engaged in the slide inside the slide connecting rod. In addition, a slider is connected below the swing block, and the slider is located inside the support frame. The support frame is fixed above the inner part of the operating table and is also located below the slide connecting rod. That is, when the slide connecting rod rotates, the swing block will slide inside the slide connecting rod, and at the same time, the slide connecting rod will cause the slider connected below to slide left and right inside the support frame.

[0019] 3. A support rod, a hydraulic rod, a scale plate and a laser pen are provided. The support rod is connected through the left side of the operating table. A hydraulic rod is provided on the upper right side of the support rod. By opening the hydraulic rod, the output end of the hydraulic rod will push the laser pen to slide in the sliding groove above the front of the fixed frame. At the same time, a scale plate is provided in front of the upper rear side of the fixed frame. There are scales on the surface of the scale plate. The laser pen is located in front of the scale plate, that is, the output end of the hydraulic rod can accurately move the position of the laser pen left and right according to the scale on the surface of the scale plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0021] Figure 2 This is a perspective structural diagram of the connection between the slideway connecting rod, the swing block and the slider of the utility model;

[0022] Figure 3 It is a right side cross-sectional structural schematic diagram of the utility model;

[0023] Figure 4 This is a schematic diagram of the front view structure of the connection between the fixing frame, the scale plate and the laser pen of the utility model;

[0024] In the figure: 1. operating table; 2. fixing plate; 3. electric telescopic rod; 4. connecting rod; 5. clamping plate; 6. steel bar body; 7. slide connecting rod; 8. motor; 9. swing block; 10. support frame; 11. slider; 12. shear blade; 13. support rod; 14. hydraulic rod; 15. fixing frame; 16. scale plate; 17. laser pen; 18. waste box; 19. connecting hose; 20. vacuum cleaner. DETAILED DESCRIPTION

[0025] 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.

[0026] See also Figure 1-4 The utility model provides a technical solution: a steel bar cutting device for construction machinery, comprising: an operating table 1, a fixing plate 2, an electric telescopic rod 3, a connecting rod 4, a clamping plate 5, a steel bar body 6, a slide connecting rod 7, a motor 8, a swing block 9, a support frame 10, a slider 11, a cutting blade 12, a support rod 13, a hydraulic rod 14, a fixing frame 15, a scale plate 16, a laser pen 17, a waste box 18, a connecting hose 19 and a vacuum cleaner 20;

[0027] like Figure 1 and Figure 3 As shown in the figure, the operating table 1 is connected to the lower front side of the fixing plate 2, so that the fixing plate 2 is firmly fixed on the top of the operating table 1, and the electric telescopic rod 3 is arranged inside the fixing plate 2. When the electric telescopic rod 3 is turned on, the output end and the lower end of the electric telescopic rod 3 are respectively rotatably connected to the connecting rod 4, and the middle part of the connecting rod 4 is rotatably connected to the inside of the fixing plate 2, that is, when the electric telescopic rod 3 is started, the front end of the connecting rod 4 will move outward, and the rear end of the connecting rod 4 will move inward. Because the clamping plate 5 is arranged inside the rear end of the connecting rod 4, that is, the clamping plate 5 will move inward together with the rear end of the connecting rod 4, so that the clamping plate 5 can firmly clamp the steel bar body 6, so that the steel bar body 6 will be firmly clamped during the cutting process, and the shearing accuracy of the steel bar body 6 can be guaranteed;

[0028] like Figure 1 , Figure 2 and Figure 4As shown in, after the steel bar body 6 is firmly fixed, the support rod 13 is connected through the left side of the operating table 1, and a hydraulic rod 14 is set on the right side above the support rod 13. The hydraulic rod 14 is first opened, and the output end of the hydraulic rod 14 is connected to the laser pen 17, that is, the output end of the hydraulic rod 14 will push the laser pen 17 to slide inside the sliding groove set on the upper side of the front of the fixed frame 15, and at the same time, a scale plate 16 is set in front of the upper side of the rear of the fixed frame 15. The surface of the scale plate 16 has scales, and the laser pen 17 is located in front of the scale plate 16, that is, the output end of the hydraulic rod 14 can accurately move the position of the laser pen 17 left and right according to the scale on the surface of the scale plate 16. The scale plate 16 can accurately locate and determine the length of the cut steel bar, which will greatly improve the accuracy of cutting, and then turn on the laser pen 17. The light irradiated by the laser pen 17 can be directly irradiated on the steel bar body 6;

[0029] like Figure 1 , Figure 2 and Figure 3 As shown in the figure, after the position of the laser pen 17 is determined, the motor 8 connected to the right side of the slide groove connecting rod 7 is turned on. When the motor 8 is started, the motor 8 will cause the slide groove connecting rod 7 to rotate inside the upper part of the operating table 1. At the same time, a slide groove is arranged inside the slide groove connecting rod 7, and a rocking block 9 is engaged in the slide groove inside the slide groove connecting rod 7. In addition, a slider 11 is connected below the rocking block 9, and the slider 11 is located inside the support frame 10. The support frame 10 is fixedly installed above the inner part of the operating table 1 and is also located below the slide groove connecting rod 7. That is, when the slide groove connecting rod 7 rotates, the rocking block 9 will slide left and right inside the slide groove connecting rod 7, that is, the slide groove connecting rod 7 The left and right sliding of the rod 7 will also cause the slider 11 connected below to slide left and right inside the support frame 10, that is, the slider 11 can move left and right according to the position determined by the laser pen 17, so as to align with the position of the laser pen 17. The hydraulic rod 14 and the shearing blade 12 are connected below the slider 11, that is, the hydraulic rod 14 and the shearing blade 12 are also aligned with the position of the laser pen 17. Secondly, the shearing blade 12 is located above the steel bar body 6. Then, the hydraulic rod 14 connected below the slider 11 is opened, and the output end of the hydraulic rod 14 can push the shearing blade 12 to move downward, so that the shearing blade 12 cuts the steel bar body 6.

[0030] When the shearing blade 12 cuts the steel bar body 6, waste chips will be generated. A waste chip box 18 is set below the steel bar body 6, and the waste chips will fall into the waste chip box 18. A connecting hose 19 is connected to the lower middle part of the waste chip box 18, and a vacuum cleaner 20 is connected to the lower part of the connecting hose 19. When the vacuum cleaner 20 is turned on, the waste chips inside the waste chip box 18 can be collected.

[0031] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. The standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the records in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0032] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A steel bar cutting device for construction machinery, comprising: An operating table (1), the operating table (1) being placed directly on the ground; It is characterized by further comprising: The operating table (1) is provided with a clamping and fixing mechanism symmetrically on the left and right sides, wherein the clamping and fixing mechanism comprises a fixing plate (2), an electric telescopic rod (3), a connecting rod (4) and a clamping plate (5); the operating table (1) is provided with a fixing plate (2) symmetrically on the left and right sides, and the electric telescopic rod (3) is installed inside the fixing plate (2), and the connecting rod (4) is rotatably installed at the output end and the lower end of the electric telescopic rod (3); A left-right moving mechanism is arranged on the upper part of the interior of the operating platform (1), wherein the left-right moving mechanism comprises a slide groove connecting rod (7), a motor (8), a rocking block (9), a support frame (10) and a sliding block (11); a slide groove connecting rod (7) is rotatably installed on the upper part of the interior of the operating platform (1), and the right side of the slide groove connecting rod (7) is connected to the motor (8); a sliding groove is arranged inside the slide groove connecting rod (7), and a rocking block (9) is slidably installed inside the slide groove connecting rod (7).

2. A steel bar cutting device for construction machinery according to claim 1, characterized in that: A clamping plate (5) is fixedly mounted inside the rear side of the connecting rod (4), and a steel bar body (6) is arranged inside the clamping plate (5).

3. The steel bar cutting device for construction machinery according to claim 1, characterized in that: A sliding block (11) is fixedly connected below the rocking block (9), and the sliding block (11) is slidably mounted inside the support frame (10), and the support frame (10) is fixedly mounted on the upper side of the interior of the operating table (1), and the support frame (10) is located below the slideway connecting rod (7).

4. A steel bar cutting device for construction machinery according to claim 3, characterized in that: A hydraulic rod (14) is fixedly connected below the sliding block (11), and a shearing blade (12) is installed below the hydraulic rod (14).

5. The steel bar cutting device for construction machinery according to claim 3, characterized in that: A support rod (13) is fixedly mounted on the left side of the operating table (1), and a hydraulic rod (14) is arranged on the right side above the support rod (13), and a laser pen (17) is mounted on the output end of the hydraulic rod (14).

6. A steel bar cutting device for construction machinery according to claim 5, characterized in that: The laser pen (17) is slidably mounted in a sliding groove on the upper front side of the fixing frame (15), and the fixing frame (15) is mounted on the upper rear side of the operating table (1), and a scale plate (16) is provided on the upper front rear side of the fixing frame (15).

7. A steel bar cutting device for construction machinery according to claim 2, characterized in that: A waste box (18) is provided below the steel bar body (6), and the waste box (18) is installed below the interior of the operating table (1), and a connecting hose (19) is connected below the middle of the waste box (18), and a vacuum cleaner (20) is connected below the connecting hose (19).

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