Steel bar cutting device for building

Abstract

The utility model discloses a building reinforcing steel bar cutting device which comprises a machining table, a cutting tool is arranged at the feeding end of the machining table, two fixing and clamping mechanisms used for fixing and clamping a plurality of reinforcing steel bars are arranged at the top end of the machining table, and a positioning and clamping mechanism used for positioning the lengths of the reinforcing steel bars is movably arranged at the discharging end of the machining table. When the steel bars are cut off, the multiple steel bars penetrate through the fixed clamping mechanism to be fixedly clamped, then the ends of the multiple steel bars are located at the positioning clamping mechanism, the multiple steel bars are located in the multiple V-shaped first positioning grooves respectively, the ends of the multiple steel bars abut against the positioning baffle, and the multiple steel bars can be positioned; according to the steel bar cutting-off device, the cutting-off tool can cut off a plurality of steel bars, the steel bars can be rapidly positioned and fixedly clamped, the steel bars with different diameters can be fixedly clamped, the steel bar cutting-off efficiency is improved, and the steel bar cutting-off applicability is also improved.

Description

Technical Field

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

[0002] Building construction refers to production activities during the implementation phase of engineering construction. It is the construction process of various buildings. It can also be said to be the process of turning various lines on the design drawings into physical objects at designated locations. It includes foundation engineering construction, main structure construction, roofing engineering construction and decoration engineering construction, etc. The place of construction is called a construction site or construction site. In the construction process, steel bars are often used to erect various building components. Due to the different sizes of the components to be manufactured, the length requirements of the steel bars are also different, so the steel bars often need to be cut.

[0003] Existing steel bar cutting devices usually need to fix the steel bars when cutting them. However, in actual use, it is difficult to quickly fix multiple steel bars at the same time, which affects the cutting efficiency, and the positioning cannot be adjusted according to the required cutting length. Utility Model Content

[0004] In order to solve the defects in the prior art, the utility model provides a steel bar cutting device for construction.

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

[0006] The utility model discloses a steel bar cutting device for construction, comprising a processing table, a cutting tool is provided at the feeding end of the processing table, two fixed clamping mechanisms for fixedly clamping a plurality of steel bars are provided at the top of the processing table, a positioning clamping mechanism for positioning the lengths of the plurality of steel bars is movably provided at the discharging end of the processing table, the positioning clamping mechanism comprises a first bracket movably arranged at the discharging end of the processing table in a U shape, a first load-bearing plate is provided between the two side walls of the first bracket, a first support plate is provided at the top of the first load-bearing plate, a plurality of first V-shaped positioning grooves are equidistantly provided at the top of the first support plate, and a positioning baffle is provided at one end of the first load-bearing plate away from the fixed clamping mechanism.

[0007] As a preferred technical solution of the utility model, a first hydraulic cylinder pointing vertically downward is installed on the top of the first bracket, a first positioning pressure plate is provided at the bottom end of the first hydraulic cylinder, and a first limiting pressure groove matching the first positioning pressure plate is opened on the first support plate.

[0008] As a preferred technical solution of the utility model, the discharge end of the processing table is provided with a vertically upward fixed plate, and the fixed plate is threadedly connected with an adjusting screw connected to the positioning baffle via a bearing.

[0009] As a preferred technical solution of the utility model, both end portions of the first bracket are provided with guide slide blocks matching the two sides of the processing table, and scale lines are engraved on the processing table.

[0010] As a preferred technical solution of the utility model, the fixed clamping mechanism includes a U-shaped second bracket arranged at the top of the processing table, the inner wall of the second bracket is provided with a second load-bearing plate, the top of the second load-bearing plate is provided with a second support plate, and the top of the second support plate is provided with a plurality of V-shaped second positioning grooves.

[0011] As a preferred technical solution of the utility model, a second hydraulic cylinder is installed vertically downward on the top of the second bracket, the output shaft of the second hydraulic cylinder is connected to the second positioning pressure plate, and a second limiting pressure groove matching the second positioning pressure plate is opened on the second support plate.

[0012] As an optimal technical solution of the utility model, the cutting tool includes an electric linear guide rail arranged at the feed end of the processing table, the slider of the electric linear guide rail is provided with a mounting plate, the mounting plate is provided with a cutting knife, and the mounting plate is installed with a reduction motor for driving the cutting knife to rotate.

[0013] The beneficial effects of the utility model are:

[0014] 1. This kind of construction steel bar cutting device, when cutting steel bars, passes multiple steel bars through the fixed clamping mechanism for fixed clamping, and then makes the ends of the multiple steel bars be located at the positioning clamping mechanism, and the multiple steel bars are respectively located in a plurality of V-shaped first positioning grooves, so that the ends of the multiple steel bars are all against the positioning baffle, multiple steel bars can be positioned, the cutting tool can cut multiple steel bars, multiple steel bars can be quickly positioned and fixedly clamped, and steel bars of different diameters can be fixedly clamped, which not only improves the efficiency of steel bar cutting, but also improves the applicability of steel bar cutting.

[0015] 2. This type of steel bar cutting device for construction, by rotating the adjusting screw, the adjusting screw is threadedly connected to the fixing plate, and the guide slider at the bottom end of the first bracket matches the side wall of the processing table, the first bracket can be moved on the processing table, thereby adjusting the distance between the positioning baffle and the cutting tool, thereby making it possible to cut steel bars of different lengths, thereby improving the practicability of the steel bar cutting device.

[0016] 3. When fixing and clamping the steel bars, the steel bars are placed in a plurality of second V-shaped positioning grooves at the top of the second support plate by the cutting device for construction. The output shaft of the second hydraulic cylinder pushes the second positioning plate downward, and the second positioning plate matches the second limiting groove to press the plurality of steel bars at the same time, thereby completing the fixing and clamping of the plurality of steel bars. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 This is a structural schematic diagram of a construction steel bar cutting device of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of a positioning and clamping mechanism of a construction steel bar cutting device of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of a fixed clamping mechanism of a construction steel bar cutting device of the utility model;

[0021] Figure 4 The utility model is a schematic diagram of the cutting tool structure of a steel bar cutting device for construction.

[0022] In the figure: 1. processing table; 2. cutting tool; 3. fixed clamping mechanism; 4. positioning clamping mechanism; 5. first bracket; 6. first load-bearing plate; 7. first support plate; 8. first positioning groove; 9. positioning baffle; 10. first hydraulic cylinder; 11. first positioning pressure plate; 12. first limiting pressure groove; 13. fixed plate; 14. adjusting screw; 15. guide slide block; 16. second bracket; 17. second load-bearing plate; 18. second support plate; 19. second positioning groove; 20. second hydraulic cylinder; 21. second positioning pressure plate; 22. second limiting pressure groove; 23. electric linear guide; 24. mounting plate; 25. cutting knife; 26. reduction motor. DETAILED DESCRIPTION

[0023] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0024] Example: Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the utility model is a steel bar cutting device for construction, comprising a processing table 1, a cutting tool 2 is provided at the feeding end of the processing table 1, two fixed clamping mechanisms 3 for fixedly clamping a plurality of steel bars are provided at the top of the processing table 1, a positioning clamping mechanism 4 for positioning the lengths of the plurality of steel bars is movably provided at the discharging end of the processing table 1, the positioning clamping mechanism 4 comprises a first U-shaped bracket 5 movably arranged at the discharging end of the processing table 1, a first load-bearing plate 6 is provided between the two side walls of the first bracket 5, a first support plate 7 is provided at the top of the first load-bearing plate 6, a plurality of first V-shaped positioning grooves 8 are equidistantly provided at the top of the first support plate 7, and a positioning baffle 9 is provided at the end of the first load-bearing plate 6 away from the fixed clamping mechanism 3.

[0025] Among them, a first hydraulic cylinder 10 pointing vertically downward is installed on the top of the first bracket 5, a first positioning platen 11 is provided at the bottom of the first hydraulic cylinder 10, and a first limiting groove 12 matching the first positioning platen 11 is opened on the first support plate 7. The output shaft of the first hydraulic cylinder 10 pushes the first positioning platen 11 to move downward, and the first positioning platen 11 matches the first limiting groove 12 to press multiple steel bars at the same time, thereby improving the positioning stability of the multiple steel bars.

[0026] Among them, a vertically upward fixed plate 13 is provided at the discharge end of the processing table 1, and an adjusting screw 14 connected to the positioning baffle 9 via a bearing is threadedly connected to the fixed plate 13. Both end portions of the first bracket 5 are provided with guide sliders 15 matching the two sides of the processing table 1. Scale lines are engraved on the processing table 1. By rotating the adjusting screw 14, the adjusting screw 14 is threadedly connected to the fixed plate 13, and the guide slider 15 at the bottom end of the first bracket 5 matches the side wall of the processing table 1, so that the first bracket 5 can be moved on the processing table 1, thereby adjusting the distance between the positioning baffle 9 and the cutting tool 25 2, so that steel bars of different lengths can be cut, thereby improving the practicality of the steel bar cutting device. The setting of the scale lines can quickly determine the length of the steel bars to be cut, because the distance between the second bracket 16 and the cutting tool 2 is certain, and it is only necessary to adjust the distance between the first bracket 5 and the second bracket 16.

[0027] Among them, the fixed clamping mechanism 3 includes a second bracket 16 in a U shape arranged at the top of the processing table 1, the inner wall of the second bracket 16 is provided with a second load-bearing plate 17, the top of the second load-bearing plate 17 is provided with a second support plate 18, and the top of the second support plate 18 is provided with a plurality of second V-shaped positioning grooves 19, and a second hydraulic cylinder 20 is installed vertically downward on the top of the second bracket 16, and the output shaft of the second hydraulic cylinder 20 is connected to the second positioning pressure plate 21, and the second support plate 18 is provided with a second limiting pressure groove 22 matching the second positioning pressure plate 21. When the steel bars are fixedly clamped, after placing a plurality of steel bars in the plurality of second V-shaped positioning grooves 19 at the top of the second support plate 18, the output shaft of the second hydraulic cylinder 20 pushes the second positioning pressure plate 21 to move downward, and the second positioning pressure plate 21 matches the second limiting pressure groove 22 to press the plurality of steel bars at the same time, thereby completing the fixed clamping of the plurality of steel bars.

[0028] Among them, the cutting tool 2 includes an electric linear guide 23 arranged at the feed end of the processing table 1, a mounting plate 24 is provided on the slider of the electric linear guide 23, a cutting knife 25 is provided on the mounting plate 24, and a reduction motor 26 for driving the cutting knife 25 to rotate is installed on the mounting plate 24. The output shaft of the reduction motor 26 drives the cutting knife 25 to rotate to cut the steel bars, and the slider of the electric linear guide 23 can drive the cutting knife 25 to move linearly, so that multiple steel bars can be cut in sequence.

[0029] When working, this kind of construction steel bar cutting device, when cutting the steel bars, passes multiple steel bars through the fixed clamping mechanism 3 for fixed clamping, and then makes the ends of the multiple steel bars be located at the positioning clamping mechanism 4, and the multiple steel bars are respectively located in a plurality of V-shaped first positioning grooves 8, so that the ends of the multiple steel bars are all against the positioning baffle 9, so that the multiple steel bars can be positioned, the cutting knife 25 2 can cut the multiple steel bars, can quickly position and fix and clamp the multiple steel bars, and can fix and clamp steel bars of different diameters, which not only improves the efficiency of steel bar cutting, but also improves the applicability of steel bar cutting.

[0030] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A steel bar cutting device for construction, comprising a processing table (1), wherein a cutting tool (2) is provided at a feeding end of the processing table (1), characterized in that: The top of the processing table (1) is provided with two fixed clamping mechanisms (3) for fixing and clamping a plurality of steel bars, and the discharge end of the processing table (1) is movably provided with a positioning clamping mechanism (4) for positioning the length of the plurality of steel bars, the positioning clamping mechanism (4) comprising a first bracket (5) movably provided at the discharge end of the processing table (1) in a U shape, a first load-bearing plate (6) being provided between two side walls of the first bracket (5), a first support plate (7) being provided at the top of the first load-bearing plate (6), a plurality of first V-shaped positioning grooves (8) being equidistantly provided at the top of the first support plate (7), and a positioning baffle (9) being provided at one end of the first load-bearing plate (6) away from the fixed clamping mechanism (3).

2. A construction steel bar cutting device according to claim 1, characterized in that: A first hydraulic cylinder (10) pointing vertically downward is installed at the top end of the first bracket (5), a first positioning platen (11) is provided at the bottom end of the first hydraulic cylinder (10), and a first limiting groove (12) matching the first positioning platen (11) is provided on the first support plate (7).

3. A construction steel bar cutting device according to claim 1, characterized in that: A fixing plate (13) extending vertically upward is provided at the discharge end of the processing table (1), and an adjusting screw (14) connected to the positioning baffle (9) via a bearing is threadedly connected to the fixing plate (13).

4. A construction steel bar cutting device according to claim 1, characterized in that: Both end portions of the first bracket (5) are provided with guide slide blocks (15) matching the two sides of the processing table (1), and scale lines are engraved on the processing table (1).

5. A construction steel bar cutting device according to claim 1, characterized in that: The fixed clamping mechanism (3) comprises a U-shaped second bracket (16) arranged at the top of the processing table (1); a second load-bearing plate (17) is arranged on the inner wall of the second bracket (16); a second support plate (18) is arranged at the top of the second load-bearing plate (17); and a plurality of V-shaped second positioning grooves (19) are arranged at the top of the second support plate (18).

6. A construction steel bar cutting device according to claim 5, characterized in that: A second hydraulic cylinder (20) is installed vertically downward on the top of the second bracket (16); the output shaft of the second hydraulic cylinder (20) is connected to a second positioning platen (21); and a second limiting groove (22) matching the second positioning platen (21) is provided on the second support plate (18).

7. A construction steel bar cutting device according to claim 1, characterized in that: The cutting tool (2) comprises an electric linear guide rail (23) arranged at the feeding end of the processing table (1), a mounting plate (24) is arranged on the slider of the electric linear guide rail (23), a cutting knife (25) is arranged on the mounting plate (24), and a reduction motor (26) is installed on the mounting plate (24) for driving the cutting knife (25) to rotate.

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