Numerical control shearing equipment for cold-formed section steel production
By designing the operating table, shear saw, limit assembly and open shell assembly in CNC shear equipment for cold-bending steel production, the problems of lifting and cutting parts and the exposure of shear saws increase safety risks are solved, and energy saving, labor saving, cutting accuracy and safety performance are achieved.
Patent Information
- Application Number
- CN202420789927.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-17
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-04-17
AI Technical Summary
In CNC shear equipment for cold-bending steel production, lifting and lowering of shear components requires labor and energy consumption, and the shear saw is always exposed, which increases safety risks.
A CNC shearing equipment for cold-bending steel production is designed. Through the combination of operating table, shear saw, shear joints, fixed shells, risers, movable rods and lifting components, the up and down lifting of the shear saw is realized, and the cutting accuracy and safety performance are improved through limiting components and open shell components.
The movable rod is driven by the lifting component to drive the fixed shell and the shear saw to lift up and down, saving energy and labor, and improve shear efficiency; the limiting component ensures cutting accuracy; the open shell component allows the shear saw to be exposed during cutting, improving safety performance.
Smart Images
Figure CN222818042U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cold-bent steel processing, in particular to numerically controlled shearing equipment for cold-bent steel production. Background Art
[0002] Cold-bent steel is a type of steel produced through a cold rolling process, which has the advantages of high strength, light weight, and corrosion resistance. It is commonly used in construction, automobiles, home appliances and other fields.
[0003] In the production process of cold-bent steel, the CNC shearing equipment can position the cold-bent steel through the CNC system to control the positioning device, and then shear the cold-bent steel material into the required shape and size through the shearing mechanism, thereby improving production efficiency and product quality. Although the existing CNC shearing equipment for cold-bent steel production can complete the shearing operation after positioning the cold-bent steel, it is laborious and energy-consuming to lift and lower the shearing parts. In addition, during the cutting process of the shearing saw, the shearing saw is always exposed, which increases the safety risk. Utility Model Content
[0004] 1. Technical Problems Solved
[0005] The technical problem to be solved by the utility model is that the lifting and lowering of the shearing component requires effort and energy consumption, and the shearing saw is always exposed, which increases the safety risk.
[0006] 2. Technical Solution
[0007] In order to solve the above technical problems, the technical solution provided by the utility model is as follows: CNC shearing equipment for cold-bent steel production includes an operating table, a shearing saw is provided in the middle part above the operating table, a shearing slit is connected and penetrated by the operating table relative to the bottom of the shearing saw, the width of the shearing slit is greater than the thickness of the shearing saw, a fixed shell is rotatably connected to the top of the shearing saw, vertical pipes are respectively connected to the two sides of the operating table, movable rods are respectively connected to the two sides of the fixed shell, the movable rods slide through the vertical pipe and the operating table and are connected to the other end with a lifting assembly; the vertical pipes are respectively connected to the two sides of the shearing saw with connecting frames, and a limiting assembly that can limit the cold-bent steel is connected relative to the connecting frames; a motor is connected to the fixed shell, a rotating shaft is connected to the power output end of the motor, the rotating shaft is rotatably connected with a first shell and a second shell outside the fixed shell, the rotating shaft rotates through the first shell, the second shell and the fixed shell and is connected to the shearing saw in the fixed shell, and a shell opening assembly is connected to the vertical pipe.
[0008] Furthermore, the lifting assembly includes support plates connected to both sides of the bottom end of the operating table, and a first telescopic cylinder and a hinge shaft are hingedly provided between the support plates. First hinge rods are hingedly provided on both sides of the hinge shaft, and the free ends of the first hinge rods are connected by connecting shafts. The power end of the first telescopic cylinder is hinged to the connecting shaft, and a second hinge rod is hingedly provided in the middle of the first hinge rod, and the other end of the second hinge rod is hinged to a movable rod. By starting the first telescopic cylinder, the first telescopic cylinder drives the first hinge rod to rotate around the hinge shaft through the connecting shaft, and the first hinge rod drives the second hinge rod, and the second hinge rod drives the movable rod to drive the shear saw to move up and down.
[0009] Furthermore, the limiting assembly includes a second telescopic cylinder connected to the free end of the connecting frame, and a limiting rod is commonly connected between the power end of the second telescopic cylinder. By starting the second telescopic cylinder, the second telescopic cylinder drives the limiting rod to limit the cold-bent steel.
[0010] Furthermore, the shell opening assembly includes a positioning plate connected to the riser, the positioning plate is provided with a shifting groove, the first shell and the second shell are respectively connected with shifting posts, the shifting posts cooperate with the shifting groove, and through the coordination of the positioning plate, the shifting groove and the shifting post, when the first shell and the second shell move downward with the fixed shell, due to the coordination of the shifting groove and the shifting post, the first shell and the second shell are driven to expand to both sides, so that the shear saw is exposed for cutting.
[0011] Furthermore, the first shell and the second shell are evenly spaced greater than 90 degrees, and the first shell and the second shell are respectively arranged on both sides of the bottom of the fixed shell, and the levers on the first shell and the second shell are respectively arranged close to the vertical pipes on the same side, so that the levers can drive the first shell and the second shell to be directional and unfolded towards both sides respectively.
[0012] Furthermore, the tops of the first shell and the second shell are respectively provided with through grooves, and a connecting column is connected between the fixed shell and the movable rod. The connecting column cooperates with the through groove, and the cooperation of the through groove and the connecting column facilitates the unfolding of the first shell and the second shell, thereby avoiding interference of the connecting column with the unfolding of the first shell and the second shell.
[0013] 3. Beneficial Effects
[0014] The advantages of the utility model compared with the prior art are:
[0015] 1. The setting of the operating table, shear saw, shear seam, fixed shell, vertical pipe, movable rod and lifting assembly facilitates the lifting assembly to drive the movable rod to drive the fixed shell and shear saw up and down, which is convenient for energy saving and labor saving, and then the shear saw is convenient for cutting the cold-bent steel;
[0016] 2. The setting of the limit assembly facilitates the limit of the cold-bent steel to avoid displacement during cutting and affect the cutting accuracy;
[0017] 3. Through the fixed shell, motor, rotating shaft, first shell, second shell, shear saw and shell opening assembly, when the fixed shell, motor and rotating shaft are driven up and down by the lifting assembly, the first shell and the second shell are opened by the shell opening assembly, so that the shear saw is exposed for convenient cutting, which is convenient for protecting the shear saw and improving the safety performance during cutting. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the structure of the utility model of CNC shearing equipment for cold-bent steel production Figure 1 .
[0019] Figure 2 It is a main structural schematic diagram of a CNC shearing device for producing cold-bent steel of the utility model.
[0020] Figure 3 yes Figure 2 Schematic diagram of the cross-sectional structure of AA.
[0021] Figure 4 This is a schematic diagram of the structure of the utility model of CNC shearing equipment for cold-bent steel production Figure 2 .
[0022] As shown in the figure: 1. operating table, 2. shear saw, 3. shear seam, 4. fixed shell, 5. vertical pipe, 6. movable rod, 7. connecting frame, 8. motor, 9. rotating shaft, 10. first shell, 11. second shell, 12. supporting plate, 13. first telescopic cylinder, 14. first hinge rod, 15. second hinge rod, 16. second telescopic cylinder, 17. limiting rod, 18. positioning plate, 19. shifting groove, 20. shifting column, 21. through groove, 22. connecting column. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0024] Embodiment 1
[0025] Combined with Figure 1 and 3, a CNC shearing device for cold-bent steel production includes an operating table 1, a shearing saw 2 is provided in the middle of the upper part of the operating table 1, a shearing slit 3 is connected and penetrated through the lower part of the operating table 1 relative to the shearing saw 2, the width of the shearing slit 3 is greater than the thickness of the shearing saw 2, a fixed shell 4 is rotatably connected to the top of the shearing saw 2, vertical pipes 5 are respectively connected to the two sides of the operating table 1, and movable rods 6 are respectively connected to the two sides of the fixed shell 4, the movable rod 6 slides through the vertical pipe 5 and the operating table 1 and is connected to a lifting component at the other end, a motor 8 is connected to the fixed shell 4, and a rotating shaft 9 is connected to the power output end of the motor 8, and the rotating shaft 9 rotates through the fixed shell 4 and is connected to the shearing saw 2 in the fixed shell 4.
[0026] Combined with Figure 2 and 3 The lifting assembly includes support plates 12 connected to both sides of the bottom end of the operating table 1, and a first telescopic cylinder 13 and a hinge shaft are hingedly provided between the support plates 12. First hinge rods 14 are hingedly provided on both sides of the hinge shaft. The free ends of the first hinge rods 14 are connected by connecting shafts. The power end of the first telescopic cylinder 13 is hingedly provided with the connecting shaft. A second hinge rod 15 is hingedly provided in the middle of the first hinge rod 14, and the other end of the second hinge rod 15 is hingedly provided with a movable rod 6.
[0027] Through the arrangement of the operating table 1, shear saw 2, shear seam 3, fixed shell 4, vertical pipe 5, movable rod 6 and lifting assembly in the above structure, it is convenient to drive the movable rod 6 through the lifting assembly to drive the fixed shell 4 and the shear saw 2 to move up and down, and then drive the rotating shaft 9 through the motor 8 to drive the shear saw 2 to cut the cold-bent steel until the shear saw 2 penetrates the shear seam 3 to complete the cutting. Since the force arm of the first telescopic cylinder 13 is the length of the first hinge rod 14, and the force arm of driving the movable rod 6 up and down is the distance from the end of the second hinge rod 15 to the hinge axis, it is convenient to save energy and labor.
[0028] Embodiment 2
[0029] Based on the first embodiment, combined with the attached Figure 1 The vertical pipe 5 is respectively connected with a connecting frame 7 on both sides of the shear saw 2, and a limiting assembly capable of limiting the position of the cold-bent steel is connected between the connecting frames 7. The limiting assembly includes a second telescopic cylinder 16 connected to the free end of the connecting frame 7, and a limiting rod 17 is commonly connected between the power ends of the second telescopic cylinder 16;
[0030] The setting of the limiting assembly in the above structure facilitates the limiting of the cold-bent steel. By starting the second telescopic cylinder 16, the second telescopic cylinder 16 drives the limiting rod 17 to limit the cold-bent steel, thereby preventing the cold-bent steel from shifting during cutting and affecting the cutting accuracy.
[0031] Embodiment 3
[0032] Based on the first embodiment, combined with the attached Figure 2 and 4 The rotating shaft 9 is respectively and sequentially connected with a first shell 10 and a second shell 11 outside the fixed shell 4, and the first shell 10 and the second shell 11 are uniformly arranged at more than 90 degrees. The first shell 10 and the second shell 11 are respectively arranged on both sides of the bottom of the fixed shell 4. The tops of the first shell 10 and the second shell 11 are respectively provided with through grooves 21. A connecting column 22 is connected between the fixed shell 4 and the movable rod 6. The connecting column 22 cooperates with the through groove 21. The rotating shaft 9 rotates through the first shell 10, the second shell 11 and the fixed shell 4 and is connected to the shear saw 2 in the fixed shell 4. The standpipe 5 is connected with a shell opening component;
[0033] Combined with Figure 4 The shell opening assembly includes a positioning plate 18 connected to the riser 5, and a shifting groove 19 is connected to the positioning plate 18. The first shell 10 and the second shell 11 are respectively connected to shifting posts 20. The shifting posts 20 on the first shell 10 and the second shell 11 are respectively arranged close to the riser 5 on the same side, and the shifting posts 20 cooperate with the shifting groove 19.
[0034] By configuring the first shell 10, the second shell 11 and the shell opening assembly in the above structure, the first shell 10 and the second shell 11 are opened or closed to facilitate the shear saw 2 to cut, thereby facilitating the protection of the cutting saw and improving the safety performance.
[0035] The specific method of use is as follows: through the arrangement of the operating table 1, the shear saw 2, the shear seam 3, the fixed shell 4, the vertical pipe 5, the movable rod 6 and the lifting assembly, it is convenient to drive the movable rod 6 through the lifting assembly to drive the fixed shell 4 and the shear saw 2 to move up and down, and by starting the first telescopic cylinder 13, the first telescopic cylinder 13 drives the first hinge rod 14 to rotate around the hinge shaft through the connecting shaft, and the first hinge rod 14 drives the second hinge rod 15, and the second hinge rod 15 drives the movable rod 6 to drive the shear saw 2 to move up and down so as to cut the cold-bent steel;
[0036] By means of the fixed shell 4, the motor 8, the rotating shaft 9, the first shell 10, the second shell 11, the shear saw 2 and the shell opening assembly, it is convenient to drive the fixed shell 4, the motor 8 and the rotating shaft 9 up and down by the lifting assembly, and the first shell 10 and the second shell 11 are opened by the shell opening assembly. By the coordinated arrangement of the positioning plate 18, the shifting groove 19 and the shifting post 20, when the first shell 10 and the second shell 11 move downward with the fixed shell 4, due to the coordination of the shifting groove 19 and the shifting post 20, and the shifting posts 20 on the first shell 10 and the second shell 11 are respectively arranged close to the same side riser 5, the shifting post 20 can drive the first shell 10 and the second shell 11 to be directional and unfolded toward both sides respectively, so that the shear saw 2 is exposed for convenient cutting. The coordinated arrangement of the through groove 21 and the connecting post 22 facilitates the unfolding and closing of the first shell 10 and the second shell 11, and avoids the interference of the connecting post 22 with the unfolding of the first shell 10 and the second shell 11. At the same time, it is also convenient to protect the shear saw 2 and improve the safety performance during cutting.
[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.
[0039] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. A numerically controlled shearing device for cold-bent steel production, comprising an operating table (1), a shearing saw (2) being provided in the middle of the upper part of the operating table (1), a shearing slit (3) being provided through and connected to the lower part of the operating table (1) relative to the shearing saw (2), the width of the shearing slit (3) being greater than the thickness of the shearing saw (2), a fixed shell (4) being rotatably connected to the top of the shearing saw (2), characterized in that: The operating table (1) is respectively connected to two sides with standpipes (5), and the fixed shell (4) is respectively connected to two sides with movable rods (6). The movable rods (6) slide through the standpipes (5) and the operating table (1) and are connected to a lifting assembly at the other end. The vertical pipe (5) is respectively connected to connecting frames (7) on both sides of the shear saw (2), and a limiting component capable of limiting the position of the cold-bent steel is connected between the connecting frames (7); The fixed shell (4) is connected to a motor (8), the power output end of the motor (8) is connected to a rotating shaft (9), the rotating shaft (9) is rotatably connected to a first outer shell (10) and a second outer shell (11) outside the fixed shell (4), respectively, the rotating shaft (9) rotates through the first outer shell (10), the second outer shell (11) and the fixed shell (4) and is connected to a shear saw (2) inside the fixed shell (4), and a shell opening assembly is connected to the vertical pipe (5).
2. The CNC shearing equipment for cold-bent steel production according to claim 1, characterized in that: The lifting assembly comprises support plates (12) connected to both sides of the bottom end of the operating table (1), a first telescopic cylinder (13) and a hinge shaft are hingedly provided relative to the support plates (12), first hinge rods (14) are hingedly provided on both sides of the hinge shaft, the free ends of the first hinge rods (14) are connected via connecting shafts, the power end of the first telescopic cylinder (13) is hingedly provided with second hinge rods (15) at the middle of the first hinge rods (14), and the other end of the second hinge rods (15) is hingedly provided with a movable rod (6).
3. The CNC shearing equipment for cold-bent steel production according to claim 1, characterized in that: The limiting assembly comprises a second telescopic cylinder (16) connected to the free end of the connecting frame (7), and a limiting rod (17) is commonly connected between the power ends of the second telescopic cylinder (16).
4. The CNC shearing equipment for cold-bent steel production according to claim 1, characterized in that: The shell opening assembly comprises a positioning plate (18) connected to the riser (5), the positioning plate (18) being connected to a shifting groove (19), the first shell (10) and the second shell (11) being respectively connected to shifting posts (20), the shifting posts (20) being matched with the shifting groove (19).
5. The CNC shearing equipment for cold-bent steel production according to claim 4, characterized in that: The fan-shaped arcs of the first shell (10) and the second shell (11) are both no greater than 90 degrees. The first shell (10) and the second shell (11) are arranged on both sides of the bottom of the fixed shell (4). The shifting posts (20) on the first shell (10) and the second shell (11) are respectively arranged close to the same-side standpipe (5).
6. The CNC shearing equipment for cold-bent steel production according to claim 4, characterized in that: The tops of the first shell (10) and the second shell (11) are respectively provided with through grooves (21); a connecting column (22) is connected between the fixed shell (4) and the movable rod (6); and the connecting column (22) cooperates with the through grooves (21).