Punching machine for steel structure production

Abstract

The utility model discloses a punching machine for steel structure production, which relates to the field of steel structures and comprises a base, the top of the base is connected with a punching machine, the top of the punching machine is connected with a fixing frame, the bottom of the fixing frame is connected with a hydraulic cylinder, the bottom of the hydraulic cylinder is connected with a punch, and the top of the punching machine is connected with a lower die. A first punched hole corresponding to the punch is formed in the surface of the lower die, a fixing plate is connected to the top of the punching machine, an adjusting plate is arranged in the fixing plate, and limiting plates are connected to the front side and the rear side of the adjusting plate correspondingly. The motor is used for driving the threaded rod to rotate, the threaded rod drives the moving block to move when rotating, the moving block pushes the adjusting rod, the adjusting rod pulls the inner pipe, so that the inner pipe slides in the outer cylinder, the inner pipe pushes the tight supporting plate, and the tight supporting plate is used for tightly supporting the inner wall of the hollow steel structure; the periphery of the position needing to be punched can be conveniently supported, and the problem that the periphery of a hole deforms is solved.

Description

Technical Field

[0001] The utility model relates to the field of steel structures, in particular to a punching machine for steel structure production. Background Art

[0002] Steel structures are structures made of steel and are one of the main types of building structures. They primarily consist of components such as beams, columns, and trusses, made from sections and plates. Rust removal and prevention processes include silanization, pure manganese phosphating, water washing and drying, and galvanizing. Components are typically connected using welds, bolts, or rivets. Due to its light weight and simple construction, it is widely used in large factories, stadiums, and high-rise buildings.

[0003] Currently, when steel structures are produced, it is necessary to punch holes on the surface of the steel structures. During the punching process, some hollow steel structures are prone to deformation around the holes, which will affect the subsequent installation of the steel structures.

[0004] Therefore, it is necessary to invent a steel structure production punch press to solve the above problems. Utility Model Content

[0005] The purpose of the present utility model is to provide a punch press for steel structure production to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a punching machine for steel structure production, comprising a base, the top of the base is connected to the punching machine, the top of the punching machine is connected to a fixing frame, the bottom of the fixing frame is connected to a hydraulic cylinder, the bottom of the hydraulic cylinder is connected to a punch, the top of the punching machine is connected to a lower mold, the surface of the lower mold is provided with a first punching hole corresponding to the punch, the top of the punching machine is connected to a fixing plate, an adjusting plate is provided in the fixing plate, the front and rear sides of the adjusting plate are connected to a limit plate, the front and rear inner side walls of the fixing plate are provided with a limit groove corresponding to the limit plate, the side wall of the adjusting plate is connected to two connecting plates, the other sides of the two connecting plates are commonly connected to an outer cylinder, the upper and lower sides of the outer cylinder are slidably provided with an inner tube, the top of the inner tube is connected to a tightening plate, a second punching hole corresponding to the punch is provided between the tightening plate, the inner tube and the outer cylinder, and the side wall of the outer cylinder is provided with an adjusting component.

[0007] Preferably, a material leakage port corresponding to the first punching hole is provided on the surface of the punch press, a material receiving trough corresponding to the material leakage port is provided on the top of the base, and a collection box is provided in the material receiving trough.

[0008] Preferably, a support block is connected to the top of the punch press, and a guide wheel is provided on the top of the support block.

[0009] Preferably, the adjustment assembly includes a threaded rod connected to the side wall of the outer cylinder, the other end of the threaded rod is connected to the side wall of the adjustment plate, the side wall of the adjustment plate is connected to a motor, the output end of the motor is connected to one end of the threaded rod, the outer wall of the threaded rod is threadedly connected to a moving block, the side wall of the moving block is connected to an adjusting rod, and the other end of the adjusting rod is connected to the side wall of the inner tube.

[0010] Preferably, the top of the punch press is connected to an electric telescopic rod, the top of the electric telescopic rod is connected to a pull plate, and the side wall of the pull plate is connected to the side wall of the adjustment plate.

[0011] Technical effects and advantages of this utility model:

[0012] By using a motor to drive the threaded rod to rotate, the threaded rod drives the moving block to move when rotating, the moving block pushes the adjusting rod, and the adjusting rod pulls the inner tube, so that the inner tube slides in the outer tube, and the inner tube pushes the tightening plate. The tightening plate is used to tighten the inner wall of the hollow steel structure, which can conveniently support the periphery of the punching position to avoid deformation of the periphery of the hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 For this utility model Figure 1 Schematic diagram of the cross-sectional structure;

[0015] Figure 3 This is a side structural diagram of the fixing plate of the utility model;

[0016] Figure 4 For this utility model Figure 2 Schematic diagram of the enlarged structure of part A.

[0017] In the figure: 1. Base; 2. Punch; 3. Fixed frame; 4. Hydraulic cylinder; 5. Punch; 6. Lower mold; 7. Fixed plate; 8. Adjustment plate; 9. Adjustment assembly; 91. Threaded rod; 92. Motor; 93. Moving block; 94. Adjustment rod; 10. Limit plate; 11. Connecting plate; 12. Outer tube; 13. Inner tube; 14. Tightening plate; 15. Collecting box; 16. Support block; 17. Guide wheel; 18. Electric telescopic rod; 19. Pull plate. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] The utility model provides Figure 1-4 The punching machine for steel structure production shown in the figure includes a base 1, a punching machine 2 is connected to the top of the base 1, a fixing frame 3 is connected to the top of the punching machine 2, a hydraulic cylinder 4 is connected to the bottom of the fixing frame 3, a punch 5 is connected to the bottom of the hydraulic cylinder 4, and a lower mold 6 is connected to the top of the punching machine 2. A first punching hole corresponding to the punch 5 is provided on the surface of the lower mold 6, and a fixing plate 7 is connected to the top of the punching machine 2. An adjusting plate 8 is provided in the fixing plate 7. The front and rear sides of the adjusting plate 8 are connected to the limiting plates 10, and the front and rear inner side walls of the fixing plate 7 are provided with limiting grooves corresponding to the limiting plates 10. The side walls of the adjusting plate 8 are connected to two connecting plates 11, and the other sides of the two connecting plates 11 are commonly connected to an outer cylinder 12. Inner tubes 13 are slidably provided on the upper and lower sides of the outer cylinder 12. A tightening plate 14 is connected to the top of the inner tube 13. Second punching holes corresponding to the punch 5 are provided between the tightening plate 14, the inner tube 13 and the outer cylinder 12, and an adjusting component 9 is provided on the side walls of the outer cylinder 12.

[0020] The surface of the punching machine 2 is provided with a material leakage port corresponding to the first punching hole, the top of the base 1 is provided with a material receiving trough corresponding to the material leakage port, and a collecting box 15 is provided in the material receiving trough to facilitate the collection of debris generated by the punching hole.

[0021] The top of the punch press 2 is connected to a support block 16 , and a guide wheel 17 is provided on the top of the support block 16 to facilitate guiding the steel structure.

[0022] The adjusting assembly 9 includes a threaded rod 91 connected to the side wall of the outer cylinder 12, the other end of the threaded rod 91 is connected to the side wall of the adjusting plate 8, the side wall of the adjusting plate 8 is connected to a motor 92, the output end of the motor 92 is connected to one end of the threaded rod 91, the outer wall of the threaded rod 91 is threadedly connected to a moving block 93, the side wall of the moving block 93 is connected to an adjusting rod 94, the other end of the adjusting rod 94 is connected to the side wall of the inner tube 13, and the threaded rod 91 is driven to rotate by using the motor 92. The threaded rod 91 drives the moving block 93 to move when rotating, and the moving block 93 pushes the adjusting rod 94, and the adjusting rod 94 pulls the inner tube 13, so that the inner tube 13 slides in the outer cylinder 12, and the inner tube 13 pushes the tightening plate 14, which is tightened to the inner wall of the hollow steel structure by the tightening plate 14, which can conveniently support the periphery of the position where punching is required to avoid deformation of the periphery of the hole.

[0023] The top of the punch press 2 is connected to an electric telescopic rod 18, and the top of the electric telescopic rod 18 is connected to a pull plate 19. The side wall of the pull plate 19 is connected to the side wall of the adjustment plate 8. By using the electric telescopic rod 18 to push the pull plate 19, the pull plate 19 pulls the adjustment plate 8, so that the adjustment plate 8 slides in the fixed plate 7, the adjustment plate 8 pulls the connecting plate 11, and the connecting plate 11 pulls the outer cylinder 12 to adjust the height of the outer cylinder 12.

[0024] Working principle of this utility model:

[0025] The steel structure that needs to be punched is put on the outside of the two tightening plates 14, and the position where the hole needs to be punched is at the bottom of the punch 5. The motor 92 is used to drive the threaded rod 91 to rotate. The threaded rod 91 drives the moving block 93 to move when rotating. The moving block 93 pushes the adjusting rod 94. The adjusting rod 94 pulls the inner tube 13, so that the inner tube 13 slides in the outer tube 12. The inner tube 13 pushes the tightening plates 14, and the tightening plates 14 are used to tighten the inner wall of the hollow steel structure. By using the hydraulic cylinder 4 to push the punch 5, the punch 5 can be used to punch the hollow steel structure. By using the electric telescopic rod 18 to push the pulling plate 19, the pulling plate 19 pulls the adjusting plate 8, so that the adjusting plate 8 slides in the fixed plate 7, the adjusting plate 8 pulls the connecting plate 11, and the connecting plate 11 pulls the outer tube 12 to adjust the height of the outer tube 12.

[0026] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A punch press for steel structure production, comprising a base, the top of which is connected to a punch press, characterized in that: The top of the punch press is connected to a fixing frame, the bottom of the fixing frame is connected to a hydraulic cylinder, the bottom of the hydraulic cylinder is connected to a punch, the top of the punch press is connected to a lower mold, the surface of the lower mold is provided with a first punching hole corresponding to the punch, the top of the punch press is connected to a fixing plate, an adjusting plate is provided in the fixing plate, the front and rear sides of the adjusting plate are connected to a limit plate, the front and rear inner side walls of the fixing plate are provided with a limit groove corresponding to the limit plate, the side wall of the adjusting plate is connected to two connecting plates, the other sides of the two connecting plates are commonly connected to an outer cylinder, the upper and lower sides of the outer cylinder are slidably provided with an inner tube, the top of the inner tube is connected to a tightening plate, a second punching hole corresponding to the punch is provided between the tightening plate, the inner tube and the outer cylinder, and the side wall of the outer cylinder is provided with an adjusting component.

2. A punch press for steel structure production according to claim 1, characterized in that: The surface of the punch press is provided with a material leakage opening corresponding to the first punching hole, the top of the base is provided with a material receiving trough corresponding to the material leakage opening, and a collection box is provided in the material receiving trough.

3. A punch press for steel structure production according to claim 1, characterized in that: The top of the punch press is connected with a support block, and the top of the support block is provided with a guide wheel.

4. A punch press for steel structure production according to claim 1, characterized in that: The adjustment assembly includes a threaded rod connected to the side wall of the outer cylinder, the other end of the threaded rod is connected to the side wall of the adjustment plate, the side wall of the adjustment plate is connected to a motor, the output end of the motor is connected to one end of the threaded rod, the outer wall of the threaded rod is threadedly connected to a moving block, the side wall of the moving block is connected to an adjusting rod, and the other end of the adjusting rod is connected to the side wall of the inner tube.

5. A punch press for steel structure production according to claim 1, characterized in that: The top of the punch press is connected to an electric telescopic rod, the top of the electric telescopic rod is connected to a pull plate, and the side wall of the pull plate is connected to the side wall of the adjustment plate.

Images