Punching equipment for steel machining

Abstract

The utility model relates to the technical field of steel processing, in particular to punching equipment for steel processing, which comprises an equipment platform, a first positioning rod is fixedly connected to the middle of the upper surface of the equipment platform, two groups of first positioning blocks are fixedly connected above the first positioning rod, and two groups of supporting columns are fixedly connected to the edge of the upper surface of the equipment platform. A fixing plate is fixedly connected to the upper ends of the supporting columns, a punching mechanism is arranged between the fixing plate and the equipment platform, the punching mechanism comprises a second positioning block, a hydraulic cylinder, a punching head, a servo motor, a transmission screw rod, a limiting block and a third positioning block, and transmission rods are fixedly connected to the upper end and the lower end of the limiting block; the servo motor drives the transmission screw to rotate, then the limiting block slides left and right, at the moment, the limiting block drives the second positioning block and the third positioning block to slide synchronously through the transmission rod, the third positioning block supports the bottom of the steel, the steel is prevented from being bent, and the production quality of the steel is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel processing, in particular to a punching device used for steel processing. Background Art

[0002] Steel is a material of a certain shape, size and performance made from steel ingots, billets or steel through pressure processing. Most steel processing is done through pressure processing, which causes plastic deformation of the processed steel (billets, ingots, etc.). Depending on the processing temperature of steel, it can be divided into cold processing and hot processing.

[0003] Among them, announcement number CN220259589U discloses a punching device for steel structure production, including a base plate, a frame body is arranged on the top of the base plate, a first motor is arranged inside the frame body, a drill rod is fixedly connected to the bottom of the first motor, and a fixing component for punching the steel structure is arranged. The punching device for steel structure production adjusts two sliders to appropriate positions, rotates bolts to fix the sliders, and then places the steel structure on the sliders, rotates the first threaded rod to drive the clamping plate to move downward to clamp the steel structure, and then starts the second electric push rod to drive the frame body to move forward and backward, and the movement of the frame body can adjust the position of the drill rod, and then starts the motor to drive the second threaded rod to rotate, and the rotation of the second threaded rod drives the threaded block to move left and right, and the movement of the threaded block drives the drill rod to move left and right, and then starts the first electric push rod to drive the first motor and the drill rod to move downward, so that the steel structure can be punched, and at the same time, the steel structure will not loosen and move downward.

[0004] The device punches holes in steel by placing it above a slider. However, in actual use, due to the lack of a support device underneath the steel, the steel at the punching location is easily bent during punching, resulting in reduced product quality and affecting the subsequent installation and use of the steel.

[0005] Therefore, it is necessary to invent a punching device for steel processing to solve the above problems. Utility Model Content

[0006] The utility model aims to provide a punching device for steel processing, so as to solve the problem that during punching, the steel at the punching position is bent, resulting in reduced product quality and affecting the subsequent installation and use of the steel.

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a punching device for steel processing, comprising an equipment platform, a first positioning rod is fixedly connected to the middle of the upper surface of the equipment platform, two groups of first positioning blocks are fixedly connected above the first positioning rod, two groups of support columns are fixedly connected to the edge of the upper surface of the equipment platform, the upper ends of the support columns are fixedly connected to a fixed plate, a punching mechanism is arranged between the fixed plate and the equipment platform, the punching mechanism comprises a second positioning block, a hydraulic cylinder, a punching head, a servo motor, a transmission screw, a limit block and a third positioning block, the upper and lower ends of the limit block are fixedly connected to a transmission rod, and the transmission rod is fixedly connected to the second positioning block and the third positioning block respectively.

[0008] By adopting the above technical solution, the servo motor drives the transmission screw to rotate, and the transmission screw drives the limit block to slide left and right, thereby synchronously adjusting the positions of the third positioning block and the hydraulic cylinder, so that the third positioning block supports the bottom of the punching position, avoiding the pressure of the punching causing deformation of the steel pipe, thereby improving the production quality of the steel pipe.

[0009] Optionally, a mounting block is fixedly connected to the side of the right support column, the servo motor is fixedly mounted on the side of the mounting block, and the output end of the servo motor is fixedly connected to the right end of the transmission screw.

[0010] By adopting the above technical solution, the output end of the servo motor drives the transmission screw to rotate.

[0011] Optionally, a limit rod is fixedly connected to the positions between the two groups of mounting blocks on the upper and lower sides of the transmission screw, and a threaded hole and two groups of through holes are provided on the surface of the limit block. The through holes are slidably connected to the limit rod, and the threaded hole is threadedly connected to the transmission screw.

[0012] By adopting the above technical solution, the two sets of limit rods limit the position of the limit block, so that the transmission screw drives the limit block to slide left and right.

[0013] Optionally, the third positioning block is slidably connected to the first positioning rod, a receiving groove is provided on the upper surface of the third positioning block, an inner bottom wall of the receiving groove is inclined, and the receiving groove is located directly below the punching head.

[0014] By adopting the above technical solution, the debris generated by punching falls on the bottom of the receiving groove, and the bottom wall of the receiving groove discharges the debris to the front side, thereby preventing the debris from accumulating on the surface of the third positioning block.

[0015] Optionally, a positioning groove is provided on the lower surface of the fixed plate, and a second positioning rod is fixedly connected between the two groups of support columns near the upper end, the upper side of the second positioning block is slidably connected to the positioning groove, and the middle part of the second positioning block is slidably connected to the second positioning rod.

[0016] By adopting the above technical solution, the second positioning block slides on the surface of the second positioning rod.

[0017] Optionally, the hydraulic cylinder is fixedly mounted on the lower end of the second positioning block, and the telescopic rod in the hydraulic cylinder is fixedly connected to a punching head.

[0018] By adopting the above technical solution, the second positioning block drives the hydraulic cylinder to slide left and right during the sliding process, thereby adjusting the position of the punching head.

[0019] Optionally, the upper surface of the first positioning block is fixedly connected to a support plate, the upper end of the support plate is fixedly connected to a first connecting plate, the middle of the first connecting plate is threadedly connected to a fixing screw, and the lower end of the fixing screw is rotatably connected to a second connecting plate.

[0020] By adopting the above technical solution, the steel material is erected above the first positioning block, and the fixing screw is turned to push the second connecting plate downward to lock the steel material.

[0021] Optionally, the front end of the first positioning block is fixedly connected to a support frame, and the inner side of the support frame is rotatably connected to multiple sets of transmission rollers.

[0022] By adopting the above technical solution, the steel is placed above the support frame and is pushed to the top of the first positioning block with the assistance of the transmission roller, so as to facilitate loading and unloading of the steel.

[0023] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0024] 1. The utility model sets the steel above the two groups of first positioning blocks, then drives the transmission screw to rotate through the servo motor, drives the limit block to slide, and drives the second positioning block and the third positioning block to slide synchronously through the transmission rod, so that the third positioning block is always under the punching head, supports the lower side of the steel, avoids bending of the steel during punching, improves the production quality of the steel, and solves the problem that the steel at the punching position is bent during punching, resulting in reduced product quality, and further affecting the subsequent installation and use of the steel;

[0025] 2. The utility model has a receiving groove on the upper surface of the third positioning block, the inner bottom wall of the receiving groove is inclined, and the debris generated by punching falls on the bottom of the receiving groove. The bottom wall of the receiving groove discharges the debris to the front side to avoid the debris from accumulating on the surface of the third positioning block. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0027] Figure 2 This is a schematic diagram of the equipment platform structure of the utility model;

[0028] Figure 3 This is a schematic diagram of the fixed plate structure of the utility model;

[0029] Figure 4 This is a schematic diagram of the punching mechanism structure of the utility model;

[0030] Figure 5 This is a schematic diagram of the structure of the third positioning block of the utility model.

[0031] Description of reference numerals:

[0032] 1. Equipment platform; 11. First positioning rod; 12. First positioning block; 13. Support plate; 14. First connecting plate; 15. Fixing screw; 16. Second connecting plate; 17. Support frame; 18. Transmission roller; 19. Support column; 2. Fixing plate; 21. Positioning groove; 22. Second positioning rod; 23. Second positioning block; 24. Hydraulic cylinder; 25. Punching head; 3. Mounting block; 31. Servo motor; 32. Transmission screw; 33. Limit rod; 34. Limit block; 35. Threaded hole; 36. Through hole; 37. Transmission rod; 38. Third positioning block; 39. Receiving groove. DETAILED DESCRIPTION

[0033] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0034] The utility model provides Figure 1 and Figure 2The punching equipment shown in the figure for steel processing comprises an equipment platform 1, a first positioning rod 11 is fixedly connected to the middle of the upper surface of the equipment platform 1, two groups of first positioning blocks 12 are fixedly connected above the first positioning rod 11, a support plate 13 is fixedly connected to the upper surface of the first positioning block 12, a first connecting plate 14 is fixedly connected to the upper end of the support plate 13, a fixing screw 15 is threadedly connected to the middle of the first connecting plate 14, a second connecting plate 16 is rotatably connected to the lower end of the fixing screw 15, a support frame 17 is fixedly connected to the front end of the first positioning block 12, and the support frame The inner side of 17 is rotatably connected to multiple groups of transmission rollers 18, two groups of support columns 19 are fixedly connected to the edge of the upper surface of the equipment platform 1, the upper ends of the support columns 19 are fixedly connected to the fixed plate 2, and a punching mechanism is arranged between the fixed plate 2 and the equipment platform 1. The punching mechanism includes a second positioning block 23, a hydraulic cylinder 24, a punching head 25, a servo motor 31, a transmission screw 32, a limit block 34 and a third positioning block 38, and the upper and lower ends of the limit block 34 are fixedly connected to a transmission rod 37, and the transmission rod 37 is fixedly connected to the second positioning block 23 and the third positioning block 38 respectively.

[0035] Among them, in the process of punching the steel, the steel is placed on the surface of the support frame 17, and the steel is pushed to the surface of the first positioning block 12 by the transmission roller 18 to facilitate loading and unloading of the steel. Then, the fixing screw 15 is rotated to push the second connecting plate 16 downward to clamp and fix the steel. Next, the servo motor 31 drives the transmission screw 32 to rotate, and the transmission screw 32 drives the limit block 34 to slide left and right on its surface. The second positioning block 23 and the third positioning block 38 on the upper and lower sides are driven by the transmission rod 37 to slide synchronously to adjust the punching position. Then, the telescopic rod of the hydraulic cylinder 24 pushes the punching head 25 downward to punch the steel. During the punching process, the third positioning block 38 supports the lower surface of the steel.

[0036] See also Figures 3 to 5A mounting block 3 is fixedly connected to the side of the right support column 19, a servo motor 31 is fixedly installed on the side of the mounting block 3, an output end of the servo motor 31 is fixedly connected to the right end of the transmission screw 32, and a limit rod 33 is fixedly connected to the upper and lower sides of the transmission screw 32 between the two groups of mounting blocks 3. A threaded hole 35 and two groups of through holes 36 are opened on the surface of the limit block 34, the through hole 36 is slidably connected to the limit rod 33, the threaded hole 35 is threadedly connected to the transmission screw 32, the third positioning block 38 is slidably connected to the first positioning rod 11, and the third positioning A receiving groove 39 is provided on the upper surface of the block 38, and the inner bottom wall of the receiving groove 39 is inclined. The receiving groove 39 is located directly below the punch head 25. A positioning groove 21 is provided on the lower surface of the fixed plate 2. A second positioning rod 22 is fixedly connected to a position near the upper end between the two groups of support columns 19. The upper side of the second positioning block 23 is slidably connected to the positioning groove 21, and the middle part of the second positioning block 23 is slidably connected to the second positioning rod 22. The hydraulic cylinder 24 is fixedly installed at the lower end of the second positioning block 23, and the telescopic rod in the hydraulic cylinder 24 is fixedly connected to the punch head 25.

[0037] Specifically, the output end of the servo motor 31 drives the transmission screw 32 to rotate, and the transmission screw 32 cooperates with the limit rod 33 to drive the limit block 34 to slide left and right. The limit block 34 drives the second positioning block 23 to slide on the surface of the second positioning rod 22 through the transmission rod 37. At the same time, the upper end of the second positioning block 23 slides inside the positioning groove 21 to improve the stability of the hydraulic cylinder 24. At the same time, the limit block 34 drives the third positioning block 38 to slide synchronously with the hydraulic cylinder 24 on the surface of the first positioning rod 11 through the transmission rod 37. When the hydraulic cylinder 24 pushes the punching head 25 to punch, the third positioning block 38 supports the steel at the punching location. At the same time, the debris generated by the punching will be discharged into the inside of the receiving groove 39, and the inclined inner bottom wall of the receiving groove 39 will quickly discharge the debris.

[0038] Working principle of the utility model: in order to support the bottom of the steel, the servo motor 31 drives the transmission screw 32 to rotate, and then the limit block 34 slides left and right. At this time, the limit block 34 drives the second positioning block 23 and the third positioning block 38 to slide synchronously through the transmission rod 37. The third positioning block 38 supports the bottom of the steel to avoid bending of the steel and improve the production quality of the steel.

[0039] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only preferred examples of the utility model, and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A punching device for steel processing, comprising a device platform (1), characterized in that: A first positioning rod (11) is fixedly connected to the middle of the upper surface of the equipment platform (1), two groups of first positioning blocks (12) are fixedly connected above the first positioning rod (11), two groups of support columns (19) are fixedly connected to the edge of the upper surface of the equipment platform (1), a fixed plate (2) is fixedly connected to the upper end of the support column (19), a punching mechanism is arranged between the fixed plate (2) and the equipment platform (1), the punching mechanism comprises a second positioning block (23), a hydraulic cylinder (24), a punch head (25), a servo motor (31), a transmission screw (32), a limit block (34) and a third positioning block (38), the upper and lower ends of the limit block (34) are fixedly connected to a transmission rod (37), and the transmission rod (37) is fixedly connected to the second positioning block (23) and the third positioning block (38) respectively.

2. A punching device for steel processing according to claim 1, characterized in that: A mounting block (3) is fixedly connected to the side of the right support column (19), the servo motor (31) is fixedly mounted on the side of the mounting block (3), and the output end of the servo motor (31) is fixedly connected to the right end of the transmission screw (32).

3. A punching device for steel processing according to claim 2, characterized in that: Positions between the two groups of mounting blocks (3) located on both sides of the transmission screw (32) are fixedly connected to limit rods (33); a threaded hole (35) and two groups of through holes (36) are provided on the surface of the limit block (34); the through holes (36) are slidably connected to the limit rods (33); and the threaded holes (35) are threadedly connected to the transmission screw (32).

4. The punching equipment for steel processing according to claim 1, characterized in that: The third positioning block (38) is slidably connected to the first positioning rod (11), and a receiving groove (39) is provided on the upper surface of the third positioning block (38). The inner bottom wall of the receiving groove (39) is inclined, and the receiving groove (39) is located directly below the punch head (25).

5. The punching equipment for steel processing according to claim 1, characterized in that: A positioning groove (21) is provided on the lower surface of the fixing plate (2); a second positioning rod (22) is fixedly connected between the two groups of support columns (19) near the upper end; the upper side of the second positioning block (23) is slidably connected to the positioning groove (21); and the middle part of the second positioning block (23) is slidably connected to the second positioning rod (22).

6. The punching equipment for steel processing according to claim 5, characterized in that: The hydraulic cylinder (24) is fixedly mounted on the lower end of the second positioning block (23), and a telescopic rod in the hydraulic cylinder (24) is fixedly connected to a punching head (25).

7. The punching equipment for steel processing according to claim 1, characterized in that: The upper surface of the first positioning block (12) is fixedly connected to a support plate (13), the upper end of the support plate (13) is fixedly connected to a first connecting plate (14), the middle part of the first connecting plate (14) is threadedly connected to a fixing screw (15), and the lower end of the fixing screw (15) is rotatably connected to a second connecting plate (16).

8. The punching equipment for steel processing according to claim 1, characterized in that: The front end of the first positioning block (12) is fixedly connected to a support frame (17), and the inner side of the support frame (17) is rotatably connected to a plurality of transmission rollers (18).

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