Accurate positioning and automatic punching equipment for forgings

Abstract

The utility model discloses a forge piece accurate positioning automatic punching device which comprises an adjusting box, the top end of the adjusting box is fixedly connected with a workbench, and the top end of the adjusting box and the top end of the workbench are respectively provided with two square through holes in the same position in a penetrating mode. The servo motor is started to drive the rotating shaft to rotate, so that the driving gear is driven by the rotating shaft to push the driven column to move, the driven column drives the four connecting rods to rotate in the moving process and drags the two driven rods to contract, clamping and positioning in the material punching process are achieved, and through cooperation of the positioning baffles, the material punching efficiency is improved. The positioning device is simple in structure and convenient to operate, accurate positioning is achieved, stability of materials in the punching process of the punching machine is improved, the percent of pass of punching is increased, meanwhile, the step of manual positioning is reduced, and punching efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of punching and shearing equipment, in particular to a forging accurate positioning automatic punching and shearing equipment. Background Art

[0002] Punching equipment, especially punching machines, is a kind of industrial equipment widely used in various industries. It is mainly used to cut materials quickly and accurately. The working principle is mainly to continuously compress and release pressure, use high-pressure liquid or gas to impact metal sheets through the punch, so that the sheets produce plastic deformation, thereby forming the desired shape. In automotive parts, punching equipment is usually required for punching in the production process of linings.

[0003] At present, in the production process of most lining plates, employees usually place the raw materials on the automated punching equipment for positioning before punching. When the material position is inaccurate, it is easy to cause the punching offset, which makes the material damaged and unusable, causing economic losses. In addition, the manual positioning process is cumbersome and takes a lot of time, which indirectly reduces the working efficiency of the punching equipment. Utility Model Content

[0004] The purpose of the utility model is to provide a forging accurate positioning automatic punching equipment to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic punching equipment for precise positioning of forgings, comprising an adjusting box, a workbench fixedly connected to the top of the adjusting box, two square through holes penetrated at the top of the adjusting box and the top of the workbench and located at the same position, two driven rods are slidably connected inside the four square through holes, two connecting rods are rotatably connected to the inner sides of the two driven rods, the other ends of the four connecting rods are rotatably connected to driven columns, the outer surfaces of the driven columns are meshed with driving gears, both ends of the driving gears are rotatably connected to the inside of the adjusting box, one end of the driving gear is transmission-connected to a rotating shaft, one end of the rotating shaft penetrates through a side wall of the inside of the adjusting box and is transmission-connected to a servo motor, the outer surface of the servo motor is fixedly connected to one side of the adjusting box, and the tops of the two driven rods are fixedly connected to positioning plates.

[0006] As a further preferred embodiment of the present technical solution, two square grooves are opened on one side of the positioning plate, and two bidirectional screw rods are rotatably connected inside the two square grooves. Positioning baffles are slidably connected inside the two square grooves, and the insides of the two positioning baffles are meshed with the outer surfaces of the bidirectional screw rods.

[0007] As a further preferred embodiment of the present technical solution, limiting grooves are provided on the top and bottom surfaces of the two square grooves, limiting blocks are fixedly connected to the top and bottom ends of the two positioning baffles, and the outer surfaces of the four limiting blocks are respectively slidably connected to the inside of the four limiting grooves.

[0008] As a further preferred embodiment of the present technical solution, one end of the bidirectional screw rod passes through a side wall inside the square groove and is fixedly connected to a polygonal column, an adjustment ring is slidably connected to the outer surface of the polygonal column, a fixing seat is fixedly connected to one side of the positioning plate and located at the position of the bidirectional screw rod, and one end of the adjustment ring is plugged into the interior of the fixing seat.

[0009] As a further preferred embodiment of the present technical solution, a fixed frame is fixedly connected to the top of the workbench, an electric hydraulic cylinder is fixedly connected inside the fixed frame, a punching plate is fixedly connected to the telescopic end of the electric hydraulic cylinder, two limit plates are fixedly connected to one side of the fixed frame, and the two limit plates are slidably arranged on both sides of the punching plate.

[0010] As a further preferred embodiment of the technical solution, a circular through hole is formed through the top of the workbench, an ejection cylinder is fixedly connected to the bottom of the workbench at the position of the circular through hole, and a limiting ring is fixedly connected to the outer surface of the driven column.

[0011] As a further preferred embodiment of the present technical solution, the bottom ends of the two driven rods are fixedly connected with limiting plates, the inner bottom surface of the regulating box is fixedly connected with two clamping plates, and the outer surface of the driven column is slidably connected to one side of the two clamping plates.

[0012] The utility model provides a forging accurate positioning automatic punching and cutting device, which has the following beneficial effects:

[0013] (1) The utility model starts the servo motor to drive the rotating shaft to rotate, so that the driving gear drives the driven column to move under the drive of the rotating shaft. During the movement, the driven column drives the four connecting rods to rotate, dragging the two driven rods to contract, thereby realizing the clamping positioning of the material during the punching process, and through the cooperation of the positioning baffle, accurate positioning is performed, thereby improving the stability of the material during the punching process of the punching machine, improving the punching qualification rate, and reducing the steps of manual positioning, thereby improving the punching efficiency.

[0014] (2) The utility model removes the restriction on the bidirectional screw by pulling the adjustment ring out of the fixing seat, and then drives the bidirectional screw to rotate by rotating the adjustment ring, so that the positioning baffle contracts or expands, thereby realizing the positioning of materials of different sizes, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a first structural schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a second structural schematic diagram of the overall structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the internal structure of the regulating box and the workbench of the utility model;

[0018] Figure 4 It is an exploded schematic diagram of the positioning plate structure of the utility model.

[0019] In the figure: 1. adjustment box; 2. workbench; 3. square through hole; 4. driven rod; 5. connecting rod; 6. driven column; 7. driving gear; 8. rotating shaft; 9. servo motor; 10. clamping plate; 11. limiting ring; 12. limiting plate; 13. circular through hole; 14. ejection cylinder; 15. positioning plate; 16. positioning baffle; 17. square groove; 18. bidirectional screw; 19. limiting block; 20. limiting groove; 21. polygonal column; 22. adjustment ring; 23. fixing seat; 24. fixing frame; 25. electric hydraulic cylinder; 26. punching plate; 27. limit plate. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0021] The utility model provides a technical solution: Figure 1-4 As shown, in this embodiment, a forging accurate positioning automatic punching equipment comprises an adjusting box 1, the top of the adjusting box 1 is fixedly connected to a workbench 2, two square through holes 3 are penetrated and opened at the top of the adjusting box 1 and the top of the workbench 2 and located at the same position, two driven rods 4 are slidably connected inside the four square through holes 3, two driven rods 4 are rotatably connected inside the two driven rods 4, the other ends of the four connecting rods 5 are rotatably connected to driven columns 6, the outer surface of the driven column 6 is meshed with a driving gear 7, both ends of the driving gear 7 are rotatably connected to the inside of the adjusting box 1, and one end of the driving gear 7 is transmission-connected to a rotating Shaft 8, one end of the rotating shaft 8 passes through a side wall of the adjusting box 1 and is transmission-connected to a servo motor 9, the outer surface of the servo motor 9 is fixedly connected to one side of the adjusting box 1, and the tops of the two driven rods 4 are fixedly connected to positioning plates 15, wherein, by setting the connecting rod 5, the driven rod 4 can be driven to move during the movement of the driven column 6 to achieve a positioning and clamping effect, and by setting the servo motor 9, the rotating shaft 8 can be driven to rotate to adjust the position of the driven column 6, and when the resistance encountered by the servo motor 9 during rotation is greater than a constant value, it will stop automatically to prevent excessive clamping and positioning of the material.

[0022] like Figure 3 and Figure 4As shown, two square grooves 17 are provided on one side of the positioning plate 15, and a bidirectional screw rod 18 is rotatably connected inside the two square grooves 17. Positioning baffles 16 are slidably connected inside the two square grooves 17. The inside of the two positioning baffles 16 is meshed with the outer surface of the bidirectional screw rod 18. By setting the bidirectional screw rod 18, the two positioning baffles 16 can be driven to shrink or expand at the same time, which is convenient for adjustment, so as to realize the positioning of materials of different sizes and improve practicality.

[0023] like Figure 4 As shown, limiting grooves 20 are provided on the top and bottom surfaces of the two square grooves 17, and limiting blocks 19 are fixedly connected to the top and bottom ends of the two positioning baffles 16. The outer surfaces of the four limiting blocks 19 are respectively slidably connected to the inside of the four limiting grooves 20, thereby improving the stability of the positioning baffle 16 during the adjustment process and preventing it from tilting during the positioning process.

[0024] like Figure 4 As shown, one end of the bidirectional screw rod 18 passes through one side wall of the inner side of the square groove 17 and is fixedly connected to a polygonal column 21, an adjusting ring 22 is slidably connected to the outer surface of the polygonal column 21, and a fixing seat 23 is fixedly connected to one side of the positioning plate 15 and located at the position of the bidirectional screw rod 18, and one end of the adjusting ring 22 is plugged into the inside of the fixing seat 23, wherein, by setting the adjusting ring 22, the movable range of the driven column 6 can be limited, and by setting the polygonal column 21, the adjusting ring 22 and the fixing seat 23, the bidirectional screw rod 18 can be fixed to improve stability.

[0025] like Figure 1 and Figure 2 As shown, a fixed frame 24 is fixedly connected to the top of the workbench 2, an electric hydraulic cylinder 25 is fixedly connected inside the fixed frame 24, a punching plate 26 is fixedly connected to the telescopic end of the electric hydraulic cylinder 25, and two limit plates 27 are fixedly connected to one side of the fixed frame 24. The two limit plates 27 are slidably arranged on both sides of the punching plate 26. By setting the limit plates 27, the accuracy of the punching plate 26 during operation can be improved.

[0026] like Figure 3 As shown, a circular through hole 13 is opened through the top of the workbench 2, and an ejection cylinder 14 is fixedly connected to the bottom end of the workbench 2 and located at the position of the circular through hole 13, and a limiting ring 11 is fixedly connected to the outer surface of the driven column 6. By setting the ejection cylinder 14, material unloading can be facilitated and the material replacement efficiency can be improved.

[0027] like Figure 3 As shown, the bottom ends of the two driven rods 4 are fixedly connected with a limiting plate 12, the inner bottom surface of the adjusting box 1 is fixedly connected with two clamping plates 10, and the outer surface of the driven column 6 is slidably connected to one side of the two clamping plates 10, wherein by setting the clamping plate 10, the stability of the driven column 6 during operation can be improved.

[0028] The utility model provides a forging accurate positioning automatic punching and cutting equipment, the specific working principle is as follows:

[0029] The staff puts the material to be punched onto the workbench 2, and then starts the servo motor 9. The servo motor 9 starts to drive the rotating shaft 8 to rotate, so that the driving gear 7 drives the driven column 6 to move under the drive of the rotating shaft 8. During the movement, the driven column 6 drives the four connecting rods 5 to rotate, drags the two driven rods 4 to shrink, and clamps the material in place. When the size of the material changes, the staff pulls the adjusting ring 22 out of the fixing seat 23 to release the restriction on the bidirectional screw rod 18, and then drives the bidirectional screw rod 18 to rotate by rotating the adjusting ring 22, so that the positioning baffle 16 shrinks or expands to match the size of the material.

[0030] 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.

Claims

1. A forging accurate positioning automated punching device, comprising an adjustment box (1), characterized in that: The top of the regulating box (1) is fixedly connected to a workbench (2); two square through holes (3) are provided through the top of the regulating box (1) and the top of the workbench (2) and are located at the same position; two driven rods (4) are slidably connected inside the four square through holes (3); two connecting rods (5) are rotatably connected inside the two driven rods (4); the other ends of the four connecting rods (5) are rotatably connected to driven columns (6); the outer surfaces of the driven columns (6) are meshed with driving gears (7); both ends of the driving gear (7) are rotatably connected to the inside of the regulating box (1); one end of the driving gear (7) is transmission-connected to a rotating shaft (8); one end of the rotating shaft (8) passes through a side wall inside the regulating box (1) and is transmission-connected to a servo motor (9); the outer surface of the servo motor (9) is fixedly connected to one side of the regulating box (1); and the tops of the two driven rods (4) are fixedly connected to a positioning plate (15).

2. The forging precise positioning automated punching equipment according to claim 1, characterized in that: Two square grooves (17) are provided on one side of the positioning plate (15), and a bidirectional screw rod (18) is rotatably connected inside the two square grooves (17). A positioning baffle (16) is slidably connected inside the two square grooves (17), and the inside of the two positioning baffles (16) is meshed with the outer surface of the bidirectional screw rod (18).

3. The forging accurate positioning automated punching equipment according to claim 2, characterized in that: The top and bottom surfaces of the two square grooves (17) are both provided with limiting grooves (20), the top and bottom ends of the two positioning baffles (16) are both fixedly connected with limiting blocks (19), and the outer surfaces of the four limiting blocks (19) are respectively slidably connected to the inside of the four limiting grooves (20).

4. The forging accurate positioning automated punching equipment according to claim 3, characterized in that: One end of the bidirectional screw rod (18) passes through a side wall inside the square groove (17) and is fixedly connected to a polygonal column (21); an adjustment ring (22) is slidably connected to the outer surface of the polygonal column (21); a fixing seat (23) is fixedly connected to one side of the positioning plate (15) and located at the position of the bidirectional screw rod (18); one end of the adjustment ring (22) is plugged into the inside of the fixing seat (23).

5. The forging accurate positioning automated punching equipment according to claim 1, characterized in that: The top of the workbench (2) is fixedly connected to a fixed frame (24), the interior of the fixed frame (24) is fixedly connected to an electric hydraulic cylinder (25), the telescopic end of the electric hydraulic cylinder (25) is fixedly connected to a punching plate (26), one side of the fixed frame (24) is fixedly connected to two limit plates (27), and the two limit plates (27) are slidably arranged on both sides of the punching plate (26).

6. The forging accurate positioning automated punching equipment according to claim 1, characterized in that: A circular through hole (13) is formed through the top of the workbench (2), a push-out cylinder (14) is fixedly connected to the bottom of the workbench (2) at the position of the circular through hole (13), and a limiting ring (11) is fixedly connected to the outer surface of the driven column (6).

7. The forging accurate positioning automated punching equipment according to claim 6, characterized in that: The bottom ends of the two driven rods (4) are fixedly connected to a limiting plate (12), the inner bottom surface of the regulating box (1) is fixedly connected to two clamping plates (10), and the outer surface of the driven column (6) is slidably connected to one side of the two clamping plates (10).

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