Punching machine convenient to fix

Abstract

The utility model discloses a punch press convenient to fix, which relates to the technical field of punch presses, and comprises a workbench, a fixing frame is fixedly arranged on the top surface of the workbench, an air cylinder is fixedly arranged on the bottom surface of the fixing frame, a movable plate is fixedly sleeved on the outer surface of the output end of the air cylinder, a sleeve is fixedly arranged on the bottom surface of the movable plate, and the movable plate is fixedly sleeved on the sleeve. An inserting rod is slidably inserted in the sleeve, a pressing plate is fixedly arranged at the bottom end of the inserting rod, a through groove is formed in the pressing plate, a movable ring is fixedly arranged on the top face of the inserting rod, the movable ring is slidably arranged in the sleeve, and a spring is fixedly connected between the inner wall of the sleeve and the movable ring. When the pressing plate makes contact with a workpiece on the workbench, the inserting rod is promoted to drive the movable ring to slide in the sleeve and extrude the spring, then the workpiece can be pressed and fixed, meanwhile, the punch can conduct punching, in the machining process, displacement of the workpiece is avoided, defective products are reduced, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of punching machines, in particular to a punching machine which is easy to fix. Background Art

[0002] A punch press is a stamping press. In national production, the stamping process has the advantages of saving materials and energy, high efficiency, low technical requirements for operators, and the ability to produce products that cannot be achieved by mechanical processing through various mold applications. Therefore, its use is becoming more and more extensive.

[0003] However, when processing a workpiece, it is not convenient to fix the workpiece on the existing punching machine, which causes the workpiece to move during processing, resulting in defective workpieces processed by the punching machine, thereby affecting its production efficiency. In addition, the material is generally fed manually, which increases the labor intensity of the workers. In view of the above problems, the inventor proposes a punching machine that is easy to fix to solve the above problems. Utility Model Content

[0004] In order to solve the problem that it is inconvenient to fix the workpiece, so that the workpiece is displaced during processing, resulting in defective workpieces processed by the punching machine; the purpose of the utility model is to provide a punching machine that is easy to fix.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: a punching machine that is easy to fix, comprising a workbench, a fixed frame is fixedly provided on the top surface of the workbench, a cylinder is fixedly provided on the bottom surface of the fixed frame, a movable plate is fixedly sleeved on the outer surface of the output end of the cylinder, a sleeve is fixedly provided on the bottom surface of the movable plate, a plunger is slidably inserted in the sleeve, a pressing plate is fixedly provided at the bottom end of the plunger, a through groove is provided in the pressing plate, a movable ring is fixedly provided on the top surface of the plunger, the movable ring is slidably arranged in the sleeve, a spring is fixedly connected between the inner wall of the sleeve and the movable ring, firstly, a workpiece is placed on the workbench, and an electric push rod is turned on so that the clamping plate can clamp the workpiece placed on the workbench to avoid displacement of the workpiece during processing, and the cylinder is turned on so that the movable plate can be driven to descend, and when the pressing plate contacts the workpiece on the workbench, the plunger drives the movable ring to slide in the sleeve and squeeze the spring, so that the workpiece can be pressed and fixed, and the punch can punch at the same time, so that displacement of the workpiece can be avoided during processing, defective products can be reduced, and production efficiency is improved;

[0006] By turning on the motor, the half-face gear ring is driven to rotate. When the half-face gear ring is engaged with the gear, it drives the rotating shaft to rotate, so that the conveyor belt can drive the movable plate to move intermittently in the slide groove, and then the workpiece can be pushed to feed intermittently. No manual transportation is required, which reduces the labor intensity of workers.

[0007] Preferably, a first fixing ear is fixedly provided on the bottom surface of the workbench, a rotating shaft is rotatably passed through the first fixing ear, a second fixing ear is fixedly provided on the bottom surface of the workbench, a rotating rod is rotatably passed through the second fixing ear, a conveyor belt is provided for transmission between the rotating shaft and the rotating rod, a third fixing ear is fixedly provided on the bottom surface of the workbench, a motor is installed on one side of the third fixing ear, a half-face gear ring is fixedly provided on the output end of the motor, a gear is fixedly sleeved on the outer surface of the rotating shaft, the half-face gear ring is meshed with the gear, a movable plate is fixedly provided on the outer surface of the conveyor belt, the movable plate is slidably provided in the workbench, a slide groove is provided in the workbench, and the movable plate is slidably provided in the slide groove.

[0008] Preferably, a fixing plate is fixedly provided on the top surface of the workbench, an electric push rod is installed on one side of the fixing plate, a clamping plate is fixedly provided on the output end of the electric push rod, a punch is installed on the output end of the cylinder, a lower mold is placed in the workbench, and a punching groove is opened in the lower mold.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] 1. In the utility model, by opening the cylinder, the movable plate can be driven to descend. When the pressing plate contacts the workpiece on the workbench, the insert rod drives the movable ring to slide in the sleeve and squeeze the spring, thereby pressing and fixing the workpiece. At the same time, the punch can punch, thereby avoiding displacement of the workpiece during processing, reducing the occurrence of defective products, and improving production efficiency;

[0011] 2. In the utility model, by turning on the motor, the half-face gear ring is driven to rotate. When the half-face gear ring is engaged with the gear, the rotating shaft is driven to rotate, so that the conveyor belt can drive the movable plate to move intermittently in the slide groove, and then the workpiece can be pushed to feed intermittently. No manual conveying is required, which reduces the labor intensity of workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

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

[0014] Figure 2 It is a partial cross-sectional structural schematic diagram of the workbench of the utility model;

[0015] Figure 3This is a schematic diagram of the first fixing ear structure of the utility model;

[0016] Figure 4 It is a partial cross-sectional structural schematic diagram of the movable plate of the utility model.

[0017] In the figure: 1. workbench; 101. slide; 11. fixed plate; 12. electric push rod; 13. clamping plate; 14. lower mold; 15. notch; 2. fixed frame; 21. cylinder; 22. movable plate; 23. sleeve; 24. spring; 25. movable ring; 26. insertion rod; 27. pressure plate; 271. through groove; 28. punch; 3. first fixed ear; 301. second fixed ear; 31. rotating shaft; 32. rotating rod; 33. conveyor belt; 34. gear; 35. third fixed ear; 36. motor; 37. half-face gear ring; 38. movable plate. DETAILED DESCRIPTION

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

[0019] Example: Figure 1-4 As shown, the utility model provides a punching machine that is easy to fix, including a workbench 1, a fixing frame 2 is fixedly provided on the top surface of the workbench 1, a cylinder 21 is fixedly provided on the bottom surface of the fixing frame 2, a movable plate 22 is fixedly provided on the outer surface of the output end of the cylinder 21, a sleeve 23 is fixedly provided on the bottom surface of the movable plate 22, an insertion rod 26 is slidably inserted in the sleeve 23, a pressing plate 27 is fixedly provided at the bottom end of the insertion rod 26, a through groove 271 is provided in the pressing plate 27, a movable ring 25 is fixedly provided on the top surface of the insertion rod 26, and a movable ring 25 is fixedly provided on the top surface of the insertion rod 26. The ring 25 is slidably arranged in the sleeve 23, and a spring 24 is fixedly connected between the inner wall of the sleeve 23 and the movable ring 25. By opening the cylinder 21, the movable plate 22 can be driven to descend. When the pressure plate 27 contacts the workpiece on the workbench 1, the insertion rod 26 drives the movable ring 25 to slide in the sleeve 23 and squeeze the spring 24, so that the workpiece can be pressed and fixed. At the same time, the punch 28 can punch, so as to avoid displacement of the workpiece during processing, reduce the occurrence of defective products, and improve production efficiency.

[0020] A first fixing ear 3 is fixedly provided on the bottom surface of the workbench 1, and a rotating shaft 31 is rotatably passed through the first fixing ear 3. A second fixing ear 301 is fixedly provided on the bottom surface of the workbench 1, and a rotating rod 32 is rotatably passed through the second fixing ear 301. A conveyor belt 33 is transmitted between the rotating shaft 31 and the rotating rod 32. A third fixing ear 35 is fixedly provided on the bottom surface of the workbench 1, and a motor 36 is installed on one side of the third fixing ear 35. A half-face gear ring 37 is fixedly provided on the output end of the motor 36. A gear 34 is fixedly sleeved on the outer surface of the rotating shaft 31, and the half-face gear ring 37 is meshed with the gear 34. A movable plate 38 is fixedly provided on the outer surface of the conveyor belt 33. The movable plate 38 is slidably provided in the workbench 1. A slide groove 101 is opened in the workbench 1, and the movable plate 38 is slidably provided in the slide groove 101.

[0021] By adopting the above technical solution, the motor 36 is turned on to drive the half-toothed ring 37 to rotate. When the half-toothed ring 37 is engaged with the gear 34, it drives the rotating shaft 31 to rotate, so that the conveyor belt 33 can drive the movable plate 38 to move intermittently in the slide groove 101, thereby promoting the intermittent feeding of the workpiece, without the need for manual transportation, and reducing the labor intensity of the workers.

[0022] A fixing plate 11 is fixed on the top surface of the workbench 1, an electric push rod 12 is installed on one side of the fixing plate 11, a clamping plate 13 is fixed on the output end of the electric push rod 12, a punch 28 is installed on the output end of the cylinder 21, a lower mold 14 is placed in the workbench 1, and a punching groove 15 is opened in the lower mold 14.

[0023] By adopting the above technical solution, the electric push rod 12 is turned on, so that the clamping plate 13 can clamp the workpiece placed on the workbench 1, thereby preventing the workpiece from being displaced during processing.

[0024] Working principle: First, place the workpiece on the workbench 1, and turn on the electric push rod 12 so that the clamping plate 13 can clamp the workpiece placed on the workbench 1 to avoid displacement of the workpiece during processing. Turn on the cylinder 21 to drive the moving plate 22 to descend. When the pressing plate 27 contacts the workpiece on the workbench 1, the insert rod 26 drives the movable ring 25 to slide in the sleeve 23 and squeeze the spring 24, so that the workpiece can be pressed and fixed. At the same time, the punch 28 can punch, so as to avoid displacement of the workpiece during processing, reduce the occurrence of defective products, and improve production efficiency;

[0025] By turning on the motor 36, the half-toothed ring 37 is driven to rotate. When the half-toothed ring 37 is engaged with the gear 34, it drives the rotating shaft 31 to rotate, so that the conveyor belt 33 can drive the movable plate 38 to move intermittently in the slide groove 101, thereby promoting the intermittent feeding of the workpiece, eliminating the need for manual transportation, and reducing the labor intensity of workers.

[0026] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A punching machine that is easy to fix, comprising a workbench (1), characterized in that: A fixing frame (2) is fixedly provided on the top surface of the workbench (1), a cylinder (21) is fixedly provided on the bottom surface of the fixing frame (2), a movable plate (22) is fixedly sleeved on the outer surface of the output end of the cylinder (21), a sleeve (23) is fixedly provided on the bottom surface of the movable plate (22), an insertion rod (26) is slidably inserted in the sleeve (23), a pressing plate (27) is fixedly provided at the bottom end of the insertion rod (26), and a through groove (271) is provided in the pressing plate (27).

2. A punching machine that is easy to fix as claimed in claim 1, characterized in that: A movable ring (25) is fixedly provided on the top surface of the insertion rod (26), and the movable ring (25) is slidably arranged in the sleeve (23). A spring (24) is fixedly connected between the inner wall of the sleeve (23) and the movable ring (25).

3. A punching machine that is easy to fix as claimed in claim 1, characterized in that: A first fixing ear (3) is fixedly provided on the bottom surface of the workbench (1), a rotating shaft (31) is rotatably passed through the first fixing ear (3), a second fixing ear (301) is fixedly provided on the bottom surface of the workbench (1), a rotating rod (32) is rotatably passed through the second fixing ear (301), and a conveyor belt (33) is provided between the rotating shaft (31) and the rotating rod (32) for transmission.

4. A punching machine that is easy to fix as claimed in claim 3, characterized in that: A third fixing ear (35) is fixedly provided on the bottom surface of the workbench (1), a motor (36) is installed on one side of the third fixing ear (35), a half-face gear ring (37) is fixedly provided on the output end of the motor (36), a gear (34) is fixedly sleeved on the outer surface of the rotating shaft (31), and the half-face gear ring (37) is meshed with the gear (34).

5. A punching machine that is easy to fix as claimed in claim 3, characterized in that: A movable plate (38) is fixedly provided on the outer surface of the conveyor belt (33), and the movable plate (38) is slidably arranged in the workbench (1).

6. A punching machine that is easy to fix as claimed in claim 5, characterized in that: A slide groove (101) is provided in the workbench (1), and the movable plate (38) is slidably arranged in the slide groove (101).

7. A punching machine that is easy to fix as claimed in claim 1, characterized in that: A fixing plate (11) is fixedly provided on the top surface of the workbench (1), an electric push rod (12) is installed on one side of the fixing plate (11), and a clamping plate (13) is fixedly provided on the output end of the electric push rod (12).

8. A punching machine that is easy to fix as claimed in claim 1, characterized in that: A punch (28) is installed at the output end of the cylinder (21), a lower die (14) is placed in the workbench (1), and a punching groove (15) is opened in the lower die (14).

Images