Punching equipment for machining

Abstract

The punching equipment for machining comprises a fixed base, supporting columns are fixedly arranged on the periphery of the top face of the fixed base, the top ends of the supporting columns are jointly connected with a supporting top plate, and a downward pressing air cylinder is arranged in the center of the top face of the supporting top plate. A downward pressing rod located at the lower end of the supporting top plate is connected to the output end of the bottom end of the downward pressing air cylinder, a punch is connected to the bottom end of the downward pressing rod, a bearing workbench located at the bottom end of the supporting top plate is connected between the supporting columns, and a conveying belt located at the bottom end of the bearing workbench is arranged on the top face of the fixed base. A driving groove is formed in the center of the bearing workbench in a penetrating mode, and a plurality of push rods extending to the top end of the bearing workbench through the driving groove are evenly arranged on the conveying belt. Compared with the prior art, the continuous punching device has the advantages that the push rod pushes parts to be continuously fed and discharged through rotation of the conveying belt, so that continuous punching operation of the parts can be achieved, and the machining efficiency is improved to a great extent.

Description

Technical Field

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

[0002] Machining refers to the process of changing the size or performance of a workpiece through a mechanical device. According to the difference in processing methods, it can be divided into cutting processing and pressure processing. In the field of mechanical processing, punching is one of the common processing methods, which is used to punch holes of various shapes and sizes on materials.

[0003] Existing punching equipment usually adopts mechanical transmission to complete the punching action by the up and down movement of the punch. However, during the punching process, the parts to be punched need to be replaced at all times, and a lot of time is wasted in the process of loading, limiting, fixing and unloading the parts, which affects the processing efficiency. Therefore, an efficient punching equipment for mechanical processing is needed. Utility Model Content

[0004] The technical problem to be solved by the utility model is that continuously loading, limiting and fixing as well as unloading parts greatly affect the processing efficiency, and provides a highly efficient punching device for mechanical processing.

[0005] The top end of the support leg is connected with a toothed plate, and the toothed plate is connected with a toothed plate at the bottom end of the support leg, and the toothed plate is connected with a toothed plate at the bottom end of the support leg.

[0006] As an improvement, the inner walls on the front and rear sides of the groove are provided with sliding grooves, and a cleaning scraper close to the bottom surface of the groove is slidingly provided in the sliding grooves. A cleaning port is connected to the outer wall of one side of the fixed base, and a pull rod extending outside the cleaning port is fixedly connected to the outer wall of one side of the cleaning scraper. A blocking plate close to the cleaning port is fixedly provided at the other end of the pull rod, which facilitates the collection and cleaning of waste generated by drilling.

[0007] As an improvement, the top surface of the load-bearing workbench is provided with a limit groove that is slidably connected to the limit plate, and a threaded rod that is threadedly connected to the limit plate is rotatably provided in the limit groove. The outer wall of the load-bearing workbench is rotatably provided with a rotating handle that drives the threaded rod, which facilitates the adjustment of the position of the limit plate, thereby limiting parts of different sizes and avoiding slipping during drilling.

[0008] As an improvement, a plurality of connecting rods are evenly arranged around the bottom end of the pressing rod, a disc is commonly connected to the bottom ends of the connecting rods, and a rotating motor for driving a punch is arranged in the center of the top surface of the disc to realize the punching operation.

[0009] As an improvement, the bottom surface of the disc is rotatably provided with a rotating sleeve fixedly connected to the rotating motor, the top of the punch is connected with a protrusion that cooperates with the rotating sleeve, and the top surface of the punch is provided with a group of arc-shaped plates located on both sides of the protrusion and close to the outer wall of the rotating sleeve. The arc-shaped plates are penetrated by mounting through holes, and the rotating sleeve is provided with threaded holes that cooperate with the mounting through holes, so that the punch can be replaced conveniently according to needs to meet different requirements.

[0010] Compared with the prior art, the utility model has the advantages that: the push rod pushes the parts to be continuously loaded and unloaded through the rotation of the conveyor belt, thereby realizing the continuous punching operation of the parts, which greatly improves the processing efficiency;

[0011] The position of the limit plate can be adjusted by setting the threaded rod, so that punching of parts of different sizes can be achieved to meet the processing requirements of different workpieces. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is the first stereoscopic diagram of a punching device for mechanical processing of the utility model.

[0013] Figure 2 It is a second stereoscopic view of a punching device for mechanical processing according to the utility model.

[0014] Figure 3 It is the third stereoscopic view of the punching device for mechanical processing of the utility model.

[0015] Figure 4 It is a sectional stereoscopic diagram of a punching device for mechanical processing of the utility model.

[0016] Figure 5 yes Figure 3 Schematic diagram of the structure of part A.

[0017] As shown in the figure: 1. Fixed base; 2. Support column; 3. Support top plate; 4. Pressing cylinder; 5. Pressing rod; 6. Punch; 7. Load-bearing workbench; 8. Parts; 9. Conveyor belt; 10. Drive groove; 11. Push rod; 12. Groove; 13. Limit plate; 14. Slide; 15. Cleaning scraper; 16. Cleaning port; 17. Pull rod; 18. Blocking plate; 19. Limit groove; 20. Threaded rod; 21. Rotating handle; 22. Connecting rod; 23. Disc; 24. Rotating motor; 25. Rotating sleeve; 26. Bump; 27. Arc plate; 28. Mounting through hole; 29. ​​Threaded hole. DETAILED DESCRIPTION

[0018] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0019] Embodiment 1

[0020] Combined with Figure 1-2 As shown in Figure 4, a punching device for mechanical processing includes a fixed base 1, support columns 2 are fixedly arranged around the top surface of the fixed base 1, and the tops of the support columns 2 are commonly connected to a support top plate 3, a pressing cylinder 4 is arranged in the center of the top surface of the support top plate 3, and the output end of the bottom end of the pressing cylinder 4 is connected to a pressing rod 5 located at the lower end of the support top plate 3, and the bottom end of the pressing rod 5 is connected to a punch 6, and a plurality of connecting rods 22 are evenly arranged around the bottom end of the pressing rod 5, and a disc 23 is commonly connected to the bottom end of the connecting rod 22, and a rotating motor 24 for driving the punch 6 is arranged in the center of the top surface of the disc 23, a load-bearing workbench 7 located at the bottom end of the support top plate 3 is connected between the support columns 2, and a plurality of parts 8 are evenly arranged on the top surface of the load-bearing workbench 7, and the top of the fixed base 1 A conveyor belt 9 is provided at the bottom end of the load-bearing workbench 7, a driving groove 10 is penetrated in the center of the load-bearing workbench 7, a plurality of push rods 11 are evenly provided on the conveyor belt 9 and extend to the top of the load-bearing workbench 7 through the driving groove 10, the push rods 11 are arranged between an adjacent group of parts 8, a groove 12 is provided on the top surface of the fixed base 1 to match the push rods 11, a group of limit plates 13 are symmetrically slidably provided on the top front and back of the load-bearing workbench 7, the limit plates 13 are arranged close to the outer walls of the front and rear sides of the parts 8, a limit groove 19 is provided on the top surface of the load-bearing workbench 7 to match and slide with the limit plate 13, a threaded rod 20 threadedly connected to the limit plate 13 is rotatably provided in the limit groove 19, and a rotating handle 21 for driving the threaded rod 20 is rotatably provided on the outer wall of the load-bearing workbench 7;

[0021] Through the above structure, when in use, the position of the limiting plate 13 is adjusted according to the part 8 to be processed, and the part 8 is placed in the center of the top surface of the load-bearing workbench 7. Then, the threaded rod 20 is rotated by rotating the handle 21, so that the limiting plates 13 are close to each other with the cooperation of the limiting grooves 19 until they are close to the outer walls of the front and rear sides of the part 8, so that parts 8 of different sizes can be limited to avoid sliding during drilling;

[0022] Then, the driving unit of the conveyor belt 9 is turned on, and the conveyor belt 9 rotates counterclockwise, so that the push rod 11 continuously pushes the closely attached part 8 to move forward. While the part 8 is being conveyed, the pressing cylinder 4 reciprocates to drive the pressing rod 5 to move downward, and the rotating motor 24 drives the punch 6 to punch the part 8 directly below. This cycle is repeated. With the cooperation of the control unit driving the conveyor belt 9, the punch 6 continuously punches the part 8 directly below, and the part 8 is continuously loaded from the right side and unloaded from the left side.

[0023] Embodiment 2

[0024] Based on the first embodiment, combined with the attached Figure 3 and 5 As shown, the inner walls of the front and rear sides of the groove 12 are provided with slide grooves 14, and a cleaning scraper 15 is slidingly provided in the slide grooves 14 and is close to the bottom surface of the groove 12. A cleaning port 16 is connected to the outer wall of one side of the fixed base 1, and a pull rod 17 extending to the outside of the cleaning port 16 is fixedly connected to the outer wall of one side of the cleaning scraper 15, and a blocking plate 18 close to the cleaning port 16 is fixedly provided at the other end of the pull rod 17. A rotating sleeve 25 fixedly connected to a rotating motor 24 is rotatably provided on the bottom surface of the disc 23, and a convex block 26 matched with the rotating sleeve 25 is connected to the top of the punch 6. A group of arc plates 27 located on both sides of the convex block 26 and close to the outer wall of the rotating sleeve 25 are provided on the top surface of the punch 6. A mounting through hole 28 is penetrated through the arc plate 27, and a threaded hole 29 matched with the mounting through hole 28 is provided on the rotating sleeve 25.

[0025] Through the above structure, during the processing, the waste generated by punching is transported to the groove 12 with the cooperation of the conveyor belt 9, and the blocking plate 18 is pulled regularly so that the pull rod 17 pulls the cleaning scraper 15 to remove the waste collected in the groove 12 from the cleaning port 16, and the punch 6 of the corresponding size is replaced according to the punching needs, and the punch 6 is placed in the rotating sleeve 25 through the protrusion 26, so that the arc plate 27 is close to the outer wall of the rotating sleeve 25, and the threaded hole 29 corresponds to the mounting through hole 28, and a bolt is used to penetrate the mounting through hole 28 and threadedly connect it with the threaded hole 29 to complete the replacement of the punch 6 to meet different needs.

[0026] During the specific implementation of the utility model, the position of the limiting plate 13 is adjusted according to the part 8 to be processed, and the part 8 is placed in the center of the top surface of the load-bearing workbench 7. Then, the threaded rod 20 is rotated by rotating the handle 21, so that the limiting plates 13 are close to each other with the cooperation of the limiting grooves 19, until they are close to the outer walls of the front and rear sides of the part 8, so that parts 8 of different sizes can be limited to avoid sliding during drilling; and the punch 6 of the corresponding size is replaced according to the punching needs, and the punch 6 is placed in the rotating sleeve 25 through the protrusion 26, so that the arc plate 27 is close to the outer wall of the rotating sleeve 25, and the threaded hole 29 corresponds to the mounting through hole 28, and a bolt is used to penetrate the mounting through hole 28 and threadedly connect with the threaded hole 29 to complete the replacement of the punch 6;

[0027] When in use, the driving unit of the conveyor belt 9 is turned on, and the conveyor belt 9 rotates counterclockwise, so that the push rod 11 continuously pushes the closely attached part 8 to move forward. While the part 8 is being conveyed, the downward pressure cylinder 4 reciprocates to drive the downward pressure rod 5 to move downward, and the rotating motor 24 drives the punch 6 to punch the part 8 directly below, and the cycle is repeated. With the cooperation of the control unit driving the conveyor belt 9, the punch 6 continuously punches the part 8 directly below, and the part 8 is continuously loaded from the right and unloaded from the left. During the processing, the waste generated by the punching is transported to the groove 12 with the cooperation of the conveyor belt 9, and the blocking plate 18 is pulled regularly, so that the pull rod 17 pulls the cleaning scraper 15 to remove the waste collected in the groove 12 from the cleaning port 16 for cleaning.

[0028] 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 punching device for mechanical processing, comprising a fixed base (1), wherein support columns (2) are fixedly arranged around the top surface of the fixed base (1), and the top ends of the support columns (2) are commonly connected to a support top plate (3), and a downward pressure cylinder (4) is arranged in the center of the top surface of the support top plate (3), and the bottom output end of the downward pressure cylinder (4) is connected to a downward pressure rod (5) located at the lower end of the support top plate (3), and the bottom end of the downward pressure rod (5) is connected to a punch (6), and a load-bearing workbench (7) located at the lower end of the support top plate (3) is connected between the support columns (2), and a plurality of parts (8) are evenly arranged on the top surface of the load-bearing workbench (7), characterized in that: The top surface of the fixed base (1) is provided with a conveyor belt (9) located at the bottom end of the load-bearing workbench (7); a driving groove (10) is provided through the center of the load-bearing workbench (7); a plurality of push rods (11) are evenly provided on the conveyor belt (9) and extend to the top end of the load-bearing workbench (7) through the driving groove (10); the push rods (11) are arranged between adjacent groups of parts (8); the top surface of the fixed base (1) is provided with a groove (12) matching the push rods (11); a group of limit plates (13) are symmetrically slidably provided on the top of the load-bearing workbench (7) in the front and rear directions; the limit plates (13) are arranged close to the outer walls of the front and rear sides of the parts (8).

2. A punching device for mechanical processing according to claim 1, characterized in that: The inner walls of the groove (12) on both the front and rear sides are provided with sliding grooves (14), and a cleaning scraper (15) is slidingly provided in the sliding grooves (14) and is close to the bottom surface of the groove (12). The outer wall of one side of the fixed base (1) is connected to a cleaning port (16), and a pull rod (17) extending to the outside of the cleaning port (16) is fixedly connected to the outer wall of one side of the cleaning scraper (15), and a blocking plate (18) close to the cleaning port (16) is fixedly provided at the other end of the pull rod (17).

3. A punching device for mechanical processing according to claim 1, characterized in that: The top surface of the load-bearing workbench (7) is provided with a limiting groove (19) which is slidably connected to the limiting plate (13); a threaded rod (20) which is threadedly connected to the limiting plate (13) is rotatably provided in the limiting groove (19); and a rotating handle (21) which drives the threaded rod (20) is rotatably provided on the outer wall of the load-bearing workbench (7).

4. The punching device for mechanical processing according to claim 1, characterized in that: A plurality of connecting rods (22) are evenly arranged around the bottom end of the pressing rod (5), a disc (23) is commonly connected to the bottom ends of the connecting rods (22), and a rotating motor (24) for driving the punch (6) is arranged at the center of the top surface of the disc (23).

5. A punching device for mechanical processing according to claim 4, characterized in that: The bottom surface of the disc (23) is rotatably provided with a rotating sleeve (25) fixedly connected to the rotating motor (24); the top end of the punch (6) is connected with a convex block (26) matched with the rotating sleeve (25); the top surface of the punch (6) is provided with a group of arc plates (27) located on both sides of the convex block (26) and closely attached to the outer wall of the rotating sleeve (25); the arc plates (27) are penetrated with a mounting through hole (28); the rotating sleeve (25) is provided with a threaded hole (29) matched with the mounting through hole (28).

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