Automatic feeding device for punching machine machining

Abstract

The utility model relates to the technical field of shaft machining equipment, in particular to an automatic feeding device for punch machining, which comprises a machining platform and a ribbing device on the machining platform, a large plate is fixedly arranged on the rear end face of the machining platform, and a vertical plate and a supporting plate which are positioned on the left side and the right side are fixedly arranged at the top of the large plate. The shaft parts in the feeding groove are automatically fed into the ribbing device, and the shaft parts are fed into the feeding groove through the reciprocating first feeding plate and the containing groove which can only contain one shaft part, so that only one shaft part can be sent out at a time, the situation that multiple shaft parts are pushed into the ribbing device at a time is effectively avoided, feeding is more stable, and the working efficiency is improved. And the shaft parts with different diameters can be adapted by adjusting the width of the containing groove, the height of the storage hopper and the height of the feeding groove, and the universality is better.

Description

Technical Field

[0001] The utility model relates to the technical field of shaft processing equipment, in particular to an automatic feeding device for punching machine processing. Background Art

[0002] The process of embossing shafts is often processed using a press or punch press, and is generally operated manually, with one person per machine. The workpiece is placed in a embossing jig for embossing, and the workpiece is manually taken up and down. The existing application number is CN201610080659.1, which is an automatic embossing tool for shafts. It includes a processing platform, a lower die base, an upper die base, a lower embossing die, an upper embossing die, a drive mechanism, a mounting plate, a fixture, a gear, a mounting base, a rack, a first cylinder, and a clamping cylinder... There is no need to manually rotate the shaft to be processed. It is completely rotated by a set distance to a set angle, avoiding the influence of human factors, effectively improving the processing accuracy of the shaft and the quality stability of the product. At the same time, compared with manual operation, it greatly improves production efficiency. However, the feeding device of the device drives the top plate to rise and fall through the lifting cylinder, thereby intermittently releasing the shaft parts through the guide plate into the feed trough. There may be a situation where multiple shaft parts fall into the feed trough at the same time or the shaft parts are stuck in the rising top plate, and the feeding is not stable enough. Utility Model Content

[0003] The purpose of the utility model is to solve the shortcomings of the prior art, such as the possibility that multiple shaft parts may fall into the feed chute at the same time or the shaft parts may get stuck in the rising top plate, resulting in unstable feeding, and to propose an automatic feeding device for punching machine processing.

[0004] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0005] An automatic feeding device for punching is designed, comprising a processing platform and a rib pressing device thereon, wherein a large plate is fixed on the rear end face of the processing platform, and vertical plates and support plates are fixed on the top of the large plate on the left and right sides, the right end face of the vertical plate is slidably provided with a fixing frame through an adjustment device, and the rear end and right end face of the fixing frame are respectively fixed with a cylinder and a guide rail, a second feeding plate is slidably provided in the guide rail, and a feeding trough is fixed on the right end face of the second feeding plate, a fixing plate is fixed on the rear end of the feeding trough, and a through hole is opened at the front end of the fixing plate The top of the support plate is fixedly provided with a pushing plate, and the top of the pushing plate is provided with a storage funnel through a height adjustment device. The interior of the pushing plate is provided with a first feeding plate which is slidably provided through a reciprocating driving device, and the top of the first feeding plate is provided with a accommodating groove through a width adjustment device.

[0006] Preferably, the adjusting device includes a lifting plate and a short screw. A rectangular hole is provided on the side of the vertical plate, and a lifting plate is slidably provided in the rectangular hole through two columns, and the right end face of the lifting plate is fixedly connected to the fixing frame. A threaded hole is provided on the top of the lifting plate, and a short screw is threadedly connected in the threaded hole. Both ends of the short screw pass through and rotate to connect to the vertical plate.

[0007] Preferably, a hand wheel is fixedly provided on the top of the short screw.

[0008] Preferably, the reciprocating drive device includes a motor, a push trough, a push column, and a rocker arm. The motor is fixed to the right end of the push trough through a U-shaped frame, and the output shaft of the motor is fixedly connected to the rocker arm. A push column is fixed to the end of the rocker arm away from the motor. A push trough is opened at the top of the right end of the first feeding plate, and a push column is slidably arranged in the push trough.

[0009] Preferably, the height adjustment device includes a limit column and a screw. The limit columns are fixed on the top of the front and rear sides of the push trough, and the outer wall of the limit column is slidably connected to the storage funnel. A threaded hole is provided at the bottom of the storage funnel, and the threaded hole is threadedly connected to the screw. The lower end of the screw passes through and rotates to connect to the push trough.

[0010] Preferably, a convex ring is fixedly provided on the outer wall of the lower end of the screw, and the upper and lower ends of the convex ring are rotatably connected to the pushing groove, and the lower end of the screw is fixedly provided with a handwheel located below the pushing groove.

[0011] Preferably, the width adjustment device includes an adjustment plate, a fine guide rail, and a fastening screw. The left end face of the first feed plate is provided with a slot whose right end is connected to the accommodating slot, and the sliding of the slot is provided with an adjustment plate. The front and rear sides of the adjustment plate are integrally formed with fine guide rails, and the two fine guide rails are respectively slidably connected to the first feed plate. A screw hole is provided on the side of the first feed plate, and a fastening screw is threadedly connected to the screw hole, and the front end of the fastening screw abuts the adjustment plate.

[0012] The utility model proposes an automatic feeding device for punching machine processing, which has the beneficial effects that: the device can not only automatically feed the shaft parts in the feed trough into the rib pressing device through the cylinder and the spring, but also feed the shaft parts into the feed trough through the reciprocating first feeding plate and the accommodating groove thereon that can only accommodate one shaft part, so that only one shaft part can be fed out at a time, effectively avoiding pushing multiple shaft parts into the rib pressing device at one time, and the feeding is more stable. It can also adapt to shaft parts of different diameters by adjusting the width of the accommodating groove, the height of the storage funnel, and the height of the feed trough, and has better versatility. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the installation structure of an automatic feeding device for punching machine processing proposed by the utility model;

[0014] Figure 2 This is a structural diagram of an automatic feeding device for punching machine proposed in the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of a material storage hopper of an automatic feeding device for punching machine processing proposed by the utility model;

[0016] Figure 4 This is a schematic diagram of the structure of an adjustment plate of an automatic feeding device for punching machine proposed in the utility model;

[0017] Figure 5 This is a schematic diagram of the cross-sectional structure of a material storage hopper of an automatic feeding device for punching machine processing proposed by the utility model.

[0018] In the figure: 1. Large plate; 2. Fixed frame; 3. Cylinder; 4. Fixed plate; 5. Support plate; 6. First feeding plate; 7. Pushing trough; 8. Storage funnel; 9. Processing platform; 10. Rib pressing device; 11. Feeding trough; 12. Second feeding plate; 13. Lifting plate; 14. Short screw; 15. Vertical plate; 16. Guide rail; 17. Motor; 18. Pushing trough; 19. Pushing column; 20. Rocker arm; 21. Push rod; 22. Spring; 23. Pushing plate; 24. Accommodating groove; 25. Limiting column; 26. Screw; 27. Adjusting plate; 28. Thin guide rail; 29. ​​Fastening screw. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0020] Reference Figure 1-5, an automatic feeding device for punching machine processing, including a processing platform 9 and a rib pressing device 10 thereon, a large plate 1 is fixed to the rear end face of the processing platform 9, and a vertical plate 15 and a support plate 5 are fixed on the top of the large plate 1, and a fixing frame 2 is slidably provided on the right end face of the vertical plate 15 through an adjustment device, and a cylinder 3 and a guide rail 16 are respectively fixed to the rear end and the right end face of the fixing frame 2, a second feeding plate 12 is slidably provided in the guide rail 16, and a feeding trough 11 is fixed to the right end face of the second feeding plate 12, a fixing plate 4 is fixed to the rear end of the feeding trough 11, and a through hole is opened at the front end of the fixing plate 4, A push rod 21 is inserted into the through hole, and the rear end of the push rod 21 is fixedly connected to the telescopic rod of the cylinder 3. The outer wall of the push rod 21 is sleeved with a spring 22, and the front and rear ends of the spring 22 respectively abut the fixed plate 4 and the telescopic rod of the cylinder 3. The front end of the push rod 21 is fixedly provided with a push plate 23 that cooperates with the feed trough 11, and the top of the support plate 5 is fixedly provided with a push trough 7, and the top of the push trough 7 is provided with a storage funnel 8 through a height adjustment device. The interior of the push trough 7 is slidably provided with a first feeding plate 6 through a reciprocating drive device, and the top of the first feeding plate 6 is provided with a accommodating groove 24 through a width adjustment device.

[0021] The adjusting device includes a lifting plate 13 and a short screw 14. A rectangular hole is provided on the side of the vertical plate 15, and the lifting plate 13 is slidably provided in the rectangular hole through two columns, and the right end face of the lifting plate 13 is fixedly connected to the fixed frame 2. A threaded hole is provided on the top of the lifting plate 13, and a short screw 14 is threadedly connected in the threaded hole. Both ends of the short screw 14 pass through and rotate to connect to the vertical plate 15.

[0022] A hand wheel is fixedly provided on the top of the short screw rod 14 .

[0023] The reciprocating drive device includes a motor 17, a push groove 18, a push column 19, and a rocker arm 20. The motor 17 is fixed to the right end of the push groove 7 through a U-shaped frame, and the output shaft of the motor 17 is fixedly connected to the rocker arm 20. The rocker arm 20 is fixed with a push column 19 at the end away from the motor 17. A push groove 18 is opened at the top of the right end of the first feed plate 6, and a push column 19 is slidably set in the push groove 18.

[0024] The height adjustment device includes a limit column 25 and a screw 26. The limit columns 25 are fixed on the top of the front and rear sides of the push trough 7, and the outer wall of the limit column 25 is slidably connected to the storage funnel 8. A threaded hole is provided at the bottom of the storage funnel 8, and the threaded hole is threadedly connected to the screw 26. The lower end of the screw 26 passes through and rotates to connect to the push trough 7.

[0025] A convex ring is fixedly provided on the outer wall of the lower end of the screw rod 26 , and the upper and lower ends of the convex ring are rotatably connected to the pushing groove 7 . A hand wheel located below the pushing groove 7 is fixedly provided on the lower end of the screw rod 26 .

[0026] The width adjustment device includes an adjustment plate 27, a fine guide rail 28, and a fastening screw 29. The left end face of the first feed plate 6 is provided with a slot whose right end is connected to the accommodating slot 24, and the sliding of the slot is provided with an adjustment plate 27. The front and rear sides of the adjustment plate 27 are integrally formed with fine guide rails 28, and the two fine guide rails 28 are respectively slidably connected to the first feed plate 6. A screw hole is provided on the side of the first feed plate 6, and a fastening screw 29 is threadedly connected to the screw hole, and the front end of the fastening screw 29 abuts the adjustment plate 27.

[0027] Working principle: the motor 17 drives the rocker arm 20 to rotate, thereby driving the first feeding plate 6 to slide left and right through the push column 19. When the accommodating groove 24 on the first feeding plate 6 passes the storage funnel 8, the shaft parts inside it fall into the accommodating groove 24 and are moved left by the first feeding plate 6 and fall into the feeding groove 11; the telescopic rod of the cylinder 3 pushes the feeding groove 11 forward to abut the rib pressing device 10 through the spring 22, and the telescopic rod of the cylinder 3 continues to drive the push plate 23 forward to push the shaft parts in the feeding groove 11 into the rib pressing device 10 for rib pressing; by rotating the short screw 14, the feeding groove 11 is raised and lowered to adapt to the diameter change of the shaft parts and the feeding height change of the rib pressing device 10; by rotating the short screw 14, the storage funnel 8 is raised and lowered to adapt to the diameter change of the shaft parts; by changing the left and right position of the adjusting plate 27, the width of the accommodating groove 24 is adjusted to adapt to the diameter change of the shaft parts.

[0028] The device can not only automatically feed the shaft parts in the feed trough 11 into the rib pressing device 10 through the cylinder 3 and the spring 22, but also feed the shaft parts into the feed trough 11 through the reciprocating first feed plate 6 and the accommodating groove 24 thereon which can only accommodate one shaft part, so that only one shaft part can be fed out at a time, effectively avoiding pushing multiple shaft parts into the rib pressing device 10 at a time, and making the feeding more stable. It can also adapt to shaft parts of different diameters by adjusting the width of the accommodating groove 24, the height of the storage funnel 8, and the height of the feed trough 11, and has better versatility.

[0029] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An automatic feeding device for punching machine processing, comprising a processing platform (9) and a rib pressing device (10) thereon, characterized in that: A large plate (1) is fixedly provided on the rear end face of the processing platform (9), and a vertical plate (15) and a support plate (5) are fixedly provided on the top of the large plate (1), and a fixing frame (2) is slidably provided on the right end face of the vertical plate (15) through an adjusting device, and a cylinder (3) and a guide rail (16) are fixedly provided on the rear end and the right end face of the fixing frame (2), respectively, a second feeding plate (12) is slidably provided in the guide rail (16), and a feeding trough (11) is fixedly provided on the right end face of the second feeding plate (12), a fixing plate (4) is fixedly provided on the rear end face of the feeding trough (11), a through hole is provided at the front end of the fixing plate (4), and a push rod (21) is inserted into the through hole, and the push rod The rear end of the push rod (21) is fixedly connected to the telescopic rod of the cylinder (3), the outer wall of the push rod (21) is provided with a spring (22), and the front and rear ends of the spring (22) respectively abut the fixed plate (4) and the telescopic rod of the cylinder (3), the front end of the push rod (21) is fixedly provided with a push plate (23) matched with the feed trough (11), the top of the support plate (5) is fixedly provided with a push trough (7), and the top of the push trough (7) is provided with a storage funnel (8) through a height adjustment device, the interior of the push trough (7) is provided with a first feeding plate (6) slidingly through a reciprocating drive device, and the top of the first feeding plate (6) is provided with a receiving groove (24) through a width adjustment device.

2. The automatic feeding device for punching machine according to claim 1, characterized in that: The adjusting device comprises a lifting plate (13) and a short screw (14); a rectangular hole is provided on the side of the vertical plate (15); the lifting plate (13) is slidably provided in the rectangular hole through two vertical columns; the right end face of the lifting plate (13) is fixedly connected to the fixing frame (2); a threaded hole is provided on the top of the lifting plate (13); a short screw (14) is threadedly connected in the threaded hole; both ends of the short screw (14) pass through and are rotatably connected to the vertical plate (15).

3. The automatic feeding device for punching machine according to claim 2, characterized in that: A hand wheel is fixedly provided on the top of the short screw (14).

4. The automatic feeding device for punching machine according to claim 1, characterized in that: The reciprocating drive device comprises a motor (17), a push groove (18), a push column (19), and a rocker (20); the motor (17) is fixedly provided at the right end of the push groove (7) through a U-shaped frame, and the output shaft of the motor (17) is fixedly connected to the rocker (20); the push column (19) is fixedly provided at one end of the rocker (20) away from the motor (17); the push groove (18) is opened at the top of the right end of the first feeding plate (6), and the push column (19) is slidably provided in the push groove (18).

5. The automatic feeding device for punching machine according to claim 1, characterized in that: The height adjustment device comprises a limiting column (25) and a screw (26); the limiting columns (25) are fixedly provided at the tops of the front and rear sides of the pushing trough (7); and the outer wall of the limiting column (25) is slidably connected to the storage funnel (8); a threaded hole is provided at the bottom of the storage funnel (8), and the threaded hole is threadedly connected to the screw (26); the lower end of the screw (26) passes through and is rotatably connected to the pushing trough (7).

6. The automatic feeding device for punching machine according to claim 5, characterized in that: The outer wall of the lower end of the screw rod (26) is fixedly provided with a convex ring, and the upper and lower ends of the convex ring are rotatably connected to the pushing groove (7). The lower end of the screw rod (26) is fixedly provided with a hand wheel located below the pushing groove (7).

7. The automatic feeding device for punching machine according to claim 1, characterized in that: The width adjustment device comprises an adjustment plate (27), a fine guide rail (28), and a fastening screw (29); a slot is provided on the left end surface of the first feeding plate (6), the right end of which is connected to the accommodating groove (24), and the adjustment plate (27) is provided for sliding in the slot; the front and rear sides of the adjustment plate (27) are integrally formed with fine guide rails (28), and the two fine guide rails (28) are respectively slidably connected to the first feeding plate (6); a screw hole is provided on the side surface of the first feeding plate (6), and a fastening screw (29) is threadedly connected to the screw hole, and the front end of the fastening screw (29) abuts the adjustment plate (27).

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