Notching machine with automatic feeding function

By introducing a drive transmission and positioning auxiliary mechanism into the punching machine, the problem of material conveying deviation was solved, automatic feeding and stability of finished product quality were achieved, and work efficiency was improved.

CN224087803UActive Publication Date: 2026-04-07PENGZHOU JINXING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing punching machines lack automatic feeding functions, which causes the material to shift during the conveying process, affecting the quality of finished products and work efficiency.

Method used

A punching machine including a drive transmission mechanism and a positioning auxiliary mechanism was designed. Through the cooperation of a conveyor belt, a guide plate and a hydraulic cylinder, the material is centered and pushed by a motor-driven threaded rod and a clamping plate, ensuring that the material maintains its original movement trajectory on the carrier plate.

Benefits of technology

This effectively prevents materials from shifting on the carrier plate, ensuring the accuracy of the punching position and improving the finished product qualification rate and work efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224087803U_ABST
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Abstract

The notching machine with the automatic feeding function comprises a machine frame and a conveying belt, a carrying plate is arranged in the machine frame, a spacing area is arranged between the outer wall of the right side of the carrying plate and the inner wall of the right side of the machine frame, a driving transmission mechanism is arranged in the spacing area, a feeding port is formed in the outer wall of the right side of the machine frame, and a discharging port is formed in the inner wall of the right side of the machine frame. One end of the conveying belt extends into the feeding port and is connected with a material guiding plate, two sets of supporting plates are symmetrically arranged on the surfaces of the front side and the rear side of the carrying plate, the number of each set of supporting plates is two, a first threaded rod is rotationally arranged between the two supporting plates, the first threaded rod is sleeved with a moving block in a threaded mode, and a connecting plate is arranged at the top of the moving block. A movable push plate is connected between the two connecting plates, a containing groove is formed in the lower portion of the left side surface of the material guide plate, and a positioning auxiliary mechanism is arranged on the movable push plate. The device can ensure that the materials conveyed to the loading plate keep the original motion trail, that is, the materials do not deviate, and then it is ensured that the notching position does not deviate.
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Description

Technical Field

[0001] This utility model relates to the field of punching machine related products, and in particular to a punching machine with automatic feeding function. Background Technology

[0002] Punching machines are suitable for punching holes in various steel, iron, copper, aluminum plates, shaped steel, channel steel, I-beams, etc. They are easy to operate, labor-saving, and fast, and are especially suitable for field operations in industries such as power and construction. With the rapid development of science and technology, punching machines have also been improved.

[0003] Currently, punching machines lack automatic feeding capabilities, which increases the workload for workers and reduces the efficiency of the equipment when processing large quantities of material. Existing technologies, such as the utility model patent with automatic feeding function disclosed in patent number CN217700908U, have certain drawbacks. This device uses a conveyor belt and guide plate to guide the material onto a placement plate, and then uses a stop plate to adjust the distance between the stop plate and the guide plate, thus limiting the material load. During this process, the material position on the placement plate may deviate from the original conveying trajectory, leading to subsequent punching position deviations and resulting in defective finished products. Therefore, we have designed a punching machine with automatic feeding function to solve the above technical problems. Utility Model Content

[0004] The purpose of this invention is to provide a punching machine with automatic feeding function to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A punching machine with automatic feeding function includes a frame and a conveyor belt. A carrying plate is fixedly installed inside the frame. An interval area is provided between the right outer wall of the carrying plate and the right inner wall of the frame. A drive transmission mechanism is installed in the interval area. A feed inlet is provided through the right outer wall of the frame. One end of the conveyor belt extends into the feed inlet and is connected to a guide plate. A hydraulic cylinder is provided on the left side of the inner top wall of the frame. The output end of the hydraulic cylinder is connected to a mounting plate. A punching head is provided at the bottom of the mounting plate. A through groove corresponding to the punching head is provided at the top of the carrying plate. Two sets of support plates are symmetrically arranged on the front and rear surfaces of the carrying plate. Each set of support plates consists of two plates, and a first threaded rod is rotatably provided between the two support plates. A moving block is threaded onto the outer side of the first threaded rod. A connecting plate is provided on the top of the moving block. A moving push plate is connected between the two connecting plates. A receiving groove for the moving push plate to be embedded is provided on the lower part of the left surface of the guide plate. A positioning auxiliary mechanism is provided on the moving push plate.

[0007] As a preferred embodiment of this utility model: the positioning auxiliary mechanism includes a groove formed on the left side surface of the movable push plate, the bottom of the groove being open, a second threaded rod being rotatably provided between the front and rear side walls inside the groove, the outer side of the second threaded rod having two sets of external threads in opposite directions, the two sets of external threads being symmetrically distributed on both sides of the midpoint of the length direction of the second threaded rod, two clamping plates being sleeved on the outer threads of the second threaded rod, one end of the clamping plate being slidably disposed in the groove and the other end extending outside the groove, the bottom surface of the clamping plate being slidably connected to the top surface of the carrying plate, the front surface of the movable push plate having a first motor, the output shaft of the first motor being connected to one end of the second threaded rod.

[0008] As a further preferred embodiment of this utility model: the drive transmission mechanism includes a second motor fixedly mounted on the outer wall of the right side of the frame, the right end of the first threaded rod passes through the support plate and is connected to a pulley, the two pulleys are connected by belt drive, the output shaft of the second motor passes through the frame and is connected to a rotating rod, and the other end of the rotating rod is connected to one of the pulleys.

[0009] As a further preferred embodiment of this utility model: two support legs are provided on the bottom right side of the loading plate, and the bottom ends of the support legs are connected to the inner bottom wall of the frame.

[0010] As a further preferred embodiment of this utility model: the guide plate is fixedly installed on the top of the carrier plate, the guide plate is provided with a guide slope, and multiple guide rollers are movably arranged on the guide slope.

[0011] As a further preferred embodiment of this utility model: both the movable push plate and the connecting plate are slidably disposed on the top of the carrying plate.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: When this device is in use, the material is conveyed to the guide plate by the conveyor belt, and then moves more smoothly to the carrier plate by multiple guide rollers. At this time, the moving push plate is located in the receiving groove. Then, the first motor drives the second threaded rod to rotate, thereby controlling the two clamping plates to move closer to each other, thereby clamping and pushing the material, and playing a role in centering and adjusting the material. Then, the second motor drives the rotating rod to rotate, thereby driving the pulley to rotate, and the belt drives another pulley to rotate, thereby driving the two first threaded rods to rotate. This allows the moving push plate to move to the left through the moving block and connecting plate, thus pushing the material to the left, which facilitates the subsequent punching operation. This device can ensure that the material conveyed to the carrier plate maintains its original movement trajectory, that is, it will not deviate, thereby ensuring that the punching position does not deviate, ensuring the finished product qualification rate, and is worth promoting and using. Attached Figure Description

[0013] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0014] Figure 1 This is a perspective view of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the overall structure of this utility model from another perspective;

[0016] Figure 3 This is a schematic diagram of the overall structure of the present invention in another working state;

[0017] Figure 4 for Figure 1 Enlarged view of point A in the middle;

[0018] Figure 5 for Figure 2 Enlarged view of point B in the middle.

[0019] Wherein: 1-frame, 2-through groove, 3-punch head, 4-hydraulic cylinder, 5-mounting plate, 6-feed inlet, 7-conveyor belt, 8-guide plate, 9-second motor, 10-support leg, 11-first threaded rod, 12-carrying plate, 13-support plate, 14-guide roller, 15-moving push plate, 16-second threaded rod, 17-clamping plate, 18-first motor, 19-connecting plate, 20-moving block, 21-pulley, 22-belt, 23-rotating rod, 24-accommodating groove. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. In the description of the present utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in the present utility model based on the specific circumstances.

[0021] Please see Figure 1-5 In this embodiment of the present invention, a punching machine with automatic feeding function includes a frame 1 and a conveyor belt 7. A carrying plate 12 is fixedly provided inside the frame 1. An interval area is provided between the right outer wall of the carrying plate 12 and the right inner wall of the frame 1. A drive transmission mechanism is provided in the interval area. Two support legs 10 are provided on the bottom right side of the carrying plate 12. The bottom end of the support legs 10 is connected to the inner bottom wall of the frame 1. A feed inlet 6 is provided through the right outer wall of the frame 1. One end of the conveyor belt 7 extends into the feed inlet 6 and is connected to a guide plate 8. The guide plate 8 is fixedly installed on the top of the carrying plate 12. A guide slope is provided on the guide plate 8. Multiple guide rollers 14 are movably provided on the guide slope. A hydraulic cylinder 4 is provided on the left side of the inner top wall of the frame 1. The output end of the hydraulic cylinder 4 is connected to a mounting plate 5. A punching head 3 is provided at the bottom of the mounting plate 5. A through groove 2 corresponding to the punching head 3 is provided on the top of the carrying plate 12.

[0022] Two sets of support plates 13 are symmetrically arranged on the front and rear surfaces of the carrying plate 12. Each set of support plates 13 consists of two plates, and a first threaded rod 11 is rotatably arranged between the two support plates 13. A moving block 20 is threaded onto the outer thread of the first threaded rod 11. A connecting plate 19 is provided on the top of the moving block 20. A moving push plate 15 is connected between the two connecting plates 19. Both the moving push plate 15 and the connecting plate 19 are slidably arranged on the top of the carrying plate 12. A receiving groove 24 for the moving push plate 15 to be embedded is provided on the lower part of the left side surface of the guide plate 8. A positioning auxiliary mechanism is provided on the moving push plate 15.

[0023] The positioning auxiliary mechanism includes a groove on the left side surface of the movable push plate 15. The bottom of the groove is open. A second threaded rod 16 is rotatably provided between the front and rear side walls inside the groove. The second threaded rod 16 has two sets of external threads in opposite directions. The two sets of external threads are symmetrically distributed on both sides of the midpoint of the length direction of the second threaded rod 16. Two clamping plates 17 are sleeved on the external threads of the second threaded rod 16. One end of the clamping plate 17 is slidably disposed in the groove, and the other end extends to the outside of the groove. The bottom surface of the clamping plate 17 is slidably connected to the top surface of the carrier plate 12. A first motor 18 is provided on the front surface of the movable push plate 15. The output shaft of the first motor 18 is connected to one end of the second threaded rod 16.

[0024] The drive transmission mechanism includes a second motor 9 fixedly mounted on the outer right side of the frame 1. The right end of the first threaded rod 11 passes through the support plate 13 and is connected to a pulley 21. The two pulleys 21 are connected by a belt 22. The output shaft of the second motor 9 passes through the frame 1 and is connected to a rotating rod 23. The other end of the rotating rod 23 is connected to one of the pulleys 21.

[0025] Specifically, in use, the material is conveyed to the guide plate 8 via the conveyor belt 7, and then moves more smoothly to the carrier plate 12 via multiple guide rollers 14. At this time, the moving push plate 15 is located in the receiving groove 24. Then, the first motor 18 drives the second threaded rod 16 to rotate, thereby controlling the two clamping plates 17 to move closer to each other, thus clamping and pushing the material, and playing a role in centering and adjusting the material. Then, the second motor 9 drives the rotating rod 23 to rotate, thereby driving the pulley 21 to rotate, and the belt 23 drives another pulley 21 to rotate, thereby driving the two first threaded rods 11 to rotate. The moving push plate 15 can be moved to the left by the moving block 20 and the connecting plate 19, thus pushing the material to the left, which facilitates the subsequent punching operation. This device can ensure that the material conveyed to the carrier plate 12 maintains its original movement trajectory, that is, it will not deviate, thereby ensuring that the punching position does not deviate, ensuring the finished product qualification rate, and is worth promoting and using.

[0026] It should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This way of describing the specification is only for clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A punching machine with automatic feeding function, comprising a frame (1) and a conveyor belt (7); characterized in that: A loading plate (12) is fixedly installed inside the frame (1). A gap is provided between the right outer wall of the loading plate (12) and the right inner wall of the frame (1). A drive transmission mechanism is provided in the gap. A feed inlet (6) is provided through the right outer wall of the frame (1). One end of the conveyor belt (7) extends into the feed inlet (6) and is connected to a guide plate (8). A hydraulic cylinder (4) is provided on the left side of the inner top wall of the frame (1). The output end of the hydraulic cylinder (4) is connected to a mounting plate (5). A punch (3) is provided at the bottom of the mounting plate (5). A through-hole corresponding to the punch (3) is provided at the top of the loading plate (12). The groove (2) has two sets of support plates (13) symmetrically arranged on the front and rear sides of the loading plate (12). Each set of support plates (13) has two plates, and a first threaded rod (11) is rotatably arranged between the two support plates (13). A moving block (20) is threaded on the outside of the first threaded rod (11). A connecting plate (19) is provided on the top of the moving block (20). A moving push plate (15) is connected between the two connecting plates (19). A receiving groove (24) for the moving push plate (15) to be embedded is opened on the lower part of the left side surface of the guide plate (8). A positioning auxiliary mechanism is provided on the moving push plate (15).

2. A punching machine with automatic feeding function according to claim 1, characterized in that: The positioning auxiliary mechanism includes a groove on the left side surface of the movable push plate (15). The bottom of the groove is open. A second threaded rod (16) is rotatably provided between the front and rear side walls inside the groove. Two clamping plates (17) are threaded on the outside of the second threaded rod (16). One end of the clamping plate (17) is slidably disposed in the groove and the other end extends to the outside of the groove. The bottom surface of the clamping plate (17) is slidably connected to the top surface of the carrier plate (12). A first motor (18) is provided on the front surface of the movable push plate (15). The output shaft of the first motor (18) is connected to one end of the second threaded rod (16).

3. A punching machine with automatic feeding function according to claim 2, characterized in that: The drive transmission mechanism includes a second motor (9) fixedly installed on the outer right side of the frame (1). The right end of the first threaded rod (11) passes through the support plate (13) and is connected to a pulley (21). The two pulleys (21) are connected by a belt (22). The output shaft of the second motor (9) passes through the frame (1) and is connected to a rotating rod (23). The other end of the rotating rod (23) is connected to one of the pulleys (21).

4. A punching machine with automatic feeding function according to claim 1, characterized in that: The bottom right side of the loading plate (12) is provided with two support legs (10), and the bottom end of the support legs (10) is connected to the inner bottom wall of the frame (1).

5. A punching machine with automatic feeding function according to claim 1, characterized in that: The guide plate (8) is fixedly installed on the top of the carrier plate (12). The guide plate (8) is provided with a guide slope, and multiple guide rollers (14) are movably arranged on the guide slope.

6. A punching machine with automatic feeding function according to claim 1, characterized in that: The movable push plate (15) and the connecting plate (19) are both slidably disposed on the top of the carrier plate (12).

7. A punching machine with automatic feeding function according to claim 2, characterized in that: The second threaded rod (16) has two sets of external threads in opposite directions on its exterior. The two sets of external threads are symmetrically distributed on both sides of the midpoint of the length direction of the second threaded rod (16).

Citation Information

Patent Citations

  • Notching machine with automatic feeding function

    CN217700908U