Connecting piece machining punching machine capable of conducting continuous punching

By introducing a leveling structure and a pusher structure into the continuous stamping press, the stamping accuracy problem caused by workpiece misalignment is solved, automatic leveling and timely handling of waste are achieved, and production efficiency and equipment cleanliness are improved.

CN223543850UActive Publication Date: 2025-11-14WENAN WEIYUE METAL PRODUCTS CO LTD
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Patent Information

Application Number
CN202423031599.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-11-14
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Traditional continuous part processing punch presses are prone to workpiece misalignment during the loading process, which leads to stamping position deviation and affects accuracy and product quality.

Method used

By adopting a balancing structure and a pushing structure, the balancing plate and the pushing plate are driven by a motor-driven lead screw and threaded rod, which realizes automatic balancing of workpieces and timely pushing of waste materials, reducing manual intervention and improving stamping accuracy and equipment cleanliness.

Benefits of technology

It enables automatic workpiece alignment, ensures stamping accuracy, and facilitates timely waste disposal, thereby improving production efficiency and equipment safety while reducing manual intervention and cleaning workload.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a connecting piece processing punch press capable of punching continuously, which relates to the technical field of processing punch presses, and comprises a processing table, a straightening structure and a material pushing structure, the top end of the processing table is fixedly connected with a mounting frame, the outer side wall of the mounting frame is provided with a feed port, the outer side wall of the mounting frame is fixedly connected with a connecting frame, and the connecting frame is fixedly connected with the straightening structure. According to the device, straightening and guiding operation on the connecting piece to be machined is completed through mutual cooperation of the straightening structure and the second conveyor, machining errors caused by improper placement of workpieces are reduced, manual intervention is not needed, and the precision of the punching process is ensured; through mutual cooperation of the material pushing structure and the first conveyor, material pushing operation on the machined connecting pieces is completed, waste materials are pushed to the specified position in time, accumulation at a stamping groove is avoided, the cleanliness and safety of equipment are improved, workers do not need to independently clean the waste materials, and the production efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of punch press technology, specifically a punch press for continuously stamping connecting parts. Background Technology

[0002] A punch press is a mechanical device used for processing metals or other materials. It primarily uses stamping dies to cut, shape, or perform other processing operations on materials. Its basic working principle involves mechanically, hydraulically, or electrically driving a punch (or die) downwards, applying pressure to the material placed at the bottom to achieve the desired processing effect. Punch presses are suitable for punching, shearing, forming, bending, deep drawing, and other processing methods. They can handle different types of materials, such as metals (stainless steel, aluminum, copper, etc.), plastics, and composite materials. Punch presses are widely used in industries such as automotive manufacturing, electronic equipment, home appliances, aerospace, and construction to produce various parts and products.

[0003] Traditional continuous-part processing punch presses mostly rely on manual or conveyor-based loading for workpiece processing. However, manual placement requires operators to align and straighten the workpiece, which is inefficient. Conveying workpieces via conveyor systems often results in lateral shifts, leading to stamping position deviations, affecting stamping accuracy, and causing products with unacceptable dimensions or irregular shapes. Therefore, those skilled in the art have developed a continuous-stamping connecting part processing punch press to address the problems mentioned in the background. Utility Model Content

[0004] The purpose of this invention is to provide a punch press for continuously stamping connecting parts, so as 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 continuous stamping press for processing connecting parts includes a processing table, a aligning structure, and a pushing structure. A mounting frame is fixedly connected to the top of the processing table. A feed port is opened on the outer wall of the mounting frame. A connecting frame is fixedly connected to the outer wall of the mounting frame, and the feed port corresponds to the connecting frame. An aligning structure is provided inside the connecting frame. A second conveyor is provided on the outer side of the processing table and at the feed port. A first conveyor is placed on the front side of the processing table. A pushing structure is provided on the rear side wall of the mounting frame.

[0007] As a further embodiment of this utility model: the alignment structure includes a positive and negative lead screw, a first guide rod, a first threaded sleeve, and an alignment plate. The positive and negative lead screw is rotatably connected inside the connecting frame, and the first guide rod is fixedly connected inside the connecting frame. Two first threaded sleeves are threadedly connected to the positive and negative lead screw, and the alignment plate is fixedly connected to the bottom end of the first threaded sleeve. A first motor is installed on the outer wall of the connecting frame, and the positive and negative lead screw is fixedly connected to the output end of the first motor.

[0008] As a further embodiment of this utility model: the pushing structure includes a second motor, a threaded rod, a second guide rod, a second threaded sleeve, and a push plate. The threaded rod is rotatably connected to the rear side wall of the mounting frame, and the second motor is embedded in the outer side wall of the mounting frame. The output end of the second motor is fixedly connected to the threaded rod, and the second guide rod is fixedly connected to the rear side wall of the mounting frame.

[0009] As a further embodiment of this utility model: a second threaded sleeve is threadedly connected to the threaded rod, and the second threaded sleeve is L-shaped, and a push plate is fixedly connected to the front end of the second threaded sleeve.

[0010] As a further improvement of this utility model: a hydraulic cylinder is installed at the top of the mounting frame, and the output end of the hydraulic cylinder passes through the mounting frame and is connected to a movable plate.

[0011] As a further embodiment of this utility model: the bottom end of the movable plate is detachably connected to a stamping die, and the top of the processing table is provided with several stamping grooves, and the stamping grooves correspond to the stamping die.

[0012] As a further improvement of this utility model: a guide bin is fixedly connected to the top of the inside of the processing table, a collection box is placed at the bottom of the inside of the processing table, and a moving wheel is provided at each of the four corners of the bottom of the collection box, and a handle is fixedly connected to the outer wall of the collection box.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This device completes the alignment and guidance operation of the workpiece to be processed by the cooperation of the alignment structure and the second conveyor. When the workpiece is fed by the second conveyor, the first motor is started to drive the positive and negative lead screws to rotate, which in turn drives the two first threaded sleeves to move closer to each other, thereby moving the two alignment plates. Through the movement of the alignment plates, the workpiece is automatically aligned, reducing the processing error caused by improper workpiece placement. No manual intervention is required, ensuring the accuracy of the stamping process.

[0015] 2. This device completes the feeding operation of the processed connecting parts through the cooperation of the feeding structure and the first conveyor. After the workpiece is stamped by the stamping die, the stamped connecting parts are conveyed from the stamping groove to the collection box. The guide bin effectively guides the workpiece and utilizes the space inside the processing table to improve the overall space utilization of the equipment. The collection box is equipped with four casters and a handle on the outer wall, making it easy to move and transport. This allows operators to handle the stamped connecting parts in a timely manner. By starting the second motor, the threaded rod is rotated, which in turn moves the second threaded sleeve and the push plate. The push plate pushes the waste material to the first conveyor, promptly pushing the waste material to the designated position to avoid accumulation at the stamping groove, improving the cleanliness and safety of the equipment. It eliminates the need for workers to clean the waste material separately, thus improving production efficiency. Attached Figure Description

[0016] Figure 1 This is a perspective view of a punch press for continuously stamping connecting parts.

[0017] Figure 2 This is a three-dimensional view of the aligning plate in a punch press for continuously stamping connecting parts.

[0018] Figure 3 This is a schematic diagram of the internal structure of the machining table in a punch press for continuously stamping connecting parts.

[0019] Figure 4 This is a side sectional view of the machining table in a punch press for continuously stamping connecting parts.

[0020] In the diagram: 1. Processing table; 2. Mounting frame; 3. Connecting frame; 4. First motor; 5. Positive and negative lead screws; 6. First guide rod; 7. First threaded sleeve; 8. Alignment plate; 9. Feed inlet; 10. Hydraulic cylinder; 11. Movable plate; 12. Stamping die; 13. Stamping groove; 14. Guide bin; 15. Collection box; 16. Moving wheel; 17. Handle; 18. First conveyor; 19. Second motor; 20. Threaded rod; 21. Second guide rod; 22. Second threaded sleeve; 23. Push plate; 24. Second conveyor. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example 1

[0022] Reference Figure 1-2 This embodiment provides a continuous stamping connecting part processing punch, including a processing table 1, a straightening structure and a pushing structure. The top of the processing table 1 is fixedly connected to a mounting frame 2. A feed port 9 is opened on the outer wall of the mounting frame 2. A connecting frame 3 is fixedly connected to the outer wall of the mounting frame 2, and the feed port 9 corresponds to the connecting frame 3. A straightening structure is provided inside the connecting frame 3. A second conveyor 24 is provided on the outer side of the processing table 1 and located at the feed port 9. A first conveyor 18 is placed on the front side of the processing table 1. A pushing structure is provided on the rear side wall of the mounting frame 2.

[0023] The alignment structure includes a positive and negative lead screw 5, a first guide rod 6, a first threaded sleeve 7, and an alignment plate 8. The positive and negative lead screw 5 is rotatably connected inside the connecting frame 3, and the first guide rod 6 is fixedly connected inside the connecting frame 3. Two first threaded sleeves 7 are threadedly connected to the positive and negative lead screw 5, and the bottom end of the first threaded sleeve 7 is fixedly connected to the alignment plate 8. A first motor 4 is installed on the outer wall of the connecting frame 3, and the positive and negative lead screw 5 is fixedly connected to the output end of the first motor 4.

[0024] In this embodiment, the workpiece is fed by the second conveyor 24, and the first motor 4 is started to drive the positive and negative lead screws 5 to rotate, which in turn drives the two first threaded sleeves 7 to move closer to each other, thereby moving the two aligning plates 8 to align and guide the workpiece. This achieves automatic alignment of the workpiece, reduces processing errors caused by improper workpiece placement, eliminates the need for manual intervention, and ensures the accuracy of the stamping process. Example 2

[0025] Reference Figure 3-4 This embodiment is based on the previous embodiment, but differs from the previous embodiment in that the pushing structure includes a second motor 19, a threaded rod 20, a second guide rod 21, a second threaded sleeve 22, and a push plate 23. The threaded rod 20 is rotatably connected to the rear side wall of the mounting frame 2, and the second motor 19 is embedded in the outer side wall of the mounting frame 2. The output end of the second motor 19 is fixedly connected to the threaded rod 20. The second guide rod 21 is fixedly connected to the rear side wall of the mounting frame 2. The threaded rod 20 is threadedly connected to the second threaded sleeve 22, and the second threaded sleeve 22 is L-shaped. The front end of the second threaded sleeve 22 is fixedly connected to the push plate 23.

[0026] A hydraulic cylinder 10 is installed at the top of the mounting frame 2. The output end of the hydraulic cylinder 10 passes through the mounting frame 2 and is connected to a movable plate 11. A stamping die 12 is detachably connected to the bottom of the movable plate 11. Several stamping grooves 13 are opened at the top of the processing table 1, and the stamping grooves 13 correspond to the stamping die 12.

[0027] A guide bin 14 is fixedly connected to the top of the processing table 1, and a collection box 15 is placed at the bottom of the processing table 1. The four corners of the bottom of the collection box 15 are equipped with casters 16, and a handle 17 is fixedly connected to the outer wall of the collection box 15.

[0028] In this embodiment, the hydraulic cylinder 10 is activated to move the movable plate 11 and the stamping die 12 downwards, thereby stamping the workpiece. The stamped connecting parts are conveyed from the stamping groove 13 to the collection box 15. The guide bin 14 effectively guides the workpiece and utilizes the space inside the processing table 1, improving the overall space utilization of the equipment. The collection box 15 is equipped with four casters 16 and a handle 17 on the outer wall, making it easy to move and transport, facilitating timely handling of the stamped connecting parts by the operator. Then, the second motor 19 is activated to drive the threaded rod 20 to rotate, thereby moving the second threaded sleeve 22 and the push plate 23. The push plate 23 pushes the waste material towards the first conveyor 18 to expose the stamping groove 13, eliminating the need for workers to clean the waste material separately, thus improving production efficiency. The device, through its pushing structure, can promptly push the waste material to the designated position, preventing accumulation at the stamping groove 13 and improving the cleanliness and safety of the equipment.

[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0030] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and 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 continuous stamping press for processing connecting parts, comprising a processing table (1), a leveling structure, and a pusher structure, characterized in that, The processing table (1) is fixedly connected to the top of the mounting frame (2). The mounting frame (2) has a feed inlet (9) on its outer side wall. The mounting frame (2) is fixedly connected to the outer side wall of the mounting frame (2). The feed inlet (9) corresponds to the connecting frame (3). The connecting frame (3) has a straightening structure inside. The processing table (1) is located outside the feed inlet (9) and a second conveyor (24) is provided. The processing table (1) is located in front of the first conveyor (18). The mounting frame (2) has a pushing structure on its rear side wall.

2. The continuous stamping press for processing connecting parts according to claim 1, characterized in that, The alignment structure includes a positive and negative lead screw (5), a first guide rod (6), a first threaded sleeve (7), and an alignment plate (8). The positive and negative lead screw (5) is rotatably connected inside the connecting frame (3), and the first guide rod (6) is fixedly connected inside the connecting frame (3). Two first threaded sleeves (7) are threadedly connected to the positive and negative lead screw (5), and the alignment plate (8) is fixedly connected to the bottom end of the first threaded sleeve (7). A first motor (4) is installed on the outer wall of the connecting frame (3), and the positive and negative lead screw (5) is fixedly connected to the output end of the first motor (4).

3. The continuous stamping press for processing connecting parts according to claim 1, characterized in that, The pushing structure includes a second motor (19), a threaded rod (20), a second guide rod (21), a second threaded sleeve (22), and a push plate (23). The threaded rod (20) is rotatably connected to the rear side wall of the mounting frame (2), and the second motor (19) is embedded in the outer side wall of the mounting frame (2). The output end of the second motor (19) is fixedly connected to the threaded rod (20), and the second guide rod (21) is fixedly connected to the rear side wall of the mounting frame (2).

4. A punch press for continuously stamping connecting parts according to claim 3, characterized in that, The threaded rod (20) is threaded with a second threaded sleeve (22), and the second threaded sleeve (22) is L-shaped, and a push plate (23) is fixedly connected to the front end of the second threaded sleeve (22).

5. A punch press for continuously stamping connecting parts according to claim 1, characterized in that, A hydraulic cylinder (10) is installed at the top of the mounting frame (2), and the output end of the hydraulic cylinder (10) passes through the mounting frame (2) and is connected to a movable plate (11).

6. A punch press for continuously stamping connecting parts according to claim 5, characterized in that, The bottom of the movable plate (11) is detachably connected to a stamping die (12), and the top of the processing table (1) is provided with several stamping grooves (13), and the stamping grooves (13) correspond to the stamping die (12).

7. A punch press for continuously stamping connecting parts according to claim 1, characterized in that, The processing table (1) is fixedly connected to the top of the inside of the material guide hopper (14), and a collection box (15) is placed at the bottom of the inside of the processing table (1). The four corners of the bottom of the collection box (15) are equipped with moving wheels (16), and a handle (17) is fixedly connected to the outer wall of the collection box (15).