Mechanical forging stamping die with positioning structure

By introducing a positioning structure and an automated waste removal system into mechanical forging and stamping dies, the problems of unstable workpiece fixation and laborious waste removal have been solved, achieving an efficient and reliable processing and cleaning process.

CN223775818UActive Publication Date: 2026-01-09LIUZHOU YINGXING MASCH MFG CO LTD
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Patent Information

Application Number
CN202520386264.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-01-09
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

In the existing mechanical forging and stamping dies, the lack of a fixed limiting device for the workpiece during processing leads to stamping misalignment, which reduces processing quality. At the same time, waste removal relies on manual operation, which increases the workload.

Method used

A mechanical forging and stamping die with a positioning structure was designed. The combination of handle, pull rod, clamping plate and spring is used to reliably fix the workpiece; and the waste material is automatically cleaned by a motor-driven screw and cleaning plate.

Benefits of technology

It effectively prevents workpieces from shifting during the stamping process, improves processing quality, and reduces the labor intensity of workers and improves work efficiency by automatically cleaning up waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mechanical forging stamping die with a positioning structure, which belongs to the technical field of mechanical forging stamping and comprises a base, a workbench is fixedly mounted on the base, inner cavities are symmetrically arranged on the workbench, pull rods are slidably mounted in the inner cavities, and the positioning structure is arranged on the base. A positioning plate is fixedly connected to the end, located in the inner cavity, of the pull rod, a plurality of compressed springs are connected between the positioning plate and the workbench, and two clamping grooves are formed in the workbench. According to the mechanical forging stamping die with the positioning structure, the positioning plate can be driven to move in the inner cavity through elastic force generated by compression of the spring until the positioning plate clamps a workpiece in the die body, after machining is completed, a worker pulls the pull rod, the pull rod drives the positioning plate to return to the original position, then the clamping plate is clamped in the clamping groove, and the workpiece is machined. According to the stamping die, the workpiece can be prevented from deviating due to stress in the stamping process, stamping errors are avoided, and the machining quality of the workpiece is guaranteed.
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Description

Technical Field

[0001] This utility model belongs to the field of mechanical forging and stamping technology, specifically a mechanical forging and stamping die with a positioning structure. Background Technology

[0002] Mechanical forging and stamping dies are tools used for metal forming and processing. In forging, the die applies pressure to the metal billet, causing it to undergo plastic deformation to obtain parts with the desired shape and properties; in stamping, the die uses a press to deform or separate sheet metal to manufacture various parts. These dies consist of multiple components and are characterized by high precision and high strength. They are widely used in the automotive, aerospace, and other fields and are key process equipment for achieving efficient and mass production of metal parts.

[0003] However, existing mechanical forging and stamping dies still have some shortcomings in actual use. During the stamping process, since there is no fixed limiting device for the workpiece, the original material is prone to displacement due to stress, which leads to stamping misalignment and reduces the processing quality of the workpiece. At the same time, the waste generated during the stamping process needs to be manually cleaned by the staff, which greatly increases the workload of the staff and is time-consuming and labor-intensive. Utility Model Content

[0004] To overcome the above-mentioned defects, this utility model provides a mechanical forging and stamping die with a positioning structure, which solves some shortcomings of existing mechanical forging and stamping dies in actual use. During the stamping process of the workpiece, since the workpiece does not have a fixed limiting device, the original material is prone to displacement under force, which leads to stamping misalignment and reduces the processing quality of the workpiece. At the same time, the waste generated in the stamping process needs to be manually cleaned by the staff, which greatly increases the workload of the staff and is time-consuming and labor-intensive.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a mechanical forging stamping die with a positioning structure, comprising a base, a worktable fixedly mounted on the base, symmetrically formed inner cavities on the worktable, a pull rod slidably mounted in the inner cavity, a positioning plate fixedly connected to the end of the pull rod located in the inner cavity, a plurality of compressed springs connected between the positioning plate and the worktable, two slots formed on the worktable, a locking plate slidably engaged in the slots, one end of the locking plate connected to the positioning plate, a handle fixedly mounted on the locking plate, a stamping groove formed on the worktable, a die body fixedly mounted in the stamping groove, and a plurality of blanking ports formed in the die body and the stamping groove.

[0006] As a further embodiment of this utility model: a waste trough is provided on the workbench, and fixing blocks are fixedly installed at the four corners of the waste trough.

[0007] As a further embodiment of this utility model: two screws are mounted on the fixing block via bearings, and a motor is connected to one end of each screw that passes through the fixing block.

[0008] As a further embodiment of this utility model: a support plate is fixedly installed on the base, the motor is installed on the support plate, a cleaning plate is threadedly connected to the screw, and the cleaning plate is slidably installed in the waste trough.

[0009] As a further embodiment of this utility model: support columns are fixedly installed at the four corners of the workbench, and a fixing frame is fixedly installed at the end of the support columns.

[0010] As a further embodiment of this utility model: a press is fixedly connected to the bottom of the fixed frame, and a stamping block is installed on the end of the press.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] 1. This mechanical forging and stamping die with a positioning structure, equipped with a handle, pull rod, clamping plate, and spring, allows the operator to place the workpiece to be stamped into the die body during operation. The operator then pulls the handle; since the handle is connected to the clamping plate, which engages in a slot, pulling the handle moves the clamping plate within the slot until it is pulled out. Because the spring is compressed, and the clamping plate is connected to the positioning plate, the spring force generated when the clamping plate is pulled out moves the positioning plate within the cavity until it clamps the workpiece inside the die body. After processing is complete, the operator pulls the pull rod, which returns the positioning plate to its original position. The clamping plate is then engaged in the slot. This prevents the workpiece from shifting under force during stamping, avoiding stamping errors and ensuring the quality of the workpiece processing.

[0013] 2. This mechanical forging and stamping die with a positioning structure, through the setting of a motor, stamping groove, cleaning plate, and screw, allows the waste material generated during stamping to enter the waste trough under the action of gravity through the material discharge port opened on the die body and stamping groove. When the operator turns on the motor, the output shaft of the motor drives the screw to rotate. The rotation of the screw causes the cleaning plate connected to its thread to move in the waste trough. The movement of the cleaning plate pushes the waste material in the waste trough to move synchronously, thereby pushing the waste material out of the waste trough. There is no need for manual cleaning by the operator, which reduces the workload of the operator and saves time and effort. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a schematic diagram of the connection between the workbench and the pull rod of this utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the spring and the locking plate of this utility model;

[0017] Figure 4 This is a schematic diagram of the connection between the screw and the motor in this utility model;

[0018] In the diagram: 1. Base; 2. Workbench; 3. Support column; 4. Fixing frame; 5. Press; 6. Stamping block; 7. Support plate; 8. Mold body; 9. Tie rod; 10. Scrap trough; 11. Slot; 12. Clamping plate; 13. Handle; 14. Stamping groove; 15. Material discharge port; 16. Inner cavity; 17. Positioning plate; 18. Spring; 19. Fixing block; 20. Screw; 21. Motor; 22. Cleaning plate. Detailed Implementation

[0019] The technical solution of this patent will be further described in detail below with reference to specific embodiments.

[0020] like Figure 1-4 As shown, this utility model provides a technical solution: a mechanical forging and stamping die with a positioning structure, including a base 1, a worktable 2 fixedly installed on the base 1, support columns 3 fixedly installed at the four corners of the worktable 2, and a fixing frame 4 fixedly installed at the end of the support column 3.

[0021] A press 5 is fixedly connected to the bottom of the fixed frame 4, and a stamping block 6 is installed on the end of the press 5.

[0022] The workbench 2 is provided with a waste trough 10, and fixed blocks 19 are fixedly installed at the four corners of the waste trough 10.

[0023] Two screws 20 are mounted on the fixed block 19 via bearings. One end of each screw 20 passes through the fixed block 19 and is connected to a motor 21. A support plate 7 is fixedly mounted on the base 1, and the motor 21 is mounted on the support plate 7. A cleaning plate 22 is threadedly connected to the screw 20. The cleaning plate 22 is slidably installed in the waste trough 10. Because it is connected to the motor 21, when the operator turns on the motor 21, the output shaft of the motor 21 drives the screw 20 to rotate. The rotation of the screw 20 causes the cleaning plate 22 threadedly connected to it to move in the waste trough 10. The movement of the cleaning plate 22 pushes the waste in the waste trough 10 to move synchronously, thereby pushing the waste out of the waste trough 10. There is no need for manual cleaning by the operator, which reduces the workload of the operator and saves time and effort.

[0024] The worktable 2 has symmetrically arranged inner cavities 16. A pull rod 9 is slidably installed in the inner cavity 16. A positioning plate 17 is fixedly connected to the end of the pull rod 9 located in the inner cavity 16. Several compressed springs 18 are connected between the positioning plate 17 and the worktable 2. Two slots 11 are opened on the worktable 2. A locking plate 12 is slidably engaged in the slots 11. Because the locking plate 12 is engaged, the positioning plate 17 can be prevented from moving under the elastic force of the springs 18, thus ensuring the normal operation of subsequent positioning work.

[0025] One end of the clamping plate 12 is connected to the positioning plate 17. A handle 13 is fixedly installed on the clamping plate 12. Because of the handle 13, when the operator pulls the handle 13, the clamping plate 12 will move in the clamping groove 11 until the clamping plate 12 is pulled out of the clamping groove 11. Since the spring 18 is compressed, the clamping plate 12 is connected to the positioning plate 17. Therefore, when the clamping plate 12 is pulled out, the elastic force generated by the compression of the spring 18 will drive the positioning plate 17 to move in the inner cavity 16 until the positioning plate 17 clamps the workpiece in the mold body 8, preventing the workpiece from shifting under force during the stamping process, avoiding stamping errors, and ensuring the processing quality of the workpiece.

[0026] The workbench 2 is provided with a stamping groove 14, and a mold body 8 is fixedly installed in the stamping groove 14. Several material discharge ports 15 are provided in the mold body 8 and the stamping groove 14. Because of the several material discharge ports 15, the waste generated by stamping can enter the waste tank 10 through the material discharge ports 15 on the mold body 8 and the stamping groove 14 under the action of gravity, which facilitates the subsequent cleaning work and eliminates the need for manual collection by the staff, thus improving work efficiency.

[0027] The working principle of this utility model is as follows: When working, the operator places the workpiece to be stamped into the mold body 8, and then pulls the handle 13. Since the handle 13 is connected to the clamping plate 12, and the clamping plate 12 is engaged in the slot 11, pulling the handle 13 will drive the clamping plate 12 to move in the slot 11 until the clamping plate 12 is pulled out from the slot 11. Since the spring 18 is compressed, the clamping plate 12 is connected to the positioning plate 17. So when the clamping plate 12 is pulled out, the elastic force generated by the compression of the spring 18 will drive the positioning plate 17 to move in the inner cavity 16 until the positioning plate 17 clamps the workpiece in the mold body 8. After the processing is completed, the operator pulls the pull rod 9, and the pull rod 9 drives the positioning plate 17 to return to its original position. Then the clamping plate 12 is engaged in the slot 11.

[0028] During operation, the waste generated by stamping will enter the waste trough 10 through the discharge port 15 opened on the mold body 8 and the stamping groove 14 under the action of gravity. The operator turns on the motor 21, and the output shaft of the motor 21 drives the screw 20 to rotate. The rotation of the screw 20 causes the cleaning plate 22 connected to its thread to move in the waste trough 10. The movement of the cleaning plate 22 pushes the waste in the waste trough 10 to move synchronously, thereby pushing the waste out of the waste trough 10.

[0029] In the description of this 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 this utility model based on the specific circumstances.

[0030] The preferred embodiments of this patent have been described in detail above. However, this patent is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this patent.

Claims

1. A mechanical forging and stamping die with a positioning structure, comprising a base (1), characterized in that: A workbench (2) is fixedly installed on the base (1). The workbench (2) has symmetrically opened inner cavities (16). A pull rod (9) is slidably installed in the inner cavity (16). A positioning plate (17) is fixedly connected to the end of the pull rod (9) located in the inner cavity (16). Several compressed springs (18) are connected between the positioning plate (17) and the workbench (2). Two slots (11) are opened on the workbench (2). A card plate (12) is slidably engaged in the slot (11). One end of the card plate (12) is connected to the positioning plate (17). A handle (13) is fixedly installed on the card plate (12). A stamping groove (14) is opened on the workbench (2). A mold body (8) is fixedly installed in the stamping groove (14). Several blanking ports (15) are opened in the mold body (8) and the stamping groove (14).

2. The mechanical forging and stamping die with a positioning structure according to claim 1, characterized in that: The workbench (2) is provided with a waste trough (10), and fixed blocks (19) are fixedly installed at the four corners of the waste trough (10).

3. A mechanical forging and stamping die with a positioning structure according to claim 2, characterized in that: Two screws (20) are mounted on the fixing block (19) via bearings, and a motor (21) is connected to one end of each screw (20) that passes through the fixing block (19).

4. A mechanical forging and stamping die with a positioning structure according to claim 3, characterized in that: A support plate (7) is fixedly installed on the base (1), the motor (21) is installed on the support plate (7), and a cleaning plate (22) is threadedly connected to the screw (20). The cleaning plate (22) is slidably installed in the waste trough (10).

5. A mechanical forging and stamping die with a positioning structure according to claim 1, characterized in that: Support columns (3) are fixedly installed at the four corners of the workbench (2), and a fixing frame (4) is fixedly installed at the end of the support column (3).

6. A mechanical forging and stamping die with a positioning structure according to claim 5, characterized in that: A press (5) is fixedly connected to the bottom of the fixed frame (4), and a stamping block (6) is installed on the end of the press (5).