Part punch forming die

By introducing a pusher mechanism and a transmission mechanism into the stamping die, the problem of difficult removal of metal parts is solved, enabling convenient removal and die adjustment to adapt to different parts, thus improving production efficiency.

CN224073146UActive Publication Date: 2026-04-03安徽思远金属制品有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

After the existing stamping dies are completed, it is difficult to easily remove the metal parts from the surface of the lower die, resulting in low production efficiency.

Method used

A part stamping die including a feeding mechanism and a transmission mechanism was designed. The upper die moves up and down, driving the wedge block and the reset slider to move horizontally, raising the unloading baffle to facilitate the removal of the metal part, and the screw and bolt are adjusted to adapt to the size of different parts.

Benefits of technology

It enables convenient removal of metal parts during processing, improves production efficiency, and is applicable to mold replacement and adjustment for different parts.

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Abstract

The utility model belongs to the technical field of stamping dies, and particularly relates to a part stamping forming die which comprises a stamping machine and a metal piece, an upper die is installed at the sliding block end of the stamping machine, a lower die is installed on a workbench of the stamping machine, and pushing mechanisms capable of lifting the metal piece are installed on the left side and the right side of the lower die. Transmission mechanisms capable of driving the material pushing mechanism to move are installed on the left side and the right side of the upper die, each transmission mechanism comprises a first bearing seat, a first lead screw and a driving rod, the first bearing seats are fixedly connected to the left side and the right side of the upper die, and the driving rods are slidably connected to the inner walls of the first bearing seats; the first lead screw is rotationally connected to the inner wall of the first bearing seat. By means of the structure, the wedge-shaped block and the reset sliding block can be conveniently driven to horizontally move through vertical movement of the upper die in the machining process, and then one end of the discharging baffle is driven to move to the lower surface of a metal piece so that the metal piece can be lifted to the position where the metal piece can be conveniently taken manually.
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Description

Technical Field

[0001] This utility model relates to the field of stamping die technology, specifically to a part stamping forming die. Background Technology

[0002] With the development of technology, stamping has become an important processing method for producing mechanical parts. Stamping dies are tools that can process metal or other materials into specific part shapes through stamping. A stamping die mainly consists of two parts: an upper die and a lower die. The upper die is usually connected to the slide of the stamping equipment, while the lower die is fixed to the worktable. During the stamping process, the upper die moves downwards with the slide, applying pressure to the material placed on the lower die, causing the material to undergo plastic deformation according to the shape of the die cavity, thereby obtaining the desired part shape.

[0003] Existing stamping dies typically require operators to manually place the metal material to be processed onto the upper die, and then press down the upper die for processing. However, after processing, operators still need to manually remove the formed metal part. During the removal process, the edges of the metal part are close to the surface of the lower die, making it difficult for operators to remove the metal part, thus reducing production efficiency. To address this, we propose a part stamping die that facilitates the removal of parts. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a part stamping die, thus solving the problems mentioned below.

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

[0006] A part stamping die includes a stamping machine and a metal part. An upper die is installed on the slide end of the stamping machine, and a lower die is installed on the worktable of the stamping machine. Pushing mechanisms for lifting the metal part are installed on the left and right sides of the lower die. Transmission mechanisms for driving the pushing mechanisms are installed on the left and right sides of the upper die. The transmission mechanism includes a first bearing seat, a first lead screw, and a drive rod. The first bearing seat is fixedly connected to the left and right sides of the upper die. The drive rod is slidably connected to the inner wall of the first bearing seat. The first lead screw is rotatably connected to the inner wall of the first bearing seat. The drive rod is threadedly connected to the outer wall of the first lead screw.

[0007] Preferably, the pushing mechanism includes a second bearing seat, a second lead screw, a first fixed rod, a reset slider, a wedge block, an adjusting buckle, a discharge baffle, a first bolt, a second bolt, and a reset spring. The second bearing seat is fixedly connected to the outer wall of the lower die, the second lead screw is rotatably connected to the inner wall of the second bearing seat, and the first fixed rod is slidably connected to the inner wall of the second bearing seat. The first fixed rod is threadedly connected to the outer wall of the second lead screw.

[0008] Preferably, the reset slider is slidably connected to the upper outer surface of the first fixed rod, the upper surface of the first fixed rod is provided with a protrusion for fixing the reset spring, the inner wall of the reset slider is provided with a protrusion for fixing the reset spring, and the reset spring is disposed between the reset slider and the first fixed rod.

[0009] Preferably, the wedge block is fixedly connected to the upper surface of the reset slider, the inclined surface of the wedge block is provided with a roller groove, the lower end of the drive rod is provided with a roller, and the roller is movably connected to the inner wall of the roller groove.

[0010] Preferably, a second fixing rod is fixedly connected to the outer wall of the reset slider, an adjusting buckle is slidably connected to the outer wall of the second fixing rod, and a discharge baffle is slidably connected to the inner wall of the adjusting buckle.

[0011] Preferably, the second bolt is threaded to the inner wall of the adjusting buckle, the first bolt is threaded to the inner wall of the adjusting buckle, one end of the second bolt is movably connected to the outer wall of the second fixing rod, and one end of the first bolt is movably connected to the lower surface of the unloading baffle.

[0012] Preferably, the lower surface of the unloading baffle is slidably connected to the upper surface of the lower mold.

[0013] Beneficial effects

[0014] This utility model provides a stamping die for parts. Compared with the prior art, it has the following advantages:

[0015] 1. The stamping die for this part, by setting up a pushing mechanism and a transmission mechanism, can drive the wedge block and the reset slider to move horizontally by moving the upper die up and down during the processing, thereby driving one end of the unloading baffle to move to the lower surface of the metal part and lifting the metal part to a position that is convenient for manual handling.

[0016] 2. The stamping die for this part is equipped with a first bearing seat, a first lead screw, a second bearing seat, a second lead screw, a second fixing rod, an adjusting buckle, and a first bolt. This is to facilitate manual adjustment of the distance and position between the unloading baffle and the metal part, thus making it suitable for different parts and changing dies. Attached Figure Description

[0017] Figure 1This is a schematic diagram illustrating the use of this utility model;

[0018] Figure 2 This is a partial structural schematic diagram of the transmission mechanism in this utility model;

[0019] Figure 3 This is a partial structural diagram of the feeding mechanism in this utility model;

[0020] Figure 4 This is a schematic diagram of the internal structure of the feeding mechanism in this utility model;

[0021] Figure 5 This is a schematic diagram of the internal structure of the transmission mechanism in this utility model;

[0022] Figure 6 This is a cross-sectional view of the adjusting buckle in this utility model.

[0023] In the diagram: 1. Press; 2. Upper die; 3. Lower die; 4. Metal part; 5. First bearing seat; 6. First lead screw; 7. Drive rod; 8. Second bearing seat; 9. Second lead screw; 10. First fixing rod; 11. Reset slider; 12. Wedge block; 13. Second fixing rod; 14. Adjusting buckle; 15. Unloading baffle; 16. First bolt; 17. Second bolt; 18. Reset spring. Detailed Implementation

[0024] 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.

[0025] Please see Figure 1-6This utility model provides a technical solution: a part stamping forming die, including a stamping machine 1 and a metal part 4. An upper die 2 is installed on the slider end of the stamping machine 1, and a lower die 3 is installed on the worktable of the stamping machine 1. Pushing mechanisms for lifting the metal part 4 are installed on the left and right sides of the lower die 3. Transmission mechanisms capable of driving the pushing mechanisms are installed on the left and right sides of the upper die 2. The transmission mechanisms include a first bearing seat 5, a first lead screw 6, and a drive rod 7. The first bearing seat 5 is fixedly connected to the left and right sides of the upper die 2, the drive rod 7 is slidably connected to the inner wall of the first bearing seat 5, and the first lead screw 6 is rotatably connected to a first shaft. The inner wall of the bearing seat 5 is connected to the drive rod 7, which is threadedly connected to the outer wall of the first lead screw 6. The pushing mechanism includes a second bearing seat 8, a second lead screw 9, a first fixed rod 10, a reset slider 11, a wedge block 12, a second fixed rod 13, an adjusting buckle 14, a discharge baffle 15, a first bolt 16, a second bolt 17, and a reset spring 18. The second bearing seat 8 is fixedly connected to the outer wall of the lower mold 3. The second lead screw 9 is rotatably connected to the inner wall of the second bearing seat 8. The inner wall of the second bearing seat 8 is slidably connected to the first fixed rod 10, which is threadedly connected to the outer wall of the second lead screw 9. The reset slider 11 is slidably connected to the first fixed rod 6. On the upper outer surface of the fixed rod 10, a protrusion for fixing the return spring 18 is provided above the first fixed rod 10. The inner wall of the return slider 11 is also provided with a protrusion for fixing the return spring 18. The return spring 18 is positioned between the return slider 11 and the first fixed rod 10. The wedge block 12 is fixedly connected to the upper surface of the return slider 11. A roller groove is provided on the inclined surface of the wedge block 12. A roller is provided at the lower end of the drive rod 7, and the roller is movably connected to the inner wall of the roller groove. A second fixed rod 13 is fixedly connected to the outer wall of the return slider 11. An adjusting buckle 14 is slidably connected to the outer wall of the second fixed rod 13. The inner wall of the buckle 14 is slidably connected to the unloading baffle 15. The second bolt 17 is threadedly connected to the inner wall of the adjusting buckle 14, and the first bolt 16 is threadedly connected to the inner wall of the adjusting buckle 14. One end of the second bolt 17 is movably connected to the outer wall of the second fixing rod 13, and one end of the first bolt 16 is movably connected to the lower surface of the unloading baffle 15. The lower surface of the unloading baffle 15 is slidably connected to the upper surface of the lower mold 3. The end of the unloading baffle 15 that contacts the adjusting buckle 14 is semi-circular, which facilitates the horizontal pushing of the unloading baffle 15 to the upper surface of the lower mold 3 when processing the metal part 4, forcing the two unloading baffles 15 to move to both sides.

[0026] Working principle: When using this mold, first start the stamping machine 1, then the upper mold 2 is moved downward by the slider, which drives the drive rod 7 to press down. The lower end roller of the drive rod 7 moves into the roller groove of the wedge block 12. Then, by continuing to press down, the wedge block 12 and the reset slider 11 move horizontally. Then, the reset slider 11 drives the second fixed rod 13, the adjusting buckle 14 and the unloading baffle 15 to move towards the metal part 4, thereby lifting the metal part 4 and making it easier to take out the processed metal part 4.

[0027] When adjustment is required, the drive rod 7 is moved horizontally to the inner wall of the first bearing seat 5 by rotating one end of the first lead screw 6. At the same time, the first fixed rod 10 is moved horizontally to the inner wall of the second bearing seat 8 by rotating one end of the second lead screw 9. The constraint of the second bolt 17 and the first bolt 16 on the adjusting buckle 14 and the unloading baffle 15 is released by rotating one end of the second bolt 17 and the first bolt 16. Then, the unloading baffle 15 is made to fit the edge of the metal part 4 by sliding the adjusting buckle 14 and the unloading baffle 15. Then, the sliding of the adjusting buckle 14 and the unloading baffle 15 is constrained by rotating the second bolt 17 and the first bolt 16.

[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A stamping forming die for a part, comprising a punch (1) and a metal piece (4), characterized in that: The slider end of the punch (1) is provided with an upper die (2), and the workbench of the punch (1) is provided with a lower die (3), the left and right sides of the lower die (3) are provided with a lifting metal piece (4) pushing mechanism, and the left and right sides of the upper die (2) are provided with a transmission mechanism capable of driving the pushing mechanism to move, the transmission mechanism comprises a first bearing seat (5), a first lead screw (6), a driving rod (7), the first bearing seat (5) is fixedly connected to the left and right sides of the upper die (2), the driving rod (7) is slidably connected to the inner wall of the first bearing seat (5), and the first lead screw (6) is rotatably connected to the inner wall of the first bearing seat (5).

2. The part stamp-forming die of claim 1, wherein: The pushing mechanism comprises a second bearing seat (8), a second lead screw (9), a first fixed rod (10), a reset sliding block (11), a wedge block (12), a second fixed rod (13), an adjusting buckle (14), a discharging baffle (15), a first bolt (16), a second bolt (17) and a reset spring (18), the second bearing seat (8) is fixedly connected to the outer wall of the lower die (3), the second lead screw (9) is rotatably connected to the inner wall of the second bearing seat (8), and the inner wall of the second bearing seat (8) is slidably connected with the first fixed rod (10). The first fixed rod (10) is threadedly connected to the outer wall of the second lead screw (9).

3. The part stamp-forming die of claim 2, wherein: The reset sliding block (11) is slidably connected to the upper outer surface of the first fixed rod (10), the first fixed rod (10) is provided with a protrusion for fixing the reset spring (18) on the upper surface, the inner wall of the reset sliding block (11) is provided with a protrusion for fixing the reset spring (18), and the reset spring (18) is arranged between the reset sliding block (11) and the first fixed rod (10).

4. The part stamp-forming die of claim 2, wherein: The wedge block (12) is fixedly connected to the upper surface of the reset sliding block (11), the inclined surface of the wedge block (12) is provided with a roller groove, and the lower end of the driving rod (7) is provided with a roller which is movably connected to the inner wall of the roller groove.

5. The part stamp-forming die of claim 2, wherein: The outer wall of the reset sliding block (11) is fixedly connected with the second fixed rod (13), the outer wall of the second fixed rod (13) is slidably connected with the adjusting buckle (14), and the inner wall of the adjusting buckle (14) is slidably connected with the discharging baffle (15).

6. The part stamp-forming die of claim 2, wherein: The second bolt (17) is threadedly connected to the inner wall of the adjusting buckle (14), the first bolt (16) is threadedly connected to the inner wall of the adjusting buckle (14), one end of the second bolt (17) is movably connected with the outer side wall of the second fixed rod (13), and one end of the first bolt (16) is movably connected with the lower surface of the discharging baffle (15).

7. The part stamp-forming die of claim 2, wherein: The lower surface of the discharging baffle (15) is slidably connected to the upper surface of the lower die (3).