A forging piercing die
By designing a multi-sided punching assembly, the problems of low efficiency and inaccuracy of existing punching dies were solved, enabling efficient punching of forgings in multiple directions simultaneously, thus improving processing efficiency and accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINXIANG SIKE AUTO PARTS CO LTD
- Filing Date
- 2025-07-29
- Publication Date
- 2026-07-14
Smart Images

Figure CN224487564U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of forging die technology, and in particular relates to a forging punching die. Background Technology
[0002] Forging punching dies are specialized tooling used to process holes of specific shapes and sizes on forgings (such as metal billets), and belong to the category of forging dies.
[0003] Existing punching dies typically only punch one location on a forging during practical use. For example, the top surface of a crossbeam in an automobile needs a top through hole, and both sides need side through holes to meet structural strength and installation requirements for other components. Traditional punching dies require removing the forging after punching one hole before clamping it to punch holes on other surfaces, resulting in low efficiency. Furthermore, frequent clamping can easily cause accuracy deviations during punching. Therefore, we provide a forging punching die. Utility Model Content
[0004] The purpose of this utility model is to provide a forging punching die to solve the problems described in the background art.
[0005] To solve the above technical problems, this utility model is achieved through the following technical solution: This utility model is a forging punching mold, including a base; two support columns are symmetrically fixed on both sides of the upper surface of the base near the edge, and a horizontal plate is fixedly connected to the upper surface of the two support columns; a multi-sided punching assembly is fixedly arranged in the middle of the upper surface of the base.
[0006] The multi-sided punching assembly includes a placement plate and a fixing plate that moves on the lower surface of the horizontal plate. The placement plate has a storage groove in the middle, and the fixing plate has a groove on the lower surface. A drill bit is slidably disposed inside the groove. A stamping cylinder connected to one end of the drill bit is fixedly installed on the upper surface of the horizontal plate. Two drill bits are symmetrically slidably disposed inside the storage groove.
[0007] The present invention is further configured such that two sliding grooves are symmetrically opened on the upper surface of the placement plate, and trapezoidal blocks are slidably connected inside the two sliding grooves. A connecting rod is fixedly connected to the adjacent side of the trapezoidal block and the drill bit. Two connecting rods are symmetrically fixed on the lower surface of the fixing plate, and trapezoidal blocks are fixedly connected to the bottom of the two connecting rods. A circular rod that cooperates with the trapezoidal block is fixedly connected to the adjacent side of the two trapezoidal blocks.
[0008] The present invention is further configured such that a support plate is fixedly connected to the inner wall of each of the two slide grooves, one end of each of the two connecting rods passes through the support plate, and a spring 2 sleeved on the outer wall of the connecting rod 2 is fixedly connected to the adjacent side of the support plate and the trapezoidal block 2.
[0009] The present invention is further configured such that a spring is fixedly connected to the inner wall of the groove for use with a drill bit, and two sliding grooves are symmetrically opened inside the placement plate for use with a drill bit.
[0010] The present invention is further configured such that the shape of the storage slot is specifically conical.
[0011] The present invention is further configured such that a collection box is slidably connected inside the base, and a handle is fixedly connected to the outer wall of the collection box.
[0012] This utility model has the following beneficial effects:
[0013] This invention enables drill bit one and drill bit two to punch holes in different directions of the forging simultaneously through the cooperation between the specific components of the multi-sided punching assembly. This avoids the punching position deviation caused by frequent adjustment of the forging clamping position during punching, and greatly improves the processing efficiency of the forging.
[0014] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a three-dimensional structural diagram of a forging punching die.
[0017] Figure 2 For the present utility model Figure 1 A schematic diagram of the structure viewed from below.
[0018] Figure 3 This is a schematic cross-sectional view of the placement plate of this utility model.
[0019] Figure 4 For the present utility model Figure 1 A. Enlarged diagram.
[0020] Figure 5 For the present utility model Figure 3 B. Enlarged diagram.
[0021] The attached diagram lists the components represented by each number as follows:
[0022] 1. Base; 2. Placement plate; 3. Support column; 4. Horizontal plate; 5. Stamping cylinder; 6. Fixing plate; 7. Groove; 8. Spring 1; 9. Drill bit 1; 10. Connecting rod 1; 11. Trapezoidal block 1; 12. Circular rod; 13. Slide groove 1; 14. Storage slot; 15. Trapezoidal block 2; 16. Connecting rod 2; 17. Spring 2; 18. Support plate; 19. Drill bit 2; 20. Slide groove 2; 21. Collection box; 22. Handle. Detailed Implementation
[0023] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figures 1-5 This utility model is a forging punching die, including a base 1; two support columns 3 are symmetrically fixed on both sides of the upper surface of the base 1 near the edge, and a horizontal plate 4 is fixedly connected to the upper surface of the two support columns 3; a multi-sided punching assembly is fixedly arranged in the middle of the upper surface of the base 1; the multi-sided punching assembly includes a placement plate 2 and a fixing plate 6 movable on the lower surface of the horizontal plate 4; a storage groove 14 is opened in the middle of the placement plate 2; a groove 7 is opened in the lower surface of the fixing plate 6; a drill bit 9 is slidably arranged inside the groove 7; and one end of the drill bit 9 is fixedly installed on the upper surface of the horizontal plate 4. The connected stamping cylinder 5 and the storage slot 14 are symmetrically and slidably equipped with two drill bits 19. The upper surface of the placement plate 2 is symmetrically opened with two sliding grooves 13. Trapezoidal blocks 15 are slidably connected inside the two sliding grooves 13. Connecting rods 16 are fixedly connected to the adjacent side of the trapezoidal blocks 15 and the drill bits 19. The lower surface of the fixing plate 6 is symmetrically fixed with two connecting rods 10. Trapezoidal blocks 11 are fixedly connected to the bottom of the two connecting rods 10. Circular rods 12 that cooperate with trapezoidal blocks 15 are fixedly connected to the adjacent side of the two trapezoidal blocks 11.
[0025] The forging to be punched is placed in the storage slot 14 on the placement plate 2. An external power source is connected to drive the stamping cylinder 5 to move the fixed plate 6 downward. During the downward movement of the fixed plate 6, the drill bit 9 moves together. When the drill bit 9 moves to the surface of the forging, the two connecting rods 10 at the bottom of the fixed plate 6 move the trapezoidal block 11 to the slide groove 13 on the surface of the placement plate 2. At this time, the circular rod 12 on the trapezoidal block 11 contacts the trapezoidal block 15 inside the slide groove 13. The stamping cylinder 5 continues to move the fixed plate 6 downward. At this time, the drill bit 9 in the middle of the fixed plate 6 punches the upper surface of the forging, while the circular rod 12 pushes the trapezoidal block 15 to drive the drill bit 19 to punch the two sides of the forging. The multi-side punching assembly can greatly improve the efficiency of the mold when punching the forging.
[0026] Please see Figure 5 The inner walls of the two slide grooves 13 are fixedly connected to support plates 18. One end of the two connecting rods 16 passes through the support plates 18. The support plates 18 and the adjacent side of the trapezoidal block 15 are fixedly connected to springs 17 sleeved on the outer wall of the connecting rods 16. The inner wall of the groove 7 is fixedly connected to springs 8 used with drill bit 9. The inside of the placement plate 2 is symmetrically opened with two slide grooves 20 used with drill bit 19.
[0027] The support plate 18 can improve the stability of the second spring 17 and the second drill bit 19 during movement. When the second trapezoidal block 15 compresses the second spring 17 during movement, the second spring 17 generates elastic potential energy. When the stamping cylinder 5 drives the fixed plate 6 to rise, the circular rod 12 disengages from the surface of the second trapezoidal block 15. At this time, the elastic potential energy of the second spring 17 is released, and the second drill bit 19 retracts into the slide groove 20, preventing the second drill bit 19 from being in an extended state and making it impossible to put the forging in the storage groove 14. The first spring 8 provides a buffer for the first drill bit 9 during drilling, extending the service life of the first drill bit 9.
[0028] Please see Figure 3 The storage slot 14 is specifically cone-shaped.
[0029] By designing the storage trough 14 into a conical shape, it is convenient to collect and process the waste generated during drilling.
[0030] Please see Figure 2 The base 1 has a collection box 21 that is slidably connected inside, and a handle 22 is fixedly connected to the outer wall of the collection box 21.
[0031] The waste generated from punching enters the collection box 21 through the storage slot 14. When a certain amount of waste is collected in the collection box 21, the handle 22 is pulled to remove the collection box 21 for waste processing, improving the convenience of the operator when using the device.
[0032] The operation process of this embodiment is as follows: The forging to be punched is placed into the storage slot 14 on the placement plate 2. An external power source is connected to drive the stamping cylinder 5 to move the fixing plate 6 downward. During the downward movement of the fixing plate 6, the drill bit 9 moves together. When the drill bit 9 moves to the surface of the forging, the two connecting rods 10 at the bottom of the fixing plate 6 move the trapezoidal block 11 to the slide groove 13 on the surface of the placement plate 2. At this time, the circular rod 12 on the trapezoidal block 11 contacts the trapezoidal block 15 inside the slide groove 13. The stamping cylinder 5 continues to move the fixing plate 6 downward. At this time, the drill bit 9 in the middle of the fixing plate 6... The upper surface of the forging is punched, while the circular rod 12 pushes the trapezoidal block 15 to drive the drill bit 19 to punch holes on both sides of the forging. When the trapezoidal block 15 moves, it compresses the spring 17, causing the spring 17 to generate elastic potential energy. When the stamping cylinder 5 drives the fixed plate 6 to rise, the circular rod 12 disengages from the surface of the trapezoidal block 15. At this time, the elastic potential energy of the spring 17 is released, and the drill bit 19 retracts into the slide groove 20, preventing the drill bit 19 from being in the extended state and making it impossible to put the forging into the storage groove 14. The spring 8 provides a buffer for the drill bit 9 during the drilling process, extending the service life of the drill bit 9.
[0033] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0034] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A forging punching die, comprising a base (1); characterized in that, Two support columns (3) are symmetrically fixed on both sides of the upper surface of the base (1) near the edge. A horizontal plate (4) is fixedly connected to the upper surface of the two support columns (3). A multi-sided punching assembly is fixedly provided in the middle of the upper surface of the base (1). The multi-sided punching assembly includes a placement plate (2) and a fixing plate (6) movable on the lower surface of a horizontal plate (4). The placement plate (2) has a storage groove (14) in the middle, and the fixing plate (6) has a groove (7) on the lower surface. A drill bit (9) is slidably arranged inside the groove (7). A stamping cylinder (5) connected to one end of the drill bit (9) is fixedly installed on the upper surface of the horizontal plate (4). Two drill bits (19) are symmetrically slidably arranged inside the storage groove (14).
2. The forging punching die according to claim 1, characterized in that, Two sliding grooves (13) are symmetrically opened on the upper surface of the placement plate (2). Trapezoidal blocks (15) are slidably connected inside the two sliding grooves (13). A connecting rod (16) is fixedly connected to the adjacent side of the trapezoidal block (15) and the drill bit (19). Two connecting rods (10) are symmetrically fixed on the lower surface of the fixing plate (6). Trapezoidal blocks (11) are fixedly connected to the bottom of the two connecting rods (10). A circular rod (12) for use with trapezoidal blocks (15) is fixedly connected to the adjacent side of the two trapezoidal blocks (11).
3. A forging punching die according to claim 2, characterized in that, The inner walls of the two slides (13) are fixedly connected with support plates (18), and one end of the two connecting rods (16) passes through the support plates (18). The support plates (18) and the adjacent side of the trapezoidal block (15) are fixedly connected with springs (17) sleeved on the outer wall of the connecting rods (16).
4. A forging punching die according to claim 1, characterized in that, The inner wall of the groove (7) is fixedly connected to a spring (8) used with drill bit (9), and two sliding grooves (20) are symmetrically opened inside the groove (2) to be used with drill bit (19).
5. A forging punching die according to claim 1, characterized in that, The storage slot (14) is specifically cone-shaped.
6. A forging punching die according to claim 1, characterized in that, A collection box (21) is slidably connected inside the base (1), and a handle (22) is fixedly connected to the outer wall of the collection box (21).