Jig for punching die core of stamping die
By designing a fixture including connecting seats, die core columns, die seats and nuts, the problem of frequent replacement of die cores during punching processing is solved, and more efficient and flexible punching processing is achieved.
Patent Information
- Application Number
- CN202421164793.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-27
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-05-27
AI Technical Summary
During punching processing, the die core needs to be frequently replaced to meet the punching position and diameter of different requirements, resulting in low processing efficiency.
A fixture including connecting seats, die core columns, die bases and nuts is designed. Through the combination of die bases and connecting seats, the flexible installation and fixation of die core columns are achieved to meet different punching needs.
The fixture can effectively adapt to the needs of different punching positions and diameters, improve the flexibility and efficiency of punching processing, and reduce the frequency of core replacement.
Smart Images
Figure CN222519706U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of die core punching, in particular to a jig used for punching processing of a die core of a stamping die. Background Art
[0002] The core is a key component in the stamping die, which determines the internal contour of the stamping part. During the stamping process, the core is usually located in the lower part of the die, and the corresponding part is the upper part of the die. The core works together with the upper and lower dies. When the upper and lower dies are closed, the core penetrates the material to form the desired hole or shape on the material.
[0003] When the material is processed through the mold, part of the material needs to be punched according to the material requirements, and the positions and diameters of the punching holes are different. During the punching process, the punching core needs to be replaced to adapt to different needs and process the material. Therefore, a mold core stamping device is needed that is conducive to adapting to punching processes with different needs. Utility Model Content
[0004] The purpose of the utility model is to provide a jig for punching holes in a stamping die core, which has the advantage of being apt to punching holes in different demands, solves the problem of needing to replace the punching die core during punching, and can process materials to suit different demands.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a jig for punching holes in a stamping die core, comprising a connecting seat, a core column, a die seat and a nut, a limiting groove is provided in the middle of the lower side of the die seat, through holes are provided at both ends of the die seat in the middle of the limiting groove, screw holes are provided in a rectangular array in the middle of the upper side of the die seat located at the limiting groove, second studs are welded in the middle of both ends of the upper side of the connecting seat, screw holes are provided in a rectangular array in the middle of the lower side of the connecting seat, the connecting seat is movably mounted on the lower side of the die seat through the second stud, the second stud is located inside the through hole, the nut is threadedly mounted on the second stud, the nut is located on the upper side of the die seat, a first stud is welded in the middle of the upper end of the core column, and the core column is threadedly mounted in the screw hole through the first stud.
[0006] Preferably, the upper end of the connecting seat is in a convex shape, and the upper end of the connecting seat is matched with the inner side of the limiting groove.
[0007] Preferably, the length and width of the connecting base and the mold base are equal.
[0008] Preferably, the screw holes on the lower sides of the connecting base and the mold base correspond to each other, and there are twelve screw holes on each of the connecting base and the mold base.
[0009] Preferably, the outer diameter of the second stud matches the inner diameter of the through hole, and the height of the second stud is greater than the depth of the through hole.
[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0011] 1. The utility model is conducive to achieving the effect of punching the material by setting the die core column and the die base. The die base is placed on the stamping die. Before the material is punched, the die core column is installed in the screw hole through the first stud. Under the action of the die base, the material is punched, and according to the different positions of the punching holes in the material, the die core column can be installed in the corresponding screw hole.
[0012] 2. The utility model is advantageous for punching different workpieces by setting a connecting seat and a second stud. According to the different types of workpieces to be processed, the corresponding connecting seat can be installed on the lower side of the die base through the second stud, and the connecting seat can be fixed by the nut and the second stud. When in use, the corresponding workpiece material can be punched through the die core column on the lower side of the connecting seat. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0014] Figure 2 It is a side view structural schematic diagram of the utility model;
[0015] Figure 3 This is a schematic diagram of the mold base structure from a top view of the present utility model;
[0016] Figure 4 It is a schematic diagram of the top view of the connecting seat of the utility model.
[0017] In the figure: 1. connecting seat; 2. mold core column; 3. first stud; 4. mold base; 5. limiting groove; 6. through hole; 7. nut; 8. second stud; 9. screw hole. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0019] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.
[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0021] Embodiment 1
[0022] See also Figures 1 to 4 , the utility model provides an embodiment: a jig for punching processing of a stamping die core, comprising a connecting seat 1, a core column 2, a die seat 4 and a nut 7, a limiting groove 5 is provided in the middle of the lower side of the die seat 4, through holes 6 are provided at both ends of the die seat 4 in the middle of the limiting groove 5, screw holes 9 are provided in a rectangular array in the middle of the upper side of the die seat 4 located at the limiting groove 5, second studs 8 are welded in the middle of both ends of the upper side of the connecting seat 1, screw holes 9 are provided in a rectangular array in the middle of the lower side of the connecting seat 1, the connecting seat 1 is movably mounted on the lower side of the die seat 4 through the second stud 8, the second stud 8 is located inside the through hole 6, the nut 7 is threadedly mounted on the second stud 8, the nut 7 is located on the upper side of the die seat 4, a first stud 3 is welded in the middle of the upper end of the core column 2, and the core column 2 is threadedly mounted in the screw hole 9 through the first stud 3.
[0023] The length and width of the connecting base 1 and the mold base 4 are equal.
[0024] The screw holes 9 on the lower sides of the connecting base 1 and the mold base 4 correspond to each other, and there are twelve screw holes 9 on each of the connecting base 1 and the mold base 4 .
[0025] The die base 4 is placed on the stamping die. Before punching the material, the die core column 2 is installed in the screw hole 9 through the first stud 3. Under the action of the die base 4, the material is punched, and the die core column 2 can be installed in the corresponding screw hole 9 according to the different positions of the punching of the material.
[0026] Embodiment 2
[0027] See also Figures 1 to 3 , the utility model provides an embodiment: a jig for punching processing of a stamping die core. Compared with the first embodiment, the present embodiment further includes: a connecting seat 1, a core column 2, a die seat 4 and a nut 7. A limiting groove 5 is provided in the middle of the lower side of the die seat 4. Through holes 6 are provided at both ends of the die seat 4 in the middle of the limiting groove 5. Screw holes 9 are provided in a rectangular array in the middle of the upper side of the die seat 4 located at the limiting groove 5. Second studs 8 are welded in the middle of both ends of the upper side of the connecting seat 1. Screw holes 9 are provided in a rectangular array in the middle of the lower side of the connecting seat 1. The connecting seat 1 is movably mounted on the lower side of the die seat 4 through the second stud 8. The second stud 8 is located inside the through hole 6. The nut 7 is threadedly mounted on the second stud 8. The nut 7 is located on the upper side of the die seat 4. A first stud 3 is welded in the middle of the upper end of the core column 2. The core column 2 is threadedly mounted in the screw hole 9 through the first stud 3.
[0028] The upper end of the connecting seat 1 is in a convex shape, and the upper end of the connecting seat 1 is matched with the inner side of the limiting groove 5.
[0029] The screw holes 9 on the lower sides of the connecting base 1 and the mold base 4 correspond to each other, and there are twelve screw holes 9 on each of the connecting base 1 and the mold base 4 .
[0030] The outer diameter of the second stud 8 matches the inner diameter of the through hole 6 , and the height of the second stud 8 is greater than the depth of the through hole 6 .
[0031] Depending on the type of workpiece being processed, the corresponding connecting seat 1 can be installed on the lower side of the die base 4 through the second stud 8, and the connecting seat 1 can be fixed by the nut 7 and the second stud 8. When in use, the corresponding workpiece material can be punched through the die core column 2 on the lower side of the connecting seat 1.
[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. A jig for punching a punch die core, comprising a connecting seat (1), a core column (2), a die seat (4) and a nut (7), characterized in that: A limiting groove (5) is provided in the middle of the lower side of the mold base (4), through holes (6) are provided at both ends of the mold base (4) in the middle of the limiting groove (5), and screw holes (9) are provided in a rectangular array in the middle of the upper side of the mold base (4) located at the limiting groove (5). Second studs (8) are welded in the middle of both ends of the upper side of the connecting seat (1), and screw holes (9) are provided in a rectangular array in the middle of the lower side of the connecting seat (1). The connecting seat (1) is movably mounted on the lower side of the mold base (4) through the second studs (8), the second studs (8) are located inside the through holes (6), the nut (7) is threadedly mounted on the second studs (8), and the nut (7) is located on the upper side of the mold base (4). A first stud (3) is welded in the middle of the upper end of the mold core column (2), and the mold core column (2) is threadedly mounted in the screw holes (9) through the first studs (3).
2. A jig for punching a punch die core according to claim 1, characterized in that: The upper end of the connection seat (1) is in a convex shape, and the upper end of the connection seat (1) is matched with the inner side of the limiting groove (5).
3. A jig for punching a punching die core according to claim 1, characterized in that: The length and width of the connecting base (1) and the mold base (4) are equal.
4. A jig for punching a punch die core according to claim 1, characterized in that: The screw holes (9) on the lower sides of the connecting seat (1) and the mold seat (4) correspond to each other, and there are twelve screw holes (9) on the connecting seat (1) and the mold seat (4).
5. A jig for punching a punching die core according to claim 1, characterized in that: The outer diameter of the second stud (8) matches the inner diameter of the through hole (6), and the height of the second stud (8) is greater than the depth of the through hole (6).