Front cross member front wall member trimming and piercing die

Abstract

The utility model relates to die technical field, and disclose front crossbeam front wall board department component side cut punch die, including upper die holder and lower die holder, still include: side cut block and punch female die, the side cut block is fixed and installed through bolt the bottom of upper die holder, punch female die is fixedly connected through bolt the top of lower die holder, the utility model discloses that the upper die is composed of upper die holder and side cut block, and is assembled fastening through high -precision hexagon socket head cap screw, ensures the side cut accuracy, lower die is equipped with lower die holder and punch female die, also adopt hexagon socket head cap screw connection, guarantee punch stability. The die middle is equipped with guide assembly, and cooperates lathe movable mechanism, realizes accurate side cut and punch synchronous operation, and the die main part selects high hardness alloy steel material, and the wear resistance is promoted three times after surface hardening treatment, can guarantee the size consistency when automobile component continuous production, significantly improves production efficiency and product quality.

Description

Technical Field

[0001] This utility model relates to the field of mold technology, specifically to a cutting and punching mold for the front crossbeam front bulkhead component. Background Technology

[0002] The front crossbeam and front bulkhead are key components in the automotive body structure, each performing different functions. The cutting and punching die for the front crossbeam and front bulkhead is a crucial tool used in automobile manufacturing to trim and punch the edges of the front crossbeam and front bulkhead.

[0003] Traditionally, the trimming and punching of the front crossbeam and front bulkhead components are performed separately. Trimming and punching are two independent processes requiring separate positioning, clamping, machining, and unloading operations. For example, after the trimming process, the component must be removed from the trimming die and then repositioned into the punching die for punching. Each positioning and clamping operation takes time, lengthening the overall production cycle and failing to meet the efficiency requirements of large-scale production. Utility Model Content

[0004] The purpose of this utility model is to provide a cutting and punching die for the front crossbeam front bulkhead component, 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: a punching die for cutting edges of the front crossbeam front bulkhead component, including an upper die base and a lower die base, and further comprising:

[0006] The trimming block and the punching die are bolted to the bottom of the upper die base and the punching die is bolted to the top of the lower die base.

[0007] A fixing plate is installed inside the lower mold base. The lower mold base has a slot inside, and the fixing plate slides in the slot. A guide component for adjusting the position of the lower mold base is installed on the lower mold base.

[0008] Preferably, a fixing block is fixedly connected to the top of the lower mold base, a first positioning rod is fixedly connected to the top of the fixing block, and a first positioning hole adapted to the first positioning rod is opened inside the upper mold base.

[0009] Preferably, the lower mold base has a groove inside, and a second positioning rod is fixedly connected inside the groove. The bottom of the upper mold base is fixedly connected to a positioning block, and a second positioning hole is opened inside the positioning block.

[0010] Preferably, the guide assembly includes a fixed base fixedly connected to the lower mold base, a gear rotatably mounted on the fixed base, a self-locking DC motor fixedly connected to the lower mold base, and a toothed plate meshing with the gear fixedly connected to the fixed plate.

[0011] Preferably, a support base is fixedly connected to the lower mold base, and the self-locking DC motor is fixedly connected to the support base.

[0012] Preferably, a limiting block is fixedly connected to the inner wall of the card slot, and a limiting groove is provided on the side of the fixing plate to slide and connect with the limiting block.

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

[0014] In this invention, the upper die consists of an upper die base and a cutting block, which are assembled and fastened with high-precision hexagonal screws to ensure cutting accuracy. The lower die is equipped with a lower die base and a punching die, also connected by hexagonal screws to ensure punching stability. A guide component is provided in the middle of the die, which, in conjunction with the machine tool's moving mechanism, enables precise cutting and punching to be performed simultaneously. The main body of the die is made of high-hardness alloy steel, and its wear resistance is increased threefold after surface hardening treatment, ensuring dimensional consistency during continuous production of automotive components and significantly improving production efficiency and product quality. Attached Figure Description

[0015] Figure 1 A schematic diagram of the cutting and punching die for the front crossbeam front bulkhead component provided by this utility model;

[0016] Figure 2 A schematic diagram of the upper mold base structure provided by this utility model;

[0017] Figure 3 This is a schematic diagram of the lower mold base structure provided by this utility model;

[0018] Figure 4 This is a schematic diagram of the bottom structure of the lower mold base provided by this utility model;

[0019] Figure 5 for Figure 4 A magnified structural diagram of point A in the middle.

[0020] In the diagram: 1. Upper mold base; 2. Lower mold base; 3. Trimming block; 4. Punching die; 5. Fixing block; 6. First positioning rod; 7. First positioning hole; 8. Groove; 9. Second positioning rod; 10. Positioning block; 11. Second positioning hole; 12. Fixing plate; 13. Slot; 14. Guide assembly; 141. Fixing seat; 142. Gear; 143. Self-locking DC motor; 144. Gear plate; 15. Limiting block; 16. Limiting groove; 17. Support base. 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.

[0022] Please see Figure 1-5 As shown, the front crossbeam front bulkhead component cutting and punching mold includes an upper mold base 1 and a lower mold base 2, and also includes: a cutting block 3 and a punching die 4. The cutting block 3 is fixedly installed at the bottom of the upper mold base 1 by bolts, and the punching die 4 is fixedly connected to the top of the lower mold base 2 by bolts. The cutting block 3 and the punching die 4 are both connected and fixed to the corresponding upper mold base 1 and lower mold base 2 by internal hex bolts; a fixing plate 12 is installed inside the lower mold base 2, and a slot 13 is opened inside the lower mold base 2. The fixing plate 12 slides in the slot 13. A guide component 14 for adjusting the position of the lower mold base 2 is installed on the lower mold base 2; the guide component 14 is used to drive the lower mold base 2 to move on the fixing plate 12 to adjust the position of the lower mold base 2.

[0023] It should be noted that the upper die consists of an upper die base 1 and a cutting block 3, which are assembled and fastened with high-precision hexagonal screws to ensure cutting accuracy. The lower die is equipped with a lower die base 2 and a punching die 4, which are also connected with hexagonal screws to ensure punching stability. A guide component 14 is provided in the middle of the die, which works in conjunction with the machine tool's moving mechanism to achieve precise cutting and punching operations simultaneously.

[0024] A fixing block 5 is fixedly connected to the top of the lower mold base 2, and a first positioning rod 6 is fixedly connected to the top of the fixing block 5. A first positioning hole 7 adapted to the first positioning rod 6 is opened inside the upper mold base 1. A groove 8 is opened inside the lower mold base 2, and a second positioning rod 9 is fixedly connected inside the groove 8. A positioning block 10 is fixedly connected to the bottom of the upper mold base 1, and a second positioning hole 11 is opened inside the positioning block 10. When the upper mold base 1 and the lower mold base 2 are connected, the first positioning rod 6 is inserted into the first positioning hole 7, the positioning block 10 is inserted into the groove 8, and the second positioning rod 9 is inserted into the second positioning hole 11, so that the upper mold and the lower mold are stably connected together.

[0025] The guide assembly 14 includes a fixed base 141 fixedly connected to the lower mold base 2, a gear 142 rotatably mounted on the fixed base 141, a self-locking DC motor 143 fixedly connected to the lower mold base 2, and a toothed plate 144 meshing with the gear 142 fixedly connected to the fixed plate 12; a support base 17 fixedly connected to the lower mold base 2, and the self-locking DC motor 143 fixedly connected to the support base 17; a connecting shaft is fixedly inside the gear 142, and the connecting shaft is rotatably mounted on the fixed base 141; the output end of the self-locking DC motor 143 is connected and fixed to the connecting shaft of the gear 142 through a coupling; the self-locking DC motor 143 is powered by an external machine tool power supply; the self-locking DC motor 143 drives the gear 142 to rotate, the gear 142 meshes with the toothed plate 144, and drives the lower mold base 2 to move on the fixed plate 12, thereby adjusting the position of the lower mold base 2.

[0026] The inner wall of the slot 13 is fixedly connected to the limiting block 15, and the side of the fixing plate 12 is provided with a limiting groove 16 that is slidably connected to the limiting block 15. When the lower mold base 2 moves, it drives the limiting groove 16 on the fixing plate 12 to slide outside the limiting block 15, which can improve the stability of the lower mold base 2 when it moves.

[0027] Working principle: The upper die consists of an upper die base 1 and a cutting block 3, which are assembled and fastened with high-precision hexagonal screws to ensure cutting accuracy. The lower die is equipped with a lower die base 2 and a punching die 4, which are also connected with hexagonal screws to ensure punching stability. A self-locking DC motor 143 drives a gear 142 to rotate. The gear 142 meshes with a gear plate 144, which drives the lower die base 2 to move on the fixed plate 12. The position of the lower die base 2 is adjusted. In conjunction with the machine tool's moving mechanism, precise cutting and punching are achieved simultaneously. The main body of the die is made of high-hardness alloy steel. After surface hardening treatment, the wear resistance is increased by three times, and the cutting edge life can reach more than 500,000 times. This can ensure dimensional consistency during continuous production of automotive components and significantly improve production efficiency and product quality.

[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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[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 punching die for cutting edges of a front crossbeam front panel component, comprising an upper die base (1) and a lower die base (2), characterized in that, Also includes: The trimming block (3) and the punching die (4) are fixedly installed at the bottom of the upper die base (1) by bolts, and the punching die (4) is fixedly connected to the top of the lower die base (2) by bolts. A fixing plate (12) is installed inside the lower mold base (2). The lower mold base (2) has a slot (13) inside. The fixing plate (12) slides in the slot (13). A guide component (14) for adjusting the position of the lower mold base (2) is installed on the lower mold base (2).

2. The punching die for cutting edges of the front crossbeam front bulkhead component according to claim 1, characterized in that: The top of the lower mold base (2) is fixedly connected to a fixing block (5), and the top of the fixing block (5) is fixedly connected to a first positioning rod (6). The interior of the upper mold base (1) is provided with a first positioning hole (7) that is adapted to the first positioning rod (6).

3. The punching die for cutting edges of the front crossbeam front bulkhead component according to claim 1, characterized in that: The lower mold base (2) has a groove (8) inside, and a second positioning rod (9) is fixedly connected inside the groove (8). The bottom of the upper mold base (1) is fixedly connected to a positioning block (10), and a second positioning hole (11) is opened inside the positioning block (10).

4. The punching die for cutting edges of the front crossbeam front bulkhead component according to claim 1, characterized in that: The guide assembly (14) includes a fixed seat (141) fixedly connected to the lower mold base (2), a gear (142) rotatably mounted on the fixed seat (141), a self-locking DC motor (143) fixedly connected to the lower mold base (2), and a toothed plate (144) meshing with the gear (142) fixedly connected to the fixed plate (12).

5. The punching die for cutting edges of the front crossbeam front bulkhead component according to claim 4, characterized in that: A support base (17) is fixedly connected to the lower mold base (2), and the self-locking DC motor (143) is fixedly connected to the support base (17).

6. The punching die for cutting edges of the front crossbeam front bulkhead component according to claim 1, characterized in that: The inner wall of the slot (13) is fixedly connected to a limiting block (15), and the side of the fixing plate (12) is provided with a limiting groove (16) that is slidably connected to the limiting block (15).

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