Automobile headlamp support forming die

Abstract

The utility model discloses an automobile headlamp support forming die, which relates to the field of stamping dies and is compact in structure and convenient to process and manufacture. The automobile headlamp support forming die comprises a female die core, the female die core comprises a first die core piece, the first die core piece is bent, and a second die core piece is spliced to the second side portion of the first die core piece; a third side part of the first mold core part is spliced with a third mold core part, and the second side part is opposite to the third side part; the upper edge of the second mold core part and the upper edge of the third mold core part both protrude out of the top surface of the first mold core part, a concave mold groove is formed between the second mold core part and the third mold core part, and the bottom surface of the concave mold groove comprises the top surface of the first mold core part; the second mold core piece comprises a plurality of second inserts, and the second inserts are sequentially spliced along the second side part; the third mold core piece comprises a plurality of third inserts which are sequentially spliced along the third side portion.

Description

Technical Field

[0001] The utility model relates to the field of stamping dies, in particular to a forming die for an automobile headlight bracket. Background Art

[0002] The car headlight bracket has different molding methods according to different materials. According to market demand, our company has designed a metal car headlight bracket. Metal headlight brackets are generally processed and manufactured using sheet metal technology.

[0003] In the sheet metal process, the metal sheet is generally pressed and formed by a stamping die. The stamping die includes a concave die and a convex die, which are combined with the concave die and the convex die to extrude the metal sheet to form a workpiece.

[0004] The concave die of the traditional headlight bracket stamping die is a one-piece structure, but due to the long body of the concave die, the one-piece structure of the concave die has the problems of long processing cycle and low precision. Summary of the invention

[0005] The utility model aims to provide a molding die for a car headlight bracket. The concave die core of the die adopts a structure in which a plurality of die core parts are spliced, and the die core is easy to be processed and manufactured.

[0006] To achieve the above objectives, the technical solution adopted by the utility model is: a car headlight bracket forming mold, including a die core, the die core including a first die core piece, the first die core piece is curved, and the second side of the first die core piece is spliced ​​with a second die core piece; the third side of the first die core piece is spliced ​​with a third die core piece, and the second side is opposite to the third side; the upper edge of the second die core piece and the upper edge of the third die core piece both protrude from the top surface of the first die core piece, and a die groove is formed between the second die core piece and the third die core piece, and the bottom surface of the die groove includes the top surface of the first die core piece; the second die core piece includes a plurality of second inserts, and the plurality of second inserts are spliced ​​in sequence along the second side; the third die core piece includes a plurality of third inserts, and the plurality of third inserts are spliced ​​in sequence along the third side.

[0007] In some embodiments of the utility model, a concave mold assembly is further included, and the concave mold core is detachably fixed in the concave mold assembly. The detachable design makes the concave mold core more convenient to maintain and replace, thereby improving the reliability and maintainability of the mold.

[0008] In some embodiments of the utility model, the concave mold assembly is provided with a mounting groove, and the concave mold core is arranged in the mounting groove; a second step and a third step are provided in the mounting groove, the second step is opposite to the third step, and the second step is adapted to the second side setting, and the third step is adapted to the third side setting; a first mold core groove is formed between the second step and the third step, and the first mold core piece cooperates with the first mold core groove, and the first mold core piece; the second mold core piece is detachably connected to the second step, and the third mold core piece is detachably connected to the third step. The mounting groove is used to cooperate with the concave mold core, and the first mold core groove cooperates with the first mold core piece. In addition, the second mold core piece and the third mold core piece can also be detachably connected to the corresponding steps, which further increases the flexibility and maintainability of the mold.

[0009] In some embodiments of the utility model, the upper edge of the first mold core member protrudes from the top surface of the second step and the top surface of the third step; the first mold core member and the side of the mounting groove facing the second side thereof form a second mold core groove; the first mold core member and the side of the mounting groove facing the third side thereof form a third mold core groove; the second mold core member cooperates with the second mold core groove, and the third mold core member cooperates with the third mold core groove; a plurality of the second inserts are sequentially clamped in the second mold core groove, and a plurality of the second inserts are detachably connected to the second step; a plurality of the third inserts are sequentially clamped in the third mold core groove, and a plurality of the third inserts are detachably connected to the third step. Through this structure, the second mold core member and the third mold core member cooperate with the corresponding mold core groove, which increases the stability and precision of the mold. A plurality of the second inserts and the third inserts are sequentially clamped in the corresponding mold core groove, and are detachably connected to the step, which further improves the maintainability and adjustability of the mold.

[0010] In some embodiments of the present invention, guide blocks are connected to both ends of the first mold core member, and the female mold assembly is provided with two mounting grooves for assembling the guide blocks, the two mounting grooves are connected to the mounting grooves, and the upper edges of the two guide blocks protrude from the top surface of the female mold assembly.

[0011] In some embodiments of the utility model, a male mold core is also included that matches the female mold core, and the male mold core is molded with the female mold core up and down. The mold also includes a male mold core that is molded with the female mold core, one end of the guide block is connected to the female mold assembly, and the other end of the guide block is connected to the male mold core, and the guide block is used to guide the male mold core to perform mold closing / parting movement.

[0012] In some embodiments of the utility model, the die assembly is provided with at least one second positioning groove and at least one third positioning groove, the second positioning groove is arranged close to the second insert, and the third positioning groove is arranged close to the third insert; the second positioning groove is provided with a second positioning block, the second positioning block is detachably connected to the die assembly, and the positioning end of the second positioning block is arranged above the second positioning block; the third positioning groove is provided with a third positioning block, the third positioning block is detachably connected to the die assembly, and the positioning end of the third positioning block is arranged above the third positioning block. The positioning block is used to position the metal sheet to improve the precision of the formed product.

[0013] In some embodiments of the present invention, the second positioning block and the third positioning block are arranged in alignment / misalignment.

[0014] In some embodiments of the present invention, at least one positioning column is connected to the first mold core member, and the positioning column stands upright in the die groove, which can provide additional positioning support to ensure the accurate positioning and stability of the die core.

[0015] In some embodiments of the utility model, the concave mold assembly includes an upper concave mold plate, a lower concave mold plate and a bottom plate, and the upper concave mold plate, the lower concave mold plate and the bottom plate are stacked in sequence from top to bottom, and the upper concave mold plate, the lower concave mold plate and the bottom plate are detachably connected together; the upper concave mold plate is provided with a first profile groove that runs through from top to bottom, and the lower concave mold plate is provided with a second profile groove that runs through from top to bottom, and the first profile groove and the second profile groove are combined to form the installation groove; the bottom of the first mold core part is connected to the bottom plate. The concave mold assembly consists of an upper concave mold plate, a lower concave mold plate and a bottom plate, and they are detachably connected together. The upper concave mold plate and the lower concave mold plate are provided with a first profile groove and a second profile groove that run through from top to bottom, and they are combined to form the installation groove. The bottom of the first mold core part is connected to the bottom plate. This structure makes the entire concave mold assembly not only firmly connected, but also easy to disassemble, thereby improving the maintainability and adjustability of the mold.

[0016] Compared with the prior art, the advantages of the utility model are: in this scheme, the processing cycle of the die core is short: compared with the traditional one-piece die, the die core adopts a structure of splicing multiple die core parts, wherein the second die core part adopts a structure of splicing multiple second inserts, and the third die core part adopts a structure of splicing multiple third inserts, which greatly improves the processing efficiency and reduces the processing cycle. Moreover, due to the splicing structure of multiple die core parts, the processing accuracy of each die core part can be better controlled, thereby improving the accuracy of the entire die core. In addition, since the die core adopts a splicing structure of multiple die core parts, the strength of the entire die can be increased, and its service life and durability can be improved. The die core adopts a splicing structure of multiple die core parts. When one of the die core parts is damaged or worn, only the die core part needs to be replaced without replacing the entire die, thereby improving the maintainability of the mold. In short, the scheme optimizes the structure of the automobile headlight bracket forming mold by adopting a splicing structure of multiple die core parts, improves the processing efficiency and processing accuracy of the mold, and also enhances the durability and maintainability of the mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a cross-sectional view of the utility model;

[0018] Figure 2 It is a schematic diagram of the assembly of the die assembly and the die core;

[0019] Figure 3 It is a schematic diagram of the structure of the die core;

[0020] Figure 4 It is a schematic diagram of the structure of the die assembly;

[0021] Figure 5 It is a schematic diagram of the structure of the punch core;

[0022] Figure 6 This is a schematic diagram of the decomposition of the die core;

[0023] Figure 7 This is a schematic diagram of the exploded view of the second mold core;

[0024] Figure 8 This is a schematic diagram of the first mold core component being decomposed;

[0025] Fig. 9 This is a schematic diagram of the exploded die assembly.

[0026] In the figure: 1, die core; 2, first die core part; 3, second die core part; 4, third die core part; 5, die groove; 301, second insert; 401, third insert; 201, second side; 202, third side; 6, die assembly; 7, mounting groove; 8, second step; 9, third step; 10, second die core groove; 11, third die core groove; 12, guide block; 13, insert groove; 14, punch core; 15, second positioning groove; 16, third positioning groove; 17 second positioning block; 18, third positioning block; 19, positioning column; 20, upper die plate; 21, lower die plate; 22, bottom plate; 23, first profile groove; 24, second profile groove. DETAILED DESCRIPTION

[0027] The present invention is further described below in conjunction with specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0028] In the description of the present invention, it should be noted that directional words, such as the terms "center", "lateral", "longitudinal", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating directions and positional relationships are based on the directions or positional relationships shown in the accompanying drawings, which 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 operated in a specific orientation, and cannot be understood as limiting the specific protection scope of the present invention.

[0029] It should be noted that the terms "first", "second", etc. in the specification and claims of the present utility model are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence.

[0030] The terms "including" and "having" and any variations thereof in the specification and claims of the present invention are intended to cover non-exclusive inclusions. For example, a process, method, system, product or apparatus comprising a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to these processes, methods, products or apparatuses.

[0031] like Figure 1-Figure 9 As shown, a molding die for a car headlight bracket includes a die assembly 6 and a die core 1, wherein the die core 1 is detachably fixed in the die assembly 6. The detachable design makes the die core 1 more convenient to maintain and replace, thereby improving the reliability and maintainability of the die.

[0032] The die core 1 includes a first die core part 2, which is curved, and a second die core part 3 is spliced ​​to a second side portion 201 of the first die core part 2; a third die core part 4 is spliced ​​to a third side portion 202 of the first die core part 2, and the second side portion 201 is opposite to the third side portion 202; the upper edge of the second die core part 3 and the upper edge of the third die core part 4 both protrude from the top surface of the first die core part 2, and a die groove 5 is formed between the second die core part 3 and the third die core part 4, and the bottom surface of the die groove 5 includes the top surface of the first die core part 2; the second die core part 3 includes a plurality of second inserts 301, and the plurality of second inserts 301 are spliced ​​in sequence along the second side portion 201; the third die core part 4 includes a plurality of third inserts 401, and the plurality of third inserts 401 are spliced ​​in sequence along the third side portion 202.

[0033] In some embodiments of the utility model, the die assembly 6 is provided with a mounting groove 7, and the die core 1 is arranged in the mounting groove 7; a second step 8 and a third step 9 are provided in the mounting groove 7, the second step 8 is opposite to the third step 9, and the second step 8 is adapted to the second side portion 201, and the third step 9 is adapted to the third side portion 202; a first die core groove 25 is formed between the second step 8 and the third step 9, and the first die core part 2 cooperates with the first die core groove 25, the first die core part 2; the second die core part 3 is detachably connected to the second step 8, and the third die core part 4 is detachably connected to the third step 9. The mounting groove 7 is used to cooperate with the die core 1, and the first die core groove cooperates with the first die core part 2. In addition, the second die core part 3 and the third die core part 4 can also be detachably connected to the corresponding steps, which further increases the flexibility and maintainability of the mold.

[0034] In some embodiments of the utility model, the upper edge of the first mold core part 2 protrudes from the top surface of the second step 8 and the top surface of the third step 9; the first mold core part 2 and the side of the mounting groove 7 facing the second side 201 thereof form a second mold core groove 10; the first mold core part 2 and the side of the mounting groove 7 facing the third side 202 thereof form a third mold core groove 11; the second mold core part 3 cooperates with the second mold core groove 10, and the third mold core part 4 cooperates with the third mold core groove 11; a plurality of second inserts 301 are sequentially clamped in the second mold core groove 10, and the plurality of second inserts 301 are detachably connected to the second step 8; a plurality of third inserts 401 are sequentially clamped in the third mold core groove 11, and the plurality of third inserts 401 are detachably connected to the third step 9. Through this structure, the second mold core part 3 and the third mold core part 4 cooperate with the corresponding mold core grooves, which increases the stability and precision of the mold. The plurality of second inserts 301 and the third inserts 401 are sequentially snapped into the corresponding mold core grooves and are detachably connected to the steps, further improving the maintainability and adjustability of the mold.

[0035] In some embodiments of the utility model, guide blocks 12 are connected to both ends of the first mold core part 2, and the die assembly 6 is provided with two inlay grooves 13 for assembling the guide blocks 12. The two inlay grooves 13 are connected to the mounting grooves 7, and the upper edges of the two guide blocks 12 protrude from the top surface of the die assembly 6.

[0036] In some embodiments of the utility model, a punch core 14 matching the die core 1 is also included, and the punch core 14 is molded with the die core 1. The mold also includes the punch core 14 molded with the die core 1, one end of the guide block 12 is connected to the die assembly 6, and the other end of the guide block 12 is connected to the punch core 14, and the guide block 12 is used to guide the punch core 14 to perform mold closing / parting movement.

[0037] In some embodiments of the utility model, the die assembly 6 is provided with at least one second positioning groove 15 and at least one third positioning groove 16, the second positioning groove 15 is arranged near the second insert 301, and the third positioning groove 16 is arranged near the third insert 401; the second positioning block is provided on the second positioning groove 15, the second positioning block is detachably connected to the die assembly 6, and the positioning end of the second positioning block is arranged above the second positioning block; the third positioning groove 16 is provided with a third positioning block 17, a second positioning block; 18, the third positioning block 17, a second positioning block; 18 is detachably connected to the die assembly 6, and the positioning end of the third positioning block 17, a second positioning block; 18 is arranged above the third positioning block 17, a second positioning block; 18. The positioning block is used to position the metal sheet to improve the precision of the formed product.

[0038] In some embodiments of the present invention, the second positioning block and the third positioning block 17 and the second positioning block 18 are arranged in alignment / misalignment.

[0039] In some embodiments of the present invention, at least one positioning column 19 is connected to the first mold core part 2, and the positioning column 19 stands upright in the die groove 5. Additional positioning support can be provided to ensure accurate positioning and stability of the die core 1.

[0040] In some embodiments of the utility model, the die assembly 6 includes an upper die plate 20, a lower die plate 21 and a bottom plate 22, which are sequentially overlapped from top to bottom, and the upper die plate 20, the lower die plate 21 and the bottom plate 22 are detachably connected together; the upper die plate 20 is provided with a first groove 23 that runs through from top to bottom, and the lower die plate 21 is provided with a second groove 24 that runs through from top to bottom, and the first groove 23 and the second groove 24 are combined to form a mounting groove 7; the bottom of the first mold core part 2 is connected to the bottom plate 22. The die assembly 6 consists of an upper die plate 20, a lower die plate 21 and a bottom plate 22, which are detachably connected together. The upper die plate 20 and the lower die plate 21 are provided with a first groove 23 and a second groove 24 that run through from top to bottom, and they are combined to form a mounting groove 7. The bottom of the first mold core part 2 is connected to the bottom plate 22. This structure makes the entire die assembly 6 not only firmly connected, but also easy to disassemble, thereby improving the maintainability and adjustability of the mold.

[0041] In this solution, the processing cycle of the die core 1 is short: compared with the traditional one-piece die, the die core 1 adopts a structure of splicing multiple die core parts, wherein the second die core part 3 adopts a structure of splicing multiple second inserts 301, and the third die core part 4 adopts a structure of splicing multiple third inserts 401, which greatly improves the processing efficiency and reduces the processing cycle. Moreover, due to the splicing structure of multiple die core parts, the processing accuracy of each die core part can be better controlled, thereby improving the accuracy of the entire die core 1. In addition, since the die core 1 adopts a splicing structure of multiple die core parts, the strength of the entire die can be increased, and its service life and durability can be improved. The die core 1 adopts a splicing structure of multiple die core parts. When one of the die core parts is damaged or worn, only the die core part needs to be replaced without replacing the entire die, thereby improving the maintainability of the mold. In short, this solution optimizes the structure of the automobile headlight bracket forming mold by adopting a splicing structure of multiple die core parts, improves the processing efficiency and processing accuracy of the mold, and also enhances the durability and maintainability of the mold.

[0042] The above describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A molding die for a car headlight bracket, comprising a die core (1), characterized in that: The female mold core (1) comprises a first mold core part (2), the first mold core part (2) is curved, the second side part (201) of the first mold core part (2) is spliced ​​with the second mold core part (3); the third side part (202) of the first mold core part (2) is spliced ​​with the third mold core part (4), the second side part (201) is opposite to the third side part (202); the upper edge of the second mold core part (3) and the upper edge of the third mold core part (4) are both protruding from the top surface of the first mold core part (2), A die groove (5) is formed between the second mold core part (3) and the third mold core part (4), and the bottom surface of the die groove (5) includes the top surface of the first mold core part (2); the second mold core part (3) includes a plurality of second inserts (301), and the plurality of second inserts (301) are spliced ​​in sequence along the second side part (201); the third mold core part (4) includes a plurality of third inserts (401), and the plurality of third inserts (401) are spliced ​​in sequence along the third side part (202).

2. The automobile headlight bracket forming mold according to claim 1, characterized in that: It also comprises a die assembly (6), in which the die core (1) is detachably fixed.

3. The automobile headlight bracket forming mold according to claim 2, characterized in that: The die assembly (6) is provided with a mounting groove (7), and the die core (1) is arranged in the mounting groove (7); a second step (8) and a third step (9) are arranged in the mounting groove (7), the second step (8) is opposite to the third step (9), and the second step (8) is adapted to the setting of the second side portion (201), and the third step (9) is adapted to the setting of the third side portion (202); a first die core groove is formed between the second step (8) and the third step (9), and the first die core member (2) cooperates with the first die core groove; the second die core member (3) is detachably connected to the second step (8), and the third die core member (4) is detachably connected to the third step (9).

4. The automobile headlight bracket forming mold according to claim 3, characterized in that: The upper edge of the first mold core member (2) protrudes from the top surface of the second step (8) and the top surface of the third step (9); the first mold core member (2) and the side of the mounting groove (7) facing the second side portion (201) form a second mold core groove (10); the first mold core member (2) and the side of the mounting groove (7) facing the third side portion (202) form a third mold core groove (11); the second mold core member (3) cooperates with the second mold core groove (10), and the third mold core member (4) cooperates with the third mold core groove (11); a plurality of second inserts (301) are sequentially snap-fitted into the second mold core groove (10), and a plurality of second inserts (301) are detachably connected to the second step (8); a plurality of third inserts (401) are sequentially snap-fitted into the third mold core groove (11), and a plurality of third inserts (401) are detachably connected to the third step (9).

5. The automobile headlight bracket forming mold according to claim 3, characterized in that: Both ends of the first mold core part (2) are connected to guide blocks (12), and the female mold assembly (6) is provided with two mounting grooves (13) for assembling the guide blocks (12), the two mounting grooves (13) are connected to the installation groove (7), and the upper edges of the two guide blocks (12) protrude from the top surface of the female mold assembly (6).

6. The automobile headlight bracket forming mold according to claim 3, characterized in that: The die assembly (6) is provided with at least one second positioning groove (15) and at least one third positioning groove (16), wherein the second positioning groove (15) is arranged close to the second insert (301), and the third positioning groove (16) is arranged close to the third insert (401); a second positioning block is provided on the second positioning groove (15), the second positioning block is detachably connected to the die assembly (6), and a positioning end of the second positioning block is arranged above the second positioning block; a third positioning block is provided on the third positioning groove (16), the third positioning block is detachably connected to the die assembly (6), and a positioning end of the third positioning block is arranged above the third positioning block.

7. The automobile headlight bracket forming mold according to claim 6, characterized in that: The second positioning block and the third positioning block are arranged in alignment / misalignment.

8. The automobile headlight bracket forming mold according to claim 6, characterized in that: At least one positioning column (19) is also connected to the first mold core part (2), and the positioning column (19) stands upright in the die groove (5).

9. The automobile headlight bracket forming mold according to claim 3, characterized in that: The concave mold assembly (6) comprises an upper concave mold plate (20), a lower concave mold plate (21) and a bottom plate (22); the upper concave mold plate (20), the lower concave mold plate (21) and the bottom plate (22) are stacked in sequence from top to bottom; the upper concave mold plate (20), the lower concave mold plate (21) and the bottom plate (22) are detachably connected together; the upper concave mold plate (20) is provided with a first groove (23) which passes through from top to bottom; the lower concave mold plate (21) is provided with a second groove (24) which passes through from top to bottom; the first groove (23) and the second groove (24) are combined to form the installation groove (7); the bottom of the first mold core component (2) is connected to the bottom plate (22).

10. The automobile headlight bracket forming mold according to claim 1, characterized in that: It also includes a male mold core (14) matched with the female mold core (1), and the male mold core (14) and the female mold core (1) are molded together in an upper and lower manner.

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