Automobile headlamp ornament injection mold with crossed pitched roof structure

Abstract

The utility model provides an automobile headlamp ornament injection mold with a crossed pitched roof structure, and belongs to the technical field of molds. The core-pulling mechanism comprises a lower die plate, two forming cavities are formed in the lower die plate, a first oil cylinder core-pulling mechanism is arranged on the outer side of each forming cavity, and a second oil cylinder core-pulling mechanism and a third oil cylinder core-pulling mechanism are arranged on the front side and the rear side of each forming cavity respectively. Two headlamp ornament products can be formed in one time through the two forming cavities in the lower mold plate in an injection molding mode, one side of the cluster type pipeline connecting structure can be connected with a first oil cylinder core pulling mechanism, a second oil cylinder core pulling mechanism, a third oil cylinder core pulling mechanism and a plurality of cooling pipelines in a centralized mode, and the other side of the cluster type pipeline connecting structure can be connected with an external hydraulic oil pipeline and an external cooling liquid pipeline in a centralized mode. Therefore, the wire harness outside the die is not too messy.

Description

Technical Field

[0001] The utility model belongs to the technical field of molds and relates to an injection mold for automobile headlight decoration parts with a cross-sloping roof structure. Background Art

[0002] Automobile headlight trims are generally injection molded by molds. Automobile headlight trim molds generally have a large number of cooling pipes built in. After the injection of the injection molding liquid is completed, the coolant is input into the cooling pipes through external pipes. Secondly, there is also a cylinder drive mechanism on the mold, and the cylinder drive mechanism also requires an external hydraulic oil pipeline. However, in the existing technology, each cooling pipe needs to be connected to an external pipe, and the cylinder drive mechanism also needs to be connected to an external hydraulic oil pipeline, which will cause the external pipes of the mold to be loose and messy.

[0003] For example, a Chinese patent discloses a production mold for automobile headlight lenses [application number: 201811343662.3], which includes, from top to bottom, an upper reset plate, a fixed mold, an upper mold core, a lower mold core, an ejector plate, an ejector reset plate, a movable mold and a lower reset plate. A guide column is provided between the fixed mold and the movable mold. It is characterized in that the upper mold core is provided with three fixed mold inserts distributed along the central circumference of the lower surface of the upper mold core, and correspondingly, three movable mold inserts corresponding to the fixed mold inserts are provided on the upper surface of the lower mold core, and a rotating device is connected to the lower end of the lower mold core. Utility Model Content

[0004] The purpose of the utility model is to solve the above problems and provide an injection mold for automobile headlight decoration parts with a cross-sloped roof structure.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A car headlight trim injection mold with a cross-sloped roof structure includes a lower template, two molding cavities are provided on the lower template, a No. 1 oil cylinder core pulling mechanism is provided on the outer side of the molding cavity, and a No. 2 oil cylinder core pulling mechanism and a No. 3 oil cylinder core pulling mechanism are provided on the front and rear sides of the molding cavity respectively. The lower template is also provided with a plurality of cooling pipelines, and a clustered pipeline connection structure connected to the No. 1 oil cylinder core pulling mechanism, the No. 2 oil cylinder core pulling mechanism, the No. 3 oil cylinder core pulling mechanism and the plurality of cooling pipelines is provided on the lower template.

[0007] In the above-mentioned injection mold for automobile headlight trim with a cross-sloped roof structure, the clustered pipeline connection structure includes an integrated main board and several adapter sub-boards, and the integrated main board is provided with several hydraulic oil inlets and outlets and several coolant inlets and outlets. The integrated main board is connected to the No. 1 cylinder core pulling mechanism, the No. 2 cylinder core pulling mechanism and the No. 3 cylinder core pulling mechanism through several hydraulic oil pipelines, and the integrated main board is connected to several cooling pipelines through several coolant connecting pipelines.

[0008] In the above-mentioned injection mold for automobile headlight trim with a cross-sloped roof structure, the integrated main board is arranged at the corner position of the lower template, and the adapter sub-plate is arranged at the other three corner positions of the lower template away from the corner position where the integrated main board is located. The adapter sub-plate is used to connect the hydraulic oil pipeline or coolant connection pipeline at the adjacent side walls.

[0009] In the above-mentioned injection mold for automobile headlight trim with a cross-sloped roof structure, the No. 1 cylinder core pulling mechanism includes a No. 1 external core pulling seat slidably connected to the lower template and a No. 1 driving cylinder connected to the No. 1 external core pulling seat, and the inner end of the No. 1 external core pulling seat is fixedly connected to a No. 1 external insert inserted into the molding cavity.

[0010] In the above-mentioned injection mold for automobile headlight trim with a cross-sloped roof structure, the No. 1 outer core-pulling seat is slidably connected to the No. 2 outer core-pulling seat, and the inner end of the No. 2 outer core-pulling seat is fixedly connected to the No. 2 outer insert that horizontally passes through the No. 1 outer core-pulling seat and is inserted into the molding cavity, and the No. 1 drive rod connecting groove for inserting the drive rod is obliquely provided on the No. 2 outer core-pulling seat.

[0011] In the above-mentioned injection mold for automobile headlight trim with a cross-sloped roof structure, the No. 2 cylinder core pulling mechanism includes a front core pulling seat and a No. 2 driving cylinder connected to the front core pulling seat, and the inner end of the front core pulling seat is fixedly connected to a front side insert inserted into the molding cavity.

[0012] In the above-mentioned injection mold for automobile headlight trim with a cross-sloped roof structure, the No. 3 oil cylinder core pulling mechanism includes a No. 1 rear core pulling seat and a No. 3 driving oil cylinder connected to the No. 1 rear core pulling seat, and the inner end of the No. 1 rear core pulling seat is fixedly connected to the No. 1 rear side insert inserted into the molding cavity.

[0013] In the above-mentioned injection mold for automobile headlight trim with a cross-sloped roof structure, the No. 1 rear core-pulling seat is slidably connected to the No. 2 rear core-pulling seat, and the No. 2 rear core-pulling seat is fixedly connected to the No. 2 rear side insert facing the No. 1 outer core-pulling seat and abutting against the No. 1 outer insert, and the No. 2 rear core-pulling seat is obliquely provided with a No. 2 drive rod connecting groove for inserting the drive rod.

[0014] In the above-mentioned injection mold for automobile headlight trim with a cross-sloped roof structure, three inner core-pulling structures are also provided on the inner side of the molding cavity. The inner core-pulling structure includes an inner core-pulling seat slidably connected to the lower template. The inner core-pulling seat is fixedly connected with an inner insert facing the No. 1 outer core-pulling seat and inserted into the molding cavity. The inner core-pulling seat is obliquely provided with a No. 3 drive rod connecting groove for inserting the drive rod.

[0015] In the above-mentioned injection mold for automobile headlight trim with a cross-sloped roof structure, a top plate is provided on the lower side of the lower template, and a number of vertically arranged straight push rods are fixedly connected to the top plate. A cross-sloped roof structure is also provided on the top plate, and the cross-sloped roof structure includes a No. 1 sloping roof block and a No. 2 sloping roof block. The No. 1 sloping roof block and the No. 2 sloping roof block are respectively connected to the top plate through the No. 1 sloping roof rod and the No. 2 sloping roof rod, and the inclination directions of the No. 1 sloping roof rod and the No. 2 sloping roof rod are opposite.

[0016] Compared with the existing technology, the advantages of this utility model are:

[0017] 1. The two molding cavities on the lower mold plate can injection mold two headlight trim products at a time. One side of the clustered pipeline connection structure can centrally connect the No. 1 cylinder core pulling mechanism, the No. 2 cylinder core pulling mechanism, the No. 3 cylinder core pulling mechanism and several cooling pipelines, and the other side can centrally connect the external hydraulic oil pipeline and the external coolant pipeline, so that the wiring harness outside the mold will not be too messy.

[0018] 2. The No. 1 cylinder core pulling mechanism, the No. 2 cylinder core pulling mechanism, the No. 3 cylinder core pulling mechanism and several cooling pipes are all connected to the integrated main board or connected to the integrated main board through the adapter sub-board. The external hydraulic oil pipeline and the external coolant pipeline are connected to the integrated main board, thereby reducing the mess of the mold external wire harness caused by the external hydraulic oil pipeline and the external coolant pipeline.

[0019] Other advantages, objectives and features of the present invention will be reflected in part through the following description, and in part will be understood by those skilled in the art through research and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural diagram of the lower template;

[0021] Figure 2 It is a partial structural diagram of the utility model;

[0022] Figure 3 It is a schematic diagram of the local structure of the lower template;

[0023] Figure 4 It is a partial enlarged view of the present utility model.

[0024] In the figure, the lower template 1, the molding cavity 2, the No. 1 oil cylinder core pulling mechanism 3, the No. 2 oil cylinder core pulling mechanism 4, the No. 3 oil cylinder core pulling mechanism 5, the cooling pipeline 6, the clustered pipeline connection structure 7, the integrated main board 8, the adapter sub-plate 9, the hydraulic oil pipeline 10, the coolant connection pipeline 11, the No. 1 outer core pulling seat 12, the No. 1 driving oil cylinder 13, the No. 1 outer insert 14, the No. 2 outer core pulling seat 15, the No. 1 driving rod connecting groove 16, the front core pulling seat 1 7. Front side insert 18, No. 1 rear core-pulling seat 19, No. 3 driving cylinder 20, No. 1 rear side insert 21, No. 2 rear core-pulling seat 22, No. 2 rear side insert 23, No. 2 driving rod connecting groove 24, inner core-pulling structure 25, inner core-pulling seat 26, inner side insert 27, No. 3 driving rod connecting groove 28, top plate 29, No. 1 inclined ejector block 30, No. 2 inclined ejector block 31, No. 1 inclined ejector rod 32, No. 2 inclined ejector rod 33, straight ejector rod 34. DETAILED DESCRIPTION

[0025] like Figure 1-Figure 4 As shown, an injection mold for automobile headlight trim with a cross-sloped roof structure includes a lower template 1, two molding cavities 2 are provided on the lower template 1, a No. 1 oil cylinder core pulling mechanism 3 is provided on the outer side of the molding cavity 2, and a No. 2 oil cylinder core pulling mechanism 4 and a No. 3 oil cylinder core pulling mechanism 5 are provided on the front and rear sides of the molding cavity 2 respectively, a plurality of cooling pipes 6 are also provided on the lower template 1, and a clustered pipe connection structure 7 connected with the No. 1 oil cylinder core pulling mechanism 3, the No. 2 oil cylinder core pulling mechanism 4, the No. 3 oil cylinder core pulling mechanism 5 and the plurality of cooling pipes 6 is provided on the lower template 1.

[0026] In the utility model, the two molding cavities on the lower mold plate can be used for injection molding two headlight trim products at one time. One side of the clustered pipeline connection structure can centrally connect the No. 1 oil cylinder core pulling mechanism 3, the No. 2 oil cylinder core pulling mechanism 4, the No. 3 oil cylinder core pulling mechanism 5 and a number of cooling pipelines 6, and the other side can centrally connect the external hydraulic oil pipeline and the external coolant pipeline, so that the wiring harness outside the mold will not be too messy.

[0027] Secondly, before the product is ejected, the No. 1 oil cylinder core pulling mechanism 3, the No. 2 oil cylinder core pulling mechanism 4 and the No. 3 oil cylinder core pulling mechanism 5 can realize automatic core pulling.

[0028] Specifically, the clustered pipe connection structure 7 includes an integrated main board 8 and several adapter sub-boards 9. The integrated main board 8 is provided with several hydraulic oil inlets and outlets and several coolant inlets and outlets. The integrated main board 8 is connected to the No. 1 cylinder core pulling mechanism 3, the No. 2 cylinder core pulling mechanism 4, and the No. 3 cylinder core pulling mechanism 5 via several hydraulic oil pipelines 10. The integrated main board 8 is connected to the several cooling pipelines 6 via several coolant connecting pipelines 11. The No. 1 cylinder core pulling mechanism 3, the No. 2 cylinder core pulling mechanism 4, the No. 3 cylinder core pulling mechanism 5, and the several cooling pipelines are all connected to the integrated main board 8 or to the integrated main board 8 via the adapter sub-boards 9. The external hydraulic oil pipeline and the external coolant pipeline are connected to the integrated main board, thereby reducing the disorder of the mold external wiring bundle caused by the external hydraulic oil pipeline and the external coolant pipeline.

[0029] Specifically, the integrated main board 8 is arranged at the corner position of the lower template 1, and the adapter sub-plate 9 is arranged at the other three corner positions of the lower template 1 away from the corner position where the integrated main board 8 is located. The adapter sub-plate 9 is used to connect the hydraulic oil pipeline 10 or the coolant connection pipeline 11 at the adjacent side walls.

[0030] Specifically, the No. 1 oil cylinder core pulling mechanism 3 includes a No. 1 outer core pulling seat 12 that is slidably connected to the lower mold plate 1 and a No. 1 driving oil cylinder 13 connected to the No. 1 outer core pulling seat 12. The inner end of the No. 1 outer core pulling seat 12 is fixedly connected to the No. 1 outer insert 14 that is inserted into the molding cavity 2. Before the product is ejected, the No. 1 driving oil cylinder can drive the No. 1 outer core pulling seat 12 to translate away from the molding cavity, thereby separating the No. 1 outer insert 14 from the product.

[0031] Specifically, the No. 1 outer core puller 12 is slidably connected to the No. 2 outer core puller 15. The inner end of the No. 2 outer core puller 15 is fixedly connected to the No. 2 outer insert, which horizontally passes through the No. 1 outer core puller 12 and is inserted into the molding cavity 2. The No. 2 outer core puller 15 is obliquely provided with a No. 1 drive rod connecting groove 16 for inserting the drive rod. The upper mold plate is provided with a drive rod that is inserted into the No. 1 drive rod connecting groove 16. When the mold is opened, the upper mold plate moves upward, which can drive the No. 2 outer core puller 15 to move away from the molding cavity via the drive rod, thereby separating the No. 2 outer insert from the product.

[0032] Specifically, the No. 2 oil cylinder core pulling mechanism 4 includes a front core pulling seat 17 and a No. 2 driving oil cylinder connected to the front core pulling seat 17. The inner end of the front core pulling seat 17 is fixedly connected to the front side insert 18 inserted into the molding cavity 2. Before the product is ejected, the No. 2 driving oil cylinder can drive the front core pulling seat to move away from the molding cavity, thereby separating the front side insert from the product.

[0033] Specifically, the No. 3 oil cylinder core pulling mechanism 5 includes a No. 1 rear core pulling seat 19 and a No. 3 driving oil cylinder 20 connected to the No. 1 rear core pulling seat 19. The inner end of the No. 1 rear core pulling seat 19 is fixedly connected to the No. 1 rear side insert 21 inserted into the molding cavity 2. Before the product is ejected, the No. 3 driving oil cylinder 20 can drive the No. 1 rear core pulling seat 19 to move away from the molding cavity, thereby separating the No. 1 rear side insert from the product.

[0034] Specifically, the No. 1 rear core-pulling seat 19 is slidably connected to the No. 2 rear core-pulling seat 22. The No. 2 rear core-pulling seat 22 is fixedly connected to the No. 2 rear side insert 23 facing the No. 1 outer core-pulling seat 12 and abutting against the No. 1 outer insert 14. The No. 2 rear core-pulling seat 22 is obliquely provided with a No. 2 drive rod connecting groove 24 for inserting the drive rod. The upper mold plate is provided with a drive rod inserted into the No. 2 drive rod connecting groove 24. When the mold is opened, the upper mold plate moves upward to drive the No. 2 rear core-pulling seat 22 to move away from the No. 2 rear side insert 23 through the drive rod, thereby separating the No. 2 rear side insert 23 from the product.

[0035] Specifically, three inner core-pulling structures 25 are further provided inside the molding cavity 2. The inner core-pulling structures 25 include an inner core-pulling seat 26 that is slidably connected to the lower mold plate 1. An inner insert 27 is fixedly connected to the inner core-pulling seat 26, facing the No. 1 outer core-pulling seat 12 and inserted into the molding cavity 2. A No. 3 drive rod connecting groove 28 for inserting the drive rod is obliquely provided on the inner core-pulling seat 26. A drive rod is provided on the upper mold plate, which is inserted into the No. 3 drive rod connecting groove 28. When the mold is opened, the upper mold plate moves upward, which can drive the inner core-pulling seat 26 to move away from the No. 1 outer core-pulling seat 12 through the drive rod, thereby separating the inner insert 27 from the product.

[0036] Specifically, a top plate 29 is provided on the lower side of the lower mold plate 1. A plurality of vertically arranged straight push rods 34 are fixedly connected to the top plate 29. A cross-sloped top structure is also provided on the top plate 29. The cross-sloped top structure includes a first push rod 30 and a second push rod 31. The first push rod 30 and the second push rod 31 are connected to the top plate 29 via a first push rod 32 and a second push rod 33, respectively. The first push rod 32 and the second push rod 33 are inclined in opposite directions. After the product is injection molded, the upward movement of the top plate can apply a thrust to the product through the straight push rods and the cross-sloped top structure. The straight push rods can apply a vertical upward thrust to the product, and the first push rod 32 and the second push rod 33 can drive the first push rod 30 and the second push rod 31 to apply an oblique upward thrust in opposite directions to the product.

[0037] The working principle of the utility model is as follows: the two molding cavities on the lower template can be used to injection mold two headlight trim products at one time; one side of the clustered pipeline connection structure can centrally connect the No. 1 oil cylinder core pulling mechanism 3, the No. 2 oil cylinder core pulling mechanism 4, the No. 3 oil cylinder core pulling mechanism 5 and several cooling pipelines 6; the other side can centrally connect the external hydraulic oil pipeline and the external coolant pipeline, so that the wiring harness outside the mold will not be too messy; secondly, before the product is ejected, the No. 1 oil cylinder core pulling mechanism 3, the No. 2 oil cylinder core pulling mechanism 4 and the No. 3 oil cylinder core pulling mechanism 5 can realize automatic core pulling;

[0038] The No. 1 oil cylinder core pulling mechanism 3, the No. 2 oil cylinder core pulling mechanism 4, the No. 3 oil cylinder core pulling mechanism 5 and several cooling pipelines are all connected to the integrated main board 8 or connected to the integrated main board 8 through the adapter sub-board 9. The external hydraulic oil pipeline and the external coolant pipeline are connected to the integrated main board, thereby reducing the disorder of the mold external wiring harness caused by the external hydraulic oil pipeline and the external coolant pipeline;

[0039] Before the product is ejected, the No. 1 driving cylinder can drive the No. 1 outer core pulling seat 12 to move in a direction away from the molding cavity so that the No. 1 outer insert 14 can be separated from the product. The upper template is provided with a driving rod inserted into the No. 1 driving rod connecting groove 16. When the mold is opened, the upper template moves upward and can drive the No. 2 outer core pulling seat 15 to move in a direction away from the molding cavity through the driving rod so that the No. 2 outer insert can be separated from the product. Before the product is ejected, the No. 2 driving cylinder can drive the front core pulling seat to move in a direction away from the molding cavity so that the front side insert can be separated from the product. Before the product is ejected, the No. 3 driving cylinder 20 can drive the No. 1 rear core pulling seat 19 to move in a direction away from the molding cavity so that the No. 1 rear side insert can be separated from the product. The upper template is provided with a driving rod inserted into the No. 2 driving rod connecting groove 24. Moving rod, when the mold is opened, the upper template moves upward and can drive the No. 2 rear core pulling seat 22 to move away from the No. 2 rear side insert 23 through the driving rod, so that the No. 2 rear side insert 23 can be separated from the product. The upper template is provided with a driving rod inserted into the No. 3 driving rod connecting groove 28. When the mold is opened, the upper template moves upward and can drive the inner core pulling seat 26 to move away from the No. 1 outer core pulling seat 12 through the driving rod, so that the inner side insert 27 can be separated from the product. After the product is injection molded, the top plate moves upward and can apply a thrust to the product through the straight push rod and the cross inclined push rod structure, wherein the straight push rod can apply a vertical upward thrust to the product, and the No. 1 inclined push rod 32 and the No. 2 inclined push rod 33 can drive the No. 1 inclined push block 30 and the No. 2 inclined push block 31 to apply an oblique upward thrust in the opposite direction to the product.

[0040] The specific embodiments described herein are merely illustrative of the spirit of the present invention. Persons skilled in the art may make various modifications, additions, or substitutions to the described specific embodiments without departing from the spirit of the present invention or exceeding the scope defined by the appended claims.

[0041] Although this article uses more of the following: lower template 1, molding cavity 2, No. 1 oil cylinder core pulling mechanism 3, No. 2 oil cylinder core pulling mechanism 4, No. 3 oil cylinder core pulling mechanism 5, cooling pipeline 6, clustered pipeline connection structure 7, integrated main board 8, adapter sub-plate 9, hydraulic oil pipeline 10, coolant connection pipeline 11, No. 1 external core pulling seat 12, No. 1 driving oil cylinder 13, No. 1 external insert 14, No. 2 external core pulling seat 15, No. 1 driving rod connecting groove 16, front core pulling seat 17, front side insert 18, No. 1 rear core pulling seat 19, No. 3 driving oil cylinder 20 , No. 1 rear side insert 21, No. 2 rear core pulling seat 22, No. 2 rear side insert 23, No. 2 drive rod connecting groove 24, inner core pulling structure 25, inner core pulling seat 26, inner side insert 27, No. 3 drive rod connecting groove 28, top plate 29, No. 1 inclined ejector block 30, No. 2 inclined ejector block 31, No. 1 inclined ejector rod 32, No. 2 inclined ejector rod 33, straight ejector rod 34, etc. These terms are used only to more conveniently describe and explain the essence of the present utility model; interpreting them as any additional restrictions is contrary to the spirit of the present utility model.

Claims

1. An injection mold for a car headlight trim with a cross-sloping roof structure, comprising a lower mold plate (1), characterized in that: The lower template (1) is provided with two molding cavities (2), a No. 1 oil cylinder core pulling mechanism (3) is provided outside the molding cavity (2), a No. 2 oil cylinder core pulling mechanism (4) and a No. 3 oil cylinder core pulling mechanism (5) are provided on the front and rear sides of the molding cavity (2), respectively, a plurality of cooling pipelines (6) are also provided on the lower template (1), and a clustered pipeline connection structure (7) connected to the No. 1 oil cylinder core pulling mechanism (3), the No. 2 oil cylinder core pulling mechanism (4), the No. 3 oil cylinder core pulling mechanism (5) and the plurality of cooling pipelines (6) is provided on the lower template (1).

2. The injection mold for automobile headlight trim with a cross-sloped roof structure according to claim 1, characterized in that: The clustered pipe connection structure (7) includes an integrated main board (8) and a plurality of adapter sub-boards (9). The integrated main board (8) is provided with a plurality of hydraulic oil inlets and outlets and a plurality of coolant inlets and outlets. The integrated main board (8) is connected to the No. 1 oil cylinder core pulling mechanism (3), the No. 2 oil cylinder core pulling mechanism (4) and the No. 3 oil cylinder core pulling mechanism (5) through a plurality of hydraulic oil pipelines (10). The integrated main board (8) is connected to a plurality of cooling pipelines (6) through a plurality of coolant connecting pipelines (11).

3. The injection mold for automobile headlight trim with a cross-sloped roof structure according to claim 2, characterized in that: The integrated main board (8) is arranged at a corner position of the lower template (1), and the adapter sub-plate (9) is arranged at the other three corner positions of the lower template (1) away from the corner position where the integrated main board (8) is located. The adapter sub-plate (9) is used to connect the hydraulic oil pipeline (10) or the coolant connection pipeline (11) at the adjacent side walls.

4. The injection mold for automobile headlight trim with a cross-sloped roof structure according to claim 1, characterized in that: The No. 1 oil cylinder core pulling mechanism (3) comprises a No. 1 outer core pulling seat (12) slidably connected to the lower template (1) and a No. 1 driving oil cylinder (13) connected to the No. 1 outer core pulling seat (12), and the inner end of the No. 1 outer core pulling seat (12) is fixedly connected to a No. 1 outer insert (14) inserted into the molding cavity (2).

5. The injection mold for automobile headlight trim with a cross-sloped roof structure according to claim 4, characterized in that: The No. 1 outer core-pulling seat (12) is slidably connected to the No. 2 outer core-pulling seat (15), and the inner end of the No. 2 outer core-pulling seat (15) is fixedly connected to the No. 2 outer insert block which horizontally passes through the No. 1 outer core-pulling seat (12) and is inserted into the molding cavity (2), and the No. 1 driving rod connecting groove (16) for inserting the driving rod is obliquely provided on the No. 2 outer core-pulling seat (15).

6. The injection mold for automobile headlight trim with a cross-sloped roof structure according to claim 5, characterized in that: The No. 2 oil cylinder core pulling mechanism (4) comprises a front core pulling seat (17) and a No. 2 driving oil cylinder connected to the front core pulling seat (17); the inner end of the front core pulling seat (17) is fixedly connected to a front side insert (18) inserted into the molding cavity (2).

7. The injection mold for automobile headlight trim with a cross-sloped roof structure according to claim 6, characterized in that: The No. 3 oil cylinder core pulling mechanism (5) comprises a No. 1 rear core pulling seat (19) and a No. 3 driving oil cylinder (20) connected to the No. 1 rear core pulling seat (19), and the inner end of the No. 1 rear core pulling seat (19) is fixedly connected to a No. 1 rear side insert (21) inserted into the molding cavity (2).

8. The injection mold for automobile headlight trim with a cross-sloped roof structure according to claim 7, characterized in that: The No. 1 rear core-pulling seat (19) is slidably connected to the No. 2 rear core-pulling seat (22), and the No. 2 rear core-pulling seat (22) is fixedly connected with a No. 2 rear side insert (23) facing the No. 1 outer core-pulling seat (12) and abutting against the No. 1 outer insert (14), and the No. 2 rear core-pulling seat (22) is obliquely provided with a No. 2 drive rod connecting groove (24) for inserting the drive rod.

9. The injection mold for automobile headlight trim with a cross-sloped roof structure according to claim 8, characterized in that: Three inner core pulling structures (25) are also provided on the inner side of the molding cavity (2), and the inner core pulling structure (25) includes an inner core pulling seat (26) slidably connected to the lower template (1), and the inner core pulling seat (26) is fixedly connected with an inner insert (27) facing the outer core pulling seat (12) No. 1 and inserted into the molding cavity (2), and the inner core pulling seat (26) is obliquely provided with a No. 3 driving rod connecting groove (28) for inserting the driving rod.

10. The injection mold for automobile headlight trim with a cross-sloped roof structure according to claim 1, characterized in that: A top plate (29) is provided on the lower side of the lower template (1), and a plurality of vertically arranged straight top rods (34) are fixedly connected to the top plate (29). A cross-sloping top structure is also provided on the top plate (29), and the cross-sloping top structure includes a No. 1 sloping top block (30) and a No. 2 sloping top block (31). The No. 1 sloping top block (30) and the No. 2 sloping top block (31) are connected to the top plate (29) through a No. 1 sloping top rod (32) and a No. 2 sloping top rod (33), respectively. The No. 1 sloping top rod (32) and the No. 2 sloping top rod (33) have opposite inclination directions.

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