Mould for reflecting bowl of LED tail lamp of high-brightness electric vehicle

Abstract

The utility model provides a high-brightness electric vehicle LED tail lamp reflecting bowl mold, and belongs to the technical field of molds. The mold comprises an upper mold plate and a lower mold plate, two forming cavities are symmetrically formed between the upper mold plate and the lower mold plate, oil cylinder built-in side core-pulling assemblies connected with the outer sides of the two forming cavities respectively are further symmetrically arranged on the two sides of the lower mold plate, and a detachable reflective part forming structure connected with the forming cavities is further arranged on the upper mold plate. The two molding cavities between the upper mold plate and the lower mold plate can form two reflective bowl products through one-time injection molding, the detachable reflective part molding structure can mold reflective parts on the reflective bowl products, the detachable arrangement can reduce the repair and maintenance cost when the reflective bowl products are damaged, the oil cylinder built-in side core-pulling assembly can achieve automatic core pulling, and the production efficiency is improved. The built-in oil cylinder can reduce the overall size of the product.

Description

TECHNICAL FIELD

[0001] The utility model belongs to mould technical field relates to a high -light electric motor car LED tail light reflector bowl mould. BACKGROUND

[0002] High -light electric motor car LED tail light reflector bowl is generally through mould injection molding, the upper die of high -light electric motor car LED tail light reflector bowl needs to be processed and the light reflection part forming surface is formed, when the light reflection part forming surface is damaged, the upper die needs to be maintained or replaced as a whole, and the maintenance cost is higher.

[0003] For example, a rear tail lamp reflector bowl inclined sliding block demolding mechanism of an electric vehicle is disclosed in Chinese Patent [Application No. 202121679232.6], which comprises a rear tail lamp reflector bowl forming template. The rear tail lamp reflector bowl forming template is provided with a forming insert and a forming recess. The positions of the forming insert and the forming recess correspond to each other. The forming insert is provided with a buckle forming groove. The utility model sets up an inclined sliding block demolding assembly. SUMMARY

[0004] The utility model discloses a high -light electric motor car LED tail light reflector bowl mould to solve the above -mentioned technical problems.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A high -light electric motor car LED tail light reflector bowl mould, including the upper die plate and the lower die plate, the upper die plate and the lower die plate between symmetrical two forming cavities are provided with, the lower die plate both sides still symmetrical two forming cavities outside respectively with the oil cylinder built -in type side core -pulling assembly that links, the upper die plate still be equipped with with the forming cavity linkable detachable light reflection part forming structure.

[0007] In the high -light electric motor car LED tail light reflector bowl mould described above, the detachable light reflection part forming structure includes a vertically arranged light reflection part forming block. The light reflection part forming block is detachably fixed to the upper die plate. The bottom of the light reflection part forming block has a light reflection part forming surface connected to the forming cavity.

[0008] In the high -light electric motor car LED tail light reflector bowl mould described above, the top end of the light reflection part forming block vertically penetrates the upper die plate and is fixed to the top plate on the upper side of the upper die plate by a plurality of bolts.

[0009] In the high -light electric motor car LED tail light reflector bowl mould described above, the oil cylinder built -in type side core -pulling assembly includes a core -pulling seat. The core -pulling seat is slidingly arranged on the lower die plate by a limiting structure. The inner end of the core -pulling seat is fixedly connected to three side core blocks inserted into the forming cavity. A built -in oil cylinder driving assembly is also arranged below the core -pulling seat.

[0010] In the high-brightness electric vehicle LED tail lamp reflector bowl mold, the built-in oil cylinder driving assembly comprises a linear driver arranged in the lower die plate, and a connecting block is fixedly connected to the output shaft end of the linear driver.

[0011] In the high-brightness electric vehicle LED tail lamp reflector bowl mold, the linear driver is an oil cylinder.

[0012] In the high-brightness electric vehicle LED tail lamp reflector bowl mold, the limiting structure comprises a core-pulling seat mounting groove arranged on the lower die plate, the core-pulling seat is arranged in the core-pulling seat mounting groove, and two limiting plates are symmetrically arranged on the two sides of the core-pulling seat mounting groove.

[0013] In the high-brightness electric vehicle LED tail lamp reflector bowl mold, a limiting groove with an inverted T-shaped cross section is formed between the two limiting plates, the bottom of the core-pulling seat is provided with a limiting block with an inverted T-shaped cross section, and the limiting block is inserted into the limiting groove.

[0014] In the high-brightness electric vehicle LED tail lamp reflector bowl mold, the lower side of the lower die plate is provided with an ejection plate, and the ejection plate is provided with a straight ejection assembly connected with the forming cavity.

[0015] In the high-brightness electric vehicle LED tail lamp reflector bowl mold, the straight ejection assembly comprises a plurality of straight ejection rods vertically fixed on the ejection plate.

[0016] Compared with the prior art, the high-brightness electric vehicle LED tail lamp reflector bowl mold has the following advantages:

[0017] 1. The two forming cavities between the upper die plate and the lower die plate can form two reflector bowl products at one time, the detachable reflector part forming structure can form a reflector part on the reflector bowl product, the detachable arrangement can reduce the maintenance and repair costs when the product is damaged, and the built-in oil cylinder side core-pulling assembly can realize automatic core pulling.

[0018] 2. The reflector part forming surface at the bottom of the reflector part forming block can form a reflector part on the reflector bowl, and arranging the reflector part forming surface on the detachable reflector part forming block can reduce the maintenance or replacement cost when the reflector part forming surface is damaged.

[0019] Other advantages, objects and features of the present application will be apparent from the following description, and will be understood by those skilled in the art through research and practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a sectional view of the present application;

[0021] Figure 2 is a schematic diagram of a local structure of the utility model;

[0022] Figure 3 is a schematic diagram of a structure of a lower mold plate;

[0023] Figure 4 is a schematic diagram of a local structure of the lower mold plate.

[0024] In the drawing, the upper mold plate 1, the lower mold plate 2, the forming cavity 3, the oil cylinder built-in side core-pulling assembly 4, the detachable light reflection part forming structure 5, the light reflection part forming block 6, the top plate 7, the core-pulling seat 8, the side core block 9, the linear driver 10, the connecting block 11, the core-pulling seat installation groove 12, the limiting plate 13, the limiting groove 14, the limiting block 15, the ejection plate 16 and the straight top rod 17. Specific implementation

[0025] As Figures 1-4 shown, a high-brightness electric vehicle LED tail lamp light reflection bowl mold, including upper mold plate 1 and lower mold plate 2, the upper mold plate 1 and lower mold plate 2 between symmetry is provided with two forming cavity 3, the lower mold plate 2 both sides are also symmetrically provided with respectively with two forming cavity 3 outer side connected oil cylinder built-in side core-pulling assembly 4, the upper mold plate 1 on still be equipped with with forming cavity 3 connected detachable light reflection part forming structure 5.

[0026] In the utility model, two forming cavities between the upper mold plate and the lower mold plate can form two light reflection bowl products by injection molding at one time, the detachable light reflection part forming structure can form a light reflection part on the light reflection bowl product, the detachable arrangement can reduce the maintenance and repair cost when damaged, the oil cylinder built-in side core-pulling assembly 4 can realize automatic core pulling, and the oil cylinder built-in arrangement can reduce the overall volume of the product.

[0027] Specifically, the detachable light reflection part forming structure 5 includes a light reflection part forming block 6 arranged vertically, the light reflection part forming block 6 is detachably fixed on the upper mold plate 1, and the light reflection part forming block 6 has a light reflection part forming surface connected with the forming cavity 3 at the bottom. The light reflection part forming surface at the bottom of the light reflection part forming block 6 can form a light reflection part on the light reflection bowl, and arranging the light reflection part forming surface on the detachable light reflection part forming block can reduce the cost of maintenance or replacement when the light reflection part forming surface is damaged.

[0028] Specifically, the top end of the light reflection part forming block 6 vertically penetrates the upper mold plate 1 and is fixed to the top plate 7 on the upper side of the upper mold plate 1 through a plurality of bolts.

[0029] Specifically, the hydraulic cylinder-integrated side core-pulling assembly 4 includes a core-pulling seat 8, which is slidably mounted on the lower mold plate 2 via a limiting structure. Three side core blocks 9, inserted into the molding cavity 3, are fixedly connected to the inner end of the core-pulling seat 8. A built-in hydraulic cylinder drive assembly is also provided directly below the core-pulling seat 8. This assembly includes a linear actuator 10 disposed within the lower mold plate 2. A connecting block 11 is fixedly connected to the end of the output shaft of the linear actuator 10, and the top of the connecting block 11 is connected to the outer side of the lower end face of the core-pulling seat 8. The linear actuator can drive the core-pulling seat to move horizontally via the connecting block. After mold opening, the linear actuator drives the core-pulling seat to move away from the molding cavity, achieving automatic core pulling. Placing the linear actuator within the lower mold plate below the core-pulling seat reduces the overall volume of the mold.

[0030] Specifically, the linear actuator 10 is a hydraulic cylinder.

[0031] Specifically, the limiting structure includes a core-pulling seat mounting groove 12 disposed on the lower template 2, a core-pulling seat 8 disposed within the core-pulling seat mounting groove 12, two limiting plates 13 symmetrically disposed on both sides of the core-pulling seat mounting groove 12, and a limiting groove 14 with an inverted T-shaped cross-section formed between the two limiting plates 13. The bottom of the core-pulling seat 8 has a limiting block 15 with an inverted T-shaped cross-section, which is inserted into the limiting groove 14. The limiting groove between the two limiting plates, in conjunction with the limiting block at the bottom of the core-pulling seat, can limit the movement of the core-pulling seat.

[0032] Specifically, an ejector plate 16 is provided on the lower side of the lower mold plate 2. The ejector plate 16 is provided with a straight ejector assembly connected to the molding cavity 3. The straight ejector assembly includes several straight ejector rods 17 vertically fixed on the ejector plate 16. After the product is injection molded, the ejector plate moves upward, which drives the straight ejector rods to move upward, thereby ejecting the product from the lower mold plate.

[0033] The working principle of this utility model is as follows: the two molding cavities between the upper and lower templates can be injection molded to form two reflective bowl products at one time. The detachable reflective part molding structure can form reflective parts on the reflective bowl products. The detachable setting can reduce the repair and maintenance costs when damaged. The oil cylinder built-in side core pulling component 4 can realize automatic core pulling. The oil cylinder built-in setting can reduce the overall volume of the product.

[0034] The reflective part forming surface at the bottom of the reflective part forming block 6 can form a reflective part on the reflective bowl. Setting the reflective part forming surface on the detachable reflective part forming block can reduce the cost of repair or replacement when the reflective part forming surface is damaged.

[0035] The linear driver can drive the core-pulling base to move along the horizontal direction through the connecting block. After the mold is opened, the linear driver drives the core-pulling base to move away from the forming cavity, so that automatic core pulling is realized. The linear driver is arranged in the lower die plate below the core-pulling base, so that the overall volume of the mold can be reduced. The limiting groove between the two limiting plates cooperates with the limiting block at the bottom of the core-pulling base, so that the core-pulling base can be limited.

[0036] After the product is injection molded, the ejection plate moves upward, the straight ejector rod moves upward, and the product on the lower die plate can be ejected.

[0037] The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art to which the present application belongs can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the present application or exceed the scope defined by the appended claims.

[0038] Although the upper die plate 1, the lower die plate 2, the forming cavity 3, the oil cylinder built-in side core-pulling assembly 4, the detachable reflective part forming structure 5, the reflective part forming block 6, the top plate 7, the core-pulling base 8, the side core block 9, the linear driver 10, the connecting block 11, the core-pulling base mounting groove 12, the limiting plate 13, the limiting groove 14, the limiting block 15, the ejection plate 16, the straight ejector rod 17, etc. are used more frequently herein, the use of these terms is only for more convenient description and explanation of the essence of the present application; any kind of additional limitation is contrary to the spirit of the present application.

Claims

1. A highlight electric vehicle LED tail lamp reflector bowl mold, comprising an upper mold plate (1) and a lower mold plate (2), characterized in that, The upper die plate (1) and the lower die plate (2) are symmetrically provided with two forming cavities (3), and the lower die plate (2) is symmetrically provided with two oil cylinder built-in side core pulling assemblies (4) on both sides and connected with the outer sides of the two forming cavities (3) respectively, and the upper die plate (1) is further provided with a detachable reflective part forming structure (5) connected with the forming cavity (3).

2. The highlight electric vehicle LED tail lamp reflector bowl mold of claim 1, wherein, The detachable reflective part forming structure (5) comprises a vertically arranged reflective part forming block (6), which is detachably fixed on the upper die plate (1), and the bottom of the reflective part forming block (6) is provided with a reflective part forming surface connected with the forming cavity (3).

3. The highlight electric vehicle LED tail lamp reflector bowl mold of claim 2, wherein, The top end of the reflective part forming block (6) vertically penetrates the upper die plate (1) and is fixed with the top plate (7) on the upper side of the upper die plate (1) through a plurality of bolts.

4. The highlight electric vehicle LED tail lamp reflector bowl mold of claim 3, wherein, The oil cylinder built-in side core pulling assembly (4) comprises a core pulling seat (8), which is slidingly arranged on the lower die plate (2) through a limiting structure, and the inner end of the core pulling seat (8) is fixedly connected with three side core blocks (9) inserted into the forming cavity (3), and the lower side of the core pulling seat (8) is further provided with an oil cylinder built-in driving assembly.

5. The highlight electric vehicle LED tail lamp reflector bowl mold of claim 4, wherein, The oil cylinder built-in driving assembly comprises a linear driver (10) arranged in the lower die plate (2), and the output shaft end of the linear driver (10) is fixedly connected with a connecting block (11), and the top end of the connecting block (11) is connected with the outer side of the lower end surface of the core pulling seat (8).

6. The highlight electric vehicle LED tail lamp reflector bowl mold of claim 5, wherein, The linear driver (10) is an oil cylinder.

7. The highlight electric vehicle LED tail lamp reflector bowl mold of claim 4, wherein, The limiting structure comprises a core pulling seat mounting groove (12) arranged on the lower die plate (2), the core pulling seat (8) is arranged in the core pulling seat mounting groove (12), and two limiting plates (13) are symmetrically arranged on both sides of the core pulling seat mounting groove (12).

8. The highlight electric vehicle LED tail lamp reflector bowl mold of claim 7, wherein, The limiting groove (14) with inverted T-shaped cross section is formed between the two limiting plates (13), the limiting block (15) with inverted T-shaped cross section is arranged at the bottom of the core pulling seat (8), and the limiting block (15) is inserted into the limiting groove (14).

9. The highlight electric vehicle LED tail lamp reflector bowl mold of claim 1, wherein, The lower side of the lower die plate (2) is provided with an ejection plate (16), and the ejection plate (16) is provided with a straight ejection assembly connected with the forming cavity (3).

10. The highlight electric vehicle LED tail lamp reflector bowl mold of claim 9, wherein, The straight ejection assembly comprises a plurality of straight ejection rods (17) vertically fixed on the ejection plate (16).

Images