阅读说明：本技术 一种汽车灯具生产用注塑模具 (Injection mold is used in production of car lamps and lanterns ) 是由 张伟彬 杨仲辉 周元锋 于 2020-06-23 设计创作，主要内容包括：本发明公开了一种汽车灯具生产用注塑模具,包括第一箱体和横板,所述第一箱体的左右两侧内壁固接有横板,所述横板的上方安装有注塑装置。该汽车灯具生产用注塑模具,通过第一电机、齿盘、第一连杆、H形杆、第一弹簧和上模具等结构之间的相互配合,可以通过第一电机使H形杆带动上模具进行移动,从而使脱模更容易,通过第一箱体、横板、风扇、上模具和下模具等结构之间的相互配合,可以通过风扇对上模具和下模具进行降温处理,从而使模具冷却速度增加,通过第二电机、第二齿轮、支板、L形板、第二弹簧和风扇等结构之间的相互配合,可以通过第二电机带动风扇进行往复移动,从而提高了此装置的冷却效果。(The invention discloses an injection mold for producing automobile lamps, which comprises a first box body and transverse plates, wherein the transverse plates are fixedly connected to the inner walls of the left side and the right side of the first box body, and an injection molding device is arranged above the transverse plates. This injection mold is used in production of car lamps and lanterns, through first motor, the fluted disc, first connecting rod, H shape pole, mutually support between first spring and the last mould isotructure, can make H shape pole drive the mould through first motor and remove, thereby make the drawing of patterns easier, through first box, the diaphragm, the fan, mutually support between last mould and the bed die isotructure, can cool down the processing to last mould and bed die through the fan, thereby make the mould cooling rate increase, through the second motor, the second gear, the extension board, the L shaped plate, mutually support between second spring and the fan isotructure, can drive the fan through the second motor and carry out reciprocating motion, thereby the cooling effect of this device has been improved.)

1. The utility model provides an injection mold is used in production of car lamps and lanterns, includes first box (1) and diaphragm (2), the opening has been seted up in the middle of the top of first box (1), the left and right sides inner wall rigid coupling of first box (1) has diaphragm (2), its characterized in that: an injection molding device (3) is arranged above the transverse plate (2);

the injection molding device (3) comprises a lower mold (301), an upper mold (302), a first vertical plate (303), a first gear (304), a tooth plate (305) and a feeding pipe (306);

the lower surface and the diaphragm (2) of bed die (301) are fixed continuous, mould (302) are installed to the top of bed die (301), the left and right sides rigid coupling of going up mould (302) has first riser (303), controls the rear end face of first riser (303) is rotated through the pivot and is connected with first gear (304), controls tooth profile (305) are installed in the outside of first gear (304), controls tooth profile (305) the outside and first box (1) of tooth profile (305) are fixed continuous, control tooth profile (305) and first gear (304) intermeshing, the upper surface rigid coupling of going up mould (302) has inlet pipe (306), inlet pipe (306) are linked together with the inside of last mould (302), the top outer wall of inlet pipe (306) and the opening part outer wall clearance fit of first box (1).

2. The injection mold for producing the automobile lamp according to claim 1, wherein: the upper die (302) and the lower die (301) form a closed structure.

3. The injection mold for producing the automobile lamp according to claim 1, wherein: the left and right first vertical plates (303) are parallel to the transverse plate (2).

4. The injection mold for producing the automobile lamp according to claim 1, wherein: an elastic device (4) is arranged above the inner part of the first box body (1);

the elastic device (4) comprises an L-shaped plate (401), a first motor (402), a fluted disc (403), a first connecting rod (404), a second box body (405), an H-shaped rod (406), a first spring (407) and a second connecting rod (408);

the upper surface of the L-shaped plate (401) is fixedly connected with the first box body (1), the inner portion of the outer side of the front end face of the L-shaped plate (401) is fixedly connected with a first motor (402), the output shaft of the first motor (402) is machined with threads, the inner side of the front end face of the L-shaped plate (401) is rotatably connected with a fluted disc (403) through a rotating shaft, the fluted disc (403) is meshed with the output shaft of the first motor (402), a first connecting rod (404) is movably connected below the inner side of the fluted disc (403) in a left-right mode, a second box body (405) is arranged on the inner side of the L-shaped plate (401) in the left-right mode, the upper surface of the second box body (405) is fixedly connected with the first box body (1) in the left-right mode, an opening is formed below the second box body (405) in the left-right mode, an H-shaped rod (406, control the outer wall of H shape pole (406) respectively with the inner wall of second box (405) and opening part outer wall clearance fit, control the lower surface and the last mould (302) of H shape pole (406) are fixed to be linked to each other, control the internally mounted of second box (405) has first spring (407), controls the outside below rigid coupling of H shape pole (405) has second connecting rod (408), controls the outside of second connecting rod (408) is through round pin axle and first connecting rod (404) activity link to each other.

5. The injection mold for producing the automobile lamp according to claim 4, wherein: the left and right second boxes (405) are vertical to the upper surface of the first box (1).

6. The injection mold for producing the automobile lamp according to claim 1, wherein: a cooling device (5) is arranged below the inner part of the first box body (1);

the cooling device (5) comprises a support plate (501), a second gear (502), a second motor (503), an L-shaped tooth plate (504), a fan (505), a second vertical plate (506) and a second spring (507);

the lower surface of the left support plate (501) and the lower surface of the right support plate (501) are fixedly connected with a first box body (1), an opening is formed above the left support plate (501) and the right support plate (501), the outer side of the front end face of the left support plate (501) and the right support plate (501) is rotatably connected with a second gear (502) through a rotating shaft, a second motor (503) is fixedly connected with the inner side of the front end face of the left support plate (501) and the inner side of the right support plate (501), an output shaft of the second motor (503) is rotatably connected with the second gear (502) through a belt, an L-shaped toothed plate (504) is installed at the opening of the left support plate (501) and the opening of the right support plate (501), the outer wall of the L-shaped toothed plate (504) is in clearance fit with the inner wall of the opening of the support plate (501), the lower surface of the inner side of the L-shaped toothed plate (504) is attached to the upper surface of the inner side of the, and a second spring (507) is arranged on the inner side of the second vertical plate (506) on the left and right sides, and the two sides of the second spring (507) are fixedly connected with the second vertical plate (506) and the support plate (501) respectively.

7. The injection mold for producing the automobile lamp according to claim 6, wherein: the left and right support plates (501) are symmetrically distributed by taking the midpoint of the first box body (1) as the center.

8. The injection mold for producing the automobile lamp according to claim 6, wherein: the meshing ratio of the left and right L-shaped tooth plates (504) to the second gear (502) is 1: 1.

9. use of an injection mould for the production of automotive lamps according to claims 1-8, characterized in that: the method specifically comprises the following steps:

s1, an external power supply of a second motor (503) and a fan (505) is connected, the second motor (503) and the fan (505) are started, the upper die (302) and the lower die (301) are cooled through the fan (505), an output shaft of the second motor (503) drives a second gear (502) to rotate through a belt, and the second gear (502) drives an L-shaped tooth plate (504) to move;

s2, the L-shaped tooth plate (504) stretches the second spring (507), meanwhile, the L-shaped tooth plate (504) drives the fan (505) to move, when the L-shaped tooth plate (504) moves outwards for a certain distance, the second motor (503) is controlled to rotate reversely, and the L-shaped tooth plate (504) drives the fan (505) to reset through the elastic performance of the second spring (507) and the second gear (502);

and S3, driving the fluted disc (403) to rotate through the output shaft of the first motor (402), driving the second connecting rod (408) to move through the first connecting rod (404) by the fluted disc (403), and driving the H-shaped rod (406) to move through the second connecting rod (408), so that the upper die (302) is driven to move by the H-shaped rod (406).

Technical Field

The invention relates to the technical field of injection molding, in particular to an injection mold for producing an automobile lamp.

Background

Along with the development of national economy, the automobile industry becomes the national pillar industry, the rapid development of the current automobile industry also puts higher and higher requirements on automobile illumination, the design of an automobile illumination lamp not only meets the safety requirements on regulations, but also meets the requirements on other aspects, if the appearance is integrated with the appearance of the whole automobile, the automobile illumination lamp is attractive and practical, meets the requirements on aerodynamics, enables drivers and passengers to feel comfortable and convenient, and the like.

Disclosure of Invention

The invention aims to provide an injection mold for producing an automobile lamp, which aims to solve the problems that the automobile lamp in the prior art is very troublesome to demold and is not easy to fall off when the injection molding is finished.

In order to achieve the purpose, the invention provides the following technical scheme: an injection mold for producing automobile lamps comprises a first box body and transverse plates, wherein an opening is formed in the middle of the upper portion of the first box body, the transverse plates are fixedly connected to the inner walls of the left side and the right side of the first box body, and an injection molding device is mounted above the transverse plates;

the injection molding device comprises a lower mold, an upper mold, a first vertical plate, a first gear, a tooth plate and a feeding pipe;

the lower surface of bed die links to each other with the diaphragm is fixed, the mould is installed to the top of bed die, the left and right sides rigid coupling of going up the mould has the riser, controls the rear end face of riser rotates through the pivot and is connected with first gear, controls tooth dental lamina is installed in the outside of first gear, controls the outside and the first box of tooth dental lamina are fixed to be linked to each other, controls tooth dental lamina and first gear intermeshing, the upper surface rigid coupling of going up the mould has the inlet pipe, the inlet pipe is linked together with the inside of last mould, the top outer wall of inlet pipe and the opening part outer wall clearance fit of first box.

Preferably, the upper die and the lower die form a closed structure.

Preferably, the left and right first vertical plates and the transverse plate are parallel to each other.

Preferably, an elastic device is arranged above the inside of the first box body;

the elastic device comprises an L-shaped plate, a first motor, a fluted disc, a first connecting rod, a second box body, an H-shaped rod, a first spring and a second connecting rod;

the upper surface of the left L-shaped plate and the right L-shaped plate are fixedly connected with a first box body, a first motor is fixedly connected inside the outer side of the front end face of the left L-shaped plate and the right L-shaped plate, threads are machined at the output shaft of the left motor and the right motor, the inner side of the front end face of the left L-shaped plate and the right L-shaped plate is rotatably connected with a fluted disc through a rotating shaft, the fluted disc is meshed with the output shaft of the first motor, a first connecting rod is movably connected below the inner side of the left fluted disc and the inner side of the right fluted disc through a pin shaft, a second box body is arranged inside the left L-shaped plate and the right L-shaped plate, the upper surface of the left box body and the upper surface of the right box body are fixedly connected with the first box body, an opening is formed below the left box body and the right box body, an H-shaped, and a first spring is arranged inside the left and right second box bodies, a second connecting rod is fixedly connected below the outer side of the left and right H-shaped rods, and the outer side of the left and right second connecting rods is movably connected with the first connecting rod through a pin shaft.

Preferably, the left and right second boxes are perpendicular to the upper surface of the first box.

Preferably, a cooling device is installed below the interior of the first box body;

the cooling device comprises a support plate, a second gear, a second motor, an L-shaped tooth plate, a fan, a second vertical plate and a second spring;

the left and right sides lower surface of extension board and first box are fixed to be continuous, control the opening has been seted up to the top of extension board, control the preceding terminal surface outside of extension board is rotated through the pivot and is connected with the second gear, control the inboard rigid coupling of the preceding terminal surface of extension board has the second motor, control the output shaft of second motor passes through the belt and rotates with the second gear and link to each other, control the opening part of extension board installs L shape tooth board, control the outer wall of L shape tooth board and the opening part inner wall clearance fit of extension board, control the inboard lower surface of L shape tooth board and the inboard upper surface of extension board are laminated mutually, control the inboard upper surface rigid coupling of L shape tooth board has the fan, control the outside upper surface rigid coupling of L shape tooth board has the second riser, control the inboard of second riser is installed the second spring, control the both sides of second spring respectively with second riser and extension board fixed linking to each other.

Preferably, the left and right support plates are symmetrically distributed by taking the midpoint of the first box body as the center.

Preferably, the meshing ratio of the left and right L-shaped tooth plates to the second gear is 1: 1.

the application of the injection mold specifically comprises the following steps:

s1, an external power supply of the second motor and the fan is switched on, the second motor and the fan are started, the upper die and the lower die are cooled through the fan, an output shaft of the second motor drives a second gear to rotate through a belt, and the second gear drives the L-shaped tooth plate to move.

S2, the L-shaped tooth plate stretches the second spring, meanwhile, the L-shaped tooth plate drives the fan to move, when the L-shaped tooth plate moves outwards for a certain distance, the second motor is controlled to rotate reversely, and the L-shaped tooth plate drives the fan to reset through the elastic performance of the second spring and the second gear.

S3, the output shaft of the first motor drives the fluted disc to rotate, the fluted disc drives the second connecting rod to move through the first connecting rod, and the second connecting rod drives the H-shaped rod to move, so that the H-shaped rod drives the upper die to move.

Compared with the prior art, the invention has the beneficial effects that:

according to the injection mold for producing the automobile lamp, the first motor, the fluted disc, the first connecting rod, the second connecting rod, the H-shaped rod, the first spring, the upper mold and the like are matched with each other, so that the H-shaped rod drives the upper mold to move through the first motor, and demolding is easier;

according to the injection mold for producing the automobile lamp, the upper mold and the lower mold can be cooled through the fan through mutual matching of the structures such as the first box body, the transverse plate, the fan, the upper mold and the lower mold, so that the cooling speed of the molds is increased;

according to the injection mold for producing the automobile lamp, the second motor, the second gear, the support plate, the L-shaped plate, the second spring, the fan and the like are matched with each other, so that the fan can be driven to reciprocate by the second motor, and the cooling effect of the device is improved;

according to the injection mold for producing the automobile lamp, the upper mold can always keep moving in the vertical direction through the gear and the tooth plate through mutual matching of the structures such as the first box body, the tooth plate, the gear, the first vertical plate and the upper mold, so that the success rate of injection molding is improved;

according to the injection mold for producing the automobile lamp, a certain amount of materials are injected into an upper mold through a feeding pipe, an external power supply of a second motor and a fan is switched on, the second motor and the fan are started, the upper mold and a lower mold are cooled through the fan, an output shaft of the second motor drives a second gear to rotate through a belt, the second gear drives an L-shaped toothed plate to move, the L-shaped toothed plate stretches a second spring, the L-shaped toothed plate drives the fan to move, when the L-shaped toothed plate moves outwards for a certain distance, the second motor is controlled to rotate reversely, the L-shaped toothed plate drives the fan to reset through the elastic performance of the second spring and the second gear, and therefore the purpose of increasing the cooling efficiency is achieved;

this injection mold is used in car lamps and lanterns production, the output shaft through first motor drives the fluted disc and rotates, and the fluted disc drives the second connecting rod through first connecting rod and removes, and the second connecting rod drives H shape pole and removes, makes H shape pole drive the upper die and removes, and the car lamps and lanterns that will mould plastics the completion expose, have just so reached the purpose of quick drawing of patterns.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the first riser, the first gear and the tooth plate of FIG. 1;

FIG. 3 is a schematic structural view of the fluted disc, the first motor and the L-shaped plate of FIG. 1;

FIG. 4 is a schematic structural view of the first spring, the second housing and the first link of FIG. 1;

FIG. 5 is a schematic view of the L-shaped tooth plate, fan and support plate of FIG. 1;

fig. 6 is a schematic structural view of the second riser, the second gear and the second spring in fig. 1.

In the figure: 1. the injection molding device comprises a first box body, a second box body, a transverse plate, a third box body, an injection molding device, a third box body, a fourth box body, a fifth box body, a sixth box body, a fifth box.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: