CN217704398U

CN217704398U - Injection molding die frame of automobile lamp double-color die

Info

Publication number: CN217704398U
Application number: CN202221581052.9U
Authority: CN
Inventors: 杨文清; 范宜展; 王勇
Original assignee: Dingpin Mold Nantong Co ltd
Current assignee: Dingpin Mold Nantong Co ltd
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2022-11-01
Anticipated expiration: 2032-06-23

Abstract

The utility model discloses a die carrier of moulding plastics of double-colored mould of car light relates to the relevant technical field of car light processing equipment that moulds plastics, including lower die body, ejection mechanism and guide pillar, ejection mechanism sets up the inside of die body down, the guide pillar sets up the outside of die body down, the outside top of die body is close to intermediate position department down and has seted up the chamber of moulding plastics, the outside top fixed mounting of die body has the guide pillar down, the inside bottom of die body is close to intermediate position department fixedly connected with stopper down, the utility model discloses be provided with down die body, mould plastics chamber and ejection mechanism, through the cooperation between thimble, servo motor and the movable extension board that set up in the ejection mechanism, the double-colored mould of car light that the intracavity shaping is good will mould plastics to the accessible thimble is ejecting to make things convenient for operating personnel to take out, thimble evenly distributed is in the intracavity of moulding plastics, makes it at ejecting in-process, and ejecting atress is even, has increased ejecting effect, has improved the practicality to a certain extent.

Description

Injection molding die frame of automobile lamp double-color die

Technical Field

The utility model relates to a car light processing apparatus correlation technique field that moulds plastics specifically is a die carrier of moulding plastics that relates to a car light double-colored mould.

Background

With the development of national economy, the automotive industry has become the national backbone industry. The rapid development of the current automobile industry puts higher and higher requirements on automobile illumination, and the quality of the automobile illumination is very important to the driving safety, so that the regulations of all countries in the world all have strict requirements on the automobile illumination. The design of the lamp not only meets the safety requirement of the regulation, but also meets the requirements of other aspects, for example, the appearance is integrated with the appearance of the whole automobile, the lamp is attractive and practical, meets the aerodynamic requirement, and enables a driver and passengers to feel comfortable and convenient. Therefore, with the development of the automobile industry, the design technology of the automobile lamp is matched with the color of the appearance of the automobile, and the automobile lamp is generally a two-color mold or a three-color mold at present. The double-color mold of the automobile lamp is a double-color plastic product and is processed by PMMA, PP, ABS and other materials, and in the processing technology, the traditional double-color plastic product is generally formed by firstly performing injection molding on a product with one color, then taking out the product and putting the product into a second auxiliary mold for performing injection molding on plastic with a second color. Because the accuracy of the installation position of the second secondary injection molding when the second secondary mold is replaced cannot be ensured, the position of the second color plastic is not matched with the position of the first molded plastic product during injection molding, and more defective products are formed. Therefore, at present, most injection molds for one-step molding of a dual-color mold of an automobile lamp are adopted, wherein the injection mold comprises a mold core and a mold base, the mold core is used for forming/molding the dual-color mold of the automobile lamp, and the mold base plays a role in supporting and fixing the mold core and ejecting the molded dual-color mold of the automobile lamp.

The prior art has the following problems: the injection mold frame structure that current car lamp was used is comparatively complicated, and the car light double-colored mould after the shaping that can not be convenient is ejecting, and ejecting effect is not fine to reduce the practicality, satisfied current user demand, be unfavorable for the use.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem, the injection mold frame of the double-color mold of the automobile lamp is provided, the technical scheme solves the problems that the injection mold frame structure for the existing automobile lamp proposed in the background technology is complex, the double-color mold of the automobile lamp after forming cannot be conveniently ejected, the ejection effect is not good, the practicability is reduced, the existing use requirement cannot be met, and the use is not facilitated.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

the injection molding die set comprises a lower die body, an ejection mechanism and a guide pillar, wherein the ejection mechanism is arranged inside the lower die body, the guide pillar is arranged outside the lower die body, an injection molding cavity is formed in the position, close to an intermediate position, of the top end of the outer portion of the lower die body, the guide pillar is fixedly mounted at the top end of the outer portion of the lower die body, a limiting block is fixedly connected to the bottom end of the inner portion of the lower die body, the ejection mechanism comprises a servo motor, a guide post, a threaded rod, a movable support plate, an ejector pin, a limiting support and a lifting frame, the movable support plate and the ejector pin are arranged above the servo motor, a fixed plate is fixedly connected to one side of the inner portion of the lower die body, a support plate is fixedly connected to the other side of the lower die body, a guide post is fixedly connected to the position, one end of the guide post is fixedly connected to the bottom end of the lower die body, and the limiting support is connected to the surface of the guide post in a sliding mode.

Preferably, one side fixedly connected with servo motor that the stopper was kept away from to the inside bottom of die body down, servo motor's output fixedly connected with threaded rod, the one end of threaded rod is rotated with the lower surface of fixed plate and is connected, the surperficial threaded connection of threaded rod has the crane, one side fixedly connected with activity extension board of crane.

Preferably, the lower surface of the movable support plate is in contact with the upper surface of the limiting block, one side of the movable support plate, which is close to the middle position, is fixedly connected with one side of the limiting support, the lower die body is in sliding connection with the limiting support through the guide column, and the lifting frame is fixedly connected with the limiting support through the movable support plate.

Preferably, the output end of the servo motor is in threaded connection with the lifting frame through a threaded rod, the upper surface of the movable support plate is fixedly connected with a thimble, the top end of the thimble penetrates through the lower die body, the surface of the thimble is in sliding connection with the lower die body, the movable support plate is in threaded connection with the threaded rod through the lifting frame, and the movable support plate is in sliding connection with the guide post through a limiting support.

Compared with the prior art, the utility model provides a die carrier of moulding plastics of double-colored mould of car light possesses following beneficial effect:

the utility model discloses be provided with down die body, the chamber of moulding plastics and ejection mechanism, cooperation between thimble, servo motor and the activity extension board through setting up in ejection mechanism is used, and the accessible thimble is ejecting with the good car light double-colored mould of the intracavity moulding plastics to make things convenient for operating personnel to take out, thimble evenly distributed is at the intracavity of moulding plastics, makes it at ejecting in-process, and ejecting atress is even, has increased ejecting effect, has improved the practicality to a certain extent, has satisfied current production and use demand, just the utility model discloses simple structure, convenient to use.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of an injection mold base of a double-color mold for an automobile lamp provided by the utility model;

FIG. 2 is a schematic view of the internal three-dimensional structure of the injection mold frame of the double-color mold of the vehicle lamp of the present invention;

fig. 3 is a schematic view of a three-dimensional structure of the ejection mechanism provided by the present invention;

the reference numbers in the figures are:

1. a lower die body; 2. a guide post; 3. an injection molding cavity; 4. a fixing plate; 5. an ejection mechanism; 6. a support plate; 7. a limiting block; 8. a servo motor; 9. a threaded rod; 10. a lifting frame; 11. a movable support plate; 12. a thimble; 13. a guide post; 14. and a limiting bracket.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

Referring to fig. 1-3, an injection mold frame of a double-color mold of an automobile lamp comprises a lower mold body 1, an ejection mechanism 5 and a guide pillar 2, wherein the ejection mechanism 5 is arranged inside the lower mold body 1, the guide pillar 2 is arranged outside the lower mold body 1, an injection molding cavity 3 is arranged at the position, close to the middle position, of the top end of the outside of the lower mold body 1, the guide pillar 2 is fixedly arranged at the top end of the outside of the lower mold body 1, a limit block 7 is fixedly connected at the position, close to the middle position, of the bottom end of the inside of the lower mold body 1, and the lower surface of a movable support plate 11 is arranged to be contacted with the upper surface of the limit block 7 when the ejection mechanism 5 does not work through the arranged limit block 7, in order to play spacing effect, ejection mechanism 5 includes servo motor 8, guide post 13, threaded rod 9, activity extension board 11, thimble 12, spacing support 14 and crane 10, activity extension board 11 and thimble 12 set up in servo motor 8's top, inside one side fixedly connected with fixed plate 4 of lower die body 1, the opposite side fixedly connected with backup pad 6 of lower die body 1, the lower surface of backup pad 6 is close to intermediate position department fixedly connected with guide post 13, the one end of guide post 13 and the inside bottom fixed connection of lower die body 1, the sliding surface of guide post 13 is connected with spacing support 14.

One side fixedly connected with servo motor 8 of stopper 7 is kept away from to the inside bottom of die body 1 down, servo motor 8's output fixedly connected with threaded rod 9, the one end of threaded rod 9 rotates with the lower surface of fixed plate 4 to be connected, threaded rod 9's surperficial threaded connection has crane 10, one side fixedly connected with activity extension board 11 of crane 10, the lower surface of activity extension board 11 contacts with the upper surface of stopper 7, one side of activity extension board 11 is close to one side fixed connection of intermediate position department and spacing support 14, die body 1 passes through guide post 13 and spacing support 14 sliding connection down, crane 10 and spacing support 14 are through activity extension board 11 fixed connection.

The output end of the servo motor 8 is in threaded connection with the lifting frame 10 through the threaded rod 9, the upper surface of the movable support plate 11 is fixedly connected with the ejector pins 12, the ejector pins 12 are arranged in a plurality of numbers, the ejector pins 12 are uniformly distributed in the injection molding cavity 3, the stress is uniformly increased in the ejection process, the top ends of the ejector pins 12 penetrate through the lower die body 1, the surface of the ejector pins 12 is in sliding connection with the lower die body 1, the movable support plate 11 is in threaded connection with the threaded rod 9 through the lifting frame 10, the movable support plate 11 is in sliding connection with the guide post 13 through the limiting support 14, the servo motor 8 is connected with a switch through an external power supply, and the demand of the power supply amount in the working process is guaranteed.

The utility model discloses at ejecting in-process, at first start servo motor 8 work through external switch, servo motor 8's output drives threaded rod 9 and rotates on fixed plate 4, wherein lifter plate 10 carries on spacingly through activity extension board 11 and spacing support 14, so at threaded rod 9 rotation in-process, lifter plate 10 can not follow the rotation, lifter plate 10 can follow threaded rod 9's perpendicular to surface rebound at last, drive the perpendicular to surface rebound of activity extension board 11 along guide post 13 through lifter plate 10, thereby drive thimble 12 rebound, it is ejecting to mould plastics the good double-colored mould of car light of intracavity 3 internal formation through thimble 12, thereby make things convenient for operating personnel to take out.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The injection mold frame of the automobile lamp bicolor mold is characterized by comprising a lower mold body (1), an ejection mechanism (5) and a guide pillar (2), wherein the ejection mechanism (5) is arranged inside the lower mold body (1), the guide pillar (2) is arranged outside the lower mold body (1), an injection molding cavity (3) is formed in the position, close to the middle position, of the top end of the outer portion of the lower mold body (1), the guide pillar (2) is fixedly installed at the top end of the outer portion of the lower mold body (1), and a limiting block (7) is fixedly connected to the position, close to the middle position, of the bottom end of the inner portion of the lower mold body (1);

the ejection mechanism (5) comprises a servo motor (8), guide columns (13), a threaded rod (9), a movable support plate (11), a thimble (12), a limiting support (14) and a lifting frame (10), wherein the movable support plate (11) and the thimble (12) are arranged above the servo motor (8), a fixing plate (4) is fixedly connected to one side of the inner portion of the lower die body (1), a supporting plate (6) is fixedly connected to the other side of the lower die body (1), the lower surface of the supporting plate (6) is close to the guide columns (13) at the middle positions, one ends of the guide columns (13) are fixedly connected with the bottom end of the inner portion of the lower die body (1), and the limiting support (14) is connected to the surfaces of the guide columns (13) in a sliding mode.

2. The injection mold frame of the automobile lamp bicolor mold according to claim 1, characterized in that: one side fixedly connected with servo motor (8) of stopper (7) are kept away from to the inside bottom of lower die body (1), output fixedly connected with threaded rod (9) of servo motor (8), the one end of threaded rod (9) is rotated with the lower surface of fixed plate (4) and is connected, the surperficial threaded connection of threaded rod (9) has crane (10), one side fixedly connected with activity extension board (11) of crane (10).

3. The injection mold frame of the automobile lamp bicolor mold according to claim 2, characterized in that: the lower surface of the movable support plate (11) is in contact with the upper surface of the limiting block (7), one side of the movable support plate (11) close to the middle position is fixedly connected with one side of the limiting support (14), the lower die body (1) is in sliding connection with the limiting support (14) through the guide column (13), and the lifting frame (10) is fixedly connected with the limiting support (14) through the movable support plate (11).

4. The injection mold frame of the automobile lamp bicolor mold according to claim 3, characterized in that: the output end of the servo motor (8) is in threaded connection with the lifting frame (10) through the threaded rod (9), the upper surface of the movable support plate (11) is fixedly connected with the ejector pin (12), the top end of the ejector pin (12) penetrates through the lower die body (1), the surface of the ejector pin (12) is in sliding connection with the lower die body (1), the movable support plate (11) is in threaded connection with the threaded rod (9) through the lifting frame (10), and the movable support plate (11) is in sliding connection with the guide post (13) through the limiting support (14).