CN212446191U

CN212446191U - Injection mold for automobile lamp reflector

Info

Publication number: CN212446191U
Application number: CN202020808126.2U
Authority: CN
Inventors: 徐耀
Original assignee: Suzhou Qingsen Mould Co ltd
Current assignee: Suzhou Qingsen Mould Co ltd
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2021-02-02
Anticipated expiration: 2030-05-15

Abstract

The utility model discloses an automobile lamp reflector injection mold, including mould cooler bin and mould body, set up the immersion tank in the mould cooler bin, and two openings have been seted up at the top of immersion tank, the mould body sets up the opening part at the immersion tank respectively, and two opening parts of immersion tank install guide box respectively, two guide box sets up the one side of keeping away from each other at the immersion tank opening part respectively, and the bottom in the immersion tank is installed perpendicularly to guide box's one end, and the other end passes the immersion tank. This kind of car lamp speculum injection mold through setting up the mould cooler bin, can carry out quick cooling to the mould body for injection mold's shaping time has set up two mould bodies in the mould cooler bin, realizes moulding plastics and cooling in two mould grooves simultaneously, and two mould bodies go up and down through three lead screw control, and through belt transmission between the three lead screw, can realize three lead screw co-frequency rotation.

Description

Injection mold for automobile lamp reflector

Technical Field

The utility model relates to the technical field of mold, specifically be an automobile lamp reflector injection mold.

Background

Injection mold is a tool for producing plastic products, and the material that will be heated and melted is injected into the die cavity by high pressure during processing, after cooling solidification, obtains the finished product, and the mould needs awaken cooling treatment after long-time use, because the mould volume is huge, and the quality is very difficult to carry, consequently needs cooling device to cool down, increases the degree of difficulty when cooling, and injection mold surface temperature is higher, inconvenient removal. Therefore, the automobile lamp reflector injection mold is improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to an injection mold for automobile lamp reflectors, which comprises a mold cooling box and a mold body, wherein a water immersion groove is arranged in the mold cooling box, two openings are arranged at the top of the water immersion groove, the mold body is respectively arranged at the opening of the water immersion groove, guide pipe boxes are respectively arranged at the two openings of the water immersion groove, the two guide pipe boxes are respectively arranged at the sides of the opening of the water immersion groove, which are far away from each other, one end of each guide pipe box is vertically arranged at the bottom of the water immersion groove, the other end of each guide pipe box passes through the water immersion groove and is vertically arranged on the surface of the mold cooling box, one end of each guide pipe box passing through the water immersion groove is connected through a positioning plate, a lead screw is vertically arranged at the bottom of the positioning plate, lead screws are all arranged in the guide pipe boxes and are respectively vertically arranged at the bottom of, and two adjacent nuts are connected through a lifting plate, and the lifting plate is connected with the die body through a hydraulic cylinder.

As a preferred technical scheme of the utility model, the opening has been seted up respectively to the one side that is close to each other on the guide channel case, fixedly connected with guide plate respectively on the side that is close to each other on the screw, and the lifter plate passes the opening part of guide channel case to be connected on guide plate.

As a preferred technical scheme of the utility model, the mould body includes top mould and die block, and the both sides difference fixedly connected with movable plate of die block, and the movable plate passes through the movable block cover and establishes on the lead screw, pneumatic cylinder fixed connection is on the top mould, and is provided with the mouth of moulding plastics on the top mould.

As a preferred technical scheme of the utility model, servo motor is installed to the bottom intermediate position of immersion tank, and the one end fixed connection of the lead screw at immersion tank middle part at servo motor's output, the buckler is installed in servo motor's the outside, the upper and lower both ends of connection at the guide channel are rotated respectively at the both ends of the lead screw in the guide channel case.

As an optimal technical scheme of the utility model, it is three the one end of lead screw is passed through belt drive and is connected, and the belt setting is directly over the lifter plate.

As an optimized technical scheme of the utility model, inlet tube and delivery port are installed respectively to the both sides of mould cooler bin.

The utility model has the advantages that: this kind of car lamp speculum injection mold, through setting up the mould cooler bin, can carry out quick cooling to the mould body, accelerate injection mold's shaping time, set up two mould bodies in the mould cooler bin, realize moulding plastics and cooling in two mould grooves simultaneously, two mould bodies go up and down through three lead screw control, and through belt transmission between the three lead screw, can realize three lead screw co-channel rotating, thereby realize mould body oscilaltion simultaneously, realize the cooling function to the injection mold body through the water-cooling in this device, the utility model has the advantages of simple structure and reasonable design, can effectively improve work efficiency, need not remove injection mold to cooling device in.

Drawings

FIG. 1 is a perspective view of an injection mold for a reflector of an automotive lamp according to the present invention;

fig. 2 is the utility model relates to an automobile lamp reflector injection mold's schematic structure.

In the figure: 1. a mold cooling box; 2. a guiding channel box; 3. positioning a plate; 4. a belt; 5. a lead screw; 6. a lifting plate; 7. a hydraulic cylinder; 8. a guide plate; 9. a mold body; 10. a water immersion tank; 11. a waterproof cover; 12. a servo motor; 13. a water inlet pipe; 14. a screw nut.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-2, the injection mold for reflector of car lamp of the present invention comprises a mold cooling box 1 and a mold body 9, wherein a water immersion tank 10 is disposed in the mold cooling box 1, and the top of the water immersion tank 10 is opened with two openings, the mold body 9 is disposed at the opening of the water immersion tank 10, and guide headers 2 are respectively mounted at the two openings of the water immersion tank 10, the two guide headers 2 are respectively disposed at the sides of the opening of the water immersion tank 10 away from each other, one end of the guide header 2 is vertically mounted at the bottom of the water immersion tank 10, the other end passes through the water immersion tank 10 and is vertically disposed on the surface of the mold cooling box 1, one end of the guide header 2 passing through the water immersion tank 10 is connected through a positioning plate 3, and the bottom of the positioning plate 3 is vertically provided with a lead screw 5, the lead screw 5 is disposed in each guide header 2, and the lead screw 5 is vertically, the surface of the screw rod 5 is connected with a nut 14 through threads, two adjacent nuts 14 are connected through a lifting plate 6, and the lifting plate 6 is connected with the die body 9 through a hydraulic cylinder 7.

Wherein, the side that is close to each other on the guide channel case 2 has seted up the opening respectively, and fixedly connected with guide plate 8 respectively on the side that is close to each other on the screw 14, and lifter plate 6 passes the opening part of guide channel case 2, and connect on guide plate 8, and guide plate 8 moves along guide channel case 2 opening part.

The die body 9 comprises a top die and a bottom die, movable plates are fixedly connected to two sides of the bottom die respectively, the movable plates are sleeved on the lead screw 5 through movable blocks, the hydraulic cylinder 7 is fixedly connected to the top die, an injection molding opening is formed in the top die, and the movable blocks drive the die body 9 to move up and down on the lead screw 5.

Wherein, servo motor 12 is installed to the bottom intermediate position of immersion tank 10, and immersion tank 10 middle part's lead screw 5's one end fixed connection is at servo motor 12's output, and buckler 11 is installed in servo motor 12's the outside, and the both ends of lead screw 5 in the guide position pipe case 2 rotate respectively and connect the upper and lower both ends at guide position pipe case 2, make mould body 9 can remove the bottom of immersion tank 10.

Wherein, the one end of three lead screw 5 is passed through belt 4 transmission and is connected, and belt 4 sets up directly over lifter plate 6, and belt 4 drives three lead screw 5 and rotates simultaneously.

Wherein, the two sides of the mold cooling box 1 are respectively provided with a water inlet pipe 13 and a water outlet, which can enable water to be filled into the mold cooling box 1.

The working principle is as follows: when the device is used, the injection molding is carried out inwards through the injection molding opening on the die body 9, then when cooling is needed, the servo motor 12 at the bottom is started, the servo motor 12 drives the screw rod 5 to rotate, the water is injected into the water immersion tank 10 through the water inlet pipe 13, the mould cooling box 1 is arranged, the mould bodies 9 can be rapidly cooled, the forming time of the injection mould is accelerated, the two mould bodies 9 are controlled to be lifted through the three lead screws 5, and the three screw rods 5 are driven by the belt 4 to realize the co-frequency rotation of the three screw rods 5, when the screw 5 rotates, the nut and the movable sleeve descend on the surface of the screw 5, then the die body 9 enters the soaking tank 10, through water parcel on the surface of mould body 9, realize rapid cooling, after the cooling is accomplished, start servo motor 12 antiport, mould body 9 rises to realize the mould body oscilaltion simultaneously.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An injection mold for automobile lamp reflectors comprises a mold cooling box (1) and a mold body (9), and is characterized in that a water immersion tank (10) is arranged in the mold cooling box (1), two openings are formed in the top of the water immersion tank (10), the mold body (9) is arranged at the opening of the water immersion tank (10), guide pipe boxes (2) are arranged at the two openings of the water immersion tank (10) respectively, the two guide pipe boxes (2) are arranged at the sides, far away from each other, of the opening of the water immersion tank (10), one end of each guide pipe box (2) is vertically arranged at the bottom of the water immersion tank (10), the other end of each guide pipe box (2) penetrates through the water immersion tank (10) and is vertically arranged on the surface of the mold cooling box (1), one end, penetrating through the water immersion tank (10), of each guide pipe box (2) is connected through a positioning plate (3), and a lead screw (5) is vertically arranged at the bottom of each positioning, all be provided with lead screw (5) in guide channel case (2), and lead screw (5) set up with soaking tank (10) bottom respectively perpendicularly, there are screw (14) on the surface of lead screw (5) through threaded connection, and connect through lifter plate (6) between two adjacent screw (14), be connected through pneumatic cylinder (7) between lifter plate (6) and mould body (9).

2. An injection mold for reflector of car lamp as claimed in claim 1, wherein the guiding box (2) has openings at the sides close to each other, the guiding plate (8) is fixedly connected to the side close to each other of the nut (14), and the lifting plate (6) passes through the openings of the guiding box (2) and is connected to the guiding plate (8).

3. The injection mold for the reflector of the automobile lamp as claimed in claim 1, wherein the mold body (9) comprises a top mold and a bottom mold, and two sides of the bottom mold are respectively fixedly connected with a movable plate, the movable plate is sleeved on the lead screw (5) through a movable block, the hydraulic cylinder (7) is fixedly connected to the top mold, and the top mold is provided with an injection port.

4. The injection mold for the reflector of the automobile lamp according to claim 1, wherein a servo motor (12) is installed at the middle position of the bottom of the soaking tank (10), one end of a screw rod (5) in the middle of the soaking tank (10) is fixedly connected to the output end of the servo motor (12), a waterproof cover (11) is installed on the outer side of the servo motor (12), and two ends of the screw rod (5) in the guide channel box (2) are respectively and rotatably connected to the upper end and the lower end of the guide channel box (2).

5. An injection mould for automobile lamp reflectors according to claim 1, wherein one end of each of the three lead screws (5) is in transmission connection with a belt (4), and the belts (4) are arranged right above the lifting plate (6).

6. An injection mould for automotive lamp reflectors according to claim 1, characterized in that the mould cooling box (1) is provided with a water inlet pipe (13) and a water outlet on both sides thereof, respectively.