CN214645656U

CN214645656U - Multichannel cooling device based on automobile lamp injection mold

Info

Publication number: CN214645656U
Application number: CN202120714770.8U
Authority: CN
Inventors: 高群
Original assignee: Guangzhou Yusei Machinery Co ltd
Current assignee: Guangzhou Yusei Machinery Co ltd
Priority date: 2021-04-08
Filing date: 2021-04-08
Publication date: 2021-11-09
Anticipated expiration: 2031-04-08

Abstract

The utility model discloses a multichannel cooling device based on car light injection mold, the utility model relates to an injection mold technical field. This multichannel cooling device based on car light injection mold, set up the die cavity and the fixed mounting all around of die cavity through the side of side form two has cooling mechanism, at first with the coolant liquid import through linking up the end of interface connection to two sections catheters, link up the other end of two sections catheters through linking up the interface connection coolant liquid export, then injection moulding equipment moulds plastics to the die cavity inside through the mouth of moulding plastics, open the coolant liquid entrance point when accomplishing of moulding plastics, make its direction along the catheter circulate, circulate a week back and discharge by the other end, circulate always, through the offer of cooling bath and the cooperation between a plurality of sections catheters, can accelerate the inside measurement conduction of die cavity, make its inside cooling effect better, thereby can effectually reduce the required time of injection molding cooling.

Description

Multichannel cooling device based on automobile lamp injection mold

Technical Field

The utility model relates to an injection mold technical field specifically is a multichannel cooling device based on car light injection mold.

Background

The injection molding method has the advantages of high production speed, high efficiency, automation operation, various colors, shapes from simple to complex, sizes from large to small, precise product size, easy product replacement, capability of forming products with complex shapes, and suitability for the molding processing fields of mass production, products with complex shapes and the like.

The existing automobile lamp is usually produced by adopting an injection molding mode, materials are injected into the interior of the mold to wait for molding, but the temperature of the injection molding part inside the mold is high, so that the time required for molding and cooling the injection molding part inside the mold is easily influenced, and the molding effect and the production efficiency of the injection molding part inside the mold can be influenced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a multichannel cooling device based on car light injection mold has solved the longer problem of the higher cooling time of injection molding temperature.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a multichannel cooling device based on car light injection mold, includes side form one and side form two, equal fixed mounting has spacing post all around in the side of side form one, spacing hole has been seted up to the inside correspondence in side of side form two, respectively through the cooperation fixed connection between spacing post of a plurality of and a plurality of spacing hole between side form one and the side form two, the inside central point of side form one puts the inside fixed mounting who runs through and set up fixed slot and has the mouth of moulding plastics, fixed mounting all around of die cavity and die cavity has cooling body is seted up to the side of side form two, cooling body includes the cooling bath, the inside of side form two is seted up all around in the cooling bath, the equal fixed mounting in inside of encircleing and seting up the cooling bath has the catheter, the side fixed mounting of side form two has ejection mechanism.

Preferably, the liquid guide pipe is provided with a plurality of sections, the plurality of sections of liquid guide pipe are respectively connected into two sections through elbows, the end parts of the two sections of liquid guide pipe are respectively and fixedly provided with a connecting port, and the outer sides of the two sections of liquid guide pipe are respectively attached to the inner walls of the plurality of cooling grooves formed in the second side mold.

Preferably, the ejection mechanism comprises a limiting plate, the limiting plate is fixedly connected with the side face of the second side mold through a plurality of fixing columns on the side face, a plurality of ejection holes are formed in the mold cavity of the second side mold, and ejector pins are slidably mounted in the ejection holes respectively.

Preferably, the end parts of the ejector pins are respectively and fixedly connected with one side of the ejection disc, the other side of the ejection disc is fixedly installed at the end part of the telescopic rod, and the other end of the telescopic rod is fixedly installed on the inner side of the limiting plate.

Preferably, the end parts of the ejector pins are all parallel and level with the inner bottom surface of the die cavity, and the ejector pins are slidably mounted inside the second side die through the matching of the telescopic rods and the ejector plate.

Preferably, the length of the plurality of thimbles is the same and is all greater than the depth of seting up of ejection hole, a plurality of the thimble is located the side inside and the position mutual symmetry of side form two respectively.

Advantageous effects

The utility model provides a multichannel cooling device based on car light injection mold. Compared with the prior art, the method has the following beneficial effects:

(1) this multichannel cooling device based on car light injection mold, the side through side form two is seted up the die cavity and the fixed mounting all around of die cavity has cooling body, at first with the coolant liquid import through the tip of linking up interface connection to two sections catheters, the other end of two sections catheters is through linking up the interface connection coolant liquid export, then injection moulding equipment moulds plastics to the die cavity inside through the mouth of moulding plastics, open the coolant liquid entrance point when accomplishing of moulding plastics, make its direction along the catheter circulate, circulate and discharge by the other end behind a week, circulate always, through offering of cooling bath and the cooperation between a plurality of sections catheters, can accelerate the inside measurement conduction of die cavity, make its inside cooling effect better, thereby can effectual reduction injection molding cooling required time.

(2) This multichannel cooling device based on car light injection mold, side fixed mounting through side form two has ejection mechanism, when the back side form is moved outside earlier on in the injection molding cooling is accomplished, through the operation of control telescopic link, the tip of telescopic link can drive simultaneously and push out a set and push out a plurality of thimble of set tip and push away the inside propulsion of side form two for the tip of a plurality of thimble can contact with fashioned injection molding simultaneously, then with its ejecting die cavity inside, simultaneously with the surface contact of injection molding through a plurality of thimble, can reduce the power that the injection molding surface received, thereby can avoid appearing the injection molding surface because of ejecting phenomenons such as gravure appearing.

Drawings

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

FIG. 2 is a schematic diagram of the explosive structure of FIG. 1 according to the present invention;

fig. 3 is a schematic view of the side mold of the present invention.

In the figure: 1. a first side die; 101. fixing grooves; 102. a limiting column; 2. a second side die; 201. a limiting hole; 3. a limiting plate; 301. fixing a column; 4. an injection molding port; 5. a mold cavity; 6. an ejection aperture; 7. a mouthpiece; 8. a catheter; 9. a cooling tank; 10. ejecting the disc; 11. a telescopic rod; 12. and (4) a thimble.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a multi-channel cooling device based on an injection mold of an automobile lamp comprises a first side mold 1 and a second side mold 2, wherein limiting columns 102 are fixedly arranged on the periphery of the side surface of the first side mold 1, limiting holes 201 are correspondingly formed in the side surface of the second side mold 2, the first side mold 1 and the second side mold 2 are fixedly connected through the matching of the limiting columns 102 and the limiting holes 201, a fixing groove 101 is formed in the center of the inner portion of the first side mold 1 in a penetrating mode, an injection opening 4 is fixedly formed in the inner portion of the fixing groove 101, a mold cavity 5 is formed in the side surface of the second side mold 2, a cooling mechanism is fixedly arranged on the periphery of the mold cavity 5, the cooling mechanism comprises a cooling groove 9, the cooling groove 9 is formed in the periphery of the inner portion of the second side mold 2, a liquid guide pipe 8 is fixedly arranged in the cooling groove 9 in a surrounding mode, an ejection mechanism is fixedly arranged on the side surface of the second side mold 2, the liquid guide pipe 8 is provided with a plurality of sections, and the liquid guide pipe 8 are respectively connected into two sections through elbows, the end parts of two segments of liquid guide pipes 8 are fixedly provided with connecting ports 7, the outer sides of the two segments of liquid guide pipes 8 are respectively attached to the inner walls of a plurality of cooling grooves 9 arranged in a side die II 2, the ejection mechanism comprises a limit plate 3, the limit plate 3 is fixedly connected with the side surface of the side die II 2 through a plurality of fixing columns 301 on the side surface, a plurality of ejection holes 6 are arranged in a die cavity 5 of the side die II 2, ejector pins 12 are respectively arranged in the ejection holes 6 in a sliding manner, the end parts of the ejector pins 12 are respectively fixedly connected with one side of an ejection disc 10, the other side of the ejection disc 10 is fixedly arranged at the end part of a telescopic rod 11, the other end of the telescopic rod 11 is fixedly arranged at the inner side of the limit plate 3, the end parts of the ejector pins 12 are all kept flush with the inner bottom surface of the die cavity 5, and the ejector pins 12 are respectively arranged in the side of the side die II 2 through the matching between the telescopic rod 11 and the ejection disc 10 in a sliding manner, the ejector pins 12 are the same in length and larger than the opening depth of the ejection holes 6, and the ejector pins 12 are located inside the side faces of the side die II 2 respectively and are symmetrical in position.

When in use, firstly, a cooling liquid inlet is connected to the end parts of two liquid guide pipes 8 through a joint port 7, the other ends of the two liquid guide pipes 8 are connected with a cooling liquid outlet through the joint port 7, then injection molding equipment performs injection molding to the inside of a mold cavity 5 through an injection molding port 4, the inlet end of the cooling liquid is opened while the injection molding is completed, so that the cooling liquid flows along the direction of the liquid guide pipes 8, the cooling liquid is discharged from the other ends after flowing for a circle, the circulation is performed until an injection molding piece in the mold cavity 5 between a side mold I1 and a side mold II 2 is cooled, then the side mold I1 is controlled to move outwards, a telescopic rod 11 is controlled to operate, the end parts of the telescopic rod 11 can simultaneously drive a jacking disk 10 and a plurality of thimbles 12 at the end parts of the jacking disk 10 to push towards the inside of the side mold II 2, so that the end parts of the thimbles 12 can be simultaneously contacted with the molded injection molding piece, and then the thimbles are jacked out of the mold cavity 5, and (5) finishing injection molding.

And those not described in detail in this specification are well within the skill of those in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multichannel cooling device based on car light injection mold, includes side form one (1) and side form two (2), the side of side form one (1) all around equal fixed mounting have spacing post (102), the inside correspondence in side of side form two (2) has seted up spacing hole of a plurality of (201), through the cooperation fixed connection between spacing post of a plurality of (102) and the spacing hole of a plurality of (201), its characterized in that between side form one (1) and side form two (2) respectively: a fixing groove (101) penetrates through the center of the inner part of the side die I (1), an injection molding opening (4) is fixedly arranged in the fixing groove (101), a die cavity (5) is arranged on the side surface of the side die II (2), and a cooling mechanism is fixedly arranged on the periphery of the die cavity (5);

cooling body includes cooling bath (9), cooling bath (9) are seted up around the inside of side form two (2), cooling bath (9) are for encircleing the equal fixed mounting in inside of seting up and cooling bath (9) have catheter (8), the side fixed mounting of side form two (2) has ejection mechanism.

2. The multi-channel cooling device based on the injection mold of the automobile lamp according to claim 1, characterized in that: the liquid guide pipe (8) is provided with a plurality of sections, the plurality of sections of liquid guide pipes (8) are respectively connected into two sections through elbows, the end parts of the two sections of liquid guide pipes (8) are respectively and fixedly provided with a connecting port (7), and the outer sides of the two sections of liquid guide pipes (8) are respectively attached to the inner walls of a plurality of cooling grooves (9) formed in the second side mold (2).

3. The multi-channel cooling device based on the injection mold of the automobile lamp according to claim 1, characterized in that: ejecting mechanism includes limiting plate (3), limiting plate (3) are through side a plurality of fixed column (301) and the side fixed connection of side form two (2), a plurality of ejection hole (6), a plurality of have been seted up to die cavity (5) inside of side form two (2) the equal slidable mounting in inside of ejection hole (6) has thimble (12).

4. The multi-channel cooling device based on the injection mold of the automobile lamp according to claim 3, characterized in that: a plurality of the tip of thimble (12) respectively with one side fixed connection of ejection dish (10), the opposite side fixed mounting of ejection dish (10) is at the tip of telescopic link (11), the other end fixed mounting of telescopic link (11) is in the inboard of limiting plate (3).

5. The multi-channel cooling device based on the injection mold of the automobile lamp according to claim 3, characterized in that: the end parts of the ejector pins (12) are parallel and level to the inner bottom surface of the die cavity (5), and the ejector pins (12) are slidably mounted inside the side die II (2) through matching between the telescopic rods (11) and the ejector plate (10).

6. The multi-channel cooling device based on the injection mold of the automobile lamp according to claim 3, characterized in that: the length of the plurality of thimbles (12) is the same and is greater than the opening depth of the ejection hole (6), and the mounting positions of the plurality of thimbles (12) are symmetrical.