CN213006411U

CN213006411U - High-temperature-resistant double-color integrated thermoplastic forming die

Info

Publication number: CN213006411U
Application number: CN202021580803.6U
Authority: CN
Inventors: 龚忠标
Original assignee: Kunshan Zhengrui Precision Mould Co ltd
Current assignee: Kunshan Zhengrui Precision Mould Co ltd
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-04-20
Anticipated expiration: 2030-08-03

Abstract

The utility model discloses a high temperature resistant double-color integral thermoplastic forming die, which comprises a lower die body, wherein the lower end of the lower die body is fixed with a base, the inner side of the base is provided with a connecting screw rod all around, the lower die body is connected with an upper die body through a guide rod, the upper surface of the lower die body is provided with a forming die cavity, the side wall of the lower die body is provided with a connecting groove, the inner side of the connecting groove is fixed with a heat dissipation plate through a screw, the surface of one side of the heat dissipation plate is integrally formed with a heat dissipation plate, and the inner side; through being provided with heating panel, go-between, fin, ventilation chamber and dust screen, the heat of die body is great under being convenient for avoid, takes place thermal fatigue damage, is convenient for improve heat dissipation cooling effect, through being provided with limit baffle, fixture block and spout, is convenient for avoid connecting screw to follow the inboard not hard up separation of base, is convenient for improve the fastness that base and external object pass through connecting screw and are connected.

Description

High-temperature-resistant double-color integrated thermoplastic forming die

Technical Field

The utility model belongs to the technical field of forming die, concretely relates to high temperature resistance double-colored integrative thermoplastic forming die.

Background

The double-color mold is increasingly popular in the market, the appearance of a product can be more beautiful by the process, the color can be easily changed without spraying, the double-color mold is formed by two times of injection molding of two plastic materials on the same injection molding machine, the general molding process is also called double-material injection molding and is usually completed by one set of mold, the double-color mold mainly comprises a fixed mold, a movable mold and a rotary disk, and the fixed mold is arranged on the rotary disk.

Present double-colored integrative thermoplastic forming die is in the use, because the shaping die cavity generally is located die body down, die body heat is great down, be not convenient for fine and outside natural wind contacts, it is not good to lead to the heat dissipation cooling effect, long-time the use can save more heat, influence the life of mould, in addition the mould base is fixed through connecting screw with outside object more, connecting screw probably takes place the screw thread not hard up, lead to connecting screw to break away from the bottom inboard, influence the stability of connecting, we propose a high temperature resistant double-colored integrative thermoplastic forming die for this reason.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a forming die is moulded to double-colored integrative heat of high temperature resistance, in order to solve and to propose current double-colored integrative heat of moulding die in the above-mentioned background art and mould in the use, because the shaping die cavity generally is located die body down, lower die body heat is great, be not convenient for fine and outside natural wind contact, it is not good to lead to the cooling effect of heat dissipation, long-time the use can save more heat, influence the life of mould, in addition the mould base is fixed with outside object through connecting screw more, connecting screw probably takes place the screw thread not hard up, lead to connecting screw to break away from the bottom inboard, influence the problem of the stability of connecting.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a forming die is moulded to double-colored integrative heat of high temperature resistance, includes die body down, die body lower extreme is fixed with the base down, the base inboard is provided with connecting screw all around, be connected with the die body through the guide bar on the die body down, the shaping die cavity has been seted up to die body upper surface down, connecting groove has been seted up to the die body lateral wall down, connecting groove inboard has the heating panel through the fix with screw, heating panel side surface integrated into one piece has the fin, the die body inboard is provided with the chamber of ventilating down, the chamber of ventilating staggers each other with the shaping die cavity, the screw has been seted up to the heating panel inboard, the screw inboard is provided with the go-between, go-between and the internal intercommunication of lower die, the go-between inboard is fixed with the.

Preferably, the baffle mechanism comprises a sliding groove, a limiting baffle and a clamping block, the sliding groove is formed in the inner side of the base, the limiting baffle is arranged on the inner side of the sliding groove and is in contact with the connecting screw rod, the clamping block is connected to the limiting baffle through an elastic piece, the clamping groove is formed in the inner surface of the sliding groove, and the clamping block is clamped and connected with the sliding groove through the clamping groove.

Preferably, the limiting baffle is T-shaped, and four clamping blocks are symmetrically arranged along the center of the short side of the limiting baffle.

Preferably, a rotary handle is arranged on one side surface of the connecting ring, and the rotary handle is cylindrical.

Preferably, the thickness of the radiating fins is two millimeters to eight millimeters, and five radiating fins are distributed along the height direction of the radiating plate.

Preferably, the heat dissipation plate is rectangular, and one to four heat dissipation plates are provided.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) through being provided with heating panel, go-between, fin, ventilation chamber and dust screen, the heat of the die body is great under being convenient for avoid, takes place thermal fatigue damage, is convenient for improve heat dissipation cooling effect, is convenient for improve with outside natural wind area of contact, increase device's practicality.

(2) Through being provided with limit baffle, fixture block and spout, be convenient for avoid connecting screw to break away from the inboard not hard up of base, be convenient for improve the fastness that base and external object pass through connecting screw to be connected, device simple structure easily uses.

Drawings

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

fig. 2 is a schematic cross-sectional view at a in fig. 1 according to the present invention;

fig. 3 is a schematic view of the connection ring structure of the present invention;

FIG. 4 is a schematic view of the fixture block structure of the present invention;

in the figure: 1. feeding a mold body; 3. a lower die body; 4. a limit baffle; 5. connecting a screw rod; 6. a chute; 7. a base; 8. molding a mold cavity; 9. a heat dissipation plate; 10. a heat sink; 11. a connecting ring; 12. a ventilation cavity; 13. a dust screen; 14. and (7) clamping blocks.

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. 1-4, the present invention provides a technical solution: a high-temperature-resistant double-color integral thermoplastic forming die comprises a lower die body 3, a base 7 is fixed at the lower end of the lower die body 3, connecting screw rods 5 are arranged on the periphery of the inner side of the base 7, the lower die body 3 is connected with an upper die body 1 through a guide rod, a forming die cavity 8 is arranged on the upper surface of the lower die body 3, a connecting groove is formed in the side wall of the lower die body 3, a heat dissipation plate 9 is fixed on the inner side of the connecting groove through screws, a heat dissipation fin 10 is integrally formed on the surface of one side of the heat dissipation plate 9, the contact area of the heat dissipation plate with outside natural wind is convenient to improve, the heat dissipation and cooling effects are improved, a ventilation cavity 12 is arranged on the inner side of the lower die body 3, the ventilation cavity 12 and the forming die cavity 8 are mutually staggered, the ventilation effect is convenient to improve, the heat in, be convenient for ventilate, go up the ring 11 inboard and be fixed with dust screen 13, be convenient for filter dustproof to natural wind, the inboard upper end of base 7 is provided with baffle mechanism corresponding to connecting screw 5.

In this embodiment, preferably, baffle mechanism includes spout 6, limit baffle 4 and fixture block 14, spout 6 is seted up to base 7 inboard, 6 inboard sides of spout are provided with limit baffle 4, limit baffle 4 contacts with connecting screw 5, be connected with fixture block 14 through the elastic component on the limit baffle 4, the draw-in groove has been seted up to 6 internal surfaces of spout, fixture block 14 carries out the block with spout 6 through the draw-in groove and is connected, be convenient for restrict connecting screw 5 and break away from base 7 inboard, reduce connecting screw 5 and take place not hard up the droing.

In this embodiment, preferably, the limit baffle 4 is "T" shaped, and four fixture blocks 14 are symmetrically arranged along the center of the short side of the limit baffle 4, so that the limit baffle 4 can be better engaged with the chute 6.

In this embodiment, preferably, a rotary handle is disposed on a side surface of the connection ring 11, and the rotary handle is cylindrical so as to facilitate rotation of the connection ring 11.

In this embodiment, preferably, the thickness of the heat dissipation plate 10 is two millimeters to eight millimeters, and five heat dissipation plates 10 are distributed along the height direction of the heat dissipation plate 9, so as to facilitate a better heat dissipation area.

In this embodiment, preferably, the heat dissipation plate 9 is rectangular, and one to four heat dissipation plates 9 are provided, so as to facilitate a better contact area with the outside natural wind.

The utility model discloses a theory of operation and use flow: when in use, the contact area between the lower die body 3 and the outside natural wind is conveniently improved through the heat dissipation plate 9 and the heat dissipation fins 10, the heat dissipation effect of the lower die body 3 is improved, the natural wind flows conveniently through the ventilation cavity 12, the heat on the inner side of the lower die body 3 is taken out, the heat dissipation and cooling effects of the lower die body 3 are improved, the dustproof net 13 is arranged on the inner side of the connecting ring 11, the natural wind is conveniently filtered, the blockage of the ventilation cavity 12 caused by more dust is reduced, meanwhile, the connecting ring 11 is in threaded connection with the heat dissipation plate 9, the connecting ring 11 is easily disassembled and maintained, after the base 7 is connected and fixed with an external object through the connecting screw 5, the limiting baffle 4 is pushed into the inner side of the sliding groove 6, the limiting baffle 4 is in clamping connection with the sliding groove 6 through the clamping block 14 and the clamping groove, the connecting screw 5 is conveniently limited to be separated, the firmness of connection is improved.

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 forming die is moulded to high temperature resistant double-colored integrative heat, includes die body (3) down, die body (3) lower extreme is fixed with base (7) down, base (7) inboard is provided with connecting screw (5) all around, be connected with die body (1) through the guide bar on die body (3) down, forming die cavity (8), its characterized in that have been seted up to die body (3) upper surface down: connecting grooves have been seted up to die body (3) lateral wall down, connecting grooves inboard has heating panel (9) through the fix with screw, heating panel (9) a side surface integrated into one piece has fin (10), die body (3) inboard is provided with ventilation chamber (12) down, ventilation chamber (12) stagger each other with shaping die cavity (8), the screw has been seted up to heating panel (9) inboard, the screw inboard is provided with go-between (11), go-between (11) and lower die body (3) inside intercommunication, go-between (11) inboard is fixed with dust screen (13), base (7) inboard upper end is provided with baffle mechanism corresponding to connecting screw (5).

2. The high temperature resistant two-color integral thermoplastic molding die of claim 1, wherein: the baffle mechanism comprises a sliding groove (6), a limiting baffle (4) and a clamping block (14), the sliding groove (6) is formed in the inner side of the base (7), the limiting baffle (4) is arranged on the inner side of the sliding groove (6), the limiting baffle (4) is in contact with the connecting screw rod (5), the clamping block (14) is connected to the limiting baffle (4) through an elastic piece, a clamping groove is formed in the inner surface of the sliding groove (6), and the clamping block (14) is clamped with the sliding groove (6) through the clamping groove.

3. The high temperature resistant two-color integral thermoplastic molding die of claim 2, wherein: the limiting baffle (4) is T-shaped, and four clamping blocks (14) are symmetrically arranged along the center of the short side of the limiting baffle (4).

4. The high temperature resistant two-color integral thermoplastic molding die of claim 1, wherein: and a rotary handle is arranged on the surface of one side of the connecting ring (11), and the rotary handle is cylindrical.

5. The high temperature resistant two-color integral thermoplastic molding die of claim 1, wherein: the thickness of the radiating fins (10) is two millimeters to eight millimeters, and five radiating fins (10) are distributed along the height direction of the radiating plate (9).

6. The high temperature resistant two-color integral thermoplastic molding die of claim 1, wherein: the heat dissipation plate (9) is rectangular, and one to four heat dissipation plates (9) are arranged.