CN211843004U

CN211843004U - Auto-parts injection mold

Info

Publication number: CN211843004U
Application number: CN202021583722.1U
Authority: CN
Inventors: 程永顺
Original assignee: Linqu Hongtai Auto Parts Co ltd
Current assignee: Linqu Hongtai Auto Parts Co ltd
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2020-11-03
Anticipated expiration: 2030-08-04

Abstract

The utility model discloses an auto-parts injection mold relates to auto-parts field of making, including the bed die, the inside of bed die is provided with the electric telescopic handle who extends to the top, and electric telescopic handle's top connection goes up the mould, be provided with the mould groove between bed die and the last mould, bed die and mould groove handing-over department are provided with cold gas pocket, the inside in mould groove is provided with the mould chamber, the top of going up the mould is provided with the hole of moulding plastics that extends to inside and run through the mould groove, the inside of bed die is located mould groove below and is provided with the refrigerator, the outside welding of bed die has the rotation seat, the internal connection who rotates the seat has the hand (hold). The utility model discloses a set up the trip and rotate the seat, will rotate the frame and put into the trip, make it parallel with the bed die through rotating the hand (hold), and through torsional spring fixed connection, be favorable to going up the mould and be connected the closure with the bed die to and connected mode simple and convenient.

Description

Auto-parts injection mold

Technical Field

The utility model relates to an auto-parts field specifically is an auto-parts injection mold.

Background

Automobiles are a common vehicle in people's daily life. In the assembling process of the automobile, many parts of the automobile are made of plastic parts, and the quality of an injection mold is an important factor directly influencing the performance of the automobile.

Among the current injection mold, the connected mode of going up mould and bed die is not perfect enough, can lead to the mould intracavity to get into the air, thereby lead to the injection molding to form the gas pocket and warp, it is higher to cause this to generate, and its connected mode is too loaded down with trivial details, be not convenient for seal its bed die from top to bottom, thereby it is extravagant great to cause raw injection molding liquid, and, the solution cooling time overlength in the injected mold, make its production speed slower, an auto-parts injection mold that the bed die connected mode is simple and easy and make its injection molding cooling time shorter now demand.

Disclosure of Invention

The utility model aims to provide a: in order to solve the problems that the connection mode of an upper mold and a lower mold is simple and easy and the cooling time of an injection molding part is short, the injection mold for the automobile parts is provided.

In order to achieve the above object, the utility model provides a following technical scheme: an injection mold for automobile accessories comprises a lower mold, wherein an electric telescopic rod extending to the top end is arranged inside the lower mold, an upper mold is connected to the top end of the electric telescopic rod, a mold groove is formed between the lower mold and the upper mold, a cold air hole is formed in the joint of the lower mold and the mold groove, a mold cavity is formed inside the mold groove, an injection molding hole extending to the inside and penetrating through the mold groove is formed in the top end of the upper mold, a refrigerator is arranged inside the lower mold and below the mold groove, a rotating seat is welded on the outer side of the lower mold, a handle is connected inside the rotating seat, a connecting block is arranged on one side, close to the lower mold, of the handle, one end of the connecting block is connected with the lower mold through a torsion spring, a rotating shaft is arranged on the surface of the rotating seat, and a clamping hook is arranged on the outer, and the clamping hook is connected with the rotating shaft through the rotating frame.

Preferably, the outer wall of the electric telescopic rod is matched with the contact surface of the lower die.

Preferably, a vent hole is arranged at the contact position of the upper die and the lower die.

Preferably, the handle is connected with the rotating seat through a rotating shaft, and the rotating shaft is connected with the rotating frame through a rotating shaft.

Preferably, the plurality of groups of cold air holes are distributed at equal intervals above the refrigerator.

Preferably, the number of the rotating seats is two, and the two rotating seats are symmetrically distributed on two sides of the lower die.

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

1. the utility model is provided with the refrigerator and the air-conditioning hole, after the injection of the injection molding liquid is finished in the mold cavity, the refrigerator is started to make the air-conditioning produced by the refrigerator enter the outer side of the mold cavity through the air-conditioning hole, so that the refrigerator can accelerate the cooling of the injection molding in the mold cavity, and the production efficiency of the injection molding can reach the effect of improving;

2. the utility model discloses a set up the trip and rotate the seat, will rotate the frame and put into the trip, make it parallel with the bed die through rotating the hand (hold), and through torsional spring fixed connection, be favorable to going up the mould and be connected the closure with the bed die to and connected mode simple and convenient.

Drawings

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

fig. 2 is a side view of the present invention;

fig. 3 is a schematic connection diagram of the upper and lower molds of the present invention.

In the figure: 1. a lower die; 2. an upper die; 3. an electric telescopic rod; 4. a refrigerator; 5. cooling air holes; 6. a mold cavity; 7. a mold slot; 8. injection molding holes; 9. a torsion spring; 10. connecting blocks; 11. a handle; 12. a rotating shaft; 13. a rotating seat; 14. rotating the frame; 15. and (7) clamping hooks.

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.

The electric telescopic rod (TF 12-100) of the refrigerator (RTK-VTJ 25) mentioned in the utility model can be obtained by market or private ordering.

Referring to fig. 1-3, an injection mold for automobile parts comprises a lower mold 1, an electric telescopic rod 3 extending to the top end is arranged inside the lower mold 1, an upper mold 2 is connected to the top end of the electric telescopic rod 3, a mold groove 7 is arranged between the lower mold 1 and the upper mold 2, a cold air hole 5 is arranged at the joint of the lower mold 1 and the mold groove 7, a mold cavity 6 is arranged inside the mold groove 7, an injection hole 8 extending to the inside and penetrating through the mold groove 7 is arranged at the top end of the upper mold 2, a refrigerator 4 is arranged inside the lower mold 1 and below the mold groove 7, a rotating seat 13 is welded outside the lower mold 1, a handle 11 is connected inside the rotating seat 13, a connecting block 10 is arranged on one side of the handle 11 close to the lower mold 1, one end of the connecting block 10 is connected with the lower mold 1 through a torsion spring 9, a rotating shaft 12 is arranged on the, a clamping hook 15 is arranged on the outer side of the upper die 2 above the rotating seat 13, and the clamping hook 15 is connected with the rotating shaft 12 through a rotating frame 14.

Please refer to fig. 1 and fig. 2, the outer wall of the electric telescopic rod 3 is engaged with the contact surface of the lower mold 1, so as to reduce the injection liquid entering the electric telescopic rod and prolong the service life thereof.

Please refer to fig. 1 and 2, the contact position of the lower mold 1 of the upper mold 2 is provided with a vent hole, which is beneficial to fully cooling the injection molding piece, thereby improving the production efficiency.

Please refer to fig. 3, the handle 11 is connected to the rotating base 13 through a rotating shaft, and the rotating shaft 12 is connected to the rotating frame 14 through a rotating shaft, which is beneficial to connecting and sealing the upper mold 2 and the lower mold 1, reducing air entering into the mold cavity, and achieving the effect of improving the production quality and efficiency.

Please refer to fig. 1 and fig. 2, the plurality of groups of cooling air holes 5 are equidistantly distributed above the refrigerator 4, so as to reduce the cooling time of the injection molding piece and achieve the effect of improving the production efficiency.

Please refer to fig. 3, the number of the rotating seats 13 is two, and the two rotating seats 13 are symmetrically distributed on two sides of the lower mold 1, which is beneficial to the connection and sealing between the upper mold 2 and the lower mold, and the connection manner is simple.

The working principle is as follows: when the device is used, firstly, an external power supply of the device is switched on to enable the device to work normally, then the electric telescopic rod is started to enable the upper die 2 and the lower die 1 to be closed, the rotating frames 14 on two sides are placed in the clamping hooks 15, the rotating frames 14 generate a vertical downward force on the clamping hooks 15 through manual rotation of the handles 11, the lower die 1 of the upper die 2 is connected and closed, the handles 11 are connected and fixed through the torsion springs 9, the handles are prevented from being popped out, the upper die 2 and the lower die 1 are loosened, then injection molding liquid is injected into the injection molding holes 8, the liquid enters the die cavity 6, after injection molding is finished, the refrigerator 4 is started to refrigerate, cold air enters the outer wall of the die cavity 6 through the cold air holes 5 to accelerate solidification of injection molding pieces, the production efficiency of the injection molding pieces is improved, the rotating frames 14 are placed in the clamping hooks 15 to be fixed, and are parallel to the lower die 1 through rotation of the handles 11, and through torsional spring 9 fixed connection, be favorable to upper die 2 and lower mould 1 to be connected and seal, avoid the air to enter into mould chamber 6, cause the injection molding to generate the gas pocket and warp even to and make its connected mode simple and convenient, and improve production efficiency.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an auto-parts injection mold, includes bed die (1), its characterized in that: an electric telescopic rod (3) extending to the top end is arranged inside the lower die (1), the top end of the electric telescopic rod (3) is connected with the upper die (2), a die groove (7) is arranged between the lower die (1) and the upper die (2), a cold air hole (5) is arranged at the joint of the lower die (1) and the die groove (7), a die cavity (6) is arranged inside the die groove (7), an injection molding hole (8) extending to the inside and penetrating through the die groove (7) is arranged at the top end of the upper die (2), a refrigerator (4) is arranged inside the lower die (1) and below the die groove (7), a rotating seat (13) is welded outside the lower die (1), a handle (11) is connected inside the rotating seat (13), and a connecting block (10) is arranged on one side of the handle (11) close to the lower die (1), the one end and the bed die (1) of connecting block (10) are connected through torsional spring (9), the surface that rotates seat (13) is provided with axis of rotation (12), the outside that goes up mould (2) is located the top of rotating seat (13) and is provided with trip (15), and trip (15) are connected with axis of rotation (12) through rotating frame (14).

2. The injection mold for automobile parts according to claim 1, wherein: the outer wall of the electric telescopic rod (3) is matched with the contact surface of the lower die (1).

3. The injection mold for automobile parts according to claim 1, wherein: and a vent hole is formed in the contact position of the upper die (2) and the lower die (1).

4. The injection mold for automobile parts according to claim 1, wherein: the handle (11) is connected with the rotating seat (13) through a rotating shaft, and the rotating shaft (12) is connected with the rotating frame (14) through a rotating shaft.

5. The injection mold for automobile parts according to claim 1, wherein: the multiple groups of cold air holes (5) are distributed above the refrigerator (4) at equal intervals.

6. The injection mold for automobile parts according to claim 1, wherein: the number of the rotating seats (13) is two, and the two groups of rotating seats (13) are symmetrically distributed on two sides of the lower die (1).