CN213830177U

CN213830177U - Quick ejection mechanism for injection mold for auto-parts

Info

Publication number: CN213830177U
Application number: CN202022881440.6U
Authority: CN
Inventors: 陈清梅
Original assignee: Xiamen Xingyongrong Industry And Trade Co ltd
Current assignee: Xiamen Xingyongrong Industry And Trade Co ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-07-30
Anticipated expiration: 2030-12-04

Abstract

The utility model discloses a quick ejection mechanism for injection mold for auto-parts, including die holder and actuating mechanism, the inside of die holder is equipped with ejection groove, be equipped with actuating mechanism in the ejection groove, actuating mechanism's top fixed mounting has ejection plate, the top fixed mounting of die holder has injection mold core, ejection groove runs through injection mold core setting, the top of die holder is equipped with the upper die base, the bottom fixed mounting of upper die base has upper mold core, the inside of die holder is equipped with the cooling intermediate layer, actuating mechanism includes ejection structure, the dwang, main bevel gear and from bevel gear, the inside rotation of ejection groove installs the dwang, fixed mounting has main bevel gear on the dwang, main bevel gear sets up with from bevel gear meshing, from bevel gear through ejection structure and ejection plate fixed mounting; the utility model discloses compact structure, the liftout plate is ejecting with the module fast, improves mould efficiency, and is high-efficient, the loss is little for the cooling effect of liftout plate department mould guarantees the ejecting drawing of patterns quality of mould.

Description

Quick ejection mechanism for injection mold for auto-parts

Technical Field

The utility model relates to an ejection mechanism, in particular to injection mold is with quick ejection mechanism for auto-parts belongs to auto-parts mould technical field.

Background

The die is various dies and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. It is a tool for making blank into product with specific shape and size under the action of external force.

At present injection mold is in the use, and the accessory of moulding plastics in the mould takes out the operation degree of difficulty big, wastes time and energy, influences injection mold's machining efficiency, simultaneously, at the in-process of drawing of patterns, the accessory natural cooling shaping that need mould plastics, and drawing of patterns is inefficient, and the practicality is not strong.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art present injection mold in the use, the accessory of moulding plastics in the mould takes out the operation degree of difficulty big, wastes time and energy, influences injection mold's machining efficiency, simultaneously, at the in-process of drawing of patterns, the accessory natural cooling shaping that needs to mould plastics, the defect that drawing of patterns is inefficient provides an injection mold for auto-parts uses quick ejection mechanism.

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

the utility model relates to a quick ejection mechanism for injection mold for auto-parts, including die holder and actuating mechanism, the inside of die holder is equipped with the liftout groove, be equipped with actuating mechanism in the liftout groove, the top fixed mounting of actuating mechanism has the liftout plate, the top fixed mounting of die holder has the injection mold core, the liftout groove runs through the injection mold core setting, the top of die holder is equipped with the upper die base, the bottom fixed mounting of upper die base has the upper mold core, the inside of die holder is equipped with the cooling intermediate layer;

the actuating mechanism includes ejecting structure, dwang, main bevel gear and follows bevel gear, the inside rotation in ejection groove installs the dwang, fixed mounting has main bevel gear on the dwang, main bevel gear sets up with following the bevel gear meshing, pass through ejecting structure and liftout plate fixed mounting from bevel gear, the one end of dwang runs through ejection groove and passes through shaft coupling and die holder one side on servo motor's output fixed mounting.

As a preferred technical scheme of the utility model, ejecting structure includes threaded rod, thread bush and knock-out lever, there is the threaded rod from bevel gear's top fixed mounting, the thread bush is installed to the screw thread on the threaded rod, one side fixed mounting of thread bush has the knock-out lever, the knock-out lever is L type structure setting, the top and the liftout plate fixed mounting of knock-out lever.

As a preferred technical scheme of the utility model, the liftout plate includes heat conduction base plate and heat-conducting layer, one side that the heat conduction base plate is close to the mold core of moulding plastics is equipped with the heat-conducting layer, the heat-conducting layer is heat conduction silicone grease layer, be equipped with heat radiation structure on the heat conduction base plate.

As a preferred technical scheme of the utility model, heat radiation structure includes radiating groove and fin, set up the radiating groove that runs through the heat conduction base plate on the heat conduction base plate, the inside fixed mounting of radiating groove has the fin.

As an optimized technical solution of the present invention, the ejecting plate is provided with two.

As an optimal technical scheme of the utility model, the top of die holder is equipped with the locating hole, the bottom of upper die base is equipped with the locating lever, the locating lever inserts in the locating hole.

The utility model discloses the beneficial effect who reaches is:

1. this quick ejection mechanism for injection mold for auto-parts, compact structure, convenient to use through ejector plate and the actuating mechanism of setting on the lower die base, utilizes the ejector plate can be ejecting with the injection mold fast to injection mold's taking out of being convenient for improves mould machining efficiency, and actuating mechanism adopts gear drive, and is high-efficient, the loss is little, guarantees injection mold processingquality.

2. This quick ejection mechanism for injection mold for auto-parts comprises heat conduction base plate and heat-conducting layer through the liftout plate that sets up, is equipped with the radiating groove on the heat conduction base plate, and the inside fixed mounting of radiating groove has the fin, can improve the heat conduction heat dispersion of liftout plate to accelerate the cooling effect of liftout plate department mould, guarantee the quality of the ejecting drawing of patterns of mould processing, the practicality is stronger.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view of the driving mechanism of the present invention;

fig. 3 is a schematic structural diagram at a of the present invention;

fig. 4 is a schematic structural view of the ejector plate of the present invention.

In the figure: 1. a lower die holder; 2. a drive mechanism; 21. rotating the rod; 22. a main bevel gear; 23. a slave bevel gear; 24. a threaded rod; 25. a threaded sleeve; 26. ejecting the rod; 27. a servo motor; 3. ejecting the groove; 4. ejecting the plate; 41. a heat conductive substrate; 42. a heat conductive layer; 43. a heat sink; 44. a heat sink; 5. injection molding of a mold core; 6. an upper die holder; 7. positioning holes; 8. positioning a rod; 9. and cooling the interlayer.

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.

Examples

As shown in fig. 1-4, a quick ejection mechanism for an injection mold for auto parts includes a lower die holder 1 and a driving mechanism 2, wherein an ejection slot 3 is formed in the lower die holder 1, the driving mechanism 2 is arranged in the ejection slot 3, an ejection plate 4 is fixedly mounted at the top of the driving mechanism 2, an injection mold core 5 is fixedly mounted at the top of the lower die holder 1, the ejection slot 3 penetrates through the injection mold core 5, an upper die holder 6 is arranged above the lower die holder 1, an upper mold core is fixedly mounted at the bottom of the upper die holder 6, and a cooling interlayer 9 is arranged in the lower die holder 1;

actuating mechanism 2 includes ejecting structure, dwang 21, main bevel gear 22 and follows bevel gear 23, the dwang 21 is installed in the inside rotation of ejecting groove 3, fixed mounting has main bevel gear 22 on the dwang 21, main bevel gear 22 sets up with from bevel gear 23 meshing, from bevel gear 23 through ejecting structure and 4 fixed mounting of liftout plate, the one end of dwang 21 runs through ejecting groove 3 and passes through shaft coupling and die holder 1 one side on servo motor 27's output fixed mounting.

The ejection structure comprises a threaded rod 24, a threaded sleeve 25 and an ejection rod 26, the threaded rod 24 is fixedly mounted at the top of the bevel gear 23, the threaded sleeve 25 is mounted on the threaded rod 24 in a threaded manner, the ejection rod 26 is fixedly mounted on one side of the threaded sleeve 25, the ejection rod 26 is arranged in an L-shaped structure, and the top of the ejection rod 26 is fixedly mounted with the ejection plate 4, so that the ejection plate 4 is driven conveniently.

The ejector plate 4 comprises a heat-conducting substrate 41 and a heat-conducting layer 42, the heat-conducting layer 42 is arranged on one side, close to the injection molding mold core 5, of the heat-conducting substrate 41, the heat-conducting layer 42 is a heat-conducting silicone grease layer, a heat-radiating structure is arranged on the heat-conducting substrate 41, and the heat-conducting cooling performance of the ejector plate 4 is improved.

The heat dissipation structure comprises a heat dissipation groove 43 and a heat dissipation fin 44, the heat dissipation groove 43 penetrating through the heat conduction substrate 41 is formed in the heat conduction substrate 41, the heat dissipation fin 44 is fixedly mounted inside the heat dissipation groove 43, and the heat dissipation and cooling performance of the ejector plate 4 is improved.

The two ejection plates 4 are arranged, so that the contact area of ejection is increased, and ejection is more stable.

The die comprises an upper die base 1, a lower die base 6, a positioning rod 8, a positioning hole 7, a positioning rod 8 and a positioning rod, wherein the positioning hole 7 is formed in the top of the lower die base 1, the positioning rod 8 is inserted into the positioning hole 7, and the die assembly positioning accuracy between the upper die base 6 and the lower die base 1 can be improved.

The working principle is as follows: when the automobile accessory ejection mechanism is used, the upper die base 6 moves downwards, the positioning rod 8 is inserted into the positioning hole 7, the upper die base 6 and the lower die base 1 are matched, the injection molding of automobile accessories is carried out on the injection molding die core 5 of the lower die base 1, the cooling interlayer 9 cools the injection molding, the ejection plate 4 consists of a heat conduction substrate 41 and a heat conduction layer 42, a heat dissipation groove 43 is arranged on the heat conduction substrate 41, a heat dissipation fin 44 is fixedly arranged inside the heat dissipation groove 43, the heat conduction and heat dissipation performance of the ejection plate 4 can be improved, the cooling effect of a die at the position of the ejection plate 4 is accelerated, the ejection and demolding quality of the die during processing is ensured, when in demolding, the servo motor 27 drives the rotating rod 21 in the ejection groove 3 to rotate, the main bevel gear 22 is driven to rotate, the auxiliary bevel gear 23 which is meshed with the rotating rod to drive the rotating threaded rod 24 to rotate, the threaded sleeve 25 which is arranged on the threaded rod 24 drives the ejection rod 26 to lift, the ejection rod 4 moves upwards through the driving mechanism 2 to eject the automobile accessories in the injection molding die core 5, utilize liftout plate 4 can be ejecting with injection mold spare fast to the taking out of the injection mold of being convenient for improves mould machining efficiency, and actuating mechanism 2 adopts gear drive, and is high-efficient, the loss is little, guarantees injection mold processingquality, and the practicality is stronger.

Finally, it should be noted that: 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. The utility model provides an injection mold is with quick ejection mechanism for auto-parts which characterized in that: the injection molding die comprises a lower die base (1) and a driving mechanism (2), wherein an ejection groove (3) is formed in the lower die base (1), the driving mechanism (2) is arranged in the ejection groove (3), an ejection plate (4) is fixedly mounted at the top of the driving mechanism (2), an injection molding die core (5) is fixedly mounted at the top of the lower die base (1), the ejection groove (3) penetrates through the injection molding die core (5), an upper die base (6) is arranged above the lower die base (1), an upper die core is fixedly mounted at the bottom of the upper die base (6), and a cooling interlayer (9) is arranged in the lower die base (1);

actuating mechanism (2) are including ejecting structure, dwang (21), main bevel gear (22) and from bevel gear (23), dwang (21) are installed to the internal rotation of ejecting groove (3), fixed mounting has main bevel gear (22) on dwang (21), main bevel gear (22) set up with meshing from bevel gear (23), from bevel gear (23) through ejecting structure and liftout plate (4) fixed mounting, the one end of dwang (21) runs through the output fixed mounting of ejecting groove (3) through shaft coupling and die holder (1) one side on servo motor (27).

2. The quick ejection mechanism for the injection mold for the automobile parts according to claim 1, characterized in that: the ejection structure comprises a threaded rod (24), a threaded sleeve (25) and an ejection rod (26), the threaded rod (24) is fixedly mounted at the top of the bevel gear (23), the threaded sleeve (25) is mounted on the threaded rod (24) in a threaded manner, the ejection rod (26) is fixedly mounted on one side of the threaded sleeve (25), the ejection rod (26) is arranged in an L-shaped structure, and the top of the ejection rod (26) is fixedly mounted with the ejection plate (4).

3. The quick ejection mechanism for the injection mold for the automobile parts according to claim 2, characterized in that: the ejection plate (4) comprises a heat-conducting substrate (41) and a heat-conducting layer (42), wherein the heat-conducting substrate (41) is provided with the heat-conducting layer (42) on one side close to the injection molding mold core (5), the heat-conducting layer (42) is a heat-conducting silicone grease layer, and the heat-conducting substrate (41) is provided with a heat-radiating structure.

4. The quick ejection mechanism for the injection mold for automobile parts according to claim 3, characterized in that: the heat dissipation structure comprises a heat dissipation groove (43) and a heat dissipation fin (44), the heat dissipation groove (43) penetrating through the heat conduction substrate (41) is formed in the heat conduction substrate (41), and the heat dissipation fin (44) is fixedly mounted inside the heat dissipation groove (43).

5. The quick ejection mechanism for the injection mold for automobile parts according to claim 3, characterized in that: the ejection plates (4) are provided with two.

6. The quick ejection mechanism for the injection mold for the automobile parts according to claim 1, characterized in that: the die is characterized in that a positioning hole (7) is formed in the top of the lower die holder (1), a positioning rod (8) is arranged at the bottom of the upper die holder (6), and the positioning rod (8) is inserted into the positioning hole (7).