CN210590404U

CN210590404U - Auxiliary demolding mechanism for injection mold of automobile parts

Info

Publication number: CN210590404U
Application number: CN201921347683.2U
Authority: CN
Inventors: 徐振宇
Original assignee: Chongqing Guangneng Wanxi Technology Co ltd
Current assignee: Chongqing Guangneng Wanxi Technology Co ltd
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-05-22
Anticipated expiration: 2029-08-20

Abstract

The utility model discloses an auto-parts injection mold assists demoulding mechanism, including cover half bedplate and movable mould bedplate, one side outer wall of cover half bedplate is equipped with the stripper plate, and opens at the inner wall middle part of cover half bedplate has the die cavity, die cavity inner wall joint has the core, and opens at the inner wall middle part of core has the plug hole, core bottom outer wall is provided with the movable mould core, one side that the movable mould bedplate is close to the cover half bedplate is equipped with the movable mould board, and one side inner wall of movable mould board opens there is the spout, spout inner wall sliding connection has oblique core. The utility model discloses an oblique core and push rod form 7 font structures, and the spacer pin sets up to the distance stroke in the cooperation of oblique core, receives the core extrusion back drawing of patterns to one side through the top stop pin with the core, and the drawing of patterns slides from the side, with separation between core and the product, and guide pillar and distance pull rod agree with completely between with holistic movable mould group and cover half group, guarantee that the die cavity between cover half and the movable mould is more regular, and the burr still less, the edge is more smooth.

Description

Auxiliary demolding mechanism for injection mold of automobile parts

Technical Field

The utility model relates to an auto-parts production technical field especially relates to an auto-parts injection mold assists demoulding mechanism.

Background

Auto parts (auto parts) are units that form the whole of an automobile and a product that serves the automobile. The automobile parts are various in types, people consume more and more automobiles along with the improvement of living standard of people, and the market of the automobile parts is getting larger and larger. Automobile parts manufacturers have also developed rapidly in recent years.

The existing automobile parts are produced by injection molding, and in the demolding process of the part products, the quality of the automobile parts can be influenced due to incomplete demolding or demolding deviation, so that one mold has a good demolding mechanism and the quality of the whole product can be influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the supplementary demoulding mechanism of auto-parts injection mold who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an auto-parts injection mold auxiliary demoulding mechanism, includes cover half bedplate and movable mould bedplate, one side outer wall of cover half bedplate is equipped with the stripper plate, and opens at the inner wall middle part of cover half bedplate has the die cavity, die cavity inner wall joint has the core, and opens at the inner wall middle part of core has the pouring hole, core bottom outer wall is provided with movable mould core, one side that movable mould bedplate is close to the cover half bedplate is equipped with the movable mould board, and one side inner wall of movable mould board opens there is the spout, spout inner wall sliding connection has oblique core, and the top joint of oblique core is on the bottom outer wall of core, the bottom outer wall of oblique core is equipped with the push rod perpendicularly, and the spout is close to the inner wall an organic whole of oblique core and is connected with the chute piece, push rod sliding connection is on the outer wall of chute piece, movable.

Preferably, the two ends of one side of the outer wall of the fixed die base plate, which is close to the mold core, are provided with distance pull rods, and the outer walls of the distance pull rods are provided with springs.

Preferably, a pin hole is formed in the joint of the mold core and one side of the fixed mold base plate, and an anti-rotation pin is inserted into the inner wall of the pin hole.

Preferably, the outer wall of one side of the movable mold base plate close to the movable mold plate is integrally connected with a limiting pin, the outer wall of the inclined core is provided with a moving groove, and the top end of the limiting pin is connected to the inner wall of the moving groove in a sliding mode.

Preferably, guide pillars are welded at four corners of the inner wall of the fixed die base plate, an integrated insertion hole is formed in the movable die base plate, the movable die plate and the stripper plate, and the guide pillars are inserted into the inner wall of the integrated insertion hole.

Preferably, the inner walls of the ends, far away from the inclined core, of the fixed die base plate and the movable die base plate are provided with through holes, and injection molding studs are inserted into the through holes.

The utility model has the advantages that:

1. the auxiliary demoulding mechanism of the automobile accessory injection mould forms a 7-shaped structure through the inclined mould core and the push rod, the inclined mould core is matched with the upper limiting pin to be set as a distance-fixing stroke, the mould core is extruded by the inclined mould core through the top end anti-rotating pin and then is demoulded, demoulding slides from the side end, the mould core and a product are separated, and the whole demoulding process is more convenient and labor-saving;

2. this auto-parts injection mold assists demoulding mechanism is through being provided with guide pillar and distance pull rod, agrees with completely between holistic movable mould group and the cover half group, guarantees that the die cavity between cover half and the movable mould is more regular, and the burr of injection moulding's product still less, and the edge is more smooth.

Drawings

Fig. 1 is a schematic view of a front view cross-sectional structure of an auxiliary demolding mechanism of an injection mold for automobile parts, according to the present invention;

fig. 2 is a schematic top view of the auxiliary demolding mechanism of the injection mold for automobile parts according to the present invention;

fig. 3 is the utility model provides an auto-parts injection mold assists demoulding mechanism's profile structure schematic diagram that looks sideways.

In the figure: the device comprises a fixed die base plate 1, a fixed distance pull rod 2, a guide pillar 3, an injection molding stud 4, a core 5, a movable die core 6, an inclined core 7, an anti-rotation pin 8, a stripper plate 9, a movable die plate 10, a limiting pin 11, a sliding pin 12, an inclined groove block 13, a movable die base plate 14 and a spring 15.

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.

Referring to fig. 1-3, an auxiliary demoulding mechanism for an injection mould of an automobile accessory comprises a fixed mould base plate 1 and a movable mould base plate 14, wherein a stripper plate 9 is arranged on the outer wall of one side of the fixed mould base plate 1, a mould groove is formed in the middle of the inner wall of the fixed mould base plate 1, a mould core 5 is clamped on the inner wall of the mould groove, a pouring hole is formed in the middle of the inner wall of the mould core 5, a movable mould core 6 is arranged on the outer wall of the bottom end of the mould core 5, a movable mould plate 10 is arranged on one side of the movable mould base plate 14 close to the fixed mould base plate 1, a sliding groove is formed in the inner wall of one side of the movable mould plate 10, an inclined mould core 7 is connected on the inner wall of the sliding groove in a sliding manner, the top end of the inclined mould core 7 is clamped on the outer wall of the bottom end of the mould core 5, a, one side both ends that the outer wall of cover half bedplate 1 is close to core 5 all are equipped with distance pull rod 2, and the outer wall of distance pull rod 2 is provided with spring 15, open at one side junction of core 5 and cover half bedplate 1 has the pinhole, and the pinhole inner wall is pegged graft and is had stop pin 8, one side outer wall an organic whole that movable mould bedplate 14 is close to movable mould board 10 is connected with spacer pin 11, and the outer wall of oblique core 7 is opened there is the shifting chute, the top sliding connection of spacer pin 11 is on the shifting chute inner wall, the inner wall four corners department of cover half bedplate 1 all welds guide pillar 3, and movable mould bedplate 14, movable mould board 10 and stripper plate 9 are opened there is integrative jack, guide pillar 3 is pegged graft on integrative jack inner wall, the one end inner wall that oblique core 7 was kept away from to cover half bedplate 1 and movable mould bedplate.

The working principle is as follows: when the auxiliary demoulding mechanism for the injection mould of the automobile parts is used and opened, the I-I parting surface is parted under the action of the spring 15, in the process, the sliding pin 12 moves in the chute block 13 to push the inclined core 7 out of the inclined hole of the product, the parting distance of the I-I parting surface is limited by the positioning pull rod 15, the II-II parting surface is parted along with the retreating of the movable mould, and the product is retained on the core 5 because the wrapping force of the product on the fixed mould core 5 is greater than the wrapping force on the movable mould core 6, and finally the distance pull rod 2 pulls the stripper plate 9, and the stripper plate 9 pushes the product down from the core 5.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An auxiliary demoulding mechanism of an injection mould of automobile accessories comprises a fixed mould base plate (1) and a movable mould base plate (14), and is characterized in that a stripper plate (9) is arranged on the outer wall of one side of the fixed mould base plate (1), a mould groove is formed in the middle of the inner wall of the fixed mould base plate (1), a mould core (5) is clamped on the inner wall of the mould groove, a pouring hole is formed in the middle of the inner wall of the mould core (5), a movable mould core (6) is arranged on the outer wall of the bottom end of the mould core (5), a movable mould plate (10) is arranged on one side, close to the fixed mould base plate (1), of the movable mould plate (14), a sliding groove is formed in the inner wall of one side of the movable mould plate (10), an inclined mould core (7) is connected on the inner wall of the sliding groove in a sliding mode, the top end of the inclined mould core (7) is clamped on the outer wall of the bottom end of the mould, the push rod is connected to the outer wall of the chute block (13) in a sliding mode, and a guide rod is arranged in the middle of the outer wall of the movable mold base plate (14).

2. The auxiliary demoulding mechanism of the injection mould of the automobile parts is characterized in that both ends of one side, close to the core (5), of the outer wall of the fixed mould base plate (1) are provided with distance pull rods (2), and springs (15) are arranged on the outer walls of the distance pull rods (2).

3. The auxiliary demoulding mechanism of the injection mould of the automobile parts is characterized in that a pin hole is formed at the joint of one side of the core (5) and the fixed mould base plate (1), and an anti-rotation pin (8) is inserted into the inner wall of the pin hole.

4. The auxiliary demoulding mechanism of the injection mould of the automobile parts is characterized in that a limit pin (11) is integrally connected to the outer wall of one side of the movable mould base plate (14) close to the movable mould plate (10), a moving groove is formed in the outer wall of the inclined core (7), and the top end of the limit pin (11) is slidably connected to the inner wall of the moving groove.

5. The auxiliary demoulding mechanism of the injection mould for the automobile parts is characterized in that guide posts (3) are welded at four corners of the inner wall of the fixed mould base plate (1), an integral insertion hole is formed in the movable mould base plate (14), the movable mould plate (10) and the stripper plate (9), and the guide posts (3) are inserted into the inner wall of the integral insertion hole.

6. The auxiliary demolding mechanism of the injection mold of the automobile parts is characterized in that the inner walls of one ends, far away from the inclined core (7), of the fixed mold base plate (1) and the movable mold base plate (14) are provided with through holes, and injection molding studs (4) are inserted into the through holes.