CN214814583U

CN214814583U - Metal lens body ring cover mould

Info

Publication number: CN214814583U
Application number: CN202120248628.9U
Authority: CN
Inventors: 邹九红
Original assignee: Changchang Die Casting Co
Current assignee: Changchang Die Casting Co
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-11-23
Anticipated expiration: 2031-01-28

Abstract

The utility model discloses a metal mirror body ring lid mould, include cover half, movable mould, adorn in the pouring nozzle of cover half and adorn in the reposition of redundant personnel awl of movable mould. The fixed die is provided with a first main runner and a second main runner which are aligned with each other and are respectively communicated with the pouring nozzle, and the tail end of the first main runner is branched into two first arc sub-runners which are symmetrically arranged by the first main runner; the tail end of the second main runner is branched into two second arc sub-runners which are symmetrically arranged by the second main runner; the fixed die is also provided with a circular ring molding matching cavity surrounding the first circular arc sub-channel and the second circular arc sub-channel, a plurality of first water outlets which are spaced from each other along the circumferential direction of the pouring nozzle and enable the circular ring molding matching cavity to be communicated with the first circular arc sub-channel, and a plurality of second water outlets which are spaced from each other along the circumferential direction of the pouring nozzle and enable the circular ring molding matching cavity to be communicated with the second circular arc sub-channel; when the movable mould is closed, the movable mould extends into the circular ring forming matching cavity, and the shunting cone extends into the pouring nozzle; so as to ensure the molding quality and the qualification rate.

Description

Metal lens body ring cover mould

Technical Field

The utility model relates to a mould especially relates to a metal mirror body ring lid mould.

Background

With the continuous development of economy, the continuous progress of science and technology and the continuous improvement of living water of people, various material consumer goods are provided for the production and the living of people, and the cosmetic mirror is one of the material consumer goods.

Wherein, for the cosmetic mirror, the use of the metal mirror body ring cover can not be separated.

At present, the metal lens body ring cover is formed by a mould without involving side drawing action; however, the metal lens body ring cover is annular, so the requirement on material feeding is high.

In the existing mold, the defects of uneven material feeding exist due to the unreasonable design of the main runner and the sub-runners, so that the product quality is not high and the yield is low due to uneven material feeding.

Therefore, it is necessary to provide a metal lens body ring cover mold that ensures product quality and yield to overcome the above-mentioned drawbacks.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a metal mirror body ring lid mould of guarantor product quality and yield.

In order to achieve the above purpose, the technical scheme of the utility model is that: the utility model provides a metal mirror body ring lid mould, includes cover half, movable mould, install in pouring nozzle on the cover half and install in reposition of redundant personnel awl on the movable mould. The fixed die is provided with a first main flow channel and a second main flow channel which are arranged along the radial extension of the pouring nozzle, the first main flow channel and the second main flow channel are aligned with each other and are respectively communicated with the pouring nozzle, the tail end of the first main flow channel is branched into two first arc sub-flow channels which are symmetrically arranged by the first main flow channel along the circumferential direction of the pouring nozzle, and the tail end of the second main flow channel is branched into two second arc sub-flow channels which are symmetrically arranged by the second main flow channel along the circumferential direction of the pouring nozzle; the fixed die is further provided with a circular ring molding matching cavity and a plurality of edges, the circular ring molding matching cavity surrounds the first circular arc runner and the second circular arc runner, the periphery of the pouring nozzle is spaced from each other and enables the circular ring molding matching cavity to be communicated with the first circular arc runner, the periphery of the pouring nozzle is spaced from each other and enables the circular ring molding matching cavity to be communicated with the second circular arc runner, the movable die stretches into the circular ring molding matching cavity when the die is closed, and the sprue spreader stretches into the pouring nozzle when the die is closed.

Preferably, the first and second sprue channels each bisect the nozzle.

Preferably, the first arc sub-runners and the second arc sub-runners are arranged in a circular ring shape with open heads and tails.

Preferably, the first main flow channel and the second main flow channel are each a linear flow channel.

Preferably, the intersection between the first circular arc sub-runner and the first main runner is a first circular arc transition structure, and the arc diameter of the first circular arc transition structure is smaller than that of the first circular arc sub-runner.

Preferably, the intersection between the second circular arc sub-runner and the second main runner is a second circular arc transition structure, and the arc diameter of the second circular arc transition structure is smaller than the arc diameter of the second circular arc sub-runner.

Preferably, the pouring nozzle is located at the center of the fixed die, and the sprue spreader is located at the center of the movable die.

Preferably, four corners of the fixed mold are respectively provided with a guide sleeve arranged in parallel to the mold closing direction, the movable mold is correspondingly provided with a guide post, and the guide post is slidably inserted in the guide sleeve.

Preferably, the utility model discloses a metal mirror body ring lid mould still includes ejection mechanism, ejection mechanism can follow and install in parallel to compound die direction with sliding in the movable mould.

Preferably, the movable mold is provided with a plurality of sinking excess material collecting cavities which are arranged in a circle at intervals along the circumferential direction of the sprue spreader, and the sinking excess material collecting cavities surround the circular ring forming matching cavity and are communicated with the circular ring forming matching cavity when the mold is closed.

Compared with the prior art, the first main runner and the second main runner are aligned with each other and are respectively communicated with the pouring nozzle, the tail end of the first main runner branches out two first arc sub-runners which are symmetrically arranged by the first main runner along the circumferential direction of the pouring nozzle, and the tail end of the second main runner branches out two second arc sub-runners which are symmetrically arranged by the second main runner along the circumferential direction of the pouring nozzle; meanwhile, the fixed die is also provided with a circular ring molding matching cavity surrounding the first circular arc sub-channel and the second circular arc sub-channel, a plurality of first water outlets which are spaced from each other along the circumferential direction of the pouring nozzle and enable the circular ring molding matching cavity to be communicated with the first circular arc sub-channel, and a plurality of second water outlets which are spaced from each other along the circumferential direction of the pouring nozzle and enable the circular ring molding matching cavity to be communicated with the second circular arc sub-channel; the design makes the material that enters into first sprue and second sprue by the pouring nozzle be by first circular arc subchannel evenly water conservancy diversion to every first delivery port, still by second circular arc subchannel evenly water conservancy diversion to the second delivery port to realize evenly walking to guarantee the shaping quality and the yield of product.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the metal lens body ring cover mold of the present invention.

Fig. 2 is a schematic perspective exploded view of the metal lens body ring cover mold shown in fig. 1.

Fig. 3 is a schematic perspective exploded view of the metal lens body circular ring cover mold shown in fig. 2 at another angle.

Fig. 4 is a schematic plan structure view of the metal lens body ring cover mold shown in fig. 3 after the movable mold and the ejection mechanism are hidden and projected in the opposite direction indicated by arrow a.

Fig. 5 is a schematic plan structure view of the metal mirror body ring cover mold shown in fig. 3 after the fixed mold is hidden and projected along the direction indicated by the arrow a.

Fig. 6 is a schematic perspective view of the lens body ring cover.

Detailed Description

Embodiments of the present invention will now be described with reference to the drawings, wherein like element numerals represent like elements throughout.

Referring to fig. 1, the metal lens body ring cover mold 100 of the present invention is used to form the metal lens body ring cover 200 shown in fig. 6, and the metal lens body ring cover mold 100 of the present invention has the following specific structure:

as shown in fig. 1 to 5, the metal mirror body ring cover mold 100 of the present invention includes a fixed mold 10, a movable mold 20, a pouring nozzle 30 installed on the fixed mold 10, and a tap cone 40 installed on the movable mold 20. The fixed mold 10 is provided with a first main flow passage 11 and a second main flow passage 12 which are arranged to extend in the radial direction of the pouring nozzle 30, the first main flow passage 11 and the second main flow passage 12 are aligned with each other and are respectively communicated with the pouring nozzle 30, and the state is shown in fig. 4; preferably, the pouring nozzle 30 is located at the center of the fixed mold 10, and the tap cone 40 is located at the center of the movable mold 20, so as to realize feeding from the center and then flow guiding and diffusion from inside to outside along the radial direction; meanwhile, the first main flow passage 11 and the second main flow passage 12 are each a straight flow passage so that their manufacture is simple, but not limited thereto. The first main flow channel 11 and the second main flow channel 12 are respectively divided into two equal parts of the pouring nozzle 30 so as to ensure that the material in the pouring nozzle 30 can flow to the first main flow channel 11 and the second main flow channel 12 more uniformly, and of course, according to actual needs, the first main flow channel 11 and the second main flow channel 12 can be designed into the non-equal parts of the pouring nozzle 30, so that the above is not taken as a limit. The tail end of the first main runner 11 branches into two first arc sub-runners 13 symmetrically arranged with the first main runner 11 along the circumferential direction of the pouring nozzle 30 (see the direction indicated by an arrow in a fixed die 10 in fig. 4 or the opposite direction), the tail end of the second main runner 12 branches into two second arc sub-runners 14 symmetrically arranged with the second main runner 12 along the circumferential direction of the pouring nozzle 30, preferably, the first arc sub-runners 13 and the second arc sub-runners 14 are arranged in a circular shape with open heads and tails, so that the uniform reliability of material feeding can be effectively ensured, but not limited thereto; meanwhile, the fixed die 10 is further provided with a circular ring molding matching cavity 15 surrounding the first circular arc runner 13 and the second circular arc runner 14, a plurality of first water outlets 16 which are spaced from each other along the circumferential direction of the pouring nozzle 30 and enable the circular ring molding matching cavity 15 to be communicated with the first circular arc runner 13, and a plurality of second water outlets 17 which are spaced from each other along the circumferential direction of the pouring nozzle 30 and enable the circular ring molding matching cavity 15 to be communicated with the second circular arc runner 14, so that materials entering the first circular arc runner 13 uniformly enter the circular ring molding matching cavity 15 through the first water outlets 16 which are spaced from each other, and uniformly enter the circular ring molding matching cavity 15 through the second water outlets 17 which are spaced from each other. The movable mold 20 extends into the circular ring molding matching cavity 15 during mold closing, and the sprue spreader 40 extends into the pouring nozzle 30 during mold closing. More specifically, the following:

as shown in fig. 3 and 4, the intersection between the first circular arc sub-runner 13 and the first main runner 11 is a first circular arc transition structure 18, and the arc diameter of the first circular arc transition structure 18 is smaller than the arc diameter of the first circular arc sub-runner 13, so that the material in the first main runner 11 can flow into the first circular arc sub-runner 13 more smoothly. Meanwhile, the intersection between the second circular arc sub-runner 14 and the second main runner 12 is a second circular arc transition structure 19, and the arc diameter of the second circular arc transition structure 19 is smaller than the arc diameter of the second circular arc sub-runner 14, so that the design further ensures that the material in the second main runner 12 can flow into the second circular arc sub-runner 14 more smoothly.

As shown in fig. 1 to 3, guide sleeves 50 arranged in parallel to the mold clamping direction (the mold clamping direction is indicated by an arrow a) are respectively installed at four corners of the fixed mold 10, guide posts 60 are correspondingly installed on the movable mold 20, and the guide posts 60 are slidably inserted into the guide sleeves 50 to improve smooth reliability of mold opening and closing movement between the fixed mold 10 and the movable mold 20. Specifically, in fig. 1 to 3, the metal lens body ring cover mold 100 of the present invention further includes an ejection mechanism 70, and the ejection mechanism 70 is slidably installed in the movable mold 20 along a direction parallel to the mold closing direction, so as to facilitate the demolding operation of the product. More specifically, in fig. 2 and 5, the movable mold 20 is provided with a plurality of sinking residue collecting cavities 21 which are arranged in a circle at intervals along the circumferential direction of the diverging cone 40 (see the direction indicated by the arrow in the movable mold 10 in fig. 5 or the opposite direction), and the sinking residue collecting cavities 21 surround the ring-shaped forming fitting cavity 15 and communicate with the ring-shaped forming fitting cavity 15 when the mold is closed, so as to collect the excess material entering the ring-shaped forming fitting cavity 15, thereby ensuring the reliability of product forming.

Compared with the prior art, the first main flow channel 11 and the second main flow channel 12 are aligned with each other and are respectively communicated with the pouring nozzle 30, the tail end of the first main flow channel 11 is branched into two first arc-shaped branch channels 13 which are symmetrically arranged by the first main flow channel 11 along the circumferential direction of the pouring nozzle 30, and the tail end of the second main flow channel 12 is branched into two second arc-shaped branch channels 14 which are symmetrically arranged by the second main flow channel 12 along the circumferential direction of the pouring nozzle 30; meanwhile, the fixed die 10 is also provided with a circular ring molding matching cavity 15 surrounding the first circular arc runner 13 and the second circular arc runner 14, a plurality of first water outlets 16 which are spaced from each other along the circumferential direction of the pouring nozzle 30 and enable the circular ring molding matching cavity 15 to be communicated with the first circular arc runner 13, and a plurality of second water outlets 17 which are spaced from each other along the circumferential direction of the pouring nozzle 30 and enable the circular ring molding matching cavity 15 to be communicated with the second circular arc runner 14; the design is that the material entering the first main runner 11 and the second main runner 12 from the pouring nozzle 30 is uniformly guided to each first water outlet 16 by the first arc sub-runner 13 and is also uniformly guided to the second water outlet 17 by the second arc sub-runner 14, so that uniform material feeding is realized to ensure the molding quality and the yield of products.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, which is defined by the appended claims.

Claims

1. The utility model provides a metal mirror body ring lid mould, includes cover half, movable mould, install in pouring nozzle on the cover half and install in reposition of redundant personnel awl on the movable mould, a serial communication port, the edge has been seted up to the cover half first sprue and the second sprue of arranging of the radial extension of pouring nozzle, first sprue and second sprue align each other and respectively with the pouring nozzle intercommunication, the end of first sprue is followed the circumference of pouring nozzle branches two with first circular arc subchannel that first sprue is symmetrical arrangement, the end of second sprue is followed the circumference of pouring nozzle branches two with the second sprue is symmetrical arrangement's second circular arc subchannel, the cover half still sets up and surrounds ring shaping cooperation chamber, the multiple edge of first circular arc subchannel and second circular arc subchannel the circumference of mouth is spaced each other and makes ring shaping cooperation chamber with first delivery port and many circular arc subchannels that first circular arc subchannel is linked together The second water outlets are spaced along the circumferential direction of the pouring nozzle and enable the circular ring molding matching cavity to be communicated with the second circular arc sub-runner, the movable die extends into the circular ring molding matching cavity when the die is closed, and the sub-runner extends into the pouring nozzle when the die is closed.

2. The metal mirror body ring cover mold of claim 1, wherein the first sprue and the second sprue each bisect the nozzle.

3. The metal mirror body circular ring cover mold as claimed in claim 1, wherein the first circular arc sub-runners and the second circular arc sub-runners are arranged in a circular ring shape with an open end to end.

4. The metal mirror body ring cover mold according to claim 1, wherein the first main flow channel and the second main flow channel are each a linear flow channel.

5. The metal mirror body ring cover mold according to claim 1, wherein the intersection between the first circular arc sub-channel and the first main channel is a first circular arc transition structure, and the arc diameter of the first circular arc transition structure is smaller than that of the first circular arc sub-channel.

6. The metal mirror body circular ring cover mold according to claim 1, wherein the intersection between the second circular arc sub-channel and the second main channel is a second circular arc transition structure, and the arc diameter of the second circular arc transition structure is smaller than the arc diameter of the second circular arc sub-channel.

7. The metal mirror body ring cover mold according to claim 1, wherein the pouring nozzle is located at the center of the fixed mold, and the diverging cone is located at the center of the movable mold.

8. The metal mirror body ring cover mold according to claim 1, wherein guide sleeves arranged in a direction parallel to a mold closing direction are respectively installed at four corners of the fixed mold, and guide posts are correspondingly installed on the movable mold and slidably inserted in the guide sleeves.

9. The metal mirror body ring cover mold according to claim 1, further comprising an ejection mechanism slidably mounted in the movable mold in a direction parallel to a mold closing direction.

10. The metal lens body ring cover mold according to claim 1, wherein the movable mold is provided with a plurality of sinking excess material collecting cavities arranged in a circle at intervals along the circumferential direction of the tap cone, and the sinking excess material collecting cavities surround the ring-shaped matching cavity and are communicated with the ring-shaped matching cavity when the molds are closed.