CN215512048U

CN215512048U - Electronic plastic shell piece linkage forming die

Info

Publication number: CN215512048U
Application number: CN202120937422.7U
Authority: CN
Inventors: 曹宏斌; 王桂平
Original assignee: Suzhou Hongguangxing Electronic Technology Co ltd
Current assignee: Suzhou Hongguangxing Electronic Technology Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2022-01-14
Anticipated expiration: 2031-04-30

Abstract

The utility model discloses a linkage forming die for an electronic plastic shell piece, and relates to the technical field of dies. The structure of the utility model comprises an upper die, a lower die and a blanking structure, wherein an outlet is arranged at the central part of the lower die, and a positioning groove is arranged on the top side wall of the lower die; a plurality of positioning rings are arranged on the top side wall of the upper die, and grooves formed in the top side wall of each positioning ring are die grooves; blanking structure includes base, discharging pipe, motor, scrapes the pole, be provided with the contact tube of cylinder in the perpendicular through-hole of base, the top of contact tube is fixed with the diapire of lower mould, and communicates with the export, be fixed with ring gear on the contact tube, the motor is fixed on the top lateral wall of base, a gear of the rotor bottom mounting of motor, the gear passes through the driving chain with ring gear and is connected, it passes through the support and is connected with the base to scrape the pole, it pastes on the top lateral wall of lower mould to scrape the pole. The utility model can automatically remove and discharge materials.

Description

Electronic plastic shell piece linkage forming die

Technical Field

The utility model relates to the technical field of molds, in particular to an electronic plastic shell part linkage forming mold.

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. In the injection mold in the prior art, developed products are mostly three-dimensional, manual blanking is needed, and the manual cost is increased.

Accordingly, one skilled in the art provides a subject to solve the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the injection mold in the prior art is inconvenient to blank.

In order to solve the technical problems, the utility model provides an electronic plastic shell piece linkage forming die which comprises an upper die, a lower die and a blanking structure, wherein the lower die is of a disc-shaped structure, the top wall of the lower die is sunken towards the middle, a through hole arranged at the central part of the lower die is an outlet, and a plurality of annular grooves arranged on the top side wall of the lower die are positioning grooves; the upper die is of a disc-shaped structure, the bottom wall of the upper die protrudes towards the middle, a plurality of positioning rings are arranged on the top side wall of the upper die, grooves formed in the top side wall of each positioning ring are die grooves, and when the bottom side wall of the upper die is attached to the top side wall of the lower die, the positioning rings are inserted into the positioning grooves; the blanking structure comprises a base, an outlet pipe, a motor and a scraping rod, wherein the base is of a plate-shaped shell structure, the cylindrical outlet pipe is arranged in a vertical through hole of the base, the top end of the outlet pipe is fixed with the bottom wall of the lower die and is communicated with an outlet, an annular gear is fixed on the outlet pipe, the motor is fixed on the top side wall of the base, the bottom end of a rotor of the motor penetrates through the top wall of the base and is fixed with a gear, the gear is connected with the annular gear through a transmission chain, the scraping rod is of a rod-shaped structure and is connected with the base through a support, the scraping rod is attached to the top side wall of the lower die, the motor drives the gear to rotate, the gear drives the annular gear to rotate through the transmission chain, the annular gear drives the outlet pipe to rotate, the outlet pipe drives the lower die to rotate, the lower die rotates, and the scraping rod is scraped on the top side wall of the lower die, the scraping rod scrapes the product on the lower die into the outlet.

As a further scheme of the utility model: and a strip-shaped notch is formed in the top side wall of the lower die, and when the upper die is attached to the lower die, the upper die presses the scraping rod into the notch.

As a further scheme of the utility model: the support is an inverted U-shaped structure, the bottom end of the support is fixed on the top side wall of the base, a guide rod is fixed in a gap of the support, a spring is sleeved on the guide rod, the right end of the scraping rod is sleeved on the guide rod, the top end of the spring is abutted to the bottom side wall of the scraping rod, the scraping rod slides up and down along the guide rod, and the spring provides upward force for the scraping rod, so that the scraping rod is reset.

As a further scheme of the utility model: the top side wall of the upper die is provided with a plurality of through holes, namely injection molding holes, the bottom end of each injection molding hole is communicated with the die groove, and the injection molding holes are convenient for injecting molten glue into the die grooves.

As a further scheme of the utility model: the guide post is of a cylindrical structure, a sliding block is sleeved on the guide post and fixedly connected with the upper die, and the sliding block slides up and down along the guide post to play a role in guiding.

As a further scheme of the utility model: the bearing is arranged in the groove of the top side wall of the base, the delivery pipe is fixed in a rotor of the bearing, and the bearing facilitates the rotation of the delivery pipe.

As a further scheme of the utility model: be provided with a plurality of connecting plates in the cavity of last mould, the fixed one of medial extremity of connecting plate takes off the material post, the outside end is fixed with a lift post, the bottom that takes off the material post is visited into the die cavity, will glue the product of in the die cavity and support out, the bottom lateral wall of last mould is visited out to the bottom of lift post, when going up the laminating of mould and lower mould, the lower mould upwards supports the lift post to move, the lift post passes through the connecting plate drive and takes off the material post rebound for take off the material post and leave from the die cavity.

As a further scheme of the utility model: and a plurality of springs are fixed on the top side wall of the connecting plate and provide downward thrust for the connecting plate, so that the stripping column and the lifting column are reset.

The utility model has the beneficial effects that:

(1) according to the utility model, the stripping column is arranged, the cylinder pushes the upper die to move downwards, so that when the bottom side wall of the upper die is attached to the top side wall of the lower die, the positioning ring is inserted into the positioning groove, the lower die pushes the lifting column upwards, the lifting column drives the stripping column to move upwards through the connecting plate, so that the stripping column leaves from the die cavity, molten rubber is injected into the die cavity from an injection molding hole, the cylinder drives the upper die to move upwards after cooling and forming, the spring pushes the connecting plate downwards, so that the bottom end of the stripping column is inserted into the die cavity, and a product stuck in the die cavity is pushed out. The utility model can automatically remove the material.

(2) The automatic blanking device is provided with a blanking structure, a motor drives a gear to rotate, the gear drives an annular gear to rotate through a transmission chain, the annular gear drives a delivery pipe to rotate, the delivery pipe drives a lower die to rotate, the lower die rotates, a scraping rod is enabled to scrape on the top side wall of the lower die, and the scraping rod scrapes products on the lower die into an outlet. The automatic blanking machine can automatically perform blanking.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a cross-sectional view of the upper die;

fig. 3 is a sectional view of the lower mold and the base.

Wherein: the device comprises a lower die 10, a positioning groove 11, an outlet 12, a notch 13, a scraping rod 14, a bracket 15, a guide rod 16, a delivery pipe 17, a ring gear 18, an upper die 20, a positioning ring 21, a die groove 22, a stripping column 23, a lifting column 24, a connecting plate 25, a spring 26, an injection molding hole 27, a base 30, a guide column 31, a sliding sleeve 32, an air cylinder 33, a motor 34, a gear 35, a transmission chain 36 and a bearing 37.

Detailed Description

The electronic plastic shell piece linkage forming die provided by the embodiment has a structure shown in fig. 1-3, and comprises an upper die 20, a lower die 10 and a blanking structure, wherein the lower die 10 is of a disc-shaped structure, the top wall of the lower die is recessed towards the middle, a through hole arranged at the central part of the lower die 10 is an outlet 12, and a plurality of annular grooves arranged on the top side wall of the lower die 10 are positioning grooves 11; the upper die 20 is of a disc-shaped structure, the bottom wall of the upper die 20 protrudes towards the middle, a plurality of positioning rings 21 are arranged on the top side wall of the upper die 20, a groove arranged on the top side wall of each positioning ring 21 is a die cavity 22, and when the bottom side wall of the upper die 20 is attached to the top side wall of the lower die 10, the positioning rings 21 are inserted into the positioning grooves 11; the blanking structure comprises a base 30, an outlet pipe 17, a motor 34 and a scraping rod 14, wherein the base 30 is of a plate-shaped shell structure, the cylindrical outlet pipe 17 is arranged in a vertical through hole of the base 30, the top end of the outlet pipe 17 is fixed with the bottom wall of the lower die 10 and is communicated with the outlet 12, an annular gear 18 is fixed on the outlet pipe 17, the motor 34 is fixed on the top side wall of the base 30, the top wall of the base 30 is penetrated through the bottom end of a rotor of the motor 34 and is fixedly provided with a gear 35, the gear 35 is connected with the annular gear 18 through a transmission chain 36, the scraping rod 14 is of a rod-shaped structure, the scraping rod 14 is connected with the base 30 through a support 15, the scraping rod 14 is attached to the top side wall of the lower die 10, the motor 34 drives the gear 35 to rotate, the gear 35 drives the annular gear 18 to rotate through the transmission chain 36, the annular gear 18 drives the outlet pipe 17 to rotate, the outlet pipe 17 drives the lower mold 10 to rotate, the lower mold 10 rotates, so that the scraping rod 14 scrapes on the top side wall of the lower mold 10, and the scraping rod 14 scrapes the product on the lower mold 10 into the outlet 12.

A strip-shaped notch 13 is formed in the top side wall of the lower die 10, and when the upper die 20 is attached to the lower die 10, the upper die 20 presses the scraping rod 14 into the notch 13.

The support 15 is of an inverted U-shaped structure, the bottom end of the support 15 is fixed on the top side wall of the base 30, a guide rod 16 is fixed in a gap of the support 15, a spring is sleeved on the guide rod 16, the right end of the scraping rod 14 is sleeved on the guide rod 16, the top end of the spring abuts against the bottom side wall of the scraping rod 14, the scraping rod 14 slides up and down along the guide rod 16, and the spring provides upward force for the scraping rod 14, so that the scraping rod 14 is reset.

The top side wall of the upper die 20 is provided with a plurality of through holes, namely injection molding holes 27, the bottom end of each injection molding hole 27 is communicated with the die cavity 22, and the injection molding holes 27 are convenient for injecting molten glue into the die cavity 22.

A plurality of guide posts 31 are fixed on the top side wall of the base 30, the guide posts 31 are of a cylindrical structure, a sliding block 32 is sleeved on the guide posts 31, the sliding block 32 is fixedly connected with the upper die 20, and the sliding block 32 slides up and down along the guide posts 31 to play a role in guiding.

A bearing 37 is arranged in a groove on the top side wall of the base 30, the delivery pipe 17 is fixed in a rotor of the bearing 37, and the bearing 37 facilitates the rotation of the delivery pipe 17.

The cavity of the upper die 20 is provided with a plurality of connecting plates 25, the inner side end of each connecting plate 25 is fixed with a stripping column 23, the outer side end of each connecting plate 25 is fixed with a lifting column 24, the bottom end of each stripping column 23 extends into the die cavity 22 to push out a product stuck in the die cavity 22, the bottom end of each lifting column 24 extends out from the bottom side wall of the upper die 20, when the upper die 20 and the lower die 10 are attached, the lower die 10 pushes the lifting column 24 upwards, and the lifting columns 24 drive the stripping columns 23 to move upwards through the connecting plates 25, so that the stripping columns 23 leave from the die cavities 22.

A plurality of springs 26 are fixed on the top side wall of the connecting plate 25, and the springs 26 push the connecting plate 25 downwards to reset the stripping column 23 and the lifting column 24.

The working principle of the utility model is as follows: when the mold is used, the air cylinder 33 pushes the upper mold 20 to move downwards, so that when the bottom side wall of the upper mold 20 is attached to the top side wall of the lower mold 10, the positioning ring 21 is inserted into the positioning groove 11, the lower mold 10 pushes the lifting column 24 upwards, the lifting column 24 drives the stripping column 23 to move upwards through the connecting plate 25, so that the stripping column 23 leaves from the mold groove 22, molten glue is injected into the mold groove 22 from the injection molding hole 27, after cooling and molding, the air cylinder 33 drives the upper mold 20 to move upwards, the spring 26 pushes the connecting plate 25 downwards, so that the bottom end of the stripping column 23 is inserted into the mold groove 22, and products stuck in the mold groove 22 are pushed out; motor 34 drive gear 35 rotates, gear 35 drives ring gear 18 through drive chain 36 and rotates, ring gear 18 drives delivery tube 17 and rotates, delivery tube 17 drives lower mould 10 and rotates, lower mould 10 rotates for scrape the pole 14 and scrape on the top lateral wall of lower mould 10, scrape the product of pole 14 on with lower mould 10 and scrape and fall in export 12. The utility model can automatically remove and discharge materials.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The linkage forming die for the electronic plastic shell parts is characterized by comprising an upper die (20), a lower die (10) and a blanking structure, wherein the lower die (10) is of a disc-shaped structure, the top wall of the lower die is sunken towards the middle, a through hole formed in the center of the lower die (10) is an outlet (12), and a plurality of annular grooves formed in the top side wall of the lower die (10) are positioning grooves (11); the upper die (20) is of a disc-shaped structure, the bottom wall of the upper die (20) protrudes towards the middle, a plurality of positioning rings (21) are arranged on the top side wall of the upper die (20), a groove formed in the top side wall of each positioning ring (21) is a die groove (22), and when the bottom side wall of the upper die (20) is attached to the top side wall of the lower die (10), the positioning rings (21) are inserted into the positioning grooves (11); the blanking structure comprises a base (30), a delivery pipe (17), a motor (34) and a scraping rod (14), the base (30) is of a plate-shaped shell structure, a cylindrical delivery pipe (17) is arranged in a vertical through hole of the base (30), the top end of the delivery pipe (17) is fixed with the bottom wall of the lower die (10), and is communicated with the outlet (12), an annular gear (18) is fixed on the delivery pipe (17), the motor (34) is fixed on the top side wall of the base (30), the bottom end of the rotor of the motor (34) penetrates through the top wall of the base (30), and a gear wheel (35) is fixed, the gear wheel (35) is connected with the ring gear (18) through a transmission chain (36), the scraping rod (14) is of a rod-shaped structure, the scraping rod (14) is connected with the base (30) through a support (15), and the scraping rod (14) is attached to the top side wall of the lower die (10).

2. The electronic plastic shell piece linkage forming die of claim 1, wherein: a strip-shaped notch (13) is formed in the top side wall of the lower die (10), and when the upper die (20) is attached to the lower die (10), the upper die (20) presses the scraping rod (14) into the notch (13).

3. The electronic plastic shell piece linkage forming die of claim 2, wherein: support (15) are the type of falling U structure, the bottom mounting of support (15) is on the top lateral wall of base (30), be fixed with guide arm (16) in the clearance of support (15), the cover has the spring on guide arm (16), the right-hand member position of scraping pole (14) overlaps on guide arm (16), and the top of spring supports on the bottom lateral wall of scraping pole (14), scrape pole (14) and slide from top to bottom along guide arm (16), the spring gives and scrapes the ascending power of pole (14) for scrape pole (14) and reset.

4. The electronic plastic shell piece linkage forming die of claim 1, wherein: the mould is characterized in that a plurality of through holes are formed in the top side wall of the upper mould (20), namely injection molding holes (27), the bottom end of each injection molding hole (27) is communicated with the mould groove (22), and the injection molding holes (27) are convenient for injecting molten glue into the mould groove (22).

5. The electronic plastic shell piece linkage forming die of claim 1, wherein: the guide structure is characterized in that a plurality of guide pillars (31) are fixed on the top side wall of the base (30), the guide pillars (31) are of a cylindrical structure, sliders (32) are sleeved on the guide pillars (31), the sliders (32) are fixedly connected with the upper die (20), and the sliders (32) slide up and down along the guide pillars (31) to play a role in guiding.