CN219028249U

CN219028249U - Metal piece feeding device in injection molding piece

Info

Publication number: CN219028249U
Application number: CN202223471891.8U
Authority: CN
Inventors: 刘柠铨; 刘顿; 曹炬明
Original assignee: Chengdu Zeya Technology Development Co ltd
Current assignee: Chengdu Zeya Technology Development Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-05-16
Anticipated expiration: 2032-12-23

Abstract

The utility model relates to the technical field of injection molding around an insert, and particularly discloses a metal part feeding device in an injection molding part, which comprises the following components: the feeding device comprises a discharging plate, wherein a plurality of feeding through holes are formed in the discharging plate, each feeding through hole is communicated with a feeding groove, a feeding pin is arranged at one end of each feeding through hole, a feeding pin is arranged at the other end of each feeding through hole, and a discharging sleeve is sleeved on each feeding pin. The feeding pin is pressed to the feeding pin, so that a plurality of metal pieces can be sleeved with the feeding pin; the feeding pin is sent into the die cavity, the positioning pins can be sleeved on the plurality of metal pieces through sliding of the discharging sleeve, and the feeding operation of the plurality of metal pieces into the die cavity can be completed at one time by using the utility model, so that the manual labor amount is reduced, the production efficiency is improved, and the die is suitable for mass production.

Description

Metal piece feeding device in injection molding piece

Technical Field

The utility model relates to the technical field of injection molding around an insert, in particular to a metal part feeding device in an injection molding part.

Background

In injection molded products, there is often a need to install metal parts in the injection molded part for the purpose of connecting with other parts, installing or reinforcing the strength of the injection molded part, etc. In the prior art, a metal part is often placed in a cavity of an injection mold in advance, and injection molding is performed, so that the obtained injection product is provided with the metal part.

However, in the prior art, a plurality of metal pieces are required to be placed in one injection molding piece by staff to position and place the metal pieces in a cavity through positioning pins, and when one-mold multi-cavity production is used, the workload of manually placing the metal pieces is too great, the production efficiency is reduced, and the injection molding machine is not suitable for batch production.

Disclosure of Invention

The utility model aims to provide a metal part feeding device in an injection molding part, which reduces the amount of manual labor, improves the production efficiency and is suitable for mass production.

The embodiment of the utility model is realized by the following technical scheme:

metal piece loading attachment in injection molding includes: the feeding device comprises a discharging plate, wherein a plurality of feeding through holes are formed in the discharging plate, each feeding through hole is communicated with a feeding groove, a feeding pin is arranged at one end of each feeding through hole, a feeding pin is arranged at the other end of each feeding through hole, and a discharging sleeve is sleeved on each feeding pin.

Further, a plurality of feeding pins are arranged on the feeding plate, a plurality of discharging sleeves are arranged on the discharging plate, a feeding cylinder is arranged on one side of the feeding plate, and a discharging cylinder is arranged on one side of the discharging plate.

Further, the stripper plate and the feeding plate are both arranged on a plurality of positioning columns.

Further, the device also comprises a disc screener, a material distributing plate is arranged between the disc screener and the material discharging plate, and material distributing grooves on the material distributing plate are staggered with the material feeding grooves; a stop block is arranged in a groove between the dividing groove and the feeding groove, a tooth groove is arranged on the stop block, and the stop block can drive the tooth groove to be communicated with the dividing groove or the feeding groove by sliding along the groove.

Further, the material distributing grooves are communicated with the material outlet of the disc screener.

Further, the device also comprises a cover plate for covering the material dividing groove, and the cover plate is made of transparent materials.

Further, the feeding plate is connected and installed with the mechanical arm through the connecting block.

The technical scheme of the embodiment of the utility model has at least the following advantages and beneficial effects:

the utility model provides a metal piece feeding device in an injection molding piece, which comprises: the feeding device comprises a discharging plate, wherein a plurality of feeding through holes are formed in the discharging plate, each feeding through hole is communicated with a feeding groove, a feeding pin is arranged at one end of each feeding through hole, a feeding pin is arranged at the other end of each feeding through hole, and a discharging sleeve is sleeved on each feeding pin. The feeding pin is pressed to the feeding pin, so that a plurality of metal pieces can be sleeved with the feeding pin; the feeding pin is sent into the die cavity, the positioning pins can be sleeved on the plurality of metal pieces through sliding of the discharging sleeve, and the feeding operation of the plurality of metal pieces into the die cavity can be completed at one time by using the utility model, so that the manual labor amount is reduced, the production efficiency is improved, and the die is suitable for mass production.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure provided by the present utility model;

FIG. 2 is a schematic diagram showing a distribution chute and a feed chute provided by the utility model;

FIG. 3 is an enlarged schematic view of FIG. 2 at A;

FIG. 4 is a schematic diagram of the material feeding plate and the injection mold for discharging in a matched manner;

FIG. 5 is a cross-sectional view of the feeding plate and the injection mold provided by the utility model in a matched unloading manner;

FIG. 6 is an enlarged schematic view at B of FIG. 5;

icon: the device comprises a 1-discharging plate, a 11-feeding groove, a 12-feeding through hole, a 13-distributing plate, a 131-distributing groove, a 2-feeding plate, a 21-feeding pin, a 22-connecting block, a 3-feeding plate, a 31-feeding pin, a 32-feeding cylinder, a 4-discharging plate, a 41-discharging sleeve, a 42-discharging cylinder, a 5-positioning column, a 6-disc screening device, a 61-hopper, a 7-stop block, a 71-tooth socket, an 8-cover plate, a 9-injection mold, a 91-clamp spring, a 92-positioning pin and a 93-metal piece.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 2, this embodiment provides a metal part feeding device in an injection molding part, including: the feeding device comprises a discharging plate 1, wherein a plurality of feeding through holes 12 are formed in the discharging plate 1, each feeding through hole 12 is communicated with a feeding groove 11, one end of each feeding through hole 12 is provided with a feeding pin 31, the other end of each feeding through hole is provided with a feeding pin 21, and a discharging sleeve 41 is sleeved on each feeding pin 21.

The device also comprises a disc screener 6, wherein a material dividing plate 13 is arranged between the disc screener 6 and the material discharging plate 1, and material dividing grooves 131 on the material dividing plate 13 are staggered with the material feeding grooves 11; a stop block 7 is arranged in a groove between the dividing groove 131 and the feeding groove 11, a tooth groove 71 is arranged on the stop block 7, and the stop block 7 can drive the tooth groove 71 to be communicated with the dividing groove 131 or the feeding groove 11 along the sliding of the groove. The material distributing grooves 131 are communicated with the material outlet of the disc screener 6.

The metal pieces 93 in the hopper 61 are orderly arranged under the action of the disc screener 6, and are sent into the dividing groove 131, at this time, the tooth grooves 71 are communicated with the dividing groove 131, and the metal pieces 93 fall into the tooth grooves 71 under the action of self gravity along the feeding groove 11. The stop block 7 slides along the groove under the driving of the air cylinder, the tooth slot 71 is communicated with the feeding groove 11, and the metal piece 93 continuously moves forward under the self gravity and falls into the feeding through hole 12. When the device is used, the metal piece 93 is lowered into the feeding groove 11 after each extending and resetting stroke of the cylinder piston rod is completed, so that the accumulation of the metal piece 93 in the feeding groove 11 is reduced, and the blockage is prevented.

A plurality of feeding pins 21 are arranged on the feeding plate 2, a plurality of feeding pins 31 are arranged on the feeding plate 3, a plurality of discharging sleeves 41 are arranged on the discharging plate 4, a feeding cylinder 32 is arranged on one side of the feeding plate 2, and a discharging cylinder 42 is arranged on one side of the discharging plate 4.

Referring to fig. 3, in specific use, the feeding cylinder 32 is started to drive the feeding pin 31 to approach the discharge plate 1, and the metal piece 93 in the feeding through hole 12 is pressed into the feeding pin 21, it is easy to understand that the diameter of the feeding pin 31 is larger than the diameter of the positioning hole of the metal piece 93, and the feeding pin 21 is in clearance fit with the positioning hole of the metal piece 93.

Further, referring to fig. 4, the stripper plate 4 and the feeding plate 2 are both mounted on a plurality of positioning columns 5, and the feeding plate 2 is connected to a mechanical arm through a connecting block 22 (not shown in the figure). After the metal piece 93 is sleeved with the feeding pin 21, the feeding plate 2 and the discharging plate 4 are driven to move by the mechanical arm, so that the feeding pin 21 is fed into the die cavity.

Referring to fig. 5, the positioning is completed by matching the positioning column 5 with the injection mold 9, then the discharging cylinder 42 is started, the discharging plate 4 is driven to approach the injection mold 9, the discharging sleeve 41 is driven to slide along the feeding pin 21, the metal piece 93 is pressed into the positioning pin 92, and after the discharging work is completed, the mechanical arm drives the feeding plate 2 to reset for the next feeding work.

Referring to fig. 6, in the present embodiment, a clip spring 91 may be further added to the ends of the positioning pin 92 and the feeding pin 21 to prevent the metal member 93 from falling off.

In this embodiment, the injection mold 9 and the device are installed at a fixed position, and the coordinates of the device and the injection mold 9 are fixed, so that a person skilled in the art can meet the requirements in this embodiment by programming and controlling the mechanical arm, which is common knowledge in the art, and will not be described herein.

The device further comprises a cover plate 8 for covering the material dividing groove 131, and the cover plate 8 is made of transparent materials. In this embodiment, the cover plate 8 is made of transparent acrylic, and staff can observe whether the metal piece 93 in the material dividing groove 131 is blocked or not in real time through the cover plate 8.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. Metal piece loading attachment in injection molding, its characterized in that includes: the feeding device comprises a discharging plate (1), wherein a plurality of feeding through holes (12) are formed in the discharging plate (1), each feeding through hole (12) is communicated with a feeding groove (11), one end of each feeding through hole (12) is provided with a feeding pin (31), the other end of each feeding through hole is provided with a feeding pin (21), and a discharging sleeve (41) is sleeved on each feeding pin (21).

2. The metal part feeding device in an injection molding part according to claim 1, wherein a plurality of feeding pins (21) are mounted on a feeding plate (2), a plurality of feeding pins (31) are mounted on a feeding plate (3), a plurality of discharging sleeves (41) are mounted on a discharging plate (4), a feeding cylinder (32) is mounted on one side of the feeding plate (2), and a discharging cylinder (42) is mounted on one side of the discharging plate (4).

3. A metal part feeding device in an injection molding part according to claim 2, characterized in that the stripper plate (4) and the feeder plate (2) are both mounted on a plurality of positioning posts (5).

4. The metal part feeding device in the injection molding part according to claim 1, further comprising a disc screener (6), wherein a material dividing plate (13) is arranged between the disc screener (6) and the material discharging plate (1), and material dividing grooves (131) on the material dividing plate (13) are staggered with the material feeding grooves (11);

a stop block (7) is arranged in a groove between the material distributing groove (131) and the material feeding groove (11), a tooth groove (71) is arranged on the stop block (7), and the stop block (7) can drive the tooth groove (71) to be communicated with the material distributing groove (131) or the material feeding groove (11) along the sliding of the groove.

5. The metal part feeding device in the injection molding part according to claim 4, wherein the material dividing grooves (131) are all communicated with the discharge hole of the disc screener (6).

6. The metal part feeding device in an injection molding part according to claim 4, further comprising a cover plate (8) for covering the dividing groove (131), wherein the cover plate (8) is made of a transparent material.

7. A metal part feeding device in an injection molding according to claim 3, wherein the feeding plate (2) is mounted in connection with the mechanical arm through a connecting block (22).