CN216373101U

CN216373101U - Novel mould structure

Info

Publication number: CN216373101U
Application number: CN202121811485.4U
Authority: CN
Inventors: 宁建强
Original assignee: Guangdong Well Technology Co ltd
Current assignee: Guangdong Well Technology Co ltd
Priority date: 2021-08-04
Filing date: 2021-08-04
Publication date: 2022-04-26
Anticipated expiration: 2031-08-04

Abstract

The utility model discloses a novel die structure, wherein a first line seat and a second line seat are respectively arranged on the left side and the front side of a rear die core on the left front side, a first line seat and a second line seat are respectively arranged on the front side and the right side of a rear die core on the right front side, a first line seat and a second line seat are respectively arranged on the rear side and the left side of the rear die core on the left rear side, a first line seat and a second line seat are respectively arranged on the right side and the rear side of the rear die core on the right rear side, a third line seat is arranged between die cavities of two adjacent rear die cores, and a first line position, a second line position and a third line position are respectively arranged on the first line seat, the second line seat and the third line seat. The utility model has reasonable structural design, and the third line seat is arranged between the cavities of the two adjacent rear mold cores by utilizing the space between the cavities of the two adjacent rear mold cores, thereby being designed into four holes without additionally occupying the space of a B plate of the rear mold, and directly doubling the production efficiency.

Description

Novel mould structure

Technical Field

The utility model relates to the technical field of dies, in particular to a novel die structure.

Background

Referring to fig. 3 and 4, the product (24) is a bluetooth sound box for collecting WeChat money, the size of the product is phi 77x22mm, the small-sized household appliance plastic part is basically communicated with the bluetooth sound box seat structure, and the side surface of the product (24) is provided with a structure which needs to be formed in a row position, namely a hanging rope hole (25), a button hole (26) and a charging hole (27); when the position was gone to the three direction of singleton goods, because the position direction problem of going, two cave designs are taken to one to most moulds among the prior art, six position structures of going, it is very obvious, the production efficiency of mould is still lower during overall arrangement like this, but if directly increase the back mould benevolence simply and form structures such as four caves, then can increase the space that back mould B board was occupied by a wide margin, consequently how to realize through reasonable overall arrangement that the production efficiency who improves the mould under the condition that need not additionally occupy back mould B board space is a technical problem that the urgent need be solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel die structure, so that the production efficiency of a die is improved under the condition that the space of a rear die B plate is not additionally occupied.

In order to achieve the purpose, the technical scheme of the utility model provides a novel mold structure, which comprises a front mold A plate and a rear mold B plate, wherein the front mold A plate is positioned above the rear mold B plate, and the front mold A plate and the rear mold B plate can be used for carrying out mold closing and mold opening; the left front side, the right front side, the left rear side and the right rear side of the bottom end of the front mould A plate are respectively provided with a front mould core, and the left front side, the right front side, the left rear side and the right rear side of the top end of the rear mould B plate are respectively provided with a rear mould core; when the front die A plate and the rear die B plate are closed, the cavities of the front die core on the left front side, the right front side, the left rear side and the right rear side and the cavities of the rear die core on the left front side, the right front side, the left rear side and the right rear side are respectively enclosed to form an injection molding cavity; the left side and the front side of the rear mold core on the left front side are respectively provided with a first line seat and a second line seat, the front side and the right side of the rear mold core on the right front side are respectively provided with a first line seat and a second line seat, the rear side and the left side of the rear mold core on the left rear side are respectively provided with a first line seat and a second line seat, the right side and the rear side of the rear mold core on the right rear side are respectively provided with a first line seat and a second line seat, a third line seat is arranged between two adjacent mold cavities of the rear mold core, and the first line seat, the second line seat and the third line seat are respectively provided with a first line position, a second line position and a third line position.

Further, the third position on the third position seat between the cavity of the rear mold core on the left front side and the cavity of the rear mold core on the left rear side faces the rear mold core on the left front side, the third position on the third position seat between the cavity of the rear mold core on the left front side and the cavity of the rear mold core on the right front side faces the rear mold core on the right front side, the third position on the third position seat between the cavity of the rear mold core on the left rear side and the cavity of the rear mold core on the right rear side faces the rear mold core on the left rear side, and the third position on the third position seat between the cavity of the rear mold core on the right front side and the cavity of the rear mold core on the right rear side faces the rear mold core on the right rear side.

Furthermore, a first slide on the first slide seat is used for being matched with an injection molding cavity to form a rope hanging hole, a second slide on the second slide seat is used for being matched with an injection molding cavity to form four button holes, and a third slide on the third slide seat is used for being matched with an injection molding cavity to form a charging hole.

Furthermore, the front mold inserts on the left front side, the right front side, the left rear side and the right rear side are located in the middle of the bottom end of the front mold A plate, the rear mold inserts on the left front side, the right front side, the left rear side and the right rear side are located in the middle of the top end of the rear mold B plate, and the first row seat and the second row seat are located on the edge of the top end of the rear mold B plate.

Further, a supporting plate is arranged at the bottom end of the rear die B plate, and the supporting plate can move up and down relative to the rear die B plate; the edge on the top of layer board is equipped with first shovel machine, second shovel machine, the middle part on the top of layer board is equipped with third shovel machine, first shovel machine upwards passes back mould B board back drive first line position on the first line position seat carries out horizontal motion, second shovel machine upwards passes back mould B board back drive second line position on the second line position seat carries out horizontal motion, third shovel machine upwards passes in proper order back mould B board back drive third line position on the third line position seat carries out horizontal motion.

Further, a secondary ejection panel is arranged below the supporting plate, a secondary ejection bottom plate is arranged at the bottom of the secondary ejection panel, a primary ejection panel is arranged at the bottom of the secondary ejection bottom plate, and a primary ejection bottom plate is arranged at the bottom of the primary ejection panel; an inclined top seat is fixed at the top of the primary ejection bottom plate, the inclined top seat sequentially penetrates through the primary ejection panel, the secondary ejection bottom plate and the secondary ejection panel, an inclined top sliding seat is arranged at the top of the inclined top seat, an inclined top is arranged on the inclined top sliding seat, and the inclined top sequentially penetrates through the supporting plate, the rear mold B plate and the rear mold core and then enters the injection molding cavity.

Furthermore, a hot runner is arranged in the front mould A plate, and the hot runner penetrates through the front mould core downwards and then is communicated with the injection mould cavity; the hot runner plate is arranged at the top end of the front mould A plate, the needle valve type hot nozzle is arranged at the bottom end of the hot runner plate, and the needle valve type hot nozzle is downwards inserted into the hot runner.

In summary, the technical scheme of the utility model has the following beneficial effects: the rear die core is arranged on the left front side, the right front side, the left rear side and the right rear side of the top end of the rear die B plate respectively, so that the third displacement seat is arranged between the cavities of the two adjacent rear die cores by utilizing the space between the cavities of the two adjacent rear die cores, four cavities can be designed under the condition of not additionally occupying the space of the rear die B plate, and the production efficiency is directly doubled.

Drawings

FIG. 1 is a schematic top view of a rear mold core B plate of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic top perspective view of a product made in accordance with the present invention;

FIG. 4 is a schematic bottom perspective view of a product made in accordance with the present invention;

FIG. 5 is a schematic diagram of the configuration of the row bits of the present invention in cooperation with a product;

description of reference numerals: 1-front mould A plate, 2-rear mould B plate, 3-front mould core, 4-rear mould core, 5-first line seat, 6-second line seat, 7-third line seat, 8-first line seat, 9-second line seat, 10-third line seat, 11-hot runner plate, 12-needle valve type hot nozzle, 13-supporting plate, 14-first shovel machine, 15-second shovel machine, 16-third shovel machine, 17-primary ejection bottom plate, 18-primary ejection panel, 19-secondary ejection bottom plate, 20-secondary ejection panel, 21-oblique top seat, 22-oblique top sliding seat, 23-oblique top, 24-product, 25-rope hanging hole, 26-button hole and 27-charging hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, but the technical solutions in the embodiments of the present invention are not limited to the scope of the present invention.

In the present invention, for a clearer description, the following explanation is made: when an observer views the attached drawings 2, the left side of the observer is set as left, the right side of the observer is set as right, the front side of the observer is set as front, the rear side of the observer is set as rear, the upper side of the observer is set as upper, and the lower side of the observer is set as lower, it should be noted that the terms "front end", "rear end", "left side", "right side", "middle part", "upper part", "lower part", and the like in the text indicate that the directions or positional relationships are the directions or positional relationships set on the basis of the attached drawings, and are only for the convenience of clearly describing the present invention, but do not indicate or imply that the structures or components indicated have to have a specific direction and a specific directional configuration, and thus cannot be understood as limiting the present invention. Furthermore, the terms "first," "second," "third," and "fourth" are used merely for purposes of clarity or simplicity of description and are not to be construed as indicating or implying relative importance or quantity.

Referring to fig. 1 to 5, the present embodiment provides a novel mold structure, including a front mold a plate 1 and a rear mold B plate 2, where the front mold a plate 1 is located above the rear mold B plate 2, and the front mold a plate 1 and the rear mold B plate 2 can be closed and opened; the left front side, the right front side, the left rear side and the right rear side of the bottom end of the front mould A plate 1 are respectively provided with a front mould core 3, and the left front side, the right front side, the left rear side and the right rear side of the top end of the rear mould B plate 2 are respectively provided with a rear mould core 4; when the front mould A plate 1 and the rear mould B plate 2 are closed, the cavity of the front mould core 3 on the left front side, the right front side, the left rear side and the right rear side and the cavity of the rear mould core 4 on the left front side, the right front side, the left rear side and the right rear side respectively enclose to form an injection mould cavity, and the injection mould cavity has the functions of: four products 24 can be manufactured by four injection molding cavities at the same time, so that the production efficiency is improved. The left side of the back mould benevolence 4 of left front side, the front side is equipped with first line seat 5 respectively, second line seat 6, the front side of the back mould benevolence 4 of right front side, the right side is equipped with first line seat 5 respectively, second line seat 6, the rear side of the back mould benevolence 4 of left rear side, the left side is equipped with first line seat 5 respectively, second line seat 6, the right side of the back mould benevolence 4 of right back side, the rear side is equipped with first line seat 5 respectively, second line seat 6 respectively, be equipped with third line seat 7 between the die cavity of two adjacent back mould benevolence 4, be equipped with first line position 8 respectively on first line seat 5, second line seat 6, the third line seat 7, the effect: therefore, each rear mold core can be matched with the first row position, the second row position and the third row position of the side edge in an injection molding mode. It should be noted that the first row position, the second row position, and the third row position may move relative to the first row position seat, the second row position seat, and the third row position seat, respectively, so that the first row position, the second row position, and the third row position may move into the injection mold cavity to match with a molded product, and may also return to realize core pulling, and a specific matching structure may be selected according to an actual situation, which is not specifically limited herein. The function is as follows: the rear die core is arranged on the left front side, the right front side, the left rear side and the right rear side of the top end of the rear die B plate respectively, so that the third displacement seat is arranged between the cavities of the two adjacent rear die cores by utilizing the space between the cavities of the two adjacent rear die cores, four cavities can be designed under the condition of not additionally occupying the space of the rear die B plate, and the production efficiency is directly doubled.

Specifically, the third row position 10 on the third row seat 7 between the cavity of the rear mold core 4 on the left front side and the cavity of the rear mold core 4 on the left rear side faces the rear mold core 4 on the left front side, the third row position 10 on the third row seat 7 between the cavity of the rear mold core 4 on the left front side and the cavity of the rear mold core 4 on the right front side faces the rear mold core 4 on the right front side, the third row position 10 on the third row seat 7 between the cavity of the rear mold core 4 on the left rear side and the cavity of the rear mold core 4 on the right rear side faces the rear mold core 4 on the left rear side, and the third row position 10 on the third row seat 7 between the cavity of the rear mold core 4 on the right front side and the cavity of the rear mold core 4 on the right rear side faces the rear mold core 4 on the right rear side, and functions as: the arrangement is to adapt to the hole position arrangement direction of the product.

Specifically, the first row 8 on the first row seat 5 is used for matching with an injection molding cavity to form a rope hanging hole 25, the second row 9 on the second row seat 6 is used for matching with an injection molding cavity to form four button holes 26, and the third row 10 on the third row seat 7 is used for matching with an injection molding cavity to form a charging hole 27. More specifically, the second row seat includes four small row seats, the four small row seats are respectively installed on the four small row seats, and the four small row seats respectively correspond to the four button holes.

Specifically, the front mold core 3 of the left front side, the right front side, the left rear side and the right rear side is located in the middle of the bottom end of the front mold a plate 1, the rear mold core 4 of the left front side, the right front side, the left rear side and the right rear side is located in the middle of the top end of the rear mold B plate 2, and the first line seat 5 and the second line seat 6 are located at the edge of the top end of the rear mold B plate 2 and function as follows: this arrangement balances the forces on the rear mold B plate.

Specifically, the bottom end of the rear die B plate 2 is provided with a supporting plate 13, and the supporting plate 13 can move up and down relative to the rear die B plate 2; the edge on the top of layer board 13 is equipped with first shovel machine 14, second shovel machine 15, the middle part on the top of layer board 13 is equipped with third shovel machine 16, first shovel machine 14 upwards passes first line position 8 on the first line position seat of 2 back drive of back mould B board 5 and carries out horizontal motion, second shovel machine 15 upwards passes second line position 9 on the second line position seat 6 of 2 back drive of back mould B board and carries out horizontal motion, third shovel machine 16 upwards passes back mould B board 2 in proper order, the third line position 10 on the 4 back drive third line position seats of back mould benevolence 7 carries out horizontal motion, the effect: the vertical motion of the supporting plate drives the first shovel machine, the second shovel machine and the third shovel machine to move up and down, so that the vertical motion of the first shovel machine drives the horizontal reciprocating motion of the first slide, the vertical motion of the second shovel machine drives the horizontal reciprocating motion of the second slide, and the vertical motion of the third shovel machine drives the horizontal reciprocating motion of the third slide. It should be noted that, the structure that the shovel machine is matched with the slide seat and the slide in a driving manner is the prior art, for example, the top end of the shovel machine can be an inclined plane, when the shovel machine moves upwards, the slide is driven to move towards the injection molding cavity, and when the shovel machine moves downwards, the slide can be pulled out of the injection molding cavity under the action of an action force of a spring and the like, so detailed description is omitted here.

Specifically, a secondary ejection panel 20 is arranged below the supporting plate 13, a secondary ejection bottom plate 19 is arranged at the bottom of the secondary ejection panel 20, a primary ejection panel 18 is arranged at the bottom of the secondary ejection bottom plate 19, and a primary ejection bottom plate 17 is arranged at the bottom of the primary ejection panel 18; an inclined top seat 21 is fixed at the top of the primary ejection bottom plate 17, the inclined top seat 21 sequentially penetrates through the primary ejection panel 18, the secondary ejection bottom plate 19 and the secondary ejection panel 20 upwards, an inclined top sliding seat 22 is arranged at the top of the inclined top seat 21, an inclined top 23 is arranged on the inclined top sliding seat 22, and the inclined top 23 sequentially penetrates through the supporting plate 13, the rear mold B plate 2 and the rear mold core 4 upwards and then enters the injection molding cavity. Because the inside of product (24) also has a back-off to need to design and pushes up the demolding to one side, will deviate from earlier again behind the back-off ejecting, so design the ejecting structure of secondary, overall structure motion process is: (1) the method comprises the following steps of (1) separating a supporting plate and a rear die B plate by 20mm, opening a first row position, a second row position and a third row position, (3) opening the front die A plate and the rear die B plate, ejecting a product after the front die A plate and the rear die B plate are opened to the maximum stroke, (4) ejecting the product by 45mm at one time, releasing the inclined ejector, (5) ejecting the product for 15mm continuously, and ejecting the product, so that the action is finished. It should be noted that the double ejection structure is the prior art, and therefore, detailed description thereof is omitted here.

Specifically, a hot runner is arranged in the front mould A plate 1, and the hot runner downwards penetrates through the front mould core 3 and then is communicated with the injection mould cavity; the top end of the front mould A plate 1 is provided with a hot runner plate 11, the bottom end of the hot runner plate 11 is provided with a needle valve type hot nozzle 12, and the needle valve type hot nozzle 12 is downwards inserted into a hot runner. The function is as follows: the glue feeding mode adopts a single-point needle valve type hot nozzle of each hole, thereby saving the cost of the water gap material, improving the production efficiency and ensuring the injection molding quality.

While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model.

Claims

1. A novel mold structure comprises a front mold A plate (1) and a rear mold B plate (2), wherein the front mold A plate (1) is positioned above the rear mold B plate (2), and the front mold A plate (1) and the rear mold B plate (2) can be subjected to mold closing and mold opening; the method is characterized in that: the left front side, the right front side, the left rear side and the right rear side of the bottom end of the front mould A plate (1) are respectively provided with a front mould core (3), and the left front side, the right front side, the left rear side and the right rear side of the top end of the rear mould B plate (2) are respectively provided with a rear mould core (4); when the front mould A plate (1) and the rear mould B plate (2) are closed, the cavities of the front mould cores (3) on the left front side, the right front side, the left rear side and the right rear side and the cavities of the rear mould cores (4) on the left front side, the right front side, the left rear side and the right rear side are respectively enclosed to form an injection mould cavity; the left side and the front side of the rear mold core (4) on the left front side are respectively provided with a first line seat (5) and a second line seat (6), the front side and the right side of the rear mold core (4) on the right front side are respectively provided with a first line seat (5) and a second line seat (6), the rear side and the left side of the rear mold core (4) on the left rear side are respectively provided with a first line seat (5) and a second line seat (6), the right side and the rear side of the rear mold core (4) on the right rear side are respectively provided with a first line seat (5) and a second line seat (6), a third line seat (7) is arranged between two adjacent mold cavities of the rear mold core (4), and the first line seat (5), the second line seat (6) and the third line seat (7) are respectively provided with a first line position (8), a second line position (9) and a third line position (10).

2. The novel mold structure of claim 1, wherein: a third slide (10) on a third slide seat (7) between the cavity of the rear mold core (4) at the left front side and the cavity of the rear mold core (4) at the left rear side faces towards the rear mold core (4) at the left front side, a third row position (10) on a third row position seat (7) between the cavity of the rear mold core (4) at the left front side and the cavity of the rear mold core (4) at the right front side faces towards the rear mold core (4) at the right front side, a third row position (10) on a third row position seat (7) between the cavity of the rear mold core (4) at the left rear side and the cavity of the rear mold core (4) at the right rear side faces towards the rear mold core (4) at the left rear side, a third row position (10) on a third row seat (7) between the cavity of the rear mold core (4) at the front right side and the cavity of the rear mold core (4) at the rear right side faces the rear mold core (4) at the rear right side.

3. The novel mold structure of claim 1, wherein: first line position (8) on first line position seat (5) are used for cooperating injection molding cavity shaping hanging rope hole (25), second line position (9) on second line position seat (6) are used for cooperating four button holes of injection molding cavity shaping (26), third line position (10) on third line position seat (7) are used for cooperating injection molding cavity shaping charging hole (27).

4. A novel mold structure according to any one of claims 1 to 3, characterized in that: the front die core (3) on the left front side, the right front side, the left rear side and the right rear side is positioned in the middle of the bottom end of the front die A plate (1), the rear die core (4) on the left front side, the right front side, the left rear side and the right rear side is positioned in the middle of the top end of the rear die B plate (2), and the first line seat (5) and the second line seat (6) are positioned on the edge of the top end of the rear die B plate (2).

5. The novel mold structure of claim 4, wherein: the bottom end of the rear die B plate (2) is provided with a supporting plate (13), and the supporting plate (13) can move up and down relative to the rear die B plate (2); the edge on the top of layer board (13) is equipped with first shovel machine (14), second shovel machine (15), the middle part on the top of layer board (13) is equipped with third shovel machine (16), first shovel machine (14) upwards passes back mould B board (2) back drive first line position (8) on first line position seat (5) carry out horizontal motion, second shovel machine (15) upwards pass back mould B board (2) back drive second line position (9) on second line position seat (6) carry out horizontal motion, third shovel machine (16) upwards pass in proper order back mould B board (2) back mould benevolence (4) back drive third line position (10) on third line position seat (7) carry out horizontal motion.

6. The novel mold structure of claim 5, wherein: a secondary ejection panel (20) is arranged below the supporting plate (13), a secondary ejection bottom plate (19) is arranged at the bottom of the secondary ejection panel (20), a primary ejection panel (18) is arranged at the bottom of the secondary ejection bottom plate (19), and a primary ejection bottom plate (17) is arranged at the bottom of the primary ejection panel (18); the top of the primary ejection bottom plate (17) is fixed with an inclined ejection seat (21), the inclined ejection seat (21) upwards sequentially penetrates through the primary ejection panel (18), the secondary ejection bottom plate (19) and the secondary ejection panel (20), an inclined ejection sliding seat (22) is arranged at the top of the inclined ejection seat (21), an inclined ejection (23) is arranged on the inclined ejection sliding seat (22), and the inclined ejection (23) upwards sequentially penetrates through the supporting plate (13), the rear mold B plate (2) and the rear mold core (4) and then enters the injection molding cavity.

7. The novel mold structure according to any one of claims 1 to 3 and 5 to 6, wherein: the front mould A plate (1) is internally provided with a hot runner which downwards penetrates through the front mould core (3) and then is communicated with the injection mould cavity; the hot runner plate (11) is arranged at the top end of the front mould A plate (1), the needle valve type hot nozzle (12) is arranged at the bottom end of the hot runner plate (11), and the needle valve type hot nozzle (12) is downwards inserted into the hot runner.