CN214188279U

CN214188279U - TCL bluetooth speaker backshell mould convenient to drawing of patterns

Info

Publication number: CN214188279U
Application number: CN202022924598.7U
Authority: CN
Inventors: 旷建军
Original assignee: Dongguan Meiyu Electronic Technology Co ltd
Current assignee: Dongguan Meiyu Electronic Technology Co ltd
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-09-14
Anticipated expiration: 2030-12-09

Abstract

The utility model discloses a TCL bluetooth speaker backshell mould convenient to drawing of patterns, include the panel, take off flitch, front formword, back template, square iron, go up thimble board, thimble board and bottom plate down, panel mounting is on taking off the flitch, front formwork installs in the opposite side, and is equipped with two front mould benevolence on the front formwork, the back template is located the below of front formwork, and is provided with back mould benevolence on the back template, the both ends of front mould benevolence and back mould benevolence are equipped with the line position, the line position is formed with the die cavity of moulding plastics that is used for moulding plastics TCL bluetooth speaker backshell with the cooperation of front mould benevolence and back mould benevolence, the square iron is provided with two, two the upper and lower both ends of square iron respectively with back template and bottom plate fixed connection, it is located between back template and the bottom plate to go up thimble board and thimble board down. The utility model provides a mould simple structure, reasonable in design, easy drawing of patterns, and the in-process of drawing of patterns can not cause the damage to the product, has improved the yield and the production efficiency of product.

Description

TCL bluetooth speaker backshell mould convenient to drawing of patterns

Technical Field

The utility model relates to a TCL bluetooth speaker backshell technical field specifically is a TCL bluetooth speaker backshell mould convenient to drawing of patterns.

Background

The TCL bluetooth speaker rear case is a component of the speaker, and is difficult to process because the structure thereof is curved as shown in fig. 4. At present, the traditional processing method in the market adopts the injection molding of the mold, but the design of the mold is unreasonable, the demolding is difficult, the single thimble is often adopted to eject the demolding in the injection molding process, the thimble is generally ejected at the glue inlet position of the injection molded product, the product is easily damaged, the reject ratio of the product is high, and the production efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a TCL bluetooth speaker backshell mould convenient to drawing of patterns possesses simple structure, and mould reasonable in design, the easy drawing of patterns, and the in-process of drawing of patterns can not cause the damage to the product, has improved the yield of product and production efficiency's advantage, has solved the problem that above-mentioned technical background proposed.

In order to achieve the above object, the utility model provides a following technical scheme: a TCL Bluetooth sound box rear shell mould convenient for demoulding comprises a panel, a stripper plate, a front template, a rear template, square iron, an upper ejector plate, a lower ejector plate and a bottom plate, wherein the panel is arranged on the stripper plate, the front template is arranged on the other side, two front mold cores are arranged on the front template, the rear template is positioned below the front template, a rear mold core is arranged on the rear template, two ends of the front mold core and the rear mold core are provided with a slide, the slide is matched with the front mold core and the rear mold core to form an injection molding cavity for injection molding of a TCL Bluetooth sound box rear shell, the square iron is provided with two square irons, the upper end and the lower end of each of the two square irons are respectively and fixedly connected with the rear template and the bottom plate, the upper ejector plate and the lower ejector plate are positioned between the rear template and the bottom plate, the lower ejector plate is provided with an ejector pin, and the ejector pin sequentially penetrates through the upper ejector plate, the rear template and the rear mold core from bottom to top, and extends into the injection molding cavity.

Preferably, a feed inlet is formed in the panel, a positioning ring is sleeved on the feed inlet, and the feed inlet is communicated with the injection molding cavity through a feed flow channel.

Preferably, the rear template is provided with a plurality of mold locking lugs, and the front template is provided with mold locking grooves matched with the mold locking lugs.

Preferably, the square iron is provided with a guide pillar, and the guide pillar sequentially penetrates through the rear template, the front template and the stripper plate from bottom to top and then is in contact connection with the panel.

Preferably, be provided with a plurality of chapters on the bottom plate, it is a plurality of the chapters run through down behind thimble board and the last thimble board from lower to upper and back template fixed connection, it is equipped with the cushion column to be located on one side of the chapters on the bottom plate, the cushion column outside cover is equipped with buffer spring.

Preferably, the front mold core and the rear mold core are both provided with two, and the two front mold cores and the two rear mold cores are symmetrically distributed along the central axis of the mold.

Preferably, the slide comprises a slide seat, two pressing plates, a shovel base and two inclined guide pillars, the slide seat and the shovel base are arranged between the two pressing plates, the inclined guide pillars are inserted into the shovel base, one ends of the inclined guide pillars, far away from the shovel base, are fixedly connected with the stripper plate, and one end face, close to the inclined guide pillars, of the slide seat is provided with a wear-resistant block.

Preferably, a convex edge is arranged on the shovel base, and the edge penetrates through the front die core and then extends into the injection molding cavity.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a pair of TCL bluetooth speaker backshell mould convenient to drawing of patterns, this mould is by the panel, take off the flitch, the front mould board, the back template, the square iron, go up the thimble board, thimble board and bottom plate constitute down, overall structure is simple, and reasonable in design, through setting up front mould benevolence on the front mould board, set up the back mould benevolence on the back template, the both ends at front mould benevolence and back mould benevolence set up the line position, the line position is formed with the die cavity of moulding plastics that is used for moulding plastics TCL bluetooth speaker backshell with front mould benevolence and back mould benevolence cooperation, through setting up two front mould benevolence and back mould benevolence, can two TCL bluetooth speaker backshell products of simultaneous shaping, improved the productivity, the utility model provides a mould when the drawing of patterns, the edge on the line position is ejecting to the product of being moulded plastics with the thimble simultaneously, can effectually stop the ejecting damage to the product of thimble alone, improved the yield of product.

Drawings

FIG. 1 is an exploded view of the present invention;

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

FIG. 3 is an enlarged view of A in FIG. 2 according to the present invention;

fig. 4 is the structure diagram of the rear shell of the TCL bluetooth speaker of the present invention.

The reference numerals and names in the figures are as follows:

1. a panel; 2. a material removing plate; 3. a front template; 4. a rear template; 5. square iron; 6. an upper ejector plate; 7. A lower ejector plate; 8. a base plate; 9. a front mold core; 10. a rear mold core; 11. a row bit; 111. a slide seat; 112. Pressing a plate; 113. a shovel base; 114. an inclined guide post; 115. a wear-resistant block; 116. a rim; 12. injection molding a cavity; 13. a thimble; 14. a feed inlet; 15. a positioning ring; 16. a feed runner; 17. a mold locking lug; 18. A mold locking groove; 19. a guide post; 20. supporting a head; 21. a buffer column; 22. a buffer spring.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: a TCL Bluetooth sound box rear shell mould convenient for demoulding comprises a panel 1, a stripper plate 2, a front template 3, a rear template 4, square iron 5, an upper ejector plate 6, a lower ejector plate 7 and a bottom plate 8, wherein the panel 1 is installed on the stripper plate 2, the front template 3 is installed on the other side, two front mold cores 9 are arranged on the front template 3, the rear template 4 is positioned below the front template 3, a rear mold core 10 is arranged on the rear template 4, two ends of the front mold core 9 and the rear mold core 10 are provided with line positions 11, the line positions 11 are matched with the front mold cores 9 and the rear mold core 10 to form an injection molding cavity 12 for injection molding of a TCL Bluetooth sound box rear shell, the square iron 5 is provided with two square iron, the upper end and the lower end of the two square iron 5 are respectively fixedly connected with the rear template 4 and the bottom plate 8, the upper ejector plate 6 and the lower ejector plate 7 are positioned between the rear template 4 and the bottom plate 8, the lower ejector pin 7 is provided with an ejector pin 13, and the ejector pin 13 sequentially penetrates through the upper ejector pin plate 6, the rear die plate 4 and the rear die core 10 from bottom to top and extends into the injection molding cavity 12.

Specifically, a feed inlet 14 is formed in the panel 1, a positioning ring 15 is sleeved on the feed inlet 14, and the feed inlet 14 is communicated with the injection molding cavity 12 through a feed runner 16.

Specifically, the rear mold plate 4 is provided with a plurality of mold locking convex blocks 17, and the front mold plate 3 is provided with mold locking grooves 18 matched with the mold locking convex blocks 17.

The square iron 5 is provided with a guide post 19, and the guide post 19 sequentially penetrates through the rear template 4, the front template 3 and the stripper plate 2 from bottom to top and then is in contact connection with the panel 1.

Be provided with a plurality of chapters 20 on the bottom plate 8, it is a plurality of chapters 20 from down up run through down thimble board 7 and last thimble board 6 back and back template 4 fixed connection, it is equipped with buffer column 21 to lie in chapters 20 one side on the bottom plate 8, buffer column 21 outside cover is equipped with buffer spring 22.

The front mold core 9 and the rear mold core 10 are both provided with two, and the front mold core 9 and the rear mold core 10 are symmetrically distributed along the central axis of the mold.

Specifically, the slide 11 is composed of two slide seats 111, two pressure plates 112, a shovel base 113 and an inclined guide post 114, the two pressure plates 112 are arranged, the slide seat 111 and the shovel base 113 are arranged between the two pressure plates 112, the inclined guide post 114 is inserted into the shovel base 113, one end of the inclined guide post 114, which is far away from the shovel base 113, is fixedly connected with the stripper plate 2, and one end face of the slide seat 111, which is close to the inclined guide post 114, is provided with a wear-resistant block 115.

More specifically, the shovel base 113 is provided with a protruding edge 116, and the edge 116 extends into the injection mold cavity 12 after penetrating through the front mold core 9.

It should be noted that, in the present embodiment, when the TCL bluetooth speaker back shell mold facilitating demolding is demolded, the front mold plate 3 is moved out from the back mold plate 4, and drives the front mold core 9 and the back mold core 10 to be separated, then the ejector pin 13 ejects the back mold core 10, at this time, the rim 116 on the row 11 and the ejector pin 13 simultaneously eject the product in the injection mold cavity 12, and compared with the conventional single ejector pin 13 ejecting, damage to the product due to ejection of the single ejector pin 13 can be effectively prevented, and the yield of the product is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Claims

1. The utility model provides a TCL bluetooth speaker backshell mould convenient to drawing of patterns which characterized in that: the panel is arranged on the stripper plate (2), the front template (3), the rear template (4), two square irons (5), an upper ejector plate (6), a lower ejector plate (7) and a bottom plate (8) are arranged, the panel (1) is arranged on the stripper plate (2), the front template (3) is arranged on the other side, two front mold cores (9) are arranged on the front template (3), the rear template (4) is positioned below the front template (3), a rear mold core (10) is arranged on the rear template (4), two slide positions (11) are arranged at two ends of the front mold core (9) and the rear mold core (10), the slide positions (11) are matched with the front mold core (9) and the rear mold core (10) to form an injection molding cavity (12) for injection molding a rear shell of a TCL Bluetooth sound box, the two square irons (5) are arranged, and the upper end and the lower end of the two square irons (5) are respectively and fixedly connected with the rear template (4) and the bottom plate (8), go up thimble board (6) and lower thimble board (7) and be located between back template (4) and bottom plate (8), be equipped with thimble (13) down on thimble board (7), thimble (13) from down upwards run through in proper order after thimble board (6), back template (4) and back mould benevolence (10) to extend to in moulding plastics die cavity (12).

2. The TCL Bluetooth speaker backshell mold convenient to demold of claim 1, wherein: a feed inlet (14) is formed in the panel (1), a positioning ring (15) is sleeved on the feed inlet (14), and the feed inlet (14) is communicated with the injection molding cavity (12) through a feed flow channel (16).

3. The TCL Bluetooth speaker backshell mold convenient to demold of claim 1, wherein: the mould locking mechanism is characterized in that a plurality of mould locking convex blocks (17) are arranged on the rear mould plate (4), and mould locking grooves (18) matched with the mould locking convex blocks (17) are formed in the front mould plate (3).

4. The TCL Bluetooth speaker backshell mold convenient to demold of claim 1, wherein: the square iron (5) is provided with a guide post (19), and the guide post (19) sequentially penetrates through the rear template (4), the front template (3) and the stripper plate (2) from bottom to top and then is in contact connection with the panel (1).

5. The TCL Bluetooth speaker backshell mold convenient to demold of claim 1, wherein: be provided with a plurality of chapters (20) on bottom plate (8), it is a plurality of after thimble board (7) and last thimble board (6) are run through from bottom to top chapters (20) with back template (4) fixed connection, it is equipped with buffer column (21) to lie in chapters (20) one side on bottom plate (8), buffer column (21) outside cover is equipped with buffer spring (22).

6. The TCL Bluetooth speaker backshell mold convenient to demold of claim 1, wherein: the front mold core (9) and the rear mold core (10) are arranged in two, and the front mold core (9) and the rear mold core (10) are symmetrically distributed along the central axis of the mold.

7. The TCL Bluetooth speaker backshell mold convenient to demold of claim 1, wherein: the slide (11) is composed of a slide seat (111), two pressing plates (112), a shovel base (113) and an inclined guide post (114), the number of the pressing plates (112) is two, the slide seat (111) and the shovel base (113) are arranged between the two pressing plates (112), the inclined guide post (114) is inserted into the shovel base (113), one end, far away from the shovel base (113), of the inclined guide post (114) is fixedly connected with the stripper plate (2), and a wear-resistant block (115) is arranged on one end face, close to the inclined guide post (114), of the slide seat (111).

8. The TCL Bluetooth speaker backshell mold convenient to demold of claim 7, wherein: the shovel base (113) is provided with a convex edge (116), and the edge (116) penetrates through the front die core (9) and then extends into the injection molding cavity (12).