CN218535488U

CN218535488U - Split earphone forming die slide block structure

Info

Publication number: CN218535488U
Application number: CN202222986936.9U
Authority: CN
Inventors: 姬永龙; 施沫村
Original assignee: Iv Techmould Suzhou Co ltd
Current assignee: Iv Techmould Suzhou Co ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-02-28
Anticipated expiration: 2032-11-10

Abstract

A mold sliding block structure for molding split earphones comprises a product, a mold elastic plate, a material pushing plate, an A plate and a B plate; the sliding block structure comprises a sliding block, a sliding block shifting block, a sliding block wear-resisting piece, a sliding block pressing strip and a sliding block back-shoveling block, wherein the sliding block back-shoveling block is arranged on a B plate, the lower end part of the sliding block shifting block is connected with the sliding block pressing strip, the upper end part of the sliding block shifting block penetrates through a material pushing plate and is connected with a mold elastic plate, one end of the sliding block is connected with the sliding block pressing strip, the other end of the sliding block extends into mold cores of the A plate and the B plate, and the sliding block wear-resisting piece is arranged on the sliding block pressing strip. The utility model discloses a to fashioned mould slider structure of open earphone, master model slider diving board add the drive mode of shifting block, can avoid the master model shifting block drive to make the problem of slider movement distance overlength also can avoid the too big problem with the outward appearance greasy dirt of mould that hydro-cylinder direct drive leads to simultaneously, bring more reasonable direction for the quality of product simultaneously.

Description

Split earphone molding die slide block structure

Technical Field

The utility model belongs to the technical field of injection mold, specifically, relate to a to fashioned mould slider structure of open earphone.

Background

Along with the quick development of current economic piece, portable bluetooth headset has gradually got into in people's life, also along with the continuous improvement of science and technology along with the continuous promotion of people's quality of life, and bluetooth headset's development trend is obviously more and more frivolous small and exquisite, development such as functional diversity. The portable Bluetooth headset is an important carrier in the modern informatization process at present, and accords with the actual demand of pursuing higher quality of life of consumers. The portable Bluetooth headset belongs to an appearance piece, so the requirement on the appearance is high.

The portable Bluetooth headset shown in the figures 1-3 is provided with an inverted buckle structure, the actual inverted buckle of a product is only 5.0mm, and due to the particularity of the product structure, if a traditional movable die sliding block is used, the stroke of the sliding block needs to reach 12.0mm and 6.0mm which are far larger than the actual inverted buckle of the product by 5.0mm; and the traditional movable mould sliding block and the mould core move synchronously, so that the sliding block cannot be guaranteed not to shake and strain the product.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims at providing a to fashioned mould slider structure of open earphone solves under current technical background condition because the structure of product leads to slider stroke overlength, has the unstable problem of certain mould production.

The technical scheme is as follows: the utility model provides a mould slider structure for split earphone molding, which comprises a product, a mould elastic plate, a material pushing plate, an A plate and a B plate, wherein the mould elastic plate, the material pushing plate, the A plate and the B plate are sequentially arranged from top to bottom, the product is subjected to injection molding in a mould core between the A plate and the B plate, two symmetrically arranged slider structures are arranged between the A plate and the B plate, the slider structures are connected with the mould elastic plate, and the slider structures extend into the mould cores of the A plate and the B plate; the sliding block structure comprises a sliding block, a sliding block shifting block, a sliding block wear-resisting piece, a sliding block pressing strip and a sliding block back-shoveling block, wherein the sliding block back-shoveling block is arranged on a B plate, the lower end part of the sliding block shifting block is connected with the sliding block pressing strip, the upper end part of the sliding block shifting block penetrates through a material pushing plate and is connected with a mold elastic plate, one end of the sliding block is connected with the sliding block pressing strip, the other end of the sliding block extends into mold cores of the A plate and the B plate, and the sliding block wear-resisting piece is arranged on the sliding block pressing strip. The utility model discloses a to fashioned mould slider structure of open earphone, master model slider diving board add the drive mode of shifting block, can avoid the master model shifting block drive to make the problem of slider movement distance overlength also can avoid the too big problem with the outward appearance greasy dirt of mould that hydro-cylinder direct drive leads to simultaneously, bring more reasonable direction for the quality of product simultaneously.

Furthermore, in the above mold slide block structure for molding split earphones, a fifth through hole is arranged on the slide block pressing strip, and the fifth through hole is obliquely arranged.

Further, in the above mold slider structure for molding split earphones, the lower end of the slider shifting block is provided with the shifting block body, the shifting block body is arranged obliquely, the shifting block body is arranged in the fifth through hole, and the shifting block body is connected with the fifth through hole in a sliding manner. Through the cleaned shifting block body and the through hole V, when the sliding block shifting block moves along with the elastic plate of the die, the sliding block shifting block can be pushed to move towards the direction far away from a product.

Further, in the above mold slider structure for molding the split earphone, a damper is further disposed between the plate a and the plate B.

Further, according to the above mold slider structure for molding of the split earphone, the first through hole is formed in the elastic plate of the mold, the first groove is formed in the upper end of the first through hole, the first groove forms the first step on the inner wall of the first through hole, the second through hole is formed in the material pushing plate, the third through hole is formed in the plate a, the fourth through hole is formed in the plate B, the second through hole, the first through hole, the third through hole and the fourth through hole are located on the same straight line, and the second through hole, the first through hole, the third through hole and the fourth through hole are communicated.

Furthermore, foretell to open earphone fashioned mould slider structure, be equipped with the spacing screw subassembly between mould springboard, scraping wings, A board and the B board, the spacing screw subassembly includes screw one, screw two and screw three, screw one is connected with through-hole one to the head setting of screw one is in recess one, screw two and screw threaded connection, the lower tip of screw two runs through-hole two and the upper end connection of screw three, screw three runs through-hole four to the upper end setting of screw three is in through-hole three.

Furthermore, in the above structure of the die slide block for molding the split earphone, the head of the screw I is in contact with the step I.

Furthermore, according to the mold sliding block structure for molding the split earphone, the first screw is provided with the first internal thread hole, and the second screw is connected with the first internal thread hole.

Furthermore, in the above structure of the mold sliding block for molding the split earphone, the diameter of the head of the screw three is smaller than that of the through hole four, and the head of the screw three is in contact with the lower end surface of the plate a.

Above-mentioned technical scheme can find out, the utility model discloses following beneficial effect has: to open fashioned mould slider structure of earphone, poor in order to guarantee the stability of mould structure action and control product outward appearance face section, we have used the drive mode that both sides master model slider diving board added the shifting block, reduced the slider motion stroke, guaranteed the stability of slider action.

The above-mentioned fashioned mould slider structure of split earphone's advantage lies in:

1. the sliding block can be guaranteed not to move between the plate A and the plate B of the die before being separated from a product, the product is guaranteed not to shake, and the appearance surface of the product is prevented from being scratched.

2. Compared with the traditional movable mold sliding block, the moving distance of the sliding block can be greatly reduced, and the stability of the mold action is ensured.

3. Compared with an oil cylinder structure, the oil cylinder structure can greatly save the die space, so that a smaller injection molding machine can be used in production, the unit price of a product is reduced, and the market competitiveness of the product is improved.

Drawings

Fig. 1 is a schematic structural diagram of a product of the present invention;

FIG. 2 is a schematic structural diagram II of the product of the present invention;

FIG. 3 is a third schematic structural view of the product of the present invention;

fig. 4 is a top view of the slide block structure of the split earphone molding mold of the present invention;

FIG. 5 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 4 according to the present invention;

fig. 6 is a schematic structural diagram of the slider structure according to the present invention;

fig. 7 is a partial enlarged view of fig. 5 according to the present invention;

fig. 8 is a cross-sectional view taken along the line B-B in fig. 4 according to the present invention.

In the figure: the die comprises a product 1, a die elastic plate 2, a first through hole 21, a first groove 22, a first step 23, a material pushing plate 3, a second through hole 31, an A plate 4, a third through hole 41, a B plate 5, a fourth through hole 51, a sliding block structure 6, a sliding block 61, a sliding block shifting block 62, a shifting block body 621, a sliding block wear-resisting sheet 63, a sliding block pressing strip 64, a fifth through hole 641, a sliding block back-shoveling block 65, a damper 7, a limiting screw component 8, a first screw 81, a first internal threaded hole 811, a second screw 82 and a third screw 83.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

Examples

As shown in fig. 1, the split earphone molding mold slider structure comprises a product 1, a mold spring plate 2, a material pushing plate 3, an a plate 4 and a B plate 5, wherein the mold spring plate 2, the material pushing plate 3, the a plate 4 and the B plate 5 are sequentially arranged in the order from top to bottom, the product 1 is subjected to injection molding in a mold core between the a plate 4 and the B plate 5, two symmetrically arranged slider structures 6 are arranged between the a plate 4 and the B plate 5, the slider structures 6 are connected with the mold spring plate 2, and the slider structures 6 extend into the mold cores of the a plate 4 and the B plate 5.

The slide block structure 6 shown in fig. 4-7 includes a slide block 61, a slide block shifting block 62, a slide block wear-resistant piece 63, a slide block pressing strip 64 and a slide block back-shovel block 65, wherein the slide block back-shovel block 65 is arranged on the B plate 5, the lower end of the slide block shifting block 62 is connected with the slide block pressing strip 64, the upper end of the slide block shifting block 62 penetrates through the material pushing plate 3 and the die elastic plate 2 to be connected, one end of the slide block 61 is connected with the slide block pressing strip 64, the other end of the slide block 61 extends into the die cores of the a plate 4 and the B plate 5, and the slide block wear-resistant piece 63 is arranged on the slide block pressing strip 64.

In addition, a through hole five 641 is arranged on the sliding block pressing strip 64, and the through hole five 641 is obliquely arranged. The lower end of the sliding block shifting block 62 is arranged as a shifting block body 621, the shifting block body 621 is arranged in an inclined manner, the shifting block body 621 is arranged in a five-through-hole 641, and the shifting block body 621 is connected with the five-through-hole 641 in a sliding manner.

In addition, a damper 7 is arranged between the A plate 4 and the B plate 5.

As shown in fig. 8, a first through hole 21 is formed in the die springboard 2, a first groove 22 is formed in the upper end of the first through hole 21, a first step 23 is formed on the inner wall of the first through hole 21 by the first groove 22, a second through hole 31 is formed in the material pushing plate 3, a third through hole 41 is formed in the plate a 4, a fourth through hole 51 is formed in the plate B5, the second through hole 31, the first through hole 21, the third through hole 41 and the fourth through hole 51 are located on the same straight line, and the second through hole 31, the first through hole 21, the third through hole 41 and the fourth through hole 51 are communicated with each other.

A limit screw assembly 8 is arranged between the die spring plate 2, the material pushing plate 3, the plate A4 and the plate B5, the limit screw assembly 8 comprises a first screw 81, a second screw 82 and a third screw 83, the first screw 81 is connected with the first through hole 21, the head of the first screw 81 is arranged in the first groove 22, the second screw 82 is in threaded connection with the first screw 81, the lower end of the second screw 82 penetrates through the second through hole 31 and is connected with the upper end of the third screw 83, the third screw 83 penetrates through the fourth through hole 51, and the upper end of the third screw 83 is arranged in the third through hole 41. The head of the screw one 81 is in contact with the step one 23. The first screw 81 is provided with a first internal thread hole 811, and the second screw 82 is connected with the first internal thread hole 811. The head diameter of the screw three 83 is smaller than the diameter of the through hole four 51, and the head of the screw three 83 is in contact with the lower end face of the a plate 4.

The utility model discloses to fashioned mould slider structure's of open earphone theory of operation does:

1. and after the injection molding is finished, the mold opening is finished, and the connection mold closing force of the damper 7 between the plate A4 and the plate B5 is greater than the elastic force of the elastic plate 2 of the mold, so that the elastic plate 2 of the mold is ensured to be preferentially opened during the mold opening.

2. The mould elastic plate is opened, the slide block shifting block 62 is fixed on the mould elastic plate 2 by a screw and is opened at the same time, and the slide block 61 is separated from the back-off of the product 1 by the slide block shifting block 62.

3. After the slider is completely separated from the product back-off, the limiting screw assembly 8 runs for 110.0mm to enable the elastic plate 2 of the mould not to move and drive the A plate 4 and the B plate 5 to be opened.

4. And finally, when the mold is completely opened, the ejection system acts the ejection pin to eject the product.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principle of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a fashioned mould slider structure of split earphone which characterized in that: the die comprises a product (1), a die elastic plate (2), a material pushing plate (3), an A plate (4) and a B plate (5), wherein the die elastic plate (2), the material pushing plate (3), the A plate (4) and the B plate (5) are sequentially arranged from top to bottom, the product (1) is subjected to injection molding in a die core between the A plate (4) and the B plate (5), two symmetrically arranged slide block structures (6) are arranged between the A plate (4) and the B plate (5), the slide block structures (6) are connected with the die elastic plate (2), and the slide block structures (6) extend into the die cores of the A plate (4) and the B plate (5);

the sliding block structure (6) comprises a sliding block (61), a sliding block shifting block (62), a sliding block wear-resisting piece (63), a sliding block pressing strip (64) and a sliding block back-shoveling block (65), wherein the sliding block back-shoveling block (65) is arranged on a B plate (5), the lower end part of the sliding block shifting block (62) is connected with the sliding block pressing strip (64), the upper end part of the sliding block shifting block (62) penetrates through a material pushing plate (3) to be connected with a die elastic plate (2), one end of the sliding block (61) is connected with the sliding block pressing strip (64), the other end of the sliding block (61) extends into die cores of an A plate (4) and the B plate (5), and the sliding block wear-resisting piece (63) is arranged on the sliding block pressing strip (64).

2. The split earphone molding die slide structure of claim 1, wherein: be equipped with five (641) of through-hole on slider layering (64), five (641) slope settings of through-hole.

3. The split earphone molding die slide structure of claim 2, wherein: the lower end of the sliding block shifting block (62) is arranged to be a shifting block body (621), the shifting block body (621) is arranged in an inclined mode, the shifting block body (621) is arranged in a five-through-hole (641), and the shifting block body (621) is connected with the five-through-hole (641) in a sliding mode.

4. The split earphone molding die slide structure of claim 1, wherein: and a damper (7) is also arranged between the plate A (4) and the plate B (5).

5. The split earphone molding die slide structure of claim 1, wherein: be equipped with through-hole (21) on mould diving board (2), the upper end of through-hole (21) is equipped with recess (22), recess (22) form step (23) on the inner wall of through-hole (21), be equipped with through-hole two (31) on scraping wings (3), be equipped with through-hole three (41) on A board (4), be equipped with through-hole four (51) on B board (5), through-hole two (31), through-hole one (21), through-hole three (41) and through-hole four (51) are in on the same straight line to through-hole two (31), through-hole one (21), through-hole three (41) and through-hole four (51) intercommunication.

6. The split earphone molding die slide structure of claim 5, wherein: be equipped with spacing screw subassembly (8) between mould diving board (2), scraping wings (3), A board (4) and B board (5), spacing screw subassembly (8) include screw one (81), screw two (82) and screw three (83), screw one (81) and through-hole one (21) are connected to the head setting of screw one (81) is in recess one (22), screw two (82) and screw one (81) threaded connection, the lower tip of screw two (82) runs through the upper end connection of through-hole two (31) and screw three (83), screw three (83) run through-hole four (51) to the upper end setting of screw three (83) is in through-hole three (41).

7. The split earphone molding die slide structure of claim 6, wherein: the head of the first screw (81) is in contact with the first step (23).

8. The split earphone molding die slide structure of claim 6, wherein: the first screw (81) is provided with a first internal thread hole (811), and the second screw (82) is connected with the first internal thread hole (811).

9. The split earphone molding die slide structure of claim 8, wherein: the diameter of the head of the screw III (83) is smaller than that of the through hole IV (51), and the head of the screw III (83) is in contact with the lower end face of the A plate (4).