CN215010657U

CN215010657U - Single-layer earplug sleeve forming device

Info

Publication number: CN215010657U
Application number: CN202120311569.5U
Authority: CN
Inventors: 柯遐贵
Original assignee: Fangxin Electronic Technology Co ltd
Current assignee: Fangxin Electronic Technology Co ltd
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-12-03
Anticipated expiration: 2031-02-03

Abstract

The utility model relates to an individual layer earplug cover forming device, include: the lower die assembly comprises a fixed seat, a bearing seat and a plurality of forming plates; the top surface of the bearing seat is provided with recesses at intervals, and two opposite ends of the bearing seat corresponding to the interiors of the recesses are respectively connected with alignment pins; the molding plate comprises a substrate and a plurality of molding columns; the substrate is correspondingly arranged in the recess, and the two opposite ends of the substrate are respectively provided with a through hole; the upper die assembly comprises a material carrying plate and a pressing plate; a plurality of discharging cavities are formed in the top surface of the material carrying plate, a plurality of through holes are formed in the material carrying plate at intervals corresponding to the discharging cavities, and forming cavities are formed between the through holes and the forming columns; the opposite two sides of the bottom surface of the material carrying plate are respectively provided with an aligning hole, and an aligning pin penetrates through the holes and then is inserted into the aligning holes. Above-mentioned individual layer earplug cover forming device, simple structure, convenient to use has detachable construction, and the profiled sheeting demountable installation conveniently changes different profiled sheeting in bearing the weight of the seat, improves the commonality, but reduction in production cost relatively.

Description

Single-layer earplug sleeve forming device

Technical Field

The utility model relates to an electronic product accessory technical field especially relates to an individual layer earplug cover forming device.

Background

The in-ear earplug sleeve is a common accessory of earphone electronic products, can increase the comfort of placing the earphone into the ear, fits the ear, is close to a sealed music output mode, has the characteristics of protecting the earphone from dust, shock and falling, prolonging the service life of the earphone and the like, and is widely favored by users.

At present, the mold processing of earplug cover often adopts traditional injection molding structure, though can satisfy the use, the commonality is relatively poor, and a mould can only correspond production earplug cover, can't satisfy the processing demand of the earplug cover of different grade type, has increased the development cost of mould, is unfavorable for controlling manufacturing cost.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model provides a monolayer earplug cover forming device, simple structure, convenient to use has detachable construction, conveniently changes different profiled sheeting, improves the commonality, but reduction in production cost relatively.

In order to realize the utility model discloses a purpose, the utility model discloses a following technical scheme:

a single layer earbud sleeve forming apparatus comprising:

the lower die assembly comprises a fixed seat, a bearing seat slidably mounted on the top surface of the fixed seat and a plurality of forming plates detachably mounted on the top of the bearing seat; the top surface of the bearing seat is provided with recesses at intervals, and two opposite ends of the bearing seat corresponding to the interiors of the recesses are respectively connected with alignment pins; the forming plate comprises a substrate and a plurality of forming columns which are uniformly arranged in the middle of the top surface of the substrate at intervals; the substrate is correspondingly arranged in the recess, through holes are respectively formed in the two opposite ends of the substrate, and the through holes correspond to the alignment pins one to one; and

the upper die assembly is movably arranged above the lower die assembly and is used for pressing and abutting against the lower die assembly; the lower die assembly comprises a material carrying plate and a pressing plate movably arranged on the top surface of the material carrying plate; a plurality of discharging cavities are formed in the top surface of the material carrying plate, a plurality of through holes are uniformly arranged in the material carrying plate corresponding to the discharging cavities at intervals, the through holes correspond to the forming columns one by one, and forming cavities are formed between the through holes and the forming columns; the material carrying plate is characterized in that two opposite sides of the bottom surface of the material carrying plate are respectively provided with an aligning hole, and the aligning pin penetrates through the through hole and then is inserted into the aligning hole.

Above-mentioned individual layer earplug cover forming device, simple structure, convenient to use has detachable construction, and the profiled sheeting demountable installation conveniently changes different profiled sheeting in bearing the weight of the seat, improves the commonality, but reduction in production cost relatively.

In one embodiment, the top surface of the fixed seat is connected with guide rails in parallel at intervals; the bottom surface of the bearing seat is provided with sliding grooves at intervals in parallel, and the sliding grooves are connected with the guide rails in a matching mode.

In one embodiment, one end of the bearing seat is connected with a handle part.

In one embodiment, two opposite ends of the forming plate respectively protrude beyond two opposite sides of the bearing seat.

In one embodiment, the diameter of the through hole is larger than the diameter of the forming column, and the depth of the through hole is larger than the height of the forming column.

In one embodiment, the lower die assembly further comprises a first limiting block mounted on one side of the fixed seat and a second limiting block mounted on one side of the bearing seat; the second limiting block is used for abutting against the first limiting block.

In one embodiment, a plurality of bosses are convexly arranged on the bottom surface of the pressing plate, and the bosses correspond to the discharging cavities one to one.

Drawings

Fig. 1 is a schematic perspective view of a single-layer earplug cover forming device according to an embodiment of the present invention;

FIG. 2 is an exploded view of the single layer earbud sleeve forming apparatus shown in FIG. 1;

FIG. 3 is an exploded view of the single layer earbud sleeve forming device of FIG. 2 from another perspective;

FIG. 4 is a schematic illustration of a comparison of a carrier and a forming plate in the single layer earbud sleeve forming apparatus of FIG. 2.

Reference is made to the accompanying drawings in which:

10-a lower die assembly, 11-a fixed seat, 111-a guide rail, 112-a barrier strip, 12-a first limiting block, 13-a bearing seat, 131-a sliding groove, 132-a handle part, 14-a second limiting block, 15-a forming plate, 151-a base plate, 152-a forming column, 153-a through hole, 16-a positioning column, 17-a recess and 18-an alignment pin;

20-an upper die assembly, 21-a material carrying plate, 22-a pressing plate, 23-a discharging cavity, 24-a through hole, 25-a registration hole, 26-a positioning hole and 27-a boss.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 1 to 4, a single-layer earplug cover forming apparatus according to an embodiment of the present invention includes a lower mold assembly 10 and an upper mold assembly 20 movably mounted above the lower mold assembly 10; the upper die assembly 20 is used to press down against the lower die assembly 10.

The lower mold assembly 10 includes a fixing base 11, a first limiting block 12 installed on one side of the fixing base 11, a bearing seat 13 installed on the top surface of the fixing base 11 in a sliding manner, a second limiting block 14 installed on one side of the bearing seat 13, a plurality of forming plates 15 detachably installed on the top of the bearing seat 13, and positioning columns 16 installed at the four opposite corners of the top surface of the bearing seat 13. The second stopper 14 abuts against the first stopper 12.

Specifically, the top surface of the fixed seat 11 is connected with guide rails 111 in parallel at intervals, and the guide rails 111 are used for slidably connecting the bearing seat 13. The top of one end of the fixing seat 11 is convexly provided with a barrier strip 112, the barrier strip 112 is connected with the guide rail 111, the top of the barrier strip 112 is flush with the top of the guide rail 111, and the barrier strip 112 is used for abutting against the bearing seat 13.

As shown in fig. 3, the bottom surface of the carrying seat 13 is provided with sliding slots 131 at intervals in parallel, and the sliding slots 131 are connected with the guide rail 111 in a matching manner, so as to realize the sliding connection between the carrying seat 13 and the fixing seat 11. One end of the carrying seat 13, which faces away from the barrier 112, is connected to a handle portion 132, and the carrying seat 13 can be pulled by the handle portion 132 to slide on the fixing seat 11, so as to facilitate replacement of the shaping plate 15.

Further, as shown in fig. 4, recesses 17 are spaced apart from the top surface of the carrier 13, the recesses 17 being adapted to receive the mounting plate 15, wherein opposite ends of the mounting plate 15 protrude beyond opposite sides of the carrier 13. The opposite ends of the bearing seat 13 corresponding to the inside of each recess 17 are respectively connected with an alignment pin 18, and the alignment pins 18 are used for aligning and connecting the shaping plates 15.

Specifically, the molding plate 15 includes a base plate 151, and a plurality of molding posts 152 mounted at regular intervals on a middle portion of a top surface of the base plate 151. The substrate 151 is correspondingly mounted in the recess 17. Further, the opposite ends of the substrate 151 are respectively provided with via holes 153, the via holes 153 correspond to the alignment pins 18 one by one, and the top of the alignment pin 18 protrudes beyond the via holes 153.

The upper mold assembly 20 includes a material carrying plate 21 and a pressing plate 22 movably mounted on the top surface of the material carrying plate 21. A plurality of discharging cavities 23 are formed in the top surface of the material carrying plate 21, and the discharging cavities 23 are used for containing silica gel raw materials; the number of discharge chambers 23 is equal to the number of forming plates 15. A plurality of through holes 24 are uniformly arranged on the material carrying plate 21 corresponding to the material discharging cavities 23 at intervals, and the through holes 24 penetrate through the whole material carrying plate 23; the through holes 24 correspond one-to-one to the molding posts 152. Further, the aperture of the through hole 24 is larger than the diameter of the forming pillar 152, and the depth of the through hole 24 is larger than the height of the forming pillar 152, so that a forming cavity is formed between the through hole 24 and the forming pillar 152, and the forming cavity is used for silica gel raw material to enter and be shaped, so as to form a single-layer earplug cover.

As shown in fig. 3, the material carrying plate 21 has two opposite sides respectively opened with alignment holes 25, and the alignment pins 18 are inserted into the alignment holes 25 after passing through the holes 153, so as to align the material carrying plate 21 and the bearing seat 13, thereby ensuring that the through holes 24 precisely correspond to the forming posts 152. Furthermore, the four opposite corners of the bottom surface of the material carrying plate 21 are respectively provided with positioning holes 26, and the positioning holes 26 correspond to the positioning pillars 16 one to one.

As shown in fig. 3, a plurality of bosses 27 are convexly arranged on the bottom surface of the pressing plate 22, and the bosses 27 correspond to the discharging cavities 23 one by one to extrude the silica gel raw material into the through holes 24.

During the in-service use, can pull out fixing base 11 through handle portion 132 will bear seat 13, only need simply lift up profiled sheeting 15 and can change convenient and fast.

Above-mentioned individual layer earplug cover forming device, simple structure, convenient to use has detachable construction, and the profiled sheeting 15 demountable installation is in bearing seat 13, conveniently changes different profiled sheeting 15, improves the commonality, but reduction in production cost relatively.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A single layer earplug cover forming apparatus, comprising:

the upper die assembly is movably arranged above the lower die assembly and is used for pressing and abutting against the lower die assembly; the upper die assembly comprises a material carrying plate and a pressing plate movably arranged on the top surface of the material carrying plate; a plurality of discharging cavities are formed in the top surface of the material carrying plate, a plurality of through holes are uniformly arranged in the material carrying plate corresponding to the discharging cavities at intervals, the through holes correspond to the forming columns one by one, and forming cavities are formed between the through holes and the forming columns; the material carrying plate is characterized in that two opposite sides of the bottom surface of the material carrying plate are respectively provided with an aligning hole, and the aligning pin penetrates through the through hole and then is inserted into the aligning hole.

2. The single layer earplug sleeve forming apparatus of claim 1, wherein guide rails are spaced apart and parallel on a top surface of the holder; the bottom surface of the bearing seat is provided with sliding grooves at intervals in parallel, and the sliding grooves are connected with the guide rails in a matching mode.

3. The single layer earplug sleeve forming apparatus of claim 1, wherein a handle portion is attached to one end of the carrier.

4. The single layer earbud sleeve molding apparatus of claim 1, wherein the opposing ends of the molding plate project beyond the opposing sides of the carrier.

5. The single layer earplug sleeve forming apparatus of claim 1, wherein the aperture of the through hole is larger than the diameter of the shaped post and the depth of the through hole is larger than the height of the shaped post.

6. The single-layer earplug sleeve forming device of claim 1, wherein the lower die assembly further comprises a first limiting block mounted on one side of the fixing seat and a second limiting block mounted on one side of the bearing seat; the second limiting block is used for abutting against the first limiting block.

7. The apparatus of claim 1, wherein the platen has a plurality of bosses protruding from a bottom surface thereof, the bosses corresponding to the cavities one-to-one.