CN215039757U - Earplug cover secondary forming device - Google Patents
Earplug cover secondary forming device Download PDFInfo
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- CN215039757U CN215039757U CN202120311594.3U CN202120311594U CN215039757U CN 215039757 U CN215039757 U CN 215039757U CN 202120311594 U CN202120311594 U CN 202120311594U CN 215039757 U CN215039757 U CN 215039757U
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Abstract
The utility model relates to an earplug cover post forming device, include: the lower die assembly comprises a fixed seat and a bearing seat; the top surface of the bearing seat is provided with recesses at intervals, and the molding assembly comprises a first molding plate and a second molding plate; the first molding plate comprises a substrate and a plurality of molding columns; the substrate is correspondingly arranged in the recess; the top surface of the second molding plate is provided with filling cavities at intervals, a plurality of through holes are uniformly arranged in the filling cavities at intervals, a plurality of molding covers are respectively arranged on the second molding plate in a protruding manner corresponding to the interiors of the filling cavities, and the molding covers are provided with the through holes in a one-to-one corresponding covering manner; the forming column penetrates through the through hole and is inserted into the forming cover, and a placing cavity is formed between the forming column and the forming cover; and the upper die assembly comprises a material loading plate and a pressing plate. Above-mentioned earplug cover post forming device, simple structure, convenient to use has detachable construction, and the shaping subassembly demountable installation conveniently changes different first shaping board or second shaping board in bearing the weight of the seat, improves the commonality, but reduction in production cost relatively.
Description
Technical Field
The utility model relates to an electronic product accessory technical field especially relates to an earplug cover post 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 an earplug cover, can't satisfy the processing demand of the earplug cover of different grade type, and earplug cover endotheca and earplug cover overcoat need separately the preparation, have increased the development cost of mould, are unfavorable for controlling manufacturing cost.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model provides an earplug cover post 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:
an earplug cover over-molding device, comprising:
the lower die assembly comprises a fixed seat and a bearing seat which is slidably arranged on the top surface of the fixed 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 molding assembly is detachably arranged on the lower die assembly; the molding assembly comprises a first molding plate detachably mounted on the bearing seat and a second molding plate matched and attached to the first molding plate; the first molding plate comprises a substrate and a plurality of molding columns which are uniformly arranged in the middle of the top surface of the substrate at intervals; the base plate is correspondingly arranged in the recess, the two opposite ends of the base plate are respectively provided with alignment holes, and the alignment holes are in one-to-one correspondence with the alignment pins; filling cavities are arranged on the top surface of the second molding plate at intervals, a plurality of through holes are uniformly arranged on the second molding plate at intervals corresponding to the interiors of the filling cavities, a plurality of molding covers are respectively arranged on the second molding plate corresponding to the interiors of the filling cavities in a protruding mode, and the through holes are correspondingly covered by the molding covers in a one-to-one mode; the forming column penetrates through the through hole and is inserted into the forming cover, and a placing cavity is formed between the forming column and the forming cover; and
the upper die assembly is movably arranged above the forming 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 protruding parts are convexly arranged on the bottom surface of the material carrying plate, and the protruding parts are correspondingly inserted into the perfusion cavity one by one; a plurality of concave holes are formed in the protruding portion at even intervals, the concave holes are correspondingly covered with the forming covers, and forming cavities are formed between the concave holes and the forming covers.
Above-mentioned earplug cover post forming device, simple structure, convenient to use has detachable construction, and the shaping subassembly demountable installation conveniently changes different first shaping board or second shaping board in bearing the weight of the seat, improves the commonality, but reduction in production cost relatively.
In one embodiment, a plurality of discharging cavities are formed in the top surface of the material carrying plate, and the discharging cavities are arranged opposite to the protrusions; a plurality of through holes are formed in the protruding portion at even intervals, and the through holes penetrate through the protruding portion and then are communicated with the discharging cavity.
In one embodiment, a plurality of squeezing parts are convexly arranged on the bottom surface of the pressing plate, and the squeezing parts correspond to the material containing cavities one by one.
In one embodiment, the opposite ends of the second forming plate are respectively provided with a butt joint hole; the opposite ends of the material carrying plate are respectively connected with butt-joint columns, and the butt-joint columns are correspondingly inserted into the butt-joint holes.
In one embodiment, the forming cover is a hollow conical cylinder, and the upper end and the lower end of the forming cover are communicated.
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 one-to-one matching mode.
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, the lower die assembly further comprises positioning columns installed at the opposite four corners of the top surface of the bearing seat; positioning holes are formed in the four opposite corners of the second forming plate respectively and correspond to the positioning columns one to one.
Drawings
Fig. 1 is a schematic perspective view of an earplug cover secondary forming device according to an embodiment of the present invention;
FIG. 2 is an exploded view of the earplug sheath overmolding apparatus shown in FIG. 1;
FIG. 3 is an exploded view of the earplug cover overmolding apparatus shown in FIG. 2 from another perspective;
FIG. 4 is a schematic illustration of a comparison of the carrier and the first mold plate of the earplug cover overmolding apparatus shown in FIG. 2;
FIG. 5 is a perspective view of a material carrying plate of the earplug cover secondary molding device shown in FIG. 3;
fig. 6 is an enlarged schematic view of the circle a shown in fig. 5.
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 positioning column, 16-a recess and 17-an alignment pin;
20-molding assembly, 21-first molding plate, 211-base plate, 212-molding column, 213-alignment hole, 22-second molding plate, 23-filling cavity, 24-through hole, 25-molding cover, 26-alignment hole, 27-butt hole;
30-an upper die assembly, 31-a material carrying plate, 32-a pressure plate, 33-a discharging cavity, 34-a convex part, 35-a concave hole, 36-a through hole, 37-an extruding part and 38-a butting column.
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 6, an earplug set secondary forming device according to an embodiment of the present invention includes a lower mold assembly 10, a forming assembly 20 detachably mounted on the lower mold assembly 10, and an upper mold assembly 30 movably mounted on the forming assembly 20.
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, and positioning posts 15 installed at the four opposite corners of the top surface of the bearing seat 13. The bearing seat 13 is used for bearing and mounting the molding assembly 20, and the second stopper 14 is used for abutting against the first stopper 12.
The top surface of the fixing base 11 is connected with guide rails 111 in parallel at intervals, and the guide rails 111 are used for being connected with the bearing base 13 in a sliding manner. 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 grooves 131 at intervals in parallel, and the sliding grooves 131 are connected with the guide rails in a one-to-one 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 molding assembly 20.
Specifically, as shown in fig. 4, recesses 16 are spaced apart on the top surface of the carrier 13, the recesses 16 being adapted to receive mounting molding assemblies 20. Wherein, two opposite ends of the molding assembly 20 respectively protrude beyond two opposite sides of the carrier 13. The opposite ends of the bearing seat 13 corresponding to the inside of each recess 16 are respectively connected with an aligning pin 17, and the aligning pins 17 are used for aligning and connecting the forming components 20.
The molding assembly 20 includes a first molding plate 21 detachably mounted on the bearing seat 13, and a second molding plate 22 attached to the first molding plate 21. The first molding plate 21 includes a substrate 211 and a plurality of molding pillars 212 uniformly spaced from each other and mounted on a middle portion of a top surface of the substrate 211. Wherein, the substrate 211 is correspondingly arranged in the concave 16, and the top surface of the substrate 211 is flush with the top surface of the bearing seat 13. The opposite ends of the substrate 211 are respectively provided with alignment holes 213, and the alignment holes 213 are in one-to-one correspondence with the alignment pins 17 to ensure that the first molding plate 21 is accurately connected with the bearing seat 13.
Filling cavities 23 are arranged on the top surface of the second molding plate 22 at intervals, a plurality of through holes 24 are uniformly arranged on the second molding plate 22 at intervals corresponding to the interiors of the filling cavities 23, a plurality of molding covers 25 are respectively arranged on the second molding plate 22 corresponding to the interiors of the filling cavities 23 in a protruding mode, and the through holes 24 are correspondingly covered on the molding covers 25 one to one. Further, in the present embodiment, the molding cover 25 is provided in a substantially hollow conical cylinder, that is, both the upper and lower ends of the molding cover 25 are penetrated. When the earplug sleeve inner sleeve forming device is used, the second forming plate 22 is attached to the first forming plate 21, the forming column 212 penetrates through the through hole 24 and then is inserted into the forming cover 25, a placing cavity is formed between the forming column 212 and the forming cover 25, and the placing cavity is used for placing an earplug sleeve inner sleeve.
The opposite four corners of the second molding plate 22 are respectively provided with positioning holes 26, and the positioning holes 26 correspond to the positioning posts 15 one by one, so as to ensure that the second molding plate 22 is accurately connected with the bearing seat 13. The opposite ends of the second molding plate 22 are further respectively provided with a butt joint hole 27, and the butt joint holes 27 are used for butt joint of the upper mold assembly 30.
The upper mold assembly 30 includes a material carrying plate 31 and a pressing plate 32 movably mounted on the top surface of the material carrying plate 31. A plurality of discharging cavities 33 are formed in the top surface of the material carrying plate 31, and the discharging cavities 33 are used for containing silica gel raw materials. A plurality of protruding parts 34 are convexly arranged on the bottom surface of the material carrying plate 31, the protruding parts 34 are arranged opposite to the discharging cavity 33, and the protruding parts 34 are correspondingly inserted into the pouring cavity 23 one by one; evenly spaced apart on the bellying 34 is equipped with a plurality of shrinkage pools 35, and shrinkage pool 35 corresponds the cover and establishes into the type cover 25, forms the shaping chamber between shrinkage pool 35 and the shaping cover 25, is used for supplying the silica gel raw materials to get into in order to form earplug cover overcoat in the shaping chamber. A plurality of through holes 36 are further formed in the protruding portion 34 at even intervals, and the through holes 36 penetrate through the protruding portion 34 and then are communicated with the discharging cavity 33
Further, as shown in fig. 3, a plurality of extruding portions 37 are convexly arranged on the bottom surface of the pressing plate 32, the extruding portions 37 correspond to the material placing cavities 33 one by one, so as to extrude the silica gel raw material to penetrate through the through holes 36 and then enter the filling cavity 23, the silica gel raw material then enters the forming cavity to be cured and formed, so as to form an earplug cover outer sleeve, and the earplug cover outer sleeve is connected with the earplug cover inner sleeve.
In this embodiment, the opposite ends of the material loading plate 31 are respectively connected with the docking posts 38, and the docking posts 38 are correspondingly inserted into the docking holes 27, so as to realize the precise connection between the material loading plate 31 and the second molding plate 22.
In actual use, the bearing seat 13 can be pulled out of the fixed seat 11 through the handle portion 132, and the bearing seat can be replaced by simply lifting the first molding plate 21 or the second molding plate 22, which is convenient and fast.
Above-mentioned earplug cover post forming device, simple structure, convenient to use has detachable construction, and forming assembly 20 demountable installation conveniently changes different first forming board 21 or second forming board 22 in bearing seat 13, 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 (8)
1. An earplug cover post forming device, comprising:
the lower die assembly comprises a fixed seat and a bearing seat which is slidably arranged on the top surface of the fixed 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 molding assembly is detachably arranged on the lower die assembly; the molding assembly comprises a first molding plate detachably mounted on the bearing seat and a second molding plate matched and attached to the first molding plate; the first molding plate comprises a substrate and a plurality of molding columns which are uniformly arranged in the middle of the top surface of the substrate at intervals; the base plate is correspondingly arranged in the recess, the two opposite ends of the base plate are respectively provided with alignment holes, and the alignment holes are in one-to-one correspondence with the alignment pins; filling cavities are arranged on the top surface of the second molding plate at intervals, a plurality of through holes are uniformly arranged on the second molding plate at intervals corresponding to the interiors of the filling cavities, a plurality of molding covers are respectively arranged on the second molding plate corresponding to the interiors of the filling cavities in a protruding mode, and the through holes are correspondingly covered by the molding covers in a one-to-one mode; the forming column penetrates through the through hole and is inserted into the forming cover, and a placing cavity is formed between the forming column and the forming cover; and
the upper die assembly is movably arranged above the forming 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 protruding parts are convexly arranged on the bottom surface of the material carrying plate, and the protruding parts are correspondingly inserted into the perfusion cavity one by one; a plurality of concave holes are formed in the protruding portion at even intervals, the concave holes are correspondingly covered with the forming covers, and forming cavities are formed between the concave holes and the forming covers.
2. The earplug sleeve secondary forming device as claimed in claim 1, wherein a plurality of discharging cavities are formed on the top surface of the material carrying plate, and the discharging cavities are arranged opposite to the protrusions; a plurality of through holes are formed in the protruding portion at even intervals, and the through holes penetrate through the protruding portion and then are communicated with the discharging cavity.
3. The earplug sleeve secondary forming device as claimed in claim 2, wherein a plurality of pressing portions are convexly arranged on the bottom surface of the pressing plate, and the pressing portions correspond to the emptying cavities one by one.
4. The earplug sleeve secondary forming device of claim 1, wherein the second forming plate is provided with butt holes at opposite ends thereof; the opposite ends of the material carrying plate are respectively connected with butt-joint columns, and the butt-joint columns are correspondingly inserted into the butt-joint holes.
5. The earplug sleeve secondary forming device of claim 1, wherein the forming cover is a hollow conical cylinder, and the upper end and the lower end of the forming cover are communicated.
6. The earplug sleeve overmolding device of claim 1, wherein guide rails are connected in parallel and spaced on the top surface of the fixing base; 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 one-to-one matching mode.
7. The earplug sleeve secondary 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.
8. The earplug sleeve overmolding device of claim 1, wherein the lower die assembly further comprises positioning posts mounted at opposite four corners of the top surface of the carrier; positioning holes are formed in the four opposite corners of the second forming plate respectively and correspond to the positioning columns one to one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120311594.3U CN215039757U (en) | 2021-02-03 | 2021-02-03 | Earplug cover secondary forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120311594.3U CN215039757U (en) | 2021-02-03 | 2021-02-03 | Earplug cover secondary forming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215039757U true CN215039757U (en) | 2021-12-07 |
Family
ID=79258789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120311594.3U Active CN215039757U (en) | 2021-02-03 | 2021-02-03 | Earplug cover secondary forming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215039757U (en) |
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2021
- 2021-02-03 CN CN202120311594.3U patent/CN215039757U/en active Active
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