CN218139607U - Forming die is used in production of piece look style fluororubber watchband - Google Patents
Forming die is used in production of piece look style fluororubber watchband Download PDFInfo
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- CN218139607U CN218139607U CN202222579414.7U CN202222579414U CN218139607U CN 218139607 U CN218139607 U CN 218139607U CN 202222579414 U CN202222579414 U CN 202222579414U CN 218139607 U CN218139607 U CN 218139607U
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Abstract
The utility model relates to a fluororubber watchband production technical field discloses a piece together a look formula fluororubber watchband production and use forming die, including last mould and lower mould, go up and be connected through four guide posts between mould and the lower mould, the inside of lower mould is provided with the die cavity, the bottom one end of going up the mould is provided with mould benevolence, the inside of die cavity is provided with unilateral positioning mechanism. Through being equipped with unilateral positioning mechanism, not only can effectively ensure the stability of in-process to soft magnetic sheet of moulding plastics, avoid soft magnetic sheet skew to appear, can effectively ensure the quality of moulding plastics of mould, can utilize the principle that magnetism repels each other moreover, after the completion of moulding plastics, push off fashioned fluororubber watchband from the reference column, can effectively improve the convenience of mould drawing of patterns.
Description
Technical Field
The utility model relates to a fluororubber watchband production technical field, in particular to forming die is used in production of piece look style fluororubber watchband.
Background
The fluororubber is a synthetic polymer elastomer having fluorine atoms in carbon atoms in the main chain or side chain. Due to the introduction of fluorine atoms, the rubber has excellent heat resistance, oxidation resistance, oil resistance, corrosion resistance and atmospheric aging resistance, is widely applied in the fields of aerospace, aviation, automobiles, petroleum, household appliances and the like, and is a key material which cannot be replaced in national defense advanced industry.
The fluororubber watchband that the most use of intelligent wrist-watch on the present market, but the fluororubber watchband of present need prepare two kinds of mould productions owing to need two kinds of length/short watchband cooperations to use, all need demold when every kind of mould production, has prolonged the production time of watchband, leads to the manufacturing cost increase of watchband.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a forming die is used in production of piece look style fluororubber watchband to solve prior art, current fluororubber watchband is owing to need two kinds of long/short watchband cooperations to use, need prepare two kinds of mould production mostly, all need carry out the drawing of patterns when every kind of mould production, has prolonged the production time of watchband, leads to the problem of the manufacturing cost increase of watchband.
In order to achieve the above object, the utility model provides a following technical scheme:
a forming die for producing a color matching type fluororubber watchband comprises an upper die and a lower die, wherein the upper die and the lower die are connected through four guide columns;
the mould comprises an upper mould and a lower mould, wherein a mould core is arranged at one end of the bottom of the upper mould, a mould cavity is arranged in the lower mould, and a single-side positioning mechanism fixedly connected with the mould cavity is arranged in the mould cavity.
Optionally, the single-side positioning mechanism comprises positioning columns symmetrically and fixedly connected inside the mold cavity, and the same soft magnetic sheet is sleeved outside the two positioning columns in a sliding manner;
the mounting groove has been seted up to the inside of lower mould, the inside fixed mounting of mounting groove has two electro-magnet A and an electro-magnet B, just two electro-magnet A set up respectively in electro-magnet B's both sides.
Optionally, the two electromagnets a are respectively disposed on two sides of the two positioning pillars at the same time, and the electromagnet B is disposed between the two positioning pillars.
Optionally, a plurality of through holes are uniformly formed in the surface of the soft magnetic sheet, a plurality of bumps corresponding to the through holes one to one are uniformly and fixedly connected to one end of the bottom of the mold insert, and the size of each bump is smaller than that of each through hole.
Optionally, the bottom surface of the mold core is provided with a raised line, two sides of the raised line are respectively and uniformly provided with a plurality of bulges and a plurality of grooves, the plurality of bulges and the plurality of grooves are combined to form a wave with a regular shape of cut surface, and the plurality of bumps are all arranged below the raised line on the bottom surface of the mold core.
Optionally, the lower die is a fixed die, the upper die is a movable die, and one end of the top of the upper die is communicated with an injection molding pipe.
Optionally, the four guide posts are slidably connected to one end of the bottom of the upper die, and one ends of the bottoms of the four guide posts are all fixedly connected to the lower die.
The utility model discloses a technological effect and advantage:
the utility model discloses a be equipped with unilateral positioning mechanism, not only can effectively ensure the stability of in-process to soft magnetic sheet of moulding plastics, avoid soft magnetic sheet to appear squinting, can effectively ensure the quality of moulding plastics of mould, can utilize the principle that magnetism is repellent mutually moreover, after the completion of moulding plastics, push down fashioned fluororubber watchband from the reference column, can effectively improve the convenience of mould drawing of patterns.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
In order to clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the description below are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 shows a front view of an embodiment of the invention;
FIG. 2 shows a cross-sectional view of the open mold of an embodiment of the present invention;
FIG. 3 shows a cross-sectional view of a mold clamp according to an embodiment of the present invention;
fig. 4 shows a bottom view of the upper mold according to an embodiment of the present invention;
in the figure: 1. an upper die; 2. a lower die; 3. a guide post; 4. a mold cavity; 5. a mold core; 6. a single-side positioning mechanism; 61. a positioning column; 62. a soft magnetic sheet; 63. mounting grooves; 64. an electromagnet A; 65. an electromagnet B; 7. a through hole; 8. a bump; 9. a convex strip; 10. a protrusion; 11. a groove; 12. and (5) injection molding of the pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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.
The fluororubber watchband that smart watch on the market used mostly now, but present fluororubber watchband, it is most with the watchband knot long/short watchband carry out the screens cooperation, the user is wearing and take off the watchband process more loaded down with trivial details, is unsuitable to dress fast and take off. In addition, the existence of knot causes the indentation easily to user's wrist on the watchband, has certain defect on the comfort level, in addition, this kind of watchband is owing to need two kinds of length/short watchband cooperations to use, and two kinds of mould productions need be prepared mostly to this kind of watchband, can't use the production that a mould accomplished the watchband, leads to the manufacturing cost increase of watchband.
In order to solve the problem, the utility model provides a forming die is used in production of piece look style fluororubber watchband, as shown in fig. 1-fig. 4, including last mould 1 and lower mould 2, go up and be connected through four guide posts 3 between mould 1 and the lower mould 2, the bottom one end of going up mould 1 is provided with mould benevolence 5, the inside of lower mould 2 is provided with mould cavity 4, the inside of mould cavity 4 be provided with mould cavity 4 fixed connection's unilateral positioning mechanism 6.
The unilateral positioning mechanism 6 comprises positioning columns 61 which are symmetrically and fixedly connected inside the die cavity 4, the outer parts of the two positioning columns 61 are sleeved with the same soft magnetic sheet 62 in a sliding manner, an installation groove 63 is formed in the lower die 2, two electromagnets A64 and one electromagnet B65 are fixedly installed in the installation groove 63, and the two electromagnets A64 are arranged on two sides of the two electromagnets B65;
the two electromagnets A64 are respectively arranged at two sides of the two positioning columns 61, and the electromagnet B65 is arranged at a position between the two positioning columns 61;
the lower die 2 is a fixed die, the upper die 1 is a movable die, and one end of the top of the upper die 1 is communicated with an injection molding pipe 12;
the four guide posts 3 are connected to one end of the bottom of the upper die 1 in a sliding mode, and one ends of the bottoms of the four guide posts 3 are fixedly connected with the lower die 2;
when the mold is used, the soft magnetic sheet 62 is required to be placed in the mold cavity 4, the two positioning columns 61 are inserted into two circular holes reserved on the surface of the soft magnetic sheet 62, then the upper mold 1 can be moved downwards along the four positioning columns 61 by using a mold closing mechanism, the two electromagnets A64 are electrified, at the moment, the two electromagnets A64 attract the bottom surface of the soft magnetic sheet 62 to be only attached to the bottom surface of the mold cavity 4 through magnetic force and are matched with the two positioning columns 61 to realize the positioning and fixing of the soft magnetic sheet 62, then, injection molding liquid can be added into the mold cavity 4 through the injection molding pipe 12, and then the mold is released after the injection molding liquid is shaped, so that the injection molding of half of one fluororubber watchband can be realized;
then, the injection molding of the other half of the fluororubber watchband can be carried out through the operation again, the two half watchbands can use injection molding liquids with different colors, and then the watchbands with two different colors are spliced together through hot pressing according to specific design requirements;
when demoulding, the two electromagnets A64 are powered off, the electromagnet B65 is powered on at the same time, and the magnetic force between the powered electromagnet B65 and the soft magnetic sheet 62 is repulsive, so that the formed fluororubber watch band can be pushed down from the two positioning columns 61 by utilizing the force generated by the repulsive magnetic force, and the automatic demoulding of the fluororubber watch band is realized;
the utility model discloses a be equipped with unilateral positioning mechanism 6, not only can effectively ensure the stability of the in-process of moulding plastics to soft magnetic sheet 62, avoid soft magnetic sheet 62 to appear squinting, can effectively ensure the quality of moulding plastics of mould, can utilize magnetism repellent's principle moreover, after the completion of moulding plastics, push down fashioned fluororubber watchband from reference column 61, can effectively improve the convenience of mould drawing of patterns.
As shown in fig. 1-4, a plurality of through holes 7 are uniformly formed on the surface of the soft magnetic sheet 62, a plurality of bumps 8 matched with the through holes 7 are uniformly and fixedly connected to one end of the bottom of the mold core 5, and the sizes of the bumps 8 are smaller than those of the through holes 7;
the bottom surface of the mold core 5 is provided with a convex strip 9, two sides of the convex strip 9 are respectively and uniformly provided with a plurality of bulges 10 and grooves 11, the combined section of the bulges 10 and the grooves 11 is in a regular wave shape, and a plurality of convex blocks 8 are all arranged below the convex strip 9 on the bottom surface of the mold core 5;
when the die is closed, a plurality of lugs 8 at one end of the bottom of the die core 5 are respectively inserted into the \35764gthrough holes 7 on the surface of the soft magnetic sheet 62 and are abutted against the bottom surface of the die cavity 4; during injection molding, the injection molding liquid wraps the inner sides of the through holes 7 completely under the action of the bumps 8, and the through holes 7 are reserved on the surface of the molded fluororubber watch band;
the convex strips 9, the wavy bulges 10 and the wavy grooves 11 below the mold core 5 can enable the watchband to be concave in shape in the right view, the concave parts are arranged corresponding to the through holes 7, the convex parts are arranged on two sides of the through holes 7, the concave parts with the through holes 7 can be erected, the contact between the concave parts and the wrist skin is avoided, and the air permeability of the fluororubber watchband is improved; the wavy bulges 10 on the two sides can effectively improve the friction property of the surface of the watch band, and can effectively improve the stability of the fluorine rubber watch band when being worn by being matched with the soft magnetic sheet 62;
the utility model discloses a be equipped with through-hole 7 and sand grip 9 and a plurality of archs 10 of wave and recess 11, can effectively improve the gas permeability of fluororubber watchband to and the stability when the fluororubber watchband is worn, increased the holistic practicality of forming die for the production of fluororubber watchband.
Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. A forming die for producing a color matching type fluororubber watchband comprises an upper die (1) and a lower die (2), and is characterized in that the upper die (1) is connected with the lower die (2) through four guide columns (3);
a mold core (5) is arranged at one end of the bottom of the upper mold (1), a mold cavity (4) is arranged inside the lower mold (2), and a single-side positioning mechanism (6) fixedly connected with the mold cavity (4) is arranged inside the mold cavity (4).
2. The forming mold for producing the color matching type fluororubber watchband according to claim 1, wherein the single-side positioning mechanism (6) comprises positioning posts (61) symmetrically and fixedly connected inside the mold cavity (4), and the same soft magnetic sheet (62) is sleeved outside the two positioning posts (61) in a sliding manner;
mounting groove (63) have been seted up to the inside of lower mould (2), the inside fixed mounting of mounting groove (63) has two electro-magnet A (64) and an electro-magnet B (65), just two electro-magnet A (64) set up respectively in the both sides of electro-magnet B (65).
3. The forming mold for producing a color matching type fluororubber watch band according to claim 2, wherein two electromagnets a (64) are respectively disposed on both sides of two positioning pillars (61) at the same time, and the electromagnet B (65) is disposed between the two positioning pillars (61).
4. The forming die for producing the color matching type fluororubber watchband according to claim 2, wherein a plurality of through holes (7) are uniformly formed in the surface of the soft magnetic sheet (62), a plurality of lugs (8) corresponding to the through holes (7) in a one-to-one manner are uniformly and fixedly connected to one end of the bottom of the mold core (5), and the size of each lug (8) is smaller than that of each through hole (7).
5. The forming mold for producing the color matching type fluororubber watchband according to claim 4, wherein the bottom surface of the mold core (5) is provided with a convex strip (9), both sides of the convex strip (9) are respectively and uniformly provided with a plurality of protrusions (10) and a plurality of grooves (11), the plurality of protrusions (10) and the plurality of grooves (11) are combined to form a wave shape with a regular tangential shape, and the plurality of protrusions (8) are all arranged below the convex strip (9) on the bottom surface of the mold core (5).
6. The forming mold for producing the color matching fluororubber watchband according to claim 1, wherein the lower mold (2) is a fixed mold, the upper mold (1) is a movable mold, and one end of the top of the upper mold (1) is communicated with an injection molding pipe (12).
7. The forming mold for producing the color matching type fluororubber watchband according to claim 1, wherein four guide columns (3) are slidably connected to one end of the bottom of the upper mold (1), and one ends of the bottoms of the four guide columns (3) are fixedly connected with the lower mold (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222579414.7U CN218139607U (en) | 2022-09-28 | 2022-09-28 | Forming die is used in production of piece look style fluororubber watchband |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222579414.7U CN218139607U (en) | 2022-09-28 | 2022-09-28 | Forming die is used in production of piece look style fluororubber watchband |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218139607U true CN218139607U (en) | 2022-12-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222579414.7U Active CN218139607U (en) | 2022-09-28 | 2022-09-28 | Forming die is used in production of piece look style fluororubber watchband |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218139607U (en) |
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- 2022-09-28 CN CN202222579414.7U patent/CN218139607U/en active Active
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