CN202592652U - Die for molding double-colored sole - Google Patents
Die for molding double-colored sole Download PDFInfo
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- CN202592652U CN202592652U CN 201220244771 CN201220244771U CN202592652U CN 202592652 U CN202592652 U CN 202592652U CN 201220244771 CN201220244771 CN 201220244771 CN 201220244771 U CN201220244771 U CN 201220244771U CN 202592652 U CN202592652 U CN 202592652U
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- sole
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Abstract
The utility model provides a die for molding a double-colored sole, belongs to the field of a shoe manufacturing die, and solves the problems that as the existing die cannot carry out air blowing and foaming on the double-colored sole, the sole is harder and the weight is great. The die for the double-colored sole comprises an upper die and a lower die, wherein a shoe cavity is formed in the lower die; a shoe last is placed into the shoe cavity and an edge die is arranged between the upper die and the lower die; the upper surface of the edge die is provided with a plurality of gas storage grooves with a sole outer outline shape; the inner side face of the edge die is provided with a plurality of penetrating holes which are communicated with the gas storage grooves along the direction of the sole outer outline shape; the upper die is provided with air inlet holes communicated with the outer side and the air inlet holes are communicated with the gas storage grooves; the lower die is provided with an exhausting valve communicated with the interior of the sole cavity; and the sole cavity is communicated with the gas storage grooves. The die for molding the double-colored sole disclosed by the utility model can carry out the air blowing and the foaming when the double-colored sole is molded, and the sole quality is not influenced.
Description
Technical field
The utility model belongs to the shoe-making die field, relates to the mould at the bottom of a kind of moulding two-coloured shoe.
Background technology
Shoes occur as a kind of instrument of protecting pin to preserve from the earliest the time, and develop into now, the shoes of various material, various pattern, purposes occurred.For the quality of a pair of shoes, sole is most important, and good sole needs wear-resisting anti-cunning and has comfortableness concurrently.Sole generally all through materials such as rubber through injection mo(u)lding.A kind of PVC air blowing injection mold is disclosed like Chinese utility application (200820101637.X); Comprise upper die and lower die and the core rod between patrix and counterdie; One side edge of said core rod is hinged with counterdie; The same side of said patrix and core rod is along hinged; And be provided with the upset stopping means between said core rod and the counterdie, be provided with the upset stopping means between said patrix and the core rod, be used for one-shot forming PVC air blowing slippers owing to can form the shaping mold cavity of a solid between upper die and lower die and the core rod.This mold injection molding is convenient, has certain use value, but has occurred at the bottom of the various two-coloured shoes at present on the market; As make two-coloured shoe with above-mentioned mould at the bottom of, then need the ground floor sole of two kinds of colors be separated moulding with second layer sole and make, be integral through adhesive is bonding then; And come unstuck easily at the bottom of the two-coloured shoe that this kind method is made; And can not strictly align when two-layer sole is bonding, produce dislocation more or less, thereby influenced the quality of sole.
Through technological innovation, the technical staff finds a kind of method of alternative adhesive, in a secondary mould, injects the raw material of two kinds of colors exactly simultaneously, obtains at the bottom of the two-coloured shoe after solidifying.A kind of two-coloured shoe mould is disclosed like Chinese utility application (201120248215.7); By upper die and lower die, be located at plate in the patrix of patrix downside, be located at plate in the counterdie of counterdie upside, be located in the patrix in the plate and counterdie the location-plate between the plate and form; Plate is provided with die cavity in the said patrix, and said counterdie middle part correspondence is provided with die cavity, is inserted with shoe tree in the die cavity of counterdie; Owing to be provided with said mechanism; This shoe mould can be accomplished the making at the bottom of the two-coloured shoe preferably, and processing ease is simple in structure.But this mould is not provided with air inlet and air-out apparatus, can't accomplish the gas-blowing foaming to sole, and the formed in mould sole of this kind is hard and weight is big, can't satisfy the demands of consumers.
Summary of the invention
The purpose of the utility model is to have the problems referred to above to existing technology, has proposed the mould at the bottom of a kind of moulding two-coloured shoe, and the mould at the bottom of this moulding two-coloured shoe carries out gas-blowing foaming in the time of can be to double-colored Sole moulding and do not influence the sole quality.
The purpose of the utility model can realize through following technical proposal: the mould at the bottom of a kind of moulding two-coloured shoe comprises counterdie and is arranged on the patrix on the counterdie to have a footwear chamber in the counterdie; In the footwear chamber, be placed with the shoe last that forms footwear body cloth material space with the footwear cavity wall; Between upper die and lower die, be provided with the limit mould, above-mentioned shoe last stretches in the mould of limit, it is characterized in that; The upper surface of mould offers the air reservoir of some sole outer contour shapes on the limit; Offer the through hole that some and above-mentioned air reservoir is connected on the direction of the medial surface upper edge sole outer contour shape of said limit mould, on patrix, be provided with and the extraneous air admission hole that is connected, described air admission hole is connected with air reservoir; Counterdie be provided with can with the air bleeding valve that is connected in the footwear chamber, described footwear chamber is connected with above-mentioned air reservoir.
Shoe last and patrix, limit mould medial surface form the sole die cavity of a solid.Originally the ground floor sole of moulding is placed on the patrix bottom surface in advance, and air gets into air reservoir through the air admission hole on the patrix, and its intake velocity increases the pressure in the air reservoir greater than the exhaust velocity of air bleeding valve.When the raw material of second layer sole injected the sole die cavity, the air in the air reservoir passed through through hole owing to pressure increases and gets into the sole die cavity, plays the effect to second layer sole gas-blowing foaming.After air admission hole stopped air inlet, the gas in the footwear chamber continued to discharge from air bleeding valve, and second layer sole solidifies and is combined on the ground floor sole simultaneously.Gas gets into and discharges from the side from the side of sole, can not influence the gas-blowing foaming of second layer sole because of the existence of ground floor sole.
On patrix, be provided with the cavity of a sole shape, the upper surface of mould has the projection that stretches into cavity and match with above-mentioned cavity outline on the limit, and above-mentioned air reservoir is positioned on the above-mentioned projection.Stretch into cavity through projection, make patrix cooperate more accurate with the limit mould.
Said limit mould comprises left side mould and the right mould of closing relatively.The limit mould is divided into two, makes that the die sinking of mould and stripping operation are convenient.
The quantity of said air reservoir is two; Be respectively near the interior air reservoir one of limit mould medial surface with around the outer air reservoir one of interior air reservoir one; Be provided with through hole between air reservoir one and the outer air reservoir one in said; Interior air reservoir one is connected through this through hole with outer air reservoir one, and above-mentioned through hole, footwear chamber all are communicated with interior air reservoir one, and above-mentioned air admission hole is connected with outer air reservoir one.Gas is introduced into outer air reservoir one, and air reservoir one in getting into through through hole gets into the sole die cavity via through hole then, and this design makes the entering that gas makes a circulation, and avoids gas directly to get into the footwear chamber and impacts air bleeding valve.
Offer on the bottom surface of said cavity and the relative interior air reservoir two of interior air reservoir one notch, also offer on the bottom surface of patrix cavity and the relative outer air reservoir two of outer air reservoir one notch, above-mentioned air admission hole is connected with outer air reservoir two.After patrix and limit mould carry out matched moulds, interior air reservoir one and interior air reservoir two-in-one bar air reservoir, same, outer air reservoir one also is combined into an air reservoir with outer air reservoir two, and it is big that the space of air reservoir becomes, and gas-storing capacity increases, and simultaneously, has reduced the manufacture difficulty of mould.
The bottom surface of said cavity is provided with the sealing rubber strip that can lean with above-mentioned projection, and the sealing rubber strip is looped around the periphery of outer air reservoir two.Behind patrix and the limit mould matched moulds, sealing rubber strip is pressed on the surface of limit mould projection, and the air in the sole die cavity is played sealing function.
Said limit mould is provided with some alignment pins at edge, has some locating holes that match with alignment pin on the patrix.When patrix and limit mould matched moulds, insert locating hole, make to cooperate precisely through alignment pin.
Said patrix is through a jointed shaft being hinged on the counterdie of spinning upside down of counterdie relatively.Make things convenient for the die sinking and the demoulding, simple to operate.
Said left side mould and the right mould are all through bearing pin being hinged on the counterdie of closing relatively.The both sides folding to the left and right respectively of left and right limit mould, simple to operate, and can not clash with the folding of patrix.
Compared with prior art, the mould at the bottom of this moulding two-coloured shoe has the following advantages:
1, since during sole through side air inlet and exhaust, so can not influence the gas-blowing foaming of second layer sole because of the existence of ground floor sole, thereby realized the moulding at the bottom of the air blowing two-coloured shoe.
2, because second layer sole is directly in mould, to solidify welding on the ground floor sole, so useful life longevity is strong at the bottom of this two-coloured shoe.
3, owing on patrix, being provided with sealing joint strip, so the good airproof performance of entire die.
Description of drawings
Fig. 1 is the perspective view of the mould at the bottom of this moulding two-coloured shoe.
Fig. 2 is the cutaway view of the mould at the bottom of this moulding two-coloured shoe.
Fig. 3 is the structure enlarged diagram at C place among Fig. 2.
Fig. 4 is the structure enlarged diagram at A place among Fig. 1.
Fig. 5 is the structure enlarged diagram at B place among Fig. 1.
Among the figure, 1, patrix; 11, cavity; 111, interior air reservoir two; 112, outer air reservoir two; 113, sealing rubber strip; 114, air admission hole; 12, locating hole; 13, jointed shaft; 14, button pawl; 2, limit mould; 21, projection; 211, left side mould; 212, the right mould; 22, air reservoir; 221, interior air reservoir one; 222, outer air reservoir one; 223, through hole; 224, through hole; 23, alignment pin; 24, bearing pin; 25, pin; 26, rectangular block; 27, handle; 3, counterdie; 31, footwear chamber; 32, air bleeding valve; 4, shoe last.
The specific embodiment
Below be the specific embodiment of the utility model and combine accompanying drawing, the technical scheme of the utility model is done further to describe, but the utility model is not limited to these embodiment.
As shown in Figure 1, the mould at the bottom of a kind of moulding two-coloured shoe comprises counterdie 3 and patrix 1, and patrix 1 is arranged on the top of counterdie 3.Have a footwear chamber 31 in the counterdie 3, in footwear chamber 31, be placed with a shoe last 4, this shoe last 4 forms footwear body cloth material space with footwear chamber 31 inwalls.Between patrix 1 and counterdie 3, be provided with limit mould 2, above-mentioned shoe last 4 stretches in this limit mould 2, and shoe last 4 and patrix 1, limit mould 2 medial surfaces form the sole die cavity of a solid.On patrix 1, be provided with the cavity 11 of a sole shape, originally the ground floor sole of moulding is placed on cavity 11 bottom surfaces of patrix 1 in advance.The upper surface of mould 2 has the projection 21 that stretches into cavity 11 and match with above-mentioned cavity 11 outlines on the limit, and projection 21 upper surfaces offer the air reservoir 22 of some sole outer contour shapes, and air reservoir 22 is connected with footwear chamber 31.Offer the through hole 224 that some and above-mentioned air reservoir 22 is connected on the direction of the medial surface upper edge sole outer contour shape of limit mould 2.On patrix 1, be provided with and the extraneous air admission hole 114 that is connected, this air admission hole 114 is connected with air reservoir 22, counterdie 3 be provided with can with the air bleeding valve 32 that is connected in the footwear chamber 31.
Specifically come institute; In conjunction with Fig. 2, Fig. 3, Fig. 4, shown in Figure 5; Convenient for the die sinking and the stripping operation that make mould, limit mould 2 is divided into the left side mould 211 and the right mould 212 of closing relatively, and left side mould 211 all is hinged on the counterdie 3 through bearing pin 24 with the right mould 212; Left side mould 211 and the 212 both sides foldings to the left and right respectively of the right mould, simple to operate.The quantity of air reservoir 22 is two on the limit mould 2; Be respectively near the interior air reservoir 1 of limit mould 2 medial surfaces with around the outer air reservoir 1 of interior air reservoir 1; Be provided with through hole 223 between interior air reservoir 1 and the outer air reservoir 1, and both be connected through this through hole 223.And through hole 224, footwear chamber 31 all be communicated with interior air reservoir 1, and air admission hole 114 is connected with outer air reservoir 1.Air reservoir 1 in gas can get into through through hole 223 from outer air reservoir 1 gets into the sole die cavity via through hole 224 then, also can get into footwear chamber 31 simultaneously.
Offer on the bottom surface of patrix 1 cavity 11 and the relative interior air reservoir 2 111 of interior air reservoir one 221 notches, also offer on the bottom surface of patrix 1 cavity 11 and the relative outer air reservoir 2 112 of outer air reservoir one 222 notches.After patrix 1 carried out matched moulds with limit mould 2, interior air reservoir 1 is combined into an air reservoir with interior air reservoir 2 111, and was same, and outer air reservoir 1 also is combined into an air reservoir with outer air reservoir 2 112, and air admission hole 114 is connected with outer air reservoir 2 112.After making patrix 1 and limit mould 2 matched moulds, prevent that gas from leaking; Also be provided with sealing rubber strip 113 on the bottom surface of patrix 1 cavity 11; Sealing rubber strip 113 is looped around the periphery of outer air reservoir 2 112; Behind patrix 1 and limit mould 2 matched moulds, sealing rubber strip 113 is pressed on the surface of projection 21, and the air in the sole die cavity is played sealing function.
Four of mould 2 edges are equipped with an alignment pin 23 on the limit, have four locating holes 12 that match with alignment pin 23 on the patrix 1 patrix 1 is cooperated precisely with limit mould 2.Patrix 1 is hinged on the counterdie 3 through a jointed shaft 13, and counterdie 3 spins upside down relatively, makes things convenient for the die sinking and the demoulding.A relative end that is provided with jointed shaft 13 ends at patrix 1 is hinged with a button pawl 14, and behind the entire die matched moulds, this button pawl 14 can snap onto on the counterdie 3.And on the left side mould 211 is provided with a pin 25; Be hinged with a rectangular block 26 on the mould 212 of the right, after on the left side mould 211 and 212 closings of the right mould, through the above-mentioned rectangular block 26 of one handle 27 rotations; Make rectangular block 26 hook pin 25, prevent that left side mould 211 and the right mould from opening in 212 minutes.
When making sole, the air admission hole 114 of this mould is connected with an air delivery device, the ground floor sole of placement one moulding is put shoe last 4 well, and on shoe last 4, is put footwear body cloth well in footwear chamber 31 in the cavity 11 of patrix 1.With left side mould 211 and the right mould 212 closing mutually, rotary handle 27 makes rectangular block 26 hook pin 25, and the patrix 1 that overturns downwards makes the button pawl 14 fastening counterdies 3 on the patrix 1, simultaneously to the raw material of injection second layer sole in the cavity body of mould and to air admission hole 114 gas transmissions.Gas gets into outer air reservoir 1 and outer air reservoir 2 112; Continue then to get into interior air reservoir 1 and interior air reservoir 2 111, and air reservoir 22 is connected with footwear chamber 31, though air bleeding valve 32 is in exhaust through through hole 223; But the intake velocity of air admission hole 114 is greater than the exhaust velocity of air bleeding valve 32; Therefore, the pressure in the air reservoir 22 increases makes gas pass through through hole 224 entering sole die cavity and migration in the sole raw material, produces the effect of gas-blowing foaming.Treat that gas-blowing foaming arrives to a certain degree, air admission hole 114 stops air inlet, and air bleeding valve 32 is still in exhaust; Therefore, the pressure in air reservoir 22 and the footwear chamber 31 reduces gradually, and pressure equals the outer pressure of cavity body of mould; This moment, the gas-blowing foaming process was accomplished; And the raw material of sole has also solidified welding on the ground floor sole for the second time, and after the demoulding, also double-colored Sole moulding finishes.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from the spirit of the utility model or surmount the defined scope of appended claims.
Although this paper has used terms such as patrix 1, cavity 11, interior air reservoir 2 111, outer air reservoir 2 112, sealing rubber strip 113, air admission hole 114, locating hole 12, jointed shaft 13, button pawl 14, limit mould 2, projection 21, left side mould 211, the right mould 212, air reservoir 22, interior air reservoir 1, outer air reservoir 1, through hole 223, through hole 224, alignment pin 23, bearing pin 24, pin 25, rectangular block 26, handle 27, counterdie 3, footwear chamber 31, air bleeding valve 32, shoe last 4 morely, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain the essence of the utility model more easily; It all is contrary with the utility model spirit being construed to any additional restriction to them.
Claims (9)
1. the mould at the bottom of the moulding two-coloured shoe; Comprise counterdie (3) and be arranged on the patrix (1) on the counterdie (3); Have a footwear chamber (31) in the counterdie (3), in footwear chamber (31), be placed with the shoe last (4) that forms footwear body cloth material space with footwear chamber (31) inwall, between patrix (1) and counterdie (3), be provided with limit mould (2); Above-mentioned shoe last (4) stretches in the limit mould (2); It is characterized in that the upper surface of the mould on the limit (2) offers the air reservoir (22) of some sole outer contour shapes, offer the through hole (224) that some and above-mentioned air reservoir (22) is connected on the direction of the medial surface upper edge sole outer contour shape of said limit mould (2); On patrix (1), be provided with and the extraneous air admission hole (114) that is connected; Described air admission hole (114) is connected with air reservoir (22), counterdie (3) be provided with can with footwear chamber (31) in the air bleeding valve (32) that is connected, described footwear chamber (31) is connected with above-mentioned air reservoir (22).
2. the mould at the bottom of the moulding two-coloured shoe according to claim 1; It is characterized in that; On patrix (1), be provided with the cavity (11) of a sole shape; The upper surface of the mould on the limit (2) has the projection (21) that stretches into cavity (11) and match with above-mentioned cavity (11) outline, and above-mentioned air reservoir (22) is positioned on the above-mentioned projection (21).
3. the mould at the bottom of the moulding two-coloured shoe according to claim 2 is characterized in that, said limit mould (2) comprises left side mould (211) and the right mould (212) of closing relatively.
4. the mould at the bottom of the moulding two-coloured shoe according to claim 3; It is characterized in that; The quantity of said air reservoir (22) is two; Be respectively near the interior air reservoir one (221) of limit mould (2) medial surface with around the outer air reservoir one (222) of interior air reservoir one (221), be provided with through hole (223) between air reservoir one (221) and the outer air reservoir one (222) in said, interior air reservoir one (221) is connected through this through hole (223) with outer air reservoir one (222); Above-mentioned through hole (224), footwear chamber (31) all are communicated with interior air reservoir one (221), and above-mentioned air admission hole (114) is connected with outer air reservoir one (222).
5. the mould at the bottom of the moulding two-coloured shoe according to claim 4; It is characterized in that; Offer on the bottom surface of said cavity (11) and the relative interior air reservoir two (111) of interior air reservoir one (221) notch; Also offer on the bottom surface of cavity (11) and the relative outer air reservoir two (112) of outer air reservoir one (222) notch, above-mentioned air admission hole (114) is connected with outer air reservoir two (112).
6. the mould at the bottom of the moulding two-coloured shoe according to claim 5; It is characterized in that; The bottom surface of said cavity (11) is provided with the sealing rubber strip (113) that can lean with above-mentioned projection (21), and sealing rubber strip (113) is looped around the periphery of outer air reservoir two (112).
7. according to the mould at the bottom of claim 4 or the 5 or 6 described moulding two-coloured shoes, it is characterized in that said limit mould (2) is provided with some alignment pins (23) at edge, have some locating holes (12) that match with alignment pin (23) on the patrix (1).
8. the mould at the bottom of the moulding two-coloured shoe according to claim 7 is characterized in that, said patrix (1) is through a jointed shaft (13) being hinged on the counterdie (3) of spinning upside down of counterdie (3) relatively.
9. the mould at the bottom of the moulding two-coloured shoe according to claim 8 is characterized in that, said left side mould (211) and the right mould (212) are all through bearing pin (24) being hinged on the counterdie (3) of closing relatively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220244771 CN202592652U (en) | 2012-05-26 | 2012-05-26 | Die for molding double-colored sole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220244771 CN202592652U (en) | 2012-05-26 | 2012-05-26 | Die for molding double-colored sole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202592652U true CN202592652U (en) | 2012-12-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220244771 Expired - Fee Related CN202592652U (en) | 2012-05-26 | 2012-05-26 | Die for molding double-colored sole |
Country Status (1)
| Country | Link |
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| CN (1) | CN202592652U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105538606A (en) * | 2016-01-06 | 2016-05-04 | 揭阳市汇锋模具有限公司 | Shoemaking mold |
| CN105690824A (en) * | 2016-01-25 | 2016-06-22 | 揭阳市汇锋模具有限公司 | Blowing shoe mold |
| CN106626466A (en) * | 2017-03-22 | 2017-05-10 | 泉州玉环模具有限公司 | Last shape mold core for double-color upper of slipper |
| CN107053722A (en) * | 2017-03-22 | 2017-08-18 | 泉州玉环模具有限公司 | One kind even helps PU injection moulding shoe moulds |
| CN107752231A (en) * | 2017-10-31 | 2018-03-06 | 王文平 | A kind of shoemaking footwear material working plate |
| CN113386377A (en) * | 2021-06-28 | 2021-09-14 | 广东芯鹰科技有限公司 | Molding process of injection-molded sole and vamp |
| CN113557128A (en) * | 2019-03-13 | 2021-10-26 | 伊科斯克有限公司 | Footwear injection mold |
| CN115592997A (en) * | 2022-09-30 | 2023-01-13 | 石狮市金滩鞋业有限公司（Cn） | Double-layer sole forming process and forming die |
-
2012
- 2012-05-26 CN CN 201220244771 patent/CN202592652U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105538606A (en) * | 2016-01-06 | 2016-05-04 | 揭阳市汇锋模具有限公司 | Shoemaking mold |
| CN105690824A (en) * | 2016-01-25 | 2016-06-22 | 揭阳市汇锋模具有限公司 | Blowing shoe mold |
| CN106626466A (en) * | 2017-03-22 | 2017-05-10 | 泉州玉环模具有限公司 | Last shape mold core for double-color upper of slipper |
| CN107053722A (en) * | 2017-03-22 | 2017-08-18 | 泉州玉环模具有限公司 | One kind even helps PU injection moulding shoe moulds |
| CN106626466B (en) * | 2017-03-22 | 2019-03-29 | 泉州玉环模具有限公司 | Last carving pattern core for the double-colored upper of slippers |
| CN107752231B (en) * | 2017-10-31 | 2024-01-23 | 王文平 | Shoe material tooling plate for shoemaking |
| CN107752231A (en) * | 2017-10-31 | 2018-03-06 | 王文平 | A kind of shoemaking footwear material working plate |
| CN113557128A (en) * | 2019-03-13 | 2021-10-26 | 伊科斯克有限公司 | Footwear injection mold |
| US20220055269A1 (en) * | 2019-03-13 | 2022-02-24 | Ecco Sko A/S | Footwear injection mould |
| CN113557128B (en) * | 2019-03-13 | 2024-05-07 | 伊科斯克有限公司 | Footwear injection mold |
| CN113386377A (en) * | 2021-06-28 | 2021-09-14 | 广东芯鹰科技有限公司 | Molding process of injection-molded sole and vamp |
| CN115592997A (en) * | 2022-09-30 | 2023-01-13 | 石狮市金滩鞋业有限公司（Cn） | Double-layer sole forming process and forming die |
| CN115592997B (en) * | 2022-09-30 | 2024-06-25 | 石狮市金滩鞋业有限公司 | Double-layer sole forming process and forming die |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121212 Termination date: 20130526 |