CN203919571U - A kind of injecting molding die of making metal rivet on vamp - Google Patents
A kind of injecting molding die of making metal rivet on vamp Download PDFInfo
- Publication number
- CN203919571U CN203919571U CN201420332846.0U CN201420332846U CN203919571U CN 203919571 U CN203919571 U CN 203919571U CN 201420332846 U CN201420332846 U CN 201420332846U CN 203919571 U CN203919571 U CN 203919571U
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- male model
- depressed part
- charging aperture
- male
- vamp
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- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of injecting molding die of making metal rivet on vamp, and described mould comprises male and female template assembly; Caster assembly comprises a caster, and its upper surface connects top board; Described caster lower surface is provided with at least two for the projection of locating and mates depressed part with rivet profile; Described depressed part concaves along edge to forming a taper; Male model board component comprises a male model plate, and described male model plate comprises the locating hole that is provided with described projection and coordinates location, for what place blank, puts hopper and lug boss; The described hopper of putting is arranged at male model plate upper surface; The corresponding described depressed part setting of described lug boss, and in it, be provided with a charging aperture that runs through male model plate; Injecting molding die and the production method of metal rivet on making vamp described in the utility model, changed traditional manufacturing technique in the past, at least reduce the manufacturing procedure of twice, save material cost and the Mold Making cost of metal, reduce artificial manufacture difficulty simultaneously.
Description
Technical field
The utility model relates to shoe-making industry, special relevant with the mould of making metal rivet on vamp.
Background technology
Along with the progress in epoch, people have more susceptibility for fashion; At present, on market, in popular footwear product, on shoe last surface, be designed with some metal accessories, extremely consumer's favor; The appearance that it is extremely dazzled, more deepens to be subject to liking of numerous young people; But these metal ornaments in process of production, the efficiency of moulding is very low, technology difficulty is large; Current way adopts following steps conventionally: 1. the cold punching die of preparing a set of rivet; 2. by metal sheet punch forming; 3. by manual sewing or by some auxiliary binding devices, bound on vamp; Above step needs very high cost of labor; Simultaneously because the quantity of rivet is many, the cost of its metal rivet uprises thereupon, the cost of Mold Making increases and the efficiency manufactured is extremely low; Further, because the employing metal of metal rivet is made, no matter the proper motion that cost is high, its weight is also difficult to meet people, therefore, existing making forming method and mould are all difficult to meet production and sales and user's demand.
Utility model content
The problem existing for prior art, the utility model provides a kind of injecting molding die of making metal rivet on vamp; This mould has that structure, method are simple, easy-formation, saves the features such as material cost and cost of labor simultaneously, and production efficiency is high, easily meets the demand of production and sales.
For achieving the above object, technical solutions of the utility model are:
Make an injecting molding die for metal rivet on vamp, described mould comprises male and female template assembly;
Caster assembly, it comprises a caster, its upper surface connects top board; Described caster lower surface is provided with at least three for the projection of locating and mates depressed part with rivet profile; Described depressed part concaves along edge to forming a taper;
Male model board component, it comprises a male model plate, described male model plate comprises and is provided with the locating hole that coordinates location with described projection, for what place blank, puts hopper and lug boss; The described hopper of putting is arranged at male model plate upper surface; The corresponding described depressed part setting of described lug boss, and in it, be provided with a charging aperture that runs through male model plate;
Striker plate, it is arranged at described male model plate below and is flexibly connected with male model plate with gag lever post; Between described striker plate and male model plate, be provided with charging runner and the spring for resetting entering for material; Described charging runner is the charging aperture setting of corresponding male model plate respectively;
Wherein, described striker plate below is also connected with a base plate, offers a feed nozzle on it; When depressed part is filled with die sinking, male and female template recoil of spring separated and interlock pressing resets, so that striker plate resilience is synchronously separated with charging aperture by charging runner.
Further, described lug boss is mold insert, and its upper surface has in cone section face corresponding to depressed part gradient.
Further, the edge of described lug boss forms a deep gouge, and described deep gouge is lower than the described hopper of putting.
Further, the stepped setting of the charging aperture of described depressed part; And the bore of the lower end being connected with charging runner in charging aperture is greater than the bore of charging aperture upper end; Wherein, the bore of described charging aperture upper end is 1-2mm; The bore of described charging aperture lower end is 2-4mm.
The utility model is compared with background technology, has the following advantages:
1. the injecting molding die of metal rivet on making vamp described in the utility model, change traditional manufacturing technique in the past, by injection molding technique, at least reduced the manufacturing procedure of twice, material cost and the Mold Making cost of saving metal reduce artificial manufacture difficulty simultaneously;
2. mould described in the utility model, simple in structure, easy-formation, by the combination of metal dust and transparent TPU, reaches the aesthetics of common metal; Meanwhile, deep gouge and depressed part injection in lug boss edge form an interlayer, in one, guarantee its degree of adhesion with blank clamping; And the metal rivet that it is made is arranged even, smooth, improve the aesthetics of whole vamp, promote the market competitiveness of footwear product.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, forms a part of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the generalized section of the utility model mould;
Fig. 2 is the structural representation of the master mold assembly of the utility model mould;
Fig. 3 is the structural representation of the male model assembly of the utility model mould;
The specific embodiment
In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect clearer, clear, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
A kind of injecting molding die of making metal rivet on vamp as shown in Figure 1, 2, 3, described mould 1 comprises male and female template assembly 2,3;
Caster assembly 2, it comprises a caster 21, its upper surface connects top board 11; Described caster 21 lower surfaces are provided with at least three and mate depressed part 22 for projection 23 and at least two groups of locating with rivet profile; Described depressed part 22 concaves along edge to forming a taper;
Male model board component 3, it comprises a male model plate 31, described male model plate 31 comprises and is provided with the locating hole 33 that coordinates location with described projection 23, for what place blank, puts hopper 32 and lug boss 34; The described hopper 32 of putting is arranged at male model plate 31 upper surfaces; The corresponding described depressed part 22 of described lug boss 34 arranges, and in it, is provided with a charging aperture 341 that runs through male model plate 31; Described lug boss 34 is mold insert, and its upper surface has in cone section face 34a corresponding to depressed part 22 gradients; The edge of described lug boss 34 forms a deep gouge 342, and described deep gouge 342 is lower than the described hopper 32 of putting.
Striker plate 4, it is arranged at described male model plate 31 belows and is flexibly connected with male model plate 31 with gag lever post 5; Between described striker plate 4 and male model plate 31, be provided with charging runner 41 and the spring 6 for resetting entering for material; The described charging runner 41 respectively charging aperture 341 of corresponding male model plate 31 arranges;
Wherein, described striker plate 4 belows are also connected with a base plate 7, offer a feed nozzle 71 on it; When depressed part 22 is filled with die sinking, male and female template 31,21 spring 6 resiliences separated and interlock pressing reset, so that striker plate 4 resiliences are synchronously separated with charging aperture 341 by charging runner 41.
More specifically, the stepped setting of charging aperture 341 of described depressed part 22; And the bore of the lower end 341A being connected with charging runner 41 in charging aperture 341 is greater than the bore of charging aperture 341 upper end 341B; Wherein, the bore of described charging aperture upper end 341B is 1-2mm; The bore of described charging aperture lower end 341A is 2-4mm.
During actual fabrication, as shown in Figure 1 to Figure 3, first, by computer design drawing, design the appearance and size of each template assembly 2,3, calculate the setting of charging aperture 341 and charging runner 41 according to the washing shrinkage of material, typesetting simultaneously designs the placement location of each parts; Then, according to drawing making mould, (1) carves moulding after-baking by the mold insert with depressed part 22 and lug boss 34 through CNC, to improve hardness and the service life of mold insert; Heat treatment by discharge process make depressed part 22, put hopper 32, deep gouge 342, lug boss 34, charging aperture 341; Then depressed part 22 and charging aperture 341 are carried out to polishing to minute surface; (2) by CNC digital control processing male and female template 21,31 and offer the cell body of placing for mold insert, the charging runner 41 on striker plate 4; (3) feed nozzle 71 on processing top board 11 and base plate 7; (4) whole assembling, presses drawing assembled formation by screw, gag lever post 5, spring by each template.
A production method of making metal rivet on vamp, comprises the steps:
Step 1: blank moulding, blank is selected synthetic leather or natural leather or individual layer screen cloth more than 1mm, and cuts moulding according to large young pathbreaker's blank of putting hopper 32;
Step 2: polishing, is polished to minute surface by described depressed part 22 in mould;
Step 3: prepare raw material, thermoplastic polyurethane E600, transparent stage TPU, silver powder, stabilizing agent are mixed, need to be placed on 100 degree on drying machine after mixing and be dried 3 hours, then pour barrel into;
Step 4: matched moulds injection, what blank was put into mould puts hopper 32, locates matched moulds, the metal rivet that injection moulding is required.
More specifically, the proportioning of raw material described in step 3 is: thermoplastic polyurethane E600 is that 2-8%, transparent stage TPU are 70-99%, and silver powder is 1-30%, and stabilizing agent is 0.7-1.2%.
More specifically, the step 4.1 in step 4: mould is arranged on injection machine and mixes up pressure and temperature; Injection temperature is more than 185 °; The cooling and shaping time of step B is more than 40 seconds;
Step 4.2: place blank to putting in hopper 32, closed die, striker plate 4 upper springs are subject to force compresses; Injection fused raw material, to the deep gouge 342 of depressed part 22 with blank below, is incubated, cooling and shaping, and die sinking, described master mold assembly is first separated, and the separated 4 upper springs resets of striker plate simultaneously, drive striker plate 4 returns, and interlock charging runner and charging aperture are broken.
Actual fabrication process, as shown in Figure 1, 2, 3, specific implementation method,
Step 1: blank moulding, blank is selected synthetic leather or natural leather or the solid individual layer screen cloth of material more than 1mm, according to the size of putting hopper 32, utilizes stamping-out or laser electric carving that blank is cut to moulding;
Step 2: polishing, in order to be conducive to the metal effect of the demoulding and raising injection member, is polished to minute surface by described depressed part 22 in mould;
Step 3: prepare raw material, in proportion: thermoplastic polyurethane E600 is 4%, transparent stage TPU is 75%, and silver powder is 20%, stabilizing agent is 1.0% mixing, after mixing, need to be placed on 100 degree on drying machine and be dried 3 hours, then pour the barrel on injection machine into
Step 4: matched moulds injection, A. is arranged on mould on injection machine and mixes up pressure and temperature; By blank to putting in hopper 32; B. closed die, striker plate 4 upper springs are subject to force compresses; It is more than 185 ° regulating injection temperature; Injection fused raw material by feed nozzle 71, after charging runner 41 from stepped charging aperture 341 to depressed part 22 with the deep gouge 342 of blank below, insulation, cooling and shaping, the cooling and shaping time is more than 40 seconds; In injection process, blank is under some influence because mold temperature raises, and bonding stability can be under some influence, and therefore at lug boss 32 edges, is provided with deep gouge 342, the top layer metal rivet material of itself and depressed part 22 is connected to form an interlayer, to clamp blank; Die sinking, described master mold assembly 1 is first separated, separated male and female template 21,31, striker plate 4 upper springs 6 reset simultaneously, drive striker plate 4 returns, and interlock causes charging runner 41 and charging aperture 341 to be broken; To form a complete blank with metal rivet, then by its sewing in vamp, to complete the footwear product with metal rivet.
Metal rivet mould described in the utility model and production method, change traditional manufacturing technique in the past, by injection moulding, at least reduced the manufacturing procedure of twice, material cost and the Mold Making cost of saving metal reduce artificial manufacture difficulty simultaneously; Mould described in the utility model, simple in structure, easy-formation, by the combination of metal dust and transparent TPU, reaches the aesthetics of common metal; Meanwhile, deep gouge and depressed part injection in lug boss edge form an interlayer, in one, guarantee its degree of adhesion with blank clamping; And the metal rivet that it is made is arranged even, smooth, improve the aesthetics of whole vamp, promote the market competitiveness of footwear product.
Above-mentioned explanation illustrates and has described preferred embodiment of the present utility model, as previously mentioned, be to be understood that the utility model is not limited to disclosed form herein, should not regard the eliminating to other embodiment as, and can be used for various other combinations, modification and environment, and can, in utility model contemplated scope described herein, by technology or the knowledge of above-mentioned instruction or association area, change.And the change that those skilled in the art carry out and variation do not depart from spirit and scope of the present utility model, all should be in the protection domain of the utility model claims.
Claims (4)
1. make an injecting molding die for metal rivet on vamp, described mould comprises male and female template assembly; It is characterized in that:
Caster assembly, it comprises a caster, its upper surface connects top board; Described caster lower surface is provided with at least three for the projection of locating and mates depressed part with rivet profile; Described depressed part concaves along edge to forming a taper;
Male model board component, it comprises a male model plate, described male model plate comprises and is provided with the locating hole that coordinates location with described projection, for what place blank, puts hopper and lug boss; The described hopper of putting is arranged at male model plate upper surface; The corresponding described depressed part setting of described lug boss, and in it, be provided with a charging aperture that runs through male model plate;
Striker plate, it is arranged at described male model plate below and is flexibly connected with male model plate with gag lever post; Between described striker plate and male model plate, be provided with charging runner and the spring for resetting entering for material; Described charging runner is the charging aperture setting of corresponding male model plate respectively;
Wherein, described striker plate below is also connected with a base plate, offers a feed nozzle on it; When depressed part is filled with die sinking, male and female template recoil of spring separated and interlock pressing resets, so that striker plate resilience is synchronously separated with charging aperture by charging runner.
2. a kind of injecting molding die of making metal rivet on vamp as claimed in claim 1, is characterized in that: described lug boss is mold insert, and its upper surface has in cone section face corresponding to depressed part gradient.
3. a kind of injecting molding die of making metal rivet on vamp as claimed in claim 1 or 2, is characterized in that: the edge of described lug boss forms a deep gouge, and described deep gouge is lower than the described hopper of putting.
4. a kind of injecting molding die of making metal rivet on vamp as claimed in claim 1 or 2, is characterized in that: the stepped setting of charging aperture of described depressed part; And the bore of the lower end being connected with charging runner in charging aperture is greater than the bore of charging aperture upper end; Wherein, the bore of described charging aperture upper end is 1-2mm; The bore of described charging aperture lower end is 2-4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420332846.0U CN203919571U (en) | 2014-06-20 | 2014-06-20 | A kind of injecting molding die of making metal rivet on vamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420332846.0U CN203919571U (en) | 2014-06-20 | 2014-06-20 | A kind of injecting molding die of making metal rivet on vamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203919571U true CN203919571U (en) | 2014-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420332846.0U Withdrawn - After Issue CN203919571U (en) | 2014-06-20 | 2014-06-20 | A kind of injecting molding die of making metal rivet on vamp |
Country Status (1)
| Country | Link |
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| CN (1) | CN203919571U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105196478A (en) * | 2014-06-20 | 2015-12-30 | 特步(中国)有限公司 | Injection molding mold and production method for manufacturing metal rivets on shoe upper |
-
2014
- 2014-06-20 CN CN201420332846.0U patent/CN203919571U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105196478A (en) * | 2014-06-20 | 2015-12-30 | 特步(中国)有限公司 | Injection molding mold and production method for manufacturing metal rivets on shoe upper |
| CN105196478B (en) * | 2014-06-20 | 2017-10-27 | 特步(中国)有限公司 | A kind of injecting molding die and production method for making metal rivet on vamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141105 Effective date of abandoning: 20171027 |