CN201775086U - Sole with graded design - Google Patents

Abstract

The utility model discloses a sole with a graded design. The sole in each size respectively consists of a shoe head, a palm and a heel, wherein the palm is sheared by the sole in the maximum size, and the shoe heads and the heels in all sizes are respectively identical. The sole has the advantages that the mold number of the whole set of the soles can be reduced, the mold cost can be greatly reduced, and the production efficiency of the sole can be obviously improved, thus the production cost can be reduced. In addition, because the sole is changed into the split type, different recipes or patterns can be adopted according to the needs of different parts, and the use effect of the sole can be improved.

Description

A kind of sole of grading type design

Technical field

The utility model relates to a kind of sole, especially relates to the production technology of the sole of grading type design.

Background technology

The sole of traditional sole, especially rubber-like mostly is the single piece type design, and a promptly whole sole is an one, leaves a corresponding size particular manufacturing craft respectively according to different sizes, forms by the injection moulding one-shot forming.Such as making 5 yards, 6 yards, 7 yards, 8 yards, 9 yards, 10 yards, 11 yards, 12 yards, 13 yards, the sole of nine sizes altogether need be opened nine moulds of corresponding size respectively.In the prior art, during sole, can adopt the grading type design usually, promptly choose a basic sole, carry out decorative pattern or structural design, carry out ratio by software then and amplify or dwindle, form the sole of different sizes in design.The grading type design can be simplified the design difficulty at many shoe sizes end, but the sole that designs after the moulding also is a single piece type, and a promptly whole sole is an one, and it also is a special mould of opening a correspondingly-sized according to different sizes respectively when making.Even in the polychrome design, sole is split, but its manufacture still is what carry out according to the mode of a mould a pair of.So, need to make a large amount of moulds, increased the manufacturing cost of equipment input aspect.

Make a general survey of the sole of present most of grading type designs, it is simple in structure that the position that has is designed, the complex structure of the position design that has, like this in manufacture process, often dragged slowly the efficient of whole shoe sole production operation because of the manufacturing of those complex regions, make manufacturing cost run into bottleneck, can not descend.

For at the bottom of the same shoe and since each position of sole put forth effort difference, be the needs that different formulations is arranged to the sole different parts in fact.Because the making notion of traditional single piece type has limited the flexibility of different parts use different formulations.

Summary of the invention

The purpose of this utility model provides a kind of sole that designs variation, convenient grading type design of making.

Technical solution of the present utility model is: the sole of a kind of grading type design, the sole of each size are respectively by toe-cap, forms by cutting out the heelpiece and the heel that form at the bottom of the maximum shoe sizes, and the toe-cap of each size is distinguished identical with heel.

Sole is divided into three parts, makes respectively, toe-cap and heel can be done the stepless processing of putting, and the toe-cap of the sole of each size is identical, and heel is identical, can use the mould one-shot forming, help improving manufacturing efficient; Heelpiece then uses in the grading type design at the bottom of the maximum shoe sizes cutting to make, make the heelpiece of different little sizes by the heelpiece of the big size of cutting, can use a mould like this, just the sole that can produce whole sizes comes, the complexity of mould design and the quantity of mould have been reduced, the convenient manufacturing helps improving the efficient of integral production.

Described heelpiece comprises preceding metacarpus and the rear heel that is separated from each other at least, can be according to the requirement of different functions of use or the difference of material prescription, make suitable corresponding site respectively, increased the diversity in the design, and by adjusting the gap between two positions, play the effect of adjusting size, increased the means of adjusting size.

Be respectively equipped with location structure between metacarpus and the rear heel before described, convenient adjusting play, location use when cutting, splicing.

Described location structure comprises the projection and the recess that is arranged on the described rear heel that is arranged on the described preceding metacarpus, by the cooperation of projection and recess, and convenient preceding metacarpus and the rear heel estimated intuitively.

Advantage of the present utility model is: the number of molds that can reduce a whole set of sole, reduce die cost greatly, significantly improve the production efficiency of sole, thereby minimizing production cost, in addition, because sole design changes split blade type into, can select different prescriptions or decorative pattern for use according to the needs of different parts, improve the result of use of sole.

Description of drawings

Accompanying drawing 1 is the structural representation of 7-13 sign indicating number sole among the utility model embodiment;

1, toe-cap, 2, heel, 3, heelpiece, 4, preceding metacarpus, 5, rear heel, 6, projection, 7, recess.

The specific embodiment

Embodiment:

Consult Fig. 1, a kind of sole of grading type design, form by the toe-cap 1 that is separated from each other, heelpiece 3 and heel 2, in the present embodiment, sole with 7 yards-13 yards is an example, toe-cap 1 at the bottom of each shoe sizes is identical respectively with heel 2, and 3 of heelpieces have nothing in common with each other, but all are to be cut out by 13 yards soles to form.In the present embodiment, heelpiece 3 is made up of preceding metacarpus 4 that is separated from each other and rear heel 5, and is provided with projection 6 in the bottom of preceding metacarpus 4, is provided with recess 7 on the top of rear heel 5 accordingly.In at the bottom of each shoe sizes,, form the sole of this size respectively by splicing toe-cap 1, preceding metacarpus 4, rear heel 5 and heel 2.

The manufacture method of the grading type sole of various sizes as shown in Figure 1 is:

A, the mould of toe-cap 1 and heel 2 is set, make toe-cap 1 and heel 2 respectively, and toe-cap is identical respectively with heel at the bottom of each shoe sizes;

B, make heelpiece 3, make 13 yards heelpiece in the present embodiment, and this heelpiece 3 is made up of preceding metacarpus 4 that has projection 6 and the rear heel 5 that has recess 7 according to the heelpiece mould of maximum size;

C, cut out the preceding metacarpus 4 of heelpiece 3 and the redundance of rear heel 5 respectively, and the gap of metacarpus 4 and rear heel 5 before adjusting by the cooperation of projection 6 and recess 7, form the heelpiece 3 of different sizes;

D, splicing toe-cap 1, heelpiece 3 and heel 2 are made the sole of different yardages.

The material of sole can use rubber or EVA, PU, both can all use commaterial, also can make spicing forming type respectively.

Design on toe cap and the heel is fairly simple usually, can open on a mould and produce simultaneously, and the production of the vulcanization of rubber is returned number and can be reached easily more than 300 times.Traditional rubber soles is being made double-colored or during polychrome, generally all is design between the look zone at two of mould or polylith that protruding (being ditch on the sole, is wall every the look ditch in mould.), every the effect one of look ditch is to stop during in shoe sole production between the rubber master batches of different colours to flow mutually, the 2nd, utilize the same entity of mould internal projection part to push and cut off the edge of putting into the zone colorant, put into other regional colorants so that can reject.Thereby reach not colour mixture of two or more colors.This entity is exactly middle plate.The sole that adopts the utility model method to make is even double-colored design as long as toe cap and heel are avoided the position of plate in look, is produced back base and originally can be affected.

Metacarpus and rear heel were two before the design of heelpiece also can not limited to, and it is also passable to increase to the three-chip type design as required.Use the mould of 13 yards heelpieces in the present embodiment, just can produce the sole of 7-13 sign indicating number, yardage is more little, the part of cutting out is just many more, but can guarantee that decorative pattern is kept perfectly substantially when cutting out by the gap between metacarpus before adjusting and the rear heel, particularly when cutting out special decorative pattern, can pass through to adjust the gap of the two or the gap of preceding metacarpus and toe cap, when cutting out, guarantee the integrality of same decorative pattern pattern, avoid cutting out in the middle of decorative pattern.

Below further specify the beneficial effects of the utility model by the contrast experiment:

Because the sole of grading type sole of the present utility model and the design of traditional grading type, employed production equipment is identical, and following comparative illustration is carried out on identical process units.

One, the utility model method

1. mfg. moulding die

Producing full-scale sole according to the utility model method only needs 2 moulds, and promptly toe-cap and heel are one, one of 13 yards heelpiece, and can satisfy production according to the random quantity that increases by two kinds of moulds of order situation

2. main production equipments:

Mould: comprise toe-cap heel mould and heelpiece mould

Hydraulic press: 14 cun oil cylinder hydraulic presses of AR-145H type, former two the mechanical industry Co., Ltds in Taiwan;

3. production stage:

Toe-cap, heel production stage:

1), open the toe-cap mould, the rubber master batches of ready toe-cap, heel is put into the correspondence position of mould.

2), close mould, push in the position, hydraulic press hole, allow its sulfidization molding.

3) hauling out mould from Kong Weizhong after, moulding is finished opens and takes out toe-cap, heel then.

The heelpiece production stage:

1), open the toe-cap mould, ready heelpiece rubber master batches is put into the correspondence position of mould.

2), close mould, push in the position, hydraulic press hole, allow its sulfidization molding.

3) hauling out mould from Kong Weizhong after, moulding is finished opens and takes out heelpiece then.

Two, conventional soles:

1. mfg. moulding die

Choose a basic sole, carry out decorative pattern or structural design, carry out ratio by software then and amplify or dwindle, make the die for shoe-sole of different sizes and make corresponding die for shoe-sole respectively according to each size.The sole of making the 7-13 sign indicating number needs 7 moulds.

2. main production equipments:

Mould: corresponding mould at the bottom of the shoe sizes.

Hydraulic press: 14 cun oil cylinder hydraulic presses of AR-145H type, former two the mechanical industry Co., Ltds in Taiwan;

3. production stage:

1), open mould, the colorant of toe-cap, heel is put into the mould correspondence position.

2), cover middle plate.

3), push the Kong Weizhong pressurization of oil pressure board

4), hauling out mould from position, hydraulic press hole opens.

5), take down middle plate again.

6), reject colorant in non-toe-cap, the heel position.

7), put into the heelpiece rubber master batches.

8), close mould, push in the position, hydraulic press hole, allow its sulfidization molding.

9), moulding hauls out mould from Kong Weizhong after finishing and open, and is last and take out shoes.

Operating time: except molding time, other times that need manually-operated to consume are referred to as the operating time in production stage.

A. the production efficiency of monolithic mould is relatively:

1) production efficiency (output is by day calculating, and one day according to the calculating of 20 hour production time) is as table 1

B, example compare:

Contrast the efficiency variance of the utility model method according to following order situation with traditional shoe sole production method.

The order detail list:

Detailed	7#	8#	9#	10#	11#	12#	13#	Add up to
									Quantity	500	1000	1500	2000	1500	1000	500	8000

1) under the normal die sinking quantity, the contrast of dual mode production efficiency.

The conventional soles mould:

7#	8#	9#	10#	11#	12#	13#	Amount to
								1	1	1	1	1	1	1	7 (pieces)

The utility model method mould.

Toe-cap, heel	Heelpiece	Amount to
			2	5	7 (pieces)

Production efficiency relatively sees Table 2:

Comprehensive above experimental data can be summed up:

Above-listed detailed description is specifying at one of the utility model possible embodiments, this embodiment is not in order to limit claim of the present utility model, allly do not break away from the equivalence that the utility model does and implement or change, all should be contained in the claim of this case.

Claims (4)

1. the sole of grading type design is characterized in that: the sole of each size is respectively by toe-cap, forms by cutting out the heelpiece and the heel that form at the bottom of the maximum shoe sizes, and the toe-cap of each size is distinguished identical with heel.

2. the sole of a kind of grading type design according to claim 1, it is characterized in that: described heelpiece comprises preceding metacarpus and the rear heel that is separated from each other at least.

3. the sole of a kind of grading type design according to claim 2 is characterized in that: be respectively equipped with location structure between metacarpus and the rear heel before described.

4. the sole of a kind of grading type design according to claim 3 is characterized in that: described location structure comprises the projection and the recess that is arranged on the described rear heel that is arranged on the described preceding metacarpus.