CN214820952U - Shoe-pad rapid prototyping device - Google Patents

Abstract

The utility model belongs to the technical field of shoemaking, in particular to a rapid insole forming device, which comprises a forming box; the forming chamber is arranged at the top of the forming box, and positioning pieces are arranged in the forming chamber and used for detachably connecting foot molds of different specifications; the cover plate is arranged at the top of the forming box and can be sealed and sealed on the forming chamber, an observation port is formed in the cover plate, the observation port is opposite to the foot mold, a transparent flexible pressing sheet is arranged at the observation port, and the flexible pressing sheet presses the foot mold when the cover plate is sealed on the forming chamber; a vacuum pump in communication with the forming chamber. The forming of shoe-pad can be accomplished through the mode of evacuation to this scheme, simple structure, convenient operation, it is swift high-efficient, low cost does not restrict the application scene.

Description

Shoe-pad rapid prototyping device

Technical Field

The utility model belongs to the technical field of shoemaking, especially, relate to a shoe-pad rapid prototyping device.

Background

The most common shoe pad in the market at present is a common plane shoe pad, the manufacturing process of the shoe pad is simple, the cost is low, but the shoe pad does not meet the requirements of the anatomical structure and the sports biomechanics of human feet, so that the comfort of the feet is poor after long-term wearing, and foot diseases such as arch collapse, forefoot pain, calcaneus pain and the like can be caused. In addition, a plurality of sports shoes adopt three-dimensional insoles, the modeling structure of the three-dimensional insoles can basically meet the requirement of foot shapes, the existing three-dimensional insoles are mostly formed by adopting a raw material direct forming method, prepared raw materials are directly poured into an insole die, a finished product is taken out and cooled, a facing cloth material is attached to the insole die, then the insole die is put into a bubble pressing machine for pressurization, trimming and finishing are carried out, and the insole forming method has the disadvantages of complex process, high cost and uncontrollable quality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shoe-pad rapid prototyping device can accomplish the shaping of shoe-pad through the mode of evacuation, simple structure, convenient operation, and swift high efficiency, low cost does not restrict the application scene.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

a rapid forming device for insoles, which comprises a base,

comprises a molding box;

the forming chamber is arranged at the top of the forming box, and positioning pieces are arranged in the forming chamber and used for detachably connecting foot molds of different specifications;

the cover plate is arranged at the top of the forming box and can be sealed to seal the forming chamber in a sealing manner, an observation port is formed in the cover plate and is opposite to the foot mold, a transparent flexible pressing sheet is arranged on the observation port, and the flexible pressing sheet presses the foot mold when the cover plate is sealed on the forming chamber;

a vacuum pump in communication with the forming chamber.

The principle of the scheme is as follows: when the insole is used, the foot mould is fixedly arranged on the positioning piece, the insole heated by the heater is placed on the foot mould (the insole is in a softened plane state at the moment), then the cover plate is sealed on the forming chamber, the flexible pressing sheet is pressed on the insole at the moment to position the insole, and when the insole deviates, the insole can be manually adjusted in position on the flexible pressing sheet. After the insole is positioned, the vacuum pump is started to vacuumize the forming chamber, the flexible pressing sheet deforms downwards under the action of suction force during vacuumizing, the insole is pressed downwards by the flexible pressing sheet in the process, the insole is pressed to be completely attached to a foot mold to complete shaping, and the insole can be formed after being cooled. And after the insole is formed, closing the vacuum pump, opening the cover plate and taking out the insole.

This scheme utilizes the transparent and flexible characteristic of flexible preforming, can enough realize the observation of shoe-pad position and design process, can also separate the position adjustment of flexible preforming completion shoe-pad to flexible preforming still can fix a position the shoe-pad and prevent that it from taking place the skew at the evacuation in-process, and the power that makes the shoe-pad warp in addition also is accomplished through flexible preforming, and an thing has multiple action and effect, thinks about ingeniously, the modern design.

The forming of shoe-pad can be accomplished through the mode of evacuation to this scheme, simple structure, convenient operation, it is swift high-efficient, low cost does not restrict the application scene.

Preferably, a plurality of positioning pieces are arranged in the forming chamber, the plurality of positioning pieces can simultaneously realize the forming operation of a plurality of insoles, and the production efficiency is higher.

Preferably, two positioning parts are arranged in the forming chamber, the two positioning parts can be used for forming double insoles, the space is smaller, the vacuumizing efficiency is high, the production efficiency is higher, and the quality is controlled more properly.

Preferably, the positioning part comprises a second positioning plate, the second positioning plate is fixedly connected to the bottom of each foot mold, and a positioning groove matched with the second positioning plate is formed in the molding chamber. Through the cooperation mode of locating plate and constant head tank, it is more convenient when changing the foot mould of different specifications.

Preferably, the positioning member includes a hook and loop fastener disposed in the forming chamber, and the foot mold is attached to the hook and loop fastener. The positioning is realized through the magic tape, the operation is convenient and fast, and the cost is low.

Preferably, the locating piece includes fixed connection in the indoor first locating plate of shaping, fixedly connected with at least one reference column on the first locating plate, and every foot mould bottom has all been seted up with reference column complex locating hole. The positioning is carried out in the mode of the positioning holes and the positioning columns, and the positioning is more accurate and stable.

Preferably, one side of the cover plate is hinged to the forming box, and a locking piece is arranged between the cover plate and the forming box. The cover plate is connected in a hinged mode, so that the opening and closing are more convenient.

Preferably, the flexible pressing sheet is a silicone membrane. The silica gel film has good plasticity and high sealing performance, and is beneficial to the forming of the insole.

Drawings

Fig. 1 is a schematic view of a positioning member structure according to an embodiment of the present invention;

FIG. 2 is a schematic view of the molding of the embodiment;

FIG. 3 is a schematic view of a second positioning member structure according to an embodiment of the present invention;

FIG. 4 is a schematic view of a foot mold of a second positioning member structure in the embodiment;

FIG. 5 is a schematic view of a foot mold of a first positioning member structure in an embodiment;

FIG. 6 is a schematic view of a fourth positioning structure in the embodiment.

Reference numerals in the drawings of the specification include: the shoe-shaped insole comprises a forming box 1, a forming chamber 2, a cover plate 3, a viewing port 4, a positioning groove 5, a first positioning plate 6, a positioning column 7, a second positioning plate 8, a foot part mold 9, an insole 10, a positioning hole 11, a flexible pressing sheet 12, a partition plate 13, a containing chamber 14 and an adhesive plate 15.

Detailed Description

The following is further detailed by way of specific embodiments:

the embodiment is basically as shown in the attached figure 1: a rapid insole forming device comprises a forming box 1, wherein a forming chamber 2, a vacuum pump and a cover plate 3 which is sealed on the forming chamber 2 are arranged on the forming box 1. Wherein, the forming box 1 is a common aluminum or iron box.

Specifically, referring to fig. 2, a partition plate 13 is welded on the inner side of the upper part of the forming box 1, and the partition plate 13 divides the inside of the forming box 1 into an upper chamber and a lower chamber, wherein the upper chamber is the forming chamber 2, and the lower chamber is the accommodating chamber 14. A positioning piece is arranged in the forming chamber 2 and is used for detachably connecting foot molds 9 of different specifications. The positioning member may have various structures as long as the positioning of the foot mold 9 can be achieved, and several of the positioning member structures are described below by way of example.

Referring to fig. 1 and 2, the first positioning member structure includes a first positioning plate 6, and the first positioning plate 6 is fixed on a partition plate 13 by means of screw connection; the partition plate 13 may be provided with a groove adapted to the first positioning plate 6, and the first positioning plate 6 may be placed in the groove to fix the first positioning plate 6. At least one positioning column 7 is fixedly connected to the first positioning plate 6 through screws, in order to facilitate installation, the positioning columns 7 are two in the embodiment, two positioning holes 11 matched with the positioning columns 7 are formed in the bottom of the foot mold 9 of each specification, the two positioning holes 11 are respectively aligned to the two positioning columns 7 when the foot mold 9 is placed, and then the positioning columns 7 are placed on the first positioning plate 6. The positioning of the positioning piece structure is more accurate and stable.

Referring to fig. 3 and 4, the second positioning member structure, including the second positioning plate 8, the second positioning plate 8 is fixed at the bottom of each foot mold 9 through screws, the positioning groove 5 adapted to the second positioning plate 8 is provided on the partition plate 13, the sizes of the second positioning plates 8 fixed on the foot molds 9 of different specifications are the same, so that when the foot molds 9 are replaced, only the second positioning plates 8 at the bottoms of the foot molds 9 of other specifications are placed in the positioning groove 5, and the situation of non-adaptation caused by the different specifications of the foot molds 9 is avoided. The positioning piece structure is more convenient and rapid to replace the foot molds 9 with different specifications, and has higher positioning precision and stability.

The third positioning member structure comprises a hook and loop fastener, the hook and loop fastener is adhered to the partition plate 13, and the foot mold 9 is adhered to the hook and loop fastener (not shown in the figure). The positioning is realized through the magic tape, the operation is convenient and fast, and the cost is low.

As shown in fig. 6, the fourth positioning member structure includes the adhesive sheet 15, and the bottom of each set of the foot molds 9 is adhered to the adhesive sheet 15, so that the foot molds 9 and the adhesive sheet 15 form an integral structure, and the adhesive sheet 15 with the foot molds 9 can be directly placed in the forming chamber 2 when the foot molds 9 are placed, and the same operation can be performed when the foot molds 9 are taken out. Can realize placing fast and taking out of foot's mould, the whole operation is very convenient and fast, improves work efficiency.

In some embodiments, a plurality of positioning elements are arranged in the forming chamber 2, that is, the number of the positioning elements is more than three, so that a plurality of insoles 10 can be formed simultaneously, and the production efficiency is higher.

Referring to fig. 1 and 3, in some embodiments, two positioning members are disposed in the forming chamber 2, and the two positioning members can perform a forming operation on the insole 10 in pairs, so that the space is smaller, the vacuum pumping efficiency is high, the production efficiency is high, and the quality is controlled more properly.

Referring to fig. 1 and 3, the rear side of the cover plate 3 is hinged to the forming box 1 through a hinge, a sealed space is formed inside the forming chamber 2 when the cover plate 3 covers the forming box 1, and a locking member is arranged between the front end of the cover plate 3 and the forming box 1 and can be locked by a common door lock or a common box lock. The middle part of the cover plate 3 is provided with an observation port 4, and the observation port 4 is opposite to the foot mould 9.

A transparent flexible pressing sheet 12 is arranged at the observation port 4, and in some embodiments, the flexible pressing sheet 12 is fixed at the observation port of the cover plate 3 in a clamping manner and the like; in other embodiments, the flexible pressing sheet 12 is freely located under the cover 3, and in use, the flexible pressing sheet 12 is placed on the forming chamber 2 and covered on the foot mold 9 before the cover 3 is covered, and then the cover 3 is covered, and when the cover 3 is covered on the forming chamber 2, the cover 3 presses the flexible pressing sheet 12 on the forming box 1, so that the forming chamber 2 under the flexible pressing sheet 12 is in a sealed state. The top of the foot mold 9 is higher than the top of the cover 3 when the foot mold 9 is mounted on the positioning member, so that the flexible pressing sheet 12 is pressed against the foot mold 9 when the cover 3 is closed on the molding chamber 2. In this embodiment, the flexible pressing sheet 12 is a silicone film with good plasticity and high sealing property.

A vacuum pump is placed in the receiving chamber 14 (not shown) in the lower part of the forming box 1, the vacuum pump communicating with the forming chamber 2 through a gas pipe.

Referring to fig. 2, 4 and 5, in use, the foot mold 9 is placed in the molding chamber 2, the insole 10 heated by the heater is placed on the foot mold 9 (the insole 10 is in a softened planar state), the flexible pressing sheet 12 is covered on the foot mold 9, the cover plate 3 is sealed and covered on the molding chamber 2, the flexible pressing sheet 12 is pressed on the molding box 1 by the cover plate 3, the flexible pressing sheet 12 is pressed on the insole 10, the insole 10 is positioned, and when the insole 10 is deviated, the insole 10 can be manually adjusted in position on the flexible pressing sheet 12. After the insole 10 is positioned, the vacuum pump is started to vacuumize the forming chamber 2, the flexible pressing sheet 12 deforms downwards under the action of suction force during vacuumizing, the flexible pressing sheet 12 presses the insole 10 downwards in the process, the insole 10 is pressed to be completely attached to the foot mold 9 to complete forming, and the insole 10 can be formed after being cooled. After the insole 10 is molded, the vacuum pump is closed, the cover plate 3 is opened, and the insole 10 is taken out.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims (9)

1. A rapid insole forming device is characterized in that:

comprising a forming box (1);

the forming chamber (2) is arranged at the top of the forming box (1), and positioning pieces are arranged in the forming chamber (2) and used for detachably connecting foot molds (9) with different specifications;

the cover plate (3) is arranged at the top of the forming box (1) and can be sealed and sealed on the forming chamber (2), an observation port (4) is formed in the cover plate (3), the observation port (4) is opposite to the foot mold (9), a transparent flexible pressing sheet (12) is arranged at the position of the observation port (4), and the flexible pressing sheet (12) presses the foot mold (9) when the cover plate (3) is sealed on the forming chamber (2);

a vacuum pump, which is communicated with the forming chamber (2).

2. The device for rapidly forming an insole according to claim 1, wherein: a plurality of positioning pieces are arranged in the forming chamber (2).

3. The device for rapidly forming an insole according to claim 1, wherein: two positioning pieces are arranged in the forming chamber (2).

4. A device for rapid forming of insoles according to claim 1, 2 or 3, wherein: the locating piece comprises a second locating plate (8), the second locating plate (8) is fixedly connected to the bottom of each foot mold (9), and a locating groove (5) matched with the second locating plate (8) is formed in the forming chamber (2).

5. A device for rapid forming of insoles according to claim 1, 2 or 3, wherein: the positioning piece comprises a magic tape arranged in the forming chamber (2), and the foot mould (9) is stuck on the magic tape.

6. A device for rapid forming of insoles according to claim 1, 2 or 3, wherein: the locating piece includes first locating plate (6) of fixed connection in forming chamber (2), fixedly connected with at least one reference column (7) on first locating plate (6), and locating hole (11) with reference column (7) complex have all been seted up to every foot mould (9) bottom.

7. A device for rapid forming of insoles according to claim 1, 2 or 3, wherein: one side of the cover plate (3) is hinged to the forming box (1), and a locking piece is arranged between the cover plate (3) and the forming box (1).

8. The device for rapidly forming an insole according to claim 6, wherein: one side of the cover plate (3) is hinged to the forming box (1), and a locking piece is arranged between the cover plate (3) and the forming box (1).

9. The rapid insole forming device according to claim 1, 2, 3 or 8, wherein: the flexible pressing sheet (12) is a silica gel film.

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