CN218576843U

CN218576843U - Mold structure for producing weight-reducing shoe sole

Info

Publication number: CN218576843U
Application number: CN202221852754.6U
Authority: CN
Inventors: 肖顺才; 龙俊百; 肖顺宏; 张杨
Original assignee: Wenzhou Bunois Rubber & Plastic Co ltd
Current assignee: Wenzhou Bunois Rubber & Plastic Co ltd
Priority date: 2022-07-15
Filing date: 2022-07-15
Publication date: 2023-03-07
Anticipated expiration: 2032-07-15

Abstract

The utility model discloses a mould structure for producing weight-reducing soles, which comprises an upper mould, a middle mould and a bottom mould which are sequentially hinged together, wherein the upper mould is provided with an upper mould core, and the middle mould is provided with a cavity; the middle die is provided with an inner die, the inner die comprises a plurality of arc-shaped modules hinged with the middle die, and when the arc-shaped modules are arranged in the cavity, the arc-shaped modules and the bottom die form a die cavity with arc-shaped side parts. The utility model discloses can produce the sole that subtracts of having multiple cambered surface, reduce the weight of sole, it is convenient to demold simultaneously, has increased the efficiency of mould drawing of patterns, has low in production cost and the high advantage of production efficiency.

Description

Mold structure for producing weight-reducing shoe sole

Technical Field

The utility model relates to a sole mould makes the field, concretely relates to a mould structure for producing subtract heavy sole.

Background

Sole on the existing market is in the manufacturing process, the sole of the great majority is the cambered surface, and adopt injection moulding's technology to make, adopt the mode injection moulding who presss from both sides the mould among the prior art usually, the shoe mold presss from both sides the mould and presss from both sides the mould with the right side including a left side, when a left side presss from both sides mould and right side and presss from both sides the mould and fold, carry out injection moulding to the cambered surface sole, this kind of mould is relatively poor to the drawing of patterns nature of cambered surface sole, and the module of the mould of pressing from both sides about and is heavier, not only production efficiency is low, produced manufacturing cost is higher during the use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mould structure for producing subtract heavy sole, the utility model discloses can produce the sole that subtracts heavy that has multiple cambered surface, reduce the weight of sole, it is convenient to demold simultaneously, has increased the efficiency of mould drawing of patterns, has low in production cost and the high advantage of production efficiency.

In order to achieve the above purpose, the utility model provides a following technical scheme: a mold structure for producing weight-reducing soles comprises an upper mold, a middle mold and a bottom mold which are sequentially hinged together, wherein the upper mold is provided with an upper mold core, and the middle mold is provided with a cavity; the middle die is provided with an inner die, the inner die comprises a plurality of arc-shaped modules hinged with the middle die, and when the arc-shaped modules are arranged in the cavity, the arc-shaped modules and the bottom die form a die cavity with a side part being an arc surface.

Through adopting above-mentioned technical scheme, be provided with a plurality of arc modules on the well mould, alleviateed the holistic weight of mould, the drawing of patterns is convenient simultaneously, has increased the efficiency of mould drawing of patterns, adopts and makes things convenient for the installation and the dismantlement of arc module with well mould articulated linking structure, this mould simple structure, convenient operation does benefit to the maintenance, has low in production cost and the high advantage of production efficiency, can show the productivity effect that promotes the enterprise.

The utility model discloses further set up to, the cavity inner wall is equipped with the first cambered surface that is the indent, be provided with on the arc module with the second cambered surface of first cambered surface looks adaptation.

Through adopting above-mentioned technical scheme, the arc module adopts two cambered surface designs to make things convenient for and when moulding plastics with well mould laminating, leads to the sole to warp when avoiding moulding plastics.

The utility model discloses further set up to, be provided with the articulated seat corresponding with arc module quantity on the well mould, articulated seat includes fixed part, pivot and rotation portion, fixed part and rotation portion are installed respectively on well mould and the arc module that corresponds through the screw, rotation portion is through pivot and fixed part normal running fit.

Through adopting above-mentioned technical scheme, adopt articulated mode to make the arc module be fixed in on the well mould, make things convenient for the installation in later stage to dismantle, adopt corresponding arc module to different cambered surface soles, improved the variety and the availability factor of mould, saved the processing cost of enterprise.

The utility model discloses further set up to, be provided with the dead lever on the die block, go up to be provided with on the mould with dead lever matched with fixed plate, be provided with on the die block with dead lever normal running fit's rotation seat, be equipped with on the dead lever and be used for supporting the locking screw at the fixed plate upside.

By adopting the technical scheme, the upper die and the bottom die are locked by matching the fixed rod and the fixed plate, the whole structure is simple, and the operation is convenient.

The utility model discloses further set up to, be provided with the C shape fixing base in the well, the position that lies in C shape fixing base both sides on the die block is provided with respectively and appears the first spacing axle sleeve and the spacing axle sleeve of second coaxial with the C shape fixing base, first spacing axle sleeve and the spacing axle sleeve of second run through be provided with be used for constituting joint complex dwang with the C shape fixing base, the dwang sets up in the C shape fixing base with the transversal semicircular shape that personally submits at C shape fixing base matched with position, the one end of dwang is provided with the handle.

Through adopting above-mentioned technical scheme, utilize the dwang to rotate to C shape fixing base in the time of the compound die, make well mould and die block looks chucking, rotate 180 degrees backs when the dwang is locked in C shape fixing base, dwang and C shape fixing base are the separation state, can well mould and die block open, overall structure is simple, convenient operation.

The utility model discloses further set up to, be provided with the cambered surface convex part and the cambered surface concave part of looks adaptation on well mould and the die block respectively.

Through adopting above-mentioned technical scheme, adopt cambered surface convex part and cambered surface concave part can well mould and die block, avoid taking place to remove when the compound die, form longitudinal resistance, strengthened the steadiness between the two.

The utility model discloses further set up to, it is connected with last mould through the connecting screw to go up the mold core.

Through adopting above-mentioned technical scheme, adopt the structure of the fixed mold core of screw rod, the sole size of conveniently according to different soles is changed, has increased the availability factor of mould, and overall structure is simple, makes things convenient for the installation and the dismantlement in later stage.

The utility model discloses further set up to, the welding has the pull rod on the well mould.

By adopting the technical scheme, the middle die can be conveniently opened and closed.

Drawings

Fig. 1 is a schematic view of the overall mold clamping structure of the present invention;

fig. 2 is a schematic overall structure diagram of the present invention;

fig. 3 is a schematic view of the matching structure of the inner mold, the middle mold and the bottom mold of the present invention.

In the figure: 1. An upper die; 2. a middle mold; 3. bottom die; 4. an upper mold core; 5. a cavity; 6. an inner mold; 7. an arc module; 9 a first cambered surface; 11. a second arc surface; 14. a hinged seat; 17. a fixed part; 18. a rotating shaft; 19. a rotating part; 20. fixing the rod; 21. a fixing plate; 22. a rotating seat; 23. a C-shaped fixed seat; 24. a first limit shaft sleeve; 25. a second limit shaft sleeve; 26. rotating the rod; 27. a locking screw; 28. a handle; 29. a cambered surface convex part; 30. a cambered surface recess; 32. a pull rod; 33. and (4) screws.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

The embodiment is as follows: the mold structure for producing the weight-reduced sole as shown in the attached drawings 1 to 3 comprises an upper mold 1, a middle mold 2 and a bottom mold 3 which are sequentially hinged together, wherein the upper mold 1 is provided with an upper mold core 4, and the middle mold 2 is provided with a cavity 5; be provided with centre form 6 on well mould 2, including a plurality of and well mould 2 articulated arc module 7 on the centre form 6, when arc module 7 set up in cavity 5, with die block 3 forms the die cavity that the lateral part is the cambered surface, is provided with a plurality of arc modules 7 on well mould 2, has alleviateed the holistic weight of mould, and it is convenient to demold simultaneously, has increased the efficiency of mould drawing of patterns, adopts and makes things convenient for arc module 7's installation and dismantlement with well mould 2 articulated linking structure, and this mould simple structure, convenient operation does benefit to the maintenance, has the advantage that low in production cost and production efficiency are high, can show the productivity effect who promotes the enterprise.

As shown in the attached drawing 2, the inner wall of the cavity 5 is provided with a first cambered surface 9 which is concave, the arc module 7 is provided with a second cambered surface 11 matched with the first cambered surface 9, the arc module 7 is attached to the middle mold 2 when the double-cambered-surface molding is adopted for convenient injection molding, and the sole deformation is avoided during injection molding.

As shown in the accompanying drawing 2, be provided with the articulated seat 14 corresponding with arc module 7 quantity on well mould 2, articulated seat 14 includes fixed part 17, pivot 18 and rotation portion 19, fixed part 17 and rotation portion 19 are installed on well mould 2 and the arc module 7 that corresponds through the screw respectively, rotation portion 19 adopts articulated mode to make arc module 7 be fixed in well mould 2 on through pivot 18 and fixed part 17 normal running fit, makes things convenient for the installation in later stage to dismantle, adopts corresponding arc module 7 to the cambered surface sole of difference, has improved the variety and the availability factor of mould, has saved the processing cost of enterprise.

As shown in fig. 1, be provided with dead lever 20 on the die block 3, go up and be provided with on the mould 1 with dead lever 20 matched with fixed plate 21, fixed plate 21 welds on last mould 1, be provided with on the die block 3 with dead lever 20 normal running fit's seat 22 that rotates, be equipped with on the fixed lever 20 and be used for supporting the locking screw 27 at fixed plate 21 upside, go up mould 1 and die block 3 and pass through dead lever 20 and fixed plate 21 cooperation locking, overall structure is simple, convenient operation.

As shown in fig. 3, a C-shaped fixing seat 23 is provided on the middle mold 2, positions on two sides of the C-shaped fixing seat 23 on the bottom mold 3 are respectively provided with a first limiting shaft sleeve 24 and a second limiting shaft sleeve 25 which are coaxial with the C-shaped fixing seat 23, the first limiting shaft sleeve 24 and the second limiting shaft sleeve 25 are provided with a rotating rod 26 which is used for forming a clamping fit with the C-shaped fixing seat 23, the cross section of the matched position of the rotating rod 26 and the C-shaped fixing seat 23 is semicircular (arranged in the C-shaped fixing seat 23), the semicircular diameter of the rotating rod 26 is the same as the inner diameter of the C-shaped fixing seat 23, one end of the rotating rod 26 is provided with a handle 28, when the rotating rod 26 is rotated into the C-shaped fixing seat 23 during mold closing, the middle mold 2 and the bottom mold 3 are clamped, and when the rotating rod 26 is locked in the C-shaped fixing seat 23, the rotating rod 26 is rotated 180 degrees, the rotating rod 26 and the C-shaped fixing seat 23 are separated, so that the middle mold 2 and the bottom mold 3 are opened, and the whole structure is simple and convenient to operate.

As shown in fig. 1, the middle mold 2 and the bottom mold 3 are respectively provided with the convex arc surface 29 and the concave arc surface 30, and the middle mold 2 and the bottom mold 3 can be prevented from moving during mold closing by the convex arc surface 29 and the concave arc surface 30, so that longitudinal resistance is formed, and stability between the two is enhanced.

As shown in the attached drawing 1, go up mold core 4 and be connected with last mold core 1 through the connecting screw, go up mold core 1 and last mold core 4 and go up and seted up threaded through-hole respectively, adopt the fixed structure of going up mold core 4 of screw rod, the sole size of convenient according to different soles is changed, has increased the availability factor of mould, and overall structure is simple, makes things convenient for the installation and the dismantlement in later stage.

As shown in fig. 2, a pull rod 32 is welded on middle mold 2, so as to facilitate opening and closing of middle mold 2.

Claims

1. A mold structure for producing weight-reducing soles comprises an upper mold (1), a middle mold (2) and a bottom mold (3) which are sequentially hinged together, wherein the upper mold (1) is provided with an upper mold core (4), and the middle mold (2) is provided with a cavity (5); the method is characterized in that: be provided with centre form (6) on well mould (2), centre form (6) include a plurality of with well mould (2) articulated arc module (7), when arc module (7) set up in cavity (5), with die block (3) form the die cavity that the lateral part is the cambered surface.

2. A mold structure for producing a weight-reduced sole as set forth in claim 1, wherein: the inner wall of the cavity (5) is provided with a first concave cambered surface (9), and the arc-shaped module (7) is provided with a second cambered surface (11) matched with the first cambered surface (9).

3. A mold structure for producing a weight-reduced sole as set forth in claim 1, wherein: be provided with articulated seat (14) corresponding with arc module (7) quantity on well mould (2), articulated seat (14) include fixed part (17), pivot (18) and rotation portion (19), fixed part (17) and rotation portion (19) are installed on well mould (2) and corresponding arc module (7) through the screw respectively, rotation portion (19) are through pivot (18) and fixed part (17) normal running fit.

4. A mold structure for producing a weight-reduced shoe sole as set forth in claim 1, wherein: be provided with dead lever (20) on die block (3), go up to be provided with on die block (1) with dead lever (20) matched with fixed plate (21), be provided with on die block (3) with dead lever (20) normal running fit's rotation seat (22), be equipped with on dead lever (20) and be used for supporting locking screw (27) at fixed plate (21) upside.

5. A mold structure for producing a weight-reduced sole as set forth in claim 1, wherein: be provided with C shape fixing base (23) on well mould (2), the position that lies in C shape fixing base (23) both sides on die block (3) is provided with respectively and appears first spacing axle sleeve (24) and the spacing axle sleeve of second (25) that (23) are coaxial with C, first spacing axle sleeve (24) and the spacing axle sleeve of second (25) run through to be provided with and are used for constituting joint complex dwang (26) with C shape fixing base (23), dwang (26) and the transversal semicircular shape of personally submitting at C shape fixing base (23) matched with position, the one end of dwang (26) is provided with handle (28).

6. A mold structure for producing a weight-reduced sole as set forth in claim 1, wherein: the middle die (2) and the bottom die (3) are respectively provided with a cambered surface convex part (29) and a cambered surface concave part (30) which are matched with each other.

7. A mold structure for producing a weight-reduced shoe sole as set forth in claim 1, wherein: the upper mold core (4) is connected with the upper mold (1) through a connecting screw.

8. A mold structure for producing a weight-reduced sole as set forth in claim 1, wherein: a pull rod (32) is welded on the middle die (2).