CN219903052U

CN219903052U - Shoemaking mould

Info

Publication number: CN219903052U
Application number: CN202321725955.4U
Authority: CN
Inventors: 雷钟雨
Original assignee: Wenzhou Ouhai Thunderstorm Shoes Material Co ltd
Current assignee: Wenzhou Ouhai Thunderstorm Shoes Material Co ltd
Priority date: 2023-07-03
Filing date: 2023-07-03
Publication date: 2023-10-27
Anticipated expiration: 2033-07-03

Abstract

The utility model relates to a shoemaking mould, which comprises a mould groove, a cavity, a plurality of through holes, a jack block and a shoe cover, wherein the upper side of a lower mould is provided with the mould groove; the lower side of the upper die is provided with a male die matched with the die cavity, the upper die and the lower die are hinged through a rotating mechanism, and a push rod is arranged on one side of the upper die, which is close to the rotating mechanism, in a protruding manner; the supporting plate is provided with a threaded hole, and the lower end of the jacking block is fixed on the supporting plate; the rotating column is rotationally connected in the cavity, an external thread matched with the threaded hole is arranged on the outer wall of the upper half part of the rotating column, and a gear disc is arranged below the external thread on the outer wall of the rotating column; the driving mechanism is used for being matched with the push rod to drive the rotating column to rotate after the upper die is turned over and opened. The beneficial effects of the utility model are as follows: the sole clamp is taken out without manual operation, so that the working efficiency is effectively improved, the working strength is reduced, and the use feeling is convenient.

Description

Shoemaking mould

Technical Field

The utility model relates to the technical field of shoemaking equipment, in particular to a shoemaking mould.

Background

The sole materials generally comprise: RB (rubber), RS (foamed rubber), TPR (thermoplastic elastomer), EVA (ethylene-vinyl acetate copolymer, IMEVA-containing injection once-molded EVA and CMEVA conventional twice-molded EVA), PU, TR, BR, TPU, PVC, and the like. The sole mould needs different designs due to different materials. Among them, the most widely used is a die made of a few main materials such as RB, EVA, TPR. In general, shoe molds are injection molding (injection) molds, with some exceptions, such as CMEVA, which is produced by a combination of injection and cold compression, and in part by blow molding.

Chinese patent document 2016100692783 discloses a sole molding die, which comprises, from bottom to top: a bottom die provided with a die cavity corresponding to the appearance of the sole; the side edge of the bottom die is provided with an air suction valve which is communicated with the inside of the die cavity; the bottom die bottom is provided with an elastic support column; the middle frame is pivoted at the upper part of the bottom die in an openable and closable manner, a through hole is formed in the position, corresponding to the die cavity, of the middle frame, and a sealing ring is arranged at the inner edge of the through hole; the die cover is pivoted on the upper part of the middle frame in an openable manner, and a protruding module is arranged at a position corresponding to the through hole of the die cover, so that when the middle frame and the die cover are buckled on the bottom die, the module can be pressed into a die cavity of the bottom die through the through hole; the electromagnetic adsorption device comprises a first electromagnet and a second electromagnet, wherein the first electromagnet is arranged along the periphery of the joint surface of the bottom die and the middle frame and is used for adsorbing and fixing the bottom die and the middle frame; the second electromagnet is arranged along the periphery of the joint surface of the middle frame and the die cover, and the die cover and the middle frame are adsorbed and fixed; the oscillator is arranged at the bottom of the bottom die and is used for vibrating the bottom die; and a stirring device, which comprises: the grooves are arranged at the bottom of the die cavity, the inner walls of the grooves are provided with first threads, and the grooves are multiple; the cylinder is embedded in the groove in a rotatable mode, and the top surface of the cylinder is flush with the bottom of the die cavity when the cylinder is embedded in the groove; the outer wall of the cylinder is provided with a second thread matched with the first thread; the outside of the cylinder is provided with a spring plate along the longitudinal extension direction of the cylinder; the power mechanism controls the cylinder to rotate so that the cylinder protrudes out of or is embedded into the groove; and the infrared carbon fiber heating channel is used for heating the die cover and the bottom die.

However, the above patent is that the sole material is put into the mold cavity of the bottom mold, then the middle frame and the mold cover are put down in sequence, and then the whole mold is put into the hot press for hot pressing, so that the sole material is melted and shaped in the mold, after the hot pressing is finished, the mold is required to be taken out from the hot press and opened, the sole after the hot pressing is finished is adhered in the mold cavity, the temperature is higher, a worker is required to use tools such as tweezers to clamp the sole out of the mold cavity, and the use of the tools such as tweezers is easy to cause destructive deformation of the sole during clamping, so that the quality of the sole is affected.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide a shoe making mould so as to solve the problems.

The technical scheme of the utility model is realized as follows: a shoe-making mould comprises a shoe-making mould body,

the lower die is provided with a die groove at the upper side, a cavity is arranged in the lower die, a plurality of through holes communicated with the cavity are arranged at the bottom of the die groove, and a top block is connected in a sliding manner in the through holes;

the upper die is hinged with the lower die through a rotating mechanism, and a push rod is arranged on one side, close to the rotating mechanism, of the upper die in a protruding mode;

the support plate is provided with a threaded hole, and the lower end of the jacking block is fixed on the support plate;

the rotating column is rotationally connected in the cavity, an external thread matched with the threaded hole is arranged on the outer wall of the upper half part of the rotating column, and a gear disc is arranged below the external thread on the outer wall of the rotating column;

and the driving mechanism is used for being matched with the push rod to drive the rotating column to rotate after the upper die is turned over and opened.

Through adopting above-mentioned technical scheme, after the mould is taken out from the hot press, the mould is opened in the upset, after the mould is rotatory to certain angle on, the push rod can be contacted with actuating mechanism, thereby drive actuating mechanism, it is rotatory to make the spliced pole, through the cooperation of external screw thread and screw hole, the backup pad can be along the spliced pole upward movement, thereby drive the kicking block upwards stretch out from the through-hole, it is ejecting with the sole in the die cavity, need not artifical manual come with the sole clamp take out, the effectual work efficiency that has improved and the working strength who reduces, make it use the convenience of feeling.

The utility model is further provided with: the driving mechanism includes:

the sliding rod is connected in the cavity in a sliding way, and one end of the sliding rod penetrates through the lower die to extend to one side close to the rotating mechanism;

the rack is arranged on one side of the sliding rod and is in meshed connection with the gear disc;

the lower die is provided with a sliding hole for the sliding rod to penetrate through, one end of the sliding rod extending out is located on a moving path of the push rod along with the overturning of the upper die, and an elastic reset mechanism is arranged between one end of the sliding rod far away from the sliding hole and the inner wall of the cavity.

Through adopting above-mentioned technical scheme, after the mould is rotatory to certain angle, the push rod can be contacted with the one end that the slide bar stretches out, along with the gradual increase of last mould opening angle, the push rod can be gradual with the slide bar toward the cavity internal pressure for rack on the slide bar drives the toothed disc rotation, thereby makes the rotatory backup pad that drives of spliced pole and kicking block rise.

The utility model is further provided with: the elastic reset mechanism comprises:

the limiting column is fixed on the inner wall of the cavity;

and the two ends of the spring are respectively connected to the limiting column and one end of the sliding rod, and the spring is kept in a compressed state when the sliding rod is not extruded by the push rod.

By adopting the technical scheme, the spring always keeps an extruded state, so that when the slide bar loses extrusion of the push rod, the spring can quickly and efficiently push the slide bar to extend out and the support plate is lowered.

The utility model is further provided with: the plurality of top blocks are arranged in the die cavity close to the edge contour of the die cavity.

Through adopting above-mentioned technical scheme, because the sole has certain elasticity, be bottom and lateral wall and die cavity adhesion in the die cavity moreover, through setting up the kicking block in the edge profile that is close to the die cavity for the kicking block is when stretching out, can effectually separate the adhesion department of sole lateral wall and die cavity, makes the taking out of sole more convenient, light.

The utility model is further provided with: an opening communicated with the cavity is formed in the lower side of the lower die, and a detachable cover plate is arranged at the opening.

Through adopting above-mentioned technical scheme, accessible dismantles the apron and opens the cavity for the installation in the cavity is more convenient.

The utility model is further provided with: handles are arranged on one sides of the lower die and the upper die, which are far away from the rotating mechanism.

By adopting the technical scheme, the mould is more convenient to take and open and close.

The utility model is further provided with: the section of the top block is in a T shape, and the through holes are in shapes corresponding to the top block.

Through adopting above-mentioned technical scheme, can effectually carry out spacingly to the kicking block, prevent that the up end of kicking block from being less than the tank bottom of die cavity.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

Fig. 1 is a perspective view of a structure after an embodiment of the present utility model is opened.

Fig. 2 is a second perspective view of the structure after the opening of the embodiment of the present utility model.

Fig. 3 is a cross-sectional view of a structure when the embodiment of the present utility model is closed.

Fig. 4 is a cross-sectional view of the structure when the embodiment of the present utility model is opened.

Fig. 5 is a cross-sectional view of the structure in the direction a-a of fig. 4.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-5, the present utility model discloses a shoemaking mold, comprising,

the lower die 1 is characterized in that a die groove 10 is formed in the upper side of the lower die 1, a cavity 11 is formed in the lower die 1, a plurality of through holes 12 communicated with the cavity 11 are formed in the bottom of the die groove 10, and a top block 13 is connected in a sliding manner in the through holes 12;

the upper die 2 is provided with a male die 20 matched with the die cavity 10 at the lower side of the upper die 2, the upper die 2 is hinged with the lower die 1 through a rotating mechanism 7, and a push rod 21 is arranged on one side, close to the rotating mechanism 7, of the upper die 2 in a protruding mode;

the support plate 3 is provided with a threaded hole 30, and the lower end of the top block 13 is fixed on the support plate 3;

the rotary column 4 is rotatably connected in the cavity 11, an external thread 40 matched with the threaded hole 30 is arranged on the outer wall of the upper half part of the rotary column 4, and a gear disc 41 is arranged below the external thread 40 on the outer wall of the rotary column 4;

and the driving mechanism is used for matching with the push rod 21 to drive the rotating column 4 to rotate after the upper die 2 is turned over and opened.

Through adopting above-mentioned technical scheme, after the mould is taken out from the hot press, the mould 2 is opened in the upset, after mould 2 is rotatory to certain angle on, push rod 21 can be contacted with actuating mechanism, thereby drive actuating mechanism, make the rotation post 4 rotatory, through the cooperation of external screw thread 40 with screw hole 30, backup pad 3 can upwards remove along rotation post 4, thereby drive kicking block 13 upwards stretch out from the through-hole 12, it is ejecting with the sole in the die cavity 10, need not manual come with the sole clamp come out, the effectual work efficiency that has improved and the working strength who reduces, make it use the convenience of feeling.

In an embodiment of the present utility model, the driving mechanism includes:

the sliding rod 5 is connected in the cavity 11 in a sliding way, and one end of the sliding rod 5 penetrates through the lower die 1 to extend to one side close to the rotating mechanism 7;

a rack 50, the rack 50 is arranged on one side of the slide bar 5 and is connected with the gear plate 41 in a meshing way;

the lower die 1 is provided with a slide hole 14 for the slide bar 5 to pass through and slide, one end of the slide bar 5 extending out is positioned on a moving path of the push bar 21 along with the turnover of the upper die 2, and an elastic reset mechanism is arranged between one end of the slide bar 5 far away from the slide hole 14 and the inner wall of the cavity 11.

Through adopting above-mentioned technical scheme, when last mould 2 rotates to the certain angle back, push rod 21 can contact with the one end that slide bar 5 stretches out, along with last mould 2 opening angle's increase gradually, push rod 21 can be gradual with slide bar 5 towards the cavity 11 in impressing for rack 50 on the slide bar 5 drives toothed disc 41 rotation, thereby makes the rotatory backup pad 3 of driving of spliced pole 4 and kicking block 13 rise.

In an embodiment of the present utility model, the elastic restoring mechanism includes:

a limit post 51, the limit post 51 being fixed on the inner wall of the cavity 11;

and a spring 52, wherein two ends of the spring 52 are respectively connected to the limit post 51 and one end of the slide rod 5, and the spring 52 is kept in a compressed state when the slide rod 5 is not pressed by the push rod 21.

By adopting the technical scheme, the spring 52 is always kept in an extruded state, so that when the slide rod 5 loses extrusion of the push rod 21, the spring 52 can quickly and efficiently push the slide rod 5 to extend and the support plate 3 is lowered.

In the embodiment of the present utility model, a plurality of the top blocks 13 are disposed in the cavity 10 near the edge profile of the cavity 10.

Through adopting above-mentioned technical scheme, because the sole has certain elasticity, be bottom and lateral wall and die cavity 10 adhesion in the die cavity 10 moreover, through setting up kicking block 13 in the edge profile that is close to die cavity 10 for kicking block 13 is when stretching out, can effectually separate sole lateral wall and die cavity 10 adhesion department, makes the taking out of sole more convenient, light.

In the embodiment of the present utility model, an opening 15 communicating with the cavity 11 is formed on the lower side of the lower die 1, and a detachable cover plate 16 is disposed at the opening 15.

By adopting the technical scheme, the cavity 11 can be opened by detaching the cover plate 16, so that the installation in the cavity 11 is more convenient.

In the embodiment of the utility model, the side of the lower die 1 and the side of the upper die 2 away from the rotating mechanism 7 are provided with handles 6.

In the embodiment of the present utility model, the cross section of the top block 13 is shaped like a T, and the through hole 12 is shaped corresponding to the top block 13.

By adopting the technical scheme, the ejector block 13 can be effectively limited, and the upper end surface of the ejector block 13 is prevented from being lower than the bottom of the die cavity 10.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. A shoe-making mould is characterized by comprising,

the lower die (1), the upper side of the lower die (1) is provided with a die cavity (10), the lower die (1) is internally provided with a cavity (11), the bottom of the die cavity (10) is provided with a plurality of through holes (12) communicated with the cavity (11), and the through holes (12) are slidably connected with a top block (13);

the upper die (2), the lower side of the upper die (2) is provided with a male die (20) matched with the die cavity (10), the upper die (2) is hinged with the lower die (1) through a rotating mechanism (7), and one side, close to the rotating mechanism (7), of the upper die (2) is provided with a push rod (21) in a protruding mode;

the support plate (3), the threaded hole (30) is formed in the support plate (3), and the lower end of the top block (13) is fixed on the support plate (3);

the rotary column (4), the rotary column (4) is rotationally connected in the cavity (11), an external thread (40) matched with the threaded hole (30) is arranged on the outer wall of the upper half part of the rotary column (4), and a gear disc (41) is arranged below the external thread (40) on the outer wall of the rotary column (4);

the driving mechanism is used for being matched with the push rod (21) to drive the rotating column (4) to rotate after the upper die (2) is turned over and opened.

2. A shoemaking mould according to claim 1, wherein said drive mechanism comprises:

the sliding rod (5) is connected in the cavity (11) in a sliding way, and one end of the sliding rod penetrates through the lower die (1) to extend to one side close to the rotating mechanism (7);

the rack (50) is arranged on one side of the sliding rod (5) and is in meshed connection with the gear disc (41);

the lower die (1) is provided with a slide hole (14) for the sliding rod (5) to penetrate and slide, one end of the sliding rod (5) extending out is located on a moving path of the push rod (21) along with the overturning of the upper die (2), and an elastic reset mechanism is arranged between one end of the sliding rod (5) away from the slide hole (14) and the inner wall of the cavity (11).

3. A shoemaking mould according to claim 2, wherein said resilient return means comprises:

the limiting column (51) is fixed on the inner wall of the cavity (11);

and the two ends of the spring (52) are respectively connected to the limit column (51) and one end of the sliding rod (5), and the spring (52) is kept in a compressed state when the sliding rod (5) is not extruded by the push rod (21).

4. A shoemaking mould according to claim 1, characterized in that a plurality of said top blocks (13) are arranged in the mould cavity (10) close to the edge contour of the mould cavity (10).

5. A shoemaking mould according to claim 1, characterized in that an opening (15) communicating with the cavity (11) is provided in the underside of the lower mould (1), said opening (15) being provided with a removable cover plate (16).

6. A shoemaking mould according to claim 1, characterized in that the lower mould (1) and the upper mould (2) are provided with handles (6) on the side facing away from the rotation mechanism (7).

7. A shoemaking mould according to claim 1, characterized in that the top piece (13) has a T-shaped cross section, and the through hole (12) has a shape corresponding to the top piece (13).