Shoelace penetrating hole shoe mold capable of being formed at one time

Abstract

The utility model discloses a one-step forming shoelace hole shoe mould which comprises an upper mould and a lower mould, an upper mould cavity is arranged in the upper mould, a lower mould cavity is arranged in the lower mould, and an inner core sliding block assembly and a vamp sliding block assembly which are used for forming a shoe are arranged between the upper mould cavity and the lower mould cavity. Cavities for forming shoes are formed between the inner core sliding block assembly and the upper mold cavity and between the inner core sliding block assembly and the lower mold cavity, perforating nails used for forming shoelace surface perforating holes are arranged between the upper mold and the vamp sliding block assembly, the perforating nails are located in the cavities, and the inner core sliding block assembly and the vamp sliding block assembly are connected with the upper mold through elastic pieces. According to the utility model, the punching nails for forming the shoelace surface through holes are arranged between the upper die and the vamp sliding block assembly, so that a shoe forming material can form a shoe with the shoelace surface through holes in the die, and other procedures such as processing and punching the shoelace surface through a post-process are not needed, so that the shoemaking process is simple, and the production efficiency is improved. And the production efficiency of shoemaking is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of shoemaking moulds, in particular to a one-time forming shoe mould with shoelace holes. Background Art

[0002] Sandals are daily necessities for people. They are most popular in hot summer. Existing sandals can basically meet people's needs. At the same time, different styles of sandals have also appeared. For example, sandals with shoelace holes mainly include soles and uppers, including soles, uppers and tongues. The uppers are provided with shoelace holes. During production, the soles and uppers are first formed at one time using a mold, the tongue is sewn with the uppers using fabric, and the uppers are punched to form shoelace holes. The manufacture of shoes using this mold requires post-processing, which makes the entire shoe production process complicated and the production efficiency low. That is to say, the existing technology cannot form a shoelace hole mold through one-time molding.

[0003] Therefore, how to solve the problem that the existing sandals with shoelace holes can be formed in one step to achieve simple production process and high production efficiency has become an important technical problem to be solved by those skilled in the art. Utility Model Content

[0004] In order to overcome the above-mentioned deficiencies in the prior art, the utility model aims to provide a one-step forming shoe mold with shoelace holes.

[0005] The utility model is realized through the following technical scheme: a one-time forming shoe mold for shoelace holes, comprising an upper mold and a lower mold, wherein an upper mold is provided in the upper mold, and a lower mold is provided in the lower mold, an inner core slider assembly and an upper slider assembly for forming shoes are provided between the upper mold cavity and the lower mold cavity, a cavity for forming shoes is provided between the inner core slider assembly and the upper mold cavity and the lower mold cavity, a perforating nail for forming perforations on the shoelace surface is provided between the upper mold and the upper slider assembly, and the perforating nail is located in the cavity, and the inner core slider assembly and the upper slider assembly are connected to the upper mold through an elastic member, so that the inner core slider assembly and the upper slider assembly can be easily separated from the upper mold when the mold is removed.

[0006] Preferably, the inner core slider assembly of the utility model is composed of an inner core slider bracket, a first support member and a shoe forming module, the first support member and the shoe forming module are integrally processed, the inner core slider bracket and the first support member are fixedly connected by fasteners, wherein the inner core slider bracket includes a first cross beam, both ends of the first cross beam are provided with a first column, the first cross beam is provided with a first slot hole penetrating through the two side surfaces of the first cross beam along the thickness direction, the first slot hole is provided with a first spring for the first guide column to press, the upper mold is provided with a first mounting hole corresponding to the position of the first slot hole, the axis of the first slot hole is staggered with the end of the first column, so that the first guide column can pass through the first slot hole to connect the upper mold with the inner core slider assembly.

[0007] Preferably, the upper slider assembly of the utility model is composed of an upper slider bracket, a second support member and an upper forming module, the upper forming module and the second support member are integrally processed, the upper forming module is provided with the perforating nail, and an upper forming cavity is formed between the upper forming module and the shoe forming module, the upper slider bracket and the second support member are fixedly connected by fasteners, wherein the upper slider bracket includes a second cross beam, both ends of the second cross beam are provided with second columns, the second cross beam is provided with a second slot hole penetrating through the two side surfaces of the second cross beam along the thickness direction, the second slot hole is provided with a second spring for the second guide column to press, the upper mold is provided with a second mounting hole corresponding to the position of the second slot hole, the axis of the second slot hole is staggered with the end of the second column, so that the second guide column passes through the second slot hole to connect the upper mold with the upper slider assembly.

[0008] Preferably, the lower mold of the utility model is provided with an inner core slider return top column for resisting the inner core slider assembly and a vamp slider return top column for resisting the vamp slider assembly. When the upper mold and the lower mold are closed, the inner core slider return top column resists the lower end of the first column, and the vamp slider return top column resists the lower end of the first column.

[0009] Preferably, the utility model provides mutually cooperating stoppers and stop grooves between the upper die and the lower die, the stoppers are arranged at the four corners of the upper die, and the stop grooves are arranged at the four corners of the lower die.

[0010] Preferably, the upper die and the lower die of the utility model are provided with mold guide pillars and guide pillar holes that cooperate with each other.

[0011] Preferably, the upper die and the lower die of the utility model are both provided with machine mounting holes for fixing on the machine table.

[0012] Preferably, the lower mold cavity of the utility model is provided with a vacuum channel and a shot channel.

[0013] Compared with the prior art, the utility model has the following advantages and beneficial effects: the utility model is provided with a perforating nail for forming shoelace surface perforations between the upper mold and the shoe upper slider assembly, so that the shoe molding material can form a shoe with shoelace surface perforations in the mold, and there is no need to perform other processes such as punching holes on the shoelace surface through post-processing, which simplifies the shoemaking process and effectively improves the production efficiency of shoemaking. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 This is a partial cross-sectional structural diagram of the utility model;

[0017] Figure 3 This is a longitudinal partial cross-sectional structural diagram of the utility model;

[0018] in:

[0019] 1—upper mold, 10—upper mold cavity, 11—first mounting hole, 12—blocking block, 13—mold guide column, 2—lower mold, 20—lower mold cavity, 21—second mounting hole, 22—blocking slot, 23—guide column hole, 210—vacuum channel, 220—injection channel, 3—inner core slider assembly, 30—inner core slider bracket, 31—first support member, 32—shoe molding module, 310—first crossbeam, 320—first column, 330—first slot Hole, 340—first guide column, 350—first spring, 4—upper slider assembly, 40—upper slider bracket, 41—second support member, 42—upper molding module, 43—upper molding cavity, 410—second crossbeam, 420—second column, 430—second slot, 440—second guide column, 450—second spring, 5—cavity, 6—perforating nail, 7—inner core slider return top column, 8—upper slider return top column, 9—machine installation hole. DETAILED DESCRIPTION

[0020] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0021] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] like Figures 1 to 3 As shown, a one-time molding shoe mold for shoelace holes includes an upper mold 1 and a lower mold 2, wherein an upper mold cavity 10 is provided in the upper mold 1, and a lower mold cavity 20 is provided in the lower mold 2, and a vacuum channel 210 and a shot channel 220 are provided on the lower mold cavity 20, and an inner core slider assembly 3 and an upper slider assembly 4 for molding shoes are provided between the upper mold cavity 10 and the lower mold cavity 20, and a cavity 5 for molding shoes is provided between the inner core slider assembly 3 and the upper mold cavity 10 and the lower mold cavity 20, and a perforating nail 6 for forming perforations on the shoelace surface is provided between the upper mold 1 and the upper slider assembly 4, and the perforating nail 6 is located in the cavity 5, and the inner core slider assembly 3 and the upper slider assembly 4 are connected to the upper mold 1 through an elastic member, so that the inner core slider assembly 3 and the upper slider assembly 4 can be easily separated from the upper mold 1 when demolding, and the inner core slider assembly 3 and the upper slider assembly 4 will not be stuck in the upper mold, thereby affecting demolding.

[0024] Specifically, the inner core slider assembly 3 is composed of an inner core slider bracket 30, a first support member 31 and a shoe forming module 32. The first support member 31 and the shoe forming module 32 are integrally processed. The number of the shoe forming modules 32 can be one or two. Of course, in order to improve efficiency during production, the utility model preferably uses two shoe forming modules 32 so that the mold can make a pair of shoes at a time; the inner core slider bracket 30 is fixedly connected to the first support member 31 by fasteners, wherein the inner core slider bracket 30 includes a first crossbeam 310, and the two ends of the first crossbeam 310 are connected to the inner core slider bracket 30. A first column 320 is provided at each end, and a first slot hole 330 penetrating through two side surfaces of the first slot hole 330 is provided at the first crossbeam 310 along the thickness direction. A first spring 350 is provided in the first slot hole 330 for pressing the first guide column 340. The upper mold 1 is provided with a first mounting hole 11 corresponding to the position of the first slot hole 330. The axis of the first slot hole 330 is staggered with the end of the first column 320. When the first guide column 340 passes through the first slot hole 330, the outer wall of the first guide column 340 can be pressed against the side wall of the first column 320, so that the upper mold 1 can be fixedly connected with the inner core slider assembly 3.

[0025] The upper slider assembly 4 is composed of an upper slider bracket 40, a second support member 41 and an upper forming module 42. The upper forming module 42 and the second support member 41 are integrally processed. The number of the upper forming modules 42 is the same as the number of the shoe forming modules 32. The upper forming module 42 is provided with the perforating nail 6, and a vamp forming cavity 43 is formed between the upper forming module 42 and the shoe forming module 32. The upper forming cavity 43 is connected to the cavity 5. The perforating nail 6 can make the molded vamp have perforations for shoelaces to pass through. The upper slider bracket 40 and the second support member 41 are fixedly connected by fasteners. The upper slider bracket 40 includes a second crossbeam 410, both ends of the second crossbeam 410 are provided with second columns 420, the second crossbeam 410 is provided with a second slot 430 penetrating the two side surfaces of the second crossbeam 410 along the thickness direction, the second slot 430 is provided with a second spring 450 for pressing the second guide column 440, the upper mold 1 is provided with a second mounting hole 21 corresponding to the position of the second slot 430, the axis of the second slot 430 is staggered with the end of the second column 420, so that the second guide column 440 passes through the second slot 430 to connect the upper mold 1 with the upper slider assembly 4.

[0026] In addition, the lower mold 2 is provided with an inner core slider return top column 7 for resisting the inner core slider assembly 3 and a shoe upper slider return top column 8 for resisting the shoe upper slider assembly 4. When the upper mold 1 and the lower mold 2 are molded together, the inner core slider return top column 7 resists the lower end of the first column 320, and the shoe upper slider return top column 8 resists the lower end of the first column 420, so that the upper mold can be easily ejected after the mold is demolded.

[0027] It should be noted that mutually cooperating positioning blocks 12 and positioning grooves 22 are provided between the upper mold 1 and the lower mold 2. The positioning blocks 12 are arranged at the four corners of the upper mold 1, and the positioning grooves 22 are arranged at the four corners of the lower mold 2. When the upper mold 1 and the lower mold 2 are closed, the positioning blocks 12 of the upper mold 1 and the positioning grooves 22 of the lower mold 2 are coordinated for positioning, so that the upper and lower molds are tightly fitted and the inner core slider assembly 3 and the upper slider assembly 4 are fastened.

[0028] It should also be noted that a mold guide pin 13 and a guide pin hole 23 that cooperate with each other are provided between the upper mold 1 and the lower mold 2. When the upper mold 1 and the lower mold 2 are closed, the mold guide pin 13 of the upper mold 1 is inserted into the guide pin hole 23 of the lower mold 2 to make the connection between the upper and lower molds more secure and more airtight.

[0029] In addition, both the upper mold 1 and the lower mold 2 are provided with machine mounting holes 9 for fixing on the machine. During operation, the upper mold 1 and the lower mold 2 are fixed on the machine by fasteners passing through the machine mounting holes 9, and the closing or opening of the upper mold and the lower mold can be controlled by the machine.

[0030] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A one-step forming shoe mold with shoelace holes, characterized in that: The invention comprises an upper mold (1) and a lower mold (2), wherein an upper mold cavity (10) is arranged in the upper mold (1), and a lower mold cavity (20) is arranged in the lower mold (2), an inner core slider assembly (3) and an upper slider assembly (4) for molding shoes are arranged between the upper mold cavity (10) and the lower mold cavity (20), a cavity (5) for molding shoes is provided between the inner core slider assembly (3) and the upper mold cavity (10) and the lower mold cavity (20), a perforating nail (6) for forming perforations on the shoelace surface is provided between the upper mold (1) and the upper slider assembly (4), and the perforating nail (6) is located in the cavity (5), and the inner core slider assembly (3) and the upper slider assembly (4) are connected to the upper mold (1) through an elastic member, so that the inner core slider assembly (3) and the upper slider assembly (4) are easily separated from the upper mold (1) when the mold is removed.

2. A one-step forming shoe mold with shoelace holes according to claim 1, characterized in that: The inner core slider assembly (3) is composed of an inner core slider bracket (30), a first support member (31) and a shoe forming module (32), wherein the first support member (31) and the shoe forming module (32) are integrally processed, and the inner core slider bracket (30) and the first support member (31) are fixedly connected by fasteners, wherein the inner core slider bracket (30) comprises a first crossbeam (310), and first columns (320) are provided at both ends of the first crossbeam (310), and the first crossbeam (310) is provided with a first column (320) along the thickness. A first slot (330) is provided through the two side surfaces of the first crossbeam (310), a first spring (350) is provided in the first slot (330) for the first guide column to press, the upper mold (1) is provided with a first mounting hole (11) corresponding to the position of the first slot (330), and the axis of the first slot (330) is staggered with the end of the first column (320), so that the first guide column (340) can pass through the first slot (330) to connect the upper mold (1) with the inner core slider assembly (3).

3. The one-step forming shoe mold with shoelace holes according to claim 1, characterized in that: The upper slider assembly (4) is composed of an upper slider bracket (40), a second support member (41) and an upper molding module (42), wherein the upper molding module (42) and the second support member (41) are integrally formed, the upper molding module (42) is provided with the perforating nail (6), and an upper molding cavity (43) is formed between the upper molding module (42) and the shoe molding module (32), wherein the upper molding cavity (43) is connected to the cavity (5), the upper slider bracket (40) and the second support member (41) are fixedly connected by fasteners, wherein the upper slider bracket (40) includes a second cross beam (410), the second cross beam (411) and the second cross beam (412) are connected to the second support member (41) by fasteners, and the upper slider bracket (40) includes a second cross beam (410), the second cross beam (412) and the second cross beam (413) are connected to the second support member (41) by fasteners, and the upper slider bracket (40) includes a second cross beam (410), the second cross beam (414) and the second cross beam (415) are connected to the second support member (41) by fasteners, and the upper slider bracket (40) includes a second cross beam (410), the second cross beam (415) and the second cross beam (416) are connected to the second support member (41) by fasteners, and the upper slider bracket (40) includes a second cross beam (410), the second cross beam (416) and the second cross beam (417) are connected to the second support member (41) by fasteners, A second column (420) is provided at both ends of the crossbeam (410); a second slotted hole (430) penetrating through two side surfaces of the second crossbeam (410) is provided on the second crossbeam (410) along the thickness direction; a second spring (450) for pressing the second guide column (440) is provided in the second slotted hole (430); the upper mold (1) is provided with a second mounting hole (21) corresponding to the position of the second slotted hole (430); the axis of the second slotted hole (430) and the end of the second column (420) are arranged in a staggered manner, so that the second guide column (440) passes through the second slotted hole (430) to connect the upper mold (1) with the upper slider assembly (4).

4. The one-step forming shoe mold with shoelace holes according to claim 1, characterized in that: The lower mold is provided with an inner core slider return top post (7) for abutting the inner core slider assembly (3) and an upper slider return top post (8) for abutting the upper slider assembly (4). When the upper mold (1) and the lower mold (2) are molded together, the inner core slider return top post (7) abuts against the lower end of the first upright post (320), and the upper slider return top post (8) abuts against the lower end of the first upright post.

5. The one-step forming shoe mold with shoelace holes according to claim 4, characterized in that: A locking block (12) and a locking groove (22) that cooperate with each other are provided between the upper die (1) and the lower die (2); the locking block (12) is arranged at the four corners of the upper die (1), and the locking groove (22) is arranged at the four corners of the lower die (2).

6. The one-step forming shoe mold with shoelace holes according to claim 5, characterized in that: A mold guide column (13) and a guide column hole (23) that cooperate with each other are provided between the upper mold (1) and the lower mold (2).

7. The one-step forming shoe mold with shoelace holes according to claim 6, characterized in that: The upper die (1) and the lower die (2) are both provided with machine mounting holes (9) for fixing them on the machine table.

8. The one-step forming shoe mold with shoelace holes according to claim 7, characterized in that: The lower mold cavity (20) is provided with a vacuum channel and a material shooting channel (200).

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