CN223630751U - A shoe sole molding die that facilitates demolding - Google Patents

A shoe sole molding die that facilitates demolding

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Publication number
CN223630751U
CN223630751U CN202520023880.8U CN202520023880U CN223630751U CN 223630751 U CN223630751 U CN 223630751U CN 202520023880 U CN202520023880 U CN 202520023880U CN 223630751 U CN223630751 U CN 223630751U
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China
Prior art keywords
wall
mold
die
side mold
inner core
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CN202520023880.8U
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Chinese (zh)
Inventor
方有喜
胡亦东
袁武林
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Zhejiang Dongdubao Mold Co ltd
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Zhejiang Dongdubao Mold Co ltd
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Abstract

The utility model discloses a sole forming die convenient to demould, which comprises a first side die, a second side die, an inner core and a bottom die, wherein the first side die is provided with a first injection molding inner wall and a first clamping inner wall, the second side die is provided with a second injection molding inner wall and a second clamping inner wall, the first clamping inner wall and the second clamping inner wall are respectively provided with a first inserting rod and a second inserting rod, the inner core is provided with a first grain surface, the first grain surface is provided with a slot, one side of the bottom die is provided with a male die, the male die is provided with a second grain surface, when the first side die and the second side die are combined, the first inserting rods and the second inserting rods are connected with each other and are positioned in the slot, the periphery of the inner core is respectively attached to the first clamping inner wall and the second clamping inner wall, and the periphery of the male die is respectively attached to the first injection molding inner wall and the second injection molding inner wall. The utility model discloses satisfy the demand that target sole openly was equipped with the smooth contact surface, take place deformation when avoiding the sole drawing of patterns, simplified whole production flow, improved production efficiency.

Description

Sole forming die convenient to drawing of patterns
Technical Field
The utility model relates to the technical field of sole molds, in particular to a sole molding mold convenient for demolding.
Background
The mould is a variety of moulds and tools used for injection moulding, blow moulding, extrusion, die casting or forging, smelting, stamping and other methods to obtain the required articles in industrial production. The sole is processed by injection molding in a molding cavity of a mold, and then the molded sole is taken out by taking off the mold.
Along with the development of society, the variety and style of soles are also endless, and especially the front and back sides of some soles are provided with complex patterns, and the front sides of some soles are provided with flat contact surfaces for bonding shoe bodies, so that the demolding of the soles is more difficult, the situation of pulling deformation in the demolding process of the soles is easy to cause, and the demolding efficiency is low. In view of the foregoing, there is a need to design a sole molding mold that facilitates demolding, so as to overcome the sole demolding defect in the prior art.
Disclosure of Invention
In order to solve the problems, the technical scheme provided by the utility model is as follows:
The utility model provides a sole forming die convenient to drawing of patterns, includes first side mould, second side mould, interior benevolence and die block, one side that first side mould is close to second side mould is equipped with first inner wall of moulding plastics and protruding in the first centre gripping inner wall of first inner wall of moulding plastics, one side that second side mould is close to first side mould is equipped with second inner wall of moulding plastics and protruding in the second centre gripping inner wall of moulding plastics of second, first centre gripping inner wall with be equipped with first inserted bar and second inserted bar on the second centre gripping inner wall respectively, one side that is close to on the interior benevolence is equipped with first line road surface, slot has been seted up on the first line road surface, one side that the die block is close to the interior benevolence is equipped with the terrace die, be equipped with the second line road surface on the terrace die, when first side mould with second side mould amalgamation, first inserted bar with the second inserted bar interconnect just all is located the slot, the periphery of interior benevolence respectively with first inner wall and second inner wall laminating mutually.
The utility model is further provided that a first inner core positioning column and a second inner core positioning column are respectively arranged on the first clamping inner wall and the second clamping inner wall, inner core positioning holes are respectively arranged on two sides of the inner core, and the inner core positioning holes are respectively matched with the first inner core positioning column and the second inner core positioning column.
The utility model further provides that the side face of the first inserting rod is provided with a clamping block, the side face of the second inserting rod is provided with a clamping groove, and the clamping block is connected in the clamping groove when the first side edge die and the second side edge die are combined.
The utility model further provides for the contact surface between the first and the second plunger to be adapted.
The utility model further provides that one side of the first inserting rod and one side of the second inserting rod, which are close to the bottom die, are flat surfaces, and one side of the first inserting rod and one side of the second inserting rod, which are far away from the bottom die, are arc surfaces.
The utility model further provides that the front end and the rear end of one side of the first side die close to the second side die are respectively provided with a first side die positioning column and a first side die positioning groove, the front end and the rear end of one side of the second side die close to the first side die are respectively provided with a second side die positioning column and a second side die positioning groove, the first side die positioning column is matched with the second side die positioning groove, and the second side die positioning column is matched with the first side die positioning groove.
The utility model is further characterized in that the bottom die is provided with an injection molding channel, and an injection molding opening of the injection molding channel is positioned on the male die.
The utility model further provides that the first side die, the second side die, the inner core and the bottom die are all integrally formed.
The working principle of the sole molding die convenient to demolding is that a first side die and a second side die are spliced at two sides of an inner core, a first inserting rod and a second inserting rod are connected in a slot, the periphery of the inner core is respectively attached to a first clamping inner wall and a second clamping inner wall, a bottom die is buckled on the first side die and the second side die, the periphery of a male die is respectively attached to a first injection molding inner wall and a second injection molding inner wall, a sole injection molding cavity which is relatively closed is formed, material injection molding is carried out on the sole injection molding cavity, the bottom die is opened after cooling, and the first side die and the second side die are mutually separated, so that the target sole can be obtained.
Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:
According to the technical scheme, the sole forming die is designed through the first side die and the second side die, particularly the first inserting rod and the second inserting rod on the first clamping inner wall and the second clamping inner wall are connected with each other and are located in the slot of the inner core, the die is more stable when being closed, meanwhile, the requirement that the front surface of the target sole is provided with a flat contact surface is met, when demolding is needed, the separation of the sole and the die can be realized more easily through the separation of the side die, and operators can operate more conveniently and rapidly in the closing, injection molding and demolding processes of the die, so that the whole production flow is simplified, and the production efficiency is improved.
The sole molding die is flexible in design, the first grain pavement on the inner core and the second grain pavement on the male die on the bottom die can meet the molding requirement of complex patterns on the front side and the back side of the sole, and due to the stability of the die structure, particularly in the demolding process, the side dies are tightly matched with the inner core through the inserted link and the lamination of the male die and the injection molding inner wall, the deformation of the sole caused by pulling in the demolding process can be effectively reduced, and the quality of the sole is ensured.
Drawings
FIG. 1 is an exploded view of a mold for molding soles according to an embodiment of the present utility model.
Fig. 2 is a perspective view of a first side mold according to an embodiment of the present utility model.
Fig. 3 is a perspective view of a second side mold according to an embodiment of the utility model.
Fig. 4 is a side view of a first side mold according to an embodiment of the utility model.
Fig. 5 is a side view of a second side die according to an embodiment of the utility model.
Fig. 6 is a perspective view of an inner core according to an embodiment of the present utility model.
Fig. 7 is a side view of an inner core according to an embodiment of the present utility model.
Fig. 8 is a front view of a bottom die according to an embodiment of the present utility model.
Fig. 9 is a schematic view of a first side mold and a second side mold according to an embodiment of the present utility model.
Detailed Description
For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings and examples.
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
In the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, integrally connected, detachably connected, mechanically or electrically connected, or may be in communication with each other between two elements, directly connected, or indirectly connected through an intermediate medium, as will be apparent to those of ordinary skill in the art, and the specific meaning of the terms may be understood as appropriate.
Referring to fig. 1 to 9, the technical scheme of the utility model is a sole molding die convenient for demolding, which comprises a first side die 1, a second side die 2, an inner core 3 and a bottom die 4, wherein a first injection molding inner wall 11 and a first clamping inner wall 12 protruding from the first injection molding inner wall 11 are arranged on one side of the first side die 1, a second injection molding inner wall 21 and a second clamping inner wall 22 protruding from the second injection molding inner wall 21 are arranged on one side of the second side die 2, which is close to the first side die 1, a first inserting rod 13 and a second inserting rod 23 are respectively arranged on the first clamping inner wall 12 and the second clamping inner wall 22, a first grain pavement 31 is arranged on one side of the inner core 3, which is close to the bottom die 4, a slot 32 is arranged on the first grain pavement 31, a second grain pavement 42 is arranged on one side of the bottom die 4, which is close to the inner core 3, the first inserting rod 13 and the second inserting rod 23 are respectively attached to the first inner wall 11 and the second inserting rod 32 when the first side die 1 and the second side die 2 are connected with the first inserting rod and the second inserting rod 23, and the first insert rod and the second insert rod 23 are respectively attached to the first insert 32 and the second insert rod 32.
In this embodiment, the outer contour of the inner core 3 is adapted to the first clamping inner wall 12 and the second clamping inner wall 22, and the outer contour of the male mold 41 is adapted to the first injection inner wall 11 and the second injection inner wall 21.
In the embodiment, the working principle of the sole forming mold is that a first side mold 1 and a second side mold 2 are spliced at two sides of an inner core 3, a first inserting rod 13 and a second inserting rod 23 are connected in a slot 32, the periphery of the inner core 3 is respectively attached to a first clamping inner wall 12 and a second clamping inner wall 22, a bottom mold 4 is buckled on the first side mold 1 and the second side mold 2, the periphery of a male mold 41 is respectively attached to a first injection molding inner wall 11 and a second injection molding inner wall 21, a sole injection molding cavity which is relatively closed is formed, materials are injected into the sole injection molding cavity, the bottom mold is opened after cooling, and the first side mold 1 and the second side mold 2 are separated from each other, so that the target sole can be obtained.
In this embodiment, the first clamping inner wall 12 and the second clamping inner wall 22 are respectively provided with a first kernel positioning column 14 and a second kernel positioning column 24, two sides of the kernel 3 are respectively provided with kernel positioning holes 33, the kernel positioning holes 33 are respectively matched with the first kernel positioning column 14 and the second kernel positioning column 24, and the matching relationship between the kernel positioning holes 33 and the first kernel positioning column 14 and the second kernel positioning column 24 is used for positioning the kernel 3 on the first side die 1 and the second side die 2 so as to improve the connection precision between the three.
In this embodiment, the side surface of the first insert rod 13 is provided with a clamping block 131, the side surface of the second insert rod 23 is provided with a clamping groove 231, the clamping block 131 is connected in the clamping groove 231 when the first side die 1 and the second side die 2 are combined, and the clamping block 131 and the clamping groove 231 cooperate to enable the first insert rod 13 and the second insert rod 23 to form a complete insert rod, so that redundant burrs are avoided during injection molding.
In this embodiment, the contact surface between the first plunger 13 and the second plunger 23 is adapted.
In this embodiment, as shown in fig. 4 and fig. 5, a side of the first insert 13 close to the bottom die 4 is a first flat surface 132, a side of the second insert 23 close to the bottom die 4 is a second flat surface 232, a side of the first insert 23 far from the bottom die 4 is a first arc surface 133, and a side of the second insert 23 far from the bottom die 4 is a second arc surface 233.
In this embodiment, the front and rear ends of the side of the first side mold 1, which is close to the second side mold 2, are respectively provided with a first side mold positioning column 15 and a first side mold positioning groove 16, the front and rear ends of the side of the second side mold 2, which is close to the first side mold 1, are respectively provided with a second side mold positioning column 25 and a second side mold positioning groove 26, the first side mold positioning column 15 is matched with the second side mold positioning groove 26, and the second side mold positioning column 25 is matched with the first side mold positioning groove 16.
In this embodiment, as shown in fig. 8, the bottom die 4 is provided with an injection molding channel, an injection port 43 of the injection molding channel is located on the male die 41, and the injection molding channel is located inside the bottom die 4 and is not shown in the drawing.
In this embodiment, the first side mold 1, the second side mold 2, the inner core 3 and the bottom mold 4 are all integrally formed, and the riding material may be stainless steel or aluminum alloy.
In this embodiment, through the design of the first side mold 1 and the second side mold 2, particularly the first insert rod 13 and the second insert rod 23 on the first clamping inner wall 12 and the second clamping inner wall 22 are connected with each other and are located in the slot 32 of the inner core 3, the structure makes the mold more stable when being closed, and simultaneously meets the requirement that the front surface of the target sole is provided with a flat contact surface, when the mold is required to be released, the separation of the sole and the mold can be realized more easily by separating the side mold, so that an operator can operate more conveniently and rapidly in the closing, injection molding and demolding processes of the mold, thereby simplifying the whole production flow and improving the production efficiency.
The sole molding die is flexible in design, the first grain pavement 31 on the inner core 3 and the second grain pavement 42 on the male die 41 on the bottom die 4 can meet the molding requirement of complex patterns on the front side and the back side of the sole, and due to the stability of the die structure, particularly in the demolding process, the side dies are tightly matched with the inner core 3 through the inserted bars and the male die 41 is attached to the injection molding inner wall, so that the deformation of the sole caused by pulling in the demolding process can be effectively reduced, and the quality of the sole is ensured.
The utility model and its embodiments have been described above by way of illustration and not limitation, and the utility model is illustrated in the accompanying drawings and described in the drawings in which the actual structure is not limited thereto. Therefore, if one of ordinary skill in the art is informed by this disclosure, the structural mode and the embodiments similar to the technical scheme are not creatively designed without departing from the gist of the present utility model.

Claims (8)

1.一种便于脱模的鞋底成型模具，其特征在于，包括第一侧边模、第二侧边模、内仁和底模，所述第一侧边模靠近所述第二侧边模的一侧设有第一注塑内壁和凸起于所述第一注塑内壁的第一夹持内壁，所述第二侧边模靠近所述第一侧边模的一侧设有第二注塑内壁和凸起于所述第二注塑内壁的第二夹持内壁，所述第一夹持内壁和所述第二夹持内壁上分别设有第一插杆和第二插杆；所述内仁上靠近所述底模的一侧设有第一纹路面，所述第一纹路面上开设有插槽；所述底模靠近所述内仁的一侧设有凸模，所述凸模上设有第二纹路面；所述第一侧边模和所述第二侧边模拼合时，所述第一插杆和所述第二插杆相互连接且均位于所述插槽内，所述内仁的外周分别与所述第一夹持内壁和所述第二夹持内壁相贴合，所述凸模的外周分别与所述第一注塑内壁和所述第二注塑内壁相贴合。1. A shoe sole molding mold for easy demolding, characterized in that it comprises a first side mold, a second side mold, an inner core, and a bottom mold; the first side mold has a first injection inner wall and a first clamping inner wall protruding from the first injection inner wall on the side near the second side mold; the second side mold has a second injection inner wall and a second clamping inner wall protruding from the second injection inner wall on the side near the first side mold; a first insert and a second insert are respectively provided on the first clamping inner wall and the second clamping inner wall; a first textured surface is provided on the side of the inner core near the bottom mold, and a slot is formed on the first textured surface; a punch is provided on the side of the bottom mold near the inner core, and a second textured surface is provided on the punch; when the first side mold and the second side mold are assembled, the first insert and the second insert are connected to each other and are both located in the slot; the outer periphery of the inner core is respectively attached to the first clamping inner wall and the second clamping inner wall; the outer periphery of the punch is respectively attached to the first injection inner wall and the second injection inner wall. 2.根据权利要求1所述的一种便于脱模的鞋底成型模具，其特征在于，所述第一夹持内壁和所述第二夹持内壁上分别设有第一内仁定位柱和第二内仁定位柱，所述内仁的两侧均设有内仁定位孔，所述内仁定位孔分别与所述第一内仁定位柱和所述第二内仁定位柱相适配。2. The shoe sole forming mold according to claim 1, characterized in that a first inner core positioning post and a second inner core positioning post are respectively provided on the first clamping inner wall and the second clamping inner wall, and inner core positioning holes are provided on both sides of the inner core, the inner core positioning holes being adapted to the first inner core positioning post and the second inner core positioning post respectively. 3.根据权利要求1所述的一种便于脱模的鞋底成型模具，其特征在于，所述第一插杆的侧面设有卡接块，所述第二插杆的侧面设有卡接槽；所述第一侧边模和所述第二侧边模拼合时，所述卡接块连接在所述卡接槽内。3. A shoe sole molding mold for easy demolding according to claim 1, characterized in that the side of the first insert rod is provided with a snap-fit block, and the side of the second insert rod is provided with a snap-fit groove; when the first side mold and the second side mold are assembled, the snap-fit block is connected in the snap-fit groove. 4.根据权利要求3所述的一种便于脱模的鞋底成型模具，其特征在于，所述第一插杆和所述第二插杆之间的接触面相适配。4. The shoe sole forming mold according to claim 3, characterized in that the contact surfaces between the first insert and the second insert are adapted to each other. 5.根据权利要求1所述的一种便于脱模的鞋底成型模具，其特征在于，所述第一插杆和所述第二插杆靠近所述底模的一侧均为平整面，所述第一插杆和所述第二插杆远离所述底模的一侧均为弧形面。5. A shoe sole forming mold that facilitates demolding according to claim 1, characterized in that the sides of the first insert rod and the second insert rod near the bottom mold are both flat surfaces, and the sides of the first insert rod and the second insert rod away from the bottom mold are both arc-shaped surfaces. 6.根据权利要求1所述的一种便于脱模的鞋底成型模具，其特征在于，所述第一侧边模靠近所述第二侧边模的一侧前后两端分别设有第一边模定位柱和第一边模定位槽，所述第二侧边模靠近所述第一侧边模的一侧前后两端分别设有第二边模定位柱和第二边模定位槽，所述第一边模定位柱与所述第二边模定位槽相适配，所述第二边模定位柱与所述第一边模定位槽相适配。6. A shoe sole molding mold for easy demolding according to claim 1, characterized in that, the first side mold is provided with a first side mold positioning post and a first side mold positioning groove at its front and rear ends on the side near the second side mold, and the second side mold is provided with a second side mold positioning post and a second side mold positioning groove at its front and rear ends on the side near the first side mold, wherein the first side mold positioning post is adapted to the second side mold positioning groove, and the second side mold positioning post is adapted to the first side mold positioning groove. 7.根据权利要求1至6中任意一项所述的一种便于脱模的鞋底成型模具，其特征在于，所述底模上设有注塑通道，所述注塑通道的注塑口位于所述凸模上。7. A shoe sole molding mold that facilitates demolding according to any one of claims 1 to 6, characterized in that the bottom mold is provided with an injection channel, and the injection port of the injection channel is located on the punch. 8.根据权利要求1至6中任意一项所述的一种便于脱模的鞋底成型模具，其特征在于，所述第一侧边模、所述第二侧边模、所述内仁和所述底模均为一体成型的。8. A shoe sole molding mold that facilitates demolding according to any one of claims 1 to 6, characterized in that the first side mold, the second side mold, the inner core and the bottom mold are all integrally formed.
CN202520023880.8U 2025-01-06 2025-01-06 A shoe sole molding die that facilitates demolding Active CN223630751U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202520023880.8U CN223630751U (en) 2025-01-06 2025-01-06 A shoe sole molding die that facilitates demolding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202520023880.8U CN223630751U (en) 2025-01-06 2025-01-06 A shoe sole molding die that facilitates demolding

Publications (1)

Publication Number Publication Date
CN223630751U true CN223630751U (en) 2025-12-05

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ID=97867632

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Application Number Title Priority Date Filing Date
CN202520023880.8U Active CN223630751U (en) 2025-01-06 2025-01-06 A shoe sole molding die that facilitates demolding

Country Status (1)

Country Link
CN (1) CN223630751U (en)

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