Sole forming mold capable of quickly replacing mold core insert

Abstract

The utility model discloses a sole forming mould capable of quickly replacing mould core inserts, which comprises an upper forming mould plate, a lower forming mould plate and a pair of mould core inserts, a plurality of upper connecting lugs are arranged at the bottom of the upper forming mould plate, a plurality of lower connecting lugs are arranged at the rear part of the lower forming mould plate, and the upper connecting lugs and the lower connecting lugs are arranged in a staggered manner. The upper forming die plate and the lower forming die plate are connected through a rotary connecting shaft penetrating through an upper connecting lug and a lower connecting lug in a hinged mode, a pair of rear foot forming die blocks are arranged on the front end face of the upper forming die plate, a pair of forming grooves are formed in the upper end face of the lower forming die plate, and the rear foot forming die blocks are completely matched with rear foot forming cavities of the forming grooves in a corresponding mode. The pair of mold core inserts are correspondingly and movably placed in the forefoot areas of the pair of forming grooves and are inserted, positioned and fixed through a long pin shaft; the use requirements of a plurality of products can be met by adopting the replaceable insert, the universality is high, the use cost is low, the operation and use are convenient, few dies are used, the occupied space is small, and the use requirements are effectively met.

Description

Technical Field

[0001] The utility model belongs to the field of forming molds, and particularly relates to a sole forming mold with strong versatility, low use cost, fast, convenient and efficient replacement of mold core inserts. Background Art

[0002] The soles of shoes are generally made of molding molds, with modules on the upper molding mold and grooves on the lower molding mold. The rear foot parts of some series of shoes are the same, but the forefoot parts are different. At present, different styles of shoes in a series also correspond to one mold, and the mold and the shoe are one-to-one. This one-to-one corresponding structure of the mold can meet certain usage requirements, but it also has major defects. The mold can only be used one-to-one, and the forefoot insert cannot be replaced for sharing. The versatility is poor, the mold use cost is high, a large number of molds are required, and a large space is occupied, which cannot effectively meet the usage requirements.

[0003] The technical problem to be solved by the utility model is to provide a sole forming mold for quickly replacing mold inserts, which has strong versatility, low use cost, can quickly replace forefoot inserts, is easy to operate and use, uses fewer molds, occupies less space, and effectively meets use requirements. Utility Model Content

[0004] In order to solve the problems of the above-mentioned prior art molds that can only be used one-to-one, cannot be replaced and shared with the front foot inserts, poor versatility, high mold use costs, a large number of molds are required, large space is occupied, and cannot effectively meet the use requirements, the utility model adopts the following technical solutions:

[0005] The utility model provides a sole forming mold for quickly replacing mold inserts, comprising an upper forming mold plate, a lower forming mold plate and a pair of mold inserts, a plurality of upper connecting ears are provided at the bottom of the upper forming mold plate, a plurality of lower connecting ears are provided at the rear of the lower forming mold plate, the upper connecting ears and the lower connecting ears are staggered, the upper forming mold plate and the lower forming mold plate are hingedly connected by rotating connecting shafts that pass through the upper connecting ears and the lower connecting ears respectively, a pair of rear foot forming modules are provided on the front end surface of the upper forming mold plate, a pair of forming grooves are provided on the upper end surface of the lower forming mold plate, the rear foot forming modules are completely corresponding to and matched with the rear foot forming cavities of the forming grooves, the pair of mold inserts are movably placed in the front foot areas of the pair of forming grooves in a one-to-one correspondence and are inserted and positioned and fixed by a long pin shaft, and a pair of upper handles are provided on the top of the upper forming mold plate.

[0006] Preferably, a plurality of weight-reducing grooves are provided on the lower molding template.

[0007] Preferably, an outer side edge of the front end surface of the lower molding template is provided with an operating notch for easy operation.

[0008] Preferably, a pair of lower handles are provided on the outside of the front end surface of the lower molding template.

[0009] Preferably, connecting shaft guide seats are respectively provided at both ends of the rear portion of the lower molding template, and the center line of the connecting shaft guide seat is in the same straight line as the center lines of the upper connecting ear and the lower connecting ear.

[0010] Preferably, an operating handle is provided at one end of the long pin shaft.

[0011] The beneficial effects of the utility model are: the use of replaceable inserts can meet the use requirements of multiple products, the versatility is strong, the use cost is low, the operation is convenient, the molds are used less, the space occupied is small, and the use requirements are effectively met. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The utility model is a schematic structural diagram of an embodiment. DETAILED DESCRIPTION

[0013] The preferred embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0014] See also Figure 1 A sole forming mold for quickly replacing mold inserts, comprising an upper forming mold plate 1, a lower forming mold plate 2 and a pair of mold inserts 3, the bottom of the upper forming mold plate 1 is provided with a plurality of upper connecting ears 11, the rear of the lower forming mold plate 2 is provided with a plurality of lower connecting ears 21, the upper connecting ears 11 and the lower connecting ears 21 are staggered, the upper forming mold plate 1 and the lower forming mold plate 2 are hingedly connected by rotating a connecting shaft 4 passing through the upper connecting ears 11 and the lower connecting ears 21 respectively, the front end surface of the upper forming mold plate 1 is provided with a pair of rear foot forming modules 12, The upper end surface of the molding lower template 2 is provided with a pair of molding grooves 22, and the rear foot molding module 12 is completely matched with the rear foot molding cavity 23 of the molding groove 22. The pair of mold core inserts 3 are movably placed in the front foot area of ​​the pair of molding grooves 22 in a one-to-one correspondence and are inserted and fixed in position by a long pin shaft 5. When the mold core insert needs to be replaced, the long pin shaft is pulled out, and the insert can be removed and replaced. One mold can be used for multiple products, with strong versatility and low cost. A pair of upper handles 13 are provided on the top of the molding upper template 1, which makes opening and closing the mold more convenient and labor-saving.

[0015] Among them, a plurality of weight-reducing grooves 24 are provided on the lower molding template 2, which can reduce the weight of the mold and the mold cost without affecting the use effect of the mold.

[0016] The outer side edge of the front end surface of the lower molding template 2 is provided with an operation notch 25 for easy operation, making the operation more convenient.

[0017] A pair of lower handles 26 are provided on the outside of the front end surface of the lower molding template 2. The upper and lower handles can be used together to more easily move the mold to different positions.

[0018] Among them, connecting shaft guide seats 27 are respectively provided at both ends of the rear part of the molding lower template 2, and the center line of the connecting shaft guide seat 27 is in the same straight line as the center line of the upper connecting ear 11 and the lower connecting ear 21, so as to ensure that the upper and lower molds are smoother when opening and closing.

[0019] Wherein, an operating handle 51 is provided at one end of the long pin shaft 5 to facilitate the insertion and removal of the long pin shaft.

[0020] The beneficial effects of the utility model are: the use of replaceable inserts can meet the use requirements of multiple products, the versatility is strong, the use cost is low, the operation is convenient, the molds are used less, the space occupied is small, and the use requirements are effectively met.

[0021] The above embodiments and drawings do not limit the product form and style of the present utility model. Any appropriate changes or modifications made by ordinary technicians in the relevant technical field should be deemed to be within the patent scope of the present utility model.

Claims

1. A sole forming mold with a quick replacement mold insert, characterized in that: The invention comprises an upper molding template (1), a lower molding template (2) and a pair of mold inserts (3). The bottom of the upper molding template (1) is provided with a plurality of upper connecting ears (11), the rear of the lower molding template (2) is provided with a plurality of lower connecting ears (21), the upper connecting ears (11) and the lower connecting ears (21) are arranged staggered, the upper molding template (1) and the lower molding template (2) are hingedly connected by a rotating connecting shaft (4) passing through the upper connecting ears (11) and the lower connecting ears (21) respectively, the front end surface of the upper molding template (1) is provided with a pair of rear foot molding modules (12), the upper end surface of the lower molding template (2) is provided with a pair of molding grooves (22), the rear foot molding modules (12) and the rear foot molding cavities (23) of the molding grooves (22) are completely matched, the pair of mold inserts (3) are movably placed in the front foot areas of the pair of molding grooves (22) in a one-to-one correspondence and are inserted and fixed in position by a long pin shaft (5), and the top of the upper molding template (1) is provided with a pair of upper handles (13).

2. The sole forming mold for quickly changing mold inserts according to claim 1, characterized in that: The lower molding template (2) is provided with a plurality of weight-reducing grooves (24).

3. The sole forming mold with quick-change mold insert according to claim 1, characterized in that: An operating notch (25) is provided on the outer side of the front end surface of the lower molding template (2) for easy operation.

4. The sole forming mold with quick-change mold insert according to claim 1, characterized in that: A pair of lower handles (26) are provided on the outside of the front end surface of the lower molding template (2).

5. The sole forming mold with quick-change mold insert according to claim 1, characterized in that: The two ends of the rear portion of the lower molding template (2) are respectively provided with connecting shaft guide seats (27), and the center line of the connecting shaft guide seat (27) is in the same straight line as the center lines of the upper connecting ear (11) and the lower connecting ear (21).

6. The sole forming mold with quick-change mold insert according to claim 1, characterized in that: An operating handle (51) is provided at one end of the long pin shaft (5).

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