Sole forming mold

Abstract

The utility model relates to a shoe sole forming die which comprises an upper placing seat, an upper placing groove is formed in the upper placing seat, a midsole forming die is arranged on one side of the upper placing seat, and a midsole forming groove matched with the upper placing groove is formed in the midsole forming die. The insole forming die can be overturned to enable the insole forming groove and the upper containing groove to be closed to form an insole forming cavity, the upper containing base is hinged to an outsole forming die base, the outsole forming die base is provided with an outsole forming die, one end of the front portion of the outsole forming die can move front and back relative to the outsole forming die base, and one end of the rear portion of the outsole forming die can ascend and descend and move front and back relative to the outsole forming die base. The outsole forming die is provided with an outsole forming groove, when the head and the rear portion of the outsole forming die are located at the same height, the upper containing base can be overturned to abut against the outsole forming die in a matched mode, a wrapping part forming part is arranged at the end, facing the front portion of the outsole forming die, of the outsole forming groove, the wrapping part forming part is provided with a wrapping part forming groove, and the outsole and the insole are formed in an injection molding mode. And the machining precision and the machining efficiency are improved.

Description

Technical Field

[0001] This utility model relates to the field of shoe molds, specifically to a shoe sole forming mold. Background Technology

[0002] Existing running shoe soles generally consist of a midsole and an outsole. The midsole is injection molded onto the bottom of the upper, and the outsole is bonded to the midsole with glue. The toe of the outsole wraps around the front of the midsole and the toe area of ​​the upper, forming a wrapping part to increase the protection of the toe area. During processing, the required outsole needs to be processed separately first, and then manually glued together. The processing precision of manual gluing is low, and the processing efficiency is low because the outsole is processed first and then glued together. Utility Model Content

[0003] The technical problem to be solved by this utility model is to address the shortcomings of the existing technology.

[0004] A shoe sole molding die is provided for injection molding of the outsole and midsole, which improves processing accuracy and efficiency.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a shoe sole forming mold, characterized in that: it includes a shoe upper placement seat, the shoe upper placement seat having a shoe upper placement groove adapted to the bottom of the shoe upper, a midsole forming mold on one side of the shoe upper placement seat, the midsole forming mold having a midsole forming groove adapted to the shoe upper placement groove, the midsole forming mold being able to flip so that the midsole forming groove and the shoe upper placement groove close to form a midsole forming cavity, and an outsole forming mold seat hinged to the shoe upper placement seat. The outsole forming mold has a front end that can move back and forth relative to the outsole forming mold base, and a rear end that can rise and fall and move back and forth relative to the outsole forming mold base. The outsole forming mold has an outsole forming groove that is adapted to the midsole. When the head and rear of the outsole forming mold are at the same height, the shoe upper placement seat can be flipped to fit and abut against the outsole forming mold when the outsole forming mold is set horizontally. The outsole forming groove has a wrapping part forming part at the front end facing the outsole forming mold, and the wrapping part forming part has a wrapping part forming groove.

[0006] A further feature of this invention is that the outsole forming mold base includes a base, a front support plate is provided opposite to the front part of the outsole forming mold, a rear support plate is provided opposite to the rear part of the outsole forming mold, front connecting plates are provided opposite to the front sides of the outsole forming mold, a front guide mechanism is provided between the front connecting plate and the corresponding front support plate to move the front part of the outsole forming mold horizontally, and a rear guide mechanism is provided between the rear sides of the outsole forming mold and the corresponding rear support plate to move the rear part of the outsole forming mold vertically and horizontally and to move back and forth.

[0007] A further feature of this invention is that the front guide mechanism includes front guide rods respectively disposed on the end face of the front connecting plate facing the corresponding front support plate, the front support plate having a horizontally disposed front guide groove, and the front guide rods being movably disposed within the corresponding front guide groove.

[0008] A further feature of this invention is that the rear guiding mechanism includes rear guide rods respectively disposed on both sides of the rear of the bottom forming mold, the rear support plate has a rear guide groove, the rear guide rod is movably disposed in the rear guide groove, the rear guide groove includes a first groove and a second groove segmented and inclined, the first groove and the second groove are connected, and when the rear guide rod abuts against the highest point of the first groove, the rear guide rod is flush with the front guide rod.

[0009] A further feature of this utility model is that the outsole forming mold has an auxiliary moving mechanism at the rear.

[0010] A further feature of this invention is that the auxiliary moving mechanism includes an operating rod with one end hinged to the base, a transmission rod hinged to the middle of the operating rod, one end of the transmission rod being hinged to the operating rod, and the other end being hinged to the rear of the outsole forming mold, and both the operating rod and the transmission rod rotating in the front-back direction.

[0011] A further feature of this invention is that locking components are provided between the outsole forming mold and the shoe upper placement seat, and between the shoe upper placement seat and the midsole forming mold.

[0012] The present invention, possessing the above-mentioned features, involves: placing the upper onto the shoe last, then installing the shoe last into the upper placement seat, so that the midsole portion of the upper fits into the upper placement groove; adding midsole molding material into the upper placement groove; flipping the midsole molding mold to close the upper placement groove and the midsole molding groove to form the midsole molding cavity; after the midsole is formed, opening the midsole molding mold and placing the outsole molding material into the outsole molding groove; flipping the upper placement seat to place the formed midsole into the outsole molding groove; forming the outsole; the outsole molding material foams into the wrapping part molding cavity; forming the wrapping part; moving the rear part of the outsole molding mold along the first groove at an angle until the rear guide rod enters the second groove; as the rear guide rod moves in the second groove, the rear part of the outsole molding mold moves further forward and downward; as the rear guide rod moves in the first and second grooves, the front part of the outsole molding mold simultaneously moves forward, causing the wrapping part to detach from the wrapping part molding cavity, avoiding damage to the wrapping part during demolding and facilitating demolding.

[0013] The beneficial effects of this utility model are: injection molding of the outsole and midsole improves processing accuracy and processing efficiency.

[0014] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. Attached Figure Description

[0015] Figure 1 This is a three-dimensional schematic diagram of an embodiment of the present utility model. Figure 1 .

[0016] Figure 2 This is a three-dimensional schematic diagram of an embodiment of the present utility model. Figure 2 .

[0017] Figure 3 This is a three-dimensional schematic diagram of an embodiment of the present utility model. Figure 3 .

[0018] Figure 4 This is a three-dimensional schematic diagram of the rear support plate in an embodiment of the present utility model. Detailed Implementation

[0019] like Figure 1 —— Figure 4The illustration shows a shoe sole forming mold, including a shoe upper placement seat 1. The shoe upper placement seat 1 has a shoe upper placement groove 101 adapted to the bottom of the shoe upper. A midsole forming mold 2 is provided on one side of the shoe upper placement seat. The midsole forming mold 2 is connected to the shoe upper placement seat 1 through a midsole forming seat 3, and the midsole forming mold 2 and the midsole forming seat 3 are hinged together, allowing the midsole forming mold 2 to flip towards the shoe upper placement seat 1. The midsole forming mold 2 has a midsole forming groove 201 adapted to the shoe upper placement groove 101. The midsole forming mold 2 can be flipped so that the midsole forming groove 201 and the shoe upper placement groove 101 are closed to form a midsole forming cavity. The shoe upper placement seat 1 is hinged to an outsole forming mold seat 4. The outsole forming mold seat 4, the shoe upper placement seat 1, and the midsole forming mold 2 are arranged in an "L" shape. The mold base 4 is equipped with a sole forming mold 5, the front end of which can move back and forth relative to the sole forming mold base 4, and the rear end of which can rise and fall and move back and forth relative to the sole forming mold base 4. The sole forming mold 5 is equipped with a sole forming groove 501 adapted to the midsole. When the head and rear of the sole forming mold 5 are at the same height, the shoe upper placement seat 1 can be flipped to fit and abut against the sole forming mold 5 when the sole forming mold 5 is set horizontally. At this time, the formed midsole is placed in the sole forming groove and is in a processable outsole state. The sole forming groove 501 is equipped with a wrapping part forming part 6 at the front end facing the sole forming mold 5. The wrapping part forming part is equipped with a wrapping part forming groove 601. The sole forming groove 501 and the wrapping part forming groove 601 are connected. The shoe upper placement groove 101 is connected to the wrapping part forming part. The molding part 6 is adapted to the wrapping part molding part receiving groove 102. The outsole molding mold base 4 includes a base 401. The base 401 is provided with a front support plate 402 opposite to the front of the outsole molding mold 5. The base 401 is provided with a rear support plate 403 opposite to the rear of the outsole molding mold 5. The front connecting plates 404 are provided opposite to each other on both sides of the front of the outsole molding mold 5. A front guide mechanism is provided between the front connecting plate 404 and the corresponding front support plate 403 to move the front of the outsole molding mold 5 horizontally. The rear sides of the outsole molding mold 5 are provided with rear guide mechanisms between the rear sides and the corresponding rear support plates 403 to move the rear of the outsole molding mold 5 vertically and horizontally and to move back and forth. The front guide mechanism includes a front connecting plate 404 facing the corresponding front support plate. A front guide rod 405 is provided on one end face of 402. A horizontally arranged front guide groove 40201 is provided on the front support plate 402. The front guide rod 405 is movably disposed within the corresponding front guide groove 40201. The rear guide mechanism includes rear guide rods 406 respectively disposed on both sides of the rear of the bottom forming mold 5. A rear guide groove 40301 is provided on the rear support plate 403. The rear guide rod 406 is movably disposed within the rear guide groove 40301. The rear guide groove 40301 includes a segmented first groove 4030101 and a second groove 4030102. The first groove 4030101 and the second groove 4030102 are connected. When the rear guide rod 406 abuts against the highest point of the first groove 4030101...The rear guide rod 406 is flush with the front guide rod 405. The outsole forming mold 5 has an auxiliary moving mechanism at the rear. This mechanism includes an operating rod 7, one end of which is hinged to the base 401. A transmission rod 8 is hinged to the middle of the operating rod 7. One end of the transmission rod 8 is hinged to the operating rod 7, and the other end is hinged to the rear of the outsole forming mold 5. Both the operating rod 7 and the transmission rod 8 rotate in the front-back direction. Locking components 9 are provided between the outsole forming mold 5 and the upper placement seat 1, and between the upper placement seat 1 and the midsole forming mold 5. The locking components 9 are shown by the numbers in the figure and will not be described in detail here.

Claims

1. A shoe sole forming mold, characterized in that: The system includes a shoe upper placement seat with a shoe upper placement groove adapted to the bottom of the shoe upper. A midsole forming mold is located on one side of the shoe upper placement seat, and the midsole forming mold has a midsole forming groove adapted to the shoe upper placement groove. The midsole forming mold can be flipped to close the midsole forming groove with the shoe upper placement groove, forming a midsole forming cavity. An outsole forming mold seat is hinged to the shoe upper placement seat. The outsole forming mold has a front end that can move forward and backward relative to the outsole forming mold seat, and a rear end that can rise and fall and move forward and backward relative to the outsole forming mold seat. The outsole forming mold has an outsole forming groove adapted to the midsole. When the head and rear of the outsole forming mold are at the same height, allowing the outsole forming mold to be horizontally positioned, the shoe upper placement seat can be flipped to fit and abut against the outsole forming mold. The outsole forming groove has a wrapping forming part at the front end facing the outsole forming mold, and the wrapping forming part has a wrapping forming groove.

2. The shoe sole forming mold according to claim 1, characterized in that: The outsole forming mold base includes a base, a front support plate corresponding to the front of the outsole forming mold, a rear support plate corresponding to the rear of the outsole forming mold, front connecting plates corresponding to the front sides of the outsole forming mold, a front guide mechanism between the front connecting plate and the corresponding front support plate for horizontal movement of the front of the outsole forming mold, and a rear guide mechanism between the rear sides of the outsole forming mold and the corresponding rear support plate for vertical lifting and forward displacement of the rear of the outsole forming mold.

3. The shoe sole forming mold according to claim 2, characterized in that: The front guide mechanism includes front guide rods respectively disposed on the end face of the front connecting plate facing the corresponding front support plate. The front support plate has a horizontally disposed front guide groove, and the front guide rods are movably disposed in the corresponding front guide groove.

4. The shoe sole forming mold according to claim 3, characterized in that: The rear guiding mechanism includes rear guide rods respectively disposed on both sides of the rear of the bottom forming mold. The rear support plate has a rear guide groove. The rear guide rod is movably disposed in the rear guide groove. The rear guide groove includes a first groove and a second groove that are segmented and inclined. The first groove and the second groove are connected. When the rear guide rod abuts against the highest point of the first groove, the rear guide rod is flush with the front guide rod.

5. A shoe sole forming mold according to claim 4, characterized in that: The outsole forming mold is equipped with an auxiliary moving mechanism at the rear.

6. The shoe sole forming mold according to claim 5, characterized in that: The auxiliary moving mechanism includes an operating rod with one end hinged to the base, and a transmission rod hinged to the middle of the operating rod. One end of the transmission rod is hinged to the operating rod, and the other end is hinged to the rear of the outsole forming mold. Both the operating rod and the transmission rod rotate in the front-back direction.

7. The shoe sole forming mold according to claim 1, characterized in that: Locking components are provided between the outsole forming mold and the upper placement seat, as well as between the upper placement seat and the midsole forming mold.

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