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CN-121972686-A - Preparation process of shoe mold forming mold

CN121972686ACN 121972686 ACN121972686 ACN 121972686ACN-121972686-A

Abstract

The invention discloses a preparation process of a shoe mold forming mold, which is characterized by comprising the following steps of S1, S2, slicing the prepared three-dimensional model, generating a printing control code comprising a scanning path, S3, placing materials into a printer for printing and forming to obtain a primary mold, S4, taking the primary mold out of the printer and performing primary treatment to obtain a shoe mold semi-finished product, and S5, performing secondary treatment on the shoe mold semi-finished product to enable the surface shape of the shoe mold semi-finished product to reach a preset threshold value to obtain a final finished product.

Inventors

  • TIAN SHEBIN
  • LIU CHUAN
  • SU YONGDING
  • ZHOU GUIBING
  • SU YIYANG

Assignees

  • 泉州众智凯嘉激光科技有限公司

Dates

Publication Date
20260505
Application Date
20260409

Claims (10)

  1. 1. The preparation process of the shoe mold forming mold is characterized by comprising the following steps: S1, acquiring a three-dimensional model of a target shoe mold, and optimizing the three-dimensional digital model to generate a preparation three-dimensional model; S2, importing the prepared three-dimensional model into slicing software, setting a printing layer thickness and a printing angle, performing slicing processing, and generating a printing control code comprising a scanning path; s3, placing the material into a printer (40), and forming by adopting a printing mode based on the printing control code to obtain a primary mould; the step S3 specifically comprises the following steps: s31, forming a support base layer (22) with uniform lattice wall thickness; s32, forming a gradual change layer (21) at the upper end of the support base layer (22), wherein the lattice wall thickness of the gradual change layer (21) gradually increases from bottom to top; S33, forming a shoe mold body (10) of the primary mold on the gradual change layer; s4, taking the primary mould out of the printer (40) and performing preliminary treatment to obtain a shoe mould semi-finished product; s5, performing secondary treatment on the semi-finished product of the shoe mold to enable the surface shape of the semi-finished product to reach a preset threshold value, and obtaining a final finished product.
  2. 2. The process for preparing a shoe mold molding die according to claim 1, wherein S32 comprises: S321, after the supporting base layer (22) is formed, the output quantity of the machine head of the printer (40) is increased, and the mist collecting structure (30) on the printer (40) moves along with the position change of the machine head.
  3. 3. A process for preparing a shoe mold forming die according to claim 1, characterized in that the height of the graded layer (21) is 10mm.
  4. 4. The process for preparing the shoe mold forming die according to claim 1, wherein the lattice thickness of the bottom end of the graded layer (21) is 0.6mm, and the lattice thickness of the top end of the graded layer (21) is 2.5mm.
  5. 5. A process for preparing a shoe mold forming die according to claim 1, characterized in that the lattice wall thickness of the support base layer (22) is 0.6mm.
  6. 6. A process for preparing a shoe mold forming die according to claim 1, characterized in that the unit cell size of the graded layer (21) is 8mm x 8mm.
  7. 7. A process for preparing a shoe mold forming die according to claim 1, characterized in that the cell type of the graded layer (21) is Gyroiod.
  8. 8. The process for preparing the shoe mold forming mold according to claim 1, wherein a mist collecting structure (30) is further arranged in the printer (40), the mist collecting structure (30) comprises a swinging member (31) for rotating and reversing, a distance adjusting member (32) is arranged at the lower end of the swinging member (31), a suction and exhaust member (33) is arranged at the bottom end of the distance adjusting member (32), and the swinging member (31) and the distance adjusting member (32) are electrically connected with the printer (40) and move along with the movement of a machine head of the printer (40).
  9. 9. The process for preparing a shoe mold molding die according to claim 8, wherein the swinging member (31) comprises a rotating motor (311) arranged at the inner side edge of the printer (40), a follower plate (312) is sleeved on the output end of the rotating motor (311), a moving pin (313) is connected to the bottom of the follower plate (312), and the moving pin (313) is connected to the distance adjusting member (32).
  10. 10. The process for preparing the shoe mold forming mold according to claim 9, wherein the distance adjusting member (32) comprises a push rod motor (321) hinged to the inner side edge of the printer (40), a distance adjusting groove (322) matched with the motion pin (313) is formed in the top of the push rod motor (321), a row of longitudinal arrangement seats (323) are formed in the lower end of the push rod motor (321), the suction and exhaust member (33) is a suction and exhaust pipe, and the suction and exhaust pipe is embedded in the longitudinal arrangement seats (323).

Description

Preparation process of shoe mold forming mold Technical Field The invention relates to the field of shoe mold forming, in particular to a preparation process of a shoe mold forming mold. Background The 3D shoe mold technology mainly aims at solving the pain point of the traditional technology, and fuses 3D printing technologies such as light curing (SLA), metal laser melting (SLM) and the like, and aims at realizing the 'depuncturization' and the 'intellectualization' of a manufacturing process, but the problem brought by the technology is that the weight of the 3D printed shoe mold is heavier, the overweight shoe mold is not only the increase of the material cost, but also the interlocking problem such as uneven temperature, difficult air discharge and the like can be caused in a plurality of dimensions such as production operation, equipment service life, molding efficiency, mold safety, product precision and the like. The traditional shoe mold weight reduction structure is mostly of a honeycomb structure, the structure has certain limitation in weight reduction, the structure can only be suitable for weight reduction of a unidirectional curved shoe mold, weight reduction cannot be carried out on a complex curved surface, and partial mechanical properties can be lost after weight reduction, so that the prior art is increased with an inner support, a suspended surface is supported through the inner support, but the time cost is increased due to the addition of the inner support and the support, the internal structure is influenced after the support is added, the printing risk is increased, and the internal support can not be removed. The scheme aims to provide a preparation process of a shoe mold forming mold, which not only can ensure that the mold has a stable supporting effect while obtaining optimal weight reduction, but also has high printing success rate, and meanwhile, the printing effect is not influenced by smoke when the output is improved. Disclosure of Invention The invention provides a preparation process of a shoe mold forming mold, which can effectively solve the problems. The invention is realized in the following way: a preparation process of a shoe mold forming mold comprises the following steps: S1, acquiring a three-dimensional model of a target shoe mold, and optimizing the three-dimensional digital model to generate a preparation three-dimensional model; S2, importing the prepared three-dimensional model into slicing software, setting a printing layer thickness and a printing angle, performing slicing processing, and generating a printing control code comprising a scanning path; s3, placing a metal material into a printer, and forming by adopting a layer-by-layer stacking mode based on the printing control code to obtain a shoe mold blank; the step S3 specifically comprises the following steps: S31, forming a support base layer with uniform lattice wall thickness; S32, forming a gradual change layer at the upper end of the support base layer, wherein the wall thickness of the lattice of the gradual change layer is gradually increased from bottom to top; s33, forming a shoe mold body of a shoe mold blank on the gradual change layer; s4, taking the shoe mold blank out of the printer, and sequentially cleaning and curing to obtain a shoe mold semi-finished product; and S5, polishing and sand blasting the semi-finished product of the shoe mold to enable the surface roughness to reach a preset threshold value, and obtaining a final finished product of the shoe mold. As a further improvement, the S32 includes: s321, after the supporting base layer is formed, the output quantity of the machine head of the printer is increased, and the mist collecting structure on the printer moves along with the position change of the machine head. As a further improvement, the height of the graded layer is 10mm. As a further improvement, the lattice thickness at the bottom end of the graded layer is 0.6mm, and the lattice thickness at the top end of the graded layer is 2.5mm. As a further improvement, the lattice wall thickness of the support base layer is 0.6mm. As a further improvement, the unit cell size of the graded layer is 8mm x 8mm. As a further improvement, the unit cell type of the graded layer is Gyroiod. As a further improvement, the printer is internally provided with a mist collecting structure, the mist collecting structure comprises a swinging piece for rotating and reversing, the lower end of the swinging piece is provided with a distance adjusting piece, the bottom end of the distance adjusting piece is provided with a pumping and exhausting piece, and the swinging piece and the distance adjusting piece are electrically connected with the printer and move along with the movement of the head of the printer. As a further improvement, the swinging member comprises a rotating motor arranged at the inner side edge of the printer, a follow-up plate is sleeved on the output end of the rotating mo