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CN-224224461-U - Mould

CN224224461UCN 224224461 UCN224224461 UCN 224224461UCN-224224461-U

Abstract

The utility model relates to the technical field of injection molds, in particular to a mold, which aims to solve the problem that the surface of an air deflector floats after casting of the existing air deflector containing glass fibers. Therefore, the mold disclosed by the utility model is provided with the mold cavity and the pouring gate communicated with the mold cavity, the pouring material enters the mold cavity through the pouring gate, the heating pipeline is arranged in the inner wall of the mold cavity, the heating pipeline can heat the pouring material to prolong the solidification time of the pouring material, and the heating pipeline is arranged in the inner wall of the mold cavity, so that after the pouring material containing glass fibers is injected into the mold cavity, the heating pipeline can heat the inner wall of the mold cavity, thereby prolonging the solidification time of the pouring material close to the inner wall of the mold cavity, enabling the pouring material to fully mix and wrap the glass fibers, and further avoiding the problems of floating fibers and the like on the surface of the shaped air deflector.

Inventors

  • Zhang shenshui
  • LIANG ZHIYONG
  • CHU YONGXING
  • SUN WENZHI
  • LU ZIMIN
  • SONG YUWANG
  • ZHENG YANBO

Assignees

  • 青岛海尔空调器有限总公司
  • 海尔智家股份有限公司

Dates

Publication Date
20260512
Application Date
20250523

Claims (10)

  1. 1. The die is characterized in that the die is used for solidifying and shaping a hot-melt casting material into a finished product, the die is provided with a die cavity (5) and a gate (11) communicated with the die cavity (5), the casting material enters the die cavity (5) through the gate (11), a heating pipeline is arranged in the inner wall of the die cavity (5), and the heating pipeline can heat the casting material to prolong the solidification time of the casting material.
  2. 2. The mold according to claim 1, characterized in that the mold comprises a fixed mold plate (3) and a movable mold plate (4) which are distributed at intervals along the vertical direction, the fixed mold plate (3) is positioned above the movable mold plate (4), a fixed mold core (31) is arranged in the fixed mold plate (3), a movable mold core (41) is arranged in the movable mold plate (4), the fixed mold core (31) and the movable mold core (41) are surrounded to form the mold cavity (5), the heating pipeline comprises a first heating pipe (91) and a second heating pipe (92), the first heating pipe (91) is arranged in the inner wall of the fixed mold core (31), and the second heating pipe (92) is arranged in the inner wall of the movable mold core (41).
  3. 3. The mold according to claim 2, wherein the number of the first heating pipes (91) is plural, the plural first heating pipes (91) are spaced apart in the width direction of the cavity (5), and/or The number of the second heating pipes (92) is plural, the plural second heating pipes (92) are distributed at intervals along the width direction of the die cavity (5), and/or The mold further comprises a runner pipe (21), one end of the runner pipe (21) is communicated with the pouring gate (11), an injection port (22) is formed in the other end of the runner pipe (21), and the injection port (22) is communicated with the mold cavity (5).
  4. 4. A mould according to claim 3, wherein the number of injection ports (22) is a plurality, a plurality of the injection ports (22) being spaced apart along the length of the mould cavity (5), and/or The mold further comprises a third heating tube (93), the third heating tube (93) being wrapped around the outer wall of the injection port (22) to heat the casting material flowing through the injection port (22).
  5. 5. A mould according to claim 3, characterized in that the mould further comprises a lifting mechanism (6), an opening (42) communicated with the mould cavity (5) is formed in the movable mould plate (4), the top end of the lifting mechanism (6) is inserted into the opening (42), the mould cavity (5) is formed by surrounding the end faces of the top ends of the fixed mould core (31), the movable mould core (41) and the lifting mechanism (6), and the lifting mechanism (6) can separate the finished product piece from the mould cavity (5) after the casting material is shaped.
  6. 6. The mold according to claim 5, characterized in that the lifting mechanism (6) comprises a lifting member (61) and a fixing member (62), the lifting member (61) is inserted into the opening (42), an end face of a top end of the lifting member (61) and the fixed mold core (31) and the movable mold core (41) are surrounded to form the mold cavity (5), a bottom end of the lifting member (61) is fixedly connected with or integrally provided with the fixing member (62), and the fixing member (62) can move in a vertical direction relative to the movable mold plate (4).
  7. 7. The mould according to claim 6, characterized in that it further comprises a fourth heating tube (94), said fourth heating tube (94) being located in the top end of the jacking member (61) and extending along the length of the mould cavity (5), and/or The jacking mechanism (6) further comprises a guide column (63), the movable template (4) is provided with a guide hole (43) penetrating through the movable template (4) along the vertical direction, the bottom end of the guide column (63) is fixedly connected with the fixed member (62), the top end of the guide column (63) is inserted into the guide hole (43), and/or The number of the jacking members (61) is plural, the plurality of jacking members (61) are distributed at intervals along the length direction of the die cavity (5), and two rows are arranged at intervals along the width direction of the die cavity (5).
  8. 8. The mold according to claim 7, wherein the number of the guide posts (63) is plural, the plurality of the guide posts (63) are disposed at a corner of the fixing member (62) at intervals, and/or The jacking mechanism (6) further comprises an elastic reset member (64), the elastic reset member (64) is sleeved on the guide post (63), the top end of the elastic reset member (64) abuts against the movable template (4), and the bottom end of the elastic reset member (64) abuts against the fixed member (62).
  9. 9. The mold according to claim 6, further comprising a top plate (1), a hot runner plate (2), side plates (7) and a bottom plate (8), wherein the hot runner plate (2) is located between the top plate (1) and the fixed die plate (3), the gate (11) is provided on the top plate (1), the runner pipes (21) are located in the hot runner plate (2), the number of the side plates (7) is plural, the movable die plate (4), the bottom plate (8) and the plurality of the side plates (7) are surrounded to form a jacking cavity, and the fixed member (62) is located in the jacking cavity and between the bottom plate (8) and the movable die plate (4).
  10. 10. The mould according to any one of claims 1 to 9, characterized in that it is used for casting an air deflector of an air conditioner.

Description

Mould Technical Field The utility model relates to the technical field of injection molds, and particularly provides a mold. Background With the improvement of the living standard of people, the air conditioner becomes one of the household appliances which are indispensable in the daily life of people. The household air conditioner can set an air deflector at the air outlet to adjust the air outlet direction and angle of the air conditioner, most of the existing air deflector is made of polyethylene, polypropylene or acrylonitrile-butadiene-styrene copolymer and other plastic materials through injection molding in a mold, the surface layer of the air deflector obtained through injection molding of the materials is good in effect, but insufficient in strength, and a user can scratch or collide with and fracture the air deflector in the using or carrying process. In the existing air deflector processing process, glass fibers can be added into injection molding materials, the glass fibers have the advantages of being good in insulativity, high in heat resistance, good in corrosion resistance and high in mechanical strength, and strength of finished products can be improved, but in the injection molding process, after the injection molding materials added with the glass fibers are injected into a mold cavity of a mold, the injection molding materials close to the inner wall of the mold cavity can be rapidly cooled and solidified under the condition that the glass fibers are not fully wrapped, so that the surface layer of the molded air deflector can be provided with floating fibers and the like, and the surface layer effect of the air deflector is seriously affected. Accordingly, there is a need in the art for a new solution to the above-mentioned problems. Disclosure of utility model The utility model aims to solve the technical problems, namely, the problem that the surface of the air deflector floats after casting of the existing air deflector containing glass fibers. In a first aspect, the present utility model provides a mold for solidifying a hot-melt casting material into a finished product, the mold having a mold cavity and a gate in communication with the mold cavity, the casting material entering the mold cavity through the gate, a heating pipe being provided in an inner wall of the mold cavity, the heating pipe being capable of heating the casting material to extend a solidification time of the casting material. Under the condition of adopting the technical scheme, the heating pipeline is arranged in the inner wall of the die cavity, and after the casting material containing the glass fibers is injected into the die cavity, the heating pipeline can heat the inner wall of the die cavity, so that the solidification time of the casting material close to the inner wall of the die cavity can be prolonged, the casting material can be fully mixed and wrap the glass fibers, and the problems of floating fibers and the like on the surface of the shaped air deflector are avoided. In the preferred technical scheme of the mold, the mold comprises a fixed mold plate and a movable mold plate which are distributed at intervals along the vertical direction, the fixed mold plate is located above the movable mold plate, a fixed mold core is arranged in the fixed mold plate, a movable mold core is arranged in the movable mold plate, the fixed mold core and the movable mold core are surrounded to form the mold cavity, the heating pipeline comprises a first heating pipe and a second heating pipe, the first heating pipe is arranged in the inner wall of the fixed mold core, and the second heating pipe is arranged in the inner wall of the movable mold core. Under the condition of adopting the technical scheme, the first heating pipe and the second heating pipe are respectively arranged in the inner walls of the fixed die core and the movable die core, so that the temperature of the inner wall of the die cavity is more uniform, the problem of floating fiber of the surface layer of the finished product is further solved, and the forming effect of the finished product is better. In the preferable technical scheme of the mold, the number of the first heating pipes is a plurality of the first heating pipes, the number of the second heating pipes is a plurality of the first heating pipes, the second heating pipes are distributed at intervals along the width direction of the mold cavity, and/or the mold further comprises a runner pipe, one end of the runner pipe is communicated with the pouring gate, and an injection port is arranged at the other end of the runner pipe and is communicated with the mold cavity. Under the condition of adopting the technical scheme, the utility model further improves the problem of the inner wall of the mold cavity by arranging the first heating pipes into a plurality of heating pipes, prolongs the solidification time of the casting material, further improves the problem of the inner wall of the mold