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CN-224224289-U - Vehicle-mounted refrigerator bottom shell forming die

CN224224289UCN 224224289 UCN224224289 UCN 224224289UCN-224224289-U

Abstract

The utility model relates to the technical field of molds, and particularly discloses a vehicle-mounted refrigerator bottom shell forming mold. The front die assembly comprises a front die plate and a front die core, the rear die assembly comprises a rear die plate, a rear die core, a fixing plate arranged below the rear die plate and an ejection assembly arranged below the fixing plate, a cross beam forming assembly is arranged on the rear die core and comprises a first forming sliding block used for forming a cross beam and a side buckle, a second forming sliding block matched with the first forming sliding block to slide, and a guide structure, the first forming sliding block is connected with the rear die core, the second forming sliding block is connected with the fixing plate, and when the die is opened, the ejection assembly ejects the rear die plate upwards to drive the first forming sliding block to slide upwards relative to the second forming sliding block and draw core downwards in a guide manner. The utility model has good molding and core pulling effects and high product registration degree.

Inventors

  • SHI FENG
  • Huang shang

Assignees

  • 中山市万顺精密工业有限公司

Dates

Publication Date
20260512
Application Date
20250417

Claims (9)

  1. 1. The utility model provides a on-vehicle refrigerator drain pan forming die which characterized in that includes: The front mold assembly comprises a front mold plate (101) and a front mold core (102) arranged below the front mold plate (101); The rear die assembly comprises a rear die plate (103), a rear die core (104) arranged on the rear die plate (103), a fixed plate (105) arranged below the rear die plate (103) and an ejection assembly (201) arranged below the fixed plate (105); The beam forming assembly (301) is arranged on the rear die core (104), the beam forming assembly (301) comprises a first forming slide block (302) used for forming a beam (401) and a side buckle (402), a second forming slide block (303) and a guide structure (304), the second forming slide block (303) is matched with the first forming slide block (302) in a sliding manner, the first forming slide block (302) is connected with the rear die core (104), the second forming slide block (303) is connected with the fixing plate (105), and when the die is opened, the ejection assembly (201) pushes up the rear die plate (103) upwards to drive the first forming slide block (302) to slide upwards relative to the second forming slide block (303) and pull cores laterally under the guide of the second forming slide block.
  2. 2. The molding die for the bottom shell of the vehicle-mounted refrigerator according to claim 1, wherein the first molding slide block (302) comprises a first molding part (305) for molding the side buckle (402), and the rear mold core (104) comprises a second molding part (306) for molding the side buckle (402) in cooperation with the first molding part (305).
  3. 3. A molding die for a bottom shell of a vehicle-mounted refrigerator according to claim 2, wherein the first molding portion (305) includes a first molding insert (307) for molding a hole site (403) of the side buckle (402), and the second molding portion (306) includes a second molding insert (308) for molding the side buckle (402).
  4. 4. A molding die for a bottom shell of a vehicle-mounted refrigerator according to any one of claims 1 to 3, wherein the first molding slider (302) includes a third molding portion (309) for molding a cross member (401), and the rear mold core (104) includes a fourth molding portion (310) for molding the cross member (401) in cooperation with the third molding portion (309).
  5. 5. A molding die for a bottom shell of a vehicle-mounted refrigerator according to claim 4, wherein the first molding slider (302) includes a fifth molding portion (311) for molding an inside (404) of the bottom shell, and the second molding slider (303) includes a sixth molding portion (312) for molding the inside (404) of the bottom shell.
  6. 6. The molding die for the bottom shell of the vehicle-mounted refrigerator according to claim 1, wherein the guide structure (304) comprises a first sliding block (313) arranged on one side of the first molding sliding block (302), a first sliding groove (314) which is matched with the first sliding block (313) to slide is formed on one side of the second molding sliding block (303), the first sliding groove (314) is inclined from bottom to top in a direction away from the first molding sliding block (302), and the first molding sliding block (302) slides upwards relative to the second molding sliding block (303) under the driving of the ejection assembly (201), and the first molding sliding block (302) performs core pulling transversely under the guide of the second molding sliding block (303).
  7. 7. The molding die for the bottom shell of the vehicle-mounted refrigerator of claim 1, wherein the guiding structure (304) comprises second sliding blocks (315) arranged on two sides of the first molding sliding block (302), the rear mold core (104) is provided with second sliding grooves matched with the second sliding blocks (315), and the second sliding grooves are used for guiding the second sliding blocks (315) to move in a core pulling direction.
  8. 8. The molding die for the bottom shell of the vehicle-mounted refrigerator according to claim 1, wherein the ejection assembly (201) comprises an ejector plate (202), sliding blocks (203) arranged on two sides of the rear template (103), ejector blocks (204) arranged on two sides of the ejector plate (202) and pressing blocks (205) arranged above the sliding blocks (203), when the ejector plate (202) is ejected upwards, the ejector blocks (204) are used for abutting the sliding blocks (203) to drive the rear template (103) to move upwards, and the pressing blocks (205) are used for separating the sliding blocks (203) from the ejector blocks (204).
  9. 9. The molding die for the bottom shell of the vehicle-mounted refrigerator according to claim 8, wherein accommodating grooves (206) for accommodating the sliding blocks (203) are formed in two sides of the rear mold plate (103), springs are arranged between the sliding blocks (203) and the side walls of the accommodating grooves (206), the lower portion of each pressing block (205) is fixed on the corresponding fixing plate (105), a first guide surface (208) for guiding the sliding blocks (203) to be pressed into the corresponding accommodating grooves (206) is formed in the upper portion of each pressing block, and a second guide surface (209) matched with the corresponding first guide surface (208) is formed in each sliding block (203).

Description

Vehicle-mounted refrigerator bottom shell forming die Technical Field The utility model relates to the field of die technology, in particular to a vehicle-mounted refrigerator bottom shell forming die. Background The mold is a key tool for molding various products in industrial production, and the design and structure of the mold directly influence the quality and production efficiency of the products. In the injection molding process, the structural design of the mold must fully consider the shape and size of the product and the convenience of demolding. Taking the bottom shell product shown in fig. 1 as an example, the width of the inner side 404 of the bottom shell is wider, a slender cross beam 401 exists in the middle, a side buckle 402 inconsistent with the die sinking direction is further arranged on the cross beam 401, and a protruding hole site 403 is further arranged on one side of the side buckle 402. In conventional mold designs, bending of the beam 401 often occurs when the product is demolded or the side snaps 402 are pulled. The phenomenon not only affects the appearance quality of the product, but also affects the assembly accuracy of the vehicle-mounted refrigerator more seriously. Disclosure of utility model The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the molding die for the bottom shell of the vehicle-mounted refrigerator, which has good molding and core pulling effects and high product assembling registration degree. In order to achieve the above purpose, the present utility model provides the following technical solutions: a molding die for a bottom shell of a vehicle-mounted refrigerator, comprising: The front die assembly comprises a front die plate and a front die core arranged below the front die plate; The rear die assembly comprises a rear die plate, a rear die core arranged on the rear die plate, a fixed plate arranged below the rear die plate and an ejection assembly arranged below the fixed plate; The beam forming assembly is arranged on the rear die core and comprises a first forming sliding block used for forming a beam and side buckles, a second forming sliding block matched with the first forming sliding block to slide and a guide structure, the first forming sliding block is connected with the rear die core, the second forming sliding block is connected with the fixing plate, and when the die is opened, the ejection assembly is used for ejecting the rear die plate upwards so as to drive the first forming sliding block to slide upwards relative to the second forming sliding block and pull cores laterally under the guide of the first forming sliding block. According to some embodiments of the utility model, the first molding slide includes a first molding portion for molding the side buckle, and the rear mold core includes a second molding portion for molding the side buckle in cooperation with the first molding portion. According to some embodiments of the utility model, the first molding portion includes a first molding insert for molding a hole site of the side clasp, and the second molding portion includes a second molding insert for molding the side clasp. According to some embodiments of the utility model, the first molding slide includes a third molding portion for molding the cross member, and the rear mold core includes a fourth molding portion for mating with the third molding portion to form the cross member. According to some embodiments of the utility model, the first molding slider includes a fifth molding portion for molding an inner side of the bottom chassis, and the second molding slider includes a sixth molding portion for molding an inner side of the bottom chassis. According to some embodiments of the utility model, the guiding structure comprises a first sliding block arranged on one side of the first molding sliding block, a first sliding groove matched with the first sliding block for sliding is arranged on one side of the second molding sliding block, the first sliding groove is inclined from bottom to top in a direction away from the first molding sliding block, the first molding sliding block slides upwards relative to the second molding sliding block under the driving of the ejection assembly, and the first molding sliding block is laterally core-pulled under the guiding of the second molding sliding block. According to some embodiments of the utility model, the guiding structure includes second sliding blocks disposed at two sides of the first molding sliding block, and the rear mold core is provided with a second sliding groove matched with the second sliding block, where the second sliding groove is used for guiding the second sliding block to move in the core pulling direction. According to some embodiments of the utility model, the ejection assembly comprises an ejector plate, sliding blocks arranged on two sides of the rear template, ejector b