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CN-224210457-U - Injection mold for molding connecting pipe of water dispenser kettle

CN224210457UCN 224210457 UCN224210457 UCN 224210457UCN-224210457-U

Abstract

The application relates to a molding injection mold for a connecting pipe of a water dispenser kettle, which comprises a fixed mold and a movable mold with molding surfaces on the inner wall of the water dispenser kettle, and further comprises a plurality of sliding seats, a plurality of molding blocks and a driving mechanism, wherein the molding surfaces for molding the outer surface of the water dispenser kettle are arranged on the sliding seats, the sliding seats are connected onto the movable mold in a sliding manner, the sliding seats are divided into two groups, one group of sliding seats is provided with sliding grooves, the molding surfaces for molding external threads of a runner are arranged on the plurality of molding blocks, the sliding seats are connected onto the movable mold in a sliding manner, the sliding seats are connected into the sliding grooves in a sliding manner, the driving mechanism is used for driving the sliding seats to slide on the movable mold and the molding blocks to slide in the sliding grooves, the driving mechanism drives the sliding seats to slide continuously through the sliding grooves when the mold is opened, the external threads are gradually separated from the molding parts, the possibility of deformation or fracture of the threads possibly caused by rotary demolding is reduced, the demolding resistance is reduced by step demolding, and the demolding molding at the connecting position of the water dispenser kettle is facilitated.

Inventors

  • LIANG XINGYU

Assignees

  • 台州百利塑模科技有限公司

Dates

Publication Date
20260508
Application Date
20250429

Claims (7)

  1. 1. The molding injection mold for the connecting pipe of the water dispenser kettle comprises a fixed mold (1) with a molding surface on the inner wall of the water dispenser kettle, a movable mold (2) and is characterized by also comprising a plurality of sliding seats (3), a plurality of molding blocks (4) and a driving mechanism (5); The plurality of sliding seats (3) are respectively provided with a molding surface for molding the outer surface of the water dispenser kettle, the plurality of sliding seats (3) are respectively connected to the movable mold (2) in a sliding way, the plurality of sliding seats (3) are divided into two groups, and one group of sliding seats (3) is respectively provided with a sliding groove (32); The molding blocks (4) are respectively provided with molding surfaces for molding the external threads (72) of the runner, the sliding seats (3) are respectively and slidably connected to the movable mold (2), and the sliding seats (3) are respectively and slidably connected to the sliding grooves (32); The driving mechanism (5) is used for driving the sliding seat (3) to slide on the movable die (2) and the forming block (4) to slide in the chute (32); In the die assembly process, the driving mechanism (5) drives the driving assembly to drive the sliding seats (3) and the forming blocks (4) to move to be mutually abutted to form a complete die cavity together with the fixed die (1); In the process of die opening, the driving mechanism (5) drives the sliding seats (3) to slide to a preset distance, and the sliding seats (3) drive the forming blocks (4) to move continuously through the sliding grooves (32) formed in the sliding seats, so that the demolding of the external threads (72) is realized.
  2. 2. The water dispenser kettle connecting pipe molding injection mold of claim 1, wherein the driving mechanism (5) comprises a first driving component (51) and a second driving component (52), the first driving component (51) is used for driving sliding of the sliding seat (3), the first driving component (51) comprises a plurality of groups of inclined guide posts (511), the inclined guide posts (511) respectively correspond to the sliding seats (3), one ends of the inclined guide posts (511) are respectively and fixedly connected to the fixed mold (1), and one ends of the inclined guide posts (511) away from the fixed mold (1) are respectively arranged in a penetrating manner in an inclined manner and are connected to the corresponding sliding seats (3).
  3. 3. The molding injection mold for the kettle connecting pipe of the water dispenser according to claim 2, wherein the second driving assembly (52) comprises a plurality of second springs (521), two ends of the second springs (521) are respectively abutted on the sliding seat (3) and the molding block (4), and the second springs (521) always drive the sliding seat (3) to slide towards one side far away from the sliding seat (3).
  4. 4. The injection mold for molding the connecting pipe of the water dispenser kettle, as set forth in claim 1, wherein the molding blocks (4) are respectively provided with sliding blocks (41), the sliding blocks (41) are respectively connected in the sliding groove (32) in a sliding manner, when the mold is in a mold closing state, the sliding blocks (41) are positioned at the middle section of the sliding groove (32) in the length direction, and when the mold is in a mold opening state, the sliding blocks (41) are abutted against the side surface of the sliding groove (32) in the length direction.
  5. 5. The injection mold for molding the connecting pipe of the water dispenser kettle, as set forth in claim 1, wherein the movable mold (2) is provided with a guide block (21), the two sliding seats (3) are respectively provided with a guide groove (31) which can be matched with the guide block (21), and when the sliding seats (3) slide to be mutually abutted, the two guide blocks (21) are respectively matched with the guide block (21).
  6. 6. The water dispenser kettle connecting pipe molding injection mold of claim 1, further comprising an inner core pulling mechanism (6), wherein the inner core pulling mechanism (6) is used for pulling a core of a connecting pipe (71) runner, the inner core pulling mechanism (6) comprises a core pulling block (61) and an oil cylinder (62), the core pulling block (61) is connected to the movable mold (2) in an inclined sliding manner, the oil cylinder (62) is fixedly connected to the movable mold (2), and one end of a piston rod of the oil cylinder (62) is fixedly connected to the core pulling block (61).
  7. 7. The injection mold for molding the connecting pipe of the water dispenser kettle, as set forth in claim 6, wherein the core pulling block (61) is provided with a limiting ring groove (63), the two molding blocks (4) are respectively provided with limiting blocks (42) which can be matched with the limiting ring groove (63), and when the mold is in a mold closing state, the limiting ring groove (63) is simultaneously matched with the two limiting blocks (42).

Description

Injection mold for molding connecting pipe of water dispenser kettle Technical Field The utility model relates to the technical field of injection molds, in particular to a water dispenser kettle connecting pipe molding injection mold. Background As shown in fig. 7, a schematic structural diagram of a plastic part of a water dispenser kettle 7 is provided with an oblique connecting pipe 71, and an external thread 72 is arranged on the outer peripheral surface of the connecting pipe 71, and the external thread 72 on the outer peripheral surface is usually demolded by rotating a core pulling block 61 in the prior art. However, the external thread 72 of the connecting pipe 71 is stripped by the prior art, which easily causes damage to the teeth at the thread of the plastic part and is inconvenient for the core pulling of the connecting ring runner. Disclosure of utility model In order to facilitate demolding and forming of the water dispenser kettle connecting pipe, the application provides an injection mold for forming the water dispenser kettle connecting pipe. The application provides a water dispenser kettle connecting pipe molding injection mold, which adopts the following technical scheme: the injection mold for molding the connecting pipe of the water dispenser kettle comprises a fixed mold and a movable mold with molding surfaces on the inner wall of the water dispenser kettle, and also comprises a plurality of sliding seats, a plurality of molding blocks and a driving mechanism; The sliding seats are respectively provided with a molding surface for molding the outer surface of the water dispenser kettle, are respectively connected to the movable mold in a sliding manner, are divided into two groups, and one group of sliding seats is respectively provided with a sliding groove; The molding blocks are respectively provided with molding surfaces for molding the external threads of the runner, the sliding seats are respectively and slidably connected to the movable mold, and the sliding seats are respectively and slidably connected to the sliding grooves; the driving mechanism is used for driving the sliding seat to slide on the movable mould and the forming block to slide in the chute; In the mold closing process, the driving mechanism drives the sliding seats and the forming blocks to move to mutually abut against each other to form a complete cavity together with the fixed mold; In the process of die opening, the driving mechanism drives the sliding seats to slide to a preset distance, and the sliding seats drive the forming blocks to move continuously through the sliding grooves formed in the sliding seats, so that the external threads are demolded. By adopting the technical scheme, when the die is opened, the driving mechanism drives the sliding seat to move firstly, and then the sliding groove pushes the forming block to slide continuously, so that the external thread is gradually separated from the plastic part, the possibility of deformation or fracture of the thread possibly caused by rotary die stripping is reduced, the die stripping resistance is reduced by step die stripping, and the die stripping forming of the connecting part of the kettle connecting pipe of the water fountain is facilitated. Preferably, the driving mechanism comprises a first driving component and a second driving component, the first driving component is used for driving the sliding of the sliding seat, the first driving component comprises a plurality of groups of inclined guide posts, the inclined guide posts respectively correspond to the sliding seats, one ends of the inclined guide posts are respectively fixedly connected to the fixed mold, and one ends of the inclined guide posts, far away from the fixed mold, are respectively arranged in a penetrating manner along the inclined direction and are in sliding connection with the corresponding sliding seats. Through adopting above-mentioned technical scheme, the one end of oblique guide pillar is fixed on the cover half, and at the mould in-process that opens and shuts of mould, the motion of cover half is passed through oblique guide pillar and is given the seat of sliding to for the slip of seat provides the drive power, need not to set up special drive arrangement and drives the seat of sliding additionally, has simplified the structure of mould, the cost is reduced. Preferably, the second driving assembly comprises a plurality of second springs, two ends of each second spring are respectively abutted to the sliding seat and the forming block, and each second spring always drives the sliding seat to slide towards one side far away from the sliding seat. By adopting the technical scheme, gaps caused by factors such as manufacturing errors and abrasion can exist among the components in the actual running process of the die, the second spring can compensate the gaps to a certain extent through self elastic deformation, the relative motion between the two forming blocks i