Air outlet plaque mould
Technical Field
The utility model relates to the technical field of injection molds, in particular to an air outlet ornamental plate mold.
Background
The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and precise dimensions. Injection molding is a processing method used in mass production of parts with complex shapes, and specifically refers to melting by heating
The plastic of (2) is injected into a die cavity under high pressure by an injection molding machine, and a formed product is obtained after cooling and solidifying.
The air outlet decorative plate is a decorative plate arranged at the air outlet of the automobile air conditioner and comprises a middle decorative plate, a left decorative plate and a right decorative plate, wherein the left decorative plate and the right decorative plate have the same shape. The existing air outlet decorative plate is formed by injection molding through a die, and the middle decorative plate, the left decorative plate and the right decorative plate are respectively processed through the middle decorative plate die and the left decorative plate die and the right decorative plate die. The processing mode of the air outlet decorative plate needs the co-injection molding of a plurality of sets of dies, and the dies have high cost, troublesome processing and time and labor waste.
Disclosure of utility model
The utility model aims to overcome the defects in the prior art and provide the air outlet decorative plate mould capable of simultaneously injection-molding the middle decorative plate, the left decorative plate and the right decorative plate.
The air outlet decoration plate die comprises an upper die holder and a lower die holder, wherein a middle decoration plate forming die set, a left decoration plate forming die set and a right decoration plate forming die set are sequentially arranged on one end face, facing the upper die holder, of the lower die holder, the middle decoration plate forming die set comprises a middle decoration plate cavity and four middle decoration plate moving die sets which are arranged on the periphery of the middle decoration plate cavity, the middle decoration plate moving die sets are in sliding connection with the lower die holder and are used for being close to or far from the middle decoration plate cavity, the left decoration plate forming die set comprises a left decoration plate cavity and two left decoration plate moving die sets which are arranged on two ends of the left decoration plate cavity, the left decoration plate moving die set is in sliding connection with the lower die holder and is used for being close to or far from the left decoration plate cavity, and the right decoration plate forming die set comprises a right decoration plate cavity and two right decoration plate moving die sets which are arranged on two ends of the right decoration plate cavity, and are in sliding connection with the lower die holder and are used for being close to or far from the right decoration plate cavity.
After the structure is adopted, compared with the prior art, the air outlet decorative plate mould has the following advantages:
According to the utility model, the middle plaque forming module, the left plaque forming module and the right plaque forming module are arranged on the lower die holder in a centralized manner, and the injection molding of the middle plaque, the left plaque and the right plaque can be completed simultaneously through one set of die system, so that the injection molding efficiency is high and the cost is low.
Preferably, the end face of the upper die base facing the lower die base is provided with a middle plaque core, a left plaque core and a right plaque core which are in one-to-one correspondence with the middle plaque cavity, the left plaque cavity and the right plaque cavity, and the upper die base is used for forming the upper end faces of the middle plaque, the left plaque and the right plaque.
Preferably, the middle plaque moving module, the left plaque moving module and the right plaque moving module are respectively provided with an inclined guide hole, the upper die base is connected with inclined guide posts which are in one-to-one correspondence with the inclined guide holes, the inclined guide posts are inserted into the corresponding inclined guide holes, and when the inclined guide posts vertically move up and down along with the upper die base, the inclined guide posts drive the middle plaque moving module, the left plaque moving module and the right plaque moving module to synchronously approach or be far away from the corresponding middle plaque cavity, the left plaque cavity and the right plaque cavity. When the die is opened, the inclined guide pillar moves downwards along with the upper die holder, and the inclined guide hole drives the corresponding middle plaque moving module, the corresponding left plaque moving module and the corresponding right plaque moving module to synchronously move away from the corresponding middle plaque cavity, the corresponding left plaque cavity and the corresponding right plaque cavity, so that the middle plaque, the corresponding left plaque and the corresponding right plaque can be conveniently demolded, and when the die is closed, the inclined guide pillar moves downwards along with the upper die holder, and the inclined guide hole drives the corresponding middle plaque moving module, the corresponding left plaque moving module and the corresponding right plaque moving module to synchronously move close to the corresponding middle plaque cavity, the corresponding left plaque cavity and the corresponding right plaque cavity, so that the injection molding cavities of the middle plaque, the corresponding left plaque and the corresponding right plaque are formed.
Preferably, the left plaque forming die set and the right plaque forming die set have the same structure and are symmetrically arranged, and an injection port is arranged between the left plaque forming die set and the right plaque forming die set and used for simultaneously injecting the left plaque cavity and the right plaque cavity. Therefore, the number of injection molding openings can be reduced, the die structure is simplified, and the cost is saved.
Preferably, the end face of the upper die holder, which faces the lower die holder, is further provided with a plurality of guide posts which extend vertically, the lower die holder is provided with guide holes which are in one-to-one correspondence with the guide posts, and the guide posts are used for being inserted into the corresponding guide holes. Through the cooperation of guide post and guiding hole, can guarantee upper die base and die holder vertical relative motion when the mould opens and shuts, avoid appearing the skew.
Preferably, a jacking component is arranged in the inner cavity of the lower die holder, and a push rod capable of pushing the middle decorative plate, the left decorative plate and the right decorative plate out of the middle decorative plate cavity, the left decorative plate cavity and the right decorative plate cavity is arranged on the jacking component.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic view of a partial structure of the present utility model.
Fig. 3 is a schematic structural diagram of a lower die holder according to the present utility model.
Fig. 4 is a schematic structural view of an upper die holder in the present utility model.
Reference numerals illustrate:
1. The upper die holder, 11, the oblique guide pillar, 12, the guide pillar, 2, the lower die holder, 21, middle plaque forming die set, 211, middle plaque die cavity, 212, middle plaque moving die set, 22, left plaque forming die set, 221, left plaque die cavity, 222, left plaque moving die set, 23, right plaque forming die set, 231, right plaque die cavity, 232, right plaque moving die set, 24, oblique guide hole, 25, injection molding port, 26, guide hole, 3, middle plaque, 4, left plaque, 5, right plaque.
Detailed Description
The utility model will be described in further detail with reference to the drawings and the specific examples.
In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model, while the terms "first", "second", etc. are merely names for distinguishing the respective components, and have no major and minor relationships, and thus should not be construed as limiting the present utility model.
As shown in fig. 1-4, the utility model discloses an air outlet decoration plate mold, which comprises an upper mold base 1 and a lower mold base 2, wherein a middle decoration plate molding module 21, a left decoration plate molding module 22 and a right decoration plate molding module 23 are sequentially arranged on one end surface of the lower mold base 2 facing the upper mold base 1.
The middle plaque forming module 21 comprises a middle plaque cavity 211 and four middle plaque moving modules 212 arranged around the middle plaque cavity 211, wherein the middle plaque moving modules 212 are in sliding connection with the lower die holder 2 and used for being close to or far away from the middle plaque cavity 211, and the four middle plaque moving modules 212 are used for forming four side walls of the middle plaque 3 and are enclosed with the middle plaque cavity 211 to form an injection molding cavity of the middle plaque 3.
The left plaque forming module 22 comprises a left plaque cavity 221 and two left plaque moving modules 222 arranged at two ends of the left plaque cavity 221, wherein the left plaque moving modules 222 are in sliding connection with the lower die holder 2 and are used for being close to or far away from the left plaque cavity 221, and the two left plaque moving modules 222 are used for forming two side walls of the left plaque 4 and are enclosed with the left plaque cavity 221 to form an injection molding cavity of the left plaque 4.
The right plaque forming module 23 comprises a right plaque cavity 231 and two right plaque moving modules 232 arranged at two ends of the right plaque cavity 231, wherein the right plaque moving modules 232 are in sliding connection with the lower die holder 2 and are used for being close to or far away from the right plaque cavity 231, and the two right plaque moving modules 232 are used for forming two side walls of the right plaque 5 and are enclosed with the right plaque cavity 231 to form an injection molding cavity of the right plaque 5.
The upper die holder 1 is provided with a middle plaque core, a left plaque core and a right plaque core which are in one-to-one correspondence with the middle plaque cavity 211, the left plaque cavity 221 and the right plaque cavity 231 on the end face facing the lower die holder 2, and is used for forming the upper end faces of the middle plaque 3, the left plaque 4 and the right plaque 5.
The middle decoration plate moving module 212, the left decoration plate moving module 222 and the right decoration plate moving module 232 are respectively provided with an inclined guide hole 24, the upper die base 1 is connected with inclined guide posts 11 corresponding to the inclined guide holes 24 one by one, the inclined guide posts 11 are inserted into the corresponding inclined guide holes 24, the inclined guide holes 24 on the four middle decoration plate moving modules 212 are inclined towards the middle decoration plate cavity 211, the inclined guide holes 24 on the two left decoration plate moving modules 222 are inclined towards the left decoration plate cavity 221, and the inclined guide holes 24 on the two right decoration plate moving modules 232 are inclined towards the right decoration plate cavity 231.
When the upper die holder 1 moves vertically up and down, the inclined guide pillar 11 drives the middle plaque moving module 212, the left plaque moving module 222 and the right plaque moving module 232 to synchronously approach or separate from the corresponding middle plaque cavity 211, left plaque cavity 221 and right plaque cavity 231. When the die is opened, the inclined guide pillar 11 moves upwards along with the upper die holder 1, and drives the corresponding middle plaque moving module 212, the left plaque moving module 222 and the right plaque moving module 232 to synchronously move away from the corresponding middle plaque cavity 211, the left plaque cavity 221 and the right plaque cavity 231 through the inclined guide hole 24, so that the middle plaque 3, the left plaque 4 and the right plaque 5 are conveniently demolded, and when the die is closed, the inclined guide pillar 11 moves downwards along with the upper die holder 1, and drives the corresponding middle plaque moving module 212, the left plaque moving module 222 and the right plaque moving module 232 to synchronously move close to the corresponding middle plaque cavity 211, the left plaque cavity 221 and the right plaque cavity 231 through the inclined guide hole 24, so that the injection molding cavities of the middle plaque 3, the left plaque 4 and the right plaque 5 are formed.
The peripheral wall of the lower die holder 2 is also provided with a plurality of limiting blocks corresponding to the middle plaque moving module 212, the left plaque moving module 222 and the right plaque moving module 232 for preventing the limiting blocks from sliding out of the corresponding sliding grooves,
The left plaque forming die set 22 and the right plaque forming die set 23 have the same structure and are symmetrically arranged, and an injection molding opening 25 is arranged between the left plaque forming die set 22 and the right plaque forming die set 23 and is used for simultaneously injecting the left plaque cavity 221 and the right plaque cavity 231, so that the number of the injection molding openings 25 can be reduced, the die structure is simplified, and the cost is saved.
The end face of the upper die holder 1 facing the lower die holder 2 is also provided with a plurality of guide posts 12 which extend vertically, the lower die holder 2 is provided with guide holes 26 which are in one-to-one correspondence with the guide posts 12, and the guide posts 12 are used for being inserted into the corresponding guide holes 26. By the cooperation of the guide post 12 and the guide hole 26, the vertical relative movement of the upper die holder 1 and the lower die holder 2 can be ensured during the die opening and closing, and the occurrence of offset is avoided.
The inner cavity of the lower die holder 2 is provided with a jacking component (such as a cylinder), the jacking component is provided with a plurality of ejector rods, the inner bottom walls of the middle decorative plate cavity 211, the left decorative plate cavity 221 and the right decorative plate cavity 231 are respectively provided with a through hole, the ejector rods on the jacking component can penetrate through the corresponding through holes, the middle decorative plate cavity 211, the left decorative plate cavity 221 and the right decorative plate cavity 231 are ejected out of the middle decorative plate 3, the left decorative plate 4 and the right decorative plate 5, and demolding is facilitated.
According to the utility model, the middle plaque forming module 21, the left plaque forming module 22 and the right plaque forming module 23 are arranged on the lower die holder 2 in a concentrated manner, and the injection molding of the middle plaque 3, the left plaque 4 and the right plaque 5 can be completed simultaneously through one set of die system, so that the injection molding efficiency is high and the cost is low.
The foregoing is merely illustrative of the present utility model, and the scope of the present utility model is not limited thereto, and any changes or substitutions that may be easily contemplated by those skilled in the art within the scope of the present utility model should be included within the scope of the present utility model, and the scope of the present utility model shall be defined by the appended claims.