Injection mold for gear box lower cover of air conditioner wind shield

By introducing a material ejection and cooling mechanism into the injection mold of the lower cover of the air conditioner deflector gearbox, the problems of rapid material removal and uneven cooling were solved, and a highly efficient production process was achieved.

CN223890421UActive Publication Date: 2026-02-10NINGBO FENGHUA XIWU TIANWEI PLASTIC PRODUCTS CO LTD
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Patent Information

Application Number
CN202520483805.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-02-10
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

The existing injection mold for the gearbox lower cover of the air conditioner deflector lacks an ejector mechanism, making it difficult to remove the molded product quickly and resulting in uneven cooling and low molding efficiency.

Method used

An injection mold including an ejector mechanism and a cooling mechanism was designed. The ejector mechanism quickly removes the molded product through ejector rods and guide mechanisms, while the cooling mechanism achieves uniform cooling through coolant channels.

Benefits of technology

It improves the production efficiency of the air conditioner deflector gearbox lower cover, ensures rapid material handling and uniform cooling, and significantly improves molding efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an injection mold for a gearbox lower cover of an air conditioner wind shield, and relates to the technical field of air conditioner molds. Comprising a base and a top plate, a lower die base is installed on the upper surface of the base, a lower die core is fixedly installed on the upper surface of the lower die base through a first locking bolt, an ejection mechanism is installed on the base corresponding to the lower die core, the ejection mechanism is movably inserted into the lower die core, and a first guide mechanism is arranged between the base corresponding to the ejection mechanism and the lower die base; an upper die base is installed on the lower surface of the top plate through a second locking bolt, an upper die core is installed on the lower surface of the upper die base through a third locking bolt, and a cooling mechanism is arranged on the lower die base and the upper die base. The formed air conditioner wind shield gear box lower cover can be quickly jacked up through the material jacking mechanism, material taking is more convenient and faster, the production efficiency is improved, cooling forming of the air conditioner wind shield gear box lower cover can be accelerated through the cooling mechanism, the forming efficiency is greatly improved, and use is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to air conditioner mould technical field, concretely is a kind of air conditioner wind deflector gear box lower cover injection mould. BACKGROUND

[0002] Air conditioner wind deflector gear box lower cover is one component of air conditioner, in the engineering of air conditioner wind deflector gear box lower cover production, need be formed by injection molding through injection mould, and injection mould is a tool for producing plastic products, and also the tool for giving plastic products complete structure and accurate size.Injection molding is a kind of processing method used when mass-producing some complex components, specifically refers to the high-pressure injection of heated and melted plastic into mold cavity by injection molding machine, and after cooling and solidification, the shaped product is obtained.

[0003] In prior art, the conventional air conditioner wind deflector gear box lower cover injection mould lacks material-ejecting mechanism in use, and the formed air conditioner wind deflector gear box lower cover is difficult to be quickly taken down, which reduces processing efficiency, and in the injection molding process, it is difficult to quickly cool or uneven cooling occurs, resulting in low molding efficiency of air conditioner wind deflector gear box lower cover. UTILITY MODEL CONTENTS

[0004] The utility model provides a kind of air conditioner wind deflector gear box lower cover injection mould to solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of air conditioner wind deflector gear box lower cover injection mould, including base and top plate the upper surface of the base is installed with lower die holder, the upper surface of the lower die holder is fixedly installed with lower die core by first locking bolt, the lower die core is correspondingly installed with material-ejecting mechanism on the base, and material-ejecting mechanism is movably inserted in lower die core, and material-ejecting mechanism is correspondingly provided with first guide mechanism between the base and the lower die holder, the lower surface of the top plate is installed with upper die holder by second locking bolt, the lower surface of the upper die holder is installed with upper die core by third locking bolt, and upper die core is bonded together with lower die holder, cooling mechanism is provided on the lower die holder and the upper die holder, the lower die holder and the upper die holder four corners are provided with second guide mechanism in rectangle, the lower die holder and the upper die holder four sides are all provided with limiting mechanism, the upper die holder is installed with feeding hopper in middle position, and feeding hopper is inserted in upper die core.

[0006] Further, the base includes a bottom plate, fourth locking bolts and spacers, the upper surface of the bottom plate is installed with a spacer by fourth locking bolts near the left and right positions, and the fourth locking bolts are threadedly installed in the lower die holder.

[0007] Further, the top material mechanism includes installation groove, spring, mounting plate, column and top rod, the lower surface of the lower die seat is rectangularly provided with installation groove in four corners, the upper side inner wall of the installation groove is uniformly provided with spring, the lower surface of the spring is fixedly provided with mounting plate, the mounting plate is fixedly provided with column in the position corresponding to the spring, and the column is movably inserted into the lower die seat, and the upper surface of the mounting plate is uniformly provided with top rod, and the top rod is movably inserted into the lower die core.

[0008] Further, the first guide mechanism includes guide rod and guide sleeve, the guide rod is fixedly installed between the base and the lower die seat, the guide sleeve is embedded in the mounting plate corresponding to the guide rod, and the guide sleeve is movably sleeved on the guide rod.

[0009] Further, the cooling mechanism includes installation cavity, quick connector, channel and sealing ring, the upper surface of the lower die seat and the lower surface of the upper die seat are provided with installation cavities for installing the lower die core and the upper die core, two quick connectors are embedded in the front side of the lower die seat and the upper die seat corresponding to the installation cavities, two channels are formed in the front side of the lower die core and the upper die core corresponding to the installation cavities, and the sealing ring is arranged between the lower die core and the upper die core corresponding to the channels.

[0010] Further, the lower surface of the feeding hopper is flush with the upper side inner wall of the lower die core.

[0011] Further, the limiting mechanism includes limiting protrusion, fifth locking bolt, limiting groove and sixth locking bolt, the limiting protrusion is installed on the four peripheral side surfaces of the upper die seat through the fifth locking bolt, the limiting groove is installed on the four peripheral side surfaces of the upper die seat through the sixth locking bolt, and the limiting protrusion is inserted into the limiting groove.

[0012] Compared with the prior art, the air conditioner wind deflector gear box lower cover injection mold has the following beneficial effects:

[0013] 1、The air conditioner wind deflector gear box lower cover injection mold can quickly lift the air conditioner wind deflector gear box lower cover formed in the lower die core, so that workers can take the material more conveniently and quickly, and the production efficiency is improved.

[0014] 2、The air conditioner wind deflector gear box lower cover injection mold can cool the lower die core and the upper die core uniformly through the cooling mechanism, so as to accelerate the cooling and forming of the air conditioner wind deflector gear box lower cover, greatly improve the forming efficiency, and be beneficial to use. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view structural schematic diagram of the utility model;

[0016] Figure 2 is a front view of the utility model;

[0017] Figure 3 is a rear view of the utility model;

[0018] Figure 4 is a bottom view of the utility model;

[0019] Figure 5 is a bottom exploded view of the utility model.

[0020] In the figure: 1, base; 101, bottom plate; 102, fourth locking bolt; 103, cushion block; 2, top plate; 3, lower die seat; 4, first locking bolt; 5, lower die core; 6, material ejection mechanism; 601, mounting groove; 602, spring; 603, mounting plate; 604, stand column; 605, ejector rod; 7, first guide mechanism; 701, guide rod; 702, guide sleeve; 8, second locking bolt; 9, upper die seat; 10, third locking bolt; 11, upper die core; 12, cooling mechanism; 121, mounting cavity; 122, quick connector; 123, passage; 124, sealing ring; 13, second guide mechanism; 14, limiting mechanism; 141, limiting lug; 142, fifth locking bolt; 143, limiting groove; 144, sixth locking bolt; 15, feeding hopper. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1-5The utility model discloses a kind of air conditioner wind baffle gear box lower cover injection mould, including base 1 and top plate 2, the upper surface of base 1 is equipped with lower mould seat 3, the upper surface of lower mould seat 3 is fixedly installed with lower mould core 5 by first locking bolt 4, the upper surface of lower mould core 5 is horizontally flush with the upper surface of lower mould seat 3, the base 1 of corresponding lower mould core 5 is equipped with material pushing mechanism 6, and material pushing mechanism 6 movably inserts in lower mould core 5, and the base 1 of corresponding material pushing mechanism 6 and lower mould seat 3 is provided with first guide mechanism 7, the lower surface of top plate 2 is equipped with upper mould seat 9 by second locking bolt 8, the lower surface of upper mould seat 9 is equipped with upper mould core 11 by third locking bolt 10, the lower surface of upper mould core 11 is horizontally flush with the lower surface of upper mould seat 9, and upper mould core 11 and lower mould seat 3 are pasted together, the upper surface of lower mould seat 3 and the lower surface of upper mould seat 9 are pasted together, cooling mechanism 12 is provided on the upper surface of lower mould seat 3 and upper mould seat 9, the four corners of lower mould seat 3 and upper mould seat 9 are provided with second guide mechanism 13, the periphery side of lower mould seat 3 and upper mould seat 9 is all provided with limiting mechanism 14, feeding hopper 15 is installed on the middle position of upper mould seat 9, and feeding hopper 15 inserts in upper mould core 11.

[0023] Specifically, the base 1 includes a bottom plate 101, fourth locking bolts 102 and pads 103, the upper surface of the bottom plate 101 is equipped with pads 103 through fourth locking bolts 102 at left and right positions, and the fourth locking bolts 102 are screwed into the lower mould seat 3.

[0024] In the embodiment, the bottom plate 101, the pads 103 and the lower mould seat 3 are connected and fixed through the fourth locking bolts 102, and the area between the left and right pads 103 is conducive to the installation of the material pushing mechanism 6.

[0025] Specifically, the material pushing mechanism 6 includes mounting grooves 601, springs 602, mounting plates 603, vertical columns 604 and ejector rods 605, the lower surface of the lower mould seat 3 is provided with mounting grooves 601 at four corners in a rectangular shape, the inner walls of the upper sides of the mounting grooves 601 are all equipped with springs 602, the lower surfaces of the springs 602 are fixedly installed with mounting plates 603, the mounting plates 603 are fixedly installed with vertical columns 604 at positions corresponding to the springs 602, the vertical columns 604 movably insert into the lower mould seat 3, and the upper surfaces of the mounting plates 603 are uniformly provided with ejector rods 605, and the ejector rods 605 movably insert into the lower mould core 5.

[0026] In the embodiment, the mounting grooves 601 are used for installing the springs 602, the springs 602 pull the mounting plates 603 upwards, the mounting plates 603 drive the vertical columns 604 and the ejector rods 605 to move upwards, the vertical columns 604 guide the upward movement of the mounting plates 603, and the ejector rods 605 lift the air conditioner wind baffle gear box lower cover formed in the lower mould core 5.

[0027] Specifically, the first guide mechanism 7 comprises a guide rod 701 and a guide sleeve 702, the guide rod 701 is fixedly installed between the base 1 and the lower die seat 3 in a rectangular shape, the guide sleeve 702 is embedded in the corresponding mounting plate 603, the guide sleeve 702 is movably sleeved on the guide rod 701, and the second guide mechanism 13 is the same in structure as the first guide mechanism 7.

[0028] In the embodiment, the guide sleeve 702 moves up and down on the guide rod 701 along with the mounting plate 603, so as to guide the up and down movement of the mounting plate 603, and the second guide mechanism 13 guides the lower die seat 3 and the upper die seat 9, so that the lower die seat 3 and the upper die seat 9 are accurately fitted.

[0029] Specifically, the cooling mechanism 12 comprises a mounting cavity 121, a quick connector 122, a channel 123 and a sealing ring 124, the upper surface of the lower die seat 3 and the lower surface of the upper die seat 9 are provided with the mounting cavities 121 for mounting the lower die core 5 and the upper die core 11, the front side surfaces of the lower die seat 3 and the upper die seat 9 are respectively embedded with two quick connectors 122 corresponding to the mounting cavities 121, the front side surfaces of the lower die core 5 and the upper die core 11 corresponding to the mounting cavities 121 are respectively provided with two channels 123, and the sealing ring 124 is arranged between the lower die core 5 and the upper die core 11 corresponding to the channels 123.

[0030] In the embodiment, the quick connectors 122 are respectively connected with the cooling liquid inlet pipe and the cooling liquid outlet pipe, the cooling liquid flows into the mounting cavities 121 on the upper surface of the lower die seat 3 and in the upper die seat 9 in sequence, so as to cool the lower die core 5 and the upper die core 11, thereby cooling the air conditioner windshield panel gear box lower cover between the lower die core 5 and the upper die core 11.

[0031] Specifically, the lower surface of the feeding hopper 15 is flush with the upper inner wall of the lower die core 5.

[0032] In the embodiment, the feeding hopper 15 can accurately inject the raw materials between the upper die core 11 and the lower die core 5.

[0033] Specifically, the limiting mechanism 14 comprises a limiting protrusion 141, a fifth locking bolt 142, a limiting groove 143 and a sixth locking bolt 144, the limiting protrusion 141 is installed on the four peripheral side surfaces of the lower die seat 3 through the fifth locking bolt 142, the limiting groove 143 is installed on the four peripheral side surfaces of the upper die seat 9 through the sixth locking bolt 144, and the limiting protrusion 141 is inserted into the limiting groove 143.

[0034] In the embodiment, the fifth locking bolt 142 is used to install the limiting protrusion 141 on the side of the lower mold base 3, and the sixth locking bolt 144 is used to install the limiting groove 143 on the side of the upper mold base 9, and the limiting protrusion 141 is inserted into the limiting groove 143, so that the upper mold base 9 is aligned with the lower mold base 3.

[0035] In use, the upper mold base 9 is installed on the upper surface of the lower mold base 3 through the second guide mechanism 13, and the limiting protrusion 141 of the limiting mechanism 14 is inserted into the limiting groove 143, so that the upper mold base 9 is aligned with the lower mold base 3, and the column 604 of the material lifting mechanism 6 is pressed downward, so that the column 604 drives the mounting plate 603 to move downward, the mounting plate 603 drives the spring 602 and the ejector pin 605 to move downward, the upper surface of the ejector pin 605 is flush with the inner wall of the lower side of the lower mold core 5, the upper and lower two quick connectors 122 of the cooling mechanism 12 are connected with the inlet and outlet pipes of the heating liquid, and the upper and lower two quick connectors 122 are connected with the inlet and outlet pipes of the cooling liquid, at this time, the heating liquid flows into the upper installation cavity 121 through the quick connector 122, and then flows into the lower installation cavity 121 through the channel 123, so as to heat the upper mold core 11 and the lower mold core 5, avoid the solidification of the poured raw materials, and avoid the blockage of the poured raw materials, the raw materials are poured into the feeding hopper 15, and then flow into the space between the upper mold core 11 and the lower mold core 5, after the raw materials are injected, the cooling liquid flows into the lower installation cavity 121 through the quick connector 122, and then flows into the upper installation cavity 121 through the channel 123, so as to cool the upper mold core 11 and the lower mold core 5, so that the air conditioner deflector gear case lower cover between the upper mold core 11 and the lower mold core 5 is rapidly cooled and formed, after the cooling and forming, the upper mold core 11 and the lower mold core 5 on the lower surface of the upper mold base 9 are separated by the top plate 2, at this time, the column 604 loses the downward pressure, the spring 602 pulls the mounting plate 603 upward, so that the mounting plate 603 drives the column 604 and the ejector pin 605 to move upward, and the column 604 guides the upward movement of the mounting plate 603, and the ejector pin 605 lifts the air conditioner deflector gear case lower cover formed in the lower mold core 5, so that the workers can take the materials more conveniently and quickly, improve the production efficiency, and be beneficial to use.

[0036] In summary, the air conditioner deflector gear case lower cover injection mold can quickly lift the formed air conditioner deflector gear case lower cover through the material lifting mechanism 6, so that the workers can take the materials more conveniently and quickly, improve the production efficiency, accelerate the cooling and forming of the air conditioner deflector gear case lower cover through the cooling mechanism 12, greatly improve the forming efficiency, and be beneficial to use.

[0037] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An injection mold for a gearbox lower cover of an air conditioner deflector, comprising a base (1) and a top plate (2), characterized in that: A lower mold base (3) is mounted on the upper surface of the base (1). A lower mold core (5) is fixedly mounted on the upper surface of the lower mold base (3) by a first locking bolt (4). A ejector mechanism (6) is mounted on the base (1) corresponding to the lower mold core (5), and the ejector mechanism (6) is movably inserted into the lower mold core (5). A first guide mechanism (7) is provided between the base (1) and the lower mold base (3) corresponding to the ejector mechanism (6). An upper mold base (9) is mounted on the lower surface of the top plate (2) by a second locking bolt (8). The lower surface is fitted with an upper mold core (11) by a third locking bolt (10), and the upper mold core (11) is attached to the lower mold base (3). Cooling mechanisms (12) are provided on the lower mold base (3) and the upper mold base (9). The lower mold base (3) and the upper mold base (9) are provided with a second guide mechanism (13) in a rectangular shape at their four corners. Limiting mechanisms (14) are provided on all four sides of the lower mold base (3) and the upper mold base (9). A feeding hopper (15) is installed at the upper center of the upper mold base (9), and the feeding hopper (15) is inserted into the upper mold core (11).

2. The injection mold for the gearbox lower cover of an air conditioner wind deflector according to claim 1, characterized in that: The base (1) includes a base plate (101), a fourth locking bolt (102) and a pad (103). The upper surface of the base plate (101) is equipped with pads (103) near the left and right sides by the fourth locking bolt (102), and the fourth locking bolt (102) is threaded into the lower mold base (3).

3. The injection mold for the gearbox lower cover of an air conditioner wind deflector according to claim 1, characterized in that: The ejector mechanism (6) includes an mounting groove (601), a spring (602), a mounting plate (603), a column (604), and an ejector rod (605). The lower surface of the lower mold base (3) has rectangular mounting grooves (601) at its four corners. Springs (602) are installed on the upper inner wall of the mounting grooves (601). The lower surface of the springs (602) is fixedly mounted with a mounting plate (603). A column (604) is fixedly mounted on the mounting plate (603) at a position corresponding to the springs (602), and the column (604) is movably inserted into the lower mold base (3). Ejector rods (605) are evenly distributed on the upper surface of the mounting plate (603), and the ejector rods (605) are movably inserted into the lower mold core (5).

4. The injection mold for the gearbox lower cover of an air conditioner wind deflector according to claim 1, characterized in that: The first guiding mechanism (7) includes a guide rod (701) and a guide sleeve (702). The guide rod (701) is rectangular and fixedly installed between the base (1) and the lower mold base (3). The guide sleeve (702) is embedded in the mounting plate (603) corresponding to the guide rod (701). The guide sleeve (702) is movably sleeved on the guide rod (701). The second guiding mechanism (13) has the same structure as the first guiding mechanism (7).

5. The injection mold for the gearbox lower cover of an air conditioner wind deflector according to claim 1, characterized in that: The cooling mechanism (12) includes an installation cavity (121), a quick connector (122), a channel (123), and a sealing ring (124). The upper surface of the lower mold base (3) and the lower surface of the upper mold base (9) are provided with installation cavities (121) for installing the lower mold core (5) and the upper mold core (11). The front sides of the lower mold base (3) and the upper mold base (9) corresponding to the installation cavity (121) are each provided with two quick connectors (122). The front sides of the lower mold core (5) and the upper mold core (11) corresponding to the installation cavity (121) are each provided with two channels (123), and a sealing ring (124) is provided between the lower mold core (5) and the upper mold core (11) corresponding to the channel (123).

6. The injection mold for the gearbox lower cover of an air conditioner wind deflector according to claim 1, characterized in that: The lower surface of the feeding hopper (15) is flush with the upper inner wall of the lower mold core (5).

7. The injection mold for the gearbox lower cover of an air conditioner wind deflector according to claim 1, characterized in that: The limiting mechanism (14) includes a limiting protrusion (141), a fifth locking bolt (142), a limiting groove (143), and a sixth locking bolt (144). The limiting protrusion (141) is installed on the four sides of the lower mold base (3) by the fifth locking bolt (142), and the limiting groove (143) is installed on the four sides of the upper mold base (9) by the sixth locking bolt (144). The limiting protrusion (141) is inserted into the limiting groove (143).