Injection mold and air sweep component processing method

By designing injection molds, the automated production of air-conditioning air-conditioning air-sweeping blades and connecting rods is solved, and the problems of low production efficiency and high cost in the existing technology are improved and the production efficiency is reduced.

CN115230068BActive Publication Date: 2025-03-28ZHUHAI GREE REFRIGERATION TECH CENT OF ENERGY SAVING & ENVIRONMENTAL PROTECTION
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Patent Information

Application Number
CN202210986569.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-08-17
Publication Date
2025-03-28
Estimated Expiration
2042-08-17

AI Technical Summary

Technical Problem

The production efficiency of existing air conditioners is low in air sweeping blades and air sweeping links, making it difficult to achieve automated production, resulting in increased production costs.

Method used

An injection mold is designed, and the first mold assembly is simultaneously injection molded into the air sweeping blade and the mounting substrate, and the second mold assembly is used to injection mold the air sweeping link to realize automatic clamping and assembly in the mold.

Benefits of technology

It improves the production efficiency of air conditioning and air sweeping components, simplifies production processes, reduces labor costs, and realizes automated production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to an injection mold, the injection mold comprising: a first mold assembly, the first mold assembly comprising a positioning body, a first slider, a second slider and a first movable part, the first slider and the second slider are arranged between the positioning body and the first movable part, the positioning body, the first slider and the second slider are combined to form a first injection cavity, the first movable part, the first slider and the second slider are combined to form a second injection cavity, the first slider and the second slider are combined to form a third injection cavity, the first injection cavity is used for injection molding wind sweeping blades, the first slider and the second slider are detachable relative to the positioning body, a snap-in hole is provided on the mounting base plate, and the first snap is snap-fitted with the snap-in hole. The injection mold is conducive to improving the production efficiency of the wind sweeping assembly, and compared with manual assembly, it is conducive to simplifying the production process, improving work efficiency and reducing labor costs.
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Description

Technical Field

[0001] The invention relates to the technical field of production and processing of air conditioner components, and in particular to an injection mold and a method for processing an air sweeping component. Background Art

[0002] Air conditioner is an air conditioner, which is a device that uses artificial means to adjust and control the temperature, humidity, flow rate, etc. of the ambient temperature in a building or structure. It is an indispensable part of people's modern life. Existing air conditioners automatically control the air outlet direction of the air conditioner through the swing of the air sweeping assembly. The air sweeping assembly usually includes air sweeping blades, a mounting base plate and an air sweeping connecting rod. The movement of the air sweeping connecting rod drives the air sweeping blades installed on the mounting base plate to swing, thereby adjusting the wind direction.

[0003] In industrial production, almost all air conditioner sweep blades and sweep connecting rods are separate parts, which are assembled manually after injection molding, and there are many assembly processes. Each sweep blade and sweep connecting rod are assembled manually separately, which is inefficient. In addition, due to the complex structure and difficult positioning of the existing sweep blades and sweep connecting rods, it is difficult to achieve automated production, which affects the production efficiency of the air conditioner and increases the production cost. Summary of the invention

[0004] Based on this, it is necessary to provide an injection mold and a method for processing an air sweeping component, which can effectively improve the production efficiency of the air sweeping component of the air conditioner and reduce the production cost.

[0005] The technical scheme is as follows: an injection mold, the injection mold comprising: a first mold assembly, the first mold assembly comprising a positioning body, a first slider, a second slider and a first movable part, the first slider and the second slider are arranged between the positioning body and the first movable part, the positioning body, the first slider and the second slider are combined to form a first injection cavity, the first movable part, the first slider and the second slider are combined to form a second injection cavity, the first slider and the second slider are combined to form a third injection cavity, the first injection cavity is used for injection molding of wind sweeping blades, and the second injection cavity is used for injection molding of an installation substrate; a second mold assembly, the second mold assembly is used for injection molding of a wind sweeping connecting rod, the third injection cavity is used for injection molding a first buckle on the wind sweeping blade, the first slider and the second slider are detachable relative to the positioning body, a snap-in hole is provided on the installation substrate, and the first buckle is snap-fitted with the snap-in hole.

[0006] The above-mentioned injection mold can simultaneously injection mold the wind sweep blade and the mounting base plate through the first mold assembly during the production process of the wind sweep assembly. Therefore, during assembly, the first slider and the second slider are taken out, so that the wind sweep blade is on the positioning body, and the mounting base plate is on the first movable part and is spaced apart from the wind sweep blade. By pushing the first movable part, the snap-in hole on the mounting base plate can automatically snap-in with the first snap on the wind sweep blade in the mold, and then the wind sweep connecting rod is snap-in with the wind sweep blade manually or automatically to complete the production and assembly of the wind sweep assembly. This injection mold is conducive to improving the production efficiency of the wind sweep assembly, and compared with manual assembly, it is conducive to simplifying the production process, improving work efficiency, and reducing labor costs.

[0007] In one embodiment, the first mold assembly further includes a first core pulling structure, the first injection cavity is connected to the second injection cavity through the third injection cavity, the first core pulling structure passes through the second injection cavity and extends into the third injection cavity, and the first core pulling structure is detachable relative to the first movable part.

[0008] In one embodiment, the first movable part is provided with a first core pulling hole, the first core pulling hole is connected to a side of the second injection cavity facing away from the third injection cavity, and the first core pulling structure is embedded in the first core pulling hole and extends into the second injection cavity and the third injection cavity.

[0009] In one of the embodiments, the first mold assembly further includes a second core pulling structure, the second core pulling structure and the second slider are combined to form an injection groove, the injection groove is connected to the first injection cavity, the injection groove is used to injection mold the second buckle on the wind sweeping blade, and the second core pulling structure is detachable relative to the second slider and the positioning body.

[0010] In one of the embodiments, the injection molding groove is arc-shaped, and the wind sweeping connecting rod is provided with a clamping shaft, wherein an arc groove is provided between the clamping shaft and the wind sweeping connecting rod, and the second buckle is clamped and rotatably engaged with the clamping shaft.

[0011] In one embodiment, the injection mold further includes a second mold assembly, and the second mold assembly is used for injection molding the wind sweeping connecting rod.

[0012] In one embodiment, the second mold assembly includes a third slider, a third core-pulling structure, a second movable part and a base. The third slider, the third core-pulling structure and the second movable part are combined to form a fourth injection cavity. The fourth injection cavity is used for injection molding a wind-sweeping connecting rod. The third slider and the third core-pulling structure are detachable relative to the second movable part. The second movable part can move toward the positioning body to enable the clamping shaft to be clamped with the second buckle.

[0013] In one embodiment, the third core-pulling structure is provided with a first molding part, which is protruded toward the fourth injection cavity relative to the third core-pulling structure, and is used for injection molding of an arc groove on the wind-sweeping connecting rod that can be engaged with the second buckle.

[0014] In one embodiment, the third slider is provided with a second molding portion, and the second molding portion is protruded toward the fourth injection cavity relative to the third slider. The second protruding portion and the third slider are used for injection molding to form a limiting portion on the clamping shaft, and the limiting portion cooperates with the second buckle limiting portion.

[0015] A method for processing an air sweep component, using the above-mentioned injection mold, the method for processing an air sweep component comprises the following steps:

[0016] assembling a first mold assembly;

[0017] Filling the first injection molding cavity to form a wind sweeping blade, filling the third injection molding cavity to form a first buckle on the wind sweeping blade, and filling the second injection molding cavity to form a mounting substrate;

[0018] Removing the first slider and the second slider relative to the positioning body and the first movable member;

[0019] The first movable member is pushed to move toward the positioning body until the clamping hole on the mounting base plate is clamped with the first clamp of the wind sweeping blade.

[0020] The above-mentioned air sweeping component processing method, after the installation base plate and the air sweeping blades are obtained by injection molding, the automatic movement of the first movable part is beneficial to improving the production efficiency of the air sweeping component. Compared with manual assembly, it is beneficial to simplify the production process, improve work efficiency and reduce labor costs.

[0021] In one embodiment, after assembling the first mold assembly, the method further includes:

[0022] Assembling the second core-pulling structure onto the second slider;

[0023] The injection molding groove is filled to form the second buckle on the wind sweeping blade.

[0024] In one embodiment, after assembling the first mold assembly, the method further includes:

[0025] assembling a second mold assembly;

[0026] Filling the fourth injection cavity to form a wind sweeping connecting rod;

[0027] After the second buckle on the wind sweeping blade is formed by filling the injection molding groove, the method further includes:

[0028] Disassembling the third slider and the third core-pulling shaft structure relative to the second movable member, and disassembling the second core-pulling structure relative to the positioning body;

[0029] The second movable member is pushed to move toward the positioning body until the wind sweeping connecting rod is engaged with the second buckle on the wind sweeping blade. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] The drawings constituting a part of this application are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute improper limitations on the present invention.

[0031] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0032] Figure 1 is a schematic structural diagram of the first mold assembly after being assembled in one embodiment;

[0033] Figure 2 is a schematic structural diagram of the second mold assembly after assembly described in one embodiment;

[0034] Figure 3 is a schematic diagram of the structure of the first mold assembly after being disassembled in one embodiment;

[0035] Figure 4 is a schematic structural diagram of a wind sweeping blade described in an embodiment;

[0036] Figure 5 The structure of the wind sweeping connecting rod described in one embodiment is shown in FIG. Figure 1 ;

[0037] Figure 6 for Figure 5 A partial enlarged schematic diagram of the middle circle A;

[0038] Figure 7 The structure of the wind sweeping connecting rod described in one embodiment is shown in FIG. Figure 2 ;

[0039] Figure 8 for Figure 7 A partial enlarged schematic diagram of the middle circle B;

[0040] Fig. 9 The structure of the wind sweeping assembly described in one embodiment is shown in FIG. Figure 1 ;

[0041] Fig.10The structure of the wind sweeping assembly described in one embodiment is shown in FIG. Figure 2 ;

[0042] Fig.11 is a schematic diagram of the structure of the second mold assembly after being disassembled in one embodiment;

[0043] Fig.12 is a schematic diagram of the assembly of the wind sweeping connecting rod and the wind sweeping blade described in one embodiment;

[0044] Fig.13 Flow chart of a method for processing an air sweep assembly according to an embodiment of the present invention.

[0045] Description of reference numerals:

[0046] 100, injection mold; 110, first mold assembly; 111, positioning body; 112, first slider; 113, second slider; 114, first movable member; 115, first core-pulling structure; 116, second core-pulling structure; 117, first injection cavity; 118, second injection cavity; 119, third injection cavity; 120, second mold assembly; 121, third slider; 122, third core-pulling structure; 123, second movable member Moving part; 124, base; 125, fourth injection cavity; 126, first molding part; 127, second molding part; 128, fourth core-pulling structure; 200, wind sweeping assembly; 210, wind sweeping blade; 211, second buckle; 212, first buckle; 220, mounting base plate; 221, snap-on hole; 230, wind sweeping connecting rod; 231, snap-on rotating shaft; 232, arc groove; 233, clearance hole; 234, limit part. DETAILED DESCRIPTION

[0047] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the present invention, so the present invention is not limited by the specific embodiments disclosed below.

[0048] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0049] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0050] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0051] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0052] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation method.

[0053] See also Figure 1 , Figure 2 and Figure 3 , Figure 1 1 is a schematic diagram showing the structure of the first mold assembly 110 after being assembled according to an embodiment of the present invention; Figure 2 It shows a schematic structural diagram of the second mold assembly 120 after being assembled in one embodiment of the present invention; Figure 3 The schematic diagram of the structure of the first mold assembly 110 after disassembly in one embodiment of the present invention is shown. An injection mold 100 provided in one embodiment of the present invention includes: a first mold assembly 110 and a second mold assembly 120. The first mold assembly 110 includes a positioning body 111, a first slider 112, a second slider 113 and a first movable member 114. The first slider 112 and the second slider 113 are arranged between the positioning body 111 and the first movable member 114, and the positioning body 111, the second core pulling structure 116, the first slider 112 and the second slider 113 are combined to form a first injection cavity 117. The first movable member 114, the first slider 112 and the second slider 113 are combined to form a second injection cavity 118, and the first slider 112 and the second slider 113 are combined to form a third injection cavity 119. The first injection cavity 117 is used for injection molding of the wind sweeping blade 210. The second injection cavity 118 is used for injection molding of the mounting substrate 220. The second mold assembly 120 is used for injection molding of the wind sweeping connecting rod 230. The third injection cavity 119 is used for injection molding the first buckle 212 on the wind sweeping blade 210. The first slider 112 and the second slider 113 are detachable relative to the positioning body 111. The mounting base plate 220 is provided with a buckling hole 221, and the first buckle 212 is buckled and matched with the buckling hole 221.

[0054] The above-mentioned injection mold 100 can simultaneously injection mold the wind sweep blade 210 and the mounting substrate 220 through the first mold assembly 110 during the production process of the wind sweep component 200, and can injection mold the wind sweep connecting rod 230 through the second mold assembly 120. Therefore, during assembly, the first slider 112 and the second slider 113 are taken out, so that the wind sweep blade 210 is on the positioning body 111, and the mounting substrate 220 is on the first movable part 114 and is spaced from the wind sweep blade 210. By pushing the first movable part 114, the snap-in hole 221 on the mounting substrate 220 can automatically snap-in with the first snap 212 on the wind sweep blade 210 in the mold, and then the wind sweep connecting rod 230 is snap-in with the wind sweep blade 210 manually or automatically, completing the production and assembly of the wind sweep component 200. The present injection mold 100 is conducive to improving the production efficiency of the wind sweep component 200, and compared with manual assembly, it is conducive to simplifying the production process, improving work efficiency, and reducing labor costs.

[0055] In one embodiment, see Figure 1 The first mold assembly 110 further includes a first core pulling structure 115. The first injection cavity 117 is connected to the second injection cavity 118 through the third injection cavity 119. The first core pulling structure 115 passes through the second injection cavity 118 and extends into the third injection cavity 119. The first core pulling structure 115 is detachable relative to the first movable member 114. In this way, by pulling out the first mandrel structure 115, it is convenient to form a snap-fit ​​hole 221 when combined with the second injection cavity 118, so as to facilitate the subsequent automatic assembly of the snap-fit ​​hole 221 and the first buckle 212.

[0056] See also Figure 1 , Figure 3 and Figure 4 , Figure 4 The schematic diagram of the structure of the wind sweeping blade 210 described in one embodiment of the present invention is shown; in one embodiment, the first mold assembly 110 further includes a second core pulling structure 116, and the second core pulling structure 116 is combined with the second slider 113 to form an injection molding groove. The injection molding groove is connected to the first injection molding cavity 117, and the injection molding groove is used to inject the second buckle 211 on the wind sweeping blade 210, and the second core pulling structure is detachable relative to the second slider 113 and the positioning body 111. The second buckle 211 is arranged on the wind sweeping blade 210, and the second buckle 211 is used to buckle with the wind sweeping connecting rod 230 and rotate relative to the wind sweeping connecting rod 230. Specifically, the core pulling structure is provided with a mandrel, and the mandrel is in conflict with the second slider 113, so that the injection molding groove can be formed. The second buckle 211 is a broken arc shape, so that the second buckle 211 can be clamped on the wind sweeping connecting rod 230, which is conducive to convenient in-mold automatic assembly.

[0057] See also Figure 5 , Figure 6 , Figure 7 and Figure 8 , Figure 5 The structure of the wind sweeping connecting rod 230 described in one embodiment of the present invention is shown in FIG. Figure 1 , Figure 6 The present invention is shown Figure 5 A partial enlarged schematic diagram of the middle circle A. Figure 7 The structure of the wind sweeping connecting rod 230 described in one embodiment of the present invention is shown in FIG. Figure 2 , Figure 8 The present invention is shown Figure 7 A partial enlarged schematic diagram of the middle circle B. Specifically, the injection molding groove is arc-shaped, and the wind sweeping connecting rod 230 is provided with a clamping shaft 231. Among them, an arc-shaped groove 232 is provided between the clamping shaft 231 and the wind sweeping connecting rod 230, and the second buckle 211 is clamped and rotated with the clamping shaft 231. In this way, through linear motion, the clamping shaft 231 can be directly clamped into the arc-shaped second buckle 211, and the arc-shaped groove 232 can provide a rotation space for the second buckle 211, so that the second buckle 211 rotates around the clamping shaft 231, thereby adjusting the air outlet direction of the air conditioner.

[0058] See also Figure 1 , Fig. 9 and Fig.10 , Fig. 9 The structure of the wind sweeping assembly 200 described in one embodiment of the present invention is shown in FIG. Figure 1 ; Fig.10 The structure of the wind sweeping assembly 200 described in one embodiment of the present invention is shown in FIG. Figure 2 In one embodiment, the third injection cavity 119 is used to inject the first buckle 212, the first buckle 212 is arranged on the wind sweeping blade 210, the mounting substrate 220 is provided with a snap-fitting hole 221, and the first buckle 212 is used to snap-fit ​​with the snap-fitting hole 221 and rotate around the hole wall of the snap-fitting hole 221. In this way, the wind sweeping blade 210 and the mounting substrate 220 are injection molded in the first mold assembly 110 at the same time, and after removing the first slider 112, the second slider 113, the first core-pulling structure 115, and the second core-pulling structure 116, the first movable part 114 is automatically pushed, so that the snap-fitting hole 221 can snap-fit ​​with the first buckle 212, which is conducive to improving the efficiency of in-mold assembly. Specifically, the first buckle 212 is a mushroom-type snap joint.

[0059] In one embodiment, see Figure 1 and Figure 3The first movable member 114 is provided with a first core-pulling hole, which is connected to a side of the second injection cavity 118 facing away from the third injection cavity 119, and the first core-pulling structure 115 is embedded in the first core-pulling hole and extends into the second injection cavity 118 and the third injection cavity 119. Specifically, the first core-pulling structure 115 is provided with a mandrel, which extends into the second injection cavity 118 and the third injection cavity 119, thereby forming an annular cavity, an injection molding clamping hole 221, and a cavity of a mushroom clamp joint for the mushroom clamp joint to produce deformation.

[0060] See also Fig.11 and Fig.12 , Fig.11 A schematic diagram of the structure of the second mold assembly 120 after being disassembled according to an embodiment of the present invention is shown; Fig.12 1 is a schematic diagram of the assembly of the wind sweeping connecting rod 230 and the wind sweeping blade 210 described in one embodiment; in one embodiment, the injection mold further includes a second mold assembly 120, and the second mold assembly 120 is used for injection molding the wind sweeping connecting rod 230.

[0061] Specifically, see Fig.11 and Fig.12 The second mold assembly 120 includes a third slider 121, a third core-pulling structure 122, and a second movable part 123. The third slider 121, the third core-pulling structure 122, and the second movable part 123 are combined to form a fourth injection cavity 125, and the fourth injection cavity 125 is used for injection molding the air sweeping connecting rod 230. The third slider 121 and the third core-pulling structure 122 are detachable relative to the second movable part 123, and the second movable part 123 can move toward the positioning body 111 to make the clamping shaft 231 clamped with the second buckle 211. In this way, after the air sweeping connecting rod 230 is formed, after the third slider 121 and the third core-pulling structure 122 are removed, the clamping shaft 231 on the air sweeping connecting rod 230 is moved close to the second buckle 211 by pushing the second movable part 123 until the buckle fit is formed, which is convenient for further realizing the in-mold automatic assembly and improving the production efficiency.

[0062] For further information, see Fig.11 and Fig.12 The second mold assembly 120 further includes a base 124, which is disposed between the third slider 121 and the second movable member 123. In this way, after the air sweeping connecting rod 230 is injection-molded, the base 124 can support the air sweeping connecting rod 230 to ensure the stability of the clamping shaft 231 when clamping with the second buckle 211.

[0063] Specifically, see Fig.11 and Fig.12The third core-pulling structure 122 is provided with a first molding portion 126. The first molding portion 126 is protruded toward the fourth injection cavity 125 relative to the third core-pulling structure 122, and the first molding portion 126 is used for injection molding of the arc groove 232 on the wind sweeping connecting rod 230 that can be engaged with the second buckle 211. In this way, the engaging shaft 231 and the arc groove 232 can be formed for the second buckle 211 to engage.

[0064] In one embodiment, see Fig.11 and Fig.12 The base 124 is provided with a second core-pulling hole, which is connected to the fourth injection cavity 125. The second mold assembly 120 also includes a fourth core-pulling structure 128, which is embedded in the second core-pulling hole and extends into the fourth injection cavity 125. The wind sweeping connecting rod 230 is also provided with a clearance hole 233, which passes through the arc groove 232 along the thickness direction of the wind sweeping connecting rod 230. In this way, the clearance hole can be formed by injection molding through the fourth core-pulling structure 128, thereby facilitating the core pulling of the third core-pulling structure 122 and improving the production yield rate.

[0065] In one embodiment, see Fig.11 and Fig.12 The third slider 121 is provided with a second molding portion 127. The second molding portion 127 is provided to protrude toward the fourth injection cavity 125 relative to the third slider 121, and the second protrusion and the third slider 121 are used for injection molding to form a limiting portion 234 on the clamping shaft 231, and the limiting portion 234 is limitedly matched with the second buckle 211. In this way, the limiting portion 234 on the clamping shaft 231 can limit the second buckle 211, facilitate the positioning of the in-mold assembly, improve the assembly accuracy, and improve the working stability of the wind sweeping blade 210.

[0066] See also Fig.13 , Fig.13 A flow chart of a method for processing a wind sweep component 200 according to an embodiment of the present invention is shown. In one embodiment, a method for processing a wind sweep component 200 adopts the above-mentioned injection mold 100. The method for processing the wind sweep component 200 includes the following steps:

[0067] S10: Assembling the first mold assembly 110;

[0068] S20: filling the first injection cavity 117 to form the wind sweeping blade 210, filling the third injection cavity 119 to form the first buckle 212 on the wind sweeping blade 210, and filling the second injection cavity 118 to form the mounting substrate 220;

[0069] S30: disassembling the first slider 112 and the second slider 113 relative to the positioning body 111 and the first movable member 114;

[0070] S40 : pushing the first movable member 114 toward the positioning body so that the first movable member 114 moves close to the positioning body 111 until the engaging hole 221 on the mounting base plate 220 engages with the first buckle 212 on the blade 210 .

[0071] The above-mentioned processing method of the wind sweeping component 200, after the installation base plate 220 and the wind sweeping blade 210 are obtained by injection molding, the automatic movement of the first movable part 114 is beneficial to improving the production efficiency of the wind sweeping component 200. Compared with manual assembly, it is beneficial to simplify the production process, improve work efficiency and reduce labor costs.

[0072] In one embodiment, step: S10: after assembling the first mold assembly 110, further comprising:

[0073] S50: Assembling the second core-pulling structure onto the second sliding block;

[0074] S60: Fill the injection molding groove to form the second buckle on the wind sweeping blade.

[0075] Furthermore, the air sweeping component processing method further includes the following steps:

[0076] S70: Assembling the second mold assembly 120;

[0077] S80: filling the fourth injection cavity 125 to form the wind sweeping connecting rod 230;

[0078] Step: S60: After filling the injection molding groove to form the second buckle on the wind sweeping blade, the process further includes:

[0079] S61: disassembling the third sliding block 121 and the third core-pulling shaft structure 122 relative to the second movable member 123 , and disassembling the second core-pulling structure 116 relative to the positioning body 111 ;

[0080] S62 : pushing the second movable member 123 to move toward the positioning body 110 until the wind sweeping connecting rod 230 is engaged with the second buckle 211 on the wind sweeping blade 210 .

[0081] In this way, the in-mold assembly of the wind sweeping link 230 and the wind sweeping blade 210 can be further realized, which is beneficial to improving the automatic production efficiency.

[0082] In one embodiment, step: S40: pushing the first movable member 114 toward the positioning body so that the first movable member 114 moves close to the positioning body 111 until the engaging hole 221 on the mounting substrate 220 engages with the first buckle 212 on the blade 210, further comprising the following steps:

[0083] S31: adjusting the position of the first movable member 114 so that the engaging hole 221 and the first buckle 212 are arranged opposite to each other.

[0084] In this way, when there is a deviation between the position of the first movable member 114 and the first movable member 114 positioning body 111, it is necessary to adjust the position of the first movable member 114 so that the engaging hole 221 and the first buckle 212 are arranged relative to each other, so that the first movable member 114 can drive the engaging hole 221 and the first buckle 212 to engage after linear movement.

[0085] In one embodiment, step: S62: pushing the second movable member 123 to move in the direction of the positioning body 110 until the wind sweeping connecting rod 230 is engaged with the second buckle 211 on the wind sweeping blade 210, further comprising the following steps:

[0086] S63: adjusting the position of the second movable member 123 so that the locking shaft 231 and the second buckle 211 are arranged opposite to each other.

[0087] In this way, when the position of the second push plate 123 deviates from that of the first push plate 114, it is necessary to adjust the position of the second push plate 123 so that the engaging shaft 231 and the first buckle 211 are arranged relative to each other, so that the second push plate 123 can drive the engaging shaft 231 and the first buckle 211 to engage after linear motion.

[0088] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0089] The above-mentioned embodiments only express several implementation methods of the present invention, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the invention patent. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention shall be subject to the attached claims.

Claims

1. An injection mold, characterized in that: The injection mold comprises: A first mold assembly, the first mold assembly includes a positioning body, a first slider, a second slider and a first movable part, the first slider and the second slider are arranged between the positioning body and the first movable part, the positioning body, the first slider and the second slider are combined to form a first injection cavity, the first movable part, the first slider and the second slider are combined to form a second injection cavity, the first slider and the second slider are combined to form a third injection cavity, the first injection cavity is connected with the second injection cavity through the third injection cavity, the first injection cavity is used for injection molding of a wind sweeping blade, the second injection cavity is used for injection molding of a mounting substrate, the third injection cavity is used for injection molding a first buckle on the wind sweeping blade, the first slider and the second slider are detachable relative to the positioning body, a snap-fitting hole is provided on the mounting substrate, and the first buckle is snap-fitted with the snap-fitting hole; a first core-pulling structure, the first core-pulling structure passes through the second injection cavity and extends into the third injection cavity, and the first core-pulling structure is detachable relative to the first movable part; A second mold assembly, the second mold assembly is used for injection molding a wind sweep connecting rod, the second mold assembly includes a third slider, a third core pulling structure and a second movable part, the third slider, the third core pulling structure and the second movable part are combined to form a fourth injection cavity, the fourth injection cavity is used for injection molding a wind sweep connecting rod, the third slider and the third core pulling structure are detachable relative to the second movable part, and the second movable part can be moved toward the positioning body to enable the wind sweeping blade to be clamped with the wind sweeping connecting rod.

2. The injection mold according to claim 1, characterized in that: The first movable part is provided with a first core-pulling hole, which is connected to a side of the second injection cavity facing away from the third injection cavity, and the first core-pulling structure passes through the first core-pulling hole and extends into the second injection cavity and the third injection cavity.

3. The injection mold according to claim 1, characterized in that: The first mold assembly also includes a second core-pulling structure, which is combined with the second slider to form an injection groove, which is connected to the first injection cavity. The injection groove is used to inject the second buckle on the wind-sweeping blade, and the second core-pulling structure is detachable relative to the second slider and the positioning body.

4. The injection mold according to claim 3, characterized in that: The injection molding groove is arc-shaped, and the wind sweeping connecting rod is provided with a clamping shaft, wherein an arc-shaped groove is provided between the clamping shaft and the wind sweeping connecting rod, and the second buckle is clamped and rotationally matched with the clamping shaft.

5. The injection mold according to claim 4, characterized in that: The second movable member can move toward the positioning body to enable the locking shaft to be locked with the second buckle.

6. The injection mold according to claim 4, characterized in that: The third core-pulling structure is provided with a first molding part, which is protruded toward the fourth injection cavity relative to the third core-pulling structure, and is used for injection molding of an arc groove on the wind-sweeping connecting rod that can be locked with the second buckle.

7. The injection mold according to claim 5, characterized in that: The third slider is provided with a second molding portion, and the second molding portion is protruded toward the fourth injection cavity relative to the third slider. The second protruding portion and the third slider are used for injection molding to form a limiting portion on the clamping shaft, and the limiting portion cooperates with the first buckle to limit.

8. A method for processing a wind sweeping component, using the injection mold according to any one of claims 1 to 6, characterized in that: The air sweeping component processing method comprises the following steps: assembling a first mold assembly; Filling the first injection molding cavity to form a wind sweeping blade, filling the third injection molding cavity to form a first buckle on the wind sweeping blade, and filling the second injection molding cavity to form a mounting substrate; Removing the first slider and the second slider relative to the positioning body and the first movable member; The first movable member is pushed to move toward the positioning body until the engaging hole on the mounting base plate engages with the first engaging buckle of the wind sweeping blade.

9. The method for processing an air sweeping component according to claim 8, characterized in that: After assembling the first mold assembly, the method further includes: Assembling the second core-pulling structure onto the second slider; The injection molding groove is filled to form the second buckle on the wind sweeping blade.

10. The method for processing an air sweeping component according to claim 9, characterized in that: After assembling the first mold assembly, the method further includes: assembling a second mold assembly; Filling the fourth injection molding cavity to form a wind sweeping connecting rod; after the filling injection molding groove forms the second buckle on the wind sweeping blade, the method further includes: Disassembling the third slider and the third core-pulling shaft structure relative to the second movable member, and disassembling the second core-pulling structure relative to the positioning body; The second movable member is pushed to move toward the positioning body until the wind sweeping connecting rod is engaged with the second buckle on the wind sweeping blade.

Citation Information

Patent Citations

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