Injection molding structure and mold device

Abstract

The present disclosure provides an injection molding structure and a mold device. The above-mentioned injection molding structure includes a first structure mold base, a second structure mold base and a molding seat body; the first structure mold base is provided with a first liquid injection groove, a first mold groove and a first installation groove, and the first mold groove is respectively connected with the first liquid injection groove and the first installation groove; the second structure mold base is provided with a second liquid injection groove, a second mold groove and a second installation groove, and the second mold groove is respectively connected with the second liquid injection groove and the second installation groove; the second structure mold base is detachably connected with the first structure mold base, so that the second liquid injection groove is connected with the first liquid injection groove to form a liquid injection groove, the second mold groove is connected with the first mold groove, and the second installation groove is connected with the first installation groove to form a mounting groove; the molding seat body is located in the mounting groove, and the molding seat body is detachably connected with the first structure mold base and the second structure mold base to form a cavity for molding products, and the cavity is connected with the liquid injection groove. The above-mentioned injection molding structure is easy to use.

Description

Technical Field

[0001] The present disclosure relates to the technical field of mold devices, and in particular to an injection molding structure and a mold device. Background Art

[0002] The mold device is an industrial device that molds products according to a specific shape of the cavity. The mold device is widely used in the fields of home appliances, automobiles, electronic products, medical equipment, toy products and electrical accessories. The mold device consists of a device body and an injection molding structure. The injection molding structure is connected to the device body, and the injection molding structure is used to mold the product.

[0003] In the prior art, the traditional injection molding structure includes a structural body and an ejector assembly. The structural body is provided with a cavity and an ejector channel. The cavity is connected to the ejector channel. The cavity is used to mold the product. The ejector assembly is located in the ejector channel and is movably connected to the structural body. The ejector assembly is used to abut against the product so that the ejector assembly is used to eject the product from the cavity for demolding, such as the Chinese patent No. CN202321320547.0.

[0004] However, since the cavity is used to mold the product, so that the cavity is used to fit the product for molding, and the ejector assembly is used to eject the product from the cavity for demoulding, so that the product can slide relatively easily relative to the main body of the structure under the action of the ejector assembly, resulting in the outer surface of the product being more likely to slide and rub against the cavity wall of the cavity, so that the cavity wall of the cavity is more likely to rub against the outer surface of the product, so that the cavity wall of the cavity is more likely to damage the outer surface of the product, so that the outer surface of the product is more likely to be damaged during the ejection and demoulding process, which is not conducive to demoulding the product from the cavity, and is not convenient for the use of the injection molding structure, thereby making the injection molding structure less convenient to use. Utility Model Content

[0005] The purpose of the present invention is to overcome the deficiencies in the prior art and provide an injection molding structure and a mold device that are more convenient to use.

[0006] The purpose of this disclosure is achieved through the following technical solutions:

[0007] An injection molded structure, used to connect with a device body, comprising:

[0008] A first structural mold base is provided with a first liquid injection groove, a first mold groove and a first mounting groove, wherein the first mold groove is communicated with the first liquid injection groove and the first mounting groove respectively, and the first structural mold base is used to be installed on the device body;

[0009] The second structural mold base is provided with a second liquid injection groove, a second mold groove and a second installation groove, the second mold groove is communicated with the second liquid injection groove and the second installation groove respectively; the second structural mold base is detachably connected with the first structural mold base, so that the second liquid injection groove is communicated with the first liquid injection groove to form a liquid injection groove, the second mold groove is communicated with the first mold groove, and the second installation groove is communicated with the first installation groove to form a installation groove; the second structural mold base is used to be installed on the device body; and

[0010] The molding seat body is located in the installation groove. The molding seat body is detachably connected to the first structural mold base and the second structural mold base to form a cavity for molding products. The cavity is connected to the injection groove. The molding seat body is used to be installed on the device body.

[0011] In one embodiment, the first structural mold base includes a first outer base body and a first inner base body, the first outer base body is provided with a first receiving groove, the first inner base body is located in the first receiving groove and is connected to the first outer base body; the first liquid injection groove, the first mold groove and the first installation groove are all provided in the first inner base body; the first outer base body is detachably connected to the second structural mold base, the first inner base body is abutted against the second structural mold base, the first inner base body is also detachably connected to the molding base body, and the first outer base body is used to be installed on the device body.

[0012] In one embodiment, the second structural mold base includes a second outer base body and a second inner base body, the second outer base body is provided with a second receiving groove, the second inner base body is located in the second receiving groove and is connected to the second outer base body; the second liquid injection groove, the second mold groove and the second installation groove are all provided in the second inner base body; the second outer base body is detachably connected to the first outer base body, the second receiving groove is communicated with the first receiving groove to form a receiving cavity together, the second inner base body is abutted against the first inner base body, and the second inner base body is also detachably connected to the molding base body, so that the molding base body, the first inner base body and the second inner base body together form the mold cavity, and the second outer base body is used to be installed on the device body.

[0013] In one embodiment, the first outer base is further provided with a clamping groove, and the second outer base is provided with a clamping portion, which passes through the clamping groove and is clamped with the first outer base, so that the second outer base is clamped with the first outer base.

[0014] In one embodiment, the molded seat body is sleeved with the first inner seat body and the second inner seat body respectively.

[0015] In one embodiment, the injection molding structure further includes a cover plate assembly, which is respectively connected to the first structure mold base and the second structure mold base, and the cover plate assembly is provided with an avoidance groove, which is connected to the injection groove.

[0016] In one embodiment, the cover plate assembly includes a first cover plate and a second cover plate which are relatively overlapped, the first cover plate is connected to the first structural mold base, the second cover plate is respectively connected to the first structural mold base and the second structural mold base, the first cover plate is provided with a first avoidance groove, the second cover plate is provided with a second avoidance groove, the first avoidance groove and the second avoidance groove are connected to form the avoidance groove together.

[0017] In one embodiment, the first cover plate is provided with an extension portion, and the second cover plate is further provided with an extension groove, the extension portion is covered on the extension groove, so that the first cover plate and the second cover plate are arranged to overlap relative to each other, and the extension groove is connected with the avoidance groove.

[0018] In one embodiment, the number of the extension portions and the number of the extension grooves are both two, each of the extension portions is arranged corresponding to the corresponding extension groove, and the two extension portions are axially symmetrically distributed about the central axis of the first cover plate.

[0019] A mold device comprises a device body and the injection molding structure described in any one of the above embodiments, wherein the injection molding structure is connected to the device body.

[0020] Compared with the prior art, the present invention has at least the following advantages:

[0021] 1. Since the molding seat body is respectively connected with the first structure mold base and the second structure mold base to jointly form a mold cavity for molding the product, and the molding seat body is respectively detachably connected with the first structure mold base and the second structure mold base, so that the molding seat body can be separated from the first structure mold base and the second structure mold base respectively, and the second structure mold base is detachably connected with the first structure mold base, so that the second structure mold base can be separated from the first structure mold base; firstly, the first structure mold base is respectively separated from the second structure mold base and the molding seat body, so that the first structure mold base is directly separated from the product, then, the second structure mold base is separated from the molding seat body, so that the second structure mold base is directly separated from the product, and then, the product is fixed by an external fixing device, and then, the molding seat body is directly separated from the product to complete the demoulding process of the product; that is, the injection molding structure is directly separated from the product by the first structure mold base, the second structure mold base and the molding seat body in sequence for demoulding process;

[0022] 2. Since the injection molding structure is directly separated from the product in sequence through the first structure mold base, the second structure mold base and the molding seat body for demolding, the product is separated from the cavity, thereby avoiding the problem of the ejection assembly in the prior art being used to eject the product from the cavity for demolding, so that it is difficult for the product to slide relative to the first structure mold base, the second structure mold base and the molding seat body respectively when separating from the cavity, so that it is difficult for the outer surface of the product to slide and rub against the cavity wall of the cavity, so that it is difficult for the cavity wall of the cavity to rub against the outer surface of the product, so that it is difficult for the cavity wall of the cavity to damage the outer surface of the product, so that the outer surface of the product is difficult to be damaged during the process of separation and demolding from the cavity, which is conducive to demolding the product from the cavity, thereby facilitating the use of the injection molding structure, and further making the injection molding structure more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present disclosure and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0024] Figure 1 It is a structural schematic diagram of an injection molding structure of an embodiment;

[0025] Figure 2 for Figure 1 The three-dimensional exploded structural diagram of the injection molding structure shown. DETAILED DESCRIPTION

[0026] In order to facilitate the understanding of the present disclosure, the present disclosure will be described more fully below with reference to the relevant drawings. The preferred embodiments of the present disclosure are given in the drawings. However, the present disclosure can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present disclosure more thoroughly and comprehensively understood.

[0027] It should be noted that when an element is referred to as being "fixed to" 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", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation method.

[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present disclosure. The terms used herein in the specification of the present disclosure are only for the purpose of describing specific embodiments and are not intended to limit the present disclosure. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0029] like Figure 1 to Figure 2 As shown, an injection molded structure 10 according to an embodiment is used to connect with a device body.

[0030] Furthermore, the injection molding structure 10 includes a first structure mold base 100, a second structure mold base 200 and a molding base body 300; the first structure mold base 100 is provided with a first injection groove 121, a first mold groove 122 and a first mounting groove 123, the first mold groove 122 is respectively connected to the first injection groove 121 and the first mounting groove 123, and the first structure mold base 100 is used to be installed on the device body; the second structure mold base 200 is provided with a second injection groove 221, a second mold groove 222 and a second mounting groove 223, the second mold groove 222 is respectively connected to the second injection groove 221 and the second mounting groove 223; the second structure mold base 200 and the first structure mold base 10 0 is detachably connected, so that the second liquid injection groove 221 is connected to the first liquid injection groove 121 to form a liquid injection groove 1211, the second mold groove 222 is connected to the first mold groove 122, and the second installation groove 223 is connected to the first installation groove 123 to form a mounting groove 1231; the second structural mold base 200 is used to be installed on the device body; the molding base body 300 is located in the mounting groove 1231, and the molding base body 300 is detachably connected to the first structural mold base 100 and the second structural mold base 200 respectively to form a cavity 1221 for molding a product, and the cavity 1221 is connected to the liquid injection groove 1211, and the molding base body 300 is used to be installed on the device body.

[0031] In this embodiment, the molding seat body 300 is detachably connected to the first structure mold base 100 and the second structure mold base 200 to jointly form a cavity 1221 for molding products, that is, the molding seat body 300 is connected to the first structure mold base 100 and the second structure mold base 200 to jointly form a cavity 1221 for molding products, and the molding seat body 300 is detachably connected to the first structure mold base 100 and the second structure mold base 200.

[0032] In the above-mentioned injection molding structure 10, since the molding seat body 300 is connected to the first structure mold base 100 and the second structure mold base 200 respectively to form a mold cavity 1221 for molding a product, and the molding seat body 300 is detachably connected to the first structure mold base 100 and the second structure mold base 200 respectively, so that the molding seat body 300 can be separated from the first structure mold base 100 and the second structure mold base 200 respectively, and the second structure mold base 200 is detachably connected to the first structure mold base 100, so that the second structure mold base 200 can be separated from the first structure mold base 100; first, The first structure mold base 100 is separated from the second structure mold base 200 and the molding base body 300 respectively, so that the first structure mold base 100 is directly separated from the product, and then the second structure mold base 200 is separated from the molding base body 300, so that the second structure mold base 200 is directly separated from the product, and then the product is fixed by an external fixing device, and then the molding base body 300 is directly separated from the product to complete the demoulding process of the product; that is, the injection molding structure 10 is directly separated from the product by the first structure mold base 100, the second structure mold base 200 and the molding base body 300 in sequence for demoulding process;

[0033] Since the injection molding structure 10 is directly separated from the product for demolding in sequence through the first structure mold base 100, the second structure mold base 200 and the molding seat body 300, the product is separated from the cavity 1221, thereby avoiding the problem in the prior art that the ejector assembly is used to eject the product from the cavity 1221 for demolding, so that it is difficult for the product to slide relative to the first structure mold base 100, the second structure mold base 200 and the molding seat body 300 respectively when separating from the cavity 1221, so that it is difficult for the outer surface of the product to slide and rub against the cavity wall of the cavity 1221, so that it is difficult for the cavity wall of the cavity 1221 to rub against the outer surface of the product, so that it is difficult for the cavity wall of the cavity 1221 to damage the outer surface of the product, so that the outer surface of the product is difficult to be damaged during the separation and demolding process from the cavity 1221, which is conducive to demolding the product from the cavity 1221, thereby facilitating the use of the injection molding structure 10, and further making the injection molding structure 10 more convenient to use.

[0034] like Figure 1 to Figure 2 As shown, in one embodiment, the first structural mold base 100 includes a first outer base body 110 and a first inner base body 120, the first outer base body 110 is provided with a first receiving groove 111, the first inner base body 120 is located in the first receiving groove 111 and is connected to the first outer base body 110; the first liquid injection groove 121, the first mold groove 122 and the first installation groove 123 are all provided in the first inner base body 120; the first outer base body 110 is detachably connected to the second structural mold base 200, the first inner base body 120 is abutted against the second structural mold base 200, the first inner base body 120 is also detachably connected to the molding base body 300, and the first outer base body 110 is used to be installed on the device body.

[0035] like Figure 1 to Figure 2 As shown, in one embodiment, the second structural mold base 200 includes a second outer base body 210 and a second inner base body 220, the second outer base body 210 is provided with a second receiving groove 211, the second inner base body 220 is located in the second receiving groove 211 and is connected to the second outer base body 210; the second liquid injection groove 221, the second mold groove 222 and the second installation groove 223 are all provided in the second inner base body 220; the second outer base body 210 is detachably connected to the first outer base body 110, the second receiving groove 211 is connected to the first receiving groove 111 to form a receiving cavity 1111 together, the second inner base body 220 is abutted against the first inner base body 120, and the second inner base body 220 is also detachably connected to the molding base body 300, so that the molding base body 300, the first inner base body 120 and the second inner base body 220 jointly surround the molding cavity 1221, and the second outer base body 210 is used to be installed on the device body.

[0036] like Figure 1 to Figure 2 As shown, in one embodiment, the first outer base 110 is further provided with a snap-fitting groove 112 , and the second outer base 210 is provided with a snap-fitting portion 212 , which passes through the snap-fitting groove 112 and snap-fits with the first outer base 110 , so that the second outer base 210 is snap-fitted with the first outer base 110 .

[0037] like Figure 2 As shown, in one embodiment, the molded seat body 300 is sleeved with the first inner seat body 120 and the second inner seat body 220 respectively.

[0038] like Figure 1 to Figure 2 As shown, in one embodiment, the injection molding structure 10 also includes a cover plate assembly 400, which is respectively connected to the first structure mold base 100 and the second structure mold base 200, and the cover plate assembly 400 is provided with an avoidance groove 4111, which is connected to the injection groove 1211.

[0039] like Figure 1 to Figure 2 As shown, in one embodiment, the cover plate assembly 400 includes a first cover plate 410 and a second cover plate 420 which are relatively overlapped, the first cover plate 410 is connected to the first structural mold base 100, and the second cover plate 420 is respectively connected to the first structural mold base 100 and the second structural mold base 200, the first cover plate 410 is provided with a first avoidance groove 411, and the second cover plate 420 is provided with a second avoidance groove 421, and the first avoidance groove 411 is connected to the second avoidance groove 421 to form a avoidance groove 4111.

[0040] like Figure 1 to Figure 2As shown, in one embodiment, the first cover plate 410 is provided with an extension portion 412, and the second cover plate 420 is further provided with an extension groove 422, and the extension portion 412 is covered on the extension groove 422, so that the first cover plate 410 and the second cover plate 420 are arranged to overlap relative to each other, and the extension groove 422 is connected to the avoidance groove 4111.

[0041] like Figure 1 to Figure 2 As shown, in one embodiment, the number of the extension portions 412 and the number of the extension slots 422 are both two, each extension portion 412 is correspondingly disposed with a corresponding extension slot 422 , and the two extension portions 412 are axially symmetrically distributed with respect to the central axis of the first cover plate 410 .

[0042] The present disclosure further provides a mold device, comprising a device body and the injection molding structure 10 of any one of the above embodiments, wherein the injection molding structure 10 is connected to the device body.

[0043] Compared with the prior art, the present invention has at least the following advantages:

[0044] 1. Since the molding seat body 300 is connected to the first structure mold base 100 and the second structure mold base 200 respectively to form a mold cavity 1221 for molding products, and the molding seat body 300 is detachably connected to the first structure mold base 100 and the second structure mold base 200 respectively, so that the molding seat body 300 can be separated from the first structure mold base 100 and the second structure mold base 200 respectively, and the second structure mold base 200 is detachably connected to the first structure mold base 100, so that the second structure mold base 200 can be separated from the first structure mold base 100; first, the first structure mold base 100 is separated from the second structure mold base 200 and the molding base body 300 respectively, so that the first structure mold base 100 is directly separated from the product, and then the second structure mold base 200 is separated from the molding base body 300, so that the second structure mold base 200 is directly separated from the product, and then the product is fixed by an external fixing device, and then the molding base body 300 is directly separated from the product to complete the demoulding process of the product; that is, the injection molding structure 10 is directly separated from the product by the first structure mold base 100, the second structure mold base 200 and the molding base body 300 in sequence for demoulding process;

[0045] 2. Since the injection molding structure 10 is directly separated from the product by the first structure mold base 100, the second structure mold base 200 and the molding seat body 300 in sequence for demolding, the product is separated from the cavity 1221, thereby avoiding the problem of the ejection component in the prior art being used to eject the product from the cavity 1221 for demolding, so that it is difficult for the product to slide relative to the first structure mold base 100, the second structure mold base 200 and the molding seat body 300 respectively when being separated from the cavity 1221, so that it is difficult for the outer surface of the product to slide and rub against the cavity wall of the cavity 1221, so that it is difficult for the cavity wall of the cavity 1221 to rub against the outer surface of the product, so that it is difficult for the cavity wall of the cavity 1221 to damage the outer surface of the product, so that the outer surface of the product is difficult to be damaged during the separation and demolding process from the cavity 1221, which is conducive to demolding the product from the cavity 1221, thereby facilitating the use of the injection molding structure 10, and further making the injection molding structure 10 more convenient to use.

[0046] The above-mentioned embodiments only express several implementation methods of the present disclosure, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the disclosed patent. It should be pointed out that, for a person of ordinary skill in the art, several variations and improvements can be made without departing from the concept of the present disclosure, and these all belong to the protection scope of the present disclosure. Therefore, the protection scope of the disclosed patent shall be subject to the attached claims.

Claims

1. An injection molding structure for connecting to a device body, characterized in that: include: A first structural mold base is provided with a first liquid injection groove, a first mold groove and a first mounting groove, wherein the first mold groove is communicated with the first liquid injection groove and the first mounting groove respectively, and the first structural mold base is used to be installed on the device body; The second structural mold base is provided with a second liquid injection groove, a second mold groove and a second installation groove, the second mold groove is communicated with the second liquid injection groove and the second installation groove respectively; the second structural mold base is detachably connected with the first structural mold base, so that the second liquid injection groove is communicated with the first liquid injection groove to form a liquid injection groove, the second mold groove is communicated with the first mold groove, and the second installation groove is communicated with the first installation groove to form a installation groove; the second structural mold base is used to be installed on the device body; as well as The molding seat body is located in the installation groove. The molding seat body is detachably connected to the first structural mold base and the second structural mold base to form a cavity for molding products. The cavity is connected to the injection groove. The molding seat body is used to be installed on the device body.

2. The injection molding structure according to claim 1, characterized in that: The first structural mold base includes a first outer base body and a first inner base body, the first outer base body is provided with a first receiving groove, the first inner base body is located in the first receiving groove and is connected to the first outer base body; the first liquid injection groove, the first mold groove and the first installation groove are all provided in the first inner base body; the first outer base body is detachably connected to the second structural mold base, the first inner base body is abutted against the second structural mold base, the first inner base body is also detachably connected to the molding base body, and the first outer base body is used to be installed on the device main body.

3. The injection molding structure according to claim 2, characterized in that: The second structural mold base includes a second outer base body and a second inner base body, the second outer base body is provided with a second receiving groove, the second inner base body is located in the second receiving groove and is connected to the second outer base body; the second liquid injection groove, the second mold groove and the second installation groove are all provided in the second inner base body; the second outer base body is detachably connected to the first outer base body, the second receiving groove is communicated with the first receiving groove to form a receiving cavity together, the second inner base body is abutted against the first inner base body, and the second inner base body is also detachably connected to the molding base body, so that the molding base body, the first inner base body and the second inner base body together form the mold cavity, and the second outer base body is used to be installed on the device main body.

4. The injection molding structure according to claim 3, characterized in that: The first outer base is further provided with a clamping groove, and the second outer base is provided with a clamping portion, which passes through the clamping groove and is clamped with the first outer base, so that the second outer base is clamped with the first outer base.

5. The injection molding structure according to claim 3, characterized in that: The molded seat body is sleeved with the first inner seat body and the second inner seat body respectively.

6. The injection molding structure according to claim 1, characterized in that: The injection molding structure also includes a cover plate assembly, which is respectively connected to the first structure mold base and the second structure mold base. The cover plate assembly is provided with an avoidance groove, which is communicated with the injection groove.

7. The injection molding structure according to claim 6, characterized in that: The cover plate assembly includes a first cover plate and a second cover plate which are relatively overlapped, the first cover plate is connected to the first structural mold base, the second cover plate is respectively connected to the first structural mold base and the second structural mold base, the first cover plate is provided with a first avoidance groove, the second cover plate is provided with a second avoidance groove, the first avoidance groove and the second avoidance groove are connected to form the avoidance groove together.

8. The injection molding structure according to claim 7, characterized in that: The first cover plate is provided with an extension portion, and the second cover plate is further provided with an extension groove, the extension portion is covered on the extension groove, so that the first cover plate and the second cover plate are arranged to overlap relative to each other, and the extension groove is communicated with the avoidance groove.

9. The injection molding structure according to claim 8, characterized in that: The number of the extension parts and the number of the extension grooves are both two, each of the extension parts is arranged corresponding to the corresponding extension groove, and the two extension parts are axially symmetrically distributed about the central axis of the first cover plate.

10. A mold device, characterized in that: The device comprises a device body and the injection molding structure according to any one of claims 1 to 9, wherein the injection molding structure is connected to the device body.

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