CN216782430U - Resin shell nut embedding mould structure - Google Patents
Resin shell nut embedding mould structure Download PDFInfo
- Publication number
- CN216782430U CN216782430U CN202122364790.XU CN202122364790U CN216782430U CN 216782430 U CN216782430 U CN 216782430U CN 202122364790 U CN202122364790 U CN 202122364790U CN 216782430 U CN216782430 U CN 216782430U
- Authority
- CN
- China
- Prior art keywords
- groove
- mould
- nut
- positioning
- caulking groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of injection molding product production and processing equipment, in particular to a resin shell nut embedding mold structure, which comprises: the mould comprises a mould body, a mould core and a mould cover, wherein the mould body is flexibly arranged, and a main mould groove is formed in the top of the mould body; the caulking groove is arranged in the main body die groove; and the positioning stud is matched inside the caulking groove, and a positioning nut is matched at one end of the positioning stud close to the main body mold groove. According to the utility model, through improvement of the mold, the nut can be accurately positioned to the preset area in the resin pouring process, and the cured resin material cannot penetrate into the thread of the nut, so that the nut can be perfectly combined with the resin component.
Description
Technical Field
The utility model relates to the technical field of injection molding product production and processing equipment, in particular to a nut embedding mold structure for a resin shell.
Background
In resin products, the embedded nuts exist in a structural shell form often, and when internal parts are assembled or installed in a resin shell, the embedded nuts are undoubtedly a good structural scheme, however, the embedded nuts are rarely embedded in a common resin structure, which is caused by the resin molding characteristics, and in the resin pouring process, the positioning of the nuts and the final embedded molding effect are difficult to ensure, so in the prior art, resin parts with the embedded nuts exist in the resin parts.
SUMMERY OF THE UTILITY MODEL
The utility model provides a structure for embedding a nut of a resin shell into a mold, which ensures that the nut can be accurately positioned to a preset area in the resin pouring process through the improvement of the mold, and a cured resin material cannot penetrate into the thread of the nut, so that the nut can be perfectly combined with a resin part.
In order to achieve the purpose, the utility model provides the following technical scheme: a resin housing nut insert mold structure, comprising: the mould comprises a mould body, a mould core and a mould core, wherein the mould body is flexibly arranged, and a main mould groove is formed in the top of the mould body; the caulking groove is arranged in the main body die groove; and the positioning stud is matched inside the caulking groove, and a positioning nut is matched at one end of the positioning stud close to the main body mold groove.
Preferably, one end of the positioning stud is provided with an inserting part, and the other end of the positioning stud is provided with a threaded part; the positioning nut is coaxially inserted into the bottom of the caulking groove through the insertion part and is positioned through the insertion part and the bottom of the caulking groove; an open slot is formed in one end, far away from the threaded portion, of the insertion portion.
Preferably, the gasket is positioned between the insertion part and the threaded part, and the outer side wall of the gasket is tightly matched with the inner side wall of the caulking groove.
Preferably, the inner diameter of the bottom of the caulking groove is smaller than that of the top of the caulking groove, and a step for reducing transition is arranged in the middle of the caulking groove; the bottom of the gasket is matched with the top plane of the step; the positioning stud is matched with the embedding groove at the bottom area of the step through the inserting part.
Preferably, the gasket is arranged elastically, and the inner diameter of the gasket is in interference fit with the outer diameter of the positioning stud.
Preferably, the die further comprises a base, the base is of a rigid structure, and the top of the base is provided with a bearing groove matched with the bottom of the die body and the peripheral side walls.
Preferably, the bottom of the bearing groove corresponds to each caulking groove bottom, magnets are embedded one by one, and the positioning studs are made of iron materials.
The utility model has the beneficial effects that: and pouring liquid resin into the groove of the mold, wherein the liquid resin is over the caulking groove and the nut therein, combining the nut and the resin into a blank product after the resin is cured, and taking out the positioning stud from the nut after demolding, thereby completing the nut embedding process of the blank product. The positioning stud can be a common screw, the nut part of the positioning stud is used as an inserting part and is matched with the bottom of the caulking groove, so that the concentricity of the nut and the caulking groove is ensured, and the positioning stud is screwed out through the open groove after a blank product is formed. The gasket serves as a sealing plug to restrain the forming of a blank product, and meanwhile, the phenomenon that liquid resin permeates into the bottom of the nut to adhere the positioning stud is avoided. The elastic gasket improves the sealing degree of the caulking groove, and the height of the nut limited by the step ensures the structural feature consistency of the blank product after forming. The base of the rigid structure fixes the die body through the bearing groove, so that the die body is guaranteed not to be deformed due to stress change during working, and the product after casting can be guaranteed to be accurate in design size. Under the effect of magnet, attract downwards the locating stud to guarantee that the locating stud is firm to the location of nut, avoid causing the influence because of the impact force of resin during the resin pouring to the location of nut, consequently improved the qualification rate after the product shaping, the locating stud that is attracted simultaneously drives whole nut and exerts pressure downwards, thereby make gasket and step combine closely, improved the sealing performance of gasket, avoid resin infiltration caulking groove bottom to cause the adhesion to the locating stud.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of an application of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
According to fig. 1, a nut insert mold structure for a resin case includes: the mould comprises a mould body 1, wherein the mould body 1 is flexibly arranged, and a main mould groove 2 is formed in the top of the mould body 1; the caulking groove 3 is arranged in the main body mold groove 2; and the positioning stud 4 is matched inside the caulking groove 3, and one end, close to the main body mold groove 2, of the positioning stud 4 is matched with a positioning nut 5.
Through the arrangement, liquid resin is poured into the mold groove 2, the liquid resin at the moment passes through the caulking groove 3 and the positioning nut 5 therein, after the resin is solidified, the positioning nut 5 and the resin are combined into a whole to form a blank product 14, and after demolding, the positioning stud 4 is taken out from the positioning nut 5, so that the positioning nut 5 of the blank product 14 is completely embedded in the process.
One end of the positioning stud 4 is provided with an inserting part, and the other end of the positioning stud is provided with a threaded part; the positioning and positioning nut 5 is coaxially inserted into the bottom of the caulking groove 3 through the insertion part and is positioned with the bottom of the caulking groove 3 through the insertion part; an open slot is formed in one end, far away from the threaded portion, of the insertion portion.
In the setting, the positioning stud 4 can adopt a common screw, the nut part of the common screw is used as an inserting part and is matched with the bottom of the caulking groove 3, so that the concentricity of the positioning nut 5 and the caulking groove 3 is ensured, and after a blank product 14 is formed, the positioning stud is screwed out through the open slot.
The gasket 9 is positioned between the inserting part and the threaded part, and the outer side wall of the gasket 9 is tightly matched with the inner side wall of the embedded groove 3.
In the setting, gasket 9 acts as the sealing plug, retrains the shaping of blank product 14, still avoids liquid resin to permeate into set nut 5 bottom simultaneously and causes the adhesion to the set stud.
The inner diameter of the bottom of the caulking groove 3 is smaller than that of the top of the caulking groove, and a step 10 for reducing transition is arranged in the middle of the caulking groove 3; the bottom of the gasket 9 is matched with the top plane of the step 10; the positioning stud 4 is matched with the caulking groove 3 at the bottom area of the step 10 through the inserting part. The gasket 9 is arranged elastically, and the inner diameter of the gasket 9 is in interference fit with the outer diameter of the positioning stud 4.
In this arrangement, the resilient gasket 9 improves the degree of sealing of the caulking groove, while the step 10 also defines the height of the positioning nut 5, ensuring structural feature consistency of the formed blank product 14.
Still include base 11, base 11 is rigid structure, and base 11 top be equipped with mould body 1 bottom and lateral wall complex bearing groove 12 all around.
In this setting, rigid structure's base 11 is fixed the mould body 1 through bearing groove 12, guarantees to walk the shape because of the atress changes at mould body 1 during operation to guaranteed that the product after the casting moulding can be accurate keeps the design size.
The bottom of the bearing groove 12 corresponds to each embedded groove 3, magnets 13 are embedded one by one at the bottom of the embedded groove, and the positioning studs are made of iron materials.
In this setting, under magnet 13's effect, attract downwards positioning stud, thereby guarantee that positioning stud is firm to positioning nut 5's location, avoid because of the impact force of resin during the resin pouring, cause the influence to positioning nut 5's location, consequently, the qualification rate after the product shaping has been improved, the positioning stud that is attracted simultaneously drives whole positioning nut 5 and exerts pressure downwards, thereby make gasket 9 and step 10 combine closely, the sealing performance of gasket 9 has been improved, avoid resin infiltration caulking groove bottom to cause the adhesion to positioning stud.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and shall cover the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. The utility model provides a resin casing nut imbeds mould structure which characterized in that includes:
the mould comprises a mould body, a mould core and a mould core, wherein the mould body is flexibly arranged, and a main mould groove is formed in the top of the mould body;
the caulking groove is arranged in the main body die groove;
and the positioning stud is matched inside the caulking groove, and a positioning nut is matched at one end of the positioning stud close to the main body mold groove.
2. The resin case nut insert mold structure according to claim 1, wherein: one end of the positioning stud is provided with an inserting part, and the other end of the positioning stud is provided with a threaded part; the positioning nut is coaxially inserted into the bottom of the caulking groove through the insertion part and is positioned through the insertion part and the bottom of the caulking groove; an open slot is formed in one end, far away from the threaded portion, of the insertion portion.
3. The resin case nut insert mold structure according to claim 2, wherein: the gasket is positioned between the inserting part and the threaded part, and the outer side wall of the gasket is tightly matched with the inner side wall of the embedding groove.
4. The resin case nut insert mold structure according to claim 3, wherein: the inner diameter of the bottom of the caulking groove is smaller than that of the top of the caulking groove, and a step for reducing transition is arranged in the middle of the caulking groove; the bottom of the gasket is matched with the top plane of the step; the positioning stud is matched with the embedding groove at the bottom area of the step through the inserting part.
5. The resin case nut insert mold structure according to claim 4, wherein: the gasket is arranged elastically, and the inner diameter of the gasket is in interference fit with the outer diameter of the positioning stud.
6. The resin case nut insert mold structure according to claim 1, wherein: the die comprises a die body, and is characterized by further comprising a base, wherein the base is of a rigid structure, and bearing grooves matched with the bottom of the die body and the peripheral side walls are formed in the top of the base.
7. The resin case nut insert mold structure according to claim 6, wherein: the bottom of the bearing groove corresponds to each embedded groove, magnets are embedded into the bottom of the embedded groove one by one, and the positioning studs are made of iron materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122364790.XU CN216782430U (en) | 2021-09-28 | 2021-09-28 | Resin shell nut embedding mould structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122364790.XU CN216782430U (en) | 2021-09-28 | 2021-09-28 | Resin shell nut embedding mould structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216782430U true CN216782430U (en) | 2022-06-21 |
Family
ID=81999723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122364790.XU Active CN216782430U (en) | 2021-09-28 | 2021-09-28 | Resin shell nut embedding mould structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216782430U (en) |
-
2021
- 2021-09-28 CN CN202122364790.XU patent/CN216782430U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216782430U (en) | Resin shell nut embedding mould structure | |
| CN106001435B (en) | Using the casting technique and its model of the positioning of peripheral core positioning datum piece | |
| CN104043776A (en) | Shell mold with batch number sand core, batch number mold and batch number manufacturing method | |
| CN202169676U (en) | Submarine gate of injection mould | |
| CN109047657A (en) | A kind of 3 D-printing pressure shell sand mould and its manufacture craft | |
| CN212193990U (en) | Threaded mold core | |
| JP6628782B2 (en) | Stator unit | |
| CN208858588U (en) | Draining pump | |
| CN204019828U (en) | The casting mold of epoxy resin disc insulator | |
| CN208006153U (en) | A kind of upper-lower casing closes mold with lay wire | |
| CN203140599U (en) | Sensor welding pin stamping die | |
| CN207388188U (en) | A kind of micromachine stator injection setting mould | |
| CN203712907U (en) | Car dust cover mould | |
| CN203541489U (en) | Die-casting die structure for casting fixed thin-wall platy insert at high pressure | |
| CN201594469U (en) | Epoxy dry-type transformer casting die | |
| CN202985975U (en) | Sprue structure of thin-walled product | |
| CN206116139U (en) | Compound inslation mutual -inductor secondary terminal seal box | |
| CN104874735A (en) | Expendable mold casting method of load reducing valve body | |
| CN203343367U (en) | Cast hole device avoiding parting surface | |
| CN110000977A (en) | A kind of producing device and production method of electric machine iron core coating | |
| JP2014217148A (en) | Stator unit | |
| CN215320256U (en) | Mould processing is with eliminating weld mark structure | |
| CN210758951U (en) | Production mould of electronic scale shell | |
| CN209699718U (en) | Mould lid fixed sensor | |
| CN219294586U (en) | Collaborative centering type injection molding structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |