CN214645413U - Injection mould - Google Patents
Injection mould Download PDFInfo
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- CN214645413U CN214645413U CN202023127799.0U CN202023127799U CN214645413U CN 214645413 U CN214645413 U CN 214645413U CN 202023127799 U CN202023127799 U CN 202023127799U CN 214645413 U CN214645413 U CN 214645413U
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- groove
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Abstract
The application discloses injection mold, including first main part, movable block, pore-forming spare, second main part and impeller. The first main part is provided with a forming groove and a movable groove, and the movable groove is arranged on the periphery of the forming groove. The moving block is movably arranged in the moving groove. One end of the hole forming piece is connected with the moving block, and the other end of the hole forming piece penetrates into the forming groove. The second body is adapted to the first body in an opening and closing manner. One end of the pushing piece is connected with the second main body, the other end of the pushing piece is arranged on the moving block, and when the pushing piece is separated from the first main body along with the second main body, the pushing piece pushes the moving block to drive the pore-forming piece to exit from the forming groove, so that a forming through hole is formed in the formed piece. In this application, the one end of pore-forming spare penetrates the slant through-hole of shaping groove in order to form the formed part, and the fashioned homogeneity of slant through-hole can be improved to slant through-hole and formed part integrated into one piece. After the formed part is formed, the first main body is separated from the second main body, the pushing piece pushes the moving block to drive the hole forming piece to be separated from the formed part, and the operation mode is simple and high in efficiency.
Description
Technical Field
The application relates to the technical field of injection molding devices, in particular to an injection mold.
Background
The electronic product can use a three-dimensional oblique through hole, for example, the acoustic function module and the receiver radio module are positioned on the front and back surfaces of the display bracket, and an oblique receiver hole needs to be formed in the display bracket. However, the existing oblique through holes are formed by obliquely drilling on a required object directly, burrs are generated near the oblique through holes in the drilling process, the machining period is long, and the machining efficiency is low.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is necessary to provide an injection mold to solve the above problems.
An embodiment of the present application provides an injection mold, includes: the injection molding device comprises a first main body, a second main body and a third main body, wherein the first main body is provided with a molding groove and a movable groove, the molding groove is used for injection molding to form a molded part, and the movable groove is arranged on the periphery of the molding groove; the moving block is movably arranged in the moving groove; the hole forming piece is used for injection molding of a forming through hole in the forming piece, one end of the hole forming piece is connected with the moving block, and the other end of the hole forming piece penetrates through the groove wall of the moving groove and penetrates into the forming groove; the second main body is matched with the first main body in an opening and closing manner; and one end of the pushing piece is connected with the second main body, the other end of the pushing piece is detachably arranged on the moving block, and when the pushing piece is separated from the first main body along with the second main body, the pushing piece pushes the moving block to drive the pore-forming piece to exit from the forming groove, so that the forming through hole is formed in the forming piece.
In an embodiment, the hole forming member penetrates into the forming groove obliquely relative to the second body, so that the forming through hole is an oblique hole, and an included angle formed between the hole forming member and the second body ranges from 20 ° to 80 °.
In one embodiment, the aperture-forming member includes a connecting body and an aperture-forming body. The connecting body is connected with the moving block. One end of the hole forming body is detachably connected to the connecting body, and the other end of the hole forming body penetrates through the groove wall of the movable groove and penetrates into the forming groove.
In an embodiment, the injection mold further comprises a capping block. The cover sealing block is clamped in the first main body and covers the moving block, the cover sealing block is detachably connected with the moving block, and the pushing piece penetrates through the cover sealing block and the moving block in sequence.
In an embodiment, the moving block is provided with a moving through hole, the capping block is provided with a capping through hole, one end of the pushing member is connected with the second body, and the other end of the pushing member sequentially penetrates through the capping through hole and the moving through hole.
In one embodiment, the moving block includes a horizontal portion and an inclined portion. The mobile through hole is arranged on the horizontal part. The inclined part is connected with the horizontal part, and the inclined direction of the inclined part is opposite to the inclined direction of the hole forming piece.
In an embodiment, the movable slot includes a first movable slot and a second movable slot. The cover block is clamped in the first movable groove. The second movable groove is communicated with the first movable groove and used for accommodating the moving block.
In one embodiment, the pusher includes a riser and a catch. The second main part is provided with a pushing groove, one end of the vertical part is embedded into the pushing groove, and the other end of the vertical part penetrates through the sealing cover through hole. The clamping part is connected with the horizontal part, the clamping part penetrates through the mobile through hole, and the inclined direction of the clamping part is the same as that of the hole forming piece.
In an embodiment, an extending portion is disposed at an end of the holding portion away from the vertical portion, a holding groove is disposed at a bottom of the movable groove, and the extending portion is held in the holding groove.
In one embodiment, the bore forming member is removably connected to the moving block.
In this application, first main part is equipped with shaping groove and movable groove, and the one end of pore-forming spare is run through the cell wall in movable groove penetrates shaping groove, second main part and first main part pressfitting back mutually mould plastics in to shaping groove. The one end of pore-forming spare occupies the space in shaping groove, and the pore-forming spare occupies the space in shaping groove and forms the slant through-hole of formed part behind injection moulding, and the slant through-hole can avoid the peripheral burr that produces of slant through-hole with formed part integrated into one piece, improves the fashioned homogeneity of slant through-hole. After the formed part is formed, the first main body is separated from the second main body, and the pushing piece pushes the moving block to drive the hole forming piece to be separated from the formed part, so that the formed part can be taken out.
Drawings
Fig. 1 is a schematic structural diagram of an injection mold according to an embodiment of the present application.
Fig. 2 is an exploded schematic structural diagram of an injection mold according to an embodiment of the present application.
Fig. 3 is a partially exploded view of the injection mold of fig. 2.
Fig. 4 is a schematic structural diagram of a moving block, a capping block and a hole forming member in an embodiment of the present application.
Fig. 5 is a partial structural view of the second body in fig. 2.
Fig. 6 is a partial structural view of the first body in fig. 2.
Description of the main elements
Moving block 120
Pusher 150
Convex part 1112
Capping block 160
Movable through hole 1210
Cover via 1610
Inclined portion 1230
First movable slot 1122
Second movable groove 1124
Catch 1520
Retaining groove 1126
Oblique via 1130
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative and are only for the purpose of explaining the present application and are not to be construed as limiting the present application.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the application and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the application. In order to simplify the disclosure of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.
Referring to fig. 1, an embodiment of the present application provides an injection mold 10, which forms an oblique through hole in a molded part by injection molding.
Referring to fig. 2 and fig. 3, the injection mold 10 includes a first body 110, a moving block 120, a hole forming member 130, a second body 140, and a pushing member 150. Fig. 3 is a schematic partial exploded view of the injection mold 10, which specifically includes a cross-sectional structure of an upper right corner of the first main body 110 in fig. 2, a moving block 120, a hole forming member 130, and a pushing member 150. The first body 110 is provided with a molding groove 1110 and a movable groove 1120, and the molding groove 1110 is used for injection molding of a workpiece or part to form a molded part (not shown). The movable groove 1120 is disposed around the forming groove 1110, and in this embodiment, the movable groove 1120 is disposed at one side of the forming groove 1110. The moving block 120 is movably arranged in the moving groove 1120; so that the hole forming member 130 is driven to be separated from the forming groove 1110 by adjusting the moving block 120. The hole forming member 130 is used for injection molding of a forming through hole in the formed part, one end of the hole forming member 130 is connected with the moving block 120, and the other end of the hole forming member 130 penetrates through the groove wall of the moving groove 1120 and penetrates into the forming groove 1110.
The second body 140 is adapted to the first body 110 in an opening and closing manner, and specifically, the first body 110 may be configured as a male mold, and the second body 140 may be configured as a female mold. One end of the pushing element 150 is connected to the second body 140, the other end of the pushing element 150 is detachably disposed on the moving block 120, and when the pushing element 150 is separated from the first body 110 along with the second body 140, the pushing element 150 pushes the moving block 120 to drive the hole forming element 130 to exit from the forming groove 1110, so that a forming through hole is formed in the formed element.
The bottom of the forming groove 1110 is provided with a plurality of different protrusions 1112, which can form a groove in the forming member, and one end of the hole forming member 130 in the forming groove 1110 abuts against the second main body 140, so as to ensure the formation of a forming through hole in the forming member after injection molding.
It is understood that in other embodiments, the end of the hole forming member 130 located in the forming groove 1110 can also be held in the second body 140, i.e. the second body 140 is provided with a hole forming shallow groove, so that the end of the hole forming member 130 is held in the hole forming shallow groove, thereby ensuring the formation of the formed through hole.
In this embodiment, the first body 110 has a forming groove 1110 and a movable groove 1120, one end of the hole forming element 130 penetrates through the groove wall of the movable groove 1120 and penetrates into the forming groove 1110, and the second body 140 is pressed with the first body 110 and then injected into the forming groove 1110. One end of the hole forming member 130 occupies the space of the forming groove 1110 and abuts against the second main body 140, the space of the forming groove 1110 occupied by the hole forming member 130 forms an oblique through hole of the formed member after injection molding, the oblique through hole and the formed member are integrally formed, burrs can be prevented from being generated on the periphery of the oblique through hole, and the forming uniformity of the oblique through hole is improved. After the formed part is formed, the first body 110 and the second body 140 are separated, and the pushing member 150 pushes the moving block 120 to drive the hole forming member 130 to be separated from the formed part, so that the formed part can be taken out.
In an embodiment, the hole forming member 130 penetrates into the forming groove 1110 obliquely relative to the second body 140, so that the through hole is an oblique hole, and an included angle formed between the hole forming member 130 and the second body 140 is in a range of 20 ° to 80 ° to be suitable for generating a proper oblique hole, preferably 45 ° in this embodiment, but the included angle can be adjusted according to actual conditions to be suitable for production operation, and it is understood that the present invention is not limited thereto. By adopting the included angle range, the stability of the connection between the hole forming piece 130 and the moving block 120 can be effectively ensured.
Referring to fig. 3, in one embodiment, the aperture-forming member 130 includes a connecting body 1310 and an aperture-forming body 1320. The connecting body 1310 is detachably connected to the moving block 120. One end of the hole forming body 1320 is detachably connected to the connecting body 1310, and the other end of the hole forming body 1320 penetrates through the groove wall of the movable groove 1120 and penetrates into the forming groove 1110. In this manner, the connector 1310 and/or the aperture 1320 may be easily replaced when worn to the point of replacement. In one embodiment, the bore forming member 130 is configured as a taper pin, wherein the connecting body 1310 is a taper pin socket and the bore forming body 1320 is a taper pin body.
Referring also to fig. 4, in one embodiment, the injection mold further includes a capping block 160. The cover block 160 is held in the first body 110 and covered on the moving block 120, and the cover block 160 is detachably connected to the moving block 120. Thus, the cover block 160 is clamped to the first main body 110, so that the cover block 160 is fixed relative to the first main body 110, and the cover block 160 and the moving block 120 form a whole, so that the moving block 120 and the first main body 110 are kept stationary during movement of the injection mold 10 or during injection, and the moving block 120 is prevented from driving the hole forming member 130 to be separated from the forming groove 1110 during injection, so as to prevent the quality of the formed member from being affected.
In one embodiment, a moving through hole 1210 is disposed in the middle of the moving block 120, a capping through hole 1610 is disposed in the middle of the capping block 160, one end of the pushing element 150 is connected to the second body 140, and the other end of the pushing element 150 penetrates through the capping through hole 1610 and the moving through hole 1210 in sequence. Thus, the pushing member 150, the capping block 160 and the moving block 120 are integrally formed, so as to facilitate the mutual pressing of the first body 110 and the second body 140. Further, the capping block 160 can be rapidly separated from the pushing member 150 through the capping through hole 1610, so that the pushing member drives the moving block 120 to separate the hole-forming member 130 from the forming groove 1110.
In one embodiment, the moving block 120 includes a horizontal portion 1220 and an inclined portion 1230. The moving through-hole 1210 is disposed in the horizontal portion 1220. The inclined portion 1230 is connected to the horizontal portion 1220, and the inclined portion 1230 is inclined in a direction opposite to that of the hole forming member 130. As such, the inclined portion 1230 is inclined in the opposite direction to the hole forming member 130, which is advantageous to increase the coupling stability of the moving block 120 and the hole forming member 130 with the first body 110.
In one embodiment, the active slot 1120 includes a first active slot 1122 and a second active slot 1124. The capping block 160 is retained in the first movable slot 1122. The second movable groove 1124 communicates with the first movable groove 1122 to receive the moving block 120.
Wherein, a sectional width of the first movable groove 1122 in a direction parallel to the opening of the movable groove 1120 is larger than a sectional width of the second movable groove 1124 in a direction parallel to the opening of the movable groove 1120. So that the cover block 160 is fixed with respect to the first body 110 after being held in the first movable slot 1122.
Referring to fig. 3 and 5, in one embodiment, the pusher 150 includes a riser 1510 and a catch 1520. The second body 140 is provided with a push groove 1410, one end of the vertical portion 1510 is inserted into the push groove 1410, and the other end of the vertical portion 1510 passes through the cover through hole 1610. The holding portion 1520 is connected to the horizontal portion 1220, the holding portion 1520 is disposed through the moving through hole 1210, and an inclination direction of the holding portion 1520 is the same as an inclination direction of the hole forming member 130.
Referring to fig. 3 and fig. 6, in an embodiment, an extension portion 1530 is disposed at an end of the holding portion 1520 away from the vertical portion 1510, a holding groove 1126 is disposed at a bottom of the movable groove 1120, and the extension portion 1530 is held in the holding groove 1126. In this way, the pushing member 150 is held by the first body 110, so that the positions of the moving block 120 and the capping block 160 between the first body 110 and the second body 140 are relatively fixed.
Further, the first body 110 is provided with an inclined through hole 1130, the inclined through hole 1130 communicates the second movable groove 1124 and the forming groove 1110, and the hole forming member 130 penetrates the forming groove 1110 from the second movable groove 1124 through the inclined through hole 1130.
When the injection mold 10 is used, first, the first body 110 and the second body 140 are pressed together, and an injection molding operation is performed into the molding groove 1110 through an injection molding opening (not labeled) on the second body 140; then, the first body 110 and the second body 140 are separated, and the capping block 160 is separated from the moving block 120; then, the pushing element 150 drives the moving block 120 to move in the second moving groove 1124 in a direction away from the forming groove 1110, so that the moving block 120 drives the hole forming element 130 to separate from the forming groove 1110 through the oblique through hole 1130; finally, the molded part in the molding groove 1110 is removed.
It will be evident to those skilled in the art that the present application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present application and not for limiting, and although the present application is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present application without departing from the spirit and scope of the technical solutions of the present application.
Claims (10)
1. An injection mold, comprising:
the injection molding device comprises a first main body, a second main body and a third main body, wherein the first main body is provided with a molding groove and a movable groove, the molding groove is used for injection molding to form a molded part, and the movable groove is arranged on the periphery of the molding groove;
the moving block is movably arranged in the moving groove;
the hole forming piece is used for injection molding of a forming through hole in the forming piece, one end of the hole forming piece is connected with the moving block, and the other end of the hole forming piece penetrates through the groove wall of the moving groove and obliquely penetrates into the forming groove;
the second main body is matched with the first main body in an opening and closing manner;
and one end of the pushing piece is arranged on the second main body, the other end of the pushing piece is detachably arranged on the moving block, and when the pushing piece is separated from the first main body along with the second main body, the pushing piece pushes the moving block to drive the pore-forming piece to exit from the forming groove, so that a forming through hole is formed in the forming piece.
2. The injection mold of claim 1, wherein the hole forming member penetrates into the forming groove obliquely with respect to the second body so that the forming through hole is an oblique hole, and an included angle formed between the hole forming member and the second body ranges from 20 ° to 80 °.
3. The injection mold of claim 2, wherein the bore forming member comprises:
the connecting body is connected with the moving block;
and one end of the hole forming body is detachably connected to the connecting body, and the other end of the hole forming body penetrates through the groove wall of the movable groove and penetrates into the forming groove.
4. The injection mold of claim 1, further comprising:
the cover sealing block is clamped in the first main body and covers the moving block, the cover sealing block is detachably connected with the moving block, and the pushing piece sequentially penetrates through the cover sealing block and the moving block.
5. The injection mold of claim 4, wherein the moving block is provided with a moving through hole, the capping block is provided with a capping through hole, one end of the pushing member is connected to the second body, and the other end of the pushing member is sequentially inserted through the capping through hole and the moving through hole.
6. The injection mold as claimed in claim 5, wherein the moving block comprises:
the horizontal part is provided with the moving through hole;
and the inclined part is connected with the horizontal part, and the inclined direction of the inclined part is opposite to the inclined direction of the hole forming piece.
7. The injection mold of claim 5, wherein the movable groove comprises:
the cover sealing block is clamped in the first movable groove;
and the second movable groove is communicated with the first movable groove and is used for accommodating the moving block.
8. The injection mold of claim 6, wherein the pusher comprises:
the second main body is provided with a pushing groove, one end of the vertical part is embedded into the pushing groove, and the other end of the vertical part penetrates through the sealing cover through hole;
the clamping part is connected with the horizontal part, the clamping part penetrates through the mobile through hole, and the inclined direction of the clamping part is the same as that of the hole forming piece.
9. The injection mold of claim 8, wherein an end of the catching portion away from the vertical portion is provided with an extension portion, and a bottom of the movable groove is provided with a catching groove, and the extension portion is caught in the catching groove.
10. An injection mould according to any one of claims 1 to 9 wherein the bore forming member is removably connected to the moving block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023127799.0U CN214645413U (en) | 2020-12-22 | 2020-12-22 | Injection mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023127799.0U CN214645413U (en) | 2020-12-22 | 2020-12-22 | Injection mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214645413U true CN214645413U (en) | 2021-11-09 |
Family
ID=78501899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023127799.0U Active CN214645413U (en) | 2020-12-22 | 2020-12-22 | Injection mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214645413U (en) |
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2020
- 2020-12-22 CN CN202023127799.0U patent/CN214645413U/en active Active
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Address after: 518109 Foxconn H5 plant 101, No. 2, Donghuan 2nd Road, Fukang community, Longhua street, Longhua District, Shenzhen, Guangdong Province; plant 5, building C09, 4th floor, building C07, 2nd floor, building C08, 3rd floor, 4th floor, building C04, zone B, Foxconn Hongguan science and Technology Park, Fucheng Dasan community, Guanlan street, Guangdong Province Patentee after: Fulian Yuzhan Technology (Shenzhen) Co.,Ltd. Address before: 518109 Guangzhou Guanlan Foxconn Hongguan Science Park B workshop 5 C09 buildings 4 floors, C07 buildings 2 floors, C08 buildings 3 floors 4 floors, C04 buildings 1 floors Patentee before: SHENZHENSHI YUZHAN PRECISION TECHNOLOGY Co.,Ltd. |