CN220297730U - Mould core and injection mould - Google Patents
Mould core and injection mould Download PDFInfo
- Publication number
- CN220297730U CN220297730U CN202322182125.8U CN202322182125U CN220297730U CN 220297730 U CN220297730 U CN 220297730U CN 202322182125 U CN202322182125 U CN 202322182125U CN 220297730 U CN220297730 U CN 220297730U
- Authority
- CN
- China
- Prior art keywords
- insert
- core body
- die core
- mounting
- mold
- 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
- 238000002347 injection Methods 0.000 title claims abstract description 9
- 239000007924 injection Substances 0.000 title claims abstract description 9
- 238000003466 welding Methods 0.000 abstract description 9
- 238000005336 cracking Methods 0.000 abstract description 6
- 238000001746 injection moulding Methods 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a mold core and an injection mold, wherein the mold core comprises: the die core body, the mounting piece, the insert and the fixing piece are connected, the mounting piece can be connected with the die core body, the insert is connected with the mounting piece, when the fixing piece is close to the die core body, the insert is connected with the die core body through the mounting piece and the fixing piece, and when the fixing piece is far away from the die core body, the mounting piece is separated from the die core body. According to the utility model, through the mutual matching of the fixing piece and the mounting piece, the mounting and the dismounting of the die core body and the insert are realized, compared with the welding connection of the die core body and the insert, the mode ensures that no insert line exists between the die core body and the insert, the insert line does not exist on the outer surface of a product after injection molding, the appearance quality of the product is improved, meanwhile, the die core body cracking caused by frequent breaking and welding of the insert is avoided, and the service life of the die core body is prolonged.
Description
Technical Field
The utility model relates to the technical field of injection molding equipment, in particular to a mold core and an injection mold.
Background
The car lamp die is quite abrupt due to the fact that the structure of a product is quite abrupt, a plurality of thin steel and sharp steel appear on the die, cracking is easy to appear in the thin steel and the sharp steel produced in a later period, the thin steel and the sharp steel are welded through frequent cracking, so that the appearance quality of the product can be reduced, an insert is usually manufactured through the front face, the insert is welded on a die core, however, certain product modeling structures relate to appearance surfaces, defects such as wire clamping are not allowed to appear in the positions of the thin steel and the sharp steel in the earlier period, the insert cannot be designed in the die, and therefore insert wires can exist on the product after injection molding, and the appearance quality of the product is affected.
Disclosure of Invention
The utility model aims to solve the technical problems that: in order to solve the technical problem that the existing mounting mode of the insert can influence the appearance quality of a product, the utility model provides a mold core and an injection mold.
The technical scheme adopted for solving the technical problems is as follows: a mold core, comprising: the die comprises a die core body, a mounting piece, an insert and a fixing piece, wherein the mounting piece can be connected with the die core body, the insert is connected with the mounting piece, when the fixing piece is close to the die core body, the insert is connected with the die core body through the mounting piece, and when the fixing piece is far away from the die core body, the mounting piece is separated from the die core body.
Therefore, through the mutual matching of the fixing piece and the mounting piece, the mounting and the dismounting between the die core body and the insert are realized, compared with the welding connection between the die core body and the insert, the insert wire cannot exist between the die core body and the insert in the mode, the insert wire cannot exist on the outer surface of a product after injection molding, the appearance quality of the product is improved, meanwhile, the die core body cracking caused by frequent breakage welding of the insert can be avoided, and the service life of the die core body is prolonged.
Further, the die core body is provided with a mounting groove, one end of the insert is inserted into the mounting groove and is in sliding connection with the die core body, and the other end of the insert is connected with the mounting piece.
Further, the fixing piece penetrates through the die core body and the mounting piece.
Further, the die core body is further provided with a first through hole and a groove, and the first through hole and the groove are communicated with the mounting groove.
Further, the fixing piece penetrates through the first through hole and the groove and is connected with the die core body.
Further, the mounting piece is provided with a second through hole, and the fixing piece penetrates through the second through hole and is communicated with the mounting piece.
Further, when the insert is connected with the die core body, the first through hole, the groove and the second through hole are located on the same axis. Therefore, the fixing piece can be ensured to penetrate through the mounting piece, and the mounting piece is connected with the die core body, so that the connection between the die core body and the insert can be realized.
Further, the axis where the mounting groove is located is an axis A, the axis where the first through hole and the groove are located is an axis B, and the axis A and the axis B are mutually perpendicular. Therefore, when the insert is installed, the insert can be fixed firmly, shaking between the insert and the die core body is ensured, and the appearance quality of the injection molded product is further improved.
Further, when the insert is connected with the die core body, the insert is located outside the die core body.
The utility model also provides an injection mold, which comprises a mold core.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, through the mutual matching of the fixing piece and the mounting piece, the mounting and the dismounting of the die core body and the insert are realized, compared with the welding connection of the die core body and the insert, the mode ensures that no insert line exists between the die core body and the insert, the insert line does not exist on the outer surface of a product after injection molding, the appearance quality of the product is improved, meanwhile, the die core body cracking caused by frequent breaking and welding of the insert is avoided, and the service life of the die core body is prolonged.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of a mold core according to the present utility model;
FIG. 2 is an enlarged schematic view of a partial structure A in FIG. 1 according to the present utility model;
FIG. 3 is a schematic cross-sectional view of a mold according to the present utility model;
FIG. 4 is an enlarged schematic view of the partial structure of FIG. 3B according to the present utility model;
FIG. 5 is a schematic cross-sectional view of a mold body according to the present utility model;
FIG. 6 is an enlarged schematic view of a part of the structure of FIG. 5C according to the present utility model;
fig. 7 is a schematic view of the structure of the mounting member and the insert of the present utility model.
In the figure: 1. a mold core body; 101. a mounting groove; 102. a first through hole; 103. a groove; 2. a mounting member; 201. a second through hole; 3. an insert; 4. and a fixing piece.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.
In the description of the present utility model, it should 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", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 to 7, a mold core includes: the die core body 1, the mounting piece 2, the insert 3 and the fixing piece 4, the mounting piece 2 can be connected with the die core body 1, the insert 3 is connected with the mounting piece 2, when the fixing piece 4 is close to the die core body 1, the insert 3 is connected with the die core body 1 through the mounting piece 2 and the fixing piece 4, and when the fixing piece 4 is far away from the die core body 1, the mounting piece 2 is separated from the die core body 1. From this, through the mutually supporting of mounting 4 and mounting 2, realized the installation and the dismantlement between mould benevolence body 1 and the mold insert 3, compare in the welded connection of mould benevolence body 1 and mold insert 3, this mode makes can not exist the mold insert 3 line between mould benevolence body 1 and the mold insert 3, can ensure that the surface of product can not exist the mold insert 3 line after moulding plastics, improves the appearance quality of product, simultaneously, can avoid leading to mould benevolence body 1 fracture because of the frequent fracture welding of mold insert 3, has improved the life of mould benevolence body 1.
For example, the fixing member 4 is a bolt.
In this embodiment, the mold core body 1 is provided with a mounting groove 101, a first through hole 102 and a groove 103, the first through hole 102 and the groove 103 are all communicated with the mounting groove 101, one end of the insert 3 is inserted into the mounting groove 101 and is slidably connected with the mold core body 1, the other end of the insert 3 is connected with the mounting piece 2, the mounting piece 2 is provided with a second through hole 201, the fixing piece 4 penetrates the first through hole 102 and the groove 103 and is connected with the mold core body 1, the fixing piece 4 penetrates the second through hole 201 and is communicated with the mounting piece 2, when the insert 3 is connected with the mold core body 1, the first through hole 102, the groove 103 and the second through hole 201 are located on the same axis, the axis on which the mounting groove 101 is located is an axis A, the axis on which the first through hole 102 and the groove 103 are located is an axis B, and the axis A is mutually perpendicular to the axis B. From this, can ensure that mounting 4 can run through mounting 2, and then be connected mounting 2 and mould benevolence body 1, can realize being connected between mould benevolence body 1 and the mold insert 3, when the installation of mold insert 3, can be fixed firm with mold insert 3, ensure taking place to rock between mold insert 3 and the mould benevolence body 1, further improved the appearance quality of product after moulding plastics.
For example, the first through hole 102 is a threaded hole, the groove 103 is a threaded groove, and the threads of the threaded hole and the groove 103 are matched with the threads of the bolt.
In the present embodiment, when the insert 3 is connected to the mold core body 1, the insert 3 is located outside the mold core body 1.
The disassembly and assembly process of the insert 3 of the utility model is as follows: in the mounting process of the insert 3, the mounting piece 2 is inserted into the mounting groove 101, the second through hole 201 is aligned to the first through hole 102, and then the fixing piece 4 is rotated and screwed, so that the fixed mounting between the die core body 1 and the insert 3 can be realized;
in the process of disassembling the insert 3, the fixing piece 4 is unscrewed by rotation, so that the mounting piece 2 is free from the constraint of the fixing piece 4, and the mounting piece 2 is slid outwards, so that the insert 3 can be disassembled from the die core body 1.
The utility model also provides an injection mold, which comprises a mold core.
In summary, the utility model realizes the installation and the disassembly between the die core body 1 and the insert 3 through the mutual matching of the fixing piece 4 and the mounting piece 2, compared with the welding connection of the die core body 1 and the insert 3, the mode ensures that no insert 3 line exists between the die core body 1 and the insert 3, can ensure that no insert 3 line exists on the outer surface of a product after injection molding, improves the appearance quality of the product, and simultaneously can avoid the cracking of the die core body 1 caused by the frequent fracture welding of the insert 3, and improves the service life of the die core body 1.
The above-described preferred embodiments according to the present utility model are intended to suggest that, from the above description, various changes and modifications can be made by the worker in question without departing from the technical spirit of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined as the scope of the claims.
Claims (10)
1. A mold core, comprising:
mold core body (1)
The mounting piece (2), the said mounting piece (2) can be connected with said mould core body (1);
an insert (3), the insert (3) being connected to the mount (2);
and the fixing piece (4), when the fixing piece (4) is close to the die core body (1), the insert (3) is connected with the die core body (1) through the mounting piece (2), and when the fixing piece (4) is far away from the die core body (1), the mounting piece (2) is separated from the die core body (1).
2. The mold core according to claim 1, wherein the mold core body (1) is provided with a mounting groove (101), one end of the insert (3) is inserted into the mounting groove (101) and is slidably connected with the mold core body (1), and the other end of the insert (3) is connected with the mounting piece (2).
3. The die core according to claim 2, wherein the fixing member (4) penetrates through the die core body (1) and the mounting member (2).
4. A mold according to claim 3, wherein the mold body (1) is further provided with a first through hole (102) and a groove (103), and the first through hole (102) and the groove (103) are both communicated with the mounting groove (101).
5. The mold core according to claim 4, wherein the fixing member (4) penetrates through the first through hole (102) and the groove (103) and is connected with the mold core body (1).
6. The mold core according to claim 5, wherein the mounting member (2) is provided with a second through hole (201), and the fixing member (4) penetrates through the second through hole (201) and is communicated with the mounting member (2).
7. The insert according to claim 6, wherein the first through hole (102), the recess (103) and the second through hole (201) are on the same axis when the insert (3) is connected to the insert body (1).
8. The mold core according to claim 4, wherein the axis of the mounting groove (101) is an axis a, the axis of the first through hole (102) and the axis of the groove (103) are axes B, and the axes a and B are perpendicular to each other.
9. The mold according to claim 1, characterized in that the insert (3) is located outside the mold body (1) when the insert (3) is connected to the mold body (1).
10. Injection mould, characterized in that it comprises a mould core according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322182125.8U CN220297730U (en) | 2023-08-14 | 2023-08-14 | Mould core and injection mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322182125.8U CN220297730U (en) | 2023-08-14 | 2023-08-14 | Mould core and injection mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220297730U true CN220297730U (en) | 2024-01-05 |
Family
ID=89349009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322182125.8U Active CN220297730U (en) | 2023-08-14 | 2023-08-14 | Mould core and injection mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220297730U (en) |
-
2023
- 2023-08-14 CN CN202322182125.8U patent/CN220297730U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213107849U (en) | Injection mold inserts mounting structure | |
| CN220297730U (en) | Mould core and injection mould | |
| CN215434587U (en) | High-precision composite material compression molding die | |
| CN202213136U (en) | Forming structure for electrofusion pipe fittings | |
| CN219213946U (en) | Injection mold of box body | |
| CN109397493B (en) | Prefabricated floor chamfer is with flange mould and by its mould subassembly of constituteing | |
| CN113119407B (en) | Injection mold suitable for machining internal thread plastic part | |
| CN210257003U (en) | Positioning structure of mould and injection molding machine | |
| CN212193603U (en) | Online automatic compression molding mould of hollow baked brick | |
| CN109624218B (en) | Mold and injection molding process thereof | |
| CN218838409U (en) | Injection molding mechanism for type-c terminal | |
| CN214943167U (en) | Door handle horizontal pipe | |
| CN112936768A (en) | Precision machining forming die for high-precision miniature power transmission ring process bushing | |
| CN214773329U (en) | Composite material compression molding die with positioning guide mechanism | |
| CN221272126U (en) | Mold core insert with locating pin | |
| CN212945374U (en) | Fixed die plate for vertical extrusion casting machine | |
| CN114750361B (en) | Sealing rubber insert structure of double-color mold and use method thereof | |
| CN217414598U (en) | Structure capable of preventing single side abrasion | |
| CN220784614U (en) | Casting die utensil convenient to inserts location | |
| CN217802964U (en) | Integral three-hole pre-plastic seat for double-injection lead screw | |
| CN216031886U (en) | Assembled mould benevolence structure and mould | |
| CN219667390U (en) | Quick-change structure for mold core | |
| CN220163126U (en) | Positioning mechanism of thread die | |
| CN219926768U (en) | Die mounting structure convenient to disassemble and assemble and injection die thereof | |
| CN220576514U (en) | Backshell class mould runner structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |