CN219820515U - Back-off forming assembly - Google Patents
Back-off forming assembly Download PDFInfo
- Publication number
- CN219820515U CN219820515U CN202321191916.0U CN202321191916U CN219820515U CN 219820515 U CN219820515 U CN 219820515U CN 202321191916 U CN202321191916 U CN 202321191916U CN 219820515 U CN219820515 U CN 219820515U
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- CN
- China
- Prior art keywords
- forming
- rod
- plastic part
- utility
- guide block
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- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000000465 moulding Methods 0.000 claims description 20
- 238000007493 shaping process Methods 0.000 claims 7
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000001746 injection moulding Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model provides a back-off forming assembly which comprises an insert, wherein the insert is used for forming the appearance of a plastic part, a plurality of back-off forming mechanisms are arranged on the insert, each back-off forming mechanism comprises a forming rod, a connecting piece, a guide block and an ejector rod, a back-off forming part is arranged on each forming rod, and the ejector rod can drive the forming rods through the connecting pieces so as to separate the back-off forming parts from the plastic part. The utility model sets the back-off forming mechanism for forming the back-off on the plastic part, and after injection molding, the plastic part is ejected out through the linkage among the ejection rod, the connecting piece and the forming rod, so that the back-off forming part on the forming rod is separated from the plastic part and does not interfere with the plastic part, thereby being beneficial to ensuring the forming quality of the back-off of the plastic part.
Description
Technical Field
The utility model relates to the field of dies, in particular to a back-off forming assembly.
Background
The mould is an important tool for producing plastic parts. The plastic part is difficult to mold by the mold, and the mold is easy to interfere with the plastic part in the demolding process because of the complex-shaped surface and the local back-off on the plastic part, so that the plastic part is damaged, and the quality of the plastic part is affected. In view of this, a back-off molding assembly is designed.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art.
The utility model provides an inverted buckle forming assembly which comprises an insert, wherein the insert is used for forming the appearance of a plastic part, a plurality of inverted buckle forming mechanisms are arranged on the insert, each inverted buckle forming mechanism comprises a forming rod, a connecting piece, a guide block and an ejector rod, an inverted buckle forming part is arranged on each forming rod, and the ejector rods can drive the forming rods through the connecting pieces so as to separate the inverted buckle forming parts from the plastic part.
According to some embodiments of the utility model, the ejector rod is provided with a connecting groove, the connecting piece is provided with a connecting protrusion, and the connecting protrusion is located in the connecting groove and can slide along the connecting groove to drive the forming rod so that the back-off forming part is separated from the plastic piece.
According to some embodiments of the utility model, the connector is provided with a connection opening, and the end of the forming rod is rotatably connected in the connection opening.
According to some embodiments of the utility model, the connecting opening has an opening width that is greater than the width of the forming bar.
According to some embodiments of the utility model, the connection opening is V-shaped.
According to some embodiments of the utility model, the insert is provided with a mounting groove, and the guide block is mounted in the mounting groove.
According to some embodiments of the utility model, the guide block is provided with a guide hole, and the ejector rod is located in the guide hole and can move along the length direction of the guide hole.
The utility model has at least the following technical effects:
1. according to the back-off forming assembly, the back-off forming mechanism is arranged for forming the back-off on the plastic part, after injection molding is completed, the plastic part is ejected out through linkage among the ejection rod, the connecting piece and the forming rod, so that the back-off forming part on the forming rod is separated from the plastic part and does not interfere with the plastic part, and the plastic part back-off forming assembly is beneficial to guaranteeing the forming quality of the plastic part back-off.
2. According to the inverted buckle molding assembly provided by the embodiment of the utility model, the mounting groove is formed in the insert, and the guide block is mounted in the mounting groove. The mounting groove can be used for rapidly positioning the guide block, so that the guide block can be rapidly mounted.
Drawings
FIG. 1 is an overall schematic of an embodiment of the present utility model;
FIG. 2 is a schematic view of an embodiment of the present utility model from another perspective;
FIG. 3 is a schematic view of an insert according to one embodiment of the present utility model;
FIG. 4 is a schematic view of a guide block according to an embodiment of the present utility model;
FIG. 5 is a schematic view of a forming bar, connector and ejector bar combination according to one embodiment of the present utility model;
FIG. 6 is a schematic view of a connector according to an embodiment of the present utility model.
Reference numerals: insert 100, mounting groove 110, back-off forming mechanism 200, forming rod 210, back-off forming portion 211, connecting piece 220, connecting boss 221, connecting opening 222, guide block 230, guide hole 231, ejector rod 240, and connecting groove 241.
Detailed Description
The following description is provided with reference to the accompanying drawings to assist in a comprehensive understanding of various embodiments of the disclosure as defined in the claims and their equivalents. The description includes various specific details to aid in understanding, but these details should be regarded as merely exemplary. Accordingly, one of ordinary skill in the art will recognize that various changes and modifications of the various embodiments described herein can be made without departing from the scope and spirit of the present disclosure. In addition, descriptions of well-known functions and constructions may be omitted for clarity and conciseness.
The terms and words used in the following description and claims are not limited to literal meanings, but are only used by the inventors to enable a clear and consistent understanding of the disclosure. Thus, it will be apparent to those skilled in the art that the following descriptions of the various embodiments of the present disclosure are provided for illustration only and not for the purpose of limiting the disclosure as defined by the appended claims and their equivalents.
It is to be understood that the singular form "a", "an" and "the" include plural referents unless the context clearly dictates otherwise. Thus, for example, reference to "a component surface" includes reference to one or more such surfaces.
The terms "having," "can have," "including," or "can include" as used in various embodiments of the present disclosure indicate the presence of a corresponding function, operation, element or the like disclosed, but are not limited to additional one or more functions, operations, elements or the like.
Furthermore, it should be understood that the terms "comprises" or "comprising," when used in various embodiments of the present disclosure, are intended to specify the presence of stated features, integers, operations, elements, components, or groups thereof, but do not preclude the presence or addition of one or more other features, integers, operations, elements, components, or groups thereof.
As shown in fig. 1 to 6, the present utility model provides a back-off molding assembly, which comprises an insert 100, wherein the insert 100 is used for molding the appearance of a plastic part, a plurality of back-off molding mechanisms 200 are provided on the insert 100, the back-off molding mechanisms 200 comprise molding rods 210, connecting pieces 220, guide blocks 230 and ejector rods 240, back-off molding parts 211 are provided on the molding rods 210, and the ejector rods 240 can drive the molding rods 210 through the connecting pieces 220 so as to separate the back-off molding parts 211 from the plastic part. The utility model sets the back-off forming mechanism 200 for forming the back-off on the plastic part, and after injection molding, the plastic part is ejected out through the linkage among the ejection rod 240, the connecting piece 220 and the forming rod 210, so that the back-off forming part 211 on the forming rod 210 is separated from the plastic part and does not interfere with the plastic part, thereby being beneficial to ensuring the forming quality of the back-off of the plastic part.
In some embodiments, the ejector rod 240 is provided with a connecting groove 241, the connecting piece 220 is provided with a connecting protrusion 221, and the connecting protrusion 221 is located in the connecting groove 241 and can slide along the connecting groove 241 to drive the forming rod 210 so that the back-off forming portion 211 is separated from the plastic piece. In the process of the ejector rod 240 driving the forming rod 210 to move, since the forming rod 210 is disposed obliquely, the inverted molding portion 211 on the forming rod 210 is gradually separated from the plastic part along with the movement of the forming rod 210, and in this process, the connecting protrusion 221 slides in the connecting groove 241.
In some embodiments, the connector 220 is provided with a connection opening 222, and the end of the shaped rod 210 is rotatably connected within the connection opening 222. When the connection protrusion 221 of the connection member 220 slides in the connection groove 241, the inclination angle of the molding rod 210 is not changed, and the end of the molding rod 210 rotates in the connection opening 222. Specifically, to ensure that the end of the forming rod 210 can rotate, the opening width of the connection opening 222 is greater than the width of the forming rod 210. Further, the connection opening 222 is V-shaped. When the connecting piece 220 is at two extreme positions at both ends of the connecting groove 241, the forming bars 210 respectively abut against two inclined surfaces of the V-shaped connecting opening.
In some embodiments, to facilitate the installation of the guide block 230, the insert 100 is provided with a mounting groove 110, and the guide block 230 is installed in the mounting groove 110. The installation groove 110 can rapidly position the guide block 230, so that the guide block 230 can be rapidly installed, screw holes are formed in two sides of the guide block 230, and the guide block 230 is fixed in the installation groove 110 through screws.
In some embodiments, the guide block 230 is provided with a guide hole 231, and the ejector rod 240 is positioned in the guide hole 231 and movable along the length direction of the guide hole 231. The guide hole 231 can ensure that the ejector rod 240 moves in a preset direction, and ensure the ejection accuracy of the ejector rod 240.
The foregoing is a further detailed description of the utility model in connection with specific embodiments, and it is not intended that the utility model be limited to such description. It will be apparent to those skilled in the art that several simple deductions or substitutions can be made without departing from the spirit of the utility model.
Claims (7)
1. The back-off shaping subassembly, its characterized in that: including inserts (100), inserts (100) are used for the appearance of shaping plastic part, be provided with a plurality of back-off forming mechanism (200) on inserts (100), back-off forming mechanism (200) are including shaping pole (210), connecting piece (220), guide block (230) and ejector pin (240), be provided with back-off shaping portion (211) on shaping pole (210), ejector pin (240) accessible connecting piece (220) drive shaping pole (210) so that back-off shaping portion (211) breaks away from with the plastic part.
2. The back-off molding assembly of claim 1, wherein: the ejector rod (240) is provided with a connecting groove (241), the connecting piece (220) is provided with a connecting protrusion (221), and the connecting protrusion (221) is positioned in the connecting groove (241) and can slide along the connecting groove (241) to drive the forming rod (210) so that the back-off forming part (211) is separated from the plastic piece.
3. The back-off molding assembly of claim 2, wherein: the connecting piece (220) is provided with a connecting opening (222), and the end part of the forming rod (210) is rotatably connected in the connecting opening (222).
4. The back-off molding assembly of claim 3, wherein: the opening width of the connecting opening (222) is larger than the width of the forming rod (210).
5. The back-off molding assembly of claim 4, wherein: the connecting opening (222) is V-shaped.
6. The back-off molding assembly of claim 1, wherein: the insert (100) is provided with a mounting groove (110), and the guide block (230) is mounted in the mounting groove (110).
7. The back-off molding assembly of claim 1, wherein: the guide block (230) is provided with a guide hole (231), and the ejector rod (240) is positioned in the guide hole (231) and can move along the length direction of the guide hole (231).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321191916.0U CN219820515U (en) | 2023-05-17 | 2023-05-17 | Back-off forming assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321191916.0U CN219820515U (en) | 2023-05-17 | 2023-05-17 | Back-off forming assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219820515U true CN219820515U (en) | 2023-10-13 |
Family
ID=88249275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321191916.0U Active CN219820515U (en) | 2023-05-17 | 2023-05-17 | Back-off forming assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219820515U (en) |
-
2023
- 2023-05-17 CN CN202321191916.0U patent/CN219820515U/en active Active
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| GR01 | Patent grant |