CN213500596U - Flow passage conversion structure - Google Patents
Flow passage conversion structure Download PDFInfo
- Publication number
- CN213500596U CN213500596U CN202021527404.3U CN202021527404U CN213500596U CN 213500596 U CN213500596 U CN 213500596U CN 202021527404 U CN202021527404 U CN 202021527404U CN 213500596 U CN213500596 U CN 213500596U
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- flow channel
- runner
- sections
- flow passage
- mounting groove
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Abstract
The utility model discloses a flow passage conversion structure, which comprises a mould, a flow passage, a mounting groove and a conversion block; a plurality of cavities are arranged on the die; the runner includes branch runner, sprue, and wherein branch runner and die cavity intercommunication, the sprue is divided into two sections by the mounting groove, has the conversion piece through the fix with screw in the mounting groove, changes the circulation and the shape between two sections sprue through the conversion piece, conveniently changes the runner when production and processing or design experiment.
Description
Technical Field
The utility model relates to a mold processing technology field, in particular to runner transform structure.
Background
The molten plastic flows into the cavity through the runner on the mold and is formed in the cavity, when the yield needs to be halved in the existing injection molding processing, or when the mold is designed, the injection molding experiment needs to be carried out on runners with different designs, and the mold needs to be disassembled from the injection molding machine, so that the inconvenience is brought to the production and the design.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a runner transform structure can conveniently change the runner.
According to the utility model discloses an embodiment a runner conversion structure, including mould, runner, mounting groove, conversion piece; a plurality of cavities are arranged on the die; the flow channel comprises a branch flow channel and a main flow channel, and the branch flow channel is communicated with the cavity; the mounting groove divides the main flow passage into two sections; the conversion block is fixed in the mounting groove and used for changing the circulation and the shape between the two sections of the main flow channel.
According to some embodiments of the utility model, be equipped with direct runner on the conversion piece, direct runner will two sections intercommunication between the sprue.
According to some embodiments of the utility model, be equipped with the runner that dams on the conversion piece, the runner that dams makes two sections it dams between the sprue.
According to some embodiments of the utility model, be equipped with the sprue on the conversion piece, the sprue will two sections intercommunication between the sprue, wherein one end of sprue is equipped with the step piece.
According to the utility model discloses a some embodiments, be equipped with the fusiformis runner on the conversion piece, the fusiformis runner will be two sections intercommunication between the sprue, fusiformis runner central authorities are equipped with down the counter bore.
According to the utility model discloses a runner transform structure has following beneficial effect at least:
the runner includes branch runner, sprue, and wherein branch runner and die cavity intercommunication, the sprue is divided into two sections by the mounting groove, has the conversion piece through the fix with screw in the mounting groove, changes two sections through the conversion piece circulation and shape between the sprue conveniently change the runner when production and processing or design experiment.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic perspective view of an embodiment of the present invention;
fig. 2 is a schematic diagram of a first implementation manner of the conversion block according to the embodiment of the present invention;
fig. 3 is a schematic diagram of a second embodiment of a conversion block according to the present invention;
fig. 4 is a schematic diagram of a third implementation manner of the conversion block according to the embodiment of the present invention;
fig. 5 is a schematic diagram of a fourth implementation manner of the conversion block according to the embodiment of the present invention.
A mold 100, a cavity 110; a flow channel 200, a branch flow channel 210, a main flow channel 220; a mounting groove 300; the flow passage comprises a conversion block 400, a through flow passage 410, a cut-off flow passage 420, a direct flow passage 430, a step block 431, a shuttle flow passage 440 and a lower sinking hole 441.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like 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 drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
Referring to fig. 1 to 5, a runner conversion structure includes a mold 100, a runner 200, a mounting groove 300, and a conversion block 400; the mold 100 is provided with a plurality of cavities 110; the runner 200 comprises a branch runner 210 and a main runner 220, wherein the branch runner 210 is communicated with the cavity 110; the installation groove 300 divides the conversion block 400 into two sections, and the installation groove 300 divides the main flow passage 220 into two sections; the conversion block 400 is fixed in the installation groove 300, and the conversion block 400 is used for changing the flow and the shape between the two sections of the main flow passage 220.
The flow channel 200 comprises a branch flow channel 210 and a main flow channel 220, wherein the branch flow channel 210 is communicated with the cavity 110, the main flow channel 220 is divided into two sections by a mounting groove 300, a conversion block 400 is fixed in the mounting groove 300 through a screw, and the flow and the shape between the two sections of the main flow channel 220 are changed through the conversion block 400, so that the flow channel 200 can be conveniently changed during production, processing or design experiments.
The conversion block 400 implements the first: the conversion block 400 is provided with a through flow passage 410, and the through flow passage 410 connects the two main flow passages 220.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (4)
1. A flow channel switching structure, comprising:
the mould (100) is provided with a plurality of cavities (110);
the runner (200) comprises a branch runner (210) and a main runner (220), and the branch runner (210) is communicated with the cavity (110);
a mounting groove (300), the mounting groove (300) dividing the main flow passage (220) into two sections;
the conversion block (400) is fixed in the mounting groove (300), the conversion block (400) is used for changing the circulation and the shape between the two sections of the main flow channels (220), the conversion block (400) is provided with a straight flow channel (430), the straight flow channel (430) is used for communicating the two sections of the main flow channels (220), and one end of the straight flow channel (430) is provided with a step block (431).
2. A flow channel switching structure according to claim 1, wherein a through flow channel (410) is provided on said switching block (400), and said through flow channel (410) connects two sections of said main flow channel (220).
3. A flow channel switching structure according to claim 1, wherein said switching block (400) is provided with a shut-off flow channel (420), and said shut-off flow channel (420) shuts off flow between two sections of said main flow channel (220).
4. The flow channel switching structure according to claim 1, wherein a shuttle-shaped flow channel (440) is arranged on the switching block (400), the shuttle-shaped flow channel (440) connects the two sections of the main flow channel (220), and a lower counter bore (441) is arranged in the center of the shuttle-shaped flow channel (440).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021527404.3U CN213500596U (en) | 2020-07-28 | 2020-07-28 | Flow passage conversion structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021527404.3U CN213500596U (en) | 2020-07-28 | 2020-07-28 | Flow passage conversion structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213500596U true CN213500596U (en) | 2021-06-22 |
Family
ID=76435524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021527404.3U Active CN213500596U (en) | 2020-07-28 | 2020-07-28 | Flow passage conversion structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213500596U (en) |
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2020
- 2020-07-28 CN CN202021527404.3U patent/CN213500596U/en active Active
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