CN209937557U - Double-cavity die constant-temperature hot runner plate - Google Patents
Double-cavity die constant-temperature hot runner plate Download PDFInfo
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- CN209937557U CN209937557U CN201822214920.XU CN201822214920U CN209937557U CN 209937557 U CN209937557 U CN 209937557U CN 201822214920 U CN201822214920 U CN 201822214920U CN 209937557 U CN209937557 U CN 209937557U
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Abstract
The utility model relates to a double-cavity die constant-temperature hot runner plate, which comprises a plate body, wherein one side of the plate body is provided with a notch, the plate body is provided with a first runner, a transition groove and a second runner, the transition groove comprises a first groove body and a second groove body which have consistent structures and are symmetrically arranged and mutually communicated, the second runner is in a Z-shaped structure, one end of the second runner is connected with the notch, a C-shaped bulge is arranged between the other end of the second runner and the transition groove, the inner wall of the C-shaped bulge is matched with the second convex groove, and a groove is arranged between the two ends of the second runner and the; the utility model discloses novel structure is compact, reasonable in design, use convenient assembling, adopts notch, spacing mouthful and the assembly of locating hole multi-angle position face, and whole runner is in high temperature state, remains the melting throughout, is convenient for reduce the heating degree of difficulty, maintains each and jets out the heating power and combines, avoids the runner to condense, reduces molding pressure, is favorable to avoiding the mould chamber board to warp, guarantees uniformity, the energy saving.
Description
Technical Field
The utility model relates to a double cavity mould constant temperature hot runner plate belongs to mould technical field.
Background
The main task of the hot runner plate is to send the melt into each individual nozzle from the main runner at constant temperature, the hot runner plate in the prior art adopts a thick plate integral processing mode, the liquid flow channel of the hot runner plate is relatively straight, the heat insulation effect provided by the plastic condensed on the runner wall under the working condition, in the double-cavity mold forming and processing process, the melt needs to be sprayed for many times due to the complex structure of a cavity, the flow channel is relatively long and is directly injected, a pouring gate can be condensed, the stable melting temperature needs relatively long preparation time for maintaining the melting state, and the combination effect of each injection heating power is difficult to achieve, so that the inside of the runner usually needs relatively high injection pressure, even the deformation of the cavity plate can be caused, the mold consistency is poor, and the energy is wasted.
SUMMERY OF THE UTILITY MODEL
The utility model aims at prior art's defect, provide double-chamber mould constant temperature hot runner plate, simple to operate is stable, crosses the aqueduct structure through the dysmorphism and can reduce the heating degree of difficulty, maintains each and jets out the heating power and combines, avoids the runner to condense, reduces molding pressure, is favorable to avoiding the mould chamber board to warp, guarantees uniformity, the energy saving.
The utility model discloses a realize through following technical scheme:
the double-cavity die constant-temperature hot runner plate comprises a plate body, wherein one side of the plate body is provided with a notch, the notch is provided with a connecting hole, the plate body is provided with a first runner, a transition groove and a second runner, the first runner and the second runner are respectively connected with two sides of the transition groove, the transition groove comprises a first groove body and a second groove body which are consistent in structure, symmetrically arranged and mutually communicated, the first groove body and the first runner are obliquely arranged, and the inner wall of the first groove body is provided with a first convex groove, a second convex groove and a plurality of third convex grooves;
the sections of the first convex groove and the second convex groove are both rectangular structures and are positioned on one side of the first groove body, a plurality of third convex grooves are distributed on the other side of the first groove body and the tops of the two sides of the first groove body, and the second convex grooves of the first groove body and the second groove body are mutually communicated;
the second runner is of a Z-shaped structure, one end of the second runner is connected with the notch, a C-shaped protrusion is arranged between the other end of the second runner and the transition groove, the inner wall of the C-shaped protrusion is matched with the second convex groove, and a groove is arranged between the two ends of the C-shaped protrusion and the first convex groove.
The utility model has the advantages that:
the utility model has the advantages of novel and compact structure, reasonable design, convenient use and assembly, rapid and stable assembly by adopting multi-angle position surface assembly of the notch, the limiting port and the positioning hole, and high reliability; the method comprises the steps of flowing a melting molding raw material through a first runner, forming a cavity for transition heat storage in a transition groove, simultaneously adopting a first groove body and a second groove body which are obliquely arranged and are symmetrically communicated with each other, forming a special-shaped structure by a first convex groove, a second convex groove and a plurality of third convex grooves, and buffering a melting fluid, so that the whole first runner, the transition groove, a C-shaped protrusion and the whole runner of a second runner are in a high-temperature state and are always kept molten, the heating difficulty is convenient to reduce, the temperature of a temperature measuring hole is monitored in real time, combination of each ejection heating power is maintained, pouring gate condensation is avoided, molding pressure is reduced, deformation of a cavity plate of a mold is favorably avoided, the consistency is ensured, and energy is saved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a cross-sectional view of the AA part of fig. 1.
Fig. 3 is a side view of the structure of the present invention.
Fig. 4 is an installation structure diagram of the present invention.
Fig. 5 is a perspective view of the present invention.
(in the figure, a plate body 1, a notch 2, a connecting hole 3, a first flow channel 4, a transition groove 5, a second flow channel 6, a first groove body 7, a second groove body 8, a first convex groove 9, a second convex groove 10, a third convex groove 11, a C-shaped bulge 12, a groove 13, a limiting opening 14, a positioning hole 15, an installation screw hole 16, a fixing hole 17 and a temperature measuring hole 18).
Detailed Description
The following describes the present invention with reference to the accompanying drawings.
The double-cavity die constant-temperature hot runner plate comprises a plate body 1, wherein one side of the plate body 1 is provided with a notch 2, the notch 2 is provided with a connecting hole 3, the plate body 1 is provided with a first runner 4, a transition groove 5 and a second runner 6, the first runner 4 and the second runner 6 are respectively connected with two sides of the transition groove 5, the transition groove 5 comprises a first groove body 7 and a second groove body 8 which are consistent in structure, symmetrically arranged and mutually communicated, the first groove body 7 and the first runner 4 are obliquely arranged, and the inner wall is provided with a first convex groove 9, a second convex groove 10 and a plurality of third convex grooves 11;
the sections of the first convex groove 9 and the second convex groove 10 are both rectangular structures and are positioned on one side of the first groove body 7, a plurality of third convex grooves 11 are distributed on the other side and the tops of two sides of the first groove body 7, and the second convex grooves 10 of the first groove body 7 and the second groove body 8 are communicated with each other;
the second flow channel 6 is of a Z-shaped structure, one end of the second flow channel is connected with the notch 2, a C-shaped bulge 12 is arranged between the other end of the second flow channel and the transition groove 5, the inner wall of the C-shaped bulge 12 is matched with the second convex groove 10, and a groove 13 is arranged between the two ends of the C-shaped bulge and the first convex groove 9;
limiting openings 14 are formed in two sides of the plate body 1, the inner walls of the limiting openings 14 are of arc-shaped structures, a plurality of positioning holes 15 are formed in the surface of the plate body 1, and the positioning holes 15 are distributed in a rectangular shape; the temperature measuring plate is characterized in that a plurality of mounting screw holes 16 are formed in the outer wall of the plate body 1, a plurality of fixing holes 17 are formed in the two sides of the second flow channel 6 and the C-shaped protrusion 12, a plurality of temperature measuring holes 18 are formed in the plate body 1, and the temperature measuring holes 18 are distributed in a rectangular shape.
The plate body 1 is positioned and installed on a die machine tool through an arc-shaped limiting opening 14 and a notch 2 and is fixed through an installation screw hole 16, a connecting hole 3 is connected with a molding nozzle to form a pouring gate, a positioning hole 15 and a plurality of fixing holes 17 are respectively positioned and connected with an upper sealing plate of the die machine tool, so that a first flow channel 4, a transition groove 5 and a second flow channel 6 form a flow channel for a double-cavity die molten molding raw material to pass through, and temperature measuring equipment is installed through a temperature measuring hole 18 to monitor the temperature in real time; when injecting into the melting raw materials by first runner 4, get into transition groove 5 buffer storage, first tongue 9, second tongue 10 and third tongue 11 structure have not only increased storage capacity, and make inner wall rigidity intensity higher, impact resistance is better, have better thermal-insulated effect, during the pouring, the melting raw materials flows into C shape arch 12 through first tongue 9 from groove 13 and gets into Z shape second runner 6 blowout can, combine together with every heating power that jets out, maintain the unobstructed of melting raw materials in the runner, thereby avoid the deformation of mould cavity board, guarantee the uniformity, and energy is saved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (4)
1. The double-cavity die constant-temperature hot runner plate comprises a plate body and is characterized in that a notch is formed in one side of the plate body, a connecting hole is formed in the notch, a first runner, a transition groove and a second runner are formed in the plate body, the first runner and the second runner are respectively connected with two sides of the transition groove, the transition groove comprises a first groove body and a second groove body which are consistent in structure, symmetrically arranged and mutually communicated, the first groove body and the first runner are obliquely arranged, and a first convex groove, a second convex groove and a plurality of third convex grooves are formed in the inner wall of the first groove body and the second groove body;
the sections of the first convex groove and the second convex groove are both rectangular structures and are positioned on one side of the first groove body, a plurality of third convex grooves are distributed on the other side of the first groove body and the tops of the two sides of the first groove body, and the second convex grooves of the first groove body and the second groove body are mutually communicated;
the second runner is of a Z-shaped structure, one end of the second runner is connected with the notch, a C-shaped protrusion is arranged between the other end of the second runner and the transition groove, the inner wall of the C-shaped protrusion is matched with the second convex groove, and a groove is arranged between the two ends of the C-shaped protrusion and the first convex groove.
2. The double-cavity mold constant-temperature hot runner plate according to claim 1, wherein the plate body is provided with limiting ports at both sides, the inner wall of each limiting port is of an arc-shaped structure, and the surface of the plate body is provided with a plurality of positioning holes which are distributed in a rectangular shape.
3. The double-cavity mold constant-temperature hot runner plate as claimed in claim 1, wherein a plurality of mounting screw holes are provided on an outer wall of the plate body, and a plurality of fixing holes are provided on both sides of the second runner and the C-shaped protrusion.
4. The double-cavity mold constant-temperature hot runner plate of any one of claims 1 ~ 3, wherein the plate body is provided with a plurality of temperature measuring holes, and the temperature measuring holes are distributed in a rectangular shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822214920.XU CN209937557U (en) | 2018-12-27 | 2018-12-27 | Double-cavity die constant-temperature hot runner plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822214920.XU CN209937557U (en) | 2018-12-27 | 2018-12-27 | Double-cavity die constant-temperature hot runner plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209937557U true CN209937557U (en) | 2020-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822214920.XU Active CN209937557U (en) | 2018-12-27 | 2018-12-27 | Double-cavity die constant-temperature hot runner plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209937557U (en) |
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2018
- 2018-12-27 CN CN201822214920.XU patent/CN209937557U/en active Active
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