CN220008659U - Hot runner structure of laminated die - Google Patents
Hot runner structure of laminated die Download PDFInfo
- Publication number
- CN220008659U CN220008659U CN202321530140.0U CN202321530140U CN220008659U CN 220008659 U CN220008659 U CN 220008659U CN 202321530140 U CN202321530140 U CN 202321530140U CN 220008659 U CN220008659 U CN 220008659U
- Authority
- CN
- China
- Prior art keywords
- positioning
- ring
- nozzle
- butt joint
- injection nozzle
- 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
- 238000007789 sealing Methods 0.000 claims abstract description 48
- 210000001503 joint Anatomy 0.000 claims abstract description 36
- 238000002347 injection Methods 0.000 claims abstract description 35
- 239000007924 injection Substances 0.000 claims abstract description 35
- 238000000034 method Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000001746 injection moulding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a laminated mold hot runner structure, which comprises a single valve hot nozzle, wherein one end of the single valve hot nozzle is detachably provided with an injection nozzle, one opposite end of the single valve hot nozzle and the opposite end of the injection nozzle are respectively and movably provided with a first butt joint ring and a second butt joint ring, one opposite end of the single valve hot nozzle and the opposite end of the injection nozzle are provided with positioning slots in an annular array, a second pressure-bearing spring is arranged in the middle of each positioning slot, one opposite surfaces of the first butt joint ring and the second butt joint ring are respectively provided with a positioning insert block, one opposite surfaces of the first butt joint ring and the second butt joint ring are respectively provided with a sealing groove, the sealing grooves are matched with the sealing rings in an inserting mode, one ends of the second pressure-bearing spring are fixedly connected with the inner walls of the positioning slots, and the laminated mold hot runner structure is reasonable in structure, convenient to provide good sealing effect after butt joint, and high practicability.
Description
Technical Field
The utility model belongs to the technical field of injection molds, and particularly relates to a hot runner structure of a laminated mold.
Background
Laminated hot runner molds are a leading edge technology in the development of today's plastic molds. Unlike common injection molds, the mold cavities are distributed on 2 or more layers and are arranged in an overlapping manner, namely, a plurality of molds are stacked and combined together. Compared with the conventional mold, the mold locking force of the laminated mold is only improved by 5% -10%, but the yield can be increased by 90% -95%, so that the equipment utilization rate and the production efficiency are greatly improved, and the cost is reduced. Furthermore, since the mold manufacturing requirements are substantially the same as conventional molds and multiple sub-cavities are combined in a single sub-mold, the mold manufacturing cycle is also greatly shortened.
When butt joint is carried out to the single valve hot nozzle and the injection nozzle on the lamination mould, as the single valve hot nozzle and the injection nozzle are used for passing injection molding materials, the butt joint end face of the single valve hot nozzle and the injection nozzle is easy to wear in the butt joint process, the tightness of the butt joint part is easy to be reduced, and the production process of injection molding products is further influenced.
Disclosure of Invention
The present utility model is directed to a stack mold hot runner structure, which solves the above-mentioned problems of the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the hot runner structure of the laminated mould comprises a single-valve hot nozzle with one end provided with an injection nozzle in a detachable mode;
the opposite ends of the single valve hot nozzle and the injection nozzle are respectively movably provided with a first butt joint ring and a second butt joint ring, the opposite ends of the single valve hot nozzle and the injection nozzle are provided with positioning slots in an annular array, the positioning slots are internally provided with a second pressure-bearing spring in the middle, one side of the first butt joint ring and the second butt joint ring, which are opposite, are provided with positioning plugs with one ends inserted and installed in the positioning slots and abutted against the pressure-bearing springs, one side of the first butt joint ring and the second butt joint ring, which are opposite, are provided with sealing rubber rings, and one opposite ends of the single-valve hot nozzle and the injection nozzle are provided with sealing grooves for being inserted and connected with the sealing rubber rings.
Further, one end of the second pressure-bearing spring is fixedly connected to the inner wall of the positioning slot, and the other end of the second pressure-bearing spring is abutted to one end of the positioning insert extending into the positioning slot.
Further, a first positioning ring is arranged on the outer edge surface of one end, facing the injection nozzle, of the single valve hot nozzle, and a second positioning ring is arranged on the outer edge surface of one end, facing the single valve hot nozzle, of the injection nozzle.
Further, the inner edge surface of the first positioning ring is connected with the outer edge surface structure of the single valve hot nozzle, and the inner edge surface of the second positioning ring is connected with the outer edge surface structure of the injection nozzle.
Further, one surface of the positioning ring II facing the positioning ring I is provided with positioning inserting rods in an annular array, one end of each positioning inserting rod, far away from the positioning ring II, extends out of the positioning ring I, the outer edge surface of each positioning inserting rod is sleeved with a pressure-bearing spring I, and two ends of each pressure-bearing spring I are respectively abutted to the positioning ring I and the positioning ring II.
Compared with the prior art, the utility model has the following beneficial effects: thanks to the arrangement of the single valve hot nozzle, the injection nozzle, the first butt joint ring, the second butt joint ring, the positioning slot, the second pressure-bearing spring, the positioning insert block and the sealing rubber ring, when the single valve hot nozzle and the injection nozzle are in butt joint, the first butt joint ring and the second butt joint ring are in butt joint, the positioning insert block stretches into the positioning slot, the sealing rubber ring is in butt joint with the sealing groove to seal, the positioning insert block can enable the second pressure-bearing spring to be in pressure deformation after stretching into the positioning slot, the elastic force generated by the second pressure-bearing spring deformation acts on the sealing rubber ring, the sealing rubber ring can be clung to the sealing groove, good sealing effect is achieved, and the practicability is high.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of FIG. 1 of the present utility model;
fig. 3 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.
In the figure: 1. a single valve hot nozzle; 2. a first positioning ring; 3. an injection nozzle; 4. a positioning ring II; 5. positioning the inserted link; 6. a pressure-bearing spring I; 7. a first butt joint ring; 8. a second butt joint ring; 9. positioning the slot; 10. a pressure-bearing spring II; 11. positioning the insert block; 12. and (5) sealing the rubber ring.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-3, the hot runner structure of the laminated die comprises a single valve hot nozzle 1, one end of the single valve hot nozzle 1 is detachably provided with an injection nozzle 3, one opposite ends of the single valve hot nozzle 1 and the injection nozzle 3 are respectively and movably provided with a first butt ring 7 and a second butt ring 8, one opposite ends of the single valve hot nozzle 1 and the injection nozzle 3 are provided with positioning slots 9 in an annular array, a second pressure-bearing spring 10 is arranged in the positioning slots 9 in a centering manner, one opposite surfaces of the first butt ring 7 and the second butt ring 8 are respectively provided with a positioning plug 11, one opposite surfaces of the first butt ring 7 and the second butt ring 8 are respectively provided with a sealing rubber ring 12, and one opposite ends of the single valve hot nozzle 1 and the injection nozzle 3 are respectively provided with sealing grooves for being matched with the sealing rubber rings 12 in a splicing manner, and the sealing rings are benefited by the arrangement of the single valve hot nozzle 1, the injection nozzle 3, the first butt ring 7, the second butt ring 8, the positioning slots 9, the second pressure-bearing rubber spring 10, the positioning plug 11 and the sealing rubber rings 12, when the first butt ring 1 and the second butt ring 8 are opposite surfaces are in an annular array, one end is provided with one end, one end of the sealing rubber ring 11 is in a plugging connection with the sealing rubber rings 11, one end is in a good deformation effect, and the sealing rubber rings 12 is formed by the sealing rings, the sealing rings 11 are in the sealing rings, the sealing rings are in the sealing rings and the sealing rings 12, the sealing rings are made to stretch the sealing rings and the sealing rings 11, and the sealing rings are in the sealing rings and the sealing rings 11 and the sealing rings are in a good deformation effect and the sealing rings are made.
As shown in fig. 3, one end of the second pressure spring 10 is fixedly connected to the inner wall of the positioning slot 9, and the other end of the second pressure spring 10 abuts against one end of the positioning insert 11 extending into the positioning slot 9.
As shown in fig. 1, a positioning ring I2 is arranged on the outer edge surface of one end of the single valve hot nozzle 1, a positioning ring II 4 is arranged on the outer edge surface of one end of the single valve hot nozzle 1, which faces the single valve hot nozzle 1, the inner edge surface of the positioning ring I2 is connected with the outer edge surface structure of the single valve hot nozzle 1, the inner edge surface of the positioning ring II 4 is connected with the outer edge surface structure of the injection nozzle 3, positioning inserting rods 5 are arranged on one surface of the positioning ring II 4, which faces the positioning ring I2, in an annular array, one end of the positioning inserting rods 5, which is far away from the positioning ring II 4, extends out of the positioning ring I2, a pressure spring I6 is sleeved on the outer edge surface of the positioning inserting rods 5, and two ends of the pressure spring I6 are respectively abutted to the positioning ring I2 and the positioning ring II 4.
Working principle: when the laminated die hot runner structure is used, during butt joint of the single valve hot nozzle 1 and the injection nozzle 3, the first butt joint ring 7 and the second butt joint ring 8 are abutted at first, the positioning insert 11 stretches into the positioning slot 9, the sealing rubber ring 12 is abutted in the sealing groove to seal, the positioning insert 11 can enable the pressure-bearing spring II 10 to be pressed and deformed after stretching into the positioning slot 9, the elastic force generated by deformation of the pressure-bearing spring II 10 acts on the sealing rubber ring 12, the sealing rubber ring 12 can be tightly attached to the sealing groove, the positioning insert rod 5 can penetrate out of the first positioning ring 2 in the butt joint process, so that the butt joint of the single valve hot nozzle 1 and the injection nozzle 3 is positioned, then the external bolt is used for fixing the single valve hot nozzle 1 and the injection nozzle 3.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The hot runner structure of the laminated mould comprises a single-valve hot nozzle (1) with one end provided with an injection nozzle (3) in a detachable way;
the method is characterized in that: the utility model discloses a single valve hot nozzle, including single valve hot nozzle, injection nozzle, sealing ring, sealing groove, sealing ring (12) are all offered to single valve hot nozzle, butt joint ring (7) and injection nozzle (3) opposite one end respectively movable mounting have butt joint ring (7) and butt joint ring two (8) in opposite one end respectively, and single valve hot nozzle (1) and injection nozzle (3) opposite one end are annular array and have seted up positioning slot (9), be provided with pressure-bearing spring two (10) in the centering in positioning slot (9), the one end that butt joint ring (7) and butt joint ring two (8) opposite one end all are provided with sealing rubber ring (12), the sealing groove of adaptation sealing rubber ring (12) grafting is all offered to single valve hot nozzle (1) and injection nozzle (3) opposite one end.
2. The stack mold hot runner structure according to claim 1, characterized in that: one end of the pressure-bearing spring II (10) is fixedly connected to the inner wall of the positioning slot (9), and the other end of the pressure-bearing spring II (10) is abutted to one end of the positioning insert block (11) extending into the positioning slot (9).
3. The stack mold hot runner structure according to claim 1, characterized in that: the single-valve hot nozzle is characterized in that a first positioning ring (2) is arranged on the outer edge surface of one end of the single-valve hot nozzle (1) facing the injection nozzle (3), and a second positioning ring (4) is arranged on the outer edge surface of one end of the injection nozzle (3) facing the single-valve hot nozzle (1).
4. A stack mold hot runner structure according to claim 3, characterized in that: the inner edge surface of the first positioning ring (2) is connected with the outer edge surface structure of the single valve hot nozzle (1), and the inner edge surface of the second positioning ring (4) is connected with the outer edge surface structure of the injection nozzle (3).
5. The stack mold hot runner structure of claim 4, wherein: the positioning device is characterized in that a positioning inserting rod (5) is arranged on one surface of the positioning ring II (4) facing the positioning ring I (2) in an annular array, one end of the positioning inserting rod (5), which is far away from the positioning ring II (4), extends out of the positioning ring I (2), a pressure-bearing spring I (6) is sleeved on the outer edge surface of the positioning inserting rod (5), and two ends of the pressure-bearing spring I (6) are respectively abutted to the positioning ring I (2) and the positioning ring II (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321530140.0U CN220008659U (en) | 2023-06-15 | 2023-06-15 | Hot runner structure of laminated die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321530140.0U CN220008659U (en) | 2023-06-15 | 2023-06-15 | Hot runner structure of laminated die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220008659U true CN220008659U (en) | 2023-11-14 |
Family
ID=88682023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321530140.0U Active CN220008659U (en) | 2023-06-15 | 2023-06-15 | Hot runner structure of laminated die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220008659U (en) |
-
2023
- 2023-06-15 CN CN202321530140.0U patent/CN220008659U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220008659U (en) | Hot runner structure of laminated die | |
| CN202805547U (en) | Concentric sleeve gel injection precise mould provided with gel injection diversion loop | |
| CN109177026B (en) | Full-automatic lost foam mould made of full-forged aluminum | |
| CN208543697U (en) | A kind of ring-shaped rubber spreading mould | |
| CN110252903B (en) | Piston ring processing device | |
| CN219055162U (en) | Mould capable of improving production efficiency through multistage injection molding | |
| CN221212822U (en) | Repair structure for broken leakage of water carrying part of die | |
| CN203236624U (en) | One-step molding vulcanization mold for compression-injection type joint-free rubber track | |
| CN112476991A (en) | Demoulding device without external power for injection mould | |
| CN201721006U (en) | Injection mold | |
| CN219028288U (en) | Injection molding die based on floating roof block | |
| CN218111497U (en) | Insert injection mechanism capable of offsetting insert tolerance | |
| CN220681460U (en) | Injection mold applied to vacuumizing technology | |
| CN220280382U (en) | A mould device for preparing big number lamp main part | |
| CN213733131U (en) | Special mould for producing sealing ring | |
| CN114311507B (en) | Double-colored multicavity rotary injection mold | |
| CN215791431U (en) | Injection mold of insulator full skirt | |
| CN212021525U (en) | Cable plug product die free of die head disassembly and assembly | |
| CN220763224U (en) | Forming tool structure | |
| CN112356425B (en) | Fluorine rubber cylinder tool and use method | |
| CN212124026U (en) | Three-half plastic mold structure for curved surface product | |
| CN214266458U (en) | Insulator forming die with reasonable mode locking | |
| CN213227649U (en) | Composite cabin forming die | |
| CN220864825U (en) | Vulcanizing capsule for engineering tire | |
| CN219357846U (en) | Press shell inner cavity core die and press shell inner cavity core |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |