CN220075521U - Self-supporting optical cable sheath extrusion die - Google Patents
Self-supporting optical cable sheath extrusion die Download PDFInfo
- Publication number
- CN220075521U CN220075521U CN202321658224.2U CN202321658224U CN220075521U CN 220075521 U CN220075521 U CN 220075521U CN 202321658224 U CN202321658224 U CN 202321658224U CN 220075521 U CN220075521 U CN 220075521U
- Authority
- CN
- China
- Prior art keywords
- die
- core
- upper die
- shell
- inner core
- 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
- 238000001125 extrusion Methods 0.000 title claims abstract description 27
- 230000003287 optical effect Effects 0.000 title claims abstract description 18
- 238000000465 moulding Methods 0.000 claims abstract description 26
- 210000001503 joint Anatomy 0.000 claims description 20
- 238000001746 injection moulding Methods 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 2
- 239000000835 fiber Substances 0.000 claims 7
- 238000007493 shaping process Methods 0.000 claims 1
- 230000006872 improvement Effects 0.000 description 7
- 229920003023 plastic Polymers 0.000 description 5
- 239000004033 plastic Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model provides a self-supporting type optical cable sheath extrusion die, which relates to the technical field of optical cable sheath extrusion dies and comprises a base, an upper die holder, a lower die holder, an upper die core and a lower die core, wherein the lower die holder is detachably arranged above the base; according to the utility model, the upper mold core is detachably arranged in the first mounting groove of the upper mold base, the lower mold core is detachably arranged in the second mounting groove of the lower mold base, the upper mold core consists of the upper mold shell and the upper mold core, the lower mold core consists of the lower mold shell and the lower mold core, and when jackets with different diameters are required to be extruded, only the upper mold core with the first molding half cavity with different diameters and the lower mold core with the second molding half cavity with different diameters can be replaced.
Description
Technical Field
The utility model relates to the technical field of optical cable sheath extrusion dies, in particular to a self-supporting optical cable sheath extrusion die.
Background
The extrusion die for the optical cable sheath belongs to one of the forming dies, and the discharging mode is realized through extrusion, so that the extrusion die is widely applied to plastic parts, is used for manufacturing pipes or profiles at the front end of an extruder, and is mainly used for processing the appearance of an article through the change of the physical state of a formed material.
However, in the prior art, a self-supporting optical cable sheath extrusion die can only correspondingly produce optical cable sheaths with one diameter, when optical cable sheaths with different diameters need to be produced, the whole production process is complicated, the die with the corresponding diameter for producing the optical cable sheath needs to be replaced frequently and integrally, so that time and resources are wasted, and the newly replaced extrusion die needs to be repositioned to be used continuously, so that the operation efficiency is reduced. Therefore, the utility model provides a self-supporting optical cable sheath extrusion die, which aims to solve the defects in the prior art.
Disclosure of Invention
In view of the above problems, the present utility model aims to provide a self-supporting optical cable sheath extrusion die, which is characterized in that an upper die core is detachably arranged in a first mounting groove of an upper die holder, and a lower die core is detachably arranged in a second mounting groove of a lower die holder, wherein the upper die core consists of an upper die shell and an upper die core, the lower die core consists of a lower die shell and a lower die core, and when sheaths with different diameters are required to be extruded, only the upper die core with first molding half cavities with different diameters and the lower die core with second molding half cavities with different diameters are replaced.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a self-supporting optical cable sheath extrusion tooling, includes base, upper die base, die holder, upper die core and lower die core, base top demountable installation has the die holder, the die holder top is equipped with the upper die base, the upper die base passes through guiding component with the die holder and can dismantle the connection, the upper die base top is equipped with the mouth of moulding plastics, the inside first mounting groove that is equipped with of upper die base, can dismantle in the first mounting groove and be equipped with the upper die core, the inside second mounting groove that is equipped with of die holder, can dismantle in the second mounting groove and be equipped with the lower die core, be equipped with the pipe of moulding plastics in the mouth of moulding plastics, the pipe lower extreme of moulding plastics communicates with the upper die core.
The further improvement is that: the upper mold core comprises an upper mold shell and an upper mold core, a first core groove is formed in the upper mold shell, the upper mold core is arranged in the first core groove, and a first molding half cavity is formed in the upper mold core.
The further improvement is that: the die comprises an upper die and is characterized in that first caulking pieces are arranged on two sides of the upper die shell, first caulking grooves matched with the first caulking pieces are formed on two sides of the first mounting groove, second caulking grooves are formed on two sides of the first inner core groove, and second caulking pieces matched with the second caulking grooves are formed on two sides of the upper die inner core.
The further improvement is that: the upper die shell is provided with a threaded hole, a first butt joint hole is formed in the upper die shell at the bottom of the threaded hole, a second butt joint hole is formed in the upper die inner core, the threaded hole, the first butt joint hole and the second butt joint hole are concentrically formed, the outer wall of the lower end of the injection molding pipe is in threaded connection with the threaded hole, and the lower end of the injection molding pipe is communicated with the first molding half cavity after penetrating through the first butt joint hole and the second butt joint hole.
The further improvement is that: the lower mold core comprises a lower mold shell and a lower mold core, a second core groove is formed in the lower mold shell, the lower mold core is arranged in the second core groove, and a second forming half cavity is formed in the lower mold core.
The further improvement is that: the lower die comprises a lower die shell, wherein the lower die shell is characterized in that third embedded blocks are arranged on two sides of the lower die shell, third embedded grooves matched with the third embedded blocks are arranged on two sides of the second mounting groove, fourth embedded grooves are arranged on two sides of the second inner core groove, and fourth embedded blocks matched with the fourth embedded grooves are arranged on two sides of the lower die inner core.
The further improvement is that: the four corners of the top of the upper die holder are provided with first connecting bolts, the upper die holder, the upper die shell and the upper die inner core are connected through the first connecting bolts, the four corners of the bottom of the lower die holder are provided with second connecting bolts, and the lower die holder, the lower die shell and the lower die inner core are connected through the second connecting bolts.
The further improvement is that: the guide assembly comprises guide rods and caps, the four corners of the top of the lower die holder are provided with the guide rods, the upper die holder is provided with guide grooves which are matched with the guide rods in position, the guide rods are located in the guide grooves, and the caps are connected with the tops of the guide rods in a threaded mode.
The beneficial effects of the utility model are as follows: according to the utility model, the upper mold core is detachably arranged in the first mounting groove of the upper mold base, the lower mold core is detachably arranged in the second mounting groove of the lower mold base, the upper mold core consists of the upper mold shell and the upper mold core, the lower mold core consists of the lower mold shell and the lower mold core, when jackets with different diameters are required to be extruded, only the upper mold core with the first molding half cavity with different diameters and the lower mold core with the second molding half cavity with different diameters are required to be replaced, the extrusion grinding tool is not required to be integrally replaced, and the replaced upper mold core and lower mold core are not required to be repositioned, so that the use convenience can be improved, and the cost consumption is reduced.
Drawings
FIG. 1 is a schematic diagram of the front view of the structure of the present utility model;
FIG. 2 is a schematic view of the upper mold core structure of the present utility model;
FIG. 3 is a schematic view showing the disassembly of the upper mold core structure of the present utility model;
FIG. 4 is a schematic view of the lower mold core structure of the present utility model;
FIG. 5 is a schematic diagram showing the disassembly of the lower mold core structure of the present utility model.
Wherein: 1. a base; 2. an upper die holder; 3. a lower die holder; 4. an upper mold core; 401. an upper die housing; 402. an upper die inner core; 403. a first core slot; 404. a first molding half cavity; 405. a first slug; 406. a first caulking groove; 407. a second caulking groove; 408. a second slug; 5. a lower mold core; 501. a lower die housing; 502. a lower die inner core; 503. a second core slot; 504. a second molding half cavity; 505. a third slug; 506. a third caulking groove; 507. a fourth caulking groove; 508. a fourth slug; 6. an injection molding port; 7. a first mounting groove; 8. a second mounting groove; 9. injection molding a tube; 10. a threaded hole; 11. a first docking aperture; 12. a second docking aperture; 13. a first connecting bolt; 14. a second connecting bolt; 15. a guide rod; 16. capping; 17. and a guide groove.
Detailed Description
The present utility model will be further described in detail with reference to the following examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
According to the embodiment shown in fig. 1-5, a self-supporting type optical cable sheath extrusion die is provided, and the self-supporting type optical cable sheath extrusion die comprises a base 1, an upper die holder 2, a lower die holder 3, an upper die core 4 and a lower die core 5, wherein the lower die holder 3 can be detachably arranged above the base 1, the upper die holder 2 is arranged above the lower die holder 3, the upper die holder 2 and the lower die holder 3 are detachably connected through a guide assembly, an injection molding opening 6 is arranged at the top of the upper die holder 2, a first mounting groove 7 is formed in the upper die holder 2, an upper die core 4 is detachably arranged in the first mounting groove 7, a second mounting groove 8 is formed in the lower die holder 3, an injection molding pipe 9 is arranged in the injection molding opening 6, and the lower end of the injection molding pipe 9 is communicated with the upper die core 4.
When the self-supporting optical cable sheath extrusion die is used, the upper die core 4 and the lower die core 5 are combined to form a first molding half cavity 404 and a second molding half cavity 504 to form a molding cavity, sizing materials enter the molding cavity from the injection port 6 to be molded, when sheaths with different diameters need to be extruded, the upper die core 402 and the lower die core 502 are replaced, the first connecting bolt 13 and the second connecting bolt 14 are firstly disassembled, so that the upper die base 2, the upper die shell 401 and the upper die core 402 are separated, the lower die base 3, the lower die shell 501 and the lower die core 502 are separated, then the injection molding pipe 9 is disassembled from the injection port 6, the upper die core 402 and the lower die core 502 are pushed out from the first core groove 403 and the second core groove 503 respectively, then the upper die core 402 with the first molding half cavity 404 with different diameters and the lower die core 502 with the second molding half cavity 504 with different diameters are pushed into the first core groove 403 and the second core groove 503 again, the third connecting bolt 13 and the second connecting bolt 14 are mounted again, so that the upper die base 3, the lower die shell 501 and the upper die core 502 are connected with the upper die base 3 and the lower die shell 502, and finally the injection molding pipe 9 are connected.
The upper mold core 4 comprises an upper mold shell 401 and an upper mold core 402, a first core groove 403 is formed in the upper mold shell 401, the upper mold core 402 is arranged in the first core groove 403, and a first molding half cavity 404 is formed in the upper mold core 402. The two sides of the upper die shell 401 are provided with first caulking pieces 405, the two sides of the first mounting groove 7 are provided with first caulking pieces 406 which are matched with the first caulking pieces 405, the two sides of the first inner core groove 403 are provided with second caulking pieces 407, and the two sides of the upper die inner core 402 are provided with second caulking pieces 408 which are matched with the second caulking pieces 407. The upper die shell 401 is provided with a threaded hole 10, a first butt joint hole 11 is formed in the upper die shell 401 at the bottom of the threaded hole 10, the upper die inner core 402 is provided with a second butt joint hole 12, the threaded hole 10, the first butt joint hole 11 and the second butt joint hole 12 are concentrically arranged, the outer wall of the lower end of the injection molding pipe 9 is in threaded connection with the threaded hole 10, and the lower end of the injection molding pipe 9 is communicated with the first molding half cavity 404 after penetrating into the first butt joint hole 11 and the second butt joint hole 12. The lower die core 5 comprises a lower die shell 501 and a lower die inner core 502, a second inner core groove 503 is formed in the lower die shell 501, the lower die inner core 502 is arranged in the second inner core groove 503, and a second forming half cavity 504 is formed in the lower die inner core 502. Third caulking pieces 505 are arranged on two sides of the lower die shell 501, third caulking grooves 506 matched with the third caulking pieces 505 are arranged on two sides of the second mounting groove 8, fourth caulking grooves 507 are arranged on two sides of the second inner core groove 503, and fourth caulking pieces 508 matched with the fourth caulking grooves 507 are arranged on two sides of the lower die inner core 502. The four corners of the top of the upper die holder 2 are provided with first connecting bolts 13, the upper die holder 2, the upper die shell 401 and the upper die inner core 402 are connected through the first connecting bolts 13, the four corners of the bottom of the lower die holder 3 are provided with second connecting bolts 14, and the lower die holder 3, the lower die shell 501 and the lower die inner core 502 are connected through the second connecting bolts 14. The assembly between the upper die shell 401 and the first mounting groove 7, the assembly between the lower die shell 501 and the second mounting groove 8, the assembly between the upper die inner core 402 and the upper die shell 401 and the assembly between the lower die inner core 502 and the lower die shell 501 are all simple snap-fit connections, and the first connecting bolt 13 and the second connecting bolt 14 which are arranged in a matched manner have the advantages of simple mounting operation and high mounting stability. The upper die housing 401 is detachably arranged in the first mounting groove 7 and is connected by the first caulking pieces 405 and 406 in an adapting way, and the lower die housing 501 is arranged in the second mounting groove 8 and is connected by the third caulking pieces 505 and 506 in an adapting way, so that the threaded holes 10 on the upper die housing 401, the first butt joint holes 11 in the upper die housing 401 and the second butt joint holes 12 on the upper die inner core 402 can be conveniently machined.
The guide assembly comprises guide rods 15 and caps 16, the four corners of the top of the lower die holder 3 are provided with the guide rods 15, the upper die holder 2 is provided with guide grooves 17 which are matched with the guide rods 15 in position, the guide rods 15 are located in the guide grooves 17, and the caps 16 are connected with the tops of the guide rods 15 in a threaded mode. By arranging the guide component, the lower die holder 3 and the upper die holder 2 can be aligned and assembled, and the assembly stability between the lower die holder 3 and the upper die holder 2 can be improved.
According to the utility model, the upper mold core 4 is detachably arranged in the first mounting groove 7 of the upper mold base 2, the lower mold core 5 is detachably arranged in the second mounting groove 8 of the lower mold base 3, the upper mold core 4 consists of the upper mold shell 401 and the upper mold core 402, the lower mold core 5 consists of the lower mold shell 501 and the lower mold core 502, when jackets with different diameters are required to be extruded, only the upper mold core 402 with the first molding half cavity 404 with different diameters and the lower mold core 502 with the second molding half cavity 504 with different diameters are required to be replaced, the extrusion grinding tool is not required to be integrally replaced, and the replaced upper mold core 402 and the lower mold core 502 are not required to be repositioned, so that the use convenience can be improved, and the cost consumption is reduced.
The foregoing has shown and described the basic principles, principal features and advantages of the 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 (8)
1. The utility model provides a self-supporting optical cable sheath extrusion tooling which characterized in that: including base (1), upper die base (2), die holder (3), upper die core (4) and lower die core (5), base (1) top demountable installation has die holder (3), die holder (3) top is equipped with upper die base (2), upper die base (2) can dismantle through the direction subassembly with die holder (3) and be connected, upper die base (2) top is equipped with injection molding mouth (6), inside first mounting groove (7) that are equipped with of upper die base (2), can dismantle in first mounting groove (7) and be equipped with upper die core (4), inside second mounting groove (8) that are equipped with of die holder (3), can dismantle in second mounting groove (8) and be equipped with lower die core (5), be equipped with injection molding pipe (9) in injection molding mouth (6), injection molding pipe (9) lower extreme and upper die core (4) intercommunication.
2. The self-supporting fiber optic cable jacket extrusion die of claim 1, wherein: the upper mold core (4) comprises an upper mold shell (401) and an upper mold core (402), a first core groove (403) is formed in the upper mold shell (401), the upper mold core (402) is arranged in the first core groove (403), and a first molding half cavity (404) is formed in the upper mold core (402).
3. The self-supporting fiber optic cable jacket extrusion die of claim 2, wherein: the die comprises an upper die shell (401), wherein first caulking blocks (405) are arranged on two sides of the upper die shell, first caulking grooves (406) which are matched with the first caulking blocks (405) are arranged on two sides of a first mounting groove (7), second caulking grooves (407) are arranged on two sides of a first inner core groove (403), and second caulking blocks (408) which are matched with the second caulking grooves (407) are arranged on two sides of the upper die inner core (402).
4. A self-supporting fiber optic cable jacket extrusion die as claimed in claim 3, wherein: be equipped with screw hole (10) on last mould shell (401), the inside first butt joint hole (11) that is equipped with of last mould shell (401) of screw hole (10) bottom, be equipped with second butt joint hole (12) on going up mould inner core (402), screw hole (10), first butt joint hole (11) and second butt joint hole (12) set up with one heart, injection molding pipe (9) lower extreme outer wall and screw hole (10) threaded connection, just injection molding pipe (9) lower extreme runs through to first butt joint hole (11) and second butt joint hole (12) inside back with first shaping half chamber (404) intercommunication.
5. The self-supporting fiber optic cable jacket extrusion die of claim 4, wherein: the lower mold core (5) comprises a lower mold shell (501) and a lower mold inner core (502), a second inner core groove (503) is formed in the lower mold shell (501), the lower mold inner core (502) is arranged in the second inner core groove (503), and a second molding half cavity (504) is formed in the lower mold inner core (502).
6. The self-supporting fiber optic cable jacket extrusion die of claim 5, wherein: third caulking pieces (505) are arranged on two sides of the lower die shell (501), third caulking grooves (506) matched with the third caulking pieces (505) are arranged on two sides of the second mounting groove (8), fourth caulking grooves (507) are arranged on two sides of the second inner core groove (503), and fourth caulking pieces (508) matched with the fourth caulking grooves (507) are arranged on two sides of the lower die inner core (502).
7. The self-supporting fiber optic cable jacket extrusion die of claim 6, wherein: the die comprises an upper die holder (2), an upper die shell (401) and an upper die inner core (402), wherein first connecting bolts (13) are arranged at four corners of the top of the upper die holder (2), the upper die shell (401) and the upper die inner core (402) are connected through the first connecting bolts (13), second connecting bolts (14) are arranged at four corners of the bottom of a lower die holder (3), and the lower die holder (3), the lower die shell (501) and the lower die inner core (502) are connected through the second connecting bolts (14).
8. The self-supporting fiber optic cable jacket extrusion die of claim 1, wherein: the guide assembly comprises a guide rod (15) and a cap (16), the guide rod (15) is arranged at four corners of the top of the lower die holder (3), a guide groove (17) which is matched with the guide rod (15) in position is formed in the upper die holder (2), the guide rod (15) is located in the guide groove (17), and the cap (16) is connected with the top of the guide rod (15) in a threaded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321658224.2U CN220075521U (en) | 2023-06-27 | 2023-06-27 | Self-supporting optical cable sheath extrusion die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321658224.2U CN220075521U (en) | 2023-06-27 | 2023-06-27 | Self-supporting optical cable sheath extrusion die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220075521U true CN220075521U (en) | 2023-11-24 |
Family
ID=88822164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321658224.2U Active CN220075521U (en) | 2023-06-27 | 2023-06-27 | Self-supporting optical cable sheath extrusion die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220075521U (en) |
-
2023
- 2023-06-27 CN CN202321658224.2U patent/CN220075521U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2846100Y (en) | Cable sheath extruding self setting core mouth mold | |
| CN204673990U (en) | A kind of single wall heat-shrinkable T bush extrudes no-mould adjusted tool | |
| CN201471709U (en) | Inner-layer basket type outer-layer divided-flow die of plastic composite tube | |
| CN220075521U (en) | Self-supporting optical cable sheath extrusion die | |
| CN204295999U (en) | A kind of indoor cable sheath production mould | |
| CN112297383A (en) | Hollow pipe injection molding equipment with wide application range | |
| CN215320501U (en) | Cable mould with replaceable mould core | |
| CN217196798U (en) | Adjustable extrusion molding die for ultra-high molecular weight polyethylene pipe | |
| CN201820525U (en) | Plastic extrusion moulding die used for wire and cable production and capable of realizing double-layered coextrusion | |
| CN213564306U (en) | Mold opening device for injection blow mold | |
| CN219769050U (en) | Spiral extrusion molding machine head for heat-shrinkable sleeve | |
| CN210389945U (en) | Assembled bottle lid injection mold | |
| CN217862720U (en) | Integrated extrusion molding die | |
| CN215434935U (en) | Novel extrusion die | |
| CN218256674U (en) | Raw material extrusion structure suitable for high-pressure micro-foaming blow molding | |
| CN206367170U (en) | A kind of plastic optical fiber produces wire drawing machine | |
| CN214926932U (en) | Extrusion molding die | |
| CN219855898U (en) | Multistage gradual change extrusion tooling | |
| CN214820678U (en) | Extrusion molding die for wood-plastic plate of flower frame knife beam | |
| CN211763353U (en) | A split type mould for production of PVC tubular product | |
| CN219806444U (en) | Optical cable die seat sleeve of plastic extruding machine | |
| CN220720200U (en) | Plastic granules melt extrusion equipment | |
| CN215882514U (en) | Double-runner extrusion die | |
| CN202677965U (en) | Extrusion machine head | |
| CN219256419U (en) | Single-cavity pipe die of extruder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |