CN219806444U - Optical cable die seat sleeve of plastic extruding machine - Google Patents
Optical cable die seat sleeve of plastic extruding machine Download PDFInfo
- Publication number
- CN219806444U CN219806444U CN202320140012.9U CN202320140012U CN219806444U CN 219806444 U CN219806444 U CN 219806444U CN 202320140012 U CN202320140012 U CN 202320140012U CN 219806444 U CN219806444 U CN 219806444U
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- hole
- seat
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- mounting hole
- sleeve
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- 230000003287 optical effect Effects 0.000 title claims abstract description 24
- 239000000835 fiber Substances 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 17
- 239000000463 material Substances 0.000 description 7
- 238000009434 installation Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses an optical cable mould seat sleeve of an extruding machine, which is characterized in that: the mold comprises a mold core sleeve seat and an outer mold sleeve seat which are of split structures, wherein a first mold mounting hole is formed in the left side of the mold core sleeve seat, and a first through hole which is coaxial and communicated with the first mold mounting hole is formed in the right side of the mold core sleeve seat; the middle part of outer mould cover seat is equipped with the second mould mounting hole, the both ends of second mould mounting hole respectively with the left side and the right side of outer mould cover seat are linked together, the left end detachable of mold core cover seat inserts and locates in the second mould mounting hole of outer mould cover seat right-hand member. The utility model improves the production efficiency of the optical cable and the operation convenience.
Description
Technical Field
The utility model relates to the field of optical cable production and processing, in particular to an optical cable die seat sleeve of an extruding machine.
Background
The optical cable extruder model is different, and the colour requirement of indoor optical cable oversheath also is more and more, and the colour of change different sheaths in the production requires the clearance extruder, and different external diameter optical cables also need to change the production line. The raw materials are wasted greatly, and the production efficiency is affected. Such as: the sizes of the dies for the 50-type extruder and the 65-type extruder are not universal, and the dies on the 50-type extruder are not universal to be installed on the 65-type extruder, so that the dies and the production line are required to be replaced, thereby influencing the production efficiency and being inconvenient to operate.
Disclosure of Invention
The utility model aims to provide an optical cable mould seat sleeve of an extruding machine, which improves the production efficiency, reduces the frequency of mould replacement, reduces the frequency of production line replacement and improves the convenience of operation by using the structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an optical cable mould seat sleeve of an extruding machine comprises a mould core sleeve seat and an outer mould sleeve seat which are of a split structure,
the left side of the mold core sleeve seat is provided with a first mold mounting hole, and the right side of the mold core sleeve seat is provided with a first through hole which is coaxial and communicated with the first mold mounting hole;
the middle part of outer mould cover seat is equipped with the second mould mounting hole, the both ends of second mould mounting hole respectively with the left side and the right side of outer mould cover seat are linked together, the left end detachable of mold core cover seat inserts and locates in the second mould mounting hole of outer mould cover seat right-hand member.
In the above technical scheme, the first mould mounting hole is big left and small right's toper structure, first through-hole is ladder column structure, including left hole and the right side hole of mutual intercommunication, the diameter of left side hole is greater than the diameter of right side hole, the left side inner wall of left side hole with the right-hand member inner wall of first mould mounting hole links to each other, the right-hand member of right side hole with the right-hand member of mold core cover seat is linked together.
In the above technical scheme, the left outer surface of the mold core sleeve seat is a left conical surface with small left and large right, the right outer surface of the right end of the mold core sleeve seat is a right conical surface with small left and large right, the left end of the left conical surface is connected with the left side surface of the mold core sleeve seat, and the left end of the left conical surface is connected with the left end of the first mold mounting hole;
the right end of the right conical surface is connected with the right side surface of the mold core sleeve seat, and the right end of the left conical surface is connected with the left end of the right conical surface;
the right end of the mold core sleeve seat is also provided with a right connecting sleeve extending towards the right, and the outer diameter of the right connecting sleeve is smaller than the outer diameter of the right end of the right conical surface.
In the above technical scheme, the taper of the right conical surface is equal to the taper of the first die mounting hole.
In the technical scheme, the taper angles of the right conical surface and the first die mounting hole are 3-8 degrees.
In the above technical scheme, a space is reserved between the right end of the left hole and the left end of the right connecting sleeve, the left end of the right hole is communicated with the right end of the left hole, and the right end of the right hole is communicated with the right end face of the right connecting sleeve.
In the technical scheme, a left connecting sleeve extending towards the left is arranged on the left side of the outer die sleeve seat, and the outer diameter of the left connecting sleeve is smaller than that of the outer die sleeve seat;
the second die mounting hole comprises a first hole and a second hole which are coaxial and communicated with each other, the diameter of the first hole is smaller than that of the second hole, the right end of the second hole is communicated with the right end face of the outer die sleeve seat, a space is reserved between the left end of the second hole and the left connecting sleeve, the left side of the first hole is communicated with the left side face of the left connecting sleeve, and the right side of the first hole is communicated with the left side of the second hole.
In the above technical scheme, be equipped with the big left side first bell mouth of right-hand member in the right-hand member inner wall in second hole, the right-hand member in first bell mouth with the right flank of external mold cover seat is linked together, the left end of mold core cover seat can be inserted and locate in the first bell mouth.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
1. according to the utility model, the die of the extruder of one type can be positioned by utilizing the first die mounting hole in the die core sleeve seat and the second die mounting hole in the outer die sleeve seat through the die core sleeve seat and the outer die sleeve seat, and then the die of the extruder of the type can be mounted on the extruder of the other type through the die core sleeve seat and the outer die sleeve seat, so that the dies of different types can be mounted on the extruders of different types, the replacement frequency of the dies and the production line can be reduced, the convenience of operation is improved, the production efficiency of the optical cable is also improved, and the production cost is reduced.
Drawings
FIG. 1 is a schematic view of a first embodiment of the present utility model;
FIG. 2 is a schematic view showing a first mold installed in a core holder and a second mold installed in an outer mold holder according to a first embodiment of the present utility model;
fig. 3 is a schematic view of the first mold of fig. 2 inserted into the second mold.
Wherein: 1. a mold core sleeve seat; 2. an outer die sleeve seat; 3. a first die mounting hole; 4. a first through hole; 5. a second mold mounting hole; 6. a first mold; 7. a second mold; 8. a first tapered bore; 9. a left hole; 10. a right hole; 11. a left conical surface; 12. a right conical surface; 13. a right connecting sleeve; 14. a left connecting sleeve; 15. a first hole; 16. and a second hole.
Detailed Description
The utility model is further described below with reference to the accompanying drawings and examples:
embodiment one: referring to fig. 1-3, an optical cable mould seat sleeve of an extruding machine comprises a mould core sleeve seat 1 and an outer mould sleeve seat 2 which are in a split structure,
the left side of the mold core sleeve seat is provided with a first mold mounting hole 3, and the right side of the mold core sleeve seat is provided with a first through hole 4 which is coaxial and communicated with the first mold mounting hole;
the middle part of outer mould cover seat is equipped with second mould mounting hole 5, the both ends of second mould mounting hole respectively with the left side and the right side of outer mould cover seat are linked together, the left end detachable of mold core cover seat inserts and locates in the second mould mounting hole of outer mould cover seat right-hand member.
Taking 50 models as an example, a first die and a second die are installed on an extruder, and then the machine head of the extruder is close to the first die, so that the first die is jacked into the second die, and optical cable extrusion work is performed through the first die and the second die. Taking 65 models as an example, additional molds adapted to 65 models are installed to produce corresponding optical cables. In this embodiment, a first mold is installed in a first mold installation hole, and a second mold is installed in a second mold installation hole, where, taking an example of an extruder with a first mold and a second mold adapted to 50 models, a mold core sleeve seat and an outer mold sleeve seat are adapted to extruders of other models, and taking an example of an extruder with a 65 model.
In the prior art, taking an example that the outer diameter of the optical cable produced by the first die and the second die mounted on the 50 machine types is smaller, an example that the outer diameter of the optical cable produced by the die on the 65 machine types is larger, for example, the material A is used on the 50 machine types, the outer diameter of the optical cable produced by the die on the 50 machine types is d1, the material B is used on the 65 machine types, the outer diameter of the optical cable produced by the die on the 65 machine types is d2, if the optical cable with d1 diameter is required to be produced by the material B, in a conventional mode, the material B is generally replaced into the 50 machine types after cleaning the 50 machine types. Or the die which is matched with the model 65 and can produce the d1 diameter is independently manufactured and is replaced on the model 65, the cost is high in the mode, and the mode is not generally selected.
Therefore, in this embodiment, through setting up the mould seat cover, utilize the setting of mold core seat and external mold seat cover, the right-hand member of mold core seat cover and the left end of external mold seat cover can with the aircraft nose adaptation of the extruder of a model, the mould of the extruder of another group model can be installed to first mould mounting hole and second mould mounting hole in it for a mould, can adapt to the extruder of different models, make the extruder of different models, adopt the optical cable of same external diameter of same mould production, when need changing the material like this, need not wash and clear up the production line, and the mould is more general, can effectually reduce the frequency that the production line was changed, improve the convenience of operation, also improve production efficiency.
During actual use, the right end of the mold core sleeve seat is arranged on the machine head of the plastic extruding machine, the left end of the outer mold sleeve seat is arranged on the machine head of the plastic extruding machine, the first mold 6 is arranged in the first mold mounting hole, the second mold 7 is arranged in the second mold mounting hole, and then the mold core sleeve seat moves towards the outer mold sleeve seat, so that the first mold is inserted into the second mold, and the plastic extruding machine can produce corresponding optical cables through the first mold and the second mold.
Referring to fig. 1-3, the first die mounting hole has a tapered structure with a large left side and a small right side, the first through hole 4 has a stepped structure, and comprises a left side hole 9 and a right side hole 10 which are communicated with each other, the diameter of the left side hole is larger than that of the right side hole, the left side inner wall of the left side hole is connected with the right end inner wall of the first die mounting hole, and the right end of the right side hole is communicated with the right end of the die core sleeve seat.
The outer surface of the left side of the mold core sleeve seat is a left conical surface 11 with small left and big right, the outer surface of the right end of the mold core sleeve seat is a right conical surface 12 with small left and big right, the left end of the left conical surface is connected with the left side surface of the mold core sleeve seat, and the left end of the left conical surface is connected with the left end of the first mold mounting hole;
the right end of the right conical surface is connected with the right side surface of the mold core sleeve seat, and the right end of the left conical surface is connected with the left end of the right conical surface;
the right end of the mold core sleeve seat is also provided with a right connecting sleeve 13 extending towards the right, and the outer diameter of the right connecting sleeve is smaller than the outer diameter of the right end of the right conical surface.
In this embodiment, the second die is installed to the second die installation Kong Nahui, the outer die sleeve seat is installed earlier on the extruding machine, its position is fixed, it is not movable, the mold core sleeve seat is installed behind the extruding machine aircraft nose, the aircraft nose can remove, make it be close to outer die sleeve seat, wherein, can install first mould in the first die mounting hole, the first mould mounting hole of toper structure is installed to the right-hand member of first mould, its right-hand member surface matches with the inner wall of first mould mounting hole, because it is big left and right sides little toper structure, the mold core sleeve seat drives first mould and moves the top to the outer die sleeve seat in the second mould towards the left side like this, can utilize the first mould mounting hole of toper structure to fix first mould, make it can not remove, and it is tight to push up it, need not fix through other structures between first mould and the mold core sleeve seat like this, can fix first mould. Simultaneously, the mold core sleeve seat is connected with the machine head of the plastic extruding machine through the right connecting sleeve. Wherein, the left side hole and the right side hole are used for the optic fibre in the optical cable and the sheath extrudes through. Meanwhile, the right conical surface is used for being matched with a machine head of the plastic extruding machine, so that when the plastic extruding machine is subjected to thrust, the right end of the mold core sleeve seat can be prevented from moving relative to the machine head, and the larger the thrust of the machine head towards the left is, the tighter the mold core sleeve seat is through the right conical surface and the machine head top, so that the firmness and the stability of connection of the mold core sleeve seat and the machine head can be ensured.
Meanwhile, due to the arrangement of the left conical surface, the friction force to material flowing can be reduced, the stability of jacket molding is guaranteed, and the smoothness of the outside of the jacket is also guaranteed. Moreover, the first die mounting hole is a conical hole with taper, so that the sealing is better during production, and the leakage is not easy.
The taper of the right conical surface is equal to that of the first die mounting hole.
The taper of the right conical surface and the taper of the first die mounting hole are 3-8 degrees. In this embodiment, 5 ° is preferable.
Referring to fig. 1 to 3, a space is formed between the right end of the left hole and the left end of the right connecting sleeve, the left end of the right hole is communicated with the right end of the left hole, and the right end of the right hole is communicated with the right end face of the right connecting sleeve.
The left side of the outer die sleeve seat 2 is provided with a left connecting sleeve 14 extending towards the left, and the outer diameter of the left connecting sleeve is smaller than that of the outer die sleeve seat;
the second die mounting hole comprises a first hole 15 and a second hole 16 which are coaxial and are communicated with each other, the diameter of the first hole is smaller than that of the second hole, the right end of the second hole is communicated with the right end face of the outer die sleeve seat, a space is reserved between the left end of the second hole and the left connecting sleeve, the left side of the first hole is communicated with the left side face of the left connecting sleeve, and the right side of the first hole is communicated with the left side of the second hole.
In this embodiment, the outer die sleeve seat is connected through the aircraft nose of left side adapter sleeve and extruding machine, the external diameter of first hole is less than the external diameter of second hole, the second mould is installed in the second mould mounting hole like this in, the left end of second mould can insert first downthehole, the right-hand member then can be in the second hole, after receiving first mould thrust like this, the second mould can restrict in the second mould mounting hole, can be spacing by the left end in second hole, play spacing effect, prevent that the second mould from removing for the outer die sleeve seat, guarantee the fastness and the stability of installation, use.
Referring to fig. 1-3, a first tapered hole 8 with a large right and a small left is arranged on the inner wall of the right end of the second hole, the right end of the first tapered hole is communicated with the right side surface of the outer die sleeve seat, and the left end of the die core sleeve seat can be inserted into the first tapered hole. The arrangement of the first conical hole forms a bell mouth structure with a taper on the right and left, so that the friction force to the material flow can be reduced, and the smoothness of the outer surface of the sheath is ensured.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, for example, the two components can form a mechanical abutting or abutting connection mode through abutting, contact and the like, the two components can be directly connected or hung through the intermediate medium, and the two components can be communicated inside the two components or the interaction relationship of the two components. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Claims (8)
1. An extruder optical cable mould seat cover, its characterized in that: comprises a mold core sleeve seat and an outer mold sleeve seat which are of split structures,
the left side of the mold core sleeve seat is provided with a first mold mounting hole, and the right side of the mold core sleeve seat is provided with a first through hole which is coaxial and communicated with the first mold mounting hole;
the middle part of outer mould cover seat is equipped with the second mould mounting hole, the both ends of second mould mounting hole respectively with the left side and the right side of outer mould cover seat are linked together, the left end detachable of mold core cover seat inserts and locates in the second mould mounting hole of outer mould cover seat right-hand member.
2. The extruder fiber optic cable die sleeve of claim 1, wherein: the first die mounting hole is of a conical structure with a large left side and a small right side, the first through hole is of a stepped structure and comprises a left side hole and a right side hole which are communicated with each other, the diameter of the left side hole is larger than that of the right side hole, the left side inner wall of the left side hole is connected with the right end inner wall of the first die mounting hole, and the right end of the right side hole is communicated with the right end of the die core sleeve seat.
3. The extruder fiber optic cable die sleeve of claim 2, wherein: the outer surface of the left side of the mold core sleeve seat is a left conical surface with small left and big right, the outer surface of the right end of the mold core sleeve seat is a right conical surface with small left and big right, the left end of the left conical surface is connected with the left side surface of the mold core sleeve seat, and the left end of the left conical surface is connected with the left end of the first mold mounting hole;
the right end of the right conical surface is connected with the right side surface of the mold core sleeve seat, and the right end of the left conical surface is connected with the left end of the right conical surface;
the right end of the mold core sleeve seat is also provided with a right connecting sleeve extending towards the right, and the outer diameter of the right connecting sleeve is smaller than the outer diameter of the right end of the right conical surface.
4. An extruder fiber optic cable die sleeve in accordance with claim 3, wherein: the taper of the right conical surface is equal to that of the first die mounting hole.
5. The extruder fiber optic cable die sleeve of claim 4, wherein: the taper of the right conical surface and the taper of the first die mounting hole are 3-8 degrees.
6. An extruder fiber optic cable die sleeve in accordance with claim 3, wherein: the right end of the left hole is communicated with the right end of the right connecting sleeve, and the right end of the right hole is communicated with the right end face of the right connecting sleeve.
7. The extruder fiber optic cable die sleeve of claim 1, wherein: a left connecting sleeve extending towards the left is arranged on the left side of the outer die sleeve seat, and the outer diameter of the left connecting sleeve is smaller than that of the outer die sleeve seat;
the second die mounting hole comprises a first hole and a second hole which are coaxial and communicated with each other, the diameter of the first hole is smaller than that of the second hole, the right end of the second hole is communicated with the right end face of the outer die sleeve seat, a space is reserved between the left end of the second hole and the left connecting sleeve, the left side of the first hole is communicated with the left side face of the left connecting sleeve, and the right side of the first hole is communicated with the left side of the second hole.
8. The extruder fiber optic cable die sleeve of claim 7, wherein: the inner wall of the right end of the second hole is provided with a first conical hole with a large right side and a small left side, the right end of the first conical hole is communicated with the right side surface of the outer die sleeve seat, and the left end of the die core sleeve seat can be inserted into the first conical hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320140012.9U CN219806444U (en) | 2023-02-01 | 2023-02-01 | Optical cable die seat sleeve of plastic extruding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320140012.9U CN219806444U (en) | 2023-02-01 | 2023-02-01 | Optical cable die seat sleeve of plastic extruding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219806444U true CN219806444U (en) | 2023-10-10 |
Family
ID=88215201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320140012.9U Active CN219806444U (en) | 2023-02-01 | 2023-02-01 | Optical cable die seat sleeve of plastic extruding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219806444U (en) |
-
2023
- 2023-02-01 CN CN202320140012.9U patent/CN219806444U/en active Active
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