CN214027119U - Novel special-shaped extrusion die - Google Patents
Novel special-shaped extrusion die Download PDFInfo
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- CN214027119U CN214027119U CN202022970008.4U CN202022970008U CN214027119U CN 214027119 U CN214027119 U CN 214027119U CN 202022970008 U CN202022970008 U CN 202022970008U CN 214027119 U CN214027119 U CN 214027119U
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Abstract
The utility model discloses a novel special-shaped extrusion die which is arranged on an extrusion machine in a matching way and comprises a special-shaped die core and a special-shaped die sleeve; the special-shaped mold core comprises a mold core seat and a mold core pipe; the two die core pipes are arranged in parallel relatively, are parallel to the axis of the die core seat and are positioned at the front end of the die core seat, and the two die core pipes and the die core seat form a through wire passing channel respectively; the special-shaped die sleeve comprises a die sleeve seat and an extrusion section; the die sleeve seat is of a hollow cylindrical structure, the extrusion section is of a disc structure, and the extrusion section is integrally connected to one end of the die sleeve seat; the die sleeve seat is positioned at the periphery of the die core seat, and an annular extrusion gap is formed between the outer wall of the die core seat and the inner wall of the die sleeve seat; the extrusion section is provided with two extrusion holes corresponding to the two mold core pipes, and the two mold core pipes are correspondingly positioned in the two extrusion holes. The utility model discloses simple structure convenient to use can once produce the high temperature resistant wire of two parallels, practices thrift the energy consumption, and is efficient.
Description
Technical Field
The utility model belongs to the technical field of macromolecular material mould design and manufacturing, concretely relates to mould is given as security out to new special type.
Background
The existing high-temperature resistant special polymer insulating material wire and cable products are applied to military warships, aerospace, nuclear power, high-speed rails, new energy, automobile electronics and household appliance matching systems, and the operation and the application of the wire and cable products are not inconstant; particularly, the modern high-temperature resistant double parallel lines are involved, and no parallel line capable of producing the one-step formed high-temperature resistant insulating material exists in China; the parallel double-core lead can be produced by adopting multiple processes of repeated winding and rewinding by adding a stranding machine in most domestic industries, and the finished product is complex in manufacture, labor-consuming and time-consuming, increases the cost, is difficult to control the outer diameter of the formed product and basically exceeds the outer diameter; especially, the high-end matching products such as domestic aerospace ships and warships are mostly designed to be applied in narrow space, if the external diameter control range is exceeded, the high-end matching requirements cannot be met.
The traditional high-temperature-resistant insulating plastic extrusion molding technology has low efficiency, high investment and difficult manufacture, and can not be suitable for producing various cable products. Therefore, the technical personnel in the field need to solve the problem of how to provide a novel special-shaped extrusion die which has the advantages of high efficiency, low investment, convenient manufacture, large-scale superposition and continuous production, clean environment and the like.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a mould is given as security out to new special type has efficient, the small investment, makes convenient characteristics.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a new special-shaped extrusion die is installed on a high-temperature extrusion machine in a matching mode and comprises a special-shaped die core and a special-shaped die sleeve, wherein the special-shaped die core is located in the special-shaped die sleeve and is fixed to a wire outlet port in a machine head; the special-shaped mold core comprises a mold core seat and a mold core pipe; the die core pipes are arranged in parallel relatively, are parallel to the axis of the die core seat and are positioned at one end of the die core seat, and the two die core pipes respectively form a through wire passing channel with the inner cavity of the die core seat; the special-shaped die sleeve comprises a die sleeve seat and an extrusion section; the die sleeve seat is of a hollow cylindrical structure, the extrusion section is of a disc structure, and the extrusion section is integrally connected to one end of the die sleeve seat; the die sleeve seat is positioned at the periphery of the die core seat, and an annular extrusion gap is formed between the outer wall of the die core seat and the inner wall of the die sleeve seat; the extrusion section is provided with two extrusion holes, the two die core pipes are respectively positioned in the two extrusion holes, and the wire passing holes of the two die core pipes are respectively concentric with the two extrusion holes.
The utility model has the advantages that: the utility model relates to an ingenious, the mould core pipe is relative parallel arrangement's two, and with the axis parallel position of mould core seat the one end of mould core seat, two the mould core pipe respectively with the mould core seat forms the wire passing channel who link up, and cooperation mould cover seat and extrusion section are used and can be given as security out two parallel wire goods simultaneously on the machine at same high temperature, need not reprocess and compound hank the shaping, have shortened the manufacturing cycle of goods, have improved production efficiency, have reduced manufacturing cost.
Preferably, the aperture size of the two extrusion holes is larger than the aperture size of the two wire through holes, so that the thickness of the insulating layer is formed.
Preferably, the diameter size of the inner wall of the die core seat is increased relative to the die core pipe from near to far.
Preferably, the diameter size of the outer wall of the die core seat is gradually set relative to the die core pipe from near to far.
Preferably, the diameter of the inner wall of the die sleeve seat is sequentially increased from near to far relative to the extrusion section, and the size of the outer wall of the die sleeve seat is equidistantly arranged from near to far relative to the extrusion section.
Preferably, the peripheral diameter dimension of the extrusion section is smaller than the peripheral diameter dimension of the die sleeve seat.
Preferably, the distance between the inner wall of the die sleeve seat and the outer wall of the die core seat is gradually changed from near to far relative to the die core pipe.
Preferably, the length of the mold core tube is 8-12 cm.
Drawings
FIG. 1 is a top view of the special-shaped mold core of the novel special-shaped extrusion mold of the present invention;
FIG. 2 is a sectional view of the special-shaped mold core A-A of the novel special-shaped extrusion mold of the present invention;
FIG. 3 is a top view of the special-shaped mold sleeve of the novel special-shaped extrusion mold of the present invention;
FIG. 4 is a sectional view of the special-shaped die sleeve B-B of the novel special-shaped extrusion die of the present invention;
fig. 5 is the sectional view of the die sleeve and the die core of the novel special-shaped extrusion die of the utility model.
1 special-shaped mold core, 11 mold core seats, 12 mold core pipes, 13 wire passing holes, 2 special-shaped mold sleeves, 21 mold sleeve seats, 22 extrusion sections and 23 extrusion holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 5 of the present invention, a new special-shaped extrusion mold according to an embodiment of the present invention is cooperatively mounted on a high-temperature extrusion machine, and includes a special-shaped mold core and a special-shaped mold sleeve; the utility model discloses a device, which comprises a special-shaped mold core 1 and a special-shaped mold sleeve 2, wherein the special-shaped mold core is sleeved at the top of a mold core seat in a machine head, the special-shaped mold sleeve is fixed at a wire outlet port of the machine head, the inlet/outlet and fastening of the special-shaped mold sleeve are completed by a mold sleeve ring at the front end of the machine head, and the special-shaped mold sleeve is arranged right in front of the special-shaped mold core, the device comprises the special-shaped mold core 1 and the special-shaped mold sleeve 2, the special-shaped mold core 1 is positioned in the special-shaped mold sleeve 2 and is fixed at the wire outlet port in the machine head, and the special-shaped mold sleeve 2 is arranged in an extrusion machine head; the special-shaped mold core 1 comprises a mold core seat 11 and a mold core pipe 12; the two die core pipes 12 are arranged in parallel relatively, and are parallel to the axis of the die core seat 11 and positioned at one end of the die core seat 11, and the two die core pipes 12 are both communicated with the inner cavity of the die core seat; and the two die core pipes 12 and the inner cavity of the die core seat 11 form a through wire passing channel respectively; the special-shaped die sleeve 2 comprises a die sleeve seat 21 and an extrusion section 22; the die sleeve seat 21 is of a hollow cylindrical structure, the extrusion section 22 is of a disc structure, and the extrusion section is integrally connected to one end of the die sleeve seat 21; the die sleeve seat 21 is positioned at the periphery of the die core seat 11, and an annular extrusion gap is formed between the outer wall of the die core seat 11 and the inner wall of the die sleeve seat 21; the extrusion section 22 is provided with two extrusion holes 23, the two die core tubes 12 are respectively positioned in the two extrusion holes 23, and the wire passing holes 13 of the two die core tubes 12 are respectively concentric with the two extrusion holes 23.
In some embodiments, the aperture size of the two extrusion holes 23 is larger than the aperture size of the two wire through holes 13, so that the thickness of the insulating layer can be formed, and the distance between the extrusion holes and the core tube can be adjusted according to actual requirements.
In other embodiments, the inner wall diameter of the core holder 11 increases in size from proximal to distal with respect to the core barrel 12.
In other embodiments, the diameter of the outer wall of the mold core holder 11 is gradually changed from the near to the far relative to the mold core 12.
In other embodiments, the inner wall of the die sleeve seat 21 has a diameter size which increases from the proximal end to the distal end of the extrusion section 22, and the outer wall of the die sleeve seat 21 has a size which is equidistant from the proximal end to the distal end of the extrusion section 22.
In other embodiments, the extruded section 22 has a peripheral diameter dimension that is less than the peripheral diameter dimension of the die sleeve seat 21.
In other embodiments, the distance between the inner wall of the die sleeve seat 21 and the outer wall of the die core seat 11 is gradually increased from the near to the far relative to the die core tube 12.
In other embodiments, the mandrel tube 12 has a length dimension of 10 cm.
Specifically, the pipe diameters of the two die core pipes are set according to the actual sectional area of the copper wire, so that the die core pipes are convenient to adapt to insulating layer wrapping of different wire specifications.
More specifically, the aperture size of extruding the hole is greater than the external diameter size of mould core pipe, makes things convenient for the mould core pipe to penetrate and extrudes the hole, and the extrusion molding parcel shaping of being convenient for, on the other hand, the thickness that needs the design insulating layer is convenient for adjust the size, also is convenient for whole high temperature to give as security out supporting the use of machine.
The utility model discloses new abnormal shape is given as security out the mould and is compared with original traditional mould, has solved the problem that can only produce single line, the utility model discloses the device has made things convenient for the shaping of parallel wire goods, sets up two extrusion holes and crowds the package on the wire with insulating material, and the connection in the middle of separable does not need processes such as compound hank, and is simple and convenient, practices thrift manufacturing cost, convenient to popularize and use, and two parallel wires form two adhesive parallel wires through extruding the wheel of extruding that sets up relatively behind the extrusion hole.
Traditional high temperature extrusion mold core die sleeve has limited the circular production of single line and bundle strand, can't carry out the wire product of parallel demand to it is consuming time to take a lot of work, will increase rewinder and rewinder production line, and is with high costs, efficient.
The utility model discloses ingenious structural design just can improve the drawback of traditional die sleeve mouth export alone, by the parallel crowded package of being qualified for the next round of competitions of novel two die mouths on the wire, connection in the middle of separable has solved the limitation that traditional high temperature gave as security out quick-witted production technology, solves the technological problem that current parallel wire can not give as security out simultaneously.
The utility model discloses a design the mould core pipe of two parallels for the wire gets into insulating wire through the mould core pipe and gives as security out shaping effect system, the effect of plasticized high temperature sizing material through mould core pipe and extrusion hole, crowded package is on the copper conductor of coming through the mould core pipe, has wrapped up the insulating layer on the copper conductor this moment, parallel conductor is through the parallel guide pulley that the aircraft nose outside set up when going out the mould, bonds the wire that has the insulating layer of two mould core pipe outputs together, forms a parallel conductor of taking the insulating layer, the utility model discloses the novel heterotypic mould of giving as security out is on giving as security out the production line, does not need producing single wire earlier, and two single lines of after rewinder, give as security out fashioned loaded down with trivial details process after the hank system again, have simplified the process, have also improved production efficiency, have also saved the time, shorten manufacturing cycle, reduce manufacturing cost, promote the rapid development of plastics giving as security out the trade, and profit is worth.
For the device and the using method disclosed by the embodiment, the description is simple because the device and the using method correspond to the method disclosed by the embodiment, and the relevant points can be referred to the description of the method part.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A new special-shaped extrusion die is installed on a high-temperature extrusion machine in a matching mode, and is characterized by comprising a special-shaped die core (1) and a special-shaped die sleeve (2), wherein the special-shaped die core (1) is located in the special-shaped die sleeve (2) and is fixedly connected with a wire outlet port in a machine head, and the special-shaped die sleeve (2) is installed in the extrusion machine head;
the special-shaped mold core (1) comprises a mold core seat (11) and a mold core pipe (12); the die core seat (11) is cylindrical, the two die core tubes (12) are arranged in parallel relatively, and are fixed at one end of the die core seat (11) in parallel with the axis of the die core seat (11), and the two die core tubes (12) form a through wire passing channel with the inner cavity of the die core seat (11) respectively;
the special-shaped die sleeve (2) comprises a die sleeve seat (21) and an extrusion section (22); the die sleeve seat (21) is of a hollow cylindrical structure, the extrusion section (22) is of a disc structure, and the extrusion section is integrally connected to one end of the die sleeve seat (21); the die sleeve seat (21) is positioned at the periphery of the die core seat (11), and an annular extrusion gap is formed between the outer wall of the die core seat (11) and the inner wall of the die sleeve seat (21); the extrusion section (22) is provided with two extrusion holes (23), the two die core pipes correspondingly penetrate through the two extrusion holes, and the wire passing holes (13) of the two die core pipes (12) are concentric with the two extrusion holes (23) respectively.
2. A new profile extrusion die according to claim 1, characterized in that the two extrusion holes (23) have a larger pore size than the two wire through holes (13) to form an insulating layer thickness.
3. The new profile extrusion die as set forth in claim 1, wherein the diameter of the inner wall of said die core holder (11) increases from the proximal end to the distal end with respect to said die core tube (12).
4. A new profile extrusion die according to claim 1, wherein the diameter of the outer wall of said die core holder (11) is gradually changed from the proximal to the distal with respect to said die core tube (12).
5. A new profile extrusion die according to claim 1, characterized in that the diameter of the inner wall of said die sleeve seat (21) increases from near to far in the extrusion section (22), and the outer wall of said die sleeve seat (21) is equidistant from near to far in the extrusion section (22).
6. A new profile extrusion die, according to claim 1, characterized in that said extrusion section (22) has a peripheral diameter smaller than the peripheral diameter of said die sleeve seat (21).
7. A new profile extrusion die according to claim 1, wherein the distance between the inner wall of said die sleeve seat (21) and the outer wall of said die core seat (11) is gradually changed from the near to the far with respect to said die core tube (12).
8. The new profile extrusion die as set forth in claim 1, wherein the length dimension of the die core tube (12) is 8 to 12 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022970008.4U CN214027119U (en) | 2020-12-10 | 2020-12-10 | Novel special-shaped extrusion die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022970008.4U CN214027119U (en) | 2020-12-10 | 2020-12-10 | Novel special-shaped extrusion die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214027119U true CN214027119U (en) | 2021-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022970008.4U Active CN214027119U (en) | 2020-12-10 | 2020-12-10 | Novel special-shaped extrusion die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214027119U (en) |
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2020
- 2020-12-10 CN CN202022970008.4U patent/CN214027119U/en active Active
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