CN216941762U - High-temperature wire extrusion U20 adjustment-free machine head - Google Patents
High-temperature wire extrusion U20 adjustment-free machine head Download PDFInfo
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- CN216941762U CN216941762U CN202123020812.7U CN202123020812U CN216941762U CN 216941762 U CN216941762 U CN 216941762U CN 202123020812 U CN202123020812 U CN 202123020812U CN 216941762 U CN216941762 U CN 216941762U
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- 238000001125 extrusion Methods 0.000 title claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 37
- 238000004513 sizing Methods 0.000 claims abstract description 21
- 230000002093 peripheral effect Effects 0.000 claims description 13
- 239000003292 glue Substances 0.000 claims description 9
- 239000012528 membrane Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 abstract description 10
- 239000002699 waste material Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 229920000840 ethylene tetrafluoroethylene copolymer Polymers 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of electric wire extrusion equipment, in particular to a high-temperature wire extrusion U20 adjustment-free machine head, which comprises a machine body, an adjustment-free assembly, an inner mold and an outer mold, wherein the machine body is provided with a cavity in the middle, and the adjustment-free assembly, the inner mold and the outer mold are coaxially and oppositely embedded in the cavity; the outlet end of the inner die is conical and penetrates through the outer die; and a sizing material flow passage communicated with the inner die and the outer die is formed in one side of the machine body. The utility model aims to provide a high-temperature line extrusion U20 adjustment-free machine head, which solves the problems that the existing high-temperature extrusion machine has too long aligning time and excessive rubber material waste in the process of replacing an inner die and an outer die.
Description
Technical Field
The utility model relates to the technical field of wire extrusion equipment, in particular to a high-temperature wire extrusion U20 adjustment-free machine head.
Background
In the process of producing the electric wire, the high-temperature extruder is required to produce Teflon materials such as FEP, PFAT, ETFE and the like. At present, the center of the inner die and the outer die of the high-temperature extruder in the market needs to be adjusted every time when the inner die and the outer die are replaced, usually, a center adjusting nut is adopted on the side surface of the outer die, but the center adjusting time of the outer die is long due to the center adjusting mode, meanwhile, the inner die and the outer die which are fixed in specification need to be replaced together when the inner die and the outer die are matched, rubber materials distributed between the inner die and the outer die are wasted, and the problems that the production waste rate of the extruder is too high and the production efficiency is low are caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-temperature line extrusion U20 adjustment-free machine head, which solves the problems that the existing high-temperature extrusion machine has too long aligning time and excessive rubber materials are wasted in the process of replacing an inner die and an outer die.
In order to achieve the purpose, the utility model provides a high-temperature wire extrusion U20 adjustment-free machine head, which comprises a machine body, an adjustment-free assembly, an inner mold and an outer mold, wherein the middle of the machine body is provided with a cavity; the outlet end of the inner die is conical and penetrates through the outer die; and a sizing material flow passage communicated with the inner die and the outer die is formed in one side of the machine body.
Preferably, a horn-shaped opening is formed at one end, facing the inner die, of the outer die, a glue material gap for glue material to flow is formed between the horn-shaped opening and the inner die, and a boss is arranged at the other end of the outer die.
Preferably, the adjustment-free assembly comprises a machine core embedded in the cavity along one side of the machine body, an inner film sleeve with one end fixedly arranged in the machine core, a positioning sleeve arranged in the cavity and wrapped on the outer circumferential surface of the outer mold, and an outer mold sleeve covering the end surface of the outer mold and the end surface of the positioning sleeve.
Preferably, the movement is in a hollow round table shape; the outer peripheral surface of the machine core is tightly attached to the inner side wall of the cavity, and the outer peripheral surface of the machine core is provided with a glue hole communicated with the glue runner and the cavity.
Preferably, the inner sleeve is provided with a mounting hole for mounting the inner mold, and the inner sleeve is attached to the outer peripheral surface of the inner mold towards one end of the inner mold in an inclined manner.
Preferably, the positioning sleeve is connected to the end face of the trumpet-shaped opening in an inclined mode.
Preferably, the inner side wall of the outer die sleeve is attached to the side wall of the boss.
Preferably, the rubber material flow passage further comprises a flange connection disc which is arranged on the machine body and communicated with the rubber material flow passage.
According to the technical scheme, the high-temperature wire extrusion U20 adjustment-free handpiece provided by the utility model can obtain the following beneficial effects:
1. the inner die and the outer die are fixed by the adjustment-free assembly, the inner die is installed through the inner die sleeve and is quickly aligned, and the outer die is installed through the outer die sleeve and the positioning sleeve and is quickly aligned, so that the aligning procedures of the inner die and the outer die are reduced, and the production efficiency of the extruder is improved;
2. the outlet end of the inner die is conical and penetrates through the outer die, so that the outer die and the inner die are matched in different models, the inner die and the outer die are matched with each other, the rubber material is completely wasted in the process of replacing the inner die and the outer die, and the effect of reducing the production rejection rate is achieved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments of the present invention or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the utility model, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
Fig. 1 is a schematic view of a high-temperature line extrusion U20 adjustment-free handpiece according to an embodiment of the present invention.
In the figure: 1 machine body, 11 cavities, 2 internal molds, 3 external molds, 4 adjustment-free components, 21 outlet ends, 12 glue material flow channels, 31 trumpet-shaped openings, 20 glue material gaps, 32 bosses, 41 machine cores, 42 internal film sleeves, 43 positioning sleeves, 44 external mold sleeves, 411 glue material holes, 421 mounting holes and 13 flange connecting discs.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the high-temperature wire extrusion U20 adjustment-free handpiece provided in this embodiment includes a body 1 having a cavity 11 formed therein, an adjustment-free assembly 4 coaxially and relatively embedded in the cavity 11, an inner mold 2 and an outer mold 3, and the adjustment-free assembly 4 wrapping the outer peripheral surfaces of the inner mold 2 and the outer mold 3; the outlet end 21 of the inner die 2 is conical, and the outlet end 21 penetrates through the outer die 3; one side of the machine body 1 is provided with a sizing material flow passage 12 communicated with the inner die 2 and the outer die 3.
In order to realize extrusion of sizing material wrapping wires, a cavity 11 is opened in a machine body 1, an inner die 2 and an outer die 3 are coaxially and oppositely embedded in the cavity 11, in order to realize mutual matching of a multi-size inner die 2 and a multi-size outer die 3 and reduce generation of waste materials in the replacement process of the inner die 2 and the outer die 3, an outlet end 21 of the inner die 2 is arranged in a conical shape and penetrates into the outer die 3, one end of the outer die 3 facing the inner die 2 is arranged corresponding to a horn-shaped opening 31 of the inner die 2, a sizing material gap 20 for flowing sizing material is formed between the horn-shaped opening 31 and the inner die 2 so that the sizing material smoothly flows to the outer die 3 along the inner die 2, finally, the outlet of the inner die 2 is wrapped at the bottom of the horn-shaped opening, the sizing material is wrapped all the time, the inner die 2 with different tapers and the outer die 3 with different opening horn-shaped openings 31 are mutually matched, the mutual matching of the multi-size inner die 2 and the multi-size outer die 3 is realized, the inner die 2 and the outer die 3 are prevented from being replaced together, and the whole waste of rubber materials is reduced in the process of replacing the inner die 2 or the outer die 3 singly, so that the effect of reducing the production rejection rate is achieved.
In order to install the inner die 2 and the outer die 3 without aligning, the outer peripheral surfaces of the inner die 2 and the outer die 3 are wrapped with an aligning-free assembly 4, and the aligning-free assembly 4 comprises a machine core 41 embedded in the cavity 11 along one side of the machine body 1, an inner film sleeve 42 with one end fixedly arranged in the machine core 41, a positioning sleeve 43 arranged in the cavity 11 and wrapped on the outer peripheral surface of the outer die 3, and an outer die sleeve 44 covering the end surface of the outer die 3 and the end surface of the positioning sleeve 43.
In order to fix the inner mold 2 and the outer mold 3, a core 41 is embedded in the cavity 11, in order to further realize the installation of the inner mold 2 without adjusting, an inner film sleeve 42 is fixedly arranged in the core 41, a mounting hole 421 for installing the inner mold 2 is formed in the inner film sleeve 42, the installation of the inner mold 2 is realized, meanwhile, in order to further ensure that the axis of the inner mold 2 is not changed, the mounting hole 421 is coaxially arranged with the inner mold 2, and in order to facilitate the installation, the inner mold 2 and the mounting hole 421 can be connected by threads; in order to further realize the aligning-free installation of the outer die 3, a positioning sleeve 43 for positioning the outer die 3 is fixedly arranged in the cavity 11, the outer die 3 is put into the positioning sleeve 43, so that the outer die 3 is quickly installed, the positioning sleeve 43 and the outer die 3 are coaxially arranged in order to further prevent the axial core of the outer die 3 from deviating, and in order to fix the positioning sleeve 43 and the outer die 3, an outer die sleeve 44 covering the end face of the outer die 3 and the end face of the positioning sleeve 43 is arranged at one end of the movement 41, and in order to further coaxially fix the outer die 3, a boss 32 is arranged at one end of the outer die 3, the inner side wall of the outer die sleeve 44 is made to be attached to the side wall of the boss 32, the effect of further coaxially fixing the outer die 3 is achieved, the outer die 3 is installed through the outer die sleeve 44 and the positioning sleeve 43 for quick centering, so that the centering processes of the inner die 2 and the outer die 3 are reduced, and the effect of improving the production efficiency of the extruder is achieved.
In order to facilitate the installation of the movement 41, the movement 41 is in a hollow circular table shape, and the circular table is beneficial to the smooth insertion of the movement 41 into the cavity 11.
In order to make the sizing material circulate smoothly, the outer peripheral surface of the core 41 clings to the inner side wall of the cavity 11, the outer peripheral surface of the core 41 is provided with a sizing material hole 411 communicated with the sizing material flow passage 12 and the cavity 11, the sizing material smoothly enters the cavity 11 through the sizing material flow passage 12 through the sizing material hole 411, the outer peripheral surface of one end of the inner membrane sleeve 42 facing the inner mold 2 is arranged in an inclined manner to prevent the inner membrane sleeve 42 from being blocked, the positioning sleeve 43 is connected to the end surface of the horn-shaped opening 31 in an inclined manner, one end of the inner membrane sleeve 42 and one end of the positioning sleeve 43 are respectively arranged in an inclined manner, and smoothness of the sizing material gap 20 is ensured.
In order to feed the machine body 1, the machine body comprises a flange connection disc 13 which is arranged on the machine body 1 and communicated with the sizing material flow channel 12, and sizing material smoothly enters the sizing material flow channel 12 through the flange connection disc 13.
According to the high-temperature line extrusion U20 adjustment-free machine head, the adjustment-free assembly 4 is adopted to fix the inner mold 2 and the outer mold 3, the inner mold 2 is installed through the inner film sleeve 42 and is rapidly aligned, and then the outer mold 3 is installed through the outer mold sleeve 44 and the positioning sleeve 43 and is rapidly aligned, so that the alignment procedures of the inner mold 2 and the outer mold 3 are reduced, and the effect of improving the production efficiency of the extrusion machine is achieved; the outlet end 21 through the internal mold 2 is conical and the outlet end 21 penetrates through the external mold 3, so that the external mold 3 and the internal mold 2 are matched in different models, the mutual matching of the internal mold 2 and the external mold 3 in multiple sizes is realized, the overall waste of rubber materials in the process of replacing the internal mold 2 and the external mold 3 together is avoided, and the effect of reducing the production rejection rate is achieved.
The above-described embodiments do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the above-described embodiments should be included in the protection scope of the technical solution.
Claims (8)
1. A high temperature line extrusion U20 adjustment-free machine head is characterized in that: the adjusting-free device comprises a machine body, an inner mold and an outer mold, wherein the middle of the machine body is provided with a cavity, and an adjusting-free assembly, an inner mold and an outer mold are coaxially and oppositely embedded in the cavity; the outlet end of the inner die is conical and penetrates through the outer die; and a sizing material flow passage communicated with the inner die and the outer die is formed in one side of the machine body.
2. The high-temperature wire extrusion U20 adjustment-free machine head as claimed in claim 1, wherein: a horn-shaped opening is formed in one end, facing the inner die, of the outer die, a sizing material gap for sizing material to flow is formed between the horn-shaped opening and the inner die, and a boss is arranged at the other end of the outer die.
3. The high-temperature wire extrusion U20 adjustment-free machine head as claimed in claim 2, wherein: the adjustment-free assembly comprises a machine core, an inner membrane sleeve, a positioning sleeve and an outer membrane sleeve, wherein the machine core is embedded in the cavity on one side of the machine body, one end of the inner membrane sleeve is fixedly arranged in the machine core, the positioning sleeve is arranged in the cavity and wraps the outer peripheral surface of the outer membrane, and the outer membrane sleeve covers the end surface of the outer membrane and the end surface of the positioning sleeve.
4. The high-temperature wire extrusion U20 adjustment-free machine head as claimed in claim 3, wherein: the machine core is in a hollow round table shape; the outer peripheral surface of the machine core is tightly attached to the inner side wall of the cavity, and the outer peripheral surface of the machine core is provided with a glue hole communicated with the glue runner and the cavity.
5. The high-temperature wire extrusion U20 non-adjustment machine head according to claim 3, wherein: the inner sleeve is provided with a mounting hole for mounting the inner die, and one end of the inner sleeve, facing the inner die, is attached to the outer peripheral surface of the inner die in an inclined manner.
6. The high-temperature wire extrusion U20 adjustment-free machine head as claimed in claim 3, wherein: the positioning sleeve is connected to the end face of the trumpet-shaped opening in an inclined mode.
7. The high-temperature wire extrusion U20 adjustment-free machine head as claimed in claim 3, wherein: the inner side wall of the outer die sleeve is attached to the side wall of the boss.
8. The high-temperature wire extrusion U20 adjustment-free machine head as claimed in claim 1, wherein: the rubber material runner is arranged on the machine body and communicated with the rubber material runner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123020812.7U CN216941762U (en) | 2021-12-03 | 2021-12-03 | High-temperature wire extrusion U20 adjustment-free machine head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123020812.7U CN216941762U (en) | 2021-12-03 | 2021-12-03 | High-temperature wire extrusion U20 adjustment-free machine head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216941762U true CN216941762U (en) | 2022-07-12 |
Family
ID=82306197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123020812.7U Active CN216941762U (en) | 2021-12-03 | 2021-12-03 | High-temperature wire extrusion U20 adjustment-free machine head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216941762U (en) |
-
2021
- 2021-12-03 CN CN202123020812.7U patent/CN216941762U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No.6, Qingli Second Road, Shuikou Street, Huicheng District, Huizhou, Guangdong Province, 516000 Patentee after: LTK Electric Wire (Huizhou) Ltd. Country or region after: China Patentee after: HUIZHOU LTK ELECTRONIC CABLE Co.,Ltd. Patentee after: LTK ELECTRIC WIRE (CHANGZHOU) Ltd. Address before: 516229 Desai No.3 Industrial Zone, Zhongkai Avenue, Chenjiang, Huizhou City, Guangdong Province Patentee before: LTK ELECTRIC WIRE (HUIZHOU) Ltd. Country or region before: China Patentee before: HUIZHOU LTK ELECTRONIC CABLE Co.,Ltd. Patentee before: LTK ELECTRIC WIRE (CHANGZHOU) Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20240511 Address after: No.6, Qingli Second Road, Shuikou Street, Huicheng District, Huizhou, Guangdong Province, 516000 Patentee after: LTK Electric Wire (Huizhou) Ltd. Country or region after: China Patentee after: HUIZHOU LTK ELECTRONIC CABLE Co.,Ltd. Patentee after: SHENZHEN WOER SPECIAL CABLE Co.,Ltd. Patentee after: LTK ELECTRIC WIRE (CHANGZHOU) Ltd. Address before: No.6, Qingli Second Road, Shuikou Street, Huicheng District, Huizhou, Guangdong Province, 516000 Patentee before: LTK Electric Wire (Huizhou) Ltd. Country or region before: China Patentee before: HUIZHOU LTK ELECTRONIC CABLE Co.,Ltd. Patentee before: LTK ELECTRIC WIRE (CHANGZHOU) Ltd. |