CN219311971U - Self-deflection machine head for cable extrusion molding and extruder - Google Patents
Self-deflection machine head for cable extrusion molding and extruder Download PDFInfo
- Publication number
- CN219311971U CN219311971U CN202320349725.6U CN202320349725U CN219311971U CN 219311971 U CN219311971 U CN 219311971U CN 202320349725 U CN202320349725 U CN 202320349725U CN 219311971 U CN219311971 U CN 219311971U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- die
- cable
- deflection
- self
- 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 63
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 230000000149 penetrating effect Effects 0.000 claims abstract description 9
- 239000003292 glue Substances 0.000 claims description 5
- -1 polytetrafluoroethylene Polymers 0.000 claims description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 4
- 206010063385 Intellectualisation Diseases 0.000 abstract description 3
- 239000008358 core component Substances 0.000 abstract 3
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 13
- 239000012774 insulation material Substances 0.000 description 10
- 230000000712 assembly Effects 0.000 description 7
- 238000000429 assembly Methods 0.000 description 7
- 230000001360 synchronised effect Effects 0.000 description 5
- 230000008676 import Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000002441 reversible effect Effects 0.000 description 3
- 210000002421 cell wall Anatomy 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 206010013642 Drooling Diseases 0.000 description 1
- 208000008630 Sialorrhea Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005121 nitriding Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
Images
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a cable extrusion self-deflection machine head and an extruder, wherein the cable extrusion self-deflection machine head comprises a machine base and a deflection regulating mechanism, a cavity is formed in the machine base, a feeding channel is formed in one side of the machine base, a mold core component is arranged in the cavity in a penetrating manner, an inner cavity for a cable to pass through is formed in the mold core component, two ends of the inner cavity are respectively provided with an inlet and an outlet, the feeding channel is positioned between the inlet and the outlet, an outer mold sleeve is arranged at the position, corresponding to the outlet, in the cavity, a gap is formed between the outer mold sleeve and the mold core component, and the gap is communicated with the feeding channel; the deflection adjusting mechanism comprises a controller, a deflection measuring instrument and a driving structure, wherein the deflection measuring instrument is used for measuring the deflection between the axis of the cable and the axis of the outer die sleeve, and the driving structure is arranged on the base. The cable extrusion molding self-deviation-adjusting machine head realizes the intellectualization and automation of deviation adjustment between the axis and the axis of the outer die sleeve by arranging the deviation adjusting mechanism, replaces a manual adjustment mode, improves the deviation adjusting precision and reduces the deviation adjusting difficulty.
Description
Technical Field
The utility model relates to the technical field of cable extrusion molding, in particular to a cable extrusion molding self-deflection machine head and an extruder.
Background
The extrusion molding of the cable is realized by an extruder, the extruder has the functions of heating and melting cable insulation materials or sheath materials in a screw cylinder, conveying the cable insulation materials or sheath materials to a machine head, and shaping and wrapping the cable by a die, wherein the machine head die is a key component, and whether the deviation exists in the machine head die relates to the quality of the outer surface of the cable.
The traditional cable extrusion molding die deviation adjustment is usually carried out manually, and because the traditional cable extrusion molding die deviation adjustment is limited by factors such as material characteristics, process conditions, voltage fluctuation and the like, the die is required to be trimmed and debugged under a specific formula, process and equipment system, so that the problem of lower precision and higher difficulty exists in a manual adjustment mode.
Disclosure of Invention
The utility model mainly aims to provide a cable extrusion molding self-deflection machine head and an extruder, and aims to solve the technical problems of lower precision and higher difficulty in a manual adjustment mode in the prior art.
In order to achieve the above object, the present utility model provides a cable extrusion self-deflection machine head, comprising:
the machine comprises a machine base, wherein a cavity penetrating through the machine base is formed in the machine base, a feeding channel communicated with the cavity is formed in one side of the machine base, a mold core assembly is arranged in the cavity in a penetrating mode, an inner cavity for the cable to pass through is formed in the mold core assembly, an inlet and an outlet are respectively formed at two ends of the inner cavity, the feeding channel is located between the inlet and the outlet, an outer mold sleeve is arranged in the cavity corresponding to the outlet, the outer mold sleeve is sleeved outside the mold core assembly, a gap is formed between the outer mold sleeve and one end of the mold core assembly where the outlet is located, and the gap is communicated with the feeding channel;
the deflection adjusting mechanism comprises a controller, a deflection measuring instrument and a driving structure, wherein the deflection measuring instrument and the driving structure are electrically connected with the controller, the deflection measuring instrument is arranged corresponding to the outlet and is used for measuring the deviation between the axis of the cable and the axis of the outer die sleeve, and the driving structure is arranged on the base and is used for driving the outer die sleeve to move along the radial direction of the base so as to adjust the deviation between the axis of the cable and the axis of the outer die sleeve to be reduced.
Optionally, the drive structure includes four drive assembly, four drive assembly is followed the circumference of outer die sleeve evenly spaced apart sets up, each drive assembly include thread bush, adjusting bolt and with the driving motor that the controller electricity is connected, driving motor install in the frame, the thread bush is located outside driving motor's the output shaft, the thread bush endotheca is equipped with adjusting bolt, the thread bush with adjusting bolt threaded connection, each driving motor is used for the drive correspondence the thread bush rotates in order to drive corresponding adjusting bolt is relative the thread bush is followed the radial extension of outer die sleeve, in order to butt and promote its radial removal of outer die sleeve or break away from outer die sleeve.
Optionally, the mold core assembly includes the reposition of redundant personnel die holder and detachably install in the extrusion mold core of reposition of redundant personnel die holder one end, the inner chamber link up the reposition of redundant personnel die holder reaches the extrusion mold core, the reposition of redundant personnel die holder install in the frame, just the reposition of redundant personnel die holder is kept away from the one end of extrusion mold core forms the import, the extrusion mold core is kept away from the one end of reposition of redundant personnel die holder forms the export.
Optionally, the one end that the reposition of redundant personnel die holder was kept away from the import is provided with the internal thread portion, the extrusion mold core is kept away from the one end periphery of export is provided with be used for with the external screw thread portion of internal screw thread portion screw-thread fit.
Optionally, the position that the reposition of redundant personnel die holder periphery is close to import department is provided with the spacing ring, keep away from on the frame the first mounting groove that the cell wall has the screw thread has been seted up to the one end of outer die sleeve, the spacing ring install in the first mounting groove, cable extrusion molding self-modulation aircraft nose is still including the cover locate the outside first screw thread sleeve of reposition of redundant personnel die holder, first screw thread sleeve be used for with the cell wall screw thread cooperation of first mounting groove supports tightly or loosens the spacing ring.
Optionally, one end of the split die holder, which is far away from the extrusion die core, extends out of the base, and an adjusting hole penetrating through the split die holder is formed in a part of the split die holder, which extends out of the base.
Optionally, the periphery of reposition of redundant personnel die holder has been seted up and has been led gluey groove, lead gluey groove includes two first branch roads and two second branch roads, two the first end of first branch road all with feed channel intercommunication, and two the first branch road respectively towards the opposite both sides of reposition of redundant personnel die holder extend, two the second end of first branch road is located respectively the opposite both sides of reposition of redundant personnel die holder and respectively with two the third end intercommunication of second branch road, two the second branch road all is the divergent setting from respective third end towards keeping away from the direction of first branch road, and two the fourth end of second branch road will jointly the surface of reposition of redundant personnel die holder is full-coverage and all with the clearance intercommunication.
Optionally, the outer die sleeve comprises a cylinder and a collar sleeved outside the cylinder, a second installation groove with threads on the groove wall is formed in one end of the base corresponding to the outer die sleeve, the collar is installed in the second installation groove, the cable extrusion self-deflection adjusting machine head further comprises a second thread sleeve, and the second thread sleeve is used for being matched with the threads on the groove wall of the second installation groove and propped against or loosened.
Optionally, an inner liner layer is arranged on the inner wall of the outer die sleeve, the inner liner layer is located at one end, far away from the inlet, of the outer die sleeve, and the inner liner layer is made of polytetrafluoroethylene.
The utility model also provides an extruder which comprises a machine body and the cable extrusion molding self-deflection machine head, wherein the machine body is provided with a discharging channel, and the discharging channel is communicated with the feeding channel.
When the self-deflection machine head for the cable extrusion molding is used, a cable enters the mold core assembly from the inlet and extends out from the outlet, and cable insulation material or sheath material enters from the feeding channel and flows out from a gap between the outer mold sleeve and one end of the mold core assembly where the outlet is located through the cavity and wraps the outer surface of the cable. In order to uniformly wrap cable insulation materials or sheath materials on the outer surface of a cable, deviation data between the axis of the cable and the axis of the outer die sleeve are measured through a deviation meter, the deviation data are sent to a controller, and the controller controls a driving structure to drive the outer die sleeve to move along the radial direction of the outer die sleeve according to the deviation data, so that the deviation between the axis of the cable and the axis of the outer die sleeve is reduced, the deviation between the axis of an annular gap and the axis of the cable is reduced, and the cable insulation materials or sheath materials flowing out of the gap are uniformly wrapped on the outer surface of the cable. The cable extrusion molding self-deviation-adjusting machine head realizes the intellectualization and automation of deviation adjustment between the axis and the axis of the outer die sleeve by arranging the deviation adjusting mechanism, replaces a manual adjustment mode, improves the deviation adjusting precision and reduces the deviation adjusting difficulty.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a motor extrusion self-deflection handpiece in accordance with one embodiment of the present utility model;
FIG. 2 is a schematic diagram of a die holder for a motor extrusion self-deflecting head according to an embodiment of the present utility model;
FIG. 3 is a schematic view of the structure of the outer die sleeve in the motor extrusion self-deflection handpiece in accordance with one embodiment of the present utility model.
Reference numerals illustrate:
the achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. 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.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
The utility model provides a cable extrusion self-deflection machine head 100.
In one embodiment, as shown in fig. 1, a cable extrusion self-deflection machine head 100 comprises a machine base 10 and a deflection mechanism 20, wherein a cavity 11 penetrating through the machine base 10 is formed in the machine base 10, a feeding channel 12 communicated with the cavity 11 is formed in one side of the machine base 10, a mold core assembly 13 is penetrated in the cavity 11, an inner cavity 131 for a cable to penetrate is formed in the mold core assembly 13, an inlet 1311 and an outlet 1312 are respectively formed at two ends of the inner cavity 131, the feeding channel 12 is positioned between the inlet 1311 and the outlet 1312, an outer mold sleeve 14 is arranged in the cavity 11 corresponding to the outlet 1312, the outer mold sleeve 14 is sleeved outside the mold core assembly 13, a gap 142 is formed between the outer mold sleeve 14 and one end of the mold core assembly 13 where the outlet 1312 is positioned, and the gap 142 is communicated with the feeding channel 12; the deviation adjusting mechanism 20 comprises a controller, a deviation measuring instrument and a driving structure 21, wherein the deviation measuring instrument and the driving structure 21 are electrically connected with the controller, the deviation measuring instrument is arranged corresponding to the outlet 1312 and is used for measuring deviation between the axis of the cable and the axis of the outer die sleeve 14, and the driving structure 21 is arranged on the machine base 10 and is used for driving the outer die sleeve 14 to move along the radial direction of the machine base so as to adjust deviation between the axis of the cable and the axis of the outer die sleeve 14 to be reduced.
In use, the self-deflecting extrusion head 100 of the present utility model is used with a cable entering the die core assembly 13 from the inlet 1311 and extending from the outlet 1312, and with a cable insulation or jacket material entering from the feed channel 12 and exiting through the cavity 11 from the gap 142 between the outer jacket 14 and the end of the die core assembly 13 at which the outlet 1312 is located and wrapping around the cable outer surface. In order to uniformly wrap the cable insulation material or the sheath material on the outer surface of the cable, deviation data between the axis of the cable and the axis of the outer die sleeve 14 are measured through a deviation meter, the deviation data are sent to a controller, and the controller controls the driving structure 21 to drive the outer die sleeve 14 to move along the radial direction of the outer die sleeve 14 according to the deviation data, so that the deviation between the axis of the cable and the axis of the outer die sleeve 14 is reduced, the deviation between the axis of the annular gap 142 and the axis of the cable is reduced, and the cable insulation material or the sheath material flowing out of the gap 142 is uniformly wrapped on the outer surface of the cable.
The cable extrusion self-deviation-adjusting machine head 100 realizes the intellectualization and automation of deviation adjustment between the axis and the axis of the outer die sleeve 14 by arranging the deviation adjusting mechanism 20, replaces a manual adjustment mode, improves the deviation adjusting precision and reduces the deviation adjusting difficulty. It should be noted that, the signal transmission and control process between the polarization analyzer, the controller and the driving structure 21 belong to the prior art, and are not described in detail herein.
In an embodiment, the driving structure 21 includes a plurality of driving assemblies 211, the plurality of driving assemblies 211 are arranged at intervals along the circumferential direction of the outer die sleeve 14, each driving assembly 211 includes a threaded sleeve, an adjusting bolt 2112 and a driving motor 2111 electrically connected with the controller, the driving motor 2111 is mounted on the base 10, the threaded sleeve is sleeved outside an output shaft of the driving motor 2111, the adjusting bolt 2112 is sleeved in the threaded sleeve, the threaded sleeve is in threaded connection with the adjusting bolt 2112, and each driving motor 2111 is used for driving the corresponding threaded sleeve to rotate so as to drive the corresponding adjusting bolt 2112 to stretch along the radial direction of the outer die sleeve 14 relative to the threaded sleeve, so as to abut against and push the outer die sleeve 14 to radially move or separate from the outer die sleeve 14. By providing a plurality of driving assemblies 211, the outer die sleeve 14 is driven to move along the radial direction, and the structural design is more reasonable. It will be appreciated that the drive motor 2111 may be mounted to the housing 10 via the mount 50. Specifically, the driving motor 2111 may be a servo motor 2111a in the related art. The controller is a PLC (programmable controller), and when the outer jacket 14 moves along the radial direction thereof, the plurality of driving motors 2111 may need to operate synchronously, and the synchronous operation of the plurality of driving motors 2111 may be assisted by the PLC control, that is, in this application, the synchronous start of the plurality of driving motors 2111 may be achieved by the PLC control.
Further, the number of the driving assemblies 211 is four, and the four driving assemblies 211 are uniformly spaced. On the basis of simple structure, the control precision is high, and the use reliability of the cable extrusion self-deflection machine head 100 is improved. It will be appreciated that when the outer die sleeve 14 moves radially, the two driving motors 2111 in the two driving assemblies 211 with opposite positions are operated in a synchronous and reverse direction, specifically, the controller is a PLC, and the two driving motors 2111 in the two driving assemblies 211 with opposite positions can be assisted by the PLC control, that is, in this application, the synchronous and reverse operation of the two second driving members can be achieved by controlling the synchronous and reverse start of the two driving motors 2111 with the same model through the PLC.
In an embodiment, the mold core assembly 13 includes a split mold base 132 and an extrusion mold core 133 detachably mounted at one end of the split mold base 132, the inner cavity 131 penetrates through the split mold base 132 and the extrusion mold core 133, the split mold base 132 is mounted on the stand 10, an inlet 1311 is formed at one end of the split mold base 132 away from the extrusion mold core 133, and an outlet 1312 is formed at one end of the extrusion mold core 133 away from the split mold base 132. It will be appreciated that the different types of cables may have different diameters and that the extrusion die core 133 may be replaced to accommodate more types of extrusion die cores 133, and thus, the detachable connection of the split die holder 132 to the extrusion die core 133 improves the applicability and flexibility of use of the cable extrusion self-leveling head 100.
Further, the end that the reposition of redundant personnel die holder 132 kept away from import 1311 is provided with the internal thread portion, and the one end periphery that the extrusion die core 133 kept away from export 1312 is provided with and is used for with the external screw thread portion of internal screw thread portion screw-thread fit, has realized extruding die core 133 and the detachable connection of reposition of redundant personnel die holder 132, and structural design is more reasonable.
In an embodiment, a limiting ring 1321 is disposed at a position of the outer periphery of the split die holder 132 near the inlet 1311, a first mounting groove 15 with threads on a groove wall is provided at one end of the stand 10 far away from the outer die sleeve 14, the limiting ring 1321 is mounted in the first mounting groove 15, the cable extrusion self-adjusting head 100 further comprises a first threaded sleeve 30 sleeved outside the split die holder 132, and the first threaded sleeve 30 is used for being in threaded engagement with the groove wall of the first mounting groove 15 and abutting against or loosening the limiting ring 1321. The installation of the split-flow die holder 132 is realized by arranging the limiting ring 1321 and the first threaded sleeve 30, and the structural design is more reasonable.
In an embodiment, an end of the split die holder 132 away from the extrusion die core 133 extends out of the base 10, and a portion of the split die holder 132 extending out of the base 10 is provided with an adjusting hole 1325 penetrating through the split die holder 132. When the split die holder 132 needs to be taken out, the tool is inserted into the adjusting hole 1325, so that the split die holder 132 is conveniently taken out of the machine base 10, and the convenience in use of the cable extrusion self-deflection machine head 100 is improved.
In an embodiment, as shown in fig. 2, a glue guiding groove 1322 is formed in the outer periphery of the split-flow die holder 132, the glue guiding groove 1322 includes two first branches 1323 and two second branches 1324, the first ends of the two first branches 1323 are all communicated with the feeding channel 12, the two first branches 1323 respectively extend towards two opposite sides of the split-flow die holder 132, the second ends of the two first branches 1323 are respectively located at two opposite sides of the split-flow die holder 132 and are respectively communicated with the third ends of the two second branches 1324, the two second branches 1324 are all gradually-expanded from the respective third ends towards a direction away from the first branches 1323, and the fourth ends of the two second branches 1324 jointly cover the outer surface of the split-flow die holder 132 and are all communicated with the gap 142. The cable insulation or sheath material entering through the feeding channel 12 is dispersed to two opposite sides of the split die holder 132 through two first branches 1323, and gradually covers the outer surface of the split die holder 132 through two second branches 1324, and then flows out of the gap 142 and wraps the outer surface of the cable. The cable insulation material or the sheath material is split by arranging the glue guide groove 1322, so that the cable insulation material or the sheath material wraps the cable more uniformly, and the quality of a finished product is improved.
In an embodiment, as shown in fig. 1 and 3, the outer die sleeve 14 includes a cylinder 143 and a collar 144 sleeved outside the cylinder 143, a second mounting groove 16 with a threaded groove wall is formed at one end of the base 10 corresponding to the outer die sleeve 14, the collar 144 is mounted in the second mounting groove 16, the cable extrusion self-deviation adjusting machine head 100 further includes a second threaded sleeve 40, and the second threaded sleeve 40 is used for being in threaded engagement with the groove wall of the second mounting groove 16 and abutting against or loosening the collar 144. By providing the second threaded sleeve 40, the outer jacket 14 is installed with a more rational structural design.
In one embodiment, the inner wall of the outer mold sleeve 14 is provided with an inner liner 141, the inner liner 141 is located at one end of the outer mold sleeve 14 away from the inlet 1311, and the inner liner 141 is made of polytetrafluoroethylene. By arranging the inner liner 141 made of polytetrafluoroethylene on the inner wall of the outer die sleeve 14, the produced cable has the advantages of smooth surface, increased brightness, stable thickness and the like. In addition, the problems that a metal die and a non-metal material are easy to generate 'drooling' precipitate in the production process of the cable, the metal die is adhered to a sheath for a long time, and unqualified phenomena such as particles, scorching and the like are generated can be solved. Specifically, the outer die sleeve 14 is made of 38CrMoAlA, and is subjected to quenching and tempering treatment, namely HB280-320, and the inner surface is polished after nitriding. The end face of the inner liner 141 is aligned with the end face of the outer die sleeve 14.
The utility model also provides an extruder, which comprises a machine body and the cable extrusion self-deflection machine head 100, wherein the machine body is provided with a discharge channel, the discharge channel is communicated with the feeding channel 12, and the machine body sends cable insulation materials or sheath materials to the feeding channel 12 through the discharge channel. The specific structure of the extruder refers to the above embodiments, and because the extruder adopts all the technical schemes of all the embodiments, the extruder at least has all the beneficial effects brought by the technical schemes of the embodiments, and the details are not repeated here.
The foregoing description is only of the optional embodiments of the present utility model, and is not intended to limit the scope of the utility model, and all equivalent structural modifications made by the present description and accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the present utility model.
Claims (10)
1. A self-aligning head for extrusion of a cable, comprising:
the machine comprises a machine base, wherein a cavity penetrating through the machine base is formed in the machine base, a feeding channel communicated with the cavity is formed in one side of the machine base, a mold core assembly is arranged in the cavity in a penetrating mode, an inner cavity for the cable to pass through is formed in the mold core assembly, an inlet and an outlet are respectively formed at two ends of the inner cavity, the feeding channel is located between the inlet and the outlet, an outer mold sleeve is arranged in the cavity corresponding to the outlet, the outer mold sleeve is sleeved outside the mold core assembly, a gap is formed between the outer mold sleeve and one end of the mold core assembly where the outlet is located, and the gap is communicated with the feeding channel;
the deflection adjusting mechanism comprises a controller, a deflection measuring instrument and a driving structure, wherein the deflection measuring instrument and the driving structure are electrically connected with the controller, the deflection measuring instrument is arranged corresponding to the outlet and is used for measuring the deviation between the axis of the cable and the axis of the outer die sleeve, and the driving structure is arranged on the base and is used for driving the outer die sleeve to move along the radial direction of the base so as to adjust the deviation between the axis of the cable and the axis of the outer die sleeve to be reduced.
2. The cable extrusion self-deflection machine head according to claim 1, wherein the driving structure comprises four driving components, the four driving components are uniformly arranged at intervals along the circumferential direction of the outer die sleeve, each driving component comprises a thread sleeve, an adjusting bolt and a driving motor electrically connected with the controller, the driving motor is mounted on the machine base, the thread sleeve is sleeved outside an output shaft of the driving motor, the adjusting bolt is sleeved in the thread sleeve, the thread sleeve is in threaded connection with the adjusting bolt, and each driving motor is used for driving the corresponding thread sleeve to rotate so as to drive the corresponding adjusting bolt to stretch along the radial direction of the outer die sleeve relative to the thread sleeve, so as to abut against and push the outer die sleeve to radially move or separate from the outer die sleeve.
3. The cable extrusion self-biasing head of claim 1, wherein the die core assembly comprises a die splitting seat and an extrusion die core detachably mounted at one end of the die splitting seat, the cavity penetrates through the die splitting seat and the extrusion die core, the die splitting seat is mounted at the base, the end of the die splitting seat away from the extrusion die core forms the inlet, and the end of the extrusion die core away from the die splitting seat forms the outlet.
4. A cable extrusion self-deflection machine head according to claim 3, wherein an internal thread is provided at an end of the diverting die holder remote from the inlet, and an external thread for screw-fitting with the internal thread is provided at an outer periphery of an end of the extrusion die core remote from the outlet.
5. A cable extrusion self-deflection machine head according to claim 3, wherein a limiting ring is arranged at a position, close to the inlet, of the periphery of the shunt die holder, a first mounting groove with threads on the groove wall is formed in one end, far away from the outer die sleeve, of the machine base, the limiting ring is mounted in the first mounting groove, the cable extrusion self-deflection machine head further comprises a first threaded sleeve sleeved outside the shunt die holder, and the first threaded sleeve is used for being in threaded fit with the groove wall of the first mounting groove and propping up or loosening the limiting ring.
6. A cable extrusion self-deflection machine head as claimed in claim 3, wherein the end of the shunt die holder remote from the extrusion die core extends out of the machine base, and the part of the shunt die holder extending out of the machine base is provided with an adjusting hole penetrating through the shunt die holder.
7. The cable extrusion self-deflection machine head according to claim 3, wherein a glue guiding groove is formed in the periphery of the shunt die holder, the glue guiding groove comprises two first branches and two second branches, the first ends of the two first branches are all communicated with the feeding channel, the two first branches extend towards two opposite sides of the shunt die holder respectively, the second ends of the two first branches are located at two opposite sides of the shunt die holder respectively and are communicated with the third ends of the two second branches respectively, the two second branches are all gradually-expanded from the respective third ends towards a direction away from the first branches, and the fourth ends of the two second branches jointly cover the outer surface of the shunt die holder and are all communicated with the gap.
8. A cable extrusion self-deflection machine head according to any one of claims 1 to 7, wherein the outer die sleeve comprises a cylinder and a collar sleeved outside the cylinder, a second mounting groove with threads on the groove wall is formed in one end of the machine base corresponding to the outer die sleeve, the collar is mounted in the second mounting groove, and the cable extrusion self-deflection machine head further comprises a second threaded sleeve which is used for being in threaded fit with the groove wall of the second mounting groove and propped against or loosened with the collar.
9. A cable extrusion self-deflection head according to any one of claims 1 to 7, wherein the inner wall of the outer mould sleeve is provided with an inner liner, the inner liner being located at the end of the outer mould sleeve remote from the inlet, the inner liner being a polytetrafluoroethylene article.
10. An extruder comprising a main body and the cable extrusion self-deflection head according to any one of claims 1 to 9, wherein the main body is provided with a discharge channel, and the discharge channel is communicated with the feed channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320349725.6U CN219311971U (en) | 2023-02-24 | 2023-02-24 | Self-deflection machine head for cable extrusion molding and extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320349725.6U CN219311971U (en) | 2023-02-24 | 2023-02-24 | Self-deflection machine head for cable extrusion molding and extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219311971U true CN219311971U (en) | 2023-07-07 |
Family
ID=87033749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320349725.6U Active CN219311971U (en) | 2023-02-24 | 2023-02-24 | Self-deflection machine head for cable extrusion molding and extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219311971U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117484826A (en) * | 2023-12-15 | 2024-02-02 | 东莞市永晟电线科技股份有限公司 | Copper row vacuum extrusion device and process |
-
2023
- 2023-02-24 CN CN202320349725.6U patent/CN219311971U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117484826A (en) * | 2023-12-15 | 2024-02-02 | 东莞市永晟电线科技股份有限公司 | Copper row vacuum extrusion device and process |
| CN117484826B (en) * | 2023-12-15 | 2024-05-24 | 东莞市永晟电线科技股份有限公司 | Copper bar vacuumizing extrusion molding device and process |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219311971U (en) | Self-deflection machine head for cable extrusion molding and extruder | |
| CN109910262B (en) | Three-layer co-extrusion machine head of bicolor quarter insulated cable | |
| CN103717361B (en) | Method and apparatus for cutting continuous fiber in fixed lengths and continuous accurate measurement thereof | |
| CN112917873A (en) | Three-layer co-extrusion adjustable eccentric wire and cable extruder head | |
| CN202067004U (en) | Self-centering mold of optical cable sheath plastic extruding machine | |
| CA3054763A1 (en) | Injection box for a pultrusion system for producing fibre-reinforced plastic profiles, in particular plastic rods | |
| US4838777A (en) | Extrusion equipment for coating wire | |
| CN117183325A (en) | Multifunctional composite 3D printing head and printing method | |
| CN217862660U (en) | Mould line and exempt from accent aircraft nose mould | |
| CN215396784U (en) | A three-layer co-extrusion adjustable eccentric wire and cable extruder head | |
| CN2846100Y (en) | Cable sheath extruding self setting core mouth mold | |
| CN201600966U (en) | Elevator trailing cable extrusion adjusting-free mould | |
| CN214491534U (en) | Adjustable eccentric bunched cable or flat cable machine head | |
| CN214562819U (en) | Fine adjustment device for die sleeve of plastic extruding machine | |
| CN113334732A (en) | Die sleeve and machine head for producing double-color line | |
| CN218227783U (en) | Centering adjustment structure of cable extrusion die | |
| CN211591249U (en) | Extruding machine aircraft nose of accurate regulation | |
| CN114103191B (en) | Method for manufacturing online pretreatment film | |
| CN220008734U (en) | Combined extrusion molding die for processing electric wires and cables | |
| CN211591246U (en) | Extruding machine head with inspection function | |
| CN111775424B (en) | Special-shaped cable sheath extruder head for remote terminal detection diagnosis control system | |
| CN107471593A (en) | A kind of cable jacket cross-head system and its manufacture method | |
| CN220075514U (en) | Overhead line aircraft nose | |
| CN113815214A (en) | Fine-adjustment high-precision four-layer co-extrusion machine head | |
| CN222495327U (en) | Cable extrusion integrated die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |