CN117644628A - Copper bar extrusion production line - Google Patents
Copper bar extrusion production line Download PDFInfo
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- CN117644628A CN117644628A CN202311755325.6A CN202311755325A CN117644628A CN 117644628 A CN117644628 A CN 117644628A CN 202311755325 A CN202311755325 A CN 202311755325A CN 117644628 A CN117644628 A CN 117644628A
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- extrusion molding
- constant temperature
- copper bar
- feeding
- assembly
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 215
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 215
- 239000010949 copper Substances 0.000 title claims abstract description 215
- 238000001125 extrusion Methods 0.000 title claims abstract description 213
- 238000004519 manufacturing process Methods 0.000 title abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 114
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 72
- 238000005507 spraying Methods 0.000 claims abstract description 59
- 238000005520 cutting process Methods 0.000 claims abstract description 52
- 238000007599 discharging Methods 0.000 claims abstract description 48
- 238000007493 shaping process Methods 0.000 claims abstract description 43
- 238000003825 pressing Methods 0.000 claims abstract description 39
- 238000004804 winding Methods 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 9
- 238000005259 measurement Methods 0.000 claims abstract description 8
- 238000004140 cleaning Methods 0.000 claims description 37
- 238000010438 heat treatment Methods 0.000 claims description 28
- 238000001816 cooling Methods 0.000 claims description 23
- 229910000831 Steel Inorganic materials 0.000 claims description 22
- 239000010959 steel Substances 0.000 claims description 22
- 238000012360 testing method Methods 0.000 claims description 21
- 238000009413 insulation Methods 0.000 claims description 14
- 238000010992 reflux Methods 0.000 claims description 12
- 229920000742 Cotton Polymers 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000004020 conductor Substances 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 29
- 230000008569 process Effects 0.000 description 29
- 238000005538 encapsulation Methods 0.000 description 13
- 238000013461 design Methods 0.000 description 12
- 230000006872 improvement Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 238000012545 processing Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 5
- 239000011810 insulating material Substances 0.000 description 5
- 239000007921 spray Substances 0.000 description 5
- 238000005253 cladding Methods 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 239000012778 molding material Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 238000009827 uniform distribution Methods 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000007765 extrusion coating Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to the technical field of production of new energy copper bar conductors, in particular to a copper bar extrusion production line, which comprises a discharging mechanism, an extrusion molding mechanism, a code spraying mechanism, a constant-temperature setting mechanism, an electrical measurement mechanism, a pressing and cutting mechanism and a winding mechanism, wherein the discharging mechanism is used for winding copper discharge materials; the discharging mechanism is used for feeding copper discharge materials into the extrusion molding mechanism, the extrusion molding mechanism is used for extruding an upper insulating layer code spraying mechanism on the outer surface of the copper bar, and the extruded insulating layer code spraying mechanism is used for spraying marks; the constant temperature setting mechanism comprises a constant temperature bracket, a constant temperature water tank arranged on the constant temperature bracket, and a first constant temperature zone, a second constant temperature zone and a third constant temperature zone which are arranged on the constant temperature water tank; the winding mechanism is used for winding the copper bars. The invention solves the problem that the existing copper bar production cannot be continuous, realizes automation of copper bar extrusion, code spraying, shaping, detection and cutting, and has high production efficiency.
Description
Technical Field
The invention relates to the technical field of production of new energy copper bar conductors, in particular to a copper bar extrusion production line.
Background
The copper bar extrusion plastic encapsulation is mainly used for improving the corrosion resistance and mechanical property of the copper bar. In the fields of electric power, electronics, communication, new energy automobiles, aerospace and the like, copper bars are conductive materials, however, when exposed to air, the copper bars are susceptible to oxidation and corrosion, resulting in performance degradation. To solve this problem, an extrusion molding process is generally adopted, i.e. a plastic layer is extruded and wrapped on the surface of the copper bar to form a composite structure. The composite structure not only can improve the corrosion resistance of the copper bar, but also can enhance the mechanical strength and the bearing capacity of the copper bar. The copper bar extrusion plastic encapsulation can improve the corrosion resistance and mechanical property of the copper bar and prolong the service life of the copper bar. In addition, with the improvement of environmental awareness, the application of the halogen-free low-smoke extrusion molding material is more and more extensive, and the halogen-free low-smoke extrusion molding material not only has good flame retardant property, but also can reduce the fire risk. Therefore, the copper bar extrusion molding encapsulation process has very broad application prospect. The existing extrusion molding process can only finish simple extrusion molding encapsulation and cooling shaping, but the copper bar is required to be electrically tested when being produced into a product, and the existing extrusion molding process is tested after being produced into the product and cannot be tested in the extrusion molding shaping process.
Disclosure of Invention
In order to solve the problems, the invention solves the problem that the existing copper bar production cannot be continuous, and realizes the automation of copper bar extrusion molding, code spraying, shaping, detection and cutting, and the copper bar extrusion molding production line with high production efficiency.
The technical scheme adopted by the invention is as follows: the copper bar extrusion production line comprises a discharging mechanism, an extrusion molding mechanism, a code spraying mechanism, a constant temperature setting mechanism, an electrical measurement mechanism, a pressing and cutting mechanism and a winding mechanism, wherein the discharging mechanism is used for winding copper discharge materials; the discharging mechanism is used for feeding copper discharge into the extrusion molding mechanism, the extrusion molding mechanism is used for extruding an upper insulating layer on the outer surface of the copper bar, and the code spraying mechanism is used for spraying marks on the extruded insulating layer; the constant temperature shaping mechanism comprises a constant temperature bracket, a constant temperature water tank arranged on the constant temperature bracket, and a first constant temperature zone, a second constant temperature zone and a third constant temperature zone which are arranged on the constant temperature water tank; the first constant temperature area, the second constant temperature area and the third constant temperature area are sequentially reduced; the constant temperature bracket is provided with a first water circulation system, a second water circulation system and a third water circulation system, wherein the first water circulation system is used for water circulation in a first constant temperature zone, the second water circulation system is used for water circulation in a second constant temperature zone, and the second water circulation system is used for water circulation in the second constant temperature zone; the extrusion molding mechanism is used for extruding and coating the outer part of the copper bar with an insulating layer, spraying codes through the code spraying mechanism, sending the codes into the constant temperature setting mechanism, and sequentially passing through the first constant temperature zone, the second constant temperature zone and the third constant temperature zone to cool and set the insulating layer; the electric measuring mechanism comprises an electric measuring box and guide elements positioned at two ends of the electric measuring box, wherein the guide elements are used for guiding the cooled and shaped copper bars into the electric measuring box so as to electrically puncture and detect the outer surfaces of the copper bars; the pressing and cutting mechanism comprises a pressing device and a cutting device, wherein the pressing device is used for pressing and fixing the copper bar, and the cutting device is used for cutting the copper bar; the winding mechanism is used for winding the copper bars.
The plastic extruding mechanism comprises a feeding assembly, a connecting assembly, a plastic extruding assembly, a locking assembly and a discharging assembly which are sequentially connected, wherein the feeding assembly is detachably arranged on the connecting assembly, the feeding assembly comprises a feeding sleeve, the feeding sleeve is provided with a feeding cavity, one end of the feeding cavity is provided with a feeding port, the other end of the feeding cavity is provided with a guiding port, the guiding port faces the connecting assembly, the periphery of the feeding sleeve is provided with a connector, and the connector is provided with a vacuumizing pipeline for vacuumizing copper bars passing through the feeding cavity; the connectors are arranged in a plurality, and the connectors are uniformly distributed on the periphery of the feeding sleeve in a circumferential direction.
A further development of the above-described solution provides that the feed port is provided with cleaning elements for cleaning the outer surface of the copper bar entering the feed port.
In a further improvement of the scheme, the cleaning element comprises a cleaning support and a cleaning nozzle arranged on the cleaning support, wherein the cleaning nozzle faces the outer surface of the copper bar to clean and blow off sundries on the outer surface of the copper bar.
In a further improvement of the above scheme, the cleaning support is provided with an adjusting pull groove, and the cleaning nozzle is adjustably mounted on the adjusting pull groove so as to adjust the position and the direction of the cleaning nozzle.
The further improvement to above-mentioned scheme is, coupling assembling is including dismantling the connection bush of connecting in extrusion molding subassembly, the one end of connection bush is provided with first threaded connection portion, the other end is provided with second threaded connection portion, first threaded connection portion is connected with extrusion molding subassembly, be provided with locking element on the second threaded connection portion, second threaded connection portion passes through locking element and is connected with the locking of pan feeding sleeve.
The technical scheme is that the plastic extruding assembly comprises a plastic extruding die holder, a first heating element, a first temperature control element and a plastic extruding die, wherein the first heating element is arranged outside the plastic extruding die holder; the first temperature control element is used for controlling the heating temperature of the first heating element on the extrusion molding die holder.
The plastic extruding die comprises an outer die body and an inner die body, wherein the inner die body is provided with a through groove for penetrating through a copper bar, the outer die body is provided with a plastic extruding groove, an insert is arranged at one end of the through groove, which faces the plastic extruding groove, a first cambered surface is arranged at one end, which is close to the insert, of the plastic extruding groove, and a second cambered surface is arranged at the other end, which faces the first cambered surface, of the insert.
The further improvement to above-mentioned scheme is, locking assembly includes the adjusting ring, the adjusting ring is provided with a plurality of adjusting screw, adjusting screw is used for locking the adjusting ring to be fixed on the extrusion molding die holder, the extrusion molding die holder is provided with the adjustment groove placed in the middle to be used for the cooperation adjusting screw to fix, the adjusting ring is used for connecting ejection of compact subassembly, adjusting screw is used for adjusting the axiality between ejection of compact subassembly and the extrusion molding die holder.
The further improvement to above-mentioned scheme does, the ejection of compact subassembly includes ejection of compact sleeve, ejection of compact sleeve is provided with ejection of compact shaping groove, ejection of compact shaping groove and pan feeding chamber and extrusion molding subassembly coaxial setting, ejection of compact telescopic outside is provided with second temperature control element, ejection of compact sleeve is provided with second heating element, second temperature control element is used for controlling the temperature that second heating element heated ejection of compact sleeve.
The further improvement to above-mentioned scheme does, the ink jet numbering mechanism includes adjusting part and spouts the code component, it has the cooling design district to spout between the exit end of code component and ejection of compact subassembly, it is used for spouting the sign indicating number to extrusion molding at the outside insulating layer of copper bar to spout the code component.
The improvement of the scheme is that the code spraying component comprises a lifting adjusting seat and a code spraying port arranged on the lifting adjusting seat, and the code spraying port of the code spraying port faces the extruded insulating layer.
The further improvement to above-mentioned scheme does, adjusting part includes first direction adjustment module and second direction adjustment module, second direction adjustment module installs at first direction adjustment module, lift adjustment seat installs at second direction adjustment module, first direction adjustment module and second direction adjustment module are used for the direction to adjust the code spraying position of spouting the pier.
The technical scheme is further improved that the first constant temperature zone is provided with a feeding guide element, the feeding guide element comprises a guide bracket and guide cotton arranged on the guide bracket, the guide cotton is used for clamping and guiding the extruded and encapsulated copper bars, a reflux groove is arranged on the lower side of the feeding guide element in the first constant temperature zone, and a reflux pipeline is arranged on the reflux groove and connected with a first water circulation system; the first constant temperature area is provided with a flowing slope, and the first water circulation system supplies water from the high position of the flowing slope to the low position so as to perform constant temperature cooling shaping on the insulating layer through flowing water.
The electric measuring box comprises a box body, a box cover which can be opened and closed and is arranged in the box body, an electric measuring support arranged in the box body, an electric measuring element arranged in the electric measuring support, first electric measuring steel ball strips arranged on the box cover and positioned on two sides of the electric measuring element, and second electric measuring steel ball strips which are close to the guide element.
The technical scheme is further improved that the electric measuring element is connected with electric measuring wires, a plurality of first electric measuring steel ball strips and a plurality of second electric measuring steel ball strips are arranged, and the first electric measuring steel ball strips and the second electric measuring steel ball strips are hung on the box cover; and the case cover and the case body are covered to form an electrical measurement bin.
In a further development of the above-described embodiment, the guide element comprises a guide bracket and a guide roller arranged on the guide bracket, wherein the guide roller comprises an upper guide roller, a lower guide roller and a lateral guide roller and is adjustably mounted on the guide bracket.
The technical scheme is further improved in that the compressing device comprises a compressing guide roller and a compressing guide frame, the compressing guide frame is provided with the compressing roller and a compressing adjusting seat, the compressing adjusting seat is provided with a compressing cylinder, and the compressing cylinder is used for driving the compressing guide roller to compress and fix the copper bars.
The further improvement to above-mentioned scheme is, decide the device including decide the support, set up decide the cylinder on deciding the support and connect in the cutting knife who decides the cylinder, it is used for driving to decide the cutter and cuts off the copper bar to decide the cylinder.
The constant temperature shaping process for the copper bar extrusion molding encapsulation comprises the copper bar extrusion molding production line;
The constant temperature shaping process for the extrusion molding of the copper bars comprises the following steps: the copper bar enters the feeding assembly through unreeling, enters the feeding cavity through the feeding port, sequentially passes through the connecting assembly, the extrusion molding assembly, the locking assembly and the discharging assembly, is connected with the vacuum pump through the vacuumizing pipeline to vacuumize the feeding cavity, so that the copper bar passing through the feeding cavity is vacuumized, the stress on the outer surface of the copper bar is eliminated, meanwhile, the copper bar floats in the middle in the feeding cavity, when the copper bar enters the extrusion molding assembly, extrusion molding encapsulation is carried out in a floating state in the middle, the extrusion molding encapsulation is uniformly coated on the outer diameter of the copper bar, the extruded insulation layer is led out after the extrusion molding is finished through the discharging assembly, the extruded insulation layer is subjected to primary shaping through the cooling shaping area, and the insulation layer is marked by code spraying through the code spraying mechanism after primary shaping; then enter into the constant temperature design mechanism, the temperature through first constant temperature district, second constant temperature district and third constant temperature district in proper order, the temperature of first constant temperature district is 50 ~ 60 ℃, the temperature of second constant temperature district is 30 ~ 40 ℃, the temperature of third constant temperature district is 20 ~ 30 ℃, through sending into electrical testing mechanism after cooling design, be used for carrying out electric puncture test to the copper bar through electrical testing mechanism, in order to carry out insulation test to the insulating layer of copper bar, after the test, towards compressing and cutting mechanism transport, compressing and cutting mechanism carries out the receipts material towards winding mechanism, if it has the electricity survey bad, then compress tightly fixedly through compressing and cutting mechanism and cut, prevent bad copper bar entering to the winding mechanism.
In the first constant temperature zone, the water temperature is controlled to be 50-60 ℃ by the first water circulation system to circulate in the first constant temperature zone.
In the second constant temperature zone, the water temperature is controlled to be 30-40 ℃ through a second water circulation system to circularly flow in the second constant temperature zone.
In the third constant temperature zone, the water temperature is controlled to be 20-30 ℃ through a third water circulation system to circularly flow in the third constant temperature zone.
The invention has the beneficial effects that:
compared with the existing copper bar extrusion molding shaping, the invention has the advantages that the copper bar conductor is fed into the upper cover of the extrusion molding mechanism through the discharging mechanism, the insulating material is extruded and coated outside the copper bar through the extrusion molding mechanism, the code spraying and marking are carried out through the code spraying mechanism after the insulating material is extruded, and then the insulating material is fed into the constant temperature shaping mechanism for cooling shaping. In the shaping process, three groups of constant temperature areas are adopted, corresponding water circulation systems are adopted, the water circulation systems control the water temperature to a certain temperature, then flow to perform shaping and cooling on the insulating layer of the copper bar, the shaping effect is good, the shaped insulating copper bar is formed after shaping, the insulating copper bar is sent to an electric measuring mechanism to perform electric test, whether the insulating layer has the problem of incomplete cladding or not is detected, and after detection, the insulating layer enters a winding mechanism to receive materials after passing through a pressing and cutting mechanism. The pressing and cutting mechanism is used for cutting the part after pressing and fixing the part under the condition that the insulating coating is not in place. The problem of current copper bar production can not continuity is solved, realizes the automation to copper bar extrusion, spouting the sign indicating number, design, detection, decide, and production efficiency is high.
Set up the evacuation structure on extrusion molding structure's pan feeding subassembly to be used for the copper bar evacuation through the pan feeding chamber, eliminate stress when getting into extrusion molding subassembly to the copper bar, the precision is high simultaneously when extrusion molding cladding is gone up the insulating layer, and the cladding is effectual. Solves the problem of poor extrusion effect of the existing copper bars. The precision and stability of the extrusion molding insulating layer are improved, and therefore the overall performance and product quality of the copper bar are improved.
The feeding assembly is designed into a detachable installation mode, so that feeding and discharging of the copper bar are facilitated, and meanwhile, the copper bar and the die are convenient to replace. The pan feeding sleeve is provided with the pan feeding chamber, and the one end in pan feeding chamber is provided with the pan feeding port, and the other end is provided with the direction port. The design enables the copper bar to smoothly enter the feeding cavity, and the situation that the copper bar is blocked or deformed in the extrusion molding process is avoided. Meanwhile, the design of the guide port also ensures the stability and uniformity of the copper bar in the extrusion molding process, and is beneficial to the uniform distribution of the extrusion molding insulating layer.
The connecting component serves as a bridge between the feeding component and the extrusion molding component, and plays an important role in connection and support. Through reasonable structural design for pan feeding chamber and extrusion molding subassembly zonulae occludens, ensured continuity and stability of copper bar in extrusion molding process. Simultaneously, the vacuumizing pipeline that the connector set up is used for carrying out the evacuation to the copper bar through the pan feeding chamber, and this design is not only favorable to removing inside air and the impurity of copper bar, also makes the vacuum extrusion more even and stable simultaneously.
The extrusion molding assembly is used as key processing equipment, and can realize the molding and shaping of the copper bar extrusion molding insulating layer. It uses specialized extrusion dies and heating systems to allow the extruded insulation to be rapidly cooled and shaped. The extrusion molding assembly of the device has high precision and high stability, and can ensure that the indexes such as thickness, uniformity, smoothness and the like of the extrusion molding insulating layer meet the expected requirements.
The locking component has the function of ensuring that the copper bar is kept stable in the extrusion molding process and preventing the copper bar from displacement or deflection in the extrusion molding process. Meanwhile, the locking component can also effectively protect the copper bars from abrasion and damage of extrusion molding equipment. The discharging component is responsible for outputting the processed copper bars, so that the subsequent treatment and utilization are facilitated.
Therefore, the invention can realize the accurate control of the extrusion molding insulating layer of the copper bar, and improves the precision and stability of the extrusion molding insulating layer. Secondly, the device has simplified the technological process of copper bar processing, has improved production efficiency and product quality. Finally, the device has higher safety and reliability, and can ensure the safety and stability in the production process. The technical effects not only improve the overall performance and the product quality of the copper bar, but also provide powerful support for the development of the copper bar processing field.
The copper bar extrusion process can eliminate stress generated in the production process of the copper bar and improve the quality and stability of the copper bar. Through the vacuumizing mode, air and moisture on the inner surface and the outer surface of the copper bar can be effectively removed, so that the possibility of stress generation is reduced. Secondly, the process can lead the copper bar to float in the middle of the feeding cavity, ensure the position and stability of the copper bar and improve the production efficiency and the product quality. In addition, the extrusion molding encapsulation process can enable the insulating layer to be uniformly coated on the outer diameter of the copper bar, so that the compactness and uniformity of the insulating layer are improved, and the insulating performance and the electrical resistance are improved. In addition, the insulating layer after extrusion molding is shaped and led out, so that the stability of the shape and the size of the insulating layer can be ensured, and the quality and the performance of a product are further improved. In the extrusion molding and constant temperature setting process, the process adopts an advanced temperature control technology, so that the energy consumption can be effectively reduced, and the energy utilization efficiency can be improved. By controlling parameters such as temperature, time, pressure and the like in the extrusion molding and constant temperature setting processes, the produced product can be ensured to have consistent quality and performance. The product after constant temperature shaping can better adapt to various environmental conditions, and the performance and the service life of the product are improved. The insulating layer of the product after constant temperature shaping is more uniform and compact, and the added value of the product is improved.
Drawings
FIG. 1 is a schematic diagram of a copper bar extrusion line of the present invention;
FIG. 2 is a schematic perspective view of the copper bar extrusion line of FIG. 1;
FIG. 3 is a schematic perspective view of the copper bar extrusion line of FIG. 1 from another perspective;
FIG. 4 is a schematic perspective view of a part of the structure of the copper bar extrusion line of the present invention;
FIG. 5 is a schematic side view of a portion of the copper bar extrusion line of FIG. 1;
FIG. 6 is a schematic view of one embodiment of an extrusion mechanism of the present invention;
FIG. 7 is a schematic view of the internal structure of the extrusion mechanism of FIG. 6;
FIG. 8 is a schematic view of an embodiment of a feed assembly of the extrusion mechanism of FIG. 6;
FIG. 9 is a schematic view of an embodiment of a feed assembly of the extrusion mechanism of FIG. 6;
FIG. 10 is a schematic view of the extrusion mechanism of FIG. 6;
FIG. 11 is an enlarged schematic view of FIG. 10 at A;
FIG. 12 is a schematic diagram of a code spraying mechanism of the copper bar extrusion line in FIG. 1;
FIG. 13 is a schematic view of a first constant temperature zone of the copper bar extrusion line of FIG. 1;
FIG. 14 is a schematic view of an electrical measurement mechanism of the copper bar extrusion line of FIG. 1;
fig. 15 is a schematic structural view of a press cutting mechanism of the copper bar extrusion line in fig. 1.
Reference numerals illustrate: the blowing mechanism 10, the extrusion mechanism 1, the feeding assembly 11, the feeding sleeve 111, the feeding cavity 112, the connector 113, the vacuum pipe 114, the cleaning element 115, the cleaning bracket 1151, the cleaning nozzle 1152, the connecting assembly 12, the connecting bushing 121, the first threaded connection 122, the second threaded connection 122, the locking element 123, the extrusion assembly 13, the extrusion die holder 131, the first heating element 132, the first temperature control element 133, the extrusion die 134, the outer die 1341, the inner die 1342, the extrusion slot 1343, the slug 1344, the first arc 1345, the second arc 1346, the locking assembly 14, the adjusting ring 141, the adjusting screw 142, the discharge assembly 15, the discharge sleeve 151;
The device comprises a code spraying mechanism 2, an adjusting assembly 21, a first direction adjusting module 211, a second direction adjusting module 212, a code spraying assembly 22, a lifting adjusting seat 221 and a code spraying terminal 222;
the constant temperature setting mechanism 3, the constant temperature support 31, the first constant temperature area 32, the feeding guide element 321, the guide support 3211, the guide cotton 3212, the reflux groove 322, the flow slope 323, the second constant temperature area 33, the third constant temperature area 34, the first water circulation system 35, the second water circulation system 36 and the third water circulation system 37;
the electric measuring mechanism 4, the electric measuring box 41, the box 411, the box cover 412, the electric measuring support 413, the electric measuring element 414, the first electric measuring steel ball bar 415, the second electric measuring steel ball bar 416, the guiding element 42, the guiding support 421, the upper and lower wire guide rollers 422 and the side guiding rollers 423;
the device comprises a pressing and cutting mechanism 5, a pressing device 51, a pressing guide roller 511, a pressing guide frame 512, a pressing roller 513, a pressing adjusting seat 514, a pressing cylinder 515, a cutting device 52, a cutting bracket 521, a cutting cylinder 522, a cutting knife 523 and a winding mechanism 20.
Detailed Description
In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
As shown in fig. 1 to 15, in one embodiment of the present invention, a copper bar extrusion production line is related, which includes a discharging mechanism 10, an extrusion molding mechanism 1, a code spraying mechanism 2, a constant temperature setting mechanism 3, an electrical measuring mechanism 4, a pressing and cutting mechanism 5 and a winding mechanism 20, wherein the discharging mechanism 10 is used for winding copper discharge; the discharging mechanism 10 is used for feeding copper discharge into the extrusion molding mechanism 1, the extrusion molding mechanism 1 is used for extruding an upper insulating layer on the outer surface of the copper bar, and the code spraying mechanism 2 is used for spraying marks on the extruded insulating layer; the constant temperature setting mechanism 3 comprises a constant temperature bracket 31, a constant temperature water tank arranged on the constant temperature bracket 31, a first constant temperature zone 32, a second constant temperature zone 33 and a third constant temperature zone 34 arranged on the constant temperature water tank; the first constant temperature zone 32, the second constant temperature zone 33 and the third constant temperature zone 34 are sequentially lowered; the constant temperature bracket 31 is provided with a first water circulation system 35, a second water circulation system 36 and a third water circulation system 37, wherein the first water circulation system 35 is used for water circulation of the first constant temperature zone 32, the second water circulation system 36 is used for water circulation of the second constant temperature zone 33, and the second water circulation system 36 is used for water circulation of the second constant temperature zone 33; the extrusion molding mechanism 1 extrudes and coats the copper bar outside with an insulating layer, and the copper bar is sent to the constant temperature setting mechanism 3 after being sprayed by the code spraying mechanism 2 and sequentially passes through the first constant temperature area 32, the second constant temperature area 33 and the third constant temperature area 34 so as to cool and set the insulating layer; the electrical measuring mechanism 4 comprises an electrical measuring box 41 and guide elements 42 positioned at two ends of the electrical measuring box 41, wherein the guide elements 42 are used for guiding the cooled and shaped copper bars into the electrical measuring box 41 so as to electrically puncture and detect the outer surfaces of the copper bars; the pressing and cutting mechanism 5 comprises a pressing device 51 and a cutting device 52, wherein the pressing device 51 is used for pressing and fixing the copper bar, and the cutting device 52 is used for cutting the copper bar; the winding mechanism 20 is used for winding the copper bars.
In this embodiment, the copper bar conductor is fed into the upper cover of the extrusion molding mechanism 1 through the discharging mechanism 10, the insulating material is extruded and coated outside the copper bar through the extrusion molding mechanism 1, and after extrusion, the copper bar conductor is code-sprayed and marked through the code spraying mechanism 2, and then enters the constant temperature setting mechanism 3 for cooling setting. In the shaping process, three groups of constant temperature areas are adopted, corresponding water circulation systems are adopted, the water circulation systems control the water temperature to a certain temperature, then the water circulation systems flow to perform shaping and cooling on the insulating layer of the copper bar, the shaping effect is good, the shaped insulating copper bar is formed after shaping, the insulating copper bar is sent to the electric measuring mechanism 4 to perform electric test, the problem that whether the insulating layer is not covered in place is detected, and after detection, the insulating layer enters the winding mechanism to receive materials after passing through the pressing cutting mechanism 5. The pressing and cutting mechanism 5 performs cutting after pressing and fixing the part when detecting that the insulating coating is not in place. Solves the problem that the existing copper bar production cannot be continuous.
The extrusion molding mechanism 1 comprises a feeding assembly 11, a connecting assembly 12, an extrusion molding assembly 13, a locking assembly 14 and a discharging assembly 15 which are sequentially connected, wherein the feeding assembly 11 is detachably arranged on the connecting assembly 12, the feeding assembly 11 comprises a feeding sleeve 111, the feeding sleeve 111 is provided with a feeding cavity 112, one end of the feeding cavity 112 is provided with a feeding port, the other end of the feeding cavity is provided with a guiding port, the guiding port faces the connecting assembly 12, the periphery of the feeding sleeve 111 is provided with a connector 113, and the connector 113 is provided with a vacuumizing pipeline 114 for vacuumizing copper bars passing through the feeding cavity 112; in this embodiment, in the above embodiment, the vacuum pumping structure is disposed on the feeding component 11 of the extrusion molding structure, so as to be used for vacuum pumping the copper bar passing through the feeding cavity 112, so as to eliminate stress when the copper bar enters the extrusion molding component 13, and meanwhile, the precision is high and the coating effect is good when the insulation layer is coated by extrusion molding. Solves the problem of poor extrusion effect of the existing copper bars. The precision and stability of the extrusion molding insulating layer are improved, and therefore the overall performance and product quality of the copper bar are improved.
In the above embodiment, the feeding assembly 11 is designed in a detachable manner, so that the feeding and discharging of the copper bar are facilitated, and the replacement of the copper bar and the die is facilitated. The feeding sleeve 111 is provided with a feeding cavity 112, one end of the feeding cavity 112 is provided with a feeding port, and the other end is provided with a guiding port. This design allows the copper bars to smoothly enter the feed cavity 112, avoiding the occurrence of jamming or deformation of the copper bars during extrusion. Meanwhile, the design of the guide port also ensures the stability and uniformity of the copper bar in the extrusion molding process, and is beneficial to the uniform distribution of the extrusion molding insulating layer.
In the above embodiment, the connection assembly 12 serves as a bridge between the feeding assembly 11 and the extrusion assembly 13, and plays an important role in connection and support. By reasonable structural design, the feeding cavity 112 is tightly connected with the extrusion molding assembly 13, and continuity and stability of the copper bar in the extrusion molding process are ensured. Meanwhile, the vacuumizing pipeline 114 arranged by the connector 113 is used for vacuumizing the copper bar passing through the feeding cavity 112, and the design is not only beneficial to removing air and impurities in the copper bar, but also enables the vacuum extrusion molding to be more uniform and stable.
In the above embodiment, the extrusion molding assembly 13 is used as a key processing device, and can realize molding and shaping of the copper bar extrusion molding insulating layer. It uses specialized extrusion dies and heating systems to allow the extruded insulation to be rapidly cooled and shaped. The extrusion molding assembly 13 of the device has high precision and high stability, and can ensure that the indexes such as thickness, uniformity, smoothness and the like of the extrusion molding insulating layer meet the expected requirements.
In the above embodiment, the locking assembly 14 functions in the apparatus to ensure that the copper bar remains stable during extrusion and to prevent displacement or deflection of the copper bar during extrusion. At the same time, the locking assembly 14 is also effective in protecting the copper bars from wear and damage from the extrusion equipment. The discharging component 15 is responsible for outputting the processed copper bars, so that the subsequent treatment and utilization are facilitated.
In the embodiment, the accurate control of the extrusion molding insulating layer of the copper bar can be realized, and the precision and stability of the extrusion molding insulating layer are improved. Secondly, the device has simplified the technological process of copper bar processing, has improved production efficiency and product quality. Finally, the device has higher safety and reliability, and can ensure the safety and stability in the production process. The technical effects not only improve the overall performance and the product quality of the copper bar, but also provide powerful support for the development of the copper bar processing field.
Referring to fig. 6 to 11, the feed port is provided with a cleaning element 115, the cleaning element 115 is used for cleaning the outer surface of the copper bar entering the feed port, specifically, the cleaning element 115 comprises a cleaning bracket 1151 and a cleaning nozzle 1152 mounted on the cleaning bracket 1151, the cleaning nozzle 1152 cleans towards the outer surface of the copper bar and blows off impurities on the outer surface of the copper bar; the cleaning support 1151 is provided with an adjusting slot, and the cleaning nozzle 1152 is adjustably mounted on the adjusting slot to adjust the position and direction of the cleaning nozzle 1152; in this embodiment, the outer surface of the copper bar is cleaned by the cleaning member 115, thereby cleaning dust and the like on the surface. In various embodiments, the copper bars may be cleaned as well by brush mounting on the cleaning support 1151.
The connectors 113 are provided with a plurality of connectors 113, a plurality of connectors 113 are circumferentially and uniformly distributed on the periphery of the feeding sleeve 111, in this embodiment, a plurality of connectors 113 are uniformly distributed, each connector 113 is connected with a vacuum pipeline, and the connectors 113 work simultaneously to vacuumize so as to eliminate stress on the copper bars.
The connecting assembly 12 comprises a connecting bushing 121 detachably connected to the extrusion molding assembly 13, a first threaded connecting part 122 is arranged at one end of the connecting bushing 121, a second threaded connecting part 122 is arranged at the other end of the connecting bushing 122, the first threaded connecting part 122 is connected with the extrusion molding assembly 13, a locking element 123 is arranged on the second threaded connecting part 122, and the second threaded connecting part 122 is in locking connection with the feeding sleeve 111 through the locking element 123; in this embodiment, the threaded connection portion of the connection bushing 121 is used for locking connection of the structure, and the locking element 123 is used for matching connection of the feeding sleeve 111, so that stability of connection of the structure is ensured, and the feeding sleeve 111 can be detached and replaced according to different copper bar sizes.
Referring to fig. 10 to 11, the extrusion molding assembly 13 includes an extrusion molding die holder 131, a first heating element 132 disposed outside the extrusion molding die holder 131, a first temperature control element 133, and an extrusion molding die 134 disposed in the extrusion molding die holder 131, wherein the extrusion molding die holder 131 is used for connecting an extrusion molding machine, an extrusion molding cavity is disposed in the extrusion molding die holder 131, the extrusion molding die 134 is installed in the extrusion molding cavity, the first heating element 132 is used for heating the extrusion molding cavity, one end of the connection assembly 12 is connected to the extrusion molding cavity, and the feeding sleeve 111 is used for guiding copper bars towards the extrusion molding die 134; the first temperature control element 133 is used for controlling the heating temperature of the first heating element 132 to the extrusion die holder 131; in this embodiment, the extrusion molding machine is connected to the extrusion molding die 134, so that the insulation material is extrusion coated on the outer portion of the copper bar, and the first heating element 132 and the first temperature control element 133 are used for controlling the temperature of the extrusion molding die holder 131, so that the insulation is kept within a certain stable range during the extrusion molding process. Extrusion die 134 is used for shaping the extruded structure.
The extrusion molding die 134 comprises an outer die body 1341 and an inner die body 1342, wherein the inner die body 1342 is provided with a through groove for penetrating through a copper bar, the outer die body 1341 is provided with an extrusion molding groove 1343, one end of the through groove facing the extrusion molding groove 1343 is provided with an embedded block 1344, one end of the extrusion molding groove 1343, which is close to the embedded block 1344, is provided with a first cambered surface 1345, and the embedded block 1344 faces the first cambered surface 1345 and is provided with a second cambered surface 1346; in this embodiment, the first cambered surface 1345 and the second cambered surface 1346 that set up relatively are provided, and the insulating material can be guided in the extrusion molding process, and under the action of combining the evacuation, the outside at the copper bar is better cladding.
The locking assembly 14 comprises an adjusting ring 141, the adjusting ring 141 is provided with a plurality of adjusting screws 142, the adjusting screws 142 are used for locking and fixing the adjusting ring 141 on the extrusion molding die holder 131, the extrusion molding die holder 131 is provided with a central adjusting groove for being matched with the adjusting screws 142 to be fixed, the adjusting ring 141 is used for connecting the discharging assembly 15, and the adjusting screws 142 are used for adjusting coaxiality between the discharging assembly 15 and the extrusion molding die holder; in this embodiment, the concentricity of the extruded material is adjusted by the adjusting screw 142, so as to ensure the concentricity of the material discharging component 15 and the extrusion die holder.
The discharging assembly 15 comprises a discharging sleeve 151, the discharging sleeve 151 is provided with a discharging forming groove, the discharging forming groove is coaxially arranged with the feeding cavity 112 and the extrusion molding assembly 13, a second temperature control element 1511 is arranged outside the discharging sleeve 151, the discharging sleeve 151 is provided with a second heating element 1512, and the second temperature control element 1511 is used for controlling the heating temperature of the second heating element 1512 on the discharging sleeve 151; in this embodiment, the discharging sleeve 151 is used for guiding out the extruded copper bar, and the second temperature control element 1511 and the second heating element 1512 are provided to adjust the proper temperature of the copper bar during passing, so as to ensure the shaping effect.
The code spraying mechanism 2 comprises an adjusting component 21 and a code spraying component 22, a cooling shaping area is arranged between the code spraying component 22 and the outlet end of the discharging component 15, and the code spraying component 22 is used for marking the code spraying of the insulation layer formed outside the copper bar by extrusion molding; the spray code assembly 22 comprises a lifting adjusting seat 221 and a spray code port 222 arranged on the lifting adjusting seat 221, wherein the spray code port of the spray code port 222 faces the extruded insulating layer; specifically, the adjusting assembly 21 includes a first direction adjusting module 211 and a second direction adjusting module 212, the second direction adjusting module 212 is installed on the first direction adjusting module 211, the lifting adjusting seat 221 is installed on the second direction adjusting module 212, and the first direction adjusting module 211 and the second direction adjusting module 212 are used for direction adjustment to adjust the code spraying position of the code spraying terminal 222; and extruding from an extruding port after the insulating layer is coated by extrusion molding, and spraying a code to coat a label when the insulating layer is not completely cooled and shaped, so as to ensure adhesiveness and integrity. A cooling shaping area is arranged between the spraying port 222 and the extrusion port and is used for cooling shaping the insulation layer after extrusion molding; therefore, a certain cooling area is provided, but the cooling and shaping are not completed, so that the integrated adhesiveness is formed after code spraying, and finally the cooling is performed in a water cooling part. The code spraying position of the code spraying port 222 is adjusted through the adjusting component 21 (comprising the first direction adjusting module 211 and the second direction adjusting module 212), so that the code spraying port 222 can accurately spray the code to the insulation layer after extrusion coating, and the accuracy and stability of code spraying are improved.
Referring to fig. 13, a first constant temperature area 32 is provided with a feeding guide element 321, the feeding guide element 321 comprises a guide bracket 3211 and guide cotton 3212 arranged on the guide bracket 3211, the guide cotton 3212 is used for clamping and guiding the extruded and encapsulated copper bars, a reflux groove 322 is arranged on the lower side of the feeding guide element 321 of the first constant temperature area 32, and the reflux groove 322 is provided with a reflux pipeline connected with a first water circulation system 35; the first constant temperature zone 32 is provided with a flow slope 323, and the first water circulation system 35 supplies water from the high position of the flow slope 323 to the low position so as to perform constant temperature cooling shaping on the insulating layer through the flowing water. The guiding cotton 3212 in the feeding guiding element 321 has a clamping guiding effect on the copper bar, so that stability and precision of the copper bar in the extrusion molding encapsulation process can be ensured, and defective rate in the production process can be reduced. The arrangement of the reflux groove 322 and the reflux pipeline ensures that the cooling water can circularly flow in the first constant temperature area 32, ensures the uniformity and the stability of the copper bar in the cooling process, avoids the problems of local overheating or insufficient cooling, and further improves the production efficiency and the product quality. The arrangement of the flowing slope 323 and the first water circulation system 35 with the high water supply toward the low position ensures that the cooling water can be continuously cooled and shaped at constant temperature on the surface of the copper bar, thereby being beneficial to uniform cooling and shaping of the insulating layer and improving the quality and performance of the insulating layer. The arrangement of the first constant temperature area 32 can also effectively control the temperature of the cooling water, ensure the temperature of the cooling water to be in a proper range and avoid damage to the copper bars and the insulating layer due to overhigh or overlow temperature.
The constant temperature shaping process for the copper bar extrusion molding encapsulation comprises a copper bar extrusion molding production line; the constant temperature shaping process for the extrusion molding of the copper bars comprises the following steps: the copper bar enters the feeding assembly 11 through unreeling, enters the feeding cavity 112 through a feeding port, sequentially passes through the connecting assembly 12, the extrusion molding assembly 13, the locking assembly 14 and the discharging assembly 15, the vacuumizing pipeline 114 is connected with a vacuum pump to vacuumize the feeding cavity 112, so that the copper bar passing through the feeding cavity 112 is vacuumized, the stress on the outer surface of the copper bar is eliminated, meanwhile, the copper bar floats in the middle in the feeding cavity 112, when the copper bar enters the extrusion molding assembly 13, the extrusion molding encapsulation is carried out in a middle floating state, the extrusion molding encapsulation is uniformly coated on the outer diameter of the copper bar, the extruded insulating layer is molded through the discharging assembly 15 after extrusion molding is finished, is exported, is molded for one time through a cooling molding area after extrusion, and is marked on an insulating layer through the code spraying mechanism 2 after one time of molding; then enters the constant temperature setting mechanism 3 and sequentially passes through the first constant temperature area 32, the second constant temperature area 33 and the third constant temperature area 34, wherein the temperature of the first constant temperature area 32 is 50-60 ℃, the temperature of the second constant temperature area 33 is 30-40 ℃, and the temperature of the third constant temperature area 34 is 20-30 ℃. The process can eliminate stress generated in the production process of the copper bar and improve the quality and stability of the copper bar. Through the vacuumizing mode, air and moisture on the inner surface and the outer surface of the copper bar can be effectively removed, so that the possibility of stress generation is reduced. Secondly, the process can enable the copper bars to float in the middle in the feeding cavity 112, ensure the position and stability of the copper bars, and improve the production efficiency and the product quality. In addition, the extrusion molding encapsulation process can enable the insulating layer to be uniformly coated on the outer diameter of the copper bar, so that the compactness and uniformity of the insulating layer are improved, and the insulating performance and the electrical resistance are improved. In addition, the insulating layer after extrusion molding is shaped and led out, so that the stability of the shape and the size of the insulating layer can be ensured, and the quality and the performance of a product are further improved. In the extrusion molding and constant temperature setting process, the process adopts an advanced temperature control technology, so that the energy consumption can be effectively reduced, and the energy utilization efficiency can be improved. By controlling parameters such as temperature, time, pressure and the like in the extrusion molding and constant temperature setting processes, the produced product can be ensured to have consistent quality and performance. The product after constant temperature shaping can better adapt to various environmental conditions, and the performance and the service life of the product are improved. The insulating layer of the product after constant temperature shaping is more uniform and compact, and the added value of the product is improved.
In the first constant temperature area 32, the water temperature is controlled to be 50-60 ℃ through the first water circulation system 35 to circularly flow in the first constant temperature area 32;
in the second constant temperature zone 33, the water temperature is controlled to be 30-40 ℃ through a second water circulation system 36 to circularly flow in the second constant temperature zone 33;
in the third constant temperature zone 34, the water temperature is controlled to 20 to 30 ℃ by a third water circulation system 37 to circulate in the third constant temperature zone 34.
Referring to fig. 14, the electrical testing box 41 comprises a box 411, a box cover 412 which is arranged in the box 411 in an openable and closable manner, an electrical testing bracket 413 arranged in the box 411, an electrical testing element 414 arranged on the electrical testing bracket 413, a first electrical testing steel ball strip 415 arranged on the box cover 412 and positioned on two sides of the electrical testing element 414, and a second electrical testing steel ball strip 416 which is close to the guide element 42; in this embodiment, the electrical measuring steel ball bars are matched with the electrical measuring element 414, specifically, the electrical measuring element 414 is connected with electrical measuring wires, the first electrical measuring steel ball bar 415 and the second electrical measuring steel ball bar 416 are provided with a plurality of electrical measuring steel ball bars, and the first electrical measuring steel ball bar 415 and the second electrical measuring steel ball bar 416 are hung on the case cover 412; the case cover 412 and the case body 411 are covered to form an electrical measurement bin; when the copper bar passes, the insulation layer of the copper bar rubs the electrical measurement steel ball, and whether the electrical measurement steel ball contacts the copper bar body or not is judged, so that insulation conduction detection of the copper bar is detected.
The guiding element 42 comprises a guiding support 421 and guiding rollers arranged on the guiding support 421, wherein the guiding rollers comprise an upper wire guiding roller 422, a lower wire guiding roller 422 and a side guiding roller 423 and are adjustably arranged on the guiding support 421.
Referring to fig. 15, the pressing device 51 includes a pressing guide roller 511 and a pressing guide frame 512, the pressing guide frame 512 is provided with a pressing roller 513 and a pressing adjustment seat 514, the pressing adjustment seat 514 is provided with a pressing cylinder 515, and the pressing cylinder 515 is used for driving the pressing guide roller 511 to press and fix the copper bar; specifically, the cutting device 52 includes a cutting bracket 521, a cutting cylinder 522 provided on the cutting bracket 521, and a cutting blade 523 connected to the cutting cylinder 522, and the cutting cylinder 522 is configured to drive the cutting blade 523 to cut the copper bar. In this embodiment, the copper bar is cut by the cutting cylinder 522 after the defect is detected or the specified length is received, and the copper bar is pressed and fixed by the pressing device 51 in the cutting process, so as to ensure the stability in the cutting process.
The foregoing examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (10)
1. The utility model provides a copper bar extrusion line which characterized in that: comprising
The discharging mechanism is used for discharging the copper package;
the extrusion molding mechanism is used for feeding copper discharge materials into the extrusion molding mechanism and extruding an upper insulating layer on the outer surface of the copper bar;
the code spraying mechanism is used for spraying marks on the extruded insulating layer;
the constant temperature shaping mechanism comprises a constant temperature bracket, a constant temperature water tank arranged on the constant temperature bracket, a first constant temperature zone, a second constant temperature zone and a third constant temperature zone which are arranged on the constant temperature water tank; the first constant temperature area, the second constant temperature area and the third constant temperature area are sequentially reduced; the constant temperature bracket is provided with a first water circulation system, a second water circulation system and a third water circulation system, wherein the first water circulation system is used for water circulation in a first constant temperature zone, the second water circulation system is used for water circulation in a second constant temperature zone, and the second water circulation system is used for water circulation in the second constant temperature zone; the extrusion molding mechanism is used for extruding and coating the outer part of the copper bar with an insulating layer, spraying codes through the code spraying mechanism, sending the codes into the constant temperature setting mechanism, and sequentially passing through the first constant temperature zone, the second constant temperature zone and the third constant temperature zone to cool and set the insulating layer;
The electric measuring mechanism comprises an electric measuring box and guide elements positioned at two ends of the electric measuring box, wherein the guide elements are used for guiding the cooled and shaped copper bars into the electric measuring box so as to electrically puncture and detect the outer surfaces of the copper bars;
the pressing and cutting mechanism comprises a pressing device and a cutting device, the pressing device is used for pressing and fixing the copper bar, and the cutting device is used for cutting the copper bar; and
and the winding mechanism is used for winding the copper bars.
2. The copper bar extrusion line according to claim 1, wherein: the plastic extruding mechanism comprises a feeding assembly, a connecting assembly, a plastic extruding assembly, a locking assembly and a discharging assembly which are sequentially connected, wherein the feeding assembly is detachably arranged on the connecting assembly, the feeding assembly comprises a feeding sleeve, the feeding sleeve is provided with a feeding cavity, one end of the feeding cavity is provided with a feeding port, the other end of the feeding cavity is provided with a guiding port, the guiding port faces the connecting assembly, the periphery of the feeding sleeve is provided with a connector, and the connector is provided with a vacuumizing pipeline for vacuumizing copper bars passing through the feeding cavity; the connectors are arranged in a plurality, and the connectors are uniformly distributed on the periphery of the feeding sleeve in a circumferential direction.
3. The copper bar extrusion line according to claim 2, wherein: the feeding port is provided with a cleaning element which is used for cleaning the outer surface of the copper bar entering the feeding port;
the cleaning element comprises a cleaning support and a cleaning nozzle arranged on the cleaning support, wherein the cleaning nozzle is clean towards the outer surface of the copper bar and blows off impurities on the outer surface of the copper bar;
the cleaning support is provided with an adjusting pull groove, and the cleaning nozzle is adjustably mounted on the adjusting pull groove so as to adjust the position and the direction of the cleaning nozzle.
4. The copper bar extrusion line according to claim 2, wherein: the connecting assembly comprises a connecting bushing which is detachably connected to the extrusion molding assembly, one end of the connecting bushing is provided with a first threaded connecting portion, the other end of the connecting bushing is provided with a second threaded connecting portion, the first threaded connecting portion is connected with the extrusion molding assembly, a locking element is arranged on the second threaded connecting portion, and the second threaded connecting portion is locked and connected with the feeding sleeve through the locking element.
5. The copper bar extrusion line according to claim 2, wherein: the extrusion molding assembly comprises an extrusion molding die holder, a first heating element, a first temperature control element and an extrusion molding die, wherein the first heating element is arranged outside the extrusion molding die holder, the first temperature control element is arranged in the extrusion molding die holder, the extrusion molding die holder is used for being connected with an extrusion molding machine, an extrusion molding cavity is arranged in the extrusion molding die holder, the extrusion molding die is arranged in the extrusion molding cavity, the first heating element is used for heating the extrusion molding cavity, one end of the connection assembly is connected with the extrusion molding cavity, and the feeding sleeve is used for guiding a copper bar towards the extrusion molding die; the first temperature control element is used for controlling the heating temperature of the first heating element on the extrusion molding die holder;
The extrusion molding die comprises an outer die body and an inner die body, wherein the inner die body is provided with a through groove for penetrating through a copper bar, the outer die body is provided with an extrusion molding groove, one end of the through groove, which faces the extrusion molding groove, is provided with an embedded block, one end of the extrusion molding groove, which is close to the embedded block, is provided with a first cambered surface, and the embedded block is provided with a second cambered surface, which faces the first cambered surface;
the locking assembly comprises an adjusting ring, the adjusting ring is provided with a plurality of adjusting screws, the adjusting screws are used for locking and fixing the adjusting ring on the extrusion molding die holder, the extrusion molding die holder is provided with a centering adjusting groove for being matched with the adjusting screws for fixing, the adjusting ring is used for connecting the discharging assembly, and the adjusting screws are used for adjusting coaxiality between the discharging assembly and the extrusion molding die holder.
6. The copper bar extrusion line according to claim 2, wherein: the discharging assembly comprises a discharging sleeve, the discharging sleeve is provided with a discharging forming groove, the discharging forming groove is coaxially arranged with the feeding cavity and the extrusion molding assembly, a second temperature control element is arranged outside the discharging sleeve, the discharging sleeve is provided with a second heating element, and the second temperature control element is used for controlling the temperature of the second heating element for heating the discharging sleeve.
7. The copper bar extrusion line according to claim 2, wherein: the code spraying mechanism comprises an adjusting component and a code spraying component, a cooling shaping area is arranged between the code spraying component and the outlet end of the discharging component, and the code spraying component is used for marking the insulation layer code spraying formed outside the copper bar in an extrusion molding mode;
the code spraying component comprises a lifting adjusting seat and a code spraying port arranged on the lifting adjusting seat, and the code spraying port of the code spraying port faces the extruded insulating layer;
the adjusting assembly comprises a first direction adjusting module and a second direction adjusting module, the second direction adjusting module is arranged on the first direction adjusting module, the lifting adjusting seat is arranged on the second direction adjusting module, and the first direction adjusting module and the second direction adjusting module are used for adjusting directions so as to adjust the code spraying position of the code spraying terminal.
8. The copper bar extrusion line according to claim 1, wherein: the first constant temperature area is provided with a feeding guide element, the feeding guide element comprises a guide bracket and guide cotton arranged on the guide bracket, the guide cotton is used for clamping and guiding the extruded and encapsulated copper bars, the lower side of the first constant temperature area, which is positioned on the feeding guide element, is provided with a reflux groove, and the reflux groove is provided with a reflux pipeline and is connected with a first water circulation system; the first constant temperature area is provided with a flowing slope, and the first water circulation system supplies water from the high position of the flowing slope to the low position so as to perform constant temperature cooling shaping on the insulating layer through flowing water.
9. The copper bar extrusion line according to claim 1, wherein: the electric testing box comprises a box body, a box cover which can be opened and closed and is arranged in the box body, an electric testing support arranged in the box body, an electric testing element arranged in the electric testing support, a first electric testing steel ball strip arranged on the box cover and positioned on two sides of the electric testing element, and a second electric testing steel ball strip which is close to the guiding element;
the first electric measuring steel ball bar and the second electric measuring steel ball bar are hung on the box cover; the case cover and the case body are covered to form an electrical measurement bin;
the guide element comprises a guide bracket and a guide roller arranged on the guide bracket, wherein the guide roller comprises an upper guide roller, a lower guide roller, a side guide roller and an adjustable mounting on the guide bracket.
10. The copper bar extrusion line according to claim 1, wherein: the compressing device comprises a compressing guide roller and a compressing guide frame, wherein the compressing guide frame is provided with a compressing roller and a compressing adjusting seat, the compressing adjusting seat is provided with a compressing cylinder, and the compressing cylinder is used for driving the compressing guide roller to compress and fix the copper bar;
The cutting device comprises a cutting support, a cutting cylinder arranged on the cutting support and a cutting cutter connected to the cutting cylinder, wherein the cutting cylinder is used for driving the cutting cutter to cut off the copper bars.
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| CN202311755325.6A CN117644628B (en) | 2023-12-19 | 2023-12-19 | Copper bar extrusion production line |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108000832A (en) * | 2017-12-12 | 2018-05-08 | 安徽蕴通管业科技有限公司 | A kind of plastics spool extrusion production systems |
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| CN216506624U (en) * | 2021-12-16 | 2022-05-13 | 阳谷新华辉电缆有限公司 | Extrusion molding device is used in wire and cable processing |
| CN117012434A (en) * | 2023-08-21 | 2023-11-07 | 广东合晟新能源科技有限公司 | Copper-aluminum bar outer package connecting structure, forming equipment and forming process |
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2023
- 2023-12-19 CN CN202311755325.6A patent/CN117644628B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108000832A (en) * | 2017-12-12 | 2018-05-08 | 安徽蕴通管业科技有限公司 | A kind of plastics spool extrusion production systems |
| CN213972446U (en) * | 2021-05-21 | 2021-08-17 | 苏州市亚博冷热缩制品有限公司 | Pyrocondensation pipe is extruded and is spouted yard production line |
| CN216506624U (en) * | 2021-12-16 | 2022-05-13 | 阳谷新华辉电缆有限公司 | Extrusion molding device is used in wire and cable processing |
| CN117012434A (en) * | 2023-08-21 | 2023-11-07 | 广东合晟新能源科技有限公司 | Copper-aluminum bar outer package connecting structure, forming equipment and forming process |
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