CN116372146A - Preparation process of low-oxygen copper rod - Google Patents

Preparation process of low-oxygen copper rod Download PDF

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Publication number
CN116372146A
CN116372146A CN202310168162.5A CN202310168162A CN116372146A CN 116372146 A CN116372146 A CN 116372146A CN 202310168162 A CN202310168162 A CN 202310168162A CN 116372146 A CN116372146 A CN 116372146A
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China
Prior art keywords
rod
copper
plate
fixed
casting
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Pending
Application number
CN202310168162.5A
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Chinese (zh)
Inventor
金权扬
袁祖平
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Anhui Jinlin Technology Co ltd
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Anhui Jinlin Technology Co ltd
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Application filed by Anhui Jinlin Technology Co ltd filed Critical Anhui Jinlin Technology Co ltd
Priority to CN202310168162.5A priority Critical patent/CN116372146A/en
Publication of CN116372146A publication Critical patent/CN116372146A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B1/00Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/16Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling wire rods, bars, merchant bars, rounds wire or material of like small cross-section
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B39/00Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B39/002Piling, unpiling, unscrambling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D19/00Casting in, on, or around objects which form part of the product
    • B22D19/08Casting in, on, or around objects which form part of the product for building-up linings or coverings, e.g. of anti-frictional metal
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D29/00Removing castings from moulds, not restricted to casting processes covered by a single main group; Removing cores; Handling ingots
    • B22D29/04Handling or stripping castings or ingots
    • B22D29/08Strippers actuated mechanically
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B2201/00Special rolling modes
    • B21B2201/06Thermomechanical rolling
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Continuous Casting (AREA)
  • Metal Rolling (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

The invention discloses a preparation process of a low-oxygen copper rod, which specifically comprises the following steps: step one, copper melting process: conveying the copper plate raw material into a copper plate preheating furnace through a material conveying device, and further melting the copper plate into molten copper by using the copper plate preheating furnace; step two, a rod casting process: molten copper is led into a casting rod die for casting and cooling, and casting is carried out on the surface of the core rod to generate a casting rod; step three, hot rolling procedure: the invention relates to the technical field of low-oxygen copper rod preparation, in particular to a copper rod preparation method, which comprises the steps of pushing a cooled cast rod into a hot rolling mill through an automatic demolding conveying device to carry out hot rolling treatment to generate a copper rod. According to the preparation process of the low-oxygen copper rod, through the arrangement of the demolding and ejection mechanism, automatic demolding and taking out of the low-oxygen copper rod are realized, demolding efficiency is greatly improved, production rate is accelerated, and labor force is saved.

Description

Preparation process of low-oxygen copper rod
Technical Field
The invention relates to the technical field of preparation of low-oxygen copper rods, in particular to a preparation process of a low-oxygen copper rod.
Background
The advantage of low oxygen copper bars is evident when the copper bars are drawn with an oxygen content of 200 (175) -400 (450) ppm, typically copper wires with a diameter of >1 mm.
Referring to Chinese patent, a copper rod production process (publication No. CN111014296A, publication No. 2020-04-17) solves the problem that in the existing copper rod preparation process, a copper plate is heated by a copper plate preheating furnace; the tail gas generated by the combustion of combustible gas in the combustion chamber carries a large amount of heat, the heat is not utilized but is directly discharged to the outside, so that the problem of heat waste is caused, but because the existing low-oxygen copper rod production process is finished, the low-oxygen copper rod still needs to be manually demolded and taken out after the rod casting process is finished, an automatic material taking device is lacked to perform demolding, the demolding efficiency is low, a continuous production chain cannot be formed with the further hot rolling process, and the production efficiency is influenced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a preparation process of a low-oxygen copper rod, which solves the problems that after the rod casting process is finished, the low-oxygen copper rod still needs to be manually demoulded and taken out, and an automatic material taking device is lacked for demould, so that the demoulding efficiency is low, a continuous production chain cannot be formed with the further hot rolling process, and the production efficiency is affected.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the preparation process of the low-oxygen copper rod specifically comprises the following steps:
step one, copper melting process: conveying the copper plate raw material into a copper plate preheating furnace through a material conveying device, and further melting the copper plate into molten copper by using the copper plate preheating furnace;
step two, a rod casting process: molten copper is led into a casting rod die for casting and cooling, and casting is carried out on the surface of the core rod to generate a casting rod;
step three, hot rolling procedure: and pushing the cooled cast rod into a hot rolling mill through an automatic demoulding and conveying device to carry out hot rolling treatment to generate a copper rod.
Preferably, the material conveying device in the first step comprises a conveying belt, a mounting frame is arranged below the conveying belt, a screw conveyer is fixed at the top of the mounting frame, a hopper is communicated with the top of the screw conveyer, a copper plate preheating furnace is arranged on one side of the mounting frame, the screw conveyer is communicated with one side of the copper plate preheating furnace through a feeding pipe, a discharging pipe is communicated with the bottom of the copper plate preheating furnace, and a valve is arranged in the discharging pipe.
Preferably, the casting rod die in the second step comprises a die body, the top of the die body is provided with a casting rod groove, the inside of the die body is provided with a vertical groove and a horizontal groove, the vertical groove is communicated with the casting rod groove, and one side of the horizontal groove penetrates through the die body and extends to the outside of the die body.
Preferably, the automatic demolding and conveying device in the third step comprises a demolding and ejection mechanism arranged in the mold body, and a pushing mechanism is arranged on one side of the mold body.
Preferably, the drawing of patterns liftout mechanism is including rotating the threaded rod of connection in perpendicular inslot wall bottom, the surface threaded connection of threaded rod has the standpipe, the top of threaded rod runs through the standpipe and extends to the inside of standpipe, the top of standpipe is fixed with the liftout board, the surface and the internal surface sliding connection in perpendicular groove of liftout board, the top of liftout board runs through the cast bar groove and extends to the inside in cast bar groove, the surface fixing of standpipe has the square board, the surface and the internal surface sliding connection in perpendicular groove of square board.
Preferably, the surface of threaded rod is fixed with first bevel gear, the inside rotation of mould body is connected with the bull stick, the one end of bull stick is fixed with the second bevel gear, the second bevel gear meshes with first bevel gear, one side of mould body is fixed with driving motor, driving motor's output passes through the shaft coupling and is fixed with the one end of bull stick.
Preferably, the pushing mechanism comprises a connecting plate fixed on one side of the die body, a mounting plate is fixed on one side of the die body and positioned at the outlet of the transverse groove, a vertical rod is rotationally connected to the top of the mounting plate, and the top end of the vertical rod penetrates through the connecting plate and extends to the top of the connecting plate.
Preferably, the top of montant is fixed with drive gear, the top sliding connection of connecting plate has the rack, the tooth of rack meshes with drive gear's tooth, one side of rack is fixed with the connecting rod, the one end of connecting rod is fixed with pushes away the flitch, the bottom of pushing away the flitch and the top sliding connection of mould body.
Preferably, the surface of threaded rod and montant all is fixed with the belt pulley, two connect through belt transmission between the belt pulley, the belt pulley sets up in the transverse groove inside.
Preferably, the opposite side of mould body is fixed with the bottom plate, the top of bottom plate is provided with the hot rolling mill, one side of hot rolling mill is provided with the feed inlet, the opposite side of hot rolling mill is provided with the discharge gate, the top of bottom plate is fixed with the material receiving box, sliding connection has the buffer board between the internal surface of material receiving box, be fixed with the spring between the bottom of buffer board and the bottom of material receiving box inner wall.
Advantageous effects
The invention provides a preparation process of a low-oxygen copper rod. Compared with the prior art, the method has the following beneficial effects:
(1) According to the preparation process of the low-oxygen copper rod, through the arrangement of the demolding and ejection mechanism, automatic demolding and taking out of the low-oxygen copper rod are realized, demolding efficiency is greatly improved, production rate is accelerated, and labor force is saved.
(2) According to the preparation process of the low-oxygen copper rod, through the arrangement of the pushing mechanism, automatic and rapid pushing of the cast rod after demolding and jacking is realized, the cast rod is automatically pushed into the hot rolling mill and matched with the demolding and jacking mechanism, and the pushing mechanism and the demolding and jacking mechanism are linked, so that continuous matched production is carried out on a cast rod process and a hot rolling process, simultaneous working of the pushing mechanism and the demolding and jacking mechanism is realized only through the use of one driving motor, the use of a plurality of motors is avoided, and the production cost is reduced.
(3) According to the preparation process of the low-oxygen copper rod, when the copper rod is in contact with the buffer plate in the material receiving box, the buffer plate drives the spring to compress, and through the arrangement of the spring, buffer protection of the copper rod is achieved, rigid collision of the copper rod and the wall of the material receiving box is avoided, the copper rod is protected, collision damage of the copper rod just produced is avoided, and the yield is improved.
Drawings
FIG. 1 is a perspective view of an external structure of the present invention;
FIG. 2 is a top view of the outer structure of the present invention;
FIG. 3 is a cross-sectional view of a die body of the present invention;
FIG. 4 is a perspective view of a stripping and ejection mechanism and a pushing mechanism of the present invention;
FIG. 5 is a perspective view of the hot rolling mill of the present invention;
FIG. 6 is a view showing a state in which the receiving box is separated from the buffer plate.
In the figure: 1. a conveyor belt; 2. a mounting frame; 3. a screw conveyor; 4. a hopper; 5. a copper plate preheating furnace; 6. a feed pipe; 7. a discharge pipe; 8. a valve; 9. a die body; 10. casting bar grooves; 11. a vertical groove; 12. a transverse groove; 13. demoulding and material-pushing mechanism; 14. a pushing mechanism; 131. a threaded rod; 132. a standpipe; 133. a liftout plate; 134. a square plate; 135. a first bevel gear; 136. a rotating rod; 137. a second bevel gear; 138. a driving motor; 141. a connecting plate; 142. a mounting plate; 143. a vertical rod; 144. a drive gear; 145. a rack; 146. a connecting rod; 147. a pushing plate; 15. a belt pulley; 16. a belt; 17. a bottom plate; 18. a hot rolling mill; 19. a feed inlet; 20. a discharge port; 21. a material receiving box; 22. a buffer plate; 23. and (3) a spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The embodiment of the invention provides two technical schemes, which specifically comprise the following embodiments:
example 1
Referring to fig. 1, 2, 5 and 6, a process for preparing a low-oxygen copper rod specifically includes the following steps:
step one, copper melting process: conveying the copper plate raw material into a copper plate preheating furnace through a material conveying device, and further melting the copper plate into molten copper by using the copper plate preheating furnace;
step two, a rod casting process: molten copper is led into a casting rod die for casting and cooling, and casting is carried out on the surface of the core rod to generate a casting rod;
step three, hot rolling procedure: and pushing the cooled cast rod into a hot rolling mill through an automatic demoulding and conveying device to carry out hot rolling treatment to generate a copper rod.
Wherein pass material equipment in step one includes conveyer belt 1, the below of conveyer belt 1 is provided with mounting bracket 2, the top of mounting bracket 2 is fixed with screw conveyer 3, screw conveyer 3 receives external switch control, and with external power source electric connection, screw conveyer 3's top intercommunication has hopper 4, one side of mounting bracket 2 is provided with copper preheating furnace 5, copper preheating furnace 5 can carry out the heating and melting to the copper raw materials, receive outside PLC on-off control, and with external power source electric connection, screw conveyer 3 passes through inlet pipe 6 and one side intercommunication of copper preheating furnace 5, the bottom intercommunication of copper preheating furnace 5 has discharging pipe 7, the inside of discharging pipe 7 is provided with valve 8.
The casting rod die in the second step comprises a die body 9, a casting rod groove 10 is formed in the top of the die body 9, the casting rod groove 10 can be arranged according to the shape of the casting rod to be produced, a vertical groove 11 and a horizontal groove 12 are formed in the die body 9, the vertical groove 11 is communicated with the horizontal groove 12, the vertical groove 11 is communicated with the casting rod groove 10, and one side of the horizontal groove 12 penetrates through the die body 9 and extends to the outside of the die body 9.
The die body 9's opposite side is fixed with bottom plate 17, and the top of bottom plate 17 is provided with hot rolling mill 18, and hot rolling mill 18 is prior art, can be with cast the pole hot rolling processing and produce the copper pole, receives outside switch control, and with external power source electric connection, and one side of hot rolling mill 18 is provided with feed inlet 19, the opposite side of hot rolling mill 18 is provided with discharge gate 20, and the top of bottom plate 17 is fixed with and connects workbin 21, connects workbin 21 to be used for collecting the copper pole after the hot rolling, connects sliding connection to have buffer plate 22 between the internal surface of workbin 21, is fixed with spring 23 between the bottom of buffer plate 22 and the bottom of connecing the workbin 21 inner wall, and the cooperation of buffer plate 22 and spring 23 is used, has realized the buffering protection to the copper pole, has avoided the copper pole to take place rigid collision with the wall of connecing the workbin.
Example 2
Based on example 1, see FIGS. 3 and 4
The automatic demolding and conveying device in the third step comprises a demolding and ejection mechanism 13 arranged in the mold body 9, and a pushing mechanism 14 is arranged on one side of the mold body 9.
The drawing of patterns liftout mechanism 13 is including rotating the threaded rod 131 of connecting in perpendicular inslot 11 inner wall bottom, threaded rod 131's surface threaded connection has standpipe 132, standpipe 132 is run through on threaded rod 131's top and extends to standpipe 132's inside, standpipe 132's top is fixed with liftout plate 133, liftout plate 133 can jack up the cast pole and realize the drawing of patterns when upwards moving, liftout plate 133's surface and perpendicular inslot 11's internal surface sliding connection, lifter plate 133's top runs through cast pole groove 10 and extends to cast pole groove 10's inside, standpipe 132's external surface is fixed with square board 134, set up square board 134's purpose in order to carry out spacingly standpipe 132, prevent that standpipe 132 from being driven by threaded rod 131 and rotating, square board 134's surface and perpendicular inslot 11's internal surface sliding connection.
The surface of threaded rod 131 is fixed with first bevel gear 135, and the inside rotation of mould body 9 is connected with bull stick 136, and the one end of bull stick 136 is fixed with second bevel gear 137, and second bevel gear 137 meshes with first bevel gear 135, and one side of mould body 9 is fixed with driving motor 138, and driving motor 138 is three-phase asynchronous motor, can carry out forward and reverse rotation, receives external switch control, and with external power supply electric connection, driving motor 138's output passes through the shaft coupling and is fixed with the one end of bull stick 136.
The pushing mechanism 14 comprises a connecting plate 141 fixed on one side of the die body 9, a mounting plate 142 is fixed on one side of the die body 9 and positioned at the outlet of the transverse groove 12, a vertical rod 143 is rotatably connected to the top of the mounting plate 142, and the top end of the vertical rod 143 penetrates through the connecting plate 141 and extends to the top of the connecting plate 141.
The top of montant 143 is fixed with drive gear 144, and the top sliding connection of connecting plate 141 has rack 145, and the tooth of rack 145 meshes with the tooth of drive gear 144, and one side of rack 145 is fixed with connecting rod 146, and the one end of connecting rod 146 is fixed with the flitch 147, and the in-process that flitch 147 moved right can promote the cast rod of jack-up to get into in the feed inlet 19 of hot rolling mill 18, the bottom of flitch 147 and the top sliding connection of mould body 9.
The surface of threaded rod 131 and montant 143 all is fixed with belt pulley 15, connects through belt 16 transmission between two belt pulleys 15, and belt pulley 15 sets up in horizontal groove 12 inside.
And all that is not described in detail in this specification is well known to those skilled in the art.
When the copper plate preheating furnace works, firstly, copper plate raw materials are placed on a conveyor belt 1, the conveyor belt 1 conveys the copper plate raw materials into a feed hopper 4, a screw conveyor 3 is further started, the copper plate raw materials are conveyed into a copper plate preheating furnace 5 to be melted, a valve 8 is further opened, molten copper flows into a casting rod groove 10 through a discharging pipe 7 to cool casting molds, a driving motor 138 is further started, the driving motor 138 drives a rotating rod 136 to rotate, the rotating rod 136 drives a second bevel gear 137 to rotate, the second bevel gear 137 drives a first bevel gear 135 to rotate, the first bevel gear 135 drives a threaded rod 131 to rotate, the threaded rod 131 drives a vertical pipe 132 to move upwards, the vertical pipe 132 drives a square plate 134 to slide upwards along the inner surface of the vertical groove 11, the vertical pipe 132 drives a jacking plate 133 to jack up, finally, the ejector plate 133 ejects the casting rod in the casting rod groove 10, the rotating rod 136 drives the belt pulley 15 on the threaded rod 131 to rotate while rotating, simultaneously drives the belt pulley 15 on the vertical rod 143 to rotate through the belt 16, simultaneously drives the vertical rod 143 to rotate, simultaneously drives the vertical rod 143 to drive the driving gear 144 to rotate, simultaneously drives the rack 145 to move rightwards, simultaneously drives the connecting rod 146 and the pushing plate 147 to slide rightwards, simultaneously pushes the ejected casting rod rightwards by the pushing plate 147, further enables the casting rod to enter the feed inlet 19 of the hot rolling mill 18, further starts the hot rolling mill 18, and when the hot rolling mill 18 works, carries out hot rolling treatment on the casting rod to generate a copper rod, further the copper rod falls from the discharge hole 20 and finally falls into the receiving box 21 to be collected.
The foregoing detailed description of the embodiments of the invention has been provided for the purpose of illustrating the preferred embodiments of the invention and is not to be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.

Claims (10)

1. A preparation process of a low-oxygen copper rod is characterized by comprising the following steps of: the method specifically comprises the following steps:
step one, copper melting process: conveying the copper plate raw material into a copper plate preheating furnace through a material conveying device, and further melting the copper plate into molten copper by using the copper plate preheating furnace;
step two, a rod casting process: molten copper is led into a casting rod die for casting and cooling, and casting is carried out on the surface of the core rod to generate a casting rod;
step three, hot rolling procedure: and pushing the cooled cast rod into a hot rolling mill through an automatic demoulding and conveying device to carry out hot rolling treatment to generate a copper rod.
2. The process for preparing the low-oxygen copper rod according to claim 1, which is characterized in that: the conveying equipment in the first step comprises a conveying belt (1), a mounting frame (2) is arranged below the conveying belt (1), a screw conveyer (3) is fixed at the top of the mounting frame (2), a hopper (4) is communicated with the top of the screw conveyer (3), a copper preheating furnace (5) is arranged on one side of the mounting frame (2), the screw conveyer (3) is communicated with one side of the copper preheating furnace (5) through a feeding pipe (6), a discharging pipe (7) is communicated with the bottom of the copper preheating furnace (5), and a valve (8) is arranged inside the discharging pipe (7).
3. The process for preparing the low-oxygen copper rod according to claim 1, which is characterized in that: the casting rod die in the second step comprises a die body (9), a casting rod groove (10) is formed in the top of the die body (9), a vertical groove (11) and a horizontal groove (12) are formed in the die body (9), the vertical groove (11) is communicated with the horizontal groove (12), the vertical groove (11) is communicated with the casting rod groove (10), and one side of the horizontal groove (12) penetrates through the die body (9) and extends to the outer portion of the die body (9).
4. The process for preparing the low-oxygen copper rod according to claim 1, which is characterized in that: the automatic demolding and conveying device in the third step comprises a demolding and ejection mechanism (13) arranged in the mold body (9), and a pushing mechanism (14) is arranged on one side of the mold body (9).
5. The process for preparing the low-oxygen copper rod according to claim 4, wherein the process comprises the following steps: the utility model provides a demoulding liftout mechanism (13) is including rotating threaded rod (131) of connecting in perpendicular groove (11) inner wall bottom, the surface threaded connection of threaded rod (131) has standpipe (132), the top of threaded rod (131) runs through standpipe (132) and extends to the inside of standpipe (132), the top of standpipe (132) is fixed with liftout plate (133), the surface of liftout plate (133) and the internal surface sliding connection of perpendicular groove (11), the top of liftout plate (133) runs through and casts pole groove (10) and extends to the inside of casting pole groove (10), the surface of standpipe (132) is fixed with square board (134), the surface of square board (134) and the internal surface sliding connection of perpendicular groove (11).
6. The process for preparing the low-oxygen copper rod according to claim 5, which is characterized in that: the outer surface of threaded rod (131) is fixed with first bevel gear (135), the inside rotation of mould body (9) is connected with bull stick (136), the one end of bull stick (136) is fixed with second bevel gear (137), second bevel gear (137) and first bevel gear (135) meshing, one side of mould body (9) is fixed with driving motor (138), the output of driving motor (138) is fixed with the one end of bull stick (136) through the shaft coupling.
7. The process for preparing the low-oxygen copper rod according to claim 4, wherein the process comprises the following steps: the pushing mechanism (14) comprises a connecting plate (141) fixed on one side of the die body (9), a mounting plate (142) is fixed on one side of the die body (9) and located at the outlet of the transverse groove (12), a vertical rod (143) is rotatably connected to the top of the mounting plate (142), and the top of the vertical rod (143) penetrates through the connecting plate (141) and extends to the top of the connecting plate (141).
8. The process for preparing the low-oxygen copper rod according to claim 7, wherein the process comprises the following steps: the top of montant (143) is fixed with drive gear (144), the top sliding connection of connecting plate (141) has rack (145), the tooth of rack (145) meshes with the tooth of drive gear (144), one side of rack (145) is fixed with connecting rod (146), the one end of connecting rod (146) is fixed with pushing plate (147), the bottom of pushing plate (147) and the top sliding connection of mould body (9).
9. The process for preparing the low-oxygen copper rod according to claim 5, which is characterized in that: the belt pulleys (15) are fixed on the outer surfaces of the threaded rods (131) and the vertical rods (143), the two belt pulleys (15) are in transmission connection through the belt (16), and the belt pulleys (15) are arranged in the transverse grooves (12).
10. A process for preparing a low oxygen copper rod according to claim 3, wherein: the die comprises a die body (9), and is characterized in that a bottom plate (17) is fixed on the other side of the die body (9), a hot rolling mill (18) is arranged at the top of the bottom plate (17), a feed inlet (19) is arranged on one side of the hot rolling mill (18), a discharge outlet (20) is arranged on the other side of the hot rolling mill (18), a material receiving box (21) is fixed on the top of the bottom plate (17), a buffer plate (22) is connected between the inner surfaces of the material receiving box (21) in a sliding mode, and a spring (23) is fixed between the bottom of the buffer plate (22) and the bottom of the inner wall of the material receiving box (21).
CN202310168162.5A 2023-02-27 2023-02-27 Preparation process of low-oxygen copper rod Pending CN116372146A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310168162.5A CN116372146A (en) 2023-02-27 2023-02-27 Preparation process of low-oxygen copper rod

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310168162.5A CN116372146A (en) 2023-02-27 2023-02-27 Preparation process of low-oxygen copper rod

Publications (1)

Publication Number Publication Date
CN116372146A true CN116372146A (en) 2023-07-04

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CN202310168162.5A Pending CN116372146A (en) 2023-02-27 2023-02-27 Preparation process of low-oxygen copper rod

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116618620A (en) * 2023-07-21 2023-08-22 云南万登铜业有限公司 Copper pole processingequipment with cooling effect

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116618620A (en) * 2023-07-21 2023-08-22 云南万登铜业有限公司 Copper pole processingequipment with cooling effect
CN116618620B (en) * 2023-07-21 2023-09-15 云南万登铜业有限公司 Copper pole processingequipment with cooling effect

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