CN116078959B - Multi-circle welding ring production line and method for wire diameters below 1.0mm - Google Patents
Multi-circle welding ring production line and method for wire diameters below 1.0mm Download PDFInfo
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- CN116078959B CN116078959B CN202310361473.3A CN202310361473A CN116078959B CN 116078959 B CN116078959 B CN 116078959B CN 202310361473 A CN202310361473 A CN 202310361473A CN 116078959 B CN116078959 B CN 116078959B
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- wire
- heat conducting
- wheel
- wheels
- oil tank
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- 238000003466 welding Methods 0.000 title claims abstract description 32
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title abstract description 11
- 238000010438 heat treatment Methods 0.000 claims abstract description 36
- RIRXDDRGHVUXNJ-UHFFFAOYSA-N [Cu].[P] Chemical compound [Cu].[P] RIRXDDRGHVUXNJ-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000005219 brazing Methods 0.000 claims abstract description 11
- 239000000945 filler Substances 0.000 claims abstract description 11
- 239000002184 metal Substances 0.000 claims abstract description 11
- 229910052751 metal Inorganic materials 0.000 claims abstract description 11
- 229910000679 solder Inorganic materials 0.000 claims abstract description 10
- 239000003921 oil Substances 0.000 claims description 60
- 235000019198 oils Nutrition 0.000 claims description 60
- 238000007599 discharging Methods 0.000 claims description 6
- 230000009467 reduction Effects 0.000 claims description 6
- 239000000779 smoke Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 235000015112 vegetable and seed oil Nutrition 0.000 claims description 3
- 239000008158 vegetable oil Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 2
- 238000004804 winding Methods 0.000 abstract description 2
- 241001391944 Commicarpus scandens Species 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F37/00—Manufacture of rings from wire
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/02—Drawing metal wire or like flexible metallic material by drawing machines or apparatus in which the drawing action is effected by drums
- B21C1/04—Drawing metal wire or like flexible metallic material by drawing machines or apparatus in which the drawing action is effected by drums with two or more dies operating in series
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C9/00—Cooling, heating or lubricating drawing material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F23/00—Feeding wire in wire-working machines or apparatus
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
A multi-circle welding ring production line and method for wire diameters below 1.0mm comprise an oil tank, a drawing turntable, a wire feeding wheel and a ring making machine, wherein a heat conducting wheel is rotatably arranged in the middle of the oil tank, a drawing die is fixedly arranged in the middle of the oil tank, a phosphor copper brazing filler metal wire with the wire diameter of 1.0mm penetrates into the oil tank along the horizontal direction, then penetrates out of the oil tank after passing through the heat conducting wheel and the drawing die which are arranged in a crossing way from left to right, and then enters the ring making machine for ring making after passing through the drawing turntable and the wire feeding wheel in sequence; heating the phosphor copper solder wires through heating oil and a heat conducting wheel; the small-wire-diameter wire is drawn through the drawing turntable, the pulling force is dispersed on the conical surfaces of the drawing turntable and the heat conducting wheel, meanwhile, the wire is stably and uniformly heated through heating oil, and the roughness, the winding number and the drawing speed on the drawing turntable and the heat conducting wheel are controlled, so that the brittle wire can be uniformly drawn into the small wire with the diameter lower than 1.0mm, and the brittle wire can be further conveniently manufactured into a welding ring.
Description
Technical Field
The invention relates to the technical field of welding ring manufacturing, in particular to a multi-circle welding ring production line and method with wire diameters below 1.0 mm.
Background
At present, when the thinnest wire is extruded by the copper-based brazing filler metal and the wire diameter is required to be 1.0mm, the wire is required to be produced for ring welding with the wire diameter smaller than 1.0mm, the wire is broken intermittently due to uneven heating caused by voltage fluctuation and poor online contact because the prior art uses a resistance online heating method for drawing, the wire diameter is uneven, and the uniformity of a small wire diameter welding ring cannot be ensured; in addition, in the prior art, after one batch is drawn, the welding ring is conveyed to another welding ring shaping device, and then a plurality of circles of welding rings are manufactured after heating; therefore, repeated heating is needed, resources are wasted, the cost is high, and the production efficiency is low.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a multi-circle welding ring production line and method with the wire diameter below 1.0mm, and aims to improve the production process, manufacture high-precision welding rings with the wire diameter below 1mm, improve the production efficiency and reduce the cost.
The multi-circle welding ring production line with the wire diameter below 1.0mm comprises an oil tank, a drawing turntable, wire feeding wheels and a ring making machine, wherein n heat conducting wheels are rotatably arranged in the middle of the oil tank, n drawing dies are fixedly arranged in the middle of the oil tank, the heat conducting wheels are sequentially arranged in the oil tank from left to right, the drawing dies are arranged in a crossing manner with the heat conducting wheels, and a drawing die is arranged at the rear position of each heat conducting wheel; heating oil is filled in the oil tank, the oil temperature of the heating oil is kept at 170-185 ℃, and the phosphor copper brazing filler metal wire is heated through the heating oil and the heat conducting wheel;
the heat conducting wheel is a driven wheel and is conical, an included angle between the conical surface of the heat conducting wheel and the axial direction of the heat conducting wheel is 9-10 degrees, the roughness of the heat conducting wheel is Ra0.2-Ra0.1, the diameter of the section of the wire inlet of the heat conducting wheel is 200-250 mm, and the phosphor copper brazing filler metal wires are wound on the heat conducting wheel and are sequentially arranged on the heat conducting wheel; the axial direction of the drawing die positioned in front of the heat conducting wheel is the same as the wire feeding direction of the heat conducting wheel, the axial direction of the drawing die positioned behind the heat conducting wheel is the same as the wire discharging direction of the heat conducting wheel, and the wire discharging direction and the wire feeding direction of the heat conducting wheel are both positioned above the conical surface of the heat conducting wheel and are perpendicular to the axial direction of the heat conducting wheel; the drawing turntable is a driving wheel and is conical, an included angle between the conical surface of the drawing turntable and the axial direction of the drawing turntable is 5-6 degrees, the diameter of the section of the wire inlet of the drawing turntable is 200-250 mm, and the roughness of the conical surface of the drawing turntable is Ra0.8-Ra0.4.
In order to improve the production quality and the production efficiency, the method further comprises the following steps: parameters are selected according to the following table to produce solder rings of corresponding specifications,
in the table, the first group of heat conduction wheels and the drawing die are the leftmost first heat conduction wheel and the first drawing die in the oil tank.
The method further comprises the following steps: the liquid level of the heating oil is positioned in the middle of the heat conducting wheel.
In order to reduce the discharge of oil smoke, the method further comprises the following steps: the heating oil is refined vegetable oil, the smoke point of the heating oil is more than 200 ℃, and the top of the oil tank is provided with a tank cover in a sealing way.
A production method of a multi-circle welding ring with a wire diameter below 1.0mm is characterized in that based on the small-wire-diameter multi-circle welding ring production line, a 1.0mm wire-diameter phosphor copper brazing filler metal wire is penetrated into an oil tank along the horizontal direction, then penetrates out of the oil tank from left to right after passing through a heat conducting wheel and a drawing die which are arranged in a crossing manner, and then enters a ring making machine to make rings after passing through a drawing turntable and a wire feeding wheel in sequence, and the phosphor copper brazing filler metal wire is heated through heating oil and the heat conducting wheel; the diameter reduction range of the drawing die is 0.05-0.1 mm, and the number of groups of the heat conduction wheel and the drawing die, through which the phosphor copper solder wires pass, is selected according to the specification of the production wire diameter, wherein one heat conduction wheel and one drawing die which are adjacent from front to back are one group.
The invention has the beneficial effects that: the small-wire-diameter wire is drawn through the drawing turntable, the pulling force is dispersed on the conical surfaces of the drawing turntable and the heat conducting wheel, meanwhile, the wire is stably and uniformly heated through heating oil, and the roughness, the winding number and the drawing speed on the drawing turntable and the heat conducting wheel are controlled, so that the brittle wire can be uniformly drawn into the small wire with the diameter lower than 1.0mm, and the brittle wire can be further conveniently manufactured into a welding ring.
Drawings
FIG. 1 is a schematic diagram of a small wire diameter phosphor copper welding ring production line in the present invention;
fig. 2 is a top view of the heat conducting wheel of the present invention.
In the figure, 1, a phosphor copper solder wire; 2. a heat conducting wheel; 3. an oil tank; 4. drawing a die; 5. drawing a turntable; 6. wire feeding wheel; 7. welding rings; 8. a ring making machine; 9. heating the oil.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings. Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention. The terms left, middle, right, upper, lower, etc. in the examples of the present invention are merely relative concepts or references to the normal use state of the product, and should not be construed as limiting.
The multi-circle welding ring production line with the wire diameter below 1.0mm comprises an oil tank 3, a drawing turntable 5, wire feeding wheels 6 and a ring making machine 8, wherein n heat conducting wheels 2 are rotatably arranged in the middle of the oil tank 3, n drawing dies 4 are fixedly arranged in the middle of the oil tank 3, the heat conducting wheels 2 are sequentially arranged in the oil tank 3 from left to right, the drawing dies 4 are arranged in a cross manner with the heat conducting wheels 2, and one drawing die 4 is arranged at the rear position of the heat conducting wheels 2; the oil tank 3 is filled with heating oil 9, and the oil temperature of the heating oil 9 is kept at 170-185 ℃; the phosphorus copper brazing filler metal wire 1 penetrates into and out of the side wall of the oil tank 3, and an insulating layer is arranged on the periphery of the oil tank 3;
a production method of a multi-circle welding ring with a wire diameter below 1.0mm is characterized in that based on the small-wire-diameter multi-circle welding ring production line, a 1.0mm wire-diameter phosphor copper brazing filler metal wire 1 is penetrated into an oil tank 3 along the horizontal direction, then penetrates out of the oil tank 3 from left to right after passing through a heat conducting wheel 2 and a drawing die 4 which are arranged in a crossing manner, and then enters a ring making machine 8 for ring making after passing through a drawing turntable 5 and a wire feeding wheel 6 in sequence, wherein the ring making machine 8 is a multi-circle welding ring making machine; heating the phosphor copper solder wire 1 through the heating oil 9 and the heat conduction wheel 2; the diameter reduction range of the drawing die 4 is 0.05 mm-0.1 mm, and the number of groups of the heat conduction wheel 2 and the drawing die 4, which are adjacent to each other in front and back, of the phosphor copper solder wires 1 is selected according to the specification of the production wire diameter, and the groups of the heat conduction wheel 2 and the drawing die 4 are one group.
The device comprises a heat conducting wheel 2, a wire inlet part and a wire outlet part, wherein n is 1-5 (including an end value), the heat conducting wheel 2 is a driven wheel and is conical, an included angle between the conical surface of the heat conducting wheel 2 and the axial direction is 9-10 degrees, the roughness of the heat conducting wheel 2 is Ra0.2-Ra0.1, the diameter of the wire inlet part of the heat conducting wheel 2 is 200-250 mm, the phosphor copper brazing filler metal wires 1 are wound on the heat conducting wheel 2 and are sequentially arranged on the conical surface of the heat conducting wheel 2, and adjacent circles of phosphor copper brazing filler metal wires 1 on the heat conducting wheel 2 are in contact with each other; the heat conducting wheel 2 is horizontally arranged, the axial direction of the heat conducting wheel 2 is arranged along the front-rear direction of the oil tank 3, in order to enable the heat conducting wheel 2 to be positioned on the same straight line, the adjacent heat conducting wheels 2 are reversely arranged front and rear, the axial direction of a drawing die 4 positioned in front of the heat conducting wheel 2 is the same as the wire feeding direction of the heat conducting wheel 2, the axial direction of a drawing die positioned behind the heat conducting wheel 2 is the same as the wire discharging direction of the heat conducting wheel 2, and the wire discharging direction and the wire feeding direction of the heat conducting wheel 2 are both positioned above conical surfaces of the heat conducting wheel 2 and are perpendicular to the axial direction of the heat conducting wheel; the drawing turntable 5 is a driving wheel and is conical, the drawing turntable 5 is vertically arranged, the small end of the drawing turntable 5 is located above, an included angle between the conical surface of the drawing turntable 5 and the axial direction of the drawing turntable is 5-6 degrees, the diameter of the section of the wire inlet of the drawing turntable 5 is 200-250 mm, the roughness of the conical surface of the drawing turntable 5 is Ra0.8-Ra0.4, and the wire is conveniently arranged upwards round by round.
In order to improve the production quality and the production efficiency, parameters are selected according to the following table to produce the welding ring with corresponding specification,
in the table, the first group of heat conduction wheels 2 and the drawing die 4 are the leftmost first heat conduction wheel 2 and the first drawing die 4 in the oil tank 3.
The heating oil 9 has a certain lubricating effect on drawing, but too much heating oil 9 can generate larger resistance on drawing, so as to avoid the influence of the resistance generated by the heating oil 9 on the heat conduction wheel 2 on the drawing effect of the wire, and the liquid level of the heating oil 9 is positioned in the middle of the heat conduction wheel 2. The heating oil 9 is refined vegetable oil, the smoke point of the heating oil 9 is more than 200 ℃, and a box cover is arranged on the top of the oil tank 3 in a sealing manner.
The wire diameter tolerance of the wire in the phosphor copper welding ring 7 produced by the method is plus or minus 0.01mm, the phosphor copper wire is free from intermittent brittle failure in the drawing process, and the wire diameter is uniform, thereby realizing the high-precision phosphor copper welding ring 7 with the wire diameter below 1 mm.
The following are test contents for the present invention:
1. influence of flat cable on heat conducting wheel
When the roughness of the heat conducting wheel is Ra0.2-Ra0.1, the influence of the included angle between the conical surface of the heat conducting wheel and the axial direction of the conical surface of the heat conducting wheel on wire arrangement is achieved:
it is noted that when the roughness of the conical surface of the heat conducting wheel is increased, the included angle is increased appropriately.
2. Influence of the number of heat-conducting wheel sets on the deviation of wire diameter
The oil temperature is kept at 170-185 ℃, and the number of the heat conducting wheel sets influences the wire diameter of the wire; the required deviation of the wire diameter of the wire material is plus or minus 0.01mm, namely the maximum deviation and the minimum deviation are not more than 0.02mm;
3. influence of heating temperature on wire diameter deviation and brittleness of wire
When the specifications of the heat conducting wheel are established, the influence of the temperature on the wire is as follows:
in addition, the invention adopts an oil heating mode to increase the heating uniformity of the wire, is more beneficial to the warp reduction of the wire and is not easy to break.
4. Influence of the size of the reduction on the wire diameter
When the wire diameter is larger than 0.6mm, the diameter is reduced by 0.1mm each time, smooth drawing can be realized, and when the diameter is reduced by 0.2mm each time, the wire diameter deviation is larger and the wire is easy to break;
when the wire diameter is smaller than 0.6mm, the wire diameter is reduced by 0.05mm each time, smooth drawing can be realized, and when the wire diameter is reduced by 0.1mm each time, the wire diameter deviation is larger and the wire is easy to break.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a 1.0mm below wire footpath multiturn welds ring production line which characterized in that: the device comprises an oil tank, a drawing turntable, wire feeding wheels and a ring making machine which are sequentially arranged, wherein n heat conducting wheels are rotatably arranged in the middle of the oil tank, n drawing dies are fixedly arranged, n is 1-5, the heat conducting wheels are driven wheels and are conical, the heat conducting wheels are sequentially arranged in the oil tank from left to right, the drawing dies are arranged in a crossing manner with the heat conducting wheels, the rear positions of the heat conducting wheels are respectively provided with a drawing die, the axial directions of the drawing dies positioned in front of the heat conducting wheels are the same as the wire feeding direction of the heat conducting wheels, the axial directions of the drawing dies positioned behind the heat conducting wheels are the same as the wire discharging direction of the heat conducting wheels, the wire discharging directions and the wire feeding directions of the heat conducting wheels are both positioned above the conical surfaces of the heat conducting wheels and are perpendicular to the axial directions of the heat conducting wheels, heating oil is filled in the oil tank, and the drawing turntable is a driving wheel and is conical;
parameters are selected according to the following table to produce solder rings of corresponding specifications,
in the table, the first group of heat conduction wheels and the drawing die are the leftmost first heat conduction wheel and the first drawing die in the oil tank.
2. The multi-turn welding ring production line for wire diameters below 1.0mm according to claim 1, wherein: the included angle between the conical surface of the heat conducting wheel and the axial direction of the heat conducting wheel is 9-10 degrees, the roughness of the heat conducting wheel is Ra0.2-Ra0.1, the diameter of the section of the wire inlet of the heat conducting wheel is 200-250 mm, and the phosphor copper brazing filler metal wires are wound on the heat conducting wheel and are sequentially arranged on the heat conducting wheel.
3. The multi-turn welding ring production line for wire diameters below 1.0mm according to claim 1, wherein: the included angle between the conical surface of the drawing turntable and the axial direction of the drawing turntable is 5-6 degrees, the diameter of the section of the wire inlet of the drawing turntable is 200-250 mm, and the roughness of the conical surface of the drawing turntable is Ra0.8-Ra0.4.
4. The multi-turn welding ring production line for wire diameters below 1.0mm according to claim 1, wherein: the liquid level of the heating oil is positioned in the middle of the heat conducting wheel.
5. The multi-turn welding ring production line for wire diameters below 1.0mm according to claim 1, wherein: the heating oil is refined vegetable oil, the oil temperature of the heating oil is kept at 170-185 ℃, the smoke point of the heating oil is greater than 200 ℃, and a tank cover is arranged on the top of the oil tank in a sealing manner.
6. A production method of a multi-circle welding ring with a wire diameter below 1.0mm is characterized by comprising the following steps: based on the multi-ring welding production line with the wire diameter below 1.0mm, penetrating a phosphor copper solder wire with the wire diameter of 1.0mm into the oil tank along the horizontal direction, penetrating out of the oil tank after passing through a heat conducting wheel and a drawing die which are arranged in a crossing way from left to right, and then entering a ring making machine for ring making after passing through the drawing turntable and the wire feeding wheel in sequence, and heating the phosphor copper solder wire through heating oil and the heat conducting wheel; the diameter reduction range of the drawing die is 0.05-0.1 mm, the corresponding number of groups of the heat conducting wheel and the drawing die and the corresponding diameter reduction size of the phosphor copper solder wire are selected from the table according to the specification of the production wire diameter, and one group of the heat conducting wheel and one group of the drawing die are adjacent from front to back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310361473.3A CN116078959B (en) | 2023-04-07 | 2023-04-07 | Multi-circle welding ring production line and method for wire diameters below 1.0mm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310361473.3A CN116078959B (en) | 2023-04-07 | 2023-04-07 | Multi-circle welding ring production line and method for wire diameters below 1.0mm |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116078959A CN116078959A (en) | 2023-05-09 |
| CN116078959B true CN116078959B (en) | 2023-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310361473.3A Active CN116078959B (en) | 2023-04-07 | 2023-04-07 | Multi-circle welding ring production line and method for wire diameters below 1.0mm |
Country Status (1)
| Country | Link |
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| CN (1) | CN116078959B (en) |
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| JPH03230810A (en) * | 1990-02-06 | 1991-10-14 | Hitachi Cable Ltd | Drawing method of wire rod and covered composite wire rod of zinc-aluminum alloy |
| CN111924636A (en) * | 2020-08-06 | 2020-11-13 | 杭州夏尔电子科技有限公司 | Welding wire looping machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS594934A (en) * | 1982-07-01 | 1984-01-11 | Nippon Piston Ring Co Ltd | Manufacture of piston ring |
| JPH0671622B2 (en) * | 1987-07-13 | 1994-09-14 | 株式会社西川鉄工所 | Wire drawing method |
| DE102007019289A1 (en) * | 2007-04-24 | 2008-10-30 | Maschinenfabrik Niehoff Gmbh & Co. Kg | Wire drawing device i.e. cone-type wire-drawing machine, has drives drivingly connected with shafts, where rotation speed control of drives takes place based on process parameter detected during drawing process |
| CN202447399U (en) * | 2012-02-24 | 2012-09-26 | 郑州机械研究所 | Dieless drawing device for copper-phosphorus filaments |
| CN202715748U (en) * | 2012-08-01 | 2013-02-06 | 大连伯新特钢制品有限公司 | Wiredrawing and forming connection production line |
| CN104646442A (en) * | 2013-11-18 | 2015-05-27 | 严国语 | Slip ring direct-feeding water tank-type wire drawing machine |
| CN205270678U (en) * | 2015-11-25 | 2016-06-01 | 新昌县儒岙镇中意小礼品加工厂 | Interrupted formula looper machine of non - |
| CN206578140U (en) * | 2016-12-28 | 2017-10-24 | 安徽江南鸣放电子科技有限公司 | A kind of full immersion water tank drawbench |
| CN111346931B (en) * | 2020-03-12 | 2022-03-01 | 宝鸡华沃新材料有限公司 | Continuous processing method of nickel-titanium shape memory alloy square thin wire |
| CN111346941B (en) * | 2020-03-12 | 2022-03-29 | 宝鸡华沃新材料有限公司 | Multi-pass continuous drawing method for medical stainless steel superfine wire |
| CN112828058B (en) * | 2021-01-06 | 2022-05-20 | 西安交通大学 | Method for processing ultra-fine metal wire |
| CN115283880B (en) * | 2022-06-20 | 2023-08-15 | 郑州机械研究所有限公司 | Copper-phosphorus bonding wire for brazing copper alloy eyeglass frame, and preparation method and preparation system thereof |
-
2023
- 2023-04-07 CN CN202310361473.3A patent/CN116078959B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03230810A (en) * | 1990-02-06 | 1991-10-14 | Hitachi Cable Ltd | Drawing method of wire rod and covered composite wire rod of zinc-aluminum alloy |
| CN111924636A (en) * | 2020-08-06 | 2020-11-13 | 杭州夏尔电子科技有限公司 | Welding wire looping machine |
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| CN116078959A (en) | 2023-05-09 |
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Denomination of invention: A multi circle welding ring production line and method with a wire diameter of less than 1.0mm Effective date of registration: 20231212 Granted publication date: 20230620 Pledgee: Postal Savings Bank of China Co.,Ltd. Xinxiang Branch Pledgor: XINXIANG QIXING WELDING MATERIAL Co.,Ltd. Registration number: Y2023980070960 |
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