CN100448567C - Apparatus for cold rolling copper ball - Google Patents
Apparatus for cold rolling copper ball Download PDFInfo
- Publication number
- CN100448567C CN100448567C CNB2007100278163A CN200710027816A CN100448567C CN 100448567 C CN100448567 C CN 100448567C CN B2007100278163 A CNB2007100278163 A CN B2007100278163A CN 200710027816 A CN200710027816 A CN 200710027816A CN 100448567 C CN100448567 C CN 100448567C
- Authority
- CN
- China
- Prior art keywords
- copper ball
- godet
- teeth
- cold rolling
- roll
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 63
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 62
- 239000010949 copper Substances 0.000 title claims abstract description 62
- 238000005097 cold rolling Methods 0.000 title claims abstract description 35
- 238000004519 manufacturing process Methods 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000010276 construction Methods 0.000 claims description 6
- 238000012546 transfer Methods 0.000 claims description 4
- 238000003801 milling Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 abstract description 11
- 230000003068 static effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 11
- 238000009434 installation Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 206010017389 Frotteurism Diseases 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 238000005098 hot rolling Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 229910001096 P alloy Inorganic materials 0.000 description 1
- RIRXDDRGHVUXNJ-UHFFFAOYSA-N [Cu].[P] Chemical compound [Cu].[P] RIRXDDRGHVUXNJ-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 238000005452 bending Methods 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
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Images
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- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
- Rolling Contact Bearings (AREA)
Abstract
A cold rolling machine for manufacturing copper ball is composed of machine frame, upper toothed guide disc, lower toothed guide disc (or lower guide plate), and left and right rolling rollers with spiral slot engaged with the teeth on guide discs for preventing the static friction between fixed guide plate and copper ball.
Description
Technical field
The present invention relates to the pressworking equipment of non-ferrous metal, particularly a kind of apparatus for cold rolling copper ball.
Background technology
The anode copper ball product is a kind of new copper phosphorus alloy material that developed recently gets up, and as the anode material of printed substrate circuit communication and wiring board panel plating, is one of electronic information manufacturing industry basic material mainly.Apparatus for cold rolling copper ball is to begin a kind of novel shaping cold-rolling equipment that comes into operation in recent years at home.This device is that improvement is perfect on the basis of former steel ball equipment of hot rolling, former steel ball equipment of hot rolling is in producing cold rolling copper ball operating process, what the cold rolling transmission of copper ball was adopted is fixing board-like guide plate structure, this fixing board-like guide plate is mainly by last, two flat bearings that the lower surface opposing parallel is provided with constitute, roll is arranged at described flat bearing both sides, copper base bar enters roll by the roll inlet, space after the rolling balling-up between flat bearing is being pasted the flat bearing surface and is being sent out along the flat bearing length direction, this fixed guide is owing to need to guarantee the higher depth of parallelism, and the required distance between guide plate and the roll is relatively stricter, so the equipment adjustment requires high, workload is big, adjusts and safeguard holding time oversize (the shared sometimes time is almost approaching the duration of runs with ordinary production); Simultaneously, because guide plate face width degree is narrower (generally 2～6mm), when having bending or bar slightly, copper base bar directly changes, the generation of copper ball product surface will occur and scrape bits, perhaps " stuck " of guide plate and produce the vexed machine phenomenon of milling train, all that has been achieved is spoiled thereby cause complexity adjustment work that the front carries out, must repeat whole adjustment work again, the less stable of its production.
Summary of the invention
The shortcoming that the objective of the invention is to overcome prior art provides a kind of rational in infrastructure with not enough, is easy to install and adjusts good stability, the apparatus for cold rolling copper ball that is easy to process.
Purpose of the present invention is achieved through the following technical solutions: a kind of apparatus for cold rolling copper ball, comprise frame, upper and lower guide plate and left and right roll, it is characterized in that: described guide plate is two upper and lower movable round godets that are oppositely arranged or is the movable round godet of upside setting and flat bearing that downside is oppositely arranged, described round godet is rotatably connected on the frame, described flat bearing is fixed on the frame, the uniform teeth that are provided with on the described round godet circumference, described left and right roll helicla flute is embedded between the teeth of upper and lower round godet; Or between the teeth of described left and right roll helicla flute embedding upside circle godet and between upside circle godet and downside flat bearing.
Described teeth are threaded with the circle godet, and the end of thread of teeth screws in the screw uniform on the circle godet circumference, and teeth are radially fixed further fastening teeth with small dimension bolt and circle godet.
Described teeth are cylindrical structural or just polygon column construction (as positive hexagon cylindricality or positive eight side column shape structures).
The part face of cylinder of described cylindrical teeth is that annular knurl or milling are the four directions, is convenient to the fastening and dismounting of installation of teeth.
Described round godet is made up of outer disc and interior disk, and interior disk is embedded in the outer disc, and described teeth are shaped on the outer disc circumference.
Described teeth end face outer rim spacing is greater than the wide 3～10mm of roll fin, and teeth length is greater than 5～20mm of copper ball product radius, and circle godet diameter (containing the teeth part) scope is
300～
750mm.
Distance between the relative distance up and down of the teeth of described two movable round godets or upside circle godet and the flat bearing by greater than between 0.5～5mm of production copper ball product diameter.
Described left and right roll relative tilt is provided with, and two roll mandrels all tilt with the copper ball direction of transfer, and two roll mandrels are identical with the corner dimension that the copper ball direction of transfer forms.
The bottom surface that the roll chock of described roll is installed is a tilting, and roll mandrel is 2～9 degree to the horizontal tilt degree, and the radial level gradient is 0.1～2 degree, and these two angular ranges can guarantee preferably that roll successfully rolls out the satisfactory copper ball product of specification.
In the middle of the described round godet rotating shaft is arranged, rotating shaft is connected on the frame by the shaft bearing seat, and the shaft bearing seat is detachable fabricated construction; Described frame is a steel plate structure sub-assembly, and steel plate thickness is not less than 15mm, and frame main body is threaded with circle godet fixed head by former and later two frameworks and forms, and framework main structure section is not less than 150 * 100mm.
Described teeth material is a wear-resisting alloy steel, and circle godet material is the 45# steel.
The present invention has following advantage with respect to prior art: the present invention carries out innovative design to apparatus for cold rolling copper ball, on the basis that absorbs the original device advantage, according to the adjustment principle of copper ball shaping principle and its device, the further perfect structure of apparatus for cold rolling copper ball:
(1) guide plate is designed to movable round godet, uniform cylindrical teeth on circle godet circumference, circle godet diameter is bigger, copper ball is bigger with circle godet surface contact area in the roll forming process, copper ball in the cold-rolled process is shaped more reliable and more stable, simultaneously in the operation of rolling, teeth are rotated with the roll spiral fluted, realize that movable round godet and rolling copper ball carry out all the time under with the moved further Frotteurism, alleviated because the nothing of fixed guide and rolling copper ball moves friction, secondly, also help scraping the eliminating of bits, avoided the vexed machine phenomenon of apparatus for cold rolling, once more, increase the stability of cold rolling copper ball in the operation of rolling, shorten the welding of guide plate, grinding, complex processes such as installation and adjustment.
Also can make movable round godet by outer disc and interior disk two parts and form, interior disk is embedded in the outer disc, and teeth are shaped on the outer disc circumference, or teeth are threaded with the circle godet; Like this, when the teeth wear and aging, dismounting and change teeth easily, and need not change whole round godet.
(2) bottom surface of the roll chock of installation roll is designed to tilting, be that roll mandrel is set during fabrication to horizontal tilt degree and radial level gradient, general roll mandrel is 2～9 degree to the horizontal tilt degree, and the radial level gradient is 0.1～2 degree, i.e. finished during device fabrication.In producing copper ball product process, generally do not need to adjust again, can produce qualified copper ball.
(3) connect a rotating shaft in the middle of the movable round godet, rotating shaft is connected on the frame by the shaft bearing seat, the shaft bearing seat is designed to removable fabricated construction, be that frame and the split of shaft bearing seat are manufactured, the shaft bearing seat is fixed by bolts on the frame during installation, is convenient to the dismounting and the maintenance of movable round godet.
Description of drawings
Fig. 1 is the structural representation that the cold rolling copper ball machine of apparatus for cold rolling copper ball of the present invention is installed.
Fig. 2 is the left TV structure schematic diagram of Fig. 1.
Fig. 3 is the three-dimensional structure diagram of apparatus for cold rolling copper ball of the present invention.
Fig. 4 is the upper and lower round godet of Fig. 3 and the structural representation of roll.
Fig. 5 is the structural representation of the left and right roll of Fig. 4.
Fig. 6 is the schematic diagram of the another kind of structure of apparatus for cold rolling copper ball of the present invention.
The specific embodiment
The present invention is described in further detail below in conjunction with embodiment and accompanying drawing, but embodiments of the present invention are not limited thereto.
Cold rolling copper ball machine as depicted in figs. 1 and 2 comprises fixed frame 1, apparatus for cold rolling copper ball, actuating unit, power transmission shaft.The apparatus for cold rolling copper ball on the left side is connected by middle power transmission shaft with the actuating unit on the right, is installed on the fixed frame 1.The actuating unit on the right comprises motor 15, belt pulley 14, decelerator 13.Motor 15 drives belt pulley 14 and rotates, and through decelerator 13, drives power transmission shaft and rotates.Described apparatus for cold rolling copper ball comprises frame 2, last godet 8, following godet 9, left roll 5 and right roll 6.Last godet 8 and following godet 9 are movable round godet, last circle godet 8 and down round godet 9 are rotatably connected on the frame 2, last circle godet 8 and uniformly on circle godet 9 circumference down be provided with cylindrical teeth 16, left roll 5, right roll 6 helicla flutes are embedded between the teeth 16 of upper and lower round godet 8,9.When power transmission shaft rotates, by two roll mandrels 10 about cross universal coupling 12 and adpting flange 11 drives, as Fig. 3, Fig. 4 and shown in Figure 5, left side roll 5, right roll 6 rotate rolling copper bar 3 and process the copper ball product, last circle godet 8 and circle godet 9 rotation synchronously under the effect of left roll 5, right roll 6 down are driven rotation.
Also can make movable round godet 8,9 by outer disc and interior disk two parts and form, interior disk is embedded in the outer disc, and teeth 16 are shaped on the outer disc circumference, when teeth 16 wear and aging, and the outer disc of dismounting and change band teeth 16 easily.Described teeth 16 also can be threaded with circle godet 8,9, the end of thread of teeth 16 screws in the screw uniform on circle godet 8,9 circumference, teeth 16 are radially fixing with circle godet 8,9 with the small dimension bolt, further fastening teeth 16, and this structure can be changed teeth 16 on demand separately.
The bottom surface that the roll chock 4 of left and right roll 5,6 is installed is designed to tilting, the axial horizontal tilt degree and the radial level gradient that are left and right sides roll 5,6 are set during fabrication, general roll mandrel is 2～9 degree to the horizontal tilt degree, and the radial level gradient is 0.1～2 degree; In producing copper ball product process, generally do not need to adjust again, can produce qualified copper ball.
Connect a rotating shaft in the middle of the movable round godet 8,9, rotating shaft is connected on the frame 2 by shaft bearing seat 7, shaft bearing seat 7 is designed to removable fabricated construction, be that frame 2 is manufactured with 7 splits of shaft bearing seat, shaft bearing seat 7 is fixed by bolts on the frame 2 during installation, is convenient to the dismounting and the maintenance of movable round godet 8,9.
Described teeth 16 end face outer rim spacings are greater than the wide 3～10mm of roll fin, the root diameter (RD) of teeth 16 is different and different according to the specification of production copper ball product, teeth 16 length are greater than 5～20mm of copper ball product radius, and upper and lower round godet diameter 8,9 (containing teeth 16 parts) scope is
300～
750mm designs the integral multiple design of the diameter of upper and lower round godet 8,9 with teeth 16 distribution number on circumference.
Fig. 6 shows another structure of the present invention, as seen from Figure 6, this apparatus for cold rolling copper ball except that following characteristics with embodiment 1: down circle godet 9 is replaced by horizontally disposed flat bearing 17, described upside circle godet 8 is rotatably connected on the frame 2, described flat bearing 17 is fixed on the frame 2, between the teeth 16 of described left and right roll spiral shell 5,6 spin slots embedding upside circle godet 8 and between upside circle godet 8 and downside flat bearing 17.
The foregoing description is a preferred implementation of the present invention; but embodiments of the present invention are not restricted to the described embodiments; other any do not deviate from change, the modification done under spiritual essence of the present invention and the principle, substitutes, combination, simplify; all should be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (10)
1, a kind of apparatus for cold rolling copper ball, comprise frame, upper and lower guide plate and left and right roll, it is characterized in that: described guide plate is two upper and lower movable round godets that are oppositely arranged or is the movable round godet of upside setting and flat bearing that downside is oppositely arranged, described round godet is rotatably connected on the frame, described flat bearing is fixed on the frame, the uniform teeth that are provided with on the described round godet circumference, described left and right roll helicla flute is embedded between the teeth of upper and lower round godet; Or between the teeth of described left and right roll helicla flute embedding upside circle godet and between upside circle godet and downside flat bearing.
2, apparatus for cold rolling copper ball according to claim 1 is characterized in that: described teeth are threaded with the circle godet.
3, apparatus for cold rolling copper ball according to claim 1 is characterized in that: described teeth are cylindrical structural or just polygon column construction.
4, apparatus for cold rolling copper ball according to claim 3 is characterized in that: the part face of cylinder of described cylindrical teeth is that annular knurl or milling are the four directions.
5, apparatus for cold rolling copper ball according to claim 1 is characterized in that: described round godet is made up of outer disc and interior disk, and interior disk is embedded in the outer disc, and described teeth are shaped on the outer disc circumference.
6, apparatus for cold rolling copper ball according to claim 3 is characterized in that: described teeth end face outer rim spacing is greater than the wide 3～10mm of roll fin, and teeth length is greater than 5～20mm of copper ball product radius, and circle godet diameter range is
7, apparatus for cold rolling copper ball according to claim 1 is characterized in that: the distance between the relative distance up and down of the teeth of described two movable round godets or upside circle godet and the flat bearing by greater than between 0.5～5mm of production copper ball product diameter.
8, apparatus for cold rolling copper ball according to claim 1 is characterized in that: described left and right roll relative tilt is provided with, and two roll mandrels all tilt with the copper ball direction of transfer, and two roll mandrels are identical with the corner dimension that the copper ball direction of transfer forms.
9, apparatus for cold rolling copper ball according to claim 8 is characterized in that: the bottom surface that the roll chock of described roll is installed is a tilting, and roll mandrel is 2～9 degree to the horizontal tilt degree, and the radial level gradient is 0.1～2 degree.
10, apparatus for cold rolling copper ball according to claim 1 is characterized in that: in the middle of the described round godet rotating shaft is arranged, rotating shaft is connected on the frame by the shaft bearing seat, and the shaft bearing seat is detachable fabricated construction; Described frame is a steel plate structure sub-assembly, and steel plate thickness is not less than 15mm, and frame main body is threaded with circle godet fixed head by former and later two frameworks and forms, and framework main structure section is not less than 150 * 100mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100278163A CN100448567C (en) | 2007-04-29 | 2007-04-29 | Apparatus for cold rolling copper ball |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100278163A CN100448567C (en) | 2007-04-29 | 2007-04-29 | Apparatus for cold rolling copper ball |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101045254A CN101045254A (en) | 2007-10-03 |
| CN100448567C true CN100448567C (en) | 2009-01-07 |
Family
ID=38770335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100278163A Expired - Fee Related CN100448567C (en) | 2007-04-29 | 2007-04-29 | Apparatus for cold rolling copper ball |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100448567C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106238634B (en) * | 2016-09-27 | 2017-12-22 | 佛山市承安铜业有限公司 | A kind of copper ball production line |
| CN107952797A (en) * | 2017-11-23 | 2018-04-24 | 鹤山市顺亿达铜业制品有限公司 | A kind of cold-rolling mill |
| CN108118247A (en) * | 2018-01-04 | 2018-06-05 | 湖州中杭轧辊有限公司 | A kind of alloy half steel roll for being exclusively used in rolling bearings steel ball and its production technology |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1327234A (en) * | 1962-04-05 | 1963-05-17 | Tangential rolling machine for the continuous production of ball blanks | |
| US3466911A (en) * | 1966-05-05 | 1969-09-16 | Rotary Profile Anstalt | Mass production of standardised components |
| US3477267A (en) * | 1967-10-06 | 1969-11-11 | Harold W Crumley | Method and apparatus for making balls from rod stock |
| CN1180000A (en) * | 1997-05-05 | 1998-04-29 | 史荣 | Steel ball bloom continuous rolling mill |
| CN1603063A (en) * | 2004-11-09 | 2005-04-06 | 广东南方特种铜材有限公司 | Method for preparing anode copper ball and apparatus thereof |
| CN201049375Y (en) * | 2007-04-29 | 2008-04-23 | 广东南方特种铜材有限公司 | Copper ball cold-rolling device |
-
2007
- 2007-04-29 CN CNB2007100278163A patent/CN100448567C/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1327234A (en) * | 1962-04-05 | 1963-05-17 | Tangential rolling machine for the continuous production of ball blanks | |
| US3466911A (en) * | 1966-05-05 | 1969-09-16 | Rotary Profile Anstalt | Mass production of standardised components |
| US3477267A (en) * | 1967-10-06 | 1969-11-11 | Harold W Crumley | Method and apparatus for making balls from rod stock |
| CN1180000A (en) * | 1997-05-05 | 1998-04-29 | 史荣 | Steel ball bloom continuous rolling mill |
| CN1603063A (en) * | 2004-11-09 | 2005-04-06 | 广东南方特种铜材有限公司 | Method for preparing anode copper ball and apparatus thereof |
| CN201049375Y (en) * | 2007-04-29 | 2008-04-23 | 广东南方特种铜材有限公司 | Copper ball cold-rolling device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101045254A (en) | 2007-10-03 |
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Granted publication date: 20090107 |