CN103616131A - Counter weight method for cathode roller static balance - Google Patents
Counter weight method for cathode roller static balance Download PDFInfo
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- CN103616131A CN103616131A CN201310586834.0A CN201310586834A CN103616131A CN 103616131 A CN103616131 A CN 103616131A CN 201310586834 A CN201310586834 A CN 201310586834A CN 103616131 A CN103616131 A CN 103616131A
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- weighted rod
- cathode roll
- sleeve pipe
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Abstract
The invention provides a counter weight method for cathode roller static balance, wherein a test is conducted through a rolling method. Positions and weights which do not meet static balancing moment are determined through a magnet standard mass block weight increasing method and marked; according to the determined positions and weights of unbalanced moment, corresponding counter weight blocks and counter weight rods are manufactured for counter weight on a roller body, and a balance test is conducted again after counter weight till the requirement of the static balancing moment is met. The counter weight method for cathode roller static balance has the advantages that the unbalanced moment generated in the production process of cathode rollers can be eliminated effectively, and the static balancing moment of the cathode rollers after counter weight can be reduced to 5 N.m. Copper foil produced through the cathode rollers is prevented from the phenomena of fractures and wrinkles, and has the advantages of facilitating test operation and being reliable in connection, good in sealing performance and low in cost.
Description
Technical field
The present invention relates to Copper Foil device fabrication industry, specifically the statically balanced ballasting method of a kind of cathode roll
Background technology
Along with developing rapidly of China's economy, also increasing to the demand of Copper Foil product.At present, the method for producing Copper Foil both at home and abroad generally adopts electrolytic process, and cathode roll is the nucleus equipment that electrolytic process is produced Copper Foil, along with electrolytic copper foil is manufacturing, develops rapidly, produces key equipment---the cathode roll that Copper Foil is used, and its demand also significantly increases.Cathode roll is titanium negative electrode roll body processed, and roll body has highly stable acid resistance, easily peels off the electrolytic copper foil after lower electrolysis.Cathode roll roller core is steel, copper composite welding structure, carries out large interference assembling manufacturing become cathode roll with titanium cylindrical shell.The size of Lopsided Moment is one of key technical index of cathode roll, and Lopsided Moment is excessive, just there will be cathode roll galloping, and Copper Foil tension force is unstable, produces Copper Foil and there will be fracture, the phenomenon such as wrinkling.In the production run of cathode roll, cathode roll roller core is metal plate welding structure, because the volume of roller core cylindrical shell weldering foozle and rigging error, the unequal reason of material, cathode roll static equilibrium deviation can be caused, in order to overcome the balance error of cathode roll in manufacture process, static balancing test need to be carried out, pass through counterweight, finally meet the Lopsided Moment requirement of cathode roll, improve the quality of cathode roll, guarantee the quality of the Copper Foil of producing.At present, the methods of weld counterweight piece that adopt are carried out thick counterweight more both at home and abroad.Take Japanese enterprise as example, in the process of producing cathode roll, the main method of weld counterweight piece that adopts is carried out counterweight, although this ballasting method is simple, but the cathode roll outside surface producing is attractive in appearance not, Lopsided Moment is difficult to obtain basic balance, and Lopsided Moment reaches 15～20Nm, the Lopsided Moment that surpasses technical requirement, if reduce Lopsided Moment, make its scope that meets technical requirement, need to carry out counterweight repeatedly, destroy the sealing of cathode roll.
Summary of the invention
The cathode roll Lopsided Moment deviation causing for solving prior art, the sealing of assurance cathode roll titanium layer, the present invention proposes the statically balanced ballasting method of a kind of cathode roll.
Detailed process of the present invention is:
Again make cathode roll roll on static equilibrium guide rail, when described cathode roll is static gradually, this cathode roll centre-of gravity shift one side is sagging towards ground in the effect of gravity.With on the plane of symmetry of described centre-of gravity shift one side, install appropriate magnet standard quality piece additional, make described cathode roll reach static equilibrium at this point.Constantly repeat said process, until cathode roll reaches static equilibrium.
Described magnet standard quality piece is all positioned on the residing circumference of mounting hole of described cathode roll one end end face
Second step: make weighted rod sleeve pipe.The effective pipe fitting of making for titanium of described weighted rod cover.The endoporus of weighted rod sleeve pipe is the tapped blind hole coordinating with weighted rod connecting link.At the bottom of weighted rod sleeve pipe hole, the external peripheral surface of one end has the boss radially protruding, and make the external peripheral surface of this weighted rod sleeve pipe stepped, and the external diameter of this ladder coordinates respectively with cathode roll end face mounting hole.The inner face of described weighted rod sleeve pipe external peripheral surface boss is the locating surface that this mounting pipe coordinates with the mounting hole of cathode roll end face.At weighted rod casing pipe, there is pin-and-hole with it; The center line of this pin-and-hole is mutually vertical with the center line of weighted rod sleeve pipe.
The quantity of described weighted rod sleeve pipe is identical with the quantity of cathode roll end face mounting hole.
The 3rd step: make weighted rod.According to test data, the corresponding weighted rod of production quantity and weight is to roll body counterweight.Described weighted rod is adopted and is made of a steel, for bar-shaped.The diameter of weighted rod is 30mm, and length is determined according to the parameter recording.The external peripheral surface of described weighted rod is stepped, and the external diameter of larger diameter end is wherein identical with the external diameter of weighted rod sleeve pipe, and smaller diameter end is flank of thread, is the connecting link of weighted rod.In weighted rod smaller diameter end, have pin-and-hole, and the position of this pin-and-hole is corresponding with the position of pin-and-hole on weighted rod sleeve pipe.
The 4th step: assembling weighted rod.A plurality of weighted rod are assembled with weighted rod sleeve pipe respectively.During assembling, the connecting link of each weighted rod is screwed in weighted rod sleeve pipe, and by locking fixing.
The 5th step: weighted rod and weighted rod sleeve pipe are installed.A plurality of weighted rod are installed to the end face of cathode roll one by one according to definite position and the weight of test, and make weighted rod one end be positioned at cathode roll, make the outer face of weighted rod sleeve pipe concordant with cathode roll surface.All the other are not arranged in other each mounting holes of cathode roll end face with the weighted rod sleeve pipe of weighted rod assembling.During installation, make the outer face of weighted rod sleeve pipe concordant with cathode roll surface.
All weighted rod sleeve pipes and cathode roll are welded and fixed.
The 6th step: re-start balance test after counterweight, until meet Lopsided Moment requirement
The face discrepancy in elevation of described static balancing test frame guide rail is less than 0.1mm, and two guide rail linearities, flatness are less than 0.02mm.The working surface of static balancing test frame is apart from work bottom surface height 1500mm, the roughness Ra 0.8 of working surface.
The present invention is that anticathode roller carries out static balancing test and determines required balance position and weight, by corresponding weight weighted rod is installed, makes cathode roll meet Lopsided Moment requirement.
The present invention is the statically balanced ballasting method of a kind of cathode roll, adopts rolling method to test; By magnet standard quality piece weighting procedure, determine position and the weight that does not meet Lopsided Moment, and make a check mark; According to the position of definite unbalanced moments and weight, make corresponding balancing weight and weighted rod to roll body counterweight, after counterweight, re-start balance test, until meet Lopsided Moment requirement.In order to guarantee the sealing of cathode roll titanium layer and the aesthetic property of outside surface, the structure of counterweight adopts titanium steel syndeton.
As shown in Figure 1, the balance guide rail of static balancing test frame is screwed on balancing stand, static balancing test frame totally two partner, contour processing.In experimentation, cathode roll equal diameter axle head is positioned on static balancing frame, adopt rolling method to carry out balance test; In static balancing test process, apart from the larger pitch circle of steel cylinder inwall place, adopt magnet standard quality piece to increase the weight of, rolling test repeatedly, determines position and the weight that need add counterweight, and Fig. 2 is seen in the position of counterweight; According to the weight of the mass that settles the standard in static balancing test process, make the weighted rod of identical weight, because the skin of cathode roll is titanium enclosed construction, weighted rod material plain carbon steel material, the weldability extreme difference of steel and titanium, therefore adopt weighted rod to be connected with titanium post, weighted rod is connected employing and is threaded with titanium post, for preventing becoming flexible, come off, check pin is installed, and the fourth of the twelve Earthly Branches is dead, its structure is shown in Fig. 3; Then titanium post and outer titanium shrouding weldering knot are connect, guarantee the sealing of cathode roll, see Fig. 4.
The present invention can effectively solve and produce the unbalanced moments producing in cathode roll process, and through the cathode roll of counterweight, Lopsided Moment can be reduced to 5Nm, has reached the scope of common technical requirement, the cathode roll stability of rotation of producing.The Copper Foil that this cathode roll is produced can be avoided fracture, the phenomenon such as wrinkling.Such counterweight mode is not only simple, and connects reliably, has guaranteed the sealing of product, can not occur because counterweight is unreasonable the phenomenon of leakage.Through adjusting, this ballasting method is produced cathode roll can save production cost 5%, counterweight qualification rate 100%.So the present invention have test operation convenient, connect reliable, good airproof performance, feature that cost is low.
The present invention can effectively address the above problem, and the cathode roll outside surface of not only producing is attractive in appearance, and Lopsided Moment can be reduced to 5Nm, can greatly improve like this quality of cathode roll, guarantees the quality of Copper Foil that the later stage produces.
Accompanying drawing explanation
Fig. 1 is cathode roll static balancing test schematic diagram;
Fig. 2 is the distribution schematic diagram of the required balance position of cathode roll;
Fig. 3 is the schematic diagram of weighted rod structure;
Fig. 4 is the schematic diagram that weighted rod, titanium post connect.Wherein:
1. balancing stand; 2. balance guide rail; 3. cathode roll; 4. titanium steel composite board; 5. weighted rod; 6. check pin; 7. titanium post.
Specific embodiment
Embodiment mono-
The present embodiment is the method for the accurate counterweight of static equilibrium during cathode roll is manufactured, and described cathode roll diameter is 1508mm.In the outer rim of one end of described cathode roll end face, be evenly equipped with the mounting hole of 32 weighted rod sleeve pipes.The centre distance cathode roll center 676mm of described weighted rod sleeve pipe mounting hole.The inside surface of described weighted rod sleeve pipe mounting hole is cascaded surface, and large diameter hole and little inner diameter hole that this cascaded surface forms coordinate with larger diameter end and the smaller diameter end of weighted rod sleeve pipe respectively.
The detailed process of the present embodiment is:
Again make cathode roll roll on static equilibrium guide rail, when described cathode roll is static gradually, this cathode roll centre-of gravity shift one side is sagging towards ground in the effect of gravity.With on the plane of symmetry of described centre-of gravity shift one side, install appropriate magnet standard quality piece additional, make described cathode roll reach static equilibrium at this point.Constantly repeat said process, until cathode roll reaches static equilibrium.
Described magnet standard quality piece is all positioned on the residing circumference of mounting hole of described cathode roll one end end face
Judge when described cathode roll reaches static equilibrium, at a side circumferential surface of static cathode roll, add the magnet standard quality piece of a 0.1kg, destroy the static equilibrium of this cathode roll, make its rotation; At additional another 0.1kg magnet standard quality piece of the opposite side circumferential surface with described magnet standard quality piece symmetry, if this cathode roll recovers the state of former static balance, prove that this cathode roll reaches static equilibrium; Otherwise, prove that this cathode roll does not reach static equilibrium.
Described static balancing test frame adopts band guide rail rigid balancing support, and the two stands guide pass discrepancy in elevation is less than 0.1mm, and two guide rail linearities, flatness are less than 0.02mm.The working surface of static balancing test frame is apart from work bottom surface height 1500mm, so static balancing test frame of the present invention is applicable to all cathode rolls of producing at present, the critical part of static balancing test frame is balance guide rail, the roughness of working surface requires Ra0.8, static balancing test method is that cathode roll two ends equal diameter axle head is positioned on static equilibrium guide rail
In the present embodiment, through above-mentioned test, record the weighted rod needing as follows:
| L length | Weight | Quantity |
| 196 | |
3 |
| 177 | 0.9 |
3 |
| 159 | 0.8 |
1 |
| 105 | 0.5 |
1 |
| 69 | 0.3 |
1 |
Second step: make weighted rod sleeve pipe.The effective pipe fitting of making for titanium of described weighted rod cover.The endoporus of weighted rod sleeve pipe is the tapped blind hole coordinating with weighted rod 5 connecting links.At the bottom of weighted rod sleeve pipe hole, the external peripheral surface of one end has the boss radially protruding, and make the external peripheral surface of this weighted rod sleeve pipe stepped, and the external diameter of this ladder coordinates respectively with cathode roll end face mounting hole.The inner face of described weighted rod sleeve pipe external peripheral surface boss is the locating surface that this mounting pipe coordinates with the mounting hole of cathode roll end face.At weighted rod casing pipe, there is pin-and-hole with it; The center line of this pin-and-hole is mutually vertical with the center line of weighted rod sleeve pipe.
The quantity of described weighted rod sleeve pipe is identical with the quantity of cathode roll end face mounting hole.
The 3rd step: make weighted rod.According to the weighted rod quantity and weight recording, make corresponding weighted rod to roll body counterweight.In the present embodiment, altogether process 9 weighted rod 5.Described weighted rod is adopted and is made of a steel, for bar-shaped.The diameter of weighted rod is 30mm, and length is determined according to the parameter recording.The external peripheral surface of described weighted rod is stepped, and the external diameter of larger diameter end is wherein identical with the external diameter of weighted rod sleeve pipe, and smaller diameter end is flank of thread, is the connecting link of weighted rod.In weighted rod smaller diameter end, have pin-and-hole, and the position of this pin-and-hole is corresponding with the position of pin-and-hole on weighted rod sleeve pipe.
The 4th step: assembling weighted rod.9 weighted rod are assembled with any 9 weighted rod sleeve pipes respectively.During assembling, the connecting link of each weighted rod is screwed in weighted rod sleeve pipe; Check pin 6 is packed in the pin-and-hole laying respectively on weighted rod and weighted rod sleeve pipe, and the fourth of the twelve Earthly Branches is dead, prevents in cathode roll operation process loosening.
The 5th step: weighted rod and weighted rod sleeve pipe are installed.9 weighted rod are installed to the end face of cathode roll one by one according to definite position and the weight of test, and make weighted rod one end be positioned at cathode roll, make the outer face of weighted rod sleeve pipe concordant with cathode roll surface.All the other are not arranged in other 23 mounting holes of cathode roll end face with the weighted rod sleeve pipe of weighted rod assembling.During installation, make the outer face of weighted rod sleeve pipe concordant with cathode roll surface.
All weighted rod sleeve pipes and cathode roll are welded and fixed.
The 6th step: re-start balance test after counterweight, until meet Lopsided Moment requirement.
Embodiment bis-:
The present embodiment is for the production of manufacture
the statically balanced ballasting method of rice diameter cathode roll, comprises structure of the determining of static balancing test frame, test method, balance position and weight, counterweight and attaching method thereof.Cathode roll diameter is
before carrying out secondary counterweight, complete various preliminary work.
The first step: according to Fig. 1, cathode roll two ends equal diameter axle head is positioned on static equilibrium guide rail, adopt rolling method to test, when cathode roll is static, one end to the earth's core is uneven direction, and balance position is on the circle of Ф 1842mm, adopts magnet standard quality piece weighting procedure to determine the weight that does not meet Lopsided Moment in its contrary direction, and make a check mark, it is as follows that test records the weighted rod needing:
| L length | Weight | Quantity |
| 286 | 1.5 |
3 |
| 196 | |
1 |
| 105 | 0.5 |
2 |
| 59 | 0.25 |
1 |
| 51 | 0.2 |
1 |
Second step: make corresponding weighted rod to roll body counterweight according to the position of definite unbalanced moments and weight, altogether process 8 weighted rod.
The 3rd step: weighted rod is connected with titanium post, and check pin is installed, its fourth of the twelve Earthly Branches is dead, prevent from becoming flexible in cathode roll operation process, see Fig. 3.
The 4th step: according to Fig. 4, weighted rod and titanium post are arranged on the position of test institute mark, and are welded, do not have mark only to weld titanium post.
The 5th step: re-start balance test after counterweight, until meet Lopsided Moment requirement.
Claims (3)
1. the statically balanced ballasting method of cathode roll, is characterized in that, detailed process is:
The first step, determines the quantity of weighted rod; Cathode roll two ends equal diameter axle head is placed on conventional static equilibrium guide rail, adopts conventional rolling method to carry out degree of eccentricity test to described cathode roll; When described cathode roll is static gradually, this cathode roll centre-of gravity shift one side is sagging towards ground in the effect of gravity; On the plane of symmetry with described centre-of gravity shift one side, install appropriate magnet standard quality piece additional, make described cathode roll reach static equilibrium at this point;
Again make cathode roll roll on static equilibrium guide rail, when described cathode roll is static gradually, this cathode roll centre-of gravity shift one side is sagging towards ground in the effect of gravity; With on the plane of symmetry of described centre-of gravity shift one side, install appropriate magnet standard quality piece additional, make described cathode roll reach static equilibrium at this point; Constantly repeat said process, until cathode roll reaches static equilibrium;
Described magnet standard quality piece is all positioned on the residing circumference of mounting hole of described cathode roll one end end face
Second step: make weighted rod sleeve pipe; The effective pipe fitting of making for titanium of described weighted rod cover; The endoporus of weighted rod sleeve pipe is the tapped blind hole coordinating with weighted rod connecting link; At the bottom of weighted rod sleeve pipe hole, the external peripheral surface of one end has the boss radially protruding, and make the external peripheral surface of this weighted rod sleeve pipe stepped, and the external diameter of this ladder coordinates respectively with cathode roll end face mounting hole; The inner face of described weighted rod sleeve pipe external peripheral surface boss is the locating surface that this mounting pipe coordinates with the mounting hole of cathode roll end face; At weighted rod casing pipe, there is pin-and-hole with it; The center line of this pin-and-hole is mutually vertical with the center line of weighted rod sleeve pipe;
The quantity of described weighted rod sleeve pipe is identical with the quantity of cathode roll end face mounting hole;
The 3rd step: make weighted rod; According to test data, the corresponding weighted rod of production quantity and weight is to roll body counterweight; Described weighted rod is adopted and is made of a steel, for bar-shaped; The diameter of weighted rod is 30mm, and length is determined according to the parameter recording; The external peripheral surface of described weighted rod is stepped, and the external diameter of larger diameter end is wherein identical with the external diameter of weighted rod sleeve pipe, and smaller diameter end is flank of thread, is the connecting link of weighted rod; In weighted rod smaller diameter end, have pin-and-hole, and the position of this pin-and-hole is corresponding with the position of pin-and-hole on weighted rod sleeve pipe;
The 4th step: assembling weighted rod; A plurality of weighted rod are assembled with weighted rod sleeve pipe respectively; During assembling, the connecting link of each weighted rod is screwed in weighted rod sleeve pipe, and by locking fixing;
The 5th step: weighted rod and weighted rod sleeve pipe are installed; A plurality of weighted rod are installed to the end face of cathode roll one by one according to definite position and the weight of test, and make weighted rod one end be positioned at cathode roll, make the outer face of weighted rod sleeve pipe concordant with cathode roll surface; All the other are not arranged in other each mounting holes of cathode roll end face with the weighted rod sleeve pipe of weighted rod assembling; During installation, make the outer face of weighted rod sleeve pipe concordant with cathode roll surface;
All weighted rod sleeve pipes and cathode roll are welded and fixed;
The 6th step: re-start balance test after counterweight, until meet Lopsided Moment requirement.
2. the statically balanced ballasting method of cathode roll as claimed in claim 1, is characterized in that, while determining the quantity of weighted rod in step 1, described cathode roll is rolled on static equilibrium guide rail, and the distance of rolling is less than the length of guide rail.
3. the statically balanced ballasting method of cathode roll as claimed in claim 1, is characterized in that, the face discrepancy in elevation of described static balancing test frame guide rail is less than 0.1mm, and two guide rail linearities, flatness are less than 0.02mm; The working surface of static balancing test frame is apart from work bottom surface height 1500mm, the roughness Ra 0.8 of working surface.
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| CN201310586834.0A CN103616131B (en) | 2013-11-19 | 2013-11-19 | The statically balanced ballasting method of a kind of cathode roll |
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| CN201310586834.0A CN103616131B (en) | 2013-11-19 | 2013-11-19 | The statically balanced ballasting method of a kind of cathode roll |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108127333A (en) * | 2017-11-29 | 2018-06-08 | 西安航天动力机械有限公司 | A kind of turnover device for electrolytic copper foil cathode roll titanium cylinder hot assembly |
| CN109406050A (en) * | 2018-12-13 | 2019-03-01 | 山东鑫海矿业技术装备股份有限公司 | A kind of braked wheel looks for static balancing method |
| CN113984283A (en) * | 2021-10-26 | 2022-01-28 | 宣城市雍基超镜面精密机械制造有限公司 | Dynamic balance test compensation method for large roller |
| CN115074797A (en) * | 2022-06-09 | 2022-09-20 | 泰兴市志晋金属制品有限公司 | Anodic oxidation device for preventing gas from being trapped in product |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108127333A (en) * | 2017-11-29 | 2018-06-08 | 西安航天动力机械有限公司 | A kind of turnover device for electrolytic copper foil cathode roll titanium cylinder hot assembly |
| CN109406050A (en) * | 2018-12-13 | 2019-03-01 | 山东鑫海矿业技术装备股份有限公司 | A kind of braked wheel looks for static balancing method |
| CN113984283A (en) * | 2021-10-26 | 2022-01-28 | 宣城市雍基超镜面精密机械制造有限公司 | Dynamic balance test compensation method for large roller |
| CN115074797A (en) * | 2022-06-09 | 2022-09-20 | 泰兴市志晋金属制品有限公司 | Anodic oxidation device for preventing gas from being trapped in product |
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| CN103616131B (en) | 2016-02-03 |
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Effective date of registration: 20230912 Address after: No. 14, No. 1 Tezi, Tianwang Street, Baqiao District, Xi'an City, Shaanxi Province, 710025 Patentee after: Xi'an Aerospace New Energy Equipment Technology Co.,Ltd. Address before: 710025, No. 14, No. 1, Tian Wang street, Shaanxi, Xi'an Patentee before: XI'AN AEROSPACEMOTOR MACHINE FACTORY |
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