CN108405887A - A kind of cathode roll turning chuck and its application method - Google Patents
A kind of cathode roll turning chuck and its application method Download PDFInfo
- Publication number
- CN108405887A CN108405887A CN201810407279.3A CN201810407279A CN108405887A CN 108405887 A CN108405887 A CN 108405887A CN 201810407279 A CN201810407279 A CN 201810407279A CN 108405887 A CN108405887 A CN 108405887A
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- China
- Prior art keywords
- chuck
- cathode roll
- loaded
- slot
- cathode
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
- B23B5/08—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning axles, bars, rods, tubes, rolls, i.e. shaft-turning lathes, roll lathes; Centreless turning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turning (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
A kind of cathode roll turning chuck and its application method.The chuck is involuted by half chuck of two semicircle shapes, there is the slot that is loaded of the cathode roll of diamond shape at the center of the chuck, there is the through-hole coordinated with cathode roll shaft external peripheral surface in the geometric center of the slot that is loaded.Symmetrical on fifty-fifty chuck perimeter there are two attachment lugs, after two and half chucks are to being combined into opening quotation, are fastened by each attachment lug.There is adjustment hole respectively in the both sides for the slot that is loaded.It is in the present invention, the cathode roll Vehicle Processing chuck restructuring of full circle is a into two, and two half discs are welded with connecting plate respectively.Effectively shorten assembly time, handling are quick, from the 1 hour original clamping time, foreshorten to 0.5 hour, efficiency improves 50%.
Description
Technical field
The present invention relates to copper foil manufacturing, the lathe process of specifically a kind of cathode roll for diameter more than 1500mm
The processing tool and its application method of process.
Background technology
It is also increasing to the copper foil demand of high quality with the rapid development of electronics industry, currently, home and abroad is given birth to
The method of production copper foil generally uses electrolysis, and cathode roll is the core equipment of electrolysis production copper foil, and cathode roll is that titanium system is cloudy
Pole roll body.The structure of cathode roll is mainly made of main shaft, titanium cylinder, roller core.In process, cathode roll is mainly with cylinder
Agent structure, so the thick of cathode roll, half essence, finishing are mainly based on turning：
1, with regard to the processing of the cathode roll for the more 2 meters and 2.7 meters specifications carried out on current market, when turning, due to
It is structurally characterized in that two end axles are thin, and the roll body diameter of general a diameter of 200, the 2 meters of cathode rolls of φ in cathode roll shaft end is typically about φ
2016, the roll body diameter of 2.7 meters of cathode rolls be typically about φ 2706 and the chuck minimum chucking diameter of common large-scale sleeper tool be >=
φ 500, therefore to realize the turnery processing of cathode roll, must just there be corresponding clamping tooling, realize that cathode roll is rough turn, half smart car,
The processing of smart car and the roll surface grinding of lathe.
2, the clamping method of the turnery processing of current cathode roll has the following problems：Using the reserved of the spindle nose in cathode roll
Process section clamping Special purpose turning chuck is clamped, 1. original clamping chuck is full circle, and handling are time-consuming and laborious, are unfavorable for producing in batches.
2. original clamping chuck is cubic groove, square section pressing force is reserved along four side center convergences in reserved side to the technique of cathode roll
Duan Zhongxin.Its stress point is concentrated, and stress is big.3. and original fixture relative to axis Impact direction perpendicular to axis upper and lower surface, when
When lathe drives the rotation of cathode roll shaft, since pressing force concentration causes shearing force big, to reduce turning safety coefficient.
Invention content
To overcome, cathode roll existing in the prior art reserves process section and the cooperation of original turning tool, dismounting are difficult not
Foot, the present invention propose a kind of cathode roll turning chuck and its application method.
The chuck is involuted by half chuck of two semicircle shapes, there is the cathode roll of diamond shape at the center of the chuck
Be loaded slot, there is the through-hole coordinated with cathode roll shaft external peripheral surface in the geometric center of the slot that is loaded.Justify in each half chuck
Symmetrically there are two attachment lugs by Zhou Shangjun, after two and half chucks are to being combined into opening quotation, are fastened by each attachment lug.
There is adjustment hole respectively in the both sides of the slot that is loaded.
There is the groove of isosceles triangle at the center on each half chuck, one surface, and after two and half chuck pairings, this is recessed
Slot is the slot that is loaded for being combined as cathode roll.There is semicircle orifice at the center on the groove bottom edge；It, should be partly after two and half chuck pairings
Circular hole is combined as the through-hole.
The length of two bevel edges of the slot that is loaded is determined according to the size of the technique collet on cathode roll, by the technique
Collet is loaded described in being packed into after slot, clearance fit between the two.The surface of two bevel edges of the slot that is loaded is inclined-plane, inclination angle
α=1 °.
It is proposed by the present invention using the cathode roll turning chuck process cathode roll detailed process be：
The first step：It makes cathode roll technique and reserves section.When processing cathode roll, cathode roll driving end end machining go out with
The technique for being loaded slot cooperation reserves section.
Second step：Make tooling chuck.
Third walks：Assembly.
The assembly includes assembly chuck and assembly chuck and cathode roll shaft.
When assembling chuck, by two and half chucks to synthesizing chuck, and clamp in advance；In two and half chuck faying faces when pairing
Place is there are gap is adjusted, convenient for being set with the reserved process section of cathode roll shaft.
When assembling chuck with cathode roll shaft, by the square hole of chuck and cathode roll shaft end side, 1 ° of cooperation of gradient；By the chuck
It is connected with the shaft end of cathode roll shaft；The attachment lug of two and half chucks is connected.
4th step：Assemble chuck.Chuck is mounted on lathe chuck, and adjusts position between the two by adjustment hole
Also it avoids interference with.The reserved section of cathode roll technique is inlaid in and is loaded in slot.Cathode roll end connect bolt tightening with chuck, simultaneously
Fasten bolt at chuck auricle.
5th step：Start lathe, drives cathode roll to carry out turning and grinding by chuck.After processing is completed, removal
Chuck.
6th step：The technique for removing cathode roll driving end reserves section.
It is in the present invention, the restructuring of the cathode roll Vehicle Processing chuck of full circle is a into two, and the two half discs company of being welded with respectively
Fishplate bar.Effectively shorten assembly time, handling are quick, from the 1 hour original clamping time, foreshorten to 0.5 hour, efficiency improves
50%.
The square groove of original chuck is changed to diamond groove by the present invention.The clamping force point of application is changed to cathode roll shaft and reserves work
Two vertex of skill section, and two vertex are changed to Rouno Cormer Pregrinding Wheel R85 transition, avoid stress concentration, this suffered chuck of two pairs of angular vertexs
Pressure be decomposed into three power, i.e., reserve diagonal folded by the rectangular both sides of section and its both sides along cathode roll shaft technique.Then chuck institute
Pressure clamp force reserves two vertex of section central symmetry by cathode roll shaft technique and is dispersed into six component, and cathode roll shaft is made to reserve technique
Section uniform force.
The present invention increases adjustment hole on chuck perimeter.The cathode roll of chuck will be installed, lifting is connect with lathe chuck
When, while adjustment hole can be utilized in overhead traveling crane auxiliary lifting as needed, the installation site of chuck can be easily adjusted, with
Avoid the interference between the lathe dog and hoisting screw or attachment lug in the present invention.
In the case where applying same power, rectangular clamp clamp force acts on symmetrical two faces of the slot that is loaded in the prior art
Midpoint, so that the clamp force of institute's clamp is acted on symmetrical two faces of the slot that is loaded；The slot that is loaded of the present invention assumes diamond in shape；The diamond shape
Vertex is the stress point of institute's clamp clamp force, and the power applied is dispersed in the diamond shape vertex both side surface, is made and the slot cooperation that is loaded
Cathode roll shaft reserve withstand forces 1/4 of the clamp force born of each surface of section by the prior art, to make cathode roll shaft end
The shearing force generated when being rotated with lathe spindle accordingly becomes smaller.
The diamond shape slot that is loaded of the present invention can bear more clamping forces, effectively avoid being driven hysteresis when turnery processing
Generation, keep machine tool drive effect more preferable.
Meanwhile the clamping force size that section is applied is reserved to cathode roll shaft when chuck, section institute is reserved to cathode roll shaft with half chuck
When the clamping force size applied is identical, the clamping force of half chuck is distributed on four surfaces of the square toes that cathode roll reserves section, to
Keep the reserved section four surface shearing forces suffered when being rotated with lathe spindle of square toes of the cathode roll equipped with half chuck evenly dispersed,
Effectively stress concentration is avoided to be injured caused by cathode roll shaft.
The present invention is made the diamond groove of chuck reserve section with shaft end and is matched by the processing gap of two and half chuck faying faces
It closes, can fully compress cathode roll shaft and reserve process section；And cathode roll shaft is reserved between process section and the cooperation of chuck groove simultaneously
Gap can be amplified to from original unilateral 0.25mm with unilateral 0.5mm, and assembly is time saving.
The present invention is loaded the centre bore in slot as the reserved section of technique and the spare connecting hole in chuck attachment screw hole.When described
When there is damage in arbitrary hole in threaded hole, section end hoisting screw Kong Zhuan bolts replacement company can be reserved with the spare connecting hole and technique
Relay increases chuck service life.It, can be by the spare connecting hole power-assisted when need to the reserved section of cathode roll technique be exited chuck
It exits.
Description of the drawings
Fig. 1 is cathode roll shaft part drawing；
Fig. 2 is the structural schematic diagram of the present invention；
Fig. 3 is the present invention and cathode roll installation diagram；
Fig. 4 is the structural schematic diagram of half chuck；
Fig. 5 is the schematic diagram of angle of groove inclination α of being loaded.
In figure：
1. attachment lug；2 half chucks；3. adjustment hole；4. be loaded slot；5. bolt；6. chuck；7. hoisting screw；8. cathode
Roller；9. technique reserves section.
Specific implementation mode
The present embodiment is a kind of cathode roll turning chuck and its application method for a diameter of 2700mm.
The chuck 1 is discoid to synthesizing by half chuck 2 of two semicircle shapes, forms the chuck of the present embodiment.
It is the slot that is loaded of cathode roll that, which there are the groove of isosceles triangle, the groove in the center on half one surface of chuck,.
There is semicircle orifice at the center on slot bottom side that is loaded；There is connecting hole in the bottom surface of the slot that is loaded.When two and half chucks are to being combined
After opening quotation, with the external peripheral surface of the circular hole and the cathode roll shaft that are made of semicircle orifice.Two of the slot that is loaded are tiltedly
The length on side is determined according to the size of the technique collet on cathode roll, after the slot that is loaded described in technique collet loading, the two
Between clearance fit.The surface of two bevel edges of the slot that is loaded is inclined-plane, inclined angle alpha=1 °.
Symmetrically there are two attachment lugs for distribution on half chuck perimeter, and each attachment lug is made to be respectively positioned on this
On half chuck straight flange；After two and half chucks are to being combined into opening quotation, fastened by each attachment lug.
There is adjustment hole 3 respectively in the both sides of the slot that is loaded.
The present embodiment is suitable for turning, the grinding that cathode roll carries out on lathe.Chuck is proposed using the present embodiment
Carrying out the detailed process of major diameter cathode roll Vehicle Processing is：
The first step：It makes cathode roll technique and reserves section.Turning process reserves section, when processing cathode roll, is driven in cathode roll
Moved end end machining goes out reserves section with the technique for being loaded slot cooperation.Since driving end cathode roll shaft stretching cathode roll roll body is big
In anti-drive end, to avoid in turning drive end axle chuck interference is generated to lathe tool.In the present embodiment, the technique reserves section
140 × 140mm of milling side, 1 ° of step gradient.Technique reserves section end and makees chuck attachment screw hole 6-M12, center hoisting screw hole
M56。
Second step：Make tooling chuck.Chuck is common Q 235-B carbon steels.In the present embodiment, the radius of two and half chucks
For 350mm, a diameter of 80mm of the adjustment hole.Be loaded two bevel edges of slot length be 141mm.The trench bottom that is loaded is distributed with 3
The connecting hole of each φ 14mm.It is welded to connect auricle on fifty-fifty chuck perimeter.
Third walks：Assembly.
The assembly includes assembly chuck and assembly chuck and cathode roll shaft.
When assembling chuck, by two and half chucks to synthesizing chuck, and clamp in advance；In two and half chuck faying faces when pairing
Place is there are gap is adjusted, convenient for being set with the reserved process section of cathode roll shaft.
When assembling chuck with cathode roll shaft, by the square hole 141 × 141 of chuck and cathode roll shaft end side 140 × 140, tiltedly
1 ° of cooperation of degree；The shaft end of the chuck and cathode roll shaft is connected by screw；By bolt by the attachment lug of two and half chucks
It is connected.
4th step：Assemble chuck.Chuck is mounted on lathe chuck, and adjusts position between the two by adjustment hole 3
It sets and also avoids interference with.The reserved section of cathode roll technique is inlaid in and is loaded in slot.Cathode roll end connect bolt tightening with chuck, together
When fasten chuck auricle at bolt.
5th step：Start lathe, drives cathode roll to carry out turning and grinding by chuck.It after processing is completed, will be cloudy
Pole roller hangs lathe, is put in cathode roller support, drives attachment bolt at end end bolt and two auricle of this chuck to unload cathode roll
It goes.
6th step：The technique for removing cathode roll driving end reserves section.
In use, cathode roll shaft one end technique reserves section and is combined into clearance fit with matching for the design chuck, due to
Chuck is clamped by two and half chucks, applies pressing force by the vertex of diamond groove, so cathode roll shaft driving end technique is reserved
Clamping force is uniform suffered by section；And two and half chuck pre-tightened using crack in advance when being assembled into full circle, it is reserved with cathode roll shaft technique
Square hole rear bolt need to be only finely tuned when Duan Peihe tight.This chuck, this chuck is driven to drive cathode roll main shaft again by lathe chuck
Technique reserves section.The quick change time improves and 50% increases driving torque, reduces the shearing force of reserved section, two half structure and
Hoisting screw, adjustment hole are easy to use.
Claims (4)
1. a kind of cathode roll turning chuck, which is characterized in that the chuck is involuted by half chuck of two semicircle shapes,
There is the slot that is loaded of the cathode roll of diamond shape at the center of the chuck, has and cathode roll shaft external peripheral surface in the geometric center of the slot that is loaded
The through-hole of cooperation；Symmetrical on each half chuck perimeter there are two attachment lugs respectively, when two and half chucks are to being combined
After opening quotation, fastened by each attachment lug；There is adjustment hole respectively in the both sides of the slot that is loaded.
2. cathode roll turning chuck as described in claim 1, which is characterized in that the center on each half chuck, one surface has
The groove of lumbar triangle shape, after two and half chuck pairings, which is the slot that is loaded for being combined as cathode roll；On the groove bottom edge
There is semicircle orifice at center；After two and half chuck pairings, which is combined as the through-hole.
3. cathode roll turning chuck as described in claim 1, which is characterized in that the length of two bevel edges of the slot that is loaded according to
The size of technique collet on cathode roll determines, after the slot that is loaded described in technique collet loading, clearance fit between the two；
The surface of two bevel edges of the slot that is loaded is inclined-plane, inclined angle alpha=1 °.
4. a kind of method for processing cathode roll using cathode roll turning chuck described in claim 1, which is characterized in that detailed process
It is：
The first step：It makes cathode roll technique and reserves section；When processing cathode roll, cathode roll driving end end machining go out with it is described
The technique of the slot that is loaded cooperation reserves section；
Second step：Make tooling chuck；
Third walks：Assembly；
The assembly includes assembly chuck and assembly chuck and cathode roll shaft；
When assembling chuck, by two and half chucks to synthesizing chuck, and clamp in advance；It is stayed at two and half chuck faying faces when pairing
There is adjusting gap, convenient for being set with the reserved process section of cathode roll shaft；
When assembling chuck with cathode roll shaft, by the square hole of chuck and cathode roll shaft end side, 1 ° of cooperation of gradient；By the chuck and the moon
The shaft end of pole roll shaft is connected；The attachment lug of two and half chucks is connected；
4th step：Assemble chuck；Chuck is mounted on lathe chuck, and position between the two is adjusted by adjustment hole and is also kept away
Exempt to interfere；The reserved section of cathode roll technique is inlaid in and is loaded in slot；Cathode roll end connect bolt tightening with chuck, fastens simultaneously
Bolt at chuck auricle；
5th step：Start lathe, drives cathode roll to carry out turning and grinding by chuck；After processing is completed, removal chuck；
6th step：The technique for removing cathode roll driving end reserves section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810407279.3A CN108405887A (en) | 2018-05-02 | 2018-05-02 | A kind of cathode roll turning chuck and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810407279.3A CN108405887A (en) | 2018-05-02 | 2018-05-02 | A kind of cathode roll turning chuck and its application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108405887A true CN108405887A (en) | 2018-08-17 |
Family
ID=63137458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810407279.3A Pending CN108405887A (en) | 2018-05-02 | 2018-05-02 | A kind of cathode roll turning chuck and its application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108405887A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201500889U (en) * | 2009-09-04 | 2010-06-09 | 上海一钢机电有限公司 | Special fixture for processing quadrangular workpiece |
| CN201728542U (en) * | 2010-06-07 | 2011-02-02 | 河南森源电气股份有限公司 | Quick self-centering chuck device for square work pieces |
| CN203292512U (en) * | 2013-05-21 | 2013-11-20 | 河南中原重型锻压有限公司 | Alignment device for square workpiece |
| CN103028970B (en) * | 2012-12-03 | 2015-04-08 | 西安航天动力机械厂 | Processing and clamping method for big-diameter cathode roll vehicle |
| CN207915073U (en) * | 2018-03-08 | 2018-09-28 | 苏州思珀利尔工业技术有限公司 | The fixture of lathe process square cross |
-
2018
- 2018-05-02 CN CN201810407279.3A patent/CN108405887A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201500889U (en) * | 2009-09-04 | 2010-06-09 | 上海一钢机电有限公司 | Special fixture for processing quadrangular workpiece |
| CN201728542U (en) * | 2010-06-07 | 2011-02-02 | 河南森源电气股份有限公司 | Quick self-centering chuck device for square work pieces |
| CN103028970B (en) * | 2012-12-03 | 2015-04-08 | 西安航天动力机械厂 | Processing and clamping method for big-diameter cathode roll vehicle |
| CN203292512U (en) * | 2013-05-21 | 2013-11-20 | 河南中原重型锻压有限公司 | Alignment device for square workpiece |
| CN207915073U (en) * | 2018-03-08 | 2018-09-28 | 苏州思珀利尔工业技术有限公司 | The fixture of lathe process square cross |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180817 |