CN110977526B - Combined tool for boring and milling of cathode roller and application method thereof - Google Patents
Combined tool for boring and milling of cathode roller and application method thereof Download PDFInfo
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- CN110977526B CN110977526B CN201911271476.8A CN201911271476A CN110977526B CN 110977526 B CN110977526 B CN 110977526B CN 201911271476 A CN201911271476 A CN 201911271476A CN 110977526 B CN110977526 B CN 110977526B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
- B23Q15/20—Automatic control or regulation of feed movement, cutting velocity or position of tool or work before or after the tool acts upon the workpiece
- B23Q15/22—Control or regulation of position of tool or workpiece
Abstract
The invention relates to a cathode roll boring and milling combined tool and a using method thereof, belonging to the field of electrolytic copper foil manufacturing; the device comprises adjusting supports and arc-shaped bases, wherein the two adjusting supports and the two arc-shaped bases are fixed on a boring machine working platform along the axial direction of a cathode roller and are symmetrically arranged by the axial center point of the cathode roller; the arc-shaped base is used for supporting the cathode roller, and the adjusting bracket is used for supporting the cathode roller shafts at two ends of the cathode roller; the adjusting bracket is of a frame type structure, the cathode roll shaft is tightly held through the supporting plates in three directions, the rigidity and the strength are good, the deformation is small, the supporting, the tightly holding and the pressing are integrated, the arc-shaped base is in contact with the cathode roll surface, the clamping is firm, a cutter and a product are stable in the boring and milling process, no vibration or swing exists, the large cutting depth and the large feed amount can be processed, and the processing efficiency is high.
Description
Technical Field
The invention belongs to the field of electrolytic copper foil manufacturing, and particularly relates to a cathode roller boring and milling combined tool and a use method thereof.
Background
With the rapid development of the electronic industry and new energy electric automobiles, the demand of copper foil is more and more, and the demand of copper foil of a high-end lithium battery is particularly increased year by year. The production of copper foil at home and abroad generally adopts an electrolytic method, a cathode roller is taken as core equipment for producing the copper foil by the electrolytic method, and particularly, the localization of a large-diameter cathode roller is realized only in 2016 years after the monopoly from foreign countries. The cathode roller is a large-diameter revolving body with shafts at two ends, has the characteristics of high roller surface precision, heavy weight and the like, and is required to be provided with air vents, liquid drainage holes, key grooves and threads when being processed, manufactured and maintained, and the processing precision and efficiency are low when being processed by manual processing, drilling machines and the like.
The processing, manufacturing and maintenance of the cathode roller are completed by adopting a large-scale boring mill, and the processing precision and the processing efficiency are high. Due to the structural particularity of the cathode roller, the cathode roller cannot be directly placed on a boring machine workbench for boring and milling, and the tool set up at zero time cannot meet the requirements for clamping and alignment of the cathode roller, so that the processing precision is influenced.
Disclosure of Invention
The technical problem to be solved is as follows:
in order to avoid the defects of the prior art, the invention provides the cathode roll boring and milling combined tool and the use method thereof, the tool adopts the arc-shaped base to support the whole cathode roll, the two ends of the tool are respectively provided with the adjusting bracket to support and tightly press the shaft for fixing the cathode roll, the clamping is firm, the cutter and the product are stable in the boring and milling process, no vibration or swing exists, the large cutting depth and the large feed amount can be processed, and the processing efficiency is high.
The technical scheme of the invention is as follows: the utility model provides a cathode roll boring and milling processing combination frock which characterized in that: the device comprises adjusting supports and arc-shaped bases, wherein the two adjusting supports and the two arc-shaped bases are fixed on a boring machine working platform along the axial direction of a cathode roller and are symmetrically arranged by the axial center point of the cathode roller; the arc-shaped base is used for supporting the cathode roller, and the adjusting bracket is used for supporting the cathode roller shafts at two ends of the cathode roller;
the bottom surface of the arc-shaped base is a rectangular plane and is attached to and placed on a boring machine working platform; the top surface is a concave arc surface, the curvature is the same as the outer diameter curvature of the cathode roller, and the radian alpha is 50-70 degrees; step surfaces which are 8-10 mm higher than the bottom surface are machined on two sides of the long side of the bottom surface, a plurality of threaded holes are uniformly distributed in the step surfaces on the two sides and used for mounting first bolts with the diameters of M36-M56, the bottom of each first bolt tightly presses a boring machine working platform, and the cathode roller is aligned by adjusting the pre-tightening force of each first bolt;
the adjusting bracket is of a frame structure comprising an upper base plate and a lower base plate, the lower base plate is fixed on the boring mill working platform, and the upper base plate is fixed right above the lower base plate through square steel; the two fixed vertical plates are symmetrically arranged along the central line of the long edge of the upper bottom plate and are vertically fixed on the upper bottom plate; the two vertical supporting plates are vertically arranged between the two fixed vertical plates, the opposite surfaces of the two vertical supporting plates are arc surfaces and are used for clamping the cathode roll shaft, the curvature of the arc surfaces is equal to the outer diameter curvature of the cathode roll shaft, and the radian is not less than 30 degrees; the second bolts horizontally penetrate through the threaded holes in the fixed vertical plates, the bottoms of the screws of the second bolts are in contact with the vertical supporting plate, and the vertical supporting plate and the cathode roll shaft are tightly pressed by adjusting the second bolts on the two fixed vertical plates, so that the horizontal position of the cathode roll shaft is aligned; the horizontal supporting plate is arranged above the upper base plate and between the two fixed vertical plates, the upper surface of the horizontal supporting plate is an arc surface with the same shape as that of the arc surface of the vertical supporting plate, a third bolt penetrates through the upper base plate and is in contact with the lower surface of the horizontal supporting plate, the horizontal supporting plate is tightly pressed with the cathode roller shaft by adjusting the third bolt, and the vertical position of the cathode roller shaft is aligned.
The further technical scheme of the invention is as follows: the arc-shaped base comprises a base, side plates, arc-shaped side plates, a vertical plate and an arc-shaped top plate, and is of a rectangular plate-shaped structure and is placed on the boring machine working platform; the arc top plate is a concave arc plate, the curvature of the concave arc plate is the same as the outer diameter curvature of the cathode roller, the radian alpha is 50-70 degrees, the arc top plate and the arc side plate are perpendicular to the base and are fixed right above the base, and meanwhile a plurality of vertical plates are perpendicularly fixed between the arc top plate and the base and used for improving the supporting strength.
The further technical scheme of the invention is as follows: the orthographic projection of the arc-shaped top plate is rectangular, two ends of a short edge of the arc-shaped top plate are straight edges, and two corresponding edges of a long edge of the arc-shaped top plate are concave arc lines; rectangular plates are horizontally arranged on the outer sides of the two ends of the short edge.
The further technical scheme of the invention is as follows: the thickness of the base is a steel plate with the thickness larger than 30 mm.
The further technical scheme of the invention is as follows: the length of the rectangular plates on the two sides of the arc-shaped top plate is more than or equal to 80 mm.
The further technical scheme of the invention is as follows: and a first rubber pad and a felt pad are paved on the concave arc surface of the arc-shaped top plate.
The further technical scheme of the invention is as follows: four threaded holes which are distributed in a square shape are formed in the upper base plate and the two fixed vertical plates, and 8 second bolts are respectively installed in the corresponding threaded holes of the fixed vertical plates on the two sides; the center of the square is in the same horizontal plane with the axial direction of the cathode roll shaft.
The further technical scheme of the invention is as follows: the adjusting bracket also comprises a top pressing plate, the top pressing plate is of a rectangular plate-shaped structure and is horizontally arranged above the cathode roll shaft, two ends of the top pressing plate are respectively arranged right above the upper base plate through a screw and a nut, and the top pressing plate and the cathode roll shaft are tightly pressed through adjusting the nut and are used for limiting the vertical displacement of the cathode roll shaft; and a second rubber pad is arranged between the top pressing plate and the cathode roll shaft.
A use method of a cathode roll boring and milling combined tool is characterized by comprising the following specific steps:
step one, preparing a boring machine: cleaning a boring machine working platform, and checking the level of the platform;
step two, adjusting the arc-shaped base: placing the two arc-shaped bases at the center of a boring machine working platform; the axial direction of the roller surface is evenly divided into 3 equal parts according to the width of the cathode roller, the center distance of the two arc-shaped bases is equal distance, so that the long edges of the two arc-shaped bases are parallel to each other and perpendicular to the horizontal shaft of the boring mill, and the lowest points of the arcs are on the same straight line; fixing the two arc-shaped bases on a boring machine working platform by using a pressing plate;
step three, hoisting the cathode roller: a crown block is adopted to hoist the cathode roller on the arc-shaped bases, so that the width center line of the cathode roller is ensured to be superposed with the symmetry lines of the two arc-shaped bases;
step four, installing the adjusting bracket: the two adjusting brackets are respectively arranged at the symmetrical positions of the cathode roll shaft, and a second bolt and a third bolt on the adjusting brackets are adjusted to tightly hold the cathode roll shaft; fixing the adjusting bracket on the working platform by using a pressing plate;
step five, making a table: according to the processing technology requirement, a surface is marked on the surface of the cathode roller or the cathode roller shaft;
step six, adjusting and aligning: according to the meter printing condition, a first bolt on the arc-shaped base is adjusted to perform large-amplitude adjustment and alignment, and then a second bolt on the adjusting support and a third bolt are adjusted to perform fine adjustment and alignment;
step seven, fixing the cathode roller: a top pressure plate of the adjusting bracket is installed to limit the movement of the cathode roller in the vertical direction;
eighthly, boring and milling: processing an upper vent hole, a drain hole, a key groove and threads on the cathode roller on the tool;
step nine, checking: checking the relevant processing size and apparent mass;
step ten, adjusting and separating a cathode roller: removing the top pressing plate of the adjusting bracket, hoisting the cathode roller on the storage rack by using a crown block, and switching to the next procedure;
eleven, arranging the tool: and (5) adjusting the tool away from the boring machine working platform, and placing the tool in a tool storage area.
The further technical scheme of the invention is as follows: and repeating the step 5 and the step 6 for multiple times until the machining precision requirement is met.
Advantageous effects
The invention has the beneficial effects that: the invention discloses a cathode roll boring and milling combined tool and a use method thereof, wherein the cathode roll boring and milling combined tool comprises two groups of adjusting supports and an arc-shaped base, and the two groups of adjusting supports and the arc-shaped base are matched together to clamp, align and process a cathode roll weighing about 10 tons on a boring machine. The adjusting bracket is of a frame type structure, the cathode roll shaft is tightly held through the supporting plates in three directions, the rigidity and the strength are good, the deformation is small, the supporting, the tightly holding and the pressing are integrated, the arc-shaped base is in contact with the cathode roll surface, the clamping is firm, a cutter and a product are stable in the boring and milling process, no vibration or swing exists, the large cutting depth and the large feed amount can be processed, and the processing efficiency is high. The bolts on the adjusting bracket and the arc-shaped base are rotated, the cathode roller is quickly aligned on the boring machine through the pretightening force of the bolts, and 1 cathode roller can be aligned within 45 minutes. The frock is adjusted the alignment through a plurality of three position high strength bolts, and the alignment precision can reach within 0.05 mm.
Drawings
FIG. 1 is a schematic view of a cathode roll boring and milling combined tool in use;
FIG. 2a is a front view of an adjustment bracket, FIG. 2B is a side view of the adjustment bracket, FIG. 2c is a top view of the adjustment bracket, FIG. 2d is a cross-sectional view A-A of FIG. 2a, and FIG. 2e is a cross-sectional view B-B of FIG. 2 a;
fig. 3a is a front view of the arcuate base, fig. 3b is a side view of the arcuate base, and fig. 3c is a top view of the arcuate base.
Description of reference numerals: 1. a cathode roll; 2. adjusting the bracket; 3. an arc-shaped base; 4. pressing a plate; 5. a boring machine working platform; 6. a lower base plate; 7. an inner rib; 8. a square steel strut; 9. a square steel stay bar; 10. reinforcing ribs; 11. an upper base plate; 12. reinforcing ribs; 13. a horizontal support plate; 14. a nut; 15. a screw; 16. a top platen; 17. fixing the vertical plate; 18. a bolt; 19. a second rubber pad; 20. a vertical supporting plate; 21. a base; 22. a bolt; 23. lifting lugs; 24. a side plate; 25. an arc-shaped top plate; 26. a felt pad; 27. a first rubber pad; 28. 29, 30, 31 vertical plates; 32. an arc-shaped side plate.
Detailed Description
The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Referring to fig. 1, the cathode roll boring and milling combined tool comprises an adjusting bracket 2 and an arc-shaped base 3; the two adjusting brackets 2 and the two arc-shaped bases 3 are fixed on a boring machine working platform 5 along the axial direction of the cathode roller 1 and are symmetrically arranged by the axial center point of the cathode roller 1; the arc-shaped base 3 is used for supporting the cathode roller 1, and the adjusting bracket 2 is used for supporting the cathode roller shafts at two ends of the cathode roller 1.
Referring to fig. 2, the adjusting bracket 2 includes a lower base plate 6, an inner rib 7, a square steel support rod 8, a square steel support rod 9, a reinforcing rib 10, an upper base plate 11, a reinforcing rib 12, a horizontal support plate 13, a nut 14, a screw 15, a top pressing plate 16, a fixed vertical plate 17, a bolt 18, a second rubber pad 19, and a vertical support plate 20. Wherein: the lower surface of the lower bottom plate 6 needs to be processed to ensure the contact precision with a machine tool workbench, two groups of square steel supporting rods 8 and inner ribs 7 are symmetrically welded on the upper surface of the lower bottom plate 6, each group of square steel is connected by welding, and the inner side distance of the square steel at two sides is more than 600 mm; a square steel support rod 9 is horizontally welded on the inner side of the center of each of the two groups of square steel support rods 8 and used for increasing the rigidity of the adjusting bracket 2; the upper bottom plate 11 is a rectangular plate and is welded on the upper surfaces of the two groups of square steel supporting rods 8, the vertical distance between the upper bottom plate and the central shaft of the cathode roller is less than 200mm, and the central line of the long side of the upper bottom plate 11 and the symmetrical shafts of the two groups of square steel supporting rods 8 are in the same vertical plane; in order to increase the rigidity and strength of the adjusting bracket 2, a reinforcing rib 10 and an inner rib 7 are arranged at the welding position of the upper bottom plate 11 and the square steel support rod 8; nuts 14 are respectively welded on the upper surfaces of the connecting centers of the two square steel support rods 8 and the upper base plate 11, through holes are formed in the positions, corresponding to the nuts, of the upper base plate 11, and the size of each through hole is the same as the inner diameter of each nut 14; fixing vertical plates 17 are symmetrically welded between the two nuts 14, and the distance between the fixing vertical plates 17 and the center line of the long side of the upper base plate 11 is greater than the radius of the cathode roll shaft by 50-80 mm; the two fixed vertical plates 17 are respectively provided with 4 threaded holes which are distributed in a square shape, 8 bolts 18 are respectively arranged in the threaded holes of the 2 fixed vertical plates 17, the side length of each square is 20-30 mm larger than the radius of the cathode roll shaft, the centers of the two squares are respectively positioned on the vertical central lines of the two fixed vertical plates 17 and are positioned in the same horizontal plane with the axial direction of the cathode roll; the horizontal direction alignment of the groove adjusting cathode roller 1 is realized by the bolt acting on the vertical supporting plate 20; 4 threaded holes are distributed on two sides of the central line of the long edge of the upper bottom plate 11, a square is formed by taking the 4 threaded holes as points, the side length of the square is 20-30 mm larger than the radius of the cathode roll shaft, the threaded holes are matched with corresponding bolts, the horizontal distance between the bolts and the central line of the long edge of the upper bottom plate 11 is 80-100 mm, and the bolts act on grooves on the horizontal supporting plate 13 to adjust the vertical direction alignment of the cathode roll 1; after the cathode roller 1 is aligned, a top pressing plate 16 is horizontally arranged above the shaft of the cathode roller 1 through screws 15 and nuts 14 on two sides, so that the vertical displacement of the cathode roller 1 is limited; and a second rubber pad 19 is arranged at the contact part of the cathode roller 1 and the tool, so that the cathode roller is protected from being damaged.
Referring to fig. 3, the arc base 3 includes a base 21, a bolt 22, a lifting lug 23, a side plate 24, an arc top plate 25, a felt pad 26, a rubber pad 27, a vertical plate 28, a vertical plate 29, a vertical plate 30, a vertical plate 31, and an arc side plate 32. The bottom surface of a rectangular plate 21Wie of the base needs machining to ensure the contact precision with a machine tool workbench, step surfaces which are 8-10 mm higher than the bottom surface are machined on both sides of the long side of the bottom surface, the width of each step surface is 2.5 times of the diameter of a bolt 22, through hole threads matched with the bolt 22 are arranged on the plane, the bolt 22 is made of 45 steel, and the diameter of the bolt is M36-M56; after all the welding of the arc base 3 is finished, the arc top plate 25 and the cathode roller 1 are ensured to have equal outer diameter curvature, the radian alpha is 50-70 degrees, the arc top plate 25 is bent to form an arc by a plate, and planes with the horizontal length not less than 80mm are formed on two sides; two side plates 24 are vertically welded between the base 21 and the arc-shaped top plate 25; lifting lugs 23 are welded on two sides of the side plate 24 and used for turning the arc-shaped base; welding vertical plates 28 at the transition positions of the arc-shaped top plates 25 at the two sides and the planes of the arc-shaped top plates, wherein the height of the vertical plates is equal to that of the side plates; the vertical plate 31 is vertically welded at the bottommost part of the arc-shaped top plate and is connected with the base 21 and the arc-shaped top plate 25, the vertical plates 29 and 30 on the two sides are uniformly and vertically welded between the vertical plate 28 and the vertical plate 31 and are connected with the base and the arc-shaped top plate, and the heights of the vertical plates 29, 30 and 31 are equal to the corresponding positions between the base and the arc-shaped top plate; the length of the arc-shaped side plate 32 is the same as that of the arc-shaped top plate, the arc-shaped side plate arc and the arc-shaped top plate arc are matched, and the arc-shaped side plate 32, the base and the arc-shaped top plate are welded and connected to two sides of the side plate 24; and a felt pad 26 and a rubber pad 27 are sequentially laid on the arc-shaped top plate.
In this example, a cathode roll having a diameter of 2700mm was used as an example, and the width was 1380mm and the diameter of the cathode roll was 200 mm.
The lower bottom plate 6 is made of Q235A and has the size of delta 45 multiplied by 280 multiplied by 900, after welding is finished, one surface of the lower bottom plate, which is in contact with a boring machine working platform, is machined, and the flatness is ensured to be within 0.1 mm; the upper bottom plate 11 is made of 45 steel and has the size delta 30 multiplied by 280 multiplied by 1520; the upper bottom plate 6 is 200mm lower than the central axis of the cathode roller 1, and the size of the square steel support rod is determined to be 120 multiplied by 80 multiplied by 6, and L is 1075 mm; the upper bottom plate 11 and the lower bottom plate 6 are respectively scribed with the center line in the width direction and the welding position of the square steel support rod 8, and the welding position of the square steel support rod 8 is symmetrically 700mm away from the center line; welding a lower bottom plate 6 and a square steel support rod 8 and an upper bottom plate 11 and the square steel support rod 8 according to marking lines, welding a reinforcing part reinforcing rib 10 and an inner rib 7 at a welding right angle, and welding a square steel support rod 9 between the two square steel support rods 8; the projection center of the square steel support rod 8 on the upper bottom plate 11 is respectively welded with 4 nuts M22, and a through hole is drilled on the upper bottom plate 11 at the center of each nut, and the size of the through hole is the same as the inner diameter of each nut; the nut is matched with an M22 screw, and the length of the screw is 500 mm; the upper part of the screw is connected with a top pressure plate 16 with the size delta 10 multiplied by 280 multiplied by 900, 4 phi 24 through holes are matched with the screw on the top pressure plate 16, and the screw is matched with a nut through the hole on the top pressure plate 16 to vertically fix a cathode roll shaft; symmetrically welding two side fixed vertical plates 17 on the inner sides of two sides of a nut M22, wherein the distance between the fixed vertical plates 17 and the center line on two sides of the upper bottom plate 11 is 200mm, the symmetric welding size is delta 10 multiplied by 280 multiplied by 900, and the vertical plates are made of 45 steel; reinforcing ribs are welded between the fixed vertical plates 17 and the upper bottom plate 11, 4M 22 threaded holes which are made of 45 steel and are distributed in a square shape are manufactured on the vertical plates after the vertical plates 17 on the two sides are welded, the centers of the two squares are respectively positioned on the height central lines of the two vertical plates, the central axes of the cathode roll shafts are positioned on the same horizontal plane, and the side length of each square is 130 mm; the threaded hole is matched with a bolt made of 45 steel, and the length of the bolt is 150 mm; 4M 22 threaded holes which are distributed in a square shape are manufactured in the width of the upper bottom plate 11, the side length of the square is 130mm, the threaded holes are matched with bolts made of 45 steel, and the length of the bolts is 120 mm; force is applied to a horizontal supporting plate or a vertical supporting plate through a bolt to adjust the alignment of a cathode roller, the contact surface of the supporting plate and a cathode roller shaft is machined through integral turning and milling, the curvature is 1/100, the radian is 30 degrees, the thickness of the lowest point is 10mm, the two contact surfaces are evenly divided after integral machining, a groove is machined in the contact position of the horizontal surface of the contact surface of the bolt and the bolt after the two contact surfaces are evenly divided, the groove takes the contact point of the bolt as the center, and the width is 24 multiplied by 50.
The base is made of 45 steel, the size is delta 45 multiplied by 400 multiplied by 1600, after welding is finished, a contact surface is machined, the flatness is guaranteed to be within 0.1mm, planes which are 90mm and 8mm in depth are machined and widened on two sides in the length direction, M36 threaded through holes are formed in the central line of the length of each plane, 45 steel bolts are matched with the threaded holes, and the length of each bolt is 55; the size of the processed arc top plate is delta 10 multiplied by 220 multiplied by 1410, the radian alpha is 54 degrees, and the length of the horizontal planes at two sides is 84 mm; after all the welding of the arc-shaped base is finished, machining an arc-shaped top plate to ensure that the outer diameter curvatures of the cathode roller are equal to 1/1350; the arcs of the two arc-shaped side plates are matched with the arc-shaped top plate, the lowest point of the arc is 20mm, and the rest dimensions are delta 20 multiplied by 170 multiplied by 1360; respectively manufacturing a side plate 2 piece with the size of delta 20 multiplied by 170 multiplied by 200, a riser 2 piece with the size of delta 20 multiplied by 170 multiplied by 158, a riser 2 piece with the size of delta 20 multiplied by 87 multiplied by 158, a riser 2 piece with the size of delta 20 multiplied by 60 multiplied by 158, and a riser 2 piece with the size of delta 20 multiplied by 38 multiplied by 158; at the welding position of the scribing side plate and the arc side plate on the base 21, the distance between the inner walls of the two arc side plates is 158mm, and the distance between the inner walls of the two arc side plates is 1360 mm; welding the side plates, the arc-shaped side plates and the base, welding the vertical plate between the two arc-shaped side plates, and finally welding the arc-shaped top plate, the side plates and the arc-shaped side plates; lifting lugs are welded in the centers of the side plates on the two sides and used for turning the arc-shaped base; after welding, machining the base ground and the surface of the arc-shaped top plate to ensure the corresponding size and precision; and sequentially laying a felt pad and a rubber pad on the machined arc-shaped top plate.
The invention also discloses a use method of the cathode roll boring and milling combined tool, which comprises the following specific steps:
Step 2, adjusting the arc-shaped base: the two arc-shaped bases are placed at the center of a boring machine working platform, the two arc-shaped bases are adjusted to be parallel to each other and perpendicular to a horizontal shaft of the boring machine, the center distance of the two arc-shaped bases is adjusted to be 460mm, the lowest points of arcs of the two arc-shaped bases are located on the same straight line, and the two arc-shaped bases are fixed on the working platform by adopting a pressing plate.
Step 3, hoisting the cathode roller: and the cathode roller is hung on the arc-shaped bases by adopting a crown block, so that the width central line of the cathode roller is ensured to be superposed with the central lines of the two arc-shaped bases.
Step 4, installing an adjusting bracket: the two side adjusting supports are arranged at the symmetrical positions of the cathode roll shaft, the horizontal supporting plate and the vertical supporting plate are adjusted by adjusting bolts on the two side adjusting supports, so that the horizontal supporting plate and the vertical supporting plate tightly hold the cathode roll shaft, and the adjusting supports are fixed on the working platform by adopting the pressing plates.
Step 5, making a table: and (5) according to the processing technology requirement, marking a surface on the roll surface of the cathode roll or the steel shaft.
And 9, checking: and checking the relevant processing size and apparent mass.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made in the above embodiments by those of ordinary skill in the art without departing from the principle and spirit of the present invention.
Claims (10)
1. The utility model provides a cathode roll boring and milling processing combination frock which characterized in that: the device comprises adjusting supports and arc-shaped bases, wherein the two adjusting supports and the two arc-shaped bases are fixed on a boring machine working platform along the axial direction of a cathode roller and are symmetrically arranged by the axial center point of the cathode roller; the arc-shaped base is used for supporting the cathode roller, and the adjusting bracket is used for supporting the cathode roller shafts at two ends of the cathode roller;
the bottom surface of the arc-shaped base is a rectangular plane and is attached to and placed on a boring machine working platform; the top surface is a concave arc surface, the curvature is the same as the outer diameter curvature of the cathode roller, and the radian alpha is 50-70 degrees; step surfaces which are 8-10 mm higher than the bottom surface are machined on two sides of the long side of the bottom surface, a plurality of threaded holes are uniformly distributed in the step surfaces on the two sides and used for mounting first bolts with the diameters of M36-M56, the bottom of each first bolt tightly presses a boring machine working platform, and the cathode roller is aligned by adjusting the pre-tightening force of each first bolt;
the adjusting bracket is of a frame structure comprising an upper base plate and a lower base plate, the lower base plate is fixed on the boring mill working platform, and the upper base plate is fixed right above the lower base plate through square steel; the two fixed vertical plates are symmetrically arranged along the central line of the long edge of the upper bottom plate and are vertically fixed on the upper bottom plate; the two vertical supporting plates are vertically arranged between the two fixed vertical plates, the opposite surfaces of the two vertical supporting plates are arc surfaces and are used for clamping the cathode roll shaft, the curvature of the arc surfaces is equal to the outer diameter curvature of the cathode roll shaft, and the radian is not less than 30 degrees; the second bolts horizontally penetrate through the threaded holes in the fixed vertical plates, the bottoms of the screws of the second bolts are in contact with the vertical supporting plate, and the vertical supporting plate and the cathode roll shaft are tightly pressed by adjusting the second bolts on the two fixed vertical plates, so that the horizontal position of the cathode roll shaft is aligned; the horizontal supporting plate is arranged above the upper base plate and between the two fixed vertical plates, the upper surface of the horizontal supporting plate is an arc surface with the same shape as that of the arc surface of the vertical supporting plate, a third bolt penetrates through the upper base plate and is in contact with the lower surface of the horizontal supporting plate, the horizontal supporting plate is tightly pressed with the cathode roller shaft by adjusting the third bolt, and the vertical position of the cathode roller shaft is aligned.
2. The cathode roll boring and milling machining combined tool according to claim 1, characterized in that: the arc-shaped base comprises a base, side plates, arc-shaped side plates, a vertical plate and an arc-shaped top plate, and is of a rectangular plate-shaped structure and is placed on the boring machine working platform; the arc top plate is a concave arc plate, the curvature of the concave arc plate is the same as the outer diameter curvature of the cathode roller, the radian alpha is 50-70 degrees, the arc top plate and the arc side plate are perpendicular to the base and are fixed right above the base, and meanwhile a plurality of vertical plates are perpendicularly fixed between the arc top plate and the base and used for improving the supporting strength.
3. The cathode roll boring and milling machining combined tool according to claim 2, characterized in that: the orthographic projection of the arc-shaped top plate is rectangular, two ends of a short edge of the arc-shaped top plate are straight edges, and two corresponding edges of a long edge of the arc-shaped top plate are concave arc lines; rectangular plates are horizontally arranged on the outer sides of the two ends of the short edge.
4. The cathode roll boring and milling machining combined tool according to claim 2, characterized in that: the thickness of the base is a steel plate with the thickness larger than 30 mm.
5. The cathode roll boring and milling machining combined tool according to claim 2, characterized in that: the length of the rectangular plates on the two sides of the arc-shaped top plate is more than or equal to 80 mm.
6. The cathode roll boring and milling machining combined tool according to claim 2, characterized in that: and a first rubber pad and a felt pad are paved on the concave arc surface of the arc-shaped top plate.
7. The cathode roll boring and milling machining combined tool according to claim 1, characterized in that: four threaded holes which are distributed in a square shape are formed in the upper base plate and the two fixed vertical plates, and 8 second bolts are respectively installed in the corresponding threaded holes of the fixed vertical plates on the two sides; the center of the square is in the same horizontal plane with the axial direction of the cathode roll shaft.
8. The cathode roll boring and milling machining combined tool according to claim 1, characterized in that: the adjusting bracket also comprises a top pressing plate, the top pressing plate is of a rectangular plate-shaped structure and is horizontally arranged above the cathode roll shaft, two ends of the top pressing plate are respectively arranged right above the upper base plate through a screw and a nut, and the top pressing plate and the cathode roll shaft are tightly pressed through adjusting the nut and are used for limiting the vertical displacement of the cathode roll shaft; and a second rubber pad is arranged between the top pressing plate and the cathode roll shaft.
9. The use method of the cathode roll boring and milling machining combined tool as claimed in claim 1 is characterized by comprising the following specific steps:
step one, preparing a boring machine: cleaning a boring machine working platform, and checking the level of the platform;
step two, adjusting the arc-shaped base: placing the two arc-shaped bases at the center of a boring machine working platform; the axial direction of the roller surface is evenly divided into 3 equal parts according to the width of the cathode roller, the center distance of the two arc-shaped bases is equal distance, so that the long edges of the two arc-shaped bases are parallel to each other and perpendicular to the horizontal shaft of the boring mill, and the lowest points of the arcs are on the same straight line; fixing the two arc-shaped bases on a boring machine working platform by using a pressing plate;
step three, hoisting the cathode roller: a crown block is adopted to hoist the cathode roller on the arc-shaped bases, so that the width center line of the cathode roller is ensured to be superposed with the symmetry lines of the two arc-shaped bases;
step four, installing the adjusting bracket: the two adjusting brackets are respectively arranged at the symmetrical positions of the cathode roll shaft, and a second bolt and a third bolt on the adjusting brackets are adjusted to tightly hold the cathode roll shaft; fixing the adjusting bracket on the working platform by using a pressing plate;
step five, making a table: according to the processing technology requirement, a surface is marked on the surface of the cathode roller or the cathode roller shaft;
step six, adjusting and aligning: according to the meter printing condition, a first bolt on the arc-shaped base is adjusted to perform large-amplitude adjustment and alignment, and then a second bolt and a third bolt on the adjusting support are adjusted to perform fine adjustment and alignment;
step seven, fixing the cathode roller: a top pressure plate of the adjusting bracket is installed to limit the movement of the cathode roller in the vertical direction;
eighthly, boring and milling: processing an upper vent hole, a drain hole, a key groove and threads on the cathode roller on the tool;
step nine, checking: checking the relevant processing size and apparent mass;
step ten, adjusting and separating a cathode roller: removing the top pressing plate of the adjusting bracket, hoisting the cathode roller on the storage rack by using a crown block, and switching to the next procedure;
eleven, arranging the tool: and (5) adjusting the tool away from the boring machine working platform, and placing the tool in a tool storage area.
10. The use method of the cathode roll boring and milling machining combined tool according to claim 9 is characterized in that: and repeating the fifth step and the sixth step for multiple times until the machining precision requirement is met.
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|---|---|---|---|
| CN201911271476.8A CN110977526B (en) | 2019-12-12 | 2019-12-12 | Combined tool for boring and milling of cathode roller and application method thereof |
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| CN201911271476.8A CN110977526B (en) | 2019-12-12 | 2019-12-12 | Combined tool for boring and milling of cathode roller and application method thereof |
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| CN110977526B true CN110977526B (en) | 2021-04-13 |
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| CN114274090B (en) * | 2021-12-17 | 2023-05-23 | 哈尔滨玻璃钢研究院有限公司 | Built-in elastomer precise positioning and checking method and positioning and checking tool |
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| KR101118781B1 (en) * | 2007-06-19 | 2012-03-20 | 현대중공업 주식회사 | Automated slop control equipment of concave and convex plate |
| 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 |
| CN203621985U (en) * | 2013-10-31 | 2014-06-04 | 重庆川深金属新材料股份有限公司 | Roller end machining auxiliary device |
| CN204148881U (en) * | 2014-09-22 | 2015-02-11 | 无锡市洪成造纸机械有限公司 | The positioning support structure of paper grade (stock) roller |
| CN106001723B (en) * | 2016-05-27 | 2017-12-12 | 昆明学院 | Riffled roll bean slot Special Purpose Machine for Processing |
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Effective date of registration: 20230823 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 SPACEFLIGHT POWER MACHINERY Co.,Ltd. |