CN110064673A - A kind of guide and guards of composite rolling multiple layer metal - Google Patents
A kind of guide and guards of composite rolling multiple layer metal Download PDFInfo
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- CN110064673A CN110064673A CN201910317155.0A CN201910317155A CN110064673A CN 110064673 A CN110064673 A CN 110064673A CN 201910317155 A CN201910317155 A CN 201910317155A CN 110064673 A CN110064673 A CN 110064673A
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- roller
- connecting rod
- mounting hole
- niproll
- hole
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- 238000005096 rolling process Methods 0.000 title claims abstract description 46
- 239000002131 composite material Substances 0.000 title claims abstract description 35
- 239000002184 metal Substances 0.000 title claims abstract description 23
- 230000001105 regulatory effect Effects 0.000 claims abstract description 62
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000000203 mixture Substances 0.000 claims description 9
- 241000826860 Trapezium Species 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 10
- 230000007547 defect Effects 0.000 description 8
- 150000001875 compounds Chemical class 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000011157 advanced composite material Substances 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 150000002736 metal compounds Chemical class 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002905 metal composite material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B39/14—Guiding, positioning or aligning work
- B21B39/16—Guiding, positioning or aligning work immediately before entering or after leaving the pass
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing And Processing Devices For Dough (AREA)
- Metal Rolling (AREA)
Abstract
The present invention relates to a kind of guide and guards of composite rolling multiple layer metal.Its technical solution is: pedestal (1) is flexibly connected by connecting bracket (2) with guide support (4), the left side of guide support (4) is equipped with entrance directive wheel (3), it is sequentially arranged with 2 generous regulating rollers (5) and 2 pre- niprolls (6) from left to right inside guide support (4), top plate (7) is fixed on the top of guide support (4) two sides side plate along the longitudinal direction.2 generous regulating rollers (5) are flexibly connected by respective regulating roller mounting hole (20) with two sides side plate, and the lower niproll mounting hole (21) of the bottom plate of the upper clamping roller mounting hole (24) and guide support (4) of top plate (7) is symmetrically equipped with pre- niproll (6).It is identical with the structure of roller seat (27) is adjusted to clamp roller seat (30), one end of pull rod (34) is threadedly coupled with the pull rod screw hole (37) of roller seat (36), and spring (35) are set between gasket (33) and roller seat (36).The present invention has the characteristics that of simple structure and low cost, easy to maintenance, stability is good and versatile.
Description
Technical field
The invention belongs to a kind of guide and guards technical fields.More particularly to a kind of guide and guard dress of composite rolling multiple layer metal
It sets.
Background technique
With the fast development of science and technology, advanced composite material (ACM) gradually starts the application for replacing traditional material in all trades and professions,
The composite material obtained by Rolling compund forming technique can alleviate the predicament that the market demand constantly increases.Multi-layer board band metal
It can get by composite rolling and have both all Good All-around Properties of each layer metal material, so that composite rolling technique becomes current
The emphasis of research.In polymetallic composite rolling forming process, rolled piece is easy to appear jag, difficult the defects of bonding, and influences multiple
The performance and reduction production efficiency of condensation material.Therefore, suitable composite rolling multiple layer metal is installed by the entrance in milling train
Guide and guards with the loss for reducing drawbacks described above, saving material and improves composite material lumber recovery.
Existing metal rolled set composite is monoblock type, such as " a kind of multiple layer metal Rolling compund device "
(201710466239.1) patented technology, the positioning device effect in composite rolling for composite rolling entrance is single, and controls
The roomy small fixation of the plate of multilayer metal compound processed, a multiple layer metal Rolling compund device are only applicable in a specific width rule
Lattice increase production cost without versatility.And once inlet multiple layer metal position portion is damaged, and whole device is with regard to nothing
Method uses, and faces the waste of integral replacing.
Summary of the invention
The present invention is directed to overcome prior art defect, and it is an object of the present invention to provide a kind of of simple structure and low cost, maintenance side
Just, the guide and guards of the good and versatile composite rolling multiple layer metal of stability.
To achieve the above object, the technical solution adopted by the present invention is that: the guide and guards by pedestal, connecting bracket, enter
Mouth directive wheel, guide support, generous regulating roller, pre- niproll and top plate composition.Pedestal is connected by connecting bracket and guide support activity
It connects, the left side of guide support is equipped with entrance directive wheel, is sequentially arranged with 2 generous regulating rollers inside guide support from left to right and 2 pre-
Niproll, top plate are fixed on the top of guide support two sides side plate along the longitudinal direction.
The pedestal is made of seat board, 4 columns and 4 lower link supports.Seat board is cuboid, 4 column centers pair
It is fixed on the close four corners of seat board with claiming；4 lower link supports are symmetrically fixed on the upper plane of seat board, 2, the left side
Lower link support and 2, the right lower link support are located at the inside of corresponding 2 columns.
The connecting bracket is made of 4 lower links, 4 upper connecting rods, first connecting rod axis, second connecting rod axis and screw rod.
The first connecting rod axis by centre is cuboid and both ends are the entirety that symmetry axis forms, the two of first connecting rod axis
End is axisymmetrically equipped with lower link and upper connecting rod, and the middle position of cuboid is equipped with thrust bearing；The second connecting rod axis is
It by centre is cuboid and both ends are the entirety that symmetry axis forms, the both ends of second connecting rod axis are axisymmetrically equipped with lower link and upper
The middle position of connecting rod, cuboid is equipped with tapped through hole.
4 lower links, 4 lower link supports corresponding with plane on seat board are respectively articulated with, 4 upper connecting rods and guide support pair
The upper connecting rod support answered is respectively articulated with.
For the screw rod by the intermediate entirety formed for externally threaded rod piece and handle, centre is externally threaded rod piece one end
Tapped through hole across second connecting rod axis is flexibly connected with the thrust bearing of first connecting rod axis.
The entrance directive wheel includes pulley, pulley fixed frame and 2 axle sleeve fixed block compositions.Pulley fixed frame is by straight
The entirety of angle trapezoid block and pulley base composition, pulley base are located at the short side of right-angled trapezium block；Pulley is fixed on pulley base, ladder
The long edge position of shape block is fixed with 2 axle sleeve fixed blocks, and 2 axle sleeve fixed blocks are symmetrically equipped with axis hole.
The guide support is made of bottom plate, 2 side plates, 2 axle sleeves and 4 upper connecting rod supports.The both sides of bottom plate are symmetrically
It is fixed with side plate, the left side of 2 side plates is symmetrically equipped with axle sleeve, and respective 2 axle sleeves of 2 axle sleeves and 2 entrance directive wheels are solid
The axis hole for determining block is correspondingly connected with by bolt.Bottom plate lower plane is symmetrically equipped with upper connecting rod support, upper company close to four corners
Rod bearing is located at the surface of corresponding upper connecting rod.
It is symmetrically equipped with leghole close to the four corners of bottom plate, 4 columns are removably fitted into bottom plate corresponding 4 and stand
In post holes.Be equipped with to bottom board symmetry lower niproll mounting hole, the center line of lower niproll mounting hole and on the right side of side plate it is horizontal away from
From 0.3~0.4 times for side plate length.
The both side plate is symmetrically equipped with regulating roller mounting hole, the center line of regulating roller mounting hole and the level on the left of side plate
Distance is 0.3~0.4 times of side plate length, and the center line of regulating roller mounting hole and the vertical range of side plate top edge are that side plate is high
0.1~0.15 times of degree.Fixed top plate is stripe board at the top of two sides side plates, in the center line of top plate and lower niproll mounting hole
Heart line is located at same vertical guide, is provided with upper clamping roller mounting hole at the both ends of stripe board.Upper clamping roller mounting hole and lower folder
Roller mounting hole is held to be symmetrical arranged.
2 generous regulating rollers are flexibly connected by respective regulating roller mounting hole with side plate, the upper clamping roller installation of top plate
The lower niproll mounting hole of the bottom plate of hole and guide support is symmetrically equipped with pre- niproll.
The generous regulating roller is made of regulating roller, adjusting block and 2 adjusting roller seats.As shown in Figure 10, the roller of regulating roller
As cylindric, the body of roll is symmetrically equipped with annular convex platform in the axial direction, and annular convex platform is long for the body of roll at a distance from end surface of roll
0.2~0.25 times of degree is equipped with 2 adjusting block fixation holes, the center of 2 adjusting block fixation holes to axisymmetrical between annular convex platform
Line is same element line, and 2 adjusting block fixation holes equidistantly distribute between annular convex platform.
The adjusting block is semicircular ring block, and semicircular ring block internal diameter is identical as the nominal size of the regulating roller body of roll, semicircular ring block
Outer diameter is identical as annular boss outer diameter；The middle position of semicircular ring block is radially provided with counterbore.
The adjusting block is threadedly coupled by counterbore with the adjusting block fixation hole of regulating roller, the roll shaft activity at regulating roller both ends
Ground, which is packed into, to be adjusted in roller seat.
The pre- niproll is made of 2 clamping roller seats and niproll, and it is cylindrical body and both ends pair that niproll, which is by centre,
The entirety for claiming ground to be equipped with roll shaft composition, the roll shaft at niproll both ends are removably fitted into clamping roller seat.
The clamping roller seat is identical with the structure of roller seat is adjusted, and is made of nut, gasket, pull rod, spring and roller seat.
The shape of the pull rod is in the shape of a rod, and the both ends of pull rod are equipped with external screw thread, the externally threaded direction at the both ends of pull rod
On the contrary.
The roller seat is square block, and roller seat is equipped with axis hole along the vertical direction, along water at a center side position of roller seat
Square to be equipped with pull rod screw hole, pull rod screw hole depth H meet following conditions:
H < H1-R (1)
In formula (1): distance of the face to axis hole center line, mm where H1 indicates pull rod screw hole aperture；
R indicates axis hole radius, mm.
One end of the pull rod is threadedly coupled with the pull rod screw hole of roller seat, and the other end of pull rod is equipped with gasket and nut, pad
Spring is set between piece and roller seat.
0.1~0.4 times of distance between the annular convex platform with a thickness of regulating roller of the adjusting block.
Due to the adoption of the above technical scheme, the present invention has following good effect compared with prior art:
Connecting bracket of the invention is connected by lower link and upper connecting rod with corresponding pedestal and guide support, by rotating silk
Bar adjusts the distance of first connecting rod axis and second connecting rod axis, drives the relative movement of lower link and upper connecting rod to realize guide support and exists
It is moved on column, structure is simple, and stability is good.
The pulley fixed frame of entrance directive wheel of the invention enables multiple layer metal to conveniently enter roll entrance and be not easy shape
Defect is rolled at stranding, more obvious to the guide effect of composite rolling, axle sleeve fixed block passes through the axis of screw bolt and nut and guide support
Angle α=20~55 ° that set connection is formed can be adapted with the width of compound rolled piece, ensure the suitable of multilayer metal compound rolling
Benefit carries out, and structure is simple, strong applicability.
The pull rod of generous regulating roller of the invention is flexibly connected by respective regulating roller mounting hole with two sides side plate, is passed through
Adjusting nut drives and adjusts roller seat movement, realizes the width adjustment between the 2 generous regulating rollers in left and right, strong applicability.
The pull rod of pre- niproll of the invention is living by the bottom plate of corresponding lower niproll mounting hole and top plate and guide support
Dynamic connection drives clamping roller seat (30) mobile by adjusting nut, realizes the thickness adjustment between upper and lower 2 pre- niprolls,
Strong applicability.
Clamping roller seat of the invention is identical with the structure of roller seat is adjusted, low in cost, easy to maintenance and versatile.Clamping
Roller seat and the drag link sleeve for adjusting roller seat are equipped with spring, clamping when composite rolling to multiple layer metal formation width and thickness direction
Power effectively inhibits rolled piece width position caused by composite rolling to intersect the defect of dislocation, substantially improves compound after rolling
The straightness of rolled piece.
Regulating roller and niproll of the invention passes through plane needle bearing and corresponding adjusting roller seat and clamping roller seat respectively
Connection, guidance mode when ensure that rolled piece composite rolling in generous regulating roller and pre- niproll are rolling friction, greatly
Reduce the guiding force of composite rolling inlet.The adjusting block of different-thickness is installed on the roll surface of regulating roller, different-thickness
Adjusting block and the multiple layer metal of different composite rolling thickness specification cooperate, and make the rolled piece entrance of inlet guide device more close to multiple
The roll entrance for closing rolling, controls multiple layer metal rolled piece thickness and width direction at inlet of rolling mill, compound to participating in
The integral thickness of the multilayer rolled piece of rolling plays adjustment effect, avoids caused by generating large deformation in clad-rolling process
Compound rolled piece cracking defect, it is versatile suitable for the composite rolling of different-thickness and the multilayer rolled piece of width dimensions, it reduces
Production cost.
Therefore, the present invention has the characteristics that of simple structure and low cost, easy to maintenance, stability is good and versatile.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the invention；
Fig. 2 is the schematic top plan view of Fig. 1；
Fig. 3 is a kind of structural schematic diagram of pedestal 1 in Fig. 1；
Fig. 4 is a kind of structural schematic diagram of connecting bracket 2 in Fig. 1；
Fig. 5 is a kind of structure enlargement diagram of entrance directive wheel 3 in Fig. 1；
Fig. 6 is a kind of structure enlargement diagram of guide support 4 in Fig. 1；
Fig. 7 is the schematic top plan view of Fig. 6；
Fig. 8 is a kind of structure enlargement diagram of top plate 7 in Fig. 1；
Fig. 9 is a kind of structure enlargement diagram of generous regulating roller 5 in Fig. 1；
Figure 10 is a kind of structural schematic diagram of regulating roller 25 in Fig. 9；
Figure 11 is a kind of structural schematic diagram of adjusting block 26 in Fig. 9；
Figure 12 is a kind of structure enlargement diagram of pre- niproll 6 in Fig. 1；
Figure 13 is a kind of structure enlargement diagram that roller seat 27 is adjusted in Fig. 9；
Figure 14 is a kind of structural schematic diagram of roller seat 36 in Figure 13.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and detailed description, not to the limit of its protection scope
System.
Embodiment 1
A kind of guide and guards of composite rolling multiple layer metal.As depicted in figs. 1 and 2, the guide and guards is by pedestal 1, company
Bracket 2, entrance directive wheel 3, guide support 4, generous regulating roller 5, pre- niproll 6 and top plate 7 is connect to form.Pedestal 1 passes through connection branch
Frame 2 is flexibly connected with guide support 4, and the left side of guide support 4 is equipped with entrance directive wheel 3, is sequentially arranged with from left to right inside guide support 4
2 generous pre- niprolls 6 of regulating roller 5 and 2, top plate 7 are fixed on the top of 4 two sides side plate of guide support along the longitudinal direction.
As shown in figure 3, the pedestal 1 is made of 8,4 column 9 and 4 lower link supports 10 of seat board.Seat board 8 is rectangular
Body, 4 columns 9 are symmetrically fixed on the close four corners of seat board 8；4 lower link supports 10 are symmetrically fixed on
The upper plane of seat board 8,2, left side lower link support 10 and 2, the right lower link support 10 are located at corresponding 2 and stand
The inside of column 9.
As shown in figure 4, the connecting bracket 2 is connected by 4 lower links, 11,4 upper connecting rods 12, first connecting rod axis 13, second
Bar axis 14 and screw rod 15 form.
As shown in figure 4, the first connecting rod axis 13 is cuboid by centre and both ends are the entirety that symmetry axis forms, the
The both ends of one pitman shaft 13 are axisymmetrically equipped with lower link 11 and upper connecting rod 12, and the middle position of cuboid is equipped with thrust shaft
It holds；The second connecting rod axis 14 by centre is cuboid and both ends are the entirety that symmetry axis forms, the two of second connecting rod axis 14
End is axisymmetrically equipped with lower link 11 and upper connecting rod 12, and the middle position of cuboid is equipped with tapped through hole.
As shown in Figure 1,4 lower links 11,4 lower link supports 10 corresponding with plane on seat board 8 are respectively articulated with, on 4
The upper connecting rod support 23 corresponding with guide support 4 of connecting rod 12 is respectively articulated with.
As shown in figure 4, the screw rod 15, by the intermediate entirety formed for externally threaded rod piece and handle, centre is outer spiral shell
The tapped through hole that rod piece one end of line passes through second connecting rod axis 14 is flexibly connected with the thrust bearing of first connecting rod axis 13.
As shown in figure 5, the entrance directive wheel 3 includes pulley 16,18 groups of pulley fixed frame 17 and 2 axle sleeve fixed block
At.The entirety that pulley fixed frame 17 is made of right-angled trapezium block and pulley base, pulley base are located at the short side of right-angled trapezium block；
Pulley 16 is fixed on pulley base, and it is symmetrical that the long edge position of trapezoid block is fixed with 2 axle sleeve fixed blocks, 18,2 axle sleeve fixed blocks 18
Ground is equipped with axis hole.
As shown in Figure 6 and Figure 7, the guide support 4 is by bottom plate, 2 side plates, 2 23 groups of axle sleeve 19 and 4 upper connecting rod supports
At.The both sides of bottom plate are symmetrically fixed with side plate, and the left side of 2 side plates is symmetrically equipped with 19,2 axle sleeves 19 and 2 of axle sleeve and enters
The axis hole of respective 2 axle sleeve fixed blocks 18 of mouth directive wheel 3 is correspondingly connected with by bolt.As shown in fig. 6, bottom plate lower plane is close
Four corners are symmetrically equipped with upper connecting rod support 23, and upper connecting rod support 23 is located at the surface of corresponding upper connecting rod 12.
As shown in Figure 1, Figure 2 and shown in 7,22,4 columns of leghole, 9 activity is symmetrically equipped with close to the four corners of bottom plate
Ground is fitted into corresponding 4 legholes 22 of bottom plate.As shown in fig. 7, bottom board symmetry be equipped with lower niproll mounting hole 21, lower clamping
The center line of roller mounting hole 21 and the horizontal distance on the right side of side plate are 0.3~0.35 times of side plate length.
As shown in Figure 6 and Figure 7, the both side plate is symmetrically equipped with regulating roller mounting hole 20, in regulating roller mounting hole 20
Horizontal distance on the left of heart line and side plate is 0.3~0.35 times of side plate length, the center line and side plate of regulating roller mounting hole 20
The vertical range of top edge is 0.1~0.15 times of side plate height.As shown in figure 8, top plate 7 fixed at the top of the side plate of two sides is item
Shape plate, as shown in fig. 1, fig. 2 and fig. 8, the center line and 21 center line of niproll mounting hole of top plate 7 are located at same vertical guide, lean on
Upper clamping roller mounting hole 24 is provided at the both ends of nearly stripe board；Upper clamping roller mounting hole 24 is symmetrically set with lower niproll mounting hole 21
It sets.
As shown in Figure 1, Figure 2, shown in Fig. 6, Fig. 7 and Fig. 8,2 generous regulating rollers 5 pass through respective regulating roller mounting hole 20 and side
Plate is flexibly connected, and the lower niproll mounting hole 21 of the bottom plate of the upper clamping roller mounting hole 24 and guide support 4 of top plate 7 is symmetrically equipped with
Pre- niproll 6.
As shown in figure 9, the generous regulating roller 5 is adjusted roller seat 27 and is formed by regulating roller 25, adjusting block 26 and 2.Such as figure
Shown in 10, the body of roll of regulating roller 25 be it is cylindric, the body of roll is symmetrically equipped with annular convex platform, annular convex platform and the body of roll in the axial direction
The distance of end face is 0.2~0.25 times of barrel length, is equipped with 2 adjusting block fixation holes 28,2 to axisymmetrical between annular convex platform
The line of centres of a adjusting block fixation hole 28 is same element line, and 2 adjusting block fixation holes 28 are equidistant point between annular convex platform
Cloth.
As shown in figure 11, the adjusting block 26 is semicircular ring block, the nominal ruler of semicircular ring block internal diameter and 25 body of roll of regulating roller
Very little identical, semicircular ring block outer diameter is identical as annular boss outer diameter；The middle position of semicircular ring block is radially provided with counterbore
29。
As shown in Fig. 9, Figure 10 and Figure 11, the adjusting block 26 passes through the adjusting block fixation hole 28 of counterbore 29 and regulating roller 25
It is threadedly coupled, the roll shaft at 25 both ends of regulating roller, which is removably fitted into, to be adjusted in roller seat 27.
As shown in figure 12, the pre- niproll 6 is made of 2 clamping roller seats 30 and niproll 31；Niproll 31 is in
Between the entirety of roll shaft composition is symmetrically equipped with for cylindrical body and both ends, the roll shaft at 31 both ends of niproll is removably fitted into clamping roller seat
In 30.
The clamping roller seat 30 is identical with the structure of roller seat 27 is adjusted, and as shown in figure 13, by nut 32, gasket 33, draws
Bar 34, spring 35 and roller seat 36 form.
As shown in figure 13, the shape of the pull rod 34 is in the shape of a rod, and the both ends of pull rod 34 are equipped with external screw thread, and the two of pull rod 34
That holds is externally threaded contrary.
As shown in figure 14, the roller seat 36 is square block, and roller seat 36 is equipped with axis hole, a side of roller seat 36 along the vertical direction
Face center position is equipped with pull rod screw hole 37 in the horizontal direction, and the depth H of pull rod screw hole 37 meets following conditions:
H < H1-R (1)
In formula (1): distance of the face to axis hole center line, mm where H1 indicates 37 aperture of pull rod screw hole；
R indicates axis hole radius, mm.
As shown in Figure 13 and Figure 14, one end of the pull rod 34 is threadedly coupled with the pull rod screw hole 37 of roller seat 36, pull rod 34
The other end be equipped with gasket 33 and nut 32, spring 35 is set between gasket 33 and roller seat 36.
As shown in Fig. 9 and Figure 13, the 0.1 of distance between the annular convex platform with a thickness of regulating roller 25 of the adjusting block 26~
0.25 times.
Embodiment 2
A kind of guide and guards of composite rolling multiple layer metal.In addition to following technical parameter, remaining is with embodiment 1:
The center line of the lower niproll mounting hole 21 and the horizontal distance on the right side of side plate are the 0.35~0.4 of side plate length
Times；
The center line of regulating roller mounting hole 20 and the horizontal distance on the left of side plate are 0.35~0.4 times of side plate length；
0.25~0.4 times of distance between the annular convex platform with a thickness of regulating roller 25 of the adjusting block 26.
Present embodiment has following good effect compared with prior art:
The connecting bracket 2 of present embodiment passes through lower link 11 and upper connecting rod 12 and corresponding pedestal 1 and guide support 4
Connection adjusts the distance of first connecting rod axis 13 and second connecting rod axis 14 by rotary screw rod 15, drives lower link 11 and upper connecting rod
12 relative movement realizes guide support 4 and moves on column 9, and structure is simple, and stability is good.
The pulley fixed frame 17 of the entrance directive wheel 3 of present embodiment enables multiple layer metal to conveniently enter roll to enter
Mouthful and be not easy to form stranding and roll defect, more obvious to the guide effect of composite rolling, axle sleeve fixed block 18 passes through screw bolt and nut
Angle α=20~55 ° formed are connect with the axle sleeve 19 of guide support 4 to be adapted with the width of compound rolled piece, ensured multilayer
Metal composite rolling is gone on smoothly, and structure is simple, strong applicability.
The pull rod 34 of the generous regulating roller 5 of present embodiment passes through respective regulating roller mounting hole 20 and two sides side plate
It is flexibly connected, by adjusting nut, drives and adjust the movement of roller seat 27, realize the width tune between the 2 generous regulating rollers 5 in left and right
It is whole, strong applicability.
The pull rod 34 of the pre- niproll 6 of present embodiment by corresponding lower niproll mounting hole 21 and top plate 7 and
The bottom plate of guide support 4 is flexibly connected, and by adjusting nut, is driven clamping roller seat 30 mobile, is realized 2 pre- niprolls 6 up and down
Between thickness adjustment, strong applicability.
The clamping roller seat 30 of present embodiment with adjust the structure of roller seat 27 it is identical, it is low in cost, easy to maintenance and
It is versatile.Clamping roller seat 30 and the pull rod 34 for adjusting roller seat 27 are set with spring 35, and when composite rolling forms multiple layer metal
The chucking power in width and thickness direction effectively inhibits rolled piece width position caused by composite rolling to intersect the defect of dislocation,
Substantially improve the straightness of compound rolled piece after rolling.
The regulating roller 25 and niproll 31 of present embodiment pass through plane needle bearing and corresponding regulating roller respectively
Seat 27 and clamping roller seat 30 connect, guidance mode when ensure that rolled piece composite rolling in generous regulating roller 5 and pre- niproll 6
For rolling friction, the guiding force of composite rolling inlet is significantly reduced.Different-thickness is installed on the roll surface of regulating roller 25
Adjusting block 26, the multiple layer metal of the adjusting block 26 of different-thickness and different composite rolling thickness specification cooperates, and is oriented to entrance
The rolled piece entrance of device is more close to the roll entrance of composite rolling, to multiple layer metal rolled piece thickness and width at inlet of rolling mill
Direction is controlled, and is played adjustment effect to the integral thickness for the multilayer rolled piece for participating in composite rolling, is avoided composite rolling
Compound rolled piece cracking defect caused by generation large deformation in the process, suitable for the multilayer rolled piece of different-thickness and width dimensions
Composite rolling, it is versatile, reduce production cost.
Therefore, present embodiment is with of simple structure and low cost, easy to maintenance, stability is good and versatile
The characteristics of.
Claims (2)
1. a kind of guide and guards of composite rolling multiple layer metal, it is characterised in that the guide and guards is by pedestal (1), connecting bracket
(2), entrance directive wheel (3), guide support (4), generous regulating roller (5), pre- niproll (6) and top plate (7) composition；Pedestal (1) is logical
It crosses connecting bracket (2) to be flexibly connected with guide support (4), the left side of guide support (4) is equipped with entrance directive wheel (3), in guide support (4)
Portion is sequentially arranged with 2 generous regulating rollers (5) and 2 pre- niprolls (6) from left to right, and top plate (7) is fixed on along the longitudinal direction leads
Defend the top of frame (4) two sides side plate；
The pedestal (1) is made of seat board (8), 4 columns (9) and 4 lower link supports (10)；Seat board (8) be cuboid, 4
A column (9) is symmetrically fixed on the close four corners of seat board (8)；4 lower link supports (10) are symmetrically fixed
In the upper plane of seat board (8), 2, left side lower link support (10) and 2, the right lower link support (10) are located at respectively right
The inside for 2 columns (9) answered；
The connecting bracket (2) is by 4 lower links (11), 4 upper connecting rods (12), first connecting rod axis (13), second connecting rod axis
(14) it is formed with screw rod (15)；
The first connecting rod axis (13) is cuboid by centre and both ends are the entirety that symmetry axis forms, first connecting rod axis (13)
Both ends lower link (11) and upper connecting rod (12) be axisymmetrically housed, the middle position of cuboid is equipped with thrust bearing；It is described
Second connecting rod axis (14) is cuboid by centre and both ends are the entirety that symmetry axis forms, the two end axles of second connecting rod axis (14)
Lower link (11) and upper connecting rod (12) are symmetrically housed, the middle position of cuboid is equipped with tapped through hole；
4 lower links (11), 4 lower link supports (10) corresponding with plane on seat board (8) are respectively articulated with, 4 upper connecting rods (12)
Upper connecting rod support (23) corresponding with guide support (4) is respectively articulated with；
For the screw rod (15) by the intermediate entirety formed for externally threaded rod piece and handle, centre is externally threaded rod piece one end
Tapped through hole across second connecting rod axis (14) is flexibly connected with the thrust bearing of first connecting rod axis (13)；
The entrance directive wheel (3) includes pulley (16), pulley fixed frame (17) and 2 axle sleeve fixed block (18) compositions；Pulley
The entirety that fixed frame (17) is made of right-angled trapezium block and pulley base, pulley base are located at the short side of right-angled trapezium block；Pulley
(16) it is fixed on pulley base, the long edge position of trapezoid block is fixed with 2 axle sleeve fixed blocks (18), and 2 axle sleeve fixed blocks (18) are right
Ground is claimed to be equipped with axis hole；
The guide support (4) is made of bottom plate, 2 side plates, 2 axle sleeves (19) and 4 upper connecting rod supports (23)；The both sides of bottom plate
It is symmetrically fixed with side plate, the left side of 2 side plates is symmetrically equipped with axle sleeve (19), 2 axle sleeves (19) and 2 entrance directive wheels
(3) axis hole of respective 2 axle sleeve fixed blocks (18) is correspondingly connected with by bolt；Bottom plate lower plane is close to four corners central symmetry
Ground is equipped with upper connecting rod support (23), and upper connecting rod support (23) is located at the surface of corresponding upper connecting rod (12)；
Four corners close to bottom plate are symmetrically equipped with leghole (22), and 4 columns (9) are removably fitted into bottom plate corresponding 4
In a leghole (22)；Bottom board symmetry be equipped with lower niproll mounting hole (21), the center line of lower niproll mounting hole (21) with
Horizontal distance on the right side of side plate is 0.3~0.4 times of side plate length；
Both side plate is symmetrically equipped with regulating roller mounting hole (20), the center line of regulating roller mounting hole (20) and the level on the left of side plate
Distance is 0.3~0.4 times of side plate length, and the center line of regulating roller mounting hole (20) and the vertical range of side plate top edge are side
0.1~0.15 times of plate height；Fixed top plate (7) is stripe board, the center line of top plate (7) and lower clamping at the top of the side plate of two sides
Roller mounting hole (21) center line is located at same vertical guide, is provided with upper clamping roller mounting hole (24) at the both ends of stripe board；On
Niproll mounting hole (24) and lower niproll mounting hole (21) are symmetrical arranged；
2 generous regulating rollers (5) are flexibly connected by respective regulating roller mounting hole (20) with side plate, the upper clamping of top plate (7)
The lower niproll mounting hole (21) of the bottom plate of roller mounting hole (24) and guide support (4) is symmetrically equipped with pre- niproll (6)；
The generous regulating roller (5) is made of regulating roller (25), adjusting block (26) and 2 adjusting roller seats (27)；Regulating roller (25)
The body of roll be it is cylindric, the body of roll in the axial direction symmetrically be equipped with annular convex platform, annular convex platform at a distance from end surface of roll be roller
0.2~0.25 times of body length is equipped with 2 adjusting block fixation holes (28) to axisymmetrical between annular convex platform, and 2 adjusting blocks are fixed
The line of centres in hole (28) is same element line, and 2 adjusting block fixation holes (28) equidistantly distribute between annular convex platform；
The adjusting block (26) is semicircular ring block, and semicircular ring block internal diameter is identical as the nominal size of regulating roller (25) body of roll, semicircle
Ring block outer diameter is identical as annular boss outer diameter；The middle position of semicircular ring block is radially provided with counterbore (29)；
The adjusting block (26) is threadedly coupled by counterbore (29) with the adjusting block fixation hole (28) of regulating roller (25), regulating roller
(25) roll shaft at both ends, which is removably fitted into, is adjusted in roller seat (27)；
The pre- niproll (6) is made of 2 clamping roller seats (30) and niproll (31), and it is cylinder that niproll (31), which is by centre,
Body and both ends are symmetrically equipped with the entirety of roll shaft composition, and the roll shaft at niproll (31) both ends is removably fitted into clamping roller seat (30)
It is interior；
Clamping roller seat (30) with adjust the structure of roller seat (27) it is identical, by nut (32), gasket (33), pull rod (34),
Spring (35) and roller seat (36) composition；
The shape of the pull rod (34) is in the shape of a rod, and the both ends of pull rod (34) are equipped with external screw thread, the outer spiral shell at the both ends of pull rod (34)
Line it is contrary；
The roller seat (36) is square block, and roller seat (36) is equipped with axis hole, a center side position of roller seat (36) along the vertical direction
It sets place and is equipped with pull rod screw hole (37) in the horizontal direction, the depth H of pull rod screw hole (37) meets following conditions:
H < H1-R (1)
In formula (1): distance of the face to axis hole center line where H1 indicates pull rod screw hole (37) aperture, mm,
R indicates axis hole radius, mm；
One end of the pull rod (34) is threadedly coupled with the pull rod screw hole (37) of roller seat (36), and the other end of pull rod (34) is equipped with pad
Piece (33) and nut (32), are set with spring (35) between gasket (33) and roller seat (36).
2. the guide and guards of composite rolling multiple layer metal according to claim 1, it is characterised in that the adjusting block (26)
With a thickness of 0.1~0.4 times of distance between the annular convex platform of regulating roller (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910317155.0A CN110064673B (en) | 2019-04-19 | 2019-04-19 | Guide and guard device for compositely rolling multi-layer metal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910317155.0A CN110064673B (en) | 2019-04-19 | 2019-04-19 | Guide and guard device for compositely rolling multi-layer metal |
Publications (2)
| Publication Number | Publication Date |
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| CN110064673A true CN110064673A (en) | 2019-07-30 |
| CN110064673B CN110064673B (en) | 2023-09-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910317155.0A Active CN110064673B (en) | 2019-04-19 | 2019-04-19 | Guide and guard device for compositely rolling multi-layer metal |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115301746A (en) * | 2022-10-12 | 2022-11-08 | 江苏赛迪新能源科技有限公司 | Section steel rolling guide based on sectional adjustment |
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| GB1364156A (en) * | 1971-11-18 | 1974-08-21 | Copper Refineries Pty Ltd | Method of and entry-guide for feeding stock to a rod rolling re duction mill |
| JP2007054852A (en) * | 2005-08-23 | 2007-03-08 | Sanyo Special Steel Co Ltd | Guiding device for bar steel |
| CN201168722Y (en) * | 2008-04-09 | 2008-12-24 | 河北理工大学 | Assembly type two-roller mill |
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| CN115301746A (en) * | 2022-10-12 | 2022-11-08 | 江苏赛迪新能源科技有限公司 | Section steel rolling guide based on sectional adjustment |
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| Publication number | Publication date |
|---|---|
| CN110064673B (en) | 2023-09-08 |
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