CN209363284U - A kind of reversible six-roll cold mill group - Google Patents
A kind of reversible six-roll cold mill group Download PDFInfo
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- CN209363284U CN209363284U CN201821915422.1U CN201821915422U CN209363284U CN 209363284 U CN209363284 U CN 209363284U CN 201821915422 U CN201821915422 U CN 201821915422U CN 209363284 U CN209363284 U CN 209363284U
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Abstract
The utility model relates to cold-rolling equipment technical fields, more particularly, to a kind of reversible six-roll cold mill group, the utility model includes rack, the first guide roller and the second guide roller, two groups of reversible conveyor structures are equipped between first guide roller and the second guide roller, cold rolling mechanism is equipped between two groups of reversible conveyor structures, cold rolling mechanism includes upper pressure rolling group and lower pressure rolling group, and upper pressure rolling group includes slide plate, driven roller, live-roller, knobbling rolls and rotating member, is connected with actuator in rack.When reversible conveyor structure is when conveying steel plate, the rotation of rotating member knobbling rolls carries out pressure rolling to steel plate, after the completion of initial breakdown, slide plate is driven to move along vertical direction by actuator, to adjust the spacing between two groups of knobbling rolls, and by the reverse conveying of reversible conveyor structure to the secondary pressure rolling of steel plate progress, recycling this process can be realized pressure rolling repeatedly to steel plate, to improve the accuracy of rolling.The utility model can be improved the precision of rolling.
Description
Technical field
The utility model relates to cold-rolling equipment technical fields, more particularly, to a kind of reversible six-roll cold mill group.
Background technique
Two-sided milling processes are mostly used after made-up belt hot rolling in recent years instead of old-fashioned pickling mode, thus the thickness of hot-rolled billet
It is thickeied by past 6-8mm to 10-15mm, copper strap horizontal thickness of strand has also reached 12-16mm, thus increases cold-rolling mill
Supplied materials thickness, this just puts forward new requirements copper cold rolling mill.
Milling train quantity is reduced in order to increase billeting capacity, the cold-rolling mill of diversified forms occurs in Abroad in Recent Years；It rolled
In journey steel can not a compression moulding, need by repeatedly repeatedly cold rolling compacting reach corresponding thinness, existing cold rolling
Unit during rolling cannot well controlled rolling precision.
Utility model content
In view of the above shortcomings of the prior art, the six-roll cold mill group reversible the purpose of the utility model is to provide one kind,
It can be improved the precision of rolling.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of six reversible rollers are cold
Milling train group, including rack, the first guide roller and the second guide roller that are rotationally connected with rack and are set in distance, described first is led
It is reversible described in two groups to the reversible conveyor structure for being equipped with two groups of racks that are set in distance and are connected between roller and the second guide roller
The cold rolling mechanism for cold-rolled steel sheet is equipped between conveying mechanism, the cold rolling mechanism includes being symmetrical set along horizontal plane
Upper pressure rolling group and lower pressure rolling group, the upper pressure rolling group include be connected to rack and can only move along vertical direction slide plate, turn
It is dynamic to be connected to slide plate and successively rotate tangent driven roller, live-roller and knobbling rolls and driving driven roller, live-roller and knobbling rolls
The rotating member rotated relative to slide plate, the axis of the driven roller, live-roller and knobbling rolls is in the same plane, and described turn
Moving part is fixed in rack, be connected in the rack driving slide plate move back and forth along vertical direction and can to slide plate into
The fixed actuator of row.
By using above-mentioned technical proposal, when reversible conveyor structure is when conveying steel plate, rotating member drives driving
Roller, live-roller and knobbling rolls are rotated, and two groups of knobbling rolls will carry out pressure rolling to steel plate, so that the thickness of steel plate reduces, to first
After the completion of secondary pressure rolling, slide plate is driven to move along vertical direction by actuator, so that the spacing between two groups of knobbling rolls is adjusted,
And secondary pressure rolling is carried out to steel plate by the reverse conveying of reversible conveyor structure, recycling this process can be realized to steel plate repeatedly
Pressure rolling, to improve the accuracy of rolling.
The utility model is further arranged to: support frame is fixed in rack, actuator includes being rotationally connected with slide plate table
The drive rod in face, drive drive rod carry out disk of the eccentric motion to drive slide plate to move back and forth along vertical direction and
It is fixed on the driving motor on support frame for driving disk to be rotated, drive rod is rotationally connected with the surface of disk, drives
Bar is set to the eccentric position of disc surfaces far from one end of slide plate.
By using above-mentioned technical proposal, when needing to carry out pressure rolling to steel plate, driving motor drives disk is opposite to support
Frame is rotated, and disk drives drive rod progress eccentric motion to drive slide plate to move back and forth along vertical direction, from
And the spacing between two groups of knobbling rolls is adjusted, and the fixation to slide plate, operation side can be realized after closing driving motor
Just.
The utility model is further arranged to: the upper surface of rack offer through frame side wall wear slot be connected to
In the sliding slot for wearing slot, the width of sliding slot is greater than the width for wearing slot, and slide plate is arranged in towards being fixed on the side wall of rack
If slot wears block, the end for wearing block is fixed with sliding and is embedded at the cunning that can only slide along the length direction of sliding slot in sliding slot
Block.
By using above-mentioned technical proposal, when actuator driving slide plate moves along vertical direction, sliding block only can be along
The length direction of sliding slot slides, so that slide plate can only move along vertical direction, slide plate is avoided to shake during sliding
It is dynamic, convenient for steadily adjusting the spacing between two groups of knobbling rolls.
The utility model is further arranged to: reversible conveyor structure includes being connected to rack and can only transporting along vertical direction
Dynamic upper compression roller, is fixed in rack for driving lower compression roller with respect to rack turn the lower compression roller for being rotationally connected with rack
The dynamic upper compression roller of servo motor and driving moves to push against in the abutting part of surface of steel plate along vertical direction.
By using above-mentioned technical proposal, servo motor can drive lower compression roller to be rotated and reverse with respect to rack, from
And realize the positive conveying and reversed conveying to steel plate, pushing against part drives upper compression roller to push against in the surface of steel plate, so that upper squeeze
Pressure roller and lower compression roller are clamped in steel plate always, realize the transport to the steel plate of different-thickness.
The utility model is further arranged to: upper compression roller includes the extruding of pressure ram and turning set outside pressure ram
Tin, the groove being placed in the vertical direction is offered in rack, pushing against part includes that sliding is embedded in groove and is fixedly connected on
Being embedded block and driving for pressure ram is embedded length direction sliding of the block along groove so that extrusion cylinder is pushed against in surface of steel plate
Abutting spring, push against spring and be fixedly connected on the side wall of groove.
By using above-mentioned technical proposal, pushing against spring will drive extrusion cylinder to be pushed against always in the surface of steel plate, realize
Transport to the steel plate of different-thickness, and extrusion cylinder turning set is set to outside pressure ram, so that the sliding between extrusion cylinder and steel plate
Friction becomes pivoting friction, is effectively protected steel plate.
The utility model is further arranged to: the top of driven roller is equipped with cooling sprayer, and cooling sprayer includes
The spray tube and several length directions along spray tube being fixed in rack are arranged and are connected to the spray unit of spray tube.
By using above-mentioned technical proposal, when upper pressure rolling group and lower pressure rolling group carry out pressure rolling to steel plate, upper pressure rolling group and
Lower pressure rolling group will generate a large amount of heat, and cooling sprayer will be to upper pressure rolling group and lower pressure rolling group spray cooling liquid, thus real
The effect of existing cold rolling.
The utility model is further arranged to: spray unit includes that fixation is connected to the sleeve of spray tube, sliding is embedded at
In sleeve being embedded cylinder and fixation is connected to the spray head for being embedded cylinder, be embedded on the outer wall of cylinder and offer first and be embedded slot, sleeve
Second is offered on outer wall and is embedded slot, and the second bottom for being embedded slot, which is offered, is embedded slot and through sleeve lining corresponding to first
Third be embedded slot, third is embedded sliding in slot and is embedded with slide bar, and slide bar is fixed with sliding far from the one end for being embedded cylinder and is embedded at
Second is embedded the fixed block in slot, and sliding sleeve, which is equipped with, on sleeve pushes against in fixed block surface so that sliding bar is embedded at the
One is embedded the lantern ring in slot.
By using above-mentioned technical proposal, when spray head, which is damaged, needs dismounting and change, by lantern ring along the length of sleeve
Direction sliding is spent, so that the inner wall of lantern ring is no longer pushed against in the surface of fixed block, slide bar can be embedded in slot from first take at this time
Out, so as to be replaced to spray head, after being replaced to spray head, first on spray head is embedded slot and is embedded corresponding to third
Sliding bar is embedded at first and is embedded in slot by slot, and sliding sleeve pushes against the inner wall of sleeve in the surface of fixed block, from
And realize the fixation to spray head.
The utility model is further arranged to: the length side that driving fixed block is embedded slot along second is fixed on fixed block
To sliding so that slide bar is detached from the driving spring for being embedded slot in first, driving spring is fixed on the second bottom for being embedded slot.
By using above-mentioned technical proposal, driving spring drives fixed block to push against in the inner wall of lantern ring, so that lantern ring is not easy
Shake, ensure that lantern ring to the fixed function of spray head, and when lantern ring along sleeve slide so that the inner wall of lantern ring no longer supports
Tightly when fixed block, driving spring will drive fixed block sliding to be embedded slot in first so that slide bar is detached from, and realize spray head
Disassembly, it is easy to operate.
The utility model is further arranged to: fixed block, which is equipped with, to be pushed against for lantern ring sliding so that sliding bar is embedded
The guide surface in slot is embedded in first.
By using above-mentioned technical proposal, when lantern ring is slided along sleeve, the inner wall of lantern ring will contact at fixed block
Guide surface is embedded in slot so that fixed block gradually sinks to second, and is made sliding bar be embedded at third and be embedded in slot, is made
Lantern ring is obtained by sliding the fixation that can be realized to spray head.
In conclusion the utility model has the following beneficial effects:
1. the setting of actuator can be adjusted the spacing between two groups of knobbling rolls, and can realize and consolidate to slide plate
It is fixed, it is easy to operate；
2. positive conveying and reversed conveying to steel plate are realized in the setting of reversible conveyor structure, and can be to different-thickness
Steel plate is transported；
3. the effect of cold rolling is realized in the setting of cooling sprayer.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of component in the utility model embodiment；
Fig. 2 is in the utility model embodiment for indicating the structural schematic diagram of reversible conveyor structure；
Fig. 3 is in the utility model embodiment for indicating the structural schematic diagram of cold rolling mechanism；
Fig. 4 is in the utility model embodiment for indicating the structural schematic diagram of slide plate and actuator；
Fig. 5 is in the utility model embodiment for indicating the structural schematic diagram of actuator；
Fig. 6 is in the utility model embodiment for indicating the structural schematic diagram of spray unit；
Fig. 7 is in the utility model embodiment for indicating the cross-sectional view of spray unit.
In figure: 1, rack；11, the first guide roller；12, the second guide roller；13, slot is worn；14, sliding slot；2, reversible conveying
Mechanism；21, upper compression roller；211, pressure ram；212, extrusion cylinder；22, lower compression roller；23, servo motor；24, part is pushed against；241,
Groove；242, it is embedded block；243, spring is pushed against；3, cold rolling mechanism；4, upper pressure rolling group；41, slide plate；411, block is worn；412, sliding
Block；42, driven roller；43, live-roller；44, knobbling rolls；45, rotating member；451, gear is driven；452, rotary electric machine；5, lower pressure rolling
Group；6, actuator；61, support frame；62, drive rod；63, disk；64, driving motor；7, cooling sprayer；71, spray tube；
72, spray unit；73, sleeve；731, second it is embedded slot；732, third is embedded slot；733, slide bar；734, fixed block；735, it covers
Ring；736, driving spring；737, guide surface；74, it is embedded cylinder；741, first it is embedded slot；75, spray head.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
As shown in Figure 1, a kind of reversible six-roll cold mill group, including rack 1, it is rotationally connected with rack 1 and is set in interval
The first guide roller 11 and the second guide roller 12 set are equipped with two groups and set in interval between the first guide roller 11 and the second guide roller 12
The reversible conveyor structure 2 set is equipped with the cold rolling mechanism 3 for cold-rolled steel sheet between two groups of reversible conveyor structures 2.
As shown in Fig. 2, reversible conveyor structure 2 includes upper compression roller 21, the lower compression roller 22 that is rotationally connected with rack 1, solid
Due in rack 1 and be fixedly connected on lower compression roller 22 servo motor 23 and push against part 24, upper compression roller 21 include pressure ram
211 and turning set be set to the extrusion cylinder 212 outside pressure ram 211,211 fixed sleeves of pressure ram are equipped with two groups of Limit Bearings to make
Extrusion cylinder 212 only can opposing compression bar 211 carry out rotation, offer the groove 241 being placed in the vertical direction in rack 1,
Pushing against part 24 includes that sliding is embedded in groove 241 and is fixedly connected on being embedded block 242 and being fixedly connected on embedding for pressure ram 211
If the abutting spring 243 of block 242, the side wall that spring 243 is fixedly connected on groove 241 is pushed against.
Servo motor 23 can drive the opposite rack 1 of lower compression roller 22 to be rotated and reverse, to realize to steel plate just
To conveying and reversed conveying, driving spring 736 drives extrusion cylinder 212 to push against in the surface of steel plate, so that extrusion cylinder 212 and lower squeezing
Pressure roller 22 is clamped in steel plate always, realizes the transport to the steel plate of different-thickness.
As shown in Figure 3 and Figure 4, cold rolling mechanism 3 includes the upper pressure rolling group 4 and lower pressure rolling group being symmetrical set along horizontal plane
5 and slide plate 41, upper pressure rolling group 4 includes being rotationally connected with slide plate 41 and successively rotating tangent driven roller 42, live-roller 43 and pressure
Roll 44 and the rotating member 45 being fixed in rack 1, driven roller 42, live-roller 43 and the diameter of knobbling rolls 44 successively successively decrease, and drive
The axis of dynamic roller 42, live-roller 43 and knobbling rolls 44 is in the same plane, on driven roller 42, live-roller 43 and knobbling rolls 44
The guide groove being helically arranged is offered, the hand of spiral of driven roller 42, knobbling rolls 44 and live-roller 43 is on the contrary, rotating member 45 is used
It is rotated in drive driven roller 42.
Rotating member 45 includes that fixing sleeve is set to second of the first gear in driven roller 42, fixing sleeve on live-roller 43
Gear, the third gear that fixing sleeve is set on knobbling rolls 44, the rotary electric machine 452 being fixed in rack 1 and fixing sleeve, which are set to, to be turned
Driving gear 451 on dynamic 452 output shaft of motor drives gear 451, first gear, second gear and third gear successively phase
Mutually engagement, and the rotary electric machine 452 in upper pressure rolling group 4 is opposite with the rotation direction of rotary electric machine 452 in lower pressure rolling group 5.
The upper surface of rack 1 offers the sliding slot 14 for wearing slot 13 and being connected to and wearing slot 13 through 1 side wall of rack,
The width of sliding slot 14, which is greater than, wears the width of slot 13, and slide plate 41 wears slot 13 towards being fixed with to be arranged on the side wall of rack 1
Block 411 is worn, the end for wearing block 411 is fixed with to slide to be embedded in sliding slot 14 and can only slide along the length direction of sliding slot 14
Sliding block 412 so that slide plate 41 can only move along vertical direction.
As shown in Figure 4 and Figure 5, it is fixed with support frame 61 in rack 1, actuator 6 is connected on slide plate 41, actuator 6 wraps
It includes and is rotationally connected with the drive rod 62 on 41 surface of slide plate, drive rod 62 is driven to carry out the disk 63 of eccentric motion and be fixed on support
Driving motor 64 on frame 61 for driving disk 63 to be rotated, drive rod 62 are rotationally connected with the surface of disk 63, drive
Bar 62 is set to the eccentric position on 63 surface of disk far from one end of slide plate 41.
When reversible conveyor structure 2 is when conveying steel plate, rotating member 45 drives driven roller 42, live-roller 43 and pressure rolling
Roller 44 is rotated, and two groups of knobbling rolls 44 will carry out pressure rolling to steel plate, so that the thickness of steel plate reduces, is completed to initial breakdown
Afterwards, driving motor 64 drive disk 63 rotated relative to support frame 61, disk 63 drive drive rod 62 progress eccentric motion from
And slide plate 41 is driven to move back and forth along vertical direction, so that the spacing between two groups of knobbling rolls 44 be adjusted, close
Close after driving motor 64 fixation that can be realized to slide plate 41, reversible conveyor structure 2 inversely convey steel plate is carried out it is secondary
Pressure rolling, recycling this process can be realized pressure rolling repeatedly to steel plate, to improve the accuracy of rolling.
As shown in figure 3, the top of driven roller 42 is equipped with cooling sprayer 7, cooling sprayer 7 includes being fixed on rack
The spray unit 72 that spray tube 71 and several length directions along spray tube 71 on 1 are arranged.
As shown in Figure 6 and Figure 7, spray unit 72 is embedded at set including the fixed sleeve 73 for being connected to spray tube 71, sliding
Be embedded cylinder 74 and fixation in cylinder 73 are connected to the spray head 75 for being embedded cylinder 74, are embedded on the outer wall of cylinder 74 and offer three groups in circumferential
First be arranged is embedded slot 741, and three groups are offered on the outer wall of sleeve 73 and is embedded slot 731 in be circumferentially arranged second, second is embedding
Slot 741 is embedded corresponding to first and is embedded slot 732, third through the third of 73 inner wall of sleeve if the bottom of slot 731 is offered
It is embedded sliding in slot 732 and is embedded with slide bar 733, slide bar 733 far from the one end for being embedded cylinder 74 is fixed with sliding, and to be embedded at second embedding
If the fixed block 734 in slot 731, sliding sleeve is equipped with lantern ring 735 on sleeve 73.
Lantern ring 735 is pushed against in the surface of fixed block 734 to realize the fixation to spray head 75, by lantern ring 735 along sleeve
The disassembly to spray head 75 can be realized so that slide bar 733, which is detached from, is embedded slot 741 in first in 73 length direction sliding.
Driving spring 736 is fixed on fixed block 734, driving spring 736 is fixed on the second bottom for being embedded slot 731, drives
Spring 736 of moving ensure that lantern ring 735 to the fixed function of spray head 75, and when lantern ring 735 along sleeve 73 slide so that lantern ring 735
Inner wall no longer push against when fixed block 734, driving spring 736 by drive fixed block 734 sliding so that slide bar 733 is detached from
It is embedded slot 741 in first, realizes the disassembly of spray head 75, it is easy to operate.
The guide surface 737 being inclined to set on fixed block 734, so that lantern ring 735 can be realized by sliding to spray head 75
Fixation and disassembly.
The implementation principle of the present embodiment are as follows: steel plate is placed between extrusion cylinder 212 and lower compression roller 22, pushes against spring
Driving extrusion cylinder 212 is pushed against the transport realized in the surface of steel plate to the steel plate of different-thickness, servo motor by 243 always
23 drive lower compression roller 22 to carry out conveying of the rotation realization to steel plate relative to rack 1.
Rotary electric machine 452 drives driven roller 42, live-roller 43 and knobbling rolls 44 to be rotated, and two groups of knobbling rolls 44 will be to steel
Plate carries out pressure rolling, so that the thickness of steel plate reduces, after the completion of initial breakdown, driving motor 64 drives disk 63 with respect to support frame
61 are rotated, and disk 63 drives drive rod 62 to carry out eccentric motion to drive slide plate 41 back and forth to be transported along vertical direction
It is dynamic, so that the spacing between two groups of knobbling rolls 44 be adjusted, consolidating to slide plate 41 can be realized after closing driving motor 64
It is fixed.
Servo motor 23 can drive lower 22 backwards rotation of compression roller to carry out secondary pressure rolling to steel plate, while to rotate
452 backwards rotation of motor makes 44 backwards rotation of knobbling rolls, and recycling this process can be realized pressure rolling repeatedly to steel plate, to mention
The high accuracy of rolling.
Spray head 75 will reduce pressure rolling group 4 and lower pressure rolling to upper pressure rolling group 4 and lower 5 spray cooling liquid of pressure rolling group simultaneously
The temperature of group 5, to realize the effect of cold rolling.
When spray head 75, which is damaged, needs dismounting and change, lantern ring 735 is slided along the length direction of sleeve 73, so that
The inner wall of lantern ring 735 is no longer pushed against in the surface of fixed block 734, driving spring 736 will drive the sliding of fixed block 734 so that
Slide bar 733, which is detached from, is embedded slot 741 in first, realizes the disassembly to spray head 75.
After being replaced to spray head 75, first on spray head 75 is embedded slot 741 and is embedded slot 732 corresponding to third, will be covered
Ring 735 is slided along the length direction of sleeve 73, and the inner wall of lantern ring 735 will contact at the guide surface 737 of fixed block 734, so that
Fixed block 734 will gradually sink to second and be embedded in slot 731, and make the sliding of slide bar 733 be embedded at third and be embedded slot 732
It is interior, and sliding sleeve 73 pushes against the inner wall of sleeve 73 in the surface of fixed block 734, to realize the fixation to spray head 75.
The embodiment of present embodiment is the preferred embodiment of the utility model, is not limited according to this of the invention
Protection scope, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by the utility model
Protection scope within.
Claims (9)
1. a kind of reversible six-roll cold mill group, including rack (1), be rotationally connected with rack (1) and be set in distance first
Guide roller (11) and the second guide roller (12), between first guide roller (11) and the second guide roller (12) be equipped with two groups be between
It is equipped between the reversible conveyor structure (2) for being arranged and being connected to rack (1), reversible conveyor structure (2) described in two groups for cold
The cold rolling mechanism (3) of rolled steel plate, it is characterised in that: the cold rolling mechanism (3) includes the upper pressure being symmetrical set along horizontal plane
Group (4) and lower pressure rolling group (5) are rolled, the upper pressure rolling group (4) includes being connected to rack (1) and can only moving along vertical direction
Slide plate (41) is rotationally connected with slide plate (41) and successively rotates tangent driven roller (42), live-roller (43) and knobbling rolls (44)
The rotating member (45) rotated with knobbling rolls (44) relative to slide plate (41) with driven roller (42), live-roller (43), the driving
The axis of roller (42), live-roller (43) and knobbling rolls (44) is in the same plane, and the rotating member (45) is fixed on rack (1)
On, it is connected with driving slide plate (41) on the rack (1) and moves back and forth and slide plate (41) can be carried out along vertical direction
Fixed actuator (6).
2. the reversible six-roll cold mill group of one kind according to claim 1, it is characterised in that: fixed on the rack (1)
Have support frame (61), the actuator (6) includes the drive rod (62) for being rotationally connected with slide plate (41) surface, drives drive rod
(62) eccentric motion is carried out to the disk (63) that drives slide plate (41) to move back and forth along vertical direction and be fixed on branch
Driving motor (64) on support (61) for driving disk (63) to be rotated, the drive rod (62) are rotationally connected with disk
(63) surface, the drive rod (62) are set to the eccentric position on disk (63) surface far from the one end of slide plate (41).
3. the reversible six-roll cold mill group of one kind according to claim 1, it is characterised in that: the upper table of the rack (1)
Face offers the sliding slot (14) for wearing slot (13) and being connected to and wearing slot (13) through rack (1) side wall, the sliding slot
(14) width, which is greater than, wears the width of slot (13), and the slide plate (41) is worn towards being fixed with to be arranged on the side wall of rack (1)
If slot (13) is worn block (411), the end for wearing block (411) is fixed with that sliding is embedded in sliding slot (14) only can be along
The sliding block (412) of the length direction sliding of sliding slot (14).
4. the reversible six-roll cold mill group of one kind according to claim 1, it is characterised in that: the reversible conveyor structure
(2) include be connected to rack (1) and can only move along vertical direction upper compression roller (21), be rotationally connected with rack (1)
Lower compression roller (22) is fixed on the servo motor (23) for being used to that lower compression roller (22) to be driven to rotate relative to rack (1) on rack (1)
It moves to push against in the abutting part (24) of surface of steel plate along vertical direction with driving upper compression roller (21).
5. the reversible six-roll cold mill group of one kind according to claim 4, it is characterised in that: upper compression roller (21) packet
It includes pressure ram (211) and turning set is set to the extrusion cylinder (212) of pressure ram (211) outside, offered on the rack (1) along perpendicular
For histogram to the groove (241) of setting, the abutting part (24) includes that sliding is embedded in groove (241) and is fixedly connected on extruding
Bar (211) be embedded block (242) and driving is embedded length direction sliding of the block (242) along groove (241) so that squeezing
Cylinder (212) is pushed against in the abutting spring (243) of surface of steel plate, the side for pushing against spring (243) and being fixedly connected on groove (241)
Wall.
6. the reversible six-roll cold mill group of one kind according to claim 1, it is characterised in that: the driven roller (42) it is upper
Side is equipped with cooling sprayer (7), the cooling sprayer (7) include the spray tube (71) that is fixed on rack (1) and if
The dry length direction along spray tube (71) is arranged and is connected to the spray unit (72) of spray tube (71).
7. the reversible six-roll cold mill group of one kind according to claim 6, it is characterised in that: spray unit (72) packet
Include the fixed sleeve (73) for being connected to spray tube (71), sliding is embedded at being embedded cylinder (74) and fixing in sleeve (73) and is connected to
It is embedded the spray head (75) of cylinder (74), first is offered on the outer wall for being embedded cylinder (74) and is embedded slot (741), the sleeve (73)
Outer wall on offer second and be embedded slot (731), the described second bottom for being embedded slot (731), which is offered, is embedded slot corresponding to first
(741) and through the third of sleeve (73) inner wall it is embedded slot (732), the third is embedded sliding in slot (732) and is embedded with cunning
Bar (733), the slide bar (733), which far from the one end for being embedded cylinder (74) is fixed with sliding and is embedded at second, to be embedded in slot (731)
Fixed block (734), sliding sleeve, which is equipped with, on the sleeve (73) pushes against in fixed block (734) surface so that slide bar (733) is sliding
It is dynamic to be embedded at the first lantern ring (735) being embedded in slot (741).
8. the reversible six-roll cold mill group of one kind according to claim 7, it is characterised in that: on the fixed block (734)
Be fixed with driving fixed block (734) along second be embedded slot (731) length direction sliding so that slide bar (733) be detached from
First is embedded the driving spring (736) of slot (741), and the driving spring (736) is fixed on the second bottom for being embedded slot (731).
9. the reversible six-roll cold mill group of one kind according to claim 8, it is characterised in that: on the fixed block (734)
It pushes against equipped with being slided for lantern ring (735) so that slide bar (733) sliding is embedded at the first guide surface being embedded in slot (741)
(737).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201821915422.1U CN209363284U (en) | 2018-11-20 | 2018-11-20 | A kind of reversible six-roll cold mill group |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821915422.1U CN209363284U (en) | 2018-11-20 | 2018-11-20 | A kind of reversible six-roll cold mill group |
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| CN209363284U true CN209363284U (en) | 2019-09-10 |
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| CN113333472B (en) * | 2021-08-08 | 2021-10-12 | 常州市坚力橡胶有限公司 | Rubber roll and machine tool assembled by same |
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