CN206392587U - A kind of milling train being rotatably separable - Google Patents
A kind of milling train being rotatably separable Download PDFInfo
- Publication number
- CN206392587U CN206392587U CN201621262556.9U CN201621262556U CN206392587U CN 206392587 U CN206392587 U CN 206392587U CN 201621262556 U CN201621262556 U CN 201621262556U CN 206392587 U CN206392587 U CN 206392587U
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- stopper slot
- axle
- supporting plate
- jack
- limited block
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- 238000003801 milling Methods 0.000 title claims abstract description 38
- 238000006073 displacement reaction Methods 0.000 claims abstract description 10
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000011900 installation process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model discloses a kind of milling train being rotatably separable, including fixed frame and roll stand, the roll stand includes axle and roll, the roll is coated at the axle, the fixed frame is provided with jack, the second end of the axle is provided with the limit shaft radially extended, and the second end of the axle can be inserted into the jack；When the axle inserts the jack, the axle is rotated, the limit shaft can be connected to the fixed frame, to limit the axial displacement of the roll stand.The milling train provided by the utility model being rotatably separable, in installation and replacing, can carry out integral installation and rotational positioning to the roll stand, install and Renewal process is more rapid.
Description
Technical field
The utility model is related to Mill Technology field, more particularly to a kind of milling train being rotatably separable.
Background technology
In the production process of sheet material and tubing, to obtain the product of different model, the roll of different model need to be changed.
And milling train of the prior art, its roll is typically fixed in frame by the locking part of the diversified forms such as bolt, works as needs
When changing roll, need it is artificial each locking part is dismantled, and then the suitable roll of replacing, and install again and state each locking
Part, the whole substantially all dependence manpower of Renewal process, labor intensity is big, and the consuming time is longer, is unfavorable for the company of production line
Continuous production.
Therefore, how a kind of milling train of fast changeable roll is provided, is still that those skilled in the art is urgently to be resolved hurrily
Technical problem.
Utility model content
The purpose of this utility model is to provide a kind of milling train being rotatably separable of fast changeable roll.
In order to solve the above technical problems, the utility model provides a kind of milling train being rotatably separable, including fixed frame and
Roll stand, the roll stand includes axle and roll, and the roll is coated at the axle, and the fixed frame is provided with jack,
The second end of the axle is provided with the limit shaft radially extended, and the second end of the axle can be inserted into the jack；It is described
When axle inserts the jack, the axle is rotated, the limit shaft can be connected to the fixed frame, to limit the roll stand
Axial displacement.
The milling train provided by the utility model being rotatably separable, including fixed frame and roll stand, the roll stand
The second end of axle be provided with the limit shaft that radially extends.When mounted, fixed frame can be fixedly installed in production line
Relevant position, the pluggable jack in fixed frame of the second end of the axle of above-mentioned roll stand, now, rotary shaft is then above-mentioned
Limit shaft can be connected to the fixed frame, with the axially position axle, and limit the axial displacement of the axle, and then complete the roll
The Fast Installation of frame.When disassembly is desired, can first rotary shaft so that the second end of above-mentioned axle can be axially disengaging along it
Jack is stated, and then separates fixed frame and roll stand, to realize the quick separating of the roll stand.
When in use, many set roll stands provided with different model roll can be prepared in advance, if occur rolls damage or
When need to change roll because of situations such as producing different model product, there can be respective model roll by above-mentioned steps integral replacing
Roll stand, you can realize the quick-replaceable of roll.
Further, since the roll stand is the structure of monoblock type, can be by plant equipment in installation and Renewal process
Installation positioning is carried out to it, substantially without manpower is relied on, so that labor intensity is greatly reduced, human cost is saved.
Alternatively, the jack includes datum hole and reaming, the reaming by the datum hole internal perisporium radially evagination
Formed；The reaming and the periphery of the limit shaft match, the axial direction of the limit shaft and the projected direction one of the reaming
During cause, the second end of the axle along its axial grafting or can be located away from the fixed frame, so that the roll stand can revolve
Turn to be mounted or separated in the fixed frame；The axle inserts the jack, and being axially displaced from for the limit shaft is expanded in described
During the projected direction in hole, the limit shaft can limit the axial displacement of the axle.
Alternatively, the fixed frame includes the second supporting plate and connecting plate, and the connecting plate is installed on described second
Fagging；The roll stand includes the first supporting plate, and the first end of the axle is connected with first supporting plate；The jack
Located at second supporting plate, when the second end of the axle is plugged in the jack, first supporting plate is plugged in described
Connecting plate.
Alternatively, the fixed frame includes the second supporting plate, connecting plate and flange, and the connecting plate and the flange are equal
Located at second supporting plate；The roll stand includes the first supporting plate, the first end of the axle and the described first support
Plate is connected；The jack is located at the middle part of the flange, when the second end of the axle is plugged in the jack, described first
Fagging is plugged in the connecting plate.
Alternatively, in addition to position-limiting drum and limited block, the periphery wall of one end of the position-limiting drum is provided with circumferentially distributed
Cover plate, the position-limiting drum overcoat is installed on the first end of the axle, and with the axle synchronous axial system；First supporting plate is set
There is axis hole, the position-limiting drum passes through the axis hole, and the inner surface of the cover plate and the outer surface of first supporting plate offset
Lean on；The limited block is located at first supporting plate, to limit the rotation of the position-limiting drum.
Alternatively, the outer surface of first supporting plate is provided with the first stopper slot radially extended along the axis hole, the
Two stopper slots and the 3rd stopper slot, circumferentially-spaced distribution of each stopper slot along the axis hole, and be equipped with each stopper slot
Limited block；The cover plate includes big footpath and fans ring and path fan ring, and the junction of big footpath fan ring and path the fan ring forms two and limited
Plane, confined planes described in two can lean with the limited block in the first stopper slot, the second stopper slot respectively, to limit the axle
Rotate；During dismounting, remove the limited block of the first stopper slot and/or the second stopper slot, rotate the axle so that the confined planes with
When the limited block of 3rd stopper slot is abutted against, the axial direction of the limit shaft is consistent with the projected direction of the reaming.
Alternatively, first stopper slot and second stopper slot are coaxially disposed, and the axial direction of first stopper slot
Set with the axial direction of the 3rd stopper slot in angle.
Alternatively, the axial direction of first stopper slot and the axial direction of the 3rd stopper slot are perpendicular.
Alternatively, the limited block in first stopper slot and/or second stopper slot is provided with along corresponding stopper slot
Bolt is additionally provided with axially extending bar hole, the bar hole, the limited block is fixed on corresponding stopper slot；It is described
When the one end of bar hole away from the axis hole offsets with the bolt, in first stopper slot and/or second stopper slot
Limited block can be leant with the confined planes；When the bar hole offsets close to one end of the axis hole and the bolt, institute
The limited block in the first stopper slot and/or second stopper slot is stated away from the confined planes.
Brief description of the drawings
Fig. 1 is provided a kind of structural representation of the embodiment for the milling train being rotatably separable by the utility model；
Fig. 2 is the structural representation of fixed frame and roll stand in Fig. 1；
Fig. 3 is the structural representation of flange in Fig. 2；
Fig. 4 is Fig. 3 upward view；
Fig. 5 is the structural representation of the first supporting plate in Fig. 2；
Fig. 6 is Fig. 5 sectional view；
Fig. 7 is the top view of position-limiting drum in Fig. 1；
The utility model provides the top view for the milling train being rotatably separable when Fig. 8 is in operating position by position-limiting drum；
Fig. 9 by position-limiting drum clockwise dismounting or counterclockwise in installation process the utility model provides rolling of being rotatably separable
The top view of machine；
Figure 10 by position-limiting drum be in removable position or can rotate counterclockwise installation site when the utility model provide can
The top view of the milling train of rotating separation；
Figure 11 is dismantled clockwise by position-limiting drum or the utility model provides what is be rotatably separable in installation process counterclockwise
The top view of milling train；
Figure 12 by position-limiting drum be in removable position or can turn clockwise installation site when the utility model provide can
The top view of the milling train of rotating separation.
Description of reference numerals in Fig. 1-12 is as follows：
1 fixed frame, 11 second supporting plates, 12 connecting plates, 13 flanges, 14 jacks, 141 datum holes, 142 reamings, 2 roller mills
Frame, 21 first supporting plates, 211 axis holes, the stopper slots of 21a first, the stopper slots of 21b second, the stopper slots of 21c the 3rd, 22 axles, 221 limits
Position hole, 23 rolls, 24 limit shafts, 25 position-limiting drums, 251 big footpath fan rings, 252 paths fan ring, 253 confined planes, 26 limited blocks.
Embodiment
In order that those skilled in the art more fully understands the technical solution of the utility model, below in conjunction with the accompanying drawings and tool
The utility model is described in further detail for body embodiment.
The word such as " first " specifically described herein, " second " is merely to the same or like two or more part of specification configuration
Or structure, it is not offered as certain particular determination to order.
It refer to a kind of embodiment that Fig. 1-7, Fig. 1 is provided the milling train that is rotatably separable by the utility model
Structural representation, Fig. 2 is the structural representation of fixed frame and roll stand in Fig. 1, and Fig. 3 is the structural representation of flange in Fig. 2
Figure, Fig. 4 is Fig. 3 upward view, and Fig. 5 is the structural representation of the first supporting plate in Fig. 2, and Fig. 6 is Fig. 5 sectional view, and Fig. 7 is figure
The top view of position-limiting drum in 1.
As depicted in figs. 1 and 2, the utility model provides a kind of milling train being rotatably separable, including fixed frame 1 and roll
Frame 2, roll stand 2 includes axle 22 and roll 23, and roll 23 is coated at axle 22, and fixed frame 1 is provided with jack 14, and the of axle 22
Two ends are provided with the limit shaft 24 radially extended, and the second end of axle 22 can be inserted into jack 14.
When above-mentioned axle 22 inserts jack 14, rotary shaft 22, limit shaft 24 can be connected to fixed frame 1, to limit roll
The axial displacement of frame 2.
Roller rolling machine provided by the utility model, including fixed frame 1 and roll stand 2, the axle 22 of the roll stand 2
The second end be provided with the limit shaft 24 that radially extends.When mounted, the fixed frame 1 can be fixedly installed in production line
Relevant position, the pluggable jack 14 in fixed frame 1 of the second end of the axle 22 of above-mentioned roll stand 2, now, rotary shaft
22, then above-mentioned limit shaft 24 can be connected to the fixed frame 1, with the axially position axle 22, and limit the axial position of the axle 22
Move, and then complete the Fast Installation of the roll stand 2.When disassembly is desired, can first rotary shaft 22 so that the second of above-mentioned axle 22
End can be axially disengaging above-mentioned jack 14 along it, and then separate fixed frame 1 and roll stand 2.To realize the roll stand 2
Quick separating.
When in use, many set roll stands 2 provided with different model roll 23 can be prepared in advance, damaged if occurring roll 23
Or when because of situations such as producing different model product need to change roll 23, directly can have by above-mentioned steps integral replacing corresponding
The roll stand 2 of model roll 23, you can realize the quick-replaceable of roll 23.
If in addition, because roll 23 damage and to roll stand 2 carry out integral replacing when, for rolling for changing
Roller frame 2, can retain its properity intact parts, and the roll 23 or other parts only to damage are carried out more
Change, to form new roll stand 2, so as to avoid the waste of resource.
On the other hand, due to being integral plugged attachment structure between the roll stand 2 and fixed frame 1, install with
And in Renewal process, installation positioning can be carried out to it by plant equipment, substantially without manpower is relied on, work can be greatly reduced strong
Degree, and save human cost.
Specifically, spacing hole 221 can be set in the second end of axle 22, to install limit shaft 24.Above-mentioned spacing hole
221 can be through hole, now, and the two ends of limit shaft 24 can stretch out in the both ends open of the spacing hole 221, and be resisted against solid
Frame 1 is determined, to carry out axially position to axle 22；Above-mentioned spacing hole 221 can also be blind hole, now, and one end of limit shaft 24 is inserted
Enter in the blind hole, the other end protrudes from the opening of the blind hole, and be resisted against fixed frame 1, to carry out axially position to axle 22.This
Outside, the utility model embodiment is not specifically limited to the interior shape of the spacing hole 221, and it can be circular port, square
The hole of the diversified forms such as hole, bellmouth or screwed hole, in the specific implementation, those skilled in the art can according to actual needs and
Setting.
Above-mentioned limit shaft 24 can also be fixed in the spacing hole 221 using the mode such as welding or riveting.Above-mentioned axle 22
The second end can also be not provided with spacing hole 221, in this way, above-mentioned limit shaft 24 directly can be welded in the second end of the axle 22
Portion, or the limit shaft 24 and axle 22 can also be integrally cast, it can also realize above-mentioned technique effect.
As shown in Figure 3 and Figure 4, above-mentioned jack 14 can include datum hole 141 and reaming 142, and reaming 142 can be by datum hole
141 internal perisporium radially evagination and formed, and the reaming 142 and the periphery of limit shaft 24 match.
In this way, when the axial direction of limit shaft 24 is consistent with the projected direction of reaming 142, the second end of axle 22 can be along it
Axial grafting is located away from fixed frame 1, so that the roll stand 2 can be mounted or separated in fixed frame 1.When the insertion of axle 22 is inserted
Hole 14, and limit shaft 24 is axially displaced from when the projected direction of reaming 142, limit shaft 24 can be connected to fixed frame 1, enter
And limit the axial displacement of axle 22.
It should be appreciated that the above-mentioned description as described in the concrete structure of jack 14 is only a kind of preferred side of the utility model embodiment
Case, the restriction of the practical range for the milling train that can not be rotatably separable as providing the utility model, is meeting function
Under the premise of, above-mentioned jack 14 is it can also be provided that other forms.For example, above-mentioned jack 14 can be slot, limit shaft
24 length is more than the width of the slot, in this way, when the second end of axle 22 inserts the jack 14 and rotates to an angle
When, limit shaft 24 can be connected to fixed frame 1, and then limit the axial displacement of the roll stand 2.
Above-mentioned fixed frame 1 can include the second supporting plate 11 and connecting plate 12, and connecting plate 12 is installed on the second supporting plate
11.Above-mentioned jack 14 can be located at the second supporting plate 11, when the second end of axle 22 is plugged in jack 14, the first supporting plate
21 can be plugged in connecting plate 12.
In fact, above-mentioned fixed frame 1 can also be the structure of monoblock type, in use, can be in advance to the second supporting plate
11 and connecting plate 12 assembled, it is then that the fixed frame 1 is overall located at the corresponding of production line to form the fixed frame 1
Position, to avoid directly being assembled on a production line, improves the convenience of installation.During long-term use, if fixed
When the second supporting plate 11 or connecting plate 12 of frame 1 are damaged, can also integral replacing be carried out to fixed frame 1, with further
Improve the maintenance for the milling train that the utility model is rotatably separable and change efficiency in ground.
Further, above-mentioned fixed frame 1 can also include flange 13, and flange 13 can be located at the second supporting plate 11, this
When, above-mentioned jack 14 can be located at the flange 13, and the second end of axle 22 can be directly plugged in the flange 13.
The setting of above-mentioned flange 13, it is to avoid axle 22 is directly contacted with the second supporting plate 11 so that second supporting plate 11
The stress from axle 22 is not born directly, is conducive to extending the service life of the second supporting plate 11.In this way, being supported to production second
The requirement of the material therefor performance of plate 11 can also be reduced, you can the second supporting plate 11 is made up by using high performance flange 13
Material defect.As shown in figure 1, can be connected by screw bolts between the supporting plate 11 of flange 13 and second, in order to tearing open for flange 13
Unload and change, in use, if being only that flange 13 is damaged, directly can change the flange on the fixed frame 1
13, without carrying out integral replacing to the supporting plate 11 of fixed frame 1 or second.
Based on the setting of above-mentioned reaming 142, in order to accurately regulate and control the rotational angle of installation and unloading process axis 22, this
Utility model, which provides the milling train being rotatably separable, can also include position-limiting drum 25 and limited block 26, and the overcoat of position-limiting drum 25 is installed
In the first end of axle 22, and with the synchronous axial system of axle 22, in this way, can by control position-limiting drum 25 rotation come adjustment axis 22 turn
Dynamic angle.Specifically, can be using dismountable connected mode such as key connection or pin connection, with reality between position-limiting drum 25 and axle 22
The existing synchronous axial system of the two；Therebetween mode can also be fixedly connected with using welding, riveting etc., can also realizes the He of position-limiting drum 25
The synchronous axial system of axle 22, but the dismounting and replacing of position-limiting drum 25 comparatively, dismountable connected mode is more convenient for.
The periphery wall of one end of above-mentioned position-limiting drum 25 is provided with circumferentially distributed cover plate, and the first supporting plate 21 is provided with axis hole
211, position-limiting drum 25 passes through axis hole 211, and the inner surface of cover plate and the outer surface of the first supporting plate 21 lean.
It should be appreciated that the word such as " inner surface " specifically described herein, " outer surface ", is each portion for the middle part of axle 22
One side of the part close to the middle part of axle 22 can be referred to as inner surface, and the one side away from the middle part of axle 22 can then be referred to as outer surface.
As shown in Figure 5 and Figure 6, the outer surface of the first supporting plate 21 is provided with along the radially extend first spacing of axis hole 211
Groove 21a, the second stopper slot 21b and the 3rd stopper slot 21c, circumferentially-spaced distribution of each stopper slot along axis hole 211, and each stopper slot
In be equipped with limited block 26.
Again as shown in fig. 7, above-mentioned cover plate is annular cover plate, including big footpath fan ring 251 and path fan ring 252, the company of the two
Connect place formed two confined planes 253, when two confined planes 253 respectively with the limited block in the first stopper slot 21a, the second stopper slot 21b
26 when leaning, and can limit the rotation of axle 22.
It should be appreciated that above-mentioned cover plate is it can also be provided that other forms, for example, above-mentioned cover plate, which can only include big footpath, fans ring
251, now, the circumferential two ends of the big footpath fan ring 251 form above-mentioned confined planes 253；Above-mentioned cover plate can also be located at position-limiting drum
Two protrusive boards of 25 upper end periphery walls, when in use, above-mentioned two protrusive board can with the first stopper slot 21a and the second stopper slot 21b
Limited block 26 lean, to limit the rotation of axle 22.
It is described below for how position-limiting drum 25 specifically rotates with the detailed process for adjusting the axial direction of limit shaft 24, please
The utility model provides the top view for the milling train being rotatably separable when being in operating position by position-limiting drum with reference to Fig. 8-12, Fig. 8,
Fig. 9 is dismantled clockwise by position-limiting drum or the utility model provides the vertical view for the milling train being rotatably separable in installation process counterclockwise
Figure, Figure 10 for position-limiting drum in removable position or can rotate counterclockwise installation site when the utility model provide rotatable point
From milling train top view, Figure 11 by position-limiting drum clockwise dismounting or counterclockwise in installation process the utility model is provided and can revolved
Turn separation milling train top view, Figure 12 be position-limiting drum be in removable position or can turn clockwise installation site when this practicality
The new top view that the milling train being rotatably separable is provided.
As shown in figure 8, when position-limiting drum 25 two confined planes 253 respectively with the first stopper slot 21a and the second stopper slot 21b
Limited block 26 when leaning, position-limiting drum 25 is in operating position, and the limit shaft 24 located at the bottom of axle 22 is axially displaced from expansion
The projected direction in hole 142, limit shaft 24 can be resisted against the lower surface of flange 13, with axially position axle 22.When disassembly is desired,
The limited block 26 in the first stopper slot 21a and/or the second stopper slot 21b is can remove, (such as Fig. 9) clockwise or counterclockwise (as schemed
11) rotary shaft 22 so that one in two confined planes 253 with the limited block 26 in the 3rd stopper slot 21c lean (such as Figure 10 or
Figure 12), now, the axial direction of limit shaft 24 is consistent with the projected direction of reaming 142, when applying upward power to axle 22, the axle
22 bottom can be axially disengaging flange 13 along it.And when needing to install, then can use step contrary to the above.
Using Fig. 5 as visual angle, the first stopper slot 21a and the second stopper slot 21b can be coaxially disposed, the 3rd stopper slot 21c's
Axial direction axially with the first stopper slot 21a is perpendicular.In this way, when cover plate two confined planes 253 respectively with the first stopper slot 21a and
When limited block 26 in second stopper slot 21b is abutted against, the axial direction of limit shaft 24 and the projected direction of reaming 142 are perpendicular, i.e.,
The axial direction of limit shaft 24 can farthest deviate the projected direction of reaming 142, so as to preferably limit the axial displacement of axle 22.
Now, when removing the limited block 26 in the first stopper slot 21a or the second stopper slot 21b, axle 22 is counterclockwise or rotates clockwise
90 degree, it may be such that the confined planes 253 of big footpath fan ring 251 lean with the limited block 26 in the 3rd stopper slot 21c.Above-mentioned 3rd
Stopper slot 21c axial direction can also be in other angles with the first stopper slot 21a axial direction, no matter which kind of angle be set to, be both needed to
When ensureing that the confined planes 253 of cover plate lean with the limited block 26 in the 3rd stopper slot 21c, the axial direction of limit shaft 24 and expansion
The projected direction in hole 142 is consistent.
It is to be understood that when above-mentioned first stopper slot 21a and the second stopper slot 21b are coaxially disposed, it is ensured that limit shaft 24
It is axially identical with the first stopper slot 21a axial direction, and the projected direction of reaming 142 is consistent with the 3rd stopper slot 21c axial direction,
Now, no matter axle 22 along rotating clockwise or counterclockwise, when confined planes 253 and the phase of limited block 26 in the 3rd stopper slot 21c
Against when, the axial direction of limit shaft 24 can be consistent with the projected direction of reaming 142.In this way, in disassembly process, without considering
The direction of rotation of axle 22, disassembly process is more quick.
Above-mentioned first stopper slot 21a and the second stopper slot 21b can not also be coaxially disposed, now, and axle 22 can only be along up time
Pin or counterclockwise in a direction rotate.So that axle 22 can only be rotated counterclockwise as an example, the second stopper slot 21b and the 3rd stopper slot
Limited block 26 in 21c is fixed, and the axial direction of limit shaft 24 is consistent with the first stopper slot 21a axial direction, and the protrusion of reaming 142
Direction is consistent still with the 3rd stopper slot 21c axial direction, when removing the limited block 26 in the first stopper slot 21a, the inverse time of axle 22
When pin is rotated so that the limited block 26 in the stopper slot 21c of confined planes 253 and the 3rd of big footpath fan ring 251 leans, you can along axle
To replacing roll stand 2.The situation that axle 22 can only be rotated clockwise is similar with this, therefore repeats no more.
Above-mentioned stopper slot can also only exist two, such as only exist above-mentioned the first stopper slot 21a and the 3rd stopper slot
21c, two stopper slots need to not be coaxially disposed, now, and the axial direction of limit shaft 24 and the projected direction of reaming 142 should be respectively with two
The axial direction of stopper slot is consistent.With the protrusion side of the axial direction of limit shaft 24 and the first stopper slot 21a axially consistent, reaming 142
To exemplified by axially consistent with the 3rd stopper slot 21c's, when big footpath fan two confined planes 253 of ring 251 with it is spacing in two stopper slots
When block 26 leans, the projected direction for being axially displaced from reaming 142 of limit shaft 24；During dismounting, it can remove in the first stopper slot 21a
Limited block 26, rotary shaft 22, so that the limit of confined planes 253 and the 3rd that is leant with the first stopper slot 21a limited blocks 26 originally
When position groove 21c limited blocks 26 lean, the axial direction of limit shaft 24 is consistent with the projected direction of reaming 142, you can vertically more
Change roll stand 2.The axial direction of limit shaft 24 and the 3rd stopper slot the 21c axially consistent, projected direction of reaming 142 and the first limit
The situation that position groove 21a axial direction is consistent is similar with this, therefore does not repeat.It is to be understood that, now, above-mentioned big footpath fan ring 251
Corresponding central angle should be obtuse angle.
The quantity of above-mentioned stopper slot can also be more than three, axial direction, the protrusion side of reaming 142 of corresponding limit shaft 24
Then needed according to depending on actual conditions to the relation between the axial direction of each stopper slot.
For above-mentioned various forms of stopper slots, the concrete structure of the limited block 26 in corresponding stopper slot can be carried out
Further improve.It should be appreciated that above-mentioned limited block 26 includes two kinds, a kind of limited block 26 to need dismounting is such as located at
Limited block 26 in first stopper slot 21a or the second stopper slot 21b；Another limited block 26 to be not required to dismounting, such as located at the
Limited block 26 in three stopper slot 21c.
For the limited block 26 for needing to dismantle, the axially extending bar hole along corresponding stopper slot, bar hole can be provided with
In be additionally provided with bolt, limited block 26 is fixed on corresponding stopper slot.And when the bolt is not tightened, limited block 26 then can be
Moved in corresponding stopper slot, in order to adjust position of the corresponding limited block 26 in corresponding stopper slot, and change it
With the abutment condition of confined planes 253.In this way, limited block 26 need not be dismantled, you can realize the purpose of adjustment axis 22 so that this reality
Use with the new milling train being rotatably separable is more convenient.
Still using Fig. 5 as visual angle, when the limited block 26 in the first stopper slot 21a one end away from axis hole 211 of bar hole with
When bolt offsets, the limited block 26 is in the first stopper slot 21a bottom, and the confined planes 253 that can fan ring 251 with big footpath offset
Lean on, to prevent the big footpath to fan ring 251 from rotating counterclockwise；When the bar hole of the limited block 26 in the first stopper slot 21a is close
When one end of axis hole 211 offsets with bolt, the limited block 26 is in the first stopper slot 21a top, it is impossible to fan ring 251 with big footpath
Confined planes 253 lean, to cause big footpath fan ring 251 to rotate in the counterclockwise direction.For in the second stopper slot 21b
Limited block 26, its process moved up and down is similar with this, therefore repeats no more.
Although it is emphasized that the milling train shown by the accompanying drawing of present specification is vertical miller, the utility model
The milling train being rotatably separable provided should not necessarily be limited to structure shown in accompanying drawing, and it can be applicable to milled sheet band
The diversified forms such as flat roll mill milling train.
It the above is only preferred embodiment of the present utility model, it is noted that for the ordinary skill people of the art
For member, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection domain of the present utility model.
Claims (9)
1. a kind of milling train being rotatably separable, including fixed frame (1) and roll stand (2), the roll stand (2) include axle
(22) and roll (23), the roll (23) is coated at the axle (22), it is characterised in that
The fixed frame (1) is provided with jack (14), and the second end of the axle (22) is provided with the limit shaft radially extended
(24), the second end of the axle (22) can be inserted into the jack (14)；
When the axle (22) inserts jack (14), the axle (22) is rotated, the limit shaft (24) can be connected to described solid
Frame (1) is determined, to limit the axial displacement of the roll stand (2).
2. the milling train according to claim 1 being rotatably separable, it is characterised in that the jack (14) includes datum hole
(141) and reaming (142), by the internal perisporium of the datum hole (141), radially evagination is formed the reaming (142)；
The reaming (142) and the periphery of the limit shaft (24) match, axial direction and the reaming of the limit shaft (24)
(142) when projected direction is consistent, the second end of the axle (22) along its axial grafting or can be located away from the fixed frame
(1), so that the roll stand (2) is rotatable is mounted or separated in the fixed frame (1)；
The axle (22) inserts the jack (14), and the limit shaft (24) is axially displaced from the prominent of the reaming (142)
During outgoing direction, the limit shaft (24) can limit the axial displacement of the axle (22).
3. the milling train according to claim 2 being rotatably separable, it is characterised in that the fixed frame (1) includes second
Supporting plate (11) and connecting plate (12), the connecting plate (12) are installed on second supporting plate (11)；
The roll stand (2) includes the first supporting plate (21), first end and first supporting plate of the axle (22)
(21) it is connected；
The jack (14) is located at second supporting plate (11), and the second end of the axle (22) is plugged in the jack (14)
When, first supporting plate (21) is plugged in the connecting plate (12).
4. the milling train according to claim 2 being rotatably separable, it is characterised in that the fixed frame (1) includes second
Supporting plate (11), connecting plate (12) and flange (13), the connecting plate (12) and the flange (13) are located at described second
Fagging (11)；
The roll stand (2) includes the first supporting plate (21), first end and first supporting plate of the axle (22)
(21) it is connected；
The jack (14) is located at the middle part of the flange (13), and the second end of the axle (22) is plugged in the jack (14)
When, first supporting plate (21) is plugged in the connecting plate (12).
5. the milling train being rotatably separable according to claim 3 or 4, it is characterised in that also including position-limiting drum (25) and limit
Position block (26), the periphery wall of one end of the position-limiting drum (25) is provided with circumferentially distributed cover plate, position-limiting drum (25) overcoat
Be installed on the first end of the axle (22), and with the axle (22) synchronous axial system；
First supporting plate (21) is provided with axis hole (211), and the position-limiting drum (25) passes through the axis hole (211), and the lid
The inner surface of plate and the outer surface of first supporting plate (21) lean；
The limited block (26) is located at first supporting plate (21), to limit the rotation of the position-limiting drum (25).
6. the milling train according to claim 5 being rotatably separable, it is characterised in that the appearance of first supporting plate (21)
Face is provided with the first stopper slot (21a) radially extended, the second stopper slot (21b) and the 3rd stopper slot along the axis hole (211)
(21c), circumferentially-spaced distribution of each stopper slot along the axis hole (211), and limited block (26) is equipped with each stopper slot；
The cover plate includes big footpath fan ring (251) and path fan ring (252), the big footpath fan ring (251) and path fan ring (252)
Junction formed two confined planes (253), confined planes described in two (253) can respectively with the first stopper slot (21a), the second stopper slot
Limited block (26) in (21b) leans, to limit the rotation of the axle (22)；
During dismounting, the limited block (26) of the first stopper slot (21a) and/or the second stopper slot (21b) is removed, the axle (22) is rotated
During so that the confined planes (253) and the limited block (26) of the 3rd stopper slot (21c) being abutted against, the axial direction of the limit shaft (24)
It is consistent with the projected direction of the reaming (142).
7. the milling train according to claim 6 being rotatably separable, it is characterised in that first stopper slot (21a) and institute
The second stopper slot (21b) is stated to be coaxially disposed, and the axial direction of first stopper slot (21a) and the 3rd stopper slot (21c)
Axially set in angle.
8. the milling train according to claim 7 being rotatably separable, it is characterised in that the axle of first stopper slot (21a)
To perpendicular with the axial direction of the 3rd stopper slot (21c).
9. the milling train according to claim 6 being rotatably separable, it is characterised in that first stopper slot (21a) and/or
Limited block (26) in second stopper slot (21b) is provided with the axially extending bar hole along corresponding stopper slot, the bar shaped
Bolt is additionally provided with hole, the limited block (26) is fixed on corresponding stopper slot；
When the one end of the bar hole away from the axis hole (211) and the bolt offset, first stopper slot (21a) and/
Or the limited block (26) in second stopper slot (21b) can lean with the confined planes (253)；
The bar hole close to one end of the axis hole (211) and the bolt offset when, first stopper slot (21a) and/
Or the limited block (26) in second stopper slot (21b) is away from the confined planes (253).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621262556.9U CN206392587U (en) | 2016-11-23 | 2016-11-23 | A kind of milling train being rotatably separable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621262556.9U CN206392587U (en) | 2016-11-23 | 2016-11-23 | A kind of milling train being rotatably separable |
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| CN206392587U true CN206392587U (en) | 2017-08-11 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106391719A (en) * | 2016-11-23 | 2017-02-15 | 大连富地重工机械制造有限公司 | Rotatable separation rolling mill and separation method thereof |
| CN112091000A (en) * | 2020-08-25 | 2020-12-18 | 上上德盛集团股份有限公司 | Straightening device for stainless steel seamless steel pipe machining and using method thereof |
-
2016
- 2016-11-23 CN CN201621262556.9U patent/CN206392587U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106391719A (en) * | 2016-11-23 | 2017-02-15 | 大连富地重工机械制造有限公司 | Rotatable separation rolling mill and separation method thereof |
| CN112091000A (en) * | 2020-08-25 | 2020-12-18 | 上上德盛集团股份有限公司 | Straightening device for stainless steel seamless steel pipe machining and using method thereof |
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