CN206392959U - A kind of Disc scissor edge side gap adjusting apparatus - Google Patents
A kind of Disc scissor edge side gap adjusting apparatus Download PDFInfo
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- CN206392959U CN206392959U CN201621409298.2U CN201621409298U CN206392959U CN 206392959 U CN206392959 U CN 206392959U CN 201621409298 U CN201621409298 U CN 201621409298U CN 206392959 U CN206392959 U CN 206392959U
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- hollow sleeve
- adjusting nut
- scissor blade
- adjustment
- adjusting
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Abstract
The utility model discloses a kind of Disc scissor edge side gap adjusting apparatus, including hollow sleeve axial adjusting device, sideshake adjusts drive device and frame, hollow sleeve axial adjusting device includes hollow sleeve, adjust gear, adjusting nut, cutter shaft, lower scissor blade and upper scissor blade, hollow sleeve is sheathed in the mounting hole of frame, cutter spindle sleeve is loaded in hollow sleeve, cutter shaft is connected with hollow sleeve axial restraint, lower scissor blade is fixedly sheathed on cutter shaft, upper scissor blade is arranged at the side of lower scissor blade, adjusting nut is by thread set on hollow sleeve outer ring, gear fixed cover is adjusted loaded on hollow sleeve, hollow sleeve is with adjustment pinion rotation, sideshake adjusts drive device and is connected with adjustment gear, hollow sleeve is driven to rotate by adjusting gear, simultaneously in the presence of the screw thread pair of adjusting nut, hollow sleeve band movable arbor is axially moveable；The sideshake adjustment between lower scissor blade and upper scissor blade is realized, the present apparatus has the advantages that simple in construction, Adjustment precision is high, repair and maintenance is convenient, applied on steel rolling rotary shear equipment.
Description
Technical field
The utility model is related to steel rolling circle shear technical field, and in particular to a kind of Disc scissor edge side gap adjusting apparatus.
Background technology
Circle shear has a wide range of applications in metallurgical Steel-rolling Industry, is mainly used in cutting off the edge fault of steel plate or band,
Improve the quality of edges of product, it is ensured that the dimensional accuracy of product.The factor of influence circle shear shearing quality has a lot, wherein cutting edge
Sideshake is a critically important factor.Current Disc scissor edge side gap adjusting apparatus is manually adjusted and two kinds of sides of adjust automatically
Formula, the former precision is relatively low, and inefficiency；The latter's precision and efficiency are all higher, but existing automatic regulating apparatus structure compared with
For complexity, safeguard inconvenient.
The content of the invention
The technical problems to be solved in the utility model is that there is provided one kind circle in view of the foregoing defects the prior art has
Disk cuts blade clearance adjusting apparatus, realizes the adjustment of the sideshake f between lower scissor blade and upper scissor blade, and the utility model has structure letter
The advantages of single, Adjustment precision is high, repair and maintenance facilitates, applied on steel rolling rotary shear equipment.
The utility model is to solve the technical scheme that is used of above-mentioned technical problem：
A kind of Disc scissor edge side gap adjusting apparatus, including hollow sleeve axial adjusting device, sideshake adjustment drive device and
Frame, hollow sleeve axial adjusting device includes hollow sleeve, adjustment gear, adjusting nut, cutter shaft, lower scissor blade and upper scissor blade, hollow
In the mounting hole for being sheathed on frame, cutter spindle sleeve is loaded in hollow sleeve, and cutter shaft is connected with hollow sleeve axial restraint, and cutter shaft is circumferentially
Direction is relatively rotated with hollow sleeve, and lower scissor blade is fixedly sheathed on cutter shaft, and upper scissor blade is arranged at the side of lower scissor blade, adjusting nut
By thread set on hollow sleeve outer ring, one end of adjusting nut is contacted with frame, and adjustment gear fixed cover is loaded on hollow sleeve
On, hollow sleeve is with adjustment pinion rotation, and sideshake adjusts drive device and is connected with adjustment gear, and sideshake adjusts drive device by adjusting
Whole gear drives hollow sleeve to rotate, while in the presence of the screw thread pair of adjusting nut, hollow sleeve band movable arbor is axially moveable,
The sideshake f of lower scissor blade and upper scissor blade is set to change.
According to above-mentioned technical proposal, adjusting nut includes the first adjusting nut and the second adjusting nut, the first adjusting nut
With the second adjusting nut by thread set on hollow sleeve outer ring, one end of the second adjusting nut is connected with frame, and first
Adjusting nut is connected with the other end of the second adjusting nut.
According to above-mentioned technical proposal, one end of the second adjusting nut is connected by bolt with frame, and the first adjusting nut leads to
The other end that bolt is crossed with the second adjusting nut is connected.
According to above-mentioned technical proposal, fluid power nut is also arranged with cutter shaft, the side of lower scissor blade is provided with the shaft shoulder of cutter shaft, liquid
Power nut is arranged at the opposite side of lower scissor blade.
According to above-mentioned technical proposal, hollow sleeve is fixedly connected by bolt and alignment pin with adjustment gear, with adjustment gear
Rotate together.
According to above-mentioned technical proposal, sideshake adjustment drive device includes driving motor, shaft coupling and geared worm, transmission electricity
Machine is connected by one end of shaft coupling and geared worm, and geared worm is meshed with adjustment gear, and driving motor is by being driven snail
Bar drives adjustment pinion rotation.
According to above-mentioned technical proposal, driving motor is fixedly connected by the end flanges of driving motor with frame, worm screw two
End is provided with bearing block, is fixed on by bearing block in frame.
According to above-mentioned technical proposal, the bearing in bearing block uses taper roll bearing.
According to above-mentioned technical proposal, driving motor is servomotor, and driving motor is built-in with absolute value encoder and braking
Device；Shaft coupling is positive coupling.
According to above-mentioned technical proposal, adjustment gear uses helical teeth tooth form, and its helical angle is consistent with reference circle of worm lead angle.
The utility model has the advantages that：
Hollow sleeve is driven to rotate by adjusting gear 1. sideshake adjusts drive device, while in the screw thread pair of adjusting nut
Under effect, hollow sleeve band movable arbor is axially moveable, and the sideshake f of lower scissor blade and upper scissor blade is changed；Realize lower scissor blade with
The adjustment of sideshake f between upper scissor blade；The utility model has the advantages that simple in construction, Adjustment precision is high, repair and maintenance is convenient,
Applied on steel rolling rotary shear equipment.
2. the first adjusting nut and the second adjusting nut are coordinated by screw thread and hollow sleeve, the two-way gapless of screw thread pair is formed
Structure, can eliminate the error that hollow sleeve is produced when both forward and reverse directions are moved, so as to reach the purpose of accurate adjustment sideshake.
Brief description of the drawings
Fig. 1 is the sectional view of Disc scissor edge side gap adjusting apparatus in the utility model embodiment；
Fig. 2 is Fig. 1 right view；
Fig. 3 is Fig. 1 I partial enlarged drawings；
In figure, the adjusting nuts of 1- first, the adjusting nuts of 2- second, 3- hollow sleeves, 4- frames, 5- is adjusted to be cut under gear, 6-
Sword, 7- fluid power nuts, 8- cutter shafts, 9- upper scissor blades, 10- driving motors, 11- shaft couplings, 12- bearing blocks, 13- geared worms.
Embodiment
The utility model is described in detail with reference to the accompanying drawings and examples.
Shown in 1~Fig. 3 of reference picture, the Disc scissor edge side gap adjustment dress in one embodiment that the utility model is provided
Put, including the axial adjusting device of hollow sleeve 3, sideshake adjustment drive device and frame, the axial adjusting device of hollow sleeve 3 includes hollow
Set 3, adjustment gear 5, adjusting nut, cutter shaft 8, lower scissor blade 6 and upper scissor blade 9, hollow sleeve 3 are sheathed in the mounting hole of frame 4, knife
Axle 8 is set in hollow sleeve 3, and cutter shaft 8 is connected with the axial restraint of hollow sleeve 3, and cutter shaft 8 is along the circumferential direction relative with hollow sleeve 3 to be turned
Dynamic, lower scissor blade 6 is fixedly sheathed on cutter shaft 8, and upper scissor blade 9 is arranged at the side of lower scissor blade 6, adjusting nut by thread set in
On the outer ring of hollow sleeve 3, one end of adjusting nut is contacted with frame 4, forms the axially position of hollow sleeve 3, adjusts the fixed cover of gear 5
Loaded on hollow sleeve 3, hollow sleeve 3 is rotated with adjustment gear 5, and sideshake adjusts drive device and is connected with adjustment gear 5, sideshake adjustment
Drive device drives hollow sleeve 3 to rotate by adjusting gear 5, while in the presence of the screw thread pair of adjusting nut, the band of hollow sleeve 3
Movable arbor 8 is axially moveable, and the sideshake f of lower scissor blade 6 and upper scissor blade 9 is changed；Realize between lower scissor blade 6 and upper scissor blade 9
Sideshake f adjustment；The utility model has the advantages that simple in construction, Adjustment precision is high, repair and maintenance is convenient, applied to steel rolling
On rotary shear equipment.
Further, cutter shaft 8 is axially fixed together with hollow sleeve 3 with hollow sleeve 3, and cutter shaft 8 can be along the circumferential direction around sky
The heart covers 3 center lines and rotated.
Further, adjusting nut includes the first adjusting nut 1 and the second adjusting nut 2, the first adjusting nut 1 and second
Adjusting nut 2 is by thread set on the outer ring of hollow sleeve 3, and one end of the second adjusting nut 2 is connected with frame 4, and first adjusts
Whole nut 1 is connected with the other end of the second adjusting nut 2；First adjusting nut 1 and the second adjusting nut 2 coordinate with hollow sleeve 3
Screw thread pair using two-way gapless structure (Fig. 3 mark A at), can eliminate what hollow sleeve 3 was produced when both forward and reverse directions are moved
Error, so as to reach the purpose of accurate adjustment sideshake.
Further, one end of the second adjusting nut 2 is connected by bolt with frame 4, and the first adjusting nut 1 passes through bolt
It is connected with the other end of the second adjusting nut 2.
Further, hollow sleeve 3 is arranged in a pair of coaxial apertures in frame 4, and circumferencial direction relative with frame 4 can turn
It is dynamic, positioned axially through the first adjusting nut 1 and the second adjusting nut 2.
Further, fluid power nut 7 is also arranged with cutter shaft 8, the side of lower scissor blade 6 is provided with the shaft shoulder of cutter shaft 8, fluid power spiral shell
Mother 7 is arranged at the opposite side of lower scissor blade 6, and lower scissor blade 6 is locked using fluid power nut 7, facilitates repair and maintenance.
Further, hollow sleeve 3 is fixedly connected by bolt and alignment pin with adjustment gear 5, with 5 turns of gear of adjustment
It is dynamic.
Further, sideshake adjustment drive device includes driving motor 10, shaft coupling 11 and geared worm 13, driving motor
10 are connected by shaft coupling 11 with one end of geared worm 13, and geared worm 13 is meshed with adjustment gear 5, and driving motor 10 leads to
Crossing geared worm 13 drives adjustment gear 5 to rotate.
Further, driving motor 10 is fixedly connected by the end flanges of driving motor 10 with frame 4, the two ends of worm screw 13
Provided with bearing block 12, it is fixed on by bearing block 12 in frame 4.
Further, bearing uses taper roll bearing, can bear the bearing of axial force, is produced when overcoming worm screw 13 to be driven
Raw axial force.
Further, driving motor 10 is servomotor, and driving motor 10 is built-in with absolute value encoder and brake；Connection
Axle device 11 is positive coupling, and to connect driving motor 10 and worm screw 13, positive coupling ensures transmission accuracy.
Further, adjustment gear 5 uses helical teeth tooth form, and its helical angle is consistent with the lead-angle of worm screw 13, can be with
Ensure that adjustment gear 5, when axially producing mobile, can also preferably be engaged with hollow sleeve 3 with worm screw 13.
Further, cutter shaft is provided with the shaft shoulder and bearing, and the shaft shoulder and bearing are distributed in the two ends of hollow sleeve, make hollow sleeve with
Cutter shaft formation axial restraint connection.
In summary, driving motor 10 is using built-in absolute value encoder and the servomotor of brake, and control accuracy is non-
Chang Gao；Geared worm 13 and adjustment gear 5 are arranged on the outside of casing, and repair and maintenance is convenient；Lower scissor blade 6 is entered using fluid power nut 7
Row locking, facilitates repair and maintenance；The screw thread pair that first adjusting nut 1 and the second adjusting nut 2 coordinate with hollow sleeve 3 is using two-way
Gapless structure, can eliminate the error that hollow sleeve 3 is produced when both forward and reverse directions are moved, so as to reach the mesh of accurate adjustment sideshake
's.In a word, the utility model has the advantages that simple in construction, Adjustment precision is high, repair and maintenance is convenient, applied to steel rolling circle shear
In equipment.
Only preferred embodiment of the present utility model above, can not limit the power of the utility model with this certainly
Sharp scope, therefore the equivalence changes made according to present utility model application the scope of the claims, still belong to protection domain of the present utility model.
Claims (10)
1. a kind of Disc scissor edge side gap adjusting apparatus, it is characterised in that driven including hollow sleeve axial adjusting device, sideshake adjustment
Dynamic device and frame, hollow sleeve axial adjusting device include hollow sleeve, adjustment gear, adjusting nut, cutter shaft, lower scissor blade and on cut
Sword, hollow sleeve is sheathed in the mounting hole of frame, and cutter spindle sleeve is loaded in hollow sleeve, and cutter shaft is connected with hollow sleeve axial restraint, knife
Axle is along the circumferential direction relatively rotated with hollow sleeve, and lower scissor blade is fixedly sheathed on cutter shaft, and upper scissor blade is arranged at the side of lower scissor blade,
Adjusting nut is by thread set on hollow sleeve outer ring, and one end of adjusting nut is contacted with frame, and adjustment gear fixes suit
In on hollow sleeve, hollow sleeve is with adjustment pinion rotation, and sideshake adjusts drive device and is connected with adjustment gear, sideshake adjustment driving dress
Put and drive hollow sleeve to rotate by adjusting gear, while in the presence of the screw thread pair of adjusting nut, hollow sleeve band movable arbor edge
Axial movement, makes the sideshake f of lower scissor blade and upper scissor blade change.
2. Disc scissor edge side gap adjusting apparatus according to claim 1, it is characterised in that adjusting nut includes first and adjusted
Whole nut and the second adjusting nut, the first adjusting nut and the second adjusting nut by thread set on hollow sleeve outer ring,
One end of second adjusting nut is connected with frame, and the first adjusting nut is connected with the other end of the second adjusting nut.
3. Disc scissor edge side gap adjusting apparatus according to claim 2, it is characterised in that one end of the second adjusting nut
It is connected by bolt with frame, the first adjusting nut is connected by bolt with the other end of the second adjusting nut.
4. Disc scissor edge side gap adjusting apparatus according to claim 1, it is characterised in that fluid power is also arranged with cutter shaft
Nut, the side of lower scissor blade is provided with the shaft shoulder of cutter shaft, and fluid power nut is arranged at the opposite side of lower scissor blade.
5. Disc scissor edge side gap adjusting apparatus according to claim 1, it is characterised in that hollow sleeve is by bolt and determines
Position pin is fixedly connected with adjustment gear, is rotated with adjustment gear.
6. Disc scissor edge side gap adjusting apparatus according to claim 1, it is characterised in that sideshake adjusts drive device bag
Include driving motor, shaft coupling and geared worm, driving motor is connected by one end of shaft coupling and geared worm, geared worm with
Adjustment gear is meshed, and driving motor drives adjustment pinion rotation by geared worm.
7. Disc scissor edge side gap adjusting apparatus according to claim 6, it is characterised in that driving motor is by being driven electricity
The end flanges of machine are fixedly connected with frame, and worm screw two ends are provided with bearing block, are fixed on by bearing block in frame.
8. Disc scissor edge side gap adjusting apparatus according to claim 7, it is characterised in that the bearing in bearing block is used
Taper roll bearing.
9. Disc scissor edge side gap adjusting apparatus according to claim 6, it is characterised in that driving motor is servo electricity
Machine, driving motor is built-in with absolute value encoder and brake；Shaft coupling is positive coupling.
10. Disc scissor edge side gap adjusting apparatus according to claim 1, it is characterised in that adjustment gear uses helical teeth
Tooth form, its helical angle is consistent with reference circle of worm lead angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621409298.2U CN206392959U (en) | 2016-12-21 | 2016-12-21 | A kind of Disc scissor edge side gap adjusting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621409298.2U CN206392959U (en) | 2016-12-21 | 2016-12-21 | A kind of Disc scissor edge side gap adjusting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206392959U true CN206392959U (en) | 2017-08-11 |
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ID=59510658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621409298.2U Active CN206392959U (en) | 2016-12-21 | 2016-12-21 | A kind of Disc scissor edge side gap adjusting apparatus |
Country Status (1)
| Country | Link |
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| CN (1) | CN206392959U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106513836A (en) * | 2016-12-21 | 2017-03-22 | 中冶南方工程技术有限公司 | Device for regulating side clearance between shearing blades of circle shear |
| CN108910594A (en) * | 2018-04-03 | 2018-11-30 | 宁波钢铁有限公司 | A kind of rim charge segmentation method based on the setting of tilting scrap cutter blade clearance |
-
2016
- 2016-12-21 CN CN201621409298.2U patent/CN206392959U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106513836A (en) * | 2016-12-21 | 2017-03-22 | 中冶南方工程技术有限公司 | Device for regulating side clearance between shearing blades of circle shear |
| CN108910594A (en) * | 2018-04-03 | 2018-11-30 | 宁波钢铁有限公司 | A kind of rim charge segmentation method based on the setting of tilting scrap cutter blade clearance |
| CN108910594B (en) * | 2018-04-03 | 2019-11-12 | 宁波钢铁有限公司 | A kind of rim charge segmentation method based on the setting of tilting scrap cutter blade clearance |
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