CN101961797A - Slitter - Google Patents
Slitter Download PDFInfo
- Publication number
- CN101961797A CN101961797A CN2010105183049A CN201010518304A CN101961797A CN 101961797 A CN101961797 A CN 101961797A CN 2010105183049 A CN2010105183049 A CN 2010105183049A CN 201010518304 A CN201010518304 A CN 201010518304A CN 101961797 A CN101961797 A CN 101961797A
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- China
- Prior art keywords
- cutter shaft
- tie down
- down screw
- blade
- screw cover
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Abstract
The invention discloses a slitter, which comprises a frame (1), a motor and a transmission device, wherein the frame (1) is provided with an upper cutter shaft (2) and a lower cutter shaft (3) which are circumferentially sleeved with blades (4) respectively; the outer walls of the whole sections of the upper and lower cutter shafts (2 and 3) between two upright posts (1.1) of the frame (1) are provided with external threads respectively; and each blade (4) on the upper and lower cutter shafts (2 and 3) is axially limited by axial limiting devices in threaded connection with the cutter shafts. The slitter can simplify a blade assembly process and make the blades randomly move along the axial directions of the cutter shafts on the cutter shafts.
Description
Technical field
The present invention relates to a kind of metal cutting apparatus, a kind of more precisely slitter.
Background technology
The slitter of prior art comprises frame, motor, transmission device.Cutter shaft and following cutter shaft are installed on the described frame, and the described cutter shaft of going up is arranged in parallel one on the other with following cutter shaft.Described motor is connected with following cutter shaft with last cutter shaft by transmission device.The two ends of described upward cutter shaft and the two ends of following cutter shaft are equipped with external screw thread, and the described cutter shaft stage casing of going up is optical axis with following cutter shaft stage casing.All circumferential spacing blade and the spacer ring of being sheathed with all is combined with nut on the external screw thread at the described upward upper and lower cutter shaft of the external screw thread two ends at cutter shaft two ends on described upward cutter shaft and the following cutter shaft.Described spacer ring is between the blade of last cutter shaft and the blade and between blade and the nut, down between the blade of cutter shaft and the blade and between blade and the nut.
There is following defective in the slitter of this kind prior art: because desirability, between blade and the last cutter shaft outer wall, between blade and the following cutter shaft outer wall, between spacer ring and the last cutter shaft outer wall, gap between spacer ring and the following cutter shaft outer wall is all very little, blade and spacer ring be assembled into needs the balanced application of force of blade and spacer ring both sides when cutter shaft gets on, therefore it is bigger to assemble difficulty, and go up cutter shaft and all have only two ends to be provided with external screw thread with following cutter shaft, for the blade axial limiting, need be between blade and blade, spacer ring all is installed between blade and the nut, and assembling effort is also more time-consuming.Because this kind structure, when blade need be when cutter shaft upper edge cutter shaft axially changes the position (need change the distance between blade and the blade when changing) as the cutting width of the sheet material of being cut, can only will re-assembly behind nut, spacer ring and the blade removal, operation is bothered very much, influence operating efficiency.
Summary of the invention
The technical problem to be solved in the present invention is, provides a kind of and can simplify the set of blades process of assembling and can make blade move axially the slitter of position with being intended to cutter shaft upper edge cutter shaft.
Technical solution of the present invention is, a kind of slitter with following structure is provided, and it comprises frame, motor and transmission device; Cutter shaft and following cutter shaft are installed on the described frame; The all circumferential spacing blade that is sheathed with on described upward cutter shaft and the following cutter shaft, be equipped with external screw thread on the outer wall of full section of cutter shaft and the full section of following cutter shaft between frame two columns, described each blade of going up on the cutter shaft all carries out axial limiting by the axially stop block that is screwed onto on the cutter shaft with each blade on the following cutter shaft.
After adopting above structure, slitter of the present invention compared with prior art has the following advantages:
Owing to be equipped with external screw thread on the outer wall of slitter of the present invention complete section of the full section of cutter shaft and following cutter shaft between frame two columns, each blade on the described upward cutter shaft and each blade on the following cutter shaft all carry out axial limiting by the axially stop block that is screwed onto on the cutter shaft, compared with prior art, saved spacer ring, and axially stop block is again to be screwed onto on the cutter shaft, therefore, the assembling blade is lighter, save time and laborsaving, and need not with cutter shaft and column dismounting just can adorn cutter, blade positions.In addition, when blade need be when cutter shaft upper edge cutter shaft axially changes the position, because axially stop block is screwed onto on the cutter shaft, blade is linked on the cutter shaft, therefore, as long as the left rotation and right rotation axially stop block, blade will be followed axially stop block move left and right together, thereby can need not to change the position of blade on cutter shaft under the situation of dismantling again and assembling, it is quite convenient to operate, and can increase work efficiency.
As a kind of improvement of the present invention, described screw thread is a trapezoidal thread.Because described screw thread is a trapezoidal thread, can prevent that axially stop block from skidding on cutter shaft; Because the pitch of trapezoidal thread is bigger, can make the axially stop block assembly and disassembly easily and fast again.
As another kind of improvement the of the present invention, described axially stop block comprise with last cutter shaft or down cutter shaft be threaded and be clamped in the tie down screw cover of the blade left and right sides respectively, each tie down screw puts and is equipped with the locking device of tie down screw cover locking on cutter shaft.The axially stop block of this kind structure clamps blade by the tie down screw cover of the blade left and right sides, and each tie down screw cover is locked on the cutter shaft by a locking device again, thereby can be with the blade axial limiting on cutter shaft, and is simple in structure, easy to operate.
Also have a kind of improvement as of the present invention, described locking device comprises that the self-locking screw rod cover inner face that is located on the tie down screw cover perisporium rises along tie down screw and overlaps axially extended opening, lock sleeve and nut; The taper surface of the periphery wall of described tie down screw cover for increasing gradually, described lock sleeve by the inboard external diameter in lateral be linked on the taper surface of tie down screw cover and with tie down screw cover chucking; Described nut screwing outside tie down screw cover and the outside that is positioned at lock sleeve lock sleeve is carried out axial limiting.The locking device structure of this kind structure is simple, by putting at tie down screw opening and taper surface is set, and the clamping force by lock sleeve is held on cutter shaft the tie down screw cover tightly again, and coupling mechanism force is stronger.
Also have a kind of improvement as of the present invention, described opening has four, is evenly distributed on the perisporium of tie down screw cover.This kind is designed to optimum implementation.
Also has a kind of improvement as of the present invention, the inner of described tie down screw cover is provided with radial convex loop, the inner face of described lock sleeve is provided with a plurality of axial locking devices and unclamps bolt hole, and each locking device unclamps the liftout bolt that is used to eject lock sleeve when all being bolted with dismounting in the bolt hole.During the dismounting lock sleeve, unscrew locking device respectively and unclamp liftout bolt in the bolt hole, when liftout bolt be screwed to a certain degree push up the radial convex loop that tie down screw puts after, continue to twist liftout bolt, this moment, liftout bolt will push up lock sleeve laterally, but the easy removal lock sleeve.
Also have a kind of improvement as of the present invention, the outer wall of described radial convex loop is provided with a plurality of crotch spanner connecting hole I radially.Owing on the outer wall of described radial convex loop, be provided with a plurality of crotch spanner connecting hole I, during assembling tie down screw cover, can in crotch spanner connecting hole I, insert the crotch spanner, hold the rotation of crotch spanner, tie down screw is enclosed within on the cutter shaft rotates, thereby make the tie down screw cover install more convenient.
Also have a kind of improvement as of the present invention, the outer wall of described nut is provided with a plurality of crotch spanner connecting hole II radially.Owing on the outer wall of described nut, be provided with a plurality of crotch spanner connecting hole II, during the assembling nut, can in crotch spanner connecting hole II, insert the crotch spanner, hold the rotation of crotch spanner, can make nut put rotation, thereby it is more convenient that nut is installed at tie down screw.
Also have a kind of improvement as of the present invention, the nut that screws outside the tie down screw cover has two, and these two nuts are close to mutually.Owing to outside the tie down screw cover, screwed two nuts that are close to mutually, can prevent that nut from getting loose.
Description of drawings
Fig. 1 is the structural representation of slitter of the present invention.
Fig. 2 is the structure for amplifying schematic diagram of A part among Fig. 1.
Fig. 3 is the structural representation of the blade of slitter of the present invention.
Fig. 4 is the structural representation of the tie down screw cover of slitter of the present invention.
Fig. 5 is the sectional structure schematic diagram of B-B direction among Fig. 4.
Fig. 6 is the structural representation of the lock sleeve of slitter of the present invention.
Fig. 7 is the sectional structure schematic diagram of C-C direction among Fig. 6.
Fig. 8 is the structural representation of the nut of slitter of the present invention.
Fig. 9 is the structural representation of the last cutter shaft of slitter of the present invention.
Figure 10 is the structure for amplifying schematic diagram of D part among Fig. 9.
Shown in the figure: 1, frame, 1.1, column, 2, go up cutter shaft, 3, cutter shaft down, 4, blade, 4.1, draw-in groove, 5, the tie down screw cover, 5.1, opening, 5.2, taper surface, 5.3, radial convex loop, 5.4, crotch spanner connecting hole I, 6, lock sleeve, 6.1, locking device unclamps bolt hole, 6.2, liftout bolt, 7, nut, 7.1, crotch spanner connecting hole II, 8, trapezoidal thread, 9, flat key groove, 10, flat key
The specific embodiment
The invention will be further described below in conjunction with the drawings and specific embodiments.
See also Fig. 1 to shown in Figure 10, slitter of the present invention comprises frame 1, motor and transmission device.Cutter shaft 2 and following cutter shaft 3 are installed on the described frame 1, and the described cutter shaft 2 of going up is arranged in parallel one on the other with following cutter shaft 3.Described motor is connected with following cutter shaft 3 with last cutter shaft 2 by transmission device.Be equipped with external screw thread on the outer wall of 3 complete sections of cutter shaft 2 full sections and following cutter shafts between 1 liang of column 1.1 of frame, described screw thread is a trapezoidal thread 8.The all circumferential spacing blade 4 that is sheathed with on described upward cutter shaft 2 and the following cutter shaft 3, each blade 4 on the described upward cutter shaft 2 and each blade 4 on the following cutter shaft 3 all carry out axial limiting by the axially stop block that is screwed onto on the cutter shaft.The all circumferential spacing blade 4 that is sheathed with is meant on described upward cutter shaft 2 and the following cutter shaft 3, described going up on cutter shaft 2 and the following cutter shaft 3 is equipped with flat key groove 9, the inwall of described blade 4 is provided with draw-in groove 4.1, describedly goes up cutter shaft 2 flat key grooves 9 and is installed between the draw-in groove 4.1 of the blade 4 on the cutter shaft 2 and following cutter shaft 3 flat key grooves 9 and be installed in down between the draw-in groove 4.1 of the blade 4 on the cutter shaft 3 and be equipped with flat key 10.
Described axially stop block comprise with last cutter shaft 2 or down cutter shaft 3 be threaded and be clamped in the tie down screw cover 5 of blade 4 left and right sides respectively, be equipped with tie down screw cover 5 locking devices that are locked on the cutter shaft on each tie down screw cover 5.Described locking device comprises that being located at tie down screw overlaps self-locking screw rod on 5 perisporiums and overlap 5 inner faces and rise along tie down screw and overlap 5 axially extended openings 5.1, lock sleeve 6 and nut 7.The taper surface 5.2 of the periphery wall of described tie down screw cover 5 for increasing gradually, described lock sleeve 6 by the inboard external diameter in lateral be linked on the taper surface 5.2 of tie down screw cover 5 and with tie down screw cover 5 chuckings.Described nut 7 screws outside tie down screw cover 5 and axial limiting is carried out to lock sleeve 6 in the outside that is positioned at lock sleeve 6.The nut 7 that screws outside tie down screw cover 5 has two, and these two nuts 7 are close to mutually mutually.Described opening 5.1 is provided with four, and these four openings 5.1 are evenly distributed on the perisporium of tie down screw cover 5.
The inner of described tie down screw cover 5 is provided with radial convex loop 5.3, the inner face of described lock sleeve 6 is provided with a plurality of axial locking devices and unclamps bolt hole 6.1, each locking device unclamps the liftout bolt 6.2 that is used to eject lock sleeve 6 when all being bolted with dismounting in the bolt hole 6.1, in this specific embodiment, described locking device unclamps bolt hole 6.1 6, and these 6 locking devices unclamp on the inner face that bolt hole 6.1 is evenly distributed in lock sleeve 6.The outer wall of described radial convex loop 5.3 is provided with a plurality of crotch spanner connecting hole I 5.4 radially, in this specific embodiment, described crotch spanner connecting hole I 5.4 has 8, and these 8 crotch spanner connecting hole I 5.4 are evenly distributed on the outer wall of radial convex loop 5.3.The outer wall of described nut 7 is provided with a plurality of crotch spanner connecting hole II 7.1 radially, and in this specific embodiment, described crotch spanner connecting hole II 7.1 has 8, and these 8 crotch spanner connecting hole II 7.1 are evenly distributed on the outer wall of nut 7.
During assembling blade 4, elder generation installs lock sleeve 6 and nut 7 on tie down screw cover 5 before tie down screw cover 5 is screwed in cutter shaft, and this moment, lock sleeve 6 just was linked in outside the tie down screw cover 5, did not tighten between the two; The tie down screw cover 5 that lock sleeve 6 and nut 7 will be installed then screws in respectively goes up cutter shaft 2 and following cutter shaft 3, the rotational lock screw rod overlap 5 o'clock can be by the crotch spanner, the crotch spanner can be inserted in the crotch spanner connecting hole I 5.4 of radial convex loop 5.3, hold the rotation of crotch spanner tie down screw cover 5 is rotated on cutter shaft; When the tie down screw cover 5 on being installed to cutter shaft 2 and following cutter shaft 3 rotates to assigned address respectively on last cutter shaft 2 and following cutter shaft 3, tighten the nut 7 on the tie down screw cover 5 respectively, make lock sleeve 6 and tie down screw cover 5 chuckings on the tie down screw cover 5, also can be during rotary nut 7 in the same way by the crotch spanner, tie down screw cover 5 just is separately fixed on cutter shaft 2 and the following cutter shaft 3 like this; And then on last cutter shaft 2 and following cutter shaft 3, be inserted in blade 4 respectively, the draw-in groove 4.1 that is enclosed within the blade 4 on the cutter shaft is aimed at the flat key groove 9 on the last cutter shaft 2 and be fit into flat key 10 between draw-in groove 4.1 and flat key groove 9, and the draw-in groove 4.1 that is enclosed within down the blade 4 on the cutter shaft 3 is aimed at the flat key groove 9 on the following cutter shaft 3 and be fit into flat key 10 between draw-in groove 4.1 and flat key groove 9; After flat key 10 installations, on last cutter shaft 2 and following cutter shaft 3, screw in the tie down screw cover 5 that lock sleeve 6 and nut 7 are installed again respectively, in the same way the tie down screw cover of installing 5 is locked on cutter shaft again, blade 4 was just overlapped 5 clampings by the tie down screw of both sides and and be positioned on the cutter shaft this moment, the fixed form of other blades 4 is identical, does not repeat them here.When blade 4 need change the position on cutter shaft, unscrew the nut 7 on the tie down screw cover 5 of blade 4 both sides earlier, then the lock sleeve 6 on the tie down screw cover 5 of both sides is all outwards moved, because lock sleeve 6 blocks tighterly with tie down screw cover 5, therefore can be by the liftout bolt on the lock sleeve 6 6.2, the concrete operations mode is: slowly unscrew earlier each liftout bolt 6.2 on the lock sleeve 6, after liftout bolt 6.2 withstands radial convex loop 5.3 on the tie down screw cover 5, continue to twist liftout bolt 6.2 again, at this moment, liftout bolt 6.2 can head on lock sleeve, make its side shifting outside tie down screw cover 5 at leisure, make lock sleeve 6 loosen clamping force to tie down screw cover 5, the final locking effect of removing tie down screw cover 5 at leisure; After the coupling mechanism force of 6 pairs of tie down screw covers 5 of lock sleeve is eliminated, tie down screw cover 5 just can be on cutter shaft left rotation and right rotation, at this moment, as long as being positioned at tie down screw cover 5 rotation on cutter shaft of blade 4 both sides just can drive blade 4 and move, therefore can need not to change the position of blade 4 on cutter shaft under the situation of dismantling again and assembling, it is quite convenient to operate, and can increase work efficiency.
Claims (10)
1. slitter, it comprises frame (1), motor and transmission device; Cutter shaft (2) and following cutter shaft (3) are installed on the described frame (1); The all circumferential spacing blade (4) that is sheathed with on described upward cutter shaft (2) and the following cutter shaft (3), it is characterized in that: be positioned on the outer wall of full section of last cutter shaft (2) between frame (1) two column (1.1) and the full section of following cutter shaft (3) and be equipped with external screw thread, each blade (4) on the described upward cutter shaft (2) and each blade (4) on the following cutter shaft (3) all carry out axial limiting by the axially stop block that is screwed onto on the cutter shaft.
2. slitter according to claim 1 is characterized in that: described screw thread is trapezoidal thread (8).
3. slitter according to claim 1 and 2, it is characterized in that: described axially stop block comprise with last cutter shaft (2) or down cutter shaft (3) be threaded and be clamped in the tie down screw cover (5) of blade (4) left and right sides respectively, be equipped with on each tie down screw cover (5) tie down screw cover (5) be locked at locking device on the cutter shaft.
4. slitter according to claim 3 is characterized in that: described locking device comprises that self-locking screw rod cover (5) inner face that is located on tie down screw cover (5) perisporium rises along the axially extended opening of tie down screw cover (5) (5.1), lock sleeve (6) and nut (7); The taper surface (5.2) of the periphery wall of described tie down screw cover (5) for increasing gradually by the inboard external diameter in lateral, described lock sleeve (6) is linked in the taper surface (5.2) of tie down screw cover (5) and goes up and tighten with tie down screw cover (5); Described nut (7) screws outside tie down screw cover (5) and axial limiting is carried out to lock sleeve (6) in the outside that is positioned at lock sleeve (6).
5. slitter according to claim 4 is characterized in that: described opening (5.1) has four, is evenly distributed on the perisporium of tie down screw cover (5).
6. slitter according to claim 4, it is characterized in that: the inner of described tie down screw cover (5) is provided with radial convex loop (5.3), the inner face of described lock sleeve (6) is provided with a plurality of axial locking devices and unclamps bolt hole (6.1), and each locking device unclamps the liftout bolt (6.2) that is used to eject lock sleeve (6) when all being bolted with dismounting in the bolt hole (6.1).
7. slitter according to claim 6 is characterized in that: the outer wall of described radial convex loop (5.3) is provided with a plurality of crotch spanner connecting hole I (5.4) radially.
8. slitter according to claim 4 is characterized in that: the outer wall of described nut (7) is provided with a plurality of crotch spanner connecting hole II (7.1) radially.
9. slitter according to claim 8 is characterized in that: the nut (7) that screws outside tie down screw cover (5) has two, and these two nuts (7) are close to mutually.
10. slitter according to claim 1, it is characterized in that: all circumferential spacing blade (4) that is sheathed with is meant on described upward cutter shaft (2) and the following cutter shaft (3), described going up on cutter shaft (2) and the following cutter shaft (3) is equipped with flat key groove (9), the inwall of described blade (4) is provided with draw-in groove (4.1), describedly goes up cutter shaft (2) flat key groove (9) and is installed between the draw-in groove (4.1) of the blade (4) on the cutter shaft (2) and following cutter shaft (3) flat key groove (9) and be installed in down between the draw-in groove (4.1) of the blade (4) on the cutter shaft (3) and be equipped with flat key (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105183049A CN101961797B (en) | 2010-10-20 | 2010-10-20 | Slitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105183049A CN101961797B (en) | 2010-10-20 | 2010-10-20 | Slitter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101961797A true CN101961797A (en) | 2011-02-02 |
| CN101961797B CN101961797B (en) | 2013-01-16 |
Family
ID=43514935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105183049A Active CN101961797B (en) | 2010-10-20 | 2010-10-20 | Slitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101961797B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103769418A (en) * | 2012-10-26 | 2014-05-07 | 襄阳博亚精工装备股份有限公司 | Continuous casting and rolling system for lead belt production |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5365821A (en) * | 1989-12-12 | 1994-11-22 | Eastman Kodak Company | Shoulder knife and cutting device |
| CN201020564Y (en) * | 2007-01-16 | 2008-02-13 | 中冶南方工程技术有限公司 | Edge-cutting rotary shears |
| CN201076942Y (en) * | 2007-09-17 | 2008-06-25 | 中色科技股份有限公司 | Arc bond between disk shear shaft and longitudinal shear blade in slitting machine set |
| CN201833061U (en) * | 2010-10-20 | 2011-05-18 | 宁波市凹凸重工有限公司 | Slitting machine |
-
2010
- 2010-10-20 CN CN2010105183049A patent/CN101961797B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5365821A (en) * | 1989-12-12 | 1994-11-22 | Eastman Kodak Company | Shoulder knife and cutting device |
| CN201020564Y (en) * | 2007-01-16 | 2008-02-13 | 中冶南方工程技术有限公司 | Edge-cutting rotary shears |
| CN201076942Y (en) * | 2007-09-17 | 2008-06-25 | 中色科技股份有限公司 | Arc bond between disk shear shaft and longitudinal shear blade in slitting machine set |
| CN201833061U (en) * | 2010-10-20 | 2011-05-18 | 宁波市凹凸重工有限公司 | Slitting machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103769418A (en) * | 2012-10-26 | 2014-05-07 | 襄阳博亚精工装备股份有限公司 | Continuous casting and rolling system for lead belt production |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101961797B (en) | 2013-01-16 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhu Liangjun Inventor before: Zhu Jianjun Inventor before: Zhu Liangjun |
|
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 315176 No. 3998, Airport Road, Haishu District, Zhejiang, Ningbo Patentee after: NINGBO AOTU HEAVY INDUSTRIES Co.,Ltd. Address before: 3998 Airport Road, Yinzhou District, Ningbo City, Zhejiang Province Patentee before: NINGBO AOTU HEAVY INDUSTRIES Co.,Ltd. |