CN105499700A - Hydraulic locking device for cutter blade of slitting machine - Google Patents
Hydraulic locking device for cutter blade of slitting machine Download PDFInfo
- Publication number
- CN105499700A CN105499700A CN201610075382.3A CN201610075382A CN105499700A CN 105499700 A CN105499700 A CN 105499700A CN 201610075382 A CN201610075382 A CN 201610075382A CN 105499700 A CN105499700 A CN 105499700A
- Authority
- CN
- China
- Prior art keywords
- ring
- oiling
- groove
- slitter
- retaining ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D35/00—Tools for shearing machines or shearing devices; Holders or chucks for shearing tools
- B23D35/002—Means for mounting the cutting members
Abstract
The invention discloses a hydraulic locking device for a cutter blade of a slitting machine. The hydraulic locking device comprises a slitting machine main shaft, wherein the slitting machine main shaft is sleeved by a slitting machine cutter blade, the end part of the slitting machine main shaft is provided with an end part locking ring, the slitting machine main shaft between the end part locking ring and the slitting machine cutter blade is also sleeved by a cutter blade locking ring, an oiling groove is formed in the surface, contacting the end part locking ring, of the cutter blade locking ring, an oiling projection is arranged on the surface, contacting the cutter blade locking ring, of the end part locking ring, the shape of the oiling projection is matched with that of the oiling groove, the oiling projection and the oiling groove are mutually connected with each other in a sealing manner, an oiling pipe is arranged in the oiling projection, one end of the oiling pipe is communicated with the oiling groove, and the other end of the oiling pipe is provided with an oiling device for charging oil into the oiling groove. The hydraulic locking device does not require a relatively-large locking force to lock the end part locking ring, so that components are unlikely to damage; and meanwhile, the hydraulic locking device is convenient to disassemble and large in installation space.
Description
Technical field
The present invention relates to slitter knife locking technical field, particularly relate to a kind of slitter knife hydraulic locking apparatus.
Background technology
Slitter belongs to a kind of dedicated scissors trigger, is to shear the machine of (making its tension exceeding sheet material, yield limit) sheet material itemize with array circular shear blade relative rotary squeezing on two fixed axis.Be the bottom knife borrowed in the cutter rotated and rotation, by adopting this hydraulic locking apparatus to lock blade, gap blade is stablized, protection blade does not sting cutter, could apply shearing force, sheet material is sheared by required size itemize to the sheet metal of various thickness.Slitter belongs to the one in metal forming machinery, and Main Function is exactly metal-working industry.Product is widely used in the industries such as aviation, light industry, metallurgy, chemical industry, building, boats and ships, automobile, electric power, electrical equipment, decoration and provides required special-purpose machinery and complete set of equipments.Slitter, for uncoiling, leveling, shearing itemize production line, is a kind of equipment for sheet metal strip itemize.
Existing slitter knife locking device, dismounting is inconvenient, and installing space is comparatively large, need be fastening by very large external force during artificial locking, easily damages locking nut and locking tool.Shortcoming is that efficiency is low, precision is low, relative cost higher (spare part and locking instrument replacement frequency higher.
Summary of the invention
The present invention mainly to solve in prior art existing technical problem, thus provides a kind of and effectively can lock blade without the need to larger external force is fastening, and convenient disassembly simultaneously, installing space is large, the non-damageable slitter knife hydraulic locking apparatus of part.
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals:
A kind of slitter knife hydraulic locking apparatus of the present invention, comprise slitter main shaft, described slitter main shaft is arranged with slitter knife, the end of described slitter main shaft is provided with end retaining ring, and slitter main shaft between described end retaining ring and described slitter knife is also arranged with insert retention ring, the surface that described insert retention ring contacts with end retaining ring offers oiling groove, described end retaining ring offers oiling projection with the surface of insert retention loop contacts, described oiling convex shape and described oiling groove matching form close, and be mutually tightly connected, oil fuel tube is offered in described oiling projection, described oil fuel tube one end is communicated with oiling groove, its other end is provided with for the oiling device to oiling in oiling groove.
Further, described oiling device comprises and is arranged on oiling ring outside the retaining ring of end on slitter main shaft and hold-down ring successively, described oiling ring is arranged on slitter main shaft by bearing, described oiling ring contacts with described end retaining ring side seal, and the surface that described oiling ring contacts with end retaining ring offers annular flow groove, described flow groove is connected with each described oil fuel tube, and described flow groove is also communicated with hydraulic oil oil-feed port.
Further, described oiling device is the oiling lubricating cup being arranged on the described oil fuel tube other end.
Further, described oiling groove is annular oil groove, and annular oiling groove is coaxial with slitter main shaft, and described oiling projection is that annular is protruding.
Further, the protruding cylindrical anchor ring of described oiling and interior anchor ring all offer a circle sealing ring mounting groove, are provided with sealing ring in described sealing ring mounting groove.
Further, described end retaining ring is connected with described slitter spindle thread.
Further, described end retaining ring is also arranged with preload ring, described preload ring is threaded with described end retaining ring, and described preload ring lateral surface compressing is in insert retention ring side.
Further, retaining ring outer ring, described end offers preload ring mounting groove, described preload ring is arranged in described preload ring mounting groove, and described preload ring external diameter is identical with described end retaining ring external diameter, and described preload ring outer peripheral surface and end retaining ring outer peripheral surface are all processed with annular knurl groove.
Compared with prior art, the invention has the advantages that: by arranging insert retention ring between slitter knife and end retaining ring, and oiling groove is offered on insert retention ring, corresponding end retaining ring is provided with oiling projection, and in oiling projection, be provided with the oil fuel tube connecting oiling device, after this locking device installs, by oiling device to injection liquid force feed in oil fuel tube, hydraulic oil enters in oil fuel tube and oiling groove, make insert retention ring axially travelling to slitter knife direction through oil pressure, carry out the locking of slitter knife, this locking device locks end retaining ring without the need to larger coupling mechanism force, so part is not fragile, convenient disassembly simultaneously, installing space is large.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of slitter knife hydraulic locking apparatus embodiment one of the present invention.
Fig. 2 is the close-up views at I place in Fig. 1;
Fig. 3 is the structural representation of slitter knife hydraulic locking apparatus embodiment two of the present invention.
Description of reference numerals: 1, slitter main shaft, 2, slitter knife, 3, end retaining ring, 4, insert retention ring, 5, oiling device, 6, sealing ring, 7, preload ring, 31, oiling is protruding, 32, oil fuel tube, 33, preload ring mounting groove, 41, oiling groove, 51, oiling ring, 52, hold-down ring, 53, bearing, 54, hydraulic oil oil-feed port, 55, oiling lubricating cup, 311, sealing ring mounting groove, 511, flow groove.
Detailed description of the invention
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
Embodiment one
Consult shown in Fig. 1, a kind of slitter knife hydraulic locking apparatus provided by the invention, comprise slitter main shaft 1, slitter main shaft 1 is arranged with slitter knife 2, the end of slitter main shaft 1 is provided with end retaining ring 3, and slitter main shaft 1 between end retaining ring 3 and slitter knife 2 is also arranged with insert retention ring 4, the surface that insert retention ring 4 contacts with end retaining ring 3 offers oiling groove 41, the surface that end retaining ring 3 contacts with insert retention ring 4 offers oiling projection 31, protruding 31 shapes of oiling and oiling groove 41 matching form close, and be mutually tightly connected, oil fuel tube 32 is offered in oiling projection 31, oil fuel tube 32 one end is communicated with oiling groove 41, its other end is provided with oiling device 5.In the present embodiment, oiling device 5 is oiling lubricating cup 55.By arranging insert retention ring 4 between slitter knife 2 and end retaining ring 3, and oiling groove 41 is offered on insert retention ring 4, corresponding end retaining ring 3 is provided with oiling projection 31, and in oiling projection 31, be provided with the oil fuel tube 32 connecting oiling lubricating cup 55, after this locking device installs, by oiling lubricating cup 55 to injection liquid force feed in oil fuel tube 32, hydraulic oil enters in oil fuel tube 32 and oiling groove 41, make insert retention ring 4 axially travelling to slitter knife 2 direction through oil pressure, carry out the locking of slitter knife 2, this locking device locks end retaining ring without the need to larger coupling mechanism force, so part is not fragile, convenient disassembly simultaneously, installing space is large.
Consult shown in Fig. 2, oiling groove 41 is annular oil groove, and annular oiling groove 41 is coaxial with slitter main shaft 1, and oiling protruding 31 is that annular is protruding.This oiling groove 41 also can be the multiple cylinder grooves of circumference array on insert retention ring 4 end face.By arranging annular oiling groove 41 and annular projection 31, oiling groove 41 and annular protruding 31 composition oil cylinder class formation jointly, when fluid passes in oiling groove, insert retention ring 4 is pressed to slitter knife 2 by hydraulic oil, and the pressure uniform to slitter knife 2.The protruding 31 cylindrical anchor rings of oiling and interior anchor ring all offer a circle sealing ring mounting groove 311, are provided with sealing ring 6 in sealing ring mounting groove 311.Convenient to hydraulic oil seal.End retaining ring 3 and slitter main shaft 1 can be threaded.Also jump ring spacing end retaining ring 3 can be passed through.
Preferably, end retaining ring 3 is also arranged with preload ring 7, preload ring 7 is threaded with end retaining ring 3, and preload ring 7 presses lateral surface compressing in insert retention ring 4 side.Preload ring 7 holds out against on insert retention ring 4 by screw thread, to the screw thread early warning in end retaining ring 3, can prevent the thread looseness in the long-time rotation of machinery or vibrations rearward end retaining ring 3.
Optimum, end retaining ring 3 outer ring offers preload ring mounting groove 33, preload ring 7 is arranged in preload ring mounting groove 33, and preload ring 3 external diameter is identical with end retaining ring 3 external diameter, and preload ring 7 outer peripheral surface and end retaining ring 3 outer peripheral surface are all processed with annular knurl groove.By such setting, workman rotates preload ring 7 and rotary end retaining ring 3 convenience, greatly can improve the efficiency that workman installs.
Embodiment two
Consult shown in Fig. 3, be in the difference of embodiment and embodiment one, oiling device 5 comprises oiling ring 51 ring 52 alert with pressure be arranged on successively outside end retaining ring 3 on slitter main shaft 1, oiling ring 51 is arranged on slitter main shaft 1 by bearing 53, oiling ring 51 contacts with end retaining ring 3 side seal, and the surface that oiling ring 51 contacts with end retaining ring 3 offers annular flow groove 511, flow groove 511 is connected with each oil fuel tube 32, and flow groove 511 is also communicated with hydraulic oil oil-feed port 54.Hydraulic oil oil-feed port 54 is by being connected with the hydraulic test of outside, when slitter main shaft 1 rotates, slitter knife 2, end retaining ring 3, insert retention ring 4 all rotate with slitter main shaft 1, and oiling ring 51 is static, flow groove 511 in oiling ring 51 makes outer liquid force feed be communicated with oil fuel tube 32 always, so the oil pressure of hydraulic oil can keep stable in oiling groove 41 always.Effectively prevent hydraulic fluid leak and the problem of hydraulic oil deficiency in the oiling groove 41 caused.
The above, be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, and any change of expecting without creative work or replacement, all should be encompassed within protection scope of the present invention.Therefore, the protection domain that protection scope of the present invention should limit with claims is as the criterion.
Claims (8)
1. a slitter knife hydraulic locking apparatus, comprise slitter main shaft (1), described slitter main shaft (1) is arranged with slitter knife (2), it is characterized in that: the end of described slitter main shaft (1) is provided with end retaining ring (3), and slitter main shaft (1) between described end retaining ring (3) and described slitter knife (2) is also arranged with insert retention ring (4), the upper surface contacted with end retaining ring (3) of described insert retention ring (4) offers oiling groove (41), the upper surface contacted with insert retention ring (4), described end retaining ring (3) offers oiling projection (31), described oiling projection (31) shape and described oiling groove (41) matching form close, and be mutually tightly connected, oil fuel tube (32) is offered in described oiling projection (31), described oil fuel tube (32) one end is communicated with oiling groove (41), its other end is provided with for the oiling device (5) to oiling in oiling groove (41).
2. slitter knife hydraulic locking apparatus according to claim 1, it is characterized in that: described oiling device (5) comprises and is arranged on oiling ring (51) in end retaining ring (3) outside slitter main shaft (1) and hold-down ring (52) successively, described oiling ring (51) is arranged on slitter main shaft (1) by bearing (53), described oiling ring (51) contacts with described end retaining ring (3) side seal, and the surface that described oiling ring (51) contacts with end retaining ring (3) offers annular flow groove (511), described flow groove (511) is connected with each described oil fuel tube (32), and described flow groove (511) is also communicated with hydraulic oil oil-feed port (54).
3. slitter knife hydraulic locking apparatus according to claim 1, is characterized in that: described oiling device is for being arranged on the oiling lubricating cup (55) of described oil fuel tube (32) other end.
4. the slitter knife hydraulic locking apparatus according to Claims 2 or 3, it is characterized in that: described oiling groove (41) is annular oil groove, and annular oiling groove (41) is coaxial with slitter main shaft (1), described oiling projection (31) is annular projection.
5. slitter knife hydraulic locking apparatus according to claim 4, it is characterized in that: described oiling projection (31) cylindrical anchor ring and interior anchor ring all offer a circle sealing ring mounting groove (311), in described sealing ring mounting groove (311), sealing ring (6) is installed.
6. slitter knife hydraulic locking apparatus according to claim 5, is characterized in that: described end retaining ring (3) is threaded with described slitter main shaft (1).
7. slitter knife hydraulic locking apparatus according to claim 5, it is characterized in that: described end retaining ring (3) is also arranged with preload ring (7), described preload ring (7) is threaded with described end retaining ring (3), and described preload ring (7) lateral surface compressing is in insert retention ring (4) side.
8. slitter knife hydraulic locking apparatus according to claim 7, it is characterized in that: retaining ring (3) outer ring, described end offers preload ring mounting groove (33), described preload ring (7) is arranged in described preload ring mounting groove (33), described preload ring (3) external diameter is identical with described end retaining ring (3) external diameter, and described preload ring (7) outer peripheral surface and end retaining ring (3) outer peripheral surface are all processed with annular knurl groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610075382.3A CN105499700A (en) | 2016-02-03 | 2016-02-03 | Hydraulic locking device for cutter blade of slitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610075382.3A CN105499700A (en) | 2016-02-03 | 2016-02-03 | Hydraulic locking device for cutter blade of slitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105499700A true CN105499700A (en) | 2016-04-20 |
Family
ID=55708209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610075382.3A Pending CN105499700A (en) | 2016-02-03 | 2016-02-03 | Hydraulic locking device for cutter blade of slitting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105499700A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108637367A (en) * | 2018-06-25 | 2018-10-12 | 达涅利冶金设备（中国）有限公司 | A kind of high-precision portable type slitter lock knife system |
| CN112318729A (en) * | 2020-11-03 | 2021-02-05 | 华新红 | Saw blade locking device of stone cutting machine |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4485714A (en) * | 1980-10-28 | 1984-12-04 | Ursvikens Mekaniska Verkstads Aktiebolag | Arrangement for attaching a knife blade in a power shears |
| CN2476674Y (en) * | 2001-03-23 | 2002-02-13 | 沈阳液压件厂 | Hydraulic nut device |
| US20030188611A1 (en) * | 2002-04-04 | 2003-10-09 | Solberg Gary I. | Slitter Knife system |
| CN201711595U (en) * | 2010-06-30 | 2011-01-19 | 中冶赛迪工程技术股份有限公司 | Disk trimming device |
| CN202571460U (en) * | 2012-05-30 | 2012-12-05 | 成都莱克冶金机械设备制造有限公司 | Tool apron clamping device used for shearing machine |
| CN203184744U (en) * | 2013-04-19 | 2013-09-11 | 江苏远大机械科技有限公司 | Tool apron locking mechanism in double-tool-apron slitting machine |
| CN203679413U (en) * | 2013-11-21 | 2014-07-02 | 宝山钢铁股份有限公司 | Disk shear |
| CN205342069U (en) * | 2016-02-03 | 2016-06-29 | 泰安华鲁锻压机床有限公司 | Slitting machine blade hydraulic pressure locking device |
-
2016
- 2016-02-03 CN CN201610075382.3A patent/CN105499700A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4485714A (en) * | 1980-10-28 | 1984-12-04 | Ursvikens Mekaniska Verkstads Aktiebolag | Arrangement for attaching a knife blade in a power shears |
| CN2476674Y (en) * | 2001-03-23 | 2002-02-13 | 沈阳液压件厂 | Hydraulic nut device |
| US20030188611A1 (en) * | 2002-04-04 | 2003-10-09 | Solberg Gary I. | Slitter Knife system |
| CN201711595U (en) * | 2010-06-30 | 2011-01-19 | 中冶赛迪工程技术股份有限公司 | Disk trimming device |
| CN202571460U (en) * | 2012-05-30 | 2012-12-05 | 成都莱克冶金机械设备制造有限公司 | Tool apron clamping device used for shearing machine |
| CN203184744U (en) * | 2013-04-19 | 2013-09-11 | 江苏远大机械科技有限公司 | Tool apron locking mechanism in double-tool-apron slitting machine |
| CN203679413U (en) * | 2013-11-21 | 2014-07-02 | 宝山钢铁股份有限公司 | Disk shear |
| CN205342069U (en) * | 2016-02-03 | 2016-06-29 | 泰安华鲁锻压机床有限公司 | Slitting machine blade hydraulic pressure locking device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108637367A (en) * | 2018-06-25 | 2018-10-12 | 达涅利冶金设备（中国）有限公司 | A kind of high-precision portable type slitter lock knife system |
| CN108637367B (en) * | 2018-06-25 | 2024-03-15 | 达涅利冶金设备（中国）有限公司 | High-precision convenient cutter locking device of slitting machine |
| CN112318729A (en) * | 2020-11-03 | 2021-02-05 | 华新红 | Saw blade locking device of stone cutting machine |
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Application publication date: 20160420 |
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| WD01 | Invention patent application deemed withdrawn after publication |