CN2285179Y - Alloy combined reamer - Google Patents
Alloy combined reamer Download PDFInfo
- Publication number
- CN2285179Y CN2285179Y CN 96220141 CN96220141U CN2285179Y CN 2285179 Y CN2285179 Y CN 2285179Y CN 96220141 CN96220141 CN 96220141 CN 96220141 U CN96220141 U CN 96220141U CN 2285179 Y CN2285179 Y CN 2285179Y
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- CN
- China
- Prior art keywords
- reaming
- utility
- model
- reamer
- alloy combined
- 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.)
- Expired - Fee Related
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- Drilling Tools (AREA)
- Milling, Broaching, Filing, Reaming, And Others (AREA)
Abstract
The utility model discloses an alloy combined reaming. Compared with the reaming of the prior art, the utility model is characterized in that a cutter body is additionally provided with a rough turning cutting hob and a guide main cutter blade. The alloy combined reaming is stable in the process of reaming, so a bell mouth can not be formed on a hole opening, and the cutting edge of the alloy combined reaming is not easy to abrade or crack. Meanwhile, the utility model is provided with a precision reaming cutting hob, a sleeking blade and a press polish blade, and a plurality of processes can be completed once; the surface roughness R of a processed workpiece can reach 0.4 micron to 0.2 micron, and the work efficiency of the alloy combined reaming can be enhanced.
Description
The utility model relates to a kind of machining tool, relates in particular to a kind of alloy combination reamer.
The alloy reamer of prior art generally has only two sections cutting edges, and one section is played shear action, and another section plays the smoothing effect.Its operation is during the processing valve body: boring-rough turn-slightly cut with scissors-finish ream (using the alloy reamer), and the surface roughness R:1.6-0.8 micron in the hole of cutting with scissors out, but because of fluted in the valve body hole, reamer rocks severity during ream, and the reamer damage is serious.Valve of every processing will reamer of sharpening, and one can only process 6 valves to reamer at most, just is done for; And the quality of machining hole can't guarantee that also percent defective is very high, is prone to horn mouth.
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of processing to have inside groove high accuracy deep hole, and the novel alloy reamer that service life is long, machining accuracy is high.
The purpose of this utility model is achieved in that to solving reamer rocks problem when the ream, has designed one section on the reamer cutter hub of the present utility model and has been used for smoothing, the main cutting edge that is just guiding, and played the effect of half finish turning and thick hinge.Gang reamer is stepped, is provided with thick hinge cutting cone, the main positive sword of guiding successively on cutter hub, finish reams cutting cone, wiper edges, press polish sword.
The length of the positive sword of guiding master described in the utility model generally be designed to workpiece the longest inner groovy 1.5-2 doubly.
The utility model is owing to increased rough turn cutting cone and the main positive sword of guiding, reamer is steady in the ream process, thereby the aperture can not produce horn mouth, the cutting edge kibe also not easy to wear of while reamer, prolonged the service life of reamer widely, facts have proved repeatedly that through the applicant the utility model sharpening once can process more than 30 valve body, improved more than 30 times than the reamer durability of prior art.Also be provided with on the utility model cutter hub and finish ream cutting cone, wiper edges, press polish sword, the workpiece after the press polish can reach surface roughness R:0.4-0.2 micron, has saved rough turn, thick hinge, grinding step simultaneously, has improved the working efficiency of reamer.
Reaching embodiment in conjunction with the accompanying drawings is further described the utility model:
Accompanying drawing 1, the utility model example structure schematic diagram;
Accompanying drawing 2, the utility model embodiment A-A profile;
Accompanying drawing 3, the utility model Embodiment B-B profile;
Accompanying drawing 4, the utility model Embodiment C-C profile;
Shown in accompanying drawing 1, accompanying drawing 2, accompanying drawing 3, accompanying drawing 4, gang reamer is stepped, is provided with thick hinge cutting cone (1), the main positive sword (2) of guiding successively on cutter hub (6), finish reams cutting cone (3), wiper edges (4), press polish sword (5).The cone angle beta of its thick hinge cutting cone (1) is 15 degree, and the cone angle of finish reaming cutting cone (3) is 3 degree.
The long recess of workpiece valve body is 30 millimeters in the present embodiment, and the Design of length of the main positive sword of guiding (2) is 45 millimeters.
During use, workpiece is that the 15 thick hinge cutting cones (1) of spending slightly cut with scissors by tapering earlier, substitutes original rough turn; Through guide main positive sword (2) guiding, main just, smoothing, play the effect of half finish turning and thick hinge; By tapering is that 3 cutting cones (3) that finish ream of spending finish ream; Through wiper edges (4) smoothing, press polish sword (5) press polish, the surface roughness of workpiece hole reaches the R:0.4-0.2 micron again.Simultaneously, because the main positive sword of guiding (2) guides, main positive interaction, working angles is steady, and cutting edge is easy damaged not, and its cutting speed can reach 250-380 rev/min.
Can adorn two diamond blades at relative position for the utility model of further increasing work efficiency finish reams cutting cone (3), all the other adorn alloy blade.Simultaneously press polish sword (5) also adorn two diamond blades at relative position, all the other adorn alloy blade.
Claims (3)
1, a kind of alloy combination reamer is made up of cutter hub and cutting edge, it is characterized in that: described alloy combination reamer is stepped, is provided with thick hinge cutting cone, the main positive sword of guiding successively on cutter hub, finish reams cutting cone.
2, a kind of alloy combination reamer according to claim 1 is characterized in that: the length of the positive sword of described guiding master generally be designed to workpiece the longest inner groovy 1.5-2 doubly.
3, a kind of alloy combination reamer according to claim 1 is characterized in that: describedly also can be provided with wiper edges, press polish sword after finish reaming cutting cone.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 96220141 CN2285179Y (en) | 1996-09-03 | 1996-09-03 | Alloy combined reamer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 96220141 CN2285179Y (en) | 1996-09-03 | 1996-09-03 | Alloy combined reamer |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2285179Y true CN2285179Y (en) | 1998-07-01 |
Family
ID=33900539
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 96220141 Expired - Fee Related CN2285179Y (en) | 1996-09-03 | 1996-09-03 | Alloy combined reamer |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2285179Y (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100413637C (en) * | 2005-11-24 | 2008-08-27 | 贵州凯星液力传动机械有限公司 | Valve hole ream-extrude working method |
CN102476224A (en) * | 2010-11-23 | 2012-05-30 | 广西玉柴机器股份有限公司 | Expanding-reaming-extruding cutter |
CN102962519A (en) * | 2012-12-10 | 2013-03-13 | 陈硕 | Polyhedral reaming tool |
CN109719347A (en) * | 2019-03-08 | 2019-05-07 | 昆山欧思克精密工具有限公司 | The left-handed high spiral of multiple-cutting-edge pushes away reamer |
CN111136338A (en) * | 2020-02-21 | 2020-05-12 | 常州埃特法斯工具有限公司 | Split combined stepped reamer and processing technology thereof |
-
1996
- 1996-09-03 CN CN 96220141 patent/CN2285179Y/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100413637C (en) * | 2005-11-24 | 2008-08-27 | 贵州凯星液力传动机械有限公司 | Valve hole ream-extrude working method |
CN102476224A (en) * | 2010-11-23 | 2012-05-30 | 广西玉柴机器股份有限公司 | Expanding-reaming-extruding cutter |
CN102962519A (en) * | 2012-12-10 | 2013-03-13 | 陈硕 | Polyhedral reaming tool |
CN109719347A (en) * | 2019-03-08 | 2019-05-07 | 昆山欧思克精密工具有限公司 | The left-handed high spiral of multiple-cutting-edge pushes away reamer |
CN111136338A (en) * | 2020-02-21 | 2020-05-12 | 常州埃特法斯工具有限公司 | Split combined stepped reamer and processing technology thereof |
CN111136338B (en) * | 2020-02-21 | 2021-06-29 | 常州埃特法斯工具有限公司 | Split combined stepped reamer and processing technology thereof |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |