CN105081469A - PCD molding reamer - Google Patents
PCD molding reamer Download PDFInfo
- Publication number
- CN105081469A CN105081469A CN201510494428.0A CN201510494428A CN105081469A CN 105081469 A CN105081469 A CN 105081469A CN 201510494428 A CN201510494428 A CN 201510494428A CN 105081469 A CN105081469 A CN 105081469A
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- cutting edge
- cutter hub
- chamfering
- reamer
- rear end
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Abstract
The invention discloses a PCD molding reamer. The PCD molding reamer comprises a reamer body, and a reamer handle is arranged at the rear end of the reamer body; a reamer body guide strip is welded to the front end of the reamer body and is provided with three sets of cutting edges, namely, a first cutting edge, a second cutting edge and a third cutting edge. The first cutting edge, the second cutting edge and the third cutting edge are each provided with a chamfer portion, and a 75-degree included angle is formed by the front end of the first cutting edge and the axial plane of the reamer body; and the chamfer of the first cutting edge is arranged on the position of the middle section, and the chamfer of the second cutting edge and the chamfer of the third cutting edge are both arranged on the front end position. In this way, the PCD molding reamer can be used for machining of molding stepped bores, and the dimensional accuracy can be guaranteed; more importantly, the coaxiality of the bores can be guaranteed, the three sets of the cutting edges with different outer diameters are designed for three steps with different dimensions and three bore wall chamfers of a bore, axial feeding is achieved, and sequential reaming machining of products is completed finally.
Description
Technical field
The present invention relates to reamer field, particularly relate to a kind of PCD forming reamer.
Background technology
Reamer on ream workpiece drilling processing after hole, mainly in order to improve the machining accuracy in hole, reduce the roughness on its surface, be the fine finishining for hole and semi-finished cutter, allowance is generally very little.And traditional reamer can not be equipped with carbide alloy gib block processes, reduce the stability of pair twist hole machined and the precision to the processing of product axiality, and traditional reamer can not be processed the ladder of three different sizes in a hole and three hole wall chamferings simultaneously, need continuous withdrawing to process step by step, reduce production efficiency.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of PCD forming reamer, can be used in the processing of shaping shoulder hole, can ensure the dimensional accuracy in hole, the more important thing is the axiality guaranteeing hole.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of PCD forming reamer, comprise cutter hub, described cutter hub rear end is provided with handle of a knife, described cutter hub front end is welded with cutter hub gib block, described cutter hub gib block is provided with three groups of cutting edges, i.e. the first cutting edge, second cutting edge and the 3rd cutting edge, described first cutting edge, described second cutting edge and described 3rd cutting edge are equipped with a chamfered section, described first cutting edge front end and described cutter hub axial vane surface form the angle of 75 °, the chamfering of described first cutting edge is located at interlude position, chamfering on described second cutting edge and described 3rd cutting edge is located at front position.
In a preferred embodiment of the present invention, described first cutting edge is located at described cutter hub gib block foremost, and described first cutting edge rear end is located at by described second cutting edge, and described second cutting edge rear end is located at by described 3rd cutting edge.
In a preferred embodiment of the present invention, described first cutting edge is provided with the chamfered section that chamfering is 30 °, and described second cutting edge is provided with the chamfered section that chamfering is 15 °, and described 3rd cutting edge is provided with the chamfered section that chamfering is 30 °.
In a preferred embodiment of the present invention, described first cutting edge chamfering rear end face place cutter hub diameter of section is Φ 30.18mm, described second cutting edge chamfering rear end face place cutter hub diameter of section is Φ 33.355mm, and described 3rd cutting edge chamfering rear end face place cutter hub diameter of section is Φ 38mm.
In a preferred embodiment of the present invention, described handle of a knife diameter of section is 25mm.
In a preferred embodiment of the present invention, described first cutting edge, described second cutting edge and described 3rd cutting edge are made by PCD material.
In a preferred embodiment of the present invention, described cutter hub gib block is made up of Hardmetal materials.
The invention has the beneficial effects as follows: the present invention can be used in the processing of shaping shoulder hole, the dimensional accuracy in hole can be ensured, the more important thing is the axiality guaranteeing hole, the cutting edge of three groups of various outer diameters carries out fabrication design for the ladder of three different sizes in a hole and three hole wall chamferings, axial feed, the strand successively finally reaching product is cut and is machined.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, 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, wherein:
Fig. 1 is the structural representation of PCD forming reamer one of the present invention preferred embodiment;
In accompanying drawing, the mark of each parts is as follows: 1, cutter hub; 2, handle of a knife; 3, cutter hub gib block; 4, cutting edge; 401, the first cutting edge; 402, the second cutting edge; 403, the 3rd cutting edge.
Detailed description of the invention
Be clearly and completely described to the technical scheme in the embodiment of the present invention below, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, the embodiment of the present invention comprises:
A kind of PCD forming reamer, comprise cutter hub 1, described cutter hub 1 rear end is provided with handle of a knife 2, described cutter hub 1 front end is welded with cutter hub gib block 3, described cutter hub gib block 3 is provided with three groups of cutting edges 4, i.e. the first cutting edge 401, second cutting edge 402 and the 3rd cutting edge 403, described first cutting edge 401, described second cutting edge 402 and described 3rd cutting edge 403 are equipped with a chamfered section, described first cutting edge 401 front end and described cutter hub 1 axial vane surface form the angle of 75 °, the chamfering of described first cutting edge 401 is located at interlude position, chamfering on described second cutting edge 402 and described 3rd cutting edge 403 is located at front position.
In addition, described first cutting edge 401 is located at described cutter hub 1 gib block foremost, and described first cutting edge 401 rear end is located at by described second cutting edge 402, and described second cutting edge 402 rear end is located at by described 3rd cutting edge 403.
In addition, described first cutting edge 401 is provided with the chamfered section that chamfering is 30 °, and described second cutting edge 402 is provided with the chamfered section that chamfering is 15 °, and described 3rd cutting edge 403 is provided with the chamfered section that chamfering is 30 °.
In addition, described first cutting edge 401 chamfering rear end face place cutter hub diameter of section is Φ 30.18mm, described second cutting edge 402 chamfering rear end face place cutter hub diameter of section is Φ 33.355mm, and described 3rd cutting edge 403 chamfering rear end face place cutter hub diameter of section is Φ 38mm.
In addition, described handle of a knife 2 diameter of section is 25mm.
In addition, described first cutting edge 401, described second cutting edge 402 and described 3rd cutting edge 403 are made by PCD material.
In addition, described cutter hub gib block 3 is made up of Hardmetal materials.
Design principle of the present invention is for arrange handle of a knife 2 in cutter hub 1 rear end, cutter hub 1 front end welding cutter hub gib block 3, cutter hub gib block 3 is made up of Hardmetal materials, cutter hub gib block 3 is provided with three groups of cutting edges 4, i.e. the first cutting edge 401, second cutting edge 402 and the 3rd cutting edge 403, first cutting edge 401 is located at cutter hub 1 gib block foremost, the first cutting edge 401 rear end is located at by second cutting edge 402, the second cutting edge 402 rear end is located at by 3rd cutting edge 403, first cutting edge 401, second cutting edge 402 and the 3rd cutting edge 403 are made by PCD material, first cutting edge 401, second cutting edge 402 and the 3rd cutting edge 403 are equipped with a chamfered section, first cutting edge 401 is provided with the chamfered section that chamfering is 30 °, second cutting edge 402 is provided with the chamfered section that chamfering is 15 °, 3rd cutting edge 403 is provided with the chamfered section that chamfering is 30 °, first cutting edge 401 front end and cutter hub 1 axial vane surface form the angle of 75 °, the chamfering of the first cutting edge 401 is located at interlude position, chamfering on second cutting edge 402 and the 3rd cutting edge 403 is located at front position, first cutting edge 401 chamfering rear end face place cutter hub diameter of section is Φ 30.18mm, second cutting edge 402 chamfering rear end face place cutter hub diameter of section is Φ 33.355mm, 3rd cutting edge 403 chamfering rear end face place cutter hub diameter of section is Φ 38mm, handle of a knife 2 diameter of section is 25mm, cutting edge first cutting edge 401 of three groups of various outer diameters, second cutting edge 402 and the 3rd cutting edge 403 carry out fabrication design for the ladder of three different sizes in a hole and three hole wall chamferings, axial feed, the strand successively finally reaching product is cut and is machined, ensure the dimensional accuracy in hole, the more important thing is the axiality guaranteeing hole.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (7)
1. a PCD forming reamer, comprise cutter hub, it is characterized in that, described cutter hub rear end is provided with handle of a knife, described cutter hub front end is welded with cutter hub gib block, described cutter hub gib block is provided with three groups of cutting edges, i.e. the first cutting edge, second cutting edge and the 3rd cutting edge, described first cutting edge, described second cutting edge and described 3rd cutting edge are equipped with a chamfered section, described first cutting edge front end and described cutter hub axial vane surface form the angle of 75 °, the chamfering of described first cutting edge is located at interlude position, chamfering on described second cutting edge and described 3rd cutting edge is located at front position.
2. PCD forming reamer according to claim 1, is characterized in that, described first cutting edge is located at described cutter hub gib block foremost, and described first cutting edge rear end is located at by described second cutting edge, and described second cutting edge rear end is located at by described 3rd cutting edge.
3. PCD forming reamer according to claim 1, it is characterized in that, described first cutting edge is provided with the chamfered section that chamfering is 30 °, and described second cutting edge is provided with the chamfered section that chamfering is 15 °, and described 3rd cutting edge is provided with the chamfered section that chamfering is 30 °.
4. PCD forming reamer according to claim 1, it is characterized in that, described first cutting edge chamfering rear end face place cutter hub diameter of section is Φ 30.18mm, described second cutting edge chamfering rear end face place cutter hub diameter of section is Φ 33.355mm, and described 3rd cutting edge chamfering rear end face place cutter hub diameter of section is Φ 38mm.
5. PCD forming reamer according to claim 1, is characterized in that, described handle of a knife diameter of section is 25mm.
6. PCD forming reamer according to claim 1, is characterized in that, described first cutting edge, described second cutting edge and described 3rd cutting edge are made by PCD material.
7. PCD forming reamer according to claim 1, is characterized in that, described cutter hub gib block is made up of Hardmetal materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510494428.0A CN105081469A (en) | 2015-08-13 | 2015-08-13 | PCD molding reamer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510494428.0A CN105081469A (en) | 2015-08-13 | 2015-08-13 | PCD molding reamer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105081469A true CN105081469A (en) | 2015-11-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510494428.0A Pending CN105081469A (en) | 2015-08-13 | 2015-08-13 | PCD molding reamer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105081469A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113000941A (en) * | 2019-12-21 | 2021-06-22 | 常州冶戈工具有限公司 | PCD adjustable reamer for processing automobile parts |
| CN114472985A (en) * | 2021-12-03 | 2022-05-13 | 中航沈飞民用飞机有限责任公司 | Large-size high-precision stepped reaming cutter with front and rear guide |
| CN115138918A (en) * | 2021-03-31 | 2022-10-04 | 本田技研工业株式会社 | Cutting tool |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201442132U (en) * | 2009-05-18 | 2010-04-28 | 邹吉富 | Three-step soldering lug type diamond reamer |
| JP2013013983A (en) * | 2011-07-06 | 2013-01-24 | Honda Motor Co Ltd | Cutting tool |
| CN202741845U (en) * | 2012-06-05 | 2013-02-20 | 郑州市钻石精密制造有限公司 | Diamond straight shank forming reamer for processing step oil holes of gear pump |
| CN202910409U (en) * | 2012-11-21 | 2013-05-01 | 郑州市钻石精密制造有限公司 | Novel reamer |
| CN203031051U (en) * | 2013-01-16 | 2013-07-03 | 郑州市钻石精密制造有限公司 | Diamond reamer for machining multi-step holes |
| CN103769686A (en) * | 2014-01-14 | 2014-05-07 | 常州市恒晁工具制造有限公司 | Welding type ladder reamer |
| CN205020956U (en) * | 2015-08-13 | 2016-02-10 | 无锡国宏硬质合金模具刃具有限公司 | Pcd shaping reamer |
-
2015
- 2015-08-13 CN CN201510494428.0A patent/CN105081469A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201442132U (en) * | 2009-05-18 | 2010-04-28 | 邹吉富 | Three-step soldering lug type diamond reamer |
| JP2013013983A (en) * | 2011-07-06 | 2013-01-24 | Honda Motor Co Ltd | Cutting tool |
| CN202741845U (en) * | 2012-06-05 | 2013-02-20 | 郑州市钻石精密制造有限公司 | Diamond straight shank forming reamer for processing step oil holes of gear pump |
| CN202910409U (en) * | 2012-11-21 | 2013-05-01 | 郑州市钻石精密制造有限公司 | Novel reamer |
| CN203031051U (en) * | 2013-01-16 | 2013-07-03 | 郑州市钻石精密制造有限公司 | Diamond reamer for machining multi-step holes |
| CN103769686A (en) * | 2014-01-14 | 2014-05-07 | 常州市恒晁工具制造有限公司 | Welding type ladder reamer |
| CN205020956U (en) * | 2015-08-13 | 2016-02-10 | 无锡国宏硬质合金模具刃具有限公司 | Pcd shaping reamer |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113000941A (en) * | 2019-12-21 | 2021-06-22 | 常州冶戈工具有限公司 | PCD adjustable reamer for processing automobile parts |
| CN113000941B (en) * | 2019-12-21 | 2024-05-10 | 常州冶戈工具有限公司 | PCD adjustable reamer for machining automobile parts |
| CN115138918A (en) * | 2021-03-31 | 2022-10-04 | 本田技研工业株式会社 | Cutting tool |
| CN114472985A (en) * | 2021-12-03 | 2022-05-13 | 中航沈飞民用飞机有限责任公司 | Large-size high-precision stepped reaming cutter with front and rear guide |
| CN114472985B (en) * | 2021-12-03 | 2024-07-23 | 中航沈飞民用飞机有限责任公司 | Large-size high-precision step reaming tool with front and rear guide |
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Application publication date: 20151125 |
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| RJ01 | Rejection of invention patent application after publication |