CN205020956U - Pcd shaping reamer - Google Patents
Pcd shaping reamer Download PDFInfo
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- CN205020956U CN205020956U CN201520607882.8U CN201520607882U CN205020956U CN 205020956 U CN205020956 U CN 205020956U CN 201520607882 U CN201520607882 U CN 201520607882U CN 205020956 U CN205020956 U CN 205020956U
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- cutting edge
- cutter hub
- chamfering
- rear end
- cutter body
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Abstract
The utility model discloses a PCD shaping reamer, including the cutter body, the cutter body rear end is equipped with the handle of a knife, the welding of cutter body front end has the cutter body gib block, be equipped with three group's cutting edges on the cutter body gib block, first cutting edge, second cutting edge and third cutting edge promptly, first cutting edge the second cutting edge with all be equipped with a chamfer portion on the third cutting edge, first cutting edge front end with cutter body axial shape of face becomes one 75 contained angle, the chamfer of first cutting edge is located middle period number and is put, the second cutting edge with the front position is located to chamfer on the third cutting edge. In this way, the utility model discloses can be used for the processing of shaping shoulder hole, can guarantee the size precision in hole, more importantly guarantees the axiality in hole, and the design is processed to the three not unidimensional ladder and the three pore wall chamfer in a hole to the cutting edge of the different external diameters of three groups, axial feed, and the processing completion is cut to the hank in proper order that finally reaches the product.
Description
Technical field
The utility model relates to reamer field, particularly relates 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.
Utility model content
The technical problem that the utility model 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 utility model 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 the utility model preferred embodiment, 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 the utility model preferred embodiment, 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 the utility model preferred embodiment, 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 the utility model preferred embodiment, described handle of a knife diameter of section is 25mm.
In the utility model preferred embodiment, described first cutting edge, described second cutting edge and described 3rd cutting edge are made by PCD material.
In the utility model preferred embodiment, described cutter hub gib block is made up of Hardmetal materials.
The beneficial effects of the utility model are: the utility model 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 utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, 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 the utility model PCD forming reamer one 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 utility model embodiment below, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, the utility model embodiment 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 utility model 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 embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description 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 utility model.
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 |
|---|---|---|---|
| CN201520607882.8U CN205020956U (en) | 2015-08-13 | 2015-08-13 | Pcd shaping reamer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520607882.8U CN205020956U (en) | 2015-08-13 | 2015-08-13 | Pcd shaping reamer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205020956U true CN205020956U (en) | 2016-02-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520607882.8U Active CN205020956U (en) | 2015-08-13 | 2015-08-13 | Pcd shaping reamer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205020956U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105081469A (en) * | 2015-08-13 | 2015-11-25 | 无锡国宏硬质合金模具刃具有限公司 | PCD molding reamer |
| CN108127187A (en) * | 2018-01-02 | 2018-06-08 | 中车青岛四方机车车辆股份有限公司 | A kind of novel handcraft combination cutter |
-
2015
- 2015-08-13 CN CN201520607882.8U patent/CN205020956U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105081469A (en) * | 2015-08-13 | 2015-11-25 | 无锡国宏硬质合金模具刃具有限公司 | PCD molding reamer |
| CN108127187A (en) * | 2018-01-02 | 2018-06-08 | 中车青岛四方机车车辆股份有限公司 | A kind of novel handcraft combination cutter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 58, Wanquan Road, Xishan Economic Development Zone, Wuxi, Jiangsu Province Patentee after: Guohong tool system (Wuxi) Limited by Share Ltd Address before: 214101 Furong three road, Xishan Economic Development Zone, Wuxi City, Jiangsu Province, No. 5 Patentee before: Wuxi Guohong Measuring & Cutting Tools Co., Ltd. |