CN106141273A - A kind of efficient PCD shaping drilling reamer - Google Patents
A kind of efficient PCD shaping drilling reamer Download PDFInfo
- Publication number
- CN106141273A CN106141273A CN201610863265.3A CN201610863265A CN106141273A CN 106141273 A CN106141273 A CN 106141273A CN 201610863265 A CN201610863265 A CN 201610863265A CN 106141273 A CN106141273 A CN 106141273A
- Authority
- CN
- China
- Prior art keywords
- cutter
- leaf
- cutter head
- pcd
- grades
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/02—Milling-cutters characterised by the shape of the cutter
- B23C5/10—Shank-type cutters, i.e. with an integral shaft
- B23C5/1081—Shank-type cutters, i.e. with an integral shaft with permanently fixed cutting inserts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2210/00—Details of milling cutters
- B23C2210/04—Angles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2210/00—Details of milling cutters
- B23C2210/24—Overall form of the milling cutter
- B23C2210/247—Stepped milling cutters
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling Tools (AREA)
Abstract
The present invention relates to a kind of efficient PCD shaping drilling reamer, including handle of a knife and cutter head, it is provided with cavity in handle of a knife and cutter head, it is provided with the first pin rod and the second pin rod in cavity, cutter head includes one-level cutter head and two grades of cutter heads, one-level cutter head top is provided with the first cutter leaf and the second cutter leaf, first cutter leaf is sector structure, and side is provided with a PCD blade, it is provided with the first groove between opposite side and one-level cutter head, two grades of cutter head tops are provided with the 3rd cutter leaf and the 4th cutter leaf, 3rd cutter limb edge is circular arc, and side is provided with the 2nd PCD blade, it is provided with the second groove between opposite side and two grades of cutter heads, second groove and the connection of the first groove；Wearability of the present invention is good, can be processed the different size ladder in same hole, is beneficial to improve working (machining) efficiency and service life.
Description
Technical field
The present invention relates to a kind of cutter, particularly a kind of efficient PCD shaping drilling reamer.
Background technology
PCD (polycrystalline diamond) is the one of hard alloy, and diamond cutter has high hardness and wearability, low rubs
Wipe coefficient, high elastic modulus, highly thermally conductive, low thermal coefficient of expansion, and the advantage such as little with nonferrous metal affinity.
PCD milling cutter, for the hole after drilling processing on ream workpiece, primarily to improve the machining accuracy in hole, reduces
The roughness on its surface, is the finishing for hole and semi-finished cutter, and allowance is typically very little.And traditional milling cutter
Hard alloy gib block will not be equipped be processed, reduce stability and the essence to the processing of product axiality of pair twist hole machined
Spend, and the various sizes of ladder and hole wall chamfering in a hole can not be processed by traditional milling cutter simultaneously, need constantly
Withdrawing is processed step by step, reduces production efficiency, and wearability is poor, and service life is relatively low.
Content of the invention
It is an object of the invention to the defect for prior art, a kind of efficient PCD shaping drilling reamer, wearability are provided
Good, the different size ladder in same hole can be processed, be beneficial to improve working (machining) efficiency and service life.
The present invention is achieved by the following technical solutions:
A kind of efficient PCD shaping drilling reamer, including handle of a knife and cutter head, wherein, described handle of a knife one end is connected with cutter head, described cutter
Being provided with cavity in handle and cutter head, being provided with the first pin rod and the second pin rod in described cavity, described first pin rod and the second pin rod are put down
Row is arranged；
Described cutter head includes that one-level cutter head and two grades of cutter heads, described one-level cutter head and two grades of cutter heads are connected, described one-level cutter head top
Portion is provided with the first cutter leaf and the second cutter leaf, and described first cutter leaf is sector structure, and side is provided with a PCD blade, opposite side
And being provided with the first groove between one-level cutter head, described second cutter leaf and the first cutter impeller structure are consistent, and are symmetrical arranged, described two grades
Cutter head overall diameter is more than one-level cutter head overall diameter, and described two grades are provided with transition handle between cutter head and handle of a knife；
Described two grades of cutter head tops are provided with the 3rd cutter leaf and the 4th cutter leaf, and described 3rd cutter limb edge is circular arc, and side sets
There is the 2nd PCD blade, between opposite side and two grades of cutter heads, be provided with the second groove, described second groove and the connection of the first groove, institute
State the 4th cutter leaf and the 3rd cutter impeller structure is consistent, and be symmetrical arranged.
The efficient PCD of above-mentioned one is molded drilling reamer, wherein, is provided with first even between described first pin rod and the second pin rod
Extension bar and the second connecting rod, described head rod and the second connecting rod are x shape.
The efficient PCD of above-mentioned one is molded drilling reamer, and wherein, the overall diameter of described one-level cutter head is d1, described two grades of cuttves
The overall diameter of head is d2, d1:d2=2:5.
The efficient PCD of above-mentioned one is molded drilling reamer, wherein, is all provided with bottom described one-level cutter head, two grades of cutter heads and handle of a knife
There is chamfering platform.
The efficient PCD of above-mentioned one is molded drilling reamer, wherein, between described first cutter leaf and the second cutter leaf, the 3rd cutter leaf
And the 4th angle a in the horizontal direction between cutter leaf be 100 °.
The efficient PCD of above-mentioned one is molded drilling reamer, and wherein, described first cutter leaf and the second cutter leaf relative tilt are arranged,
Inclination angle b between described first cutter leaf and the second cutter leaf is 140 °.
The efficient PCD of above-mentioned one is molded drilling reamer, and wherein, a described PCD blade and the 2nd PCD blade end are
Circular arc.
The invention have the benefit that
Realizing that milling cutter fastens by coordinating with the first pin rod and the second pin rod in insertion cavity, control milling cutter rotates, so that one
A PCD blade on level cutter head and two grades of cutter heads, the 2nd PCD blade rotate, and can carry out multistage milling to thread Pilot hole and end face
Cut processing.
Head rod and the second connecting rod improve stability；Due to d1:d2=2:5, rigid is good, can be to same
The different size ladder in hole is processed；Chamfering platform improves wearability；A is 100 °, and b is 140 °, is beneficial to improve milling sidepiece
Shearing force, thus improve working (machining) efficiency；It is closely reliable that circular arc-shaped end ensures that PCD blade is installed.
To sum up, wearability of the present invention is good, can be processed the different size ladder in same hole, is beneficial to improve processing effect
Rate and service life.
Brief description
Fig. 1 is present configuration schematic diagram.
Fig. 2 is handle of a knife top view of the present invention.
Fig. 3 is one-level cutter head top view of the present invention.
Fig. 4 is two grades of cutter head top views of the present invention.
(in figure, handle of a knife 1, cutter head 2, cavity 3, the first pin rod 4, the second pin rod 5, head rod 6, the second connecting rod 7,
One-level cutter head 8, two grades of cutter heads 9, the first cutter leaf 10, the second cutter leaf 11, a PCD blade 12, the first groove 13, transition handle 14,
3rd cutter leaf 15, the 4th cutter leaf 16, the second groove 17, the 2nd PCD blade 18, chamfering platform 19).
Detailed description of the invention
Below in conjunction with the accompanying drawings the detailed description of the invention of the present invention is described further.
A kind of efficient PCD shaping drilling reamer, including handle of a knife and cutter head, wherein, described handle of a knife one end is connected with cutter head, institute
State handle of a knife and be provided with cavity in cutter head, in described cavity, be provided with the first pin rod and the second pin rod, described first pin rod and the second pin
Bar be arranged in parallel, is provided with head rod and the second connecting rod between described first pin rod and the second pin rod, and described first connects
Bar and the second connecting rod are x shape；
Described cutter head includes that one-level cutter head and two grades of cutter heads, described one-level cutter head and two grades of cutter heads are connected, described one-level cutter head top
Portion is provided with the first cutter leaf and the second cutter leaf, and described first cutter leaf is sector structure, and side is provided with a PCD blade, opposite side
And being provided with the first groove between one-level cutter head, described second cutter leaf and the first cutter impeller structure are consistent, and are symmetrical arranged, described first
Cutter leaf and the second cutter leaf relative tilt are arranged, and the inclination angle b between described first cutter leaf and the second cutter leaf is 140 °, described one-level
The overall diameter of cutter head is d1, and the overall diameter of described two grades of cutter heads is d2, d1:d2=2:5, described two grades of cutter heads and handle of a knife it
Between be provided with transition handle；
Described two grades of cutter head tops are provided with the 3rd cutter leaf and the 4th cutter leaf, and described 3rd cutter limb edge is circular arc, and side sets
There is the 2nd PCD blade, between opposite side and two grades of cutter heads, be provided with the second groove, described second groove and the connection of the first groove, institute
State the 4th cutter leaf and the 3rd cutter impeller structure consistent, and be symmetrical arranged, between described first cutter leaf and the second cutter leaf, the 3rd cutter leaf and
Between 4th cutter leaf, angle a in the horizontal direction is 100 °, and a described PCD blade and the 2nd PCD blade end are
Circular arc, it is 15 ° of described one-level cutter heads, two grades of cutter heads and handle of a knife that a PCD blade and the 2nd PCD blade are equipped with inclination angle c
Bottom is equipped with chamfering platform,
The working method of the present invention is:
Realizing that milling cutter fastens by coordinating with the first pin rod and the second pin rod in insertion cavity, control milling cutter rotates, so that one
A PCD blade on level cutter head and two grades of cutter heads, the 2nd PCD blade rotate, and can carry out multistage milling to thread Pilot hole and end face
Cut processing.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto,
Any those familiar with the art in the technical scope that the invention discloses, the change that can readily occur in or replacement,
All should cover within the scope of the present invention.Therefore, protection scope of the present invention should be with the protection domain of claims
It is as the criterion.
Claims (7)
1. an efficient PCD shaping drilling reamer, including handle of a knife and cutter head, is characterized by, described handle of a knife one end is connected with cutter head,
It is provided with cavity in described handle of a knife and cutter head, in described cavity, be provided with the first pin rod and the second pin rod, described first pin rod and second
Pin rod be arranged in parallel；
Described cutter head includes that one-level cutter head and two grades of cutter heads, described one-level cutter head and two grades of cutter heads are connected, described one-level cutter head top
Portion is provided with the first cutter leaf and the second cutter leaf, and described first cutter leaf is sector structure, and side is provided with a PCD blade, opposite side
And being provided with the first groove between one-level cutter head, described second cutter leaf and the first cutter impeller structure are consistent, and are symmetrical arranged, described two grades
Cutter head overall diameter is more than one-level cutter head overall diameter, and described two grades are provided with transition handle between cutter head and handle of a knife；
Described two grades of cutter head tops are provided with the 3rd cutter leaf and the 4th cutter leaf, and described 3rd cutter limb edge is circular arc, and side sets
There is the 2nd PCD blade, between opposite side and two grades of cutter heads, be provided with the second groove, described second groove and the connection of the first groove, institute
State the 4th cutter leaf and the 3rd cutter impeller structure is consistent, and be symmetrical arranged.
2., right wants a kind of efficient PCD shaping drilling reamer as described in 1, it is characterized by, described first pin rod and the second pin rod
Between be provided with head rod and the second connecting rod, described head rod and the second connecting rod are x shape.
3. right wants a kind of efficient PCD shaping drilling reamer as described in 1, it is characterized by, the overall diameter of described one-level cutter head is
D1, the overall diameter of described two grades of cutter heads is d2, d1:d2=2:5.
4., right wants a kind of efficient PCD shaping drilling reamer as described in 1, it is characterized by, described one-level cutter head, two grades of cutter heads and
It is equipped with chamfering platform bottom handle of a knife.
5., right wants a kind of efficient PCD shaping drilling reamer as described in 1, it is characterized by, described first cutter leaf and the second cutter leaf
Between, between the 3rd cutter leaf and the 4th cutter leaf, angle a in the horizontal direction is 100 °.
6., right wants a kind of efficient PCD shaping drilling reamer as described in 1, it is characterized by, described first cutter leaf and the second cutter leaf
Relative tilt is arranged, and the inclination angle b between described first cutter leaf and the second cutter leaf is 140 °.
7., right wants a kind of efficient PCD shaping drilling reamer as described in 1, it is characterized by, a described PCD blade and second
PCD blade end is circular arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610863265.3A CN106141273A (en) | 2016-09-29 | 2016-09-29 | A kind of efficient PCD shaping drilling reamer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610863265.3A CN106141273A (en) | 2016-09-29 | 2016-09-29 | A kind of efficient PCD shaping drilling reamer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106141273A true CN106141273A (en) | 2016-11-23 |
Family
ID=57341251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610863265.3A Pending CN106141273A (en) | 2016-09-29 | 2016-09-29 | A kind of efficient PCD shaping drilling reamer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106141273A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3369510A1 (en) * | 2017-03-01 | 2018-09-05 | Gühring Kg | Countersinking tool, tool assembly and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101842501A (en) * | 2007-11-01 | 2010-09-22 | 通用汽车环球科技运作公司 | Polycrystalline diamond cutting tool with coated body |
| CN201871775U (en) * | 2010-10-25 | 2011-06-22 | 常州埃特法斯工具有限公司 | Drilling reamer |
| CN202428006U (en) * | 2011-12-21 | 2012-09-12 | 常熟市磊王合金工具有限公司 | Drill bit |
| CN103084644A (en) * | 2011-10-28 | 2013-05-08 | 钴碳化钨硬质合金公司 | Rotary Tool And Method Of Producing The Same |
| CN103282149A (en) * | 2010-11-29 | 2013-09-04 | 航空技术空间股份有限公司 | Two-material one-iece cutting tool |
-
2016
- 2016-09-29 CN CN201610863265.3A patent/CN106141273A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101842501A (en) * | 2007-11-01 | 2010-09-22 | 通用汽车环球科技运作公司 | Polycrystalline diamond cutting tool with coated body |
| CN201871775U (en) * | 2010-10-25 | 2011-06-22 | 常州埃特法斯工具有限公司 | Drilling reamer |
| CN103282149A (en) * | 2010-11-29 | 2013-09-04 | 航空技术空间股份有限公司 | Two-material one-iece cutting tool |
| CN103084644A (en) * | 2011-10-28 | 2013-05-08 | 钴碳化钨硬质合金公司 | Rotary Tool And Method Of Producing The Same |
| CN202428006U (en) * | 2011-12-21 | 2012-09-12 | 常熟市磊王合金工具有限公司 | Drill bit |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3369510A1 (en) * | 2017-03-01 | 2018-09-05 | Gühring Kg | Countersinking tool, tool assembly and method |
| US20190030624A1 (en) * | 2017-03-01 | 2019-01-31 | Guehring Kg | Countersinking tool, tool arrangement and method |
| US10632546B2 (en) * | 2017-03-01 | 2020-04-28 | Guehring Kg | Countersinking tool, tool arrangement and method |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161123 |