CN105397166A - Dovetail-shaped reverse chamfer cutter - Google Patents
Dovetail-shaped reverse chamfer cutter Download PDFInfo
- Publication number
- CN105397166A CN105397166A CN201510934628.3A CN201510934628A CN105397166A CN 105397166 A CN105397166 A CN 105397166A CN 201510934628 A CN201510934628 A CN 201510934628A CN 105397166 A CN105397166 A CN 105397166A
- Authority
- CN
- China
- Prior art keywords
- cutter
- dovetail
- boss
- cutter head
- neck
- 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
Links
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
- B23C5/109—Shank-type cutters, i.e. with an integral shaft with removable cutting inserts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/16—Milling-cutters characterised by physical features other than shape
- B23C5/20—Milling-cutters characterised by physical features other than shape with removable cutter bits or teeth or cutting inserts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2210/00—Details of milling cutters
- B23C2210/02—Connections between the shanks and detachable cutting heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2210/00—Details of milling cutters
- B23C2210/20—Number of cutting edges
- B23C2210/203—Number of cutting edges four
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2210/00—Details of milling cutters
- B23C2210/40—Flutes, i.e. chip conveying grooves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2220/00—Details of milling processes
- B23C2220/16—Chamferring
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
Abstract
The invention relates to the technical field of mechanical cutters, in particular to a dovetail-shaped reverse chamfer cutter. The dovetail-shaped reverse chamfer cutter comprises a cutter handle, a cutter neck and a cutter bit, wherein the cutter handle is connected with the cutter neck, and the cutter neck is connected with the cutter bit. The cutter bit is of a dovetail shape and is provided with four cutting blades and four chip grooves. A boss is arranged in the center of the cutter bit and a first groove used in cooperation with the boss is formed in the center of the cutter neck. The boss sequentially comprises a first cylindrical section, a conic section, a second cylindrical section and a truncated-cone-shaped section from left to right. A first screw hole where the cutter bit penetrates is formed in the center of the boss and a second screw hole used in cooperation with the first screw hole is formed in the center of the first screw hole. The cutter bit of the dovetail-shaped reverse chamfer cutter is convenient to replace.
Description
Technical field
The present invention relates to machinery knives technical field, particularly relate to the reverse rose reamer of dovetail.
Background technology
Rose reamer is assemblied in 30 degree for processing work on the lathes such as milling machine, drilling machine, planer, lathe, beveler, CNC machining center, 45 degree, 60 degree, 90 degree, 120 degree of chamferings and taper hole and the cutter of each surperficial corner angle chamfer machining; After current rose reamer uses for a long time, easily wear and tear, affect chamfer quality, just need this time to change rose reamer, the replacing of whole rose reamer, easily causes the waste of resource, increases production cost; And current rose reamer Milling Accuracy, surface flatness are not high.
Summary of the invention
The object of this invention is to provide a kind of reverse rose reamer of dovetail being convenient to change cutter head.
Technical scheme of the present invention is as follows:
The reverse rose reamer of dovetail, is characterized in that, comprises handle of a knife, the cutter neck of handle of a knife connection, the cutter head of cutter neck connection; Described cutter head is dovetail shaped, this cutter head is arranged four cutting edges and four chip areas; Described cutter head central authorities are provided with boss, cutter neck central authorities be provided with boss with the use of the first groove; Described boss comprises the first cylindrical section, conical section, the second cylindrical section and round platform section from left to right successively; Described boss central authorities are provided with the first screw running through cutter head, the first groove central authorities be provided with the first screw with the use of the second screw.
Taper sheath is arranged with outside described conical section.Because taper sheath is tapered, be therefore screwed in the process of bolt at boss, further boss can be pressed to the first groove, increase the frictional force between boss and the first groove further, effectively prevent boss from rotating.
The contact surface of described cutter neck and insert contacts is at least evenly equipped with two columniform flanges, this flange end arranges conical head; The contact surface that described cutter head contacts with cutter neck is provided with flange with the use of the second groove.By arranging flange and the second groove assembles, on the one hand when mounted, playing a guide effect, on the other hand in the process being screwed into bolt, can effectively avoid cutter head to rotate.
Described flange sleeve is provided with rubber sleeve.By arranging rubber sleeve, making to fit between flange and the second groove tightr, not easily occurring to loosen.
Described handle of a knife exposed junction is provided with location division, and this location division comprises the tapered portion be connected with handle of a knife and the cylindrical portion be connected with tapered portion.By arranging location division, so that clamping handle of a knife.
The invention has the beneficial effects as follows: because boss comprises the first cylindrical section, conical section, the second cylindrical section and round platform section from left to right successively, the shape of the first groove is also suitable with boss, therefore when boss inserts in the first groove, guiding, supporting role is played by first, second cylindrical section, and make cutter neck coaxial with cutter head, guiding, supporting role is played by conical section and round platform section, and the better effects if making cutter neck and cutter head coaxial; Realize cutter head to be placed on cutter neck with coordinating of the first groove by round platform, and be screwed in the first screw and the second screw by fastening bolt, cutter head is fastened on cutter neck; Because cutter head is dovetail shaped, and cutter head is arranged four cutting edges and four chip areas, when making reverse milling chamfering, the precision of chamfering is higher.
Accompanying drawing explanation
By the detailed description below in conjunction with accompanying drawing, aforesaid and other object, the feature and advantage of the present invention will become apparent.
Wherein: Fig. 1 is structural representation of the present invention;
Fig. 2 is internal structure schematic diagram of the present invention;
In accompanying drawing, 1 is handle of a knife, and 2 is cutter neck, and 3 is cutter head, 4 is cutting edge, and 5 is boss, and 6 is the first groove, and 7 is the first cylindrical section, 8 is conical section, and 9 is the second cylindrical section, and 10 is round platform section, 11 is the first screw, and 12 is the second screw, and 13 is taper sheath, 14 is flange, and 15 is conical head, and 16 is rubber sleeve, 17 is tapered portion, and 18 is cylindrical portion, and 19 is anti-skidding projection.
Detailed description of the invention
Shown in Fig. 1-Fig. 2, the reverse rose reamer of dovetail, is characterized in that, comprises handle of a knife 1, the cutter neck 2 of handle of a knife connection, the cutter head 3 of cutter neck connection; Described cutter head is dovetail shaped, this cutter head is arranged four cutting edges 4 and four chip areas; Described cutter head central authorities are provided with boss 5, cutter neck central authorities be provided with boss with the use of the first groove 6; Described boss comprises the first cylindrical section 7, conical section 8, second cylindrical section 9 and round platform section 10 from left to right successively; Described boss central authorities be provided with first screw 11, the first groove central authorities of running through cutter head be provided with the first screw with the use of the second screw 12, described cutter head is provided with the fastening bolt be screwed in first, second screw.Because boss comprises the first cylindrical section, conical section, the second cylindrical section and round platform section from left to right successively, the shape of the first groove is also suitable with boss, therefore when boss inserts in the first groove, guiding, supporting role is played by first, second cylindrical section, and make cutter neck coaxial with cutter head, guiding, supporting role is played by conical section and round platform section, and the better effects if making cutter neck and cutter head coaxial; Realize cutter head to be placed on cutter neck with coordinating of the first groove by round platform, and be screwed in the first screw and the second screw by fastening bolt, cutter head is fastened on cutter neck; Because cutter head is dovetail shaped, and cutter head is arranged four cutting edges and four chip areas, when making reverse milling chamfering, the precision of chamfering is higher.
Preferably, taper sheath 13 (taper sheath employing quality of rubber materials) is arranged with outside described conical section.Because taper sheath is tapered, be therefore screwed in the process of bolt at boss, further boss can be pressed to the first groove, increase the frictional force between boss and the first groove further, effectively prevent boss from rotating.
Preferably, the contact surface of described cutter neck and insert contacts is at least evenly equipped with two columniform flanges 14, this flange end arranges conical head 15; The contact surface that described cutter head contacts with cutter neck is provided with flange with the use of the second groove.By arranging flange and the second groove assembles, on the one hand when mounted, playing a guide effect, on the other hand in the process being screwed into bolt, can effectively avoid cutter head to rotate.
Preferably, described flange sleeve is provided with rubber sleeve 16.By arranging rubber sleeve, making to fit between flange and the second groove tightr, not easily occurring to loosen.
Preferably, described handle of a knife exposed junction is provided with location division, this location division comprises the tapered portion 17 be connected with handle of a knife and the cylindrical portion 18 be connected with tapered portion.By arranging location division, so that clamping handle of a knife.
Preferably, described tapered portion outer surface is evenly equipped with at least one group of anti-skidding protruding 19 (anti-skidding projection adopts elastomeric material) of group; Often organize the some anti-skidding projection composition of anti-skidding projection due to rounded distribution.By arranging anti-skidding projection, after avoiding clamping handle of a knife, handle of a knife occurs slight to rock, vibrate in milling process.
The above is only preferred embodiment of the present invention, not does any pro forma restriction to the present invention, every according in technical spirit of the present invention to any simple modification, equivalent variations that above embodiment is done, all fall within protection scope of the present invention.
Claims (5)
1. the reverse rose reamer of dovetail, is characterized in that, comprises handle of a knife, the cutter neck of handle of a knife connection, the cutter head of cutter neck connection; Described cutter head is dovetail shaped, this cutter head is arranged four cutting edges and four chip areas; Described cutter head central authorities are provided with boss, cutter neck central authorities be provided with boss with the use of the first groove; Described boss comprises the first cylindrical section, conical section, the second cylindrical section and round platform section from left to right successively; Described boss central authorities are provided with the first screw running through cutter head, the first groove central authorities be provided with the first screw with the use of the second screw.
2. the reverse rose reamer of dovetail according to claim 1, is characterized in that, is arranged with taper sheath outside described conical section.
3. the reverse rose reamer of dovetail according to claim 1, is characterized in that, the contact surface of described cutter neck and insert contacts is at least evenly equipped with two columniform flanges, this flange end arranges conical head; The contact surface that described cutter head contacts with cutter neck is provided with flange with the use of the second groove.
4. the reverse rose reamer of dovetail according to claim 1, is characterized in that, described flange sleeve is provided with rubber sleeve.
5. the reverse rose reamer of dovetail according to claim 1, is characterized in that, described handle of a knife exposed junction is provided with location division, and this location division comprises the tapered portion be connected with handle of a knife and the cylindrical portion be connected with tapered portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510934628.3A CN105397166A (en) | 2015-12-15 | 2015-12-15 | Dovetail-shaped reverse chamfer cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510934628.3A CN105397166A (en) | 2015-12-15 | 2015-12-15 | Dovetail-shaped reverse chamfer cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105397166A true CN105397166A (en) | 2016-03-16 |
Family
ID=55463103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510934628.3A Pending CN105397166A (en) | 2015-12-15 | 2015-12-15 | Dovetail-shaped reverse chamfer cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105397166A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107812993A (en) * | 2017-11-21 | 2018-03-20 | 中山市园丰精密刃具有限公司 | A kind of mobile phone volume key milling cutter |
| CN113000906A (en) * | 2021-02-26 | 2021-06-22 | 山东中航和辉航空标准件有限责任公司 | Reverse pit drill |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100496832C (en) * | 2002-01-29 | 2009-06-10 | 山特维克知识产权股份有限公司 | Tool coupling for rotating tool |
| CN102378662A (en) * | 2009-03-10 | 2012-03-14 | 钴碳化钨硬质合金公司 | Cutting tool for a machine tool |
| CN202591742U (en) * | 2012-04-26 | 2012-12-12 | 成都大宏立机器制造有限公司 | Reverse chamfer cutter |
| CN203003239U (en) * | 2012-12-14 | 2013-06-19 | 常州东芝舒电变压器有限公司 | Novel chamfering cutter for numerically controlled lathe |
| CN203426517U (en) * | 2013-06-28 | 2014-02-12 | 常州市凯宇工具有限公司 | Split type chamfer forming cutter |
| EP2851147A2 (en) * | 2009-06-24 | 2015-03-25 | Johne + Co. Präzisionswerkzeuge GmbH | Exchangeable head holder, tool head and method |
| JP2015527210A (en) * | 2012-05-29 | 2015-09-17 | フランツ ハイマー マシーネンバウ カーゲー | Instrument receptacle for screw-in instruments |
-
2015
- 2015-12-15 CN CN201510934628.3A patent/CN105397166A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100496832C (en) * | 2002-01-29 | 2009-06-10 | 山特维克知识产权股份有限公司 | Tool coupling for rotating tool |
| CN102378662A (en) * | 2009-03-10 | 2012-03-14 | 钴碳化钨硬质合金公司 | Cutting tool for a machine tool |
| EP2851147A2 (en) * | 2009-06-24 | 2015-03-25 | Johne + Co. Präzisionswerkzeuge GmbH | Exchangeable head holder, tool head and method |
| CN202591742U (en) * | 2012-04-26 | 2012-12-12 | 成都大宏立机器制造有限公司 | Reverse chamfer cutter |
| JP2015527210A (en) * | 2012-05-29 | 2015-09-17 | フランツ ハイマー マシーネンバウ カーゲー | Instrument receptacle for screw-in instruments |
| CN203003239U (en) * | 2012-12-14 | 2013-06-19 | 常州东芝舒电变压器有限公司 | Novel chamfering cutter for numerically controlled lathe |
| CN203426517U (en) * | 2013-06-28 | 2014-02-12 | 常州市凯宇工具有限公司 | Split type chamfer forming cutter |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107812993A (en) * | 2017-11-21 | 2018-03-20 | 中山市园丰精密刃具有限公司 | A kind of mobile phone volume key milling cutter |
| CN113000906A (en) * | 2021-02-26 | 2021-06-22 | 山东中航和辉航空标准件有限责任公司 | Reverse pit drill |
| CN113000906B (en) * | 2021-02-26 | 2022-05-06 | 山东中航和辉航空标准件有限责任公司 | Reverse pit drill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |
Application publication date: 20160316 |
|
| RJ01 | Rejection of invention patent application after publication |