CN105437324A - Changeable tool bit with helical edges - Google Patents
Changeable tool bit with helical edges Download PDFInfo
- Publication number
- CN105437324A CN105437324A CN201511001729.1A CN201511001729A CN105437324A CN 105437324 A CN105437324 A CN 105437324A CN 201511001729 A CN201511001729 A CN 201511001729A CN 105437324 A CN105437324 A CN 105437324A
- Authority
- CN
- China
- Prior art keywords
- helical
- cutter head
- cutter
- blade
- helical edges
- 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
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27C—PLANING, DRILLING, MILLING, TURNING OR UNIVERSAL MACHINES FOR WOOD OR SIMILAR MATERIAL
- B27C1/00—Machines for producing flat surfaces, e.g. by rotary cutters; Equipment therefor
- B27C1/14—Other details or accessories
Abstract
The invention provides a changeable tool bit with helical edges. The changeable tool bit with the helical edges comprises a tool bit main body, wherein a tool bit mounting hole and tool slots are formed in the tool bit main body; a plurality of blades are formed in the tool slots at intervals and are fixedly arranged in the tool slots through pressing blocks; the helical angle of a cutting edge of each blade is 35-43 degrees; and front surfaces and rear surfaces of the blades are positioned in a helical surface corresponding to a helical line of the tool slots. The changeable tool bit with the helical edges is characterized in that the helical angle between each tool slot and the corresponding cutting edge is suitable, during machining of the changeable tool bit, gentle transition and stable cutting are implemented, the cutting effect is good, the front surfaces and the rear surfaces are positioned in the helical surface corresponding to the helical line of the tool slots, during cutting, the front surfaces and the rear surfaces are tightly attached to a machined surface, the machined surface is smooth and flat after being cut, and the cutting noises are small.
Description
Technical field
A kind of interchangeable helical edges cutter head of the present invention, relates to planing wood manufacture field.
Background technology
Interchangeable helical edges cutter head in the market, cutter shaft, its cutting edge is linear or circular arc, helical angle is little, each blade not on standard circular helix, its forward and backward knife face also non-cylindrical helicoid, in process, transition is uneven, cutting force is large, front-and-back angle change makes machined surface not easily smooth, and cut not steady, noise is large.
Summary of the invention
For the problems referred to above, the present invention proposes a kind of interchangeable helical edges cutter head
For solving above technical problem, technical scheme provided by the invention is:
A kind of interchangeable helical edges cutter head, it is characterized in that, comprise head body, described head body is cylinder, which is provided with cutter head installing hole and cutter groove, described cutter head installing hole along the cylindrical central shaft of head body to setting, and runs through head body, described cutter groove quantity 6, on the cylindrical outer surface that helically line distribution head body is;
The helical angle of the helix that described cutter groove is is 35 ° ~ 43 °, multiple blade is interval with in cutter groove, described blade comprises the operate portions of upper end and the fixed part of lower end, described operate portions comprises blade, rake face and rear knife face, the helical angle of described blade is 35 ° ~ 43 °, described fixed part lower end is provided with limited block, and described limited block is rectangular, and vertical with fixed part;
Further, described blade is fixedly installed in cutter groove by briquetting, and described briquetting is provided with fixing threaded hole and the screw with fixing threaded hole corresponding matching, and the two ends of described screw are provided with external screw thread, and the externally threaded hand of spiral at described screw two ends is pros-and-cons type;
Further, described head body is provided with installation shaft, described installation shaft and cutter head installing hole interference fit;
Further, the blade of the multiple blades in described same cutter groove is all positioned on the circular helix of same diameter;
Further, described rake face and rear knife face are positioned at the helicoid corresponding to helix that cutter groove is.
Beneficial effect of the present invention is:
The interchangeable helical edges cutter head of one that the present invention proposes, its structure is simple, reasonable in design, has following characteristics:
(1) blade of helical edges cutter head is interchangeable, as worn and torn, destroying, can change fast, in time, not hinder production and processing;
(2) helical angle of cutter groove and blade is suitable for, and adds man-hour, and transition is mild, stable cutting, and cutting effect is better;
(3) rake face and rear knife face are positioned at the helicoid corresponding to helix that cutter groove is, and during cutting, are close to machined surface, and the machined surface after cutting is more smooth, smooth, and it is little to cut noise.
Accompanying drawing explanation
Fig. 1 schematic diagram of the present invention.
Fig. 2 blade schematic diagram.
Fig. 3 screw schematic diagram.
Fig. 4 head body and swivel nut connection diagram.
Detailed description of the invention
The interchangeable helical edges cutter head of one as shown in the figure, it is characterized in that, comprise head body 1, described head body 1 is in cylinder, which is provided with cutter head installing hole 2 and cutter groove 3, described cutter head installing hole 2 along the cylindrical central shaft of head body 1 to setting, and runs through head body 1, described cutter groove 3 quantity 6, on the cylindrical outer surface that helically line distribution head body 1 is;
The helical angle of the helix that described cutter groove 3 is is 35 ° ~ 43 °, multiple blade 4 is interval with in cutter groove 3, described blade 4 is fixedly installed in cutter groove 3 by briquetting 5, blade 4 comprises the operate portions 6 of upper end and the fixed part 7 of lower end, described operate portions 6 comprises blade 8, rake face 9 and rear knife face 10, and the spiral angle of described blade 8 is 35 ° ~ 43 °, and described fixed part 7 lower end is provided with limited block 11, described limited block 11 is rectangular, and vertical with fixed part 7.
Described blade 4 is fixedly installed in cutter groove by briquetting 5, described briquetting is provided with fixing threaded hole 15 and the screw 12 with fixing threaded hole corresponding matching, the two ends of described screw 12 are provided with external screw thread 13, the hand of spiral of the external screw thread 13 at described screw 12 two ends is pros-and-cons type, described head body 1 is provided with installation shaft 14, described installation shaft 14 and cutter head installing hole 2 interference fit, the blade 7 of the multiple blades 4 in described same cutter groove 3 is all positioned on the circular helix of same diameter, described rake face 9 and rear knife face 10 are positioned at the helicoid corresponding to helix that cutter groove 3 is.
As shown in Figure 1 and Figure 4, the blade of a kind of interchangeable helical edges cutter head of the present invention realizes detachable connection by briquetting 5, screw 12.
The interchangeable helical edges cutter head of one that the present invention proposes, its structure is simple, reasonable in design, the blade of helical edges cutter head is interchangeable, as worn and torn, destroying, can change fast, in time, do not hinder production and processing, the helical angle of cutter groove and blade is suitable for, and adds man-hour, transition is mild, stable cutting, and cutting effect is better, rake face and rear knife face are positioned at the helicoid corresponding to helix that cutter groove is, and during cutting, are close to machined surface, machined surface after cutting is more smooth, smooth, and it is little to cut noise.
The above; be only the present invention's preferably detailed description of the invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.
Claims (6)
1. an interchangeable helical edges cutter head, it is characterized in that, comprise head body, described head body is cylinder, which is provided with cutter head installing hole and cutter groove, described cutter head installing hole is along the cylindrical central shaft of head body to setting, and run through head body, on the described cutter groove cylindrical outer surface that helically line distribution head body is, multiple blade is interval with in described cutter groove, described blade comprises the operate portions of upper end and the fixed part of lower end, described operate portions comprises blade, rake face and rear knife face, described fixed part lower end is provided with limited block, described limited block is rectangular, and it is vertical with fixed part, described blade is fixedly installed in cutter groove by briquetting, described briquetting is provided with fixing threaded hole and the screw with fixing threaded hole corresponding matching, the two ends of described screw are provided with external screw thread.
2. a kind of interchangeable helical edges cutter head as claimed in claim 1, it is characterized in that, described head body is provided with installation shaft, described installation shaft and cutter head installing hole interference fit.
3. a kind of interchangeable helical edges cutter head as claimed in claim 1, is characterized in that, described cutter groove quantity is 6.
4. a kind of interchangeable helical edges cutter head as claimed in claim 1, is characterized in that, the helical angle of the helix that described cutter groove is is 35 ° ~ 43 °.
5. a kind of interchangeable helical edges cutter head as claimed in claim 1, is characterized in that, the helical angle of described blade is 35 ° ~ 43 °.
6. a kind of interchangeable helical edges cutter head as claimed in claim 1, is characterized in that, the externally threaded hand of spiral at described screw two ends is pros-and-cons type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511001729.1A CN105437324A (en) | 2015-12-29 | 2015-12-29 | Changeable tool bit with helical edges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511001729.1A CN105437324A (en) | 2015-12-29 | 2015-12-29 | Changeable tool bit with helical edges |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105437324A true CN105437324A (en) | 2016-03-30 |
Family
ID=55548184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511001729.1A Pending CN105437324A (en) | 2015-12-29 | 2015-12-29 | Changeable tool bit with helical edges |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105437324A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110757609A (en) * | 2019-12-02 | 2020-02-07 | 南京林业大学 | Double-drum flaker impeller structure capable of realizing spiral cutting |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1198700A (en) * | 1995-10-02 | 1998-11-11 | 罗伯特-博希股份公司 | Planing machine, in particular manual planing machine |
| US5904193A (en) * | 1995-04-15 | 1999-05-18 | Gebr. Leitz Gmbh & Co. | Cutter head, in particular a planing cutter head |
| CN2474292Y (en) * | 2001-04-29 | 2002-01-30 | 胡登富 | Fixing device for cutter of wood planing machine |
| CN200995420Y (en) * | 2006-09-22 | 2007-12-26 | 江苏江佳机械有限公司 | Carpenter screw tipped plane iron |
| CN203391048U (en) * | 2013-08-26 | 2014-01-15 | 浙江浪潮精密机械有限公司 | Spiral plane cutter shaft |
-
2015
- 2015-12-29 CN CN201511001729.1A patent/CN105437324A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5904193A (en) * | 1995-04-15 | 1999-05-18 | Gebr. Leitz Gmbh & Co. | Cutter head, in particular a planing cutter head |
| CN1198700A (en) * | 1995-10-02 | 1998-11-11 | 罗伯特-博希股份公司 | Planing machine, in particular manual planing machine |
| CN2474292Y (en) * | 2001-04-29 | 2002-01-30 | 胡登富 | Fixing device for cutter of wood planing machine |
| CN200995420Y (en) * | 2006-09-22 | 2007-12-26 | 江苏江佳机械有限公司 | Carpenter screw tipped plane iron |
| CN203391048U (en) * | 2013-08-26 | 2014-01-15 | 浙江浪潮精密机械有限公司 | Spiral plane cutter shaft |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110757609A (en) * | 2019-12-02 | 2020-02-07 | 南京林业大学 | Double-drum flaker impeller structure capable of realizing spiral cutting |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203124762U (en) | Four-boss positioning cutter | |
| CN205129045U (en) | Insert milling cutter with vibration damping and tool cutting edge angle are variable | |
| CN204800031U (en) | Multiple type blade of mountable insert milling cutter | |
| CN105437324A (en) | Changeable tool bit with helical edges | |
| CN209288454U (en) | A kind of disc type gear forming milling cutter | |
| CN205438787U (en) | Interchangeable formula spiral blade arbor | |
| CN203391062U (en) | Machine clamping type woodworking trimming knife with helical cutting edges | |
| CN104889467A (en) | Cylindrical cutting head disc cutter with adjustable milling blade position | |
| CN202461730U (en) | Trapezoid thread milling cutter | |
| CN205386858U (en) | Interchangeable formula spiral blade tool bit | |
| CN204524375U (en) | integral alloy R type balance milling cutter | |
| CN202447741U (en) | Milling cutter with replaceable cutter bit | |
| CN203791647U (en) | Boring cutter for machining inner bore of automobile engine | |
| CN208945257U (en) | A kind of extended pattern maize milling cutter | |
| CN207309028U (en) | Self-locking fast replacing drill | |
| CN202655706U (en) | Cutting tool for machining stainless steel sill | |
| CN204818222U (en) | Cutter block dish | |
| CN103658705A (en) | Molding lathe tool | |
| CN204234770U (en) | A kind of lathe tool of angle adjustable | |
| CN205572623U (en) | Line planer tool is driven on thicknessing and planning machine surface | |
| CN204912941U (en) | Gang reamer | |
| CN205183843U (en) | Eccentric double -end drilling machine | |
| CN105269040A (en) | Adjustable drill bit | |
| CN109590518A (en) | Self-locking fast replacing drill | |
| CN213259929U (en) | Special alloy circular saw blade for wood cutting |
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: 20160330 |
|
| RJ01 | Rejection of invention patent application after publication |