CN101623768B - Cutter for machining pulley and cutting tool assembly for installing the cutter - Google Patents
Cutter for machining pulley and cutting tool assembly for installing the cutter Download PDFInfo
- Publication number
- CN101623768B CN101623768B CN2009102029126A CN200910202912A CN101623768B CN 101623768 B CN101623768 B CN 101623768B CN 2009102029126 A CN2009102029126 A CN 2009102029126A CN 200910202912 A CN200910202912 A CN 200910202912A CN 101623768 B CN101623768 B CN 101623768B
- Authority
- CN
- China
- Prior art keywords
- mentioned
- cutting tool
- cutter
- holder
- shim
- 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.)
- Expired - Fee Related
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
- B23B27/06—Profile cutting tools, i.e. forming-tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
- B23B27/04—Cutting-off tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
- B23B27/14—Cutting tools of which the bits or tips or cutting inserts are of special material
- B23B27/16—Cutting tools of which the bits or tips or cutting inserts are of special material with exchangeable cutting bits or cutting inserts, e.g. able to be clamped
- B23B27/1614—Cutting tools of which the bits or tips or cutting inserts are of special material with exchangeable cutting bits or cutting inserts, e.g. able to be clamped with plate-like cutting inserts of special shape clamped against the walls of the recess in the shank by a clamping member acting upon the wall of a hole in the insert
- B23B27/1622—Cutting tools of which the bits or tips or cutting inserts are of special material with exchangeable cutting bits or cutting inserts, e.g. able to be clamped with plate-like cutting inserts of special shape clamped against the walls of the recess in the shank by a clamping member acting upon the wall of a hole in the insert characterised by having a special shape
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
- B23B29/04—Tool holders for a single cutting tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2200/00—Details of cutting inserts
- B23B2200/12—Side or flank surfaces
- B23B2200/125—Side or flank surfaces discontinuous
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2200/00—Details of cutting inserts
- B23B2200/12—Side or flank surfaces
- B23B2200/128—Side or flank surfaces with one or more grooves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2200/00—Details of cutting inserts
- B23B2200/20—Top or side views of the cutting edge
- B23B2200/205—Top or side views of the cutting edge with cutting edge having a wave form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2205/00—Fixation of cutting inserts in holders
- B23B2205/12—Seats for cutting inserts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Milling Processes (AREA)
Abstract
The invention provides a cutting tool assembly for machining a pulley which comprises a cutter tool and a cutter chuck. The cutting tool assembly is charactered in that: at least two opposite side faces in four side faces of the cutting tool intersect with an even face for forming a cutting blade, a plurality of serrations form on two opposite side faces, the shape of at least two opposite side faces is in a relationship of rotational symmetry relative to a centre shaft; the cutter chuck comprises a cutter chuck main-body and a filling piece, the cutter chuck main-body comprises a head part having an installing slot and a handle, the installing slot comprises a front fixing seat and a back fixing seat, the filling piece comprises a front part and a back part, a plurality of concave parts form on the front part, the concave parts are formed by a method of combining with a prominence on a side face of the cutter tool, the filling piece is fixed on the back fixing seat of the installing slot througyh bolts, accordingly, the filling piece is supported by an inner wall of the installing slot, the cutter tool is fixed on the front fixing seat of the installing slot through bolts, front end faces of two opposite side faces of the cutter tool are protruded frontwards, back end faces combine with front faces of the front part of the filling piece.
Description
Technical field
The present invention relates generally to a kind of cutting tool (cutting insert) and use its cutter assembly, especially relate to a kind of cutting tool and cutter assembly that is used to be processed to form the belt wheel of v-groove.
Background technology
As shown in Figure 1, existing belt wheel processing cutter assembly is equipped with the belt wheel tool, and it is forwards given prominence in the handle of a knife groove that the leading section of cutter holder possesses.Existing belt wheel tool is formed with a plurality of jagged projections on leading section, to be suitable for the forming v-groove on the wheel rim outer peripheral face of belt wheel such shown in the example of Fig. 2, rearward end is formed with sidewall, to be installed on the handle of a knife groove and to be supported by its inwall.Existing belt wheel tool like this because jagged processing sword only is formed on a side, if a side tool sharpening decreases, then the life-span most, need to change.And, the processing of existing belt wheel with the handle of a knife groove of the cutter holder of cutter assembly and fixing threaded hole because frequent cutter changing and easy to wear, thereby the life-span of cutter holder itself also be restricted.
Summary of the invention
The problem that solves
The objective of the invention is to, prolong belt wheel processing in the present disclosure with cutting tool and service life that its cutter assembly is installed, and make the processing transfiguration of handle of a knife groove of cutter holder easy.
The means of dealing with problems
Belt wheel processing cutter assembly in the embodiments of the invention, comprise cutting tool and cutter holder, it is characterized in that, above-mentioned cutting tool has by four sides and two hexahedral shape that tabular surface constitutes parallel to each other, at least two subtend sides and above-mentioned tabular surface intersect and the formation cutting edge in four sides of above-mentioned cutting tool, on above-mentioned two subtend sides separately, be formed with the serration of a plurality of same shapes respectively, the shape of the side of above-mentioned at least two subtends with respect to central axis in rotational symmetric relation; Above-mentioned cutter holder comprises holder body and shim, above-mentioned holder body has the head that possesses mounting groove and from the shank of above-mentioned head back side longitudinal extension, above-mentioned mounting groove comprises the place ahead holder and rear holder, above-mentioned shim comprises front part and back quadrate part, above-mentioned front part is formed with a plurality of recesses, it forms in the mode that the serration with above-mentioned cutting tool side engages, above-mentioned shim is fixed on the rear holder of mounting groove by screw, thereby the inwall that makes the back quadrate part be mounted groove supports, above-mentioned cutting tool is fixed on the place ahead holder of mounting groove by screw, thus, the jagged front end face of two subtend sides of cutting tool is forwards outstanding, and jagged rear end face engages with the front of the front part of shim.
Effect
Therefore cutting tool of the present invention is compared with the cutting element with single cutting head owing to can be used alternatingly the jagged cutting edge of both sides, has the effect that its life-span increases twice or four times.
Cutter assembly of the present invention is owing to comprise shim, improves produceability thereby the shape of the handle of a knife groove of cutter holder is become simple, and provides jagged supporting walls by shim, therefore clamp-on tool more firmly in the handle of a knife groove.And, prevent that by shim cutting tool directly is contacted with on the handle of a knife cell wall of cutter holder, reduce the wearing and tearing of handle of a knife groove thus, thereby have the effect that prolongs the cutter holder life-span.
Description of drawings
Fig. 1 is the plane of existing belt wheel processing with cutter assembly.
Fig. 2 is the profile that is formed with the belt wheel of v-groove on the outer peripheral face of wheel rim.
Fig. 3 is the stereogram and the plane of cutting tool of the present invention.
Fig. 4 is the stereogram of cutting tool in the another embodiment of the present invention.
Fig. 5 is the stereogram of cutter assembly in the embodiments of the invention.
Fig. 6 is the stereogram of shim among the embodiment of Fig. 5 (a).
Fig. 7 is the stereogram of shim among another embodiment of Fig. 5 (b).
Fig. 8 is the three-dimensional exploded view of cutter assembly among the embodiment of Fig. 5 (a).
The specific embodiment
Below, about the cutter assembly of belt wheel processing of the present invention, specific embodiment is described with cutting tool and its cutting tool of installation.Accompanying drawing of the present invention is for convenience of description that its shape can be exaggerated or be omitted with relative yardstick and attached.
Fig. 3 is stereogram and the plane of belt wheel processing according to the present invention with cutting tool.Cutting tool 100 has the hexahedral shape that is made of four sides 110,120,130,140 and two tabular surfaces 150,160 parallel to each other basically, and possesses the central through hole 170 that extends between above-mentioned two tabular surfaces 150,160.Two subtend sides 110,120 and above-mentioned tabular surface 150,160 intersects and forms four cutting edges, on above-mentioned two subtend sides separately, respectively with uniformly-spaced or unequal interval be formed with the serration 112 of a plurality of same shapes that form a line, the shape of the side of above-mentioned at least two subtends with respect to the central axis of above-mentioned central through hole in rotational symmetric relation.Therefore, cutter 100 indexable four times so that four zigzag cutting edges to be provided.As shown in Figure 3, each serration 112 is made of two skew back faces of apex and tilted configuration usually.At this, so-called above-mentioned two tabular surfaces are not limited to the tabular surface on the geometry meaning, as long as have structure parallel to each other on the whole, just can be included in the situation that is formed with fine surface texture on the tabular surface.For example, chip former (chip former) etc. can be described as the exemplary of fine surface texture, and this chip former is for smear metal is discharged easily, and the cutting edge on tabular surface forms with the shape of depressed part in abutting connection with the position.
Fig. 4 is the stereogram of cutting tool in the another embodiment of the present invention.In the embodiment of Fig. 4, four sides 110,120,130A, 140A and above-mentioned tabular surfaces intersect and form eight cutting edges, on above-mentioned four sides separately, be formed with the serration 112 of a plurality of same shapes that form a line respectively, the shape of above-mentioned four sides with respect to the central axis of above-mentioned central through hole in rotational symmetric relation.Therefore, the cutter 100 of present embodiment indexable eight times so that eight zigzag cutting edges to be provided.
Fig. 5 represents the stereogram according to cutter assembly in the embodiments of the invention.Fig. 6 is the stereogram of shim among the embodiment shown in Fig. 5 (a).Fig. 7 is the stereogram of shim among another embodiment shown in Fig. 5 (b).Fig. 8 is the three-dimensional exploded view of cutter assembly among the embodiment shown in Fig. 5 (a).
Cutter assembly of the present invention is to constitute by above-mentioned cutting tool 100 being installed on the cutter holder 200 that is made of holder body 300 and shim (shim) 400.
Above-mentioned holder body 300 has the head 310 that possesses mounting groove 320 and from the shank 330 of above-mentioned head back side longitudinal extension, above-mentioned mounting groove 320 comprises the place ahead holder 321 and the rear holder 322 that possesses screw respectively.
Above-mentioned shim 400 comprises front part and back quadrate part, have two parallel tabular surfaces and the through hole that between above-mentioned two tabular surfaces, extends, be formed with a plurality of recesses that form a line at above-mentioned front part, it forms in the mode that engages with the side that is formed with serration of above-mentioned cutting tool.Above-mentioned shim 400 is fixed on the rear holder 322 of mounting groove 320 by screw 540, thereby the inwall that makes the back quadrate part be mounted groove 320 supports, and this screw 540 is screwed among the screw 322A of rear holder 322 through the through hole of shim.Fig. 6 and Fig. 7 illustrate the embodiment that portion in the wings has at least two lateral support walls that contact with the internal face of handle of a knife groove.The back quadrate part of the shim among Fig. 7 is made of two planar walls at mutual one-tenth inclination angle and contacts with the internal face of mounting groove, and therefore, to compare its structure simpler with the shim among Fig. 6, therefore preferred the employing.
Above-mentioned cutting tool 100 is fixed on the place ahead holder 321 of mounting groove 320 by screw, this screw is screwed among the screw 321A of the place ahead holder through the central through hole of cutting tool 100, thus, the zigzag front end face of two subtend sides of cutting tool is forwards outstanding, and jagged rear end face engages with the front of the front part of shim 400.
Cutter assembly of the present invention is owing to comprise shim, and this shim provides jagged supporting walls to the cutting tool that possesses the zigzag cutting edge in both sides.Therefore, accommodate cutter and need in the handle of a knife groove of tool holder body, not form jagged wall, thereby can realize the simplification of shape, improve produceability, simultaneously, jagged supporting walls is offered the handle of a knife groove by shim, thus clamp-on tool more firmly.And, prevent that by shim cutting tool directly is contacted with on the handle of a knife cell wall of cutter holder, reduce the wearing and tearing of handle of a knife groove thus, thereby have the effect that prolongs the cutter holder life-span.
The leading section of holder body possesses a plurality of serrations in the mode that the serration with cutting tool has same shape in the plane, thereby, when cutting, can not hinder the discharge of smear metal and strengthen the structure of the serration of cutting tool.
Above the processing of disclosed belt wheel with cutting tool and cutter assembly, in the scope that does not break away from basic thought, can adopt the various deformation example.Thereby it is exemplary that all disclosed embodiment all should be interpreted as, and is determinate and should not be construed as.Therefore, protection scope of the present invention is not limited to an above-mentioned embodiment, and should decide according to additional claim.The replacement that is equal to of additional claim is to belong to the protection domain of claim.
Claims (3)
1. a cutter assembly comprises cutting tool (100) and cutter holder (200), it is characterized in that,
Above-mentioned cutting tool (100) has the hexahedral shape that is made of four sides (110,120,130,140) and two tabular surfaces (150,160) parallel to each other, and possess the central through hole (170) that extends between above-mentioned two tabular surface,
Intersect and the formation cutting edge with above-mentioned tabular surface at least two subtend sides (110,120) in four sides of above-mentioned cutting tool, on above-mentioned two subtend sides separately, be formed with the serration (112) of a plurality of same shapes that form a line respectively, the shape of the side of above-mentioned at least two subtends with respect to the central axis of above-mentioned central through hole in rotational symmetric relation
Above-mentioned cutter holder (200) comprises holder body (300) and shim (400),
Above-mentioned holder body (300) has the head (310) of (320) that possesses mounting groove and from the shank (330) of above-mentioned head back side longitudinal extension, above-mentioned mounting groove (320) comprises the place ahead holder (321) and the rear holder (322) that possesses screw respectively,
Above-mentioned shim, (400) comprise front part and back quadrate part, have two parallel tabular surfaces and the through hole that between above-mentioned two tabular surfaces, extends, above-mentioned front part is formed with a plurality of recesses that form a line, it forms in the mode that the serration with above-mentioned cutting tool side engages, above-mentioned shim, (400) be fixed on mounting groove by screw, (320) rear holder, (322) on, thereby make the back quadrate part be mounted groove, (320) inwall supports, this screw is screwed into the screw of rear holder through the through hole of shim, (322A)
Above-mentioned cutting tool (100) is fixed on the place ahead holder (321) of mounting groove (320) by screw, this screw is screwed in the screw (321A) of the place ahead holder through the central through hole of cutting tool (100), thus, the front end face of two subtend sides of cutting tool is forwards outstanding, and rear end face engages with the front of the front part of shim.
2. cutter assembly as claimed in claim 1 is characterized in that, the leading section of holder body possesses a plurality of serrations in the mode that the serration with cutting tool has same shape in the plane.
3. cutter assembly as claimed in claim 1 is characterized in that, the back quadrate part of above-mentioned shim is made of two planar walls at mutual one-tenth inclination angle and contacts with the internal face of mounting groove.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020080066932 | 2008-07-10 | ||
| KR1020080066932A KR100991102B1 (en) | 2008-07-10 | 2008-07-10 | Cutting Insert for Machining Pulleys and a Cutting Tool Assembly Mounted with the Same |
| KR10-2008-0066932 | 2008-07-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101623768A CN101623768A (en) | 2010-01-13 |
| CN101623768B true CN101623768B (en) | 2011-07-06 |
Family
ID=41519845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102029126A Expired - Fee Related CN101623768B (en) | 2008-07-10 | 2009-05-18 | Cutter for machining pulley and cutting tool assembly for installing the cutter |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR100991102B1 (en) |
| CN (1) | CN101623768B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103291696A (en) * | 2013-06-17 | 2013-09-11 | 苏州柏德纳科技有限公司 | Mechanical installing board |
| CN105345047A (en) * | 2015-12-15 | 2016-02-24 | 常熟市汇海机械制造有限责任公司 | Long-life metal cutting tool |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE405558B (en) | 1975-05-20 | 1978-12-18 | Seco Tools Ab | SKERHALLARE |
-
2008
- 2008-07-10 KR KR1020080066932A patent/KR100991102B1/en not_active IP Right Cessation
-
2009
- 2009-05-18 CN CN2009102029126A patent/CN101623768B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR100991102B1 (en) | 2010-11-01 |
| CN101623768A (en) | 2010-01-13 |
| KR20100006694A (en) | 2010-01-21 |
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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 | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110706 Termination date: 20130518 |