CN206839311U - A kind of composite cutting tools - Google Patents
A kind of composite cutting tools Download PDFInfo
- Publication number
- CN206839311U CN206839311U CN201720225191.0U CN201720225191U CN206839311U CN 206839311 U CN206839311 U CN 206839311U CN 201720225191 U CN201720225191 U CN 201720225191U CN 206839311 U CN206839311 U CN 206839311U
- Authority
- CN
- China
- Prior art keywords
- dise knife
- drill tip
- cutter hub
- knife body
- chamfering
- 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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- Drilling Tools (AREA)
Abstract
The utility model discloses a kind of composite cutting tools, including connection seat, dise knife assembly and rose reamer assembly, the dise knife assembly includes the dise knife body that center is provided with through hole, disc blades located at dise knife body front end, the disc blades are provided with some cutting edges, the rose reamer assembly includes chamfering cutter hub and the drill tip on chamfering cutter hub, the central through hole of the drill tip from dise knife body passes through, the drill tip is provided with some cutting edges, the dise knife body and chamfering cutter hub are positioned by dise knife respectively, rose reamer positioning coaxially positions with connection seat, and pass through fastener and dise knife body, chamfering cutter hub tightens together.The utility model need to only move a certain distance the processing that can be disposably rapidly completed multiple positions to the line of production, and efficiency is very high, simple to operate, and part quality is stable.
Description
Technical field
It the utility model is related to metal cutting process technology, more particularly to metal cutting tool.
Background technology
Cutting tool processing excircles, interior chamfering, R angles are typically using cylindrical cutter and interior rose reamer, R angles knife, this cutter, system
Make simply, it is easy to process, due to there is this cutter of above-mentioned advantage to be widely used in metal cutting process field.It is although this
Cutter has many good qualities, but there are problems that.Part as shown in Figure 1, processing excircles, interior chamfering, outer R angles, non-number
Control lathe can not be processed disposably；Frequently with cylindrical cutter, interior rose reamer, R angles knife three knife, divide three process, and need multi-direction
The sequence of one sequence of feed one is processed, and so not only efficiency is low for processing, but also often has the knife that shakes, the unstable situation of part quality, very
Scrapped to parts batch is caused.
Utility model content
Technical problem to be solved in the utility model is just to provide a kind of composite cutting tools, can once process multiple works
Sequence, improve processing efficiency and crudy.
In order to solve the above technical problems, the utility model adopts the following technical scheme that：A kind of composite cutting tools, including connection
Joint chair, dise knife assembly and rose reamer assembly, the dise knife assembly include center and are provided with the dise knife body of through hole, located at dise knife body front end
Disc blades, the disc blades are provided with some cutting edges, and the rose reamer assembly includes chamfering cutter hub and located at rose reamer
Drill tip on body, the central through hole of the drill tip from dise knife body pass through, and the drill tip is provided with some cutting edges
Mouthful, the side of the dise knife body be provided with by drill tip cut caused by cutting swarf discharge chip-removal hole, the tail of the connection seat
End couples with machine tool chief axis, and the front end of the connection seat is provided with the dise knife positioning coaxial with machine tool chief axis, rose reamer positioning, described
Dise knife body and chamfering cutter hub are positioned by dise knife respectively, rose reamer positioning coaxially positions with connection seat, and passes through fastener and disk
Cutter hub, chamfering cutter hub tighten together.
Preferably, the disc blades are provided with the outer face for being used for processing part outer face, outer R angles and inner face respectively
Cutting edge, outer R angles cutting edge, inner face cutting edge.
Preferably, the dise knife body is circumferentially arranged with two symmetrical cutter grooves, the disc blades in cutter groove and by
Fixture block is fixedly clamped.
Preferably, the fixture block is fastened in cutter groove by stud, the groove bottom of the cutter groove is provided with and double end
The internal thread that the first end of bolt coordinates, the fixture block are provided with the internal thread coordinated with the second end of stud.
It is used to process chamfering in part, interior chamfer cutting cutting edge, the interior R at interior R angles preferably, the drill tip is provided with
Angle cutting edge, the front end of the drill tip are provided with anterior angle cutting edge, and the rear end of the drill tip is cut provided with relief angle
Cutting edge.
Preferably, the drill tip is overall using welding manner composition with chamfering cutter hub.
Preferably, fasten connection in the knife bar insertion connection seat positioning endoporus of the chamfering cutter hub and by trip bolt
Connect.
Preferably, the knife bar of the chamfering cutter hub is cylindrical to be provided with the outer inclined-plane for preventing that trip bolt from loosening.
The technical solution adopted in the utility model, dise knife and rose reamer are fixed on connection seat using fastener, dise knife
Piece and drill tip are equipped with some cutting edges, and iron filings disperse easy chip removal, and gang tool is revolved with connection seat central shaft
Turn, the processing that can be disposably rapidly completed multiple positions only need to be moved a certain distance to the line of production, efficiency is very high, operation letter
Single, part quality is stable.
Further, disc blades are clamped using fixture block positioning, and the big rigidity of cutter hub is strong, and chamfering drill blade is used with cutter hub and welded
Mode forms entirety, and good anti-vibration, feeding can be accelerated at double, high in machining efficiency.
Brief description of the drawings
The utility model is further described with reference to the accompanying drawings and detailed description：
Fig. 1 is exemplary plot of the cutting tool of the present utility model when processing part；
Fig. 2 is the front view of dise knife assembly；
Fig. 3 is the side schematic view of dise knife body；
Fig. 4 is disc blades and the fixation schematic diagram of dise knife body；
Fig. 5 is the schematic diagram of disc blades；
Fig. 6 is the schematic diagram of rose reamer assembly；
Fig. 7 is the schematic diagram of rose reamer assembly；
Fig. 8 is the schematic diagram of rose reamer assembly；
In figure：1. connection seat, the positioning of 11. rose reamers, the positioning of 12. dise knifes, 2. mark closely screw, and 3. dise knife bodies, 31. centers lead to
Hole, 32. fastening bolt holes, 33. internal threads, 34. cutter grooves, 35. chip-removal holes, the positioning of 36. dise knife rose reamers, 37. fixture blocks, 38. pairs
Hook bolt, 39. gaps, 4. rose reamers, R angles cutting edge in 41., 42. anterior angle cutting edges, chamfer cutting cutting edge in 43.,
44. relief angle cutting edge, 45. outer inclined-planes, 46. first chip pockets, 47. drill tips, 48. second chip pockets, 5. shaping blades,
51. outer face cutting edge, 52. outer R angles cutting edges, 53. inner face cutting edges, 6. hexagon socket head cap screws.
Embodiment
As shown in figure 1, a kind of composite cutting tools, including connection seat 1, dise knife assembly and rose reamer assembly, the dise knife
Assembly includes center and is provided with the dise knife body 3 of through hole, the disc blades 5 located at dise knife body front end, and the rose reamer assembly includes chamfering
Cutter hub 4 and the drill tip 47 on chamfering cutter hub, the drill tip 47 pass through from the central through hole 31 of dise knife body, institute
The tail end for stating connection seat couples with machine tool chief axis, the front end of the connection seat be provided with the dise knife positioning 12 coaxial with machine tool chief axis,
Rose reamer positioning 11, the dise knife body and chamfering cutter hub are coaxial with connection seat 1 by dise knife positioning 12, rose reamer positioning 11 respectively
Positioning, and be fastened by bolts part and tightened together with dise knife body 3, chamfering cutter hub 4.Not only assemble it is efficient and convenient, while can really
It is coaxial to protect dise knife, rose reamer and machine spindle.
Wherein, as shown in figure 4, the disc blades 5 are provided with some cutting edges, in the present embodiment, according to part outer end
Face, outer R angles, inner face require reconditioning, therefore, provided with outer face cutting edge 51, outer R angles cutting edge 52, inner face cutting
Cutting edge 53, outer face, outer R angles, inner face can be disposably cut simultaneously.
As shown in Figure 2 and Figure 4, dise knife body 3 is the cylindrical cutter body using its central axis as pivot, the big rigidity of cutter hub
It is good.Dise knife body 3 is provided with fastening bolt holes 32, and fastening bolt fixes dise knife body 3 through fastening bolt holes 32.The dise knife body
3 are fixedly clamped circumferentially arranged with two symmetrical cutter grooves 34, the disc blades 5 in cutter groove and by fixture block 37.The fixture block
37 are fastened in cutter groove 34 by stud 38, the groove bottom of the cutter groove is provided with coordinate with the first end of stud in
Screw thread, the fixture block are provided with the internal thread 33 coordinated with the second end of stud.Because disc blades 5 use the locating clip of fixture block 37
Tightly, the big rigidity of cutter hub is strong.
The one side of cutter groove 34 is provided with angle, and the one side of fixture block 37 is provided with the angle consistent with cutter groove side, and fixture block is provided with
Blade leans on point, to fix blade installation dimension.Groove bottom and fixture block coordinate to be needed to leave gap 39 below, with firm clamping blade,
Meet cutter rigidly lifting impact resistance requirement.
As shown in figure 3, the side of the dise knife body 3 is provided with two symmetrical chip-removal holes 35 for having certain angle with rose reamer 4,
Exclude iron filings caused by rose reamer 4.Because chip-removal hole and rose reamer are provided with angle, facilitate rose reamer chip removal.
As shown in Figure 6 to 8, drill tip 47 and chamfering cutter hub overall, good anti-vibration, feeding using welding manner composition
It can accelerate at double, high in machining efficiency, good anti-vibration.Drill tip is provided with the first chip pocket 46, the second chip pocket 48.Drill tip
Provided with for processing chamfering in part, the interior chamfer cutting cutting edge 43 at interior R angles, interior R angles cutting edge 41, the drill tip
Front end is provided with anterior angle cutting edge 42, and the rear end of the drill tip is provided with relief angle cutting edge 44.
The angle of anterior angle cutting edge 42 is 150 degree, meets high-speed cutting intensity.The knife bar insertion connection of the chamfering cutter hub
Fastened in joint chair positioning endoporus and by trip bolt 2 and coupled.Cylindrical be provided with of the knife bar of the chamfering cutter hub prevents from fastening spiral shell
Follow closely the outer inclined-plane 45 loosened.
Claims (8)
- A kind of 1. composite cutting tools, it is characterised in that：It is total including connection seat, dise knife assembly and rose reamer assembly, the dise knife Into the dise knife body of through hole, the disc blades located at dise knife body front end are provided with including center, the disc blades are provided with some cutting edges, The rose reamer assembly includes chamfering cutter hub and the drill tip on chamfering cutter hub, and the drill tip is from dise knife body Central through hole passes through, and the drill tip is provided with some cutting edges, and the side of the dise knife body, which is provided with, cuts drill tip The chip-removal hole of caused cutting swarf discharge, the tail end of the connection seat couple with machine tool chief axis, and the front end of the connection seat is provided with The positioning of coaxial dise knife, rose reamer are positioned with machine tool chief axis, and the dise knife body and chamfering cutter hub are positioned by dise knife respectively, chamfering Knife positioning coaxially positions with connection seat, and is tightened together by fastener with dise knife body, chamfering cutter hub.
- A kind of 2. composite cutting tools according to claim 1, it is characterised in that：The disc blades, which are provided with, to be used to add respectively Work part outer face, the outer face cutting edge at outer R angles and inner face, outer R angles cutting edge, inner face cutting edge.
- A kind of 3. composite cutting tools according to claim 1, it is characterised in that：The dise knife body is circumferentially arranged with two Symmetrical cutter groove, the disc blades are fixedly clamped in cutter groove and by fixture block.
- A kind of 4. composite cutting tools according to claim 3, it is characterised in that：The fixture block is fastened by stud In cutter groove, the groove bottom of the cutter groove is provided with the internal thread coordinated with the first end of stud, the fixture block be provided with it is double The internal thread that second end of hook bolt coordinates.
- A kind of 5. composite cutting tools according to claim 1, it is characterised in that：The drill tip, which is provided with, to be used to process Chamfering, the interior chamfer cutting cutting edge at interior R angles, interior R angles cutting edge in part, the front end of the drill tip are cut provided with anterior angle Cutting edge, the rear end of the drill tip are provided with relief angle cutting edge.
- A kind of 6. composite cutting tools according to claim 1, it is characterised in that：The drill tip is adopted with chamfering cutter hub Formed with welding manner overall.
- A kind of 7. composite cutting tools according to claim 1, it is characterised in that：The knife bar insertion connection of the chamfering cutter hub Fastened in joint chair positioning endoporus and by trip bolt and coupled.
- A kind of 8. composite cutting tools according to claim 7, it is characterised in that：On the knife bar of the chamfering cutter hub is cylindrical Provided with the outer inclined-plane for preventing that trip bolt from loosening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720225191.0U CN206839311U (en) | 2017-03-09 | 2017-03-09 | A kind of composite cutting tools |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720225191.0U CN206839311U (en) | 2017-03-09 | 2017-03-09 | A kind of composite cutting tools |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206839311U true CN206839311U (en) | 2018-01-05 |
Family
ID=60790520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720225191.0U Expired - Fee Related CN206839311U (en) | 2017-03-09 | 2017-03-09 | A kind of composite cutting tools |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206839311U (en) |
-
2017
- 2017-03-09 CN CN201720225191.0U patent/CN206839311U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180105 Termination date: 20210309 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |