CN204799980U - Tool bit radial dimension adjustable boring cutter - Google Patents
Tool bit radial dimension adjustable boring cutter Download PDFInfo
- Publication number
- CN204799980U CN204799980U CN201520615235.1U CN201520615235U CN204799980U CN 204799980 U CN204799980 U CN 204799980U CN 201520615235 U CN201520615235 U CN 201520615235U CN 204799980 U CN204799980 U CN 204799980U
- Authority
- CN
- China
- Prior art keywords
- cutter head
- cutter
- knife bar
- radial dimension
- boring cutter
- 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.)
- Active
Links
Landscapes
- Cutting Tools, Boring Holders, And Turrets (AREA)
Abstract
The utility model provides a tool bit radial dimension adjustable boring cutter, it relates to a boring cutter. The utility model discloses a solve that present wing is counter and scrape the course of working, alignment center inaccuracy, the alignment inefficiency, cutter life hangs down, influences processingquality's problem. The utility model discloses a cutter arbor, boring cutter head, blade, cutter arbor teper -shank and radial adjusting screw, the tool bit V type tooth of terminal surface and the cutter arbor V type tooth of cutter arbor binding face match under the boring cutter head, install on the cutter arbor, the cutter arbor teper -shank has the waist hole, the right -hand member of boring cutter head has a through -hole, and the lower extreme has a quire film trap, the blade is installed in the blade groove, the screw hole cooperation overhead with the boring cutter of radial adjusting screw. The utility model is used for processing step hole.
Description
Technical field
The utility model relates to the adjustable boring cutter of a kind of cutter head radial dimension, belongs to metal cutting process cutter field.
Background technology
Turbine rotor is stepped hole to wheel bore, and this stepped hole of processing taked the anti-processing mode scraped of wing in the past, but during wing processing step hole, existing wing is counter to be scraped in process, centering center inaccuracy, and centering efficiency is low, cutter life is low, affects the problem of crudy.
Utility model content
The purpose of this utility model is for turbine rotor to wheel bore machining status, and in order to solve, existing wing is counter to be scraped in process, centering center inaccuracy, affect crudy, centering efficiency is low, the problem that cutter life is low, and then the boring cutter providing a kind of cutter head radial dimension adjustable.
The technical solution of the utility model is: the boring cutter that a kind of cutter head radial dimension is adjustable is by knife bar, cutter head, knife bar taper shank forms boring cutter main body, one end of knife bar is fixedly connected with knife bar taper shank, cutter head is arranged on the other end of knife bar, it also comprises radiai adjustment screw and holding screw, the lower surface of described cutter head is provided with cutter head V-type tooth, described radiai adjustment screw is arranged on knife bar through the screwed hole on cutter head in radial direction, the upper surface of described knife bar is provided with knife bar V-type tooth, and cutter head V-type tooth is engaged with knife bar V-type tooth, described cutter head has a through hole, holding screw is arranged on the upper surface of knife bar through the through hole of cutter head.
The utility model has following beneficial effect:
The boring cutter that a kind of cutter head radial dimension of the present utility model is adjustable, adopt knife bar, cutter head assembly structure pattern, and cutter head radial dimension is adjustable, avoids the coarse problem in wing centering center.Before using this cutter, first on cutting tool presetter, press process requirements, coordinate adjustment radiai adjustment screw and holding screw adjustment boring cutter outside dimension, knife bar left end casting lug thereon lower surface is close to by radiai adjustment screw, during upwards turn radiai adjustment screw, cutter head moves downward, and reaches radial dimension fine setting effect, screws holding screw, fixing cutter head and knife bar position, reach the effect that cutter head radial dimension is adjustable, improve machining accuracy, thus improve crudy.
The utility model saves 30 minute non-cutting time that wing centering center in former processing mode will be expended, working (machining) efficiency improves more than 50%, this boring cutter adopts mechanical clamped cutting blade structural shape, when only more renewing blade after blade abrasion tipping, convenient to operation, saving cutting-tool's used life.
Accompanying drawing illustrates:
Fig. 1 is front view of the present utility model; Fig. 2 is the top view of Fig. 1; Fig. 3 is the front view of knife bar; Fig. 4 is the top view of Fig. 3; Fig. 5 is the left view of Fig. 3; Fig. 6 is the front view of cutter head; Fig. 7 is the top view of Fig. 6; Fig. 8 be Fig. 6 left view.
Detailed description of the invention
Detailed description of the invention one: composition graphs 1 to Fig. 8 illustrates present embodiment, present embodiment comprises knife bar 1, cutter head 2, knife bar taper shank 5, radiai adjustment screw 9 and holding screw 11, one end of described knife bar 1 is fixedly connected with knife bar taper shank 5, described cutter head 2 is arranged on the other end of knife bar 1, described radiai adjustment screw 9 is arranged on knife bar 1 through the screwed hole 10 on cutter head 2 in radial direction, the lower surface of described cutter head 2 is provided with cutter head V-type tooth, the upper surface of described knife bar 1 is provided with knife bar V-type tooth, and cutter head V-type tooth is engaged with knife bar V-type tooth, described cutter head 2 has through hole 6, holding screw 11 is arranged on the upper surface of knife bar 1 through the through hole 6 of cutter head 2.Setting like this, when the radiai adjustment screw 9 in present embodiment ensures that boring cutter outside dimension is finely tuned, adjustment accurately and quick.
Detailed description of the invention two: composition graphs 5 illustrates present embodiment, the cross section of the left side of the knife bar 1 of the boring cutter that a kind of cutter head radial dimension of present embodiment is adjustable is oval, and wherein oval transverse axis a is long is 54mm for 47mm, longitudinal axis b are long.Setting like this, has maximum rigidity when the oval structure of the knife bar left part design in present embodiment makes knife bar 1 work in limited-rotary space.Other composition is identical with detailed description of the invention one with annexation.
Detailed description of the invention three: composition graphs 1 to Fig. 4 illustrates present embodiment, the knife bar taper shank of the boring cutter that a kind of cutter head radial dimension of present embodiment is adjustable also comprises waist hole 4 and tang 8, described knife bar taper shank 5 is Mohs No. 5 taper shanks, described knife bar taper shank is provided with waist hole 4, waist hole 4 is of a size of 12.2mm × 40mm, the afterbody of described knife bar taper shank 5 is with tang 8, and tang 8 thickness is 15-17mm.Setting like this, hole, the present embodiment middle part of the side 4 for outside drift by knife bar 1 location and installation at tapered bore of machine tool spindle, described tang 8 is for transmitting torque.Other composition is identical with detailed description of the invention one or two with annexation.
Detailed description of the invention four: composition graphs 1, Fig. 2 and Fig. 6 to Fig. 8 illustrate present embodiment, the cutter head of the boring cutter that a kind of cutter head radial dimension of present embodiment is adjustable is arranged on the step of the 32.5mm × 41.5mm of knife bar 1, and the cutter head V-type tooth of described cutter head 2 and the knife bar V-type tooth of knife bar 1 binding face are 55 °-65 ° V-type teeth.Setting like this, in present embodiment, the angle of the cutter head V-type tooth of cutter head 2 and the knife bar V-type tooth of knife bar 1 binding face is 55 °-65 °, ensures axial location required precision.Other composition is identical with detailed description of the invention one with annexation.
Detailed description of the invention five: composition graphs 1, Fig. 2, Fig. 6 and Fig. 7 illustrate present embodiment, the boring cutter that a kind of cutter head radial dimension of present embodiment is adjustable also comprises insert groove 7 and blade 3, described cutter head 2 is provided with insert groove 7, and blade 3 is detachably arranged in described insert groove 7.Setting like this, the boring cutter that a kind of cutter head radial dimension in present embodiment is adjustable adopts mechanical clamped cutting blade structural shape, when only more renewing blade after blade abrasion tipping, convenient to operation, saving cutter cost of use.Other composition is identical with detailed description of the invention four with annexation.
Detailed description of the invention six: composition graphs 1, Fig. 2, Fig. 6 and Fig. 7 illustrate present embodiment, the diamond shaped insert groove that described in the cutter head 2 of the boring cutter that a kind of cutter head radial dimension of present embodiment is adjustable, insert groove 7 is, the sharp angle of diamond shaped insert groove is 75 °-85 °.Other composition is identical with detailed description of the invention five with annexation.
Detailed description of the invention seven: composition graphs 1, Fig. 3, Fig. 6 and Fig. 7 illustrate present embodiment, the boring cutter that a kind of cutter head radial dimension of present embodiment is adjustable also comprises through hole 6, described cutter head is divided into three parts, Part I is the left end of cutter head 2, with the part of insert groove 7, Part II is the stage casing of cutter head 2, with the part of radiai adjustment screw 9, Part III is the right-hand member of cutter head 2, is provided with the part of a through hole 6 with V-type tooth.Described through hole 6 is stepped hole, and it is of a size of 9mm × 15mm × 19mm.Setting like this, the outside dimension of the adjustable cutter head 2 of through hole 6 of the boring cutter that a kind of cutter head radial dimension in present embodiment is adjustable is at 60mm-80mm.Other composition is identical with detailed description of the invention six with annexation.
The course of work of the present utility model: before the boring cutter using this cutter head radial dimension adjustable, blade is arranged in the rhombus cutter groove on cutter head, cutting tool presetter is pressed processing request and rotates radiai adjustment screw, adjustment boring cutter outside dimension, after inching boring cutter outside dimension, tight cutter head holding screw, cutter head is made to be fixed on knife bar, by the knife bar location and installation after adjustment on machine tool chief axis, carry out the processing of stepped hole.
Claims (7)
1. the boring cutter that a cutter head radial dimension is adjustable, it comprises knife bar (1), cutter head (2) and knife bar taper shank (5), one end of knife bar (1) is fixedly connected with knife bar taper shank (5), cutter head (2) is arranged on the other end of knife bar (1), it is characterized in that: it also comprises radiai adjustment screw (9) and holding screw (11), described radiai adjustment screw (9) is arranged on knife bar (1) through the screwed hole (10) on cutter head (2) in radial direction, the lower surface of described cutter head (2) is provided with cutter head V-type tooth, the upper surface of described knife bar (1) is provided with knife bar V-type tooth, and cutter head V-type tooth is engaged with knife bar V-type tooth, described cutter head (2) has through hole (6), holding screw (11) is arranged on the upper surface of knife bar (1) through the through hole (6) of cutter head (2).
2. the boring cutter that a kind of cutter head radial dimension according to claim 1 is adjustable, is characterized in that: the cross section of the left side of described knife bar (1) is for oval.
3. the boring cutter that a kind of cutter head radial dimension according to claim 1 and 2 is adjustable, it is characterized in that: it also comprises tang (8), described knife bar taper shank (5) is Mohs No. 5 taper shanks, its afterbody is with tang (8), and described tang (8) thickness is 15-17mm.
4. the boring cutter that a kind of cutter head radial dimension according to claim 1 is adjustable, is characterized in that: the cutter head V-type tooth of cutter head (2) and the knife bar V-type tooth of knife bar (1) binding face are the V-type tooth of 55 °-65 °.
5. the boring cutter that a kind of cutter head radial dimension according to claim 4 is adjustable, it is characterized in that: it also comprises blade (3) and insert groove (7), cutter head (2) is provided with insert groove (7), and blade (3) is detachably arranged in insert groove (7).
6. the boring cutter that a kind of cutter head radial dimension according to claim 5 is adjustable, is characterized in that: the diamond shaped insert groove that described insert groove (7) is, the sharp angle of diamond shaped insert groove is 75 °-85 °.
7. the boring cutter that a kind of cutter head radial dimension according to claim 6 is adjustable, is characterized in that: cutter head (2) right-hand member is provided with ladder hole (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520615235.1U CN204799980U (en) | 2015-08-14 | 2015-08-14 | Tool bit radial dimension adjustable boring cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520615235.1U CN204799980U (en) | 2015-08-14 | 2015-08-14 | Tool bit radial dimension adjustable boring cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204799980U true CN204799980U (en) | 2015-11-25 |
Family
ID=54584871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520615235.1U Active CN204799980U (en) | 2015-08-14 | 2015-08-14 | Tool bit radial dimension adjustable boring cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204799980U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106216744A (en) * | 2016-08-17 | 2016-12-14 | 哈尔滨哈锅锅炉工程技术有限公司 | A kind of boiler header the machining of drilling instrument |
| CN111185612A (en) * | 2019-12-09 | 2020-05-22 | 广州文冲船厂有限责任公司 | Plane boring and scraping tool for boring machine |
| CN114505510A (en) * | 2022-02-23 | 2022-05-17 | 浙江品上智能科技有限公司 | Double-tool-bit turning tool capable of finely adjusting and simultaneously turning |
-
2015
- 2015-08-14 CN CN201520615235.1U patent/CN204799980U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106216744A (en) * | 2016-08-17 | 2016-12-14 | 哈尔滨哈锅锅炉工程技术有限公司 | A kind of boiler header the machining of drilling instrument |
| CN111185612A (en) * | 2019-12-09 | 2020-05-22 | 广州文冲船厂有限责任公司 | Plane boring and scraping tool for boring machine |
| CN114505510A (en) * | 2022-02-23 | 2022-05-17 | 浙江品上智能科技有限公司 | Double-tool-bit turning tool capable of finely adjusting and simultaneously turning |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204799980U (en) | Tool bit radial dimension adjustable boring cutter | |
| CN204892997U (en) | Two bore a boring combination cutting tool with adjustable | |
| CN204700676U (en) | A kind of equipment carrying out grinding for drill bit | |
| CN204711219U (en) | A kind of double-headstock numerically controlled lathe adjustable blade holders | |
| CN204053054U (en) | Inside and outside compound chamfers cutter | |
| CN203578795U (en) | Machine clamping type single-blade boring reamer structure | |
| CN203664750U (en) | Device for boring inner groove | |
| CN205341954U (en) | Top load lathe boring cutter | |
| CN203197354U (en) | T-shaped slotting cutter with replaceable blade | |
| CN202428185U (en) | Boring and reaming tool | |
| CN106583777A (en) | Turning tool with pushing mechanism | |
| CN202155612U (en) | Inversion facing cutter for screw holes | |
| CN202162424U (en) | Stepped through-hole drill | |
| CN202571486U (en) | Tool bit of tappet hole reamer | |
| CN204724967U (en) | A kind of cone of the hinge for processing automobile foundry goods high precision screw hole | |
| CN203304708U (en) | Metal cutting tool for processing circular arc chamfer of gear | |
| CN205057091U (en) | Downthehole acute angle step finish boring boring cutter | |
| CN204912941U (en) | Gang reamer | |
| CN211414349U (en) | Tool clamping tool for chamfering machine and chamfering machine | |
| CN204565154U (en) | The adjustable boring cutter of a kind of blade position | |
| CN208289082U (en) | A kind of multifunctional planing mouth cutter | |
| CN204770959U (en) | Chamfering tool | |
| CN218928242U (en) | Taper hole cutter for graphite material processing | |
| CN215315946U (en) | Ultra-thin practical T type cutter head of interchangeable blade formula | |
| CN204381461U (en) | A kind of indexable pentagon grooving cutter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |