CN205342557U - Special fixture in cutting boring cutter blade hole - Google Patents
Special fixture in cutting boring cutter blade hole Download PDFInfo
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- CN205342557U CN205342557U CN201620147102.0U CN201620147102U CN205342557U CN 205342557 U CN205342557 U CN 205342557U CN 201620147102 U CN201620147102 U CN 201620147102U CN 205342557 U CN205342557 U CN 205342557U
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- boring cutter
- special fixture
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Abstract
The utility model provides a special fixture in cutting boring cutter blade hole. The utility model relates to a special fixture in cutting boring cutter blade hole. The utility model discloses a need the support time at a large amount of alignment blade holes center when solving current cutting boring cutter blade hole, problem that machining efficiency is low. The utility model discloses a special fixture in cutting boring cutter blade hole includes the anchor clamps body and clamp plate. The utility model discloses the special fixture in cutting boring cutter blade hole of development reliably presss from both sides tightly with blade groove accurate positioning blade, clamp plate, owing to adopt special fixture blade, every blade all needs the central support time in alignment blade hole when having removed former cutting blade hole from, adds man -hour to the machining precision in anchor clamps body blade groove accurate positioning alright assurance blade hole has improved machining efficiency greatly, and machining efficiency improves more than 30%.
Description
Technical field
This utility model relates to a kind of special fixture cutting boring cutter blade hole.
Background technology
Lengthen the non-standard cutting tool that boring cutter is processing components of steam turbine deep hole, deep trouth, this cutter is Double-blade structure, need to install and be connected the non-standard blade that corresponding threaded holes closes with M3, blade need to be changed system into Φ 3.3 hole (shown in standard insert profile such as Fig. 1～2) by standard insert Φ 2.8 endoporus, during this endoporus of cutting on line machine tooling, adopted in the past directly by blade pressing on platen, in blade center to silk, then cut, needing the non-cutting time at a large amount of centering blade aperture centers, working (machining) efficiency is low.
Utility model content
This utility model needs the non-cutting time at a large amount of centering blade aperture center, the problem that working (machining) efficiency is low when being and to solve existing cutting boring cutter blade hole, and provides a kind of special fixture cutting boring cutter blade hole.
A kind of special fixture cutting boring cutter blade hole of this utility model, it includes clamp body and pressing plate；The symmetrical integral piece that described clamp body is made up of notch plate and base plate；The center position of described notch plate is provided with insert groove, described insert groove is structure wide at the top and narrow at the bottom, described insert groove bed-plate dimension is 12.5mm × 12.5mm, the degree of depth of described insert groove is 3.5mm, the inclined-plane cell wall of described insert groove and the angle of vertical direction are 7 °, four edges and corners of described insert groove sidewall are arranged to fillet, and fillet specification is R1.25mm；The center position of described insert groove is provided with silk fabrication hole, and described is of a size of Φ 5mm to silk fabrication hole；The groove of described notch plate is dismounting technology groove, and the length of described dismounting technology groove is equal to the width of notch plate, and the width of described dismounting technology groove is 6mm, and the degree of depth of described dismounting technology groove is 6.5mm；Being respectively arranged with clamp screw pit in the projection of two, the left and right of described notch plate, the specification of described clamp screw pit is M4mm；Described pressing plate is cuboid plate, and the center position of described pressing plate is provided with silk by hole, and described is of a size of Φ 6.5mm to silk by hole；The left side of described pressing plate is provided with holding screw by hole, and described holding screw is of a size of Φ 4.5mm by hole；The right side of described pressing plate is provided with holding screw by R type groove, and described holding screw is 4.5mm by the width of R type groove；During assembling, silk being overlapped with to the centrage of silk fabrication hole by hole, holding screw passes through hole and overlaps with the centrage of clamp screw pit below, and the centrage of the clamp screw pit on the right side of notch plate is positioned at holding screw to be passed through on center of arc's line of R type groove.
The beneficial effects of the utility model are:
1, clamp body of the present utility model is with bottom surface location and installation on platen, utilizes outer pressing plate to be pressed on the step of both sides.Insert groove inner position, installing blade, the clamp screw pit of 2-M4 coordinates with holding screw, by holding screw and pressing plate by blade pressing on clamp body, pressing plate can pass through R type groove Quick-clamped, removal of inserts along holding screw.
2, the insert groove of clamp body of the present utility model, the inclined-plane cell wall of 7 ° is consistent with blade relief, it is ensured that location and installation precision, and the fillet R1.25 of corner is technique sky cutter so that blade can be fitted tightly over insert groove four sides, it is ensured that can be accurately positioned blade.
3, the center that silk fabrication hole is arranged on insert groove of clamp body of the present utility model, centering this hole just centering blade aperture, during batch machining blade aperture, only need centering Φ 5 hole once, save the non-cutting time of a large amount of centering blade aperture.After blade aperture has been cut, dismounting technology groove is utilized to be taken out in the insert groove of clamp body by blade.
4, pressing plate of the present utility model has holding screw by R type groove, pressing plate can along holding screw by R type groove 11 Quick-clamped, removal of inserts, two holding screws all need not be pulled down, only need slightly loose dynamic two holding screws, pressing plate is left along holding screw by the rotation of R type groove, and installation, removal of inserts are rapidly, fast.
5, the special fixture in the cutting boring cutter blade hole of this utility model development is accurately positioned blade with insert groove, pressing plate reliable grip, owing to adopting special fixture positioning blade, during cutter film perforation, every blade is both needed to the non-cutting time at centering blade aperture center before eliminating, add man-hour, being accurately positioned the machining accuracy that just can ensure blade aperture with clamp body insert groove, substantially increase working (machining) efficiency, working (machining) efficiency improves more than 30%.
Accompanying drawing explanation
Fig. 1 is the structure top view of boring cutter blade in this utility model；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the front view of clamp body of the present utility model；Wherein 3 is notch plate, and 4 is base plate, and 7 is dismounting technology groove；
Fig. 4 is the top view of Fig. 3；Wherein 3 is notch plate, and 4 is base plate, and 5 is insert groove, and 6 is to silk fabrication hole, and 7 is dismounting technology groove, and 8 is clamp screw pit；
Fig. 5 is the left view of Fig. 3；Wherein 3 is notch plate, and 4 is base plate
Fig. 6 is the top view of pressing plate of the present utility model；Wherein 9 is by hole to silk, and 10 pass through hole for holding screw, and 11 pass through R type groove for holding screw；
Fig. 7 is the left view of Fig. 6；
Fig. 8 is the front view of this utility model fixture；Wherein 1 is clamp body, and 2 is pressing plate, and 3 is notch plate, and 4 is base plate, and 7 is dismounting technology groove；
Fig. 9 is the top view of Fig. 8；Wherein 1 is clamp body, and 2 is pressing plate；
Figure 10 is the left view of Fig. 8；Wherein 1 is clamp body, and 2 is pressing plate, and 3 is notch plate, and 4 is base plate.
Detailed description of the invention
Detailed description of the invention one: as shown in Fig. 3～10, a kind of special fixture cutting boring cutter blade hole of present embodiment, it includes clamp body 1 and pressing plate 2；The symmetrical integral piece that described clamp body 1 is made up of notch plate 3 and base plate 4；The center position of described notch plate 3 is provided with insert groove 5, described insert groove 5 is structure wide at the top and narrow at the bottom, described insert groove 5 bed-plate dimension is 12.5mm × 12.5mm, the degree of depth of described insert groove 5 is 3.5mm, the inclined-plane cell wall of described insert groove 5 and the angle of vertical direction are 7 °, four edges and corners of described insert groove 5 sidewall are arranged to fillet, and fillet specification is R1.25mm；The center position of described insert groove 5 is provided with silk fabrication hole 6, and described is of a size of Φ 5mm to silk fabrication hole 6；The groove of described notch plate 3 is dismounting technology groove 7, and the length of described dismounting technology groove 7 is equal to the width of notch plate 3, and the width of described dismounting technology groove 7 is 6mm, and the degree of depth of described dismounting technology groove 7 is 6.5mm；Being respectively arranged with clamp screw pit 8 in the projection of two, the left and right of described notch plate 3, the specification of described clamp screw pit 8 is M4mm；Described pressing plate 2 is cuboid plate, and the center position of described pressing plate 2 is provided with silk by hole 9, and described is of a size of Φ 6.5mm to silk by hole 9；The left side of described pressing plate 2 is provided with holding screw by hole 10, and described holding screw is of a size of Φ 4.5mm by hole 10；The right side of described pressing plate 2 is provided with holding screw by R type groove 11, and described holding screw is 4.5mm by the width of R type groove 11；During assembling, silk is overlapped with to the centrage of silk fabrication hole 6 by hole 9, holding screw is overlapped with the centrage of clamp screw pit 8 below by hole 10, and the centrage of the clamp screw pit 8 on the right side of notch plate 3 is positioned at holding screw by center of arc's line of R type groove 11.
1, clamp body of the present utility model is with bottom surface location and installation on platen, utilizes outer pressing plate to be pressed on the step of both sides.Insert groove inner position, installing blade, the clamp screw pit of 2-M4 coordinates with holding screw, by holding screw and pressing plate by blade pressing on clamp body, pressing plate can pass through R type groove Quick-clamped, removal of inserts along holding screw.
2, the insert groove of clamp body of the present utility model, the inclined-plane cell wall of 7 ° is consistent with blade relief, it is ensured that location and installation precision, and the fillet R1.25 of corner is technique sky cutter so that blade can be fitted tightly over insert groove four sides, it is ensured that can be accurately positioned blade.
3, the center that silk fabrication hole is arranged on insert groove of clamp body of the present utility model, centering this hole just centering blade aperture, during batch machining blade aperture, only need centering Φ 5 hole once, save the non-cutting time of a large amount of centering blade aperture.After blade aperture has been cut, dismounting technology groove is utilized to be taken out in the insert groove of clamp body by blade.
4, pressing plate of the present utility model has holding screw by R type groove, pressing plate can along holding screw by R type groove 11 Quick-clamped, removal of inserts, two holding screws all need not be pulled down, only need slightly loose dynamic two holding screws, pressing plate is left along holding screw by the rotation of R type groove, and installation, removal of inserts are rapidly, fast.
5, the special fixture in the cutting boring cutter blade hole of this utility model development is accurately positioned blade with insert groove, pressing plate reliable grip, owing to adopting special fixture positioning blade, during cutter film perforation, every blade is both needed to the non-cutting time at centering blade aperture center before eliminating, add man-hour, being accurately positioned the machining accuracy that just can ensure blade aperture with clamp body insert groove, substantially increase working (machining) efficiency, working (machining) efficiency improves more than 30%.
Detailed description of the invention two: present embodiment and detailed description of the invention one the difference is that: the corner of described pressing plate 2 is arranged to chamfering.Other are identical with detailed description of the invention one.
Detailed description of the invention three: other are identical with detailed description of the invention one or two the difference is that: described chamfering specification is 1 × 45 ° for present embodiment and detailed description of the invention one or two.
Claims (3)
1. the special fixture cutting boring cutter blade hole, it is characterised in that a kind of special fixture cutting boring cutter blade hole includes clamp body (1) and pressing plate (2)；The symmetrical integral piece that described clamp body (1) is made up of notch plate (3) and base plate (4)；The center position of described notch plate (3) is provided with insert groove (5), described insert groove (5) is structure wide at the top and narrow at the bottom, described insert groove (5) bed-plate dimension is 12.5mm × 12.5mm, the degree of depth of described insert groove (5) is 3.5mm, the described inclined-plane cell wall of insert groove (5) and the angle of vertical direction are 7 °, four edges and corners of described insert groove (5) sidewall are arranged to fillet, and fillet specification is R1.25mm；The center position of described insert groove (5) is provided with silk fabrication hole (6), and described is of a size of Φ 5mm to silk fabrication hole (6)；The groove of described notch plate (3) is dismounting technology groove (7), the length of described dismounting technology groove (7) is equal to the width of notch plate (3), the width of described dismounting technology groove (7) is 6mm, and the degree of depth of described dismounting technology groove (7) is 6.5mm；Being respectively arranged with clamp screw pit (8) in two, the left and right projection of described notch plate (3), the specification of described clamp screw pit (8) is M4mm；Described pressing plate (2) is cuboid plate, and the center position of described pressing plate (2) is provided with silk by hole (9), and described is of a size of Φ 6.5mm to silk by hole (9)；The left side of described pressing plate (2) is provided with holding screw by hole (10), and described holding screw is of a size of Φ 4.5mm by hole (10)；The right side of described pressing plate (2) is provided with holding screw by R type groove (11), and described holding screw is 4.5mm by the width of R type groove (11)；During assembling, silk is overlapped with to the centrage of silk fabrication hole (6) by hole (9), holding screw is overlapped with the centrage of clamp screw pit (8) below by hole (10), and the centrage of the clamp screw pit (8) on notch plate (3) right side is positioned at holding screw by center of arc's line of R type groove (11).
2. a kind of special fixture cutting boring cutter blade hole according to claim 1, it is characterised in that the corner of described pressing plate (2) is arranged to chamfering.
3. a kind of special fixture cutting boring cutter blade hole according to claim 2, it is characterised in that described chamfering specification is 1 × 45 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620147102.0U CN205342557U (en) | 2016-02-26 | 2016-02-26 | Special fixture in cutting boring cutter blade hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620147102.0U CN205342557U (en) | 2016-02-26 | 2016-02-26 | Special fixture in cutting boring cutter blade hole |
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| Publication Number | Publication Date |
|---|---|
| CN205342557U true CN205342557U (en) | 2016-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620147102.0U Active CN205342557U (en) | 2016-02-26 | 2016-02-26 | Special fixture in cutting boring cutter blade hole |
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| CN (1) | CN205342557U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107186527A (en) * | 2017-07-29 | 2017-09-22 | 潜山县九鼎精密机械有限公司 | Tapered end boring jig |
-
2016
- 2016-02-26 CN CN201620147102.0U patent/CN205342557U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107186527A (en) * | 2017-07-29 | 2017-09-22 | 潜山县九鼎精密机械有限公司 | Tapered end boring jig |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |