CN204450190U - A kind of numerical control emery wheel reconditioning dedicated positioning device - Google Patents
A kind of numerical control emery wheel reconditioning dedicated positioning device Download PDFInfo
- Publication number
- CN204450190U CN204450190U CN201520042326.0U CN201520042326U CN204450190U CN 204450190 U CN204450190 U CN 204450190U CN 201520042326 U CN201520042326 U CN 201520042326U CN 204450190 U CN204450190 U CN 204450190U
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- numerical control
- emery wheel
- control emery
- positioning device
- locating shaft
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Abstract
A kind of numerical control emery wheel reconditioning dedicated positioning device, relates to numerical control emery wheel reconditioning dedicated positioning device.The utility model cannot, by numerical control emery wheel location and installation on lathe, cause numerical control emery wheel to add the low problem of reconditioning in man-hour precision to workpiece to solve at present.A kind of numerical control emery wheel reconditioning dedicated positioning device is made up of locating shaft and nut; Described locating shaft is made up of integrally formed and the thread segment coaxially set gradually, optical axis section, boss, changeover portion and Mohs 4 taper shank; Annular groove is provided with between described thread segment and optical axis section; Described Mohs 4 taper shank is used for by locating shaft location and installation in tapered bore of machine tool spindle, and described Mohs 4 taper shank small end is processed with M14 screwed hole, and described M14 screwed hole is used for coordinating with outside stretching screw being arranged in tapered bore of machine tool spindle by locating shaft; The internal thread of described nut coordinates for numerical control emery wheel is fastened on optical axis section with the thread segment of locating shaft.The utility model is applicable to the reconditioning of numerical control emery wheel.
Description
Technical field
The utility model relates to numerical control emery wheel reconditioning dedicated positioning device.
Background technology
Five-shaft numerical control grinding machine is the special purpose machine tool processing all kinds of milling cutter, can all kinds of milling cutters of grinding high-speed steel material and carbide alloy material, (cubic boron nitride abrasive wheel is used for grinding high-speed steel material milling cutter for the cubic boron nitride that lathe uses and diamond material numerical control emery wheel, skive is used for Pattern In Grinding Cemented Carbide milling cutter) wearing and tearing, after cylinder cylindrical or the out-of-flatness of circular cone cylindrical, just reconditioning process is needed, purchased numerical control abrasive wheel trimming machine for this reason, but without emery wheel reconditioning locating shaft, cannot by numerical control emery wheel location and installation on lathe, numerical control emery wheel is caused to add reconditioning in man-hour precision to workpiece low.
Utility model content
The utility model by numerical control emery wheel location and installation on lathe, cannot cause numerical control emery wheel to add the low problem of reconditioning in man-hour precision to workpiece, and proposes a kind of numerical control emery wheel reconditioning dedicated positioning device to solve prior art.
A kind of numerical control emery wheel reconditioning dedicated positioning device, is characterized in that: this numerical control emery wheel reconditioning dedicated positioning device is made up of locating shaft and nut;
Described locating shaft is made up of integrally formed and the thread segment coaxially set gradually, optical axis section, boss, changeover portion and Mohs 4 taper shank; Annular groove is provided with between described thread segment and optical axis section;
Described Mohs 4 taper shank is used for by locating shaft location and installation in tapered bore of machine tool spindle, and described Mohs 4 taper shank small end is processed with M14 screwed hole, and described M14 screwed hole is used for coordinating with outside stretching screw being arranged in tapered bore of machine tool spindle by locating shaft;
The internal thread of described nut coordinates with the thread segment of locating shaft, for numerical control emery wheel is fastened on optical axis section.
Adopt a kind of numerical control emery wheel reconditioning dedicated positioning device of the present utility model, locating shaft with Mohs 4 taper shank location and installation in tapered bore of machine tool spindle, nut internal thread coordinates with locating shaft external screw thread, by nut by numerical control emery wheel tight on locating shaft, nut by external key tight, dismounting numerical control emery wheel; Numerical control emery wheel endoporus matches with cylindrical, for location and installation numerical control emery wheel, be technique undercut with the cylindrical root R1 of numerical control emery wheel inner hole, make numerical control emery wheel can fit tightly on locating shaft raised head face, external screw thread and nut screw-internal thread fit, by nut by numerical control emery wheel tight on locating shaft.Utilize this locating shaft to be positioned at after on lathe by numerical control emery wheel, within circular runout reaches 0.01mm, make numerical control emery wheel add reconditioning in man-hour precision to workpiece and improve 20%, extend numerical control emery wheel service life.
Accompanying drawing explanation
Fig. 1 is the numerical control emery wheel reconditioning dedicated positioning device figure having installed numerical control emery wheel;
Fig. 2 is locating shaft outline drawing;
Fig. 3 (a) is nut outline drawing;
Fig. 3 (b) is the left view of nut outline drawing.
Detailed description of the invention
Detailed description of the invention one: composition graphs 1 to Fig. 3 illustrates present embodiment, a kind of numerical control emery wheel reconditioning dedicated positioning device is made up of locating shaft 1 and nut 2;
Described locating shaft 1 is made up of integrally formed and the thread segment 1-1 coaxially set gradually, optical axis section 1-3, boss 1-4, changeover portion 1-5 and Mohs 4 taper shank 1-6; Annular groove 1-2 is provided with between described thread segment 1-1 and optical axis section 1-3;
Described Mohs 4 taper shank 1-6 small end is processed with M14 screwed hole 1-7, and described M14 screwed hole 1-7 is used for coordinating with outside stretching screw 1-8 being arranged in tapered bore of machine tool spindle by locating shaft 1;
The internal thread of described nut 2 coordinates with the thread segment 1-1 of locating shaft 1.
Detailed description of the invention two: composition graphs 2 illustrates present embodiment, described in present embodiment, the external screw thread specification of thread segment 1-1 is M30 × 2.
Other step is identical with detailed description of the invention one with parameter.
Detailed description of the invention three: composition graphs 3 illustrates present embodiment is outer six side 2-1 above nut 2 described in present embodiment, and the opposite side diameter g of described outer six side 2-1 is 41mm, is 47.3mm to angular diameter f.
Other step is identical with detailed description of the invention one or two with parameter.
Detailed description of the invention four: composition graphs 3 illustrates present embodiment, described in present embodiment, the base diameter d of nut 2 is 50mm; The thickness e of described nut 2 base is 6mm.
Other step is identical with detailed description of the invention three with parameter.
Detailed description of the invention five: composition graphs 2 illustrates present embodiment, described in present embodiment, the external diameter b of optical axis section 1-3 is 32mm.
Other step and parameter and detailed description of the invention one, two or four identical.
Detailed description of the invention six: composition graphs 2 illustrates present embodiment, within optical axis section 1-3 described in present embodiment and Mohs 4 taper shank 1-6 axiality reach 0.01mm.
Other step is identical with detailed description of the invention five with parameter.
Detailed description of the invention seven: composition graphs 2 illustrates present embodiment, described in present embodiment, the diameter c of locating shaft 1 is 190mm.
Other step and parameter and detailed description of the invention one, two, four or six identical.
Detailed description of the invention eight: composition graphs 2 illustrates present embodiment, described in present embodiment, the outside dimension a of boss 1-4 is 50mm.
Other step is identical with detailed description of the invention seven with parameter.
Manufacturing process and the operation principle of the special locating shaft of a kind of numerical control emery wheel reconditioning are:
Composition graphs 1 to Fig. 3 illustrates operation principle of the present utility model, locating shaft 1 with Mohs 4 taper shank 1-6 location and installation in tapered bore of machine tool spindle, nut 2 internal thread coordinates with locating shaft 1 thread segment 1-1, by nut 2 by numerical control emery wheel 3 tight on locating shaft 1, nut 2 by external key tight, dismounting numerical control emery wheel 3; Numerical control emery wheel 3 endoporus matches with cylindrical, for location and installation numerical control emery wheel 3, be technique undercut with the cylindrical root R1 of numerical control emery wheel 3 inner hole, make numerical control emery wheel can fit tightly on locating shaft raised head face, external screw thread and nut screw-internal thread fit, by nut 2 by numerical control emery wheel 3 tight on locating shaft 1.
It is numerical control emery wheel 3 between nut 2 and locating shaft 1, by nut 2 by numerical control emery wheel 3 tight on locating shaft 1, described numerical control emery wheel 3 endoporus matches with optical axis section 1-3, for location and installation numerical control emery wheel 3, numerical control emery wheel 3 is installed on optical axis section 1-3, and root R1 is technique undercut, makes numerical control emery wheel 3 can fit tightly on locating shaft 1 raised head face, thread segment 1-1 and nut 2 screw-internal thread fit, by nut 2 by numerical control emery wheel 3 tight on locating shaft.
Claims (8)
1. a numerical control emery wheel reconditioning dedicated positioning device, is characterized in that: this numerical control emery wheel reconditioning dedicated positioning device is made up of locating shaft (1) and nut (2);
Described locating shaft (1) is made up of integrally formed and the thread segment (1-1) coaxially set gradually, optical axis section (1-3), boss (1-4), changeover portion (1-5) and Mohs 4 taper shank (1-6); Annular groove (1-2) is provided with between described thread segment (1-1) and optical axis section (1-3);
Described Mohs 4 taper shank (1-6) small end is processed with M14 screwed hole (1-7), and locating shaft (1) is arranged in tapered bore of machine tool spindle for coordinating with outside stretching screw (1-8) by described M14 screwed hole (1-7);
The internal thread of described nut (2) coordinates with the thread segment (1-1) of locating shaft (1), for numerical control emery wheel is fastened on optical axis section (1-3).
2. a kind of numerical control emery wheel reconditioning dedicated positioning device according to claim 1, is characterized in that: the external screw thread specification of described thread segment (1-1) is M30 × 2.
3. a kind of numerical control emery wheel reconditioning dedicated positioning device according to claim 1 or 2, it is characterized in that: described nut (2) top is outer six sides (2-1), the opposite side diameter g of described outer six sides (2-1) is 41mm, is 47.3mm to angular diameter f.
4. a kind of numerical control emery wheel reconditioning dedicated positioning device according to claim 3, is characterized in that: the base diameter d of described nut (2) is 50mm; The thickness e of described nut (2) base is 6mm.
5. a kind of numerical control emery wheel reconditioning dedicated positioning device according to claim 1,2 or 4, is characterized in that: the external diameter b of described optical axis section (1-3) is 32mm.
6. a kind of numerical control emery wheel reconditioning dedicated positioning device according to claim 5, is characterized in that: within described optical axis section (1-3) and Mohs 4 taper shank (1-6) axiality reach 0.01mm.
7. a kind of numerical control emery wheel reconditioning dedicated positioning device according to claim 1,2,4 or 6, is characterized in that: the diameter c of described locating shaft (1) is 190mm.
8. a kind of numerical control emery wheel reconditioning dedicated positioning device according to claim 7, is characterized in that: the outside dimension a of described boss (1-4) is 50mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520042326.0U CN204450190U (en) | 2015-01-21 | 2015-01-21 | A kind of numerical control emery wheel reconditioning dedicated positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520042326.0U CN204450190U (en) | 2015-01-21 | 2015-01-21 | A kind of numerical control emery wheel reconditioning dedicated positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204450190U true CN204450190U (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520042326.0U Active CN204450190U (en) | 2015-01-21 | 2015-01-21 | A kind of numerical control emery wheel reconditioning dedicated positioning device |
Country Status (1)
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| CN (1) | CN204450190U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105690281A (en) * | 2016-02-04 | 2016-06-22 | 北京精密机电控制设备研究所 | Grinding wheel provided with sleeve |
| CN106425937A (en) * | 2016-12-14 | 2017-02-22 | 北京中电科电子装备有限公司 | Grinding wheel installation positioning structure |
-
2015
- 2015-01-21 CN CN201520042326.0U patent/CN204450190U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105690281A (en) * | 2016-02-04 | 2016-06-22 | 北京精密机电控制设备研究所 | Grinding wheel provided with sleeve |
| CN106425937A (en) * | 2016-12-14 | 2017-02-22 | 北京中电科电子装备有限公司 | Grinding wheel installation positioning structure |
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| GR01 | Patent grant |