CN104503365A - Aligning device for measurement of diamond cutting tool - Google Patents
Aligning device for measurement of diamond cutting tool Download PDFInfo
- Publication number
- CN104503365A CN104503365A CN201410818747.8A CN201410818747A CN104503365A CN 104503365 A CN104503365 A CN 104503365A CN 201410818747 A CN201410818747 A CN 201410818747A CN 104503365 A CN104503365 A CN 104503365A
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- China
- Prior art keywords
- aligning device
- support
- diamond cutter
- fixedly connected
- actuator
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/404—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by control arrangements for compensation, e.g. for backlash, overshoot, tool offset, tool wear, temperature, machine construction errors, load, inertia
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/37—Measurements
- G05B2219/37241—Displacement of tool, miss inserted
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/45—Nc applications
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- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Machine Tool Units (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention provides an aligning device for the measurement of a diamond cutting tool. The aligning device comprises actuators, a bracket, a mounting plate, ejector heads, springs, spring seats, a stop piece, screws, pre-tightening screws and threaded holes, wherein a connecting mode is as follows: the actuators are fixedly connected to the bracket; the ejector heads are fixedly connected to the bracket; the spring seats are fixedly connected to the bracket; the springs are fixedly connected to the spring seats; the stop piece is fixedly connected to the mounting plate; the mounting plate is fixedly connected to the bracket. The aligning device for the measurement of the diamond cutting tool can be used for realizing the atomic force microscope-based nanometer measurement of waviness of a tool nose arc.
Description
Technical field
The invention belongs to Technology of Precision Measurement field, be specifically related to a kind of diamond cutter measurement aligning device, the submicron order bias that can realize diamond cutter and ultra-precision rotary shaft system adjusts.
Background technology
Single point diamond cutting (Single point diamond turning, SPDT) technology is as the important branch of in Ultraprecision Machining field, along with the development of Demand of Nation and following emerging strategic industry, national defence and civilian in have huge reality or potential demand.High-precision diamond cutter is one of pacing items of carrying out single-point diamond ultra precision cutting, and its cutting edge quality directly affects surface figure accuracy and the surface quality of product, therefore carries out Ultra-precision Diamond Cutting quality assessment work meaning great.
Diamond cutter cutting edge quality mainly comprises sharpness, roughness, percent ripple etc.Although the many scholars in home and abroad and related research institutes, cutter manufacture manufacturer propose respective evaluation and detection method to wherein part index number, but up to the present, due to complicacy and the great detection difficulty of technical indicator, also do not set up a set of unification, perfect diamond cutter quality overall evaluation system and method in the world at present, the delayed key factor having become the technical development of restriction high-precision diamond cutter Synthesis and applications of cutter quality assessment technical research.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of diamond cutter measurement aligning device, the submicron order bias that aligning device of the present invention can realize diamond cutter and ultra-precision rotary shaft system adjusts, and solves the eccentric excessive problem causing measurement result misalignment of diamond cutter and ultra-precision rotary shaft system.
Diamond cutter measurement aligning device of the present invention, be characterized in, described aligning device contains actuator, support, installing plate, top, spring, spring base, block, screw, pre-loading screw, threaded hole, and its connected mode is: actuator is fixedly connected on support; Top is fixedly connected on support; Spring base is fixedly connected on support; Spring is fixedly connected on spring base; Block fixed-link is on installing plate; Installing plate is fixedly connected on support.
Described actuator is two, and both are 90 ° and vertically arrange, rack-mount respectively; The mobile accuracy resolution of described actuator is 20nm, can realize the adjustment of displacement of submicron order.
Described spring base is provided with two, and both are 90 ° and vertically arrange, rack-mount respectively; Described spring base and actuator are axially symmetrical arranged along support; The weight of described spring base and the weight of actuator match, and the center of gravity of aligning device is positioned in the geometric center of support.
Described spring is provided with two, to be vertically mounted on spring base and with top with the use of; Described spring remains linear elastic deformation in eccentric adjustment process.
Described block is fixed on installing plate by screw.
Described installing plate is fixed on support by pre-loading screw.
Described threaded hole is for installing diamond cutter, and threaded hole is four.
Described top is two.
Described screw is four.
Described pre-loading screw is provided with four.
The ultimate principle that the present invention solves its technical matters is: utilize screw aligning device to be arranged on ultra-precision rotary shaft system end; Diamond cutter and block are fixed on installing plate by screw; The friction force of actuator and the elastic force of spring remain balance; Dextrorotation actuator realizes block and moves forward and make spring-compressed, left-handed actuator realize block backward movement make spring elongates; Repeat said process, until the center of circle deviation value of the diamond cutter center of circle and ultra-precision rotary shaft system is less than setting value.
The accurate aligning device of a kind of diamond cutter of the present invention, can realize the high-level efficiency of diamond cutter, high precision aligning, be applied to the nanometer measurement of the tool arc percent ripple based on atomic force microscope.
Patent of the present invention, based on the measuring table of ultra-precision rotary shaft system and atomic force microscopy system building, can realize the super-resolution precision measure of diamond cutter tool arc percent ripple nanometer scale, thus effective evaluation diamond cutter quality.
The present invention is one of core apparatus realizing the measurement of diamond cutter tool arc percent ripple nanometer scale superhigh precision.Due to the nonlinearity erron problem of atomic force microscope, in measuring process, ultra-precision rotary shaft system will appreciable impact measurement result with the eccentric error measuring cutter, and the submicron order bias that this device can realize diamond cutter and ultra-precision rotary shaft system adjusts, thus the nonlinearity erron of atomic force microscope is controlled in allowed limits.
Accompanying drawing explanation
Fig. 1 is the principle schematic of embodiments of the invention;
Fig. 2 is the front view of embodiments of the invention;
Fig. 3 is the vertical view of embodiments of the invention;
In figure, 1. actuator 2. support 3. installing plate 4. comes directly towards 5. spring 6. spring base 7. block 8. screw 9. pre-loading screw 10. threaded holes.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
Fig. 1 is the fundamental diagram of the embodiment of the present invention.In Fig. 1, diamond cutter to be measured is arranged on aligning device, and aligning device is arranged on ultra-precision rotary shaft system front end.Diamond cutter, in the dynamic lower specific angle of smooth rotation of ultra-precision rotary shaft frenulum, utilizes atomic force microscope to measure knife face surface elevation delta data after diamond cutter, then measurement data is sent to computing machine and carries out analyzing and processing and figure display etc.
In measuring system, it is larger that Cutting tool installation manner eccentric error detects impact to the ultraprecise of diamond cutter tool arc percent ripple.Therefore, need to design the submicron order bias that accurate aligning device realizes diamond cutter and ultra-precision rotary shaft system to adjust.
Fig. 2, Fig. 3 are front view and the vertical view of embodiments of the invention respectively.
Diamond cutter measurement aligning device of the present invention, be characterized in, described aligning device contains actuator 1, support 2, installing plate 3, top 4, spring 5, spring base 6, block 7, screw 8, pre-loading screw 9, threaded hole 10, and its connected mode is: actuator 1 is fixedly connected on support 2; Top 4 is fixedly connected on support 2; Spring base 6 is fixedly connected on support 2; Spring 5 is fixedly connected on spring base 6; Block 7 fixed-link is on installing plate 3; Installing plate 3 is fixedly connected on support 2.
Described actuator 1 is two, and both are 90 ° and vertically arrange, and are arranged on support 2 respectively; The mobile accuracy resolution of described actuator 1 is 20nm, can realize the adjustment of displacement of submicron order.
Described spring base 6 is provided with two, and both are 90 ° and vertically arrange, and are arranged on support 2 respectively; Described spring base 6 is axially symmetrical arranged along support 2 with actuator 1; The weight of described spring base 6 and the weight of actuator 1 match, and the center of gravity of aligning device is positioned in the geometric center of support 2.
Described spring 5 is provided with two, to be vertically mounted on spring base 6 and with top 4 with the use of; Described spring 5 remains linear elastic deformation in eccentric adjustment process.
Described block 7 is fixed on installing plate 3 by screw 8.
Described installing plate 3 is fixed on support by pre-loading screw 9.
Described threaded hole 10 is for installing diamond cutter, and threaded hole 10 is four.
Described top 4 is two.
Described screw 8 is four.
Described pre-loading screw 9 is provided with four.
The present invention utilizes screw aligning device to be arranged on ultra-precision rotary shaft system end; Diamond cutter and block 7 are fixed on installing plate 3 by screw; The friction force of actuator 1 and the elastic force of spring 5 remain balance; Dextrorotation actuator 1 realizes block 7 and moves forward spring 5 is compressed, left-handed actuator 1 realize block 7 backward movement spring 5 is extended; Repeat said process, until the center of circle deviation value of the diamond cutter center of circle and rotary axis system is less than setting value, utilize pre-loading screw 9 to be fixed on support 2 by installing plate 3.
Diamond cutter measurement aligning device of the present invention, can realize the high-level efficiency of diamond cutter, high precision aligning, is applied to the nanometer measurement of the tool arc percent ripple based on atomic force microscope.
Claims (7)
1. a diamond cutter measurement aligning device, it is characterized in that, described aligning device contains actuator (1), support (2), installing plate (3), top (4), spring (5), spring base (6), block (7), screw (8), pre-loading screw (9), threaded hole (10), and its annexation is: actuator (1) is fixedly connected on support (2); Top (4) is fixedly connected on support (2); Spring base (6) is fixedly connected on support (2); Spring (5) is fixedly connected on spring base (6); Block (7) fixed-link is on installing plate (3); Installing plate (3) is fixedly connected on support (2).
2. diamond cutter measurement aligning device according to claim 1, is characterized in that: described actuator (1) is two, and both are 90 ° and vertically arrange, and are arranged on support (2) respectively; The mobile accuracy resolution of described actuator (1) is 20nm, for realizing the adjustment of displacement of submicron order.
3. diamond cutter measurement aligning device according to claim 1, is characterized in that: described spring base (6) is provided with two, and both are 90 ° and vertically arrange, and are arranged on support (2) respectively; Described spring base (6) is axially symmetrical arranged along support (2) with actuator (1); The weight of described spring base (6) and the weight of actuator (1) match, to make the center of gravity of aligning device be positioned in the geometric center of support (2).
4. diamond cutter measurement aligning device according to claim 1, is characterized in that: described spring (5) is provided with two, be vertically mounted on spring base (6) upper and with top (4) with the use of.
5. diamond cutter measurement aligning device according to claim 1, is characterized in that: described block (7) is fixed on installing plate (3) by screw (8).
6. diamond cutter measurement aligning device according to claim 1, is characterized in that: described installing plate (3) is fixed on support (2) by pre-loading screw (9).
7. diamond cutter measurement aligning device according to claim 1, is characterized in that: described threaded hole (10) is for installing diamond cutter, and threaded hole (10) is set to four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410818747.8A CN104503365B (en) | 2014-12-25 | 2014-12-25 | A kind of diamond cutter measurement aligning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410818747.8A CN104503365B (en) | 2014-12-25 | 2014-12-25 | A kind of diamond cutter measurement aligning device |
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| Publication Number | Publication Date |
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| CN104503365A true CN104503365A (en) | 2015-04-08 |
| CN104503365B CN104503365B (en) | 2017-10-03 |
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| CN201410818747.8A Active CN104503365B (en) | 2014-12-25 | 2014-12-25 | A kind of diamond cutter measurement aligning device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107796338A (en) * | 2017-09-30 | 2018-03-13 | 哈尔滨工业大学 | A kind of diamond cutter circular arc percent ripple in level detecting apparatus |
| CN107838810A (en) * | 2017-09-30 | 2018-03-27 | 哈尔滨工业大学 | A kind of diamond cutter circular arc percent ripple in position detecting method |
Citations (7)
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| CN2352955Y (en) * | 1998-07-22 | 1999-12-08 | 中国科学院南京天文仪器研制中心 | Strong X-rays source investigating device |
| US20090263056A1 (en) * | 2005-07-27 | 2009-10-22 | Güdel Group AG | Linear guide |
| CN101660905A (en) * | 2009-09-14 | 2010-03-03 | 哈尔滨工业大学 | Device for detecting roundness of arc of tool tip of diamond tool with arc edge |
| CN103234481A (en) * | 2013-04-28 | 2013-08-07 | 哈尔滨工业大学 | High-efficiency and high-precision detection device for circular arc roundness of cutter point of diamond cutter |
| CN103495932A (en) * | 2013-09-24 | 2014-01-08 | 江苏迪邦三星轴承有限公司 | Grinding wheel arc corrector |
| CN104117719A (en) * | 2014-07-14 | 2014-10-29 | 大连交通大学 | Spiral hole milling device |
| CN204331413U (en) * | 2014-12-25 | 2015-05-13 | 中国工程物理研究院机械制造工艺研究所 | A kind of diamond cutter measurement aligning device |
-
2014
- 2014-12-25 CN CN201410818747.8A patent/CN104503365B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2352955Y (en) * | 1998-07-22 | 1999-12-08 | 中国科学院南京天文仪器研制中心 | Strong X-rays source investigating device |
| US20090263056A1 (en) * | 2005-07-27 | 2009-10-22 | Güdel Group AG | Linear guide |
| CN101660905A (en) * | 2009-09-14 | 2010-03-03 | 哈尔滨工业大学 | Device for detecting roundness of arc of tool tip of diamond tool with arc edge |
| CN103234481A (en) * | 2013-04-28 | 2013-08-07 | 哈尔滨工业大学 | High-efficiency and high-precision detection device for circular arc roundness of cutter point of diamond cutter |
| CN103495932A (en) * | 2013-09-24 | 2014-01-08 | 江苏迪邦三星轴承有限公司 | Grinding wheel arc corrector |
| CN104117719A (en) * | 2014-07-14 | 2014-10-29 | 大连交通大学 | Spiral hole milling device |
| CN204331413U (en) * | 2014-12-25 | 2015-05-13 | 中国工程物理研究院机械制造工艺研究所 | A kind of diamond cutter measurement aligning device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107796338A (en) * | 2017-09-30 | 2018-03-13 | 哈尔滨工业大学 | A kind of diamond cutter circular arc percent ripple in level detecting apparatus |
| CN107838810A (en) * | 2017-09-30 | 2018-03-27 | 哈尔滨工业大学 | A kind of diamond cutter circular arc percent ripple in position detecting method |
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| Publication number | Publication date |
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| CN104503365B (en) | 2017-10-03 |
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