CN105397198A - Powerful tooth scraping machining method used for universal tooth inserting tool - Google Patents
Powerful tooth scraping machining method used for universal tooth inserting tool Download PDFInfo
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- CN105397198A CN105397198A CN201510947288.8A CN201510947288A CN105397198A CN 105397198 A CN105397198 A CN 105397198A CN 201510947288 A CN201510947288 A CN 201510947288A CN 105397198 A CN105397198 A CN 105397198A
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- tool
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- 238000007790 scraping Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000003754 machining Methods 0.000 title abstract description 8
- 238000005520 cutting process Methods 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims abstract description 5
- 238000003672 processing method Methods 0.000 claims description 16
- 238000010923 batch production Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 description 8
- 238000010862 gear shaping Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F17/00—Special methods or machines for making gear teeth, not covered by the preceding groups
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turning (AREA)
- Gear Processing (AREA)
Abstract
The invention discloses a powerful tooth scraping machining method used for a universal tooth inserting tool. A numerical control machine tool with a six-axis four-linkage function is adopted. The method includes the steps that a spindle cutter of the numerical control machine tool is installed on a shaft B; a workpiece is installed on a rotary table; a certain center distance and a certain installation angle exist on the center line of the spindle cutter relative to the center line of the workpiece; the workpiece is installed by calculating the additional small compensation amount of the installation center distance and the installation angle of the spindle cutter, and a numerical control system of the numerical control machine tool is controlled for machining parts; the cutter conducts feeding movement in the axial direction of the workpiece, after one-time cutting is completed, the cutter retreats to the initial feeding position, then, the cutter conducts feeding movement in the radial direction of the workpiece, and the movement process is repeated until machining of the whole workpiece is completed. The universal tooth inserting tool is adopted as the tool, batched customizing is convenient, and compared with designing and manufacturing of existing tools special for tooth scraping machining, the tool use cost of a numerical control powerful tooth scraping machining device is reduced.
Description
Technical field
The present invention relates to a kind of powerful scraping teeth processing method, specifically a kind of powerful scraping teeth processing method based on general pinion cutter, belongs to mechanical gear and technical field of processing equipment.
Background technology
Along with gear cutting process technology is towards the future development of high accuracy, high efficiency, environmental protection, in the urgent need to researching and developing new technology and the new technology of Gear Processing.Powerful scraping teeth processing is as a kind of cutting processing method of novel concept, its production efficiency is higher than gear hobbing and Gear Shaping, especially to low module interior bracing, generally can improve more than 4 times relative to gear hobbing and Gear Shaping method, machining accuracy also can improve 1-2 grade.A kind of powerful scraping teeth processing method based on general pinion cutter specifically refers to a kind of powerful scraping teeth processing method adopting general pinion cutter and general six axle four-axle linkage lathes.
At present, the Machine Tool Market service condition of the powerful scraping teeth process technology of domestic and international employing does not reach expection requirement, Changsha Machine Tool Plant is as the processing of domestic unique employing powerful scraping teeth and the producer of tooth machine is cut in production numerical control to pieces, because lathe and cost of charp tool problem are not resolved, even do not form sale.Although this technology performance in Gear Processing is remarkable, because high dedicated tool use cost and special purpose machine tool design cost, cause equipment price expensive, be difficult to extensive popularization.
Summary of the invention
Have problems for above-mentioned prior art, the invention provides a kind of powerful scraping teeth processing method based on general pinion cutter, advanced gear machining technology is realized by adopting general six axle four-axle linkage lathes and general pinion cutter, the cost of charp tool can be saved, play equipment processing ability, realize the extensive popularization of numerical control strong scraping teeth technology.
The present invention is achieved through the following technical solutions above-mentioned purpose: a kind of powerful scraping teeth processing method based on general pinion cutter, this processing method comprises the steps:
1) Digit Control Machine Tool with six axle four-axle linkage functions, is adopted: six kinematic axis are X-axis, Y-axis, Z axis, A axle, B axle and C axle, four universal driving shafts are X-axis, Z axis, B axle and C axle, this Digit Control Machine Tool is with the digital control system of electronic gear box function, and this digital control system accurately can control main shaft and turntable interlock;
2), the main axle cutter of described Digit Control Machine Tool is arranged on B axle, and B axle can turn round around A axle, and angle of revolution is not less than 120 °;
3), trade union college on turntable, the center line of main axle cutter has certain centre-to-centre spacing and setting angle relative to work centre line;
4), by calculating the additional small compensation rate of main axle cutter mounting center distance and setting angle, thus compensation universal cutter relief angle increases the profile error caused;
5), workpiece is installed, and the digital control system processing parts of domination number controlled machine: cutter does feed motion along the axis of workpiece, after completing cutting at one time, cutter returns to initial access site, subsequently, cutter does feed motion along workpiece radial direction, repeats above-mentioned motion process, until complete the processing to whole workpiece.
Further, described main axle cutter is general pinion cutter.
Further, described pinion cutter is the standard pinion cutter of batch production, and its cutter top relief angle is 9 °.
Further, described step 4) in obtain additional small compensation rate, adjustment compensating parameter is Cutting tool installation manner centre-to-centre spacing and setting angle.
The invention has the beneficial effects as follows: what (1) cutter of the present invention adopted is general pinion cutter, is convenient to mass customized, compared with processing dedicated tool Design and manufacture with existing scraping teeth, reduce the cutter use cost of numerical control strong scraping teeth process equipment.
(2) the present invention is suitable for lathe for conventional machine tool, as long as this lathe possesses six axle four-axle linkage and electronic gear box function, without the need to otherwise designed scraping teeth Special Purpose Machine for Processing, reduces the design cost of lathe, shortens the construction cycle.
(3) lathe parameter of the present invention (comprising centre-to-centre spacing and setting angle) calculating and adjust easy, be applicable to various inside and outside gear or straight, helical gear, easy to utilize.
Accompanying drawing explanation
Fig. 1 be the present invention adopt the structural representation of universal machine tools;
In figure: 1, lathe bed, 2, column, 3, panoramic table, 4, Z axis planker, 5, Y-axis planker, 6, electro spindle, 7, pinion cutter, 8, workpiece gear.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Based on a powerful scraping teeth processing method for general pinion cutter, this processing method comprises the steps:
1) Digit Control Machine Tool with six axle four-axle linkage functions, is adopted: six kinematic axis are X-axis, Y-axis, Z axis, A axle, B axle and C axle, four universal driving shafts are X-axis, Z axis, B axle and C axle, this Digit Control Machine Tool is with the digital control system of electronic gear box function, and this digital control system accurately can control main shaft and turntable interlock;
2), the main axle cutter of described Digit Control Machine Tool is arranged on B axle, and B axle can turn round around A axle, and A axle angle of revolution is not less than 120 °;
3), trade union college on turntable, the center line of main axle cutter has certain centre-to-centre spacing and setting angle relative to work centre line;
4), by calculating the additional small compensation rate of main axle cutter mounting center distance and setting angle, thus compensation universal cutter relief angle increases the profile error caused;
5), workpiece is installed, and the digital control system processing parts of domination number controlled machine: cutter does feed motion along the axis of workpiece, after completing cutting at one time, cutter returns to initial access site, subsequently, cutter does feed motion along workpiece radial direction, repeats above-mentioned motion process, until complete the processing to whole workpiece.
Technical scheme as this technical scheme is improved: described main axle cutter is general pinion cutter.
Technical scheme as this technical scheme is improved: described pinion cutter is the standard pinion cutter of batch production, and its cutter top relief angle is 9 °, and pressure angle of graduated circle need not be revised.
Technical scheme as this technical scheme is improved: described step 4) in obtain additional small compensation rate, adjustment compensating parameter be Cutting tool installation manner centre-to-centre spacing and setting angle.
Embodiment
As shown in Figure 1, a kind of concrete structure of numerically controlled machine-tool of common the inventive method applied, Digit Control Machine Tool comprises lathe bed 1, column 2, panoramic table 3, Z axis planker 4, Y-axis planker 5, the electro spindle 6, general pinion cutter 7, the gear workpieces 8 that are connected with A axle.Electro spindle 6 and A axle are connected, and being arranged on can around A axis rotation on Y-axis planker 5; Y-axis planker 5 is arranged on Y-axis planker 4 and can moves horizontally along Y-axis; Z axis planker 4 is arranged on column 2 and can moves both vertically along Z axis; Column 2 is arranged on lathe bed 1 and can moves forward and backward along X-axis; General pinion cutter 7 is arranged on electro spindle 6, and gear workpieces 8 is arranged on rotary table 3, and electro spindle 6 and rotary table 3 have encoder.In process, mounting center distance and the setting angle of cutter is calculated according to the parameter of workpiece gear 8 and pinion cutter 7, control the deflection angle of X-axis column 2, Y-axis planker 5, Z axis planker 4 and A axle electro spindle 6, make it to arrive the initial manufacture position of specifying, start electronic gear box function, make pinion cutter 7 and gear workpieces 8 meet accurate linkage rotation, pinion cutter 7 moves downward along gear workpieces 8 axis, completes the cutting to whole teeth directional.The rotating speed of rotary table 3 should be greater than 200r/min, and indexing accuracy will be enough to ensure pitch error; The gear workpieces of processing both can be external gear, also can be internal gear.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1., based on a powerful scraping teeth processing method for general pinion cutter, it is characterized in that, this processing method comprises the steps:
1) Digit Control Machine Tool with six axle four-axle linkage functions, is adopted: six kinematic axis are X-axis, Y-axis, Z axis, A axle, B axle and C axle, four universal driving shafts are X-axis, Z axis, B axle and C axle, this Digit Control Machine Tool is with the digital control system of electronic gear box function, and this digital control system accurately can control main shaft and turntable interlock;
2), the main axle cutter of described Digit Control Machine Tool is arranged on B axle, and B axle can turn round around A axle, and angle of revolution is not less than 120 °;
3), trade union college on turntable, the center line of main axle cutter has certain centre-to-centre spacing and setting angle relative to work centre line;
4), by calculating the additional small compensation rate of main axle cutter mounting center distance and setting angle, thus compensation universal cutter relief angle increases the profile error caused;
5), workpiece is installed, and the digital control system processing parts of domination number controlled machine: cutter does feed motion along the axis of workpiece, after completing cutting at one time, cutter returns to initial access site, subsequently, cutter does feed motion along workpiece radial direction, repeats above-mentioned motion process, until complete the processing to whole workpiece.
2. a kind of powerful scraping teeth processing method based on general pinion cutter according to claim 1, is characterized in that: described main axle cutter is general pinion cutter.
3. a kind of powerful scraping teeth processing method based on general pinion cutter according to claim 2, is characterized in that: described pinion cutter is the standard pinion cutter of batch production, and its cutter top relief angle is 9 °.
4. a kind of powerful scraping teeth processing method based on general pinion cutter according to claim 1, is characterized in that: described step 4) in obtain additional small compensation rate, adjustment compensating parameter be Cutting tool installation manner centre-to-centre spacing and setting angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510947288.8A CN105397198B (en) | 2015-12-16 | 2015-12-16 | A kind of strength scraping teeth processing method based on general pinion cutter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510947288.8A CN105397198B (en) | 2015-12-16 | 2015-12-16 | A kind of strength scraping teeth processing method based on general pinion cutter |
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| CN105397198A true CN105397198A (en) | 2016-03-16 |
| CN105397198B CN105397198B (en) | 2018-07-27 |
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| CN201510947288.8A Active CN105397198B (en) | 2015-12-16 | 2015-12-16 | A kind of strength scraping teeth processing method based on general pinion cutter |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106001783A (en) * | 2016-06-15 | 2016-10-12 | 凯盛重工有限公司 | Snake spring coupling arc tooth machining device and machining method thereof |
| CN108480795A (en) * | 2018-03-26 | 2018-09-04 | 宜昌长机科技有限责任公司 | A kind of special purpose machine tool and processing method of slotting internal helical gear |
| CN110370083A (en) * | 2019-08-27 | 2019-10-25 | 南京工业大学 | A kind of method that strength cuts the measurement of tooth workpieces processing position and attitude error to pieces |
| CN112719464A (en) * | 2020-02-12 | 2021-04-30 | 文学佳 | Numerical control gear machining machine tool capable of obliquely machining and operation method |
| CN113218307A (en) * | 2021-04-29 | 2021-08-06 | 无锡地心科技有限公司 | High-precision optical fiber six-axis positioning platform |
| CN113242776A (en) * | 2018-12-21 | 2021-08-10 | 格里森工场 | Independent pressure angle correction for power scraping teeth |
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| JPS61142015A (en) * | 1984-12-10 | 1986-06-28 | Toyota Motor Corp | Preparation of gear and gear cutting tool |
| JPH048421A (en) * | 1990-04-23 | 1992-01-13 | Azumi Kk | Throwaway tip for hob tool |
| CN101579759A (en) * | 2009-06-18 | 2009-11-18 | 宁波远达船机配件有限公司 | Method for processing three-row sprocket tooth form of marine engine |
| CN102441711A (en) * | 2010-10-13 | 2012-05-09 | 长沙机床有限责任公司 | Single-side edge tooth cutting tool for cylindrical gear |
| CN203956245U (en) * | 2014-05-13 | 2014-11-26 | 浙江上优刀具有限公司 | One is rolled slotting tool |
-
2015
- 2015-12-16 CN CN201510947288.8A patent/CN105397198B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61142015A (en) * | 1984-12-10 | 1986-06-28 | Toyota Motor Corp | Preparation of gear and gear cutting tool |
| JPH048421A (en) * | 1990-04-23 | 1992-01-13 | Azumi Kk | Throwaway tip for hob tool |
| CN101579759A (en) * | 2009-06-18 | 2009-11-18 | 宁波远达船机配件有限公司 | Method for processing three-row sprocket tooth form of marine engine |
| CN102441711A (en) * | 2010-10-13 | 2012-05-09 | 长沙机床有限责任公司 | Single-side edge tooth cutting tool for cylindrical gear |
| CN203956245U (en) * | 2014-05-13 | 2014-11-26 | 浙江上优刀具有限公司 | One is rolled slotting tool |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106001783A (en) * | 2016-06-15 | 2016-10-12 | 凯盛重工有限公司 | Snake spring coupling arc tooth machining device and machining method thereof |
| CN108480795A (en) * | 2018-03-26 | 2018-09-04 | 宜昌长机科技有限责任公司 | A kind of special purpose machine tool and processing method of slotting internal helical gear |
| CN113242776A (en) * | 2018-12-21 | 2021-08-10 | 格里森工场 | Independent pressure angle correction for power scraping teeth |
| CN110370083A (en) * | 2019-08-27 | 2019-10-25 | 南京工业大学 | A kind of method that strength cuts the measurement of tooth workpieces processing position and attitude error to pieces |
| CN110370083B (en) * | 2019-08-27 | 2021-07-20 | 南京工业大学 | Method for measuring pose error of workpiece machined by strong cutting teeth |
| CN112719464A (en) * | 2020-02-12 | 2021-04-30 | 文学佳 | Numerical control gear machining machine tool capable of obliquely machining and operation method |
| CN113218307A (en) * | 2021-04-29 | 2021-08-06 | 无锡地心科技有限公司 | High-precision optical fiber six-axis positioning platform |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105397198B (en) | 2018-07-27 |
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Effective date of registration: 20220708 Address after: 210000 No. 18, Qing'an Road, Jiangbei new area, Nanjing, Jiangsu Patentee after: NANJING GONGDA CNC TECHNOLOGY Co.,Ltd. Address before: 211800 No. 30 South Pearl Road, Pukou District, Jiangsu, Nanjing Patentee before: Nanjing Tech University Patentee before: NANJING GONGDA CNC TECHNOLOGY Co.,Ltd. |