CN105364191A - Indexing alignment device and spiral bevel gear milling machine - Google Patents
Indexing alignment device and spiral bevel gear milling machine Download PDFInfo
- Publication number
- CN105364191A CN105364191A CN201510900274.0A CN201510900274A CN105364191A CN 105364191 A CN105364191 A CN 105364191A CN 201510900274 A CN201510900274 A CN 201510900274A CN 105364191 A CN105364191 A CN 105364191A
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- workpiece
- worm
- axle box
- servomotor
- shaft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F23/00—Accessories or equipment combined with or arranged in, or specially designed to form part of, gear-cutting machines
- B23F23/08—Index mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F23/00—Accessories or equipment combined with or arranged in, or specially designed to form part of, gear-cutting machines
- B23F23/12—Other devices, e.g. tool holders; Checking devices for controlling workpieces in machines for manufacturing gear teeth
- B23F23/1206—Tool mountings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F9/00—Making gears having teeth curved in their longitudinal direction
- B23F9/08—Making gears having teeth curved in their longitudinal direction by milling, e.g. with helicoidal hob
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Control Of Machine Tools (AREA)
- Machine Tool Units (AREA)
Abstract
The invention provides an indexing alignment device and a spiral bevel gear milling machine. The indexing alignment device comprises a base and a workpiece shaft box, wherein the top of the workpiece shaft box is fixedly provided with a servo motor; a worm and gear mechanism is positioned in the workshaft shaft box; an output shaft of the servo motor is in shaft connection with a worm rod in the worm and gear mechanism; and a worm wheel in the worm and gear mechanism is in shaft connection with a workpiece shaft. The indexing alignment device further comprises an angle sensor and an upper controller; the angle sensor is mounted at the end part of the workpiece shaft through a bracket, and is electrically connected with the upper controller; and the servo motor is electrically connected with the upper controller. A series of unit corrected rotating angle values can be obtained through the processing of the upper controller and the angle sensor; and the upper controller controls the servo motor to rotate according to the unit corrected rotating angle values, that is, the workpiece shaft can rotate according to unit preset rotating angle numerical values, so that the indexing error is eliminated, the indexing precision is improved, the workpiece rotating angle error is removed, and the processing precision of spiral bevel gears is improved.
Description
Technical field
The present invention relates to a kind of calibration adjusting mechanism, the error of division brought due to worm-and-wheel gear mismachining tolerance or rigging error can be adjusted, improve indexing accuracy; Also relate to a kind of spiral bevel gear milling machine, the error of division that workpiece spindle brings due to worm-and-wheel gear mismachining tolerance or rigging error can be adjusted, improve indexing accuracy, and then improve spiral bevel gear machining accuracy.
Background technology
Spiral bevel gear is processed by tooth milling machine, tooth milling machine is matched by the arc gyration of the workpiece that the two-dimentional compound motion of cutter that cutter shaft clamps and workpiece spindle clamp, the mode of milling curved tooth is one by one adopted to complete the processing of spiral bevel gear, in process, the indexing accuracy of workpiece spindle directly affects the machining accuracy of spiral bevel gear, but based on the structure of tooth milling machine itself, keep accurately even if servomotor exports, the mismachining tolerance of worm and gear in workpiece axle box, the rigging errors of drive structure of gear worm etc. all can be passed to workpiece spindle, and then be passed to workpiece, workpiece rotational angle is caused to occur error, and finally make the spiral bevel gear precision that processes on the low side.
Summary of the invention
For the problems referred to above, the present invention aims to provide a kind of calibration adjusting mechanism, can adjust the error of division brought due to worm-and-wheel gear mismachining tolerance or rigging error, improves indexing accuracy.
The technical scheme of this calibration adjusting mechanism is achieved in that
Described calibration adjusting mechanism, comprise rotating shaft system, angular transducer and upper control machine, described rotating shaft system comprises servomotor, worm-and-wheel gear and workpiece spindle, worm shaft connection in servomotor and worm-and-wheel gear, worm-wheel shaft connection in workpiece spindle and worm-and-wheel gear, described angular transducer is by the end of support installing at workpiece spindle;
Described angular transducer and upper control mechatronics, described servomotor and upper control mechatronics.
Further, described calibration adjusting mechanism also comprises the workpiece axle box of hollow, servomotor is fixedly installed on workpiece axle box top, servo motor output shaft stretches into workpiece axle box inside, workpiece axle box inside is equipped with worm-and-wheel gear, workpiece spindle stretches out from workpiece axle box sidewall, and support is fixed on the workpiece axle box sidewall at workpiece spindle place.
The present invention also provides a kind of spiral bevel gear milling machine, can adjust the error of division that workpiece spindle brings due to worm-and-wheel gear mismachining tolerance or rigging error, improves indexing accuracy, and then improves spiral bevel gear machining accuracy.
The technical scheme of described spiral bevel gear milling machine is achieved in that
Described spiral bevel gear milling machine, comprise pedestal and workpiece axle box, workpiece axle box is slided by arc rotary track and is arranged on pedestal, workpiece axle box top is fixedly installed servomotor, servo motor output shaft stretches into workpiece axle box inside, workpiece axle box inside is equipped with worm-and-wheel gear, worm shaft in servo motor output shaft and worm-and-wheel gear joins, worm-wheel shaft in worm-and-wheel gear is associated with workpiece spindle, workpiece spindle stretches out from workpiece axle box sidewall, described spiral bevel gear milling machine also comprises angular transducer and upper control machine, angular transducer is by the end of support installing in workpiece spindle,
Described angular transducer and upper control mechatronics, described servomotor and upper control mechatronics.
Further, described support is fixed on the workpiece axle box sidewall at workpiece spindle place.
Further, described pedestal is also provided with cutter axle box, cutter shaft case comprises can in the cutter shaft of the move in plane perpendicular to workpiece spindle, and cutter shaft and workpiece spindle are oppositely arranged.
During use, preset servomotor unit by upper control machine to preset rotational angle numerical value and (arrange according to actual machining accuracy, this numerical value needs to be divided exactly by 360), under upper control machine controls, servomotor drives workpiece spindle to preset rotational angle numerical value by unit by worm-and-wheel gear and rotates one week, collected serial unit actual rotation angle value is sent in upper control machine by angular transducer successively, and preset rotational angle numerical value respectively with unit and compare, and by difference according to time shaft order, one_to_one corresponding fills into corresponding unit and presets rotational angle numerical value, thus obtain a series of through revised unit correction angle of rotation angle value, upper control machine controls servomotor and rotates according to unit correction angle of rotation angle value, namely workpiece spindle can be made to preset rotational angle numerical value according to unit rotate, thus eliminate the error of division that workpiece spindle brings due to worm-and-wheel gear mismachining tolerance or rigging error, improve indexing accuracy, eliminate workpiece and rotate angular error, and then improve spiral bevel gear machining accuracy.
Accompanying drawing explanation
The accompanying drawing forming a part of the present invention is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is spiral bevel gear milling machine structural representation of the present invention;
Fig. 2 is spiral bevel gear milling machine side view of the present invention.
Description of reference numerals:
In figure: 1. pedestal, 2. workpiece axle box, 3. cutter axle box, 4. workpiece spindle, 5. servomotor, 6. support, 7. angular transducer, 8. rotary track, 9. cutter shaft.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the present invention and the feature in embodiment can combine mutually.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.In addition, term " first ", " second " etc. only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, one or more these features can be expressed or impliedly be comprised to the feature being limited with " first ", " second " etc.In describing the invention, except as otherwise noted, the implication of " multiple " is two or more.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood by concrete condition.
Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
Calibration adjusting mechanism of the present invention, comprise rotating shaft system, angular transducer 7 and upper control machine, described rotating shaft system comprises servomotor 5, worm-and-wheel gear and workpiece spindle 4, worm shaft connection in servomotor 5 and worm-and-wheel gear, worm-wheel shaft connection in workpiece spindle 4 and worm-and-wheel gear, described angular transducer 7 is arranged on the end of workpiece spindle 4 by support 6;
Described angular transducer 7 and upper control mechatronics, described servomotor 5 and upper control mechatronics.
During use, preset servomotor 5 unit by upper control machine to preset rotational angle numerical value and (arrange according to actual machining accuracy, this numerical value needs to be divided exactly by 360), under upper control machine controls, servomotor 5 drives workpiece spindle 4 to preset rotational angle numerical value by unit by worm-and-wheel gear and rotates one week, collected serial unit actual rotation angle value is sent in upper control machine by angular transducer 7 successively, and preset rotational angle numerical value respectively with unit and compare, and by difference according to time shaft order, one_to_one corresponding fills into corresponding unit and presets rotational angle numerical value, thus obtain a series of through revised unit correction angle of rotation angle value, upper control machine controls servomotor 5 and rotates according to unit correction angle of rotation angle value, namely workpiece spindle 4 can be made to preset rotational angle numerical value according to unit rotate, thus eliminate the error of division brought due to worm-and-wheel gear mismachining tolerance or rigging error, improve indexing accuracy.
In this calibration adjusting mechanism, described calibration adjusting mechanism also comprises the workpiece axle box 2 of hollow, servomotor 5 is fixedly installed on workpiece axle box 2 top, it is inner that servomotor 5 output shaft stretches into workpiece axle box 2, workpiece axle box 2 inside is equipped with worm-and-wheel gear, workpiece spindle 4 stretches out from workpiece axle box 2 sidewall, and support 6 is fixed on workpiece axle box 2 sidewall at workpiece spindle 4 place.
Spiral bevel gear milling machine of the present invention, as shown in Figure 1, comprise pedestal 1 and workpiece axle box 2, workpiece axle box 2 is slided by arc rotary track 8 and is arranged on pedestal 1, workpiece axle box 2 top is fixedly installed servomotor 5, it is inner that servomotor 5 output shaft stretches into workpiece axle box 2, workpiece axle box 2 inside is equipped with worm-and-wheel gear, worm shaft in servomotor 5 output shaft and worm-and-wheel gear joins, worm-wheel shaft in worm-and-wheel gear is associated with workpiece spindle 4, workpiece spindle 4 stretches out from workpiece axle box 2 sidewall, described spiral bevel gear milling machine also comprises angular transducer 7 and upper control machine, angular transducer 7 is installed on the end of workpiece spindle 4 by support 6,
Described angular transducer 7 and upper control mechatronics, described servomotor 5 and upper control mechatronics.
Identical with above-mentioned calibration adjusting mechanism principle, preset servomotor 5 unit by upper control machine to preset rotational angle numerical value and (arrange according to actual machining accuracy, this numerical value needs to be divided exactly by 360), under upper control machine controls, servomotor 5 drives workpiece spindle 4 to preset rotational angle numerical value by unit by worm-and-wheel gear and rotates one week, collected serial unit actual rotation angle value is sent in upper control machine by angular transducer 7 successively, and preset rotational angle numerical value respectively with unit and compare, and by difference according to time shaft order, one_to_one corresponding fills into corresponding unit and presets rotational angle numerical value, thus obtain a series of through revised unit correction angle of rotation angle value, upper control machine controls servomotor 5 and rotates according to unit correction angle of rotation angle value, namely workpiece spindle 4 can be made to preset rotational angle numerical value according to unit rotate, thus eliminate the error of division that workpiece spindle brings due to worm-and-wheel gear mismachining tolerance or rigging error, improve indexing accuracy, eliminate workpiece and rotate angular error, and then improve spiral bevel gear machining accuracy.
In spiral bevel gear milling machine of the present invention, described support 6 is fixed on workpiece axle box 2 sidewall at workpiece spindle 4 place.
In spiral bevel gear milling machine of the present invention, as shown in Figure 2, described pedestal 1 is also provided with cutter axle box 3, cutter axle box 3 comprises can in the cutter shaft 9 of the move in plane perpendicular to workpiece spindle 4, cutter shaft 9 and workpiece spindle 4 are oppositely arranged, after above-mentioned calibration adjustment, support 6 is pulled down together with angular transducer 7, workpiece is installed on workpiece spindle 4, cutter is installed in cutter shaft, start tooth milling machine, under the arc gyration of the workpiece that the two-dimentional compound motion of the cutter that cutter shaft 9 clamps and workpiece spindle 4 clamp coordinates, just indexing accuracy can be processed good, the spiral bevel gear that crudy is high.
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 done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. a calibration adjusting mechanism, it is characterized in that: comprise rotating shaft system, angular transducer (7) and upper control machine, described rotating shaft system comprises servomotor (5), worm-and-wheel gear and workpiece spindle (4), worm shaft connection in servomotor (5) and worm-and-wheel gear, worm-wheel shaft connection in workpiece spindle (4) and worm-and-wheel gear, described angular transducer (7) is arranged on the end of workpiece spindle (4) by support (6);
Described angular transducer (7) and upper control mechatronics, described servomotor (5) and upper control mechatronics.
2. calibration adjusting mechanism according to claim 1, it is characterized in that: the workpiece axle box (2) also comprising hollow, servomotor (5) is fixedly installed on workpiece axle box (2) top, it is inner that servomotor (5) output shaft stretches into workpiece axle box (2), workpiece axle box (2) inside is equipped with worm-and-wheel gear, workpiece spindle (4) stretches out from workpiece axle box (2) sidewall, and support (6) is fixed on workpiece axle box (2) sidewall at workpiece spindle (4) place.
3. a spiral bevel gear milling machine, comprise pedestal (1) and workpiece axle box (2), workpiece axle box (2) is slided by arc rotary track (8) and is arranged on pedestal (1), workpiece axle box (2) top is fixedly installed servomotor (5), it is inner that servomotor (5) output shaft stretches into workpiece axle box (2), workpiece axle box (2) inside is equipped with worm-and-wheel gear, worm shaft in servomotor (5) output shaft and worm-and-wheel gear joins, worm-wheel shaft in worm-and-wheel gear is associated with workpiece spindle (4), workpiece spindle (4) stretches out from workpiece axle box (2) sidewall, it is characterized in that: also comprise angular transducer (7) and upper control machine, angular transducer (7) is installed on the end of workpiece spindle (4) by support (6),
Described angular transducer (7) and upper control mechatronics, described servomotor (5) and upper control mechatronics.
4. spiral bevel gear milling machine according to claim 3, is characterized in that: described support (6) is fixed on workpiece axle box (2) sidewall at workpiece spindle (4) place.
5. the spiral bevel gear milling machine according to claim 3 or 4, it is characterized in that: described pedestal (1) is also provided with cutter axle box (3), cutter axle box (3) comprises can in the cutter shaft (9) of the move in plane perpendicular to workpiece spindle (4), and cutter shaft (9) and workpiece spindle (4) are oppositely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510900274.0A CN105364191B (en) | 2015-12-08 | 2015-12-08 | Index adjusting mechanism and spiral bevel gear milling machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510900274.0A CN105364191B (en) | 2015-12-08 | 2015-12-08 | Index adjusting mechanism and spiral bevel gear milling machine |
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| Publication Number | Publication Date |
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| CN105364191A true CN105364191A (en) | 2016-03-02 |
| CN105364191B CN105364191B (en) | 2018-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510900274.0A Active CN105364191B (en) | 2015-12-08 | 2015-12-08 | Index adjusting mechanism and spiral bevel gear milling machine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106624202A (en) * | 2017-03-10 | 2017-05-10 | 常州信息职业技术学院 | Tooth milling clamp for gear clutch with even number of straight teeth |
| CN107617796A (en) * | 2016-07-14 | 2018-01-23 | 方年学 | The process equipment of curved tooth line gear |
| CN113878180A (en) * | 2021-09-16 | 2022-01-04 | 重庆首业齿轮研究院有限公司 | Seven-shaft four-linkage multifunctional gear grinding machine |
| CN114669812A (en) * | 2022-05-10 | 2022-06-28 | 中国航空制造技术研究院 | Shared electrode angle automatic adjusting mechanism and automatic adjusting method |
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| US5080537A (en) * | 1990-01-20 | 1992-01-14 | Honda Giken Kogyo Kabushiki Kaisha | Apparatus for machining bevel gear |
| CN2909519Y (en) * | 2006-04-26 | 2007-06-06 | 深圳市翠涛自动化设备有限公司 | Whole closed-loop high precision servo rotation workbench |
| CN101508039A (en) * | 2009-03-02 | 2009-08-19 | 长沙哈量凯帅精密机械有限公司 | Six-axis five-linkage spiral taper gear cutting machine tool |
| CN101962075A (en) * | 2010-10-18 | 2011-02-02 | 南京航空航天大学 | Tilting mechanism, running mode of tilting mechanism, application of tilting mechanism in tilting rotorcraft |
| CN201735905U (en) * | 2010-01-28 | 2011-02-09 | 吕一飞 | Numerical control gear milling machine of arc gear and bevel gear |
| CN205342103U (en) * | 2015-12-08 | 2016-06-29 | 天津市轩宇机床设备有限公司 | Graduation adjusting mechanism and spiral bevel gear milling machine |
-
2015
- 2015-12-08 CN CN201510900274.0A patent/CN105364191B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5080537A (en) * | 1990-01-20 | 1992-01-14 | Honda Giken Kogyo Kabushiki Kaisha | Apparatus for machining bevel gear |
| CN2909519Y (en) * | 2006-04-26 | 2007-06-06 | 深圳市翠涛自动化设备有限公司 | Whole closed-loop high precision servo rotation workbench |
| CN101508039A (en) * | 2009-03-02 | 2009-08-19 | 长沙哈量凯帅精密机械有限公司 | Six-axis five-linkage spiral taper gear cutting machine tool |
| CN201735905U (en) * | 2010-01-28 | 2011-02-09 | 吕一飞 | Numerical control gear milling machine of arc gear and bevel gear |
| CN101962075A (en) * | 2010-10-18 | 2011-02-02 | 南京航空航天大学 | Tilting mechanism, running mode of tilting mechanism, application of tilting mechanism in tilting rotorcraft |
| CN205342103U (en) * | 2015-12-08 | 2016-06-29 | 天津市轩宇机床设备有限公司 | Graduation adjusting mechanism and spiral bevel gear milling machine |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107617796A (en) * | 2016-07-14 | 2018-01-23 | 方年学 | The process equipment of curved tooth line gear |
| CN106624202A (en) * | 2017-03-10 | 2017-05-10 | 常州信息职业技术学院 | Tooth milling clamp for gear clutch with even number of straight teeth |
| CN113878180A (en) * | 2021-09-16 | 2022-01-04 | 重庆首业齿轮研究院有限公司 | Seven-shaft four-linkage multifunctional gear grinding machine |
| CN114669812A (en) * | 2022-05-10 | 2022-06-28 | 中国航空制造技术研究院 | Shared electrode angle automatic adjusting mechanism and automatic adjusting method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105364191B (en) | 2018-06-15 |
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