CN203471070U - Multifunctional numerical control gear grinding machine tool - Google Patents
Multifunctional numerical control gear grinding machine tool Download PDFInfo
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- CN203471070U CN203471070U CN201320594973.3U CN201320594973U CN203471070U CN 203471070 U CN203471070 U CN 203471070U CN 201320594973 U CN201320594973 U CN 201320594973U CN 203471070 U CN203471070 U CN 203471070U
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- 230000007246 mechanism Effects 0.000 claims abstract description 51
- 229910001651 emery Inorganic materials 0.000 claims description 19
- 230000033001 locomotion Effects 0.000 claims description 10
- 238000012937 correction Methods 0.000 claims description 8
- 238000005516 engineering process Methods 0.000 abstract description 8
- 238000009826 distribution Methods 0.000 abstract description 2
- 230000004048 modification Effects 0.000 abstract description 2
- 238000012986 modification Methods 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 13
- 238000003754 machining Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 238000012545 processing Methods 0.000 description 7
- 238000011161 development Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 206010006514 bruxism Diseases 0.000 description 2
- 238000005272 metallurgy Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
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Abstract
The utility model relates to a multifunctional numerical control gear grinding machine tool which comprises a lathe bed and a numerical control system. A longitudinal sliding table and a transverse sliding table are arranged on the lathe bed, a vertical column is arranged on the transverse sliding table, the vertical sliding table is arranged on the vertical column, a grinding head assembly is arranged on the vertical sliding table, a longitudinal sliding mechanism is arranged between the longitudinal sliding table and the lathe bed, a transverse sliding mechanism is arranged between the transverse sliding table and the lathe bed, a vertical sliding mechanism is arranged between the longitudinal sliding table and the vertical column, and the grinding head assembly comprises a grinding wheel grinding head and a motor for driving the grinding wheel grinding head to rotate. Full numerical control is adopted in the multifunctional numerical control gear grinding machine tool, a CNC system controls work of working parts, integral combination of the auxiliary technologies including forming grinding, on-line profile modification, the on-line real-time measurement technology, the working allowance automatic distribution technology and the like is achieved. Adjusting time for forming and gear grinding is saved.
Description
Technical field
The utility model relates to roll flute equipment technical field, especially a kind of multifunctional numerical control grinding machine bed, not only can carry out powerful monodentate or multiple tooth plunge grinding to spur rack, helical rack, also be suitable for the products such as accurate broaching tool, interior external gear, worm gear, worm screw, spline, compressor drum, engine link, axle bush covers to form grinding.
Background technology
Gear, rack-driving are a kind of type of belt drive important in machine driving.Compare other machine driving form, gear, rack-driving reliable operation, life-span are longer, gearratio is stable, transmission efficiency is high, applicable power and velocity interval are large, therefore rack-driving is widely used in the industries such as aircraft, automobile, precision instrumentation, metallurgy, mine, boats and ships and generating, becomes one of indispensable mechanical transmission component.
Along with development in science and technology, industrial production improves constantly the requirement of the precision of machine components, surface quality, life-span and working (machining) efficiency.Grinding is a kind of common metal processing mode, is widely used in field of machining, by grinding, can obtain satisfied dimensional accuracy, form accuracy and surface quality.Grinding itself has the features such as high accuracy, high efficiency, plays a part more and more important in machining.
Conventional gear, bar processing technology are generally: one, gear hobbing-> shaving-> heat treatment-> completes; And, gear hobbing-> roll flute-> completes.Roll flute and shaving are the very ripe processing technologys of current gear fine finishining.Roll flute is compared with shaving, and roll flute is more multiplex after heat treatment in the fine finishining of profile of tooth profile, eliminates the impact that heat treatment deformation etc. causes, revise mill comprehensively before various errors obtain higher machining accuracy.Although shaving can reach profile of tooth, teeth directional required precision before heat treatment, heat treated deformation accuracy is difficult to guarantee.According to tooth Profile Machining principle, grinding profile of tooth can be divided into forming process and generating, the teeth groove involute shape that wherein forming process is accomplished tooth bar emery wheel comes grinding work piece to form involute profile, and the gear motion that generate rule is done to stipulate with interior contact driving-chain constraint emery wheel and workpiece processes profile of tooth on workpiece.Therefore forming process grinding tooth bar has reduced driving-chain, makes machine tool structure relatively simple, has efficient, high accuracy and the advantage such as low-cost.
Development along with gear-grinding technique, grinding process is applied more extensive in rack-and-pinion fine finishining, grinding machine bed is subject to showing great attention to of the industries such as metallurgy, automobile, mining machinery, generating equipment in all kinds of lathe fairs, in the urgent need to CNC gear profile grinder bed, carries out high-accuracy tooth bar processing.Tooth bar grinding is the highest processing technology of grinding technique content, and it is high to grinding machine and emery wheel specification requirement, not only will accurately grind the profile of tooth bar, and the tooth bar reach the requirement of rack surface roughness of can not burning.With regard to the inner rack processing of current state, to a great extent in machine tool processing, precision quality etc. are difficult to guarantee.
The CNC gear profile grinder bed quantity of current domestic development is fewer, expensive.The profile of tooth grinding machine that domestic once handlebar double column guideway grinding machine converts, its shortcoming is that clamping workpiece is inconvenient, detects inconvenient.During each grinding helical rack, must do special tooling and guarantee helical angle, affect precision.Because bistrique is to be suspended on ram to move up and down, affect rigidity, can not do high-rate grinding.
As for the broach grainding machine of domestic production, belong to light-duty grinding, be not the profile of tooth grinding machine bed on strict difinition, and efficiency is very slow, be not suitable for tooth bar grinding in enormous quantities, product that can not the various special-shaped profiles of high-rate grinding.
Summary of the invention
The technical problems to be solved in the utility model is: overcome tooth Profile Machining deficiency in prior art, a kind of multifunctional numerical control grinding machine bed is provided, realize the rapid contour grinding of profile of tooth.
The utility model solves the technical scheme that its technical problem adopts: a kind of multifunctional numerical control grinding machine bed, the digital control system that comprises lathe bed and a control device job, described lathe bed is provided with longitudinal slide unit and horizontal slide unit, on described horizontal slide unit, column is installed, vertical slide unit is installed on described column, on described vertical slide unit, grinding head assembly is installed
Between described longitudinal slide unit and lathe bed, be provided with longitudinal sliding motion mechanism, described longitudinal sliding motion mechanism comprises longitudinal line slideway and the longitudinal driving mechanism that drives longitudinal slide unit to vertically move with respect to lathe bed;
Between described horizontal slide unit and lathe bed, be provided with transverse sliding mechanism, described transverse sliding mechanism comprises horizontal line slideway and drives horizontal slide unit with respect to the transversal driving mechanism of lathe bed transverse shifting;
Between described vertical slide unit and column, be provided with vertical slide mechanism, described vertical slide mechanism comprises vertical line slideway and drives the upright driving mechanism that vertically slides and move up and down with respect to lathe bed;
Described grinding head assembly comprises emery wheel grinding-head and the motor that drives emery wheel grinding-head to rotate.
Further, for realizing the grinding to helical teeth class, between described horizontal slide unit and lathe bed, be provided with the panoramic table that can make horizontal slide unit rotate in horizontal plane, described lathe bed is provided with the panoramic table driving mechanism that drives panoramic table to rotate.Laterally slide unit rotates in horizontal plane relative to lathe bed, and the vertical slide unit on column is rotated in the horizontal direction, even if the emery wheel grinding-head of grinding head assembly rotates, thereby can process helical teeth.
Further, described grinding head assembly and column removably connect, and the quantity of described grinding head assembly is two.Can realize by changing grinding head assembly the grinding of all kinds of profiles of tooth.
Further, for realizing the correction of the flank shape of quick emery wheel grinding-head, be also provided with for emery wheel grinding-head being carried out to the wheel dresser of correction of the flank shape on described lathe bed, described wheel dresser comprises skive and the drive motors that drives skive to rotate.Wheel dresser can carry out various shape corrections of the flank shape to emery wheel grinding-head.
Further, for realizing the products such as the various circular broach of grinding, on described longitudinal slide unit, the two ends of glide direction are detachably provided with a pair of calibration top matching, described calibration top all have one top, a calibration top in a pair of calibration top is provided with the calibration driving mechanism that drives top rotation.
Further, described grinding head assembly and column are provided with the rotary disk that can make grinding head assembly rotate in perpendicular, and described column is provided with the rotary disk driving mechanism that drives rotary disk to rotate.
For making longitudinal slide unit, horizontal slide unit and vertical slide unit motion reliable, the drive motors that described longitudinal driving mechanism, transversal driving mechanism and upright driving mechanism include nut seat, the screw mandrel coordinating with nut seat and drive screw mandrel to rotate, described nut seat respectively correspondence is fixedly installed on longitudinal slide unit, horizontal slide unit and vertical slide unit.
As preferably, described screw mandrel is ball screw.
The beneficial effects of the utility model are, multifunctional numerical control grinding machine bed of the present utility model adopts Full-numerical-controlization to control, digital control system CNC controls each workpiece work, realized the integrated combination of the ancillary techniques such as plunge grinding, online correction of the flank shape, online Real-time Measuring Technique, the automatic distribution technique of allowance, can save the adjustment time of formation teeth-grinding, obvious especially large-scale tooth bar hardness ag(e)ing fruit.The machining software that is used in conjunction with independent development can generate procedure automatically according to the technical parameter of converted products, realizes parametrization, intelligent machining.The products such as can the grinding accurate broaching tool of this lathe, interior external gear, spline, compressor drum, engine link, axle bush covers.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the front view of first embodiment of multifunctional numerical control grinding machine bed of the present utility model;
Fig. 2 is the side view of first embodiment of multifunctional numerical control grinding machine bed of the present utility model;
Fig. 3 is the top view of first embodiment of multifunctional numerical control grinding machine bed of the present utility model;
Fig. 4 is the front view of second embodiment of multifunctional numerical control grinding machine bed of the present utility model.
In figure: 1. lathe bed, 2. longitudinal slide unit, 21. longitudinal line slideways, 3. horizontal slide unit, 31. horizontal line slideway, 4. columns, 5. vertical slide unit, 51. vertical line slideway, 6. grinding head assemblies, 61. emery wheel grinding-heads, 7. panoramic table, 8. rotary disk, 9. wheel dresser, 91. skives, 10. calibration comes directly towards, and 101. is top.
The specific embodiment
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, basic structure of the present utility model is only described in a schematic way, so it only show the formation relevant with the utility model.
As shown in Fig. 1 ~ 3, a kind of first embodiment of multifunctional numerical control grinding machine bed of the present utility model, the digital control system that comprises lathe bed 1 and a control device job, lathe bed 1 is provided with longitudinal slide unit 2 and horizontal slide unit 3, laterally on slide unit 3, column 4 is installed, vertical slide unit 5 is installed on column 4, vertically on slide unit 5, grinding head assembly 6 is installed
Longitudinally between slide unit 2 and lathe bed 1, be provided with longitudinal sliding motion mechanism, longitudinal sliding motion mechanism comprises longitudinal line slideway 21 and the longitudinal driving mechanism that drives longitudinal slide unit 2 to vertically move with respect to lathe bed 1;
Laterally between slide unit 3 and lathe bed 1, be provided with transverse sliding mechanism, transverse sliding mechanism comprises horizontal line slideway 31 and drives horizontal slide unit 3 with respect to the transversal driving mechanism of lathe bed 1 transverse shifting;
Vertically between slide unit 5 and column 4, be provided with vertical slide mechanism, vertically slide mechanism comprises vertical line slideway 51 and drives the upright driving mechanism that vertically slides and move up and down with respect to lathe bed 1;
The motor that grinding head assembly 6 comprises emery wheel grinding-head 61 and drives emery wheel grinding-head 61 to rotate.
Further, for realizing the grinding to helical teeth class, laterally between slide unit 3 and lathe bed 1, be provided with the panoramic table 7 that can make horizontal slide unit 3 rotate in horizontal plane, lathe bed 1 is provided with panoramic table 7 driving mechanisms that drive panoramic table 7 to rotate.Laterally slide unit 3 rotates in horizontal plane relative to lathe bed 1, and the vertical slide unit 5 on column 4 is rotated in the horizontal direction, even if the emery wheel grinding-head of grinding head assembly 6 61 rotates, thereby can process helical teeth.
Further, grinding head assembly 6 removably connects with column 4, and the quantity of grinding head assembly 6 is two.Can realize by changing grinding head assembly 6 grinding of all kinds of profiles of tooth.
Further, for realizing the correction of the flank shape of quick emery wheel grinding-head 61, on lathe bed 1, be also provided with for emery wheel grinding-head 61 being carried out to the wheel dresser 9 of correction of the flank shape the drive motors that wheel dresser 9 comprises skive 81 and drives skive 91 to rotate.Wheel dresser 9 can carry out various shape corrections of the flank shape to emery wheel grinding-head 61.
For making longitudinal slide unit 2, horizontal slide unit 3 and 5 motions of vertical slide unit reliable, the drive motors that longitudinal driving mechanism, transversal driving mechanism and upright driving mechanism include nut seat, the screw mandrel coordinating with nut seat and drive screw mandrel to rotate, nut seat respectively correspondence is fixedly installed on longitudinal slide unit 2, horizontal slide unit 3 and vertical slide unit 5.As preferably, screw mandrel is ball screw.
When carrying out workpiece grinding, Workpiece clamping, on longitudinal slide unit 2, is controlled the position of longitudinal slide unit 2, horizontal slide unit 3 and vertical slide unit 5 by digital control system, complete grinding.
As shown in Figure 4, second embodiment of the present utility model, be with the difference of first enforcement, further, for realizing the products such as the various circular broach of grinding, longitudinally on slide unit 2, the two ends of glide direction are detachably provided with a pair of calibration top 10 matching, calibration top 10 all have one top 101, a calibration top 10 in a pair of calibration top 10 is provided with and drives the top 101 calibration driving mechanisms that rotate.When carrying out workpiece grinding, Workpiece clamping, on a pair of calibration top 10, positions by top 101, and drives workpiece to rotate.
Further, grinding head assembly 6 is provided with the rotary disk 8 that can make grinding head assembly 6 rotate in perpendicular with column 4, and column 4 is provided with rotary disk 8 driving mechanisms that drive rotary disk 8 to rotate.Grinding head assembly 6 can slide up and down with respect to column 4, can 180 ° of rotation in perpendicular under the drive of rotary disk 8, be more convenient for the grinding to all kinds of profiles of tooth.
For making longitudinal slide unit 2, horizontal slide unit 3 and 5 motions of vertical slide unit reliable, the drive motors that longitudinal driving mechanism, transversal driving mechanism and upright driving mechanism include nut seat, the screw mandrel coordinating with nut seat and drive screw mandrel to rotate, nut seat respectively correspondence is fixedly installed on longitudinal slide unit 2, horizontal slide unit 3 and vertical slide unit 5.As preferably, screw mandrel is ball screw.
The drive motors that the utility model adopts is preferred servomotor all, is convenient to improve machining accuracy.The highest 9 axles of realizing of the utility model link.
The above-mentioned foundation desirable embodiment of the present utility model of take is enlightenment, and by above-mentioned description, relevant staff can, within not departing from the scope of this utility model technological thought, carry out various change and modification completely.The technical scope of this utility model is not limited to the content on description, must determine its technical scope according to claim scope.
Claims (8)
1. a multifunctional numerical control grinding machine bed, it is characterized in that: the digital control system that comprises lathe bed and a control device job, described lathe bed is provided with longitudinal slide unit and horizontal slide unit, on described horizontal slide unit, column is installed, vertical slide unit is installed on described column, on described vertical slide unit, grinding head assembly is installed
Between described longitudinal slide unit and lathe bed, be provided with longitudinal sliding motion mechanism, described longitudinal sliding motion mechanism comprises longitudinal line slideway and the longitudinal driving mechanism that drives longitudinal slide unit to vertically move with respect to lathe bed;
Between described horizontal slide unit and lathe bed, be provided with transverse sliding mechanism, described transverse sliding mechanism comprises horizontal line slideway and drives horizontal slide unit with respect to the transversal driving mechanism of lathe bed transverse shifting;
Between described vertical slide unit and column, be provided with vertical slide mechanism, described vertical slide mechanism comprises vertical line slideway and drives the upright driving mechanism that vertically slides and move up and down with respect to lathe bed;
Described grinding head assembly comprises emery wheel grinding-head and the motor that drives emery wheel grinding-head to rotate.
2. multifunctional numerical control grinding machine bed as claimed in claim 1, is characterized in that: between described horizontal slide unit and lathe bed, be provided with the panoramic table that can make horizontal slide unit rotate in horizontal plane, described lathe bed is provided with the panoramic table driving mechanism that drives panoramic table to rotate.
3. multifunctional numerical control grinding machine bed as claimed in claim 1 or 2, is characterized in that: described grinding head assembly and column removably connect, and the quantity of described grinding head assembly is two.
4. multifunctional numerical control grinding machine bed as claimed in claim 3, it is characterized in that: on described lathe bed, be also provided with for emery wheel grinding-head being carried out to the wheel dresser of correction of the flank shape, described wheel dresser comprises skive and the drive motors that drives skive to rotate.
5. multifunctional numerical control grinding machine bed as claimed in claim 1, it is characterized in that: on described longitudinal slide unit, the two ends of glide direction are detachably provided with a pair of calibration top matching, described calibration top all have one top, a calibration top in a pair of calibration top is provided with the calibration driving mechanism that drives top rotation.
6. multifunctional numerical control grinding machine bed as claimed in claim 5, is characterized in that: described grinding head assembly and column are provided with the rotary disk that can make grinding head assembly rotate in perpendicular, and described column is provided with the rotary disk driving mechanism that drives rotary disk to rotate.
7. multifunctional numerical control grinding machine bed as claimed in claim 1, it is characterized in that: the drive motors that described longitudinal driving mechanism, transversal driving mechanism and upright driving mechanism include nut seat, the screw mandrel coordinating with nut seat and drive screw mandrel to rotate, described nut seat respectively correspondence is fixedly installed on longitudinal slide unit, horizontal slide unit and vertical slide unit.
8. multifunctional numerical control grinding machine bed as claimed in claim 7, is characterized in that: described screw mandrel is ball screw.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320594973.3U CN203471070U (en) | 2013-09-26 | 2013-09-26 | Multifunctional numerical control gear grinding machine tool |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320594973.3U CN203471070U (en) | 2013-09-26 | 2013-09-26 | Multifunctional numerical control gear grinding machine tool |
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| CN203471070U true CN203471070U (en) | 2014-03-12 |
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| CN201320594973.3U Expired - Fee Related CN203471070U (en) | 2013-09-26 | 2013-09-26 | Multifunctional numerical control gear grinding machine tool |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103464832A (en) * | 2013-09-26 | 2013-12-25 | 常州驰轮精密齿轮齿条有限公司 | Multifunctional numerical control gear grinding machine tool |
| CN103878443A (en) * | 2014-03-28 | 2014-06-25 | 宜昌长机科技有限责任公司 | Machine tool used for machining gear shaving cutter chip pocket |
| CN105500150A (en) * | 2015-12-15 | 2016-04-20 | 常熟市明瑞针纺织有限公司 | Numerical control processing system of cam grinder |
| CN109834554A (en) * | 2019-03-14 | 2019-06-04 | 杭州玛元科技有限公司 | A kind of novel blade of aviation engine grinding machine |
| CN111054982A (en) * | 2019-12-12 | 2020-04-24 | 武汉市精华减速机制造有限公司 | Refitting equipment and machining method for machining high-precision double-linkage teeth |
| CN114951838A (en) * | 2022-06-21 | 2022-08-30 | 湖南中大创远数控装备有限公司 | Worm wheel gear grinding machine |
-
2013
- 2013-09-26 CN CN201320594973.3U patent/CN203471070U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103464832A (en) * | 2013-09-26 | 2013-12-25 | 常州驰轮精密齿轮齿条有限公司 | Multifunctional numerical control gear grinding machine tool |
| CN103878443A (en) * | 2014-03-28 | 2014-06-25 | 宜昌长机科技有限责任公司 | Machine tool used for machining gear shaving cutter chip pocket |
| CN105500150A (en) * | 2015-12-15 | 2016-04-20 | 常熟市明瑞针纺织有限公司 | Numerical control processing system of cam grinder |
| CN109834554A (en) * | 2019-03-14 | 2019-06-04 | 杭州玛元科技有限公司 | A kind of novel blade of aviation engine grinding machine |
| CN109834554B (en) * | 2019-03-14 | 2024-02-06 | 杭州莱格曼特科技有限公司 | Novel aeroengine blade grinding machine |
| CN111054982A (en) * | 2019-12-12 | 2020-04-24 | 武汉市精华减速机制造有限公司 | Refitting equipment and machining method for machining high-precision double-linkage teeth |
| CN114951838A (en) * | 2022-06-21 | 2022-08-30 | 湖南中大创远数控装备有限公司 | Worm wheel gear grinding machine |
| CN114951838B (en) * | 2022-06-21 | 2024-05-03 | 湖南中大创远数控装备有限公司 | Worm grinding wheel gear grinding machine |
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| GR01 | Patent grant | ||
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Effective date of registration: 20190920 Address after: 213025 No. 95 Dongfang Road, Qishuyan, Jingkai District, Changzhou City, Jiangsu Province Patentee after: Changzhou Ziyunyin Mechanical and Electrical Engineering Co.,Ltd. Address before: 213000 No. 163-10 Dongfang East Road, Qishuyan economic and Technological Development Zone, Changzhou, Jiangsu Patentee before: Changzhou Chilun Gear & Rack Co.,Ltd. |
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Granted publication date: 20140312 |