CN200960606Y - Six-shaft five-linkage spiral bevel gear processing machine tool - Google Patents
Six-shaft five-linkage spiral bevel gear processing machine tool Download PDFInfo
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- CN200960606Y CN200960606Y CN 200620052247 CN200620052247U CN200960606Y CN 200960606 Y CN200960606 Y CN 200960606Y CN 200620052247 CN200620052247 CN 200620052247 CN 200620052247 U CN200620052247 U CN 200620052247U CN 200960606 Y CN200960606 Y CN 200960606Y
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- axle
- line slideway
- axis
- gear
- bevel gear
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Abstract
The utility model relates to a six-shaft five-linkage screw bevel gear processing lathe, which comprises a fixed post and a X-axis straight track arranged on the lathe body, wherein the X-axis straight track is equipped with a X-axis slide table moving along the track, the X-axis straight track is provided with a Y-axis straight track on which a work-piece box is arranged to slide, the work-piece is provided with a rotary A shaft, one side of the post is provided with a Z-axis straight track vertical to the X-axis and Y-axis straight tracks, while the Z-axis straight track is equipped with a Z-axis slide table moving along the track via being driven by a drive device, the Z-axis slide table is provided with a tool box which can rotate around a B shaft and a rotary derive device, while the tool box is equipped with a C shaft rotated by the drive device. The lathe has simple structure, high stability and reliability, high efficiency, less elements, small volume, easy maintenance and chip discharge, and simple detachment of work-piece and tool.
Description
Technical field
The utility model relates to numerically controlled processing equipment, further is meant the mill teeth machine and the gear grinding machines of processing spiral bevel gear.
Background technology
In the prior art, Machining Spiral Bevel Gear equipment has mechanical type hypoid generating machine and numerical-control machine tool for processing spiral bevel gear.The structure of mechanical type hypoid generating machine and adjustment link are the most complicated in the gear machine.Along with technological progress, hypoid generating machine has adopted structure shown in Figure 1, it directly controls three linear axis (being X, Y, Z axle) and three turning cylinders (being A, B, C axle) with computer, working motion that promptly can analog machine tool type hypoid generating machine, thus process spiral bevel gear.Numerical-control machine tool for processing spiral bevel gear is converted to software control with complex mechanical construction, has realized the information-based and intelligent of Machining Spiral Bevel Gear.But said structure is in the painstakingly motion of analog machine mechanical machine bed, simulates the revolution of cutter around the cage chair axis with toolbox along the interlock of X, Y-axis, and the swing that the function of tilt mechanism is changed into the B axle realizes.The effect of Numeric Control Technology is not given full play in processing like this, has following major defect:
1. on the Z axle slide unit 22 of linear axis Z direction a sector gear or a friction pulley that diameter is very big is arranged, the manufacturability of processing is bad;
2. workpiece box 28 is complex-shaped, and the manufacturability of processing is bad, is difficult to guarantee machining accuracy;
3. all wt of workpiece box 28 all is pressed on sector gear or the friction pulley, and off-load is difficulty relatively;
4. the X-axis slide unit 25 of linear axis directions X is a portal frame, and the Y-axis slide unit 24 of linear axis Y direction moves both vertically on portal frame, and servomotor and hydro-cushion oil cylinder are holded up very high, protects very difficult;
5. for environmental protection and saving, the developing direction of spiral bevel gear mill teeth is to do cutting, does not promptly add cooling fluid man-hour adding, cutting speed is very fast, and heat is taken away by smear metal, and this just requires scorching hot smear metal can not drop on the lathe bed, in order to avoid influence the thermal deformation of lathe, the device of Fig. 1 is difficult to accomplish this point;
6. machine part is many, and floor space is big, the work-handling inconvenience.
Publication number is that the patent application prospectus of CN1457279 has been put down in writing a kind of machine of producing bevel gear, and this machine is arranged on cutter spindle and work spindle on the column entirely, and its structure not only causes the manufacturing cost height, and the manufacturability of assembling is bad.
The utility model content
The technical problems to be solved in the utility model is, above-mentioned defective at prior art exists proposes a kind of machine tool for processing spiral taper gear with six axes, five linkage axes, and it is simple in structure, stable with good reliability, efficient height and floor space is little, protection and chip removal are easy, the loading and unloading of workpiece and cutter are very convenient.
The technical solution of the utility model is, described machine tool for processing spiral taper gear with six axes, five linkage axes has lathe bed, its design feature is, be provided with vertical columns and X above the described lathe bed to line slideway, described X is equipped with on line slideway and can drives the X-axis slide unit that this guide rail of lower edge moves at driving mechanism, the X-axis slide unit is provided with Y and is equipped with to line slideway and on it and can drives the workpiece box that this guide rail of lower edge slides at driving mechanism, and described workpiece box is provided with in order to processed spiral bevel gear to be installed and to drive the A axle (work spindle) of turning down at driving mechanism; One side of described column be provided with the described X-axis line slideway Z vertical with the Y-axis line slideway to line slideway and be equipped with on it and can drive the Z axle slide unit that this guide rail of lower edge moves at driving mechanism, Z axle slide unit is provided with and can be equipped with on the described toolbox under driving mechanism drives and produces rotating C axle (cutter spindle) around rotating toolbox of B axle and rotary motion mechanism.
Below in conjunction with the embodiment of accompanying drawing the utility model is made and to further specify.
Lathe of the present utility model comprises employing end face mill teeth or teeth grinding method processing spiral bevel gear, the lathe of curved tooth hypoid gear and the lathe that employing end face hobbing method is processed overlikon spiral bevel gear, cycloid tooth hypoid gear.
As shown in Figure 2, machine tool for processing spiral taper gear with six axes, five linkage axes described in the utility model has lathe bed 1, its design feature is, be provided with vertical columns 8 and X above the described lathe bed 1 to line slideway 2, described X is equipped with on line slideway 2 and can drives the X-axis slide unit 3 that this guide rail of lower edge moves at driving mechanism, described X-axis slide unit 3 is provided with Y to line slideway 4 and be equipped with on it and can drive the workpiece box 5 that this guide rail of lower edge slides at driving mechanism, and described workpiece box 5 is provided with in order to processed spiral bevel gear to be installed and to drive the A axle (work spindle) 6 of turning down at driving mechanism; One side of described column 8 be provided with the described X-axis line slideway Z vertical with the Y-axis line slideway to line slideway 10 and be equipped with on it and can drive the Z axle slide unit 11 that this guide rail of lower edge moves at driving mechanism, Z axle slide unit 11 is provided with and can be equipped with on the described toolbox 16 under driving mechanism drives and produces rotating C axle (cutter spindle) 15 around B axle 9 rotating toolbox 16 and rotary motion mechanisms 18.
Referring to Fig. 2, described toolbox 16 around a kind of structure of B axle 9 rotating rotary motion mechanisms 18 is, described Z axle slide unit 11 lateral surfaces are equipped with laterally the line slideway 12 of (X to), be equipped with on this line slideway 12 and can drive the slide block 13 that this guide rail of lower edge moves at driving mechanism, with connecting rod 14 described slide block 13 and toolbox 16 are coupled together and to constitute a slider-crank mechanism, control the revolution of toolbox 16 around B axle 9 by slide block 13 moving on line slideway 12.
Know-why of the present utility model is, spiral bevel gear is in process, the relative motion of cutter and workpiece is depended in the formation of its flank of tooth, and the relative position of cutter and workpiece is determined by three linear axis and three turning cylinders fully, and six setting is as long as keep cutter and workpiece can be in the relative position of any needs.The utility model is to determine at the various possible setting means of having studied three linear axis and three turning cylinders and after analyzing its pluses and minuses.The process of processing spiral bevel gear is on the utility model lathe shown in Figure 2:
1. on the cutter spindle of toolbox 16, install cutter 17, on the work spindle of workpiece box 5, install spiral bevel gear 7, the mobile toolbox 16 that makes that computer is at first controlled slide block 13 behind the start-up routine is around angle of B axle 9 revolutions, and the size of angle of revolution is exactly the wheel blank established angle that spiral bevel gear has just begun to add man-hour;
2. computer control X-axis slide unit 3, workpiece box 5 and Z axle slide unit 11 move quickly into the original position of Gear Processing along X-axis, Y-axis and Z axis rail 2,4,10 with cutter 17 and workpiece 7 respectively, and cutter 17 is by given speed revolution and open cooling fluid;
3. under programme-control, A, B, X, Y, Z five-axle linkage make cutter and gear do the generating motion of engagement to process the flank of tooth;
4. after a teeth groove processes, moving after the direction vertical with tool plane of workpiece box edge disengages workpiece and cutter, the original position of gear compound graduation to the second gear teeth processing, then X, Y, Z, B each under the principle that does not interfere, return to the original position of Gear Processing fast;
5. process second teeth groove, so move in circles, up to machining all gear teeth;
6. each all gets back to the home position, and (cleaning door is opened the back) staff takes off the gear that processes and changes gear to be processed;
7. if numerically controlled tooth grinding machine is also wanted trimming wheel in readiness time or process.
Lathe of the present utility model is compared with existing lathe, has following advantage: removed unmanageable parts such as friction pulley, panoramic table, and compact conformation, easy to assembly, have good processing performance; The loading and unloading of workpiece and cutter are very convenient, and workpiece is convenient to realize the manipulator automatic loading and unloading; Equipment manufacturing cost reduction, stable performance, reliable; Make the toolbox revolution and it is moved up and down along vertical columns with toggle, have good rigidity; The smear metal of processing all drops in the zone below the workpiece box, easily chip removal and realize doing cutting; Part is few, and processing performance is good, and floor space is little, and protection easily.
Description of drawings
Fig. 1 is the structure of a kind of lathe of prior art;
Fig. 2 is a kind of example structure of the utility model lathe.
In the accompanying drawings:
The 1-lathe bed; 2-X is to line slideway;
3-X axle slide unit; 4-Y is to line slideway;
The 5-workpiece box; 6-A axle (work spindle);
7-workpiece (spiral bevel gear); The 8-column;
The 9-B axle; 10-Z is to line slideway;
11-Z axle slide unit; The 12-line slideway;
The 13-slide block; The 14-connecting rod;
15-C axle (cutter spindle); The 16-toolbox;
17-cutter (cutterhead or emery wheel); The 18-rotary motion mechanism;
The 21-lathe bed; 22-Z axle slide unit;
The 23-B axle; 24-toolbox (Y-axis slide unit);
25-X axle slide unit (portal frame); 26-cutter (C axle)
27-workpiece (A axle); The 28-workpiece box.
The specific embodiment:
Lathe according to Fig. 2 and said structure, described three line slideways and sliding drive mechanism adopt rolling guide and ball screw, servomotor rotates motor by direct connection or deceleration device and passes to described ball screw, drives X-axis slide unit 3, workpiece box 5 and Z axle slide unit 11 and moves (also can adopt linear electric motors directly to drive); The displacement of X-axis, Y-axis and Z axle is measured with the grating chi, closed-loop control; C axle 15 usefulness spindle motors or frequency modulation motor drive (also can adopt electric main shaft or torque motor directly to drive) by gear or belt pulley; Toolbox 16 drives with toggle indirectly around the revolution of B axle 9, its corner high accuracy grating dish mensuration, closed-loop control.6 revolutions of A axle drive or directly drive with electric motor with large torque with servomotor and worm-gears, its corner high accuracy grating dish mensuration, closed-loop control.During with end face mill teeth method processing spiral bevel gear and curved tooth hypoid gear, utilize computer directly to control X, Y, Z, A, B five-axle linkage, just can process needed gear with the processing method of various end face mill teeths.During with face Hobbing Method processing overlikon spiral bevel gear and cycloid tooth hypoid gear, workpiece spindle and cutter shaft are turned round continuously by given gearratio, are aided with the generating motion that other is done again, and hobbing can process required gear continuously.
Claims (3)
1, a kind of machine tool for processing spiral taper gear with six axes, five linkage axes, lathe bed (1) is arranged, it is characterized in that, be provided with vertical columns (8) and X above the described lathe bed (1) to line slideway (2), described X is equipped with on line slideway (2) and can drives the X-axis slide unit (3) that this guide rail of lower edge moves at driving mechanism, described X-axis slide unit (3) is provided with Y to line slideway (4) and be equipped with on it and can drive the workpiece box (5) that this guide rail of lower edge slides at driving mechanism, and described workpiece box (5) is provided with in order to processed spiral bevel gear to be installed and to drive the A axle (6) of turning down at driving mechanism; One side of described column (8) be provided with the described X-axis line slideway Z vertical with the Y-axis line slideway to line slideway (10) and be equipped with on it and can drive the Z axle slide unit (11) that this guide rail of lower edge moves at driving mechanism, Z axle slide unit (11) is provided with and can be equipped with on the described toolbox (16) under driving mechanism drives and produces rotating C axle (15) around rotating toolbox of B axle (9) (16) and rotary motion mechanism (18).
2, according to the described machine tool for processing spiral taper gear with six axes, five linkage axes of claim 1, it is characterized in that, described rotary motion mechanism (18) is, Z axle slide unit (11) lateral surface is equipped with horizontal line slideway (12), be equipped with on this line slideway (12) and can drive the slide block (13) that this guide rail of lower edge moves at driving mechanism, with connecting rod (14) described slide block (13) and toolbox (16) are coupled together and to constitute a slider-crank mechanism, control the revolution of toolbox (16) around B axle (9) by slide block (13) moving on line slideway (12).
3, according to the described machine tool for processing spiral taper gear with six axes, five linkage axes of claim 1, it is characterized in that it comprises adopts end face mill teeth or teeth grinding method processing spiral bevel gear, the lathe of curved tooth hypoid gear and the lathe that employing end face hobbing method is processed overlikon spiral bevel gear, cycloid tooth hypoid gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620052247 CN200960606Y (en) | 2006-09-18 | 2006-09-18 | Six-shaft five-linkage spiral bevel gear processing machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620052247 CN200960606Y (en) | 2006-09-18 | 2006-09-18 | Six-shaft five-linkage spiral bevel gear processing machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200960606Y true CN200960606Y (en) | 2007-10-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620052247 Expired - Fee Related CN200960606Y (en) | 2006-09-18 | 2006-09-18 | Six-shaft five-linkage spiral bevel gear processing machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200960606Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104369055A (en) * | 2014-08-25 | 2015-02-25 | 南京工业大学 | Reconfigurable gear combined machining center |
| CN106078443A (en) * | 2016-06-22 | 2016-11-09 | 致恒(天津)实业有限公司 | A kind of simple pendulum arm structure numerical control grinding milling machine |
| CN114126793A (en) * | 2019-07-17 | 2022-03-01 | 雷肖尔股份公司 | Machine tool and method for generating machining of rotating parts having a groove-shaped profile |
-
2006
- 2006-09-18 CN CN 200620052247 patent/CN200960606Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104369055A (en) * | 2014-08-25 | 2015-02-25 | 南京工业大学 | Reconfigurable gear combined machining center |
| CN106078443A (en) * | 2016-06-22 | 2016-11-09 | 致恒(天津)实业有限公司 | A kind of simple pendulum arm structure numerical control grinding milling machine |
| CN114126793A (en) * | 2019-07-17 | 2022-03-01 | 雷肖尔股份公司 | Machine tool and method for generating machining of rotating parts having a groove-shaped profile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071017 Termination date: 20140918 |
|
| EXPY | Termination of patent right or utility model |