CN200974149Y - Six-shaft five-linkage screw awl gear cutting machine - Google Patents
Six-shaft five-linkage screw awl gear cutting machine Download PDFInfo
- Publication number
- CN200974149Y CN200974149Y CN 200620052844 CN200620052844U CN200974149Y CN 200974149 Y CN200974149 Y CN 200974149Y CN 200620052844 CN200620052844 CN 200620052844 CN 200620052844 U CN200620052844 U CN 200620052844U CN 200974149 Y CN200974149 Y CN 200974149Y
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- axle
- slide unit
- guide rail
- axis
- line slideway
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- 238000005520 cutting process Methods 0.000 title description 4
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 claims description 11
- 210000005069 ears Anatomy 0.000 claims description 2
- 238000003672 processing method Methods 0.000 claims description 2
- 238000007599 discharging Methods 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 abstract 1
- 238000000227 grinding Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000012809 cooling fluid Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910001651 emery Inorganic materials 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
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Abstract
A six-axis five-linkage processing machine tool for helical bevel gear is provided. In the processing machine, a plurality of upright posts are arranged at the two sides of a machine body; a fixed beam is arranged on the tops of the upright posts; an X-axial straight guide rail is arranged at the central part of the machine body; an X-axial sliding table capable of moving along the guide rail is arranged thereon; a Y-axial straight guide rail is arranged at one side of the fixed beam; a Y-axial sliding table capable of moving along the guide rail is arranged thereon; a Z-axial straight guide rail is arranged on the Y-axial sliding table; a Z-axial sliding table capable of moving along the Z-axial guide rail is arranged thereon; a cutter case is arranged on the Z-axial sliding table and provided with a C-axis which is driven by a driving mechanism to rotate and arranged with a cutter, a work-piece case is arranged on the X-axial sliding table and provided with an A-axis which is driven by the driving mechanism to rotate and arranged with a work piece; the work-piece case is hinged on the X-axial sliding table via a B-axis and capable of rotating around the B-axis. The machine tool has advantages of simple structure, good stability and reliability, high efficiency, fewer parts, least floor area, easy maintenance and filing discharging, as well as convenient assembling and disassembling of the work piece and the cutter.
Description
Technical field
The utility model relates to numerically controlled processing equipment, further is meant the numerical control gear milling machine and the gear grinding machines of processing spiral bevel gear.
Background technology
In the prior art, the structure of the hypoid generating machine of mechanical type 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 the said equipment is a kind of painstakingly analog machine mechanical machine bed structure, with the cage chair slew gear change X into, Y-axis links and realizes the revolution of cutter around the cage chair axis, the swing that the function of tilt mechanism is changed into the B axle realizes, do not give full play to the effect of Numeric Control Technology, thereby also have following major defect:
1. on the Z axle slide unit 11 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 41 is complex-shaped, and the manufacturability of processing is bad, is difficult to guarantee machining accuracy;
3. all wt of workpiece box 41 all is pressed on sector gear or the friction pulley, and off-load is difficulty relatively;
4. the X-axis slide unit 21 of linear axis directions X is a portal frame, and the Y-axis slide unit 31 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.
The utility model content
The technical problems to be solved in the utility model is, above-mentioned defective at the prior art existence, a kind of machine tool for processing spiral taper gear with six axes, five linkage axes is proposed, it is simple in structure, stable easy with good reliability, efficient height and floor space minimum, protection and chip removal, 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, respectively there is a column described lathe bed both sides, the two ends correspondence of deciding beam is installed in this two columns top, its design feature is to be provided with X in the middle of the described lathe bed and to be equipped with on line slideway and can to drive the X-axis slide unit that this guide rail of lower edge moves at driving mechanism to line slideway and described X; Described decide beam one side be provided with Y to line slideway and described Y to line slideway on be equipped with and can drive the Y-axis slide unit that this guide rail of lower edge moves at its driving mechanism, this Y-axis slide unit be provided with Z to line slideway and described Z to line slideway on be equipped with and can drive the Z axle slide unit that this guide rail of lower edge moves at its driving mechanism, on the described Z axle slide unit toolbox is installed, described toolbox is provided with and produces the C axle that cutter is equipped with in revolution and its lower end under respective drive mechanism drives, on the described X-axis slide unit workpiece box is installed, this workpiece box is provided with and can produces the A axle that revolution and one end can be installed workpiece under respective drive mechanism drives, and described workpiece box is hinged on the described X-axis slide unit and can produces revolution around the B axle through the B axle.
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 the lathe that adopts end face mill teeth or roll flute processing method processing spiral bevel gear and hypoid gear and adopts the lathe of end face hobbing method processing overlikon spiral bevel gear and hypoid gear.
Referring to Fig. 2, machine tool for processing spiral taper gear with six axes, five linkage axes of the present utility model has lathe bed 1, respectively there is a column 2 described lathe bed 1 both sides, the two ends correspondence of deciding beam 5 is installed in this two columns, 2 tops, it is characterized in that, be provided with X in the middle of the described lathe bed 1 and on line slideway 16, be equipped with and drive the X-axis slide unit 15 that this guide rail of lower edge moves at driving mechanism to line slideway 16 and described X; Described decide beam 5 one sides be provided with Y to line slideway 6 and described Y to line slideway 6 on be equipped with and can drive the Y-axis slide unit 8 that this guide rail of lower edge moves at its driving mechanism, this Y-axis slide unit 8 be provided with Z to line slideway 10 and described Z to line slideway 10 on be equipped with and can drive the Z axle slide unit 11 that this guide rail of lower edge moves at its driving mechanism, on the described Z axle slide unit 11 toolbox is installed, described toolbox is provided with and produces the C axle 9 that cutter 12 is equipped with in revolution and its lower end under respective drive mechanism drives, on the described X-axis slide unit 15 workpiece box 14 is installed, this workpiece box 14 is provided with and can produces the A axle 7 that revolution and one end can be installed workpiece 13 under respective drive mechanism drives, and described workpiece box 14 is hinged on the described X-axis slide unit 15 and can produces revolution around the B axle through B axle 4.
Can turning cylinder be set in described workpiece box 14 both sides, a pair of the ears of an ox or cow on described turning cylinder and the X-axis slide unit 15 constitutes described B axle 4; Under the drive of driving mechanism, workpiece box 14 can be around B axle 4 revolution certain angles with the processing spiral bevel gear; Workpiece box 14 around the example structure of B axle 4 rotating a kind of driving mechanisms as shown in Figure 3.
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 C of toolbox 11 axle, install cutter 12, on the A of workpiece box 14 axle, install spiral bevel gear 13, computer is at first controlled angle of B axle 4 revolutions behind the start-up routine, 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 15, Y-axis slide unit 8 and Z axle slide unit 11 move quickly into the original position of Gear Processing along X-axis guide rail 16, Y-axis guide rail 6 and Z axis rail 10 with cutter 12 respectively, and cutter 12 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, move on the toolbox workpiece and cutter disengaged, 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, and the 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 prior art lathe shown in Figure 1, has following characteristics:
1. removed unmanageable parts such as friction pulley, panoramic table, compact conformation, easy to assembly, have good processing performance;
2. the repairing emery wheel mechanism and can be fixed on the lathe bed of gear grinding machines is positioned at the plane of motion of cutter axis as long as guarantee the trimmer axis, do not interfere with workpiece spindle to get final product, and this has not only saved numerous parts, and can have higher precision;
3. workpiece can be placed on the position that is particularly suitable for loading and unloading in the X-axis reach and with the B axle, and cutter is vertically installed, and is not only easy to loading and unloading, and stressing conditions is better;
4. Jia Gong smear metal all drops in the chip area 17 of front of lathe, easily chip removal and realize doing cutting;
5. part is few, and processing performance is good, the floor space minimum, and protection is easily.
Description of drawings
Fig. 1 is the structure of existing lathe;
Fig. 2 is a kind of example structure schematic diagram of the utility model lathe;
Fig. 3 drives a kind of driving mechanism example structure of workpiece box 14 around B axle 4 revolution certain angles.
In described accompanying drawing:
11-Z axle slide unit 21-X axle slide unit;
31-Y axle slide unit; The 41-workpiece box;
The 51-machine base; 81-C axle (cutter);
The 91-B axle; 101-A axle (workpiece);
The 1-lathe bed; The 2-column;
The 4-B axle; 5-decides beam;
The 6-Y axis rail; 7-A axle (workpiece);
8-Y axle slide unit; 9-C axle (cutter);
The 10-Z axis rail; 11-Z axle slide unit;
The 12-cutter; The 13-gear;
The 14-workpiece box; 15-X axle slide unit;
The 16-X axis rail; The 17-chip area.
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, workpiece box and Z axle slide unit and moves (can certainly 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; The revolution of A axle preferably adopts electric motor with large torque directly to drive, its corner high accuracy grating dish mensuration, closed-loop control.Cutter shaft C also preferably adopts electric main shaft or torque motor directly to drive; The revolution of B axle can directly drive with electric motor with large torque, also can adopt accompanying drawing 3 such linkages to drive indirectly, high accuracy grating dish mensuration, the closed-loop control that directly is contained on the B axle of its corner.During Gear Processing, utilize computer directly to control X, Y, Z, A, B five-axle linkage, just can process needed spiral bevel gear.
Claims (3)
1, a kind of machine tool for processing spiral taper gear with six axes, five linkage axes, lathe bed (1) is arranged, respectively there is a column (2) described lathe bed (1) both sides, the two ends correspondence of deciding beam (5) is installed in this two column (2) top, it is characterized in that, be provided with X in the middle of the described lathe bed (1) and on line slideway (16), be equipped with and drive the X-axis slide unit (15) that this guide rail of lower edge moves at driving mechanism to line slideway (16) and described X; Described decide beam (5) one sides be provided with Y to line slideway (6) and described Y to line slideway (6) on be equipped with and can drive the Y-axis slide unit (8) that this guide rail of lower edge moves at its driving mechanism, this Y-axis slide unit (8) be provided with Z to line slideway (10) and described Z to line slideway (10) on be equipped with and can drive the Z axle slide unit (11) that this guide rail of lower edge moves at its driving mechanism, on the described Z axle slide unit (11) toolbox is installed, described toolbox is provided with and produces the C axle (9) that cutter (12) is equipped with in revolution and its lower end under respective drive mechanism drives, workpiece box (14) is installed on the described X-axis slide unit (15), this workpiece box (14) is provided with and can produces the A axle (7) that revolution and one end can be installed workpiece (13) under respective drive mechanism drives, and described workpiece box (14) is hinged on through B axle (4) that described X-axis slide unit (15) is gone up and can produce revolution around the B axle.
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 2, there is turning cylinder described workpiece box (14) both sides, a pair of the ears of an ox or cow on described turning cylinder and the X-axis slide unit (15) constitutes described B axle (4).
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 the lathe that adopts end face mill teeth or roll flute processing method processing spiral bevel gear and hypoid gear and adopts the lathe of end face hobbing method processing overlikon spiral bevel gear and hypoid gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620052844 CN200974149Y (en) | 2006-11-15 | 2006-11-15 | Six-shaft five-linkage screw awl gear cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620052844 CN200974149Y (en) | 2006-11-15 | 2006-11-15 | Six-shaft five-linkage screw awl gear cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200974149Y true CN200974149Y (en) | 2007-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620052844 Expired - Lifetime CN200974149Y (en) | 2006-11-15 | 2006-11-15 | Six-shaft five-linkage screw awl gear cutting machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN200974149Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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
- 2006-11-15 CN CN 200620052844 patent/CN200974149Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20071114 |
|
| EXPY | Termination of patent right or utility model |