CN103223531B - The method of chain digital control gear hobbing machine and machining gears thereof - Google Patents
The method of chain digital control gear hobbing machine and machining gears thereof Download PDFInfo
- Publication number
- CN103223531B CN103223531B CN201310160125.6A CN201310160125A CN103223531B CN 103223531 B CN103223531 B CN 103223531B CN 201310160125 A CN201310160125 A CN 201310160125A CN 103223531 B CN103223531 B CN 103223531B
- Authority
- CN
- China
- Prior art keywords
- servomotor
- gear
- hobboing cutter
- programmable
- workbench
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The present invention relates to gear-hobbing machine, especially a kind of chain digital control gear hobbing machine, comprise lathe bed, be fixed on the large column on lathe bed and workbench, be arranged on the hobboing cutter case on large column, work spindle is arranged in workbench housing, and hobboing cutter case and workbench are by programmable PLC control panel or programmable calculator controlling run; Wherein: described large column top is provided with servomotor I, this servomotor I controls hobboing cutter case and moves up and down along large column guide rail, and the cutter rotating speed be arranged on hobboing cutter case is n
2; Described work spindle is connected by the output shaft of harmonic wave speed reducing machine with servomotor II, and the rotating speed being opened and closed and controlled work spindle by programmable PLC control panel or programmable calculator control servomotor II is n
1; Wherein 5n
1≤ n
2, n
2/ n
1the constant ratio obtained is the tooth number Z of machining gears.The present invention is due to described structure: reduce manufacturing cost, maintenance cost and use cost.
Description
Technical field
The present invention relates to gear-hobbing machine, specifically a kind ofly reduce manufacturing cost, the chain digital control gear hobbing machine of maintenance and use cost and the method for machining gears thereof.
Background technology
Traditional gear-hobbing machine (comprising mechanical type gear-hobbing machine and chain digital control gear hobbing machine) is realizing (namely dividing in tooth Gear Processing) in continuous rotary precision round subsection, many employing worm gear driven type helical gear pair transmission mechanisms.Worm gear is made up of dividing worm wheel and calibration snail thick stick, and this structure not only manufacturing process is many, and technique is more more complicated, and requires high to machine-tool bed, and the operating technology ability of operator is very strong.Therefore, cause worm gear manufacturing cost high, fabrication cycle is long, should not reduce costs; And make troubles to the maintenance of user.Worm gear transmission self is exactly a large ratio reduction, is in gear manufacturing processes, and it cannot improve rotating speed of table.Helical gear pair transmission needs the rotating speed that can improve workbench, but in order to solve noise problem and gap, just must improve the precision of helical gear pair; High-precision machine tool and a large amount of special tooling need be dropped into, so cost of manufacture is also very high and not easily grasp.
Tradition mechanical type gear-hobbing machine is at a point tooth, differential, and the change of feed (axial feed) rotating speed adopts interchangeable haging gears more.A large amount of formula operation to be adopted to the Gear Processing of the different number of teeth, particularly bevel wheel machining.Select with a large amount of change gear spare parts, can not realize especially the processing of Small Taper tooth, barreled tooth flank.The processing and fabricating of large batch of random change gear, also increases the cost of manufacture of producing lathe producer, also increases the input of fund to user simultaneously.
For solving the problems referred to above of traditional mechanical type gear-hobbing machine, chain digital control gear hobbing machine arises at the historic moment.But be no matter mechanical type gear-hobbing machine or chain digital control gear hobbing machine in indexing mechanism (i.e. gear device), all adopt the transmission of worm gear driven type helical gear pair.Namely there is manufacturing cost high, maintenance and use cost is high.
The chain digital control gear hobbing machine of prior art generally comprises lathe bed and for the workbench that drives workpiece to rotate and the hobboing cutter case driving hobboing cutter to rotate, casing, and controls programmable PLC control panel that workbench and hobboing cutter case run or programmable calculator.The indexing mechanism of the chain digital control gear hobbing machine of this structure adopts the transmission of worm gear driven type helical gear pair, and namely the connection of work spindle and indexing mechanism adopts static pressure bearing type structure (i.e. structure shown in accompanying drawing 1).Specifically, see attached Fig. 1 and 2, be arranged on by worm gear (1) after on work spindle (4) and covered by housing (2), housing (2) is fixed on work spindle (4) by pressing plate (3) again.This structure driving moment is large, and the power that servomotor exports is indexed mechanism and too much consumes, and manually large to the contact surface shovel amount of scraping of the static pressure bearing type of workbench, the labour intensity of workman is large.The chain digital control gear hobbing machine of this structure is when producing gear, be by all for design gear parameters input programmable PLC control panels or programmable calculator are calculated, then control workbench by programmable PLC control panel or programmable calculator and hobboing cutter case relative motion is processed gear blank.
In sum, the gear-hobbing machine manufacturing cost of prior art is high, and maintenance and use cost is all higher.
Summary of the invention
The object of this invention is to provide a kind of chain digital control gear hobbing machine reducing manufacturing cost, maintenance and use cost.
The technical scheme adopted for realizing above-mentioned purpose of the present invention is: a kind of chain digital control gear hobbing machine, comprise lathe bed, be fixed on the large column on lathe bed and workbench, be arranged on the hobboing cutter case on large column, hobboing cutter case is arranged on the output shaft of servomotor IV, work spindle is arranged in workbench housing, and hobboing cutter case and workbench are by programmable PLC control panel or programmable calculator controlling run; Wherein:
Described large column top is provided with servomotor I, control hobboing cutter case after this servomotor I is connected with ball-screw to move up and down along large column guide rail, control servomotor I by programmable PLC control panel or programmable calculator and open and close with hobboing cutter case along the large column guide rail amount of moving up and down; The cutter be arranged on hobboing cutter case rotates along servomotor IV output shaft, and the cutter rotating speed be arranged on hobboing cutter case is n
2, control servomotor IV by programmable PLC control panel or programmable calculator and open and close and cutter rotating speed n
2;
Described work spindle is connected by the output shaft of harmonic wave speed reducing machine with servomotor II, and this servomotor II controls work spindle and rotates, and the rotating speed being opened and closed and controlled work spindle by programmable PLC control panel or programmable calculator control servomotor II is n
1;
Wherein 5n
1≤ n
2, n
2/ n
1the constant ratio obtained is the tooth number Z of machining gears;
Described lathe bed right-hand member is provided with servomotor III, this servomotor III is connected with the roller screw be arranged in lathe bed, workbench is arranged on this roller screw, by controlled by programmable PLC control panel or programmable calculator this servomotor III 1 open and close and workbench move left and right on lathe bed;
When needs machining gears, the cutter spindle of hobboing cutter case is installed the hobboing cutter of modulus identical with processed gear, the fixture of work spindle is installed gear blank part to be processed, by controlling the ratio of the rotating speed of work spindle 4 and the speed of cutter spindle of hobboing cutter case, reach the number of teeth of processed gear, i.e. tooth number Z=n
2/ n
1.
Due to said structure, present invention reduces manufacturing cost, maintenance cost and use cost.
Another object of the present invention is to provide a kind of processing method improving the production accuracy of gear.The technical scheme adopted for realizing this object of the present invention is: a kind of method of chain digital control gear hobbing machine machining gears, wherein:
I), by hobboing cutter be arranged on the output shaft of hobboing cutter case, gear blank to be processed be arranged on the fixture of work spindle (4);
II), by needing all design parameters of machine-shaping gear and processing in program input programmable PLC control panel needed for this gear or programmable calculator, Z=n is passed through
2/ n
1draw n
2and n
1occurrence; Control servomotor IV by programmable PLC control panel or programmable calculator to open, then the output shaft rotating speed controlling hobboing cutter case is n
2with controlled hobboing cutter case by servomotor I along the large column amount of moving up and down; Control servomotor II by programmable PLC control panel or programmable calculator to open, then the rotating speed controlling work spindle is n
1workbench is controlled along the lathe bed amount of moving left and right with by servomotor III; Opened by programmable PLC control panel or programmable calculator hydraulic control device and control workbench along the post amount of moving up and down; Start to treat machining gears blank by program to process;
III), machine after, the gear of machine-shaping is unloaded censorship, and programmable PLC control panel or programmable calculator control hobboing cutter case and workbench resets.In the method, the tooth number Z of gear is determined, makes n
2/ n
1ratio obtain constant control, and n
2and n
1in after any one value determines, another one value is also determined, ensures the machining accuracy of gear in whole processing, virtually just improves the machining accuracy of gear.The method is by the mechanical performance of harmonic drive reduction (as stable movement, the characteristic such as transmission accuracy is high, kinematic error is little, noise is little).By the accurate control of programmable PLC control panel or programmable calculator, take the direct-connected mode of servomotor to decrease driving error, improve Gear Processing precision.Have also been changed traditional mechanical type gear-hobbing machine simultaneously.The noise problem that chain digital control gear hobbing machine is brought by gear drive, so this chain digital control gear hobbing machine is also a environment-friendly type gear-hobbing machine.
Accompanying drawing explanation
The nonlimiting examples that the present invention can be provided by accompanying drawing further illustrates.
Fig. 1 is the structural representation of prior art work spindle and calibration gear junction.
Fig. 2 is the structural representation of prior art chain digital control gear hobbing machine lathe bed and workbench junction.
Fig. 3 is structural representation of the present invention.
Fig. 4 is the structural representation of lathe bed of the present invention and workbench junction.
Fig. 5 is the structural representation of work spindle and calibration gear junction.
In figure: 1, worm gear; 2, housing; 3, pressing plate; 4, work spindle; 5, lathe bed; 6, large column; 7, post; 8, hobboing cutter case; 9, workbench; 10, shaft coupling; 11, servomotor II; 12, output shaft; 13, harmonic wave speed reducing machine; 14, servomotor III; 15, post support; 16, servomotor I.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described:
See accompanying drawing 3 to 5, a kind of chain digital control gear hobbing machine, comprise lathe bed 5, be fixed on the large column 6 on lathe bed 5 and workbench 9, be arranged on the hobboing cutter case 8 on large column 6, hobboing cutter case 8 is arranged on the output shaft of servomotor IV, and work spindle 4 is arranged in workbench 9 housing, and hobboing cutter case 8 and workbench 9 are by programmable PLC control panel or programmable calculator controlling run; Wherein:
Described large column 6 top is provided with servomotor I 16, controls hobboing cutter case 8 and move up and down along large column 6 guide rail after this servomotor I 16 is connected with ball-screw, control servomotor I 16 keying and hobboing cutter case 8 along the large column 6 guide rail amount of moving up and down (namely cutter Y-direction moves) by programmable PLC control panel or programmable calculator; The cutter be arranged on hobboing cutter case 8 rotates along servomotor IV output shaft, and the cutter rotating speed be arranged on hobboing cutter case 8 is n
2(namely the cutter Z-direction of machining gears is rotated), controls servomotor IV by programmable PLC control panel or programmable calculator and opens and closes and cutter rotating speed n
2;
Described work spindle 4 is connected with the output shaft 12 of servomotor II 11 by harmonic wave speed reducing machine 13, this servomotor II 11 controls work spindle 4 and rotates, and the rotating speed being controlled servomotor II 11 keying and control work spindle 4 by programmable PLC control panel or programmable calculator is n
1(namely machining gears Z-direction is rotated);
Wherein 5n
1≤ n
2, n
2/ n
1the constant ratio obtained is the tooth number Z of machining gears;
Described lathe bed 5 right-hand member is provided with servomotor III 14, this servomotor III 14 is connected with the roller screw be arranged in lathe bed 5, workbench 9 is arranged on this roller screw, by controlled by programmable PLC control panel or programmable calculator this servomotor III 14 open and close and workbench 9 move left and right on lathe bed 5 (namely machining gears X is to movement);
When needs machining gears, the cutter spindle of hobboing cutter case 8 is installed the hobboing cutter of modulus identical with processed gear, the fixture of work spindle 4 is installed gear blank part to be processed, by controlling the ratio of the rotating speed of work spindle 4 and the speed of cutter spindle of hobboing cutter case 8, reach the number of teeth of processed gear, i.e. tooth number Z=n
2/ n
1.In this embodiment, harmonic wave speed reducing machine 13 achieves Gear Processing continuous rotary calibration, and allows the power output of servomotor II 11 too much do not consumed, and power output is maximized the use, greatly save simultaneously and manually the face shovel amount of scraping is touched to workbench, reduce artificial labour cost; Harmonic wave speed reducing machine works in the roomy groove of lathe bed, and the temperature rise of servomotor and harmonic drive reduction is improved, and brings larger space to maintenance.
By the big retarding ratio of harmonic wave speed reducing machine 13, in above-described embodiment, preferably: described n
1≤ 60n/min, wherein n represents revolution, the number of minutes in the min expression time.
By extending the service life of hobboing cutter and considering that hobboing cutter and gear to be processed are used material hardness, in above-described embodiment, preferably: described n
2≤ 1200n/min, wherein n represents revolution, the number of minutes in the min expression time.
For ease of processing spool gear and long shaft part, in above-described embodiment, preferably: described workbench 9 is provided with post 7, post 7 is provided with post support 15, controls post support 15 by programmable PLC control panel or programmable calculator controlling run hydraulic control device and move up and down along post 7 guide rail.
For ease of assembling, in above-described embodiment, preferably: described harmonic wave speed reducing machine 13 is connected with servomotor II 11 by shaft coupling 10.
For making this hobbing machine structure compact, in above-described embodiment, preferably: described servomotor II 11 and harmonic wave speed reducing machine 13 are arranged in lathe bed 5.See Fig. 2, overcome the technical barrier that other parts can not be set in prior art lathe bed 5.
For ease of controlling the output speed of the output shaft of hobboing cutter case 8, in above-described embodiment, preferably: the output shaft of described servomotor I 16 is arranged on the change-speed gearing in hobboing cutter case 8.Between servomotor I 16 and hobboing cutter case 8, gearbox can certainly be installed.
A method for chain digital control gear hobbing machine machining gears, wherein:
I), by hobboing cutter be arranged on the output shaft of hobboing cutter case 8, gear blank to be processed be arranged on the fixture of work spindle (4);
II), by needing all design parameters of machine-shaping gear and processing in program input programmable PLC control panel needed for this gear or programmable calculator, Z=n is passed through
2/ n
1draw n
2and n
1occurrence; Control servomotor IV by programmable PLC control panel or programmable calculator to open, then the output shaft rotating speed controlling hobboing cutter case 8 is n
2hobboing cutter case 8 is controlled along large column 6 amount of moving up and down with by servomotor I 16; Control servomotor II 11 by programmable PLC control panel or programmable calculator to open, then the rotating speed controlling work spindle 4 is n
1workbench 9 is controlled along lathe bed 5 amount of moving left and right with by servomotor III 14; Opened by programmable PLC control panel or programmable calculator hydraulic control device and control workbench 9 along post 7 amount of moving up and down; Start to treat machining gears blank by program to process;
III), machine after, the gear of machine-shaping is unloaded censorship, and programmable PLC control panel or programmable calculator control hobboing cutter case 8 and workbench 9 resets.
In said method: as described in need processing II) design parameter is identical in step gear, open gear-hobbing machine after on the fixture directly gear blank to be processed being arranged on work spindle 4 and process; As described in need processing II) the different gear of design parameter in step, just again input the relative tertiary location carrying out adjusting hobboing cutter case 8 and workbench 9 in program input programmable PLC control panel needed for the design parameter of new machining gears and this new gear of processing or programmable calculator.
In above-described embodiment: described harmonic wave speed reducing machine 13 adopts commercially available prod.Gear cutting machine continuous rotary precision round subsection (point tooth) is realized with harmonic wave speed reducing machine 13.Thus instead of the indexing drive principle of traditional worm gear formula helical gear pair, adopt first in chain digital control gear hobbing machine field and realize.It solve the making difficulty of processing of worm gear formula helical gear pair.Designing and making is allowed more to simplify.Thus greatly reduce and manufacture the cost of investment that cost and user buy lathe.It is little that harmonic drive reduction has volume, and transmission precision is high, and reseting precision is high, and speed reducing ratio is large, stable movement, the advantages such as driving moment is little, and transmission rigidity is high, and movement velocity is fast.Cost is low comparatively speaking.Now existing domestic and international professional major company makes harmonic drive reduction in production and research and development, for user can provide the reductor assembly of high-quality, provides strong guarantee for keeping in repair and changing.
Obviously, all embodiments of foregoing description are a part of embodiments of the present invention, instead of whole embodiments.Based on embodiments of the invention, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the category of the present invention's protection.
In sum, present invention reduces manufacturing cost, maintenance cost and use cost; Improve the precision of machining gears.
Claims (8)
1. a chain digital control gear hobbing machine, comprise lathe bed (5), be fixed on the large column (6) on lathe bed (5) and workbench (9), be arranged on the hobboing cutter case (8) on large column (6), hobboing cutter case (8) is arranged on the output shaft of servomotor IV, work spindle (4) is arranged in workbench (9) housing, and hobboing cutter case (8) and workbench (9) are by programmable PLC control panel or programmable calculator controlling run; It is characterized in that:
Described large column (6) top is provided with servomotor I (16), controls hobboing cutter case (8) and move up and down along large column (6) guide rail after this servomotor I (16) is connected with ball-screw, control servomotor I (16) keying and hobboing cutter case (8) along large column (6) the guide rail amount of moving up and down by programmable PLC control panel or programmable calculator; The cutter be arranged on hobboing cutter case (8) rotates along servomotor IV output shaft, and the cutter rotating speed be arranged on hobboing cutter case (8) is n
2, control servomotor IV by programmable PLC control panel or programmable calculator and open and close and cutter rotating speed n
2;
Described work spindle (4) is connected with the output shaft (12) of servomotor II (11) by harmonic wave speed reducing machine (13), this servomotor II (11) controls work spindle (4) and rotates, and the rotating speed being controlled servomotor II (11) keying and control work spindle (4) by programmable PLC control panel or programmable calculator is n
1;
Wherein 5n
1≤ n
2, n
2/ n
1the constant ratio obtained is the tooth number Z of machining gears;
Described lathe bed (5) right-hand member is provided with servomotor III (14), this servomotor III (14) is connected with the roller screw be arranged in lathe bed (5), workbench (9) is arranged on this roller screw, by programmable PLC control panel or programmable calculator control this servomotor III (14) open and close and workbench (9) move left and right on lathe bed (5);
When needs machining gears, the cutter spindle of hobboing cutter case (8) is installed the hobboing cutter of modulus identical with processed gear, the fixture of work spindle (4) is installed gear blank part to be processed, by the ratio of speed of cutter spindle of the rotating speed and hobboing cutter case (8) that control work spindle (4), reach the number of teeth of processed gear, i.e. tooth number Z=n
2/ n
1.
2. chain digital control gear hobbing machine according to claim 1, is characterized in that: described n
1≤ 60n/min, wherein n represents revolution, the number of minutes in the min expression time.
3. chain digital control gear hobbing machine according to claim 1, is characterized in that: described n
2≤ 1200n/min, wherein n represents revolution, the number of minutes in the min expression time.
4. chain digital control gear hobbing machine according to claim 1, it is characterized in that: described workbench (9) is provided with post (7), post (7) is provided with post support (15), controls post support (15) by programmable PLC control panel or programmable calculator controlling run hydraulic control device and move up and down along post (7) guide rail.
5. chain digital control gear hobbing machine according to claim 1, is characterized in that: described harmonic wave speed reducing machine (13) is connected with servomotor II (11) by shaft coupling (10).
6. the chain digital control gear hobbing machine according to claim 1 or 4, is characterized in that: described servomotor II (11) and harmonic drive reduction are arranged in lathe bed (5).
7., according to the method for the chain digital control gear hobbing machine machining gears one of Claims 1 to 5 or 6 Suo Shu, it is characterized in that:
I), by hobboing cutter be arranged on the output shaft of hobboing cutter case (8), gear blank to be processed be arranged on the fixture of work spindle (4);
II), by needing all design parameters of machine-shaping gear and processing in program input programmable PLC control panel needed for this gear or programmable calculator, Z=n is passed through
2/ n
1draw n
2and n
1occurrence; Control servomotor IV by programmable PLC control panel or programmable calculator to open, then the output shaft rotating speed controlling hobboing cutter case (8) is n
2hobboing cutter case (8) is controlled along large column (6) amount of moving up and down with by servomotor I (16); Control servomotor II (11) by programmable PLC control panel or programmable calculator to open, then the rotating speed controlling work spindle (4) is n
1workbench (9) is controlled along lathe bed (5) amount of moving left and right with by servomotor III (14); Opened by programmable PLC control panel or programmable calculator hydraulic control device and control workbench (9) along post (7) amount of moving up and down; Start to treat machining gears blank by program to process;
III), machine after, the gear of machine-shaping is unloaded censorship, and programmable PLC control panel or programmable calculator control hobboing cutter case (8) and workbench (9) reset.
8. the method for chain digital control gear hobbing machine machining gears according to claim 7, it is characterized in that: as described in need processing II) design parameter is identical in step gear, open gear-hobbing machine after on the fixture directly gear blank to be processed being arranged on work spindle (4) and process; As described in need processing II) the different gear of design parameter in step, just again input the relative tertiary location carrying out adjusting hobboing cutter case (8) and workbench (9) in program input programmable PLC control panel needed for the design parameter of new machining gears and this new gear of processing or programmable calculator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310160125.6A CN103223531B (en) | 2013-05-03 | 2013-05-03 | The method of chain digital control gear hobbing machine and machining gears thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310160125.6A CN103223531B (en) | 2013-05-03 | 2013-05-03 | The method of chain digital control gear hobbing machine and machining gears thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103223531A CN103223531A (en) | 2013-07-31 |
| CN103223531B true CN103223531B (en) | 2015-12-09 |
Family
ID=48834298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310160125.6A Expired - Fee Related CN103223531B (en) | 2013-05-03 | 2013-05-03 | The method of chain digital control gear hobbing machine and machining gears thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103223531B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108161140A (en) * | 2018-01-23 | 2018-06-15 | 泰州市润辉机械制造有限公司 | A kind of chain digital control gear hobbing machine device and its application method |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2843701Y (en) * | 2005-12-21 | 2006-12-06 | 重庆机床厂 | Multifunctional digital-control gear hobbing machine with double |
| CN201002151Y (en) * | 2007-02-27 | 2008-01-09 | 天津市进口精密设备新技术发展公司 | Four-shaft digital control gear milling machine |
| CN101298106A (en) * | 2008-06-24 | 2008-11-05 | 重庆大学 | Zero-drive chain digital control gear hobbing machine |
| DE102010023728A1 (en) * | 2010-06-14 | 2011-12-15 | Liebherr-Verzahntechnik Gmbh | Method of manufacturing a plurality of identical gears by means of machining |
| CN202498271U (en) * | 2012-03-15 | 2012-10-24 | 温岭市精仁机械有限公司 | Numerical control worm gear hobbing machine |
| CN202591752U (en) * | 2012-05-10 | 2012-12-12 | 李文辉 | Numerical control hobbing machine |
| CN203227898U (en) * | 2013-05-03 | 2013-10-09 | 重庆宏钢数控机床有限公司 | Numerical-control gear hobbing machine |
-
2013
- 2013-05-03 CN CN201310160125.6A patent/CN103223531B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN103223531A (en) | 2013-07-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203227898U (en) | Numerical-control gear hobbing machine | |
| CN103658844B (en) | A kind of pipe cutting machine continuously | |
| CN201091930Y (en) | Special purpose machine for oblique boring | |
| CN104889504A (en) | Five-axis linkage horizontal type helical tooth non-circular gear hobbing machine tool | |
| CN103658801A (en) | Lathe hardware platform based remanufacturing numerical control hobbing machine | |
| CN205008689U (en) | Horizontal skewed tooth non -circular gear gear hobbing processing lathe of five -axle linkage | |
| CN103121168A (en) | Numerical-control large-scale precise dual-drive gap removing rotating working table | |
| CN103111646A (en) | Composite numerical controlled lathe and power cutter tower thereof | |
| CN202527800U (en) | Four-axis linkage numerically controlled lathe for processing planar secondary enveloped worm | |
| CN204353589U (en) | Internal tooth gear-hobbing machine | |
| CN202591751U (en) | Numerical-control gear hobbing machine | |
| CN103223531B (en) | The method of chain digital control gear hobbing machine and machining gears thereof | |
| CN202591752U (en) | Numerical control hobbing machine | |
| CN104785830A (en) | Direct-driven zero-drive complete-numerical-control spline shaft milling machine | |
| CN201693191U (en) | Five-axis linkage high-speed spindle head | |
| CN202356870U (en) | Numerically-controlled large-scale precision dual-drive clearance-eliminating rotary table | |
| CN203076718U (en) | Horizontal type intelligent gear hobbing machine | |
| CN204486883U (en) | Full-automatic slotter | |
| CN216780462U (en) | CNC numerical control machine automation assembly line system | |
| CN203711951U (en) | Direct-driving type zero-transmission full numerical control spline shaft milling machine | |
| CN207656020U (en) | With the high precision numerical control gear-hobbing machine for altering knife function automatically | |
| CN203171085U (en) | Vertical intelligent gear hobbing machine | |
| CN205237245U (en) | Gear grinding machine | |
| CN201168837Y (en) | Numerical control rack gear milling machine | |
| CN205043474U (en) | Adopt improved generation workstation rotation mechanism's numerical control gear grinding machines |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20151209 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |