CN101927380A - Grinding head dedicated to planar double-enveloping worm - Google Patents
Grinding head dedicated to planar double-enveloping worm Download PDFInfo
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- CN101927380A CN101927380A CN2009102591927A CN200910259192A CN101927380A CN 101927380 A CN101927380 A CN 101927380A CN 2009102591927 A CN2009102591927 A CN 2009102591927A CN 200910259192 A CN200910259192 A CN 200910259192A CN 101927380 A CN101927380 A CN 101927380A
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Abstract
The invention relates to a grinding head dedicated to a planar double-enveloping worm. A cross-shaped sliding table is provided with a grinding head stand column, a front flange and a rear flange are arranged at the two ends of a shaft sleeve; an adjustment worm gear arranged on the shaft sleeve is meshed with an adjustment worm arranged on the grinding head stand column; a compensation guide rail strip arranged at the inner end face of a grinding tool is matched with the compensation guide rail strip arranged on the outer end face of the front flange; a grinding wheel is arranged on the principal axis of the grinding tool and the working surface of the grinding wheel coincides with the central axis of the shaft sleeve; the grinding head stand column is internally provided with a clamp mechanism, the outer end face of the rear flange is provided with a TV, and a belt pulley fixed on the principal axis of the TV is connected with the belt pulley fixed on the principal axis of the grinding tool through the belt. In the invention, no matter how the operating angle of the grinding wheel changes, the working surface of the grinding wheel always coincides with a grinding wheel inclination angle adjustment shaft, the adjustment of the angle of the grinding wheel does not affect the height change of the grinding wheel, the automation degree of grinding wheel compensation and finishing is high, and the structure of the complete machine features in delicate design, convenient adjustment and stable and reliable performance.
Description
Technical field
The present invention relates to a kind of grinding head dedicated to planar double-enveloping worm, belong to planar double-enveloping worm process equipment manufacturing technology field.
Background technology
Planar double-enveloping worm (being called for short " enveloping worm ") is grinding head dedicated to be the critical component of enveloping worm lathe.At present no matter domestic all enveloping worm lathes are plain edition or digital-control type, all are the turning of enveloping worm and grinding to be placed on same the lathe carry out.The lathe tool seat is installed during turning, during grinding the lathe tool seat is taken off, change grinding head dedicated.Because the process complexity of planar double-enveloping worm, need before the grinding emery wheel operating angle, working depth, bistrique to the bistrique radius of gyration and 4 parameters such as base radius on the cutter platform manually to adjust, in grinding process, also need repeatedly to compensate, trimming wheel etc.Simultaneously, the interference of bistrique and workpiece during for fear of grinding small dimension workpiece, the bistrique volume is as far as possible little.Little at volume, adjust under the many situations of link, guarantee that bistrique has enough rigidity and very high precision, be insoluble in the industry problem always.In addition, the most complex structure of domestic existing bistrique, bistrique parameter adjustment trouble, precision can not guarantee that crushing, compensation are manually carried out after needing to shut down, and have potential safety hazard, and precision is low, efficient is low.Therefore, efficient, the high accuracy of domestic urgent need, enveloping worm bistrique simple in structure, easy to adjust, stable and reliable for performance.
Summary of the invention
The technical problem that the present invention solves: design a kind of grinding head dedicated to planar double-enveloping worm, the complete machine structure design is ingenious, no matter how the emery wheel operating angle is adjusted, the emery wheel working face is adjusted axle with the emery wheel inclination angle all the time and is overlapped, adjust the emery wheel angle and do not influence the emery wheel height change, reduced emery wheel Height Adjustment link, and emery wheel compensation finishing automaticity height, overcome that existing bistrique precision is low, poor rigidity, adjustment trouble, the low shortcoming of emery wheel compensation finishing automaticity.
Technical solution of the present invention: a kind of grinding head dedicated to planar double-enveloping worm comprises cross slid platform (2).Grinding head stand column (3) is housed on the cross slid platform (2), axle sleeve (13) level is installed on the grinding head stand column (3), forward flange (11) and rear flange (12) are installed in the two ends of axle sleeve (13), and the inner face of forward flange (11) and rear flange (12) is fitted with two outer faces of grinding head stand column (3) respectively; Adjust worm gear (15) and be installed on the axle sleeve (13), adjust worm screw (17) and be installed on the grinding head stand column (3), and adjustment worm screw (17) is meshed with adjustment worm gear (15); Compensation guide rail bar I (14) is housed on the outer face of forward flange (11), compensation guide rail bar II (10) is housed on the inner face of grinding tool (9), and compensation guide rail bar II (10) and compensation guide rail bar I (14) cooperate grinding tool (9) is supported on and compensate on the guide rail bar I (14); Emery wheel (8) is installed on the main shaft of grinding tool (9), and the central axes of the working face of emery wheel (8) and axle sleeve (13); Clamp mechanism (18) is installed in the grinding head stand column (3), and the fishbolt head of clamp mechanism (18) cooperates with the T type groove of forward flange (11) inner face; Motor (19) is equipped with in the outer face of rear flange (12), and fixing belt pulley is connected by the belt pulley of fixing on belt (20) and grinding tool (9) main shaft on motor (19) main shaft.
Angular encoder (16) is housed on the described axle sleeve (13).
Dresser (21) is housed on the outer face of described forward flange (11), be fixed with on the grinding tool (9) finishing reference block (22), and the finishing reference block (22) datum level and the distance of emery wheel (8) working face be a fixed numbers L; Dresser (21) is made of trimmer base (31), finishing oil cylinder (32), fixed piston (33), finishing pen stand (34), piston rod (35), oil cylinder guide rail bar (36), base rail bar (37), end face flange (38) and correction pen (39); Trimmer base (31) is fixed on the outer face of forward flange (11), the bottom of trimmer base (31) is shaped on groove (40), two ends are fixed with end face flange (38), be fixed with base rail bar (37) on the two side of groove (40), be fixed with oil cylinder guide rail bar (36) on the two side of finishing oil cylinder (32), and oil cylinder guide rail bar (36) matches with base rail bar (37), fixed piston (33) is arranged in finishing oil cylinder (32), and the two ends of fixed piston (33) are connected with piston rod (35), the two ends of piston rod (35) are fixed on the both ends of the surface flange (38), finishing pen stand (34) is fixed on the upper surface of finishing oil cylinder (32), and the top of finishing pen stand (34) is fixed with correction pen (39).
Described grinding tool is equipped with the emery wheel compensation mechanism on (9), and the emery wheel compensation mechanism is made of compensation screw mandrel (23), compensation worm gear (25), compensation worm screw (26), small electromotor (27) and compensation nut (30); Compensation nut (30) is fixed on the rear end of grinding tool (9), compensation screw mandrel (23) end of thread cooperates with compensation nut (30), the other end is fixed with compensation worm gear (25) and is fixed on the forward flange (11) by drive tab (24), compensation worm screw (26), small electromotor (27) are installed on the forward flange (11), and compensation worm screw (26) is meshed with compensation worm gear (25), and the belt pulley of fixing on small electromotor (27) main shaft is gone up fixing belt pulley by belt (28) and compensation worm screw (26) and is connected.
Be shaped on orthogonal " V " type guide rail on the both ends of the surface up and down of described cross slid platform (2), " V " type guide rail cooperates with " V " type groove of lathe dise knife platform (1) upper surface down, goes up " V " type guide rail and cooperates with " V " type groove of grinding head stand column (3) lower surface; An end of radially adjusting screw mandrel (4) is installed on the round table surface (1) by drive tab (5), the other end is threaded with cross slid platform (2), an end of laterally adjusting screw mandrel (6) is installed on the cross slid platform (2) by drive tab (7), and the other end is threaded with grinding head stand column (3).
Be shaped on oil through (40) in the described piston rod (35).
The side of described finishing oil cylinder (32) is equipped with stroke collision block (41), and the two ends of trimmer base (31) are equipped with near switch I I (42), and stroke collision block (41) be positioned at homonymy near switch I I (42).
Described small electromotor (27) main shaft is other to be equipped with near switch I (29).
Advantage that the present invention compared with prior art has and effect:
1, emery wheel operating angle guiding mechanism design of the present invention is ingenious, no matter how the emery wheel operating angle is adjusted, the emery wheel working face is adjusted axle with the emery wheel inclination angle all the time and overlapped, cancelled emery wheel Height Adjustment mechanism, reduced the adjustment link, made that the bistrique rigidity is better, precision is higher.
2, the present invention is equipped with accurate digital display chi on emery wheel operating angle guiding mechanism, and be provided with the hydraulic pressure automatic clamping mechanism, to adjust precision and bring up to 0.001 degree, guarantee accuracy and bistrique rigidity that the emery wheel operating angle is adjusted, improve the bistrique automatization level.
3, the present invention adjusts base radius and grinding radius by adjusting screw mandrel and accurate V-way, and it is more convenient, accurate, reliable that base radius and grinding radius are adjusted.
4, crushing of the present invention, compensation adopt hydraulic-driven automatically to carry out; automatic dressing, compensation have automatically been realized in grinding process, not shutting down; replaced common bistrique to need operation manually; and the compensation guide rail adopts high accuracy, high rigidity rolling linear guide; guaranteed the high rigidity of sensitivity, reliability and the bistrique of crushing precision, compensation; improve the grinding operating efficiency, protected operator's safety.
5, the present invention adopts totally-enclosed protection design, and volume is little, rigidity is high, precision is high, can satisfy the workpiece processing request of minimum centers-distance 60MM, produces a desired effect.
Description of drawings
Fig. 1 is a structural front view of the present invention,
Fig. 2 is a structure vertical view of the present invention,
Fig. 3 is the A-A cutaway view of Fig. 1,
Fig. 4 is the B-B cutaway view of Fig. 2,
Fig. 5 is the structure cutaway view of dresser of the present invention,
Fig. 6 is the C-C cutaway view of Fig. 5,
Fig. 7 is the structural representation of emery wheel compensation mechanism of the present invention.
The specific embodiment
Describe a kind of embodiment of the present invention in detail below in conjunction with accompanying drawing 1,2,3,4,5,6,7.
A kind of grinding head dedicated to planar double-enveloping worm, be shaped on orthogonal " V " type guide rail on the both ends of the surface up and down of its cross slid platform 2, " V " type guide rail cooperates with " V " type groove of lathe dise knife platform 1 upper surface down, goes up " V " type guide rail and cooperates with " V " type groove of grinding head stand column 3 lower surfaces; An end of radially adjusting screw mandrel 4 is installed on the round table surface 1 by drive tab 5, and the other end is threaded with cross slid platform 2, and an end of laterally adjusting screw mandrel 6 is installed on the cross slid platform 2 by drive tab 7, and the other end is threaded with grinding head stand column 3.
Grinding head stand column 3 is installed on the cross slid platform 2 by " V " type guide rail of its lower surface, axle sleeve 13 levels are installed on the grinding head stand column 3, forward flange 11 and rear flange 12 are installed in the two ends of axle sleeve 13, and the inner face of forward flange 11 and rear flange 12 is fitted with two outer faces of grinding head stand column 3 respectively; Adjust worm gear 15 and be installed on the axle sleeve 13, adjust worm screw 17 and be installed on the grinding head stand column 3, and adjustment worm screw 17 is meshed with adjustment worm gear 15; Compensation guide rail bar I 14 is housed on the outer face of forward flange 11, compensation guide rail bar II 10 is housed on the inner face of grinding tool 9, and compensation guide rail bar II 10 and compensation guide rail bar I 14 cooperations are supported on grinding tool 9 on the compensation guide rail bar I14, have guaranteed sensitivity, precision and the high rigidity of emery wheel compensation; Emery wheel 8 is installed on the main shaft of grinding tool 9, and the central axes of the working face of emery wheel 8 and axle sleeve 13; Four hydraulic clamp mechanisms 18 by circumference uniform distribution are installed in the grinding head stand column 3, and the fishbolt head of clamp mechanism 18 cooperates with the T type groove of forward flange 11 inner faces, during bistrique work, hydraulic clamp mechanism is clamped in forward flange on the grinding head stand column, has guaranteed the accurate, reliable of emery wheel operating angle; Motor 19 is equipped with in the outer face of rear flange 12, fixing belt pulley is connected the drive emery wheel by belt pulley fixing on belt 20 and grinding tool 9 main shafts and rotates on motor 19 main shafts, emery wheel drives and adopts common asynchronous moter, pass through Synchronous Belt Drives, both satisfied the transmission power requirement, in the time of can adapting to the grinding tool nose balance again scurry the position needs.When adjusting the emery wheel angle, motor rotates together with rear flange and axle sleeve and forward flange, the emery wheel working face all the time with the central axes of angle adjustment axle sleeve 13, adjusting the emery wheel angle does not influence the emery wheel height change, has reduced emery wheel Height Adjustment link.Angular encoder 16 is housed on the axle sleeve 13, is used to measure the emery wheel operating angle and shows emery wheel angle numerical value, improved the precision that the emery wheel operating angle is adjusted by digital display meter or numerical control of machine tools display.
Dresser 21 is housed on the outer face of forward flange 11, is fixed with finishing reference block 22 on the grinding tool 9, and datum level and the distance of emery wheel 8 working faces of finishing reference block 22 be a fixed numbers L, be used for the correct plan-position of definite emery wheel; Dresser 21 is made of trimmer base 31, finishing oil cylinder 32, fixed piston 33, finishing pen stand 34, piston rod 35, oil cylinder guide rail bar 36, base rail bar 37, end face flange 38 and correction pen 39; Trimmer base 31 is fixed on the outer face of forward flange 11, the bottom of trimmer base 31 is shaped on groove 40, two ends are fixed with end face flange 38, be fixed with base rail bar 37 on the two side of groove 40, be fixed with oil cylinder guide rail bar 36 on the two side of finishing oil cylinder 32, and oil cylinder guide rail bar 36 matches with base rail bar 37, has guaranteed the linearity that oil cylinder moves, and prevents from simultaneously to swing when oil cylinder from moving.Fixed piston 33 is arranged in finishing oil cylinder 32, and the two ends of fixed piston 33 are connected with piston rod 35, the two ends of piston rod 35 are fixed on the both ends of the surface flange 38, and finishing pen stand 34 is fixed on the upper surface of finishing oil cylinder 32, and the top of finishing pen stand 34 is fixed with correction pen 39.Be shaped on oil through 40 in the piston rod 35.The side of finishing oil cylinder 32 is equipped with stroke collision block 41, and the two ends of trimmer base 31 are equipped with near switch I I 42, and stroke collision block 41 be positioned at homonymy near switch I I 42.Seal 43 is installed above the base 31, prevents that smear metal from entering trimmer.
The emery wheel compensation mechanism is housed on the grinding tool 9, and the emery wheel compensation mechanism is made of compensation screw mandrel 23, compensation worm gear 25, compensation worm screw 26, small electromotor 27 and compensation nut 30; Compensation nut 30 is fixed on the rear end of grinding tool 9, compensation screw mandrel 23 ends of thread cooperate with compensation nut 30, the other end is fixed with compensation worm gear 25 and is fixed on the forward flange 11 by drive tab 24, compensation worm screw 26, small electromotor 27 are installed on the forward flange 11, and compensation worm screw 26 is meshed with compensation worm gear 25, and fixing belt pulley was connected on fixing belt pulley passed through belt 28 and compensates worm screw 26 on small electromotor 27 main shafts.Small electromotor 27 main shafts are other to be equipped with near switch I 29.
Bistrique is installed: bistrique integral body is hung above the lathe dise knife platform, put down gently after making the V-type rail of bistrique cross slid platform 2 bottom surfaces aim at the V-type groove of lathe dise knife platform table top, be with binding nut and clamp a little;
Operation principle:
1, adjusts the generating circle radius: the binding nut that unclamps cross slid platform 2 and grinding head stand column 3, rotary screw rod 6 moves grinding head stand column 3 on " V " of cross slid platform 2 upper surfaces type guide rail, reach the purpose of adjusting bistrique generating circle radius, the screw down clips jack panel got final product after bistrique generating circle radius was adjusted to the right place.
2, adjust the grinding radius: the binding nut that unclamps cross slid platform 2 and lathe round table surface 1, rotary screw rod 4 makes cross slid platform 2 move adjust bistrique grinding radius on " V " of lathe round table surface 1 upper surface type groove, make the emery wheel cylindrical enter workpiece helicla flute bottom surface after the screw down clips jack panel get final product.
3, the emery wheel operating angle is adjusted.Unclamp hydraulic clamp mechanism 18, spinning is adjusted worm screw 17 and is driven 15 rotations of adjustment worm gear, and then drive axle sleeve 13 rotations, axle sleeve 13 drives forward flange 11 and rear flange 12 rotates synchronously, the grinding tool 9 that is installed on the flange 11 rotates thereupon, after making emery wheel 8 operating angles adjust to the numerical value that shows by angular encoder 16 to equal the female plane camber angle of workpiece, by hydraulic clamp mechanism 18 forward flange 11 and rear flange 12 are clamped with grinding head stand column 3 and to get final product.Emery wheel operating angle adjustment process medium plain emery wheel working face all the time with axle sleeve 13 deads in line, reduced emery wheel Height Adjustment mechanism.
4, finishing pen is installed: be fixed with finishing reference block 22 on the grinding tool 9, and the datum level of finishing reference block 22 and the distance of emery wheel 8 working faces are a fixed numbers L; Take the measurement slip gauge by L numerical value and contact, with nib and another plane contact of slip gauge, nib is close on the slip gauge face when correction pen 34 is installed, tighten trip bolt, can determine the accurate position of emery wheel working face with datum level.
5, emery wheel compensates automatically: when needing trimming wheel in the grinding process, click the compensation button on the guidance panel earlier, start the emery wheel compensation mechanism, drive grinding tool 9 by small electromotor 27-belt 28-worm screw 26-worm gear 25-screw mandrel 23-nut 30 and move emery wheel 8 axial microfeeds.27 sides of small electromotor are equipped with near switch 29, and motor rotates, and collision block triggers and stops near the switch rear motor on the axle, by adjusting collision block angle on the motor shaft, can adjust the emery wheel compensation rate.After the fresh sand wheel was changed, oppositely continuous rotation compensation motor retreated grinding tool, makes the working face of new emery wheel adjust to correct position.
6, emery wheel automatic dressing: after emery wheel compensates automatically and finishes, press the finishing button on the guidance panel, start dresser, when piston rod 35 left end oil-feeds, promoting finishing oil cylinder 32 moves to left end, when oil cylinder moved to the left end extreme position, stroke collision block 41 triggered near switch I I 42, makes piston rod 35 right-hand member oil-feeds, the left end oil return, oil cylinder is moved to right-hand member, and when oil cylinder moved to extreme right position, stroke collision block 41 triggers another stopped oil cylinder near switch I I 42.Drive finishing pen 34 when oil cylinder moves and move, finish a finishing do action.Finishing, compensation can repeat.
When the present invention joins the numerical control Digit Control Machine Tool, finishing, compensating operation instruction can be enrolled procedure,, carry out automatically by digital control system control.
Claims (8)
1. grinding head dedicated to planar double-enveloping worm, comprise cross slid platform (2), it is characterized in that: grinding head stand column (3) is housed on the cross slid platform (2), axle sleeve (13) level is installed on the grinding head stand column (3), forward flange (11) and rear flange (12) are installed in the two ends of axle sleeve (13), and the inner face of forward flange (11) and rear flange (12) is fitted with two outer faces of grinding head stand column (3) respectively; Adjust worm gear (15) and be installed on the axle sleeve (13), adjust worm screw (17) and be installed on the grinding head stand column (3), and adjustment worm screw (17) is meshed with adjustment worm gear (15); Compensation guide rail bar I (14) is housed on the outer face of forward flange (11), compensation guide rail bar II (10) is housed on the inner face of grinding tool (9), and compensation guide rail bar II (10) and compensation guide rail bar I (14) cooperate grinding tool (9) is supported on and compensate on the guide rail bar I (14); Emery wheel (8) is installed on the main shaft of grinding tool (9), and the central axes of the working face of emery wheel (8) and axle sleeve (13); Clamp mechanism (18) is installed in the grinding head stand column (3), and the fishbolt head of clamp mechanism (18) cooperates with the T type groove of forward flange (11) inner face; Motor (19) is equipped with in the outer face of rear flange (12), and fixing belt pulley is connected by the belt pulley of fixing on belt (20) and grinding tool (9) main shaft on motor (19) main shaft.
2. grinding head dedicated to planar double-enveloping worm according to claim 1 is characterized in that: angular encoder (16) is housed on the described axle sleeve (13).
3. grinding head dedicated to planar double-enveloping worm according to claim 1 and 2, it is characterized in that: dresser (21) is housed on the outer face of described forward flange (11), be fixed with on the grinding tool (9) finishing reference block (22), and the finishing reference block (22) datum level and the distance of emery wheel (8) working face be a fixed numbers L; Dresser (21) is made of trimmer base (31), finishing oil cylinder (32), fixed piston (33), finishing pen stand (34), piston rod (35), oil cylinder guide rail bar (36), base rail bar (37), end face flange (38) and correction pen (39); Trimmer base (31) is fixed on the outer face of forward flange (11), the bottom of trimmer base (31) is shaped on groove (40), two ends are fixed with end face flange (38), be fixed with base rail bar (37) on the two side of groove (40), be fixed with oil cylinder guide rail bar (36) on the two side of finishing oil cylinder (32), and oil cylinder guide rail bar (36) matches with base rail bar (37), fixed piston (33) is arranged in finishing oil cylinder (32), and the two ends of fixed piston (33) are connected with piston rod (35), the two ends of piston rod (35) are fixed on the both ends of the surface flange (38), finishing pen stand (34) is fixed on the upper surface of finishing oil cylinder (32), and the top of finishing pen stand (34) is fixed with correction pen (39).
4. grinding head dedicated to planar double-enveloping worm according to claim 1 and 2, it is characterized in that: described grinding tool is equipped with the emery wheel compensation mechanism on (9), and the emery wheel compensation mechanism is made of compensation screw mandrel (23), compensation worm gear (25), compensation worm screw (26), small electromotor (27) and compensation nut (30); Compensation nut (30) is fixed on the rear end of grinding tool (9), compensation screw mandrel (23) end of thread cooperates with compensation nut (30), the other end is fixed with compensation worm gear (25) and is fixed on the forward flange (11) by drive tab (24), compensation worm screw (26), small electromotor (27) are installed on the forward flange (11), and compensation worm screw (26) is meshed with compensation worm gear (25), and the belt pulley of fixing on small electromotor (27) main shaft is gone up fixing belt pulley by belt (28) and compensation worm screw (26) and is connected.
5. grinding head dedicated to planar double-enveloping worm according to claim 1 and 2, it is characterized in that: be shaped on orthogonal " V " type guide rail on the both ends of the surface up and down of described cross slid platform (2), " V " type guide rail cooperates with " V " type groove of lathe dise knife platform (1) upper surface down, goes up " V " type guide rail and cooperates with " V " type groove of grinding head stand column (3) lower surface; An end of radially adjusting screw mandrel (4) is installed on the round table surface (1) by drive tab (5), the other end is threaded with cross slid platform (2), an end of laterally adjusting screw mandrel (6) is installed on the cross slid platform (2) by drive tab (7), and the other end is threaded with grinding head stand column (3).
6. grinding head dedicated to planar double-enveloping worm according to claim 3 is characterized in that: be shaped on oil through (40) in the described piston rod (35).
7. grinding head dedicated to planar double-enveloping worm according to claim 3, it is characterized in that: the side of described finishing oil cylinder (32) is equipped with stroke collision block (41), the two ends of trimmer base (31) are equipped with near switch I I (42), and stroke collision block (41) be positioned at homonymy near switch I I (42).
8. grinding head dedicated to planar double-enveloping worm according to claim 4 is characterized in that: described small electromotor (27) main shaft is other to be equipped with near switch I (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102591927A CN101927380B (en) | 2009-12-09 | 2009-12-09 | Grinding head dedicated to planar double-enveloping worm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102591927A CN101927380B (en) | 2009-12-09 | 2009-12-09 | Grinding head dedicated to planar double-enveloping worm |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101927380A true CN101927380A (en) | 2010-12-29 |
| CN101927380B CN101927380B (en) | 2012-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102591927A Expired - Fee Related CN101927380B (en) | 2009-12-09 | 2009-12-09 | Grinding head dedicated to planar double-enveloping worm |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102500833A (en) * | 2011-11-10 | 2012-06-20 | 大连永明数控机床有限公司 | Grinding head special for grinding worm |
| CN112909788A (en) * | 2021-03-29 | 2021-06-04 | 江西变电设备有限公司 | Switch cabinet with stable structure |
| CN114769739A (en) * | 2022-04-15 | 2022-07-22 | 桐乡市三精自动化科技有限公司 | Full-automatic grinding machine for full-specification enveloping worm |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1005230A (en) * | 1963-03-04 | 1965-09-22 | Bishop Arthur E | Improvements in or relating to a method and machine for cutting cam grooves in worms |
| CN88202506U (en) * | 1988-03-26 | 1988-12-07 | 大连工学院 | Indexing error compensating device for gear grinder |
| US7226255B2 (en) * | 2002-10-31 | 2007-06-05 | Tianjin Teda Development Centre for Worm Gear Transmission | Five-simultaneously-working-axis computerized numerical controlled tooth cutting machine tool for plane enveloping toroidal worms |
| CN200998799Y (en) * | 2007-02-12 | 2008-01-02 | 荣成锻压机床有限公司 | Worm grinding device |
| CN201603926U (en) * | 2009-12-09 | 2010-10-13 | 宝鸡市广环机床有限责任公司 | Special grinding head of planar double-enveloping annular worm |
-
2009
- 2009-12-09 CN CN2009102591927A patent/CN101927380B/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102500833A (en) * | 2011-11-10 | 2012-06-20 | 大连永明数控机床有限公司 | Grinding head special for grinding worm |
| CN112909788A (en) * | 2021-03-29 | 2021-06-04 | 江西变电设备有限公司 | Switch cabinet with stable structure |
| CN112909788B (en) * | 2021-03-29 | 2022-08-26 | 江西变电设备有限公司 | Stable in structure's cubical switchboard |
| CN114769739A (en) * | 2022-04-15 | 2022-07-22 | 桐乡市三精自动化科技有限公司 | Full-automatic grinding machine for full-specification enveloping worm |
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| Publication number | Publication date |
|---|---|
| CN101927380B (en) | 2012-06-27 |
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