CN101406975A - Numerical control machine for lapping spiral bevel gear - Google Patents
Numerical control machine for lapping spiral bevel gear Download PDFInfo
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- CN101406975A CN101406975A CNA2008101533296A CN200810153329A CN101406975A CN 101406975 A CN101406975 A CN 101406975A CN A2008101533296 A CNA2008101533296 A CN A2008101533296A CN 200810153329 A CN200810153329 A CN 200810153329A CN 101406975 A CN101406975 A CN 101406975A
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- 238000001816 cooling Methods 0.000 description 6
- 230000008878 coupling Effects 0.000 description 6
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- 239000007844 bleaching agent Substances 0.000 description 1
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Abstract
The invention discloses a numerical control spiral bevel gear lapping machine, which comprises a bed piece, an upright post, a driving headstock, a driven headstock, and a numerical control system, wherein the bed piece is provided with a driving guide rail and a driven guide rail, the upright post is arranged on the driving guide rail, and an automatic moving mechanism is arranged between the bottom of the upright post and the bed piece; the driving headstock is laterally suspended at the side surface of the upright post, and the bottom of the driving headstock is provided with an automatic moving mechanism; the driven headstock is arranged on the driven guide rail on the bed piece, and an automatic moving mechanism is arranged between the bottom of the driven headstock and the bed piece; the driving headstock and the driven headstock are provided with a driving spindle and a driven spindle respectively, and inner holes of the driving spindle and the driven spindle are provided with a driving gear and a driven gear respectively. The numerical control spiral bevel gear lapping machine has the advantages that the numerical control spiral bevel gear lapping machine has a compact structure, ensures that an operator can furthest approach workpieces, automatically recognizes teeth and adjusts the mounting distance and the side clearance of a bevel gear pair, adopts an electric spindle technology to realize the zero transmission of the revolution of the two spindles and improve the speed and maintain the dynamic stability at high speed, and has high production efficiency.
Description
Technical field
The present invention relates to is numerical control bevel gear associate research fellow tooth machine, particularly be numerical control machine for lapping spiral bevel gear.
Background technology
Numerical control machine for lapping spiral bevel gear is used at a high speed, accurately grinding spiral bevel gear and hypoid gear, its objective is the heat treated distortion of corrected gear, improve flank of tooth fineness, improve position, contact zone and size, reach stable drive, reduce noise and improve the ability of carrying.Processing method is that bevel-gear sett is installed on two corresponding main shafts of gear lapping machine, and keep certain sideshake, grind large and small wheel shaft simultaneously to reaching the trace shake at a high speed of three directions of offset, on big wheel shaft, apply 2～50Nm braking moment, and on the two-wheeled meshing point, add the lapping liquid of certain flow and pressure, so grind up to the flank of tooth bleach, till the contact zone reaches requirement.
Bevel gear pair gear lapping lathe in the prior art, its structure mainly includes: lathe bed, slide plate, steamboat main spindle box, bull wheel main spindle box, hydraulic system and charger, pneumatic means, lapping liquid feeder and electric control system; The steamboat main spindle box is vertically installed and is maintained static, and main shaft rotates to adopt spindle motor to drive initiatively by belt pulley.The bull wheel main spindle box is installed in big roller box inside, makes the leading screw moving linearly promote driven headstock by driven by servomotor worm gear pairs, ball-screw on the adjustment slide plate that is installed in big roller box side and does motion, pinion axially-movable, the gear wheel axially-movable of the required gear wheel of gear lapping (being driven pulley) perpendicular to pinion (being driving wheel) axis direction.Bull wheel main spindle box side hangs over to be adjusted on the slide plate, and manually lead screw pair makes and adjusts the adjustment that slide plate vertically moves realization driving wheel locating distance.Make big roller box band driven headstock by oil cylinder and do together to advance greatly greatly and move back, the handwheel of manually big roller box back is adjusted the locating distance of driven pulley.Big roller box advances to the back, position to be stepped up with the dish spring.Load mode adopts hydraulic motor passing ratio valve and proportional amplifier to load.
There is following its defective in above-mentioned prior art machine for lapping spiral bevel gear: 1. machine tool structure complexity, part is many, make and assembly difficulty big, the difficult adjustment is prone to fault.2. the gear locating distance is manually adjusted, and error is bigger.3. belt transmission, the large and small main shaft phenomenon that throws switch of taking turns, the countertorque inaccuracy, it is low to influence crudy 4. automaticities, and efficient is low.5. labour intensity is big.
Summary of the invention
The objective of the invention is to overcome the deficiency of above-mentioned technology, the numerical control machine for lapping spiral bevel gear of the secondary various parameters of a kind of full-automatic 90 ° of installation spiral bevel gears is provided, by electrical control motor is directly loaded to main shaft, kinetic stability when keeping grinding at a high speed, the position of contact zone and controlled amount, simple and compact for structure, floor space is little, the numerical control machine for lapping spiral bevel gear that efficient is high.
The technical scheme that solves the problems of the technologies described above is: a kind of numerical control machine for lapping spiral bevel gear, and this numerical control bevel gear gear lapping machine comprises: lathe bed, column, driving headstock, driven headstock, digital control system; Lathe bed is provided with 90 ° active guide rail and driven guide rail each other, and described column is arranged on the active guide rail on the lathe bed, is provided with the automatic travel mechanism that moves along guide rail initiatively between column bottom and lathe bed; The driving headstock side hangs over the column side, and the driving headstock bottom is provided with can be along the automatic travel mechanism that column side vertical direction moves; Described driven headstock is arranged on the driven guide rail on the lathe bed, is provided with the automatic travel mechanism that moves along driven guide rail between the bottom of driven headstock and the lathe bed; Driving headstock and driven headstock are respectively arranged with active main shaft and the slave spindle that mutual vertical-horizontal is placed, and initiatively the endoporus of main shaft and slave spindle is installed respectively and ground the driving gear mandrel of driving gear and the driven gear mandrel of driven gear; Initiatively main shaft directly is connected with the motor that is installed in driving headstock and driven headstock inside respectively with slave spindle and by its driving.
The invention has the beneficial effects as follows: the present invention realizes the automatic travel mechanisms of horizontal direction and is installed in the automatic travel mechanism that realizes vertical direction on the column by being installed in each other on 90 ° the lathe bed two numerical control axles, realizes the rectilinear motion of three mutually perpendicular directions; Being installed in built-in motor drive shaft rotation in the driving and driven case finishes crossed axis angle is 90 ° the secondary locating distance of spiral bevel gear, contact-making surface and the engagement of gear lapping motion gear pair and loads.The invention solves the automatic detection and the compensation recognizing tooth automatically, mesh and adjust the demonstration of sideshake and loading and moment of torsion automatically, move by setup program of bevel gear lapping process, become the final preface of bevel gear pair processing.Concrete advantage is:
1. machine tool structure compactness, floor space is little, and the operator can be to greatest extent near workpiece.
2. can recognize tooth automatically and adjust the locating distance and the sideshake of bevel gear pair.
3. adopt electric spindle technology, realize the zero transmission of two main shaft gyrations, can improve speed and remain on the kinetic stability of sailing at a high speed.
4. obviously enhance productivity.
Description of drawings
Fig. 1 is a stereochemical structure profile schematic diagram of the present invention;
Fig. 2 is a driving headstock cutaway view among Fig. 1;
Fig. 3 a is driven headstock cutaway view and an automatic moving structure schematic diagram among Fig. 1;
Fig. 3 b is an A-A Rotate 180 degree partial sectional view among Fig. 3 a;
Fig. 3 c is the B-B Rotate 180 degree partial sectional view of Fig. 3 a;
Fig. 3 d is that the A of Fig. 3 a is to partial view;
Fig. 3 e is a C-C partial sectional view among Fig. 3 d;
Fig. 4 is column and automatic moving structure cutaway view;
Polished bevel gear pair of Fig. 5 and mandrel schematic views thereof.
" sequence number explanation in the accompanying drawing "
100: lathe bed
101: the active guide rail; 102: driven guide rail
200: driving headstock
201: active main shaft 202: sliding sleeve 203: the active casing
204: cylinder 205: push rod 206: cylinder
207: pull bar 208: ring flange 209: the dish spring
210: cooling jacket 211: screw 212: ring flange
213: motor 214: resilient sleeve 215: the motor overcoat
216: ring flange 217: piston 218: piston
300: driven headstock
301: slave spindle 302: pull bar 303: ring flange
304: cooling jacket 305: resilient sleeve 306: driven casing
307: push rod 308: motor overcoat 309: cylinder
310: cylinder 311: piston 312: piston
313: ring flange 314: motor 315: ring flange
316: screw 317: dish spring 318: servomotor
319: bearing block 320: shaft coupling 321: ball screw assembly,
322: ball-screw nut 323: guide finger 324: piston
325: spring 326: cylinder 327: ring flange
328: near switch 329: bearing 330: packing ring
331: packing ring 332: nut 333: screw
334: pipe joint 335: screw 336: screw
337: near switch bracket
400: column
401: servomotor 402: shaft coupling 403: nut
404: bearing 405: screw 406: bearing block
407: ball screw assembly, 408: screw 409: balance cylinder
410: screw 411: nut 412: transit joint
413: nut 414: oscillating bearing 415: nut
416: column 417: servomotor 418: shaft coupling
419: nut 420: packing ring 421: packing ring
422: bearing 423: ball screw assembly, 424: nut seat
425: bearing block 426: vertical guide rail 427: ball-screw nut
501: driving gear mandrel 502: the driven gear mandrel
503: driving gear 504: driven gear
The specific embodiment
Below in conjunction with accompanying drawing embodiments of the invention are described in further detail.
As shown in Figure 1, the invention provides a kind of numerical control machine for lapping spiral bevel gear, this numerical control bevel gear gear lapping machine comprises: lathe bed 100, column 400, driving headstock 200, driven headstock 300, digital control system (figure does not show); Lathe bed 100 is provided with 90 ° active guide rail 101 and driven guide rail 102 each other.
Described column 400 is arranged on the active guide rail 101 on the lathe bed 100, is provided with the automatic travel mechanism that moves along guide rail 101 initiatively between column 400 bottoms and lathe bed 100; Driving headstock 200 sides hang over column 400 sides, and driving headstock 200 bottoms are provided with can be along the automatic travel mechanism that column 400 lateral vertical directions move; Described driven headstock 300 is arranged on the driven guide rail 102 on the lathe bed 100, is provided with the automatic travel mechanism that moves along driven guide rail 102 between the bottom of driven headstock 300 and the lathe bed 100; Driving headstock 200 and driven headstock 300 are respectively arranged with active main shaft 201 and the slave spindle 301 that mutual vertical-horizontal is placed, and initiatively the endoporus of main shaft 201 and slave spindle 301 is installed respectively and ground the driving gear mandrel 501 of driving gear 503 and the driven gear mandrel 502 of driven gear 504; Initiatively main shaft 201 and slave spindle 301 respectively be installed in that motor 213, the motor 314 of driving headstock 200 with driven headstock 300 inside directly is connected and by its driving.
As Fig. 1, shown in Figure 4, described being provided with between column 400 bottoms and lathe bed 100 along the automatic travel mechanism that guide rail 101 initiatively moves comprises: nut seat 424, the nut seat 424 of servomotor 417, the ball screw assembly, 423 that is connected servomotor, ball screw assembly, connection column 400 bottoms are fixed on column 400 bottoms.
Described ball screw assembly, 423 is installed in the nut seat 424, and supports with bearing 422, by packing ring 420 and 421 and nut 419 be fixed on the bearing block 425.The end of ball screw assembly, 423 is direct-connected by shaft coupling 418 and servomotor 417, and servomotor 417 is fixed to by screw on the end face of bearing block 425, and bearing block 425 is fixed on the lathe bed 100 by screw.Servomotor 417 drives ball screw assembly,s 423 makes column 400 move as straight line along guide rail initiatively 101.
As shown in Figure 4, described driving headstock 200 comprises along the automatic travel mechanism that column 400 lateral vertical directions move; Be installed in the servomotor 401 at column 400 tops; The ball screw assembly, 407 that is connected with servomotor 401; The ball-screw nut 427 of fixedlying connected with ball screw assembly, 407, this ball-screw nut are fixed on the initiatively bottom of casing 203.
More particularly: vertically automatic travel mechanism is between the bottom of column 400 and driving headstock 200: ball screw assembly, 407 supports with bearing 404, be fixed on the bearing block 406 by nut 403, the end of leading screw 407 is direct-connected by shaft coupling 402 and servomotor 401, servomotor 401 is fixed to by screw on the end face of bearing block 406, and bearing block 406 is by on screw 405 vertical columns 416.Ball screw assembly, 407 is fixed on the active casing 203 by the screw of nut end face.Servomotor 401 driving ball screw assembly,s 407 make driving headstock 200 make the vertical direction straight line along vertical guide rail 426 (see figure 1)s and move.Balance cylinder 409 is connected with driving headstock 200 with nut 415 by nut 411, transit joint 412, nut 413, oscillating bearing 414, can help ball screw assembly, 407 to share the weight of a part of driving headstock 200, alleviate the wearing and tearing of ball screw assembly, 407, prolong the service life of ball screw assembly, 407.Oscillating bearing about in the of 414 two parts allow skew ± 2.5 degree, when the cylinder rod and driving headstock 200 directions of motion are not parallel, can play the effect of protecting cylinder.Under the situation of servomotor 401 outage suddenly, balance cylinder 409 can make driving headstock 200 not glide by accumulator (in the pneumatic control part), avoids causing the accident.
Shown in Fig. 3 a to Fig. 3 e, be provided with along the automatic travel mechanism that driven guide rail 102 moves between the bottom of described driven headstock 300 and the lathe bed 100 and comprise: be supported on servomotor 318 on the lathe bed 100, be connected the ball screw assembly, 321 of servomotor, be connected ball-screw nut 322 with ball screw assembly,, between ball-screw nut 322 and driven casing 306 bottom through-holes, be fixedly connected with and promote the flexible transmission mechanism that driven headstock 300 moves.
Described flexible transmission mechanism comprises: the cylinder 326 of piston 324 is equipped with in inside; Cylinder 326 1 ends are connected a side of driven casing 306 bottom through-holes, cylinder 326 other end mounting flanges 327; The endoporus adapter sleeve of piston 324 is contained on ball-screw nut 322 external diameters, and an end of piston 324 is contained in ring flange 327 endoporus, and the other end of piston 324 is contained in casing 306 bottom through-holes; Between piston 324 and ring flange 327, spring 325 is housed; The pneumatic tube joint 334 that is communicated with source of the gas is housed on the ring flange 327; Confirm piston 324 positions near switch 328 be installed in be fixed on the ring flange 327 near on the switch bracket 337.
More particularly: described driven headstock 300 along the automatic travel mechanism of bed ways 102 horizontal directions is: piston 324 is housed in the base apertures of driven headstock 306, piston 324 is contained in the cylinder 326, an end of piston 324 is contained in the ring flange 327 simultaneously, and the other end is contained in the hole of casing 306 bottoms.Ring flange 327, cylinder 326 and casing 306 are fixed together by screw 335,336, and piston 324 can trace in cylinder 326 be moved and with ring flange 327 and casing 306 guiding.Guide finger 323 prevents to rotate when piston 324 from moving.Ball-screw nut 322 is fastened in the hole of piston 324 by screw; Ball screw assembly, 321 1 sides are fitted in the ball-screw nut 322, and ball screw assembly, 321 opposite sides support with bearing 329, are fixed on the bearing block 319 by packing ring 330,331 and nut 332; The end of ball screw assembly, 321 is direct-connected by shaft coupling 320 and servomotor 318, and servomotor 318 is fixed to by screw on the end face of bearing block 319, and bearing block 319 is fixed on the lathe bed by screw 333.Between piston 324 and ring flange 327, spring 325 is housed, is arranged at intervals with 4.Pneumatic tube joint 334 is housed on the ring flange 327, this pneumatic tube joint is connected source of the gas all the time in driven headstock 300 moving process, guarantee that piston 324 is connected end face P place and the gap do not occur with cylinder 326, and guarantee to make driven pulley paste the drive bevel gear flank of tooth all the time when driving and driven bevel gear meshes.Servomotor 318 drives ball screw assembly, 321 moves axially ball-screw nut 322 and piston 324.Piston 324 promotes springs 325, and spring 325 promotes driven headstocks 300 and moves as straight line along driven guide rail 102.Spring 325 plays the effect of flexible transmission.Be used for confirming the position of piston 324 near switch 328, when promptly piston 324 and cylinder 326 are connected the end and do not have the gap, this switch connection.When advancing, driven headstock puts in place, be that driving and driven bevel gear does not have sideshake when engagement, spring 325 is compressed, and piston 324 is connected the end with cylinder 326 and the gap occurs, and gas is compressed in the cylinder 326, pressure raises and makes pressure switch (in the pneumatic control part, not expression among the figure) signal, electric control system will make servomotor 318 stop operating, and leading screw 321 also stops operating, nut 322 and piston 324 stop to move, and driven headstock 300 halts.This moment, driving and driven bevel gear began to carry out two-sided engagement under the effect of built-in motor 213 and 314, forward and reverse each turn around slowly, carry out that the gear teeth face burr detects and pitch error detects, finally the desirable locating distance of definite driven pulley.This moment, driven headstock 300 can float by driven guide rail 102 in the lathe bed upper edge, and guarantees to make driven pulley paste the drive bevel gear flank of tooth all the time when driving and driven bevel gear meshes under the effect of spring 325 and cylinder 326.
As shown in Figure 2, described active main shaft 201 with motor 213 syndetons that are installed in driving headstock 200 inside is: be provided with motor 213 in active casing 203, the rotor of motor 213 is sleeved on active main shaft 201 external diameters; Initiatively slide in the main shaft 201 front end centre bores sliding sleeve 202 is housed, between sliding sleeve 202 1 sides and active main shaft 201 centre bores dish spring 209 is housed, sliding sleeve 202 internal diameters are equipped with the pull bar 207 of being longer than sliding sleeve in its two ends, one end of pull bar 207 is positioned at initiatively main shaft 201 front end centre bores, and the other end of pull bar 207 is slidably inserted in the push rod 205 1 end endoporus; Push rod 205 other ends run through active main shaft 201 centre bores and are connected with cylinder 204, cylinder 206 inner carriers 217, the piston 218 of active main shaft 201 rear ends, and described cylinder 204, cylinder 206 are arranged in the active casing 203.
More particularly: in active casing 203, built-in motor 213 and motor overcoat 215 are installed by ring flange 212, ring flange 216.Motor is equipped with the active main shaft 201 that rotates with rotor in the 213 centre of rotor holes, pull bar 207 and the sliding sleeve 202 and the dish spring 209 of workpiece loading and unloading are installed in active main shaft 201 centre bores, the push rod 205 and the sagging resilient sleeve 214 of anti-throw-out lever 205 front ends of pushing drawing rod 207 is installed in active main shaft 201 rear end centre bores.Two cylinder 204 and the piston 217 of 206, two cylinders of cylinder and tail ends that piston 218 is installed in push rod 205 that drive push rod 205 motions are installed in active casing 203 rear ends.Dish spring 209 makes pull bar 207 clamping work pieces, and piston 217 and piston 218 make pull bar 207 loosen workpiece.Active main shaft 201 front ends that driving gear 503 is installed protrude from cooling jacket 210 1 ends, and cooling jacket 210 links together with active casing 203 by screw 211, ring flange 212.
Shown in Fig. 3 a, described slave spindle 301 with motor 314 syndetons that are installed in driven headstock 300 inside is: be provided with motor 314 in driven casing 306, the rotor of motor 314 is sleeved on slave spindle 301 external diameters; Slide in the slave spindle 301 front end centre bores end of pull bar 302 is housed, between pull bar 302 and slave spindle 301 centre bores dish spring 317 is housed, dish spring 317 1 end in contact ring flanges 303, this ring flange 303 is fixed in slave spindle 301 centre bores, dish spring 317 other ends contact pull bar 302 multidiameter end faces; The other end of pull bar 302 is sleeved on the push rod 307 slidably; Push rod 307 other ends run through cylinder 309, the cylinder 310 of slave spindle 301 centre bores and slave spindle 301 rear ends) inner carrier 311, piston 312 be connected, and described cylinder 309, cylinder 310 are arranged in the driven casing 306.
More particularly: in driven casing 306, built-in motor 314 and motor overcoat 308 are installed by ring flange 313, ring flange 315.Motor is equipped with the slave spindle 301 that rotates with rotor in the 314 centre of rotor holes, the pull bar 302 and the dish spring 317 of workpiece loading and unloading are installed in slave spindle 301 centre bores, the push rod 307 and the sagging resilient sleeve 305 of anti-throw-out lever front end of pushing drawing rod 302 is installed in slave spindle 301 centre bores.Two cylinder 309 and the piston 311 of 310, two cylinders of cylinder and tail ends that piston 312 is installed in push rod 307 that drive push rod 307 motions are installed in driven casing 306 rear ends.Dish spring 317 makes pull bar 302 clamping work pieces, and piston 311 and piston 312 make pull bar 302 loosen workpiece.Slave spindle 301 front ends that driven gear 504 is installed protrude from cooling jacket 304 1 ends, and cooling jacket 304 links together with driven casing 306 by screw 316, ring flange 315.
Thereby the present invention realizes the loading to active main shaft, slave spindle main shaft by digital control system to motor 213, motor 314 controls that are built in active casing, the driven casing.
Claims (7)
1. numerical control machine for lapping spiral bevel gear, this numerical control bevel gear gear lapping machine comprises: lathe bed, column, driving headstock, driven headstock, digital control system; Lathe bed (100) is provided with 90 ° active guide rail (101) and driven guide rail (102) each other, it is characterized in that, described column (400) is arranged on the active guide rail (101) on the lathe bed (100), is provided with between column (400) bottom and lathe bed (100) along the mobile automatic travel mechanism of guide rail (101) initiatively; Driving headstock (200) side hangs over column (400) side, and driving headstock (200) bottom is provided with can be along the automatic travel mechanism that column (400) lateral vertical direction moves; Described driven headstock (300) is arranged on the driven guide rail (102) on the lathe bed (100), is provided with the automatic travel mechanism that moves along driven guide rail (102) between the bottom of driven headstock (300) and the lathe bed (100); Driving headstock (200) and driven headstock (300) are respectively arranged with active main shaft (201) and the slave spindle (301) that mutual vertical-horizontal is placed, and initiatively the endoporus of main shaft (201) and slave spindle (301) is installed respectively and ground the driving gear mandrel (501) of driving gear (503) and the driven gear mandrel (502) of driven gear (504); Initiatively main shaft (201) and slave spindle (301) directly connect with the motor (213,314) that is installed in driving headstock (200) and driven headstock (300) inside respectively and by its driving.
2. according to claim a kind of described numerical control machine for lapping spiral bevel gear, it is characterized in that described being provided with between column (400) bottom and lathe bed (100) along the automatic travel mechanism that guide rail (101) initiatively moves comprises: nut seat (424), nut seat (424) that servomotor (417), the ball screw assembly, (423) that is connected servomotor, ball screw assembly, connect bottom the column (400) are fixed on bottom the column (400).
3. according to claim a kind of described numerical control machine for lapping spiral bevel gear, it is characterized in that, be provided with along the automatic travel mechanism that driven guide rail (102) moves between the bottom of described driven headstock (300) and the lathe bed (100) and comprise: be supported on servomotor (318) on the lathe bed (100), be connected the ball screw assembly, (321) of servomotor, be connected ball-screw nut (322) with ball screw assembly,, between ball-screw nut (322) and driven casing (306) bottom through-hole, be fixedly connected with the mobile flexible transmission mechanism of promotion driven headstock (300).
4. according to claim 3 kind of described numerical control machine for lapping spiral bevel gear, it is characterized in that described flexible transmission mechanism comprises: the cylinder (326) of piston (324) is equipped with in inside; Cylinder (326) one ends are connected a side of driven casing (306) bottom through-hole, cylinder (326) other end mounting flange (327); The endoporus adapter sleeve of piston (324) is contained on ball-screw nut (322) external diameter, and an end of piston (324) is contained in ring flange (327) endoporus, and the other end of piston (324) is contained in casing (306) bottom through-hole; Be equipped with between piston (324) and the ring flange (327) be equipped with on spring (325) ring flange (327) the pneumatic tube joint (334) that is communicated with source of the gas confirm being installed in of piston (324) position near switch (328) be fixed on the ring flange (327) near switch bracket (337) on.
5. according to claim a kind of described numerical control machine for lapping spiral bevel gear, it is characterized in that described driving headstock (200) comprises along the automatic travel mechanism that column (400) lateral vertical direction moves; Be installed in the servomotor (401) at column (400) top; The ball screw assembly, (407) that is connected with servomotor (401); The ball-screw nut (427) of fixedlying connected with ball screw assembly, (407), this ball-screw nut are fixed on the initiatively bottom of casing (203).
6. according to claim a kind of described numerical control machine for lapping spiral bevel gear, it is characterized in that, described active main shaft (201) motor (213) syndeton inner with being installed in driving headstock (200) is: be provided with motor (213) in active casing (203), the rotor of motor (213) is sleeved on active main shaft (201) external diameter; Initiatively slide in main shaft (201) the front end centre bore sliding sleeve (202) is housed, between sliding sleeve (202) one sides and active main shaft (201) centre bore dish spring (209) is housed, sliding sleeve (202) internal diameter is equipped with the pull bar (207) of being longer than sliding sleeve in its two ends, one end of pull bar (207) is positioned at initiatively main shaft (201) front end centre bore, and the other end of pull bar (207) is slidably inserted in push rod (205) the one end endoporus; Push rod (205) other end runs through active main shaft (201) centre bore and is connected with cylinder (204, the 206) inner carrier (217,218) of active main shaft (201) rear end, and described cylinder (204,206) is arranged in the active casing (203).
7. according to claim a kind of described numerical control machine for lapping spiral bevel gear, it is characterized in that, described slave spindle (301) motor (314) syndeton inner with being installed in driven headstock (300) is: be provided with motor (314) in driven casing (306), the rotor of motor (314) is sleeved on slave spindle (301) external diameter; Slide in slave spindle (301) the front end centre bore end of pull bar (302) is housed, between pull bar (302) and slave spindle (301) centre bore dish spring (317) is housed, dish spring (317) one end in contact ring flanges (303), this ring flange (303) is fixed in slave spindle (301) centre bore, dish spring (317) other end contact pull bar (302) multidiameter end face; The other end of pull bar (302) is sleeved on the push rod (307) slidably; Push rod (307) other end runs through slave spindle (301) centre bore and is connected with cylinder (309, the 310) inner carrier (311,312) of slave spindle (301) rear end, and described cylinder (309,310) is arranged in the driven casing (306).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810153329 CN101406975B (en) | 2008-11-25 | 2008-11-25 | Numerical control machine for lapping spiral bevel gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810153329 CN101406975B (en) | 2008-11-25 | 2008-11-25 | Numerical control machine for lapping spiral bevel gear |
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| Publication Number | Publication Date |
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| CN101406975A true CN101406975A (en) | 2009-04-15 |
| CN101406975B CN101406975B (en) | 2010-06-02 |
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| CN 200810153329 Active CN101406975B (en) | 2008-11-25 | 2008-11-25 | Numerical control machine for lapping spiral bevel gear |
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| CN102029441B (en) * | 2009-09-30 | 2012-11-28 | 洛阳鸿拓重型齿轮箱有限公司 | Heavy spiral bevel gear shaving machine and preparation method thereof |
| CN105710454A (en) * | 2016-03-31 | 2016-06-29 | 大连交通大学 | Numerical control worm wheel grinding wheel gear grinding machine of small spiral bevel gear and machining steps thereof |
| CN106112565A (en) * | 2016-07-22 | 2016-11-16 | 程泰机械（吴江）有限公司 | A kind of high intensity large-table numerical control machining center |
| CN110530633A (en) * | 2019-09-23 | 2019-12-03 | 中山迈雷特智能装备有限公司 | A kind of spiral bevel gear pairing machine |
| CN111975130A (en) * | 2020-07-20 | 2020-11-24 | 湖南中大创远数控装备有限公司 | Method for grinding spiral bevel gear by full tooth surface |
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| CN2868542Y (en) * | 2005-12-15 | 2007-02-14 | 天津第一机床总厂 | Bull wheel workpiece spindle transmission for numerical control curve-tooth bevelgear tooth grinding machine |
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| CN2850785Y (en) * | 2005-12-15 | 2006-12-27 | 天津第一机床总厂 | Unilateral flexible wheelhead mechanism of digital controlled spiral bevel gear crest chamfering machine |
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| CN106112565B (en) * | 2016-07-22 | 2018-07-13 | 程泰机械（吴江）有限公司 | A kind of high intensity large-table numerical control machining center |
| CN110530633A (en) * | 2019-09-23 | 2019-12-03 | 中山迈雷特智能装备有限公司 | A kind of spiral bevel gear pairing machine |
| CN111975130A (en) * | 2020-07-20 | 2020-11-24 | 湖南中大创远数控装备有限公司 | Method for grinding spiral bevel gear by full tooth surface |
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