CN2480083Y - Wheel pair digital controlled dynamic balance weight-removing machine tool - Google Patents
Wheel pair digital controlled dynamic balance weight-removing machine tool Download PDFInfo
- Publication number
- CN2480083Y CN2480083Y CN 01240241 CN01240241U CN2480083Y CN 2480083 Y CN2480083 Y CN 2480083Y CN 01240241 CN01240241 CN 01240241 CN 01240241 U CN01240241 U CN 01240241U CN 2480083 Y CN2480083 Y CN 2480083Y
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- China
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- dynamic balancing
- wheel
- lathe bed
- driving
- weight
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Abstract
A wheel assembly digital control dynamic balancing weight-adjusting machine for manufacturing railway cars is composed of two parts, a dynamic balancing test and a weight-adjusting cut. A lath body is provided with a diving can, a driven can, a dynamic balancing rocker frame, a bracket, a friction-wheel drive device and a brake gear, wherein a driving main shaft in the driving can and a driven main shaft in the driven can are both provided with a central centre, and the dynamic balancing rocker frame is provided with a static pressure bush below which a static pressure rigidity regulating block is disposed. The lathe of the utility model combines the wheel assembly dynamic balance weighing and the weight-adjusting cut into an integral body and has compact structure, high lathe operating efficiency and high accuracy in measurement and weight-adjusting, and the whole process is of full automation.
Description
The utility model relates to lathe, and especially a kind of wheel that applies in the rolling stock manufacturing removes the heavy-duty machine bed to the numerical control dynamic balancing.
In rolling stock manufacturing and maintenance, taking turns right dynamic balancing measurement and going heavily is the twice critical processes.At present used all is that going after dynamic balancing and the measurement carried out on two equipment heavily respectively, specific practice is behind the right unbalancing value of meter wheel on the dynamic balancing machine, wheel is pruned heavily to being transported to the enterprising driving of lathe, go weight by claiming iron filings weight, go heavy scope to carry out according to operator's experience, after going heavily to finish, need transport to the dynamic balancing machine detection of getting on again, heavily forbidden also need transport reface back if go, so repeatedly, till reaching requirement, so not only go heavy difficulty of processing big, efficient is low, and can't reach the requirement of accurate removal amount of unbalance.In addition, existing used dynamic balancing driving wheel is to revolving multipurpose universal joint pattern, wheel when carrying out dynamic balancing measurement drive unit and wheel to throwing off, and wheel is to axle journal or be bearing on the roller, be bearing on the bearing shell that only can lubricate axle journal, frictional resistance is big, thus wheel to not being in free state but adding under the state of interference and measure, thereby the precision of measuring is low.Also have, not only can not adapt to the right dynamic balancing measurement of different axle journal wheels with the dynamic balancing measurement equipment of living, more can not adapt to the right dynamic balancing measurement of wheel that has bearing inner race on the axle journal, even bearing does not damage and need keep in repair, therefore unload bearing inner race for dynamic balancing measurement also must move back, not only increased unnecessary maintenance cost, also usually unload bearing inner race wheel is damaged axle journal because of moving back, sometimes cause wheel to scrapping, cause unpredictalbe economic loss.In addition, wheel is to having not the band brake dish, be with two brake discs, be with three brake discs and be with multiple class such as four brake discs, and dynamic balancing machine originally can only adapt to wherein a kind of respectively, producer need for this reason for each kind wheel to being equipped with a dynamic balancing machine, therefore investment is big.
The purpose of this utility model just provides and a kind ofly integrates the right dynamic balancing measurement of wheel and remove heavy cut, measure accurately, remove heavy precision height, can adapt to multiple class and take turns and take turns right wheel the heavy-duty machine bed is removed in the numerical control dynamic balancing holding inner ring with tape spool.
The purpose of this utility model is realized by following technical scheme:
Wheel goes the heavy-duty machine bed to adopt horizontal layout to the numerical control dynamic balancing, divides dynamic balancing measurement and removes heavy cut two parts, comprises lathe bed and wing base etc., and wing base is installed in the rear of lathe bed.Lathe bed is provided with the numerical control operation panel, the two ends of lathe bed are driving box and driven headstock, driven headstock can move along lathe bed, be provided with drive shaft in the driving box, be provided with slave spindle in the driven headstock, it is top that end, two main shaft opposite ends all is equipped with the center, the drive shaft end also is provided with straight end-face key, two symmetrical dynamic balancing rockers are located between driving box and the driven headstock, the multiple wheel of adaptation is housed on the rocker axle journal and tape spool are held the right hydrostatic bearing pad of interior figure wheel, hydrostatic bearing pad is the semicircular structure that two oil pockets are symmetrically distributed, static pressure rigidity adjusting device is housed below the hydrostatic bearing pad, the dynamic balancing rocker can move along lathe bed, two are not with or are with in the middle part of lathe bed for adapting to, three and four right liftable carriages of braking plate wheel, between carriage and dynamic balancing rocker, be provided with fraction wheel drive device, fraction wheel drive device is by the two symmetrical groups friction pulley, fork, elevating lever, motor, driving-belt constitutes, fork one end is fixed, the other end links to each other with friction pulley, elevating lever one end is fixed, the other end is fixed on the fork, the lifting of elevating lever makes fork swing around stiff end, friction pulley is by driving-belt and motor-driven, symmetry axis place at fraction wheel drive device also is provided with brake gear, and fraction wheel drive device and brake gear all can move to be adapted to different workpiece (wheel to) along lathe bed.Be equipped with the numerical control cross slid platform on the wing base, be respectively applied for wheel to revolver and right wheel go heavy left and right cutting head back-to-back symmetry be installed on the cross slid platform, all be equipped with bite on left cutting head and the right cutting head.
The operation principle of the numerical control dynamic balancing being removed the heavy-duty machine bed of taking turns of the present utility model:
Earlier with the to be measured and wheel that goes heavily to process on the carriage that is placed on rise, wheel to slow decline by the carriage holder, to take turns on the hydrostatic bearing pad that is placed on the dynamic balancing rocker, adopt the friction pulley driving wheel that the tread of two wheels is realized right the rotatablely moving of wheel during dynamic balancing measurement, the rotation of friction pulley is passed through the driving-belt transmission by motor respectively, motor adopts variable-frequency governor control speed change and uniformly accelerated motion, friction pulley can be thrown off automatically when reaching the required rotating speed of dynamic balancing measurement, makes wheel to testing under the free rotation state of the minimum hydrostatic support of frictional force fully on the dynamic balancing rocker.After test finishes and since the dynamic balancing measurement hour wheel to free rotating speed more than 200rpm, for saving time and safety, can make wheel to stopping operating by the brake gear under the two right wheel treads of wheel.Wheel is to after finishing dynamic balancing measurement, the main shaft of driving box and driven headstock stretches out, to take turns jack-up wheel shaft two ends centre bore at wheel by two central term pinnacles on it, break away from the dynamic balancing measurement rocker, straight end-face key in the driving box on the drive shaft be installed in the driving-disc of wheel and connect wheel shaft one end, drive shaft rotating band driving wheel is to cutting heavy rotatablely moving, and the slave spindle in the driven headstock is then done passive rotation by wheel to drive.Left and right cutting head in the lathe on the cross slid platform is respectively applied for wheel going heavily revolver and right wheel, numerical control cross slid platform vertically (being parallel to wheel to axis) motion moves to the left and right wheel inboard of wheel to being cut with cutting head, laterally (perpendicular to wheel to axis) provides F.F., the motion that the worker advances, two cutting head are not worked simultaneously.
The of the present utility model wheel goes the heavy-duty machine bed to have the following advantages to the numerical control dynamic balancing:
(1) taking turns right dynamic balancing measurement and going heavy cut to concentrate on the equipment and finish, compact conformation has reduced wheel to round transport process and parking space, and floor space reduces greatly, and lathe efficient improves greatly simultaneously;
Adopt the friction pulley driving wheel that the tread of two wheels is realized right the rotatablely moving of wheel during (2) owing to dynamic balancing measurement, friction pulley breaks away from wheel tread during measurement, wheel is frictionally rotated freely be similar to nothing under hydrostatic support, so measurement result is accurate;
(3) go heavy cut by the reliable digital control system control of advanced person, remove heavily degree of accuracy height, the process full automation;
(4) can finish make and maintenance in the right dynamic balancing measurement of multiple class wheel with remove heavily wide accommodation;
(5) can finish tape spool in the maintenance and hold the right dynamic balancing measurement of the wheel of inner ring and go heavily, simplify wheel maintenance procedures;
(6) She Ji hydrostatic bearing pad two oil pocket structures and static pressure rigidity adjusting device increases substantially the accuracy of dynamic balancing measurement, can satisfy the bullet train dynamic balancing measurement and go heavily required precision.
Below in conjunction with accompanying drawing the utility model is elaborated.
Fig. 1 is the utility model structural representation;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the side schematic view of Fig. 1;
Fig. 4 is a static pressure rigidity adjusting device structural representation;
Fig. 5 is that hydrostatic bearing pad and hydrostatic bearing pad launch schematic diagram.
Wheel goes the heavy-duty machine bed to adopt horizontal layout to the numerical control dynamic balancing, comprises lathe bed 1, wing base 12 etc., and wing base 12 is installed in the rear of lathe bed 1.Lathe bed 1 is provided with numerical control operation panel 6, the two ends of lathe bed 1 are driving box 7 and driven headstock 2, be provided with drive shaft 17 in the driving box 7, be provided with slave spindle 19 in the driven headstock 2, end, two main shaft opposite ends all is equipped with center top 16, drive shaft 17 ends also are provided with straight end-face key, straight end-face key joins to the driving-disc on the wheel shaft 5 with wheel when removing heavy cut, two symmetrical dynamic balancing rockers 14 are located between driving box 7 and the driven headstock 2, hydrostatic bearing pad 18 is housed on the rocker 14, hydrostatic bearing pad 18 is the semicircular structure that two oil pockets are symmetrically distributed, adapting to wheel is Ф 100-Ф 158mm to the axle journal scope, hydrostatic bearing pad 18 has static pressure rigidity adjusting device 23, band screw type capillary throttle pipe 24 on the cylinder wall of static pressure rigidity adjusting device 23.The middle part of lathe bed 1 is liftable carriage 4, is provided with fraction wheel drive device 11 between carriage 4 and dynamic balancing rocker 14.Fraction wheel drive device 11 is made of two symmetrical groups friction pulley 20, fork 21, elevating lever 22, motor, driving-belt, fork 21 1 ends are fixed, the other end links to each other with friction pulley 20, elevating lever 22 1 ends are fixed, the other end is fixed on the fork 21, the lifting of elevating lever 22 makes fork 21 around the stiff end swing, and friction pulley 20 also is provided with brake gear 10 by driving-belt and motor-driven at the symmetry axis place of fraction wheel drive device 11.Driven headstock 2, dynamic balancing rocker 14, fraction wheel drive device 11, brake gear 10 and carriage 4 all can move along the T type groove on the lathe bed 1.Be equipped with numerical control cross slid platform 8 on the wing base 12.Back-to-back left and right sides cutting head 9 symmetries are installed on the cross slid platform 8, and bite 13 is installed on the left and right cutting head 9, and spiral chip removal device 15 is positioned between lathe bed 1 and the wing base 12.
Claims (1)
1, a kind of wheel goes the heavy-duty machine bed to adopt horizontal layout to the numerical control dynamic balancing, comprise lathe bed (1) and wing base (12) etc., wing base (12) is installed in the rear of lathe bed (1), lathe bed (1) is provided with numerical control operation panel (6), the two ends of lathe bed (1) are driving box (7) and driven headstock (2), be provided with drive shaft (17) in the driving box (7), be provided with slave spindle (19) in the driven headstock (2), the equal mounting center in end, two main shaft opposite ends top (16), symmetrical two dynamic balancing rockers (14) are located between driving box (7) and the driven headstock (2), the middle part of lathe bed (1) is liftable carriage (4), between carriage (4) and dynamic balancing rocker (14), be provided with fraction wheel drive device (11), fraction wheel drive device (11) is by two symmetrical groups friction pulley (20), fork (21), elevating lever (22), motor, driving-belt constitutes, fork (21) one ends are fixed, the other end links to each other with friction pulley (20), elevating lever (22) one ends are fixed, the other end is fixed on the fork (21), also be provided with brake gear (10) at the symmetry axis place of fraction wheel drive device (11), be equipped with numerical control cross slid platform (8) on the wing base (12), a back-to-back left side, right cutting head (9) symmetry is installed on the cross slid platform (8), bite (13) is installed in a left side, on the right cutting head (9), it is characterized in that: hydrostatic bearing pad (18) is housed on the dynamic balancing rocker (14), hydrostatic bearing pad (18) is the semicircular structure that two oil pockets are symmetrically distributed, hydrostatic bearing pad (18) has static pressure rigidity adjusting device (23), band screw type capillary throttle pipe (24) on the cylinder wall of static pressure rigidity adjusting device (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01240241 CN2480083Y (en) | 2001-05-31 | 2001-05-31 | Wheel pair digital controlled dynamic balance weight-removing machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01240241 CN2480083Y (en) | 2001-05-31 | 2001-05-31 | Wheel pair digital controlled dynamic balance weight-removing machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2480083Y true CN2480083Y (en) | 2002-03-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01240241 Expired - Fee Related CN2480083Y (en) | 2001-05-31 | 2001-05-31 | Wheel pair digital controlled dynamic balance weight-removing machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2480083Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011060643A1 (en) * | 2009-11-20 | 2011-05-26 | 长春轨道客车股份有限公司 | Weight reduction re-profiling process after dynamic balance for wheel set of passenger train |
| CN103495743A (en) * | 2013-09-16 | 2014-01-08 | 株洲南车时代电气股份有限公司 | Rotary cut equipment of locomotive vehicle rolling test stand rail wheel and rotary cut process |
| CN103521786A (en) * | 2013-09-13 | 2014-01-22 | 齐齐哈尔大学 | Accurate wheel set positioning method adopting computer process control |
| CN107775499A (en) * | 2017-11-03 | 2018-03-09 | 南京泉峰汽车精密技术股份有限公司 | Suitable for the burnishing device of axial workpiece |
| CN108098646A (en) * | 2018-01-31 | 2018-06-01 | 华东交通大学 | A kind of motor car wheel shakes dynamic balancing measurement gear-box pendulum and rings suppression device |
| CN108247085A (en) * | 2018-03-19 | 2018-07-06 | 刘广俭 | A kind of hydraulic-driven without lathe bed wheel tread turning machining device |
-
2001
- 2001-05-31 CN CN 01240241 patent/CN2480083Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011060643A1 (en) * | 2009-11-20 | 2011-05-26 | 长春轨道客车股份有限公司 | Weight reduction re-profiling process after dynamic balance for wheel set of passenger train |
| CN103521786A (en) * | 2013-09-13 | 2014-01-22 | 齐齐哈尔大学 | Accurate wheel set positioning method adopting computer process control |
| CN103521786B (en) * | 2013-09-13 | 2016-08-17 | 齐齐哈尔大学 | Use the wheel that computer program controls to accurate positioning method |
| CN103495743A (en) * | 2013-09-16 | 2014-01-08 | 株洲南车时代电气股份有限公司 | Rotary cut equipment of locomotive vehicle rolling test stand rail wheel and rotary cut process |
| CN107775499A (en) * | 2017-11-03 | 2018-03-09 | 南京泉峰汽车精密技术股份有限公司 | Suitable for the burnishing device of axial workpiece |
| CN108098646A (en) * | 2018-01-31 | 2018-06-01 | 华东交通大学 | A kind of motor car wheel shakes dynamic balancing measurement gear-box pendulum and rings suppression device |
| CN108247085A (en) * | 2018-03-19 | 2018-07-06 | 刘广俭 | A kind of hydraulic-driven without lathe bed wheel tread turning machining device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |