CN102765027A - Numerical control spherical roller grinding machine - Google Patents
Numerical control spherical roller grinding machine Download PDFInfo
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- CN102765027A CN102765027A CN2012102592279A CN201210259227A CN102765027A CN 102765027 A CN102765027 A CN 102765027A CN 2012102592279 A CN2012102592279 A CN 2012102592279A CN 201210259227 A CN201210259227 A CN 201210259227A CN 102765027 A CN102765027 A CN 102765027A
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Abstract
The invention provides a numerical control spherical roller grinding machine with high grinding precision in a workpiece grinding process. The numerical control spherical roller grinding machine comprises a machine body and a motor, and is characterized in that the motor is supported on a motor seat, the motor seat is arranged outside the machine body, and the output end of the motor is connected with the input end of a dynamic pressure grinding wheel spindle.
Description
Technical field
The present invention relates to the technical field of structures of grinding machine, be specially numerical control spherical roller grinding machine.
Background technology
Existing numerical control spherical roller grinding machine, its motor bearing are on lathe bed, and the vibrations when causing the motor operation can cause rocking of lathe bed, and then make that when grinding, precision is not high.
Summary of the invention
To the problems referred to above, the invention provides numerical control spherical roller grinding machine, it makes in the workpiece grinding process that grinding accuracy is high.
Numerical control spherical roller grinding machine, its technical scheme is such: it comprises lathe bed, motor, it is characterized in that: said motor bearing is in motor cabinet, and said motor cavity is in the outside of said lathe bed, and the output of said motor connects the input of dynamic pressure grinding wheel spindle.
It is further characterized in that: be furnished with workpiece spindle slew gear, centerless fixture and magnechuck, workpiece feed mechanism, automatic loading and unloading mechanism, workpiece driving shaft, emery wheel, emery wheel case, dynamic pressure grinding wheel spindle, single-point finishing device, trimmer axial feed mechanism, trimmer compensation feed mechanism on the said lathe bed; Said workpiece feed mechanism is supported on said lathe bed; Said workpiece slew gear is supported in said workpiece feed mechanism; Said workpiece driving shaft connects the base of said workpiece feed mechanism; The bottom supporting of said automatic loading and unloading mechanism is in said workpiece slew gear; Said emery wheel case is positioned at location of workpiece the place ahead of said workpiece feed mechanism, and it is inner that said emery wheel is positioned at said emery wheel case, and said emery wheel is set in said dynamic pressure grinding wheel spindle; The rear of said emery wheel is provided with said single-point finishing device; Said single-point finishing device is supported on said trimmer axial feed mechanism, and said trimmer axial feed mechanism is supported on said trimmer compensation feed mechanism, and said trimmer compensation feed mechanism is supported in said lathe bed;
Said automatic loading/unloading structure specifically comprises blanking road, material loading road, bearing, and said bearing is provided with treats material level, material level up and down, and said material level up and down is positioned at the said vertical lower of treating material level; Arrange under said material loading road is oblique and lead to the said material level of treating, the said side of material level of treating is provided with the material loading baffle plate, and the said top of material level of treating is provided with striker plate; The said vertical lower of material level of treating is provided with the material loading planker, the said workpiece of treating in the material level of said material loading planker supporting, and the said below of material level up and down is provided with the blanking planker; Said striker plate, material loading planker, blanking planker are fastenedly connected slide plate respectively; The dorsal part of said bearing is provided with the oscilaltion oil cylinder, and the end of the piston rod of said oscilaltion oil cylinder connects said slide plate through connecting rod, and it also comprises the material arm; The upper end of said material arm is provided with haul and refers to; Said haul refers to block said workpiece, and the lower end of said material arm is set in material revolution of arm axle one end, and said material revolution of arm axle runs through the panel of said bearing; Said material revolution of arm axle is supported in the bearing saddle bore of said bearing dorsal part bottom; The other end of said material revolution of arm axle is set in an end of connecting rod, and the other end of said connecting rod is set in the piston rod end of material revolution of arm oil cylinder, the initiating terminal in said blanking road be positioned at said material level up and down under; Said blanking road is from the oblique layout down of initiating terminal; One side of said bearing is fastened with the loading and unloading panel, and said loading and unloading panel is provided with guide plate, and the rotation direction of said material arm is communicated to the grinding position along the formed gathering sill direction of guide plate;
Said dynamic pressure grinding wheel spindle specifically comprises preceding hydrodynamic bearing, main shaft, end face thrust bearing, casing, back hydrodynamic bearing, belt pulley; Said main shaft is positioned at said casing; The two ends annulus end parts that said main shaft is positioned at said casing is not set with said preceding hydrodynamic bearing, back hydrodynamic bearing; The middle part of said main shaft is set with said end face thrust bearing, and the end that said main shaft exposes to said casing is set with belt pulley, and said belt pulley connects the output of said motor through belt;
The feeding structure of said trimmer axial feed mechanism, trimmer compensation feed mechanism is identical; It specifically comprises slide plate, base, nut seat, ball-screw, line slideway; Said line slideway is installed in the both sides of the upper surface of said base, and said briquetting cooperation press-fits the both sides in said line slideway, and linear slider is installed in the lower surface of slide plate; Said linear slider cooperates the upper surface that is nested in said line slideway; Said ball-screw one end links to each other with base, and feed screw nut is installed on the nut seat, the fastening internal cavities that is installed in slide plate of nut seat.
After adopting structure of the present invention, because said motor bearing is in motor cabinet, said motor cavity can not interfere with lathe bed in the outside of said lathe bed during motor oscillating, and it makes lathe bed be difficult for vibration, and then makes that in the workpiece grinding process, grinding accuracy is high.
Description of drawings
Fig. 1 is a front view structural representation of the present invention;
Fig. 2 is the front view structural representation of automatic loading/unloading structure of the present invention;
Fig. 3 is the A-A cutaway view structural representation of Fig. 2;
Fig. 4 is that the K of Fig. 3 is to the view structure sketch map;
Fig. 5 is the front view structural representation of dynamic pressure grinding wheel spindle of the present invention;
Fig. 6 is the front view structural representation of trimmer feeding structure of the present invention.
The specific embodiment
See Fig. 1, it comprises lathe bed 23, motor 24, and motor 24 is supported on motor cabinet 25, and motor cabinet 25 is positioned at the outside of lathe bed 23, and the output of motor 24 connects the input of dynamic pressure grinding wheel spindle 32.Be furnished with workpiece spindle slew gear 26, centerless fixture and magnechuck 27, workpiece feed mechanism 28, automatic loading and unloading mechanism 29, workpiece driving shaft 30 on the lathe bed 23, emery wheel (does not draw among the figure; Belong to existing mature structure), emery wheel case 31, dynamic pressure grinding wheel spindle 32, single-point finishing device 33, trimmer axial feed mechanism 34, trimmer compensation feed mechanism 35; Workpiece feed mechanism 28 is supported on lathe bed 23; Workpiece slew gear 26 is supported in workpiece feed mechanism 28; The base of workpiece driving shaft 30 joining work pieces feed mechanisms 28, the bottom supporting of automatic loading and unloading mechanism 29 are in workpiece slew gear 26, and emery wheel case 31 is positioned at location of workpiece the place ahead of workpiece feed mechanism 28; Emery wheel is positioned at emery wheel case 31 inside; Emery wheel is set in dynamic pressure grinding wheel spindle 32, and the rear of emery wheel is provided with single-point finishing device 33, and single-point finishing device 33 is supported on trimmer axial feed mechanism 34; Trimmer axial feed mechanism 34 is supported on trimmer compensation feed mechanism 35, and trimmer compensation feed mechanism 35 is supported in lathe bed 23.
Automatic loading/unloading structure 29 is seen Fig. 2, Fig. 3, Fig. 4, and it comprises blanking road 1, material loading road 2, bearing 3; Bearing 3 is provided with treats material level 20, material level 21 up and down, and material level 21 is positioned at the vertical lower of treating material level 20 up and down, arranges and leads under material loading road 2 is oblique and treat material level 20; A side of treating material level 20 is provided with material loading baffle plate 5, treats that the top of material level 20 is provided with striker plate 4, treats that the vertical lower of material level 20 is provided with material loading planker 11; The workpiece in the material level is treated in 11 supportings of material loading planker, and the below of material level 21 is provided with blanking planker 14 up and down, and striker plate 4, material loading planker 11, blanking planker 14 are fastenedly connected slide plate 10 respectively; The dorsal part of bearing 3 is provided with oscilaltion oil cylinder 7, and the end of the piston rod of oscilaltion oil cylinder 7 connects slide plate 10 through connecting rod 19, and it also comprises material arm 15; The upper end of material arm 15 is provided with haul and refers to 12, and haul refers to that 12 block workpiece, and the lower end of material arm 15 is set in material revolution of arm axle 17 1 ends; Material revolution of arm axle 17 runs through the panel of bearing 3, and material revolution of arm axle 17 is supported in the bearing saddle bore of bearing 3 dorsal part bottoms, and 17 other ends of material revolution of arm axle are set in an end of connecting rod 18; The other end of connecting rod 18 is set in the piston rod end of material revolution of arm oil cylinder 13; The initiating terminal in blanking road 1 be positioned at material level 21 up and down under, blanking road 1 arranges that down a side of bearing 3 is fastened with loading and unloading panel 6 from initiating terminal is oblique; Loading and unloading panel 6 is provided with guide plate 8, and the rotation direction of material arm 15 is communicated to grinding position 22 along guide plate 8 formed gathering sill directions.
Dynamic pressure grinding wheel spindle 32 is seen Fig. 5; It specifically comprises preceding hydrodynamic bearing 36, main shaft 37, end face thrust bearing 38, casing 39, back hydrodynamic bearing 40, belt pulley 41; Main shaft 37 is positioned at casing 39, and the two ends annulus end parts that main shaft 37 is positioned at casing 39 is not set with preceding hydrodynamic bearing 36, back hydrodynamic bearing 40, and the middle part of main shaft 37 is set with end face thrust bearing 38; The end that main shaft 37 exposes to casing 39 is set with belt pulley 41, and belt pulley 41 connects the output of motor 24 through belt 42.
The feeding structure of trimmer axial feed mechanism 34, trimmer compensation feed mechanism 35 is identical; See Fig. 6: it specifically comprises slide plate 43, base 44, nut seat 45, ball-screw 46, line slideway 47; Line slideway 47 is installed in the both sides of the upper surface of base 44, and briquetting 48 cooperations press-fit in the both sides of line slideway 47, and linear slider 49 is installed in the lower surface of slide plate 43; Linear slider 49 cooperates the upper surface that is nested in line slideway 47; Ball-screw 46 1 ends link to each other with base 44, and feed screw nut 50 is installed on the nut seat 45, the nut seat 45 fastening internal cavities that are installed in slide plate 43.
Claims (5)
1. numerical control spherical roller grinding machine, it comprises lathe bed, motor, it is characterized in that: said motor bearing is in motor cabinet, and said motor cavity is in the outside of said lathe bed, and the output of said motor connects the input of dynamic pressure grinding wheel spindle.
2. numerical control spherical roller grinding machine according to claim 1; It is characterized in that: be furnished with workpiece spindle slew gear, centerless fixture and magnechuck, workpiece feed mechanism, automatic loading and unloading mechanism, workpiece driving shaft, emery wheel, emery wheel case, dynamic pressure grinding wheel spindle, single-point finishing device, trimmer axial feed mechanism, trimmer compensation feed mechanism on the said lathe bed; Said workpiece feed mechanism is supported on said lathe bed; Said workpiece slew gear is supported in said workpiece feed mechanism; Said workpiece driving shaft connects the base of said workpiece feed mechanism, and the bottom supporting of said automatic loading and unloading mechanism is in said workpiece slew gear, and said emery wheel case is positioned at location of workpiece the place ahead of said workpiece feed mechanism; It is inner that said emery wheel is positioned at said emery wheel case; Said emery wheel is set in said dynamic pressure grinding wheel spindle, and the rear of said emery wheel is provided with said single-point finishing device, and said single-point finishing device is supported on said trimmer axial feed mechanism; Said trimmer axial feed mechanism is supported on said trimmer compensation feed mechanism, and said trimmer compensation feed mechanism is supported in said lathe bed.
3. numerical control spherical roller grinding machine according to claim 2 is characterized in that: said automatic loading/unloading structure specifically comprises blanking road, material loading road, bearing, and said bearing is provided with treats material level, material level up and down; Said up and down material level is positioned at the said vertical lower of treating material level, arranges under said material loading road is oblique and leads to the said material level of treating, the said side of material level of treating is provided with the material loading baffle plate; The said top of material level of treating is provided with striker plate, and the said vertical lower of material level of treating is provided with the material loading planker, the said workpiece of treating in the material level of said material loading planker supporting; The said below of material level up and down is provided with the blanking planker, and said striker plate, material loading planker, blanking planker are fastenedly connected slide plate respectively, and the dorsal part of said bearing is provided with the oscilaltion oil cylinder; The end of the piston rod of said oscilaltion oil cylinder connects said slide plate through connecting rod; It also comprises the material arm, and the upper end of said material arm is provided with haul and refers to, said haul refers to block said workpiece; The lower end of said material arm is set in material revolution of arm axle one end; Said material revolution of arm axle runs through the panel of said bearing, and said material revolution of arm axle is supported in the bearing saddle bore of said bearing dorsal part bottom, and the other end of said material revolution of arm axle is set in an end of connecting rod; The other end of said connecting rod is set in the piston rod end of material revolution of arm oil cylinder; The initiating terminal in said blanking road be positioned at said up and down material level under, said blanking road arranges that down a side of said bearing is fastened with the loading and unloading panel from initiating terminal is oblique; Said loading and unloading panel is provided with guide plate, and the rotation direction of said material arm is communicated to the grinding position along the formed gathering sill direction of guide plate.
4. numerical control spherical roller grinding machine according to claim 2; It is characterized in that: said dynamic pressure grinding wheel spindle specifically comprises preceding hydrodynamic bearing, main shaft, end face thrust bearing, casing, back hydrodynamic bearing, belt pulley; Said main shaft is positioned at said casing; The two ends annulus end parts that said main shaft is positioned at said casing is not set with said preceding hydrodynamic bearing, back hydrodynamic bearing; The middle part of said main shaft is set with said end face thrust bearing, and the end that said main shaft exposes to said casing is set with belt pulley, and said belt pulley connects the output of said motor through belt.
5. numerical control spherical roller grinding machine according to claim 2; It is characterized in that: the feeding structure of said trimmer axial feed mechanism, trimmer compensation feed mechanism is identical, and it specifically comprises slide plate, base, nut seat, ball-screw, line slideway, and said line slideway is installed in the both sides of the upper surface of said base; Said briquetting cooperation press-fits the both sides in said line slideway; Linear slider is installed in the lower surface of slide plate, and said linear slider cooperates the upper surface that is nested in said line slideway, and said ball-screw one end links to each other with base; Feed screw nut is installed on the nut seat, the fastening internal cavities that is installed in slide plate of nut seat.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210259227.9A CN102765027B (en) | 2012-07-25 | 2012-07-25 | Numerical control spherical roller grinding machine |
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|---|---|---|---|
| CN201210259227.9A CN102765027B (en) | 2012-07-25 | 2012-07-25 | Numerical control spherical roller grinding machine |
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| CN102765027A true CN102765027A (en) | 2012-11-07 |
| CN102765027B CN102765027B (en) | 2014-10-29 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103084979A (en) * | 2013-01-15 | 2013-05-08 | 新乡亿威数控设备有限公司 | Grinding wheel outer diameter orthodrome grinding roller base surface machine tool |
| CN104057370A (en) * | 2014-06-11 | 2014-09-24 | 洛阳高精机械制造有限公司 | High-precision numerical control cylindrical roller fine grinding and ultra-fine grinding integral machine tool |
| CN104325193A (en) * | 2013-12-25 | 2015-02-04 | 桐乡市三精自动化科技有限公司 | Numerical-control file grinding machine |
| CN104842273A (en) * | 2015-04-16 | 2015-08-19 | 河南科技大学 | Ball bearing outer ring groove grinder |
| CN105522475A (en) * | 2016-01-14 | 2016-04-27 | 中国矿业大学 | Slideway type automatic feeding mechanism of spherical roller grinding machine |
| CN105729299A (en) * | 2016-04-05 | 2016-07-06 | 深圳市木川机电设备有限公司 | Automatic feeding and discharging mechanism for to-be-ground round bar and automatic feeding and discharging grinding machine |
| CN110434714A (en) * | 2019-08-29 | 2019-11-12 | 安庆机床有限公司 | Ball grinding machine based on servo hydraulic system |
| CN112548761A (en) * | 2020-12-02 | 2021-03-26 | 临清市海滨轴承制造有限公司 | Special grinding machine for grinding spherical basal plane of swing type spherical roller and using method |
| CN116749020A (en) * | 2023-05-19 | 2023-09-15 | 浙江恒钛隆智能装备有限公司 | Full-automatic numerical control wheel hub bearing inner flange raceway grinding machine |
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| CN202804855U (en) * | 2012-07-25 | 2013-03-20 | 无锡机床股份有限公司 | Numerical-control grinding machine for spherical rolls |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103084979A (en) * | 2013-01-15 | 2013-05-08 | 新乡亿威数控设备有限公司 | Grinding wheel outer diameter orthodrome grinding roller base surface machine tool |
| CN104325193A (en) * | 2013-12-25 | 2015-02-04 | 桐乡市三精自动化科技有限公司 | Numerical-control file grinding machine |
| CN104325193B (en) * | 2013-12-25 | 2017-07-28 | 桐乡市三精自动化科技有限公司 | A kind of numerical control file grinding machine |
| CN104057370A (en) * | 2014-06-11 | 2014-09-24 | 洛阳高精机械制造有限公司 | High-precision numerical control cylindrical roller fine grinding and ultra-fine grinding integral machine tool |
| CN104057370B (en) * | 2014-06-11 | 2016-05-18 | 洛阳高精机械制造有限公司 | A kind of high precision numerical control cylindrical roller fine grinding superfinishing integrated machine tool |
| CN104842273A (en) * | 2015-04-16 | 2015-08-19 | 河南科技大学 | Ball bearing outer ring groove grinder |
| CN105522475B (en) * | 2016-01-14 | 2018-01-02 | 中国矿业大学 | A kind of spherical roller grinding machine chute type automatic feed mechanism |
| CN105522475A (en) * | 2016-01-14 | 2016-04-27 | 中国矿业大学 | Slideway type automatic feeding mechanism of spherical roller grinding machine |
| CN105729299A (en) * | 2016-04-05 | 2016-07-06 | 深圳市木川机电设备有限公司 | Automatic feeding and discharging mechanism for to-be-ground round bar and automatic feeding and discharging grinding machine |
| CN110434714A (en) * | 2019-08-29 | 2019-11-12 | 安庆机床有限公司 | Ball grinding machine based on servo hydraulic system |
| CN110434714B (en) * | 2019-08-29 | 2024-03-15 | 安庆机床有限公司 | Steel ball grinding machine based on servo hydraulic system |
| CN112548761A (en) * | 2020-12-02 | 2021-03-26 | 临清市海滨轴承制造有限公司 | Special grinding machine for grinding spherical basal plane of swing type spherical roller and using method |
| CN116749020A (en) * | 2023-05-19 | 2023-09-15 | 浙江恒钛隆智能装备有限公司 | Full-automatic numerical control wheel hub bearing inner flange raceway grinding machine |
| CN116749020B (en) * | 2023-05-19 | 2024-06-25 | 浙江恒钛隆智能装备有限公司 | Full-automatic numerical control wheel hub bearing inner flange raceway grinding machine |
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| CN102765027B (en) | 2014-10-29 |
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