CN102765027B - Numerical control spherical roller grinding machine - Google Patents
Numerical control spherical roller grinding machine Download PDFInfo
- Publication number
- CN102765027B CN102765027B CN201210259227.9A CN201210259227A CN102765027B CN 102765027 B CN102765027 B CN 102765027B CN 201210259227 A CN201210259227 A CN 201210259227A CN 102765027 B CN102765027 B CN 102765027B
- Authority
- CN
- China
- Prior art keywords
- feed mechanism
- bearing
- workpiece
- trimmer
- material level
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
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 Surface roller grinding machine.
Background technology
Existing Numerical Control Spherical Surface roller grinding machine, its motor bearing is on lathe bed, and the vibrations while causing motor operation can cause rocking of lathe bed, and then make in the time of grinding, and precision is not high.
Summary of the invention
For the problems referred to above, the invention provides Numerical Control Spherical Surface roller grinding machine, it makes in workpiece grinding process, and grinding accuracy is high.
Numerical Control Spherical Surface roller grinding machine, its technical scheme is such: it comprises lathe bed, motor, it is characterized in that: described motor bearing is in motor cabinet, and described motor cavity is in the outside of described lathe bed, and the output of described motor connects the input of dynamic pressure grinding wheel spindle.
It is further characterized in that: on described lathe bed, be furnished with workpiece spindle slew gear, centerless fixture and magnechuck, workpiece feed mechanism, automatic loading and unloading mechanism, artifact-driven axle, emery wheel, emery wheel case, dynamic pressure grinding wheel spindle, single-point finishing device, trimmer axial feed mechanism, trimmer compensation feed mechanism, described workpiece feed mechanism is supported on described lathe bed, described workpiece spindle slew gear is supported in described workpiece feed mechanism, described artifact-driven axle connects the base of described workpiece feed mechanism, the bottom supporting of described automatic loading and unloading mechanism is in described workpiece spindle slew gear, described emery wheel case is positioned at the location of workpiece front of described workpiece feed mechanism, described emery wheel is positioned at described emery wheel case inside, described emery wheel is set in described dynamic pressure grinding wheel spindle, the rear of described emery wheel is provided with described single-point finishing device, described single-point finishing device is supported on described trimmer axial feed mechanism, described trimmer axial feed mechanism is supported on described trimmer compensation feed mechanism, described trimmer compensation feed mechanism is supported in described lathe bed,
Described automatic loading/unloading structure specifically comprises blanking road, material loading road, bearing, on described bearing, arrange and need material level, upper and lower material level, described in being positioned at, treats described upper and lower material level the vertical lower of material level, the oblique lower layout in described material loading road and lead to described in treat material level, a described side for the treatment of material level is provided with material loading baffle plate, described top for the treatment of material level is provided with striker plate, the described vertical lower for the treatment of material level is provided with material loading planker, described in described material loading planker supporting, treat the workpiece in material level, the below of described upper and lower material level is provided with blanking planker, described striker plate, material loading planker, blanking planker is fastenedly connected respectively slide plate, the dorsal part of described bearing is provided with oscilaltion oil cylinder, the end of the piston rod of described oscilaltion oil cylinder connects described slide plate by connecting rod, it also comprises material arm, the upper end of described material arm is provided with haul and refers to, described haul refers to block described workpiece, the lower end of described material arm is set in material revolution of arm axle one end, described material revolution of arm axle runs through the panel of described bearing, described material revolution of arm axle is supported in the bearing saddle bore of described bearing dorsal part bottom, the other end of described material revolution of arm axle is set in one end of connecting rod, the other end of described connecting rod is set in the piston rod end of material revolution of arm oil cylinder, the initiating terminal in described blanking road be positioned at described upper and lower material level under, described blanking road is from the oblique lower layout of initiating terminal, one side of described bearing is fastened with loading and unloading panel, on described loading and unloading panel, be provided with guide plate, the gathering sill direction that the rotation direction of described material arm forms along guide plate is communicated to grinding position,
Described dynamic pressure grinding wheel spindle specifically comprises front hydrodynamic bearing, main shaft, end face thrust bearing, casing, rear hydrodynamic bearing, belt pulley, described main shaft is positioned at described casing, the annulus end, two ends that described main shaft is positioned at described casing is respectively installed with described front hydrodynamic bearing, rear hydrodynamic bearing, the middle part of described main shaft is set with described end face thrust bearing, one end that described main shaft exposes to described casing is set with belt pulley, and described belt pulley connects the output of described motor by belt;
The feeding structure of described trimmer axial feed mechanism, trimmer compensation feed mechanism is identical, it specifically comprises slide plate, base, nut seat, ball-screw, line slideway, described line slideway is arranged on the both sides of the upper surface of described base, briquetting coordinates the both sides that press-fit in described line slideway, linear slider is arranged on the lower surface of slide plate, described linear slider coordinates the upper surface that is nested in described line slideway, described ball-screw one end is connected with base, feed screw nut is arranged on nut seat, the fastening internal cavities that is arranged on slide plate of nut seat.
Adopt after structure of the present invention, because described motor bearing is in motor cabinet, described motor cavity, in the outside of described lathe bed, can not interfere with lathe bed when motor oscillating, and it makes lathe bed be difficult for vibration, and then makes in workpiece grinding process, and grinding accuracy is high.
Brief description of the drawings
Fig. 1 is 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 view structure schematic diagram;
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.
Detailed description of the invention
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.On lathe bed 23, be furnished with workpiece spindle slew gear 26, centerless fixture and magnechuck 27, workpiece feed mechanism 28, automatic loading and unloading mechanism 29, artifact-driven axle 30, emery wheel is (not shown in FIG., 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 spindle slew gear 26 is supported in workpiece feed mechanism 28, artifact-driven axle 30 connects the base of workpiece feed mechanism 28, the bottom supporting of automatic loading and unloading mechanism 29 is in workpiece spindle slew gear 26, emery wheel case 31 is positioned at the location of workpiece front 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, the rear of emery wheel is provided with single-point finishing device 33, 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, trimmer compensation feed mechanism 35 is supported in lathe bed 23.
Automatic loading/unloading structure 29, see Fig. 2, Fig. 3, Fig. 4, it comprises blanking road 1, material loading road 2, bearing 3, on bearing 3, arrange and need material level 20, upper and lower material level 21, upper and lower material level 21 is positioned at the vertical lower for the treatment of material level 20, the oblique lower layout in material loading road 2 is also led to and is treated material level 20, a side for the treatment of material level 20 is provided with material loading baffle plate 5, the top for the treatment of material level 20 is provided with striker plate 4, the vertical lower for the treatment of material level 20 is provided with material loading planker 11, the workpiece in material level is treated in 11 supportings of material loading planker, the below of upper and lower material level 21 is provided with blanking planker 14, striker plate 4, material loading planker 11, blanking planker 14 is fastenedly connected respectively slide plate 10, the dorsal part of bearing 3 is provided with oscilaltion oil cylinder 7, the end of the piston rod of oscilaltion oil cylinder 7 connects slide plate 10 by connecting rod 19, it also comprises material arm 15, the upper end of material arm 15 is provided with haul and refers to 12, haul refers to that 12 block workpiece, the lower end of material arm 15 is set in material revolution of arm axle 17 one end, material revolution of arm axle 17 runs through the panel of bearing 3, material revolution of arm axle 17 is supported in the bearing saddle bore of bearing 3 dorsal part bottoms, 17 other ends of material revolution of arm axle are set in one 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 upper and lower material level 21 under, blanking road 1 is from the oblique lower layout of initiating terminal, one side of bearing 3 is fastened with loading and unloading panel 6, on loading and unloading panel 6, be provided with guide plate 8, the gathering sill direction that the rotation direction of material arm 15 forms along guide plate 8 is communicated to grinding position 22.
Fig. 5 is shown in by dynamic pressure grinding wheel spindle 32, it specifically comprises front hydrodynamic bearing 36, main shaft 37, end face thrust bearing 38, casing 39, rear hydrodynamic bearing 40, belt pulley 41, main shaft 37 is positioned at casing 39, the annulus end, two ends that main shaft 37 is positioned at casing 39 is respectively installed with front hydrodynamic bearing 36, rear hydrodynamic bearing 40, the middle part of main shaft 37 is set with end face thrust bearing 38, one 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 by belt 42.
Trimmer axial feed mechanism 34, the feeding structure of 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 arranged on the both sides of the upper surface of base 44, briquetting 48 cooperations press-fit in the both sides of line slideway 47, linear slider 49 is arranged on the lower surface of slide plate 43, linear slider 49 coordinates the upper surface that is nested in line slideway 47, ball-screw 46 one end are connected with base 44, feed screw nut 50 is arranged on nut seat 45, the fastening internal cavities that is arranged on slide plate 43 of nut seat 45.
Claims (4)
1. Numerical Control Spherical Surface roller grinding machine, it comprises lathe bed, motor, it is characterized in that: described motor bearing is in motor cabinet, and described motor cavity is in the outside of described lathe bed, and the output of described motor connects the input of dynamic pressure grinding wheel spindle, on described lathe bed, be furnished with workpiece spindle slew gear, centerless fixture and magnechuck, workpiece feed mechanism, automatic loading and unloading mechanism, artifact-driven axle, emery wheel, emery wheel case, dynamic pressure grinding wheel spindle, single-point finishing device, trimmer axial feed mechanism, trimmer compensation feed mechanism, described workpiece feed mechanism is supported on described lathe bed, described workpiece spindle slew gear is supported in described workpiece feed mechanism, described artifact-driven axle connects the base of described workpiece feed mechanism, the bottom supporting of described automatic loading and unloading mechanism is in described workpiece spindle slew gear, described emery wheel case is positioned at the location of workpiece front of described workpiece feed mechanism, described emery wheel is positioned at described emery wheel case inside, described emery wheel is set in described dynamic pressure grinding wheel spindle, the rear of described emery wheel is provided with described single-point finishing device, described single-point finishing device is supported on described trimmer axial feed mechanism, described trimmer axial feed mechanism is supported on described trimmer compensation feed mechanism, described trimmer compensation feed mechanism is supported in described lathe bed.
2. Numerical Control Spherical Surface roller grinding machine according to claim 1, it is characterized in that: described automatic loading/unloading structure specifically comprises blanking road, material loading road, bearing, on described bearing, arrange and need material level, upper and lower material level, described in being positioned at, treats described upper and lower material level the vertical lower of material level, the oblique lower layout in described material loading road and lead to described in treat material level, a described side for the treatment of material level is provided with material loading baffle plate, described top for the treatment of material level is provided with striker plate, the described vertical lower for the treatment of material level is provided with material loading planker, described in described material loading planker supporting, treat the workpiece in material level, the below of described upper and lower material level is provided with blanking planker, described striker plate, material loading planker, blanking planker is fastenedly connected respectively slide plate, the dorsal part of described bearing is provided with oscilaltion oil cylinder, the end of the piston rod of described oscilaltion oil cylinder connects described slide plate by connecting rod, it also comprises material arm, the upper end of described material arm is provided with haul and refers to, described haul refers to block described workpiece, the lower end of described material arm is set in material revolution of arm axle one end, described material revolution of arm axle runs through the panel of described bearing, described material revolution of arm axle is supported in the bearing saddle bore of described bearing dorsal part bottom, the other end of described material revolution of arm axle is set in one end of connecting rod, the other end of described connecting rod is set in the piston rod end of material revolution of arm oil cylinder, the initiating terminal in described blanking road be positioned at described upper and lower material level under, described blanking road is from the oblique lower layout of initiating terminal, one side of described bearing is fastened with loading and unloading panel, on described loading and unloading panel, be provided with guide plate, the gathering sill direction that the rotation direction of described material arm forms along guide plate is communicated to grinding position.
3. Numerical Control Spherical Surface roller grinding machine according to claim 1, it is characterized in that: described dynamic pressure grinding wheel spindle specifically comprises front hydrodynamic bearing, main shaft, end face thrust bearing, casing, rear hydrodynamic bearing, belt pulley, described main shaft is positioned at described casing, the annulus end, two ends that described main shaft is positioned at described casing is respectively installed with described front hydrodynamic bearing, rear hydrodynamic bearing, the middle part of described main shaft is set with described end face thrust bearing, one end that described main shaft exposes to described casing is set with belt pulley, described belt pulley connects the output of described motor by belt.
4. Numerical Control Spherical Surface roller grinding machine according to claim 1, it is characterized in that: described trimmer axial feed mechanism, the feeding structure of trimmer compensation feed mechanism is identical, it specifically comprises slide plate, base, nut seat, ball-screw, line slideway, described line slideway is arranged on the both sides of the upper surface of described base, briquetting coordinates the both sides that press-fit in described line slideway, linear slider is arranged on the lower surface of slide plate, described linear slider coordinates the upper surface that is nested in described line slideway, described ball-screw one end is connected with base, feed screw nut is arranged on nut seat, the fastening internal cavities that is arranged on slide plate of nut seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210259227.9A CN102765027B (en) | 2012-07-25 | 2012-07-25 | Numerical control spherical roller grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210259227.9A CN102765027B (en) | 2012-07-25 | 2012-07-25 | Numerical control spherical roller grinding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102765027A CN102765027A (en) | 2012-11-07 |
| CN102765027B true CN102765027B (en) | 2014-10-29 |
Family
ID=47092715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210259227.9A Active CN102765027B (en) | 2012-07-25 | 2012-07-25 | Numerical control spherical roller grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102765027B (en) |
Families Citing this family (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 |
| 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 |
| 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 |
| CN105729299B (en) * | 2016-04-05 | 2019-02-15 | 深圳市木川机电设备有限公司 | A kind of pole automatic loading and unloading mechanism to be ground and automatic loading/unloading grinding machine |
| 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 |
| 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 |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1191263A2 (en) * | 1983-11-05 | 1985-11-15 | Белорусский Ордена Трудового Красного Знамени Политехнический Институт | Device for machining balls |
| EP0499182B1 (en) * | 1991-02-15 | 1994-10-26 | Sebastian Messerschmidt GmbH & Co. Spezialmaschinenfabrik | Ball pushing device |
| CN2698518Y (en) * | 2004-05-28 | 2005-05-11 | 上海众信机器厂有限公司 | Conical roller basal plane grinding machine |
| KR20090025564A (en) * | 2007-09-06 | 2009-03-11 | 심상배 | Bowling ball surface treatment apparatus |
| CN201275717Y (en) * | 2008-08-20 | 2009-07-22 | 新乡日升数控轴承装备股份有限公司 | Automatic loading/unloading apparatus of sphere roller grinding machine |
| CN201950552U (en) * | 2010-12-03 | 2011-08-31 | 新昌县大成自动化设备有限公司 | First grinding machine for tapered roller bearing retaining edge |
| CN202088060U (en) * | 2011-05-27 | 2011-12-28 | 周众 | Numerically controlled rotor groove grinder |
| CN102554772A (en) * | 2010-12-30 | 2012-07-11 | 大连冶金轴承股份有限公司 | Grinding wheel and main shaft assembly of spherical roller grinder |
| 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 |
-
2012
- 2012-07-25 CN CN201210259227.9A patent/CN102765027B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1191263A2 (en) * | 1983-11-05 | 1985-11-15 | Белорусский Ордена Трудового Красного Знамени Политехнический Институт | Device for machining balls |
| EP0499182B1 (en) * | 1991-02-15 | 1994-10-26 | Sebastian Messerschmidt GmbH & Co. Spezialmaschinenfabrik | Ball pushing device |
| CN2698518Y (en) * | 2004-05-28 | 2005-05-11 | 上海众信机器厂有限公司 | Conical roller basal plane grinding machine |
| KR20090025564A (en) * | 2007-09-06 | 2009-03-11 | 심상배 | Bowling ball surface treatment apparatus |
| CN201275717Y (en) * | 2008-08-20 | 2009-07-22 | 新乡日升数控轴承装备股份有限公司 | Automatic loading/unloading apparatus of sphere roller grinding machine |
| CN201950552U (en) * | 2010-12-03 | 2011-08-31 | 新昌县大成自动化设备有限公司 | First grinding machine for tapered roller bearing retaining edge |
| CN102554772A (en) * | 2010-12-30 | 2012-07-11 | 大连冶金轴承股份有限公司 | Grinding wheel and main shaft assembly of spherical roller grinder |
| CN202088060U (en) * | 2011-05-27 | 2011-12-28 | 周众 | Numerically controlled rotor groove grinder |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102765027A (en) | 2012-11-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102765027B (en) | Numerical control spherical roller grinding machine | |
| CN105479313A (en) | Vertical double-face grinding machine | |
| CN202804855U (en) | Numerical-control grinding machine for spherical rolls | |
| CN106695530B (en) | Bearing roller spherical surface Mo Chao mechanism | |
| CN103659568B (en) | A kind of bearing outer ring Superfinishing machine | |
| CN101549474A (en) | Honing machine | |
| CN203599994U (en) | Bearing outer ring super-finishing machine | |
| CN106984833A (en) | A kind of processing method based on the automatic lathe processed for cylindrical work | |
| CN205074893U (en) | Crankshaft journal burnishing machine | |
| CN201940897U (en) | Grinding wheel finishing device for grinder | |
| CN202952155U (en) | External-cylindrical honing machine | |
| CN201455798U (en) | Large-sized extruder cylinder inner bore honing device | |
| CN205660196U (en) | Drilling device | |
| CN101596696B (en) | Large extruder cylinder inner bore honing device | |
| CN104690595A (en) | Flexible damping device for numerical control machining center of solid rocket engine | |
| CN106402626A (en) | Grease injecting device of automatic assembly line of deep groove ball bearings | |
| CN101837554A (en) | Pull-type follow-up bearing device of long lead screw of machine tool | |
| CN101633149B (en) | Multifunctional digital control vertical superfinishing machine | |
| CN204546160U (en) | A kind of precision grinder | |
| CN107282946B (en) | A kind of device for the processing of automotive casting part | |
| CN105058222A (en) | Pressurization mechanism on horizontal steel ball grinding machine | |
| CN205021391U (en) | Horizontal steel ball grinds loading system on ball machine | |
| CN201596940U (en) | Heavy and large numerically controlled internal and external grinding machine | |
| CN205437375U (en) | Numerical -controlled gear hobbing machine | |
| CN207534034U (en) | A kind of vertical knee-type milling machine of spindle box lateral displacement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 189, Linghu Avenue, Wuxi Economic Development Zone, Jiangsu 214000 Patentee after: WUXI MACHINE TOOLS Co.,Ltd. Address before: 214161 No. 801 Qianhu Road, Hudai Industrial Park, Binhu District, Wuxi City, Jiangsu Province Patentee before: WUXI MACHINE TOOLS Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder |