CN2375413Y - Superfinish roller grinder - Google Patents
Superfinish roller grinder Download PDFInfo
- Publication number
- CN2375413Y CN2375413Y CN 99202240 CN99202240U CN2375413Y CN 2375413 Y CN2375413 Y CN 2375413Y CN 99202240 CN99202240 CN 99202240 CN 99202240 U CN99202240 U CN 99202240U CN 2375413 Y CN2375413 Y CN 2375413Y
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- roller
- grinding
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Abstract
The utility model relates to a superfinish roller grinding machine, comprising a common screw-thread grinding machine, a working table, a grinding wheel frame, and a main shaft box. The utility model also is provided with a follow-up valve, a follow-up oil cylinder, and a master plate fixedly connected with the working table. The grinding wheel simultaneously can carry out the relative variation of the rotary angle around the midpoint of the self-working width in the process of carrying out the whole length moving operation of a spiral groove of grinding superfinish roller; then, the spreading face of the bottom of the grinding spiral groove is a smooth spiral face with a continuous varying inclined angle; thereby, the utility model can solve the working problem of a conical roller and a cylindrical roller which have different convex size; the working quality of the superfinish roller of the crowned roller can reach the advanced stage of the foreign like products. The utility model has the advantage of simple structure. The utility model can enhance the work efficiency and can reduce the labor intensity.
Description
Ultra-precise roller grinding machine belongs to Metal Cutting Machine Tool, is the super smart roller grinding special equipment of bearing roller.
The bearing technological requirement is to the microstoning of rolling element bus, usually the roller Superfinishing machine is to be the super smart supporting positioning fixture of roller with the super smart roller of a pair of spiral, super smart roller rotates, its helicla flute promotes Roller Shaft to running through mobile, super smart to the peripheral bus cutting of axially movable roller by the super smart hair oil stone that top is provided with, therefore the machining accuracy of super smart helicla flute bottom surface is the key factor that influences the super extract Iuality of roller.
In order to improve the service life of bearing, reduce the edge stress of roller, the stress distribution when improving roller work, it is convexity arc bus that the cylinder after the super essence, taper roller cylindrical bus change straight edge line, Fig. 1 has provided the profile of convexity taper roller.Its convexity amount country does not also have official standard, all is at present to determine according to the size of roller according to customer requirements, generally is controlled in a few μ m or tens mu m ranges.Therefore processing request is ground in super smart roller helicla flute bottom surface, in super smart roller length range, the helicla flute bottom surface should form and roller is set the corresponding to continually varying of convexity amount angle correction inclination angle, and make developed surface at the bottom of the helicla flute become the smooth helicoid of continuous variable inclinations, could satisfy the roller convexity super when smart to the requirement of super smart roller supporting locating accuracy, this is the technological difficulties of super smart roller mill processing, also is the key technology place that the utility model is endeavoured to solve.
At present domestic is on the regular screw threads grinding machine to the super smart roller mill processing method of crowned roller, and the application wheel corrector is pressed roller with the emery wheel working bus bar and set the correction of convexity amount correction angle, divides three sections mill processing to super smart roller.In the super smart roller reconditioning process, calculate by drawing table at inclination angle, every section helicla flute bottom surface, certainty of measurement is difficult to guarantee, it is big to adjust reconditioning labour intensity repeatedly, because workbench commutation inertia and limit switch sensitivity influence, the three segment length location that processes super smart roller is inaccurate, when therefore the super smart roller after the processing uses on Superfinishing machine, six super smart heads can only be with four, the zone transition position can't use super smart head, the roller convexity amount and the symmetry that exceed are all undesirable, with the backward 20 years gaps of the whole processing of developed country's roller.
The purpose of this utility model promptly is to propose a kind of roller ultra-precise roller grinding machine, makes it be suitable for taper roller and super smart roller of cylindrical roller and the processing of guide wheel helicla flute mill, and can guarantee crudy preferably.
The utility model is achieved through the following technical solutions above-mentioned purpose.The carriage side is provided with master plate, master plate shape or lift angle require to calculate according to roller convexity amount and set, the grinding carriage base support is on the lathe bed plate rail, be hinged by bearing pin and lathe bed plate rail, form the grinding carriage center of rotation, the grinding carriage side connects firmly servo valve, contact with master plate under the effect of its spool push rod stage clip in valve, and be connected with slave cylinder (differential cylinder) by oil pipe, slave cylinder one newel post's pin hinge is coupled to lathe bed, piston rod is coupled to the grinding carriage opposite side by the pin hinge, and the sagittal plane of grinding head grinding wheel working width mid point is by grinding carriage center of rotation axis.
The utility model roller ultra-precise roller grinding machine, the design concept novelty is ingenious, reasonable in design, greatly improved operating efficiency, reduce labour intensity, the super smart roller quality of processing reaches external like product advanced level, is suitable for not only that taper roller is protruding entirely, semi-convex, the super smart roller grinding of straight edge line, and be applicable to super smart roller of cylindrical roller and the processing of guide wheel helicla flute mill, have very wide application prospect.
Provide embodiment of the present utility model below.
Fig. 1 is a circular cone crowned roller profile schematic diagram.
Fig. 2 is a roller ultra-precise roller grinding machine front view.
Fig. 3 is a roller ultra-precise roller grinding machine vertical view.
Fig. 4 is a roller ultra-precise roller grinding machine operation principle schematic diagram.
Fig. 5 is the super smart roller helicla flute partial enlarged drawing of wheel grinding.
Be described in further detail in conjunction with drawing.But the rough segmentation of the utility model roller ultra-precise roller grinding machine overall structure is three parts, " T " font lathe bed 1, carriage 2, grinding carriage 3; Workbench 2 is provided with main spindle box 4, super smart roll bracket 5 and super smart roller 6 to be processed, main spindle box 4 connects with leading screw under the workbench by gear and drives super smart roller simultaneously by the rotation of the pitch of technique initialization, and with workbench reciprocal axial motion together, grinding carriage 3 is provided with bistrique 7, emery wheel 8 is installed on the grinding spindle, the emery wheel top is provided with truer 9, the grinding carriage guiderail base is bearing on the plate rail of lathe bed 1, and is unified into bearing pin and lathe bed supporting plate rail hinge and is grinding carriage center of rotation 10.Ultra-precise roller grinding machine also disposes electric control system, hydraulic system and cooling and lubricating system.The technical solution of the utility model is to connect firmly servo valve 11 in grinding carriage 3 one sides, servo valve spool push rod contacts with master plate 12 under the effect of stage clip, master plate 12 connects firmly in workbench 2 sides and workbench axial displacement interlock, the servo valve oil pipe is connected with chamber, slave cylinder 13 left and right sides, slave cylinder 13 cylinder seats are connected with the lathe bed pin, and piston rod is coupled to the grinding carriage opposite side by the pin hinge.
Fig. 4 has provided the utility model ultra-precise roller grinding machine operation principle.Main spindle box drives in the process of grinding at the bottom of the super smart roller helicla flute, master plate 12 and workbench interlock, promoting servo valve 11 spools moves axially, make and be in the negative opening amount of poised state oil sealing end face in the valve body originally and change, pressure oil enters slave cylinder 13 working chambers via the slit, promote the piston corresponding mobile, make emery wheel 3 around rotation center 10 corners, because the sagittal plane of emery wheel working width mid point is by the axis of center of rotation 10, therefore emery wheel is in the moving process of the super smart roller helicla flute total length of grinding, simultaneously also make corresponding corner and change, finally make developed surface at the bottom of the helicla flute that is ground form the smooth helicoid of continuous variable inclinations around self working width mid point.According to the specification requirement of roller convexity amount, calculate the shape lift angle of setting master plate, the super smart roller total length process medium plain emery wheel working face center line angle range of control grinding.
The operation adjustment of roller ultra-precise roller grinding machine is, at first adjust each road driving-chain gearratio of main spindle box by super smart roller pitch, it is corresponding to the position of each active section of length such as material loading, extra small head, super straight edge line, super large head, blanking that next adjusts master plate position and super smart roll shaft, it is consistent with workbench grinding work piece displacement to adjust workbench commutation shelves iron position then, adjust super smart roll bracket axial location at last, make emery wheel working face center line corresponding with any one helicla flute mid point of super smart roller.More than work finish after actuating motor oil pump emery wheel aim at first helicla flute feed of top, axially back and forth the grinding working cycles begins.
Claims (2)
1, roller ultra-precise roller grinding machine, its agent structure is divided into three parts, comprises lathe bed (1), workbench (2), grinding carriage (3); Workbench is provided with main spindle box (4), super smart roll bracket (5), grinding carriage is provided with bistrique (7), truer (9), stage support is on the lathe bed V-way, grinding carriage is bearing on the bed ways, it is characterized in that: the guiderail base of grinding carriage (3) is by bearing pin and lathe bed supporting plate rail hinge connection, form grinding carriage center of rotation (10), grinding carriage (3) one sides connect firmly servo valve (11), contact with the master plate (12) that connects firmly in workbench (2) side under the effect of servo valve spool push rod stage clip in valve, the servo valve oil pipe is connected with the working chamber of slave cylinder (13), the slave cylinder seat is hinged in lathe bed by pin, piston rod is coupled to grinding carriage (3) opposite side by the pin hinge, and the sagittal plane of emery wheel (8) working width mid point is by the axis of grinding carriage center of rotation (10).
2, roller ultra-precise roller grinding machine according to claim 1 is characterized in that: master plate (12) shape and the lift angle that are connected with workbench calculate setting by roller convexity amount size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99202240 CN2375413Y (en) | 1999-01-18 | 1999-01-18 | Superfinish roller grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99202240 CN2375413Y (en) | 1999-01-18 | 1999-01-18 | Superfinish roller grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2375413Y true CN2375413Y (en) | 2000-04-26 |
Family
ID=33997750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99202240 Expired - Fee Related CN2375413Y (en) | 1999-01-18 | 1999-01-18 | Superfinish roller grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2375413Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100453250C (en) * | 2004-09-30 | 2009-01-21 | 洛阳轴承集团有限公司 | Full-automatic sphere roller superfine machine |
| CN102211298A (en) * | 2011-06-01 | 2011-10-12 | 宁波三A集团有限公司 | Profile copying grinding method and grinding device for poker die-cutting rule |
| CN103551932A (en) * | 2013-11-06 | 2014-02-05 | 广东石油化工学院 | Numerical control dual-head special grinding machine for dual-side grinding of knives and scissors |
| CN104858776A (en) * | 2015-05-08 | 2015-08-26 | 肖叶 | Assembly for stabilizing body of convexity lapping and polishing machine |
| CN108404470A (en) * | 2018-03-23 | 2018-08-17 | 王炳钦 | A kind of sewage disposal filter press |
| CN108544003A (en) * | 2018-04-16 | 2018-09-18 | 福州大学 | A kind of copying planing knife rest for blade processing |
| CN108705443A (en) * | 2018-07-28 | 2018-10-26 | 天津大学 | It is a kind of to be used for abrasive disk, the device and method that cylindrical roller rolling surface finishes |
-
1999
- 1999-01-18 CN CN 99202240 patent/CN2375413Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100453250C (en) * | 2004-09-30 | 2009-01-21 | 洛阳轴承集团有限公司 | Full-automatic sphere roller superfine machine |
| CN102211298A (en) * | 2011-06-01 | 2011-10-12 | 宁波三A集团有限公司 | Profile copying grinding method and grinding device for poker die-cutting rule |
| CN103551932A (en) * | 2013-11-06 | 2014-02-05 | 广东石油化工学院 | Numerical control dual-head special grinding machine for dual-side grinding of knives and scissors |
| CN104858776A (en) * | 2015-05-08 | 2015-08-26 | 肖叶 | Assembly for stabilizing body of convexity lapping and polishing machine |
| CN108404470A (en) * | 2018-03-23 | 2018-08-17 | 王炳钦 | A kind of sewage disposal filter press |
| CN108544003A (en) * | 2018-04-16 | 2018-09-18 | 福州大学 | A kind of copying planing knife rest for blade processing |
| CN108705443A (en) * | 2018-07-28 | 2018-10-26 | 天津大学 | It is a kind of to be used for abrasive disk, the device and method that cylindrical roller rolling surface finishes |
| CN108705443B (en) * | 2018-07-28 | 2023-09-19 | 天津大学 | Grinding disc kit, equipment and method for finishing rolling surface of cylindrical roller |
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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 |