CN203863438U - Off-machine pre-adjusting circular arc-shaped center-less support device of bearing grinder - Google Patents
Off-machine pre-adjusting circular arc-shaped center-less support device of bearing grinder Download PDFInfo
- Publication number
- CN203863438U CN203863438U CN201420214566.XU CN201420214566U CN203863438U CN 203863438 U CN203863438 U CN 203863438U CN 201420214566 U CN201420214566 U CN 201420214566U CN 203863438 U CN203863438 U CN 203863438U
- Authority
- CN
- China
- Prior art keywords
- circular arc
- supporting
- arc supporting
- guide pad
- bearing
- 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.)
- Expired - Fee Related
Links
Landscapes
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The utility model discloses an off-machine pre-adjusting circular arc-shaped center-less support device of a bearing grinder. The off-machine pre-adjusting circular arc-shaped center-less support device of the bearing grinder comprises a pedestal, an L-shaped plate fixed on the pedestal, and an off-machine pre-adjusting mechanism; the off-machine pre-adjusting mechanism is located and fixed on the L-shaped plate through locating nails on the L-shaped plate. The off-machine pre-adjusting circular arc-shaped center-less support device of the bearing grinder is fixed by means of an angle between guide grooves of a left circular arc support guide block and a right circular arc support guide block; the off-machine pre-adjusting mechanism adjusts and locates outside the machine, so that the locating precision is high; because the off-machine pre-adjusting circular arc-shaped center-less support device changes the original rotational support mode, the support rigidity is improved, the support scratch is reduced, the abrasion is reduced, and accordingly the adjusting times is reduced; and moreover, the off-machine pre-adjusting is capable of improving the grinding precision and greatly improving the grinding efficiency.
Description
Technical field
The utility model relates to a kind of bearing grinder machine and is not in the mood for supporting arrangement, especially relates to the outer presetting circular arc of a kind of bearing grinder machine and is not in the mood for supporting arrangement.
Background technology
In rolling bearing processing, mill process equipment is the key equipment in each operation, accounts for the more than 60% of whole productive labor amount.Bearing ring is typically to coil class and ring parts, be particularly suitable for large quantities of, a large amount of production patterns, and electric magnetic no-core clamp has following characteristics: 1, repetitive positioning accuracy is high; 2, high efficiency is self-align; 3, without clamping distortion; 4, main shaft is not radially that 1:1 transmits mismachining tolerance with axial runout; 5, workpiece loading and unloading is easy, is convenient to realize automated production; So be widely used in a rolling bearing mill processing field.
In the grinding process of bearing ring, its required precision is very high, and the centering of machine tool compresses the precision needs of the grinding that can not meet bearing, thus numerical control bearing grinding machine in, generally all adopt the grinding method of electromagnetic type centerless fixture structure.
Electric magnetic no-core clamp by clamping fixture seat, solenoid, magnetic pole and be not in the mood for supporting form.Solenoid is equipped with in rotating shaft outside at workpiece spindle front end, on the end face of workpiece spindle front end, magnetic pole is installed, in grinding process, solenoid energising, the magnetic force producing on magnetic pole, makes workpiece under the effect of workpiece spindle and supporting absorption of workpieces, around the centre of gyration rotation of self.
Under the effect of supporting, the centre of gyration of the centre of gyration of workpiece skew workpiece spindle, two centres of gyration have certain distance, i.e. and offset, because offset and eccentric direction guarantee that outer surface of workpiece is reliably positioned not to be in the mood on bearing-surface.
Utility model content
The purpose of this utility model is that supporting arrangement positioning support precision was low in the past in order to solve, supporting rigidity is low, adjust problem often, provide the outer presetting circular arc of a kind of bearing grinder machine not to be in the mood for supporting arrangement, the utility model is fixedly installed by the angle of the gathering sill of left circular arc supporting guide pad and right circular arc supporting guide pad, adopt the outer preset mechanism of machine to adjust location outward at machine simultaneously, positioning precision is high, owing to having changed, support rotary design in the past, thereby increased supporting rigidity, lighter supporting cut, wearing and tearing have been alleviated, thereby reduced adjustment number of times, and adopt to be that machine is outer presettingly can improve grinding accuracy, improved greatly grinding efficiency.
The utility model is the deficiency solving the problems of the technologies described above, and the technical scheme adopting is:
The outer presetting circular arc of a kind of bearing grinder machine is not in the mood for supporting arrangement, comprise base, also be provided with the L-type plate and the outer preset mechanism of machine that are fixed on base, the outer preset mechanism of described machine positions and is fixedly mounted on L-type plate by the locating pin on L-type plate, the outer preset mechanism of described machine comprises bearing plate, left circular arc supporting and the supporting of right circular arc, on bearing plate, be installed with left circular arc supporting guide pad and right circular arc supporting guide pad, on described left circular arc supporting guide pad and right circular arc supporting guide pad, all offer along bearing to be processed gathering sill radially, left circular arc supporting and the supporting of right circular arc are slidably arranged in respectively in the gathering sill of left circular arc supporting guide pad and right circular arc supporting guide pad, to adapt to processing parts the eccentric adjustment amount of different-diameter, and by securing member, fix to limit the supporting of left circular arc and right circular arc and be bearing in gathering sill and be free to slide.
Described locating pin is provided with three, and wherein two are arranged on one end that L-type plate is connected with base, and another is arranged on the other end of L-type plate.
Described left circular arc supporting and the supporting of right circular arc are arc-shaped surface with workpiece to be processed contact-making surface.
The gathering sill of described left circular arc supporting guide pad and right circular arc supporting guide pad is 0-90 ° of angle.
The beneficial effects of the utility model are: the utility model is fixedly installed by the angle of the gathering sill of left circular arc supporting guide pad and right circular arc supporting guide pad, adopt the outer preset mechanism of machine to adjust location outward at machine simultaneously, positioning precision is high, owing to having changed, support rotary design in the past, thereby increased supporting rigidity, lighter supporting cut, wearing and tearing have been alleviated, thereby reduced adjustment number of times, and adopt to be that machine is outer presettingly can improve grinding accuracy, improved greatly grinding efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Graphical indicia: 1, left circular arc supporting; 2, right circular arc supporting; 3, bearing plate; 4, L-type plate; 5, base.
The specific embodiment
Shown in figure, the specific embodiment is as follows:
The outer presetting circular arc of a kind of bearing grinder machine is not in the mood for supporting arrangement, comprise base 5, also be provided with the L-type plate 4 and the outer preset mechanism of machine that are fixed on base 5, the outer preset mechanism of described machine positions and is fixedly mounted on L-type plate 4 by the locating pin on L-type plate 4, the outer preset mechanism of described machine comprises bearing plate 3, left circular arc supporting 1 and right circular arc supporting 2, on bearing plate 3, be installed with left circular arc supporting guide pad and right circular arc supporting guide pad, on described left circular arc supporting guide pad and right circular arc supporting guide pad, all offer along bearing to be processed gathering sill radially, left circular arc supporting 1 and right circular arc supporting 2 are slidably arranged in respectively in the gathering sill of left circular arc supporting guide pad and right circular arc supporting guide pad, to adapt to processing parts the eccentric adjustment amount of different-diameter, and fix to limit the supporting 1 of left circular arc and right circular arc supporting 2 is free to slide in gathering sill by securing member.
Described locating pin is provided with three, and wherein two are arranged on one end that L-type plate 4 is connected with base 5, and another is arranged on the other end of L-type plate 4.
Described left circular arc supporting 1 and the supporting 2 of right circular arc are arc-shaped surface with workpiece to be processed contact-making surface.
The gathering sill of described left circular arc supporting guide pad and right circular arc supporting guide pad is 0-90 ° of angle.
Lower circular arc supporting 2, left circular arc supporting 1 are screwed in the gathering sill of the corresponding guide pad on bearing plate 3, the angle of lower circular arc supporting 2, left circular arc supporting 1 immobilizes after by the requirement adjustment of grinding part, support angle fixing non-adjustable, to obtain higher supporting rigidity and supporting precision.Lower circular arc supporting 2, left circular arc supporting 1 move up and down along the radially side of workpiece in can the gathering sill of bearing plate 3, to adapt to workpiece size, change the needs with eccentric adjustment amount size.Lower circular arc supporting 2, the supporting 1 of left circular arc form member with bearing plate 3, outside machine on special-purpose match grinding table, recall in advance required offset, then lower circular arc supporting 2, the supporting 1 of left circular arc are located in locating pin and fixed with bearing plate 3 member integrateds on L plate, without adjusting and can use on machine.The bearing-surface of lower support, left supporting is arc-shaped surface simultaneously, contacts with the accurate face of outer surface of workpiece, realizes high accuracy, high reliability, high efficiency location.
The technical scheme that the utility model is cited and embodiment are not restrictions, in the cited technical scheme of the utility model and embodiment is equal to or effect same approach is all protected at the utility model scope.
Claims (4)
1. the outer presetting circular arc of bearing grinder machine is not in the mood for supporting arrangement, comprise base (5), it is characterized in that: be also provided with the L-type plate (4) and the outer preset mechanism of machine that are fixed on base (5), the outer preset mechanism of described machine positions and is fixedly mounted on L-type plate (4) by the locating pin on L-type plate (4), the outer preset mechanism of described machine comprises bearing plate (3), left circular arc supporting (1) and right circular arc supporting (2), on bearing plate (3), be installed with left circular arc supporting guide pad and right circular arc supporting guide pad, on described left circular arc supporting guide pad and right circular arc supporting guide pad, all offer along bearing to be processed gathering sill radially, left circular arc supporting (1) and right circular arc supporting (2) are slidably arranged in respectively in the gathering sill of left circular arc supporting guide pad and right circular arc supporting guide pad, to adapt to processing parts the eccentric adjustment amount of different-diameter, and by securing member, fix to limit left circular arc supporting (1) and right circular arc and support (2) and be free to slide in gathering sill.
2. the outer presetting circular arc of a kind of bearing grinder machine according to claim 1 is not in the mood for supporting arrangement, it is characterized in that: described locating pin is provided with three, wherein two are arranged on one end that L-type plate (4) is connected with base (5), and another is arranged on the other end of L-type plate (4).
3. the outer presetting circular arc of a kind of bearing grinder machine according to claim 1 is not in the mood for supporting arrangement, it is characterized in that: described left circular arc supporting (1) and right circular arc supporting (2) are arc-shaped surface with workpiece to be processed contact-making surface.
4. the outer presetting circular arc of a kind of bearing grinder machine according to claim 1 is not in the mood for supporting arrangement, it is characterized in that: the gathering sill of described left circular arc supporting guide pad and right circular arc supporting guide pad is 0-90 ° of angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420214566.XU CN203863438U (en) | 2014-04-30 | 2014-04-30 | Off-machine pre-adjusting circular arc-shaped center-less support device of bearing grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420214566.XU CN203863438U (en) | 2014-04-30 | 2014-04-30 | Off-machine pre-adjusting circular arc-shaped center-less support device of bearing grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203863438U true CN203863438U (en) | 2014-10-08 |
Family
ID=51644425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420214566.XU Expired - Fee Related CN203863438U (en) | 2014-04-30 | 2014-04-30 | Off-machine pre-adjusting circular arc-shaped center-less support device of bearing grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203863438U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103978408A (en) * | 2014-04-30 | 2014-08-13 | 洛阳理工学院 | Off-machine pre-adjusted circular arc-shaped centreless supporter for bearing grinders |
| CN104385136A (en) * | 2014-11-28 | 2015-03-04 | 无锡诚石轴承有限公司 | Quick mounting tool mechanism for quick supports of bearing grinding machines |
| CN110355627A (en) * | 2019-06-18 | 2019-10-22 | 无锡诚石轴承有限公司 | A kind of centreless grinding supporting plate magnetizer |
-
2014
- 2014-04-30 CN CN201420214566.XU patent/CN203863438U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103978408A (en) * | 2014-04-30 | 2014-08-13 | 洛阳理工学院 | Off-machine pre-adjusted circular arc-shaped centreless supporter for bearing grinders |
| CN104385136A (en) * | 2014-11-28 | 2015-03-04 | 无锡诚石轴承有限公司 | Quick mounting tool mechanism for quick supports of bearing grinding machines |
| CN104385136B (en) * | 2014-11-28 | 2016-08-24 | 无锡诚石轴承有限公司 | Bearing grinder expansion bearing tooling for fast installing mechanism |
| CN110355627A (en) * | 2019-06-18 | 2019-10-22 | 无锡诚石轴承有限公司 | A kind of centreless grinding supporting plate magnetizer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106695499B (en) | A kind of guide vane multistation continuous grinding device and method | |
| CN203863438U (en) | Off-machine pre-adjusting circular arc-shaped center-less support device of bearing grinder | |
| CN203509230U (en) | Precise worn combined machining machine tool | |
| CN205552264U (en) | Integral type rotary cutting instrument manufacture equipment | |
| CN104275632B (en) | Thrust ball bearing ring face raceway groove method for grinding and its device | |
| CN102554627A (en) | Special numerical-control grinding and milling machine for cams with arc-shaped surfaces | |
| CN103846596B (en) | Multidigit strong point support fixed-position welding device | |
| CN103551946A (en) | Glass circular hole chamfering machine | |
| CN103978408A (en) | Off-machine pre-adjusted circular arc-shaped centreless supporter for bearing grinders | |
| CN202317989U (en) | Device for clamping workpiece | |
| CN204935343U (en) | Roller sphere mill overcharge is put | |
| CN207521826U (en) | A kind of composite multifunction numerical control screw thread grinding center | |
| CN202147186U (en) | S edge numerical control drill bit grinding machine | |
| CN203918777U (en) | Dovetail guide clamp | |
| CN105290927A (en) | High-precision arc surface grinding device | |
| CN211072898U (en) | Slender step shaft part machining device | |
| CN104999345B (en) | A kind of milling cutter grinding tooling | |
| CN106166695A (en) | A kind of inside and outside circle compound grinding machine | |
| CN102896567A (en) | Grinding and super finish mechanism for roller end face | |
| CN208409411U (en) | A kind of axis class centre bore grinding device | |
| CN106112631A (en) | Conical ring processing shoe formula centerless fixture and location thereof adjust frock technique | |
| CN203077030U (en) | Self-polishing device of machine tool spindle positioning inner cone hole | |
| CN102785141A (en) | Internal spherical grinder for machining of seal rings in similar ball valves | |
| CN202106276U (en) | Novel universal floor type grinding machine | |
| CN202225031U (en) | Fixture of universal externally-cylindrical grinding machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141008 Termination date: 20150430 |
|
| EXPY | Termination of patent right or utility model |