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
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- 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
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- circular arc
- support
- arc support
- guide block
- bearing
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- 230000036651 mood Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
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Abstract
一种轴承磨床机外预调圆弧无心支承装置，包括底座，还设有固定在底座上的L型板和机外预调机构，所述机外预调机构通过L型板上的定位钉进行定位并固定安装在L型板上。本实用新型通过左圆弧支承导向块和右圆弧支承导向块的导向槽的夹角固定设置，同时采用机外预调机构在机外进行调整定位，定位精度高，由于改变了以往支承可以转动的设计方式，从而增大了支承刚性，较轻了支承划痕，减轻了磨损，从而减少了调整次数，而且采用的是机外预调可以提高磨削精度，极大的提高了磨削效率。
An external pre-adjustment circular arc centerless support device for a bearing grinder, including a base, an L-shaped plate fixed on the base and an external pre-adjustment mechanism. The external pre-adjustment mechanism passes through the positioning nails on the L-shaped plate Position it and fix it on the L-shaped board. The utility model fixes the included angle of the guide grooves of the left circular arc support guide block and the right circular arc support guide block, and at the same time adopts an external pre-adjustment mechanism to adjust and position outside the machine, with high positioning accuracy, because the previous support can be changed The design of rotation increases the rigidity of the support, reduces the scratches of the support and reduces the wear, thereby reducing the number of adjustments. Moreover, the external pre-adjustment can improve the grinding accuracy and greatly improve the grinding performance. 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)
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
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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 |
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| 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 |
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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 |