CN106271939A - A kind of bearing ring sanding apparatus of high length-diameter ratio - Google Patents
A kind of bearing ring sanding apparatus of high length-diameter ratio Download PDFInfo
- Publication number
- CN106271939A CN106271939A CN201610666912.1A CN201610666912A CN106271939A CN 106271939 A CN106271939 A CN 106271939A CN 201610666912 A CN201610666912 A CN 201610666912A CN 106271939 A CN106271939 A CN 106271939A
- Authority
- CN
- China
- Prior art keywords
- feed table
- material set
- lasso
- bearing ring
- diameter ratio
- 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.)
- Withdrawn
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/10—Single-purpose machines or devices
- B24B7/16—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings
- B24B7/17—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings for simultaneously grinding opposite and parallel end faces, e.g. double disc grinders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The present invention relates to the bearing ring sanding apparatus of a kind of high length-diameter ratio, including emery wheel, material set, feed table and fixed mechanism, described feed table is circular configuration, feed table is provided with at least one station, material set it is respectively equipped with in each station, in each described material set, it is respectively equipped with lasso, feed table connects fixed mechanism and formed.The present invention is by arranging multiple station on feed table; and the datum end face allowing feed table carries out autogenous grinding on lathe; then the material set processed is separately fixed in the station on feed table by screw; lasso is put into material set; utilize on double-ended grinding machine two emery wheels the two ends of lasso to be ground simultaneously; feed table is driven to rotate by rotating mechanism after first lasso has been polished, it is achieved that quick-replaceable lasso in the case of non-stop-machine.
Description
Technical field
The present invention relates to bearing machining field, be specifically related to the bearing ring sanding apparatus of a kind of high length-diameter ratio.
Background technology
At present, the end face of bearing ring is the main reference of processing bearing, outside wherein the datum end face of lasso is to lasso
The size of face of cylinder runout error directly affects the crudy of other operation of bearing ring, is particularly using electric magnetic no-core folder
When having with ring face and external cylindrical surface location processing bearing ring, the size of datum end face cylinder runout error to foreign round is direct
Affect the crudy of working procedure processing after lasso；Owing to the draw ratio of common shaft bearing ring is the least, (draw ratio is equal to lasso width
Degree is divided by lasso external diameter), general draw ratio is respectively less than 1, and current those skilled in the art jump to reduce ring face cylinder to foreign round
The grinding process method of dynamic error is: polishing end face → polishing face of cylinder, and wherein polishing end face is to ensure that ring width becomes
Momentum error, and generally will polish through for several times on cylindrical grinder during external cylindrical surface of polishing and could gradually improve lasso
The runout error of end face cylinder to foreign round, until it reaches technological requirement, but this process is not suitable for the draw ratio set more than 1
Circle polishing processing；Those skilled in the art are more than the lasso of 1 " such as water pump shaft connecting bearings outer ring draw ratio one for draw ratio at present
As between 1.2-2.0, it is improving after the grinding process method beated of end face cylinder to foreign round is still by polishing end face
Polishing external cylindrical surface again, be wherein to carry out single-piece work on general grinding machine during polishing external cylindrical surface, this process is not only given birth to
Product cost is high, production efficiency is low, and inapplicable production in enormous quantities.
Summary of the invention
Not enough in order to overcome present in background technology, the invention provides the polishing of the bearing ring of a kind of high length-diameter ratio
Device, the present invention, by arranging multiple station on feed table, then drives feed table to rotate, non-stop-machine by rotating mechanism
In the case of quick-replaceable lasso, substantially increase work efficiency, reduce production cost, be particularly well-suited to large batch of production.
For realizing goal of the invention as above, the present invention uses technical scheme as described below:
The bearing ring sanding apparatus of a kind of high length-diameter ratio, including emery wheel, material set, feed table and fixed mechanism, described feed table
For circular configuration, feed table is provided with at least one station, in each station, is respectively equipped with material set, at each described material
It is respectively equipped with lasso in set, feed table connects fixed mechanism and formed.
The bearing ring sanding apparatus of described high length-diameter ratio, described fixed mechanism is fixed plate, in described fixed plate
Upper side is by welding or wire connection feed table.
The bearing ring sanding apparatus of described high length-diameter ratio, the middle part of described feed table is provided with connecting hole, described connection
Hole connection traversing mechanism.
The bearing ring sanding apparatus of described high length-diameter ratio, described rotating mechanism includes motor, reductor and support, institute
State motor to be fixed in the upper side of support, wherein motor clutch end connect reductor power intake, described in subtract
The clutch end of speed machine connects the connecting hole in the middle part of feed table, the outer connected control system of described motor.
The bearing ring sanding apparatus of described high length-diameter ratio, described material set is cylindrical structural, sets at the middle part of material set
There is through lasso installing hole, be provided with fabrication hole at the middle part of described lasso installing hole, be provided with in one end of material set and stretch out
Annular boss, the end face at described annular boss be provided with at least two perforation, described each perforation is correspondingly arranged at work respectively
Screw outside Wei.
The bearing ring sanding apparatus of described high length-diameter ratio, the profile of described feed table is circular square or oval
Or polygon.
Using technical scheme as above, the present invention has superiority as described below: of the present invention a kind of high
The bearing ring sanding apparatus of draw ratio, the present invention is by arranging multiple station on feed table, and allows the benchmark of feed table
End face carries out autogenous grinding on lathe, makes feed table datum end face reach the error that feed table axis of rotation is beated to design requirement,
Then the material set processed is separately fixed in the station on feed table by screw, lasso is put into material set, utilize double
The two ends of lasso are ground by two emery wheels on face grinding machine simultaneously, pass through whirler after having polished first lasso
Structure drives feed table to rotate, and quick-replaceable lasso in the case of non-stop-machine substantially increases work efficiency, reduces and produce into
This, be particularly well-suited to large batch of production.
Accompanying drawing explanation
Fig. 1 is the present invention structural representation to lasso polishing processing；
Fig. 2 is the structural representation of feed table of the present invention；
Fig. 3 is the structural representation of material of the present invention set；
In figure: 1-emery wheel, 2-lasso, 3-screw, 4-expects set, 5-feed table, 6-connecting hole, 7-screw, 8-station, and 9-bores a hole,
10-lasso installing hole, 11-fabrication hole.
Detailed description of the invention
The present invention can be explained in more detail by the following examples, the invention is not limited in the following examples；
Shown in accompanying drawing 1-3, the bearing ring sanding apparatus of a kind of high length-diameter ratio of the present invention, including emery wheel 1, material set 4, send
Charging tray 5 and fixed mechanism, described feed table 5 is circular configuration, the profile of described feed table 5 be circular square or oval or
Polygon, is provided with at least one station 8 on feed table 5, is respectively equipped with material set 4 in each station 8, and described material set 4 is circle
Column construction, is provided with through lasso installing hole 10 at the middle part of material set 4, is provided with technique at the middle part of described lasso installing hole 10
Hole 11, is provided with outward extending annular boss in one end of material set 4, and the end face at described annular boss is provided with at least two perforation
9, described each perforation 9 is correspondingly arranged at the screw 7 outside station 8 respectively, is respectively equipped with lasso in each described material set 4
2, feed table 5 connect fixed mechanism and form the bearing ring sanding apparatus of described high length-diameter ratio, described fixed mechanism is solid
Determining plate, the upper side in described fixed plate passes through welding or wire connection feed table 5；Or it is provided with connection at the middle part of described feed table 5
Hole 6, described connection 6 connection traversing mechanism, described rotating mechanism includes that motor, reductor and support, described motor are fixed on and props up
In the upper side of frame, wherein the clutch end of motor connects the power intake of reductor, the power output of described reductor
End connects the connecting hole 6 in the middle part of feed table 5, the outer connected control system of described motor.
The polishing process of the bearing ring of the high length-diameter ratio of the present invention, described polishing process comprises the steps:
1) get the external cylindrical surface lasso 2 through polishing ready, wherein require that the external cylindrical surface deviation from circular from of lasso 2 is at 0.002-
Between 0.001 millimeter, single plane outside diameter variation error between 0.003-0.001 millimeter, mean outside diameter variation error
Between 0.003-0.001 millimeter, lasso 2 external cylindrical surface roughness Ra is between 0.4-0.25 micron；
2) feed table 5 is carried out autogenous grinding in order to improve the rotating accuracy of feed table 5, after polishing, make the benchmark of feed table 5
The error that the axis of rotation of feed table 5 is beated by end face between 0.005-0.001 millimeter, feed table 5 datum end face coarse
Degree Ra is between 0.5-0.32 micron；
3) the material set 4 processed is separately fixed in the station 8 on feed table 5 by screw 3, the reference for installation end of material set 4
Should be clean between the datum end face of face and station 8, it is not allow for dirt, wherein the deviation from circular from of material set 4 inner surfacies is at 0.005-
Between 0.001 millimeter, deviation from cylindrical form between 0.005-0.001 millimeter, reference for installation end face inner surface centrage is beated
Error between 0.005-0.001 millimeter, material set 4 inside surface roughness Ra between 0.32-0.25 micron, material set 4 in table
The dimensional discrepancy in face is between positive and negative 0.005～positive and negative 0.001, and the size scattered error of one group of material set inner surface is at 0.006-0.001
Between Hao meter；
4) lasso 2 is put into material set 4, in order to ensure lasso 2 material set 4 in rotary stability, the external cylindrical surface of lasso 2 with
Material set 4 inner surface radial directions have certain fit clearance, monolateral radial clearance to be 0.015-0.020 millimeter, and lasso 2 is expected relatively simultaneously
Set 4 is axially having certain overhang, and overhang is 1-5 millimeter；
5) utilize on double-ended grinding machine two emery wheels 1 to be polished in the two ends of lasso 2, described double-end surface milling bed-type simultaneously
Number being MY7650 disc type double-ended grinding machine, the lasso 2 datum end face cylinder runout error to foreign round after polishing exists
Between 0.004-0.001 millimeter, after first lasso 2 both ends of the surface has been polished, start rotating mechanism by control system, and
Being driven feed table 5 to rotate by rotating mechanism, feed table 5 working speed, between 0.5-1 per minute turns, treats on feed table 5 another
After lasso 2 on station 8 enters polishing scope, repeat step 5 and carry out being polished in the two ends of lasso 2.
The polishing process of the bearing ring of described high length-diameter ratio, a diameter of 25-60 millimeter of described lasso 2, width is
25-60 millimeter.
Part not in the detailed description of the invention is prior art.
The embodiment selected in this article for the goal of the invention of the open present invention, it is suitable to be presently considered to be, but,
It is to be understood that it is contemplated that include that all belong to all changes of embodiment in this design and invention scope and improvement.
Claims (6)
1. a bearing ring sanding apparatus for high length-diameter ratio, including emery wheel (1), material set (4), feed table (5) and fixed mechanism,
It is characterized in that: described feed table (5) is circular configuration, feed table (5) is provided with at least one station (8), at each station
(8) it is respectively equipped with material set (4) in, in each described material set (4), is respectively equipped with lasso (2), feed table (5) connect fixing
Mechanism is formed.
The bearing ring sanding apparatus of high length-diameter ratio the most according to claim 1, is characterized in that: described fixed mechanism is solid
Determining plate, the upper side in described fixed plate passes through welding or wire connection feed table (5).
The bearing ring sanding apparatus of high length-diameter ratio the most according to claim 1, is characterized in that: described feed table (5)
Middle part is provided with connecting hole (6), described connecting hole (6) connection traversing mechanism.
The bearing ring sanding apparatus of high length-diameter ratio the most according to claim 3, is characterized in that: described rotating mechanism includes
Motor, reductor and support, described motor is fixed in the upper side of support, and wherein the clutch end of motor connects reductor
Power intake, the clutch end of described reductor connects the connecting hole (6) at feed table (5) middle part, and described motor is external
Control system.
The bearing ring sanding apparatus of high length-diameter ratio the most according to claim 1, is characterized in that: described material set (4) is circle
Column construction, is provided with through lasso installing hole (10) at the middle part of material set (4), sets at the middle part of described lasso installing hole (10)
Have fabrication hole (11), material set (4) one end be provided with outward extending annular boss, the end face at described annular boss be provided with to
Few two perforation (9), described each perforation (9) is correspondingly arranged at the screw (7) that station (8) is outside respectively.
6., according to the bearing ring sanding apparatus of the high length-diameter ratio described in Claims 1 to 4 any claim, it is characterized in that:
The profile of described feed table (5) is circular square or oval or polygon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610666912.1A CN106271939A (en) | 2016-08-15 | 2016-08-15 | A kind of bearing ring sanding apparatus of high length-diameter ratio |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610666912.1A CN106271939A (en) | 2016-08-15 | 2016-08-15 | A kind of bearing ring sanding apparatus of high length-diameter ratio |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106271939A true CN106271939A (en) | 2017-01-04 |
Family
ID=57670780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610666912.1A Withdrawn CN106271939A (en) | 2016-08-15 | 2016-08-15 | A kind of bearing ring sanding apparatus of high length-diameter ratio |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106271939A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115781489A (en) * | 2022-12-09 | 2023-03-14 | 无锡市东日昌轴承制造有限公司 | Bearing ring fluid grinding equipment |
-
2016
- 2016-08-15 CN CN201610666912.1A patent/CN106271939A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115781489A (en) * | 2022-12-09 | 2023-03-14 | 无锡市东日昌轴承制造有限公司 | Bearing ring fluid grinding equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170104 |
|
| WW01 | Invention patent application withdrawn after publication |