CN207480362U - A kind of bearing outside surface grinding high-precision grinder - Google Patents
A kind of bearing outside surface grinding high-precision grinder Download PDFInfo
- Publication number
- CN207480362U CN207480362U CN201721263773.4U CN201721263773U CN207480362U CN 207480362 U CN207480362 U CN 207480362U CN 201721263773 U CN201721263773 U CN 201721263773U CN 207480362 U CN207480362 U CN 207480362U
- Authority
- CN
- China
- Prior art keywords
- fixture
- bearing
- rack
- annular holder
- outside surface
- 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
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The utility model belongs to bearing outside surface Grinding Technology field, more particularly to a kind of bearing outside surface grinding high-precision grinder, including rack, driving motor is equipped in the rack, rack is externally provided with shaft base, drive shaft is equipped in shaft base, drive shaft is connected by driving motor and driven, boss shape scratch diskette is equipped on front side of drive shaft, it is connected between drive shaft and scratch diskette by connection bearing, the shaft core position of the scratch diskette is equipped with thread groove, the groove of the boss shape scratch diskette is equipped with annular electromagnetic chuck, further include annular holder, screw rod and circumscribed emery wheel.The utility model has the following advantages compared with prior art：It can be by adjusting supporting rod in the utility model, annular holder is made to be suitable for the bearing to be processed of different size, fasten, dismantle it is convenient, it can stablize simultaneously with scratch diskette and fix, strong applicability is easy to operate, flexible, it is ground for bearing outside surface, stability is high, can ensure machining accuracy, suitable for promoting the use of.
Description
Technical field
The utility model belongs to bearing outside surface Grinding Technology field, and in particular to a kind of bearing outside surface grinding is used
High-precision grinder.
Background technology
Production of bearing, the grinding amount of labour account for about the 60% of total amount of labour, and grinding machine quantity used also accounts for whole metal cuttings
Lathe 60%, grinding cost accounts for entire more than 15% bearing cost, and for high-precision bearing, grinding ratio is big, grinding
Process is complicated, usually improves lathe rigidity by increasing grinding wheel drive system power in the prior art, realizes high-speed grinding
One important measures, while strengthen cooling device and improve ground effect, but bearing outside surface is carried out in grinding process, easily make
Entire lathe vibrations influence the accuracy of grinding, bearing outside surface are made to generate grinding vibration waviness, and in the axis of processing different size
When holding, it usually needs select the fixture of different size, even need to reconfigure fixture sometimes, affect grinding efficiency, therefore
It needs in view of the above problems further to study bearing outside surface grinding with high-precision grinder.
Utility model content
The purpose of this utility model is for existing issue, provides a kind of bearing outside surface grinding high-precision and grinds
Machine.
The utility model is achieved through the following technical solutions：A kind of bearing outside surface grinding high-precision grinder,
Including rack, driving motor is equipped in the rack, rack is externally provided with shaft base, is equipped with drive shaft in shaft base, drives
Turn axis is connected by driving motor and driven, and boss shape scratch diskette is equipped on front side of drive shaft, between drive shaft and scratch diskette by
Bearing connection is connected, the shaft core position of the scratch diskette is equipped with thread groove, and the groove of the boss shape scratch diskette is equipped with ring
Shape magnechuck；
Annular holder is further included, the annular holder includes fixture under semi-circular upper fixture and semi-circular, and upper fixture is under
Fixture forms annular holder, and described lower fixture one end is equipped with articulated joint, and articulated joint is equipped with hinge hole, and lower fixture passes through hinge hole
It is hinged with one end of upper fixture, the protrusion to extend internally is equipped on the inside of the non-articulated end of upper fixture and lower fixture, upper fixture is under
The non-articulated end of fixture is fixedly connected by standing screw, is equipped with to the annular holder center of circle and is extended in the upper fixture and lower fixture
Strut, strut end is fixed with semi-circular support body, and described two semi-circular support bodies form a complete annular support bodies, institute
It states and internal thread is equipped in annular support body；The upper fixture and lower fixture are equipped with positioned at the position of annular support body both sides to be extended radially through
The supporting rod of fixture and lower fixture, the supporting rod be located on the inside of annular holder part connection supporting rack, the supporting rod by
Positioning bolt is fixed on the corresponding position of supporting rack, and the part that the supporting rod is located on the outside of annular holder is fixedly connected with arc support
Body；
Screw rod is further included, the screw rod ecto-entad sequentially passes through annular support body and thread groove, annular holder is fixed
On rear side of scratch diskette, stop nut is equipped on the outside of the screw rod；
Bearing to be processed is equipped on the outside of the annular holder, is equipped with circumscribed emery wheel above bearing to be processed, it is described outer to cut
Wheel is connected by emery wheel shaft and driven.
As further improvement of these options, stop nut is Spiralock nut, can stablize standing screw
Position.
As further improvement of these options, the rubber pad that thickness is 2-3mm is fixed with outside the arc support body,
Cushioning effect is played to machine vibration.
As further improvement of these options, the strut is equipped with reinforcing rib close to the side both ends of annular holder,
Antiwhip to be processed can further be strengthened.
As further improvement of these options, the emery wheel shaft adjustment rack connection can make circumscribed emery wheel with tune
Complete machine frame adjusts position.
The utility model has the following advantages compared with prior art：It can be made in the utility model by adjusting supporting rod
Annular holder be suitable for different size bearing to be processed, fasten, dismantle it is convenient, while can with scratch diskette stablize fix, be applicable in
Property it is strong, it is easy to operate, flexible, be ground for bearing outside surface, stability is high, can ensure machining accuracy, suitable for promoting the use of.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the front view of annular holder.
Specific embodiment
The utility model is further illustrated below in conjunction with the accompanying drawings.
As shown in fig. 1, a kind of bearing outside surface grinding high-precision grinder, including rack 1, sets in the rack 1
There is driving motor 2, rack 1 is externally provided with shaft base 4, is equipped with drive shaft 3 in shaft base 4, drive shaft 3 is by driving motor
2 connection drivings, 3 front side of drive shaft are equipped with boss shape scratch diskette 5, are connected between drive shaft 3 and scratch diskette 5 by connection bearing 13
It connects, the shaft core position of the scratch diskette 5 is equipped with thread groove 51, and the groove of the boss shape scratch diskette 5 is equipped with annular electromagnetism
Sucker 12；
Annular holder 6 is further included, the annular holder 6 includes fixture 6b under semi-circular upper fixture 6a and semi-circular, upper folder
Have 6a and lower fixture 6b and form annular holder 6, described lower fixture 6b one end is equipped with articulated joint 69, and articulated joint 69 is equipped with hinge hole
610, lower fixture 6b is hinged by hinge hole 610 and one end of upper fixture 6a, in the non-articulated end of upper fixture 6a and lower fixture 6b
Side is equipped with the protrusion 68 to extend internally, and upper fixture 6a is fixedly connected with the non-articulated end of lower fixture 6b by standing screw, described
The strut 65 extended to 6 center of circle of annular holder is equipped in upper fixture 6a and lower fixture 6b, strut end 65 is fixed with semi-circular
Support body 67, described two semi-circular support bodies 67 form a complete annular support body, internal thread are equipped in the annular support body；Institute
It states upper fixture 6a and lower fixture 6b and is located at the position of annular support body both sides equipped with the branch for extending radially through upper fixture 6a and lower fixture 6b
Strut 63, the supporting rod 63 are located at the part connection supporting rack 64 on the inside of annular holder, and the supporting rod 63 is by positioning bolt
The corresponding position of supporting rack 63 is fixed on, the part that the supporting rod 63 is located on the outside of annular holder is fixedly connected with arc support body
62；
Screw rod 7 is further included, 7 ecto-entad of screw rod sequentially passes through annular support body and thread groove 51, by annular holder 6
5 rear side of scratch diskette is fixed on, 7 outside of screw rod is equipped with stop nut 8；
6 outside of annular holder is equipped with bearing 9 to be processed, and 9 top of bearing to be processed is equipped with circumscribed emery wheel 10, described outer
It cuts wheel 10 and driving is connected by emery wheel shaft 11.
Wherein, stop nut 8 is Spiralock nut, can stablize 7 position of standing screw；It is solid outside the arc support body
Surely the rubber pad that thickness is 2-3mm is equipped with, cushioning effect is played to machine vibration；The strut 65 is close to the side of annular holder
Both ends are equipped with reinforcing rib 66, can further strengthen the stability of bearing 9 to be processed；The emery wheel shaft 11 adjusts rack and connects
It connects, circumscribed emery wheel 10 can be made with adjustment rack adjustment position.
In use, according to bearing 9 to be processed internal diameter parameter adjustment supporting rod 63 relative to supporting rack 64 position, by ring
Clamp is set on 9 inner wall of bearing to be processed, then fixes upper fixture 6a and lower fixture 6b by fixing bolt, utilizes screw rod 7
It is primary to pass through annular support body and thread groove 51, annular holder 6 is fixed on 5 rear side of scratch diskette, it then will using stop nut 8
It is fixed, and using 11 position of rack adjustment emery wheel shaft is adjusted, circumscribed emery wheel 10 is made to be located at Working position, is processed,
After the completion, emery wheel shaft 11 is deviated first with adjustment rack, then removes successively and loosen nut 8, annular holder 6, added
The bearing that work is completed.
Annular holder can be made to be suitable for the bearing to be processed of different size by adjusting supporting rod in the utility model,
Fasten, dismantle it is convenient, while can with scratch diskette stablize fix, strong applicability is easy to operate, flexible, for bearing outside surface grind
It cuts, stability is high, can ensure machining accuracy, suitable for promoting the use of.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (5)
1. a kind of bearing outside surface grinding high-precision grinder, which is characterized in that including rack, driving is equipped in the rack
Motor, rack are externally provided with shaft base, drive shaft are equipped in shaft base, and drive shaft is connected by driving motor and driven, and is driven
Boss shape scratch diskette is equipped on front side of turn axis, is connected between drive shaft and scratch diskette by connection bearing, the axis of the scratch diskette
Heart position is equipped with thread groove, and the groove of the boss shape scratch diskette is equipped with annular electromagnetic chuck；
Annular holder is further included, the annular holder includes fixture, upper fixture and lower fixture under semi-circular upper fixture and semi-circular
Form annular holder, described lower fixture one end be equipped with articulated joint, articulated joint be equipped with hinge hole, lower fixture by hinge hole with it is upper
One end of fixture is hinged, and the protrusion to extend internally, upper fixture and lower fixture are equipped on the inside of the non-articulated end of upper fixture and lower fixture
Non-articulated end be fixedly connected by standing screw, the support extended to the annular holder center of circle is equipped in the upper fixture and lower fixture
Bar, strut end are fixed with semi-circular support body, and described two semi-circular support bodies form a complete annular support body, the ring
Internal thread is equipped in shape support body；The upper fixture and lower fixture are equipped with positioned at the position of annular support body both sides extends radially through upper fixture
With the supporting rod of lower fixture, the supporting rod is located at the part connection supporting rack on the inside of annular holder, and the supporting rod is by positioning
Bolt is fixed on the corresponding position of supporting rack, and the part that the supporting rod is located on the outside of annular holder is fixedly connected with arc support body；
Screw rod is further included, the screw rod ecto-entad sequentially passes through annular support body and thread groove, annular holder is fixed on work
Make on rear side of disk, stop nut is equipped on the outside of the screw rod；
Bearing to be processed is equipped on the outside of the annular holder, is equipped with circumscribed emery wheel above bearing to be processed, the circumscribed emery wheel by
The connection driving of emery wheel shaft.
2. a kind of bearing outside surface grinding high-precision grinder as described in claim 1, which is characterized in that stop nut is applies
It must firm stop nut.
A kind of 3. bearing outside surface grinding high-precision grinder as described in claim 1, which is characterized in that the arc support body
It is outer to be fixed with the rubber pad that thickness is 2-3mm.
4. a kind of bearing outside surface grinding high-precision grinder as described in claim 1, which is characterized in that the strut is close
The side both ends of annular holder are equipped with reinforcing rib.
A kind of 5. bearing outside surface grinding high-precision grinder as described in claim 1, which is characterized in that the emery wheel shaft
Rack connection is adjusted, circumscribed emery wheel can be made with adjustment rack adjustment position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721263773.4U CN207480362U (en) | 2017-09-29 | 2017-09-29 | A kind of bearing outside surface grinding high-precision grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721263773.4U CN207480362U (en) | 2017-09-29 | 2017-09-29 | A kind of bearing outside surface grinding high-precision grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207480362U true CN207480362U (en) | 2018-06-12 |
Family
ID=62482977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721263773.4U Expired - Fee Related CN207480362U (en) | 2017-09-29 | 2017-09-29 | A kind of bearing outside surface grinding high-precision grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207480362U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108857852A (en) * | 2018-06-14 | 2018-11-23 | 常州神力热喷涂技术有限公司 | Ceramic cylinder rod grinding flexibility Hang bistrique |
| CN113399624A (en) * | 2021-06-21 | 2021-09-17 | 贵阳一舟航科机械设备制造有限公司 | Machining method for aviation parts |
-
2017
- 2017-09-29 CN CN201721263773.4U patent/CN207480362U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108857852A (en) * | 2018-06-14 | 2018-11-23 | 常州神力热喷涂技术有限公司 | Ceramic cylinder rod grinding flexibility Hang bistrique |
| CN108857852B (en) * | 2018-06-14 | 2023-12-19 | 常州神力热喷涂技术有限公司 | Flexible grinding head for grinding ceramic piston rod |
| CN113399624A (en) * | 2021-06-21 | 2021-09-17 | 贵阳一舟航科机械设备制造有限公司 | Machining method for aviation parts |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104084651A (en) | Linear module, machining method and machining devices applied to machining method | |
| CN207480362U (en) | A kind of bearing outside surface grinding high-precision grinder | |
| CN205734183U (en) | A kind of hand-held bend pipe inner surface buffing machine based on magnetic finishing | |
| CN100594097C (en) | Internal grinder | |
| CN207656456U (en) | A kind of rotary work piece peripheral surface polishing machine | |
| CN204843781U (en) | Abrasive band grinding center suitable for whole bladed disk blade | |
| CN213647054U (en) | Abrasive belt grinding machine for metal processing | |
| CN201077002Y (en) | Novel fixture for plane grinder cylindrical grinding | |
| CN208644909U (en) | Lathe inner hole grinding device | |
| CN203972993U (en) | The processing unit (plant) of linear module | |
| CN206296762U (en) | Spin vibration sieve screen frame weld seam grinding fixture | |
| CN217317564U (en) | Adjustable center frame type center tailstock | |
| CN203245712U (en) | Polishing machine tool | |
| CN2917932Y (en) | Center hole grinding head | |
| CN210307322U (en) | Precision grinding tool for inner ring of bearing with seat | |
| CN206967277U (en) | A kind of bearing of compressor refine equipment | |
| CN215748182U (en) | Automatic change bearing equipment of polishing | |
| CN207723903U (en) | Bent axle wagon drill milling precise locating fixture | |
| CN205765434U (en) | A kind of burnishing device of crankshaft thrust face | |
| CN215469964U (en) | CBN blade grinding device with tension adjusting structure | |
| CN207757348U (en) | A kind of cutter sharpener cutter clamping device | |
| CN221313250U (en) | Transformer drilling equipment | |
| CN204843729U (en) | Horizontal mill centre -hole machine of quartering hammer cylinder body | |
| CN219704702U (en) | Clamp structure for grinding wheel production | |
| CN214445114U (en) | Grinder for bearing convenient to change |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180612 Termination date: 20180929 |