CN205497226U - Accurate numerical control internal grinding machine grinding wheel dresser - Google Patents
Accurate numerical control internal grinding machine grinding wheel dresser Download PDFInfo
- Publication number
- CN205497226U CN205497226U CN201620312310.1U CN201620312310U CN205497226U CN 205497226 U CN205497226 U CN 205497226U CN 201620312310 U CN201620312310 U CN 201620312310U CN 205497226 U CN205497226 U CN 205497226U
- Authority
- CN
- China
- Prior art keywords
- angular contact
- contact ball
- ball bearing
- dresser
- shaft core
- 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
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- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The utility model discloses an internal grinding machine grinding wheel dresser, the axle core is fixed through an angular contact ball bearing and the 2nd angular contact ball bearing in the casing, the diamond gyro wheel passes through the blind rivet fastening and is in on the conical surface of the first end of axle core, the rotor passes through the blind rivet fastening is in on the conical surface of axle core second end, stator coil connects on the casing, with rotor clearance fit, when the grinding wheel dresser during operation, through the stator coil circular telegram drives through magnetic field the rotor rotates, and then drives the axle core with the diamond gyro wheel is high -speed rotatory, maintains the emery wheel, and stability is high, compact structure, easy maintenance.
Description
Technical field
This utility model relates to field of machining, particularly relates to a kind of accurate digital control internal grinder crushing
Device.
Background technology
Numeral-controlled internal grinder, is mainly used in basin tooth class and large-scale bearing ring class inner bore of part, cross grinding,
Ensure the precision of endoporus and end face.
Numeral-controlled internal grinder is a new generation's high accuracy, high efficiency type of production lathe, the whole Grinding Cycle Command of lathe
All being automatically performed, operator only needs mounting or dismounting workpiece.Numeral-controlled internal grinder is little for grinding cylinder shape and cone
Hole, also can grinding cylindrical and end face.
But the grinder wheel of numeral-controlled internal grinder is easy to be worn, it is therefore desirable to a kind of dresser pair
It is repaired.
Utility model content
For solving above-mentioned technical problem, this utility model provides a kind of accurate digital control internal grinder crushing
Device, including: housing；Shaft core is fixed on described by the first angular contact ball bearing and the second angular contact ball bearing
In housing, the first end of described shaft core extends the first end of described housing；Diamond roller is tight by blind rivet
Gu on the conical surface of described shaft core the first end；Rotor is fastened on the cone of described shaft core the second end by described blind rivet
On face；Stator coil connects on the housing, coordinates with described rotor clearance；When described dresser
During work, it is energized by described stator coil, drives described rotor to rotate by the action of a magnetic field, and then drive
Described shaft core and described diamond roller high speed rotating, repair workpiece.
Preferably, described first angular contact ball bearing locks described first angular contact ball by the first locking nut
The outer ring of bearing；Described second angular contact ball bearing locks described second angular contact ball by the second locking nut
The inner ring of bearing.
Preferably, described first angular contact ball bearing locks described first angular contact ball by the 3rd locking nut
The inner ring of bearing, and then prevent the circular runout of described shaft core；
Described 3rd locking nut is threaded connection to be fixed on the housing.
Preferably, bonnet is connected with the end face of described second end of the housing by screw.
Preferably, the cylindrical of described second end of the housing is fixed with rosette.
Preferably, dust cap is fixed on the first end of described shaft core.
By one or more technical scheme of the present utility model, this utility model has the advantages that
Or advantage:
This utility model provides a kind of internal grinder dresser, and shaft core passes through the first angular contact ball bearing
Being fixed in described housing with the second angular contact ball bearing, diamond roller is fastened on described shaft core by blind rivet
On the conical surface of the first end；Rotor is fastened on the conical surface of described shaft core the second end by described blind rivet；Stator line
Circle connects on the housing, coordinates with described rotor clearance；When described dresser works, pass through
Described stator coil is energized, and drives described rotor to rotate by the action of a magnetic field, and then drives described shaft core and institute
Stating diamond roller high speed rotating, repair emery wheel, stability is high, and compact conformation is easy to maintenance.
Accompanying drawing explanation
The cross section of a kind of accurate digital control internal grinder dresser that Fig. 1 provides for this utility model embodiment
Schematic diagram；
The entirety of a kind of accurate digital control internal grinder dresser that Fig. 2 provides for this utility model embodiment
Structural representation.
Description of reference numerals: housing 1, diamond roller 2, shaft core 3, dust cap the 4, first locking nut 5,
Second locking nut the 6, first angular contact ball bearing the 7, second angular contact ball bearing 8, rotor 9, blind rivet 10,
Stator coil 11, bonnet 12, rosette the 13, the 3rd locking nut 14.
Detailed description of the invention
In order to make this utility model the technical staff in the technical field be more clearly understood that this utility model,
Below in conjunction with the accompanying drawings, by specific embodiment, technical solutions of the utility model are described in detail.
See Fig. 1, a kind of accurate digital control internal grinder dresser that this utility model embodiment provides, bag
Include: housing 1, diamond roller 2, shaft core 3, dust cap the 4, first locking nut the 5, second locking nut
6, first angular contact ball bearing the 7, second angular contact ball bearing 8, rotor 9, blind rivet 10, stator coil 11,
Bonnet 12, rosette 13 and the 3rd locking nut 14.
Wherein, in the accurate digital control internal grinder dresser that this utility model embodiment provides, each
The annexation of parts is as follows:
Housing 1.
For the ease of understanding the housing 1 of the application, the housing 1 of the application can be divided into two parts, it may be assumed that first
Cylindrical shell and the second cylindrical shell.The diameter of two housings is different, such as, and the first cylindrical shell
Diameter less than the diameter of the second cylindrical shell.Certainly, housing 1 can also be actually other structure shapes
Shape, the application explanation the most for example, do not limit.
Shaft core 3 is fixed in housing 1 by the first angular contact ball bearing 7 and the second angular contact ball bearing 8,
First end of shaft core 3 extends the first end of housing 1.
Specifically, the first angular contact ball bearing 7 locks the first angular contact ball axle by the first locking nut 5
Holding the outer ring of 7, the second angular contact ball bearing 8 locks the second angular contact ball bearing 8 by the second locking nut 6
Inner ring.
3rd locking nut 14 is threaded connection and is fixed on housing 1.First angular contact ball bearing 7 passes through
3rd locking nut 14 locks the inner ring of the first angular contact ball bearing 7, and then prevents the circular runout of shaft core 3.
Described 3rd locking nut 14 is threaded connection and is fixed on described housing 1.
Dust cap 4 is fixed on the first end of shaft core 3.Fixing mode has multiple, for example, dust cap 4
Shaft core 3 first end can be fastened on by really up to the mark.
Diamond roller 2 is fastened on the conical surface of shaft core 3 first end by blind rivet 10.Rotor 9 passes through blind rivet
On 10 conical surfaces being fastened on shaft core 3 second end.
Stator coil 11 is connected on housing 1, with rotor 9 matched in clearance.The mode connected has multiple, lifts
For example, stator coil 11 is fastened on housing 1 by sunk screw.
Rosette 13 is fixed on the cylindrical of the second end of housing 1, bonnet 12 and the end of housing 1 second end
Face connects.For example, rosette 13 is fixed by screws on the cylindrical of the second end of housing 1.Bonnet
12 are fastenedly connected by the end face of screw with housing 1 second end.
When dresser works, it is energized by stator coil 11, high by the action of a magnetic field rotor driven 9
Speed rotates, and then drives shaft core 3 and diamond roller 2 high speed rotating, to workpiece (numeral-controlled internal grinder
Grinder wheel) repair.
By one or more technical scheme of the present utility model, this utility model has the advantages that
Or advantage:
This utility model provides a kind of internal grinder dresser, and shaft core passes through the first angular contact ball bearing
Being fixed in described housing with the second angular contact ball bearing, diamond roller is fastened on described shaft core by blind rivet
On the conical surface of the first end；Rotor is fastened on the conical surface of described shaft core the second end by described blind rivet；Stator line
Circle connects on the housing, coordinates with described rotor clearance；When described dresser works, pass through
Described stator coil is energized, and drives described rotor to rotate by the action of a magnetic field, and then drives described shaft core and institute
Stating diamond roller high speed rotating, repair emery wheel, stability is high, and compact conformation is easy to maintenance.
Although having been described for preferred embodiment of the present utility model, but one of ordinary skilled in the art being once
Know basic creative concept, then these embodiments can be made other change and amendment.So, institute
Attached claim be intended to be construed to include preferred embodiment and all changes falling into this utility model scope and
Amendment.
Obviously, those skilled in the art this utility model can be carried out various change and modification without deviating from
Spirit and scope of the present utility model.So, if these amendments of the present utility model and modification belong to this reality
Within the scope of novel claim and equivalent technologies thereof, then this utility model is also intended to comprise these changes
With including modification.
Claims (6)
1. an accurate digital control internal grinder dresser, it is characterised in that including:
Housing；
Shaft core is fixed in described housing by the first angular contact ball bearing and the second angular contact ball bearing, described
First end of shaft core extends the first end of described housing；
Diamond roller is fastened on the conical surface of described shaft core the first end by blind rivet；Rotor passes through described blind rivet
It is fastened on the conical surface of described shaft core the second end；
Stator coil connects on the housing, coordinates with described rotor clearance；
When described dresser works, it is energized by described stator coil, drives institute by the action of a magnetic field
State rotor to rotate, and then drive described shaft core and described diamond roller high speed rotating, workpiece is repaired.
2. dresser as claimed in claim 1, it is characterised in that
Described first angular contact ball bearing is locked outside described first angular contact ball bearing by the first locking nut
Circle；
Described second angular contact ball bearing locks the interior of described second angular contact ball bearing by the second locking nut
Circle.
3. dresser as claimed in claim 1, it is characterised in that
Described first angular contact ball bearing locks the interior of described first angular contact ball bearing by the 3rd locking nut
Circle, and then prevent the circular runout of described shaft core；
Described 3rd locking nut is threaded connection to be fixed on the housing.
4. dresser as claimed in claim 1, it is characterised in that bonnet is by screw and described shell
The end face of body the second end connects.
5. dresser as claimed in claim 1, it is characterised in that the cylindrical of described second end of the housing
On be fixed with rosette.
6. dresser as claimed in claim 1, it is characterised in that dust cap is fixed on described shaft core
The first end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620312310.1U CN205497226U (en) | 2016-04-14 | 2016-04-14 | Accurate numerical control internal grinding machine grinding wheel dresser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620312310.1U CN205497226U (en) | 2016-04-14 | 2016-04-14 | Accurate numerical control internal grinding machine grinding wheel dresser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205497226U true CN205497226U (en) | 2016-08-24 |
Family
ID=56715331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620312310.1U Expired - Fee Related CN205497226U (en) | 2016-04-14 | 2016-04-14 | Accurate numerical control internal grinding machine grinding wheel dresser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205497226U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108326741A (en) * | 2017-12-29 | 2018-07-27 | 广州群创数控机床有限公司 | A kind of work spindle with trimming device |
-
2016
- 2016-04-14 CN CN201620312310.1U patent/CN205497226U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108326741A (en) * | 2017-12-29 | 2018-07-27 | 广州群创数控机床有限公司 | A kind of work spindle with trimming device |
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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: 20160824 Termination date: 20200414 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |