CN207548356U - A kind of end surface of bearing ring fine grinding device - Google Patents
A kind of end surface of bearing ring fine grinding device Download PDFInfo
- Publication number
- CN207548356U CN207548356U CN201721496860.4U CN201721496860U CN207548356U CN 207548356 U CN207548356 U CN 207548356U CN 201721496860 U CN201721496860 U CN 201721496860U CN 207548356 U CN207548356 U CN 207548356U
- Authority
- CN
- China
- Prior art keywords
- turntable
- bearing ring
- screw rod
- boss
- end 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
Abstract
The utility model discloses a kind of end surface of bearing ring fine grinding devices, it is related to grinding device technical field, including pedestal, turntable, motor and the identical clamping device of two groups of symmetric design structures, boss is additionally provided at the top of the turntable, bottom is equipped with driven gear, the driven gear is engaged with driving gear, the clamping device includes stent, screw rod, connector and arc holder, the screw rod is threaded togather with stent, the connector is rotatably connected with screw rod, limited block is further fixed at the top of the boss, groove is additionally provided at the top of the boss and turntable.The utility model avoids bearing ring by the design of clamping device and generates flexible deformation, it is uneven that the design of arc holder and groove avoids part thermal change in process, the phenomenon that generating dilatancy therewith, while this device is easy to operate, clamping effect is good.
Description
Technical field
The utility model is related to grinding device technical field, more particularly to a kind of end surface of bearing ring fine grinding device.
Background technology
Well known, the plane of bearing ring is its most important datum level, is the basis of subsequent handling processing, high-precision
Flatness, curvature, the parallel error requirement for spending bearing ring are very high, and size is more more than the bearing ring of more than φ 200mm at present
Plane is ground with surface grinding machine with horizontal spindle, often flexural deformation is larger after being heat-treated or roughly grinding stable tempering for bearing ring,
When lasso flat surface grinding is processed, by the magnetic clamping part of workbench, when magnetizing, absorption of workpieces on the table, generates elasticity
Deformation, demagnetizes after having ground one side, and product restores original state, and bending is difficult to eliminate；In addition the heat moment for being ground generation is reachable
1000~1500 DEG C or more, part thermal change is uneven, also generates dilatancy therewith.
Chinese Patent Application No. discloses a kind of high-precision bearing lasso plane grinding apparatus for 201310364456.1, relates to
And a kind of grinding attachment, it is made of support base, supporting rod, bearing bracket stand and supporting rack, by being equipped with branch in the both sides of workbench
Seat is supportted, support base is equipped with several mounting holes, bearing bracket stand is equipped on each support base, and support is equipped on each bearing bracket stand
Frame, supporting rack are connected by supporting rod with bearing bracket stand, are solved high-precision bearing lasso flat surface grinding within 1000 φ mm and are added
The problem of work, realizes high-precision, large-size axis parts bearing ring plane machining and the processing of the single end face of high-precision bearing lasso；This dress
Putting there are the hidden danger that bearing cage circle may skid with work top, influences the polishing effect of bearing ring.
Utility model content
The purpose of this utility model is to provide a kind of end surface of bearing ring fine grinding device, to solve to cause in the prior art
The above-mentioned defects.
A kind of end surface of bearing ring fine grinding device is identical including pedestal, turntable, motor and two groups of symmetric design structures
Clamping device, the bottom of the turntable are fixedly connected with rotating seat, one turn of the bearing that the rotating seat is equipped with chassis interior
It is dynamic to link together, boss is additionally provided at the top of the turntable, bottom is equipped with driven gear, and the boss and driven gear are equal
It is fixed together with turntable, the driven gear is engaged with driving gear, and the driving gear is mounted on turning for motor
On moving axis, the clamping device includes stent, screw rod, connector and arc holder, and the stent is fixed on the top of turntable,
The screw rod is threaded togather with stent, is additionally provided with fixing nut between the screw rod and stent, cloth in the connector
Bearing two is equipped with, one end and the bearing two of the screw rod are rotatably connected, and one end of the arc holder and connector is consolidated
Surely it linking together, limited block is further fixed at the top of the boss, the limited block is contacted with two endpoints of arc holder,
Groove is additionally provided at the top of the boss and turntable.
Preferably, the clamping device is at least provided with two groups.
Preferably, it is additionally provided with liquid holding box on the turntable.
Preferably, one end of the screw rod is additionally provided with handle.
Preferably, the depth of the groove is 10-18 millimeters.
The utility model has the advantage of：The utility model avoids magnetic clamping by gripping means grips bearing ring
Flexible deformation is generated during bearing ring, while the shape of arc holder passes through wind-force with the design that bearing ring matches with groove
It can accelerate the design of the circulation of bearing ring surrounding air, it is uneven to avoid part thermal change in process, with
Generation dilatancy the phenomenon that, while this device is easy to operate, and clamping effect is good, and bearing ring will not skid.
Description of the drawings
Fig. 1 is the front view of the utility model.
Fig. 2 is the clamping device vertical view of the utility model.
Wherein, 1- pedestals, 2- rotating seats, 3- driven gears, 4- turntables, 5- liquid holding box, 6- grooves, 7- stents, 8- hands
Handle, 9- screw rods, 10- fixing nuts, 11- bearing rings, 12- limited blocks, 13- driving gears, 14- motors, 15- boss, 16- arcs
Clevis seat, 17- connectors.
Specific embodiment
To be easy to understand technical means, creative features, achievable purpose and effectiveness of the utility model, below
With reference to specific embodiment, the utility model is expanded on further.
As shown in Figure 1 to Figure 2, a kind of end surface of bearing ring fine grinding device, including pedestal 1, turntable 4, motor 14 and two
The identical clamping device of group symmetric design structure, the bottom of the turntable 4 are fixedly connected with rotating seat 2, the rotating seat 2 with
The bearing one that pedestal 1 is internally provided with is rotatably connected, and the top of the turntable 4 is additionally provided with boss 15, bottom be equipped with from
Moving gear 3, the boss 15 are fixed together with driven gear 3 with turntable 4, and the driven gear 3 is engaged with master
Moving gear 13, the driving gear 13 are mounted in the rotation axis of motor 14, and the clamping device includes stent 7, screw rod 9, connects
Fitting 17 and arc holder 16, the stent 7 are fixed on the top of turntable 4, and the screw rod 9 is threaded in one with stent 4
It rises, fixing nut 10 is additionally provided between the screw rod 9 and stent 4, bearing two, the screw rod 9 are disposed in the connector 17
One end be rotatably connected with bearing two, one end of the arc holder 16 and connector 17 is fixed together, institute
The top for stating boss 15 is further fixed on limited block 12, and the limited block 12 is contacted with two endpoints of arc holder 16, described convex
The top of platform 15 and turntable 4 is additionally provided with groove 6.
First the present apparatus is mounted below the grinding wheel of high-precision surface grinding machine with horizontal spindle when in use, by rotating screw rod
9 make the movement of arc holder 16 clamp bearing ring 11, and then starting motor 14 makes bearing ring 11 turn together with turntable 4
It is dynamic, then start grinding wheel pushing and mill pin carried out to bearing ring 11, to use in the process coolant to bearing ring 11 into
Row cooling, coolant are flowed out with groove 6, and turntable 4 rotates and the work of grinding wheel can all generate wind-force, and the design of groove 6 is led to
The circulation of 11 surrounding air of bearing ring can be accelerated by crossing wind-force.
In the present embodiment, the clamping device is at least provided with two groups.
In the present embodiment, liquid holding box 5 is additionally provided on the turntable 4, for holding the coolant stayed.
In the present embodiment, one end of the screw rod 9 is additionally provided with handle 8, makes device more convenient when operation.
In addition, the depth of the groove 6 is 10-18 millimeters, ensure that coolant can smoothly flow out.
As known by the technical knowledge, the utility model can pass through other essence without departing from its spirit or the reality of essential feature
Scheme is applied to realize.Therefore, embodiment disclosed above, all things considered are all merely illustrative, and are not only
's.It is all in the scope of the utility model or in the change being equal in the scope of the utility model by the utility model packet
Contain.
Claims (5)
1. a kind of end surface of bearing ring fine grinding device, which is characterized in that including pedestal (1), turntable (4), motor (14) and two
The identical clamping device of group symmetric design structure, the bottom of the turntable (4) is fixedly connected with rotating seat (2), the rotation
The bearing one that seat (2) is internally provided with pedestal (1) is rotatably connected, and boss is additionally provided at the top of the turntable (4)
(15), bottom is equipped with driven gear (3), and the boss (15) is fixedly connected on one with driven gear (3) with turntable (4)
It rises, the driven gear (3) is engaged with driving gear (13), and the driving gear (13) is mounted on the rotation axis of motor (14)
On, the clamping device includes stent (7), screw rod (9), connector (17) and arc holder (16), and the stent (7) is fixed on
The top of turntable (4), the screw rod (9) are threaded togather with stent (7), between the screw rod (9) and stent (7) also
Equipped with fixing nut (10), bearing two is disposed in the connector (17), one end and the rotation of bearing two of the screw rod (9) connect
It is connected together, the arc holder (16) and one end of connector (17) are fixed together, the top of the boss (15)
Be further fixed on limited block (12), the limited block (12) contacts with two endpoints of arc holder (16), the boss (15) and
Groove (6) is additionally provided at the top of turntable (4).
2. a kind of end surface of bearing ring fine grinding device according to claim 1, it is characterised in that：The clamping device is at least
Equipped with two groups.
3. a kind of end surface of bearing ring fine grinding device according to claim 1, it is characterised in that：On the turntable (4)
It is additionally provided with liquid holding box (5).
4. a kind of end surface of bearing ring fine grinding device according to claim 1, it is characterised in that：The one of the screw rod (9)
End is additionally provided with handle (8).
5. a kind of end surface of bearing ring fine grinding device according to claim 1, it is characterised in that：The depth of the groove (6)
Spend is 10-18 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721496860.4U CN207548356U (en) | 2017-11-09 | 2017-11-09 | A kind of end surface of bearing ring fine grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721496860.4U CN207548356U (en) | 2017-11-09 | 2017-11-09 | A kind of end surface of bearing ring fine grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207548356U true CN207548356U (en) | 2018-06-29 |
Family
ID=62682684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721496860.4U Expired - Fee Related CN207548356U (en) | 2017-11-09 | 2017-11-09 | A kind of end surface of bearing ring fine grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207548356U (en) |
-
2017
- 2017-11-09 CN CN201721496860.4U patent/CN207548356U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180629 Termination date: 20181109 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |