CN209304327U - A kind of bistrique hydrostatic bearing - Google Patents
A kind of bistrique hydrostatic bearing Download PDFInfo
- Publication number
- CN209304327U CN209304327U CN201821810253.5U CN201821810253U CN209304327U CN 209304327 U CN209304327 U CN 209304327U CN 201821810253 U CN201821810253 U CN 201821810253U CN 209304327 U CN209304327 U CN 209304327U
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- bearing
- bistrique
- shell
- main shaft
- body shell
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Abstract
The utility model discloses a kind of bistrique hydrostatic bearings in grinding machine field, including bistrique body shell, further include the main shaft that bistrique body shell center is arranged in；The main shaft left end is fixedly connected with grinding wheel；It is provided with raised block in the middle part of the main shaft, is provided with sphere thrust bearing on the left of the protrusion block；Bistrique body shell front is provided with left bearing lid, and rear portion is provided with right bearing lid；It states on the right side of left bearing lid, be respectively arranged with preceding bearing shell, rear bearing shell on the left of right bearing lid；Be provided in the bistrique body shell the preceding bearing shell of face, sphere thrust bearing, rear bearing shell centre adjusting screw.The utility model structure is simple, and bearing clearance is adjustable.
Description
Technical field
The utility model relates to grinding machine field, in particular to a kind of bistrique hydrostatic bearing.
Background technique
In the prior art, the spindle mounting structure of common grinding machine generally comprises frame body, spindle box, grinding wheel installation
Assembly, however, this common spindle mounting structure, during grinding wheel operation, there is the precision of grinding is low, grinding wheel peace
The problems such as service life of components in dress assembly is short.
Utility model content
It is simple that the purpose of the utility model is to provide frameworks, a kind of adjustable bistrique hydrostatic bearing in gap.
Purpose of the utility model is realized as follows: a kind of bistrique hydrostatic bearing, including bistrique body shell, it further include setting
Main shaft at bistrique body shell center；The main shaft left end is fixedly connected with grinding wheel；Raised block, institute are provided in the middle part of the main shaft
It states and is provided with sphere thrust bearing on the left of raised block；Bistrique body shell front is provided with left bearing lid, and rear portion is provided with the right side
Bearing cap；It states on the right side of left bearing lid, be respectively arranged with preceding bearing shell, rear bearing shell on the left of right bearing lid；It is arranged in the bistrique body shell
Have the preceding bearing shell of face, sphere thrust bearing, rear bearing shell centre adjusting screw.
Compared with prior art, purpose of the utility model is realized as follows: due to being provided with just in bistrique body shell
To preceding bearing shell, sphere thrust bearing, rear bearing shell centre adjusting screw so that grinding machine after a period of use, front axle
Watt, rear bearing shell, bearing and shaft clearance have abrasion, it is adjusted by adjusting screw, increases service life.
As a preferred embodiment of the present invention, oil-sealing arrangement is provided on the right side of the preceding bearing shell, on the left of rear bearing shell.
As the further preferred scheme of the utility model, balance ring is provided on the left of the sphere thrust bearing.
As the further preferred scheme of the utility model, the adjusting screw is three pairs and is symmetrical arranged.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Wherein, 1 bistrique body shell, 2 main shafts, 3 grinding wheels, 4 raised blocks, 5 sphere thrust bearings, 6 left bearing lids, 7 right bearings
It covers, bearing shell before 8, bearing shell after 9,10 adjust screws, 11 oil-sealing arrangements, 12 balance rings.
Specific embodiment
As shown in Figure 1, a kind of bistrique hydrostatic bearing, including bistrique body shell 1, it further include that 1 center of bistrique body shell is set
Main shaft 2；2 left end of main shaft is fixedly connected with grinding wheel 3；It is provided with raised block 4 in the middle part of main shaft 2, is provided with ball on the left of raised block 4
Face thrust bearing 5；1 front of bistrique body shell is provided with left bearing lid 6, and rear portion is provided with right bearing lid 7；6 right side of left bearing lid, the right side
Preceding bearing shell 8, rear bearing shell 9 are respectively arranged on the left of bearing cap 7；Bearing shell 8, spherical surface thrust shaft before face are provided in bistrique body shell 1
Hold the adjusting screw 10 of 5,9 centre of rear bearing shell.
Oil-sealing arrangement 11 is provided on the left of above-mentioned 8 right side of preceding bearing shell, rear bearing shell 9.
Balance ring 12 is provided on the left of above-mentioned sphere thrust bearing 5.
Above-mentioned adjusting screw 10 is three pairs and is symmetrical arranged.
The utility model is not limited to above-described embodiment, on the basis of technical solution disclosed by the utility model, this
For the technical staff in field according to disclosed technology contents, not needing creative labor can be special to some of which technology
Sign makes some replacements and deformation, these replacements and deformation are within the protection scope of the present utility model.
Claims (4)
1. a kind of bistrique hydrostatic bearing, including bistrique body shell further include the main shaft that bistrique body shell center is arranged in；Its feature exists
In: the main shaft left end is fixedly connected with grinding wheel；Raised block, setting on the left of the protrusion block are provided in the middle part of the main shaft
There is sphere thrust bearing；Bistrique body shell front is provided with left bearing lid, and rear portion is provided with right bearing lid；It is right to state left bearing lid
Preceding bearing shell, rear bearing shell are respectively arranged on the left of side, right bearing lid；Bearing shell before face is provided in the bistrique body shell, spherical surface stops
Thrust bearing, rear bearing shell centre adjusting screw.
2. a kind of bistrique hydrostatic bearing according to claim 1, it is characterised in that: the preceding bearing shell right side, rear bearing shell are left
Side is provided with oil-sealing arrangement.
3. a kind of bistrique hydrostatic bearing according to claim 1, it is characterised in that: setting on the left of the sphere thrust bearing
There is balance ring.
4. a kind of bistrique hydrostatic bearing according to claim 1, it is characterised in that: the adjusting screw is three pairs and symmetrically sets
It sets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821810253.5U CN209304327U (en) | 2018-11-05 | 2018-11-05 | A kind of bistrique hydrostatic bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821810253.5U CN209304327U (en) | 2018-11-05 | 2018-11-05 | A kind of bistrique hydrostatic bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209304327U true CN209304327U (en) | 2019-08-27 |
Family
ID=67672336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821810253.5U Active CN209304327U (en) | 2018-11-05 | 2018-11-05 | A kind of bistrique hydrostatic bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209304327U (en) |
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2018
- 2018-11-05 CN CN201821810253.5U patent/CN209304327U/en active Active
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