CN208997180U - A kind of novel A seating hydrostatic bearing - Google Patents
A kind of novel A seating hydrostatic bearing Download PDFInfo
- Publication number
- CN208997180U CN208997180U CN201821733431.9U CN201821733431U CN208997180U CN 208997180 U CN208997180 U CN 208997180U CN 201821733431 U CN201821733431 U CN 201821733431U CN 208997180 U CN208997180 U CN 208997180U
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- bearing
- seat body
- outer seat
- end cap
- mandrel
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Abstract
A kind of novel A seating hydrostatic bearing, including mandrel, one end sleeve of mandrel is fixed with balance weight, the other end of mandrel is plugged in hydrostatic bearing, hydrostatic bearing is made of bearing outer seat body and bearing shell, opposite dowel hole is formed on the inner wall of the bearing outer seat body and the outer wall of bearing shell, bearing shell is connected by positioning pin with bearing outer seat body, the top of bearing outer seat body forms upward boss, the peep hole of the wall in bearing outer seat body is formed on the upper surface of boss, against there is sealing ring on the boss upper surface of the peep hole surrounding, the upside of sealing ring is against there is transparent cover plate, transparent cover plate passes through screw and bearing outer seat body Joint, the sealing ring is clamped between boss and transparent cover plate.A seating hydrostatic bearing is optimized in it, can run through the oil film situation in hydrostatic bearing, while can limit the axis phase play of hydrostatic bearing inner spindle.
Description
Technical field:
The utility model relates to the technical fields of bearing, more specifically to a kind of novel A seating hydrostatic bearing.
Background technique:
Develop now with machine to efficient, accurate direction, hydrostatic bearing technology also faces the challenge, in order to further mention
The balance of high shafting and some balanced bodies dynamic, the requirement of hydrostatic bearing pad and structure also have higher requirement, are meeting
It while axis high-precision rotary, also needs to meet its stable structure, simple feature, to need constantly to change hydrostatic bearing pad
Into optimization, the performance of hydrostatic bearing pad is improved, improves the competitiveness in market.
Utility model content:
The purpose of the utility model is to solve the deficiencies of the prior art, and provides a kind of novel A seating static pressure axis
It holds, A seating hydrostatic bearing is optimized, the oil film situation in hydrostatic bearing can be run through, while can limit in hydrostatic bearing
The axis phase play of mandrel.
A kind of novel A seating hydrostatic bearing, including mandrel, one end sleeve of mandrel are fixed with balance weight, mandrel it is another
End is plugged in hydrostatic bearing, and hydrostatic bearing is made of bearing outer seat body and bearing shell, the inner wall and bearing shell of the bearing outer seat body
Outer wall on form opposite dowel hole, bearing shell is connected by positioning pin with bearing outer seat body, the top of bearing outer seat body
End forms upward boss, and the peep hole of the wall in bearing outer seat body, the sight are formed on the upper surface of boss
It examines against there is sealing ring on the boss upper surface of hole surrounding, against there is transparent cover plate, transparent cover plate passes through spiral shell for the upside of sealing ring
Nail and bearing outer seat body Joint, the sealing ring are clamped between boss and transparent cover plate；
The bearing outer seat body is fixed on inner end cap close to one end of balance weight, and the other end of bearing outer seat body is fixed with outer
End cap is bolted with mandril on outer end cap, and the head of mandril is equipped with ball, and ball is resisted against the intracorporal mandrel side of bearing outer seat
On face.
Preferably, the bearing outer seat body is made of upper and lower two shells, and the mandrel is plugged in bearing shell, axis
High pressure oil jacking apparatus is inserted on watt.
Preferably, the outer ring of the inner end cap and the outer end of outer end cap form bolt penetration hole, inner end cap and outer end cap
Pass through bolt and bearing outer seat body Joint.
Preferably, the outer end cap is rounded, and the central axis of outer end cap is mutually overlapped with the central axis of bearing outer seat body
It closes, mandril is located at the center of outer end cap and parallel with mandrel.
Preferably, hanging ring is fixedly connected on the bearing outer seat body upper surface of the boss two sides.
The utility model has the beneficial effects that:
A seating hydrostatic bearing is optimized in it, can run through the oil film situation in hydrostatic bearing, while can limit static pressure
The axis phase play of bearing inner-core axis.
Detailed description of the invention:
Fig. 1 is the half-sectional structural schematic diagram of the utility model；
Fig. 2 is the broken section structural schematic diagram of another angle of the utility model.
In figure: 1, mandrel；2, balance weight；3, bearing outer seat body；31, boss；32, peep hole；4, bearing shell；5, positioning pin；
6, inner end cap；7, outer end cap；8, transparent cover plate；9, sealing ring；10, screw；11, mandril；12, ball；13, high pressure oil jacking dress
It sets；14, hanging ring.
Specific embodiment:
Embodiment: as shown in FIGS. 1 and 2, a kind of novel A seating hydrostatic bearing, including mandrel 1, one end sleeve of mandrel 1 are solid
Surely there is balance weight 2, the other end of mandrel 1 is plugged in hydrostatic bearing, and hydrostatic bearing is made of bearing outer seat body 3 and bearing shell 4, institute
It states and forms opposite dowel hole on the inner wall of bearing outer seat body 3 and the outer wall of bearing shell 4, bearing shell 4 passes through positioning pin 5 and bearing
Outer seat 3 is connected, and the top of bearing outer seat body 3 forms upward boss 31, forms on the upper surface of boss 31
Through the peep hole 32 of 3 inner wall of bearing outer seat body, against there is sealing ring 9 on 31 upper surface of boss of 32 surrounding of peep hole,
The upside of sealing ring 9 is against there is transparent cover plate 8, and for transparent cover plate 8 by 3 Joint of screw 10 and bearing outer seat body, described is close
Seal 9 is clamped between boss 31 and transparent cover plate 8；
The bearing outer seat body 3 is fixed on inner end cap 6 close to one end of balance weight 2, and the other end of bearing outer seat body 3 is fixed
There is outer end cap 7, mandril 11 is bolted on outer end cap 7, the head of mandril 11 is equipped with ball 12, and ball 12 is resisted against bearing outer seat
On 1 side end face of mandrel in body 3.
Preferably, the bearing outer seat body 3 is made of upper and lower two shells, and the mandrel 1 is plugged in bearing shell 4,
High pressure oil jacking apparatus 13 is inserted on bearing shell 4.
Preferably, the outer ring of the inner end cap 6 and the outer end of outer end cap 7 form bolt penetration hole, inner end cap 6 and outer end
Lid 7 passes through 3 Joint of bolt and bearing outer seat body.
Preferably, the outer end cap 7 is rounded, the central axis of outer end cap 7 and the central axis phase of bearing outer seat body 3
It is overlapped, mandril 11 is located at the center of outer end cap 7 and parallel with mandrel 1.
Preferably, hanging ring 14 is fixedly connected on 3 upper surface of bearing outer seat body of 31 two sides of boss.
Working principle: the utility model proposes novel A seating hydrostatic bearings, and observation panel 32 is opened up on bearing, can
With the oil film situation by transparent cover plate 8 in hydrostatic bearing inner spindle 1, it is convenient for the shot lubrication into hydrostatic bearing in time
Oil: while it being additionally arranged the position limiting structure that ball 12 and mandril 11 form, 1 axial float of mandrel can be prevented；
And high pressure oil jacking apparatus 13 (proposed structure before our company and declared patent) is installed in bearing shell 4, it is high
Pressure oil jacking apparatus 13 realizes that lubricating oil is jacked in static pressure chamber, promotes to form oil film between bearing shell 4 and mandrel 1.
The embodiment is rather than limited the present invention the utility model is illustrated.Any this field
Technical staff can modify to the embodiment under the spirit and scope without prejudice to the utility model, therefore this is practical
Novel rights protection scope, should be as listed by the claim of the utility model.
Claims (5)
1. a kind of novel A seating hydrostatic bearing, including mandrel (1), one end sleeve of mandrel (1) are fixed with balance weight (2), core
The other end of axis (1) is plugged in hydrostatic bearing, and hydrostatic bearing is made of bearing outer seat body (3) and bearing shell (4), outside the bearing
Opposite dowel hole is formed on the inner wall of pedestal (3) and the outer wall of bearing shell (4), bearing shell (4) passes through positioning pin (5) and bearing
Outer seat (3) is connected, it is characterised in that: the top of bearing outer seat body (3) forms upward boss (31), boss
(31) form the peep hole (32) through bearing outer seat body (3) inner wall on upper surface, peep hole (32) surrounding it is convex
Against having sealing ring (9) on platform (31) upper surface, against having transparent cover plate (8), transparent cover plate (8) is logical for the upside of sealing ring (9)
Cross screw (10) and bearing outer seat body (3) Joint, the sealing ring (9) be clamped in boss (31) and transparent cover plate (8) it
Between；
The bearing outer seat body (3) is fixed on inner end cap (6) close to the one end of balance weight (2), the other end of bearing outer seat body (3)
It is fixed with outer end cap (7), is bolted on outer end cap (7) mandril (11), the head of mandril (11) is equipped with ball (12), ball
(12) it is resisted against on mandrel (1) side end face in bearing outer seat body (3).
2. the novel A seating hydrostatic bearing of one kind according to claim 1, it is characterised in that: the bearing outer seat body
(3) it is made of upper and lower two shells, the mandrel (1) is plugged in bearing shell (4), and high pressure oil jacking is inserted on bearing shell (4)
Device (13).
3. the novel A seating hydrostatic bearing of one kind according to claim 1, it is characterised in that: outside the inner end cap (6)
The outer end of circle and outer end cap (7) forms bolt penetration hole, and inner end cap (6) and outer end cap (7) pass through bolt and bearing outer seat body
(3) Joint.
4. the novel A seating hydrostatic bearing of one kind according to claim 1, it is characterised in that: the outer end cap (7) is in
Circle, the central axis of outer end cap (7) and the central axis of bearing outer seat body (3) coincide, and mandril (11) is located at outer end cap (7)
Center and parallel with mandrel (1).
5. the novel A seating hydrostatic bearing of one kind according to claim 1, it is characterised in that: boss (31) two sides
Hanging ring (14) are fixedly connected on bearing outer seat body (3) upper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821733431.9U CN208997180U (en) | 2018-10-25 | 2018-10-25 | A kind of novel A seating hydrostatic bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821733431.9U CN208997180U (en) | 2018-10-25 | 2018-10-25 | A kind of novel A seating hydrostatic bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208997180U true CN208997180U (en) | 2019-06-18 |
Family
ID=66805483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821733431.9U Active CN208997180U (en) | 2018-10-25 | 2018-10-25 | A kind of novel A seating hydrostatic bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208997180U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113118222A (en) * | 2021-04-26 | 2021-07-16 | 重庆钢铁股份有限公司 | Oil film bearing and detection method thereof |
-
2018
- 2018-10-25 CN CN201821733431.9U patent/CN208997180U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113118222A (en) * | 2021-04-26 | 2021-07-16 | 重庆钢铁股份有限公司 | Oil film bearing and detection method thereof |
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