CN205817588U - Back cone formula sleeve static pressure high-speed main shaft bistrique - Google Patents
Back cone formula sleeve static pressure high-speed main shaft bistrique Download PDFInfo
- Publication number
- CN205817588U CN205817588U CN201620682375.5U CN201620682375U CN205817588U CN 205817588 U CN205817588 U CN 205817588U CN 201620682375 U CN201620682375 U CN 201620682375U CN 205817588 U CN205817588 U CN 205817588U
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- Prior art keywords
- sleeve
- main shaft
- oil
- bistrique
- static pressure
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Abstract
This utility model belongs to field of mechanical technique, particularly relates to a kind of back cone formula sleeve static pressure high-speed main shaft bistrique.It solve the technical problems such as prior art design is unreasonable.This back cone formula sleeve static pressure high-speed main shaft bistrique includes axle sleeve, the main shaft of axial restraint axial rotation it is provided with in axle sleeve, main shaft one end is provided with bistrique, the main shaft other end is provided with the rotating drive mechanism that drive shaft rotates, it is provided with axial fixing mechanism between main shaft and axle sleeve, is provided with in axle sleeve and makes the outerface of spindle form oil film so that main shaft is in the lubricating structure of radially holding state.This utility model advantage is: 1, design is more reasonable, and rear tapered sleeve ensures that main shaft has control power the most axially and radially, it is ensured that main shaft running accuracy.2, there is the oil film of abundance to be lubricated between main shaft and sleeve all the time, there is the effect of cooling, it is ensured that spindle abrasion is little simultaneously.3, reduce further noise during main axis.4, greatly reduce maintenance and manufacturing cost, extend service life.
Description
Technical field
This utility model belongs to field of mechanical technique, particularly relates to a kind of back cone formula sleeve static pressure high-speed main shaft bistrique.
Background technology
Grinding is one of precision machined main method of machine parts, is carried out workpiece by the bistrique of high-speed rotation
Grinding, therefore, in grinding head mechanism, grinding spindle structure design reasonability be directly affect its function principal element it
One, existing grinding head mechanism structure is relatively simple, and grinding accuracy is poor, and this external main shaft is after working long hours, and main shaft surface is sent out
, so that radial deflection occurs in main shaft, there is substantial amounts of noise and damage further to equipment, reduce the essence of grinding in raw abrasion
Degree.In order to solve the problem that prior art exists, people have carried out long-term exploration, it is proposed that solution miscellaneous.
Such as, Chinese patent literature discloses a kind of polishing grinding head mechanism [application number: 201420561236.8, including mill
Head case lid, final drive shaft, the grinding head box body with driving gear, assembly of getting to know, be provided below axle sleeve, axle in the middle part of bistrique case lid
Putting and be provided with fixed gear, be provided with bearing between axle sleeve and grinding head box body, final drive shaft is solid with grinding head box body by connector
Fixed connection, assembly of getting to know includes the pedestal with evagination connecting plate flat board, bearing, lower end is fixed with abrading block seat, upper end is fixed with
The driven gear shaft of driven gear, driven gear engages with fixed gear, and grinding head box body bottom surface is provided with mounting plane, at evagination
Taper liner block it is provided with between connecting plate flat board and mounting plane.Compared with the prior art this utility model, has raising grinding head for polishing
Polishing precision to ceramic tile male and fomale(M&F), the advantage lowering energy consumption.
Above-mentioned scheme improves the subproblem of prior art to a certain extent, but, the program the most at least exists
Following defect: this structure causes serious wear due to principal axis lubrication difference after working long hours, the workpiece essence that therefore grinding obtains
The technical problem of degree difference.
Utility model content
The purpose of this utility model is for the problems referred to above, it is provided that a kind of design is more reasonable, and grinding accuracy is high, service life
Long back cone formula sleeve static pressure high-speed main shaft bistrique.
For reaching above-mentioned purpose, this utility model have employed following technical proposal: this back cone formula sleeve static pressure high-speed main shaft
Bistrique includes axle sleeve, is provided with the main shaft of axial restraint axial rotation in described axle sleeve, and described main shaft one end is provided with bistrique, institute
The main shaft other end stated is provided with the rotating drive mechanism that drive shaft rotates, and is provided with axial restraint between described main shaft and axle sleeve
Mechanism, is provided with in described axle sleeve and makes the outerface of spindle form oil film so that main shaft is in the lubricating machine of radially holding state
Structure.
In above-mentioned back cone formula sleeve static pressure high-speed main shaft bistrique, described lubricating structure includes that at least one is set in
Sleeve on main shaft, described sleeve lining is provided with at least one first shoe cream room, and described sleeve is provided with described
The oil-in of the first shoe cream room connection, described sleeve lining is provided with oil-recovery tank.
In above-mentioned back cone formula sleeve static pressure high-speed main shaft bistrique, described sleeve outer wall is provided with a point oil groove, and described
A point oil groove connect with oil-in.
In above-mentioned back cone formula sleeve static pressure high-speed main shaft bistrique, described oil-recovery tank is arranged at adjacent two first
Between shoe cream room, and one end of oil-recovery tank is through to the surface of sleeve.
In above-mentioned back cone formula sleeve static pressure high-speed main shaft bistrique, described axial fixing mechanism include front tapered sleeve and after
Tapered sleeve, described front tapered sleeve is arranged with integrated spindle axis, and described rear tapered sleeve is connected with spindle mobility by fixed structure.
In above-mentioned back cone formula sleeve static pressure high-speed main shaft bistrique, described fixed structure includes the limit being located on main shaft
Position portion, the side of described rear tapered sleeve is provided with the fixing nut making rear tapered sleeve and limiting section lean, described rear tapered sleeve and master
Adjustment packing ring it is provided with between axle.
In above-mentioned back cone formula sleeve static pressure high-speed main shaft bistrique, described axle sleeve is provided with the sleeve corresponding with sleeve
Placed cavity, is provided with the second oil storage tank between described axle sleeve and sleeve, the second described oil storage tank connects with oil-recovery tank, described
The oil inlet passage that axle sleeve is provided with and point oil groove connects, described axle sleeve be provided with at least one drainback passage and at least one
Drain path, described drainback passage connects with sleeve placed cavity by being arranged at the spill port at sleeve two ends, described draining
Passage and the connection of the second oil storage tank, described axle sleeve is respectively arranged at two ends with sealing member.
In above-mentioned back cone formula sleeve static pressure high-speed main shaft bistrique, described axle sleeve is externally provided with grinding head body, described mill
Head body is provided with the fuel feed hole connected with oil inlet passage, is provided with grinding head body oil storage tank between described grinding head body and axle sleeve, described
Grinding head body oil storage tank side be connected with drainback passage and drain path, described grinding head body oil storage tank opposite side and oil return house steward
It is connected.
In above-mentioned back cone formula sleeve static pressure high-speed main shaft bistrique, described rotating drive mechanism includes rotating driving
Device, described rotary driver fixed with grinding head body on.
In above-mentioned back cone formula sleeve static pressure high-speed main shaft bistrique, described bistrique includes the emery wheel being installed on main shaft
Chuck, described grinding wheel chuck is provided with emery wheel.
Compared with prior art, the advantage of this back cone formula sleeve static pressure high-speed main shaft bistrique is: 1, design is more reasonable,
Rear tapered sleeve ensures that main shaft has control power the most axially and radially, it is ensured that main shaft running accuracy.2, between main shaft and sleeve
All the time the oil film having abundance is lubricated, and has the effect of cooling, it is ensured that spindle abrasion is little simultaneously, thus has good revolution
Precision.3, reduce further noise during main axis.4, greatly reduce maintenance and manufacturing cost, extend the use longevity
Life.
Accompanying drawing explanation
Fig. 1 is the section of structure that this utility model provides.
Fig. 2 is the structural representation of the sleeve that this utility model provides.
In figure, axle sleeve 1, main shaft 2, bistrique 3, rotating drive mechanism 4, axial fixing mechanism 5, lubricating structure 6, sleeve 7,
One shoe cream room 8, oil-in 9, point oil groove 10, front tapered sleeve 11, rear tapered sleeve 12, fixed structure 13, limiting section 14, fixing nut 15,
Adjust packing ring 16, sleeve placed cavity the 17, second oil storage tank 18, drainback passage 19, sealing member 21, grinding head body 22, grinding head body oil storage
Groove 23, oil return house steward 24, spill port 25, rotary driver 26, grinding wheel chuck 27, emery wheel 28, oil inlet passage 29, fuel feed hole 30,
Oil-recovery tank 31.
Detailed description of the invention
The present invention will be further described in detail with detailed description of the invention below in conjunction with the accompanying drawings.
As shown in Figure 1-2, this back cone formula sleeve static pressure high-speed main shaft bistrique includes axle sleeve 1, is provided with axial restraint in axle sleeve 1
The main shaft 2 of axial rotation, main shaft 2 one end is provided with bistrique 3, and main shaft 2 other end is provided with the rotating drive mechanism that drive shaft 2 rotates
4, it is provided with axial fixing mechanism 5 between main shaft 2 and axle sleeve 1, is provided with in axle sleeve 1 and makes main shaft 2 outer surface form oil film so that leading
Axle 2 is in the lubricating structure 6 of radially holding state.This lubricating structure 6 includes at least one sleeve 7 being set on main shaft 2, set
Cylinder 7 inwalls are provided with at least one first shoe cream room 8, and sleeve 7 is provided with the oil-in 9 connected with the first shoe cream room 8, this oil-in
For diameter in the Small Holes of 0.4mm to 0.8mm, by high pressure, oil is squeezed into by tiny oil-in so that oil-feed process is more
Adding uniformly, sleeve 7 inwall is provided with oil-recovery tank 31.Sleeve 7 outer wall is provided with point oil groove 10, and a point oil groove 10 connects with oil-in 9.Return
Oil groove 31 is arranged between adjacent two the first shoe cream room 8, and one end of oil-recovery tank 31 is through to the surface of sleeve 7.First
Shoe cream room 8 has fluid all the time and is lubricated main shaft and cools down, it is ensured that main shaft has control power the most axially and radially,
Improve the rotating accuracy of main shaft, there is shock-absorbing effect simultaneously, reduce noise during main axis, by the lubrication of fluid,
Reduce the abrasion of main shaft, greatly reduce maintenance and manufacturing cost, extend service life.
Further, axial fixing mechanism 5 includes that front tapered sleeve 11 and rear tapered sleeve 12, front tapered sleeve 11 are arranged with integrated spindle axis,
Rear tapered sleeve 12 is connected with spindle mobility by fixed structure 13.Fixed structure 13 includes the limiting section 14 being located on main shaft 2, bores afterwards
The side of set 12 is provided with the fixing nut 15 making rear tapered sleeve 12 and limiting section 14 lean.It is provided with between rear tapered sleeve 12 and main shaft 2
Adjust packing ring 16.Front tapered sleeve 11 and rear tapered sleeve 12 because forwardly and rearwardly there being pressure, can keep the axis of cone keep before and after will not vibration,
It is connected by interference fit between sleeve 7 with axle sleeve 1 during installation, first axle sleeve 1 is placed on oven heat with 100 degrees Celsius of bakings
2 hours, sleeve is positioned over household freezer with subzero 5 degrees Celsius of freezings 2 hours simultaneously, after both are taken out, sleeve 7 is pressed into
In axle sleeve 1, then main shaft is inserted in axle sleeve, and realizes axial restraint by rear tapered sleeve.
Axle sleeve 1 is provided with the sleeve placed cavity 17 corresponding with sleeve 7, is provided with the second oil storage tank between axle sleeve 1 and sleeve 7
18, the second oil storage tank 18 connects with oil-recovery tank 31, and described axle sleeve 1 is provided with the oil inlet passage 29 connected with point oil groove 10, axle
Set 1 is provided with at least one drainback passage 19 and at least one drain path 20, and drainback passage 19 is by being arranged at sleeve 7 two ends
Spill port 25 connect with sleeve placed cavity 17, drain path 20 connects with the second oil storage tank 18, and axle sleeve 1 is respectively arranged at two ends with close
Sealing 21, this sealing member 21 is the labyrinth ring being set on main shaft 2.By labyrinth ring, sleeve is carried out encapsulation process, the most anti-
In only dust impurity etc. enter into sleeve, main shaft is produced abrasion.
Additionally, this axle sleeve 1 is externally provided with grinding head body 22, described grinding head body 22 is provided with the fuel feed hole connected with oil inlet passage
30, it is provided with grinding head body oil storage tank 23, grinding head body oil storage tank 23 side and drainback passage 19 and draining between grinding head body 22 and axle sleeve 1
Passage is connected, and grinding head body oil storage tank 23 opposite side is connected with oil return house steward 24.Rotating drive mechanism 4 includes rotary driver 26,
Rotary driver 26 fixed with grinding head body 22 on.Bistrique 3 includes the grinding wheel chuck 27 being installed on main shaft 2, on grinding wheel chuck 27
It is provided with emery wheel 28.
During utility model works, injecting fluid by pressue device in fuel feed hole, fluid enters through oil inlet passage 29
Entering to a point oil groove 10, through the effect of undue oil groove 10, fluid enters into the first shoe cream room 8 by oil-in 9, along with turning of main shaft
Dynamic, main shaft is lubricated and makes main shaft rigidity to float the support liquid state that is in by fluid, simultaneously in rotation process, unnecessary
Fluid enters into the second oil storage tank 18 by oil-recovery tank, and flows out through drain path 20, the most oily when main axis
Liquid flows out from the end of sleeve 7, flows to drainback passage 19, drainback passage 19 and the fluid in drain path 20 through spill port
It is flowed into grinding head body oil storage tank 23, is discharged by oil return house steward 24 and focus on.
Specific embodiment described herein is only to this utility model spirit explanation for example.This utility model institute
Belong to those skilled in the art described specific embodiment to make various amendment or supplement or use similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Although the most more employing axle sleeve 1, main shaft 2, bistrique 3, rotating drive mechanism 4, axial fixing mechanism 5, profit
Sliding mechanism 6, sleeve the 7, first shoe cream room 8, oil-in 9, point oil groove 10, front tapered sleeve 11, rear tapered sleeve 12, fixed structure 13, spacing
Portion 14, fixing nut 15, adjustment packing ring 16, sleeve placed cavity the 17, second oil storage tank 18, drainback passage 19, sealing member 21, bistrique
Body 22, grinding head body oil storage tank 23, oil return house steward 24, spill port 25, rotary driver 26, grinding wheel chuck 27, emery wheel 28, oil-feed are led to
The terms such as road 29, fuel feed hole 30, oil-recovery tank 31, but it is not precluded from using the probability of other term.Only use these terms
It is to describe and explain essence of the present utility model more easily；Be construed as any additional restriction be all with
This utility model spirit is contrary.
Claims (10)
1. a back cone formula sleeve static pressure high-speed main shaft bistrique, it is characterised in that include axle sleeve (1), set in described axle sleeve (1)
The main shaft (2) of axial restraint axial rotation, described main shaft (2) one end is had to be provided with bistrique (3), described main shaft (2) other end
It is provided with the rotating drive mechanism (4) that drive shaft (2) rotates, between described main shaft (2) and axle sleeve (1), is provided with axial restraint machine
Structure (5), is provided with in described axle sleeve (1) and makes main shaft (2) outer surface form oil film so that main shaft (2) is in radially holding state
Lubricating structure (6).
Back cone formula sleeve static pressure high-speed main shaft bistrique the most according to claim 1, it is characterised in that described lubricating structure
(6) include that at least one sleeve (7) being set on main shaft (2), described sleeve (7) inwall are provided with at least one first oil storage
Chamber (8), and sleeve (7) is provided with the oil-in (9) connected with described the first shoe cream room (8), described sleeve (7) inwall sets
There is oil-recovery tank (31).
Back cone formula sleeve static pressure high-speed main shaft bistrique the most according to claim 2, it is characterised in that described sleeve (7)
Outer wall is provided with a point oil groove (10), and a described point oil groove (10) connects with oil-in (9).
Back cone formula sleeve static pressure high-speed main shaft bistrique the most according to claim 2, it is characterised in that described oil-recovery tank
(31) it is arranged between adjacent two the first shoe cream room (8), and one end of oil-recovery tank (31) is through to the surface of sleeve (7).
5. according to the back cone formula sleeve static pressure high-speed main shaft bistrique described in claim 1 or 2 or 3 or 4, it is characterised in that described
Axial fixing mechanism (5) include front tapered sleeve (11) and rear tapered sleeve (12), described front tapered sleeve (11) is arranged with integrated spindle axis, institute
The rear tapered sleeve (12) stated is connected with spindle mobility by fixed structure (13).
Back cone formula sleeve static pressure high-speed main shaft bistrique the most according to claim 5, it is characterised in that described fixed structure
(13) including the limiting section (14) being located on main shaft (2), the side of described rear tapered sleeve (12) is provided with and makes rear tapered sleeve (12) and limit
The fixing nut (15) that position portion (14) leans, is provided with adjustment packing ring (16) between described rear tapered sleeve (12) and main shaft (2).
7. according to the back cone formula sleeve static pressure high-speed main shaft bistrique described in Claims 2 or 3 or 4, it is characterised in that described axle
Set (1) is provided with the sleeve placed cavity (17) corresponding with sleeve (7), is provided with the second storage between described axle sleeve (1) and sleeve (7)
Oil groove (18), described the second oil storage tank (18) connects with oil-recovery tank (31), and described axle sleeve (1) is provided with and a point oil groove (10)
The oil inlet passage (29) of connection, described axle sleeve (1) is provided with at least one drainback passage (19) and at least one drain path
(20), described drainback passage (19) connects with sleeve placed cavity (17) by being arranged at the spill port (25) at sleeve (7) two ends,
Described drain path (20) connects with the second oil storage tank (18), and described axle sleeve (1) is respectively arranged at two ends with sealing member (21).
Back cone formula sleeve static pressure high-speed main shaft bistrique the most according to claim 7, it is characterised in that described axle sleeve (1)
Being externally provided with grinding head body (22), described grinding head body (22) is provided with the fuel feed hole (30) connected with oil inlet passage (29), described
Grinding head body oil storage tank (23), described grinding head body oil storage tank (23) side and oil return it is provided with between grinding head body (22) and axle sleeve (1)
Passage (19) is connected with drain path, and described grinding head body oil storage tank (23) opposite side is connected with oil return house steward (24).
Back cone formula sleeve static pressure high-speed main shaft bistrique the most according to claim 8, it is characterised in that described rotation drives
Mechanism (4) includes rotary driver (26), described rotary driver (26) fixed with grinding head body (22) on.
10. according to the back cone formula sleeve static pressure high-speed main shaft bistrique described in claim 1 or 2 or 3 or 4, it is characterised in that described
Bistrique (3) include the grinding wheel chuck (27) that is installed on main shaft (2), described grinding wheel chuck (27) is provided with emery wheel (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620682375.5U CN205817588U (en) | 2016-06-27 | 2016-06-27 | Back cone formula sleeve static pressure high-speed main shaft bistrique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620682375.5U CN205817588U (en) | 2016-06-27 | 2016-06-27 | Back cone formula sleeve static pressure high-speed main shaft bistrique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205817588U true CN205817588U (en) | 2016-12-21 |
Family
ID=57567703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620682375.5U Withdrawn - After Issue CN205817588U (en) | 2016-06-27 | 2016-06-27 | Back cone formula sleeve static pressure high-speed main shaft bistrique |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205817588U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106425844B (en) * | 2016-06-27 | 2019-03-08 | 德清勤龙磨床制造有限公司 | Back cone formula sleeve static pressure high-speed main shaft bistrique |
-
2016
- 2016-06-27 CN CN201620682375.5U patent/CN205817588U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106425844B (en) * | 2016-06-27 | 2019-03-08 | 德清勤龙磨床制造有限公司 | Back cone formula sleeve static pressure high-speed main shaft bistrique |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161221 Effective date of abandoning: 20190308 |