CN206487876U - A kind of novel labyrinth main shaft device - Google Patents
A kind of novel labyrinth main shaft device Download PDFInfo
- Publication number
- CN206487876U CN206487876U CN201720168711.9U CN201720168711U CN206487876U CN 206487876 U CN206487876 U CN 206487876U CN 201720168711 U CN201720168711 U CN 201720168711U CN 206487876 U CN206487876 U CN 206487876U
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- ring
- labyrinth
- short side
- perpendicular short
- main shaft
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Abstract
The utility model discloses a kind of novel labyrinth main shaft device, the device includes bearing block, protecgulum, bonnet, air curtain ring, mandrel, China and foreign countries' spacer ring, middle inner split ring, bearing, cutter, pull bar, disk, forge a knife ring and bar of forging a knife, preceding interior labyrinth ring includes the first perpendicular short side, the 3rd perpendicular short side, the first perpendicular long side and the first horizontal edge, and preceding outer labyrinth ring erects long side and the second horizontal edge including the second perpendicular short side, the 4th perpendicular short side, second.The utility model is simple in construction, it is easy to use, by being optimized to preceding interior labyrinth ring and preceding outer labyrinth ring structure, so that labyrinth adds two cavitys, fluid can form a certain degree of turbulent flow during a larger space is entered back into after a relatively fine gap, and it can be significantly greatly increased into required time during next less gap and energy in this, the difficulty so that pollutant advances, the optimization of said structure is that cavity is added on the premise of installation dimension is not changed, and greatly strengthens labyrinth effect.
Description
Technical field
The utility model is related to a kind of main shaft device, more particularly to a kind of novel labyrinth main shaft device.
Background technology
Main shaft refers to the axle for receiving power from engine or motor and it being transmitted to other parts.Main shaft is also known as " optical axis ",
It is the abbreviation of " primary optical axis "：There is the diameter of symmetry in optical system.Main shaft such as concave-sphere is by minute surface center and minute surface
Vertical straight line.The main shaft of lens or optical axis optical system is used in the main shaft device of the line lathe at each lens face center
In main shaft insertion housing, and supported by bearing, so as to relative to housing rotation.Instrument, workpiece or the like are held in master
The top of axle is to be processed, generally, in order to prevent being processed killing, improving the purposes such as plane precision for part place, in general
Coolant etc. (cutting fluid etc.) is processed while being injected in instrument, workpiece or the like above.But, coolant, foreign matter are (broken
Bits) etc. can easily pass through the space between housing and main shaft and reach bearing.When coolant etc. reaches bearing, there is hair
The possibility killed of raw bearing.
Prior art can prevent (cutting fluid etc.) pollutant such as part coolant by being sunk during labyrinth using labyrinth structure
Shallow lake is got off, but existing labyrinth is undesirable to the sedimentation effect of pollutant, causes some pollutants to reach bearing, in the course of time can
Influence the service life of bearing, above mentioned problem urgent need to resolve.
Utility model content
The utility model provides a kind of novel labyrinth main shaft device, solves existing labyrinth and the sedimentation effect of pollutant is paid no attention to
Think, cause some pollutants to reach bearing, the problem of service life of bearing can be influenceed in the course of time.
In order to achieve the above object, the utility model is achieved through the following technical solutions：
The utility model provides a kind of novel labyrinth main shaft device, the device include bearing block, protecgulum, bonnet, air curtain ring,
Mandrel, China and foreign countries' spacer ring, middle inner split ring, bearing, cutter, pull bar, disk, forge a knife ring and bar of forging a knife, before the upper end of bearing block is provided with
Cover and be connected through a screw thread, the lower end of bearing block is provided with bonnet and is connected through a screw thread, and protecgulum is interference fitted with air curtain ring, protecgulum
Bottom be provided with labyrinth, gap of the labyrinth between preceding interior labyrinth ring and preceding outer labyrinth ring constitute, and the bottom in labyrinth is provided with bearing,
The bottom of bearing is provided with China and foreign countries' spacer ring and middle inner split ring, between protecgulum and mandrel, between air curtain ring and mandrel, preceding interior labyrinth ring and
Formed and be provided with inside the rotary gap of connection, middle inner split ring between preceding outer labyrinth ring and between middle inner split ring and China and foreign countries' spacer ring
Cutter is provided with inside mandrel, mandrel, cutter is connected by four claws with pull bar, disk is enclosed on pull bar periphery, and the bottom of pull bar is worn
Cross to forge a knife and bar and fixed by nut, ring set of forging a knife is in the periphery for forging a knife bar, and preceding interior labyrinth ring includes the first perpendicular short side, the 3rd erected
Short side, first erect long side and the first horizontal edge, and preceding outer labyrinth ring includes the second perpendicular short side, the 4th perpendicular short side, second erects long side and the
Two horizontal edges, one end end of the first horizontal edge is provided with the first perpendicular short side, and long side is erected in other end end provided with first, and the 3rd perpendicular short side is set
Put between the first perpendicular short side and first erect long side, form the first recess between the first perpendicular short side and the 3rd perpendicular short side, the 3rd erects
The second recess is formed between short side and the first perpendicular long side, one end end of the second horizontal edge is provided with the second perpendicular short side, other end end
Provided with the second perpendicular long side, the 4th perpendicular short side is arranged between the second perpendicular short side and the second perpendicular long side, and the second perpendicular short side and the 4th is erected
The 3rd recess is formed between short side, the 4th perpendicular short side and second form the 4th recess, the first of preceding interior labyrinth ring between erecting long side
Before perpendicular short side and the 3rd perpendicular short side are inserted respectively in the 3rd recess and the 4th recess of outer labyrinth ring, the second of preceding outer labyrinth ring erects
Before short side and the 4th perpendicular short side are inserted respectively in the first recess and the second recess of interior labyrinth ring so that the labyrinth of formation is by 5
First narrow cavity and 4 first wide cavity composition, the first narrow cavity and the first wide cavity are spaced apart, by preceding interior labyrinth ring
Optimized with preceding outer labyrinth ring structure so that labyrinth adds two cavitys, and fluid is by a relatively fine gap
A certain degree of turbulent flow can be formed during entering back into a larger space afterwards, and this can be significantly greatly increased it and enter next
Required time and energy during individual less gap so that pollutant advances difficult, slowly deposits, said structure it is excellent
Change is that cavity is added on the premise of installation dimension is not changed, thus can greatly strengthen labyrinth effect.
Preferably, the bottom of bonnet is provided with oil cylinder seat and is connected through a screw thread, and oil cylinder seat is connected through a screw thread with oil cylinder, real
Existing oil cylinder and main shaft device one, simplify structure.
Preferably, the piston of oil cylinder is provided with adjustment ring, and adjustment ring is connected with piston thread, and adjustment ring can pass through screw thread
Free regulating piston stroke, so as to reduce the link of repair correlated parts, is greatly saved man-hour, improves assembling effect
Rate.
Preferably, oil cylinder seat is provided with steam vent, by steam vent air is freely entered when forging a knife and resetting
Go out, it is to avoid air walks the rotary gap of main shaft.
Preferably, bearing block forms the first cavity, air curtain with being equipped with gas passage in protecgulum between air curtain ring and protecgulum
Several equally distributed apertures are provided with inside ring, the rotary gap formed between aperture and air curtain ring and mandrel is connected, passed through
Change the structure of air curtain ring, add first cavity so that gas is first carried out once before the rotary gap of main shaft is squeezed into
Mixing, is then squeezed into by the equally distributed aperture of circumferencial direction and is formed between air curtain ring and protecgulum in the first cavity, then again
In the rotary gap for filling uniformly with main shaft again, so as to reach optimal sealing effectiveness.
Preferably, the gas passage inside bearing block is that the gas passage inside " L " type, protecgulum is T-shape.
Preferably, the top of air curtain ring is provided with waterproof ring, and the bottom of waterproof ring is protuberance, and the top of air curtain ring is recessed
Portion, gap coordinates between protuberance and recess, and waterproof ring is connected through a screw thread with mandrel, when spindle vertical is installed, due to
The design of protuberance and recess so that the fluid contaminants such as cutting fluid due to gravity being not easily accessed into labyrinth
Portion.
Advantage and beneficial effect of the present utility model are that the utility model provides a kind of novel labyrinth main shaft device, lead to
Cross and preceding interior labyrinth ring and preceding outer labyrinth ring structure are optimized so that labyrinth adds two cavitys, fluid is passing through one
A certain degree of turbulent flow can be formed during a larger space is entered back into after relatively fine gap, and this can be very big
Required time and energy when increasing it into next less gap so that pollutant advance is difficult, under slowly depositing
Come, the optimization of said structure is that cavity is added on the premise of installation dimension is not changed, thus can greatly strengthen labyrinth effect
Really；Steam vent is provided with oil cylinder seat, by this steam vent air is freed in and out when forging a knife and resetting, it is to avoid
They walk the rotary gap of main shaft；The piston of oil cylinder is provided with adjustment ring, and adjustment ring is connected with piston thread, and adjustment ring can be with
By the free regulating piston stroke of screw thread, so as to reduce the link of repair correlated parts, man-hour is greatly saved, is improved
Efficiency of assembling；Waterproof ring is provided with the top of air curtain ring, the bottom of waterproof ring is provided with protuberance, and the top of air curtain ring is provided with recessed
Portion, leaves gap and corresponding matching between protuberance and recess, waterproof ring is connected through a screw thread with mandrel, in spindle vertical peace
During dress, due to the design of protuberance and recess so that the fluid contaminants such as cutting fluid are not easily accessed due to gravity
To inside labyrinth；Bearing block is formed in the first cavity, air curtain ring with being equipped with gas passage in protecgulum between air curtain ring and protecgulum
Portion is provided with several equally distributed apertures, and the rotary gap formed between aperture and air curtain ring and mandrel is connected, by changing
The structure of air curtain ring, adds first cavity so that gas first carries out mixed once before the rotary gap of main shaft is squeezed into,
Then squeezed into and formed between air curtain ring and protecgulum in the first cavity by the equally distributed aperture of circumferencial direction again, it is then uniform again
Ground is filled into the rotary gap of main shaft, so as to reach optimal sealing effectiveness.
The utility model is simple in construction, easy to use, and the sedimentation effect for solving existing labyrinth to pollutant is undesirable, leads
Some pollutants are caused to reach bearing, the problem of service life of bearing can be influenceed in the course of time.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is sectional view of the present utility model.
Fig. 2 is partial enlarged drawing of the present utility model.
Fig. 3 is the partial enlarged drawing of waterproof ring of the present utility model and air curtain loop section.
Fig. 4 is the structural representation of outer labyrinth ring before the utility model.
Fig. 5 is the structural representation of interior labyrinth ring before the utility model.
Fig. 6 is the structural representation in the utility model labyrinth.
In figure：Inner split ring, 8- in 1- bearing blocks, 2- protecgulums, 3- bonnets, 4- air curtain rings, 5- mandrels, 6- China and foreign countries spacer ring, 7-
Bearing, 9- cutters, 10- pull bars, 11- disks, 12- forges a knife ring, and 13- forges a knife bar, 14- labyrinths, before 15- in labyrinth ring, it is outer before 16-
Labyrinth ring, 17- rotary gaps, the claws of 18- tetra-, 19- first erects short side, and 20- the 3rd erects short side, and 21- first erects long side, 22-
One horizontal edge, 23- second erects short side, and 24- the 4th erects short side, and 25- second erects long side, the horizontal edges of 26- second, the recesses of 27- first, 28-
Second recess, the recesses of 29- the 3rd, the recesses of 30- the 4th, the narrow cavitys of 31- first, the wide cavitys of 32- first, 33- oil cylinder seats, 34- oil
Cylinder, 35- pistons, 36- adjustment rings, 37- steam vents, 38- nuts, the cavitys of 39- second, 40- waterproof rings, 41- protuberances, 42- is recessed
Enter portion, 43- gas passages, the cavitys of 44- first, 45- apertures.
Embodiment
With reference to the accompanying drawings and examples, embodiment of the present utility model is further described.Implement below
Example is only used for clearly illustrating the technical solution of the utility model, and protection model of the present utility model can not be limited with this
Enclose.
As shown in figures 1 to 6, the utility model provides a kind of novel labyrinth main shaft device, and the device includes bearing block 1, protecgulum
2nd, bonnet 3, air curtain ring 4, mandrel 5, China and foreign countries' spacer ring 6, middle inner split ring 7, bearing 8, cutter 9, pull bar 10, disk 11, ring 12 of forging a knife
With bar 13 of forging a knife, the upper end of the bearing block 1 is provided with the protecgulum 2 and is connected through a screw thread, and the lower end of the bearing block 1 is provided with
The bonnet 3 is simultaneously connected through a screw thread, and the protecgulum 2 is interference fitted with air curtain ring 4, and the bottom of the protecgulum 2 is provided with labyrinth 14,
Gap of the labyrinth 14 between preceding interior labyrinth ring 15 and preceding outer labyrinth ring 16 is constituted, and the bottom in the labyrinth 14 is provided with described
Bearing 8, the bottom of the bearing 8 is provided with China and foreign countries' spacer ring 6 and middle inner split ring 7, between the protecgulum 2 and mandrel 5, air curtain ring
Formed between 4 and mandrel 5, between preceding interior labyrinth ring 15 and preceding outer labyrinth ring 16 and between middle inner split ring 7 and China and foreign countries' spacer ring 6
The rotary gap 17 of connection, the middle inside of inner split ring 7 is provided with the mandrel 5, and the inside of mandrel 5 is provided with the cutter 9, institute
State cutter 9 to be connected with the pull bar 10 by four claws 18, the disk 11 is enclosed on the periphery of pull bar 10, the pull bar 10
Bottom bar 13 and is fixed through described forge a knife by nut 38, and the ring 12 of forging a knife is enclosed on the periphery of the bar 13 of forging a knife, described
Preceding interior labyrinth ring 15 includes first and erects the perpendicular long horizontal edge 22 of side 21 and first of the perpendicular short side 20, first of short side the 19, the 3rd, the preceding outer fan
Palace ring 16 includes the second perpendicular short side the 23, the 4th and erects the perpendicular long horizontal edge 26 of side 25 and second of short side 24, second, first horizontal edge 22
Long side 21 is erected in one end end provided with the described first perpendicular short side 19, other end end provided with described first, and the described 3rd erects short 20 side
It is arranged between the described first perpendicular perpendicular long side 21 of short side 19 and first, the described first perpendicular short side 19 and the 3rd erects shape between short side 20
Into the first recess 27, the described 3rd perpendicular short side 20 and first forms the second recess 28, second horizontal edge 26 between erecting long side 21
One end end provided with the described second perpendicular short side 23, long side 25, the described 4th perpendicular short side are erected in other end end provided with described second
24 are arranged between the described second perpendicular perpendicular long side 25 of short side 23 and second, the described second perpendicular short side 23 and the described 4th perpendicular short side 24
Between form the 3rd recess 29, the described 4th perpendicular short side 24 and described second form the 4th recess 30 between erecting long side 25, described
The perpendicular short side 19 and the 3rd of the first of preceding interior labyrinth ring 15 erects the 4th recess 30 that short side 20 inserts the preceding outer labyrinth ring 16 respectively
In the 3rd recess 29, the second perpendicular short side 23 and the 4th of the preceding outer labyrinth ring 16 erects short side 24 and inserts the preceding interior fan respectively
In the second recess 28 and the first recess 27 of palace ring 15 so that the labyrinth 14 of formation is by 5 the first narrow cavitys 31 and 4
One wide cavity 32 is constituted, and the first narrow cavity 31 and the first wide cavity 32 are spaced apart.
The top of the air curtain ring 4 is provided with waterproof ring 40, and the bottom of the waterproof ring 40 is protuberance 41, the air curtain ring
4 top is recess 42, and gap coordinates between the protuberance 41 and recess 42, the waterproof ring 40 and the mandrel 5
It is connected through a screw thread.
The bottom of the bonnet 3 is provided with oil cylinder seat 33 and is connected through a screw thread, and the oil cylinder seat 33 passes through spiral shell with oil cylinder 34
Line is connected.
The piston 35 of the oil cylinder 34 is provided with adjustment ring 36, and the adjustment ring 36 is threadedly coupled with the piston 35.
The oil cylinder seat 33 is provided with steam vent 37, and the main shaft device main shaft with oil cylinder is forged a knife process (such as Fig. 1) at present：Oil
The piston 35 of cylinder 34 is moved to the side of main axle cutter 9, is acted on and is forged a knife on ring 12, passes through bar 13 of forging a knife, nut 38 and pull bar 10
Four claws 18 are opened in transmission displacement, so that cutter 9 is taken out, will be while piston 35 is pressed in and forges a knife ring 12
Rear end forms the cavity of a semitight at second cavity 39, and its unique outlet is exactly front-end of spindle by protecgulum 2 and waterproof ring
The rotary gaps of 40 compositions, therefore air in the second cavity 39 during piston 35 continues to push can only be by main shaft
Rotary gap is discharged, similarly, during piston 35 resets, and air in the second cavity 39 also can only be by the rotation of main shaft
Gap is sucked, and this can cause to compare severe air in processing environment and can be inhaled into inside main shaft, and then pollute the profit of bearing
Lubricating oil fat, causes lubricant grease to fail, and steam vent 37 is provided with oil cylinder seat 33, by this steam vent 37 air is being beaten
Knife and it can free in and out when resetting, it is to avoid they walk the rotary gap 17 of main shaft.
The bearing block 1 in the protecgulum 2 with being equipped with gas passage 43, shape between the air curtain ring 4 and the protecgulum 2
Into the first cavity 44, the inside of air curtain ring 4 is provided with several equally distributed apertures 45, the aperture 45 and air curtain ring 4 with
The rotary gap 17 formed between mandrel 5 is connected, and the gas passage 43 inside the bearing block 1 is in " L " type, the protecgulum 2
The gas passage 43 in portion is T-shape.
The utility model is simple in construction, easy to use, and the sedimentation effect for solving existing labyrinth to pollutant is undesirable, leads
Some pollutants are caused to reach bearing, the problem of service life of bearing can be influenceed in the course of time.The novel labyrinth main shaft device
By being optimized to preceding interior labyrinth ring and preceding outer labyrinth ring structure so that labyrinth adds two cavitys, and fluid is passing through one
A certain degree of turbulent flow can be formed during a larger space is entered back into after individual relatively fine gap, and this can pole
Required time and energy when increasing it greatly into next less gap so that pollutant advance is difficult, slowly deposits
Get off, the optimization of said structure is that cavity is added on the premise of installation dimension is not changed, thus can greatly strengthen labyrinth
Effect；Steam vent is provided with oil cylinder seat, by this steam vent air is freed in and out when forging a knife and resetting, kept away
The rotary gap that they walk main shaft is exempted from；The piston of oil cylinder is provided with adjustment ring, and adjustment ring is connected with piston thread, and adjustment ring can
By the free regulating piston stroke of screw thread, so as to reduce the link of repair correlated parts, to be greatly saved man-hour, improve
Efficiency of assembling；Waterproof ring is provided with the top of air curtain ring, the bottom of waterproof ring is provided with protuberance, and the top of air curtain ring is provided with recessed
Enter portion, gap and corresponding matching are left between protuberance and recess, waterproof ring is connected through a screw thread with mandrel, in spindle vertical
During installation, due to the design of protuberance and recess so that the fluid contaminants such as cutting fluid be not easy due to gravity into
Enter to inside labyrinth；Bearing block forms the first cavity, air curtain ring with being equipped with gas passage in protecgulum between air curtain ring and protecgulum
Inside is provided with several equally distributed apertures, and the rotary gap formed between aperture and air curtain ring and mandrel is connected, by changing
Become the structure of air curtain ring, add first cavity so that gas is first once mixed before the rotary gap of main shaft is squeezed into
Close, then squeezed into and formed between air curtain ring and protecgulum in the first cavity by the equally distributed aperture of circumferencial direction again, Ran Houzai
In the rotary gap for filling uniformly with main shaft, so as to reach optimal sealing effectiveness.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (7)
1. a kind of novel labyrinth main shaft device, the device include bearing block, protecgulum, bonnet, air curtain ring, mandrel, China and foreign countries' spacer ring, in
Inner split ring, bearing, cutter, pull bar, disk, forge a knife ring and bar of forging a knife, the upper end of the bearing block are provided with the protecgulum and passed through
Threaded connection, the lower end of the bearing block is provided with the bonnet and is connected through a screw thread, and the protecgulum is interference fitted with air curtain ring,
The bottom of the protecgulum is provided with labyrinth, and gap of the labyrinth between preceding interior labyrinth ring and preceding outer labyrinth ring is constituted, the fan
The bottom in palace is provided with the bearing, and the bottom of the bearing is provided with China and foreign countries' spacer ring and middle inner split ring, the protecgulum and mandrel
Between, shape between air curtain ring and mandrel, between preceding interior labyrinth ring and preceding outer labyrinth ring and between middle inner split ring and China and foreign countries' spacer ring
Into the rotary gap of connection, it is provided with inside the middle inner split ring inside the mandrel, the mandrel and is provided with the cutter, the knife
Tool is connected by four claws with the pull bar, and the disk is enclosed on the pull bar periphery, and the bottom of the pull bar is beaten through described
Knife bar is simultaneously fixed by nut, and the ring set of forging a knife is in the periphery of the bar of forging a knife, it is characterised in that：Labyrinth ring bag in before described
Include the first perpendicular short side, the 3rd perpendicular short side, first erect long side and the first horizontal edge, it is described before outer labyrinth ring include second and erect short side, the
Four perpendicular short sides, second erect long side and the second horizontal edge, and one end end of first horizontal edge is provided with the described first perpendicular short side, the other end
Long side is erected in end provided with described first, and the described 3rd perpendicular short side is arranged between the described first perpendicular short side and the first perpendicular long side, institute
State and the first recess is formed between the first perpendicular short side and the 3rd perpendicular short side, the described 3rd perpendicular short side and first, which are erected, forms the between long side
Two recesses, one end end of second horizontal edge is provided with the described second perpendicular short side, and long side is erected in other end end provided with described second,
Described 4th perpendicular short side is arranged between the described second perpendicular short side and the second perpendicular long side, and the described second perpendicular short side is erected with the described 4th
The 3rd recess of formation between short side, the described 4th perpendicular short side and described second erects the 4th recess of formation between long side, described preceding interior
The perpendicular short side of the first of labyrinth ring and the 3rd perpendicular short side are inserted in the 3rd recess and the 4th recess of the preceding outer labyrinth ring respectively, institute
Before stating the perpendicular short side of the second of outer labyrinth ring and the 4th perpendicular short side insert respectively it is described before the first recess of interior labyrinth ring and second recessed
In portion so that the labyrinth of formation is made up of 5 the first narrow cavitys and 4 first wide cavity, the first narrow cavity and institute
The first wide cavity is stated to be spaced apart.
2. a kind of novel labyrinth main shaft device according to claim 1, it is characterised in that：The bottom of the bonnet is provided with oil
Cylinder seat is simultaneously connected through a screw thread, and the oil cylinder seat is connected through a screw thread with oil cylinder.
3. a kind of novel labyrinth main shaft device according to claim 2, it is characterised in that：The piston of the oil cylinder is provided with
Adjustment ring, the adjustment ring is connected with the piston thread.
4. a kind of novel labyrinth main shaft device according to claim 3, it is characterised in that：The oil cylinder seat is provided with exhaust
Hole.
5. a kind of novel labyrinth main shaft device according to claim 1, it is characterised in that：The bearing block and the protecgulum
In be equipped with gas passage, the first cavity is formed between the air curtain ring and the protecgulum, provided with some inside the air curtain ring
Individual equally distributed aperture, the rotary gap formed between aperture and the air curtain ring and mandrel is connected.
6. a kind of novel labyrinth main shaft device according to claim 5, it is characterised in that：Gas inside the bearing block
Passage is that the gas passage inside " L " type, the protecgulum is T-shape.
7. a kind of novel labyrinth main shaft device according to claim any one of 1-6, it is characterised in that：The air curtain ring
Top is provided with waterproof ring, and the bottom of the waterproof ring is protuberance, and the top of the air curtain ring is recess, the protuberance with
Gap coordinates between recess, and the waterproof ring is connected through a screw thread with the mandrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720168711.9U CN206487876U (en) | 2017-02-23 | 2017-02-23 | A kind of novel labyrinth main shaft device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720168711.9U CN206487876U (en) | 2017-02-23 | 2017-02-23 | A kind of novel labyrinth main shaft device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206487876U true CN206487876U (en) | 2017-09-12 |
Family
ID=59763453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720168711.9U Active CN206487876U (en) | 2017-02-23 | 2017-02-23 | A kind of novel labyrinth main shaft device |
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| Country | Link |
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| CN (1) | CN206487876U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108188416A (en) * | 2017-12-13 | 2018-06-22 | 广州市昊志机电股份有限公司 | A kind of high leakproofness direct-connected main shaft |
| CN110899734A (en) * | 2019-12-08 | 2020-03-24 | 深圳市爱贝科精密机械有限公司 | Oil cylinder driving type mechanical main shaft |
-
2017
- 2017-02-23 CN CN201720168711.9U patent/CN206487876U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108188416A (en) * | 2017-12-13 | 2018-06-22 | 广州市昊志机电股份有限公司 | A kind of high leakproofness direct-connected main shaft |
| CN108188416B (en) * | 2017-12-13 | 2019-08-09 | 广州市昊志机电股份有限公司 | A kind of high leakproofness direct-connected main shaft |
| CN110899734A (en) * | 2019-12-08 | 2020-03-24 | 深圳市爱贝科精密机械有限公司 | Oil cylinder driving type mechanical main shaft |
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