CN208289003U - The sealing structure and electro spindle of electro spindle - Google Patents
The sealing structure and electro spindle of electro spindle Download PDFInfo
- Publication number
- CN208289003U CN208289003U CN201820344732.6U CN201820344732U CN208289003U CN 208289003 U CN208289003 U CN 208289003U CN 201820344732 U CN201820344732 U CN 201820344732U CN 208289003 U CN208289003 U CN 208289003U
- Authority
- CN
- China
- Prior art keywords
- sealing ring
- electro spindle
- rotating disk
- sealing
- main shaft
- 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.)
- Active
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 114
- 125000004122 cyclic group Chemical group 0.000 claims abstract description 28
- 238000001816 cooling Methods 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 210000002421 cell wall Anatomy 0.000 claims description 12
- 230000001154 acute effect Effects 0.000 claims description 4
- 230000000994 depressogenic effect Effects 0.000 claims description 3
- 239000002173 cutting fluid Substances 0.000 abstract description 23
- 229910052751 metal Inorganic materials 0.000 abstract description 14
- 239000002184 metal Substances 0.000 abstract description 14
- 239000000843 powder Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 10
- 239000012634 fragment Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 239000006061 abrasive grain Substances 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Abstract
The utility model relates to electric main shaft sealing technical fields, more particularly, to the sealing structure and electro spindle of a kind of electro spindle.The sealing structure of electro spindle, including end cap, rotating disk, the first sealing ring and the second sealing ring；End cap with the shell of electro spindle for being fixedly connected, and shell is internally provided with main shaft, and rotating disk is used to be mounted on the front end of main shaft, and the first labyrinth seal is formed between rotating disk and end cap；For first sealing ring for connecting with front end bearing cooling sleeve, the second sealing ring forms the second labyrinth seal between rotating disk and the first sealing ring between the second sealing ring and the first sealing ring；The lateral wall of rotating disk is provided with cyclic annular skewed slot, and the depth of cyclic annular skewed slot is gradually reduced by the side of an inner surface for being laterally away from rotating disk of the inner surface close to rotating disk；The slot bottom of cyclic annular skewed slot is provided with multiple stomatas.The utility model can prevent cutting fluid and metal powder from entering the inside of electro spindle, extend the service life of electro spindle.
Description
Technical field
The utility model relates to electric main shaft sealing technical fields, and the sealing structure and electricity more particularly, to a kind of electro spindle are main
Axis.
Background technique
Electro spindle is the abbreviation of " Fast frequency spindle " (High Frequency Spindle), sometimes referred to as " direct-drive
Main shaft " (Direct Drive Spindle), is built-in electric motor main axle unit.Electro spindle contracts the length of Machine Tool Main Drive chain
Short is zero, realizes " Zero-drive Chain " of lathe, with compact-sized, mechanical efficiency is high, can get high rotational speed, revolution
The advantages that precision is high, noise is low, with small vibration, thus obtain in modern machine, especially numerically-controlled machine tool more and more extensive
Using.Bearing manufacturing is especially extremely commonly used.
Electro spindle is the new technology that machine tool chief axis and spindle motor combine together occurred in digit ctrol machine tool field, it with
Techniques of linear motor, high-speed cutter technology push a new era to together, High-speed machining.Inside electro spindle, run at high speed
Shaft and bearing between still there is certain interval, in actual process, iron filings under being cut from workpieces processing,
The tiny bits such as aluminium skimmings end in processing site be it is relatively common, these molecules are together with the dust and cooling cutter in air
And the cutting fluid of workpiece can fall into the gap between main shaft and bearing, increase the knot between spin friction, damage shaft and bearing
Conjunction face reduces the runnability of electro spindle, accelerates the rate of decay of electro spindle.
Utility model content
The purpose of this utility model is to provide a kind of sealing structures of electro spindle, existing in the prior art close to solve
Seal the unconspicuous technical problem of effect.
The purpose of this utility model, which also resides in, provides a kind of electro spindle, existing in the prior art since sealing is imitated to solve
Electro spindle runnability difference and the technical issues of be easily damaged caused by fruit difference.
Based on above-mentioned first purpose, the utility model provides a kind of sealing structure of electro spindle, including end cap, rotation
Disk, the first sealing ring and the second sealing ring；
For the end cap for being fixedly connected with the shell of electro spindle, the shell is internally provided with main shaft, the rotation
Disk is used to be mounted on the front end of main shaft, and the first labyrinth seal is formed between the rotating disk and the end cap；
First sealing ring for connect with front end bearing cooling sleeve, second sealing ring be located at the rotating disk and
Between first sealing ring, and the second labyrinth seal is formed between second sealing ring and first sealing ring；
The lateral wall of the rotating disk is provided with cyclic annular skewed slot, and the depth of the ring-type skewed slot is by close to the rotating disk
The side that the one of inner surface is laterally away from the inner surface of the rotating disk is gradually reduced；The slot bottom of the ring-type skewed slot is provided with more
A stomata, the multiple stomata being provided at circumferentially spaced along the slot bottom.
In some embodiments, the cell wall of the cyclic annular skewed slot is vertical with the axis of the main shaft, the ring-type skewed slot
Slot bottom upper surface and the cyclic annular skewed slot cell wall inner surface between formed angle be acute angle.
In some embodiments, the interior table of the cell wall of the upper surface of the slot bottom of the cyclic annular skewed slot and the cyclic annular skewed slot
The angle at formed angle is 45~75 ° between face.
In some embodiments, the outer surface of first sealing ring is provided with the first recessed portion and the first lug boss,
First depressed area between first lug boss and the internal ring wall of first sealing ring, second sealing ring
Inner surface is provided with the second lug boss, and second lug boss is limited in first recessed portion；First lug boss with
The external annulus of second sealing ring fits.
In some embodiments, the outer surface of the rotating disk is provided with the second recessed portion, the inner surface of the end cap
It is provided with third protrusion portion, the third protrusion portion is limited in second recessed portion.
In some embodiments, it is provided between first sealing ring and the inner surface of the front end bearing cooling sleeve
First seal is provided with second seal between second sealing ring and the inner surface of the rotating disk, described second is close
Third sealing element is provided between seal ring and the main shaft.
In some embodiments, the first seal, the second seal and the third sealing element are close
Seal.
In some embodiments, the quantity of the stomata is six, and six stomatas are along the circumferential equal of the slot bottom
Even interval setting.
Based on above-mentioned second purpose, the utility model additionally provides a kind of electro spindle, including shell, main shaft and the electricity
The sealing structure of main shaft, the shell are fixedly connected with the end cap, and the main shaft is located at the inside of the shell, the main shaft
On be provided with bearing, the bearing is connect with the front end bearing cooling sleeve.
It in some embodiments, further include outer cold water diversion disk, the outer cold water diversion disk is detachably connected with the shell.
Compared with prior art, the utility model has the following beneficial effects:
The sealing structure of electro spindle provided by the utility model, including end cap, rotating disk, the first sealing ring and the second sealing
Ring；The end cap with the shell of electro spindle for being fixedly connected, and the shell is internally provided with main shaft, and the rotating disk is used for
It is mounted on the front end of main shaft, and forms the first labyrinth seal between the rotating disk and the end cap；First sealing ring is used
It is connect in front end bearing cooling sleeve, second sealing ring is between the rotating disk and first sealing ring, and institute
It states and forms the second labyrinth seal between the second sealing ring and first sealing ring；The lateral wall of the rotating disk is provided with ring-type
Skewed slot, the inner surface that the depth of the ring-type skewed slot is laterally away from the rotating disk by one of the inner surface close to the rotating disk
Side be gradually reduced；The slot bottom of the ring-type skewed slot is provided with multiple stomatas, circumferential direction of multiple stomatas along the slot bottom
Interval setting.
Based on the structure, the sealing structure of electro spindle provided by the utility model can be effectively prevented cutting fluid entrance
The inside of electro spindle, meanwhile, the abrasive grain that falls off, the metal powder that generate in grinding process will not enter the inside of electro spindle,
The faying face being effectively protected between main shaft and bearing extends the service life of electro spindle.When implementing, the first labyrinth seal
It can guarantee that the faying face between main shaft and preceding end bearing is not ground by cutting fluid and metal fragment gear in outside with the second labyrinth
Damage.Meanwhile in main shaft rotation, centrifugal force can be generated, by the way that cyclic annular skewed slot is arranged, cutting fluid can be further prevented to enter
The inside of electro spindle.In addition, multiple stomatas are arranged by the slot bottom in cyclic annular skewed slot, can be formed in the circumferential direction of rotating disk airtight
Envelope, so that cutting fluid to be locked in the outside of main shaft.
Further, the cell wall of the cyclic annular skewed slot is vertical with the axis of the main shaft, the slot bottom of the ring-type skewed slot
Formed angle is acute angle between the inner surface of the cell wall of upper surface and the cyclic annular skewed slot.Such mode can be by cutting fluid edge
The upper surface of slot bottom is thrown away to front-end of spindle, prevents cutting fluid from flowing to the inside of electro spindle.
Further, institute between the inner surface of the cell wall of the upper surface of the slot bottom of the cyclic annular skewed slot and the cyclic annular skewed slot
At angle angle be 45~75 °.
Further, the outer surface of first sealing ring is provided with the first recessed portion and the first lug boss, and described first
Between first lug boss and the internal ring wall of first sealing ring, the inner surface of second sealing ring is set depressed area
It is equipped with the second lug boss, second lug boss is limited in first recessed portion；First lug boss and described second
The external annulus of sealing ring fits.Such mode is formed by the second labyrinth seal, can be effectively prevented cutting fluid and
Metal fragment enters between main shaft and bearing, realizes good sealing effect.
Further, the outer surface of the rotating disk is provided with the second recessed portion, and the inner surface of the end cap is provided with
Three lug bosses, the third protrusion portion are limited in second recessed portion.Such mode is formed by the first labyrinth seal,
Cutting fluid can be effectively prevented and metal fragment enters between main shaft and bearing, realize good sealing effect.
Further, the first sealing is provided between first sealing ring and the inner surface of the front end bearing cooling sleeve
Part is provided with second seal, second sealing ring and institute between second sealing ring and the inner surface of the rotating disk
It states and is provided with third sealing element between main shaft.Such mode can further prevent cutting fluid and metal fragment to enter main shaft
Between bearing, good sealing effect is realized.
Electro spindle provided by the utility model, the sealing structure including shell, main shaft and the electro spindle, the shell
Be fixedly connected with the end cap, the main shaft is located at the inside of the shell, be provided with bearing on the main shaft, the bearing with
The front end bearing cooling sleeve connection.
Electro spindle provided by the utility model, due to having used the sealing structure of electro spindle provided by the utility model, energy
It is enough effectively prevented the inside that cutting fluid enters electro spindle, meanwhile, the abrasive grain that falls off, the metal powder generated in grinding process
The inside of electro spindle will not be entered, the faying face being effectively protected between main shaft and bearing extends the service life of electro spindle.
It further, further include outer cold water diversion disk, the outer cold water diversion disk is detachably connected with the shell.When outer cold point
When generation blocking needs repairing inside water pond, outer cold water diversion disk can be disassembled, be independently serviced or directly replace, no
The normal work that will affect electro spindle, improves work efficiency.
In conclusion the utility model has the advantages that above-mentioned many and practical value, and there are no in similar product
Similar method is published or is used and really belongs to innovation, produces preferable practical effect, and have extensive industry valence
Value.
Attached drawing will be cooperated below, elaborated.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the cross-sectional view of the sealing structure for the electro spindle that the utility model embodiment one provides；
Fig. 2 is the partial enlarged view in Fig. 1 at A；
Fig. 3 is the cross-sectional view for the electro spindle that the utility model embodiment two provides.
Icon: 101- end cap；102- rotating disk；The first sealing ring of 103-；The second sealing ring of 104-；105- shell；106-
Main shaft；108- ring-type skewed slot；109- stomata；The first lug boss of 110-；The first recessed portion of 111-；The second lug boss of 112-；113-
Third protrusion portion；The second recessed portion of 114-；115- first seal；116- second seal；117- third sealing element；Outside 118-
Cold water diversion disk；The front end 119- bearing cooling sleeve.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
In the description of the present invention, it should be noted that such as occur term " center ", "upper", "lower", " left side ",
" right side ", "vertical", "horizontal", "inner", "outside" etc., the orientation or positional relationship of instruction are orientation based on the figure or position
Relationship is set, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning
It must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.This
Outside, such as there is term " first ", " second ", " third " are used for description purposes only, be not understood to indicate or imply relatively heavy
The property wanted.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, such as there is term
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Embodiment one
Referring to figure 1 and figure 2, a kind of sealing structure of electro spindle, including end cap 101, rotation are present embodiments provided
Disk 102, the first sealing ring 103 and the second sealing ring 104；End cap 101 with the shell 105 of electro spindle for being fixedly connected, shell
105 are internally provided with main shaft 106, and rotating disk 102 is used to be mounted on the front end of main shaft 106, and rotating disk 102 and end cap 101
Between form the first labyrinth seal；First sealing ring 103 with front end bearing cooling sleeve 119 for connecting, the second sealing ring 104
The second labyrinth is formed between rotating disk 102 and the first sealing ring 103, and between the second sealing ring 104 and the first sealing ring 103
Sealing；The lateral wall of rotating disk 102 is provided with cyclic annular skewed slot 108, and the depth of cyclic annular skewed slot 108 is by rotating disk 102
The side that the one of surface is laterally away from the inner surface of rotating disk 102 is gradually reduced；The slot bottom of cyclic annular skewed slot 108 is provided with multiple gas
Hole 109, multiple being provided at circumferentially spaced along slot bottom of stomata 109.
Based on the structure, the sealing structure of electro spindle provided in this embodiment can be effectively prevented cutting fluid and enter electricity
The inside of main shaft, meanwhile, the abrasive grain that falls off, the metal powder that generate in grinding process will not enter the inside of electro spindle, have
Faying face between effect ground protection main shaft 106 and bearing, extends the service life of electro spindle.When implementing, the first labyrinth is close
Envelope and the second labyrinth can guarantee the faying face between main shaft 106 and preceding end bearing by cutting fluid and metal fragment gear in outside
It is not worn.Meanwhile when main shaft 106 rotates, centrifugal force can be generated, by the way that cyclic annular skewed slot 108 is arranged, can further be prevented
Only cutting fluid enters the inside of electro spindle.In addition, multiple stomatas 109 are arranged by the slot bottom in cyclic annular skewed slot 108, can revolve
The circumferential of turntable 102 forms hermetic seal, so that cutting fluid to be locked in the outside of main shaft 106.
In certain embodiments, the cell wall of cyclic annular skewed slot 108 is vertical with the axis of main shaft 106, the slot bottom of cyclic annular skewed slot 108
Upper surface and cyclic annular skewed slot 108 cell wall inner surface between formed angle α be acute angle.Such mode can be by cutting fluid
It is thrown away along the upper surface of slot bottom to 106 front end of main shaft, prevents cutting fluid from flowing to the inside of electro spindle.
In certain embodiments, the inner surface of the cell wall of the upper surface of the slot bottom of cyclic annular skewed slot 108 and cyclic annular skewed slot 108 it
Between formed angle angle be 45~75 °.
In the present embodiment, the angle of α can be but be not limited to 45 °, 50 °, 55 °, 60 °, 65 °, 70 ° or 75 °.
In certain embodiments, shown in Figure 2, the outer surface of the first sealing ring 103 is provided with 111 He of the first recessed portion
First lug boss 110, the first recessed portion 111 is between the first lug boss 110 and the internal ring wall of the first sealing ring 103, and second
The inner surface of sealing ring 104 is provided with the second lug boss 112, and the second lug boss 112 is limited in the first recessed portion 111；First
Lug boss 110 and the external annulus of the second sealing ring 104 fit.
Such mode is formed by the second labyrinth seal, can be effectively prevented cutting fluid and metal fragment enters master
Between axis 106 and bearing, good sealing effect is realized.
In certain embodiments, shown in Figure 2, the outer surface of rotating disk 102 is provided with the second recessed portion 114, end cap
101 inner surface is provided with third protrusion portion 113, and third protrusion portion 113 is limited in the second recessed portion 114.
Such mode is formed by the first labyrinth seal, can be effectively prevented cutting fluid and metal fragment enters master
Between axis 106 and bearing, good sealing effect is realized.
In certain embodiments, first is provided between the first sealing ring 103 and the inner surface of front end bearing cooling sleeve 119
Sealing element 115 is provided with second seal 116, the second sealing ring between second sealing ring 104 and the inner surface of rotating disk 102
Third sealing element 117 is provided between 104 and main shaft 106.Such mode can further prevent cutting fluid and metal broken
Bits enter between main shaft 106 and bearing, realize good sealing effect.
In certain embodiments, first seal 115, second seal 116 are common at present with third sealing element 117
Sealing ring.
In certain embodiments, the quantity of stomata 109 is six, and six stomatas 109 are set along the circumferential uniform intervals of slot bottom
It sets.
By the slot bottom uniform intervals in cyclic annular skewed slot 108, six stomatas 109 are set, it can be in the circumferential direction of rotating disk 102
Hermetic seal is formed, and sealing effect is uniform and stable, so that cutting fluid and metal fragment to be locked in the outside of main shaft 106.
Embodiment two
It is shown in Figure 3, present embodiments provide a kind of electro spindle, including shell 105, main shaft 106 and the utility model
The sealing structure for the electro spindle that embodiment one provides, shell 105 are fixedly connected with end cap 101, and main shaft 106 is located at shell 105
Inside is provided with bearing on main shaft 106, and bearing is connect with front end bearing cooling sleeve 119.
Electro spindle provided in this embodiment, due to the sealing knot for the electro spindle for having used the utility model embodiment one to provide
Structure can be effectively prevented the inside that cutting fluid enters electro spindle, meanwhile, the abrasive grain that falls off, the metal generated in grinding process
Powder will not enter the inside of electro spindle, and the faying face being effectively protected between main shaft 106 and bearing extends electro spindle
Service life.
It further, further include outer cold water diversion disk 118, outer cold water diversion disk 118 is detachably connected with shell 105.When outer cold
Blocking occurs inside water diversion disk 118 when needing repairing, outer cold water diversion disk 118 can be disassembled, is independently serviced or directly
Replacement is connect, the normal work of electro spindle is will not influence, improves work efficiency.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of sealing structure of electro spindle, which is characterized in that including end cap, rotating disk, the first sealing ring and the second sealing ring；
The end cap with the shell of electro spindle for being fixedly connected, and the shell is internally provided with main shaft, and the rotating disk is used
In the front end for being mounted on main shaft, and the first labyrinth seal is formed between the rotating disk and the end cap；
First sealing ring for being connect with front end bearing cooling sleeve, second sealing ring be located at the rotating disk with it is described
Between first sealing ring, and the second labyrinth seal is formed between second sealing ring and first sealing ring；
The lateral wall of the rotating disk is provided with cyclic annular skewed slot, and the depth of the ring-type skewed slot is by the interior table close to the rotating disk
The side that the one of face is laterally away from the inner surface of the rotating disk is gradually reduced；The slot bottom of the ring-type skewed slot is provided with multiple gas
Hole, the multiple stomata being provided at circumferentially spaced along the slot bottom.
2. the sealing structure of electro spindle according to claim 1, which is characterized in that it is described ring-type skewed slot cell wall with it is described
The axis of main shaft is vertical, between the inner surface of the cell wall of the upper surface and cyclic annular skewed slot of the slot bottom of the ring-type skewed slot institute at
Angle be acute angle.
3. the sealing structure of electro spindle according to claim 2, which is characterized in that the upper table of the slot bottom of the ring-type skewed slot
The angle at formed angle is 45~75 ° between the inner surface of the cell wall of face and the cyclic annular skewed slot.
4. the sealing structure of electro spindle according to claim 1, which is characterized in that the outer surface of first sealing ring is set
It is equipped with the first recessed portion and the first lug boss, first depressed area is in first lug boss and first sealing ring
Between internal ring wall, the inner surface of second sealing ring is provided with the second lug boss, and second lug boss is limited in described
In one recessed portion；The external annulus of first lug boss and second sealing ring fits.
5. the sealing structure of electro spindle according to claim 1, which is characterized in that the outer surface of the rotating disk is provided with
Second recessed portion, the inner surface of the end cap are provided with third protrusion portion, and the third protrusion portion is limited in second recess
In portion.
6. the sealing structure of electro spindle according to claim 1, which is characterized in that first sealing ring and the front end
First seal is provided between the inner surface of bearing cooling sleeve, between second sealing ring and the inner surface of the rotating disk
It is provided with second seal, is provided with third sealing element between second sealing ring and the main shaft.
7. the sealing structure of electro spindle according to claim 6, which is characterized in that the first seal, described second
Sealing element and the third sealing element are sealing ring.
8. the sealing structure of electro spindle according to any one of claim 1 to 7, which is characterized in that the number of the stomata
Amount is six, and six stomatas are arranged along the circumferential uniform intervals of the slot bottom.
9. a kind of electro spindle, which is characterized in that including shell, main shaft and such as electro spindle described in any item of the claim 1 to 8
Sealing structure, the shell is fixedly connected with the end cap, and the main shaft is located at the inside of the shell, sets on the main shaft
It is equipped with bearing, the bearing is connect with the front end bearing cooling sleeve.
10. electro spindle according to claim 9, which is characterized in that further include outer cold water diversion disk, the outer cold water diversion disk with
The shell is detachably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820344732.6U CN208289003U (en) | 2018-03-14 | 2018-03-14 | The sealing structure and electro spindle of electro spindle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820344732.6U CN208289003U (en) | 2018-03-14 | 2018-03-14 | The sealing structure and electro spindle of electro spindle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208289003U true CN208289003U (en) | 2018-12-28 |
Family
ID=64695285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820344732.6U Active CN208289003U (en) | 2018-03-14 | 2018-03-14 | The sealing structure and electro spindle of electro spindle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208289003U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110695848A (en) * | 2019-11-11 | 2020-01-17 | 安阳德一机床附件制造有限公司 | High-precision numerical control grinding machine double-end electric spindle |
-
2018
- 2018-03-14 CN CN201820344732.6U patent/CN208289003U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110695848A (en) * | 2019-11-11 | 2020-01-17 | 安阳德一机床附件制造有限公司 | High-precision numerical control grinding machine double-end electric spindle |
| CN110695848B (en) * | 2019-11-11 | 2024-05-14 | 安阳德一机床附件制造有限公司 | Double-end motorized spindle for high-precision numerical control grinding machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112139986A (en) | High leakproofness electricity main shaft | |
| CN208289003U (en) | The sealing structure and electro spindle of electro spindle | |
| CN107309502A (en) | Numerical control internal tooth gear honing Mechanical ＆ Electrical Transmission top gem of a girdle-pendant wheel carrier | |
| CN102720013A (en) | Direct drive structure of sewing machine | |
| CN208190458U (en) | A kind of motor body and the electro spindle using the body | |
| CN204171998U (en) | There is the electric tool of dustproof construction | |
| CN209184392U (en) | Electric spindle and motor | |
| CN207953313U (en) | Electro spindle | |
| CN108972023B (en) | Workpiece clamping shaft liquid cooling rare earth permanent magnet torque motor direct-drive turntable | |
| CN208409569U (en) | A kind of vertical direct coupled machinery bistrique | |
| CN210649789U (en) | Vertical engraving and milling machine | |
| CN107803540A (en) | A kind of practical carbide cutter tool | |
| CN110899732B (en) | Power head | |
| CN207621355U (en) | A kind of annular seal assembly can effectively improve rotor dynamic behavior | |
| CN112865369A (en) | Disk type motor rotor | |
| CN208977279U (en) | A kind of tool-holder shaft liquid cooling rare-earth permanent magnet torque motor directly turns platform | |
| CN202026174U (en) | Rotor permanent magnet mounting structure for disk-type permanent magnet synchronous motor | |
| CN203146818U (en) | Sealing device of motorized spindle | |
| CN108788197A (en) | AC double-swinging angle electro spindles | |
| CN218962875U (en) | High-efficient powder selecting device of coal vertical mill | |
| CN206795412U (en) | A kind of dust guard of high-speed electric main shaft | |
| CN207131738U (en) | A kind of bearing locking component | |
| CN203604643U (en) | Sealing structure of electric spindle | |
| CN215452612U (en) | Disc type motor rotor bracket | |
| CN215786782U (en) | Direct-drive spindle unit for numerically controlled lathe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 076250 High-tech Industrial Development Zone, Wanquan County, Zhangjiakou City, Hebei Province Patentee after: Zhangjiakou Slakot Machinery Technology Co.,Ltd. Address before: 071000 South Side of Tuanjie West Road, Gaobeidian City, Baoding City, Hebei Province Patentee before: GAOBEIDIAN GEEN MACHINERY EQUIPMENT TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 076250 High-tech Industrial Development Zone, Wanquan County, Zhangjiakou City, Hebei Province Patentee after: Zhangjiakou Ge'en Intelligent Technology Co.,Ltd. Country or region after: China Address before: 076250 High-tech Industrial Development Zone, Wanquan County, Zhangjiakou City, Hebei Province Patentee before: Zhangjiakou Slakot Machinery Technology Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |