CN109318048B - Oil distribution device suitable for five-axis horizontal machining center turntable - Google Patents
Oil distribution device suitable for five-axis horizontal machining center turntable Download PDFInfo
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- CN109318048B CN109318048B CN201811198114.6A CN201811198114A CN109318048B CN 109318048 B CN109318048 B CN 109318048B CN 201811198114 A CN201811198114 A CN 201811198114A CN 109318048 B CN109318048 B CN 109318048B
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- 239000012530 fluid Substances 0.000 claims abstract description 67
- 238000003801 milling Methods 0.000 claims abstract description 27
- 238000007789 sealing Methods 0.000 claims description 40
- 230000033001 locomotion Effects 0.000 claims description 9
- 238000012545 processing Methods 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 48
- 238000004891 communication Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004323 axial length Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/12—Arrangements for cooling or lubricating parts of the machine
- B23Q11/121—Arrangements for cooling or lubricating parts of the machine with lubricating effect for reducing friction
- B23Q11/123—Arrangements for cooling or lubricating parts of the machine with lubricating effect for reducing friction for lubricating spindle bearings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
- Auxiliary Devices For Machine Tools (AREA)
Abstract
The utility model provides an oil distribution device suitable for a five-axis horizontal machining center turntable, which comprises an external supporting part, a slewing bearing (11), a mandrel (1), a main shaft (2) and an oil distributor middle layer (10); the mandrel (1), the oil separator middle layer (10) and the main shaft (2) are sequentially arranged from inside to outside, and the mandrel (1) is connected with the main shaft (2); an inner milling semicircular oil groove (9) is formed in each of the main shaft (2) and the intermediate layer (10) of the oil separator; the slewing bearing (11) comprises a bearing inner ring and a bearing outer ring; the mandrel (1) and the main shaft (2) are connected with the bearing inner ring; the oil separator middle layer (10) and the bearing outer ring are both fixed on an external supporting part. The utility model effectively improves the matching operation of the oil distribution device and other parts, reduces the rotation diameter of the whole turntable by arranging the double-layer oil distribution ring, makes the space more compact, increases the number of fluid channels and reduces the processing difficulty.
Description
Technical Field
The utility model relates to the field of oil distribution devices, in particular to an oil distribution device suitable for a turntable of a five-axis horizontal machining center.
Background
In recent years, the precision machine tool industry develops rapidly, high precision and multiple degrees of freedom become the main development direction of the machine tool industry, the five-axis machine tool is used as the current high-end machine tool, the requirements of a turntable for a clamp are more strict, the precision requirements of a general machine tool are met, and the turntable along with a A, B axis are needed, so that the design of an oil circuit system of the five-axis machine tool is more required.
Research and development personnel in the related art have also researched and developed novel oil distribution device, like the oil distribution device of lathe liquid way distributor that patent document CN207695640U discloses, including installing in the front connector of main shaft front end, installing in the back connector of main shaft rear end and locating a connecting rod and a plurality of distributing pipe in the main shaft hole, a connecting rod is located main shaft center and both ends are connected with front connector and back connector respectively, be equipped with the distribution inlet port that corresponds the intercommunication with a plurality of distributing pipe on the back connector, front connector is connected with the oil distribution dish, be connected with a plurality of oil pipe joints on the oil distribution dish, front connector is equipped with the distribution outlet port that corresponds the intercommunication with a plurality of distributing pipe joints. According to the technical scheme, when the main shaft of the machine tool rotates, the oil distribution device and the oil distribution shaft can rotate together with the main shaft, so that the oil distribution device and the oil distribution shaft can be conveniently used on a lathe or a rotating main shaft device, and distribution of a plurality of liquid paths or gas paths on a machine tool fixture is realized.
However, aiming at the particularity of the turntable for the clamp in the automobile industry, namely, more oil pipelines are needed to ensure the stability and the positioning precision of the clamp, the height of the turntable is reduced as much as possible, the occupied space of the turntable is saved, and the prior art cannot achieve ideal technical effects; meanwhile, because the size of the fluid groove on the oil ring is smaller, the prior art scheme can only be used for matching and punching a process hole in the radial direction of a workpiece, so that the adaptability of the oil ring to the matching of other parts is greatly reduced.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide an oil distribution device suitable for a five-axis horizontal machining center turntable.
The utility model provides an oil distribution device suitable for a five-axis horizontal machining center turntable, which comprises an external supporting part, a slewing bearing, a mandrel, a main shaft and an intermediate layer of an oil separator; the mandrel, the middle layer of the oil separator and the main shaft are sequentially arranged from inside to outside, and the mandrel is connected with the main shaft;
an inner milling semicircular oil groove is formed in each of the main shaft and the middle layer of the oil separator;
the slewing bearing comprises a bearing inner ring and a bearing outer ring; the mandrel and the main shaft are connected with the bearing inner ring; the middle layer of the oil separator and the outer ring of the bearing are fixed on an external supporting part.
Preferably, the mandrel and the main shaft can do rotary motion along with the bearing inner ring under the drive of a power source.
Preferably, the mandrel is provided with one or more seal ring grooves and one or more radial holes, and the seal ring grooves and the radial holes are alternately arranged along the axial direction;
the spindle is provided with one or more sealing ring grooves and one or more radial holes, and the sealing ring grooves and the radial holes are alternately arranged along the axial direction and correspond to the sealing ring grooves and the radial holes arranged on the spindle;
and the inner milling semicircular oil groove is arranged on the radial hole.
Preferably, a sealing ring is arranged on the sealing ring groove, and the radial holes arranged on the mandrel and the main shaft and the middle layer of the oil separator form a double-layer oil ring through the sealing of the sealing ring.
Preferably, the intermediate layer of the oil separator is provided with a fluid channel; one end of the fluid channel is communicated with an external pipeline, and the other end of the fluid channel is communicated with the double-layer oil ring; the fluid channel comprises a fluid inlet pipe and a fluid outlet pipe, wherein the fluid inlet pipe is arranged inside the middle layer of the oil separator, and the fluid outlet pipe is arranged inside the mandrel or the main shaft.
Preferably, the double-layer oil ring includes an inner oil ring and an outer oil ring;
the inner-layer oil ring is arranged in the mandrel, and an oil way of the inner-layer oil ring mainly comprises a radial hole, an inner milling semicircular oil groove and a fluid pipe, wherein the radial hole, the inner milling semicircular oil groove and the fluid pipe are arranged on the mandrel in a communicated manner;
the outer oil ring is arranged inside the main shaft, and an oil way of the outer oil ring mainly comprises a radial hole, an inner milling semicircular oil groove and a fluid pipe, wherein the radial hole, the inner milling semicircular oil groove and the fluid pipe are communicated with each other and arranged on the main shaft.
Preferably, a wear-resistant ring is arranged between the mandrel and the main shaft; the wear ring includes a first wear ring and a second wear ring.
The utility model provides an oil distribution device suitable for a five-axis horizontal machining center turntable, which comprises an external supporting part, a slewing bearing, a mandrel, a main shaft and an intermediate layer of an oil separator; the mandrel, the middle layer of the oil separator and the main shaft are sequentially arranged from inside to outside, and the mandrel is connected with the main shaft;
an inner milling semicircular oil groove is formed in each of the main shaft and the middle layer of the oil separator;
the slewing bearing comprises a bearing inner ring and a bearing outer ring; the mandrel and the main shaft are connected with the bearing inner ring; the middle layer of the oil separator and the outer ring of the bearing are both fixed on an external supporting part;
the mandrel and the main shaft can do rotary motion along with the bearing inner ring under the drive of the power source;
the mandrel is provided with one or more sealing ring grooves and one or more radial holes, and the sealing ring grooves and the radial holes are alternately arranged along the axial direction;
the spindle is provided with one or more sealing ring grooves and one or more radial holes, and the sealing ring grooves and the radial holes are alternately arranged along the axial direction and correspond to the sealing ring grooves and the radial holes arranged on the spindle;
the inner milling semicircular oil groove is arranged on the radial hole;
the radial holes arranged on the mandrel and the main shaft and the middle layer of the oil separator form a double-layer oil ring through the sealing of the sealing rings;
a fluid channel is arranged on the middle layer of the oil separator; one end of the fluid channel is communicated with an external pipeline, and the other end of the fluid channel is communicated with the double-layer oil ring; the fluid channel comprises a fluid inlet pipe and a fluid outlet pipe, the fluid inlet pipe is arranged in the middle layer of the oil separator, and the fluid outlet pipe is arranged in the mandrel or the main shaft;
the double-layer oil ring comprises an inner-layer oil ring and an outer-layer oil ring;
the inner-layer oil ring is arranged in the mandrel, and an oil way of the inner-layer oil ring mainly comprises a radial hole, an inner milling semicircular oil groove and a fluid pipe, wherein the radial hole, the inner milling semicircular oil groove and the fluid pipe are arranged on the mandrel in a communicated manner;
the outer oil ring is arranged inside the main shaft, and an oil path of the outer oil ring mainly comprises a radial hole, an inner milling semicircular oil groove and a fluid pipe, wherein the radial hole, the inner milling semicircular oil groove and the fluid pipe are communicated with each other and arranged on the main shaft;
a wear-resistant ring is arranged between the mandrel and the main shaft; the wear ring includes a first wear ring and a second wear ring.
Compared with the prior art, the utility model has the following beneficial effects:
1. the inner milling semicircular oil grooves are formed in the middle layers of the main shaft and the oil separator, so that the limitation that the processing holes can be formed in the radial direction of a workpiece due to the small size of the fluid grooves on the oil ring is improved, the outer wall of the part is smooth, the matching performance with the rest parts is improved, and the double-layer oil distribution ring structure is also convenient to arrange;
2. the double-layer oil distribution ring is arranged, so that the axial length dimension is reduced, the rotation diameter of the whole turntable is reduced, the movement stroke of the turntable in the processing bin is increased, and the space is more compact;
3. the number of the fluid channels can be increased by arranging the double-layer oil distribution rings, so that the occasions with more and higher requirements on fluid control are met;
4. the double-layer structure reduces the size of a single part and reduces the processing difficulty.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic cross-sectional view of an oil distribution device suitable for a five-axis horizontal machining center turntable;
FIG. 2 is a schematic sectional view of an oil distribution device suitable for a five-axis horizontal machining center turntable;
the figure shows:
mandrel 1
Spindle 2
Inlet pipe 3
Outlet pipe 4
First wear ring 5
Second wear ring 6
Seal ring groove 7
Radial holes 8
Inner milling semicircle oil groove 9
Intermediate layer 10 of oil separator
Detailed Description
The present utility model will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the present utility model, but are not intended to limit the utility model in any way. It should be noted that variations and modifications could be made by those skilled in the art without departing from the inventive concept. These are all within the scope of the present utility model.
The utility model provides an oil distribution device suitable for a five-axis horizontal machining center turntable, which comprises an external support component, a slewing bearing 11, a mandrel 1, a main shaft 2 and an oil separator interlayer 10; the mandrel 1, the oil separator middle layer 10 and the main shaft 2 are sequentially arranged from inside to outside, and the mandrel 1 is connected with the main shaft 2;
an inner milling semicircular oil groove 9 is formed in each of the main shaft 2 and the oil distributor middle layer 10;
the slewing bearing 11 comprises a bearing inner ring and a bearing outer ring; the mandrel 1 and the main shaft 2 are connected with the bearing inner ring; the intermediate layer 10 of the oil separator and the outer ring of the bearing are both fixed on an external supporting part.
Preferably, the mandrel 1 and the main shaft 2 can do rotary motion along with the bearing inner ring under the drive of a power source. The mandrel 1 is provided with one or more sealing ring grooves 7 and one or more radial holes 8, and the sealing ring grooves 7 and the radial holes 8 are alternately arranged along the axial direction; the spindle 2 is provided with one or more seal ring grooves 7 and one or more radial holes 8, the seal ring grooves 7 and the radial holes 8 are alternately arranged along the axial direction, and the seal ring grooves 7 and the radial holes 8 arranged on the spindle 1 are arranged on the radial holes 8 corresponding to the inner milling semicircular oil grooves 9. The sealing ring groove 7 is provided with a sealing ring, and radial holes 8 and an oil separator intermediate layer 10 arranged on the mandrel 1 and the main shaft 2 form a double-layer oil ring through the sealing of the sealing ring. The intermediate layer 10 of the oil separator is provided with a fluid channel; one end of the fluid channel is communicated with an external pipeline, and the other end of the fluid channel is communicated with the double-layer oil ring; the fluid channel comprises an inlet fluid pipe 3 and an outlet fluid pipe 4, wherein the inlet fluid pipe 3 is arranged inside the intermediate layer 10 of the oil separator, and the outlet fluid pipe 4 is arranged inside the mandrel 1 or inside the main shaft 2. The double-layer oil ring comprises an inner-layer oil ring and an outer-layer oil ring; the inner-layer oil ring is arranged in the mandrel 1, and an oil path of the inner-layer oil ring mainly comprises a radial hole 8, an inner milling semicircular oil groove 9 and a fluid pipe 4, wherein the radial hole 8 is formed in the mandrel 1 in a communication manner through the fluid pipe 3; the outer oil ring is arranged inside the main shaft 2, and an oil path of the outer oil ring mainly comprises a radial hole 8, an inner milling semicircular oil groove 9 and a fluid pipe 4, wherein the radial hole 8 is formed in the main shaft 2 in a communication manner through the fluid pipe 3. A wear-resistant ring is arranged between the mandrel 1 and the main shaft 2; the wear ring comprises a first wear ring 5 and a second wear ring 6.
Specifically, the first wear ring 5 and the second wear ring 6 serve as rotary support members that support the relative movement between the main shaft 2 and the oil separator intermediate layer 10, and the relative movement between the oil separator intermediate layer 10 and the spindle 1.
Further, as shown in fig. 1, the external fluid enters the oil distributing ring through the fluid inlet pipe 3. The inlet pipe 3 is arranged in the intermediate layer 10 of the oil separator. The inner and outer oil ring oil paths are sealed by means of the sealing rings arranged on the sealing ring grooves 7. The turntable is supported by means of a first wear ring 5, a second wear ring 6, an external support member and a slewing bearing 11. The power source drives the main shaft 2 and the mandrel 1 to do rotary motion along with the inner ring of the bearing.
In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
The foregoing describes specific embodiments of the present utility model. It is to be understood that the utility model is not limited to the particular embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without affecting the spirit of the utility model. The embodiments of the utility model and the features of the embodiments may be combined with each other arbitrarily without conflict.
Claims (7)
1. The oil distribution device suitable for the five-axis horizontal machining center turntable is characterized by comprising an external supporting component, a slewing bearing (11), a mandrel (1), a main shaft (2) and an oil separator middle layer (10); the mandrel (1), the oil separator middle layer (10) and the main shaft (2) are sequentially arranged from inside to outside, and the mandrel (1) is connected with the main shaft (2);
an inner milling semicircular oil groove (9) is formed in each of the main shaft (2) and the intermediate layer (10) of the oil separator;
the slewing bearing (11) comprises a bearing inner ring and a bearing outer ring; the mandrel (1) and the main shaft (2) are connected with the bearing inner ring; the oil separator middle layer (10) and the bearing outer ring are both fixed on an external supporting part;
one or more sealing ring grooves (7) and one or more radial holes (8) are formed in the mandrel (1), and the sealing ring grooves (7) and the radial holes (8) in the mandrel (1) are alternately arranged along the axial direction;
one or more sealing ring grooves (7) and one or more radial holes (8) are formed in the main shaft (2), and the sealing ring grooves (7) and the radial holes (8) in the main shaft (2) are alternately arranged along the axial direction and correspond to the sealing ring grooves (7) and the radial holes (8) formed in the mandrel (1);
the inner milling semicircular oil groove (9) is arranged on the radial hole (8).
2. The oil distribution device suitable for the five-axis horizontal machining center turntable according to claim 1, wherein the mandrel (1) and the main shaft (2) can do rotary motion along with the bearing inner ring under the drive of a power source.
3. The oil distribution device suitable for the five-axis horizontal machining center turntable according to claim 1, wherein a sealing ring is arranged on the sealing ring groove (7), and radial holes (8) arranged on the mandrel (1) and the main shaft (2) and an oil distributor middle layer (10) form a double-layer oil ring through sealing of the sealing ring.
4. An oil distribution device suitable for a five-axis horizontal machining center turntable according to claim 3, wherein the oil separator intermediate layer (10) is provided with a fluid channel; one end of the fluid channel is communicated with an external pipeline, and the other end of the fluid channel is communicated with the double-layer oil ring; the fluid channel comprises a fluid inlet pipe (3) and a fluid outlet pipe (4), wherein the fluid inlet pipe (3) is arranged inside the intermediate layer (10) of the oil separator, and the fluid outlet pipe (4) is arranged inside the mandrel (1) and inside the main shaft (2).
5. The oil distribution device for a five-axis horizontal machining center turret of claim 4, wherein the double-layer oil ring includes an inner oil ring and an outer oil ring;
the inner-layer oil ring is arranged inside the mandrel (1), and an oil path of the inner-layer oil ring is mainly composed of a radial hole (8) which is communicated with the mandrel (1) through a fluid inlet pipe (3), an inner milling semicircular oil groove (9) which is arranged on an intermediate layer (10) of the oil separator, and a fluid outlet pipe (4) which is arranged at the mandrel (1);
the outer oil ring is arranged inside the main shaft (2), and an oil path of the outer oil ring mainly comprises a radial hole (8) which is communicated with the main shaft (2) through a fluid inlet pipe (3), an inner milling semicircular oil groove (9) on the main shaft (2) and a fluid outlet pipe (4).
6. The oil distribution device suitable for a turntable of a five-axis horizontal machining center according to any one of claims 1 to 5, characterized in that a wear-resistant ring is arranged between the spindle (1) and the main shaft (2); the wear-resistant ring comprises a first wear-resistant ring (5) and a second wear-resistant ring (6).
7. The oil distribution device suitable for the five-axis horizontal machining center turntable is characterized by comprising an external supporting component, a slewing bearing (11), a mandrel (1), a main shaft (2) and an oil separator middle layer (10); the mandrel (1), the oil separator middle layer (10) and the main shaft (2) are sequentially arranged from inside to outside, and the mandrel (1) is connected with the main shaft (2);
an inner milling semicircular oil groove (9) is formed in each of the main shaft (2) and the intermediate layer (10) of the oil separator;
the slewing bearing (11) comprises a bearing inner ring and a bearing outer ring; the mandrel (1) and the main shaft (2) are connected with the bearing inner ring; the oil separator middle layer (10) and the bearing outer ring are both fixed on an external supporting part;
the mandrel (1) and the main shaft (2) can do rotary motion along with the bearing inner ring under the drive of a power source;
one or more sealing ring grooves (7) and one or more radial holes (8) are formed in the mandrel (1), and the sealing ring grooves (7) and the radial holes (8) in the mandrel (1) are alternately arranged along the axial direction;
one or more sealing ring grooves (7) and one or more radial holes (8) are formed in the main shaft (2), and the sealing ring grooves (7) and the radial holes (8) in the main shaft (2) are alternately arranged along the axial direction and correspond to the sealing ring grooves (7) and the radial holes (8) formed in the mandrel (1);
the inner milling semicircular oil groove (9) is arranged on the radial hole (8);
the sealing ring groove (7) is provided with a sealing ring, and radial holes (8) arranged on the mandrel (1) and the main shaft (2) and the middle layer (10) of the oil separator form a double-layer oil ring through the sealing of the sealing ring;
the intermediate layer (10) of the oil separator is provided with a fluid channel; one end of the fluid channel is communicated with an external pipeline, and the other end of the fluid channel is communicated with the double-layer oil ring; the fluid channel comprises a fluid inlet pipe (3) and a fluid outlet pipe (4), the fluid inlet pipe (3) is arranged in the middle layer (10) of the oil separator, and the fluid outlet pipe (4) is arranged in the mandrel (1) and the spindle (2);
the double-layer oil ring comprises an inner-layer oil ring and an outer-layer oil ring;
the inner-layer oil ring is arranged inside the mandrel (1), and an oil path of the inner-layer oil ring is mainly composed of a radial hole (8) which is communicated with the mandrel (1) through a fluid inlet pipe (3), an inner milling semicircular oil groove (9) which is arranged on an intermediate layer (10) of the oil separator, and a fluid outlet pipe (4) which is arranged at the mandrel (1);
the outer oil ring is arranged inside the main shaft (2), and an oil path of the outer oil ring mainly comprises a radial hole (8) which is communicated with the main shaft (2) through a fluid inlet pipe (3), an inner milling semicircular oil groove (9) on the main shaft (2) and a fluid outlet pipe (4);
a wear-resistant ring is arranged between the mandrel (1) and the main shaft (2); the wear-resistant ring comprises a first wear-resistant ring (5) and a second wear-resistant ring (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811198114.6A CN109318048B (en) | 2018-10-15 | 2018-10-15 | Oil distribution device suitable for five-axis horizontal machining center turntable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811198114.6A CN109318048B (en) | 2018-10-15 | 2018-10-15 | Oil distribution device suitable for five-axis horizontal machining center turntable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109318048A CN109318048A (en) | 2019-02-12 |
| CN109318048B true CN109318048B (en) | 2023-09-19 |
Family
ID=65262816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811198114.6A Active CN109318048B (en) | 2018-10-15 | 2018-10-15 | Oil distribution device suitable for five-axis horizontal machining center turntable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109318048B (en) |
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| CN201357345Y (en) * | 2008-09-27 | 2009-12-09 | 中捷机床有限公司 | Oil and gas lubrication device for large main shaft horizontal machining center |
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| US8714559B2 (en) * | 2008-09-04 | 2014-05-06 | Setco Sales Company | Spindle seal with tangential flow-inducing distribution ring |
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2018
- 2018-10-15 CN CN201811198114.6A patent/CN109318048B/en active Active
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|---|---|---|---|---|
| CN201357345Y (en) * | 2008-09-27 | 2009-12-09 | 中捷机床有限公司 | Oil and gas lubrication device for large main shaft horizontal machining center |
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| JP2013043270A (en) * | 2011-08-26 | 2013-03-04 | Nikken Kosakusho Works Ltd | Rotary table device |
| CN106697241A (en) * | 2017-01-16 | 2017-05-24 | 苏州船用动力系统股份有限公司 | Oil distributor for adjustable-pitch steering oar |
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| Publication number | Publication date |
|---|---|
| CN109318048A (en) | 2019-02-12 |
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Denomination of invention: Oil distribution device suitable for five axis horizontal machining center turntable Granted publication date: 20230919 Pledgee: Shanghai Rural Commercial Bank Co.,Ltd. Shanghai pilot Free Trade Zone Lingang xinpian District sub branch Pledgor: SHANGHAI SMARTSTATE TECHNOLOGY Co.,Ltd. Registration number: Y2024310000381 |
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