CN220880567U - Electric spindle oil-gas lubrication device - Google Patents
Electric spindle oil-gas lubrication device Download PDFInfo
- Publication number
- CN220880567U CN220880567U CN202322704493.4U CN202322704493U CN220880567U CN 220880567 U CN220880567 U CN 220880567U CN 202322704493 U CN202322704493 U CN 202322704493U CN 220880567 U CN220880567 U CN 220880567U
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- Prior art keywords
- lubrication
- oil
- electric spindle
- fixedly connected
- driving
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- 238000005461 lubrication Methods 0.000 title claims abstract description 108
- 239000003921 oil Substances 0.000 claims abstract description 72
- 238000007789 sealing Methods 0.000 claims abstract description 51
- 239000010687 lubricating oil Substances 0.000 claims abstract description 23
- 238000002156 mixing Methods 0.000 claims abstract description 20
- 230000002195 synergetic effect Effects 0.000 claims abstract description 17
- 230000006835 compression Effects 0.000 claims abstract description 9
- 238000007906 compression Methods 0.000 claims abstract description 9
- 230000002708 enhancing effect Effects 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 24
- 239000012528 membrane Substances 0.000 claims description 17
- 238000000926 separation method Methods 0.000 claims description 14
- 238000003825 pressing Methods 0.000 claims description 7
- 238000001125 extrusion Methods 0.000 claims description 6
- 238000001471 micro-filtration Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 230000001050 lubricating effect Effects 0.000 description 17
- ORQBXQOJMQIAOY-UHFFFAOYSA-N nobelium Chemical compound [No] ORQBXQOJMQIAOY-UHFFFAOYSA-N 0.000 description 5
- 238000004378 air conditioning Methods 0.000 description 4
- 230000020347 spindle assembly Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000002173 cutting fluid Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
Classifications
-
- 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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- Rolling Contact Bearings (AREA)
Abstract
The utility model provides an electric spindle oil-gas lubrication device, which belongs to the technical field of electric spindle lubrication and aims to solve the problems that lubricating oil needs to be overflowed into an electric spindle for a long time to affect the lubrication efficiency of the electric spindle due to the fact that the conventional electric oil outlet is generally fixed in position, and comprises an electric spindle shell, an oil-gas mixing chamber, a compression air pipe, a conveying pipe, a spindle bearing, a sealing adjusting mechanism and a lubrication enhancing mechanism; the oil-gas mixing chamber is connected with an oil outlet of the lubricating oil pump through an oil pipe; the compressed air pipe is fixedly connected to an air inlet of the oil-gas mixing chamber and is communicated with an external air source; the conveying pipe is fixedly connected to the rear end of the electric spindle shell; the four groups of spindle bearings are respectively arranged in the electric spindle shell; the seal adjusting mechanism is arranged in the electric spindle shell; the lubrication synergistic mechanism is arranged in the electric spindle shell, so that lubricating oil is uniformly smeared in the electric spindle, and the lubrication efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of electric spindle lubrication, and particularly relates to an electric spindle oil-gas lubrication device.
Background
The machine tool spindle is the most critical component in numerically controlled machine tools. The electric spindle of the machine tool structurally integrates the spindle and the motor, has the advantages of low noise and wide speed regulation range, and is required to lubricate the spindle during operation.
The prior application number is: the invention provides an electric spindle oil-gas lubrication device, a control system and a control method, and relates to the technical field of bearing lubrication. Comprising the following steps: an electric spindle assembly provided with a rotating speed measuring element, an air conditioning mechanism, an oil quantity control mechanism and a mixing mechanism; the front bearing and the rear bearing are both provided with temperature measuring elements; the motorized spindle assembly is provided with a first oil duct which is communicated with the front bearing and a second oil duct which is communicated with the rear bearing; the electric spindle assembly, the oil quantity control mechanism and the mixing mechanism are sequentially communicated to form a circulation loop, and the mixing mechanism is respectively communicated with the first oil duct and the second oil duct; the mixing mechanism is provided with an oil-gas mixing valve; the air conditioning mechanism is communicated with the mixing mechanism, and the oil quantity control mechanism is electrically connected with the air conditioning mechanism; the oil quantity control mechanism is used for controlling the opening degree of the air conditioning mechanism and the flow rate of the lubricating oil flowing into the mixing mechanism according to the measured temperature and the measured rotating speed.
Based on the above, when the existing electric spindle is lubricated, the oil outlet which is generally lubricated with the conveying pipe is arranged at the bearing position, so that lubricating oil can fall near the bearing, but because the general position of the oil outlet is fixed, the lubricating oil needs a long time to overflow the inside of the electric spindle, and the lubricating efficiency of the electric spindle is affected.
Disclosure of utility model
In order to solve the technical problems, the utility model provides the oil-gas lubrication device for the electric spindle, which aims to solve the problems that when the traditional electric spindle is lubricated, an oil outlet which is lubricated with a conveying pipe is arranged at a bearing position generally, so that lubricating oil can fall near the bearing, but the lubricating oil can overflow the inside of the electric spindle only after a long time due to the fact that the general position of the oil outlet is fixed, and the lubrication efficiency of the electric spindle is affected.
The purpose and the efficacy of the electric spindle oil-gas lubrication device are achieved by the following specific technical means:
The electric spindle oil-gas lubrication device comprises an electric spindle shell, a transmission shaft body, a lubrication pump, an oil-gas mixing chamber, a compression gas pipe, a conveying pipe, a spindle bearing, a seal adjusting mechanism and a lubrication synergistic mechanism;
the transmission shaft body is rotationally connected to the inside of the electric spindle shell;
the lubricating oil pump is arranged on the outer side of the electric spindle shell;
the oil-gas mixing chamber is connected with an oil outlet of the lubricating oil pump through an oil pipe;
the compressed air pipe is fixedly connected to an air inlet of the oil-gas mixing chamber and is communicated with an external air source;
The conveying pipe is fixedly connected to the rear end of the electric spindle shell;
The four groups of spindle bearings are respectively arranged in the electric spindle shell;
The seal adjusting mechanism is arranged in the electric spindle shell;
The lubrication synergistic mechanism is arranged in the electric spindle shell.
Further, the seal adjusting mechanism comprises: a seal mount and a seal;
The sealing fixing piece is fixedly connected to the front end of the interior of the electric spindle shell and is provided with a chute structure;
the sealing element is of a conical tubular structure and is connected inside the sliding groove of the sealing fixing element in a sliding mode.
Further, the seal adjusting mechanism further comprises: sealing and extruding the spring;
The sealing extrusion spring is fixedly connected inside the chute of the sealing fixing piece, and the front end of the sealing extrusion spring is fixedly connected with the sealing piece.
Further, the seal adjusting mechanism further comprises: sealing the pre-tightening pressing block and the pre-tightening spring;
the sealing pre-tightening pressing block is of a circular ring structure and is connected to the rear end of the inside of the electric spindle shell in a sliding manner;
the four groups of pre-tightening springs are respectively and fixedly connected to the rear end of the inside of the electric spindle shell, and the rear ends of the four groups of pre-tightening springs are fixedly connected with the sealing pre-tightening blocks.
Further, the lubrication synergistic mechanism comprises: a separation membrane;
the separation membrane is of a micro-filtration membrane structure and is fixedly connected to the middle position inside the electric spindle shell.
Further, the lubrication synergistic mechanism further comprises: a lubrication driving paddle;
The lubrication driving paddle is rotationally connected to the inside of the electric spindle shell, and is arranged in the conveying pipe.
Further, the lubrication synergistic mechanism further comprises: the device comprises a lubricating transmission shaft, a lubricating transmission disc, a lubricating driving piece and a lubricating driving sliding block;
The lubrication transmission shaft is rotationally connected to the inside of the electric main shaft shell, and is coaxially and fixedly connected to the lower part of the lubrication driving paddle;
the lubrication transmission disc is rotationally connected inside the electric spindle shell and is coaxially and fixedly connected below the lubrication transmission shaft;
the lubrication driving piece is fixedly connected to the centrifugal position below the lubrication driving disc;
The lubrication driving sliding block is connected inside the electric spindle shell in a sliding mode, the lubrication driving sliding block is provided with a rectangular groove structure, and the lubrication driving piece is arranged inside the rectangular groove of the lubrication driving sliding block.
Further, the lubrication synergistic mechanism further comprises: knocking the connecting rod, knocking the spring piece and knocking the ball;
The knocking connecting rod is fixedly connected to the rear end of the lubrication driving sliding block;
The knocking spring piece is fixedly connected to the rear end of the knocking connecting rod;
The knocking ball is fixedly connected to the rear end of the knocking spring piece, and is of a rubber ball structure.
Further, the lubrication synergistic mechanism further comprises: an oil slinging driving rack and an oil slinging driving gear;
the oil throwing driving rack is fixedly connected below the knocking connecting rod;
The oil slinging driving gear is rotationally connected to the inside of the electric spindle shell, and is meshed with the oil slinging driving rack.
Further, the lubrication synergistic mechanism further comprises: an oil slinging plate;
The oil slinger is fixedly connected to the lower portion of the oil slinger driving gear, and the oil slinger is arranged below the separation membrane.
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, through the arrangement of the sealing element, when the electric spindle is in operation, the sealing element is blown backwards by the air seal, at the moment, the sealing of the transmission shaft and the shell can be realized by the air seal, and when the electric spindle is stopped, the sealing element shields the joint of the transmission shaft and the shell under the action of the spring, so that the electric spindle is ensured to have a good sealing effect when not in operation, external dust is prevented from entering the electric spindle, and the service life of the electric spindle is prolonged.
According to the utility model, through the arrangement of the lubrication synergistic mechanism, when lubricating oil and compressed air are mixed and enter the electric spindle, at the moment, when the lubricating oil contacts with the separation membrane, the separation membrane realizes the filtration of the lubricating oil, so that the compressed air continuously moves forwards, the compressed air is utilized to realize airtight sealing, meanwhile, the filtered lubricating oil falls onto the surface of the oil slinger, the oil slinger is driven to swing through the crank slider mechanism, the oil slinger swings to uniformly paint the lubricating oil into the electric spindle, the lubrication efficiency is improved, and the stable operation of the electric spindle is ensured.
Drawings
Fig. 1 is a schematic view of the overall structure of the present utility model.
Fig. 2 is a schematic view of the structure of the lubricant pump of the present utility model.
Fig. 3 is a schematic cross-sectional view of the motorized spindle housing of the present utility model.
Fig. 4 is a schematic view of a partially enlarged structure of fig. 3a according to the present utility model.
Fig. 5 is a schematic view of the seal structure of the present utility model.
FIG. 6 is a schematic diagram of the lubrication enhancing mechanism of the present utility model.
In the figure, the correspondence between the component names and the drawing numbers is:
1. An electric spindle housing; 101. a sealing fixture; 102. a seal; 103. sealing and extruding the spring; 104. sealing and pre-tightening the pressing block; 105. a pre-tightening spring; 2. a drive shaft body; 3. a lubrication pump; 4. an oil-gas mixing chamber; 5. a compressed air pipe; 6. a delivery tube; 601. a separation membrane; 602. a lubrication driving paddle; 603. lubricating a transmission shaft; 604. a lubrication driving disc; 605. a lubrication driving member; 606. lubricating the driving sliding block; 607. knocking the connecting rod; 608. knocking the spring member; 609. striking a ball; 610. oil slinging driving rack; 611. an oil slinging driving gear; 612. an oil slinging plate; 7. a spindle bearing.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.
Embodiment one:
As shown in fig. 1 to 5:
The utility model provides an electric spindle oil-gas lubrication device which comprises an electric spindle shell 1, a transmission shaft body 2, a lubrication pump 3, an oil-gas mixing chamber 4, a compression air pipe 5, a conveying pipe 6, a spindle bearing 7 and a seal adjusting mechanism;
The transmission shaft body 2 is rotatably connected inside the electric spindle shell 1;
the lubricating oil pump 3 is arranged on the outer side of the electric spindle shell 1;
the oil-gas mixing chamber 4 is connected with an oil outlet of the lubricating oil pump 3 through an oil pipe;
The compressed air pipe 5 is fixedly connected to the air inlet of the oil-gas mixing chamber 4, and the compressed air pipe 5 is communicated with an external air source;
The conveying pipe 6 is fixedly connected to the rear end of the motorized spindle housing 1;
Four groups of spindle bearings 7 are arranged, and the four groups of spindle bearings 7 are respectively arranged in the electric spindle shell 1;
The seal adjusting mechanism is arranged inside the electric spindle housing 1.
Wherein, seal adjustment mechanism includes: a seal fixing member 101, a seal member 102, a seal pressing spring 103, a seal pre-pressing block 104, and a pre-pressing spring 105;
the sealing fixing piece 101 is fixedly connected to the front end of the interior of the motorized spindle housing 1, and the sealing fixing piece 101 is provided with a chute structure;
The sealing element 102 is in a conical tubular structure, and the sealing element 102 is connected inside a chute of the sealing fixing element 101 in a sliding manner;
The sealing extrusion spring 103 is fixedly connected inside the chute of the sealing fixing piece 101, and the front end of the sealing extrusion spring 103 is fixedly connected with the sealing piece 102;
The sealing pre-tightening block 104 is of a circular ring structure, and the sealing pre-tightening block 104 is connected to the rear end of the inside of the electric spindle shell 1 in a sliding manner;
the four groups of pre-tightening springs 105 are arranged in total, the four groups of pre-tightening springs 105 are respectively and fixedly connected to the rear end of the inside of the electric spindle shell 1, and the rear ends of the four groups of pre-tightening springs 105 are fixedly connected with the sealing pre-tightening blocks 104.
In use, the pre-tightening spring 105 presses the sealing pre-tightening block 104, the sealing pre-tightening block 104 applies pre-tightening force to the bearing, free gaps of the bearing are reduced, stable operation of the bearing is guaranteed, meanwhile, when the whole electric spindle is in operation, compressed gas is conveyed in the conveying pipe 6 and is blown to the sealing element 102 through the conveying pipe 6, the sealing element 102 is blown to move backwards, at the moment, compressed gas can be sprayed out through the gaps between the transmission shaft body 2 and the electric spindle shell 1, cutting fluid is prevented from entering the electric spindle, meanwhile, under the action of the sealing compression spring 103, the sealing element 102 moves forwards, sealing of the electric spindle is achieved, external dust is prevented from entering the electric spindle, and the service life of the electric spindle is prolonged.
Embodiment two:
On the basis of the first embodiment, as shown in fig. 1 to 6, the electric spindle shell further comprises a lubrication enhancing mechanism which is arranged inside the electric spindle shell 1,
Wherein, lubrication synergy mechanism includes: separation membrane 601, lubrication driving paddle 602, lubrication driving shaft 603, lubrication driving disk 604, lubrication driving piece 605, lubrication driving slider 606, knocking connecting rod 607, knocking spring piece 608, knocking ball 609, oil throwing driving rack 610, oil throwing driving gear 611 and oil throwing plate 612;
The separation membrane 601 is of a micro-filtration membrane structure, and the separation membrane 601 is fixedly connected to the middle position inside the electric spindle shell 1;
the lubrication driving paddle 602 is rotatably connected to the inside of the electric spindle shell 1, and the lubrication driving paddle 602 is arranged in the conveying pipe 6;
The lubrication transmission shaft 603 is rotatably connected inside the motorized spindle housing 1, and the lubrication transmission shaft 603 is coaxially and fixedly connected below the lubrication driving paddle 602;
The lubrication driving disc 604 is rotatably connected inside the electric spindle shell 1, and the lubrication driving disc 604 is coaxially and fixedly connected below the lubrication driving shaft 603;
the lubrication driving piece 605 is fixedly connected to the centrifugal part below the lubrication driving disc 604;
The lubrication driving sliding block 606 is connected inside the electric spindle shell 1 in a sliding way, the lubrication driving sliding block 606 is provided with a rectangular groove structure, and the lubrication driving piece 605 is arranged inside the rectangular groove of the lubrication driving sliding block 606;
The knocking connecting rod 607 is fixedly connected to the rear end of the lubrication driving sliding block 606;
the knocking spring piece 608 is fixedly connected to the rear end of the knocking connecting rod 607;
The knocking ball 609 is fixedly connected to the rear end of the knocking spring 608, and the knocking ball 609 is of a rubber ball structure;
The oil slinging driving rack 610 is fixedly connected below the knocking connecting rod 607;
The oil slinging driving gear 611 is rotatably connected inside the electric spindle shell 1, and the oil slinging driving gear 611 is meshed with the oil slinging driving rack 610;
The oil slinger 612 is fixedly connected below the oil slinger driving gear 611, and the oil slinger 612 is arranged below the separation membrane 601.
In use, when the electric spindle is lubricated, at this moment, the lubricating oil is brought into the electric spindle by compressed air, when the lubricating oil reaches the position of the separating film 601, at this moment, the separating film 601 realizes blocking of the lubricating oil, at this moment, the compressed air can pass through the separating film 601, meanwhile, the compressed air blows the lubricating driving paddle 602, the lubricating driving paddle 602 rotates to drive the lubricating driving shaft 603 to rotate, the lubricating driving shaft 603 rotates to drive the lubricating driving disc 604 to rotate, the lubricating driving disc 604 rotates to drive the lubricating driving piece 605 to rotate, the lubricating driving piece 605 rotates to drive the lubricating driving sliding block 606 to move back and forth, the lubricating driving sliding block 606 moves back and forth to drive the knocking connecting rod 607 to move back and forth, the knocking spring 608 moves back and forth to drive the knocking ball 609 to move back and forth, the knocking ball 609 realizes knocking of the separating film 601, the lubricating oil is prevented from being adhered on the separating film 601, meanwhile, the back and forth movement of the knocking connecting rod 607 also drives the oil throwing driving rack 610 to move back and forth to drive the oil throwing driving gear 611 to reciprocate, the oil throwing driving gear 611 reciprocates to drive the oil throwing plate 612 to reciprocate to swing, and the oil throwing plate 612 to swing back and forth, and the oil throwing plate 612 reciprocates to swing back and forth, and the oil throwing plate 612 to swing back and uniformly on the electric spindle.
Claims (10)
1. The electric spindle oil-gas lubrication device comprises an electric spindle shell (1), a transmission shaft body (2), a lubrication pump (3), an oil-gas mixing chamber (4), a compression air pipe (5), a conveying pipe (6), a spindle bearing (7), a seal adjusting mechanism and a lubrication enhancing mechanism; the transmission shaft body (2) is rotationally connected to the inside of the electric spindle shell (1); the method is characterized in that: the lubricating oil pump (3) is arranged on the outer side of the electric spindle shell (1); the oil-gas mixing chamber (4) is connected with an oil outlet of the lubricating oil pump (3) through an oil pipe; the compression air pipe (5) is fixedly connected to an air inlet of the oil-gas mixing chamber (4), and the compression air pipe (5) is communicated with an external air source; the conveying pipe (6) is fixedly connected to the rear end of the motorized spindle shell (1); four groups of spindle bearings (7) are arranged in total, and the four groups of spindle bearings (7) are respectively arranged in the electric spindle shell (1); the seal adjusting mechanism is arranged in the electric spindle shell (1); the lubrication synergistic mechanism is arranged in the electric spindle shell (1).
2. The electric spindle oil and gas lubrication device of claim 1, wherein: the seal adjusting mechanism comprises: a seal holder (101) and a seal (102); the sealing fixing piece (101) with the chute structure is fixedly connected to the front end of the inside of the electric spindle shell (1); the sealing element (102) is of a conical tubular structure, and the sealing element (102) is connected inside a sliding groove of the sealing fixing element (101) in a sliding mode.
3. The electric spindle oil and gas lubrication device of claim 2, wherein: the seal adjusting mechanism further comprises: a seal pressing spring (103); the sealing extrusion spring (103) is fixedly connected inside the chute of the sealing fixing piece (101), and the front end of the sealing extrusion spring (103) is fixedly connected with the sealing piece (102).
4. The electric spindle oil and gas lubrication device of claim 1, wherein: the seal adjusting mechanism further comprises: a seal pre-compression block (104) and a pre-compression spring (105); the sealing pre-tightening block (104) is of a circular ring structure, and the sealing pre-tightening block (104) is connected to the rear end of the inside of the electric spindle shell (1) in a sliding manner; four groups of pre-tightening springs (105) are arranged in total, the four groups of pre-tightening springs (105) are respectively and fixedly connected to the rear end of the inside of the electric spindle shell (1), and the rear ends of the four groups of pre-tightening springs (105) are fixedly connected with the sealing pre-tightening blocks (104).
5. The electric spindle oil and gas lubrication device of claim 1, wherein: the lubrication synergistic mechanism comprises: a separation membrane (601); the separation membrane (601) is of a micro-filtration membrane structure, and the separation membrane (601) is fixedly connected to the middle position inside the electric spindle shell (1).
6. The electric spindle oil and gas lubrication device according to claim 5, wherein: the lubrication synergistic mechanism also comprises: a lubrication drive paddle (602); the lubrication driving paddle (602) is rotatably connected inside the motorized spindle shell (1), and the lubrication driving paddle (602) is arranged inside the conveying pipe (6).
7. The electric spindle oil and gas lubrication device according to claim 6, wherein: the lubrication synergistic mechanism also comprises: a lubrication transmission shaft (603), a lubrication transmission disc (604), a lubrication driving piece (605) and a lubrication driving sliding block (606); the lubrication transmission shaft (603) is rotationally connected to the inside of the electric spindle shell (1), and the lubrication transmission shaft (603) is coaxially and fixedly connected to the lower part of the lubrication driving paddle (602); the lubrication transmission disc (604) is rotationally connected inside the electric spindle shell (1), and the lubrication transmission disc (604) is coaxially and fixedly connected below the lubrication transmission shaft (603); the lubrication driving piece (605) is fixedly connected to the centrifugal position below the lubrication driving disc (604); the lubrication driving sliding block (606) is slidably connected in the motorized spindle shell (1), the lubrication driving sliding block (606) is provided with a rectangular groove structure, and the lubrication driving piece (605) is arranged in the rectangular groove of the lubrication driving sliding block (606).
8. The electric spindle oil and gas lubrication device of claim 7, wherein: the lubrication synergistic mechanism also comprises: a striking connecting rod (607), a striking spring (608) and a striking ball (609); the knocking connecting rod (607) is fixedly connected to the rear end of the lubrication driving sliding block (606); the knocking spring piece (608) is fixedly connected to the rear end of the knocking connecting rod (607); the knocking ball (609) is fixedly connected to the rear end of the knocking spring piece (608), and the knocking ball (609) is of a rubber ball structure.
9. The electric spindle oil and gas lubrication apparatus of claim 8, wherein: the lubrication synergistic mechanism also comprises: an oil slinging drive rack (610) and an oil slinging drive gear (611); the oil throwing driving rack (610) is fixedly connected below the knocking connecting rod (607); the oil throwing driving gear (611) is rotatably connected inside the electric spindle shell (1), and the oil throwing driving gear (611) is meshed with the oil throwing driving rack (610).
10. The electric spindle oil and gas lubrication apparatus of claim 9, wherein: the lubrication synergistic mechanism also comprises: an oil slinger (612); the oil slinger (612) is fixedly connected below the oil slinger driving gear (611), and the oil slinger (612) is arranged below the separation membrane (601).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322704493.4U CN220880567U (en) | 2023-10-10 | 2023-10-10 | Electric spindle oil-gas lubrication device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322704493.4U CN220880567U (en) | 2023-10-10 | 2023-10-10 | Electric spindle oil-gas lubrication device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220880567U true CN220880567U (en) | 2024-05-03 |
Family
ID=90873351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322704493.4U Active CN220880567U (en) | 2023-10-10 | 2023-10-10 | Electric spindle oil-gas lubrication device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220880567U (en) |
-
2023
- 2023-10-10 CN CN202322704493.4U patent/CN220880567U/en active Active
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