CN216226931U - Lubricating structure of machine tool spindle - Google Patents
Lubricating structure of machine tool spindle Download PDFInfo
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- CN216226931U CN216226931U CN202121917966.3U CN202121917966U CN216226931U CN 216226931 U CN216226931 U CN 216226931U CN 202121917966 U CN202121917966 U CN 202121917966U CN 216226931 U CN216226931 U CN 216226931U
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- main shaft
- spindle
- shell
- storage groove
- fixedly connected
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Abstract
The utility model discloses a lubricating structure of a machine tool spindle, which comprises a spindle fixing sleeve, wherein a first spindle bearing is fixedly connected to the left side of the surface of the spindle fixing sleeve, a spindle shell is fixedly connected to the surface of an outer ring of the first spindle bearing, sealing plates are fixedly connected to two sides of the inner wall of the spindle shell, and the left side of each sealing plate is in sliding connection with the first spindle bearing. The lubricating structure of the machine tool spindle has the advantage of facilitating the user to add the lubricating oil, and the user can paint the lubricating oil on the bearing without detaching the whole machine tool spindle when using the lubricating structure, so that the working strength of the user is reduced, and a large amount of time is saved.
Description
Technical Field
The utility model relates to the technical field of machine tool spindles, in particular to a lubricating structure of a machine tool spindle.
Background
The existing machine tool spindle is inconvenient for a user to add lubricating oil, so that the user can paint lubricating oil on the bearing only by detaching the whole machine tool spindle when using the machine tool spindle, the working intensity of the user is increased, and a large amount of time is wasted.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the background art, the utility model aims to provide a lubricating structure of a machine tool spindle, which has the advantage of facilitating a user to add lubricating oil and solves the problem that the existing machine tool spindle is inconvenient for the user to add lubricating oil.
In order to achieve the purpose, the utility model provides the following technical scheme: a lubricating structure of a machine tool spindle comprises a spindle fixing sleeve, wherein a first spindle bearing is fixedly connected to the left side of the surface of the spindle fixing sleeve, a spindle shell is fixedly connected to the surface of an outer ring of the first spindle bearing, sealing plates are fixedly connected to two sides of the inner wall of the spindle shell, the left side of each sealing plate is in sliding connection with the corresponding first spindle bearing, a lubricating oil guide mechanism is arranged at the top of the spindle shell, a second spindle bearing is fixedly connected to the right side of the surface of the spindle fixing sleeve, the surface of an outer ring of the second spindle bearing is fixedly connected with the spindle shell, a sealing ring is movably connected to the left side of the second spindle bearing, and the surface of the sealing ring is fixedly connected with the spindle shell;
the lubricating oil guide mechanism comprises an oil inlet, a first storage groove, a connecting hole, a second storage groove, a first guide pipe, a first guide nozzle, a second guide pipe and a second guide nozzle, the oil inlet is formed in two sides of the top of the spindle shell, the first storage groove is formed in the bottom of the oil inlet, the connecting hole is formed in two sides of the front face and the back face of the first storage groove, the second storage groove is formed in one end, away from the first storage groove, of the connecting hole, the first guide pipe is arranged at the top and the bottom of the inner wall of the spindle shell, one side, close to the spindle shell, of the first guide pipe is communicated with the first storage groove and the second storage groove, the left side of the first guide pipe is communicated with the first guide nozzle, the left side of the first guide nozzle penetrates through the sealing plate and extends to the inside of the first spindle bearing, the second guide pipe is arranged at the top and the bottom of the inner wall of the spindle shell, one side, close to the inner wall of the second guide pipe, is communicated with the first storage groove and the second storage groove, the second guide nozzle is communicated with the right side of the second guide pipe, and the right end of the second guide nozzle penetrates through the sealing ring and extends into the second main shaft bearing.
Preferably, the right side of the surface of the main shaft fixing sleeve is slidably connected with a sealing block, the surface of the sealing block is slidably connected with the main shaft shell, and the right side of the sealing block is in contact with the left side of the first main shaft bearing.
Preferably, the top and the bottom of the main shaft fixing sleeve are both provided with a pin shaft groove, and anti-skid grains are arranged inside the pin shaft groove.
Preferably, the spindle housing has connection holes formed in the right side thereof, and the number of the connection holes is greater than four.
Preferably, the top and the bottom of the right side of the sealing block are provided with positioning bolts, and the right side of the positioning bolt penetrates through the sealing block and extends into the spindle housing to be in threaded connection with the spindle housing.
Preferably, the right side of the spindle housing is fixedly connected with a fixed sealing seat, the inside of the fixed sealing seat is in sliding connection with the surface of the spindle fixing sleeve, and the left side of the fixed sealing seat is in contact with the second spindle bearing.
Compared with the prior art, the utility model has the following beneficial effects:
1. the lubricating structure of the machine tool spindle has the advantage of facilitating the user to add the lubricating oil, and the user can paint the lubricating oil on the bearing without detaching the whole machine tool spindle when using the lubricating structure, so that the working strength of the user is reduced, and a large amount of time is saved.
2. The sealing block is arranged, so that a gap between the main shaft fixing sleeve and the main shaft shell can be sealed, and a gap between an outer ring and an inner ring of the main shaft bearing is sealed.
3. According to the utility model, the pin shaft can be placed in the pin shaft groove, and the pin shaft is fixed at the same time, so that the phenomenon that the pin shaft moves left and right in the main shaft fixing sleeve is prevented.
4. The spindle shell is provided with the positioning hole, so that a user can conveniently connect the spindle shell with an external connecting device.
5. According to the utility model, the positioning bolt is arranged, so that the sealing block can be connected with the main shaft shell, and the phenomenon that the main shaft shell and the sealing block shake is prevented.
6. The right side of the main shaft bearing II can be sealed by arranging the fixed sealing seat, so that the use by a user is facilitated.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a front cross-sectional view of the utility model shown in FIG. 1;
fig. 3 is a left side view of the main spindle housing of fig. 1 according to the present invention.
In the figure: 1. a main shaft fixing sleeve; 2. a first main shaft bearing; 3. a spindle housing; 4. a sealing plate; 5. a lubricating oil guide mechanism; 51. an oil inlet; 52. a first storage groove; 53. connecting holes; 54. a second storage tank; 55. a first guide pipe; 56. a first guide nozzle; 57. a second guide pipe; 58. a second guide nozzle; 6. a second main shaft bearing; 7. a seal ring; 8. a sealing block; 9. a pin shaft slot; 10. positioning holes; 11. positioning bolts; 12. and fixing the sealing seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 3, the lubricating structure of the machine tool spindle provided by the present invention includes a spindle fixing sleeve 1, a first spindle bearing 2 is fixedly connected to the left side of the surface of the spindle fixing sleeve 1, a spindle housing 3 is fixedly connected to the surface of the outer ring of the first spindle bearing 2, sealing plates 4 are fixedly connected to both sides of the inner wall of the spindle housing 3, the left side of the sealing plate 4 is slidably connected to the first spindle bearing 2, a lubricating oil guiding mechanism 5 is disposed at the top of the spindle housing 3, a second spindle bearing 6 is fixedly connected to the right side of the surface of the spindle fixing sleeve 1, the surface of the outer ring of the second spindle bearing 6 is fixedly connected to the spindle housing 3, a sealing ring 7 is movably connected to the left side of the second spindle bearing 6, and the surface of the sealing ring 7 is fixedly connected to the spindle housing 3;
the lubricating oil guide mechanism 5 comprises an oil inlet 51, a first storage groove 52, a connecting hole 53, a second storage groove 54, a first guide pipe 55, a first guide nozzle 56, a second guide pipe 57 and a second guide nozzle 58, wherein the oil inlet 51 is arranged on two sides of the top of the spindle shell 3, the first storage groove 52 is arranged at the bottom of the oil inlet 51, the connecting hole 53 is arranged on two sides of the front and back of the first storage groove 52, the second storage groove 54 is arranged at one end of the connecting hole 53 far away from the first storage groove 52, the first guide pipe 55 is arranged on the top and bottom of the inner wall of the spindle shell 3, one side of the first guide pipe 55 close to the spindle shell 3 is communicated with the first storage groove 52 and the second storage groove 54, the left side of the first guide pipe 55 is communicated with the first guide nozzle 56, the left side of the first guide nozzle 56 penetrates through the sealing plate 4 and extends to the inside of the spindle bearing I2, the second guide pipe 57 is arranged on the top and bottom of the inner wall of the spindle shell 3, one side of the second guide pipe 57 close to the inner wall of the spindle shell 3 is communicated with the first storage groove 52 and the second storage groove 54, the second guide nozzle 58 is communicated with the right side of the second guide pipe 57, and the right end of the second guide nozzle 58 penetrates through the sealing ring 7 and extends into the second main shaft bearing 6.
Referring to fig. 2, a sealing block 8 is slidably connected to the right side of the surface of the spindle fixing sleeve 1, the surface of the sealing block 8 is slidably connected with the spindle housing 3, and the right side of the sealing block 8 is in contact with the left side of the first spindle bearing 2.
As a technical optimization scheme of the utility model, the sealing block 8 is arranged, so that the gap between the main shaft fixing sleeve 1 and the main shaft shell 3 can be sealed, and the gap between the outer ring and the inner ring of the main shaft bearing I2 can be sealed.
Referring to fig. 2, the top and the bottom of the main shaft fixing sleeve 1 are both provided with a pin shaft groove 9, and the inside of the pin shaft groove 9 is provided with anti-skid threads.
As a technical optimization scheme of the utility model, the pin shaft can be placed in the pin shaft groove 9 and fixed at the same time, so that the phenomenon that the pin shaft moves left and right in the main shaft fixing sleeve 1 is prevented.
Referring to fig. 1, the spindle housing 3 has positioning holes 10 formed in the right side thereof, and the number of the positioning holes 10 is greater than four.
As a technical optimization scheme of the present invention, the positioning hole 10 is provided to facilitate the connection between the spindle housing 3 and an external connection device.
Referring to fig. 2, the top and the bottom of the right side of the sealing block 8 are provided with positioning bolts 11, and the right side of the positioning bolts 11 penetrates through the sealing block 8 and extends to the inside of the spindle housing 3 to be in threaded connection with the spindle housing 3.
As a technical optimization scheme of the utility model, the sealing block 8 can be connected with the main shaft shell 3 by arranging the positioning bolt 11, so that the phenomenon of shaking of the main shaft shell 3 and the sealing block 8 is prevented.
Referring to fig. 2, a fixed seal seat 12 is fixedly connected to the right side of the spindle housing 3, the inside of the fixed seal seat 12 is slidably connected to the surface of the spindle fixing sleeve 1, and the left side of the fixed seal seat 12 is in contact with the second spindle bearing 6.
As a technical optimization scheme of the utility model, the right side of the second main shaft bearing 6 can be sealed by arranging the fixed sealing seat 12, so that the use by a user is facilitated.
The working principle and the using process of the utility model are as follows: during the use, the user is earlier with oil inlet 51 and injection apparatus's oil-out intercommunication, transmit lubricating oil into the inside of holding tank one 52 through injection apparatus, inside of holding tank one 52 transmits into holding tank two 54 through connecting hole 53, transmit lubricating oil into the inside of stand pipe one 55 and stand pipe two 57 through holding tank one 52 and holding tank two 54, transmit lubricating oil into the inside of leading mouth one 56 and leading mouth two 58 through stand pipe one 55 and stand pipe two 57, transmit lubricating oil into the inside of main shaft bearing one 2 through leading mouth one 56, the inside of main shaft bearing two 6 is transmitted into lubricating oil into to stand pipe two 57, thereby the effect that the person of facilitating the use added lubricating oil has been reached.
In summary, the following steps: this lubricating structure of lathe main shaft through setting up lubricating oil guiding mechanism 5, can add lubricating oil to main shaft bearing 2 and main shaft bearing 6 to reach the effect that the person of facilitating the use adds lubricating oil, solved the inconvenient user of current lathe main shaft and added the problem of lubricating oil.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a lubricating structure of lathe main shaft, includes the fixed cover of main shaft (1), its characterized in that: the left side of the surface of the main shaft fixing sleeve (1) is fixedly connected with a main shaft bearing I (2), the surface of an outer ring of the main shaft bearing I (2) is fixedly connected with a main shaft shell (3), two sides of the inner wall of the main shaft shell (3) are fixedly connected with sealing plates (4), the left side of each sealing plate (4) is in sliding connection with the main shaft bearing I (2), a lubricating oil guide mechanism (5) is arranged at the top of the main shaft shell (3), a main shaft bearing II (6) is fixedly connected to the right side of the surface of the main shaft fixing sleeve (1), the surface of the outer ring of the main shaft bearing II (6) is fixedly connected with the main shaft shell (3), a sealing ring (7) is movably connected to the left side of the main shaft bearing II (6), and the surface of the sealing ring (7) is fixedly connected with the main shaft shell (3);
the lubricating oil guide mechanism (5) comprises an oil inlet (51), a first storage groove (52), a connecting hole (53), a second storage groove (54), a first guide pipe (55), a first guide nozzle (56), a second guide pipe (57) and a second guide nozzle (58), wherein the oil inlet (51) is formed in two sides of the top of the spindle shell (3), the first storage groove (52) is formed in the bottom of the oil inlet (51), the connecting hole (53) is formed in two sides of the front surface and the back surface of the first storage groove (52), the second storage groove (54) is formed in one end, far away from the first storage groove (52), of the connecting hole (53), the first guide pipe (55) is arranged at the top and the bottom of the inner wall of the spindle shell (3), one side, close to the spindle shell (3), of the first guide pipe (55) is communicated with the first storage groove (52) and the second storage groove (54), and the left side of the first guide pipe (55) is communicated with the first guide nozzle (56), the left side of the first guide nozzle (56) penetrates through the sealing plate (4) and extends to the inside of the first main shaft bearing (2), the second guide pipe (57) is arranged at the top and the bottom of the inner wall of the main shaft shell (3), one side, close to the inner wall of the main shaft shell (3), of the second guide pipe (57) is communicated with the first storage groove (52) and the second storage groove (54), the second guide nozzle (58) is communicated with the right side of the second guide pipe (57), and the right end of the second guide nozzle (58) penetrates through the sealing ring (7) and extends to the inside of the second main shaft bearing (6).
2. The lubrication structure of a main shaft of a machine tool according to claim 1, wherein: the right side sliding connection on the fixed cover of main shaft (1) surface has sealed piece (8), the surface and main shaft housing (3) sliding connection of sealed piece (8), the right side of sealed piece (8) and the left side contact of main shaft bearing (2).
3. The lubrication structure of a main shaft of a machine tool according to claim 1, wherein: the top and the bottom of the main shaft fixing sleeve (1) are both provided with a pin shaft groove (9), and anti-skidding lines are arranged inside the pin shaft groove (9).
4. The lubrication structure of a main shaft of a machine tool according to claim 1, wherein: the right side of the spindle shell (3) is provided with positioning holes (10), and the number of the positioning holes (10) is more than four.
5. The lubrication structure of a main shaft of a machine tool according to claim 2, wherein: the top and the bottom on sealed piece (8) right side all are provided with pilot pin (11), the right side of pilot pin (11) runs through sealed piece (8) and extends to the inside and main shaft housing (3) threaded connection of main shaft housing (3).
6. The lubrication structure of a main shaft of a machine tool according to claim 1, wherein: the right side fixedly connected with fixed seal seat (12) of main shaft shell (3), the inside of fixed seal seat (12) and the surperficial sliding connection of the fixed cover of main shaft (1), the left side and the contact of main shaft bearing two (6) of fixed seal seat (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121917966.3U CN216226931U (en) | 2021-08-16 | 2021-08-16 | Lubricating structure of machine tool spindle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121917966.3U CN216226931U (en) | 2021-08-16 | 2021-08-16 | Lubricating structure of machine tool spindle |
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| Publication Number | Publication Date |
|---|---|
| CN216226931U true CN216226931U (en) | 2022-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121917966.3U Active CN216226931U (en) | 2021-08-16 | 2021-08-16 | Lubricating structure of machine tool spindle |
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| CN (1) | CN216226931U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114952409A (en) * | 2022-06-30 | 2022-08-30 | 张家港荣盛特钢有限公司 | Dry oil lubrication control device for rotary table |
-
2021
- 2021-08-16 CN CN202121917966.3U patent/CN216226931U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114952409A (en) * | 2022-06-30 | 2022-08-30 | 张家港荣盛特钢有限公司 | Dry oil lubrication control device for rotary table |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220517 Address after: 116699 1-24-4, No. 130, zone a, hongxinghai, Dalian Economic and Technological Development Zone, Dalian City, Liaoning Province Patentee after: Zhang Mingyuan Patentee after: An Qin Patentee after: Ni Xiangqiang Address before: 266000 room 1505, building a, Zijin Plaza, No. 660 Jinggangshan Road, Huangdao District, Qingdao, Shandong Province Patentee before: Shen Yue |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220615 Address after: No. 58, Xinyang Road, Xinwu District, Wuxi City, Jiangsu Province, 214000 Patentee after: Jiangsu Weimars Precision Machinery Co.,Ltd. Address before: 116699 1-24-4, No. 130, zone a, hongxinghai, Dalian Economic and Technological Development Zone, Dalian City, Liaoning Province Patentee before: Zhang Mingyuan Patentee before: An Qin Patentee before: Ni Xiangqiang |
|
| TR01 | Transfer of patent right |