CN220891814U - Automatic lubrication device for shaft piece - Google Patents
Automatic lubrication device for shaft piece Download PDFInfo
- Publication number
- CN220891814U CN220891814U CN202322431522.4U CN202322431522U CN220891814U CN 220891814 U CN220891814 U CN 220891814U CN 202322431522 U CN202322431522 U CN 202322431522U CN 220891814 U CN220891814 U CN 220891814U
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- Prior art keywords
- wall
- lubricating
- device body
- spring
- alarm
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- 238000005461 lubrication Methods 0.000 title claims description 26
- 230000001050 lubricating effect Effects 0.000 claims abstract description 97
- 238000007789 sealing Methods 0.000 claims abstract description 34
- 238000001514 detection method Methods 0.000 claims abstract description 33
- 238000007667 floating Methods 0.000 claims abstract description 17
- 238000003756 stirring Methods 0.000 claims description 25
- 239000007788 liquid Substances 0.000 claims description 10
- 210000005056 cell body Anatomy 0.000 claims description 5
- 239000010687 lubricating oil Substances 0.000 abstract description 77
- 239000003921 oil Substances 0.000 description 30
- 230000000694 effects Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 230000001376 precipitating effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Abstract
The utility model discloses an automatic lubricating device for a shaft piece, which comprises a lubricating device body and a hole, wherein a detection box is arranged on the outer wall of the lubricating device body, a floating plate is arranged on the outer wall of a limiting rod in a surrounding mode, a third spring is arranged on the inner wall of the detection box, an alarm lamp is arranged on the outer wall of the detection box, a sliding block is arranged on the outer wall of a first sliding rod in a surrounding mode, a first spring is arranged on the inner wall of a groove body, a hemispherical block is arranged on the outer wall of the sliding block, a sealing block is arranged on the outer wall of a second sliding rod in a surrounding mode, a second spring is arranged on the inner wall of an alarm groove, and an alarm button is arranged on the inner wall of the alarm groove. According to the utility model, the alarm device is arranged, when the lubricating oil is less, the lubricating oil in the detection box enters the lubricating device body, the hemispherical block and the sealing block are extruded and are extruded with the alarm button, and the alarm lamp is started to remind a worker, so that the phenomenon that the shaft part cannot be lubricated due to insufficient lubricating oil in the lubricating device body is prevented.
Description
Technical Field
The utility model relates to the technical field of lubricating devices, in particular to an automatic lubricating device for a shaft part.
Background
The new energy automobile is an automobile which adopts unconventional automobile fuel as a power source and integrates the advanced technology in the aspects of power control and driving of the automobile, the formed technical principle is advanced, the automobile is provided with a new technology and a new structure, the new energy automobile is provided with a plurality of shaft parts, the shaft parts are required to be polished when in production, the precision of the shaft parts is improved, an automatic lubrication device is required to be used when the shaft parts are polished, the polished shaft parts are sprayed with lubricating oil, the bearing assembly is prevented from being burnt in the grinding process, the sand grains and the grinding area generate instant high temperature when the components such as steel balls are polished by a grinding wheel or stone mill, the temperature can generally reach 800-1500 ℃, bearing workpieces are very burned in the high-temperature environment, a large amount of lubricating oil is very effectively taken away, and the grinding assembly is ensured not to be burnt.
The utility model discloses an automatic liquid dropping lubricating device for bearing polishing, which comprises a lubricating device shell, wherein two oil inlet pipes are arranged at the upper end of the outer surface of the lubricating device shell, the oil inlet pipes are connected with oil delivery pipes, a first inner cavity is formed in the lubricating device shell, two automatic conveying mechanisms are respectively arranged at two ends of the first inner cavity, two oil outlet holes are arranged at the lower end of the outer surface of the lubricating device shell, and one end of each oil outlet hole is provided with a three-way oil outlet pipe.
However, the automatic drip lubrication device for polishing bearings disclosed in the above publication mainly considers the problem that the work intensity of a user is reduced because manual painting of lubricating oil on a workpiece is not needed, and the problem that an alarm is not conveniently given when the lubricating oil in the lubricating oil device is less is solved.
In view of this, it is necessary to develop a monitoring alarm device that can then alert workers when there is less lubrication oil in the lubrication device.
Disclosure of utility model
The utility model aims to provide an automatic lubrication device for a shaft, which aims to solve the technical problem that the automatic lubrication device for the shaft has an alarm function in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an automatic lubrication device for a shaft, comprising:
The lubricating device comprises a lubricating device body, wherein an oil inlet hole is formed in the top of the lubricating device body;
The utility model provides a lubricating device, including lubricating device body, the hole sets up in the inside of lubricating device body, the outer wall of lubricating device body is equipped with the detection case, the gag lever post is installed to the inner wall of detection case, the kickboard is installed around the outer wall of gag lever post, the third spring is installed to the inner wall of detection case, and the one end of third spring and the outer wall of kickboard are fixed connection, the alarm lamp is installed to the outer wall of detection case, the outer wall of kickboard is equipped with the cell body, first slide bar is installed to the inner wall of cell body, the slider is installed around the outer wall of first slide bar, first spring's one end and the outer wall of slider are fixed connection, the hemisphere piece is installed to the outer wall of slider, the inner wall of detection case is equipped with the warning groove, the second slide bar is installed to the inner wall of warning groove, the sealing block is installed around the outer wall of second slide bar, and sealing block are swing joint, the second spring is installed to the inner wall of warning groove, and the one end of second spring and sealing block are fixed connection's button.
Preferably, the sealing piston is installed on the inner wall of the oil inlet hole, the oil pump is installed on the outer wall of the lubricating device body, the liquid inlet end of the oil pump extends to the inside of the lubricating device body, and the liquid outlet end of the oil pump is provided with the oil outlet pipe.
Preferably, the motor is installed to the outer wall of lubricating arrangement body, the screw thread lead screw is installed to the output of motor, and screw thread lead screw is located the inside of lubricating arrangement body, the sliding block is installed around the outer wall of screw thread lead screw, the body of rod is installed to the inner wall of lubricating arrangement body, and the one end of body of rod runs through in the inside of sliding block, and the body of rod is swing joint with the sliding block.
Preferably, the outer wall of the sliding block is provided with a mounting groove.
Preferably, a motor is mounted on the inner wall of the mounting groove.
Preferably, a sealing ring is arranged on the inner wall of the mounting groove.
Preferably, the output end of the motor is provided with a stirring shaft, and one end of the stirring shaft penetrates through the sealing ring.
Compared with the prior art, the utility model has the beneficial effects that:
1. The utility model can automatically give out an alarm to remind a worker when the lubricating oil in the lubricating device body is small, the worker can not know the condition that the lubricating oil in the lubricating device body is insufficient and the condition that the shaft cannot be lubricated when the lubricating device body is used next time because of the fact that the lubricating oil in the lubricating device body is small, therefore, the lubricating oil in the lubricating device body needs to be detected, when the lubricating oil is added into the lubricating device body, the lubricating oil in the detecting box can enter the detecting box through the hole, the lubricating oil in the detecting box can push the floating plate to move on the limiting rod, the third spring is in a compressed state, the hemispherical block and the inner wall of the detecting box are extruded, the sliding block moves on the first sliding rod, the first spring is in a compressed state, when the lubricating oil in the lubricating device body is small, the lubricating oil in the detection box can enter the lubricating device body through the hole, then the liquid in the detection box is reduced, so that the third spring is gradually reset, the floating plate is pushed to move, when the floating plate moves to the outside of the alarm groove, the first spring is reset, the sliding block is pushed to move on the first sliding rod, the hemispherical block is extruded with the sealing block, the sealing block is enabled to move on the second sliding rod, the second spring is in a pressed state, then the sealing block is extruded with the alarm button, the alarm button starts the alarm lamp to remind the staff that the lubricating oil in the lubricating device body is less in need of timely adding the lubricating oil, then the lubricating device body has an alarm function, when the lubricating oil in the lubricating device body is less, the staff can be reminded of adding the lubricating oil, the condition of insufficient lubricating oil in the lubricating device body is prevented from occurring when the lubricating device body is used next time, and the condition that the shaft piece cannot be lubricated is caused;
2. According to the utility model, the stirring device is arranged to prevent the situation that the lubricating oil in the lubricating device body is precipitated, the lubricating oil in the lubricating device body is precipitated when the lubricating oil is kept for a long time in the lubricating device body, and the effect of the lubricating oil is influenced, so that the lubricating oil in the lubricating device body needs to be stirred regularly to prevent the situation that the lubricating oil in the lubricating device body is precipitated, the motor works to drive the threaded screw to rotate, the rod body limits the sliding block, so that the sliding block moves on the threaded screw, and at the moment, the motor works to drive the stirring shaft to rotate, the lubricating oil in the lubricating device body is stirred, the sealing ring seals the mounting groove, and the lubricating oil is stirred, so that the effect of the lubricating oil is influenced when the lubricating oil is precipitated when the lubricating oil is kept in the lubricating device body for a long time.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the front structure of the present utility model;
FIG. 3 is a schematic view of a portion of the structure of the detection box of the present utility model;
FIG. 4 is an enlarged schematic view of FIG. 3A in accordance with the present utility model;
FIG. 5 is an enlarged schematic view of the utility model at B in FIG. 3;
fig. 6 is a schematic view of a part of the sliding block according to the present utility model.
In the figure: 1. a lubrication device body; 2. an oil inlet hole; 3. a sealing piston; 4. an oil pump; 5. an oil outlet pipe; 6. a hole; 7. a detection box; 8. a limit rod; 9. a floating plate; 10. an alarm lamp; 11. a tank body; 12. a first slide bar; 13. a slide block; 14. a first spring; 15. hemispherical blocks; 16. an alarm groove; 17. a second slide bar; 18. a sealing block; 19. a second spring; 20. an alarm button; 21. a motor; 22. a threaded screw rod; 23. a rod body; 24. a sliding block; 25. a mounting groove; 26. a motor; 27. a seal ring; 28. a stirring shaft; 29. and a third spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of 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 direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 and 2, an automatic lubrication device for shaft parts comprises a lubrication device body 1, wherein an oil inlet hole 2 is formed in the top of the lubrication device body 1, a sealing piston 3 is installed on the inner wall of the oil inlet hole 2, an oil pump 4 is installed on the outer wall of the lubrication device body 1, the liquid inlet end of the oil pump 4 extends to the inside of the lubrication device body 1, an oil outlet pipe 5 is installed at the liquid outlet end of the oil pump 4, the lubrication device body 1 is an automatic lubrication device for shaft parts, the sealing piston 3 is moved out of the oil inlet hole 2, lubricating oil is added into the lubrication device body 1 through the oil inlet hole 2, and then the sealing piston 3 is moved into the oil inlet hole 2.
Referring to fig. 2, 3, 4 and 5, the hole 6 is formed in the lubricating device body 1, the outer wall of the lubricating device body 1 is provided with a detection box 7, a limit rod 8 is mounted on the inner wall of the detection box 7, a floating plate 9 is mounted on the outer wall of the limit rod 8 in a surrounding manner, a third spring 29 is mounted on the inner wall of the detection box 7, one end of the third spring 29 is fixedly connected with the outer wall of the floating plate 9, an alarm lamp 10 is mounted on the outer wall of the detection box 7, a groove 11 is formed in the outer wall of the floating plate 9, a first slide rod 12 is mounted on the inner wall of the groove 11, a slide block 13 is mounted on the outer wall of the first slide rod 12 in a surrounding manner, a first spring 14 is mounted on the inner wall of the groove 11, one end of the first spring 14 is fixedly connected with the outer wall of the slide block 13, a hemispherical block 15 is mounted on the outer wall of the slide block 13, an alarm groove 16 is formed in the inner wall of the detection box 7, a second slide rod 17 is mounted on the inner wall of the alarm groove 16, the outer wall of the second sliding rod 17 is provided with a sealing block 18 in a surrounding manner, the second sliding rod 17 is movably connected with the sealing block 18, the inner wall of the alarm groove 16 is provided with a second spring 19, one end of the second spring 19 is fixedly connected with the outer wall of the sealing block 18, the inner wall of the alarm groove 16 is provided with an alarm button 20, when the lubricating oil in the lubricating device body 1 is small, a worker can carelessly know that the lubricating oil in the lubricating device body 1 is small and causes the condition that the lubricating device body 1 is insufficient and the shaft cannot be lubricated when the lubricating device body 1 is used again, so that the detection of the lubricating oil in the lubricating device body 1 is required, when the lubricating oil is added into the lubricating device body 1, the lubricating oil enters the detection box 7 through the hole 6, and the lubricating oil in the detection box 7 pushes the floating plate 9 to move on the limit rod 8, the third spring 29 is in a pressed state, and the hemispherical block 15 is pressed with the inner wall of the detection box 7, so that the sliding block 13 moves on the first sliding rod 12, and the first spring 14 is in a pressed state, when the lubricating oil in the lubricating device body 1 is less, the lubricating oil in the detection box 7 can enter the lubricating device body 1 through the hole 6, then the liquid in the detection box 7 is reduced, so that the third spring 29 is gradually reset, the floating plate 9 is pushed to move, when the floating plate 9 moves to the outside of the alarm groove 16, the first spring 14 is reset, the sliding block 13 is pushed to move on the first sliding rod 12, so that the hemispherical block 15 is pressed with the sealing block 18, so that the sealing block 18 moves on the second sliding rod 17, the second spring 19 is in a pressed state, then the sealing block 18 is pressed with the alarm button 20, and then the alarm button 20 starts the alarm lamp 10 to remind workers that the lubricating oil in the lubricating device body 1 is less to be added in time, then the lubricating device body 1 can be reminded of the workers to add the lubricating oil when the lubricating oil in the lubricating device body 1 is less, and the workers can be reminded of adding the lubricating oil to the body when the lubricating oil in the lubricating device body is less, so that the next time cannot be used for the lubrication of the lubricating device 1.
Referring to fig. 1, 2 and 6, the motor 21 is installed on the outer wall of the lubricating device body 1, the threaded screw 22 is installed at the output end of the motor 21, and the threaded screw 22 is located inside the lubricating device body 1, the sliding block 24 is installed around the outer wall of the threaded screw 22, the rod body 23 is installed on the inner wall of the lubricating device body 1, one end of the rod body 23 penetrates through the sliding block 24, the rod body 23 and the sliding block 24 are movably connected, the outer wall of the sliding block 24 is provided with the installation groove 25, the motor 26 is installed on the inner wall of the installation groove 25, the sealing ring 27 is installed on the inner wall of the installation groove 25, the stirring shaft 28 is installed at the output end of the motor 26, one end of the stirring shaft 28 penetrates through the inside the sealing ring 27, the lubricating oil in the lubricating device body 1 can be caused to precipitate in the lubricating device body 1 for a long time, the lubricating oil effect is affected, the lubricating oil in the lubricating device body 1 is required to be stirred regularly, the lubricating oil in the lubricating device body 1 is prevented from precipitating, the motor 21 works to drive the threaded screw 22 to rotate, the sliding block 24 is limited, the sliding block 24 is made to move on the outer wall of the sliding block 22, the stirring shaft 22 moves on the threaded screw 22, and the stirring shaft 26 is driven by the motor 26 to rotate, the stirring shaft is driven by the motor 28 to rotate, the stirring shaft is driven by the stirring shaft 25, the stirring shaft is prevented from being affected by the effect of the stirring device is affected by the effect of the lubricating oil, the lubricating device 1 is caused by the stirring effect is caused by the stirring, the stirring effect is caused by the rotation, the stirring shaft is caused by the rotation, the rotation is the rotation, and the stirring shaft is caused by the stirring shaft is caused by the driving the movement is caused by the movement is.
The working principle is that the lubricating device body 1 is an automatic lubricating device of shaft parts, the sealing piston 3 is moved out of the oil inlet hole 2, lubricating oil is added into the lubricating device body 1 through the oil inlet hole 2, then the sealing piston 3 is moved into the oil inlet hole 2, when the shaft parts used by a new energy vehicle are polished, a worker uses an external control end to enable the oil pump 4 to work to pump out the lubricating oil in the lubricating device body 1 and flow out through the oil outlet pipe 5, and further the lubricating oil is sprayed on the shaft parts, when the lubricating oil in the lubricating device body 1 is less, the worker possibly cannot know that the lubricating oil in the lubricating device body 1 is less due to carelessness, so that the condition of insufficient lubricating oil in the lubricating device body 1 can not lubricate the shaft parts for the next use occurs, the lubricating oil in the lubricating device body 1 needs to be detected, when adding lubricating oil into the lubricating device body 1, the lubricating oil enters the detection box 7 through the hole 6, the lubricating oil in the detection box 7 pushes the floating plate 9 to move on the limiting rod 8, the third spring 29 is in a pressed state, the hemispherical block 15 is pressed with the inner wall of the detection box 7, the sliding block 13 moves on the first sliding rod 12, the first spring 14 is in a pressed state, when the lubricating oil in the lubricating device body 1 is less, the lubricating oil in the detection box 7 enters the lubricating device body 1 through the hole 6, then the liquid in the detection box 7 is reduced, the third spring 29 is gradually reset, the floating plate 9 is pushed to move, when the floating plate 9 moves to the outside of the alarm groove 16, the first spring 14 is reset, the sliding block 13 is pushed to move on the first sliding rod 12, the hemispherical block 15 is pressed with the sealing block 18, the sealing block 18 moves on the second sliding rod 17, the second spring 19 is pressed, afterwards, the sealing block 18 extrudes with the alarm button 20, and then the alarm button 20 starts the alarm lamp 10 to remind the staff that the lubricating oil in the lubricating device body 1 is less, and then make the lubricating device body 1 have an alarm function, can remind the staff to add lubricating oil when the lubricating oil in the lubricating device body 1 is less, prevent the condition that the lubricating oil in the lubricating device body 1 is insufficient when using once more, and lead to the condition that the shaft piece can not lubricate, the lubricating oil stands still for a long time in the lubricating device body 1 can lead to the condition that the lubricating oil in the lubricating device body 1 deposits, and the condition that the lubricating oil efficiency is influenced, so the lubricating oil in the lubricating device body 1 needs to be stirred regularly, the condition that the lubricating oil in the lubricating device body 1 deposits is prevented from appearing, the motor 21 works to drive the screw 22 to rotate, the rod body 23 limits the sliding block 24, and make the sliding block 24 move on the screw 22, and then the motor 26 works to drive the stirring shaft 28 to rotate, and further stir the lubricating oil in the lubricating device body 1, the sealing ring 27 seals the mounting groove 25, and further stir the lubricating oil, and prevent the condition that the lubricating oil from being influenced by the lubricating oil in the device body 1 from precipitating in the long-term.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. An automatic lubrication device for a shaft, comprising:
The lubricating device comprises a lubricating device body (1), wherein an oil inlet hole (2) is formed in the top of the lubricating device body (1);
Hole (6), hole (6) set up in the inside of lubricating arrangement body (1), the outer wall of lubricating arrangement body (1) is equipped with detection case (7), gag lever post (8) are installed to the inner wall of detection case (7), floating plate (9) are installed around the outer wall of gag lever post (8), third spring (29) are installed to the inner wall of detection case (7), and the one end of third spring (29) is fixed connection with the outer wall of floating plate (9), alarm lamp (10) are installed to the outer wall of detection case (7), the outer wall of floating plate (9) is equipped with cell body (11), first slide bar (12) are installed to the inner wall of cell body (11), slider (13) are installed around the outer wall of first slide bar (12), first spring (14) are installed to the inner wall of cell body (11), and the one end of first spring (14) and the outer wall of slider (13) are fixed connection, hemisphere piece (15) are installed to the outer wall of slider (13), the inner wall (7) are equipped with groove (16) and seal the second slide bar (17) are installed around the second slide bar (17) and seal the second slide bar (17), the inner wall of the alarm groove (16) is provided with a second spring (19), one end of the second spring (19) is fixedly connected with the outer wall of the sealing block (18), and the inner wall of the alarm groove (16) is provided with an alarm button (20).
2. An automatic lubrication device for a shaft according to claim 1, wherein: the inner wall of oil inlet hole (2) is installed sealed piston (3), oil pump (4) are installed to the outer wall of lubricating arrangement body (1), and the income liquid end of oil pump (4) extends to the inside of lubricating arrangement body (1), go out liquid end of oil pump (4) and install oil pipe (5).
3. An automatic lubrication device for a shaft according to claim 1, wherein: the motor (21) is installed to the outer wall of lubricating arrangement body (1), screw thread lead screw (22) are installed to the output of motor (21), and screw thread lead screw (22) are located the inside of lubricating arrangement body (1), sliding block (24) are installed around the outer wall of screw thread lead screw (22), body of rod (23) are installed to the inner wall of lubricating arrangement body (1), and the one end of body of rod (23) runs through in the inside of sliding block (24), and body of rod (23) are swing joint with sliding block (24).
4. A shaft automatic lubrication device according to claim 3, wherein: the outer wall of the sliding block (24) is provided with a mounting groove (25).
5. An automatic lubrication device for a shaft according to claim 4, wherein: a motor (26) is mounted on the inner wall of the mounting groove (25).
6. An automatic lubrication device for a shaft according to claim 4, wherein: a sealing ring (27) is arranged on the inner wall of the mounting groove (25).
7. An automatic lubrication device for a shaft according to claim 5, wherein: and the output end of the motor (26) is provided with a stirring shaft (28), and one end of the stirring shaft (28) penetrates through the sealing ring (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322431522.4U CN220891814U (en) | 2023-09-07 | 2023-09-07 | Automatic lubrication device for shaft piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322431522.4U CN220891814U (en) | 2023-09-07 | 2023-09-07 | Automatic lubrication device for shaft piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220891814U true CN220891814U (en) | 2024-05-03 |
Family
ID=90842893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322431522.4U Active CN220891814U (en) | 2023-09-07 | 2023-09-07 | Automatic lubrication device for shaft piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220891814U (en) |
-
2023
- 2023-09-07 CN CN202322431522.4U patent/CN220891814U/en active Active
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