CN218913626U - Totally-enclosed low-noise ball nut - Google Patents
Totally-enclosed low-noise ball nut Download PDFInfo
- Publication number
- CN218913626U CN218913626U CN202222117008.9U CN202222117008U CN218913626U CN 218913626 U CN218913626 U CN 218913626U CN 202222117008 U CN202222117008 U CN 202222117008U CN 218913626 U CN218913626 U CN 218913626U
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- Prior art keywords
- wall
- nut
- ball nut
- circle
- totally
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- 238000007789 sealing Methods 0.000 claims abstract description 27
- 238000004140 cleaning Methods 0.000 claims abstract description 19
- 238000002347 injection Methods 0.000 claims description 14
- 239000007924 injection Substances 0.000 claims description 14
- 238000007790 scraping Methods 0.000 claims description 11
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 238000004891 communication Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 239000010687 lubricating oil Substances 0.000 abstract description 5
- 230000002159 abnormal effect Effects 0.000 abstract description 4
- 239000000428 dust Substances 0.000 abstract description 4
- 238000005461 lubrication Methods 0.000 abstract description 4
- 238000002955 isolation Methods 0.000 abstract description 3
- 230000007423 decrease Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 12
- 230000005540 biological transmission Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 239000012459 cleaning agent Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Transmission Devices (AREA)
Abstract
The utility model provides a totally closed low noise ball nut, nut inner wall sliding connection has the lead screw, equal threaded connection in nut outer wall both sides has the lock ring, two equal joint of lock ring outer walls have the sealing washer, two sealing washer outer walls are closely laminated with the nut inner wall, the lock ring inner wall is equipped with scrapes the circle, scrape the circle inner wall and set up the screw thread, scrape the circle moment and contact with the lead screw in the nut course of working and realize the clearance function when increasing the isolation effect, and brush the circle and be used for clearing up great filth, the problem that conventional ball nut can remain the dust at the surface owing to the adhesion of lubricating oil in the course of working after long-time use, easily lead to ball nut precision decline and abnormal wear, open the sealing head when the nut needs to clear up and maintain and pour into the inside abundant cleanness of back realization of cleaning solution into to the clean chamber, open the end cap after the cleanness and be used for realizing quick lubrication to oiling intracavity, the inconvenient problem to clean the inside after long-time use of ball nut has been solved.
Description
Technical Field
The utility model relates to the technical field of transmission equipment, in particular to a totally-enclosed low-noise ball nut.
Background
The ball nut is a transmission device with small friction coefficient, high transmission efficiency, high sensitivity and stable transmission.
The conventional ball nut is easy to cause the precision reduction and abnormal abrasion of the ball nut because dust is remained on the surface after long-time use due to the adhesiveness of lubricating oil in the working process, and meanwhile, the ball nut is inconvenient to clean and maintain the inside after long-time use.
Disclosure of Invention
The utility model aims to solve the technical problems that: the conventional ball nut can remain dust on the surface after long-time use due to the adhesiveness of lubricating oil in the working process, and the precision of the ball nut is easy to be reduced and abnormal abrasion is easy to cause.
The technical scheme adopted for solving the technical problems is as follows: a totally enclosed low noise ball nut, comprising: nut, lead screw and lock ring, nut inner wall sliding connection has the lead screw, equal threaded connection in nut outer wall both sides has the lock ring, and two equal joint of lock ring outer wall have the sealing washer, two the sealing washer outer wall closely laminates with the nut inner wall, the lock ring inner wall is equipped with scrapes the circle, realizes clearance and isolation function through scraping the circle.
As a preferable technical scheme of the utility model, the inner wall of the scraping ring is provided with threads, and the threads are mutually connected with the outer wall of the screw rod in a threaded manner and mutually attached to each other, so as to increase the sealing effect.
As a preferable technical scheme of the utility model, the outer walls of two opposite sides of the lock ring are respectively and adhesively connected with the brush ring, the outer walls of the brush rings are provided with bristles, and the outer walls of the bristles and the outer walls of the screw rods are mutually contacted, so that a preliminary cleaning function is realized.
As a preferable technical scheme of the utility model, one side of the outer wall of the nut is provided with a cleaning cavity, the cleaning cavity penetrates through the nut, the inner wall of the cleaning cavity is in threaded connection with a sealing head, and the outer wall of the sealing head is clamped with a rubber ring for cleaning conveniently.
As an optimized technical scheme of the utility model, an oil injection cavity is formed in one side of the outer wall of the nut, the oil injection cavity penetrates through the nut, a plug is connected with the inner wall of the oil injection cavity in a threaded mode, a sealing ring is connected to the outer wall of one side, close to the plug, of the oil injection cavity in an adhesive mode, and the outer wall of the sealing ring is tightly attached to the outer wall of the plug and is used for facilitating oil injection and maintenance.
As a preferable technical scheme of the utility model, a loop is arranged on the inner wall of the nut, a brush cylinder is arranged on the inner wall of the loop, and a scraping head is arranged on the inner wall of the brush cylinder to clean the balls.
The utility model has the following advantages: the scraping ring is contacted with the screw rod at moment in the working process of the nut, the cleaning function is realized when the isolation effect is increased, the brushing ring is used for cleaning larger dirt, the problems that dust remains on the surface after long-time use and the ball nut precision is easy to drop and abnormal abrasion are easily caused in the working process of the conventional ball nut due to the adhesiveness of lubricating oil, when the nut needs cleaning and maintenance, the sealing head is opened to inject cleaning agent into the cleaning cavity, the nut is slid to realize the inside full cleaning, and when the sealing head is closed after cleaning, the plug is opened to inject oil into the oil injection cavity for realizing the function of quick lubrication, so that the problem that the ball nut is inconvenient to clean and maintain inside after long-time use is solved.
Drawings
FIG. 1 is a schematic side cross-sectional view of the body of the present utility model;
FIG. 2 is a schematic perspective view of a nut of the present utility model;
fig. 3 is an enlarged schematic view of the structure of the present utility model at a.
Reference numerals illustrate: 1. a nut; 2. a screw rod; 3. a lock ring; 4. a seal ring; 5. a scraping ring; 6. a brush ring; 7. a cleaning chamber; 8. a sealing head; 9. an oil filling cavity; 10. a seal ring; 11. a plug; 12. a loop; 13. a brush cylinder.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying positive importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either 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.
The utility model is further described below with reference to the accompanying drawings.
Referring to fig. 1-3 in combination, a totally enclosed low noise ball nut, comprising: nut 1, lead screw 2 and lock collar 3, nut 1 inner wall sliding connection have lead screw 2, and equal threaded connection in nut 1 outer wall both sides has lock collar 3, and two equal joint of lock collar 3 outer walls have sealing washer 4, and two sealing washer 4 outer walls closely laminate with nut 1 inner wall, and lock collar 3 inner wall is equipped with scrapes circle 5, realizes keeping apart and clearance function through scraping circle 5.
The scraping head is arranged on the inner wall of the brush cylinder 13 and used for realizing a cleaning function, the brush cylinder 13 is arranged on the inner wall of the loop 12, the loop 12 is arranged on the inner wall of the nut 1, the outer wall of the plug 11 is tightly attached to the outer wall of the sealing ring 10, the sealing function is realized, the sealing ring 10 is bonded and connected on the outer wall of one side of the oil injection cavity 9, which is close to the plug 11, and the sealing effect is improved, and the plug 11 is in threaded connection with the inner wall of the oil injection cavity 9 to realize a sealing function.
Wherein, oiling chamber 9 runs through nut 1, and oiling chamber 9 locates nut 1 outer wall one side, with realizing quick lubrication, the rubber circle joint is in sealed first 8 outer walls for increase sealed effect, sealed first 8 threaded connection is in clean chamber 7 inner walls, realizes sealed function, and clean chamber 7 has been seted up in nut 1 outer wall one side, and clean chamber 7 runs through nut 1, realizes being convenient for clear up the function.
Wherein, lead screw 2 outer wall and brush hair contact each other, realize the clearance function, brush hair locates brush circle 6 outer wall, and brush circle 6 bonding connects in two lock circle 3 relative one side outer walls, screw thread and lead screw 2 outer wall mutual threaded connection and laminating each other, realize the clearance function, the screw thread is seted up and is scraped circle 5 inner walls.
Specifically, when the stability of structure has greatly increased in threaded connection in the lock collar 3 of nut 1 when using, sealing washer 4 is used for increasing the leakproofness between nut 1 and the lock collar 3, scrape the screw thread that the circle 5 inner wall was equipped with and screw rod 2 outer wall screw thread mutual slip in the motion of screw rod 2, scrape the clearance to the screw rod 2 outer wall after scraping the circle 5 inner wall and screw rod 2 each other, brush circle 6 carries out preliminary treatment to screw rod 2 before scraping at screw rod 2, open seal head 8 and pour into the cleaning agent into clean chamber 7 when inside when cleaning nut 1 is inside, interactive nut 1 or screw rod 2 are used for fully cleaning nut 1 inside after clean chamber 7 pours into, screw seal head 8 after clean, open end cap 11 when need lubricate nut 1 inside, pour into lubricating oil into oil injection chamber 9 after end cap 11 is opened and be used for realizing quick lubrication and maintenance, seal oil injection chamber 9 through end cap 11 after the maintenance.
The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.
Other parts of the present utility model not described in detail are all of the prior art, and are not described in detail herein.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (6)
1. A totally enclosed low noise ball nut comprising: nut (1), lead screw (2) and lock collar (3), a serial communication port, nut (1) inner wall sliding connection has lead screw (2), equal threaded connection in nut (1) outer wall both sides has lock collar (3), and two equal joint of lock collar (3) outer wall has sealing washer (4), two sealing washer (4) outer wall and nut (1) inner wall closely laminate, lock collar (3) inner wall is equipped with scrapes circle (5).
2. A totally enclosed low noise ball nut according to claim 1, characterized in that the inner wall of the scraping ring (5) is provided with threads, and the threads are mutually connected with the outer wall of the screw rod (2) in a threaded manner and mutually attached.
3. A totally enclosed low noise ball nut according to claim 1, characterized in that the outer walls of the opposite sides of the lock rings (3) are both adhesively connected with brush rings (6), the outer walls of the brush rings (6) are provided with bristles, and the outer walls of the bristles are in contact with the outer wall of the screw rod (2).
4. The totally-enclosed low-noise ball nut according to claim 1, wherein a cleaning cavity (7) is formed in one side of the outer wall of the nut (1), the cleaning cavity (7) penetrates through the nut (1), a sealing head (8) is connected with the inner wall of the cleaning cavity (7) in a threaded mode, and a rubber ring is clamped on the outer wall of the sealing head (8).
5. The totally-enclosed low-noise ball nut is characterized in that an oil injection cavity (9) is formed in one side of the outer wall of the nut (1), the oil injection cavity (9) penetrates through the nut (1), a plug (11) is connected with the inner wall of the oil injection cavity (9) in a threaded mode, a sealing ring (10) is connected to the outer wall of one side, close to the plug (11), of the oil injection cavity (9) in an adhesive mode, and the outer wall of the sealing ring (10) is tightly attached to the outer wall of the plug (11).
6. A totally enclosed low noise ball nut according to claim 1, characterized in that the inner wall of the nut (1) is provided with a loop (12), the inner wall of the loop (12) is provided with a brush cylinder (13), and the inner wall of the brush cylinder (13) is provided with a scraping head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222117008.9U CN218913626U (en) | 2022-08-11 | 2022-08-11 | Totally-enclosed low-noise ball nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222117008.9U CN218913626U (en) | 2022-08-11 | 2022-08-11 | Totally-enclosed low-noise ball nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218913626U true CN218913626U (en) | 2023-04-25 |
Family
ID=86038109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222117008.9U Active CN218913626U (en) | 2022-08-11 | 2022-08-11 | Totally-enclosed low-noise ball nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218913626U (en) |
-
2022
- 2022-08-11 CN CN202222117008.9U patent/CN218913626U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |