CN211315015U - Ball nut sealing type sealing ring - Google Patents
Ball nut sealing type sealing ring Download PDFInfo
- Publication number
- CN211315015U CN211315015U CN201921771868.6U CN201921771868U CN211315015U CN 211315015 U CN211315015 U CN 211315015U CN 201921771868 U CN201921771868 U CN 201921771868U CN 211315015 U CN211315015 U CN 211315015U
- Authority
- CN
- China
- Prior art keywords
- latch
- main body
- ball nut
- hole
- seal ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 64
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 238000012856 packing Methods 0.000 claims 4
- 239000010687 lubricating oil Substances 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 8
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 230000008719 thickening Effects 0.000 abstract description 2
- 239000000428 dust Substances 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
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- Transmission Devices (AREA)
Abstract
The utility model relates to a pair of ball nut canned type sealing washer, include: the sealing ring main body, the screw rod through hole and the sealing ring latch mechanism; the seal ring latch mechanism is arranged on the seal ring main body, and the screw rod through hole is formed in the center of the seal ring main body; the sealing ring latch mechanism comprises; the first latch and the second latch are both annular structures. The utility model discloses an adopt the little latch mechanism in sealing washer and the seal clearance of thickening to play effectual dustproof effect, and avoided the outflow of lubricating oil in the nut, make clean easier, prolonged the life of nut.
Description
Technical Field
The utility model relates to a sealing washer technical field, more specifically say, relate to a ball nut canned type sealing washer.
Background
The ball screw pair is composed of a ball screw and a screw nut, both ends of the screw nut are provided with a hard polytetrafluoroethylene sealing ring for preventing dust, powder, scraps and other sundries from entering the screw nut, thereby improving the working reliability of the ball screw pair, when the dust of the working environment of woodworking machinery, laser processing machine tools, conveying devices, mechanical arms, common machine tools and the like is large, the ball screw pair is required to have better dustproof effect in the use process so as to prevent fine particles such as sawdust, scrap iron, dust and the like from entering the screw nut, causing the functional damage of the ball screw pair, reducing the service life, the sealing ring in the prior art is very thin, the sealing position is thinner, the tight contact with a ball screw thread track and the outer circle of the ball screw cannot be ensured, the dustproof effect is poorer, and when the screw nut runs, the lubricating oil inside easily flows out, resulting in a lack of lubrication and a shortened useful life of the nut.
The existing solution has the following disadvantages:
1. the sealing ring in the prior art is very thin, the sealing position is thinner, and the dustproof effect is poor;
2. the sealing ring in the prior art is very thin, the sealing position of the sealing ring is thinner, and when the nut runs, lubricating oil inside the sealing ring flows out easily, so that the nut is lack of lubricating oil, and the service life of the sealing ring is shortened.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, solve sealing washer among the prior art and its sealed position and lead to dustproof effect relatively poor very thin to the lubricating oil of the inside flows easily when the nut operation leads to the nut to lack lubricating oil and has shortened its life's problem.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a ball nut canned type sealing washer constructs adopts the little latch mechanism in thickened sealing washer and seal clearance to play effectual dustproof effect, and avoided the outflow of lubricating oil in the nut, make clean easier, prolonged the life of nut.
In a sealing ring of ball nut sealing type, include: the sealing ring main body, the screw rod through hole and the sealing ring latch mechanism;
the seal ring latch mechanism is arranged on the seal ring main body, and the screw rod through hole is formed in the center of the seal ring main body;
the sealing ring latch mechanism comprises; the first latch and the second latch are both annular structures.
The utility model discloses an among the ball nut canned type sealing washer, the sealing washer main part is equipped with spacing hole, and the top in the sealing washer main part is seted up in spacing hole.
The utility model discloses an among the ball nut canned type sealing washer, the sealing washer main part is flat cylinder structure.
The utility model discloses an among the ball nut canned type sealing washer, the lead screw through-hole sets up on the top of sealing washer main part and is located its centre of a circle department.
The utility model discloses an among the ball nut canned type sealing washer, be equipped with a plurality of spacing holes in the sealing washer main part, a plurality of spacing hole intervals are seted up in the sealing washer main part evenly.
The utility model discloses an among the ball nut canned type sealing washer, latch mechanism sets up in the lead screw through-hole.
The utility model discloses an among the ball nut canned type sealing washer, first latch setting is close to the top surface department of sealing washer main part in the lead screw through-hole.
The utility model discloses an among the ball nut canned type sealing washer, the second latch setting is close to the bottom surface department of sealing washer main part in the lead screw through-hole.
The utility model discloses an among the ball nut canned type sealing washer, first latch and second latch interval set up in the lead screw through-hole.
The utility model discloses an among the ball nut canned type sealing washer, the position of first latch and second latch and the laminating of lead screw chucking is convex structure.
According to the above scheme the utility model discloses, its beneficial effect lies in, the utility model provides a ball nut canned type sealing washer adopts the sealing washer of thickening and the little latch mechanism in seal clearance to play effectual dustproof effect, and avoided the outflow of lubricating oil in the nut, make clean easier, prolonged the life of nut.
Drawings
The invention will be further explained with reference to the drawings and examples, wherein:
fig. 1 is a perspective view of a ball nut sealing type seal ring of the present invention;
fig. 2 is a partially enlarged sectional view of the sealing ring of the ball nut according to the present invention.
In the figure, 1, a seal ring main body; 2. a limiting hole; 3. a screw rod; 4. a first latch; 5. a second latch; 6. and a screw rod through hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, a ball nut sealing type seal ring comprises a seal ring main body 1, a screw rod through hole 6 and a seal ring latch mechanism;
the seal ring latch mechanism is arranged on the seal ring main body 1, and the screw rod through hole 6 is formed in the center of the seal ring main body 1;
the sealing ring latch mechanism comprises; the first latch 4 and the second latch 5, the first latch 4 and the second latch 5 are both ring-shaped structures.
Further, the sealing ring main body 1 is provided with a limiting hole 2, and the limiting hole 2 is arranged at the top end of the sealing ring main body 1.
Further, the seal ring body 1 is a flat cylindrical structure.
Further, the screw rod through hole 6 is arranged at the top end of the sealing ring main body 1 and is positioned at the circle center of the sealing ring main body.
Furthermore, a plurality of limiting holes 2 are formed in the sealing ring main body 1, and the limiting holes 2 are evenly formed in the sealing ring main body 1 at intervals.
Furthermore, the limiting hole 2 is mainly used for installing a screw for fixing or limiting.
Further, a latch mechanism is provided in the lead screw through hole 6.
Further, the first latch 4 is arranged in the screw rod through hole 6 close to the top surface of the seal ring main body 1.
Further, a second latch 5 is provided in the screw through hole 6 near the bottom surface of the seal ring body 1.
Further, the first latch 4 and the second latch 5 are arranged in the screw rod through hole 6 at intervals.
Furthermore, the parts of the first latch 4 and the second latch 5 tightly attached to the screw rod 3 are of circular arc structures.
Furthermore, the first latch 4 and the second latch 5 are double-layer latch mechanisms which are sealed and have small gaps, so that the sealing performance is enhanced, dust is effectively prevented from entering, and lubricating oil is prevented from flowing out.
The utility model provides a ball nut canned type sealing washer adopts the little latch mechanism in thickened sealing washer and seal clearance to play effectual dustproof effect, and avoided the outflow of lubricating oil in the nut, make clean easier, prolonged the life of nut.
Although the present invention has been described in connection with the above embodiments, the scope of the present invention is not limited thereto, and modifications, replacements, and the like to the above members are all within the scope of the claims of the present invention without departing from the concept of the present invention.
Claims (10)
1. A ball nut sealing type seal ring, comprising: the sealing ring main body, the screw rod through hole and the sealing ring latch mechanism;
the seal ring latch mechanism is arranged on the seal ring main body, and the screw rod through hole is formed in the center of the seal ring main body;
the seal ring latch mechanism comprises; the first latch and the second latch are both annular structures.
2. The ball nut seal type gasket according to claim 1, wherein said gasket main body is provided with a stopper hole, and said stopper hole is opened at a top end of said gasket main body.
3. The ball nut seal type grommet according to claim 1, wherein the grommet body is of a flat cylindrical structure.
4. The ball nut seal type packing according to claim 3, wherein said lead screw through hole is provided at a center of a circle of a top end of said packing main body.
5. The ball nut seal type seal ring according to claim 2, wherein a plurality of said stopper holes are provided in said seal ring main body, and said plurality of stopper holes are provided in said seal ring main body at regular intervals.
6. The ball nut seal type grommet according to claim 1, characterized in that the latch mechanism is provided in the lead screw through hole.
7. The ball nut seal type grommet according to claim 6, wherein the first latch is provided in the lead screw through hole near a top surface of the grommet body.
8. The ball nut seal type packing according to claim 6 or 7, wherein said second latch is provided in said lead screw through hole near a bottom surface of said packing main body.
9. The ball nut seal type grommet according to claim 8, characterized in that the first latch and the second latch are provided in the lead screw through hole at an interval.
10. The ball nut seal type gasket according to claim 9, wherein the first and second latches are formed in an arc shape at a portion thereof to be engaged with the lead screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921771868.6U CN211315015U (en) | 2019-10-22 | 2019-10-22 | Ball nut sealing type sealing ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921771868.6U CN211315015U (en) | 2019-10-22 | 2019-10-22 | Ball nut sealing type sealing ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211315015U true CN211315015U (en) | 2020-08-21 |
Family
ID=72080086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921771868.6U Expired - Fee Related CN211315015U (en) | 2019-10-22 | 2019-10-22 | Ball nut sealing type sealing ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211315015U (en) |
-
2019
- 2019-10-22 CN CN201921771868.6U patent/CN211315015U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200821 |