CN211976505U - Automatic lubricating and air guiding mechanism - Google Patents
Automatic lubricating and air guiding mechanism Download PDFInfo
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- CN211976505U CN211976505U CN202020376691.6U CN202020376691U CN211976505U CN 211976505 U CN211976505 U CN 211976505U CN 202020376691 U CN202020376691 U CN 202020376691U CN 211976505 U CN211976505 U CN 211976505U
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Abstract
The utility model discloses an automatic lubrication air guide mechanism, which comprises an air guide shaft body and a static air guide ring arranged on the air guide shaft body, wherein a through hole or a step through hole can be arranged in the air guide shaft body, the upper end key of the air guide shaft body is connected with a rotating shaft, the upper end and the lower end of the static air guide ring are both provided with a bearing groove, a rotating seal ring is arranged on the bearing groove, the static air guide ring is fixed with an air guide anti-rotating rod through a screw, the air guide anti-rotating rod is provided with an air inlet hole and a lubricating oil hole, the automatic lubrication air guide mechanism is provided with the static air guide ring on the air guide shaft body, the static air guide ring is provided with the air inlet hole and the lubricating oil hole, the automatic lubrication pump is applied to a machine tool in a large amount and is generated, the automatic lubrication pump can automatically supply oil to a point needing lubrication in a fixed time and fixed amount, and the trouble of manual lubricating oil filling, the lubricating point is not influenced by human factors, and the service life of the air guide shaft is greatly prolonged.
Description
Technical Field
The utility model relates to an automatic lubricated air guide mechanism.
Background
In some rotating mechanisms, compressed gas is required to be used for online measurement, gas guide mechanisms are produced, and sealing rings are required to be used for sealing in order to prevent gas leakage.
In the prior air guide mechanism, a lubricating oil nozzle is arranged on a static air guide ring in a lubricating mode, and lubricating oil is periodically filled manually for lubrication. The lubricating quality is greatly influenced by human factors, the lubrication is unreliable, and as the air guide shaft rotates at a high speed, the sealing ring and the air guide shaft part are sealed by the elasticity of the sealing ring, under the condition of lacking of lubricating oil, the sealing ring and the air guide shaft body are extremely easy to wear, air leakage is caused, the precision of online measurement is influenced, the air guide mechanism is damaged, the service life of the air guide mechanism is greatly reduced, the air guide mechanism needs to be frequently replaced, and the use cost is increased.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide an automatic lubrication air guide mechanism, solve air guide mechanism and lean on artifical phase filling lubricating oil to lubricate, lack lubricating oil sealing washer and air guide shaft body and very easily wear and tear, cause gas leakage, influence on-line measuring precision, reduce air guide mechanism's life, frequently change air guide mechanism and lead to increasing use cost's problem.
In order to solve the technical problem, the technical scheme of the utility model is that:
an automatic lubricating and air guiding mechanism comprises an air guiding shaft body and a static air guiding ring arranged on the air guiding shaft body, wherein a through hole or a stepped through hole can be formed in the air guiding shaft body, the upper end of the air guiding shaft body is connected with a rotating shaft in a key mode, an air flow channel is formed in the air guiding shaft body, an air inlet channel is formed in the static air guiding ring, the air flow channel in the air guiding shaft body is communicated with the air inlet channel in the static air guiding ring, and a first connecting nut and a first locking nut are sleeved at the connecting position of the air guiding shaft body and the rotating shaft;
the upper end and the lower end of the static air guide ring are both provided with a bearing groove, a rotary sealing ring is arranged on the bearing groove, the static air guide ring is in sliding fit with the air guide shaft body, the static air guide ring is fixed with an air guide rotation-preventing rod through a screw, the air guide rotation preventing rod is provided with an air inlet hole and a lubricating oil hole, the air inlet hole is communicated with an air flow channel on the air guide shaft body through a static air guide ring, the lubricating oil hole is communicated with the bearing groove through the static air guide ring, thereby lubricating the rotary sealing ring, the tail end of the air guide anti-rotation rod is provided with an anti-rotation fork, the anti-rotation fork is provided with a guide post which is in sliding fit with the anti-rotation fork, a movable air guide ring which is coaxial with the air guide shaft body is arranged below the static air guide ring, an air outlet hole is arranged on the movable air guide ring, the air outlet is communicated with an air flow channel on the air guide shaft body, the lower part of the air outlet is connected with a pneumatic measuring head, and the movable air guide ring is fixedly connected with the air guide shaft body;
the lower end key-type of air guide shaft body has other connecting pieces, air guide shaft body is equipped with second coupling nut with other connecting piece junction covers, just air guide shaft body still is provided with second lock nut with other connecting piece junctions.
Further preferably, a semicircular clamping key is sleeved at the joint of the rotating shaft and the first connecting nut.
Further preferably, a gasket is arranged above the static air guide ring.
Further preferably, a sealing groove is formed in the movable air guide ring, a first sealing ring is arranged in the sealing groove, and a spring collar is arranged below the movable air guide ring.
Further preferably, the air inlet hole, the air outlet hole and the lubricating oil hole are all provided with pipe joints.
Further preferably, a second sealing ring is arranged at the joint of the air inlet hole and the static air guide ring and the joint of the lubricating oil hole and the static air guide ring.
The utility model has the advantages that:
the automatic lubricating and air guiding mechanism is characterized in that a static air guiding ring is arranged on an air guiding shaft body, an air inlet hole and a lubricating oil hole are formed in the static air guiding ring, an air guiding anti-rotating rod is fixedly connected to the static air guiding ring, the air inlet hole and the lubricating oil hole are respectively communicated with the air inlet hole and the lubricating oil hole of the static air guiding ring, the air inlet hole is communicated with a pneumatic measuring instrument through a pipe joint and a pneumatic hose, the pneumatic measuring instrument can measure the machining size of a workpiece on line, the lubricating oil hole is communicated with an automatic lubricating pump through the pipe joint and the hose, the automatic lubricating pump can automatically supply oil to a point needing lubricating in a timed and quantitative mode, the trouble of manually filling lubricating oil into a lubricating point is solved, the lubricating point is not influenced by human factors, the online measuring precision is guaranteed, and the service life of the air guiding shaft. This mechanism is made very easy and necessary by the large number of applications of automatic lubrication pumps on machine tools.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a structural diagram of the present invention.
In the figure, 1-key, 2-first lock nut, 3-air guide shaft body, 4-gasket, 5-static air guide ring, 6-rotary seal ring, 7-set screw, 8-movable air guide ring, 9-first seal ring, 10-spring collar, 11-second connecting nut, 12-second lock nut, 13-rotary shaft, 14-air outlet hole, 15-air inlet hole, 16-lubricating oil hole, 17-pipe joint, 18-anti-rotation fork, 19-air guide anti-rotation rod, 20-screw, 21-second seal ring, 22-guide column, 23-semicircular clamp key, 24-first connecting nut, and 25-air flow channel.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Referring to fig. 1, in an embodiment of the present invention, an automatic lubrication air guide mechanism includes an air guide shaft body 3 and a static air guide ring 5 disposed on the air guide shaft body 3, a through hole or a stepped through hole may be disposed inside the air guide shaft body 3 for installing other mechanisms, such as a knife expanding mechanism, an upper key 1 of the air guide shaft body 3 is connected to a rotation shaft 13 for driving the air guide shaft body 3 to rotate, an air flow channel is disposed on the air guide shaft body 3, an air inlet channel is disposed on the static air guide ring 5, the air flow channel on the air guide shaft body 3 is communicated with the air inlet channel on the static air guide ring 5, a first connection nut 24 and a first locking nut 2 are sleeved at a connection position between the air guide shaft body 3 and the rotation shaft 13, the first locking nut 2 is disposed at a connection position between the air guide shaft body 3 and the rotation shaft 13 for preventing the air guide shaft body 3 from loosening when the rotation shaft 13 drives the air guide shaft body 3 to rotate, a semicircular clamping key 23 is sleeved at the joint of the rotating shaft 13 and the first connecting nut 24, and the semicircular clamping key 23 is arranged at the joint of the rotating shaft 13 and the first connecting nut 24 to prevent gas from flowing out from the joint of the rotating shaft 13 and the first connecting nut 24 to influence the working efficiency of the gas guide mechanism after the gas enters the gas guide shaft body 3; the static air guide ring 5 is provided with bearing grooves at the upper end and the lower end, the bearing grooves are provided with rotary sealing rings 6, the static air guide ring 5 is in sliding fit with the air guide shaft body 3 so as to facilitate the rotation of the air guide shaft body 3, the static air guide ring 5 is fixed with an air guide rotation-preventing rod 19 through a screw 20, when the air guide shaft body 3 rotates along with the rotating shaft 13, the static air guide ring 5 is connected with the air guide rotation-preventing rod 19 through the screw 20 so as to limit the rotation of the static air guide ring 5, the air guide rotation-preventing rod 19 is provided with an air inlet hole 15 and a lubricating oil hole 16, the air inlet hole 15 is connected with an air flow channel 25 on the air guide shaft body 3 through the static air guide ring 5, the lubricating oil hole 16 is communicated with the bearing grooves through the static air guide ring 5 so as to lubricate the rotary sealing rings 6, a gasket 4 is arranged above the static air guide ring 5, the gasket 4 covers the bearing grooves at the upper end of, in order to reduce the entering of dust, the tail end of the air guide anti-rotation rod 19 is provided with an anti-rotation fork 18, the anti-rotation fork 18 is provided with a guide post 22 in sliding fit with the anti-rotation fork 18, the anti-rotation fork 18 is connected with the air guide anti-rotation rod 19 and slides on the guide post 22 in a reciprocating manner, a movable air guide ring 8 coaxial with the air guide shaft body 3 is arranged below the static air guide ring 5, the movable air guide ring 8 is provided with an air outlet hole 14, the air outlet hole 14 is communicated with an air flow channel 25 on the air guide shaft body 3, the lower part of the air outlet hole is connected with a pneumatic measuring head, the movable air guide ring 8 is fixedly connected with the air guide shaft body 3, a sealing groove is arranged on the movable air guide ring 8, a first sealing ring 9 is arranged in the sealing groove, and a spring retainer ring 10 is arranged below; the lower end key 1 of air guide shaft body 3 is connected with other connecting pieces (such as honing connecting rod and the like), the junction cover of air guide shaft body 3 and other connecting pieces (such as honing connecting rod and the like) is equipped with second coupling nut 11, and air guide shaft body 3 and other connecting pieces (such as honing connecting rod and the like) junction still are provided with second lock nut 12, set up second lock nut 12 in air guide shaft body 3 and other connecting pieces (such as honing connecting rod and the like) junction can prevent that rotation axis 13 from driving mechanism's connecting piece when air guide shaft body 3 rotates and becoming flexible.
As further shown in fig. 1, the air inlet hole 15, the air outlet hole 14 and the lubricating oil hole 16 are all provided with a pipe joint 17, and the air inlet hole 15, the air outlet hole 14 and the lubricating oil hole 16 are all provided with the pipe joint 17 so as to be convenient for disassembling and replacing other connecting pipes.
As further shown in fig. 1, a second sealing ring 21 is disposed at a connection position of the air inlet 15 and the static air guide ring 5 and a connection position of the lubrication oil hole 16 and the static air guide ring 5, and the second sealing ring 21 is disposed at the connection position of the air inlet 15 and the static air guide ring 5 and the connection position of the lubrication oil hole 16 and the static air guide ring 5, so that air leakage and oil leakage can be prevented better, the working quality of the air guide mechanism is improved, and the service life of the air guide mechanism affected by air leakage and oil leakage is reduced.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (6)
1. The utility model provides an automatic lubricated air guide mechanism, includes air guide shaft body and sets up the quiet air guide ring on air guide shaft body, its characterized in that: a through hole or a stepped through hole can be formed in the air guide shaft body, the upper end key of the air guide shaft body is connected with a rotating shaft, an air flow channel is formed in the air guide shaft body, an air inlet channel is formed in the static air guide ring, the air flow channel in the air guide shaft body is communicated with the air inlet channel in the static air guide ring, and a first connecting nut and a first locking nut are sleeved at the connecting position of the air guide shaft body and the rotating shaft;
the upper end and the lower end of the static air guide ring are both provided with a bearing groove, a rotary sealing ring is arranged on the bearing groove, the static air guide ring is in sliding fit with the air guide shaft body, the static air guide ring is fixed with an air guide rotation-preventing rod through a screw, the air guide rotation preventing rod is provided with an air inlet hole and a lubricating oil hole, the air inlet hole is communicated with an air flow channel on the air guide shaft body through a static air guide ring, the lubricating oil hole is communicated with the bearing groove through the static air guide ring, thereby lubricating the rotary sealing ring, the tail end of the air guide anti-rotation rod is provided with an anti-rotation fork, the anti-rotation fork is provided with a guide post which is in sliding fit with the anti-rotation fork, a movable air guide ring which is coaxial with the air guide shaft body is arranged below the static air guide ring, an air outlet hole is arranged on the movable air guide ring, the air outlet is communicated with an air flow channel on the air guide shaft body, the lower part of the air outlet is connected with a pneumatic measuring head, and the movable air guide ring is fixedly connected with the air guide shaft body;
the lower end key-type of air guide shaft body has other connecting pieces, air guide shaft body is equipped with second coupling nut with other connecting piece junction covers, just air guide shaft body still is provided with second lock nut with other connecting piece junctions.
2. The automatic lubrication air guide mechanism according to claim 1, wherein: and a semicircular clamping key is sleeved at the joint of the rotating shaft and the first connecting nut.
3. The automatic lubrication air guide mechanism according to claim 1, wherein: and a gasket is arranged above the static air guide ring.
4. The automatic lubrication air guide mechanism according to claim 1, wherein: the movable air guide ring is provided with a sealing groove, a first sealing ring is arranged in the sealing groove, and a spring retainer ring is arranged below the movable air guide ring.
5. The automatic lubrication air guide mechanism according to claim 1, wherein: and pipe joints are arranged on the air inlet hole, the air outlet hole and the lubricating oil hole.
6. The automatic lubrication air guide mechanism according to claim 1, wherein: and second sealing rings are arranged at the joint of the air inlet and the static air guide ring and the joint of the lubricating oil hole and the static air guide ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020376691.6U CN211976505U (en) | 2020-03-23 | 2020-03-23 | Automatic lubricating and air guiding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020376691.6U CN211976505U (en) | 2020-03-23 | 2020-03-23 | Automatic lubricating and air guiding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211976505U true CN211976505U (en) | 2020-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020376691.6U Active CN211976505U (en) | 2020-03-23 | 2020-03-23 | Automatic lubricating and air guiding mechanism |
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| Country | Link |
|---|---|
| CN (1) | CN211976505U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114017569A (en) * | 2021-11-24 | 2022-02-08 | 天启工业自动化有限公司 | Rotating shaft assembly and high-speed rotating joint thereof |
-
2020
- 2020-03-23 CN CN202020376691.6U patent/CN211976505U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114017569A (en) * | 2021-11-24 | 2022-02-08 | 天启工业自动化有限公司 | Rotating shaft assembly and high-speed rotating joint thereof |
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