CN207746630U - Pneumatic two-way rotating mechanism - Google Patents
Pneumatic two-way rotating mechanism Download PDFInfo
- Publication number
- CN207746630U CN207746630U CN201721726978.1U CN201721726978U CN207746630U CN 207746630 U CN207746630 U CN 207746630U CN 201721726978 U CN201721726978 U CN 201721726978U CN 207746630 U CN207746630 U CN 207746630U
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- Prior art keywords
- air passage
- gas
- annular groove
- shaft core
- gas circuit
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- Arc Welding In General (AREA)
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Abstract
The utility model is related to a kind of rotating mechanism, specifically pneumatic two-way rotating mechanism belongs to scroll chuck technical field of structures.It includes rotation shaft core and rotary sleeve, rotary sleeve both ends are rotatably connected on by first bearing and second bearing in rotation shaft core, it rotates and is along the circumferential direction equipped with the first annular groove and the second annular groove on end face of the shaft core towards rotary sleeve, first gas-tpe fitting and the connection of the first annular groove, the second gas-tpe fitting and the connection of the second annular groove；Rotary shaft in-core is equipped with the first air passage and the second air passage, it rotates shaft core one end and is equipped with the first gas outlet and the second gas outlet, first air passage inlet end and the connection of the first annular groove, first air passage outlet side is connected to the first gas outlet, second air passage inlet end and the connection of the second annular groove, the second air passage outlet side is connected to the second gas outlet.The utility model disclosure satisfy that the ventilation requirement of rotary pneumatic scroll chuck on positioner driving head, improve the working efficiency of carbon steel welding.
Description
Technical field
The utility model is related to a kind of rotating mechanism, specifically pneumatic two-way rotating mechanism belongs to scroll chuck knot
Structure technical field.
Background technology
Carbon steel needs to clamp carbon steel both ends by air spider in welding.Due to the demand of carbon steel welding, gas is needed
Dynamic chuck drives carbon steel rotation.In the prior art, common air spider can only be fixedly installed due to the influence of pneumatic line, nothing
Method meets the functional requirement of rotation.
Invention content
In place of the purpose of this utility model is to overcome above-mentioned deficiency, to provide a kind of pneumatic two-way rotating mechanism, energy
The ventilation requirement for enough meeting rotary pneumatic scroll chuck on positioner driving head improves the working efficiency of carbon steel welding.
According to technical solution provided by the utility model, pneumatic two-way rotating mechanism includes rotating shaft core and rotary sleeve,
It is characterized in：Rotary sleeve both ends are rotatably connected on by first bearing and second bearing in rotation shaft core, and rotation shaft core is towards rotation
The first annular groove and the second annular groove are along the circumferential direction equipped on the end face of set, rotary sleeve is equipped with the first gas-tpe fitting and the second tracheae
Connector, the first gas-tpe fitting and the connection of the first annular groove, the second gas-tpe fitting and the second annular groove；Rotary shaft in-core is equipped with the first ventilation
Road and the second air passage, rotation shaft core one end are equipped with the first gas outlet and the second gas outlet, the first air passage inlet end and first
Annular groove is connected to, and the first air passage outlet side is connected to the first gas outlet, the second air passage inlet end and the connection of the second annular groove, and second
Air passage outlet side is connected to the second gas outlet.
Further, the first air passage includes along rotary shaft core diameter to the first radial gas circuit of setting and along rotary shaft mandrel
To the first axis gas circuit of setting, the first radial gas circuit inlet end connects the first annular groove, the first radial gas circuit outlet side connection the
One axial gas circuit inlet end, first axis gas circuit outlet side connects the first gas outlet.
Further, the second air passage includes along rotary shaft core diameter to the second radial gas circuit of setting and along rotary shaft mandrel
To the second axial gas circuit of setting, the second radial gas circuit inlet end connects the second annular groove, the second radial gas circuit outlet side connection the
Two axial gas circuit inlet ends, the second axial gas circuit outlet side connect the second gas outlet.
Further, it rotates and is equipped with the first sealing ring, the second sealing ring and third sealing ring between shaft core and rotary sleeve, the
One sealing ring is located on the outside of the first air passage, and the second sealing ring is between the first air passage and the second air passage, third sealing
Circle is located on the outside of the second air passage.
Further, circlip is equipped on the outside of second bearing.
Compared with the prior art the utility model has the following advantages：
The utility model is simple in structure, compact, reasonable, stable and reliable in work, disclosure satisfy that and is rotated on positioner driving head
The ventilation requirement of pneumatic scroll chuck, improves the working efficiency of carbon steel welding.
Description of the drawings
Fig. 1 is the utility model stereogram.
Fig. 2 is the utility model front view.
Reference sign：1- rotates shaft core, 2- rotary sleeves, the first gas-tpe fittings of 3-, the second gas-tpe fittings of 4-, 5- first
Bearing, 6- second bearings, the first sealing rings of 7-, the second sealing rings of 8-, 9- thirds sealing ring, 10- circlips, the first rings of 11-
The radial gas circuit of slot, the second annular grooves of 12-, 13- first, the radial gas circuits of 14- second, 15- first axis gas circuit, the axial gas of 16- second
Road, the first gas outlets 17-, the second gas outlets 18-.
Specific implementation mode
The utility model will be further described in conjunction with the embodiment in attached drawing below：
As shown in Figure 1 and 2, the utility model includes mainly that rotation shaft core 1 and rotary sleeve 2,2 both ends of rotary sleeve pass through first
Bearing 5 and second bearing 6 are rotatably connected in rotation shaft core 1.
It rotates and is along the circumferential direction equipped with the first annular groove 11 and the second annular groove 12 on end face of the shaft core 1 towards rotary sleeve 2, rotation
Set 2 is equipped with the first gas-tpe fitting 3 and the second gas-tpe fitting 4, and the first gas-tpe fitting 3 is connected to the first annular groove 11, the second tracheae
Connector 4 is connected to the second annular groove 12.
It rotates and is equipped with the first air passage and the second air passage in shaft core 1,1 one end of rotation shaft core is equipped with 17 He of the first gas outlet
Second gas outlet 18.First air passage inlet end and the connection of the first annular groove 11, the first air passage outlet side and the first gas outlet 17
Connection.Second air passage inlet end and the connection of the second annular groove 12, the second air passage outlet side is connected to the second gas outlet 18.
First air passage includes that edge rotates the shaft core 1 is radially arranged first radial gas circuit 13 and along rotation 1 axis of shaft core
To the first axis gas circuit 15 of setting, the first 13 inlet end of radial gas circuit connects the first annular groove 11, the first 13 outlet of radial gas circuit
15 inlet end of end connection first axis gas circuit, 15 outlet side of first axis gas circuit connects the first gas outlet 17.
Second air passage includes that edge rotates the shaft core 1 is radially arranged second radial gas circuit 14 and along rotation 1 axis of shaft core
To the second axial gas circuit 16 of setting, the second 14 inlet end of radial gas circuit connects the second annular groove 12, the second 14 outlet of radial gas circuit
End connection 16 inlet end of the second axial gas circuit, the second 16 outlet side of axial gas circuit connect the second gas outlet 18.
The first sealing ring 7, the second sealing ring 8 and third sealing ring 9 are equipped between the rotation shaft core 1 and rotary sleeve 2, the
One sealing ring 7 is located on the outside of the first air passage, and for the second sealing ring 8 between the first air passage and the second air passage, third is close
Seal 9 is located on the outside of the second air passage.
6 outside of the second bearing is equipped with circlip 10, and circlip 10 limits second bearing 6 and deviates from.
The operation principle of the utility model is：When in use, rotation shaft core is rotated with scroll chuck, and rotary sleeve is kept not
It is dynamic.Source gas is entered by the first gas-tpe fitting and the second gas-tpe fitting in the first annular groove and the second annular groove, then edge respectively
It the first air passage and the second air passage enters in the first gas outlet and the second gas outlet.
The utility model is simple in structure, compact, reasonable, stable and reliable in work, disclosure satisfy that and is rotated on positioner driving head
The ventilation requirement of pneumatic scroll chuck, improves the working efficiency of carbon steel welding.
Claims (5)
1. a kind of pneumatic two-way rotating mechanism, including rotation shaft core（1）And rotary sleeve（2）, it is characterized in that：Rotary sleeve（2）Both ends
Pass through first bearing（5）And second bearing（6）It is rotatably connected on rotation shaft core（1）On, rotate shaft core（1）Towards rotary sleeve（2）
End face on along the circumferential direction be equipped with the first annular groove（11）With the second annular groove（12）, rotary sleeve（2）It is equipped with the first gas-tpe fitting
（3）With the second gas-tpe fitting（4）, the first gas-tpe fitting（3）With the first annular groove（11）Connection, the second gas-tpe fitting（4）With second
Annular groove（12）Connection；Rotate shaft core（1）It is inside equipped with the first air passage and the second air passage, rotates shaft core（1）One end is equipped with first
Gas outlet（17）With the second gas outlet（18）, the first air passage inlet end and the first annular groove（11）Connection, the first air passage outlet
End and the first gas outlet（17）Connection, the second air passage inlet end and the second annular groove（12）Connection, the second air passage outlet side and
Second gas outlet（18）Connection.
2. pneumatic two-way rotating mechanism as described in claim 1, it is characterized in that：First air passage includes along rotation shaft core
（1）The first radial gas circuit being radially arranged（13）Shaft core is rotated with edge（1）The first axis gas circuit being axially arranged（15）, the first diameter
To gas circuit（13）Inlet end connects the first annular groove（11）, the first radial gas circuit（13）Outlet side connects first axis gas circuit（15）Into
Gas end, first axis gas circuit（15）Outlet side connects the first gas outlet（17）.
3. pneumatic two-way rotating mechanism as described in claim 1, it is characterized in that：Second air passage includes along rotation shaft core
（1）The second radial gas circuit being radially arranged（14）Shaft core is rotated with edge（1）The second axial gas circuit being axially arranged（16）, the second diameter
To gas circuit（14）Inlet end connects the second annular groove（12）, the second radial gas circuit（14）The second axial gas circuit of outlet side connection（16）Into
Gas end, the second axial gas circuit（16）Outlet side connects the second gas outlet（18）.
4. pneumatic two-way rotating mechanism as described in claim 1, it is characterized in that：The rotation shaft core（1）And rotary sleeve（2）It
Between be equipped with the first sealing ring（7）, the second sealing ring（8）With third sealing ring（9）, the first sealing ring（7）Positioned at the first air passage
Outside, the second sealing ring（8）Between the first air passage and the second air passage, third sealing ring（9）Positioned at the second air passage
Outside.
5. pneumatic two-way rotating mechanism as described in claim 1, it is characterized in that：The second bearing（6）Outside is equipped with elasticity
Baffle ring（10）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721726978.1U CN207746630U (en) | 2017-12-12 | 2017-12-12 | Pneumatic two-way rotating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721726978.1U CN207746630U (en) | 2017-12-12 | 2017-12-12 | Pneumatic two-way rotating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207746630U true CN207746630U (en) | 2018-08-21 |
Family
ID=63147879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721726978.1U Active CN207746630U (en) | 2017-12-12 | 2017-12-12 | Pneumatic two-way rotating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207746630U (en) |
-
2017
- 2017-12-12 CN CN201721726978.1U patent/CN207746630U/en active Active
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