CN207072037U - A kind of Pneumatic extension spindle nose - Google Patents
A kind of Pneumatic extension spindle nose Download PDFInfo
- Publication number
- CN207072037U CN207072037U CN201721060728.9U CN201721060728U CN207072037U CN 207072037 U CN207072037 U CN 207072037U CN 201721060728 U CN201721060728 U CN 201721060728U CN 207072037 U CN207072037 U CN 207072037U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- sleeve
- splined shaft
- spindle nose
- pneumatic extension
- 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.)
- Active
Links
Landscapes
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The utility model discloses a kind of Pneumatic extension spindle nose, including splined shaft, the belt pulley being set on splined shaft and spline housing and the cylinder assembly for being connected with splined shaft and driving splined shaft to stretch, splined shaft lower end head sets installation end, the cylinder assembly is set on the splined shaft, and housing is arranged outside the cylinder assembly.The utility model is designed reasonably, it is simple in construction, compared with prior art, cylinder is built in housing, and is additionally arranged sealing structure, splined shaft is isolated from the outside, effectively prevent splined shaft aging from getting rusty, extend service life of the present utility model, economic benefit is improved for enterprise.
Description
Technical field
The utility model belongs to stone material or ceramic tile technical field of processing equipment, and in particular to a kind of Pneumatic extension spindle nose.
Background technology
In stone machining equipment, process tool is arranged on Pneumatic extension spindle nose, and spindle nose is done flexible by cylinder drive
Action, wherein, existing Pneumatic extension spindle nose is outer because cylinder is arranged on, and splined shaft does not have waterproof effect, so that splined shaft gets rusty,
The flexible failure of spline axle head is caused, is unfavorable for plant maintenance.
Utility model content
In order to make up the deficiencies in the prior art, the utility model provides a kind of Pneumatic extension spindle nose technical scheme.
A kind of described Pneumatic extension spindle nose, including splined shaft, the belt pulley and spline housing that are set on splined shaft, and with
Splined shaft is connected and drives the flexible cylinder assembly of splined shaft, and splined shaft lower end head sets installation end, its feature
It is that the cylinder assembly is set on the splined shaft, housing is arranged outside the cylinder assembly.
Described a kind of Pneumatic extension spindle nose, it is characterised in that the cylinder assembly includes being sequentially sleeved at institute from top to bottom
Cylinder sleeve base, cylinder sliding sleeve and the free-sliding spline axle sleeve on splined shaft are stated, cylinder head, the gas are arranged outside the cylinder sliding sleeve
With being arranged cylinder sleeve outside free-sliding spline axle sleeve, the cylinder head abuts cylinder sliding sleeve with the cylinder sleeve upper end.
A kind of described Pneumatic extension spindle nose, it is characterised in that cylinder sliding sleeve bearing block is arranged on the splined shaft, it is described
Cylinder sliding sleeve bearing block is arranged between the cylinder sliding sleeve and the free-sliding spline axle sleeve, cylinder sliding sleeve bearing block outer wall and institute
The cooperation of inboard wall of cylinder liner gap is stated, 3rd bearing is set in cylinder sliding sleeve bearing block.
Described a kind of Pneumatic extension spindle nose, it is characterised in that the first tracheae access port and the second gas are set on the cylinder sleeve
Pipe access port.
Described a kind of Pneumatic extension spindle nose, it is characterised in that set first between the cylinder head and the cylinder sliding sleeve
Sealing ring.
Described a kind of Pneumatic extension spindle nose, it is characterised in that setting second is close between the cylinder sliding sleeve and the cylinder sleeve
Seal.
Described a kind of Pneumatic extension spindle nose, it is characterised in that belt pulley seat, the belt pulley are arranged on the splined shaft
Seat is arranged between the belt pulley and the housing.
Described a kind of Pneumatic extension spindle nose, it is characterised in that the housing upper end abuts with the belt pulley seat, housing
Lower end abuts with the shaft shoulder of cylinder sleeve.
A kind of described Pneumatic extension spindle nose, it is characterised in that set key on the free-sliding spline axle sleeve side, the key by
Screw is fixed, and the screw is arranged on the shaft shoulder of the cylinder sleeve.
The utility model is designed reasonably, it is simple in construction, compared with prior art, cylinder is built in housing, and be additionally arranged
Sealing structure, splined shaft is isolated from the outside, effectively prevent splined shaft aging from getting rusty, extend service life of the present utility model,
Economic benefit is improved for enterprise.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is A-A sectional views in Fig. 1.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in Figure 1, 2, a kind of Pneumatic extension spindle nose, including splined shaft 1, the pulley assembly that is set on splined shaft 1
Include belt pulley 2 with spline housing 3 and the cylinder assembly for being connected with splined shaft 1 and driving splined shaft 1 to stretch, pulley assembly
With belt pulley seat 5, the first oil sealing 20 is set between belt pulley 2 and belt pulley seat 5.The upper end of spline housing 3 sets spline upper shield
22, forced filling oil cup 21 is set on spline upper shield 22, and the lower end head of splined shaft 1 sets installation end 100, set on installation end 100
Screw thread is put, installation end 100 is used for the processing of stone instruments such as installation mold mill, stage property.The cylinder assembly is set in the flower
On key axle 1, housing 4 is arranged outside the cylinder assembly, housing lower end sets the second oil sealing 19.
The cylinder assembly includes cylinder sleeve base 6, the cylinder sliding sleeve being sequentially sleeved at from top to bottom on the splined shaft 1
7 and free-sliding spline axle sleeve 15, be arranged cylinder head 8 outside the cylinder sliding sleeve 7, the cylinder sliding sleeve 7 with outside free-sliding spline axle sleeve 15
Cylinder sleeve 9 is arranged, the cylinder head 8 abuts with the upper end of cylinder sleeve 9.Wherein, cylinder sliding sleeve bearing block is arranged on the splined shaft 1
14, the cylinder sliding sleeve bearing block 14 abuts with the lower end of cylinder sliding sleeve 7, the outer wall of cylinder sliding sleeve bearing block 14 and the cylinder sleeve
9 inwall gaps coordinate, and 3rd bearing 17 is set in cylinder sliding sleeve bearing block 14.
First tracheae access port 10 and the second tracheae access port 13 are set on the cylinder sleeve 9, annular is set on cylinder sliding sleeve 7
Boss, the annular boss are slidably matched with the inwall of cylinder sleeve 9, and annular boss is just arranged on the first tracheae access port 10 and the second gas
Between pipe access port 13.
First sealing ring 11 is set between the cylinder head 8 and the cylinder sliding sleeve 7.
Second sealing ring 12 is set between the cylinder sliding sleeve 7 and the cylinder sleeve 9, and the second sealing ring 12 is arranged on cylinder cunning
On the annular boss of set 7.
The upper end of housing 4 abuts with the belt pulley seat 5, and the lower end of housing 4 abuts with the shaft shoulder 900 of cylinder sleeve 9.
Set key 18 on the free-sliding spline axle sleeve 15, the key 18 are fixed by screw 16, and the screw 16 is arranged on institute
State on the shaft shoulder 900 of cylinder sleeve 9, the effect of key 18 is to prevent free-sliding spline axle sleeve 15 from rotating.
One group of clutch shaft bearing is set between the belt pulley seat 5 and belt pulley 2, the cylinder sleeve base 6 and splined shaft 1 it
Between second bearing is set, fourth bearing is set between the both ends of free-sliding spline axle sleeve 15 and the splined shaft.
The course of work：The processing of stone instrument such as installation mold mill, stage property on installation end 100, the first tracheae access port 10
Air inlet, the slide downward of pusher cylinder sliding sleeve 7, cylinder sliding sleeve 7 successively pusher cylinder sliding sleeve bearing block 14, cylinder hub splines 15,
The slide downward of splined shaft 1, eject the machining tool on installation end 100；The air inlet of second tracheae access port 13, pusher cylinder sliding sleeve
7 upward slidings, cylinder sliding sleeve 7 pusher cylinder sleeve base 6, the upward sliding of splined shaft 1 successively, make the processing work on installation end 100
Tool ejection is shunk, and the distance of stretch out and draw back of spindle nose is modified according to production needs.
Claims (9)
1. a kind of Pneumatic extension spindle nose, including splined shaft（1）, be set in splined shaft（1）On belt pulley（2）And spline housing（3）,
And and splined shaft（1）It is connected and drives splined shaft（1）Flexible cylinder assembly, the splined shaft（1）Lower end head is set
Installation end（100）, it is characterised in that the cylinder assembly is set in the splined shaft（1）On, it is arranged shell outside the cylinder assembly
Body（4）.
2. a kind of Pneumatic extension spindle nose according to claim 1, it is characterised in that the cylinder assembly is included from top to bottom
The cylinder sleeve base being sequentially sleeved on the splined shaft（6）, cylinder sliding sleeve（7）With free-sliding spline axle sleeve（15）, the cylinder
Sliding sleeve（7）It is arranged cylinder head outside（8）, the cylinder sliding sleeve（7）With free-sliding spline axle sleeve（15）It is arranged cylinder sleeve outside（9）, the gas
Cylinder cap（8）With the cylinder sleeve（9）Upper end abuts.
A kind of 3. Pneumatic extension spindle nose according to claim 2, it is characterised in that the splined shaft（1）On be arranged cylinder cunning
Sleeve-bearing（14）, the cylinder sliding sleeve bearing block（14）It is arranged on the cylinder sliding sleeve（7）With the free-sliding spline axle sleeve
（15）Between, cylinder sliding sleeve bearing block（14）Outer wall and the cylinder sleeve（9）Inwall gap coordinates, cylinder sliding sleeve bearing block（14）It is interior
3rd bearing is set（17）.
A kind of 4. Pneumatic extension spindle nose according to claim 2, it is characterised in that the cylinder sleeve（9）The first tracheae of upper setting
Access port（10）With the second tracheae access port（13）.
A kind of 5. Pneumatic extension spindle nose according to claim 2, it is characterised in that the cylinder head（8）Slided with the cylinder
Set（7）Between the first sealing ring is set（11）.
A kind of 6. Pneumatic extension spindle nose according to claim 2, it is characterised in that the cylinder sliding sleeve（7）With the cylinder sleeve
（9）Between the second sealing ring is set（12）.
A kind of 7. Pneumatic extension spindle nose according to claim 2, it is characterised in that the splined shaft（1）On be arranged belt pulley
Seat（5）, the belt pulley seat（5）It is arranged on the belt pulley（2）With the housing（4）Between.
A kind of 8. Pneumatic extension spindle nose according to claim 7, it is characterised in that the housing（4）Upper end and the belt
Wheel seat（5）Abut, housing（4）Lower end and cylinder sleeve（9）The shaft shoulder（900）Abut.
A kind of 9. Pneumatic extension spindle nose according to claim 8, it is characterised in that the free-sliding spline axle sleeve（15）On side
Set key（18）, the key（18）By screw（16）It is fixed, the screw（16）It is arranged on the cylinder sleeve（9）The shaft shoulder on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721060728.9U CN207072037U (en) | 2017-08-23 | 2017-08-23 | A kind of Pneumatic extension spindle nose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721060728.9U CN207072037U (en) | 2017-08-23 | 2017-08-23 | A kind of Pneumatic extension spindle nose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207072037U true CN207072037U (en) | 2018-03-06 |
Family
ID=61521233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721060728.9U Active CN207072037U (en) | 2017-08-23 | 2017-08-23 | A kind of Pneumatic extension spindle nose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207072037U (en) |
-
2017
- 2017-08-23 CN CN201721060728.9U patent/CN207072037U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104625104B (en) | Minitype multifunctional high-speed motorized spindle | |
| CN103775018B (en) | A kind of rotary sealing assembly | |
| CN203725200U (en) | Grinding roll device | |
| CN207072037U (en) | A kind of Pneumatic extension spindle nose | |
| CN203494602U (en) | Large-sized multi-rotor ultrafine air jet pulverization and classification all-in-one machine | |
| CN202570277U (en) | Environmental-friendly ball mill for producing aluminum paste | |
| CN203992559U (en) | CNC milling machine | |
| CN201982668U (en) | Radial blowing device of high-speed motorized spindle | |
| CN204387331U (en) | The dry gas sealing structure of stirrer main shaft | |
| CN101380707B (en) | Valve-rod inverse sealing face burnishing equipment and device | |
| CN201802875U (en) | Novel gas-seal sealing plate for finishing rolling unit of high-speed wire rod mill | |
| CN204213348U (en) | The two-way consistent seal structure of a kind of axle head | |
| CN105058404B (en) | A kind of release type extruding Acetabula device | |
| CN201434018Y (en) | Sealing cover of dust-proof bearing seat | |
| CN203862327U (en) | Ball mill | |
| CN203712396U (en) | Knife replacing and air blowing mechanism of direct connection main shaft | |
| CN201057273Y (en) | Gas sealing structure of slide bearing | |
| CN204428973U (en) | A kind of cleaning plant of filtering element for air filter | |
| CN108371995A (en) | A kind of automatic lid closing/opening ball grinder in planetary type ball-milling machine people | |
| CN207614950U (en) | A kind of ball mill reductor shaft end sealing device | |
| CN207648140U (en) | A kind of sealing structure for shaft end | |
| CN207289811U (en) | A kind of headstock structure of polished machine | |
| CN106246650A (en) | A kind of residual pressure recovering equipment with rotary port plate structure | |
| CN206211714U (en) | A kind of motor cover suitable for bad working environments | |
| CN206092971U (en) | Axle sleeve for mechanical seal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |