CN205651192U - Pneumatic grinding machine - Google Patents
Pneumatic grinding machine Download PDFInfo
- Publication number
- CN205651192U CN205651192U CN201620361022.5U CN201620361022U CN205651192U CN 205651192 U CN205651192 U CN 205651192U CN 201620361022 U CN201620361022 U CN 201620361022U CN 205651192 U CN205651192 U CN 205651192U
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- CN
- China
- Prior art keywords
- bearing
- shell
- grinding machine
- rotor
- cylinder
- 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
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- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The utility model discloses a pneumatic grinding machine, including shell, bearing frame, shunt, rotor, cylinder, collet chuck seat and the axle that admits air, the inside installation through the protheca of front end of this shell is fixed with the fore bearing, in this bearing frame was fixed in the shell, this bearing frame internal fixation had the concave gas tank that is equipped with out of outer wall of rear bearing, bearing frame, this shunt sets up in the bearing frame and lies in the rear side of rear bearing, and the rear end of shunt is connected with the axle of giving vent to anger, and the venthole of shunt feeds through a gas tank, in this rotor rotationally was provided with the shell, installed respectively on aforementioned fore bearing and rear bearing at both ends around the rotor, is provided with a plurality of blades on this rotor, exhaust design around this product adopts, around the in use air current passes through discharge in the bearing limit, reaches the bearing cooling effect, does not generate heat, utilizes the extend bearing life -span to the cylinder adopts the zirconia ceramic material correct grinding to form, and with the blade friction in the use, the blade wearing and tearing are little, are difficult for generating heat overall product long service life.
Description
Technical field
This utility model relates to polisher art, refers in particular to a kind of Pneumatic grinding machine.
Background technology
Pneumatic grinding machine has various shapes structure, is suitable for various operating angle, and volume is little, and rotating speed is high,
Grinding efficiency is high, and noise is low, shakes little, has the pick-up performance of strength, and long-time use is the most tired.
Pneumatic grinding machine is applicable to iron plate, timber, plastics, tire industry surface grinding, boats and ships, automobile, mill
Tool, aircraft industry finely polish, burr removing, rust cleaning, go the operations such as paint.
But, current Pneumatic grinding machine its all use tail part exhaust so that front end bearing easily generates heat,
Bearing is short for service life, and, its internal cylinder is metal material, causes blade wear big, the longevity
Order short.Therefore, it is necessary to current Pneumatic grinding machine is improved.
Utility model content
In view of this, this utility model is to provide for the disappearance of prior art existence, its main purpose
A kind of Pneumatic grinding machine, it can effectively solve short problem in existing Pneumatic grinding machine service life.
For achieving the above object, this utility model uses such as purgation technical scheme:
A kind of Pneumatic grinding machine, includes shell, bearing block, diverter, rotor, cylinder, collet chuck
Seat and Intake shaft；The front end of this shell is internal is mounted with fore bearing by protheca；This bearing block
It is fixed in shell and is positioned at the rear of fore bearing, in this bearing block, be fixed with rear bearing, bearing block
Outer wall is arranged with outgassing groove；This diverter is arranged in bearing block and is positioned at the rear side of rear bearing, shunting
The rear end of device connects axle of giving vent to anger, the venthole connection outgassing groove of diverter；This rotor sets rotationally
Being equipped with in shell, before and after rotor, two ends are respectively arranged on aforementioned fore bearing and rear bearing, this rotor
On be provided with multiple blade；This cylinder is arranged in shell, and cylinder is zirconia ceramics material, aforementioned
Rotor and multiple blade are positioned at cylinder, and this cylinder is provided with the through hole of multiple connection cylinder interior,
Aforementioned outgassing groove connection through hole；The front end of this collet chuck seat and rotor is installed and is connected, collet chuck seat and protheca it
Between be formed with exhaust clearance, this exhaust clearance is by the gap area cylinder interior on fore bearing；This enters
Gas axle is installed with the rear end of shell and is connected, and the front end of Intake shaft connects the rear end of axle of giving vent to anger.
Preferably, described protheca is screwed together fixing with the front end of shell.
Preferably, described fore bearing is two be axially arranged side by side.
Preferably, the front end of described collet chuck seat is provided with chuck by nut.
Preferably, described Intake shaft is arranged with air inlet valve body, presss from both sides between this air inlet valve body and Intake shaft
It is provided with the first sealing ring and the second sealing ring.
Preferably, described air inlet valve body is screwed together with Intake shaft.
Preferably, described intake valve is external is arranged with switch, the front end of this switch and the front end of Intake shaft
Between be folded with the 3rd sealing ring.
Preferably, the front end of described Intake shaft is screwed together fixing with the rear end of shell.
Preferably, the rear side of described fore bearing is provided with outer pad, and the rear side of outer pad is provided with interior pad.
Preferably, the external diameter of described fore bearing is more than the external diameter of rear bearing.
This utility model compared with prior art has clear advantage and a beneficial effect, specifically,
As shown from the above technical solution:
Vent design before and after the employing of this product, in use air-flow is discharged by front and back bearings limit, reaches
Bearing cooling effect, does not generates heat, and utilizes and extends bearing life, and cylinder uses zirconia ceramics material
Material fine grinding forms, and uses and neutralizes blade rubbing, and blade wear is little, is difficult to heating, and product entirety uses
Life-span is long.
For more clearly illustrating architectural feature of the present utility model and effect, below in conjunction with the accompanying drawings with specifically
This utility model is described in detail by embodiment:
Accompanying drawing explanation
Fig. 1 is the front view after the preferred embodiment assembling of this utility model；
Fig. 2 is the exploded view of the preferred embodiment of this utility model；
Fig. 3 is the sectional view of the preferred embodiment of this utility model.
Accompanying drawing identifier declaration:
11, shell 12, bearing block
13, diverter 14, rotor
15, cylinder 16, collet chuck seat
17, Intake shaft 18, protheca
19, fore bearing 21, outer pad
22, interior pad 23, rear bearing
24, give vent to anger axle 25, blade
26, nut 27, chuck
28, air inlet valve body the 29, first sealing ring
30, the second sealing ring 31, switch
32, the 3rd sealing ring 101, outgassing groove
102, venthole 103, through hole
104, exhaust clearance
Detailed description of the invention
Refer to shown in Fig. 1 to Fig. 3, that show preferred embodiment concrete of this utility model
Structure, includes shell 11, bearing block 12, diverter 13, rotor 14, cylinder 15, collet chuck seat
16 and Intake shaft 17.
The front end of this shell 11 is internal is mounted with fore bearing 19 by protheca 18；In the present embodiment,
Described protheca 18 is screwed together fixing with the front end of shell 11, and described fore bearing 19 is for be axially arranged side by side
Two, and, the rear side of described fore bearing 19 is provided with outer pad 21, and the rear side of outer pad 21 is provided with
Interior pad 22.
In this bearing block 12 is fixed on shell 11 and be positioned at the rear of fore bearing 19, solid in this bearing block 12
Surely rear bearing 23, the outer wall of bearing block 12 is had to be arranged with outgassing groove 101.In the present embodiment, before described
The external diameter of bearing 19 is more than the external diameter of rear bearing 23.
In this diverter 13 is arranged at bearing block 12 and be positioned at the rear side of rear bearing 23, after diverter 13
End connection is given vent to anger axle 24, and the venthole 102 of diverter 13 connects outgassing groove 101.
In this rotor 14 is rotatably arranged with there being shell 11, before before and after rotor 14, two ends are respectively arranged in
State on fore bearing 19 and rear bearing 23, this rotor 14 is provided with multiple blade 25.
This cylinder 15 is arranged in shell 11, and cylinder 15 is zirconia ceramics material, foregoing rotor 14 He
Multiple blades 25 are positioned at cylinder 15, and this cylinder 15 is provided with the through hole within multiple connection cylinder 15
103, aforementioned outgassing groove 101 connects through hole 103.
This collet chuck seat 16 is installed with the front end of rotor 14 and is connected, and is formed between collet chuck seat 16 and protheca 18
Exhaust clearance 104, this exhaust clearance 104 is internal by the gap area cylinder 15 on fore bearing 19.?
In the present embodiment, the front end of described collet chuck seat 16 is provided with chuck 27 by nut 26.
This Intake shaft 17 is installed with the rear end of shell 11 and is connected, and the front end of Intake shaft 17 connects axle 24 of giving vent to anger
Rear end.In the present embodiment, the front end of described Intake shaft 17 and the rear end of shell 11 are screwed together solid
Fixed, and, described Intake shaft 17 is arranged with air inlet valve body 28, this air inlet valve body 28 and Intake shaft 17
Between be folded with the first sealing ring 29 and the second sealing ring 30, described air inlet valve body 28 and Intake shaft 17 spiral shell
Close and connect, and, it is arranged with switch 31 outside described air inlet valve body 28, the front end of this switch 31 and air inlet
The 3rd sealing ring 32 it is folded with between the front end of axle 17.
During work, this Intake shaft 17 connects source of the gas, opens switch 31, and air-flow is defeated by Intake shaft 17
Going out to axle 24 of giving vent to anger, then arrive diverter 13, then, air-flow arrives cylinder by diverter 13 output
15, by the through hole 103 air inlet band moving vane 25 on cylinder 15 so that rotor 14 rotates, rotor 14
Rotation and drive collet chuck seat 16 and chuck 27 to rotate.
Design focal point of the present utility model is: vent design, in use air-flow before and after the employing of this product
Discharged by front and back bearings limit, reach bearing cooling effect, do not generate heat, utilize and extend bearing life,
And cylinder uses zirconia ceramics material fine grinding to form, and uses and neutralizes blade rubbing, and blade wear is little,
Being difficult to heating, product whole service life is long.
Know-why of the present utility model is described above in association with specific embodiment.These descriptions are simply
Explanation principle of the present utility model, and can not be construed to by any way this utility model is protected model
The restriction enclosed.Based on explanation herein, those skilled in the art need not pay performing creative labour
Can associate other detailed description of the invention of the present utility model, it is new that these modes fall within this practicality
Within the protection domain of type.
Claims (10)
1. a Pneumatic grinding machine, it is characterised in that: include shell, bearing block, diverter, rotor, cylinder, collet chuck seat and Intake shaft；The front end of this shell is internal is mounted with fore bearing by protheca；This bearing block is fixed in shell and is positioned at the rear of fore bearing, is fixed with rear bearing in this bearing block, and the outer wall of bearing block is arranged with outgassing groove；This diverter is arranged in bearing block and is positioned at the rear side of rear bearing, and the rear end of diverter connects axle of giving vent to anger, the venthole connection outgassing groove of diverter；In this rotor is rotatably arranged with there being shell, before and after rotor, two ends are respectively arranged on aforementioned fore bearing and rear bearing, and this rotor is provided with multiple blade；This cylinder is arranged in shell, and cylinder is zirconia ceramics material, and foregoing rotor and multiple blade are positioned at cylinder, and this cylinder is provided with the through hole of multiple connection cylinder interior, aforementioned outgassing groove connection through hole；This collet chuck seat is installed with the front end of rotor and is connected, and is formed with exhaust clearance between collet chuck seat and protheca, and this exhaust clearance is by the gap area cylinder interior on fore bearing；This Intake shaft is installed with the rear end of shell and is connected, and the front end of Intake shaft connects the rear end of axle of giving vent to anger.
2. Pneumatic grinding machine as claimed in claim 1, it is characterised in that: described protheca is screwed together fixing with the front end of shell.
3. Pneumatic grinding machine as claimed in claim 1, it is characterised in that: described fore bearing is two be axially arranged side by side.
4. Pneumatic grinding machine as claimed in claim 1, it is characterised in that: the front end of described collet chuck seat is provided with chuck by nut.
5. Pneumatic grinding machine as claimed in claim 1, it is characterised in that: it is arranged with air inlet valve body on described Intake shaft, between this air inlet valve body and Intake shaft, is folded with the first sealing ring and the second sealing ring.
6. Pneumatic grinding machine as claimed in claim 5, it is characterised in that: described air inlet valve body is screwed together with Intake shaft.
7. Pneumatic grinding machine as claimed in claim 5, it is characterised in that: described intake valve is external is arranged with switch, is folded with the 3rd sealing ring between front end and the front end of Intake shaft of this switch.
8. Pneumatic grinding machine as claimed in claim 1, it is characterised in that: the front end of described Intake shaft is screwed together fixing with the rear end of shell.
9. Pneumatic grinding machine as claimed in claim 1, it is characterised in that: the rear side of described fore bearing is provided with outer pad, and the rear side of outer pad is provided with interior pad.
10. Pneumatic grinding machine as claimed in claim 1, it is characterised in that: the external diameter of described fore bearing is more than the external diameter of rear bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620361022.5U CN205651192U (en) | 2016-04-26 | 2016-04-26 | Pneumatic grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620361022.5U CN205651192U (en) | 2016-04-26 | 2016-04-26 | Pneumatic grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205651192U true CN205651192U (en) | 2016-10-19 |
Family
ID=57401367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620361022.5U Expired - Fee Related CN205651192U (en) | 2016-04-26 | 2016-04-26 | Pneumatic grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205651192U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106392808A (en) * | 2016-12-14 | 2017-02-15 | 商洛市虎之翼科技有限公司 | Simple chamfering device |
-
2016
- 2016-04-26 CN CN201620361022.5U patent/CN205651192U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106392808A (en) * | 2016-12-14 | 2017-02-15 | 商洛市虎之翼科技有限公司 | Simple chamfering device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161019 Termination date: 20180426 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |