CN205968613U - Quick -witted leak protection water installation of pneumatic watermill - Google Patents
Quick -witted leak protection water installation of pneumatic watermill Download PDFInfo
- Publication number
- CN205968613U CN205968613U CN201620987144.5U CN201620987144U CN205968613U CN 205968613 U CN205968613 U CN 205968613U CN 201620987144 U CN201620987144 U CN 201620987144U CN 205968613 U CN205968613 U CN 205968613U
- Authority
- CN
- China
- Prior art keywords
- pneumatic
- bearing
- transmission shaft
- water spray
- cap
- 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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Abstract
The utility model relates to a quick -witted leak protection water installation of pneumatic watermill, piece together cap, preceding cap and the water spray screw pieced together after, including casing, water piping connection ware, copper pipe, steel wire retainer ring, oil seal ring, bearing, transmission bevel gear, transmission shaft, skeleton oil blanket, guard shield bush, protection casing, the copper pipe inserts in the water piping connection ware, the water piping connection ware sets up in the casing, steel wire retainer ring is with water piping connection ware and casing fixed connection, guard shield bush and casing fixed connection, the water spray screw pass in proper order water spray screw bush, preceding piece together the cap piece together after and behind the cap with the centre bore threaded connection of transmission shaft. The structure of pipe connector and copper pipe is led to in this application to and oil seal ring and skeleton oil blanket structure, the phenomenon of dripping has been avoided to the pneumatic leakproofness of polishing with a waterstone quick -witted water installations of assurance, has prolonged the life of instrument.
Description
Technical field
This utility model belongs to pneumatic tool technical field, particularly relates to pneumatic levigator leakage-proof apparatus.
Background technology
Pneumatic tool is a kind of instrument driving air motor and external output kinetic energy using compressed air, pneumatic levigator
It is the instrument work such as being polished or being polished using dumping on water and pneumatic tool.Pneumatic levigator operationally, needs
Work surface to be sprayed water, the water inlet of the pneumatic levigator of prior art is all to be directly connected to throwing by the interstitial hole of power transmission shaft
Disk, and no oil-sealing arrangement waterproof on power transmission shaft, so easily cause on the part that water droplet drains within twisting levigator, especially
It is on the parts such as transmission helical gear, after instrument stops a period of time, transmission group part occurs phenomenon of getting rusty, and reduces instrument
Service life.
Utility model content
The purpose of this utility model is to provide a kind of pneumatic levigator leakage-proof apparatus, to solve in prior art, water droplet
Drain to the problem that pneumatic tool inner body leads to get rusty.
This utility model is achieved through the following technical solutions：
A kind of pneumatic levigator leakage-proof apparatus, including housing, waterpipe couplings, copper pipe, elastic spring, oil seal washer, axle
Hold, be driven helical gear, power transmission shaft, outside framework oil seal, guard shield bushing, protective cover, spell cap, front spelling cap and water spray screw afterwards；
Described copper pipe inserts in described waterpipe couplings；Described waterpipe couplings are arranged in described housing；Described steel wire
Described waterpipe couplings are fixedly connected by back-up ring with described housing；
Described transmission helical gear and described bearing are assemblied on described power transmission shaft；Described copper pipe is sequentially inserted into described oil sealing
Circle and the center in the hole of described power transmission shaft；Described outside framework oil seal is placed on described power transmission shaft；
Described guard shield bushing is fixedly connected with described housing；Described protective cover is fixedly connected with described guard shield bushing；
Described water spray screw sequentially pass through described water spray screw bushing, described front spelling cap and described after spell cap after with described biography
The centre bore of moving axis is threaded.
It is connected by described water spray screw bushing between described water spray screw and described copper pipe.
It is provided with handle on the housing.
Described bearing includes clutch shaft bearing and second bearing；Described clutch shaft bearing and second bearing are divided into described transmission tiltedly
Gear both sides.
It is provided with the first O-ring between described second bearing and described outside framework oil seal.
Also include water pipe, described water pipe is connected with described waterpipe couplings by waterpipe couplings bushing.
The beneficial effects of the utility model are：
The application passes through the structure of waterpipe couplings and copper pipe, and oil seal washer and outside framework oil seal structure are it is ensured that pneumatic water
The sealing of grinding machine water feed apparatus, it is to avoid dripping phenomenon, extends the service life of instrument.
Brief description
Fig. 1 is this utility model pneumatic levigator leakage-proof apparatus exploded view.
Description of reference numerals
1 housing, 2 waterpipe couplings, 3 copper pipes, 4 oil seal washers, 5 clutch shaft bearings, 6 jump rings, 7 corrugated gaskets, 8 transmission helical teeth
Wheel, 9 second bearings, 10 power transmission shafts, 11 first O-ring, 12 outside framework oil seals, 13 guard shield bushings, 14 protective covers, spelling cap after 15,16
Front spelling cap, 17 water spray screw bushings, 18 water spray screws, 19 shank body, 20 waterpipe couplings bushings, 21 water pipes, 22 elastic springs.
Specific embodiment
To describe the technical solution of the utility model by the following examples in detail, below example is only exemplary
, it is only capable of for explaining and illustrating technical solutions of the utility model, and be not to be construed as to technical solutions of the utility model
Limit.
This utility model provides a kind of pneumatic levigator leakage-proof apparatus, as shown in figure 1, including housing 1, waterpipe couplings
2nd, copper pipe 3, elastic spring 22, oil seal washer 4, bearing, transmission helical gear 8, power transmission shaft 10, outside framework oil seal 12, guard shield bushing 13, anti-
Guard shield 14, rear spelling cap 15, front spelling cap 16 and water spray screw 18.
Also include other parts of pneumatic water mill, such as cylinder etc. in housing 1, but these parts be prior art,
The improvement of the application is not related to these parts, therefore, in this application, these parts is not described in detail.?
In the application, what copper pipe was selected is copper tube.
Copper pipe 3 insertion waterpipe couplings 2 are interior and fix；Waterpipe couplings 2 and copper pipe 3 are arranged in housing 1 together；Steel
Waterpipe couplings 2 are fixedly connected by silk back-up ring 22 with housing 1.
In this application, power transmission shaft 10 has axial center hole is prior art, in the centre bore lower end of power transmission shaft,
It is provided with female thread.
Transmission helical gear 8 and bearing are assemblied on power transmission shaft, and bearing includes clutch shaft bearing 5 and second bearing 9；Clutch shaft bearing
5 and second bearing 9 be divided into transmission helical gear both sides.The assembling of transmission helical gear, clutch shaft bearing and second bearing and power transmission shaft
Mode is prior art, and transmission helical gear 8 passes through jump ring 6 and corrugated gasket 7 is fixed on power transmission shaft 10.
Copper pipe 3 is sequentially inserted into oil seal washer 4 and the center in the hole of power transmission shaft 10；Outside framework oil seal 12 is placed on power transmission shaft；
In this application, oil seal washer 4 and copper pipe 3 are coordinated by riveting, to ensure sealing effectiveness.
Guard shield bushing 13 is bolted to connection with housing 1；Protective cover 14 and guard shield bushing 13 company of being bolted
Connect.
Water spray screw 18 sequentially passes through water spray screw bushing 17, front spell cap 16 and rear spell the center with power transmission shaft 10 after cap 15
Hole is threaded.
It is connected by screw bushing 17 of spraying water between water spray screw 18 and copper pipe 3.
It is provided with the first O-ring 11 between second bearing 9 and outside framework oil seal 12.
Handle 19 is provided with housing 1.
Also include water pipe 21, water pipe 21 is connected with waterpipe couplings 2 by waterpipe couplings bushing 20.The technology of the application
In scheme, when startup instrument is operated, on water flows directly to and dumps.
The description of preferred implementation that the above is only utility model it is noted that due to the finiteness of literal expression, and
Objectively there is unlimited concrete structure, for those skilled in the art, new without departing from this practicality
On the premise of type principle, some improvements and modifications can also be made, these improvements and modifications also should be regarded as guarantor of the present utility model
Shield scope.
Claims (6)
1. a kind of pneumatic levigator leakage-proof apparatus it is characterised in that：Including housing, waterpipe couplings, copper pipe, elastic spring,
Oil seal washer, bearing, transmission helical gear, power transmission shaft, outside framework oil seal, guard shield bushing, protective cover, afterwards spelling cap, front spelling cap and water spray spiral shell
Silk；
Described copper pipe inserts in described waterpipe couplings；Described waterpipe couplings are arranged in described housing；Described elastic spring
Described waterpipe couplings are fixedly connected with described housing；
Described transmission helical gear and described bearing are assemblied on described power transmission shaft；Described copper pipe be sequentially inserted into described oil seal washer and
The center in the hole of described power transmission shaft；Described outside framework oil seal is placed on described power transmission shaft；
Described guard shield bushing is fixedly connected with described housing；Described protective cover is fixedly connected with described guard shield bushing；
Described water spray screw sequentially pass through described water spray screw bushing, described front spelling cap and described after spell cap after with described power transmission shaft
Centre bore threaded.
2. pneumatic levigator leakage-proof apparatus according to claim 1 it is characterised in that：Described water spray screw and described copper
Pass through described water spray screw bushing between pipe to connect.
3. pneumatic levigator leakage-proof apparatus according to claim 1 it is characterised in that：It is provided with handss on the housing
Handle.
4. pneumatic levigator leakage-proof apparatus according to claim 1 it is characterised in that：Described bearing includes clutch shaft bearing
And second bearing；Described clutch shaft bearing and second bearing are divided into described transmission helical gear both sides.
5. pneumatic levigator leakage-proof apparatus according to claim 4 it is characterised in that：In described bearing and described skeleton
It is provided with the first O-ring between oil sealing.
6. pneumatic levigator leakage-proof apparatus according to claim 1 it is characterised in that：Also include water pipe, described water pipe
It is connected with described waterpipe couplings by waterpipe couplings bushing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620987144.5U CN205968613U (en) | 2016-08-29 | 2016-08-29 | Quick -witted leak protection water installation of pneumatic watermill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620987144.5U CN205968613U (en) | 2016-08-29 | 2016-08-29 | Quick -witted leak protection water installation of pneumatic watermill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205968613U true CN205968613U (en) | 2017-02-22 |
Family
ID=58041040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620987144.5U Expired - Fee Related CN205968613U (en) | 2016-08-29 | 2016-08-29 | Quick -witted leak protection water installation of pneumatic watermill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205968613U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111531441A (en) * | 2020-04-23 | 2020-08-14 | 胡金凤 | Rotary water outlet sander |
-
2016
- 2016-08-29 CN CN201620987144.5U patent/CN205968613U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111531441A (en) * | 2020-04-23 | 2020-08-14 | 胡金凤 | Rotary water outlet sander |
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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: 20170222 Termination date: 20200829 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |