CN2464509Y - Improved pneumatic mould etching machine - Google Patents
Improved pneumatic mould etching machine Download PDFInfo
- Publication number
- CN2464509Y CN2464509Y CN 00266638 CN00266638U CN2464509Y CN 2464509 Y CN2464509 Y CN 2464509Y CN 00266638 CN00266638 CN 00266638 CN 00266638 U CN00266638 U CN 00266638U CN 2464509 Y CN2464509 Y CN 2464509Y
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- air
- cylinder
- group
- air quantity
- sleeve pipe
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- Expired - Fee Related
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Abstract
The utility model relates to an improved pneumatic mould carving machine. The front end of a body is screwed and locked with a front casing tube in which a collet chuck and a screw cap of the collet chuck are assembled. The back end of the body is screwed and locked with an air quantity casing tube; the inner edge of the body is forward extended with an air out channel at a position corresponding to an exhaust channel; the front casing tube is also provided with a venting channel penetrating through the front casing tube at a position corresponding to the air out channel. Air exhausted by the utility model through a cylinder can flow out from the air out channel, through a front bearing group and be exhausted out through the venting channel and the front end of the front casing tube, so that the front bearing group can raise radiating efficiency so as to reduce friction and extend service life, and simultaneously to enhance convenience and accuracy for carving work.
Description
The utility model relates to a kind of diesinker, relates in particular to a kind ofly to reduce friction and increase the service life, and simultaneously can improve the convenience of die sinking work and the improved pneumatic diesinker of precision.
As shown in Figure 1, 2, be the diesinker structure of commonly using, it is to revolve lock one anterior cannula 11 in body 1 front end, these anterior cannula 11 inner groups are provided with collet chuck nut 13, body 1 rear end group is provided with an air quantity sleeve pipe group 2, have the air quantity adjustment that can adjust air inflow in this air quantity sleeve pipe group 2 and overlap 21, these air quantity sleeve pipe group 2 ends revolve locking with a swivel nut 31 and connect an air inlet pipe 32; Be provided with a cylinder 4 in this body 1, establish rotor 41 in this cylinder 4, rotor 41 front ends are worn group one fore bearing group 42 and are revolved lock mutually with collet chuck 12.These cylinder 4 rear ends are provided with a cylinder head group 43, are provided with a bearing 44 in the cylinder head group 43, wear a rotor 411 in the bearing 44, and cylinder head group 43 has inlet and outlet conduit 45,46 with cylinder 4 outer rims.
During use, pressure-air is to import the air quantity sleeve pipe group 2 of flowing through by air inlet pipe 32, and by air quantity adjustment cover 21 control air inflows, again by air quantity sleeve pipe group 2 flow through on cylinder head group 43 and the cylinder 4 air inlet conduit 45 and enter in the cylinder 4.After pressure-air promotes rotor 41 just by cylinder 4 in to outer outflow, discharge by the diesinker rear again and flow in the interior steam vent 22 of air quantity sleeve pipe groups 2 by cylinder 4 and exhaust duct 46 on the cylinder head group 43.Because the working speed of diesinker is up to more than the 65000rpm; fore bearing group 42 can be quite high with the operating temperature of bearing 44 under so high rotating speed; and bearing 44 is owing to be to be located in the cylinder head group 43, and cylinder head group 43 outer rims constantly have air in circulation, so its heat radiation well.And fore bearing group 42 is sealed airtight; and fore bearing group 42 is near the die sinking instrument; therefore higher operating temperature regular meeting produces overheated phenomenon; behind the temperature overheating of fore bearing group 42; its coefficient of friction just increases and then can influence the rotating speed of rotor 41 and the service life of fore bearing group 42, and necessity of being improved is arranged in fact.
Can pile and tire out on working substance and carry out dirt bits that die sinking work the time produced, the tired dirt bits of heap can influence die sinking person's sight line and cause the inconvenience of work, and can influence the precision of die sinking, thereby reduce the efficient of die sinking work.
In view of this; main purpose of the present utility model is; provide a kind of improved pneumatic diesinker for solving the above problems; can discharge by the anterior cannula front end through air channel again through the fore bearing group by the outgassing groove outflow by the air that cylinder is discharged; make the fore bearing group can improve the efficient of heat radiation, reduce the effect that friction increases the service life to reach.
A time purpose of the present utility model is, a kind of improved pneumatic diesinker is provided, and the dirt bits that the air of discharging by the anterior cannula front end is produced in the time of can dispelling die sinking are to improve the convenience and the precision of die sinking work.
The purpose of this utility model is realized by following technical scheme.
A kind of improved pneumatic diesinker; revolve lock one anterior cannula in the body front end; the inner group of this anterior cannula is provided with collet chuck and collet chuck nut; lock is revolved in the body rear end an air quantity sleeve pipe; group is provided with lining on this air quantity sleeve pipe; air quantity adjustment cover and fixed cover; this fixed cover is locked on the air quantity sleeve pipe with fixed screw; this air quantity tube ends is revolved locking with a swivel nut and is connect an air inlet pipe; be provided with a cylinder in the body; be provided with the rotor that is embedded with blade in this cylinder; this rotor front end is worn group one fore bearing group and is revolved lock mutually with collet chuck; this cylinder rear end is provided with a cylinder head group; be provided with a rear bearing that wears with rotor in this cylinder head group; and be provided with a conduit between cylinder head group and air quantity sleeve pipe; and cylinder and cylinder head group outer rim are provided with into; exhaust duct is characterized in that: the position of the corresponding exhaust duct of described body inner edge is extended with outgassing groove forward, and the corresponding outgassing groove of anterior cannula place also has an air channel that connects anterior cannula.
The purpose of this utility model can also further realize by following technical measures.
Aforesaid improved pneumatic diesinker, outgassing groove wherein is made of the lines of a plurality of indents.
Aforesaid improved pneumatic diesinker, air channel wherein is made of the lines of a plurality of indents.
The air that the utility model is discharged by cylinder can be flowed out by outgassing groove is discharged by the anterior cannula front end through air channel through the fore bearing group again, make the fore bearing group can improve the efficient of heat radiation, reduce the effect that friction increases the service life to reach, can improve the convenience and the precision of die sinking work simultaneously.
For further understanding technology contents of the present utility model, characteristics and effect, exemplify following preferred embodiment now, and conjunction with figs. is described in detail as follows:
Fig. 1 is an exploded perspective schematic diagram of commonly using diesinker.
Fig. 2 is an assembled sectional view of commonly using diesinker.
Fig. 3 is the A-A cutaway view at position shown in Figure 2, and it demonstrates the state of air flowing access.
Fig. 4 is an exploded perspective schematic diagram of the present utility model.
Fig. 5 is an assembled sectional view of the present utility model.
Fig. 6 is the B-B cutaway view at position shown in Figure 5.
See also Fig. 3 and shown in Figure 4, be the selected example structure of the utility model.
The utility model is to revolve lock one anterior cannula 51 at body 5 front ends, these anterior cannula 51 inner groups are provided with collet chuck 52 and collet chuck nut 53, and body 5 rear ends are revolved lock one air quantity sleeve pipe 6 are arranged, group is provided with lining 61, air quantity adjustment cover 62 and fixed cover 63 on this air quantity sleeve pipe 6, has a steam vent 68 in this air quantity sleeve pipe 6, these fixed cover 63 usefulness fixed screws 64 are locked on the air quantity sleeve pipe 6, and these air quantity sleeve pipe 6 ends revolve locking with a swivel nut 65 and connect an air inlet pipe 66.Be provided with a cylinder 7 in this body 5, be provided with the rotor 72 that is embedded blade 71 in this cylinder 7, these rotor 72 front ends are worn group one fore bearing group 73 and are revolved lock mutually with collet chuck 52 and fix, these cylinder 7 rear ends are provided with a cylinder head group 74, be provided with a rear bearing 75 that wears with rotor 72 in this cylinder head group 74, and 6 of cylinder head group 74 and air quantity sleeve pipes are provided with a conduit 67, and cylinder 7 is provided with inlet and outlet conduit 76,77 with cylinder head group 74 outer rims.
The position of the corresponding exhaust duct 77 of these body 5 inner edges is extended with the outgassing groove that lines constituted 54 of a plurality of indents forward, and anterior cannula 51 also has the air channel 511 of a perforation anterior cannula 51 corresponding to outgassing groove 54 places.
During use, pressure-air is to import the air quantity sleeve pipe 6 of flowing through by air inlet pipe 66, and by air quantity adjustment cover 62 control air inflows, flows through conduit 67 to cylinder head group 74 by air quantity sleeve pipe 6 again, and entered in the cylinder 7 by air inlet conduit 76.After pressure-air promotes rotor 72 just by cylinder 7 in to outside flow out to exhaust duct 77, this moment, air can be shunted, small part flows into outgassing groove 54 forward, and major part can flow into the steam vent 68 in the air quantity sleeve pipe 6 backward, wherein, the air that flows into outgassing groove 54 can be discharged forward via air channel 511; The air that flows into steam vent 68 can be discharged backward.
Whereby, make the air that cylinder 7 discharged can be by the outgassing groove 54 fore bearing group 73 of flowing through, discharge by anterior cannula 51 front ends through air channel 511 again, make fore bearing group 73 improve radiating efficiency and reduce operating temperature, to reach friction that reduces fore bearing group 73 and the effect that increases the service life.And the dirt bits that produced in the time of can dispelling die sinking by the air that anterior cannula 51 front ends are discharged guarantee sight line, to improve the convenience and the precision of die sinking work.
By above detailed description as can be known, the utility model has novelty, creativeness, practicality really, meets the requirement of novel patent regulation, so file an application in accordance with the law.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.
Claims (3)
1; a kind of improved pneumatic diesinker; the body front end revolves lock one anterior cannula; the inner group of this anterior cannula is provided with collet chuck and collet chuck nut; lock is revolved in the body rear end an air quantity sleeve pipe; group is provided with lining on this air quantity sleeve pipe; air quantity adjustment cover and fixed cover; this fixed cover is locked on the air quantity sleeve pipe with fixed screw; this air quantity tube ends is revolved locking with a swivel nut and is connect an air inlet pipe; be provided with a cylinder in the body; be provided with the rotor that is embedded with blade in this cylinder; this rotor front end is worn group one fore bearing group and is revolved lock mutually with collet chuck; this cylinder rear end is provided with a cylinder head group, is provided with a rear bearing that wears with rotor in this cylinder head group, is provided with a conduit between cylinder head group and air quantity sleeve pipe; and cylinder and cylinder head group outer rim are provided with into; exhaust duct is characterized in that:
The position of the corresponding exhaust duct of described body inner edge is extended with outgassing groove forward, and the corresponding outgassing groove of anterior cannula place also has an air channel that connects anterior cannula.
2, improved pneumatic diesinker according to claim 1 is characterized in that described outgassing groove is made of the lines of a plurality of indents.
3, improved pneumatic diesinker according to claim 1 is characterized in that described air channel is made of the lines of a plurality of indents.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00266638 CN2464509Y (en) | 2000-12-19 | 2000-12-19 | Improved pneumatic mould etching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00266638 CN2464509Y (en) | 2000-12-19 | 2000-12-19 | Improved pneumatic mould etching machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2464509Y true CN2464509Y (en) | 2001-12-12 |
Family
ID=33620670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00266638 Expired - Fee Related CN2464509Y (en) | 2000-12-19 | 2000-12-19 | Improved pneumatic mould etching machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2464509Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101767296B (en) * | 2010-01-28 | 2011-12-21 | 胡斌 | Main shaft recovery machine |
| CN102837299A (en) * | 2011-06-21 | 2012-12-26 | 宁波飞驹工具有限公司 | Fixed and movable protection structure of pneumatic tool engine unit |
-
2000
- 2000-12-19 CN CN 00266638 patent/CN2464509Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101767296B (en) * | 2010-01-28 | 2011-12-21 | 胡斌 | Main shaft recovery machine |
| CN102837299A (en) * | 2011-06-21 | 2012-12-26 | 宁波飞驹工具有限公司 | Fixed and movable protection structure of pneumatic tool engine unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |