CN204450072U - Deep-hole boring head cutter gas quench system - Google Patents
Deep-hole boring head cutter gas quench system Download PDFInfo
- Publication number
- CN204450072U CN204450072U CN201420803729.8U CN201420803729U CN204450072U CN 204450072 U CN204450072 U CN 204450072U CN 201420803729 U CN201420803729 U CN 201420803729U CN 204450072 U CN204450072 U CN 204450072U
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- Prior art keywords
- hole
- cutter
- air admission
- air
- admission hole
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Abstract
The utility model discloses a kind of deep-hole boring head cutter gas quench system, comprise air accumulator, the delivery outlet of air accumulator connects filter successively, drier, air-cooling apparatus, tracheae and cutter, cutter comprises cutter head and knife bar, knife bar is provided with air admission hole, the end face that knife bar is connected with the rake face be positioned on cutter head is provided with venthole, venthole is communicated with in described knife bar with described air admission hole, intake valve is connected with in air admission hole, intake valve tail end is connected with cooling tracheae, described intake valve is provided with and is no less than 2 swirl injection holes be communicated with air admission hole, swirl injection centerline hole and air admission hole axis interlaced in space, the utility model deep-hole boring head cutter gas quench system cools by adopting cooling-air, iron filings are not easily adhered at knife-edge part, cooling-air is carried out in the mode of eddy flow the knife-edge part being injected in cutter head, wash away iron filings, the edge of a knife is cooled more abundant, good cooling results, working (machining) efficiency is high, cutter life is long.
Description
Technical field
The utility model belongs to the field of the cutter being with special cooling device, specifically relates to a kind of deep-hole boring head cutter gas quench system.
Background technology
In prior art, the cold oil provided by lathe oil delivering unit is cooled, the workpiece processed during lathe work rotates and boring head keeps motionless, cold oil is caused fully not water on cutter, boring machine stock-removing efficiency is caused to reduce, limit the service life of the edge of a knife simultaneously, Chinese patent CN103611958A description discloses a kind of deep-hole boring head cutter gas quench system, comprise boring head, boring bar, the front portion of described boring head is provided with boring head end cap, the rear end face of described boring head end cap is provided with air admission hole, the front end face of described boring head end cap is provided with venthole, described air admission hole is communicated with in described end cap with described venthole, this interior type of cooling easily causes fuel consumption large, venthole pressure hour, cooling effect is poor, be not easy to wash away iron filings, when venthole pressure is large, cold oil is easily caused to waste, and unnecessary cold oil accumulates on the nose angle of the edge of a knife, affect crudy.
Summary of the invention
In view of this, the purpose of this utility model is to provide a kind of deep-hole boring head cutter gas quench system, this deep-hole boring head cutter gas quench system cools by adopting cooling-air, cooling-air is carried out in the mode of eddy flow the knife-edge part being injected in cutter head, wash away iron filings, iron filings are not easily adhered at knife-edge part, and the edge of a knife is cooled more abundant, good cooling results, working (machining) efficiency are high, cutter life is long.
In order to achieve the above object, the utility model kind deep-hole boring head cutter gas quench system, comprise air accumulator, the delivery outlet of air accumulator connects filter successively, drier, air-cooling apparatus, tracheae and cutter, described cutter comprises cutter head and knife bar, described knife bar is provided with air admission hole, the end face that described knife bar is connected with the rake face be positioned on cutter head is provided with venthole, described venthole is communicated with in described knife bar with described air admission hole, intake valve is connected with in described air admission hole, described intake valve tail end is connected with cooling tracheae, described intake valve is provided with and is no less than 2 swirl injection holes be communicated with air admission hole, described swirl injection centerline hole and air admission hole axis interlaced in space.
Further, described air admission hole is arranged on knife bar tail end.
Further, described swirl injection hole is arranged on intake valve body wall.
Further, described swirl injection centerline hole and air admission hole center line form the angle of 5 ° ~ 60 °.
Further, described swirl injection hole is set to 3 and is distributed on intake valve.
Further, described air admission hole and venthole have one or more respectively.
The beneficial effects of the utility model are:
The utility model deep-hole boring head cutter gas quench system cools by adopting cooling-air, cooling-air is carried out in the mode of eddy flow the knife-edge part being injected in cutter head, wash away iron filings, iron filings are not easily adhered at knife-edge part, the edge of a knife is cooled more abundant, good cooling results, working (machining) efficiency are high, cutter life is long.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model deep-hole boring head cutter gas quench system;
Reference numeral: 1-cutter head; 2-knife bar; 3-rake face; 4-air admission hole; 6-venthole; 7-intake valve; 8-swirl injection hole.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail.
Be illustrated in figure 1 the structural representation of the utility model deep-hole boring head cutter gas quench system, a kind of deep-hole boring head cutter of the utility model gas quench system, comprise air accumulator, the delivery outlet of air accumulator connects filter successively, drier, air-cooling apparatus, tracheae and cutter, described cutter comprises cutter head 1 and knife bar 2, described knife bar 2 is provided with air admission hole 4, the end face that described knife bar 2 is connected with the rake face 3 be positioned on cutter head 1 is provided with venthole 6, described venthole 6 is communicated with in described knife bar 2 with described air admission hole 4, intake valve 7 is connected with in described air admission hole 4, described intake valve 7 tail end is connected with cooling tracheae, described intake valve 7 is provided with and is no less than 2 swirl injection holes 8 be communicated with air admission hole 4, described swirl injection hole 8 center line and air admission hole 8 axis interlaced in space.
The present embodiment cooling-air enters intake valve 7 by cooling tracheae, under the effect in swirl injection hole 8, cooling-air is that cyclone type enters in air admission hole 4, and is discharged by venthole 6, is sprayed onto the knife-edge part on cutter head 1, cool by adopting cooling-air, cooling-air is carried out in the mode of eddy flow the knife-edge part being injected in cutter head 1, washes away iron filings, iron filings are not easily adhered at knife-edge part, the edge of a knife is cooled more abundant, good cooling results, working (machining) efficiency are high, cutter life is long.
Further, preferred described air admission hole 4 is arranged on knife bar 2 tail end, and this structure is conducive to reducing eddy flow cooling-air and turns to.
Further, preferred described swirl injection hole 8 is arranged on intake valve 7 body wall, and this structure is conducive to the flow improving cooling-air, and improve cooling effect, the present embodiment swirl injection hole 8 can also be arranged on the front end of intake valve 7,
Further, preferred described swirl injection centerline hole 8 and air admission hole 4 center line form the angle of 5 ° ~ 60 °, and this structure is conducive to the eddy flow effect improving eddy flow cooling-air.
Further, preferred described swirl injection hole 8 is set to 3 and is distributed on intake valve 7, and this structure is conducive to the stability of eddy flow cooling-air, avoids the flow-rate fluctuation of eddy flow cooling-air indefinite.
Further, preferred described air admission hole 4 and venthole 6 have one or more respectively.
What finally illustrate is, above preferred embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model by above preferred embodiment, but those skilled in the art are to be understood that, various change can be made to it in the form and details, and not depart from the utility model claims limited range.
Claims (6)
1. a deep-hole boring head cutter gas quench system, it is characterized in that: comprise air accumulator, the delivery outlet of air accumulator connects filter successively, drier, air-cooling apparatus, tracheae and cutter, described cutter comprises cutter head and knife bar, described knife bar is provided with air admission hole, the end face that described knife bar is connected with the rake face be positioned on cutter head is provided with venthole, described venthole is communicated with in described knife bar with described air admission hole, intake valve is connected with in described air admission hole, described intake valve tail end is connected with cooling tracheae, described intake valve is provided with and is no less than 2 swirl injection holes be communicated with air admission hole, described swirl injection centerline hole and air admission hole axis interlaced in space.
2. deep-hole boring head cutter gas quench system as defined in claim 1, is characterized in that: described air admission hole is arranged on knife bar tail end.
3. deep-hole boring head cutter gas quench system as defined in claim 1, is characterized in that: described swirl injection hole is arranged on intake valve body wall.
4. as the deep-hole boring head cutter gas quench system according to any one of claims 1 to 3, it is characterized in that: described swirl injection centerline hole and air admission hole center line form the angle of 5 ° ~ 60 °.
5. deep-hole boring head cutter gas quench system according to claim 4, is characterized in that: described swirl injection hole is set to 3 and is distributed on intake valve.
6. deep-hole boring head cutter gas quench system according to claim 1, is characterized in that: described air admission hole and venthole have one or more respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420803729.8U CN204450072U (en) | 2014-12-18 | 2014-12-18 | Deep-hole boring head cutter gas quench system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420803729.8U CN204450072U (en) | 2014-12-18 | 2014-12-18 | Deep-hole boring head cutter gas quench system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204450072U true CN204450072U (en) | 2015-07-08 |
Family
ID=53657017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420803729.8U Expired - Fee Related CN204450072U (en) | 2014-12-18 | 2014-12-18 | Deep-hole boring head cutter gas quench system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204450072U (en) |
-
2014
- 2014-12-18 CN CN201420803729.8U patent/CN204450072U/en not_active Expired - Fee Related
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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: 20150708 Termination date: 20151218 |
|
| EXPY | Termination of patent right or utility model |