CN204053125U - Welding expansion reamer - Google Patents
Welding expansion reamer Download PDFInfo
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- CN204053125U CN204053125U CN201420471493.2U CN201420471493U CN204053125U CN 204053125 U CN204053125 U CN 204053125U CN 201420471493 U CN201420471493 U CN 201420471493U CN 204053125 U CN204053125 U CN 204053125U
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- blade
- cutter head
- knife bar
- cutter
- main cutting
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Abstract
The utility model discloses a kind of welding expansion reamer, comprise: knife bar, cutter head and water-cooled hole, described knife bar front end is provided with cutter head, knife bar central coaxial is furnished with water-cooled hole, described cutter head also comprises blade and chip area, described blade becomes equidistant placement around cutter head, and described chip area is arranged between blade and blade.By the way, the utility model welding expansion reamer has that unfailing performance is high, compact conformation, tool radius can compensate, realize water-cooled cooling, tool sharpening speed is fast, long service life, the advantages such as adaptive capacity is good, have market prospects widely in machined market simultaneously.
Description
Technical field
The utility model relates to reamer field, particularly relates to a kind of welding expansion reamer.
Background technology
Reamer has one or more cutter tooth, in order to excise the rotary cutter of hole machined surface thin metal layer.Hole after reamer processing can obtain accurate size and dimension.The hole of reamer on ream workpiece after drilling (or reaming) processing, mainly in order to improve the machining accuracy in hole, reduce the roughness on its surface, the fine finishining for hole and semi-finished cutter, allowance is general very little, can there is wear phenomenon in existing reamer, the diameter of reamer own diminishes after processing a period of time, and the hole after processing is not met design requirement.
Utility model content
The technical problem that the utility model mainly solves is to provide a kind of welding expansion reamer, by arranging adjustment screw and taper hole, makes the operate portions diameter of reamer fine-tuning, compensates service wear and improves the life-span; Be provided with water-cooled hole, cool when High-speed machining for cutter provides and assist chip removal; Have that unfailing performance is high, compact conformation, tool radius can compensate, realize water-cooled cooling, tool sharpening speed is fast, long service life, the advantages such as adaptive capacity is good, while have market prospects widely in machined market.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: provide a kind of welding expansion reamer, comprise: knife bar, cutter head and water-cooled hole, described knife bar front end is provided with cutter head, knife bar central axis coaxial is furnished with water-cooled hole, described cutter head also comprises blade and chip area, and described blade becomes equidistant placement around cutter head, and described chip area is arranged between blade and blade.
In the utility model preferred embodiment, described cutter head is provided with many blades and chip area, described blade is equal with chip area quantity, described blade is also divided into oblique blade and vertial knife edge, the axis of described vertial knife edge and knife bar centerline axis parallel, axis and the knife bar central axis of described oblique blade form an angle.
In the utility model preferred embodiment, described blade comprises cutter hub, main cutting edge, front cutting edge, main cutting face and secondary cutting face, described cutter hub front end is oblique is furnished with main cutting edge, described front cutting edge and cutter hub axis being parallel, and front cutting edge one end and main cutting edge are connected to form point of a knife, described main cutting face is arranged on below main cutting edge, and main cutting face is with angled with cutter hub axis, described secondary cutting face layout adjacent with main cutting face, secondary cutting face and cutter hub axis being parallel.
In the utility model preferred embodiment, described cutter head front end is provided with cutter compensation hole, and described cutter compensation hole is interior hexagonal taper, and described cutter compensation hole central axis and knife bar central axis coaxial are arranged.
The beneficial effects of the utility model are: the utility model welding expansion reamer, by arranging adjustment screw and taper hole, makes the operate portions diameter of reamer fine-tuning, compensates service wear and improves the life-span; Be provided with water-cooled hole, cool when High-speed machining for cutter provides and assist chip removal; Have that unfailing performance is high, compact conformation, tool radius can compensate, realize water-cooled cooling, tool sharpening speed is fast, long service life, the advantages such as adaptive capacity is good, while have market prospects widely in machined market.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of welding expansion reamer one of the present utility model preferred embodiment;
Fig. 2 is the structural representation of another preferred embodiment of the utility model welding expansion reamer;
Fig. 3 is cutter structure of the cutter body schematic diagram of the present utility model;
In accompanying drawing, the mark of each parts is as follows: 1, knife bar, 2, cutter head, 3, water-cooled hole, 4, blade, 5, chip area, 6, cutter compensation hole, 7, cutter hub, 8, main cutting edge, 9, front cutting edge, 10, main cutting face, 11, secondary cutting face.
Detailed description of the invention
Be clearly and completely described to the technical scheme in the utility model embodiment below, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 to Fig. 3, the utility model embodiment comprises:
A kind of welding expansion reamer, comprise: knife bar 1, cutter head 2 and water-cooled hole 3, described knife bar 1 front end is provided with cutter head 2, knife bar 1 central axis coaxial is furnished with water-cooled hole 3, described cutter head 2 also comprises blade 4 and chip area 5, described blade 4 is around cutter head 2 one-tenth equidistant placement, and described chip area 5 is arranged between blade 4 and blade 4.
Described cutter head 2 is provided with many blades 4 and chip area 5, described blade 4 is equal with chip area 5 quantity, described blade 4 is also divided into oblique blade 4 and vertial knife edge 4, the axis of described vertial knife edge 4 and knife bar 1 centerline axis parallel, and axis and knife bar 1 central axis of described oblique blade 4 form an angle.
Described blade 4 comprises cutter hub 7, main cutting edge 8, front cutting edge 9, main cutting face 10 and secondary cutting face 11, described cutter hub 7 front end is oblique is furnished with main cutting edge 8, described front cutting edge 9 and cutter hub 7 axis being parallel, and front cutting edge 9 one end and main cutting edge 8 are connected to form point of a knife, described main cutting face 10 is arranged on below main cutting edge 8, and main cutting face 10 is with angled with cutter hub 7 axis, described secondary cutting face 11 layout adjacent with main cutting face 10, secondary cutting face 11 and cutter hub 7 axis being parallel.
Described cutter head 2 front end is provided with cutter compensation hole 6, and described cutter compensation hole 6 is interior hexagonal taper, and described cutter compensation hole 6 central axis and knife bar 1 central axis coaxial are arranged.
Described cutter head 2 material is hard alloy steel or ceramic or cubic boron nitride.
The beneficial effect of the utility model welding expansion reamer is:
One, by arranging adjustment screw and taper hole, making the operate portions diameter of reamer fine-tuning, compensating service wear and improving the life-span;
Two, be provided with water-cooled hole, cool when High-speed machining for cutter provides and assist chip removal;
Three, have that unfailing performance is high, compact conformation, tool radius can compensate, realize water-cooled cooling, tool sharpening speed is fast, long service life, the advantages such as adaptive capacity is good, while have market prospects widely in machined market.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (4)
1. a welding expansion reamer, it is characterized in that, comprise: knife bar, cutter head and water-cooled hole, described knife bar front end is provided with cutter head, knife bar central axis coaxial is furnished with water-cooled hole, described cutter head also comprises blade and chip area, and described blade becomes equidistant placement around cutter head, and described chip area is arranged between blade and blade.
2. welding expansion reamer according to claim 1, it is characterized in that, described cutter head is provided with many blades and chip area, described blade is equal with chip area quantity, described blade is also divided into oblique blade and vertial knife edge, the axis of described vertial knife edge and knife bar centerline axis parallel, axis and the knife bar central axis of described oblique blade form an angle.
3. welding expansion reamer according to claim 1, it is characterized in that, described blade comprises cutter hub, main cutting edge, front cutting edge, main cutting face and secondary cutting face, described cutter hub front end is oblique is furnished with main cutting edge, described front cutting edge and cutter hub axis being parallel, and front cutting edge one end and main cutting edge are connected to form point of a knife, described main cutting face is arranged on below main cutting edge, and main cutting face is with angled with cutter hub axis, described secondary cutting face layout adjacent with main cutting face, secondary cutting face and cutter hub axis being parallel.
4. welding expansion reamer according to claim 1, is characterized in that, described cutter head front end is provided with cutter compensation hole, and described cutter compensation hole is interior hexagonal taper, and described cutter compensation hole central axis and knife bar central axis coaxial are arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420471493.2U CN204053125U (en) | 2014-08-21 | 2014-08-21 | Welding expansion reamer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420471493.2U CN204053125U (en) | 2014-08-21 | 2014-08-21 | Welding expansion reamer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204053125U true CN204053125U (en) | 2014-12-31 |
Family
ID=52194712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420471493.2U Active CN204053125U (en) | 2014-08-21 | 2014-08-21 | Welding expansion reamer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204053125U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104209595A (en) * | 2014-08-21 | 2014-12-17 | 太仓瑞鼎精密机械科技有限公司 | Welded adjustable reamer |
-
2014
- 2014-08-21 CN CN201420471493.2U patent/CN204053125U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104209595A (en) * | 2014-08-21 | 2014-12-17 | 太仓瑞鼎精密机械科技有限公司 | Welded adjustable reamer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Welded adjustable reamer Effective date of registration: 20171229 Granted publication date: 20141231 Pledgee: Bank of Jiangsu Limited by Share Ltd Taicang branch Pledgor: TAICANG RUIDING PRECISION MACHINERY TECHNOLOGY CO., LTD. Registration number: 2017320010094 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |