CN202621954U - Single-blade fine boring cutter - Google Patents
Single-blade fine boring cutter Download PDFInfo
- Publication number
- CN202621954U CN202621954U CN 201220261557 CN201220261557U CN202621954U CN 202621954 U CN202621954 U CN 202621954U CN 201220261557 CN201220261557 CN 201220261557 CN 201220261557 U CN201220261557 U CN 201220261557U CN 202621954 U CN202621954 U CN 202621954U
- Authority
- CN
- China
- Prior art keywords
- cutter
- blade
- outer ring
- micro
- transmission core
- 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 - Lifetime
Links
Images
Abstract
The utility model relates to a single-blade fine boring cutter which comprises a cutter handle and a cutter blade. A cutter box is arranged on the cutter handle, a fine adjusting cutter bit is arranged on the cutter box, and the cutter blade is arranged on the fine adjusting cutter bit. The single-blade fine boring cutter is simple in structure and convenient to assemble, the fine adjusting cutter bit which is arranged on the cutter box can quickly adjust the distance between a cutter blade point and the central line of the cutter handle to a specified length, and accordingly a hole with a specified size can be born, and machining accuracy is greatly improved.
Description
Technical field
But the utility model relates to the transposition NC cutting tool in the metal cutting processing, is specifically related to a kind of single-blade fine boring cutter.
Background technology
The boring cutter of oversized hole processing at present has two kinds; First kind is the bridge-type boring cutter, is made up of handle of a knife, bridge-type tool rest, slide block, cutter card and blade, and but it can be used for fine finishining forms complex structure; Volume is big; Adopt aluminum alloy materials to make though tool rest has, quality is still very heavy, and a whole set of boring cutter installs on the lathe very difficult; Second kind is the direct side's of dress knife bar on boring cutter bar; The installation clip blade is processed on square knife bar again; The boring cutter that this kind improves structure does not have micromatic setting; So under the condition of not borrowing other fine setting auxiliary equipment, can not accurately adjust the distance of point of a knife centerline, can only process as heavy boring, can not be used for fine finishining.
The utility model content
The technical problem that the utility model will solve is to overcome the above-mentioned deficiency of prior art, provides a kind of simple in structure, in light weight, can be used for accurately machined single-blade fine boring cutter.
For solving the problems of the technologies described above, the utility model provides following technical scheme:
A kind of single-blade fine boring cutter comprises handle of a knife and blade, and the cutter box is installed on the said handle of a knife, on the said cutter box micro-adjustment tool head is installed, and said blade is installed on the said micro-adjustment tool head.Can accurately adjust the distance of blade point of a knife through regulating micro-adjustment tool head, thereby right boring goes out the hole of given size, improves machining accuracy from the handle of a knife center line.
In the above-mentioned single-blade fine boring cutter, said micro-adjustment tool head comprises transmission core, outer ring portion and cutter holder, and said transmission core is connected with outer ring portion screw thread pair, and said cutter holder is connected with transmission core revolute, and said cutter holder is connected with outer ring portion moving sets.
Further, said transmission core one end is provided with dial, and said outer ring portion one end is provided with graduation mark.Said dial is that benchmark rotates reading with said graduation mark, the extension elongation that can accurately regulate the transmission core through the graduation mark in the dial on the transmission core and the outer ring portion, thereby the distance of assurance blade point of a knife and handle of a knife center line.
In the above-mentioned single-blade fine boring cutter, said cutter box is anchored on the said handle of a knife through housing screw, and said blade is installed on the cutter holder in the said micro-adjustment tool head through screw.
Further, said cutter box is square cutter box.Can certainly as required the cutter box be made into other shapes, for example circle etc.
Said square cutter box is provided with the screwed hole that fixing said micro-adjustment tool head is used.After micro-adjustment tool head regulates, micro-adjustment tool head is contained on the cutter box, through said screwed hole screw is screwed into, compress said micro-adjustment tool head.
Also be provided with cutter box graduation mark on the said square cutter box, can conveniently observe and regulate the length that the cutter box exposes handle of a knife one end.
Compared with prior art, the beneficial effect of the utility model:
Each component structural of single-blade fine boring cutter of the utility model is simple, be convenient to processing, and part is few and each part is easy to assembly, through on the cutter box, loading onto micro-adjustment tool head; Said micro-adjustment tool head comprises transmission core, outer ring portion and the cutter holder that has dial, and blade is installed on the cutter holder, rotates the transmission core of said micro-adjustment tool head; Then the dial on the transmission core can be along with rotation, and the scale value that dial aligns with graduation mark in the portion of outer ring can change, thereby obtains accurate data; The transmission core is that screw thread pair is connected with the outer ring; The transmission core can move along intact outer ring portion axis in the portion of outer ring when then rotating the transmission core, and cutter holder is connected with transmission core revolute, only with the opposing connection transmission core axis rotation mutually of transmission core; Cutter holder is connected with outer ring portion moving sets; Relatively move with outer ring portion only, the transmission core in the portion of outer ring along the outer ring portion's axis moving belt moving knife folder portion's axis moves relative to the outer ring along the outer ring, can be transferred to given size to the distance of blade point of a knife and handle of a knife center line fast; Thereby right boring goes out the hole of given size, and machining accuracy improves greatly.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the structural representation of micro-adjustment tool head among Fig. 1;
Fig. 3 is the B-B cutaway view of Fig. 2;
Fig. 4 is the structural representation of cutter box among Fig. 1;
Fig. 5 is the A-A cutaway view of Fig. 4.
Reference numeral: 1-handle of a knife, 2-cutter box, 3-micro-adjustment tool head, 301-cutter holder, 302-outer ring portion, 303-transmission core, 304-graduation mark, 305-dial, 4-blade, 5-cutter box graduation mark, 6-housing screw, 7-screwed hole.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is further described.
The embodiment of the utility model is not limited to following examples, all belongs within the protection domain of the utility model in the various variations of making under the prerequisite that does not break away from the utility model aim.
Embodiment
To shown in Figure 5, the single-blade fine boring cutter of present embodiment comprises handle of a knife 1 and blade 4, on the said handle of a knife 1 cutter box 2 is installed, and on the said cutter box 2 micro-adjustment tool head 3 is installed like Fig. 1, and said blade 4 is installed on the said micro-adjustment tool head 3.Can accurately adjust the distance of blade 4 points of a knife through regulating micro-adjustment tool head 3, thereby right boring goes out the hole of given size, improves machining accuracy from handle of a knife 1 center line.
Concrete; Said micro-adjustment tool head 3 comprises transmission core 303, outer ring portion 302 and cutter holder 301; Said transmission core 303 is connected with outer ring portion 302 screw thread pairs, and said cutter holder 301 is connected with transmission core 303 revolutes, and said cutter holder 301 is connected with outer ring portion 302 moving sets; Said transmission core 303 1 ends are provided with dial 305, and said outer ring portion 302 1 ends are provided with graduation mark 304, and said dial 305 is that benchmark rotates reading with said graduation mark 304.Said cutter box 2 is anchored on the said handle of a knife 1 through housing screw 6, and blade 4 is installed on the cutter holder 301 in the said micro-adjustment tool head 3 through screw.Rotate the transmission core 303 of micro-adjustment tool head 3; Then the dial on the transmission core 303 305 can be along with rotation; The scale value that dial 305 aligns with outer ring portion 302 high scale lines 304 can change; Thereby read accurate data, transmission core 303 is that screw thread pair is connected with outer ring portion 302, and transmission core 303 can portion's 302 axis move along the outer ring in outer ring portion 302 when then rotating transmission core 303.Cutter holder 301 is connected with transmission core 303 revolutes, only with transmission core 303 mutually the axis of opposing connection transmission core 303 rotate, cutter holder 301 is connected with outer ring portion 302 moving sets, relatively moves with outer ring portion 302 only.Transmission core 303 in outer ring portion 302 along the outer ring axis of the axis moving belt moving knife of portion 302 folder 301 portion 302 along the outer ring portion 302 moves relative to the outer ring; Graduation mark 304 through in dial on the transmission core 303 305 and the outer ring portion 302 can obtain the length data that blade 4 stretches out; Thereby the distance of the point of a knife of assurance blade 4 and the center line of handle of a knife 1; Thereby right boring goes out the hole of given size, improves machining accuracy.
Preferably, said cutter box 2 is square cutter box.Can certainly as required cutter box 2 be made into other shapes, for example circle etc.Said square cutter box is provided with the screwed hole 7 of fixing said micro-adjustment tool head 3 usefulness.After micro-adjustment tool head 3 regulates, micro-adjustment tool head 3 is contained on the cutter box 2, through said screwed hole 7 screw is screwed into, compress said micro-adjustment tool head 3.Further, also be provided with cutter box graduation mark 5 on the said square cutter box, can conveniently observe and regulate the length that cutter box 2 exposes handle of a knife one end.
During the single-blade fine boring cutter boring of the utility model, cutter box 2 is inserted in the handle of a knife square holes, cutter box 2 length are L; After confirming length E according to the size of institute's bore hole, cutter box graduation mark 5 corresponding on the cutter box 2 is alignd, promptly with the side that the handle of a knife square hole belongs to; The least count of the cutter box graduation mark that cutter box 2 exposes is E, and the housing screw 6 of screwing compresses cutter box 2, wherein; Size E can be between L/2 with (L-G/2), and G is handle of a knife 1 width, and the E value is the integer millimeter in the reality.Blade 4 is contained on the cutter holder 301 in the micro-adjustment tool head 3; Rotate the transmission core 303 of micro-adjustment tool head 3; Then the dial on the transmission core 303 305 can be along with rotation, and the scale value of aliging with outer ring portion 302 high scale lines 304 on the dial 305 can change, thereby reads accurate data.Transmission core 303 is that screw thread pair is connected with outer ring portion 302, and transmission core 303 can move by the axis along intact outer ring portion 302 in outer ring portion 302 when rotating transmission core 303.Cutter holder 301 is connected with transmission core 303 revolutes, only with transmission core 303 mutually the axis of opposing connection transmission core 303 rotate, cutter holder 301 and outer ring portion 302 relatively move with outer ring portion 302 for moving sets is connected only.Transmission core 7 in outer ring portion 302 along the outer ring axis of the axis moving belt moving knife of portion 302 folder 301 portion 302 along the outer ring portion 302 moves relative to the outer ring; Thereby H size among adjusting Fig. 3, the K size is constant, reaches the purpose of regulating size F through regulating the H size; F=H-K; The micro-adjustment tool head 3 that will mix up size again is contained on the cutter box 2, and the distance R of the center line of the point of a knife of blade 4 and handle of a knife 1 has just been confirmed like this, R=F+E; The distance of center line that just can guarantee point of a knife and the handle of a knife 1 of blade 4 is R, boring cutter is installed on the machine tool chief axis just can accurately bore the hole that radius is R.
Each component structural of single-blade fine boring cutter of the utility model is simple, be convenient to processing; Part is few and each part is easy to assembly; Through on the cutter box, loading onto micro-adjustment tool head; Adjusting has the micro-adjustment tool head of dial can be transferred to given size to the distance of blade point of a knife and handle of a knife center line fast, thereby right boring goes out the hole of given size, and machining accuracy improves greatly.
Combine accompanying drawing that the preferred embodiment of the utility model is described in detail above; But the utility model is not limited to the foregoing description; In the ken that those of ordinary skills possessed, can also make various variations, these variations all belong within the protection domain of the utility model.
Claims (7)
1. single-blade fine boring cutter; Comprise handle of a knife (1) and blade (4); Cutter box (2) is installed on the said handle of a knife (1), it is characterized in that: micro-adjustment tool head (3) is installed on the said cutter box (2), and said blade (4) is installed on the said micro-adjustment tool head (3).
2. single-blade fine boring cutter according to claim 1; It is characterized in that: said micro-adjustment tool head (3) comprises transmission core (303), outer ring portion (302) and cutter holder (301); Said transmission core (303) is connected with outer ring portion (302) screw thread pair; Said cutter holder (301) is connected with transmission core (303) revolute, and said cutter holder (301) is connected with outer ring portion (302) moving sets.
3. single-blade fine boring cutter according to claim 2; It is characterized in that: said transmission core (303) one ends are provided with dial (305); Said outer ring portion (302) one ends are provided with graduation mark (304), and said dial (305) is that benchmark rotates reading with said graduation mark (304).
4. single-blade fine boring cutter according to claim 3 is characterized in that: said cutter box (2) is anchored on the said handle of a knife (1) through housing screw (6), and said blade (4) is installed on the cutter holder (301) in the said micro-adjustment tool head (3) through screw.
5. according to each described single-blade fine boring cutter of claim 1 to 4, it is characterized in that: said cutter box (2) is square cutter box.
6. single-blade fine boring cutter according to claim 5 is characterized in that: said square cutter box is provided with the screwed hole (7) of fixing said micro-adjustment tool head (3) usefulness.
7. single-blade fine boring cutter according to claim 5 is characterized in that: also be provided with cutter box graduation mark (5) on the said square cutter box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220261557 CN202621954U (en) | 2012-06-05 | 2012-06-05 | Single-blade fine boring cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220261557 CN202621954U (en) | 2012-06-05 | 2012-06-05 | Single-blade fine boring cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202621954U true CN202621954U (en) | 2012-12-26 |
Family
ID=47375197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220261557 Expired - Lifetime CN202621954U (en) | 2012-06-05 | 2012-06-05 | Single-blade fine boring cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202621954U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105772766A (en) * | 2016-05-26 | 2016-07-20 | 中国船舶重工集团公司第七研究所 | Multi-functional boring cutter |
| CN106735475A (en) * | 2017-02-20 | 2017-05-31 | 湖南南方宇航高精传动有限公司 | A kind of processing method of bearing hole inner side end |
-
2012
- 2012-06-05 CN CN 201220261557 patent/CN202621954U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105772766A (en) * | 2016-05-26 | 2016-07-20 | 中国船舶重工集团公司第七研究所 | Multi-functional boring cutter |
| CN106735475A (en) * | 2017-02-20 | 2017-05-31 | 湖南南方宇航高精传动有限公司 | A kind of processing method of bearing hole inner side end |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102335757A (en) | Cutter tool with fine adjustment for rough and fine hole boring | |
| CN203650245U (en) | Eccentric shaft outer circle machining tool | |
| CN202621954U (en) | Single-blade fine boring cutter | |
| CN205342042U (en) | Shaving cutter with adjustable | |
| CN104607705A (en) | 'Pineapple-shaped' milling cutter applicable to high-speed machining for end surface, side surface and inclined surface in situ | |
| CN104400030A (en) | Lathe tool | |
| CN202963498U (en) | Radially adjustable boring bar for finish-machining large holes of large equipment | |
| CN201309007Y (en) | Eccentric accurate adjustment deep blind hole precision boring cutter holder device | |
| CN204799980U (en) | Tool bit radial dimension adjustable boring cutter | |
| CN202462198U (en) | Reaming and honing cutter for processing precise circular hole | |
| CN204700676U (en) | A kind of equipment carrying out grinding for drill bit | |
| CN207013763U (en) | A kind of reamer for being used for machining titanium alloy and carbon fibre laminates | |
| CN102825439A (en) | Machining method for profile countersink drill | |
| CN205341954U (en) | Top load lathe boring cutter | |
| CN202845877U (en) | Drilling and boring composite cutter | |
| CN210703560U (en) | Equipment for simultaneously carrying out plane cutting and chamfering on pipe | |
| CN107824823A (en) | The deep hole processing method of long cylinder class part | |
| CN201098741Y (en) | Dimension adjustable floating boring tool | |
| CN208826807U (en) | Circumference is to knife adjusting device | |
| CN204182945U (en) | The split type forming cutter of the processing step hole transition conical surface | |
| CN202271232U (en) | Rack of meter used for detecting coaxiality of handle-type cutting tools | |
| US2443257A (en) | Cutting tool | |
| CN206316854U (en) | A kind of fluted drill sharpens servicing unit | |
| CN204686192U (en) | A kind of deep hole taper reamer | |
| CN205165914U (en) | Cutter of processing shoulder hole |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121226 |