CN207057642U - A kind of cutter for bore hole - Google Patents
A kind of cutter for bore hole Download PDFInfo
- Publication number
- CN207057642U CN207057642U CN201621473733.8U CN201621473733U CN207057642U CN 207057642 U CN207057642 U CN 207057642U CN 201621473733 U CN201621473733 U CN 201621473733U CN 207057642 U CN207057642 U CN 207057642U
- Authority
- CN
- China
- Prior art keywords
- cutter
- tool rest
- boring cutter
- bore hole
- cutter body
- 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
Links
Abstract
The utility model discloses a kind of cutter for bore hole, belong to machine tool field, circle handle and cutter body including inserting lathe, retaining mechanism is provided with the cutter body, one end of the retaining mechanism is connected with the first tool rest, it is provided with the cutter body and the first tool rest adjacent wall for arranging the arc groove cut, opened up at the top of the cutter body fluted, the second tool rest is provided with the groove, rough boring cutter is provided with second tool rest, first tool rest is in differentiated levels with second tool rest.Compared with prior art, the utility model is by fine boring cutter and rough boring cutter combination on a cutter body, when carrying out hole machined to workpiece, rough boring cutter can be first passed through carry out reaming and open slightly, then by fine boring cutter finish the finish in Adjustment precision and hole, disposably machine, reduce tool change time so as to improve processing efficiency, ensure that the precision, finish and concentricity in hole.
Description
Technical field
Belong to machine tool field, more particularly to a kind of cutter for bore hole in the utility model.
Background technology
Boring cutter is one kind of cutting tool for boring, and the most frequently used occasion is exactly hole machined in boring cutter, reaming, profiling etc..There is one
Or two cutting tips, dedicated for existing hole carry out roughing, semifinishing or finishing cutter.Boring cutter can be in boring
Used on bed, lathe or milling machine.Fine boring cutter and fine boring cutter are divided into according to the difference of machining accuracy.
Rough boring cutter is opened slightly for reaming at present, improves processing efficiency, but the precision in hole and the finish in hole can not
Ensure；Need to change the finish that finishing tool carries out finishing again Adjustment precision and hole into after the completion of roughing, so exist
Tool changing is comparatively laborious during processing, and processing efficiency is relatively low, adds processing cost.Above mentioned problem, it would be highly desirable to solve.
The content of the invention
The utility model is directed to deficiency of the prior art, there is provided a kind of cutter for bore hole.
In order to solve the above-mentioned technical problem, the utility model is addressed by following technical proposals：One kind is used for bore hole
Cutter, include insertion lathe circle handle and cutter body, a through hole radially extended is provided with the cutter body,
Retaining mechanism is provided with the through hole, one end of the retaining mechanism is connected with the first tool rest, is provided with first tool rest
Blade die cavity, the blade type intracavitary is provided with fine boring cutter, on the cutter body and the first tool rest adjacent wall
It is provided with for arranging the arc groove cut, is opened up at the top of the cutter body fluted, the is provided with the groove
Two tool rests, second tool rest are extended in the arc groove, are provided with rough boring cutter in second tool rest, and described first
Tool rest is in differentiated levels with second tool rest.
In order to obtain superior technique effect, further technological improvement is, first tool rest and second knife
The projection angular range of seat in the plane is 90 degree to 180 degree.
In order to obtain superior technique effect, further technological improvement is, first tool rest and second knife
The projection angle of seat in the plane is 90 degree.
In order to obtain superior technique effect, further technological improvement is, the section of the fine boring cutter is triangular in shape,
Fine boring cutter is locked on first tool rest by a screw, the bottom and two side of the blade die cavity and the fine boring cutter
Fitting.In this way, boring blade is combined even closer with blade die cavity, and be not in displacement or loose phenomenon, Jin Er
Machining accuracy is ensure that during processing.
In order to obtain superior technique effect, further technological improvement is, the radial clearance angle of first tool rest is set
Groove is cut by the row of being equipped with.In this way, metal fragment caused by convenient processing is discharged in time, chip is avoided to influence machine process and work
The surface accuracy of part.
In order to obtain superior technique effect, further technological improvement is, first tool rest and the cutter sheet
The fastener that body is fixedly connected is fixing screws.
In order to obtain superior technique effect, further technological improvement is, the section of the rough boring cutter assumes diamond in shape, and leads to
Cross a screw rough boring cutter is locked on second tool rest.
The beneficial effects of the utility model are：By fine boring cutter and rough boring cutter combination on a cutter body, to workpiece
When carrying out hole machined, rough boring cutter can be first passed through carry out reaming and open slightly, finishing Adjustment precision and hole are then carried out by fine boring cutter
Finish, disposably machine, reduce tool change time so as to improve processing efficiency, save processing cost, ensure that hole
Precision, finish and concentricity, the dimensional accuracy of product is substantially increased, the row of blade bearing, which cuts groove, makes cutter when bore hole is cut
Many bigger than relief angle superjacent air space below relief angle is presented with processing hole wall in blade bearing so that iron filings are in blade bearing caused by cutting
It can rapidly be dropped with the space of workpiece hole wall, avoid work in-process iron filings from being squeezed between blade bearing and the space of hole wall and produce work
Part finished surface scratch, obtains more preferable surface processing accuracy；When occurring in which that a sword or two-edged damage during blade use,
Blade angle can be changed to be continuing with, saved processing cost, there is good market prospects and economic value.
Brief description of the drawings
Fig. 1 is overall schematic of the present utility model.
Fig. 2 is rearview of the present utility model.
Embodiment
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
Referring to shown in Fig. 1 and Fig. 2, a kind of specific embodiment of cutter for bore hole of the utility model.One kind is used for boring
The cutter in hole, include the circle handle 1 and cutter body 2 of insertion lathe, be provided with the cutter body 2 one radially extend it is logical
Hole 3, retaining mechanism 4 is provided with the through hole 3, one end of the retaining mechanism 4 is connected with the first tool rest 5, in first knife
Seat 5 on be provided with blade die cavity 50, be provided with fine boring cutter 51 in the blade die cavity 50, the cutter body 2 with it is described
It is provided with the adjacent wall of first tool rest 5 for arranging the arc groove 20 cut, the other end is extended to from one end of side wall, it is convenient to add
Metal fragment is discharged in time caused by man-hour, is opened up fluted 21 at the top of the cutter body 2, is set in the groove 21
The second tool rest 6 is equipped with, second tool rest 6 is extended in the arc groove 20, and heavy boring is provided with second tool rest 6
Knife 61, first tool rest 5 are in differentiated levels with second tool rest 6.
In above-mentioned technical proposal, first tool rest 5 is 90 with the projection angular range of second tool rest 6 in the plane
Degree is to 180 degree, and as preferable, projection angle is 90 degree, and as the first tool rest 5 is mutually perpendicular to the second tool rest 6.
In above-mentioned technical proposal, the section of the fine boring cutter 51 is triangular in shape, and fine boring cutter is locked at into institute by a screw
State on the first tool rest 5, the blade die cavity 50 is bonded with the bottom of the fine boring cutter 51 and two side.So, boring blade and knife
Piece die cavity 50 combines even closer, is not in displacement or loose phenomenon, and then ensure that machining accuracy in processing.
In above-mentioned technical proposal, the radial clearance angle of first tool rest 5 is provided with row and cuts groove 52.So, during convenient processing
Caused metal fragment is discharged in time, avoids chip from influenceing machine process and the surface accuracy of workpiece.
In above-mentioned technical proposal, the fastener 53 that first tool rest 5 is fixedly connected with the cutter body 2 is fixed spiral shell
Nail.
In above-mentioned technical proposal, the section of the rough boring cutter 61 assumes diamond in shape, and is locked at rough boring cutter by a screw described
On second tool rest 6.
Operation principle of the present utility model is：By fine boring cutter and rough boring cutter combination on a cutter body, to workpiece
When carrying out hole machined, rough boring cutter can be first passed through carry out reaming and open slightly, finishing Adjustment precision and hole are then carried out by fine boring cutter
Finish, disposably machine, reduce tool change time so as to improve processing efficiency, save processing cost, ensure that hole
Precision, finish and concentricity, the dimensional accuracy of product is substantially increased, fine boring cutter reboring Adjustment precision is high, utilizes fine setting
Dial and micro-adjusting mechanism, cutter is carried out diameter 0.01mm cutting-in and adjust in high precision, surface smoothness can after bore hole
Up to Ra=0.8 μm, dimensional accuracy can be controlled in H6 levels；The row of blade bearing cut groove make cutter when bore hole is cut blade bearing with
Process hole wall and many bigger than relief angle superjacent air space below relief angle is presented so that iron filings are in blade bearing and workpiece hole caused by cutting
The space of wall can drop rapidly, avoid work in-process iron filings from being squeezed in generation work pieces process table between blade bearing and the space of hole wall
Face scratch, obtain more preferable surface processing accuracy；When occurring in which that a sword or two-edged damage during blade use, it can change
Blade angle is continuing with, and has saved processing cost, has good market prospects and economic value.
Listed above is only specific embodiment of the utility model, it is clear that the utility model is not limited to the implementation of the above
Example.All deformations that one of ordinary skill in the art directly can export or associate from the utility model disclosure,
The scope of protection of the utility model should be belonged to.
Claims (7)
1. a kind of cutter for bore hole, include the circle handle of insertion lathe（1）And cutter body（2）, in the cutter body（2）On
It is provided with a through hole radially extended（3）, it is characterised in that：In the through hole（3）It is interior to be provided with retaining mechanism（4）, the locking
Mechanism（4）One end be connected with the first tool rest（5）, in first tool rest（5）On be provided with blade die cavity（50）, in the knife
Piece die cavity（50）Inside it is provided with fine boring cutter（51）, in the cutter body（2）With first tool rest（5）Set on adjacent wall
Have for arranging the arc groove cut（20）, in the cutter body（2）Top open up it is fluted（21）, in the groove（21）
Inside it is provided with the second tool rest（6）, second tool rest（6）Extend to arc groove（20）It is interior, in second tool rest（6）Inside set
It is equipped with rough boring cutter（61）, first tool rest（5）With second tool rest（6）In differentiated levels.
A kind of 2. cutter for bore hole according to claim 1, it is characterised in that：First tool rest（5）With it is described
Second tool rest（6）Projection angular range in the plane is 90 degree to 180 degree.
A kind of 3. cutter for bore hole according to claim 2, it is characterised in that：First tool rest（5）With it is described
Second tool rest（6）Projection angle in the plane is 90 degree.
A kind of 4. cutter for bore hole according to claim 1 or 2, it is characterised in that：The fine boring cutter（51）Cut
Face is triangular in shape, and fine boring cutter is locked at into first tool rest by a screw（5）On, the blade die cavity（50）With the essence
Boring cutter（51）Bottom and two side fitting.
A kind of 5. cutter for bore hole according to claim 4, it is characterised in that：First tool rest（5）Radial direction
Relief angle is provided with row and cuts groove（52）.
A kind of 6. cutter for bore hole according to claim 5, it is characterised in that：First tool rest（5）With it is described
Cutter body（2）The fastener being fixedly connected（53）For fixing screws.
A kind of 7. cutter for bore hole according to claim 6, it is characterised in that：The rough boring cutter（61）Section be in
Rhombus, rough boring cutter is locked at by second tool rest by a screw（6）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621473733.8U CN207057642U (en) | 2016-12-30 | 2016-12-30 | A kind of cutter for bore hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621473733.8U CN207057642U (en) | 2016-12-30 | 2016-12-30 | A kind of cutter for bore hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207057642U true CN207057642U (en) | 2018-03-02 |
Family
ID=61500694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621473733.8U Expired - Fee Related CN207057642U (en) | 2016-12-30 | 2016-12-30 | A kind of cutter for bore hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207057642U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111421151A (en) * | 2020-03-31 | 2020-07-17 | 成都飞机工业（集团）有限责任公司 | Boring device for precision hole of carbon fiber member and machining method thereof |
-
2016
- 2016-12-30 CN CN201621473733.8U patent/CN207057642U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111421151A (en) * | 2020-03-31 | 2020-07-17 | 成都飞机工业（集团）有限责任公司 | Boring device for precision hole of carbon fiber member and machining method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180302 Termination date: 20191230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |