CN206854679U - A kind of adjustable powerful turning tool of chip breaking block - Google Patents
A kind of adjustable powerful turning tool of chip breaking block Download PDFInfo
- Publication number
- CN206854679U CN206854679U CN201720711699.1U CN201720711699U CN206854679U CN 206854679 U CN206854679 U CN 206854679U CN 201720711699 U CN201720711699 U CN 201720711699U CN 206854679 U CN206854679 U CN 206854679U
- Authority
- CN
- China
- Prior art keywords
- chip breaking
- breaking block
- blade
- knife bar
- tabletting
- 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
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Abstract
It the utility model is related to a kind of adjustable powerful turning tool of chip breaking block, including chip breaking block, blade, knife bar, tabletting, clamping screw and adjusting screw, the upper surface of knife bar end is provided with blade installation slot and adjustment screw in parallel quadrilateral, the leading flank and upper side of blade installation slot are open, blade is installed in blade installation slot, adjust the trailing flank of screw connection blade installation slot, tabletting is on knife bar end, the lower surface of tabletting end is provided with chip breaking block mounting groove, chip breaking block is installed in chip breaking block mounting groove, and chip breaking block bottom surface is pressed against the top surface of blade, clamping screw is connected through tabletting with knife bar, adjusting screw is pressed against blade through after adjusting screw.Compared with prior art, the utility model break general cutter chip breaking block it is unadjustable the shortcomings that, realize that chip breaking block can adjust, and also it can adjust after Sharpening a knife blade, knife bar can also be used for multiple times, and cut about arbor material, and greatly save the man-hour whetted a knife and forge knife bar.
Description
Technical field
A kind of lathe tool is the utility model is related to, more particularly, to a kind of adjustable powerful turning tool of chip breaking block.
Background technology
Whether reliable cutter chip breaking is, and significant impact is suffered from safely with operator to normal production.In machining, collapse
Crushed turnings, which can splash, hurts sb.'s feelings, and easily loss lathe；And bar-shape chip can be wrapped on workpiece or cutter, easy scratch workpiece,
Trigger tool failure, or even influence safety of workers.For Digit Control Machine Tool（Machining center）Deng automated processing machine tool, due to its knife
It is more to have quantity, knife rest and cutter close relation, chip breaking problem just seem even more important, as long as wherein-can not knife chip breaking
Lean on, it is possible to destroy the automatic cycle of lathe, or even destroy whole piece transfer matic and run well, so in design, selection or sharpening
During cutter, it is necessary to consider the reliability of cutter chip breaking.In insert structure cutter, most scabrous is that chip breaking block can not
Adjustment, if welding must produce defect.Knife bar can not be used for multiple times.Cause largely to waste.
Existing lathe tool chip breaking block is required for first being modified original structure on lathe tool substantially, can just pacify chip breaking block
On lathe tool, the problems such as high processing costs, production cycle is long be present, in addition, the position adjustments work(of current lathe tool chip breaking block
Can be limited, the positional stability of lathe tool chip breaking block is also insufficient.
Utility model content
The purpose of this utility model is exactly can in order to provide a kind of chip breaking block the defects of overcoming above-mentioned prior art to exist
The powerful turning tool of adjustment, broken general cutter chip breaking block it is unadjustable the shortcomings that, realize chip breaking block and can adjust, and blade
It can also be adjusted after sharpening, knife bar can also be used for multiple times, and cut about arbor material, and greatly save sharpening and forging knife bar
Man-hour.
The purpose of this utility model can be achieved through the following technical solutions：
A kind of adjustable powerful turning tool of chip breaking block, including chip breaking block and blade, in addition to knife bar, tabletting, clamping screw
And adjusting screw, the upper surface of the knife bar end are provided with blade installation slot and adjustment screw in parallel quadrilateral, knife bar end
The upper surface in portion from the front to the back diagonally downward, and parallel with the downside of blade installation slot, the front side of the blade installation slot
Face and upper side are open, and the blade is installed in blade installation slot, the rear side of the adjustment screw connection blade installation slot
Face, the tabletting is on knife bar end, and the lower surface of tabletting end is provided with chip breaking block mounting groove, and the chip breaking block is installed on disconnected
Consider to be worth doing in block mounting groove, and chip breaking block bottom surface is pressed against the top surface of blade, the clamping screw is connected through tabletting with knife bar, the pressure
Piece is provided with the first clamping screw being engaged with clamping screw, and the knife bar is provided with the second folder being engaged with clamping screw
Gu screw, the adjusting screw is pressed against blade through after adjusting screw.
The second clamping screw connection adjustment screw.
The end of the chip breaking block and the end of tabletting are in outwardly arc shaped, and the end camber line of chip breaking block is with pressing
The end camber line rounding off of piece.
The end of the knife bar is in bending-like.
The upper surface of the blade end is provided with chip-breaker, and negative chamfered edge is provided with the front end of the chip-breaker.
The angle value of the negative chamfered edge is -6 ° ~ -10 °, and width is 0.2 ~ 0.5mm.
The angle of the upper surface of the knife bar end diagonally downward is 5 ° ~ 7 °.
It is described to adjust screw from the front to the back diagonally downward.
Spring washer is provided between the clamping screw and tabletting.
Compared with prior art, the utility model has advantages below：
1st, in use, the distance of the blade of chip breaking block and blade can be adjusted as needed, to ensure reliable chip breaking,
Broken general cutter chip breaking block it is unadjustable the shortcomings that, realize chip breaking block and can adjust, and can also be adjusted after Sharpening a knife blade
Whole, knife bar can also be used for multiple times, and cut about arbor material, and greatly save the man-hour whetted a knife and forge knife bar.
2nd, the position fixed using clamping screw between tabletting and knife bar, the position fixed indirectly between chip breaking block and blade
Put, rather than act directly on chip breaking block and/or blade, reduce the abrasion to chip breaking block and blade, improve powerful turning tool
Service life.Spring washer is provided between clamping screw and tabletting, to prevent from loosening.
3rd, because blade installation slot is parallel quadrilateral, the upper surface of knife bar end is from the front to the back diagonally downward, and and knife
The downside of piece mounting groove is parallel, and is advantageous to blade adjustment position trickle in the blade installation slot of parallel quadrilateral,
Chip breaking block mounting groove is located at the lower surface of tabletting end simultaneously, is advantageous to the steady of position of the chip breaking block in chip breaking block mounting groove
It is fixed, it is difficult for drop-off.
4th, the second clamping screw connection adjustment screw, the bottom of clamping screw can also further compress adjusting screw, protect
Demonstrate,prove the stability of adjusting screw position.
5th, chamfered edge increase edge strength is born, larger feed can be used to carry out high speed high-rate cutting.
6th, the end camber line of chip breaking block and the end camber line rounding off of tabletting, and alignd with chip-breaker back edge, will
Chip-breaker is engaged with chip breaking block, can improve the depth in chip breaking space so that chip breaking is better.
7th, the end of knife bar is in bending-like, is easy to blade to press close to product to be cut from side door.
8th, the angle of inclination of screw is adjusted by rationally designing, it is better come the degree of regulation for the adjustment screw for being, simultaneously
The structure of knife bar end, blade is carried out rationally designing angle equidimension, the powerful turning tool structure finally given is reliable and stable, warp
Experimental verification cutting effect is good.
Brief description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the schematic cross-sectional view of knife bar end in the utility model；
Fig. 3 is the schematic elevation view of knife bar end in the utility model.
In figure, 1, chip breaking block, 2, blade, 3, knife bar, 4, tabletting, 5, clamping screw, 6, adjusting screw, 7, chip-breaker, 8,
Spring washer.
Embodiment
The utility model is described in detail with specific embodiment below in conjunction with the accompanying drawings.The present embodiment is with the utility model
Implemented premised on technical scheme, give detailed embodiment and specific operating process, but guarantor of the present utility model
Shield scope is not limited to following embodiments.
As shown in Figure 1-Figure 3, a kind of adjustable powerful turning tool of chip breaking block, including chip breaking block 1, blade 2, knife bar 3, tabletting
4th, clamping screw 5 and adjusting screw 6, the upper surface of the end of knife bar 3 are provided with blade installation slot and adjustment spiral shell in parallel quadrilateral
Hole, the upper surface of the end of knife bar 3 from the front to the back diagonally downward, and parallel with the downside of blade installation slot, blade installation slot
Leading flank and upper side be open, blade 2 is installed in blade installation slot, adjustment screw connection blade installation slot rear side
Face, tabletting 4 is on the end of knife bar 3, and the lower surface of the end of tabletting 4 is provided with chip breaking block mounting groove, and chip breaking block 1 is installed on chip breaking block
In mounting groove, and the bottom surface of chip breaking block 1 is pressed against the top surface of blade 2, and clamping screw 5 is connected with knife bar 3 through tabletting 4, set in tabletting 4
There is the first clamping screw being engaged with clamping screw 5, knife bar 3 is provided with the second clamping screw being engaged with clamping screw 5,
Adjusting screw 6 is pressed against blade 2 through after adjusting screw, spring washer 8 is provided between clamping screw 5 and tabletting 4, to prevent pine
It is dynamic, during sharpening, blade 2 must be ejected with adjusting screw 6, be adjusted to required position after milled again, then utilize clamping spiral shell
Nail 5 compresses.In use, the distance of the blade of chip breaking block 1 and blade 2 can be adjusted as needed, to ensure reliable chip breaking,
Broken general cutter chip breaking block 1 it is unadjustable the shortcomings that, it is adjustable to realize chip breaking block 1, and blade 2 sharpen after can also
Adjustment, knife bar 3 can also be used for multiple times, and cut about the material of knife bar 3, and greatly save the man-hour whetted a knife and forge knife bar 3.
The position fixed using clamping screw 5 between tabletting 4 and knife bar 3, indirectly between fixed chip breaking block 1 and blade 2
Position, rather than act directly on chip breaking block 1 and/or blade 2, the abrasion to chip breaking block 1 and blade 2 is reduced, improves strength
The service life of lathe tool.
The angle a of the upper surface of the end of knife bar 3 diagonally downward1For 5 ° ~ 7 °, in the present embodiment, angle a1For 6 °, because knife
Piece mounting groove is parallel quadrilateral, the upper surface of the end of knife bar 3 from the front to the back diagonally downward, and with the downside of blade installation slot
It is parallel, and be advantageous to the adjustment position trickle in the blade installation slot of parallel quadrilateral of blade 2, while chip breaking block mounting groove
Positioned at the lower surface of the end of tabletting 4, be advantageous to the stabilization of position of the chip breaking block 1 in chip breaking block mounting groove, it is difficult for drop-off.
Second clamping screw connection adjustment screw, the bottom of clamping screw 5 can also further compress adjusting screw 6, protect
Demonstrate,prove the stability of the position of adjusting screw 6.
The upper surface of the end of blade 2 is provided with chip-breaker 7, and chip-breaker 7 is linear pattern chip-breaker 7, and linear pattern chip-breaker 7 is by preceding
Two straight lines are formed afterwards, the angle a that preceding straight line tilts down3Be provided with for 25 ° ~ 30 °, at the front end of chip-breaker 7 it is negative fall
Rib, the leading flank for bearing chamfered edge and blade 2 form blade, bear the angle a of chamfered edge2For -6 ° ~ -10 °, width d is 0.2 ~ 0.5mm,
Negative chamfered edge increase edge strength, can use larger feed to carry out high speed high-rate cutting.The end of chip breaking block 1 and tabletting 4
End is in outwardly arc shaped, the end camber line of chip breaking block 1 and the end camber line rounding off of tabletting 4, and and chip breaking
The back edge of groove 7 is alignd, and chip-breaker 7 is engaged with chip breaking block 1, can improve the depth in chip breaking space so that chip breaking effect is more
It is good.In the present embodiment, the angle a of chamfered edge is born2For -8 °, width d is 0.3mm, angle a3For 27 °, the leading flank of blade 2 is by up to
Lower inward slant, corresponding tilt angle a4For 6 °.
The end of knife bar 3 is in bending-like, is easy to blade 2 to press close to product to be cut from side door, in the present embodiment, blade 2
Using 45 degree of tool cutting edge angles, angle a in corresponding diagram 25, cylindrical and facing can be carried out, while two side edges of blade are provided with half
Footpath 0.5mm fillet.
Adjust screw from the front to the back diagonally downward, and adjust angle of inclination the inclining than the upper surface of the end of knife bar 3 of screw
Rake angle is bigger, and the angle of inclination of screw is adjusted by rationally designing, better come the degree of regulation for the adjustment screw for being.
A kind of application method of the adjustable powerful turning tool of chip breaking block described above comprises the following steps：
During sharpening, blade 2 is ejected with adjusting screw 6, required position is adjusted to after milled again, then using clamping
Screw 5 compresses；
In use, the distance between chip breaking block 1 and blade 2 are utilized respectively adjusting screw 6 and clamping spiral shell according to technological requirement
Nail 5 is adjusted.
Claims (9)
1. a kind of adjustable powerful turning tool of chip breaking block, including chip breaking block（1）And blade（2）, it is characterised in that also including knife bar
（3）, tabletting（4）, clamping screw（5）And adjusting screw（6）, the knife bar（3）It is in parallel quadrilateral that the upper surface of end, which is provided with,
Blade installation slot and adjustment screw, knife bar（3）The upper surface of end from the front to the back diagonally downward, and with blade installation slot
Side is parallel, and the leading flank and upper side of the blade installation slot are open, the blade（2）It is installed on blade installation slot
It is interior, the trailing flank of the adjustment screw connection blade installation slot, the tabletting（4）Located at knife bar（3）On end, tabletting（4）End
The lower surface in portion is provided with chip breaking block mounting groove, the chip breaking block（1）It is installed in chip breaking block mounting groove, and chip breaking block（1）Bottom surface
Against blade（2）Top surface, the clamping screw（5）Through tabletting（4）With knife bar（3）Connection, the tabletting（4）Be provided with
Clamping screw（5）The first clamping screw being engaged, the knife bar（3）It is provided with and clamping screw（5）The second folder being engaged
Gu screw, the adjusting screw（6）Blade is pressed against after through adjustment screw（2）.
A kind of 2. adjustable powerful turning tool of chip breaking block according to claim 1, it is characterised in that the second clamping spiral shell
Hole connection adjustment screw.
A kind of 3. adjustable powerful turning tool of chip breaking block according to claim 1, it is characterised in that the chip breaking block（1）
End and tabletting（4）End be in outwardly arc shaped, chip breaking block（1）End camber line and tabletting（4）End
Camber line rounding off.
A kind of 4. adjustable powerful turning tool of chip breaking block according to claim 1, it is characterised in that the knife bar（3）'s
End is in bending-like.
A kind of 5. adjustable powerful turning tool of chip breaking block according to claim 1, it is characterised in that the blade（2）End
The upper surface in portion is provided with chip-breaker（7）, the chip-breaker（7）Front end at be provided with negative chamfered edge.
A kind of 6. adjustable powerful turning tool of chip breaking block according to claim 5, it is characterised in that the angle of the negative chamfered edge
Angle value is -6 ° ~ -10 °, and width is 0.2 ~ 0.5mm.
A kind of 7. adjustable powerful turning tool of chip breaking block according to claim 1, it is characterised in that the knife bar（3）End
The angle of the upper surface in portion diagonally downward is 5 ° ~ 7 °.
A kind of 8. adjustable powerful turning tool of chip breaking block according to claim 1, it is characterised in that it is described adjustment screw by
Before tilt backwards downwards.
A kind of 9. adjustable powerful turning tool of chip breaking block according to claim 1, it is characterised in that the clamping screw
（5）With tabletting（4）Between be provided with spring washer（8）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720711699.1U CN206854679U (en) | 2017-06-19 | 2017-06-19 | A kind of adjustable powerful turning tool of chip breaking block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720711699.1U CN206854679U (en) | 2017-06-19 | 2017-06-19 | A kind of adjustable powerful turning tool of chip breaking block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206854679U true CN206854679U (en) | 2018-01-09 |
Family
ID=60826345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720711699.1U Expired - Fee Related CN206854679U (en) | 2017-06-19 | 2017-06-19 | A kind of adjustable powerful turning tool of chip breaking block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206854679U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113500219A (en) * | 2021-07-22 | 2021-10-15 | 中车大同电力机车有限公司 | Turning tool |
-
2017
- 2017-06-19 CN CN201720711699.1U patent/CN206854679U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113500219A (en) * | 2021-07-22 | 2021-10-15 | 中车大同电力机车有限公司 | Turning tool |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180109 Termination date: 20200619 |