CN107096932A - A kind of adjustable powerful turning tool of chip breaking block and its application method - Google Patents
A kind of adjustable powerful turning tool of chip breaking block and its application method Download PDFInfo
- Publication number
- CN107096932A CN107096932A CN201710464280.5A CN201710464280A CN107096932A CN 107096932 A CN107096932 A CN 107096932A CN 201710464280 A CN201710464280 A CN 201710464280A CN 107096932 A CN107096932 A CN 107096932A
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- Prior art keywords
- chip breaking
- breaking block
- blade
- knife bar
- tabletting
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- 238000007514 turning Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000009434 installation Methods 0.000 claims abstract description 23
- 239000000463 material Substances 0.000 abstract description 4
- 238000005520 cutting process Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
- B23B27/22—Cutting tools with chip-breaking equipment
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The present invention relates to a kind of adjustable powerful turning tool of chip breaking block and its application method, the powerful turning tool includes 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 four side body, the leading flank and upper side of blade installation slot are open, blade is installed in blade installation slot, adjust the trailing flank that screw connects 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 after passing through adjustment screw.Compared with prior art, the present invention breaks the uncontrollable shortcoming of chip breaking block of general cutter, realizes that chip breaking block can adjust, and also can adjust after Sharpening a knife blade, knife bar can also be used for multiple times, and cut about knife bar material, and greatly save the man-hour whetted a knife and forge knife bar.
Description
Technical field
The present invention relates to a kind of lathe tool, more particularly, to a kind of adjustable powerful turning tool of chip breaking block and its application method.
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
Have quantity more, 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 destruction whole piece transfer matic runs well, thus design, from 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 substantial amounts of 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, there are problems that high processing costs, production cycle, 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 not enough.
The content of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of chip breaking block is adjustable
Powerful turning tool and its application method, broken the uncontrollable shortcoming of chip breaking block of general cutter, realized chip breaking block adjustable
It is whole, and can also be adjusted after Sharpening a knife blade, knife bar can also be used for multiple times, and cut about knife bar material, and greatly save sharpening
And the man-hour of forging knife bar.
The purpose of the present invention 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 tune
Whole screw, the upper surface of the knife bar end is provided with blade installation slot and adjustment screw in parallel four side body, knife bar end
Upper surface from the front to the back diagonally downward, and parallel with the downside of blade installation slot, the leading flank of the blade installation slot and
Upper side is open, and the blade is installed in blade installation slot, and the adjustment screw connects the trailing flank of blade installation slot, institute
Tabletting is stated on knife bar end, the lower surface of tabletting end is provided with chip breaking block mounting groove, and the chip breaking block is installed on chip breaking block
In mounting groove, and chip breaking block bottom surface is pressed against the top surface of blade, and the clamping screw is connected through tabletting with knife bar, in the tabletting
Provided with the first clamping screw being engaged with clamping screw, the knife bar is provided with the second clamping spiral shell being engaged with clamping screw
Hole, the adjusting screw is pressed against blade after passing through adjustment 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, end camber line and the pressure of chip breaking block
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, the front end of the chip-breaker provided with negative chamfered edge.
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.
A kind of application method of the adjustable powerful turning tool of chip breaking block described above, comprises the following steps：
During sharpening, blade is ejected with adjusting screw, required position is adjusted to after milled again, then utilizes clamping screw pressure
Tightly；
In use, the distance between chip breaking block and blade are according to technological requirement, it is utilized respectively adjusting screw and clamping screw is carried out
Adjustment.
Compared with prior art, the present invention 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, break
The uncontrollable shortcoming of chip breaking block of general cutter, realizes chip breaking block and can adjust, and can also be adjusted after Sharpening a knife blade, knife
Bar can also be used for multiple times, and cut about knife bar 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 four side body, 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 conducive to blade adjustment position trickle in the blade installation slot of parallel four side body,
Chip breaking block mounting groove is located at the lower surface of tabletting end simultaneously, is conducive 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, high speed high-rate cutting can be carried out using larger feed.
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, it is better come the degree of regulation for the adjustment screw for being by rationally designing the angle of inclination of adjustment screw, simultaneously
Structure to knife bar end, blade carries out reasonable design angle equidimension, and 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 overall structure diagram of the present invention；
Fig. 2 is the schematic cross-sectional view of knife bar end in the present invention；
Fig. 3 is the schematic elevation view of knife bar end in the present invention.
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 present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.The present embodiment is with technical solution of the present invention
Premised on implemented, give detailed embodiment and specific operating process, but protection scope of the present invention 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 four side body
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 connect 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 provided with spring washer 8, to prevent pine through adjusting against blade 2 after screw between clamping screw 5 and tabletting 4
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 is compressed.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,
Break the uncontrollable shortcoming of chip breaking block 1 of general cutter, realized chip breaking block 1 and can adjust, and can also after the sharpening of blade 2
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, strength is improved
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 four side body, 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 conducive to the adjustment position trickle in the blade installation slot of parallel four side body of blade 2, while chip breaking block mounting groove
Lower surface positioned at the end of tabletting 4, is conducive to the stabilization of position of the chip breaking block 1 in chip breaking block mounting groove, 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 constituted afterwards, the angle a that preceding straight line is tilted down3For 25 ° ~ 30 °, at the front end of chip-breaker 7 provided with it is negative fall
Rib, bears the leading flank formation blade of chamfered edge and blade 2, bears the angle a of chamfered edge2For -6 ° ~ -10 °, width d is 0.2 ~ 0.5mm,
Negative chamfered edge increase edge strength, can carry out high speed high-rate cutting using larger feed.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
It is lower to slope inwardly, corresponding tilt angle a4For 6 °.
The end of knife bar 3 is in bending-like, is easy to blade 2 to press close to from side door in product to be cut, 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 upper surface of the angle of inclination than the end of knife bar 3 of adjustment screw is inclined
Rake angle is bigger, by rationally designing the angle of inclination of adjustment screw, 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 utilizes clamping screw
5 compress；
In use, the distance between chip breaking block 1 and blade 2 are according to technological requirement, adjusting screw 6 and clamping screw 5 are utilized respectively
It is adjusted.
Claims (10)
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 four side body 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
Parallel sideways, the leading flank and upper side of the blade installation slot are open, the blade（2）It is installed on blade installation slot
Interior, the adjustment screw connects the trailing flank of 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）.
2. a kind of 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.
3. a kind of 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.
4. a kind of 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.
5. a kind of 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 provided with negative chamfered edge.
6. a kind of 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.
7. a kind of 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 °.
8. a kind of adjustable powerful turning tool of chip breaking block according to claim 1, it is characterised in that the adjustment screw by
Before tilt backwards downwards.
9. a kind of 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）.
10. a kind of application method of the adjustable powerful turning tool of chip breaking block as claimed in claim 1, it is characterised in that including
Following steps：
During sharpening, by blade（2）Use adjusting screw（6）Required position is adjusted to after ejection, milled again, then using clamping
Screw（5）Compress；
In use, chip breaking block（1）And blade（2）The distance between according to technological requirement, be utilized respectively adjusting screw（6）With it is clamping
Screw（5）It is adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710464280.5A CN107096932A (en) | 2017-06-19 | 2017-06-19 | A kind of adjustable powerful turning tool of chip breaking block and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710464280.5A CN107096932A (en) | 2017-06-19 | 2017-06-19 | A kind of adjustable powerful turning tool of chip breaking block and its application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107096932A true CN107096932A (en) | 2017-08-29 |
Family
ID=59660421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710464280.5A Pending CN107096932A (en) | 2017-06-19 | 2017-06-19 | A kind of adjustable powerful turning tool of chip breaking block and its application method |
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| Country | Link |
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| CN (1) | CN107096932A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109500416A (en) * | 2018-11-19 | 2019-03-22 | 宁波大学 | A kind of chip breaking device and its manufacturing method of carbide-tipped lathe tool |
| CN113500219A (en) * | 2021-07-22 | 2021-10-15 | 中车大同电力机车有限公司 | Turning tool |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB868012A (en) * | 1957-01-08 | 1961-05-17 | Henri Garih | Improvements in or relating to tools for lathes and other machine tools |
| CN204108336U (en) * | 2014-09-23 | 2015-01-21 | 台州亮工数控刀具有限公司 | Internal lathe-tool |
| CN204194838U (en) * | 2014-10-21 | 2015-03-11 | 华北电力大学（保定） | Mechnically clamped tool adjustable chip breaking device |
| CN106563828A (en) * | 2015-10-13 | 2017-04-19 | 江阴塞特精密工具有限公司 | Lathe tool with chip breaking member |
-
2017
- 2017-06-19 CN CN201710464280.5A patent/CN107096932A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB868012A (en) * | 1957-01-08 | 1961-05-17 | Henri Garih | Improvements in or relating to tools for lathes and other machine tools |
| CN204108336U (en) * | 2014-09-23 | 2015-01-21 | 台州亮工数控刀具有限公司 | Internal lathe-tool |
| CN204194838U (en) * | 2014-10-21 | 2015-03-11 | 华北电力大学（保定） | Mechnically clamped tool adjustable chip breaking device |
| CN106563828A (en) * | 2015-10-13 | 2017-04-19 | 江阴塞特精密工具有限公司 | Lathe tool with chip breaking member |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109500416A (en) * | 2018-11-19 | 2019-03-22 | 宁波大学 | A kind of chip breaking device and its manufacturing method of carbide-tipped lathe tool |
| CN109500416B (en) * | 2018-11-19 | 2019-12-13 | 宁波大学 | chip breaking device of hard alloy turning tool and manufacturing method thereof |
| WO2020103628A1 (en) * | 2018-11-19 | 2020-05-28 | 宁波大学 | Chip breaking device for hard alloy turning tool and fabrication method therefor |
| 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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Application publication date: 20170829 |