CN108161043A - Automatic dynamic balance boring cutter and application method - Google Patents
Automatic dynamic balance boring cutter and application method Download PDFInfo
- Publication number
- CN108161043A CN108161043A CN201711473119.0A CN201711473119A CN108161043A CN 108161043 A CN108161043 A CN 108161043A CN 201711473119 A CN201711473119 A CN 201711473119A CN 108161043 A CN108161043 A CN 108161043A
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- Prior art keywords
- screw rod
- balance
- boring cutter
- cutter
- fine tuning
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- 238000000034 method Methods 0.000 title claims description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 230000005484 gravity Effects 0.000 claims abstract description 10
- 230000001105 regulatory effect Effects 0.000 claims abstract description 10
- 230000009471 action Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 206010054949 Metaplasia Diseases 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000015689 metaplastic ossification Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
- B23B29/03—Boring heads
- B23B29/034—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings
- B23B29/03403—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings radially adjustable before starting manufacturing
- B23B29/03407—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings radially adjustable before starting manufacturing by means of screws and nuts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The present invention relates to a kind of automatic dynamic balance boring cutters, including boring cutter ontology, knife bar regulating mechanism, dynamic balancer and retaining mechanism are equipped in boring cutter ontology, knife bar regulating mechanism includes dial, fine tuning screw rod and slides cutter holder, dial is fixedly connected with fine tuning screw rod, is slided cutter holder and is set in outside fine tuning screw rod, and is coordinated with fine tuning screw rod, the end for sliding cutter holder is equipped with knife bar, and knife bar is equipped with blade；Dynamic balancer includes transmission gear, balances screw rod and balance cutter holder, and the end for balancing screw rod is connect with boring cutter ontology, and balance cutter holder is set in the outer ring of balance screw rod, and coordinates with balance screw rod, and transmission gear, which is located at, to be balanced between screw rod and fine tuning screw rod；Retaining mechanism is located between knife bar regulating mechanism and dynamic balancer.The present invention automatically adjusts dynamic balancer while micrometer adjustement boring tool bore size, and the center of gravity and rotation axis for making boring cutter are completely superposed, and accelerates bore size and regulates the speed, increases the Adjustment precision of dynamic balancer, improve the processing efficiency of boring cutter.
Description
Technical field
The present invention relates to machine tool field more particularly to a kind of automatic dynamic balance boring cutter and its application methods.
Background technology
Automatic dynamic balance boring cutter is the cutter that a kind of device to hole with dynamic balance system, micromatic setting is finished, with
The fast development of industrial technology, requirement of the people to endoporus and processing efficiency is higher and higher, and people are often through raising cutter
Rotating speed is so as to obtain more preferable bore area quality and higher processing efficiency.And the raising of the rotating speed with cutter, cutter move flat
The requirement of weighing apparatus is also higher and higher, and traditional dynamic balancing regulating boring cutter is needed after sized, individually again to dynamic balance system
It is adjusted, process is cumbersome, is inconvenient, and the precision that dynamic balance system is adjusted is insufficient, leads to the center of gravity and center of rotation of boring cutter
Misaligned, boring cutter is easy to cause boring cutter when rotating and throws away, and seriously affects the safety of user.To ensure safety, prevent boring cutter from getting rid of
Go out, and need the rotating speed of stringent control boring cutter rotation, influence processing efficiency.
Invention content
It is an object of the invention in view of the above-mentioned problems, provide a kind of fine adjustment fine boring cutter in right boring process,
With compact-sized, method of adjustment simplicity, the fine adjustment fine boring cutter of dynamic balancer can be automatically adjusted.
For the attainment of one's purpose, technical solution provided by the invention is：
A kind of automatic dynamic balance boring cutter of the present invention, including boring cutter ontology, boring cutter ontology is internally provided with cavity, sky
Intracavitary is equipped with knife bar regulating mechanism, dynamic balancer and retaining mechanism, and the knife bar regulating mechanism includes dial, fine tuning spiral shell
Bar and slip cutter holder, the one end for finely tuning screw rod pass through the outer ring of boring cutter ontology, and the other end is located at the inside of boring cutter ontology, dial
It is fixedly connected with fine tuning screw rod lateral ends, slides cutter holder and be set in fine tuning screw rod inner opposite end, and coordinate with fine tuning screw rod, it is sliding
The end of moving knife folder is equipped with knife bar, and knife bar is equipped with blade；The dynamic balancer includes transmission gear, balance screw rod peace
Weigh cutter holder, and balance screw rod is arranged in parallel with fine tuning screw rod, and the end for balancing screw rod is connect with boring cutter ontology, and balance cutter holder is set in
The outer ring of screw rod is balanced, and is coordinated with balance screw rod, transmission gear is located between balance screw rod and fine tuning screw rod, transmission gear
Outer ring coordinates respectively with balance screw rod and fine tuning screw rod；The retaining mechanism includes latch segment, locking pin and cutter holder locking screw
Nail, latch segment, which is located at, to be slided between cutter holder and balance cutter holder, and the left side of latch segment is contacted with sliding cutter holder, and locking pin is located at locking
Between block and balance cutter holder, the left and right sides of locking pin contacts respectively with latch segment with balance cutter holder, lock-screw and locking pin
End be connected and through the outer ring of boring cutter ontology.
Preferably, the boring cutter ontology includes shell, cover board and Marking ring, and shell is equipped with opening, and cover board is buckled in out
Mouth position, the end of the fine tuning screw rod pass through cover board, and one end of the balance screw rod is fixed by screws on cover board,
Marking ring is set in the outer ring of shell and cover board.
Preferably, one end of the inside of the locking pin uses pyramidal structure.
Preferably, the knife bar is fixed on the end for sliding cutter holder by lock-screw.
Preferably, the fine tuning screw rod is identical with the diameter of lock-screw, and fine tuning screw rod, lock-screw and dial are same
Axis is set.
Preferably, the outer ring of the fine tuning screw rod is additionally provided with first gear, and the outer ring of the balance screw rod is equipped with the
Two gears, the transmission gear are located between first gear and second gear.
A kind of application method of automatic dynamic balance boring cutter, includes the following steps：
(1) cutter holder lock-screw is unclamped, by dial rotary fine adjustment screw rod, fine tuning screw rod, which drives, slides cutter holder movement,
It slides knife bar and drives knife bar movement, the vertical range between knife bar and boring cutter rotation axis changes, and realizes the change of bore size
Change, center of gravity and the boring cutter rotation axis of boring cutter shift, while finely tune when screw rod rotates through drive gears dynamic balancing screw rod
Rotation, and then slided with dynamic balancing cutter holder, the center of gravity of boring cutter is made to be overlapped again with boring cutter rotation axis；
(2) cutter holder lock-screw is tightened again after the completion of adjusting, and locking pin is promoted to move inward, the outer ring of locking pin and lock
Tight block squeezes, and latch segment, which locks, slides knife bar；
(3) start motor rotating blade, for bore hole.
Preferably, the direction of the fine tuning screw rod and balance screw rod rotation is on the contrary, the slip cutter holder and balance knife
It is opposite to press from both sides mobile direction.
Using technical solution provided by the invention, compared with prior art, have the advantages that：
Compared with existing common Counterbalanced boring tool, automatic dynamic balance boring cutter of the present invention can be to tool nose ruler
Very little dynamic balancer while be finely adjusted is adjusted the center of gravity of boring cutter entirety, so as to reduce the time of adjustment cutter, increases
Add the precision of dynamic balancer, help speed up cutter rotary speed, improve processing efficiency.
Description of the drawings
Fig. 1 is the structure diagram of automatic dynamic balance boring cutter of the present invention；
Fig. 2 is the A-A sectional views of attached automatic dynamic balance boring cutter shown in FIG. 1；
Fig. 3 is the B-B sectional views of attached automatic dynamic balance boring cutter shown in FIG. 1.
It illustrates：Shell 1, lock-screw 2, knife bar 3, blade 4 slide cutter holder 5, and dial 6 finely tunes screw rod 7, cover board
8, latch segment 9, transmission gear 10, balance screw rod 11, Marking ring 12, balance cutter holder 13, locking pin 14, cutter holder lock-screw 15,
Boring cutter rotation axis 16, first gear 71, second gear 111.
Specific embodiment
To further appreciate that present disclosure, the present invention is described in detail in conjunction with the embodiments, and following embodiment is used for
Illustrate the present invention, but be not limited to the scope of the present invention.
With reference to shown in attached drawing 1~3, a kind of automatic dynamic balance boring cutter of the present invention, including boring cutter ontology, boring cutter ontology
It is interior to be equipped with knife bar regulating mechanism, dynamic balancer and retaining mechanism.
Boring cutter ontology includes shell 1, cover board 8 and Marking ring 12, and shell 1 is internally provided with cavity, is set on the side wall of shell 1
There are two corresponding opening, the dimensional fits of the size of cover board 8 and one of opening, cover board 8 is buckled in aperture position.
Knife bar regulating mechanism includes dial 6, fine tuning screw rod 7 and slides cutter holder 5, and one end of fine tuning screw rod 7 passes through cover board
8, the other end is located at the inside of shell 1, and dial 6 is fixedly connected by screw with fine tuning 7 lateral ends of screw rod, finely tunes screw rod 7
The first gear 71 with finely tuning 7 integrated production of screw rod is additionally provided with positioned at the outer ring of the part of enclosure, cutter holder 5 is slided and is arranged
It is located at the outer ring of enclosure part, the interior spiral shell of the external screw thread and slip 5 inner ring of cutter holder of 7 outer ring of fine tuning screw rod in fine tuning screw rod 7
Line cooperates, and slide cutter holder 5 prevents its rotation by the limiting device on the inside of shell, slide cutter holder 5 the other end pass through with
The opposite opening of cover board, the end for sliding cutter holder 5 are fixedly connected with knife bar 3 by lock-screw 2, blade 4 are housed on knife bar 3.On
State the coaxial arrangement of fine tuning screw rod 7 and lock-screw 2.
Dynamic balancer includes transmission gear 10, balance screw rod 11 and balance cutter holder 13, balance screw rod 11 and fine tuning screw rod 7
It is arranged in parallel, the end of balance screw rod 11 is connect by screw with cover board 8, and balance cutter holder 13 is set in the outer of balance screw rod 11
Circle, the internal thread and the external screw thread of 11 outer ring of balance screw rod for balancing 13 inner ring of cutter holder cooperate, and the outer ring of balance cutter holder 13 leads to
Crossing locking pin 14 prevents its rotation, and balance screw rod 11 corresponds to be equipped with and 11 integrated metaplasia of balance screw rod at the position of first gear 71
The second gear 111 of production, transmission gear 10 are located between first gear 71 and second gear 111, the outer ring point of transmission gear 10
It does not cooperate with first gear 71 and second gear 111.
Retaining mechanism includes latch segment 9, locking pin 14 and cutter holder lock-screw 15, and latch segment 9 is several using arc, lock
Tight block 9, which is located at, to be slided between cutter holder 5 and balance cutter holder 13, and left lateral sides are contacted with sliding cutter holder 5, and locking pin 14 is located at locking
Between block 9 and balance cutter holder 13, the end of locking pin 14 using pyramidal structure, the left and right sides of locking pin 14 respectively with latch segment
9 contact with balance cutter holder 13, and lock-screw 15 and the end of locking pin 14 are connected and through shell 1.
The application method of above-mentioned automatic dynamic balance boring cutter, includes the following steps：
Step 1：Boring cutter before use, the adjustment radius of bore of boring cutter and the distance between blade 4 and boring cutter rotation axis 16,
When adjusting boring cutter radius of bore, cutter holder lock-screw 15 is unclamped first, locking pin 14 and latch segment 9 loosen, and then pass through scale
6 rotary fine adjustment screw rod 7 of disk, under the action of limiting device, fine tuning screw rod 7 drives slip cutter holder 5 to move, and slides 5 bar of knife and drives
Knife bar 3 moves, and then changes the vertical range between blade 4 and boring cutter rotation axis 16, realizes the variation of bore size, at this point,
The center of gravity of boring cutter ought to shift with the generation of boring cutter rotation axis 10, and still, while finely tuning bore size, fine tuning screw rod 7 revolves
Balance screw rod 11 is driven to rotate backward by transmission gear 10 when turning, under the action of limiting device, balance screw rod 11 and band
Dynamic balancing cutter holder 13 is slided along the opposite direction of cutter holder 5 is slided, and the center of gravity of boring cutter is made to be overlapped with boring cutter rotation axis 16；
Step 2：Cutter holder lock-screw 15 is tightened again after the completion of adjusting, and locking pin 14 is promoted to move inward, locking pin 14
Outer ring squeezed with latch segment 9, latch segment 9, which locks, slides knife bar, and sliding guide is mobile and change when preventing the boring cutter from using
The diameter of cutting；
Step 3：Start motor rotating blade, for bore hole, since center of gravity and the boring cutter rotation axis 16 of above-mentioned boring cutter are complete
Overlap, help to improve the velocity of rotation of boring cutter, and then improve the efficiency of hole machined, prevented also from boring cutter rotation process by
Wobbler action and throw away, endanger the personal safety of user.
The present invention is described in detail above in association with embodiment, but the content is only the preferable implementation of the present invention
Example, it is impossible to be construed as limiting the practical range of the present invention.All all the changes and improvements made according to the present patent application range
Deng within the patent covering scope that should all still fall within the present invention.
Claims (8)
1. a kind of automatic dynamic balance boring cutter, it is characterised in that：It includes boring cutter ontology, and boring cutter ontology is internally provided with cavity, sky
Intracavitary is equipped with knife bar regulating mechanism, dynamic balancer and retaining mechanism, and the knife bar regulating mechanism includes dial, fine tuning spiral shell
Bar and slip cutter holder, the one end for finely tuning screw rod pass through the outer ring of boring cutter ontology, and the other end is located at the inside of boring cutter ontology, dial
It is fixedly connected with fine tuning screw rod lateral ends, slides cutter holder and be set in fine tuning screw rod inner opposite end, and coordinate with fine tuning screw rod, it is sliding
The end of moving knife folder is equipped with knife bar, and knife bar is equipped with blade；The dynamic balancer includes transmission gear, balance screw rod peace
Weigh cutter holder, and balance screw rod is arranged in parallel with fine tuning screw rod, and the end for balancing screw rod is connect with boring cutter ontology, and balance cutter holder is set in
The outer ring of screw rod is balanced, and is coordinated with balance screw rod, transmission gear is located between balance screw rod and fine tuning screw rod, transmission gear
Outer ring coordinates respectively with balance screw rod and fine tuning screw rod；The retaining mechanism includes latch segment, locking pin and cutter holder locking screw
Nail, latch segment, which is located at, to be slided between cutter holder and balance cutter holder, and the left side of latch segment is contacted with sliding cutter holder, and locking pin is located at locking
Between block and balance cutter holder, the left and right sides of locking pin contacts respectively with latch segment with balance cutter holder, lock-screw and locking pin
End be connected and through the outer ring of boring cutter ontology.
2. automatic dynamic balance boring cutter according to claim 1, it is characterised in that：The boring cutter ontology includes shell, lid
Plate and Marking ring, shell are equipped with opening, and cover board is buckled in aperture position, and the end of the fine tuning screw rod passes through cover board, described
One end of balance screw rod be fixed by screws on cover board, Marking ring is set in the outer ring of shell and cover board.
3. automatic dynamic balance boring cutter according to claim 1, it is characterised in that：It adopts one end of the inside of the locking pin
Use pyramidal structure.
4. automatic dynamic balance boring cutter according to claim 1, it is characterised in that：The knife bar is fixed by lock-screw
In the end for sliding cutter holder.
5. automatic dynamic balance boring cutter according to claim 1, it is characterised in that：Described fine tuning screw rod and lock-screw
Diameter is identical, fine tuning screw rod, lock-screw and dial coaxial arrangement.
6. automatic dynamic balance boring cutter according to claim 1, it is characterised in that：The outer ring of the fine tuning screw rod is additionally provided with
First gear, the outer ring of the balance screw rod are equipped with second gear, and the transmission gear is located at first gear and the second tooth
Between wheel.
7. a kind of application method of automatic dynamic balance boring cutter described in claim 1, which is characterized in that it includes the following steps：
(1) cutter holder lock-screw is unclamped, by dial rotary fine adjustment screw rod, fine tuning screw rod, which drives, slides cutter holder movement, slides
Knife bar drives knife bar movement, and the vertical range between knife bar and boring cutter rotation axis changes, and realizes the variation of bore size, boring
The center of gravity of knife shifts with boring cutter rotation axis, while finely tunes when screw rod rotates and rotated by drive gears dynamic balancing screw rod,
And then slided with dynamic balancing cutter holder, the center of gravity of boring cutter is made to be overlapped again with boring cutter rotation axis；
(2) cutter holder lock-screw is tightened again after the completion of adjusting, and locking pin is promoted to move inward, the outer ring of locking pin and latch segment
It squeezes, latch segment, which locks, slides knife bar；
(3) start motor rotating blade, for bore hole.
8. the application method of automatic dynamic balance boring cutter according to claim 7, it is characterised in that：The fine tuning screw rod and
The direction of screw rod rotation is balanced on the contrary, the slip cutter holder is opposite with the direction for balancing cutter holder movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711473119.0A CN108161043A (en) | 2017-12-29 | 2017-12-29 | Automatic dynamic balance boring cutter and application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711473119.0A CN108161043A (en) | 2017-12-29 | 2017-12-29 | Automatic dynamic balance boring cutter and application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108161043A true CN108161043A (en) | 2018-06-15 |
Family
ID=62520134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711473119.0A Pending CN108161043A (en) | 2017-12-29 | 2017-12-29 | Automatic dynamic balance boring cutter and application method |
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| Country | Link |
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| CN (1) | CN108161043A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113042769A (en) * | 2019-12-26 | 2021-06-29 | 长春长光华大智造测序设备有限公司 | Adjustable locking boring head |
| CN117798394A (en) * | 2024-01-18 | 2024-04-02 | 松德刀具（长兴）科技有限公司 | Novel high-stability dynamic balance boring cutter and use method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01171707A (en) * | 1987-12-25 | 1989-07-06 | Nachi Fujikoshi Corp | Boring bar |
| EP0804984A1 (en) * | 1996-05-02 | 1997-11-05 | Heinz Kaiser AG | Boring head |
| CN101578152A (en) * | 2007-01-29 | 2009-11-11 | 山特维克知识产权股份有限公司 | Counterbalanced boring tool |
| US20120269590A1 (en) * | 2009-10-29 | 2012-10-25 | Wohlhaupter Gmbh | Precision turning tool |
| CN203044929U (en) * | 2013-02-14 | 2013-07-10 | 上海松德数控刀具制造有限公司 | Vertical compression type single-blade fine adjustment fine boring cutter |
| CN204308229U (en) * | 2014-10-21 | 2015-05-06 | 苏州普喆数控技术服务有限公司 | A kind of fine boring head for High-speed machining |
| CN207806648U (en) * | 2017-12-29 | 2018-09-04 | 松德刀具（长兴）科技有限公司 | A kind of automatic dynamic balance boring cutter |
-
2017
- 2017-12-29 CN CN201711473119.0A patent/CN108161043A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01171707A (en) * | 1987-12-25 | 1989-07-06 | Nachi Fujikoshi Corp | Boring bar |
| EP0804984A1 (en) * | 1996-05-02 | 1997-11-05 | Heinz Kaiser AG | Boring head |
| CN101578152A (en) * | 2007-01-29 | 2009-11-11 | 山特维克知识产权股份有限公司 | Counterbalanced boring tool |
| US20120269590A1 (en) * | 2009-10-29 | 2012-10-25 | Wohlhaupter Gmbh | Precision turning tool |
| CN203044929U (en) * | 2013-02-14 | 2013-07-10 | 上海松德数控刀具制造有限公司 | Vertical compression type single-blade fine adjustment fine boring cutter |
| CN204308229U (en) * | 2014-10-21 | 2015-05-06 | 苏州普喆数控技术服务有限公司 | A kind of fine boring head for High-speed machining |
| CN207806648U (en) * | 2017-12-29 | 2018-09-04 | 松德刀具（长兴）科技有限公司 | A kind of automatic dynamic balance boring cutter |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113042769A (en) * | 2019-12-26 | 2021-06-29 | 长春长光华大智造测序设备有限公司 | Adjustable locking boring head |
| CN113042769B (en) * | 2019-12-26 | 2022-05-31 | 长春长光华大智造测序设备有限公司 | Adjustable locking boring head |
| CN117798394A (en) * | 2024-01-18 | 2024-04-02 | 松德刀具（长兴）科技有限公司 | Novel high-stability dynamic balance boring cutter and use method thereof |
| CN117798394B (en) * | 2024-01-18 | 2024-06-14 | 松德刀具（长兴）科技有限公司 | High-stability dynamic balance boring cutter and use method thereof |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180615 |
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| RJ01 | Rejection of invention patent application after publication |