CN207806648U - A kind of automatic dynamic balance boring cutter - Google Patents
A kind of automatic dynamic balance boring cutter Download PDFInfo
- Publication number
- CN207806648U CN207806648U CN201721900409.4U CN201721900409U CN207806648U CN 207806648 U CN207806648 U CN 207806648U CN 201721900409 U CN201721900409 U CN 201721900409U CN 207806648 U CN207806648 U CN 207806648U
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- screw rod
- balance
- boring cutter
- fine tuning
- cutter holder
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Abstract
The utility model is related 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 sliding cutter holder, dial is fixedly connected with fine tuning screw rod, and sliding cutter holder 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 apparatus automatically adjusts dynamic balancer while finely tuning bore size, and the center of gravity of boring cutter and rotation axis is made to be 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 utility model is related to machine tool field more particularly to a kind of automatic dynamic balance boring cutters.
Background technology
Automatic dynamic balance boring cutter is a kind of cutter that the 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 to obtain more preferable bore area quality and higher processing efficiency.And the raising of the rotating speed with cutter, cutter are dynamic flat
The requirement of weighing apparatus is also higher and higher, and traditional dynamic balancing regulating boring cutter needs 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, influences processing efficiency.
Utility model content
The purpose of this utility model is that in view of the above-mentioned problems, providing a kind of fine tuning right boring in right boring process
Knife, with compact-sized, method of adjustment is easy, can automatically adjust the fine adjustment fine boring cutter of dynamic balancer.
For the attainment of one's purpose, technical solution provided by the utility model is：
The utility model is related to a kind of automatic dynamic balance boring cutter, including boring cutter ontology, boring cutter be set inside the body sky
Chamber, is equipped with knife bar regulating mechanism, dynamic balancer and retaining mechanism in cavity, the knife bar regulating mechanism include dial,
Screw rod and sliding cutter holder are finely tuned, the one end for finely tuning screw rod passes through the outer ring of boring cutter ontology, the other end to be located at the inside of boring cutter ontology,
Dial with fine tuning screw rod lateral ends be fixedly connected, sliding cutter holder be set in fine tuning screw rod inner opposite end, and with fine tuning screw rod
Cooperation, the end for sliding cutter holder are equipped with knife bar, and knife bar is equipped with blade；The dynamic balancer includes transmission gear, balance
Screw rod and balance cutter holder, balance screw rod are arranged in parallel with fine tuning screw rod, and the end for balancing screw rod is connect with boring cutter ontology, balances knife
Chuck is located at the outer ring of balance screw rod, and is passed between transmission gear is located at balance screw rod and finely tunes screw rod with balance screw rod cooperation
The outer ring of moving gear coordinates with balance screw rod and fine tuning screw rod respectively；The retaining mechanism includes latch segment, locking pin and knife
Lock-screw is pressed from both sides, latch segment is located between sliding cutter holder and balance cutter holder, and the left side of latch segment is contacted with sliding cutter holder, locking pin
It is located between latch segment and balance cutter holder, the left and right sides of locking pin is contacted with latch segment with balance cutter holder respectively, lock-screw
The outer ring of boring cutter ontology is connected and through with the end of locking pin.
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
The end of mouth position, the fine tuning screw rod passes through cover board, one end of the balance screw rod to be 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 of sliding cutter holder by lock-screw.
Preferably, the fine tuning screw rod, lock-screw and dial coaxial arrangement.
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.
Preferably, the boring cutter is set inside the body two limits for limiting fine tuning screw rod and balancing screw rod rotation
Position device.
Using technical solution provided by the utility model, compared with prior art, have the advantages that：
Compared with existing common Counterbalanced boring tool, the utility model is related to automatic dynamic balance boring cutter can be to tool nose
Dynamic balancer is adjusted the center of gravity of boring cutter entirety while size is finely adjusted, to reduce the time of adjustment cutter,
The precision for increasing dynamic balancer helps speed up cutter rotary speed, improves processing efficiency.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model automatic dynamic balance boring cutter；
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 implementation mode
To further appreciate that the content of the utility model, the utility model is described in detail in conjunction with the embodiments, below in fact
Example is applied for illustrating the utility model, but is not intended to limit the scope of the present invention.
In conjunction with shown in attached drawing 1~3, the utility model is related to a kind of automatic dynamic balance boring cutter, including boring cutter ontology, boring cutter
Knife bar regulating mechanism, dynamic balancer and retaining mechanism are equipped in ontology.
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 sliding 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, and screw rod 7 is finely tuned
The first gear 71 of production integrated with fine tuning screw rod 7 is additionally provided with positioned at the outer ring of the part of enclosure, sliding cutter holder 5 is arranged
It is located at the outer ring of enclosure part, the interior spiral shell of the external screw thread and sliding 5 inner ring of cutter holder of 7 outer ring of fine tuning screw rod in fine tuning screw rod 7
Line cooperates, and sliding cutter holder 5 prevents its rotation by the limiting device on the inside of shell, the other end of sliding cutter holder 5 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
It states fine tuning screw rod 7 and lock-screw 2 is coaxially disposed.
Dynamic balancer includes transmission gear 10, balance screw rod 11 and balance cutter holder 13, balances 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 is logical
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 is located between sliding 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 uses 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, adjustment boring cutter radius of bore 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, and 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 sliding cutter holder 5 to move, and sliding 5 bar of knife 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 has been 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 sliding cutter holder 5, 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 promotes locking pin 14 to move inward, locking pin 14
Outer ring squeezed with latch segment 9, latch segment 9 locks sliding knife bar, and sliding guide is mobile and change when preventing boring cutter from using
The diameter of bore hole；
Step 3：Start motor rotating blade, be used 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 utility model is described in detail above in association with embodiment, but the content be only the utility model compared with
Good embodiment, should not be considered as limiting the scope of the present invention.It is made according to the scope of application of this utility model
All the changes and improvements etc. should all be still fallen within the patent covering scope of the utility model.
Claims (6)
1. a kind of automatic dynamic balance boring cutter, it is characterised in that：It includes boring cutter ontology, and boring cutter is set inside the body cavity, empty
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 sliding cutter holder, the one end for finely tuning screw rod pass through the outer ring of boring cutter ontology, the other end to be located at the inside of boring cutter ontology, dial
It is fixedly connected with fine tuning screw rod lateral ends, sliding cutter holder is set in fine tuning screw rod inner opposite end, and coordinates with fine tuning screw rod, 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 with balance screw rod and fine tuning screw rod respectively；The retaining mechanism includes latch segment, locking pin and cutter holder locking screw
Nail, latch segment are located between sliding 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 is contacted with latch segment with balance cutter holder respectively, 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 of sliding cutter holder.
5. automatic dynamic balance boring cutter according to claim 1, it is characterised in that：The fine tuning screw rod, lock-screw and
Dial is coaxially disposed.
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
The outer ring of first gear, the balance screw rod is equipped with second gear, and the transmission gear is located at first gear and the second tooth
Between wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721900409.4U CN207806648U (en) | 2017-12-29 | 2017-12-29 | A kind of automatic dynamic balance boring cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721900409.4U CN207806648U (en) | 2017-12-29 | 2017-12-29 | A kind of automatic dynamic balance boring cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207806648U true CN207806648U (en) | 2018-09-04 |
Family
ID=63328118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721900409.4U Active CN207806648U (en) | 2017-12-29 | 2017-12-29 | A kind of automatic dynamic balance boring cutter |
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| Country | Link |
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| CN (1) | CN207806648U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108161043A (en) * | 2017-12-29 | 2018-06-15 | 松德刀具（长兴）科技有限公司 | Automatic dynamic balance boring cutter and application method |
| CN109759610A (en) * | 2019-04-01 | 2019-05-17 | 松德刀具（长兴）科技有限公司 | A kind of Telescopic type reverse scraper |
| CN113927054A (en) * | 2021-09-26 | 2022-01-14 | 松德刀具（长兴）科技有限公司 | Quick change mechanism for connecting superhard boring cutter head and cutter bar |
-
2017
- 2017-12-29 CN CN201721900409.4U patent/CN207806648U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108161043A (en) * | 2017-12-29 | 2018-06-15 | 松德刀具（长兴）科技有限公司 | Automatic dynamic balance boring cutter and application method |
| CN109759610A (en) * | 2019-04-01 | 2019-05-17 | 松德刀具（长兴）科技有限公司 | A kind of Telescopic type reverse scraper |
| CN109759610B (en) * | 2019-04-01 | 2024-03-19 | 松德刀具（长兴）科技有限公司 | Telescopic reverse scraper |
| CN113927054A (en) * | 2021-09-26 | 2022-01-14 | 松德刀具（长兴）科技有限公司 | Quick change mechanism for connecting superhard boring cutter head and cutter bar |
| CN113927054B (en) * | 2021-09-26 | 2022-08-30 | 松德刀具（长兴）科技有限公司 | Quick change mechanism for connection of superhard boring tool bit and cutter bar |
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