CN104646699B - Adjustable double-cutting-edge large-diameter boring cutter with insection eccentric engagement structure - Google Patents
Adjustable double-cutting-edge large-diameter boring cutter with insection eccentric engagement structure Download PDFInfo
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- CN104646699B CN104646699B CN201510054014.6A CN201510054014A CN104646699B CN 104646699 B CN104646699 B CN 104646699B CN 201510054014 A CN201510054014 A CN 201510054014A CN 104646699 B CN104646699 B CN 104646699B
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2205/00—Fixation of cutting inserts in holders
- B23B2205/04—Fixation screws, bolts or pins of particular form
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- Cutting Tools, Boring Holders, And Turrets (AREA)
Abstract
The invention relates to an adjustable double-cutting-edge large-diameter boring cutter with an insection eccentric engagement structure. The adjustable double-cutting-edge large-diameter boring cutter comprises a bridge body and two cutter holders, wherein the bridge body is arranged on a boring cutter connecting handle, the two cutter holders are symmetrically arranged at the two ends of the bridge body, cutter heads matched with the cutter holders are arranged on the cutter holders, V-shaped grooves and first insection grooves are respectively arranged at the two sides of the bridge body, second insection grooves are formed in positions, connected with the bridge body, of the cutter seats, positions, connected with the cutter heads, of the cutter holders are provided with third insection grooves, fourth insection grooves are formed in the cutter heads, coarse adjusting scales are arranged in connecting parts of the bridge body and the cutter holders, fine adjusting scales are arranged in connecting parts of the cutter holders and the cutter heads, micro adjusting screws are arranged on the cutter holders, the micro adjusting screws are installed into micro adjusting screw installing holes of the side surfaces of the cutter holders and are fixed through two cylindrical pins. The adjustable double-cutting-edge large-diameter boring cutter has the advantages that the boring cutter coarse adjustment, fine adjustment and micro adjustment can be fast realized, the boring hole cutting precision and the work efficiency are improved, and the service life of the large-diameter boring cutter is ensured.
Description
Technical field
The present invention relates to NC cutting tool manufacturing technology field, particularly to a kind of adjustable with groove bias engaging structure
Formula twolip major diameter boring cutter.
Background technology
For a long time, in field of machining, particularly NC cutting tool manufactures field, and major diameter boring cutter is all indispensable
One of cutter.At present, twolip major diameter boring cutter is widely used, and compared with traditional single-blade major diameter boring cutter, twolip is straight greatly
Footpath boring cutter working (machining) efficiency is higher, and the radial force acting on two symmetrical blades is cancelled out each other, reduce cutter hub vibration it is ensured that
The stability of boring cutter cutter hub.
Good rigid for satisfaction and cutting ability, major diameter boring cutter generally has larger moment of torsion and impact
, so that must have good tautness between tool rest and pontic, the working strength of such guarantee cutter and cutting are smart for power
Degree.There are following problems in existing major diameter boring cutter:Tool rest and pontic are only fixed, only by common screw
Common small dimension bore bore hole can be met, when running into heavy caliber bore hole, tool rest easily occurs and loosens phenomenon, have a strong impact on work effect
Rate and cutting precision, What is more also results in serious potential safety hazard；In actual use, it usually needs to straight greatly
The radius of clean-up of footpath boring cutter is adjusted, existing major diameter boring cutter only enable coarse adjustment it is impossible to realize accurate adjustment and fine setting it is impossible to
Carry out right boring using boring cutter, even if can achieve right boring, but boring cutter accurate adjustment generally will take considerable time, limits to a certain extent
Bore hole efficiency.
Based on above-mentioned analysis, provide a kind of rigid and cutting ability good, can quickly realize boring cutter coarse adjustment, accurate adjustment and
The twolip major diameter boring cutter of fine setting, improves bore hole cutting precision and work efficiency, it appears particularly important.
Content of the invention
The purpose of the present invention is to be easy to loosening for existing major diameter boring cutter tool rest, leads to that work efficiency is low, cutting essence
Degree is poor, the boring cutter radius of clean-up cannot realize the technical disadvantages such as quick regulation, provides a kind of rigid and cutting ability good, can
Quickly realize the twolip major diameter boring cutter of boring cutter coarse adjustment, accurate adjustment and fine setting, improve bore hole cutting precision and work efficiency it is ensured that big
The service life of diameter boring cutter.
The present invention is achieved through the following technical solutions:
A kind of adjustable twolip major diameter boring cutter with groove bias engaging structure is it is characterised in that structure includes setting
It is placed in the pontic (1) that boring cutter connects on handle (4), is symmetrically arranged on two tool rests (2) at pontic (1) two ends, tool rest is provided with (2)
Matched cutter head (3)；
Described boring cutter connects the upper setting of handle (4) and connects handle interface (41)；
Described pontic (1) both sides are respectively arranged with V-shaped groove (101) and the first groove groove (102), tool rest (2) and pontic (1)
The position being connected is provided with the second groove groove (201), and the position that tool rest (2) is connected with cutter head (3) is provided with the 3rd groove
Groove (202), cutter head (3) is provided with the 4th groove groove (301)；
It is provided with described tool rest (2) and embed chamber (203) for the pontic being connected with pontic (1)；
Installation cavity (204) for installing cutter head (3) is provided with described tool rest (2)；
The screwed hole (205) being matched with the first awl-end screw (5) is provided with described tool rest (2)；
Described pontic (1) is connected by the first taper screw (5) with tool rest (2)；
Described pontic (1) and tool rest (2) joint are provided with coarse adjustment scale (6)；
Described tool rest (2) is connected by fillister head screw (7) with cutter head (3)；
Described pontic (1) and boring cutter are connect handle (4) and are mutually fixed by radial screw (8) and axial bolt (9)；
Described tool rest (2) and cutter head (3) joint are provided with accurate adjustment scale (10)；
It is provided with micrometer adjusting screw (11) on described tool rest (2)；
The upper position being located at outside micrometer adjusting screw (11) of described tool rest (2) is provided with trimming scale (15)；
Thrust is decomposed by described first taper screw (5) and V-shaped groove (101) one-side contact makes face 1 in vertical direction
(12) fully fit and effectively compress；
Described first groove groove (102) is engaged the first awl-end screw (5) by groove bias with the second groove groove (201)
Pressure decompose make face 2(13 in vertical direction) fully fitting effectively compresses；
Described 3rd groove groove (202) is engaged fillister head screw (7) by groove bias with the 4th groove groove (301)
Pressure decomposes makes face 3(14 in vertical direction) fully fitting effectively compresses；
Described micrometer adjusting screw (11) loads in the micrometer adjusting screw installing hole (18) of tool rest (2) side, by two straight pins
(19) mutually fix, micrometer adjusting screw (11) other end is connected with threaded (16) by screw thread, knife is inserted in threaded (16) one end
It is in kidney slot on seat (2), in a groove on threaded (16) other end insertion cutter head (3) and spacing by briquetting (17),
Briquetting (17) is fixed on cutter head (3) by fillister head screw (7)；
Described connect handle interface (41) adopt tmg21 module interface and face milling cutters interface any one.
Further, described pontic (1) back side is provided with lightening grooves (20).
Further, described the first taper screw (5) for fixed bridge body (1) and tool rest (2) heads into bridge through tool rest (2)
Pontic (1) is fixed by body (1) with tool rest (2).
Further, described it is used for fixing tool rest (2) and sequentially passes through tool rest (2) and knife with the fillister head screw (7) of cutter head (3)
Tool rest (2) is fixed by head (3) with cutter head (3).
Further, described first taper screw (5) is passed through tool rest (2) and is arranged on pontic (1) by screwed hole (205)
V-shaped groove (101) contact.
Further, described pontic (1) is engaged by groove groove bias away from V-shaped groove (101) side with tool rest (2).
Further, described briquetting (17) is fixed on cutter head (3) by fillister head screw (7).
Further, the graduation mark of described coarse adjustment scale (6) is arranged on pontic (1), coarse adjustment scale (6) zero graduation is set
It is placed on tool rest (2).
Further, the graduation mark of described accurate adjustment scale (10) is arranged on tool rest (2), accurate adjustment scale (10) to zero graduation
It is arranged on cutter head (3).
Further, the graduation mark of described trimming scale (15) is arranged on micrometer adjusting screw (11), trimming scale (15) right
Zero graduation is arranged on tool rest (2).
The present invention relates to a kind of adjustable twolip major diameter boring cutter with groove bias engaging structure, beneficial effect exists
In:
1st, in the present invention, pontic (1) is fixed by groove bias engaging structure with tool rest (2), the first taper screw
(5) decompose vertical direction with V-shaped groove (101) one-side contact and by thrust so that face 1(12) fully fit and effectively compress；
Engaged each other by the first groove groove (102) and the second groove groove (201) so that the thrust of the first taper screw (5) is decomposed
Make face 2(13 to vertical direction) fully to fit and effectively compress, the 3rd groove groove (202) passes through tooth with the 4th groove groove (301)
The pressure of fillister head screw (7) is decomposed by the eccentric engagement of stricture of vagina makes face 3(14 in vertical direction) fully laminating is effectively pressed on work
When, by face 1(12) and face 2(13) the frictional force transmitting torque that produces.This kind of structure, improves tool rest (2) and pontic (1), with
And tightness between tool rest (2) and cutter head (3), it is to avoid the loosening of boring cutter, improve work efficiency it is ensured that cutting essence
Degree, extends the service life of major diameter boring cutter simultaneously.
2nd, it is designed with coarse adjustment mechanism, fine-tuning mechanism and micro-adjusting mechanism in the present invention, carry out slightly in the radius of clean-up to boring cutter
Timing, only need to loosen the first taper screw (5), manually tool rest (2) be slid into specified location, determined by coarse adjustment scale (6)
Correct position on pontic (1) for the tool rest (2), completes coarse adjustment；By turning micrometer adjusting screw (11) and by accurate adjustment scale (10)
The accurate adjustment to the boring cutter radius of clean-up and fine setting can be completed with trimming scale (15), concrete operations are rotary fine adjustment screw (11),
Dynamic cutter head (3) is carried by threaded (16), so that cutter head (3) tool rest relatively is moved, move distance passes through accurate adjustment scale (10) and determines,
Micrometer adjusting screw (11) end face is provided with trimming scale (15), by determining more accurate adjustment amount by trimming scale (15)；
This kind of design structure, can be rapidly completed coarse adjustment, accurate adjustment and the fine setting of the boring cutter radius of clean-up, improve work efficiency.
3rd, in the present invention, pontic (1) and boring cutter connect handle (4) and pass through radial screw (8) and axial bolt (9) and mutually fix, it is to avoid
Cutter gap with connecing in handle mating surface because of life-time service or load excessive pontic, improves the integral rigidity of cutter and makes
Use the life-span.
4th, set on pontic (1) in the present invention and be provided with two groups of vias simultaneously, be respectively used to be respectively adopted tmg21 with two kinds and connect
Mouthful with face milling cutters interface connect that handle is corresponding, decrease the species of cutter, save cost.
Brief description
Fig. 1 is twolip major diameter boring cutter structural representation according to the present invention.
Fig. 2 is the schematic top plan view of the attachment structure of pontic of the present invention, tool rest and cutter head.
Fig. 3 is the schematic elevation view of the attachment structure of pontic of the present invention, tool rest and cutter head.
Fig. 4 is the cross section structure diagram in d-d direction in Fig. 3 in the present invention.
Fig. 5 is the side structure schematic view of Fig. 3 in the present invention.
Fig. 6 is the cross section structure diagram in a-a direction in Fig. 5 in the present invention.
Fig. 7 is the cross section structure diagram in b-b direction in Fig. 6 in the present invention.
Fig. 8 is the cross section structure diagram in c-c direction in Fig. 6 in the present invention.
Fig. 9 is the structure enlarged diagram in e region in Fig. 4 in the present invention.
Figure 10 is the structure enlarged diagram in f region in Fig. 4 in the present invention.
Figure 11 is the structure enlarged diagram in g region in Fig. 4 in the present invention.
Figure 12 is pontic body side structure schematic view of the present invention.
Figure 13 is tool rest body construction schematic diagram of the present invention.
Figure 14 is the side block diagram of cutter head of the present invention.
Figure 15 is the positive structure diagram of cutter head of the present invention.
Figure 16 is pontic body back of the present invention positive structure diagram.
Specific embodiment
Refering to accompanying drawing 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, Figure 12, Figure 13, Figure 14, figure
15 and Figure 16 are described further to the present invention.
The present invention relates to
A kind of adjustable twolip major diameter boring cutter with groove bias engaging structure is it is characterised in that structure includes setting
It is placed in the pontic (1) that boring cutter connects on handle (4), is symmetrically arranged on two tool rests (2) at pontic (1) two ends, tool rest is provided with (2)
Matched cutter head (3)；
Described boring cutter connects the upper setting of handle (4) and connects handle interface (41)；
Described pontic (1) both sides are respectively arranged with V-shaped groove (101) and the first groove groove (102), tool rest (2) and pontic (1)
The position being connected is provided with the second groove groove (201), and the position that tool rest (2) is connected with cutter head (3) is provided with the 3rd groove
Groove (202), cutter head (3) is provided with the 4th groove groove (301)；
It is provided with described tool rest (2) and embed chamber (203) for the pontic being connected with pontic (1)；
Installation cavity (204) for installing cutter head (3) is provided with described tool rest (2)；
The screwed hole (205) being matched with the first awl-end screw (5) is provided with described tool rest (2)；
Described pontic (1) is connected by the first taper screw (5) with tool rest (2)；
Described pontic (1) and tool rest (2) joint are provided with coarse adjustment scale (6)；
Described tool rest (2) is connected by fillister head screw (7) with cutter head (3)；
Described pontic (1) and boring cutter are connect handle (4) and are mutually fixed by radial screw (8) and axial bolt (9)；
Described tool rest (2) and cutter head (3) joint are provided with accurate adjustment scale (10)；
It is provided with micrometer adjusting screw (11) on described tool rest (2)；
The upper position being located at outside micrometer adjusting screw (11) of described tool rest (2) is provided with trimming scale (15)；
Thrust is decomposed by described first taper screw (5) and V-shaped groove (101) one-side contact makes face 1 in vertical direction
(12) fully fit and effectively compress；
Described first groove groove (102) is engaged the first awl-end screw (5) by groove bias with the second groove groove (201)
Pressure decompose make face 2(13 in vertical direction) fully fitting effectively compresses；
Described 3rd groove groove (202) is engaged fillister head screw (7) by groove bias with the 4th groove groove (301)
Pressure decomposes makes face 3(14 in vertical direction) fully fitting effectively compresses；
Described micrometer adjusting screw (11) loads in the micrometer adjusting screw installing hole (18) of tool rest (2) side, by two straight pins
(19) mutually fix, micrometer adjusting screw (11) other end is connected with threaded (16) by screw thread, knife is inserted in threaded (16) one end
It is in kidney slot on seat (2), in a groove on threaded (16) other end insertion cutter head (3) and spacing by briquetting (17),
Briquetting (17) is fixed on cutter head (3) by fillister head screw (7)；
Described connect handle interface (41) adopt tmg21 module interface and face milling cutters interface any one.
Further, described pontic (1) back side is provided with lightening grooves (20).
Further, described the first taper screw (5) for fixed bridge body (1) and tool rest (2) heads into bridge through tool rest (2)
Pontic (1) is fixed by body (1) with tool rest (2).
Further, described it is used for fixing tool rest (2) and sequentially passes through tool rest (2) and knife with the fillister head screw (7) of cutter head (3)
Tool rest (2) is fixed by head (3) with cutter head (3).
Further, described first taper screw (5) is passed through tool rest (2) and is arranged on pontic (1) by screwed hole (205)
V-shaped groove (101) contact.
Further, described pontic (1) is engaged by groove groove bias away from V-shaped groove (101) side with tool rest (2).
Further, described briquetting (17) is fixed on cutter head (3) by fillister head screw (7).
Further, the graduation mark of described coarse adjustment scale (6) is arranged on pontic (1), coarse adjustment scale (6) zero graduation is set
It is placed on tool rest (2).
Further, the graduation mark of described accurate adjustment scale (10) is arranged on tool rest (2), accurate adjustment scale (10) to zero graduation
It is arranged on cutter head (3).
Further, the graduation mark of described trimming scale (15) is arranged on micrometer adjusting screw (11), trimming scale (15) right
Zero graduation is arranged on tool rest (2).
Compared with prior art, in the present invention, pontic (1) and tool rest (2) are fixed by groove bias engaging structure,
Thrust is simultaneously decomposed vertical direction and makes face 1(12 by the first taper screw (5) and V-shaped groove (101) one-side contact) fully paste
Merge and effectively compress；Engaged each other so that the first taper screw (5) by the first groove groove (102) and the second groove groove (201)
Thrust decompose vertical direction and make face 2(13) fully laminating effectively compressing, the 3rd groove groove (202) and the 4th groove groove
(301) being decomposed the pressure of fillister head screw (7) by the eccentric engagement of groove makes face 3(14 in vertical direction) fully fit effectively
Compression operationally, by face 1(12) and face 2(13) the frictional force transmitting torque that produces.This kind of structure, improve tool rest (2) with
Tightness between pontic (1), and tool rest (2) and cutter head (3), it is to avoid the loosening of boring cutter, improve work efficiency it is ensured that
Cutting precision, extends the service life of major diameter boring cutter simultaneously.
It is designed with coarse adjustment mechanism, fine-tuning mechanism and micro-adjusting mechanism in the present invention, carry out coarse adjustment in the radius of clean-up to boring cutter
When, only need to loosen the first taper screw (5), manually tool rest (2) be slid into specified location, knife is determined by coarse adjustment scale (6)
Seat (2) correct position on pontic (1), completes coarse adjustment；By turn micrometer adjusting screw (11) and by accurate adjustment scale (10) and
Trimming scale (15) can complete the accurate adjustment to the boring cutter radius of clean-up and fine setting, and concrete operations are rotary fine adjustment screw (11), lead to
Cross threaded (16) band dynamic cutter head (3), so that cutter head (3) tool rest relatively is moved, move distance passes through accurate adjustment scale (10) and determines, micro-
Screw (11) end face is adjusted to be provided with trimming scale (15), by determining more accurate adjustment amount by trimming scale (15)；This
Plant design structure, coarse adjustment, accurate adjustment and the fine setting of the boring cutter radius of clean-up can be rapidly completed, improve work efficiency.
In the present invention, pontic (1) and boring cutter are connect handle (4) and are mutually fixed by radial screw (8) and axial bolt (9), it is to avoid
Cutter gap with connecing in handle mating surface because of life-time service or load excessive pontic, improves integral rigidity and the use of cutter
Life-span.
Set on pontic (1) in the present invention and be provided with two groups of vias simultaneously, be respectively used to be respectively adopted tmg21 interface with two kinds
With face milling cutters interface connect that handle is corresponding, decrease the species of cutter, save cost.
In the present invention, in Fig. 4, e region is that the first groove groove (102) is engaged by groove bias with the second groove groove (201)
Face structure enlarged diagram；
F region is the first taper screw (5) and V-shaped groove (101) one-side contact face structure enlarged diagram；
G region is that the 3rd groove groove (202) amplifies signal with the 4th groove groove (301) by groove bias field of conjugate action structure
Figure.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any those familiar with the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept equivalent or change in addition, all should be included within the scope of the present invention.
Claims (10)
1. a kind of adjustable twolip major diameter boring cutter with groove bias engaging structure is it is characterised in that structure includes arranging
Connect the pontic (1) on handle (4) in boring cutter, be symmetrically arranged on two tool rests (2) at pontic (1) two ends, tool rest (2) is provided with
Cooperation cutter head (3)；
Described boring cutter connects the upper setting of handle (4) and connects handle interface (41)；
Described pontic (1) both sides are respectively arranged with V-shaped groove (101) and the first groove groove (102), and tool rest (2) is connected with pontic (1)
The position connecing is provided with the second groove groove (201), and the position that tool rest (2) is connected with cutter head (3) is provided with the 3rd groove groove
(202), cutter head (3) is provided with the 4th groove groove (301)；
It is provided with described tool rest (2) and embed chamber (203) for the pontic being connected with pontic (1)；
Installation cavity (204) for installing cutter head (3) is provided with described tool rest (2)；
The screwed hole (205) being matched with the first awl-end screw (5) is provided with described tool rest (2)；
Described pontic (1) is connected by the first taper screw (5) with tool rest (2)；
Described pontic (1) and tool rest (2) joint are provided with coarse adjustment scale (6)；
Described tool rest (2) is connected by fillister head screw (7) with cutter head (3)；
Described pontic (1) and boring cutter are connect handle (4) and are mutually fixed by radial screw (8) and axial bolt (9)；
Described tool rest (2) and cutter head (3) joint are provided with accurate adjustment scale (10)；
It is provided with micrometer adjusting screw (11) on described tool rest (2)；
The upper position being located at outside micrometer adjusting screw (11) of described tool rest (2) is provided with trimming scale (15)；
Thrust is decomposed by described first taper screw (5) with V-shaped groove (101) one-side contact makes face 1(12 in vertical direction) fill
Laminating is divided effectively to compress；
Described first groove groove (102) is engaged the pressure of the first awl-end screw (5) by groove bias with the second groove groove (201)
Power is decomposed makes face 2(13 in vertical direction) fully fitting effectively compresses；
Described 3rd groove groove (202) is engaged the pressure of fillister head screw (7) by groove bias with the 4th groove groove (301)
Decompose and make face 3(14 in vertical direction) fully fitting effectively compresses；
Described micrometer adjusting screw (11) loads in the micrometer adjusting screw installing hole (18) of tool rest (2) side, by two straight pins (19)
Mutually fix, micrometer adjusting screw (11) other end is connected with threaded (16) by screw thread, threaded (16) one end insertion tool rest (2)
On kidney slot in, in the groove that threaded (16) other end inserts on cutter head (3) and spacing, the briquetting that passes through briquetting (17)
(17) it is fixed on cutter head (3) by fillister head screw (7)；
Described connect handle interface (41) adopt tmg21 module interface and face milling cutters interface any one.
2. the adjustable twolip major diameter boring cutter with groove bias engaging structure according to claim 1, its feature exists
In described pontic (1) back side is provided with lightening grooves (20).
3. the adjustable twolip major diameter boring cutter with groove bias engaging structure according to claim 1, its feature exists
Head into pontic (1) in, described the first taper screw (5) for fixed bridge body (1) and tool rest (2) through tool rest (2) by pontic
(1) fixed with tool rest (2).
4. the adjustable twolip major diameter boring cutter with groove bias engaging structure according to claim 1, its feature exists
Sequentially pass through tool rest (2) and cutter head (3) in, the described fillister head screw (7) being used for fixing tool rest (2) and cutter head (3) by tool rest
(2) fixed with cutter head (3).
5. the adjustable twolip major diameter boring cutter with groove bias engaging structure according to claim 1, its feature exists
In described first taper screw (5) passes through tool rest (2) and the V-shaped groove (101) being arranged on pontic (1) by screwed hole (205)
Contact.
6. the adjustable twolip major diameter boring cutter with groove bias engaging structure according to claim 1, its feature exists
In described pontic (1) is passed through groove groove bias with tool rest (2) away from V-shaped groove (101) side and engaged.
7. the adjustable twolip major diameter boring cutter with groove bias engaging structure according to claim 1, its feature exists
In described briquetting (17) is fixed on cutter head (3) by fillister head screw (7).
8. the adjustable twolip major diameter boring cutter with groove bias engaging structure according to claim 1, its feature exists
In, the graduation mark of described coarse adjustment scale (6) is arranged on pontic (1), coarse adjustment scale (6) zero graduation is arranged at tool rest (2)
On.
9. the adjustable twolip major diameter boring cutter with groove bias engaging structure according to claim 1, its feature exists
In, the graduation mark of described accurate adjustment scale (10) is arranged on tool rest (2), accurate adjustment scale (10) cutter head is arranged to zero graduation
(3) on.
10. the adjustable twolip major diameter boring cutter with groove bias engaging structure according to claim 1, its feature exists
In the graduation mark of described trimming scale (15) is arranged on micrometer adjusting screw (11), trimming scale (15) zero graduation is arranged at
On tool rest (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510054014.6A CN104646699B (en) | 2015-02-03 | 2015-02-03 | Adjustable double-cutting-edge large-diameter boring cutter with insection eccentric engagement structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510054014.6A CN104646699B (en) | 2015-02-03 | 2015-02-03 | Adjustable double-cutting-edge large-diameter boring cutter with insection eccentric engagement structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104646699A CN104646699A (en) | 2015-05-27 |
| CN104646699B true CN104646699B (en) | 2017-01-18 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105945313B (en) * | 2016-06-23 | 2017-12-12 | 鞍钢重型机械有限责任公司 | A kind of adjustable deep-hole boring instrument and its method of adjustment |
| CN113210646A (en) * | 2021-06-01 | 2021-08-06 | 东莞刃峰数控刀具有限公司 | Fine-adjustment type rough boring cutter for rough machining and machining process thereof |
| CN114289747B (en) * | 2022-01-14 | 2023-05-23 | 成都成林数控刀具股份有限公司 | Indexable insert boring cutter block and boring bar with indexable insert boring cutter block |
| CN116037975B (en) * | 2022-09-08 | 2023-08-11 | 松德刀具（长兴）科技有限公司 | High-precision double-blade bridge type superhard boring cutter |
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| DE2411394C3 (en) * | 1974-03-09 | 1980-09-11 | Grueko Konstruktionen Gmbh, 7926 Boehmenkirch | Drill head |
| CN101767212A (en) * | 2010-02-11 | 2010-07-07 | 嘉兴永佳精密机械制造有限公司 | Advanced rough boring head |
| CH702834A1 (en) * | 2010-03-15 | 2011-09-15 | Kaiser Heinz Ag | Boring. |
| CN102069202A (en) * | 2010-12-30 | 2011-05-25 | 宁波鸿达电机模具有限公司 | Large-pore diameter precision boring tool for machining center |
| CN202147021U (en) * | 2011-06-15 | 2012-02-22 | 四川艾立特工具有限公司 | Toothed inlaid type precision fine adjustment boring cutter with replaceable cutter head |
| CN102335759A (en) * | 2011-10-20 | 2012-02-01 | 庞勇 | Multipurpose double-edge adjustable boring cutter |
| CN102728862A (en) * | 2012-07-17 | 2012-10-17 | 南车洛阳机车有限公司 | Adjustable combined boring cutter |
| CN103357908B (en) * | 2013-07-29 | 2016-12-28 | 成都成林数控刀具有限公司 | A kind of adjustable double-blade boring cutter |
| CN203541573U (en) * | 2013-10-23 | 2014-04-16 | 株洲圣达切削刀具有限公司 | Bridge dual-edge boring cutter |
| CN203621526U (en) * | 2013-12-31 | 2014-06-04 | 成都成量工具集团有限公司 | Boring cutter allowable for rapid radial two-way regulation |
| CN204430299U (en) * | 2015-02-03 | 2015-07-01 | 成都成林数控刀具有限公司 | A kind of adjustable twolip major diameter boring cutter with the eccentric engaging structure of groove |
-
2015
- 2015-02-03 CN CN201510054014.6A patent/CN104646699B/en active Active
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| CN104646699A (en) | 2015-05-27 |
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Address after: 610000 No. 7, Rongtai Avenue, Chengdu cross strait science and Technology Industrial Development Park, Wenjiang District, Chengdu, Sichuan Patentee after: Chengdu Chenglin CNC Tool Co.,Ltd. Address before: 610000 No. 7, Rongtai Avenue, Chengdu cross strait science and Technology Industrial Development Park, Wenjiang District, Chengdu, Sichuan Patentee before: CHENGDU CHENGLIN NUMERICAL CONTROL CUTTING TOOLS CO.,LTD. |