CN108746792A - The alloy bar knife of blade multiplexing - Google Patents
The alloy bar knife of blade multiplexing Download PDFInfo
- Publication number
- CN108746792A CN108746792A CN201810692220.3A CN201810692220A CN108746792A CN 108746792 A CN108746792 A CN 108746792A CN 201810692220 A CN201810692220 A CN 201810692220A CN 108746792 A CN108746792 A CN 108746792A
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- CN
- China
- Prior art keywords
- blade
- cutter head
- alloy bar
- bar knife
- matching seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/02—Milling-cutters characterised by the shape of the cutter
- B23C5/10—Shank-type cutters, i.e. with an integral shaft
- B23C5/1009—Ball nose end mills
- B23C5/1018—Ball nose end mills with permanently fixed cutting inserts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/26—Securing milling cutters to the driving spindle
- B23C5/265—Securing milling cutters to the driving spindle by fluid pressure means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Accessories And Tools For Shearing Machines (AREA)
Abstract
The invention discloses the alloy bar knives of blade multiplexing, it is related to bar knife, including alloy bar knife, the alloy bar knife includes blade and cutter head, the blade is removable assembling structure with cutter head, and the cutter head includes matching seat, and the blade is hollow structure, blade inner cavity is extended into along blade side surface and is provided with mounting groove, and the dismounting of blade and cutter head is realized in the matching seat insertion mounting groove；Be provided with hold-down mechanism in the blade, the hold-down mechanism is pushed or release matching seat, for realizing the fastening of blade and cutter head with unclasp.Further include casey, the casey can be embedded in or extract mounting groove.The present invention is that removable structure improves the service efficiency of blade while reducing the cost of alloy bar knife by the way that blade and cutter head is arranged；By the way that hold-down mechanism, mounting groove and matching seat is arranged, it can realize rapid changing knife, improve stock-removing efficiency；Has the characteristics that highly practical, simple operation.
Description
Technical field
The present invention relates to bar knives, and in particular to the alloy bar knife of blade multiplexing.
Background technology
Alloy bar cutter is mainly used for processing the essences such as turbine blade, impeller, auto parts and components and medical instrument, aviation
Close complex parts.Wherein, numerical control alloy bar knife is the bar tool of current more mainstream.It is shaped with one or more
In the forming machine of station, the first forming station is frequently used to shape the one section of bar cut from a bar.The shearing of bar
Usually one, individually shearing station is realized by means of a fixed bar knife and its opposite moveable scissors, is moved
Scissors by one shearing sliding block be allowed to move back and forth.In order to constitute bar knife and scissors, it has been known that there is various possibilities.In cold forming
Closed circular knife is for example used as bar knife and scissors in machine.Bar to be sheared is pushed into the opening of bar knife and scissors
In, then scissors rapid vertical is moved in bar, cuts one section of bar whereby.Existing alloy bar knife cutter head and blade one
Chemical conversion type, in tool bit abrasion can only Disposal together, it is unreliable that the cooperation dismounting of blade and cutter head is also susceptible to fastening
The problem of.
Invention content
The technical problem to be solved by the present invention is to existing alloy bar knife cutter heads and blade integrated molding, in cutter head
Disposal, the cooperation dismounting of blade and cutter head it also can only be susceptible to the insecure problem of fastening together when abrasion, purpose exists
In the alloy bar knife for providing blade multiplexing, solve the above problems.
The present invention is achieved through the following technical solutions：
The alloy bar knife of blade multiplexing, including alloy bar knife, the alloy bar knife include blade and cutter head, described
Blade is removable assembling structure with cutter head, and the cutter head includes matching seat, and the blade is hollow structure, is extended along blade side surface
Enter blade inner cavity and be provided with mounting groove, the dismounting of blade and cutter head is realized in the matching seat insertion mounting groove；It is set in the blade
Be equipped with hold-down mechanism, the hold-down mechanism is pushed or release matching seat, for realizing the fastening of blade and cutter head with unclasp.It is existing
Alloy bar knife be usually to meet global formation, it will usually use integrated setting, then when tool bit abrasion, integrated knife
Head just needs to replace setting, the secondary operation difficult forming of blade part, therefore causes the serious waste of blade.Meanwhile if
Only consider cutter head and the combination of blade and detach, generally consideration screw-tightened, axis pin etc. are fastenedly connected mode, but this mode is not
Conducive to the tool changing when handling bar, also it is unfavorable for improving the durability of blade, therefore use mounting groove and cooperation
Cooperation between seat can realize the purpose of fast assembling-disassembling, and by the fastening of hold-down mechanism, realize and integrally formed cutter
Identical effect.Meanwhile when tool bit abrasion is serious, blade is still reusable, achievees the purpose that reduce cost.
Further, further include casey, the casey can be embedded in or extract mounting groove.The casey is embedded in matching seat pacifies
After in tankage, blade inner cavity and exterior space are closed, not only acts as the purpose that confrontation matching seat shakes, moreover it is possible to prevent cutting swarf from flying
It is splashed into blade inner cavity.
Further, the bit interface is coated with titanium nitride coating.Titanium nitride is high with fusing point, hardness is big, chemical stabilization
Property it is good, with the small structural material of wetting of metal and there is higher electric conductivity and superconductivity, can be applied to high-temperature structural material
And superconductor, enable to the increase of cutter grinding number not change cutter molded line.
Further, the hold-down mechanism includes compactor and hydraulic cylinder, and described compactor one end is stretched by hydraulic control
Go out or retraction hydraulic cylinder in, the other end, which acts on, realizes pushing or release to matching seat on matching seat.The compactor is to hold
Row mechanism, is controlled by hydraulic cylinder；Since the rotary speed of blade and cutter head is relatively low, hydraulic cylinder enters oil pipe and fuel-displaced
Pipe is by being arranged on blade central axes, you can avoids the problem that pipeline is wound.
Further, the hydraulic cylinder is using the control of locking circuit.Circuit is commonly locked in construction machinery hydraulic system,
Compactor can be made to continue compression fit seat, blade is avoided to shake with cutter head.
Compared with prior art, the present invention having the following advantages and advantages：
1, the alloy bar knife of blade multiplexing of the present invention is removable structure by the way that blade and cutter head is arranged, reduces and close
While the cost of golden bar knife, the service efficiency of blade is improved；
2, the alloy bar knife of blade multiplexing of the present invention can be realized by the way that hold-down mechanism, mounting groove and matching seat is arranged
Rapid changing knife improves stock-removing efficiency；
3, the alloy bar knife of blade multiplexing of the present invention, has the characteristics that highly practical, simple operation.
Description of the drawings
Attached drawing described herein is used for providing further understanding the embodiment of the present invention, constitutes one of the application
Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings：
Fig. 1 is the structural schematic diagram of an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the cutter head and matching seat of an embodiment of the present invention；
Fig. 3 is the structural schematic diagram of the blade of an embodiment of the present invention；
Fig. 4 is that construction machinery hydraulic system commonly locks loop diagram in embodiment.
Label and corresponding component names in attached drawing：
1- alloy bar knives, 2- blades, 3- cutter heads, 4- matching seats, 5- caseys, 6- mounting grooves, 7- compactors, 8- hydraulic pressure
Cylinder.
Specific implementation mode
To make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiment and attached drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation are only used for explaining the present invention, do not make
For limitation of the invention.
Embodiment 1
As shown in Figs. 1-2, the alloy bar knife of blade multiplexing of the present invention, including alloy bar knife 1, the alloy bar knife
1 includes blade 2 and cutter head 3, and the blade 2 is removable assembling structure with cutter head 3, and the cutter head 3 includes matching seat 4, the blade
2 be hollow structure, and extending into 2 inner cavity of blade along 2 side surface of blade is provided with mounting groove 6, and the matching seat 4 is embedded in mounting groove 6
Realize the dismounting of blade 2 and cutter head 3；Hold-down mechanism is provided in the blade 2, the hold-down mechanism is pushed or release matching seat
4, for realizing the fastening of blade 2 and cutter head 3 with unclasp.Existing alloy bar knife 1 is usually to meet global formation, it will usually
Using integrated setting, then when the abrasion of cutter head 3, integrated cutter head 3 just needs to replace setting, and the secondary of 2 part of blade adds
Work difficult forming, therefore cause 2 serious waste of blade.Meanwhile if only considering cutter head 3 and the combination of blade 2 and detaching,
It is general to consider that screw-tightened, axis pin etc. are fastenedly connected mode, but this mode is unfavorable for the tool changing when handling bar,
Also it is unfavorable for improving the durability of blade 2, therefore uses the cooperation between mounting groove 6 and matching seat 4, can realizes and quickly tear open
The purpose of dress, and by the fastening of hold-down mechanism, realize effect identical with integrally formed cutter.Meanwhile it being worn in cutter head 3
When serious, blade 2 is still reusable, achievees the purpose that reduce cost.
Embodiment 2
The present embodiment is made that restriction further below on the basis of embodiment 1：Further include casey 5, the casey 5 can
Embedded or extraction mounting groove 6.The casey 5 closes 2 inner cavity of blade and exterior space after matching seat 4 is embedded in mounting groove 6,
Not only act as the purpose that confrontation matching seat 4 shakes, moreover it is possible to prevent cutting swarf from splashing into 2 inner cavity of blade.3 surface of the cutter head is coated with
Titanium nitride coating.Titanium nitride has the structural material that fusing point is high, hardness is big, chemical stability is good, small with the wetting of metal and has
There are higher electric conductivity and superconductivity, can be applied to high-temperature structural material and superconductor, enables to cutter grinding number
Increase will not change cutter molded line.As shown in figure 3, the hold-down mechanism includes compactor 7 and hydraulic cylinder 8, the compactor 7 one
End by hydraulic control stretching or retraction hydraulic cylinder 8, the other end act on matching seat 4 realize pushing to matching seat 4 or
Release.The compactor 7 is executing agency, by the control of hydraulic cylinder 8；Since blade 2 and the rotary speed of cutter head 3 are relatively low,
Therefore hydraulic cylinder 8 enter oil pipe and flowline by be arranged on 2 central axes of blade, you can avoid the problem that pipeline is wound.Institute
Hydraulic cylinder 8 is stated using the control of locking circuit.As shown in figure 4, commonly locking circuit in construction machinery hydraulic system, pressure can be made
Tight device 7 continues compression fit seat 4, and blade 2 is avoided to shake with cutter head 3.The compactor 7 uses but does not limit Q235 steels
At disk, the hydraulic cylinder 8 uses but do not limit the general hydraulic pressure HOB40*250 type pull rods hydraulic cylinder in east 8；The casey 5 uses
But do not limit rubber material.
Above-described specific implementation mode has carried out further the purpose of the present invention, technical solution and advantageous effect
It is described in detail, it should be understood that the foregoing is merely the specific implementation mode of the present invention, is not intended to limit the present invention
Protection domain, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (5)
1. the alloy bar knife of blade multiplexing, including alloy bar knife (1), the alloy bar knife (1) they include blade (2) and knife
Head (3), which is characterized in that the blade (2) is removable assembling structure with cutter head (3), and the cutter head (3) includes matching seat (4), institute
It is hollow structure to state blade (2), extends into blade (2) inner cavity along blade (2) side surface and is provided with mounting groove (6), the matching seat
(4) dismounting of blade (2) and cutter head (3) is realized in embedded mounting groove (6)；It is provided with hold-down mechanism in the blade (2), it is described
Hold-down mechanism is pushed or release matching seat (4), for realizing the fastening of blade (2) and cutter head (3) with unclasp.
2. the alloy bar knife of blade multiplexing according to claim 1, which is characterized in that further include casey (5), the card
Plug (5) can be embedded in or extract mounting groove (6).
3. the alloy bar knife of blade multiplexing according to claim 1, which is characterized in that cutter head (3) surface is coated with
Titanium nitride coating.
4. the alloy bar knife of blade multiplexing according to claim 1, which is characterized in that the hold-down mechanism includes compressing
Device (7) and hydraulic cylinder (8), described compactor (7) one end is by the way that in hydraulic control stretching or retraction hydraulic cylinder (8), the other end is made
The pushing or release to matching seat (4) are realized on matching seat (4).
5. the alloy bar knife of blade multiplexing according to claim 4, which is characterized in that the hydraulic cylinder (8) is using lock
Tight circuit control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810692220.3A CN108746792A (en) | 2018-06-29 | 2018-06-29 | The alloy bar knife of blade multiplexing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810692220.3A CN108746792A (en) | 2018-06-29 | 2018-06-29 | The alloy bar knife of blade multiplexing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108746792A true CN108746792A (en) | 2018-11-06 |
Family
ID=63974506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810692220.3A Withdrawn CN108746792A (en) | 2018-06-29 | 2018-06-29 | The alloy bar knife of blade multiplexing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108746792A (en) |
Citations (14)
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|---|---|---|---|---|
| CN1442261A (en) * | 2002-03-04 | 2003-09-17 | 三菱综合材料株式会社 | Cutting tool capable of changing knife head and knife head capable of installing on said cutting tool |
| CN202114458U (en) * | 2011-05-16 | 2012-01-18 | 武邑供电有限责任公司 | Tool bit of nut breaking cutter |
| CN103015934A (en) * | 2012-12-18 | 2013-04-03 | 中国石油天然气股份有限公司 | Connecting rod structure of dismantled and assembled expansion awl |
| CN203390053U (en) * | 2013-07-24 | 2014-01-15 | 上海浦东新区东海标准件有限公司 | Removable type combined cutting tool |
| CN103603854A (en) * | 2013-11-28 | 2014-02-26 | 苏州征之魂专利技术服务有限公司 | Wedge groove rotary matched type connecting piece structure easy to disassemble and assemble in T-shaped groove |
| US20140169892A1 (en) * | 2012-12-13 | 2014-06-19 | Iscar, Ltd. | Cutting Tool and Replaceable Cutting Head Having Spiral Driven Surfaces Therefor |
| CN104019096A (en) * | 2014-06-13 | 2014-09-03 | 北京北机机电工业有限责任公司 | Pressing connection device with T-shaped groove |
| CN204818223U (en) * | 2015-07-24 | 2015-12-02 | 东莞市富兰地切削工具有限公司 | Rough milling cutter for aluminum |
| CN204893058U (en) * | 2015-07-24 | 2015-12-23 | 东莞市富兰地切削工具有限公司 | Round nose sword |
| CN105583352A (en) * | 2016-03-23 | 2016-05-18 | 浙江赛日机电科技有限公司 | Cutting mechanism of wire cold upsetting device |
| US20170348777A1 (en) * | 2016-06-01 | 2017-12-07 | Haimer Gmbh | Collet chuck with special interaction between the collet and the clamping nut |
| CN107876846A (en) * | 2017-11-28 | 2018-04-06 | 中山市榄商置业发展有限公司 | Miniature milling cutter with high rigidity cutting |
| CN107931690A (en) * | 2017-11-29 | 2018-04-20 | 中山市小榄企业服务有限公司 | A kind of vertical milling milling cutter for being convenient for changing cutter head |
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| CN1442261A (en) * | 2002-03-04 | 2003-09-17 | 三菱综合材料株式会社 | Cutting tool capable of changing knife head and knife head capable of installing on said cutting tool |
| CN202114458U (en) * | 2011-05-16 | 2012-01-18 | 武邑供电有限责任公司 | Tool bit of nut breaking cutter |
| US20140169892A1 (en) * | 2012-12-13 | 2014-06-19 | Iscar, Ltd. | Cutting Tool and Replaceable Cutting Head Having Spiral Driven Surfaces Therefor |
| CN103015934A (en) * | 2012-12-18 | 2013-04-03 | 中国石油天然气股份有限公司 | Connecting rod structure of dismantled and assembled expansion awl |
| CN203390053U (en) * | 2013-07-24 | 2014-01-15 | 上海浦东新区东海标准件有限公司 | Removable type combined cutting tool |
| CN103603854A (en) * | 2013-11-28 | 2014-02-26 | 苏州征之魂专利技术服务有限公司 | Wedge groove rotary matched type connecting piece structure easy to disassemble and assemble in T-shaped groove |
| CN104019096A (en) * | 2014-06-13 | 2014-09-03 | 北京北机机电工业有限责任公司 | Pressing connection device with T-shaped groove |
| CN204818223U (en) * | 2015-07-24 | 2015-12-02 | 东莞市富兰地切削工具有限公司 | Rough milling cutter for aluminum |
| CN204893058U (en) * | 2015-07-24 | 2015-12-23 | 东莞市富兰地切削工具有限公司 | Round nose sword |
| CN105583352A (en) * | 2016-03-23 | 2016-05-18 | 浙江赛日机电科技有限公司 | Cutting mechanism of wire cold upsetting device |
| US20170348777A1 (en) * | 2016-06-01 | 2017-12-07 | Haimer Gmbh | Collet chuck with special interaction between the collet and the clamping nut |
| CN107876846A (en) * | 2017-11-28 | 2018-04-06 | 中山市榄商置业发展有限公司 | Miniature milling cutter with high rigidity cutting |
| CN107931690A (en) * | 2017-11-29 | 2018-04-20 | 中山市小榄企业服务有限公司 | A kind of vertical milling milling cutter for being convenient for changing cutter head |
| CN208592441U (en) * | 2018-06-29 | 2019-03-12 | 德阳杰创科技有限公司 | A kind of bar knife promoting blade service efficiency |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181106 |
|
| WW01 | Invention patent application withdrawn after publication |