CN202387972U - Balancing axle hole boring cutter - Google Patents
Balancing axle hole boring cutter Download PDFInfo
- Publication number
- CN202387972U CN202387972U CN2011205740606U CN201120574060U CN202387972U CN 202387972 U CN202387972 U CN 202387972U CN 2011205740606 U CN2011205740606 U CN 2011205740606U CN 201120574060 U CN201120574060 U CN 201120574060U CN 202387972 U CN202387972 U CN 202387972U
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- Prior art keywords
- boring
- boring blade
- cutter
- blade
- heavy
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- 238000005520 cutting process Methods 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 229910003460 diamond Inorganic materials 0.000 claims description 3
- 239000010432 diamond Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000003754 machining Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000010094 polymer processing Methods 0.000 description 1
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Abstract
The utility model discloses a balancing axle hole boring cutter, which comprises a cutter body. A working end on the cutter body is provided with at least one heavy boring blade portion for cutting a hole to blank size and at least one fine boring blade portion for cutting the hole to finished size. The heavy boring blade portion and the fine boring blade portion are arranged along a feeding direction of the cutter body in the front and back direction, the heavy boring blade portion is arranged in the front of the fine boring blade portion, the heavy boring blade portion and the fine boring blade portion are distributed on two sides of a rotating axis of the cutter body along the radial direction of the cutter body in one-to-one corresponding mode. The balancing axle hole boring cutter enables boring to be finished along with one-time of feeding, can reduce times of center aligning, reduces labor intensity of operation staff, improves production efficiency, reduces machining energy consumption, saves energy, is balanced in cutter stress and favorable for guaranteeing stability of cutter structure, and further guarantees size precision and surface quality of boring holes.
Description
Technical field
The utility model relates to a kind of cutter, relates in particular to a kind of balance axis hole boring cutter.
Background technology
Boring is a kind of reaming processing technology, usually needs to accomplish through roughing and two steps of fine finishining, needs to switch cutter in the process, each feed all need carry out strictness to the heart; And be the dimensional accuracy that guarantees machine components, very high to required precision to the heart, need at least to measure by measurers such as amesdials; To guarantee hole total run-out tolerance in allowed band, operating personnel are required to be this and devote considerable time and energy, and labour intensity is bigger; Need twice feed boring, working (machining) efficiency is lower, and mostly cutting tool for boring is the single-blade boring cutter in the prior art in addition; The cutter hub folk prescription is to stressed during boring, and the centre of moment of the suffered moment of resistance deviates from the axis of rotation of cutter hub, makes cutter hub receive radial thrust and causes bending easily; Produce vibration and speed skate phenomenon, the dimensional accuracy of portalling of processing low, surface quality is poor.
Therefore, in order to address the above problem, need existing cutting tool for boring is improved; A feed of boring processing is accomplished, reduced the number of times that needs the heart, reduce labor intensity of operating staff; Improve working (machining) efficiency; The cutter stress balance guarantees the stable of cutter structure, and then guarantees dimensional accuracy and the surface quality that boring is portalled.
The utility model content
In view of this, the purpose of the utility model provides a kind of balance axis hole boring cutter, and a feed of boring processing is accomplished; Can reduce the number of times that needs the heart; Reduce labor intensity of operating staff, improve working (machining) efficiency, and the cutter stress balance; Be beneficial to and guarantee the stable of cutter structure, and then guarantee dimensional accuracy and the surface quality that boring is portalled.
The balance axis hole boring cutter of the utility model; Comprise cutter hub; The working end that is positioned at cutter hub is provided with at least one the heavy boring blade and at least one the right boring blade that is used for the hole is cut to finished size that is used for the hole is cut to blank dimension; Said heavy boring blade and right boring blade are provided with before and after the cutter hub direction of feed, and the heavy boring blade is preceding.
Further, said heavy boring blade and right boring blade radially are respectively in cutter hub axis of rotation both sides along cutter hub one to one;
Further, said heavy boring blade is positioned at right boring blade front side 0.05 ~ 0.2mm;
Further, be positioned at cutter hub be provided with the heavy boring blade one to one the heavy boring blade and with right boring blade right boring blade one to one, the heavy boring blade is the cutting edge of corresponding heavy boring blade, the right boring blade is the cutting edge of corresponding right boring blade;
Further, on the said cutter hub with each heavy boring blade and each right boring blade be provided with one to one be used for fixing respective blade and along the radially adjustable little cutter holder of cutter hub;
Further, said little cutter holder is connected in knife rest through the adjustment bolt and adjusts and locate, and heavy boring blade and right boring blade are anchored on corresponding little cutter holder through set bolt respectively;
Further, said heavy boring blade is one, and its material is the T11 hypereutectoid steel; Said right boring blade also is one accordingly, and its material is a polycrystalline diamond;
Further, the rear end that is positioned at cutter hub is one and the coaxial handle of a knife that is provided with it.
The beneficial effect of the utility model is: the balance axis hole boring cutter of the utility model, and a feed of boring processing is accomplished, can reduce the number of times that needs the heart; Reduce labor intensity of operating staff, improve working (machining) efficiency, reduce power consumption of polymer processing; Energy savings; And the cutter stress balance is beneficial to and guarantees the stable of cutter structure, and then guarantees dimensional accuracy and the surface quality that boring is portalled.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further described:
Fig. 1 is the structural representation of the utility model.
The specific embodiment
Fig. 1 is the structural representation of the utility model; As shown in the figure: the balance axis hole boring cutter of present embodiment; Comprise cutter hub 1; The working end that is positioned at cutter hub 1 is provided with at least one the heavy boring blade 2 and at least one the right boring blade 3 that is used for the hole is cut to finished size that is used for the hole is cut to blank dimension, and said heavy boring blade 2 is provided with before and after cutter hub 1 direction of feed with right boring blade 3, and heavy boring blade 2 is preceding.
In the present embodiment, said heavy boring blade 2 radially is respectively in cutter hub 1 axis of rotation both sides along cutter hub 1 one to one with right boring blade 3, and the centre of moment of the suffered moment of resistance of cutter is between heavy boring blade 2 and right boring blade 3 when making boring; Less with departing from of cutter hub 1 axis of rotation, the suffered radial thrust of cutter is little, and is not flexible; Be beneficial to and guarantee that cutter structure is stable; It is identical that the cutting output that heavy boring processing and right boring process also can be set, and promptly cutter is identical with the area of cut of right boring blade 3 along the rotate a circle area of cut of heavy boring blade 2 of cutter hub 1 axis of rotation, and the suffered moment of resistance of cutter is overlapped with its axis of rotation; Cutter hub 1 force in radial is zero during boring; Can effectively guarantee the linearity of cutter hub 1, prevent to produce vibration or lifts, guarantee dimensional accuracy and surface quality that boring is portalled.
In the present embodiment; Said heavy boring blade 2 is positioned at right boring blade 3 front sides 0.05 ~ 0.2mm; Present embodiment is provided with heavy boring blade 2 and is positioned at right boring blade 3 front side 0.1mm, makes the feed time interval of heavy boring blade 2 and right boring blade 3 less, is beneficial to the cutter producing balanced forces; Also prevent to reduce maintenance cost because of 2 wearing and tearing of heavy boring blade cause by the excessive heavy wear of right boring blade 3 cutting outputs.
In the present embodiment; Be positioned at cutter hub 1 be provided with heavy boring blade 2 one to one heavy boring blade 4 and with right boring blade 3 right boring blade 5 one to one; Heavy boring blade 2 is the cutting edge of corresponding heavy boring blade 4, and right boring blade 3 is the cutting edge of corresponding right boring blade 5, can be provided with between heavy boring blade 4 and right boring blade 5 and the cutter hub 1 and be releasable connection; Avoid blade wearing and tearing back cutter integral body to scrap, reduce cost.
In the present embodiment, on the said cutter hub 1 with each heavy boring blade 4 and each right boring blade 5 be provided with one to one be used for fixing respective blade and along the radially adjustable pocket knife folder 6 of cutter hub 1, make the processing radius of cutter adjustable, practical.
In the present embodiment; Said pocket knife folder 6 is connected in knife rest through adjustment bolt 7 and adjusts and locate, and heavy boring blade 4 is anchored on corresponding pocket knife folder 6, reasonable in design through set bolt respectively with right boring blade 5; 6 adjustment of pocket knife folder are more convenient; Locate more reliably, each blade and pocket knife press from both sides 6 easy accessibility, are beneficial to cutter production and maintenance.
In the present embodiment, said heavy boring blade 2 is one, and its material is the T11 hypereutectoid steel; Said right boring blade 3 also is one accordingly, and its material is a polycrystalline diamond, and the cost of charp tool is low, good processability, and service life is of a specified duration, can reduce the expense expenditure of buying cutter.
In the present embodiment, the rear end that is positioned at cutter hub 1 is one and the coaxial handle of a knife 8 that is provided with it, and is rational in infrastructure, is suitable for boring machine, lathe, milling machine and machining center and uses, practical.
Explanation is at last; Above embodiment is only unrestricted in order to the technical scheme of explanation the utility model; Although with reference to preferred embodiment the utility model is specified, those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement the technical scheme of the utility model; And not breaking away from the aim and the scope of the utility model technical scheme, it all should be encompassed in the middle of the claim scope of the utility model.
Claims (8)
1. balance axis hole boring cutter; It is characterized in that: comprise cutter hub; The working end that is positioned at cutter hub is provided with at least one the heavy boring blade and at least one the right boring blade that is used for the hole is cut to finished size that is used for the hole is cut to blank dimension; Said heavy boring blade and right boring blade are provided with before and after the cutter hub direction of feed, and the heavy boring blade is preceding.
2. balance axis hole boring cutter according to claim 1 is characterized in that: said heavy boring blade and right boring blade radially are respectively in cutter hub axis of rotation both sides along cutter hub one to one.
3. balance axis hole boring cutter according to claim 2 is characterized in that: said heavy boring blade is positioned at right boring blade front side 0.05～0.2mm.
4. balance axis hole boring cutter according to claim 3; It is characterized in that: be positioned at cutter hub be provided with the heavy boring blade one to one the heavy boring blade and with right boring blade right boring blade one to one; The heavy boring blade is the cutting edge of corresponding heavy boring blade, and the right boring blade is the cutting edge of corresponding right boring blade.
5. balance axis hole boring cutter according to claim 4 is characterized in that: on the said cutter hub with each heavy boring blade and each right boring blade be provided with one to one be used for fixing respective blade and along the radially adjustable little cutter holder of cutter hub.
6. balance axis hole boring cutter according to claim 5 is characterized in that: said little cutter holder is connected in knife rest through the adjustment bolt and adjusts and locate, and heavy boring blade and right boring blade are anchored on corresponding little cutter holder through set bolt respectively.
7. balance axis hole boring cutter according to claim 6 is characterized in that: said heavy boring blade is one, and its material is the T11 hypereutectoid steel; Said right boring blade also is one accordingly, and its material is a polycrystalline diamond.
8. balance axis hole boring cutter according to claim 7 is characterized in that: the rear end that is positioned at cutter hub is one and the coaxial handle of a knife that is provided with it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205740606U CN202387972U (en) | 2011-12-31 | 2011-12-31 | Balancing axle hole boring cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205740606U CN202387972U (en) | 2011-12-31 | 2011-12-31 | Balancing axle hole boring cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202387972U true CN202387972U (en) | 2012-08-22 |
Family
ID=46662924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205740606U Expired - Fee Related CN202387972U (en) | 2011-12-31 | 2011-12-31 | Balancing axle hole boring cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202387972U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104190981A (en) * | 2014-07-31 | 2014-12-10 | 重庆建设摩托车股份有限公司 | Motorcycle crankcase bearing hole machining method |
| CN104942244A (en) * | 2015-05-25 | 2015-09-30 | 内蒙古工业大学 | Rapid preparing method for Fe-Ga system giant magnetostrictive metal fiber by using rotary dipping method |
| CN106077781A (en) * | 2016-08-29 | 2016-11-09 | 泰州鑫宇精工股份有限公司 | Composite milling cutter |
| CN110153453A (en) * | 2019-06-27 | 2019-08-23 | 中船动力有限公司 | Step Boring Tool for Boring Large Diameter Through Holes |
| CN110548882A (en) * | 2019-08-15 | 2019-12-10 | 上海中船三井造船柴油机有限公司 | Heavy boring tool and method for machining main bearing hole of diesel engine base |
| CN113814438A (en) * | 2021-10-19 | 2021-12-21 | 重庆建设汽车系统股份有限公司 | Motorcycle crankcase bearing hole machining method |
| CN115178761A (en) * | 2022-07-28 | 2022-10-14 | 徐州徐工液压件有限公司 | Adjustable rough and fine combined boring cutter |
-
2011
- 2011-12-31 CN CN2011205740606U patent/CN202387972U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104190981A (en) * | 2014-07-31 | 2014-12-10 | 重庆建设摩托车股份有限公司 | Motorcycle crankcase bearing hole machining method |
| CN104190981B (en) * | 2014-07-31 | 2016-04-20 | 重庆建设机电有限责任公司 | A kind of motorcycle crankcase dead eye processing method |
| CN104942244A (en) * | 2015-05-25 | 2015-09-30 | 内蒙古工业大学 | Rapid preparing method for Fe-Ga system giant magnetostrictive metal fiber by using rotary dipping method |
| CN106077781A (en) * | 2016-08-29 | 2016-11-09 | 泰州鑫宇精工股份有限公司 | Composite milling cutter |
| CN110153453A (en) * | 2019-06-27 | 2019-08-23 | 中船动力有限公司 | Step Boring Tool for Boring Large Diameter Through Holes |
| CN110153453B (en) * | 2019-06-27 | 2024-05-28 | 中船动力有限公司 | Step boring tool for boring large diameter through holes |
| CN110548882A (en) * | 2019-08-15 | 2019-12-10 | 上海中船三井造船柴油机有限公司 | Heavy boring tool and method for machining main bearing hole of diesel engine base |
| CN113814438A (en) * | 2021-10-19 | 2021-12-21 | 重庆建设汽车系统股份有限公司 | Motorcycle crankcase bearing hole machining method |
| CN115178761A (en) * | 2022-07-28 | 2022-10-14 | 徐州徐工液压件有限公司 | Adjustable rough and fine combined boring cutter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120822 Termination date: 20151231 |
|
| EXPY | Termination of patent right or utility model |