CN203209761U - Adjustable precision milling cutter - Google Patents
Adjustable precision milling cutter Download PDFInfo
- Publication number
- CN203209761U CN203209761U CN 201320170911 CN201320170911U CN203209761U CN 203209761 U CN203209761 U CN 203209761U CN 201320170911 CN201320170911 CN 201320170911 CN 201320170911 U CN201320170911 U CN 201320170911U CN 203209761 U CN203209761 U CN 203209761U
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- blade
- cutter hub
- cutter
- regulating block
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Abstract
The utility model discloses an adjustable precision milling cutter. The adjustable precision milling cutter is characterized in that an adjusting screw above a blade is arranged on a cutter body in a rotating manner and extends along the radial direction of the cutter body or gradually inclines upwards from outside to inside along the radial direction of the cutter body, an adjusting block pressing against the upper side of the blade is axially assembled on the periphery of the adjusting screw in a limiting manner, and the lower side surface of the adjusting block is provided with a wedge surface which moves in the radial direction of the cutter body along with the adjusting screw so as to press against the blade downwards or moves upwards to release the blade. When the adjustable precision milling cutter is used, during the process of screwing the adjusting screw, the adjusting block can press the blade in the axial direction of the cutter body to move up and down so as to adjust the position of the blade in the axial direction of the cutter body, and the blade is subjected to a downward pressing force to ensure that the adjusting block can prevent the blade from jumping up when the blade on the milling cutter is adjusted flexibly, so that the positioning reliability of the blade in the vertical direction is guaranteed in a using process, and furthermore, the jumping precision of the adjustable precision milling cutter is guaranteed in a using process.
Description
Technical field
The utility model relates to the milling cutter technical field, relates in particular to a kind of adjustable precision milling cutter.
Background technology
At present, milling cutter is when the milling metal flat, shortcomings such as the face milling cutters that superhard material blades such as pottery, cermet, cubic boron nitride, diamond are installed in employing are lower because of the end face run-out precision, the number of teeth is less are difficult to accomplish that high efficiency, high accuracy, long-life have concurrently.
Publication number is that the Chinese invention patent of CN1029922023A discloses a kind of indexable face milling cutter and edge bearing thereof, this milling cutter comprises cutter hub and blade, blade is installed in the mounting groove that cutter hub is offered, and the mounting groove inner bolt fixedly have be in the opposing both sides of blade compress voussoir and edge bearing, compressing voussoir is fixed on blade pressing on the edge bearing, in use, compress voussoir and edge bearing and be applied to clamping force on the blade by unscrewing or screw screw adjustment, so that the adjustment of blade position, but the radial and axial positioning accuracy of blade and cutter hub can only and compress the space structure that surrounds between the voussoir by edge bearing and determine, thereby make a cover edge bearing and compress voussoir can only the position of corresponding a kind of blade on cutter hub, make the flexibility that blade is adjusted in the versatility of milling cutter and the actual processing reduce, reduce to cause the Milling Process precision and the efficient that adopt this milling cutter.
The utility model content
The purpose of this utility model provides a kind of adjustable precision milling cutter of easy to adjust, highly versatile.
In order to realize above purpose, the technical scheme of adjustable precision milling cutter of the present utility model is as follows:
A kind of adjustable precision milling cutter, comprise the cutter hub of extension up and down and the blade that the circumferential removable clamping in periphery upper edge bottom the cutter hub is connected, be installed with the adjustment screw that is in above the blade at cutter hub, adjustment screw is radially extended or radially is inclined upwardly gradually from outside to inside along cutter hub along cutter hub, axial limiting is equipped with roof pressure at the regulating block of blade upside in adjustment screw periphery upper edge, the downside of regulating block have for move radially at cutter hub with adjustment screw, with downward roof pressure or upwards get out of the way the wedge surface of blade.
A circumferential side of described regulating block is provided with only revolves voussoir, only revolve voussoir and the regulating block faying face by both both sides and only revolve and cooperate, and only revolve voussoir by radially extend along cutter hub or along cutter hub radially from outside to inside gradually acclivitous trip bolt be fixed on the cutter hub.
The faying face of described regulating block only revolves wedge surface along the circumferential squeeze adjustments piece of cutter hub faying face when being used for moving in the cutter hub with trip bolt.
Described blade is cutting tip or the wiper inserts that pottery or metal or cubic boron nitride or diamond are made.
The utility model on cutter hub radially or radially from outside to inside gradually acclivitous direction be installed with adjustment screw, adjustment screw upper edge axial limiting is set with regulating block, regulating block is pressed on the upside of blade by the wedge surface of its downside, in use, in screwing the process of adjustment screw, regulating block can axially moving down at cutter hub the blade roof pressure, so that axially raise the position of full blade at cutter hub, and apply downward thrust to blade, thereby guaranteeing under the situation that milling cutter cutter of the present utility model is adjusted flexibly, regulating block can stop blade upwards to be beated, thereby guaranteed the blade reliability of positioning on above-below direction in use, and then guaranteed the precision of beating in use of the utility model milling cutter.
Description of drawings
Fig. 1 is the structural representation of embodiment of the present utility model.
The specific embodiment
The embodiment of the utility model milling cutter: as shown in Figure 1, this milling cutter comprises up and down the blade that removable clamping is connected on the periphery of the cutter hub 9 that extends and cutter hub 9 bottoms, cutter hub 9 is provided with the edge bearing 10 that is in the circumferential opposing both sides of blade and compresses voussoir 2, compressing voussoir 2 is connected on the cutter hub 9 by the attachment screw 1 that radially extends along cutter hub 9, and the opposite flank that compresses voussoir 2 and blade is wedge surface and cooperates, compress between voussoir 2 and the edge bearing 10 so that the removable clamping of blade is connected in, namely by compressing voussoir 2 and edge bearing 10 the removable clamping of blade is connected on the cutter hub 9.Be installed with along cutter hub 9 acclivitous adjustment screw 8 gradually from outside to inside radially at cutter hub 9, the circumferential stop collar in periphery upper edge of adjustment screw 8 is equipped with roof pressure at the regulating block 7 of blade upside, the conical surface of the part outer peripheral face that is in adjustment screw 8 heads of regulating block 7 for axially increasing gradually towards cutter hub 9 interior external diameters along adjustment screw 8.Ending spinning in a circumferential side of regulating block 7 is furnished with and only revolves voussoir 6, regulating block 7 and only revolve voussoir 6 in conjunction with the side along cutter hub 9 radially wedge surface cooperate, only revolve voussoir 6 by radially extend along cutter hub 9 or along cutter hub 9 radially from outside to inside gradually acclivitous trip bolt 5 be fixed on the cutter hub 9.
Described cutter hub 9 screwings are fixed with the edge bearing 10 that is in the opposing both sides that make progress in blade week and compress voussoir 2, described blade is by edge bearing 10 and compress voussoir 2 removable clampings and be connected on the periphery of cutter hub 9 bottoms, and edge bearing 10 is connected on the cutter hub 9 by attachment screw 1 screw that cutter hub 9 radially extends.Be equiped with several blades at cutter hub 9, these blades are divided into milling cutting insert 3 and wiper inserts 4 according to type of service, carry out simultaneously in use to make Milling Process and smoothing processing, improve working (machining) efficiency and machining accuracy.
The number of milling cutting insert and wiper inserts is arranged as follows on milling cutter:
The milling cutter of present embodiment is when assembling, screwing attachment screw 1 earlier drives and compresses voussoir 2 and move radially along cutter hub 9, to compress milling cutting insert 3 or wiper inserts 4 by compressing voussoir 2, screwing trip bolt 5 again drives and only revolves voussoir 6 and move radially along cutter hub 9, to compress and only revolve regulating block 7 by only revolving voussoir 6, screwing adjustment screw 8 then makes regulating block 7 move radially along cutter hub 9, axially to move down at cutter hub 9 by regulating block 7 roof pressure cutting tips 3 or wiper inserts 4, guarantee that cutting plate for milling cutters has higher end face run-out precision, guarantee to have suitable difference in height between wiper inserts and the cutter blade.
In the above-described embodiments, the material that adopts of blade can be that any one of superhard materials such as pottery, cermet, cubic boron nitride, diamond is installed.
In the above-described embodiments, blade is connected on the cutter hub by compressing the removable clamping of voussoir and edge bearing, and in other embodiments, blade also can and compress voussoir by the groove offered at cutter hub and cooperate and be connected on the cutter hub by removable clamping, this belongs to prior art, therefore repeats no more.
In the above-described embodiments, the existing milling cutting insert of the blade of installing on same cutter hub has wiper inserts again, and in other embodiments, the blade of installing at same cutter hub also can be milling cutting insert or wiper inserts entirely.
In the above-described embodiments, be provided with in the circumferential side of regulating block and only revolve voussoir, so that only being revolved, regulating block is pressed on the cutter hub, stop the rotation of regulating block when using, improve dependability and stability, in other embodiments, the described voussoir that only revolves can be installed also on the cutter hub, and rely on the spacing reliability that guarantees the regulating block installation that cooperates of adjustment screw and regulating block.
In the above-described embodiments, adjustment screw is along the setting that radially is inclined upwardly gradually from outside to inside of cutter hub, and in other embodiments, adjustment screw also can radially be extended along cutter hub.
Claims (4)
1. adjustable precision milling cutter, comprise the blade that rotating shaft is connected along the circumferential removable clamping in periphery upper edge of the cutter hub that extends up and down and cutter hub bottom, it is characterized in that, be installed with the adjustment screw that is in above the blade at cutter hub, adjustment screw is radially extended or radially is inclined upwardly gradually from outside to inside along cutter hub along cutter hub, axial limiting is equipped with roof pressure at the regulating block of blade upside in adjustment screw periphery upper edge, the downside of regulating block have for move radially at cutter hub with adjustment screw, with downward roof pressure or upwards get out of the way the wedge surface of blade.
2. adjustable precision milling cutter according to claim 1, it is characterized in that, a circumferential side of described regulating block is provided with only revolves voussoir, only revolve voussoir and the regulating block faying face by both both sides and only revolve and cooperate, and only revolve voussoir by radially extend along cutter hub or along cutter hub radially from outside to inside gradually acclivitous trip bolt be fixed on the cutter hub.
3. adjustable precision milling cutter according to claim 2 is characterized in that, the faying face of described regulating block only revolves wedge surface along the circumferential squeeze adjustments piece of cutter hub faying face when being used for moving in the cutter hub with trip bolt.
4. according to claim 1 or 2 or 3 described adjustable precision milling cutters, it is characterized in that described blade is cutting tip or the wiper inserts that pottery or metal or cubic boron nitride or diamond are made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320170911 CN203209761U (en) | 2013-04-08 | 2013-04-08 | Adjustable precision milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320170911 CN203209761U (en) | 2013-04-08 | 2013-04-08 | Adjustable precision milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203209761U true CN203209761U (en) | 2013-09-25 |
Family
ID=49199332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320170911 Expired - Lifetime CN203209761U (en) | 2013-04-08 | 2013-04-08 | Adjustable precision milling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203209761U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104096892A (en) * | 2014-06-27 | 2014-10-15 | 宁波敏实汽车零部件技术研发有限公司 | Milling cutter and CNC milling process for aluminum trim-like curved surface gap |
| CN104841994A (en) * | 2015-04-30 | 2015-08-19 | 哈尔滨理工大学 | Radially-adjustable heavy-duty cutting layer milling cutter |
| CN106457422A (en) * | 2014-07-10 | 2017-02-22 | 住友电工硬质合金株式会社 | Cutting insert and face milling cutter |
| CN107949449A (en) * | 2015-09-08 | 2018-04-20 | 伊斯卡有限公司 | Rotary cutting tool with axial position regulating device |
-
2013
- 2013-04-08 CN CN 201320170911 patent/CN203209761U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104096892A (en) * | 2014-06-27 | 2014-10-15 | 宁波敏实汽车零部件技术研发有限公司 | Milling cutter and CNC milling process for aluminum trim-like curved surface gap |
| CN104096892B (en) * | 2014-06-27 | 2018-08-21 | 宁波敏实汽车零部件技术研发有限公司 | A kind of CNC milling process of milling cutter and decorative aluminium strip class curved surface notch |
| CN106457422A (en) * | 2014-07-10 | 2017-02-22 | 住友电工硬质合金株式会社 | Cutting insert and face milling cutter |
| CN104841994A (en) * | 2015-04-30 | 2015-08-19 | 哈尔滨理工大学 | Radially-adjustable heavy-duty cutting layer milling cutter |
| CN107949449A (en) * | 2015-09-08 | 2018-04-20 | 伊斯卡有限公司 | Rotary cutting tool with axial position regulating device |
| CN107949449B (en) * | 2015-09-08 | 2019-11-05 | 伊斯卡有限公司 | Rotary cutting tool with axial position regulating device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: FUNIK ULTRAHARD MATERIALS CO., LTD. Free format text: FORMER NAME: HE'NAN FUNIK ULTRAHARD MATERIAL CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 450001 Zhengzhou high tech Industrial Development Zone, Henan, Holly Street, No. 16 Patentee after: FUNIK ULTRAHARD MATERIAL Co.,Ltd. Address before: 450001 Zhengzhou high tech Industrial Development Zone, Henan, Holly Street, No. 16 Patentee before: HENAN FUNIK ULTRAHARD MATERIAL Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130925 |
|
| CX01 | Expiry of patent term |