CN203992556U - The accurate facing cutter of a kind of axial adjustable - Google Patents
The accurate facing cutter of a kind of axial adjustable Download PDFInfo
- Publication number
- CN203992556U CN203992556U CN201420498531.3U CN201420498531U CN203992556U CN 203992556 U CN203992556 U CN 203992556U CN 201420498531 U CN201420498531 U CN 201420498531U CN 203992556 U CN203992556 U CN 203992556U
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- CN
- China
- Prior art keywords
- axial adjustable
- type block
- cutterhead
- wedge type
- blade seat
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Abstract
The accurate facing cutter of a kind of axial adjustable, comprise cutterhead, in described cutterhead card, be evenly provided with some blade installation slots, in each blade installation slot, be provided with a wedge type block and an axial adjustable blade seat, described wedge type block comprises two inclined-planes that gradient is different, inclined-plane laminating blade installation slot that in two inclined-planes, gradient is larger, and a less inclined-plane of the gradient axial adjustable blade seat of fitting; And be inclined-plane with the face of wedge type block laminating on described axial adjustable blade seat, its gradient is as the criterion with laminating wedge type block, and be provided with a cylindricality mounting head at the root of axial adjustable blade seat, this cylindricality mounting head inside fire attack screwed hole, and have screwed hole in the same inside fire attack of blade installation slot bottom correspondence position of cutterhead, axial adjustable blade seat is connected by the blade installation slot of double end adjustment screw and cutterhead in screwed hole position.The utility model technique is simple, easy to process, assembling easily, and effective assembly precision and process intensity.
Description
Technical field
The utility model relates to and belongs to Machining Technology field, is specially the accurate facing cutter of a kind of axial adjustable.
Background technology
In metal cutting processing industry, facing cut fine finishining is a difficult point always, and the surface roughness of pursuing high request is the important development direction of cutting tool always, just need actual cut cutter to have higher beat requirement and comparatively stable precision stability in order to realize this object, this is just for cutter manufacture is had higher requirement.The difficulty of manufacturing in order to reduce cutter, facing cut finishing tool is generally made into adjustable structure.Known a kind of structure of adjusting in machining field at present, comprise cutting insert, removable locating piece, wedge-shaped adjusting block and retaining mechanism, push the oblique locating surface of removable locating piece by the inclined-plane of wedge-shaped adjusting block, thereby force removable locating piece to extend axially along cutter, this structure is in course of adjustment usually because the frictional force of oblique locating surface is excessive, can make removable locating piece generation angular deflection and directly affect the smoothing angle of wiper inserts, and in fine finishining field, smoothing angle is also one of main factor affecting machined surface quality.
In addition, the facing cutter of said structure is merely able to carry out one direction adjustment conventionally, in the time that adjustment exceedes reference position, often need manually to be returned under reference position and could again readjust, so just make the adjustment of cutter become loaded down with trivial details, also easily have influence on its machining accuracy simultaneously.A kind of plain milling cutter of the dimple with adjustable inserted folder is disclosed at patent documentation CN1046228, this plain milling cutter is a kind of cutting tool of adjustable structure, it includes the movable tool-holder of having inlayed cutting insert, movable tool-holder passes through two screw lock on tool matrix, utilize an eccentric screw of adjusting as adjusting structure, thereby the rotation of adjusting screw by bias changes the eccentric tangent position of adjusting between screw and movable tool-holder, force movable tool-holder to be subjected to displacement along tool axis direction, adjust thereby reach the object that cutting insert is beated.This adjustment structure can realize two-way adjustment, but because making cutter its adjustment behavior that is in course of adjustment, the unique property of eccentric screw cannot accomplish equivalent progressive adjustments, be that the same angle of eccentric screw rotating photo cannot be accomplished equivalent amount of movement at axial direction, thereby cannot estimate the adjustment precision level of this adjustment structure.
Utility model content
The technical problem that the utility model solves is to provide a kind of axial adjustable accurate facing cutter, to solve the shortcoming in above-mentioned background technology.
The technical problem that the utility model solves realizes by the following technical solutions:
The accurate facing cutter of a kind of axial adjustable, comprise cutterhead, in its cutterhead card, be evenly provided with some blade installation slots, in each blade installation slot, be provided with a wedge type block and an axial adjustable blade seat, described wedge type block comprises two inclined-planes that gradient is different, inclined-plane laminating blade installation slot that in two inclined-planes, gradient is larger, and a less inclined-plane of the gradient axial adjustable blade seat of fitting; And be inclined-plane with the face of wedge type block laminating on described axial adjustable blade seat, its gradient is as the criterion with laminating wedge type block, and be provided with a cylindricality mounting head at the root of axial adjustable blade seat, this cylindricality mounting head inside fire attack screwed hole, and have screwed hole in the same inside fire attack of blade installation slot bottom correspondence position of cutterhead, axial adjustable blade seat is connected by the blade installation slot of double end adjustment screw and cutterhead in screwed hole position.
In the utility model, on described wedge type block, be processed with the counter sink that housing screw is used, wedge type block is fastened on cutterhead by sunk screw.
In the utility model, the thread segment that screws in axial adjustable blade seat in described double end adjustment screw is contrary with the rotation direction of the threaded line of the thread segment of screw-in blade installation slot bottom.
In the utility model, on described axial adjustable blade seat, a side of wedge type block is provided with tool fitting dorsad, and milling cutter tip is connected on the tool fitting of axial adjustable blade seat by countersunk head screw element.
Advantage of the present utility model and beneficial effect are:
1, the utility model utilizes the face of cylinder and inclined-plane, can realize reliably blade location and compress, and prevents that in process, blade position changes and radially flies out;
2, the utility model utilizes screw thread to carry out axial adjustment, can realize continuous fine adjustment, easy to adjust reliable;
3, the utility model, by the machining accuracy of blade bearing and cutterhead, ensures accurate positioning when each blade is initially installed on cutterhead, in the time that needs regulate, can regulate according to the wear extent of a blade easily.
Brief description of the drawings
Fig. 1 is the assembling schematic diagram of the utility model preferred embodiment.
Fig. 2 is the side direction generalized section of Fig. 1.
Fig. 3 is the facing cutter card schematic diagram of Fig. 1.
Wherein: 1, cutterhead; 2, wedge type block; 3, housing screw; 4, double end adjustment screw; 5, axial adjustable blade seat; 6, indexable insert tip, throw away tip; 7, blade pressing screw.
Detailed description of the invention
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Referring to Fig. 1, Fig. 2, the preferred embodiment of the accurate facing cutter of a kind of axial adjustable of Fig. 3, in the present embodiment, the accurate facing cutter of axial adjustable comprises cutterhead 1, in this cutterhead 1 card, be evenly provided with six blade installation slots, on each blade installation slot, be provided with wedge type block 2 and axial adjustable blade seat 5, wedge type block 2 comprises two inclined-planes that gradient is different, and be connected on cutterhead 1 by the housing screw 3 of countersunk head formula, the inclined-plane laminating blade installation slot that its outside gradient is larger, the axial adjustable blade seat 5 and fit in a less inclined-plane of gradient, and on the face that axially adjustable blade seat 5 is fitted with wedge type block 2, be provided with an inclined-plane consistent with axial adjustable blade seat 5 binding face gradients.
Axially adjustable blade seat 5 is provided with indexable insert tip, throw away tip 6 as milling cutter tip on the tool fitting of a side of wedge type block 2 dorsad, and carry out fastening by blade pressing screw 7 to it, and the other end relative with tool fitting is processed with cylindricality mounting head, in the present embodiment, this cylindricality mounting head inside fire attack dextrorotation internal thread, and double end adjustment screw 4 to screw on the thread segment of axial adjustable blade seat 5 be dextrorotation external screw thread, and be sinistral external thread on the thread segment of screw-in cutterhead 1 part, axially adjustable blade seat 5 is connected with cutterhead 1 by cylindricality mounting head and double end adjustment screw 4.
The operation principle of the present embodiment is as follows: when all parts are according to after installing shown in Fig. 1, axially the external cylindrical surface of adjustable blade seat 5 and the inner cylinder face interference fits that cutterhead 1 indicates, play positioning action.Blade bearing mounting groove side on axial adjustable blade seat 5, wedge type block 2 and cutterhead 1 is all processed with inclined-plane, after the housing screw 3 on wedge type block 2 is tightened, the screw of inclined-plane and compression just can be completely fixed axial adjustable blade seat 5, prevents that it from moving axially and radially flying in the time of high speed; And unscrew housing screw 3, by regulating double end adjustment screw 4 just can regulate the axial location of indexable insert tip, throw away tip 6.
More than show and described general principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and description, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. the accurate facing cutter of axial adjustable, comprise cutterhead, in described cutterhead card, be evenly provided with some blade installation slots, it is characterized in that, in each blade installation slot, be provided with a wedge type block and an axial adjustable blade seat, described wedge type block comprises two inclined-planes that gradient is different, inclined-plane laminating blade installation slot that in two inclined-planes, gradient is larger, and a less inclined-plane of the gradient axial adjustable blade seat of fitting; And be inclined-plane with the face of wedge type block laminating on described axial adjustable blade seat, its gradient is as the criterion with laminating wedge type block, and be provided with a cylindricality mounting head at the root of axial adjustable blade seat, this cylindricality mounting head inside fire attack screwed hole, and have screwed hole in the same inside fire attack of blade installation slot bottom correspondence position of cutterhead, axial adjustable blade seat is connected by the blade installation slot of double end adjustment screw and cutterhead in screwed hole position.
2. the accurate facing cutter of a kind of axial adjustable according to claim 1, is characterized in that, on described wedge type block, be processed with the counter sink that housing screw is used, wedge type block is fastened on cutterhead by sunk screw.
3. the accurate facing cutter of a kind of axial adjustable according to claim 1, is characterized in that, the thread segment that screws in axial adjustable blade seat in described double end adjustment screw is contrary with the rotation direction of the threaded line of the thread segment of screw-in blade installation slot bottom.
4. the accurate facing cutter of a kind of axial adjustable according to claim 1, is characterized in that, milling cutter tip is connected on the tool fitting of axial adjustable blade seat by countersunk head screw element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420498531.3U CN203992556U (en) | 2014-09-01 | 2014-09-01 | The accurate facing cutter of a kind of axial adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420498531.3U CN203992556U (en) | 2014-09-01 | 2014-09-01 | The accurate facing cutter of a kind of axial adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203992556U true CN203992556U (en) | 2014-12-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420498531.3U Expired - Fee Related CN203992556U (en) | 2014-09-01 | 2014-09-01 | The accurate facing cutter of a kind of axial adjustable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203992556U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104889467A (en) * | 2015-06-15 | 2015-09-09 | 陕西汉机精密机械股份有限公司 | Cylindrical cutting head disc cutter with adjustable milling blade position |
| CN105234440A (en) * | 2015-10-29 | 2016-01-13 | 株洲钻石切削刀具股份有限公司 | Cutter with adjustable cutting blade position |
| CN107971545A (en) * | 2016-10-21 | 2018-05-01 | 上海泰锋精密刀具股份有限公司 | A kind of disposable type covers cutterhead |
| CN110524627A (en) * | 2019-08-06 | 2019-12-03 | 上海飞彩制版有限公司 | Knife line mosaic formula rotary Roll-turning tool and preparation method thereof |
| CN112916931A (en) * | 2021-01-22 | 2021-06-08 | 大连理工大学 | High-precision large-diameter insert type disc milling cutter with finely adjustable blade |
-
2014
- 2014-09-01 CN CN201420498531.3U patent/CN203992556U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104889467A (en) * | 2015-06-15 | 2015-09-09 | 陕西汉机精密机械股份有限公司 | Cylindrical cutting head disc cutter with adjustable milling blade position |
| CN105234440A (en) * | 2015-10-29 | 2016-01-13 | 株洲钻石切削刀具股份有限公司 | Cutter with adjustable cutting blade position |
| CN105234440B (en) * | 2015-10-29 | 2017-06-20 | 株洲钻石切削刀具股份有限公司 | A kind of adjustable cutting tool in cutting tip position |
| CN107971545A (en) * | 2016-10-21 | 2018-05-01 | 上海泰锋精密刀具股份有限公司 | A kind of disposable type covers cutterhead |
| CN110524627A (en) * | 2019-08-06 | 2019-12-03 | 上海飞彩制版有限公司 | Knife line mosaic formula rotary Roll-turning tool and preparation method thereof |
| CN112916931A (en) * | 2021-01-22 | 2021-06-08 | 大连理工大学 | High-precision large-diameter insert type disc milling cutter with finely adjustable blade |
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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: 20141210 Termination date: 20150901 |
|
| EXPY | Termination of patent right or utility model |