CN103506707A - Annular groove machining tool and method - Google Patents
Annular groove machining tool and method Download PDFInfo
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- CN103506707A CN103506707A CN201310457429.9A CN201310457429A CN103506707A CN 103506707 A CN103506707 A CN 103506707A CN 201310457429 A CN201310457429 A CN 201310457429A CN 103506707 A CN103506707 A CN 103506707A
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Abstract
The invention discloses an annular groove machining tool and a clamping tool. The annular groove machining tool comprises a tool holder and is characterized in that two tool grooves which stretch in the axial direction of the tool holder are formed in the end faces of the tool holder; threaded holes perpendicular to the tool grooves are formed in the positions, located on the side faces of the tool grooves, on the circumferential wall of the tool holder; fastening bolts are matched in the threaded holes; a left offset tool and a right offset tool are matched in each tool groove. Compared with the prior art, a series of annular groove workpieces can be rapidly and effectively clamped and machined, repeated labor is avoided, labor intensity is relieved, production efficiency is improved, and production cost is reduced.
Description
Technical field
The invention discloses and belong to machinery manufacturing technology field, be specially wide, simple and easy, the efficient cannelure processing tool of a kind of range of work and method.
Background technology
In mechanical processing industry, often can run into the situation of processing cannelure on workpiece.As the series of annular grooves (for mounting spring) of " trip plate " in " sintering pallet assembling "; The end face seal annular groove (for sealing ring is installed) of all kinds of non-axial workpieces.As shown in Figure 1, 2, outer shroud is of a size of φ d1, and interior ring size is φ d2.
At present, the main processing method of series of annular grooves has following several:
1, numerical control milling.Adopt numerical control boring or milling machine tool to carry out Milling Process cannelure, production cost is higher, and efficiency is lower and be not suitable for the narrower cannelure of groove width;
2, hilted broadsword cutting.On boring or milling machine tool, adopt the processing method of hilted broadsword cutting, should not adopt alloy blade and working (machining) efficiency low;
3, cylindrical drill or target drill.On boring or milling machine tool, adopt cylindrical drill or target drill processing cannelure, efficiency is higher, but the cost of charp tool is higher and do not possess versatility.
Summary of the invention
The object of this invention is to provide wide, simple and easy, the efficient cannelure processing method of a kind of range of work and frock, can guarantee under the prerequisite of crudy, on boring machine or milling machine, process efficiently series of annular grooves.
For achieving the above object, the present invention by the following technical solutions:
A kind of tool bit for processing annular groove and clamping tooling, described cutter comprises handle of a knife, the end face of handle of a knife is provided with two cutter grooves that extend along handle of a knife axial direction, and on handle of a knife perisporium, ,Dao Cao side is provided with top perpendicular to the screwed hole of cutter groove, coordinates fastening bolt in screwed hole; In each cutter groove, be combined with respectively cutter---left and right offset tool.
Further, two described cutter grooves are symmetrical about the central axis of handle of a knife.
Further, the end face that is provided with cutter groove of described handle of a knife is circular end surface, and two cutter grooves are symmetrical about the center of circle of circular end surface, wherein along Liang Daocao extension, overlaps; One side of each cutter groove is provided with breach, offers the described tapped through hole perpendicular to cutter groove on breach, and two breach are positioned at about the end face center of circle symmetrical.
Further, the width of described cutter is less than the width of cutter groove.
Further, the width of described cutter is less than cutter well width 2mm.
Further, the anterior angle of cutter is 10 °～15 °, and primary clearance is 5 °～10 °, and front clearance is 8 °～10 °, and auxiliary angle is 3 °～5 °.
Further, described clamping tooling comprises pressing plate, bolt and L-type locating piece, and the upper end of bolt is through pressing plate, and bolt is positioned on the screw column of below of pressing plate and is arranged with spring; Also include adjustable location-plate, the two ends of adjustable location-plate are semi-circular structure, and the middle part of location-plate is provided with elongated slot.
First, according to processed series of annular grooves workpiece, make above-mentioned instrument, frock; Then, complete the clamping of instrument assembling and workpiece, and instrument is arranged on boring or milling machine spindle; Adjust again lathe, centering workpiece and adjust left and right offset tool, make left avertence cutter major-minor blade and right avertence cutter major-minor blade respectively with cannelure outer, interior ring size is corresponding; Finally, process at one time cannelure.
Operation principle of the present invention and beneficial effect show:
The invention mainly comprises instrument and clamping tooling.
Wherein, instrument mainly comprises part handle of a knife, cutter---left and right offset tool and fastening bolt etc.; By handle of a knife, whole machine tool is connected, the left and right offset tool of cutter is for cut the outer edge of cannelure respectively simultaneously, and fastening bolt is for being fixed on handle of a knife by cutter.
Clamping tooling mainly comprises " adjustable location-plate ", " L-type locating piece ", spring and bolt, pressing plate etc.
Back of work adopts three " L-type locating piece " location, and the size of locating piece should be definite according to the T-shaped well width of platen, and the face to be processed that postorder workpiece has once been adjusted in assurance is vertical with machine tool chief axis all the time; One side adopts " adjustable location-plate " location, and the position of workpiece is fixed, and facilitates the processing of lathe location,, should " adjustable location-plate " be produced as follows: 1., for the scope of application of expansion location-plate, be designed to ellipse, and in centre, mill out elongated slot meanwhile; 2. for guaranteeing that location-plate contacts with the reliable of workpiece, location-plate is designed to stepped form.Workpiece top adopts pressing plate, bolt workpiece pressing, on bolt, should put on spring, and spring length should be definite according to workpiece and pressing plate, and while guaranteeing dismounting workpiece, spring can be upspring pressing plate, thereby reduces labor intensity and enhance productivity.
Utilize this kind of instrument and clamping method, can realize clamping and processing series of annular grooves workpiece quickly and efficiently, avoided repeated labor, thereby alleviated labour intensity, improved production efficiency and reduced production cost.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, the accompanying drawing the following describes is only some embodiment that record in the application, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing;
Fig. 1 is ring channel structures schematic diagram;
Fig. 2 is the A-A schematic diagram of Fig. 1;
Fig. 3 is instrument assembly structure schematic diagram;
Fig. 4 is handle of a knife end view
Fig. 5 is handle of a knife perspective view;
Fig. 6 is right avertence cutter perspective view;
Fig. 7 is right avertence cutter schematic diagram;
Fig. 8 is left avertence cutter perspective view;
Fig. 9 is left avertence knife structure schematic diagram;
Figure 10,11 is work piece holder schematic diagram;
Figure 12 is adjustable location-plate schematic diagram.
The specific embodiment
The correlation technique content of not addressing below all can adopt or use for reference prior art.
In order to make those skilled in the art person understand better the technical scheme in the application, below in conjunction with the accompanying drawing in the embodiment of the present application, technical scheme in the embodiment of the present application is clearly and completely described, obviously, described embodiment is only the application's part embodiment, rather than whole embodiment.Embodiment based in the application, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all should belong to the scope of the application's protection.
A kind of tool bit for processing annular groove, as shown in Figure 3, described cutter comprises handle of a knife 11, as shown in Figure 5, the end face of handle of a knife 11 is circular end surface, and as shown in Figure 4, end face is provided with two cutter grooves 12 that extend along handle of a knife axial direction (handle of a knife length direction), two cutter grooves 12 are symmetrical about the center of circle of circular end surface, and partially overlap on bearing of trend; The interior cutter that is combined with respectively of each cutter groove 12---left and right offset tool 13.
It is symmetrical about the end face center of circle that one side of each cutter groove 12 is provided with breach 14, two breach 14, offers the described tapped through hole 15 perpendicular to cutter groove on breach 14, is combined with fastening bolt 16 in tapped through hole 15, for fixing left and right offset tool.
Handle of a knife 11 should be according to making processing shown in schematic diagram.First, according to drawing requirement, complete turning processing, comprise cylindrical, the conical surface, end face and afterbody silk hole etc.; Then, Milling Process goes out each groove respectively, comprise on flange and nose circle cylinder, and two place's cutter grooves should be made by Central Symmetry; Finally, bore tapping hole.
As shown in Figure 4, the width dimensions of cutter groove 12 is " h+h1 ", and wherein, size h is cutter width; Size h1 is cutter Yu Daocao gap, generally should be 2mm left and right; Cutter groove depth L should determine according to handle of a knife rigidity and cannelure size, guarantees that cutter can be adjustable in certain periphery, thereby processes the cannelure of different φ d1 and φ d2.
As shown in Fig. 8-11, it is " left and right offset tool " schematic diagram.While making left and right offset tool, cutter width t should be less than annular groove width 2～4mm, and meanwhile, cutter should grind arc anterior angle (angle is 10 °～15 °), primary clearance (angle is 5 °～10 °), guarantees rigidity and the sharpness of cutter; Grind cutter front clearance (angle is 8 °～10 °) and auxiliary angle (angle is 3 °～5 °), make meeting under the prerequisite of cutter rigidity, cutter should not interfere with cannelure.As shown in Figure 2, the front cutting edge of left avertence cutter and right avertence cutter is for Tool advance, and the major-minor blade of left avertence cutter is for processing the outer shroud φ d1 of cannelure, and the major-minor blade of right avertence cutter is for processing the interior ring φ d2 of cannelure.
Cannelure processing clamping tooling, shown in Figure 10-11, comprises pressing plate 21, bolt and L-type locating piece 22, and the upper end of bolt is through pressing plate 21, and bolt is positioned on the screw column of below of pressing plate 21 and is arranged with spring 23; Also include adjustable location-plate 24, adjustable location-plate 24 two ends are semi-circular structure, shown in Figure 12, and the whole oval structure that forms, the middle part of location-plate is provided with elongated slot.
In practical operation processing, first, according to processed series of annular grooves, make above-mentioned instrument, frock; Then, according to Fig. 3,4, complete the clamping of instrument assembling and workpiece, and instrument is arranged on machine tool chief axis; Adjust again lathe, centering workpiece and adjust left and right offset tool, make left avertence cutter major-minor blade and right avertence cutter major-minor blade respectively with cannelure outer, (φ d1, φ d2) is corresponding for interior ring size; Finally, process at one time cannelure.
The above is only the application's preferred embodiment, makes those skilled in the art can understand or realize the application.To the multiple modification of these embodiment, will be apparent to one skilled in the art, General Principle as defined herein can be in the situation that do not depart from the application's spirit or scope, realization in other embodiments.Therefore, the application will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. a tool bit for processing annular groove and clamping tooling, described cutter comprises handle of a knife, it is characterized in that: the end face of handle of a knife is provided with two cutter grooves that extend along handle of a knife axial direction, on handle of a knife perisporium, ,Dao Cao side is provided with top perpendicular to the screwed hole of cutter groove, coordinates fastening bolt in screwed hole; In each cutter groove, be combined with respectively cutter---left and right offset tool.
2. tool bit for processing annular groove according to claim 1 and clamping tooling, is characterized in that: two described cutter grooves are symmetrical about the central axis of handle of a knife.
3. tool bit for processing annular groove according to claim 1 and 2 and clamping tooling, is characterized in that: the end face that is provided with cutter groove of described handle of a knife is circular end surface, and two cutter grooves are symmetrical about the center of circle of circular end surface, wherein along Liang Daocao extension, overlap; One side of each cutter groove is provided with breach, offers the described tapped through hole perpendicular to cutter groove on breach, and two breach are positioned at about the end face center of circle symmetrical.
4. tool bit for processing annular groove according to claim 1 and clamping tooling, is characterized in that: the width of described cutter is less than the width of cutter groove.
5. tool bit for processing annular groove according to claim 3 and clamping tooling, is characterized in that: the width of described cutter is less than cutter well width 2mm.
6. tool bit for processing annular groove according to claim 1 and clamping tooling, is characterized in that: the anterior angle of cutter is 10 °～15 °, and primary clearance is 5 °～10 °, and front clearance is 8 °～10 °, and auxiliary angle is 3 °～5 °.
7. tool bit for processing annular groove according to claim 1 and clamping tooling, it is characterized in that: described clamping tooling comprises pressing plate, bolt and L-type locating piece, the upper end of bolt is through pressing plate, and bolt is positioned on the screw column of below of pressing plate and is arranged with spring; Also include adjustable location-plate, the two ends of adjustable location-plate are semi-circular structure, and the middle part of location-plate is provided with elongated slot.
8. cannelure processing method, is characterized in that: first, according to processed series of annular grooves workpiece, make above-mentioned instrument, frock; Then, complete the clamping of instrument assembling and workpiece, and instrument is arranged on boring or milling machine spindle; Adjust again lathe, centering workpiece and adjust left and right offset tool, make left avertence cutter major-minor blade and right avertence cutter major-minor blade respectively with cannelure outer, interior ring size is corresponding; Finally, process at one time cannelure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310457429.9A CN103506707A (en) | 2013-09-30 | 2013-09-30 | Annular groove machining tool and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310457429.9A CN103506707A (en) | 2013-09-30 | 2013-09-30 | Annular groove machining tool and method |
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| CN103506707A true CN103506707A (en) | 2014-01-15 |
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| CN201310457429.9A Pending CN103506707A (en) | 2013-09-30 | 2013-09-30 | Annular groove machining tool and method |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104191002A (en) * | 2014-08-19 | 2014-12-10 | 北京北方车辆集团有限公司 | Adjustable, rapid and automatic discharging cylindrical drill |
| CN104191006A (en) * | 2014-07-30 | 2014-12-10 | 梧州市旺捷机械制造有限公司 | Base machining method |
| CN104493688A (en) * | 2014-12-15 | 2015-04-08 | 天津机辆轨道交通装备有限责任公司 | Valve hole grinding die |
| CN105290453A (en) * | 2015-11-19 | 2016-02-03 | 宜昌江峡船用机械有限责任公司 | Device and method for machining annular sealing groove through ordinary boring mill |
| CN106319456A (en) * | 2015-06-15 | 2017-01-11 | 宁波江丰电子材料股份有限公司 | Target material component and preparation method thereof |
| CN107716962A (en) * | 2017-09-30 | 2018-02-23 | 鼎胜刀具（东莞）有限公司 | A kind of minute surface knife |
| CN111360310A (en) * | 2020-03-30 | 2020-07-03 | 广州小出钢管有限公司 | Adjustable cutting device of multiterminal processing |
| CN114406574A (en) * | 2022-01-28 | 2022-04-29 | 厦门金鹭特种合金有限公司 | Coupling type welding tool for cutter manufacturing |
| CN115070367A (en) * | 2022-07-06 | 2022-09-20 | 上海中船三井造船柴油机有限公司 | Machining method for sealing groove of cylinder body of marine diesel engine |
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| US4043697A (en) * | 1975-07-26 | 1977-08-23 | Komet Stahlhalter- Und Werkzeugfabrik, Robert Breuning Gmbh | Mountings for boring tool bits |
| US4595320A (en) * | 1983-09-20 | 1986-06-17 | Urma Ag | Boring tool with a double cutter head, in which the working load is prevented outside the elastic range of the cutting bit holder material in the vicinity of the outermost radial positioning |
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| CN202052956U (en) * | 2011-03-31 | 2011-11-30 | 绍兴汉纳机电设备有限公司 | Double-blade boring cutter |
| CN102335759A (en) * | 2011-10-20 | 2012-02-01 | 庞勇 | Multipurpose double-edge adjustable boring cutter |
| CN202571333U (en) * | 2012-03-21 | 2012-12-05 | 张春财 | Boring cutter structure preventing swinging and slipping |
| CN203679436U (en) * | 2013-09-30 | 2014-07-02 | 莱芜钢铁集团有限公司 | Annular groove processing tooling |
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2013
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4043697A (en) * | 1975-07-26 | 1977-08-23 | Komet Stahlhalter- Und Werkzeugfabrik, Robert Breuning Gmbh | Mountings for boring tool bits |
| US4595320A (en) * | 1983-09-20 | 1986-06-17 | Urma Ag | Boring tool with a double cutter head, in which the working load is prevented outside the elastic range of the cutting bit holder material in the vicinity of the outermost radial positioning |
| CN201405213Y (en) * | 2009-05-05 | 2010-02-17 | 洛阳古城机械有限公司 | Clamp for processing a plurality of elongated holes |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104191006A (en) * | 2014-07-30 | 2014-12-10 | 梧州市旺捷机械制造有限公司 | Base machining method |
| CN104191002A (en) * | 2014-08-19 | 2014-12-10 | 北京北方车辆集团有限公司 | Adjustable, rapid and automatic discharging cylindrical drill |
| CN104493688A (en) * | 2014-12-15 | 2015-04-08 | 天津机辆轨道交通装备有限责任公司 | Valve hole grinding die |
| CN106319456A (en) * | 2015-06-15 | 2017-01-11 | 宁波江丰电子材料股份有限公司 | Target material component and preparation method thereof |
| CN105290453A (en) * | 2015-11-19 | 2016-02-03 | 宜昌江峡船用机械有限责任公司 | Device and method for machining annular sealing groove through ordinary boring mill |
| CN107716962A (en) * | 2017-09-30 | 2018-02-23 | 鼎胜刀具（东莞）有限公司 | A kind of minute surface knife |
| CN111360310A (en) * | 2020-03-30 | 2020-07-03 | 广州小出钢管有限公司 | Adjustable cutting device of multiterminal processing |
| CN114406574A (en) * | 2022-01-28 | 2022-04-29 | 厦门金鹭特种合金有限公司 | Coupling type welding tool for cutter manufacturing |
| CN114406574B (en) * | 2022-01-28 | 2024-04-05 | 厦门金鹭特种合金有限公司 | Coupling type welding tool for manufacturing cutter |
| CN115070367A (en) * | 2022-07-06 | 2022-09-20 | 上海中船三井造船柴油机有限公司 | Machining method for sealing groove of cylinder body of marine diesel engine |
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Application publication date: 20140115 |