CN105382346A - Rotary trimming and chamfering device capable of being used obversely and reversely - Google Patents
Rotary trimming and chamfering device capable of being used obversely and reversely Download PDFInfo
- Publication number
- CN105382346A CN105382346A CN201510873245.XA CN201510873245A CN105382346A CN 105382346 A CN105382346 A CN 105382346A CN 201510873245 A CN201510873245 A CN 201510873245A CN 105382346 A CN105382346 A CN 105382346A
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- cutting tool
- hole
- guide way
- tool
- knife bar
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D79/00—Methods, machines, or devices not covered elsewhere, for working metal by removal of material
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling, Broaching, Filing, Reaming, And Others (AREA)
- Milling Processes (AREA)
Abstract
The invention discloses a rotary trimming and chamfering device capable of being used obversely and reversely and provides a burr trimming tool. According to the burr trimming tool, operation is easy and convenient, the other finish-machined surfaces are not prone to scratches, the machining efficiency is high, and the surfaces are smooth after burr treatment. According to the technical scheme, the front end of a tool bar guiding body (2) is provided with a hole access guiding body; an L-shaped cutting tool (4) passes through a radial through hole of the hole access guiding body in the radial direction in a length-adjustable mode, and chamfering blades are manufactured on the two sides of a tool bit of the L-shaped cutting tool; the cutting edge of the L-shaped cutting tool is locked and fixed in the axial direction through a locking bolt (5) after being turned downwards or upwards. The rotary trimming and chamfering device is mainly used for removing burrs, which cannot be turned easily, on a rotary surface, and the burrs can be removed manually and can also be removed on a vertical drilling machine. When the rotary trimming and chamfering device is in use, the corresponding tool bar guiding body is selected or a proper hole guiding bush is assembled according to the size of an inner hole of a part, and the burrs are removed through rotary cutting after the position of the cutting tool is adjusted and fixed according to the positions of the burrs.
Description
Technical field
The present invention relates to and a kind ofly solve hole wall inside and outside two-sided, cylinder that in machine-building processing, conventional tool can not complete, all kinds of valve body hole, particularly little hole wall chamfering, repaiies the non-standard cutting tool of burr.
Background technology
Inevitable and the right angle burr that produce in metalwork or production of plastics parts process, groove burr, cylindrical, endoporus, hole of reporting to the leadship after accomplishing a task, the burr phenomenas such as counterbore.Metalwork or working of plastics are after automation or semi-automatic large-scale processing, and many products all need to clear up surface spikes, and adopt file, sand papering, efficiency is low, the rough surface after process.In employing, machinery equipment rotates burring mechanism, again need change accurate cutter head and repair, time-consumingly to require great effort again.In recent years, aeronautical product is constantly updated and is regenerated, and new structure part constantly occurs.In the face of complex structure and the high new type fittings of required precision, seeking a kind of most economical, most effective, that quality is the most stable technological method for processing becomes primary prerequisite.Socket joint head in aeronautical product, ears tailstock, ears cylindrical shell class part are very general.Adopt steel ball roll extrusion part base solid to produce distortion parcel bearing chamfer and reach cylinder joint part that fixed axis makes completing after bearing closes up, a large amount of flanging burr can be produced in closing in position; Ears cylindrical shell and ears tailstock class part, after completing and drawing lining two sides, hole Milling Process inside U-type groove, produce a large amount of burr in outer disc point position, limit.Such burr is commonly used minimizing technology and is used file or polishing wheel to carry out repairing file polishing by pincers worker, and due to structure restriction, manual operations is extremely inconvenient, especially easily injures Finishing Parts Machining plane, and after polishing, presentation quality is uneven, and working (machining) efficiency is low.Burr for this type of constitutional detail is removed, and this just needs a kind of specific purpose tool to solve such problem.
Summary of the invention
The present invention seeks to draw excircle of bushing dish point limit, hole for inside hole wall outer disc point limit, bearing closing in, ears cylindrical shell and ears tailstock class part U-type groove inside and outside non-cylinder, especially be that inside and outside non-turning, nose end burr repaiies file polishing manual operations inconvenience, easily injure the problem of precision-machined surface, there is provided a kind of simple to operation, not easily scratch all the other polished surfaces, working (machining) efficiency is high, the convertible reversible deburring facing attachment that burr process rear surface is smooth.
The technical scheme that technical solution problem of the present invention adopts is: a kind of convertible reversible deburring facing attachment, comprise: knife bar guide way 2, L-type cutting tool 4 and supporting knife bar guide way 2 draw hole lining 3, it is characterized in that: knife bar guide way 2 front end is hand-hole guide way, cutter head both sides are with being shaped with L-type cutting tool 4 adjustable-length of chamfered cutting edge radial through the radial direction through hole of hand-hole guide way, after the upset downwards or upward of L-type cutting tool cutting edge, fixed by lock-screw 5 axial locking.
The present invention has following beneficial effect compared to prior art:
Machined surface quality is high: compared with use emery wheel or other deburring tool, because cutter head both sides are shaped with chamfered cutting edge, and adopt sharp cutting edge to cut, finished surface smoothness and precision are all very high.Evenly presentation quality was consistent, and compared to other manual deburring tool: edge iron, chamfering device, scraper, efficiency is high, the more important thing is the smooth surface after burr process in one week to remove nose end burr position inside and outside non-turning.
Simple to operation, not easily scratch all the other polished surfaces: knife bar guide way 2 front end that the present invention adopts is hand-hole guide way, by L-type cutting tool 4 adjustable-length radial through the radial direction through hole of hand-hole guide way, after the upset downwards or upward of L-type cutting tool cutting edge, fixed by lock-screw 5 axial locking.By changing L-type cutting tool locked position and cutting edge reverses direction or upward downwards, hole wall point burr deburring inside and outside different-diameter and diverse location just can be realized easily; Different scraping radiuses and shaving effect just can be reached by the angle of inclination changing cutter head both sides blade chamfering.After only cutter hub need being adjusted to a position corresponding to burr width, just can work on, and cutter head height is constant, ensure that the stability removing internal posterior seta thorn height.
Operating efficiency is high, highly versatile: for working properties, part aperture difference, handle of a knife can be shared, that designs different-diameter draws hole lining, in different use occasions, by simply controlling and operating, lasting rotation can realize quick chamfering, working (machining) efficiency promotes at double, and by work pieces process to satisfied requirement, can reduce the cost of charp tool and quantity in stock.
Rose reamer convenient mounting and clamping, be suitable for pore diameter range large, and efficiency is high, does not need special clamping head and special technical requirement, nearly all Rotary milling devices and instrument can use, as: drilling machine, milling machine, lathe, machining center, electric tool etc.Not only be applicable to the chamfering of standard machinery workpiece, be more suitable for chamfering and deburring that precision baffles angle workpiece.As: aviation, military project, auto industry oil, gas, motor-driven valve, engine cylinder-body, cylinder, spheroid through hole, inner wall hole.No matter manual free operant or self-timing feeding can obtain good processing effect.For any machine, as: drilling machine, lathe, machining center, special machine and hand-held tool etc., running speed can be identical with the drill bit of drilling machine.
Accompanying drawing explanation
Fig. 1 is the embodiment schematic diagram that counter pull type manual rotation of the present invention cuts deburring deburring.
Fig. 2 is the embodiment schematic diagram of forward vertical drill rotary cutting deburring deburring of the present invention.
In figure: 1 rotary force rod, 2 knife bar guide waies, 3 draw hole lining, 4L type cutting tool, 5 lock-screws, 6 product parts.
Detailed description of the invention
In Fig. 1, Fig. 2, convertible reversible deburring facing attachment comprises: knife bar guide way 2, L-type cutting tool 4 and supporting knife bar guide way 2 draw hole lining 3, wherein: knife bar guide way 2 front end is hand-hole guide way, cutter head both sides are with being shaped with L-type cutting tool 4 adjustable-length of chamfered cutting edge radial through the radial direction through hole of hand-hole guide way, after the upset downwards or upward of L-type cutting tool cutting edge, fixed by lock-screw 5 axial locking.Corresponding knife bar guide way 2 can be selected according to part lining endoporus or brearing bore size, for avoiding scratching endoporus, in knife bar guide way and product parts 6, interporal lacuna is typically chosen in 0.15-0.3mm, if without the knife bar guide way of dimension, can with addition of work one draw hole lining 3 with the use of.For increasing the stability of processing, the adjustable body of rod of L-type cutting tool 4 is cuboids, and lock-screw 5 can by the adjustable body of rod axial restraint of described cuboid to L-type cutting tool 4.For easy to adjust, the adjustable body of rod of described L-type cutting tool 4 is carved with length scales.
During converted products part 6, first by knife bar guide way 2 or the knife bar guide way drawing hole lining 3 is housed puts into hole in piece part, then L-type cutting tool 4 is loaded onto, to be adjusted by lock-screw 5 according to spur location and after fixing cutting tool position, L-type cutting tool 4 cutting edge upwards carries out craft " counter pull type " rotary cutting to burr or L-type cutting tool 4 cutting edge is downward, is directly clamped in by knife bar guide way 2 on upright drill and carries out rotating forward cutting.
L-type cutting tool 4 cutting edge craft upwards " counter pull type " rotary cutting mode be generally applicable to be not easy to be placed on upright drill workbench larger, heavier, be not easy to the manual cylindrical shell class part moved, and L-type cutting tool 4 cutting edge is downward, knife bar guide way 2 be clamped in upright drill carries out rotate forward cutting way be generally applicable to easily to move by hand, easy to setup in the smaller parts of upright drill workbench, utilize upright drill rotary cutting can reduce hand labor intensity largely, alleviate batch machining tired.
The chamfered cutting edge angle on cutter head both sides is 30-60 degree, can realize the chamfering requirement of different angles, and now cutting effect is best.Time in the front end guide way access aperture of rose reamer, cutter head is with angled cutting edge rely on knife bar guide way self-strength to hole surface chamfer and deburring, turning cutting tool after completing, access aperture opposite end chamfering and deburring.Guide way via hole relies on self body of rod or draws lining location, hole, changes knife bar guide way 2 length dimension and can change blade to product parts 6 burr deburring dimension of inner and outer diameters, realize chamfering and cut.Draw hole lining to cut and damage by producing foramen primum wall during via hole.
The present invention is a kind of pincers worker burring mechanism primarily of knife bar guide way 2, L-type cutting tool 4, the convertible reversible deburring facing attachment that draws the composition such as hole lining 3, be mainly used in removing the surfaces of revolution burr that turner is not easy to processing, can remove by hand also can be used on upright drill and carry out.During use, the knife bar guide way suitable according to inner bore of part size Selection or be equipped with suitable draw hole lining after, adjust according to spur location and rotary cutting removal carried out to burr after fixing cutting tool position.Tool in Cutting radius is adjustable, rotary cutting, removal turner are not easy to the surfaces of revolution burr processed.The knife bar guide way 2 suitable according to inner bore of part size Selection or be equipped with suitable draw hole lining 3 after, lock-screw 5 is utilized to regulate cutting tool and spur location distance, and with hole in piece part center for axle carries out rotary cutting, ensure that presentation quality consistent and working (machining) efficiency in deburring position significantly improves.
Claims (5)
1. a convertible reversible deburring facing attachment, comprise: knife bar guide way (2), L-type cutting tool (4) and supporting knife bar guide way (2) draw hole lining (3), it is characterized in that: knife bar guide way (2) front end is hand-hole guide way, cutter head both sides are shaped with the radial direction through hole of L-type cutting tool (4) adjustable-length ground radial through hand-hole guide way of chamfered cutting edge, after the upset downwards or upward of L-type cutting tool cutting edge, fixed by lock-screw (5) axial locking.
2. convertible reversible deburring facing attachment as claimed in claim 1, is characterized in that: knife bar guide way and product parts (6) interior interporal lacuna are 0.15-0.3mm,
Convertible reversible deburring facing attachment as claimed in claim 1, it is characterized in that: the adjustable body of rod of L-type cutting tool (4) is cuboid, lock-screw (5) is by the adjustable body of rod axial restraint of described cuboid to L-type cutting tool (4).
3. convertible reversible deburring facing attachment as claimed in claim 3, is characterized in that: the adjustable body of rod of described L-type cutting tool (4) is carved with length scales.
4. convertible reversible deburring facing attachment as claimed in claim 1, is characterized in that: the chamfered cutting edge angle on cutter head both sides is 30-60 degree.
5. convertible reversible deburring facing attachment as claimed in claim 1, it is characterized in that: L-type cutting tool (4) cutting edge upwards carries out craft " counter pull type " rotary cutting to burr or L-type cutting tool (4) cutting edge is downward, is directly clamped on upright drill by knife bar guide way (2) and carries out rotating forward cutting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510873245.XA CN105382346A (en) | 2015-12-02 | 2015-12-02 | Rotary trimming and chamfering device capable of being used obversely and reversely |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510873245.XA CN105382346A (en) | 2015-12-02 | 2015-12-02 | Rotary trimming and chamfering device capable of being used obversely and reversely |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105382346A true CN105382346A (en) | 2016-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510873245.XA Pending CN105382346A (en) | 2015-12-02 | 2015-12-02 | Rotary trimming and chamfering device capable of being used obversely and reversely |
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| CN (1) | CN105382346A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106735578A (en) * | 2016-11-25 | 2017-05-31 | 沈阳黎明航空发动机(集团)有限责任公司 | The machining tool and its processing method of a kind of double-layer thin wall concentric holes point Edge Blend |
| CN111321289A (en) * | 2020-04-13 | 2020-06-23 | 中国人民解放军空军工程大学 | Laser shock strengthening method for pre-deformed hole end face |
| CN115921931A (en) * | 2022-12-14 | 2023-04-07 | 中航贵州飞机有限责任公司 | Reverse hole guiding device and method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60201814A (en) * | 1984-03-23 | 1985-10-12 | Aisin Warner Ltd | Deburring tool and removal of burrs |
| JPH02243224A (en) * | 1989-03-15 | 1990-09-27 | Mitsubishi Motors Corp | Eliminating cutting burr in gear part |
| CN1868650A (en) * | 2006-06-29 | 2006-11-29 | 贵州群建齿轮有限公司 | Mechanical device for removing gear-hobbing burr |
| CN102049568A (en) * | 2010-10-29 | 2011-05-11 | 宁波江丰电子材料有限公司 | Machining device for tantalum ring fixing component |
| CN203003273U (en) * | 2012-12-29 | 2013-06-19 | 重庆长安汽车股份有限公司 | Bidirectional circular hole chamfering tool |
| CN203901306U (en) * | 2014-05-06 | 2014-10-29 | 重庆浩立塑胶有限公司 | Trimming knife |
| CN205166058U (en) * | 2015-12-02 | 2016-04-20 | 四川凌峰航空液压机械有限公司 | Upset chamfer burr deburring instrument with adjustable |
-
2015
- 2015-12-02 CN CN201510873245.XA patent/CN105382346A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60201814A (en) * | 1984-03-23 | 1985-10-12 | Aisin Warner Ltd | Deburring tool and removal of burrs |
| JPH02243224A (en) * | 1989-03-15 | 1990-09-27 | Mitsubishi Motors Corp | Eliminating cutting burr in gear part |
| CN1868650A (en) * | 2006-06-29 | 2006-11-29 | 贵州群建齿轮有限公司 | Mechanical device for removing gear-hobbing burr |
| CN102049568A (en) * | 2010-10-29 | 2011-05-11 | 宁波江丰电子材料有限公司 | Machining device for tantalum ring fixing component |
| CN203003273U (en) * | 2012-12-29 | 2013-06-19 | 重庆长安汽车股份有限公司 | Bidirectional circular hole chamfering tool |
| CN203901306U (en) * | 2014-05-06 | 2014-10-29 | 重庆浩立塑胶有限公司 | Trimming knife |
| CN205166058U (en) * | 2015-12-02 | 2016-04-20 | 四川凌峰航空液压机械有限公司 | Upset chamfer burr deburring instrument with adjustable |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106735578A (en) * | 2016-11-25 | 2017-05-31 | 沈阳黎明航空发动机(集团)有限责任公司 | The machining tool and its processing method of a kind of double-layer thin wall concentric holes point Edge Blend |
| CN111321289A (en) * | 2020-04-13 | 2020-06-23 | 中国人民解放军空军工程大学 | Laser shock strengthening method for pre-deformed hole end face |
| CN115921931A (en) * | 2022-12-14 | 2023-04-07 | 中航贵州飞机有限责任公司 | Reverse hole guiding device and method thereof |
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Application publication date: 20160309 |
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